1 2015-05-07 Jeff Law <law@redhat.com>
3 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
4 simplifier to narrow arithmetic.
5 * generic-match-head.c: (types_match, single_use): New functions.
6 * gimple-match-head.c: (types_match, single_use): New functions.
8 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
13 2015-05-07 Richard Biener <rguenther@suse.de>
15 PR tree-optimization/66002
16 * passes.def: Schedule another pass_merge_phi after ifcombine, right
19 2015-05-07 Marek Polacek <polacek@redhat.com>
20 Martin Uecker <uecker@eecs.berkeley.edu>
22 * doc/invoke.texi: Document -fsanitize=bounds-strict.
23 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
24 into SANITIZE_NONDEFAULT.
25 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
27 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
30 * config/alpha/alpha.c (alpha_override_options_after_change): New.
31 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
32 (alpha_override_options): Move align_loops, align_jumps and
33 align_functions handling into alpha_override_options_after_change.
35 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
36 Chris Jones <chrisj@nvidia.com>
37 Joshua Conner <jconner@nvidia.com>
39 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
40 linking of crtfastmath.o.
41 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
43 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
45 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
46 (cstore<mode>4_unsigned_imm): New expander.
47 (cstore<mode>4): Remove empty constraint strings. Use the new
50 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
53 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
56 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
58 * config/aarch64/geniterators.sh: Use standard BRE in sed.
60 2015-05-06 Alan Modra <amodra@gmail.com>
63 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
65 (reload_vsx_from_gpr<mode>): Add missing DONE.
66 (reload_gpr_from_vsx<mode>): Likewise.
67 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
68 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
70 2015-05-06 Christian Bruel <christian.bruel@st.com>
73 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
74 align_jumps, align_functions into aarch64_override_options_after_change.
76 2015-05-06 Richard Biener <rguenther@suse.de>
78 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
79 vect_transform_slp_perm_load to check if we support a permutation
80 for basic-block vectorization.
82 2015-05-06 Nick Clifton <nickc@redhat.com>
84 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
85 used, even if it is not being used as a frame pointer.
87 2015-05-05 Jason Merrill <jason@redhat.com>
89 * dwarf2out.c (gen_member_die): Don't emit anything for an
90 anonymous class constructor.
92 2015-05-05 David Malcolm <dmalcolm@redhat.com>
94 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
95 that it reflects the block structure.
96 (afdo_propagate_edge): Likewise.
97 (afdo_calculate_branch_prob): Likewise.
98 (afdo_annotate_cfg): Likewise.
99 * cfgcleanup.c (equal_different_set_p): Likewise.
100 (try_crossjump_to_edge): Likewise.
101 * cgraph.c (cgraph_node::verify_node): Likewise.
102 * cgraphunit.c (expand_all_functions): Likewise.
103 * config/i386/i386.c (ix86_expand_copysign): Likewise.
104 (exact_dependency_1): Likewise.
105 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
106 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
107 * gensupport.c (process_define_subst): Likewise.
108 * lto-wrapper.c (merge_and_complain): Likewise.
109 * tree-if-conv.c (if_convertible_bb_p): Likewise.
110 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
111 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
112 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
113 * tree-vect-loop.c (vectorizable_reduction): Likewise.
114 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
115 * tree-vect-stmts.c (vectorizable_shift): Likewise.
116 * tree-vrp.c (vrp_finalize): Likewise.
117 * tree.c (variably_modified_type_p): Likewise.
119 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
121 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
122 on darwin12 and later.
123 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
124 file to pass -rdynamic on darwin12 and later.
125 * config/darwin.opt (rdynamic): Add.
127 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
129 * doc/extend.texi (C Extensions): Update menu for moved Variable
130 Attributes and Type Attributes sections.
132 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
135 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
136 if rep_8byte stringop strategy was specified for 32-bit target.
138 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
141 * config/i386/i386.md (vector convert to float spltiter): Check for
142 xmm16+, when splitting scalar float conversion.
143 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
145 2015-05-05 Nick Clifton <nickc@redhat.com>
147 * config/msp430/msp430-opts.h (enum msp430_regions): New.
148 * config/msp430/msp430.c (msp430_override_options): Complain if
149 -mcode-region or -mdata-region is used on a non MSP430X.
150 (msp430_section_attr): New function. Checks lower, upper and
152 (msp430_attribute_table): Add lower, upper and either.
153 (gen_prefix): New function. Generates a prefix for a section
155 (msp430_select_section): New function - handles the choice of
156 section for an object. Takes into account memory region
157 attributes and options.
158 (msp430_function_section): Use gen_prefix.
159 (TARGET_SECTION_TYPE_FLAGS): Define.
160 (msp430_section_type_flags): New function.
161 (TARGET_ASM_UNIQUE_SECTION): Define.
162 (msp430_unique_section): New function.
163 (msp430_output_aligned_decl_common): New function.
164 (msp430_do_not_relax_short_jumps): New function.
165 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
167 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
168 * config/msp430/msp430-protos.h
169 (msp430_do_not_relax_short_jumps): New prototype.
170 (msp430_output_aligned_decl_common): New prototype.
171 * config/msp430/msp430.md (length): New attribute.
172 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
173 then use a long code sequence for short jumps.
174 * config/msp430/msp430.opt (mcode-region): New.
176 * doc/invoke.texi: Document new options.
177 * doc/extend.texi: Document new attributes.
179 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
181 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
182 (tune_params): Add field branch_costs.
183 (aarch64_branch_cost): Declare.
184 * gcc/config/aarch64.c (generic_branch_cost): New.
185 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
186 (cortexa53_tunings): Likewise.
187 (cortexa57_tunings): Likewise.
188 (thunderx_tunings): Likewise.
189 (xgene1_tunings): Likewise.
190 (aarch64_branch_cost): Define.
191 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
193 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
195 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
196 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
197 * config/i386/i386.md: Ditto.
198 * config/i386/winnt.c: Ditto.
200 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
202 * doc/extend.texi (__atomic Builtins): Move implementation details
203 to the end of the description, rewrite opening paragraphs, state
204 difference with __sync builtins, state C11/C++11 assumptions,
205 weaken itemized descriptions, add explanation of memory model
206 behaviour, expand description of compare-exchange, simplify text.
208 2015-05-05 Renlin Li <renlin.li@arm.com>
210 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
212 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
214 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
215 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
216 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
217 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
218 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
219 * configure: Regenerate.
220 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
221 * doc/install.texi (aarch64*-*-*): Document new
222 --enable-fix-cortex-a53-843419 option.
223 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
224 and -mno-fix-cortex-a53-843419 options.
226 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
229 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
231 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
233 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
234 fix overactive TYPE_MIN_VALUE check and add FIXME for type
235 compatibility problems.
237 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
239 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
241 (cbranchsi4_reg): New.
242 * config/microblaze/microblaze.c
243 (microblaze_expand_conditional_branch_reg): New.
244 * config/microblaze/microblaze-protos.h
245 (microblaze_expand_conditional_branch_reg): New prototype.
247 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
249 * config/microblaze/microblaze.md (peephole2): New.
251 2015-05-04 Jeff Law <law@redhat.com>
254 2015-05-04 Jeff Law <law@redhat.com>
256 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
257 simplifier to narrow arithmetic.
258 * generic-match-head.c: (types_match, single_use): New functions.
259 * gimple-match-head.c: (types_match, single_use): New functions.
261 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
264 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
265 (split_branches): Likewise.
267 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
269 * common.opt (fdelete-null-pointer-checks): Init to -1.
270 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
271 override flag_delete_null_pointer_checks default.
272 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
273 behavior re address zero. Better document target-specific behavior.
274 (-fisolate-errneous-paths-dereference): Mention relationship to
275 -fdelete-null-pointer-checks.
277 2015-05-04 Jakub Jelinek <jakub@redhat.com>
279 PR tree-optimization/65984
280 * ubsan.c: Include tree-cfg.h.
281 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
282 stmt_could_throw_p test, rename can_throw variable to ends_bb.
284 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
286 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
287 to CONST_DOUBLE_P predicate.
288 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
289 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
290 allow only operands that satisfy standard_sse_constant_p predicate.
291 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
292 to CONST_DOUBLE_P predicate.
294 2015-05-04 Jeff Law <law@redhat.com>
296 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
297 simplifier to narrow arithmetic.
298 * generic-match-head.c: (types_match, single_use): New functions.
299 * gimple-match-head.c: (types_match, single_use): New functions.
301 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
303 * config/arm/arm.c: Restore bootstrap.
305 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
307 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
308 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
309 as CONST_WIDE_INT, not CONST_DOUBLE.
310 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
311 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
312 (ix86_find_base_term): Do not check for CONST_DOUBLE.
313 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
314 (ix86_build_signbit_mask): Rewrite using wide ints.
315 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
316 (ix86_rtx_costs): Handle CONST_WIDE_INT.
317 (find_constant): Ditto.
318 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
320 * config/i386/predicates.md (x86_64_immediate_operand)
321 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
322 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
323 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
324 (const0_operand): Also match const_wide_int.
325 (constm1_operand): Ditto.
326 (const1_operand): Ditto.
328 2015-05-04 Richard Biener <rguenther@suse.de>
330 PR tree-optimization/65965
331 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
332 store groups at gaps.
334 2015-05-04 Richard Biener <rguenther@suse.de>
336 PR tree-optimization/65935
337 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
338 then make sure to apply that swapping to the IL.
340 2015-05-04 Jakub Jelinek <jakub@redhat.com>
342 * Makefile.in (PATCHLEVEL_c): New variable.
343 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
344 expand the same way as if DEVPHASE_c was non-empty.
346 2015-05-04 Kai Tietz <ktietz@redhat.com>
349 * lto-wrapper.c (run_gcc): Open filename
352 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
354 * doc/extend.texi (Variable Attributes, Type Attributes): Move
355 sections up in file, to immediately after the Function Attributes
358 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
360 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
362 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
364 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
365 (insert_partition_copy_on_edge): Adjust.
366 (insert_rtx_to_part_on_edge): Likewise.
367 (insert_part_to_rtx_on_edge): Likewise.
369 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
371 * function.c (set_return_jump_label): Change type of argument to
373 * function.h (set_return_jump_label): Adjust.
375 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
377 * reload.h (struct reg_equivs_t): Change type of init to
379 * ira.c (fix_reg_equiv_init): Adjust.
380 * reload1.c (eliminate_regs_1): Likewise.
381 (init_eliminable_invariants): Likewise.
383 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
385 * cselib.c (fp_setter_insn): Take a rtx_insn *.
386 * cselib.h (fp_setter_insn): Adjust.
388 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
390 * recog.c (struct validate_replace_src_data): Change type of
391 insn field to rtx_insn *.
392 (validate_replace_src_group): Change type of argument to rtx_insn *.
393 * recog.h (validate_replace_src_group): Adjust.
395 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
397 * haifa-sched.c: Change the type of some variables to rtx_insn *.
398 * sched-deps.c: Likewise.
399 * sched-int.h: Likewise.
400 * sched-rgn.c: Likewise.
401 * sel-sched.c: Likewise.
403 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
406 * config/i386/i386.c: Change the type of some arguments to
408 * config/arm/arm.c: Likewise.
410 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
412 * lra-constraints.c: Change type of some arguments to rtx_insn *.
414 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
416 * regcprop.c (kill_autoinc_value): Change type of argument to
419 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
421 * genrecog.c (print_subroutine): Adjust.
422 * recog.c (get_bool_attr_mask_uncached): Likewise.
423 * recog.h (struct recog_data_d): Change the type of insn to
426 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
428 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
430 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
432 * df-problems.c (df_set_note): Change type of argument to
435 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
437 * builtins.c (expand_builtin_trap): Change type of local
438 variable to rtx_insn *.
439 (add_sched_insns_for_speculation): Likewise.
440 (ix86_emit_save_regs): Likewise.
441 (get_scratch_register_on_entry): Likewise.
442 (ix86_emit_restore_reg_using_pop): Likewise.
443 (ix86_emit_leave): Likewise.
444 (ix86_emit_restore_regs_using_mov): Likewise.
445 (ix86_expand_epilogue): Likewise.
447 (rl78_alloc_physical_registers_umul): Likewise.
448 * cselib.c (discard_useless_locs): Likewise.
449 (cselib_invalidate_regno): Likewise.
450 (cselib_invalidate_mem): Likewise.
451 * function.c (expand_function_start): Likewise.
452 (emit_use_return_register_into_block): Likewise.
454 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
455 * ifcvt.c (noce_get_alt_condition): Likewise.
456 * loop-doloop.c (doloop_condition_get): Likewise.
457 * lra-constraints.c (inherit_in_ebb): Likewise.
458 * modulo-sched.c (sms_schedule_by_order): Likewise.
459 * recog.c (next_insn_tests_no_inequality): Likewise.
460 * reorg.c (emit_delay_sequence): Likewise.
461 (update_reg_dead_notes): Likewise.
462 (fix_reg_dead_note): Likewise.
463 (fill_slots_from_thread): Likewise.
464 (delete_computation): Likewise.
466 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
468 * doc/extend.texi (Variable Attributes): Add menu and proper
469 @nodes to subsections. Move Microsoft Windows attributes to
470 their own subsection.
471 (Type Attributes): Reorganize introduction to remove duplicate
472 list of attributes. Add menu and proper @nodes to subsections.
473 Alphabetize the main table of common attributes.
475 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
477 * match.pd: New simplification patterns.
478 (x + (x & 1)) -> ((x + 1) & ~1)
479 (x & ~(x & y)) -> ((x & ~y))
480 (x | ~(x | y)) -> ((x | ~y))
482 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
484 * target.def (attribute_table): Mention that struct attribute_spec
485 is defined in tree-core.h rather than tree.h
486 * doc/tm.texi: Regenerate.
488 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
490 * genrecog.c (test): Rename to rtx_test. Update rest of file
493 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
496 * params.h (DEFPARAM): Rename msgid to nocmsgid.
498 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
500 * gcc/config/aarch64/aarch64-protos.h (tune_params):
501 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
502 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
503 Return value depending on target.
504 (generic_tunings): Initialize new target settings.
505 (cortexa53_tunings): Likewise.
506 (cortexa57_tunings): Likewise.
507 (thunderx_tunings): Likewise.
508 (xgene1_tunings): Likewise.
510 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
512 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
513 Make Cortex-A53 shift costs more accurate.
515 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
517 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
520 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
522 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
523 Calculate cost of op0 and op1 in PLUS and MINUS cases.
525 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
527 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
528 Add cost of op0 in the compare-with-fpzero case.
530 2015-04-30 David Malcolm <dmalcolm@redhat.com>
532 * builtins.c (fold_builtin_1): Remove spurious second
534 * cgraph.h (symtab_node::get_availability): Likewise.
535 * opts.c (common_handle_option): Remove spurious second semicolon.
536 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
537 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
539 2015-04-30 Caroline Tice <cmtice@google.com>
542 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
543 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
544 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
545 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
546 * doc/tm.texi: Regenerate.
547 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
548 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
549 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
550 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
552 2015-04-30 Marek Polacek <polacek@redhat.com>
554 * varasm.c (handle_cache_entry): Fix logic.
556 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
558 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
559 (*extrsi5_insn_uxtw_alt): Likewise.
560 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
561 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
564 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
566 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
569 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
571 * config/aarch64/aarch64.md
572 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
573 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
574 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
575 appropriately. Handle alternative EON form.
577 2015-04-30 Renlin Li <renlin.li@arm.com>
579 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
580 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
582 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
585 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
586 -fstrict-aliasing boundaries.
588 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
590 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
591 and [SU]MNEGL patterns.
593 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
595 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
596 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
597 combined arithmetic-shift ops. Properly handle all shift and extend
598 operations that can occur in combination with PLUS/MINUS.
599 Rename maybe_fma to compound_p.
600 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
601 arithmetic and shift operations.
603 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
605 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
606 rather than arith_shift cost when costing ADD/MINUS of an
609 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
612 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
615 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
617 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
618 are for the same position.
620 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
622 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
624 (vectorize_loops): Use it.
626 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
628 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
630 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
632 * tree.c (need_assembler_name_p): Compute mangled name for
633 non-fundamental types and integer types.
635 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
637 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
639 * expr.c (expand_expr_real_2): Likewise.
641 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
643 * tree.c (build_common_builtin_nodes): Do not build
644 __builtin_alloca_with_align as equivalent of library alloca.
646 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
648 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
649 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
651 * tree.c: Include print-tree.h and ipa-utils.h
652 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
653 (free_lang_data_in_cgraph): Call verify_type.
654 (verify_type_variant): New function.
655 (verify_type): New function.
656 * tree.h (verify_type): Declare.
658 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
660 * config/mips/mips-cpus.def: (mips4): Change default processor
661 from PROCESSOR_R8000 to PROCESSOR_R10000.
663 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
665 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
666 la/jalr instead of jal.
668 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
671 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
672 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
673 (setcc+movzbl peephole2): Check also clobbered reg.
674 (setcc+andl peephole2): Ditto.
676 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
679 * config/nvptx/mkoffload.c (target_ilp32): New variable.
680 (main): Set it depending on "-foffload-abi=[...]".
681 (compile_native, main): Use it to pass "-m32" or "-m64" to the
684 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
687 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
688 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
689 Flip lane index back at assembly time for bigendian.
691 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
693 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
694 * gimplify.c (gimplify_omp_workshare): Use it.
696 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
698 * Makefile.in (build/genrecog.o): Depend on inchash.h.
699 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
701 * genrecog.c: Rewrite most of the code except for the third page.
703 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
705 * inchash.h, inchash.c: Include bconfig.h for build objects.
706 * Makefile.in (build/inchash.o): New rule.
708 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
711 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
712 number in type attribute expression.
714 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
716 * loop-iv.c (canon_condition): Generalize to all types of integer
719 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
721 * gimple-walk.c: Prune duplicate or unneeded includes.
722 (walk_gimple_asm): Only call parse_input_constraint or
723 parse_output_constraint if their findings are used.
724 Honour parse_input_constraint and parse_output_constraint
727 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
729 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
731 2015-04-29 Tom de Vries <tom@codesourcery.com>
733 PR tree-optimization/65893
734 * passes.def (pass_all_optimizations): Move pass_stdarg to after
737 2015-04-29 Richard Biener <rguenther@suse.de>
739 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
740 compute GROUP_SIZE for basic-block SLP.
741 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
742 take into account gaps.
743 (vect_get_mask_element): Properly reject references to previous
745 (vect_transform_slp_perm_load): Likewise.
747 2015-04-29 Christian Bruel <christian.bruel@st.com>
750 * config/i386/i386.c (ix86_default_align): New function.
751 (ix86_override_options_after_change): Call ix86_default_align.
752 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
753 (ix86_override_options_after_change): New function.
755 2015-04-28 Jeff Law <law@redhat.com>
757 * tree-ssa-dom.c (record_equality); Fix comment typos.
759 2015-04-28 Tom de Vries <tom@codesourcery.com>
761 PR tree-optimization/65887
762 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
764 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
766 * doc/extend.texi (Declaring Attributes of Functions): Split into
767 subsections by target. Alphabetize the table of common attributes.
768 Rewrite some of the introductory text to reflect the new structure.
769 Update some cross-references to point to the new subsections.
770 (Attribute Syntax): Put paragraph about "__" naming here. Remove
771 duplicate copies in the discussion of function, label, and type
774 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
777 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
779 2015-04-28 Jason Merrill <jason@redhat.com>
782 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
783 (finalize_type_size): Respect TYPE_USER_ALIGN.
784 (layout_type) [ARRAY_TYPE]: Likewise.
786 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
788 * config/arm/arm.md (*arm_movt): Fix type attribute.
789 (*cmpsi_shiftsi): Likewise.
790 (*cmpsi_shiftsi_swp): Likewise.
791 (*movsicc_insn): Likewise.
792 (*cond_move): Likewise.
793 (*if_plus_move): Likewise.
794 (*if_move_plus): Likewise.
795 (*if_arith_move): Likewise.
796 (*if_move_arith): Likewise.
797 (*if_shift_move): Likewise.
798 (*if_move_shift): Likewise.
799 (*arm_movtas_ze): Likewise.
800 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
801 redundancy and type attribute.
802 (*thumb2_movsi_insn): Fix type attribute.
803 (*thumb2_addsi_short): Likewise.
804 (thumb2_addsi3_compare0): Likewise.
805 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
806 attributes accordingly.
808 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
811 * function.c (pad_to_arg_alignment): Add parentheses.
813 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
815 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
816 libgcc/config/frv/elf-lib.h.
818 2015-04-28 Tom de Vries <tom@codesourcery.com>
820 * tree-call-cdce.c: Fix example in header comment.
822 2015-04-28 Richard Biener <rguenther@suse.de>
824 PR tree-optimization/62283
825 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
826 fails fatally and we are vectorizing a basic-block simply
827 cause the child to be constructed piecewise.
828 (vect_analyze_slp_cost_1): Adjust.
829 (vect_detect_hybrid_slp_stmts): Likewise.
830 (vect_bb_slp_scalar_cost): Likewise.
831 (vect_get_constant_vectors): For piecewise constructed
832 constants place them after the last def.
833 (vect_get_slp_defs): Adjust.
834 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
835 externals for basic-block vectorization.
837 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
840 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
842 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
843 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
844 (AARCH64_TUNE_FMA_STEERING): Likewise.
845 * config/aarch64/aarch64-cores.def: Set
846 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
847 FMUL/FMADD instructions.
848 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
849 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
850 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
851 * config/aarch64/cortex-a57-fma-steering.h: New file.
852 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
854 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
856 * gensupport.c (std_preds): Add missing codes to address_operand entry.
858 2015-04-28 Richard Biener <rguenther@suse.de>
860 PR tree-optimization/65851
861 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
862 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
863 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
864 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
865 (ccp_visit_phi_node): Adjust.
866 (evaluate_stmt): For simplifications to SSA names return its
867 lattice value if that isn't VARYING. Return immediately when
868 simplified to a constant.
869 (visit_assignment): Adjust.
870 (ccp_visit_stmt): Likewise.
872 2015-04-28 Tom de Vries <tom@codesourcery.com>
874 PR tree-optimization/65818
875 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
878 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
880 * calls.c (save_fixed_argument_area): Don't check
881 ARGS_GROW_DOWNWARD with the preprocessor.
882 (restore_fixed_argument_area): Likewise.
883 (mem_overlaps_already_clobbered_arg_p): Likewise.
884 (check_sibcall_argument_overlap): Likewise.
885 (expand_call): Likewise.
886 (emit_library_call_value_1): Likewise.
887 (store_one_arg): Likewise.
888 * function.c (assign_parms): Likewise.
889 (locate_and_pad_parm): Likewise.
890 (pad_to_arg_alignment): Likewise.
891 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
893 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
895 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
896 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
897 * calls.c (save_fixed_argument_area): Don't chekc if
898 ARGS_GROW_DOWNWARD is defined.
899 (restore_fixed_argument_area): Likewise.
900 (mem_overlaps_already_clobbered_arg_p): Likewise.
901 (check_sibcall_argument_overlap): Likewise.
902 (expand_call): Likewise.
903 (emit_library_call_value_1): Likewise.
904 (store_one_arg): Likewise.
905 * function.c (assign_parms): Likewise.
906 (locate_and_pad_parm): Likewise.
907 (pad_to_arg_alignment): Likewise.
908 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
910 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
912 * defaults.h (gen_epilogue): New function.
913 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
915 * cfgrtl.c (cfg_layout_finalize): Likewise.
916 * df-scan.c: Likewise.
917 * function.c (thread_prologue_and_epilogue_insns): Likewise.
918 (reposition_prologue_and_epilogue_notes): Likewise.
919 * reorg.c (find_end_label): Likewise.
920 * toplev.c: Likewise.
922 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
924 * bb-reorder.c (HAVE_return): Don't check if its undefined.
925 * defaults.h (gen_simple_return): New function.
926 (gen_simple_return): Likewise.
927 (HAVE_return): Add default definition to false.
928 (HAVE_simple_return): Likewise.
929 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
930 HAVE_return and HAVE_simple_return are defined.
931 * function.c (gen_return_pattern): Likewise.
932 (convert_jumps_to_returns): Likewise.
933 (thread_prologue_and_epilogue_insns): Likewise.
934 * reorg.c (find_end_label): Likewise.
935 (dbr_schedule): Likewise.
936 * shrink-wrap.c: Likewise.
937 * shrink-wrap.h: Likewise.
939 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
941 * defaults.h (EPILOGUE_USES): Add default definition of false.
942 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
943 * resource.c (init_resource_info): Likewise.
945 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
947 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
949 * dwarf2out.c (field_byte_offset): REmove check if
950 PCC_BITFIELD_TYPE_MATTERS is defined.
951 * stor-layout.c (layout_decl): Likewise.
952 (update_alignment_for_field): Likewise.
953 (place_field): Likewise.
955 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
957 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
959 * regrename.c (check_new_reg_p): Remove check if
960 HARD_REGNO_RENAME_OK is defined.
961 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
963 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
965 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
966 * cse.c (fold_rtx): Likewise.
967 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
968 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
969 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
970 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
971 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
972 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
973 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
974 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
975 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
976 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
978 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
979 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
980 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
981 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
982 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
983 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
984 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
985 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
986 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
987 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
988 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
989 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
990 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
991 * doc/tm.texi: Regenerate.
992 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
993 either true or false.
995 2015-04-27 Jeff Law <law@redhat.com>
997 PR tree-optimization/65217
998 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
999 of them has a single use, make sure it is the LHS of the implied
1002 2015-04-28 Alan Modra <amodra@gmail.com>
1005 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1006 (offsettable_ok_by_alignment): Use minimum of decl and toc
1007 pointer alignment. Replace dead code with assertion.
1008 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
1009 case if size exceeds toc pointer alignment.
1010 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1011 (rs6000_emit_move): Likewise.
1012 * configure.ac: Add linker toc pointer alignment check.
1013 * configure: Regenerate.
1014 * config.in: Regenerate.
1016 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
1018 * config.gcc: Add h8300-*-linux.
1019 * config/h8300/linux.h: New.
1020 * config/h8300/t-linux: New.
1021 * config/h8300/h8300.c (h8300_option_override): Normal mode
1022 is not supported for h8300-*-linux.
1023 (h8300_file_start): Target priority change.
1024 (get_shift_alg): Likewise.
1025 (h8300_shift_need_scratch_p): Likewise.
1026 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1027 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1029 2015-04-27 Caroline Tice <cmtice@google.com>
1031 * final.c (final_scan_insn): Output cold_function_name as function
1033 * varasm.c (cold_function_name): Make global.
1034 (assemble_start_function): Re-set cold_function_name.
1035 (assemble_end_function): Output cold partition size.
1036 * varasm.h (cold_function_name): Declare global.
1038 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
1040 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1041 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1043 (*movxi_internal_avx512f): Ditto.
1044 (define_split): Check for xmm16+, when splitting scalar float_extend.
1045 (*extendsfdf2_mixed): Use "v" constraint.
1046 (define_split): Check for xmm16+, when splitting scalar float_truncate.
1047 (*truncdfsf_fast_sse): Use "v" constraint.
1048 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1049 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1050 (define_peephole2): Check for xmm16+, when converting scalar
1052 (define_peephole2): Check for xmm16+, when converting scalar
1054 (*fop_<mode>_comm_mixed): Use "v" constraint.
1055 (*fop_<mode>_comm_sse): Ditto.
1056 (*fop_<mode>_1_mixed): Ditto.
1057 (*sqrt<mode>2_sse): Ditto.
1058 (*ieee_s<ieee_maxmin><mode>3): Ditto.
1060 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1062 * combine.c (simplify_if_then_else): Use std::swap instead
1063 of manually swapping.
1064 (known_cond): Likewise.
1065 (simplify_comparison): Likewise.
1067 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
1070 * config/rs6000/htm.md: Remove all define_expands.
1071 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1072 UNSPECV_HTM_TABORTWCI): Remove.
1073 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1074 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1075 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1076 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1077 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1078 tabortwci_internal): Remove define_insns.
1079 (tabort<wd>c, tabort<wd>ci): New define_insns.
1080 (tabort): Use gpc_reg_operand.
1081 (tcheck): Remove operand.
1082 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1083 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1085 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1086 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
1087 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1088 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1089 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1090 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1091 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1092 (tcheck): Remove builtin argument.
1093 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1095 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
1096 tabortdc and tabortdci builtins when not in 64-bit mode.
1097 Modify code to handle the loss of the HTM define_expands.
1098 Emit code to copy the CR register to TARGET.
1099 (htm_init_builtins): Modify code to handle the loss of the HTM
1101 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1102 (RS6000_BTC_64BIT): Likewise.
1103 (RS6000_BTC_CR): New macro.
1104 * doc/extend.texi: Update documentation for htm builtins.
1106 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1108 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1109 of manually swapping.
1110 (simplify_associative_operation): Likewise.
1111 (simplify_binary_operation): Likewise.
1112 (simplify_plus_minus): Likewise.
1113 (simplify_relational_operation): Likewise.
1114 (simplify_ternary_operation): Likewise.
1116 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1118 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1119 (xs_hi_nonmemory_operand): Remove error.
1120 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1121 general_operand rather than xs_hi_general_operand.
1123 2015-04-27 Richard Biener <rguenther@suse.de>
1125 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1126 (record_equivalences_from_stmt): Valueize rhs.
1127 (record_equality): Canonicalize x and y order via
1128 tree_swap_operands_p. Do not swap operands for same loop depth.
1130 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
1134 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1135 Add hint how to use own spec file.
1137 2015-04-27 Jakub Jelinek <jakub@redhat.com>
1139 PR tree-optimization/65875
1140 * tree-vrp.c (update_value_range): If in is_new case setting
1141 old_vr to VR_VARYING, also set new_vr to it. Remove
1142 old_vr->type == VR_VARYING test.
1143 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1144 SSA_PROP_INTERESTING if update_value_range returned true,
1145 but new range is VR_VARYING.
1147 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
1149 * combine.c (sign_extend_short_imm): New.
1150 (set_nonzero_bits_and_sign_copies): Use above new function for sign
1151 extension of src short immediate.
1152 (reg_nonzero_bits_for_combine): Likewise for tem.
1154 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1156 * stor-layout.c (self_referential_component_ref_p): New predicate.
1157 (copy_self_referential_tree_r): Use it.
1158 (self_referential_size): Punt for simple operations directly involving
1159 self-referential component references.
1160 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1162 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1164 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1166 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1168 * vec.h (vec): Make splice arguments const. Update definitions
1171 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
1173 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1176 2015-04-26 Tom de Vries <tom@codesourcery.com>
1178 PR tree-optimization/65826
1179 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1181 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
1183 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1184 (*madd3<mode>): Ditto.
1185 (*msub4<mode>): Ditto.
1186 (*msub3<mode>): Ditto.
1187 (*nmadd4<mode>): Ditto.
1188 (*nmadd3<mode>): Ditto.
1189 (*nmadd4<mode>_fastmath): Ditto.
1190 (*nmadd3<mode>_fastmath): Ditto.
1191 (*nmsub4<mode>): Ditto.
1192 (*nmsub3<mode>): Ditto.
1193 (*nmsub4<mode>_fastmath): Ditto.
1194 (*nmsub3<mode>_fastmath): Ditto.
1196 2015-04-24 Jason Merrill <jason@redhat.com>
1199 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1200 down when building TYPE_CANONICAL.
1201 (build_pointer_type_for_mode): Likewise.
1203 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1205 * genrecog.c (validate_pattern): Check matching constraint refers
1206 to a lower numbered operand.
1208 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1211 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1212 save to independent variables use the Save attribute. This will
1213 allow these options to be modified with the #pragma/attribute
1215 (-mallow-movmisalign): Likewise.
1216 (-mallow-df-permute): Likewise.
1217 (-msched-groups): Likewise.
1218 (-malways-hint): Likewise.
1219 (-malign-branch-targets): Likewise.
1220 (-mvectorize-builtins): Likewise.
1221 (-msave-toc-indirect): Likewise.
1223 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1224 can be set via the #pragma/attribute target support.
1225 (rs6000_opt_vars): Likewise.
1226 (rs6000_inner_target_options): If VSX was set, also set
1227 -mno-avoid-indexed-addresses.
1229 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1231 * config/arm/iterators.md (shiftable_ops): Rename to...
1232 (SHIFTABLE_OPS): ... This. Update use in comments.
1233 (ior_xor): Rename to...
1234 (IOR_XOR): ... This.
1235 (vqh_ops): Rename to...
1236 (VQH_OPS): ... This.
1237 (vqhs_ops): Rename to...
1238 (VQHS_OPS): ... This.
1239 (rshifts): Rename to...
1240 (RSHIFTS): ... This.
1241 (returns): Rename to...
1242 (RETURNS): ... This.
1243 * config/arm/arm.md: Update uses of the above.
1244 * config/arm/neon.md: Likewise.
1246 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1248 * config.host (case ${host}): Add aarch64*-*-linux case.
1249 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1250 fields to all the cores.
1251 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1252 Add MCPU_MTUNE_NATIVE_SPECS.
1253 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1254 field to all extensions.
1255 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1256 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1257 Adjust definition of AARCH64_OPT_EXTENSION.
1258 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1259 (MCPU_MTUNE_NATIVE_SPECS): Define.
1260 * config/aarch64/driver-aarch64.c: New file.
1261 * config/aarch64/x-arch64: New file.
1262 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1265 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1266 Wei Mi <wmi@google.com>
1268 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1269 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1270 (ix86_operands_ok_for_move_multiple): Ditto.
1271 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1272 (movlpd/movhpd to movupd peephole2): Ditto.
1274 2015-04-24 Marek Polacek <polacek@redhat.com>
1277 * input.h (from_macro_expansion_at): Define.
1280 * doc/invoke.texi: Update description of -Wlogical-op.
1282 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1284 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1285 ternary operator in fprintf and harmonize spacing.
1287 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1289 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1290 Mark operand1 commutative.
1292 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1294 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1295 input operands in memory.
1296 (*vec_concatv2si_sse4_1): Ditto.
1297 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1298 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1300 (vec_extract_hi_v32hi): Ditto.
1301 (vec_extract_hi_v64hi): Ditto.
1302 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1304 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1305 Steven Bosscher <steven@gcc.gnu.org>
1307 PR rtl-optimization/34503
1308 * cprop.c (cprop_reg_p): New.
1309 (hash_scan_set): Use above function to check if register can be
1311 (find_avail_set): Return up to two sets, one whose source is a
1312 register and one whose source is a constant. Sets are returned in an
1313 array passed as parameter rather than as a return value.
1314 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1315 sets returned by find_avail_set, starting with the one whose source is
1316 a constant. Use cprop_reg_p to check if register can be propagated.
1317 (do_local_cprop): Use cprop_reg_p to check if register can be
1319 (implicit_set_cond_p): Likewise.
1321 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1323 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1324 (sem_function::equals): IGNORED_NODES parameter is now unused;
1325 update call of equals_private.
1326 (sem_function::equals_private): Do not call equals_wpa; skip
1327 gimple body matching if there is no body.
1328 (sem_function::init): Add logic to hash tthunk info.
1329 (sem_function::parse): Also parse thunks.
1330 * ipa-icf.h (equals_private): Update declaration.
1332 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1334 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1335 asterisk from name so this can be generated directly.
1336 (*altivec_stvx_<mode>_internal): Likewise.
1337 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1338 that this is never called during or after reload/lra.
1339 (rs6000_frame_related): Remove split_reg
1340 argument and logic that references it.
1341 (emit_frame_save): Remove last parameter from call to
1342 rs6000_frame_related.
1343 (rs6000_emit_prologue): Remove last parameter from eight calls to
1344 rs6000_frame_related. Force generation of stvx instruction for
1345 Altivec register saves. Remove split_reg handling, which is no
1347 (rs6000_emit_epilogue): Force generation of lvx instruction for
1348 Altivec register restores.
1350 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1352 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1353 match category changes in ISA 2.07B.
1355 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1357 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1359 (cmp_op, cmp_type): New code attributes.
1360 (NEON_VCMP, NEON_VACMP): New int iterators.
1361 (cmp_op_unsp): New int attribute.
1362 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1363 (neon_vceq<mode>): Delete.
1364 (neon_vc<cmp_op><mode>_insn): New pattern.
1365 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1366 (neon_vcgeu<mode>): Delete.
1367 (neon_vcle<mode>): Likewise.
1368 (neon_vclt<mode>: Likewise.
1369 (neon_vcage<mode>): Likewise.
1370 (neon_vcagt<mode>): Likewise.
1371 (neon_vca<cmp_op><mode>): New define_expand.
1372 (neon_vca<cmp_op><mode>_insn): New pattern.
1373 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1375 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1377 * tree.h (attribute_value_equal): Declare.
1378 * tree.c (attribute_value_equal): Export.
1380 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1382 * ipa-icf.c (sem_item::compare_attributes): New function.
1383 (sem_item::compare_referenced_symbol_properties): Compare variable
1385 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1386 (sem_function::param_used_p): New function.
1387 (sem_function::equals_wpa): Fix attribute comparsion; match
1388 parameter type codes; do not compare paremter flags when
1389 they are not used; compare edge flags; compare indirect calls.
1390 (sem_item::update_hash_by_addr_refs): Hash reference type.
1391 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1392 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1394 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1395 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1397 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1399 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1401 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1402 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1403 (sem_item::compare_referenced_symbol_properties): New.
1404 (sem_item::hash_referenced_symbol_properties): New.
1405 (sem_item::compare_cgraph_references): Rename to ...
1406 (sem_item::compare_symbol_references): ... this one; use
1407 compare_referenced_symbol_properties.
1408 (sem_function::equals_wpa): Do not compare
1409 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1410 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1411 (sem_item::update_hash_by_addr_refs): Call
1412 hash_referenced_symbol_properties.
1413 (sem_item::update_hash_by_local_refs): Cleanup.
1414 (sem_function::merge): Do not mix up symbol properties.
1415 (sem_variable::equals_wpa): Use compare_symbol_references.
1416 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1417 (sem_item::hash_referenced_symbol_properties): New.
1418 (sem_item::compare_symbol_references): New.
1419 (sem_item::compare_cgraph_references): Remove.
1421 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1424 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1427 2015-04-23 Nick Clifton <nickc@redhat.com>
1429 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1430 ATTRIBUTE_UNUSED to x parameter.
1431 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1433 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1435 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1436 TARGET_CRYPTO to TARGET_P8_VECTOR>
1437 (crypto_vpermxor_<mode>): Likewise.
1438 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1439 (BU_CRYPTO_3A): Likewise.
1440 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1441 (BU_CRYPTO_OVERLOAD_3A): New #define.
1442 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1443 (VPMSUMH): Likewise.
1444 (VPMSUMW): Likewise.
1445 (VPMSUMD): Likewise.
1446 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1447 (VPERMXOR_V4SI): Likewise.
1448 (VPERMXOR_V8HI): Likewise.
1449 (VPERMXOR_V16QI): Likewise.
1450 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1451 BU_CRYPTO_OVERLOAD_2A.
1452 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1453 BU_CRYPTO_OVERLOAD_3A.
1454 * config/rs6000/rs6000.opt (mcrypto): Change description of
1457 2015-04-23 Richard Biener <rguenther@suse.de>
1459 * passes.def: Remove copy propagation passes run directly after CCP.
1460 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1462 (ccp_visit_phi_node): Rework to handle first executable edge
1465 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1467 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1468 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1469 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1470 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1471 (thumb_legimitimize_reload_address): Remove.
1472 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1474 (thumb_legimitimize_reload_address): Remove.
1476 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1478 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1480 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1482 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1484 (store_multiple): Likewise.
1486 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1488 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1489 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1490 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1491 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1492 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1493 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1494 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1495 Specify issue_rate value.
1496 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1497 large switch statement.
1498 (arm_marvell_pj4_tune): New struct.
1499 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1502 2015-04-23 Richard Biener <rguenther@suse.de>
1504 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1505 (vect_find_last_store_in_slp_instance): Rename to ...
1506 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1507 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1508 and vec_construct for external defs when estimating prologue cost.
1509 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1510 Compute costs here only when vectorizing loops.
1511 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1512 have been determined.
1513 (vect_schedule_slp_instance): Simplify vectorized code placement
1514 and prepare for in-BB external defs.
1515 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1516 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1517 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1519 (vect_model_load_cost): Likewise.
1520 (vectorizable_store): Instead add it here.
1521 (vectorizable_load): Likewise.
1522 (vect_is_simple_use): Dump def type textually.
1524 2015-04-23 Richard Biener <rguenther@suse.de>
1526 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1527 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1528 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1529 instead of get_eh_region_from_lp_number.
1530 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1533 2015-04-23 Anton Blanchard <anton@samba.org>
1535 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1536 need for -mprofile-kernel to save LR to stack.
1538 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1540 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1542 (insn_is_swappable_p): Return 1 for a convert from double to
1543 single precision when all of its uses are splats of BE element
1546 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1548 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1550 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1553 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1554 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1555 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1557 (rs6000_builtin_mask_for_load): Return 0 for targets with
1558 efficient unaligned VSX accesses so that the vectorizer will use
1559 direct unaligned loads.
1560 (rs6000_builtin_support_vector_misalignment): Always return true
1561 for targets with efficient unaligned VSX accesses.
1562 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1563 stores on targets with efficient unaligned VSX accesses is almost
1564 always the same as the cost of an aligned load or store, so model
1566 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1567 unaligned vectors if we have efficient unaligned VSX accesses.
1568 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1569 undocumented option.
1571 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1574 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1576 * config.gcc (LIBC_MUSL): New tm_defines macro.
1577 * config/linux.h (OPTION_MUSL): Define.
1578 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1579 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1580 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1582 * config/linux.opt (mmusl): New option.
1583 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1584 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1586 * configure: Regenerate.
1588 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1590 * config.gcc (LIBC_MUSL): New tm_defines macro.
1591 * config/linux.h (OPTION_MUSL): Define.
1592 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1593 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1594 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1596 * config/linux.opt (mmusl): New option.
1597 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1598 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1600 * configure: Regenerate.
1602 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1604 * doc/invoke.texi (-fsanitize-sections): Update description.
1605 * asan.c (set_sanitized_sections): Parse incoming arg.
1606 (section_sanitized_p): Support wildcards.
1608 2015-04-22 Tom de Vries <tom@codesourcery.com>
1610 PR tree-optimization/65823
1611 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1612 equality between ap_copy and ap.
1614 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1617 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1619 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1622 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1624 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1627 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1628 remove already contained t-files.
1630 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1632 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1633 Remove unneeded forward declarations.
1634 (suitable_for_tail_call_opt_p): Commentary typo fix.
1636 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1638 * varasm.c (emit_bss): Remove redundant guard.
1640 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1642 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1644 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1646 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1648 2015-04-22 Hale Wang <hale.wang@arm.com>
1649 Terry Guo <terry.guo@arm.com>
1651 PR rtl-optimization/64818
1652 * combine.c (can_combine_p): Don't combine user-specified
1653 register if it is in an asm input.
1655 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1658 * passes.def (early_optimizations): Add pass_dse.
1660 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1662 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1663 * reorg.c (redundant_insn): Remove ifdef
1664 INSN_REFERENCES_ARE_DELAYED.
1665 * resource.c (mark_referenced_resources): Likewise.
1667 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1669 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1670 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1671 * resource.c (mark_set_resources): Likewise.
1673 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1675 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1676 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1677 (flow_find_head_matching_sequence): Likewise.
1678 (try_head_merge_bb): Likewise.
1679 * combine.c (can_combine_p): Likewise.
1680 (try_combine): Likewise.
1681 (distribute_notes): Likewise.
1682 * df-problems.c (can_move_insns_across): Likewise.
1683 * final.c (final): Likewise.
1684 * gcse.c (insert_insn_end_basic_block): Likewise.
1685 * ira.c (find_moveable_pseudos): Likewise.
1686 * reorg.c (try_merge_delay_insns): Likewise.
1687 (fill_simple_delay_slots): Likewise.
1688 (fill_slots_from_thread): Likewise.
1689 * sched-deps.c (sched_analyze_2): Likewise.
1691 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1693 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1694 PIC_OFFSET_TABLE_REGNUM.
1696 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1698 * alias.c (init_alias_target): Remove ifdef
1699 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1700 * df-scan.c (df_insn_refs_collect): Likewise.
1701 (df_get_regular_block_artificial_uses): Likewise.
1702 (df_get_eh_block_artificial_uses): Likewise.
1703 (df_get_entry_block_def_set): Likewise.
1704 (df_get_exit_block_use_set): Likewise.
1705 * emit-rtl.c (gen_rtx_REG): Likewise.
1706 * ira.c (ira_setup_eliminable_regset): Likewise.
1707 * reginfo.c (init_reg_sets_1): Likewise.
1708 * regrename.c (rename_chains): Likewise.
1709 * reload1.c (reload): Likewise.
1710 (eliminate_regs_in_insn): Likewise.
1711 * resource.c (mark_referenced_resources): Likewise.
1712 (init_resource_info): Likewise.
1714 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1716 * defaults.h (MASK_RETURN_ADDR): New definition.
1717 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1720 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1722 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1723 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1725 (expand_builtin_frob_return_addr): Likewise.
1727 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1729 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1730 (try_redirect_by_replacing_jump): Likewise.
1731 (rtl_tidy_fallthru_edge): Likewise.
1732 * combine.c (insn_a_feeds_b): Likewise.
1733 (find_split_point): Likewise.
1734 (simplify_set): Likewise.
1735 * cprop.c (cprop_jump): Likewise.
1736 * cse.c (cse_extended_basic_block): Likewise.
1737 * df-problems.c (can_move_insns_across): Likewise.
1738 * function.c (emit_use_return_register_into_block): Likewise.
1739 * haifa-sched.c (sched_init): Likewise.
1740 * ira.c (find_moveable_pseudos): Likewise.
1741 * loop-invariant.c (find_invariant_insn): Likewise.
1742 * lra-constraints.c (curr_insn_transform): Likewise.
1743 * postreload.c (reload_combine_recognize_const_pattern):
1745 * reload.c (find_reloads): Likewise.
1746 * reorg.c (delete_scheduled_jump): Likewise.
1747 (steal_delay_list_from_target): Likewise.
1748 (steal_delay_list_from_fallthrough): Likewise.
1749 (redundant_insn): Likewise.
1750 (fill_simple_delay_slots): Likewise.
1751 (fill_slots_from_thread): Likewise.
1752 (delete_computation): Likewise.
1753 * sched-rgn.c (add_branch_dependences): Likewise.
1755 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1757 * genconfig.c (main): Always define HAVE_cc0.
1758 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1760 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1761 (flow_find_head_matching_sequence): Likewise.
1762 (try_head_merge_bb): Likewise.
1763 * cfgrtl.c (rtl_merge_blocks): Likewise.
1764 (try_redirect_by_replacing_jump): Likewise.
1765 (rtl_tidy_fallthru_edge): Likewise.
1766 * combine.c (do_SUBST_MODE): Likewise.
1767 (insn_a_feeds_b): Likewise.
1768 (combine_instructions): Likewise.
1769 (can_combine_p): Likewise.
1770 (try_combine): Likewise.
1771 (find_split_point): Likewise.
1773 (simplify_set): Likewise.
1774 (distribute_notes): Likewise.
1775 * cprop.c (cprop_jump): Likewise.
1776 * cse.c (cse_extended_basic_block): Likewise.
1777 * df-problems.c (can_move_insns_across): Likewise.
1778 * final.c (final): Likewise.
1779 (final_scan_insn): Likewise.
1780 * function.c (emit_use_return_register_into_block): Likewise.
1781 * gcse.c (insert_insn_end_basic_block): Likewise.
1782 * haifa-sched.c (sched_init): Likewise.
1783 * ira.c (find_moveable_pseudos): Likewise.
1784 * loop-invariant.c (find_invariant_insn): Likewise.
1785 * lra-constraints.c (curr_insn_transform): Likewise.
1786 * optabs.c (prepare_cmp_insn): Likewise.
1787 * postreload.c (reload_combine_recognize_const_pattern):
1789 * reload.c (find_reloads): Likewise.
1790 (find_reloads_address_1): Likewise.
1791 * reorg.c (delete_scheduled_jump): Likewise.
1792 (steal_delay_list_from_target): Likewise.
1793 (steal_delay_list_from_fallthrough): Likewise.
1794 (try_merge_delay_insns): Likewise.
1795 (redundant_insn): Likewise.
1796 (fill_simple_delay_slots): Likewise.
1797 (fill_slots_from_thread): Likewise.
1798 (delete_computation): Likewise.
1799 (relax_delay_slots): Likewise.
1800 * sched-deps.c (sched_analyze_2): Likewise.
1801 * sched-rgn.c (add_branch_dependences): Likewise.
1803 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1805 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1806 that is trivially ded on non cc0 targets.
1807 (simplify_set): Likewise.
1808 (mark_used_regs_combine): Likewise.
1809 * cse.c (new_basic_block): Likewise.
1810 (fold_rtx): Likewise.
1811 (cse_insn): Likewise.
1812 (cse_extended_basic_block): Likewise.
1813 (set_live_p): Likewise.
1814 * rtlanal.c (canonicalize_condition): Likewise.
1815 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1817 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1819 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1820 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1821 * final.c: Likewise.
1823 * recog.c: Likewise.
1824 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1825 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1827 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1829 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1830 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1831 * builtins.c (expand_builtin): Remove check if
1832 EH_RETURN_DATA_REGNO is defined.
1833 * df-scan.c (df_bb_refs_collect): Likewise.
1834 (df_get_exit_block_use_set): Likewise.
1835 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1836 * ira-lives.c (process_bb_node_lives): Likewise.
1837 * lra-lives.c (process_bb_lives): Likewise.
1839 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1841 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1842 FIRST_PSEUDO_REG): New.
1843 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1844 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1845 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1846 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1847 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1848 (FIRST_INT_REG): New.
1849 (LAST_INT_REG): New.
1850 (FIRST_*_REG): Define using *_REG.
1851 (LAST_*_REG): Ditto.
1852 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1853 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1854 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1856 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1858 * expmed.c: (synth_mult): Only assume overlapping
1859 shift with previous steps in alg_sub_t_m2 case.
1861 2015-04-21 Richard Biener <rguenther@suse.de>
1863 PR tree-optimization/65650
1864 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1865 transitions involving copies.
1866 (set_lattice_value): Adjust for copy lattice state.
1867 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1868 if that doesn't dominate the merge point.
1869 (bit_value_unop): Adjust what we treat as varying mask.
1870 (bit_value_binop): Likewise.
1871 (bit_value_assume_aligned): Likewise.
1872 (evaluate_stmt): When we simplified to a SSA name record a copy
1873 instead of dropping to varying.
1874 (visit_assignment): Simplify.
1876 * gimple-match.h (gimple_simplify): Add another callback.
1877 * gimple-fold.c (fold_stmt_1): Adjust caller.
1878 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1879 for the 2nd callback.
1880 * gimple-match-head.c (gimple_simplify): Add a callback that is
1881 used to valueize the stmt operands and use it that way.
1883 2015-04-21 Richard Biener <rguenther@suse.de>
1885 PR tree-optimization/65788
1886 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1888 2015-04-21 Richard Biener <rguenther@suse.de>
1890 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1891 vec_construct cost by vec_stmt_cost.
1893 2015-04-21 Richard Biener <rguenther@suse.de>
1895 * cfghooks.h (create_basic_block): Replace with two overloads
1897 (split_block): Likewise.
1898 * cfghooks.c (split_block): Rename to ...
1899 (split_block_1): ... this.
1900 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1901 (split_block_after_labels): Call split_block_1.
1902 (create_basic_block): Rename to ...
1903 (create_basic_block_1): ... this.
1904 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1905 (create_empty_bb): Call create_basic_block_1.
1906 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1907 split_block_after_labels.
1908 * omp-low.c (expand_parallel_call): Likewise.
1909 (expand_omp_target): Likewise.
1910 (simd_clone_adjust): Likewise.
1911 * tree-chkp.c (chkp_get_entry_block): Likewise.
1912 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1913 create_basic_block overload.
1914 (cgraph_node::expand_thunk): Likewise.
1915 * tree-cfg.c (make_blocks): Likewise.
1916 (handle_abnormal_edges): Likewise.
1917 * tree-inline.c (copy_bb): Likewise.
1919 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1921 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1923 (*xor_one_cmplsidi3_ze): Likewise.
1925 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1927 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1928 use df_remove_problem rather than manually removing problems, leaving
1929 holes in df->problems_in_order[].
1931 2015-04-21 Tom de Vries <tom@codesourcery.com>
1933 PR tree-optimization/65802
1934 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1936 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1938 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1940 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1941 at '.'. Assert that there's enough space for everything.
1943 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1945 PR tree-optimization/64950
1947 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1950 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1953 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1955 PR rtl-optimization/64916
1956 * cfgcleanup.c (values_equal_p): New function.
1957 (can_replace_by): Use it.
1959 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1962 * doc/invoke.texi ([-Wnarrowing]): Update.
1964 2015-04-20 Jeff Law <law@redhat.com>
1966 PR tree-optimization/65658
1967 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1968 redundant test for GIMPLE_ASSIGN in last change.
1970 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1972 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1973 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1974 (legitimize_tls_address): Ditto.
1975 (ix86_expand_move): Ditto.
1976 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1977 (ix86_expand_unary_operator): Ditto.
1978 * config/i386/predicates.md (index_register_operand): Ditto.
1980 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1982 * reorg.c (try_merge_delay_insns): Improve correctness checking
1983 for targets with multiple delay slots.
1985 2015-04-20 Jeff Law <law@redhat.com>
1987 PR tree-optimization/65658
1988 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1991 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1993 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1994 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1997 2015-04-20 Jakub Jelinek <jakub@redhat.com>
2000 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2002 2015-04-20 Richard Biener <rguenther@suse.de>
2004 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2005 * gimple-fold.c (gimple_build_valueize): New function.
2006 (gimple_build): Always use gimple_build_valueize as valueize hook.
2008 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2011 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2012 and overwrite variable parts if <= 1/2 the elements are variable.
2014 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
2016 PR rtl-optimization/65805
2017 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2018 Don't use difference of offset and previous offset if
2019 update_sp_offset is non-zero.
2020 (eliminate_regs_in_insn): Ditto.
2021 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2022 lra_eliminate_regs_1 call.
2023 * lra-constraints.c (get_equiv_with_elimination): Ditto.
2025 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
2027 * hash-table.h: Remove version of hash_table that stored value_type *.
2028 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2029 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2030 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2031 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2032 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2033 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2034 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2035 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2036 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2037 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2038 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2039 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2040 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2041 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2042 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2043 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2045 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2046 Jakub Jelinek <jakub@redhat.com>
2049 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2050 subsequent SH_NONE operand does not overwrite an existing *special
2052 (adjust_extract): Handle case where a vec_extract operation is
2053 wrapped in a PARALLEL.
2055 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2058 * config/i386/i386.c (ix86_binds_local_p): Define only if
2059 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2061 2015-04-17 Jeff Law <law@redhat.com>
2063 PR tree-optimization/47679
2064 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2065 * tree-ssa-scopedtables.c: New file.
2066 * tree-ssa-scopedtables.h: New file.
2067 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2068 (const_and_copies): Change name/type.
2069 (record_const_or_copy): Move into tree-ssa-scopedtables.c
2070 (record_const_or_copy_1): Similarly.
2071 (restore_vars_to_original_value): Similarly.
2072 (pass_dominator::execute): Create and destroy const_and_copies table.
2073 (thread_across_edge): Update passing of const_and_copies.
2074 (record_temporary_equivalence): Use method calls rather than
2075 manipulating const_and_copies directly.
2076 (record_equality, cprop_into_successor_phis): Similarly.
2077 (dom_opt_dom_walker::before_dom_children): Similarly.
2078 (dom_opt_dom_walker::after_dom_children): Similarly.
2079 (eliminate_redundant_computations): Similarly.
2080 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2081 (record_temporary_equivalence): Likewise.
2082 (invalidate_equivalences): Likewise.
2083 (record_temporary_equivalences_from_phis): Update due to type
2084 change of const_and_copies. Use method calls rather than
2085 manipulating the stack directly.
2086 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2087 (thread_through_normal_block, thread_across_edge): Likewise.
2088 (thread_across_edge): Likewise.
2089 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2090 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
2092 (identify_jump_threads): Update due to type change of equiv_stack.
2093 (finalize_jump_threads): Delete the equiv_stack when complete.
2095 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
2097 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2098 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2099 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2101 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
2104 * config.gcc: Exit with a comment when we do not have a major version
2105 number for the FreeBSD target.
2107 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2110 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2111 maybe_allows_mem bitfields.
2112 (maybe_allows_none_start, maybe_allows_none_end,
2113 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2114 maybe_allows_mem_end): New variables.
2115 (compute_maybe_allows): New function.
2116 (add_constraint): Use it to initialize maybe_allows_reg and
2117 maybe_allows_mem fields.
2118 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2119 is_address constraints such that those that allow neither mem nor
2120 reg come first, then those that only allow reg but not mem, then
2121 those that only allow mem but not reg, then the rest.
2122 (write_allows_reg_mem_function): New function.
2123 (write_tm_preds_h): Call it.
2124 * stmt.c (parse_output_constraint, parse_input_constraint): Use
2125 the generated insn_extra_constraint_allows_reg_mem function
2126 instead of always setting *allows_reg = true; *allows_mem = true;
2127 for unknown extra constraints.
2129 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2132 * output.h (default_binds_local_p_3): New.
2133 * varasm.c (default_binds_local_p_3): Make it public. Take an
2134 argument to indicate if common symbol may be local. If common
2135 symbol may be local, treat non-external variable as defined
2137 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2138 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2139 * config/i386/i386.c (ix86_binds_local_p): New.
2140 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2143 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2146 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2147 trying mem_loc_descriptor on XEXP (rtl, 0).
2149 2015-04-17 Martin Liska <mliska@suse.cz>
2151 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2152 Release symbol_compare_collection.
2153 * ipa-reference.c: Add TODO that a vector should be released.
2155 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2158 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2159 to new AVR-LibC file layout (bug #44574).
2160 (*avrlibc_devicelib): Same.
2161 * config/avr/avr-mcus.def: Adjust comments.
2162 * config/avr/avr.opt (nodevicelib): Adjust help.
2164 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
2166 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2168 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
2171 * gimplify.c (gimplify_init_constructor): Always emit a
2172 side-effecting constructor.
2174 2015-04-17 Tom de Vries <tom@codesourcery.com>
2176 PR tree-optimization/64950
2177 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2178 in cfun->curr_properties.
2179 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2180 if we generate an IFN_VA_ARG.
2181 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2182 function if PROP_gimple_lva is not set in src function.
2184 2015-04-17 Tom de Vries <tom@codesourcery.com>
2185 Michael Matz <matz@suse.de>
2187 PR tree-optimization/64950
2188 * gimple-iterator.c (update_modified_stmts): Remove static.
2189 * gimple-iterator.h (update_modified_stmts): Declare.
2190 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2191 (gimplify_va_arg_internal): New function.
2192 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2193 * gimplify.h (gimplify_va_arg_internal): Declare.
2194 * internal-fn.c (expand_VA_ARG): New unreachable function.
2195 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2196 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2197 (expand_ifn_va_arg): New function.
2198 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2199 (pass_stdarg::execute): Call expand_ifn_va_arg.
2200 (pass_data_lower_vaarg): New pass_data.
2201 (pass_lower_vaarg): New gimple_opt_pass.
2202 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2203 (make_pass_lower_vaarg): New function.
2204 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2205 properties_required field.
2206 * passes.def (all_passes): Add pass_lower_vaarg.
2207 * tree-pass.h (PROP_gimple_lva): Add define.
2208 (make_pass_lower_vaarg): Declare.
2210 2015-04-17 Tom de Vries <tom@codesourcery.com>
2212 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2213 * calls.c (call_expr_flags): Same.
2215 2015-04-17 Tom de Vries <tom@codesourcery.com>
2217 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2218 (pass_stdarg::execute): ... here.
2220 2015-04-17 Tom de Vries <tom@codesourcery.com>
2221 Michael Matz <matz@suse.de>
2223 * tree-cfg.c (make_blocks_1): Factor out of ...
2224 (make_blocks): ... here.
2225 (make_edges_bb): Factor out of ...
2226 (make_edges): ... here.
2227 (gimple_find_sub_bbs): New function.
2228 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2230 2015-04-17 Tom de Vries <tom@codesourcery.com>
2232 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2234 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2236 * asan.c (set_sanitized_sections): New function.
2237 (section_sanitized_p): Ditto.
2238 (asan_protect_global): Optionally sanitize user-defined
2240 * asan.h (set_sanitized_sections): Declare new function.
2241 * common.opt (fsanitize-sections): New option.
2242 * doc/invoke.texi (-fsanitize-sections): Document new option.
2243 * opts-global.c (handle_common_deferred_options): Handle new
2246 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2249 * dwarf2out.c (loc_list_from_tree): Return NULL
2250 for DEBUG_EXPR_DECL.
2252 2015-04-17 Christian Bruel <christian.bruel@st.com>
2254 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2257 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2259 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2260 node itself when computing left conflict subnode size.
2262 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2264 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2265 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2266 *fop_<mode>_1_sse using enabled attribute. Use
2267 register_mixssei387nonimm_operand operand 1 predicate. Change
2268 alternative 3 constraints from "x" to "v".
2270 2015-04-16 Richard Biener <rguenther@suse.de>
2272 PR tree-optimization/65774
2273 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2274 bit-value tracking on.
2276 2015-04-16 Richard Biener <rguenther@suse.de>
2278 PR tree-optimization/64277
2279 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2280 simplify upper bound handling.
2281 (search_for_addr_array): Simplify.
2282 (check_array_bounds): Handle ADDR_EXPRs here.
2283 (check_all_array_refs): Simplify.
2285 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2287 * config/i386/i386.c (print_reg): Rewrite function.
2289 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2291 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2292 Invert the condition.
2294 2015-04-16 Renlin Li <renlin.li@arm.com>
2296 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2297 simplifications for UNSIGNED_FLOAT.
2299 2015-04-16 Nick Clifton <nickc@redhat.com>
2301 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2303 (enum rl78_cpu_type): New.
2304 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2305 (umulhi3_shift_virt): Remove m constraint from operand 1.
2306 (umulqihi3_virt): Likewise.
2307 * config/rl78/rl78.c (rl78_option_override): Add code to process
2308 -mcpu and -mmul options.
2309 (rl78_alloc_physical_registers): Add code to handle divhi and
2310 divsi valloc attributes.
2311 (set_origin): Likewise.
2312 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2313 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2314 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2316 (ASM_SPEC): Pass -mcpu on to assembler.
2317 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2318 (mulqi3_rl78): Likewise.
2319 (mulhi3_g13): Likewise.
2320 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2322 (mulhi3_g14): Add clobbers of AX and BC.
2323 (mulsi3_g14): Likewise.
2324 (mulsi3_g13): Likewise.
2325 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2326 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2327 * config/rl78/rl78.opt (mmul): Initialise value to
2330 (m13, m14, mrl78): New option aliases.
2331 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2332 (MULTILIB_DIRNAMES): Add g13 and g14.
2333 * doc/invoke.texi: Document -mcpu and -mmul options.
2335 2015-04-16 Richard Biener <rguenther@suse.de>
2337 * tree-ssa-ccp.c (likely_value): See if we have operands that
2338 are marked as never simulate again and return CONSTANT in this
2340 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2341 not have any operands that will be simulated again as
2342 not being simulated again.
2344 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2346 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2347 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2348 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2350 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2352 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2353 *float<SWI48:mode><MODEF:mode>2_sse.
2354 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2356 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2359 2015-04-15 Tom de Vries <tom@codesourcery.com>
2362 * function.c (push_dummy_function): New function.
2363 (init_dummy_function_start): Use push_dummy_function.
2364 (pop_dummy_function): New function. Factored out of ...
2365 (expand_dummy_function_end): ... here.
2366 * function.h (push_dummy_function, pop_dummy_function): Declare.
2367 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2369 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2371 2015-04-15 Jeff Law <law@redhat.com>
2373 PR tree-optimization/47679
2374 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2375 need for forward declaration in upcoming changes.
2376 (record_conditions, record_edge_info): Likewise.
2378 PR rtl-optimization/42522
2379 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2380 SIGN_EXTRACT as a whole object rather than simplifying
2383 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2386 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2387 and GIMPLE_PREDICT use break instead of return true. For
2388 GIMPLE_EH_DISPATCH, compare dispatch region.
2390 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2392 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2393 details about the implementation. Make clear preference for
2394 __atomic builtins. Reduce possibility of future change.
2396 2015-04-15 Nick Clifton <nickc@redhat.com>
2398 * config/rx/rx.opt (mallow-string-insns): New option.
2399 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2400 builtin if string instructions are denied.
2401 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2402 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2404 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2405 * config/rx/rx.md (movstr): Enable pattern only if string
2406 instructions are allowed.
2407 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2408 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2409 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2410 (MULTILIB_DIRNAMES): Add no-strings.
2411 * doc/invoke.texi: Document -mno-allow-string-insns.
2413 2015-04-15 Alan Modra <amodra@gmail.com>
2418 * calls.c (load_register_parameters): Don't load past end of
2419 mem unless suitably aligned.
2421 2015-04-15 Nick Clifton <nickc@redhat.com>
2423 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2424 decrement instruction as being frame related.
2425 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2427 If zero extending a function address enclose the operation in
2429 (rl78_preferred_reload_class): New function.
2430 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2431 * config/rl78/rl78.md: Remove useless constraints in expanders.
2432 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2433 (mulhi3_rl78): Likewise.
2434 (mulhi3_g13): Likewise.
2435 (mulsi3_rl78): Likewise.
2436 (es_addr): Move to before the multiply patterns.
2438 2015-04-15 Alan Modra <amodra@gmail.com>
2440 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2441 and sequence_stack. Add seq.
2442 (seq_stack): Delete.
2443 * function.c (prepare_function_start): Don't access x_last_insn.
2444 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2445 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2446 * emit_rtl.c (start_sequence, push_topmost_sequence,
2447 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2449 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2450 remove_insn): Likewise. Simplify.
2451 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2452 and pop_topmost_sequence.
2453 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2455 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2457 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2460 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2463 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2465 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2466 (LEGACY_INT_REGNO_P): Ditto.
2467 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2468 (ANY_MASK_REG_P): Remove.
2469 (BND_REG_P): Rename from ANY_BND_REG_P.
2470 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2471 legacy integer registers. Do not handle MMX_REG_P in a special way.
2472 Merge 64byte and 32byte SSE handling.
2474 2015-04-14 Nick Clifton <nickc@redhat.com>
2476 * expr.c (expand_assignment): Force an address offset computation
2477 into a register before changing its mode.
2478 (expand_expr_real_1): Likewise.
2480 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2482 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2483 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2484 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2485 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2486 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2487 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2488 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2489 and __aarch64_vget_lane_any.
2491 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2493 PR rtl-optimization/65761
2494 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2495 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2497 2015-04-14 Richard Biener <rguenther@suse.de>
2499 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2500 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2502 2015-04-14 Richard Biener <rguenther@suse.de>
2504 PR tree-optimization/65758
2505 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2507 (ccp_lattice_meet): Likewise.
2508 (bit_value_unop): Likewise.
2509 (bit_value_binop): Likewise.
2510 (bit_value_assume_aligned): Likewise.
2512 2015-04-14 Christian Bruel <christian.bruel@st.com>
2514 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2517 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2519 PR tree-optimization/63387
2520 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2521 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2523 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2525 * config/i386/predicates.md (any_QIreg_operand): Rename from
2526 q_regs_operand. Do not process subregs.
2527 (QIreg_operand): Use QI_REGNO_P predicate.
2528 (ext_QIreg_operand): Ditto.
2529 (ext_register_operand): Ditto.
2530 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2531 (AND splitters): Ditto.
2532 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2533 (AND with -256 splitter): Use any_QIreg_operand predicate and
2534 SWI248 mode for operand 0.
2535 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2537 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2539 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2541 * doc/plugins.texi: Rewrite first introductory paragraph.
2543 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2545 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2546 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2548 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2550 * ipa-profie.c (ipa_profile): Check number of parameters
2551 and possible polymorphic call targets before
2554 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2556 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2557 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2559 2015-04-13 Richard Biener <rguenther@suse.de>
2561 PR tree-optimization/65204
2562 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2565 2015-04-13 Richard Biener <rguenther@suse.de>
2568 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2569 and cond_not_taken_branch_cost to 4 and 2.
2570 (bdver2_cost): Likewise.
2571 (bdver3_cost): Likewise.
2572 (bdver4_cost): Likewise.
2574 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2576 * hash-table.h (hash_table constructor): Add mem stats.
2577 (alloc_entries): Likewise.
2579 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2581 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2582 * passes.c (execute_one_pass): Only add transform if pass has one.
2584 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2586 * config/i386/i386.c (ix86_option_override_internal): Don't set
2587 -fprefetch-loop-arrays if optimizing for size.
2589 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2590 Gerald Pfeifer <gerald@pfeifer.com>
2592 * doc/contrib.texi (Contributors): Add Martin Jambor and
2595 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2597 * BASE-VER: Set to 6.0.0.
2599 PR tree-optimization/65747
2600 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2601 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2603 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2605 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2606 sentence. Improve grammar.
2608 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2610 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2612 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2615 * ipa-inline-transform.c (speculation_removed): Remove static var.
2616 (check_speculations): New function.
2617 (clone_inlined_nodes): Do not check spculations.
2618 (inline_call): Call check_speculations.
2619 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2620 consider non-invariants.
2622 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2623 Martin Liska <mliska@suse.cz>
2626 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2627 variable can not match.
2628 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2629 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2631 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2633 PR tree-optimization/65735
2634 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2635 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2636 same bb rather than just into the same phi node.
2637 (thread_through_normal_block): Adjust caller.
2639 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2641 * doc/contrib.texi (Contributors): Add Ira Rosen.
2643 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2645 * gcov.c (find_source): Fix miswording in error message.
2646 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2647 (ix86_expand_sse_comi_round): Fix typo in error message.
2649 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2651 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2653 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2655 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2657 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2660 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2661 Print bad_spills_num and insn_pseudos_num.
2663 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2666 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2667 when creating +1 values for SImode.
2669 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2672 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2675 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2676 Iain Sandoe <iain@codesourcery.com>
2679 * configure: Regenerate.
2681 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2684 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2686 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2688 * doc/contrib.texi (Contributors): Add John Marino.
2690 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2692 PR tree-optimization/65709
2693 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2694 TREE_TYPE (TREE_TYPE (t)).
2696 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2699 * lra-int.h (lra_bad_spill_regno_start): New.
2700 * lra.c (lra_bad_spill_regno_start): New.
2701 (lra): Set up lra_bad_spill_regno_start. Set up
2702 lra_constraint_new_regno_start unconditionally.
2703 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2706 2015-04-09 Marek Polacek <polacek@redhat.com>
2707 Jakub Jelinek <jakub@redhat.com>
2710 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2711 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2714 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2716 PR rtl-optimization/65693
2717 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2720 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2723 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2724 device specs file if "device-specs%s" didn't resolve to a path.
2726 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2729 * config/i386/i386.c (fixup_modeless_constant): New.
2730 (ix86_expand_args_builtin): Fixup modeless constant operand.
2731 (ix86_expand_round_builtin): Ditto.
2732 (ix86_expand_special_args_builtin): Ditto.
2733 (ix86_expand_builtin): Ditto.
2735 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2738 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2739 any pow2 integer in between 2 and 0x80000000U inclusive.
2741 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2743 PR rtl-optimization/65693
2744 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2745 from an rtx_insn * to an rtx.
2746 (try_combine): Adjust both callers. Use it once more.
2748 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2750 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2751 (chkp_make_static_const_bounds): Search existing
2752 symbol by assembler name. Use make_decl_one_only.
2753 (chkp_get_zero_bounds_var): Remove node search which
2754 is now performed in chkp_make_static_const_bounds.
2755 (chkp_get_none_bounds_var): Likewise.
2757 2015-04-08 Michael Witten <mfwitten@gmail.com>
2759 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2762 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2764 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2766 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2768 * doc/extend.texi (__sync Builtins): Fix grammar.
2770 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2772 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2774 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2776 * varasm.c (emit_local): Move definition of align.
2778 2015-04-08 Julian Brown <julian@codesourcery.com>
2780 * config/nvptx/mkoffload.c (process): Support variable mapping.
2782 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2784 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2786 (alpha_write_one_linkage): Correct typo.
2788 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2790 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2792 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2794 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2796 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2798 * tree-chkp.h (chkp_insert_retbnd_call): New.
2799 * tree-chkp.c (chkp_insert_retbnd_call): New.
2800 * ipa-split.c (insert_bndret_call_after): Remove.
2801 (split_function): Use chkp_insert_retbnd_call.
2802 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2803 bounds for instrumented functions.
2805 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2808 * calls.c (initialize_argument_information): When producing tail
2809 call also turn SSA_NAMES passed by references to original PARM_DECLs
2811 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2814 * lra-remat.c (do_remat): Process input and non-input insn
2815 registers separately.
2817 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2820 * valtrack.c (debug_lowpart_subreg): New function.
2821 (dead_debug_insert_temp): Use it.
2824 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2825 into signed HOST_WIDE_INT the same as negative bit_offset.
2827 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2829 * ipa-comdats.c (ipa_comdats): Visit all thunks
2830 to set proper comdat group.
2832 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2835 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2836 on constants for NEON VSTRUCT modes.
2838 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2839 Iain Sandoe <iain@codesourcery.com>
2842 * configure: Regenerate.
2844 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2847 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2848 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2849 that LFD is used to load double constants instead of LFS. Add
2850 defaults for all costs structures. Add comments for missing
2851 initialization fields.
2852 (size32_cost): Likewise.
2853 (size64_cost): Likewise.
2854 (rs64a_cost): Likewise.
2855 (mpccore_cost): Likewise.
2856 (ppc403_cost): Likewise.
2857 (ppc405_cost): Likewise.
2858 (ppc440_cost): Likewise.
2859 (ppc476_cost): Likewise.
2860 (ppc601_cost): Likewise.
2861 (ppc603_cost): Likewise.
2862 (ppc604_cost): Likewise.
2863 (ppc604e_cost): Likewise.
2864 (ppc620_cost): Likewise.
2865 (ppc630_cost): Likewise.
2866 (ppccell_cost): Likewise.
2867 (ppc750_cost): Likewise.
2868 (ppc7450_cost): Likewise.
2869 (ppc8540_cost): Likewise.
2870 (ppce300c2c3_cost): Likewise.
2871 (ppce500mc_cost): Likewise.
2872 (ppce500mc64_cost): Likewise.
2873 (ppce5500_cost): Likewise.
2874 (ppce6500_cost): Likewise.
2875 (titan_cost): Likewise.
2876 (power4_cost): Likewise.
2877 (power6_cost): Likewise.
2878 (power7_cost): Likewise.
2879 (power8_cost): Likewise.
2880 (ppca2_cost): Likewise.
2881 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2883 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2884 instead of XXLOR to copy SFmode to clear out dirty bits created
2885 when SFmode denormals are generated.
2886 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2887 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2889 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2891 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2892 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2893 * config/aarch64/aarch64-tune.md: Regenerate.
2895 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2897 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2898 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2899 * config/arm/arm-cores.def (exynos-m1): New core.
2900 * config/arm/arm-tune.md: Regenerate.
2901 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2902 * config/arm/bpabi.h: Likewise.
2904 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2906 * ipa-cp (set_single_call_flag): Remove too
2909 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2911 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2912 GOMP_offload_unregister from the destructor.
2914 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2916 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2917 flags for instrumentation thunk.
2918 (chkp_produce_thunks): Likewise.
2920 2015-04-05 Martin Liska <mliska@suse.cz>
2923 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2924 has computed data structure.
2925 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2927 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2929 * invoke.texi (inline-unit-growth): Increase growth to 20%
2930 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2932 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2935 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2937 (lra_rematerialization_iter): New.
2938 * lra.c (lra): Initialize lra_rematerialization_iter.
2939 Stop updating lra_constraint_new_regno_start after switching of
2940 inheritance and rematerialization.
2941 * lra-remat.c (lra_rematerialization_iter): New.
2942 (lra_remat): Add printing pass iteration. Do rematerialization
2943 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2945 2015-04-04 Richard Biener <rguenther@suse.de>
2947 PR tree-optimization/64909
2948 PR tree-optimization/65660
2949 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2950 to take a cost vector for scalar iteration cost.
2951 (vect_get_single_scalar_iteration_cost): Likewise.
2952 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2953 Compute the scalar iteration cost into a cost vector.
2954 (vect_get_known_peeling_cost): Use the scalar cost vector to
2955 account for the cost of the peeled iterations.
2956 (vect_estimate_min_profitable_iters): Likewise.
2957 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2960 2015-04-04 Alan Modra <amodra@gmail.com>
2964 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2965 0.0 constant unless TARGET_VSX.
2966 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2969 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2972 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2975 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2978 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2979 speculative indirect edges to avoid ordering issue.
2981 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2984 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2986 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2988 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2989 TYPE_ARTIFICIAL on the .omp_data* types.
2991 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2993 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2994 instrumentation thunks.
2996 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2998 * config/i386/i386.c (ix86_expand_call): Avoid nested
2999 PARALLEL in returned call value.
3001 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3003 * lto-cgraph.c (input_cgraph_1): Always link instrumented
3004 assembler name with original one.
3006 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3008 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3010 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3012 Revert parts of r216820.
3013 * config/i386/i386.md (movqi_internal): Correct type calculation
3014 for alternatives 3 and 5.
3016 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3018 PR preprocessor/61977
3019 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3020 predefine __vector/__bool/__pixel macros nor context sensitive
3022 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3024 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
3026 * config/pa/pa.c (pa_output_move_double): Directly handle register
3027 indexed memory operand. Simplify handling of scaled register indexed
3030 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3033 * config/i386/linux-common.h (MPX_SPEC): New.
3034 (CHKP_SPEC): Add MPX_SPEC.
3035 * doc/invoke.texi (-fcheck-pointer-boudns): Document
3036 possible issues with '-z bndplt' support in linker.
3038 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3040 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3041 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3042 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3043 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3044 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3046 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
3048 * config/i386/sync.md (UNSPEC_MOVA): Remove.
3049 (atomic_load<mode>): Change operand 0 predicate to
3050 nonimmediate_operand and fix up the destination when needed.
3052 (atomic_loaddi_fpu): Use UNSPEC_LDA.
3053 (atomic_store<mode>): Change operand 1 predicate to
3054 nonimmendate_operand and move the source to register when needed.
3056 (atomic_store<mode>_1): Use UNSPEC_STA.
3057 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3058 Fix moves from memory operand. Use UNSPEC_STA.
3060 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3062 * expmed.c (strict_volatile_bitfield_p): Check that the access will
3063 not cross a MODESIZE boundary.
3064 (store_bit_field, extract_bit_field): Added assertions in the
3065 strict volatile bitfields code path.
3067 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
3070 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3071 Increase args array size by one to avoid buffer overflow.
3073 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3075 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3077 * ipa-inline.c (edge_badness): Add wrapper penalty.
3078 (sum_callers): Move up.
3079 (inline_small_functions): Set single_caller.
3080 * ipa-inline.h (inline_summary): Add single_caller.
3081 * ipa-split.c (split_function): Set split_part.
3082 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3083 * cgraph.h (cgraph_node): Add split_part.
3085 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
3088 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3089 Do not split operands 0 and operands 2 to halfmode.
3090 (atomic_compare_and_swap<mode>): Update for
3091 atomic_compare_and_swap<dwi>_doubleword changes.
3093 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3095 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3096 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3099 2015-03-31 Martin Liska <mliska@suse.cz>
3102 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3103 has already filled up function summary.
3104 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3106 2015-03-31 Richard Biener <rguenther@suse.de>
3108 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3111 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
3113 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3115 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3116 (s390_asm_output_function_label): Adapt to new signature of
3117 s390_function_num_hotpatch_hw
3118 Optimise the code generating assembler output.
3119 Add comments to assembler file.
3121 2015-03-31 Richard Biener <rguenther@suse.de>
3124 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3125 of the noreturn call so it is last and cleanup_control_flow_bb
3126 can do the CFG part.
3128 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
3131 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3132 same_comdat_group for external symbols.
3133 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3134 infinite same_comdat_group traversal loop.
3136 2015-03-31 Jakub Jelinek <jakub@redhat.com>
3139 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3140 automatically to $headers.
3142 2015-03-30 Jakub Jelinek <jakub@redhat.com>
3145 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3146 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3148 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3150 * ipa-prop.c (param_type_may_change_p): Likewise.
3151 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3152 (remove_unused_scope_block_p): Add in_ctor_dtor_block
3153 argument. Before inlining, preserve
3154 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3155 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
3157 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3159 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3162 * ipa-inline.c (edge_badness): Base denominator on callee's
3165 2015-03-27 Martin Jambor <mjambor@suse.cz>
3168 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3169 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3170 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3171 node_calling_single_call.
3172 * ipa-cp.c (count_callers): New function.
3173 (set_single_call_flag): Likewise.
3174 (initialize_node_lattices): Count callers and set single_flag_call if
3176 (incorporate_penalties): New function.
3177 (good_cloning_opportunity_p): Use it, dump new flags.
3178 (propagate_constants_topo): Set node_within_scc flag if appropriate.
3179 * doc/invoke.texi (ipa-cp-recursion-penalty,
3180 ipa-cp-single-call-pentalty): Document.
3182 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3185 * symtab.c (symtab_node::get_partitioning_class): Register vars
3187 * varpool.c (symbol_table::output_variables) Do not assemble unefined
3188 decls for non-symbols.
3190 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3193 * output.h (default_binds_local_p_2): New.
3194 * varasm.c (default_binds_local_p_2): Renamed to ...
3195 (default_binds_local_p_3): This. Don't return true on protected
3196 data symbol if protected data may be external.
3197 (default_binds_local_p): Use default_binds_local_p_3.
3198 (default_binds_local_p_1): Likewise.
3199 (default_binds_local_p_2): New.
3200 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3201 default_binds_local_p_2 if TARGET_MACHO is undefined.
3203 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3206 * config/i386/i386.c (legitimize_pic_address): If base
3207 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3208 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3210 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3213 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3216 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3219 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3220 of optimized out indirect call.
3221 (redirect_to_unreachable): Always build symbol table node for
3222 BUILT_IN_UNREACHABLE
3224 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3227 * ira-costs.c (record_reg_classes): Process all constraint string
3230 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3232 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3236 * config/c6x/constraints.md (S3): New constraint.
3237 * config/c6x/c6x.md (real_jump): Use it.
3239 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3242 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3243 do redirection if the call is not optimized out.
3245 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3248 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3249 (fchkp-check-incomplete-type): Add LTO.
3250 (fchkp-zero-input-bounds-for-main): Likewise.
3251 (fchkp-first-field-has-own-bounds): Likewise.
3252 (fchkp-narrow-bounds): Likewise.
3253 (fchkp-narrow-to-innermost-array): Likewise.
3254 (fchkp-use-static-bounds): Likewise.
3255 (fchkp-use-static-const-bounds): Likewise.
3256 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3258 2015-03-27 Marek Polacek <polacek@redhat.com>
3260 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3262 2015-03-27 Marek Polacek <polacek@redhat.com>
3265 * ubsan.c (ubsan_create_edge): New function.
3266 (instrument_bool_enum_load): Call it.
3267 (instrument_nonnull_arg): Likewise.
3268 (instrument_nonnull_return): Likewise.
3269 (instrument_object_size): Likewise.
3271 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3273 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3276 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3279 * lto-streamer.h (class lto_location_cache): New.
3280 (struct data_in): Add location_cache.
3281 (lto_input_location): Update prototype.
3282 (stream_input_location_now): New.
3283 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3284 pointer to location.
3285 (stream_input_location): Update.
3286 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3287 (warn_odr): Apply location cache before warning.
3288 (lto_input_location): Update prototype.
3289 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3290 Use stream_input_location_now.
3291 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3293 (lto_location_cache::cmp_loc): New function.
3294 (lto_location_cache::apply_location_cache): New function.
3295 (lto_location_cache::accept_location_cache): New function.
3296 (lto_location_cache::revert_location_cache): New function.
3297 (lto_location_cache::input_location): New function.
3298 (lto_input_location): Do location caching.
3299 (stream_input_location_now): New function.
3300 (input_eh_region, input_struct_function_base): Use
3301 stream_input_location_now.
3302 (lto_data_in_create): use new.
3303 (lto_data_in_delete): Use delete.
3304 * tree-streamer-in.c (unpack_ts_block_value_fields,
3305 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3306 lto_input_ts_exp_tree_pointers): Update for cached location api.
3308 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3311 * passes.def: Add pass_nothrow.
3312 * ipa-pure-const.c: (pass_data_nothrow): New.
3313 (pass_nothrow): New.
3314 (pass_nothrow::execute): New.
3315 (make_pass_nothrow): New.
3316 * tree-pass.h (make_pass_nothrow): Declare.
3318 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3320 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3321 edge to change by speculation resolution or redirection.
3322 (edge_set_predicate): Likewise.
3323 (inline_summary_t::duplicate): Likewise.
3324 (remap_edge_summaries): Likewise.
3326 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3328 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3330 (can_inline_edge_p): Relax option matching for always inline functions.
3332 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3335 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3336 Check operand 4 and operand 0 for equality.
3337 (avx512f_vextract<shuffletype>32x4_1_maskm):
3338 Check operand 6 and operand 0 for equality.
3339 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3341 (vec_extract_hi_<mode>_maskm): Ditto.
3343 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3345 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3346 dead calls back to live.
3347 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3349 (cgraph_node::verify_node): ... here; verify only callee edges,
3351 * cif-code.def (CILK_SPAWN): New code.
3353 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3355 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3356 (edge_set_predicate): Use it to mark unreachable edges.
3357 (inline_summary_t::duplicate): Remove unnecesary code.
3358 (remap_edge_summaries): Likewise.
3359 (dump_inline_summary): Report contains_cilk_spawn.
3360 (compute_inline_parameters): Compute contains_cilk_spawn.
3361 (inline_read_section, inline_write_summary): Stream
3362 contains_cilk_spawn.
3363 * ipa-inline.c (can_inline_edge_p): Do not touch
3364 DECL_STRUCT_FUNCTION that may not be available;
3365 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3366 remove check for callee_fun->can_throw_non_call_exceptions and
3367 replace it by optimization attribute check; check for flag_exceptions.
3368 * ipa-inline-transform.c (inline_call): Maintain
3369 DECL_FUNCTION_PERSONALITY
3370 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3372 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3374 PR tree-optimization/65551
3375 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3376 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3378 2015-03-26 Richard Biener <rguenther@suse.de>
3381 * tree-cfg.c (verify_gimple_call): Do not require a call to
3382 have no LHS if it wasn't recognized as control altering yet.
3384 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3386 PR tree-optimization/64715
3387 * passes.def: Add another instance of pass_object_sizes before ccp1.
3388 * tree-object-size.c (pass_object_sizes::execute): In
3389 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3390 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3391 __bos result and the computed constant. Remove redundant
3392 checks, obsoleted by gimple_call_builtin_p test.
3394 * var-tracking.c (variable_tracking_main_1): Don't track
3395 variables for targetm.no_register_allocation targets.
3397 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3399 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3400 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3402 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3405 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3406 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3407 0.0 is correctly setup.
3408 (extenddftf2_internal): Likewise.
3410 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3412 PR tree-optimization/65177
3413 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3415 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3416 edges not adjacent on the path to the original code.
3418 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3421 * doc/install.texi (Building a native compiler): Document new
3422 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3423 configuration assumes that the host supports the linker plugin.
3425 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3428 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3429 chain for generated call.
3431 2015-03-25 Richard Biener <rguenther@suse.de>
3433 * passes.c (pass_manager::execute_early_local_passes): Guard
3434 execution of pass_chkp_instrumentation_passes with
3435 flag_check_pointer_bounds.
3436 (pass_chkp_instrumentation_passes::gate): Likewise.
3438 2015-03-25 Martin Liska <mliska@suse.cz>
3440 PR tree-optimization/65538
3441 * symbol-summary.h (function_summary::~function_summary):
3442 Relese memory for allocated summaries.
3443 (function_summary::release): New function.
3445 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3448 * lto-streamer-out.c (DFS::worklist): New struct.
3449 (DFS::worklist_vec): New data member.
3450 (DFS::next_dfs_num): Remove.
3451 (DFS::DFS): Rewritten using worklist instead of recursion,
3452 using most of code from DFS::DFS_write_tree.
3453 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3454 pass it to DFS_write_tree calls.
3455 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3456 quick initial checks push it into worklist_vec and return.
3458 2015-03-25 Richard Biener <rguenther@suse.de>
3461 * genmatch.c (expr::gen_transform): Re-write to avoid
3464 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3466 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3468 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3470 * config/arm/arm.opt (print_tune_info): New option.
3471 * config/arm/arm.c (arm_print_tune_info): New function.
3472 (arm_file_start): Call arm_print_tune_info.
3473 * config/arm/arm-protos.h (struct tune_params): Add comment.
3474 * doc/invoke.texi (@item -mprint-tune-info): New item.
3475 (-mtune): mention it in ARM Option Summary.
3477 2015-03-25 DJ Delorie <dj@redhat.com>
3479 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3482 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3483 Martin Liska <mliska@suse.cz>
3485 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3486 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3487 (sem_item::add_type): New function.
3488 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3489 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3490 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3491 (sem_function::equals_wpa): Fix typo.
3492 * ipa-icf.h (sem_item::add_type): New function.
3493 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3496 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3498 PR tree-optimization/65533
3499 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3500 with swapped operands, call vect_free_slp_tree on
3501 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3504 2015-03-24 Richard Biener <rguenther@suse.de>
3507 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3508 for fixup if necessary.
3510 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3512 * doc/extend.texi (Function Attributes): Add @cindex entries
3513 for all attributes and regularize their format. Delete text
3514 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3515 information about "eightbit_data", "tiny_data", and "model"
3516 variable attributes to the Variable Attributes section. Fix
3517 some obvious typos and copy-editing issues.
3518 (Variable Attributes, Type Attributes): Likewise add/fix
3519 @cindex entries for all attributes.
3521 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3524 * tree-chkp.c (chkp_build_returned_bound): Ignore
3525 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3527 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3530 * config/sh/predicates.md (simple_mem_operand,
3531 displacement_mem_operand): Add test for reg.
3532 (short_displacement_mem_operand): Test for displacement_mem_operand
3533 before invoking sh_disp_addr_displacement.
3534 * config/sh/constraints.md (Sdd, Sra): Simplify.
3535 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3536 Remove redundant displacement_mem_operand tests.
3538 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3541 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3542 the same -mmcu=MCU more than once.
3544 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3547 * ipa-devirt.c: Remove duplicate demangle.h include.
3550 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3552 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3553 REG_POINTER on *destptr after adjusting it for prologue size.
3556 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3557 ultimate_alias_target ()->order ints instead of
3558 ultimate_alias_target () pointers.
3560 2015-03-23 Richard Biener <rguenther@suse.de>
3562 PR tree-optimization/65518
3563 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3564 interleaving cases we generate absymal code for.
3566 2015-03-23 Richard Biener <rguenther@suse.de>
3568 PR tree-optimization/65494
3569 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3571 (vect_analyze_slp_instance): But do that here, always and once.
3573 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3575 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3576 adding T or multiplying by T+1 and subracting T.
3578 2015-03-22 Jeff Law <law@redhat.com>
3580 PR rtl-optimization/64317
3581 * Makefile.in (OBJS): Add gcse-common.c
3582 * gcse.c: Include gcse-common.h
3583 (struct modify_pair_s): Move structure definition to gcse-common.h
3584 (compute_transp): Move function to gcse-common.c.
3585 (canon_list_insert): Similarly.
3586 (record_last_mem_set_info): Break out some code and put it into
3587 gcse-common.c. Call into the new common code.
3588 (compute_local_properties): Pass additional arguments to compute_transp.
3589 * postreload-gcse.c: Include gcse-common.h and df.h
3590 (modify_mem_list_set, blocks_with_calls): New variables.
3591 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3592 (get_bb_avail_insn): Pass in the expression index too.
3593 (alloc_mem): Allocate memory for the new bitmaps and lists.
3594 (free_mem): Free memory for the new bitmaps and lists.
3595 (insert_expr_in_table): Record a bitmap index for each entry we
3597 (record_last_mem_set_info): Call into common code in gcse-common.c.
3598 (get_bb_avail_insn): If no available insn was found in the requested
3599 BB. If BB has a single predecessor, see if the expression is
3600 transparent in BB and available in that single predecessor.
3601 (compute_expr_transp): New wrapper for compute_transp.
3602 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3603 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3604 (gcse_after_reload_main): If there are elements in the hash table,
3605 then compute transparency for all the elements in the hash table.
3606 * gcse-common.h: New file.
3607 * gcse-common.c: New file.
3609 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3611 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3613 (System Headers): Likewise.
3615 (Traditional macros): Likewise.
3616 (Invocation): Likewise.
3617 (Option Index): Likewise.
3618 * doc/cppopts.texi (-M): Likewise.
3619 (-finput-charset): Likewise.
3621 * doc.invoke.texi (AVR Options): Likewise.
3622 (V850 Options): Likewise.
3624 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3627 * ipa-devirt.c: Include demangle.h
3628 (odr_type_d): Add field rtti_broken.
3629 (odr_subtypes_equivalent_p): Do not require name to match.
3630 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3631 bypass the tests; be ready for function referneces in vtables that are
3632 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3633 (warn_odr): Give up for nameless types.
3634 (warn_types_mismatch): Report mismatch in mangled names;
3635 report mismatch in anonymous namespaces; look into component types to
3636 give useful error; report when mismatch is dragged in from other ODR
3638 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3639 duplicated diagnostics.
3640 (add_type_duplicate): Reorder checks so more informative ones come
3641 first; fix typo; do not output "the extra base is defined here" when
3643 (BINFO_N_BASE_BINFOS): Relax sanity check.
3645 2015-03-22 Martin Liska <mliska@suse.cz>
3646 Jakub Jelinek <jakub@redhat.com>
3648 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3649 masks that can potentially include a builtin.
3650 (ix86_add_new_builtins): Introduce fast filter for isa values
3651 that cannot trigger builtin inclusion.
3653 2015-03-22 Martin Liska <mliska@suse.cz>
3655 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3656 (sem_item::update_hash_by_local_refs): Likewise.
3657 (sem_variable::get_hash): Empty line is fixed.
3658 (sem_item_optimizer::execute): Include adding of hash references.
3659 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3660 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3661 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3662 (sem_item::update_hash_by_local_refs): Likewise.
3664 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3667 * ipa-comdats.c (enqueue_references): Walk through thunks.
3668 (ipa_comdats): Likewise.
3669 (set_comdat_group_1): New function.
3671 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3674 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3677 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3678 Gerald Pfeifer <gerald@pfeifer.com>
3680 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3682 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3683 Sandra Loosemore <sandra@codesourcery.com>
3685 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3686 function parameter declaration.
3687 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3688 Update arguments to nios2_adjust_call_address().
3689 (sibcall_internal): Rename from *sibcall.
3690 (sibcall_value_internal): Rename from *sibcall_value.
3691 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3692 (nios2_large_got_address): Add target temp reg parameter.
3693 (nios2_got_address): Adjust call to nios2_large_got_address, add
3694 force_reg around it.
3695 (nios2_load_pic_address): Add target temp reg parameter, replace call
3696 to nios2_got_address with corresponding code.
3697 (nios2_legitimize_constant_address): Update call to
3698 nios2_load_pic_address.
3699 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3700 to use temp reg for PIC loading purposes.
3701 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3702 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3703 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3705 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3707 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3708 usage of "the @option{...}".
3709 (-Wopenmp-simd): Likewise.
3710 (-fsanitize-recover): Likewise.
3711 (-fsanitize-undefined-trap-on-error): Likewise.
3713 (tracer-dynamic-coverage-feedback): Likewise.
3714 (reorder-block-duplicate-feedback): Likewise.
3715 (loop-unroll-jam-size): Likewise.
3718 (-mabs=legacy): Likewise.
3719 (-mupper-regs-df): Likewise.
3720 (-mupper-regs-sf): Likewise.
3721 (-mpointers-to-nested-functions): Likewise.
3723 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3725 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3727 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3729 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3730 additional index entries and cross-references.
3731 (-fchkp-check-incomplete-type): Likewise.
3732 (-fchkp-first-field-has-own-bounds): Likewise.
3733 (-fchkp-narrow-to-innermost-array): Likewise.
3734 (-fchkp-use-fast-string-functions): Likewise.
3735 (-fchkp-use-nochk-string-functions): Likewise.
3736 (-fchkp-use-static-const-bounds): Likewise.
3737 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3738 (-fchkp-instrument-marked-only): Likewise.
3739 (-fchkp-use-wrappers): Likewise.
3740 (-static-libmpx): Likewise.
3741 (-static-libmpxwrappers): Likewise.
3742 * doc/extend.texi (bnd_legacy): Likewise.
3743 (bnd_instrument): Likewise.
3744 (bnd_variable_size): Likewise.
3745 (Pointer Bounds Checker builtins): Likewise.
3747 2015-03-21 Tom de Vries <tom@codesourcery.com>
3749 PR tree-optimization/65458
3750 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3751 * cgraph.h (cgraph_node): Add parallelized_function field.
3752 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3753 (input_overwrite_node): Read parallelized_function field.
3754 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3755 parallelized_function on cgraph_node for child_fn.
3756 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3757 Remove include of gt-tree-parloops.h.
3758 (parallelized_functions): Remove static variable.
3759 (parallelized_function_p): Rewrite using parallelized_function field of
3761 (create_loop_fn): Remove adding to parallelized_functions.
3762 * Makefile.in (GTFILES): Remove tree-parloops.c
3764 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3766 PR rtl-optimization/64366
3767 * lra.c (lra_update_insn_regno_info): Consider regs in
3768 CALL_INSN_FUNCTION_USAGE memory.
3770 2015-03-20 Richard Biener <rguenther@suse.de>
3773 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3774 for type comparison and gcc_checking_assert.
3775 (chrec_fold_plus_poly_poly): Likewise.
3776 (chrec_fold_multiply_poly_poly): Likewise.
3777 (chrec_convert_1): Likewise.
3778 * gimplify.c (gimplify_expr): Remove premature folding of
3779 &X + CST to &MEM[&X, CST].
3781 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3783 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3785 (ipa_inline): Recompute inline_failed codes.
3786 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3787 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3790 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3792 PR rtl-optimization/60851
3793 * recog.c (constrain_operands): Accept a pseudo register before reload
3794 for LRA enabled targets.
3796 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3799 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3800 -ffast-math handling that kept non-0 constants live in the RTL
3801 until reload. Remove logic testing the number of instructions it
3802 took to create a constant in a GPR that was never used, due to a
3803 test for soft-float earlier.
3804 (memory_fp_constant): Delete, no longer used.
3806 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3807 alternatives for loading non-0 constants into GPRs for hard
3808 floating point that is no longer needed due to changes in
3809 easy_fp_constant. Add support for loading 0.0 into GPRs.
3810 (mov<mode>_hardfloat32): Likewise.
3811 (mov<mode>_hardfloat64): Likewise.
3812 (mov<mode>_64bit_dm): Likewise.
3813 (movtd_64bit_nodm): Likewise.
3814 (pre-reload move FP constant define_split): Delete define_split,
3815 since it is no longer used.
3816 (extenddftf2_internal): Remove GHF constraints that are not valid
3819 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3821 PR rtl-optimization/63491
3822 * lra-constraints.c (check_and_process_move): Use src instead of
3823 sreg. Remove some dead code.
3825 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3828 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3829 (sem_variable::merge): Likewise.
3831 2015-03-19 Martin Liska <mliska@suse.cz>
3834 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3835 all fields of cgraph_thunk_info.
3837 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3839 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3840 clone instrumented thunks.
3842 2015-03-19 Richard Biener <rguenther@suse.de>
3845 2015-03-10 Richard Biener <rguenther@suse.de>
3848 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3849 * tree-ssa-coalesce.c: Include timevar.h.
3850 (attempt_coalesce): Handle graph being NULL.
3851 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3852 Split out abnormal coalescing to ...
3853 (perform_abnormal_coalescing): ... this function.
3854 (coalesce_ssa_name): Perform abnormal coalescing without computing
3856 (verify_ssa_coalescing_worker): New function.
3857 (verify_ssa_coalescing): Likewise.
3859 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3860 Jakub Jelinek <jakub@redhat.com>
3863 * tsan.c (instrument_gimple): Clear tail call flag on
3866 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3869 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3870 call in the return bb.
3871 (find_split_points): Add RETURN_BB argument, don't call
3873 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3874 if true append TSAN_FUNC_EXIT internal call after the call to
3875 the split off function.
3876 (execute_split_functions): Call find_return_bb here.
3877 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3878 Adjust find_split_points and split_function calls.
3880 2015-03-18 DJ Delorie <dj@redhat.com>
3882 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3883 (iorqi3_virt): Likewise.
3885 2015-03-18 Tom de Vries <tom@codesourcery.com>
3887 * tree-parloops.c (parallelize_loops): Make static.
3888 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3890 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3894 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3896 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3897 condition would be removed due to undefined behaviour.
3899 2015-03-18 Martin Liska <mliska@suse.cz>
3902 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3903 xstrdup_for_dump wrapper.
3904 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3906 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3907 with xstrdup_for_dump.
3908 (sem_variable::equals): Likewise.
3909 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3911 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3912 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3913 symtab_node::asm_name with xstrdup_for_dump.
3914 (congruence_class::dump): Use symtab_node::name instead of
3916 * ipa-icf.h (symtab_node::name): Remove.
3917 (symtab_node::asm_name): Likewise.
3919 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3921 PR tree-optimization/65450
3922 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3924 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3925 it instead of duplicate_ssa_name_ptr_info.
3928 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3930 2015-03-18 Richard Biener <rguenther@suse.de>
3932 * tree-data-ref.h (struct access_matrix): Remove.
3933 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3934 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3935 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3936 (am_vector_index_for_loop): Likewise.
3937 (struct data_reference): Remove access_matrix member.
3938 (DR_ACCESS_MATRIX): Remove.
3939 (lambda_vector_new): Add comment.
3940 (lambda_matrix_new): Use XOBNEWVEC.
3942 2015-03-18 Richard Biener <rguenther@suse.de>
3944 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3945 (pass_ch::execute): Cleanup the CFG only if we did sth.
3946 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3948 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3950 * expmed.c (synth_mult): Use std::swap instead of manually
3951 swapping algorithms.
3953 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3956 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3958 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3961 * config/avr/avr.opt (-nodevicelib): New option.
3962 * doc/invoke.texi (AVR Options): Document it.
3963 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3964 libgcc.a, libc.a, libm.a.
3965 * config/avr/specs.h: Same.
3966 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3967 which don't (directly) depend on the device. Print more help.
3968 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3969 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3970 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3972 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3973 for specs file name.
3974 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3975 * config/avr/avr-mcus.def: Adjust initializers and comments.
3977 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3979 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3980 DECL_ONE_ONLY to check if decl is one only.
3981 * ipa-split.c (consider_split): Limit splitt of one only functions.
3983 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3985 PR tree-optimization/65427
3986 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3988 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3990 2015-03-16 Marek Polacek <polacek@redhat.com>
3992 * cgraph.h (add_new_static_var): Remove declaration.
3993 * varpool.c (add_new_static_var): Remove function.
3995 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3997 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3998 instead of vec<tree> * with vec_alloc and release for args.
4002 * omp-low.c (delete_omp_context): Only splay_tree_delete
4003 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4004 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
4006 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
4009 * cfgexpand.c (align_base): New function.
4010 (alloc_stack_frame_space): Call it.
4011 (expand_stack_vars): Align prev_frame to be sure
4012 data->asan_vec elements aligned properly.
4014 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
4017 * expr.c (store_field): Do not do a direct block copy if the source is
4018 a PARALLEL with BLKmode.
4020 2015-03-16 Tom de Vries <tom@codesourcery.com>
4024 2015-03-12 Tom de Vries <tom@codesourcery.com>
4026 PR rtl-optimization/64895
4027 * lra-lives.c (check_pseudos_live_through_calls): Use
4028 actual_call_used_reg_set instead of call_used_reg_set, if available.
4030 2015-03-16 Alan Modra <amodra@gmail.com>
4033 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4034 Modify Z->r bswapdi splitter to use dest in place of scratch.
4035 In r->Z and Z->r bswapdi splitter rename word_high, word_low
4036 to word1, word2 and rearrange logic to suit.
4037 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4038 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
4039 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4040 Add one '?' on r->r. Modify Z->r splitter to avoid need for
4043 2015-03-14 Jakub Jelinek <jakub@redhat.com>
4045 PR tree-optimization/65369
4046 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4047 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4048 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4050 PR tree-optimization/65418
4051 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4052 are casts in the first PLUS_EXPR operand, ensure tbias and
4053 *totallowp are in the inner type.
4055 PR rtl-optimization/65401
4056 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4057 argument. If true, adjust_address_nv of x with big-endian
4058 correction for the mode widening to GET_MODE (y).
4059 (make_field_assignment): Don't do MEM mode widening here.
4060 Use MEM_P instead of GET_CODE == MEM.
4062 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
4064 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4067 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4070 * config/arm/arm.c (arm_gen_constant, AND case): Use
4071 ARM_SIGN_EXTEND when constructing AND mask.
4073 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4075 * graph.c (print_graph_cfg): Make function names visible and append
4076 parenthesis to it. Also make groups of basic blocks belonging to the
4077 same function visible.
4079 2015-03-12 Richard Biener <rguenther@suse.de>
4082 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4083 to avoid quadratic behavior with inline expansion splitting blocks.
4084 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4085 with the successor if the predecessor will be merged with it.
4086 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4087 entry block with its successor.
4089 2015-03-13 Richard Biener <rguenther@suse.de>
4092 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4093 (cleanup_tree_cfg_1): Do not call it.
4094 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4095 (fixup_noreturn_call): Mark the stmt as control altering.
4096 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4098 (pass_data_fixup_cfg): Produce a dump file.
4099 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4100 (need_noreturn_fixup): New global.
4101 (pass_dominator::execute): Fixup queued noreturn calls.
4102 (optimize_stmt): Queue calls that became noreturn for fixup.
4103 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4104 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4105 (el_to_fixup): New global.
4106 (eliminate_dom_walker::before_dom_childre): Queue calls that
4107 became noreturn for fixup.
4108 (eliminate): Fixup queued noreturn calls.
4109 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4110 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4111 (substitute_and_fold_dom_walker::before_dom_children): Queue
4112 alls that became noreturn for fixup.
4113 (substitute_and_fold): Fixup queued noreturn calls.
4115 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
4117 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4118 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4119 are building; for methods check ODR type of class they belong to if
4120 they may lead to a polymorphic call.
4121 (sem_function::compare_polymorphic_p): Be bit smarter about testing
4122 when function may lead to a polymorphic call.
4123 (sem_function::compare_type_list): Remove.
4124 (sem_variable::equals): Update use of compatible_types_p.
4125 (sem_variable::parse_tree_refs): Remove.
4126 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4128 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4130 (func_checker::compatible_polymorphic_types_p): Break out from ...
4131 (unc_checker::compatible_types_p): ... here.
4132 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4134 (unc_checker::compatible_types_p): Update.
4135 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4138 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4140 PR rtl-optimization/65235
4141 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4142 When first element of vec_concat is const_int, calculate its size
4143 using second element.
4145 2015-03-12 Richard Biener <rguenther@suse.de>
4148 * fold-const.c (operand_equal_p): Fix ordering of resetting
4149 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4151 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4153 * config/s390/s390.c (s390_reorg): Move code to output nops after label
4155 (s390_asm_output_function_label): Likewise.
4156 * config/s390/s390.c (s390_asm_output_function_label):
4157 Fix function label alignment with -mhtopatch.
4158 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4159 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4160 ("nop_2_byte"): New define_insn.
4161 ("nop_4_byte"): Likewise.
4162 ("nop_6_byte"): Likewise.
4163 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4164 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4166 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4169 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4172 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4175 * toplev.c (process_options): Restrict Pointer Bounds Checker
4176 usage with Address Sanitizer.
4178 2015-03-12 Richard Biener <rguenther@suse.de>
4180 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4182 * omp-low.c (expand_omp_taskreg): Split block before removing
4184 (expand_omp_target): Likewise.
4185 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4186 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4187 stmt to split_block.
4189 2015-03-12 Tom de Vries <tom@codesourcery.com>
4191 PR rtl-optimization/64895
4192 * lra-lives.c (check_pseudos_live_through_calls): Use
4193 actual_call_used_reg_set instead of call_used_reg_set, if available.
4195 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4197 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4198 (cgraph_node::remove): Likewise.
4199 (cgraph_node::get_untransformed_body): Likewise.
4200 * varpool.c (varpool_node::remove): Likewise.
4201 (varpool_node::get_constructor): Add sanity check.
4203 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4205 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4207 (-fabi-compat-version): Likewise.
4208 (-ffriend-injection): Likewise.
4209 (-Wdeclaration-after-statement): Likewise.
4210 (-fomit-frame-pointer): Likewise.
4211 (-ftree-coalesce-inlined-vars): Likewise.
4212 (-fvisibility=): Likewise.
4213 * doc/extend.texi (Typeof): Likewise.
4214 (Zero Length): Likewise.
4215 (Escaped Newlines): Likewise.
4216 (Compound Literals): Likewise.
4217 (Function Attributes): Likewise.
4218 (Label Attributes): Likewise.
4219 (Type Attributes): Likewise.
4220 (Function Names): Likewise.
4221 (Other Builtins): Likewise.
4222 (Function Specific Option Pragmas): Likewise.
4223 (C++ Interface): Likewise.
4225 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4227 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4229 2015-03-11 Marek Polacek <polacek@redhat.com>
4231 PR tree-optimization/65388
4232 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4234 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4237 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4238 * configure: Regenerate.
4239 * config.in: Regenerate.
4240 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4241 [-mn-flash]: Document it.
4242 [__AVR_ARCH__]: Document avrtiny.
4244 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4245 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4246 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4248 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4250 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4252 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4255 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4256 allow reloads of PLUS in floating point/VSX registers.
4258 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4260 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4262 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4264 2015-03-11 Richard Biener <rguenther@suse.de>
4266 PR tree-optimization/65310
4267 * tree-sra.c (build_ref_for_offset): Also preserve larger
4270 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4272 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4274 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4277 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4279 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4281 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4283 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4284 (sem_function::equals_wpa): ... here.
4286 2015-03-10 Marek Polacek <polacek@redhat.com>
4287 Jakub Jelinek <jakub@redhat.com>
4290 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4291 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4294 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4297 * config/rs6000/t-linux: For powerpc64* target set
4298 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4300 2015-03-10 Richard Biener <rguenther@suse.de>
4303 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4304 for redirect_all_calls.
4306 2015-03-10 Marek Polacek <polacek@redhat.com>
4308 * gdbinit.in (pcfun): Define and document.
4310 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4312 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4313 of libgomp-plugin.h.
4314 (find_target_compiler): Support a case when the path to gcc is
4315 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4316 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4317 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4319 (main): Use GCC_INSTALL_NAME as target_driver_name.
4320 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4322 (mkoffload.o): Remove obsolete include path and defines.
4323 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4325 2015-03-10 Richard Biener <rguenther@suse.de>
4328 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4329 * tree-ssa-coalesce.c: Include timevar.h.
4330 (attempt_coalesce): Handle graph being NULL.
4331 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4332 Split out abnormal coalescing to ...
4333 (perform_abnormal_coalescing): ... this function.
4334 (coalesce_ssa_name): Perform abnormal coalescing without computing
4336 (verify_ssa_coalescing_worker): New function.
4337 (verify_ssa_coalescing): Likewise.
4339 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4342 * config.gcc (extra_options) [avr]: Remove.
4343 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4344 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4345 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4347 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4348 (-mmcu=): Add Var and MissingArgError properties.
4350 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4351 * config/avr/t-multilib: Regenerate.
4352 * config/avr/specs.h: New file.
4353 * config/avr/driver-avr.c: New file.
4354 * config/avr/genopt.sh: Remove file.
4355 * config/avr/avr-tables.opt: Remove file.
4356 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4357 * config/avr/avr-c.c: Same.
4359 (avr_current_device): Remove proto.
4360 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4361 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4362 (EXTRA_SPEC_FUNCTIONS): Define.
4363 (avr_devicespecs_file): New specs function proto.
4364 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4365 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4366 (avr_current_device): Remove definition and usage.
4367 (avr_set_core_architecture): New static function.
4368 (avr_option_override): Use it.
4369 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4370 (mcu_name): New static array.
4371 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4372 (avr_inform_devices, avr_inform_core_architectures): New functions.
4373 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4374 (avrlibc.h) [WITH_AVRLIBC]: Include.
4375 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4376 (print_mcu): Rewrite from scratch.
4377 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4378 Forward to avr-specific specs defined in device-specs file.
4379 * config/avr/t-avr (driver-avr.o): New rule.
4380 (avr-devices.o): Depend on avr-arch.h.
4381 (avr-mcus): No more depend on avr-tables.opt.
4382 (avr-tables.opt): Remove rule.
4383 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4385 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4387 * c-family/c.opt (fchkp-use-wrappers): New.
4388 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4389 (chkp_wrap_function): New.
4390 (chkp_build_instrumented_fndecl): Support wrapped
4392 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4393 (-fchkp-check-incomplete-type): New.
4394 (-fchkp-first-field-has-own-bounds): New.
4395 (-fchkp-narrow-bounds): New.
4396 (-fchkp-narrow-to-innermost-array): New.
4397 (-fchkp-optimize): New.
4398 (-fchkp-use-fast-string-functions): New.
4399 (-fchkp-use-nochk-string-functions): New.
4400 (-fchkp-use-static-bounds): New.
4401 (-fchkp-use-static-const-bounds): New.
4402 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4403 (-fchkp-check-read): New.
4404 (-fchkp-check-write): New.
4405 (-fchkp-store-bounds): New.
4406 (-fchkp-instrument-calls): New.
4407 (-fchkp-instrument-marked-only): New.
4408 (-fchkp-use-wrappers): New.
4409 (-static-libmpx): New.
4410 (-static-libmpxwrappers): New.
4412 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4414 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4415 (CHKP_SPEC): Add wrappers library.
4416 * c-family/c.opt (static-libmpxwrappers): New.
4418 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4420 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4423 * gcc.c (CHKP_SPEC): New.
4424 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4425 * c-family/c.opt (static-libmpx): New.
4427 2015-03-10 Richard Biener <rguenther@suse.de>
4430 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4432 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4433 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4434 (cgraph_add_edge_to_call_site_hash): Likewise.
4435 (cgraph_node::get_edge): Likewise.
4436 (cgraph_edge::set_call_stmt): Likewise.
4437 (cgraph_edge::remove_caller): Likewise.
4439 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4441 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4442 (callee_saved_gpr_regs_size): ... this.
4443 (callee_saved_regs_first_regno): Rename to ...
4444 (callee_saved_first_gpr_regno): ... this.
4445 (callee_saved_regs_last_regno) Rename to ...
4446 (callee_saved_last_gpr_regno): ... this.
4447 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4449 (nds32_initial_elimination_offset): Likewise.
4450 (nds32_expand_prologue): Likewise.
4451 (nds32_expand_epilogue): Likewise.
4452 (nds32_expand_prologue_v3push): Likewise.
4453 (nds32_expand_epilogue_v3pop): Likewise.
4454 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4455 Adjust renamed variables.
4456 (nds32_output_stack_pop): Likewise.
4458 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4460 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4463 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4465 PR rtl-optimization/65321
4466 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4468 * var-tracking.c (use_narrower_mode): Likewise.
4470 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4472 PR tree-optimization/65355
4473 * varasm.c (notice_global_symbol): Do not produce RTL.
4474 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4476 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4477 check for section anchors.
4479 2015-03-10 Alan Modra <amodra@gmail.com>
4482 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4483 to be single-arch by default. Set cpu_is_64bit for powerpc64
4484 given --with-cpu=native.
4485 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4486 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4488 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4489 rs6000_isa_flags rather than TARGET_64BIT.
4491 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4492 Kaz Kojima <kkojima@gcc.gnu.org>
4494 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4496 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4499 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4500 on a TREE_BINFO, instead use BINFO_TYPE.
4502 2015-03-09 Richard Biener <rguenther@suse.de>
4505 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4506 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4507 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4508 of that. When comparing dereferences compare alignment.
4509 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4511 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4513 * ipa-inline-analysis.c (check_callers): Check
4514 node->can_remove_if_no_direct_calls_and_refs_p.
4515 (growth_likely_positive): Reorganize to call
4516 can_remove_if_no_direct_calls_p later.
4517 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4518 will_be_removed_from_program_if_no_direct_calls_p): Add
4519 will_inline parameter.
4520 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4521 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4522 Handle inliner case correctly.
4524 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4526 PR tree-optimization/63743
4527 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4528 had its definition forwarded by TER.
4530 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4533 * ipa-utils.h (types_odr_comparable): Add strict argument.
4534 * ipa-devirt.c: Fix whitespace;
4535 (odr_hasher): Remove.
4536 (odr_name_hasher, odr_vtable_hasher): New hashers.
4537 (can_be_name_hashed_p): New predicate.
4538 (hash_type_name): remove.
4539 (hash_odr_name): New.
4540 (odr_name_hasher::hash): new.
4541 (can_be_vtable_hashed_p): New.
4542 (hash_odr_vtable): New.
4543 (odr_vtable_hasher::hash): New.
4544 (types_same_for_odr): Add strict parameter.
4545 (types_odr_comparable): Likewise.
4546 (odr_name_hasher::equal): New.
4547 (odr_vtable_hasher::equal): New.
4548 (odr_name_hasher::remove): New.
4549 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4550 (odr_vtable_hash_type): New.
4551 (odr_vtable_hash): New.
4552 (odr_subtypes_equivalent_p): Do strict comparsion.
4553 (add_type_duplicate): Merge type names; cleanup; avoid type
4555 (register_odr_type): Initialize vtable hash.
4556 (build_type_inheritance_graph): Likewise
4557 (get_odr_type): Reorg to use two hashes.
4558 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4560 (ipa_devirt): Dump type_inheritance_graph.
4561 (types_same_for_odr): Add strict mode.
4563 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4566 * cgraph.h (symtab_node): Add definition_alignment,
4567 can_increase_alignment_p and increase_alignment.
4568 * symtab.c (symtab_node::can_increase_alignment_p,
4569 increase_alignment_1, symtab_node::increase_alignment,
4570 symtab_node::definition_alignment): New.
4571 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4572 can_increase_alignment_p.
4573 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4574 * tree-vect-stmts.c (ensure_base_align): Likewise.
4575 * varasm.c (function_section_1): Use definition_alignment.
4576 (assemble_start_function): Likewise.
4577 (emit_local): likewise.
4578 (build_constant_desc): Likewsie.
4579 (output_constant_def_contents): Likewise.
4580 (place_block_symbol): Likewise.
4581 (output_object_block): Likewise.
4583 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4586 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4587 when outputting debug.
4589 2015-03-07 Marek Polacek <polacek@redhat.com>
4590 Martin Uecker <uecker@eecs.berkeley.edu>
4593 * doc/invoke.texi: Update description of -fsanitize=bounds.
4595 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4597 * tree-ssa-phiopt.c (neg_replacement): Remove.
4598 (tree_ssa_phiopt_worker): Remove negate optimization.
4600 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4603 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4605 2015-03-06 Richard Biener <rguenther@suse.de>
4608 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4609 and liveout_obstack members.
4610 (calculate_live_on_exit): Remove.
4611 (calculate_live_ranges): Change declaration.
4612 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4613 (new_tree_live_info): Adjust.
4614 (calculate_live_ranges): Delete livein when not wanted.
4615 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4616 Deal with partly deleted live info.
4617 (loe_visit_block): Remove temporary bitmap by using
4618 bitmap_ior_and_compl_into.
4619 (live_worklist): Adjust accordingly.
4620 (calculate_live_on_exit): Make static.
4621 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4622 we do not need livein.
4624 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4626 * real.c (real_from_string): Fix typo in assertion.
4628 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4630 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4633 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4635 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4637 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4640 * lra-assigns.c (find_hard_regno_for): Rename to
4641 find_hard_regno_for_1. Add a new parameter.
4642 (find_hard_regno_for): New function using find_hard_regno_for_1.
4644 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4646 PR rtl-optimization/65067
4647 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4648 strict volatile bitfield handling.
4650 2015-03-05 Martin Liska <mliska@suse.cz>
4653 * ipa-icf.c (sem_variable::equals): Compare variables types.
4655 2015-03-05 Richard Henderson <rth@redhat.com>
4658 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4659 correctly check weak symbol binding.
4661 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4664 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4667 2015-03-05 Martin Liska <mliska@suse.cz>
4669 * ipa-inline.c (inline_small_functions): Set default value to
4670 prevent warning during bootstrap.
4671 * tree.h: Add pragma guard that ignores false positives during
4674 2015-03-05 Richard Biener <rguenther@suse.de>
4676 PR tree-optimization/65310
4677 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4678 Properly preserve alignment of the base of the access.
4680 2015-03-05 Richard Biener <rguenther@suse.de>
4683 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4684 Compare dependence info.
4686 2015-03-05 Richard Biener <rguenther@suse.de>
4689 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4691 (walk_ssa_copies): Revert last chage. Instead do not walk
4692 SSA names registered for SSA update.
4694 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4697 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4698 vtable references for their containing type.
4699 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4700 and type attributes.
4702 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4704 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4706 * stor-layout.c (finalize_record_size): Revert latest change.
4708 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4710 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4712 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4714 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4715 for correct comdat handling.
4716 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4718 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4719 (used_from_object_file_p_worker): Remove.
4720 (cgraph_node::only_called_directly_or_alised): Add
4721 used_from_object_file_p.
4722 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4723 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4724 can_remove_if_no_direct_calls_and_refs_p.
4726 2015-03-04 Nick Clifton <nickc@redhat.com>
4728 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4729 General register class.
4730 * config/rl78/rl78-real.md: Replace general register constraints
4731 with real+virtual register constraints.
4733 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4735 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4736 from checking for -mhtm option.
4738 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4740 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4741 (struct ipa_sra_check_caller_data): Add has_thunk field.
4742 (ipa_sra_check_caller): Check for thunk.
4743 (ipa_sra_preliminary_function_checks): Give up on function with
4745 (ipa_early_sra): Use call_for_symbol_and_aliases.
4747 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4750 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4751 called for __stack_chk_guard symbol.
4753 2015-03-03 DJ Delorie <dj@redhat.com>
4755 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4757 (*addhi3_real): Likewise.
4758 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4759 pattern to match incrementing memory.
4760 * config/rl78/predicates.md (rl78_1_2_operand): New.
4761 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4762 it's the same and only mem.
4763 (rl78_alloc_physical_registers_op2): If there's effectively only
4764 one MEM, transcode it into HL.
4765 (rl78_far_p): Reject addresses that aren't legitimate.
4767 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4769 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4772 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4774 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4776 Implement call0 ABI for xtensa
4777 * config/xtensa/constraints.md ("a" constraint): Include stack
4778 pointer in case of call0 ABI.
4779 ("q" constraint): Make empty in case of call0 ABI.
4780 ("D" constraint): Include stack pointer in case of call0 ABI.
4781 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4782 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4784 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4786 (xtensa_regno_to_class): Make it a local variable in the
4787 function xtensa_regno_to_class.
4788 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4789 macro, function prototype and implementation.
4790 (reg_nonleaf_alloc_order): Make it a local variable in the
4791 function order_regs_for_local_alloc.
4792 (xtensa_conditional_register_usage): New function.
4793 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4794 (xtensa_valid_move): Allow direct moves to stack pointer
4795 register in call0 ABI.
4796 (xtensa_setup_frame_addresses): Only spill register windows in
4798 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4799 call0 ABI respectively.
4800 (xtensa_function_arg_1): Only mark a7 register for copying in
4802 (xtensa_call_save_reg): New function.
4803 (compute_frame_size): Add space for callee saved register
4804 storage to the frame size in call0 ABI.
4805 (xtensa_expand_prologue): Generate code to set up stack frame
4806 and save callee-saved registers in call0 ABI.
4807 (xtensa_expand_epilogue): New function.
4808 (xtensa_set_return_address): New function.
4809 (xtensa_return_addr): Calculate return address in call0 ABI.
4810 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4811 emit copying code in windowed ABI.
4812 (order_regs_for_local_alloc): Add preferred register allocation
4813 order for non-leaf function in call0 ABI.
4814 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4815 (xtensa_asm_trampoline_template): Add trampoline generation for
4817 (xtensa_trampoline_init): Add trampoline initialization for
4819 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4821 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4822 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4823 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4824 ABI call-used registers.
4825 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4826 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4828 (REG_CLASS_CONTENTS): Include all registers into the preferred
4829 reload registers set, adjust the set in the
4830 xtensa_conditional_register_usage.
4831 (xtensa_regno_to_class): Drop variable declaration.
4832 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4834 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4836 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4837 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4838 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4839 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4840 location in call0 ABI.
4841 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4842 stack adjustment size when handling exception.
4843 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4844 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4846 ("return" pattern): Generate ret.n/ret in call0 ABI.
4847 ("epilogue" pattern): Expand epilogue.
4848 ("nonlocal_goto" pattern): Use default in call0 ABI.
4849 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4850 emit eh_set_a0_* depending on ABI.
4851 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4852 ("eh_set_a0_call0", "blockage"): New patterns.
4854 2015-03-03 Martin Liska <mliska@suse.cz>
4857 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4859 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4862 * config/rs6000/rs6000-tables.opt: Regenerate table.
4864 2015-03-03 Renlin Li <renlin.li@arm.com>
4866 * doc/md.texi (@item ^): Change ? into ^.
4868 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4870 * doc/tm.texi: Regenerated.
4872 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4874 * builtins.c (expand_builtin_return_addr): Add
4875 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4877 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4879 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4881 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4883 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4886 2015-03-03 Martin Jambor <mjambor@suse.cz>
4887 Eric Botcazou <ebotcazou@adacore.com>
4889 * tree-sra.c (ipa_sra_check_caller_data): New type.
4890 (has_caller_p): Removed.
4891 (ipa_sra_check_caller): New function.
4892 (ipa_sra_preliminary_function_checks): Use it.
4894 2015-03-03 Martin Liska <mliska@suse.cz>
4896 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4897 instead of if branch.
4899 2015-03-03 Martin Liska <mliska@suse.cz>
4902 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4904 2015-03-23 Jeff Law <law@redhat.com>
4906 PR tree-optimization/65241
4907 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4908 hash table if INSERT is true.
4910 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4913 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4915 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4918 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4919 (avr_pass_data_recompute_notes): New static variable.
4920 (avr_pass_recompute_notes): New class.
4921 (avr_register_passes): New static function.
4922 (avr_option_override): Call it.
4924 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4926 Fix various problems with specs file generation.
4929 * config.gcc (extra_gcc_objs) [avr]: Remove.
4930 * config/avr/driver-avr.c: Remove file.
4931 * config/avr/t-avr (driver-avr.o): Remove rule.
4932 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4933 INCLUDES to build. Depend on TM_H.
4934 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4935 build warnings. Fix non-matching types and non-existing %-codes.
4937 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4938 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4939 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4940 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4941 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4942 (LIBGCC_SPEC): Remove definitions.
4944 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4946 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4947 to create a register in testing mode.
4949 2015-03-03 Martin Liska <mliska@suse.cz>
4950 Jan Hubicka <hubicka@ucw.cz>
4953 * cgraph.c (cgraph_node::has_thunk_p): New function.
4954 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4955 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4956 (sem_function::merge): Assert is changed.
4958 2015-03-03 Martin Liska <mliska@suse.cz>
4959 Martin Jambor <mjambor@suse.cz>
4962 * ipa-icf.c (sem_item_optimizer::execute): Change function
4963 return value to boolean.
4964 (sem_item_optimizer::merge_classes): Likewise.
4965 (ipa_icf_driver): Return TODO_remove_functions in case there's
4966 a merge operation processed.
4967 * ipa-icf.h: Change function return value to boolean.
4969 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4972 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4973 processor type for 64-bit little endian PowerPC.
4975 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4976 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4977 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4978 printing built-in mask so it does not pass NULL pointers.
4980 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4983 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4986 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4987 !ISA_HAS_FP_CONDMOVE.
4989 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4991 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4994 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4996 * doc/invoke.texi (Options for Code Generation Conventions):
4997 Fix URL of DSO paper.
4999 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5002 * ipa-inline.c (check_callers): Looks for recursion.
5003 (inline_to_all_callers): Give up on uninlinable or recursive edges.
5004 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5005 summary of inline clones.
5006 (do_estimate_growth_1): Fix recursion check.
5008 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5011 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5014 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5015 Aldy Hernandez <aldyh@redhat.com>
5018 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5019 when checking TYPE_BINFO.
5021 2015-03-02 Richard Biener <rguenther@suse.de>
5024 * ipa-icf-gimple.c: Include builtins.h.
5025 (func_checker::compare_memory_operand): Compare base alignment.
5027 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5030 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5031 are never passed by reference.
5033 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5036 * tree-chkp.c (chkp_check_lower): Don't check against
5037 zero bounds for already instrumented functions.
5038 (chkp_check_upper): Likewise.
5039 (chkp_fini): Clean pass local data to avoid wrong reusage.
5041 2015-02-28 Martin Liska <mliska@suse.cz>
5042 Jan Hubicka <hubicka@ucw.cz>
5044 * ipa-icf.c (sem_variable::equals): Improve debug output;
5045 get variable constructor.
5046 (sem_variable::parse): Do not filter out too early; give up on
5047 volatile and register vars.
5048 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5050 * ipa-icf.h (sem_variable::init): Do not set ctor.
5051 (sem_variable::ctor): Remove.
5053 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
5056 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5058 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5060 * ipa-icf.c: Include stor-layout.h
5061 (sem_function::compare_cgraph_references): Rename to ...
5062 (sem_item::compare_cgraph_references): ... this one.
5063 (sem_variable::equals_wpa): New function
5064 (sem_variable::equals): Do not check stuff already verified by
5066 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5067 * ipa-icf.h (sem_item): Add compare_cgraph_references.
5068 (sem_function): Remove compare_cgraph_references.
5069 (sem_variable): Turns equals_wpa into non-inline.
5071 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5073 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5074 (sem_item::add_expr): New function.
5075 (sem_function::hash_stmt): Handle operands of most statements.
5076 (sem_variable::get_hash): Hash the actual constructor.
5077 * ipa-icf.h (sem_item): Add add_expr.
5078 (sem_function): Update prototype of hash_stmt
5080 2015-02-28 Martin Liska <mliska@suse.cz>
5081 Jan Hubicka <hubicka@ucw.cz>
5084 * ipa-icf-gimple.c (func_checker::compare_function_decl):
5086 (func_checker::compare_variable_decl): Skip symtab vars.
5087 (func_checker::compare_cst_or_decl): Update.
5088 * ipa-icf.c (sem_function::parse): Do not consider aliases.
5089 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5090 use correct symtab predicates.
5091 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5092 (sem_variable::parse): Update comment.
5093 (sem_item_optimizer::build_graph): Consider ultimate aliases
5096 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5098 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5101 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5103 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5104 (sem_variable::merge) Likewise.
5106 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5108 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5109 target; also match flag_ipa_devirt.
5111 2015-03-01 Martin Liska <mliska@suse.cz>
5112 Jan Hubicka <hubicka@ucw.cz>
5114 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5115 Validate variable alignment.
5116 * ipa-icf.c (sem_function::equals_private): Be more precise
5117 about non-common function attributes.
5118 (sem_variable::equals): Likewise.
5120 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5123 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5124 across COMDAT group boundary.
5126 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5129 * ipa-icf.c (clear_decl_rtl): New function.
5130 (sem_function::merge): Clear RTL before forming alias.
5131 (sem_variable::merge): Clear RTL before forming alias.
5133 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5136 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5138 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
5140 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5143 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5145 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5146 a typo in the description.
5148 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5151 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5152 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5153 * lra-constraints.c: Include "params.h".
5154 (EBB_PROBABILITY_CUTOFF): Use
5155 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5156 (lra_inheritance): Use '<' instead of '<=' for
5157 EBB_PROBABILITY_CUTOFF.
5158 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5161 2015-02-27 Martin Liska <mliska@suse.cz>
5163 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5164 vector length condition.
5166 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
5168 * doc/extend.texi (x86 transactional memory intrinsics):
5169 Reorganize discussion of _xbegin. Clarify that the return
5170 value is a bit mask. Expand example and move to end of section.
5172 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5173 Aldy Hernandez <aldyh@redhat.com>
5175 PR rtl-optimization/65220
5176 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5178 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5181 * lra-remat.c (update_scratch_ops): New.
5182 (do_remat): Call it.
5183 * lra.c (lra_register_new_scratch_op): New. Take code from ...
5184 (remove_scratches): ... here.
5185 * lra-int.h (lra_register_new_scratch_op): New prototype.
5187 2015-02-27 Marek Polacek <polacek@redhat.com>
5190 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5191 -Wformat-signedness anymore.
5193 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5195 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5197 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5199 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5201 * config/s390/s390.c (enum s390_builtin):
5202 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5203 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5204 (s390_init_builtins): Generate new builtin functions.
5205 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5206 (s390_sfpc, s390_efpc): New pattern definitions.
5208 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5210 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5211 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5212 (s390_builtin_decls): New array.
5213 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5214 (s390_builtin_decl): New function.
5215 (TARGET_BUILTIN_DECL): Define macro.
5217 2015-02-27 Richard Biener <rguenther@suse.de>
5220 * builtins.c (get_object_alignment_2): Make sure to re-apply
5221 the ANDed mask after recursing to its operand gets us a new
5222 misalignment bit position.
5224 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5225 Martin Liska <mliska@suse.cz>
5228 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5229 Use address_matters_p.
5230 (redirect_all_callers, set_addressable): New functions.
5231 (sem_function::merge): Reorganize and fix merging issues.
5232 (sem_variable::merge): Likewise.
5233 (sem_variable::compare_sections): Remove.
5234 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5236 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5238 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5240 (address_matters_1): New function.
5241 (symtab_node::address_matters_p): New function.
5242 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5243 check for merged flag.
5244 * cgraph.h (address_matters_p): Declare.
5245 (symtab_node::address_taken_from_non_vtable_p): Remove.
5246 (symtab_node::address_can_be_compared_p): New method.
5247 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5248 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5250 (comdat_can_be_unshared_p_1) Use address_matters_p.
5251 (update_vtable_references): Fix formating.
5252 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5253 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5254 * cgraphclones.c: Preserve merged and icf_merged flags.
5256 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5258 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5259 (Label Attributes): Likewise.
5260 (Cilk Plus Builtins): Likewise.
5261 (ARC SIMD Built-in Functions): Likewise.
5262 (ARM C Language Extensions (ACLE)): Likewise.
5263 (PowerPC Built-in Functions): Likewise.
5264 (PowerPC Hardware Transactional Memory Built-in Functions):
5267 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5269 PR tree-optimization/65216
5270 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5271 new stmt and new SSA_NAME for lhs whenever the arguments have
5272 changed and weren't just swapped. Fix comment typo.
5274 PR tree-optimization/65215
5275 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5276 for PDP endian targets.
5277 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5278 Fix up formatting issues.
5279 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5280 size is smaller than the original, adjust MEM_REF offset by the
5281 difference of sizes. Use is_gimple_mem_ref_addr instead of
5282 is_gimple_min_invariant test to avoid adding address temporaries.
5284 2015-02-26 Martin Liska <mliska@suse.cz>
5285 Jan Hubicka <hubicka@ucw.cz>
5288 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5289 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5290 (sem_item_optimizer::process_cong_reduction): Include division by
5291 sensitive references.
5292 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5293 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5294 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5296 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5299 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5301 * config/avr/avr.c: Same.
5302 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5303 Refuse any constant address not in 0..0xbf.
5304 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5305 tiny_valid_direct_memory_access_range from insn conditions.
5306 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5308 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5311 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5312 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5313 * config/sh/predicates.md (const_logical_operand): New predicate.
5314 * config/sh/sh.md: Add new peephole2 patterns.
5316 2015-02-26 Marek Polacek <polacek@redhat.com>
5319 * ipa-inline.c (early_inliner): Recompute inline parameters.
5321 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5324 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5325 instructions with TImode operands are included in the analysis.
5327 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5329 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5330 of an EDGE_FSM_THREAD.
5332 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5334 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5336 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5339 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5341 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5343 PR tree-optimization/65048
5344 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5345 (thread_through_all_blocks): Call valid_jump_thread_path.
5346 Remove invalid FSM jump-thread paths.
5348 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5350 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5351 (ipa_write_optimization_summaries): Likewise.
5352 * tree-streamer.h: Include data-streamer.h.
5353 (streamer_mode_table): Declare extern variable.
5354 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5355 * lto-streamer-out.c (lto_output_init_mode_table,
5356 lto_write_mode_table): New functions.
5357 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5359 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5360 (lto_create_simple_input_block): Add mode_table argument to the
5361 lto_input_block constructors.
5362 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5364 * data-streamer-in.c (string_for_index): Likewise.
5365 * ipa-inline-analysis.c (inline_read_section): Likewise.
5366 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5367 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5368 * lto-streamer-in.c (lto_read_body_or_constructor,
5369 lto_input_toplevel_asms): Likewise.
5370 (lto_input_mode_table): New function.
5371 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5372 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5373 Use bp_pack_machine_mode.
5374 * real.h (struct real_format): Add name field.
5375 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5376 (class lto_input_block): Add mode_table member.
5377 (lto_input_block::lto_input_block): Add mode_table_ argument,
5378 initialize mode_table.
5379 (struct lto_file_decl_data): Add mode_table field.
5380 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5381 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5382 unpack_ts_decl_common_value_fields,
5383 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5384 * tree-streamer.c (streamer_mode_table): New variable.
5385 * real.c (ieee_single_format, mips_single_format,
5386 motorola_single_format, spu_single_format, ieee_double_format,
5387 mips_double_format, motorola_double_format,
5388 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5389 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5390 ibm_extended_format, mips_extended_format, ieee_quad_format,
5391 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5392 decimal_single_format, decimal_double_format, decimal_quad_format,
5393 ieee_half_format, arm_half_format, real_internal_format): Add name
5395 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5397 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5400 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5401 reordering for selective scheduling.
5403 2015-02-26 Terry Guo <terry.guo@arm.com>
5405 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5406 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5407 (arm_arch_no_volatile_ce): Declare new global variable.
5408 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5409 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5410 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5411 (TARGET_NO_VOLATILE_CE): New macro.
5412 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5413 volatile memory access in IT block
5415 2015-02-25 Kai Tietz <ktietz@redhat.com>
5417 PR tree-optimization/61917
5418 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5419 that reduc_def_stmt is null.
5421 2015-02-25 Martin Liska <mliska@suse.cz>
5423 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5424 hard register variables.
5426 2015-02-25 Kai Tietz <ktietz@redhat.com>
5429 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5430 (symtab::noninterposable_alias): Likewise.
5432 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5435 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5437 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5439 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5442 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5443 as split condition; force split via '#' in output pattern.
5445 2015-02-25 Richard Biener <rguenther@suse.de>
5446 Kai Tietz <ktietz@redhat.com>
5448 PR tree-optimization/61917
5449 * tree-vect-loop.c (vectorizable_reduction): Allow
5450 vect_internal_def without reduction to exit graceful.
5452 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5455 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5456 only with NONDEBUG_INSN_P.
5458 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5460 Use variadic macros with avr-log.c.
5462 * config/avr/avr-protos.h (avr_vdump): New prototype.
5463 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5464 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5465 * config/avr/avr-log.c: Adjust comments.
5466 (avr_vdump): New function.
5467 (avr_vadump): Pass caller as 2nd argument instead of format string.
5468 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5469 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5471 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5474 * target.def (target_option_stream_in): New target hook.
5475 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5476 targetm.target_option.post_stream_in if non-NULL.
5477 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5478 * doc/tm.texi: Updated.
5479 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5481 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5483 2015-02-24 Jeff Law <law@redhat.com>
5486 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5487 of operand 0 and operand 2.
5488 (zero_cost_loop_end, loop_end): Similarly.
5490 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5492 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5495 2015-02-24 DJ Delorie <dj@redhat.com>
5497 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5498 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5499 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5500 instead of hardcoding SImode.
5502 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5504 * omp-low.c (create_omp_child_function): Tag entrypoint
5505 functions with a special attribute.
5507 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5510 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5512 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5514 PR rtl-optimization/65123
5515 * lra-remat.c (operand_to_remat): Check hard regs in insn
5518 2015-02-24 Nick Clifton <nickc@redhat.com>
5520 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5523 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5526 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5527 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5528 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5529 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5530 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5531 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5532 (BUILT_IN_GOACC_PARALLEL): Specify as
5533 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5534 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5536 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5537 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5538 Remove function types.
5539 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5540 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5541 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5544 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5546 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5548 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5550 PR tree-optimization/65170
5551 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5552 if val[1] < 0, clear also val[2] and return 3.
5554 2015-02-24 Alan Modra <amodra@gmail.com>
5557 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5558 when *base is a reg. Handle nested plus addresses. Simplify
5561 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5563 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5564 use natural alignment when optimizing for size.
5566 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5569 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5570 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5571 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5573 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5576 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5577 too big for a wide_int. Implement missing wrapping operation.
5579 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5582 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5583 instead of const_int 4294901760.
5585 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5587 * config/avr/t-avr: Fix typo in comment.
5589 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5591 * doc/rtl.texi (fma): Clarify documentation.
5593 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5596 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5597 over input_location.
5599 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5601 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5602 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5603 restrict alignments to absolute_biggest_alignment.
5604 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5606 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5607 * doc/tm.texi: Regenerate.
5608 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5610 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5613 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5615 2015-02-20 Richard Biener <rguenther@suse.de>
5617 PR tree-optimization/65136
5618 * tree-ssa-propagate.c: Include cfgloop.h.
5619 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5620 arguments with constants.
5622 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5623 Martin Liska <mliska@suse.cz>
5626 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5627 don't try to create_thunk if stdarg_p. If
5628 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5629 redirect_callers if possible.
5630 (sem_item_optimizer::execute): Call unregister_hooks here...
5631 (ipa_icf_driver): ... instead of here.
5633 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5635 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5636 Mark operand 0 as earlyclobber in 2nd alternative.
5637 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5638 Write negated shift amount into QI lowpart operand 0 and use it
5640 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5642 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5644 * cgraph.h (clone_function_name_1): Declare.
5645 * cgraphclones.c (clone_function_name_1): New function.
5646 (clone_function_name): Use it.
5647 * lto-partition.c: Include "stringpool.h".
5648 (must_not_rename, maybe_rewrite_identifier)
5649 (validize_symbol_for_target): New static functions.
5650 (privatize_symbol_name): Use must_not_rename.
5651 (promote_symbol): Call validize_symbol_for_target.
5652 (lto_promote_cross_file_statics): Likewise.
5653 (lto_promote_statics_nonwpa): Likewise.
5655 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5658 * config/avr/avr.md (pushhi_insn): New insn.
5659 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5661 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5662 Jakub Jelinek <jakub@redhat.com>
5664 * tree-streamer.c (preload_common_nodes): Don't preload
5665 TI_VA_LIST* for offloading.
5666 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5669 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5671 * config/pa/pa.c (pa_emit_move_sequence): Always force
5672 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5675 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5676 (TARGET_ASM_RELOC_RW_MASK): Define.
5677 (pa_cannot_force_const_mem): Revert previous change.
5679 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5680 Jan Hubicka <hubicka@ucw.cz>
5683 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5684 across jump functions.
5686 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5688 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5690 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5692 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5694 2015-02-19 Richard Henderson <rth@redhat.com>
5697 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5698 test DECL_EXTERNAL independent of symtab_node.
5700 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5703 * varpool.c (varpool_node::get_constructor): Return early
5704 if this->lto_file_data is NULL.
5706 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5708 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5709 (rank_for_schedule_debug): Update.
5710 (ready_sort): Make static. Move sorting logic to ...
5711 (ready_sort_debug, ready_sort_real): New static functions.
5712 (schedule_block): Sort both debug insns and real insns in preparation
5713 for ready list trimming. Improve debug output.
5714 * sched-int.h (ready_sort): Remove global declaration.
5716 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5718 * ipa-icf.c (sem_function::equals_private): Adjust.
5719 (sem_function::bb_dict_test): Take a vec<int> * instead of
5721 * ipa-icf.h (bb_dict_test): Likewise.
5723 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5725 PR gcov-profile/64634
5726 * tree-eh.c (frob_into_branch_around): Fix up typos
5727 in function comment.
5728 (lower_catch): Put eh_seq resulting from EH lowering of
5729 the cleanup sequence after the cleanup rather than before it.
5731 2015-02-18 Tom de Vries <tom@codesourcery.com>
5733 * common.opt (fstdarg-opt): New option.
5734 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5735 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5736 (@item -fstdarg-opt): New item.
5738 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5741 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5744 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5746 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5748 (ALL_HOST_OBJS): Add mkoffload.o.
5749 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5751 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5753 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5754 (compare_virtual_tables): Be smarter about skipping typeinfos;
5755 do sane output on virtual table table mismatch.
5756 (warn_odr): Be ready for forward declarations of enums;
5757 output sane info on base mismatch and virtual table mismatch.
5758 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5759 when only one type is polymorphic.
5760 (get_odr_type): Fix hashtable corruption.
5761 (dump_odr_type): Dump mangled names.
5763 2015-02-18 Richard Biener <rguenther@suse.de>
5765 PR tree-optimization/65063
5766 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5767 have replaced looparound PHIs.
5769 2015-02-18 Martin Liska <mliska@suse.cz>
5771 * lto-streamer.c (lto_streamer_init): Encapsulate
5772 streamer_check_handled_ts_structures with checking macro.
5774 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5777 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5778 section if !implicit_section.
5779 (cgraph_node::create_version_clone_with_body): Likewise.
5780 * trans-mem.c (ipa_tm_create_version): Likewise.
5782 2015-02-18 Richard Biener <rguenther@suse.de>
5784 PR tree-optimization/62217
5785 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5788 2015-02-18 Marek Polacek <polacek@redhat.com>
5791 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5792 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5793 is in range [-16K, -1]. Don't issue run-time error if
5794 (ptr > ptr + offset).
5796 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5798 * doc/install.texi (nvptx-*-none): New section.
5799 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5800 * config/nvptx/nvptx.opt: Update.
5802 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5803 (access_check): New functions, copied from
5804 config/i386/intelmic-mkoffload.c.
5805 (main): For non-installed testing, look in all COMPILER_PATHs for
5808 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5810 2015-02-18 Andrew Pinski <apinski@cavium.com>
5811 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5813 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5814 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5816 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5818 * ipa-visibility.c (function_and_variable_visibility): Only
5819 check locality if node is not already local.
5820 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5821 call_for_symbol_and_aliases instead of
5822 call_for_symbol_thunks_and_aliases.
5823 (ipa_inline): Likewise.
5824 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5826 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5827 call_for_symbol_and_aliases.
5828 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5829 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5830 (ipa_propagate_frequency): Update.
5831 (ipa_profile): Add opt_for_fn gueards.
5833 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5835 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5836 * doc/invoke.texi (SH options): Document it.
5837 * config/sh/sh.c (sh_insn_length_adjustment): Check
5838 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5840 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5842 * common.opt (fipa-cp-alignment): New.
5843 * ipa-cp.c (ipcp_store_alignment_results): Check
5844 flag_ipa_cp_alignment.
5845 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5847 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5848 * doc/invoke.texi: Document -fipa-cp-alignment.
5850 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5853 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5854 to nil. Adjust comments.
5856 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5858 * ipa-visibility.c (function_and_variable_visibility): Only
5859 check locality if node is not already local.
5860 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5861 call_for_symbol_and_aliases instead of
5862 call_for_symbol_thunks_and_aliases.
5863 (ipa_inline): Likewise.
5864 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5866 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5867 call_for_symbol_and_aliases.
5868 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5869 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5870 (ipa_propagate_frequency): Update.
5871 (ipa_profile): Add opt_for_fn guards.
5873 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5875 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5876 skipping of "strange" tokens.
5878 2015-02-17 Jeff Law <law@redhat.com>
5880 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5883 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5885 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5886 as forcing a HARD_DEP between instructions, thereby
5887 disallowing rewriting to break dependencies.
5889 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5891 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5892 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5893 variables in boundary that have no inlitalizer encoded and are
5895 * varasm.c (default_binds_local_p_2): External definitions do not
5896 count as definitions here.
5898 2015-02-16 Jeff Law <law@redhat.com>
5900 PR tree-optimization/64823
5901 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5903 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5904 threading through blocks with PHIs, but no statements.
5905 (thread_through_normal_block): Distinguish between blocks where
5906 we did not process all the statements and blocks with no statements.
5908 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5909 James Greenhalgh <james.greenhalgh@arm.com>
5912 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5913 section if not linkonce. Fix up formatting.
5914 (cgraph_node::create_version_clone_with_body): Copy section.
5915 * trans-mem.c (ipa_tm_create_version): Likewise.
5917 2015-02-16 Richard Biener <rguenther@suse.de>
5919 PR tree-optimization/65077
5920 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5921 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5922 (find_func_aliases): Allow float values to carry pointers again.
5924 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5926 * doc/install.texi (Specific): Reorder targets list to put
5927 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5930 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5931 David Edelsohn <dje.gcc@gmail.com>
5934 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5935 mapping class to external variable or function reference.
5936 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5939 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5942 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5943 ASM_WEAKEN_DECL if defined.
5945 2015-02-16 Richard Biener <rguenther@suse.de>
5948 * varasm.c (default_file_start): For LTO produced units
5949 emit <artificial> as file directive.
5951 2015-02-16 Richard Biener <rguenther@suse.de>
5953 PR tree-optimization/63593
5954 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5955 stmts and releasing SSA names until...
5956 (execute_pred_commoning): ... after processing all chains.
5958 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5961 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5964 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5966 * doc/bugreport.texi: Adjust section titles throughout the file
5967 to use "Title Case".
5968 * doc/extend.texi: Likewise.
5969 * doc/gcov.texi: Likewise.
5970 * doc/implement-c.texi: Likewise.
5971 * doc/implement-cxx.texi: Likewise.
5972 * doc/invoke.texi: Likewise.
5973 * doc/objc.texi: Likewise.
5974 * doc/standards.texi: Likewise.
5975 * doc/trouble.texi: Likewise.
5977 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5979 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5980 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5981 * tree.c (lookup_binfo_at_offset): Make static.
5982 (get_binfo_at_offset): Do not shadow offset; add explanatory
5985 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5987 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5988 for all floading point loads and stores except those using a register
5990 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5993 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5995 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5996 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5997 (estimate_growth): Handle uninlinable edges correctly.
5998 (check_callers): New.
5999 (growth_likely_positive): Handle aliases correctly.
6001 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6003 * ipa-chkp.c: Use iterate_direct_aliases.
6004 * symtab.c (resolution_used_from_other_file_p): Move inline.
6005 (symtab_node::create_reference): Fix formating.
6006 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6007 (symtab_node::iterate_reference): Move inline.
6008 (symtab_node::iterate_referring): Move inline.
6009 (symtab_node::iterate_direct_aliases): Move inline.
6010 (symtab_node::used_from_object_file_p_worker): Inline into ...
6011 (symtab_node::used_from_object_file_p): ... this one; move inline.
6012 (symtab_node::call_for_symbol_and_aliases): Move inline;
6013 use iterate_direct_aliases.
6014 (symtab_node::call_for_symbol_and_aliases_1): New method.
6015 (cgraph_node::call_for_symbol_and_aliases): Move inline;
6016 use iterate_direct_aliases.
6017 (cgraph_node::call_for_symbol_and_aliases_1): New method.
6018 (varpool_node::call_for_node_and_aliases): Rename to ...
6019 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6020 use iterate_direct_aliases.
6021 (varpool_node::call_for_symbol_and_aliases_1): New method.
6022 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6023 (ipa_discover_readonly_nonaddressable_var): Update.
6024 * ipa-devirt.c: Fix formating.
6025 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6027 (cgraph_node::call_for_symbol_and_aliases): Move inline.
6028 (cgraph_node::call_for_symbol_and_aliases_1): New function..
6029 * cgraph.h (used_from_object_file_p_worker): Remove.
6030 (resolution_used_from_other_file_p): Move inline.
6031 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6032 (symtab_node::iterate_reference): Move inline.
6033 (symtab_node::iterate_referring): Move inline.
6034 (symtab_node::iterate_direct_aliases): Move inline.
6035 (symtab_node::used_from_object_file_p_worker): Inline into ...
6036 (symtab_node::used_from_object_file_p): Move inline.
6037 * tree-emutls.c (ipa_lower_emutls): Update.
6038 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6039 (varpool_node::call_for_node_and_aliases): Remove.
6041 2015-02-14 Jakub Jelinek <jakub@redhat.com>
6043 PR tree-optimization/62209
6044 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6045 op == range->exp, insert seq and gimplified code after labels
6046 instead of after the phi.
6048 2015-02-13 Jeff Law <law@redhat.com>
6051 Revert my change for tree-optimization/64823.
6053 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6055 PR tree-optimization/65053
6056 * tree-ssa-phiopt.c (value_replacement): When moving assign before
6057 cond, either reset VR on lhs or set it to phi result VR.
6059 2015-02-13 Jeff Law <law@redhat.com>
6061 PR tree-optimization/64823
6062 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6063 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6064 threading through blocks with PHIs, but no statements.
6065 (thread_through_normal_block): Distinguish between blocks where
6066 we did not process all the statements and blocks with no statements.
6068 PR rtl-optimization/47477
6069 * match.pd (convert (plus/minus (convert @0) (convert @1): New
6070 simplifier to narrow arithmetic.
6072 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
6075 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6076 polymorphic call info when type is not known to be preserved.
6078 2015-02-13 Maritn Jambor <mjambor@suse.cz>
6081 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6082 (inline_call): Use it.
6084 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
6086 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6087 GOMP_DEVICE_NVIDIA_PTX.
6089 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6092 * stmt.c (emit_case_nodes): Use void_type_node instead of
6093 NULL_TREE as LABEL_DECL type.
6095 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
6097 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6099 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6100 symbolic references to data to be forced to constant memory on the
6103 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
6105 PR tree-optimization/65002
6106 * tree-cfg.c (pass_data_fixup_cfg): Don't update
6108 * tree-sra.c (some_callers_have_no_vuse_p): New.
6109 (ipa_early_sra): Reject functions whose callers
6110 assume function is read only.
6112 2015-02-13 Richard Biener <rguenther@suse.de>
6115 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6116 for LTO produced CUs.
6118 2015-02-13 Bin Cheng <bin.cheng@arm.com>
6120 PR tree-optimization/64705
6121 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6122 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6123 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6124 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6125 expand_simple_operations.
6127 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
6128 Richard Henderson <rth@redhat.com>
6131 * cgraphunit.c (cgraph_node::finalize_function): Set definition
6132 before notice_global_symbol.
6133 (varpool_node::finalize_decl): Likewise.
6134 * varasm.c (default_binds_local_p_2): Rename from
6135 default_binds_local_p_1, add weak_dominate argument. Use direct
6136 returns instead of assigning to local variable. Unify varpool and
6137 cgraph paths via symtab_node. Reject undef weak variables before
6138 testing visibility. Reorder tests for simplicity.
6139 (default_binds_local_p): Use default_binds_local_p_2.
6140 (default_binds_local_p_1): Likewise.
6141 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6143 (default_elf_asm_output_external): Emit visibility when specified.
6145 2015-02-13 Alan Modra <amodra@gmail.com>
6147 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6148 code setting up r11 for out-of-line fp restore.
6150 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
6152 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6153 (muser-mode): Likewise.
6155 2015-02-13 Alan Modra <amodra@gmail.com>
6157 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6158 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6160 2015-02-12 David Howells <dhowells@redhat.com>
6162 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6164 * tree-ssa-uninit.c (dump_predicates): Likewise.
6165 * opts.c (print_filtered_help): Likewise.
6167 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6169 * dwarf2out.c (output_die): Use "%s", name instead of name to
6170 avoid -Wformat-security warning.
6172 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6173 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6174 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6175 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6177 2015-02-12 Jason Merrill <jason@redhat.com>
6179 * common.opt (-flifetime-dse): New.
6181 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6184 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6186 PR tree-optimization/65014
6187 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6188 use original second operand of arg0 or arg1 instead of
6189 that adjusted by STRIP_NOPS.
6191 2015-02-11 Jeff Law <law@redhat.com>
6194 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6195 that needs to be queued, just queue it for a single cycle.
6197 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6199 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6200 bodies of thunks; comment on why.
6201 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6204 2015-02-11 Richard Henderson <rth@redhat.com>
6207 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6208 regions of __builtin_eh_copy_values.
6210 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6213 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6214 ultimate alias is MEM with SYMBOL_REF satisfying
6215 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6216 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6218 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6220 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6221 "diagnostic-core.h".
6222 (main): Initialize progname, and call diagnostic_initialize.
6224 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6225 instead of __OPENMP_TARGET__.
6227 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6228 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6231 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6233 * doc/sourcebuild.texi (pie_enabled): Document.
6235 2015-02-11 Martin Liska <mliska@suse.cz>
6238 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6239 a return value for call to a function that is noreturn.
6241 2015-02-11 Richard Biener <rguenther@suse.de>
6244 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6247 2015-02-11 Andrew Pinski <apinski@cavium.com>
6250 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6251 Change the first argument type to size_type_node and add another
6253 (aarch64_simd_expand_builtin): Handle the new argument to
6254 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6255 print an out when the first two arguments are not
6256 nonzero integer constants.
6257 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6258 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6260 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6263 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6264 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6265 (ix86_set_current_function): Rewritten.
6266 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6267 when creating builtin fndecls.
6269 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6272 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6274 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6275 have no comdat group.
6276 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6277 (lto_output_varpool_node): Always output alias info.
6278 (output_refs): Output refs of boundary aliases, too.
6279 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6280 (output_symtab): Output call eges in thunks in boundary.
6281 (get_alias_symbol): Remove.
6282 (input_node, input_varpool_node): Do not special case weakrefs.
6283 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6284 alias and thunks targets in the boundary; do not take removed symbols
6285 from their comdat groups.
6286 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6287 (cgraph_node::global_info): Remove.
6288 (cgraph_node::rtl_info): Look through aliases and thunks.
6289 * cgrpah.h (global_info): Remove.
6290 (non_local_p): Remove.
6292 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6293 Sandra Loosemore <sandra@codesourcery.com>
6295 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6296 to inline asm. List dialects in proper order.
6298 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6299 Sandra Loosemore <sandra@codesourcery.com>
6301 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6303 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6305 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6306 modified) reference to Solaris.
6308 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6310 * doc/extend.texi (Extended Asm): Fix typos.
6312 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6315 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6317 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6320 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6321 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6322 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6323 * config/sh/constraints.md (Ara, Add): New constraints.
6324 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6326 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6327 atomic_mem_operand_0. Don't use force_reg on the memory address.
6328 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6329 Sra constraint. Convert to insn_and_split. Add workaround for
6331 (atomic_compare_and_swap<mode>_hard): Copy to
6332 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6333 Use atomic_mem_operand_0 predicate.
6334 (atomic_compare_and_swap<mode>_soft_gusa,
6335 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6337 (atomic_compare_and_swap<mode>_soft_tcb,
6338 atomic_compare_and_swap<mode>_soft_imask,
6339 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6340 atomic_mem_operand_0 predicate and SraSdd constraints.
6341 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6343 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6344 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6345 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6346 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6347 force_reg on the memory address.
6348 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6349 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6350 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6351 atomic_mem_operand_1 predicate and Sra constraint.
6352 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6353 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6354 Use atomic_mem_operand_1 predicate.
6355 (atomic_<fetchop_name><mode>_hard): Copy to
6356 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6357 Use atomic_mem_operand_1 predicate.
6358 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6359 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6360 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6361 insn_and_split. Use atomic_mem_operand_1 predicate.
6362 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6363 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6364 Use atomic_mem_operand_1 predicate.
6365 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6366 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6367 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6368 in generated insn with original mem operand before emitting the insn.
6369 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6370 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6371 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6372 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6373 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6374 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6375 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6376 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6377 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6378 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6379 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6380 atomic_not_fetch<mode>_soft_tcb,
6381 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6382 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6383 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6384 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6386 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6388 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6389 and 3 earlyclobber operands.
6391 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6393 * common.opt (fstack-reuse): Mark as optimization.
6395 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6398 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6400 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6402 PR tree-optimization/64326
6403 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6405 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6407 PR gcov-profile/61889
6408 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6410 2015-02-10 Richard Biener <rguenther@suse.de>
6412 PR tree-optimization/64995
6413 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6414 value we use is final.
6415 (visit_reference_op_store): Always valueize op.
6416 (visit_use): Properly valueize vuses.
6418 2015-02-10 Richard Biener <rguenther@suse.de>
6420 PR tree-optimization/64909
6421 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6422 pass a scalar-stmt count estimate to the cost model.
6423 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6425 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6427 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6428 enabled by default together with var-tracking.
6430 2015-02-10 Nick Clifton <nickc@redhat.com>
6432 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6433 included in previous rl78 commit.
6435 2015-02-10 Richard Biener <rguenther@suse.de>
6437 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6438 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6441 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6443 PR gcov-profile/61889
6444 * config.in: regenerate.
6445 * configure.in: Likewise.
6446 * configure.ac: Check for ftw.h.
6447 * gcov-tool.c: Check for ftw.h before using nftw.
6449 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6452 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6453 assert when not in lto mode.
6455 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6457 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6458 initialization/assignment of conflict_size.
6460 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6463 * ipa-cp.c (gather_caller_stats): Skip thunks.
6464 (propagate_constants_topo): Skip aliases.
6466 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6469 * config/sh/sh.c (sh_option_override): Don't change
6470 -freorder-blocks-and-partition to -freorder-blocks even when
6471 unwinding is enabled.
6472 (sh_can_follow_jump): Return false if the followee jump is
6473 a crossing jump when -freorder-blocks-and-partition is specified.
6474 * config/sh/sh.md (*jump_compact_crossing): New insn.
6476 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6477 Kaz Kojima <kkojima@gcc.gnu.org>
6480 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6481 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6482 (sh_can_redirect_branch): Rename to ...
6483 (sh_can_follow_jump): ... this. Constify argument types.
6484 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6485 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6486 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6487 * doc/tm.texi: Regenerate.
6489 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6492 * builtins.c (expand_builtin): Call targetm.expand_builtin
6493 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6495 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6498 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6500 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6503 * ipa-icf.c (set_local): New function.
6504 (sem_function::merge): Use it.
6506 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6508 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6509 (add_type_duplicate): Fix comparison of BINFOs.
6511 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6513 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6514 on getting VOID pointer.
6516 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6519 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6522 2015-02-09 Richard Biener <rguenther@suse.de>
6524 * genmatch.c (replace_id): Copy expr_type.
6526 2015-02-09 Richard Biener <rguenther@suse.de>
6528 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6529 (streamer_write_tree_bitfields): Declare.
6530 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6531 properly unpack padding.
6532 (unpack_value_fields): Inline ...
6533 (streamer_read_tree_bitfields): ... here.
6534 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6535 and properly add padding bits.
6536 (streamer_pack_tree_bitfields): Fold into ...
6537 (streamer_write_tree_bitfields): ... this new function,
6538 exposing the bitpack object.
6539 * lto-streamer-out.c (lto_write_tree_1): Call
6540 streamer_write_tree_bitfields.
6542 2015-02-09 Richard Biener <rguenther@suse.de>
6544 PR tree-optimization/54000
6545 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6546 (struct ivopts_data): Add loop_loc member.
6547 (tree_ssa_iv_optimize_loop): Dump loop location.
6548 (create_new_ivs): Likewise, also dump number of IVs generated.
6550 2015-02-09 Martin Liska <mliska@suse.cz>
6552 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6553 just if not yet registered.
6554 (ipa_icf_generate_summary): Register callgraph hooks.
6556 2015-02-08 Andrew Pinski <apinski@cavium.com>
6558 * config/aarch64/aarch64.c (gty_dummy): Delete.
6560 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6563 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6564 (cgraph_node::local_p): Remove thunk related FIXME.
6566 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6569 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6570 is local and optimized.
6571 (ix86_function_sseregparm): Likewise; also use target's SSE math
6572 settings; error out instead of silently generating wrong code
6574 (init_cumulative_args): Look through aliases.
6576 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6579 * ipa-split.c (execute_split_functions): Split if function has aliases.
6581 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6584 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6585 aliases before trying to expand it.
6586 (cgraph_node::expand_thunk): Fix formating.
6588 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6590 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6591 (Using Assembly Language with C): Expand introduction.
6592 (Basic Asm): Copy-edit. Add more information about uses of
6594 (Extended Asm): Copy-edit. Document new escape syntax and
6596 (Global Reg Vars): Copy-edit.
6597 (Local Reg Vars): Likewise.
6599 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6603 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6604 (DBX_CONTIN_CHAR): Define.
6606 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6607 Brian Rzycki <b.rzycki@samsung.com>
6609 PR tree-optimization/64878
6610 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6611 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6612 Stop recursion at loop phi nodes after having visited a loop phi node.
6614 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6616 * toplev.c (process_options): Change flag_ipa_ra before creating
6617 optimization_{default,current}_node.
6620 * cgraphunit.c (cgraph_node::expand_thunk): If
6621 restype is not is_gimple_reg_type nor the thunk_fndecl
6622 returns aggregate_value_p, set restmp to a temporary variable
6625 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6627 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6629 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6632 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6633 add a general secondary reload handler for SDmode, unless we have
6634 both read/write support for SDmode.
6636 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6639 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6640 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6641 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6642 1 before, push it to abstract_vec.
6643 (dwarf2out_abstract_function): Adjust caller. Don't call
6644 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6645 DECL_ABSTRACT_P flags for all abstract_vec elts.
6647 2015-02-06 Renlin Li <renlin.li@arm.com>
6649 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6651 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6653 2015-02-06 Jeff Law <law@redhat.com>
6656 * config/h8300/h8300.c (push): New argument "in_prologue".
6657 Pass "in_prologue" along to "F".
6658 (h8300_push_pop): Corresponding changes.
6659 (h8300_expand_prologue): Likewise.
6660 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6662 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6664 PR rtl-optimization/64957
6666 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6667 IOR rather than for AND.
6669 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6672 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6673 of shift-add and (add + shift) operations. Rename local variable.
6675 2015-02-05 Jeff Law <law@redhat.com>
6678 * config/h8300/constraints.md (U): Correctly dectect
6679 "eightbit_data" memory addresses.
6680 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6681 handle (const (plus (symbol_ref (x)))) where x is declared
6682 as an 8-bit data memory address.
6683 * config/h8300/h8300.md (call, call_value): Correctly detect
6684 "funcvec" functions.
6687 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6688 24 to 28 bits for the H8/300.
6690 2015-02-06 Alan Modra <amodra@gmail.com>
6693 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6694 (rs6000_call_aix): Use it.
6696 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6698 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6701 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6703 * config/h8300/constraints.md ("U" constraint): Use strict
6704 variant of REG_OK_FOR_BASE_P after reload has started.
6706 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6708 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6709 define to zero if !TARGET_NEON.
6710 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6712 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6713 Trevor Saunders <tsaunders@mozilla.com>
6716 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6718 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6721 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6722 when removing varpool nodes.
6724 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6727 * varpool.c (varpool_node::remove): Fix order of variables.
6729 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6732 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6733 speculation resolution and key updates.
6735 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6737 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6738 about not letting any speculative edges unupdated.
6740 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6743 * gcov-io.c (gcov_var): Export.
6745 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6748 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6749 edges that become speculative.
6751 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6753 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6754 or DW_LANG_Fortran08.
6755 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6757 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6758 "GNU Fortran2008" language strings.
6759 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6760 * langhooks.h (lang_GNU_Fortran): New prototype.
6761 * langhooks.c (lang_GNU_Fortran): New function.
6762 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6765 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6767 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6768 (RTX_OK_FOR_OLO10_P): Likewise.
6770 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6772 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6774 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6777 * gimple.c: Include gimple-ssa.h.
6778 (maybe_remove_unused_call_args): New function.
6779 * gimple.h (maybe_remove_unused_call_args): Declare.
6780 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6781 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6782 * gimple-fold.c (gimple_fold_call): Likewise.
6784 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6786 PR rtl-optimization/64905
6787 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6788 pointer alignment if it isn't needed.
6790 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6792 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6793 cortex-a72.cortex-a53.
6794 * config/aarch64/aarch64-tune.md: Regenerate.
6795 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6797 2015-02-04 Nick Clifton <nickc@redhat.com>
6799 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6802 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6804 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6805 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6806 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6808 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6809 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6810 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6811 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6812 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6813 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6814 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6815 * tree-core.h (enum built_in_function): In between
6816 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6817 for builtins that use DEF_BUILTIN_CHKP macro.
6819 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6822 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6823 operands for tcc_comparison exprs. Fix typos.
6826 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6827 of two XORs that have an intervening AND or IOR.
6830 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6831 simplification of XOR of AND to not allocate new rtx before
6832 committing to a simplification.
6834 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6836 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6837 manual swaps in all peepholes.
6839 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6841 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6842 of manual swapping implementation.
6843 (aarch64_expand_vec_perm_const_1): Likewise.
6845 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6847 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6848 (generic_addrcost_table): Remove NAMED_PARAM.
6849 (cortexa57_addrcost_table): Likewise.
6850 (xgene1_addrcost_table): Likewise.
6851 (generic_regmove_table): Likewise.
6852 (cortexa53_regmove_table): Likewise.
6853 (xgene1_regmove_table): Likewise.
6854 (generic_vector_table): Likewise.
6855 (cortexa57_vector_table): Likewise.
6856 (xgene1_vector_table): Likewise.
6857 (generic_tunings): Likewise.
6858 (cortexa53_tunings): Likewise.
6859 (cortexa57_tunings): Likewise.
6860 (xgene1_tunings): Likewise.
6862 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6864 * config/arm/arm-cores.def: Add cortex-a72 and
6865 cortex-a72.cortex-a53.
6866 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6867 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6868 * config/arm/arm-tune.md: Regenerate.
6869 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6870 "cortex-a72.cortex-a53".
6871 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6873 2015-02-04 Nick Clifton <nickc@redhat.com>
6876 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6878 (nonimmediate_di_operand): Likewise.
6880 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6881 prefixes of known F5 using MSP430 MCUs.
6883 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6885 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6886 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6887 instead of __builtin_sqrt.
6889 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6891 * varasm.c (do_assemble_alias): Follow transparent alias
6893 (default_assemble_visibility): Follow transparent alias
6894 chain for decl name.
6896 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6899 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6900 to compute size of referenced value in the constant case.
6902 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6904 PR rtl-optimization/64756
6905 * cse.c (invalidate_dest): New function.
6906 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6907 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6908 invalidate and do not record it.
6910 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6913 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6914 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6915 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6916 atomic_nand<mode>_soft_tcb): New insns.
6917 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6918 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6919 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6920 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6921 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6922 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6923 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6924 atomic_not<mode>_hard if operands[0] is unused.
6925 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6926 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6927 if operands[0] is unused.
6928 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6929 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6930 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6931 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6933 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6934 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6935 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6936 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6937 if operands[0] is unused.
6938 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6939 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6940 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6941 atomic_nand_fetchsi_hard if operands[0] is unused.
6942 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6943 atomic_nand<mode>_hard if operands[0] is unused.
6944 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6945 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6946 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6947 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6948 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6949 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6950 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6951 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6952 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6953 atomic_not<mode>_hard if operands[0] is unused.
6954 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6955 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6957 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6958 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6959 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6960 atomic_nand<mode>_hard if operands[0] is unused.
6961 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6962 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6964 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6967 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6968 * gcc-main.c: New file, containing "main" taken from gcc.c.
6969 * gcc.c (do_self_spec): Free decoded_options.
6970 (class driver): Move declaration to gcc.h.
6971 (main): Move declaration and implementation to new file
6973 (driver_get_configure_time_options): New function.
6974 * gcc.h (class driver): Move this declaration here, from
6976 (driver_get_configure_time_options): New declaration.
6978 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6980 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6981 cross-module inlining.
6982 * cgraph.h (cgraph_node): Add flag merged.
6983 * ipa-icf.c (sem_function::merge): Maintain it.
6985 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6987 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6988 instead of OBJECT_P.
6990 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6993 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6994 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6995 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6996 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6998 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7001 * combine.c (reg_n_sets_max): New variable.
7002 (can_change_dest_mode, reg_nonzero_bits_for_combine,
7003 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7004 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7005 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7006 (rest_of_handle_combine): Initialize reg_n_sets_max.
7008 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
7010 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7011 if some always_inline was inlined, apply changes before inlining
7014 2015-02-02 David Malcolm <dmalcolm@redhat.com>
7017 * config/arm/arm.c (arm_option_override): Set
7018 arm_selected_arch/cpu/tune to NULL on entry.
7020 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
7021 Andrew Pinski <pinskia@gcc.gnu.org>
7022 Jakub Jelinek <jakub@gcc.gnu.org>
7025 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7026 integer typing for small model. Use IN_RANGE.
7028 2015-02-02 Richard Biener <rguenther@suse.de>
7030 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7031 * tree-vrp.c (vrp_valueize_1): Likewise.
7033 2015-02-02 Alan Modra <amodra@gmail.com>
7035 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7036 than mem for toc_restore.
7037 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7038 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7039 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7041 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
7044 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7045 explicit default options.
7047 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
7050 * ipa-utils.c (ipa_merge_profiles): Add release argument.
7051 * ipa-icf.c (sem_function::merge): Do not release body when merging.
7052 * ipa-utils.h (ipa_merge_profiles): Update prototype.
7054 2015-02-01 Jakub Jelinek <jakub@redhat.com>
7057 * cfgexpand.c (deep_ter_debug_map): New variable.
7058 (avoid_deep_ter_for_debug): New function.
7059 (expand_debug_expr): If TERed SSA_NAME is in
7060 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7061 instead of trying to expand SSA_NAME's def stmt.
7062 (expand_debug_locations): When expanding debug bind
7063 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7064 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7066 (pass_expand::execute): Call avoid_deep_ter_for_debug on
7067 all debug bind stmts. Delete deep_ter_debug_map after
7068 expand_debug_location if non-NULL and clear it.
7070 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
7073 * config/sh/sync.md (atomic_fetch_notsi_hard,
7074 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7075 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7076 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7077 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7078 atomic_not_fetch<mode>_soft_imask): New insns.
7080 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7082 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7083 (rank_for_schedule_debug): Split from ...
7084 (rank_for_schedule): ... this.
7085 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7086 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7088 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7090 * doc/md.texi (Machine Constraints): Alphabetize table by target.
7091 * doc/extend.texi (x86 Variable Attributes): Move section to
7092 correct alphabetization after renaming.
7093 (x86 Type Attributes): Likewise.
7094 (Target Builtins): Re-alphabetize menu.
7095 (x86 Built-in Functions): Move section to correct alphabetization
7097 (x86 transactional memory intrinsics): Likewise.
7098 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7099 and x86 Windows Options in table and menu.
7100 (x86 Options): Move section to correct alphabetization after
7102 (x86 Windows Options): Likewise.
7104 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7106 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7107 preferred names of the architecture and its 32- and 64-bit
7109 * doc/invoke.texi: Likewise.
7110 * doc/md.texi: Likewise.
7112 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7115 * config/i386/predicates.md (address_no_seg_operand): Reject
7116 non-CONST_INT_P operands in invalid mode.
7118 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7120 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7121 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
7122 * config/i386/predicates.md (address_no_seg_operand): Call
7123 address_operand with VOIDmode.
7124 (vsib_address_operand): Ditto.
7125 (address_mpx_no_base_operand): Ditto.
7126 (address_mpx_no_index_operand): Ditto.
7128 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7131 * lra-constraints.c (original_subreg_reg_mode): New.
7132 (simplify_operand_subreg): Try to simplify subreg of const. Use
7133 original_subreg_reg_mode for it.
7134 (swap_operands): Update original_subreg_reg_mode.
7135 (curr_insn_transform): Set up original_subreg_reg_mode.
7137 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7140 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7142 (process_alt_operands): Use it.
7143 (curr_insn_transform): Check the optional reload pseudo class is
7146 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7148 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7149 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7151 * toplev.h (init_asm_output): Update comment on use of
7152 UNKNOWN_LOCATION with fatal_error.
7153 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7154 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7155 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7156 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7157 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7158 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7159 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7160 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7161 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7162 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7163 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7164 fatal_error changed to pass input_location as first argument.
7166 2015-01-30 Martin Liska <mliska@suse.cz>
7168 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7169 in #pragma GCC diagnostic guards.
7171 2015-01-30 Richard Biener <rguenther@suse.de>
7173 PR tree-optimization/64829
7174 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7175 not add a widening conversion pattern but hand off extra
7176 widenings to callers.
7177 (vect_recog_widen_mult_pattern): Handle extra widening produced
7178 by vect_handle_widen_op_by_const.
7179 (vect_recog_widen_shift_pattern): Likewise.
7180 (vect_pattern_recog_1): Remove excess vertical space in dumping.
7181 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7182 (vect_init_vector_1): Likewise.
7183 (vect_get_vec_def_for_operand): Likewise.
7184 (vect_finish_stmt_generation): Likewise.
7185 (vectorizable_load): Likewise.
7186 (vect_analyze_stmt): Likewise.
7187 (vect_is_simple_use): Likewise.
7189 2015-01-29 Jeff Law <law@redhat.com>
7191 * combine.c (try_combine): Fix typo in comment.
7193 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7196 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7197 (rs6000_stack_info): Add assert.
7198 (rs6000_output_savres_externs): New function, split off from...
7199 (rs6000_output_function_prologue): ... here. Do not call it for
7202 2015-01-29 Jeff Law <law@redhat.com>
7205 * combine.c (try_combine): If I0 is a memory load and I3 a store
7206 to a related address, increase the "goodness" of doing a 4-insn
7207 combination with I0-I3.
7208 (make_field_assignment): Handle SUBREGs in the ior+and case.
7210 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7212 PR tree-optimization/64746
7213 * tree-if-conv.c (mask_exists): New function.
7214 (predicate_mem_writes): Save created mask with given size for further
7216 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7217 (ifcvt_repair_bool_pattern): Collect all statements that are root
7218 of bool pattern and use iterative algorithm to remove multiple uses
7219 of predicates, display number of required iterations.
7221 2015-01-29 Richard Biener <rguenther@suse.de>
7223 PR tree-optimization/64853
7224 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7225 stmt will get simulated again.
7226 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7228 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7230 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7231 return_in_pc. Remove redundant assignments.
7232 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7233 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7235 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7237 * config/i386/i386.c (ix86_mode_after): Make static.
7239 2015-01-29 Richard Biener <rguenther@suse.de>
7241 PR tree-optimization/64844
7242 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7243 dump cost model analysis.
7244 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7245 Do not register adjusted load/store costs here.
7247 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7248 Uros Bizjak <ubizjak@gmail.com>
7250 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7251 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7252 using x86_use_pseudo_pic_reg.
7253 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7254 support for fixed PIC register.
7255 (ix86_use_pseudo_pic_reg): Not static any more.
7257 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7260 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7261 to avoid error in cgraph node verification.
7263 2015-01-29 Marek Polacek <polacek@redhat.com>
7265 * doc/standards.texi: Reflect that the default for C is gnu11.
7267 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7270 * reorg.c (switch_text_sections_between_p): New function.
7271 (relax_delay_slots): Call it when testing if the jump insn
7272 is removable. Use targetm.can_follow_jump when testing if
7273 the conditional branch can follow an unconditional jump.
7275 2015-01-27 Caroline Tice <cmtice@google.com>
7277 Committing VTV Cywin/Ming patch for Patrick Wollgast
7278 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7279 if -fvtable-verify=preinit/std is used.
7280 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7281 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7282 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7283 if -fvtable-verify=preinit/std is used.
7284 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7285 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7286 if -fvtable-verify=preinit/std is used.
7287 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7288 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7289 * varasm.c (assemble_variable): Add code to properly set the comdat
7290 section and name for the .vtable_map_vars section in case the
7291 target is PE or COFF.
7293 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7296 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7297 make sane BB profile.
7298 (cgraph_node::expand_thunk): Make sane BB profile.
7299 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7300 * cgraph.h (init_lowered_empty_function): Update prototype.
7301 * config/i386/i386.c (make_resolver_func): Update call.
7302 * predict.c (gate): Disable branch prediction pass if
7303 profile is already there.
7305 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7307 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7308 * opth-gen.awk: Likewise.
7309 * common.opt: Mark flag_fp_contract_mode as Optimization.
7311 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7313 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7314 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7316 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7319 * config/sh/predicates.md (atomic_arith_operand,
7320 atomic_logical_operand): Remove.
7321 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7322 (atomic_arith_operand_0): New predicate.
7323 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7324 Use atomic_arith_operand_0 for input values.
7325 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7326 atomic_compare_and_swap<mode>_soft_gusa,
7327 atomic_compare_and_swap<mode>_soft_tcb,
7328 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7329 arith_reg_operand instead of register_operand.
7330 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7331 atomic_arith_operand_0 for newval input.
7332 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7333 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7334 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7335 arith_reg_operand instead of register_operand.
7336 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7337 fetchop_predicate_1, fetchop_constraint_1_llcs,
7338 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7339 fetchop_constraint_1_imask): New code iterator attributes.
7340 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7341 register_operand. Use fetchop_predicate_1.
7342 (atomic_fetch_<fetchop_name>si_hard,
7343 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7344 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7345 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7346 and arith_reg_operand instead of register_operand. Use
7347 fetchop_predicate_1, fetchop_constraint_1_gusa.
7348 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7349 and arith_reg_operand instead of register_operand. Use
7350 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7352 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7353 and arith_reg_operand instead of register_operand. Use
7354 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7356 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7357 register_operand. Use atomic_logical_operand_1.
7358 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7359 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7360 arith_reg_operand instead of register_operand.
7361 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7362 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7363 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7364 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7365 register_operand. Use fetchop_predicate_1.
7366 (atomic_<fetchop_name>_fetchsi_hard,
7367 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7368 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7369 fetchop_constraint_1_llcs.
7370 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7371 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7372 fetchop_constraint_1_gusa.
7373 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7374 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7375 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7376 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7377 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7378 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7379 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7380 register_operand. Use atomic_logical_operand_1.
7381 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7382 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7383 arith_reg_operand instead of register_operand.
7384 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7385 arith_reg_operand instead of register_operand. Use logical_operand
7386 and K08. Adjust asm sequence to allow R0 usage.
7387 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7388 arith_reg_operand instead of register_operand. Use logical_operand
7391 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7394 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7395 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7396 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7397 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7398 all bits in *val_wide.
7400 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7402 * varpool.c (tls_model_names): Fix names.
7403 (varpool_node::dump): Dump tls- prefix for tls models.
7405 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7406 Bernd Schmidt <bernds@codesourcery.com>
7407 Nathan Sidwell <nathan@codesourcery.com>
7409 * config/nvptx/mkoffload.c: New file.
7410 * config/nvptx/t-nvptx: Add build rules for it.
7411 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7412 (extra_programs): Add mkoffload.
7413 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7415 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7417 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7420 * cfgexpand.c (reorder_operands): Skip debug gimples.
7422 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7424 PR tree-optimization/64277
7425 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7426 range info when possible to refine estimation.
7428 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7430 PR tree-optimization/64718
7431 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7432 be a 16bit unsigned integer when n->range is 16.
7433 (bswap_replace): Convert src to that type if necessary for all bswap
7434 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7435 set in pass_optimize_bswap::execute ().
7437 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7439 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7440 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7441 integer and floating point variants.
7442 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7444 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7446 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7447 for all vector modes.
7449 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7452 * doc/sourcebuild.texi (comdat_group): Document.
7454 2015-01-28 Terry Guo <terry.guo@arm.com>
7456 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7458 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7460 * toplev.c (print_version): Add param "show_global_state", and
7461 only print GGC and plugin information if it is true.
7462 (init_asm_output): Pass in "true" for the new param when calling
7464 (process_options): Likewise.
7465 (toplev::main): Likewise.
7466 * toplev.h (print_version): Add new param to decl.
7468 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7472 * tree.c (lookup_binfo_at_offset): New function.
7473 (get_binfo_at_offset): Use it.
7475 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7478 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7479 on vtable being vtable.
7481 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7483 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7484 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7486 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7487 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7488 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7490 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7491 (s390_hotpatch_hw_max): New name.
7492 (s390_hotpatch_trampoline_halfwords): Renamed.
7493 (s390_hotpatch_hw_before_label): New name.
7494 (get_hotpatch_attribute): Removed.
7495 (s390_hotpatch_hw_after_label): New name.
7496 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7498 (s390_attribute_table): Ditto.
7499 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7500 (s390_function_num_hotpatch_hw): New name.
7501 Remove special handling of inline functions and hotpatching.
7502 Return number of nops before and after the function label.
7503 (s390_can_inline_p): Removed.
7504 (s390_asm_output_function_label): Emit a configurable number of nops
7505 after the function label.
7506 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7507 (TARGET_CAN_INLINE_P) Removed.
7508 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7510 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7511 Jiong Wang <jiong.wang@arm.com>
7513 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7515 (cb<optab><mode>1): Likewise.
7516 * config/aarch64/iterators.md (bcond): New define_code_attr.
7518 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7520 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7523 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7525 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7528 2015-01-27 Richard Biener <rguenther@suse.de>
7530 * tree-vrp.c (update_value_range): Intersect the range with
7531 old recorded SSA name range information.
7533 2015-01-27 Nick Clifton <nickc@redhat.com>
7535 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7536 BC, DE and HL registers directly, not via AX.
7537 When decrementing the stack pointer by a large amount, transfer SP
7538 into AX and perform the subtraction there.
7539 (rl78_expand_epilogue): Perform the inverse of the above
7542 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7544 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7546 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7547 Yury Gribov <y.gribov@samsung.com>
7550 * ubsan.c (ubsan_source_location): Refactor code.
7551 (ubsan_type_descriptor): Update type size. Refactor code.
7553 2015-01-27 Richard Biener <rguenther@suse.de>
7555 PR tree-optimization/56273
7556 PR tree-optimization/59124
7557 PR tree-optimization/64277
7558 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7559 from the first VRP pass.
7561 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7564 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7565 handle the first argument in the same loop as all the other arguments.
7567 PR rtl-optimization/61058
7568 * jump.c (cleanup_barriers): Update basic block boundaries
7569 if BLOCK_FOR_INSN is non-NULL on PREV.
7571 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7573 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7574 bounds narrowing, already instrumented calls and calls to
7575 not instrumentable functions.
7577 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7579 PR tree-optimization/64807
7580 * wide-int.cc (wi::divmod_internal): Clear
7581 b_dividend[dividend_blocks_needed].
7583 2015-01-26 DJ Delorie <dj@redhat.com>
7585 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7586 volatile memory references.
7588 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7591 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7593 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7594 shifts if it already fits into K08.
7596 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7599 * ipa-inline.c (inline_small_functions): Print "unknown" even
7600 if edge->call_stmt is non-NULL, but has builtins or unknown
7604 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7605 with asterisk, skip the first character.
7607 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7610 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7613 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7616 * config/i386/i386.md (*movdi_internal): Also check operand 0
7617 to determine TYPE_LEA operand.
7618 (*movsi_internal): Ditto.
7620 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7622 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7623 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7625 2015-01-26 Renlin Li <renlin.li@arm.com>
7627 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7629 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7632 2015-01-26 Richard Biener <rguenther@suse.de>
7635 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7636 combining two BIT_AND_EXPR predicates.
7638 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7641 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7643 2015-01-26 Terry Guo <terry.guo@arm.com>
7645 * config/arm/arm.c (arm_file_start): Update the assignment of
7648 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7650 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7652 config/arm/arm.md: Include the new Cortex-A57 model.
7653 (generic_sched): Don't use generic_sched when tuning for
7656 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7657 Uros Bizjak <ubizjak@gmail.com>
7659 * config/i386/i386.c (get_builtin_code_for_version): Add
7660 support for BMI and BMI2 multiversion functions.
7662 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7664 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7665 (extract_bit_field): Likewise.
7666 (extract_low_bits): Likewise.
7667 (expand_mult): Likewise.
7668 (expand_mult_highpart_adjust): Likewise.
7670 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7672 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7673 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7674 * config/i386/i386.c (processor_model): Add
7675 M_INTEL_COREI7_BROADWELL.
7676 (arch_names_table): Add "broadwell".
7678 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7687 * config/sh/sh-protos.h
7688 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7689 sh_extending_set_of_reg::use_as_unextended_reg,
7690 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7691 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7692 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7693 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7694 (sh_treg_insns): New class.
7695 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7696 (scope_counter): New class.
7697 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7698 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7699 sh_extending_set_of_reg::can_use_as_unextended_reg,
7700 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7701 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7702 sh_split_treg_set_expr): New functions.
7703 (addsubcosts): Handle treg_set_expr.
7704 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7705 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7706 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7707 (sh_insn_operands_modified_between_p): Make non-static.
7708 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7709 simple_mem_operand in addition to displacement_mem_operand.
7710 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7711 (treg_set_expr, treg_set_expr_not_const01,
7712 arith_reg_or_treg_set_expr): New predicates.
7713 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7714 arith_or_int_operand instead of logical_operand. Convert to
7715 insn_and_split. Try to optimize constant operand in splitter.
7716 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7717 (*tstqi_t_zero): Delete.
7718 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7719 (tstsi_t_and_not): Delete.
7720 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7721 Convert to insn_and_split.
7722 (unnamed split, tstsi_t_zero_extract_xor,
7723 tstsi_t_zero_extract_subreg_xor_little,
7724 tstsi_t_zero_extract_subreg_xor_big): Delete.
7725 (*tstsi_t_shift_mask): New insn_and_split.
7726 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7727 to recombine with surrounding insns when splitting.
7728 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7729 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7730 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7731 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7732 (*cbranch_div0s: Delete.
7733 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7734 Try to recombine with surrounding insns when splitting. Add operand
7736 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7737 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7738 *addc_r_r_msb, *addc_2r_msb): Delete.
7739 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7741 (*addc_negreg_t): New insn_and_split.
7742 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7743 Try to recombine with surrounding insns when splitting.
7744 Add operand order variants.
7745 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7746 insn_and_split patterns.
7747 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7748 surrounding insns when splitting.
7749 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7750 (*rotcl): Likewise. Add zero_extract variant.
7751 (*ashrsi2_31): New insn_and_split.
7752 (*negc): Convert to insn_and_split. Use treg_set_expr.
7753 (*zero_extend<mode>si2_disp_mem): Update comment.
7754 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7756 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7757 with surrounding insns when splitting.
7758 (any_treg_expr_to_reg): New insn_and_split.
7759 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7760 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7761 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7762 *zero_extract_2): New single bit zero extract patterns.
7763 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7764 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7765 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7766 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7768 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7769 register_operand for set source.
7771 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7773 * i386.opt (prefetch_sse): New targetsave.
7774 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7775 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7776 ix86_cost/ix86_tune_cost.
7778 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7780 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7781 Support the JIT by using 0 as the language type.
7783 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7786 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7787 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7788 (mark_regno_live, process_bb_lives): Pass new parameter value to
7789 make_hard_regno_born.
7791 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7793 PR rtl-optimization/63637
7794 PR rtl-optimization/60663
7795 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7796 if elt->cost is MAX_COST for ASM_OPERANDS.
7797 (find_sets_in_insn): Fix up comment typo.
7798 (cse_insn): Don't set src_volatile for all non-volatile
7799 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7800 or with "memory" clobber. Set elt->cost to MAX_COST
7801 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7802 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7804 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7806 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7809 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7811 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7812 libgcc/config/i386/elf-lib.h.
7814 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7817 * gcc.c (print_configuration): Don't print a blank line at the end
7819 (run_attempt): ... but here unstead.
7822 * omp-low.c (scan_sharing_clauses): Don't ignore
7823 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7824 on target data/update constructs.
7826 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7829 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7830 (DEBUG_RELOAD): Removed define.
7831 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7832 (m32c_function_arg): Added a type cast.
7833 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7834 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7835 * config/m32c/bitops.md (andqi3_16): Likewise.
7836 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7837 (push_a01_l): Likewise.
7839 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7842 * main.c (main): Construct toplev instances with init_signals=true.
7843 * toplev.c (general_init): Add param "init_signals", and use it to
7844 conditionalize the calls to signal and host_hooks.extra_signals.
7845 (toplev::toplev): Add param "init_signals".
7846 (toplev::main): When invoking general_init, pass m_init_signals
7847 to control whether signal-handlers are installed.
7848 * toplev.h (toplev::toplev): Add param "init_signals".
7849 (toplev::m_init_signals): New field.
7851 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7854 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7855 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7856 latter may be affected by the former (e.g. on i686).
7858 2015-01-23 Martin Liska <mliska@suse.cz>
7860 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7861 false positive during profiledbootstrap.
7863 2015-01-23 Tom de Vries <tom@codesourcery.com>
7866 * lto-opts.c (lto_write_options): Output non-explicit conservative
7868 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7869 (append_compiler_options): Pass -fopenacc through.
7871 2015-01-23 Tom de Vries <tom@codesourcery.com>
7874 * lto-opts.c (lto_write_options): Output non-explicit conservative
7876 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7877 (append_compiler_options): Pass -fopenmp through.
7879 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7882 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7885 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7886 * diagnostic.def (DK_ICE_NOBT): New kind.
7887 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7888 like DK_ICE, but never print backtrace.
7889 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7890 (internal_error_no_backtrace): New function.
7891 * gcc.c (execute): Use internal_error_no_backtrace instead of
7894 2015-01-22 Jeff Law <law@redhat.com>
7897 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7898 improve code density for small immediate to memory case.
7899 (insv): Better handle bitfield assignments when the field is
7900 being set to all ones.
7901 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7904 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7905 Jakub Jelinek <jakub@redhat.com>
7908 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7909 for !TARGET_LIBC_PROVIDES_SSP version and
7910 -fstack-protector-{all,strong,explicit} otherwise.
7911 * config/freebsd.h (LINK_SSP_SPEC): Handle
7912 -fstack-protector-{strong,explicit}.
7914 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7915 H.J. Lu <hongjiu.lu@intel.com>
7918 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7921 2015-01-22 Wei Mi <wmi@google.com>
7923 PR rtl-optimization/64557
7924 * dse.c (record_store): Call get_addr for mem_addr.
7925 (check_mem_read_rtx): Likewise.
7927 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7929 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7931 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7933 * toplev.c (init_local_tick): Process the failure when read
7934 fails for random_seed.
7936 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7937 'pretty_name' to avoid memory overflow.
7939 2015-01-22 Richard Biener <rguenther@suse.de>
7942 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7943 abnormal coalescing on undefined SSA names.
7945 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7949 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7951 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7953 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7956 * fold-const.c (fold_checksum_tree): Don't include value of
7957 expr->decl_with_vis.symtab_node in the checksum.
7959 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7961 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7963 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7966 * gcc.c (insert_comments): New function.
7967 (try_generate_repro): Call it.
7968 (append_text): Removed.
7970 2015-01-22 Richard Biener <rguenther@suse.de>
7972 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7973 with IL incompatible options. Properly honor user optimize
7976 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7978 PR rtl-optimization/64682
7979 * combine.c (distribute_notes): When moving a death note for
7980 a register that is set in the new I2, make sure to put it
7983 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7985 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7988 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7991 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7992 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7993 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7996 * doc/invoke.texi (-fsanitize=vptr): Document.
7998 PR rtl-optimization/62078
7999 * dse.c: Include cfgcleanup.h.
8000 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8001 anything call purge_all_dead_edges and cleanup_cfg at the end
8004 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
8006 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8009 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
8011 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8014 2015-01-21 David Sherwood <david.sherwood@arm.com>
8015 Tejas Belagod <Tejas.Belagod@arm.com>
8017 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8018 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8019 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8022 2015-01-21 David Sherwood <david.sherwood@arm.com>
8023 Tejas Belagod <Tejas.Belagod@arm.com>
8025 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8026 (aarch64_reverse_mask): New decls.
8027 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8028 (insn_count): New mode_attr.
8029 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8030 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8031 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8032 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8033 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8034 (aarch64_simd_st4): New patterns.
8035 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8036 (aarch64_reverse_mask): New functions.
8038 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
8040 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8042 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8043 addressing modes for BE.
8044 (aarch64_print_operand): Add 'R' specifier.
8045 (aarch64_simd_disambiguate_copy): Delete.
8046 (aarch64_simd_emit_reg_reg_move): New function.
8047 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8048 in define_splits for structural moves.
8049 (mov<mode>): Use less restrictive predicates.
8050 (*aarch64_mov<mode>): Simplify and only allow for LE.
8051 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8053 2015-01-21 Alan Hayward <alan.hayward@arm.com>
8055 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8057 2015-01-21 Richard Henderson <rth@redhat.com>
8060 * ccmp.c (used_in_cond_stmt_p): Remove.
8061 (expand_ccmp_expr): Don't use it.
8063 2015-01-21 Nick Clifton <nickc@redhat.com>
8065 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8068 2015-01-21 Richard Biener <rguenther@suse.de>
8071 * tree-core.h (builtin_info, builtin_info_type): Turn from
8072 an object with two arrays into an array of an object with
8073 decl and two flags, implicit_p and declared_p.
8074 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8075 set_builtin_decl, set_builtin_decl_implicit_p,
8076 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8077 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8078 * builtins.c (builtin_info): Adjust.
8079 * gimplify.c (gimplify_addr_expr): References to builtins
8080 that have been declared by the user makes them eligible for
8081 use by the compiler. Call set_builtin_decl_implicit_p on them.
8083 2015-01-20 Jeff Law <law@redhat.com>
8086 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8087 allow pc-relative addresses in operand predicates or constraints.
8089 2015-01-21 Bin Cheng <bin.cheng@arm.com>
8091 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8092 neon on aarch32 processors for stringops.
8094 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8097 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8099 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8102 * ipa-inline.c: Include lto-streamer.h
8103 (report_inline_failed_reason): Output source file differences and
8104 flags on optimization/target node mismatch.
8105 (can_inline_edge_p): Consider caller to be the outer inline function;
8106 be less restrictive about matching opimize and optimize_size attributes.
8107 (inline_account_function_p): Break out from ...
8108 (inline_small_functions): ... here.
8109 * ipa-inline-transform.c (clone_inlined_nodes): Use
8110 inline_account_function_p.
8111 (inline_call): Use optimize attribution; use inline_account_function_p.
8112 (inline_transform): Use opt_for_fn.
8113 * ipa-inline.h (inline_account_function_p): Declare.
8115 2015-01-20 Jakub Jelinek <jakub@redhat.com>
8118 * dwarf2out.c (decl_piece_node): Don't put bitsize into
8119 mode if bitsize <= 0.
8120 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8121 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8122 sizes and positions.
8124 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
8126 * config/nios2/nios2.c (nios2_asm_file_end): Implement
8127 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8129 (TARGET_ASM_FILE_END): Define.
8131 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8133 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8134 (struct tune_params): Use the enum.
8135 * arm.c (arm_*_tune): Update.
8136 (arm_option_override): Update.
8138 2015-01-20 Richard Biener <rguenther@suse.de>
8141 * ipa-reference.c (add_static_var): Inline ...
8142 (analyze_function): ... here after splitting out from ...
8143 (is_proper_for_analysis): ... this.
8145 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
8148 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8149 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8150 replace the conditional with it's true branch.
8151 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8152 (arm_lra_p): Remove.
8154 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
8156 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8158 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8160 * config/tilegx/mul-tables.c: Move symtab.h include after
8161 coretypes.h include.
8162 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8163 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8164 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8165 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8166 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8168 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
8172 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8174 PR rtl-optimization/64081
8175 * loop-iv.c (def_pred_latch_p): New function.
8176 (latch_dominating_def): Allow specific cases with non-single
8178 (iv_get_reaching_def): Likewise.
8179 (check_complex_exit_p): New function.
8180 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8181 with exits not executing on any iteration.
8183 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8186 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8189 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8192 * i386.c (gate): Check flag_expensive_optimizations and
8194 (ix86_option_override_internal): Drop optimize_size condition
8195 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8196 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8198 (ix86_avx256_split_vector_move_misalign,
8199 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8200 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8201 optimize_insn_for_speed_p check.
8203 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8205 * config/mips/mips.h (FP_ASM_SPEC): New define.
8206 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8209 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8212 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8213 nullptr for insn when reaching the first insn.
8214 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8215 (sh_insn_operands_modified_between_p): Add nullptr check.
8216 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8217 sign extending mem load if the insn contains any UNSPEC or
8220 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8222 * params.def (inline-unit-growth): Drop to 15%.
8223 * invoke.texi (inline-unit-growth): Document change.
8225 2015-01-19 Martin Liska <mliska@suse.cz>
8228 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8229 function for second argument of OBJ_TYPE_REF.
8231 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8234 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8235 whether function is an alias.
8237 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8239 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8242 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8244 PR rtl-optimization/64671
8245 * lra-remat.c (operand_to_remat): Don't consider jump and call
8248 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8251 * config/rs6000/default64.h: Include rs6000-cpus.def.
8252 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8253 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8254 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8256 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8258 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8259 pseudo-op to specify assembler dialect.
8261 2015-01-19 Martin Liska <mliska@suse.cz>
8264 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8265 Handle safe potentially removed nodes during filtering.
8267 2015-01-19 Martin Liska <mliska@suse.cz>
8269 * doc/extend.texi (no_icf): Add new attribute description.
8270 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8271 where the pass attempts to merge a function with no_icf attribute.
8273 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8276 * doc/md.texi (ARM Options): Document register constraints.
8278 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8279 Andrew Pinski <apinski@cavium.com>
8282 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8283 (ashl<mode>3): Don't expand if operands[2] is not constant.
8285 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8288 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8289 Match xor-and-xor RTL pattern.
8291 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8293 PR rtl-optimization/64081
8294 * loop-iv.c (def_pred_latch_p): New function.
8295 (latch_dominating_def): Allow specific cases with non-single
8297 (iv_get_reaching_def): Likewise.
8298 (check_complex_exit_p): New function.
8299 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8300 with exits not executing on any iteration.
8302 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8304 * common.opt (fgraphite): Fix a typo.
8306 2015-01-19 Felix Yang <felix.yang@huawei.com>
8308 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8310 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8311 uminp, smax_nanp, smin_nanp): New builtins.
8312 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8313 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8314 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8315 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8316 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8317 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8318 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8319 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8320 vpminnms_f32): Rewrite using builtin functions.
8322 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8325 * omp-low.c (offload_symbol_decl): Remove variable.
8326 (get_offload_symbol_decl): Remove function.
8327 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8328 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8329 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8330 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8331 BUILT_IN_GOACC_UPDATE don't pass it at all.
8333 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8335 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8338 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8340 * ipa-chkp.c (chkp_produce_thunks): Add early param
8341 to split thunks production into two passes. Keep
8342 'always_inline' function bodies after the first pass.
8343 (pass_data_ipa_chkp_early_produce_thunks): New.
8344 (pass_ipa_chkp_early_produce_thunks): New.
8345 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8346 chkp_produce_thunks signature.
8347 (make_pass_ipa_chkp_early_produce_thunks): New.
8348 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8349 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8350 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8352 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8354 * cgraph.c (cgraph_node::dump): Dump profile flags.
8356 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8359 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8360 reg appear first in the parallel.
8362 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8364 * ipa-reference.c (set_reference_optimization_summary,
8365 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8367 (ignore_module_statics): New static var.
8368 (propagate_bits): If ipa-reference is disabled, do not look into local
8370 (analyze_function): Disable analysis when ipa_reference is disabled.
8371 (generate_summary): Do not dump when reference is disabled;
8372 collect vars accessed from functions with ipa-reference disabled.
8373 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8375 (gate): Enable for LTO.
8376 (ignore_edge_p): New function.
8377 (propagate): Skip functions w/o ipa-reference analysis.
8378 * optc-save-gen.awk: Handle optimize_debug correctly.
8379 * opth-gen.awk: Likewise.
8380 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8381 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8382 fira-share-save-slots, fira-share-spill-slots,
8383 fmodulo-sched-allow-regmoves, fpartial-inlining,
8384 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8385 ftracer, ftree-parallelize-loops, fassociative-math,
8386 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8388 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8389 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8391 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8394 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8397 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8399 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8401 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8403 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8404 Remove duplicate option listings.
8406 2015-01-18 Felix Yang <felix.yang@huawei.com>
8408 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8409 (autofdo_source_profile::get_callsite_total_count,
8410 function_instance::get_function_instance_by_decl,
8411 string_table::get_index, string_table::get_index_by_decl,
8412 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8413 Fix comment typos. Reformatting and minor code rearrangement.
8415 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8417 * config/rs6000/rs6000.md (probe_stack): Delete.
8418 (probe_stack_address): New.
8420 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8422 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8423 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8425 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8427 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8428 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8429 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8431 (rs6000_libcall_value): Use the new function.
8433 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8435 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8437 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8439 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8440 implement a more precise life analysis for it during backward scan.
8442 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8444 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8446 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8448 PR rtl-optimization/52773
8449 * calls.c (emit_library_call_value): When pushing arguments use
8450 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8451 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8452 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8454 2015-01-17 Jeff Law <law@redhat.com>
8456 PR rtl-optimization/32790
8457 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8458 not ZERO_EXTEND in SET_DESTs.
8460 2015-01-17 Alan Modra <amodra@gmail.com>
8462 * cprop.c (do_local_cprop): Revert last change.
8464 2015-01-16 DJ Delorie <dj@redhat.com>
8465 Nick Clifton <nickc@redhat.com>
8467 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8468 (addhi3_real): Likewise. Fix [HL+0] syntax.
8469 (subqi3_real): Likewise.
8470 (subhi3_real): Likewise.
8471 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8472 (cbranchhi4_real): Likewise.
8473 (cbranchhi4_real_inverted): Likewise.
8474 (cbranchsi4_real_lt): Likewise.
8475 (cbranchsi4_real_ge): Likewise.
8476 (cbranchsi4_real_ge): Likewise.
8477 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8478 (sub<mode>3_virt): Likewise.
8479 (cbranchqi4_virt): Likewise.
8480 (cbranchhi4_virt): Likewise.
8481 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8482 always use '[reg+imm]' even when imm is zero.
8483 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8484 (rl78_general_operand): New.
8485 (rl78_nonimmediate_operand): New.
8486 (rl78_nonfar_operand): Use them.
8487 (rl78_nonfar_nonimm_operand): Likewise.
8488 (rl78_stack_based_mem): Fix.
8489 * config/rl78/constraints.md (Ibqi): New.
8494 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8497 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8499 * config/rl78/constrains (Qs8): New constraint.
8500 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8501 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8502 * config/rl78/rl78-real.md (update_Z): New attribute.
8503 Update patterns to set it.
8504 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8505 shorter compare and branch sequence can be used.
8506 (cbranchhi4_real): Likewise.
8507 (cbranchhi4_real_inverted): Likewise.
8509 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8510 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8512 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8513 (rl78_option_override): Allow -mes0 only if C.
8514 (characterize_address): Support subregs of symbol_refs.
8515 (rl78_addr_space_address_mode): Move. Add __near.
8516 (rl78_far_p): Likewise.
8517 (rl78_addr_space_pointer_mode): Likewise.
8518 (rl78_as_legitimate_address): Likewise.
8519 (rl78_addr_space_subset_p): Likewise.
8520 (rl78_addr_space_convert): Likewise.
8521 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8523 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8525 (rl78_alloc_physical_registers_op1): Change logic to prefer
8526 symbol[BC] addressing.
8527 (frodata_section): New.
8528 (rl78_asm_init_sections): Initialize it.
8529 (rl78_select_section): Put __far readonly symbols in .frodata.
8530 (rl78_make_type_far): New.
8531 (rl78_insert_attributes): Force all readonly symbols to be
8533 (rl78_asm_out_integer): New.
8534 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8535 * config/rl78/rl78.opt (-mes0): New.
8537 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8538 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8539 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8540 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8541 (rl78_saddr_p): New.
8542 (rl78_output_aligned_common): New.
8543 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8544 (rl78_handle_saddr_attribute): New.
8545 (rl78_handle_naked_attribute): New.
8546 (rl78_attribute_table): Add saddr.
8547 (rl78_print_operand_1): Don't print '!' on saddr operands.
8548 (rl78_print_operand_1): Strip encodings.
8550 (rl78_strip_name_encoding): New.
8551 (rl78_attrlist_to_encoding): New.
8552 (rl78_encode_section_info): New.
8553 (rl78_asm_init_sections): New.
8554 (rl78_select_section): New.
8555 (rl78_output_labelref): New.
8556 (rl78_output_aligned_common): New.
8557 (rl78_asm_out_integer): New.
8558 (rl78_asm_ctor_dtor): New.
8559 (rl78_asm_constructor): New.
8560 (rl78_asm_destructor): New.
8562 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8563 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8564 (transcode_memory_rtx): Update.
8565 (rl78_expand_epilogue): Use A_REG instead of 0.
8567 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8569 * config/arm/arm-protos.h (struct tune_params): New field
8570 sched_autopref_queue_depth.
8571 * config/arm/arm.c (sched-int.h): Include header.
8572 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8573 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8574 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8575 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8576 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8577 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8578 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8579 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8580 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8581 * config/arm/t-arm (arm.o): Update.
8582 * haifa-sched.c (update_insn_after_change): Update.
8583 (rank_for_schedule): Use auto-prefetcher model, if requested.
8584 (autopref_multipass_init): New static function.
8585 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8586 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8587 variable for debug dumps.
8588 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8589 (autopref_multipass_dfa_lookahead_guard): New global function that
8590 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8591 (init_h_i_d): Update.
8592 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8593 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8594 (autopref_multipass_data_): Structure for auto-prefetcher data.
8595 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8596 (struct _haifa_insn_data:autopref_multipass_data): New field.
8597 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8598 (autopref_multipass_dfa_lookahead_guard): Declare.
8600 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8602 * rtlanal.c (get_base_term): Handle SCRATCH.
8604 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8606 * config/aarch64/aarch64.c
8607 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8608 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8610 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8611 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8613 2015-01-17 Alan Modra <amodra@gmail.com>
8615 * cprop.c (do_local_cprop): Disallow replacement of fixed
8618 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8621 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8624 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8626 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8627 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8629 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8631 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8632 * config/arm/thumb1.md: ... Here.
8634 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8636 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8637 TImode for TARGET_32BIT.
8639 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8641 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8642 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8644 (rs6000_abi_word_mode): New function.
8646 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8648 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8649 instead of UNITS_PER_WORD to describe the size of stack slots.
8651 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8653 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8654 as rs6000_promote_function_mode. Move comment to there.
8655 (rs6000_promote_function_mode): New function.
8657 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8659 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8660 -mpowerpc64 is active.
8662 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8665 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8668 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8670 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8671 introduced in revision 219724.
8673 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8674 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8677 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8678 destination is not a GP reg.
8679 (*movdi_aarch64): Likewise.
8681 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8684 * config/rs6000/default64.h: Revert ISA change.
8686 2015-01-16 Richard Biener <rguenther@suse.de>
8689 * tree-ssa-uninit.c: Include tree-cfg.h.
8690 (MAX_SWITCH_CASES): New define.
8691 (convert_control_dep_chain_into_preds): Handle switch statements.
8692 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8693 (normalize_one_pred_1): Do not split bit-manipulations.
8696 2015-01-16 Richard Biener <rguenther@suse.de>
8698 PR tree-optimization/64568
8699 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8700 complex load rewriting for TARGET_MEM_REFs.
8702 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8704 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8706 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8709 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8711 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8712 (aarch64_lra_p): Remove.
8714 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8717 * ipa-chkp.h (chkp_instrumentable_p): New.
8718 * ipa-chkp.c: Include tree-inline.h.
8719 (chkp_instrumentable_p): New.
8720 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8721 Fix processing of not instrumentable functions.
8722 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8723 not instrumentable functions.
8724 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8725 chkp_instrumentable_p.
8726 * tree-inline.h (copy_forbidden): New.
8727 * tree-inline.c (copy_forbidden): Not static anymore.
8729 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8731 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8734 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8736 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8737 type OP_OUT to OP_INOUT.
8739 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8741 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8742 (high x) y) to y if x and y have the same base.
8744 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8746 * config/arm/cortex-a57.md: New.
8747 * config/aarch64/aarch64.md: Include it.
8748 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8749 * config/aarch64/aarch64-tune.md: Regenerate.
8751 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8754 * ccmp.c (expand_ccmp_next): New function.
8755 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8756 and compare insn sequence.
8757 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8758 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8759 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8760 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8761 (*ccmp_ior): Changed to ccmp_ior<mode>.
8762 (cmp<mode>): New pattern.
8763 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8765 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8767 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8769 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8770 _mm256_bsrli_epi128): New.
8771 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8773 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8775 * expmed.c (store_bit_field_using_insv): Improve warning message.
8776 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8778 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8780 PR rtl-optimization/64011
8781 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8782 there is partial overflow.
8784 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8786 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8788 (nds32_expand_epilogue_v3pop): Likewise.
8789 * config/nds32/nds32.md (sibcall): Define this for sibling call
8791 (sibcall_register): Likewise.
8792 (sibcall_immediate): Likewise.
8793 (sibcall_value): Likewise.
8794 (sibcall_value_register): Likewise.
8795 (sibcall_value_immediate): Likewise.
8796 (sibcall_epilogue): Likewise.
8797 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8798 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8799 (nds32_expand_epilogue_v3pop): Likewise.
8801 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8803 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8804 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8805 (return_internal): New.
8806 (return): Define this named pattern.
8807 (simple_return): Define this named pattern.
8808 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8809 pattern instead of unspec_volatile_func_return.
8810 (nds32_expand_epilogue_v3pop): Likewise.
8811 (nds32_can_use_return_insn): New function.
8813 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8815 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8816 * config/nds32/nds32.md (pop25return): New.
8817 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8818 pop25return pattern.
8820 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8822 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8823 -mforbid-fp-as-gp, and -mex9 options.
8825 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8827 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8828 remove -mgp-direct option.
8830 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8832 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8833 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8835 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8837 * ipa-inline.c (inline_small_functions): Work around hints
8840 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8843 * doc/invoke.texi (Option Summary): Document new Nios II
8845 (Nios II Options): Likewise.
8846 * config/nios2/nios2.opt: Add -mgpopt= option support.
8847 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8848 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8849 * config/nios2/nios2.c (nios2_option_override): Adjust
8851 (nios2_in_small_data_p): Return true for explicit small data
8852 sections even with -G0.
8853 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8856 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8859 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8861 (inline_call): Fix removal of aliases.
8863 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8865 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8866 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8867 * opts.c (common_handle_option): Add -fsanitize=vptr.
8868 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8869 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8870 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8871 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8872 (ubsan_expand_vptr_ifn): New prototype.
8873 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8874 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8875 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8876 expand_LOOP_VECTORIZED): Make argument nameless, remove
8878 (expand_UBSAN_VPTR): New function.
8879 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8881 (UBSAN_VPTR): New internal function.
8882 * sanopt.c (tree_map_traits): Renamed to ...
8883 (sanopt_tree_map_traits): ... this.
8884 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8885 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8886 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8887 (maybe_optimize_ubsan_vptr_ifn): New function.
8888 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8889 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8891 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8892 internal calls like pure functions for aliasing, even when they
8893 have other side-effects that prevent making them ECF_PURE.
8894 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8895 (ubsan_expand_vptr_ifn): New function.
8897 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8899 PR rtl-optimization/64110
8900 * stmt.c (parse_output_constraint): Process '^' and '$'.
8901 (parse_input_constraint): Ditto.
8902 * lra-constraints.c (process_alt_operands): Process the new
8904 * ira-costs.c (record_reg_classes): Process the new constraint
8906 * genoutput.c (indep_constraints): Add '^' and '$'.
8907 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8908 * doc/md.texi: Add description of the new constraints.
8910 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8911 Bernd Schmidt <bernds@codesourcery.com>
8912 Cesar Philippidis <cesar@codesourcery.com>
8913 James Norris <jnorris@codesourcery.com>
8914 Tom de Vries <tom@codesourcery.com>
8915 Ilmir Usmanov <i.usmanov@samsung.com>
8916 Dmitry Bocharnikov <dmitry.b@samsung.com>
8917 Evgeny Gavrin <e.gavrin@samsung.com>
8918 Jakub Jelinek <jakub@redhat.com>
8920 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8921 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8922 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8924 * builtins.c: Include "gomp-constants.h".
8925 (expand_builtin_acc_on_device): New function.
8926 (expand_builtin, is_inexpensive_builtin): Handle
8927 BUILT_IN_ACC_ON_DEVICE.
8928 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8930 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8932 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8933 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8934 i386/intelmic-offload.h.
8935 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8936 to libgomp and its dependencies.
8937 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8938 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8939 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8940 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8941 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8942 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8943 * doc/generic.texi: Update for OpenACC changes.
8944 * doc/gimple.texi: Likewise.
8945 * doc/invoke.texi: Likewise.
8946 * doc/sourcebuild.texi: Likewise.
8947 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8948 GF_OMP_FOR_KIND_OACC_LOOP.
8949 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8950 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8951 GF_OMP_TARGET_KIND_OACC_UPDATE,
8952 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8954 * gimple.c: Update comments for OpenACC changes.
8955 * gimple.def: Likewise.
8956 * gimple.h: Likewise.
8957 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8958 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8959 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8960 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8961 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8963 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8964 * gimplify.c: Include "gomp-constants.h".
8965 Update comments for OpenACC changes.
8966 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8967 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8968 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8969 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8970 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8971 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8972 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8973 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8974 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8976 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8977 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8978 OMP_CLAUSE_SET_MAP_KIND.
8979 (gimplify_oacc_cache): New function.
8980 (gimplify_omp_for): Handle OACC_LOOP.
8981 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8983 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8984 OACC_EXIT_DATA, OACC_UPDATE.
8985 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8986 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8987 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8988 (gimplify_body): Consider flag_openacc next to flag_openmp.
8989 * lto-streamer-out.c: Include "gomp-constants.h".
8990 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8991 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8992 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8993 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8994 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8995 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8996 * omp-low.c: Include "gomp-constants.h".
8997 Update comments for OpenACC changes.
8998 (struct omp_context): Add reduction_map, gwv_below, gwv_this
9000 (extract_omp_for_data, use_pointer_for_field, install_var_field)
9001 (new_omp_context, delete_omp_context, scan_sharing_clauses)
9002 (create_omp_child_function, scan_omp_for, scan_omp_target)
9003 (check_omp_nesting_restrictions, lower_reduction_clauses)
9004 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9005 Update for OpenACC changes.
9006 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9007 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9008 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9009 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9010 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9011 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
9013 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9014 Handle GF_OMP_FOR_KIND_OACC_LOOP.
9015 (expand_omp_target, lower_omp_target): Handle
9016 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9017 GF_OMP_TARGET_KIND_OACC_UPDATE,
9018 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9019 GF_OMP_TARGET_KIND_OACC_DATA.
9020 (pass_expand_omp::execute, execute_lower_omp)
9021 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9023 (offload_symbol_decl): New variable.
9024 (oacc_get_reduction_array_id, oacc_max_threads)
9025 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9026 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9027 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9028 (oacc_gimple_assign, oacc_initialize_reduction_data)
9029 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9031 (is_targetreg_ctx): Remove function.
9032 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9033 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9034 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9035 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9036 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9037 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9038 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9039 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9040 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9041 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9042 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9043 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9044 * tree-core.h: Update comments for OpenACC changes.
9045 (enum omp_clause_map_kind): Remove.
9046 (struct tree_omp_clause): Change type of map_kind member from enum
9047 omp_clause_map_kind to unsigned char.
9048 * tree-inline.c: Update comments for OpenACC changes.
9049 * tree-nested.c: Likewise. Include "gomp-constants.h".
9050 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9051 (convert_tramp_reference_stmt, convert_gimple_call): Update for
9052 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9053 OMP_CLAUSE_SET_MAP_KIND.
9054 * tree-pretty-print.c: Include "gomp-constants.h".
9055 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9056 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9057 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9058 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9059 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9060 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
9061 instead of OMP_CLAUSE_MAP_*.
9062 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9063 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9064 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9065 * tree-streamer-in.c: Include "gomp-constants.h".
9066 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9067 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
9068 * tree-streamer-out.c: Include "gomp-constants.h".
9069 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9071 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9072 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9073 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9074 * tree.c (omp_clause_num_ops): Update accordingly.
9075 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9077 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9078 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9079 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9080 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9081 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9082 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9083 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9084 (OMP_CLAUSE_SET_MAP_KIND): New macro.
9085 * varpool.c (varpool_node::get_create): Consider flag_openacc next
9087 * config/i386/intelmic-offload.h: New file.
9088 * config/nvptx/offload.h: Likewise.
9090 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9092 * explow.h: Remove duplicate contents.
9093 * dojump.h: Likewise.
9095 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
9097 * arm.c (arm_xgene_tune): Add default initializer for instruction
9100 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9104 * ipa.c (symbol_table::remove_unreachable_nodes):
9105 Do not put abstract origins into boundary.
9107 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
9109 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9110 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9112 2015-01-15 Steve Ellcey <sellcey@mips.com>
9114 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9115 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9116 builtins.def, and chkp-builtins.def.
9118 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
9120 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9123 2015-01-15 Richard Biener <rguenther@suse.de>
9125 PR tree-optimization/61743
9126 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9127 information on PHIs for some simple cases.
9129 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9131 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9133 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9134 * config/arm/arm-cores.def (xgene1): New entry.
9135 * config/arm/arm-tables.opt: Regenerate.
9136 * config/arm/arm-tune.md: Regenerate.
9137 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9139 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9141 * tree-if-conv.c: Include hash-map.h.
9142 (aggressive_if_conv): New variable.
9143 (fold_build_cond_expr): Add simplification of non-zero condition.
9144 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9145 destination block is not always executed.
9146 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9147 than two predecessors if AGGRESSIVE_IF_CONV is true.
9148 (if_convertible_stmt_p): Fix commentary.
9149 (all_preds_critical_p): New function.
9150 (has_pred_critical_p): New function.
9151 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9152 BB can have more than two predecessors and all incoming edges can be
9154 (predicate_bbs): Skip predication for loop exit block, use build2_loc
9155 to compute predicate for true edge.
9156 (find_phi_replacement_condition): Delete this function.
9157 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9158 Allow interchange PHI arguments if EXTENDED is false.
9159 Change check that block containing reduction statement candidate
9160 is predecessor of phi-block since phi may have more than two arguments.
9161 (phi_args_hash_traits): New helper structure.
9162 (struct phi_args_hash_traits): New type.
9163 (phi_args_hash_traits::hash): New function.
9164 (phi_args_hash_traits::equal_keys): New function.
9165 (gen_phi_arg_condition): New function.
9166 (predicate_scalar_phi): Add handling of phi nodes with more than two
9167 arguments, delete COND and TRUE_BB arguments, insert body of
9168 find_phi_replacement_condition to predicate ordinary phi nodes.
9169 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9170 delete call of find_phi_replacement_condition and invoke
9171 predicate_scalar_phi with two arguments.
9172 (insert_gimplified_predicates): Add assert that non-predicated block
9173 don't have statements to insert.
9174 (ifcvt_split_critical_edges): New function.
9175 (ifcvt_split_def_stmt): Likewise.
9176 (ifcvt_walk_pattern_tree): Likewise.
9177 (stmt_is_root_of_bool_pattern): Likewise.
9178 (ifcvt_repair_bool_pattern): Likewise.
9179 (ifcvt_local_dce): Likewise.
9180 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9181 is copy of inner or outer loop force_vectorize field, invoke
9182 ifcvt_split_critical_edges, ifcvt_local_dce and
9183 ifcvt_repair_bool_pattern for aggressive if-conversion.
9185 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
9187 * config/aarch64/aarch64.md: Include xgene1.md.
9188 * config/aarch64/xgene1.md: New file.
9190 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9192 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9193 xgene1 (APM XGene-1) core definition.
9194 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9195 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9196 * doc/invoke.texi: Document -mcpu=xgene1.
9198 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9200 * dojump.h: New header file.
9201 * explow.h: Likewise.
9202 * expr.h: Remove includes.
9203 Move expmed.c prototypes to expmed.h.
9204 Move dojump.c prototypes to dojump.h.
9205 Move alias.c prototypes to alias.h.
9206 Move explow.c prototypes to explow.h.
9207 Move calls.c prototypes to calls.h.
9208 Move emit-rtl.c prototypes to emit-rtl.h.
9209 Move varasm.c prototypes to varasm.h.
9210 Move stmt.c prototypes to stmt.h.
9211 (saved_pending_stack_adjust): Move to dojump.h.
9212 (adjust_address): Move to explow.h.
9213 (adjust_address_nv): Move to emit-rtl.h.
9214 (adjust_bitfield_address): Likewise.
9215 (adjust_bitfield_address_size): Likewise.
9216 (adjust_bitfield_address_nv): Likewise.
9217 (adjust_automodify_address_nv): Likewise.
9218 * explow.c (expr_size): Move to expr.c.
9219 (int_expr_size): Likewise.
9220 (tree_expr_size): Likewise.
9221 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9222 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9223 * genemit.c (main): Generate includes statistics.h, real.h,
9224 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9226 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9227 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9228 explow.h, emit-rtl.h, stmt.h.
9229 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9230 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9231 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9232 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9233 emit-rtl.h, varasm.h, stmt.h.
9234 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9235 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9236 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9237 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9238 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9239 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9240 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9241 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9242 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9243 tm.h tree.h varasm.h vec.h wide-int.h.
9244 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9245 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9246 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9247 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9248 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9249 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9250 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9251 * loop-iv.c: Likewise.
9252 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9253 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9254 statistics.h stmt.h tree.h varasm.h wide-int.h.
9255 * lra-constraints.c: Likewise.
9256 * lra-eliminations.c: Likewise.
9257 * lra-lives.c: Likewise.
9258 * lra-remat.c: Likewise.
9259 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9260 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9261 statistics.h stmt.h tree.h varasm.h wide-int.h.
9262 * hw-doloop.c: Likewise.
9263 * ira-color.c: Likewise.
9264 * ira-emit.c: Likewise.
9265 * loop-doloop.c: Likewise.
9266 * loop-invariant.c: Likewise.
9267 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9268 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9269 statistics.h stmt.h tree.h varasm.h wide-int.h.
9270 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9271 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9272 statistics.h stmt.h tree.h varasm.h wide-int.h.
9273 * combine-stack-adj.c: Likewise.
9276 * ifcvt.c: Likewise.
9277 * ira-costs.c: Likewise.
9279 * lra-coalesce.c: Likewise.
9280 * lra-spills.c: Likewise.
9281 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9282 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9283 stmt.h varasm.h wide-int.h.
9284 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9285 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9287 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9288 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9289 statistics.h stmt.h varasm.h wide-int.h.
9290 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9291 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9292 varasm.h wide-int.h.
9293 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9294 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9295 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9296 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9297 statistics.h stmt.h.
9298 * config/tilepro/tilepro.c: Likewise.
9299 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9300 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9301 * config/pdp11/pdp11.c: Likewise.
9302 * config/xtensa/xtensa.c: Likewise.
9303 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9304 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9306 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9307 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9308 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9309 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9310 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9311 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9312 * rtl-chkp.c: Likewise.
9313 * tree-chkp-opt.c: Likewise.
9314 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9315 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9316 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9317 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9318 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9319 statistics.h stmt.h.
9320 * tree-vect-data-refs.c: Likewise.
9321 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9322 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9323 rtl.h statistics.h stmt.h varasm.h.
9324 * internal-fn.c: Likewise.
9325 * ipa-icf-gimple.c: Likewise.
9326 * lto-section-out.c: Likewise.
9327 * tree-data-ref.c: Likewise.
9328 * tree-nested.c: Likewise.
9329 * tree-outof-ssa.c: Likewise.
9330 * tree-predcom.c: Likewise.
9331 * tree-pretty-print.c: Likewise.
9332 * tree-scalar-evolution.c: Likewise.
9333 * tree-ssa-strlen.c: Likewise.
9334 * tree-vect-loop.c: Likewise.
9335 * tree-vect-patterns.c: Likewise.
9336 * tree-vect-slp.c: Likewise.
9337 * tree-vect-stmts.c: Likewise.
9339 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9340 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9342 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9343 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9344 statistics.h stmt.h varasm.h.
9345 * loop-unroll.c: Likewise.
9346 * ubsan.c: Likewise.
9347 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9348 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9350 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9351 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9352 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9353 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9354 statistics.h stmt.h.
9355 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9356 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9357 statistics.h stmt.h varasm.h.
9358 * gimple-match-head.c: Likewise.
9359 * lto-cgraph.c: Likewise.
9360 * lto-section-in.c: Likewise.
9361 * lto-streamer-in.c: Likewise.
9362 * lto-streamer-out.c: Likewise.
9363 * tree-affine.c: Likewise.
9364 * tree-cfg.c: Likewise.
9365 * tree-cfgcleanup.c: Likewise.
9366 * tree-if-conv.c: Likewise.
9367 * tree-into-ssa.c: Likewise.
9368 * tree-ssa-alias.c: Likewise.
9369 * tree-ssa-copyrename.c: Likewise.
9370 * tree-ssa-dse.c: Likewise.
9371 * tree-ssa-forwprop.c: Likewise.
9372 * tree-ssa-live.c: Likewise.
9373 * tree-ssa-math-opts.c: Likewise.
9374 * tree-ssa-pre.c: Likewise.
9375 * tree-ssa-sccvn.c: Likewise.
9376 * tree-tailcall.c: Likewise.
9377 * tree-vect-generic.c: Likewise.
9378 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9379 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9380 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9381 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9382 * varasm.c: Likewise.
9383 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9384 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9386 * init-regs.c: Likewise.
9388 * omp-low.c: Likewise.
9389 * stack-ptr-mod.c: Likewise.
9390 * tree-ssa-reassoc.c: Likewise.
9391 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9392 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9394 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9395 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9396 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9397 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9398 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9399 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9400 * tree-ssa-phiopt.c: Likewise.
9401 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9402 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9403 * config/fr30/fr30.c: Likewise.
9404 * config/frv/frv.c: Likewise.
9406 * final.c: Likewise.
9407 * optabs.c: Likewise.
9408 * passes.c: Likewise.
9409 * simplify-rtx.c: Likewise.
9411 * toplev.c: Likewise.
9412 * var-tracking.c: Likewise.
9413 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9414 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9415 * lower-subreg.c: Likewise.
9416 * postreload-gcse.c: Likewise.
9418 * reginfo.c: Likewise.
9419 * store-motion.c: Likewise.
9420 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9421 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9422 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9423 fixed-value.h hashtab.h statistics.h stmt.h.
9424 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9425 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9426 * except.c: Likewise.
9427 * explow.c: Likewise.
9428 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9429 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9431 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9432 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9433 * tree-ssa-structalias.c: Likewise.
9434 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9435 fixed-value.h insn-config.h real.h statistics.h.
9436 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9437 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9438 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9439 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9440 * cfgbuild.c: Likewise.
9441 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9442 fixed-value.h real.h rtl.h statistics.h stmt.h.
9443 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9444 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9445 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9446 fixed-value.h real.h statistics.h stmt.h.
9447 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9448 fixed-value.h real.h statistics.h stmt.h varasm.h.
9449 * cprop.c: Likewise.
9450 * modulo-sched.c: Likewise.
9451 * postreload.c: Likewise.
9452 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9453 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9454 statistics.h stmt.h varasm.h.
9455 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9456 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9457 rtl.h statistics.h stmt.h varasm.h.
9458 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9459 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9461 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9462 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9464 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9465 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9467 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9468 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9469 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9470 function.h real.h statistics.h stmt.h varasm.h.
9471 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9472 insn-config.h real.h statistics.h stmt.h.
9473 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9474 statistics.h stmt.h.
9475 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9476 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9477 statistics.h stmt.h varasm.h.
9478 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9479 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9480 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9481 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9482 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9483 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9484 statistics.h stmt.h varasm.h.
9485 * ipa-polymorphic-call.c: Likewise.
9486 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9487 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9488 statistics.h stmt.h.
9489 * config/c6x/c6x.c: Likewise.
9490 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9491 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9492 statistics.h stmt.h varasm.h.
9493 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9494 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9496 * ipa-split.c: Likewise.
9497 * tree-eh.c: Likewise.
9498 * tree-ssa-dce.c: Likewise.
9499 * tree-ssa-loop-niter.c: Likewise.
9500 * tree-vrp.c: Likewise.
9501 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9502 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9504 * config/nds32/nds32-fp-as-gp.c: Likewise.
9505 * config/nds32/nds32-intrinsic.c: Likewise.
9506 * config/nds32/nds32-isr.c: Likewise.
9507 * config/nds32/nds32-md-auxiliary.c: Likewise.
9508 * config/nds32/nds32-memory-manipulation.c: Likewise.
9509 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9510 * config/nds32/nds32-predicates.c: Likewise.
9511 * config/nds32/nds32.c: Likewise.
9512 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9513 fixed-value.h hashtab.h real.h statistics.h.
9514 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9515 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9516 * config/arm/arm.c: Likewise.
9517 * config/avr/avr.c: Likewise.
9518 * config/bfin/bfin.c: Likewise.
9519 * config/h8300/h8300.c: Likewise.
9520 * config/i386/i386.c: Likewise.
9521 * config/ia64/ia64.c: Likewise.
9522 * config/iq2000/iq2000.c: Likewise.
9523 * config/m32c/m32c.c: Likewise.
9524 * config/m32r/m32r.c: Likewise.
9525 * config/m68k/m68k.c: Likewise.
9526 * config/mcore/mcore.c: Likewise.
9527 * config/mep/mep.c: Likewise.
9528 * config/mips/mips.c: Likewise.
9529 * config/mn10300/mn10300.c: Likewise.
9530 * config/moxie/moxie.c: Likewise.
9531 * config/pa/pa.c: Likewise.
9532 * config/rl78/rl78.c: Likewise.
9533 * config/rx/rx.c: Likewise.
9534 * config/s390/s390.c: Likewise.
9535 * config/sh/sh.c: Likewise.
9536 * config/sparc/sparc.c: Likewise.
9537 * config/spu/spu.c: Likewise.
9538 * config/stormy16/stormy16.c: Likewise.
9539 * config/v850/v850.c: Likewise.
9540 * config/vax/vax.c: Likewise.
9541 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9542 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9543 * config/msp430/msp430.c: Likewise.
9544 * predict.c: Likewise.
9545 * value-prof.c: Likewise.
9546 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9547 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9548 * config/microblaze/microblaze.c: Likewise.
9549 * config/nios2/nios2.c: Likewise.
9550 * config/rs6000/rs6000.c: Likewise.
9551 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9552 insn-config.h real.h rtl.h statistics.h stmt.h.
9553 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9554 insn-config.h real.h statistics.h stmt.h.
9555 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9556 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9557 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9558 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9559 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9560 fixed-value.h real.h statistics.h stmt.h.
9561 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9562 fixed-value.h statistics.h stmt.h.
9563 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9566 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9568 * gengtype.c (create_user_defined_type): Workaround
9569 -Wmaybe-uninitialized false positives.
9570 * cse.c (fold_rtx): Likewise.
9571 * loop-invariant.c (gain_for_invariant): Likewise.
9573 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9575 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9576 set the memory attributes in all cases but clear MEM_EXPR if need be.
9578 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9580 PR tree-optimization/64434
9581 * cfgexpand.c (reorder_operands): New function.
9582 (expand_gimple_basic_block): Insert call of reorder_operands if
9585 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9587 * config/mips/micromips.md (*swp): Remove explicit parallel.
9588 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9589 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9590 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9591 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9592 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9593 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9594 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9595 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9596 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9597 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9598 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9599 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9600 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9601 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9602 (mips_wrdsp): Likewise.
9603 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9605 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9606 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9607 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9608 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9609 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9610 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9611 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9612 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9613 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9615 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9617 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9618 (mips_print_operand): Support 'y' to print exact log2 in decimal
9620 * config/mips/mips.h (ISA_HAS_LSA): New define.
9621 (ISA_HAS_DLSA): Likewise.
9622 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9623 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9625 2015-01-15 Martin Liska <mliska@suse.cz>
9628 * optc-save-gen.awk: Add support for array types.
9630 2015-01-15 Richard Biener <rguenther@suse.de>
9633 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9634 for MEM_REF access functions with the same base can never partially
9637 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9639 * common.opt: New option -fstack-protector-explicit.
9640 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9641 (stack_protect_decl_phase): Handle stack_protect attribute for
9642 explicit stack protection requests.
9643 (expand_used_vars): Similarly.
9644 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9645 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9646 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9648 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9651 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9653 (sh_extending_set_of_reg): New struct.
9654 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9655 sh_remove_reg_dead_or_unused_notes): New Declarations.
9656 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9657 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9658 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9659 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9660 convert to insn_and_split and use new function sh_split_tst_subregs.
9662 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9664 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9666 (Optimization Options): Move -fuse-ld documentation to...
9667 (Link Options): ...here.
9669 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9671 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9673 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9674 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9675 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9676 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9677 instead of ZR for the memory operand of LL/SC.
9678 (compare_and_swap_12, sync_add<mode>): Likewise.
9679 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9680 (sync_new_<optab>_12, sync_nand_12): Likewise.
9681 (sync_old_nand_12, sync_new_nand_12): Likewise.
9682 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9683 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9684 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9685 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9686 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9687 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9688 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9689 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9690 * doc/md.texi (ZC): Update description.
9692 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9694 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9695 memory model is CONSUME.
9696 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9697 expand_builtin_atomic_store): Change invalid memory model errors to
9699 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9700 and issue warning for CONSUME.
9702 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9704 * lto-cgraph: Update function comments for
9705 lto_symtab_encoder_encode_*.
9707 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9709 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9711 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9713 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9714 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9715 lto_stream_offload_p instead.
9716 * lto-streamer.h (select_what_to_stream): Remove argument.
9717 * passes.c (ipa_write_summaries): Likewise.
9718 * tree-pass.h (ipa_write_summaries): Likewise.
9720 2015-01-14 Richard Biener <rguenther@suse.de>
9722 PR tree-optimization/59354
9723 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9724 groups larger than the slp group size as having gaps.
9726 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9729 * builtins.c (get_memmodel): Promote consume to acquire always.
9731 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9734 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9737 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9740 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9742 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9743 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9744 AVX512VBMI, as it implies AVX512BW.
9746 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9749 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9750 (vec_unpacks_hi_v16sf): Ditto.
9752 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9754 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9757 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9759 * doc/invoke.texi (mapcs): Mention deprecation.
9760 (mapcs-frame): Likewise.
9762 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9765 * config/arm/arm.c (callee_saved_reg_p): Define.
9766 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9767 register is callee saved instead of !call_used_regs[reg].
9768 (thumb1_compute_save_reg_mask): Likewise.
9770 2015-01-14 Hale Wang <hale.wang@arm.com>
9772 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9775 2015-01-14 Richard Biener <rguenther@suse.de>
9778 * tree-inline.c (insert_debug_decl_map): Check destination
9779 function MAY_HAVE_DEBUG_STMTS.
9780 (insert_init_debug_bind): Likewise.
9781 (insert_init_stmt): Remove redundant check.
9782 (remap_gimple_stmt): Drop debug stmts if the destination
9783 function has var-tracking assignments disabled.
9785 2015-01-14 Martin Liska <mliska@suse.cz>
9787 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9788 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9790 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9793 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9794 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9796 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9798 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9799 level from an ARCH; do not inject the default.
9800 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9801 MIPS_ISA_LEVEL_SPEC.
9802 (MIPS_ISA_NAN2008_SPEC): Update comment.
9803 (BASE_DRIVER_SELF_SPECS): Likewise.
9804 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9805 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9806 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9807 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9808 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9810 2015-01-14 Richard Biener <rguenther@suse.de>
9812 PR tree-optimization/64493
9813 PR tree-optimization/64495
9814 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9815 assign the proper vectorized PHI to the inner loop exit PHIs.
9817 2015-01-14 Joey Ye <joey.ye@arm.com>
9819 * config/arm/arm.c (arm_compute_save_reg_mask):
9820 Do not save lr in case of tail call.
9821 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9823 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9825 * tree-vrp.c (check_array_ref): Emit more warnings
9826 for warn_array_bounds >= 2.
9827 * common.opt: New option -Warray-bounds=.
9828 * doc/invoke.texi: Document -Warray-bounds=.
9830 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9832 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9833 (mforbid-fp-as-gp): Remove.
9835 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9836 (nds32_symbol_load_store_p): Remove.
9837 (nds32_fp_as_gp_check_available): Clean up implementation.
9838 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9840 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9841 fp-as-gp and ex9 cases.
9843 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9845 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9846 for bintuils bug 14342.
9847 (init_ic_make_global_vars): Likewise.
9848 (gimple_init_edge_profiler): Likewise.
9849 (gimple_gen_ic_func_profiler): Likewise.
9851 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9853 * ipa-inline.c (inline_small_functions): Swap the operands in
9856 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9859 * ipa-inline-analysis.c (node_growth_cache): Remove.
9860 (initialize_growth_caches): Do not initialize it.
9861 (free_growth_caches): Do not free it.
9862 (do_estimate_growth): Rename to ...
9863 (estimate_growth): ... this one; drop growth cache code.
9864 (growth_likely_positive): Always go the heuristics way.
9865 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9866 (reset_edge_caches): Do not reset node growth.
9867 (heap_edge_removal_hook): Do not maintain cache.
9868 (inline_small_functions): Likewise; strenghten sanity check.
9869 (ipa_inline): Do not maintain caches.
9870 * ipa-inline.h (node_growth_cache): Remove.
9871 (do_estimate_growth): Remove to ...
9872 (estimate_growth): this one; remove inline version.
9873 (reset_node_growth_cache): Remove.
9875 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9878 * ipa-inline.c (inline_small_functions): Update callee keys after
9879 resolving speculation
9880 (inline_small_functions): Always check monotonicity of the queue.
9882 2015-01-13 Marek Polacek <polacek@redhat.com>
9885 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9887 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9889 PR rtl-optimization/64286
9890 * ree.c (combine_reaching_defs): Move part of comment earlier,
9891 remove !SCALAR_INT_MODE_P check.
9892 (add_removable_extension): Don't add vector mode
9893 extensions if all uses of the source register aren't the same
9896 2015-01-13 Renlin Li <renlin.li@arm.com>
9898 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9899 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9901 2015-01-13 Martin Liska <mliska@suse.cz>
9903 * ipa-icf.c (sem_function::equals_private): Call new functions
9904 cl_target_option_print_diff and cl_optimization_print_diff.
9905 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9906 (cl_optimization_print_diff): Likewise.
9907 * opth-gen.awk: Likewise.
9909 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9911 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9912 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9913 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9914 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9915 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9916 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9918 2015-01-13 Andrew Pinski <apinski@cavium.com>
9920 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9921 instead of src mode.
9923 2015-01-13 Richard Biener <rguenther@suse.de>
9926 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9929 2015-01-13 Andrew Pinski <apinski@cavium.com>
9931 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9933 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9935 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9938 * cfgexpand.c (expand_computed_goto): Don't call
9939 convert_memory_address here.
9941 2015-01-13 Richard Biener <rguenther@suse.de>
9943 PR tree-optimization/64406
9944 * tree-loop-distibution.c (pass_loop_distribution::execute):
9945 Reset the SCEV hashtable if we distributed anything.
9947 2015-01-13 Richard Biener <rguenther@suse.de>
9949 PR tree-optimization/64404
9950 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9951 SLP types for CSEd loads.
9953 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9955 PR tree-optimization/64436
9956 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9957 merge of two symbolic numbers for a bitwise OR to ...
9958 (perform_symbolic_merge): This. Also fix computation of the range and
9959 end of the symbolic number corresponding to the result of a bitwise OR.
9961 2015-01-13 Richard Biener <rguenther@suse.de>
9963 PR tree-optimization/64568
9964 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9965 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9967 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9969 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9970 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9972 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9974 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9975 target-specific symbol_ref flag.
9976 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9977 resides in rodata section.
9978 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9979 (nds32_encode_section_info): New function.
9981 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9983 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9984 clobbers TA_REGNUM if large code model is specified.
9985 (call_register): Likewise.
9986 (call_immediate): Likewise.
9987 (call_value): Likewise.
9988 (call_value_register): Likewise.
9989 (call_value_immediate): Likewise.
9991 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9993 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9994 (TARGET_CMODEL_MEDIUM): New macro.
9995 (TARGET_CMODEL_LARGE): New macro.
9996 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9997 code model setting in assembly code.
9999 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10001 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10002 Remove MASK_GP_DIRECT flag.
10003 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10004 one of the multilib default options.
10005 * config/nds32/nds32.opt (mgp-direct): Remove.
10006 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10007 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
10009 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10011 * config/nds32/nds32.opt (mcmodel): Add new option.
10012 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10013 to describe code model.
10015 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
10018 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10020 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
10022 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10023 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10024 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10025 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10026 __builtin_sh_set_fpscr.
10028 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10030 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10031 after a funtion name just to indicate it is a function.
10032 ([-fsanitize-undefined-trap-on-error]): Likewise.
10033 ([-fdbg-cnt=]): Likewise.
10034 ([-mmemcpy]): Likewise.
10035 ([-mflush-func]): Likewise.
10036 ([-msynci]): Likewise.
10038 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10040 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10043 2015-01-12 Jakub Jelinek <jakub@redhat.com>
10045 PR tree-optimization/64563
10046 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10047 instead of != VR_VARYING.
10050 * config/i386/i386.c (ix86_expand_prologue): Add
10051 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10053 PR tree-optimization/64454
10054 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10055 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10056 for signed or [0, op1 - 1] for unsigned modulo.
10057 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10058 even if op1 does not satisfy integer_pow2p.
10061 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10063 2015-01-12 Jeff Law <law@redhat.com>
10066 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10067 (trunchiqi2, truncsihi2): Similarly.
10069 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10070 rather than calling F.
10072 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
10074 * tsan.c (instrument_expr): Use force_gimple_operand.
10075 Use may_be_nonaddressable_p instead of is_gimple_addressable.
10077 2015-01-12 Richard Biener <rguenther@suse.de>
10079 PR tree-optimization/64530
10080 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10083 2015-01-12 Richard Biener <rguenther@suse.de>
10085 PR middle-end/64357
10086 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10089 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10091 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10092 Cortex-A17 tuning parameters.
10093 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10095 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10097 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10098 * config/arm/arm.c (arm_macro_fusion_p): New function.
10099 (arm_macro_fusion_pair_p): Likewise.
10100 (TARGET_SCHED_MACRO_FUSION_P): Define.
10101 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10102 (ARM_FUSE_NOTHING): Likewise.
10103 (ARM_FUSE_MOVW_MOVT): Likewise.
10104 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10105 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10106 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10107 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10108 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10109 arm_cortex_a5_tune): Specify fuseable_ops value.
10111 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
10114 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10115 test for PIE with copy reloc.
10116 * configure: Regenerated.
10118 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10120 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10122 (arm_tls_descseq_addr): Likewise.
10123 (arm_gen_movmemqi): Likewise.
10124 (arm_expand_epilogue_apcs_frame): Likewise.
10125 (arm_expand_epilogue): Likewise.
10126 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
10129 2015-01-12 Martin Liska <mliska@suse.cz>
10132 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10133 volatility for correct operands.
10135 2015-01-12 Martin Liska <mliska@suse.cz>
10137 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10138 that a function is not leaf.
10139 (sem_function::compare_polymorphic_p): Likewise.
10141 2015-01-12 Martin Liska <mliska@suse.cz>
10143 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10144 that a function is not leaf.
10145 (sem_function::compare_polymorphic_p): Likewise.
10147 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10149 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10150 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10151 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10152 fold-const.h, tree-check.h.
10154 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10158 * ipa-inline.c (compute_uninlined_call_time,
10159 compute_inlined_call_time): Use counts for extra precision when
10161 (big_speedup_p): Fix formating.
10162 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10163 (relative_time_benefit): Remove.
10164 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10165 merge guessed and read profile paths.
10166 (inline_small_functions): Count only !optimize_size functions into
10167 initial size; be more lax about sanity check when profile is used;
10168 be sure to update inlined function profile when profile is read.
10170 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10173 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10174 cost when edge becomes direct.
10175 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10176 is resolved or when introducing new speculation.
10178 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
10182 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10183 '||' to fix typo issue.
10185 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10186 accept and return NULL.
10188 2015-01-12 Martin Liska <mliska@suse.cz>
10190 * cgraph.c (cgraph_edge::remove_callee): Move function to header
10191 file for being inlined.
10192 (cgraph_set_edge_callee): Delete.
10193 (cgraph_edge::redirect_callee): Move function to header file
10195 (cgraph_edge::make_direct): Use new function.
10196 (cgraph_edge::dump_edge_flags): New function created from
10197 static dump_edge_flags function.
10198 (cgraph_node::dump): Use new function.
10199 (cgraph_edge::verify_count_and_frequency): New function created
10200 from verify_edge_count_and_frequency.
10201 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10202 from verify_edge_corresponds_to_fndecl.
10203 (verify_edge_corresponds_to_fndecl): Delete.
10204 (cgraph_node::verify_node): Use new function.
10205 * cgraph.h (cgraph_edge::set_callee): New function.
10206 (cgraph_edge::dump_edge_flags): Likewise.
10207 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10209 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10211 * ipa-utils.c (estimate_function_body_sizes): Do not
10212 free node params when called late with early=true.
10214 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10216 * doc/md.texi (Instruction Patterns): Rewrite text for
10218 (Example): Likewise.
10220 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10222 * doc/invoke.texi (Option Summary): Break long lines.
10223 [(-fdiagnostics-color)]: Put long literal in @smallexample
10225 [(-fsanitize-recover)]: Likewise.
10226 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10227 [(-ffast-math)]: Likewise.
10228 [(--param max-inline-insns-recursive)]: Likewise.
10229 [(--param max-inline-recursive-depth)]: Likewise.
10230 [(-mno-text-section-literals)]: Likewise.
10232 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10234 * doc/install.texi: Update for libgomp being renamed from "GNU
10235 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10237 * doc/sourcebuild.texi: Likewise.
10239 2015-01-10 Anthony Green <green@moxielogic.com>
10241 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10242 mul.x availability for moxiebox configuration.
10244 2015-01-09 Anthony Green <green@moxielogic.com>
10246 * config/moxie/moxie.md: Tabify assembly output.
10248 2015-01-09 Anthony Green <green@moxielogic.com>
10250 * config/moxie/moxie.md (CC_REG): Correct register definition.
10252 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10254 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10255 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10258 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10260 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10262 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10263 Jakub Jelinek <jakub@redhat.com>
10265 PR middle-end/64412
10266 * lto-streamer.h (lto_stream_offload_p): New declaration.
10267 * lto-streamer.c (lto_stream_offload_p): New variable.
10268 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10269 at the same time as section_name_prefix.
10270 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10271 if lto_stream_offload_p.
10272 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10273 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10274 (write_ts_function_decl_tree_pointers): Don't
10275 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10276 * tree-streamer-in.c (unpack_value_fields): Don't stream
10277 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10278 (lto_input_ts_function_decl_tree_pointers): Don't stream
10279 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10280 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10281 instead of section_name_prefix string comparisons.
10283 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10285 PR rtl-optimization/64536
10286 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10289 2015-01-09 Michael Collison <michael.collison@linaro.org>
10291 PR tree-optimization/64322
10292 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10293 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10295 2015-01-09 Tom de Vries <tom@codesourcery.com>
10297 PR rtl-optimization/64539
10298 * regcprop.c (kill_clobbered_values): Factor out of ...
10299 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10300 instead of note_stores with kill_clobbered_value.
10302 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10304 * ginclude/unwind-arm-common.h: Revert previous commit.
10306 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10308 * config.gcc (arm*-*-freebsd*): New configuration.
10309 * config/arm/freebsd.h: New file.
10310 * config.host: Add extra components for arm*-*-freebsd*.
10311 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10312 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10314 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10316 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10318 * config/rs6000/t-rtems: Add e6500 multilibs.
10320 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10322 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10325 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10327 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10328 MULTILIB_EXCEPTIONS.
10330 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10332 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10333 MULTILIB_EXCEPTIONS.
10335 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10337 * config/arm/t-rtems-eabi: Rename to...
10338 * config/arm/t-rtems: ...this.
10339 * config/arm/rtems-eabi.h: Rename to...
10340 * config/arm/rtems.h: ...this.
10341 * config.gcc (arm*-*-rtems*): Reflect changes above.
10343 2015-01-09 Richard Biener <rguenther@suse.de>
10345 PR tree-optimization/64410
10346 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10348 (execute_update_addresses_taken): Deal with that.
10349 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10350 loads/stores for complex variables.
10352 2015-01-09 Martin Liska <mliska@suse.cz>
10354 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10356 (func_checker::compare_memory_operand): New function.
10357 (func_checker::compare_operand): Split case to newly
10359 (func_checker::compare_cst_or_decl): New function.
10360 (func_checker::compare_gimple_call): Identify
10362 (func_checker::compare_gimple_assign): Likewise.
10363 * ipa-icf-gimple.h: New function.
10365 2015-01-09 Martin Liska <mliska@suse.cz>
10368 * sreal.c (sreal::dump): Change unsigned format to signed for
10370 (sreal::to_double): Replace exp2 with scalbln.
10372 2015-01-09 Martin Liska <mliska@suse.cz>
10374 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10375 * ipa-icf.c (sem_function::equals_private): Add support for target and
10376 (sem_item_optimizer::merge_classes): Remove redundant function
10377 optimization flags comparison.
10378 * tree.h (target_opts_for_fn): New function.
10380 2015-01-09 Tom de Vries <tom@codesourcery.com>
10382 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10384 2015-01-09 Kito Cheng <kito@0xlab.org>
10386 PR rtl-optimization/64348
10387 * lra-constraints.c (split_reg): Fix caller-save store/restore
10388 instruction generation.
10390 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10392 PR gcov-profile/61790
10393 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10394 long long. Fallback to int64_t if host doesn't have long long and
10395 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10397 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10399 PR tree-optimization/63989
10400 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10401 from 1000 to 10000.
10402 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10403 (get_stridx): If we don't have a record for certain SSA_NAME,
10404 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10405 constant offset, call get_stridx_plus_constant.
10406 (get_stridx_plus_constant): New function.
10407 (zero_length_string): Don't use get_stridx here.
10410 PR middle-end/64388
10411 * dse.c (struct insn_info): Mention frame_read set also
10412 before reload for tail calls on some targets.
10413 (scan_insn): Revert 2014-12-22 change. Set frame_read
10414 also before reload for tail calls if
10415 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10416 instead of add_non_frame_wild_read for non-const/memset
10417 tail calls after reload.
10419 2015-01-08 Jason Merrill <jason@redhat.com>
10421 * ubsan.c (do_ubsan_in_current_function): New.
10422 (pass_ubsan::gate): Use it.
10423 * ubsan.h: Declare it.
10424 * convert.c (convert_to_integer): Use it.
10426 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10429 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10430 compare_code when it is unconditionally overwritten afterwards.
10431 Use ix86_reverse_condition instead of reverse_condition. Don't
10432 change code if *reverse_condition* returned UNKNOWN and don't
10433 swap ct/cf and negate diff in that case.
10435 2015-01-08 Mike Stump <mikestump@comcast.net>
10437 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10438 (pass_tsan_O0::gate): Likewise.
10439 * extend.texi (Function Attributes): Add no_sanitize_thread
10442 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10444 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10445 for registering builtins.
10446 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10447 add -fopenmp to the argv_obstack used when invoking
10448 compile_for_target.
10450 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10451 add "-m32" or "-m64" to argv_obstack.
10452 (generate_host_descr_file): Likewise, when invoking host_compiler.
10453 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10456 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10458 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10461 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10464 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10465 constant load if constant operand fits into I08.
10467 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10470 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10471 and TREE_THIS_VOLATILE for MEM_REFs.
10472 (build5_stat): Fix up initialization of TREE_READONLY and
10473 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10475 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10478 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10479 of r for the second alternative of the destination operand.
10481 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10484 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10486 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10488 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10490 ([-fivar-visibility], [-fvisibility]): Likewise.
10492 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10494 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10495 the file where @code, @command, etc is more appropriate.
10497 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10499 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10500 of -mrecip= documentation.
10502 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10505 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10506 correct reload handler if -m32 -mpowerpc64 is used.
10508 2015-01-06 Tom de Vries <tom@codesourcery.com>
10510 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10512 2015-01-08 Christian Bruel <christian.bruel@st.com>
10515 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10517 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10519 PR tree-optimization/63259
10520 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10521 if optab exists for 16bit byteswap.
10523 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10525 * opts.c (common_handle_option): Add support for
10526 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10527 * doc/invoke.texi: Document -fno-sanitize=all,
10528 -f{,no-}sanitize-recover=all. Document that
10529 -fsanitize=float-cast-overflow is not enabled
10530 by -fsanitize=undefined. Fix up documentation
10531 of -f{,no-}sanitize-recover.
10533 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10535 * config.gcc: Add Visium support.
10536 * configure.ac: Likewise.
10537 * configure: Regenerate.
10538 * doc/extend.texi (interrupt attribute): Add Visium.
10539 * doc/invoke.texi: Document Visium options.
10540 * doc/install.texi: Document Visium target.
10541 * doc/md.texi: Document Visium constraints.
10542 * common/config/visium: New directory.
10543 * config/visium: Likewise.
10545 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10547 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10548 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10550 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10552 * combine.c (combine_validate_cost): Do not count the cost of a
10553 split I2 twice. Do not display it twice in the dump, either.
10555 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10557 Revert parts of r219199.
10558 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10560 ([-Wtraditional]): Restore markup on <limits.h>.
10562 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10565 * doc/invoke.texi: Document -Wsuggest-override.
10567 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10569 PR rtl-optimization/64287
10570 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10571 (process_options): Disable flag_ipa_ra if profiling.
10573 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10575 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10577 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10579 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10580 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10581 put under #if TARGET_LOOPS guard.
10583 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10585 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10587 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10589 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10590 * rtl.h (refers_to_regno_p): Add overload.
10592 * bt-load.c: Likewise.
10593 * combine.c: Likewise.
10594 * df-scan.c: Likewise.
10595 * sched-deps.c: Likewise.
10596 * config/s390/s390.c: Likewise.
10597 * config/m32r/m32r.c: Likewise.
10598 * config/rs6000/spe.md: Likewise.
10599 * config/rs6000/rs6000.c: Likewise.
10600 * config/pa/pa.c: Likewise.
10601 * config/stormy16/stormy16.c: Likewise.
10602 * config/cris/cris.c: Likewise.
10603 * config/arc/arc.md: Likewise.
10604 * config/arc/arc.c: Likewise.
10605 * config/sh/sh.md: Likewise.
10606 * config/sh/sh.c: Likewise.
10607 * config/frv/frv.c: Likewise.
10609 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10612 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10613 call as cleanup of the whole body.
10614 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10615 * tsan.c (replace_func_exit): New function.
10616 (instrument_func_exit): Moved earlier.
10617 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10618 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10620 (tsan_pass): Don't call instrument_func_exit.
10621 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10622 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10626 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10627 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10628 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10629 if the result is integer_zerop, return NULL_TREE.
10630 * convert.c (convert_to_integer): Pass expr as ARG.
10632 PR tree-optimization/64465
10633 * tree-inline.c (redirect_all_calls): During inlining
10634 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10635 changed the stmt to a non-throwing call.
10637 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10639 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10640 etc markup throughout the file.
10642 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10644 Enable experimental TSAN support for Ada.
10645 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10647 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10649 PR tree-optimization/64494
10650 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10651 clear SSA_NAME_ANTI_RANGE_P flag.
10653 2015-01-05 Marek Polacek <polacek@redhat.com>
10655 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10657 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10659 Update copyright years.
10661 * gcc.c (process_command): Update copyright notice dates.
10662 * gcov-dump.c: Ditto.
10664 * doc/cpp.texi: Bump @copying's copyright year.
10665 * doc/cppinternals.texi: Ditto.
10666 * doc/gcc.texi: Ditto.
10667 * doc/gccint.texi: Ditto.
10668 * doc/gcov.texi: Ditto.
10669 * doc/install.texi: Ditto.
10670 * doc/invoke.texi: Ditto.
10672 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10674 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10676 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10678 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10679 ([-Wabi]): Likewise.
10680 ([-fmessage-length]): Likewise.
10681 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10682 ([-Wno-discarded-qualifiers]): Likewise.
10683 ([-Wnodiscarded-array-qualifiers]): Likewise.
10684 ([-Wno-virtual-move-assign]): Likewise.
10685 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10686 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10687 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10688 ([-fsanitize-undefined-trap-on-error]): Likewise.
10689 ([-floop-interchange]): Likewise.
10690 ([-ftree-coalesce-inlined-vars]): Likewise.
10691 ([-fvect-cost-model]): Likewise.
10692 ([-flto]): Likewise.
10693 ([--param]): Likewise.
10694 (Spec Files): Likewise.
10695 ([-mstrict-align]): Likewise.
10696 ([-mfix-cortex-a53-835769]): Likewise.
10697 ([-march], [-mtune]): Likewise.
10698 ([-mpic-register]): Likewise.
10699 ([-munaligned-access]): Likewise.
10700 ([-msp8]): Likewise.
10701 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10702 (AVR Built-in Macros): Likewise.
10703 ([-mpreferred-stack-boundary]): Likewise.
10704 ([-mtune-crtl]): Likewise.
10705 ([-mashf]): Likewise.
10706 ([-mmcu=]): Likewise.
10707 ([-minrt]): Likewise.
10708 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10709 ([-mupper-regs]): Likewise.
10710 ([-matomic-model]): Likewise.
10711 ([-mdiv]): Likewise.
10712 ([-mzdcbranch]): Likewise.
10713 ([-mdisable-callt]): Likewise.
10714 ([-msoft-float]): Likewise.
10715 ([-m8byte-align]): Likewise.
10716 ([-fstack-reuse]): Likewise.
10718 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10720 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10721 Fix markup, light copy-editing.
10722 ([-fauto-profile]): Rewrite to fix formatting and content
10725 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10727 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10728 Copy-edit description.
10729 ([-fisolate-erroneous-paths-attribute]): Likewise.
10730 * common.opt (fisolate-erroneous-paths-dereference):
10731 Copy-edit description.
10732 (fisolate-erroneous-paths-attribute): Likewise.
10734 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10736 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10739 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10741 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10742 ([-fvtv-debug]): Likewise.
10743 ([-Wc++-compat]): Likewise.
10744 ([-Wc++11-compat]): Likewise.
10745 ([-Wc++14-compat]): Likewise.
10746 ([-Wno-sized-deallocation]): Likewise.
10747 ([-femit-class-debug-always]): Likewise.
10748 ([-femit-struct-debug-detailed]): Likewise.
10749 ([-fno-keep-inline-dllexport]): Likewise.
10750 ([-fira-algorithm]): Likewise.
10751 ([-fira-region]): Likewise.
10752 ([-flra-remat]): Likewise.
10753 ([-fipa-ra]): Likewise.
10754 ([-fhoist-adjacent-loads]): Likewise.
10755 ([-fisolate-erroneous-paths-dereference]): Likewise.
10756 ([-fisolate-erroneous-paths-attribute]): Likewise.
10757 ([-ftree-switch-conversion]): Likewise.
10758 ([-ftree-tail-merge]): Likewise.
10759 ([-ftree-loop-if-convert]): Likewise.
10760 ([-ftree-loop-if-convert-stores]): Likewise.
10761 ([-ftree-loop-distribution]): Likewise.
10762 ([-ftree-loop-distribute-patterns]): Likewise.
10763 ([-flto-compression-level]): Likewise.
10764 ([-flto-report]): Likewise.
10765 ([-flto-report-wpa]): Likewise.
10766 ([-fuse-linker-plugin]): Likewise.
10767 ([-mfix-cortex-a53-835769]): Likewise.
10768 ([-mno-fix-cortex-a53-835769]): Likewise.
10769 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10770 explicit listing; add a note to the discussion indicating they
10771 exist. Reorder table to group similar options. Add missing
10772 @opindex entries. Add @need commands throughout the table to
10773 allow it to be split across multiple pages.
10774 ([-m8bit-idiv]): Fix @opindex.
10775 ([-mavx256-split-unaligned-load]): Likewise.
10776 ([-mavx256-split-unaligned-store]): Likewise.
10777 ([-mstack-protector-guard]): Likewise.
10778 ([-mcpu=]): Likewise.
10779 ([-mcpu]): Likewise.
10780 ([-mpointer-size=]): Likewise.
10782 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10784 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10785 instead of `m' constraint. Likewise for unnamed movb comparison
10786 patterns using reg_before_reload_operand predicate.
10787 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10788 predicate to reject register index and LO_SUM DLT memory forms
10791 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10793 * doc/invoke.texi (Option Summary): Fix spelling of
10794 -fdevirtualize-at-ltrans.
10795 ([-fdevirtualize]): Fix markup.
10796 ([-fdevirtualize-speculatively]): Fix typo.
10797 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10798 implementor-speaky.
10799 * common.opt (fdevirtualize-at-ltrans): Likewise.
10800 * ipa-devirt.c: Fix typos in comments throughout the file.
10801 (ipa_devirt): Fix typos in format strings for dump output.
10803 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10805 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10806 discussion of defaults, light copy-editing.
10808 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10810 * tsan.c (instrument_expr): corrected previous checkin.
10812 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10814 Instrument bit field and unaligned accesses for TSAN.
10815 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10816 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10817 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10818 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10819 unaligned memory regions.
10821 2015-01-01 Anthony Green <green@moxielogic.com>
10823 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10824 Restrict move source register offsets to 16 bits.
10826 Copyright (C) 2015 Free Software Foundation, Inc.
10828 Copying and distribution of this file, with or without modification,
10829 are permitted in any medium without royalty provided the copyright
10830 notice and this notice are preserved.
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