1 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
5 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
7 * config/glibc-stdint.h (OPTION_MUSL): Define.
8 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
9 Change the definition based on OPTION_MUSL for 64 bit targets.
10 * config/linux.h (OPTION_MUSL): Redefine.
11 * config/alpha/linux.h (OPTION_MUSL): Redefine.
12 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
13 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
15 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
16 Szabolcs Nagy <szabolcs.nagy@arm.com>
18 * config.gcc (LIBC_MUSL): New tm_defines macro.
19 * config/linux.h (OPTION_MUSL): Define.
20 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
21 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
22 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
23 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
24 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
25 * config/linux.opt (mmusl): New option.
26 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
27 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
28 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
29 * configure: Regenerate.
31 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
32 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
35 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
36 * config/i386/knetbsd-gnu64.h: New file.
38 2015-05-08 Marek Polacek <polacek@redhat.com>
41 * doc/invoke.texi: Document -Woverride-init-side-effects.
43 2015-05-07 Marek Polacek <polacek@redhat.com>
46 * doc/invoke.texi: Document -Wshift-negative-value.
48 2015-05-06 Aditya Kumar <hiraditya@msn.com>
50 * gcov-tool.c (do_merge): Refactore to remove int ret.
51 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
52 !type == FUNC to type != FUNC.
53 * reload.h (struct target_reload): Changee to type of
54 x_spill_indirect_levels from bool to unsigned char.
56 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
58 * rtl.h (always_void_p): New function.
59 * gengenrtl.c (always_void_p): Likewise.
60 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
61 with code foo are always VOIDmode.
62 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
63 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
64 compare-elim.c, config/aarch64/aarch64.c,
65 config/aarch64/aarch64.md, config/alpha/alpha.c,
66 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
67 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
68 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
69 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
70 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
71 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
72 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
73 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
74 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
75 config/ia64/vect.md, config/iq2000/iq2000.c,
76 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
77 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
78 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
79 config/mep/mep.c, config/microblaze/microblaze.c,
80 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
81 config/mn10300/mn10300.c, config/msp430/msp430.c,
82 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
83 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
84 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
85 config/rs6000/altivec.md, config/rs6000/rs6000.c,
86 config/rs6000/rs6000.md, config/rs6000/vector.md,
87 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
88 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
89 config/sh/sh.md, config/sh/sh_treg_combine.cc,
90 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
91 config/spu/spu.md, config/stormy16/stormy16.c,
92 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
93 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
94 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
95 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
96 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
97 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
98 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
99 var-tracking.c: Update calls accordingly.
101 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
105 * varasm.c (function_mergeable_rodata_prefix): New function.
106 (mergeable_string_section): Use it.
107 (mergeable_constant_section): Use it.
109 2015-05-07 Jeff Law <law@redhat.com>
111 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
112 simplifier to narrow arithmetic.
113 * generic-match-head.c: (types_match, single_use): New functions.
114 * gimple-match-head.c: (types_match, single_use): New functions.
116 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
118 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
121 2015-05-07 Richard Biener <rguenther@suse.de>
123 PR tree-optimization/66002
124 * passes.def: Schedule another pass_merge_phi after ifcombine, right
127 2015-05-07 Marek Polacek <polacek@redhat.com>
128 Martin Uecker <uecker@eecs.berkeley.edu>
130 * doc/invoke.texi: Document -fsanitize=bounds-strict.
131 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
132 into SANITIZE_NONDEFAULT.
133 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
135 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
138 * config/alpha/alpha.c (alpha_override_options_after_change): New.
139 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
140 (alpha_override_options): Move align_loops, align_jumps and
141 align_functions handling into alpha_override_options_after_change.
143 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
144 Chris Jones <chrisj@nvidia.com>
145 Joshua Conner <jconner@nvidia.com>
147 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
148 linking of crtfastmath.o.
149 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
151 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
153 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
154 (cstore<mode>4_unsigned_imm): New expander.
155 (cstore<mode>4): Remove empty constraint strings. Use the new
158 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
161 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
164 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
166 * config/aarch64/geniterators.sh: Use standard BRE in sed.
168 2015-05-06 Alan Modra <amodra@gmail.com>
171 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
172 (UNSPEC_NOP): Define.
173 (reload_vsx_from_gpr<mode>): Add missing DONE.
174 (reload_gpr_from_vsx<mode>): Likewise.
175 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
176 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
178 2015-05-06 Christian Bruel <christian.bruel@st.com>
181 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
182 align_jumps, align_functions into aarch64_override_options_after_change.
184 2015-05-06 Richard Biener <rguenther@suse.de>
186 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
187 vect_transform_slp_perm_load to check if we support a permutation
188 for basic-block vectorization.
190 2015-05-06 Nick Clifton <nickc@redhat.com>
192 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
193 used, even if it is not being used as a frame pointer.
195 2015-05-05 Jason Merrill <jason@redhat.com>
197 * dwarf2out.c (gen_member_die): Don't emit anything for an
198 anonymous class constructor.
200 2015-05-05 David Malcolm <dmalcolm@redhat.com>
202 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
203 that it reflects the block structure.
204 (afdo_propagate_edge): Likewise.
205 (afdo_calculate_branch_prob): Likewise.
206 (afdo_annotate_cfg): Likewise.
207 * cfgcleanup.c (equal_different_set_p): Likewise.
208 (try_crossjump_to_edge): Likewise.
209 * cgraph.c (cgraph_node::verify_node): Likewise.
210 * cgraphunit.c (expand_all_functions): Likewise.
211 * config/i386/i386.c (ix86_expand_copysign): Likewise.
212 (exact_dependency_1): Likewise.
213 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
214 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
215 * gensupport.c (process_define_subst): Likewise.
216 * lto-wrapper.c (merge_and_complain): Likewise.
217 * tree-if-conv.c (if_convertible_bb_p): Likewise.
218 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
219 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
220 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
221 * tree-vect-loop.c (vectorizable_reduction): Likewise.
222 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
223 * tree-vect-stmts.c (vectorizable_shift): Likewise.
224 * tree-vrp.c (vrp_finalize): Likewise.
225 * tree.c (variably_modified_type_p): Likewise.
227 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
229 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
230 on darwin12 and later.
231 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
232 file to pass -rdynamic on darwin12 and later.
233 * config/darwin.opt (rdynamic): Add.
235 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
237 * doc/extend.texi (C Extensions): Update menu for moved Variable
238 Attributes and Type Attributes sections.
240 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
243 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
244 if rep_8byte stringop strategy was specified for 32-bit target.
246 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
249 * config/i386/i386.md (vector convert to float spltiter): Check for
250 xmm16+, when splitting scalar float conversion.
251 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
253 2015-05-05 Nick Clifton <nickc@redhat.com>
255 * config/msp430/msp430-opts.h (enum msp430_regions): New.
256 * config/msp430/msp430.c (msp430_override_options): Complain if
257 -mcode-region or -mdata-region is used on a non MSP430X.
258 (msp430_section_attr): New function. Checks lower, upper and
260 (msp430_attribute_table): Add lower, upper and either.
261 (gen_prefix): New function. Generates a prefix for a section
263 (msp430_select_section): New function - handles the choice of
264 section for an object. Takes into account memory region
265 attributes and options.
266 (msp430_function_section): Use gen_prefix.
267 (TARGET_SECTION_TYPE_FLAGS): Define.
268 (msp430_section_type_flags): New function.
269 (TARGET_ASM_UNIQUE_SECTION): Define.
270 (msp430_unique_section): New function.
271 (msp430_output_aligned_decl_common): New function.
272 (msp430_do_not_relax_short_jumps): New function.
273 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
275 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
276 * config/msp430/msp430-protos.h
277 (msp430_do_not_relax_short_jumps): New prototype.
278 (msp430_output_aligned_decl_common): New prototype.
279 * config/msp430/msp430.md (length): New attribute.
280 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
281 then use a long code sequence for short jumps.
282 * config/msp430/msp430.opt (mcode-region): New.
284 * doc/invoke.texi: Document new options.
285 * doc/extend.texi: Document new attributes.
287 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
289 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
290 (tune_params): Add field branch_costs.
291 (aarch64_branch_cost): Declare.
292 * gcc/config/aarch64.c (generic_branch_cost): New.
293 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
294 (cortexa53_tunings): Likewise.
295 (cortexa57_tunings): Likewise.
296 (thunderx_tunings): Likewise.
297 (xgene1_tunings): Likewise.
298 (aarch64_branch_cost): Define.
299 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
301 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
303 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
304 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
305 * config/i386/i386.md: Ditto.
306 * config/i386/winnt.c: Ditto.
308 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
310 * doc/extend.texi (__atomic Builtins): Move implementation details
311 to the end of the description, rewrite opening paragraphs, state
312 difference with __sync builtins, state C11/C++11 assumptions,
313 weaken itemized descriptions, add explanation of memory model
314 behaviour, expand description of compare-exchange, simplify text.
316 2015-05-05 Renlin Li <renlin.li@arm.com>
318 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
320 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
322 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
323 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
324 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
325 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
326 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
327 * configure: Regenerate.
328 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
329 * doc/install.texi (aarch64*-*-*): Document new
330 --enable-fix-cortex-a53-843419 option.
331 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
332 and -mno-fix-cortex-a53-843419 options.
334 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
337 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
339 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
341 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
342 fix overactive TYPE_MIN_VALUE check and add FIXME for type
343 compatibility problems.
345 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
347 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
349 (cbranchsi4_reg): New.
350 * config/microblaze/microblaze.c
351 (microblaze_expand_conditional_branch_reg): New.
352 * config/microblaze/microblaze-protos.h
353 (microblaze_expand_conditional_branch_reg): New prototype.
355 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
357 * config/microblaze/microblaze.md (peephole2): New.
359 2015-05-04 Jeff Law <law@redhat.com>
362 2015-05-04 Jeff Law <law@redhat.com>
364 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
365 simplifier to narrow arithmetic.
366 * generic-match-head.c: (types_match, single_use): New functions.
367 * gimple-match-head.c: (types_match, single_use): New functions.
369 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
372 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
373 (split_branches): Likewise.
375 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
377 * common.opt (fdelete-null-pointer-checks): Init to -1.
378 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
379 override flag_delete_null_pointer_checks default.
380 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
381 behavior re address zero. Better document target-specific behavior.
382 (-fisolate-errneous-paths-dereference): Mention relationship to
383 -fdelete-null-pointer-checks.
385 2015-05-04 Jakub Jelinek <jakub@redhat.com>
387 PR tree-optimization/65984
388 * ubsan.c: Include tree-cfg.h.
389 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
390 stmt_could_throw_p test, rename can_throw variable to ends_bb.
392 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
394 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
395 to CONST_DOUBLE_P predicate.
396 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
397 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
398 allow only operands that satisfy standard_sse_constant_p predicate.
399 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
400 to CONST_DOUBLE_P predicate.
402 2015-05-04 Jeff Law <law@redhat.com>
404 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
405 simplifier to narrow arithmetic.
406 * generic-match-head.c: (types_match, single_use): New functions.
407 * gimple-match-head.c: (types_match, single_use): New functions.
409 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
411 * config/arm/arm.c: Restore bootstrap.
413 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
415 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
416 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
417 as CONST_WIDE_INT, not CONST_DOUBLE.
418 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
419 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
420 (ix86_find_base_term): Do not check for CONST_DOUBLE.
421 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
422 (ix86_build_signbit_mask): Rewrite using wide ints.
423 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
424 (ix86_rtx_costs): Handle CONST_WIDE_INT.
425 (find_constant): Ditto.
426 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
428 * config/i386/predicates.md (x86_64_immediate_operand)
429 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
430 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
431 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
432 (const0_operand): Also match const_wide_int.
433 (constm1_operand): Ditto.
434 (const1_operand): Ditto.
436 2015-05-04 Richard Biener <rguenther@suse.de>
438 PR tree-optimization/65965
439 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
440 store groups at gaps.
442 2015-05-04 Richard Biener <rguenther@suse.de>
444 PR tree-optimization/65935
445 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
446 then make sure to apply that swapping to the IL.
448 2015-05-04 Jakub Jelinek <jakub@redhat.com>
450 * Makefile.in (PATCHLEVEL_c): New variable.
451 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
452 expand the same way as if DEVPHASE_c was non-empty.
454 2015-05-04 Kai Tietz <ktietz@redhat.com>
457 * lto-wrapper.c (run_gcc): Open filename
460 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
462 * doc/extend.texi (Variable Attributes, Type Attributes): Move
463 sections up in file, to immediately after the Function Attributes
466 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
468 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
470 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
472 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
473 (insert_partition_copy_on_edge): Adjust.
474 (insert_rtx_to_part_on_edge): Likewise.
475 (insert_part_to_rtx_on_edge): Likewise.
477 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
479 * function.c (set_return_jump_label): Change type of argument to
481 * function.h (set_return_jump_label): Adjust.
483 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
485 * reload.h (struct reg_equivs_t): Change type of init to
487 * ira.c (fix_reg_equiv_init): Adjust.
488 * reload1.c (eliminate_regs_1): Likewise.
489 (init_eliminable_invariants): Likewise.
491 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
493 * cselib.c (fp_setter_insn): Take a rtx_insn *.
494 * cselib.h (fp_setter_insn): Adjust.
496 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
498 * recog.c (struct validate_replace_src_data): Change type of
499 insn field to rtx_insn *.
500 (validate_replace_src_group): Change type of argument to rtx_insn *.
501 * recog.h (validate_replace_src_group): Adjust.
503 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
505 * haifa-sched.c: Change the type of some variables to rtx_insn *.
506 * sched-deps.c: Likewise.
507 * sched-int.h: Likewise.
508 * sched-rgn.c: Likewise.
509 * sel-sched.c: Likewise.
511 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
514 * config/i386/i386.c: Change the type of some arguments to
516 * config/arm/arm.c: Likewise.
518 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
520 * lra-constraints.c: Change type of some arguments to rtx_insn *.
522 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
524 * regcprop.c (kill_autoinc_value): Change type of argument to
527 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
529 * genrecog.c (print_subroutine): Adjust.
530 * recog.c (get_bool_attr_mask_uncached): Likewise.
531 * recog.h (struct recog_data_d): Change the type of insn to
534 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
536 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
538 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
540 * df-problems.c (df_set_note): Change type of argument to
543 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
545 * builtins.c (expand_builtin_trap): Change type of local
546 variable to rtx_insn *.
547 (add_sched_insns_for_speculation): Likewise.
548 (ix86_emit_save_regs): Likewise.
549 (get_scratch_register_on_entry): Likewise.
550 (ix86_emit_restore_reg_using_pop): Likewise.
551 (ix86_emit_leave): Likewise.
552 (ix86_emit_restore_regs_using_mov): Likewise.
553 (ix86_expand_epilogue): Likewise.
555 (rl78_alloc_physical_registers_umul): Likewise.
556 * cselib.c (discard_useless_locs): Likewise.
557 (cselib_invalidate_regno): Likewise.
558 (cselib_invalidate_mem): Likewise.
559 * function.c (expand_function_start): Likewise.
560 (emit_use_return_register_into_block): Likewise.
562 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
563 * ifcvt.c (noce_get_alt_condition): Likewise.
564 * loop-doloop.c (doloop_condition_get): Likewise.
565 * lra-constraints.c (inherit_in_ebb): Likewise.
566 * modulo-sched.c (sms_schedule_by_order): Likewise.
567 * recog.c (next_insn_tests_no_inequality): Likewise.
568 * reorg.c (emit_delay_sequence): Likewise.
569 (update_reg_dead_notes): Likewise.
570 (fix_reg_dead_note): Likewise.
571 (fill_slots_from_thread): Likewise.
572 (delete_computation): Likewise.
574 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
576 * doc/extend.texi (Variable Attributes): Add menu and proper
577 @nodes to subsections. Move Microsoft Windows attributes to
578 their own subsection.
579 (Type Attributes): Reorganize introduction to remove duplicate
580 list of attributes. Add menu and proper @nodes to subsections.
581 Alphabetize the main table of common attributes.
583 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
585 * match.pd: New simplification patterns.
586 (x + (x & 1)) -> ((x + 1) & ~1)
587 (x & ~(x & y)) -> ((x & ~y))
588 (x | ~(x | y)) -> ((x | ~y))
590 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
592 * target.def (attribute_table): Mention that struct attribute_spec
593 is defined in tree-core.h rather than tree.h
594 * doc/tm.texi: Regenerate.
596 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
598 * genrecog.c (test): Rename to rtx_test. Update rest of file
601 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
604 * params.h (DEFPARAM): Rename msgid to nocmsgid.
606 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
608 * gcc/config/aarch64/aarch64-protos.h (tune_params):
609 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
610 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
611 Return value depending on target.
612 (generic_tunings): Initialize new target settings.
613 (cortexa53_tunings): Likewise.
614 (cortexa57_tunings): Likewise.
615 (thunderx_tunings): Likewise.
616 (xgene1_tunings): Likewise.
618 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
620 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
621 Make Cortex-A53 shift costs more accurate.
623 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
625 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
628 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
630 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
631 Calculate cost of op0 and op1 in PLUS and MINUS cases.
633 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
635 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
636 Add cost of op0 in the compare-with-fpzero case.
638 2015-04-30 David Malcolm <dmalcolm@redhat.com>
640 * builtins.c (fold_builtin_1): Remove spurious second
642 * cgraph.h (symtab_node::get_availability): Likewise.
643 * opts.c (common_handle_option): Remove spurious second semicolon.
644 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
645 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
647 2015-04-30 Caroline Tice <cmtice@google.com>
650 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
651 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
652 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
653 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
654 * doc/tm.texi: Regenerate.
655 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
656 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
657 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
658 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
660 2015-04-30 Marek Polacek <polacek@redhat.com>
662 * varasm.c (handle_cache_entry): Fix logic.
664 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
666 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
667 (*extrsi5_insn_uxtw_alt): Likewise.
668 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
669 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
672 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
674 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
677 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
679 * config/aarch64/aarch64.md
680 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
681 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
682 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
683 appropriately. Handle alternative EON form.
685 2015-04-30 Renlin Li <renlin.li@arm.com>
687 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
688 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
690 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
693 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
694 -fstrict-aliasing boundaries.
696 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
698 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
699 and [SU]MNEGL patterns.
701 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
703 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
704 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
705 combined arithmetic-shift ops. Properly handle all shift and extend
706 operations that can occur in combination with PLUS/MINUS.
707 Rename maybe_fma to compound_p.
708 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
709 arithmetic and shift operations.
711 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
713 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
714 rather than arith_shift cost when costing ADD/MINUS of an
717 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
720 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
723 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
725 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
726 are for the same position.
728 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
730 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
732 (vectorize_loops): Use it.
734 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
736 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
738 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
740 * tree.c (need_assembler_name_p): Compute mangled name for
741 non-fundamental types and integer types.
743 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
745 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
747 * expr.c (expand_expr_real_2): Likewise.
749 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
751 * tree.c (build_common_builtin_nodes): Do not build
752 __builtin_alloca_with_align as equivalent of library alloca.
754 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
756 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
757 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
759 * tree.c: Include print-tree.h and ipa-utils.h
760 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
761 (free_lang_data_in_cgraph): Call verify_type.
762 (verify_type_variant): New function.
763 (verify_type): New function.
764 * tree.h (verify_type): Declare.
766 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
768 * config/mips/mips-cpus.def: (mips4): Change default processor
769 from PROCESSOR_R8000 to PROCESSOR_R10000.
771 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
773 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
774 la/jalr instead of jal.
776 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
779 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
780 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
781 (setcc+movzbl peephole2): Check also clobbered reg.
782 (setcc+andl peephole2): Ditto.
784 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
787 * config/nvptx/mkoffload.c (target_ilp32): New variable.
788 (main): Set it depending on "-foffload-abi=[...]".
789 (compile_native, main): Use it to pass "-m32" or "-m64" to the
792 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
795 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
796 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
797 Flip lane index back at assembly time for bigendian.
799 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
801 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
802 * gimplify.c (gimplify_omp_workshare): Use it.
804 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
806 * Makefile.in (build/genrecog.o): Depend on inchash.h.
807 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
809 * genrecog.c: Rewrite most of the code except for the third page.
811 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
813 * inchash.h, inchash.c: Include bconfig.h for build objects.
814 * Makefile.in (build/inchash.o): New rule.
816 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
819 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
820 number in type attribute expression.
822 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
824 * loop-iv.c (canon_condition): Generalize to all types of integer
827 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
829 * gimple-walk.c: Prune duplicate or unneeded includes.
830 (walk_gimple_asm): Only call parse_input_constraint or
831 parse_output_constraint if their findings are used.
832 Honour parse_input_constraint and parse_output_constraint
835 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
837 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
839 2015-04-29 Tom de Vries <tom@codesourcery.com>
841 PR tree-optimization/65893
842 * passes.def (pass_all_optimizations): Move pass_stdarg to after
845 2015-04-29 Richard Biener <rguenther@suse.de>
847 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
848 compute GROUP_SIZE for basic-block SLP.
849 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
850 take into account gaps.
851 (vect_get_mask_element): Properly reject references to previous
853 (vect_transform_slp_perm_load): Likewise.
855 2015-04-29 Christian Bruel <christian.bruel@st.com>
858 * config/i386/i386.c (ix86_default_align): New function.
859 (ix86_override_options_after_change): Call ix86_default_align.
860 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
861 (ix86_override_options_after_change): New function.
863 2015-04-28 Jeff Law <law@redhat.com>
865 * tree-ssa-dom.c (record_equality); Fix comment typos.
867 2015-04-28 Tom de Vries <tom@codesourcery.com>
869 PR tree-optimization/65887
870 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
872 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
874 * doc/extend.texi (Declaring Attributes of Functions): Split into
875 subsections by target. Alphabetize the table of common attributes.
876 Rewrite some of the introductory text to reflect the new structure.
877 Update some cross-references to point to the new subsections.
878 (Attribute Syntax): Put paragraph about "__" naming here. Remove
879 duplicate copies in the discussion of function, label, and type
882 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
885 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
887 2015-04-28 Jason Merrill <jason@redhat.com>
890 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
891 (finalize_type_size): Respect TYPE_USER_ALIGN.
892 (layout_type) [ARRAY_TYPE]: Likewise.
894 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
896 * config/arm/arm.md (*arm_movt): Fix type attribute.
897 (*cmpsi_shiftsi): Likewise.
898 (*cmpsi_shiftsi_swp): Likewise.
899 (*movsicc_insn): Likewise.
900 (*cond_move): Likewise.
901 (*if_plus_move): Likewise.
902 (*if_move_plus): Likewise.
903 (*if_arith_move): Likewise.
904 (*if_move_arith): Likewise.
905 (*if_shift_move): Likewise.
906 (*if_move_shift): Likewise.
907 (*arm_movtas_ze): Likewise.
908 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
909 redundancy and type attribute.
910 (*thumb2_movsi_insn): Fix type attribute.
911 (*thumb2_addsi_short): Likewise.
912 (thumb2_addsi3_compare0): Likewise.
913 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
914 attributes accordingly.
916 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
919 * function.c (pad_to_arg_alignment): Add parentheses.
921 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
923 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
924 libgcc/config/frv/elf-lib.h.
926 2015-04-28 Tom de Vries <tom@codesourcery.com>
928 * tree-call-cdce.c: Fix example in header comment.
930 2015-04-28 Richard Biener <rguenther@suse.de>
932 PR tree-optimization/62283
933 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
934 fails fatally and we are vectorizing a basic-block simply
935 cause the child to be constructed piecewise.
936 (vect_analyze_slp_cost_1): Adjust.
937 (vect_detect_hybrid_slp_stmts): Likewise.
938 (vect_bb_slp_scalar_cost): Likewise.
939 (vect_get_constant_vectors): For piecewise constructed
940 constants place them after the last def.
941 (vect_get_slp_defs): Adjust.
942 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
943 externals for basic-block vectorization.
945 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
948 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
950 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
951 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
952 (AARCH64_TUNE_FMA_STEERING): Likewise.
953 * config/aarch64/aarch64-cores.def: Set
954 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
955 FMUL/FMADD instructions.
956 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
957 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
958 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
959 * config/aarch64/cortex-a57-fma-steering.h: New file.
960 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
962 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
964 * gensupport.c (std_preds): Add missing codes to address_operand entry.
966 2015-04-28 Richard Biener <rguenther@suse.de>
968 PR tree-optimization/65851
969 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
970 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
971 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
972 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
973 (ccp_visit_phi_node): Adjust.
974 (evaluate_stmt): For simplifications to SSA names return its
975 lattice value if that isn't VARYING. Return immediately when
976 simplified to a constant.
977 (visit_assignment): Adjust.
978 (ccp_visit_stmt): Likewise.
980 2015-04-28 Tom de Vries <tom@codesourcery.com>
982 PR tree-optimization/65818
983 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
986 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
988 * calls.c (save_fixed_argument_area): Don't check
989 ARGS_GROW_DOWNWARD with the preprocessor.
990 (restore_fixed_argument_area): Likewise.
991 (mem_overlaps_already_clobbered_arg_p): Likewise.
992 (check_sibcall_argument_overlap): Likewise.
993 (expand_call): Likewise.
994 (emit_library_call_value_1): Likewise.
995 (store_one_arg): Likewise.
996 * function.c (assign_parms): Likewise.
997 (locate_and_pad_parm): Likewise.
998 (pad_to_arg_alignment): Likewise.
999 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1001 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1003 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
1004 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
1005 * calls.c (save_fixed_argument_area): Don't chekc if
1006 ARGS_GROW_DOWNWARD is defined.
1007 (restore_fixed_argument_area): Likewise.
1008 (mem_overlaps_already_clobbered_arg_p): Likewise.
1009 (check_sibcall_argument_overlap): Likewise.
1010 (expand_call): Likewise.
1011 (emit_library_call_value_1): Likewise.
1012 (store_one_arg): Likewise.
1013 * function.c (assign_parms): Likewise.
1014 (locate_and_pad_parm): Likewise.
1015 (pad_to_arg_alignment): Likewise.
1016 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1018 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1020 * defaults.h (gen_epilogue): New function.
1021 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1023 * cfgrtl.c (cfg_layout_finalize): Likewise.
1024 * df-scan.c: Likewise.
1025 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1026 (reposition_prologue_and_epilogue_notes): Likewise.
1027 * reorg.c (find_end_label): Likewise.
1028 * toplev.c: Likewise.
1030 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1032 * bb-reorder.c (HAVE_return): Don't check if its undefined.
1033 * defaults.h (gen_simple_return): New function.
1034 (gen_simple_return): Likewise.
1035 (HAVE_return): Add default definition to false.
1036 (HAVE_simple_return): Likewise.
1037 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1038 HAVE_return and HAVE_simple_return are defined.
1039 * function.c (gen_return_pattern): Likewise.
1040 (convert_jumps_to_returns): Likewise.
1041 (thread_prologue_and_epilogue_insns): Likewise.
1042 * reorg.c (find_end_label): Likewise.
1043 (dbr_schedule): Likewise.
1044 * shrink-wrap.c: Likewise.
1045 * shrink-wrap.h: Likewise.
1047 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1049 * defaults.h (EPILOGUE_USES): Add default definition of false.
1050 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1051 * resource.c (init_resource_info): Likewise.
1053 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1055 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1057 * dwarf2out.c (field_byte_offset): REmove check if
1058 PCC_BITFIELD_TYPE_MATTERS is defined.
1059 * stor-layout.c (layout_decl): Likewise.
1060 (update_alignment_for_field): Likewise.
1061 (place_field): Likewise.
1063 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1065 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1067 * regrename.c (check_new_reg_p): Remove check if
1068 HARD_REGNO_RENAME_OK is defined.
1069 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1071 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1073 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1074 * cse.c (fold_rtx): Likewise.
1075 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1076 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1077 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1078 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1079 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1080 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1081 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1082 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1083 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1084 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1086 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1087 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1088 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1089 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1090 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1091 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1092 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1093 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1094 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1095 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1096 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1097 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1098 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1099 * doc/tm.texi: Regenerate.
1100 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1101 either true or false.
1103 2015-04-27 Jeff Law <law@redhat.com>
1105 PR tree-optimization/65217
1106 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1107 of them has a single use, make sure it is the LHS of the implied
1110 2015-04-28 Alan Modra <amodra@gmail.com>
1113 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1114 (offsettable_ok_by_alignment): Use minimum of decl and toc
1115 pointer alignment. Replace dead code with assertion.
1116 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
1117 case if size exceeds toc pointer alignment.
1118 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1119 (rs6000_emit_move): Likewise.
1120 * configure.ac: Add linker toc pointer alignment check.
1121 * configure: Regenerate.
1122 * config.in: Regenerate.
1124 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
1126 * config.gcc: Add h8300-*-linux.
1127 * config/h8300/linux.h: New.
1128 * config/h8300/t-linux: New.
1129 * config/h8300/h8300.c (h8300_option_override): Normal mode
1130 is not supported for h8300-*-linux.
1131 (h8300_file_start): Target priority change.
1132 (get_shift_alg): Likewise.
1133 (h8300_shift_need_scratch_p): Likewise.
1134 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1135 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1137 2015-04-27 Caroline Tice <cmtice@google.com>
1139 * final.c (final_scan_insn): Output cold_function_name as function
1141 * varasm.c (cold_function_name): Make global.
1142 (assemble_start_function): Re-set cold_function_name.
1143 (assemble_end_function): Output cold partition size.
1144 * varasm.h (cold_function_name): Declare global.
1146 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
1148 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1149 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1151 (*movxi_internal_avx512f): Ditto.
1152 (define_split): Check for xmm16+, when splitting scalar float_extend.
1153 (*extendsfdf2_mixed): Use "v" constraint.
1154 (define_split): Check for xmm16+, when splitting scalar float_truncate.
1155 (*truncdfsf_fast_sse): Use "v" constraint.
1156 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1157 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1158 (define_peephole2): Check for xmm16+, when converting scalar
1160 (define_peephole2): Check for xmm16+, when converting scalar
1162 (*fop_<mode>_comm_mixed): Use "v" constraint.
1163 (*fop_<mode>_comm_sse): Ditto.
1164 (*fop_<mode>_1_mixed): Ditto.
1165 (*sqrt<mode>2_sse): Ditto.
1166 (*ieee_s<ieee_maxmin><mode>3): Ditto.
1168 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1170 * combine.c (simplify_if_then_else): Use std::swap instead
1171 of manually swapping.
1172 (known_cond): Likewise.
1173 (simplify_comparison): Likewise.
1175 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
1178 * config/rs6000/htm.md: Remove all define_expands.
1179 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1180 UNSPECV_HTM_TABORTWCI): Remove.
1181 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1182 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1183 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1184 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1185 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1186 tabortwci_internal): Remove define_insns.
1187 (tabort<wd>c, tabort<wd>ci): New define_insns.
1188 (tabort): Use gpc_reg_operand.
1189 (tcheck): Remove operand.
1190 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1191 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1193 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1194 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
1195 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1196 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1197 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1198 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1199 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1200 (tcheck): Remove builtin argument.
1201 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1203 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
1204 tabortdc and tabortdci builtins when not in 64-bit mode.
1205 Modify code to handle the loss of the HTM define_expands.
1206 Emit code to copy the CR register to TARGET.
1207 (htm_init_builtins): Modify code to handle the loss of the HTM
1209 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1210 (RS6000_BTC_64BIT): Likewise.
1211 (RS6000_BTC_CR): New macro.
1212 * doc/extend.texi: Update documentation for htm builtins.
1214 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1216 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1217 of manually swapping.
1218 (simplify_associative_operation): Likewise.
1219 (simplify_binary_operation): Likewise.
1220 (simplify_plus_minus): Likewise.
1221 (simplify_relational_operation): Likewise.
1222 (simplify_ternary_operation): Likewise.
1224 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1226 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1227 (xs_hi_nonmemory_operand): Remove error.
1228 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1229 general_operand rather than xs_hi_general_operand.
1231 2015-04-27 Richard Biener <rguenther@suse.de>
1233 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1234 (record_equivalences_from_stmt): Valueize rhs.
1235 (record_equality): Canonicalize x and y order via
1236 tree_swap_operands_p. Do not swap operands for same loop depth.
1238 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
1242 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1243 Add hint how to use own spec file.
1245 2015-04-27 Jakub Jelinek <jakub@redhat.com>
1247 PR tree-optimization/65875
1248 * tree-vrp.c (update_value_range): If in is_new case setting
1249 old_vr to VR_VARYING, also set new_vr to it. Remove
1250 old_vr->type == VR_VARYING test.
1251 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1252 SSA_PROP_INTERESTING if update_value_range returned true,
1253 but new range is VR_VARYING.
1255 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
1257 * combine.c (sign_extend_short_imm): New.
1258 (set_nonzero_bits_and_sign_copies): Use above new function for sign
1259 extension of src short immediate.
1260 (reg_nonzero_bits_for_combine): Likewise for tem.
1262 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1264 * stor-layout.c (self_referential_component_ref_p): New predicate.
1265 (copy_self_referential_tree_r): Use it.
1266 (self_referential_size): Punt for simple operations directly involving
1267 self-referential component references.
1268 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1270 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1272 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1274 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1276 * vec.h (vec): Make splice arguments const. Update definitions
1279 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
1281 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1284 2015-04-26 Tom de Vries <tom@codesourcery.com>
1286 PR tree-optimization/65826
1287 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1289 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
1291 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1292 (*madd3<mode>): Ditto.
1293 (*msub4<mode>): Ditto.
1294 (*msub3<mode>): Ditto.
1295 (*nmadd4<mode>): Ditto.
1296 (*nmadd3<mode>): Ditto.
1297 (*nmadd4<mode>_fastmath): Ditto.
1298 (*nmadd3<mode>_fastmath): Ditto.
1299 (*nmsub4<mode>): Ditto.
1300 (*nmsub3<mode>): Ditto.
1301 (*nmsub4<mode>_fastmath): Ditto.
1302 (*nmsub3<mode>_fastmath): Ditto.
1304 2015-04-24 Jason Merrill <jason@redhat.com>
1307 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1308 down when building TYPE_CANONICAL.
1309 (build_pointer_type_for_mode): Likewise.
1311 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1313 * genrecog.c (validate_pattern): Check matching constraint refers
1314 to a lower numbered operand.
1316 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1319 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1320 save to independent variables use the Save attribute. This will
1321 allow these options to be modified with the #pragma/attribute
1323 (-mallow-movmisalign): Likewise.
1324 (-mallow-df-permute): Likewise.
1325 (-msched-groups): Likewise.
1326 (-malways-hint): Likewise.
1327 (-malign-branch-targets): Likewise.
1328 (-mvectorize-builtins): Likewise.
1329 (-msave-toc-indirect): Likewise.
1331 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1332 can be set via the #pragma/attribute target support.
1333 (rs6000_opt_vars): Likewise.
1334 (rs6000_inner_target_options): If VSX was set, also set
1335 -mno-avoid-indexed-addresses.
1337 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1339 * config/arm/iterators.md (shiftable_ops): Rename to...
1340 (SHIFTABLE_OPS): ... This. Update use in comments.
1341 (ior_xor): Rename to...
1342 (IOR_XOR): ... This.
1343 (vqh_ops): Rename to...
1344 (VQH_OPS): ... This.
1345 (vqhs_ops): Rename to...
1346 (VQHS_OPS): ... This.
1347 (rshifts): Rename to...
1348 (RSHIFTS): ... This.
1349 (returns): Rename to...
1350 (RETURNS): ... This.
1351 * config/arm/arm.md: Update uses of the above.
1352 * config/arm/neon.md: Likewise.
1354 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1356 * config.host (case ${host}): Add aarch64*-*-linux case.
1357 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1358 fields to all the cores.
1359 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1360 Add MCPU_MTUNE_NATIVE_SPECS.
1361 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1362 field to all extensions.
1363 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1364 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1365 Adjust definition of AARCH64_OPT_EXTENSION.
1366 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1367 (MCPU_MTUNE_NATIVE_SPECS): Define.
1368 * config/aarch64/driver-aarch64.c: New file.
1369 * config/aarch64/x-arch64: New file.
1370 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1373 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1374 Wei Mi <wmi@google.com>
1376 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1377 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1378 (ix86_operands_ok_for_move_multiple): Ditto.
1379 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1380 (movlpd/movhpd to movupd peephole2): Ditto.
1382 2015-04-24 Marek Polacek <polacek@redhat.com>
1385 * input.h (from_macro_expansion_at): Define.
1388 * doc/invoke.texi: Update description of -Wlogical-op.
1390 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1392 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1393 ternary operator in fprintf and harmonize spacing.
1395 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1397 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1398 Mark operand1 commutative.
1400 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1402 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1403 input operands in memory.
1404 (*vec_concatv2si_sse4_1): Ditto.
1405 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1406 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1408 (vec_extract_hi_v32hi): Ditto.
1409 (vec_extract_hi_v64hi): Ditto.
1410 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1412 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1413 Steven Bosscher <steven@gcc.gnu.org>
1415 PR rtl-optimization/34503
1416 * cprop.c (cprop_reg_p): New.
1417 (hash_scan_set): Use above function to check if register can be
1419 (find_avail_set): Return up to two sets, one whose source is a
1420 register and one whose source is a constant. Sets are returned in an
1421 array passed as parameter rather than as a return value.
1422 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1423 sets returned by find_avail_set, starting with the one whose source is
1424 a constant. Use cprop_reg_p to check if register can be propagated.
1425 (do_local_cprop): Use cprop_reg_p to check if register can be
1427 (implicit_set_cond_p): Likewise.
1429 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1431 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1432 (sem_function::equals): IGNORED_NODES parameter is now unused;
1433 update call of equals_private.
1434 (sem_function::equals_private): Do not call equals_wpa; skip
1435 gimple body matching if there is no body.
1436 (sem_function::init): Add logic to hash tthunk info.
1437 (sem_function::parse): Also parse thunks.
1438 * ipa-icf.h (equals_private): Update declaration.
1440 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1442 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1443 asterisk from name so this can be generated directly.
1444 (*altivec_stvx_<mode>_internal): Likewise.
1445 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1446 that this is never called during or after reload/lra.
1447 (rs6000_frame_related): Remove split_reg
1448 argument and logic that references it.
1449 (emit_frame_save): Remove last parameter from call to
1450 rs6000_frame_related.
1451 (rs6000_emit_prologue): Remove last parameter from eight calls to
1452 rs6000_frame_related. Force generation of stvx instruction for
1453 Altivec register saves. Remove split_reg handling, which is no
1455 (rs6000_emit_epilogue): Force generation of lvx instruction for
1456 Altivec register restores.
1458 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1460 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1461 match category changes in ISA 2.07B.
1463 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1465 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1467 (cmp_op, cmp_type): New code attributes.
1468 (NEON_VCMP, NEON_VACMP): New int iterators.
1469 (cmp_op_unsp): New int attribute.
1470 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1471 (neon_vceq<mode>): Delete.
1472 (neon_vc<cmp_op><mode>_insn): New pattern.
1473 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1474 (neon_vcgeu<mode>): Delete.
1475 (neon_vcle<mode>): Likewise.
1476 (neon_vclt<mode>: Likewise.
1477 (neon_vcage<mode>): Likewise.
1478 (neon_vcagt<mode>): Likewise.
1479 (neon_vca<cmp_op><mode>): New define_expand.
1480 (neon_vca<cmp_op><mode>_insn): New pattern.
1481 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1483 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1485 * tree.h (attribute_value_equal): Declare.
1486 * tree.c (attribute_value_equal): Export.
1488 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1490 * ipa-icf.c (sem_item::compare_attributes): New function.
1491 (sem_item::compare_referenced_symbol_properties): Compare variable
1493 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1494 (sem_function::param_used_p): New function.
1495 (sem_function::equals_wpa): Fix attribute comparsion; match
1496 parameter type codes; do not compare paremter flags when
1497 they are not used; compare edge flags; compare indirect calls.
1498 (sem_item::update_hash_by_addr_refs): Hash reference type.
1499 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1500 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1502 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1503 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1505 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1507 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1509 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1510 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1511 (sem_item::compare_referenced_symbol_properties): New.
1512 (sem_item::hash_referenced_symbol_properties): New.
1513 (sem_item::compare_cgraph_references): Rename to ...
1514 (sem_item::compare_symbol_references): ... this one; use
1515 compare_referenced_symbol_properties.
1516 (sem_function::equals_wpa): Do not compare
1517 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1518 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1519 (sem_item::update_hash_by_addr_refs): Call
1520 hash_referenced_symbol_properties.
1521 (sem_item::update_hash_by_local_refs): Cleanup.
1522 (sem_function::merge): Do not mix up symbol properties.
1523 (sem_variable::equals_wpa): Use compare_symbol_references.
1524 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1525 (sem_item::hash_referenced_symbol_properties): New.
1526 (sem_item::compare_symbol_references): New.
1527 (sem_item::compare_cgraph_references): Remove.
1529 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1532 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1535 2015-04-23 Nick Clifton <nickc@redhat.com>
1537 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1538 ATTRIBUTE_UNUSED to x parameter.
1539 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1541 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1543 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1544 TARGET_CRYPTO to TARGET_P8_VECTOR>
1545 (crypto_vpermxor_<mode>): Likewise.
1546 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1547 (BU_CRYPTO_3A): Likewise.
1548 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1549 (BU_CRYPTO_OVERLOAD_3A): New #define.
1550 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1551 (VPMSUMH): Likewise.
1552 (VPMSUMW): Likewise.
1553 (VPMSUMD): Likewise.
1554 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1555 (VPERMXOR_V4SI): Likewise.
1556 (VPERMXOR_V8HI): Likewise.
1557 (VPERMXOR_V16QI): Likewise.
1558 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1559 BU_CRYPTO_OVERLOAD_2A.
1560 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1561 BU_CRYPTO_OVERLOAD_3A.
1562 * config/rs6000/rs6000.opt (mcrypto): Change description of
1565 2015-04-23 Richard Biener <rguenther@suse.de>
1567 * passes.def: Remove copy propagation passes run directly after CCP.
1568 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1570 (ccp_visit_phi_node): Rework to handle first executable edge
1573 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1575 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1576 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1577 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1578 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1579 (thumb_legimitimize_reload_address): Remove.
1580 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1582 (thumb_legimitimize_reload_address): Remove.
1584 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1586 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1588 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1590 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1592 (store_multiple): Likewise.
1594 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1596 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1597 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1598 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1599 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1600 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1601 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1602 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1603 Specify issue_rate value.
1604 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1605 large switch statement.
1606 (arm_marvell_pj4_tune): New struct.
1607 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1610 2015-04-23 Richard Biener <rguenther@suse.de>
1612 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1613 (vect_find_last_store_in_slp_instance): Rename to ...
1614 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1615 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1616 and vec_construct for external defs when estimating prologue cost.
1617 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1618 Compute costs here only when vectorizing loops.
1619 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1620 have been determined.
1621 (vect_schedule_slp_instance): Simplify vectorized code placement
1622 and prepare for in-BB external defs.
1623 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1624 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1625 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1627 (vect_model_load_cost): Likewise.
1628 (vectorizable_store): Instead add it here.
1629 (vectorizable_load): Likewise.
1630 (vect_is_simple_use): Dump def type textually.
1632 2015-04-23 Richard Biener <rguenther@suse.de>
1634 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1635 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1636 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1637 instead of get_eh_region_from_lp_number.
1638 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1641 2015-04-23 Anton Blanchard <anton@samba.org>
1643 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1644 need for -mprofile-kernel to save LR to stack.
1646 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1648 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1650 (insn_is_swappable_p): Return 1 for a convert from double to
1651 single precision when all of its uses are splats of BE element
1654 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1656 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1658 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1661 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1662 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1663 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1665 (rs6000_builtin_mask_for_load): Return 0 for targets with
1666 efficient unaligned VSX accesses so that the vectorizer will use
1667 direct unaligned loads.
1668 (rs6000_builtin_support_vector_misalignment): Always return true
1669 for targets with efficient unaligned VSX accesses.
1670 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1671 stores on targets with efficient unaligned VSX accesses is almost
1672 always the same as the cost of an aligned load or store, so model
1674 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1675 unaligned vectors if we have efficient unaligned VSX accesses.
1676 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1677 undocumented option.
1679 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1682 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1684 * config.gcc (LIBC_MUSL): New tm_defines macro.
1685 * config/linux.h (OPTION_MUSL): Define.
1686 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1687 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1688 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1690 * config/linux.opt (mmusl): New option.
1691 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1692 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1694 * configure: Regenerate.
1696 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1698 * config.gcc (LIBC_MUSL): New tm_defines macro.
1699 * config/linux.h (OPTION_MUSL): Define.
1700 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1701 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1702 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1704 * config/linux.opt (mmusl): New option.
1705 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1706 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1708 * configure: Regenerate.
1710 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1712 * doc/invoke.texi (-fsanitize-sections): Update description.
1713 * asan.c (set_sanitized_sections): Parse incoming arg.
1714 (section_sanitized_p): Support wildcards.
1716 2015-04-22 Tom de Vries <tom@codesourcery.com>
1718 PR tree-optimization/65823
1719 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1720 equality between ap_copy and ap.
1722 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1725 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1727 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1730 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1732 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1735 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1736 remove already contained t-files.
1738 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1740 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1741 Remove unneeded forward declarations.
1742 (suitable_for_tail_call_opt_p): Commentary typo fix.
1744 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1746 * varasm.c (emit_bss): Remove redundant guard.
1748 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1750 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1752 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1754 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1756 2015-04-22 Hale Wang <hale.wang@arm.com>
1757 Terry Guo <terry.guo@arm.com>
1759 PR rtl-optimization/64818
1760 * combine.c (can_combine_p): Don't combine user-specified
1761 register if it is in an asm input.
1763 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1766 * passes.def (early_optimizations): Add pass_dse.
1768 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1770 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1771 * reorg.c (redundant_insn): Remove ifdef
1772 INSN_REFERENCES_ARE_DELAYED.
1773 * resource.c (mark_referenced_resources): Likewise.
1775 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1777 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1778 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1779 * resource.c (mark_set_resources): Likewise.
1781 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1783 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1784 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1785 (flow_find_head_matching_sequence): Likewise.
1786 (try_head_merge_bb): Likewise.
1787 * combine.c (can_combine_p): Likewise.
1788 (try_combine): Likewise.
1789 (distribute_notes): Likewise.
1790 * df-problems.c (can_move_insns_across): Likewise.
1791 * final.c (final): Likewise.
1792 * gcse.c (insert_insn_end_basic_block): Likewise.
1793 * ira.c (find_moveable_pseudos): Likewise.
1794 * reorg.c (try_merge_delay_insns): Likewise.
1795 (fill_simple_delay_slots): Likewise.
1796 (fill_slots_from_thread): Likewise.
1797 * sched-deps.c (sched_analyze_2): Likewise.
1799 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1801 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1802 PIC_OFFSET_TABLE_REGNUM.
1804 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1806 * alias.c (init_alias_target): Remove ifdef
1807 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1808 * df-scan.c (df_insn_refs_collect): Likewise.
1809 (df_get_regular_block_artificial_uses): Likewise.
1810 (df_get_eh_block_artificial_uses): Likewise.
1811 (df_get_entry_block_def_set): Likewise.
1812 (df_get_exit_block_use_set): Likewise.
1813 * emit-rtl.c (gen_rtx_REG): Likewise.
1814 * ira.c (ira_setup_eliminable_regset): Likewise.
1815 * reginfo.c (init_reg_sets_1): Likewise.
1816 * regrename.c (rename_chains): Likewise.
1817 * reload1.c (reload): Likewise.
1818 (eliminate_regs_in_insn): Likewise.
1819 * resource.c (mark_referenced_resources): Likewise.
1820 (init_resource_info): Likewise.
1822 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1824 * defaults.h (MASK_RETURN_ADDR): New definition.
1825 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1828 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1830 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1831 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1833 (expand_builtin_frob_return_addr): Likewise.
1835 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1837 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1838 (try_redirect_by_replacing_jump): Likewise.
1839 (rtl_tidy_fallthru_edge): Likewise.
1840 * combine.c (insn_a_feeds_b): Likewise.
1841 (find_split_point): Likewise.
1842 (simplify_set): Likewise.
1843 * cprop.c (cprop_jump): Likewise.
1844 * cse.c (cse_extended_basic_block): Likewise.
1845 * df-problems.c (can_move_insns_across): Likewise.
1846 * function.c (emit_use_return_register_into_block): Likewise.
1847 * haifa-sched.c (sched_init): Likewise.
1848 * ira.c (find_moveable_pseudos): Likewise.
1849 * loop-invariant.c (find_invariant_insn): Likewise.
1850 * lra-constraints.c (curr_insn_transform): Likewise.
1851 * postreload.c (reload_combine_recognize_const_pattern):
1853 * reload.c (find_reloads): Likewise.
1854 * reorg.c (delete_scheduled_jump): Likewise.
1855 (steal_delay_list_from_target): Likewise.
1856 (steal_delay_list_from_fallthrough): Likewise.
1857 (redundant_insn): Likewise.
1858 (fill_simple_delay_slots): Likewise.
1859 (fill_slots_from_thread): Likewise.
1860 (delete_computation): Likewise.
1861 * sched-rgn.c (add_branch_dependences): Likewise.
1863 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1865 * genconfig.c (main): Always define HAVE_cc0.
1866 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1868 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1869 (flow_find_head_matching_sequence): Likewise.
1870 (try_head_merge_bb): Likewise.
1871 * cfgrtl.c (rtl_merge_blocks): Likewise.
1872 (try_redirect_by_replacing_jump): Likewise.
1873 (rtl_tidy_fallthru_edge): Likewise.
1874 * combine.c (do_SUBST_MODE): Likewise.
1875 (insn_a_feeds_b): Likewise.
1876 (combine_instructions): Likewise.
1877 (can_combine_p): Likewise.
1878 (try_combine): Likewise.
1879 (find_split_point): Likewise.
1881 (simplify_set): Likewise.
1882 (distribute_notes): Likewise.
1883 * cprop.c (cprop_jump): Likewise.
1884 * cse.c (cse_extended_basic_block): Likewise.
1885 * df-problems.c (can_move_insns_across): Likewise.
1886 * final.c (final): Likewise.
1887 (final_scan_insn): Likewise.
1888 * function.c (emit_use_return_register_into_block): Likewise.
1889 * gcse.c (insert_insn_end_basic_block): Likewise.
1890 * haifa-sched.c (sched_init): Likewise.
1891 * ira.c (find_moveable_pseudos): Likewise.
1892 * loop-invariant.c (find_invariant_insn): Likewise.
1893 * lra-constraints.c (curr_insn_transform): Likewise.
1894 * optabs.c (prepare_cmp_insn): Likewise.
1895 * postreload.c (reload_combine_recognize_const_pattern):
1897 * reload.c (find_reloads): Likewise.
1898 (find_reloads_address_1): Likewise.
1899 * reorg.c (delete_scheduled_jump): Likewise.
1900 (steal_delay_list_from_target): Likewise.
1901 (steal_delay_list_from_fallthrough): Likewise.
1902 (try_merge_delay_insns): Likewise.
1903 (redundant_insn): Likewise.
1904 (fill_simple_delay_slots): Likewise.
1905 (fill_slots_from_thread): Likewise.
1906 (delete_computation): Likewise.
1907 (relax_delay_slots): Likewise.
1908 * sched-deps.c (sched_analyze_2): Likewise.
1909 * sched-rgn.c (add_branch_dependences): Likewise.
1911 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1913 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1914 that is trivially ded on non cc0 targets.
1915 (simplify_set): Likewise.
1916 (mark_used_regs_combine): Likewise.
1917 * cse.c (new_basic_block): Likewise.
1918 (fold_rtx): Likewise.
1919 (cse_insn): Likewise.
1920 (cse_extended_basic_block): Likewise.
1921 (set_live_p): Likewise.
1922 * rtlanal.c (canonicalize_condition): Likewise.
1923 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1925 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1927 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1928 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1929 * final.c: Likewise.
1931 * recog.c: Likewise.
1932 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1933 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1935 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1937 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1938 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1939 * builtins.c (expand_builtin): Remove check if
1940 EH_RETURN_DATA_REGNO is defined.
1941 * df-scan.c (df_bb_refs_collect): Likewise.
1942 (df_get_exit_block_use_set): Likewise.
1943 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1944 * ira-lives.c (process_bb_node_lives): Likewise.
1945 * lra-lives.c (process_bb_lives): Likewise.
1947 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1949 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1950 FIRST_PSEUDO_REG): New.
1951 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1952 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1953 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1954 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1955 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1956 (FIRST_INT_REG): New.
1957 (LAST_INT_REG): New.
1958 (FIRST_*_REG): Define using *_REG.
1959 (LAST_*_REG): Ditto.
1960 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1961 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1962 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1964 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1966 * expmed.c: (synth_mult): Only assume overlapping
1967 shift with previous steps in alg_sub_t_m2 case.
1969 2015-04-21 Richard Biener <rguenther@suse.de>
1971 PR tree-optimization/65650
1972 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1973 transitions involving copies.
1974 (set_lattice_value): Adjust for copy lattice state.
1975 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1976 if that doesn't dominate the merge point.
1977 (bit_value_unop): Adjust what we treat as varying mask.
1978 (bit_value_binop): Likewise.
1979 (bit_value_assume_aligned): Likewise.
1980 (evaluate_stmt): When we simplified to a SSA name record a copy
1981 instead of dropping to varying.
1982 (visit_assignment): Simplify.
1984 * gimple-match.h (gimple_simplify): Add another callback.
1985 * gimple-fold.c (fold_stmt_1): Adjust caller.
1986 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1987 for the 2nd callback.
1988 * gimple-match-head.c (gimple_simplify): Add a callback that is
1989 used to valueize the stmt operands and use it that way.
1991 2015-04-21 Richard Biener <rguenther@suse.de>
1993 PR tree-optimization/65788
1994 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1996 2015-04-21 Richard Biener <rguenther@suse.de>
1998 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1999 vec_construct cost by vec_stmt_cost.
2001 2015-04-21 Richard Biener <rguenther@suse.de>
2003 * cfghooks.h (create_basic_block): Replace with two overloads
2005 (split_block): Likewise.
2006 * cfghooks.c (split_block): Rename to ...
2007 (split_block_1): ... this.
2008 (split_block): Add two type-safe overloads for RTL and GIMPLE.
2009 (split_block_after_labels): Call split_block_1.
2010 (create_basic_block): Rename to ...
2011 (create_basic_block_1): ... this.
2012 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
2013 (create_empty_bb): Call create_basic_block_1.
2014 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2015 split_block_after_labels.
2016 * omp-low.c (expand_parallel_call): Likewise.
2017 (expand_omp_target): Likewise.
2018 (simd_clone_adjust): Likewise.
2019 * tree-chkp.c (chkp_get_entry_block): Likewise.
2020 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2021 create_basic_block overload.
2022 (cgraph_node::expand_thunk): Likewise.
2023 * tree-cfg.c (make_blocks): Likewise.
2024 (handle_abnormal_edges): Likewise.
2025 * tree-inline.c (copy_bb): Likewise.
2027 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2029 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2031 (*xor_one_cmplsidi3_ze): Likewise.
2033 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
2035 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2036 use df_remove_problem rather than manually removing problems, leaving
2037 holes in df->problems_in_order[].
2039 2015-04-21 Tom de Vries <tom@codesourcery.com>
2041 PR tree-optimization/65802
2042 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2044 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2046 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2048 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2049 at '.'. Assert that there's enough space for everything.
2051 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2053 PR tree-optimization/64950
2055 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2058 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2061 2015-04-20 Shiva Chen <shiva0217@gmail.com>
2063 PR rtl-optimization/64916
2064 * cfgcleanup.c (values_equal_p): New function.
2065 (can_replace_by): Use it.
2067 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
2070 * doc/invoke.texi ([-Wnarrowing]): Update.
2072 2015-04-20 Jeff Law <law@redhat.com>
2074 PR tree-optimization/65658
2075 * tree-ssa-threadupdate.c (redirection_block_p): Remove
2076 redundant test for GIMPLE_ASSIGN in last change.
2078 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
2080 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2081 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2082 (legitimize_tls_address): Ditto.
2083 (ix86_expand_move): Ditto.
2084 (ix86_expand_binary_operator): Remove reload_in_progress checks.
2085 (ix86_expand_unary_operator): Ditto.
2086 * config/i386/predicates.md (index_register_operand): Ditto.
2088 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
2090 * reorg.c (try_merge_delay_insns): Improve correctness checking
2091 for targets with multiple delay slots.
2093 2015-04-20 Jeff Law <law@redhat.com>
2095 PR tree-optimization/65658
2096 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2099 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2101 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2102 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2105 2015-04-20 Jakub Jelinek <jakub@redhat.com>
2108 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2110 2015-04-20 Richard Biener <rguenther@suse.de>
2112 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2113 * gimple-fold.c (gimple_build_valueize): New function.
2114 (gimple_build): Always use gimple_build_valueize as valueize hook.
2116 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2119 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2120 and overwrite variable parts if <= 1/2 the elements are variable.
2122 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
2124 PR rtl-optimization/65805
2125 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2126 Don't use difference of offset and previous offset if
2127 update_sp_offset is non-zero.
2128 (eliminate_regs_in_insn): Ditto.
2129 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2130 lra_eliminate_regs_1 call.
2131 * lra-constraints.c (get_equiv_with_elimination): Ditto.
2133 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
2135 * hash-table.h: Remove version of hash_table that stored value_type *.
2136 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2137 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2138 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2139 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2140 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2141 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2142 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2143 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2144 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2145 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2146 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2147 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2148 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2149 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2150 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2151 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2153 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2154 Jakub Jelinek <jakub@redhat.com>
2157 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2158 subsequent SH_NONE operand does not overwrite an existing *special
2160 (adjust_extract): Handle case where a vec_extract operation is
2161 wrapped in a PARALLEL.
2163 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2166 * config/i386/i386.c (ix86_binds_local_p): Define only if
2167 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2169 2015-04-17 Jeff Law <law@redhat.com>
2171 PR tree-optimization/47679
2172 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2173 * tree-ssa-scopedtables.c: New file.
2174 * tree-ssa-scopedtables.h: New file.
2175 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2176 (const_and_copies): Change name/type.
2177 (record_const_or_copy): Move into tree-ssa-scopedtables.c
2178 (record_const_or_copy_1): Similarly.
2179 (restore_vars_to_original_value): Similarly.
2180 (pass_dominator::execute): Create and destroy const_and_copies table.
2181 (thread_across_edge): Update passing of const_and_copies.
2182 (record_temporary_equivalence): Use method calls rather than
2183 manipulating const_and_copies directly.
2184 (record_equality, cprop_into_successor_phis): Similarly.
2185 (dom_opt_dom_walker::before_dom_children): Similarly.
2186 (dom_opt_dom_walker::after_dom_children): Similarly.
2187 (eliminate_redundant_computations): Similarly.
2188 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2189 (record_temporary_equivalence): Likewise.
2190 (invalidate_equivalences): Likewise.
2191 (record_temporary_equivalences_from_phis): Update due to type
2192 change of const_and_copies. Use method calls rather than
2193 manipulating the stack directly.
2194 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2195 (thread_through_normal_block, thread_across_edge): Likewise.
2196 (thread_across_edge): Likewise.
2197 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2198 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
2200 (identify_jump_threads): Update due to type change of equiv_stack.
2201 (finalize_jump_threads): Delete the equiv_stack when complete.
2203 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
2205 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2206 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2207 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2209 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
2212 * config.gcc: Exit with a comment when we do not have a major version
2213 number for the FreeBSD target.
2215 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2218 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2219 maybe_allows_mem bitfields.
2220 (maybe_allows_none_start, maybe_allows_none_end,
2221 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2222 maybe_allows_mem_end): New variables.
2223 (compute_maybe_allows): New function.
2224 (add_constraint): Use it to initialize maybe_allows_reg and
2225 maybe_allows_mem fields.
2226 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2227 is_address constraints such that those that allow neither mem nor
2228 reg come first, then those that only allow reg but not mem, then
2229 those that only allow mem but not reg, then the rest.
2230 (write_allows_reg_mem_function): New function.
2231 (write_tm_preds_h): Call it.
2232 * stmt.c (parse_output_constraint, parse_input_constraint): Use
2233 the generated insn_extra_constraint_allows_reg_mem function
2234 instead of always setting *allows_reg = true; *allows_mem = true;
2235 for unknown extra constraints.
2237 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2240 * output.h (default_binds_local_p_3): New.
2241 * varasm.c (default_binds_local_p_3): Make it public. Take an
2242 argument to indicate if common symbol may be local. If common
2243 symbol may be local, treat non-external variable as defined
2245 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2246 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2247 * config/i386/i386.c (ix86_binds_local_p): New.
2248 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2251 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2254 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2255 trying mem_loc_descriptor on XEXP (rtl, 0).
2257 2015-04-17 Martin Liska <mliska@suse.cz>
2259 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2260 Release symbol_compare_collection.
2261 * ipa-reference.c: Add TODO that a vector should be released.
2263 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2266 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2267 to new AVR-LibC file layout (bug #44574).
2268 (*avrlibc_devicelib): Same.
2269 * config/avr/avr-mcus.def: Adjust comments.
2270 * config/avr/avr.opt (nodevicelib): Adjust help.
2272 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
2274 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2276 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
2279 * gimplify.c (gimplify_init_constructor): Always emit a
2280 side-effecting constructor.
2282 2015-04-17 Tom de Vries <tom@codesourcery.com>
2284 PR tree-optimization/64950
2285 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2286 in cfun->curr_properties.
2287 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2288 if we generate an IFN_VA_ARG.
2289 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2290 function if PROP_gimple_lva is not set in src function.
2292 2015-04-17 Tom de Vries <tom@codesourcery.com>
2293 Michael Matz <matz@suse.de>
2295 PR tree-optimization/64950
2296 * gimple-iterator.c (update_modified_stmts): Remove static.
2297 * gimple-iterator.h (update_modified_stmts): Declare.
2298 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2299 (gimplify_va_arg_internal): New function.
2300 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2301 * gimplify.h (gimplify_va_arg_internal): Declare.
2302 * internal-fn.c (expand_VA_ARG): New unreachable function.
2303 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2304 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2305 (expand_ifn_va_arg): New function.
2306 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2307 (pass_stdarg::execute): Call expand_ifn_va_arg.
2308 (pass_data_lower_vaarg): New pass_data.
2309 (pass_lower_vaarg): New gimple_opt_pass.
2310 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2311 (make_pass_lower_vaarg): New function.
2312 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2313 properties_required field.
2314 * passes.def (all_passes): Add pass_lower_vaarg.
2315 * tree-pass.h (PROP_gimple_lva): Add define.
2316 (make_pass_lower_vaarg): Declare.
2318 2015-04-17 Tom de Vries <tom@codesourcery.com>
2320 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2321 * calls.c (call_expr_flags): Same.
2323 2015-04-17 Tom de Vries <tom@codesourcery.com>
2325 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2326 (pass_stdarg::execute): ... here.
2328 2015-04-17 Tom de Vries <tom@codesourcery.com>
2329 Michael Matz <matz@suse.de>
2331 * tree-cfg.c (make_blocks_1): Factor out of ...
2332 (make_blocks): ... here.
2333 (make_edges_bb): Factor out of ...
2334 (make_edges): ... here.
2335 (gimple_find_sub_bbs): New function.
2336 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2338 2015-04-17 Tom de Vries <tom@codesourcery.com>
2340 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2342 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2344 * asan.c (set_sanitized_sections): New function.
2345 (section_sanitized_p): Ditto.
2346 (asan_protect_global): Optionally sanitize user-defined
2348 * asan.h (set_sanitized_sections): Declare new function.
2349 * common.opt (fsanitize-sections): New option.
2350 * doc/invoke.texi (-fsanitize-sections): Document new option.
2351 * opts-global.c (handle_common_deferred_options): Handle new
2354 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2357 * dwarf2out.c (loc_list_from_tree): Return NULL
2358 for DEBUG_EXPR_DECL.
2360 2015-04-17 Christian Bruel <christian.bruel@st.com>
2362 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2365 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2367 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2368 node itself when computing left conflict subnode size.
2370 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2372 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2373 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2374 *fop_<mode>_1_sse using enabled attribute. Use
2375 register_mixssei387nonimm_operand operand 1 predicate. Change
2376 alternative 3 constraints from "x" to "v".
2378 2015-04-16 Richard Biener <rguenther@suse.de>
2380 PR tree-optimization/65774
2381 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2382 bit-value tracking on.
2384 2015-04-16 Richard Biener <rguenther@suse.de>
2386 PR tree-optimization/64277
2387 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2388 simplify upper bound handling.
2389 (search_for_addr_array): Simplify.
2390 (check_array_bounds): Handle ADDR_EXPRs here.
2391 (check_all_array_refs): Simplify.
2393 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2395 * config/i386/i386.c (print_reg): Rewrite function.
2397 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2399 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2400 Invert the condition.
2402 2015-04-16 Renlin Li <renlin.li@arm.com>
2404 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2405 simplifications for UNSIGNED_FLOAT.
2407 2015-04-16 Nick Clifton <nickc@redhat.com>
2409 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2411 (enum rl78_cpu_type): New.
2412 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2413 (umulhi3_shift_virt): Remove m constraint from operand 1.
2414 (umulqihi3_virt): Likewise.
2415 * config/rl78/rl78.c (rl78_option_override): Add code to process
2416 -mcpu and -mmul options.
2417 (rl78_alloc_physical_registers): Add code to handle divhi and
2418 divsi valloc attributes.
2419 (set_origin): Likewise.
2420 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2421 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2422 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2424 (ASM_SPEC): Pass -mcpu on to assembler.
2425 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2426 (mulqi3_rl78): Likewise.
2427 (mulhi3_g13): Likewise.
2428 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2430 (mulhi3_g14): Add clobbers of AX and BC.
2431 (mulsi3_g14): Likewise.
2432 (mulsi3_g13): Likewise.
2433 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2434 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2435 * config/rl78/rl78.opt (mmul): Initialise value to
2438 (m13, m14, mrl78): New option aliases.
2439 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2440 (MULTILIB_DIRNAMES): Add g13 and g14.
2441 * doc/invoke.texi: Document -mcpu and -mmul options.
2443 2015-04-16 Richard Biener <rguenther@suse.de>
2445 * tree-ssa-ccp.c (likely_value): See if we have operands that
2446 are marked as never simulate again and return CONSTANT in this
2448 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2449 not have any operands that will be simulated again as
2450 not being simulated again.
2452 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2454 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2455 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2456 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2458 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2460 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2461 *float<SWI48:mode><MODEF:mode>2_sse.
2462 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2464 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2467 2015-04-15 Tom de Vries <tom@codesourcery.com>
2470 * function.c (push_dummy_function): New function.
2471 (init_dummy_function_start): Use push_dummy_function.
2472 (pop_dummy_function): New function. Factored out of ...
2473 (expand_dummy_function_end): ... here.
2474 * function.h (push_dummy_function, pop_dummy_function): Declare.
2475 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2477 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2479 2015-04-15 Jeff Law <law@redhat.com>
2481 PR tree-optimization/47679
2482 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2483 need for forward declaration in upcoming changes.
2484 (record_conditions, record_edge_info): Likewise.
2486 PR rtl-optimization/42522
2487 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2488 SIGN_EXTRACT as a whole object rather than simplifying
2491 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2494 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2495 and GIMPLE_PREDICT use break instead of return true. For
2496 GIMPLE_EH_DISPATCH, compare dispatch region.
2498 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2500 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2501 details about the implementation. Make clear preference for
2502 __atomic builtins. Reduce possibility of future change.
2504 2015-04-15 Nick Clifton <nickc@redhat.com>
2506 * config/rx/rx.opt (mallow-string-insns): New option.
2507 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2508 builtin if string instructions are denied.
2509 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2510 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2512 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2513 * config/rx/rx.md (movstr): Enable pattern only if string
2514 instructions are allowed.
2515 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2516 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2517 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2518 (MULTILIB_DIRNAMES): Add no-strings.
2519 * doc/invoke.texi: Document -mno-allow-string-insns.
2521 2015-04-15 Alan Modra <amodra@gmail.com>
2526 * calls.c (load_register_parameters): Don't load past end of
2527 mem unless suitably aligned.
2529 2015-04-15 Nick Clifton <nickc@redhat.com>
2531 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2532 decrement instruction as being frame related.
2533 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2535 If zero extending a function address enclose the operation in
2537 (rl78_preferred_reload_class): New function.
2538 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2539 * config/rl78/rl78.md: Remove useless constraints in expanders.
2540 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2541 (mulhi3_rl78): Likewise.
2542 (mulhi3_g13): Likewise.
2543 (mulsi3_rl78): Likewise.
2544 (es_addr): Move to before the multiply patterns.
2546 2015-04-15 Alan Modra <amodra@gmail.com>
2548 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2549 and sequence_stack. Add seq.
2550 (seq_stack): Delete.
2551 * function.c (prepare_function_start): Don't access x_last_insn.
2552 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2553 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2554 * emit_rtl.c (start_sequence, push_topmost_sequence,
2555 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2557 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2558 remove_insn): Likewise. Simplify.
2559 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2560 and pop_topmost_sequence.
2561 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2563 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2565 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2568 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2571 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2573 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2574 (LEGACY_INT_REGNO_P): Ditto.
2575 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2576 (ANY_MASK_REG_P): Remove.
2577 (BND_REG_P): Rename from ANY_BND_REG_P.
2578 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2579 legacy integer registers. Do not handle MMX_REG_P in a special way.
2580 Merge 64byte and 32byte SSE handling.
2582 2015-04-14 Nick Clifton <nickc@redhat.com>
2584 * expr.c (expand_assignment): Force an address offset computation
2585 into a register before changing its mode.
2586 (expand_expr_real_1): Likewise.
2588 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2590 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2591 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2592 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2593 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2594 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2595 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2596 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2597 and __aarch64_vget_lane_any.
2599 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2601 PR rtl-optimization/65761
2602 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2603 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2605 2015-04-14 Richard Biener <rguenther@suse.de>
2607 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2608 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2610 2015-04-14 Richard Biener <rguenther@suse.de>
2612 PR tree-optimization/65758
2613 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2615 (ccp_lattice_meet): Likewise.
2616 (bit_value_unop): Likewise.
2617 (bit_value_binop): Likewise.
2618 (bit_value_assume_aligned): Likewise.
2620 2015-04-14 Christian Bruel <christian.bruel@st.com>
2622 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2625 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2627 PR tree-optimization/63387
2628 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2629 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2631 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2633 * config/i386/predicates.md (any_QIreg_operand): Rename from
2634 q_regs_operand. Do not process subregs.
2635 (QIreg_operand): Use QI_REGNO_P predicate.
2636 (ext_QIreg_operand): Ditto.
2637 (ext_register_operand): Ditto.
2638 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2639 (AND splitters): Ditto.
2640 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2641 (AND with -256 splitter): Use any_QIreg_operand predicate and
2642 SWI248 mode for operand 0.
2643 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2645 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2647 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2649 * doc/plugins.texi: Rewrite first introductory paragraph.
2651 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2653 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2654 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2656 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2658 * ipa-profie.c (ipa_profile): Check number of parameters
2659 and possible polymorphic call targets before
2662 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2664 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2665 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2667 2015-04-13 Richard Biener <rguenther@suse.de>
2669 PR tree-optimization/65204
2670 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2673 2015-04-13 Richard Biener <rguenther@suse.de>
2676 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2677 and cond_not_taken_branch_cost to 4 and 2.
2678 (bdver2_cost): Likewise.
2679 (bdver3_cost): Likewise.
2680 (bdver4_cost): Likewise.
2682 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2684 * hash-table.h (hash_table constructor): Add mem stats.
2685 (alloc_entries): Likewise.
2687 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2689 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2690 * passes.c (execute_one_pass): Only add transform if pass has one.
2692 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2694 * config/i386/i386.c (ix86_option_override_internal): Don't set
2695 -fprefetch-loop-arrays if optimizing for size.
2697 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2698 Gerald Pfeifer <gerald@pfeifer.com>
2700 * doc/contrib.texi (Contributors): Add Martin Jambor and
2703 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2705 * BASE-VER: Set to 6.0.0.
2707 PR tree-optimization/65747
2708 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2709 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2711 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2713 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2714 sentence. Improve grammar.
2716 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2718 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2720 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2723 * ipa-inline-transform.c (speculation_removed): Remove static var.
2724 (check_speculations): New function.
2725 (clone_inlined_nodes): Do not check spculations.
2726 (inline_call): Call check_speculations.
2727 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2728 consider non-invariants.
2730 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2731 Martin Liska <mliska@suse.cz>
2734 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2735 variable can not match.
2736 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2737 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2739 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2741 PR tree-optimization/65735
2742 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2743 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2744 same bb rather than just into the same phi node.
2745 (thread_through_normal_block): Adjust caller.
2747 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2749 * doc/contrib.texi (Contributors): Add Ira Rosen.
2751 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2753 * gcov.c (find_source): Fix miswording in error message.
2754 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2755 (ix86_expand_sse_comi_round): Fix typo in error message.
2757 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2759 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2761 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2763 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2765 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2768 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2769 Print bad_spills_num and insn_pseudos_num.
2771 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2774 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2775 when creating +1 values for SImode.
2777 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2780 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2783 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2784 Iain Sandoe <iain@codesourcery.com>
2787 * configure: Regenerate.
2789 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2792 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2794 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2796 * doc/contrib.texi (Contributors): Add John Marino.
2798 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2800 PR tree-optimization/65709
2801 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2802 TREE_TYPE (TREE_TYPE (t)).
2804 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2807 * lra-int.h (lra_bad_spill_regno_start): New.
2808 * lra.c (lra_bad_spill_regno_start): New.
2809 (lra): Set up lra_bad_spill_regno_start. Set up
2810 lra_constraint_new_regno_start unconditionally.
2811 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2814 2015-04-09 Marek Polacek <polacek@redhat.com>
2815 Jakub Jelinek <jakub@redhat.com>
2818 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2819 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2822 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2824 PR rtl-optimization/65693
2825 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2828 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2831 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2832 device specs file if "device-specs%s" didn't resolve to a path.
2834 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2837 * config/i386/i386.c (fixup_modeless_constant): New.
2838 (ix86_expand_args_builtin): Fixup modeless constant operand.
2839 (ix86_expand_round_builtin): Ditto.
2840 (ix86_expand_special_args_builtin): Ditto.
2841 (ix86_expand_builtin): Ditto.
2843 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2846 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2847 any pow2 integer in between 2 and 0x80000000U inclusive.
2849 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2851 PR rtl-optimization/65693
2852 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2853 from an rtx_insn * to an rtx.
2854 (try_combine): Adjust both callers. Use it once more.
2856 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2858 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2859 (chkp_make_static_const_bounds): Search existing
2860 symbol by assembler name. Use make_decl_one_only.
2861 (chkp_get_zero_bounds_var): Remove node search which
2862 is now performed in chkp_make_static_const_bounds.
2863 (chkp_get_none_bounds_var): Likewise.
2865 2015-04-08 Michael Witten <mfwitten@gmail.com>
2867 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2870 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2872 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2874 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2876 * doc/extend.texi (__sync Builtins): Fix grammar.
2878 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2880 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2882 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2884 * varasm.c (emit_local): Move definition of align.
2886 2015-04-08 Julian Brown <julian@codesourcery.com>
2888 * config/nvptx/mkoffload.c (process): Support variable mapping.
2890 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2892 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2894 (alpha_write_one_linkage): Correct typo.
2896 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2898 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2900 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2902 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2904 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2906 * tree-chkp.h (chkp_insert_retbnd_call): New.
2907 * tree-chkp.c (chkp_insert_retbnd_call): New.
2908 * ipa-split.c (insert_bndret_call_after): Remove.
2909 (split_function): Use chkp_insert_retbnd_call.
2910 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2911 bounds for instrumented functions.
2913 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2916 * calls.c (initialize_argument_information): When producing tail
2917 call also turn SSA_NAMES passed by references to original PARM_DECLs
2919 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2922 * lra-remat.c (do_remat): Process input and non-input insn
2923 registers separately.
2925 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2928 * valtrack.c (debug_lowpart_subreg): New function.
2929 (dead_debug_insert_temp): Use it.
2932 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2933 into signed HOST_WIDE_INT the same as negative bit_offset.
2935 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2937 * ipa-comdats.c (ipa_comdats): Visit all thunks
2938 to set proper comdat group.
2940 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2943 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2944 on constants for NEON VSTRUCT modes.
2946 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2947 Iain Sandoe <iain@codesourcery.com>
2950 * configure: Regenerate.
2952 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2955 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2956 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2957 that LFD is used to load double constants instead of LFS. Add
2958 defaults for all costs structures. Add comments for missing
2959 initialization fields.
2960 (size32_cost): Likewise.
2961 (size64_cost): Likewise.
2962 (rs64a_cost): Likewise.
2963 (mpccore_cost): Likewise.
2964 (ppc403_cost): Likewise.
2965 (ppc405_cost): Likewise.
2966 (ppc440_cost): Likewise.
2967 (ppc476_cost): Likewise.
2968 (ppc601_cost): Likewise.
2969 (ppc603_cost): Likewise.
2970 (ppc604_cost): Likewise.
2971 (ppc604e_cost): Likewise.
2972 (ppc620_cost): Likewise.
2973 (ppc630_cost): Likewise.
2974 (ppccell_cost): Likewise.
2975 (ppc750_cost): Likewise.
2976 (ppc7450_cost): Likewise.
2977 (ppc8540_cost): Likewise.
2978 (ppce300c2c3_cost): Likewise.
2979 (ppce500mc_cost): Likewise.
2980 (ppce500mc64_cost): Likewise.
2981 (ppce5500_cost): Likewise.
2982 (ppce6500_cost): Likewise.
2983 (titan_cost): Likewise.
2984 (power4_cost): Likewise.
2985 (power6_cost): Likewise.
2986 (power7_cost): Likewise.
2987 (power8_cost): Likewise.
2988 (ppca2_cost): Likewise.
2989 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2991 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2992 instead of XXLOR to copy SFmode to clear out dirty bits created
2993 when SFmode denormals are generated.
2994 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2995 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2997 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2999 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
3000 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
3001 * config/aarch64/aarch64-tune.md: Regenerate.
3003 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3005 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
3006 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
3007 * config/arm/arm-cores.def (exynos-m1): New core.
3008 * config/arm/arm-tune.md: Regenerate.
3009 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
3010 * config/arm/bpabi.h: Likewise.
3012 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3014 * ipa-cp (set_single_call_flag): Remove too
3017 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
3019 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3020 GOMP_offload_unregister from the destructor.
3022 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3024 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3025 flags for instrumentation thunk.
3026 (chkp_produce_thunks): Likewise.
3028 2015-04-05 Martin Liska <mliska@suse.cz>
3031 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3032 has computed data structure.
3033 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3035 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
3037 * invoke.texi (inline-unit-growth): Increase growth to 20%
3038 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3040 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
3043 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
3045 (lra_rematerialization_iter): New.
3046 * lra.c (lra): Initialize lra_rematerialization_iter.
3047 Stop updating lra_constraint_new_regno_start after switching of
3048 inheritance and rematerialization.
3049 * lra-remat.c (lra_rematerialization_iter): New.
3050 (lra_remat): Add printing pass iteration. Do rematerialization
3051 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3053 2015-04-04 Richard Biener <rguenther@suse.de>
3055 PR tree-optimization/64909
3056 PR tree-optimization/65660
3057 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3058 to take a cost vector for scalar iteration cost.
3059 (vect_get_single_scalar_iteration_cost): Likewise.
3060 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3061 Compute the scalar iteration cost into a cost vector.
3062 (vect_get_known_peeling_cost): Use the scalar cost vector to
3063 account for the cost of the peeled iterations.
3064 (vect_estimate_min_profitable_iters): Likewise.
3065 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3068 2015-04-04 Alan Modra <amodra@gmail.com>
3072 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3073 0.0 constant unless TARGET_VSX.
3074 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3077 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3080 * ipa-inline-transform.c (inline_call): Skip sanity check to work
3083 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3086 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3087 speculative indirect edges to avoid ordering issue.
3089 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3092 * ipa-inline.c (edge_badness): Add combined size to the denominator.
3094 2015-04-03 Jakub Jelinek <jakub@redhat.com>
3096 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3097 TYPE_ARTIFICIAL on the .omp_data* types.
3099 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3101 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3102 instrumentation thunks.
3104 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3106 * config/i386/i386.c (ix86_expand_call): Avoid nested
3107 PARALLEL in returned call value.
3109 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3111 * lto-cgraph.c (input_cgraph_1): Always link instrumented
3112 assembler name with original one.
3114 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3116 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3118 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3120 Revert parts of r216820.
3121 * config/i386/i386.md (movqi_internal): Correct type calculation
3122 for alternatives 3 and 5.
3124 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3126 PR preprocessor/61977
3127 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3128 predefine __vector/__bool/__pixel macros nor context sensitive
3130 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3132 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
3134 * config/pa/pa.c (pa_output_move_double): Directly handle register
3135 indexed memory operand. Simplify handling of scaled register indexed
3138 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3141 * config/i386/linux-common.h (MPX_SPEC): New.
3142 (CHKP_SPEC): Add MPX_SPEC.
3143 * doc/invoke.texi (-fcheck-pointer-boudns): Document
3144 possible issues with '-z bndplt' support in linker.
3146 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3148 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3149 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3150 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3151 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3152 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3154 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
3156 * config/i386/sync.md (UNSPEC_MOVA): Remove.
3157 (atomic_load<mode>): Change operand 0 predicate to
3158 nonimmediate_operand and fix up the destination when needed.
3160 (atomic_loaddi_fpu): Use UNSPEC_LDA.
3161 (atomic_store<mode>): Change operand 1 predicate to
3162 nonimmendate_operand and move the source to register when needed.
3164 (atomic_store<mode>_1): Use UNSPEC_STA.
3165 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3166 Fix moves from memory operand. Use UNSPEC_STA.
3168 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3170 * expmed.c (strict_volatile_bitfield_p): Check that the access will
3171 not cross a MODESIZE boundary.
3172 (store_bit_field, extract_bit_field): Added assertions in the
3173 strict volatile bitfields code path.
3175 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
3178 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3179 Increase args array size by one to avoid buffer overflow.
3181 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3183 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3185 * ipa-inline.c (edge_badness): Add wrapper penalty.
3186 (sum_callers): Move up.
3187 (inline_small_functions): Set single_caller.
3188 * ipa-inline.h (inline_summary): Add single_caller.
3189 * ipa-split.c (split_function): Set split_part.
3190 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3191 * cgraph.h (cgraph_node): Add split_part.
3193 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
3196 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3197 Do not split operands 0 and operands 2 to halfmode.
3198 (atomic_compare_and_swap<mode>): Update for
3199 atomic_compare_and_swap<dwi>_doubleword changes.
3201 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3203 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3204 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3207 2015-03-31 Martin Liska <mliska@suse.cz>
3210 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3211 has already filled up function summary.
3212 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3214 2015-03-31 Richard Biener <rguenther@suse.de>
3216 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3219 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
3221 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3223 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3224 (s390_asm_output_function_label): Adapt to new signature of
3225 s390_function_num_hotpatch_hw
3226 Optimise the code generating assembler output.
3227 Add comments to assembler file.
3229 2015-03-31 Richard Biener <rguenther@suse.de>
3232 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3233 of the noreturn call so it is last and cleanup_control_flow_bb
3234 can do the CFG part.
3236 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
3239 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3240 same_comdat_group for external symbols.
3241 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3242 infinite same_comdat_group traversal loop.
3244 2015-03-31 Jakub Jelinek <jakub@redhat.com>
3247 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3248 automatically to $headers.
3250 2015-03-30 Jakub Jelinek <jakub@redhat.com>
3253 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3254 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3256 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3258 * ipa-prop.c (param_type_may_change_p): Likewise.
3259 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3260 (remove_unused_scope_block_p): Add in_ctor_dtor_block
3261 argument. Before inlining, preserve
3262 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3263 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
3265 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3267 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3270 * ipa-inline.c (edge_badness): Base denominator on callee's
3273 2015-03-27 Martin Jambor <mjambor@suse.cz>
3276 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3277 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3278 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3279 node_calling_single_call.
3280 * ipa-cp.c (count_callers): New function.
3281 (set_single_call_flag): Likewise.
3282 (initialize_node_lattices): Count callers and set single_flag_call if
3284 (incorporate_penalties): New function.
3285 (good_cloning_opportunity_p): Use it, dump new flags.
3286 (propagate_constants_topo): Set node_within_scc flag if appropriate.
3287 * doc/invoke.texi (ipa-cp-recursion-penalty,
3288 ipa-cp-single-call-pentalty): Document.
3290 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3293 * symtab.c (symtab_node::get_partitioning_class): Register vars
3295 * varpool.c (symbol_table::output_variables) Do not assemble unefined
3296 decls for non-symbols.
3298 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3301 * output.h (default_binds_local_p_2): New.
3302 * varasm.c (default_binds_local_p_2): Renamed to ...
3303 (default_binds_local_p_3): This. Don't return true on protected
3304 data symbol if protected data may be external.
3305 (default_binds_local_p): Use default_binds_local_p_3.
3306 (default_binds_local_p_1): Likewise.
3307 (default_binds_local_p_2): New.
3308 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3309 default_binds_local_p_2 if TARGET_MACHO is undefined.
3311 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3314 * config/i386/i386.c (legitimize_pic_address): If base
3315 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3316 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3318 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3321 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3324 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3327 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3328 of optimized out indirect call.
3329 (redirect_to_unreachable): Always build symbol table node for
3330 BUILT_IN_UNREACHABLE
3332 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3335 * ira-costs.c (record_reg_classes): Process all constraint string
3338 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3340 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3344 * config/c6x/constraints.md (S3): New constraint.
3345 * config/c6x/c6x.md (real_jump): Use it.
3347 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3350 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3351 do redirection if the call is not optimized out.
3353 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3356 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3357 (fchkp-check-incomplete-type): Add LTO.
3358 (fchkp-zero-input-bounds-for-main): Likewise.
3359 (fchkp-first-field-has-own-bounds): Likewise.
3360 (fchkp-narrow-bounds): Likewise.
3361 (fchkp-narrow-to-innermost-array): Likewise.
3362 (fchkp-use-static-bounds): Likewise.
3363 (fchkp-use-static-const-bounds): Likewise.
3364 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3366 2015-03-27 Marek Polacek <polacek@redhat.com>
3368 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3370 2015-03-27 Marek Polacek <polacek@redhat.com>
3373 * ubsan.c (ubsan_create_edge): New function.
3374 (instrument_bool_enum_load): Call it.
3375 (instrument_nonnull_arg): Likewise.
3376 (instrument_nonnull_return): Likewise.
3377 (instrument_object_size): Likewise.
3379 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3381 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3384 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3387 * lto-streamer.h (class lto_location_cache): New.
3388 (struct data_in): Add location_cache.
3389 (lto_input_location): Update prototype.
3390 (stream_input_location_now): New.
3391 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3392 pointer to location.
3393 (stream_input_location): Update.
3394 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3395 (warn_odr): Apply location cache before warning.
3396 (lto_input_location): Update prototype.
3397 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3398 Use stream_input_location_now.
3399 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3401 (lto_location_cache::cmp_loc): New function.
3402 (lto_location_cache::apply_location_cache): New function.
3403 (lto_location_cache::accept_location_cache): New function.
3404 (lto_location_cache::revert_location_cache): New function.
3405 (lto_location_cache::input_location): New function.
3406 (lto_input_location): Do location caching.
3407 (stream_input_location_now): New function.
3408 (input_eh_region, input_struct_function_base): Use
3409 stream_input_location_now.
3410 (lto_data_in_create): use new.
3411 (lto_data_in_delete): Use delete.
3412 * tree-streamer-in.c (unpack_ts_block_value_fields,
3413 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3414 lto_input_ts_exp_tree_pointers): Update for cached location api.
3416 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3419 * passes.def: Add pass_nothrow.
3420 * ipa-pure-const.c: (pass_data_nothrow): New.
3421 (pass_nothrow): New.
3422 (pass_nothrow::execute): New.
3423 (make_pass_nothrow): New.
3424 * tree-pass.h (make_pass_nothrow): Declare.
3426 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3428 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3429 edge to change by speculation resolution or redirection.
3430 (edge_set_predicate): Likewise.
3431 (inline_summary_t::duplicate): Likewise.
3432 (remap_edge_summaries): Likewise.
3434 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3436 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3438 (can_inline_edge_p): Relax option matching for always inline functions.
3440 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3443 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3444 Check operand 4 and operand 0 for equality.
3445 (avx512f_vextract<shuffletype>32x4_1_maskm):
3446 Check operand 6 and operand 0 for equality.
3447 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3449 (vec_extract_hi_<mode>_maskm): Ditto.
3451 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3453 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3454 dead calls back to live.
3455 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3457 (cgraph_node::verify_node): ... here; verify only callee edges,
3459 * cif-code.def (CILK_SPAWN): New code.
3461 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3463 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3464 (edge_set_predicate): Use it to mark unreachable edges.
3465 (inline_summary_t::duplicate): Remove unnecesary code.
3466 (remap_edge_summaries): Likewise.
3467 (dump_inline_summary): Report contains_cilk_spawn.
3468 (compute_inline_parameters): Compute contains_cilk_spawn.
3469 (inline_read_section, inline_write_summary): Stream
3470 contains_cilk_spawn.
3471 * ipa-inline.c (can_inline_edge_p): Do not touch
3472 DECL_STRUCT_FUNCTION that may not be available;
3473 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3474 remove check for callee_fun->can_throw_non_call_exceptions and
3475 replace it by optimization attribute check; check for flag_exceptions.
3476 * ipa-inline-transform.c (inline_call): Maintain
3477 DECL_FUNCTION_PERSONALITY
3478 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3480 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3482 PR tree-optimization/65551
3483 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3484 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3486 2015-03-26 Richard Biener <rguenther@suse.de>
3489 * tree-cfg.c (verify_gimple_call): Do not require a call to
3490 have no LHS if it wasn't recognized as control altering yet.
3492 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3494 PR tree-optimization/64715
3495 * passes.def: Add another instance of pass_object_sizes before ccp1.
3496 * tree-object-size.c (pass_object_sizes::execute): In
3497 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3498 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3499 __bos result and the computed constant. Remove redundant
3500 checks, obsoleted by gimple_call_builtin_p test.
3502 * var-tracking.c (variable_tracking_main_1): Don't track
3503 variables for targetm.no_register_allocation targets.
3505 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3507 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3508 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3510 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3513 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3514 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3515 0.0 is correctly setup.
3516 (extenddftf2_internal): Likewise.
3518 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3520 PR tree-optimization/65177
3521 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3523 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3524 edges not adjacent on the path to the original code.
3526 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3529 * doc/install.texi (Building a native compiler): Document new
3530 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3531 configuration assumes that the host supports the linker plugin.
3533 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3536 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3537 chain for generated call.
3539 2015-03-25 Richard Biener <rguenther@suse.de>
3541 * passes.c (pass_manager::execute_early_local_passes): Guard
3542 execution of pass_chkp_instrumentation_passes with
3543 flag_check_pointer_bounds.
3544 (pass_chkp_instrumentation_passes::gate): Likewise.
3546 2015-03-25 Martin Liska <mliska@suse.cz>
3548 PR tree-optimization/65538
3549 * symbol-summary.h (function_summary::~function_summary):
3550 Relese memory for allocated summaries.
3551 (function_summary::release): New function.
3553 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3556 * lto-streamer-out.c (DFS::worklist): New struct.
3557 (DFS::worklist_vec): New data member.
3558 (DFS::next_dfs_num): Remove.
3559 (DFS::DFS): Rewritten using worklist instead of recursion,
3560 using most of code from DFS::DFS_write_tree.
3561 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3562 pass it to DFS_write_tree calls.
3563 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3564 quick initial checks push it into worklist_vec and return.
3566 2015-03-25 Richard Biener <rguenther@suse.de>
3569 * genmatch.c (expr::gen_transform): Re-write to avoid
3572 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3574 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3576 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3578 * config/arm/arm.opt (print_tune_info): New option.
3579 * config/arm/arm.c (arm_print_tune_info): New function.
3580 (arm_file_start): Call arm_print_tune_info.
3581 * config/arm/arm-protos.h (struct tune_params): Add comment.
3582 * doc/invoke.texi (@item -mprint-tune-info): New item.
3583 (-mtune): mention it in ARM Option Summary.
3585 2015-03-25 DJ Delorie <dj@redhat.com>
3587 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3590 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3591 Martin Liska <mliska@suse.cz>
3593 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3594 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3595 (sem_item::add_type): New function.
3596 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3597 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3598 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3599 (sem_function::equals_wpa): Fix typo.
3600 * ipa-icf.h (sem_item::add_type): New function.
3601 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3604 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3606 PR tree-optimization/65533
3607 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3608 with swapped operands, call vect_free_slp_tree on
3609 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3612 2015-03-24 Richard Biener <rguenther@suse.de>
3615 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3616 for fixup if necessary.
3618 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3620 * doc/extend.texi (Function Attributes): Add @cindex entries
3621 for all attributes and regularize their format. Delete text
3622 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3623 information about "eightbit_data", "tiny_data", and "model"
3624 variable attributes to the Variable Attributes section. Fix
3625 some obvious typos and copy-editing issues.
3626 (Variable Attributes, Type Attributes): Likewise add/fix
3627 @cindex entries for all attributes.
3629 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3632 * tree-chkp.c (chkp_build_returned_bound): Ignore
3633 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3635 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3638 * config/sh/predicates.md (simple_mem_operand,
3639 displacement_mem_operand): Add test for reg.
3640 (short_displacement_mem_operand): Test for displacement_mem_operand
3641 before invoking sh_disp_addr_displacement.
3642 * config/sh/constraints.md (Sdd, Sra): Simplify.
3643 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3644 Remove redundant displacement_mem_operand tests.
3646 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3649 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3650 the same -mmcu=MCU more than once.
3652 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3655 * ipa-devirt.c: Remove duplicate demangle.h include.
3658 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3660 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3661 REG_POINTER on *destptr after adjusting it for prologue size.
3664 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3665 ultimate_alias_target ()->order ints instead of
3666 ultimate_alias_target () pointers.
3668 2015-03-23 Richard Biener <rguenther@suse.de>
3670 PR tree-optimization/65518
3671 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3672 interleaving cases we generate absymal code for.
3674 2015-03-23 Richard Biener <rguenther@suse.de>
3676 PR tree-optimization/65494
3677 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3679 (vect_analyze_slp_instance): But do that here, always and once.
3681 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3683 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3684 adding T or multiplying by T+1 and subracting T.
3686 2015-03-22 Jeff Law <law@redhat.com>
3688 PR rtl-optimization/64317
3689 * Makefile.in (OBJS): Add gcse-common.c
3690 * gcse.c: Include gcse-common.h
3691 (struct modify_pair_s): Move structure definition to gcse-common.h
3692 (compute_transp): Move function to gcse-common.c.
3693 (canon_list_insert): Similarly.
3694 (record_last_mem_set_info): Break out some code and put it into
3695 gcse-common.c. Call into the new common code.
3696 (compute_local_properties): Pass additional arguments to compute_transp.
3697 * postreload-gcse.c: Include gcse-common.h and df.h
3698 (modify_mem_list_set, blocks_with_calls): New variables.
3699 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3700 (get_bb_avail_insn): Pass in the expression index too.
3701 (alloc_mem): Allocate memory for the new bitmaps and lists.
3702 (free_mem): Free memory for the new bitmaps and lists.
3703 (insert_expr_in_table): Record a bitmap index for each entry we
3705 (record_last_mem_set_info): Call into common code in gcse-common.c.
3706 (get_bb_avail_insn): If no available insn was found in the requested
3707 BB. If BB has a single predecessor, see if the expression is
3708 transparent in BB and available in that single predecessor.
3709 (compute_expr_transp): New wrapper for compute_transp.
3710 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3711 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3712 (gcse_after_reload_main): If there are elements in the hash table,
3713 then compute transparency for all the elements in the hash table.
3714 * gcse-common.h: New file.
3715 * gcse-common.c: New file.
3717 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3719 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3721 (System Headers): Likewise.
3723 (Traditional macros): Likewise.
3724 (Invocation): Likewise.
3725 (Option Index): Likewise.
3726 * doc/cppopts.texi (-M): Likewise.
3727 (-finput-charset): Likewise.
3729 * doc.invoke.texi (AVR Options): Likewise.
3730 (V850 Options): Likewise.
3732 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3735 * ipa-devirt.c: Include demangle.h
3736 (odr_type_d): Add field rtti_broken.
3737 (odr_subtypes_equivalent_p): Do not require name to match.
3738 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3739 bypass the tests; be ready for function referneces in vtables that are
3740 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3741 (warn_odr): Give up for nameless types.
3742 (warn_types_mismatch): Report mismatch in mangled names;
3743 report mismatch in anonymous namespaces; look into component types to
3744 give useful error; report when mismatch is dragged in from other ODR
3746 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3747 duplicated diagnostics.
3748 (add_type_duplicate): Reorder checks so more informative ones come
3749 first; fix typo; do not output "the extra base is defined here" when
3751 (BINFO_N_BASE_BINFOS): Relax sanity check.
3753 2015-03-22 Martin Liska <mliska@suse.cz>
3754 Jakub Jelinek <jakub@redhat.com>
3756 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3757 masks that can potentially include a builtin.
3758 (ix86_add_new_builtins): Introduce fast filter for isa values
3759 that cannot trigger builtin inclusion.
3761 2015-03-22 Martin Liska <mliska@suse.cz>
3763 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3764 (sem_item::update_hash_by_local_refs): Likewise.
3765 (sem_variable::get_hash): Empty line is fixed.
3766 (sem_item_optimizer::execute): Include adding of hash references.
3767 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3768 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3769 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3770 (sem_item::update_hash_by_local_refs): Likewise.
3772 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3775 * ipa-comdats.c (enqueue_references): Walk through thunks.
3776 (ipa_comdats): Likewise.
3777 (set_comdat_group_1): New function.
3779 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3782 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3785 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3786 Gerald Pfeifer <gerald@pfeifer.com>
3788 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3790 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3791 Sandra Loosemore <sandra@codesourcery.com>
3793 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3794 function parameter declaration.
3795 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3796 Update arguments to nios2_adjust_call_address().
3797 (sibcall_internal): Rename from *sibcall.
3798 (sibcall_value_internal): Rename from *sibcall_value.
3799 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3800 (nios2_large_got_address): Add target temp reg parameter.
3801 (nios2_got_address): Adjust call to nios2_large_got_address, add
3802 force_reg around it.
3803 (nios2_load_pic_address): Add target temp reg parameter, replace call
3804 to nios2_got_address with corresponding code.
3805 (nios2_legitimize_constant_address): Update call to
3806 nios2_load_pic_address.
3807 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3808 to use temp reg for PIC loading purposes.
3809 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3810 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3811 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3813 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3815 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3816 usage of "the @option{...}".
3817 (-Wopenmp-simd): Likewise.
3818 (-fsanitize-recover): Likewise.
3819 (-fsanitize-undefined-trap-on-error): Likewise.
3821 (tracer-dynamic-coverage-feedback): Likewise.
3822 (reorder-block-duplicate-feedback): Likewise.
3823 (loop-unroll-jam-size): Likewise.
3826 (-mabs=legacy): Likewise.
3827 (-mupper-regs-df): Likewise.
3828 (-mupper-regs-sf): Likewise.
3829 (-mpointers-to-nested-functions): Likewise.
3831 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3833 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3835 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3837 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3838 additional index entries and cross-references.
3839 (-fchkp-check-incomplete-type): Likewise.
3840 (-fchkp-first-field-has-own-bounds): Likewise.
3841 (-fchkp-narrow-to-innermost-array): Likewise.
3842 (-fchkp-use-fast-string-functions): Likewise.
3843 (-fchkp-use-nochk-string-functions): Likewise.
3844 (-fchkp-use-static-const-bounds): Likewise.
3845 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3846 (-fchkp-instrument-marked-only): Likewise.
3847 (-fchkp-use-wrappers): Likewise.
3848 (-static-libmpx): Likewise.
3849 (-static-libmpxwrappers): Likewise.
3850 * doc/extend.texi (bnd_legacy): Likewise.
3851 (bnd_instrument): Likewise.
3852 (bnd_variable_size): Likewise.
3853 (Pointer Bounds Checker builtins): Likewise.
3855 2015-03-21 Tom de Vries <tom@codesourcery.com>
3857 PR tree-optimization/65458
3858 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3859 * cgraph.h (cgraph_node): Add parallelized_function field.
3860 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3861 (input_overwrite_node): Read parallelized_function field.
3862 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3863 parallelized_function on cgraph_node for child_fn.
3864 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3865 Remove include of gt-tree-parloops.h.
3866 (parallelized_functions): Remove static variable.
3867 (parallelized_function_p): Rewrite using parallelized_function field of
3869 (create_loop_fn): Remove adding to parallelized_functions.
3870 * Makefile.in (GTFILES): Remove tree-parloops.c
3872 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3874 PR rtl-optimization/64366
3875 * lra.c (lra_update_insn_regno_info): Consider regs in
3876 CALL_INSN_FUNCTION_USAGE memory.
3878 2015-03-20 Richard Biener <rguenther@suse.de>
3881 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3882 for type comparison and gcc_checking_assert.
3883 (chrec_fold_plus_poly_poly): Likewise.
3884 (chrec_fold_multiply_poly_poly): Likewise.
3885 (chrec_convert_1): Likewise.
3886 * gimplify.c (gimplify_expr): Remove premature folding of
3887 &X + CST to &MEM[&X, CST].
3889 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3891 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3893 (ipa_inline): Recompute inline_failed codes.
3894 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3895 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3898 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3900 PR rtl-optimization/60851
3901 * recog.c (constrain_operands): Accept a pseudo register before reload
3902 for LRA enabled targets.
3904 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3907 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3908 -ffast-math handling that kept non-0 constants live in the RTL
3909 until reload. Remove logic testing the number of instructions it
3910 took to create a constant in a GPR that was never used, due to a
3911 test for soft-float earlier.
3912 (memory_fp_constant): Delete, no longer used.
3914 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3915 alternatives for loading non-0 constants into GPRs for hard
3916 floating point that is no longer needed due to changes in
3917 easy_fp_constant. Add support for loading 0.0 into GPRs.
3918 (mov<mode>_hardfloat32): Likewise.
3919 (mov<mode>_hardfloat64): Likewise.
3920 (mov<mode>_64bit_dm): Likewise.
3921 (movtd_64bit_nodm): Likewise.
3922 (pre-reload move FP constant define_split): Delete define_split,
3923 since it is no longer used.
3924 (extenddftf2_internal): Remove GHF constraints that are not valid
3927 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3929 PR rtl-optimization/63491
3930 * lra-constraints.c (check_and_process_move): Use src instead of
3931 sreg. Remove some dead code.
3933 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3936 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3937 (sem_variable::merge): Likewise.
3939 2015-03-19 Martin Liska <mliska@suse.cz>
3942 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3943 all fields of cgraph_thunk_info.
3945 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3947 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3948 clone instrumented thunks.
3950 2015-03-19 Richard Biener <rguenther@suse.de>
3953 2015-03-10 Richard Biener <rguenther@suse.de>
3956 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3957 * tree-ssa-coalesce.c: Include timevar.h.
3958 (attempt_coalesce): Handle graph being NULL.
3959 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3960 Split out abnormal coalescing to ...
3961 (perform_abnormal_coalescing): ... this function.
3962 (coalesce_ssa_name): Perform abnormal coalescing without computing
3964 (verify_ssa_coalescing_worker): New function.
3965 (verify_ssa_coalescing): Likewise.
3967 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3968 Jakub Jelinek <jakub@redhat.com>
3971 * tsan.c (instrument_gimple): Clear tail call flag on
3974 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3977 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3978 call in the return bb.
3979 (find_split_points): Add RETURN_BB argument, don't call
3981 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3982 if true append TSAN_FUNC_EXIT internal call after the call to
3983 the split off function.
3984 (execute_split_functions): Call find_return_bb here.
3985 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3986 Adjust find_split_points and split_function calls.
3988 2015-03-18 DJ Delorie <dj@redhat.com>
3990 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3991 (iorqi3_virt): Likewise.
3993 2015-03-18 Tom de Vries <tom@codesourcery.com>
3995 * tree-parloops.c (parallelize_loops): Make static.
3996 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3998 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
4002 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
4004 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
4005 condition would be removed due to undefined behaviour.
4007 2015-03-18 Martin Liska <mliska@suse.cz>
4010 * cgraph.c (cgraph_node::get_create): Remove unnecessary
4011 xstrdup_for_dump wrapper.
4012 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
4014 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4015 with xstrdup_for_dump.
4016 (sem_variable::equals): Likewise.
4017 (sem_item_optimizer::read_section): Use symtab_node::name instead of
4019 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4020 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4021 symtab_node::asm_name with xstrdup_for_dump.
4022 (congruence_class::dump): Use symtab_node::name instead of
4024 * ipa-icf.h (symtab_node::name): Remove.
4025 (symtab_node::asm_name): Likewise.
4027 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4029 PR tree-optimization/65450
4030 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4032 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4033 it instead of duplicate_ssa_name_ptr_info.
4036 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4038 2015-03-18 Richard Biener <rguenther@suse.de>
4040 * tree-data-ref.h (struct access_matrix): Remove.
4041 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4042 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4043 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4044 (am_vector_index_for_loop): Likewise.
4045 (struct data_reference): Remove access_matrix member.
4046 (DR_ACCESS_MATRIX): Remove.
4047 (lambda_vector_new): Add comment.
4048 (lambda_matrix_new): Use XOBNEWVEC.
4050 2015-03-18 Richard Biener <rguenther@suse.de>
4052 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4053 (pass_ch::execute): Cleanup the CFG only if we did sth.
4054 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4056 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4058 * expmed.c (synth_mult): Use std::swap instead of manually
4059 swapping algorithms.
4061 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4064 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4066 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
4069 * config/avr/avr.opt (-nodevicelib): New option.
4070 * doc/invoke.texi (AVR Options): Document it.
4071 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4072 libgcc.a, libc.a, libm.a.
4073 * config/avr/specs.h: Same.
4074 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4075 which don't (directly) depend on the device. Print more help.
4076 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4077 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4078 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4080 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4081 for specs file name.
4082 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4083 * config/avr/avr-mcus.def: Adjust initializers and comments.
4085 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
4087 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4088 DECL_ONE_ONLY to check if decl is one only.
4089 * ipa-split.c (consider_split): Limit splitt of one only functions.
4091 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4093 PR tree-optimization/65427
4094 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4096 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4098 2015-03-16 Marek Polacek <polacek@redhat.com>
4100 * cgraph.h (add_new_static_var): Remove declaration.
4101 * varpool.c (add_new_static_var): Remove function.
4103 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4105 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4106 instead of vec<tree> * with vec_alloc and release for args.
4110 * omp-low.c (delete_omp_context): Only splay_tree_delete
4111 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4112 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
4114 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
4117 * cfgexpand.c (align_base): New function.
4118 (alloc_stack_frame_space): Call it.
4119 (expand_stack_vars): Align prev_frame to be sure
4120 data->asan_vec elements aligned properly.
4122 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
4125 * expr.c (store_field): Do not do a direct block copy if the source is
4126 a PARALLEL with BLKmode.
4128 2015-03-16 Tom de Vries <tom@codesourcery.com>
4132 2015-03-12 Tom de Vries <tom@codesourcery.com>
4134 PR rtl-optimization/64895
4135 * lra-lives.c (check_pseudos_live_through_calls): Use
4136 actual_call_used_reg_set instead of call_used_reg_set, if available.
4138 2015-03-16 Alan Modra <amodra@gmail.com>
4141 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4142 Modify Z->r bswapdi splitter to use dest in place of scratch.
4143 In r->Z and Z->r bswapdi splitter rename word_high, word_low
4144 to word1, word2 and rearrange logic to suit.
4145 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4146 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
4147 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4148 Add one '?' on r->r. Modify Z->r splitter to avoid need for
4151 2015-03-14 Jakub Jelinek <jakub@redhat.com>
4153 PR tree-optimization/65369
4154 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4155 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4156 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4158 PR tree-optimization/65418
4159 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4160 are casts in the first PLUS_EXPR operand, ensure tbias and
4161 *totallowp are in the inner type.
4163 PR rtl-optimization/65401
4164 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4165 argument. If true, adjust_address_nv of x with big-endian
4166 correction for the mode widening to GET_MODE (y).
4167 (make_field_assignment): Don't do MEM mode widening here.
4168 Use MEM_P instead of GET_CODE == MEM.
4170 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
4172 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4175 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4178 * config/arm/arm.c (arm_gen_constant, AND case): Use
4179 ARM_SIGN_EXTEND when constructing AND mask.
4181 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4183 * graph.c (print_graph_cfg): Make function names visible and append
4184 parenthesis to it. Also make groups of basic blocks belonging to the
4185 same function visible.
4187 2015-03-12 Richard Biener <rguenther@suse.de>
4190 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4191 to avoid quadratic behavior with inline expansion splitting blocks.
4192 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4193 with the successor if the predecessor will be merged with it.
4194 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4195 entry block with its successor.
4197 2015-03-13 Richard Biener <rguenther@suse.de>
4200 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4201 (cleanup_tree_cfg_1): Do not call it.
4202 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4203 (fixup_noreturn_call): Mark the stmt as control altering.
4204 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4206 (pass_data_fixup_cfg): Produce a dump file.
4207 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4208 (need_noreturn_fixup): New global.
4209 (pass_dominator::execute): Fixup queued noreturn calls.
4210 (optimize_stmt): Queue calls that became noreturn for fixup.
4211 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4212 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4213 (el_to_fixup): New global.
4214 (eliminate_dom_walker::before_dom_childre): Queue calls that
4215 became noreturn for fixup.
4216 (eliminate): Fixup queued noreturn calls.
4217 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4218 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4219 (substitute_and_fold_dom_walker::before_dom_children): Queue
4220 alls that became noreturn for fixup.
4221 (substitute_and_fold): Fixup queued noreturn calls.
4223 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
4225 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4226 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4227 are building; for methods check ODR type of class they belong to if
4228 they may lead to a polymorphic call.
4229 (sem_function::compare_polymorphic_p): Be bit smarter about testing
4230 when function may lead to a polymorphic call.
4231 (sem_function::compare_type_list): Remove.
4232 (sem_variable::equals): Update use of compatible_types_p.
4233 (sem_variable::parse_tree_refs): Remove.
4234 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4236 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4238 (func_checker::compatible_polymorphic_types_p): Break out from ...
4239 (unc_checker::compatible_types_p): ... here.
4240 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4242 (unc_checker::compatible_types_p): Update.
4243 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4246 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4248 PR rtl-optimization/65235
4249 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4250 When first element of vec_concat is const_int, calculate its size
4251 using second element.
4253 2015-03-12 Richard Biener <rguenther@suse.de>
4256 * fold-const.c (operand_equal_p): Fix ordering of resetting
4257 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4259 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4261 * config/s390/s390.c (s390_reorg): Move code to output nops after label
4263 (s390_asm_output_function_label): Likewise.
4264 * config/s390/s390.c (s390_asm_output_function_label):
4265 Fix function label alignment with -mhtopatch.
4266 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4267 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4268 ("nop_2_byte"): New define_insn.
4269 ("nop_4_byte"): Likewise.
4270 ("nop_6_byte"): Likewise.
4271 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4272 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4274 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4277 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4280 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4283 * toplev.c (process_options): Restrict Pointer Bounds Checker
4284 usage with Address Sanitizer.
4286 2015-03-12 Richard Biener <rguenther@suse.de>
4288 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4290 * omp-low.c (expand_omp_taskreg): Split block before removing
4292 (expand_omp_target): Likewise.
4293 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4294 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4295 stmt to split_block.
4297 2015-03-12 Tom de Vries <tom@codesourcery.com>
4299 PR rtl-optimization/64895
4300 * lra-lives.c (check_pseudos_live_through_calls): Use
4301 actual_call_used_reg_set instead of call_used_reg_set, if available.
4303 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4305 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4306 (cgraph_node::remove): Likewise.
4307 (cgraph_node::get_untransformed_body): Likewise.
4308 * varpool.c (varpool_node::remove): Likewise.
4309 (varpool_node::get_constructor): Add sanity check.
4311 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4313 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4315 (-fabi-compat-version): Likewise.
4316 (-ffriend-injection): Likewise.
4317 (-Wdeclaration-after-statement): Likewise.
4318 (-fomit-frame-pointer): Likewise.
4319 (-ftree-coalesce-inlined-vars): Likewise.
4320 (-fvisibility=): Likewise.
4321 * doc/extend.texi (Typeof): Likewise.
4322 (Zero Length): Likewise.
4323 (Escaped Newlines): Likewise.
4324 (Compound Literals): Likewise.
4325 (Function Attributes): Likewise.
4326 (Label Attributes): Likewise.
4327 (Type Attributes): Likewise.
4328 (Function Names): Likewise.
4329 (Other Builtins): Likewise.
4330 (Function Specific Option Pragmas): Likewise.
4331 (C++ Interface): Likewise.
4333 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4335 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4337 2015-03-11 Marek Polacek <polacek@redhat.com>
4339 PR tree-optimization/65388
4340 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4342 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4345 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4346 * configure: Regenerate.
4347 * config.in: Regenerate.
4348 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4349 [-mn-flash]: Document it.
4350 [__AVR_ARCH__]: Document avrtiny.
4352 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4353 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4354 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4356 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4358 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4360 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4363 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4364 allow reloads of PLUS in floating point/VSX registers.
4366 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4368 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4370 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4372 2015-03-11 Richard Biener <rguenther@suse.de>
4374 PR tree-optimization/65310
4375 * tree-sra.c (build_ref_for_offset): Also preserve larger
4378 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4380 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4382 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4385 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4387 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4389 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4391 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4392 (sem_function::equals_wpa): ... here.
4394 2015-03-10 Marek Polacek <polacek@redhat.com>
4395 Jakub Jelinek <jakub@redhat.com>
4398 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4399 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4402 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4405 * config/rs6000/t-linux: For powerpc64* target set
4406 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4408 2015-03-10 Richard Biener <rguenther@suse.de>
4411 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4412 for redirect_all_calls.
4414 2015-03-10 Marek Polacek <polacek@redhat.com>
4416 * gdbinit.in (pcfun): Define and document.
4418 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4420 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4421 of libgomp-plugin.h.
4422 (find_target_compiler): Support a case when the path to gcc is
4423 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4424 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4425 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4427 (main): Use GCC_INSTALL_NAME as target_driver_name.
4428 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4430 (mkoffload.o): Remove obsolete include path and defines.
4431 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4433 2015-03-10 Richard Biener <rguenther@suse.de>
4436 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4437 * tree-ssa-coalesce.c: Include timevar.h.
4438 (attempt_coalesce): Handle graph being NULL.
4439 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4440 Split out abnormal coalescing to ...
4441 (perform_abnormal_coalescing): ... this function.
4442 (coalesce_ssa_name): Perform abnormal coalescing without computing
4444 (verify_ssa_coalescing_worker): New function.
4445 (verify_ssa_coalescing): Likewise.
4447 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4450 * config.gcc (extra_options) [avr]: Remove.
4451 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4452 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4453 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4455 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4456 (-mmcu=): Add Var and MissingArgError properties.
4458 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4459 * config/avr/t-multilib: Regenerate.
4460 * config/avr/specs.h: New file.
4461 * config/avr/driver-avr.c: New file.
4462 * config/avr/genopt.sh: Remove file.
4463 * config/avr/avr-tables.opt: Remove file.
4464 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4465 * config/avr/avr-c.c: Same.
4467 (avr_current_device): Remove proto.
4468 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4469 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4470 (EXTRA_SPEC_FUNCTIONS): Define.
4471 (avr_devicespecs_file): New specs function proto.
4472 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4473 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4474 (avr_current_device): Remove definition and usage.
4475 (avr_set_core_architecture): New static function.
4476 (avr_option_override): Use it.
4477 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4478 (mcu_name): New static array.
4479 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4480 (avr_inform_devices, avr_inform_core_architectures): New functions.
4481 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4482 (avrlibc.h) [WITH_AVRLIBC]: Include.
4483 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4484 (print_mcu): Rewrite from scratch.
4485 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4486 Forward to avr-specific specs defined in device-specs file.
4487 * config/avr/t-avr (driver-avr.o): New rule.
4488 (avr-devices.o): Depend on avr-arch.h.
4489 (avr-mcus): No more depend on avr-tables.opt.
4490 (avr-tables.opt): Remove rule.
4491 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4493 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4495 * c-family/c.opt (fchkp-use-wrappers): New.
4496 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4497 (chkp_wrap_function): New.
4498 (chkp_build_instrumented_fndecl): Support wrapped
4500 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4501 (-fchkp-check-incomplete-type): New.
4502 (-fchkp-first-field-has-own-bounds): New.
4503 (-fchkp-narrow-bounds): New.
4504 (-fchkp-narrow-to-innermost-array): New.
4505 (-fchkp-optimize): New.
4506 (-fchkp-use-fast-string-functions): New.
4507 (-fchkp-use-nochk-string-functions): New.
4508 (-fchkp-use-static-bounds): New.
4509 (-fchkp-use-static-const-bounds): New.
4510 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4511 (-fchkp-check-read): New.
4512 (-fchkp-check-write): New.
4513 (-fchkp-store-bounds): New.
4514 (-fchkp-instrument-calls): New.
4515 (-fchkp-instrument-marked-only): New.
4516 (-fchkp-use-wrappers): New.
4517 (-static-libmpx): New.
4518 (-static-libmpxwrappers): New.
4520 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4522 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4523 (CHKP_SPEC): Add wrappers library.
4524 * c-family/c.opt (static-libmpxwrappers): New.
4526 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4528 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4531 * gcc.c (CHKP_SPEC): New.
4532 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4533 * c-family/c.opt (static-libmpx): New.
4535 2015-03-10 Richard Biener <rguenther@suse.de>
4538 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4540 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4541 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4542 (cgraph_add_edge_to_call_site_hash): Likewise.
4543 (cgraph_node::get_edge): Likewise.
4544 (cgraph_edge::set_call_stmt): Likewise.
4545 (cgraph_edge::remove_caller): Likewise.
4547 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4549 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4550 (callee_saved_gpr_regs_size): ... this.
4551 (callee_saved_regs_first_regno): Rename to ...
4552 (callee_saved_first_gpr_regno): ... this.
4553 (callee_saved_regs_last_regno) Rename to ...
4554 (callee_saved_last_gpr_regno): ... this.
4555 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4557 (nds32_initial_elimination_offset): Likewise.
4558 (nds32_expand_prologue): Likewise.
4559 (nds32_expand_epilogue): Likewise.
4560 (nds32_expand_prologue_v3push): Likewise.
4561 (nds32_expand_epilogue_v3pop): Likewise.
4562 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4563 Adjust renamed variables.
4564 (nds32_output_stack_pop): Likewise.
4566 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4568 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4571 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4573 PR rtl-optimization/65321
4574 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4576 * var-tracking.c (use_narrower_mode): Likewise.
4578 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4580 PR tree-optimization/65355
4581 * varasm.c (notice_global_symbol): Do not produce RTL.
4582 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4584 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4585 check for section anchors.
4587 2015-03-10 Alan Modra <amodra@gmail.com>
4590 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4591 to be single-arch by default. Set cpu_is_64bit for powerpc64
4592 given --with-cpu=native.
4593 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4594 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4596 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4597 rs6000_isa_flags rather than TARGET_64BIT.
4599 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4600 Kaz Kojima <kkojima@gcc.gnu.org>
4602 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4604 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4607 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4608 on a TREE_BINFO, instead use BINFO_TYPE.
4610 2015-03-09 Richard Biener <rguenther@suse.de>
4613 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4614 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4615 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4616 of that. When comparing dereferences compare alignment.
4617 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4619 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4621 * ipa-inline-analysis.c (check_callers): Check
4622 node->can_remove_if_no_direct_calls_and_refs_p.
4623 (growth_likely_positive): Reorganize to call
4624 can_remove_if_no_direct_calls_p later.
4625 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4626 will_be_removed_from_program_if_no_direct_calls_p): Add
4627 will_inline parameter.
4628 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4629 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4630 Handle inliner case correctly.
4632 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4634 PR tree-optimization/63743
4635 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4636 had its definition forwarded by TER.
4638 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4641 * ipa-utils.h (types_odr_comparable): Add strict argument.
4642 * ipa-devirt.c: Fix whitespace;
4643 (odr_hasher): Remove.
4644 (odr_name_hasher, odr_vtable_hasher): New hashers.
4645 (can_be_name_hashed_p): New predicate.
4646 (hash_type_name): remove.
4647 (hash_odr_name): New.
4648 (odr_name_hasher::hash): new.
4649 (can_be_vtable_hashed_p): New.
4650 (hash_odr_vtable): New.
4651 (odr_vtable_hasher::hash): New.
4652 (types_same_for_odr): Add strict parameter.
4653 (types_odr_comparable): Likewise.
4654 (odr_name_hasher::equal): New.
4655 (odr_vtable_hasher::equal): New.
4656 (odr_name_hasher::remove): New.
4657 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4658 (odr_vtable_hash_type): New.
4659 (odr_vtable_hash): New.
4660 (odr_subtypes_equivalent_p): Do strict comparsion.
4661 (add_type_duplicate): Merge type names; cleanup; avoid type
4663 (register_odr_type): Initialize vtable hash.
4664 (build_type_inheritance_graph): Likewise
4665 (get_odr_type): Reorg to use two hashes.
4666 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4668 (ipa_devirt): Dump type_inheritance_graph.
4669 (types_same_for_odr): Add strict mode.
4671 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4674 * cgraph.h (symtab_node): Add definition_alignment,
4675 can_increase_alignment_p and increase_alignment.
4676 * symtab.c (symtab_node::can_increase_alignment_p,
4677 increase_alignment_1, symtab_node::increase_alignment,
4678 symtab_node::definition_alignment): New.
4679 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4680 can_increase_alignment_p.
4681 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4682 * tree-vect-stmts.c (ensure_base_align): Likewise.
4683 * varasm.c (function_section_1): Use definition_alignment.
4684 (assemble_start_function): Likewise.
4685 (emit_local): likewise.
4686 (build_constant_desc): Likewsie.
4687 (output_constant_def_contents): Likewise.
4688 (place_block_symbol): Likewise.
4689 (output_object_block): Likewise.
4691 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4694 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4695 when outputting debug.
4697 2015-03-07 Marek Polacek <polacek@redhat.com>
4698 Martin Uecker <uecker@eecs.berkeley.edu>
4701 * doc/invoke.texi: Update description of -fsanitize=bounds.
4703 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4705 * tree-ssa-phiopt.c (neg_replacement): Remove.
4706 (tree_ssa_phiopt_worker): Remove negate optimization.
4708 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4711 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4713 2015-03-06 Richard Biener <rguenther@suse.de>
4716 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4717 and liveout_obstack members.
4718 (calculate_live_on_exit): Remove.
4719 (calculate_live_ranges): Change declaration.
4720 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4721 (new_tree_live_info): Adjust.
4722 (calculate_live_ranges): Delete livein when not wanted.
4723 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4724 Deal with partly deleted live info.
4725 (loe_visit_block): Remove temporary bitmap by using
4726 bitmap_ior_and_compl_into.
4727 (live_worklist): Adjust accordingly.
4728 (calculate_live_on_exit): Make static.
4729 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4730 we do not need livein.
4732 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4734 * real.c (real_from_string): Fix typo in assertion.
4736 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4738 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4741 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4743 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4745 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4748 * lra-assigns.c (find_hard_regno_for): Rename to
4749 find_hard_regno_for_1. Add a new parameter.
4750 (find_hard_regno_for): New function using find_hard_regno_for_1.
4752 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4754 PR rtl-optimization/65067
4755 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4756 strict volatile bitfield handling.
4758 2015-03-05 Martin Liska <mliska@suse.cz>
4761 * ipa-icf.c (sem_variable::equals): Compare variables types.
4763 2015-03-05 Richard Henderson <rth@redhat.com>
4766 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4767 correctly check weak symbol binding.
4769 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4772 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4775 2015-03-05 Martin Liska <mliska@suse.cz>
4777 * ipa-inline.c (inline_small_functions): Set default value to
4778 prevent warning during bootstrap.
4779 * tree.h: Add pragma guard that ignores false positives during
4782 2015-03-05 Richard Biener <rguenther@suse.de>
4784 PR tree-optimization/65310
4785 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4786 Properly preserve alignment of the base of the access.
4788 2015-03-05 Richard Biener <rguenther@suse.de>
4791 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4792 Compare dependence info.
4794 2015-03-05 Richard Biener <rguenther@suse.de>
4797 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4799 (walk_ssa_copies): Revert last chage. Instead do not walk
4800 SSA names registered for SSA update.
4802 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4805 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4806 vtable references for their containing type.
4807 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4808 and type attributes.
4810 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4812 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4814 * stor-layout.c (finalize_record_size): Revert latest change.
4816 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4818 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4820 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4822 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4823 for correct comdat handling.
4824 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4826 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4827 (used_from_object_file_p_worker): Remove.
4828 (cgraph_node::only_called_directly_or_alised): Add
4829 used_from_object_file_p.
4830 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4831 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4832 can_remove_if_no_direct_calls_and_refs_p.
4834 2015-03-04 Nick Clifton <nickc@redhat.com>
4836 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4837 General register class.
4838 * config/rl78/rl78-real.md: Replace general register constraints
4839 with real+virtual register constraints.
4841 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4843 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4844 from checking for -mhtm option.
4846 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4848 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4849 (struct ipa_sra_check_caller_data): Add has_thunk field.
4850 (ipa_sra_check_caller): Check for thunk.
4851 (ipa_sra_preliminary_function_checks): Give up on function with
4853 (ipa_early_sra): Use call_for_symbol_and_aliases.
4855 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4858 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4859 called for __stack_chk_guard symbol.
4861 2015-03-03 DJ Delorie <dj@redhat.com>
4863 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4865 (*addhi3_real): Likewise.
4866 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4867 pattern to match incrementing memory.
4868 * config/rl78/predicates.md (rl78_1_2_operand): New.
4869 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4870 it's the same and only mem.
4871 (rl78_alloc_physical_registers_op2): If there's effectively only
4872 one MEM, transcode it into HL.
4873 (rl78_far_p): Reject addresses that aren't legitimate.
4875 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4877 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4880 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4882 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4884 Implement call0 ABI for xtensa
4885 * config/xtensa/constraints.md ("a" constraint): Include stack
4886 pointer in case of call0 ABI.
4887 ("q" constraint): Make empty in case of call0 ABI.
4888 ("D" constraint): Include stack pointer in case of call0 ABI.
4889 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4890 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4892 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4894 (xtensa_regno_to_class): Make it a local variable in the
4895 function xtensa_regno_to_class.
4896 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4897 macro, function prototype and implementation.
4898 (reg_nonleaf_alloc_order): Make it a local variable in the
4899 function order_regs_for_local_alloc.
4900 (xtensa_conditional_register_usage): New function.
4901 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4902 (xtensa_valid_move): Allow direct moves to stack pointer
4903 register in call0 ABI.
4904 (xtensa_setup_frame_addresses): Only spill register windows in
4906 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4907 call0 ABI respectively.
4908 (xtensa_function_arg_1): Only mark a7 register for copying in
4910 (xtensa_call_save_reg): New function.
4911 (compute_frame_size): Add space for callee saved register
4912 storage to the frame size in call0 ABI.
4913 (xtensa_expand_prologue): Generate code to set up stack frame
4914 and save callee-saved registers in call0 ABI.
4915 (xtensa_expand_epilogue): New function.
4916 (xtensa_set_return_address): New function.
4917 (xtensa_return_addr): Calculate return address in call0 ABI.
4918 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4919 emit copying code in windowed ABI.
4920 (order_regs_for_local_alloc): Add preferred register allocation
4921 order for non-leaf function in call0 ABI.
4922 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4923 (xtensa_asm_trampoline_template): Add trampoline generation for
4925 (xtensa_trampoline_init): Add trampoline initialization for
4927 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4929 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4930 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4931 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4932 ABI call-used registers.
4933 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4934 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4936 (REG_CLASS_CONTENTS): Include all registers into the preferred
4937 reload registers set, adjust the set in the
4938 xtensa_conditional_register_usage.
4939 (xtensa_regno_to_class): Drop variable declaration.
4940 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4942 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4944 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4945 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4946 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4947 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4948 location in call0 ABI.
4949 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4950 stack adjustment size when handling exception.
4951 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4952 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4954 ("return" pattern): Generate ret.n/ret in call0 ABI.
4955 ("epilogue" pattern): Expand epilogue.
4956 ("nonlocal_goto" pattern): Use default in call0 ABI.
4957 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4958 emit eh_set_a0_* depending on ABI.
4959 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4960 ("eh_set_a0_call0", "blockage"): New patterns.
4962 2015-03-03 Martin Liska <mliska@suse.cz>
4965 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4967 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4970 * config/rs6000/rs6000-tables.opt: Regenerate table.
4972 2015-03-03 Renlin Li <renlin.li@arm.com>
4974 * doc/md.texi (@item ^): Change ? into ^.
4976 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4978 * doc/tm.texi: Regenerated.
4980 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4982 * builtins.c (expand_builtin_return_addr): Add
4983 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4985 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4987 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4989 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4991 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4994 2015-03-03 Martin Jambor <mjambor@suse.cz>
4995 Eric Botcazou <ebotcazou@adacore.com>
4997 * tree-sra.c (ipa_sra_check_caller_data): New type.
4998 (has_caller_p): Removed.
4999 (ipa_sra_check_caller): New function.
5000 (ipa_sra_preliminary_function_checks): Use it.
5002 2015-03-03 Martin Liska <mliska@suse.cz>
5004 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
5005 instead of if branch.
5007 2015-03-03 Martin Liska <mliska@suse.cz>
5010 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
5012 2015-03-23 Jeff Law <law@redhat.com>
5014 PR tree-optimization/65241
5015 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5016 hash table if INSERT is true.
5018 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5021 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5023 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5026 * config/avr/avr.c (context.h, tree-pass.h): Include them.
5027 (avr_pass_data_recompute_notes): New static variable.
5028 (avr_pass_recompute_notes): New class.
5029 (avr_register_passes): New static function.
5030 (avr_option_override): Call it.
5032 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5034 Fix various problems with specs file generation.
5037 * config.gcc (extra_gcc_objs) [avr]: Remove.
5038 * config/avr/driver-avr.c: Remove file.
5039 * config/avr/t-avr (driver-avr.o): Remove rule.
5040 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5041 INCLUDES to build. Depend on TM_H.
5042 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
5043 build warnings. Fix non-matching types and non-existing %-codes.
5045 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5046 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5047 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5048 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5049 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5050 (LIBGCC_SPEC): Remove definitions.
5052 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5054 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5055 to create a register in testing mode.
5057 2015-03-03 Martin Liska <mliska@suse.cz>
5058 Jan Hubicka <hubicka@ucw.cz>
5061 * cgraph.c (cgraph_node::has_thunk_p): New function.
5062 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5063 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5064 (sem_function::merge): Assert is changed.
5066 2015-03-03 Martin Liska <mliska@suse.cz>
5067 Martin Jambor <mjambor@suse.cz>
5070 * ipa-icf.c (sem_item_optimizer::execute): Change function
5071 return value to boolean.
5072 (sem_item_optimizer::merge_classes): Likewise.
5073 (ipa_icf_driver): Return TODO_remove_functions in case there's
5074 a merge operation processed.
5075 * ipa-icf.h: Change function return value to boolean.
5077 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5080 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5081 processor type for 64-bit little endian PowerPC.
5083 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5084 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
5085 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
5086 printing built-in mask so it does not pass NULL pointers.
5088 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5091 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
5094 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5095 !ISA_HAS_FP_CONDMOVE.
5097 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
5099 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5102 2015-03-02 Ulrich Drepper <drepper@gmail.com>
5104 * doc/invoke.texi (Options for Code Generation Conventions):
5105 Fix URL of DSO paper.
5107 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5110 * ipa-inline.c (check_callers): Looks for recursion.
5111 (inline_to_all_callers): Give up on uninlinable or recursive edges.
5112 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5113 summary of inline clones.
5114 (do_estimate_growth_1): Fix recursion check.
5116 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5119 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5122 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5123 Aldy Hernandez <aldyh@redhat.com>
5126 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5127 when checking TYPE_BINFO.
5129 2015-03-02 Richard Biener <rguenther@suse.de>
5132 * ipa-icf-gimple.c: Include builtins.h.
5133 (func_checker::compare_memory_operand): Compare base alignment.
5135 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5138 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5139 are never passed by reference.
5141 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5144 * tree-chkp.c (chkp_check_lower): Don't check against
5145 zero bounds for already instrumented functions.
5146 (chkp_check_upper): Likewise.
5147 (chkp_fini): Clean pass local data to avoid wrong reusage.
5149 2015-02-28 Martin Liska <mliska@suse.cz>
5150 Jan Hubicka <hubicka@ucw.cz>
5152 * ipa-icf.c (sem_variable::equals): Improve debug output;
5153 get variable constructor.
5154 (sem_variable::parse): Do not filter out too early; give up on
5155 volatile and register vars.
5156 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5158 * ipa-icf.h (sem_variable::init): Do not set ctor.
5159 (sem_variable::ctor): Remove.
5161 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
5164 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5166 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5168 * ipa-icf.c: Include stor-layout.h
5169 (sem_function::compare_cgraph_references): Rename to ...
5170 (sem_item::compare_cgraph_references): ... this one.
5171 (sem_variable::equals_wpa): New function
5172 (sem_variable::equals): Do not check stuff already verified by
5174 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5175 * ipa-icf.h (sem_item): Add compare_cgraph_references.
5176 (sem_function): Remove compare_cgraph_references.
5177 (sem_variable): Turns equals_wpa into non-inline.
5179 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5181 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5182 (sem_item::add_expr): New function.
5183 (sem_function::hash_stmt): Handle operands of most statements.
5184 (sem_variable::get_hash): Hash the actual constructor.
5185 * ipa-icf.h (sem_item): Add add_expr.
5186 (sem_function): Update prototype of hash_stmt
5188 2015-02-28 Martin Liska <mliska@suse.cz>
5189 Jan Hubicka <hubicka@ucw.cz>
5192 * ipa-icf-gimple.c (func_checker::compare_function_decl):
5194 (func_checker::compare_variable_decl): Skip symtab vars.
5195 (func_checker::compare_cst_or_decl): Update.
5196 * ipa-icf.c (sem_function::parse): Do not consider aliases.
5197 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5198 use correct symtab predicates.
5199 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5200 (sem_variable::parse): Update comment.
5201 (sem_item_optimizer::build_graph): Consider ultimate aliases
5204 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5206 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5209 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5211 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5212 (sem_variable::merge) Likewise.
5214 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5216 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5217 target; also match flag_ipa_devirt.
5219 2015-03-01 Martin Liska <mliska@suse.cz>
5220 Jan Hubicka <hubicka@ucw.cz>
5222 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5223 Validate variable alignment.
5224 * ipa-icf.c (sem_function::equals_private): Be more precise
5225 about non-common function attributes.
5226 (sem_variable::equals): Likewise.
5228 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5231 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5232 across COMDAT group boundary.
5234 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5237 * ipa-icf.c (clear_decl_rtl): New function.
5238 (sem_function::merge): Clear RTL before forming alias.
5239 (sem_variable::merge): Clear RTL before forming alias.
5241 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5244 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5246 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
5248 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5251 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5253 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5254 a typo in the description.
5256 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5259 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5260 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5261 * lra-constraints.c: Include "params.h".
5262 (EBB_PROBABILITY_CUTOFF): Use
5263 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5264 (lra_inheritance): Use '<' instead of '<=' for
5265 EBB_PROBABILITY_CUTOFF.
5266 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5269 2015-02-27 Martin Liska <mliska@suse.cz>
5271 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5272 vector length condition.
5274 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
5276 * doc/extend.texi (x86 transactional memory intrinsics):
5277 Reorganize discussion of _xbegin. Clarify that the return
5278 value is a bit mask. Expand example and move to end of section.
5280 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5281 Aldy Hernandez <aldyh@redhat.com>
5283 PR rtl-optimization/65220
5284 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5286 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5289 * lra-remat.c (update_scratch_ops): New.
5290 (do_remat): Call it.
5291 * lra.c (lra_register_new_scratch_op): New. Take code from ...
5292 (remove_scratches): ... here.
5293 * lra-int.h (lra_register_new_scratch_op): New prototype.
5295 2015-02-27 Marek Polacek <polacek@redhat.com>
5298 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5299 -Wformat-signedness anymore.
5301 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5303 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5305 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5307 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5309 * config/s390/s390.c (enum s390_builtin):
5310 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5311 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5312 (s390_init_builtins): Generate new builtin functions.
5313 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5314 (s390_sfpc, s390_efpc): New pattern definitions.
5316 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5318 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5319 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5320 (s390_builtin_decls): New array.
5321 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5322 (s390_builtin_decl): New function.
5323 (TARGET_BUILTIN_DECL): Define macro.
5325 2015-02-27 Richard Biener <rguenther@suse.de>
5328 * builtins.c (get_object_alignment_2): Make sure to re-apply
5329 the ANDed mask after recursing to its operand gets us a new
5330 misalignment bit position.
5332 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5333 Martin Liska <mliska@suse.cz>
5336 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5337 Use address_matters_p.
5338 (redirect_all_callers, set_addressable): New functions.
5339 (sem_function::merge): Reorganize and fix merging issues.
5340 (sem_variable::merge): Likewise.
5341 (sem_variable::compare_sections): Remove.
5342 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5344 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5346 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5348 (address_matters_1): New function.
5349 (symtab_node::address_matters_p): New function.
5350 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5351 check for merged flag.
5352 * cgraph.h (address_matters_p): Declare.
5353 (symtab_node::address_taken_from_non_vtable_p): Remove.
5354 (symtab_node::address_can_be_compared_p): New method.
5355 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5356 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5358 (comdat_can_be_unshared_p_1) Use address_matters_p.
5359 (update_vtable_references): Fix formating.
5360 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5361 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5362 * cgraphclones.c: Preserve merged and icf_merged flags.
5364 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5366 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5367 (Label Attributes): Likewise.
5368 (Cilk Plus Builtins): Likewise.
5369 (ARC SIMD Built-in Functions): Likewise.
5370 (ARM C Language Extensions (ACLE)): Likewise.
5371 (PowerPC Built-in Functions): Likewise.
5372 (PowerPC Hardware Transactional Memory Built-in Functions):
5375 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5377 PR tree-optimization/65216
5378 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5379 new stmt and new SSA_NAME for lhs whenever the arguments have
5380 changed and weren't just swapped. Fix comment typo.
5382 PR tree-optimization/65215
5383 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5384 for PDP endian targets.
5385 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5386 Fix up formatting issues.
5387 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5388 size is smaller than the original, adjust MEM_REF offset by the
5389 difference of sizes. Use is_gimple_mem_ref_addr instead of
5390 is_gimple_min_invariant test to avoid adding address temporaries.
5392 2015-02-26 Martin Liska <mliska@suse.cz>
5393 Jan Hubicka <hubicka@ucw.cz>
5396 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5397 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5398 (sem_item_optimizer::process_cong_reduction): Include division by
5399 sensitive references.
5400 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5401 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5402 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5404 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5407 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5409 * config/avr/avr.c: Same.
5410 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5411 Refuse any constant address not in 0..0xbf.
5412 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5413 tiny_valid_direct_memory_access_range from insn conditions.
5414 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5416 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5419 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5420 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5421 * config/sh/predicates.md (const_logical_operand): New predicate.
5422 * config/sh/sh.md: Add new peephole2 patterns.
5424 2015-02-26 Marek Polacek <polacek@redhat.com>
5427 * ipa-inline.c (early_inliner): Recompute inline parameters.
5429 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5432 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5433 instructions with TImode operands are included in the analysis.
5435 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5437 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5438 of an EDGE_FSM_THREAD.
5440 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5442 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5444 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5447 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5449 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5451 PR tree-optimization/65048
5452 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5453 (thread_through_all_blocks): Call valid_jump_thread_path.
5454 Remove invalid FSM jump-thread paths.
5456 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5458 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5459 (ipa_write_optimization_summaries): Likewise.
5460 * tree-streamer.h: Include data-streamer.h.
5461 (streamer_mode_table): Declare extern variable.
5462 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5463 * lto-streamer-out.c (lto_output_init_mode_table,
5464 lto_write_mode_table): New functions.
5465 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5467 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5468 (lto_create_simple_input_block): Add mode_table argument to the
5469 lto_input_block constructors.
5470 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5472 * data-streamer-in.c (string_for_index): Likewise.
5473 * ipa-inline-analysis.c (inline_read_section): Likewise.
5474 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5475 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5476 * lto-streamer-in.c (lto_read_body_or_constructor,
5477 lto_input_toplevel_asms): Likewise.
5478 (lto_input_mode_table): New function.
5479 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5480 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5481 Use bp_pack_machine_mode.
5482 * real.h (struct real_format): Add name field.
5483 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5484 (class lto_input_block): Add mode_table member.
5485 (lto_input_block::lto_input_block): Add mode_table_ argument,
5486 initialize mode_table.
5487 (struct lto_file_decl_data): Add mode_table field.
5488 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5489 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5490 unpack_ts_decl_common_value_fields,
5491 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5492 * tree-streamer.c (streamer_mode_table): New variable.
5493 * real.c (ieee_single_format, mips_single_format,
5494 motorola_single_format, spu_single_format, ieee_double_format,
5495 mips_double_format, motorola_double_format,
5496 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5497 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5498 ibm_extended_format, mips_extended_format, ieee_quad_format,
5499 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5500 decimal_single_format, decimal_double_format, decimal_quad_format,
5501 ieee_half_format, arm_half_format, real_internal_format): Add name
5503 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5505 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5508 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5509 reordering for selective scheduling.
5511 2015-02-26 Terry Guo <terry.guo@arm.com>
5513 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5514 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5515 (arm_arch_no_volatile_ce): Declare new global variable.
5516 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5517 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5518 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5519 (TARGET_NO_VOLATILE_CE): New macro.
5520 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5521 volatile memory access in IT block
5523 2015-02-25 Kai Tietz <ktietz@redhat.com>
5525 PR tree-optimization/61917
5526 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5527 that reduc_def_stmt is null.
5529 2015-02-25 Martin Liska <mliska@suse.cz>
5531 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5532 hard register variables.
5534 2015-02-25 Kai Tietz <ktietz@redhat.com>
5537 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5538 (symtab::noninterposable_alias): Likewise.
5540 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5543 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5545 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5547 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5550 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5551 as split condition; force split via '#' in output pattern.
5553 2015-02-25 Richard Biener <rguenther@suse.de>
5554 Kai Tietz <ktietz@redhat.com>
5556 PR tree-optimization/61917
5557 * tree-vect-loop.c (vectorizable_reduction): Allow
5558 vect_internal_def without reduction to exit graceful.
5560 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5563 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5564 only with NONDEBUG_INSN_P.
5566 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5568 Use variadic macros with avr-log.c.
5570 * config/avr/avr-protos.h (avr_vdump): New prototype.
5571 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5572 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5573 * config/avr/avr-log.c: Adjust comments.
5574 (avr_vdump): New function.
5575 (avr_vadump): Pass caller as 2nd argument instead of format string.
5576 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5577 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5579 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5582 * target.def (target_option_stream_in): New target hook.
5583 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5584 targetm.target_option.post_stream_in if non-NULL.
5585 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5586 * doc/tm.texi: Updated.
5587 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5589 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5591 2015-02-24 Jeff Law <law@redhat.com>
5594 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5595 of operand 0 and operand 2.
5596 (zero_cost_loop_end, loop_end): Similarly.
5598 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5600 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5603 2015-02-24 DJ Delorie <dj@redhat.com>
5605 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5606 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5607 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5608 instead of hardcoding SImode.
5610 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5612 * omp-low.c (create_omp_child_function): Tag entrypoint
5613 functions with a special attribute.
5615 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5618 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5620 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5622 PR rtl-optimization/65123
5623 * lra-remat.c (operand_to_remat): Check hard regs in insn
5626 2015-02-24 Nick Clifton <nickc@redhat.com>
5628 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5631 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5634 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5635 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5636 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5637 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5638 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5639 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5640 (BUILT_IN_GOACC_PARALLEL): Specify as
5641 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5642 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5644 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5645 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5646 Remove function types.
5647 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5648 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5649 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5652 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5654 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5656 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5658 PR tree-optimization/65170
5659 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5660 if val[1] < 0, clear also val[2] and return 3.
5662 2015-02-24 Alan Modra <amodra@gmail.com>
5665 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5666 when *base is a reg. Handle nested plus addresses. Simplify
5669 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5671 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5672 use natural alignment when optimizing for size.
5674 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5677 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5678 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5679 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5681 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5684 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5685 too big for a wide_int. Implement missing wrapping operation.
5687 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5690 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5691 instead of const_int 4294901760.
5693 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5695 * config/avr/t-avr: Fix typo in comment.
5697 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5699 * doc/rtl.texi (fma): Clarify documentation.
5701 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5704 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5705 over input_location.
5707 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5709 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5710 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5711 restrict alignments to absolute_biggest_alignment.
5712 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5714 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5715 * doc/tm.texi: Regenerate.
5716 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5718 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5721 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5723 2015-02-20 Richard Biener <rguenther@suse.de>
5725 PR tree-optimization/65136
5726 * tree-ssa-propagate.c: Include cfgloop.h.
5727 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5728 arguments with constants.
5730 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5731 Martin Liska <mliska@suse.cz>
5734 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5735 don't try to create_thunk if stdarg_p. If
5736 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5737 redirect_callers if possible.
5738 (sem_item_optimizer::execute): Call unregister_hooks here...
5739 (ipa_icf_driver): ... instead of here.
5741 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5743 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5744 Mark operand 0 as earlyclobber in 2nd alternative.
5745 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5746 Write negated shift amount into QI lowpart operand 0 and use it
5748 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5750 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5752 * cgraph.h (clone_function_name_1): Declare.
5753 * cgraphclones.c (clone_function_name_1): New function.
5754 (clone_function_name): Use it.
5755 * lto-partition.c: Include "stringpool.h".
5756 (must_not_rename, maybe_rewrite_identifier)
5757 (validize_symbol_for_target): New static functions.
5758 (privatize_symbol_name): Use must_not_rename.
5759 (promote_symbol): Call validize_symbol_for_target.
5760 (lto_promote_cross_file_statics): Likewise.
5761 (lto_promote_statics_nonwpa): Likewise.
5763 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5766 * config/avr/avr.md (pushhi_insn): New insn.
5767 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5769 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5770 Jakub Jelinek <jakub@redhat.com>
5772 * tree-streamer.c (preload_common_nodes): Don't preload
5773 TI_VA_LIST* for offloading.
5774 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5777 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5779 * config/pa/pa.c (pa_emit_move_sequence): Always force
5780 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5783 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5784 (TARGET_ASM_RELOC_RW_MASK): Define.
5785 (pa_cannot_force_const_mem): Revert previous change.
5787 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5788 Jan Hubicka <hubicka@ucw.cz>
5791 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5792 across jump functions.
5794 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5796 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5798 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5800 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5802 2015-02-19 Richard Henderson <rth@redhat.com>
5805 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5806 test DECL_EXTERNAL independent of symtab_node.
5808 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5811 * varpool.c (varpool_node::get_constructor): Return early
5812 if this->lto_file_data is NULL.
5814 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5816 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5817 (rank_for_schedule_debug): Update.
5818 (ready_sort): Make static. Move sorting logic to ...
5819 (ready_sort_debug, ready_sort_real): New static functions.
5820 (schedule_block): Sort both debug insns and real insns in preparation
5821 for ready list trimming. Improve debug output.
5822 * sched-int.h (ready_sort): Remove global declaration.
5824 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5826 * ipa-icf.c (sem_function::equals_private): Adjust.
5827 (sem_function::bb_dict_test): Take a vec<int> * instead of
5829 * ipa-icf.h (bb_dict_test): Likewise.
5831 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5833 PR gcov-profile/64634
5834 * tree-eh.c (frob_into_branch_around): Fix up typos
5835 in function comment.
5836 (lower_catch): Put eh_seq resulting from EH lowering of
5837 the cleanup sequence after the cleanup rather than before it.
5839 2015-02-18 Tom de Vries <tom@codesourcery.com>
5841 * common.opt (fstdarg-opt): New option.
5842 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5843 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5844 (@item -fstdarg-opt): New item.
5846 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5849 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5852 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5854 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5856 (ALL_HOST_OBJS): Add mkoffload.o.
5857 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5859 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5861 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5862 (compare_virtual_tables): Be smarter about skipping typeinfos;
5863 do sane output on virtual table table mismatch.
5864 (warn_odr): Be ready for forward declarations of enums;
5865 output sane info on base mismatch and virtual table mismatch.
5866 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5867 when only one type is polymorphic.
5868 (get_odr_type): Fix hashtable corruption.
5869 (dump_odr_type): Dump mangled names.
5871 2015-02-18 Richard Biener <rguenther@suse.de>
5873 PR tree-optimization/65063
5874 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5875 have replaced looparound PHIs.
5877 2015-02-18 Martin Liska <mliska@suse.cz>
5879 * lto-streamer.c (lto_streamer_init): Encapsulate
5880 streamer_check_handled_ts_structures with checking macro.
5882 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5885 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5886 section if !implicit_section.
5887 (cgraph_node::create_version_clone_with_body): Likewise.
5888 * trans-mem.c (ipa_tm_create_version): Likewise.
5890 2015-02-18 Richard Biener <rguenther@suse.de>
5892 PR tree-optimization/62217
5893 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5896 2015-02-18 Marek Polacek <polacek@redhat.com>
5899 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5900 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5901 is in range [-16K, -1]. Don't issue run-time error if
5902 (ptr > ptr + offset).
5904 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5906 * doc/install.texi (nvptx-*-none): New section.
5907 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5908 * config/nvptx/nvptx.opt: Update.
5910 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5911 (access_check): New functions, copied from
5912 config/i386/intelmic-mkoffload.c.
5913 (main): For non-installed testing, look in all COMPILER_PATHs for
5916 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5918 2015-02-18 Andrew Pinski <apinski@cavium.com>
5919 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5921 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5922 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5924 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5926 * ipa-visibility.c (function_and_variable_visibility): Only
5927 check locality if node is not already local.
5928 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5929 call_for_symbol_and_aliases instead of
5930 call_for_symbol_thunks_and_aliases.
5931 (ipa_inline): Likewise.
5932 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5934 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5935 call_for_symbol_and_aliases.
5936 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5937 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5938 (ipa_propagate_frequency): Update.
5939 (ipa_profile): Add opt_for_fn gueards.
5941 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5943 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5944 * doc/invoke.texi (SH options): Document it.
5945 * config/sh/sh.c (sh_insn_length_adjustment): Check
5946 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5948 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5950 * common.opt (fipa-cp-alignment): New.
5951 * ipa-cp.c (ipcp_store_alignment_results): Check
5952 flag_ipa_cp_alignment.
5953 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5955 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5956 * doc/invoke.texi: Document -fipa-cp-alignment.
5958 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5961 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5962 to nil. Adjust comments.
5964 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5966 * ipa-visibility.c (function_and_variable_visibility): Only
5967 check locality if node is not already local.
5968 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5969 call_for_symbol_and_aliases instead of
5970 call_for_symbol_thunks_and_aliases.
5971 (ipa_inline): Likewise.
5972 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5974 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5975 call_for_symbol_and_aliases.
5976 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5977 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5978 (ipa_propagate_frequency): Update.
5979 (ipa_profile): Add opt_for_fn guards.
5981 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5983 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5984 skipping of "strange" tokens.
5986 2015-02-17 Jeff Law <law@redhat.com>
5988 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5991 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5993 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5994 as forcing a HARD_DEP between instructions, thereby
5995 disallowing rewriting to break dependencies.
5997 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5999 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
6000 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
6001 variables in boundary that have no inlitalizer encoded and are
6003 * varasm.c (default_binds_local_p_2): External definitions do not
6004 count as definitions here.
6006 2015-02-16 Jeff Law <law@redhat.com>
6008 PR tree-optimization/64823
6009 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
6011 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6012 threading through blocks with PHIs, but no statements.
6013 (thread_through_normal_block): Distinguish between blocks where
6014 we did not process all the statements and blocks with no statements.
6016 2015-02-16 Jakub Jelinek <jakub@redhat.com>
6017 James Greenhalgh <james.greenhalgh@arm.com>
6020 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6021 section if not linkonce. Fix up formatting.
6022 (cgraph_node::create_version_clone_with_body): Copy section.
6023 * trans-mem.c (ipa_tm_create_version): Likewise.
6025 2015-02-16 Richard Biener <rguenther@suse.de>
6027 PR tree-optimization/65077
6028 * tree-ssa-structalias.c (get_constraint_for_1): Handle
6029 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6030 (find_func_aliases): Allow float values to carry pointers again.
6032 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
6034 * doc/install.texi (Specific): Reorder targets list to put
6035 aarch64 in alphabetical order. Add a link to aarch64*-*-*
6038 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6039 David Edelsohn <dje.gcc@gmail.com>
6042 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6043 mapping class to external variable or function reference.
6044 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6047 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
6050 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6051 ASM_WEAKEN_DECL if defined.
6053 2015-02-16 Richard Biener <rguenther@suse.de>
6056 * varasm.c (default_file_start): For LTO produced units
6057 emit <artificial> as file directive.
6059 2015-02-16 Richard Biener <rguenther@suse.de>
6061 PR tree-optimization/63593
6062 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6063 stmts and releasing SSA names until...
6064 (execute_pred_commoning): ... after processing all chains.
6066 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6069 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6072 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
6074 * doc/bugreport.texi: Adjust section titles throughout the file
6075 to use "Title Case".
6076 * doc/extend.texi: Likewise.
6077 * doc/gcov.texi: Likewise.
6078 * doc/implement-c.texi: Likewise.
6079 * doc/implement-cxx.texi: Likewise.
6080 * doc/invoke.texi: Likewise.
6081 * doc/objc.texi: Likewise.
6082 * doc/standards.texi: Likewise.
6083 * doc/trouble.texi: Likewise.
6085 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
6087 * cgraph.h (symtab_node::has_aliases_p): Simplify.
6088 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6089 * tree.c (lookup_binfo_at_offset): Make static.
6090 (get_binfo_at_offset): Do not shadow offset; add explanatory
6093 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
6095 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6096 for all floading point loads and stores except those using a register
6098 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6101 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6103 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6104 (do_estimate_growth_1): Record if any uninlinable edge was seen.
6105 (estimate_growth): Handle uninlinable edges correctly.
6106 (check_callers): New.
6107 (growth_likely_positive): Handle aliases correctly.
6109 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6111 * ipa-chkp.c: Use iterate_direct_aliases.
6112 * symtab.c (resolution_used_from_other_file_p): Move inline.
6113 (symtab_node::create_reference): Fix formating.
6114 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6115 (symtab_node::iterate_reference): Move inline.
6116 (symtab_node::iterate_referring): Move inline.
6117 (symtab_node::iterate_direct_aliases): Move inline.
6118 (symtab_node::used_from_object_file_p_worker): Inline into ...
6119 (symtab_node::used_from_object_file_p): ... this one; move inline.
6120 (symtab_node::call_for_symbol_and_aliases): Move inline;
6121 use iterate_direct_aliases.
6122 (symtab_node::call_for_symbol_and_aliases_1): New method.
6123 (cgraph_node::call_for_symbol_and_aliases): Move inline;
6124 use iterate_direct_aliases.
6125 (cgraph_node::call_for_symbol_and_aliases_1): New method.
6126 (varpool_node::call_for_node_and_aliases): Rename to ...
6127 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6128 use iterate_direct_aliases.
6129 (varpool_node::call_for_symbol_and_aliases_1): New method.
6130 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6131 (ipa_discover_readonly_nonaddressable_var): Update.
6132 * ipa-devirt.c: Fix formating.
6133 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6135 (cgraph_node::call_for_symbol_and_aliases): Move inline.
6136 (cgraph_node::call_for_symbol_and_aliases_1): New function..
6137 * cgraph.h (used_from_object_file_p_worker): Remove.
6138 (resolution_used_from_other_file_p): Move inline.
6139 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6140 (symtab_node::iterate_reference): Move inline.
6141 (symtab_node::iterate_referring): Move inline.
6142 (symtab_node::iterate_direct_aliases): Move inline.
6143 (symtab_node::used_from_object_file_p_worker): Inline into ...
6144 (symtab_node::used_from_object_file_p): Move inline.
6145 * tree-emutls.c (ipa_lower_emutls): Update.
6146 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6147 (varpool_node::call_for_node_and_aliases): Remove.
6149 2015-02-14 Jakub Jelinek <jakub@redhat.com>
6151 PR tree-optimization/62209
6152 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6153 op == range->exp, insert seq and gimplified code after labels
6154 instead of after the phi.
6156 2015-02-13 Jeff Law <law@redhat.com>
6159 Revert my change for tree-optimization/64823.
6161 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6163 PR tree-optimization/65053
6164 * tree-ssa-phiopt.c (value_replacement): When moving assign before
6165 cond, either reset VR on lhs or set it to phi result VR.
6167 2015-02-13 Jeff Law <law@redhat.com>
6169 PR tree-optimization/64823
6170 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6171 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6172 threading through blocks with PHIs, but no statements.
6173 (thread_through_normal_block): Distinguish between blocks where
6174 we did not process all the statements and blocks with no statements.
6176 PR rtl-optimization/47477
6177 * match.pd (convert (plus/minus (convert @0) (convert @1): New
6178 simplifier to narrow arithmetic.
6180 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
6183 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6184 polymorphic call info when type is not known to be preserved.
6186 2015-02-13 Maritn Jambor <mjambor@suse.cz>
6189 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6190 (inline_call): Use it.
6192 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
6194 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6195 GOMP_DEVICE_NVIDIA_PTX.
6197 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6200 * stmt.c (emit_case_nodes): Use void_type_node instead of
6201 NULL_TREE as LABEL_DECL type.
6203 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
6205 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6207 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6208 symbolic references to data to be forced to constant memory on the
6211 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
6213 PR tree-optimization/65002
6214 * tree-cfg.c (pass_data_fixup_cfg): Don't update
6216 * tree-sra.c (some_callers_have_no_vuse_p): New.
6217 (ipa_early_sra): Reject functions whose callers
6218 assume function is read only.
6220 2015-02-13 Richard Biener <rguenther@suse.de>
6223 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6224 for LTO produced CUs.
6226 2015-02-13 Bin Cheng <bin.cheng@arm.com>
6228 PR tree-optimization/64705
6229 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6230 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6231 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6232 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6233 expand_simple_operations.
6235 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
6236 Richard Henderson <rth@redhat.com>
6239 * cgraphunit.c (cgraph_node::finalize_function): Set definition
6240 before notice_global_symbol.
6241 (varpool_node::finalize_decl): Likewise.
6242 * varasm.c (default_binds_local_p_2): Rename from
6243 default_binds_local_p_1, add weak_dominate argument. Use direct
6244 returns instead of assigning to local variable. Unify varpool and
6245 cgraph paths via symtab_node. Reject undef weak variables before
6246 testing visibility. Reorder tests for simplicity.
6247 (default_binds_local_p): Use default_binds_local_p_2.
6248 (default_binds_local_p_1): Likewise.
6249 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6251 (default_elf_asm_output_external): Emit visibility when specified.
6253 2015-02-13 Alan Modra <amodra@gmail.com>
6255 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6256 code setting up r11 for out-of-line fp restore.
6258 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
6260 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6261 (muser-mode): Likewise.
6263 2015-02-13 Alan Modra <amodra@gmail.com>
6265 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6266 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6268 2015-02-12 David Howells <dhowells@redhat.com>
6270 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6272 * tree-ssa-uninit.c (dump_predicates): Likewise.
6273 * opts.c (print_filtered_help): Likewise.
6275 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6277 * dwarf2out.c (output_die): Use "%s", name instead of name to
6278 avoid -Wformat-security warning.
6280 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6281 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6282 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6283 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6285 2015-02-12 Jason Merrill <jason@redhat.com>
6287 * common.opt (-flifetime-dse): New.
6289 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6292 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6294 PR tree-optimization/65014
6295 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6296 use original second operand of arg0 or arg1 instead of
6297 that adjusted by STRIP_NOPS.
6299 2015-02-11 Jeff Law <law@redhat.com>
6302 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6303 that needs to be queued, just queue it for a single cycle.
6305 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6307 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6308 bodies of thunks; comment on why.
6309 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6312 2015-02-11 Richard Henderson <rth@redhat.com>
6315 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6316 regions of __builtin_eh_copy_values.
6318 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6321 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6322 ultimate alias is MEM with SYMBOL_REF satisfying
6323 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6324 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6326 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6328 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6329 "diagnostic-core.h".
6330 (main): Initialize progname, and call diagnostic_initialize.
6332 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6333 instead of __OPENMP_TARGET__.
6335 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6336 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6339 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6341 * doc/sourcebuild.texi (pie_enabled): Document.
6343 2015-02-11 Martin Liska <mliska@suse.cz>
6346 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6347 a return value for call to a function that is noreturn.
6349 2015-02-11 Richard Biener <rguenther@suse.de>
6352 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6355 2015-02-11 Andrew Pinski <apinski@cavium.com>
6358 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6359 Change the first argument type to size_type_node and add another
6361 (aarch64_simd_expand_builtin): Handle the new argument to
6362 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6363 print an out when the first two arguments are not
6364 nonzero integer constants.
6365 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6366 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6368 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6371 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6372 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6373 (ix86_set_current_function): Rewritten.
6374 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6375 when creating builtin fndecls.
6377 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6380 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6382 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6383 have no comdat group.
6384 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6385 (lto_output_varpool_node): Always output alias info.
6386 (output_refs): Output refs of boundary aliases, too.
6387 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6388 (output_symtab): Output call eges in thunks in boundary.
6389 (get_alias_symbol): Remove.
6390 (input_node, input_varpool_node): Do not special case weakrefs.
6391 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6392 alias and thunks targets in the boundary; do not take removed symbols
6393 from their comdat groups.
6394 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6395 (cgraph_node::global_info): Remove.
6396 (cgraph_node::rtl_info): Look through aliases and thunks.
6397 * cgrpah.h (global_info): Remove.
6398 (non_local_p): Remove.
6400 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6401 Sandra Loosemore <sandra@codesourcery.com>
6403 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6404 to inline asm. List dialects in proper order.
6406 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6407 Sandra Loosemore <sandra@codesourcery.com>
6409 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6411 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6413 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6414 modified) reference to Solaris.
6416 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6418 * doc/extend.texi (Extended Asm): Fix typos.
6420 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6423 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6425 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6428 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6429 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6430 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6431 * config/sh/constraints.md (Ara, Add): New constraints.
6432 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6434 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6435 atomic_mem_operand_0. Don't use force_reg on the memory address.
6436 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6437 Sra constraint. Convert to insn_and_split. Add workaround for
6439 (atomic_compare_and_swap<mode>_hard): Copy to
6440 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6441 Use atomic_mem_operand_0 predicate.
6442 (atomic_compare_and_swap<mode>_soft_gusa,
6443 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6445 (atomic_compare_and_swap<mode>_soft_tcb,
6446 atomic_compare_and_swap<mode>_soft_imask,
6447 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6448 atomic_mem_operand_0 predicate and SraSdd constraints.
6449 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6451 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6452 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6453 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6454 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6455 force_reg on the memory address.
6456 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6457 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6458 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6459 atomic_mem_operand_1 predicate and Sra constraint.
6460 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6461 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6462 Use atomic_mem_operand_1 predicate.
6463 (atomic_<fetchop_name><mode>_hard): Copy to
6464 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6465 Use atomic_mem_operand_1 predicate.
6466 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6467 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6468 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6469 insn_and_split. Use atomic_mem_operand_1 predicate.
6470 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6471 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6472 Use atomic_mem_operand_1 predicate.
6473 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6474 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6475 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6476 in generated insn with original mem operand before emitting the insn.
6477 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6478 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6479 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6480 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6481 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6482 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6483 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6484 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6485 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6486 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6487 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6488 atomic_not_fetch<mode>_soft_tcb,
6489 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6490 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6491 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6492 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6494 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6496 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6497 and 3 earlyclobber operands.
6499 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6501 * common.opt (fstack-reuse): Mark as optimization.
6503 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6506 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6508 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6510 PR tree-optimization/64326
6511 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6513 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6515 PR gcov-profile/61889
6516 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6518 2015-02-10 Richard Biener <rguenther@suse.de>
6520 PR tree-optimization/64995
6521 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6522 value we use is final.
6523 (visit_reference_op_store): Always valueize op.
6524 (visit_use): Properly valueize vuses.
6526 2015-02-10 Richard Biener <rguenther@suse.de>
6528 PR tree-optimization/64909
6529 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6530 pass a scalar-stmt count estimate to the cost model.
6531 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6533 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6535 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6536 enabled by default together with var-tracking.
6538 2015-02-10 Nick Clifton <nickc@redhat.com>
6540 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6541 included in previous rl78 commit.
6543 2015-02-10 Richard Biener <rguenther@suse.de>
6545 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6546 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6549 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6551 PR gcov-profile/61889
6552 * config.in: regenerate.
6553 * configure.in: Likewise.
6554 * configure.ac: Check for ftw.h.
6555 * gcov-tool.c: Check for ftw.h before using nftw.
6557 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6560 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6561 assert when not in lto mode.
6563 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6565 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6566 initialization/assignment of conflict_size.
6568 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6571 * ipa-cp.c (gather_caller_stats): Skip thunks.
6572 (propagate_constants_topo): Skip aliases.
6574 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6577 * config/sh/sh.c (sh_option_override): Don't change
6578 -freorder-blocks-and-partition to -freorder-blocks even when
6579 unwinding is enabled.
6580 (sh_can_follow_jump): Return false if the followee jump is
6581 a crossing jump when -freorder-blocks-and-partition is specified.
6582 * config/sh/sh.md (*jump_compact_crossing): New insn.
6584 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6585 Kaz Kojima <kkojima@gcc.gnu.org>
6588 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6589 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6590 (sh_can_redirect_branch): Rename to ...
6591 (sh_can_follow_jump): ... this. Constify argument types.
6592 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6593 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6594 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6595 * doc/tm.texi: Regenerate.
6597 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6600 * builtins.c (expand_builtin): Call targetm.expand_builtin
6601 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6603 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6606 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6608 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6611 * ipa-icf.c (set_local): New function.
6612 (sem_function::merge): Use it.
6614 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6616 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6617 (add_type_duplicate): Fix comparison of BINFOs.
6619 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6621 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6622 on getting VOID pointer.
6624 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6627 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6630 2015-02-09 Richard Biener <rguenther@suse.de>
6632 * genmatch.c (replace_id): Copy expr_type.
6634 2015-02-09 Richard Biener <rguenther@suse.de>
6636 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6637 (streamer_write_tree_bitfields): Declare.
6638 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6639 properly unpack padding.
6640 (unpack_value_fields): Inline ...
6641 (streamer_read_tree_bitfields): ... here.
6642 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6643 and properly add padding bits.
6644 (streamer_pack_tree_bitfields): Fold into ...
6645 (streamer_write_tree_bitfields): ... this new function,
6646 exposing the bitpack object.
6647 * lto-streamer-out.c (lto_write_tree_1): Call
6648 streamer_write_tree_bitfields.
6650 2015-02-09 Richard Biener <rguenther@suse.de>
6652 PR tree-optimization/54000
6653 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6654 (struct ivopts_data): Add loop_loc member.
6655 (tree_ssa_iv_optimize_loop): Dump loop location.
6656 (create_new_ivs): Likewise, also dump number of IVs generated.
6658 2015-02-09 Martin Liska <mliska@suse.cz>
6660 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6661 just if not yet registered.
6662 (ipa_icf_generate_summary): Register callgraph hooks.
6664 2015-02-08 Andrew Pinski <apinski@cavium.com>
6666 * config/aarch64/aarch64.c (gty_dummy): Delete.
6668 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6671 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6672 (cgraph_node::local_p): Remove thunk related FIXME.
6674 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6677 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6678 is local and optimized.
6679 (ix86_function_sseregparm): Likewise; also use target's SSE math
6680 settings; error out instead of silently generating wrong code
6682 (init_cumulative_args): Look through aliases.
6684 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6687 * ipa-split.c (execute_split_functions): Split if function has aliases.
6689 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6692 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6693 aliases before trying to expand it.
6694 (cgraph_node::expand_thunk): Fix formating.
6696 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6698 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6699 (Using Assembly Language with C): Expand introduction.
6700 (Basic Asm): Copy-edit. Add more information about uses of
6702 (Extended Asm): Copy-edit. Document new escape syntax and
6704 (Global Reg Vars): Copy-edit.
6705 (Local Reg Vars): Likewise.
6707 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6711 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6712 (DBX_CONTIN_CHAR): Define.
6714 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6715 Brian Rzycki <b.rzycki@samsung.com>
6717 PR tree-optimization/64878
6718 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6719 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6720 Stop recursion at loop phi nodes after having visited a loop phi node.
6722 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6724 * toplev.c (process_options): Change flag_ipa_ra before creating
6725 optimization_{default,current}_node.
6728 * cgraphunit.c (cgraph_node::expand_thunk): If
6729 restype is not is_gimple_reg_type nor the thunk_fndecl
6730 returns aggregate_value_p, set restmp to a temporary variable
6733 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6735 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6737 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6740 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6741 add a general secondary reload handler for SDmode, unless we have
6742 both read/write support for SDmode.
6744 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6747 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6748 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6749 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6750 1 before, push it to abstract_vec.
6751 (dwarf2out_abstract_function): Adjust caller. Don't call
6752 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6753 DECL_ABSTRACT_P flags for all abstract_vec elts.
6755 2015-02-06 Renlin Li <renlin.li@arm.com>
6757 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6759 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6761 2015-02-06 Jeff Law <law@redhat.com>
6764 * config/h8300/h8300.c (push): New argument "in_prologue".
6765 Pass "in_prologue" along to "F".
6766 (h8300_push_pop): Corresponding changes.
6767 (h8300_expand_prologue): Likewise.
6768 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6770 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6772 PR rtl-optimization/64957
6774 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6775 IOR rather than for AND.
6777 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6780 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6781 of shift-add and (add + shift) operations. Rename local variable.
6783 2015-02-05 Jeff Law <law@redhat.com>
6786 * config/h8300/constraints.md (U): Correctly dectect
6787 "eightbit_data" memory addresses.
6788 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6789 handle (const (plus (symbol_ref (x)))) where x is declared
6790 as an 8-bit data memory address.
6791 * config/h8300/h8300.md (call, call_value): Correctly detect
6792 "funcvec" functions.
6795 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6796 24 to 28 bits for the H8/300.
6798 2015-02-06 Alan Modra <amodra@gmail.com>
6801 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6802 (rs6000_call_aix): Use it.
6804 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6806 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6809 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6811 * config/h8300/constraints.md ("U" constraint): Use strict
6812 variant of REG_OK_FOR_BASE_P after reload has started.
6814 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6816 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6817 define to zero if !TARGET_NEON.
6818 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6820 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6821 Trevor Saunders <tsaunders@mozilla.com>
6824 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6826 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6829 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6830 when removing varpool nodes.
6832 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6835 * varpool.c (varpool_node::remove): Fix order of variables.
6837 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6840 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6841 speculation resolution and key updates.
6843 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6845 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6846 about not letting any speculative edges unupdated.
6848 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6851 * gcov-io.c (gcov_var): Export.
6853 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6856 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6857 edges that become speculative.
6859 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6861 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6862 or DW_LANG_Fortran08.
6863 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6865 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6866 "GNU Fortran2008" language strings.
6867 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6868 * langhooks.h (lang_GNU_Fortran): New prototype.
6869 * langhooks.c (lang_GNU_Fortran): New function.
6870 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6873 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6875 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6876 (RTX_OK_FOR_OLO10_P): Likewise.
6878 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6880 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6882 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6885 * gimple.c: Include gimple-ssa.h.
6886 (maybe_remove_unused_call_args): New function.
6887 * gimple.h (maybe_remove_unused_call_args): Declare.
6888 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6889 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6890 * gimple-fold.c (gimple_fold_call): Likewise.
6892 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6894 PR rtl-optimization/64905
6895 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6896 pointer alignment if it isn't needed.
6898 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6900 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6901 cortex-a72.cortex-a53.
6902 * config/aarch64/aarch64-tune.md: Regenerate.
6903 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6905 2015-02-04 Nick Clifton <nickc@redhat.com>
6907 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6910 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6912 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6913 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6914 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6916 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6917 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6918 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6919 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6920 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6921 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6922 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6923 * tree-core.h (enum built_in_function): In between
6924 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6925 for builtins that use DEF_BUILTIN_CHKP macro.
6927 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6930 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6931 operands for tcc_comparison exprs. Fix typos.
6934 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6935 of two XORs that have an intervening AND or IOR.
6938 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6939 simplification of XOR of AND to not allocate new rtx before
6940 committing to a simplification.
6942 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6944 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6945 manual swaps in all peepholes.
6947 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6949 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6950 of manual swapping implementation.
6951 (aarch64_expand_vec_perm_const_1): Likewise.
6953 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6955 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6956 (generic_addrcost_table): Remove NAMED_PARAM.
6957 (cortexa57_addrcost_table): Likewise.
6958 (xgene1_addrcost_table): Likewise.
6959 (generic_regmove_table): Likewise.
6960 (cortexa53_regmove_table): Likewise.
6961 (xgene1_regmove_table): Likewise.
6962 (generic_vector_table): Likewise.
6963 (cortexa57_vector_table): Likewise.
6964 (xgene1_vector_table): Likewise.
6965 (generic_tunings): Likewise.
6966 (cortexa53_tunings): Likewise.
6967 (cortexa57_tunings): Likewise.
6968 (xgene1_tunings): Likewise.
6970 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6972 * config/arm/arm-cores.def: Add cortex-a72 and
6973 cortex-a72.cortex-a53.
6974 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6975 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6976 * config/arm/arm-tune.md: Regenerate.
6977 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6978 "cortex-a72.cortex-a53".
6979 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6981 2015-02-04 Nick Clifton <nickc@redhat.com>
6984 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6986 (nonimmediate_di_operand): Likewise.
6988 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6989 prefixes of known F5 using MSP430 MCUs.
6991 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6993 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6994 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6995 instead of __builtin_sqrt.
6997 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6999 * varasm.c (do_assemble_alias): Follow transparent alias
7001 (default_assemble_visibility): Follow transparent alias
7002 chain for decl name.
7004 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7007 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
7008 to compute size of referenced value in the constant case.
7010 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7012 PR rtl-optimization/64756
7013 * cse.c (invalidate_dest): New function.
7014 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
7015 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7016 invalidate and do not record it.
7018 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
7021 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7022 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7023 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7024 atomic_nand<mode>_soft_tcb): New insns.
7025 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7026 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7027 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7028 Split into atomic_not_fetchsi_hard if operands[0] is unused.
7029 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7030 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7031 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
7032 atomic_not<mode>_hard if operands[0] is unused.
7033 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7034 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7035 if operands[0] is unused.
7036 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
7037 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7038 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7039 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7041 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
7042 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7043 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7044 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7045 if operands[0] is unused.
7046 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
7047 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7048 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
7049 atomic_nand_fetchsi_hard if operands[0] is unused.
7050 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
7051 atomic_nand<mode>_hard if operands[0] is unused.
7052 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
7053 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7054 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
7055 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7056 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
7057 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7058 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7059 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7060 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
7061 atomic_not<mode>_hard if operands[0] is unused.
7062 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7063 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7065 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7066 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7067 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
7068 atomic_nand<mode>_hard if operands[0] is unused.
7069 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7070 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7072 2015-02-03 David Malcolm <dmalcolm@redhat.com>
7075 * Makefile.in (GCC_OBJS): Add gcc-main.o.
7076 * gcc-main.c: New file, containing "main" taken from gcc.c.
7077 * gcc.c (do_self_spec): Free decoded_options.
7078 (class driver): Move declaration to gcc.h.
7079 (main): Move declaration and implementation to new file
7081 (driver_get_configure_time_options): New function.
7082 * gcc.h (class driver): Move this declaration here, from
7084 (driver_get_configure_time_options): New declaration.
7086 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
7088 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7089 cross-module inlining.
7090 * cgraph.h (cgraph_node): Add flag merged.
7091 * ipa-icf.c (sem_function::merge): Maintain it.
7093 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
7095 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7096 instead of OBJECT_P.
7098 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
7101 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7102 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7103 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7104 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7106 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7109 * combine.c (reg_n_sets_max): New variable.
7110 (can_change_dest_mode, reg_nonzero_bits_for_combine,
7111 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7112 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7113 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7114 (rest_of_handle_combine): Initialize reg_n_sets_max.
7116 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
7118 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7119 if some always_inline was inlined, apply changes before inlining
7122 2015-02-02 David Malcolm <dmalcolm@redhat.com>
7125 * config/arm/arm.c (arm_option_override): Set
7126 arm_selected_arch/cpu/tune to NULL on entry.
7128 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
7129 Andrew Pinski <pinskia@gcc.gnu.org>
7130 Jakub Jelinek <jakub@gcc.gnu.org>
7133 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7134 integer typing for small model. Use IN_RANGE.
7136 2015-02-02 Richard Biener <rguenther@suse.de>
7138 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7139 * tree-vrp.c (vrp_valueize_1): Likewise.
7141 2015-02-02 Alan Modra <amodra@gmail.com>
7143 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7144 than mem for toc_restore.
7145 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7146 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7147 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7149 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
7152 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7153 explicit default options.
7155 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
7158 * ipa-utils.c (ipa_merge_profiles): Add release argument.
7159 * ipa-icf.c (sem_function::merge): Do not release body when merging.
7160 * ipa-utils.h (ipa_merge_profiles): Update prototype.
7162 2015-02-01 Jakub Jelinek <jakub@redhat.com>
7165 * cfgexpand.c (deep_ter_debug_map): New variable.
7166 (avoid_deep_ter_for_debug): New function.
7167 (expand_debug_expr): If TERed SSA_NAME is in
7168 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7169 instead of trying to expand SSA_NAME's def stmt.
7170 (expand_debug_locations): When expanding debug bind
7171 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7172 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7174 (pass_expand::execute): Call avoid_deep_ter_for_debug on
7175 all debug bind stmts. Delete deep_ter_debug_map after
7176 expand_debug_location if non-NULL and clear it.
7178 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
7181 * config/sh/sync.md (atomic_fetch_notsi_hard,
7182 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7183 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7184 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7185 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7186 atomic_not_fetch<mode>_soft_imask): New insns.
7188 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7190 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7191 (rank_for_schedule_debug): Split from ...
7192 (rank_for_schedule): ... this.
7193 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7194 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7196 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7198 * doc/md.texi (Machine Constraints): Alphabetize table by target.
7199 * doc/extend.texi (x86 Variable Attributes): Move section to
7200 correct alphabetization after renaming.
7201 (x86 Type Attributes): Likewise.
7202 (Target Builtins): Re-alphabetize menu.
7203 (x86 Built-in Functions): Move section to correct alphabetization
7205 (x86 transactional memory intrinsics): Likewise.
7206 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7207 and x86 Windows Options in table and menu.
7208 (x86 Options): Move section to correct alphabetization after
7210 (x86 Windows Options): Likewise.
7212 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7214 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7215 preferred names of the architecture and its 32- and 64-bit
7217 * doc/invoke.texi: Likewise.
7218 * doc/md.texi: Likewise.
7220 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7223 * config/i386/predicates.md (address_no_seg_operand): Reject
7224 non-CONST_INT_P operands in invalid mode.
7226 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7228 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7229 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
7230 * config/i386/predicates.md (address_no_seg_operand): Call
7231 address_operand with VOIDmode.
7232 (vsib_address_operand): Ditto.
7233 (address_mpx_no_base_operand): Ditto.
7234 (address_mpx_no_index_operand): Ditto.
7236 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7239 * lra-constraints.c (original_subreg_reg_mode): New.
7240 (simplify_operand_subreg): Try to simplify subreg of const. Use
7241 original_subreg_reg_mode for it.
7242 (swap_operands): Update original_subreg_reg_mode.
7243 (curr_insn_transform): Set up original_subreg_reg_mode.
7245 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7248 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7250 (process_alt_operands): Use it.
7251 (curr_insn_transform): Check the optional reload pseudo class is
7254 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7256 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7257 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7259 * toplev.h (init_asm_output): Update comment on use of
7260 UNKNOWN_LOCATION with fatal_error.
7261 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7262 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7263 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7264 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7265 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7266 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7267 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7268 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7269 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7270 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7271 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7272 fatal_error changed to pass input_location as first argument.
7274 2015-01-30 Martin Liska <mliska@suse.cz>
7276 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7277 in #pragma GCC diagnostic guards.
7279 2015-01-30 Richard Biener <rguenther@suse.de>
7281 PR tree-optimization/64829
7282 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7283 not add a widening conversion pattern but hand off extra
7284 widenings to callers.
7285 (vect_recog_widen_mult_pattern): Handle extra widening produced
7286 by vect_handle_widen_op_by_const.
7287 (vect_recog_widen_shift_pattern): Likewise.
7288 (vect_pattern_recog_1): Remove excess vertical space in dumping.
7289 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7290 (vect_init_vector_1): Likewise.
7291 (vect_get_vec_def_for_operand): Likewise.
7292 (vect_finish_stmt_generation): Likewise.
7293 (vectorizable_load): Likewise.
7294 (vect_analyze_stmt): Likewise.
7295 (vect_is_simple_use): Likewise.
7297 2015-01-29 Jeff Law <law@redhat.com>
7299 * combine.c (try_combine): Fix typo in comment.
7301 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7304 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7305 (rs6000_stack_info): Add assert.
7306 (rs6000_output_savres_externs): New function, split off from...
7307 (rs6000_output_function_prologue): ... here. Do not call it for
7310 2015-01-29 Jeff Law <law@redhat.com>
7313 * combine.c (try_combine): If I0 is a memory load and I3 a store
7314 to a related address, increase the "goodness" of doing a 4-insn
7315 combination with I0-I3.
7316 (make_field_assignment): Handle SUBREGs in the ior+and case.
7318 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7320 PR tree-optimization/64746
7321 * tree-if-conv.c (mask_exists): New function.
7322 (predicate_mem_writes): Save created mask with given size for further
7324 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7325 (ifcvt_repair_bool_pattern): Collect all statements that are root
7326 of bool pattern and use iterative algorithm to remove multiple uses
7327 of predicates, display number of required iterations.
7329 2015-01-29 Richard Biener <rguenther@suse.de>
7331 PR tree-optimization/64853
7332 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7333 stmt will get simulated again.
7334 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7336 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7338 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7339 return_in_pc. Remove redundant assignments.
7340 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7341 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7343 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7345 * config/i386/i386.c (ix86_mode_after): Make static.
7347 2015-01-29 Richard Biener <rguenther@suse.de>
7349 PR tree-optimization/64844
7350 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7351 dump cost model analysis.
7352 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7353 Do not register adjusted load/store costs here.
7355 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7356 Uros Bizjak <ubizjak@gmail.com>
7358 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7359 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7360 using x86_use_pseudo_pic_reg.
7361 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7362 support for fixed PIC register.
7363 (ix86_use_pseudo_pic_reg): Not static any more.
7365 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7368 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7369 to avoid error in cgraph node verification.
7371 2015-01-29 Marek Polacek <polacek@redhat.com>
7373 * doc/standards.texi: Reflect that the default for C is gnu11.
7375 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7378 * reorg.c (switch_text_sections_between_p): New function.
7379 (relax_delay_slots): Call it when testing if the jump insn
7380 is removable. Use targetm.can_follow_jump when testing if
7381 the conditional branch can follow an unconditional jump.
7383 2015-01-27 Caroline Tice <cmtice@google.com>
7385 Committing VTV Cywin/Ming patch for Patrick Wollgast
7386 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7387 if -fvtable-verify=preinit/std is used.
7388 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7389 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7390 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7391 if -fvtable-verify=preinit/std is used.
7392 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7393 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7394 if -fvtable-verify=preinit/std is used.
7395 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7396 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7397 * varasm.c (assemble_variable): Add code to properly set the comdat
7398 section and name for the .vtable_map_vars section in case the
7399 target is PE or COFF.
7401 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7404 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7405 make sane BB profile.
7406 (cgraph_node::expand_thunk): Make sane BB profile.
7407 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7408 * cgraph.h (init_lowered_empty_function): Update prototype.
7409 * config/i386/i386.c (make_resolver_func): Update call.
7410 * predict.c (gate): Disable branch prediction pass if
7411 profile is already there.
7413 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7415 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7416 * opth-gen.awk: Likewise.
7417 * common.opt: Mark flag_fp_contract_mode as Optimization.
7419 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7421 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7422 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7424 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7427 * config/sh/predicates.md (atomic_arith_operand,
7428 atomic_logical_operand): Remove.
7429 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7430 (atomic_arith_operand_0): New predicate.
7431 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7432 Use atomic_arith_operand_0 for input values.
7433 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7434 atomic_compare_and_swap<mode>_soft_gusa,
7435 atomic_compare_and_swap<mode>_soft_tcb,
7436 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7437 arith_reg_operand instead of register_operand.
7438 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7439 atomic_arith_operand_0 for newval input.
7440 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7441 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7442 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7443 arith_reg_operand instead of register_operand.
7444 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7445 fetchop_predicate_1, fetchop_constraint_1_llcs,
7446 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7447 fetchop_constraint_1_imask): New code iterator attributes.
7448 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7449 register_operand. Use fetchop_predicate_1.
7450 (atomic_fetch_<fetchop_name>si_hard,
7451 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7452 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7453 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7454 and arith_reg_operand instead of register_operand. Use
7455 fetchop_predicate_1, fetchop_constraint_1_gusa.
7456 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7457 and arith_reg_operand instead of register_operand. Use
7458 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7460 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7461 and arith_reg_operand instead of register_operand. Use
7462 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7464 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7465 register_operand. Use atomic_logical_operand_1.
7466 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7467 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7468 arith_reg_operand instead of register_operand.
7469 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7470 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7471 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7472 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7473 register_operand. Use fetchop_predicate_1.
7474 (atomic_<fetchop_name>_fetchsi_hard,
7475 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7476 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7477 fetchop_constraint_1_llcs.
7478 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7479 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7480 fetchop_constraint_1_gusa.
7481 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7482 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7483 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7484 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7485 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7486 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7487 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7488 register_operand. Use atomic_logical_operand_1.
7489 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7490 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7491 arith_reg_operand instead of register_operand.
7492 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7493 arith_reg_operand instead of register_operand. Use logical_operand
7494 and K08. Adjust asm sequence to allow R0 usage.
7495 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7496 arith_reg_operand instead of register_operand. Use logical_operand
7499 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7502 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7503 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7504 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7505 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7506 all bits in *val_wide.
7508 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7510 * varpool.c (tls_model_names): Fix names.
7511 (varpool_node::dump): Dump tls- prefix for tls models.
7513 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7514 Bernd Schmidt <bernds@codesourcery.com>
7515 Nathan Sidwell <nathan@codesourcery.com>
7517 * config/nvptx/mkoffload.c: New file.
7518 * config/nvptx/t-nvptx: Add build rules for it.
7519 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7520 (extra_programs): Add mkoffload.
7521 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7523 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7525 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7528 * cfgexpand.c (reorder_operands): Skip debug gimples.
7530 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7532 PR tree-optimization/64277
7533 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7534 range info when possible to refine estimation.
7536 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7538 PR tree-optimization/64718
7539 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7540 be a 16bit unsigned integer when n->range is 16.
7541 (bswap_replace): Convert src to that type if necessary for all bswap
7542 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7543 set in pass_optimize_bswap::execute ().
7545 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7547 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7548 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7549 integer and floating point variants.
7550 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7552 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7554 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7555 for all vector modes.
7557 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7560 * doc/sourcebuild.texi (comdat_group): Document.
7562 2015-01-28 Terry Guo <terry.guo@arm.com>
7564 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7566 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7568 * toplev.c (print_version): Add param "show_global_state", and
7569 only print GGC and plugin information if it is true.
7570 (init_asm_output): Pass in "true" for the new param when calling
7572 (process_options): Likewise.
7573 (toplev::main): Likewise.
7574 * toplev.h (print_version): Add new param to decl.
7576 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7580 * tree.c (lookup_binfo_at_offset): New function.
7581 (get_binfo_at_offset): Use it.
7583 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7586 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7587 on vtable being vtable.
7589 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7591 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7592 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7594 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7595 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7596 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7598 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7599 (s390_hotpatch_hw_max): New name.
7600 (s390_hotpatch_trampoline_halfwords): Renamed.
7601 (s390_hotpatch_hw_before_label): New name.
7602 (get_hotpatch_attribute): Removed.
7603 (s390_hotpatch_hw_after_label): New name.
7604 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7606 (s390_attribute_table): Ditto.
7607 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7608 (s390_function_num_hotpatch_hw): New name.
7609 Remove special handling of inline functions and hotpatching.
7610 Return number of nops before and after the function label.
7611 (s390_can_inline_p): Removed.
7612 (s390_asm_output_function_label): Emit a configurable number of nops
7613 after the function label.
7614 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7615 (TARGET_CAN_INLINE_P) Removed.
7616 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7618 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7619 Jiong Wang <jiong.wang@arm.com>
7621 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7623 (cb<optab><mode>1): Likewise.
7624 * config/aarch64/iterators.md (bcond): New define_code_attr.
7626 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7628 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7631 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7633 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7636 2015-01-27 Richard Biener <rguenther@suse.de>
7638 * tree-vrp.c (update_value_range): Intersect the range with
7639 old recorded SSA name range information.
7641 2015-01-27 Nick Clifton <nickc@redhat.com>
7643 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7644 BC, DE and HL registers directly, not via AX.
7645 When decrementing the stack pointer by a large amount, transfer SP
7646 into AX and perform the subtraction there.
7647 (rl78_expand_epilogue): Perform the inverse of the above
7650 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7652 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7654 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7655 Yury Gribov <y.gribov@samsung.com>
7658 * ubsan.c (ubsan_source_location): Refactor code.
7659 (ubsan_type_descriptor): Update type size. Refactor code.
7661 2015-01-27 Richard Biener <rguenther@suse.de>
7663 PR tree-optimization/56273
7664 PR tree-optimization/59124
7665 PR tree-optimization/64277
7666 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7667 from the first VRP pass.
7669 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7672 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7673 handle the first argument in the same loop as all the other arguments.
7675 PR rtl-optimization/61058
7676 * jump.c (cleanup_barriers): Update basic block boundaries
7677 if BLOCK_FOR_INSN is non-NULL on PREV.
7679 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7681 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7682 bounds narrowing, already instrumented calls and calls to
7683 not instrumentable functions.
7685 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7687 PR tree-optimization/64807
7688 * wide-int.cc (wi::divmod_internal): Clear
7689 b_dividend[dividend_blocks_needed].
7691 2015-01-26 DJ Delorie <dj@redhat.com>
7693 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7694 volatile memory references.
7696 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7699 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7701 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7702 shifts if it already fits into K08.
7704 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7707 * ipa-inline.c (inline_small_functions): Print "unknown" even
7708 if edge->call_stmt is non-NULL, but has builtins or unknown
7712 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7713 with asterisk, skip the first character.
7715 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7718 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7721 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7724 * config/i386/i386.md (*movdi_internal): Also check operand 0
7725 to determine TYPE_LEA operand.
7726 (*movsi_internal): Ditto.
7728 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7730 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7731 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7733 2015-01-26 Renlin Li <renlin.li@arm.com>
7735 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7737 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7740 2015-01-26 Richard Biener <rguenther@suse.de>
7743 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7744 combining two BIT_AND_EXPR predicates.
7746 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7749 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7751 2015-01-26 Terry Guo <terry.guo@arm.com>
7753 * config/arm/arm.c (arm_file_start): Update the assignment of
7756 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7758 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7760 config/arm/arm.md: Include the new Cortex-A57 model.
7761 (generic_sched): Don't use generic_sched when tuning for
7764 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7765 Uros Bizjak <ubizjak@gmail.com>
7767 * config/i386/i386.c (get_builtin_code_for_version): Add
7768 support for BMI and BMI2 multiversion functions.
7770 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7772 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7773 (extract_bit_field): Likewise.
7774 (extract_low_bits): Likewise.
7775 (expand_mult): Likewise.
7776 (expand_mult_highpart_adjust): Likewise.
7778 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7780 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7781 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7782 * config/i386/i386.c (processor_model): Add
7783 M_INTEL_COREI7_BROADWELL.
7784 (arch_names_table): Add "broadwell".
7786 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7795 * config/sh/sh-protos.h
7796 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7797 sh_extending_set_of_reg::use_as_unextended_reg,
7798 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7799 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7800 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7801 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7802 (sh_treg_insns): New class.
7803 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7804 (scope_counter): New class.
7805 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7806 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7807 sh_extending_set_of_reg::can_use_as_unextended_reg,
7808 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7809 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7810 sh_split_treg_set_expr): New functions.
7811 (addsubcosts): Handle treg_set_expr.
7812 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7813 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7814 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7815 (sh_insn_operands_modified_between_p): Make non-static.
7816 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7817 simple_mem_operand in addition to displacement_mem_operand.
7818 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7819 (treg_set_expr, treg_set_expr_not_const01,
7820 arith_reg_or_treg_set_expr): New predicates.
7821 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7822 arith_or_int_operand instead of logical_operand. Convert to
7823 insn_and_split. Try to optimize constant operand in splitter.
7824 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7825 (*tstqi_t_zero): Delete.
7826 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7827 (tstsi_t_and_not): Delete.
7828 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7829 Convert to insn_and_split.
7830 (unnamed split, tstsi_t_zero_extract_xor,
7831 tstsi_t_zero_extract_subreg_xor_little,
7832 tstsi_t_zero_extract_subreg_xor_big): Delete.
7833 (*tstsi_t_shift_mask): New insn_and_split.
7834 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7835 to recombine with surrounding insns when splitting.
7836 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7837 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7838 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7839 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7840 (*cbranch_div0s: Delete.
7841 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7842 Try to recombine with surrounding insns when splitting. Add operand
7844 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7845 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7846 *addc_r_r_msb, *addc_2r_msb): Delete.
7847 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7849 (*addc_negreg_t): New insn_and_split.
7850 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7851 Try to recombine with surrounding insns when splitting.
7852 Add operand order variants.
7853 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7854 insn_and_split patterns.
7855 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7856 surrounding insns when splitting.
7857 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7858 (*rotcl): Likewise. Add zero_extract variant.
7859 (*ashrsi2_31): New insn_and_split.
7860 (*negc): Convert to insn_and_split. Use treg_set_expr.
7861 (*zero_extend<mode>si2_disp_mem): Update comment.
7862 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7864 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7865 with surrounding insns when splitting.
7866 (any_treg_expr_to_reg): New insn_and_split.
7867 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7868 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7869 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7870 *zero_extract_2): New single bit zero extract patterns.
7871 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7872 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7873 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7874 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7876 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7877 register_operand for set source.
7879 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7881 * i386.opt (prefetch_sse): New targetsave.
7882 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7883 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7884 ix86_cost/ix86_tune_cost.
7886 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7888 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7889 Support the JIT by using 0 as the language type.
7891 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7894 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7895 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7896 (mark_regno_live, process_bb_lives): Pass new parameter value to
7897 make_hard_regno_born.
7899 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7901 PR rtl-optimization/63637
7902 PR rtl-optimization/60663
7903 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7904 if elt->cost is MAX_COST for ASM_OPERANDS.
7905 (find_sets_in_insn): Fix up comment typo.
7906 (cse_insn): Don't set src_volatile for all non-volatile
7907 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7908 or with "memory" clobber. Set elt->cost to MAX_COST
7909 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7910 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7912 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7914 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7917 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7919 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7920 libgcc/config/i386/elf-lib.h.
7922 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7925 * gcc.c (print_configuration): Don't print a blank line at the end
7927 (run_attempt): ... but here unstead.
7930 * omp-low.c (scan_sharing_clauses): Don't ignore
7931 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7932 on target data/update constructs.
7934 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7937 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7938 (DEBUG_RELOAD): Removed define.
7939 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7940 (m32c_function_arg): Added a type cast.
7941 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7942 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7943 * config/m32c/bitops.md (andqi3_16): Likewise.
7944 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7945 (push_a01_l): Likewise.
7947 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7950 * main.c (main): Construct toplev instances with init_signals=true.
7951 * toplev.c (general_init): Add param "init_signals", and use it to
7952 conditionalize the calls to signal and host_hooks.extra_signals.
7953 (toplev::toplev): Add param "init_signals".
7954 (toplev::main): When invoking general_init, pass m_init_signals
7955 to control whether signal-handlers are installed.
7956 * toplev.h (toplev::toplev): Add param "init_signals".
7957 (toplev::m_init_signals): New field.
7959 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7962 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7963 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7964 latter may be affected by the former (e.g. on i686).
7966 2015-01-23 Martin Liska <mliska@suse.cz>
7968 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7969 false positive during profiledbootstrap.
7971 2015-01-23 Tom de Vries <tom@codesourcery.com>
7974 * lto-opts.c (lto_write_options): Output non-explicit conservative
7976 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7977 (append_compiler_options): Pass -fopenacc through.
7979 2015-01-23 Tom de Vries <tom@codesourcery.com>
7982 * lto-opts.c (lto_write_options): Output non-explicit conservative
7984 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7985 (append_compiler_options): Pass -fopenmp through.
7987 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7990 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7993 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7994 * diagnostic.def (DK_ICE_NOBT): New kind.
7995 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7996 like DK_ICE, but never print backtrace.
7997 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7998 (internal_error_no_backtrace): New function.
7999 * gcc.c (execute): Use internal_error_no_backtrace instead of
8002 2015-01-22 Jeff Law <law@redhat.com>
8005 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
8006 improve code density for small immediate to memory case.
8007 (insv): Better handle bitfield assignments when the field is
8008 being set to all ones.
8009 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
8012 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8013 Jakub Jelinek <jakub@redhat.com>
8016 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8017 for !TARGET_LIBC_PROVIDES_SSP version and
8018 -fstack-protector-{all,strong,explicit} otherwise.
8019 * config/freebsd.h (LINK_SSP_SPEC): Handle
8020 -fstack-protector-{strong,explicit}.
8022 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
8023 H.J. Lu <hongjiu.lu@intel.com>
8026 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8029 2015-01-22 Wei Mi <wmi@google.com>
8031 PR rtl-optimization/64557
8032 * dse.c (record_store): Call get_addr for mem_addr.
8033 (check_mem_read_rtx): Likewise.
8035 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
8037 * fold-const.c (const_binop): Add early return for non-tcc_binary.
8039 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
8041 * toplev.c (init_local_tick): Process the failure when read
8042 fails for random_seed.
8044 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8045 'pretty_name' to avoid memory overflow.
8047 2015-01-22 Richard Biener <rguenther@suse.de>
8050 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8051 abnormal coalescing on undefined SSA names.
8053 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
8057 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8059 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8061 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
8064 * fold-const.c (fold_checksum_tree): Don't include value of
8065 expr->decl_with_vis.symtab_node in the checksum.
8067 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8069 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8071 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
8074 * gcc.c (insert_comments): New function.
8075 (try_generate_repro): Call it.
8076 (append_text): Removed.
8078 2015-01-22 Richard Biener <rguenther@suse.de>
8080 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8081 with IL incompatible options. Properly honor user optimize
8084 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
8086 PR rtl-optimization/64682
8087 * combine.c (distribute_notes): When moving a death note for
8088 a register that is set in the new I2, make sure to put it
8091 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
8093 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8096 2015-01-21 Jakub Jelinek <jakub@redhat.com>
8099 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8100 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8101 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8104 * doc/invoke.texi (-fsanitize=vptr): Document.
8106 PR rtl-optimization/62078
8107 * dse.c: Include cfgcleanup.h.
8108 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8109 anything call purge_all_dead_edges and cleanup_cfg at the end
8112 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
8114 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8117 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
8119 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8122 2015-01-21 David Sherwood <david.sherwood@arm.com>
8123 Tejas Belagod <Tejas.Belagod@arm.com>
8125 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8126 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8127 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8130 2015-01-21 David Sherwood <david.sherwood@arm.com>
8131 Tejas Belagod <Tejas.Belagod@arm.com>
8133 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8134 (aarch64_reverse_mask): New decls.
8135 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8136 (insn_count): New mode_attr.
8137 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8138 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8139 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8140 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8141 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8142 (aarch64_simd_st4): New patterns.
8143 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8144 (aarch64_reverse_mask): New functions.
8146 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
8148 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8150 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8151 addressing modes for BE.
8152 (aarch64_print_operand): Add 'R' specifier.
8153 (aarch64_simd_disambiguate_copy): Delete.
8154 (aarch64_simd_emit_reg_reg_move): New function.
8155 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8156 in define_splits for structural moves.
8157 (mov<mode>): Use less restrictive predicates.
8158 (*aarch64_mov<mode>): Simplify and only allow for LE.
8159 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8161 2015-01-21 Alan Hayward <alan.hayward@arm.com>
8163 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8165 2015-01-21 Richard Henderson <rth@redhat.com>
8168 * ccmp.c (used_in_cond_stmt_p): Remove.
8169 (expand_ccmp_expr): Don't use it.
8171 2015-01-21 Nick Clifton <nickc@redhat.com>
8173 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8176 2015-01-21 Richard Biener <rguenther@suse.de>
8179 * tree-core.h (builtin_info, builtin_info_type): Turn from
8180 an object with two arrays into an array of an object with
8181 decl and two flags, implicit_p and declared_p.
8182 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8183 set_builtin_decl, set_builtin_decl_implicit_p,
8184 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8185 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8186 * builtins.c (builtin_info): Adjust.
8187 * gimplify.c (gimplify_addr_expr): References to builtins
8188 that have been declared by the user makes them eligible for
8189 use by the compiler. Call set_builtin_decl_implicit_p on them.
8191 2015-01-20 Jeff Law <law@redhat.com>
8194 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8195 allow pc-relative addresses in operand predicates or constraints.
8197 2015-01-21 Bin Cheng <bin.cheng@arm.com>
8199 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8200 neon on aarch32 processors for stringops.
8202 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8205 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8207 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8210 * ipa-inline.c: Include lto-streamer.h
8211 (report_inline_failed_reason): Output source file differences and
8212 flags on optimization/target node mismatch.
8213 (can_inline_edge_p): Consider caller to be the outer inline function;
8214 be less restrictive about matching opimize and optimize_size attributes.
8215 (inline_account_function_p): Break out from ...
8216 (inline_small_functions): ... here.
8217 * ipa-inline-transform.c (clone_inlined_nodes): Use
8218 inline_account_function_p.
8219 (inline_call): Use optimize attribution; use inline_account_function_p.
8220 (inline_transform): Use opt_for_fn.
8221 * ipa-inline.h (inline_account_function_p): Declare.
8223 2015-01-20 Jakub Jelinek <jakub@redhat.com>
8226 * dwarf2out.c (decl_piece_node): Don't put bitsize into
8227 mode if bitsize <= 0.
8228 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8229 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8230 sizes and positions.
8232 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
8234 * config/nios2/nios2.c (nios2_asm_file_end): Implement
8235 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8237 (TARGET_ASM_FILE_END): Define.
8239 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8241 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8242 (struct tune_params): Use the enum.
8243 * arm.c (arm_*_tune): Update.
8244 (arm_option_override): Update.
8246 2015-01-20 Richard Biener <rguenther@suse.de>
8249 * ipa-reference.c (add_static_var): Inline ...
8250 (analyze_function): ... here after splitting out from ...
8251 (is_proper_for_analysis): ... this.
8253 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
8256 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8257 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8258 replace the conditional with it's true branch.
8259 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8260 (arm_lra_p): Remove.
8262 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
8264 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8266 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8268 * config/tilegx/mul-tables.c: Move symtab.h include after
8269 coretypes.h include.
8270 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8271 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8272 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8273 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8274 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8276 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
8280 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8282 PR rtl-optimization/64081
8283 * loop-iv.c (def_pred_latch_p): New function.
8284 (latch_dominating_def): Allow specific cases with non-single
8286 (iv_get_reaching_def): Likewise.
8287 (check_complex_exit_p): New function.
8288 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8289 with exits not executing on any iteration.
8291 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8294 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8297 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8300 * i386.c (gate): Check flag_expensive_optimizations and
8302 (ix86_option_override_internal): Drop optimize_size condition
8303 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8304 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8306 (ix86_avx256_split_vector_move_misalign,
8307 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8308 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8309 optimize_insn_for_speed_p check.
8311 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8313 * config/mips/mips.h (FP_ASM_SPEC): New define.
8314 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8317 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8320 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8321 nullptr for insn when reaching the first insn.
8322 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8323 (sh_insn_operands_modified_between_p): Add nullptr check.
8324 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8325 sign extending mem load if the insn contains any UNSPEC or
8328 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8330 * params.def (inline-unit-growth): Drop to 15%.
8331 * invoke.texi (inline-unit-growth): Document change.
8333 2015-01-19 Martin Liska <mliska@suse.cz>
8336 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8337 function for second argument of OBJ_TYPE_REF.
8339 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8342 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8343 whether function is an alias.
8345 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8347 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8350 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8352 PR rtl-optimization/64671
8353 * lra-remat.c (operand_to_remat): Don't consider jump and call
8356 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8359 * config/rs6000/default64.h: Include rs6000-cpus.def.
8360 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8361 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8362 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8364 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8366 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8367 pseudo-op to specify assembler dialect.
8369 2015-01-19 Martin Liska <mliska@suse.cz>
8372 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8373 Handle safe potentially removed nodes during filtering.
8375 2015-01-19 Martin Liska <mliska@suse.cz>
8377 * doc/extend.texi (no_icf): Add new attribute description.
8378 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8379 where the pass attempts to merge a function with no_icf attribute.
8381 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8384 * doc/md.texi (ARM Options): Document register constraints.
8386 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8387 Andrew Pinski <apinski@cavium.com>
8390 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8391 (ashl<mode>3): Don't expand if operands[2] is not constant.
8393 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8396 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8397 Match xor-and-xor RTL pattern.
8399 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8401 PR rtl-optimization/64081
8402 * loop-iv.c (def_pred_latch_p): New function.
8403 (latch_dominating_def): Allow specific cases with non-single
8405 (iv_get_reaching_def): Likewise.
8406 (check_complex_exit_p): New function.
8407 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8408 with exits not executing on any iteration.
8410 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8412 * common.opt (fgraphite): Fix a typo.
8414 2015-01-19 Felix Yang <felix.yang@huawei.com>
8416 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8418 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8419 uminp, smax_nanp, smin_nanp): New builtins.
8420 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8421 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8422 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8423 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8424 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8425 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8426 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8427 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8428 vpminnms_f32): Rewrite using builtin functions.
8430 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8433 * omp-low.c (offload_symbol_decl): Remove variable.
8434 (get_offload_symbol_decl): Remove function.
8435 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8436 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8437 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8438 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8439 BUILT_IN_GOACC_UPDATE don't pass it at all.
8441 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8443 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8446 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8448 * ipa-chkp.c (chkp_produce_thunks): Add early param
8449 to split thunks production into two passes. Keep
8450 'always_inline' function bodies after the first pass.
8451 (pass_data_ipa_chkp_early_produce_thunks): New.
8452 (pass_ipa_chkp_early_produce_thunks): New.
8453 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8454 chkp_produce_thunks signature.
8455 (make_pass_ipa_chkp_early_produce_thunks): New.
8456 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8457 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8458 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8460 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8462 * cgraph.c (cgraph_node::dump): Dump profile flags.
8464 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8467 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8468 reg appear first in the parallel.
8470 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8472 * ipa-reference.c (set_reference_optimization_summary,
8473 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8475 (ignore_module_statics): New static var.
8476 (propagate_bits): If ipa-reference is disabled, do not look into local
8478 (analyze_function): Disable analysis when ipa_reference is disabled.
8479 (generate_summary): Do not dump when reference is disabled;
8480 collect vars accessed from functions with ipa-reference disabled.
8481 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8483 (gate): Enable for LTO.
8484 (ignore_edge_p): New function.
8485 (propagate): Skip functions w/o ipa-reference analysis.
8486 * optc-save-gen.awk: Handle optimize_debug correctly.
8487 * opth-gen.awk: Likewise.
8488 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8489 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8490 fira-share-save-slots, fira-share-spill-slots,
8491 fmodulo-sched-allow-regmoves, fpartial-inlining,
8492 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8493 ftracer, ftree-parallelize-loops, fassociative-math,
8494 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8496 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8497 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8499 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8502 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8505 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8507 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8509 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8511 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8512 Remove duplicate option listings.
8514 2015-01-18 Felix Yang <felix.yang@huawei.com>
8516 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8517 (autofdo_source_profile::get_callsite_total_count,
8518 function_instance::get_function_instance_by_decl,
8519 string_table::get_index, string_table::get_index_by_decl,
8520 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8521 Fix comment typos. Reformatting and minor code rearrangement.
8523 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8525 * config/rs6000/rs6000.md (probe_stack): Delete.
8526 (probe_stack_address): New.
8528 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8530 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8531 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8533 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8535 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8536 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8537 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8539 (rs6000_libcall_value): Use the new function.
8541 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8543 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8545 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8547 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8548 implement a more precise life analysis for it during backward scan.
8550 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8552 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8554 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8556 PR rtl-optimization/52773
8557 * calls.c (emit_library_call_value): When pushing arguments use
8558 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8559 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8560 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8562 2015-01-17 Jeff Law <law@redhat.com>
8564 PR rtl-optimization/32790
8565 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8566 not ZERO_EXTEND in SET_DESTs.
8568 2015-01-17 Alan Modra <amodra@gmail.com>
8570 * cprop.c (do_local_cprop): Revert last change.
8572 2015-01-16 DJ Delorie <dj@redhat.com>
8573 Nick Clifton <nickc@redhat.com>
8575 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8576 (addhi3_real): Likewise. Fix [HL+0] syntax.
8577 (subqi3_real): Likewise.
8578 (subhi3_real): Likewise.
8579 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8580 (cbranchhi4_real): Likewise.
8581 (cbranchhi4_real_inverted): Likewise.
8582 (cbranchsi4_real_lt): Likewise.
8583 (cbranchsi4_real_ge): Likewise.
8584 (cbranchsi4_real_ge): Likewise.
8585 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8586 (sub<mode>3_virt): Likewise.
8587 (cbranchqi4_virt): Likewise.
8588 (cbranchhi4_virt): Likewise.
8589 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8590 always use '[reg+imm]' even when imm is zero.
8591 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8592 (rl78_general_operand): New.
8593 (rl78_nonimmediate_operand): New.
8594 (rl78_nonfar_operand): Use them.
8595 (rl78_nonfar_nonimm_operand): Likewise.
8596 (rl78_stack_based_mem): Fix.
8597 * config/rl78/constraints.md (Ibqi): New.
8602 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8605 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8607 * config/rl78/constrains (Qs8): New constraint.
8608 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8609 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8610 * config/rl78/rl78-real.md (update_Z): New attribute.
8611 Update patterns to set it.
8612 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8613 shorter compare and branch sequence can be used.
8614 (cbranchhi4_real): Likewise.
8615 (cbranchhi4_real_inverted): Likewise.
8617 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8618 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8620 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8621 (rl78_option_override): Allow -mes0 only if C.
8622 (characterize_address): Support subregs of symbol_refs.
8623 (rl78_addr_space_address_mode): Move. Add __near.
8624 (rl78_far_p): Likewise.
8625 (rl78_addr_space_pointer_mode): Likewise.
8626 (rl78_as_legitimate_address): Likewise.
8627 (rl78_addr_space_subset_p): Likewise.
8628 (rl78_addr_space_convert): Likewise.
8629 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8631 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8633 (rl78_alloc_physical_registers_op1): Change logic to prefer
8634 symbol[BC] addressing.
8635 (frodata_section): New.
8636 (rl78_asm_init_sections): Initialize it.
8637 (rl78_select_section): Put __far readonly symbols in .frodata.
8638 (rl78_make_type_far): New.
8639 (rl78_insert_attributes): Force all readonly symbols to be
8641 (rl78_asm_out_integer): New.
8642 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8643 * config/rl78/rl78.opt (-mes0): New.
8645 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8646 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8647 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8648 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8649 (rl78_saddr_p): New.
8650 (rl78_output_aligned_common): New.
8651 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8652 (rl78_handle_saddr_attribute): New.
8653 (rl78_handle_naked_attribute): New.
8654 (rl78_attribute_table): Add saddr.
8655 (rl78_print_operand_1): Don't print '!' on saddr operands.
8656 (rl78_print_operand_1): Strip encodings.
8658 (rl78_strip_name_encoding): New.
8659 (rl78_attrlist_to_encoding): New.
8660 (rl78_encode_section_info): New.
8661 (rl78_asm_init_sections): New.
8662 (rl78_select_section): New.
8663 (rl78_output_labelref): New.
8664 (rl78_output_aligned_common): New.
8665 (rl78_asm_out_integer): New.
8666 (rl78_asm_ctor_dtor): New.
8667 (rl78_asm_constructor): New.
8668 (rl78_asm_destructor): New.
8670 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8671 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8672 (transcode_memory_rtx): Update.
8673 (rl78_expand_epilogue): Use A_REG instead of 0.
8675 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8677 * config/arm/arm-protos.h (struct tune_params): New field
8678 sched_autopref_queue_depth.
8679 * config/arm/arm.c (sched-int.h): Include header.
8680 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8681 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8682 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8683 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8684 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8685 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8686 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8687 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8688 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8689 * config/arm/t-arm (arm.o): Update.
8690 * haifa-sched.c (update_insn_after_change): Update.
8691 (rank_for_schedule): Use auto-prefetcher model, if requested.
8692 (autopref_multipass_init): New static function.
8693 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8694 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8695 variable for debug dumps.
8696 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8697 (autopref_multipass_dfa_lookahead_guard): New global function that
8698 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8699 (init_h_i_d): Update.
8700 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8701 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8702 (autopref_multipass_data_): Structure for auto-prefetcher data.
8703 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8704 (struct _haifa_insn_data:autopref_multipass_data): New field.
8705 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8706 (autopref_multipass_dfa_lookahead_guard): Declare.
8708 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8710 * rtlanal.c (get_base_term): Handle SCRATCH.
8712 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8714 * config/aarch64/aarch64.c
8715 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8716 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8718 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8719 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8721 2015-01-17 Alan Modra <amodra@gmail.com>
8723 * cprop.c (do_local_cprop): Disallow replacement of fixed
8726 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8729 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8732 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8734 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8735 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8737 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8739 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8740 * config/arm/thumb1.md: ... Here.
8742 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8744 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8745 TImode for TARGET_32BIT.
8747 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8749 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8750 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8752 (rs6000_abi_word_mode): New function.
8754 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8756 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8757 instead of UNITS_PER_WORD to describe the size of stack slots.
8759 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8761 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8762 as rs6000_promote_function_mode. Move comment to there.
8763 (rs6000_promote_function_mode): New function.
8765 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8767 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8768 -mpowerpc64 is active.
8770 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8773 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8776 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8778 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8779 introduced in revision 219724.
8781 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8782 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8785 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8786 destination is not a GP reg.
8787 (*movdi_aarch64): Likewise.
8789 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8792 * config/rs6000/default64.h: Revert ISA change.
8794 2015-01-16 Richard Biener <rguenther@suse.de>
8797 * tree-ssa-uninit.c: Include tree-cfg.h.
8798 (MAX_SWITCH_CASES): New define.
8799 (convert_control_dep_chain_into_preds): Handle switch statements.
8800 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8801 (normalize_one_pred_1): Do not split bit-manipulations.
8804 2015-01-16 Richard Biener <rguenther@suse.de>
8806 PR tree-optimization/64568
8807 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8808 complex load rewriting for TARGET_MEM_REFs.
8810 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8812 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8814 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8817 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8819 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8820 (aarch64_lra_p): Remove.
8822 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8825 * ipa-chkp.h (chkp_instrumentable_p): New.
8826 * ipa-chkp.c: Include tree-inline.h.
8827 (chkp_instrumentable_p): New.
8828 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8829 Fix processing of not instrumentable functions.
8830 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8831 not instrumentable functions.
8832 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8833 chkp_instrumentable_p.
8834 * tree-inline.h (copy_forbidden): New.
8835 * tree-inline.c (copy_forbidden): Not static anymore.
8837 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8839 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8842 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8844 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8845 type OP_OUT to OP_INOUT.
8847 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8849 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8850 (high x) y) to y if x and y have the same base.
8852 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8854 * config/arm/cortex-a57.md: New.
8855 * config/aarch64/aarch64.md: Include it.
8856 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8857 * config/aarch64/aarch64-tune.md: Regenerate.
8859 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8862 * ccmp.c (expand_ccmp_next): New function.
8863 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8864 and compare insn sequence.
8865 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8866 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8867 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8868 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8869 (*ccmp_ior): Changed to ccmp_ior<mode>.
8870 (cmp<mode>): New pattern.
8871 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8873 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8875 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8877 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8878 _mm256_bsrli_epi128): New.
8879 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8881 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8883 * expmed.c (store_bit_field_using_insv): Improve warning message.
8884 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8886 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8888 PR rtl-optimization/64011
8889 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8890 there is partial overflow.
8892 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8894 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8896 (nds32_expand_epilogue_v3pop): Likewise.
8897 * config/nds32/nds32.md (sibcall): Define this for sibling call
8899 (sibcall_register): Likewise.
8900 (sibcall_immediate): Likewise.
8901 (sibcall_value): Likewise.
8902 (sibcall_value_register): Likewise.
8903 (sibcall_value_immediate): Likewise.
8904 (sibcall_epilogue): Likewise.
8905 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8906 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8907 (nds32_expand_epilogue_v3pop): Likewise.
8909 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8911 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8912 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8913 (return_internal): New.
8914 (return): Define this named pattern.
8915 (simple_return): Define this named pattern.
8916 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8917 pattern instead of unspec_volatile_func_return.
8918 (nds32_expand_epilogue_v3pop): Likewise.
8919 (nds32_can_use_return_insn): New function.
8921 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8923 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8924 * config/nds32/nds32.md (pop25return): New.
8925 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8926 pop25return pattern.
8928 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8930 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8931 -mforbid-fp-as-gp, and -mex9 options.
8933 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8935 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8936 remove -mgp-direct option.
8938 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8940 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8941 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8943 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8945 * ipa-inline.c (inline_small_functions): Work around hints
8948 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8951 * doc/invoke.texi (Option Summary): Document new Nios II
8953 (Nios II Options): Likewise.
8954 * config/nios2/nios2.opt: Add -mgpopt= option support.
8955 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8956 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8957 * config/nios2/nios2.c (nios2_option_override): Adjust
8959 (nios2_in_small_data_p): Return true for explicit small data
8960 sections even with -G0.
8961 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8964 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8967 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8969 (inline_call): Fix removal of aliases.
8971 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8973 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8974 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8975 * opts.c (common_handle_option): Add -fsanitize=vptr.
8976 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8977 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8978 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8979 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8980 (ubsan_expand_vptr_ifn): New prototype.
8981 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8982 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8983 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8984 expand_LOOP_VECTORIZED): Make argument nameless, remove
8986 (expand_UBSAN_VPTR): New function.
8987 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8989 (UBSAN_VPTR): New internal function.
8990 * sanopt.c (tree_map_traits): Renamed to ...
8991 (sanopt_tree_map_traits): ... this.
8992 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8993 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8994 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8995 (maybe_optimize_ubsan_vptr_ifn): New function.
8996 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8997 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8999 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
9000 internal calls like pure functions for aliasing, even when they
9001 have other side-effects that prevent making them ECF_PURE.
9002 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
9003 (ubsan_expand_vptr_ifn): New function.
9005 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
9007 PR rtl-optimization/64110
9008 * stmt.c (parse_output_constraint): Process '^' and '$'.
9009 (parse_input_constraint): Ditto.
9010 * lra-constraints.c (process_alt_operands): Process the new
9012 * ira-costs.c (record_reg_classes): Process the new constraint
9014 * genoutput.c (indep_constraints): Add '^' and '$'.
9015 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9016 * doc/md.texi: Add description of the new constraints.
9018 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9019 Bernd Schmidt <bernds@codesourcery.com>
9020 Cesar Philippidis <cesar@codesourcery.com>
9021 James Norris <jnorris@codesourcery.com>
9022 Tom de Vries <tom@codesourcery.com>
9023 Ilmir Usmanov <i.usmanov@samsung.com>
9024 Dmitry Bocharnikov <dmitry.b@samsung.com>
9025 Evgeny Gavrin <e.gavrin@samsung.com>
9026 Jakub Jelinek <jakub@redhat.com>
9028 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9029 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9030 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9032 * builtins.c: Include "gomp-constants.h".
9033 (expand_builtin_acc_on_device): New function.
9034 (expand_builtin, is_inexpensive_builtin): Handle
9035 BUILT_IN_ACC_ON_DEVICE.
9036 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9038 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9040 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9041 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9042 i386/intelmic-offload.h.
9043 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9044 to libgomp and its dependencies.
9045 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9046 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9047 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9048 * config/ia64/hpux.h (LIB_SPEC): Likewise.
9049 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9050 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9051 * doc/generic.texi: Update for OpenACC changes.
9052 * doc/gimple.texi: Likewise.
9053 * doc/invoke.texi: Likewise.
9054 * doc/sourcebuild.texi: Likewise.
9055 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9056 GF_OMP_FOR_KIND_OACC_LOOP.
9057 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9058 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9059 GF_OMP_TARGET_KIND_OACC_UPDATE,
9060 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9062 * gimple.c: Update comments for OpenACC changes.
9063 * gimple.def: Likewise.
9064 * gimple.h: Likewise.
9065 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9066 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9067 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9068 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9069 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9071 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9072 * gimplify.c: Include "gomp-constants.h".
9073 Update comments for OpenACC changes.
9074 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9075 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9076 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9077 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9078 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9079 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9080 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9081 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9082 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9084 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9085 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9086 OMP_CLAUSE_SET_MAP_KIND.
9087 (gimplify_oacc_cache): New function.
9088 (gimplify_omp_for): Handle OACC_LOOP.
9089 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9091 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9092 OACC_EXIT_DATA, OACC_UPDATE.
9093 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9094 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9095 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9096 (gimplify_body): Consider flag_openacc next to flag_openmp.
9097 * lto-streamer-out.c: Include "gomp-constants.h".
9098 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9099 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9100 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9101 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9102 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9103 (BUILT_IN_ACC_ON_DEVICE): New builtins.
9104 * omp-low.c: Include "gomp-constants.h".
9105 Update comments for OpenACC changes.
9106 (struct omp_context): Add reduction_map, gwv_below, gwv_this
9108 (extract_omp_for_data, use_pointer_for_field, install_var_field)
9109 (new_omp_context, delete_omp_context, scan_sharing_clauses)
9110 (create_omp_child_function, scan_omp_for, scan_omp_target)
9111 (check_omp_nesting_restrictions, lower_reduction_clauses)
9112 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9113 Update for OpenACC changes.
9114 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9115 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9116 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9117 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9118 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9119 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
9121 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9122 Handle GF_OMP_FOR_KIND_OACC_LOOP.
9123 (expand_omp_target, lower_omp_target): Handle
9124 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9125 GF_OMP_TARGET_KIND_OACC_UPDATE,
9126 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9127 GF_OMP_TARGET_KIND_OACC_DATA.
9128 (pass_expand_omp::execute, execute_lower_omp)
9129 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9131 (offload_symbol_decl): New variable.
9132 (oacc_get_reduction_array_id, oacc_max_threads)
9133 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9134 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9135 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9136 (oacc_gimple_assign, oacc_initialize_reduction_data)
9137 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9139 (is_targetreg_ctx): Remove function.
9140 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9141 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9142 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9143 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9144 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9145 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9146 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9147 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9148 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9149 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9150 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9151 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9152 * tree-core.h: Update comments for OpenACC changes.
9153 (enum omp_clause_map_kind): Remove.
9154 (struct tree_omp_clause): Change type of map_kind member from enum
9155 omp_clause_map_kind to unsigned char.
9156 * tree-inline.c: Update comments for OpenACC changes.
9157 * tree-nested.c: Likewise. Include "gomp-constants.h".
9158 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9159 (convert_tramp_reference_stmt, convert_gimple_call): Update for
9160 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9161 OMP_CLAUSE_SET_MAP_KIND.
9162 * tree-pretty-print.c: Include "gomp-constants.h".
9163 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9164 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9165 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9166 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9167 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9168 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
9169 instead of OMP_CLAUSE_MAP_*.
9170 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9171 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9172 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9173 * tree-streamer-in.c: Include "gomp-constants.h".
9174 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9175 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
9176 * tree-streamer-out.c: Include "gomp-constants.h".
9177 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9179 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9180 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9181 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9182 * tree.c (omp_clause_num_ops): Update accordingly.
9183 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9185 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9186 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9187 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9188 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9189 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9190 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9191 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9192 (OMP_CLAUSE_SET_MAP_KIND): New macro.
9193 * varpool.c (varpool_node::get_create): Consider flag_openacc next
9195 * config/i386/intelmic-offload.h: New file.
9196 * config/nvptx/offload.h: Likewise.
9198 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9200 * explow.h: Remove duplicate contents.
9201 * dojump.h: Likewise.
9203 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
9205 * arm.c (arm_xgene_tune): Add default initializer for instruction
9208 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9212 * ipa.c (symbol_table::remove_unreachable_nodes):
9213 Do not put abstract origins into boundary.
9215 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
9217 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9218 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9220 2015-01-15 Steve Ellcey <sellcey@mips.com>
9222 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9223 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9224 builtins.def, and chkp-builtins.def.
9226 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
9228 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9231 2015-01-15 Richard Biener <rguenther@suse.de>
9233 PR tree-optimization/61743
9234 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9235 information on PHIs for some simple cases.
9237 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9239 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9241 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9242 * config/arm/arm-cores.def (xgene1): New entry.
9243 * config/arm/arm-tables.opt: Regenerate.
9244 * config/arm/arm-tune.md: Regenerate.
9245 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9247 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9249 * tree-if-conv.c: Include hash-map.h.
9250 (aggressive_if_conv): New variable.
9251 (fold_build_cond_expr): Add simplification of non-zero condition.
9252 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9253 destination block is not always executed.
9254 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9255 than two predecessors if AGGRESSIVE_IF_CONV is true.
9256 (if_convertible_stmt_p): Fix commentary.
9257 (all_preds_critical_p): New function.
9258 (has_pred_critical_p): New function.
9259 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9260 BB can have more than two predecessors and all incoming edges can be
9262 (predicate_bbs): Skip predication for loop exit block, use build2_loc
9263 to compute predicate for true edge.
9264 (find_phi_replacement_condition): Delete this function.
9265 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9266 Allow interchange PHI arguments if EXTENDED is false.
9267 Change check that block containing reduction statement candidate
9268 is predecessor of phi-block since phi may have more than two arguments.
9269 (phi_args_hash_traits): New helper structure.
9270 (struct phi_args_hash_traits): New type.
9271 (phi_args_hash_traits::hash): New function.
9272 (phi_args_hash_traits::equal_keys): New function.
9273 (gen_phi_arg_condition): New function.
9274 (predicate_scalar_phi): Add handling of phi nodes with more than two
9275 arguments, delete COND and TRUE_BB arguments, insert body of
9276 find_phi_replacement_condition to predicate ordinary phi nodes.
9277 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9278 delete call of find_phi_replacement_condition and invoke
9279 predicate_scalar_phi with two arguments.
9280 (insert_gimplified_predicates): Add assert that non-predicated block
9281 don't have statements to insert.
9282 (ifcvt_split_critical_edges): New function.
9283 (ifcvt_split_def_stmt): Likewise.
9284 (ifcvt_walk_pattern_tree): Likewise.
9285 (stmt_is_root_of_bool_pattern): Likewise.
9286 (ifcvt_repair_bool_pattern): Likewise.
9287 (ifcvt_local_dce): Likewise.
9288 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9289 is copy of inner or outer loop force_vectorize field, invoke
9290 ifcvt_split_critical_edges, ifcvt_local_dce and
9291 ifcvt_repair_bool_pattern for aggressive if-conversion.
9293 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
9295 * config/aarch64/aarch64.md: Include xgene1.md.
9296 * config/aarch64/xgene1.md: New file.
9298 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9300 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9301 xgene1 (APM XGene-1) core definition.
9302 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9303 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9304 * doc/invoke.texi: Document -mcpu=xgene1.
9306 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9308 * dojump.h: New header file.
9309 * explow.h: Likewise.
9310 * expr.h: Remove includes.
9311 Move expmed.c prototypes to expmed.h.
9312 Move dojump.c prototypes to dojump.h.
9313 Move alias.c prototypes to alias.h.
9314 Move explow.c prototypes to explow.h.
9315 Move calls.c prototypes to calls.h.
9316 Move emit-rtl.c prototypes to emit-rtl.h.
9317 Move varasm.c prototypes to varasm.h.
9318 Move stmt.c prototypes to stmt.h.
9319 (saved_pending_stack_adjust): Move to dojump.h.
9320 (adjust_address): Move to explow.h.
9321 (adjust_address_nv): Move to emit-rtl.h.
9322 (adjust_bitfield_address): Likewise.
9323 (adjust_bitfield_address_size): Likewise.
9324 (adjust_bitfield_address_nv): Likewise.
9325 (adjust_automodify_address_nv): Likewise.
9326 * explow.c (expr_size): Move to expr.c.
9327 (int_expr_size): Likewise.
9328 (tree_expr_size): Likewise.
9329 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9330 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9331 * genemit.c (main): Generate includes statistics.h, real.h,
9332 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9334 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9335 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9336 explow.h, emit-rtl.h, stmt.h.
9337 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9338 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9339 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9340 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9341 emit-rtl.h, varasm.h, stmt.h.
9342 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9343 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9344 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9345 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9346 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9347 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9348 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9349 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9350 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9351 tm.h tree.h varasm.h vec.h wide-int.h.
9352 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9353 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9354 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9355 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9356 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9357 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9358 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9359 * loop-iv.c: Likewise.
9360 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9361 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9362 statistics.h stmt.h tree.h varasm.h wide-int.h.
9363 * lra-constraints.c: Likewise.
9364 * lra-eliminations.c: Likewise.
9365 * lra-lives.c: Likewise.
9366 * lra-remat.c: Likewise.
9367 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9368 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9369 statistics.h stmt.h tree.h varasm.h wide-int.h.
9370 * hw-doloop.c: Likewise.
9371 * ira-color.c: Likewise.
9372 * ira-emit.c: Likewise.
9373 * loop-doloop.c: Likewise.
9374 * loop-invariant.c: Likewise.
9375 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9376 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9377 statistics.h stmt.h tree.h varasm.h wide-int.h.
9378 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9379 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9380 statistics.h stmt.h tree.h varasm.h wide-int.h.
9381 * combine-stack-adj.c: Likewise.
9384 * ifcvt.c: Likewise.
9385 * ira-costs.c: Likewise.
9387 * lra-coalesce.c: Likewise.
9388 * lra-spills.c: Likewise.
9389 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9390 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9391 stmt.h varasm.h wide-int.h.
9392 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9393 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9395 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9396 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9397 statistics.h stmt.h varasm.h wide-int.h.
9398 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9399 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9400 varasm.h wide-int.h.
9401 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9402 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9403 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9404 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9405 statistics.h stmt.h.
9406 * config/tilepro/tilepro.c: Likewise.
9407 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9408 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9409 * config/pdp11/pdp11.c: Likewise.
9410 * config/xtensa/xtensa.c: Likewise.
9411 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9412 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9414 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9415 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9416 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9417 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9418 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9419 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9420 * rtl-chkp.c: Likewise.
9421 * tree-chkp-opt.c: Likewise.
9422 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9423 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9424 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9425 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9426 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9427 statistics.h stmt.h.
9428 * tree-vect-data-refs.c: Likewise.
9429 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9430 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9431 rtl.h statistics.h stmt.h varasm.h.
9432 * internal-fn.c: Likewise.
9433 * ipa-icf-gimple.c: Likewise.
9434 * lto-section-out.c: Likewise.
9435 * tree-data-ref.c: Likewise.
9436 * tree-nested.c: Likewise.
9437 * tree-outof-ssa.c: Likewise.
9438 * tree-predcom.c: Likewise.
9439 * tree-pretty-print.c: Likewise.
9440 * tree-scalar-evolution.c: Likewise.
9441 * tree-ssa-strlen.c: Likewise.
9442 * tree-vect-loop.c: Likewise.
9443 * tree-vect-patterns.c: Likewise.
9444 * tree-vect-slp.c: Likewise.
9445 * tree-vect-stmts.c: Likewise.
9447 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9448 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9450 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9451 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9452 statistics.h stmt.h varasm.h.
9453 * loop-unroll.c: Likewise.
9454 * ubsan.c: Likewise.
9455 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9456 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9458 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9459 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9460 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9461 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9462 statistics.h stmt.h.
9463 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9464 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9465 statistics.h stmt.h varasm.h.
9466 * gimple-match-head.c: Likewise.
9467 * lto-cgraph.c: Likewise.
9468 * lto-section-in.c: Likewise.
9469 * lto-streamer-in.c: Likewise.
9470 * lto-streamer-out.c: Likewise.
9471 * tree-affine.c: Likewise.
9472 * tree-cfg.c: Likewise.
9473 * tree-cfgcleanup.c: Likewise.
9474 * tree-if-conv.c: Likewise.
9475 * tree-into-ssa.c: Likewise.
9476 * tree-ssa-alias.c: Likewise.
9477 * tree-ssa-copyrename.c: Likewise.
9478 * tree-ssa-dse.c: Likewise.
9479 * tree-ssa-forwprop.c: Likewise.
9480 * tree-ssa-live.c: Likewise.
9481 * tree-ssa-math-opts.c: Likewise.
9482 * tree-ssa-pre.c: Likewise.
9483 * tree-ssa-sccvn.c: Likewise.
9484 * tree-tailcall.c: Likewise.
9485 * tree-vect-generic.c: Likewise.
9486 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9487 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9488 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9489 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9490 * varasm.c: Likewise.
9491 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9492 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9494 * init-regs.c: Likewise.
9496 * omp-low.c: Likewise.
9497 * stack-ptr-mod.c: Likewise.
9498 * tree-ssa-reassoc.c: Likewise.
9499 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9500 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9502 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9503 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9504 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9505 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9506 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9507 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9508 * tree-ssa-phiopt.c: Likewise.
9509 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9510 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9511 * config/fr30/fr30.c: Likewise.
9512 * config/frv/frv.c: Likewise.
9514 * final.c: Likewise.
9515 * optabs.c: Likewise.
9516 * passes.c: Likewise.
9517 * simplify-rtx.c: Likewise.
9519 * toplev.c: Likewise.
9520 * var-tracking.c: Likewise.
9521 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9522 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9523 * lower-subreg.c: Likewise.
9524 * postreload-gcse.c: Likewise.
9526 * reginfo.c: Likewise.
9527 * store-motion.c: Likewise.
9528 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9529 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9530 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9531 fixed-value.h hashtab.h statistics.h stmt.h.
9532 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9533 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9534 * except.c: Likewise.
9535 * explow.c: Likewise.
9536 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9537 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9539 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9540 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9541 * tree-ssa-structalias.c: Likewise.
9542 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9543 fixed-value.h insn-config.h real.h statistics.h.
9544 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9545 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9546 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9547 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9548 * cfgbuild.c: Likewise.
9549 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9550 fixed-value.h real.h rtl.h statistics.h stmt.h.
9551 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9552 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9553 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9554 fixed-value.h real.h statistics.h stmt.h.
9555 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9556 fixed-value.h real.h statistics.h stmt.h varasm.h.
9557 * cprop.c: Likewise.
9558 * modulo-sched.c: Likewise.
9559 * postreload.c: Likewise.
9560 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9561 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9562 statistics.h stmt.h varasm.h.
9563 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9564 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9565 rtl.h statistics.h stmt.h varasm.h.
9566 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9567 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9569 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9570 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9572 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9573 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9575 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9576 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9577 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9578 function.h real.h statistics.h stmt.h varasm.h.
9579 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9580 insn-config.h real.h statistics.h stmt.h.
9581 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9582 statistics.h stmt.h.
9583 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9584 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9585 statistics.h stmt.h varasm.h.
9586 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9587 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9588 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9589 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9590 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9591 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9592 statistics.h stmt.h varasm.h.
9593 * ipa-polymorphic-call.c: Likewise.
9594 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9595 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9596 statistics.h stmt.h.
9597 * config/c6x/c6x.c: Likewise.
9598 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9599 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9600 statistics.h stmt.h varasm.h.
9601 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9602 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9604 * ipa-split.c: Likewise.
9605 * tree-eh.c: Likewise.
9606 * tree-ssa-dce.c: Likewise.
9607 * tree-ssa-loop-niter.c: Likewise.
9608 * tree-vrp.c: Likewise.
9609 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9610 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9612 * config/nds32/nds32-fp-as-gp.c: Likewise.
9613 * config/nds32/nds32-intrinsic.c: Likewise.
9614 * config/nds32/nds32-isr.c: Likewise.
9615 * config/nds32/nds32-md-auxiliary.c: Likewise.
9616 * config/nds32/nds32-memory-manipulation.c: Likewise.
9617 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9618 * config/nds32/nds32-predicates.c: Likewise.
9619 * config/nds32/nds32.c: Likewise.
9620 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9621 fixed-value.h hashtab.h real.h statistics.h.
9622 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9623 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9624 * config/arm/arm.c: Likewise.
9625 * config/avr/avr.c: Likewise.
9626 * config/bfin/bfin.c: Likewise.
9627 * config/h8300/h8300.c: Likewise.
9628 * config/i386/i386.c: Likewise.
9629 * config/ia64/ia64.c: Likewise.
9630 * config/iq2000/iq2000.c: Likewise.
9631 * config/m32c/m32c.c: Likewise.
9632 * config/m32r/m32r.c: Likewise.
9633 * config/m68k/m68k.c: Likewise.
9634 * config/mcore/mcore.c: Likewise.
9635 * config/mep/mep.c: Likewise.
9636 * config/mips/mips.c: Likewise.
9637 * config/mn10300/mn10300.c: Likewise.
9638 * config/moxie/moxie.c: Likewise.
9639 * config/pa/pa.c: Likewise.
9640 * config/rl78/rl78.c: Likewise.
9641 * config/rx/rx.c: Likewise.
9642 * config/s390/s390.c: Likewise.
9643 * config/sh/sh.c: Likewise.
9644 * config/sparc/sparc.c: Likewise.
9645 * config/spu/spu.c: Likewise.
9646 * config/stormy16/stormy16.c: Likewise.
9647 * config/v850/v850.c: Likewise.
9648 * config/vax/vax.c: Likewise.
9649 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9650 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9651 * config/msp430/msp430.c: Likewise.
9652 * predict.c: Likewise.
9653 * value-prof.c: Likewise.
9654 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9655 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9656 * config/microblaze/microblaze.c: Likewise.
9657 * config/nios2/nios2.c: Likewise.
9658 * config/rs6000/rs6000.c: Likewise.
9659 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9660 insn-config.h real.h rtl.h statistics.h stmt.h.
9661 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9662 insn-config.h real.h statistics.h stmt.h.
9663 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9664 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9665 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9666 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9667 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9668 fixed-value.h real.h statistics.h stmt.h.
9669 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9670 fixed-value.h statistics.h stmt.h.
9671 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9674 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9676 * gengtype.c (create_user_defined_type): Workaround
9677 -Wmaybe-uninitialized false positives.
9678 * cse.c (fold_rtx): Likewise.
9679 * loop-invariant.c (gain_for_invariant): Likewise.
9681 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9683 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9684 set the memory attributes in all cases but clear MEM_EXPR if need be.
9686 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9688 PR tree-optimization/64434
9689 * cfgexpand.c (reorder_operands): New function.
9690 (expand_gimple_basic_block): Insert call of reorder_operands if
9693 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9695 * config/mips/micromips.md (*swp): Remove explicit parallel.
9696 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9697 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9698 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9699 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9700 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9701 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9702 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9703 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9704 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9705 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9706 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9707 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9708 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9709 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9710 (mips_wrdsp): Likewise.
9711 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9713 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9714 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9715 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9716 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9717 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9718 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9719 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9720 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9721 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9723 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9725 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9726 (mips_print_operand): Support 'y' to print exact log2 in decimal
9728 * config/mips/mips.h (ISA_HAS_LSA): New define.
9729 (ISA_HAS_DLSA): Likewise.
9730 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9731 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9733 2015-01-15 Martin Liska <mliska@suse.cz>
9736 * optc-save-gen.awk: Add support for array types.
9738 2015-01-15 Richard Biener <rguenther@suse.de>
9741 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9742 for MEM_REF access functions with the same base can never partially
9745 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9747 * common.opt: New option -fstack-protector-explicit.
9748 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9749 (stack_protect_decl_phase): Handle stack_protect attribute for
9750 explicit stack protection requests.
9751 (expand_used_vars): Similarly.
9752 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9753 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9754 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9756 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9759 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9761 (sh_extending_set_of_reg): New struct.
9762 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9763 sh_remove_reg_dead_or_unused_notes): New Declarations.
9764 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9765 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9766 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9767 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9768 convert to insn_and_split and use new function sh_split_tst_subregs.
9770 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9772 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9774 (Optimization Options): Move -fuse-ld documentation to...
9775 (Link Options): ...here.
9777 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9779 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9781 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9782 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9783 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9784 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9785 instead of ZR for the memory operand of LL/SC.
9786 (compare_and_swap_12, sync_add<mode>): Likewise.
9787 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9788 (sync_new_<optab>_12, sync_nand_12): Likewise.
9789 (sync_old_nand_12, sync_new_nand_12): Likewise.
9790 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9791 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9792 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9793 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9794 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9795 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9796 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9797 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9798 * doc/md.texi (ZC): Update description.
9800 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9802 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9803 memory model is CONSUME.
9804 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9805 expand_builtin_atomic_store): Change invalid memory model errors to
9807 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9808 and issue warning for CONSUME.
9810 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9812 * lto-cgraph: Update function comments for
9813 lto_symtab_encoder_encode_*.
9815 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9817 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9819 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9821 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9822 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9823 lto_stream_offload_p instead.
9824 * lto-streamer.h (select_what_to_stream): Remove argument.
9825 * passes.c (ipa_write_summaries): Likewise.
9826 * tree-pass.h (ipa_write_summaries): Likewise.
9828 2015-01-14 Richard Biener <rguenther@suse.de>
9830 PR tree-optimization/59354
9831 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9832 groups larger than the slp group size as having gaps.
9834 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9837 * builtins.c (get_memmodel): Promote consume to acquire always.
9839 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9842 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9845 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9848 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9850 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9851 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9852 AVX512VBMI, as it implies AVX512BW.
9854 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9857 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9858 (vec_unpacks_hi_v16sf): Ditto.
9860 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9862 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9865 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9867 * doc/invoke.texi (mapcs): Mention deprecation.
9868 (mapcs-frame): Likewise.
9870 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9873 * config/arm/arm.c (callee_saved_reg_p): Define.
9874 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9875 register is callee saved instead of !call_used_regs[reg].
9876 (thumb1_compute_save_reg_mask): Likewise.
9878 2015-01-14 Hale Wang <hale.wang@arm.com>
9880 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9883 2015-01-14 Richard Biener <rguenther@suse.de>
9886 * tree-inline.c (insert_debug_decl_map): Check destination
9887 function MAY_HAVE_DEBUG_STMTS.
9888 (insert_init_debug_bind): Likewise.
9889 (insert_init_stmt): Remove redundant check.
9890 (remap_gimple_stmt): Drop debug stmts if the destination
9891 function has var-tracking assignments disabled.
9893 2015-01-14 Martin Liska <mliska@suse.cz>
9895 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9896 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9898 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9901 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9902 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9904 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9906 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9907 level from an ARCH; do not inject the default.
9908 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9909 MIPS_ISA_LEVEL_SPEC.
9910 (MIPS_ISA_NAN2008_SPEC): Update comment.
9911 (BASE_DRIVER_SELF_SPECS): Likewise.
9912 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9913 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9914 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9915 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9916 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9918 2015-01-14 Richard Biener <rguenther@suse.de>
9920 PR tree-optimization/64493
9921 PR tree-optimization/64495
9922 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9923 assign the proper vectorized PHI to the inner loop exit PHIs.
9925 2015-01-14 Joey Ye <joey.ye@arm.com>
9927 * config/arm/arm.c (arm_compute_save_reg_mask):
9928 Do not save lr in case of tail call.
9929 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9931 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9933 * tree-vrp.c (check_array_ref): Emit more warnings
9934 for warn_array_bounds >= 2.
9935 * common.opt: New option -Warray-bounds=.
9936 * doc/invoke.texi: Document -Warray-bounds=.
9938 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9940 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9941 (mforbid-fp-as-gp): Remove.
9943 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9944 (nds32_symbol_load_store_p): Remove.
9945 (nds32_fp_as_gp_check_available): Clean up implementation.
9946 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9948 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9949 fp-as-gp and ex9 cases.
9951 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9953 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9954 for bintuils bug 14342.
9955 (init_ic_make_global_vars): Likewise.
9956 (gimple_init_edge_profiler): Likewise.
9957 (gimple_gen_ic_func_profiler): Likewise.
9959 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9961 * ipa-inline.c (inline_small_functions): Swap the operands in
9964 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9967 * ipa-inline-analysis.c (node_growth_cache): Remove.
9968 (initialize_growth_caches): Do not initialize it.
9969 (free_growth_caches): Do not free it.
9970 (do_estimate_growth): Rename to ...
9971 (estimate_growth): ... this one; drop growth cache code.
9972 (growth_likely_positive): Always go the heuristics way.
9973 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9974 (reset_edge_caches): Do not reset node growth.
9975 (heap_edge_removal_hook): Do not maintain cache.
9976 (inline_small_functions): Likewise; strenghten sanity check.
9977 (ipa_inline): Do not maintain caches.
9978 * ipa-inline.h (node_growth_cache): Remove.
9979 (do_estimate_growth): Remove to ...
9980 (estimate_growth): this one; remove inline version.
9981 (reset_node_growth_cache): Remove.
9983 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9986 * ipa-inline.c (inline_small_functions): Update callee keys after
9987 resolving speculation
9988 (inline_small_functions): Always check monotonicity of the queue.
9990 2015-01-13 Marek Polacek <polacek@redhat.com>
9993 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9995 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9997 PR rtl-optimization/64286
9998 * ree.c (combine_reaching_defs): Move part of comment earlier,
9999 remove !SCALAR_INT_MODE_P check.
10000 (add_removable_extension): Don't add vector mode
10001 extensions if all uses of the source register aren't the same
10004 2015-01-13 Renlin Li <renlin.li@arm.com>
10006 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
10007 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
10009 2015-01-13 Martin Liska <mliska@suse.cz>
10011 * ipa-icf.c (sem_function::equals_private): Call new functions
10012 cl_target_option_print_diff and cl_optimization_print_diff.
10013 * optc-save-gen.awk (cl_target_option_print_diff): New function.
10014 (cl_optimization_print_diff): Likewise.
10015 * opth-gen.awk: Likewise.
10017 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
10019 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10020 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10021 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10022 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10023 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10024 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10026 2015-01-13 Andrew Pinski <apinski@cavium.com>
10028 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10029 instead of src mode.
10031 2015-01-13 Richard Biener <rguenther@suse.de>
10034 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10037 2015-01-13 Andrew Pinski <apinski@cavium.com>
10039 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10041 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10043 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10045 PR middle-end/63974
10046 * cfgexpand.c (expand_computed_goto): Don't call
10047 convert_memory_address here.
10049 2015-01-13 Richard Biener <rguenther@suse.de>
10051 PR tree-optimization/64406
10052 * tree-loop-distibution.c (pass_loop_distribution::execute):
10053 Reset the SCEV hashtable if we distributed anything.
10055 2015-01-13 Richard Biener <rguenther@suse.de>
10057 PR tree-optimization/64404
10058 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10059 SLP types for CSEd loads.
10061 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10063 PR tree-optimization/64436
10064 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10065 merge of two symbolic numbers for a bitwise OR to ...
10066 (perform_symbolic_merge): This. Also fix computation of the range and
10067 end of the symbolic number corresponding to the result of a bitwise OR.
10069 2015-01-13 Richard Biener <rguenther@suse.de>
10071 PR tree-optimization/64568
10072 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10073 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10075 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10077 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10078 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10080 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10082 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10083 target-specific symbol_ref flag.
10084 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10085 resides in rodata section.
10086 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10087 (nds32_encode_section_info): New function.
10089 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10091 * config/nds32/nds32.md (call): Use pseudo instruction bal which
10092 clobbers TA_REGNUM if large code model is specified.
10093 (call_register): Likewise.
10094 (call_immediate): Likewise.
10095 (call_value): Likewise.
10096 (call_value_register): Likewise.
10097 (call_value_immediate): Likewise.
10099 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10101 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10102 (TARGET_CMODEL_MEDIUM): New macro.
10103 (TARGET_CMODEL_LARGE): New macro.
10104 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10105 code model setting in assembly code.
10107 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10109 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10110 Remove MASK_GP_DIRECT flag.
10111 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10112 one of the multilib default options.
10113 * config/nds32/nds32.opt (mgp-direct): Remove.
10114 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10115 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
10117 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10119 * config/nds32/nds32.opt (mcmodel): Add new option.
10120 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10121 to describe code model.
10123 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
10126 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10128 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
10130 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10131 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10132 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10133 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10134 __builtin_sh_set_fpscr.
10136 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10138 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10139 after a funtion name just to indicate it is a function.
10140 ([-fsanitize-undefined-trap-on-error]): Likewise.
10141 ([-fdbg-cnt=]): Likewise.
10142 ([-mmemcpy]): Likewise.
10143 ([-mflush-func]): Likewise.
10144 ([-msynci]): Likewise.
10146 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10148 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10151 2015-01-12 Jakub Jelinek <jakub@redhat.com>
10153 PR tree-optimization/64563
10154 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10155 instead of != VR_VARYING.
10158 * config/i386/i386.c (ix86_expand_prologue): Add
10159 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10161 PR tree-optimization/64454
10162 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10163 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10164 for signed or [0, op1 - 1] for unsigned modulo.
10165 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10166 even if op1 does not satisfy integer_pow2p.
10169 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10171 2015-01-12 Jeff Law <law@redhat.com>
10174 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10175 (trunchiqi2, truncsihi2): Similarly.
10177 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10178 rather than calling F.
10180 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
10182 * tsan.c (instrument_expr): Use force_gimple_operand.
10183 Use may_be_nonaddressable_p instead of is_gimple_addressable.
10185 2015-01-12 Richard Biener <rguenther@suse.de>
10187 PR tree-optimization/64530
10188 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10191 2015-01-12 Richard Biener <rguenther@suse.de>
10193 PR middle-end/64357
10194 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10197 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10199 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10200 Cortex-A17 tuning parameters.
10201 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10203 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10205 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10206 * config/arm/arm.c (arm_macro_fusion_p): New function.
10207 (arm_macro_fusion_pair_p): Likewise.
10208 (TARGET_SCHED_MACRO_FUSION_P): Define.
10209 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10210 (ARM_FUSE_NOTHING): Likewise.
10211 (ARM_FUSE_MOVW_MOVT): Likewise.
10212 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10213 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10214 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10215 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10216 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10217 arm_cortex_a5_tune): Specify fuseable_ops value.
10219 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
10222 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10223 test for PIE with copy reloc.
10224 * configure: Regenerated.
10226 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10228 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10230 (arm_tls_descseq_addr): Likewise.
10231 (arm_gen_movmemqi): Likewise.
10232 (arm_expand_epilogue_apcs_frame): Likewise.
10233 (arm_expand_epilogue): Likewise.
10234 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
10237 2015-01-12 Martin Liska <mliska@suse.cz>
10240 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10241 volatility for correct operands.
10243 2015-01-12 Martin Liska <mliska@suse.cz>
10245 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10246 that a function is not leaf.
10247 (sem_function::compare_polymorphic_p): Likewise.
10249 2015-01-12 Martin Liska <mliska@suse.cz>
10251 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10252 that a function is not leaf.
10253 (sem_function::compare_polymorphic_p): Likewise.
10255 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10257 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10258 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10259 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10260 fold-const.h, tree-check.h.
10262 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10266 * ipa-inline.c (compute_uninlined_call_time,
10267 compute_inlined_call_time): Use counts for extra precision when
10269 (big_speedup_p): Fix formating.
10270 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10271 (relative_time_benefit): Remove.
10272 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10273 merge guessed and read profile paths.
10274 (inline_small_functions): Count only !optimize_size functions into
10275 initial size; be more lax about sanity check when profile is used;
10276 be sure to update inlined function profile when profile is read.
10278 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10281 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10282 cost when edge becomes direct.
10283 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10284 is resolved or when introducing new speculation.
10286 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
10290 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10291 '||' to fix typo issue.
10293 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10294 accept and return NULL.
10296 2015-01-12 Martin Liska <mliska@suse.cz>
10298 * cgraph.c (cgraph_edge::remove_callee): Move function to header
10299 file for being inlined.
10300 (cgraph_set_edge_callee): Delete.
10301 (cgraph_edge::redirect_callee): Move function to header file
10303 (cgraph_edge::make_direct): Use new function.
10304 (cgraph_edge::dump_edge_flags): New function created from
10305 static dump_edge_flags function.
10306 (cgraph_node::dump): Use new function.
10307 (cgraph_edge::verify_count_and_frequency): New function created
10308 from verify_edge_count_and_frequency.
10309 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10310 from verify_edge_corresponds_to_fndecl.
10311 (verify_edge_corresponds_to_fndecl): Delete.
10312 (cgraph_node::verify_node): Use new function.
10313 * cgraph.h (cgraph_edge::set_callee): New function.
10314 (cgraph_edge::dump_edge_flags): Likewise.
10315 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10317 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10319 * ipa-utils.c (estimate_function_body_sizes): Do not
10320 free node params when called late with early=true.
10322 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10324 * doc/md.texi (Instruction Patterns): Rewrite text for
10326 (Example): Likewise.
10328 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10330 * doc/invoke.texi (Option Summary): Break long lines.
10331 [(-fdiagnostics-color)]: Put long literal in @smallexample
10333 [(-fsanitize-recover)]: Likewise.
10334 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10335 [(-ffast-math)]: Likewise.
10336 [(--param max-inline-insns-recursive)]: Likewise.
10337 [(--param max-inline-recursive-depth)]: Likewise.
10338 [(-mno-text-section-literals)]: Likewise.
10340 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10342 * doc/install.texi: Update for libgomp being renamed from "GNU
10343 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10345 * doc/sourcebuild.texi: Likewise.
10347 2015-01-10 Anthony Green <green@moxielogic.com>
10349 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10350 mul.x availability for moxiebox configuration.
10352 2015-01-09 Anthony Green <green@moxielogic.com>
10354 * config/moxie/moxie.md: Tabify assembly output.
10356 2015-01-09 Anthony Green <green@moxielogic.com>
10358 * config/moxie/moxie.md (CC_REG): Correct register definition.
10360 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10362 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10363 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10366 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10368 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10370 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10371 Jakub Jelinek <jakub@redhat.com>
10373 PR middle-end/64412
10374 * lto-streamer.h (lto_stream_offload_p): New declaration.
10375 * lto-streamer.c (lto_stream_offload_p): New variable.
10376 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10377 at the same time as section_name_prefix.
10378 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10379 if lto_stream_offload_p.
10380 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10381 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10382 (write_ts_function_decl_tree_pointers): Don't
10383 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10384 * tree-streamer-in.c (unpack_value_fields): Don't stream
10385 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10386 (lto_input_ts_function_decl_tree_pointers): Don't stream
10387 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10388 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10389 instead of section_name_prefix string comparisons.
10391 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10393 PR rtl-optimization/64536
10394 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10397 2015-01-09 Michael Collison <michael.collison@linaro.org>
10399 PR tree-optimization/64322
10400 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10401 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10403 2015-01-09 Tom de Vries <tom@codesourcery.com>
10405 PR rtl-optimization/64539
10406 * regcprop.c (kill_clobbered_values): Factor out of ...
10407 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10408 instead of note_stores with kill_clobbered_value.
10410 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10412 * ginclude/unwind-arm-common.h: Revert previous commit.
10414 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10416 * config.gcc (arm*-*-freebsd*): New configuration.
10417 * config/arm/freebsd.h: New file.
10418 * config.host: Add extra components for arm*-*-freebsd*.
10419 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10420 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10422 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10424 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10426 * config/rs6000/t-rtems: Add e6500 multilibs.
10428 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10430 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10433 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10435 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10436 MULTILIB_EXCEPTIONS.
10438 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10440 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10441 MULTILIB_EXCEPTIONS.
10443 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10445 * config/arm/t-rtems-eabi: Rename to...
10446 * config/arm/t-rtems: ...this.
10447 * config/arm/rtems-eabi.h: Rename to...
10448 * config/arm/rtems.h: ...this.
10449 * config.gcc (arm*-*-rtems*): Reflect changes above.
10451 2015-01-09 Richard Biener <rguenther@suse.de>
10453 PR tree-optimization/64410
10454 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10456 (execute_update_addresses_taken): Deal with that.
10457 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10458 loads/stores for complex variables.
10460 2015-01-09 Martin Liska <mliska@suse.cz>
10462 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10464 (func_checker::compare_memory_operand): New function.
10465 (func_checker::compare_operand): Split case to newly
10467 (func_checker::compare_cst_or_decl): New function.
10468 (func_checker::compare_gimple_call): Identify
10470 (func_checker::compare_gimple_assign): Likewise.
10471 * ipa-icf-gimple.h: New function.
10473 2015-01-09 Martin Liska <mliska@suse.cz>
10476 * sreal.c (sreal::dump): Change unsigned format to signed for
10478 (sreal::to_double): Replace exp2 with scalbln.
10480 2015-01-09 Martin Liska <mliska@suse.cz>
10482 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10483 * ipa-icf.c (sem_function::equals_private): Add support for target and
10484 (sem_item_optimizer::merge_classes): Remove redundant function
10485 optimization flags comparison.
10486 * tree.h (target_opts_for_fn): New function.
10488 2015-01-09 Tom de Vries <tom@codesourcery.com>
10490 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10492 2015-01-09 Kito Cheng <kito@0xlab.org>
10494 PR rtl-optimization/64348
10495 * lra-constraints.c (split_reg): Fix caller-save store/restore
10496 instruction generation.
10498 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10500 PR gcov-profile/61790
10501 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10502 long long. Fallback to int64_t if host doesn't have long long and
10503 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10505 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10507 PR tree-optimization/63989
10508 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10509 from 1000 to 10000.
10510 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10511 (get_stridx): If we don't have a record for certain SSA_NAME,
10512 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10513 constant offset, call get_stridx_plus_constant.
10514 (get_stridx_plus_constant): New function.
10515 (zero_length_string): Don't use get_stridx here.
10518 PR middle-end/64388
10519 * dse.c (struct insn_info): Mention frame_read set also
10520 before reload for tail calls on some targets.
10521 (scan_insn): Revert 2014-12-22 change. Set frame_read
10522 also before reload for tail calls if
10523 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10524 instead of add_non_frame_wild_read for non-const/memset
10525 tail calls after reload.
10527 2015-01-08 Jason Merrill <jason@redhat.com>
10529 * ubsan.c (do_ubsan_in_current_function): New.
10530 (pass_ubsan::gate): Use it.
10531 * ubsan.h: Declare it.
10532 * convert.c (convert_to_integer): Use it.
10534 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10537 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10538 compare_code when it is unconditionally overwritten afterwards.
10539 Use ix86_reverse_condition instead of reverse_condition. Don't
10540 change code if *reverse_condition* returned UNKNOWN and don't
10541 swap ct/cf and negate diff in that case.
10543 2015-01-08 Mike Stump <mikestump@comcast.net>
10545 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10546 (pass_tsan_O0::gate): Likewise.
10547 * extend.texi (Function Attributes): Add no_sanitize_thread
10550 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10552 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10553 for registering builtins.
10554 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10555 add -fopenmp to the argv_obstack used when invoking
10556 compile_for_target.
10558 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10559 add "-m32" or "-m64" to argv_obstack.
10560 (generate_host_descr_file): Likewise, when invoking host_compiler.
10561 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10564 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10566 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10569 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10572 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10573 constant load if constant operand fits into I08.
10575 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10578 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10579 and TREE_THIS_VOLATILE for MEM_REFs.
10580 (build5_stat): Fix up initialization of TREE_READONLY and
10581 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10583 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10586 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10587 of r for the second alternative of the destination operand.
10589 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10592 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10594 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10596 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10598 ([-fivar-visibility], [-fvisibility]): Likewise.
10600 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10602 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10603 the file where @code, @command, etc is more appropriate.
10605 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10607 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10608 of -mrecip= documentation.
10610 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10613 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10614 correct reload handler if -m32 -mpowerpc64 is used.
10616 2015-01-06 Tom de Vries <tom@codesourcery.com>
10618 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10620 2015-01-08 Christian Bruel <christian.bruel@st.com>
10623 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10625 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10627 PR tree-optimization/63259
10628 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10629 if optab exists for 16bit byteswap.
10631 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10633 * opts.c (common_handle_option): Add support for
10634 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10635 * doc/invoke.texi: Document -fno-sanitize=all,
10636 -f{,no-}sanitize-recover=all. Document that
10637 -fsanitize=float-cast-overflow is not enabled
10638 by -fsanitize=undefined. Fix up documentation
10639 of -f{,no-}sanitize-recover.
10641 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10643 * config.gcc: Add Visium support.
10644 * configure.ac: Likewise.
10645 * configure: Regenerate.
10646 * doc/extend.texi (interrupt attribute): Add Visium.
10647 * doc/invoke.texi: Document Visium options.
10648 * doc/install.texi: Document Visium target.
10649 * doc/md.texi: Document Visium constraints.
10650 * common/config/visium: New directory.
10651 * config/visium: Likewise.
10653 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10655 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10656 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10658 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10660 * combine.c (combine_validate_cost): Do not count the cost of a
10661 split I2 twice. Do not display it twice in the dump, either.
10663 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10665 Revert parts of r219199.
10666 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10668 ([-Wtraditional]): Restore markup on <limits.h>.
10670 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10673 * doc/invoke.texi: Document -Wsuggest-override.
10675 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10677 PR rtl-optimization/64287
10678 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10679 (process_options): Disable flag_ipa_ra if profiling.
10681 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10683 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10685 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10687 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10688 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10689 put under #if TARGET_LOOPS guard.
10691 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10693 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10695 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10697 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10698 * rtl.h (refers_to_regno_p): Add overload.
10700 * bt-load.c: Likewise.
10701 * combine.c: Likewise.
10702 * df-scan.c: Likewise.
10703 * sched-deps.c: Likewise.
10704 * config/s390/s390.c: Likewise.
10705 * config/m32r/m32r.c: Likewise.
10706 * config/rs6000/spe.md: Likewise.
10707 * config/rs6000/rs6000.c: Likewise.
10708 * config/pa/pa.c: Likewise.
10709 * config/stormy16/stormy16.c: Likewise.
10710 * config/cris/cris.c: Likewise.
10711 * config/arc/arc.md: Likewise.
10712 * config/arc/arc.c: Likewise.
10713 * config/sh/sh.md: Likewise.
10714 * config/sh/sh.c: Likewise.
10715 * config/frv/frv.c: Likewise.
10717 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10720 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10721 call as cleanup of the whole body.
10722 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10723 * tsan.c (replace_func_exit): New function.
10724 (instrument_func_exit): Moved earlier.
10725 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10726 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10728 (tsan_pass): Don't call instrument_func_exit.
10729 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10730 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10734 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10735 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10736 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10737 if the result is integer_zerop, return NULL_TREE.
10738 * convert.c (convert_to_integer): Pass expr as ARG.
10740 PR tree-optimization/64465
10741 * tree-inline.c (redirect_all_calls): During inlining
10742 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10743 changed the stmt to a non-throwing call.
10745 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10747 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10748 etc markup throughout the file.
10750 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10752 Enable experimental TSAN support for Ada.
10753 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10755 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10757 PR tree-optimization/64494
10758 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10759 clear SSA_NAME_ANTI_RANGE_P flag.
10761 2015-01-05 Marek Polacek <polacek@redhat.com>
10763 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10765 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10767 Update copyright years.
10769 * gcc.c (process_command): Update copyright notice dates.
10770 * gcov-dump.c: Ditto.
10772 * doc/cpp.texi: Bump @copying's copyright year.
10773 * doc/cppinternals.texi: Ditto.
10774 * doc/gcc.texi: Ditto.
10775 * doc/gccint.texi: Ditto.
10776 * doc/gcov.texi: Ditto.
10777 * doc/install.texi: Ditto.
10778 * doc/invoke.texi: Ditto.
10780 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10782 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10784 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10786 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10787 ([-Wabi]): Likewise.
10788 ([-fmessage-length]): Likewise.
10789 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10790 ([-Wno-discarded-qualifiers]): Likewise.
10791 ([-Wnodiscarded-array-qualifiers]): Likewise.
10792 ([-Wno-virtual-move-assign]): Likewise.
10793 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10794 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10795 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10796 ([-fsanitize-undefined-trap-on-error]): Likewise.
10797 ([-floop-interchange]): Likewise.
10798 ([-ftree-coalesce-inlined-vars]): Likewise.
10799 ([-fvect-cost-model]): Likewise.
10800 ([-flto]): Likewise.
10801 ([--param]): Likewise.
10802 (Spec Files): Likewise.
10803 ([-mstrict-align]): Likewise.
10804 ([-mfix-cortex-a53-835769]): Likewise.
10805 ([-march], [-mtune]): Likewise.
10806 ([-mpic-register]): Likewise.
10807 ([-munaligned-access]): Likewise.
10808 ([-msp8]): Likewise.
10809 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10810 (AVR Built-in Macros): Likewise.
10811 ([-mpreferred-stack-boundary]): Likewise.
10812 ([-mtune-crtl]): Likewise.
10813 ([-mashf]): Likewise.
10814 ([-mmcu=]): Likewise.
10815 ([-minrt]): Likewise.
10816 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10817 ([-mupper-regs]): Likewise.
10818 ([-matomic-model]): Likewise.
10819 ([-mdiv]): Likewise.
10820 ([-mzdcbranch]): Likewise.
10821 ([-mdisable-callt]): Likewise.
10822 ([-msoft-float]): Likewise.
10823 ([-m8byte-align]): Likewise.
10824 ([-fstack-reuse]): Likewise.
10826 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10828 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10829 Fix markup, light copy-editing.
10830 ([-fauto-profile]): Rewrite to fix formatting and content
10833 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10835 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10836 Copy-edit description.
10837 ([-fisolate-erroneous-paths-attribute]): Likewise.
10838 * common.opt (fisolate-erroneous-paths-dereference):
10839 Copy-edit description.
10840 (fisolate-erroneous-paths-attribute): Likewise.
10842 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10844 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10847 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10849 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10850 ([-fvtv-debug]): Likewise.
10851 ([-Wc++-compat]): Likewise.
10852 ([-Wc++11-compat]): Likewise.
10853 ([-Wc++14-compat]): Likewise.
10854 ([-Wno-sized-deallocation]): Likewise.
10855 ([-femit-class-debug-always]): Likewise.
10856 ([-femit-struct-debug-detailed]): Likewise.
10857 ([-fno-keep-inline-dllexport]): Likewise.
10858 ([-fira-algorithm]): Likewise.
10859 ([-fira-region]): Likewise.
10860 ([-flra-remat]): Likewise.
10861 ([-fipa-ra]): Likewise.
10862 ([-fhoist-adjacent-loads]): Likewise.
10863 ([-fisolate-erroneous-paths-dereference]): Likewise.
10864 ([-fisolate-erroneous-paths-attribute]): Likewise.
10865 ([-ftree-switch-conversion]): Likewise.
10866 ([-ftree-tail-merge]): Likewise.
10867 ([-ftree-loop-if-convert]): Likewise.
10868 ([-ftree-loop-if-convert-stores]): Likewise.
10869 ([-ftree-loop-distribution]): Likewise.
10870 ([-ftree-loop-distribute-patterns]): Likewise.
10871 ([-flto-compression-level]): Likewise.
10872 ([-flto-report]): Likewise.
10873 ([-flto-report-wpa]): Likewise.
10874 ([-fuse-linker-plugin]): Likewise.
10875 ([-mfix-cortex-a53-835769]): Likewise.
10876 ([-mno-fix-cortex-a53-835769]): Likewise.
10877 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10878 explicit listing; add a note to the discussion indicating they
10879 exist. Reorder table to group similar options. Add missing
10880 @opindex entries. Add @need commands throughout the table to
10881 allow it to be split across multiple pages.
10882 ([-m8bit-idiv]): Fix @opindex.
10883 ([-mavx256-split-unaligned-load]): Likewise.
10884 ([-mavx256-split-unaligned-store]): Likewise.
10885 ([-mstack-protector-guard]): Likewise.
10886 ([-mcpu=]): Likewise.
10887 ([-mcpu]): Likewise.
10888 ([-mpointer-size=]): Likewise.
10890 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10892 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10893 instead of `m' constraint. Likewise for unnamed movb comparison
10894 patterns using reg_before_reload_operand predicate.
10895 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10896 predicate to reject register index and LO_SUM DLT memory forms
10899 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10901 * doc/invoke.texi (Option Summary): Fix spelling of
10902 -fdevirtualize-at-ltrans.
10903 ([-fdevirtualize]): Fix markup.
10904 ([-fdevirtualize-speculatively]): Fix typo.
10905 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10906 implementor-speaky.
10907 * common.opt (fdevirtualize-at-ltrans): Likewise.
10908 * ipa-devirt.c: Fix typos in comments throughout the file.
10909 (ipa_devirt): Fix typos in format strings for dump output.
10911 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10913 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10914 discussion of defaults, light copy-editing.
10916 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10918 * tsan.c (instrument_expr): corrected previous checkin.
10920 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10922 Instrument bit field and unaligned accesses for TSAN.
10923 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10924 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10925 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10926 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10927 unaligned memory regions.
10929 2015-01-01 Anthony Green <green@moxielogic.com>
10931 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10932 Restrict move source register offsets to 16 bits.
10934 Copyright (C) 2015 Free Software Foundation, Inc.
10936 Copying and distribution of this file, with or without modification,
10937 are permitted in any medium without royalty provided the copyright
10938 notice and this notice are preserved.
projects / platform / upstream / gcc.git / blob