| blob | c294b014d62199a1d3fd647fa003c24be909dff1 |
1 2015-05-07 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/66002
4 * passes.def: Schedule another pass_merge_phi after ifcombine, right
5 before phiopt.
7 2015-05-07 Marek Polacek <polacek@redhat.com>
8 Martin Uecker <uecker@eecs.berkeley.edu>
10 * doc/invoke.texi: Document -fsanitize=bounds-strict.
11 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
12 into SANITIZE_NONDEFAULT.
13 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
15 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
17 PR target/66015
18 * config/alpha/alpha.c (alpha_override_options_after_change): New.
19 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
20 (alpha_override_options): Move align_loops, align_jumps and
21 align_functions handling into alpha_override_options_after_change.
23 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
24 Chris Jones <chrisj@nvidia.com>
25 Joshua Conner <jconner@nvidia.com>
27 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
28 linking of crtfastmath.o.
29 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
31 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
33 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
34 (cstore<mode>4_unsigned_imm): New expander.
35 (cstore<mode>4): Remove empty constraint strings. Use the new
36 expanders.
38 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
40 PR target/64208
41 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
42 alternatives.
44 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
46 * config/aarch64/geniterators.sh: Use standard BRE in sed.
48 2015-05-06 Alan Modra <amodra@gmail.com>
50 PR target/66033
51 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
52 (UNSPEC_NOP): Define.
53 (reload_vsx_from_gpr<mode>): Add missing DONE.
54 (reload_gpr_from_vsx<mode>): Likewise.
55 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
56 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
58 2015-05-06 Christian Bruel <christian.bruel@st.com>
60 PR target/66015
61 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
62 align_jumps, align_functions into aarch64_override_options_after_change.
64 2015-05-06 Richard Biener <rguenther@suse.de>
66 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
67 vect_transform_slp_perm_load to check if we support a permutation
68 for basic-block vectorization.
70 2015-05-06 Nick Clifton <nickc@redhat.com>
72 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
73 used, even if it is not being used as a frame pointer.
75 2015-05-05 Jason Merrill <jason@redhat.com>
77 * dwarf2out.c (gen_member_die): Don't emit anything for an
78 anonymous class constructor.
80 2015-05-05 David Malcolm <dmalcolm@redhat.com>
82 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
83 that it reflects the block structure.
84 (afdo_propagate_edge): Likewise.
85 (afdo_calculate_branch_prob): Likewise.
86 (afdo_annotate_cfg): Likewise.
87 * cfgcleanup.c (equal_different_set_p): Likewise.
88 (try_crossjump_to_edge): Likewise.
89 * cgraph.c (cgraph_node::verify_node): Likewise.
90 * cgraphunit.c (expand_all_functions): Likewise.
91 * config/i386/i386.c (ix86_expand_copysign): Likewise.
92 (exact_dependency_1): Likewise.
93 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
94 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
95 * gensupport.c (process_define_subst): Likewise.
96 * lto-wrapper.c (merge_and_complain): Likewise.
97 * tree-if-conv.c (if_convertible_bb_p): Likewise.
98 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
99 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
100 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
101 * tree-vect-loop.c (vectorizable_reduction): Likewise.
102 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
103 * tree-vect-stmts.c (vectorizable_shift): Likewise.
104 * tree-vrp.c (vrp_finalize): Likewise.
105 * tree.c (variably_modified_type_p): Likewise.
107 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
109 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
110 on darwin12 and later.
111 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
112 file to pass -rdynamic on darwin12 and later.
113 * config/darwin.opt (rdynamic): Add.
115 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
117 * doc/extend.texi (C Extensions): Update menu for moved Variable
118 Attributes and Type Attributes sections.
120 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
122 PR target/65990
123 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
124 if rep_8byte stringop strategy was specified for 32-bit target.
126 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
128 PR target/65915
129 * config/i386/i386.md (vector convert to float spltiter): Check for
130 xmm16+, when splitting scalar float conversion.
131 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
133 2015-05-05 Nick Clifton <nickc@redhat.com>
135 * config/msp430/msp430-opts.h (enum msp430_regions): New.
136 * config/msp430/msp430.c (msp430_override_options): Complain if
137 -mcode-region or -mdata-region is used on a non MSP430X.
138 (msp430_section_attr): New function. Checks lower, upper and
139 either attributes.
140 (msp430_attribute_table): Add lower, upper and either.
141 (gen_prefix): New function. Generates a prefix for a section
142 name.
143 (msp430_select_section): New function - handles the choice of
144 section for an object. Takes into account memory region
145 attributes and options.
146 (msp430_function_section): Use gen_prefix.
147 (TARGET_SECTION_TYPE_FLAGS): Define.
148 (msp430_section_type_flags): New function.
149 (TARGET_ASM_UNIQUE_SECTION): Define.
150 (msp430_unique_section): New function.
151 (msp430_output_aligned_decl_common): New function.
152 (msp430_do_not_relax_short_jumps): New function.
153 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
154 Define.
155 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
156 * config/msp430/msp430-protos.h
157 (msp430_do_not_relax_short_jumps): New prototype.
158 (msp430_output_aligned_decl_common): New prototype.
159 * config/msp430/msp430.md (length): New attribute.
160 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
161 then use a long code sequence for short jumps.
162 * config/msp430/msp430.opt (mcode-region): New.
163 (mdata-region): New.
164 * doc/invoke.texi: Document new options.
165 * doc/extend.texi: Document new attributes.
167 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
169 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
170 (tune_params): Add field branch_costs.
171 (aarch64_branch_cost): Declare.
172 * gcc/config/aarch64.c (generic_branch_cost): New.
173 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
174 (cortexa53_tunings): Likewise.
175 (cortexa57_tunings): Likewise.
176 (thunderx_tunings): Likewise.
177 (xgene1_tunings): Likewise.
178 (aarch64_branch_cost): Define.
179 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
181 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
183 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
184 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
185 * config/i386/i386.md: Ditto.
186 * config/i386/winnt.c: Ditto.
188 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
190 * doc/extend.texi (__atomic Builtins): Move implementation details
191 to the end of the description, rewrite opening paragraphs, state
192 difference with __sync builtins, state C11/C++11 assumptions,
193 weaken itemized descriptions, add explanation of memory model
194 behaviour, expand description of compare-exchange, simplify text.
196 2015-05-05 Renlin Li <renlin.li@arm.com>
198 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
200 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
202 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
203 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
204 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
205 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
206 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
207 * configure: Regenerate.
208 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
209 * doc/install.texi (aarch64*-*-*): Document new
210 --enable-fix-cortex-a53-843419 option.
211 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
212 and -mno-fix-cortex-a53-843419 options.
214 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
216 PR target/65871
217 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
219 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
221 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
222 fix overactive TYPE_MIN_VALUE check and add FIXME for type
223 compatibility problems.
225 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
227 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
228 constraints.
229 (cbranchsi4_reg): New.
230 * config/microblaze/microblaze.c
231 (microblaze_expand_conditional_branch_reg): New.
232 * config/microblaze/microblaze-protos.h
233 (microblaze_expand_conditional_branch_reg): New prototype.
235 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
237 * config/microblaze/microblaze.md (peephole2): New.
239 2015-05-04 Jeff Law <law@redhat.com>
241 Revert:
242 2015-05-04 Jeff Law <law@redhat.com>
244 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
245 simplifier to narrow arithmetic.
246 * generic-match-head.c: (types_match, single_use): New functions.
247 * gimple-match-head.c: (types_match, single_use): New functions.
249 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
251 PR target/65987
252 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
253 (split_branches): Likewise.
255 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
257 * common.opt (fdelete-null-pointer-checks): Init to -1.
258 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
259 override flag_delete_null_pointer_checks default.
260 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
261 behavior re address zero. Better document target-specific behavior.
262 (-fisolate-errneous-paths-dereference): Mention relationship to
263 -fdelete-null-pointer-checks.
265 2015-05-04 Jakub Jelinek <jakub@redhat.com>
267 PR tree-optimization/65984
268 * ubsan.c: Include tree-cfg.h.
269 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
270 stmt_could_throw_p test, rename can_throw variable to ends_bb.
272 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
274 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
275 to CONST_DOUBLE_P predicate.
276 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
277 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
278 allow only operands that satisfy standard_sse_constant_p predicate.
279 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
280 to CONST_DOUBLE_P predicate.
282 2015-05-04 Jeff Law <law@redhat.com>
284 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
285 simplifier to narrow arithmetic.
286 * generic-match-head.c: (types_match, single_use): New functions.
287 * gimple-match-head.c: (types_match, single_use): New functions.
289 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
291 * config/arm/arm.c: Restore bootstrap.
293 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
295 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
296 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
297 as CONST_WIDE_INT, not CONST_DOUBLE.
298 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
299 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
300 (ix86_find_base_term): Do not check for CONST_DOUBLE.
301 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
302 (ix86_build_signbit_mask): Rewrite using wide ints.
303 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
304 (ix86_rtx_costs): Handle CONST_WIDE_INT.
305 (find_constant): Ditto.
306 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
307 using gen_int_mode.
308 * config/i386/predicates.md (x86_64_immediate_operand)
309 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
310 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
311 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
312 (const0_operand): Also match const_wide_int.
313 (constm1_operand): Ditto.
314 (const1_operand): Ditto.
316 2015-05-04 Richard Biener <rguenther@suse.de>
318 PR tree-optimization/65965
319 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
320 store groups at gaps.
322 2015-05-04 Richard Biener <rguenther@suse.de>
324 PR tree-optimization/65935
325 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
326 then make sure to apply that swapping to the IL.
328 2015-05-04 Jakub Jelinek <jakub@redhat.com>
330 * Makefile.in (PATCHLEVEL_c): New variable.
331 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
332 expand the same way as if DEVPHASE_c was non-empty.
334 2015-05-04 Kai Tietz <ktietz@redhat.com>
336 PR target/65559
337 * lto-wrapper.c (run_gcc): Open filename
338 in binary-mode.
340 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
342 * doc/extend.texi (Variable Attributes, Type Attributes): Move
343 sections up in file, to immediately after the Function Attributes
344 section.
346 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
348 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
350 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
352 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
353 (insert_partition_copy_on_edge): Adjust.
354 (insert_rtx_to_part_on_edge): Likewise.
355 (insert_part_to_rtx_on_edge): Likewise.
357 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
359 * function.c (set_return_jump_label): Change type of argument to
360 rtx_insn *.
361 * function.h (set_return_jump_label): Adjust.
363 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
365 * reload.h (struct reg_equivs_t): Change type of init to
366 rtx_insn *.
367 * ira.c (fix_reg_equiv_init): Adjust.
368 * reload1.c (eliminate_regs_1): Likewise.
369 (init_eliminable_invariants): Likewise.
371 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
373 * cselib.c (fp_setter_insn): Take a rtx_insn *.
374 * cselib.h (fp_setter_insn): Adjust.
376 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
378 * recog.c (struct validate_replace_src_data): Change type of
379 insn field to rtx_insn *.
380 (validate_replace_src_group): Change type of argument to rtx_insn *.
381 * recog.h (validate_replace_src_group): Adjust.
383 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
385 * haifa-sched.c: Change the type of some variables to rtx_insn *.
386 * sched-deps.c: Likewise.
387 * sched-int.h: Likewise.
388 * sched-rgn.c: Likewise.
389 * sel-sched.c: Likewise.
391 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
393 to rtx_insn *.
394 * config/i386/i386.c: Change the type of some arguments to
395 rtx_insn *.
396 * config/arm/arm.c: Likewise.
398 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
400 * lra-constraints.c: Change type of some arguments to rtx_insn *.
402 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
404 * regcprop.c (kill_autoinc_value): Change type of argument to
405 rtx_insn *.
407 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
409 * genrecog.c (print_subroutine): Adjust.
410 * recog.c (get_bool_attr_mask_uncached): Likewise.
411 * recog.h (struct recog_data_d): Change the type of insn to
412 rtx_insn *.
414 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
416 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
418 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
420 * df-problems.c (df_set_note): Change type of argument to
421 rtx_insn *.
423 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
425 * builtins.c (expand_builtin_trap): Change type of local
426 variable to rtx_insn *.
427 (add_sched_insns_for_speculation): Likewise.
428 (ix86_emit_save_regs): Likewise.
429 (get_scratch_register_on_entry): Likewise.
430 (ix86_emit_restore_reg_using_pop): Likewise.
431 (ix86_emit_leave): Likewise.
432 (ix86_emit_restore_regs_using_mov): Likewise.
433 (ix86_expand_epilogue): Likewise.
434 Likewise.
435 (rl78_alloc_physical_registers_umul): Likewise.
436 * cselib.c (discard_useless_locs): Likewise.
437 (cselib_invalidate_regno): Likewise.
438 (cselib_invalidate_mem): Likewise.
439 * function.c (expand_function_start): Likewise.
440 (emit_use_return_register_into_block): Likewise.
441 * gcse.c: Likewise.
442 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
443 * ifcvt.c (noce_get_alt_condition): Likewise.
444 * loop-doloop.c (doloop_condition_get): Likewise.
445 * lra-constraints.c (inherit_in_ebb): Likewise.
446 * modulo-sched.c (sms_schedule_by_order): Likewise.
447 * recog.c (next_insn_tests_no_inequality): Likewise.
448 * reorg.c (emit_delay_sequence): Likewise.
449 (update_reg_dead_notes): Likewise.
450 (fix_reg_dead_note): Likewise.
451 (fill_slots_from_thread): Likewise.
452 (delete_computation): Likewise.
454 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
456 * doc/extend.texi (Variable Attributes): Add menu and proper
457 @nodes to subsections. Move Microsoft Windows attributes to
458 their own subsection.
459 (Type Attributes): Reorganize introduction to remove duplicate
460 list of attributes. Add menu and proper @nodes to subsections.
461 Alphabetize the main table of common attributes.
463 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
465 * match.pd: New simplification patterns.
466 (x + (x & 1)) -> ((x + 1) & ~1)
467 (x & ~(x & y)) -> ((x & ~y))
468 (x | ~(x | y)) -> ((x | ~y))
470 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
472 * target.def (attribute_table): Mention that struct attribute_spec
473 is defined in tree-core.h rather than tree.h
474 * doc/tm.texi: Regenerate.
476 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
478 * genrecog.c (test): Rename to rtx_test. Update rest of file
479 accordingly.
481 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
483 PR translation/65959
484 * params.h (DEFPARAM): Rename msgid to nocmsgid.
486 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
488 * gcc/config/aarch64/aarch64-protos.h (tune_params):
489 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
490 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
491 Return value depending on target.
492 (generic_tunings): Initialize new target settings.
493 (cortexa53_tunings): Likewise.
494 (cortexa57_tunings): Likewise.
495 (thunderx_tunings): Likewise.
496 (xgene1_tunings): Likewise.
498 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
500 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
501 Make Cortex-A53 shift costs more accurate.
503 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
505 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
506 UNSIGNED_FLOAT.
508 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
510 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
511 Calculate cost of op0 and op1 in PLUS and MINUS cases.
513 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
515 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
516 Add cost of op0 in the compare-with-fpzero case.
518 2015-04-30 David Malcolm <dmalcolm@redhat.com>
520 * builtins.c (fold_builtin_1): Remove spurious second
521 semicolon.
522 * cgraph.h (symtab_node::get_availability): Likewise.
523 * opts.c (common_handle_option): Remove spurious second semicolon.
524 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
525 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
527 2015-04-30 Caroline Tice <cmtice@google.com>
529 PR 65929
530 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
531 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
532 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
533 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
534 * doc/tm.texi: Regenerate.
535 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
536 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
537 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
538 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
540 2015-04-30 Marek Polacek <polacek@redhat.com>
542 * varasm.c (handle_cache_entry): Fix logic.
544 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
546 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
547 (*extrsi5_insn_uxtw_alt): Likewise.
548 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
549 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
550 operations.
552 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
554 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
555 fabd in ABS case.
557 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
559 * config/aarch64/aarch64.md
560 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
561 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
562 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
563 appropriately. Handle alternative EON form.
565 2015-04-30 Renlin Li <renlin.li@arm.com>
567 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
568 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
570 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
572 PR ipa/65873
573 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
574 -fstrict-aliasing boundaries.
576 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
578 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
579 and [SU]MNEGL patterns.
581 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
583 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
584 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
585 combined arithmetic-shift ops. Properly handle all shift and extend
586 operations that can occur in combination with PLUS/MINUS.
587 Rename maybe_fma to compound_p.
588 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
589 arithmetic and shift operations.
591 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
593 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
594 rather than arith_shift cost when costing ADD/MINUS of an
595 extended value.
597 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
599 PR lto/65948
600 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
601 to itself.
603 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
605 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
606 are for the same position.
608 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
610 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
611 vectorize_loops.
612 (vectorize_loops): Use it.
614 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
616 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
617 for aggregate types.
618 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
619 type to be non_ODR.
620 * tree.c (need_assembler_name_p): Compute mangled name for
621 non-fundamental types and integer types.
623 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
625 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
626 manual swaps.
627 * expr.c (expand_expr_real_2): Likewise.
629 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
631 * tree.c (build_common_builtin_nodes): Do not build
632 __builtin_alloca_with_align as equivalent of library alloca.
634 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
636 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
637 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
638 bugus variants.
639 * tree.c: Include print-tree.h and ipa-utils.h
640 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
641 (free_lang_data_in_cgraph): Call verify_type.
642 (verify_type_variant): New function.
643 (verify_type): New function.
644 * tree.h (verify_type): Declare.
646 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
648 * config/mips/mips-cpus.def: (mips4): Change default processor
649 from PROCESSOR_R8000 to PROCESSOR_R10000.
651 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
653 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
654 la/jalr instead of jal.
656 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
658 PR target/65871
659 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
660 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
661 (setcc+movzbl peephole2): Check also clobbered reg.
662 (setcc+andl peephole2): Ditto.
664 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
666 PR libgomp/65099
667 * config/nvptx/mkoffload.c (target_ilp32): New variable.
668 (main): Set it depending on "-foffload-abi=[...]".
669 (compile_native, main): Use it to pass "-m32" or "-m64" to the
670 compiler.
672 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
674 PR target/65770
675 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
676 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
677 Flip lane index back at assembly time for bigendian.
679 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
681 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
682 * gimplify.c (gimplify_omp_workshare): Use it.
684 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
686 * Makefile.in (build/genrecog.o): Depend on inchash.h.
687 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
688 build/inchash.o
689 * genrecog.c: Rewrite most of the code except for the third page.
691 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
693 * inchash.h, inchash.c: Include bconfig.h for build objects.
694 * Makefile.in (build/inchash.o): New rule.
696 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
698 PR target/65924
699 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
700 number in type attribute expression.
702 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
704 * loop-iv.c (canon_condition): Generalize to all types of integer
705 constant.
707 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
709 * gimple-walk.c: Prune duplicate or unneeded includes.
710 (walk_gimple_asm): Only call parse_input_constraint or
711 parse_output_constraint if their findings are used.
712 Honour parse_input_constraint and parse_output_constraint
713 result.
715 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
717 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
719 2015-04-29 Tom de Vries <tom@codesourcery.com>
721 PR tree-optimization/65893
722 * passes.def (pass_all_optimizations): Move pass_stdarg to after
723 pass_dce.
725 2015-04-29 Richard Biener <rguenther@suse.de>
727 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
728 compute GROUP_SIZE for basic-block SLP.
729 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
730 take into account gaps.
731 (vect_get_mask_element): Properly reject references to previous
732 vectors.
733 (vect_transform_slp_perm_load): Likewise.
735 2015-04-29 Christian Bruel <christian.bruel@st.com>
737 PR target/64835
738 * config/i386/i386.c (ix86_default_align): New function.
739 (ix86_override_options_after_change): Call ix86_default_align.
740 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
741 (ix86_override_options_after_change): New function.
743 2015-04-28 Jeff Law <law@redhat.com>
745 * tree-ssa-dom.c (record_equality); Fix comment typos.
747 2015-04-28 Tom de Vries <tom@codesourcery.com>
749 PR tree-optimization/65887
750 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
752 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
754 * doc/extend.texi (Declaring Attributes of Functions): Split into
755 subsections by target. Alphabetize the table of common attributes.
756 Rewrite some of the introductory text to reflect the new structure.
757 Update some cross-references to point to the new subsections.
758 (Attribute Syntax): Put paragraph about "__" naming here. Remove
759 duplicate copies in the discussion of function, label, and type
760 attributes.
762 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
764 PR bootstrap/65910
765 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
767 2015-04-28 Jason Merrill <jason@redhat.com>
769 PR c++/65734
770 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
771 (finalize_type_size): Respect TYPE_USER_ALIGN.
772 (layout_type) [ARRAY_TYPE]: Likewise.
774 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
776 * config/arm/arm.md (*arm_movt): Fix type attribute.
777 (*cmpsi_shiftsi): Likewise.
778 (*cmpsi_shiftsi_swp): Likewise.
779 (*movsicc_insn): Likewise.
780 (*cond_move): Likewise.
781 (*if_plus_move): Likewise.
782 (*if_move_plus): Likewise.
783 (*if_arith_move): Likewise.
784 (*if_move_arith): Likewise.
785 (*if_shift_move): Likewise.
786 (*if_move_shift): Likewise.
787 (*arm_movtas_ze): Likewise.
788 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
789 redundancy and type attribute.
790 (*thumb2_movsi_insn): Fix type attribute.
791 (*thumb2_addsi_short): Likewise.
792 (thumb2_addsi3_compare0): Likewise.
793 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
794 attributes accordingly.
796 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
798 PR other/65911
799 * function.c (pad_to_arg_alignment): Add parentheses.
801 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
803 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
804 libgcc/config/frv/elf-lib.h.
806 2015-04-28 Tom de Vries <tom@codesourcery.com>
808 * tree-call-cdce.c: Fix example in header comment.
810 2015-04-28 Richard Biener <rguenther@suse.de>
812 PR tree-optimization/62283
813 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
814 fails fatally and we are vectorizing a basic-block simply
815 cause the child to be constructed piecewise.
816 (vect_analyze_slp_cost_1): Adjust.
817 (vect_detect_hybrid_slp_stmts): Likewise.
818 (vect_bb_slp_scalar_cost): Likewise.
819 (vect_get_constant_vectors): For piecewise constructed
820 constants place them after the last def.
821 (vect_get_slp_defs): Adjust.
822 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
823 externals for basic-block vectorization.
825 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
827 PR target/63503
828 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
829 aarch64-*-*.
830 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
831 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
832 (AARCH64_TUNE_FMA_STEERING): Likewise.
833 * config/aarch64/aarch64-cores.def: Set
834 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
835 FMUL/FMADD instructions.
836 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
837 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
838 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
839 * config/aarch64/cortex-a57-fma-steering.h: New file.
840 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
842 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
844 * gensupport.c (std_preds): Add missing codes to address_operand entry.
846 2015-04-28 Richard Biener <rguenther@suse.de>
848 PR tree-optimization/65851
849 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
850 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
851 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
852 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
853 (ccp_visit_phi_node): Adjust.
854 (evaluate_stmt): For simplifications to SSA names return its
855 lattice value if that isn't VARYING. Return immediately when
856 simplified to a constant.
857 (visit_assignment): Adjust.
858 (ccp_visit_stmt): Likewise.
860 2015-04-28 Tom de Vries <tom@codesourcery.com>
862 PR tree-optimization/65818
863 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
864 evaluated.
866 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
868 * calls.c (save_fixed_argument_area): Don't check
869 ARGS_GROW_DOWNWARD with the preprocessor.
870 (restore_fixed_argument_area): Likewise.
871 (mem_overlaps_already_clobbered_arg_p): Likewise.
872 (check_sibcall_argument_overlap): Likewise.
873 (expand_call): Likewise.
874 (emit_library_call_value_1): Likewise.
875 (store_one_arg): Likewise.
876 * function.c (assign_parms): Likewise.
877 (locate_and_pad_parm): Likewise.
878 (pad_to_arg_alignment): Likewise.
879 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
881 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
883 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
884 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
885 * calls.c (save_fixed_argument_area): Don't chekc if
886 ARGS_GROW_DOWNWARD is defined.
887 (restore_fixed_argument_area): Likewise.
888 (mem_overlaps_already_clobbered_arg_p): Likewise.
889 (check_sibcall_argument_overlap): Likewise.
890 (expand_call): Likewise.
891 (emit_library_call_value_1): Likewise.
892 (store_one_arg): Likewise.
893 * function.c (assign_parms): Likewise.
894 (locate_and_pad_parm): Likewise.
895 (pad_to_arg_alignment): Likewise.
896 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
898 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
900 * defaults.h (gen_epilogue): New function.
901 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
902 defined.
903 * cfgrtl.c (cfg_layout_finalize): Likewise.
904 * df-scan.c: Likewise.
905 * function.c (thread_prologue_and_epilogue_insns): Likewise.
906 (reposition_prologue_and_epilogue_notes): Likewise.
907 * reorg.c (find_end_label): Likewise.
908 * toplev.c: Likewise.
910 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
912 * bb-reorder.c (HAVE_return): Don't check if its undefined.
913 * defaults.h (gen_simple_return): New function.
914 (gen_simple_return): Likewise.
915 (HAVE_return): Add default definition to false.
916 (HAVE_simple_return): Likewise.
917 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
918 HAVE_return and HAVE_simple_return are defined.
919 * function.c (gen_return_pattern): Likewise.
920 (convert_jumps_to_returns): Likewise.
921 (thread_prologue_and_epilogue_insns): Likewise.
922 * reorg.c (find_end_label): Likewise.
923 (dbr_schedule): Likewise.
924 * shrink-wrap.c: Likewise.
925 * shrink-wrap.h: Likewise.
927 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
929 * defaults.h (EPILOGUE_USES): Add default definition of false.
930 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
931 * resource.c (init_resource_info): Likewise.
933 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
935 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
936 to false.
937 * dwarf2out.c (field_byte_offset): REmove check if
938 PCC_BITFIELD_TYPE_MATTERS is defined.
939 * stor-layout.c (layout_decl): Likewise.
940 (update_alignment_for_field): Likewise.
941 (place_field): Likewise.
943 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
945 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
946 true.
947 * regrename.c (check_new_reg_p): Remove check if
948 HARD_REGNO_RENAME_OK is defined.
949 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
951 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
953 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
954 * cse.c (fold_rtx): Likewise.
955 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
956 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
957 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
958 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
959 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
960 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
961 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
962 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
963 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
964 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
965 * Likewise.
966 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
967 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
968 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
969 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
970 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
971 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
972 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
973 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
974 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
975 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
976 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
977 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
978 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
979 * doc/tm.texi: Regenerate.
980 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
981 either true or false.
983 2015-04-27 Jeff Law <law@redhat.com>
985 PR tree-optimization/65217
986 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
987 of them has a single use, make sure it is the LHS of the implied
988 copy.
990 2015-04-28 Alan Modra <amodra@gmail.com>
992 PR target/65810
993 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
994 (offsettable_ok_by_alignment): Use minimum of decl and toc
995 pointer alignment. Replace dead code with assertion.
996 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
997 case if size exceeds toc pointer alignment.
998 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
999 (rs6000_emit_move): Likewise.
1000 * configure.ac: Add linker toc pointer alignment check.
1001 * configure: Regenerate.
1002 * config.in: Regenerate.
1004 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
1006 * config.gcc: Add h8300-*-linux.
1007 * config/h8300/linux.h: New.
1008 * config/h8300/t-linux: New.
1009 * config/h8300/h8300.c (h8300_option_override): Normal mode
1010 is not supported for h8300-*-linux.
1011 (h8300_file_start): Target priority change.
1012 (get_shift_alg): Likewise.
1013 (h8300_shift_need_scratch_p): Likewise.
1014 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1015 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1017 2015-04-27 Caroline Tice <cmtice@google.com>
1019 * final.c (final_scan_insn): Output cold_function_name as function
1020 type.
1021 * varasm.c (cold_function_name): Make global.
1022 (assemble_start_function): Re-set cold_function_name.
1023 (assemble_end_function): Output cold partition size.
1024 * varasm.h (cold_function_name): Declare global.
1026 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
1028 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1029 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1030 constraint.
1031 (*movxi_internal_avx512f): Ditto.
1032 (define_split): Check for xmm16+, when splitting scalar float_extend.
1033 (*extendsfdf2_mixed): Use "v" constraint.
1034 (define_split): Check for xmm16+, when splitting scalar float_truncate.
1035 (*truncdfsf_fast_sse): Use "v" constraint.
1036 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1037 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1038 (define_peephole2): Check for xmm16+, when converting scalar
1039 float_truncate.
1040 (define_peephole2): Check for xmm16+, when converting scalar
1041 float_extend.
1042 (*fop_<mode>_comm_mixed): Use "v" constraint.
1043 (*fop_<mode>_comm_sse): Ditto.
1044 (*fop_<mode>_1_mixed): Ditto.
1045 (*sqrt<mode>2_sse): Ditto.
1046 (*ieee_s<ieee_maxmin><mode>3): Ditto.
1048 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1050 * combine.c (simplify_if_then_else): Use std::swap instead
1051 of manually swapping.
1052 (known_cond): Likewise.
1053 (simplify_comparison): Likewise.
1055 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
1057 PR target/64579
1058 * config/rs6000/htm.md: Remove all define_expands.
1059 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1060 UNSPECV_HTM_TABORTWCI): Remove.
1061 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1062 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1063 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1064 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1065 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1066 tabortwci_internal): Remove define_insns.
1067 (tabort<wd>c, tabort<wd>ci): New define_insns.
1068 (tabort): Use gpc_reg_operand.
1069 (tcheck): Remove operand.
1070 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1071 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1072 expected value.
1073 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1074 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
1075 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1076 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1077 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1078 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1079 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1080 (tcheck): Remove builtin argument.
1081 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1082 not TARGET_64BIT.
1083 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
1084 tabortdc and tabortdci builtins when not in 64-bit mode.
1085 Modify code to handle the loss of the HTM define_expands.
1086 Emit code to copy the CR register to TARGET.
1087 (htm_init_builtins): Modify code to handle the loss of the HTM
1088 define_expands.
1089 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1090 (RS6000_BTC_64BIT): Likewise.
1091 (RS6000_BTC_CR): New macro.
1092 * doc/extend.texi: Update documentation for htm builtins.
1094 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1096 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1097 of manually swapping.
1098 (simplify_associative_operation): Likewise.
1099 (simplify_binary_operation): Likewise.
1100 (simplify_plus_minus): Likewise.
1101 (simplify_relational_operation): Likewise.
1102 (simplify_ternary_operation): Likewise.
1104 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1106 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1107 (xs_hi_nonmemory_operand): Remove error.
1108 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1109 general_operand rather than xs_hi_general_operand.
1111 2015-04-27 Richard Biener <rguenther@suse.de>
1113 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1114 (record_equivalences_from_stmt): Valueize rhs.
1115 (record_equality): Canonicalize x and y order via
1116 tree_swap_operands_p. Do not swap operands for same loop depth.
1118 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
1120 PR target/65296
1121 PR target/65895
1122 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1123 Add hint how to use own spec file.
1125 2015-04-27 Jakub Jelinek <jakub@redhat.com>
1127 PR tree-optimization/65875
1128 * tree-vrp.c (update_value_range): If in is_new case setting
1129 old_vr to VR_VARYING, also set new_vr to it. Remove
1130 old_vr->type == VR_VARYING test.
1131 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1132 SSA_PROP_INTERESTING if update_value_range returned true,
1133 but new range is VR_VARYING.
1135 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
1137 * combine.c (sign_extend_short_imm): New.
1138 (set_nonzero_bits_and_sign_copies): Use above new function for sign
1139 extension of src short immediate.
1140 (reg_nonzero_bits_for_combine): Likewise for tem.
1142 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1144 * stor-layout.c (self_referential_component_ref_p): New predicate.
1145 (copy_self_referential_tree_r): Use it.
1146 (self_referential_size): Punt for simple operations directly involving
1147 self-referential component references.
1148 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1150 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1152 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1154 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1156 * vec.h (vec): Make splice arguments const. Update definitions
1157 accordingly.
1159 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
1161 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1162 alternatives.
1164 2015-04-26 Tom de Vries <tom@codesourcery.com>
1166 PR tree-optimization/65826
1167 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1169 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
1171 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1172 (*madd3<mode>): Ditto.
1173 (*msub4<mode>): Ditto.
1174 (*msub3<mode>): Ditto.
1175 (*nmadd4<mode>): Ditto.
1176 (*nmadd3<mode>): Ditto.
1177 (*nmadd4<mode>_fastmath): Ditto.
1178 (*nmadd3<mode>_fastmath): Ditto.
1179 (*nmsub4<mode>): Ditto.
1180 (*nmsub3<mode>): Ditto.
1181 (*nmsub4<mode>_fastmath): Ditto.
1182 (*nmsub3<mode>_fastmath): Ditto.
1184 2015-04-24 Jason Merrill <jason@redhat.com>
1186 PR c++/50800
1187 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1188 down when building TYPE_CANONICAL.
1189 (build_pointer_type_for_mode): Likewise.
1191 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1193 * genrecog.c (validate_pattern): Check matching constraint refers
1194 to a lower numbered operand.
1196 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1198 PR target/65849
1199 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1200 save to independent variables use the Save attribute. This will
1201 allow these options to be modified with the #pragma/attribute
1202 target support.
1203 (-mallow-movmisalign): Likewise.
1204 (-mallow-df-permute): Likewise.
1205 (-msched-groups): Likewise.
1206 (-malways-hint): Likewise.
1207 (-malign-branch-targets): Likewise.
1208 (-mvectorize-builtins): Likewise.
1209 (-msave-toc-indirect): Likewise.
1211 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1212 can be set via the #pragma/attribute target support.
1213 (rs6000_opt_vars): Likewise.
1214 (rs6000_inner_target_options): If VSX was set, also set
1215 -mno-avoid-indexed-addresses.
1217 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1219 * config/arm/iterators.md (shiftable_ops): Rename to...
1220 (SHIFTABLE_OPS): ... This. Update use in comments.
1221 (ior_xor): Rename to...
1222 (IOR_XOR): ... This.
1223 (vqh_ops): Rename to...
1224 (VQH_OPS): ... This.
1225 (vqhs_ops): Rename to...
1226 (VQHS_OPS): ... This.
1227 (rshifts): Rename to...
1228 (RSHIFTS): ... This.
1229 (returns): Rename to...
1230 (RETURNS): ... This.
1231 * config/arm/arm.md: Update uses of the above.
1232 * config/arm/neon.md: Likewise.
1234 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1236 * config.host (case ${host}): Add aarch64*-*-linux case.
1237 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1238 fields to all the cores.
1239 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1240 Add MCPU_MTUNE_NATIVE_SPECS.
1241 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1242 field to all extensions.
1243 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1244 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1245 Adjust definition of AARCH64_OPT_EXTENSION.
1246 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1247 (MCPU_MTUNE_NATIVE_SPECS): Define.
1248 * config/aarch64/driver-aarch64.c: New file.
1249 * config/aarch64/x-arch64: New file.
1250 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1251 -mtune and -march.
1253 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1254 Wei Mi <wmi@google.com>
1256 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1257 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1258 (ix86_operands_ok_for_move_multiple): Ditto.
1259 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1260 (movlpd/movhpd to movupd peephole2): Ditto.
1262 2015-04-24 Marek Polacek <polacek@redhat.com>
1264 PR c/61534
1265 * input.h (from_macro_expansion_at): Define.
1267 PR c/63357
1268 * doc/invoke.texi: Update description of -Wlogical-op.
1270 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1272 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1273 ternary operator in fprintf and harmonize spacing.
1275 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1277 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1278 Mark operand1 commutative.
1280 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1282 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1283 input operands in memory.
1284 (*vec_concatv2si_sse4_1): Ditto.
1285 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1286 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1287 register_operand.
1288 (vec_extract_hi_v32hi): Ditto.
1289 (vec_extract_hi_v64hi): Ditto.
1290 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1292 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1293 Steven Bosscher <steven@gcc.gnu.org>
1295 PR rtl-optimization/34503
1296 * cprop.c (cprop_reg_p): New.
1297 (hash_scan_set): Use above function to check if register can be
1298 propagated.
1299 (find_avail_set): Return up to two sets, one whose source is a
1300 register and one whose source is a constant. Sets are returned in an
1301 array passed as parameter rather than as a return value.
1302 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1303 sets returned by find_avail_set, starting with the one whose source is
1304 a constant. Use cprop_reg_p to check if register can be propagated.
1305 (do_local_cprop): Use cprop_reg_p to check if register can be
1306 propagated.
1307 (implicit_set_cond_p): Likewise.
1309 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1311 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1312 (sem_function::equals): IGNORED_NODES parameter is now unused;
1313 update call of equals_private.
1314 (sem_function::equals_private): Do not call equals_wpa; skip
1315 gimple body matching if there is no body.
1316 (sem_function::init): Add logic to hash tthunk info.
1317 (sem_function::parse): Also parse thunks.
1318 * ipa-icf.h (equals_private): Update declaration.
1320 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1322 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1323 asterisk from name so this can be generated directly.
1324 (*altivec_stvx_<mode>_internal): Likewise.
1325 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1326 that this is never called during or after reload/lra.
1327 (rs6000_frame_related): Remove split_reg
1328 argument and logic that references it.
1329 (emit_frame_save): Remove last parameter from call to
1330 rs6000_frame_related.
1331 (rs6000_emit_prologue): Remove last parameter from eight calls to
1332 rs6000_frame_related. Force generation of stvx instruction for
1333 Altivec register saves. Remove split_reg handling, which is no
1334 longer needed.
1335 (rs6000_emit_epilogue): Force generation of lvx instruction for
1336 Altivec register restores.
1338 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1340 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1341 match category changes in ISA 2.07B.
1343 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1345 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1346 iterators.
1347 (cmp_op, cmp_type): New code attributes.
1348 (NEON_VCMP, NEON_VACMP): New int iterators.
1349 (cmp_op_unsp): New int attribute.
1350 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1351 (neon_vceq<mode>): Delete.
1352 (neon_vc<cmp_op><mode>_insn): New pattern.
1353 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1354 (neon_vcgeu<mode>): Delete.
1355 (neon_vcle<mode>): Likewise.
1356 (neon_vclt<mode>: Likewise.
1357 (neon_vcage<mode>): Likewise.
1358 (neon_vcagt<mode>): Likewise.
1359 (neon_vca<cmp_op><mode>): New define_expand.
1360 (neon_vca<cmp_op><mode>_insn): New pattern.
1361 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1363 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1365 * tree.h (attribute_value_equal): Declare.
1366 * tree.c (attribute_value_equal): Export.
1368 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1370 * ipa-icf.c (sem_item::compare_attributes): New function.
1371 (sem_item::compare_referenced_symbol_properties): Compare variable
1372 attributes.
1373 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1374 (sem_function::param_used_p): New function.
1375 (sem_function::equals_wpa): Fix attribute comparsion; match
1376 parameter type codes; do not compare paremter flags when
1377 they are not used; compare edge flags; compare indirect calls.
1378 (sem_item::update_hash_by_addr_refs): Hash reference type.
1379 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1380 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1381 reference use type.
1382 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1383 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1385 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1387 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1388 cleanup.
1389 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1390 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1391 (sem_item::compare_referenced_symbol_properties): New.
1392 (sem_item::hash_referenced_symbol_properties): New.
1393 (sem_item::compare_cgraph_references): Rename to ...
1394 (sem_item::compare_symbol_references): ... this one; use
1395 compare_referenced_symbol_properties.
1396 (sem_function::equals_wpa): Do not compare
1397 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1398 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1399 (sem_item::update_hash_by_addr_refs): Call
1400 hash_referenced_symbol_properties.
1401 (sem_item::update_hash_by_local_refs): Cleanup.
1402 (sem_function::merge): Do not mix up symbol properties.
1403 (sem_variable::equals_wpa): Use compare_symbol_references.
1404 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1405 (sem_item::hash_referenced_symbol_properties): New.
1406 (sem_item::compare_symbol_references): New.
1407 (sem_item::compare_cgraph_references): Remove.
1409 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1411 PR target/26702
1412 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1413 Emit size of local.
1415 2015-04-23 Nick Clifton <nickc@redhat.com>
1417 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1418 ATTRIBUTE_UNUSED to x parameter.
1419 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1421 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1423 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1424 TARGET_CRYPTO to TARGET_P8_VECTOR>
1425 (crypto_vpermxor_<mode>): Likewise.
1426 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1427 (BU_CRYPTO_3A): Likewise.
1428 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1429 (BU_CRYPTO_OVERLOAD_3A): New #define.
1430 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1431 (VPMSUMH): Likewise.
1432 (VPMSUMW): Likewise.
1433 (VPMSUMD): Likewise.
1434 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1435 (VPERMXOR_V4SI): Likewise.
1436 (VPERMXOR_V8HI): Likewise.
1437 (VPERMXOR_V16QI): Likewise.
1438 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1439 BU_CRYPTO_OVERLOAD_2A.
1440 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1441 BU_CRYPTO_OVERLOAD_3A.
1442 * config/rs6000/rs6000.opt (mcrypto): Change description of
1443 option.
1445 2015-04-23 Richard Biener <rguenther@suse.de>
1447 * passes.def: Remove copy propagation passes run directly after CCP.
1448 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1449 SSA names.
1450 (ccp_visit_phi_node): Rework to handle first executable edge
1451 specially.
1453 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1455 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1456 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1457 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1458 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1459 (thumb_legimitimize_reload_address): Remove.
1460 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1461 Remove.
1462 (thumb_legimitimize_reload_address): Remove.
1464 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1466 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1468 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1470 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1471 MAX_LDM_STM_OPS.
1472 (store_multiple): Likewise.
1474 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1476 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1477 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1478 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1479 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1480 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1481 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1482 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1483 Specify issue_rate value.
1484 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1485 large switch statement.
1486 (arm_marvell_pj4_tune): New struct.
1487 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1488 struct.
1490 2015-04-23 Richard Biener <rguenther@suse.de>
1492 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1493 (vect_find_last_store_in_slp_instance): Rename to ...
1494 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1495 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1496 and vec_construct for external defs when estimating prologue cost.
1497 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1498 Compute costs here only when vectorizing loops.
1499 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1500 have been determined.
1501 (vect_schedule_slp_instance): Simplify vectorized code placement
1502 and prepare for in-BB external defs.
1503 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1504 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1505 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1506 guard.
1507 (vect_model_load_cost): Likewise.
1508 (vectorizable_store): Instead add it here.
1509 (vectorizable_load): Likewise.
1510 (vect_is_simple_use): Dump def type textually.
1512 2015-04-23 Richard Biener <rguenther@suse.de>
1514 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1515 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1516 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1517 instead of get_eh_region_from_lp_number.
1518 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1519 the SCEV cache.
1521 2015-04-23 Anton Blanchard <anton@samba.org>
1523 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1524 need for -mprofile-kernel to save LR to stack.
1526 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1528 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1529 adjustments.
1530 (insn_is_swappable_p): Return 1 for a convert from double to
1531 single precision when all of its uses are splats of BE element
1532 zero.
1534 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1536 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1538 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1540 PR target/65456
1541 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1542 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1543 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1544 option.
1545 (rs6000_builtin_mask_for_load): Return 0 for targets with
1546 efficient unaligned VSX accesses so that the vectorizer will use
1547 direct unaligned loads.
1548 (rs6000_builtin_support_vector_misalignment): Always return true
1549 for targets with efficient unaligned VSX accesses.
1550 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1551 stores on targets with efficient unaligned VSX accesses is almost
1552 always the same as the cost of an aligned load or store, so model
1553 it that way.
1554 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1555 unaligned vectors if we have efficient unaligned VSX accesses.
1556 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1557 undocumented option.
1559 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1561 Revert:
1562 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1564 * config.gcc (LIBC_MUSL): New tm_defines macro.
1565 * config/linux.h (OPTION_MUSL): Define.
1566 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1567 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1568 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1570 * config/linux.opt (mmusl): New option.
1571 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1572 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1574 * configure: Regenerate.
1576 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1578 * config.gcc (LIBC_MUSL): New tm_defines macro.
1579 * config/linux.h (OPTION_MUSL): Define.
1580 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1581 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1582 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1584 * config/linux.opt (mmusl): New option.
1585 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1586 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1588 * configure: Regenerate.
1590 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1592 * doc/invoke.texi (-fsanitize-sections): Update description.
1593 * asan.c (set_sanitized_sections): Parse incoming arg.
1594 (section_sanitized_p): Support wildcards.
1596 2015-04-22 Tom de Vries <tom@codesourcery.com>
1598 PR tree-optimization/65823
1599 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1600 equality between ap_copy and ap.
1602 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1604 PR target/47098
1605 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1607 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1609 PR target/47122
1610 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1612 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1614 PR target/55144
1615 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1616 remove already contained t-files.
1618 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1620 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1621 Remove unneeded forward declarations.
1622 (suitable_for_tail_call_opt_p): Commentary typo fix.
1624 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1626 * varasm.c (emit_bss): Remove redundant guard.
1628 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1630 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1632 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1634 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1636 2015-04-22 Hale Wang <hale.wang@arm.com>
1637 Terry Guo <terry.guo@arm.com>
1639 PR rtl-optimization/64818
1640 * combine.c (can_combine_p): Don't combine user-specified
1641 register if it is in an asm input.
1643 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1645 PR ipa/65076
1646 * passes.def (early_optimizations): Add pass_dse.
1648 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1650 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1651 * reorg.c (redundant_insn): Remove ifdef
1652 INSN_REFERENCES_ARE_DELAYED.
1653 * resource.c (mark_referenced_resources): Likewise.
1655 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1657 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1658 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1659 * resource.c (mark_set_resources): Likewise.
1661 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1663 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1664 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1665 (flow_find_head_matching_sequence): Likewise.
1666 (try_head_merge_bb): Likewise.
1667 * combine.c (can_combine_p): Likewise.
1668 (try_combine): Likewise.
1669 (distribute_notes): Likewise.
1670 * df-problems.c (can_move_insns_across): Likewise.
1671 * final.c (final): Likewise.
1672 * gcse.c (insert_insn_end_basic_block): Likewise.
1673 * ira.c (find_moveable_pseudos): Likewise.
1674 * reorg.c (try_merge_delay_insns): Likewise.
1675 (fill_simple_delay_slots): Likewise.
1676 (fill_slots_from_thread): Likewise.
1677 * sched-deps.c (sched_analyze_2): Likewise.
1679 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1681 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1682 PIC_OFFSET_TABLE_REGNUM.
1684 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1686 * alias.c (init_alias_target): Remove ifdef
1687 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1688 * df-scan.c (df_insn_refs_collect): Likewise.
1689 (df_get_regular_block_artificial_uses): Likewise.
1690 (df_get_eh_block_artificial_uses): Likewise.
1691 (df_get_entry_block_def_set): Likewise.
1692 (df_get_exit_block_use_set): Likewise.
1693 * emit-rtl.c (gen_rtx_REG): Likewise.
1694 * ira.c (ira_setup_eliminable_regset): Likewise.
1695 * reginfo.c (init_reg_sets_1): Likewise.
1696 * regrename.c (rename_chains): Likewise.
1697 * reload1.c (reload): Likewise.
1698 (eliminate_regs_in_insn): Likewise.
1699 * resource.c (mark_referenced_resources): Likewise.
1700 (init_resource_info): Likewise.
1702 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1704 * defaults.h (MASK_RETURN_ADDR): New definition.
1705 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1706 MASK_RETURN_ADDR.
1708 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1710 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1711 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1712 RETURN_ADDR_OFFSET.
1713 (expand_builtin_frob_return_addr): Likewise.
1715 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1717 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1718 (try_redirect_by_replacing_jump): Likewise.
1719 (rtl_tidy_fallthru_edge): Likewise.
1720 * combine.c (insn_a_feeds_b): Likewise.
1721 (find_split_point): Likewise.
1722 (simplify_set): Likewise.
1723 * cprop.c (cprop_jump): Likewise.
1724 * cse.c (cse_extended_basic_block): Likewise.
1725 * df-problems.c (can_move_insns_across): Likewise.
1726 * function.c (emit_use_return_register_into_block): Likewise.
1727 * haifa-sched.c (sched_init): Likewise.
1728 * ira.c (find_moveable_pseudos): Likewise.
1729 * loop-invariant.c (find_invariant_insn): Likewise.
1730 * lra-constraints.c (curr_insn_transform): Likewise.
1731 * postreload.c (reload_combine_recognize_const_pattern):
1732 * Likewise.
1733 * reload.c (find_reloads): Likewise.
1734 * reorg.c (delete_scheduled_jump): Likewise.
1735 (steal_delay_list_from_target): Likewise.
1736 (steal_delay_list_from_fallthrough): Likewise.
1737 (redundant_insn): Likewise.
1738 (fill_simple_delay_slots): Likewise.
1739 (fill_slots_from_thread): Likewise.
1740 (delete_computation): Likewise.
1741 * sched-rgn.c (add_branch_dependences): Likewise.
1743 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1745 * genconfig.c (main): Always define HAVE_cc0.
1746 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1747 HAVE_cc0.
1748 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1749 (flow_find_head_matching_sequence): Likewise.
1750 (try_head_merge_bb): Likewise.
1751 * cfgrtl.c (rtl_merge_blocks): Likewise.
1752 (try_redirect_by_replacing_jump): Likewise.
1753 (rtl_tidy_fallthru_edge): Likewise.
1754 * combine.c (do_SUBST_MODE): Likewise.
1755 (insn_a_feeds_b): Likewise.
1756 (combine_instructions): Likewise.
1757 (can_combine_p): Likewise.
1758 (try_combine): Likewise.
1759 (find_split_point): Likewise.
1760 (subst): Likewise.
1761 (simplify_set): Likewise.
1762 (distribute_notes): Likewise.
1763 * cprop.c (cprop_jump): Likewise.
1764 * cse.c (cse_extended_basic_block): Likewise.
1765 * df-problems.c (can_move_insns_across): Likewise.
1766 * final.c (final): Likewise.
1767 (final_scan_insn): Likewise.
1768 * function.c (emit_use_return_register_into_block): Likewise.
1769 * gcse.c (insert_insn_end_basic_block): Likewise.
1770 * haifa-sched.c (sched_init): Likewise.
1771 * ira.c (find_moveable_pseudos): Likewise.
1772 * loop-invariant.c (find_invariant_insn): Likewise.
1773 * lra-constraints.c (curr_insn_transform): Likewise.
1774 * optabs.c (prepare_cmp_insn): Likewise.
1775 * postreload.c (reload_combine_recognize_const_pattern):
1776 * Likewise.
1777 * reload.c (find_reloads): Likewise.
1778 (find_reloads_address_1): Likewise.
1779 * reorg.c (delete_scheduled_jump): Likewise.
1780 (steal_delay_list_from_target): Likewise.
1781 (steal_delay_list_from_fallthrough): Likewise.
1782 (try_merge_delay_insns): Likewise.
1783 (redundant_insn): Likewise.
1784 (fill_simple_delay_slots): Likewise.
1785 (fill_slots_from_thread): Likewise.
1786 (delete_computation): Likewise.
1787 (relax_delay_slots): Likewise.
1788 * sched-deps.c (sched_analyze_2): Likewise.
1789 * sched-rgn.c (add_branch_dependences): Likewise.
1791 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1793 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1794 that is trivially ded on non cc0 targets.
1795 (simplify_set): Likewise.
1796 (mark_used_regs_combine): Likewise.
1797 * cse.c (new_basic_block): Likewise.
1798 (fold_rtx): Likewise.
1799 (cse_insn): Likewise.
1800 (cse_extended_basic_block): Likewise.
1801 (set_live_p): Likewise.
1802 * rtlanal.c (canonicalize_condition): Likewise.
1803 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1805 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1807 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1808 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1809 * final.c: Likewise.
1810 * jump.c: Likewise.
1811 * recog.c: Likewise.
1812 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1813 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1815 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1817 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1818 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1819 * builtins.c (expand_builtin): Remove check if
1820 EH_RETURN_DATA_REGNO is defined.
1821 * df-scan.c (df_bb_refs_collect): Likewise.
1822 (df_get_exit_block_use_set): Likewise.
1823 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1824 * ira-lives.c (process_bb_node_lives): Likewise.
1825 * lra-lives.c (process_bb_lives): Likewise.
1827 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1829 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1830 FIRST_PSEUDO_REG): New.
1831 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1832 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1833 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1834 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1835 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1836 (FIRST_INT_REG): New.
1837 (LAST_INT_REG): New.
1838 (FIRST_*_REG): Define using *_REG.
1839 (LAST_*_REG): Ditto.
1840 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1841 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1842 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1844 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1846 * expmed.c: (synth_mult): Only assume overlapping
1847 shift with previous steps in alg_sub_t_m2 case.
1849 2015-04-21 Richard Biener <rguenther@suse.de>
1851 PR tree-optimization/65650
1852 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1853 transitions involving copies.
1854 (set_lattice_value): Adjust for copy lattice state.
1855 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1856 if that doesn't dominate the merge point.
1857 (bit_value_unop): Adjust what we treat as varying mask.
1858 (bit_value_binop): Likewise.
1859 (bit_value_assume_aligned): Likewise.
1860 (evaluate_stmt): When we simplified to a SSA name record a copy
1861 instead of dropping to varying.
1862 (visit_assignment): Simplify.
1864 * gimple-match.h (gimple_simplify): Add another callback.
1865 * gimple-fold.c (fold_stmt_1): Adjust caller.
1866 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1867 for the 2nd callback.
1868 * gimple-match-head.c (gimple_simplify): Add a callback that is
1869 used to valueize the stmt operands and use it that way.
1871 2015-04-21 Richard Biener <rguenther@suse.de>
1873 PR tree-optimization/65788
1874 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1876 2015-04-21 Richard Biener <rguenther@suse.de>
1878 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1879 vec_construct cost by vec_stmt_cost.
1881 2015-04-21 Richard Biener <rguenther@suse.de>
1883 * cfghooks.h (create_basic_block): Replace with two overloads
1884 for RTL and GIMPLE.
1885 (split_block): Likewise.
1886 * cfghooks.c (split_block): Rename to ...
1887 (split_block_1): ... this.
1888 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1889 (split_block_after_labels): Call split_block_1.
1890 (create_basic_block): Rename to ...
1891 (create_basic_block_1): ... this.
1892 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1893 (create_empty_bb): Call create_basic_block_1.
1894 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1895 split_block_after_labels.
1896 * omp-low.c (expand_parallel_call): Likewise.
1897 (expand_omp_target): Likewise.
1898 (simd_clone_adjust): Likewise.
1899 * tree-chkp.c (chkp_get_entry_block): Likewise.
1900 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1901 create_basic_block overload.
1902 (cgraph_node::expand_thunk): Likewise.
1903 * tree-cfg.c (make_blocks): Likewise.
1904 (handle_abnormal_edges): Likewise.
1905 * tree-inline.c (copy_bb): Likewise.
1907 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1909 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1910 New pattern.
1911 (*xor_one_cmplsidi3_ze): Likewise.
1913 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1915 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1916 use df_remove_problem rather than manually removing problems, leaving
1917 holes in df->problems_in_order[].
1919 2015-04-21 Tom de Vries <tom@codesourcery.com>
1921 PR tree-optimization/65802
1922 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1924 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1926 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1927 Increase to 128.
1928 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1929 at '.'. Assert that there's enough space for everything.
1931 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1933 PR tree-optimization/64950
1934 Revert:
1935 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1937 PR target/41089
1938 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1939 as volatile.
1941 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1943 PR rtl-optimization/64916
1944 * cfgcleanup.c (values_equal_p): New function.
1945 (can_replace_by): Use it.
1947 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1949 PR c++/65801
1950 * doc/invoke.texi ([-Wnarrowing]): Update.
1952 2015-04-20 Jeff Law <law@redhat.com>
1954 PR tree-optimization/65658
1955 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1956 redundant test for GIMPLE_ASSIGN in last change.
1958 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1960 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1961 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1962 (legitimize_tls_address): Ditto.
1963 (ix86_expand_move): Ditto.
1964 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1965 (ix86_expand_unary_operator): Ditto.
1966 * config/i386/predicates.md (index_register_operand): Ditto.
1968 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1970 * reorg.c (try_merge_delay_insns): Improve correctness checking
1971 for targets with multiple delay slots.
1973 2015-04-20 Jeff Law <law@redhat.com>
1975 PR tree-optimization/65658
1976 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1977 statements too.
1979 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1981 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1982 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1983 Delete.
1985 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1987 PR debug/65807
1988 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1990 2015-04-20 Richard Biener <rguenther@suse.de>
1992 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1993 * gimple-fold.c (gimple_build_valueize): New function.
1994 (gimple_build): Always use gimple_build_valueize as valueize hook.
1996 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1998 PR target/64134
1999 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2000 and overwrite variable parts if <= 1/2 the elements are variable.
2002 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
2004 PR rtl-optimization/65805
2005 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2006 Don't use difference of offset and previous offset if
2007 update_sp_offset is non-zero.
2008 (eliminate_regs_in_insn): Ditto.
2009 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2010 lra_eliminate_regs_1 call.
2011 * lra-constraints.c (get_equiv_with_elimination): Ditto.
2013 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
2015 * hash-table.h: Remove version of hash_table that stored value_type *.
2016 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2017 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2018 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2019 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2020 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2021 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2022 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2023 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2024 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2025 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2026 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2027 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2028 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2029 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2030 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2031 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2033 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2034 Jakub Jelinek <jakub@redhat.com>
2036 PR target/65787
2037 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2038 subsequent SH_NONE operand does not overwrite an existing *special
2039 value.
2040 (adjust_extract): Handle case where a vec_extract operation is
2041 wrapped in a PARALLEL.
2043 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2045 PR target/65780
2046 * config/i386/i386.c (ix86_binds_local_p): Define only if
2047 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2049 2015-04-17 Jeff Law <law@redhat.com>
2051 PR tree-optimization/47679
2052 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2053 * tree-ssa-scopedtables.c: New file.
2054 * tree-ssa-scopedtables.h: New file.
2055 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2056 (const_and_copies): Change name/type.
2057 (record_const_or_copy): Move into tree-ssa-scopedtables.c
2058 (record_const_or_copy_1): Similarly.
2059 (restore_vars_to_original_value): Similarly.
2060 (pass_dominator::execute): Create and destroy const_and_copies table.
2061 (thread_across_edge): Update passing of const_and_copies.
2062 (record_temporary_equivalence): Use method calls rather than
2063 manipulating const_and_copies directly.
2064 (record_equality, cprop_into_successor_phis): Similarly.
2065 (dom_opt_dom_walker::before_dom_children): Similarly.
2066 (dom_opt_dom_walker::after_dom_children): Similarly.
2067 (eliminate_redundant_computations): Similarly.
2068 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2069 (record_temporary_equivalence): Likewise.
2070 (invalidate_equivalences): Likewise.
2071 (record_temporary_equivalences_from_phis): Update due to type
2072 change of const_and_copies. Use method calls rather than
2073 manipulating the stack directly.
2074 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2075 (thread_through_normal_block, thread_across_edge): Likewise.
2076 (thread_across_edge): Likewise.
2077 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2078 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
2079 of equiv_stack.
2080 (identify_jump_threads): Update due to type change of equiv_stack.
2081 (finalize_jump_threads): Delete the equiv_stack when complete.
2083 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
2085 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2086 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2087 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2089 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
2091 PR target/65535
2092 * config.gcc: Exit with a comment when we do not have a major version
2093 number for the FreeBSD target.
2095 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2097 PR target/65689
2098 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2099 maybe_allows_mem bitfields.
2100 (maybe_allows_none_start, maybe_allows_none_end,
2101 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2102 maybe_allows_mem_end): New variables.
2103 (compute_maybe_allows): New function.
2104 (add_constraint): Use it to initialize maybe_allows_reg and
2105 maybe_allows_mem fields.
2106 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2107 is_address constraints such that those that allow neither mem nor
2108 reg come first, then those that only allow reg but not mem, then
2109 those that only allow mem but not reg, then the rest.
2110 (write_allows_reg_mem_function): New function.
2111 (write_tm_preds_h): Call it.
2112 * stmt.c (parse_output_constraint, parse_input_constraint): Use
2113 the generated insn_extra_constraint_allows_reg_mem function
2114 instead of always setting *allows_reg = true; *allows_mem = true;
2115 for unknown extra constraints.
2117 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2119 PR target/65780
2120 * output.h (default_binds_local_p_3): New.
2121 * varasm.c (default_binds_local_p_3): Make it public. Take an
2122 argument to indicate if common symbol may be local. If common
2123 symbol may be local, treat non-external variable as defined
2124 locally.
2125 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2126 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2127 * config/i386/i386.c (ix86_binds_local_p): New.
2128 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2129 ix86_binds_local_p.
2131 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2133 PR debug/65771
2134 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2135 trying mem_loc_descriptor on XEXP (rtl, 0).
2137 2015-04-17 Martin Liska <mliska@suse.cz>
2139 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2140 Release symbol_compare_collection.
2141 * ipa-reference.c: Add TODO that a vector should be released.
2143 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2145 PR target/65296
2146 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2147 to new AVR-LibC file layout (bug #44574).
2148 (*avrlibc_devicelib): Same.
2149 * config/avr/avr-mcus.def: Adjust comments.
2150 * config/avr/avr.opt (nodevicelib): Adjust help.
2152 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
2154 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2156 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
2158 PR c++/64527
2159 * gimplify.c (gimplify_init_constructor): Always emit a
2160 side-effecting constructor.
2162 2015-04-17 Tom de Vries <tom@codesourcery.com>
2164 PR tree-optimization/64950
2165 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2166 in cfun->curr_properties.
2167 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2168 if we generate an IFN_VA_ARG.
2169 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2170 function if PROP_gimple_lva is not set in src function.
2172 2015-04-17 Tom de Vries <tom@codesourcery.com>
2173 Michael Matz <matz@suse.de>
2175 PR tree-optimization/64950
2176 * gimple-iterator.c (update_modified_stmts): Remove static.
2177 * gimple-iterator.h (update_modified_stmts): Declare.
2178 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2179 (gimplify_va_arg_internal): New function.
2180 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2181 * gimplify.h (gimplify_va_arg_internal): Declare.
2182 * internal-fn.c (expand_VA_ARG): New unreachable function.
2183 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2184 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2185 (expand_ifn_va_arg): New function.
2186 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2187 (pass_stdarg::execute): Call expand_ifn_va_arg.
2188 (pass_data_lower_vaarg): New pass_data.
2189 (pass_lower_vaarg): New gimple_opt_pass.
2190 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2191 (make_pass_lower_vaarg): New function.
2192 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2193 properties_required field.
2194 * passes.def (all_passes): Add pass_lower_vaarg.
2195 * tree-pass.h (PROP_gimple_lva): Add define.
2196 (make_pass_lower_vaarg): Declare.
2198 2015-04-17 Tom de Vries <tom@codesourcery.com>
2200 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2201 * calls.c (call_expr_flags): Same.
2203 2015-04-17 Tom de Vries <tom@codesourcery.com>
2205 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2206 (pass_stdarg::execute): ... here.
2208 2015-04-17 Tom de Vries <tom@codesourcery.com>
2209 Michael Matz <matz@suse.de>
2211 * tree-cfg.c (make_blocks_1): Factor out of ...
2212 (make_blocks): ... here.
2213 (make_edges_bb): Factor out of ...
2214 (make_edges): ... here.
2215 (gimple_find_sub_bbs): New function.
2216 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2218 2015-04-17 Tom de Vries <tom@codesourcery.com>
2220 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2222 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2224 * asan.c (set_sanitized_sections): New function.
2225 (section_sanitized_p): Ditto.
2226 (asan_protect_global): Optionally sanitize user-defined
2227 sections.
2228 * asan.h (set_sanitized_sections): Declare new function.
2229 * common.opt (fsanitize-sections): New option.
2230 * doc/invoke.texi (-fsanitize-sections): Document new option.
2231 * opts-global.c (handle_common_deferred_options): Handle new
2232 option.
2234 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2236 PR debug/65771
2237 * dwarf2out.c (loc_list_from_tree): Return NULL
2238 for DEBUG_EXPR_DECL.
2240 2015-04-17 Christian Bruel <christian.bruel@st.com>
2242 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2243 same attributes.
2245 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2247 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2248 node itself when computing left conflict subnode size.
2250 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2252 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2253 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2254 *fop_<mode>_1_sse using enabled attribute. Use
2255 register_mixssei387nonimm_operand operand 1 predicate. Change
2256 alternative 3 constraints from "x" to "v".
2258 2015-04-16 Richard Biener <rguenther@suse.de>
2260 PR tree-optimization/65774
2261 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2262 bit-value tracking on.
2264 2015-04-16 Richard Biener <rguenther@suse.de>
2266 PR tree-optimization/64277
2267 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2268 simplify upper bound handling.
2269 (search_for_addr_array): Simplify.
2270 (check_array_bounds): Handle ADDR_EXPRs here.
2271 (check_all_array_refs): Simplify.
2273 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2275 * config/i386/i386.c (print_reg): Rewrite function.
2277 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2279 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2280 Invert the condition.
2282 2015-04-16 Renlin Li <renlin.li@arm.com>
2284 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2285 simplifications for UNSIGNED_FLOAT.
2287 2015-04-16 Nick Clifton <nickc@redhat.com>
2289 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2290 MUL_UNINIT.
2291 (enum rl78_cpu_type): New.
2292 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2293 (umulhi3_shift_virt): Remove m constraint from operand 1.
2294 (umulqihi3_virt): Likewise.
2295 * config/rl78/rl78.c (rl78_option_override): Add code to process
2296 -mcpu and -mmul options.
2297 (rl78_alloc_physical_registers): Add code to handle divhi and
2298 divsi valloc attributes.
2299 (set_origin): Likewise.
2300 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2301 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2302 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2303 __RL78_Gxx__.
2304 (ASM_SPEC): Pass -mcpu on to assembler.
2305 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2306 (mulqi3_rl78): Likewise.
2307 (mulhi3_g13): Likewise.
2308 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2309 (mulsi3): Likewise.
2310 (mulhi3_g14): Add clobbers of AX and BC.
2311 (mulsi3_g14): Likewise.
2312 (mulsi3_g13): Likewise.
2313 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2314 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2315 * config/rl78/rl78.opt (mmul): Initialise value to
2316 RL78_MUL_UNINIT.
2317 (mcpu): New option.
2318 (m13, m14, mrl78): New option aliases.
2319 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2320 (MULTILIB_DIRNAMES): Add g13 and g14.
2321 * doc/invoke.texi: Document -mcpu and -mmul options.
2323 2015-04-16 Richard Biener <rguenther@suse.de>
2325 * tree-ssa-ccp.c (likely_value): See if we have operands that
2326 are marked as never simulate again and return CONSTANT in this
2327 case.
2328 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2329 not have any operands that will be simulated again as
2330 not being simulated again.
2332 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2334 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2335 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2336 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2337 attribute.
2338 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2339 enabled attribute.
2340 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2341 *float<SWI48:mode><MODEF:mode>2_sse.
2342 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2343 enabled attribute.
2344 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2345 enabled attribute.
2347 2015-04-15 Tom de Vries <tom@codesourcery.com>
2349 PR other/65487
2350 * function.c (push_dummy_function): New function.
2351 (init_dummy_function_start): Use push_dummy_function.
2352 (pop_dummy_function): New function. Factored out of ...
2353 (expand_dummy_function_end): ... here.
2354 * function.h (push_dummy_function, pop_dummy_function): Declare.
2355 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2356 pop_dummy_function.
2357 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2359 2015-04-15 Jeff Law <law@redhat.com>
2361 PR tree-optimization/47679
2362 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2363 need for forward declaration in upcoming changes.
2364 (record_conditions, record_edge_info): Likewise.
2366 PR rtl-optimization/42522
2367 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2368 SIGN_EXTRACT as a whole object rather than simplifying
2369 its operand.
2371 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2373 PR ipa/65765
2374 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2375 and GIMPLE_PREDICT use break instead of return true. For
2376 GIMPLE_EH_DISPATCH, compare dispatch region.
2378 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2380 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2381 details about the implementation. Make clear preference for
2382 __atomic builtins. Reduce possibility of future change.
2384 2015-04-15 Nick Clifton <nickc@redhat.com>
2386 * config/rx/rx.opt (mallow-string-insns): New option.
2387 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2388 builtin if string instructions are denied.
2389 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2390 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2391 appropriate.
2392 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2393 * config/rx/rx.md (movstr): Enable pattern only if string
2394 instructions are allowed.
2395 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2396 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2397 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2398 (MULTILIB_DIRNAMES): Add no-strings.
2399 * doc/invoke.texi: Document -mno-allow-string-insns.
2401 2015-04-15 Alan Modra <amodra@gmail.com>
2403 PR target/65408
2404 PR target/58744
2405 PR middle-end/36043
2406 * calls.c (load_register_parameters): Don't load past end of
2407 mem unless suitably aligned.
2409 2015-04-15 Nick Clifton <nickc@redhat.com>
2411 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2412 decrement instruction as being frame related.
2413 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2414 based addresses.
2415 If zero extending a function address enclose the operation in
2416 %code(...).
2417 (rl78_preferred_reload_class): New function.
2418 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2419 * config/rl78/rl78.md: Remove useless constraints in expanders.
2420 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2421 (mulhi3_rl78): Likewise.
2422 (mulhi3_g13): Likewise.
2423 (mulsi3_rl78): Likewise.
2424 (es_addr): Move to before the multiply patterns.
2426 2015-04-15 Alan Modra <amodra@gmail.com>
2428 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2429 and sequence_stack. Add seq.
2430 (seq_stack): Delete.
2431 * function.c (prepare_function_start): Don't access x_last_insn.
2432 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2433 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2434 * emit_rtl.c (start_sequence, push_topmost_sequence,
2435 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2436 sequence accessors.
2437 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2438 remove_insn): Likewise. Simplify.
2439 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2440 and pop_topmost_sequence.
2441 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2442 debug insns.
2443 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2445 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2447 PR target/65729
2448 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2449 the assertiion.
2451 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2453 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2454 (LEGACY_INT_REGNO_P): Ditto.
2455 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2456 (ANY_MASK_REG_P): Remove.
2457 (BND_REG_P): Rename from ANY_BND_REG_P.
2458 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2459 legacy integer registers. Do not handle MMX_REG_P in a special way.
2460 Merge 64byte and 32byte SSE handling.
2462 2015-04-14 Nick Clifton <nickc@redhat.com>
2464 * expr.c (expand_assignment): Force an address offset computation
2465 into a register before changing its mode.
2466 (expand_expr_real_1): Likewise.
2468 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2470 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2471 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2472 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2473 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2474 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2475 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2476 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2477 and __aarch64_vget_lane_any.
2479 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2481 PR rtl-optimization/65761
2482 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2483 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2485 2015-04-14 Richard Biener <rguenther@suse.de>
2487 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2488 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2490 2015-04-14 Richard Biener <rguenther@suse.de>
2492 PR tree-optimization/65758
2493 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2494 against -1.
2495 (ccp_lattice_meet): Likewise.
2496 (bit_value_unop): Likewise.
2497 (bit_value_binop): Likewise.
2498 (bit_value_assume_aligned): Likewise.
2500 2015-04-14 Christian Bruel <christian.bruel@st.com>
2502 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2503 function.
2505 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2507 PR tree-optimization/63387
2508 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2509 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2511 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2513 * config/i386/predicates.md (any_QIreg_operand): Rename from
2514 q_regs_operand. Do not process subregs.
2515 (QIreg_operand): Use QI_REGNO_P predicate.
2516 (ext_QIreg_operand): Ditto.
2517 (ext_register_operand): Ditto.
2518 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2519 (AND splitters): Ditto.
2520 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2521 (AND with -256 splitter): Use any_QIreg_operand predicate and
2522 SWI248 mode for operand 0.
2523 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2524 mode for operand 0.
2525 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2527 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2529 * doc/plugins.texi: Rewrite first introductory paragraph.
2531 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2533 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2534 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2536 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2538 * ipa-profie.c (ipa_profile): Check number of parameters
2539 and possible polymorphic call targets before
2540 devirtualizing.
2542 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2544 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2545 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2547 2015-04-13 Richard Biener <rguenther@suse.de>
2549 PR tree-optimization/65204
2550 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2551 takens for bit-CCP.
2553 2015-04-13 Richard Biener <rguenther@suse.de>
2555 PR target/65660
2556 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2557 and cond_not_taken_branch_cost to 4 and 2.
2558 (bdver2_cost): Likewise.
2559 (bdver3_cost): Likewise.
2560 (bdver4_cost): Likewise.
2562 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2564 * hash-table.h (hash_table constructor): Add mem stats.
2565 (alloc_entries): Likewise.
2567 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2569 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2570 * passes.c (execute_one_pass): Only add transform if pass has one.
2572 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2574 * config/i386/i386.c (ix86_option_override_internal): Don't set
2575 -fprefetch-loop-arrays if optimizing for size.
2577 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2578 Gerald Pfeifer <gerald@pfeifer.com>
2580 * doc/contrib.texi (Contributors): Add Martin Jambor and
2581 Michael Matz.
2583 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2585 * BASE-VER: Set to 6.0.0.
2587 PR tree-optimization/65747
2588 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2589 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2591 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2593 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2594 sentence. Improve grammar.
2596 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2598 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2600 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2602 PR ipa/65743
2603 * ipa-inline-transform.c (speculation_removed): Remove static var.
2604 (check_speculations): New function.
2605 (clone_inlined_nodes): Do not check spculations.
2606 (inline_call): Call check_speculations.
2607 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2608 consider non-invariants.
2610 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2611 Martin Liska <mliska@suse.cz>
2613 PR ipa/65722
2614 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2615 variable can not match.
2616 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2617 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2619 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2621 PR tree-optimization/65735
2622 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2623 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2624 same bb rather than just into the same phi node.
2625 (thread_through_normal_block): Adjust caller.
2627 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2629 * doc/contrib.texi (Contributors): Add Ira Rosen.
2631 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2633 * gcov.c (find_source): Fix miswording in error message.
2634 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2635 (ix86_expand_sse_comi_round): Fix typo in error message.
2637 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2639 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2641 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2643 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2645 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2647 PR target/65710
2648 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2649 Print bad_spills_num and insn_pseudos_num.
2651 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2653 PR target/65694
2654 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2655 when creating +1 values for SImode.
2657 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2659 PR target/65729
2660 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2661 assert.
2663 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2664 Iain Sandoe <iain@codesourcery.com>
2666 PR target/65351
2667 * configure: Regenerate.
2669 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2671 PR target/65671
2672 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2674 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2676 * doc/contrib.texi (Contributors): Add John Marino.
2678 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2680 PR tree-optimization/65709
2681 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2682 TREE_TYPE (TREE_TYPE (t)).
2684 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2686 PR target/65710
2687 * lra-int.h (lra_bad_spill_regno_start): New.
2688 * lra.c (lra_bad_spill_regno_start): New.
2689 (lra): Set up lra_bad_spill_regno_start. Set up
2690 lra_constraint_new_regno_start unconditionally.
2691 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2692 spill preferences.
2694 2015-04-09 Marek Polacek <polacek@redhat.com>
2695 Jakub Jelinek <jakub@redhat.com>
2697 PR middle-end/65554
2698 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2699 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2700 of STRIP_NOPS.
2702 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2704 PR rtl-optimization/65693
2705 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2706 #ifndef HAVE_cc0.
2708 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2710 PR target/65296
2711 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2712 device specs file if "device-specs%s" didn't resolve to a path.
2714 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2716 PR target/65676
2717 * config/i386/i386.c (fixup_modeless_constant): New.
2718 (ix86_expand_args_builtin): Fixup modeless constant operand.
2719 (ix86_expand_round_builtin): Ditto.
2720 (ix86_expand_special_args_builtin): Ditto.
2721 (ix86_expand_builtin): Ditto.
2723 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2725 PR target/65693
2726 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2727 any pow2 integer in between 2 and 0x80000000U inclusive.
2729 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2731 PR rtl-optimization/65693
2732 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2733 from an rtx_insn * to an rtx.
2734 (try_combine): Adjust both callers. Use it once more.
2736 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2738 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2739 (chkp_make_static_const_bounds): Search existing
2740 symbol by assembler name. Use make_decl_one_only.
2741 (chkp_get_zero_bounds_var): Remove node search which
2742 is now performed in chkp_make_static_const_bounds.
2743 (chkp_get_none_bounds_var): Likewise.
2745 2015-04-08 Michael Witten <mfwitten@gmail.com>
2747 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2748 to an example.
2750 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2752 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2754 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2756 * doc/extend.texi (__sync Builtins): Fix grammar.
2758 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2760 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2762 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2764 * varasm.c (emit_local): Move definition of align.
2766 2015-04-08 Julian Brown <julian@codesourcery.com>
2768 * config/nvptx/mkoffload.c (process): Support variable mapping.
2770 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2772 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2773 alpha_links **.
2774 (alpha_write_one_linkage): Correct typo.
2776 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2778 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2780 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2782 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2784 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2786 * tree-chkp.h (chkp_insert_retbnd_call): New.
2787 * tree-chkp.c (chkp_insert_retbnd_call): New.
2788 * ipa-split.c (insert_bndret_call_after): Remove.
2789 (split_function): Use chkp_insert_retbnd_call.
2790 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2791 bounds for instrumented functions.
2793 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2795 PR ipa/65540
2796 * calls.c (initialize_argument_information): When producing tail
2797 call also turn SSA_NAMES passed by references to original PARM_DECLs
2799 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2801 PR target/65648
2802 * lra-remat.c (do_remat): Process input and non-input insn
2803 registers separately.
2805 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2807 PR debug/65678
2808 * valtrack.c (debug_lowpart_subreg): New function.
2809 (dead_debug_insert_temp): Use it.
2811 PR middle-end/65680
2812 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2813 into signed HOST_WIDE_INT the same as negative bit_offset.
2815 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2817 * ipa-comdats.c (ipa_comdats): Visit all thunks
2818 to set proper comdat group.
2820 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2822 PR target/65489
2823 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2824 on constants for NEON VSTRUCT modes.
2826 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2827 Iain Sandoe <iain@codesourcery.com>
2829 PR target/65351
2830 * configure: Regenerate.
2832 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2834 PR target/65614
2835 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2836 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2837 that LFD is used to load double constants instead of LFS. Add
2838 defaults for all costs structures. Add comments for missing
2839 initialization fields.
2840 (size32_cost): Likewise.
2841 (size64_cost): Likewise.
2842 (rs64a_cost): Likewise.
2843 (mpccore_cost): Likewise.
2844 (ppc403_cost): Likewise.
2845 (ppc405_cost): Likewise.
2846 (ppc440_cost): Likewise.
2847 (ppc476_cost): Likewise.
2848 (ppc601_cost): Likewise.
2849 (ppc603_cost): Likewise.
2850 (ppc604_cost): Likewise.
2851 (ppc604e_cost): Likewise.
2852 (ppc620_cost): Likewise.
2853 (ppc630_cost): Likewise.
2854 (ppccell_cost): Likewise.
2855 (ppc750_cost): Likewise.
2856 (ppc7450_cost): Likewise.
2857 (ppc8540_cost): Likewise.
2858 (ppce300c2c3_cost): Likewise.
2859 (ppce500mc_cost): Likewise.
2860 (ppce500mc64_cost): Likewise.
2861 (ppce5500_cost): Likewise.
2862 (ppce6500_cost): Likewise.
2863 (titan_cost): Likewise.
2864 (power4_cost): Likewise.
2865 (power6_cost): Likewise.
2866 (power7_cost): Likewise.
2867 (power8_cost): Likewise.
2868 (ppca2_cost): Likewise.
2869 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2871 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2872 instead of XXLOR to copy SFmode to clear out dirty bits created
2873 when SFmode denormals are generated.
2874 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2875 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2877 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2879 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2880 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2881 * config/aarch64/aarch64-tune.md: Regenerate.
2883 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2885 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2886 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2887 * config/arm/arm-cores.def (exynos-m1): New core.
2888 * config/arm/arm-tune.md: Regenerate.
2889 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2890 * config/arm/bpabi.h: Likewise.
2892 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2894 * ipa-cp (set_single_call_flag): Remove too
2895 restrictive assert.
2897 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2899 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2900 GOMP_offload_unregister from the destructor.
2902 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2904 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2905 flags for instrumentation thunk.
2906 (chkp_produce_thunks): Likewise.
2908 2015-04-05 Martin Liska <mliska@suse.cz>
2910 PR ipa/65665
2911 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2912 has computed data structure.
2913 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2915 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2917 * invoke.texi (inline-unit-growth): Increase growth to 20%
2918 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2920 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2922 PR target/65647
2923 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2924 value checking.
2925 (lra_rematerialization_iter): New.
2926 * lra.c (lra): Initialize lra_rematerialization_iter.
2927 Stop updating lra_constraint_new_regno_start after switching of
2928 inheritance and rematerialization.
2929 * lra-remat.c (lra_rematerialization_iter): New.
2930 (lra_remat): Add printing pass iteration. Do rematerialization
2931 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2933 2015-04-04 Richard Biener <rguenther@suse.de>
2935 PR tree-optimization/64909
2936 PR tree-optimization/65660
2937 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2938 to take a cost vector for scalar iteration cost.
2939 (vect_get_single_scalar_iteration_cost): Likewise.
2940 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2941 Compute the scalar iteration cost into a cost vector.
2942 (vect_get_known_peeling_cost): Use the scalar cost vector to
2943 account for the cost of the peeled iterations.
2944 (vect_estimate_min_profitable_iters): Likewise.
2945 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2946 Likewise.
2948 2015-04-04 Alan Modra <amodra@gmail.com>
2950 PR target/65576
2951 PR target/65240
2952 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2953 0.0 constant unless TARGET_VSX.
2954 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2955 alternative.
2957 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2959 PR ipa/65654
2960 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2961 around the ICE
2963 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2965 PR ipa/65655
2966 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2967 speculative indirect edges to avoid ordering issue.
2969 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2971 PR ipa/65076
2972 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2974 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2976 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2977 TYPE_ARTIFICIAL on the .omp_data* types.
2979 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2981 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2982 instrumentation thunks.
2984 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2986 * config/i386/i386.c (ix86_expand_call): Avoid nested
2987 PARALLEL in returned call value.
2989 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2991 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2992 assembler name with original one.
2994 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2996 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2998 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3000 Revert parts of r216820.
3001 * config/i386/i386.md (movqi_internal): Correct type calculation
3002 for alternatives 3 and 5.
3004 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3006 PR preprocessor/61977
3007 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3008 predefine __vector/__bool/__pixel macros nor context sensitive
3009 macros for CLK_ASM.
3010 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3012 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
3014 * config/pa/pa.c (pa_output_move_double): Directly handle register
3015 indexed memory operand. Simplify handling of scaled register indexed
3016 memory operands.
3018 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3020 PR driver/65444
3021 * config/i386/linux-common.h (MPX_SPEC): New.
3022 (CHKP_SPEC): Add MPX_SPEC.
3023 * doc/invoke.texi (-fcheck-pointer-boudns): Document
3024 possible issues with '-z bndplt' support in linker.
3026 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3028 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3029 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3030 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3031 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3032 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3034 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
3036 * config/i386/sync.md (UNSPEC_MOVA): Remove.
3037 (atomic_load<mode>): Change operand 0 predicate to
3038 nonimmediate_operand and fix up the destination when needed.
3039 Use UNSPEC_LDA.
3040 (atomic_loaddi_fpu): Use UNSPEC_LDA.
3041 (atomic_store<mode>): Change operand 1 predicate to
3042 nonimmendate_operand and move the source to register when needed.
3043 Use UNSPEC_STA.
3044 (atomic_store<mode>_1): Use UNSPEC_STA.
3045 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3046 Fix moves from memory operand. Use UNSPEC_STA.
3048 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3050 * expmed.c (strict_volatile_bitfield_p): Check that the access will
3051 not cross a MODESIZE boundary.
3052 (store_bit_field, extract_bit_field): Added assertions in the
3053 strict volatile bitfields code path.
3055 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
3057 PR target/65624
3058 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3059 Increase args array size by one to avoid buffer overflow.
3061 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3063 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3064 split_part.
3065 * ipa-inline.c (edge_badness): Add wrapper penalty.
3066 (sum_callers): Move up.
3067 (inline_small_functions): Set single_caller.
3068 * ipa-inline.h (inline_summary): Add single_caller.
3069 * ipa-split.c (split_function): Set split_part.
3070 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3071 * cgraph.h (cgraph_node): Add split_part.
3073 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
3075 PR target/58945
3076 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3077 Do not split operands 0 and operands 2 to halfmode.
3078 (atomic_compare_and_swap<mode>): Update for
3079 atomic_compare_and_swap<dwi>_doubleword changes.
3081 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3083 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3084 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3085 no caching is done.
3087 2015-03-31 Martin Liska <mliska@suse.cz>
3089 PR ipa/65557
3090 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3091 has already filled up function summary.
3092 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3094 2015-03-31 Richard Biener <rguenther@suse.de>
3096 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3097 of types.
3099 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
3101 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3102 nested functions.
3103 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3104 (s390_asm_output_function_label): Adapt to new signature of
3105 s390_function_num_hotpatch_hw
3106 Optimise the code generating assembler output.
3107 Add comments to assembler file.
3109 2015-03-31 Richard Biener <rguenther@suse.de>
3111 PR middle-end/65626
3112 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3113 of the noreturn call so it is last and cleanup_control_flow_bb
3114 can do the CFG part.
3116 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
3118 PR target/65531
3119 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3120 same_comdat_group for external symbols.
3121 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3122 infinite same_comdat_group traversal loop.
3124 2015-03-31 Jakub Jelinek <jakub@redhat.com>
3126 PR plugins/61176
3127 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3128 automatically to $headers.
3130 2015-03-30 Jakub Jelinek <jakub@redhat.com>
3132 PR ipa/65610
3133 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3134 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3135 function.
3136 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3137 Use it.
3138 * ipa-prop.c (param_type_may_change_p): Likewise.
3139 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3140 (remove_unused_scope_block_p): Add in_ctor_dtor_block
3141 argument. Before inlining, preserve
3142 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3143 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
3144 recursive calls.
3145 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3147 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3149 PR ipa/65076
3150 * ipa-inline.c (edge_badness): Base denominator on callee's
3151 grwoth squared.
3153 2015-03-27 Martin Jambor <mjambor@suse.cz>
3155 PR ipa/65478
3156 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3157 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3158 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3159 node_calling_single_call.
3160 * ipa-cp.c (count_callers): New function.
3161 (set_single_call_flag): Likewise.
3162 (initialize_node_lattices): Count callers and set single_flag_call if
3163 necessary.
3164 (incorporate_penalties): New function.
3165 (good_cloning_opportunity_p): Use it, dump new flags.
3166 (propagate_constants_topo): Set node_within_scc flag if appropriate.
3167 * doc/invoke.texi (ipa-cp-recursion-penalty,
3168 ipa-cp-single-call-pentalty): Document.
3170 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3172 PR ipa/65588
3173 * symtab.c (symtab_node::get_partitioning_class): Register vars
3174 are duplicated.
3175 * varpool.c (symbol_table::output_variables) Do not assemble unefined
3176 decls for non-symbols.
3178 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3180 PR target/65248
3181 * output.h (default_binds_local_p_2): New.
3182 * varasm.c (default_binds_local_p_2): Renamed to ...
3183 (default_binds_local_p_3): This. Don't return true on protected
3184 data symbol if protected data may be external.
3185 (default_binds_local_p): Use default_binds_local_p_3.
3186 (default_binds_local_p_1): Likewise.
3187 (default_binds_local_p_2): New.
3188 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3189 default_binds_local_p_2 if TARGET_MACHO is undefined.
3191 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3193 PR target/65593
3194 * config/i386/i386.c (legitimize_pic_address): If base
3195 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3196 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3198 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3200 PR target/65531
3201 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3202 comdat groups.
3204 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3206 PR ipa/65600
3207 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3208 of optimized out indirect call.
3209 (redirect_to_unreachable): Always build symbol table node for
3210 BUILT_IN_UNREACHABLE
3212 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3214 PR target/65407
3215 * ira-costs.c (record_reg_classes): Process all constraint string
3216 containing 0-9.
3218 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3220 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3221 memory_operand.
3223 PR target/65052
3224 * config/c6x/constraints.md (S3): New constraint.
3225 * config/c6x/c6x.md (real_jump): Use it.
3227 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3229 PR middle-end/65595
3230 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3231 do redirection if the call is not optimized out.
3233 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3235 PR target/65495
3236 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3237 (fchkp-check-incomplete-type): Add LTO.
3238 (fchkp-zero-input-bounds-for-main): Likewise.
3239 (fchkp-first-field-has-own-bounds): Likewise.
3240 (fchkp-narrow-bounds): Likewise.
3241 (fchkp-narrow-to-innermost-array): Likewise.
3242 (fchkp-use-static-bounds): Likewise.
3243 (fchkp-use-static-const-bounds): Likewise.
3244 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3246 2015-03-27 Marek Polacek <polacek@redhat.com>
3248 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3250 2015-03-27 Marek Polacek <polacek@redhat.com>
3252 PR sanitizer/65583
3253 * ubsan.c (ubsan_create_edge): New function.
3254 (instrument_bool_enum_load): Call it.
3255 (instrument_nonnull_arg): Likewise.
3256 (instrument_nonnull_return): Likewise.
3257 (instrument_object_size): Likewise.
3259 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3261 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3262 auto_vec.
3264 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3266 PR lto/65536
3267 * lto-streamer.h (class lto_location_cache): New.
3268 (struct data_in): Add location_cache.
3269 (lto_input_location): Update prototype.
3270 (stream_input_location_now): New.
3271 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3272 pointer to location.
3273 (stream_input_location): Update.
3274 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3275 (warn_odr): Apply location cache before warning.
3276 (lto_input_location): Update prototype.
3277 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3278 Use stream_input_location_now.
3279 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3280 variable.
3281 (lto_location_cache::cmp_loc): New function.
3282 (lto_location_cache::apply_location_cache): New function.
3283 (lto_location_cache::accept_location_cache): New function.
3284 (lto_location_cache::revert_location_cache): New function.
3285 (lto_location_cache::input_location): New function.
3286 (lto_input_location): Do location caching.
3287 (stream_input_location_now): New function.
3288 (input_eh_region, input_struct_function_base): Use
3289 stream_input_location_now.
3290 (lto_data_in_create): use new.
3291 (lto_data_in_delete): Use delete.
3292 * tree-streamer-in.c (unpack_ts_block_value_fields,
3293 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3294 lto_input_ts_exp_tree_pointers): Update for cached location api.
3296 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3298 PR ipa/65076
3299 * passes.def: Add pass_nothrow.
3300 * ipa-pure-const.c: (pass_data_nothrow): New.
3301 (pass_nothrow): New.
3302 (pass_nothrow::execute): New.
3303 (make_pass_nothrow): New.
3304 * tree-pass.h (make_pass_nothrow): Declare.
3306 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3308 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3309 edge to change by speculation resolution or redirection.
3310 (edge_set_predicate): Likewise.
3311 (inline_summary_t::duplicate): Likewise.
3312 (remap_edge_summaries): Likewise.
3314 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3316 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3317 New macros.
3318 (can_inline_edge_p): Relax option matching for always inline functions.
3320 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3322 PR target/65561
3323 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3324 Check operand 4 and operand 0 for equality.
3325 (avx512f_vextract<shuffletype>32x4_1_maskm):
3326 Check operand 6 and operand 0 for equality.
3327 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3328 for equality.
3329 (vec_extract_hi_<mode>_maskm): Ditto.
3331 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3333 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3334 dead calls back to live.
3335 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3336 cross check to ...
3337 (cgraph_node::verify_node): ... here; verify only callee edges,
3338 not caller.
3339 * cif-code.def (CILK_SPAWN): New code.
3341 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3343 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3344 (edge_set_predicate): Use it to mark unreachable edges.
3345 (inline_summary_t::duplicate): Remove unnecesary code.
3346 (remap_edge_summaries): Likewise.
3347 (dump_inline_summary): Report contains_cilk_spawn.
3348 (compute_inline_parameters): Compute contains_cilk_spawn.
3349 (inline_read_section, inline_write_summary): Stream
3350 contains_cilk_spawn.
3351 * ipa-inline.c (can_inline_edge_p): Do not touch
3352 DECL_STRUCT_FUNCTION that may not be available;
3353 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3354 remove check for callee_fun->can_throw_non_call_exceptions and
3355 replace it by optimization attribute check; check for flag_exceptions.
3356 * ipa-inline-transform.c (inline_call): Maintain
3357 DECL_FUNCTION_PERSONALITY
3358 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3360 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3362 PR tree-optimization/65551
3363 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3364 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3366 2015-03-26 Richard Biener <rguenther@suse.de>
3368 PR middle-end/65555
3369 * tree-cfg.c (verify_gimple_call): Do not require a call to
3370 have no LHS if it wasn't recognized as control altering yet.
3372 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3374 PR tree-optimization/64715
3375 * passes.def: Add another instance of pass_object_sizes before ccp1.
3376 * tree-object-size.c (pass_object_sizes::execute): In
3377 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3378 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3379 __bos result and the computed constant. Remove redundant
3380 checks, obsoleted by gimple_call_builtin_p test.
3382 * var-tracking.c (variable_tracking_main_1): Don't track
3383 variables for targetm.no_register_allocation targets.
3385 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3387 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3388 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3390 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3392 PR target/65569
3393 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3394 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3395 0.0 is correctly setup.
3396 (extenddftf2_internal): Likewise.
3398 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3400 PR tree-optimization/65177
3401 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3402 (bb_in_bbs): New.
3403 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3404 edges not adjacent on the path to the original code.
3406 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3408 PR bootstrap/65537
3409 * doc/install.texi (Building a native compiler): Document new
3410 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3411 configuration assumes that the host supports the linker plugin.
3413 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3415 PR target/65508
3416 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3417 chain for generated call.
3419 2015-03-25 Richard Biener <rguenther@suse.de>
3421 * passes.c (pass_manager::execute_early_local_passes): Guard
3422 execution of pass_chkp_instrumentation_passes with
3423 flag_check_pointer_bounds.
3424 (pass_chkp_instrumentation_passes::gate): Likewise.
3426 2015-03-25 Martin Liska <mliska@suse.cz>
3428 PR tree-optimization/65538
3429 * symbol-summary.h (function_summary::~function_summary):
3430 Relese memory for allocated summaries.
3431 (function_summary::release): New function.
3433 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3435 PR lto/65515
3436 * lto-streamer-out.c (DFS::worklist): New struct.
3437 (DFS::worklist_vec): New data member.
3438 (DFS::next_dfs_num): Remove.
3439 (DFS::DFS): Rewritten using worklist instead of recursion,
3440 using most of code from DFS::DFS_write_tree.
3441 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3442 pass it to DFS_write_tree calls.
3443 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3444 quick initial checks push it into worklist_vec and return.
3446 2015-03-25 Richard Biener <rguenther@suse.de>
3448 PR middle-end/65519
3449 * genmatch.c (expr::gen_transform): Re-write to avoid
3450 using gimple_build.
3452 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3454 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3456 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3458 * config/arm/arm.opt (print_tune_info): New option.
3459 * config/arm/arm.c (arm_print_tune_info): New function.
3460 (arm_file_start): Call arm_print_tune_info.
3461 * config/arm/arm-protos.h (struct tune_params): Add comment.
3462 * doc/invoke.texi (@item -mprint-tune-info): New item.
3463 (-mtune): mention it in ARM Option Summary.
3465 2015-03-25 DJ Delorie <dj@redhat.com>
3467 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3468 correct clause.
3470 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3471 Martin Liska <mliska@suse.cz>
3473 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3474 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3475 (sem_item::add_type): New function.
3476 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3477 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3478 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3479 (sem_function::equals_wpa): Fix typo.
3480 * ipa-icf.h (sem_item::add_type): New function.
3481 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3482 order.
3484 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3486 PR tree-optimization/65533
3487 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3488 with swapped operands, call vect_free_slp_tree on
3489 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3490 vector.
3492 2015-03-24 Richard Biener <rguenther@suse.de>
3494 PR middle-end/65517
3495 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3496 for fixup if necessary.
3498 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3500 * doc/extend.texi (Function Attributes): Add @cindex entries
3501 for all attributes and regularize their format. Delete text
3502 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3503 information about "eightbit_data", "tiny_data", and "model"
3504 variable attributes to the Variable Attributes section. Fix
3505 some obvious typos and copy-editing issues.
3506 (Variable Attributes, Type Attributes): Likewise add/fix
3507 @cindex entries for all attributes.
3509 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3511 PR target/65523
3512 * tree-chkp.c (chkp_build_returned_bound): Ignore
3513 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3515 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3517 PR target/65505
3518 * config/sh/predicates.md (simple_mem_operand,
3519 displacement_mem_operand): Add test for reg.
3520 (short_displacement_mem_operand): Test for displacement_mem_operand
3521 before invoking sh_disp_addr_displacement.
3522 * config/sh/constraints.md (Sdd, Sra): Simplify.
3523 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3524 Remove redundant displacement_mem_operand tests.
3526 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3528 PR target/65296
3529 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3530 the same -mmcu=MCU more than once.
3532 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3534 PR bootstrap/65522
3535 * ipa-devirt.c: Remove duplicate demangle.h include.
3537 PR target/65504
3538 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3539 on the pseudo.
3540 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3541 REG_POINTER on *destptr after adjusting it for prologue size.
3543 PR ipa/65521
3544 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3545 ultimate_alias_target ()->order ints instead of
3546 ultimate_alias_target () pointers.
3548 2015-03-23 Richard Biener <rguenther@suse.de>
3550 PR tree-optimization/65518
3551 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3552 interleaving cases we generate absymal code for.
3554 2015-03-23 Richard Biener <rguenther@suse.de>
3556 PR tree-optimization/65494
3557 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3558 matches here.
3559 (vect_analyze_slp_instance): But do that here, always and once.
3561 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3563 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3564 adding T or multiplying by T+1 and subracting T.
3566 2015-03-22 Jeff Law <law@redhat.com>
3568 PR rtl-optimization/64317
3569 * Makefile.in (OBJS): Add gcse-common.c
3570 * gcse.c: Include gcse-common.h
3571 (struct modify_pair_s): Move structure definition to gcse-common.h
3572 (compute_transp): Move function to gcse-common.c.
3573 (canon_list_insert): Similarly.
3574 (record_last_mem_set_info): Break out some code and put it into
3575 gcse-common.c. Call into the new common code.
3576 (compute_local_properties): Pass additional arguments to compute_transp.
3577 * postreload-gcse.c: Include gcse-common.h and df.h
3578 (modify_mem_list_set, blocks_with_calls): New variables.
3579 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3580 (get_bb_avail_insn): Pass in the expression index too.
3581 (alloc_mem): Allocate memory for the new bitmaps and lists.
3582 (free_mem): Free memory for the new bitmaps and lists.
3583 (insert_expr_in_table): Record a bitmap index for each entry we
3584 add to the table.
3585 (record_last_mem_set_info): Call into common code in gcse-common.c.
3586 (get_bb_avail_insn): If no available insn was found in the requested
3587 BB. If BB has a single predecessor, see if the expression is
3588 transparent in BB and available in that single predecessor.
3589 (compute_expr_transp): New wrapper for compute_transp.
3590 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3591 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3592 (gcse_after_reload_main): If there are elements in the hash table,
3593 then compute transparency for all the elements in the hash table.
3594 * gcse-common.h: New file.
3595 * gcse-common.c: New file.
3597 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3599 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3600 as an adjective.
3601 (System Headers): Likewise.
3602 (Ifdef): Likewise.
3603 (Traditional macros): Likewise.
3604 (Invocation): Likewise.
3605 (Option Index): Likewise.
3606 * doc/cppopts.texi (-M): Likewise.
3607 (-finput-charset): Likewise.
3608 (--help): Likewise.
3609 * doc.invoke.texi (AVR Options): Likewise.
3610 (V850 Options): Likewise.
3612 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3614 PR ipa/65475
3615 * ipa-devirt.c: Include demangle.h
3616 (odr_type_d): Add field rtti_broken.
3617 (odr_subtypes_equivalent_p): Do not require name to match.
3618 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3619 bypass the tests; be ready for function referneces in vtables that are
3620 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3621 (warn_odr): Give up for nameless types.
3622 (warn_types_mismatch): Report mismatch in mangled names;
3623 report mismatch in anonymous namespaces; look into component types to
3624 give useful error; report when mismatch is dragged in from other ODR
3625 type.
3626 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3627 duplicated diagnostics.
3628 (add_type_duplicate): Reorder checks so more informative ones come
3629 first; fix typo; do not output "the extra base is defined here" when
3630 we did not warn.
3631 (BINFO_N_BASE_BINFOS): Relax sanity check.
3633 2015-03-22 Martin Liska <mliska@suse.cz>
3634 Jakub Jelinek <jakub@redhat.com>
3636 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3637 masks that can potentially include a builtin.
3638 (ix86_add_new_builtins): Introduce fast filter for isa values
3639 that cannot trigger builtin inclusion.
3641 2015-03-22 Martin Liska <mliska@suse.cz>
3643 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3644 (sem_item::update_hash_by_local_refs): Likewise.
3645 (sem_variable::get_hash): Empty line is fixed.
3646 (sem_item_optimizer::execute): Include adding of hash references.
3647 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3648 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3649 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3650 (sem_item::update_hash_by_local_refs): Likewise.
3652 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3654 PR ipa/65502
3655 * ipa-comdats.c (enqueue_references): Walk through thunks.
3656 (ipa_comdats): Likewise.
3657 (set_comdat_group_1): New function.
3659 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3661 PR ipa/65475
3662 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3663 non-polymorphic
3665 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3666 Gerald Pfeifer <gerald@pfeifer.com>
3668 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3670 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3671 Sandra Loosemore <sandra@codesourcery.com>
3673 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3674 function parameter declaration.
3675 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3676 Update arguments to nios2_adjust_call_address().
3677 (sibcall_internal): Rename from *sibcall.
3678 (sibcall_value_internal): Rename from *sibcall_value.
3679 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3680 (nios2_large_got_address): Add target temp reg parameter.
3681 (nios2_got_address): Adjust call to nios2_large_got_address, add
3682 force_reg around it.
3683 (nios2_load_pic_address): Add target temp reg parameter, replace call
3684 to nios2_got_address with corresponding code.
3685 (nios2_legitimize_constant_address): Update call to
3686 nios2_load_pic_address.
3687 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3688 to use temp reg for PIC loading purposes.
3689 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3690 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3691 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3693 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3695 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3696 usage of "the @option{...}".
3697 (-Wopenmp-simd): Likewise.
3698 (-fsanitize-recover): Likewise.
3699 (-fsanitize-undefined-trap-on-error): Likewise.
3700 (-flto): Likewise.
3701 (tracer-dynamic-coverage-feedback): Likewise.
3702 (reorder-block-duplicate-feedback): Likewise.
3703 (loop-unroll-jam-size): Likewise.
3704 (-B): Likewise.
3705 (-I-): Likewise.
3706 (-mabs=legacy): Likewise.
3707 (-mupper-regs-df): Likewise.
3708 (-mupper-regs-sf): Likewise.
3709 (-mpointers-to-nested-functions): Likewise.
3711 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3713 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3715 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3717 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3718 additional index entries and cross-references.
3719 (-fchkp-check-incomplete-type): Likewise.
3720 (-fchkp-first-field-has-own-bounds): Likewise.
3721 (-fchkp-narrow-to-innermost-array): Likewise.
3722 (-fchkp-use-fast-string-functions): Likewise.
3723 (-fchkp-use-nochk-string-functions): Likewise.
3724 (-fchkp-use-static-const-bounds): Likewise.
3725 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3726 (-fchkp-instrument-marked-only): Likewise.
3727 (-fchkp-use-wrappers): Likewise.
3728 (-static-libmpx): Likewise.
3729 (-static-libmpxwrappers): Likewise.
3730 * doc/extend.texi (bnd_legacy): Likewise.
3731 (bnd_instrument): Likewise.
3732 (bnd_variable_size): Likewise.
3733 (Pointer Bounds Checker builtins): Likewise.
3735 2015-03-21 Tom de Vries <tom@codesourcery.com>
3737 PR tree-optimization/65458
3738 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3739 * cgraph.h (cgraph_node): Add parallelized_function field.
3740 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3741 (input_overwrite_node): Read parallelized_function field.
3742 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3743 parallelized_function on cgraph_node for child_fn.
3744 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3745 Remove include of gt-tree-parloops.h.
3746 (parallelized_functions): Remove static variable.
3747 (parallelized_function_p): Rewrite using parallelized_function field of
3748 cgraph_node.
3749 (create_loop_fn): Remove adding to parallelized_functions.
3750 * Makefile.in (GTFILES): Remove tree-parloops.c
3752 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3754 PR rtl-optimization/64366
3755 * lra.c (lra_update_insn_regno_info): Consider regs in
3756 CALL_INSN_FUNCTION_USAGE memory.
3758 2015-03-20 Richard Biener <rguenther@suse.de>
3760 PR middle-end/64715
3761 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3762 for type comparison and gcc_checking_assert.
3763 (chrec_fold_plus_poly_poly): Likewise.
3764 (chrec_fold_multiply_poly_poly): Likewise.
3765 (chrec_convert_1): Likewise.
3766 * gimplify.c (gimplify_expr): Remove premature folding of
3767 &X + CST to &MEM[&X, CST].
3769 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3771 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3772 already is final.
3773 (ipa_inline): Recompute inline_failed codes.
3774 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3775 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3776 CIF_FINAL_ERROR.
3778 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3780 PR rtl-optimization/60851
3781 * recog.c (constrain_operands): Accept a pseudo register before reload
3782 for LRA enabled targets.
3784 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3786 PR target/65240
3787 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3788 -ffast-math handling that kept non-0 constants live in the RTL
3789 until reload. Remove logic testing the number of instructions it
3790 took to create a constant in a GPR that was never used, due to a
3791 test for soft-float earlier.
3792 (memory_fp_constant): Delete, no longer used.
3794 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3795 alternatives for loading non-0 constants into GPRs for hard
3796 floating point that is no longer needed due to changes in
3797 easy_fp_constant. Add support for loading 0.0 into GPRs.
3798 (mov<mode>_hardfloat32): Likewise.
3799 (mov<mode>_hardfloat64): Likewise.
3800 (mov<mode>_64bit_dm): Likewise.
3801 (movtd_64bit_nodm): Likewise.
3802 (pre-reload move FP constant define_split): Delete define_split,
3803 since it is no longer used.
3804 (extenddftf2_internal): Remove GHF constraints that are not valid
3805 for extenddftf2.
3807 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3809 PR rtl-optimization/63491
3810 * lra-constraints.c (check_and_process_move): Use src instead of
3811 sreg. Remove some dead code.
3813 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3815 PR ipa/65380
3816 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3817 (sem_variable::merge): Likewise.
3819 2015-03-19 Martin Liska <mliska@suse.cz>
3821 PR ipa/65465
3822 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3823 all fields of cgraph_thunk_info.
3825 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3827 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3828 clone instrumented thunks.
3830 2015-03-19 Richard Biener <rguenther@suse.de>
3832 Revert
3833 2015-03-10 Richard Biener <rguenther@suse.de>
3835 PR middle-end/63155
3836 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3837 * tree-ssa-coalesce.c: Include timevar.h.
3838 (attempt_coalesce): Handle graph being NULL.
3839 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3840 Split out abnormal coalescing to ...
3841 (perform_abnormal_coalescing): ... this function.
3842 (coalesce_ssa_name): Perform abnormal coalescing without computing
3843 live/conflict.
3844 (verify_ssa_coalescing_worker): New function.
3845 (verify_ssa_coalescing): Likewise.
3847 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3848 Jakub Jelinek <jakub@redhat.com>
3850 PR sanitizer/65400
3851 * tsan.c (instrument_gimple): Clear tail call flag on
3852 calls.
3854 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3856 PR sanitizer/65400
3857 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3858 call in the return bb.
3859 (find_split_points): Add RETURN_BB argument, don't call
3860 find_return_bb.
3861 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3862 if true append TSAN_FUNC_EXIT internal call after the call to
3863 the split off function.
3864 (execute_split_functions): Call find_return_bb here.
3865 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3866 Adjust find_split_points and split_function calls.
3868 2015-03-18 DJ Delorie <dj@redhat.com>
3870 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3871 (iorqi3_virt): Likewise.
3873 2015-03-18 Tom de Vries <tom@codesourcery.com>
3875 * tree-parloops.c (parallelize_loops): Make static.
3876 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3878 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3880 PR middle-end/64491
3881 Revert:
3882 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3884 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3885 condition would be removed due to undefined behaviour.
3887 2015-03-18 Martin Liska <mliska@suse.cz>
3889 PR ipa/65432
3890 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3891 xstrdup_for_dump wrapper.
3892 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3893 sem_item::name.
3894 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3895 with xstrdup_for_dump.
3896 (sem_variable::equals): Likewise.
3897 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3898 sem_item::name.
3899 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3900 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3901 symtab_node::asm_name with xstrdup_for_dump.
3902 (congruence_class::dump): Use symtab_node::name instead of
3903 sem_item::name.
3904 * ipa-icf.h (symtab_node::name): Remove.
3905 (symtab_node::asm_name): Likewise.
3907 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3909 PR tree-optimization/65450
3910 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3911 function.
3912 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3913 it instead of duplicate_ssa_name_ptr_info.
3915 PR target/65222
3916 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3918 2015-03-18 Richard Biener <rguenther@suse.de>
3920 * tree-data-ref.h (struct access_matrix): Remove.
3921 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3922 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3923 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3924 (am_vector_index_for_loop): Likewise.
3925 (struct data_reference): Remove access_matrix member.
3926 (DR_ACCESS_MATRIX): Remove.
3927 (lambda_vector_new): Add comment.
3928 (lambda_matrix_new): Use XOBNEWVEC.
3930 2015-03-18 Richard Biener <rguenther@suse.de>
3932 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3933 (pass_ch::execute): Cleanup the CFG only if we did sth.
3934 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3936 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3938 * expmed.c (synth_mult): Use std::swap instead of manually
3939 swapping algorithms.
3941 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3943 PR target/65078
3944 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3946 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3948 PR target/65296
3949 * config/avr/avr.opt (-nodevicelib): New option.
3950 * doc/invoke.texi (AVR Options): Document it.
3951 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3952 libgcc.a, libc.a, libm.a.
3953 * config/avr/specs.h: Same.
3954 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3955 which don't (directly) depend on the device. Print more help.
3956 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3957 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3958 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3959 case of an error.
3960 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3961 for specs file name.
3962 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3963 * config/avr/avr-mcus.def: Adjust initializers and comments.
3965 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3967 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3968 DECL_ONE_ONLY to check if decl is one only.
3969 * ipa-split.c (consider_split): Limit splitt of one only functions.
3971 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3973 PR tree-optimization/65427
3974 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3975 functions.
3976 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3978 2015-03-16 Marek Polacek <polacek@redhat.com>
3980 * cgraph.h (add_new_static_var): Remove declaration.
3981 * varpool.c (add_new_static_var): Remove function.
3983 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3985 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3986 instead of vec<tree> * with vec_alloc and release for args.
3987 Adjust all users.
3989 PR middle-end/65431
3990 * omp-low.c (delete_omp_context): Only splay_tree_delete
3991 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3992 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3994 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3996 PR sanitizer/64820
3997 * cfgexpand.c (align_base): New function.
3998 (alloc_stack_frame_space): Call it.
3999 (expand_stack_vars): Align prev_frame to be sure
4000 data->asan_vec elements aligned properly.
4002 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
4004 PR middle-end/65409
4005 * expr.c (store_field): Do not do a direct block copy if the source is
4006 a PARALLEL with BLKmode.
4008 2015-03-16 Tom de Vries <tom@codesourcery.com>
4010 PR middle-end/65414
4011 Revert:
4012 2015-03-12 Tom de Vries <tom@codesourcery.com>
4014 PR rtl-optimization/64895
4015 * lra-lives.c (check_pseudos_live_through_calls): Use
4016 actual_call_used_reg_set instead of call_used_reg_set, if available.
4018 2015-03-16 Alan Modra <amodra@gmail.com>
4020 PR target/63150
4021 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4022 Modify Z->r bswapdi splitter to use dest in place of scratch.
4023 In r->Z and Z->r bswapdi splitter rename word_high, word_low
4024 to word1, word2 and rearrange logic to suit.
4025 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4026 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
4027 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4028 Add one '?' on r->r. Modify Z->r splitter to avoid need for
4029 early clobber.
4031 2015-03-14 Jakub Jelinek <jakub@redhat.com>
4033 PR tree-optimization/65369
4034 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4035 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4036 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4038 PR tree-optimization/65418
4039 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4040 are casts in the first PLUS_EXPR operand, ensure tbias and
4041 *totallowp are in the inner type.
4043 PR rtl-optimization/65401
4044 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4045 argument. If true, adjust_address_nv of x with big-endian
4046 correction for the mode widening to GET_MODE (y).
4047 (make_field_assignment): Don't do MEM mode widening here.
4048 Use MEM_P instead of GET_CODE == MEM.
4050 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
4052 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4053 the external decls.
4055 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4057 PR target/64600
4058 * config/arm/arm.c (arm_gen_constant, AND case): Use
4059 ARM_SIGN_EXTEND when constructing AND mask.
4061 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4063 * graph.c (print_graph_cfg): Make function names visible and append
4064 parenthesis to it. Also make groups of basic blocks belonging to the
4065 same function visible.
4067 2015-03-12 Richard Biener <rguenther@suse.de>
4069 PR middle-end/44563
4070 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4071 to avoid quadratic behavior with inline expansion splitting blocks.
4072 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4073 with the successor if the predecessor will be merged with it.
4074 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4075 entry block with its successor.
4077 2015-03-13 Richard Biener <rguenther@suse.de>
4079 PR middle-end/44563
4080 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4081 (cleanup_tree_cfg_1): Do not call it.
4082 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4083 (fixup_noreturn_call): Mark the stmt as control altering.
4084 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4085 here.
4086 (pass_data_fixup_cfg): Produce a dump file.
4087 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4088 (need_noreturn_fixup): New global.
4089 (pass_dominator::execute): Fixup queued noreturn calls.
4090 (optimize_stmt): Queue calls that became noreturn for fixup.
4091 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4092 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4093 (el_to_fixup): New global.
4094 (eliminate_dom_walker::before_dom_childre): Queue calls that
4095 became noreturn for fixup.
4096 (eliminate): Fixup queued noreturn calls.
4097 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4098 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4099 (substitute_and_fold_dom_walker::before_dom_children): Queue
4100 alls that became noreturn for fixup.
4101 (substitute_and_fold): Fixup queued noreturn calls.
4103 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
4105 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4106 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4107 are building; for methods check ODR type of class they belong to if
4108 they may lead to a polymorphic call.
4109 (sem_function::compare_polymorphic_p): Be bit smarter about testing
4110 when function may lead to a polymorphic call.
4111 (sem_function::compare_type_list): Remove.
4112 (sem_variable::equals): Update use of compatible_types_p.
4113 (sem_variable::parse_tree_refs): Remove.
4114 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4115 cdtor.
4116 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4117 matching here.
4118 (func_checker::compatible_polymorphic_types_p): Break out from ...
4119 (unc_checker::compatible_types_p): ... here.
4120 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4121 Declare.
4122 (unc_checker::compatible_types_p): Update.
4123 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4124 Remove.
4126 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4128 PR rtl-optimization/65235
4129 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4130 When first element of vec_concat is const_int, calculate its size
4131 using second element.
4133 2015-03-12 Richard Biener <rguenther@suse.de>
4135 PR middle-end/65270
4136 * fold-const.c (operand_equal_p): Fix ordering of resetting
4137 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4139 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4141 * config/s390/s390.c (s390_reorg): Move code to output nops after label
4142 to s390_reorg ().
4143 (s390_asm_output_function_label): Likewise.
4144 * config/s390/s390.c (s390_asm_output_function_label):
4145 Fix function label alignment with -mhtopatch.
4146 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4147 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4148 ("nop_2_byte"): New define_insn.
4149 ("nop_4_byte"): Likewise.
4150 ("nop_6_byte"): Likewise.
4151 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4152 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4154 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4156 PR target/65103
4157 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4158 register.
4160 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4162 PR target/65044
4163 * toplev.c (process_options): Restrict Pointer Bounds Checker
4164 usage with Address Sanitizer.
4166 2015-03-12 Richard Biener <rguenther@suse.de>
4168 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4169 to split on.
4170 * omp-low.c (expand_omp_taskreg): Split block before removing
4171 the stmt.
4172 (expand_omp_target): Likewise.
4173 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4174 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4175 stmt to split_block.
4177 2015-03-12 Tom de Vries <tom@codesourcery.com>
4179 PR rtl-optimization/64895
4180 * lra-lives.c (check_pseudos_live_through_calls): Use
4181 actual_call_used_reg_set instead of call_used_reg_set, if available.
4183 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4185 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4186 (cgraph_node::remove): Likewise.
4187 (cgraph_node::get_untransformed_body): Likewise.
4188 * varpool.c (varpool_node::remove): Likewise.
4189 (varpool_node::get_constructor): Add sanity check.
4191 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4193 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4194 old GCC versions.
4195 (-fabi-compat-version): Likewise.
4196 (-ffriend-injection): Likewise.
4197 (-Wdeclaration-after-statement): Likewise.
4198 (-fomit-frame-pointer): Likewise.
4199 (-ftree-coalesce-inlined-vars): Likewise.
4200 (-fvisibility=): Likewise.
4201 * doc/extend.texi (Typeof): Likewise.
4202 (Zero Length): Likewise.
4203 (Escaped Newlines): Likewise.
4204 (Compound Literals): Likewise.
4205 (Function Attributes): Likewise.
4206 (Label Attributes): Likewise.
4207 (Type Attributes): Likewise.
4208 (Function Names): Likewise.
4209 (Other Builtins): Likewise.
4210 (Function Specific Option Pragmas): Likewise.
4211 (C++ Interface): Likewise.
4213 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4215 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4217 2015-03-11 Marek Polacek <polacek@redhat.com>
4219 PR tree-optimization/65388
4220 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4222 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4224 PR target/65296
4225 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4226 * configure: Regenerate.
4227 * config.in: Regenerate.
4228 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4229 [-mn-flash]: Document it.
4230 [__AVR_ARCH__]: Document avrtiny.
4232 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4233 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4234 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4236 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4238 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4240 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4242 PR target/65242
4243 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4244 allow reloads of PLUS in floating point/VSX registers.
4246 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4248 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4249 crypto_sha256_fast.
4250 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4252 2015-03-11 Richard Biener <rguenther@suse.de>
4254 PR tree-optimization/65310
4255 * tree-sra.c (build_ref_for_offset): Also preserve larger
4256 alignment.
4258 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4260 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4262 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4264 PR target/65368
4265 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4266 new define_expand.
4267 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4269 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4271 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4272 (sem_function::equals_wpa): ... here.
4274 2015-03-10 Marek Polacek <polacek@redhat.com>
4275 Jakub Jelinek <jakub@redhat.com>
4277 PR sanitizer/65367
4278 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4279 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4280 separately.
4282 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4284 PR target/65286
4285 * config/rs6000/t-linux: For powerpc64* target set
4286 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4288 2015-03-10 Richard Biener <rguenther@suse.de>
4290 PR middle-end/44563
4291 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4292 for redirect_all_calls.
4294 2015-03-10 Marek Polacek <polacek@redhat.com>
4296 * gdbinit.in (pcfun): Define and document.
4298 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4300 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4301 of libgomp-plugin.h.
4302 (find_target_compiler): Support a case when the path to gcc is
4303 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4304 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4305 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4306 libgomp-plugin.h.
4307 (main): Use GCC_INSTALL_NAME as target_driver_name.
4308 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4309 define.
4310 (mkoffload.o): Remove obsolete include path and defines.
4311 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4313 2015-03-10 Richard Biener <rguenther@suse.de>
4315 PR middle-end/63155
4316 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4317 * tree-ssa-coalesce.c: Include timevar.h.
4318 (attempt_coalesce): Handle graph being NULL.
4319 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4320 Split out abnormal coalescing to ...
4321 (perform_abnormal_coalescing): ... this function.
4322 (coalesce_ssa_name): Perform abnormal coalescing without computing
4323 live/conflict.
4324 (verify_ssa_coalescing_worker): New function.
4325 (verify_ssa_coalescing): Likewise.
4327 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4329 PR target/65296
4330 * config.gcc (extra_options) [avr]: Remove.
4331 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4332 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4333 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4335 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4336 (-mmcu=): Add Var and MissingArgError properties.
4337 (-march=): Remove.
4338 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4339 * config/avr/t-multilib: Regenerate.
4340 * config/avr/specs.h: New file.
4341 * config/avr/driver-avr.c: New file.
4342 * config/avr/genopt.sh: Remove file.
4343 * config/avr/avr-tables.opt: Remove file.
4344 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4345 * config/avr/avr-c.c: Same.
4346 * avr-arch.h: Same.
4347 (avr_current_device): Remove proto.
4348 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4349 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4350 (EXTRA_SPEC_FUNCTIONS): Define.
4351 (avr_devicespecs_file): New specs function proto.
4352 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4353 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4354 (avr_current_device): Remove definition and usage.
4355 (avr_set_core_architecture): New static function.
4356 (avr_option_override): Use it.
4357 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4358 (mcu_name): New static array.
4359 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4360 (avr_inform_devices, avr_inform_core_architectures): New functions.
4361 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4362 (avrlibc.h) [WITH_AVRLIBC]: Include.
4363 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4364 (print_mcu): Rewrite from scratch.
4365 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4366 Forward to avr-specific specs defined in device-specs file.
4367 * config/avr/t-avr (driver-avr.o): New rule.
4368 (avr-devices.o): Depend on avr-arch.h.
4369 (avr-mcus): No more depend on avr-tables.opt.
4370 (avr-tables.opt): Remove rule.
4371 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4373 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4375 * c-family/c.opt (fchkp-use-wrappers): New.
4376 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4377 (chkp_wrap_function): New.
4378 (chkp_build_instrumented_fndecl): Support wrapped
4379 functions.
4380 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4381 (-fchkp-check-incomplete-type): New.
4382 (-fchkp-first-field-has-own-bounds): New.
4383 (-fchkp-narrow-bounds): New.
4384 (-fchkp-narrow-to-innermost-array): New.
4385 (-fchkp-optimize): New.
4386 (-fchkp-use-fast-string-functions): New.
4387 (-fchkp-use-nochk-string-functions): New.
4388 (-fchkp-use-static-bounds): New.
4389 (-fchkp-use-static-const-bounds): New.
4390 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4391 (-fchkp-check-read): New.
4392 (-fchkp-check-write): New.
4393 (-fchkp-store-bounds): New.
4394 (-fchkp-instrument-calls): New.
4395 (-fchkp-instrument-marked-only): New.
4396 (-fchkp-use-wrappers): New.
4397 (-static-libmpx): New.
4398 (-static-libmpxwrappers): New.
4400 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4402 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4403 (CHKP_SPEC): Add wrappers library.
4404 * c-family/c.opt (static-libmpxwrappers): New.
4406 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4408 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4409 (LIBMPX_SPEC): New.
4410 (CHKP_SPEC): New.
4411 * gcc.c (CHKP_SPEC): New.
4412 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4413 * c-family/c.opt (static-libmpx): New.
4415 2015-03-10 Richard Biener <rguenther@suse.de>
4417 PR middle-end/44563
4418 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4419 for compare_type.
4420 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4421 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4422 (cgraph_add_edge_to_call_site_hash): Likewise.
4423 (cgraph_node::get_edge): Likewise.
4424 (cgraph_edge::set_call_stmt): Likewise.
4425 (cgraph_edge::remove_caller): Likewise.
4427 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4429 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4430 (callee_saved_gpr_regs_size): ... this.
4431 (callee_saved_regs_first_regno): Rename to ...
4432 (callee_saved_first_gpr_regno): ... this.
4433 (callee_saved_regs_last_regno) Rename to ...
4434 (callee_saved_last_gpr_regno): ... this.
4435 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4436 variables.
4437 (nds32_initial_elimination_offset): Likewise.
4438 (nds32_expand_prologue): Likewise.
4439 (nds32_expand_epilogue): Likewise.
4440 (nds32_expand_prologue_v3push): Likewise.
4441 (nds32_expand_epilogue_v3pop): Likewise.
4442 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4443 Adjust renamed variables.
4444 (nds32_output_stack_pop): Likewise.
4446 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4448 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4449 code in comment.
4451 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4453 PR rtl-optimization/65321
4454 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4455 than shift mode.
4456 * var-tracking.c (use_narrower_mode): Likewise.
4458 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4460 PR tree-optimization/65355
4461 * varasm.c (notice_global_symbol): Do not produce RTL.
4462 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4463 anchor.
4464 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4465 check for section anchors.
4467 2015-03-10 Alan Modra <amodra@gmail.com>
4469 PR target/65286
4470 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4471 to be single-arch by default. Set cpu_is_64bit for powerpc64
4472 given --with-cpu=native.
4473 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4474 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4475 and powerpc64le.
4476 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4477 rs6000_isa_flags rather than TARGET_64BIT.
4479 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4480 Kaz Kojima <kkojima@gcc.gnu.org>
4482 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4484 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4486 PR lto/65361
4487 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4488 on a TREE_BINFO, instead use BINFO_TYPE.
4490 2015-03-09 Richard Biener <rguenther@suse.de>
4492 PR middle-end/65270
4493 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4494 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4495 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4496 of that. When comparing dereferences compare alignment.
4497 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4499 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4501 * ipa-inline-analysis.c (check_callers): Check
4502 node->can_remove_if_no_direct_calls_and_refs_p.
4503 (growth_likely_positive): Reorganize to call
4504 can_remove_if_no_direct_calls_p later.
4505 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4506 will_be_removed_from_program_if_no_direct_calls_p): Add
4507 will_inline parameter.
4508 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4509 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4510 Handle inliner case correctly.
4512 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4514 PR tree-optimization/63743
4515 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4516 had its definition forwarded by TER.
4518 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4520 PR lto/65316
4521 * ipa-utils.h (types_odr_comparable): Add strict argument.
4522 * ipa-devirt.c: Fix whitespace;
4523 (odr_hasher): Remove.
4524 (odr_name_hasher, odr_vtable_hasher): New hashers.
4525 (can_be_name_hashed_p): New predicate.
4526 (hash_type_name): remove.
4527 (hash_odr_name): New.
4528 (odr_name_hasher::hash): new.
4529 (can_be_vtable_hashed_p): New.
4530 (hash_odr_vtable): New.
4531 (odr_vtable_hasher::hash): New.
4532 (types_same_for_odr): Add strict parameter.
4533 (types_odr_comparable): Likewise.
4534 (odr_name_hasher::equal): New.
4535 (odr_vtable_hasher::equal): New.
4536 (odr_name_hasher::remove): New.
4537 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4538 (odr_vtable_hash_type): New.
4539 (odr_vtable_hash): New.
4540 (odr_subtypes_equivalent_p): Do strict comparsion.
4541 (add_type_duplicate): Merge type names; cleanup; avoid type
4542 duplicates.
4543 (register_odr_type): Initialize vtable hash.
4544 (build_type_inheritance_graph): Likewise
4545 (get_odr_type): Reorg to use two hashes.
4546 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4547 output.
4548 (ipa_devirt): Dump type_inheritance_graph.
4549 (types_same_for_odr): Add strict mode.
4551 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4553 PR ipa/65334
4554 * cgraph.h (symtab_node): Add definition_alignment,
4555 can_increase_alignment_p and increase_alignment.
4556 * symtab.c (symtab_node::can_increase_alignment_p,
4557 increase_alignment_1, symtab_node::increase_alignment,
4558 symtab_node::definition_alignment): New.
4559 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4560 can_increase_alignment_p.
4561 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4562 * tree-vect-stmts.c (ensure_base_align): Likewise.
4563 * varasm.c (function_section_1): Use definition_alignment.
4564 (assemble_start_function): Likewise.
4565 (emit_local): likewise.
4566 (build_constant_desc): Likewsie.
4567 (output_constant_def_contents): Likewise.
4568 (place_block_symbol): Likewise.
4569 (output_object_block): Likewise.
4571 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4573 PR ipa/65316
4574 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4575 when outputting debug.
4577 2015-03-07 Marek Polacek <polacek@redhat.com>
4578 Martin Uecker <uecker@eecs.berkeley.edu>
4580 PR sanitizer/65280
4581 * doc/invoke.texi: Update description of -fsanitize=bounds.
4583 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4585 * tree-ssa-phiopt.c (neg_replacement): Remove.
4586 (tree_ssa_phiopt_worker): Remove negate optimization.
4588 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4590 PR ipa/65302
4591 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4593 2015-03-06 Richard Biener <rguenther@suse.de>
4595 PR middle-end/64928
4596 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4597 and liveout_obstack members.
4598 (calculate_live_on_exit): Remove.
4599 (calculate_live_ranges): Change declaration.
4600 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4601 (new_tree_live_info): Adjust.
4602 (calculate_live_ranges): Delete livein when not wanted.
4603 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4604 Deal with partly deleted live info.
4605 (loe_visit_block): Remove temporary bitmap by using
4606 bitmap_ior_and_compl_into.
4607 (live_worklist): Adjust accordingly.
4608 (calculate_live_on_exit): Make static.
4609 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4610 we do not need livein.
4612 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4614 * real.c (real_from_string): Fix typo in assertion.
4616 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4618 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4619 the patch.
4621 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4623 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4625 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4627 PR target/64342
4628 * lra-assigns.c (find_hard_regno_for): Rename to
4629 find_hard_regno_for_1. Add a new parameter.
4630 (find_hard_regno_for): New function using find_hard_regno_for_1.
4632 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4634 PR rtl-optimization/65067
4635 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4636 strict volatile bitfield handling.
4638 2015-03-05 Martin Liska <mliska@suse.cz>
4640 PR ipa/65318
4641 * ipa-icf.c (sem_variable::equals): Compare variables types.
4643 2015-03-05 Richard Henderson <rth@redhat.com>
4645 PR target/65121
4646 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4647 correctly check weak symbol binding.
4649 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4651 PR middle-end/65315
4652 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4653 needed alignment.
4655 2015-03-05 Martin Liska <mliska@suse.cz>
4657 * ipa-inline.c (inline_small_functions): Set default value to
4658 prevent warning during bootstrap.
4659 * tree.h: Add pragma guard that ignores false positives during
4660 bootstrap.
4662 2015-03-05 Richard Biener <rguenther@suse.de>
4664 PR tree-optimization/65310
4665 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4666 Properly preserve alignment of the base of the access.
4668 2015-03-05 Richard Biener <rguenther@suse.de>
4670 PR ipa/65270
4671 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4672 Compare dependence info.
4674 2015-03-05 Richard Biener <rguenther@suse.de>
4676 PR middle-end/65233
4677 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4678 tree-into-ssa.h.
4679 (walk_ssa_copies): Revert last chage. Instead do not walk
4680 SSA names registered for SSA update.
4682 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4684 PR ipa/65270
4685 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4686 vtable references for their containing type.
4687 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4688 and type attributes.
4690 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4692 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4693 before negating it.
4694 * stor-layout.c (finalize_record_size): Revert latest change.
4696 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4698 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4700 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4702 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4703 for correct comdat handling.
4704 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4705 Likewise.
4706 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4707 (used_from_object_file_p_worker): Remove.
4708 (cgraph_node::only_called_directly_or_alised): Add
4709 used_from_object_file_p.
4710 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4711 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4712 can_remove_if_no_direct_calls_and_refs_p.
4714 2015-03-04 Nick Clifton <nickc@redhat.com>
4716 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4717 General register class.
4718 * config/rl78/rl78-real.md: Replace general register constraints
4719 with real+virtual register constraints.
4721 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4723 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4724 from checking for -mhtm option.
4726 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4728 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4729 (struct ipa_sra_check_caller_data): Add has_thunk field.
4730 (ipa_sra_check_caller): Check for thunk.
4731 (ipa_sra_preliminary_function_checks): Give up on function with
4732 thunks.
4733 (ipa_early_sra): Use call_for_symbol_and_aliases.
4735 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4737 PR target/65249
4738 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4739 called for __stack_chk_guard symbol.
4741 2015-03-03 DJ Delorie <dj@redhat.com>
4743 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4744 inc/dec.
4745 (*addhi3_real): Likewise.
4746 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4747 pattern to match incrementing memory.
4748 * config/rl78/predicates.md (rl78_1_2_operand): New.
4749 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4750 it's the same and only mem.
4751 (rl78_alloc_physical_registers_op2): If there's effectively only
4752 one MEM, transcode it into HL.
4753 (rl78_far_p): Reject addresses that aren't legitimate.
4755 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4757 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4758 negating it.
4760 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4762 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4764 Implement call0 ABI for xtensa
4765 * config/xtensa/constraints.md ("a" constraint): Include stack
4766 pointer in case of call0 ABI.
4767 ("q" constraint): Make empty in case of call0 ABI.
4768 ("D" constraint): Include stack pointer in case of call0 ABI.
4769 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4770 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4771 prototypes.
4772 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4773 variable.
4774 (xtensa_regno_to_class): Make it a local variable in the
4775 function xtensa_regno_to_class.
4776 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4777 macro, function prototype and implementation.
4778 (reg_nonleaf_alloc_order): Make it a local variable in the
4779 function order_regs_for_local_alloc.
4780 (xtensa_conditional_register_usage): New function.
4781 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4782 (xtensa_valid_move): Allow direct moves to stack pointer
4783 register in call0 ABI.
4784 (xtensa_setup_frame_addresses): Only spill register windows in
4785 windowed ABI.
4786 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4787 call0 ABI respectively.
4788 (xtensa_function_arg_1): Only mark a7 register for copying in
4789 windowed ABI.
4790 (xtensa_call_save_reg): New function.
4791 (compute_frame_size): Add space for callee saved register
4792 storage to the frame size in call0 ABI.
4793 (xtensa_expand_prologue): Generate code to set up stack frame
4794 and save callee-saved registers in call0 ABI.
4795 (xtensa_expand_epilogue): New function.
4796 (xtensa_set_return_address): New function.
4797 (xtensa_return_addr): Calculate return address in call0 ABI.
4798 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4799 emit copying code in windowed ABI.
4800 (order_regs_for_local_alloc): Add preferred register allocation
4801 order for non-leaf function in call0 ABI.
4802 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4803 (xtensa_asm_trampoline_template): Add trampoline generation for
4804 call0 ABI.
4805 (xtensa_trampoline_init): Add trampoline initialization for
4806 call0 ABI.
4807 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4808 functions.
4809 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4810 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4811 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4812 ABI call-used registers.
4813 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4814 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4815 call0 ABI.
4816 (REG_CLASS_CONTENTS): Include all registers into the preferred
4817 reload registers set, adjust the set in the
4818 xtensa_conditional_register_usage.
4819 (xtensa_regno_to_class): Drop variable declaration.
4820 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4821 function.
4822 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4823 respectively.
4824 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4825 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4826 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4827 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4828 location in call0 ABI.
4829 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4830 stack adjustment size when handling exception.
4831 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4832 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4833 definitions.
4834 ("return" pattern): Generate ret.n/ret in call0 ABI.
4835 ("epilogue" pattern): Expand epilogue.
4836 ("nonlocal_goto" pattern): Use default in call0 ABI.
4837 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4838 emit eh_set_a0_* depending on ABI.
4839 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4840 ("eh_set_a0_call0", "blockage"): New patterns.
4842 2015-03-03 Martin Liska <mliska@suse.cz>
4844 PR ipa/65287
4845 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4847 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4849 PR 65138/target
4850 * config/rs6000/rs6000-tables.opt: Regenerate table.
4852 2015-03-03 Renlin Li <renlin.li@arm.com>
4854 * doc/md.texi (@item ^): Change ? into ^.
4856 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4858 * doc/tm.texi: Regenerated.
4860 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4862 * builtins.c (expand_builtin_return_addr): Add
4863 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4864 surrounding #ifdef.
4865 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4866 definition to 1.
4867 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4868 Likewise.
4869 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4870 undefined.
4871 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4872 paragraph.
4874 2015-03-03 Martin Jambor <mjambor@suse.cz>
4875 Eric Botcazou <ebotcazou@adacore.com>
4877 * tree-sra.c (ipa_sra_check_caller_data): New type.
4878 (has_caller_p): Removed.
4879 (ipa_sra_check_caller): New function.
4880 (ipa_sra_preliminary_function_checks): Use it.
4882 2015-03-03 Martin Liska <mliska@suse.cz>
4884 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4885 instead of if branch.
4887 2015-03-03 Martin Liska <mliska@suse.cz>
4889 PR ipa/65282
4890 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4892 2015-03-23 Jeff Law <law@redhat.com>
4894 PR tree-optimization/65241
4895 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4896 hash table if INSERT is true.
4898 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4900 PR target/65296
4901 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4903 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4905 PR target/64331
4906 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4907 (avr_pass_data_recompute_notes): New static variable.
4908 (avr_pass_recompute_notes): New class.
4909 (avr_register_passes): New static function.
4910 (avr_option_override): Call it.
4912 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4914 Fix various problems with specs file generation.
4916 PR target/65296
4917 * config.gcc (extra_gcc_objs) [avr]: Remove.
4918 * config/avr/driver-avr.c: Remove file.
4919 * config/avr/t-avr (driver-avr.o): Remove rule.
4920 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4921 INCLUDES to build. Depend on TM_H.
4922 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4923 build warnings. Fix non-matching types and non-existing %-codes.
4924 (tm.h): Include.
4925 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4926 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4927 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4928 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4929 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4930 (LIBGCC_SPEC): Remove definitions.
4932 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4934 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4935 to create a register in testing mode.
4937 2015-03-03 Martin Liska <mliska@suse.cz>
4938 Jan Hubicka <hubicka@ucw.cz>
4940 PR ipa/65263
4941 * cgraph.c (cgraph_node::has_thunk_p): New function.
4942 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4943 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4944 (sem_function::merge): Assert is changed.
4946 2015-03-03 Martin Liska <mliska@suse.cz>
4947 Martin Jambor <mjambor@suse.cz>
4949 PR ipa/65087
4950 * ipa-icf.c (sem_item_optimizer::execute): Change function
4951 return value to boolean.
4952 (sem_item_optimizer::merge_classes): Likewise.
4953 (ipa_icf_driver): Return TODO_remove_functions in case there's
4954 a merge operation processed.
4955 * ipa-icf.h: Change function return value to boolean.
4957 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4959 PR 65138/target
4960 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4961 processor type for 64-bit little endian PowerPC.
4963 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4964 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4965 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4966 printing built-in mask so it does not pass NULL pointers.
4968 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4969 -mcpu=powerpc64le.
4971 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4973 PR target/58158
4974 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4975 !ISA_HAS_FP_CONDMOVE.
4977 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4979 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4980 reload_completed.
4982 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4984 * doc/invoke.texi (Options for Code Generation Conventions):
4985 Fix URL of DSO paper.
4987 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4989 PR ipa/65130
4990 * ipa-inline.c (check_callers): Looks for recursion.
4991 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4992 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4993 summary of inline clones.
4994 (do_estimate_growth_1): Fix recursion check.
4996 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4998 PR ipa/64988
4999 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5000 comdat groups.
5002 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5003 Aldy Hernandez <aldyh@redhat.com>
5005 PR lto/65276
5006 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5007 when checking TYPE_BINFO.
5009 2015-03-02 Richard Biener <rguenther@suse.de>
5011 PR ipa/65270
5012 * ipa-icf-gimple.c: Include builtins.h.
5013 (func_checker::compare_memory_operand): Compare base alignment.
5015 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5017 PR target/65184
5018 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5019 are never passed by reference.
5021 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5023 PR target/65183
5024 * tree-chkp.c (chkp_check_lower): Don't check against
5025 zero bounds for already instrumented functions.
5026 (chkp_check_upper): Likewise.
5027 (chkp_fini): Clean pass local data to avoid wrong reusage.
5029 2015-02-28 Martin Liska <mliska@suse.cz>
5030 Jan Hubicka <hubicka@ucw.cz>
5032 * ipa-icf.c (sem_variable::equals): Improve debug output;
5033 get variable constructor.
5034 (sem_variable::parse): Do not filter out too early; give up on
5035 volatile and register vars.
5036 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5037 variables.
5038 * ipa-icf.h (sem_variable::init): Do not set ctor.
5039 (sem_variable::ctor): Remove.
5041 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
5043 PR middle-end/65233
5044 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5046 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5048 * ipa-icf.c: Include stor-layout.h
5049 (sem_function::compare_cgraph_references): Rename to ...
5050 (sem_item::compare_cgraph_references): ... this one.
5051 (sem_variable::equals_wpa): New function
5052 (sem_variable::equals): Do not check stuff already verified by
5053 equals_wpa.
5054 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5055 * ipa-icf.h (sem_item): Add compare_cgraph_references.
5056 (sem_function): Remove compare_cgraph_references.
5057 (sem_variable): Turns equals_wpa into non-inline.
5059 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5061 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5062 (sem_item::add_expr): New function.
5063 (sem_function::hash_stmt): Handle operands of most statements.
5064 (sem_variable::get_hash): Hash the actual constructor.
5065 * ipa-icf.h (sem_item): Add add_expr.
5066 (sem_function): Update prototype of hash_stmt
5068 2015-02-28 Martin Liska <mliska@suse.cz>
5069 Jan Hubicka <hubicka@ucw.cz>
5071 PR ipa/65245
5072 * ipa-icf-gimple.c (func_checker::compare_function_decl):
5073 Remove.
5074 (func_checker::compare_variable_decl): Skip symtab vars.
5075 (func_checker::compare_cst_or_decl): Update.
5076 * ipa-icf.c (sem_function::parse): Do not consider aliases.
5077 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5078 use correct symtab predicates.
5079 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5080 (sem_variable::parse): Update comment.
5081 (sem_item_optimizer::build_graph): Consider ultimate aliases
5082 for references.
5084 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5086 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5087 of OBJ_TYPE_REF.
5089 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5091 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5092 (sem_variable::merge) Likewise.
5094 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5096 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5097 target; also match flag_ipa_devirt.
5099 2015-03-01 Martin Liska <mliska@suse.cz>
5100 Jan Hubicka <hubicka@ucw.cz>
5102 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5103 Validate variable alignment.
5104 * ipa-icf.c (sem_function::equals_private): Be more precise
5105 about non-common function attributes.
5106 (sem_variable::equals): Likewise.
5108 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5110 PR ipa/65237
5111 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5112 across COMDAT group boundary.
5114 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5116 PR ipa/65232
5117 * ipa-icf.c (clear_decl_rtl): New function.
5118 (sem_function::merge): Clear RTL before forming alias.
5119 (sem_variable::merge): Clear RTL before forming alias.
5121 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5123 PR ipa/65236
5124 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5126 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
5128 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5129 to neon_to_gp<q>.
5131 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5133 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5134 a typo in the description.
5136 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5138 PR target/64317
5139 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5140 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5141 * lra-constraints.c: Include "params.h".
5142 (EBB_PROBABILITY_CUTOFF): Use
5143 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5144 (lra_inheritance): Use '<' instead of '<=' for
5145 EBB_PROBABILITY_CUTOFF.
5146 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5147 Document change.
5149 2015-02-27 Martin Liska <mliska@suse.cz>
5151 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5152 vector length condition.
5154 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
5156 * doc/extend.texi (x86 transactional memory intrinsics):
5157 Reorganize discussion of _xbegin. Clarify that the return
5158 value is a bit mask. Expand example and move to end of section.
5160 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5161 Aldy Hernandez <aldyh@redhat.com>
5163 PR rtl-optimization/65220
5164 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5166 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5168 PR target/65032
5169 * lra-remat.c (update_scratch_ops): New.
5170 (do_remat): Call it.
5171 * lra.c (lra_register_new_scratch_op): New. Take code from ...
5172 (remove_scratches): ... here.
5173 * lra-int.h (lra_register_new_scratch_op): New prototype.
5175 2015-02-27 Marek Polacek <polacek@redhat.com>
5177 PR c/65040
5178 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5179 -Wformat-signedness anymore.
5181 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5183 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5184 function.
5185 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5187 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5189 * config/s390/s390.c (enum s390_builtin):
5190 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5191 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5192 (s390_init_builtins): Generate new builtin functions.
5193 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5194 (s390_sfpc, s390_efpc): New pattern definitions.
5196 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5198 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5199 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5200 (s390_builtin_decls): New array.
5201 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5202 (s390_builtin_decl): New function.
5203 (TARGET_BUILTIN_DECL): Define macro.
5205 2015-02-27 Richard Biener <rguenther@suse.de>
5207 PR middle-end/63175
5208 * builtins.c (get_object_alignment_2): Make sure to re-apply
5209 the ANDed mask after recursing to its operand gets us a new
5210 misalignment bit position.
5212 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5213 Martin Liska <mliska@suse.cz>
5215 PR bootstrap/65150
5216 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5217 Use address_matters_p.
5218 (redirect_all_callers, set_addressable): New functions.
5219 (sem_function::merge): Reorganize and fix merging issues.
5220 (sem_variable::merge): Likewise.
5221 (sem_variable::compare_sections): Remove.
5222 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5223 Optimization flag.
5224 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5225 redirect them.
5226 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5227 decl is used.
5228 (address_matters_1): New function.
5229 (symtab_node::address_matters_p): New function.
5230 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5231 check for merged flag.
5232 * cgraph.h (address_matters_p): Declare.
5233 (symtab_node::address_taken_from_non_vtable_p): Remove.
5234 (symtab_node::address_can_be_compared_p): New method.
5235 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5236 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5237 Remove.
5238 (comdat_can_be_unshared_p_1) Use address_matters_p.
5239 (update_vtable_references): Fix formating.
5240 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5241 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5242 * cgraphclones.c: Preserve merged and icf_merged flags.
5244 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5246 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5247 (Label Attributes): Likewise.
5248 (Cilk Plus Builtins): Likewise.
5249 (ARC SIMD Built-in Functions): Likewise.
5250 (ARM C Language Extensions (ACLE)): Likewise.
5251 (PowerPC Built-in Functions): Likewise.
5252 (PowerPC Hardware Transactional Memory Built-in Functions):
5253 Likewise.
5255 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5257 PR tree-optimization/65216
5258 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5259 new stmt and new SSA_NAME for lhs whenever the arguments have
5260 changed and weren't just swapped. Fix comment typo.
5262 PR tree-optimization/65215
5263 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5264 for PDP endian targets.
5265 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5266 Fix up formatting issues.
5267 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5268 size is smaller than the original, adjust MEM_REF offset by the
5269 difference of sizes. Use is_gimple_mem_ref_addr instead of
5270 is_gimple_min_invariant test to avoid adding address temporaries.
5272 2015-02-26 Martin Liska <mliska@suse.cz>
5273 Jan Hubicka <hubicka@ucw.cz>
5275 PR ipa/64693
5276 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5277 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5278 (sem_item_optimizer::process_cong_reduction): Include division by
5279 sensitive references.
5280 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5281 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5282 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5284 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5286 PR target/65192
5287 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5288 Remove.
5289 * config/avr/avr.c: Same.
5290 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5291 Refuse any constant address not in 0..0xbf.
5292 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5293 tiny_valid_direct_memory_access_range from insn conditions.
5294 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5296 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5298 PR target/61142
5299 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5300 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5301 * config/sh/predicates.md (const_logical_operand): New predicate.
5302 * config/sh/sh.md: Add new peephole2 patterns.
5304 2015-02-26 Marek Polacek <polacek@redhat.com>
5306 PR ipa/65008
5307 * ipa-inline.c (early_inliner): Recompute inline parameters.
5309 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5311 PR target/65171
5312 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5313 instructions with TImode operands are included in the analysis.
5315 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5317 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5318 of an EDGE_FSM_THREAD.
5320 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5322 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5324 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5326 PR debug/46102
5327 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5329 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5331 PR tree-optimization/65048
5332 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5333 (thread_through_all_blocks): Call valid_jump_thread_path.
5334 Remove invalid FSM jump-thread paths.
5336 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5338 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5339 (ipa_write_optimization_summaries): Likewise.
5340 * tree-streamer.h: Include data-streamer.h.
5341 (streamer_mode_table): Declare extern variable.
5342 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5343 * lto-streamer-out.c (lto_output_init_mode_table,
5344 lto_write_mode_table): New functions.
5345 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5346 offloading LTO.
5347 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5348 (lto_create_simple_input_block): Add mode_table argument to the
5349 lto_input_block constructors.
5350 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5351 Likewise.
5352 * data-streamer-in.c (string_for_index): Likewise.
5353 * ipa-inline-analysis.c (inline_read_section): Likewise.
5354 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5355 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5356 * lto-streamer-in.c (lto_read_body_or_constructor,
5357 lto_input_toplevel_asms): Likewise.
5358 (lto_input_mode_table): New function.
5359 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5360 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5361 Use bp_pack_machine_mode.
5362 * real.h (struct real_format): Add name field.
5363 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5364 (class lto_input_block): Add mode_table member.
5365 (lto_input_block::lto_input_block): Add mode_table_ argument,
5366 initialize mode_table.
5367 (struct lto_file_decl_data): Add mode_table field.
5368 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5369 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5370 unpack_ts_decl_common_value_fields,
5371 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5372 * tree-streamer.c (streamer_mode_table): New variable.
5373 * real.c (ieee_single_format, mips_single_format,
5374 motorola_single_format, spu_single_format, ieee_double_format,
5375 mips_double_format, motorola_double_format,
5376 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5377 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5378 ibm_extended_format, mips_extended_format, ieee_quad_format,
5379 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5380 decimal_single_format, decimal_double_format, decimal_quad_format,
5381 ieee_half_format, arm_half_format, real_internal_format): Add name
5382 field.
5383 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5385 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5387 PR target/65161
5388 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5389 reordering for selective scheduling.
5391 2015-02-26 Terry Guo <terry.guo@arm.com>
5393 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5394 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5395 (arm_arch_no_volatile_ce): Declare new global variable.
5396 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5397 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5398 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5399 (TARGET_NO_VOLATILE_CE): New macro.
5400 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5401 volatile memory access in IT block
5403 2015-02-25 Kai Tietz <ktietz@redhat.com>
5405 PR tree-optimization/61917
5406 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5407 that reduc_def_stmt is null.
5409 2015-02-25 Martin Liska <mliska@suse.cz>
5411 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5412 hard register variables.
5414 2015-02-25 Kai Tietz <ktietz@redhat.com>
5416 PR target/64212
5417 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5418 (symtab::noninterposable_alias): Likewise.
5420 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5422 PR target/65167
5423 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5424 bounds registers.
5425 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5427 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5429 PR target/64997
5430 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5431 as split condition; force split via '#' in output pattern.
5433 2015-02-25 Richard Biener <rguenther@suse.de>
5434 Kai Tietz <ktietz@redhat.com>
5436 PR tree-optimization/61917
5437 * tree-vect-loop.c (vectorizable_reduction): Allow
5438 vect_internal_def without reduction to exit graceful.
5440 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5442 PR target/65196
5443 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5444 only with NONDEBUG_INSN_P.
5446 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5448 Use variadic macros with avr-log.c.
5450 * config/avr/avr-protos.h (avr_vdump): New prototype.
5451 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5452 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5453 * config/avr/avr-log.c: Adjust comments.
5454 (avr_vdump): New function.
5455 (avr_vadump): Pass caller as 2nd argument instead of format string.
5456 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5457 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5459 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5461 PR lto/64374
5462 * target.def (target_option_stream_in): New target hook.
5463 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5464 targetm.target_option.post_stream_in if non-NULL.
5465 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5466 * doc/tm.texi: Updated.
5467 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5468 function.
5469 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5471 2015-02-24 Jeff Law <law@redhat.com>
5473 PR target/65117
5474 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5475 of operand 0 and operand 2.
5476 (zero_cost_loop_end, loop_end): Similarly.
5478 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5480 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5481 CXX_MEM_STAT_INFO.
5483 2015-02-24 DJ Delorie <dj@redhat.com>
5485 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5486 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5487 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5488 instead of hardcoding SImode.
5490 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5492 * omp-low.c (create_omp_child_function): Tag entrypoint
5493 functions with a special attribute.
5495 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5497 PR target/65058
5498 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5500 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5502 PR rtl-optimization/65123
5503 * lra-remat.c (operand_to_remat): Check hard regs in insn
5504 definition too.
5506 2015-02-24 Nick Clifton <nickc@redhat.com>
5508 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5509 to the assembler.
5511 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5513 PR libgomp/64625
5514 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5515 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5516 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5517 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5518 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5519 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5520 (BUILT_IN_GOACC_PARALLEL): Specify as
5521 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5522 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5523 * builtin-types.def
5524 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5525 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5526 Remove function types.
5527 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5528 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5529 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5530 New function types.
5532 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5534 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5536 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5538 PR tree-optimization/65170
5539 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5540 if val[1] < 0, clear also val[2] and return 3.
5542 2015-02-24 Alan Modra <amodra@gmail.com>
5544 PR target/65172
5545 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5546 when *base is a reg. Handle nested plus addresses. Simplify
5547 pre_modify test.
5549 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5551 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5552 use natural alignment when optimizing for size.
5554 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5556 PR target/65153
5557 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5558 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5559 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5561 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5563 PR fortran/63427
5564 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5565 too big for a wide_int. Implement missing wrapping operation.
5567 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5569 PR target/65163
5570 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5571 instead of const_int 4294901760.
5573 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5575 * config/avr/t-avr: Fix typo in comment.
5577 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5579 * doc/rtl.texi (fma): Clarify documentation.
5581 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5583 PR debug/58123
5584 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5585 over input_location.
5587 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5589 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5590 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5591 restrict alignments to absolute_biggest_alignment.
5592 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5593 Define.
5594 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5595 * doc/tm.texi: Regenerate.
5596 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5598 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5600 PR target/64172
5601 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5603 2015-02-20 Richard Biener <rguenther@suse.de>
5605 PR tree-optimization/65136
5606 * tree-ssa-propagate.c: Include cfgloop.h.
5607 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5608 arguments with constants.
5610 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5611 Martin Liska <mliska@suse.cz>
5613 PR target/63892
5614 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5615 don't try to create_thunk if stdarg_p. If
5616 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5617 redirect_callers if possible.
5618 (sem_item_optimizer::execute): Call unregister_hooks here...
5619 (ipa_icf_driver): ... instead of here.
5621 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5623 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5624 Mark operand 0 as earlyclobber in 2nd alternative.
5625 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5626 Write negated shift amount into QI lowpart operand 0 and use it
5627 in the shift step.
5628 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5630 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5632 * cgraph.h (clone_function_name_1): Declare.
5633 * cgraphclones.c (clone_function_name_1): New function.
5634 (clone_function_name): Use it.
5635 * lto-partition.c: Include "stringpool.h".
5636 (must_not_rename, maybe_rewrite_identifier)
5637 (validize_symbol_for_target): New static functions.
5638 (privatize_symbol_name): Use must_not_rename.
5639 (promote_symbol): Call validize_symbol_for_target.
5640 (lto_promote_cross_file_statics): Likewise.
5641 (lto_promote_statics_nonwpa): Likewise.
5643 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5645 PR target/64452
5646 * config/avr/avr.md (pushhi_insn): New insn.
5647 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5649 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5650 Jakub Jelinek <jakub@redhat.com>
5652 * tree-streamer.c (preload_common_nodes): Don't preload
5653 TI_VA_LIST* for offloading.
5654 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5655 in_lto_p.
5657 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5659 * config/pa/pa.c (pa_emit_move_sequence): Always force
5660 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5661 note on insn.
5663 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5664 (TARGET_ASM_RELOC_RW_MASK): Define.
5665 (pa_cannot_force_const_mem): Revert previous change.
5667 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5668 Jan Hubicka <hubicka@ucw.cz>
5670 PR ipa/65028
5671 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5672 across jump functions.
5674 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5676 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5678 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5680 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5682 2015-02-19 Richard Henderson <rth@redhat.com>
5684 PR middle-end/65074
5685 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5686 test DECL_EXTERNAL independent of symtab_node.
5688 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5690 PR lto/65012
5691 * varpool.c (varpool_node::get_constructor): Return early
5692 if this->lto_file_data is NULL.
5694 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5696 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5697 (rank_for_schedule_debug): Update.
5698 (ready_sort): Make static. Move sorting logic to ...
5699 (ready_sort_debug, ready_sort_real): New static functions.
5700 (schedule_block): Sort both debug insns and real insns in preparation
5701 for ready list trimming. Improve debug output.
5702 * sched-int.h (ready_sort): Remove global declaration.
5704 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5706 * ipa-icf.c (sem_function::equals_private): Adjust.
5707 (sem_function::bb_dict_test): Take a vec<int> * instead of
5708 auto_vec<int>.
5709 * ipa-icf.h (bb_dict_test): Likewise.
5711 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5713 PR gcov-profile/64634
5714 * tree-eh.c (frob_into_branch_around): Fix up typos
5715 in function comment.
5716 (lower_catch): Put eh_seq resulting from EH lowering of
5717 the cleanup sequence after the cleanup rather than before it.
5719 2015-02-18 Tom de Vries <tom@codesourcery.com>
5721 * common.opt (fstdarg-opt): New option.
5722 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5723 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5724 (@item -fstdarg-opt): New item.
5726 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5728 PR target/65064
5729 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5730 for common symbols.
5732 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5734 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5735 insn-modes.h.
5736 (ALL_HOST_OBJS): Add mkoffload.o.
5737 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5739 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5741 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5742 (compare_virtual_tables): Be smarter about skipping typeinfos;
5743 do sane output on virtual table table mismatch.
5744 (warn_odr): Be ready for forward declarations of enums;
5745 output sane info on base mismatch and virtual table mismatch.
5746 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5747 when only one type is polymorphic.
5748 (get_odr_type): Fix hashtable corruption.
5749 (dump_odr_type): Dump mangled names.
5751 2015-02-18 Richard Biener <rguenther@suse.de>
5753 PR tree-optimization/65063
5754 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5755 have replaced looparound PHIs.
5757 2015-02-18 Martin Liska <mliska@suse.cz>
5759 * lto-streamer.c (lto_streamer_init): Encapsulate
5760 streamer_check_handled_ts_structures with checking macro.
5762 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5764 PR ipa/65087
5765 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5766 section if !implicit_section.
5767 (cgraph_node::create_version_clone_with_body): Likewise.
5768 * trans-mem.c (ipa_tm_create_version): Likewise.
5770 2015-02-18 Richard Biener <rguenther@suse.de>
5772 PR tree-optimization/62217
5773 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5774 into BIVs.
5776 2015-02-18 Marek Polacek <polacek@redhat.com>
5778 PR sanitizer/65081
5779 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5780 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5781 is in range [-16K, -1]. Don't issue run-time error if
5782 (ptr > ptr + offset).
5784 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5786 * doc/install.texi (nvptx-*-none): New section.
5787 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5788 * config/nvptx/nvptx.opt: Update.
5790 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5791 (access_check): New functions, copied from
5792 config/i386/intelmic-mkoffload.c.
5793 (main): For non-installed testing, look in all COMPILER_PATHs for
5794 GCC_INSTALL_NAME.
5796 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5798 2015-02-18 Andrew Pinski <apinski@cavium.com>
5799 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5801 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5802 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5804 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5806 * ipa-visibility.c (function_and_variable_visibility): Only
5807 check locality if node is not already local.
5808 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5809 call_for_symbol_and_aliases instead of
5810 call_for_symbol_thunks_and_aliases.
5811 (ipa_inline): Likewise.
5812 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5813 first walk aliases.
5814 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5815 call_for_symbol_and_aliases.
5816 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5817 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5818 (ipa_propagate_frequency): Update.
5819 (ipa_profile): Add opt_for_fn gueards.
5821 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5823 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5824 * doc/invoke.texi (SH options): Document it.
5825 * config/sh/sh.c (sh_insn_length_adjustment): Check
5826 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5828 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5830 * common.opt (fipa-cp-alignment): New.
5831 * ipa-cp.c (ipcp_store_alignment_results): Check
5832 flag_ipa_cp_alignment.
5833 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5834 -O2.
5835 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5836 * doc/invoke.texi: Document -fipa-cp-alignment.
5838 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5840 PR target/64793
5841 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5842 to nil. Adjust comments.
5844 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5846 * ipa-visibility.c (function_and_variable_visibility): Only
5847 check locality if node is not already local.
5848 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5849 call_for_symbol_and_aliases instead of
5850 call_for_symbol_thunks_and_aliases.
5851 (ipa_inline): Likewise.
5852 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5853 first walk aliases.
5854 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5855 call_for_symbol_and_aliases.
5856 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5857 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5858 (ipa_propagate_frequency): Update.
5859 (ipa_profile): Add opt_for_fn guards.
5861 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5863 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5864 skipping of "strange" tokens.
5866 2015-02-17 Jeff Law <law@redhat.com>
5868 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5869 obsolete comment.
5871 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5873 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5874 as forcing a HARD_DEP between instructions, thereby
5875 disallowing rewriting to break dependencies.
5877 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5879 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5880 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5881 variables in boundary that have no inlitalizer encoded and are
5882 not aliases.
5883 * varasm.c (default_binds_local_p_2): External definitions do not
5884 count as definitions here.
5886 2015-02-16 Jeff Law <law@redhat.com>
5888 PR tree-optimization/64823
5889 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5890 statements.
5891 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5892 threading through blocks with PHIs, but no statements.
5893 (thread_through_normal_block): Distinguish between blocks where
5894 we did not process all the statements and blocks with no statements.
5896 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5897 James Greenhalgh <james.greenhalgh@arm.com>
5899 PR ipa/64963
5900 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5901 section if not linkonce. Fix up formatting.
5902 (cgraph_node::create_version_clone_with_body): Copy section.
5903 * trans-mem.c (ipa_tm_create_version): Likewise.
5905 2015-02-16 Richard Biener <rguenther@suse.de>
5907 PR tree-optimization/65077
5908 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5909 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5910 (find_func_aliases): Allow float values to carry pointers again.
5912 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5914 * doc/install.texi (Specific): Reorder targets list to put
5915 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5916 from the top menu.
5918 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5919 David Edelsohn <dje.gcc@gmail.com>
5921 PR target/65058
5922 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5923 mapping class to external variable or function reference.
5924 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5925 mapping class.
5927 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5929 PR target/53348
5930 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5931 ASM_WEAKEN_DECL if defined.
5933 2015-02-16 Richard Biener <rguenther@suse.de>
5935 PR lto/65015
5936 * varasm.c (default_file_start): For LTO produced units
5937 emit <artificial> as file directive.
5939 2015-02-16 Richard Biener <rguenther@suse.de>
5941 PR tree-optimization/63593
5942 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5943 stmts and releasing SSA names until...
5944 (execute_pred_commoning): ... after processing all chains.
5946 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5948 PR ipa/65059
5949 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5950 external functions.
5952 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5954 * doc/bugreport.texi: Adjust section titles throughout the file
5955 to use "Title Case".
5956 * doc/extend.texi: Likewise.
5957 * doc/gcov.texi: Likewise.
5958 * doc/implement-c.texi: Likewise.
5959 * doc/implement-cxx.texi: Likewise.
5960 * doc/invoke.texi: Likewise.
5961 * doc/objc.texi: Likewise.
5962 * doc/standards.texi: Likewise.
5963 * doc/trouble.texi: Likewise.
5965 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5967 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5968 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5969 * tree.c (lookup_binfo_at_offset): Make static.
5970 (get_binfo_at_offset): Do not shadow offset; add explanatory
5971 comment.
5973 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5975 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5976 for all floading point loads and stores except those using a register
5977 index address.
5978 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5979 to a register.
5981 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5983 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5984 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5985 (estimate_growth): Handle uninlinable edges correctly.
5986 (check_callers): New.
5987 (growth_likely_positive): Handle aliases correctly.
5989 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5991 * ipa-chkp.c: Use iterate_direct_aliases.
5992 * symtab.c (resolution_used_from_other_file_p): Move inline.
5993 (symtab_node::create_reference): Fix formating.
5994 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5995 (symtab_node::iterate_reference): Move inline.
5996 (symtab_node::iterate_referring): Move inline.
5997 (symtab_node::iterate_direct_aliases): Move inline.
5998 (symtab_node::used_from_object_file_p_worker): Inline into ...
5999 (symtab_node::used_from_object_file_p): ... this one; move inline.
6000 (symtab_node::call_for_symbol_and_aliases): Move inline;
6001 use iterate_direct_aliases.
6002 (symtab_node::call_for_symbol_and_aliases_1): New method.
6003 (cgraph_node::call_for_symbol_and_aliases): Move inline;
6004 use iterate_direct_aliases.
6005 (cgraph_node::call_for_symbol_and_aliases_1): New method.
6006 (varpool_node::call_for_node_and_aliases): Rename to ...
6007 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6008 use iterate_direct_aliases.
6009 (varpool_node::call_for_symbol_and_aliases_1): New method.
6010 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6011 (ipa_discover_readonly_nonaddressable_var): Update.
6012 * ipa-devirt.c: Fix formating.
6013 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6014 Move inline.
6015 (cgraph_node::call_for_symbol_and_aliases): Move inline.
6016 (cgraph_node::call_for_symbol_and_aliases_1): New function..
6017 * cgraph.h (used_from_object_file_p_worker): Remove.
6018 (resolution_used_from_other_file_p): Move inline.
6019 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6020 (symtab_node::iterate_reference): Move inline.
6021 (symtab_node::iterate_referring): Move inline.
6022 (symtab_node::iterate_direct_aliases): Move inline.
6023 (symtab_node::used_from_object_file_p_worker): Inline into ...
6024 (symtab_node::used_from_object_file_p): Move inline.
6025 * tree-emutls.c (ipa_lower_emutls): Update.
6026 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6027 (varpool_node::call_for_node_and_aliases): Remove.
6029 2015-02-14 Jakub Jelinek <jakub@redhat.com>
6031 PR tree-optimization/62209
6032 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6033 op == range->exp, insert seq and gimplified code after labels
6034 instead of after the phi.
6036 2015-02-13 Jeff Law <law@redhat.com>
6038 PR bootstrap/65060
6039 Revert my change for tree-optimization/64823.
6041 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6043 PR tree-optimization/65053
6044 * tree-ssa-phiopt.c (value_replacement): When moving assign before
6045 cond, either reset VR on lhs or set it to phi result VR.
6047 2015-02-13 Jeff Law <law@redhat.com>
6049 PR tree-optimization/64823
6050 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6051 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6052 threading through blocks with PHIs, but no statements.
6053 (thread_through_normal_block): Distinguish between blocks where
6054 we did not process all the statements and blocks with no statements.
6056 PR rtl-optimization/47477
6057 * match.pd (convert (plus/minus (convert @0) (convert @1): New
6058 simplifier to narrow arithmetic.
6060 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
6062 PR ipa/65028
6063 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6064 polymorphic call info when type is not known to be preserved.
6066 2015-02-13 Maritn Jambor <mjambor@suse.cz>
6068 PR ipa/65028
6069 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6070 (inline_call): Use it.
6072 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
6074 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6075 GOMP_DEVICE_NVIDIA_PTX.
6077 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6079 PR ipa/65034
6080 * stmt.c (emit_case_nodes): Use void_type_node instead of
6081 NULL_TREE as LABEL_DECL type.
6083 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
6085 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6086 constraints.
6087 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6088 symbolic references to data to be forced to constant memory on the
6089 SOM target.
6091 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
6093 PR tree-optimization/65002
6094 * tree-cfg.c (pass_data_fixup_cfg): Don't update
6095 SSA on start.
6096 * tree-sra.c (some_callers_have_no_vuse_p): New.
6097 (ipa_early_sra): Reject functions whose callers
6098 assume function is read only.
6100 2015-02-13 Richard Biener <rguenther@suse.de>
6102 PR lto/65015
6103 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6104 for LTO produced CUs.
6106 2015-02-13 Bin Cheng <bin.cheng@arm.com>
6108 PR tree-optimization/64705
6109 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6110 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6111 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6112 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6113 expand_simple_operations.
6115 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
6116 Richard Henderson <rth@redhat.com>
6118 PR rtl/32219
6119 * cgraphunit.c (cgraph_node::finalize_function): Set definition
6120 before notice_global_symbol.
6121 (varpool_node::finalize_decl): Likewise.
6122 * varasm.c (default_binds_local_p_2): Rename from
6123 default_binds_local_p_1, add weak_dominate argument. Use direct
6124 returns instead of assigning to local variable. Unify varpool and
6125 cgraph paths via symtab_node. Reject undef weak variables before
6126 testing visibility. Reorder tests for simplicity.
6127 (default_binds_local_p): Use default_binds_local_p_2.
6128 (default_binds_local_p_1): Likewise.
6129 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6130 via symtab_node.
6131 (default_elf_asm_output_external): Emit visibility when specified.
6133 2015-02-13 Alan Modra <amodra@gmail.com>
6135 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6136 code setting up r11 for out-of-line fp restore.
6138 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
6140 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6141 (muser-mode): Likewise.
6143 2015-02-13 Alan Modra <amodra@gmail.com>
6145 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6146 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6148 2015-02-12 David Howells <dhowells@redhat.com>
6150 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6151 warning.
6152 * tree-ssa-uninit.c (dump_predicates): Likewise.
6153 * opts.c (print_filtered_help): Likewise.
6155 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6157 * dwarf2out.c (output_die): Use "%s", name instead of name to
6158 avoid -Wformat-security warning.
6160 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6161 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6162 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6163 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6165 2015-02-12 Jason Merrill <jason@redhat.com>
6167 * common.opt (-flifetime-dse): New.
6169 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6171 PR sanitizer/65019
6172 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6174 PR tree-optimization/65014
6175 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6176 use original second operand of arg0 or arg1 instead of
6177 that adjusted by STRIP_NOPS.
6179 2015-02-11 Jeff Law <law@redhat.com>
6181 PR target/63347
6182 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6183 that needs to be queued, just queue it for a single cycle.
6185 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6187 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6188 bodies of thunks; comment on why.
6189 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6190 symbols are extern.
6192 2015-02-11 Richard Henderson <rth@redhat.com>
6194 PR sanitize/65000
6195 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6196 regions of __builtin_eh_copy_values.
6198 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6200 PR middle-end/65003
6201 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6202 ultimate alias is MEM with SYMBOL_REF satisfying
6203 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6204 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6206 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6208 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6209 "diagnostic-core.h".
6210 (main): Initialize progname, and call diagnostic_initialize.
6212 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6213 instead of __OPENMP_TARGET__.
6215 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6216 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6217 hard-coding PTX_ID.
6219 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6221 * doc/sourcebuild.texi (pie_enabled): Document.
6223 2015-02-11 Martin Liska <mliska@suse.cz>
6225 PR ipa/64813
6226 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6227 a return value for call to a function that is noreturn.
6229 2015-02-11 Richard Biener <rguenther@suse.de>
6231 PR lto/65015
6232 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6233 and -fresolution.
6235 2015-02-11 Andrew Pinski <apinski@cavium.com>
6237 PR target/64893
6238 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6239 Change the first argument type to size_type_node and add another
6240 size_type_node.
6241 (aarch64_simd_expand_builtin): Handle the new argument to
6242 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6243 print an out when the first two arguments are not
6244 nonzero integer constants.
6245 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6246 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6248 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6250 PR target/61925
6251 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6252 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6253 (ix86_set_current_function): Rewritten.
6254 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6255 when creating builtin fndecls.
6257 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6259 PR ipa/65005
6260 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6261 function.
6262 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6263 have no comdat group.
6264 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6265 (lto_output_varpool_node): Always output alias info.
6266 (output_refs): Output refs of boundary aliases, too.
6267 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6268 (output_symtab): Output call eges in thunks in boundary.
6269 (get_alias_symbol): Remove.
6270 (input_node, input_varpool_node): Do not special case weakrefs.
6271 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6272 alias and thunks targets in the boundary; do not take removed symbols
6273 from their comdat groups.
6274 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6275 (cgraph_node::global_info): Remove.
6276 (cgraph_node::rtl_info): Look through aliases and thunks.
6277 * cgrpah.h (global_info): Remove.
6278 (non_local_p): Remove.
6280 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6281 Sandra Loosemore <sandra@codesourcery.com>
6283 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6284 to inline asm. List dialects in proper order.
6286 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6287 Sandra Loosemore <sandra@codesourcery.com>
6289 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6291 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6293 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6294 modified) reference to Solaris.
6296 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6298 * doc/extend.texi (Extended Asm): Fix typos.
6300 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6302 PR sanitizer/65004
6303 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6305 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6307 PR target/64661
6308 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6309 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6310 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6311 * config/sh/constraints.md (Ara, Add): New constraints.
6312 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6313 predicates.
6314 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6315 atomic_mem_operand_0. Don't use force_reg on the memory address.
6316 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6317 Sra constraint. Convert to insn_and_split. Add workaround for
6318 PR 64974.
6319 (atomic_compare_and_swap<mode>_hard): Copy to
6320 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6321 Use atomic_mem_operand_0 predicate.
6322 (atomic_compare_and_swap<mode>_soft_gusa,
6323 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6324 AraAdd constraints.
6325 (atomic_compare_and_swap<mode>_soft_tcb,
6326 atomic_compare_and_swap<mode>_soft_imask,
6327 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6328 atomic_mem_operand_0 predicate and SraSdd constraints.
6329 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6330 constraint.
6331 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6332 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6333 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6334 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6335 force_reg on the memory address.
6336 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6337 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6338 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6339 atomic_mem_operand_1 predicate and Sra constraint.
6340 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6341 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6342 Use atomic_mem_operand_1 predicate.
6343 (atomic_<fetchop_name><mode>_hard): Copy to
6344 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6345 Use atomic_mem_operand_1 predicate.
6346 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6347 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6348 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6349 insn_and_split. Use atomic_mem_operand_1 predicate.
6350 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6351 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6352 Use atomic_mem_operand_1 predicate.
6353 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6354 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6355 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6356 in generated insn with original mem operand before emitting the insn.
6357 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6358 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6359 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6360 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6361 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6362 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6363 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6364 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6365 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6366 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6367 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6368 atomic_not_fetch<mode>_soft_tcb,
6369 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6370 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6371 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6372 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6374 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6376 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6377 and 3 earlyclobber operands.
6379 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6381 * common.opt (fstack-reuse): Mark as optimization.
6383 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6385 PR ipa/64982
6386 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6388 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6390 PR tree-optimization/64326
6391 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6393 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6395 PR gcov-profile/61889
6396 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6398 2015-02-10 Richard Biener <rguenther@suse.de>
6400 PR tree-optimization/64995
6401 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6402 value we use is final.
6403 (visit_reference_op_store): Always valueize op.
6404 (visit_use): Properly valueize vuses.
6406 2015-02-10 Richard Biener <rguenther@suse.de>
6408 PR tree-optimization/64909
6409 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6410 pass a scalar-stmt count estimate to the cost model.
6411 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6413 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6415 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6416 enabled by default together with var-tracking.
6418 2015-02-10 Nick Clifton <nickc@redhat.com>
6420 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6421 included in previous rl78 commit.
6423 2015-02-10 Richard Biener <rguenther@suse.de>
6425 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6426 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6427 return the bitpack.
6429 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6431 PR gcov-profile/61889
6432 * config.in: regenerate.
6433 * configure.in: Likewise.
6434 * configure.ac: Check for ftw.h.
6435 * gcov-tool.c: Check for ftw.h before using nftw.
6437 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6439 PR lto/64076
6440 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6441 assert when not in lto mode.
6443 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6445 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6446 initialization/assignment of conflict_size.
6448 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6450 PR ipa/64978
6451 * ipa-cp.c (gather_caller_stats): Skip thunks.
6452 (propagate_constants_topo): Skip aliases.
6454 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6456 PR target/64761
6457 * config/sh/sh.c (sh_option_override): Don't change
6458 -freorder-blocks-and-partition to -freorder-blocks even when
6459 unwinding is enabled.
6460 (sh_can_follow_jump): Return false if the followee jump is
6461 a crossing jump when -freorder-blocks-and-partition is specified.
6462 * config/sh/sh.md (*jump_compact_crossing): New insn.
6464 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6465 Kaz Kojima <kkojima@gcc.gnu.org>
6467 PR target/64761
6468 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6469 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6470 (sh_can_redirect_branch): Rename to ...
6471 (sh_can_follow_jump): ... this. Constify argument types.
6472 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6473 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6474 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6475 * doc/tm.texi: Regenerate.
6477 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6479 PR sanitizer/64981
6480 * builtins.c (expand_builtin): Call targetm.expand_builtin
6481 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6483 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6485 PR ipa/61548
6486 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6488 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6490 PR ipa/63566
6491 * ipa-icf.c (set_local): New function.
6492 (sem_function::merge): Use it.
6494 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6496 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6497 (add_type_duplicate): Fix comparison of BINFOs.
6499 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6501 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6502 on getting VOID pointer.
6504 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6506 PR target/64979
6507 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6508 va_list escapes.
6510 2015-02-09 Richard Biener <rguenther@suse.de>
6512 * genmatch.c (replace_id): Copy expr_type.
6514 2015-02-09 Richard Biener <rguenther@suse.de>
6516 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6517 (streamer_write_tree_bitfields): Declare.
6518 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6519 properly unpack padding.
6520 (unpack_value_fields): Inline ...
6521 (streamer_read_tree_bitfields): ... here.
6522 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6523 and properly add padding bits.
6524 (streamer_pack_tree_bitfields): Fold into ...
6525 (streamer_write_tree_bitfields): ... this new function,
6526 exposing the bitpack object.
6527 * lto-streamer-out.c (lto_write_tree_1): Call
6528 streamer_write_tree_bitfields.
6530 2015-02-09 Richard Biener <rguenther@suse.de>
6532 PR tree-optimization/54000
6533 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6534 (struct ivopts_data): Add loop_loc member.
6535 (tree_ssa_iv_optimize_loop): Dump loop location.
6536 (create_new_ivs): Likewise, also dump number of IVs generated.
6538 2015-02-09 Martin Liska <mliska@suse.cz>
6540 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6541 just if not yet registered.
6542 (ipa_icf_generate_summary): Register callgraph hooks.
6544 2015-02-08 Andrew Pinski <apinski@cavium.com>
6546 * config/aarch64/aarch64.c (gty_dummy): Delete.
6548 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6550 PR ipa/63566
6551 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6552 (cgraph_node::local_p): Remove thunk related FIXME.
6554 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6556 PR ipa/63566
6557 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6558 is local and optimized.
6559 (ix86_function_sseregparm): Likewise; also use target's SSE math
6560 settings; error out instead of silently generating wrong code
6561 on mismatches.
6562 (init_cumulative_args): Look through aliases.
6564 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6566 PR ipa/63566
6567 * ipa-split.c (execute_split_functions): Split if function has aliases.
6569 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6571 PR ipa/63566
6572 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6573 aliases before trying to expand it.
6574 (cgraph_node::expand_thunk): Fix formating.
6576 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6578 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6579 (Using Assembly Language with C): Expand introduction.
6580 (Basic Asm): Copy-edit. Add more information about uses of
6581 basic asm.
6582 (Extended Asm): Copy-edit. Document new escape syntax and
6583 %l[label] syntax.
6584 (Global Reg Vars): Copy-edit.
6585 (Local Reg Vars): Likewise.
6587 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6589 PR debug/2714
6590 PR bootstrap/64256
6591 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6592 (DBX_CONTIN_CHAR): Define.
6594 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6595 Brian Rzycki <b.rzycki@samsung.com>
6597 PR tree-optimization/64878
6598 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6599 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6600 Stop recursion at loop phi nodes after having visited a loop phi node.
6602 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6604 * toplev.c (process_options): Change flag_ipa_ra before creating
6605 optimization_{default,current}_node.
6607 PR ipa/64896
6608 * cgraphunit.c (cgraph_node::expand_thunk): If
6609 restype is not is_gimple_reg_type nor the thunk_fndecl
6610 returns aggregate_value_p, set restmp to a temporary variable
6611 instead of resdecl.
6613 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6615 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6617 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6619 PR target/64205
6620 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6621 add a general secondary reload handler for SDmode, unless we have
6622 both read/write support for SDmode.
6624 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6626 PR middle-end/64937
6627 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6628 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6629 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6630 1 before, push it to abstract_vec.
6631 (dwarf2out_abstract_function): Adjust caller. Don't call
6632 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6633 DECL_ABSTRACT_P flags for all abstract_vec elts.
6635 2015-02-06 Renlin Li <renlin.li@arm.com>
6637 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6638 complex gimple.
6639 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6641 2015-02-06 Jeff Law <law@redhat.com>
6643 PR target/64889
6644 * config/h8300/h8300.c (push): New argument "in_prologue".
6645 Pass "in_prologue" along to "F".
6646 (h8300_push_pop): Corresponding changes.
6647 (h8300_expand_prologue): Likewise.
6648 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6650 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6652 PR rtl-optimization/64957
6653 PR debug/64817
6654 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6655 IOR rather than for AND.
6657 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6659 PR target/62631
6660 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6661 of shift-add and (add + shift) operations. Rename local variable.
6663 2015-02-05 Jeff Law <law@redhat.com>
6665 PR target/17306
6666 * config/h8300/constraints.md (U): Correctly dectect
6667 "eightbit_data" memory addresses.
6668 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6669 handle (const (plus (symbol_ref (x)))) where x is declared
6670 as an 8-bit data memory address.
6671 * config/h8300/h8300.md (call, call_value): Correctly detect
6672 "funcvec" functions.
6674 PR target/43264
6675 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6676 24 to 28 bits for the H8/300.
6678 2015-02-06 Alan Modra <amodra@gmail.com>
6680 PR target/64876
6681 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6682 (rs6000_call_aix): Use it.
6684 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6686 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6687 check.
6689 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6691 * config/h8300/constraints.md ("U" constraint): Use strict
6692 variant of REG_OK_FOR_BASE_P after reload has started.
6694 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6696 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6697 define to zero if !TARGET_NEON.
6698 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6700 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6701 Trevor Saunders <tsaunders@mozilla.com>
6703 PR ipa/61548
6704 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6706 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6708 PR ipa/61548
6709 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6710 when removing varpool nodes.
6712 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6714 PR ipa/61548
6715 * varpool.c (varpool_node::remove): Fix order of variables.
6717 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6719 PR ipa/64686
6720 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6721 speculation resolution and key updates.
6723 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6725 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6726 about not letting any speculative edges unupdated.
6728 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6730 PR gcov/64123
6731 * gcov-io.c (gcov_var): Export.
6733 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6735 PR middle-end/64922
6736 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6737 edges that become speculative.
6739 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6741 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6742 or DW_LANG_Fortran08.
6743 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6744 DW_LANG_Fortran08.
6745 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6746 "GNU Fortran2008" language strings.
6747 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6748 * langhooks.h (lang_GNU_Fortran): New prototype.
6749 * langhooks.c (lang_GNU_Fortran): New function.
6750 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6751 lang_GNU_Fortran.
6753 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6755 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6756 (RTX_OK_FOR_OLO10_P): Likewise.
6758 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6760 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6762 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6764 PR middle-end/64922
6765 * gimple.c: Include gimple-ssa.h.
6766 (maybe_remove_unused_call_args): New function.
6767 * gimple.h (maybe_remove_unused_call_args): Declare.
6768 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6769 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6770 * gimple-fold.c (gimple_fold_call): Likewise.
6772 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6774 PR rtl-optimization/64905
6775 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6776 pointer alignment if it isn't needed.
6778 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6780 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6781 cortex-a72.cortex-a53.
6782 * config/aarch64/aarch64-tune.md: Regenerate.
6783 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6785 2015-02-04 Nick Clifton <nickc@redhat.com>
6787 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6788 inside a MEM.
6790 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6792 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6793 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6794 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6795 of DEF_BUILTIN.
6796 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6797 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6798 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6799 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6800 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6801 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6802 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6803 * tree-core.h (enum built_in_function): In between
6804 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6805 for builtins that use DEF_BUILTIN_CHKP macro.
6807 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6809 PR debug/64817
6810 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6811 operands for tcc_comparison exprs. Fix typos.
6813 PR debug/64817
6814 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6815 of two XORs that have an intervening AND or IOR.
6817 PR debug/64817
6818 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6819 simplification of XOR of AND to not allocate new rtx before
6820 committing to a simplification.
6822 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6824 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6825 manual swaps in all peepholes.
6827 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6829 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6830 of manual swapping implementation.
6831 (aarch64_expand_vec_perm_const_1): Likewise.
6833 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6835 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6836 (generic_addrcost_table): Remove NAMED_PARAM.
6837 (cortexa57_addrcost_table): Likewise.
6838 (xgene1_addrcost_table): Likewise.
6839 (generic_regmove_table): Likewise.
6840 (cortexa53_regmove_table): Likewise.
6841 (xgene1_regmove_table): Likewise.
6842 (generic_vector_table): Likewise.
6843 (cortexa57_vector_table): Likewise.
6844 (xgene1_vector_table): Likewise.
6845 (generic_tunings): Likewise.
6846 (cortexa53_tunings): Likewise.
6847 (cortexa57_tunings): Likewise.
6848 (xgene1_tunings): Likewise.
6850 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6852 * config/arm/arm-cores.def: Add cortex-a72 and
6853 cortex-a72.cortex-a53.
6854 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6855 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6856 * config/arm/arm-tune.md: Regenerate.
6857 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6858 "cortex-a72.cortex-a53".
6859 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6861 2015-02-04 Nick Clifton <nickc@redhat.com>
6863 PR target/64408
6864 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6865 of accepted codes.
6866 (nonimmediate_di_operand): Likewise.
6868 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6869 prefixes of known F5 using MSP430 MCUs.
6871 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6873 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6874 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6875 instead of __builtin_sqrt.
6877 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6879 * varasm.c (do_assemble_alias): Follow transparent alias
6880 chain for target.
6881 (default_assemble_visibility): Follow transparent alias
6882 chain for decl name.
6884 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6886 PR middle-end/62103
6887 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6888 to compute size of referenced value in the constant case.
6890 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6892 PR rtl-optimization/64756
6893 * cse.c (invalidate_dest): New function.
6894 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6895 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6896 invalidate and do not record it.
6898 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6900 PR target/64660
6901 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6902 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6903 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6904 atomic_nand<mode>_soft_tcb): New insns.
6905 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6906 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6907 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6908 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6909 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6910 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6911 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6912 atomic_not<mode>_hard if operands[0] is unused.
6913 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6914 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6915 if operands[0] is unused.
6916 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6917 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6918 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6919 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6920 unused.
6921 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6922 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6923 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6924 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6925 if operands[0] is unused.
6926 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6927 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6928 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6929 atomic_nand_fetchsi_hard if operands[0] is unused.
6930 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6931 atomic_nand<mode>_hard if operands[0] is unused.
6932 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6933 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6934 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6935 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6936 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6937 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6938 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6939 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6940 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6941 atomic_not<mode>_hard if operands[0] is unused.
6942 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6943 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6944 unused.
6945 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6946 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6947 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6948 atomic_nand<mode>_hard if operands[0] is unused.
6949 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6950 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6952 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6954 PR jit/64810
6955 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6956 * gcc-main.c: New file, containing "main" taken from gcc.c.
6957 * gcc.c (do_self_spec): Free decoded_options.
6958 (class driver): Move declaration to gcc.h.
6959 (main): Move declaration and implementation to new file
6960 gcc-main.c.
6961 (driver_get_configure_time_options): New function.
6962 * gcc.h (class driver): Move this declaration here, from
6963 gcc.c.
6964 (driver_get_configure_time_options): New declaration.
6966 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6968 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6969 cross-module inlining.
6970 * cgraph.h (cgraph_node): Add flag merged.
6971 * ipa-icf.c (sem_function::merge): Maintain it.
6973 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6975 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6976 instead of OBJECT_P.
6978 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6980 PR target/62631
6981 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6982 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6983 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6984 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6986 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6988 PR other/63504
6989 * combine.c (reg_n_sets_max): New variable.
6990 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6991 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6992 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6993 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6994 (rest_of_handle_combine): Initialize reg_n_sets_max.
6996 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6998 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6999 if some always_inline was inlined, apply changes before inlining
7000 heuristically.
7002 2015-02-02 David Malcolm <dmalcolm@redhat.com>
7004 PR jit/64810
7005 * config/arm/arm.c (arm_option_override): Set
7006 arm_selected_arch/cpu/tune to NULL on entry.
7008 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
7009 Andrew Pinski <pinskia@gcc.gnu.org>
7010 Jakub Jelinek <jakub@gcc.gnu.org>
7012 PR target/64231
7013 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7014 integer typing for small model. Use IN_RANGE.
7016 2015-02-02 Richard Biener <rguenther@suse.de>
7018 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7019 * tree-vrp.c (vrp_valueize_1): Likewise.
7021 2015-02-02 Alan Modra <amodra@gmail.com>
7023 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7024 than mem for toc_restore.
7025 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7026 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7027 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7029 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
7031 PR target/64047
7032 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7033 explicit default options.
7035 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
7037 PR ipa/64872
7038 * ipa-utils.c (ipa_merge_profiles): Add release argument.
7039 * ipa-icf.c (sem_function::merge): Do not release body when merging.
7040 * ipa-utils.h (ipa_merge_profiles): Update prototype.
7042 2015-02-01 Jakub Jelinek <jakub@redhat.com>
7044 PR debug/64817
7045 * cfgexpand.c (deep_ter_debug_map): New variable.
7046 (avoid_deep_ter_for_debug): New function.
7047 (expand_debug_expr): If TERed SSA_NAME is in
7048 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7049 instead of trying to expand SSA_NAME's def stmt.
7050 (expand_debug_locations): When expanding debug bind
7051 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7052 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7053 value.
7054 (pass_expand::execute): Call avoid_deep_ter_for_debug on
7055 all debug bind stmts. Delete deep_ter_debug_map after
7056 expand_debug_location if non-NULL and clear it.
7058 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
7060 PR target/64851
7061 * config/sh/sync.md (atomic_fetch_notsi_hard,
7062 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7063 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7064 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7065 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7066 atomic_not_fetch<mode>_soft_imask): New insns.
7068 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7070 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7071 (rank_for_schedule_debug): Split from ...
7072 (rank_for_schedule): ... this.
7073 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7074 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7076 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7078 * doc/md.texi (Machine Constraints): Alphabetize table by target.
7079 * doc/extend.texi (x86 Variable Attributes): Move section to
7080 correct alphabetization after renaming.
7081 (x86 Type Attributes): Likewise.
7082 (Target Builtins): Re-alphabetize menu.
7083 (x86 Built-in Functions): Move section to correct alphabetization
7084 after renaming.
7085 (x86 transactional memory intrinsics): Likewise.
7086 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7087 and x86 Windows Options in table and menu.
7088 (x86 Options): Move section to correct alphabetization after
7089 renaming.
7090 (x86 Windows Options): Likewise.
7092 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7094 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7095 preferred names of the architecture and its 32- and 64-bit
7096 variants.
7097 * doc/invoke.texi: Likewise.
7098 * doc/md.texi: Likewise.
7100 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7102 PR target/64882
7103 * config/i386/predicates.md (address_no_seg_operand): Reject
7104 non-CONST_INT_P operands in invalid mode.
7106 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7108 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7109 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
7110 * config/i386/predicates.md (address_no_seg_operand): Call
7111 address_operand with VOIDmode.
7112 (vsib_address_operand): Ditto.
7113 (address_mpx_no_base_operand): Ditto.
7114 (address_mpx_no_index_operand): Ditto.
7116 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7118 PR target/64688
7119 * lra-constraints.c (original_subreg_reg_mode): New.
7120 (simplify_operand_subreg): Try to simplify subreg of const. Use
7121 original_subreg_reg_mode for it.
7122 (swap_operands): Update original_subreg_reg_mode.
7123 (curr_insn_transform): Set up original_subreg_reg_mode.
7125 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7127 PR target/64617
7128 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7129 function.
7130 (process_alt_operands): Use it.
7131 (curr_insn_transform): Check the optional reload pseudo class is
7132 ok for the mode.
7134 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7136 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7137 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7138 prototype.
7139 * toplev.h (init_asm_output): Update comment on use of
7140 UNKNOWN_LOCATION with fatal_error.
7141 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7142 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7143 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7144 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7145 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7146 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7147 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7148 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7149 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7150 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7151 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7152 fatal_error changed to pass input_location as first argument.
7154 2015-01-30 Martin Liska <mliska@suse.cz>
7156 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7157 in #pragma GCC diagnostic guards.
7159 2015-01-30 Richard Biener <rguenther@suse.de>
7161 PR tree-optimization/64829
7162 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7163 not add a widening conversion pattern but hand off extra
7164 widenings to callers.
7165 (vect_recog_widen_mult_pattern): Handle extra widening produced
7166 by vect_handle_widen_op_by_const.
7167 (vect_recog_widen_shift_pattern): Likewise.
7168 (vect_pattern_recog_1): Remove excess vertical space in dumping.
7169 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7170 (vect_init_vector_1): Likewise.
7171 (vect_get_vec_def_for_operand): Likewise.
7172 (vect_finish_stmt_generation): Likewise.
7173 (vectorizable_load): Likewise.
7174 (vect_analyze_stmt): Likewise.
7175 (vect_is_simple_use): Likewise.
7177 2015-01-29 Jeff Law <law@redhat.com>
7179 * combine.c (try_combine): Fix typo in comment.
7181 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7183 PR target/64580
7184 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7185 (rs6000_stack_info): Add assert.
7186 (rs6000_output_savres_externs): New function, split off from...
7187 (rs6000_output_function_prologue): ... here. Do not call it for
7188 thunks.
7190 2015-01-29 Jeff Law <law@redhat.com>
7192 PR target/15184
7193 * combine.c (try_combine): If I0 is a memory load and I3 a store
7194 to a related address, increase the "goodness" of doing a 4-insn
7195 combination with I0-I3.
7196 (make_field_assignment): Handle SUBREGs in the ior+and case.
7198 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7200 PR tree-optimization/64746
7201 * tree-if-conv.c (mask_exists): New function.
7202 (predicate_mem_writes): Save created mask with given size for further
7203 use.
7204 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7205 (ifcvt_repair_bool_pattern): Collect all statements that are root
7206 of bool pattern and use iterative algorithm to remove multiple uses
7207 of predicates, display number of required iterations.
7209 2015-01-29 Richard Biener <rguenther@suse.de>
7211 PR tree-optimization/64853
7212 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7213 stmt will get simulated again.
7214 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7216 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7218 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7219 return_in_pc. Remove redundant assignments.
7220 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7221 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7223 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7225 * config/i386/i386.c (ix86_mode_after): Make static.
7227 2015-01-29 Richard Biener <rguenther@suse.de>
7229 PR tree-optimization/64844
7230 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7231 dump cost model analysis.
7232 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7233 Do not register adjusted load/store costs here.
7235 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7236 Uros Bizjak <ubizjak@gmail.com>
7238 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7239 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7240 using x86_use_pseudo_pic_reg.
7241 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7242 support for fixed PIC register.
7243 (ix86_use_pseudo_pic_reg): Not static any more.
7245 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7247 PR middle-end/64805
7248 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7249 to avoid error in cgraph node verification.
7251 2015-01-29 Marek Polacek <polacek@redhat.com>
7253 * doc/standards.texi: Reflect that the default for C is gnu11.
7255 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7257 PR target/64761
7258 * reorg.c (switch_text_sections_between_p): New function.
7259 (relax_delay_slots): Call it when testing if the jump insn
7260 is removable. Use targetm.can_follow_jump when testing if
7261 the conditional branch can follow an unconditional jump.
7263 2015-01-27 Caroline Tice <cmtice@google.com>
7265 Committing VTV Cywin/Ming patch for Patrick Wollgast
7266 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7267 if -fvtable-verify=preinit/std is used.
7268 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7269 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7270 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7271 if -fvtable-verify=preinit/std is used.
7272 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7273 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7274 if -fvtable-verify=preinit/std is used.
7275 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7276 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7277 * varasm.c (assemble_variable): Add code to properly set the comdat
7278 section and name for the .vtable_map_vars section in case the
7279 target is PE or COFF.
7281 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7283 PR ipa/64801
7284 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7285 make sane BB profile.
7286 (cgraph_node::expand_thunk): Make sane BB profile.
7287 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7288 * cgraph.h (init_lowered_empty_function): Update prototype.
7289 * config/i386/i386.c (make_resolver_func): Update call.
7290 * predict.c (gate): Disable branch prediction pass if
7291 profile is already there.
7293 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7295 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7296 * opth-gen.awk: Likewise.
7297 * common.opt: Mark flag_fp_contract_mode as Optimization.
7299 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7301 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7302 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7304 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7306 PR target/64659
7307 * config/sh/predicates.md (atomic_arith_operand,
7308 atomic_logical_operand): Remove.
7309 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7310 (atomic_arith_operand_0): New predicate.
7311 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7312 Use atomic_arith_operand_0 for input values.
7313 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7314 atomic_compare_and_swap<mode>_soft_gusa,
7315 atomic_compare_and_swap<mode>_soft_tcb,
7316 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7317 arith_reg_operand instead of register_operand.
7318 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7319 atomic_arith_operand_0 for newval input.
7320 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7321 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7322 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7323 arith_reg_operand instead of register_operand.
7324 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7325 fetchop_predicate_1, fetchop_constraint_1_llcs,
7326 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7327 fetchop_constraint_1_imask): New code iterator attributes.
7328 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7329 register_operand. Use fetchop_predicate_1.
7330 (atomic_fetch_<fetchop_name>si_hard,
7331 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7332 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7333 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7334 and arith_reg_operand instead of register_operand. Use
7335 fetchop_predicate_1, fetchop_constraint_1_gusa.
7336 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7337 and arith_reg_operand instead of register_operand. Use
7338 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7339 to allow R0 usage.
7340 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7341 and arith_reg_operand instead of register_operand. Use
7342 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7343 to allow R0 usage.
7344 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7345 register_operand. Use atomic_logical_operand_1.
7346 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7347 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7348 arith_reg_operand instead of register_operand.
7349 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7350 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7351 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7352 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7353 register_operand. Use fetchop_predicate_1.
7354 (atomic_<fetchop_name>_fetchsi_hard,
7355 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7356 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7357 fetchop_constraint_1_llcs.
7358 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7359 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7360 fetchop_constraint_1_gusa.
7361 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7362 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7363 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7364 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7365 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7366 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7367 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7368 register_operand. Use atomic_logical_operand_1.
7369 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7370 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7371 arith_reg_operand instead of register_operand.
7372 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7373 arith_reg_operand instead of register_operand. Use logical_operand
7374 and K08. Adjust asm sequence to allow R0 usage.
7375 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7376 arith_reg_operand instead of register_operand. Use logical_operand
7377 and K08.
7379 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7381 PR other/63504
7382 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7383 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7384 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7385 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7386 all bits in *val_wide.
7388 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7390 * varpool.c (tls_model_names): Fix names.
7391 (varpool_node::dump): Dump tls- prefix for tls models.
7393 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7394 Bernd Schmidt <bernds@codesourcery.com>
7395 Nathan Sidwell <nathan@codesourcery.com>
7397 * config/nvptx/mkoffload.c: New file.
7398 * config/nvptx/t-nvptx: Add build rules for it.
7399 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7400 (extra_programs): Add mkoffload.
7401 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7402 function.
7403 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7405 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7407 PR middle-end/64809
7408 * cfgexpand.c (reorder_operands): Skip debug gimples.
7410 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7412 PR tree-optimization/64277
7413 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7414 range info when possible to refine estimation.
7416 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7418 PR tree-optimization/64718
7419 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7420 be a 16bit unsigned integer when n->range is 16.
7421 (bswap_replace): Convert src to that type if necessary for all bswap
7422 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7423 set in pass_optimize_bswap::execute ().
7425 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7427 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7428 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7429 integer and floating point variants.
7430 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7432 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7434 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7435 for all vector modes.
7437 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7439 PR bootstrap/64612
7440 * doc/sourcebuild.texi (comdat_group): Document.
7442 2015-01-28 Terry Guo <terry.guo@arm.com>
7444 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7446 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7448 * toplev.c (print_version): Add param "show_global_state", and
7449 only print GGC and plugin information if it is true.
7450 (init_asm_output): Pass in "true" for the new param when calling
7451 print_version.
7452 (process_options): Likewise.
7453 (toplev::main): Likewise.
7454 * toplev.h (print_version): Add new param to decl.
7456 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7458 PR ipa/60871
7459 PR ipa/64139
7460 * tree.c (lookup_binfo_at_offset): New function.
7461 (get_binfo_at_offset): Use it.
7463 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7465 PR ipa/64282
7466 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7467 on vtable being vtable.
7469 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7471 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7472 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7473 -mhotpatch= option.
7474 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7475 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7476 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7477 Renamed.
7478 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7479 (s390_hotpatch_hw_max): New name.
7480 (s390_hotpatch_trampoline_halfwords): Renamed.
7481 (s390_hotpatch_hw_before_label): New name.
7482 (get_hotpatch_attribute): Removed.
7483 (s390_hotpatch_hw_after_label): New name.
7484 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7485 attribute.
7486 (s390_attribute_table): Ditto.
7487 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7488 (s390_function_num_hotpatch_hw): New name.
7489 Remove special handling of inline functions and hotpatching.
7490 Return number of nops before and after the function label.
7491 (s390_can_inline_p): Removed.
7492 (s390_asm_output_function_label): Emit a configurable number of nops
7493 after the function label.
7494 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7495 (TARGET_CAN_INLINE_P) Removed.
7496 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7498 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7499 Jiong Wang <jiong.wang@arm.com>
7501 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7502 of scratch reg.
7503 (cb<optab><mode>1): Likewise.
7504 * config/aarch64/iterators.md (bcond): New define_code_attr.
7506 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7508 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7509 memory accesses.
7511 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7513 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7514 FPR->GPR moves.
7516 2015-01-27 Richard Biener <rguenther@suse.de>
7518 * tree-vrp.c (update_value_range): Intersect the range with
7519 old recorded SSA name range information.
7521 2015-01-27 Nick Clifton <nickc@redhat.com>
7523 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7524 BC, DE and HL registers directly, not via AX.
7525 When decrementing the stack pointer by a large amount, transfer SP
7526 into AX and perform the subtraction there.
7527 (rl78_expand_epilogue): Perform the inverse of the above
7528 enhancements.
7530 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7532 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7534 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7535 Yury Gribov <y.gribov@samsung.com>
7537 PR ubsan/64741
7538 * ubsan.c (ubsan_source_location): Refactor code.
7539 (ubsan_type_descriptor): Update type size. Refactor code.
7541 2015-01-27 Richard Biener <rguenther@suse.de>
7543 PR tree-optimization/56273
7544 PR tree-optimization/59124
7545 PR tree-optimization/64277
7546 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7547 from the first VRP pass.
7549 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7551 PR ipa/64776
7552 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7553 handle the first argument in the same loop as all the other arguments.
7555 PR rtl-optimization/61058
7556 * jump.c (cleanup_barriers): Update basic block boundaries
7557 if BLOCK_FOR_INSN is non-NULL on PREV.
7559 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7561 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7562 bounds narrowing, already instrumented calls and calls to
7563 not instrumentable functions.
7565 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7567 PR tree-optimization/64807
7568 * wide-int.cc (wi::divmod_internal): Clear
7569 b_dividend[dividend_blocks_needed].
7571 2015-01-26 DJ Delorie <dj@redhat.com>
7573 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7574 volatile memory references.
7576 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7578 PR target/49263
7579 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7580 remove_insn.
7581 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7582 shifts if it already fits into K08.
7584 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7586 PR ipa/64730
7587 * ipa-inline.c (inline_small_functions): Print "unknown" even
7588 if edge->call_stmt is non-NULL, but has builtins or unknown
7589 location.
7591 PR middle-end/64421
7592 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7593 with asterisk, skip the first character.
7595 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7597 PR target/64806
7598 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7599 order change.
7601 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7603 PR target/64795
7604 * config/i386/i386.md (*movdi_internal): Also check operand 0
7605 to determine TYPE_LEA operand.
7606 (*movsi_internal): Ditto.
7608 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7610 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7611 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7613 2015-01-26 Renlin Li <renlin.li@arm.com>
7615 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7616 the comment.
7617 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7618 for higher part.
7620 2015-01-26 Richard Biener <rguenther@suse.de>
7622 PR middle-end/64764
7623 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7624 combining two BIT_AND_EXPR predicates.
7626 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7628 PR bootstrap/64754
7629 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7631 2015-01-26 Terry Guo <terry.guo@arm.com>
7633 * config/arm/arm.c (arm_file_start): Update the assignment of
7634 Tag_ABI_HardFP_use.
7636 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7638 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7639 pipeline model.
7640 config/arm/arm.md: Include the new Cortex-A57 model.
7641 (generic_sched): Don't use generic_sched when tuning for
7642 Cortex-A57.
7644 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7645 Uros Bizjak <ubizjak@gmail.com>
7647 * config/i386/i386.c (get_builtin_code_for_version): Add
7648 support for BMI and BMI2 multiversion functions.
7650 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7652 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7653 (extract_bit_field): Likewise.
7654 (extract_low_bits): Likewise.
7655 (expand_mult): Likewise.
7656 (expand_mult_highpart_adjust): Likewise.
7658 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7660 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7661 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7662 * config/i386/i386.c (processor_model): Add
7663 M_INTEL_COREI7_BROADWELL.
7664 (arch_names_table): Add "broadwell".
7666 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7668 PR target/49263
7669 PR target/53987
7670 PR target/64345
7671 PR target/59533
7672 PR target/52933
7673 PR target/54236
7674 PR target/51244
7675 * config/sh/sh-protos.h
7676 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7677 sh_extending_set_of_reg::use_as_unextended_reg,
7678 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7679 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7680 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7681 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7682 (sh_treg_insns): New class.
7683 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7684 (scope_counter): New class.
7685 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7686 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7687 sh_extending_set_of_reg::can_use_as_unextended_reg,
7688 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7689 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7690 sh_split_treg_set_expr): New functions.
7691 (addsubcosts): Handle treg_set_expr.
7692 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7693 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7694 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7695 (sh_insn_operands_modified_between_p): Make non-static.
7696 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7697 simple_mem_operand in addition to displacement_mem_operand.
7698 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7699 (treg_set_expr, treg_set_expr_not_const01,
7700 arith_reg_or_treg_set_expr): New predicates.
7701 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7702 arith_or_int_operand instead of logical_operand. Convert to
7703 insn_and_split. Try to optimize constant operand in splitter.
7704 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7705 (*tstqi_t_zero): Delete.
7706 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7707 (tstsi_t_and_not): Delete.
7708 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7709 Convert to insn_and_split.
7710 (unnamed split, tstsi_t_zero_extract_xor,
7711 tstsi_t_zero_extract_subreg_xor_little,
7712 tstsi_t_zero_extract_subreg_xor_big): Delete.
7713 (*tstsi_t_shift_mask): New insn_and_split.
7714 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7715 to recombine with surrounding insns when splitting.
7716 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7717 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7718 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7719 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7720 (*cbranch_div0s: Delete.
7721 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7722 Try to recombine with surrounding insns when splitting. Add operand
7723 order variants.
7724 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7725 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7726 *addc_r_r_msb, *addc_2r_msb): Delete.
7727 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7728 order variant.
7729 (*addc_negreg_t): New insn_and_split.
7730 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7731 Try to recombine with surrounding insns when splitting.
7732 Add operand order variants.
7733 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7734 insn_and_split patterns.
7735 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7736 surrounding insns when splitting.
7737 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7738 (*rotcl): Likewise. Add zero_extract variant.
7739 (*ashrsi2_31): New insn_and_split.
7740 (*negc): Convert to insn_and_split. Use treg_set_expr.
7741 (*zero_extend<mode>si2_disp_mem): Update comment.
7742 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7743 condition.
7744 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7745 with surrounding insns when splitting.
7746 (any_treg_expr_to_reg): New insn_and_split.
7747 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7748 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7749 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7750 *zero_extract_2): New single bit zero extract patterns.
7751 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7752 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7753 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7754 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7755 set destination.
7756 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7757 register_operand for set source.
7759 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7761 * i386.opt (prefetch_sse): New targetsave.
7762 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7763 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7764 ix86_cost/ix86_tune_cost.
7766 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7768 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7769 Support the JIT by using 0 as the language type.
7771 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7773 PR target/64317
7774 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7775 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7776 (mark_regno_live, process_bb_lives): Pass new parameter value to
7777 make_hard_regno_born.
7779 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7781 PR rtl-optimization/63637
7782 PR rtl-optimization/60663
7783 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7784 if elt->cost is MAX_COST for ASM_OPERANDS.
7785 (find_sets_in_insn): Fix up comment typo.
7786 (cse_insn): Don't set src_volatile for all non-volatile
7787 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7788 or with "memory" clobber. Set elt->cost to MAX_COST
7789 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7790 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7792 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7794 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7795 alternative 1.
7797 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7799 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7800 libgcc/config/i386/elf-lib.h.
7802 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7804 PR driver/64737
7805 * gcc.c (print_configuration): Don't print a blank line at the end
7806 here...
7807 (run_attempt): ... but here unstead.
7809 PR middle-end/64734
7810 * omp-low.c (scan_sharing_clauses): Don't ignore
7811 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7812 on target data/update constructs.
7814 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7816 PR target/50928
7817 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7818 (DEBUG_RELOAD): Removed define.
7819 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7820 (m32c_function_arg): Added a type cast.
7821 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7822 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7823 * config/m32c/bitops.md (andqi3_16): Likewise.
7824 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7825 (push_a01_l): Likewise.
7827 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7829 PR jit/64721
7830 * main.c (main): Construct toplev instances with init_signals=true.
7831 * toplev.c (general_init): Add param "init_signals", and use it to
7832 conditionalize the calls to signal and host_hooks.extra_signals.
7833 (toplev::toplev): Add param "init_signals".
7834 (toplev::main): When invoking general_init, pass m_init_signals
7835 to control whether signal-handlers are installed.
7836 * toplev.h (toplev::toplev): Add param "init_signals".
7837 (toplev::m_init_signals): New field.
7839 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7841 PR jit/64722
7842 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7843 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7844 latter may be affected by the former (e.g. on i686).
7846 2015-01-23 Martin Liska <mliska@suse.cz>
7848 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7849 false positive during profiledbootstrap.
7851 2015-01-23 Tom de Vries <tom@codesourcery.com>
7853 PR libgomp/64672
7854 * lto-opts.c (lto_write_options): Output non-explicit conservative
7855 -fno-openacc.
7856 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7857 (append_compiler_options): Pass -fopenacc through.
7859 2015-01-23 Tom de Vries <tom@codesourcery.com>
7861 PR libgomp/64707
7862 * lto-opts.c (lto_write_options): Output non-explicit conservative
7863 -fno-openmp.
7864 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7865 (append_compiler_options): Pass -fopenmp through.
7867 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7869 PR debug/64511
7870 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7871 GTY markup.
7873 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7874 * diagnostic.def (DK_ICE_NOBT): New kind.
7875 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7876 like DK_ICE, but never print backtrace.
7877 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7878 (internal_error_no_backtrace): New function.
7879 * gcc.c (execute): Use internal_error_no_backtrace instead of
7880 internal_error.
7882 2015-01-22 Jeff Law <law@redhat.com>
7884 PR target/52076
7885 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7886 improve code density for small immediate to memory case.
7887 (insv): Better handle bitfield assignments when the field is
7888 being set to all ones.
7889 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7890 operand predicate.
7892 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7893 Jakub Jelinek <jakub@redhat.com>
7895 PR middle-end/64729
7896 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7897 for !TARGET_LIBC_PROVIDES_SSP version and
7898 -fstack-protector-{all,strong,explicit} otherwise.
7899 * config/freebsd.h (LINK_SSP_SPEC): Handle
7900 -fstack-protector-{strong,explicit}.
7902 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7903 H.J. Lu <hongjiu.lu@intel.com>
7905 PR ipa/64694
7906 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7907 heap.
7909 2015-01-22 Wei Mi <wmi@google.com>
7911 PR rtl-optimization/64557
7912 * dse.c (record_store): Call get_addr for mem_addr.
7913 (check_mem_read_rtx): Likewise.
7915 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7917 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7919 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7921 * toplev.c (init_local_tick): Process the failure when read
7922 fails for random_seed.
7924 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7925 'pretty_name' to avoid memory overflow.
7927 2015-01-22 Richard Biener <rguenther@suse.de>
7929 PR middle-end/64728
7930 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7931 abnormal coalescing on undefined SSA names.
7933 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7935 PR target/64688
7936 PR target/64477
7937 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7938 for alternative 3.
7939 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7941 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7943 PR middle-end/63325
7944 * fold-const.c (fold_checksum_tree): Don't include value of
7945 expr->decl_with_vis.symtab_node in the checksum.
7947 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7949 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7951 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7953 PR driver/64690
7954 * gcc.c (insert_comments): New function.
7955 (try_generate_repro): Call it.
7956 (append_text): Removed.
7958 2015-01-22 Richard Biener <rguenther@suse.de>
7960 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7961 with IL incompatible options. Properly honor user optimize
7962 attributes.
7964 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7966 PR rtl-optimization/64682
7967 * combine.c (distribute_notes): When moving a death note for
7968 a register that is set in the new I2, make sure to put it
7969 before that new I2.
7971 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7973 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7974 not TARGET_DEFAULT.
7976 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7978 PR debug/64511
7979 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7980 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7981 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7983 PR sanitizer/64706
7984 * doc/invoke.texi (-fsanitize=vptr): Document.
7986 PR rtl-optimization/62078
7987 * dse.c: Include cfgcleanup.h.
7988 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7989 anything call purge_all_dead_edges and cleanup_cfg at the end
7990 of the pass.
7992 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7994 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7995 edges.
7997 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7999 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8000 decl attribute.
8002 2015-01-21 David Sherwood <david.sherwood@arm.com>
8003 Tejas Belagod <Tejas.Belagod@arm.com>
8005 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8006 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8007 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8008 Removed.
8010 2015-01-21 David Sherwood <david.sherwood@arm.com>
8011 Tejas Belagod <Tejas.Belagod@arm.com>
8013 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8014 (aarch64_reverse_mask): New decls.
8015 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8016 (insn_count): New mode_attr.
8017 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8018 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8019 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8020 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8021 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8022 (aarch64_simd_st4): New patterns.
8023 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8024 (aarch64_reverse_mask): New functions.
8026 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
8028 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8029 Declare.
8030 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8031 addressing modes for BE.
8032 (aarch64_print_operand): Add 'R' specifier.
8033 (aarch64_simd_disambiguate_copy): Delete.
8034 (aarch64_simd_emit_reg_reg_move): New function.
8035 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8036 in define_splits for structural moves.
8037 (mov<mode>): Use less restrictive predicates.
8038 (*aarch64_mov<mode>): Simplify and only allow for LE.
8039 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8041 2015-01-21 Alan Hayward <alan.hayward@arm.com>
8043 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8045 2015-01-21 Richard Henderson <rth@redhat.com>
8047 PR target/64669
8048 * ccmp.c (used_in_cond_stmt_p): Remove.
8049 (expand_ccmp_expr): Don't use it.
8051 2015-01-21 Nick Clifton <nickc@redhat.com>
8053 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8054 PARALLELs.
8056 2015-01-21 Richard Biener <rguenther@suse.de>
8058 PR middle-end/64313
8059 * tree-core.h (builtin_info, builtin_info_type): Turn from
8060 an object with two arrays into an array of an object with
8061 decl and two flags, implicit_p and declared_p.
8062 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8063 set_builtin_decl, set_builtin_decl_implicit_p,
8064 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8065 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8066 * builtins.c (builtin_info): Adjust.
8067 * gimplify.c (gimplify_addr_expr): References to builtins
8068 that have been declared by the user makes them eligible for
8069 use by the compiler. Call set_builtin_decl_implicit_p on them.
8071 2015-01-20 Jeff Law <law@redhat.com>
8073 PR target/59946
8074 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8075 allow pc-relative addresses in operand predicates or constraints.
8077 2015-01-21 Bin Cheng <bin.cheng@arm.com>
8079 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8080 neon on aarch32 processors for stringops.
8082 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8084 PR ipa/63576
8085 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8087 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8089 PR lto/45375
8090 * ipa-inline.c: Include lto-streamer.h
8091 (report_inline_failed_reason): Output source file differences and
8092 flags on optimization/target node mismatch.
8093 (can_inline_edge_p): Consider caller to be the outer inline function;
8094 be less restrictive about matching opimize and optimize_size attributes.
8095 (inline_account_function_p): Break out from ...
8096 (inline_small_functions): ... here.
8097 * ipa-inline-transform.c (clone_inlined_nodes): Use
8098 inline_account_function_p.
8099 (inline_call): Use optimize attribution; use inline_account_function_p.
8100 (inline_transform): Use opt_for_fn.
8101 * ipa-inline.h (inline_account_function_p): Declare.
8103 2015-01-20 Jakub Jelinek <jakub@redhat.com>
8105 PR debug/64663
8106 * dwarf2out.c (decl_piece_node): Don't put bitsize into
8107 mode if bitsize <= 0.
8108 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8109 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8110 sizes and positions.
8112 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
8114 * config/nios2/nios2.c (nios2_asm_file_end): Implement
8115 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8116 needed.
8117 (TARGET_ASM_FILE_END): Define.
8119 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8121 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8122 (struct tune_params): Use the enum.
8123 * arm.c (arm_*_tune): Update.
8124 (arm_option_override): Update.
8126 2015-01-20 Richard Biener <rguenther@suse.de>
8128 PR ipa/64684
8129 * ipa-reference.c (add_static_var): Inline ...
8130 (analyze_function): ... here after splitting out from ...
8131 (is_proper_for_analysis): ... this.
8133 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
8135 PR target/64149
8136 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8137 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8138 replace the conditional with it's true branch.
8139 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8140 (arm_lra_p): Remove.
8142 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
8144 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8146 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8148 * config/tilegx/mul-tables.c: Move symtab.h include after
8149 coretypes.h include.
8150 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8151 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8152 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8153 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8154 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8156 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
8158 PR bootstrap/64676
8159 Revert:
8160 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8162 PR rtl-optimization/64081
8163 * loop-iv.c (def_pred_latch_p): New function.
8164 (latch_dominating_def): Allow specific cases with non-single
8165 definitions.
8166 (iv_get_reaching_def): Likewise.
8167 (check_complex_exit_p): New function.
8168 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8169 with exits not executing on any iteration.
8171 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8173 PR lto/45375
8174 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8175 to set branch cost.
8177 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8179 PR lto/45375
8180 * i386.c (gate): Check flag_expensive_optimizations and
8181 optimize_size.
8182 (ix86_option_override_internal): Drop optimize_size condition
8183 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8184 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8185 MASK_PREFER_AVX128.
8186 (ix86_avx256_split_vector_move_misalign,
8187 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8188 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8189 optimize_insn_for_speed_p check.
8191 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8193 * config/mips/mips.h (FP_ASM_SPEC): New define.
8194 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8195 instead.
8197 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8199 PR target/53988
8200 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8201 nullptr for insn when reaching the first insn.
8202 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8203 (sh_insn_operands_modified_between_p): Add nullptr check.
8204 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8205 sign extending mem load if the insn contains any UNSPEC or
8206 UNSPEC_VOLATILE.
8208 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8210 * params.def (inline-unit-growth): Drop to 15%.
8211 * invoke.texi (inline-unit-growth): Document change.
8213 2015-01-19 Martin Liska <mliska@suse.cz>
8215 PR ipa/64668
8216 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8217 function for second argument of OBJ_TYPE_REF.
8219 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8221 PR ipa/64218
8222 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8223 whether function is an alias.
8225 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8227 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8228 cases.
8230 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8232 PR rtl-optimization/64671
8233 * lra-remat.c (operand_to_remat): Don't consider jump and call
8234 insns.
8236 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8238 PR target/59828
8239 * config/rs6000/default64.h: Include rs6000-cpus.def.
8240 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8241 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8242 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8243 and POWER8.
8244 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8245 POWER8.
8246 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8247 pseudo-op to specify assembler dialect.
8249 2015-01-19 Martin Liska <mliska@suse.cz>
8251 PR ipa/64664
8252 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8253 Handle safe potentially removed nodes during filtering.
8255 2015-01-19 Martin Liska <mliska@suse.cz>
8257 * doc/extend.texi (no_icf): Add new attribute description.
8258 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8259 where the pass attempts to merge a function with no_icf attribute.
8261 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8263 PR target/64532
8264 * doc/md.texi (ARM Options): Document register constraints.
8266 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8267 Andrew Pinski <apinski@cavium.com>
8269 PR target/64304
8270 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8271 (ashl<mode>3): Don't expand if operands[2] is not constant.
8273 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8275 PR target/64448
8276 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8277 Match xor-and-xor RTL pattern.
8279 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8281 PR rtl-optimization/64081
8282 * loop-iv.c (def_pred_latch_p): New function.
8283 (latch_dominating_def): Allow specific cases with non-single
8284 definitions.
8285 (iv_get_reaching_def): Likewise.
8286 (check_complex_exit_p): New function.
8287 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8288 with exits not executing on any iteration.
8290 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8292 * common.opt (fgraphite): Fix a typo.
8294 2015-01-19 Felix Yang <felix.yang@huawei.com>
8296 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8297 pattern.
8298 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8299 uminp, smax_nanp, smin_nanp): New builtins.
8300 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8301 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8302 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8303 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8304 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8305 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8306 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8307 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8308 vpminnms_f32): Rewrite using builtin functions.
8310 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8312 PR libgomp/64625
8313 * omp-low.c (offload_symbol_decl): Remove variable.
8314 (get_offload_symbol_decl): Remove function.
8315 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8316 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8317 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8318 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8319 BUILT_IN_GOACC_UPDATE don't pass it at all.
8321 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8323 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8324 callers.
8326 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8328 * ipa-chkp.c (chkp_produce_thunks): Add early param
8329 to split thunks production into two passes. Keep
8330 'always_inline' function bodies after the first pass.
8331 (pass_data_ipa_chkp_early_produce_thunks): New.
8332 (pass_ipa_chkp_early_produce_thunks): New.
8333 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8334 chkp_produce_thunks signature.
8335 (make_pass_ipa_chkp_early_produce_thunks): New.
8336 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8337 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8338 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8340 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8342 * cgraph.c (cgraph_node::dump): Dump profile flags.
8344 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8346 PR target/64652
8347 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8348 reg appear first in the parallel.
8350 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8352 * ipa-reference.c (set_reference_optimization_summary,
8353 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8354 disabled.
8355 (ignore_module_statics): New static var.
8356 (propagate_bits): If ipa-reference is disabled, do not look into local
8357 properties.
8358 (analyze_function): Disable analysis when ipa_reference is disabled.
8359 (generate_summary): Do not dump when reference is disabled;
8360 collect vars accessed from functions with ipa-reference disabled.
8361 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8362 node flags.
8363 (gate): Enable for LTO.
8364 (ignore_edge_p): New function.
8365 (propagate): Skip functions w/o ipa-reference analysis.
8366 * optc-save-gen.awk: Handle optimize_debug correctly.
8367 * opth-gen.awk: Likewise.
8368 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8369 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8370 fira-share-save-slots, fira-share-spill-slots,
8371 fmodulo-sched-allow-regmoves, fpartial-inlining,
8372 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8373 ftracer, ftree-parallelize-loops, fassociative-math,
8374 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8375 Optimization
8376 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8377 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8378 Optimization.
8379 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8380 Fix for IPA.
8382 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8384 PR ipa/64378
8385 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8386 flag correctly.
8387 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8389 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8391 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8392 Remove duplicate option listings.
8394 2015-01-18 Felix Yang <felix.yang@huawei.com>
8396 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8397 (autofdo_source_profile::get_callsite_total_count,
8398 function_instance::get_function_instance_by_decl,
8399 string_table::get_index, string_table::get_index_by_decl,
8400 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8401 Fix comment typos. Reformatting and minor code rearrangement.
8403 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8405 * config/rs6000/rs6000.md (probe_stack): Delete.
8406 (probe_stack_address): New.
8408 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8410 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8411 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8413 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8415 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8416 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8417 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8418 snafu.
8419 (rs6000_libcall_value): Use the new function.
8421 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8423 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8425 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8427 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8428 implement a more precise life analysis for it during backward scan.
8430 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8432 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8434 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8436 PR rtl-optimization/52773
8437 * calls.c (emit_library_call_value): When pushing arguments use
8438 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8439 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8440 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8442 2015-01-17 Jeff Law <law@redhat.com>
8444 PR rtl-optimization/32790
8445 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8446 not ZERO_EXTEND in SET_DESTs.
8448 2015-01-17 Alan Modra <amodra@gmail.com>
8450 * cprop.c (do_local_cprop): Revert last change.
8452 2015-01-16 DJ Delorie <dj@redhat.com>
8453 Nick Clifton <nickc@redhat.com>
8455 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8456 (addhi3_real): Likewise. Fix [HL+0] syntax.
8457 (subqi3_real): Likewise.
8458 (subhi3_real): Likewise.
8459 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8460 (cbranchhi4_real): Likewise.
8461 (cbranchhi4_real_inverted): Likewise.
8462 (cbranchsi4_real_lt): Likewise.
8463 (cbranchsi4_real_ge): Likewise.
8464 (cbranchsi4_real_ge): Likewise.
8465 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8466 (sub<mode>3_virt): Likewise.
8467 (cbranchqi4_virt): Likewise.
8468 (cbranchhi4_virt): Likewise.
8469 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8470 always use '[reg+imm]' even when imm is zero.
8471 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8472 (rl78_general_operand): New.
8473 (rl78_nonimmediate_operand): New.
8474 (rl78_nonfar_operand): Use them.
8475 (rl78_nonfar_nonimm_operand): Likewise.
8476 (rl78_stack_based_mem): Fix.
8477 * config/rl78/constraints.md (Ibqi): New.
8478 (IBqi): New.
8479 (Wsa): New.
8480 (Wsf): New.
8481 (Cs1): Fix.
8482 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8483 (iorqi3): Likewise.
8484 (xorqi3): Likewise.
8485 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8487 * config/rl78/constrains (Qs8): New constraint.
8488 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8489 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8490 * config/rl78/rl78-real.md (update_Z): New attribute.
8491 Update patterns to set it.
8492 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8493 shorter compare and branch sequence can be used.
8494 (cbranchhi4_real): Likewise.
8495 (cbranchhi4_real_inverted): Likewise.
8497 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8498 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8499 address space.
8500 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8501 (rl78_option_override): Allow -mes0 only if C.
8502 (characterize_address): Support subregs of symbol_refs.
8503 (rl78_addr_space_address_mode): Move. Add __near.
8504 (rl78_far_p): Likewise.
8505 (rl78_addr_space_pointer_mode): Likewise.
8506 (rl78_as_legitimate_address): Likewise.
8507 (rl78_addr_space_subset_p): Likewise.
8508 (rl78_addr_space_convert): Likewise.
8509 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8510 symbols with -mes0.
8511 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8512 addressing.
8513 (rl78_alloc_physical_registers_op1): Change logic to prefer
8514 symbol[BC] addressing.
8515 (frodata_section): New.
8516 (rl78_asm_init_sections): Initialize it.
8517 (rl78_select_section): Put __far readonly symbols in .frodata.
8518 (rl78_make_type_far): New.
8519 (rl78_insert_attributes): Force all readonly symbols to be
8520 __far when -mes0.
8521 (rl78_asm_out_integer): New.
8522 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8523 * config/rl78/rl78.opt (-mes0): New.
8525 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8526 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8527 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8528 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8529 (rl78_saddr_p): New.
8530 (rl78_output_aligned_common): New.
8531 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8532 (rl78_handle_saddr_attribute): New.
8533 (rl78_handle_naked_attribute): New.
8534 (rl78_attribute_table): Add saddr.
8535 (rl78_print_operand_1): Don't print '!' on saddr operands.
8536 (rl78_print_operand_1): Strip encodings.
8537 (rl78_sfr_p): New.
8538 (rl78_strip_name_encoding): New.
8539 (rl78_attrlist_to_encoding): New.
8540 (rl78_encode_section_info): New.
8541 (rl78_asm_init_sections): New.
8542 (rl78_select_section): New.
8543 (rl78_output_labelref): New.
8544 (rl78_output_aligned_common): New.
8545 (rl78_asm_out_integer): New.
8546 (rl78_asm_ctor_dtor): New.
8547 (rl78_asm_constructor): New.
8548 (rl78_asm_destructor): New.
8550 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8551 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8552 (transcode_memory_rtx): Update.
8553 (rl78_expand_epilogue): Use A_REG instead of 0.
8555 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8557 * config/arm/arm-protos.h (struct tune_params): New field
8558 sched_autopref_queue_depth.
8559 * config/arm/arm.c (sched-int.h): Include header.
8560 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8561 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8562 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8563 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8564 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8565 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8566 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8567 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8568 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8569 * config/arm/t-arm (arm.o): Update.
8570 * haifa-sched.c (update_insn_after_change): Update.
8571 (rank_for_schedule): Use auto-prefetcher model, if requested.
8572 (autopref_multipass_init): New static function.
8573 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8574 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8575 variable for debug dumps.
8576 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8577 (autopref_multipass_dfa_lookahead_guard): New global function that
8578 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8579 (init_h_i_d): Update.
8580 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8581 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8582 (autopref_multipass_data_): Structure for auto-prefetcher data.
8583 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8584 (struct _haifa_insn_data:autopref_multipass_data): New field.
8585 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8586 (autopref_multipass_dfa_lookahead_guard): Declare.
8588 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8590 * rtlanal.c (get_base_term): Handle SCRATCH.
8592 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8594 * config/aarch64/aarch64.c
8595 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8596 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8597 * config/arm/arm.c
8598 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8599 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8601 2015-01-17 Alan Modra <amodra@gmail.com>
8603 * cprop.c (do_local_cprop): Disallow replacement of fixed
8604 hard registers.
8606 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8608 PR target/62066
8609 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8610 early return 0.
8612 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8614 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8615 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8617 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8619 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8620 * config/arm/thumb1.md: ... Here.
8622 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8624 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8625 TImode for TARGET_32BIT.
8627 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8629 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8630 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8631 as ...
8632 (rs6000_abi_word_mode): New function.
8634 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8636 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8637 instead of UNITS_PER_WORD to describe the size of stack slots.
8639 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8641 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8642 as rs6000_promote_function_mode. Move comment to there.
8643 (rs6000_promote_function_mode): New function.
8645 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8647 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8648 -mpowerpc64 is active.
8650 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8652 PR middle-end/64353
8653 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8654 virtuals on start.
8656 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8658 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8659 introduced in revision 219724.
8661 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8662 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8664 PR target/64263
8665 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8666 destination is not a GP reg.
8667 (*movdi_aarch64): Likewise.
8669 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8671 PR target/64623
8672 * config/rs6000/default64.h: Revert ISA change.
8674 2015-01-16 Richard Biener <rguenther@suse.de>
8676 PR middle-end/64614
8677 * tree-ssa-uninit.c: Include tree-cfg.h.
8678 (MAX_SWITCH_CASES): New define.
8679 (convert_control_dep_chain_into_preds): Handle switch statements.
8680 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8681 (normalize_one_pred_1): Do not split bit-manipulations.
8682 Record (x & CST).
8684 2015-01-16 Richard Biener <rguenther@suse.de>
8686 PR tree-optimization/64568
8687 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8688 complex load rewriting for TARGET_MEM_REFs.
8690 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8692 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8694 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8696 PR target/64149
8697 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8698 variable.
8699 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8700 (aarch64_lra_p): Remove.
8702 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8704 PR target/64363
8705 * ipa-chkp.h (chkp_instrumentable_p): New.
8706 * ipa-chkp.c: Include tree-inline.h.
8707 (chkp_instrumentable_p): New.
8708 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8709 Fix processing of not instrumentable functions.
8710 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8711 not instrumentable functions.
8712 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8713 chkp_instrumentable_p.
8714 * tree-inline.h (copy_forbidden): New.
8715 * tree-inline.c (copy_forbidden): Not static anymore.
8717 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8719 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8720 ptr1, ptr2 unused.
8722 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8724 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8725 type OP_OUT to OP_INOUT.
8727 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8729 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8730 (high x) y) to y if x and y have the same base.
8732 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8734 * config/arm/cortex-a57.md: New.
8735 * config/aarch64/aarch64.md: Include it.
8736 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8737 * config/aarch64/aarch64-tune.md: Regenerate.
8739 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8741 PR target/64015
8742 * ccmp.c (expand_ccmp_next): New function.
8743 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8744 and compare insn sequence.
8745 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8746 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8747 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8748 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8749 (*ccmp_ior): Changed to ccmp_ior<mode>.
8750 (cmp<mode>): New pattern.
8751 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8752 parameters.
8753 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8755 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8757 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8758 _mm256_bsrli_epi128): New.
8759 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8761 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8763 * expmed.c (store_bit_field_using_insv): Improve warning message.
8764 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8766 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8768 PR rtl-optimization/64011
8769 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8770 there is partial overflow.
8772 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8774 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8775 prototype.
8776 (nds32_expand_epilogue_v3pop): Likewise.
8777 * config/nds32/nds32.md (sibcall): Define this for sibling call
8778 optimization.
8779 (sibcall_register): Likewise.
8780 (sibcall_immediate): Likewise.
8781 (sibcall_value): Likewise.
8782 (sibcall_value_register): Likewise.
8783 (sibcall_value_immediate): Likewise.
8784 (sibcall_epilogue): Likewise.
8785 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8786 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8787 (nds32_expand_epilogue_v3pop): Likewise.
8789 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8791 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8792 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8793 (return_internal): New.
8794 (return): Define this named pattern.
8795 (simple_return): Define this named pattern.
8796 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8797 pattern instead of unspec_volatile_func_return.
8798 (nds32_expand_epilogue_v3pop): Likewise.
8799 (nds32_can_use_return_insn): New function.
8801 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8803 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8804 * config/nds32/nds32.md (pop25return): New.
8805 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8806 pop25return pattern.
8808 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8810 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8811 -mforbid-fp-as-gp, and -mex9 options.
8813 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8815 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8816 remove -mgp-direct option.
8818 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8820 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8821 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8823 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8825 * ipa-inline.c (inline_small_functions): Work around hints
8826 cache issue.
8828 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8830 PR target/59710
8831 * doc/invoke.texi (Option Summary): Document new Nios II
8832 -mgpopt= syntax.
8833 (Nios II Options): Likewise.
8834 * config/nios2/nios2.opt: Add -mgpopt= option support.
8835 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8836 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8837 * config/nios2/nios2.c (nios2_option_override): Adjust
8838 -mgpopt defaulting.
8839 (nios2_in_small_data_p): Return true for explicit small data
8840 sections even with -G0.
8841 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8842 option choices.
8844 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8846 PR ipa/64612
8847 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8848 of comdat locals.
8849 (inline_call): Fix removal of aliases.
8851 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8853 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8854 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8855 * opts.c (common_handle_option): Add -fsanitize=vptr.
8856 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8857 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8858 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8859 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8860 (ubsan_expand_vptr_ifn): New prototype.
8861 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8862 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8863 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8864 expand_LOOP_VECTORIZED): Make argument nameless, remove
8865 ATTRIBUTE_UNUSED.
8866 (expand_UBSAN_VPTR): New function.
8867 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8868 in fn spec.
8869 (UBSAN_VPTR): New internal function.
8870 * sanopt.c (tree_map_traits): Renamed to ...
8871 (sanopt_tree_map_traits): ... this.
8872 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8873 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8874 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8875 (maybe_optimize_ubsan_vptr_ifn): New function.
8876 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8877 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8878 -fsanitize=vptr.
8879 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8880 internal calls like pure functions for aliasing, even when they
8881 have other side-effects that prevent making them ECF_PURE.
8882 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8883 (ubsan_expand_vptr_ifn): New function.
8885 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8887 PR rtl-optimization/64110
8888 * stmt.c (parse_output_constraint): Process '^' and '$'.
8889 (parse_input_constraint): Ditto.
8890 * lra-constraints.c (process_alt_operands): Process the new
8891 constraints.
8892 * ira-costs.c (record_reg_classes): Process the new constraint
8893 '^'.
8894 * genoutput.c (indep_constraints): Add '^' and '$'.
8895 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8896 * doc/md.texi: Add description of the new constraints.
8898 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8899 Bernd Schmidt <bernds@codesourcery.com>
8900 Cesar Philippidis <cesar@codesourcery.com>
8901 James Norris <jnorris@codesourcery.com>
8902 Tom de Vries <tom@codesourcery.com>
8903 Ilmir Usmanov <i.usmanov@samsung.com>
8904 Dmitry Bocharnikov <dmitry.b@samsung.com>
8905 Evgeny Gavrin <e.gavrin@samsung.com>
8906 Jakub Jelinek <jakub@redhat.com>
8908 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8909 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8910 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8911 New function types.
8912 * builtins.c: Include "gomp-constants.h".
8913 (expand_builtin_acc_on_device): New function.
8914 (expand_builtin, is_inexpensive_builtin): Handle
8915 BUILT_IN_ACC_ON_DEVICE.
8916 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8917 New macros.
8918 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8919 flag_openmp.
8920 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8921 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8922 i386/intelmic-offload.h.
8923 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8924 to libgomp and its dependencies.
8925 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8926 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8927 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8928 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8929 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8930 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8931 * doc/generic.texi: Update for OpenACC changes.
8932 * doc/gimple.texi: Likewise.
8933 * doc/invoke.texi: Likewise.
8934 * doc/sourcebuild.texi: Likewise.
8935 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8936 GF_OMP_FOR_KIND_OACC_LOOP.
8937 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8938 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8939 GF_OMP_TARGET_KIND_OACC_UPDATE,
8940 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8941 Dump more data.
8942 * gimple.c: Update comments for OpenACC changes.
8943 * gimple.def: Likewise.
8944 * gimple.h: Likewise.
8945 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8946 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8947 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8948 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8949 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8950 appropriate place.
8951 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8952 * gimplify.c: Include "gomp-constants.h".
8953 Update comments for OpenACC changes.
8954 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8955 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8956 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8957 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8958 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8959 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8960 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8961 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8962 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8963 OMP_CLAUSE_SEQ.
8964 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8965 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8966 OMP_CLAUSE_SET_MAP_KIND.
8967 (gimplify_oacc_cache): New function.
8968 (gimplify_omp_for): Handle OACC_LOOP.
8969 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8970 OACC_DATA.
8971 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8972 OACC_EXIT_DATA, OACC_UPDATE.
8973 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8974 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8975 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8976 (gimplify_body): Consider flag_openacc next to flag_openmp.
8977 * lto-streamer-out.c: Include "gomp-constants.h".
8978 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8979 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8980 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8981 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8982 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8983 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8984 * omp-low.c: Include "gomp-constants.h".
8985 Update comments for OpenACC changes.
8986 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8987 members.
8988 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8989 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8990 (create_omp_child_function, scan_omp_for, scan_omp_target)
8991 (check_omp_nesting_restrictions, lower_reduction_clauses)
8992 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8993 Update for OpenACC changes.
8994 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8995 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8996 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8997 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8998 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8999 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
9000 OMP_CLAUSE_MAP_*.
9001 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9002 Handle GF_OMP_FOR_KIND_OACC_LOOP.
9003 (expand_omp_target, lower_omp_target): Handle
9004 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9005 GF_OMP_TARGET_KIND_OACC_UPDATE,
9006 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9007 GF_OMP_TARGET_KIND_OACC_DATA.
9008 (pass_expand_omp::execute, execute_lower_omp)
9009 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9010 flag_openmp.
9011 (offload_symbol_decl): New variable.
9012 (oacc_get_reduction_array_id, oacc_max_threads)
9013 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9014 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9015 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9016 (oacc_gimple_assign, oacc_initialize_reduction_data)
9017 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9018 functions.
9019 (is_targetreg_ctx): Remove function.
9020 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9021 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9022 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9023 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9024 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9025 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9026 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9027 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9028 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9029 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9030 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9031 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9032 * tree-core.h: Update comments for OpenACC changes.
9033 (enum omp_clause_map_kind): Remove.
9034 (struct tree_omp_clause): Change type of map_kind member from enum
9035 omp_clause_map_kind to unsigned char.
9036 * tree-inline.c: Update comments for OpenACC changes.
9037 * tree-nested.c: Likewise. Include "gomp-constants.h".
9038 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9039 (convert_tramp_reference_stmt, convert_gimple_call): Update for
9040 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9041 OMP_CLAUSE_SET_MAP_KIND.
9042 * tree-pretty-print.c: Include "gomp-constants.h".
9043 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9044 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9045 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9046 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9047 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9048 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
9049 instead of OMP_CLAUSE_MAP_*.
9050 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9051 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9052 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9053 * tree-streamer-in.c: Include "gomp-constants.h".
9054 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9055 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
9056 * tree-streamer-out.c: Include "gomp-constants.h".
9057 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9058 OMP_CLAUSE_MAP_*.
9059 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9060 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9061 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9062 * tree.c (omp_clause_num_ops): Update accordingly.
9063 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9064 Likewise.
9065 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9066 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9067 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9068 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9069 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9070 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9071 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9072 (OMP_CLAUSE_SET_MAP_KIND): New macro.
9073 * varpool.c (varpool_node::get_create): Consider flag_openacc next
9074 to flag_openmp.
9075 * config/i386/intelmic-offload.h: New file.
9076 * config/nvptx/offload.h: Likewise.
9078 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9080 * explow.h: Remove duplicate contents.
9081 * dojump.h: Likewise.
9083 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
9085 * arm.c (arm_xgene_tune): Add default initializer for instruction
9086 fusion.
9088 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9090 PR ipa/64068
9091 PR ipa/64559
9092 * ipa.c (symbol_table::remove_unreachable_nodes):
9093 Do not put abstract origins into boundary.
9095 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
9097 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9098 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9100 2015-01-15 Steve Ellcey <sellcey@mips.com>
9102 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9103 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9104 builtins.def, and chkp-builtins.def.
9106 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
9108 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9109 ISA 2.7 (POWER8).
9111 2015-01-15 Richard Biener <rguenther@suse.de>
9113 PR tree-optimization/61743
9114 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9115 information on PHIs for some simple cases.
9117 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9119 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9120 Include xgene1.md.
9121 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9122 * config/arm/arm-cores.def (xgene1): New entry.
9123 * config/arm/arm-tables.opt: Regenerate.
9124 * config/arm/arm-tune.md: Regenerate.
9125 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9127 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9129 * tree-if-conv.c: Include hash-map.h.
9130 (aggressive_if_conv): New variable.
9131 (fold_build_cond_expr): Add simplification of non-zero condition.
9132 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9133 destination block is not always executed.
9134 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9135 than two predecessors if AGGRESSIVE_IF_CONV is true.
9136 (if_convertible_stmt_p): Fix commentary.
9137 (all_preds_critical_p): New function.
9138 (has_pred_critical_p): New function.
9139 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9140 BB can have more than two predecessors and all incoming edges can be
9141 critical.
9142 (predicate_bbs): Skip predication for loop exit block, use build2_loc
9143 to compute predicate for true edge.
9144 (find_phi_replacement_condition): Delete this function.
9145 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9146 Allow interchange PHI arguments if EXTENDED is false.
9147 Change check that block containing reduction statement candidate
9148 is predecessor of phi-block since phi may have more than two arguments.
9149 (phi_args_hash_traits): New helper structure.
9150 (struct phi_args_hash_traits): New type.
9151 (phi_args_hash_traits::hash): New function.
9152 (phi_args_hash_traits::equal_keys): New function.
9153 (gen_phi_arg_condition): New function.
9154 (predicate_scalar_phi): Add handling of phi nodes with more than two
9155 arguments, delete COND and TRUE_BB arguments, insert body of
9156 find_phi_replacement_condition to predicate ordinary phi nodes.
9157 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9158 delete call of find_phi_replacement_condition and invoke
9159 predicate_scalar_phi with two arguments.
9160 (insert_gimplified_predicates): Add assert that non-predicated block
9161 don't have statements to insert.
9162 (ifcvt_split_critical_edges): New function.
9163 (ifcvt_split_def_stmt): Likewise.
9164 (ifcvt_walk_pattern_tree): Likewise.
9165 (stmt_is_root_of_bool_pattern): Likewise.
9166 (ifcvt_repair_bool_pattern): Likewise.
9167 (ifcvt_local_dce): Likewise.
9168 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9169 is copy of inner or outer loop force_vectorize field, invoke
9170 ifcvt_split_critical_edges, ifcvt_local_dce and
9171 ifcvt_repair_bool_pattern for aggressive if-conversion.
9173 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
9175 * config/aarch64/aarch64.md: Include xgene1.md.
9176 * config/aarch64/xgene1.md: New file.
9178 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9180 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9181 xgene1 (APM XGene-1) core definition.
9182 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9183 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9184 * doc/invoke.texi: Document -mcpu=xgene1.
9186 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9188 * dojump.h: New header file.
9189 * explow.h: Likewise.
9190 * expr.h: Remove includes.
9191 Move expmed.c prototypes to expmed.h.
9192 Move dojump.c prototypes to dojump.h.
9193 Move alias.c prototypes to alias.h.
9194 Move explow.c prototypes to explow.h.
9195 Move calls.c prototypes to calls.h.
9196 Move emit-rtl.c prototypes to emit-rtl.h.
9197 Move varasm.c prototypes to varasm.h.
9198 Move stmt.c prototypes to stmt.h.
9199 (saved_pending_stack_adjust): Move to dojump.h.
9200 (adjust_address): Move to explow.h.
9201 (adjust_address_nv): Move to emit-rtl.h.
9202 (adjust_bitfield_address): Likewise.
9203 (adjust_bitfield_address_size): Likewise.
9204 (adjust_bitfield_address_nv): Likewise.
9205 (adjust_automodify_address_nv): Likewise.
9206 * explow.c (expr_size): Move to expr.c.
9207 (int_expr_size): Likewise.
9208 (tree_expr_size): Likewise.
9209 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9210 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9211 * genemit.c (main): Generate includes statistics.h, real.h,
9212 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9213 stmt.h.
9214 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9215 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9216 explow.h, emit-rtl.h, stmt.h.
9217 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9218 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9219 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9220 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9221 emit-rtl.h, varasm.h, stmt.h.
9222 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9223 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9224 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9225 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9226 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9227 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9228 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9229 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9230 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9231 tm.h tree.h varasm.h vec.h wide-int.h.
9232 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9233 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9234 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9235 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9236 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9237 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9238 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9239 * loop-iv.c: Likewise.
9240 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9241 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9242 statistics.h stmt.h tree.h varasm.h wide-int.h.
9243 * lra-constraints.c: Likewise.
9244 * lra-eliminations.c: Likewise.
9245 * lra-lives.c: Likewise.
9246 * lra-remat.c: Likewise.
9247 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9248 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9249 statistics.h stmt.h tree.h varasm.h wide-int.h.
9250 * hw-doloop.c: Likewise.
9251 * ira-color.c: Likewise.
9252 * ira-emit.c: Likewise.
9253 * loop-doloop.c: Likewise.
9254 * loop-invariant.c: Likewise.
9255 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9256 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9257 statistics.h stmt.h tree.h varasm.h wide-int.h.
9258 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9259 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9260 statistics.h stmt.h tree.h varasm.h wide-int.h.
9261 * combine-stack-adj.c: Likewise.
9262 * cse.c: Likewise.
9263 * ddg.c: Likewise.
9264 * ifcvt.c: Likewise.
9265 * ira-costs.c: Likewise.
9266 * jump.c: Likewise.
9267 * lra-coalesce.c: Likewise.
9268 * lra-spills.c: Likewise.
9269 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9270 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9271 stmt.h varasm.h wide-int.h.
9272 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9273 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9274 varasm.h.
9275 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9276 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9277 statistics.h stmt.h varasm.h wide-int.h.
9278 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9279 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9280 varasm.h wide-int.h.
9281 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9282 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9283 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9284 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9285 statistics.h stmt.h.
9286 * config/tilepro/tilepro.c: Likewise.
9287 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9288 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9289 * config/pdp11/pdp11.c: Likewise.
9290 * config/xtensa/xtensa.c: Likewise.
9291 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9292 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9293 varasm.h.
9294 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9295 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9296 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9297 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9298 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9299 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9300 * rtl-chkp.c: Likewise.
9301 * tree-chkp-opt.c: Likewise.
9302 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9303 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9304 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9305 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9306 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9307 statistics.h stmt.h.
9308 * tree-vect-data-refs.c: Likewise.
9309 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9310 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9311 rtl.h statistics.h stmt.h varasm.h.
9312 * internal-fn.c: Likewise.
9313 * ipa-icf-gimple.c: Likewise.
9314 * lto-section-out.c: Likewise.
9315 * tree-data-ref.c: Likewise.
9316 * tree-nested.c: Likewise.
9317 * tree-outof-ssa.c: Likewise.
9318 * tree-predcom.c: Likewise.
9319 * tree-pretty-print.c: Likewise.
9320 * tree-scalar-evolution.c: Likewise.
9321 * tree-ssa-strlen.c: Likewise.
9322 * tree-vect-loop.c: Likewise.
9323 * tree-vect-patterns.c: Likewise.
9324 * tree-vect-slp.c: Likewise.
9325 * tree-vect-stmts.c: Likewise.
9326 * tsan.c: Likewise.
9327 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9328 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9329 stmt.h.
9330 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9331 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9332 statistics.h stmt.h varasm.h.
9333 * loop-unroll.c: Likewise.
9334 * ubsan.c: Likewise.
9335 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9336 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9337 stmt.h varasm.h.
9338 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9339 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9340 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9341 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9342 statistics.h stmt.h.
9343 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9344 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9345 statistics.h stmt.h varasm.h.
9346 * gimple-match-head.c: Likewise.
9347 * lto-cgraph.c: Likewise.
9348 * lto-section-in.c: Likewise.
9349 * lto-streamer-in.c: Likewise.
9350 * lto-streamer-out.c: Likewise.
9351 * tree-affine.c: Likewise.
9352 * tree-cfg.c: Likewise.
9353 * tree-cfgcleanup.c: Likewise.
9354 * tree-if-conv.c: Likewise.
9355 * tree-into-ssa.c: Likewise.
9356 * tree-ssa-alias.c: Likewise.
9357 * tree-ssa-copyrename.c: Likewise.
9358 * tree-ssa-dse.c: Likewise.
9359 * tree-ssa-forwprop.c: Likewise.
9360 * tree-ssa-live.c: Likewise.
9361 * tree-ssa-math-opts.c: Likewise.
9362 * tree-ssa-pre.c: Likewise.
9363 * tree-ssa-sccvn.c: Likewise.
9364 * tree-tailcall.c: Likewise.
9365 * tree-vect-generic.c: Likewise.
9366 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9367 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9368 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9369 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9370 * varasm.c: Likewise.
9371 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9372 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9373 varasm.h.
9374 * init-regs.c: Likewise.
9375 * ira.c: Likewise.
9376 * omp-low.c: Likewise.
9377 * stack-ptr-mod.c: Likewise.
9378 * tree-ssa-reassoc.c: Likewise.
9379 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9380 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9381 varasm.h.
9382 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9383 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9384 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9385 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9386 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9387 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9388 * tree-ssa-phiopt.c: Likewise.
9389 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9390 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9391 * config/fr30/fr30.c: Likewise.
9392 * config/frv/frv.c: Likewise.
9393 * expr.c: Likewise.
9394 * final.c: Likewise.
9395 * optabs.c: Likewise.
9396 * passes.c: Likewise.
9397 * simplify-rtx.c: Likewise.
9398 * stmt.c: Likewise.
9399 * toplev.c: Likewise.
9400 * var-tracking.c: Likewise.
9401 * gcse.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 varasm.h.
9403 * lower-subreg.c: Likewise.
9404 * postreload-gcse.c: Likewise.
9405 * ree.c: Likewise.
9406 * reginfo.c: Likewise.
9407 * store-motion.c: Likewise.
9408 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9409 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9410 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9411 fixed-value.h hashtab.h statistics.h stmt.h.
9412 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9413 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9414 * except.c: Likewise.
9415 * explow.c: Likewise.
9416 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9417 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9418 varasm.h.
9419 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9420 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9421 * tree-ssa-structalias.c: Likewise.
9422 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9423 fixed-value.h insn-config.h real.h statistics.h.
9424 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9425 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9426 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9427 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9428 * cfgbuild.c: Likewise.
9429 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9430 fixed-value.h real.h rtl.h statistics.h stmt.h.
9431 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9432 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9433 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9434 fixed-value.h real.h statistics.h stmt.h.
9435 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9436 fixed-value.h real.h statistics.h stmt.h varasm.h.
9437 * cprop.c: Likewise.
9438 * modulo-sched.c: Likewise.
9439 * postreload.c: Likewise.
9440 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9441 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9442 statistics.h stmt.h varasm.h.
9443 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9444 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9445 rtl.h statistics.h stmt.h varasm.h.
9446 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9447 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9448 varasm.h.
9449 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9450 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9451 varasm.h.
9452 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9453 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9454 varasm.h.
9455 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9456 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9457 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9458 function.h real.h statistics.h stmt.h varasm.h.
9459 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9460 insn-config.h real.h statistics.h stmt.h.
9461 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9462 statistics.h stmt.h.
9463 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9464 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9465 statistics.h stmt.h varasm.h.
9466 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9467 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9468 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9469 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9470 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9471 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9472 statistics.h stmt.h varasm.h.
9473 * ipa-polymorphic-call.c: Likewise.
9474 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9475 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9476 statistics.h stmt.h.
9477 * config/c6x/c6x.c: Likewise.
9478 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9479 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9480 statistics.h stmt.h varasm.h.
9481 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9482 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9483 stmt.h varasm.h.
9484 * ipa-split.c: Likewise.
9485 * tree-eh.c: Likewise.
9486 * tree-ssa-dce.c: Likewise.
9487 * tree-ssa-loop-niter.c: Likewise.
9488 * tree-vrp.c: Likewise.
9489 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9490 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9491 stmt.h.
9492 * config/nds32/nds32-fp-as-gp.c: Likewise.
9493 * config/nds32/nds32-intrinsic.c: Likewise.
9494 * config/nds32/nds32-isr.c: Likewise.
9495 * config/nds32/nds32-md-auxiliary.c: Likewise.
9496 * config/nds32/nds32-memory-manipulation.c: Likewise.
9497 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9498 * config/nds32/nds32-predicates.c: Likewise.
9499 * config/nds32/nds32.c: Likewise.
9500 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9501 fixed-value.h hashtab.h real.h statistics.h.
9502 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9503 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9504 * config/arm/arm.c: Likewise.
9505 * config/avr/avr.c: Likewise.
9506 * config/bfin/bfin.c: Likewise.
9507 * config/h8300/h8300.c: Likewise.
9508 * config/i386/i386.c: Likewise.
9509 * config/ia64/ia64.c: Likewise.
9510 * config/iq2000/iq2000.c: Likewise.
9511 * config/m32c/m32c.c: Likewise.
9512 * config/m32r/m32r.c: Likewise.
9513 * config/m68k/m68k.c: Likewise.
9514 * config/mcore/mcore.c: Likewise.
9515 * config/mep/mep.c: Likewise.
9516 * config/mips/mips.c: Likewise.
9517 * config/mn10300/mn10300.c: Likewise.
9518 * config/moxie/moxie.c: Likewise.
9519 * config/pa/pa.c: Likewise.
9520 * config/rl78/rl78.c: Likewise.
9521 * config/rx/rx.c: Likewise.
9522 * config/s390/s390.c: Likewise.
9523 * config/sh/sh.c: Likewise.
9524 * config/sparc/sparc.c: Likewise.
9525 * config/spu/spu.c: Likewise.
9526 * config/stormy16/stormy16.c: Likewise.
9527 * config/v850/v850.c: Likewise.
9528 * config/vax/vax.c: Likewise.
9529 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9530 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9531 * config/msp430/msp430.c: Likewise.
9532 * predict.c: Likewise.
9533 * value-prof.c: Likewise.
9534 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9535 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9536 * config/microblaze/microblaze.c: Likewise.
9537 * config/nios2/nios2.c: Likewise.
9538 * config/rs6000/rs6000.c: Likewise.
9539 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9540 insn-config.h real.h rtl.h statistics.h stmt.h.
9541 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9542 insn-config.h real.h statistics.h stmt.h.
9543 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9544 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9545 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9546 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9547 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9548 fixed-value.h real.h statistics.h stmt.h.
9549 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9550 fixed-value.h statistics.h stmt.h.
9551 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9552 stmt.h.
9554 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9556 * gengtype.c (create_user_defined_type): Workaround
9557 -Wmaybe-uninitialized false positives.
9558 * cse.c (fold_rtx): Likewise.
9559 * loop-invariant.c (gain_for_invariant): Likewise.
9561 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9563 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9564 set the memory attributes in all cases but clear MEM_EXPR if need be.
9566 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9568 PR tree-optimization/64434
9569 * cfgexpand.c (reorder_operands): New function.
9570 (expand_gimple_basic_block): Insert call of reorder_operands if
9571 optimized is true.
9573 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9575 * config/mips/micromips.md (*swp): Remove explicit parallel.
9576 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9577 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9578 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9579 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9580 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9581 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9582 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9583 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9584 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9585 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9586 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9587 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9588 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9589 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9590 (mips_wrdsp): Likewise.
9591 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9592 parallel.
9593 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9594 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9595 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9596 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9597 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9598 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9599 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9600 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9601 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9603 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9605 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9606 (mips_print_operand): Support 'y' to print exact log2 in decimal
9607 of a const_int.
9608 * config/mips/mips.h (ISA_HAS_LSA): New define.
9609 (ISA_HAS_DLSA): Likewise.
9610 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9611 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9613 2015-01-15 Martin Liska <mliska@suse.cz>
9615 PR target/64377
9616 * optc-save-gen.awk: Add support for array types.
9618 2015-01-15 Richard Biener <rguenther@suse.de>
9620 PR middle-end/64365
9621 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9622 for MEM_REF access functions with the same base can never partially
9623 overlap.
9625 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9627 * common.opt: New option -fstack-protector-explicit.
9628 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9629 (stack_protect_decl_phase): Handle stack_protect attribute for
9630 explicit stack protection requests.
9631 (expand_used_vars): Similarly.
9632 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9633 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9634 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9636 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9638 PR target/53988
9639 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9640 reg-reg copies.
9641 (sh_extending_set_of_reg): New struct.
9642 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9643 sh_remove_reg_dead_or_unused_notes): New Declarations.
9644 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9645 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9646 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9647 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9648 convert to insn_and_split and use new function sh_split_tst_subregs.
9650 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9652 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9653 option.
9654 (Optimization Options): Move -fuse-ld documentation to...
9655 (Link Options): ...here.
9657 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9659 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9660 offsets.
9661 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9662 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9663 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9664 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9665 instead of ZR for the memory operand of LL/SC.
9666 (compare_and_swap_12, sync_add<mode>): Likewise.
9667 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9668 (sync_new_<optab>_12, sync_nand_12): Likewise.
9669 (sync_old_nand_12, sync_new_nand_12): Likewise.
9670 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9671 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9672 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9673 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9674 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9675 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9676 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9677 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9678 * doc/md.texi (ZC): Update description.
9680 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9682 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9683 memory model is CONSUME.
9684 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9685 expand_builtin_atomic_store): Change invalid memory model errors to
9686 warnings.
9687 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9688 and issue warning for CONSUME.
9690 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9692 * lto-cgraph: Update function comments for
9693 lto_symtab_encoder_encode_*.
9695 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9697 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9699 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9701 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9702 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9703 lto_stream_offload_p instead.
9704 * lto-streamer.h (select_what_to_stream): Remove argument.
9705 * passes.c (ipa_write_summaries): Likewise.
9706 * tree-pass.h (ipa_write_summaries): Likewise.
9708 2015-01-14 Richard Biener <rguenther@suse.de>
9710 PR tree-optimization/59354
9711 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9712 groups larger than the slp group size as having gaps.
9714 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9716 PR middle-end/59448
9717 * builtins.c (get_memmodel): Promote consume to acquire always.
9719 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9721 PR target/64386
9722 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9723 V32HImode.
9725 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9727 PR target/64393
9728 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9729 Enable AVX512BW.
9730 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9731 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9732 AVX512VBMI, as it implies AVX512BW.
9734 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9736 PR target/64387
9737 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9738 (vec_unpacks_hi_v16sf): Ditto.
9740 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9742 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9743 is not available.
9745 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9747 * doc/invoke.texi (mapcs): Mention deprecation.
9748 (mapcs-frame): Likewise.
9750 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9752 PR target/64453
9753 * config/arm/arm.c (callee_saved_reg_p): Define.
9754 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9755 register is callee saved instead of !call_used_regs[reg].
9756 (thumb1_compute_save_reg_mask): Likewise.
9758 2015-01-14 Hale Wang <hale.wang@arm.com>
9760 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9761 Cortex-M7.
9763 2015-01-14 Richard Biener <rguenther@suse.de>
9765 PR lto/64415
9766 * tree-inline.c (insert_debug_decl_map): Check destination
9767 function MAY_HAVE_DEBUG_STMTS.
9768 (insert_init_debug_bind): Likewise.
9769 (insert_init_stmt): Remove redundant check.
9770 (remap_gimple_stmt): Drop debug stmts if the destination
9771 function has var-tracking assignments disabled.
9773 2015-01-14 Martin Liska <mliska@suse.cz>
9775 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9776 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9778 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9780 PR target/64460
9781 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9782 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9784 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9786 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9787 level from an ARCH; do not inject the default.
9788 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9789 MIPS_ISA_LEVEL_SPEC.
9790 (MIPS_ISA_NAN2008_SPEC): Update comment.
9791 (BASE_DRIVER_SELF_SPECS): Likewise.
9792 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9793 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9794 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9795 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9796 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9798 2015-01-14 Richard Biener <rguenther@suse.de>
9800 PR tree-optimization/64493
9801 PR tree-optimization/64495
9802 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9803 assign the proper vectorized PHI to the inner loop exit PHIs.
9805 2015-01-14 Joey Ye <joey.ye@arm.com>
9807 * config/arm/arm.c (arm_compute_save_reg_mask):
9808 Do not save lr in case of tail call.
9809 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9811 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9813 * tree-vrp.c (check_array_ref): Emit more warnings
9814 for warn_array_bounds >= 2.
9815 * common.opt: New option -Warray-bounds=.
9816 * doc/invoke.texi: Document -Warray-bounds=.
9818 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9820 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9821 (mforbid-fp-as-gp): Remove.
9822 (mex9): Remove.
9823 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9824 (nds32_symbol_load_store_p): Remove.
9825 (nds32_fp_as_gp_check_available): Clean up implementation.
9826 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9827 cases.
9828 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9829 fp-as-gp and ex9 cases.
9831 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9833 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9834 for bintuils bug 14342.
9835 (init_ic_make_global_vars): Likewise.
9836 (gimple_init_edge_profiler): Likewise.
9837 (gimple_gen_ic_func_profiler): Likewise.
9839 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9841 * ipa-inline.c (inline_small_functions): Swap the operands in
9842 enum.
9844 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9846 PR ipa/64481
9847 * ipa-inline-analysis.c (node_growth_cache): Remove.
9848 (initialize_growth_caches): Do not initialize it.
9849 (free_growth_caches): Do not free it.
9850 (do_estimate_growth): Rename to ...
9851 (estimate_growth): ... this one; drop growth cache code.
9852 (growth_likely_positive): Always go the heuristics way.
9853 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9854 (reset_edge_caches): Do not reset node growth.
9855 (heap_edge_removal_hook): Do not maintain cache.
9856 (inline_small_functions): Likewise; strenghten sanity check.
9857 (ipa_inline): Do not maintain caches.
9858 * ipa-inline.h (node_growth_cache): Remove.
9859 (do_estimate_growth): Remove to ...
9860 (estimate_growth): this one; remove inline version.
9861 (reset_node_growth_cache): Remove.
9863 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9865 PR ipa/64565
9866 * ipa-inline.c (inline_small_functions): Update callee keys after
9867 resolving speculation
9868 (inline_small_functions): Always check monotonicity of the queue.
9870 2015-01-13 Marek Polacek <polacek@redhat.com>
9872 PR middle-end/64391
9873 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9875 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9877 PR rtl-optimization/64286
9878 * ree.c (combine_reaching_defs): Move part of comment earlier,
9879 remove !SCALAR_INT_MODE_P check.
9880 (add_removable_extension): Don't add vector mode
9881 extensions if all uses of the source register aren't the same
9882 vector extensions.
9884 2015-01-13 Renlin Li <renlin.li@arm.com>
9886 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9887 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9889 2015-01-13 Martin Liska <mliska@suse.cz>
9891 * ipa-icf.c (sem_function::equals_private): Call new functions
9892 cl_target_option_print_diff and cl_optimization_print_diff.
9893 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9894 (cl_optimization_print_diff): Likewise.
9895 * opth-gen.awk: Likewise.
9897 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9899 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9900 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9901 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9902 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9903 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9904 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9906 2015-01-13 Andrew Pinski <apinski@cavium.com>
9908 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9909 instead of src mode.
9911 2015-01-13 Richard Biener <rguenther@suse.de>
9913 PR lto/64373
9914 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9915 DECL_CONTEXT.
9917 2015-01-13 Andrew Pinski <apinski@cavium.com>
9919 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9920 volatile mems.
9921 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9923 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9925 PR middle-end/63974
9926 * cfgexpand.c (expand_computed_goto): Don't call
9927 convert_memory_address here.
9929 2015-01-13 Richard Biener <rguenther@suse.de>
9931 PR tree-optimization/64406
9932 * tree-loop-distibution.c (pass_loop_distribution::execute):
9933 Reset the SCEV hashtable if we distributed anything.
9935 2015-01-13 Richard Biener <rguenther@suse.de>
9937 PR tree-optimization/64404
9938 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9939 SLP types for CSEd loads.
9941 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9943 PR tree-optimization/64436
9944 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9945 merge of two symbolic numbers for a bitwise OR to ...
9946 (perform_symbolic_merge): This. Also fix computation of the range and
9947 end of the symbolic number corresponding to the result of a bitwise OR.
9949 2015-01-13 Richard Biener <rguenther@suse.de>
9951 PR tree-optimization/64568
9952 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9953 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9955 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9957 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9958 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9960 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9962 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9963 target-specific symbol_ref flag.
9964 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9965 resides in rodata section.
9966 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9967 (nds32_encode_section_info): New function.
9969 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9971 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9972 clobbers TA_REGNUM if large code model is specified.
9973 (call_register): Likewise.
9974 (call_immediate): Likewise.
9975 (call_value): Likewise.
9976 (call_value_register): Likewise.
9977 (call_value_immediate): Likewise.
9979 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9981 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9982 (TARGET_CMODEL_MEDIUM): New macro.
9983 (TARGET_CMODEL_LARGE): New macro.
9984 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9985 code model setting in assembly code.
9987 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9989 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9990 Remove MASK_GP_DIRECT flag.
9991 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9992 one of the multilib default options.
9993 * config/nds32/nds32.opt (mgp-direct): Remove.
9994 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9995 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9997 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9999 * config/nds32/nds32.opt (mcmodel): Add new option.
10000 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10001 to describe code model.
10003 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
10005 PR target/64479
10006 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10008 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
10010 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10011 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10012 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10013 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10014 __builtin_sh_set_fpscr.
10016 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10018 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10019 after a funtion name just to indicate it is a function.
10020 ([-fsanitize-undefined-trap-on-error]): Likewise.
10021 ([-fdbg-cnt=]): Likewise.
10022 ([-mmemcpy]): Likewise.
10023 ([-mflush-func]): Likewise.
10024 ([-msynci]): Likewise.
10026 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10028 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10029 example.
10031 2015-01-12 Jakub Jelinek <jakub@redhat.com>
10033 PR tree-optimization/64563
10034 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10035 instead of != VR_VARYING.
10037 PR target/64513
10038 * config/i386/i386.c (ix86_expand_prologue): Add
10039 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10041 PR tree-optimization/64454
10042 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10043 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10044 for signed or [0, op1 - 1] for unsigned modulo.
10045 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10046 even if op1 does not satisfy integer_pow2p.
10048 PR other/64370
10049 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10051 2015-01-12 Jeff Law <law@redhat.com>
10053 PR target/64461
10054 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10055 (trunchiqi2, truncsihi2): Similarly.
10057 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10058 rather than calling F.
10060 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
10062 * tsan.c (instrument_expr): Use force_gimple_operand.
10063 Use may_be_nonaddressable_p instead of is_gimple_addressable.
10065 2015-01-12 Richard Biener <rguenther@suse.de>
10067 PR tree-optimization/64530
10068 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10069 back dr1.
10071 2015-01-12 Richard Biener <rguenther@suse.de>
10073 PR middle-end/64357
10074 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10075 latches properly.
10077 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10079 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10080 Cortex-A17 tuning parameters.
10081 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10083 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10085 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10086 * config/arm/arm.c (arm_macro_fusion_p): New function.
10087 (arm_macro_fusion_pair_p): Likewise.
10088 (TARGET_SCHED_MACRO_FUSION_P): Define.
10089 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10090 (ARM_FUSE_NOTHING): Likewise.
10091 (ARM_FUSE_MOVW_MOVT): Likewise.
10092 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10093 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10094 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10095 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10096 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10097 arm_cortex_a5_tune): Specify fuseable_ops value.
10099 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
10101 PR bootstrap/64561
10102 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10103 test for PIE with copy reloc.
10104 * configure: Regenerated.
10106 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10108 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10109 in gen_rtx_REG.
10110 (arm_tls_descseq_addr): Likewise.
10111 (arm_gen_movmemqi): Likewise.
10112 (arm_expand_epilogue_apcs_frame): Likewise.
10113 (arm_expand_epilogue): Likewise.
10114 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
10115 in gen_rtx_REG.
10117 2015-01-12 Martin Liska <mliska@suse.cz>
10119 PR ipa/64550
10120 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10121 volatility for correct operands.
10123 2015-01-12 Martin Liska <mliska@suse.cz>
10125 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10126 that a function is not leaf.
10127 (sem_function::compare_polymorphic_p): Likewise.
10129 2015-01-12 Martin Liska <mliska@suse.cz>
10131 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10132 that a function is not leaf.
10133 (sem_function::compare_polymorphic_p): Likewise.
10135 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10137 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10138 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10139 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10140 fold-const.h, tree-check.h.
10142 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10144 PR ipa/63967
10145 PR ipa/64425
10146 * ipa-inline.c (compute_uninlined_call_time,
10147 compute_inlined_call_time): Use counts for extra precision when
10148 needed possible.
10149 (big_speedup_p): Fix formating.
10150 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10151 (relative_time_benefit): Remove.
10152 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10153 merge guessed and read profile paths.
10154 (inline_small_functions): Count only !optimize_size functions into
10155 initial size; be more lax about sanity check when profile is used;
10156 be sure to update inlined function profile when profile is read.
10158 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10160 PR ipa/63470
10161 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10162 cost when edge becomes direct.
10163 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10164 is resolved or when introducing new speculation.
10166 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
10168 PR ipa/64551
10169 PR ipa/64552
10170 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10171 '||' to fix typo issue.
10173 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10174 accept and return NULL.
10176 2015-01-12 Martin Liska <mliska@suse.cz>
10178 * cgraph.c (cgraph_edge::remove_callee): Move function to header
10179 file for being inlined.
10180 (cgraph_set_edge_callee): Delete.
10181 (cgraph_edge::redirect_callee): Move function to header file
10182 for being inlined.
10183 (cgraph_edge::make_direct): Use new function.
10184 (cgraph_edge::dump_edge_flags): New function created from
10185 static dump_edge_flags function.
10186 (cgraph_node::dump): Use new function.
10187 (cgraph_edge::verify_count_and_frequency): New function created
10188 from verify_edge_count_and_frequency.
10189 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10190 from verify_edge_corresponds_to_fndecl.
10191 (verify_edge_corresponds_to_fndecl): Delete.
10192 (cgraph_node::verify_node): Use new function.
10193 * cgraph.h (cgraph_edge::set_callee): New function.
10194 (cgraph_edge::dump_edge_flags): Likewise.
10195 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10197 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10199 * ipa-utils.c (estimate_function_body_sizes): Do not
10200 free node params when called late with early=true.
10202 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10204 * doc/md.texi (Instruction Patterns): Rewrite text for
10205 clarity.
10206 (Example): Likewise.
10208 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10210 * doc/invoke.texi (Option Summary): Break long lines.
10211 [(-fdiagnostics-color)]: Put long literal in @smallexample
10212 instead of inline.
10213 [(-fsanitize-recover)]: Likewise.
10214 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10215 [(-ffast-math)]: Likewise.
10216 [(--param max-inline-insns-recursive)]: Likewise.
10217 [(--param max-inline-recursive-depth)]: Likewise.
10218 [(-mno-text-section-literals)]: Likewise.
10220 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10222 * doc/install.texi: Update for libgomp being renamed from "GNU
10223 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10224 Runtime Library".
10225 * doc/sourcebuild.texi: Likewise.
10227 2015-01-10 Anthony Green <green@moxielogic.com>
10229 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10230 mul.x availability for moxiebox configuration.
10232 2015-01-09 Anthony Green <green@moxielogic.com>
10234 * config/moxie/moxie.md: Tabify assembly output.
10236 2015-01-09 Anthony Green <green@moxielogic.com>
10238 * config/moxie/moxie.md (CC_REG): Correct register definition.
10240 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10242 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10243 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10244 of log files.
10246 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10248 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10250 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10251 Jakub Jelinek <jakub@redhat.com>
10253 PR middle-end/64412
10254 * lto-streamer.h (lto_stream_offload_p): New declaration.
10255 * lto-streamer.c (lto_stream_offload_p): New variable.
10256 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10257 at the same time as section_name_prefix.
10258 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10259 if lto_stream_offload_p.
10260 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10261 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10262 (write_ts_function_decl_tree_pointers): Don't
10263 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10264 * tree-streamer-in.c (unpack_value_fields): Don't stream
10265 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10266 (lto_input_ts_function_decl_tree_pointers): Don't stream
10267 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10268 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10269 instead of section_name_prefix string comparisons.
10271 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10273 PR rtl-optimization/64536
10274 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10275 tablejumps.
10277 2015-01-09 Michael Collison <michael.collison@linaro.org>
10279 PR tree-optimization/64322
10280 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10281 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10283 2015-01-09 Tom de Vries <tom@codesourcery.com>
10285 PR rtl-optimization/64539
10286 * regcprop.c (kill_clobbered_values): Factor out of ...
10287 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10288 instead of note_stores with kill_clobbered_value.
10290 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10292 * ginclude/unwind-arm-common.h: Revert previous commit.
10294 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10296 * config.gcc (arm*-*-freebsd*): New configuration.
10297 * config/arm/freebsd.h: New file.
10298 * config.host: Add extra components for arm*-*-freebsd*.
10299 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10300 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10302 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10304 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10305 for -mcpu=e6500.
10306 * config/rs6000/t-rtems: Add e6500 multilibs.
10308 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10310 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10311 MPC8540.
10313 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10315 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10316 MULTILIB_EXCEPTIONS.
10318 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10320 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10321 MULTILIB_EXCEPTIONS.
10323 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10325 * config/arm/t-rtems-eabi: Rename to...
10326 * config/arm/t-rtems: ...this.
10327 * config/arm/rtems-eabi.h: Rename to...
10328 * config/arm/rtems.h: ...this.
10329 * config.gcc (arm*-*-rtems*): Reflect changes above.
10331 2015-01-09 Richard Biener <rguenther@suse.de>
10333 PR tree-optimization/64410
10334 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10335 on the LHS.
10336 (execute_update_addresses_taken): Deal with that.
10337 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10338 loads/stores for complex variables.
10340 2015-01-09 Martin Liska <mliska@suse.cz>
10342 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10343 name comparison.
10344 (func_checker::compare_memory_operand): New function.
10345 (func_checker::compare_operand): Split case to newly
10346 added functions.
10347 (func_checker::compare_cst_or_decl): New function.
10348 (func_checker::compare_gimple_call): Identify
10349 memory operands.
10350 (func_checker::compare_gimple_assign): Likewise.
10351 * ipa-icf-gimple.h: New function.
10353 2015-01-09 Martin Liska <mliska@suse.cz>
10355 PR ipa/64503
10356 * sreal.c (sreal::dump): Change unsigned format to signed for
10357 m_exp value.
10358 (sreal::to_double): Replace exp2 with scalbln.
10360 2015-01-09 Martin Liska <mliska@suse.cz>
10362 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10363 * ipa-icf.c (sem_function::equals_private): Add support for target and
10364 (sem_item_optimizer::merge_classes): Remove redundant function
10365 optimization flags comparison.
10366 * tree.h (target_opts_for_fn): New function.
10368 2015-01-09 Tom de Vries <tom@codesourcery.com>
10370 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10372 2015-01-09 Kito Cheng <kito@0xlab.org>
10374 PR rtl-optimization/64348
10375 * lra-constraints.c (split_reg): Fix caller-save store/restore
10376 instruction generation.
10378 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10380 PR gcov-profile/61790
10381 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10382 long long. Fallback to int64_t if host doesn't have long long and
10383 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10385 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10387 PR tree-optimization/63989
10388 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10389 from 1000 to 10000.
10390 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10391 (get_stridx): If we don't have a record for certain SSA_NAME,
10392 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10393 constant offset, call get_stridx_plus_constant.
10394 (get_stridx_plus_constant): New function.
10395 (zero_length_string): Don't use get_stridx here.
10397 PR target/55023
10398 PR middle-end/64388
10399 * dse.c (struct insn_info): Mention frame_read set also
10400 before reload for tail calls on some targets.
10401 (scan_insn): Revert 2014-12-22 change. Set frame_read
10402 also before reload for tail calls if
10403 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10404 instead of add_non_frame_wild_read for non-const/memset
10405 tail calls after reload.
10407 2015-01-08 Jason Merrill <jason@redhat.com>
10409 * ubsan.c (do_ubsan_in_current_function): New.
10410 (pass_ubsan::gate): Use it.
10411 * ubsan.h: Declare it.
10412 * convert.c (convert_to_integer): Use it.
10414 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10416 PR target/64338
10417 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10418 compare_code when it is unconditionally overwritten afterwards.
10419 Use ix86_reverse_condition instead of reverse_condition. Don't
10420 change code if *reverse_condition* returned UNKNOWN and don't
10421 swap ct/cf and negate diff in that case.
10423 2015-01-08 Mike Stump <mikestump@comcast.net>
10425 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10426 (pass_tsan_O0::gate): Likewise.
10427 * extend.texi (Function Attributes): Add no_sanitize_thread
10428 documentation.
10430 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10432 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10433 for registering builtins.
10434 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10435 add -fopenmp to the argv_obstack used when invoking
10436 compile_for_target.
10438 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10439 add "-m32" or "-m64" to argv_obstack.
10440 (generate_host_descr_file): Likewise, when invoking host_compiler.
10441 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10442 ld.
10444 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10446 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10447 tstsi_t insns.
10449 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10451 PR target/55212
10452 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10453 constant load if constant operand fits into I08.
10455 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10457 PR sanitizer/64336
10458 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10459 and TREE_THIS_VOLATILE for MEM_REFs.
10460 (build5_stat): Fix up initialization of TREE_READONLY and
10461 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10463 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10465 PR target/64533
10466 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10467 of r for the second alternative of the destination operand.
10469 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10471 PR target/36557
10472 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10474 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10476 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10477 keywords.
10478 ([-fivar-visibility], [-fvisibility]): Likewise.
10480 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10482 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10483 the file where @code, @command, etc is more appropriate.
10485 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10487 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10488 of -mrecip= documentation.
10490 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10492 PR target/64505
10493 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10494 correct reload handler if -m32 -mpowerpc64 is used.
10496 2015-01-06 Tom de Vries <tom@codesourcery.com>
10498 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10500 2015-01-08 Christian Bruel <christian.bruel@st.com>
10502 PR target/64507
10503 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10505 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10507 PR tree-optimization/63259
10508 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10509 if optab exists for 16bit byteswap.
10511 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10513 * opts.c (common_handle_option): Add support for
10514 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10515 * doc/invoke.texi: Document -fno-sanitize=all,
10516 -f{,no-}sanitize-recover=all. Document that
10517 -fsanitize=float-cast-overflow is not enabled
10518 by -fsanitize=undefined. Fix up documentation
10519 of -f{,no-}sanitize-recover.
10521 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10523 * config.gcc: Add Visium support.
10524 * configure.ac: Likewise.
10525 * configure: Regenerate.
10526 * doc/extend.texi (interrupt attribute): Add Visium.
10527 * doc/invoke.texi: Document Visium options.
10528 * doc/install.texi: Document Visium target.
10529 * doc/md.texi: Document Visium constraints.
10530 * common/config/visium: New directory.
10531 * config/visium: Likewise.
10533 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10535 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10536 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10538 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10540 * combine.c (combine_validate_cost): Do not count the cost of a
10541 split I2 twice. Do not display it twice in the dump, either.
10543 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10545 Revert parts of r219199.
10546 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10547 <inttypes.h>.
10548 ([-Wtraditional]): Restore markup on <limits.h>.
10550 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10552 PR c++/31397
10553 * doc/invoke.texi: Document -Wsuggest-override.
10555 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10557 PR rtl-optimization/64287
10558 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10559 (process_options): Disable flag_ipa_ra if profiling.
10561 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10563 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10565 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10567 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10568 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10569 put under #if TARGET_LOOPS guard.
10571 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10573 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10575 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10577 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10578 * rtl.h (refers_to_regno_p): Add overload.
10579 * cse.c: Use it.
10580 * bt-load.c: Likewise.
10581 * combine.c: Likewise.
10582 * df-scan.c: Likewise.
10583 * sched-deps.c: Likewise.
10584 * config/s390/s390.c: Likewise.
10585 * config/m32r/m32r.c: Likewise.
10586 * config/rs6000/spe.md: Likewise.
10587 * config/rs6000/rs6000.c: Likewise.
10588 * config/pa/pa.c: Likewise.
10589 * config/stormy16/stormy16.c: Likewise.
10590 * config/cris/cris.c: Likewise.
10591 * config/arc/arc.md: Likewise.
10592 * config/arc/arc.c: Likewise.
10593 * config/sh/sh.md: Likewise.
10594 * config/sh/sh.c: Likewise.
10595 * config/frv/frv.c: Likewise.
10597 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10599 PR sanitizer/64265
10600 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10601 call as cleanup of the whole body.
10602 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10603 * tsan.c (replace_func_exit): New function.
10604 (instrument_func_exit): Moved earlier.
10605 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10606 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10607 been found.
10608 (tsan_pass): Don't call instrument_func_exit.
10609 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10610 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10611 inlining.
10613 PR sanitizer/64344
10614 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10615 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10616 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10617 if the result is integer_zerop, return NULL_TREE.
10618 * convert.c (convert_to_integer): Pass expr as ARG.
10620 PR tree-optimization/64465
10621 * tree-inline.c (redirect_all_calls): During inlining
10622 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10623 changed the stmt to a non-throwing call.
10625 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10627 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10628 etc markup throughout the file.
10630 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10632 Enable experimental TSAN support for Ada.
10633 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10635 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10637 PR tree-optimization/64494
10638 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10639 clear SSA_NAME_ANTI_RANGE_P flag.
10641 2015-01-05 Marek Polacek <polacek@redhat.com>
10643 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10645 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10647 Update copyright years.
10649 * gcc.c (process_command): Update copyright notice dates.
10650 * gcov-dump.c: Ditto.
10651 * gcov.c: Ditto.
10652 * doc/cpp.texi: Bump @copying's copyright year.
10653 * doc/cppinternals.texi: Ditto.
10654 * doc/gcc.texi: Ditto.
10655 * doc/gccint.texi: Ditto.
10656 * doc/gcov.texi: Ditto.
10657 * doc/install.texi: Ditto.
10658 * doc/invoke.texi: Ditto.
10660 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10662 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10664 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10665 verb tense, etc.
10666 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10667 ([-Wabi]): Likewise.
10668 ([-fmessage-length]): Likewise.
10669 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10670 ([-Wno-discarded-qualifiers]): Likewise.
10671 ([-Wnodiscarded-array-qualifiers]): Likewise.
10672 ([-Wno-virtual-move-assign]): Likewise.
10673 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10674 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10675 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10676 ([-fsanitize-undefined-trap-on-error]): Likewise.
10677 ([-floop-interchange]): Likewise.
10678 ([-ftree-coalesce-inlined-vars]): Likewise.
10679 ([-fvect-cost-model]): Likewise.
10680 ([-flto]): Likewise.
10681 ([--param]): Likewise.
10682 (Spec Files): Likewise.
10683 ([-mstrict-align]): Likewise.
10684 ([-mfix-cortex-a53-835769]): Likewise.
10685 ([-march], [-mtune]): Likewise.
10686 ([-mpic-register]): Likewise.
10687 ([-munaligned-access]): Likewise.
10688 ([-msp8]): Likewise.
10689 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10690 (AVR Built-in Macros): Likewise.
10691 ([-mpreferred-stack-boundary]): Likewise.
10692 ([-mtune-crtl]): Likewise.
10693 ([-mashf]): Likewise.
10694 ([-mmcu=]): Likewise.
10695 ([-minrt]): Likewise.
10696 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10697 ([-mupper-regs]): Likewise.
10698 ([-matomic-model]): Likewise.
10699 ([-mdiv]): Likewise.
10700 ([-mzdcbranch]): Likewise.
10701 ([-mdisable-callt]): Likewise.
10702 ([-msoft-float]): Likewise.
10703 ([-m8byte-align]): Likewise.
10704 ([-fstack-reuse]): Likewise.
10706 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10708 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10709 Fix markup, light copy-editing.
10710 ([-fauto-profile]): Rewrite to fix formatting and content
10711 problems.
10713 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10715 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10716 Copy-edit description.
10717 ([-fisolate-erroneous-paths-attribute]): Likewise.
10718 * common.opt (fisolate-erroneous-paths-dereference):
10719 Copy-edit description.
10720 (fisolate-erroneous-paths-attribute): Likewise.
10722 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10724 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10725 tidy grammar.
10727 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10729 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10730 ([-fvtv-debug]): Likewise.
10731 ([-Wc++-compat]): Likewise.
10732 ([-Wc++11-compat]): Likewise.
10733 ([-Wc++14-compat]): Likewise.
10734 ([-Wno-sized-deallocation]): Likewise.
10735 ([-femit-class-debug-always]): Likewise.
10736 ([-femit-struct-debug-detailed]): Likewise.
10737 ([-fno-keep-inline-dllexport]): Likewise.
10738 ([-fira-algorithm]): Likewise.
10739 ([-fira-region]): Likewise.
10740 ([-flra-remat]): Likewise.
10741 ([-fipa-ra]): Likewise.
10742 ([-fhoist-adjacent-loads]): Likewise.
10743 ([-fisolate-erroneous-paths-dereference]): Likewise.
10744 ([-fisolate-erroneous-paths-attribute]): Likewise.
10745 ([-ftree-switch-conversion]): Likewise.
10746 ([-ftree-tail-merge]): Likewise.
10747 ([-ftree-loop-if-convert]): Likewise.
10748 ([-ftree-loop-if-convert-stores]): Likewise.
10749 ([-ftree-loop-distribution]): Likewise.
10750 ([-ftree-loop-distribute-patterns]): Likewise.
10751 ([-flto-compression-level]): Likewise.
10752 ([-flto-report]): Likewise.
10753 ([-flto-report-wpa]): Likewise.
10754 ([-fuse-linker-plugin]): Likewise.
10755 ([-mfix-cortex-a53-835769]): Likewise.
10756 ([-mno-fix-cortex-a53-835769]): Likewise.
10757 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10758 explicit listing; add a note to the discussion indicating they
10759 exist. Reorder table to group similar options. Add missing
10760 @opindex entries. Add @need commands throughout the table to
10761 allow it to be split across multiple pages.
10762 ([-m8bit-idiv]): Fix @opindex.
10763 ([-mavx256-split-unaligned-load]): Likewise.
10764 ([-mavx256-split-unaligned-store]): Likewise.
10765 ([-mstack-protector-guard]): Likewise.
10766 ([-mcpu=]): Likewise.
10767 ([-mcpu]): Likewise.
10768 ([-mpointer-size=]): Likewise.
10770 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10772 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10773 instead of `m' constraint. Likewise for unnamed movb comparison
10774 patterns using reg_before_reload_operand predicate.
10775 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10776 predicate to reject register index and LO_SUM DLT memory forms
10777 after reload.
10779 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10781 * doc/invoke.texi (Option Summary): Fix spelling of
10782 -fdevirtualize-at-ltrans.
10783 ([-fdevirtualize]): Fix markup.
10784 ([-fdevirtualize-speculatively]): Fix typo.
10785 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10786 implementor-speaky.
10787 * common.opt (fdevirtualize-at-ltrans): Likewise.
10788 * ipa-devirt.c: Fix typos in comments throughout the file.
10789 (ipa_devirt): Fix typos in format strings for dump output.
10791 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10793 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10794 discussion of defaults, light copy-editing.
10796 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10798 * tsan.c (instrument_expr): corrected previous checkin.
10800 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10802 Instrument bit field and unaligned accesses for TSAN.
10803 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10804 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10805 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10806 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10807 unaligned memory regions.
10809 2015-01-01 Anthony Green <green@moxielogic.com>
10811 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10812 Restrict move source register offsets to 16 bits.
10813 \f
10814 Copyright (C) 2015 Free Software Foundation, Inc.
10816 Copying and distribution of this file, with or without modification,
10817 are permitted in any medium without royalty provided the copyright
10818 notice and this notice are preserved.