| blob | d8d673c6c6d68617caa9ad8ce027fa2310e817e8 |
1 2015-05-05 Nick Clifton <nickc@redhat.com>
3 * config/msp430/msp430-opts.h (enum msp430_regions): New.
4 * config/msp430/msp430.c (msp430_override_options): Complain if
5 -mcode-region or -mdata-region is used on a non MSP430X.
6 (msp430_section_attr): New function. Checks lower, upper and
7 either attributes.
8 (msp430_attribute_table): Add lower, upper and either.
9 (gen_prefix): New function. Generates a prefix for a section
10 name.
11 (msp430_select_section): New function - handles the choice of
12 section for an object. Takes into account memory region
13 attributes and options.
14 (msp430_function_section): Use gen_prefix.
15 (TARGET_SECTION_TYPE_FLAGS): Define.
16 (msp430_section_type_flags): New function.
17 (TARGET_ASM_UNIQUE_SECTION): Define.
18 (msp430_unique_section): New function.
19 (msp430_output_aligned_decl_common): New function.
20 (msp430_do_not_relax_short_jumps): New function.
21 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
22 Define.
23 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
24 * config/msp430/msp430-protos.h
25 (msp430_do_not_relax_short_jumps): New prototype.
26 (msp430_output_aligned_decl_common): New prototype.
27 * config/msp430/msp430.md (length): New attribute.
28 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
29 then use a long code sequence for short jumps.
30 * config/msp430/msp430.opt (mcode-region): New.
31 (mdata-region): New.
32 * doc/invoke.texi: Document new options.
33 * doc/extend.texi: Document new attributes.
35 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
37 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
38 (tune_params): Add field branch_costs.
39 (aarch64_branch_cost): Declare.
40 * gcc/config/aarch64.c (generic_branch_cost): New.
41 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
42 (cortexa53_tunings): Likewise.
43 (cortexa57_tunings): Likewise.
44 (thunderx_tunings): Likewise.
45 (xgene1_tunings): Likewise.
46 (aarch64_branch_cost): Define.
47 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
49 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
51 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
52 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
53 * config/i386/i386.md: Ditto.
54 * config/i386/winnt.c: Ditto.
56 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
58 * doc/extend.texi (__atomic Builtins): Move implementation details
59 to the end of the description, rewrite opening paragraphs, state
60 difference with __sync builtins, state C11/C++11 assumptions,
61 weaken itemized descriptions, add explanation of memory model
62 behaviour, expand description of compare-exchange, simplify text.
64 2015-05-05 Renlin Li <renlin.li@arm.com>
66 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
68 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
70 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
71 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
72 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
73 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
74 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
75 * configure: Regenerate.
76 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
77 * doc/install.texi (aarch64*-*-*): Document new
78 --enable-fix-cortex-a53-843419 option.
79 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
80 and -mno-fix-cortex-a53-843419 options.
82 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
84 PR target/65871
85 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
87 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
89 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
90 fix overactive TYPE_MIN_VALUE check and add FIXME for type
91 compatibility problems.
93 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
95 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
96 constraints.
97 (cbranchsi4_reg): New.
98 * config/microblaze/microblaze.c
99 (microblaze_expand_conditional_branch_reg): New.
100 * config/microblaze/microblaze-protos.h
101 (microblaze_expand_conditional_branch_reg): New prototype.
103 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
105 * config/microblaze/microblaze.md (peephole2): New.
107 2015-05-04 Jeff Law <law@redhat.com>
109 Revert:
110 2015-05-04 Jeff Law <law@redhat.com>
112 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
113 simplifier to narrow arithmetic.
114 * generic-match-head.c: (types_match, single_use): New functions.
115 * gimple-match-head.c: (types_match, single_use): New functions.
117 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
119 PR target/65987
120 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
121 (split_branches): Likewise.
123 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
125 * common.opt (fdelete-null-pointer-checks): Init to -1.
126 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
127 override flag_delete_null_pointer_checks default.
128 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
129 behavior re address zero. Better document target-specific behavior.
130 (-fisolate-errneous-paths-dereference): Mention relationship to
131 -fdelete-null-pointer-checks.
133 2015-05-04 Jakub Jelinek <jakub@redhat.com>
135 PR tree-optimization/65984
136 * ubsan.c: Include tree-cfg.h.
137 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
138 stmt_could_throw_p test, rename can_throw variable to ends_bb.
140 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
142 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
143 to CONST_DOUBLE_P predicate.
144 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
145 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
146 allow only operands that satisfy standard_sse_constant_p predicate.
147 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
148 to CONST_DOUBLE_P predicate.
150 2015-05-04 Jeff Law <law@redhat.com>
152 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
153 simplifier to narrow arithmetic.
154 * generic-match-head.c: (types_match, single_use): New functions.
155 * gimple-match-head.c: (types_match, single_use): New functions.
157 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
159 * config/arm/arm.c: Restore bootstrap.
161 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
163 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
164 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
165 as CONST_WIDE_INT, not CONST_DOUBLE.
166 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
167 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
168 (ix86_find_base_term): Do not check for CONST_DOUBLE.
169 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
170 (ix86_build_signbit_mask): Rewrite using wide ints.
171 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
172 (ix86_rtx_costs): Handle CONST_WIDE_INT.
173 (find_constant): Ditto.
174 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
175 using gen_int_mode.
176 * config/i386/predicates.md (x86_64_immediate_operand)
177 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
178 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
179 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
180 (const0_operand): Also match const_wide_int.
181 (constm1_operand): Ditto.
182 (const1_operand): Ditto.
184 2015-05-04 Richard Biener <rguenther@suse.de>
186 PR tree-optimization/65965
187 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
188 store groups at gaps.
190 2015-05-04 Richard Biener <rguenther@suse.de>
192 PR tree-optimization/65935
193 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
194 then make sure to apply that swapping to the IL.
196 2015-05-04 Jakub Jelinek <jakub@redhat.com>
198 * Makefile.in (PATCHLEVEL_c): New variable.
199 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
200 expand the same way as if DEVPHASE_c was non-empty.
202 2015-05-04 Kai Tietz <ktietz@redhat.com>
204 PR target/65559
205 * lto-wrapper.c (run_gcc): Open filename
206 in binary-mode.
208 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
210 * doc/extend.texi (Variable Attributes, Type Attributes): Move
211 sections up in file, to immediately after the Function Attributes
212 section.
214 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
216 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
218 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
220 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
221 (insert_partition_copy_on_edge): Adjust.
222 (insert_rtx_to_part_on_edge): Likewise.
223 (insert_part_to_rtx_on_edge): Likewise.
225 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
227 * function.c (set_return_jump_label): Change type of argument to
228 rtx_insn *.
229 * function.h (set_return_jump_label): Adjust.
231 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
233 * reload.h (struct reg_equivs_t): Change type of init to
234 rtx_insn *.
235 * ira.c (fix_reg_equiv_init): Adjust.
236 * reload1.c (eliminate_regs_1): Likewise.
237 (init_eliminable_invariants): Likewise.
239 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
241 * cselib.c (fp_setter_insn): Take a rtx_insn *.
242 * cselib.h (fp_setter_insn): Adjust.
244 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
246 * recog.c (struct validate_replace_src_data): Change type of
247 insn field to rtx_insn *.
248 (validate_replace_src_group): Change type of argument to rtx_insn *.
249 * recog.h (validate_replace_src_group): Adjust.
251 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
253 * haifa-sched.c: Change the type of some variables to rtx_insn *.
254 * sched-deps.c: Likewise.
255 * sched-int.h: Likewise.
256 * sched-rgn.c: Likewise.
257 * sel-sched.c: Likewise.
259 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
261 to rtx_insn *.
262 * config/i386/i386.c: Change the type of some arguments to
263 rtx_insn *.
264 * config/arm/arm.c: Likewise.
266 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
268 * lra-constraints.c: Change type of some arguments to rtx_insn *.
270 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
272 * regcprop.c (kill_autoinc_value): Change type of argument to
273 rtx_insn *.
275 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
277 * genrecog.c (print_subroutine): Adjust.
278 * recog.c (get_bool_attr_mask_uncached): Likewise.
279 * recog.h (struct recog_data_d): Change the type of insn to
280 rtx_insn *.
282 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
284 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
286 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
288 * df-problems.c (df_set_note): Change type of argument to
289 rtx_insn *.
291 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
293 * builtins.c (expand_builtin_trap): Change type of local
294 variable to rtx_insn *.
295 (add_sched_insns_for_speculation): Likewise.
296 (ix86_emit_save_regs): Likewise.
297 (get_scratch_register_on_entry): Likewise.
298 (ix86_emit_restore_reg_using_pop): Likewise.
299 (ix86_emit_leave): Likewise.
300 (ix86_emit_restore_regs_using_mov): Likewise.
301 (ix86_expand_epilogue): Likewise.
302 Likewise.
303 (rl78_alloc_physical_registers_umul): Likewise.
304 * cselib.c (discard_useless_locs): Likewise.
305 (cselib_invalidate_regno): Likewise.
306 (cselib_invalidate_mem): Likewise.
307 * function.c (expand_function_start): Likewise.
308 (emit_use_return_register_into_block): Likewise.
309 * gcse.c: Likewise.
310 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
311 * ifcvt.c (noce_get_alt_condition): Likewise.
312 * loop-doloop.c (doloop_condition_get): Likewise.
313 * lra-constraints.c (inherit_in_ebb): Likewise.
314 * modulo-sched.c (sms_schedule_by_order): Likewise.
315 * recog.c (next_insn_tests_no_inequality): Likewise.
316 * reorg.c (emit_delay_sequence): Likewise.
317 (update_reg_dead_notes): Likewise.
318 (fix_reg_dead_note): Likewise.
319 (fill_slots_from_thread): Likewise.
320 (delete_computation): Likewise.
322 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
324 * doc/extend.texi (Variable Attributes): Add menu and proper
325 @nodes to subsections. Move Microsoft Windows attributes to
326 their own subsection.
327 (Type Attributes): Reorganize introduction to remove duplicate
328 list of attributes. Add menu and proper @nodes to subsections.
329 Alphabetize the main table of common attributes.
331 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
333 * match.pd: New simplification patterns.
334 (x + (x & 1)) -> ((x + 1) & ~1)
335 (x & ~(x & y)) -> ((x & ~y))
336 (x | ~(x | y)) -> ((x | ~y))
338 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
340 * target.def (attribute_table): Mention that struct attribute_spec
341 is defined in tree-core.h rather than tree.h
342 * doc/tm.texi: Regenerate.
344 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
346 * genrecog.c (test): Rename to rtx_test. Update rest of file
347 accordingly.
349 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
351 PR translation/65959
352 * params.h (DEFPARAM): Rename msgid to nocmsgid.
354 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
356 * gcc/config/aarch64/aarch64-protos.h (tune_params):
357 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
358 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
359 Return value depending on target.
360 (generic_tunings): Initialize new target settings.
361 (cortexa53_tunings): Likewise.
362 (cortexa57_tunings): Likewise.
363 (thunderx_tunings): Likewise.
364 (xgene1_tunings): Likewise.
366 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
368 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
369 Make Cortex-A53 shift costs more accurate.
371 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
373 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
374 UNSIGNED_FLOAT.
376 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
378 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
379 Calculate cost of op0 and op1 in PLUS and MINUS cases.
381 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
383 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
384 Add cost of op0 in the compare-with-fpzero case.
386 2015-04-30 David Malcolm <dmalcolm@redhat.com>
388 * builtins.c (fold_builtin_1): Remove spurious second
389 semicolon.
390 * cgraph.h (symtab_node::get_availability): Likewise.
391 * opts.c (common_handle_option): Remove spurious second semicolon.
392 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
393 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
395 2015-04-30 Caroline Tice <cmtice@google.com>
397 PR 65929
398 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
399 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
400 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
401 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
402 * doc/tm.texi: Regenerate.
403 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
404 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
405 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
406 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
408 2015-04-30 Marek Polacek <polacek@redhat.com>
410 * varasm.c (handle_cache_entry): Fix logic.
412 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
414 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
415 (*extrsi5_insn_uxtw_alt): Likewise.
416 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
417 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
418 operations.
420 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
422 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
423 fabd in ABS case.
425 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
427 * config/aarch64/aarch64.md
428 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
429 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
430 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
431 appropriately. Handle alternative EON form.
433 2015-04-30 Renlin Li <renlin.li@arm.com>
435 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
436 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
438 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
440 PR ipa/65873
441 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
442 -fstrict-aliasing boundaries.
444 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
446 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
447 and [SU]MNEGL patterns.
449 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
451 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
452 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
453 combined arithmetic-shift ops. Properly handle all shift and extend
454 operations that can occur in combination with PLUS/MINUS.
455 Rename maybe_fma to compound_p.
456 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
457 arithmetic and shift operations.
459 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
461 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
462 rather than arith_shift cost when costing ADD/MINUS of an
463 extended value.
465 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
467 PR lto/65948
468 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
469 to itself.
471 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
473 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
474 are for the same position.
476 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
478 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
479 vectorize_loops.
480 (vectorize_loops): Use it.
482 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
484 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
485 for aggregate types.
486 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
487 type to be non_ODR.
488 * tree.c (need_assembler_name_p): Compute mangled name for
489 non-fundamental types and integer types.
491 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
493 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
494 manual swaps.
495 * expr.c (expand_expr_real_2): Likewise.
497 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
499 * tree.c (build_common_builtin_nodes): Do not build
500 __builtin_alloca_with_align as equivalent of library alloca.
502 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
504 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
505 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
506 bugus variants.
507 * tree.c: Include print-tree.h and ipa-utils.h
508 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
509 (free_lang_data_in_cgraph): Call verify_type.
510 (verify_type_variant): New function.
511 (verify_type): New function.
512 * tree.h (verify_type): Declare.
514 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
516 * config/mips/mips-cpus.def: (mips4): Change default processor
517 from PROCESSOR_R8000 to PROCESSOR_R10000.
519 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
521 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
522 la/jalr instead of jal.
524 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
526 PR target/65871
527 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
528 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
529 (setcc+movzbl peephole2): Check also clobbered reg.
530 (setcc+andl peephole2): Ditto.
532 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
534 PR libgomp/65099
535 * config/nvptx/mkoffload.c (target_ilp32): New variable.
536 (main): Set it depending on "-foffload-abi=[...]".
537 (compile_native, main): Use it to pass "-m32" or "-m64" to the
538 compiler.
540 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
542 PR target/65770
543 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
544 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
545 Flip lane index back at assembly time for bigendian.
547 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
549 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
550 * gimplify.c (gimplify_omp_workshare): Use it.
552 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
554 * Makefile.in (build/genrecog.o): Depend on inchash.h.
555 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
556 build/inchash.o
557 * genrecog.c: Rewrite most of the code except for the third page.
559 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
561 * inchash.h, inchash.c: Include bconfig.h for build objects.
562 * Makefile.in (build/inchash.o): New rule.
564 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
566 PR target/65924
567 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
568 number in type attribute expression.
570 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
572 * loop-iv.c (canon_condition): Generalize to all types of integer
573 constant.
575 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
577 * gimple-walk.c: Prune duplicate or unneeded includes.
578 (walk_gimple_asm): Only call parse_input_constraint or
579 parse_output_constraint if their findings are used.
580 Honour parse_input_constraint and parse_output_constraint
581 result.
583 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
585 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
587 2015-04-29 Tom de Vries <tom@codesourcery.com>
589 PR tree-optimization/65893
590 * passes.def (pass_all_optimizations): Move pass_stdarg to after
591 pass_dce.
593 2015-04-29 Richard Biener <rguenther@suse.de>
595 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
596 compute GROUP_SIZE for basic-block SLP.
597 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
598 take into account gaps.
599 (vect_get_mask_element): Properly reject references to previous
600 vectors.
601 (vect_transform_slp_perm_load): Likewise.
603 2015-04-29 Christian Bruel <christian.bruel@st.com>
605 PR target/64835
606 * config/i386/i386.c (ix86_default_align): New function.
607 (ix86_override_options_after_change): Call ix86_default_align.
608 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
609 (ix86_override_options_after_change): New function.
611 2015-04-28 Jeff Law <law@redhat.com>
613 * tree-ssa-dom.c (record_equality); Fix comment typos.
615 2015-04-28 Tom de Vries <tom@codesourcery.com>
617 PR tree-optimization/65887
618 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
620 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
622 * doc/extend.texi (Declaring Attributes of Functions): Split into
623 subsections by target. Alphabetize the table of common attributes.
624 Rewrite some of the introductory text to reflect the new structure.
625 Update some cross-references to point to the new subsections.
626 (Attribute Syntax): Put paragraph about "__" naming here. Remove
627 duplicate copies in the discussion of function, label, and type
628 attributes.
630 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
632 PR bootstrap/65910
633 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
635 2015-04-28 Jason Merrill <jason@redhat.com>
637 PR c++/65734
638 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
639 (finalize_type_size): Respect TYPE_USER_ALIGN.
640 (layout_type) [ARRAY_TYPE]: Likewise.
642 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
644 * config/arm/arm.md (*arm_movt): Fix type attribute.
645 (*cmpsi_shiftsi): Likewise.
646 (*cmpsi_shiftsi_swp): Likewise.
647 (*movsicc_insn): Likewise.
648 (*cond_move): Likewise.
649 (*if_plus_move): Likewise.
650 (*if_move_plus): Likewise.
651 (*if_arith_move): Likewise.
652 (*if_move_arith): Likewise.
653 (*if_shift_move): Likewise.
654 (*if_move_shift): Likewise.
655 (*arm_movtas_ze): Likewise.
656 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
657 redundancy and type attribute.
658 (*thumb2_movsi_insn): Fix type attribute.
659 (*thumb2_addsi_short): Likewise.
660 (thumb2_addsi3_compare0): Likewise.
661 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
662 attributes accordingly.
664 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
666 PR other/65911
667 * function.c (pad_to_arg_alignment): Add parentheses.
669 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
671 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
672 libgcc/config/frv/elf-lib.h.
674 2015-04-28 Tom de Vries <tom@codesourcery.com>
676 * tree-call-cdce.c: Fix example in header comment.
678 2015-04-28 Richard Biener <rguenther@suse.de>
680 PR tree-optimization/62283
681 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
682 fails fatally and we are vectorizing a basic-block simply
683 cause the child to be constructed piecewise.
684 (vect_analyze_slp_cost_1): Adjust.
685 (vect_detect_hybrid_slp_stmts): Likewise.
686 (vect_bb_slp_scalar_cost): Likewise.
687 (vect_get_constant_vectors): For piecewise constructed
688 constants place them after the last def.
689 (vect_get_slp_defs): Adjust.
690 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
691 externals for basic-block vectorization.
693 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
695 PR target/63503
696 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
697 aarch64-*-*.
698 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
699 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
700 (AARCH64_TUNE_FMA_STEERING): Likewise.
701 * config/aarch64/aarch64-cores.def: Set
702 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
703 FMUL/FMADD instructions.
704 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
705 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
706 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
707 * config/aarch64/cortex-a57-fma-steering.h: New file.
708 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
710 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
712 * gensupport.c (std_preds): Add missing codes to address_operand entry.
714 2015-04-28 Richard Biener <rguenther@suse.de>
716 PR tree-optimization/65851
717 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
718 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
719 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
720 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
721 (ccp_visit_phi_node): Adjust.
722 (evaluate_stmt): For simplifications to SSA names return its
723 lattice value if that isn't VARYING. Return immediately when
724 simplified to a constant.
725 (visit_assignment): Adjust.
726 (ccp_visit_stmt): Likewise.
728 2015-04-28 Tom de Vries <tom@codesourcery.com>
730 PR tree-optimization/65818
731 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
732 evaluated.
734 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
736 * calls.c (save_fixed_argument_area): Don't check
737 ARGS_GROW_DOWNWARD with the preprocessor.
738 (restore_fixed_argument_area): Likewise.
739 (mem_overlaps_already_clobbered_arg_p): Likewise.
740 (check_sibcall_argument_overlap): Likewise.
741 (expand_call): Likewise.
742 (emit_library_call_value_1): Likewise.
743 (store_one_arg): Likewise.
744 * function.c (assign_parms): Likewise.
745 (locate_and_pad_parm): Likewise.
746 (pad_to_arg_alignment): Likewise.
747 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
749 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
751 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
752 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
753 * calls.c (save_fixed_argument_area): Don't chekc if
754 ARGS_GROW_DOWNWARD is defined.
755 (restore_fixed_argument_area): Likewise.
756 (mem_overlaps_already_clobbered_arg_p): Likewise.
757 (check_sibcall_argument_overlap): Likewise.
758 (expand_call): Likewise.
759 (emit_library_call_value_1): Likewise.
760 (store_one_arg): Likewise.
761 * function.c (assign_parms): Likewise.
762 (locate_and_pad_parm): Likewise.
763 (pad_to_arg_alignment): Likewise.
764 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
766 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
768 * defaults.h (gen_epilogue): New function.
769 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
770 defined.
771 * cfgrtl.c (cfg_layout_finalize): Likewise.
772 * df-scan.c: Likewise.
773 * function.c (thread_prologue_and_epilogue_insns): Likewise.
774 (reposition_prologue_and_epilogue_notes): Likewise.
775 * reorg.c (find_end_label): Likewise.
776 * toplev.c: Likewise.
778 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
780 * bb-reorder.c (HAVE_return): Don't check if its undefined.
781 * defaults.h (gen_simple_return): New function.
782 (gen_simple_return): Likewise.
783 (HAVE_return): Add default definition to false.
784 (HAVE_simple_return): Likewise.
785 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
786 HAVE_return and HAVE_simple_return are defined.
787 * function.c (gen_return_pattern): Likewise.
788 (convert_jumps_to_returns): Likewise.
789 (thread_prologue_and_epilogue_insns): Likewise.
790 * reorg.c (find_end_label): Likewise.
791 (dbr_schedule): Likewise.
792 * shrink-wrap.c: Likewise.
793 * shrink-wrap.h: Likewise.
795 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
797 * defaults.h (EPILOGUE_USES): Add default definition of false.
798 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
799 * resource.c (init_resource_info): Likewise.
801 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
803 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
804 to false.
805 * dwarf2out.c (field_byte_offset): REmove check if
806 PCC_BITFIELD_TYPE_MATTERS is defined.
807 * stor-layout.c (layout_decl): Likewise.
808 (update_alignment_for_field): Likewise.
809 (place_field): Likewise.
811 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
813 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
814 true.
815 * regrename.c (check_new_reg_p): Remove check if
816 HARD_REGNO_RENAME_OK is defined.
817 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
819 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
821 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
822 * cse.c (fold_rtx): Likewise.
823 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
824 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
825 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
826 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
827 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
828 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
829 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
830 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
831 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
832 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
833 * Likewise.
834 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
835 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
836 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
837 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
838 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
839 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
840 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
841 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
842 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
843 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
844 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
845 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
846 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
847 * doc/tm.texi: Regenerate.
848 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
849 either true or false.
851 2015-04-27 Jeff Law <law@redhat.com>
853 PR tree-optimization/65217
854 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
855 of them has a single use, make sure it is the LHS of the implied
856 copy.
858 2015-04-28 Alan Modra <amodra@gmail.com>
860 PR target/65810
861 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
862 (offsettable_ok_by_alignment): Use minimum of decl and toc
863 pointer alignment. Replace dead code with assertion.
864 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
865 case if size exceeds toc pointer alignment.
866 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
867 (rs6000_emit_move): Likewise.
868 * configure.ac: Add linker toc pointer alignment check.
869 * configure: Regenerate.
870 * config.in: Regenerate.
872 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
874 * config.gcc: Add h8300-*-linux.
875 * config/h8300/linux.h: New.
876 * config/h8300/t-linux: New.
877 * config/h8300/h8300.c (h8300_option_override): Normal mode
878 is not supported for h8300-*-linux.
879 (h8300_file_start): Target priority change.
880 (get_shift_alg): Likewise.
881 (h8300_shift_need_scratch_p): Likewise.
882 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
883 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
885 2015-04-27 Caroline Tice <cmtice@google.com>
887 * final.c (final_scan_insn): Output cold_function_name as function
888 type.
889 * varasm.c (cold_function_name): Make global.
890 (assemble_start_function): Re-set cold_function_name.
891 (assemble_end_function): Output cold partition size.
892 * varasm.h (cold_function_name): Declare global.
894 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
896 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
897 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
898 constraint.
899 (*movxi_internal_avx512f): Ditto.
900 (define_split): Check for xmm16+, when splitting scalar float_extend.
901 (*extendsfdf2_mixed): Use "v" constraint.
902 (define_split): Check for xmm16+, when splitting scalar float_truncate.
903 (*truncdfsf_fast_sse): Use "v" constraint.
904 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
905 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
906 (define_peephole2): Check for xmm16+, when converting scalar
907 float_truncate.
908 (define_peephole2): Check for xmm16+, when converting scalar
909 float_extend.
910 (*fop_<mode>_comm_mixed): Use "v" constraint.
911 (*fop_<mode>_comm_sse): Ditto.
912 (*fop_<mode>_1_mixed): Ditto.
913 (*sqrt<mode>2_sse): Ditto.
914 (*ieee_s<ieee_maxmin><mode>3): Ditto.
916 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
918 * combine.c (simplify_if_then_else): Use std::swap instead
919 of manually swapping.
920 (known_cond): Likewise.
921 (simplify_comparison): Likewise.
923 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
925 PR target/64579
926 * config/rs6000/htm.md: Remove all define_expands.
927 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
928 UNSPECV_HTM_TABORTWCI): Remove.
929 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
930 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
931 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
932 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
933 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
934 tabortwci_internal): Remove define_insns.
935 (tabort<wd>c, tabort<wd>ci): New define_insns.
936 (tabort): Use gpc_reg_operand.
937 (tcheck): Remove operand.
938 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
939 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
940 expected value.
941 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
942 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
943 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
944 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
945 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
946 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
947 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
948 (tcheck): Remove builtin argument.
949 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
950 not TARGET_64BIT.
951 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
952 tabortdc and tabortdci builtins when not in 64-bit mode.
953 Modify code to handle the loss of the HTM define_expands.
954 Emit code to copy the CR register to TARGET.
955 (htm_init_builtins): Modify code to handle the loss of the HTM
956 define_expands.
957 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
958 (RS6000_BTC_64BIT): Likewise.
959 (RS6000_BTC_CR): New macro.
960 * doc/extend.texi: Update documentation for htm builtins.
962 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
964 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
965 of manually swapping.
966 (simplify_associative_operation): Likewise.
967 (simplify_binary_operation): Likewise.
968 (simplify_plus_minus): Likewise.
969 (simplify_relational_operation): Likewise.
970 (simplify_ternary_operation): Likewise.
972 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
974 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
975 (xs_hi_nonmemory_operand): Remove error.
976 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
977 general_operand rather than xs_hi_general_operand.
979 2015-04-27 Richard Biener <rguenther@suse.de>
981 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
982 (record_equivalences_from_stmt): Valueize rhs.
983 (record_equality): Canonicalize x and y order via
984 tree_swap_operands_p. Do not swap operands for same loop depth.
986 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
988 PR target/65296
989 PR target/65895
990 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
991 Add hint how to use own spec file.
993 2015-04-27 Jakub Jelinek <jakub@redhat.com>
995 PR tree-optimization/65875
996 * tree-vrp.c (update_value_range): If in is_new case setting
997 old_vr to VR_VARYING, also set new_vr to it. Remove
998 old_vr->type == VR_VARYING test.
999 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1000 SSA_PROP_INTERESTING if update_value_range returned true,
1001 but new range is VR_VARYING.
1003 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
1005 * combine.c (sign_extend_short_imm): New.
1006 (set_nonzero_bits_and_sign_copies): Use above new function for sign
1007 extension of src short immediate.
1008 (reg_nonzero_bits_for_combine): Likewise for tem.
1010 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1012 * stor-layout.c (self_referential_component_ref_p): New predicate.
1013 (copy_self_referential_tree_r): Use it.
1014 (self_referential_size): Punt for simple operations directly involving
1015 self-referential component references.
1016 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1018 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1020 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1022 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1024 * vec.h (vec): Make splice arguments const. Update definitions
1025 accordingly.
1027 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
1029 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1030 alternatives.
1032 2015-04-26 Tom de Vries <tom@codesourcery.com>
1034 PR tree-optimization/65826
1035 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1037 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
1039 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1040 (*madd3<mode>): Ditto.
1041 (*msub4<mode>): Ditto.
1042 (*msub3<mode>): Ditto.
1043 (*nmadd4<mode>): Ditto.
1044 (*nmadd3<mode>): Ditto.
1045 (*nmadd4<mode>_fastmath): Ditto.
1046 (*nmadd3<mode>_fastmath): Ditto.
1047 (*nmsub4<mode>): Ditto.
1048 (*nmsub3<mode>): Ditto.
1049 (*nmsub4<mode>_fastmath): Ditto.
1050 (*nmsub3<mode>_fastmath): Ditto.
1052 2015-04-24 Jason Merrill <jason@redhat.com>
1054 PR c++/50800
1055 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1056 down when building TYPE_CANONICAL.
1057 (build_pointer_type_for_mode): Likewise.
1059 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1061 * genrecog.c (validate_pattern): Check matching constraint refers
1062 to a lower numbered operand.
1064 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1066 PR target/65849
1067 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1068 save to independent variables use the Save attribute. This will
1069 allow these options to be modified with the #pragma/attribute
1070 target support.
1071 (-mallow-movmisalign): Likewise.
1072 (-mallow-df-permute): Likewise.
1073 (-msched-groups): Likewise.
1074 (-malways-hint): Likewise.
1075 (-malign-branch-targets): Likewise.
1076 (-mvectorize-builtins): Likewise.
1077 (-msave-toc-indirect): Likewise.
1079 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1080 can be set via the #pragma/attribute target support.
1081 (rs6000_opt_vars): Likewise.
1082 (rs6000_inner_target_options): If VSX was set, also set
1083 -mno-avoid-indexed-addresses.
1085 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1087 * config/arm/iterators.md (shiftable_ops): Rename to...
1088 (SHIFTABLE_OPS): ... This. Update use in comments.
1089 (ior_xor): Rename to...
1090 (IOR_XOR): ... This.
1091 (vqh_ops): Rename to...
1092 (VQH_OPS): ... This.
1093 (vqhs_ops): Rename to...
1094 (VQHS_OPS): ... This.
1095 (rshifts): Rename to...
1096 (RSHIFTS): ... This.
1097 (returns): Rename to...
1098 (RETURNS): ... This.
1099 * config/arm/arm.md: Update uses of the above.
1100 * config/arm/neon.md: Likewise.
1102 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1104 * config.host (case ${host}): Add aarch64*-*-linux case.
1105 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1106 fields to all the cores.
1107 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1108 Add MCPU_MTUNE_NATIVE_SPECS.
1109 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1110 field to all extensions.
1111 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1112 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1113 Adjust definition of AARCH64_OPT_EXTENSION.
1114 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1115 (MCPU_MTUNE_NATIVE_SPECS): Define.
1116 * config/aarch64/driver-aarch64.c: New file.
1117 * config/aarch64/x-arch64: New file.
1118 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1119 -mtune and -march.
1121 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1122 Wei Mi <wmi@google.com>
1124 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1125 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1126 (ix86_operands_ok_for_move_multiple): Ditto.
1127 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1128 (movlpd/movhpd to movupd peephole2): Ditto.
1130 2015-04-24 Marek Polacek <polacek@redhat.com>
1132 PR c/61534
1133 * input.h (from_macro_expansion_at): Define.
1135 PR c/63357
1136 * doc/invoke.texi: Update description of -Wlogical-op.
1138 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1140 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1141 ternary operator in fprintf and harmonize spacing.
1143 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1145 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1146 Mark operand1 commutative.
1148 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1150 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1151 input operands in memory.
1152 (*vec_concatv2si_sse4_1): Ditto.
1153 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1154 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1155 register_operand.
1156 (vec_extract_hi_v32hi): Ditto.
1157 (vec_extract_hi_v64hi): Ditto.
1158 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1160 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1161 Steven Bosscher <steven@gcc.gnu.org>
1163 PR rtl-optimization/34503
1164 * cprop.c (cprop_reg_p): New.
1165 (hash_scan_set): Use above function to check if register can be
1166 propagated.
1167 (find_avail_set): Return up to two sets, one whose source is a
1168 register and one whose source is a constant. Sets are returned in an
1169 array passed as parameter rather than as a return value.
1170 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1171 sets returned by find_avail_set, starting with the one whose source is
1172 a constant. Use cprop_reg_p to check if register can be propagated.
1173 (do_local_cprop): Use cprop_reg_p to check if register can be
1174 propagated.
1175 (implicit_set_cond_p): Likewise.
1177 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1179 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1180 (sem_function::equals): IGNORED_NODES parameter is now unused;
1181 update call of equals_private.
1182 (sem_function::equals_private): Do not call equals_wpa; skip
1183 gimple body matching if there is no body.
1184 (sem_function::init): Add logic to hash tthunk info.
1185 (sem_function::parse): Also parse thunks.
1186 * ipa-icf.h (equals_private): Update declaration.
1188 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1190 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1191 asterisk from name so this can be generated directly.
1192 (*altivec_stvx_<mode>_internal): Likewise.
1193 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1194 that this is never called during or after reload/lra.
1195 (rs6000_frame_related): Remove split_reg
1196 argument and logic that references it.
1197 (emit_frame_save): Remove last parameter from call to
1198 rs6000_frame_related.
1199 (rs6000_emit_prologue): Remove last parameter from eight calls to
1200 rs6000_frame_related. Force generation of stvx instruction for
1201 Altivec register saves. Remove split_reg handling, which is no
1202 longer needed.
1203 (rs6000_emit_epilogue): Force generation of lvx instruction for
1204 Altivec register restores.
1206 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1208 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1209 match category changes in ISA 2.07B.
1211 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1213 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1214 iterators.
1215 (cmp_op, cmp_type): New code attributes.
1216 (NEON_VCMP, NEON_VACMP): New int iterators.
1217 (cmp_op_unsp): New int attribute.
1218 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1219 (neon_vceq<mode>): Delete.
1220 (neon_vc<cmp_op><mode>_insn): New pattern.
1221 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1222 (neon_vcgeu<mode>): Delete.
1223 (neon_vcle<mode>): Likewise.
1224 (neon_vclt<mode>: Likewise.
1225 (neon_vcage<mode>): Likewise.
1226 (neon_vcagt<mode>): Likewise.
1227 (neon_vca<cmp_op><mode>): New define_expand.
1228 (neon_vca<cmp_op><mode>_insn): New pattern.
1229 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1231 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1233 * tree.h (attribute_value_equal): Declare.
1234 * tree.c (attribute_value_equal): Export.
1236 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1238 * ipa-icf.c (sem_item::compare_attributes): New function.
1239 (sem_item::compare_referenced_symbol_properties): Compare variable
1240 attributes.
1241 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1242 (sem_function::param_used_p): New function.
1243 (sem_function::equals_wpa): Fix attribute comparsion; match
1244 parameter type codes; do not compare paremter flags when
1245 they are not used; compare edge flags; compare indirect calls.
1246 (sem_item::update_hash_by_addr_refs): Hash reference type.
1247 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1248 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1249 reference use type.
1250 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1251 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1253 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1255 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1256 cleanup.
1257 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1258 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1259 (sem_item::compare_referenced_symbol_properties): New.
1260 (sem_item::hash_referenced_symbol_properties): New.
1261 (sem_item::compare_cgraph_references): Rename to ...
1262 (sem_item::compare_symbol_references): ... this one; use
1263 compare_referenced_symbol_properties.
1264 (sem_function::equals_wpa): Do not compare
1265 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1266 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1267 (sem_item::update_hash_by_addr_refs): Call
1268 hash_referenced_symbol_properties.
1269 (sem_item::update_hash_by_local_refs): Cleanup.
1270 (sem_function::merge): Do not mix up symbol properties.
1271 (sem_variable::equals_wpa): Use compare_symbol_references.
1272 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1273 (sem_item::hash_referenced_symbol_properties): New.
1274 (sem_item::compare_symbol_references): New.
1275 (sem_item::compare_cgraph_references): Remove.
1277 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1279 PR target/26702
1280 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1281 Emit size of local.
1283 2015-04-23 Nick Clifton <nickc@redhat.com>
1285 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1286 ATTRIBUTE_UNUSED to x parameter.
1287 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1289 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1291 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1292 TARGET_CRYPTO to TARGET_P8_VECTOR>
1293 (crypto_vpermxor_<mode>): Likewise.
1294 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1295 (BU_CRYPTO_3A): Likewise.
1296 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1297 (BU_CRYPTO_OVERLOAD_3A): New #define.
1298 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1299 (VPMSUMH): Likewise.
1300 (VPMSUMW): Likewise.
1301 (VPMSUMD): Likewise.
1302 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1303 (VPERMXOR_V4SI): Likewise.
1304 (VPERMXOR_V8HI): Likewise.
1305 (VPERMXOR_V16QI): Likewise.
1306 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1307 BU_CRYPTO_OVERLOAD_2A.
1308 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1309 BU_CRYPTO_OVERLOAD_3A.
1310 * config/rs6000/rs6000.opt (mcrypto): Change description of
1311 option.
1313 2015-04-23 Richard Biener <rguenther@suse.de>
1315 * passes.def: Remove copy propagation passes run directly after CCP.
1316 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1317 SSA names.
1318 (ccp_visit_phi_node): Rework to handle first executable edge
1319 specially.
1321 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1323 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1324 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1325 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1326 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1327 (thumb_legimitimize_reload_address): Remove.
1328 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1329 Remove.
1330 (thumb_legimitimize_reload_address): Remove.
1332 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1334 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1336 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1338 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1339 MAX_LDM_STM_OPS.
1340 (store_multiple): Likewise.
1342 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1344 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1345 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1346 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1347 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1348 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1349 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1350 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1351 Specify issue_rate value.
1352 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1353 large switch statement.
1354 (arm_marvell_pj4_tune): New struct.
1355 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1356 struct.
1358 2015-04-23 Richard Biener <rguenther@suse.de>
1360 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1361 (vect_find_last_store_in_slp_instance): Rename to ...
1362 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1363 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1364 and vec_construct for external defs when estimating prologue cost.
1365 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1366 Compute costs here only when vectorizing loops.
1367 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1368 have been determined.
1369 (vect_schedule_slp_instance): Simplify vectorized code placement
1370 and prepare for in-BB external defs.
1371 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1372 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1373 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1374 guard.
1375 (vect_model_load_cost): Likewise.
1376 (vectorizable_store): Instead add it here.
1377 (vectorizable_load): Likewise.
1378 (vect_is_simple_use): Dump def type textually.
1380 2015-04-23 Richard Biener <rguenther@suse.de>
1382 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1383 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1384 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1385 instead of get_eh_region_from_lp_number.
1386 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1387 the SCEV cache.
1389 2015-04-23 Anton Blanchard <anton@samba.org>
1391 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1392 need for -mprofile-kernel to save LR to stack.
1394 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1396 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1397 adjustments.
1398 (insn_is_swappable_p): Return 1 for a convert from double to
1399 single precision when all of its uses are splats of BE element
1400 zero.
1402 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1404 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1406 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1408 PR target/65456
1409 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1410 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1411 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1412 option.
1413 (rs6000_builtin_mask_for_load): Return 0 for targets with
1414 efficient unaligned VSX accesses so that the vectorizer will use
1415 direct unaligned loads.
1416 (rs6000_builtin_support_vector_misalignment): Always return true
1417 for targets with efficient unaligned VSX accesses.
1418 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1419 stores on targets with efficient unaligned VSX accesses is almost
1420 always the same as the cost of an aligned load or store, so model
1421 it that way.
1422 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1423 unaligned vectors if we have efficient unaligned VSX accesses.
1424 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1425 undocumented option.
1427 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1429 Revert:
1430 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1432 * config.gcc (LIBC_MUSL): New tm_defines macro.
1433 * config/linux.h (OPTION_MUSL): Define.
1434 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1435 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1436 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1438 * config/linux.opt (mmusl): New option.
1439 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1440 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1442 * configure: Regenerate.
1444 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1446 * config.gcc (LIBC_MUSL): New tm_defines macro.
1447 * config/linux.h (OPTION_MUSL): Define.
1448 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1449 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1450 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1452 * config/linux.opt (mmusl): New option.
1453 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1454 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1456 * configure: Regenerate.
1458 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1460 * doc/invoke.texi (-fsanitize-sections): Update description.
1461 * asan.c (set_sanitized_sections): Parse incoming arg.
1462 (section_sanitized_p): Support wildcards.
1464 2015-04-22 Tom de Vries <tom@codesourcery.com>
1466 PR tree-optimization/65823
1467 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1468 equality between ap_copy and ap.
1470 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1472 PR target/47098
1473 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1475 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1477 PR target/47122
1478 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1480 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1482 PR target/55144
1483 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1484 remove already contained t-files.
1486 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1488 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1489 Remove unneeded forward declarations.
1490 (suitable_for_tail_call_opt_p): Commentary typo fix.
1492 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1494 * varasm.c (emit_bss): Remove redundant guard.
1496 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1498 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1500 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1502 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1504 2015-04-22 Hale Wang <hale.wang@arm.com>
1505 Terry Guo <terry.guo@arm.com>
1507 PR rtl-optimization/64818
1508 * combine.c (can_combine_p): Don't combine user-specified
1509 register if it is in an asm input.
1511 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1513 PR ipa/65076
1514 * passes.def (early_optimizations): Add pass_dse.
1516 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1518 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1519 * reorg.c (redundant_insn): Remove ifdef
1520 INSN_REFERENCES_ARE_DELAYED.
1521 * resource.c (mark_referenced_resources): Likewise.
1523 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1525 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1526 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1527 * resource.c (mark_set_resources): Likewise.
1529 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1531 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1532 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1533 (flow_find_head_matching_sequence): Likewise.
1534 (try_head_merge_bb): Likewise.
1535 * combine.c (can_combine_p): Likewise.
1536 (try_combine): Likewise.
1537 (distribute_notes): Likewise.
1538 * df-problems.c (can_move_insns_across): Likewise.
1539 * final.c (final): Likewise.
1540 * gcse.c (insert_insn_end_basic_block): Likewise.
1541 * ira.c (find_moveable_pseudos): Likewise.
1542 * reorg.c (try_merge_delay_insns): Likewise.
1543 (fill_simple_delay_slots): Likewise.
1544 (fill_slots_from_thread): Likewise.
1545 * sched-deps.c (sched_analyze_2): Likewise.
1547 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1549 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1550 PIC_OFFSET_TABLE_REGNUM.
1552 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1554 * alias.c (init_alias_target): Remove ifdef
1555 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1556 * df-scan.c (df_insn_refs_collect): Likewise.
1557 (df_get_regular_block_artificial_uses): Likewise.
1558 (df_get_eh_block_artificial_uses): Likewise.
1559 (df_get_entry_block_def_set): Likewise.
1560 (df_get_exit_block_use_set): Likewise.
1561 * emit-rtl.c (gen_rtx_REG): Likewise.
1562 * ira.c (ira_setup_eliminable_regset): Likewise.
1563 * reginfo.c (init_reg_sets_1): Likewise.
1564 * regrename.c (rename_chains): Likewise.
1565 * reload1.c (reload): Likewise.
1566 (eliminate_regs_in_insn): Likewise.
1567 * resource.c (mark_referenced_resources): Likewise.
1568 (init_resource_info): Likewise.
1570 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1572 * defaults.h (MASK_RETURN_ADDR): New definition.
1573 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1574 MASK_RETURN_ADDR.
1576 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1578 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1579 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1580 RETURN_ADDR_OFFSET.
1581 (expand_builtin_frob_return_addr): Likewise.
1583 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1585 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1586 (try_redirect_by_replacing_jump): Likewise.
1587 (rtl_tidy_fallthru_edge): Likewise.
1588 * combine.c (insn_a_feeds_b): Likewise.
1589 (find_split_point): Likewise.
1590 (simplify_set): Likewise.
1591 * cprop.c (cprop_jump): Likewise.
1592 * cse.c (cse_extended_basic_block): Likewise.
1593 * df-problems.c (can_move_insns_across): Likewise.
1594 * function.c (emit_use_return_register_into_block): Likewise.
1595 * haifa-sched.c (sched_init): Likewise.
1596 * ira.c (find_moveable_pseudos): Likewise.
1597 * loop-invariant.c (find_invariant_insn): Likewise.
1598 * lra-constraints.c (curr_insn_transform): Likewise.
1599 * postreload.c (reload_combine_recognize_const_pattern):
1600 * Likewise.
1601 * reload.c (find_reloads): Likewise.
1602 * reorg.c (delete_scheduled_jump): Likewise.
1603 (steal_delay_list_from_target): Likewise.
1604 (steal_delay_list_from_fallthrough): Likewise.
1605 (redundant_insn): Likewise.
1606 (fill_simple_delay_slots): Likewise.
1607 (fill_slots_from_thread): Likewise.
1608 (delete_computation): Likewise.
1609 * sched-rgn.c (add_branch_dependences): Likewise.
1611 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1613 * genconfig.c (main): Always define HAVE_cc0.
1614 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1615 HAVE_cc0.
1616 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1617 (flow_find_head_matching_sequence): Likewise.
1618 (try_head_merge_bb): Likewise.
1619 * cfgrtl.c (rtl_merge_blocks): Likewise.
1620 (try_redirect_by_replacing_jump): Likewise.
1621 (rtl_tidy_fallthru_edge): Likewise.
1622 * combine.c (do_SUBST_MODE): Likewise.
1623 (insn_a_feeds_b): Likewise.
1624 (combine_instructions): Likewise.
1625 (can_combine_p): Likewise.
1626 (try_combine): Likewise.
1627 (find_split_point): Likewise.
1628 (subst): Likewise.
1629 (simplify_set): Likewise.
1630 (distribute_notes): Likewise.
1631 * cprop.c (cprop_jump): Likewise.
1632 * cse.c (cse_extended_basic_block): Likewise.
1633 * df-problems.c (can_move_insns_across): Likewise.
1634 * final.c (final): Likewise.
1635 (final_scan_insn): Likewise.
1636 * function.c (emit_use_return_register_into_block): Likewise.
1637 * gcse.c (insert_insn_end_basic_block): Likewise.
1638 * haifa-sched.c (sched_init): Likewise.
1639 * ira.c (find_moveable_pseudos): Likewise.
1640 * loop-invariant.c (find_invariant_insn): Likewise.
1641 * lra-constraints.c (curr_insn_transform): Likewise.
1642 * optabs.c (prepare_cmp_insn): Likewise.
1643 * postreload.c (reload_combine_recognize_const_pattern):
1644 * Likewise.
1645 * reload.c (find_reloads): Likewise.
1646 (find_reloads_address_1): Likewise.
1647 * reorg.c (delete_scheduled_jump): Likewise.
1648 (steal_delay_list_from_target): Likewise.
1649 (steal_delay_list_from_fallthrough): Likewise.
1650 (try_merge_delay_insns): Likewise.
1651 (redundant_insn): Likewise.
1652 (fill_simple_delay_slots): Likewise.
1653 (fill_slots_from_thread): Likewise.
1654 (delete_computation): Likewise.
1655 (relax_delay_slots): Likewise.
1656 * sched-deps.c (sched_analyze_2): Likewise.
1657 * sched-rgn.c (add_branch_dependences): Likewise.
1659 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1661 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1662 that is trivially ded on non cc0 targets.
1663 (simplify_set): Likewise.
1664 (mark_used_regs_combine): Likewise.
1665 * cse.c (new_basic_block): Likewise.
1666 (fold_rtx): Likewise.
1667 (cse_insn): Likewise.
1668 (cse_extended_basic_block): Likewise.
1669 (set_live_p): Likewise.
1670 * rtlanal.c (canonicalize_condition): Likewise.
1671 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1673 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1675 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1676 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1677 * final.c: Likewise.
1678 * jump.c: Likewise.
1679 * recog.c: Likewise.
1680 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1681 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1683 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1685 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1686 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1687 * builtins.c (expand_builtin): Remove check if
1688 EH_RETURN_DATA_REGNO is defined.
1689 * df-scan.c (df_bb_refs_collect): Likewise.
1690 (df_get_exit_block_use_set): Likewise.
1691 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1692 * ira-lives.c (process_bb_node_lives): Likewise.
1693 * lra-lives.c (process_bb_lives): Likewise.
1695 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1697 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1698 FIRST_PSEUDO_REG): New.
1699 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1700 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1701 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1702 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1703 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1704 (FIRST_INT_REG): New.
1705 (LAST_INT_REG): New.
1706 (FIRST_*_REG): Define using *_REG.
1707 (LAST_*_REG): Ditto.
1708 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1709 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1710 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1712 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1714 * expmed.c: (synth_mult): Only assume overlapping
1715 shift with previous steps in alg_sub_t_m2 case.
1717 2015-04-21 Richard Biener <rguenther@suse.de>
1719 PR tree-optimization/65650
1720 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1721 transitions involving copies.
1722 (set_lattice_value): Adjust for copy lattice state.
1723 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1724 if that doesn't dominate the merge point.
1725 (bit_value_unop): Adjust what we treat as varying mask.
1726 (bit_value_binop): Likewise.
1727 (bit_value_assume_aligned): Likewise.
1728 (evaluate_stmt): When we simplified to a SSA name record a copy
1729 instead of dropping to varying.
1730 (visit_assignment): Simplify.
1732 * gimple-match.h (gimple_simplify): Add another callback.
1733 * gimple-fold.c (fold_stmt_1): Adjust caller.
1734 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1735 for the 2nd callback.
1736 * gimple-match-head.c (gimple_simplify): Add a callback that is
1737 used to valueize the stmt operands and use it that way.
1739 2015-04-21 Richard Biener <rguenther@suse.de>
1741 PR tree-optimization/65788
1742 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1744 2015-04-21 Richard Biener <rguenther@suse.de>
1746 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1747 vec_construct cost by vec_stmt_cost.
1749 2015-04-21 Richard Biener <rguenther@suse.de>
1751 * cfghooks.h (create_basic_block): Replace with two overloads
1752 for RTL and GIMPLE.
1753 (split_block): Likewise.
1754 * cfghooks.c (split_block): Rename to ...
1755 (split_block_1): ... this.
1756 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1757 (split_block_after_labels): Call split_block_1.
1758 (create_basic_block): Rename to ...
1759 (create_basic_block_1): ... this.
1760 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1761 (create_empty_bb): Call create_basic_block_1.
1762 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1763 split_block_after_labels.
1764 * omp-low.c (expand_parallel_call): Likewise.
1765 (expand_omp_target): Likewise.
1766 (simd_clone_adjust): Likewise.
1767 * tree-chkp.c (chkp_get_entry_block): Likewise.
1768 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1769 create_basic_block overload.
1770 (cgraph_node::expand_thunk): Likewise.
1771 * tree-cfg.c (make_blocks): Likewise.
1772 (handle_abnormal_edges): Likewise.
1773 * tree-inline.c (copy_bb): Likewise.
1775 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1777 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1778 New pattern.
1779 (*xor_one_cmplsidi3_ze): Likewise.
1781 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1783 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1784 use df_remove_problem rather than manually removing problems, leaving
1785 holes in df->problems_in_order[].
1787 2015-04-21 Tom de Vries <tom@codesourcery.com>
1789 PR tree-optimization/65802
1790 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1792 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1794 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1795 Increase to 128.
1796 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1797 at '.'. Assert that there's enough space for everything.
1799 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1801 PR tree-optimization/64950
1802 Revert:
1803 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1805 PR target/41089
1806 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1807 as volatile.
1809 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1811 PR rtl-optimization/64916
1812 * cfgcleanup.c (values_equal_p): New function.
1813 (can_replace_by): Use it.
1815 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1817 PR c++/65801
1818 * doc/invoke.texi ([-Wnarrowing]): Update.
1820 2015-04-20 Jeff Law <law@redhat.com>
1822 PR tree-optimization/65658
1823 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1824 redundant test for GIMPLE_ASSIGN in last change.
1826 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1828 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1829 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1830 (legitimize_tls_address): Ditto.
1831 (ix86_expand_move): Ditto.
1832 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1833 (ix86_expand_unary_operator): Ditto.
1834 * config/i386/predicates.md (index_register_operand): Ditto.
1836 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1838 * reorg.c (try_merge_delay_insns): Improve correctness checking
1839 for targets with multiple delay slots.
1841 2015-04-20 Jeff Law <law@redhat.com>
1843 PR tree-optimization/65658
1844 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1845 statements too.
1847 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1849 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1850 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1851 Delete.
1853 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1855 PR debug/65807
1856 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1858 2015-04-20 Richard Biener <rguenther@suse.de>
1860 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1861 * gimple-fold.c (gimple_build_valueize): New function.
1862 (gimple_build): Always use gimple_build_valueize as valueize hook.
1864 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1866 PR target/64134
1867 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1868 and overwrite variable parts if <= 1/2 the elements are variable.
1870 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1872 PR rtl-optimization/65805
1873 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1874 Don't use difference of offset and previous offset if
1875 update_sp_offset is non-zero.
1876 (eliminate_regs_in_insn): Ditto.
1877 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1878 lra_eliminate_regs_1 call.
1879 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1881 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1883 * hash-table.h: Remove version of hash_table that stored value_type *.
1884 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1885 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1886 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1887 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1888 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1889 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1890 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1891 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1892 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1893 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1894 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1895 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1896 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1897 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1898 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1899 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1901 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1902 Jakub Jelinek <jakub@redhat.com>
1904 PR target/65787
1905 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1906 subsequent SH_NONE operand does not overwrite an existing *special
1907 value.
1908 (adjust_extract): Handle case where a vec_extract operation is
1909 wrapped in a PARALLEL.
1911 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1913 PR target/65780
1914 * config/i386/i386.c (ix86_binds_local_p): Define only if
1915 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1917 2015-04-17 Jeff Law <law@redhat.com>
1919 PR tree-optimization/47679
1920 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1921 * tree-ssa-scopedtables.c: New file.
1922 * tree-ssa-scopedtables.h: New file.
1923 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1924 (const_and_copies): Change name/type.
1925 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1926 (record_const_or_copy_1): Similarly.
1927 (restore_vars_to_original_value): Similarly.
1928 (pass_dominator::execute): Create and destroy const_and_copies table.
1929 (thread_across_edge): Update passing of const_and_copies.
1930 (record_temporary_equivalence): Use method calls rather than
1931 manipulating const_and_copies directly.
1932 (record_equality, cprop_into_successor_phis): Similarly.
1933 (dom_opt_dom_walker::before_dom_children): Similarly.
1934 (dom_opt_dom_walker::after_dom_children): Similarly.
1935 (eliminate_redundant_computations): Similarly.
1936 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1937 (record_temporary_equivalence): Likewise.
1938 (invalidate_equivalences): Likewise.
1939 (record_temporary_equivalences_from_phis): Update due to type
1940 change of const_and_copies. Use method calls rather than
1941 manipulating the stack directly.
1942 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1943 (thread_through_normal_block, thread_across_edge): Likewise.
1944 (thread_across_edge): Likewise.
1945 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1946 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1947 of equiv_stack.
1948 (identify_jump_threads): Update due to type change of equiv_stack.
1949 (finalize_jump_threads): Delete the equiv_stack when complete.
1951 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1953 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1954 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1955 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1957 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1959 PR target/65535
1960 * config.gcc: Exit with a comment when we do not have a major version
1961 number for the FreeBSD target.
1963 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1965 PR target/65689
1966 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1967 maybe_allows_mem bitfields.
1968 (maybe_allows_none_start, maybe_allows_none_end,
1969 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1970 maybe_allows_mem_end): New variables.
1971 (compute_maybe_allows): New function.
1972 (add_constraint): Use it to initialize maybe_allows_reg and
1973 maybe_allows_mem fields.
1974 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1975 is_address constraints such that those that allow neither mem nor
1976 reg come first, then those that only allow reg but not mem, then
1977 those that only allow mem but not reg, then the rest.
1978 (write_allows_reg_mem_function): New function.
1979 (write_tm_preds_h): Call it.
1980 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1981 the generated insn_extra_constraint_allows_reg_mem function
1982 instead of always setting *allows_reg = true; *allows_mem = true;
1983 for unknown extra constraints.
1985 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1987 PR target/65780
1988 * output.h (default_binds_local_p_3): New.
1989 * varasm.c (default_binds_local_p_3): Make it public. Take an
1990 argument to indicate if common symbol may be local. If common
1991 symbol may be local, treat non-external variable as defined
1992 locally.
1993 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1994 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1995 * config/i386/i386.c (ix86_binds_local_p): New.
1996 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1997 ix86_binds_local_p.
1999 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2001 PR debug/65771
2002 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2003 trying mem_loc_descriptor on XEXP (rtl, 0).
2005 2015-04-17 Martin Liska <mliska@suse.cz>
2007 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2008 Release symbol_compare_collection.
2009 * ipa-reference.c: Add TODO that a vector should be released.
2011 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2013 PR target/65296
2014 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2015 to new AVR-LibC file layout (bug #44574).
2016 (*avrlibc_devicelib): Same.
2017 * config/avr/avr-mcus.def: Adjust comments.
2018 * config/avr/avr.opt (nodevicelib): Adjust help.
2020 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
2022 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2024 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
2026 PR c++/64527
2027 * gimplify.c (gimplify_init_constructor): Always emit a
2028 side-effecting constructor.
2030 2015-04-17 Tom de Vries <tom@codesourcery.com>
2032 PR tree-optimization/64950
2033 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2034 in cfun->curr_properties.
2035 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2036 if we generate an IFN_VA_ARG.
2037 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2038 function if PROP_gimple_lva is not set in src function.
2040 2015-04-17 Tom de Vries <tom@codesourcery.com>
2041 Michael Matz <matz@suse.de>
2043 PR tree-optimization/64950
2044 * gimple-iterator.c (update_modified_stmts): Remove static.
2045 * gimple-iterator.h (update_modified_stmts): Declare.
2046 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2047 (gimplify_va_arg_internal): New function.
2048 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2049 * gimplify.h (gimplify_va_arg_internal): Declare.
2050 * internal-fn.c (expand_VA_ARG): New unreachable function.
2051 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2052 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2053 (expand_ifn_va_arg): New function.
2054 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2055 (pass_stdarg::execute): Call expand_ifn_va_arg.
2056 (pass_data_lower_vaarg): New pass_data.
2057 (pass_lower_vaarg): New gimple_opt_pass.
2058 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2059 (make_pass_lower_vaarg): New function.
2060 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2061 properties_required field.
2062 * passes.def (all_passes): Add pass_lower_vaarg.
2063 * tree-pass.h (PROP_gimple_lva): Add define.
2064 (make_pass_lower_vaarg): Declare.
2066 2015-04-17 Tom de Vries <tom@codesourcery.com>
2068 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2069 * calls.c (call_expr_flags): Same.
2071 2015-04-17 Tom de Vries <tom@codesourcery.com>
2073 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2074 (pass_stdarg::execute): ... here.
2076 2015-04-17 Tom de Vries <tom@codesourcery.com>
2077 Michael Matz <matz@suse.de>
2079 * tree-cfg.c (make_blocks_1): Factor out of ...
2080 (make_blocks): ... here.
2081 (make_edges_bb): Factor out of ...
2082 (make_edges): ... here.
2083 (gimple_find_sub_bbs): New function.
2084 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2086 2015-04-17 Tom de Vries <tom@codesourcery.com>
2088 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2090 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2092 * asan.c (set_sanitized_sections): New function.
2093 (section_sanitized_p): Ditto.
2094 (asan_protect_global): Optionally sanitize user-defined
2095 sections.
2096 * asan.h (set_sanitized_sections): Declare new function.
2097 * common.opt (fsanitize-sections): New option.
2098 * doc/invoke.texi (-fsanitize-sections): Document new option.
2099 * opts-global.c (handle_common_deferred_options): Handle new
2100 option.
2102 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2104 PR debug/65771
2105 * dwarf2out.c (loc_list_from_tree): Return NULL
2106 for DEBUG_EXPR_DECL.
2108 2015-04-17 Christian Bruel <christian.bruel@st.com>
2110 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2111 same attributes.
2113 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2115 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2116 node itself when computing left conflict subnode size.
2118 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2120 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2121 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2122 *fop_<mode>_1_sse using enabled attribute. Use
2123 register_mixssei387nonimm_operand operand 1 predicate. Change
2124 alternative 3 constraints from "x" to "v".
2126 2015-04-16 Richard Biener <rguenther@suse.de>
2128 PR tree-optimization/65774
2129 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2130 bit-value tracking on.
2132 2015-04-16 Richard Biener <rguenther@suse.de>
2134 PR tree-optimization/64277
2135 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2136 simplify upper bound handling.
2137 (search_for_addr_array): Simplify.
2138 (check_array_bounds): Handle ADDR_EXPRs here.
2139 (check_all_array_refs): Simplify.
2141 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2143 * config/i386/i386.c (print_reg): Rewrite function.
2145 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2147 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2148 Invert the condition.
2150 2015-04-16 Renlin Li <renlin.li@arm.com>
2152 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2153 simplifications for UNSIGNED_FLOAT.
2155 2015-04-16 Nick Clifton <nickc@redhat.com>
2157 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2158 MUL_UNINIT.
2159 (enum rl78_cpu_type): New.
2160 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2161 (umulhi3_shift_virt): Remove m constraint from operand 1.
2162 (umulqihi3_virt): Likewise.
2163 * config/rl78/rl78.c (rl78_option_override): Add code to process
2164 -mcpu and -mmul options.
2165 (rl78_alloc_physical_registers): Add code to handle divhi and
2166 divsi valloc attributes.
2167 (set_origin): Likewise.
2168 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2169 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2170 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2171 __RL78_Gxx__.
2172 (ASM_SPEC): Pass -mcpu on to assembler.
2173 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2174 (mulqi3_rl78): Likewise.
2175 (mulhi3_g13): Likewise.
2176 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2177 (mulsi3): Likewise.
2178 (mulhi3_g14): Add clobbers of AX and BC.
2179 (mulsi3_g14): Likewise.
2180 (mulsi3_g13): Likewise.
2181 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2182 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2183 * config/rl78/rl78.opt (mmul): Initialise value to
2184 RL78_MUL_UNINIT.
2185 (mcpu): New option.
2186 (m13, m14, mrl78): New option aliases.
2187 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2188 (MULTILIB_DIRNAMES): Add g13 and g14.
2189 * doc/invoke.texi: Document -mcpu and -mmul options.
2191 2015-04-16 Richard Biener <rguenther@suse.de>
2193 * tree-ssa-ccp.c (likely_value): See if we have operands that
2194 are marked as never simulate again and return CONSTANT in this
2195 case.
2196 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2197 not have any operands that will be simulated again as
2198 not being simulated again.
2200 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2202 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2203 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2204 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2205 attribute.
2206 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2207 enabled attribute.
2208 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2209 *float<SWI48:mode><MODEF:mode>2_sse.
2210 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2211 enabled attribute.
2212 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2213 enabled attribute.
2215 2015-04-15 Tom de Vries <tom@codesourcery.com>
2217 PR other/65487
2218 * function.c (push_dummy_function): New function.
2219 (init_dummy_function_start): Use push_dummy_function.
2220 (pop_dummy_function): New function. Factored out of ...
2221 (expand_dummy_function_end): ... here.
2222 * function.h (push_dummy_function, pop_dummy_function): Declare.
2223 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2224 pop_dummy_function.
2225 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2227 2015-04-15 Jeff Law <law@redhat.com>
2229 PR tree-optimization/47679
2230 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2231 need for forward declaration in upcoming changes.
2232 (record_conditions, record_edge_info): Likewise.
2234 PR rtl-optimization/42522
2235 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2236 SIGN_EXTRACT as a whole object rather than simplifying
2237 its operand.
2239 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2241 PR ipa/65765
2242 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2243 and GIMPLE_PREDICT use break instead of return true. For
2244 GIMPLE_EH_DISPATCH, compare dispatch region.
2246 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2248 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2249 details about the implementation. Make clear preference for
2250 __atomic builtins. Reduce possibility of future change.
2252 2015-04-15 Nick Clifton <nickc@redhat.com>
2254 * config/rx/rx.opt (mallow-string-insns): New option.
2255 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2256 builtin if string instructions are denied.
2257 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2258 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2259 appropriate.
2260 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2261 * config/rx/rx.md (movstr): Enable pattern only if string
2262 instructions are allowed.
2263 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2264 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2265 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2266 (MULTILIB_DIRNAMES): Add no-strings.
2267 * doc/invoke.texi: Document -mno-allow-string-insns.
2269 2015-04-15 Alan Modra <amodra@gmail.com>
2271 PR target/65408
2272 PR target/58744
2273 PR middle-end/36043
2274 * calls.c (load_register_parameters): Don't load past end of
2275 mem unless suitably aligned.
2277 2015-04-15 Nick Clifton <nickc@redhat.com>
2279 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2280 decrement instruction as being frame related.
2281 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2282 based addresses.
2283 If zero extending a function address enclose the operation in
2284 %code(...).
2285 (rl78_preferred_reload_class): New function.
2286 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2287 * config/rl78/rl78.md: Remove useless constraints in expanders.
2288 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2289 (mulhi3_rl78): Likewise.
2290 (mulhi3_g13): Likewise.
2291 (mulsi3_rl78): Likewise.
2292 (es_addr): Move to before the multiply patterns.
2294 2015-04-15 Alan Modra <amodra@gmail.com>
2296 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2297 and sequence_stack. Add seq.
2298 (seq_stack): Delete.
2299 * function.c (prepare_function_start): Don't access x_last_insn.
2300 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2301 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2302 * emit_rtl.c (start_sequence, push_topmost_sequence,
2303 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2304 sequence accessors.
2305 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2306 remove_insn): Likewise. Simplify.
2307 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2308 and pop_topmost_sequence.
2309 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2310 debug insns.
2311 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2313 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2315 PR target/65729
2316 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2317 the assertiion.
2319 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2321 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2322 (LEGACY_INT_REGNO_P): Ditto.
2323 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2324 (ANY_MASK_REG_P): Remove.
2325 (BND_REG_P): Rename from ANY_BND_REG_P.
2326 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2327 legacy integer registers. Do not handle MMX_REG_P in a special way.
2328 Merge 64byte and 32byte SSE handling.
2330 2015-04-14 Nick Clifton <nickc@redhat.com>
2332 * expr.c (expand_assignment): Force an address offset computation
2333 into a register before changing its mode.
2334 (expand_expr_real_1): Likewise.
2336 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2338 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2339 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2340 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2341 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2342 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2343 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2344 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2345 and __aarch64_vget_lane_any.
2347 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2349 PR rtl-optimization/65761
2350 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2351 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2353 2015-04-14 Richard Biener <rguenther@suse.de>
2355 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2356 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2358 2015-04-14 Richard Biener <rguenther@suse.de>
2360 PR tree-optimization/65758
2361 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2362 against -1.
2363 (ccp_lattice_meet): Likewise.
2364 (bit_value_unop): Likewise.
2365 (bit_value_binop): Likewise.
2366 (bit_value_assume_aligned): Likewise.
2368 2015-04-14 Christian Bruel <christian.bruel@st.com>
2370 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2371 function.
2373 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2375 PR tree-optimization/63387
2376 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2377 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2379 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2381 * config/i386/predicates.md (any_QIreg_operand): Rename from
2382 q_regs_operand. Do not process subregs.
2383 (QIreg_operand): Use QI_REGNO_P predicate.
2384 (ext_QIreg_operand): Ditto.
2385 (ext_register_operand): Ditto.
2386 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2387 (AND splitters): Ditto.
2388 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2389 (AND with -256 splitter): Use any_QIreg_operand predicate and
2390 SWI248 mode for operand 0.
2391 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2392 mode for operand 0.
2393 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2395 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2397 * doc/plugins.texi: Rewrite first introductory paragraph.
2399 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2401 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2402 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2404 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2406 * ipa-profie.c (ipa_profile): Check number of parameters
2407 and possible polymorphic call targets before
2408 devirtualizing.
2410 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2412 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2413 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2415 2015-04-13 Richard Biener <rguenther@suse.de>
2417 PR tree-optimization/65204
2418 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2419 takens for bit-CCP.
2421 2015-04-13 Richard Biener <rguenther@suse.de>
2423 PR target/65660
2424 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2425 and cond_not_taken_branch_cost to 4 and 2.
2426 (bdver2_cost): Likewise.
2427 (bdver3_cost): Likewise.
2428 (bdver4_cost): Likewise.
2430 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2432 * hash-table.h (hash_table constructor): Add mem stats.
2433 (alloc_entries): Likewise.
2435 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2437 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2438 * passes.c (execute_one_pass): Only add transform if pass has one.
2440 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2442 * config/i386/i386.c (ix86_option_override_internal): Don't set
2443 -fprefetch-loop-arrays if optimizing for size.
2445 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2446 Gerald Pfeifer <gerald@pfeifer.com>
2448 * doc/contrib.texi (Contributors): Add Martin Jambor and
2449 Michael Matz.
2451 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2453 * BASE-VER: Set to 6.0.0.
2455 PR tree-optimization/65747
2456 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2457 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2459 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2461 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2462 sentence. Improve grammar.
2464 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2466 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2468 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2470 PR ipa/65743
2471 * ipa-inline-transform.c (speculation_removed): Remove static var.
2472 (check_speculations): New function.
2473 (clone_inlined_nodes): Do not check spculations.
2474 (inline_call): Call check_speculations.
2475 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2476 consider non-invariants.
2478 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2479 Martin Liska <mliska@suse.cz>
2481 PR ipa/65722
2482 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2483 variable can not match.
2484 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2485 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2487 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2489 PR tree-optimization/65735
2490 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2491 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2492 same bb rather than just into the same phi node.
2493 (thread_through_normal_block): Adjust caller.
2495 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2497 * doc/contrib.texi (Contributors): Add Ira Rosen.
2499 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2501 * gcov.c (find_source): Fix miswording in error message.
2502 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2503 (ix86_expand_sse_comi_round): Fix typo in error message.
2505 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2507 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2509 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2511 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2513 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2515 PR target/65710
2516 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2517 Print bad_spills_num and insn_pseudos_num.
2519 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2521 PR target/65694
2522 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2523 when creating +1 values for SImode.
2525 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2527 PR target/65729
2528 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2529 assert.
2531 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2532 Iain Sandoe <iain@codesourcery.com>
2534 PR target/65351
2535 * configure: Regenerate.
2537 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2539 PR target/65671
2540 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2542 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2544 * doc/contrib.texi (Contributors): Add John Marino.
2546 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2548 PR tree-optimization/65709
2549 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2550 TREE_TYPE (TREE_TYPE (t)).
2552 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2554 PR target/65710
2555 * lra-int.h (lra_bad_spill_regno_start): New.
2556 * lra.c (lra_bad_spill_regno_start): New.
2557 (lra): Set up lra_bad_spill_regno_start. Set up
2558 lra_constraint_new_regno_start unconditionally.
2559 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2560 spill preferences.
2562 2015-04-09 Marek Polacek <polacek@redhat.com>
2563 Jakub Jelinek <jakub@redhat.com>
2565 PR middle-end/65554
2566 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2567 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2568 of STRIP_NOPS.
2570 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2572 PR rtl-optimization/65693
2573 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2574 #ifndef HAVE_cc0.
2576 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2578 PR target/65296
2579 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2580 device specs file if "device-specs%s" didn't resolve to a path.
2582 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2584 PR target/65676
2585 * config/i386/i386.c (fixup_modeless_constant): New.
2586 (ix86_expand_args_builtin): Fixup modeless constant operand.
2587 (ix86_expand_round_builtin): Ditto.
2588 (ix86_expand_special_args_builtin): Ditto.
2589 (ix86_expand_builtin): Ditto.
2591 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2593 PR target/65693
2594 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2595 any pow2 integer in between 2 and 0x80000000U inclusive.
2597 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2599 PR rtl-optimization/65693
2600 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2601 from an rtx_insn * to an rtx.
2602 (try_combine): Adjust both callers. Use it once more.
2604 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2606 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2607 (chkp_make_static_const_bounds): Search existing
2608 symbol by assembler name. Use make_decl_one_only.
2609 (chkp_get_zero_bounds_var): Remove node search which
2610 is now performed in chkp_make_static_const_bounds.
2611 (chkp_get_none_bounds_var): Likewise.
2613 2015-04-08 Michael Witten <mfwitten@gmail.com>
2615 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2616 to an example.
2618 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2620 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2622 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2624 * doc/extend.texi (__sync Builtins): Fix grammar.
2626 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2628 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2630 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2632 * varasm.c (emit_local): Move definition of align.
2634 2015-04-08 Julian Brown <julian@codesourcery.com>
2636 * config/nvptx/mkoffload.c (process): Support variable mapping.
2638 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2640 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2641 alpha_links **.
2642 (alpha_write_one_linkage): Correct typo.
2644 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2646 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2648 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2650 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2652 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2654 * tree-chkp.h (chkp_insert_retbnd_call): New.
2655 * tree-chkp.c (chkp_insert_retbnd_call): New.
2656 * ipa-split.c (insert_bndret_call_after): Remove.
2657 (split_function): Use chkp_insert_retbnd_call.
2658 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2659 bounds for instrumented functions.
2661 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2663 PR ipa/65540
2664 * calls.c (initialize_argument_information): When producing tail
2665 call also turn SSA_NAMES passed by references to original PARM_DECLs
2667 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2669 PR target/65648
2670 * lra-remat.c (do_remat): Process input and non-input insn
2671 registers separately.
2673 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2675 PR debug/65678
2676 * valtrack.c (debug_lowpart_subreg): New function.
2677 (dead_debug_insert_temp): Use it.
2679 PR middle-end/65680
2680 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2681 into signed HOST_WIDE_INT the same as negative bit_offset.
2683 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2685 * ipa-comdats.c (ipa_comdats): Visit all thunks
2686 to set proper comdat group.
2688 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2690 PR target/65489
2691 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2692 on constants for NEON VSTRUCT modes.
2694 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2695 Iain Sandoe <iain@codesourcery.com>
2697 PR target/65351
2698 * configure: Regenerate.
2700 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2702 PR target/65614
2703 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2704 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2705 that LFD is used to load double constants instead of LFS. Add
2706 defaults for all costs structures. Add comments for missing
2707 initialization fields.
2708 (size32_cost): Likewise.
2709 (size64_cost): Likewise.
2710 (rs64a_cost): Likewise.
2711 (mpccore_cost): Likewise.
2712 (ppc403_cost): Likewise.
2713 (ppc405_cost): Likewise.
2714 (ppc440_cost): Likewise.
2715 (ppc476_cost): Likewise.
2716 (ppc601_cost): Likewise.
2717 (ppc603_cost): Likewise.
2718 (ppc604_cost): Likewise.
2719 (ppc604e_cost): Likewise.
2720 (ppc620_cost): Likewise.
2721 (ppc630_cost): Likewise.
2722 (ppccell_cost): Likewise.
2723 (ppc750_cost): Likewise.
2724 (ppc7450_cost): Likewise.
2725 (ppc8540_cost): Likewise.
2726 (ppce300c2c3_cost): Likewise.
2727 (ppce500mc_cost): Likewise.
2728 (ppce500mc64_cost): Likewise.
2729 (ppce5500_cost): Likewise.
2730 (ppce6500_cost): Likewise.
2731 (titan_cost): Likewise.
2732 (power4_cost): Likewise.
2733 (power6_cost): Likewise.
2734 (power7_cost): Likewise.
2735 (power8_cost): Likewise.
2736 (ppca2_cost): Likewise.
2737 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2739 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2740 instead of XXLOR to copy SFmode to clear out dirty bits created
2741 when SFmode denormals are generated.
2742 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2743 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2745 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2747 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2748 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2749 * config/aarch64/aarch64-tune.md: Regenerate.
2751 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2753 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2754 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2755 * config/arm/arm-cores.def (exynos-m1): New core.
2756 * config/arm/arm-tune.md: Regenerate.
2757 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2758 * config/arm/bpabi.h: Likewise.
2760 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2762 * ipa-cp (set_single_call_flag): Remove too
2763 restrictive assert.
2765 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2767 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2768 GOMP_offload_unregister from the destructor.
2770 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2772 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2773 flags for instrumentation thunk.
2774 (chkp_produce_thunks): Likewise.
2776 2015-04-05 Martin Liska <mliska@suse.cz>
2778 PR ipa/65665
2779 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2780 has computed data structure.
2781 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2783 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2785 * invoke.texi (inline-unit-growth): Increase growth to 20%
2786 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2788 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2790 PR target/65647
2791 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2792 value checking.
2793 (lra_rematerialization_iter): New.
2794 * lra.c (lra): Initialize lra_rematerialization_iter.
2795 Stop updating lra_constraint_new_regno_start after switching of
2796 inheritance and rematerialization.
2797 * lra-remat.c (lra_rematerialization_iter): New.
2798 (lra_remat): Add printing pass iteration. Do rematerialization
2799 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2801 2015-04-04 Richard Biener <rguenther@suse.de>
2803 PR tree-optimization/64909
2804 PR tree-optimization/65660
2805 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2806 to take a cost vector for scalar iteration cost.
2807 (vect_get_single_scalar_iteration_cost): Likewise.
2808 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2809 Compute the scalar iteration cost into a cost vector.
2810 (vect_get_known_peeling_cost): Use the scalar cost vector to
2811 account for the cost of the peeled iterations.
2812 (vect_estimate_min_profitable_iters): Likewise.
2813 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2814 Likewise.
2816 2015-04-04 Alan Modra <amodra@gmail.com>
2818 PR target/65576
2819 PR target/65240
2820 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2821 0.0 constant unless TARGET_VSX.
2822 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2823 alternative.
2825 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2827 PR ipa/65654
2828 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2829 around the ICE
2831 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2833 PR ipa/65655
2834 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2835 speculative indirect edges to avoid ordering issue.
2837 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2839 PR ipa/65076
2840 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2842 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2844 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2845 TYPE_ARTIFICIAL on the .omp_data* types.
2847 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2849 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2850 instrumentation thunks.
2852 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2854 * config/i386/i386.c (ix86_expand_call): Avoid nested
2855 PARALLEL in returned call value.
2857 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2859 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2860 assembler name with original one.
2862 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2864 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2866 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2868 Revert parts of r216820.
2869 * config/i386/i386.md (movqi_internal): Correct type calculation
2870 for alternatives 3 and 5.
2872 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2874 PR preprocessor/61977
2875 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2876 predefine __vector/__bool/__pixel macros nor context sensitive
2877 macros for CLK_ASM.
2878 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2880 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2882 * config/pa/pa.c (pa_output_move_double): Directly handle register
2883 indexed memory operand. Simplify handling of scaled register indexed
2884 memory operands.
2886 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2888 PR driver/65444
2889 * config/i386/linux-common.h (MPX_SPEC): New.
2890 (CHKP_SPEC): Add MPX_SPEC.
2891 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2892 possible issues with '-z bndplt' support in linker.
2894 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2896 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2897 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2898 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2899 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2900 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2902 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2904 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2905 (atomic_load<mode>): Change operand 0 predicate to
2906 nonimmediate_operand and fix up the destination when needed.
2907 Use UNSPEC_LDA.
2908 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2909 (atomic_store<mode>): Change operand 1 predicate to
2910 nonimmendate_operand and move the source to register when needed.
2911 Use UNSPEC_STA.
2912 (atomic_store<mode>_1): Use UNSPEC_STA.
2913 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2914 Fix moves from memory operand. Use UNSPEC_STA.
2916 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2918 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2919 not cross a MODESIZE boundary.
2920 (store_bit_field, extract_bit_field): Added assertions in the
2921 strict volatile bitfields code path.
2923 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2925 PR target/65624
2926 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2927 Increase args array size by one to avoid buffer overflow.
2929 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2931 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2932 split_part.
2933 * ipa-inline.c (edge_badness): Add wrapper penalty.
2934 (sum_callers): Move up.
2935 (inline_small_functions): Set single_caller.
2936 * ipa-inline.h (inline_summary): Add single_caller.
2937 * ipa-split.c (split_function): Set split_part.
2938 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2939 * cgraph.h (cgraph_node): Add split_part.
2941 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2943 PR target/58945
2944 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2945 Do not split operands 0 and operands 2 to halfmode.
2946 (atomic_compare_and_swap<mode>): Update for
2947 atomic_compare_and_swap<dwi>_doubleword changes.
2949 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2951 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2952 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2953 no caching is done.
2955 2015-03-31 Martin Liska <mliska@suse.cz>
2957 PR ipa/65557
2958 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2959 has already filled up function summary.
2960 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2962 2015-03-31 Richard Biener <rguenther@suse.de>
2964 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2965 of types.
2967 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2969 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2970 nested functions.
2971 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2972 (s390_asm_output_function_label): Adapt to new signature of
2973 s390_function_num_hotpatch_hw
2974 Optimise the code generating assembler output.
2975 Add comments to assembler file.
2977 2015-03-31 Richard Biener <rguenther@suse.de>
2979 PR middle-end/65626
2980 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2981 of the noreturn call so it is last and cleanup_control_flow_bb
2982 can do the CFG part.
2984 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2986 PR target/65531
2987 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2988 same_comdat_group for external symbols.
2989 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2990 infinite same_comdat_group traversal loop.
2992 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2994 PR plugins/61176
2995 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2996 automatically to $headers.
2998 2015-03-30 Jakub Jelinek <jakub@redhat.com>
3000 PR ipa/65610
3001 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3002 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3003 function.
3004 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3005 Use it.
3006 * ipa-prop.c (param_type_may_change_p): Likewise.
3007 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3008 (remove_unused_scope_block_p): Add in_ctor_dtor_block
3009 argument. Before inlining, preserve
3010 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3011 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
3012 recursive calls.
3013 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3015 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3017 PR ipa/65076
3018 * ipa-inline.c (edge_badness): Base denominator on callee's
3019 grwoth squared.
3021 2015-03-27 Martin Jambor <mjambor@suse.cz>
3023 PR ipa/65478
3024 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3025 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3026 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3027 node_calling_single_call.
3028 * ipa-cp.c (count_callers): New function.
3029 (set_single_call_flag): Likewise.
3030 (initialize_node_lattices): Count callers and set single_flag_call if
3031 necessary.
3032 (incorporate_penalties): New function.
3033 (good_cloning_opportunity_p): Use it, dump new flags.
3034 (propagate_constants_topo): Set node_within_scc flag if appropriate.
3035 * doc/invoke.texi (ipa-cp-recursion-penalty,
3036 ipa-cp-single-call-pentalty): Document.
3038 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3040 PR ipa/65588
3041 * symtab.c (symtab_node::get_partitioning_class): Register vars
3042 are duplicated.
3043 * varpool.c (symbol_table::output_variables) Do not assemble unefined
3044 decls for non-symbols.
3046 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3048 PR target/65248
3049 * output.h (default_binds_local_p_2): New.
3050 * varasm.c (default_binds_local_p_2): Renamed to ...
3051 (default_binds_local_p_3): This. Don't return true on protected
3052 data symbol if protected data may be external.
3053 (default_binds_local_p): Use default_binds_local_p_3.
3054 (default_binds_local_p_1): Likewise.
3055 (default_binds_local_p_2): New.
3056 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3057 default_binds_local_p_2 if TARGET_MACHO is undefined.
3059 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3061 PR target/65593
3062 * config/i386/i386.c (legitimize_pic_address): If base
3063 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3064 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3066 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3068 PR target/65531
3069 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3070 comdat groups.
3072 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3074 PR ipa/65600
3075 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3076 of optimized out indirect call.
3077 (redirect_to_unreachable): Always build symbol table node for
3078 BUILT_IN_UNREACHABLE
3080 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3082 PR target/65407
3083 * ira-costs.c (record_reg_classes): Process all constraint string
3084 containing 0-9.
3086 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3088 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3089 memory_operand.
3091 PR target/65052
3092 * config/c6x/constraints.md (S3): New constraint.
3093 * config/c6x/c6x.md (real_jump): Use it.
3095 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3097 PR middle-end/65595
3098 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3099 do redirection if the call is not optimized out.
3101 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3103 PR target/65495
3104 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3105 (fchkp-check-incomplete-type): Add LTO.
3106 (fchkp-zero-input-bounds-for-main): Likewise.
3107 (fchkp-first-field-has-own-bounds): Likewise.
3108 (fchkp-narrow-bounds): Likewise.
3109 (fchkp-narrow-to-innermost-array): Likewise.
3110 (fchkp-use-static-bounds): Likewise.
3111 (fchkp-use-static-const-bounds): Likewise.
3112 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3114 2015-03-27 Marek Polacek <polacek@redhat.com>
3116 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3118 2015-03-27 Marek Polacek <polacek@redhat.com>
3120 PR sanitizer/65583
3121 * ubsan.c (ubsan_create_edge): New function.
3122 (instrument_bool_enum_load): Call it.
3123 (instrument_nonnull_arg): Likewise.
3124 (instrument_nonnull_return): Likewise.
3125 (instrument_object_size): Likewise.
3127 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3129 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3130 auto_vec.
3132 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3134 PR lto/65536
3135 * lto-streamer.h (class lto_location_cache): New.
3136 (struct data_in): Add location_cache.
3137 (lto_input_location): Update prototype.
3138 (stream_input_location_now): New.
3139 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3140 pointer to location.
3141 (stream_input_location): Update.
3142 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3143 (warn_odr): Apply location cache before warning.
3144 (lto_input_location): Update prototype.
3145 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3146 Use stream_input_location_now.
3147 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3148 variable.
3149 (lto_location_cache::cmp_loc): New function.
3150 (lto_location_cache::apply_location_cache): New function.
3151 (lto_location_cache::accept_location_cache): New function.
3152 (lto_location_cache::revert_location_cache): New function.
3153 (lto_location_cache::input_location): New function.
3154 (lto_input_location): Do location caching.
3155 (stream_input_location_now): New function.
3156 (input_eh_region, input_struct_function_base): Use
3157 stream_input_location_now.
3158 (lto_data_in_create): use new.
3159 (lto_data_in_delete): Use delete.
3160 * tree-streamer-in.c (unpack_ts_block_value_fields,
3161 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3162 lto_input_ts_exp_tree_pointers): Update for cached location api.
3164 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3166 PR ipa/65076
3167 * passes.def: Add pass_nothrow.
3168 * ipa-pure-const.c: (pass_data_nothrow): New.
3169 (pass_nothrow): New.
3170 (pass_nothrow::execute): New.
3171 (make_pass_nothrow): New.
3172 * tree-pass.h (make_pass_nothrow): Declare.
3174 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3176 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3177 edge to change by speculation resolution or redirection.
3178 (edge_set_predicate): Likewise.
3179 (inline_summary_t::duplicate): Likewise.
3180 (remap_edge_summaries): Likewise.
3182 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3184 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3185 New macros.
3186 (can_inline_edge_p): Relax option matching for always inline functions.
3188 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3190 PR target/65561
3191 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3192 Check operand 4 and operand 0 for equality.
3193 (avx512f_vextract<shuffletype>32x4_1_maskm):
3194 Check operand 6 and operand 0 for equality.
3195 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3196 for equality.
3197 (vec_extract_hi_<mode>_maskm): Ditto.
3199 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3201 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3202 dead calls back to live.
3203 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3204 cross check to ...
3205 (cgraph_node::verify_node): ... here; verify only callee edges,
3206 not caller.
3207 * cif-code.def (CILK_SPAWN): New code.
3209 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3211 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3212 (edge_set_predicate): Use it to mark unreachable edges.
3213 (inline_summary_t::duplicate): Remove unnecesary code.
3214 (remap_edge_summaries): Likewise.
3215 (dump_inline_summary): Report contains_cilk_spawn.
3216 (compute_inline_parameters): Compute contains_cilk_spawn.
3217 (inline_read_section, inline_write_summary): Stream
3218 contains_cilk_spawn.
3219 * ipa-inline.c (can_inline_edge_p): Do not touch
3220 DECL_STRUCT_FUNCTION that may not be available;
3221 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3222 remove check for callee_fun->can_throw_non_call_exceptions and
3223 replace it by optimization attribute check; check for flag_exceptions.
3224 * ipa-inline-transform.c (inline_call): Maintain
3225 DECL_FUNCTION_PERSONALITY
3226 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3228 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3230 PR tree-optimization/65551
3231 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3232 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3234 2015-03-26 Richard Biener <rguenther@suse.de>
3236 PR middle-end/65555
3237 * tree-cfg.c (verify_gimple_call): Do not require a call to
3238 have no LHS if it wasn't recognized as control altering yet.
3240 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3242 PR tree-optimization/64715
3243 * passes.def: Add another instance of pass_object_sizes before ccp1.
3244 * tree-object-size.c (pass_object_sizes::execute): In
3245 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3246 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3247 __bos result and the computed constant. Remove redundant
3248 checks, obsoleted by gimple_call_builtin_p test.
3250 * var-tracking.c (variable_tracking_main_1): Don't track
3251 variables for targetm.no_register_allocation targets.
3253 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3255 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3256 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3258 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3260 PR target/65569
3261 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3262 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3263 0.0 is correctly setup.
3264 (extenddftf2_internal): Likewise.
3266 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3268 PR tree-optimization/65177
3269 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3270 (bb_in_bbs): New.
3271 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3272 edges not adjacent on the path to the original code.
3274 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3276 PR bootstrap/65537
3277 * doc/install.texi (Building a native compiler): Document new
3278 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3279 configuration assumes that the host supports the linker plugin.
3281 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3283 PR target/65508
3284 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3285 chain for generated call.
3287 2015-03-25 Richard Biener <rguenther@suse.de>
3289 * passes.c (pass_manager::execute_early_local_passes): Guard
3290 execution of pass_chkp_instrumentation_passes with
3291 flag_check_pointer_bounds.
3292 (pass_chkp_instrumentation_passes::gate): Likewise.
3294 2015-03-25 Martin Liska <mliska@suse.cz>
3296 PR tree-optimization/65538
3297 * symbol-summary.h (function_summary::~function_summary):
3298 Relese memory for allocated summaries.
3299 (function_summary::release): New function.
3301 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3303 PR lto/65515
3304 * lto-streamer-out.c (DFS::worklist): New struct.
3305 (DFS::worklist_vec): New data member.
3306 (DFS::next_dfs_num): Remove.
3307 (DFS::DFS): Rewritten using worklist instead of recursion,
3308 using most of code from DFS::DFS_write_tree.
3309 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3310 pass it to DFS_write_tree calls.
3311 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3312 quick initial checks push it into worklist_vec and return.
3314 2015-03-25 Richard Biener <rguenther@suse.de>
3316 PR middle-end/65519
3317 * genmatch.c (expr::gen_transform): Re-write to avoid
3318 using gimple_build.
3320 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3322 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3324 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3326 * config/arm/arm.opt (print_tune_info): New option.
3327 * config/arm/arm.c (arm_print_tune_info): New function.
3328 (arm_file_start): Call arm_print_tune_info.
3329 * config/arm/arm-protos.h (struct tune_params): Add comment.
3330 * doc/invoke.texi (@item -mprint-tune-info): New item.
3331 (-mtune): mention it in ARM Option Summary.
3333 2015-03-25 DJ Delorie <dj@redhat.com>
3335 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3336 correct clause.
3338 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3339 Martin Liska <mliska@suse.cz>
3341 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3342 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3343 (sem_item::add_type): New function.
3344 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3345 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3346 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3347 (sem_function::equals_wpa): Fix typo.
3348 * ipa-icf.h (sem_item::add_type): New function.
3349 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3350 order.
3352 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3354 PR tree-optimization/65533
3355 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3356 with swapped operands, call vect_free_slp_tree on
3357 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3358 vector.
3360 2015-03-24 Richard Biener <rguenther@suse.de>
3362 PR middle-end/65517
3363 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3364 for fixup if necessary.
3366 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3368 * doc/extend.texi (Function Attributes): Add @cindex entries
3369 for all attributes and regularize their format. Delete text
3370 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3371 information about "eightbit_data", "tiny_data", and "model"
3372 variable attributes to the Variable Attributes section. Fix
3373 some obvious typos and copy-editing issues.
3374 (Variable Attributes, Type Attributes): Likewise add/fix
3375 @cindex entries for all attributes.
3377 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3379 PR target/65523
3380 * tree-chkp.c (chkp_build_returned_bound): Ignore
3381 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3383 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3385 PR target/65505
3386 * config/sh/predicates.md (simple_mem_operand,
3387 displacement_mem_operand): Add test for reg.
3388 (short_displacement_mem_operand): Test for displacement_mem_operand
3389 before invoking sh_disp_addr_displacement.
3390 * config/sh/constraints.md (Sdd, Sra): Simplify.
3391 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3392 Remove redundant displacement_mem_operand tests.
3394 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3396 PR target/65296
3397 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3398 the same -mmcu=MCU more than once.
3400 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3402 PR bootstrap/65522
3403 * ipa-devirt.c: Remove duplicate demangle.h include.
3405 PR target/65504
3406 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3407 on the pseudo.
3408 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3409 REG_POINTER on *destptr after adjusting it for prologue size.
3411 PR ipa/65521
3412 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3413 ultimate_alias_target ()->order ints instead of
3414 ultimate_alias_target () pointers.
3416 2015-03-23 Richard Biener <rguenther@suse.de>
3418 PR tree-optimization/65518
3419 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3420 interleaving cases we generate absymal code for.
3422 2015-03-23 Richard Biener <rguenther@suse.de>
3424 PR tree-optimization/65494
3425 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3426 matches here.
3427 (vect_analyze_slp_instance): But do that here, always and once.
3429 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3431 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3432 adding T or multiplying by T+1 and subracting T.
3434 2015-03-22 Jeff Law <law@redhat.com>
3436 PR rtl-optimization/64317
3437 * Makefile.in (OBJS): Add gcse-common.c
3438 * gcse.c: Include gcse-common.h
3439 (struct modify_pair_s): Move structure definition to gcse-common.h
3440 (compute_transp): Move function to gcse-common.c.
3441 (canon_list_insert): Similarly.
3442 (record_last_mem_set_info): Break out some code and put it into
3443 gcse-common.c. Call into the new common code.
3444 (compute_local_properties): Pass additional arguments to compute_transp.
3445 * postreload-gcse.c: Include gcse-common.h and df.h
3446 (modify_mem_list_set, blocks_with_calls): New variables.
3447 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3448 (get_bb_avail_insn): Pass in the expression index too.
3449 (alloc_mem): Allocate memory for the new bitmaps and lists.
3450 (free_mem): Free memory for the new bitmaps and lists.
3451 (insert_expr_in_table): Record a bitmap index for each entry we
3452 add to the table.
3453 (record_last_mem_set_info): Call into common code in gcse-common.c.
3454 (get_bb_avail_insn): If no available insn was found in the requested
3455 BB. If BB has a single predecessor, see if the expression is
3456 transparent in BB and available in that single predecessor.
3457 (compute_expr_transp): New wrapper for compute_transp.
3458 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3459 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3460 (gcse_after_reload_main): If there are elements in the hash table,
3461 then compute transparency for all the elements in the hash table.
3462 * gcse-common.h: New file.
3463 * gcse-common.c: New file.
3465 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3467 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3468 as an adjective.
3469 (System Headers): Likewise.
3470 (Ifdef): Likewise.
3471 (Traditional macros): Likewise.
3472 (Invocation): Likewise.
3473 (Option Index): Likewise.
3474 * doc/cppopts.texi (-M): Likewise.
3475 (-finput-charset): Likewise.
3476 (--help): Likewise.
3477 * doc.invoke.texi (AVR Options): Likewise.
3478 (V850 Options): Likewise.
3480 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3482 PR ipa/65475
3483 * ipa-devirt.c: Include demangle.h
3484 (odr_type_d): Add field rtti_broken.
3485 (odr_subtypes_equivalent_p): Do not require name to match.
3486 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3487 bypass the tests; be ready for function referneces in vtables that are
3488 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3489 (warn_odr): Give up for nameless types.
3490 (warn_types_mismatch): Report mismatch in mangled names;
3491 report mismatch in anonymous namespaces; look into component types to
3492 give useful error; report when mismatch is dragged in from other ODR
3493 type.
3494 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3495 duplicated diagnostics.
3496 (add_type_duplicate): Reorder checks so more informative ones come
3497 first; fix typo; do not output "the extra base is defined here" when
3498 we did not warn.
3499 (BINFO_N_BASE_BINFOS): Relax sanity check.
3501 2015-03-22 Martin Liska <mliska@suse.cz>
3502 Jakub Jelinek <jakub@redhat.com>
3504 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3505 masks that can potentially include a builtin.
3506 (ix86_add_new_builtins): Introduce fast filter for isa values
3507 that cannot trigger builtin inclusion.
3509 2015-03-22 Martin Liska <mliska@suse.cz>
3511 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3512 (sem_item::update_hash_by_local_refs): Likewise.
3513 (sem_variable::get_hash): Empty line is fixed.
3514 (sem_item_optimizer::execute): Include adding of hash references.
3515 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3516 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3517 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3518 (sem_item::update_hash_by_local_refs): Likewise.
3520 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3522 PR ipa/65502
3523 * ipa-comdats.c (enqueue_references): Walk through thunks.
3524 (ipa_comdats): Likewise.
3525 (set_comdat_group_1): New function.
3527 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3529 PR ipa/65475
3530 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3531 non-polymorphic
3533 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3534 Gerald Pfeifer <gerald@pfeifer.com>
3536 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3538 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3539 Sandra Loosemore <sandra@codesourcery.com>
3541 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3542 function parameter declaration.
3543 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3544 Update arguments to nios2_adjust_call_address().
3545 (sibcall_internal): Rename from *sibcall.
3546 (sibcall_value_internal): Rename from *sibcall_value.
3547 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3548 (nios2_large_got_address): Add target temp reg parameter.
3549 (nios2_got_address): Adjust call to nios2_large_got_address, add
3550 force_reg around it.
3551 (nios2_load_pic_address): Add target temp reg parameter, replace call
3552 to nios2_got_address with corresponding code.
3553 (nios2_legitimize_constant_address): Update call to
3554 nios2_load_pic_address.
3555 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3556 to use temp reg for PIC loading purposes.
3557 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3558 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3559 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3561 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3563 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3564 usage of "the @option{...}".
3565 (-Wopenmp-simd): Likewise.
3566 (-fsanitize-recover): Likewise.
3567 (-fsanitize-undefined-trap-on-error): Likewise.
3568 (-flto): Likewise.
3569 (tracer-dynamic-coverage-feedback): Likewise.
3570 (reorder-block-duplicate-feedback): Likewise.
3571 (loop-unroll-jam-size): Likewise.
3572 (-B): Likewise.
3573 (-I-): Likewise.
3574 (-mabs=legacy): Likewise.
3575 (-mupper-regs-df): Likewise.
3576 (-mupper-regs-sf): Likewise.
3577 (-mpointers-to-nested-functions): Likewise.
3579 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3581 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3583 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3585 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3586 additional index entries and cross-references.
3587 (-fchkp-check-incomplete-type): Likewise.
3588 (-fchkp-first-field-has-own-bounds): Likewise.
3589 (-fchkp-narrow-to-innermost-array): Likewise.
3590 (-fchkp-use-fast-string-functions): Likewise.
3591 (-fchkp-use-nochk-string-functions): Likewise.
3592 (-fchkp-use-static-const-bounds): Likewise.
3593 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3594 (-fchkp-instrument-marked-only): Likewise.
3595 (-fchkp-use-wrappers): Likewise.
3596 (-static-libmpx): Likewise.
3597 (-static-libmpxwrappers): Likewise.
3598 * doc/extend.texi (bnd_legacy): Likewise.
3599 (bnd_instrument): Likewise.
3600 (bnd_variable_size): Likewise.
3601 (Pointer Bounds Checker builtins): Likewise.
3603 2015-03-21 Tom de Vries <tom@codesourcery.com>
3605 PR tree-optimization/65458
3606 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3607 * cgraph.h (cgraph_node): Add parallelized_function field.
3608 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3609 (input_overwrite_node): Read parallelized_function field.
3610 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3611 parallelized_function on cgraph_node for child_fn.
3612 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3613 Remove include of gt-tree-parloops.h.
3614 (parallelized_functions): Remove static variable.
3615 (parallelized_function_p): Rewrite using parallelized_function field of
3616 cgraph_node.
3617 (create_loop_fn): Remove adding to parallelized_functions.
3618 * Makefile.in (GTFILES): Remove tree-parloops.c
3620 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3622 PR rtl-optimization/64366
3623 * lra.c (lra_update_insn_regno_info): Consider regs in
3624 CALL_INSN_FUNCTION_USAGE memory.
3626 2015-03-20 Richard Biener <rguenther@suse.de>
3628 PR middle-end/64715
3629 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3630 for type comparison and gcc_checking_assert.
3631 (chrec_fold_plus_poly_poly): Likewise.
3632 (chrec_fold_multiply_poly_poly): Likewise.
3633 (chrec_convert_1): Likewise.
3634 * gimplify.c (gimplify_expr): Remove premature folding of
3635 &X + CST to &MEM[&X, CST].
3637 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3639 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3640 already is final.
3641 (ipa_inline): Recompute inline_failed codes.
3642 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3643 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3644 CIF_FINAL_ERROR.
3646 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3648 PR rtl-optimization/60851
3649 * recog.c (constrain_operands): Accept a pseudo register before reload
3650 for LRA enabled targets.
3652 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3654 PR target/65240
3655 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3656 -ffast-math handling that kept non-0 constants live in the RTL
3657 until reload. Remove logic testing the number of instructions it
3658 took to create a constant in a GPR that was never used, due to a
3659 test for soft-float earlier.
3660 (memory_fp_constant): Delete, no longer used.
3662 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3663 alternatives for loading non-0 constants into GPRs for hard
3664 floating point that is no longer needed due to changes in
3665 easy_fp_constant. Add support for loading 0.0 into GPRs.
3666 (mov<mode>_hardfloat32): Likewise.
3667 (mov<mode>_hardfloat64): Likewise.
3668 (mov<mode>_64bit_dm): Likewise.
3669 (movtd_64bit_nodm): Likewise.
3670 (pre-reload move FP constant define_split): Delete define_split,
3671 since it is no longer used.
3672 (extenddftf2_internal): Remove GHF constraints that are not valid
3673 for extenddftf2.
3675 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3677 PR rtl-optimization/63491
3678 * lra-constraints.c (check_and_process_move): Use src instead of
3679 sreg. Remove some dead code.
3681 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3683 PR ipa/65380
3684 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3685 (sem_variable::merge): Likewise.
3687 2015-03-19 Martin Liska <mliska@suse.cz>
3689 PR ipa/65465
3690 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3691 all fields of cgraph_thunk_info.
3693 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3695 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3696 clone instrumented thunks.
3698 2015-03-19 Richard Biener <rguenther@suse.de>
3700 Revert
3701 2015-03-10 Richard Biener <rguenther@suse.de>
3703 PR middle-end/63155
3704 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3705 * tree-ssa-coalesce.c: Include timevar.h.
3706 (attempt_coalesce): Handle graph being NULL.
3707 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3708 Split out abnormal coalescing to ...
3709 (perform_abnormal_coalescing): ... this function.
3710 (coalesce_ssa_name): Perform abnormal coalescing without computing
3711 live/conflict.
3712 (verify_ssa_coalescing_worker): New function.
3713 (verify_ssa_coalescing): Likewise.
3715 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3716 Jakub Jelinek <jakub@redhat.com>
3718 PR sanitizer/65400
3719 * tsan.c (instrument_gimple): Clear tail call flag on
3720 calls.
3722 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3724 PR sanitizer/65400
3725 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3726 call in the return bb.
3727 (find_split_points): Add RETURN_BB argument, don't call
3728 find_return_bb.
3729 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3730 if true append TSAN_FUNC_EXIT internal call after the call to
3731 the split off function.
3732 (execute_split_functions): Call find_return_bb here.
3733 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3734 Adjust find_split_points and split_function calls.
3736 2015-03-18 DJ Delorie <dj@redhat.com>
3738 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3739 (iorqi3_virt): Likewise.
3741 2015-03-18 Tom de Vries <tom@codesourcery.com>
3743 * tree-parloops.c (parallelize_loops): Make static.
3744 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3746 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3748 PR middle-end/64491
3749 Revert:
3750 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3752 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3753 condition would be removed due to undefined behaviour.
3755 2015-03-18 Martin Liska <mliska@suse.cz>
3757 PR ipa/65432
3758 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3759 xstrdup_for_dump wrapper.
3760 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3761 sem_item::name.
3762 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3763 with xstrdup_for_dump.
3764 (sem_variable::equals): Likewise.
3765 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3766 sem_item::name.
3767 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3768 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3769 symtab_node::asm_name with xstrdup_for_dump.
3770 (congruence_class::dump): Use symtab_node::name instead of
3771 sem_item::name.
3772 * ipa-icf.h (symtab_node::name): Remove.
3773 (symtab_node::asm_name): Likewise.
3775 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3777 PR tree-optimization/65450
3778 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3779 function.
3780 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3781 it instead of duplicate_ssa_name_ptr_info.
3783 PR target/65222
3784 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3786 2015-03-18 Richard Biener <rguenther@suse.de>
3788 * tree-data-ref.h (struct access_matrix): Remove.
3789 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3790 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3791 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3792 (am_vector_index_for_loop): Likewise.
3793 (struct data_reference): Remove access_matrix member.
3794 (DR_ACCESS_MATRIX): Remove.
3795 (lambda_vector_new): Add comment.
3796 (lambda_matrix_new): Use XOBNEWVEC.
3798 2015-03-18 Richard Biener <rguenther@suse.de>
3800 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3801 (pass_ch::execute): Cleanup the CFG only if we did sth.
3802 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3804 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3806 * expmed.c (synth_mult): Use std::swap instead of manually
3807 swapping algorithms.
3809 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3811 PR target/65078
3812 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3814 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3816 PR target/65296
3817 * config/avr/avr.opt (-nodevicelib): New option.
3818 * doc/invoke.texi (AVR Options): Document it.
3819 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3820 libgcc.a, libc.a, libm.a.
3821 * config/avr/specs.h: Same.
3822 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3823 which don't (directly) depend on the device. Print more help.
3824 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3825 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3826 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3827 case of an error.
3828 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3829 for specs file name.
3830 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3831 * config/avr/avr-mcus.def: Adjust initializers and comments.
3833 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3835 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3836 DECL_ONE_ONLY to check if decl is one only.
3837 * ipa-split.c (consider_split): Limit splitt of one only functions.
3839 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3841 PR tree-optimization/65427
3842 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3843 functions.
3844 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3846 2015-03-16 Marek Polacek <polacek@redhat.com>
3848 * cgraph.h (add_new_static_var): Remove declaration.
3849 * varpool.c (add_new_static_var): Remove function.
3851 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3853 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3854 instead of vec<tree> * with vec_alloc and release for args.
3855 Adjust all users.
3857 PR middle-end/65431
3858 * omp-low.c (delete_omp_context): Only splay_tree_delete
3859 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3860 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3862 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3864 PR sanitizer/64820
3865 * cfgexpand.c (align_base): New function.
3866 (alloc_stack_frame_space): Call it.
3867 (expand_stack_vars): Align prev_frame to be sure
3868 data->asan_vec elements aligned properly.
3870 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3872 PR middle-end/65409
3873 * expr.c (store_field): Do not do a direct block copy if the source is
3874 a PARALLEL with BLKmode.
3876 2015-03-16 Tom de Vries <tom@codesourcery.com>
3878 PR middle-end/65414
3879 Revert:
3880 2015-03-12 Tom de Vries <tom@codesourcery.com>
3882 PR rtl-optimization/64895
3883 * lra-lives.c (check_pseudos_live_through_calls): Use
3884 actual_call_used_reg_set instead of call_used_reg_set, if available.
3886 2015-03-16 Alan Modra <amodra@gmail.com>
3888 PR target/63150
3889 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3890 Modify Z->r bswapdi splitter to use dest in place of scratch.
3891 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3892 to word1, word2 and rearrange logic to suit.
3893 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3894 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3895 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3896 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3897 early clobber.
3899 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3901 PR tree-optimization/65369
3902 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3903 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3904 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3906 PR tree-optimization/65418
3907 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3908 are casts in the first PLUS_EXPR operand, ensure tbias and
3909 *totallowp are in the inner type.
3911 PR rtl-optimization/65401
3912 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3913 argument. If true, adjust_address_nv of x with big-endian
3914 correction for the mode widening to GET_MODE (y).
3915 (make_field_assignment): Don't do MEM mode widening here.
3916 Use MEM_P instead of GET_CODE == MEM.
3918 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3920 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3921 the external decls.
3923 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3925 PR target/64600
3926 * config/arm/arm.c (arm_gen_constant, AND case): Use
3927 ARM_SIGN_EXTEND when constructing AND mask.
3929 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3931 * graph.c (print_graph_cfg): Make function names visible and append
3932 parenthesis to it. Also make groups of basic blocks belonging to the
3933 same function visible.
3935 2015-03-12 Richard Biener <rguenther@suse.de>
3937 PR middle-end/44563
3938 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3939 to avoid quadratic behavior with inline expansion splitting blocks.
3940 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3941 with the successor if the predecessor will be merged with it.
3942 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3943 entry block with its successor.
3945 2015-03-13 Richard Biener <rguenther@suse.de>
3947 PR middle-end/44563
3948 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3949 (cleanup_tree_cfg_1): Do not call it.
3950 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3951 (fixup_noreturn_call): Mark the stmt as control altering.
3952 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3953 here.
3954 (pass_data_fixup_cfg): Produce a dump file.
3955 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3956 (need_noreturn_fixup): New global.
3957 (pass_dominator::execute): Fixup queued noreturn calls.
3958 (optimize_stmt): Queue calls that became noreturn for fixup.
3959 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3960 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3961 (el_to_fixup): New global.
3962 (eliminate_dom_walker::before_dom_childre): Queue calls that
3963 became noreturn for fixup.
3964 (eliminate): Fixup queued noreturn calls.
3965 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3966 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3967 (substitute_and_fold_dom_walker::before_dom_children): Queue
3968 alls that became noreturn for fixup.
3969 (substitute_and_fold): Fixup queued noreturn calls.
3971 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3973 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3974 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3975 are building; for methods check ODR type of class they belong to if
3976 they may lead to a polymorphic call.
3977 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3978 when function may lead to a polymorphic call.
3979 (sem_function::compare_type_list): Remove.
3980 (sem_variable::equals): Update use of compatible_types_p.
3981 (sem_variable::parse_tree_refs): Remove.
3982 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3983 cdtor.
3984 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3985 matching here.
3986 (func_checker::compatible_polymorphic_types_p): Break out from ...
3987 (unc_checker::compatible_types_p): ... here.
3988 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3989 Declare.
3990 (unc_checker::compatible_types_p): Update.
3991 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3992 Remove.
3994 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3996 PR rtl-optimization/65235
3997 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3998 When first element of vec_concat is const_int, calculate its size
3999 using second element.
4001 2015-03-12 Richard Biener <rguenther@suse.de>
4003 PR middle-end/65270
4004 * fold-const.c (operand_equal_p): Fix ordering of resetting
4005 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4007 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4009 * config/s390/s390.c (s390_reorg): Move code to output nops after label
4010 to s390_reorg ().
4011 (s390_asm_output_function_label): Likewise.
4012 * config/s390/s390.c (s390_asm_output_function_label):
4013 Fix function label alignment with -mhtopatch.
4014 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4015 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4016 ("nop_2_byte"): New define_insn.
4017 ("nop_4_byte"): Likewise.
4018 ("nop_6_byte"): Likewise.
4019 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4020 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4022 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4024 PR target/65103
4025 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4026 register.
4028 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4030 PR target/65044
4031 * toplev.c (process_options): Restrict Pointer Bounds Checker
4032 usage with Address Sanitizer.
4034 2015-03-12 Richard Biener <rguenther@suse.de>
4036 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4037 to split on.
4038 * omp-low.c (expand_omp_taskreg): Split block before removing
4039 the stmt.
4040 (expand_omp_target): Likewise.
4041 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4042 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4043 stmt to split_block.
4045 2015-03-12 Tom de Vries <tom@codesourcery.com>
4047 PR rtl-optimization/64895
4048 * lra-lives.c (check_pseudos_live_through_calls): Use
4049 actual_call_used_reg_set instead of call_used_reg_set, if available.
4051 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4053 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4054 (cgraph_node::remove): Likewise.
4055 (cgraph_node::get_untransformed_body): Likewise.
4056 * varpool.c (varpool_node::remove): Likewise.
4057 (varpool_node::get_constructor): Add sanity check.
4059 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4061 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4062 old GCC versions.
4063 (-fabi-compat-version): Likewise.
4064 (-ffriend-injection): Likewise.
4065 (-Wdeclaration-after-statement): Likewise.
4066 (-fomit-frame-pointer): Likewise.
4067 (-ftree-coalesce-inlined-vars): Likewise.
4068 (-fvisibility=): Likewise.
4069 * doc/extend.texi (Typeof): Likewise.
4070 (Zero Length): Likewise.
4071 (Escaped Newlines): Likewise.
4072 (Compound Literals): Likewise.
4073 (Function Attributes): Likewise.
4074 (Label Attributes): Likewise.
4075 (Type Attributes): Likewise.
4076 (Function Names): Likewise.
4077 (Other Builtins): Likewise.
4078 (Function Specific Option Pragmas): Likewise.
4079 (C++ Interface): Likewise.
4081 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4083 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4085 2015-03-11 Marek Polacek <polacek@redhat.com>
4087 PR tree-optimization/65388
4088 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4090 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4092 PR target/65296
4093 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4094 * configure: Regenerate.
4095 * config.in: Regenerate.
4096 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4097 [-mn-flash]: Document it.
4098 [__AVR_ARCH__]: Document avrtiny.
4100 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4101 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4102 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4104 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4106 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4108 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4110 PR target/65242
4111 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4112 allow reloads of PLUS in floating point/VSX registers.
4114 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4116 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4117 crypto_sha256_fast.
4118 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4120 2015-03-11 Richard Biener <rguenther@suse.de>
4122 PR tree-optimization/65310
4123 * tree-sra.c (build_ref_for_offset): Also preserve larger
4124 alignment.
4126 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4128 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4130 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4132 PR target/65368
4133 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4134 new define_expand.
4135 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4137 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4139 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4140 (sem_function::equals_wpa): ... here.
4142 2015-03-10 Marek Polacek <polacek@redhat.com>
4143 Jakub Jelinek <jakub@redhat.com>
4145 PR sanitizer/65367
4146 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4147 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4148 separately.
4150 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4152 PR target/65286
4153 * config/rs6000/t-linux: For powerpc64* target set
4154 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4156 2015-03-10 Richard Biener <rguenther@suse.de>
4158 PR middle-end/44563
4159 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4160 for redirect_all_calls.
4162 2015-03-10 Marek Polacek <polacek@redhat.com>
4164 * gdbinit.in (pcfun): Define and document.
4166 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4168 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4169 of libgomp-plugin.h.
4170 (find_target_compiler): Support a case when the path to gcc is
4171 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4172 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4173 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4174 libgomp-plugin.h.
4175 (main): Use GCC_INSTALL_NAME as target_driver_name.
4176 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4177 define.
4178 (mkoffload.o): Remove obsolete include path and defines.
4179 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4181 2015-03-10 Richard Biener <rguenther@suse.de>
4183 PR middle-end/63155
4184 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4185 * tree-ssa-coalesce.c: Include timevar.h.
4186 (attempt_coalesce): Handle graph being NULL.
4187 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4188 Split out abnormal coalescing to ...
4189 (perform_abnormal_coalescing): ... this function.
4190 (coalesce_ssa_name): Perform abnormal coalescing without computing
4191 live/conflict.
4192 (verify_ssa_coalescing_worker): New function.
4193 (verify_ssa_coalescing): Likewise.
4195 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4197 PR target/65296
4198 * config.gcc (extra_options) [avr]: Remove.
4199 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4200 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4201 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4203 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4204 (-mmcu=): Add Var and MissingArgError properties.
4205 (-march=): Remove.
4206 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4207 * config/avr/t-multilib: Regenerate.
4208 * config/avr/specs.h: New file.
4209 * config/avr/driver-avr.c: New file.
4210 * config/avr/genopt.sh: Remove file.
4211 * config/avr/avr-tables.opt: Remove file.
4212 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4213 * config/avr/avr-c.c: Same.
4214 * avr-arch.h: Same.
4215 (avr_current_device): Remove proto.
4216 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4217 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4218 (EXTRA_SPEC_FUNCTIONS): Define.
4219 (avr_devicespecs_file): New specs function proto.
4220 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4221 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4222 (avr_current_device): Remove definition and usage.
4223 (avr_set_core_architecture): New static function.
4224 (avr_option_override): Use it.
4225 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4226 (mcu_name): New static array.
4227 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4228 (avr_inform_devices, avr_inform_core_architectures): New functions.
4229 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4230 (avrlibc.h) [WITH_AVRLIBC]: Include.
4231 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4232 (print_mcu): Rewrite from scratch.
4233 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4234 Forward to avr-specific specs defined in device-specs file.
4235 * config/avr/t-avr (driver-avr.o): New rule.
4236 (avr-devices.o): Depend on avr-arch.h.
4237 (avr-mcus): No more depend on avr-tables.opt.
4238 (avr-tables.opt): Remove rule.
4239 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4241 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4243 * c-family/c.opt (fchkp-use-wrappers): New.
4244 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4245 (chkp_wrap_function): New.
4246 (chkp_build_instrumented_fndecl): Support wrapped
4247 functions.
4248 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4249 (-fchkp-check-incomplete-type): New.
4250 (-fchkp-first-field-has-own-bounds): New.
4251 (-fchkp-narrow-bounds): New.
4252 (-fchkp-narrow-to-innermost-array): New.
4253 (-fchkp-optimize): New.
4254 (-fchkp-use-fast-string-functions): New.
4255 (-fchkp-use-nochk-string-functions): New.
4256 (-fchkp-use-static-bounds): New.
4257 (-fchkp-use-static-const-bounds): New.
4258 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4259 (-fchkp-check-read): New.
4260 (-fchkp-check-write): New.
4261 (-fchkp-store-bounds): New.
4262 (-fchkp-instrument-calls): New.
4263 (-fchkp-instrument-marked-only): New.
4264 (-fchkp-use-wrappers): New.
4265 (-static-libmpx): New.
4266 (-static-libmpxwrappers): New.
4268 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4270 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4271 (CHKP_SPEC): Add wrappers library.
4272 * c-family/c.opt (static-libmpxwrappers): New.
4274 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4276 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4277 (LIBMPX_SPEC): New.
4278 (CHKP_SPEC): New.
4279 * gcc.c (CHKP_SPEC): New.
4280 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4281 * c-family/c.opt (static-libmpx): New.
4283 2015-03-10 Richard Biener <rguenther@suse.de>
4285 PR middle-end/44563
4286 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4287 for compare_type.
4288 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4289 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4290 (cgraph_add_edge_to_call_site_hash): Likewise.
4291 (cgraph_node::get_edge): Likewise.
4292 (cgraph_edge::set_call_stmt): Likewise.
4293 (cgraph_edge::remove_caller): Likewise.
4295 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4297 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4298 (callee_saved_gpr_regs_size): ... this.
4299 (callee_saved_regs_first_regno): Rename to ...
4300 (callee_saved_first_gpr_regno): ... this.
4301 (callee_saved_regs_last_regno) Rename to ...
4302 (callee_saved_last_gpr_regno): ... this.
4303 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4304 variables.
4305 (nds32_initial_elimination_offset): Likewise.
4306 (nds32_expand_prologue): Likewise.
4307 (nds32_expand_epilogue): Likewise.
4308 (nds32_expand_prologue_v3push): Likewise.
4309 (nds32_expand_epilogue_v3pop): Likewise.
4310 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4311 Adjust renamed variables.
4312 (nds32_output_stack_pop): Likewise.
4314 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4316 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4317 code in comment.
4319 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4321 PR rtl-optimization/65321
4322 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4323 than shift mode.
4324 * var-tracking.c (use_narrower_mode): Likewise.
4326 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4328 PR tree-optimization/65355
4329 * varasm.c (notice_global_symbol): Do not produce RTL.
4330 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4331 anchor.
4332 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4333 check for section anchors.
4335 2015-03-10 Alan Modra <amodra@gmail.com>
4337 PR target/65286
4338 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4339 to be single-arch by default. Set cpu_is_64bit for powerpc64
4340 given --with-cpu=native.
4341 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4342 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4343 and powerpc64le.
4344 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4345 rs6000_isa_flags rather than TARGET_64BIT.
4347 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4348 Kaz Kojima <kkojima@gcc.gnu.org>
4350 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4352 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4354 PR lto/65361
4355 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4356 on a TREE_BINFO, instead use BINFO_TYPE.
4358 2015-03-09 Richard Biener <rguenther@suse.de>
4360 PR middle-end/65270
4361 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4362 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4363 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4364 of that. When comparing dereferences compare alignment.
4365 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4367 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4369 * ipa-inline-analysis.c (check_callers): Check
4370 node->can_remove_if_no_direct_calls_and_refs_p.
4371 (growth_likely_positive): Reorganize to call
4372 can_remove_if_no_direct_calls_p later.
4373 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4374 will_be_removed_from_program_if_no_direct_calls_p): Add
4375 will_inline parameter.
4376 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4377 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4378 Handle inliner case correctly.
4380 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4382 PR tree-optimization/63743
4383 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4384 had its definition forwarded by TER.
4386 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4388 PR lto/65316
4389 * ipa-utils.h (types_odr_comparable): Add strict argument.
4390 * ipa-devirt.c: Fix whitespace;
4391 (odr_hasher): Remove.
4392 (odr_name_hasher, odr_vtable_hasher): New hashers.
4393 (can_be_name_hashed_p): New predicate.
4394 (hash_type_name): remove.
4395 (hash_odr_name): New.
4396 (odr_name_hasher::hash): new.
4397 (can_be_vtable_hashed_p): New.
4398 (hash_odr_vtable): New.
4399 (odr_vtable_hasher::hash): New.
4400 (types_same_for_odr): Add strict parameter.
4401 (types_odr_comparable): Likewise.
4402 (odr_name_hasher::equal): New.
4403 (odr_vtable_hasher::equal): New.
4404 (odr_name_hasher::remove): New.
4405 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4406 (odr_vtable_hash_type): New.
4407 (odr_vtable_hash): New.
4408 (odr_subtypes_equivalent_p): Do strict comparsion.
4409 (add_type_duplicate): Merge type names; cleanup; avoid type
4410 duplicates.
4411 (register_odr_type): Initialize vtable hash.
4412 (build_type_inheritance_graph): Likewise
4413 (get_odr_type): Reorg to use two hashes.
4414 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4415 output.
4416 (ipa_devirt): Dump type_inheritance_graph.
4417 (types_same_for_odr): Add strict mode.
4419 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4421 PR ipa/65334
4422 * cgraph.h (symtab_node): Add definition_alignment,
4423 can_increase_alignment_p and increase_alignment.
4424 * symtab.c (symtab_node::can_increase_alignment_p,
4425 increase_alignment_1, symtab_node::increase_alignment,
4426 symtab_node::definition_alignment): New.
4427 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4428 can_increase_alignment_p.
4429 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4430 * tree-vect-stmts.c (ensure_base_align): Likewise.
4431 * varasm.c (function_section_1): Use definition_alignment.
4432 (assemble_start_function): Likewise.
4433 (emit_local): likewise.
4434 (build_constant_desc): Likewsie.
4435 (output_constant_def_contents): Likewise.
4436 (place_block_symbol): Likewise.
4437 (output_object_block): Likewise.
4439 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4441 PR ipa/65316
4442 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4443 when outputting debug.
4445 2015-03-07 Marek Polacek <polacek@redhat.com>
4446 Martin Uecker <uecker@eecs.berkeley.edu>
4448 PR sanitizer/65280
4449 * doc/invoke.texi: Update description of -fsanitize=bounds.
4451 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4453 * tree-ssa-phiopt.c (neg_replacement): Remove.
4454 (tree_ssa_phiopt_worker): Remove negate optimization.
4456 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4458 PR ipa/65302
4459 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4461 2015-03-06 Richard Biener <rguenther@suse.de>
4463 PR middle-end/64928
4464 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4465 and liveout_obstack members.
4466 (calculate_live_on_exit): Remove.
4467 (calculate_live_ranges): Change declaration.
4468 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4469 (new_tree_live_info): Adjust.
4470 (calculate_live_ranges): Delete livein when not wanted.
4471 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4472 Deal with partly deleted live info.
4473 (loe_visit_block): Remove temporary bitmap by using
4474 bitmap_ior_and_compl_into.
4475 (live_worklist): Adjust accordingly.
4476 (calculate_live_on_exit): Make static.
4477 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4478 we do not need livein.
4480 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4482 * real.c (real_from_string): Fix typo in assertion.
4484 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4486 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4487 the patch.
4489 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4491 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4493 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4495 PR target/64342
4496 * lra-assigns.c (find_hard_regno_for): Rename to
4497 find_hard_regno_for_1. Add a new parameter.
4498 (find_hard_regno_for): New function using find_hard_regno_for_1.
4500 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4502 PR rtl-optimization/65067
4503 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4504 strict volatile bitfield handling.
4506 2015-03-05 Martin Liska <mliska@suse.cz>
4508 PR ipa/65318
4509 * ipa-icf.c (sem_variable::equals): Compare variables types.
4511 2015-03-05 Richard Henderson <rth@redhat.com>
4513 PR target/65121
4514 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4515 correctly check weak symbol binding.
4517 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4519 PR middle-end/65315
4520 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4521 needed alignment.
4523 2015-03-05 Martin Liska <mliska@suse.cz>
4525 * ipa-inline.c (inline_small_functions): Set default value to
4526 prevent warning during bootstrap.
4527 * tree.h: Add pragma guard that ignores false positives during
4528 bootstrap.
4530 2015-03-05 Richard Biener <rguenther@suse.de>
4532 PR tree-optimization/65310
4533 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4534 Properly preserve alignment of the base of the access.
4536 2015-03-05 Richard Biener <rguenther@suse.de>
4538 PR ipa/65270
4539 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4540 Compare dependence info.
4542 2015-03-05 Richard Biener <rguenther@suse.de>
4544 PR middle-end/65233
4545 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4546 tree-into-ssa.h.
4547 (walk_ssa_copies): Revert last chage. Instead do not walk
4548 SSA names registered for SSA update.
4550 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4552 PR ipa/65270
4553 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4554 vtable references for their containing type.
4555 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4556 and type attributes.
4558 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4560 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4561 before negating it.
4562 * stor-layout.c (finalize_record_size): Revert latest change.
4564 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4566 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4568 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4570 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4571 for correct comdat handling.
4572 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4573 Likewise.
4574 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4575 (used_from_object_file_p_worker): Remove.
4576 (cgraph_node::only_called_directly_or_alised): Add
4577 used_from_object_file_p.
4578 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4579 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4580 can_remove_if_no_direct_calls_and_refs_p.
4582 2015-03-04 Nick Clifton <nickc@redhat.com>
4584 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4585 General register class.
4586 * config/rl78/rl78-real.md: Replace general register constraints
4587 with real+virtual register constraints.
4589 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4591 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4592 from checking for -mhtm option.
4594 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4596 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4597 (struct ipa_sra_check_caller_data): Add has_thunk field.
4598 (ipa_sra_check_caller): Check for thunk.
4599 (ipa_sra_preliminary_function_checks): Give up on function with
4600 thunks.
4601 (ipa_early_sra): Use call_for_symbol_and_aliases.
4603 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4605 PR target/65249
4606 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4607 called for __stack_chk_guard symbol.
4609 2015-03-03 DJ Delorie <dj@redhat.com>
4611 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4612 inc/dec.
4613 (*addhi3_real): Likewise.
4614 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4615 pattern to match incrementing memory.
4616 * config/rl78/predicates.md (rl78_1_2_operand): New.
4617 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4618 it's the same and only mem.
4619 (rl78_alloc_physical_registers_op2): If there's effectively only
4620 one MEM, transcode it into HL.
4621 (rl78_far_p): Reject addresses that aren't legitimate.
4623 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4625 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4626 negating it.
4628 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4630 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4632 Implement call0 ABI for xtensa
4633 * config/xtensa/constraints.md ("a" constraint): Include stack
4634 pointer in case of call0 ABI.
4635 ("q" constraint): Make empty in case of call0 ABI.
4636 ("D" constraint): Include stack pointer in case of call0 ABI.
4637 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4638 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4639 prototypes.
4640 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4641 variable.
4642 (xtensa_regno_to_class): Make it a local variable in the
4643 function xtensa_regno_to_class.
4644 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4645 macro, function prototype and implementation.
4646 (reg_nonleaf_alloc_order): Make it a local variable in the
4647 function order_regs_for_local_alloc.
4648 (xtensa_conditional_register_usage): New function.
4649 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4650 (xtensa_valid_move): Allow direct moves to stack pointer
4651 register in call0 ABI.
4652 (xtensa_setup_frame_addresses): Only spill register windows in
4653 windowed ABI.
4654 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4655 call0 ABI respectively.
4656 (xtensa_function_arg_1): Only mark a7 register for copying in
4657 windowed ABI.
4658 (xtensa_call_save_reg): New function.
4659 (compute_frame_size): Add space for callee saved register
4660 storage to the frame size in call0 ABI.
4661 (xtensa_expand_prologue): Generate code to set up stack frame
4662 and save callee-saved registers in call0 ABI.
4663 (xtensa_expand_epilogue): New function.
4664 (xtensa_set_return_address): New function.
4665 (xtensa_return_addr): Calculate return address in call0 ABI.
4666 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4667 emit copying code in windowed ABI.
4668 (order_regs_for_local_alloc): Add preferred register allocation
4669 order for non-leaf function in call0 ABI.
4670 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4671 (xtensa_asm_trampoline_template): Add trampoline generation for
4672 call0 ABI.
4673 (xtensa_trampoline_init): Add trampoline initialization for
4674 call0 ABI.
4675 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4676 functions.
4677 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4678 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4679 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4680 ABI call-used registers.
4681 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4682 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4683 call0 ABI.
4684 (REG_CLASS_CONTENTS): Include all registers into the preferred
4685 reload registers set, adjust the set in the
4686 xtensa_conditional_register_usage.
4687 (xtensa_regno_to_class): Drop variable declaration.
4688 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4689 function.
4690 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4691 respectively.
4692 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4693 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4694 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4695 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4696 location in call0 ABI.
4697 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4698 stack adjustment size when handling exception.
4699 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4700 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4701 definitions.
4702 ("return" pattern): Generate ret.n/ret in call0 ABI.
4703 ("epilogue" pattern): Expand epilogue.
4704 ("nonlocal_goto" pattern): Use default in call0 ABI.
4705 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4706 emit eh_set_a0_* depending on ABI.
4707 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4708 ("eh_set_a0_call0", "blockage"): New patterns.
4710 2015-03-03 Martin Liska <mliska@suse.cz>
4712 PR ipa/65287
4713 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4715 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4717 PR 65138/target
4718 * config/rs6000/rs6000-tables.opt: Regenerate table.
4720 2015-03-03 Renlin Li <renlin.li@arm.com>
4722 * doc/md.texi (@item ^): Change ? into ^.
4724 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4726 * doc/tm.texi: Regenerated.
4728 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4730 * builtins.c (expand_builtin_return_addr): Add
4731 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4732 surrounding #ifdef.
4733 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4734 definition to 1.
4735 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4736 Likewise.
4737 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4738 undefined.
4739 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4740 paragraph.
4742 2015-03-03 Martin Jambor <mjambor@suse.cz>
4743 Eric Botcazou <ebotcazou@adacore.com>
4745 * tree-sra.c (ipa_sra_check_caller_data): New type.
4746 (has_caller_p): Removed.
4747 (ipa_sra_check_caller): New function.
4748 (ipa_sra_preliminary_function_checks): Use it.
4750 2015-03-03 Martin Liska <mliska@suse.cz>
4752 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4753 instead of if branch.
4755 2015-03-03 Martin Liska <mliska@suse.cz>
4757 PR ipa/65282
4758 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4760 2015-03-23 Jeff Law <law@redhat.com>
4762 PR tree-optimization/65241
4763 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4764 hash table if INSERT is true.
4766 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4768 PR target/65296
4769 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4771 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4773 PR target/64331
4774 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4775 (avr_pass_data_recompute_notes): New static variable.
4776 (avr_pass_recompute_notes): New class.
4777 (avr_register_passes): New static function.
4778 (avr_option_override): Call it.
4780 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4782 Fix various problems with specs file generation.
4784 PR target/65296
4785 * config.gcc (extra_gcc_objs) [avr]: Remove.
4786 * config/avr/driver-avr.c: Remove file.
4787 * config/avr/t-avr (driver-avr.o): Remove rule.
4788 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4789 INCLUDES to build. Depend on TM_H.
4790 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4791 build warnings. Fix non-matching types and non-existing %-codes.
4792 (tm.h): Include.
4793 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4794 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4795 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4796 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4797 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4798 (LIBGCC_SPEC): Remove definitions.
4800 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4802 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4803 to create a register in testing mode.
4805 2015-03-03 Martin Liska <mliska@suse.cz>
4806 Jan Hubicka <hubicka@ucw.cz>
4808 PR ipa/65263
4809 * cgraph.c (cgraph_node::has_thunk_p): New function.
4810 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4811 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4812 (sem_function::merge): Assert is changed.
4814 2015-03-03 Martin Liska <mliska@suse.cz>
4815 Martin Jambor <mjambor@suse.cz>
4817 PR ipa/65087
4818 * ipa-icf.c (sem_item_optimizer::execute): Change function
4819 return value to boolean.
4820 (sem_item_optimizer::merge_classes): Likewise.
4821 (ipa_icf_driver): Return TODO_remove_functions in case there's
4822 a merge operation processed.
4823 * ipa-icf.h: Change function return value to boolean.
4825 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4827 PR 65138/target
4828 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4829 processor type for 64-bit little endian PowerPC.
4831 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4832 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4833 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4834 printing built-in mask so it does not pass NULL pointers.
4836 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4837 -mcpu=powerpc64le.
4839 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4841 PR target/58158
4842 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4843 !ISA_HAS_FP_CONDMOVE.
4845 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4847 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4848 reload_completed.
4850 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4852 * doc/invoke.texi (Options for Code Generation Conventions):
4853 Fix URL of DSO paper.
4855 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4857 PR ipa/65130
4858 * ipa-inline.c (check_callers): Looks for recursion.
4859 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4860 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4861 summary of inline clones.
4862 (do_estimate_growth_1): Fix recursion check.
4864 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4866 PR ipa/64988
4867 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4868 comdat groups.
4870 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4871 Aldy Hernandez <aldyh@redhat.com>
4873 PR lto/65276
4874 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4875 when checking TYPE_BINFO.
4877 2015-03-02 Richard Biener <rguenther@suse.de>
4879 PR ipa/65270
4880 * ipa-icf-gimple.c: Include builtins.h.
4881 (func_checker::compare_memory_operand): Compare base alignment.
4883 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4885 PR target/65184
4886 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4887 are never passed by reference.
4889 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4891 PR target/65183
4892 * tree-chkp.c (chkp_check_lower): Don't check against
4893 zero bounds for already instrumented functions.
4894 (chkp_check_upper): Likewise.
4895 (chkp_fini): Clean pass local data to avoid wrong reusage.
4897 2015-02-28 Martin Liska <mliska@suse.cz>
4898 Jan Hubicka <hubicka@ucw.cz>
4900 * ipa-icf.c (sem_variable::equals): Improve debug output;
4901 get variable constructor.
4902 (sem_variable::parse): Do not filter out too early; give up on
4903 volatile and register vars.
4904 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4905 variables.
4906 * ipa-icf.h (sem_variable::init): Do not set ctor.
4907 (sem_variable::ctor): Remove.
4909 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4911 PR middle-end/65233
4912 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4914 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4916 * ipa-icf.c: Include stor-layout.h
4917 (sem_function::compare_cgraph_references): Rename to ...
4918 (sem_item::compare_cgraph_references): ... this one.
4919 (sem_variable::equals_wpa): New function
4920 (sem_variable::equals): Do not check stuff already verified by
4921 equals_wpa.
4922 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4923 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4924 (sem_function): Remove compare_cgraph_references.
4925 (sem_variable): Turns equals_wpa into non-inline.
4927 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4929 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4930 (sem_item::add_expr): New function.
4931 (sem_function::hash_stmt): Handle operands of most statements.
4932 (sem_variable::get_hash): Hash the actual constructor.
4933 * ipa-icf.h (sem_item): Add add_expr.
4934 (sem_function): Update prototype of hash_stmt
4936 2015-02-28 Martin Liska <mliska@suse.cz>
4937 Jan Hubicka <hubicka@ucw.cz>
4939 PR ipa/65245
4940 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4941 Remove.
4942 (func_checker::compare_variable_decl): Skip symtab vars.
4943 (func_checker::compare_cst_or_decl): Update.
4944 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4945 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4946 use correct symtab predicates.
4947 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4948 (sem_variable::parse): Update comment.
4949 (sem_item_optimizer::build_graph): Consider ultimate aliases
4950 for references.
4952 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4954 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4955 of OBJ_TYPE_REF.
4957 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4959 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4960 (sem_variable::merge) Likewise.
4962 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4964 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4965 target; also match flag_ipa_devirt.
4967 2015-03-01 Martin Liska <mliska@suse.cz>
4968 Jan Hubicka <hubicka@ucw.cz>
4970 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4971 Validate variable alignment.
4972 * ipa-icf.c (sem_function::equals_private): Be more precise
4973 about non-common function attributes.
4974 (sem_variable::equals): Likewise.
4976 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4978 PR ipa/65237
4979 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4980 across COMDAT group boundary.
4982 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4984 PR ipa/65232
4985 * ipa-icf.c (clear_decl_rtl): New function.
4986 (sem_function::merge): Clear RTL before forming alias.
4987 (sem_variable::merge): Clear RTL before forming alias.
4989 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4991 PR ipa/65236
4992 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4994 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4996 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4997 to neon_to_gp<q>.
4999 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5001 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5002 a typo in the description.
5004 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5006 PR target/64317
5007 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5008 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5009 * lra-constraints.c: Include "params.h".
5010 (EBB_PROBABILITY_CUTOFF): Use
5011 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5012 (lra_inheritance): Use '<' instead of '<=' for
5013 EBB_PROBABILITY_CUTOFF.
5014 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5015 Document change.
5017 2015-02-27 Martin Liska <mliska@suse.cz>
5019 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5020 vector length condition.
5022 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
5024 * doc/extend.texi (x86 transactional memory intrinsics):
5025 Reorganize discussion of _xbegin. Clarify that the return
5026 value is a bit mask. Expand example and move to end of section.
5028 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5029 Aldy Hernandez <aldyh@redhat.com>
5031 PR rtl-optimization/65220
5032 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5034 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5036 PR target/65032
5037 * lra-remat.c (update_scratch_ops): New.
5038 (do_remat): Call it.
5039 * lra.c (lra_register_new_scratch_op): New. Take code from ...
5040 (remove_scratches): ... here.
5041 * lra-int.h (lra_register_new_scratch_op): New prototype.
5043 2015-02-27 Marek Polacek <polacek@redhat.com>
5045 PR c/65040
5046 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5047 -Wformat-signedness anymore.
5049 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5051 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5052 function.
5053 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5055 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5057 * config/s390/s390.c (enum s390_builtin):
5058 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5059 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5060 (s390_init_builtins): Generate new builtin functions.
5061 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5062 (s390_sfpc, s390_efpc): New pattern definitions.
5064 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5066 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5067 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5068 (s390_builtin_decls): New array.
5069 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5070 (s390_builtin_decl): New function.
5071 (TARGET_BUILTIN_DECL): Define macro.
5073 2015-02-27 Richard Biener <rguenther@suse.de>
5075 PR middle-end/63175
5076 * builtins.c (get_object_alignment_2): Make sure to re-apply
5077 the ANDed mask after recursing to its operand gets us a new
5078 misalignment bit position.
5080 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5081 Martin Liska <mliska@suse.cz>
5083 PR bootstrap/65150
5084 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5085 Use address_matters_p.
5086 (redirect_all_callers, set_addressable): New functions.
5087 (sem_function::merge): Reorganize and fix merging issues.
5088 (sem_variable::merge): Likewise.
5089 (sem_variable::compare_sections): Remove.
5090 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5091 Optimization flag.
5092 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5093 redirect them.
5094 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5095 decl is used.
5096 (address_matters_1): New function.
5097 (symtab_node::address_matters_p): New function.
5098 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5099 check for merged flag.
5100 * cgraph.h (address_matters_p): Declare.
5101 (symtab_node::address_taken_from_non_vtable_p): Remove.
5102 (symtab_node::address_can_be_compared_p): New method.
5103 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5104 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5105 Remove.
5106 (comdat_can_be_unshared_p_1) Use address_matters_p.
5107 (update_vtable_references): Fix formating.
5108 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5109 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5110 * cgraphclones.c: Preserve merged and icf_merged flags.
5112 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5114 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5115 (Label Attributes): Likewise.
5116 (Cilk Plus Builtins): Likewise.
5117 (ARC SIMD Built-in Functions): Likewise.
5118 (ARM C Language Extensions (ACLE)): Likewise.
5119 (PowerPC Built-in Functions): Likewise.
5120 (PowerPC Hardware Transactional Memory Built-in Functions):
5121 Likewise.
5123 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5125 PR tree-optimization/65216
5126 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5127 new stmt and new SSA_NAME for lhs whenever the arguments have
5128 changed and weren't just swapped. Fix comment typo.
5130 PR tree-optimization/65215
5131 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5132 for PDP endian targets.
5133 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5134 Fix up formatting issues.
5135 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5136 size is smaller than the original, adjust MEM_REF offset by the
5137 difference of sizes. Use is_gimple_mem_ref_addr instead of
5138 is_gimple_min_invariant test to avoid adding address temporaries.
5140 2015-02-26 Martin Liska <mliska@suse.cz>
5141 Jan Hubicka <hubicka@ucw.cz>
5143 PR ipa/64693
5144 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5145 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5146 (sem_item_optimizer::process_cong_reduction): Include division by
5147 sensitive references.
5148 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5149 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5150 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5152 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5154 PR target/65192
5155 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5156 Remove.
5157 * config/avr/avr.c: Same.
5158 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5159 Refuse any constant address not in 0..0xbf.
5160 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5161 tiny_valid_direct_memory_access_range from insn conditions.
5162 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5164 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5166 PR target/61142
5167 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5168 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5169 * config/sh/predicates.md (const_logical_operand): New predicate.
5170 * config/sh/sh.md: Add new peephole2 patterns.
5172 2015-02-26 Marek Polacek <polacek@redhat.com>
5174 PR ipa/65008
5175 * ipa-inline.c (early_inliner): Recompute inline parameters.
5177 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5179 PR target/65171
5180 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5181 instructions with TImode operands are included in the analysis.
5183 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5185 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5186 of an EDGE_FSM_THREAD.
5188 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5190 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5192 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5194 PR debug/46102
5195 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5197 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5199 PR tree-optimization/65048
5200 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5201 (thread_through_all_blocks): Call valid_jump_thread_path.
5202 Remove invalid FSM jump-thread paths.
5204 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5206 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5207 (ipa_write_optimization_summaries): Likewise.
5208 * tree-streamer.h: Include data-streamer.h.
5209 (streamer_mode_table): Declare extern variable.
5210 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5211 * lto-streamer-out.c (lto_output_init_mode_table,
5212 lto_write_mode_table): New functions.
5213 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5214 offloading LTO.
5215 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5216 (lto_create_simple_input_block): Add mode_table argument to the
5217 lto_input_block constructors.
5218 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5219 Likewise.
5220 * data-streamer-in.c (string_for_index): Likewise.
5221 * ipa-inline-analysis.c (inline_read_section): Likewise.
5222 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5223 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5224 * lto-streamer-in.c (lto_read_body_or_constructor,
5225 lto_input_toplevel_asms): Likewise.
5226 (lto_input_mode_table): New function.
5227 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5228 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5229 Use bp_pack_machine_mode.
5230 * real.h (struct real_format): Add name field.
5231 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5232 (class lto_input_block): Add mode_table member.
5233 (lto_input_block::lto_input_block): Add mode_table_ argument,
5234 initialize mode_table.
5235 (struct lto_file_decl_data): Add mode_table field.
5236 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5237 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5238 unpack_ts_decl_common_value_fields,
5239 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5240 * tree-streamer.c (streamer_mode_table): New variable.
5241 * real.c (ieee_single_format, mips_single_format,
5242 motorola_single_format, spu_single_format, ieee_double_format,
5243 mips_double_format, motorola_double_format,
5244 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5245 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5246 ibm_extended_format, mips_extended_format, ieee_quad_format,
5247 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5248 decimal_single_format, decimal_double_format, decimal_quad_format,
5249 ieee_half_format, arm_half_format, real_internal_format): Add name
5250 field.
5251 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5253 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5255 PR target/65161
5256 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5257 reordering for selective scheduling.
5259 2015-02-26 Terry Guo <terry.guo@arm.com>
5261 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5262 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5263 (arm_arch_no_volatile_ce): Declare new global variable.
5264 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5265 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5266 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5267 (TARGET_NO_VOLATILE_CE): New macro.
5268 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5269 volatile memory access in IT block
5271 2015-02-25 Kai Tietz <ktietz@redhat.com>
5273 PR tree-optimization/61917
5274 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5275 that reduc_def_stmt is null.
5277 2015-02-25 Martin Liska <mliska@suse.cz>
5279 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5280 hard register variables.
5282 2015-02-25 Kai Tietz <ktietz@redhat.com>
5284 PR target/64212
5285 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5286 (symtab::noninterposable_alias): Likewise.
5288 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5290 PR target/65167
5291 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5292 bounds registers.
5293 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5295 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5297 PR target/64997
5298 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5299 as split condition; force split via '#' in output pattern.
5301 2015-02-25 Richard Biener <rguenther@suse.de>
5302 Kai Tietz <ktietz@redhat.com>
5304 PR tree-optimization/61917
5305 * tree-vect-loop.c (vectorizable_reduction): Allow
5306 vect_internal_def without reduction to exit graceful.
5308 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5310 PR target/65196
5311 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5312 only with NONDEBUG_INSN_P.
5314 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5316 Use variadic macros with avr-log.c.
5318 * config/avr/avr-protos.h (avr_vdump): New prototype.
5319 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5320 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5321 * config/avr/avr-log.c: Adjust comments.
5322 (avr_vdump): New function.
5323 (avr_vadump): Pass caller as 2nd argument instead of format string.
5324 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5325 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5327 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5329 PR lto/64374
5330 * target.def (target_option_stream_in): New target hook.
5331 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5332 targetm.target_option.post_stream_in if non-NULL.
5333 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5334 * doc/tm.texi: Updated.
5335 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5336 function.
5337 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5339 2015-02-24 Jeff Law <law@redhat.com>
5341 PR target/65117
5342 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5343 of operand 0 and operand 2.
5344 (zero_cost_loop_end, loop_end): Similarly.
5346 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5348 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5349 CXX_MEM_STAT_INFO.
5351 2015-02-24 DJ Delorie <dj@redhat.com>
5353 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5354 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5355 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5356 instead of hardcoding SImode.
5358 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5360 * omp-low.c (create_omp_child_function): Tag entrypoint
5361 functions with a special attribute.
5363 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5365 PR target/65058
5366 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5368 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5370 PR rtl-optimization/65123
5371 * lra-remat.c (operand_to_remat): Check hard regs in insn
5372 definition too.
5374 2015-02-24 Nick Clifton <nickc@redhat.com>
5376 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5377 to the assembler.
5379 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5381 PR libgomp/64625
5382 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5383 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5384 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5385 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5386 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5387 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5388 (BUILT_IN_GOACC_PARALLEL): Specify as
5389 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5390 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5391 * builtin-types.def
5392 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5393 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5394 Remove function types.
5395 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5396 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5397 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5398 New function types.
5400 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5402 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5404 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5406 PR tree-optimization/65170
5407 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5408 if val[1] < 0, clear also val[2] and return 3.
5410 2015-02-24 Alan Modra <amodra@gmail.com>
5412 PR target/65172
5413 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5414 when *base is a reg. Handle nested plus addresses. Simplify
5415 pre_modify test.
5417 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5419 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5420 use natural alignment when optimizing for size.
5422 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5424 PR target/65153
5425 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5426 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5427 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5429 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5431 PR fortran/63427
5432 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5433 too big for a wide_int. Implement missing wrapping operation.
5435 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5437 PR target/65163
5438 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5439 instead of const_int 4294901760.
5441 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5443 * config/avr/t-avr: Fix typo in comment.
5445 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5447 * doc/rtl.texi (fma): Clarify documentation.
5449 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5451 PR debug/58123
5452 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5453 over input_location.
5455 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5457 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5458 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5459 restrict alignments to absolute_biggest_alignment.
5460 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5461 Define.
5462 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5463 * doc/tm.texi: Regenerate.
5464 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5466 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5468 PR target/64172
5469 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5471 2015-02-20 Richard Biener <rguenther@suse.de>
5473 PR tree-optimization/65136
5474 * tree-ssa-propagate.c: Include cfgloop.h.
5475 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5476 arguments with constants.
5478 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5479 Martin Liska <mliska@suse.cz>
5481 PR target/63892
5482 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5483 don't try to create_thunk if stdarg_p. If
5484 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5485 redirect_callers if possible.
5486 (sem_item_optimizer::execute): Call unregister_hooks here...
5487 (ipa_icf_driver): ... instead of here.
5489 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5491 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5492 Mark operand 0 as earlyclobber in 2nd alternative.
5493 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5494 Write negated shift amount into QI lowpart operand 0 and use it
5495 in the shift step.
5496 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5498 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5500 * cgraph.h (clone_function_name_1): Declare.
5501 * cgraphclones.c (clone_function_name_1): New function.
5502 (clone_function_name): Use it.
5503 * lto-partition.c: Include "stringpool.h".
5504 (must_not_rename, maybe_rewrite_identifier)
5505 (validize_symbol_for_target): New static functions.
5506 (privatize_symbol_name): Use must_not_rename.
5507 (promote_symbol): Call validize_symbol_for_target.
5508 (lto_promote_cross_file_statics): Likewise.
5509 (lto_promote_statics_nonwpa): Likewise.
5511 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5513 PR target/64452
5514 * config/avr/avr.md (pushhi_insn): New insn.
5515 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5517 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5518 Jakub Jelinek <jakub@redhat.com>
5520 * tree-streamer.c (preload_common_nodes): Don't preload
5521 TI_VA_LIST* for offloading.
5522 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5523 in_lto_p.
5525 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5527 * config/pa/pa.c (pa_emit_move_sequence): Always force
5528 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5529 note on insn.
5531 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5532 (TARGET_ASM_RELOC_RW_MASK): Define.
5533 (pa_cannot_force_const_mem): Revert previous change.
5535 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5536 Jan Hubicka <hubicka@ucw.cz>
5538 PR ipa/65028
5539 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5540 across jump functions.
5542 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5544 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5546 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5548 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5550 2015-02-19 Richard Henderson <rth@redhat.com>
5552 PR middle-end/65074
5553 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5554 test DECL_EXTERNAL independent of symtab_node.
5556 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5558 PR lto/65012
5559 * varpool.c (varpool_node::get_constructor): Return early
5560 if this->lto_file_data is NULL.
5562 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5564 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5565 (rank_for_schedule_debug): Update.
5566 (ready_sort): Make static. Move sorting logic to ...
5567 (ready_sort_debug, ready_sort_real): New static functions.
5568 (schedule_block): Sort both debug insns and real insns in preparation
5569 for ready list trimming. Improve debug output.
5570 * sched-int.h (ready_sort): Remove global declaration.
5572 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5574 * ipa-icf.c (sem_function::equals_private): Adjust.
5575 (sem_function::bb_dict_test): Take a vec<int> * instead of
5576 auto_vec<int>.
5577 * ipa-icf.h (bb_dict_test): Likewise.
5579 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5581 PR gcov-profile/64634
5582 * tree-eh.c (frob_into_branch_around): Fix up typos
5583 in function comment.
5584 (lower_catch): Put eh_seq resulting from EH lowering of
5585 the cleanup sequence after the cleanup rather than before it.
5587 2015-02-18 Tom de Vries <tom@codesourcery.com>
5589 * common.opt (fstdarg-opt): New option.
5590 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5591 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5592 (@item -fstdarg-opt): New item.
5594 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5596 PR target/65064
5597 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5598 for common symbols.
5600 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5602 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5603 insn-modes.h.
5604 (ALL_HOST_OBJS): Add mkoffload.o.
5605 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5607 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5609 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5610 (compare_virtual_tables): Be smarter about skipping typeinfos;
5611 do sane output on virtual table table mismatch.
5612 (warn_odr): Be ready for forward declarations of enums;
5613 output sane info on base mismatch and virtual table mismatch.
5614 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5615 when only one type is polymorphic.
5616 (get_odr_type): Fix hashtable corruption.
5617 (dump_odr_type): Dump mangled names.
5619 2015-02-18 Richard Biener <rguenther@suse.de>
5621 PR tree-optimization/65063
5622 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5623 have replaced looparound PHIs.
5625 2015-02-18 Martin Liska <mliska@suse.cz>
5627 * lto-streamer.c (lto_streamer_init): Encapsulate
5628 streamer_check_handled_ts_structures with checking macro.
5630 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5632 PR ipa/65087
5633 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5634 section if !implicit_section.
5635 (cgraph_node::create_version_clone_with_body): Likewise.
5636 * trans-mem.c (ipa_tm_create_version): Likewise.
5638 2015-02-18 Richard Biener <rguenther@suse.de>
5640 PR tree-optimization/62217
5641 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5642 into BIVs.
5644 2015-02-18 Marek Polacek <polacek@redhat.com>
5646 PR sanitizer/65081
5647 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5648 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5649 is in range [-16K, -1]. Don't issue run-time error if
5650 (ptr > ptr + offset).
5652 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5654 * doc/install.texi (nvptx-*-none): New section.
5655 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5656 * config/nvptx/nvptx.opt: Update.
5658 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5659 (access_check): New functions, copied from
5660 config/i386/intelmic-mkoffload.c.
5661 (main): For non-installed testing, look in all COMPILER_PATHs for
5662 GCC_INSTALL_NAME.
5664 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5666 2015-02-18 Andrew Pinski <apinski@cavium.com>
5667 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5669 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5670 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5672 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5674 * ipa-visibility.c (function_and_variable_visibility): Only
5675 check locality if node is not already local.
5676 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5677 call_for_symbol_and_aliases instead of
5678 call_for_symbol_thunks_and_aliases.
5679 (ipa_inline): Likewise.
5680 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5681 first walk aliases.
5682 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5683 call_for_symbol_and_aliases.
5684 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5685 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5686 (ipa_propagate_frequency): Update.
5687 (ipa_profile): Add opt_for_fn gueards.
5689 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5691 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5692 * doc/invoke.texi (SH options): Document it.
5693 * config/sh/sh.c (sh_insn_length_adjustment): Check
5694 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5696 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5698 * common.opt (fipa-cp-alignment): New.
5699 * ipa-cp.c (ipcp_store_alignment_results): Check
5700 flag_ipa_cp_alignment.
5701 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5702 -O2.
5703 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5704 * doc/invoke.texi: Document -fipa-cp-alignment.
5706 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5708 PR target/64793
5709 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5710 to nil. Adjust comments.
5712 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5714 * ipa-visibility.c (function_and_variable_visibility): Only
5715 check locality if node is not already local.
5716 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5717 call_for_symbol_and_aliases instead of
5718 call_for_symbol_thunks_and_aliases.
5719 (ipa_inline): Likewise.
5720 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5721 first walk aliases.
5722 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5723 call_for_symbol_and_aliases.
5724 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5725 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5726 (ipa_propagate_frequency): Update.
5727 (ipa_profile): Add opt_for_fn guards.
5729 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5731 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5732 skipping of "strange" tokens.
5734 2015-02-17 Jeff Law <law@redhat.com>
5736 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5737 obsolete comment.
5739 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5741 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5742 as forcing a HARD_DEP between instructions, thereby
5743 disallowing rewriting to break dependencies.
5745 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5747 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5748 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5749 variables in boundary that have no inlitalizer encoded and are
5750 not aliases.
5751 * varasm.c (default_binds_local_p_2): External definitions do not
5752 count as definitions here.
5754 2015-02-16 Jeff Law <law@redhat.com>
5756 PR tree-optimization/64823
5757 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5758 statements.
5759 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5760 threading through blocks with PHIs, but no statements.
5761 (thread_through_normal_block): Distinguish between blocks where
5762 we did not process all the statements and blocks with no statements.
5764 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5765 James Greenhalgh <james.greenhalgh@arm.com>
5767 PR ipa/64963
5768 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5769 section if not linkonce. Fix up formatting.
5770 (cgraph_node::create_version_clone_with_body): Copy section.
5771 * trans-mem.c (ipa_tm_create_version): Likewise.
5773 2015-02-16 Richard Biener <rguenther@suse.de>
5775 PR tree-optimization/65077
5776 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5777 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5778 (find_func_aliases): Allow float values to carry pointers again.
5780 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5782 * doc/install.texi (Specific): Reorder targets list to put
5783 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5784 from the top menu.
5786 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5787 David Edelsohn <dje.gcc@gmail.com>
5789 PR target/65058
5790 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5791 mapping class to external variable or function reference.
5792 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5793 mapping class.
5795 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5797 PR target/53348
5798 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5799 ASM_WEAKEN_DECL if defined.
5801 2015-02-16 Richard Biener <rguenther@suse.de>
5803 PR lto/65015
5804 * varasm.c (default_file_start): For LTO produced units
5805 emit <artificial> as file directive.
5807 2015-02-16 Richard Biener <rguenther@suse.de>
5809 PR tree-optimization/63593
5810 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5811 stmts and releasing SSA names until...
5812 (execute_pred_commoning): ... after processing all chains.
5814 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5816 PR ipa/65059
5817 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5818 external functions.
5820 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5822 * doc/bugreport.texi: Adjust section titles throughout the file
5823 to use "Title Case".
5824 * doc/extend.texi: Likewise.
5825 * doc/gcov.texi: Likewise.
5826 * doc/implement-c.texi: Likewise.
5827 * doc/implement-cxx.texi: Likewise.
5828 * doc/invoke.texi: Likewise.
5829 * doc/objc.texi: Likewise.
5830 * doc/standards.texi: Likewise.
5831 * doc/trouble.texi: Likewise.
5833 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5835 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5836 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5837 * tree.c (lookup_binfo_at_offset): Make static.
5838 (get_binfo_at_offset): Do not shadow offset; add explanatory
5839 comment.
5841 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5843 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5844 for all floading point loads and stores except those using a register
5845 index address.
5846 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5847 to a register.
5849 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5851 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5852 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5853 (estimate_growth): Handle uninlinable edges correctly.
5854 (check_callers): New.
5855 (growth_likely_positive): Handle aliases correctly.
5857 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5859 * ipa-chkp.c: Use iterate_direct_aliases.
5860 * symtab.c (resolution_used_from_other_file_p): Move inline.
5861 (symtab_node::create_reference): Fix formating.
5862 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5863 (symtab_node::iterate_reference): Move inline.
5864 (symtab_node::iterate_referring): Move inline.
5865 (symtab_node::iterate_direct_aliases): Move inline.
5866 (symtab_node::used_from_object_file_p_worker): Inline into ...
5867 (symtab_node::used_from_object_file_p): ... this one; move inline.
5868 (symtab_node::call_for_symbol_and_aliases): Move inline;
5869 use iterate_direct_aliases.
5870 (symtab_node::call_for_symbol_and_aliases_1): New method.
5871 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5872 use iterate_direct_aliases.
5873 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5874 (varpool_node::call_for_node_and_aliases): Rename to ...
5875 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5876 use iterate_direct_aliases.
5877 (varpool_node::call_for_symbol_and_aliases_1): New method.
5878 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5879 (ipa_discover_readonly_nonaddressable_var): Update.
5880 * ipa-devirt.c: Fix formating.
5881 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5882 Move inline.
5883 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5884 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5885 * cgraph.h (used_from_object_file_p_worker): Remove.
5886 (resolution_used_from_other_file_p): Move inline.
5887 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5888 (symtab_node::iterate_reference): Move inline.
5889 (symtab_node::iterate_referring): Move inline.
5890 (symtab_node::iterate_direct_aliases): Move inline.
5891 (symtab_node::used_from_object_file_p_worker): Inline into ...
5892 (symtab_node::used_from_object_file_p): Move inline.
5893 * tree-emutls.c (ipa_lower_emutls): Update.
5894 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5895 (varpool_node::call_for_node_and_aliases): Remove.
5897 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5899 PR tree-optimization/62209
5900 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5901 op == range->exp, insert seq and gimplified code after labels
5902 instead of after the phi.
5904 2015-02-13 Jeff Law <law@redhat.com>
5906 PR bootstrap/65060
5907 Revert my change for tree-optimization/64823.
5909 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5911 PR tree-optimization/65053
5912 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5913 cond, either reset VR on lhs or set it to phi result VR.
5915 2015-02-13 Jeff Law <law@redhat.com>
5917 PR tree-optimization/64823
5918 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5919 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5920 threading through blocks with PHIs, but no statements.
5921 (thread_through_normal_block): Distinguish between blocks where
5922 we did not process all the statements and blocks with no statements.
5924 PR rtl-optimization/47477
5925 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5926 simplifier to narrow arithmetic.
5928 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5930 PR ipa/65028
5931 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5932 polymorphic call info when type is not known to be preserved.
5934 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5936 PR ipa/65028
5937 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5938 (inline_call): Use it.
5940 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5942 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5943 GOMP_DEVICE_NVIDIA_PTX.
5945 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5947 PR ipa/65034
5948 * stmt.c (emit_case_nodes): Use void_type_node instead of
5949 NULL_TREE as LABEL_DECL type.
5951 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5953 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5954 constraints.
5955 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5956 symbolic references to data to be forced to constant memory on the
5957 SOM target.
5959 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5961 PR tree-optimization/65002
5962 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5963 SSA on start.
5964 * tree-sra.c (some_callers_have_no_vuse_p): New.
5965 (ipa_early_sra): Reject functions whose callers
5966 assume function is read only.
5968 2015-02-13 Richard Biener <rguenther@suse.de>
5970 PR lto/65015
5971 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5972 for LTO produced CUs.
5974 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5976 PR tree-optimization/64705
5977 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5978 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5979 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5980 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5981 expand_simple_operations.
5983 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5984 Richard Henderson <rth@redhat.com>
5986 PR rtl/32219
5987 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5988 before notice_global_symbol.
5989 (varpool_node::finalize_decl): Likewise.
5990 * varasm.c (default_binds_local_p_2): Rename from
5991 default_binds_local_p_1, add weak_dominate argument. Use direct
5992 returns instead of assigning to local variable. Unify varpool and
5993 cgraph paths via symtab_node. Reject undef weak variables before
5994 testing visibility. Reorder tests for simplicity.
5995 (default_binds_local_p): Use default_binds_local_p_2.
5996 (default_binds_local_p_1): Likewise.
5997 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5998 via symtab_node.
5999 (default_elf_asm_output_external): Emit visibility when specified.
6001 2015-02-13 Alan Modra <amodra@gmail.com>
6003 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6004 code setting up r11 for out-of-line fp restore.
6006 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
6008 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6009 (muser-mode): Likewise.
6011 2015-02-13 Alan Modra <amodra@gmail.com>
6013 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6014 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6016 2015-02-12 David Howells <dhowells@redhat.com>
6018 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6019 warning.
6020 * tree-ssa-uninit.c (dump_predicates): Likewise.
6021 * opts.c (print_filtered_help): Likewise.
6023 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6025 * dwarf2out.c (output_die): Use "%s", name instead of name to
6026 avoid -Wformat-security warning.
6028 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6029 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6030 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6031 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6033 2015-02-12 Jason Merrill <jason@redhat.com>
6035 * common.opt (-flifetime-dse): New.
6037 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6039 PR sanitizer/65019
6040 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6042 PR tree-optimization/65014
6043 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6044 use original second operand of arg0 or arg1 instead of
6045 that adjusted by STRIP_NOPS.
6047 2015-02-11 Jeff Law <law@redhat.com>
6049 PR target/63347
6050 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6051 that needs to be queued, just queue it for a single cycle.
6053 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6055 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6056 bodies of thunks; comment on why.
6057 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6058 symbols are extern.
6060 2015-02-11 Richard Henderson <rth@redhat.com>
6062 PR sanitize/65000
6063 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6064 regions of __builtin_eh_copy_values.
6066 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6068 PR middle-end/65003
6069 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6070 ultimate alias is MEM with SYMBOL_REF satisfying
6071 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6072 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6074 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6076 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6077 "diagnostic-core.h".
6078 (main): Initialize progname, and call diagnostic_initialize.
6080 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6081 instead of __OPENMP_TARGET__.
6083 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6084 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6085 hard-coding PTX_ID.
6087 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6089 * doc/sourcebuild.texi (pie_enabled): Document.
6091 2015-02-11 Martin Liska <mliska@suse.cz>
6093 PR ipa/64813
6094 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6095 a return value for call to a function that is noreturn.
6097 2015-02-11 Richard Biener <rguenther@suse.de>
6099 PR lto/65015
6100 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6101 and -fresolution.
6103 2015-02-11 Andrew Pinski <apinski@cavium.com>
6105 PR target/64893
6106 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6107 Change the first argument type to size_type_node and add another
6108 size_type_node.
6109 (aarch64_simd_expand_builtin): Handle the new argument to
6110 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6111 print an out when the first two arguments are not
6112 nonzero integer constants.
6113 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6114 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6116 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6118 PR target/61925
6119 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6120 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6121 (ix86_set_current_function): Rewritten.
6122 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6123 when creating builtin fndecls.
6125 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6127 PR ipa/65005
6128 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6129 function.
6130 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6131 have no comdat group.
6132 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6133 (lto_output_varpool_node): Always output alias info.
6134 (output_refs): Output refs of boundary aliases, too.
6135 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6136 (output_symtab): Output call eges in thunks in boundary.
6137 (get_alias_symbol): Remove.
6138 (input_node, input_varpool_node): Do not special case weakrefs.
6139 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6140 alias and thunks targets in the boundary; do not take removed symbols
6141 from their comdat groups.
6142 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6143 (cgraph_node::global_info): Remove.
6144 (cgraph_node::rtl_info): Look through aliases and thunks.
6145 * cgrpah.h (global_info): Remove.
6146 (non_local_p): Remove.
6148 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6149 Sandra Loosemore <sandra@codesourcery.com>
6151 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6152 to inline asm. List dialects in proper order.
6154 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6155 Sandra Loosemore <sandra@codesourcery.com>
6157 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6159 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6161 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6162 modified) reference to Solaris.
6164 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6166 * doc/extend.texi (Extended Asm): Fix typos.
6168 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6170 PR sanitizer/65004
6171 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6173 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6175 PR target/64661
6176 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6177 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6178 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6179 * config/sh/constraints.md (Ara, Add): New constraints.
6180 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6181 predicates.
6182 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6183 atomic_mem_operand_0. Don't use force_reg on the memory address.
6184 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6185 Sra constraint. Convert to insn_and_split. Add workaround for
6186 PR 64974.
6187 (atomic_compare_and_swap<mode>_hard): Copy to
6188 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6189 Use atomic_mem_operand_0 predicate.
6190 (atomic_compare_and_swap<mode>_soft_gusa,
6191 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6192 AraAdd constraints.
6193 (atomic_compare_and_swap<mode>_soft_tcb,
6194 atomic_compare_and_swap<mode>_soft_imask,
6195 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6196 atomic_mem_operand_0 predicate and SraSdd constraints.
6197 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6198 constraint.
6199 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6200 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6201 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6202 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6203 force_reg on the memory address.
6204 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6205 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6206 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6207 atomic_mem_operand_1 predicate and Sra constraint.
6208 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6209 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6210 Use atomic_mem_operand_1 predicate.
6211 (atomic_<fetchop_name><mode>_hard): Copy to
6212 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6213 Use atomic_mem_operand_1 predicate.
6214 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6215 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6216 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6217 insn_and_split. Use atomic_mem_operand_1 predicate.
6218 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6219 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6220 Use atomic_mem_operand_1 predicate.
6221 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6222 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6223 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6224 in generated insn with original mem operand before emitting the insn.
6225 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6226 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6227 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6228 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6229 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6230 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6231 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6232 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6233 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6234 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6235 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6236 atomic_not_fetch<mode>_soft_tcb,
6237 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6238 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6239 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6240 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6242 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6244 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6245 and 3 earlyclobber operands.
6247 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6249 * common.opt (fstack-reuse): Mark as optimization.
6251 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6253 PR ipa/64982
6254 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6256 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6258 PR tree-optimization/64326
6259 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6261 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6263 PR gcov-profile/61889
6264 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6266 2015-02-10 Richard Biener <rguenther@suse.de>
6268 PR tree-optimization/64995
6269 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6270 value we use is final.
6271 (visit_reference_op_store): Always valueize op.
6272 (visit_use): Properly valueize vuses.
6274 2015-02-10 Richard Biener <rguenther@suse.de>
6276 PR tree-optimization/64909
6277 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6278 pass a scalar-stmt count estimate to the cost model.
6279 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6281 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6283 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6284 enabled by default together with var-tracking.
6286 2015-02-10 Nick Clifton <nickc@redhat.com>
6288 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6289 included in previous rl78 commit.
6291 2015-02-10 Richard Biener <rguenther@suse.de>
6293 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6294 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6295 return the bitpack.
6297 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6299 PR gcov-profile/61889
6300 * config.in: regenerate.
6301 * configure.in: Likewise.
6302 * configure.ac: Check for ftw.h.
6303 * gcov-tool.c: Check for ftw.h before using nftw.
6305 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6307 PR lto/64076
6308 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6309 assert when not in lto mode.
6311 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6313 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6314 initialization/assignment of conflict_size.
6316 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6318 PR ipa/64978
6319 * ipa-cp.c (gather_caller_stats): Skip thunks.
6320 (propagate_constants_topo): Skip aliases.
6322 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6324 PR target/64761
6325 * config/sh/sh.c (sh_option_override): Don't change
6326 -freorder-blocks-and-partition to -freorder-blocks even when
6327 unwinding is enabled.
6328 (sh_can_follow_jump): Return false if the followee jump is
6329 a crossing jump when -freorder-blocks-and-partition is specified.
6330 * config/sh/sh.md (*jump_compact_crossing): New insn.
6332 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6333 Kaz Kojima <kkojima@gcc.gnu.org>
6335 PR target/64761
6336 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6337 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6338 (sh_can_redirect_branch): Rename to ...
6339 (sh_can_follow_jump): ... this. Constify argument types.
6340 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6341 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6342 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6343 * doc/tm.texi: Regenerate.
6345 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6347 PR sanitizer/64981
6348 * builtins.c (expand_builtin): Call targetm.expand_builtin
6349 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6351 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6353 PR ipa/61548
6354 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6356 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6358 PR ipa/63566
6359 * ipa-icf.c (set_local): New function.
6360 (sem_function::merge): Use it.
6362 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6364 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6365 (add_type_duplicate): Fix comparison of BINFOs.
6367 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6369 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6370 on getting VOID pointer.
6372 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6374 PR target/64979
6375 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6376 va_list escapes.
6378 2015-02-09 Richard Biener <rguenther@suse.de>
6380 * genmatch.c (replace_id): Copy expr_type.
6382 2015-02-09 Richard Biener <rguenther@suse.de>
6384 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6385 (streamer_write_tree_bitfields): Declare.
6386 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6387 properly unpack padding.
6388 (unpack_value_fields): Inline ...
6389 (streamer_read_tree_bitfields): ... here.
6390 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6391 and properly add padding bits.
6392 (streamer_pack_tree_bitfields): Fold into ...
6393 (streamer_write_tree_bitfields): ... this new function,
6394 exposing the bitpack object.
6395 * lto-streamer-out.c (lto_write_tree_1): Call
6396 streamer_write_tree_bitfields.
6398 2015-02-09 Richard Biener <rguenther@suse.de>
6400 PR tree-optimization/54000
6401 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6402 (struct ivopts_data): Add loop_loc member.
6403 (tree_ssa_iv_optimize_loop): Dump loop location.
6404 (create_new_ivs): Likewise, also dump number of IVs generated.
6406 2015-02-09 Martin Liska <mliska@suse.cz>
6408 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6409 just if not yet registered.
6410 (ipa_icf_generate_summary): Register callgraph hooks.
6412 2015-02-08 Andrew Pinski <apinski@cavium.com>
6414 * config/aarch64/aarch64.c (gty_dummy): Delete.
6416 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6418 PR ipa/63566
6419 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6420 (cgraph_node::local_p): Remove thunk related FIXME.
6422 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6424 PR ipa/63566
6425 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6426 is local and optimized.
6427 (ix86_function_sseregparm): Likewise; also use target's SSE math
6428 settings; error out instead of silently generating wrong code
6429 on mismatches.
6430 (init_cumulative_args): Look through aliases.
6432 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6434 PR ipa/63566
6435 * ipa-split.c (execute_split_functions): Split if function has aliases.
6437 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6439 PR ipa/63566
6440 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6441 aliases before trying to expand it.
6442 (cgraph_node::expand_thunk): Fix formating.
6444 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6446 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6447 (Using Assembly Language with C): Expand introduction.
6448 (Basic Asm): Copy-edit. Add more information about uses of
6449 basic asm.
6450 (Extended Asm): Copy-edit. Document new escape syntax and
6451 %l[label] syntax.
6452 (Global Reg Vars): Copy-edit.
6453 (Local Reg Vars): Likewise.
6455 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6457 PR debug/2714
6458 PR bootstrap/64256
6459 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6460 (DBX_CONTIN_CHAR): Define.
6462 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6463 Brian Rzycki <b.rzycki@samsung.com>
6465 PR tree-optimization/64878
6466 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6467 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6468 Stop recursion at loop phi nodes after having visited a loop phi node.
6470 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6472 * toplev.c (process_options): Change flag_ipa_ra before creating
6473 optimization_{default,current}_node.
6475 PR ipa/64896
6476 * cgraphunit.c (cgraph_node::expand_thunk): If
6477 restype is not is_gimple_reg_type nor the thunk_fndecl
6478 returns aggregate_value_p, set restmp to a temporary variable
6479 instead of resdecl.
6481 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6483 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6485 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6487 PR target/64205
6488 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6489 add a general secondary reload handler for SDmode, unless we have
6490 both read/write support for SDmode.
6492 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6494 PR middle-end/64937
6495 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6496 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6497 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6498 1 before, push it to abstract_vec.
6499 (dwarf2out_abstract_function): Adjust caller. Don't call
6500 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6501 DECL_ABSTRACT_P flags for all abstract_vec elts.
6503 2015-02-06 Renlin Li <renlin.li@arm.com>
6505 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6506 complex gimple.
6507 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6509 2015-02-06 Jeff Law <law@redhat.com>
6511 PR target/64889
6512 * config/h8300/h8300.c (push): New argument "in_prologue".
6513 Pass "in_prologue" along to "F".
6514 (h8300_push_pop): Corresponding changes.
6515 (h8300_expand_prologue): Likewise.
6516 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6518 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6520 PR rtl-optimization/64957
6521 PR debug/64817
6522 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6523 IOR rather than for AND.
6525 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6527 PR target/62631
6528 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6529 of shift-add and (add + shift) operations. Rename local variable.
6531 2015-02-05 Jeff Law <law@redhat.com>
6533 PR target/17306
6534 * config/h8300/constraints.md (U): Correctly dectect
6535 "eightbit_data" memory addresses.
6536 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6537 handle (const (plus (symbol_ref (x)))) where x is declared
6538 as an 8-bit data memory address.
6539 * config/h8300/h8300.md (call, call_value): Correctly detect
6540 "funcvec" functions.
6542 PR target/43264
6543 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6544 24 to 28 bits for the H8/300.
6546 2015-02-06 Alan Modra <amodra@gmail.com>
6548 PR target/64876
6549 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6550 (rs6000_call_aix): Use it.
6552 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6554 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6555 check.
6557 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6559 * config/h8300/constraints.md ("U" constraint): Use strict
6560 variant of REG_OK_FOR_BASE_P after reload has started.
6562 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6564 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6565 define to zero if !TARGET_NEON.
6566 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6568 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6569 Trevor Saunders <tsaunders@mozilla.com>
6571 PR ipa/61548
6572 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6574 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6576 PR ipa/61548
6577 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6578 when removing varpool nodes.
6580 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6582 PR ipa/61548
6583 * varpool.c (varpool_node::remove): Fix order of variables.
6585 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6587 PR ipa/64686
6588 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6589 speculation resolution and key updates.
6591 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6593 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6594 about not letting any speculative edges unupdated.
6596 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6598 PR gcov/64123
6599 * gcov-io.c (gcov_var): Export.
6601 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6603 PR middle-end/64922
6604 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6605 edges that become speculative.
6607 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6609 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6610 or DW_LANG_Fortran08.
6611 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6612 DW_LANG_Fortran08.
6613 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6614 "GNU Fortran2008" language strings.
6615 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6616 * langhooks.h (lang_GNU_Fortran): New prototype.
6617 * langhooks.c (lang_GNU_Fortran): New function.
6618 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6619 lang_GNU_Fortran.
6621 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6623 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6624 (RTX_OK_FOR_OLO10_P): Likewise.
6626 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6628 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6630 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6632 PR middle-end/64922
6633 * gimple.c: Include gimple-ssa.h.
6634 (maybe_remove_unused_call_args): New function.
6635 * gimple.h (maybe_remove_unused_call_args): Declare.
6636 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6637 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6638 * gimple-fold.c (gimple_fold_call): Likewise.
6640 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6642 PR rtl-optimization/64905
6643 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6644 pointer alignment if it isn't needed.
6646 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6648 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6649 cortex-a72.cortex-a53.
6650 * config/aarch64/aarch64-tune.md: Regenerate.
6651 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6653 2015-02-04 Nick Clifton <nickc@redhat.com>
6655 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6656 inside a MEM.
6658 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6660 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6661 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6662 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6663 of DEF_BUILTIN.
6664 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6665 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6666 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6667 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6668 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6669 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6670 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6671 * tree-core.h (enum built_in_function): In between
6672 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6673 for builtins that use DEF_BUILTIN_CHKP macro.
6675 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6677 PR debug/64817
6678 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6679 operands for tcc_comparison exprs. Fix typos.
6681 PR debug/64817
6682 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6683 of two XORs that have an intervening AND or IOR.
6685 PR debug/64817
6686 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6687 simplification of XOR of AND to not allocate new rtx before
6688 committing to a simplification.
6690 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6692 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6693 manual swaps in all peepholes.
6695 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6697 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6698 of manual swapping implementation.
6699 (aarch64_expand_vec_perm_const_1): Likewise.
6701 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6703 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6704 (generic_addrcost_table): Remove NAMED_PARAM.
6705 (cortexa57_addrcost_table): Likewise.
6706 (xgene1_addrcost_table): Likewise.
6707 (generic_regmove_table): Likewise.
6708 (cortexa53_regmove_table): Likewise.
6709 (xgene1_regmove_table): Likewise.
6710 (generic_vector_table): Likewise.
6711 (cortexa57_vector_table): Likewise.
6712 (xgene1_vector_table): Likewise.
6713 (generic_tunings): Likewise.
6714 (cortexa53_tunings): Likewise.
6715 (cortexa57_tunings): Likewise.
6716 (xgene1_tunings): Likewise.
6718 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6720 * config/arm/arm-cores.def: Add cortex-a72 and
6721 cortex-a72.cortex-a53.
6722 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6723 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6724 * config/arm/arm-tune.md: Regenerate.
6725 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6726 "cortex-a72.cortex-a53".
6727 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6729 2015-02-04 Nick Clifton <nickc@redhat.com>
6731 PR target/64408
6732 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6733 of accepted codes.
6734 (nonimmediate_di_operand): Likewise.
6736 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6737 prefixes of known F5 using MSP430 MCUs.
6739 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6741 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6742 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6743 instead of __builtin_sqrt.
6745 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6747 * varasm.c (do_assemble_alias): Follow transparent alias
6748 chain for target.
6749 (default_assemble_visibility): Follow transparent alias
6750 chain for decl name.
6752 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6754 PR middle-end/62103
6755 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6756 to compute size of referenced value in the constant case.
6758 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6760 PR rtl-optimization/64756
6761 * cse.c (invalidate_dest): New function.
6762 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6763 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6764 invalidate and do not record it.
6766 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6768 PR target/64660
6769 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6770 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6771 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6772 atomic_nand<mode>_soft_tcb): New insns.
6773 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6774 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6775 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6776 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6777 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6778 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6779 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6780 atomic_not<mode>_hard if operands[0] is unused.
6781 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6782 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6783 if operands[0] is unused.
6784 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6785 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6786 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6787 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6788 unused.
6789 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6790 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6791 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6792 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6793 if operands[0] is unused.
6794 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6795 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6796 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6797 atomic_nand_fetchsi_hard if operands[0] is unused.
6798 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6799 atomic_nand<mode>_hard if operands[0] is unused.
6800 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6801 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6802 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6803 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6804 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6805 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6806 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6807 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6808 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6809 atomic_not<mode>_hard if operands[0] is unused.
6810 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6811 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6812 unused.
6813 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6814 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6815 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6816 atomic_nand<mode>_hard if operands[0] is unused.
6817 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6818 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6820 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6822 PR jit/64810
6823 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6824 * gcc-main.c: New file, containing "main" taken from gcc.c.
6825 * gcc.c (do_self_spec): Free decoded_options.
6826 (class driver): Move declaration to gcc.h.
6827 (main): Move declaration and implementation to new file
6828 gcc-main.c.
6829 (driver_get_configure_time_options): New function.
6830 * gcc.h (class driver): Move this declaration here, from
6831 gcc.c.
6832 (driver_get_configure_time_options): New declaration.
6834 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6836 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6837 cross-module inlining.
6838 * cgraph.h (cgraph_node): Add flag merged.
6839 * ipa-icf.c (sem_function::merge): Maintain it.
6841 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6843 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6844 instead of OBJECT_P.
6846 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6848 PR target/62631
6849 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6850 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6851 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6852 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6854 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6856 PR other/63504
6857 * combine.c (reg_n_sets_max): New variable.
6858 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6859 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6860 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6861 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6862 (rest_of_handle_combine): Initialize reg_n_sets_max.
6864 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6866 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6867 if some always_inline was inlined, apply changes before inlining
6868 heuristically.
6870 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6872 PR jit/64810
6873 * config/arm/arm.c (arm_option_override): Set
6874 arm_selected_arch/cpu/tune to NULL on entry.
6876 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6877 Andrew Pinski <pinskia@gcc.gnu.org>
6878 Jakub Jelinek <jakub@gcc.gnu.org>
6880 PR target/64231
6881 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6882 integer typing for small model. Use IN_RANGE.
6884 2015-02-02 Richard Biener <rguenther@suse.de>
6886 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6887 * tree-vrp.c (vrp_valueize_1): Likewise.
6889 2015-02-02 Alan Modra <amodra@gmail.com>
6891 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6892 than mem for toc_restore.
6893 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6894 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6895 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6897 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6899 PR target/64047
6900 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6901 explicit default options.
6903 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6905 PR ipa/64872
6906 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6907 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6908 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6910 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6912 PR debug/64817
6913 * cfgexpand.c (deep_ter_debug_map): New variable.
6914 (avoid_deep_ter_for_debug): New function.
6915 (expand_debug_expr): If TERed SSA_NAME is in
6916 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6917 instead of trying to expand SSA_NAME's def stmt.
6918 (expand_debug_locations): When expanding debug bind
6919 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6920 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6921 value.
6922 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6923 all debug bind stmts. Delete deep_ter_debug_map after
6924 expand_debug_location if non-NULL and clear it.
6926 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6928 PR target/64851
6929 * config/sh/sync.md (atomic_fetch_notsi_hard,
6930 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6931 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6932 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6933 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6934 atomic_not_fetch<mode>_soft_imask): New insns.
6936 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6938 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6939 (rank_for_schedule_debug): Split from ...
6940 (rank_for_schedule): ... this.
6941 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6942 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6944 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6946 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6947 * doc/extend.texi (x86 Variable Attributes): Move section to
6948 correct alphabetization after renaming.
6949 (x86 Type Attributes): Likewise.
6950 (Target Builtins): Re-alphabetize menu.
6951 (x86 Built-in Functions): Move section to correct alphabetization
6952 after renaming.
6953 (x86 transactional memory intrinsics): Likewise.
6954 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6955 and x86 Windows Options in table and menu.
6956 (x86 Options): Move section to correct alphabetization after
6957 renaming.
6958 (x86 Windows Options): Likewise.
6960 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6962 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6963 preferred names of the architecture and its 32- and 64-bit
6964 variants.
6965 * doc/invoke.texi: Likewise.
6966 * doc/md.texi: Likewise.
6968 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6970 PR target/64882
6971 * config/i386/predicates.md (address_no_seg_operand): Reject
6972 non-CONST_INT_P operands in invalid mode.
6974 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6976 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6977 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6978 * config/i386/predicates.md (address_no_seg_operand): Call
6979 address_operand with VOIDmode.
6980 (vsib_address_operand): Ditto.
6981 (address_mpx_no_base_operand): Ditto.
6982 (address_mpx_no_index_operand): Ditto.
6984 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6986 PR target/64688
6987 * lra-constraints.c (original_subreg_reg_mode): New.
6988 (simplify_operand_subreg): Try to simplify subreg of const. Use
6989 original_subreg_reg_mode for it.
6990 (swap_operands): Update original_subreg_reg_mode.
6991 (curr_insn_transform): Set up original_subreg_reg_mode.
6993 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6995 PR target/64617
6996 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6997 function.
6998 (process_alt_operands): Use it.
6999 (curr_insn_transform): Check the optional reload pseudo class is
7000 ok for the mode.
7002 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7004 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7005 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7006 prototype.
7007 * toplev.h (init_asm_output): Update comment on use of
7008 UNKNOWN_LOCATION with fatal_error.
7009 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7010 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7011 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7012 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7013 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7014 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7015 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7016 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7017 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7018 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7019 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7020 fatal_error changed to pass input_location as first argument.
7022 2015-01-30 Martin Liska <mliska@suse.cz>
7024 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7025 in #pragma GCC diagnostic guards.
7027 2015-01-30 Richard Biener <rguenther@suse.de>
7029 PR tree-optimization/64829
7030 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7031 not add a widening conversion pattern but hand off extra
7032 widenings to callers.
7033 (vect_recog_widen_mult_pattern): Handle extra widening produced
7034 by vect_handle_widen_op_by_const.
7035 (vect_recog_widen_shift_pattern): Likewise.
7036 (vect_pattern_recog_1): Remove excess vertical space in dumping.
7037 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7038 (vect_init_vector_1): Likewise.
7039 (vect_get_vec_def_for_operand): Likewise.
7040 (vect_finish_stmt_generation): Likewise.
7041 (vectorizable_load): Likewise.
7042 (vect_analyze_stmt): Likewise.
7043 (vect_is_simple_use): Likewise.
7045 2015-01-29 Jeff Law <law@redhat.com>
7047 * combine.c (try_combine): Fix typo in comment.
7049 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7051 PR target/64580
7052 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7053 (rs6000_stack_info): Add assert.
7054 (rs6000_output_savres_externs): New function, split off from...
7055 (rs6000_output_function_prologue): ... here. Do not call it for
7056 thunks.
7058 2015-01-29 Jeff Law <law@redhat.com>
7060 PR target/15184
7061 * combine.c (try_combine): If I0 is a memory load and I3 a store
7062 to a related address, increase the "goodness" of doing a 4-insn
7063 combination with I0-I3.
7064 (make_field_assignment): Handle SUBREGs in the ior+and case.
7066 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7068 PR tree-optimization/64746
7069 * tree-if-conv.c (mask_exists): New function.
7070 (predicate_mem_writes): Save created mask with given size for further
7071 use.
7072 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7073 (ifcvt_repair_bool_pattern): Collect all statements that are root
7074 of bool pattern and use iterative algorithm to remove multiple uses
7075 of predicates, display number of required iterations.
7077 2015-01-29 Richard Biener <rguenther@suse.de>
7079 PR tree-optimization/64853
7080 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7081 stmt will get simulated again.
7082 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7084 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7086 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7087 return_in_pc. Remove redundant assignments.
7088 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7089 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7091 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7093 * config/i386/i386.c (ix86_mode_after): Make static.
7095 2015-01-29 Richard Biener <rguenther@suse.de>
7097 PR tree-optimization/64844
7098 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7099 dump cost model analysis.
7100 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7101 Do not register adjusted load/store costs here.
7103 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7104 Uros Bizjak <ubizjak@gmail.com>
7106 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7107 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7108 using x86_use_pseudo_pic_reg.
7109 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7110 support for fixed PIC register.
7111 (ix86_use_pseudo_pic_reg): Not static any more.
7113 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7115 PR middle-end/64805
7116 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7117 to avoid error in cgraph node verification.
7119 2015-01-29 Marek Polacek <polacek@redhat.com>
7121 * doc/standards.texi: Reflect that the default for C is gnu11.
7123 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7125 PR target/64761
7126 * reorg.c (switch_text_sections_between_p): New function.
7127 (relax_delay_slots): Call it when testing if the jump insn
7128 is removable. Use targetm.can_follow_jump when testing if
7129 the conditional branch can follow an unconditional jump.
7131 2015-01-27 Caroline Tice <cmtice@google.com>
7133 Committing VTV Cywin/Ming patch for Patrick Wollgast
7134 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7135 if -fvtable-verify=preinit/std is used.
7136 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7137 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7138 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7139 if -fvtable-verify=preinit/std is used.
7140 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7141 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7142 if -fvtable-verify=preinit/std is used.
7143 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7144 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7145 * varasm.c (assemble_variable): Add code to properly set the comdat
7146 section and name for the .vtable_map_vars section in case the
7147 target is PE or COFF.
7149 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7151 PR ipa/64801
7152 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7153 make sane BB profile.
7154 (cgraph_node::expand_thunk): Make sane BB profile.
7155 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7156 * cgraph.h (init_lowered_empty_function): Update prototype.
7157 * config/i386/i386.c (make_resolver_func): Update call.
7158 * predict.c (gate): Disable branch prediction pass if
7159 profile is already there.
7161 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7163 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7164 * opth-gen.awk: Likewise.
7165 * common.opt: Mark flag_fp_contract_mode as Optimization.
7167 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7169 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7170 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7172 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7174 PR target/64659
7175 * config/sh/predicates.md (atomic_arith_operand,
7176 atomic_logical_operand): Remove.
7177 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7178 (atomic_arith_operand_0): New predicate.
7179 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7180 Use atomic_arith_operand_0 for input values.
7181 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7182 atomic_compare_and_swap<mode>_soft_gusa,
7183 atomic_compare_and_swap<mode>_soft_tcb,
7184 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7185 arith_reg_operand instead of register_operand.
7186 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7187 atomic_arith_operand_0 for newval input.
7188 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7189 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7190 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7191 arith_reg_operand instead of register_operand.
7192 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7193 fetchop_predicate_1, fetchop_constraint_1_llcs,
7194 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7195 fetchop_constraint_1_imask): New code iterator attributes.
7196 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7197 register_operand. Use fetchop_predicate_1.
7198 (atomic_fetch_<fetchop_name>si_hard,
7199 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7200 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7201 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7202 and arith_reg_operand instead of register_operand. Use
7203 fetchop_predicate_1, fetchop_constraint_1_gusa.
7204 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7205 and arith_reg_operand instead of register_operand. Use
7206 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7207 to allow R0 usage.
7208 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7209 and arith_reg_operand instead of register_operand. Use
7210 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7211 to allow R0 usage.
7212 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7213 register_operand. Use atomic_logical_operand_1.
7214 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7215 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7216 arith_reg_operand instead of register_operand.
7217 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7218 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7219 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7220 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7221 register_operand. Use fetchop_predicate_1.
7222 (atomic_<fetchop_name>_fetchsi_hard,
7223 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7224 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7225 fetchop_constraint_1_llcs.
7226 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7227 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7228 fetchop_constraint_1_gusa.
7229 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7230 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7231 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7232 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7233 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7234 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7235 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7236 register_operand. Use atomic_logical_operand_1.
7237 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7238 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7239 arith_reg_operand instead of register_operand.
7240 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7241 arith_reg_operand instead of register_operand. Use logical_operand
7242 and K08. Adjust asm sequence to allow R0 usage.
7243 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7244 arith_reg_operand instead of register_operand. Use logical_operand
7245 and K08.
7247 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7249 PR other/63504
7250 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7251 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7252 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7253 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7254 all bits in *val_wide.
7256 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7258 * varpool.c (tls_model_names): Fix names.
7259 (varpool_node::dump): Dump tls- prefix for tls models.
7261 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7262 Bernd Schmidt <bernds@codesourcery.com>
7263 Nathan Sidwell <nathan@codesourcery.com>
7265 * config/nvptx/mkoffload.c: New file.
7266 * config/nvptx/t-nvptx: Add build rules for it.
7267 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7268 (extra_programs): Add mkoffload.
7269 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7270 function.
7271 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7273 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7275 PR middle-end/64809
7276 * cfgexpand.c (reorder_operands): Skip debug gimples.
7278 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7280 PR tree-optimization/64277
7281 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7282 range info when possible to refine estimation.
7284 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7286 PR tree-optimization/64718
7287 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7288 be a 16bit unsigned integer when n->range is 16.
7289 (bswap_replace): Convert src to that type if necessary for all bswap
7290 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7291 set in pass_optimize_bswap::execute ().
7293 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7295 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7296 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7297 integer and floating point variants.
7298 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7300 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7302 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7303 for all vector modes.
7305 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7307 PR bootstrap/64612
7308 * doc/sourcebuild.texi (comdat_group): Document.
7310 2015-01-28 Terry Guo <terry.guo@arm.com>
7312 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7314 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7316 * toplev.c (print_version): Add param "show_global_state", and
7317 only print GGC and plugin information if it is true.
7318 (init_asm_output): Pass in "true" for the new param when calling
7319 print_version.
7320 (process_options): Likewise.
7321 (toplev::main): Likewise.
7322 * toplev.h (print_version): Add new param to decl.
7324 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7326 PR ipa/60871
7327 PR ipa/64139
7328 * tree.c (lookup_binfo_at_offset): New function.
7329 (get_binfo_at_offset): Use it.
7331 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7333 PR ipa/64282
7334 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7335 on vtable being vtable.
7337 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7339 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7340 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7341 -mhotpatch= option.
7342 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7343 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7344 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7345 Renamed.
7346 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7347 (s390_hotpatch_hw_max): New name.
7348 (s390_hotpatch_trampoline_halfwords): Renamed.
7349 (s390_hotpatch_hw_before_label): New name.
7350 (get_hotpatch_attribute): Removed.
7351 (s390_hotpatch_hw_after_label): New name.
7352 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7353 attribute.
7354 (s390_attribute_table): Ditto.
7355 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7356 (s390_function_num_hotpatch_hw): New name.
7357 Remove special handling of inline functions and hotpatching.
7358 Return number of nops before and after the function label.
7359 (s390_can_inline_p): Removed.
7360 (s390_asm_output_function_label): Emit a configurable number of nops
7361 after the function label.
7362 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7363 (TARGET_CAN_INLINE_P) Removed.
7364 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7366 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7367 Jiong Wang <jiong.wang@arm.com>
7369 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7370 of scratch reg.
7371 (cb<optab><mode>1): Likewise.
7372 * config/aarch64/iterators.md (bcond): New define_code_attr.
7374 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7376 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7377 memory accesses.
7379 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7381 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7382 FPR->GPR moves.
7384 2015-01-27 Richard Biener <rguenther@suse.de>
7386 * tree-vrp.c (update_value_range): Intersect the range with
7387 old recorded SSA name range information.
7389 2015-01-27 Nick Clifton <nickc@redhat.com>
7391 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7392 BC, DE and HL registers directly, not via AX.
7393 When decrementing the stack pointer by a large amount, transfer SP
7394 into AX and perform the subtraction there.
7395 (rl78_expand_epilogue): Perform the inverse of the above
7396 enhancements.
7398 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7400 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7402 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7403 Yury Gribov <y.gribov@samsung.com>
7405 PR ubsan/64741
7406 * ubsan.c (ubsan_source_location): Refactor code.
7407 (ubsan_type_descriptor): Update type size. Refactor code.
7409 2015-01-27 Richard Biener <rguenther@suse.de>
7411 PR tree-optimization/56273
7412 PR tree-optimization/59124
7413 PR tree-optimization/64277
7414 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7415 from the first VRP pass.
7417 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7419 PR ipa/64776
7420 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7421 handle the first argument in the same loop as all the other arguments.
7423 PR rtl-optimization/61058
7424 * jump.c (cleanup_barriers): Update basic block boundaries
7425 if BLOCK_FOR_INSN is non-NULL on PREV.
7427 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7429 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7430 bounds narrowing, already instrumented calls and calls to
7431 not instrumentable functions.
7433 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7435 PR tree-optimization/64807
7436 * wide-int.cc (wi::divmod_internal): Clear
7437 b_dividend[dividend_blocks_needed].
7439 2015-01-26 DJ Delorie <dj@redhat.com>
7441 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7442 volatile memory references.
7444 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7446 PR target/49263
7447 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7448 remove_insn.
7449 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7450 shifts if it already fits into K08.
7452 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7454 PR ipa/64730
7455 * ipa-inline.c (inline_small_functions): Print "unknown" even
7456 if edge->call_stmt is non-NULL, but has builtins or unknown
7457 location.
7459 PR middle-end/64421
7460 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7461 with asterisk, skip the first character.
7463 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7465 PR target/64806
7466 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7467 order change.
7469 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7471 PR target/64795
7472 * config/i386/i386.md (*movdi_internal): Also check operand 0
7473 to determine TYPE_LEA operand.
7474 (*movsi_internal): Ditto.
7476 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7478 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7479 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7481 2015-01-26 Renlin Li <renlin.li@arm.com>
7483 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7484 the comment.
7485 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7486 for higher part.
7488 2015-01-26 Richard Biener <rguenther@suse.de>
7490 PR middle-end/64764
7491 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7492 combining two BIT_AND_EXPR predicates.
7494 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7496 PR bootstrap/64754
7497 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7499 2015-01-26 Terry Guo <terry.guo@arm.com>
7501 * config/arm/arm.c (arm_file_start): Update the assignment of
7502 Tag_ABI_HardFP_use.
7504 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7506 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7507 pipeline model.
7508 config/arm/arm.md: Include the new Cortex-A57 model.
7509 (generic_sched): Don't use generic_sched when tuning for
7510 Cortex-A57.
7512 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7513 Uros Bizjak <ubizjak@gmail.com>
7515 * config/i386/i386.c (get_builtin_code_for_version): Add
7516 support for BMI and BMI2 multiversion functions.
7518 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7520 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7521 (extract_bit_field): Likewise.
7522 (extract_low_bits): Likewise.
7523 (expand_mult): Likewise.
7524 (expand_mult_highpart_adjust): Likewise.
7526 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7528 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7529 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7530 * config/i386/i386.c (processor_model): Add
7531 M_INTEL_COREI7_BROADWELL.
7532 (arch_names_table): Add "broadwell".
7534 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7536 PR target/49263
7537 PR target/53987
7538 PR target/64345
7539 PR target/59533
7540 PR target/52933
7541 PR target/54236
7542 PR target/51244
7543 * config/sh/sh-protos.h
7544 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7545 sh_extending_set_of_reg::use_as_unextended_reg,
7546 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7547 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7548 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7549 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7550 (sh_treg_insns): New class.
7551 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7552 (scope_counter): New class.
7553 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7554 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7555 sh_extending_set_of_reg::can_use_as_unextended_reg,
7556 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7557 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7558 sh_split_treg_set_expr): New functions.
7559 (addsubcosts): Handle treg_set_expr.
7560 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7561 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7562 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7563 (sh_insn_operands_modified_between_p): Make non-static.
7564 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7565 simple_mem_operand in addition to displacement_mem_operand.
7566 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7567 (treg_set_expr, treg_set_expr_not_const01,
7568 arith_reg_or_treg_set_expr): New predicates.
7569 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7570 arith_or_int_operand instead of logical_operand. Convert to
7571 insn_and_split. Try to optimize constant operand in splitter.
7572 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7573 (*tstqi_t_zero): Delete.
7574 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7575 (tstsi_t_and_not): Delete.
7576 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7577 Convert to insn_and_split.
7578 (unnamed split, tstsi_t_zero_extract_xor,
7579 tstsi_t_zero_extract_subreg_xor_little,
7580 tstsi_t_zero_extract_subreg_xor_big): Delete.
7581 (*tstsi_t_shift_mask): New insn_and_split.
7582 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7583 to recombine with surrounding insns when splitting.
7584 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7585 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7586 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7587 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7588 (*cbranch_div0s: Delete.
7589 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7590 Try to recombine with surrounding insns when splitting. Add operand
7591 order variants.
7592 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7593 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7594 *addc_r_r_msb, *addc_2r_msb): Delete.
7595 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7596 order variant.
7597 (*addc_negreg_t): New insn_and_split.
7598 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7599 Try to recombine with surrounding insns when splitting.
7600 Add operand order variants.
7601 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7602 insn_and_split patterns.
7603 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7604 surrounding insns when splitting.
7605 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7606 (*rotcl): Likewise. Add zero_extract variant.
7607 (*ashrsi2_31): New insn_and_split.
7608 (*negc): Convert to insn_and_split. Use treg_set_expr.
7609 (*zero_extend<mode>si2_disp_mem): Update comment.
7610 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7611 condition.
7612 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7613 with surrounding insns when splitting.
7614 (any_treg_expr_to_reg): New insn_and_split.
7615 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7616 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7617 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7618 *zero_extract_2): New single bit zero extract patterns.
7619 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7620 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7621 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7622 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7623 set destination.
7624 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7625 register_operand for set source.
7627 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7629 * i386.opt (prefetch_sse): New targetsave.
7630 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7631 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7632 ix86_cost/ix86_tune_cost.
7634 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7636 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7637 Support the JIT by using 0 as the language type.
7639 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7641 PR target/64317
7642 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7643 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7644 (mark_regno_live, process_bb_lives): Pass new parameter value to
7645 make_hard_regno_born.
7647 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7649 PR rtl-optimization/63637
7650 PR rtl-optimization/60663
7651 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7652 if elt->cost is MAX_COST for ASM_OPERANDS.
7653 (find_sets_in_insn): Fix up comment typo.
7654 (cse_insn): Don't set src_volatile for all non-volatile
7655 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7656 or with "memory" clobber. Set elt->cost to MAX_COST
7657 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7658 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7660 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7662 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7663 alternative 1.
7665 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7667 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7668 libgcc/config/i386/elf-lib.h.
7670 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7672 PR driver/64737
7673 * gcc.c (print_configuration): Don't print a blank line at the end
7674 here...
7675 (run_attempt): ... but here unstead.
7677 PR middle-end/64734
7678 * omp-low.c (scan_sharing_clauses): Don't ignore
7679 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7680 on target data/update constructs.
7682 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7684 PR target/50928
7685 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7686 (DEBUG_RELOAD): Removed define.
7687 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7688 (m32c_function_arg): Added a type cast.
7689 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7690 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7691 * config/m32c/bitops.md (andqi3_16): Likewise.
7692 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7693 (push_a01_l): Likewise.
7695 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7697 PR jit/64721
7698 * main.c (main): Construct toplev instances with init_signals=true.
7699 * toplev.c (general_init): Add param "init_signals", and use it to
7700 conditionalize the calls to signal and host_hooks.extra_signals.
7701 (toplev::toplev): Add param "init_signals".
7702 (toplev::main): When invoking general_init, pass m_init_signals
7703 to control whether signal-handlers are installed.
7704 * toplev.h (toplev::toplev): Add param "init_signals".
7705 (toplev::m_init_signals): New field.
7707 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7709 PR jit/64722
7710 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7711 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7712 latter may be affected by the former (e.g. on i686).
7714 2015-01-23 Martin Liska <mliska@suse.cz>
7716 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7717 false positive during profiledbootstrap.
7719 2015-01-23 Tom de Vries <tom@codesourcery.com>
7721 PR libgomp/64672
7722 * lto-opts.c (lto_write_options): Output non-explicit conservative
7723 -fno-openacc.
7724 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7725 (append_compiler_options): Pass -fopenacc through.
7727 2015-01-23 Tom de Vries <tom@codesourcery.com>
7729 PR libgomp/64707
7730 * lto-opts.c (lto_write_options): Output non-explicit conservative
7731 -fno-openmp.
7732 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7733 (append_compiler_options): Pass -fopenmp through.
7735 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7737 PR debug/64511
7738 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7739 GTY markup.
7741 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7742 * diagnostic.def (DK_ICE_NOBT): New kind.
7743 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7744 like DK_ICE, but never print backtrace.
7745 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7746 (internal_error_no_backtrace): New function.
7747 * gcc.c (execute): Use internal_error_no_backtrace instead of
7748 internal_error.
7750 2015-01-22 Jeff Law <law@redhat.com>
7752 PR target/52076
7753 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7754 improve code density for small immediate to memory case.
7755 (insv): Better handle bitfield assignments when the field is
7756 being set to all ones.
7757 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7758 operand predicate.
7760 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7761 Jakub Jelinek <jakub@redhat.com>
7763 PR middle-end/64729
7764 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7765 for !TARGET_LIBC_PROVIDES_SSP version and
7766 -fstack-protector-{all,strong,explicit} otherwise.
7767 * config/freebsd.h (LINK_SSP_SPEC): Handle
7768 -fstack-protector-{strong,explicit}.
7770 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7771 H.J. Lu <hongjiu.lu@intel.com>
7773 PR ipa/64694
7774 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7775 heap.
7777 2015-01-22 Wei Mi <wmi@google.com>
7779 PR rtl-optimization/64557
7780 * dse.c (record_store): Call get_addr for mem_addr.
7781 (check_mem_read_rtx): Likewise.
7783 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7785 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7787 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7789 * toplev.c (init_local_tick): Process the failure when read
7790 fails for random_seed.
7792 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7793 'pretty_name' to avoid memory overflow.
7795 2015-01-22 Richard Biener <rguenther@suse.de>
7797 PR middle-end/64728
7798 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7799 abnormal coalescing on undefined SSA names.
7801 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7803 PR target/64688
7804 PR target/64477
7805 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7806 for alternative 3.
7807 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7809 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7811 PR middle-end/63325
7812 * fold-const.c (fold_checksum_tree): Don't include value of
7813 expr->decl_with_vis.symtab_node in the checksum.
7815 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7817 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7819 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7821 PR driver/64690
7822 * gcc.c (insert_comments): New function.
7823 (try_generate_repro): Call it.
7824 (append_text): Removed.
7826 2015-01-22 Richard Biener <rguenther@suse.de>
7828 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7829 with IL incompatible options. Properly honor user optimize
7830 attributes.
7832 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7834 PR rtl-optimization/64682
7835 * combine.c (distribute_notes): When moving a death note for
7836 a register that is set in the new I2, make sure to put it
7837 before that new I2.
7839 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7841 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7842 not TARGET_DEFAULT.
7844 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7846 PR debug/64511
7847 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7848 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7849 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7851 PR sanitizer/64706
7852 * doc/invoke.texi (-fsanitize=vptr): Document.
7854 PR rtl-optimization/62078
7855 * dse.c: Include cfgcleanup.h.
7856 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7857 anything call purge_all_dead_edges and cleanup_cfg at the end
7858 of the pass.
7860 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7862 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7863 edges.
7865 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7867 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7868 decl attribute.
7870 2015-01-21 David Sherwood <david.sherwood@arm.com>
7871 Tejas Belagod <Tejas.Belagod@arm.com>
7873 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7874 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7875 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7876 Removed.
7878 2015-01-21 David Sherwood <david.sherwood@arm.com>
7879 Tejas Belagod <Tejas.Belagod@arm.com>
7881 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7882 (aarch64_reverse_mask): New decls.
7883 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7884 (insn_count): New mode_attr.
7885 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7886 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7887 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7888 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7889 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7890 (aarch64_simd_st4): New patterns.
7891 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7892 (aarch64_reverse_mask): New functions.
7894 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7896 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7897 Declare.
7898 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7899 addressing modes for BE.
7900 (aarch64_print_operand): Add 'R' specifier.
7901 (aarch64_simd_disambiguate_copy): Delete.
7902 (aarch64_simd_emit_reg_reg_move): New function.
7903 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7904 in define_splits for structural moves.
7905 (mov<mode>): Use less restrictive predicates.
7906 (*aarch64_mov<mode>): Simplify and only allow for LE.
7907 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7909 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7911 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7913 2015-01-21 Richard Henderson <rth@redhat.com>
7915 PR target/64669
7916 * ccmp.c (used_in_cond_stmt_p): Remove.
7917 (expand_ccmp_expr): Don't use it.
7919 2015-01-21 Nick Clifton <nickc@redhat.com>
7921 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7922 PARALLELs.
7924 2015-01-21 Richard Biener <rguenther@suse.de>
7926 PR middle-end/64313
7927 * tree-core.h (builtin_info, builtin_info_type): Turn from
7928 an object with two arrays into an array of an object with
7929 decl and two flags, implicit_p and declared_p.
7930 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7931 set_builtin_decl, set_builtin_decl_implicit_p,
7932 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7933 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7934 * builtins.c (builtin_info): Adjust.
7935 * gimplify.c (gimplify_addr_expr): References to builtins
7936 that have been declared by the user makes them eligible for
7937 use by the compiler. Call set_builtin_decl_implicit_p on them.
7939 2015-01-20 Jeff Law <law@redhat.com>
7941 PR target/59946
7942 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7943 allow pc-relative addresses in operand predicates or constraints.
7945 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7947 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7948 neon on aarch32 processors for stringops.
7950 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7952 PR ipa/63576
7953 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7955 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7957 PR lto/45375
7958 * ipa-inline.c: Include lto-streamer.h
7959 (report_inline_failed_reason): Output source file differences and
7960 flags on optimization/target node mismatch.
7961 (can_inline_edge_p): Consider caller to be the outer inline function;
7962 be less restrictive about matching opimize and optimize_size attributes.
7963 (inline_account_function_p): Break out from ...
7964 (inline_small_functions): ... here.
7965 * ipa-inline-transform.c (clone_inlined_nodes): Use
7966 inline_account_function_p.
7967 (inline_call): Use optimize attribution; use inline_account_function_p.
7968 (inline_transform): Use opt_for_fn.
7969 * ipa-inline.h (inline_account_function_p): Declare.
7971 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7973 PR debug/64663
7974 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7975 mode if bitsize <= 0.
7976 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7977 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7978 sizes and positions.
7980 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7982 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7983 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7984 needed.
7985 (TARGET_ASM_FILE_END): Define.
7987 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7989 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7990 (struct tune_params): Use the enum.
7991 * arm.c (arm_*_tune): Update.
7992 (arm_option_override): Update.
7994 2015-01-20 Richard Biener <rguenther@suse.de>
7996 PR ipa/64684
7997 * ipa-reference.c (add_static_var): Inline ...
7998 (analyze_function): ... here after splitting out from ...
7999 (is_proper_for_analysis): ... this.
8001 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
8003 PR target/64149
8004 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8005 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8006 replace the conditional with it's true branch.
8007 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8008 (arm_lra_p): Remove.
8010 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
8012 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8014 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8016 * config/tilegx/mul-tables.c: Move symtab.h include after
8017 coretypes.h include.
8018 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8019 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8020 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8021 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8022 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8024 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
8026 PR bootstrap/64676
8027 Revert:
8028 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8030 PR rtl-optimization/64081
8031 * loop-iv.c (def_pred_latch_p): New function.
8032 (latch_dominating_def): Allow specific cases with non-single
8033 definitions.
8034 (iv_get_reaching_def): Likewise.
8035 (check_complex_exit_p): New function.
8036 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8037 with exits not executing on any iteration.
8039 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8041 PR lto/45375
8042 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8043 to set branch cost.
8045 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8047 PR lto/45375
8048 * i386.c (gate): Check flag_expensive_optimizations and
8049 optimize_size.
8050 (ix86_option_override_internal): Drop optimize_size condition
8051 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8052 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8053 MASK_PREFER_AVX128.
8054 (ix86_avx256_split_vector_move_misalign,
8055 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8056 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8057 optimize_insn_for_speed_p check.
8059 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8061 * config/mips/mips.h (FP_ASM_SPEC): New define.
8062 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8063 instead.
8065 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8067 PR target/53988
8068 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8069 nullptr for insn when reaching the first insn.
8070 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8071 (sh_insn_operands_modified_between_p): Add nullptr check.
8072 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8073 sign extending mem load if the insn contains any UNSPEC or
8074 UNSPEC_VOLATILE.
8076 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8078 * params.def (inline-unit-growth): Drop to 15%.
8079 * invoke.texi (inline-unit-growth): Document change.
8081 2015-01-19 Martin Liska <mliska@suse.cz>
8083 PR ipa/64668
8084 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8085 function for second argument of OBJ_TYPE_REF.
8087 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8089 PR ipa/64218
8090 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8091 whether function is an alias.
8093 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8095 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8096 cases.
8098 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8100 PR rtl-optimization/64671
8101 * lra-remat.c (operand_to_remat): Don't consider jump and call
8102 insns.
8104 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8106 PR target/59828
8107 * config/rs6000/default64.h: Include rs6000-cpus.def.
8108 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8109 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8110 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8111 and POWER8.
8112 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8113 POWER8.
8114 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8115 pseudo-op to specify assembler dialect.
8117 2015-01-19 Martin Liska <mliska@suse.cz>
8119 PR ipa/64664
8120 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8121 Handle safe potentially removed nodes during filtering.
8123 2015-01-19 Martin Liska <mliska@suse.cz>
8125 * doc/extend.texi (no_icf): Add new attribute description.
8126 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8127 where the pass attempts to merge a function with no_icf attribute.
8129 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8131 PR target/64532
8132 * doc/md.texi (ARM Options): Document register constraints.
8134 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8135 Andrew Pinski <apinski@cavium.com>
8137 PR target/64304
8138 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8139 (ashl<mode>3): Don't expand if operands[2] is not constant.
8141 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8143 PR target/64448
8144 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8145 Match xor-and-xor RTL pattern.
8147 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8149 PR rtl-optimization/64081
8150 * loop-iv.c (def_pred_latch_p): New function.
8151 (latch_dominating_def): Allow specific cases with non-single
8152 definitions.
8153 (iv_get_reaching_def): Likewise.
8154 (check_complex_exit_p): New function.
8155 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8156 with exits not executing on any iteration.
8158 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8160 * common.opt (fgraphite): Fix a typo.
8162 2015-01-19 Felix Yang <felix.yang@huawei.com>
8164 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8165 pattern.
8166 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8167 uminp, smax_nanp, smin_nanp): New builtins.
8168 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8169 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8170 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8171 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8172 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8173 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8174 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8175 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8176 vpminnms_f32): Rewrite using builtin functions.
8178 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8180 PR libgomp/64625
8181 * omp-low.c (offload_symbol_decl): Remove variable.
8182 (get_offload_symbol_decl): Remove function.
8183 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8184 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8185 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8186 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8187 BUILT_IN_GOACC_UPDATE don't pass it at all.
8189 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8191 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8192 callers.
8194 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8196 * ipa-chkp.c (chkp_produce_thunks): Add early param
8197 to split thunks production into two passes. Keep
8198 'always_inline' function bodies after the first pass.
8199 (pass_data_ipa_chkp_early_produce_thunks): New.
8200 (pass_ipa_chkp_early_produce_thunks): New.
8201 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8202 chkp_produce_thunks signature.
8203 (make_pass_ipa_chkp_early_produce_thunks): New.
8204 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8205 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8206 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8208 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8210 * cgraph.c (cgraph_node::dump): Dump profile flags.
8212 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8214 PR target/64652
8215 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8216 reg appear first in the parallel.
8218 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8220 * ipa-reference.c (set_reference_optimization_summary,
8221 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8222 disabled.
8223 (ignore_module_statics): New static var.
8224 (propagate_bits): If ipa-reference is disabled, do not look into local
8225 properties.
8226 (analyze_function): Disable analysis when ipa_reference is disabled.
8227 (generate_summary): Do not dump when reference is disabled;
8228 collect vars accessed from functions with ipa-reference disabled.
8229 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8230 node flags.
8231 (gate): Enable for LTO.
8232 (ignore_edge_p): New function.
8233 (propagate): Skip functions w/o ipa-reference analysis.
8234 * optc-save-gen.awk: Handle optimize_debug correctly.
8235 * opth-gen.awk: Likewise.
8236 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8237 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8238 fira-share-save-slots, fira-share-spill-slots,
8239 fmodulo-sched-allow-regmoves, fpartial-inlining,
8240 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8241 ftracer, ftree-parallelize-loops, fassociative-math,
8242 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8243 Optimization
8244 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8245 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8246 Optimization.
8247 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8248 Fix for IPA.
8250 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8252 PR ipa/64378
8253 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8254 flag correctly.
8255 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8257 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8259 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8260 Remove duplicate option listings.
8262 2015-01-18 Felix Yang <felix.yang@huawei.com>
8264 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8265 (autofdo_source_profile::get_callsite_total_count,
8266 function_instance::get_function_instance_by_decl,
8267 string_table::get_index, string_table::get_index_by_decl,
8268 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8269 Fix comment typos. Reformatting and minor code rearrangement.
8271 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8273 * config/rs6000/rs6000.md (probe_stack): Delete.
8274 (probe_stack_address): New.
8276 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8278 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8279 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8281 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8283 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8284 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8285 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8286 snafu.
8287 (rs6000_libcall_value): Use the new function.
8289 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8291 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8293 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8295 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8296 implement a more precise life analysis for it during backward scan.
8298 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8300 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8302 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8304 PR rtl-optimization/52773
8305 * calls.c (emit_library_call_value): When pushing arguments use
8306 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8307 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8308 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8310 2015-01-17 Jeff Law <law@redhat.com>
8312 PR rtl-optimization/32790
8313 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8314 not ZERO_EXTEND in SET_DESTs.
8316 2015-01-17 Alan Modra <amodra@gmail.com>
8318 * cprop.c (do_local_cprop): Revert last change.
8320 2015-01-16 DJ Delorie <dj@redhat.com>
8321 Nick Clifton <nickc@redhat.com>
8323 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8324 (addhi3_real): Likewise. Fix [HL+0] syntax.
8325 (subqi3_real): Likewise.
8326 (subhi3_real): Likewise.
8327 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8328 (cbranchhi4_real): Likewise.
8329 (cbranchhi4_real_inverted): Likewise.
8330 (cbranchsi4_real_lt): Likewise.
8331 (cbranchsi4_real_ge): Likewise.
8332 (cbranchsi4_real_ge): Likewise.
8333 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8334 (sub<mode>3_virt): Likewise.
8335 (cbranchqi4_virt): Likewise.
8336 (cbranchhi4_virt): Likewise.
8337 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8338 always use '[reg+imm]' even when imm is zero.
8339 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8340 (rl78_general_operand): New.
8341 (rl78_nonimmediate_operand): New.
8342 (rl78_nonfar_operand): Use them.
8343 (rl78_nonfar_nonimm_operand): Likewise.
8344 (rl78_stack_based_mem): Fix.
8345 * config/rl78/constraints.md (Ibqi): New.
8346 (IBqi): New.
8347 (Wsa): New.
8348 (Wsf): New.
8349 (Cs1): Fix.
8350 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8351 (iorqi3): Likewise.
8352 (xorqi3): Likewise.
8353 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8355 * config/rl78/constrains (Qs8): New constraint.
8356 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8357 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8358 * config/rl78/rl78-real.md (update_Z): New attribute.
8359 Update patterns to set it.
8360 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8361 shorter compare and branch sequence can be used.
8362 (cbranchhi4_real): Likewise.
8363 (cbranchhi4_real_inverted): Likewise.
8365 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8366 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8367 address space.
8368 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8369 (rl78_option_override): Allow -mes0 only if C.
8370 (characterize_address): Support subregs of symbol_refs.
8371 (rl78_addr_space_address_mode): Move. Add __near.
8372 (rl78_far_p): Likewise.
8373 (rl78_addr_space_pointer_mode): Likewise.
8374 (rl78_as_legitimate_address): Likewise.
8375 (rl78_addr_space_subset_p): Likewise.
8376 (rl78_addr_space_convert): Likewise.
8377 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8378 symbols with -mes0.
8379 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8380 addressing.
8381 (rl78_alloc_physical_registers_op1): Change logic to prefer
8382 symbol[BC] addressing.
8383 (frodata_section): New.
8384 (rl78_asm_init_sections): Initialize it.
8385 (rl78_select_section): Put __far readonly symbols in .frodata.
8386 (rl78_make_type_far): New.
8387 (rl78_insert_attributes): Force all readonly symbols to be
8388 __far when -mes0.
8389 (rl78_asm_out_integer): New.
8390 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8391 * config/rl78/rl78.opt (-mes0): New.
8393 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8394 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8395 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8396 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8397 (rl78_saddr_p): New.
8398 (rl78_output_aligned_common): New.
8399 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8400 (rl78_handle_saddr_attribute): New.
8401 (rl78_handle_naked_attribute): New.
8402 (rl78_attribute_table): Add saddr.
8403 (rl78_print_operand_1): Don't print '!' on saddr operands.
8404 (rl78_print_operand_1): Strip encodings.
8405 (rl78_sfr_p): New.
8406 (rl78_strip_name_encoding): New.
8407 (rl78_attrlist_to_encoding): New.
8408 (rl78_encode_section_info): New.
8409 (rl78_asm_init_sections): New.
8410 (rl78_select_section): New.
8411 (rl78_output_labelref): New.
8412 (rl78_output_aligned_common): New.
8413 (rl78_asm_out_integer): New.
8414 (rl78_asm_ctor_dtor): New.
8415 (rl78_asm_constructor): New.
8416 (rl78_asm_destructor): New.
8418 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8419 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8420 (transcode_memory_rtx): Update.
8421 (rl78_expand_epilogue): Use A_REG instead of 0.
8423 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8425 * config/arm/arm-protos.h (struct tune_params): New field
8426 sched_autopref_queue_depth.
8427 * config/arm/arm.c (sched-int.h): Include header.
8428 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8429 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8430 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8431 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8432 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8433 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8434 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8435 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8436 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8437 * config/arm/t-arm (arm.o): Update.
8438 * haifa-sched.c (update_insn_after_change): Update.
8439 (rank_for_schedule): Use auto-prefetcher model, if requested.
8440 (autopref_multipass_init): New static function.
8441 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8442 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8443 variable for debug dumps.
8444 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8445 (autopref_multipass_dfa_lookahead_guard): New global function that
8446 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8447 (init_h_i_d): Update.
8448 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8449 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8450 (autopref_multipass_data_): Structure for auto-prefetcher data.
8451 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8452 (struct _haifa_insn_data:autopref_multipass_data): New field.
8453 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8454 (autopref_multipass_dfa_lookahead_guard): Declare.
8456 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8458 * rtlanal.c (get_base_term): Handle SCRATCH.
8460 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8462 * config/aarch64/aarch64.c
8463 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8464 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8465 * config/arm/arm.c
8466 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8467 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8469 2015-01-17 Alan Modra <amodra@gmail.com>
8471 * cprop.c (do_local_cprop): Disallow replacement of fixed
8472 hard registers.
8474 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8476 PR target/62066
8477 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8478 early return 0.
8480 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8482 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8483 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8485 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8487 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8488 * config/arm/thumb1.md: ... Here.
8490 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8492 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8493 TImode for TARGET_32BIT.
8495 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8497 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8498 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8499 as ...
8500 (rs6000_abi_word_mode): New function.
8502 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8504 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8505 instead of UNITS_PER_WORD to describe the size of stack slots.
8507 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8509 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8510 as rs6000_promote_function_mode. Move comment to there.
8511 (rs6000_promote_function_mode): New function.
8513 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8515 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8516 -mpowerpc64 is active.
8518 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8520 PR middle-end/64353
8521 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8522 virtuals on start.
8524 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8526 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8527 introduced in revision 219724.
8529 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8530 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8532 PR target/64263
8533 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8534 destination is not a GP reg.
8535 (*movdi_aarch64): Likewise.
8537 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8539 PR target/64623
8540 * config/rs6000/default64.h: Revert ISA change.
8542 2015-01-16 Richard Biener <rguenther@suse.de>
8544 PR middle-end/64614
8545 * tree-ssa-uninit.c: Include tree-cfg.h.
8546 (MAX_SWITCH_CASES): New define.
8547 (convert_control_dep_chain_into_preds): Handle switch statements.
8548 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8549 (normalize_one_pred_1): Do not split bit-manipulations.
8550 Record (x & CST).
8552 2015-01-16 Richard Biener <rguenther@suse.de>
8554 PR tree-optimization/64568
8555 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8556 complex load rewriting for TARGET_MEM_REFs.
8558 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8560 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8562 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8564 PR target/64149
8565 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8566 variable.
8567 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8568 (aarch64_lra_p): Remove.
8570 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8572 PR target/64363
8573 * ipa-chkp.h (chkp_instrumentable_p): New.
8574 * ipa-chkp.c: Include tree-inline.h.
8575 (chkp_instrumentable_p): New.
8576 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8577 Fix processing of not instrumentable functions.
8578 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8579 not instrumentable functions.
8580 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8581 chkp_instrumentable_p.
8582 * tree-inline.h (copy_forbidden): New.
8583 * tree-inline.c (copy_forbidden): Not static anymore.
8585 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8587 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8588 ptr1, ptr2 unused.
8590 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8592 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8593 type OP_OUT to OP_INOUT.
8595 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8597 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8598 (high x) y) to y if x and y have the same base.
8600 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8602 * config/arm/cortex-a57.md: New.
8603 * config/aarch64/aarch64.md: Include it.
8604 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8605 * config/aarch64/aarch64-tune.md: Regenerate.
8607 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8609 PR target/64015
8610 * ccmp.c (expand_ccmp_next): New function.
8611 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8612 and compare insn sequence.
8613 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8614 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8615 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8616 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8617 (*ccmp_ior): Changed to ccmp_ior<mode>.
8618 (cmp<mode>): New pattern.
8619 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8620 parameters.
8621 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8623 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8625 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8626 _mm256_bsrli_epi128): New.
8627 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8629 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8631 * expmed.c (store_bit_field_using_insv): Improve warning message.
8632 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8634 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8636 PR rtl-optimization/64011
8637 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8638 there is partial overflow.
8640 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8642 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8643 prototype.
8644 (nds32_expand_epilogue_v3pop): Likewise.
8645 * config/nds32/nds32.md (sibcall): Define this for sibling call
8646 optimization.
8647 (sibcall_register): Likewise.
8648 (sibcall_immediate): Likewise.
8649 (sibcall_value): Likewise.
8650 (sibcall_value_register): Likewise.
8651 (sibcall_value_immediate): Likewise.
8652 (sibcall_epilogue): Likewise.
8653 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8654 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8655 (nds32_expand_epilogue_v3pop): Likewise.
8657 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8659 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8660 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8661 (return_internal): New.
8662 (return): Define this named pattern.
8663 (simple_return): Define this named pattern.
8664 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8665 pattern instead of unspec_volatile_func_return.
8666 (nds32_expand_epilogue_v3pop): Likewise.
8667 (nds32_can_use_return_insn): New function.
8669 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8671 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8672 * config/nds32/nds32.md (pop25return): New.
8673 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8674 pop25return pattern.
8676 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8678 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8679 -mforbid-fp-as-gp, and -mex9 options.
8681 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8683 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8684 remove -mgp-direct option.
8686 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8688 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8689 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8691 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8693 * ipa-inline.c (inline_small_functions): Work around hints
8694 cache issue.
8696 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8698 PR target/59710
8699 * doc/invoke.texi (Option Summary): Document new Nios II
8700 -mgpopt= syntax.
8701 (Nios II Options): Likewise.
8702 * config/nios2/nios2.opt: Add -mgpopt= option support.
8703 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8704 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8705 * config/nios2/nios2.c (nios2_option_override): Adjust
8706 -mgpopt defaulting.
8707 (nios2_in_small_data_p): Return true for explicit small data
8708 sections even with -G0.
8709 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8710 option choices.
8712 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8714 PR ipa/64612
8715 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8716 of comdat locals.
8717 (inline_call): Fix removal of aliases.
8719 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8721 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8722 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8723 * opts.c (common_handle_option): Add -fsanitize=vptr.
8724 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8725 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8726 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8727 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8728 (ubsan_expand_vptr_ifn): New prototype.
8729 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8730 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8731 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8732 expand_LOOP_VECTORIZED): Make argument nameless, remove
8733 ATTRIBUTE_UNUSED.
8734 (expand_UBSAN_VPTR): New function.
8735 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8736 in fn spec.
8737 (UBSAN_VPTR): New internal function.
8738 * sanopt.c (tree_map_traits): Renamed to ...
8739 (sanopt_tree_map_traits): ... this.
8740 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8741 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8742 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8743 (maybe_optimize_ubsan_vptr_ifn): New function.
8744 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8745 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8746 -fsanitize=vptr.
8747 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8748 internal calls like pure functions for aliasing, even when they
8749 have other side-effects that prevent making them ECF_PURE.
8750 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8751 (ubsan_expand_vptr_ifn): New function.
8753 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8755 PR rtl-optimization/64110
8756 * stmt.c (parse_output_constraint): Process '^' and '$'.
8757 (parse_input_constraint): Ditto.
8758 * lra-constraints.c (process_alt_operands): Process the new
8759 constraints.
8760 * ira-costs.c (record_reg_classes): Process the new constraint
8761 '^'.
8762 * genoutput.c (indep_constraints): Add '^' and '$'.
8763 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8764 * doc/md.texi: Add description of the new constraints.
8766 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8767 Bernd Schmidt <bernds@codesourcery.com>
8768 Cesar Philippidis <cesar@codesourcery.com>
8769 James Norris <jnorris@codesourcery.com>
8770 Tom de Vries <tom@codesourcery.com>
8771 Ilmir Usmanov <i.usmanov@samsung.com>
8772 Dmitry Bocharnikov <dmitry.b@samsung.com>
8773 Evgeny Gavrin <e.gavrin@samsung.com>
8774 Jakub Jelinek <jakub@redhat.com>
8776 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8777 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8778 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8779 New function types.
8780 * builtins.c: Include "gomp-constants.h".
8781 (expand_builtin_acc_on_device): New function.
8782 (expand_builtin, is_inexpensive_builtin): Handle
8783 BUILT_IN_ACC_ON_DEVICE.
8784 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8785 New macros.
8786 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8787 flag_openmp.
8788 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8789 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8790 i386/intelmic-offload.h.
8791 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8792 to libgomp and its dependencies.
8793 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8794 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8795 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8796 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8797 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8798 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8799 * doc/generic.texi: Update for OpenACC changes.
8800 * doc/gimple.texi: Likewise.
8801 * doc/invoke.texi: Likewise.
8802 * doc/sourcebuild.texi: Likewise.
8803 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8804 GF_OMP_FOR_KIND_OACC_LOOP.
8805 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8806 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8807 GF_OMP_TARGET_KIND_OACC_UPDATE,
8808 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8809 Dump more data.
8810 * gimple.c: Update comments for OpenACC changes.
8811 * gimple.def: Likewise.
8812 * gimple.h: Likewise.
8813 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8814 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8815 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8816 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8817 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8818 appropriate place.
8819 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8820 * gimplify.c: Include "gomp-constants.h".
8821 Update comments for OpenACC changes.
8822 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8823 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8824 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8825 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8826 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8827 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8828 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8829 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8830 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8831 OMP_CLAUSE_SEQ.
8832 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8833 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8834 OMP_CLAUSE_SET_MAP_KIND.
8835 (gimplify_oacc_cache): New function.
8836 (gimplify_omp_for): Handle OACC_LOOP.
8837 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8838 OACC_DATA.
8839 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8840 OACC_EXIT_DATA, OACC_UPDATE.
8841 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8842 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8843 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8844 (gimplify_body): Consider flag_openacc next to flag_openmp.
8845 * lto-streamer-out.c: Include "gomp-constants.h".
8846 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8847 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8848 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8849 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8850 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8851 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8852 * omp-low.c: Include "gomp-constants.h".
8853 Update comments for OpenACC changes.
8854 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8855 members.
8856 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8857 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8858 (create_omp_child_function, scan_omp_for, scan_omp_target)
8859 (check_omp_nesting_restrictions, lower_reduction_clauses)
8860 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8861 Update for OpenACC changes.
8862 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8863 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8864 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8865 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8866 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8867 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8868 OMP_CLAUSE_MAP_*.
8869 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8870 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8871 (expand_omp_target, lower_omp_target): Handle
8872 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8873 GF_OMP_TARGET_KIND_OACC_UPDATE,
8874 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8875 GF_OMP_TARGET_KIND_OACC_DATA.
8876 (pass_expand_omp::execute, execute_lower_omp)
8877 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8878 flag_openmp.
8879 (offload_symbol_decl): New variable.
8880 (oacc_get_reduction_array_id, oacc_max_threads)
8881 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8882 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8883 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8884 (oacc_gimple_assign, oacc_initialize_reduction_data)
8885 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8886 functions.
8887 (is_targetreg_ctx): Remove function.
8888 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8889 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8890 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8891 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8892 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8893 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8894 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8895 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8896 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8897 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8898 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8899 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8900 * tree-core.h: Update comments for OpenACC changes.
8901 (enum omp_clause_map_kind): Remove.
8902 (struct tree_omp_clause): Change type of map_kind member from enum
8903 omp_clause_map_kind to unsigned char.
8904 * tree-inline.c: Update comments for OpenACC changes.
8905 * tree-nested.c: Likewise. Include "gomp-constants.h".
8906 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8907 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8908 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8909 OMP_CLAUSE_SET_MAP_KIND.
8910 * tree-pretty-print.c: Include "gomp-constants.h".
8911 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8912 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8913 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8914 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8915 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8916 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8917 instead of OMP_CLAUSE_MAP_*.
8918 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8919 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8920 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8921 * tree-streamer-in.c: Include "gomp-constants.h".
8922 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8923 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8924 * tree-streamer-out.c: Include "gomp-constants.h".
8925 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8926 OMP_CLAUSE_MAP_*.
8927 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8928 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8929 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8930 * tree.c (omp_clause_num_ops): Update accordingly.
8931 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8932 Likewise.
8933 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8934 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8935 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8936 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8937 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8938 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8939 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8940 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8941 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8942 to flag_openmp.
8943 * config/i386/intelmic-offload.h: New file.
8944 * config/nvptx/offload.h: Likewise.
8946 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8948 * explow.h: Remove duplicate contents.
8949 * dojump.h: Likewise.
8951 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8953 * arm.c (arm_xgene_tune): Add default initializer for instruction
8954 fusion.
8956 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8958 PR ipa/64068
8959 PR ipa/64559
8960 * ipa.c (symbol_table::remove_unreachable_nodes):
8961 Do not put abstract origins into boundary.
8963 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8965 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8966 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8968 2015-01-15 Steve Ellcey <sellcey@mips.com>
8970 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8971 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8972 builtins.def, and chkp-builtins.def.
8974 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8976 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8977 ISA 2.7 (POWER8).
8979 2015-01-15 Richard Biener <rguenther@suse.de>
8981 PR tree-optimization/61743
8982 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8983 information on PHIs for some simple cases.
8985 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8987 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8988 Include xgene1.md.
8989 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8990 * config/arm/arm-cores.def (xgene1): New entry.
8991 * config/arm/arm-tables.opt: Regenerate.
8992 * config/arm/arm-tune.md: Regenerate.
8993 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8995 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8997 * tree-if-conv.c: Include hash-map.h.
8998 (aggressive_if_conv): New variable.
8999 (fold_build_cond_expr): Add simplification of non-zero condition.
9000 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9001 destination block is not always executed.
9002 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9003 than two predecessors if AGGRESSIVE_IF_CONV is true.
9004 (if_convertible_stmt_p): Fix commentary.
9005 (all_preds_critical_p): New function.
9006 (has_pred_critical_p): New function.
9007 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9008 BB can have more than two predecessors and all incoming edges can be
9009 critical.
9010 (predicate_bbs): Skip predication for loop exit block, use build2_loc
9011 to compute predicate for true edge.
9012 (find_phi_replacement_condition): Delete this function.
9013 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9014 Allow interchange PHI arguments if EXTENDED is false.
9015 Change check that block containing reduction statement candidate
9016 is predecessor of phi-block since phi may have more than two arguments.
9017 (phi_args_hash_traits): New helper structure.
9018 (struct phi_args_hash_traits): New type.
9019 (phi_args_hash_traits::hash): New function.
9020 (phi_args_hash_traits::equal_keys): New function.
9021 (gen_phi_arg_condition): New function.
9022 (predicate_scalar_phi): Add handling of phi nodes with more than two
9023 arguments, delete COND and TRUE_BB arguments, insert body of
9024 find_phi_replacement_condition to predicate ordinary phi nodes.
9025 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9026 delete call of find_phi_replacement_condition and invoke
9027 predicate_scalar_phi with two arguments.
9028 (insert_gimplified_predicates): Add assert that non-predicated block
9029 don't have statements to insert.
9030 (ifcvt_split_critical_edges): New function.
9031 (ifcvt_split_def_stmt): Likewise.
9032 (ifcvt_walk_pattern_tree): Likewise.
9033 (stmt_is_root_of_bool_pattern): Likewise.
9034 (ifcvt_repair_bool_pattern): Likewise.
9035 (ifcvt_local_dce): Likewise.
9036 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9037 is copy of inner or outer loop force_vectorize field, invoke
9038 ifcvt_split_critical_edges, ifcvt_local_dce and
9039 ifcvt_repair_bool_pattern for aggressive if-conversion.
9041 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
9043 * config/aarch64/aarch64.md: Include xgene1.md.
9044 * config/aarch64/xgene1.md: New file.
9046 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9048 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9049 xgene1 (APM XGene-1) core definition.
9050 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9051 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9052 * doc/invoke.texi: Document -mcpu=xgene1.
9054 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9056 * dojump.h: New header file.
9057 * explow.h: Likewise.
9058 * expr.h: Remove includes.
9059 Move expmed.c prototypes to expmed.h.
9060 Move dojump.c prototypes to dojump.h.
9061 Move alias.c prototypes to alias.h.
9062 Move explow.c prototypes to explow.h.
9063 Move calls.c prototypes to calls.h.
9064 Move emit-rtl.c prototypes to emit-rtl.h.
9065 Move varasm.c prototypes to varasm.h.
9066 Move stmt.c prototypes to stmt.h.
9067 (saved_pending_stack_adjust): Move to dojump.h.
9068 (adjust_address): Move to explow.h.
9069 (adjust_address_nv): Move to emit-rtl.h.
9070 (adjust_bitfield_address): Likewise.
9071 (adjust_bitfield_address_size): Likewise.
9072 (adjust_bitfield_address_nv): Likewise.
9073 (adjust_automodify_address_nv): Likewise.
9074 * explow.c (expr_size): Move to expr.c.
9075 (int_expr_size): Likewise.
9076 (tree_expr_size): Likewise.
9077 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9078 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9079 * genemit.c (main): Generate includes statistics.h, real.h,
9080 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9081 stmt.h.
9082 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9083 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9084 explow.h, emit-rtl.h, stmt.h.
9085 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9086 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9087 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9088 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9089 emit-rtl.h, varasm.h, stmt.h.
9090 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9091 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9092 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9093 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9094 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9095 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9096 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9097 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9098 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9099 tm.h tree.h varasm.h vec.h wide-int.h.
9100 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9101 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9102 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9103 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9104 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9105 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9106 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9107 * loop-iv.c: Likewise.
9108 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9109 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9110 statistics.h stmt.h tree.h varasm.h wide-int.h.
9111 * lra-constraints.c: Likewise.
9112 * lra-eliminations.c: Likewise.
9113 * lra-lives.c: Likewise.
9114 * lra-remat.c: Likewise.
9115 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9116 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9117 statistics.h stmt.h tree.h varasm.h wide-int.h.
9118 * hw-doloop.c: Likewise.
9119 * ira-color.c: Likewise.
9120 * ira-emit.c: Likewise.
9121 * loop-doloop.c: Likewise.
9122 * loop-invariant.c: Likewise.
9123 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9124 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9125 statistics.h stmt.h tree.h varasm.h wide-int.h.
9126 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9127 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9128 statistics.h stmt.h tree.h varasm.h wide-int.h.
9129 * combine-stack-adj.c: Likewise.
9130 * cse.c: Likewise.
9131 * ddg.c: Likewise.
9132 * ifcvt.c: Likewise.
9133 * ira-costs.c: Likewise.
9134 * jump.c: Likewise.
9135 * lra-coalesce.c: Likewise.
9136 * lra-spills.c: Likewise.
9137 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9138 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9139 stmt.h varasm.h wide-int.h.
9140 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9141 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9142 varasm.h.
9143 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9144 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9145 statistics.h stmt.h varasm.h wide-int.h.
9146 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9147 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9148 varasm.h wide-int.h.
9149 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9150 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9151 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9152 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9153 statistics.h stmt.h.
9154 * config/tilepro/tilepro.c: Likewise.
9155 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9156 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9157 * config/pdp11/pdp11.c: Likewise.
9158 * config/xtensa/xtensa.c: Likewise.
9159 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9160 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9161 varasm.h.
9162 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9163 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9164 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9165 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9166 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9167 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9168 * rtl-chkp.c: Likewise.
9169 * tree-chkp-opt.c: Likewise.
9170 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9171 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9172 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9173 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9174 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9175 statistics.h stmt.h.
9176 * tree-vect-data-refs.c: Likewise.
9177 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9178 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9179 rtl.h statistics.h stmt.h varasm.h.
9180 * internal-fn.c: Likewise.
9181 * ipa-icf-gimple.c: Likewise.
9182 * lto-section-out.c: Likewise.
9183 * tree-data-ref.c: Likewise.
9184 * tree-nested.c: Likewise.
9185 * tree-outof-ssa.c: Likewise.
9186 * tree-predcom.c: Likewise.
9187 * tree-pretty-print.c: Likewise.
9188 * tree-scalar-evolution.c: Likewise.
9189 * tree-ssa-strlen.c: Likewise.
9190 * tree-vect-loop.c: Likewise.
9191 * tree-vect-patterns.c: Likewise.
9192 * tree-vect-slp.c: Likewise.
9193 * tree-vect-stmts.c: Likewise.
9194 * tsan.c: Likewise.
9195 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9196 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9197 stmt.h.
9198 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9199 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9200 statistics.h stmt.h varasm.h.
9201 * loop-unroll.c: Likewise.
9202 * ubsan.c: Likewise.
9203 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9204 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9205 stmt.h varasm.h.
9206 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9207 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9208 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9209 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9210 statistics.h stmt.h.
9211 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9212 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9213 statistics.h stmt.h varasm.h.
9214 * gimple-match-head.c: Likewise.
9215 * lto-cgraph.c: Likewise.
9216 * lto-section-in.c: Likewise.
9217 * lto-streamer-in.c: Likewise.
9218 * lto-streamer-out.c: Likewise.
9219 * tree-affine.c: Likewise.
9220 * tree-cfg.c: Likewise.
9221 * tree-cfgcleanup.c: Likewise.
9222 * tree-if-conv.c: Likewise.
9223 * tree-into-ssa.c: Likewise.
9224 * tree-ssa-alias.c: Likewise.
9225 * tree-ssa-copyrename.c: Likewise.
9226 * tree-ssa-dse.c: Likewise.
9227 * tree-ssa-forwprop.c: Likewise.
9228 * tree-ssa-live.c: Likewise.
9229 * tree-ssa-math-opts.c: Likewise.
9230 * tree-ssa-pre.c: Likewise.
9231 * tree-ssa-sccvn.c: Likewise.
9232 * tree-tailcall.c: Likewise.
9233 * tree-vect-generic.c: Likewise.
9234 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9235 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9236 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9237 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9238 * varasm.c: Likewise.
9239 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9240 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9241 varasm.h.
9242 * init-regs.c: Likewise.
9243 * ira.c: Likewise.
9244 * omp-low.c: Likewise.
9245 * stack-ptr-mod.c: Likewise.
9246 * tree-ssa-reassoc.c: Likewise.
9247 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9248 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9249 varasm.h.
9250 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9251 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9252 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9253 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9254 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9255 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9256 * tree-ssa-phiopt.c: Likewise.
9257 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9258 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9259 * config/fr30/fr30.c: Likewise.
9260 * config/frv/frv.c: Likewise.
9261 * expr.c: Likewise.
9262 * final.c: Likewise.
9263 * optabs.c: Likewise.
9264 * passes.c: Likewise.
9265 * simplify-rtx.c: Likewise.
9266 * stmt.c: Likewise.
9267 * toplev.c: Likewise.
9268 * var-tracking.c: Likewise.
9269 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9270 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9271 * lower-subreg.c: Likewise.
9272 * postreload-gcse.c: Likewise.
9273 * ree.c: Likewise.
9274 * reginfo.c: Likewise.
9275 * store-motion.c: Likewise.
9276 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9277 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9278 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9279 fixed-value.h hashtab.h statistics.h stmt.h.
9280 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9281 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9282 * except.c: Likewise.
9283 * explow.c: Likewise.
9284 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9285 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9286 varasm.h.
9287 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9288 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9289 * tree-ssa-structalias.c: Likewise.
9290 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9291 fixed-value.h insn-config.h real.h statistics.h.
9292 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9293 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9294 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9295 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9296 * cfgbuild.c: Likewise.
9297 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9298 fixed-value.h real.h rtl.h statistics.h stmt.h.
9299 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9300 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9301 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9302 fixed-value.h real.h statistics.h stmt.h.
9303 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9304 fixed-value.h real.h statistics.h stmt.h varasm.h.
9305 * cprop.c: Likewise.
9306 * modulo-sched.c: Likewise.
9307 * postreload.c: Likewise.
9308 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9309 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9310 statistics.h stmt.h varasm.h.
9311 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9312 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9313 rtl.h statistics.h stmt.h varasm.h.
9314 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9315 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9316 varasm.h.
9317 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9318 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9319 varasm.h.
9320 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9321 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9322 varasm.h.
9323 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9324 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9325 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9326 function.h real.h statistics.h stmt.h varasm.h.
9327 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9328 insn-config.h real.h statistics.h stmt.h.
9329 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9330 statistics.h stmt.h.
9331 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9332 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9333 statistics.h stmt.h varasm.h.
9334 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9335 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9336 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9337 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9338 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9339 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9340 statistics.h stmt.h varasm.h.
9341 * ipa-polymorphic-call.c: Likewise.
9342 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9343 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9344 statistics.h stmt.h.
9345 * config/c6x/c6x.c: Likewise.
9346 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9347 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9348 statistics.h stmt.h varasm.h.
9349 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9350 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9351 stmt.h varasm.h.
9352 * ipa-split.c: Likewise.
9353 * tree-eh.c: Likewise.
9354 * tree-ssa-dce.c: Likewise.
9355 * tree-ssa-loop-niter.c: Likewise.
9356 * tree-vrp.c: Likewise.
9357 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9358 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9359 stmt.h.
9360 * config/nds32/nds32-fp-as-gp.c: Likewise.
9361 * config/nds32/nds32-intrinsic.c: Likewise.
9362 * config/nds32/nds32-isr.c: Likewise.
9363 * config/nds32/nds32-md-auxiliary.c: Likewise.
9364 * config/nds32/nds32-memory-manipulation.c: Likewise.
9365 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9366 * config/nds32/nds32-predicates.c: Likewise.
9367 * config/nds32/nds32.c: Likewise.
9368 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9369 fixed-value.h hashtab.h real.h statistics.h.
9370 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9371 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9372 * config/arm/arm.c: Likewise.
9373 * config/avr/avr.c: Likewise.
9374 * config/bfin/bfin.c: Likewise.
9375 * config/h8300/h8300.c: Likewise.
9376 * config/i386/i386.c: Likewise.
9377 * config/ia64/ia64.c: Likewise.
9378 * config/iq2000/iq2000.c: Likewise.
9379 * config/m32c/m32c.c: Likewise.
9380 * config/m32r/m32r.c: Likewise.
9381 * config/m68k/m68k.c: Likewise.
9382 * config/mcore/mcore.c: Likewise.
9383 * config/mep/mep.c: Likewise.
9384 * config/mips/mips.c: Likewise.
9385 * config/mn10300/mn10300.c: Likewise.
9386 * config/moxie/moxie.c: Likewise.
9387 * config/pa/pa.c: Likewise.
9388 * config/rl78/rl78.c: Likewise.
9389 * config/rx/rx.c: Likewise.
9390 * config/s390/s390.c: Likewise.
9391 * config/sh/sh.c: Likewise.
9392 * config/sparc/sparc.c: Likewise.
9393 * config/spu/spu.c: Likewise.
9394 * config/stormy16/stormy16.c: Likewise.
9395 * config/v850/v850.c: Likewise.
9396 * config/vax/vax.c: Likewise.
9397 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9398 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9399 * config/msp430/msp430.c: Likewise.
9400 * predict.c: Likewise.
9401 * value-prof.c: Likewise.
9402 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9403 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9404 * config/microblaze/microblaze.c: Likewise.
9405 * config/nios2/nios2.c: Likewise.
9406 * config/rs6000/rs6000.c: Likewise.
9407 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9408 insn-config.h real.h rtl.h statistics.h stmt.h.
9409 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9410 insn-config.h real.h statistics.h stmt.h.
9411 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9412 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9413 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9414 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9415 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9416 fixed-value.h real.h statistics.h stmt.h.
9417 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9418 fixed-value.h statistics.h stmt.h.
9419 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9420 stmt.h.
9422 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9424 * gengtype.c (create_user_defined_type): Workaround
9425 -Wmaybe-uninitialized false positives.
9426 * cse.c (fold_rtx): Likewise.
9427 * loop-invariant.c (gain_for_invariant): Likewise.
9429 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9431 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9432 set the memory attributes in all cases but clear MEM_EXPR if need be.
9434 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9436 PR tree-optimization/64434
9437 * cfgexpand.c (reorder_operands): New function.
9438 (expand_gimple_basic_block): Insert call of reorder_operands if
9439 optimized is true.
9441 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9443 * config/mips/micromips.md (*swp): Remove explicit parallel.
9444 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9445 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9446 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9447 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9448 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9449 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9450 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9451 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9452 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9453 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9454 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9455 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9456 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9457 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9458 (mips_wrdsp): Likewise.
9459 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9460 parallel.
9461 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9462 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9463 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9464 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9465 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9466 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9467 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9468 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9469 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9471 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9473 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9474 (mips_print_operand): Support 'y' to print exact log2 in decimal
9475 of a const_int.
9476 * config/mips/mips.h (ISA_HAS_LSA): New define.
9477 (ISA_HAS_DLSA): Likewise.
9478 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9479 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9481 2015-01-15 Martin Liska <mliska@suse.cz>
9483 PR target/64377
9484 * optc-save-gen.awk: Add support for array types.
9486 2015-01-15 Richard Biener <rguenther@suse.de>
9488 PR middle-end/64365
9489 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9490 for MEM_REF access functions with the same base can never partially
9491 overlap.
9493 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9495 * common.opt: New option -fstack-protector-explicit.
9496 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9497 (stack_protect_decl_phase): Handle stack_protect attribute for
9498 explicit stack protection requests.
9499 (expand_used_vars): Similarly.
9500 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9501 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9502 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9504 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9506 PR target/53988
9507 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9508 reg-reg copies.
9509 (sh_extending_set_of_reg): New struct.
9510 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9511 sh_remove_reg_dead_or_unused_notes): New Declarations.
9512 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9513 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9514 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9515 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9516 convert to insn_and_split and use new function sh_split_tst_subregs.
9518 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9520 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9521 option.
9522 (Optimization Options): Move -fuse-ld documentation to...
9523 (Link Options): ...here.
9525 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9527 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9528 offsets.
9529 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9530 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9531 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9532 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9533 instead of ZR for the memory operand of LL/SC.
9534 (compare_and_swap_12, sync_add<mode>): Likewise.
9535 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9536 (sync_new_<optab>_12, sync_nand_12): Likewise.
9537 (sync_old_nand_12, sync_new_nand_12): Likewise.
9538 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9539 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9540 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9541 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9542 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9543 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9544 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9545 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9546 * doc/md.texi (ZC): Update description.
9548 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9550 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9551 memory model is CONSUME.
9552 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9553 expand_builtin_atomic_store): Change invalid memory model errors to
9554 warnings.
9555 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9556 and issue warning for CONSUME.
9558 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9560 * lto-cgraph: Update function comments for
9561 lto_symtab_encoder_encode_*.
9563 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9565 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9567 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9569 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9570 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9571 lto_stream_offload_p instead.
9572 * lto-streamer.h (select_what_to_stream): Remove argument.
9573 * passes.c (ipa_write_summaries): Likewise.
9574 * tree-pass.h (ipa_write_summaries): Likewise.
9576 2015-01-14 Richard Biener <rguenther@suse.de>
9578 PR tree-optimization/59354
9579 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9580 groups larger than the slp group size as having gaps.
9582 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9584 PR middle-end/59448
9585 * builtins.c (get_memmodel): Promote consume to acquire always.
9587 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9589 PR target/64386
9590 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9591 V32HImode.
9593 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9595 PR target/64393
9596 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9597 Enable AVX512BW.
9598 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9599 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9600 AVX512VBMI, as it implies AVX512BW.
9602 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9604 PR target/64387
9605 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9606 (vec_unpacks_hi_v16sf): Ditto.
9608 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9610 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9611 is not available.
9613 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9615 * doc/invoke.texi (mapcs): Mention deprecation.
9616 (mapcs-frame): Likewise.
9618 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9620 PR target/64453
9621 * config/arm/arm.c (callee_saved_reg_p): Define.
9622 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9623 register is callee saved instead of !call_used_regs[reg].
9624 (thumb1_compute_save_reg_mask): Likewise.
9626 2015-01-14 Hale Wang <hale.wang@arm.com>
9628 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9629 Cortex-M7.
9631 2015-01-14 Richard Biener <rguenther@suse.de>
9633 PR lto/64415
9634 * tree-inline.c (insert_debug_decl_map): Check destination
9635 function MAY_HAVE_DEBUG_STMTS.
9636 (insert_init_debug_bind): Likewise.
9637 (insert_init_stmt): Remove redundant check.
9638 (remap_gimple_stmt): Drop debug stmts if the destination
9639 function has var-tracking assignments disabled.
9641 2015-01-14 Martin Liska <mliska@suse.cz>
9643 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9644 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9646 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9648 PR target/64460
9649 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9650 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9652 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9654 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9655 level from an ARCH; do not inject the default.
9656 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9657 MIPS_ISA_LEVEL_SPEC.
9658 (MIPS_ISA_NAN2008_SPEC): Update comment.
9659 (BASE_DRIVER_SELF_SPECS): Likewise.
9660 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9661 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9662 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9663 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9664 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9666 2015-01-14 Richard Biener <rguenther@suse.de>
9668 PR tree-optimization/64493
9669 PR tree-optimization/64495
9670 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9671 assign the proper vectorized PHI to the inner loop exit PHIs.
9673 2015-01-14 Joey Ye <joey.ye@arm.com>
9675 * config/arm/arm.c (arm_compute_save_reg_mask):
9676 Do not save lr in case of tail call.
9677 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9679 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9681 * tree-vrp.c (check_array_ref): Emit more warnings
9682 for warn_array_bounds >= 2.
9683 * common.opt: New option -Warray-bounds=.
9684 * doc/invoke.texi: Document -Warray-bounds=.
9686 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9688 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9689 (mforbid-fp-as-gp): Remove.
9690 (mex9): Remove.
9691 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9692 (nds32_symbol_load_store_p): Remove.
9693 (nds32_fp_as_gp_check_available): Clean up implementation.
9694 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9695 cases.
9696 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9697 fp-as-gp and ex9 cases.
9699 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9701 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9702 for bintuils bug 14342.
9703 (init_ic_make_global_vars): Likewise.
9704 (gimple_init_edge_profiler): Likewise.
9705 (gimple_gen_ic_func_profiler): Likewise.
9707 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9709 * ipa-inline.c (inline_small_functions): Swap the operands in
9710 enum.
9712 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9714 PR ipa/64481
9715 * ipa-inline-analysis.c (node_growth_cache): Remove.
9716 (initialize_growth_caches): Do not initialize it.
9717 (free_growth_caches): Do not free it.
9718 (do_estimate_growth): Rename to ...
9719 (estimate_growth): ... this one; drop growth cache code.
9720 (growth_likely_positive): Always go the heuristics way.
9721 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9722 (reset_edge_caches): Do not reset node growth.
9723 (heap_edge_removal_hook): Do not maintain cache.
9724 (inline_small_functions): Likewise; strenghten sanity check.
9725 (ipa_inline): Do not maintain caches.
9726 * ipa-inline.h (node_growth_cache): Remove.
9727 (do_estimate_growth): Remove to ...
9728 (estimate_growth): this one; remove inline version.
9729 (reset_node_growth_cache): Remove.
9731 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9733 PR ipa/64565
9734 * ipa-inline.c (inline_small_functions): Update callee keys after
9735 resolving speculation
9736 (inline_small_functions): Always check monotonicity of the queue.
9738 2015-01-13 Marek Polacek <polacek@redhat.com>
9740 PR middle-end/64391
9741 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9743 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9745 PR rtl-optimization/64286
9746 * ree.c (combine_reaching_defs): Move part of comment earlier,
9747 remove !SCALAR_INT_MODE_P check.
9748 (add_removable_extension): Don't add vector mode
9749 extensions if all uses of the source register aren't the same
9750 vector extensions.
9752 2015-01-13 Renlin Li <renlin.li@arm.com>
9754 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9755 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9757 2015-01-13 Martin Liska <mliska@suse.cz>
9759 * ipa-icf.c (sem_function::equals_private): Call new functions
9760 cl_target_option_print_diff and cl_optimization_print_diff.
9761 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9762 (cl_optimization_print_diff): Likewise.
9763 * opth-gen.awk: Likewise.
9765 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9767 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9768 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9769 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9770 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9771 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9772 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9774 2015-01-13 Andrew Pinski <apinski@cavium.com>
9776 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9777 instead of src mode.
9779 2015-01-13 Richard Biener <rguenther@suse.de>
9781 PR lto/64373
9782 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9783 DECL_CONTEXT.
9785 2015-01-13 Andrew Pinski <apinski@cavium.com>
9787 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9788 volatile mems.
9789 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9791 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9793 PR middle-end/63974
9794 * cfgexpand.c (expand_computed_goto): Don't call
9795 convert_memory_address here.
9797 2015-01-13 Richard Biener <rguenther@suse.de>
9799 PR tree-optimization/64406
9800 * tree-loop-distibution.c (pass_loop_distribution::execute):
9801 Reset the SCEV hashtable if we distributed anything.
9803 2015-01-13 Richard Biener <rguenther@suse.de>
9805 PR tree-optimization/64404
9806 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9807 SLP types for CSEd loads.
9809 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9811 PR tree-optimization/64436
9812 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9813 merge of two symbolic numbers for a bitwise OR to ...
9814 (perform_symbolic_merge): This. Also fix computation of the range and
9815 end of the symbolic number corresponding to the result of a bitwise OR.
9817 2015-01-13 Richard Biener <rguenther@suse.de>
9819 PR tree-optimization/64568
9820 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9821 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9823 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9825 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9826 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9828 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9830 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9831 target-specific symbol_ref flag.
9832 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9833 resides in rodata section.
9834 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9835 (nds32_encode_section_info): New function.
9837 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9839 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9840 clobbers TA_REGNUM if large code model is specified.
9841 (call_register): Likewise.
9842 (call_immediate): Likewise.
9843 (call_value): Likewise.
9844 (call_value_register): Likewise.
9845 (call_value_immediate): Likewise.
9847 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9849 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9850 (TARGET_CMODEL_MEDIUM): New macro.
9851 (TARGET_CMODEL_LARGE): New macro.
9852 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9853 code model setting in assembly code.
9855 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9857 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9858 Remove MASK_GP_DIRECT flag.
9859 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9860 one of the multilib default options.
9861 * config/nds32/nds32.opt (mgp-direct): Remove.
9862 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9863 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9865 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9867 * config/nds32/nds32.opt (mcmodel): Add new option.
9868 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9869 to describe code model.
9871 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9873 PR target/64479
9874 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9876 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9878 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9879 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9880 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9881 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9882 __builtin_sh_set_fpscr.
9884 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9886 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9887 after a funtion name just to indicate it is a function.
9888 ([-fsanitize-undefined-trap-on-error]): Likewise.
9889 ([-fdbg-cnt=]): Likewise.
9890 ([-mmemcpy]): Likewise.
9891 ([-mflush-func]): Likewise.
9892 ([-msynci]): Likewise.
9894 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9896 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9897 example.
9899 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9901 PR tree-optimization/64563
9902 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9903 instead of != VR_VARYING.
9905 PR target/64513
9906 * config/i386/i386.c (ix86_expand_prologue): Add
9907 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9909 PR tree-optimization/64454
9910 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9911 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9912 for signed or [0, op1 - 1] for unsigned modulo.
9913 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9914 even if op1 does not satisfy integer_pow2p.
9916 PR other/64370
9917 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9919 2015-01-12 Jeff Law <law@redhat.com>
9921 PR target/64461
9922 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9923 (trunchiqi2, truncsihi2): Similarly.
9925 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9926 rather than calling F.
9928 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9930 * tsan.c (instrument_expr): Use force_gimple_operand.
9931 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9933 2015-01-12 Richard Biener <rguenther@suse.de>
9935 PR tree-optimization/64530
9936 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9937 back dr1.
9939 2015-01-12 Richard Biener <rguenther@suse.de>
9941 PR middle-end/64357
9942 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9943 latches properly.
9945 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9947 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9948 Cortex-A17 tuning parameters.
9949 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9951 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9953 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9954 * config/arm/arm.c (arm_macro_fusion_p): New function.
9955 (arm_macro_fusion_pair_p): Likewise.
9956 (TARGET_SCHED_MACRO_FUSION_P): Define.
9957 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9958 (ARM_FUSE_NOTHING): Likewise.
9959 (ARM_FUSE_MOVW_MOVT): Likewise.
9960 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9961 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9962 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9963 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9964 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9965 arm_cortex_a5_tune): Specify fuseable_ops value.
9967 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9969 PR bootstrap/64561
9970 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9971 test for PIE with copy reloc.
9972 * configure: Regenerated.
9974 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9976 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9977 in gen_rtx_REG.
9978 (arm_tls_descseq_addr): Likewise.
9979 (arm_gen_movmemqi): Likewise.
9980 (arm_expand_epilogue_apcs_frame): Likewise.
9981 (arm_expand_epilogue): Likewise.
9982 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9983 in gen_rtx_REG.
9985 2015-01-12 Martin Liska <mliska@suse.cz>
9987 PR ipa/64550
9988 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9989 volatility for correct operands.
9991 2015-01-12 Martin Liska <mliska@suse.cz>
9993 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9994 that a function is not leaf.
9995 (sem_function::compare_polymorphic_p): Likewise.
9997 2015-01-12 Martin Liska <mliska@suse.cz>
9999 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10000 that a function is not leaf.
10001 (sem_function::compare_polymorphic_p): Likewise.
10003 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10005 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10006 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10007 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10008 fold-const.h, tree-check.h.
10010 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10012 PR ipa/63967
10013 PR ipa/64425
10014 * ipa-inline.c (compute_uninlined_call_time,
10015 compute_inlined_call_time): Use counts for extra precision when
10016 needed possible.
10017 (big_speedup_p): Fix formating.
10018 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10019 (relative_time_benefit): Remove.
10020 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10021 merge guessed and read profile paths.
10022 (inline_small_functions): Count only !optimize_size functions into
10023 initial size; be more lax about sanity check when profile is used;
10024 be sure to update inlined function profile when profile is read.
10026 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10028 PR ipa/63470
10029 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10030 cost when edge becomes direct.
10031 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10032 is resolved or when introducing new speculation.
10034 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
10036 PR ipa/64551
10037 PR ipa/64552
10038 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10039 '||' to fix typo issue.
10041 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10042 accept and return NULL.
10044 2015-01-12 Martin Liska <mliska@suse.cz>
10046 * cgraph.c (cgraph_edge::remove_callee): Move function to header
10047 file for being inlined.
10048 (cgraph_set_edge_callee): Delete.
10049 (cgraph_edge::redirect_callee): Move function to header file
10050 for being inlined.
10051 (cgraph_edge::make_direct): Use new function.
10052 (cgraph_edge::dump_edge_flags): New function created from
10053 static dump_edge_flags function.
10054 (cgraph_node::dump): Use new function.
10055 (cgraph_edge::verify_count_and_frequency): New function created
10056 from verify_edge_count_and_frequency.
10057 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10058 from verify_edge_corresponds_to_fndecl.
10059 (verify_edge_corresponds_to_fndecl): Delete.
10060 (cgraph_node::verify_node): Use new function.
10061 * cgraph.h (cgraph_edge::set_callee): New function.
10062 (cgraph_edge::dump_edge_flags): Likewise.
10063 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10065 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10067 * ipa-utils.c (estimate_function_body_sizes): Do not
10068 free node params when called late with early=true.
10070 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10072 * doc/md.texi (Instruction Patterns): Rewrite text for
10073 clarity.
10074 (Example): Likewise.
10076 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10078 * doc/invoke.texi (Option Summary): Break long lines.
10079 [(-fdiagnostics-color)]: Put long literal in @smallexample
10080 instead of inline.
10081 [(-fsanitize-recover)]: Likewise.
10082 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10083 [(-ffast-math)]: Likewise.
10084 [(--param max-inline-insns-recursive)]: Likewise.
10085 [(--param max-inline-recursive-depth)]: Likewise.
10086 [(-mno-text-section-literals)]: Likewise.
10088 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10090 * doc/install.texi: Update for libgomp being renamed from "GNU
10091 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10092 Runtime Library".
10093 * doc/sourcebuild.texi: Likewise.
10095 2015-01-10 Anthony Green <green@moxielogic.com>
10097 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10098 mul.x availability for moxiebox configuration.
10100 2015-01-09 Anthony Green <green@moxielogic.com>
10102 * config/moxie/moxie.md: Tabify assembly output.
10104 2015-01-09 Anthony Green <green@moxielogic.com>
10106 * config/moxie/moxie.md (CC_REG): Correct register definition.
10108 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10110 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10111 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10112 of log files.
10114 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10116 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10118 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10119 Jakub Jelinek <jakub@redhat.com>
10121 PR middle-end/64412
10122 * lto-streamer.h (lto_stream_offload_p): New declaration.
10123 * lto-streamer.c (lto_stream_offload_p): New variable.
10124 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10125 at the same time as section_name_prefix.
10126 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10127 if lto_stream_offload_p.
10128 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10129 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10130 (write_ts_function_decl_tree_pointers): Don't
10131 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10132 * tree-streamer-in.c (unpack_value_fields): Don't stream
10133 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10134 (lto_input_ts_function_decl_tree_pointers): Don't stream
10135 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10136 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10137 instead of section_name_prefix string comparisons.
10139 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10141 PR rtl-optimization/64536
10142 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10143 tablejumps.
10145 2015-01-09 Michael Collison <michael.collison@linaro.org>
10147 PR tree-optimization/64322
10148 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10149 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10151 2015-01-09 Tom de Vries <tom@codesourcery.com>
10153 PR rtl-optimization/64539
10154 * regcprop.c (kill_clobbered_values): Factor out of ...
10155 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10156 instead of note_stores with kill_clobbered_value.
10158 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10160 * ginclude/unwind-arm-common.h: Revert previous commit.
10162 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10164 * config.gcc (arm*-*-freebsd*): New configuration.
10165 * config/arm/freebsd.h: New file.
10166 * config.host: Add extra components for arm*-*-freebsd*.
10167 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10168 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10170 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10172 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10173 for -mcpu=e6500.
10174 * config/rs6000/t-rtems: Add e6500 multilibs.
10176 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10178 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10179 MPC8540.
10181 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10183 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10184 MULTILIB_EXCEPTIONS.
10186 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10188 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10189 MULTILIB_EXCEPTIONS.
10191 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10193 * config/arm/t-rtems-eabi: Rename to...
10194 * config/arm/t-rtems: ...this.
10195 * config/arm/rtems-eabi.h: Rename to...
10196 * config/arm/rtems.h: ...this.
10197 * config.gcc (arm*-*-rtems*): Reflect changes above.
10199 2015-01-09 Richard Biener <rguenther@suse.de>
10201 PR tree-optimization/64410
10202 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10203 on the LHS.
10204 (execute_update_addresses_taken): Deal with that.
10205 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10206 loads/stores for complex variables.
10208 2015-01-09 Martin Liska <mliska@suse.cz>
10210 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10211 name comparison.
10212 (func_checker::compare_memory_operand): New function.
10213 (func_checker::compare_operand): Split case to newly
10214 added functions.
10215 (func_checker::compare_cst_or_decl): New function.
10216 (func_checker::compare_gimple_call): Identify
10217 memory operands.
10218 (func_checker::compare_gimple_assign): Likewise.
10219 * ipa-icf-gimple.h: New function.
10221 2015-01-09 Martin Liska <mliska@suse.cz>
10223 PR ipa/64503
10224 * sreal.c (sreal::dump): Change unsigned format to signed for
10225 m_exp value.
10226 (sreal::to_double): Replace exp2 with scalbln.
10228 2015-01-09 Martin Liska <mliska@suse.cz>
10230 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10231 * ipa-icf.c (sem_function::equals_private): Add support for target and
10232 (sem_item_optimizer::merge_classes): Remove redundant function
10233 optimization flags comparison.
10234 * tree.h (target_opts_for_fn): New function.
10236 2015-01-09 Tom de Vries <tom@codesourcery.com>
10238 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10240 2015-01-09 Kito Cheng <kito@0xlab.org>
10242 PR rtl-optimization/64348
10243 * lra-constraints.c (split_reg): Fix caller-save store/restore
10244 instruction generation.
10246 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10248 PR gcov-profile/61790
10249 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10250 long long. Fallback to int64_t if host doesn't have long long and
10251 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10253 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10255 PR tree-optimization/63989
10256 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10257 from 1000 to 10000.
10258 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10259 (get_stridx): If we don't have a record for certain SSA_NAME,
10260 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10261 constant offset, call get_stridx_plus_constant.
10262 (get_stridx_plus_constant): New function.
10263 (zero_length_string): Don't use get_stridx here.
10265 PR target/55023
10266 PR middle-end/64388
10267 * dse.c (struct insn_info): Mention frame_read set also
10268 before reload for tail calls on some targets.
10269 (scan_insn): Revert 2014-12-22 change. Set frame_read
10270 also before reload for tail calls if
10271 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10272 instead of add_non_frame_wild_read for non-const/memset
10273 tail calls after reload.
10275 2015-01-08 Jason Merrill <jason@redhat.com>
10277 * ubsan.c (do_ubsan_in_current_function): New.
10278 (pass_ubsan::gate): Use it.
10279 * ubsan.h: Declare it.
10280 * convert.c (convert_to_integer): Use it.
10282 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10284 PR target/64338
10285 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10286 compare_code when it is unconditionally overwritten afterwards.
10287 Use ix86_reverse_condition instead of reverse_condition. Don't
10288 change code if *reverse_condition* returned UNKNOWN and don't
10289 swap ct/cf and negate diff in that case.
10291 2015-01-08 Mike Stump <mikestump@comcast.net>
10293 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10294 (pass_tsan_O0::gate): Likewise.
10295 * extend.texi (Function Attributes): Add no_sanitize_thread
10296 documentation.
10298 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10300 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10301 for registering builtins.
10302 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10303 add -fopenmp to the argv_obstack used when invoking
10304 compile_for_target.
10306 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10307 add "-m32" or "-m64" to argv_obstack.
10308 (generate_host_descr_file): Likewise, when invoking host_compiler.
10309 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10310 ld.
10312 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10314 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10315 tstsi_t insns.
10317 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10319 PR target/55212
10320 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10321 constant load if constant operand fits into I08.
10323 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10325 PR sanitizer/64336
10326 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10327 and TREE_THIS_VOLATILE for MEM_REFs.
10328 (build5_stat): Fix up initialization of TREE_READONLY and
10329 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10331 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10333 PR target/64533
10334 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10335 of r for the second alternative of the destination operand.
10337 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10339 PR target/36557
10340 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10342 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10344 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10345 keywords.
10346 ([-fivar-visibility], [-fvisibility]): Likewise.
10348 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10350 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10351 the file where @code, @command, etc is more appropriate.
10353 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10355 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10356 of -mrecip= documentation.
10358 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10360 PR target/64505
10361 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10362 correct reload handler if -m32 -mpowerpc64 is used.
10364 2015-01-06 Tom de Vries <tom@codesourcery.com>
10366 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10368 2015-01-08 Christian Bruel <christian.bruel@st.com>
10370 PR target/64507
10371 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10373 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10375 PR tree-optimization/63259
10376 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10377 if optab exists for 16bit byteswap.
10379 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10381 * opts.c (common_handle_option): Add support for
10382 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10383 * doc/invoke.texi: Document -fno-sanitize=all,
10384 -f{,no-}sanitize-recover=all. Document that
10385 -fsanitize=float-cast-overflow is not enabled
10386 by -fsanitize=undefined. Fix up documentation
10387 of -f{,no-}sanitize-recover.
10389 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10391 * config.gcc: Add Visium support.
10392 * configure.ac: Likewise.
10393 * configure: Regenerate.
10394 * doc/extend.texi (interrupt attribute): Add Visium.
10395 * doc/invoke.texi: Document Visium options.
10396 * doc/install.texi: Document Visium target.
10397 * doc/md.texi: Document Visium constraints.
10398 * common/config/visium: New directory.
10399 * config/visium: Likewise.
10401 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10403 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10404 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10406 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10408 * combine.c (combine_validate_cost): Do not count the cost of a
10409 split I2 twice. Do not display it twice in the dump, either.
10411 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10413 Revert parts of r219199.
10414 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10415 <inttypes.h>.
10416 ([-Wtraditional]): Restore markup on <limits.h>.
10418 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10420 PR c++/31397
10421 * doc/invoke.texi: Document -Wsuggest-override.
10423 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10425 PR rtl-optimization/64287
10426 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10427 (process_options): Disable flag_ipa_ra if profiling.
10429 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10431 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10433 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10435 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10436 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10437 put under #if TARGET_LOOPS guard.
10439 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10441 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10443 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10445 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10446 * rtl.h (refers_to_regno_p): Add overload.
10447 * cse.c: Use it.
10448 * bt-load.c: Likewise.
10449 * combine.c: Likewise.
10450 * df-scan.c: Likewise.
10451 * sched-deps.c: Likewise.
10452 * config/s390/s390.c: Likewise.
10453 * config/m32r/m32r.c: Likewise.
10454 * config/rs6000/spe.md: Likewise.
10455 * config/rs6000/rs6000.c: Likewise.
10456 * config/pa/pa.c: Likewise.
10457 * config/stormy16/stormy16.c: Likewise.
10458 * config/cris/cris.c: Likewise.
10459 * config/arc/arc.md: Likewise.
10460 * config/arc/arc.c: Likewise.
10461 * config/sh/sh.md: Likewise.
10462 * config/sh/sh.c: Likewise.
10463 * config/frv/frv.c: Likewise.
10465 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10467 PR sanitizer/64265
10468 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10469 call as cleanup of the whole body.
10470 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10471 * tsan.c (replace_func_exit): New function.
10472 (instrument_func_exit): Moved earlier.
10473 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10474 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10475 been found.
10476 (tsan_pass): Don't call instrument_func_exit.
10477 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10478 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10479 inlining.
10481 PR sanitizer/64344
10482 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10483 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10484 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10485 if the result is integer_zerop, return NULL_TREE.
10486 * convert.c (convert_to_integer): Pass expr as ARG.
10488 PR tree-optimization/64465
10489 * tree-inline.c (redirect_all_calls): During inlining
10490 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10491 changed the stmt to a non-throwing call.
10493 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10495 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10496 etc markup throughout the file.
10498 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10500 Enable experimental TSAN support for Ada.
10501 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10503 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10505 PR tree-optimization/64494
10506 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10507 clear SSA_NAME_ANTI_RANGE_P flag.
10509 2015-01-05 Marek Polacek <polacek@redhat.com>
10511 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10513 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10515 Update copyright years.
10517 * gcc.c (process_command): Update copyright notice dates.
10518 * gcov-dump.c: Ditto.
10519 * gcov.c: Ditto.
10520 * doc/cpp.texi: Bump @copying's copyright year.
10521 * doc/cppinternals.texi: Ditto.
10522 * doc/gcc.texi: Ditto.
10523 * doc/gccint.texi: Ditto.
10524 * doc/gcov.texi: Ditto.
10525 * doc/install.texi: Ditto.
10526 * doc/invoke.texi: Ditto.
10528 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10530 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10532 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10533 verb tense, etc.
10534 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10535 ([-Wabi]): Likewise.
10536 ([-fmessage-length]): Likewise.
10537 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10538 ([-Wno-discarded-qualifiers]): Likewise.
10539 ([-Wnodiscarded-array-qualifiers]): Likewise.
10540 ([-Wno-virtual-move-assign]): Likewise.
10541 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10542 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10543 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10544 ([-fsanitize-undefined-trap-on-error]): Likewise.
10545 ([-floop-interchange]): Likewise.
10546 ([-ftree-coalesce-inlined-vars]): Likewise.
10547 ([-fvect-cost-model]): Likewise.
10548 ([-flto]): Likewise.
10549 ([--param]): Likewise.
10550 (Spec Files): Likewise.
10551 ([-mstrict-align]): Likewise.
10552 ([-mfix-cortex-a53-835769]): Likewise.
10553 ([-march], [-mtune]): Likewise.
10554 ([-mpic-register]): Likewise.
10555 ([-munaligned-access]): Likewise.
10556 ([-msp8]): Likewise.
10557 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10558 (AVR Built-in Macros): Likewise.
10559 ([-mpreferred-stack-boundary]): Likewise.
10560 ([-mtune-crtl]): Likewise.
10561 ([-mashf]): Likewise.
10562 ([-mmcu=]): Likewise.
10563 ([-minrt]): Likewise.
10564 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10565 ([-mupper-regs]): Likewise.
10566 ([-matomic-model]): Likewise.
10567 ([-mdiv]): Likewise.
10568 ([-mzdcbranch]): Likewise.
10569 ([-mdisable-callt]): Likewise.
10570 ([-msoft-float]): Likewise.
10571 ([-m8byte-align]): Likewise.
10572 ([-fstack-reuse]): Likewise.
10574 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10576 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10577 Fix markup, light copy-editing.
10578 ([-fauto-profile]): Rewrite to fix formatting and content
10579 problems.
10581 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10583 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10584 Copy-edit description.
10585 ([-fisolate-erroneous-paths-attribute]): Likewise.
10586 * common.opt (fisolate-erroneous-paths-dereference):
10587 Copy-edit description.
10588 (fisolate-erroneous-paths-attribute): Likewise.
10590 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10592 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10593 tidy grammar.
10595 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10597 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10598 ([-fvtv-debug]): Likewise.
10599 ([-Wc++-compat]): Likewise.
10600 ([-Wc++11-compat]): Likewise.
10601 ([-Wc++14-compat]): Likewise.
10602 ([-Wno-sized-deallocation]): Likewise.
10603 ([-femit-class-debug-always]): Likewise.
10604 ([-femit-struct-debug-detailed]): Likewise.
10605 ([-fno-keep-inline-dllexport]): Likewise.
10606 ([-fira-algorithm]): Likewise.
10607 ([-fira-region]): Likewise.
10608 ([-flra-remat]): Likewise.
10609 ([-fipa-ra]): Likewise.
10610 ([-fhoist-adjacent-loads]): Likewise.
10611 ([-fisolate-erroneous-paths-dereference]): Likewise.
10612 ([-fisolate-erroneous-paths-attribute]): Likewise.
10613 ([-ftree-switch-conversion]): Likewise.
10614 ([-ftree-tail-merge]): Likewise.
10615 ([-ftree-loop-if-convert]): Likewise.
10616 ([-ftree-loop-if-convert-stores]): Likewise.
10617 ([-ftree-loop-distribution]): Likewise.
10618 ([-ftree-loop-distribute-patterns]): Likewise.
10619 ([-flto-compression-level]): Likewise.
10620 ([-flto-report]): Likewise.
10621 ([-flto-report-wpa]): Likewise.
10622 ([-fuse-linker-plugin]): Likewise.
10623 ([-mfix-cortex-a53-835769]): Likewise.
10624 ([-mno-fix-cortex-a53-835769]): Likewise.
10625 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10626 explicit listing; add a note to the discussion indicating they
10627 exist. Reorder table to group similar options. Add missing
10628 @opindex entries. Add @need commands throughout the table to
10629 allow it to be split across multiple pages.
10630 ([-m8bit-idiv]): Fix @opindex.
10631 ([-mavx256-split-unaligned-load]): Likewise.
10632 ([-mavx256-split-unaligned-store]): Likewise.
10633 ([-mstack-protector-guard]): Likewise.
10634 ([-mcpu=]): Likewise.
10635 ([-mcpu]): Likewise.
10636 ([-mpointer-size=]): Likewise.
10638 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10640 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10641 instead of `m' constraint. Likewise for unnamed movb comparison
10642 patterns using reg_before_reload_operand predicate.
10643 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10644 predicate to reject register index and LO_SUM DLT memory forms
10645 after reload.
10647 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10649 * doc/invoke.texi (Option Summary): Fix spelling of
10650 -fdevirtualize-at-ltrans.
10651 ([-fdevirtualize]): Fix markup.
10652 ([-fdevirtualize-speculatively]): Fix typo.
10653 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10654 implementor-speaky.
10655 * common.opt (fdevirtualize-at-ltrans): Likewise.
10656 * ipa-devirt.c: Fix typos in comments throughout the file.
10657 (ipa_devirt): Fix typos in format strings for dump output.
10659 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10661 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10662 discussion of defaults, light copy-editing.
10664 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10666 * tsan.c (instrument_expr): corrected previous checkin.
10668 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10670 Instrument bit field and unaligned accesses for TSAN.
10671 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10672 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10673 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10674 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10675 unaligned memory regions.
10677 2015-01-01 Anthony Green <green@moxielogic.com>
10679 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10680 Restrict move source register offsets to 16 bits.
10681 \f
10682 Copyright (C) 2015 Free Software Foundation, Inc.
10684 Copying and distribution of this file, with or without modification,
10685 are permitted in any medium without royalty provided the copyright
10686 notice and this notice are preserved.