| blob | cb15b529a2cb81c624e11d4456c1ff6ece4203eb |
1 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
3 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
4 on darwin12 and later.
5 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
6 file to pass -rdynamic on darwin12 and later.
7 * config/darwin.opt (rdynamic): Add.
9 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11 * doc/extend.texi (C Extensions): Update menu for moved Variable
12 Attributes and Type Attributes sections.
14 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
16 PR target/65990
17 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
18 if rep_8byte stringop strategy was specified for 32-bit target.
20 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
22 PR target/65915
23 * config/i386/i386.md (vector convert to float spltiter): Check for
24 xmm16+, when splitting scalar float conversion.
25 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
27 2015-05-05 Nick Clifton <nickc@redhat.com>
29 * config/msp430/msp430-opts.h (enum msp430_regions): New.
30 * config/msp430/msp430.c (msp430_override_options): Complain if
31 -mcode-region or -mdata-region is used on a non MSP430X.
32 (msp430_section_attr): New function. Checks lower, upper and
33 either attributes.
34 (msp430_attribute_table): Add lower, upper and either.
35 (gen_prefix): New function. Generates a prefix for a section
36 name.
37 (msp430_select_section): New function - handles the choice of
38 section for an object. Takes into account memory region
39 attributes and options.
40 (msp430_function_section): Use gen_prefix.
41 (TARGET_SECTION_TYPE_FLAGS): Define.
42 (msp430_section_type_flags): New function.
43 (TARGET_ASM_UNIQUE_SECTION): Define.
44 (msp430_unique_section): New function.
45 (msp430_output_aligned_decl_common): New function.
46 (msp430_do_not_relax_short_jumps): New function.
47 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
48 Define.
49 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
50 * config/msp430/msp430-protos.h
51 (msp430_do_not_relax_short_jumps): New prototype.
52 (msp430_output_aligned_decl_common): New prototype.
53 * config/msp430/msp430.md (length): New attribute.
54 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
55 then use a long code sequence for short jumps.
56 * config/msp430/msp430.opt (mcode-region): New.
57 (mdata-region): New.
58 * doc/invoke.texi: Document new options.
59 * doc/extend.texi: Document new attributes.
61 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
63 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
64 (tune_params): Add field branch_costs.
65 (aarch64_branch_cost): Declare.
66 * gcc/config/aarch64.c (generic_branch_cost): New.
67 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
68 (cortexa53_tunings): Likewise.
69 (cortexa57_tunings): Likewise.
70 (thunderx_tunings): Likewise.
71 (xgene1_tunings): Likewise.
72 (aarch64_branch_cost): Define.
73 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
75 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
77 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
78 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
79 * config/i386/i386.md: Ditto.
80 * config/i386/winnt.c: Ditto.
82 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
84 * doc/extend.texi (__atomic Builtins): Move implementation details
85 to the end of the description, rewrite opening paragraphs, state
86 difference with __sync builtins, state C11/C++11 assumptions,
87 weaken itemized descriptions, add explanation of memory model
88 behaviour, expand description of compare-exchange, simplify text.
90 2015-05-05 Renlin Li <renlin.li@arm.com>
92 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
94 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
96 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
97 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
98 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
99 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
100 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
101 * configure: Regenerate.
102 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
103 * doc/install.texi (aarch64*-*-*): Document new
104 --enable-fix-cortex-a53-843419 option.
105 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
106 and -mno-fix-cortex-a53-843419 options.
108 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
110 PR target/65871
111 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
113 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
115 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
116 fix overactive TYPE_MIN_VALUE check and add FIXME for type
117 compatibility problems.
119 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
121 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
122 constraints.
123 (cbranchsi4_reg): New.
124 * config/microblaze/microblaze.c
125 (microblaze_expand_conditional_branch_reg): New.
126 * config/microblaze/microblaze-protos.h
127 (microblaze_expand_conditional_branch_reg): New prototype.
129 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
131 * config/microblaze/microblaze.md (peephole2): New.
133 2015-05-04 Jeff Law <law@redhat.com>
135 Revert:
136 2015-05-04 Jeff Law <law@redhat.com>
138 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
139 simplifier to narrow arithmetic.
140 * generic-match-head.c: (types_match, single_use): New functions.
141 * gimple-match-head.c: (types_match, single_use): New functions.
143 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
145 PR target/65987
146 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
147 (split_branches): Likewise.
149 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
151 * common.opt (fdelete-null-pointer-checks): Init to -1.
152 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
153 override flag_delete_null_pointer_checks default.
154 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
155 behavior re address zero. Better document target-specific behavior.
156 (-fisolate-errneous-paths-dereference): Mention relationship to
157 -fdelete-null-pointer-checks.
159 2015-05-04 Jakub Jelinek <jakub@redhat.com>
161 PR tree-optimization/65984
162 * ubsan.c: Include tree-cfg.h.
163 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
164 stmt_could_throw_p test, rename can_throw variable to ends_bb.
166 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
168 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
169 to CONST_DOUBLE_P predicate.
170 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
171 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
172 allow only operands that satisfy standard_sse_constant_p predicate.
173 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
174 to CONST_DOUBLE_P predicate.
176 2015-05-04 Jeff Law <law@redhat.com>
178 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
179 simplifier to narrow arithmetic.
180 * generic-match-head.c: (types_match, single_use): New functions.
181 * gimple-match-head.c: (types_match, single_use): New functions.
183 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
185 * config/arm/arm.c: Restore bootstrap.
187 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
189 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
190 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
191 as CONST_WIDE_INT, not CONST_DOUBLE.
192 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
193 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
194 (ix86_find_base_term): Do not check for CONST_DOUBLE.
195 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
196 (ix86_build_signbit_mask): Rewrite using wide ints.
197 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
198 (ix86_rtx_costs): Handle CONST_WIDE_INT.
199 (find_constant): Ditto.
200 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
201 using gen_int_mode.
202 * config/i386/predicates.md (x86_64_immediate_operand)
203 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
204 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
205 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
206 (const0_operand): Also match const_wide_int.
207 (constm1_operand): Ditto.
208 (const1_operand): Ditto.
210 2015-05-04 Richard Biener <rguenther@suse.de>
212 PR tree-optimization/65965
213 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
214 store groups at gaps.
216 2015-05-04 Richard Biener <rguenther@suse.de>
218 PR tree-optimization/65935
219 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
220 then make sure to apply that swapping to the IL.
222 2015-05-04 Jakub Jelinek <jakub@redhat.com>
224 * Makefile.in (PATCHLEVEL_c): New variable.
225 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
226 expand the same way as if DEVPHASE_c was non-empty.
228 2015-05-04 Kai Tietz <ktietz@redhat.com>
230 PR target/65559
231 * lto-wrapper.c (run_gcc): Open filename
232 in binary-mode.
234 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
236 * doc/extend.texi (Variable Attributes, Type Attributes): Move
237 sections up in file, to immediately after the Function Attributes
238 section.
240 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
242 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
244 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
246 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
247 (insert_partition_copy_on_edge): Adjust.
248 (insert_rtx_to_part_on_edge): Likewise.
249 (insert_part_to_rtx_on_edge): Likewise.
251 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
253 * function.c (set_return_jump_label): Change type of argument to
254 rtx_insn *.
255 * function.h (set_return_jump_label): Adjust.
257 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
259 * reload.h (struct reg_equivs_t): Change type of init to
260 rtx_insn *.
261 * ira.c (fix_reg_equiv_init): Adjust.
262 * reload1.c (eliminate_regs_1): Likewise.
263 (init_eliminable_invariants): Likewise.
265 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
267 * cselib.c (fp_setter_insn): Take a rtx_insn *.
268 * cselib.h (fp_setter_insn): Adjust.
270 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
272 * recog.c (struct validate_replace_src_data): Change type of
273 insn field to rtx_insn *.
274 (validate_replace_src_group): Change type of argument to rtx_insn *.
275 * recog.h (validate_replace_src_group): Adjust.
277 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
279 * haifa-sched.c: Change the type of some variables to rtx_insn *.
280 * sched-deps.c: Likewise.
281 * sched-int.h: Likewise.
282 * sched-rgn.c: Likewise.
283 * sel-sched.c: Likewise.
285 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
287 to rtx_insn *.
288 * config/i386/i386.c: Change the type of some arguments to
289 rtx_insn *.
290 * config/arm/arm.c: Likewise.
292 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
294 * lra-constraints.c: Change type of some arguments to rtx_insn *.
296 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
298 * regcprop.c (kill_autoinc_value): Change type of argument to
299 rtx_insn *.
301 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
303 * genrecog.c (print_subroutine): Adjust.
304 * recog.c (get_bool_attr_mask_uncached): Likewise.
305 * recog.h (struct recog_data_d): Change the type of insn to
306 rtx_insn *.
308 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
310 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
312 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
314 * df-problems.c (df_set_note): Change type of argument to
315 rtx_insn *.
317 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
319 * builtins.c (expand_builtin_trap): Change type of local
320 variable to rtx_insn *.
321 (add_sched_insns_for_speculation): Likewise.
322 (ix86_emit_save_regs): Likewise.
323 (get_scratch_register_on_entry): Likewise.
324 (ix86_emit_restore_reg_using_pop): Likewise.
325 (ix86_emit_leave): Likewise.
326 (ix86_emit_restore_regs_using_mov): Likewise.
327 (ix86_expand_epilogue): Likewise.
328 Likewise.
329 (rl78_alloc_physical_registers_umul): Likewise.
330 * cselib.c (discard_useless_locs): Likewise.
331 (cselib_invalidate_regno): Likewise.
332 (cselib_invalidate_mem): Likewise.
333 * function.c (expand_function_start): Likewise.
334 (emit_use_return_register_into_block): Likewise.
335 * gcse.c: Likewise.
336 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
337 * ifcvt.c (noce_get_alt_condition): Likewise.
338 * loop-doloop.c (doloop_condition_get): Likewise.
339 * lra-constraints.c (inherit_in_ebb): Likewise.
340 * modulo-sched.c (sms_schedule_by_order): Likewise.
341 * recog.c (next_insn_tests_no_inequality): Likewise.
342 * reorg.c (emit_delay_sequence): Likewise.
343 (update_reg_dead_notes): Likewise.
344 (fix_reg_dead_note): Likewise.
345 (fill_slots_from_thread): Likewise.
346 (delete_computation): Likewise.
348 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
350 * doc/extend.texi (Variable Attributes): Add menu and proper
351 @nodes to subsections. Move Microsoft Windows attributes to
352 their own subsection.
353 (Type Attributes): Reorganize introduction to remove duplicate
354 list of attributes. Add menu and proper @nodes to subsections.
355 Alphabetize the main table of common attributes.
357 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
359 * match.pd: New simplification patterns.
360 (x + (x & 1)) -> ((x + 1) & ~1)
361 (x & ~(x & y)) -> ((x & ~y))
362 (x | ~(x | y)) -> ((x | ~y))
364 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
366 * target.def (attribute_table): Mention that struct attribute_spec
367 is defined in tree-core.h rather than tree.h
368 * doc/tm.texi: Regenerate.
370 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
372 * genrecog.c (test): Rename to rtx_test. Update rest of file
373 accordingly.
375 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
377 PR translation/65959
378 * params.h (DEFPARAM): Rename msgid to nocmsgid.
380 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
382 * gcc/config/aarch64/aarch64-protos.h (tune_params):
383 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
384 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
385 Return value depending on target.
386 (generic_tunings): Initialize new target settings.
387 (cortexa53_tunings): Likewise.
388 (cortexa57_tunings): Likewise.
389 (thunderx_tunings): Likewise.
390 (xgene1_tunings): Likewise.
392 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
394 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
395 Make Cortex-A53 shift costs more accurate.
397 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
399 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
400 UNSIGNED_FLOAT.
402 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
404 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
405 Calculate cost of op0 and op1 in PLUS and MINUS cases.
407 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
409 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
410 Add cost of op0 in the compare-with-fpzero case.
412 2015-04-30 David Malcolm <dmalcolm@redhat.com>
414 * builtins.c (fold_builtin_1): Remove spurious second
415 semicolon.
416 * cgraph.h (symtab_node::get_availability): Likewise.
417 * opts.c (common_handle_option): Remove spurious second semicolon.
418 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
419 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
421 2015-04-30 Caroline Tice <cmtice@google.com>
423 PR 65929
424 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
425 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
426 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
427 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
428 * doc/tm.texi: Regenerate.
429 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
430 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
431 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
432 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
434 2015-04-30 Marek Polacek <polacek@redhat.com>
436 * varasm.c (handle_cache_entry): Fix logic.
438 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
440 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
441 (*extrsi5_insn_uxtw_alt): Likewise.
442 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
443 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
444 operations.
446 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
448 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
449 fabd in ABS case.
451 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
453 * config/aarch64/aarch64.md
454 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
455 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
456 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
457 appropriately. Handle alternative EON form.
459 2015-04-30 Renlin Li <renlin.li@arm.com>
461 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
462 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
464 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
466 PR ipa/65873
467 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
468 -fstrict-aliasing boundaries.
470 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
472 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
473 and [SU]MNEGL patterns.
475 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
477 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
478 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
479 combined arithmetic-shift ops. Properly handle all shift and extend
480 operations that can occur in combination with PLUS/MINUS.
481 Rename maybe_fma to compound_p.
482 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
483 arithmetic and shift operations.
485 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
487 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
488 rather than arith_shift cost when costing ADD/MINUS of an
489 extended value.
491 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
493 PR lto/65948
494 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
495 to itself.
497 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
499 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
500 are for the same position.
502 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
504 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
505 vectorize_loops.
506 (vectorize_loops): Use it.
508 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
510 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
511 for aggregate types.
512 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
513 type to be non_ODR.
514 * tree.c (need_assembler_name_p): Compute mangled name for
515 non-fundamental types and integer types.
517 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
519 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
520 manual swaps.
521 * expr.c (expand_expr_real_2): Likewise.
523 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
525 * tree.c (build_common_builtin_nodes): Do not build
526 __builtin_alloca_with_align as equivalent of library alloca.
528 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
530 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
531 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
532 bugus variants.
533 * tree.c: Include print-tree.h and ipa-utils.h
534 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
535 (free_lang_data_in_cgraph): Call verify_type.
536 (verify_type_variant): New function.
537 (verify_type): New function.
538 * tree.h (verify_type): Declare.
540 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
542 * config/mips/mips-cpus.def: (mips4): Change default processor
543 from PROCESSOR_R8000 to PROCESSOR_R10000.
545 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
547 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
548 la/jalr instead of jal.
550 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
552 PR target/65871
553 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
554 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
555 (setcc+movzbl peephole2): Check also clobbered reg.
556 (setcc+andl peephole2): Ditto.
558 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
560 PR libgomp/65099
561 * config/nvptx/mkoffload.c (target_ilp32): New variable.
562 (main): Set it depending on "-foffload-abi=[...]".
563 (compile_native, main): Use it to pass "-m32" or "-m64" to the
564 compiler.
566 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
568 PR target/65770
569 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
570 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
571 Flip lane index back at assembly time for bigendian.
573 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
575 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
576 * gimplify.c (gimplify_omp_workshare): Use it.
578 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
580 * Makefile.in (build/genrecog.o): Depend on inchash.h.
581 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
582 build/inchash.o
583 * genrecog.c: Rewrite most of the code except for the third page.
585 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
587 * inchash.h, inchash.c: Include bconfig.h for build objects.
588 * Makefile.in (build/inchash.o): New rule.
590 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
592 PR target/65924
593 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
594 number in type attribute expression.
596 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
598 * loop-iv.c (canon_condition): Generalize to all types of integer
599 constant.
601 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
603 * gimple-walk.c: Prune duplicate or unneeded includes.
604 (walk_gimple_asm): Only call parse_input_constraint or
605 parse_output_constraint if their findings are used.
606 Honour parse_input_constraint and parse_output_constraint
607 result.
609 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
611 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
613 2015-04-29 Tom de Vries <tom@codesourcery.com>
615 PR tree-optimization/65893
616 * passes.def (pass_all_optimizations): Move pass_stdarg to after
617 pass_dce.
619 2015-04-29 Richard Biener <rguenther@suse.de>
621 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
622 compute GROUP_SIZE for basic-block SLP.
623 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
624 take into account gaps.
625 (vect_get_mask_element): Properly reject references to previous
626 vectors.
627 (vect_transform_slp_perm_load): Likewise.
629 2015-04-29 Christian Bruel <christian.bruel@st.com>
631 PR target/64835
632 * config/i386/i386.c (ix86_default_align): New function.
633 (ix86_override_options_after_change): Call ix86_default_align.
634 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
635 (ix86_override_options_after_change): New function.
637 2015-04-28 Jeff Law <law@redhat.com>
639 * tree-ssa-dom.c (record_equality); Fix comment typos.
641 2015-04-28 Tom de Vries <tom@codesourcery.com>
643 PR tree-optimization/65887
644 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
646 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
648 * doc/extend.texi (Declaring Attributes of Functions): Split into
649 subsections by target. Alphabetize the table of common attributes.
650 Rewrite some of the introductory text to reflect the new structure.
651 Update some cross-references to point to the new subsections.
652 (Attribute Syntax): Put paragraph about "__" naming here. Remove
653 duplicate copies in the discussion of function, label, and type
654 attributes.
656 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
658 PR bootstrap/65910
659 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
661 2015-04-28 Jason Merrill <jason@redhat.com>
663 PR c++/65734
664 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
665 (finalize_type_size): Respect TYPE_USER_ALIGN.
666 (layout_type) [ARRAY_TYPE]: Likewise.
668 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
670 * config/arm/arm.md (*arm_movt): Fix type attribute.
671 (*cmpsi_shiftsi): Likewise.
672 (*cmpsi_shiftsi_swp): Likewise.
673 (*movsicc_insn): Likewise.
674 (*cond_move): Likewise.
675 (*if_plus_move): Likewise.
676 (*if_move_plus): Likewise.
677 (*if_arith_move): Likewise.
678 (*if_move_arith): Likewise.
679 (*if_shift_move): Likewise.
680 (*if_move_shift): Likewise.
681 (*arm_movtas_ze): Likewise.
682 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
683 redundancy and type attribute.
684 (*thumb2_movsi_insn): Fix type attribute.
685 (*thumb2_addsi_short): Likewise.
686 (thumb2_addsi3_compare0): Likewise.
687 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
688 attributes accordingly.
690 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
692 PR other/65911
693 * function.c (pad_to_arg_alignment): Add parentheses.
695 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
697 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
698 libgcc/config/frv/elf-lib.h.
700 2015-04-28 Tom de Vries <tom@codesourcery.com>
702 * tree-call-cdce.c: Fix example in header comment.
704 2015-04-28 Richard Biener <rguenther@suse.de>
706 PR tree-optimization/62283
707 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
708 fails fatally and we are vectorizing a basic-block simply
709 cause the child to be constructed piecewise.
710 (vect_analyze_slp_cost_1): Adjust.
711 (vect_detect_hybrid_slp_stmts): Likewise.
712 (vect_bb_slp_scalar_cost): Likewise.
713 (vect_get_constant_vectors): For piecewise constructed
714 constants place them after the last def.
715 (vect_get_slp_defs): Adjust.
716 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
717 externals for basic-block vectorization.
719 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
721 PR target/63503
722 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
723 aarch64-*-*.
724 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
725 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
726 (AARCH64_TUNE_FMA_STEERING): Likewise.
727 * config/aarch64/aarch64-cores.def: Set
728 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
729 FMUL/FMADD instructions.
730 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
731 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
732 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
733 * config/aarch64/cortex-a57-fma-steering.h: New file.
734 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
736 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
738 * gensupport.c (std_preds): Add missing codes to address_operand entry.
740 2015-04-28 Richard Biener <rguenther@suse.de>
742 PR tree-optimization/65851
743 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
744 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
745 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
746 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
747 (ccp_visit_phi_node): Adjust.
748 (evaluate_stmt): For simplifications to SSA names return its
749 lattice value if that isn't VARYING. Return immediately when
750 simplified to a constant.
751 (visit_assignment): Adjust.
752 (ccp_visit_stmt): Likewise.
754 2015-04-28 Tom de Vries <tom@codesourcery.com>
756 PR tree-optimization/65818
757 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
758 evaluated.
760 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
762 * calls.c (save_fixed_argument_area): Don't check
763 ARGS_GROW_DOWNWARD with the preprocessor.
764 (restore_fixed_argument_area): Likewise.
765 (mem_overlaps_already_clobbered_arg_p): Likewise.
766 (check_sibcall_argument_overlap): Likewise.
767 (expand_call): Likewise.
768 (emit_library_call_value_1): Likewise.
769 (store_one_arg): Likewise.
770 * function.c (assign_parms): Likewise.
771 (locate_and_pad_parm): Likewise.
772 (pad_to_arg_alignment): Likewise.
773 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
775 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
777 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
778 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
779 * calls.c (save_fixed_argument_area): Don't chekc if
780 ARGS_GROW_DOWNWARD is defined.
781 (restore_fixed_argument_area): Likewise.
782 (mem_overlaps_already_clobbered_arg_p): Likewise.
783 (check_sibcall_argument_overlap): Likewise.
784 (expand_call): Likewise.
785 (emit_library_call_value_1): Likewise.
786 (store_one_arg): Likewise.
787 * function.c (assign_parms): Likewise.
788 (locate_and_pad_parm): Likewise.
789 (pad_to_arg_alignment): Likewise.
790 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
792 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
794 * defaults.h (gen_epilogue): New function.
795 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
796 defined.
797 * cfgrtl.c (cfg_layout_finalize): Likewise.
798 * df-scan.c: Likewise.
799 * function.c (thread_prologue_and_epilogue_insns): Likewise.
800 (reposition_prologue_and_epilogue_notes): Likewise.
801 * reorg.c (find_end_label): Likewise.
802 * toplev.c: Likewise.
804 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
806 * bb-reorder.c (HAVE_return): Don't check if its undefined.
807 * defaults.h (gen_simple_return): New function.
808 (gen_simple_return): Likewise.
809 (HAVE_return): Add default definition to false.
810 (HAVE_simple_return): Likewise.
811 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
812 HAVE_return and HAVE_simple_return are defined.
813 * function.c (gen_return_pattern): Likewise.
814 (convert_jumps_to_returns): Likewise.
815 (thread_prologue_and_epilogue_insns): Likewise.
816 * reorg.c (find_end_label): Likewise.
817 (dbr_schedule): Likewise.
818 * shrink-wrap.c: Likewise.
819 * shrink-wrap.h: Likewise.
821 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
823 * defaults.h (EPILOGUE_USES): Add default definition of false.
824 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
825 * resource.c (init_resource_info): Likewise.
827 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
829 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
830 to false.
831 * dwarf2out.c (field_byte_offset): REmove check if
832 PCC_BITFIELD_TYPE_MATTERS is defined.
833 * stor-layout.c (layout_decl): Likewise.
834 (update_alignment_for_field): Likewise.
835 (place_field): Likewise.
837 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
839 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
840 true.
841 * regrename.c (check_new_reg_p): Remove check if
842 HARD_REGNO_RENAME_OK is defined.
843 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
845 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
847 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
848 * cse.c (fold_rtx): Likewise.
849 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
850 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
851 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
852 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
853 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
854 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
855 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
856 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
857 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
858 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
859 * Likewise.
860 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
861 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
862 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
863 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
864 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
865 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
866 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
867 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
868 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
869 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
870 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
871 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
872 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
873 * doc/tm.texi: Regenerate.
874 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
875 either true or false.
877 2015-04-27 Jeff Law <law@redhat.com>
879 PR tree-optimization/65217
880 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
881 of them has a single use, make sure it is the LHS of the implied
882 copy.
884 2015-04-28 Alan Modra <amodra@gmail.com>
886 PR target/65810
887 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
888 (offsettable_ok_by_alignment): Use minimum of decl and toc
889 pointer alignment. Replace dead code with assertion.
890 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
891 case if size exceeds toc pointer alignment.
892 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
893 (rs6000_emit_move): Likewise.
894 * configure.ac: Add linker toc pointer alignment check.
895 * configure: Regenerate.
896 * config.in: Regenerate.
898 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
900 * config.gcc: Add h8300-*-linux.
901 * config/h8300/linux.h: New.
902 * config/h8300/t-linux: New.
903 * config/h8300/h8300.c (h8300_option_override): Normal mode
904 is not supported for h8300-*-linux.
905 (h8300_file_start): Target priority change.
906 (get_shift_alg): Likewise.
907 (h8300_shift_need_scratch_p): Likewise.
908 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
909 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
911 2015-04-27 Caroline Tice <cmtice@google.com>
913 * final.c (final_scan_insn): Output cold_function_name as function
914 type.
915 * varasm.c (cold_function_name): Make global.
916 (assemble_start_function): Re-set cold_function_name.
917 (assemble_end_function): Output cold partition size.
918 * varasm.h (cold_function_name): Declare global.
920 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
922 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
923 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
924 constraint.
925 (*movxi_internal_avx512f): Ditto.
926 (define_split): Check for xmm16+, when splitting scalar float_extend.
927 (*extendsfdf2_mixed): Use "v" constraint.
928 (define_split): Check for xmm16+, when splitting scalar float_truncate.
929 (*truncdfsf_fast_sse): Use "v" constraint.
930 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
931 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
932 (define_peephole2): Check for xmm16+, when converting scalar
933 float_truncate.
934 (define_peephole2): Check for xmm16+, when converting scalar
935 float_extend.
936 (*fop_<mode>_comm_mixed): Use "v" constraint.
937 (*fop_<mode>_comm_sse): Ditto.
938 (*fop_<mode>_1_mixed): Ditto.
939 (*sqrt<mode>2_sse): Ditto.
940 (*ieee_s<ieee_maxmin><mode>3): Ditto.
942 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
944 * combine.c (simplify_if_then_else): Use std::swap instead
945 of manually swapping.
946 (known_cond): Likewise.
947 (simplify_comparison): Likewise.
949 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
951 PR target/64579
952 * config/rs6000/htm.md: Remove all define_expands.
953 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
954 UNSPECV_HTM_TABORTWCI): Remove.
955 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
956 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
957 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
958 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
959 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
960 tabortwci_internal): Remove define_insns.
961 (tabort<wd>c, tabort<wd>ci): New define_insns.
962 (tabort): Use gpc_reg_operand.
963 (tcheck): Remove operand.
964 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
965 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
966 expected value.
967 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
968 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
969 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
970 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
971 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
972 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
973 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
974 (tcheck): Remove builtin argument.
975 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
976 not TARGET_64BIT.
977 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
978 tabortdc and tabortdci builtins when not in 64-bit mode.
979 Modify code to handle the loss of the HTM define_expands.
980 Emit code to copy the CR register to TARGET.
981 (htm_init_builtins): Modify code to handle the loss of the HTM
982 define_expands.
983 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
984 (RS6000_BTC_64BIT): Likewise.
985 (RS6000_BTC_CR): New macro.
986 * doc/extend.texi: Update documentation for htm builtins.
988 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
990 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
991 of manually swapping.
992 (simplify_associative_operation): Likewise.
993 (simplify_binary_operation): Likewise.
994 (simplify_plus_minus): Likewise.
995 (simplify_relational_operation): Likewise.
996 (simplify_ternary_operation): Likewise.
998 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1000 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1001 (xs_hi_nonmemory_operand): Remove error.
1002 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1003 general_operand rather than xs_hi_general_operand.
1005 2015-04-27 Richard Biener <rguenther@suse.de>
1007 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1008 (record_equivalences_from_stmt): Valueize rhs.
1009 (record_equality): Canonicalize x and y order via
1010 tree_swap_operands_p. Do not swap operands for same loop depth.
1012 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
1014 PR target/65296
1015 PR target/65895
1016 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1017 Add hint how to use own spec file.
1019 2015-04-27 Jakub Jelinek <jakub@redhat.com>
1021 PR tree-optimization/65875
1022 * tree-vrp.c (update_value_range): If in is_new case setting
1023 old_vr to VR_VARYING, also set new_vr to it. Remove
1024 old_vr->type == VR_VARYING test.
1025 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1026 SSA_PROP_INTERESTING if update_value_range returned true,
1027 but new range is VR_VARYING.
1029 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
1031 * combine.c (sign_extend_short_imm): New.
1032 (set_nonzero_bits_and_sign_copies): Use above new function for sign
1033 extension of src short immediate.
1034 (reg_nonzero_bits_for_combine): Likewise for tem.
1036 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1038 * stor-layout.c (self_referential_component_ref_p): New predicate.
1039 (copy_self_referential_tree_r): Use it.
1040 (self_referential_size): Punt for simple operations directly involving
1041 self-referential component references.
1042 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1044 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1046 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1048 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1050 * vec.h (vec): Make splice arguments const. Update definitions
1051 accordingly.
1053 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
1055 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1056 alternatives.
1058 2015-04-26 Tom de Vries <tom@codesourcery.com>
1060 PR tree-optimization/65826
1061 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1063 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
1065 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1066 (*madd3<mode>): Ditto.
1067 (*msub4<mode>): Ditto.
1068 (*msub3<mode>): Ditto.
1069 (*nmadd4<mode>): Ditto.
1070 (*nmadd3<mode>): Ditto.
1071 (*nmadd4<mode>_fastmath): Ditto.
1072 (*nmadd3<mode>_fastmath): Ditto.
1073 (*nmsub4<mode>): Ditto.
1074 (*nmsub3<mode>): Ditto.
1075 (*nmsub4<mode>_fastmath): Ditto.
1076 (*nmsub3<mode>_fastmath): Ditto.
1078 2015-04-24 Jason Merrill <jason@redhat.com>
1080 PR c++/50800
1081 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1082 down when building TYPE_CANONICAL.
1083 (build_pointer_type_for_mode): Likewise.
1085 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1087 * genrecog.c (validate_pattern): Check matching constraint refers
1088 to a lower numbered operand.
1090 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1092 PR target/65849
1093 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1094 save to independent variables use the Save attribute. This will
1095 allow these options to be modified with the #pragma/attribute
1096 target support.
1097 (-mallow-movmisalign): Likewise.
1098 (-mallow-df-permute): Likewise.
1099 (-msched-groups): Likewise.
1100 (-malways-hint): Likewise.
1101 (-malign-branch-targets): Likewise.
1102 (-mvectorize-builtins): Likewise.
1103 (-msave-toc-indirect): Likewise.
1105 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1106 can be set via the #pragma/attribute target support.
1107 (rs6000_opt_vars): Likewise.
1108 (rs6000_inner_target_options): If VSX was set, also set
1109 -mno-avoid-indexed-addresses.
1111 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1113 * config/arm/iterators.md (shiftable_ops): Rename to...
1114 (SHIFTABLE_OPS): ... This. Update use in comments.
1115 (ior_xor): Rename to...
1116 (IOR_XOR): ... This.
1117 (vqh_ops): Rename to...
1118 (VQH_OPS): ... This.
1119 (vqhs_ops): Rename to...
1120 (VQHS_OPS): ... This.
1121 (rshifts): Rename to...
1122 (RSHIFTS): ... This.
1123 (returns): Rename to...
1124 (RETURNS): ... This.
1125 * config/arm/arm.md: Update uses of the above.
1126 * config/arm/neon.md: Likewise.
1128 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1130 * config.host (case ${host}): Add aarch64*-*-linux case.
1131 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1132 fields to all the cores.
1133 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1134 Add MCPU_MTUNE_NATIVE_SPECS.
1135 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1136 field to all extensions.
1137 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1138 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1139 Adjust definition of AARCH64_OPT_EXTENSION.
1140 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1141 (MCPU_MTUNE_NATIVE_SPECS): Define.
1142 * config/aarch64/driver-aarch64.c: New file.
1143 * config/aarch64/x-arch64: New file.
1144 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1145 -mtune and -march.
1147 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1148 Wei Mi <wmi@google.com>
1150 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1151 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1152 (ix86_operands_ok_for_move_multiple): Ditto.
1153 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1154 (movlpd/movhpd to movupd peephole2): Ditto.
1156 2015-04-24 Marek Polacek <polacek@redhat.com>
1158 PR c/61534
1159 * input.h (from_macro_expansion_at): Define.
1161 PR c/63357
1162 * doc/invoke.texi: Update description of -Wlogical-op.
1164 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1166 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1167 ternary operator in fprintf and harmonize spacing.
1169 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1171 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1172 Mark operand1 commutative.
1174 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1176 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1177 input operands in memory.
1178 (*vec_concatv2si_sse4_1): Ditto.
1179 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1180 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1181 register_operand.
1182 (vec_extract_hi_v32hi): Ditto.
1183 (vec_extract_hi_v64hi): Ditto.
1184 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1186 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1187 Steven Bosscher <steven@gcc.gnu.org>
1189 PR rtl-optimization/34503
1190 * cprop.c (cprop_reg_p): New.
1191 (hash_scan_set): Use above function to check if register can be
1192 propagated.
1193 (find_avail_set): Return up to two sets, one whose source is a
1194 register and one whose source is a constant. Sets are returned in an
1195 array passed as parameter rather than as a return value.
1196 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1197 sets returned by find_avail_set, starting with the one whose source is
1198 a constant. Use cprop_reg_p to check if register can be propagated.
1199 (do_local_cprop): Use cprop_reg_p to check if register can be
1200 propagated.
1201 (implicit_set_cond_p): Likewise.
1203 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1205 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1206 (sem_function::equals): IGNORED_NODES parameter is now unused;
1207 update call of equals_private.
1208 (sem_function::equals_private): Do not call equals_wpa; skip
1209 gimple body matching if there is no body.
1210 (sem_function::init): Add logic to hash tthunk info.
1211 (sem_function::parse): Also parse thunks.
1212 * ipa-icf.h (equals_private): Update declaration.
1214 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1216 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1217 asterisk from name so this can be generated directly.
1218 (*altivec_stvx_<mode>_internal): Likewise.
1219 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1220 that this is never called during or after reload/lra.
1221 (rs6000_frame_related): Remove split_reg
1222 argument and logic that references it.
1223 (emit_frame_save): Remove last parameter from call to
1224 rs6000_frame_related.
1225 (rs6000_emit_prologue): Remove last parameter from eight calls to
1226 rs6000_frame_related. Force generation of stvx instruction for
1227 Altivec register saves. Remove split_reg handling, which is no
1228 longer needed.
1229 (rs6000_emit_epilogue): Force generation of lvx instruction for
1230 Altivec register restores.
1232 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1234 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1235 match category changes in ISA 2.07B.
1237 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1239 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1240 iterators.
1241 (cmp_op, cmp_type): New code attributes.
1242 (NEON_VCMP, NEON_VACMP): New int iterators.
1243 (cmp_op_unsp): New int attribute.
1244 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1245 (neon_vceq<mode>): Delete.
1246 (neon_vc<cmp_op><mode>_insn): New pattern.
1247 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1248 (neon_vcgeu<mode>): Delete.
1249 (neon_vcle<mode>): Likewise.
1250 (neon_vclt<mode>: Likewise.
1251 (neon_vcage<mode>): Likewise.
1252 (neon_vcagt<mode>): Likewise.
1253 (neon_vca<cmp_op><mode>): New define_expand.
1254 (neon_vca<cmp_op><mode>_insn): New pattern.
1255 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1257 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1259 * tree.h (attribute_value_equal): Declare.
1260 * tree.c (attribute_value_equal): Export.
1262 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1264 * ipa-icf.c (sem_item::compare_attributes): New function.
1265 (sem_item::compare_referenced_symbol_properties): Compare variable
1266 attributes.
1267 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1268 (sem_function::param_used_p): New function.
1269 (sem_function::equals_wpa): Fix attribute comparsion; match
1270 parameter type codes; do not compare paremter flags when
1271 they are not used; compare edge flags; compare indirect calls.
1272 (sem_item::update_hash_by_addr_refs): Hash reference type.
1273 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1274 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1275 reference use type.
1276 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1277 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1279 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1281 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1282 cleanup.
1283 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1284 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1285 (sem_item::compare_referenced_symbol_properties): New.
1286 (sem_item::hash_referenced_symbol_properties): New.
1287 (sem_item::compare_cgraph_references): Rename to ...
1288 (sem_item::compare_symbol_references): ... this one; use
1289 compare_referenced_symbol_properties.
1290 (sem_function::equals_wpa): Do not compare
1291 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1292 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1293 (sem_item::update_hash_by_addr_refs): Call
1294 hash_referenced_symbol_properties.
1295 (sem_item::update_hash_by_local_refs): Cleanup.
1296 (sem_function::merge): Do not mix up symbol properties.
1297 (sem_variable::equals_wpa): Use compare_symbol_references.
1298 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1299 (sem_item::hash_referenced_symbol_properties): New.
1300 (sem_item::compare_symbol_references): New.
1301 (sem_item::compare_cgraph_references): Remove.
1303 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1305 PR target/26702
1306 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1307 Emit size of local.
1309 2015-04-23 Nick Clifton <nickc@redhat.com>
1311 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1312 ATTRIBUTE_UNUSED to x parameter.
1313 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1315 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1317 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1318 TARGET_CRYPTO to TARGET_P8_VECTOR>
1319 (crypto_vpermxor_<mode>): Likewise.
1320 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1321 (BU_CRYPTO_3A): Likewise.
1322 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1323 (BU_CRYPTO_OVERLOAD_3A): New #define.
1324 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1325 (VPMSUMH): Likewise.
1326 (VPMSUMW): Likewise.
1327 (VPMSUMD): Likewise.
1328 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1329 (VPERMXOR_V4SI): Likewise.
1330 (VPERMXOR_V8HI): Likewise.
1331 (VPERMXOR_V16QI): Likewise.
1332 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1333 BU_CRYPTO_OVERLOAD_2A.
1334 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1335 BU_CRYPTO_OVERLOAD_3A.
1336 * config/rs6000/rs6000.opt (mcrypto): Change description of
1337 option.
1339 2015-04-23 Richard Biener <rguenther@suse.de>
1341 * passes.def: Remove copy propagation passes run directly after CCP.
1342 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1343 SSA names.
1344 (ccp_visit_phi_node): Rework to handle first executable edge
1345 specially.
1347 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1349 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1350 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1351 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1352 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1353 (thumb_legimitimize_reload_address): Remove.
1354 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1355 Remove.
1356 (thumb_legimitimize_reload_address): Remove.
1358 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1360 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1362 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1364 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1365 MAX_LDM_STM_OPS.
1366 (store_multiple): Likewise.
1368 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1370 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1371 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1372 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1373 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1374 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1375 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1376 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1377 Specify issue_rate value.
1378 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1379 large switch statement.
1380 (arm_marvell_pj4_tune): New struct.
1381 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1382 struct.
1384 2015-04-23 Richard Biener <rguenther@suse.de>
1386 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1387 (vect_find_last_store_in_slp_instance): Rename to ...
1388 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1389 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1390 and vec_construct for external defs when estimating prologue cost.
1391 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1392 Compute costs here only when vectorizing loops.
1393 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1394 have been determined.
1395 (vect_schedule_slp_instance): Simplify vectorized code placement
1396 and prepare for in-BB external defs.
1397 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1398 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1399 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1400 guard.
1401 (vect_model_load_cost): Likewise.
1402 (vectorizable_store): Instead add it here.
1403 (vectorizable_load): Likewise.
1404 (vect_is_simple_use): Dump def type textually.
1406 2015-04-23 Richard Biener <rguenther@suse.de>
1408 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1409 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1410 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1411 instead of get_eh_region_from_lp_number.
1412 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1413 the SCEV cache.
1415 2015-04-23 Anton Blanchard <anton@samba.org>
1417 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1418 need for -mprofile-kernel to save LR to stack.
1420 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1422 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1423 adjustments.
1424 (insn_is_swappable_p): Return 1 for a convert from double to
1425 single precision when all of its uses are splats of BE element
1426 zero.
1428 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1430 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1432 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1434 PR target/65456
1435 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1436 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1437 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1438 option.
1439 (rs6000_builtin_mask_for_load): Return 0 for targets with
1440 efficient unaligned VSX accesses so that the vectorizer will use
1441 direct unaligned loads.
1442 (rs6000_builtin_support_vector_misalignment): Always return true
1443 for targets with efficient unaligned VSX accesses.
1444 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1445 stores on targets with efficient unaligned VSX accesses is almost
1446 always the same as the cost of an aligned load or store, so model
1447 it that way.
1448 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1449 unaligned vectors if we have efficient unaligned VSX accesses.
1450 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1451 undocumented option.
1453 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1455 Revert:
1456 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1458 * config.gcc (LIBC_MUSL): New tm_defines macro.
1459 * config/linux.h (OPTION_MUSL): Define.
1460 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1461 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1462 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1464 * config/linux.opt (mmusl): New option.
1465 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1466 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1468 * configure: Regenerate.
1470 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1472 * config.gcc (LIBC_MUSL): New tm_defines macro.
1473 * config/linux.h (OPTION_MUSL): Define.
1474 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1475 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1476 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1478 * config/linux.opt (mmusl): New option.
1479 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1480 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1482 * configure: Regenerate.
1484 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1486 * doc/invoke.texi (-fsanitize-sections): Update description.
1487 * asan.c (set_sanitized_sections): Parse incoming arg.
1488 (section_sanitized_p): Support wildcards.
1490 2015-04-22 Tom de Vries <tom@codesourcery.com>
1492 PR tree-optimization/65823
1493 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1494 equality between ap_copy and ap.
1496 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1498 PR target/47098
1499 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1501 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1503 PR target/47122
1504 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1506 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1508 PR target/55144
1509 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1510 remove already contained t-files.
1512 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1514 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1515 Remove unneeded forward declarations.
1516 (suitable_for_tail_call_opt_p): Commentary typo fix.
1518 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1520 * varasm.c (emit_bss): Remove redundant guard.
1522 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1524 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1526 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1528 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1530 2015-04-22 Hale Wang <hale.wang@arm.com>
1531 Terry Guo <terry.guo@arm.com>
1533 PR rtl-optimization/64818
1534 * combine.c (can_combine_p): Don't combine user-specified
1535 register if it is in an asm input.
1537 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1539 PR ipa/65076
1540 * passes.def (early_optimizations): Add pass_dse.
1542 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1544 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1545 * reorg.c (redundant_insn): Remove ifdef
1546 INSN_REFERENCES_ARE_DELAYED.
1547 * resource.c (mark_referenced_resources): Likewise.
1549 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1551 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1552 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1553 * resource.c (mark_set_resources): Likewise.
1555 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1557 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1558 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1559 (flow_find_head_matching_sequence): Likewise.
1560 (try_head_merge_bb): Likewise.
1561 * combine.c (can_combine_p): Likewise.
1562 (try_combine): Likewise.
1563 (distribute_notes): Likewise.
1564 * df-problems.c (can_move_insns_across): Likewise.
1565 * final.c (final): Likewise.
1566 * gcse.c (insert_insn_end_basic_block): Likewise.
1567 * ira.c (find_moveable_pseudos): Likewise.
1568 * reorg.c (try_merge_delay_insns): Likewise.
1569 (fill_simple_delay_slots): Likewise.
1570 (fill_slots_from_thread): Likewise.
1571 * sched-deps.c (sched_analyze_2): Likewise.
1573 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1575 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1576 PIC_OFFSET_TABLE_REGNUM.
1578 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1580 * alias.c (init_alias_target): Remove ifdef
1581 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1582 * df-scan.c (df_insn_refs_collect): Likewise.
1583 (df_get_regular_block_artificial_uses): Likewise.
1584 (df_get_eh_block_artificial_uses): Likewise.
1585 (df_get_entry_block_def_set): Likewise.
1586 (df_get_exit_block_use_set): Likewise.
1587 * emit-rtl.c (gen_rtx_REG): Likewise.
1588 * ira.c (ira_setup_eliminable_regset): Likewise.
1589 * reginfo.c (init_reg_sets_1): Likewise.
1590 * regrename.c (rename_chains): Likewise.
1591 * reload1.c (reload): Likewise.
1592 (eliminate_regs_in_insn): Likewise.
1593 * resource.c (mark_referenced_resources): Likewise.
1594 (init_resource_info): Likewise.
1596 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1598 * defaults.h (MASK_RETURN_ADDR): New definition.
1599 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1600 MASK_RETURN_ADDR.
1602 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1604 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1605 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1606 RETURN_ADDR_OFFSET.
1607 (expand_builtin_frob_return_addr): Likewise.
1609 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1611 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1612 (try_redirect_by_replacing_jump): Likewise.
1613 (rtl_tidy_fallthru_edge): Likewise.
1614 * combine.c (insn_a_feeds_b): Likewise.
1615 (find_split_point): Likewise.
1616 (simplify_set): Likewise.
1617 * cprop.c (cprop_jump): Likewise.
1618 * cse.c (cse_extended_basic_block): Likewise.
1619 * df-problems.c (can_move_insns_across): Likewise.
1620 * function.c (emit_use_return_register_into_block): Likewise.
1621 * haifa-sched.c (sched_init): Likewise.
1622 * ira.c (find_moveable_pseudos): Likewise.
1623 * loop-invariant.c (find_invariant_insn): Likewise.
1624 * lra-constraints.c (curr_insn_transform): Likewise.
1625 * postreload.c (reload_combine_recognize_const_pattern):
1626 * Likewise.
1627 * reload.c (find_reloads): Likewise.
1628 * reorg.c (delete_scheduled_jump): Likewise.
1629 (steal_delay_list_from_target): Likewise.
1630 (steal_delay_list_from_fallthrough): Likewise.
1631 (redundant_insn): Likewise.
1632 (fill_simple_delay_slots): Likewise.
1633 (fill_slots_from_thread): Likewise.
1634 (delete_computation): Likewise.
1635 * sched-rgn.c (add_branch_dependences): Likewise.
1637 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1639 * genconfig.c (main): Always define HAVE_cc0.
1640 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1641 HAVE_cc0.
1642 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1643 (flow_find_head_matching_sequence): Likewise.
1644 (try_head_merge_bb): Likewise.
1645 * cfgrtl.c (rtl_merge_blocks): Likewise.
1646 (try_redirect_by_replacing_jump): Likewise.
1647 (rtl_tidy_fallthru_edge): Likewise.
1648 * combine.c (do_SUBST_MODE): Likewise.
1649 (insn_a_feeds_b): Likewise.
1650 (combine_instructions): Likewise.
1651 (can_combine_p): Likewise.
1652 (try_combine): Likewise.
1653 (find_split_point): Likewise.
1654 (subst): Likewise.
1655 (simplify_set): Likewise.
1656 (distribute_notes): Likewise.
1657 * cprop.c (cprop_jump): Likewise.
1658 * cse.c (cse_extended_basic_block): Likewise.
1659 * df-problems.c (can_move_insns_across): Likewise.
1660 * final.c (final): Likewise.
1661 (final_scan_insn): Likewise.
1662 * function.c (emit_use_return_register_into_block): Likewise.
1663 * gcse.c (insert_insn_end_basic_block): Likewise.
1664 * haifa-sched.c (sched_init): Likewise.
1665 * ira.c (find_moveable_pseudos): Likewise.
1666 * loop-invariant.c (find_invariant_insn): Likewise.
1667 * lra-constraints.c (curr_insn_transform): Likewise.
1668 * optabs.c (prepare_cmp_insn): Likewise.
1669 * postreload.c (reload_combine_recognize_const_pattern):
1670 * Likewise.
1671 * reload.c (find_reloads): Likewise.
1672 (find_reloads_address_1): Likewise.
1673 * reorg.c (delete_scheduled_jump): Likewise.
1674 (steal_delay_list_from_target): Likewise.
1675 (steal_delay_list_from_fallthrough): Likewise.
1676 (try_merge_delay_insns): Likewise.
1677 (redundant_insn): Likewise.
1678 (fill_simple_delay_slots): Likewise.
1679 (fill_slots_from_thread): Likewise.
1680 (delete_computation): Likewise.
1681 (relax_delay_slots): Likewise.
1682 * sched-deps.c (sched_analyze_2): Likewise.
1683 * sched-rgn.c (add_branch_dependences): Likewise.
1685 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1687 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1688 that is trivially ded on non cc0 targets.
1689 (simplify_set): Likewise.
1690 (mark_used_regs_combine): Likewise.
1691 * cse.c (new_basic_block): Likewise.
1692 (fold_rtx): Likewise.
1693 (cse_insn): Likewise.
1694 (cse_extended_basic_block): Likewise.
1695 (set_live_p): Likewise.
1696 * rtlanal.c (canonicalize_condition): Likewise.
1697 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1699 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1701 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1702 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1703 * final.c: Likewise.
1704 * jump.c: Likewise.
1705 * recog.c: Likewise.
1706 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1707 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1709 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1711 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1712 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1713 * builtins.c (expand_builtin): Remove check if
1714 EH_RETURN_DATA_REGNO is defined.
1715 * df-scan.c (df_bb_refs_collect): Likewise.
1716 (df_get_exit_block_use_set): Likewise.
1717 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1718 * ira-lives.c (process_bb_node_lives): Likewise.
1719 * lra-lives.c (process_bb_lives): Likewise.
1721 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1723 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1724 FIRST_PSEUDO_REG): New.
1725 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1726 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1727 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1728 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1729 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1730 (FIRST_INT_REG): New.
1731 (LAST_INT_REG): New.
1732 (FIRST_*_REG): Define using *_REG.
1733 (LAST_*_REG): Ditto.
1734 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1735 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1736 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1738 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1740 * expmed.c: (synth_mult): Only assume overlapping
1741 shift with previous steps in alg_sub_t_m2 case.
1743 2015-04-21 Richard Biener <rguenther@suse.de>
1745 PR tree-optimization/65650
1746 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1747 transitions involving copies.
1748 (set_lattice_value): Adjust for copy lattice state.
1749 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1750 if that doesn't dominate the merge point.
1751 (bit_value_unop): Adjust what we treat as varying mask.
1752 (bit_value_binop): Likewise.
1753 (bit_value_assume_aligned): Likewise.
1754 (evaluate_stmt): When we simplified to a SSA name record a copy
1755 instead of dropping to varying.
1756 (visit_assignment): Simplify.
1758 * gimple-match.h (gimple_simplify): Add another callback.
1759 * gimple-fold.c (fold_stmt_1): Adjust caller.
1760 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1761 for the 2nd callback.
1762 * gimple-match-head.c (gimple_simplify): Add a callback that is
1763 used to valueize the stmt operands and use it that way.
1765 2015-04-21 Richard Biener <rguenther@suse.de>
1767 PR tree-optimization/65788
1768 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1770 2015-04-21 Richard Biener <rguenther@suse.de>
1772 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1773 vec_construct cost by vec_stmt_cost.
1775 2015-04-21 Richard Biener <rguenther@suse.de>
1777 * cfghooks.h (create_basic_block): Replace with two overloads
1778 for RTL and GIMPLE.
1779 (split_block): Likewise.
1780 * cfghooks.c (split_block): Rename to ...
1781 (split_block_1): ... this.
1782 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1783 (split_block_after_labels): Call split_block_1.
1784 (create_basic_block): Rename to ...
1785 (create_basic_block_1): ... this.
1786 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1787 (create_empty_bb): Call create_basic_block_1.
1788 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1789 split_block_after_labels.
1790 * omp-low.c (expand_parallel_call): Likewise.
1791 (expand_omp_target): Likewise.
1792 (simd_clone_adjust): Likewise.
1793 * tree-chkp.c (chkp_get_entry_block): Likewise.
1794 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1795 create_basic_block overload.
1796 (cgraph_node::expand_thunk): Likewise.
1797 * tree-cfg.c (make_blocks): Likewise.
1798 (handle_abnormal_edges): Likewise.
1799 * tree-inline.c (copy_bb): Likewise.
1801 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1803 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1804 New pattern.
1805 (*xor_one_cmplsidi3_ze): Likewise.
1807 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1809 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1810 use df_remove_problem rather than manually removing problems, leaving
1811 holes in df->problems_in_order[].
1813 2015-04-21 Tom de Vries <tom@codesourcery.com>
1815 PR tree-optimization/65802
1816 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1818 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1820 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1821 Increase to 128.
1822 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1823 at '.'. Assert that there's enough space for everything.
1825 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1827 PR tree-optimization/64950
1828 Revert:
1829 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1831 PR target/41089
1832 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1833 as volatile.
1835 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1837 PR rtl-optimization/64916
1838 * cfgcleanup.c (values_equal_p): New function.
1839 (can_replace_by): Use it.
1841 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1843 PR c++/65801
1844 * doc/invoke.texi ([-Wnarrowing]): Update.
1846 2015-04-20 Jeff Law <law@redhat.com>
1848 PR tree-optimization/65658
1849 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1850 redundant test for GIMPLE_ASSIGN in last change.
1852 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1854 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1855 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1856 (legitimize_tls_address): Ditto.
1857 (ix86_expand_move): Ditto.
1858 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1859 (ix86_expand_unary_operator): Ditto.
1860 * config/i386/predicates.md (index_register_operand): Ditto.
1862 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1864 * reorg.c (try_merge_delay_insns): Improve correctness checking
1865 for targets with multiple delay slots.
1867 2015-04-20 Jeff Law <law@redhat.com>
1869 PR tree-optimization/65658
1870 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1871 statements too.
1873 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1875 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1876 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1877 Delete.
1879 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1881 PR debug/65807
1882 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1884 2015-04-20 Richard Biener <rguenther@suse.de>
1886 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1887 * gimple-fold.c (gimple_build_valueize): New function.
1888 (gimple_build): Always use gimple_build_valueize as valueize hook.
1890 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1892 PR target/64134
1893 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1894 and overwrite variable parts if <= 1/2 the elements are variable.
1896 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1898 PR rtl-optimization/65805
1899 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1900 Don't use difference of offset and previous offset if
1901 update_sp_offset is non-zero.
1902 (eliminate_regs_in_insn): Ditto.
1903 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1904 lra_eliminate_regs_1 call.
1905 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1907 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1909 * hash-table.h: Remove version of hash_table that stored value_type *.
1910 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1911 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1912 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1913 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1914 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1915 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1916 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1917 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1918 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1919 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1920 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1921 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1922 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1923 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1924 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1925 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1927 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1928 Jakub Jelinek <jakub@redhat.com>
1930 PR target/65787
1931 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1932 subsequent SH_NONE operand does not overwrite an existing *special
1933 value.
1934 (adjust_extract): Handle case where a vec_extract operation is
1935 wrapped in a PARALLEL.
1937 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1939 PR target/65780
1940 * config/i386/i386.c (ix86_binds_local_p): Define only if
1941 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1943 2015-04-17 Jeff Law <law@redhat.com>
1945 PR tree-optimization/47679
1946 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1947 * tree-ssa-scopedtables.c: New file.
1948 * tree-ssa-scopedtables.h: New file.
1949 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1950 (const_and_copies): Change name/type.
1951 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1952 (record_const_or_copy_1): Similarly.
1953 (restore_vars_to_original_value): Similarly.
1954 (pass_dominator::execute): Create and destroy const_and_copies table.
1955 (thread_across_edge): Update passing of const_and_copies.
1956 (record_temporary_equivalence): Use method calls rather than
1957 manipulating const_and_copies directly.
1958 (record_equality, cprop_into_successor_phis): Similarly.
1959 (dom_opt_dom_walker::before_dom_children): Similarly.
1960 (dom_opt_dom_walker::after_dom_children): Similarly.
1961 (eliminate_redundant_computations): Similarly.
1962 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1963 (record_temporary_equivalence): Likewise.
1964 (invalidate_equivalences): Likewise.
1965 (record_temporary_equivalences_from_phis): Update due to type
1966 change of const_and_copies. Use method calls rather than
1967 manipulating the stack directly.
1968 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1969 (thread_through_normal_block, thread_across_edge): Likewise.
1970 (thread_across_edge): Likewise.
1971 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1972 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1973 of equiv_stack.
1974 (identify_jump_threads): Update due to type change of equiv_stack.
1975 (finalize_jump_threads): Delete the equiv_stack when complete.
1977 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1979 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1980 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1981 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1983 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1985 PR target/65535
1986 * config.gcc: Exit with a comment when we do not have a major version
1987 number for the FreeBSD target.
1989 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1991 PR target/65689
1992 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1993 maybe_allows_mem bitfields.
1994 (maybe_allows_none_start, maybe_allows_none_end,
1995 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1996 maybe_allows_mem_end): New variables.
1997 (compute_maybe_allows): New function.
1998 (add_constraint): Use it to initialize maybe_allows_reg and
1999 maybe_allows_mem fields.
2000 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2001 is_address constraints such that those that allow neither mem nor
2002 reg come first, then those that only allow reg but not mem, then
2003 those that only allow mem but not reg, then the rest.
2004 (write_allows_reg_mem_function): New function.
2005 (write_tm_preds_h): Call it.
2006 * stmt.c (parse_output_constraint, parse_input_constraint): Use
2007 the generated insn_extra_constraint_allows_reg_mem function
2008 instead of always setting *allows_reg = true; *allows_mem = true;
2009 for unknown extra constraints.
2011 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2013 PR target/65780
2014 * output.h (default_binds_local_p_3): New.
2015 * varasm.c (default_binds_local_p_3): Make it public. Take an
2016 argument to indicate if common symbol may be local. If common
2017 symbol may be local, treat non-external variable as defined
2018 locally.
2019 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2020 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2021 * config/i386/i386.c (ix86_binds_local_p): New.
2022 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2023 ix86_binds_local_p.
2025 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2027 PR debug/65771
2028 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2029 trying mem_loc_descriptor on XEXP (rtl, 0).
2031 2015-04-17 Martin Liska <mliska@suse.cz>
2033 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2034 Release symbol_compare_collection.
2035 * ipa-reference.c: Add TODO that a vector should be released.
2037 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2039 PR target/65296
2040 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2041 to new AVR-LibC file layout (bug #44574).
2042 (*avrlibc_devicelib): Same.
2043 * config/avr/avr-mcus.def: Adjust comments.
2044 * config/avr/avr.opt (nodevicelib): Adjust help.
2046 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
2048 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2050 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
2052 PR c++/64527
2053 * gimplify.c (gimplify_init_constructor): Always emit a
2054 side-effecting constructor.
2056 2015-04-17 Tom de Vries <tom@codesourcery.com>
2058 PR tree-optimization/64950
2059 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2060 in cfun->curr_properties.
2061 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2062 if we generate an IFN_VA_ARG.
2063 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2064 function if PROP_gimple_lva is not set in src function.
2066 2015-04-17 Tom de Vries <tom@codesourcery.com>
2067 Michael Matz <matz@suse.de>
2069 PR tree-optimization/64950
2070 * gimple-iterator.c (update_modified_stmts): Remove static.
2071 * gimple-iterator.h (update_modified_stmts): Declare.
2072 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2073 (gimplify_va_arg_internal): New function.
2074 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2075 * gimplify.h (gimplify_va_arg_internal): Declare.
2076 * internal-fn.c (expand_VA_ARG): New unreachable function.
2077 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2078 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2079 (expand_ifn_va_arg): New function.
2080 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2081 (pass_stdarg::execute): Call expand_ifn_va_arg.
2082 (pass_data_lower_vaarg): New pass_data.
2083 (pass_lower_vaarg): New gimple_opt_pass.
2084 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2085 (make_pass_lower_vaarg): New function.
2086 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2087 properties_required field.
2088 * passes.def (all_passes): Add pass_lower_vaarg.
2089 * tree-pass.h (PROP_gimple_lva): Add define.
2090 (make_pass_lower_vaarg): Declare.
2092 2015-04-17 Tom de Vries <tom@codesourcery.com>
2094 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2095 * calls.c (call_expr_flags): Same.
2097 2015-04-17 Tom de Vries <tom@codesourcery.com>
2099 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2100 (pass_stdarg::execute): ... here.
2102 2015-04-17 Tom de Vries <tom@codesourcery.com>
2103 Michael Matz <matz@suse.de>
2105 * tree-cfg.c (make_blocks_1): Factor out of ...
2106 (make_blocks): ... here.
2107 (make_edges_bb): Factor out of ...
2108 (make_edges): ... here.
2109 (gimple_find_sub_bbs): New function.
2110 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2112 2015-04-17 Tom de Vries <tom@codesourcery.com>
2114 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2116 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2118 * asan.c (set_sanitized_sections): New function.
2119 (section_sanitized_p): Ditto.
2120 (asan_protect_global): Optionally sanitize user-defined
2121 sections.
2122 * asan.h (set_sanitized_sections): Declare new function.
2123 * common.opt (fsanitize-sections): New option.
2124 * doc/invoke.texi (-fsanitize-sections): Document new option.
2125 * opts-global.c (handle_common_deferred_options): Handle new
2126 option.
2128 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2130 PR debug/65771
2131 * dwarf2out.c (loc_list_from_tree): Return NULL
2132 for DEBUG_EXPR_DECL.
2134 2015-04-17 Christian Bruel <christian.bruel@st.com>
2136 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2137 same attributes.
2139 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2141 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2142 node itself when computing left conflict subnode size.
2144 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2146 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2147 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2148 *fop_<mode>_1_sse using enabled attribute. Use
2149 register_mixssei387nonimm_operand operand 1 predicate. Change
2150 alternative 3 constraints from "x" to "v".
2152 2015-04-16 Richard Biener <rguenther@suse.de>
2154 PR tree-optimization/65774
2155 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2156 bit-value tracking on.
2158 2015-04-16 Richard Biener <rguenther@suse.de>
2160 PR tree-optimization/64277
2161 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2162 simplify upper bound handling.
2163 (search_for_addr_array): Simplify.
2164 (check_array_bounds): Handle ADDR_EXPRs here.
2165 (check_all_array_refs): Simplify.
2167 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2169 * config/i386/i386.c (print_reg): Rewrite function.
2171 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2173 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2174 Invert the condition.
2176 2015-04-16 Renlin Li <renlin.li@arm.com>
2178 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2179 simplifications for UNSIGNED_FLOAT.
2181 2015-04-16 Nick Clifton <nickc@redhat.com>
2183 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2184 MUL_UNINIT.
2185 (enum rl78_cpu_type): New.
2186 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2187 (umulhi3_shift_virt): Remove m constraint from operand 1.
2188 (umulqihi3_virt): Likewise.
2189 * config/rl78/rl78.c (rl78_option_override): Add code to process
2190 -mcpu and -mmul options.
2191 (rl78_alloc_physical_registers): Add code to handle divhi and
2192 divsi valloc attributes.
2193 (set_origin): Likewise.
2194 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2195 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2196 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2197 __RL78_Gxx__.
2198 (ASM_SPEC): Pass -mcpu on to assembler.
2199 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2200 (mulqi3_rl78): Likewise.
2201 (mulhi3_g13): Likewise.
2202 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2203 (mulsi3): Likewise.
2204 (mulhi3_g14): Add clobbers of AX and BC.
2205 (mulsi3_g14): Likewise.
2206 (mulsi3_g13): Likewise.
2207 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2208 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2209 * config/rl78/rl78.opt (mmul): Initialise value to
2210 RL78_MUL_UNINIT.
2211 (mcpu): New option.
2212 (m13, m14, mrl78): New option aliases.
2213 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2214 (MULTILIB_DIRNAMES): Add g13 and g14.
2215 * doc/invoke.texi: Document -mcpu and -mmul options.
2217 2015-04-16 Richard Biener <rguenther@suse.de>
2219 * tree-ssa-ccp.c (likely_value): See if we have operands that
2220 are marked as never simulate again and return CONSTANT in this
2221 case.
2222 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2223 not have any operands that will be simulated again as
2224 not being simulated again.
2226 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2228 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2229 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2230 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2231 attribute.
2232 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2233 enabled attribute.
2234 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2235 *float<SWI48:mode><MODEF:mode>2_sse.
2236 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2237 enabled attribute.
2238 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2239 enabled attribute.
2241 2015-04-15 Tom de Vries <tom@codesourcery.com>
2243 PR other/65487
2244 * function.c (push_dummy_function): New function.
2245 (init_dummy_function_start): Use push_dummy_function.
2246 (pop_dummy_function): New function. Factored out of ...
2247 (expand_dummy_function_end): ... here.
2248 * function.h (push_dummy_function, pop_dummy_function): Declare.
2249 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2250 pop_dummy_function.
2251 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2253 2015-04-15 Jeff Law <law@redhat.com>
2255 PR tree-optimization/47679
2256 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2257 need for forward declaration in upcoming changes.
2258 (record_conditions, record_edge_info): Likewise.
2260 PR rtl-optimization/42522
2261 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2262 SIGN_EXTRACT as a whole object rather than simplifying
2263 its operand.
2265 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2267 PR ipa/65765
2268 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2269 and GIMPLE_PREDICT use break instead of return true. For
2270 GIMPLE_EH_DISPATCH, compare dispatch region.
2272 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2274 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2275 details about the implementation. Make clear preference for
2276 __atomic builtins. Reduce possibility of future change.
2278 2015-04-15 Nick Clifton <nickc@redhat.com>
2280 * config/rx/rx.opt (mallow-string-insns): New option.
2281 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2282 builtin if string instructions are denied.
2283 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2284 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2285 appropriate.
2286 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2287 * config/rx/rx.md (movstr): Enable pattern only if string
2288 instructions are allowed.
2289 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2290 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2291 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2292 (MULTILIB_DIRNAMES): Add no-strings.
2293 * doc/invoke.texi: Document -mno-allow-string-insns.
2295 2015-04-15 Alan Modra <amodra@gmail.com>
2297 PR target/65408
2298 PR target/58744
2299 PR middle-end/36043
2300 * calls.c (load_register_parameters): Don't load past end of
2301 mem unless suitably aligned.
2303 2015-04-15 Nick Clifton <nickc@redhat.com>
2305 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2306 decrement instruction as being frame related.
2307 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2308 based addresses.
2309 If zero extending a function address enclose the operation in
2310 %code(...).
2311 (rl78_preferred_reload_class): New function.
2312 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2313 * config/rl78/rl78.md: Remove useless constraints in expanders.
2314 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2315 (mulhi3_rl78): Likewise.
2316 (mulhi3_g13): Likewise.
2317 (mulsi3_rl78): Likewise.
2318 (es_addr): Move to before the multiply patterns.
2320 2015-04-15 Alan Modra <amodra@gmail.com>
2322 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2323 and sequence_stack. Add seq.
2324 (seq_stack): Delete.
2325 * function.c (prepare_function_start): Don't access x_last_insn.
2326 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2327 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2328 * emit_rtl.c (start_sequence, push_topmost_sequence,
2329 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2330 sequence accessors.
2331 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2332 remove_insn): Likewise. Simplify.
2333 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2334 and pop_topmost_sequence.
2335 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2336 debug insns.
2337 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2339 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2341 PR target/65729
2342 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2343 the assertiion.
2345 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2347 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2348 (LEGACY_INT_REGNO_P): Ditto.
2349 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2350 (ANY_MASK_REG_P): Remove.
2351 (BND_REG_P): Rename from ANY_BND_REG_P.
2352 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2353 legacy integer registers. Do not handle MMX_REG_P in a special way.
2354 Merge 64byte and 32byte SSE handling.
2356 2015-04-14 Nick Clifton <nickc@redhat.com>
2358 * expr.c (expand_assignment): Force an address offset computation
2359 into a register before changing its mode.
2360 (expand_expr_real_1): Likewise.
2362 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2364 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2365 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2366 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2367 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2368 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2369 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2370 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2371 and __aarch64_vget_lane_any.
2373 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2375 PR rtl-optimization/65761
2376 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2377 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2379 2015-04-14 Richard Biener <rguenther@suse.de>
2381 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2382 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2384 2015-04-14 Richard Biener <rguenther@suse.de>
2386 PR tree-optimization/65758
2387 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2388 against -1.
2389 (ccp_lattice_meet): Likewise.
2390 (bit_value_unop): Likewise.
2391 (bit_value_binop): Likewise.
2392 (bit_value_assume_aligned): Likewise.
2394 2015-04-14 Christian Bruel <christian.bruel@st.com>
2396 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2397 function.
2399 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2401 PR tree-optimization/63387
2402 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2403 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2405 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2407 * config/i386/predicates.md (any_QIreg_operand): Rename from
2408 q_regs_operand. Do not process subregs.
2409 (QIreg_operand): Use QI_REGNO_P predicate.
2410 (ext_QIreg_operand): Ditto.
2411 (ext_register_operand): Ditto.
2412 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2413 (AND splitters): Ditto.
2414 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2415 (AND with -256 splitter): Use any_QIreg_operand predicate and
2416 SWI248 mode for operand 0.
2417 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2418 mode for operand 0.
2419 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2421 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2423 * doc/plugins.texi: Rewrite first introductory paragraph.
2425 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2427 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2428 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2430 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2432 * ipa-profie.c (ipa_profile): Check number of parameters
2433 and possible polymorphic call targets before
2434 devirtualizing.
2436 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2438 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2439 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2441 2015-04-13 Richard Biener <rguenther@suse.de>
2443 PR tree-optimization/65204
2444 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2445 takens for bit-CCP.
2447 2015-04-13 Richard Biener <rguenther@suse.de>
2449 PR target/65660
2450 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2451 and cond_not_taken_branch_cost to 4 and 2.
2452 (bdver2_cost): Likewise.
2453 (bdver3_cost): Likewise.
2454 (bdver4_cost): Likewise.
2456 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2458 * hash-table.h (hash_table constructor): Add mem stats.
2459 (alloc_entries): Likewise.
2461 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2463 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2464 * passes.c (execute_one_pass): Only add transform if pass has one.
2466 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2468 * config/i386/i386.c (ix86_option_override_internal): Don't set
2469 -fprefetch-loop-arrays if optimizing for size.
2471 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2472 Gerald Pfeifer <gerald@pfeifer.com>
2474 * doc/contrib.texi (Contributors): Add Martin Jambor and
2475 Michael Matz.
2477 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2479 * BASE-VER: Set to 6.0.0.
2481 PR tree-optimization/65747
2482 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2483 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2485 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2487 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2488 sentence. Improve grammar.
2490 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2492 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2494 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2496 PR ipa/65743
2497 * ipa-inline-transform.c (speculation_removed): Remove static var.
2498 (check_speculations): New function.
2499 (clone_inlined_nodes): Do not check spculations.
2500 (inline_call): Call check_speculations.
2501 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2502 consider non-invariants.
2504 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2505 Martin Liska <mliska@suse.cz>
2507 PR ipa/65722
2508 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2509 variable can not match.
2510 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2511 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2513 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2515 PR tree-optimization/65735
2516 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2517 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2518 same bb rather than just into the same phi node.
2519 (thread_through_normal_block): Adjust caller.
2521 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2523 * doc/contrib.texi (Contributors): Add Ira Rosen.
2525 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2527 * gcov.c (find_source): Fix miswording in error message.
2528 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2529 (ix86_expand_sse_comi_round): Fix typo in error message.
2531 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2533 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2535 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2537 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2539 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2541 PR target/65710
2542 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2543 Print bad_spills_num and insn_pseudos_num.
2545 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2547 PR target/65694
2548 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2549 when creating +1 values for SImode.
2551 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2553 PR target/65729
2554 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2555 assert.
2557 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2558 Iain Sandoe <iain@codesourcery.com>
2560 PR target/65351
2561 * configure: Regenerate.
2563 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2565 PR target/65671
2566 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2568 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2570 * doc/contrib.texi (Contributors): Add John Marino.
2572 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2574 PR tree-optimization/65709
2575 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2576 TREE_TYPE (TREE_TYPE (t)).
2578 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2580 PR target/65710
2581 * lra-int.h (lra_bad_spill_regno_start): New.
2582 * lra.c (lra_bad_spill_regno_start): New.
2583 (lra): Set up lra_bad_spill_regno_start. Set up
2584 lra_constraint_new_regno_start unconditionally.
2585 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2586 spill preferences.
2588 2015-04-09 Marek Polacek <polacek@redhat.com>
2589 Jakub Jelinek <jakub@redhat.com>
2591 PR middle-end/65554
2592 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2593 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2594 of STRIP_NOPS.
2596 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2598 PR rtl-optimization/65693
2599 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2600 #ifndef HAVE_cc0.
2602 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2604 PR target/65296
2605 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2606 device specs file if "device-specs%s" didn't resolve to a path.
2608 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2610 PR target/65676
2611 * config/i386/i386.c (fixup_modeless_constant): New.
2612 (ix86_expand_args_builtin): Fixup modeless constant operand.
2613 (ix86_expand_round_builtin): Ditto.
2614 (ix86_expand_special_args_builtin): Ditto.
2615 (ix86_expand_builtin): Ditto.
2617 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2619 PR target/65693
2620 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2621 any pow2 integer in between 2 and 0x80000000U inclusive.
2623 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2625 PR rtl-optimization/65693
2626 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2627 from an rtx_insn * to an rtx.
2628 (try_combine): Adjust both callers. Use it once more.
2630 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2632 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2633 (chkp_make_static_const_bounds): Search existing
2634 symbol by assembler name. Use make_decl_one_only.
2635 (chkp_get_zero_bounds_var): Remove node search which
2636 is now performed in chkp_make_static_const_bounds.
2637 (chkp_get_none_bounds_var): Likewise.
2639 2015-04-08 Michael Witten <mfwitten@gmail.com>
2641 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2642 to an example.
2644 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2646 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2648 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2650 * doc/extend.texi (__sync Builtins): Fix grammar.
2652 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2654 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2656 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2658 * varasm.c (emit_local): Move definition of align.
2660 2015-04-08 Julian Brown <julian@codesourcery.com>
2662 * config/nvptx/mkoffload.c (process): Support variable mapping.
2664 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2666 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2667 alpha_links **.
2668 (alpha_write_one_linkage): Correct typo.
2670 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2672 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2674 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2676 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2678 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2680 * tree-chkp.h (chkp_insert_retbnd_call): New.
2681 * tree-chkp.c (chkp_insert_retbnd_call): New.
2682 * ipa-split.c (insert_bndret_call_after): Remove.
2683 (split_function): Use chkp_insert_retbnd_call.
2684 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2685 bounds for instrumented functions.
2687 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2689 PR ipa/65540
2690 * calls.c (initialize_argument_information): When producing tail
2691 call also turn SSA_NAMES passed by references to original PARM_DECLs
2693 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2695 PR target/65648
2696 * lra-remat.c (do_remat): Process input and non-input insn
2697 registers separately.
2699 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2701 PR debug/65678
2702 * valtrack.c (debug_lowpart_subreg): New function.
2703 (dead_debug_insert_temp): Use it.
2705 PR middle-end/65680
2706 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2707 into signed HOST_WIDE_INT the same as negative bit_offset.
2709 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2711 * ipa-comdats.c (ipa_comdats): Visit all thunks
2712 to set proper comdat group.
2714 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2716 PR target/65489
2717 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2718 on constants for NEON VSTRUCT modes.
2720 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2721 Iain Sandoe <iain@codesourcery.com>
2723 PR target/65351
2724 * configure: Regenerate.
2726 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2728 PR target/65614
2729 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2730 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2731 that LFD is used to load double constants instead of LFS. Add
2732 defaults for all costs structures. Add comments for missing
2733 initialization fields.
2734 (size32_cost): Likewise.
2735 (size64_cost): Likewise.
2736 (rs64a_cost): Likewise.
2737 (mpccore_cost): Likewise.
2738 (ppc403_cost): Likewise.
2739 (ppc405_cost): Likewise.
2740 (ppc440_cost): Likewise.
2741 (ppc476_cost): Likewise.
2742 (ppc601_cost): Likewise.
2743 (ppc603_cost): Likewise.
2744 (ppc604_cost): Likewise.
2745 (ppc604e_cost): Likewise.
2746 (ppc620_cost): Likewise.
2747 (ppc630_cost): Likewise.
2748 (ppccell_cost): Likewise.
2749 (ppc750_cost): Likewise.
2750 (ppc7450_cost): Likewise.
2751 (ppc8540_cost): Likewise.
2752 (ppce300c2c3_cost): Likewise.
2753 (ppce500mc_cost): Likewise.
2754 (ppce500mc64_cost): Likewise.
2755 (ppce5500_cost): Likewise.
2756 (ppce6500_cost): Likewise.
2757 (titan_cost): Likewise.
2758 (power4_cost): Likewise.
2759 (power6_cost): Likewise.
2760 (power7_cost): Likewise.
2761 (power8_cost): Likewise.
2762 (ppca2_cost): Likewise.
2763 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2765 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2766 instead of XXLOR to copy SFmode to clear out dirty bits created
2767 when SFmode denormals are generated.
2768 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2769 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2771 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2773 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2774 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2775 * config/aarch64/aarch64-tune.md: Regenerate.
2777 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2779 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2780 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2781 * config/arm/arm-cores.def (exynos-m1): New core.
2782 * config/arm/arm-tune.md: Regenerate.
2783 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2784 * config/arm/bpabi.h: Likewise.
2786 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2788 * ipa-cp (set_single_call_flag): Remove too
2789 restrictive assert.
2791 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2793 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2794 GOMP_offload_unregister from the destructor.
2796 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2798 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2799 flags for instrumentation thunk.
2800 (chkp_produce_thunks): Likewise.
2802 2015-04-05 Martin Liska <mliska@suse.cz>
2804 PR ipa/65665
2805 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2806 has computed data structure.
2807 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2809 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2811 * invoke.texi (inline-unit-growth): Increase growth to 20%
2812 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2814 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2816 PR target/65647
2817 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2818 value checking.
2819 (lra_rematerialization_iter): New.
2820 * lra.c (lra): Initialize lra_rematerialization_iter.
2821 Stop updating lra_constraint_new_regno_start after switching of
2822 inheritance and rematerialization.
2823 * lra-remat.c (lra_rematerialization_iter): New.
2824 (lra_remat): Add printing pass iteration. Do rematerialization
2825 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2827 2015-04-04 Richard Biener <rguenther@suse.de>
2829 PR tree-optimization/64909
2830 PR tree-optimization/65660
2831 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2832 to take a cost vector for scalar iteration cost.
2833 (vect_get_single_scalar_iteration_cost): Likewise.
2834 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2835 Compute the scalar iteration cost into a cost vector.
2836 (vect_get_known_peeling_cost): Use the scalar cost vector to
2837 account for the cost of the peeled iterations.
2838 (vect_estimate_min_profitable_iters): Likewise.
2839 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2840 Likewise.
2842 2015-04-04 Alan Modra <amodra@gmail.com>
2844 PR target/65576
2845 PR target/65240
2846 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2847 0.0 constant unless TARGET_VSX.
2848 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2849 alternative.
2851 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2853 PR ipa/65654
2854 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2855 around the ICE
2857 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2859 PR ipa/65655
2860 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2861 speculative indirect edges to avoid ordering issue.
2863 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2865 PR ipa/65076
2866 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2868 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2870 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2871 TYPE_ARTIFICIAL on the .omp_data* types.
2873 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2875 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2876 instrumentation thunks.
2878 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2880 * config/i386/i386.c (ix86_expand_call): Avoid nested
2881 PARALLEL in returned call value.
2883 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2885 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2886 assembler name with original one.
2888 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2890 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2892 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2894 Revert parts of r216820.
2895 * config/i386/i386.md (movqi_internal): Correct type calculation
2896 for alternatives 3 and 5.
2898 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2900 PR preprocessor/61977
2901 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2902 predefine __vector/__bool/__pixel macros nor context sensitive
2903 macros for CLK_ASM.
2904 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2906 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2908 * config/pa/pa.c (pa_output_move_double): Directly handle register
2909 indexed memory operand. Simplify handling of scaled register indexed
2910 memory operands.
2912 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2914 PR driver/65444
2915 * config/i386/linux-common.h (MPX_SPEC): New.
2916 (CHKP_SPEC): Add MPX_SPEC.
2917 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2918 possible issues with '-z bndplt' support in linker.
2920 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2922 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2923 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2924 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2925 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2926 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2928 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2930 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2931 (atomic_load<mode>): Change operand 0 predicate to
2932 nonimmediate_operand and fix up the destination when needed.
2933 Use UNSPEC_LDA.
2934 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2935 (atomic_store<mode>): Change operand 1 predicate to
2936 nonimmendate_operand and move the source to register when needed.
2937 Use UNSPEC_STA.
2938 (atomic_store<mode>_1): Use UNSPEC_STA.
2939 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2940 Fix moves from memory operand. Use UNSPEC_STA.
2942 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2944 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2945 not cross a MODESIZE boundary.
2946 (store_bit_field, extract_bit_field): Added assertions in the
2947 strict volatile bitfields code path.
2949 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2951 PR target/65624
2952 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2953 Increase args array size by one to avoid buffer overflow.
2955 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2957 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2958 split_part.
2959 * ipa-inline.c (edge_badness): Add wrapper penalty.
2960 (sum_callers): Move up.
2961 (inline_small_functions): Set single_caller.
2962 * ipa-inline.h (inline_summary): Add single_caller.
2963 * ipa-split.c (split_function): Set split_part.
2964 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2965 * cgraph.h (cgraph_node): Add split_part.
2967 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2969 PR target/58945
2970 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2971 Do not split operands 0 and operands 2 to halfmode.
2972 (atomic_compare_and_swap<mode>): Update for
2973 atomic_compare_and_swap<dwi>_doubleword changes.
2975 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2977 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2978 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2979 no caching is done.
2981 2015-03-31 Martin Liska <mliska@suse.cz>
2983 PR ipa/65557
2984 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2985 has already filled up function summary.
2986 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2988 2015-03-31 Richard Biener <rguenther@suse.de>
2990 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2991 of types.
2993 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2995 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2996 nested functions.
2997 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2998 (s390_asm_output_function_label): Adapt to new signature of
2999 s390_function_num_hotpatch_hw
3000 Optimise the code generating assembler output.
3001 Add comments to assembler file.
3003 2015-03-31 Richard Biener <rguenther@suse.de>
3005 PR middle-end/65626
3006 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3007 of the noreturn call so it is last and cleanup_control_flow_bb
3008 can do the CFG part.
3010 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
3012 PR target/65531
3013 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3014 same_comdat_group for external symbols.
3015 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3016 infinite same_comdat_group traversal loop.
3018 2015-03-31 Jakub Jelinek <jakub@redhat.com>
3020 PR plugins/61176
3021 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3022 automatically to $headers.
3024 2015-03-30 Jakub Jelinek <jakub@redhat.com>
3026 PR ipa/65610
3027 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3028 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3029 function.
3030 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3031 Use it.
3032 * ipa-prop.c (param_type_may_change_p): Likewise.
3033 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3034 (remove_unused_scope_block_p): Add in_ctor_dtor_block
3035 argument. Before inlining, preserve
3036 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3037 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
3038 recursive calls.
3039 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3041 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3043 PR ipa/65076
3044 * ipa-inline.c (edge_badness): Base denominator on callee's
3045 grwoth squared.
3047 2015-03-27 Martin Jambor <mjambor@suse.cz>
3049 PR ipa/65478
3050 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3051 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3052 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3053 node_calling_single_call.
3054 * ipa-cp.c (count_callers): New function.
3055 (set_single_call_flag): Likewise.
3056 (initialize_node_lattices): Count callers and set single_flag_call if
3057 necessary.
3058 (incorporate_penalties): New function.
3059 (good_cloning_opportunity_p): Use it, dump new flags.
3060 (propagate_constants_topo): Set node_within_scc flag if appropriate.
3061 * doc/invoke.texi (ipa-cp-recursion-penalty,
3062 ipa-cp-single-call-pentalty): Document.
3064 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3066 PR ipa/65588
3067 * symtab.c (symtab_node::get_partitioning_class): Register vars
3068 are duplicated.
3069 * varpool.c (symbol_table::output_variables) Do not assemble unefined
3070 decls for non-symbols.
3072 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3074 PR target/65248
3075 * output.h (default_binds_local_p_2): New.
3076 * varasm.c (default_binds_local_p_2): Renamed to ...
3077 (default_binds_local_p_3): This. Don't return true on protected
3078 data symbol if protected data may be external.
3079 (default_binds_local_p): Use default_binds_local_p_3.
3080 (default_binds_local_p_1): Likewise.
3081 (default_binds_local_p_2): New.
3082 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3083 default_binds_local_p_2 if TARGET_MACHO is undefined.
3085 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3087 PR target/65593
3088 * config/i386/i386.c (legitimize_pic_address): If base
3089 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3090 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3092 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3094 PR target/65531
3095 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3096 comdat groups.
3098 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3100 PR ipa/65600
3101 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3102 of optimized out indirect call.
3103 (redirect_to_unreachable): Always build symbol table node for
3104 BUILT_IN_UNREACHABLE
3106 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3108 PR target/65407
3109 * ira-costs.c (record_reg_classes): Process all constraint string
3110 containing 0-9.
3112 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3114 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3115 memory_operand.
3117 PR target/65052
3118 * config/c6x/constraints.md (S3): New constraint.
3119 * config/c6x/c6x.md (real_jump): Use it.
3121 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3123 PR middle-end/65595
3124 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3125 do redirection if the call is not optimized out.
3127 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3129 PR target/65495
3130 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3131 (fchkp-check-incomplete-type): Add LTO.
3132 (fchkp-zero-input-bounds-for-main): Likewise.
3133 (fchkp-first-field-has-own-bounds): Likewise.
3134 (fchkp-narrow-bounds): Likewise.
3135 (fchkp-narrow-to-innermost-array): Likewise.
3136 (fchkp-use-static-bounds): Likewise.
3137 (fchkp-use-static-const-bounds): Likewise.
3138 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3140 2015-03-27 Marek Polacek <polacek@redhat.com>
3142 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3144 2015-03-27 Marek Polacek <polacek@redhat.com>
3146 PR sanitizer/65583
3147 * ubsan.c (ubsan_create_edge): New function.
3148 (instrument_bool_enum_load): Call it.
3149 (instrument_nonnull_arg): Likewise.
3150 (instrument_nonnull_return): Likewise.
3151 (instrument_object_size): Likewise.
3153 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3155 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3156 auto_vec.
3158 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3160 PR lto/65536
3161 * lto-streamer.h (class lto_location_cache): New.
3162 (struct data_in): Add location_cache.
3163 (lto_input_location): Update prototype.
3164 (stream_input_location_now): New.
3165 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3166 pointer to location.
3167 (stream_input_location): Update.
3168 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3169 (warn_odr): Apply location cache before warning.
3170 (lto_input_location): Update prototype.
3171 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3172 Use stream_input_location_now.
3173 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3174 variable.
3175 (lto_location_cache::cmp_loc): New function.
3176 (lto_location_cache::apply_location_cache): New function.
3177 (lto_location_cache::accept_location_cache): New function.
3178 (lto_location_cache::revert_location_cache): New function.
3179 (lto_location_cache::input_location): New function.
3180 (lto_input_location): Do location caching.
3181 (stream_input_location_now): New function.
3182 (input_eh_region, input_struct_function_base): Use
3183 stream_input_location_now.
3184 (lto_data_in_create): use new.
3185 (lto_data_in_delete): Use delete.
3186 * tree-streamer-in.c (unpack_ts_block_value_fields,
3187 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3188 lto_input_ts_exp_tree_pointers): Update for cached location api.
3190 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3192 PR ipa/65076
3193 * passes.def: Add pass_nothrow.
3194 * ipa-pure-const.c: (pass_data_nothrow): New.
3195 (pass_nothrow): New.
3196 (pass_nothrow::execute): New.
3197 (make_pass_nothrow): New.
3198 * tree-pass.h (make_pass_nothrow): Declare.
3200 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3202 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3203 edge to change by speculation resolution or redirection.
3204 (edge_set_predicate): Likewise.
3205 (inline_summary_t::duplicate): Likewise.
3206 (remap_edge_summaries): Likewise.
3208 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3210 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3211 New macros.
3212 (can_inline_edge_p): Relax option matching for always inline functions.
3214 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3216 PR target/65561
3217 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3218 Check operand 4 and operand 0 for equality.
3219 (avx512f_vextract<shuffletype>32x4_1_maskm):
3220 Check operand 6 and operand 0 for equality.
3221 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3222 for equality.
3223 (vec_extract_hi_<mode>_maskm): Ditto.
3225 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3227 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3228 dead calls back to live.
3229 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3230 cross check to ...
3231 (cgraph_node::verify_node): ... here; verify only callee edges,
3232 not caller.
3233 * cif-code.def (CILK_SPAWN): New code.
3235 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3237 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3238 (edge_set_predicate): Use it to mark unreachable edges.
3239 (inline_summary_t::duplicate): Remove unnecesary code.
3240 (remap_edge_summaries): Likewise.
3241 (dump_inline_summary): Report contains_cilk_spawn.
3242 (compute_inline_parameters): Compute contains_cilk_spawn.
3243 (inline_read_section, inline_write_summary): Stream
3244 contains_cilk_spawn.
3245 * ipa-inline.c (can_inline_edge_p): Do not touch
3246 DECL_STRUCT_FUNCTION that may not be available;
3247 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3248 remove check for callee_fun->can_throw_non_call_exceptions and
3249 replace it by optimization attribute check; check for flag_exceptions.
3250 * ipa-inline-transform.c (inline_call): Maintain
3251 DECL_FUNCTION_PERSONALITY
3252 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3254 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3256 PR tree-optimization/65551
3257 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3258 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3260 2015-03-26 Richard Biener <rguenther@suse.de>
3262 PR middle-end/65555
3263 * tree-cfg.c (verify_gimple_call): Do not require a call to
3264 have no LHS if it wasn't recognized as control altering yet.
3266 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3268 PR tree-optimization/64715
3269 * passes.def: Add another instance of pass_object_sizes before ccp1.
3270 * tree-object-size.c (pass_object_sizes::execute): In
3271 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3272 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3273 __bos result and the computed constant. Remove redundant
3274 checks, obsoleted by gimple_call_builtin_p test.
3276 * var-tracking.c (variable_tracking_main_1): Don't track
3277 variables for targetm.no_register_allocation targets.
3279 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3281 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3282 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3284 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3286 PR target/65569
3287 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3288 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3289 0.0 is correctly setup.
3290 (extenddftf2_internal): Likewise.
3292 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3294 PR tree-optimization/65177
3295 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3296 (bb_in_bbs): New.
3297 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3298 edges not adjacent on the path to the original code.
3300 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3302 PR bootstrap/65537
3303 * doc/install.texi (Building a native compiler): Document new
3304 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3305 configuration assumes that the host supports the linker plugin.
3307 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3309 PR target/65508
3310 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3311 chain for generated call.
3313 2015-03-25 Richard Biener <rguenther@suse.de>
3315 * passes.c (pass_manager::execute_early_local_passes): Guard
3316 execution of pass_chkp_instrumentation_passes with
3317 flag_check_pointer_bounds.
3318 (pass_chkp_instrumentation_passes::gate): Likewise.
3320 2015-03-25 Martin Liska <mliska@suse.cz>
3322 PR tree-optimization/65538
3323 * symbol-summary.h (function_summary::~function_summary):
3324 Relese memory for allocated summaries.
3325 (function_summary::release): New function.
3327 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3329 PR lto/65515
3330 * lto-streamer-out.c (DFS::worklist): New struct.
3331 (DFS::worklist_vec): New data member.
3332 (DFS::next_dfs_num): Remove.
3333 (DFS::DFS): Rewritten using worklist instead of recursion,
3334 using most of code from DFS::DFS_write_tree.
3335 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3336 pass it to DFS_write_tree calls.
3337 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3338 quick initial checks push it into worklist_vec and return.
3340 2015-03-25 Richard Biener <rguenther@suse.de>
3342 PR middle-end/65519
3343 * genmatch.c (expr::gen_transform): Re-write to avoid
3344 using gimple_build.
3346 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3348 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3350 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3352 * config/arm/arm.opt (print_tune_info): New option.
3353 * config/arm/arm.c (arm_print_tune_info): New function.
3354 (arm_file_start): Call arm_print_tune_info.
3355 * config/arm/arm-protos.h (struct tune_params): Add comment.
3356 * doc/invoke.texi (@item -mprint-tune-info): New item.
3357 (-mtune): mention it in ARM Option Summary.
3359 2015-03-25 DJ Delorie <dj@redhat.com>
3361 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3362 correct clause.
3364 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3365 Martin Liska <mliska@suse.cz>
3367 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3368 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3369 (sem_item::add_type): New function.
3370 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3371 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3372 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3373 (sem_function::equals_wpa): Fix typo.
3374 * ipa-icf.h (sem_item::add_type): New function.
3375 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3376 order.
3378 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3380 PR tree-optimization/65533
3381 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3382 with swapped operands, call vect_free_slp_tree on
3383 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3384 vector.
3386 2015-03-24 Richard Biener <rguenther@suse.de>
3388 PR middle-end/65517
3389 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3390 for fixup if necessary.
3392 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3394 * doc/extend.texi (Function Attributes): Add @cindex entries
3395 for all attributes and regularize their format. Delete text
3396 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3397 information about "eightbit_data", "tiny_data", and "model"
3398 variable attributes to the Variable Attributes section. Fix
3399 some obvious typos and copy-editing issues.
3400 (Variable Attributes, Type Attributes): Likewise add/fix
3401 @cindex entries for all attributes.
3403 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3405 PR target/65523
3406 * tree-chkp.c (chkp_build_returned_bound): Ignore
3407 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3409 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3411 PR target/65505
3412 * config/sh/predicates.md (simple_mem_operand,
3413 displacement_mem_operand): Add test for reg.
3414 (short_displacement_mem_operand): Test for displacement_mem_operand
3415 before invoking sh_disp_addr_displacement.
3416 * config/sh/constraints.md (Sdd, Sra): Simplify.
3417 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3418 Remove redundant displacement_mem_operand tests.
3420 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3422 PR target/65296
3423 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3424 the same -mmcu=MCU more than once.
3426 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3428 PR bootstrap/65522
3429 * ipa-devirt.c: Remove duplicate demangle.h include.
3431 PR target/65504
3432 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3433 on the pseudo.
3434 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3435 REG_POINTER on *destptr after adjusting it for prologue size.
3437 PR ipa/65521
3438 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3439 ultimate_alias_target ()->order ints instead of
3440 ultimate_alias_target () pointers.
3442 2015-03-23 Richard Biener <rguenther@suse.de>
3444 PR tree-optimization/65518
3445 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3446 interleaving cases we generate absymal code for.
3448 2015-03-23 Richard Biener <rguenther@suse.de>
3450 PR tree-optimization/65494
3451 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3452 matches here.
3453 (vect_analyze_slp_instance): But do that here, always and once.
3455 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3457 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3458 adding T or multiplying by T+1 and subracting T.
3460 2015-03-22 Jeff Law <law@redhat.com>
3462 PR rtl-optimization/64317
3463 * Makefile.in (OBJS): Add gcse-common.c
3464 * gcse.c: Include gcse-common.h
3465 (struct modify_pair_s): Move structure definition to gcse-common.h
3466 (compute_transp): Move function to gcse-common.c.
3467 (canon_list_insert): Similarly.
3468 (record_last_mem_set_info): Break out some code and put it into
3469 gcse-common.c. Call into the new common code.
3470 (compute_local_properties): Pass additional arguments to compute_transp.
3471 * postreload-gcse.c: Include gcse-common.h and df.h
3472 (modify_mem_list_set, blocks_with_calls): New variables.
3473 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3474 (get_bb_avail_insn): Pass in the expression index too.
3475 (alloc_mem): Allocate memory for the new bitmaps and lists.
3476 (free_mem): Free memory for the new bitmaps and lists.
3477 (insert_expr_in_table): Record a bitmap index for each entry we
3478 add to the table.
3479 (record_last_mem_set_info): Call into common code in gcse-common.c.
3480 (get_bb_avail_insn): If no available insn was found in the requested
3481 BB. If BB has a single predecessor, see if the expression is
3482 transparent in BB and available in that single predecessor.
3483 (compute_expr_transp): New wrapper for compute_transp.
3484 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3485 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3486 (gcse_after_reload_main): If there are elements in the hash table,
3487 then compute transparency for all the elements in the hash table.
3488 * gcse-common.h: New file.
3489 * gcse-common.c: New file.
3491 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3493 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3494 as an adjective.
3495 (System Headers): Likewise.
3496 (Ifdef): Likewise.
3497 (Traditional macros): Likewise.
3498 (Invocation): Likewise.
3499 (Option Index): Likewise.
3500 * doc/cppopts.texi (-M): Likewise.
3501 (-finput-charset): Likewise.
3502 (--help): Likewise.
3503 * doc.invoke.texi (AVR Options): Likewise.
3504 (V850 Options): Likewise.
3506 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3508 PR ipa/65475
3509 * ipa-devirt.c: Include demangle.h
3510 (odr_type_d): Add field rtti_broken.
3511 (odr_subtypes_equivalent_p): Do not require name to match.
3512 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3513 bypass the tests; be ready for function referneces in vtables that are
3514 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3515 (warn_odr): Give up for nameless types.
3516 (warn_types_mismatch): Report mismatch in mangled names;
3517 report mismatch in anonymous namespaces; look into component types to
3518 give useful error; report when mismatch is dragged in from other ODR
3519 type.
3520 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3521 duplicated diagnostics.
3522 (add_type_duplicate): Reorder checks so more informative ones come
3523 first; fix typo; do not output "the extra base is defined here" when
3524 we did not warn.
3525 (BINFO_N_BASE_BINFOS): Relax sanity check.
3527 2015-03-22 Martin Liska <mliska@suse.cz>
3528 Jakub Jelinek <jakub@redhat.com>
3530 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3531 masks that can potentially include a builtin.
3532 (ix86_add_new_builtins): Introduce fast filter for isa values
3533 that cannot trigger builtin inclusion.
3535 2015-03-22 Martin Liska <mliska@suse.cz>
3537 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3538 (sem_item::update_hash_by_local_refs): Likewise.
3539 (sem_variable::get_hash): Empty line is fixed.
3540 (sem_item_optimizer::execute): Include adding of hash references.
3541 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3542 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3543 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3544 (sem_item::update_hash_by_local_refs): Likewise.
3546 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3548 PR ipa/65502
3549 * ipa-comdats.c (enqueue_references): Walk through thunks.
3550 (ipa_comdats): Likewise.
3551 (set_comdat_group_1): New function.
3553 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3555 PR ipa/65475
3556 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3557 non-polymorphic
3559 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3560 Gerald Pfeifer <gerald@pfeifer.com>
3562 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3564 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3565 Sandra Loosemore <sandra@codesourcery.com>
3567 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3568 function parameter declaration.
3569 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3570 Update arguments to nios2_adjust_call_address().
3571 (sibcall_internal): Rename from *sibcall.
3572 (sibcall_value_internal): Rename from *sibcall_value.
3573 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3574 (nios2_large_got_address): Add target temp reg parameter.
3575 (nios2_got_address): Adjust call to nios2_large_got_address, add
3576 force_reg around it.
3577 (nios2_load_pic_address): Add target temp reg parameter, replace call
3578 to nios2_got_address with corresponding code.
3579 (nios2_legitimize_constant_address): Update call to
3580 nios2_load_pic_address.
3581 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3582 to use temp reg for PIC loading purposes.
3583 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3584 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3585 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3587 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3589 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3590 usage of "the @option{...}".
3591 (-Wopenmp-simd): Likewise.
3592 (-fsanitize-recover): Likewise.
3593 (-fsanitize-undefined-trap-on-error): Likewise.
3594 (-flto): Likewise.
3595 (tracer-dynamic-coverage-feedback): Likewise.
3596 (reorder-block-duplicate-feedback): Likewise.
3597 (loop-unroll-jam-size): Likewise.
3598 (-B): Likewise.
3599 (-I-): Likewise.
3600 (-mabs=legacy): Likewise.
3601 (-mupper-regs-df): Likewise.
3602 (-mupper-regs-sf): Likewise.
3603 (-mpointers-to-nested-functions): Likewise.
3605 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3607 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3609 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3611 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3612 additional index entries and cross-references.
3613 (-fchkp-check-incomplete-type): Likewise.
3614 (-fchkp-first-field-has-own-bounds): Likewise.
3615 (-fchkp-narrow-to-innermost-array): Likewise.
3616 (-fchkp-use-fast-string-functions): Likewise.
3617 (-fchkp-use-nochk-string-functions): Likewise.
3618 (-fchkp-use-static-const-bounds): Likewise.
3619 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3620 (-fchkp-instrument-marked-only): Likewise.
3621 (-fchkp-use-wrappers): Likewise.
3622 (-static-libmpx): Likewise.
3623 (-static-libmpxwrappers): Likewise.
3624 * doc/extend.texi (bnd_legacy): Likewise.
3625 (bnd_instrument): Likewise.
3626 (bnd_variable_size): Likewise.
3627 (Pointer Bounds Checker builtins): Likewise.
3629 2015-03-21 Tom de Vries <tom@codesourcery.com>
3631 PR tree-optimization/65458
3632 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3633 * cgraph.h (cgraph_node): Add parallelized_function field.
3634 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3635 (input_overwrite_node): Read parallelized_function field.
3636 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3637 parallelized_function on cgraph_node for child_fn.
3638 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3639 Remove include of gt-tree-parloops.h.
3640 (parallelized_functions): Remove static variable.
3641 (parallelized_function_p): Rewrite using parallelized_function field of
3642 cgraph_node.
3643 (create_loop_fn): Remove adding to parallelized_functions.
3644 * Makefile.in (GTFILES): Remove tree-parloops.c
3646 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3648 PR rtl-optimization/64366
3649 * lra.c (lra_update_insn_regno_info): Consider regs in
3650 CALL_INSN_FUNCTION_USAGE memory.
3652 2015-03-20 Richard Biener <rguenther@suse.de>
3654 PR middle-end/64715
3655 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3656 for type comparison and gcc_checking_assert.
3657 (chrec_fold_plus_poly_poly): Likewise.
3658 (chrec_fold_multiply_poly_poly): Likewise.
3659 (chrec_convert_1): Likewise.
3660 * gimplify.c (gimplify_expr): Remove premature folding of
3661 &X + CST to &MEM[&X, CST].
3663 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3665 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3666 already is final.
3667 (ipa_inline): Recompute inline_failed codes.
3668 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3669 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3670 CIF_FINAL_ERROR.
3672 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3674 PR rtl-optimization/60851
3675 * recog.c (constrain_operands): Accept a pseudo register before reload
3676 for LRA enabled targets.
3678 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3680 PR target/65240
3681 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3682 -ffast-math handling that kept non-0 constants live in the RTL
3683 until reload. Remove logic testing the number of instructions it
3684 took to create a constant in a GPR that was never used, due to a
3685 test for soft-float earlier.
3686 (memory_fp_constant): Delete, no longer used.
3688 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3689 alternatives for loading non-0 constants into GPRs for hard
3690 floating point that is no longer needed due to changes in
3691 easy_fp_constant. Add support for loading 0.0 into GPRs.
3692 (mov<mode>_hardfloat32): Likewise.
3693 (mov<mode>_hardfloat64): Likewise.
3694 (mov<mode>_64bit_dm): Likewise.
3695 (movtd_64bit_nodm): Likewise.
3696 (pre-reload move FP constant define_split): Delete define_split,
3697 since it is no longer used.
3698 (extenddftf2_internal): Remove GHF constraints that are not valid
3699 for extenddftf2.
3701 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3703 PR rtl-optimization/63491
3704 * lra-constraints.c (check_and_process_move): Use src instead of
3705 sreg. Remove some dead code.
3707 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3709 PR ipa/65380
3710 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3711 (sem_variable::merge): Likewise.
3713 2015-03-19 Martin Liska <mliska@suse.cz>
3715 PR ipa/65465
3716 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3717 all fields of cgraph_thunk_info.
3719 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3721 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3722 clone instrumented thunks.
3724 2015-03-19 Richard Biener <rguenther@suse.de>
3726 Revert
3727 2015-03-10 Richard Biener <rguenther@suse.de>
3729 PR middle-end/63155
3730 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3731 * tree-ssa-coalesce.c: Include timevar.h.
3732 (attempt_coalesce): Handle graph being NULL.
3733 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3734 Split out abnormal coalescing to ...
3735 (perform_abnormal_coalescing): ... this function.
3736 (coalesce_ssa_name): Perform abnormal coalescing without computing
3737 live/conflict.
3738 (verify_ssa_coalescing_worker): New function.
3739 (verify_ssa_coalescing): Likewise.
3741 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3742 Jakub Jelinek <jakub@redhat.com>
3744 PR sanitizer/65400
3745 * tsan.c (instrument_gimple): Clear tail call flag on
3746 calls.
3748 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3750 PR sanitizer/65400
3751 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3752 call in the return bb.
3753 (find_split_points): Add RETURN_BB argument, don't call
3754 find_return_bb.
3755 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3756 if true append TSAN_FUNC_EXIT internal call after the call to
3757 the split off function.
3758 (execute_split_functions): Call find_return_bb here.
3759 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3760 Adjust find_split_points and split_function calls.
3762 2015-03-18 DJ Delorie <dj@redhat.com>
3764 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3765 (iorqi3_virt): Likewise.
3767 2015-03-18 Tom de Vries <tom@codesourcery.com>
3769 * tree-parloops.c (parallelize_loops): Make static.
3770 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3772 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3774 PR middle-end/64491
3775 Revert:
3776 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3778 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3779 condition would be removed due to undefined behaviour.
3781 2015-03-18 Martin Liska <mliska@suse.cz>
3783 PR ipa/65432
3784 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3785 xstrdup_for_dump wrapper.
3786 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3787 sem_item::name.
3788 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3789 with xstrdup_for_dump.
3790 (sem_variable::equals): Likewise.
3791 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3792 sem_item::name.
3793 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3794 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3795 symtab_node::asm_name with xstrdup_for_dump.
3796 (congruence_class::dump): Use symtab_node::name instead of
3797 sem_item::name.
3798 * ipa-icf.h (symtab_node::name): Remove.
3799 (symtab_node::asm_name): Likewise.
3801 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3803 PR tree-optimization/65450
3804 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3805 function.
3806 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3807 it instead of duplicate_ssa_name_ptr_info.
3809 PR target/65222
3810 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3812 2015-03-18 Richard Biener <rguenther@suse.de>
3814 * tree-data-ref.h (struct access_matrix): Remove.
3815 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3816 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3817 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3818 (am_vector_index_for_loop): Likewise.
3819 (struct data_reference): Remove access_matrix member.
3820 (DR_ACCESS_MATRIX): Remove.
3821 (lambda_vector_new): Add comment.
3822 (lambda_matrix_new): Use XOBNEWVEC.
3824 2015-03-18 Richard Biener <rguenther@suse.de>
3826 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3827 (pass_ch::execute): Cleanup the CFG only if we did sth.
3828 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3830 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3832 * expmed.c (synth_mult): Use std::swap instead of manually
3833 swapping algorithms.
3835 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3837 PR target/65078
3838 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3840 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3842 PR target/65296
3843 * config/avr/avr.opt (-nodevicelib): New option.
3844 * doc/invoke.texi (AVR Options): Document it.
3845 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3846 libgcc.a, libc.a, libm.a.
3847 * config/avr/specs.h: Same.
3848 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3849 which don't (directly) depend on the device. Print more help.
3850 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3851 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3852 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3853 case of an error.
3854 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3855 for specs file name.
3856 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3857 * config/avr/avr-mcus.def: Adjust initializers and comments.
3859 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3861 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3862 DECL_ONE_ONLY to check if decl is one only.
3863 * ipa-split.c (consider_split): Limit splitt of one only functions.
3865 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3867 PR tree-optimization/65427
3868 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3869 functions.
3870 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3872 2015-03-16 Marek Polacek <polacek@redhat.com>
3874 * cgraph.h (add_new_static_var): Remove declaration.
3875 * varpool.c (add_new_static_var): Remove function.
3877 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3879 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3880 instead of vec<tree> * with vec_alloc and release for args.
3881 Adjust all users.
3883 PR middle-end/65431
3884 * omp-low.c (delete_omp_context): Only splay_tree_delete
3885 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3886 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3888 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3890 PR sanitizer/64820
3891 * cfgexpand.c (align_base): New function.
3892 (alloc_stack_frame_space): Call it.
3893 (expand_stack_vars): Align prev_frame to be sure
3894 data->asan_vec elements aligned properly.
3896 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3898 PR middle-end/65409
3899 * expr.c (store_field): Do not do a direct block copy if the source is
3900 a PARALLEL with BLKmode.
3902 2015-03-16 Tom de Vries <tom@codesourcery.com>
3904 PR middle-end/65414
3905 Revert:
3906 2015-03-12 Tom de Vries <tom@codesourcery.com>
3908 PR rtl-optimization/64895
3909 * lra-lives.c (check_pseudos_live_through_calls): Use
3910 actual_call_used_reg_set instead of call_used_reg_set, if available.
3912 2015-03-16 Alan Modra <amodra@gmail.com>
3914 PR target/63150
3915 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3916 Modify Z->r bswapdi splitter to use dest in place of scratch.
3917 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3918 to word1, word2 and rearrange logic to suit.
3919 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3920 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3921 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3922 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3923 early clobber.
3925 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3927 PR tree-optimization/65369
3928 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3929 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3930 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3932 PR tree-optimization/65418
3933 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3934 are casts in the first PLUS_EXPR operand, ensure tbias and
3935 *totallowp are in the inner type.
3937 PR rtl-optimization/65401
3938 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3939 argument. If true, adjust_address_nv of x with big-endian
3940 correction for the mode widening to GET_MODE (y).
3941 (make_field_assignment): Don't do MEM mode widening here.
3942 Use MEM_P instead of GET_CODE == MEM.
3944 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3946 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3947 the external decls.
3949 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3951 PR target/64600
3952 * config/arm/arm.c (arm_gen_constant, AND case): Use
3953 ARM_SIGN_EXTEND when constructing AND mask.
3955 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3957 * graph.c (print_graph_cfg): Make function names visible and append
3958 parenthesis to it. Also make groups of basic blocks belonging to the
3959 same function visible.
3961 2015-03-12 Richard Biener <rguenther@suse.de>
3963 PR middle-end/44563
3964 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3965 to avoid quadratic behavior with inline expansion splitting blocks.
3966 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3967 with the successor if the predecessor will be merged with it.
3968 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3969 entry block with its successor.
3971 2015-03-13 Richard Biener <rguenther@suse.de>
3973 PR middle-end/44563
3974 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3975 (cleanup_tree_cfg_1): Do not call it.
3976 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3977 (fixup_noreturn_call): Mark the stmt as control altering.
3978 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3979 here.
3980 (pass_data_fixup_cfg): Produce a dump file.
3981 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3982 (need_noreturn_fixup): New global.
3983 (pass_dominator::execute): Fixup queued noreturn calls.
3984 (optimize_stmt): Queue calls that became noreturn for fixup.
3985 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3986 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3987 (el_to_fixup): New global.
3988 (eliminate_dom_walker::before_dom_childre): Queue calls that
3989 became noreturn for fixup.
3990 (eliminate): Fixup queued noreturn calls.
3991 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3992 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3993 (substitute_and_fold_dom_walker::before_dom_children): Queue
3994 alls that became noreturn for fixup.
3995 (substitute_and_fold): Fixup queued noreturn calls.
3997 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3999 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4000 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4001 are building; for methods check ODR type of class they belong to if
4002 they may lead to a polymorphic call.
4003 (sem_function::compare_polymorphic_p): Be bit smarter about testing
4004 when function may lead to a polymorphic call.
4005 (sem_function::compare_type_list): Remove.
4006 (sem_variable::equals): Update use of compatible_types_p.
4007 (sem_variable::parse_tree_refs): Remove.
4008 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4009 cdtor.
4010 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4011 matching here.
4012 (func_checker::compatible_polymorphic_types_p): Break out from ...
4013 (unc_checker::compatible_types_p): ... here.
4014 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4015 Declare.
4016 (unc_checker::compatible_types_p): Update.
4017 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4018 Remove.
4020 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4022 PR rtl-optimization/65235
4023 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4024 When first element of vec_concat is const_int, calculate its size
4025 using second element.
4027 2015-03-12 Richard Biener <rguenther@suse.de>
4029 PR middle-end/65270
4030 * fold-const.c (operand_equal_p): Fix ordering of resetting
4031 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4033 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4035 * config/s390/s390.c (s390_reorg): Move code to output nops after label
4036 to s390_reorg ().
4037 (s390_asm_output_function_label): Likewise.
4038 * config/s390/s390.c (s390_asm_output_function_label):
4039 Fix function label alignment with -mhtopatch.
4040 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4041 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4042 ("nop_2_byte"): New define_insn.
4043 ("nop_4_byte"): Likewise.
4044 ("nop_6_byte"): Likewise.
4045 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4046 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4048 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4050 PR target/65103
4051 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4052 register.
4054 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4056 PR target/65044
4057 * toplev.c (process_options): Restrict Pointer Bounds Checker
4058 usage with Address Sanitizer.
4060 2015-03-12 Richard Biener <rguenther@suse.de>
4062 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4063 to split on.
4064 * omp-low.c (expand_omp_taskreg): Split block before removing
4065 the stmt.
4066 (expand_omp_target): Likewise.
4067 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4068 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4069 stmt to split_block.
4071 2015-03-12 Tom de Vries <tom@codesourcery.com>
4073 PR rtl-optimization/64895
4074 * lra-lives.c (check_pseudos_live_through_calls): Use
4075 actual_call_used_reg_set instead of call_used_reg_set, if available.
4077 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4079 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4080 (cgraph_node::remove): Likewise.
4081 (cgraph_node::get_untransformed_body): Likewise.
4082 * varpool.c (varpool_node::remove): Likewise.
4083 (varpool_node::get_constructor): Add sanity check.
4085 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4087 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4088 old GCC versions.
4089 (-fabi-compat-version): Likewise.
4090 (-ffriend-injection): Likewise.
4091 (-Wdeclaration-after-statement): Likewise.
4092 (-fomit-frame-pointer): Likewise.
4093 (-ftree-coalesce-inlined-vars): Likewise.
4094 (-fvisibility=): Likewise.
4095 * doc/extend.texi (Typeof): Likewise.
4096 (Zero Length): Likewise.
4097 (Escaped Newlines): Likewise.
4098 (Compound Literals): Likewise.
4099 (Function Attributes): Likewise.
4100 (Label Attributes): Likewise.
4101 (Type Attributes): Likewise.
4102 (Function Names): Likewise.
4103 (Other Builtins): Likewise.
4104 (Function Specific Option Pragmas): Likewise.
4105 (C++ Interface): Likewise.
4107 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4109 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4111 2015-03-11 Marek Polacek <polacek@redhat.com>
4113 PR tree-optimization/65388
4114 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4116 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4118 PR target/65296
4119 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4120 * configure: Regenerate.
4121 * config.in: Regenerate.
4122 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4123 [-mn-flash]: Document it.
4124 [__AVR_ARCH__]: Document avrtiny.
4126 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4127 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4128 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4130 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4132 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4134 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4136 PR target/65242
4137 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4138 allow reloads of PLUS in floating point/VSX registers.
4140 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4142 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4143 crypto_sha256_fast.
4144 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4146 2015-03-11 Richard Biener <rguenther@suse.de>
4148 PR tree-optimization/65310
4149 * tree-sra.c (build_ref_for_offset): Also preserve larger
4150 alignment.
4152 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4154 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4156 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4158 PR target/65368
4159 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4160 new define_expand.
4161 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4163 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4165 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4166 (sem_function::equals_wpa): ... here.
4168 2015-03-10 Marek Polacek <polacek@redhat.com>
4169 Jakub Jelinek <jakub@redhat.com>
4171 PR sanitizer/65367
4172 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4173 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4174 separately.
4176 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4178 PR target/65286
4179 * config/rs6000/t-linux: For powerpc64* target set
4180 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4182 2015-03-10 Richard Biener <rguenther@suse.de>
4184 PR middle-end/44563
4185 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4186 for redirect_all_calls.
4188 2015-03-10 Marek Polacek <polacek@redhat.com>
4190 * gdbinit.in (pcfun): Define and document.
4192 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4194 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4195 of libgomp-plugin.h.
4196 (find_target_compiler): Support a case when the path to gcc is
4197 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4198 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4199 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4200 libgomp-plugin.h.
4201 (main): Use GCC_INSTALL_NAME as target_driver_name.
4202 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4203 define.
4204 (mkoffload.o): Remove obsolete include path and defines.
4205 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4207 2015-03-10 Richard Biener <rguenther@suse.de>
4209 PR middle-end/63155
4210 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4211 * tree-ssa-coalesce.c: Include timevar.h.
4212 (attempt_coalesce): Handle graph being NULL.
4213 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4214 Split out abnormal coalescing to ...
4215 (perform_abnormal_coalescing): ... this function.
4216 (coalesce_ssa_name): Perform abnormal coalescing without computing
4217 live/conflict.
4218 (verify_ssa_coalescing_worker): New function.
4219 (verify_ssa_coalescing): Likewise.
4221 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4223 PR target/65296
4224 * config.gcc (extra_options) [avr]: Remove.
4225 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4226 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4227 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4229 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4230 (-mmcu=): Add Var and MissingArgError properties.
4231 (-march=): Remove.
4232 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4233 * config/avr/t-multilib: Regenerate.
4234 * config/avr/specs.h: New file.
4235 * config/avr/driver-avr.c: New file.
4236 * config/avr/genopt.sh: Remove file.
4237 * config/avr/avr-tables.opt: Remove file.
4238 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4239 * config/avr/avr-c.c: Same.
4240 * avr-arch.h: Same.
4241 (avr_current_device): Remove proto.
4242 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4243 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4244 (EXTRA_SPEC_FUNCTIONS): Define.
4245 (avr_devicespecs_file): New specs function proto.
4246 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4247 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4248 (avr_current_device): Remove definition and usage.
4249 (avr_set_core_architecture): New static function.
4250 (avr_option_override): Use it.
4251 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4252 (mcu_name): New static array.
4253 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4254 (avr_inform_devices, avr_inform_core_architectures): New functions.
4255 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4256 (avrlibc.h) [WITH_AVRLIBC]: Include.
4257 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4258 (print_mcu): Rewrite from scratch.
4259 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4260 Forward to avr-specific specs defined in device-specs file.
4261 * config/avr/t-avr (driver-avr.o): New rule.
4262 (avr-devices.o): Depend on avr-arch.h.
4263 (avr-mcus): No more depend on avr-tables.opt.
4264 (avr-tables.opt): Remove rule.
4265 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4267 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4269 * c-family/c.opt (fchkp-use-wrappers): New.
4270 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4271 (chkp_wrap_function): New.
4272 (chkp_build_instrumented_fndecl): Support wrapped
4273 functions.
4274 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4275 (-fchkp-check-incomplete-type): New.
4276 (-fchkp-first-field-has-own-bounds): New.
4277 (-fchkp-narrow-bounds): New.
4278 (-fchkp-narrow-to-innermost-array): New.
4279 (-fchkp-optimize): New.
4280 (-fchkp-use-fast-string-functions): New.
4281 (-fchkp-use-nochk-string-functions): New.
4282 (-fchkp-use-static-bounds): New.
4283 (-fchkp-use-static-const-bounds): New.
4284 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4285 (-fchkp-check-read): New.
4286 (-fchkp-check-write): New.
4287 (-fchkp-store-bounds): New.
4288 (-fchkp-instrument-calls): New.
4289 (-fchkp-instrument-marked-only): New.
4290 (-fchkp-use-wrappers): New.
4291 (-static-libmpx): New.
4292 (-static-libmpxwrappers): New.
4294 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4296 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4297 (CHKP_SPEC): Add wrappers library.
4298 * c-family/c.opt (static-libmpxwrappers): New.
4300 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4302 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4303 (LIBMPX_SPEC): New.
4304 (CHKP_SPEC): New.
4305 * gcc.c (CHKP_SPEC): New.
4306 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4307 * c-family/c.opt (static-libmpx): New.
4309 2015-03-10 Richard Biener <rguenther@suse.de>
4311 PR middle-end/44563
4312 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4313 for compare_type.
4314 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4315 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4316 (cgraph_add_edge_to_call_site_hash): Likewise.
4317 (cgraph_node::get_edge): Likewise.
4318 (cgraph_edge::set_call_stmt): Likewise.
4319 (cgraph_edge::remove_caller): Likewise.
4321 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4323 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4324 (callee_saved_gpr_regs_size): ... this.
4325 (callee_saved_regs_first_regno): Rename to ...
4326 (callee_saved_first_gpr_regno): ... this.
4327 (callee_saved_regs_last_regno) Rename to ...
4328 (callee_saved_last_gpr_regno): ... this.
4329 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4330 variables.
4331 (nds32_initial_elimination_offset): Likewise.
4332 (nds32_expand_prologue): Likewise.
4333 (nds32_expand_epilogue): Likewise.
4334 (nds32_expand_prologue_v3push): Likewise.
4335 (nds32_expand_epilogue_v3pop): Likewise.
4336 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4337 Adjust renamed variables.
4338 (nds32_output_stack_pop): Likewise.
4340 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4342 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4343 code in comment.
4345 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4347 PR rtl-optimization/65321
4348 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4349 than shift mode.
4350 * var-tracking.c (use_narrower_mode): Likewise.
4352 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4354 PR tree-optimization/65355
4355 * varasm.c (notice_global_symbol): Do not produce RTL.
4356 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4357 anchor.
4358 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4359 check for section anchors.
4361 2015-03-10 Alan Modra <amodra@gmail.com>
4363 PR target/65286
4364 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4365 to be single-arch by default. Set cpu_is_64bit for powerpc64
4366 given --with-cpu=native.
4367 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4368 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4369 and powerpc64le.
4370 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4371 rs6000_isa_flags rather than TARGET_64BIT.
4373 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4374 Kaz Kojima <kkojima@gcc.gnu.org>
4376 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4378 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4380 PR lto/65361
4381 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4382 on a TREE_BINFO, instead use BINFO_TYPE.
4384 2015-03-09 Richard Biener <rguenther@suse.de>
4386 PR middle-end/65270
4387 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4388 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4389 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4390 of that. When comparing dereferences compare alignment.
4391 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4393 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4395 * ipa-inline-analysis.c (check_callers): Check
4396 node->can_remove_if_no_direct_calls_and_refs_p.
4397 (growth_likely_positive): Reorganize to call
4398 can_remove_if_no_direct_calls_p later.
4399 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4400 will_be_removed_from_program_if_no_direct_calls_p): Add
4401 will_inline parameter.
4402 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4403 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4404 Handle inliner case correctly.
4406 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4408 PR tree-optimization/63743
4409 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4410 had its definition forwarded by TER.
4412 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4414 PR lto/65316
4415 * ipa-utils.h (types_odr_comparable): Add strict argument.
4416 * ipa-devirt.c: Fix whitespace;
4417 (odr_hasher): Remove.
4418 (odr_name_hasher, odr_vtable_hasher): New hashers.
4419 (can_be_name_hashed_p): New predicate.
4420 (hash_type_name): remove.
4421 (hash_odr_name): New.
4422 (odr_name_hasher::hash): new.
4423 (can_be_vtable_hashed_p): New.
4424 (hash_odr_vtable): New.
4425 (odr_vtable_hasher::hash): New.
4426 (types_same_for_odr): Add strict parameter.
4427 (types_odr_comparable): Likewise.
4428 (odr_name_hasher::equal): New.
4429 (odr_vtable_hasher::equal): New.
4430 (odr_name_hasher::remove): New.
4431 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4432 (odr_vtable_hash_type): New.
4433 (odr_vtable_hash): New.
4434 (odr_subtypes_equivalent_p): Do strict comparsion.
4435 (add_type_duplicate): Merge type names; cleanup; avoid type
4436 duplicates.
4437 (register_odr_type): Initialize vtable hash.
4438 (build_type_inheritance_graph): Likewise
4439 (get_odr_type): Reorg to use two hashes.
4440 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4441 output.
4442 (ipa_devirt): Dump type_inheritance_graph.
4443 (types_same_for_odr): Add strict mode.
4445 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4447 PR ipa/65334
4448 * cgraph.h (symtab_node): Add definition_alignment,
4449 can_increase_alignment_p and increase_alignment.
4450 * symtab.c (symtab_node::can_increase_alignment_p,
4451 increase_alignment_1, symtab_node::increase_alignment,
4452 symtab_node::definition_alignment): New.
4453 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4454 can_increase_alignment_p.
4455 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4456 * tree-vect-stmts.c (ensure_base_align): Likewise.
4457 * varasm.c (function_section_1): Use definition_alignment.
4458 (assemble_start_function): Likewise.
4459 (emit_local): likewise.
4460 (build_constant_desc): Likewsie.
4461 (output_constant_def_contents): Likewise.
4462 (place_block_symbol): Likewise.
4463 (output_object_block): Likewise.
4465 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4467 PR ipa/65316
4468 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4469 when outputting debug.
4471 2015-03-07 Marek Polacek <polacek@redhat.com>
4472 Martin Uecker <uecker@eecs.berkeley.edu>
4474 PR sanitizer/65280
4475 * doc/invoke.texi: Update description of -fsanitize=bounds.
4477 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4479 * tree-ssa-phiopt.c (neg_replacement): Remove.
4480 (tree_ssa_phiopt_worker): Remove negate optimization.
4482 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4484 PR ipa/65302
4485 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4487 2015-03-06 Richard Biener <rguenther@suse.de>
4489 PR middle-end/64928
4490 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4491 and liveout_obstack members.
4492 (calculate_live_on_exit): Remove.
4493 (calculate_live_ranges): Change declaration.
4494 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4495 (new_tree_live_info): Adjust.
4496 (calculate_live_ranges): Delete livein when not wanted.
4497 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4498 Deal with partly deleted live info.
4499 (loe_visit_block): Remove temporary bitmap by using
4500 bitmap_ior_and_compl_into.
4501 (live_worklist): Adjust accordingly.
4502 (calculate_live_on_exit): Make static.
4503 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4504 we do not need livein.
4506 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4508 * real.c (real_from_string): Fix typo in assertion.
4510 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4512 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4513 the patch.
4515 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4517 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4519 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4521 PR target/64342
4522 * lra-assigns.c (find_hard_regno_for): Rename to
4523 find_hard_regno_for_1. Add a new parameter.
4524 (find_hard_regno_for): New function using find_hard_regno_for_1.
4526 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4528 PR rtl-optimization/65067
4529 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4530 strict volatile bitfield handling.
4532 2015-03-05 Martin Liska <mliska@suse.cz>
4534 PR ipa/65318
4535 * ipa-icf.c (sem_variable::equals): Compare variables types.
4537 2015-03-05 Richard Henderson <rth@redhat.com>
4539 PR target/65121
4540 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4541 correctly check weak symbol binding.
4543 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4545 PR middle-end/65315
4546 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4547 needed alignment.
4549 2015-03-05 Martin Liska <mliska@suse.cz>
4551 * ipa-inline.c (inline_small_functions): Set default value to
4552 prevent warning during bootstrap.
4553 * tree.h: Add pragma guard that ignores false positives during
4554 bootstrap.
4556 2015-03-05 Richard Biener <rguenther@suse.de>
4558 PR tree-optimization/65310
4559 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4560 Properly preserve alignment of the base of the access.
4562 2015-03-05 Richard Biener <rguenther@suse.de>
4564 PR ipa/65270
4565 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4566 Compare dependence info.
4568 2015-03-05 Richard Biener <rguenther@suse.de>
4570 PR middle-end/65233
4571 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4572 tree-into-ssa.h.
4573 (walk_ssa_copies): Revert last chage. Instead do not walk
4574 SSA names registered for SSA update.
4576 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4578 PR ipa/65270
4579 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4580 vtable references for their containing type.
4581 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4582 and type attributes.
4584 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4586 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4587 before negating it.
4588 * stor-layout.c (finalize_record_size): Revert latest change.
4590 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4592 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4594 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4596 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4597 for correct comdat handling.
4598 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4599 Likewise.
4600 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4601 (used_from_object_file_p_worker): Remove.
4602 (cgraph_node::only_called_directly_or_alised): Add
4603 used_from_object_file_p.
4604 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4605 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4606 can_remove_if_no_direct_calls_and_refs_p.
4608 2015-03-04 Nick Clifton <nickc@redhat.com>
4610 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4611 General register class.
4612 * config/rl78/rl78-real.md: Replace general register constraints
4613 with real+virtual register constraints.
4615 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4617 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4618 from checking for -mhtm option.
4620 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4622 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4623 (struct ipa_sra_check_caller_data): Add has_thunk field.
4624 (ipa_sra_check_caller): Check for thunk.
4625 (ipa_sra_preliminary_function_checks): Give up on function with
4626 thunks.
4627 (ipa_early_sra): Use call_for_symbol_and_aliases.
4629 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4631 PR target/65249
4632 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4633 called for __stack_chk_guard symbol.
4635 2015-03-03 DJ Delorie <dj@redhat.com>
4637 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4638 inc/dec.
4639 (*addhi3_real): Likewise.
4640 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4641 pattern to match incrementing memory.
4642 * config/rl78/predicates.md (rl78_1_2_operand): New.
4643 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4644 it's the same and only mem.
4645 (rl78_alloc_physical_registers_op2): If there's effectively only
4646 one MEM, transcode it into HL.
4647 (rl78_far_p): Reject addresses that aren't legitimate.
4649 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4651 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4652 negating it.
4654 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4656 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4658 Implement call0 ABI for xtensa
4659 * config/xtensa/constraints.md ("a" constraint): Include stack
4660 pointer in case of call0 ABI.
4661 ("q" constraint): Make empty in case of call0 ABI.
4662 ("D" constraint): Include stack pointer in case of call0 ABI.
4663 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4664 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4665 prototypes.
4666 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4667 variable.
4668 (xtensa_regno_to_class): Make it a local variable in the
4669 function xtensa_regno_to_class.
4670 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4671 macro, function prototype and implementation.
4672 (reg_nonleaf_alloc_order): Make it a local variable in the
4673 function order_regs_for_local_alloc.
4674 (xtensa_conditional_register_usage): New function.
4675 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4676 (xtensa_valid_move): Allow direct moves to stack pointer
4677 register in call0 ABI.
4678 (xtensa_setup_frame_addresses): Only spill register windows in
4679 windowed ABI.
4680 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4681 call0 ABI respectively.
4682 (xtensa_function_arg_1): Only mark a7 register for copying in
4683 windowed ABI.
4684 (xtensa_call_save_reg): New function.
4685 (compute_frame_size): Add space for callee saved register
4686 storage to the frame size in call0 ABI.
4687 (xtensa_expand_prologue): Generate code to set up stack frame
4688 and save callee-saved registers in call0 ABI.
4689 (xtensa_expand_epilogue): New function.
4690 (xtensa_set_return_address): New function.
4691 (xtensa_return_addr): Calculate return address in call0 ABI.
4692 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4693 emit copying code in windowed ABI.
4694 (order_regs_for_local_alloc): Add preferred register allocation
4695 order for non-leaf function in call0 ABI.
4696 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4697 (xtensa_asm_trampoline_template): Add trampoline generation for
4698 call0 ABI.
4699 (xtensa_trampoline_init): Add trampoline initialization for
4700 call0 ABI.
4701 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4702 functions.
4703 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4704 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4705 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4706 ABI call-used registers.
4707 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4708 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4709 call0 ABI.
4710 (REG_CLASS_CONTENTS): Include all registers into the preferred
4711 reload registers set, adjust the set in the
4712 xtensa_conditional_register_usage.
4713 (xtensa_regno_to_class): Drop variable declaration.
4714 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4715 function.
4716 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4717 respectively.
4718 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4719 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4720 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4721 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4722 location in call0 ABI.
4723 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4724 stack adjustment size when handling exception.
4725 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4726 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4727 definitions.
4728 ("return" pattern): Generate ret.n/ret in call0 ABI.
4729 ("epilogue" pattern): Expand epilogue.
4730 ("nonlocal_goto" pattern): Use default in call0 ABI.
4731 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4732 emit eh_set_a0_* depending on ABI.
4733 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4734 ("eh_set_a0_call0", "blockage"): New patterns.
4736 2015-03-03 Martin Liska <mliska@suse.cz>
4738 PR ipa/65287
4739 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4741 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4743 PR 65138/target
4744 * config/rs6000/rs6000-tables.opt: Regenerate table.
4746 2015-03-03 Renlin Li <renlin.li@arm.com>
4748 * doc/md.texi (@item ^): Change ? into ^.
4750 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4752 * doc/tm.texi: Regenerated.
4754 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4756 * builtins.c (expand_builtin_return_addr): Add
4757 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4758 surrounding #ifdef.
4759 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4760 definition to 1.
4761 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4762 Likewise.
4763 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4764 undefined.
4765 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4766 paragraph.
4768 2015-03-03 Martin Jambor <mjambor@suse.cz>
4769 Eric Botcazou <ebotcazou@adacore.com>
4771 * tree-sra.c (ipa_sra_check_caller_data): New type.
4772 (has_caller_p): Removed.
4773 (ipa_sra_check_caller): New function.
4774 (ipa_sra_preliminary_function_checks): Use it.
4776 2015-03-03 Martin Liska <mliska@suse.cz>
4778 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4779 instead of if branch.
4781 2015-03-03 Martin Liska <mliska@suse.cz>
4783 PR ipa/65282
4784 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4786 2015-03-23 Jeff Law <law@redhat.com>
4788 PR tree-optimization/65241
4789 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4790 hash table if INSERT is true.
4792 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4794 PR target/65296
4795 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4797 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4799 PR target/64331
4800 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4801 (avr_pass_data_recompute_notes): New static variable.
4802 (avr_pass_recompute_notes): New class.
4803 (avr_register_passes): New static function.
4804 (avr_option_override): Call it.
4806 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4808 Fix various problems with specs file generation.
4810 PR target/65296
4811 * config.gcc (extra_gcc_objs) [avr]: Remove.
4812 * config/avr/driver-avr.c: Remove file.
4813 * config/avr/t-avr (driver-avr.o): Remove rule.
4814 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4815 INCLUDES to build. Depend on TM_H.
4816 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4817 build warnings. Fix non-matching types and non-existing %-codes.
4818 (tm.h): Include.
4819 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4820 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4821 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4822 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4823 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4824 (LIBGCC_SPEC): Remove definitions.
4826 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4828 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4829 to create a register in testing mode.
4831 2015-03-03 Martin Liska <mliska@suse.cz>
4832 Jan Hubicka <hubicka@ucw.cz>
4834 PR ipa/65263
4835 * cgraph.c (cgraph_node::has_thunk_p): New function.
4836 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4837 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4838 (sem_function::merge): Assert is changed.
4840 2015-03-03 Martin Liska <mliska@suse.cz>
4841 Martin Jambor <mjambor@suse.cz>
4843 PR ipa/65087
4844 * ipa-icf.c (sem_item_optimizer::execute): Change function
4845 return value to boolean.
4846 (sem_item_optimizer::merge_classes): Likewise.
4847 (ipa_icf_driver): Return TODO_remove_functions in case there's
4848 a merge operation processed.
4849 * ipa-icf.h: Change function return value to boolean.
4851 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4853 PR 65138/target
4854 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4855 processor type for 64-bit little endian PowerPC.
4857 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4858 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4859 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4860 printing built-in mask so it does not pass NULL pointers.
4862 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4863 -mcpu=powerpc64le.
4865 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4867 PR target/58158
4868 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4869 !ISA_HAS_FP_CONDMOVE.
4871 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4873 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4874 reload_completed.
4876 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4878 * doc/invoke.texi (Options for Code Generation Conventions):
4879 Fix URL of DSO paper.
4881 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4883 PR ipa/65130
4884 * ipa-inline.c (check_callers): Looks for recursion.
4885 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4886 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4887 summary of inline clones.
4888 (do_estimate_growth_1): Fix recursion check.
4890 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4892 PR ipa/64988
4893 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4894 comdat groups.
4896 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4897 Aldy Hernandez <aldyh@redhat.com>
4899 PR lto/65276
4900 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4901 when checking TYPE_BINFO.
4903 2015-03-02 Richard Biener <rguenther@suse.de>
4905 PR ipa/65270
4906 * ipa-icf-gimple.c: Include builtins.h.
4907 (func_checker::compare_memory_operand): Compare base alignment.
4909 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4911 PR target/65184
4912 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4913 are never passed by reference.
4915 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4917 PR target/65183
4918 * tree-chkp.c (chkp_check_lower): Don't check against
4919 zero bounds for already instrumented functions.
4920 (chkp_check_upper): Likewise.
4921 (chkp_fini): Clean pass local data to avoid wrong reusage.
4923 2015-02-28 Martin Liska <mliska@suse.cz>
4924 Jan Hubicka <hubicka@ucw.cz>
4926 * ipa-icf.c (sem_variable::equals): Improve debug output;
4927 get variable constructor.
4928 (sem_variable::parse): Do not filter out too early; give up on
4929 volatile and register vars.
4930 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4931 variables.
4932 * ipa-icf.h (sem_variable::init): Do not set ctor.
4933 (sem_variable::ctor): Remove.
4935 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4937 PR middle-end/65233
4938 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4940 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4942 * ipa-icf.c: Include stor-layout.h
4943 (sem_function::compare_cgraph_references): Rename to ...
4944 (sem_item::compare_cgraph_references): ... this one.
4945 (sem_variable::equals_wpa): New function
4946 (sem_variable::equals): Do not check stuff already verified by
4947 equals_wpa.
4948 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4949 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4950 (sem_function): Remove compare_cgraph_references.
4951 (sem_variable): Turns equals_wpa into non-inline.
4953 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4955 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4956 (sem_item::add_expr): New function.
4957 (sem_function::hash_stmt): Handle operands of most statements.
4958 (sem_variable::get_hash): Hash the actual constructor.
4959 * ipa-icf.h (sem_item): Add add_expr.
4960 (sem_function): Update prototype of hash_stmt
4962 2015-02-28 Martin Liska <mliska@suse.cz>
4963 Jan Hubicka <hubicka@ucw.cz>
4965 PR ipa/65245
4966 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4967 Remove.
4968 (func_checker::compare_variable_decl): Skip symtab vars.
4969 (func_checker::compare_cst_or_decl): Update.
4970 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4971 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4972 use correct symtab predicates.
4973 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4974 (sem_variable::parse): Update comment.
4975 (sem_item_optimizer::build_graph): Consider ultimate aliases
4976 for references.
4978 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4980 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4981 of OBJ_TYPE_REF.
4983 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4985 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4986 (sem_variable::merge) Likewise.
4988 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4990 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4991 target; also match flag_ipa_devirt.
4993 2015-03-01 Martin Liska <mliska@suse.cz>
4994 Jan Hubicka <hubicka@ucw.cz>
4996 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4997 Validate variable alignment.
4998 * ipa-icf.c (sem_function::equals_private): Be more precise
4999 about non-common function attributes.
5000 (sem_variable::equals): Likewise.
5002 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5004 PR ipa/65237
5005 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5006 across COMDAT group boundary.
5008 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5010 PR ipa/65232
5011 * ipa-icf.c (clear_decl_rtl): New function.
5012 (sem_function::merge): Clear RTL before forming alias.
5013 (sem_variable::merge): Clear RTL before forming alias.
5015 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5017 PR ipa/65236
5018 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5020 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
5022 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5023 to neon_to_gp<q>.
5025 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5027 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5028 a typo in the description.
5030 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5032 PR target/64317
5033 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5034 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5035 * lra-constraints.c: Include "params.h".
5036 (EBB_PROBABILITY_CUTOFF): Use
5037 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5038 (lra_inheritance): Use '<' instead of '<=' for
5039 EBB_PROBABILITY_CUTOFF.
5040 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5041 Document change.
5043 2015-02-27 Martin Liska <mliska@suse.cz>
5045 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5046 vector length condition.
5048 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
5050 * doc/extend.texi (x86 transactional memory intrinsics):
5051 Reorganize discussion of _xbegin. Clarify that the return
5052 value is a bit mask. Expand example and move to end of section.
5054 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5055 Aldy Hernandez <aldyh@redhat.com>
5057 PR rtl-optimization/65220
5058 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5060 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5062 PR target/65032
5063 * lra-remat.c (update_scratch_ops): New.
5064 (do_remat): Call it.
5065 * lra.c (lra_register_new_scratch_op): New. Take code from ...
5066 (remove_scratches): ... here.
5067 * lra-int.h (lra_register_new_scratch_op): New prototype.
5069 2015-02-27 Marek Polacek <polacek@redhat.com>
5071 PR c/65040
5072 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5073 -Wformat-signedness anymore.
5075 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5077 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5078 function.
5079 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5081 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5083 * config/s390/s390.c (enum s390_builtin):
5084 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5085 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5086 (s390_init_builtins): Generate new builtin functions.
5087 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5088 (s390_sfpc, s390_efpc): New pattern definitions.
5090 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5092 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5093 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5094 (s390_builtin_decls): New array.
5095 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5096 (s390_builtin_decl): New function.
5097 (TARGET_BUILTIN_DECL): Define macro.
5099 2015-02-27 Richard Biener <rguenther@suse.de>
5101 PR middle-end/63175
5102 * builtins.c (get_object_alignment_2): Make sure to re-apply
5103 the ANDed mask after recursing to its operand gets us a new
5104 misalignment bit position.
5106 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5107 Martin Liska <mliska@suse.cz>
5109 PR bootstrap/65150
5110 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5111 Use address_matters_p.
5112 (redirect_all_callers, set_addressable): New functions.
5113 (sem_function::merge): Reorganize and fix merging issues.
5114 (sem_variable::merge): Likewise.
5115 (sem_variable::compare_sections): Remove.
5116 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5117 Optimization flag.
5118 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5119 redirect them.
5120 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5121 decl is used.
5122 (address_matters_1): New function.
5123 (symtab_node::address_matters_p): New function.
5124 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5125 check for merged flag.
5126 * cgraph.h (address_matters_p): Declare.
5127 (symtab_node::address_taken_from_non_vtable_p): Remove.
5128 (symtab_node::address_can_be_compared_p): New method.
5129 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5130 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5131 Remove.
5132 (comdat_can_be_unshared_p_1) Use address_matters_p.
5133 (update_vtable_references): Fix formating.
5134 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5135 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5136 * cgraphclones.c: Preserve merged and icf_merged flags.
5138 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5140 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5141 (Label Attributes): Likewise.
5142 (Cilk Plus Builtins): Likewise.
5143 (ARC SIMD Built-in Functions): Likewise.
5144 (ARM C Language Extensions (ACLE)): Likewise.
5145 (PowerPC Built-in Functions): Likewise.
5146 (PowerPC Hardware Transactional Memory Built-in Functions):
5147 Likewise.
5149 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5151 PR tree-optimization/65216
5152 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5153 new stmt and new SSA_NAME for lhs whenever the arguments have
5154 changed and weren't just swapped. Fix comment typo.
5156 PR tree-optimization/65215
5157 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5158 for PDP endian targets.
5159 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5160 Fix up formatting issues.
5161 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5162 size is smaller than the original, adjust MEM_REF offset by the
5163 difference of sizes. Use is_gimple_mem_ref_addr instead of
5164 is_gimple_min_invariant test to avoid adding address temporaries.
5166 2015-02-26 Martin Liska <mliska@suse.cz>
5167 Jan Hubicka <hubicka@ucw.cz>
5169 PR ipa/64693
5170 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5171 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5172 (sem_item_optimizer::process_cong_reduction): Include division by
5173 sensitive references.
5174 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5175 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5176 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5178 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5180 PR target/65192
5181 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5182 Remove.
5183 * config/avr/avr.c: Same.
5184 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5185 Refuse any constant address not in 0..0xbf.
5186 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5187 tiny_valid_direct_memory_access_range from insn conditions.
5188 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5190 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5192 PR target/61142
5193 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5194 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5195 * config/sh/predicates.md (const_logical_operand): New predicate.
5196 * config/sh/sh.md: Add new peephole2 patterns.
5198 2015-02-26 Marek Polacek <polacek@redhat.com>
5200 PR ipa/65008
5201 * ipa-inline.c (early_inliner): Recompute inline parameters.
5203 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5205 PR target/65171
5206 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5207 instructions with TImode operands are included in the analysis.
5209 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5211 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5212 of an EDGE_FSM_THREAD.
5214 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5216 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5218 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5220 PR debug/46102
5221 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5223 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5225 PR tree-optimization/65048
5226 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5227 (thread_through_all_blocks): Call valid_jump_thread_path.
5228 Remove invalid FSM jump-thread paths.
5230 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5232 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5233 (ipa_write_optimization_summaries): Likewise.
5234 * tree-streamer.h: Include data-streamer.h.
5235 (streamer_mode_table): Declare extern variable.
5236 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5237 * lto-streamer-out.c (lto_output_init_mode_table,
5238 lto_write_mode_table): New functions.
5239 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5240 offloading LTO.
5241 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5242 (lto_create_simple_input_block): Add mode_table argument to the
5243 lto_input_block constructors.
5244 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5245 Likewise.
5246 * data-streamer-in.c (string_for_index): Likewise.
5247 * ipa-inline-analysis.c (inline_read_section): Likewise.
5248 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5249 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5250 * lto-streamer-in.c (lto_read_body_or_constructor,
5251 lto_input_toplevel_asms): Likewise.
5252 (lto_input_mode_table): New function.
5253 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5254 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5255 Use bp_pack_machine_mode.
5256 * real.h (struct real_format): Add name field.
5257 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5258 (class lto_input_block): Add mode_table member.
5259 (lto_input_block::lto_input_block): Add mode_table_ argument,
5260 initialize mode_table.
5261 (struct lto_file_decl_data): Add mode_table field.
5262 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5263 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5264 unpack_ts_decl_common_value_fields,
5265 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5266 * tree-streamer.c (streamer_mode_table): New variable.
5267 * real.c (ieee_single_format, mips_single_format,
5268 motorola_single_format, spu_single_format, ieee_double_format,
5269 mips_double_format, motorola_double_format,
5270 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5271 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5272 ibm_extended_format, mips_extended_format, ieee_quad_format,
5273 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5274 decimal_single_format, decimal_double_format, decimal_quad_format,
5275 ieee_half_format, arm_half_format, real_internal_format): Add name
5276 field.
5277 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5279 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5281 PR target/65161
5282 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5283 reordering for selective scheduling.
5285 2015-02-26 Terry Guo <terry.guo@arm.com>
5287 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5288 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5289 (arm_arch_no_volatile_ce): Declare new global variable.
5290 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5291 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5292 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5293 (TARGET_NO_VOLATILE_CE): New macro.
5294 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5295 volatile memory access in IT block
5297 2015-02-25 Kai Tietz <ktietz@redhat.com>
5299 PR tree-optimization/61917
5300 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5301 that reduc_def_stmt is null.
5303 2015-02-25 Martin Liska <mliska@suse.cz>
5305 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5306 hard register variables.
5308 2015-02-25 Kai Tietz <ktietz@redhat.com>
5310 PR target/64212
5311 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5312 (symtab::noninterposable_alias): Likewise.
5314 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5316 PR target/65167
5317 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5318 bounds registers.
5319 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5321 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5323 PR target/64997
5324 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5325 as split condition; force split via '#' in output pattern.
5327 2015-02-25 Richard Biener <rguenther@suse.de>
5328 Kai Tietz <ktietz@redhat.com>
5330 PR tree-optimization/61917
5331 * tree-vect-loop.c (vectorizable_reduction): Allow
5332 vect_internal_def without reduction to exit graceful.
5334 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5336 PR target/65196
5337 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5338 only with NONDEBUG_INSN_P.
5340 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5342 Use variadic macros with avr-log.c.
5344 * config/avr/avr-protos.h (avr_vdump): New prototype.
5345 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5346 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5347 * config/avr/avr-log.c: Adjust comments.
5348 (avr_vdump): New function.
5349 (avr_vadump): Pass caller as 2nd argument instead of format string.
5350 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5351 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5353 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5355 PR lto/64374
5356 * target.def (target_option_stream_in): New target hook.
5357 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5358 targetm.target_option.post_stream_in if non-NULL.
5359 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5360 * doc/tm.texi: Updated.
5361 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5362 function.
5363 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5365 2015-02-24 Jeff Law <law@redhat.com>
5367 PR target/65117
5368 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5369 of operand 0 and operand 2.
5370 (zero_cost_loop_end, loop_end): Similarly.
5372 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5374 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5375 CXX_MEM_STAT_INFO.
5377 2015-02-24 DJ Delorie <dj@redhat.com>
5379 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5380 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5381 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5382 instead of hardcoding SImode.
5384 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5386 * omp-low.c (create_omp_child_function): Tag entrypoint
5387 functions with a special attribute.
5389 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5391 PR target/65058
5392 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5394 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5396 PR rtl-optimization/65123
5397 * lra-remat.c (operand_to_remat): Check hard regs in insn
5398 definition too.
5400 2015-02-24 Nick Clifton <nickc@redhat.com>
5402 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5403 to the assembler.
5405 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5407 PR libgomp/64625
5408 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5409 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5410 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5411 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5412 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5413 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5414 (BUILT_IN_GOACC_PARALLEL): Specify as
5415 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5416 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5417 * builtin-types.def
5418 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5419 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5420 Remove function types.
5421 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5422 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5423 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5424 New function types.
5426 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5428 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5430 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5432 PR tree-optimization/65170
5433 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5434 if val[1] < 0, clear also val[2] and return 3.
5436 2015-02-24 Alan Modra <amodra@gmail.com>
5438 PR target/65172
5439 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5440 when *base is a reg. Handle nested plus addresses. Simplify
5441 pre_modify test.
5443 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5445 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5446 use natural alignment when optimizing for size.
5448 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5450 PR target/65153
5451 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5452 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5453 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5455 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5457 PR fortran/63427
5458 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5459 too big for a wide_int. Implement missing wrapping operation.
5461 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5463 PR target/65163
5464 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5465 instead of const_int 4294901760.
5467 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5469 * config/avr/t-avr: Fix typo in comment.
5471 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5473 * doc/rtl.texi (fma): Clarify documentation.
5475 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5477 PR debug/58123
5478 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5479 over input_location.
5481 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5483 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5484 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5485 restrict alignments to absolute_biggest_alignment.
5486 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5487 Define.
5488 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5489 * doc/tm.texi: Regenerate.
5490 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5492 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5494 PR target/64172
5495 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5497 2015-02-20 Richard Biener <rguenther@suse.de>
5499 PR tree-optimization/65136
5500 * tree-ssa-propagate.c: Include cfgloop.h.
5501 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5502 arguments with constants.
5504 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5505 Martin Liska <mliska@suse.cz>
5507 PR target/63892
5508 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5509 don't try to create_thunk if stdarg_p. If
5510 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5511 redirect_callers if possible.
5512 (sem_item_optimizer::execute): Call unregister_hooks here...
5513 (ipa_icf_driver): ... instead of here.
5515 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5517 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5518 Mark operand 0 as earlyclobber in 2nd alternative.
5519 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5520 Write negated shift amount into QI lowpart operand 0 and use it
5521 in the shift step.
5522 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5524 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5526 * cgraph.h (clone_function_name_1): Declare.
5527 * cgraphclones.c (clone_function_name_1): New function.
5528 (clone_function_name): Use it.
5529 * lto-partition.c: Include "stringpool.h".
5530 (must_not_rename, maybe_rewrite_identifier)
5531 (validize_symbol_for_target): New static functions.
5532 (privatize_symbol_name): Use must_not_rename.
5533 (promote_symbol): Call validize_symbol_for_target.
5534 (lto_promote_cross_file_statics): Likewise.
5535 (lto_promote_statics_nonwpa): Likewise.
5537 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5539 PR target/64452
5540 * config/avr/avr.md (pushhi_insn): New insn.
5541 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5543 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5544 Jakub Jelinek <jakub@redhat.com>
5546 * tree-streamer.c (preload_common_nodes): Don't preload
5547 TI_VA_LIST* for offloading.
5548 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5549 in_lto_p.
5551 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5553 * config/pa/pa.c (pa_emit_move_sequence): Always force
5554 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5555 note on insn.
5557 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5558 (TARGET_ASM_RELOC_RW_MASK): Define.
5559 (pa_cannot_force_const_mem): Revert previous change.
5561 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5562 Jan Hubicka <hubicka@ucw.cz>
5564 PR ipa/65028
5565 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5566 across jump functions.
5568 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5570 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5572 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5574 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5576 2015-02-19 Richard Henderson <rth@redhat.com>
5578 PR middle-end/65074
5579 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5580 test DECL_EXTERNAL independent of symtab_node.
5582 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5584 PR lto/65012
5585 * varpool.c (varpool_node::get_constructor): Return early
5586 if this->lto_file_data is NULL.
5588 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5590 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5591 (rank_for_schedule_debug): Update.
5592 (ready_sort): Make static. Move sorting logic to ...
5593 (ready_sort_debug, ready_sort_real): New static functions.
5594 (schedule_block): Sort both debug insns and real insns in preparation
5595 for ready list trimming. Improve debug output.
5596 * sched-int.h (ready_sort): Remove global declaration.
5598 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5600 * ipa-icf.c (sem_function::equals_private): Adjust.
5601 (sem_function::bb_dict_test): Take a vec<int> * instead of
5602 auto_vec<int>.
5603 * ipa-icf.h (bb_dict_test): Likewise.
5605 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5607 PR gcov-profile/64634
5608 * tree-eh.c (frob_into_branch_around): Fix up typos
5609 in function comment.
5610 (lower_catch): Put eh_seq resulting from EH lowering of
5611 the cleanup sequence after the cleanup rather than before it.
5613 2015-02-18 Tom de Vries <tom@codesourcery.com>
5615 * common.opt (fstdarg-opt): New option.
5616 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5617 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5618 (@item -fstdarg-opt): New item.
5620 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5622 PR target/65064
5623 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5624 for common symbols.
5626 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5628 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5629 insn-modes.h.
5630 (ALL_HOST_OBJS): Add mkoffload.o.
5631 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5633 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5635 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5636 (compare_virtual_tables): Be smarter about skipping typeinfos;
5637 do sane output on virtual table table mismatch.
5638 (warn_odr): Be ready for forward declarations of enums;
5639 output sane info on base mismatch and virtual table mismatch.
5640 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5641 when only one type is polymorphic.
5642 (get_odr_type): Fix hashtable corruption.
5643 (dump_odr_type): Dump mangled names.
5645 2015-02-18 Richard Biener <rguenther@suse.de>
5647 PR tree-optimization/65063
5648 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5649 have replaced looparound PHIs.
5651 2015-02-18 Martin Liska <mliska@suse.cz>
5653 * lto-streamer.c (lto_streamer_init): Encapsulate
5654 streamer_check_handled_ts_structures with checking macro.
5656 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5658 PR ipa/65087
5659 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5660 section if !implicit_section.
5661 (cgraph_node::create_version_clone_with_body): Likewise.
5662 * trans-mem.c (ipa_tm_create_version): Likewise.
5664 2015-02-18 Richard Biener <rguenther@suse.de>
5666 PR tree-optimization/62217
5667 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5668 into BIVs.
5670 2015-02-18 Marek Polacek <polacek@redhat.com>
5672 PR sanitizer/65081
5673 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5674 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5675 is in range [-16K, -1]. Don't issue run-time error if
5676 (ptr > ptr + offset).
5678 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5680 * doc/install.texi (nvptx-*-none): New section.
5681 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5682 * config/nvptx/nvptx.opt: Update.
5684 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5685 (access_check): New functions, copied from
5686 config/i386/intelmic-mkoffload.c.
5687 (main): For non-installed testing, look in all COMPILER_PATHs for
5688 GCC_INSTALL_NAME.
5690 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5692 2015-02-18 Andrew Pinski <apinski@cavium.com>
5693 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5695 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5696 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5698 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5700 * ipa-visibility.c (function_and_variable_visibility): Only
5701 check locality if node is not already local.
5702 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5703 call_for_symbol_and_aliases instead of
5704 call_for_symbol_thunks_and_aliases.
5705 (ipa_inline): Likewise.
5706 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5707 first walk aliases.
5708 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5709 call_for_symbol_and_aliases.
5710 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5711 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5712 (ipa_propagate_frequency): Update.
5713 (ipa_profile): Add opt_for_fn gueards.
5715 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5717 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5718 * doc/invoke.texi (SH options): Document it.
5719 * config/sh/sh.c (sh_insn_length_adjustment): Check
5720 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5722 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5724 * common.opt (fipa-cp-alignment): New.
5725 * ipa-cp.c (ipcp_store_alignment_results): Check
5726 flag_ipa_cp_alignment.
5727 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5728 -O2.
5729 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5730 * doc/invoke.texi: Document -fipa-cp-alignment.
5732 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5734 PR target/64793
5735 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5736 to nil. Adjust comments.
5738 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5740 * ipa-visibility.c (function_and_variable_visibility): Only
5741 check locality if node is not already local.
5742 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5743 call_for_symbol_and_aliases instead of
5744 call_for_symbol_thunks_and_aliases.
5745 (ipa_inline): Likewise.
5746 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5747 first walk aliases.
5748 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5749 call_for_symbol_and_aliases.
5750 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5751 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5752 (ipa_propagate_frequency): Update.
5753 (ipa_profile): Add opt_for_fn guards.
5755 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5757 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5758 skipping of "strange" tokens.
5760 2015-02-17 Jeff Law <law@redhat.com>
5762 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5763 obsolete comment.
5765 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5767 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5768 as forcing a HARD_DEP between instructions, thereby
5769 disallowing rewriting to break dependencies.
5771 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5773 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5774 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5775 variables in boundary that have no inlitalizer encoded and are
5776 not aliases.
5777 * varasm.c (default_binds_local_p_2): External definitions do not
5778 count as definitions here.
5780 2015-02-16 Jeff Law <law@redhat.com>
5782 PR tree-optimization/64823
5783 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5784 statements.
5785 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5786 threading through blocks with PHIs, but no statements.
5787 (thread_through_normal_block): Distinguish between blocks where
5788 we did not process all the statements and blocks with no statements.
5790 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5791 James Greenhalgh <james.greenhalgh@arm.com>
5793 PR ipa/64963
5794 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5795 section if not linkonce. Fix up formatting.
5796 (cgraph_node::create_version_clone_with_body): Copy section.
5797 * trans-mem.c (ipa_tm_create_version): Likewise.
5799 2015-02-16 Richard Biener <rguenther@suse.de>
5801 PR tree-optimization/65077
5802 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5803 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5804 (find_func_aliases): Allow float values to carry pointers again.
5806 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5808 * doc/install.texi (Specific): Reorder targets list to put
5809 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5810 from the top menu.
5812 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5813 David Edelsohn <dje.gcc@gmail.com>
5815 PR target/65058
5816 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5817 mapping class to external variable or function reference.
5818 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5819 mapping class.
5821 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5823 PR target/53348
5824 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5825 ASM_WEAKEN_DECL if defined.
5827 2015-02-16 Richard Biener <rguenther@suse.de>
5829 PR lto/65015
5830 * varasm.c (default_file_start): For LTO produced units
5831 emit <artificial> as file directive.
5833 2015-02-16 Richard Biener <rguenther@suse.de>
5835 PR tree-optimization/63593
5836 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5837 stmts and releasing SSA names until...
5838 (execute_pred_commoning): ... after processing all chains.
5840 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5842 PR ipa/65059
5843 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5844 external functions.
5846 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5848 * doc/bugreport.texi: Adjust section titles throughout the file
5849 to use "Title Case".
5850 * doc/extend.texi: Likewise.
5851 * doc/gcov.texi: Likewise.
5852 * doc/implement-c.texi: Likewise.
5853 * doc/implement-cxx.texi: Likewise.
5854 * doc/invoke.texi: Likewise.
5855 * doc/objc.texi: Likewise.
5856 * doc/standards.texi: Likewise.
5857 * doc/trouble.texi: Likewise.
5859 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5861 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5862 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5863 * tree.c (lookup_binfo_at_offset): Make static.
5864 (get_binfo_at_offset): Do not shadow offset; add explanatory
5865 comment.
5867 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5869 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5870 for all floading point loads and stores except those using a register
5871 index address.
5872 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5873 to a register.
5875 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5877 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5878 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5879 (estimate_growth): Handle uninlinable edges correctly.
5880 (check_callers): New.
5881 (growth_likely_positive): Handle aliases correctly.
5883 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5885 * ipa-chkp.c: Use iterate_direct_aliases.
5886 * symtab.c (resolution_used_from_other_file_p): Move inline.
5887 (symtab_node::create_reference): Fix formating.
5888 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5889 (symtab_node::iterate_reference): Move inline.
5890 (symtab_node::iterate_referring): Move inline.
5891 (symtab_node::iterate_direct_aliases): Move inline.
5892 (symtab_node::used_from_object_file_p_worker): Inline into ...
5893 (symtab_node::used_from_object_file_p): ... this one; move inline.
5894 (symtab_node::call_for_symbol_and_aliases): Move inline;
5895 use iterate_direct_aliases.
5896 (symtab_node::call_for_symbol_and_aliases_1): New method.
5897 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5898 use iterate_direct_aliases.
5899 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5900 (varpool_node::call_for_node_and_aliases): Rename to ...
5901 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5902 use iterate_direct_aliases.
5903 (varpool_node::call_for_symbol_and_aliases_1): New method.
5904 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5905 (ipa_discover_readonly_nonaddressable_var): Update.
5906 * ipa-devirt.c: Fix formating.
5907 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5908 Move inline.
5909 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5910 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5911 * cgraph.h (used_from_object_file_p_worker): Remove.
5912 (resolution_used_from_other_file_p): Move inline.
5913 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5914 (symtab_node::iterate_reference): Move inline.
5915 (symtab_node::iterate_referring): Move inline.
5916 (symtab_node::iterate_direct_aliases): Move inline.
5917 (symtab_node::used_from_object_file_p_worker): Inline into ...
5918 (symtab_node::used_from_object_file_p): Move inline.
5919 * tree-emutls.c (ipa_lower_emutls): Update.
5920 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5921 (varpool_node::call_for_node_and_aliases): Remove.
5923 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5925 PR tree-optimization/62209
5926 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5927 op == range->exp, insert seq and gimplified code after labels
5928 instead of after the phi.
5930 2015-02-13 Jeff Law <law@redhat.com>
5932 PR bootstrap/65060
5933 Revert my change for tree-optimization/64823.
5935 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5937 PR tree-optimization/65053
5938 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5939 cond, either reset VR on lhs or set it to phi result VR.
5941 2015-02-13 Jeff Law <law@redhat.com>
5943 PR tree-optimization/64823
5944 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5945 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5946 threading through blocks with PHIs, but no statements.
5947 (thread_through_normal_block): Distinguish between blocks where
5948 we did not process all the statements and blocks with no statements.
5950 PR rtl-optimization/47477
5951 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5952 simplifier to narrow arithmetic.
5954 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5956 PR ipa/65028
5957 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5958 polymorphic call info when type is not known to be preserved.
5960 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5962 PR ipa/65028
5963 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5964 (inline_call): Use it.
5966 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5968 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5969 GOMP_DEVICE_NVIDIA_PTX.
5971 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5973 PR ipa/65034
5974 * stmt.c (emit_case_nodes): Use void_type_node instead of
5975 NULL_TREE as LABEL_DECL type.
5977 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5979 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5980 constraints.
5981 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5982 symbolic references to data to be forced to constant memory on the
5983 SOM target.
5985 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5987 PR tree-optimization/65002
5988 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5989 SSA on start.
5990 * tree-sra.c (some_callers_have_no_vuse_p): New.
5991 (ipa_early_sra): Reject functions whose callers
5992 assume function is read only.
5994 2015-02-13 Richard Biener <rguenther@suse.de>
5996 PR lto/65015
5997 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5998 for LTO produced CUs.
6000 2015-02-13 Bin Cheng <bin.cheng@arm.com>
6002 PR tree-optimization/64705
6003 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6004 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6005 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6006 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6007 expand_simple_operations.
6009 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
6010 Richard Henderson <rth@redhat.com>
6012 PR rtl/32219
6013 * cgraphunit.c (cgraph_node::finalize_function): Set definition
6014 before notice_global_symbol.
6015 (varpool_node::finalize_decl): Likewise.
6016 * varasm.c (default_binds_local_p_2): Rename from
6017 default_binds_local_p_1, add weak_dominate argument. Use direct
6018 returns instead of assigning to local variable. Unify varpool and
6019 cgraph paths via symtab_node. Reject undef weak variables before
6020 testing visibility. Reorder tests for simplicity.
6021 (default_binds_local_p): Use default_binds_local_p_2.
6022 (default_binds_local_p_1): Likewise.
6023 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6024 via symtab_node.
6025 (default_elf_asm_output_external): Emit visibility when specified.
6027 2015-02-13 Alan Modra <amodra@gmail.com>
6029 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6030 code setting up r11 for out-of-line fp restore.
6032 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
6034 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6035 (muser-mode): Likewise.
6037 2015-02-13 Alan Modra <amodra@gmail.com>
6039 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6040 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6042 2015-02-12 David Howells <dhowells@redhat.com>
6044 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6045 warning.
6046 * tree-ssa-uninit.c (dump_predicates): Likewise.
6047 * opts.c (print_filtered_help): Likewise.
6049 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6051 * dwarf2out.c (output_die): Use "%s", name instead of name to
6052 avoid -Wformat-security warning.
6054 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6055 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6056 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6057 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6059 2015-02-12 Jason Merrill <jason@redhat.com>
6061 * common.opt (-flifetime-dse): New.
6063 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6065 PR sanitizer/65019
6066 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6068 PR tree-optimization/65014
6069 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6070 use original second operand of arg0 or arg1 instead of
6071 that adjusted by STRIP_NOPS.
6073 2015-02-11 Jeff Law <law@redhat.com>
6075 PR target/63347
6076 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6077 that needs to be queued, just queue it for a single cycle.
6079 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6081 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6082 bodies of thunks; comment on why.
6083 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6084 symbols are extern.
6086 2015-02-11 Richard Henderson <rth@redhat.com>
6088 PR sanitize/65000
6089 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6090 regions of __builtin_eh_copy_values.
6092 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6094 PR middle-end/65003
6095 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6096 ultimate alias is MEM with SYMBOL_REF satisfying
6097 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6098 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6100 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6102 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6103 "diagnostic-core.h".
6104 (main): Initialize progname, and call diagnostic_initialize.
6106 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6107 instead of __OPENMP_TARGET__.
6109 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6110 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6111 hard-coding PTX_ID.
6113 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6115 * doc/sourcebuild.texi (pie_enabled): Document.
6117 2015-02-11 Martin Liska <mliska@suse.cz>
6119 PR ipa/64813
6120 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6121 a return value for call to a function that is noreturn.
6123 2015-02-11 Richard Biener <rguenther@suse.de>
6125 PR lto/65015
6126 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6127 and -fresolution.
6129 2015-02-11 Andrew Pinski <apinski@cavium.com>
6131 PR target/64893
6132 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6133 Change the first argument type to size_type_node and add another
6134 size_type_node.
6135 (aarch64_simd_expand_builtin): Handle the new argument to
6136 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6137 print an out when the first two arguments are not
6138 nonzero integer constants.
6139 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6140 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6142 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6144 PR target/61925
6145 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6146 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6147 (ix86_set_current_function): Rewritten.
6148 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6149 when creating builtin fndecls.
6151 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6153 PR ipa/65005
6154 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6155 function.
6156 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6157 have no comdat group.
6158 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6159 (lto_output_varpool_node): Always output alias info.
6160 (output_refs): Output refs of boundary aliases, too.
6161 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6162 (output_symtab): Output call eges in thunks in boundary.
6163 (get_alias_symbol): Remove.
6164 (input_node, input_varpool_node): Do not special case weakrefs.
6165 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6166 alias and thunks targets in the boundary; do not take removed symbols
6167 from their comdat groups.
6168 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6169 (cgraph_node::global_info): Remove.
6170 (cgraph_node::rtl_info): Look through aliases and thunks.
6171 * cgrpah.h (global_info): Remove.
6172 (non_local_p): Remove.
6174 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6175 Sandra Loosemore <sandra@codesourcery.com>
6177 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6178 to inline asm. List dialects in proper order.
6180 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6181 Sandra Loosemore <sandra@codesourcery.com>
6183 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6185 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6187 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6188 modified) reference to Solaris.
6190 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6192 * doc/extend.texi (Extended Asm): Fix typos.
6194 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6196 PR sanitizer/65004
6197 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6199 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6201 PR target/64661
6202 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6203 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6204 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6205 * config/sh/constraints.md (Ara, Add): New constraints.
6206 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6207 predicates.
6208 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6209 atomic_mem_operand_0. Don't use force_reg on the memory address.
6210 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6211 Sra constraint. Convert to insn_and_split. Add workaround for
6212 PR 64974.
6213 (atomic_compare_and_swap<mode>_hard): Copy to
6214 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6215 Use atomic_mem_operand_0 predicate.
6216 (atomic_compare_and_swap<mode>_soft_gusa,
6217 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6218 AraAdd constraints.
6219 (atomic_compare_and_swap<mode>_soft_tcb,
6220 atomic_compare_and_swap<mode>_soft_imask,
6221 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6222 atomic_mem_operand_0 predicate and SraSdd constraints.
6223 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6224 constraint.
6225 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6226 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6227 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6228 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6229 force_reg on the memory address.
6230 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6231 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6232 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6233 atomic_mem_operand_1 predicate and Sra constraint.
6234 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6235 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6236 Use atomic_mem_operand_1 predicate.
6237 (atomic_<fetchop_name><mode>_hard): Copy to
6238 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6239 Use atomic_mem_operand_1 predicate.
6240 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6241 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6242 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6243 insn_and_split. Use atomic_mem_operand_1 predicate.
6244 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6245 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6246 Use atomic_mem_operand_1 predicate.
6247 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6248 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6249 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6250 in generated insn with original mem operand before emitting the insn.
6251 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6252 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6253 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6254 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6255 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6256 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6257 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6258 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6259 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6260 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6261 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6262 atomic_not_fetch<mode>_soft_tcb,
6263 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6264 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6265 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6266 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6268 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6270 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6271 and 3 earlyclobber operands.
6273 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6275 * common.opt (fstack-reuse): Mark as optimization.
6277 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6279 PR ipa/64982
6280 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6282 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6284 PR tree-optimization/64326
6285 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6287 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6289 PR gcov-profile/61889
6290 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6292 2015-02-10 Richard Biener <rguenther@suse.de>
6294 PR tree-optimization/64995
6295 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6296 value we use is final.
6297 (visit_reference_op_store): Always valueize op.
6298 (visit_use): Properly valueize vuses.
6300 2015-02-10 Richard Biener <rguenther@suse.de>
6302 PR tree-optimization/64909
6303 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6304 pass a scalar-stmt count estimate to the cost model.
6305 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6307 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6309 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6310 enabled by default together with var-tracking.
6312 2015-02-10 Nick Clifton <nickc@redhat.com>
6314 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6315 included in previous rl78 commit.
6317 2015-02-10 Richard Biener <rguenther@suse.de>
6319 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6320 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6321 return the bitpack.
6323 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6325 PR gcov-profile/61889
6326 * config.in: regenerate.
6327 * configure.in: Likewise.
6328 * configure.ac: Check for ftw.h.
6329 * gcov-tool.c: Check for ftw.h before using nftw.
6331 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6333 PR lto/64076
6334 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6335 assert when not in lto mode.
6337 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6339 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6340 initialization/assignment of conflict_size.
6342 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6344 PR ipa/64978
6345 * ipa-cp.c (gather_caller_stats): Skip thunks.
6346 (propagate_constants_topo): Skip aliases.
6348 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6350 PR target/64761
6351 * config/sh/sh.c (sh_option_override): Don't change
6352 -freorder-blocks-and-partition to -freorder-blocks even when
6353 unwinding is enabled.
6354 (sh_can_follow_jump): Return false if the followee jump is
6355 a crossing jump when -freorder-blocks-and-partition is specified.
6356 * config/sh/sh.md (*jump_compact_crossing): New insn.
6358 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6359 Kaz Kojima <kkojima@gcc.gnu.org>
6361 PR target/64761
6362 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6363 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6364 (sh_can_redirect_branch): Rename to ...
6365 (sh_can_follow_jump): ... this. Constify argument types.
6366 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6367 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6368 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6369 * doc/tm.texi: Regenerate.
6371 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6373 PR sanitizer/64981
6374 * builtins.c (expand_builtin): Call targetm.expand_builtin
6375 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6377 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6379 PR ipa/61548
6380 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6382 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6384 PR ipa/63566
6385 * ipa-icf.c (set_local): New function.
6386 (sem_function::merge): Use it.
6388 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6390 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6391 (add_type_duplicate): Fix comparison of BINFOs.
6393 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6395 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6396 on getting VOID pointer.
6398 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6400 PR target/64979
6401 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6402 va_list escapes.
6404 2015-02-09 Richard Biener <rguenther@suse.de>
6406 * genmatch.c (replace_id): Copy expr_type.
6408 2015-02-09 Richard Biener <rguenther@suse.de>
6410 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6411 (streamer_write_tree_bitfields): Declare.
6412 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6413 properly unpack padding.
6414 (unpack_value_fields): Inline ...
6415 (streamer_read_tree_bitfields): ... here.
6416 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6417 and properly add padding bits.
6418 (streamer_pack_tree_bitfields): Fold into ...
6419 (streamer_write_tree_bitfields): ... this new function,
6420 exposing the bitpack object.
6421 * lto-streamer-out.c (lto_write_tree_1): Call
6422 streamer_write_tree_bitfields.
6424 2015-02-09 Richard Biener <rguenther@suse.de>
6426 PR tree-optimization/54000
6427 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6428 (struct ivopts_data): Add loop_loc member.
6429 (tree_ssa_iv_optimize_loop): Dump loop location.
6430 (create_new_ivs): Likewise, also dump number of IVs generated.
6432 2015-02-09 Martin Liska <mliska@suse.cz>
6434 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6435 just if not yet registered.
6436 (ipa_icf_generate_summary): Register callgraph hooks.
6438 2015-02-08 Andrew Pinski <apinski@cavium.com>
6440 * config/aarch64/aarch64.c (gty_dummy): Delete.
6442 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6444 PR ipa/63566
6445 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6446 (cgraph_node::local_p): Remove thunk related FIXME.
6448 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6450 PR ipa/63566
6451 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6452 is local and optimized.
6453 (ix86_function_sseregparm): Likewise; also use target's SSE math
6454 settings; error out instead of silently generating wrong code
6455 on mismatches.
6456 (init_cumulative_args): Look through aliases.
6458 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6460 PR ipa/63566
6461 * ipa-split.c (execute_split_functions): Split if function has aliases.
6463 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6465 PR ipa/63566
6466 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6467 aliases before trying to expand it.
6468 (cgraph_node::expand_thunk): Fix formating.
6470 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6472 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6473 (Using Assembly Language with C): Expand introduction.
6474 (Basic Asm): Copy-edit. Add more information about uses of
6475 basic asm.
6476 (Extended Asm): Copy-edit. Document new escape syntax and
6477 %l[label] syntax.
6478 (Global Reg Vars): Copy-edit.
6479 (Local Reg Vars): Likewise.
6481 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6483 PR debug/2714
6484 PR bootstrap/64256
6485 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6486 (DBX_CONTIN_CHAR): Define.
6488 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6489 Brian Rzycki <b.rzycki@samsung.com>
6491 PR tree-optimization/64878
6492 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6493 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6494 Stop recursion at loop phi nodes after having visited a loop phi node.
6496 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6498 * toplev.c (process_options): Change flag_ipa_ra before creating
6499 optimization_{default,current}_node.
6501 PR ipa/64896
6502 * cgraphunit.c (cgraph_node::expand_thunk): If
6503 restype is not is_gimple_reg_type nor the thunk_fndecl
6504 returns aggregate_value_p, set restmp to a temporary variable
6505 instead of resdecl.
6507 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6509 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6511 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6513 PR target/64205
6514 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6515 add a general secondary reload handler for SDmode, unless we have
6516 both read/write support for SDmode.
6518 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6520 PR middle-end/64937
6521 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6522 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6523 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6524 1 before, push it to abstract_vec.
6525 (dwarf2out_abstract_function): Adjust caller. Don't call
6526 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6527 DECL_ABSTRACT_P flags for all abstract_vec elts.
6529 2015-02-06 Renlin Li <renlin.li@arm.com>
6531 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6532 complex gimple.
6533 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6535 2015-02-06 Jeff Law <law@redhat.com>
6537 PR target/64889
6538 * config/h8300/h8300.c (push): New argument "in_prologue".
6539 Pass "in_prologue" along to "F".
6540 (h8300_push_pop): Corresponding changes.
6541 (h8300_expand_prologue): Likewise.
6542 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6544 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6546 PR rtl-optimization/64957
6547 PR debug/64817
6548 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6549 IOR rather than for AND.
6551 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6553 PR target/62631
6554 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6555 of shift-add and (add + shift) operations. Rename local variable.
6557 2015-02-05 Jeff Law <law@redhat.com>
6559 PR target/17306
6560 * config/h8300/constraints.md (U): Correctly dectect
6561 "eightbit_data" memory addresses.
6562 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6563 handle (const (plus (symbol_ref (x)))) where x is declared
6564 as an 8-bit data memory address.
6565 * config/h8300/h8300.md (call, call_value): Correctly detect
6566 "funcvec" functions.
6568 PR target/43264
6569 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6570 24 to 28 bits for the H8/300.
6572 2015-02-06 Alan Modra <amodra@gmail.com>
6574 PR target/64876
6575 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6576 (rs6000_call_aix): Use it.
6578 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6580 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6581 check.
6583 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6585 * config/h8300/constraints.md ("U" constraint): Use strict
6586 variant of REG_OK_FOR_BASE_P after reload has started.
6588 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6590 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6591 define to zero if !TARGET_NEON.
6592 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6594 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6595 Trevor Saunders <tsaunders@mozilla.com>
6597 PR ipa/61548
6598 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6600 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6602 PR ipa/61548
6603 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6604 when removing varpool nodes.
6606 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6608 PR ipa/61548
6609 * varpool.c (varpool_node::remove): Fix order of variables.
6611 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6613 PR ipa/64686
6614 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6615 speculation resolution and key updates.
6617 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6619 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6620 about not letting any speculative edges unupdated.
6622 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6624 PR gcov/64123
6625 * gcov-io.c (gcov_var): Export.
6627 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6629 PR middle-end/64922
6630 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6631 edges that become speculative.
6633 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6635 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6636 or DW_LANG_Fortran08.
6637 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6638 DW_LANG_Fortran08.
6639 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6640 "GNU Fortran2008" language strings.
6641 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6642 * langhooks.h (lang_GNU_Fortran): New prototype.
6643 * langhooks.c (lang_GNU_Fortran): New function.
6644 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6645 lang_GNU_Fortran.
6647 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6649 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6650 (RTX_OK_FOR_OLO10_P): Likewise.
6652 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6654 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6656 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6658 PR middle-end/64922
6659 * gimple.c: Include gimple-ssa.h.
6660 (maybe_remove_unused_call_args): New function.
6661 * gimple.h (maybe_remove_unused_call_args): Declare.
6662 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6663 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6664 * gimple-fold.c (gimple_fold_call): Likewise.
6666 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6668 PR rtl-optimization/64905
6669 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6670 pointer alignment if it isn't needed.
6672 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6674 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6675 cortex-a72.cortex-a53.
6676 * config/aarch64/aarch64-tune.md: Regenerate.
6677 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6679 2015-02-04 Nick Clifton <nickc@redhat.com>
6681 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6682 inside a MEM.
6684 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6686 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6687 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6688 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6689 of DEF_BUILTIN.
6690 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6691 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6692 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6693 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6694 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6695 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6696 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6697 * tree-core.h (enum built_in_function): In between
6698 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6699 for builtins that use DEF_BUILTIN_CHKP macro.
6701 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6703 PR debug/64817
6704 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6705 operands for tcc_comparison exprs. Fix typos.
6707 PR debug/64817
6708 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6709 of two XORs that have an intervening AND or IOR.
6711 PR debug/64817
6712 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6713 simplification of XOR of AND to not allocate new rtx before
6714 committing to a simplification.
6716 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6718 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6719 manual swaps in all peepholes.
6721 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6723 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6724 of manual swapping implementation.
6725 (aarch64_expand_vec_perm_const_1): Likewise.
6727 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6729 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6730 (generic_addrcost_table): Remove NAMED_PARAM.
6731 (cortexa57_addrcost_table): Likewise.
6732 (xgene1_addrcost_table): Likewise.
6733 (generic_regmove_table): Likewise.
6734 (cortexa53_regmove_table): Likewise.
6735 (xgene1_regmove_table): Likewise.
6736 (generic_vector_table): Likewise.
6737 (cortexa57_vector_table): Likewise.
6738 (xgene1_vector_table): Likewise.
6739 (generic_tunings): Likewise.
6740 (cortexa53_tunings): Likewise.
6741 (cortexa57_tunings): Likewise.
6742 (xgene1_tunings): Likewise.
6744 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6746 * config/arm/arm-cores.def: Add cortex-a72 and
6747 cortex-a72.cortex-a53.
6748 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6749 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6750 * config/arm/arm-tune.md: Regenerate.
6751 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6752 "cortex-a72.cortex-a53".
6753 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6755 2015-02-04 Nick Clifton <nickc@redhat.com>
6757 PR target/64408
6758 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6759 of accepted codes.
6760 (nonimmediate_di_operand): Likewise.
6762 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6763 prefixes of known F5 using MSP430 MCUs.
6765 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6767 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6768 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6769 instead of __builtin_sqrt.
6771 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6773 * varasm.c (do_assemble_alias): Follow transparent alias
6774 chain for target.
6775 (default_assemble_visibility): Follow transparent alias
6776 chain for decl name.
6778 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6780 PR middle-end/62103
6781 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6782 to compute size of referenced value in the constant case.
6784 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6786 PR rtl-optimization/64756
6787 * cse.c (invalidate_dest): New function.
6788 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6789 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6790 invalidate and do not record it.
6792 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6794 PR target/64660
6795 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6796 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6797 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6798 atomic_nand<mode>_soft_tcb): New insns.
6799 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6800 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6801 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6802 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6803 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6804 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6805 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6806 atomic_not<mode>_hard if operands[0] is unused.
6807 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6808 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6809 if operands[0] is unused.
6810 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6811 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6812 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6813 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6814 unused.
6815 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6816 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6817 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6818 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6819 if operands[0] is unused.
6820 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6821 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6822 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6823 atomic_nand_fetchsi_hard if operands[0] is unused.
6824 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6825 atomic_nand<mode>_hard if operands[0] is unused.
6826 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6827 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6828 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6829 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6830 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6831 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6832 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6833 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6834 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6835 atomic_not<mode>_hard if operands[0] is unused.
6836 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6837 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6838 unused.
6839 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6840 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6841 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6842 atomic_nand<mode>_hard if operands[0] is unused.
6843 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6844 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6846 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6848 PR jit/64810
6849 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6850 * gcc-main.c: New file, containing "main" taken from gcc.c.
6851 * gcc.c (do_self_spec): Free decoded_options.
6852 (class driver): Move declaration to gcc.h.
6853 (main): Move declaration and implementation to new file
6854 gcc-main.c.
6855 (driver_get_configure_time_options): New function.
6856 * gcc.h (class driver): Move this declaration here, from
6857 gcc.c.
6858 (driver_get_configure_time_options): New declaration.
6860 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6862 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6863 cross-module inlining.
6864 * cgraph.h (cgraph_node): Add flag merged.
6865 * ipa-icf.c (sem_function::merge): Maintain it.
6867 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6869 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6870 instead of OBJECT_P.
6872 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6874 PR target/62631
6875 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6876 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6877 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6878 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6880 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6882 PR other/63504
6883 * combine.c (reg_n_sets_max): New variable.
6884 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6885 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6886 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6887 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6888 (rest_of_handle_combine): Initialize reg_n_sets_max.
6890 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6892 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6893 if some always_inline was inlined, apply changes before inlining
6894 heuristically.
6896 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6898 PR jit/64810
6899 * config/arm/arm.c (arm_option_override): Set
6900 arm_selected_arch/cpu/tune to NULL on entry.
6902 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6903 Andrew Pinski <pinskia@gcc.gnu.org>
6904 Jakub Jelinek <jakub@gcc.gnu.org>
6906 PR target/64231
6907 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6908 integer typing for small model. Use IN_RANGE.
6910 2015-02-02 Richard Biener <rguenther@suse.de>
6912 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6913 * tree-vrp.c (vrp_valueize_1): Likewise.
6915 2015-02-02 Alan Modra <amodra@gmail.com>
6917 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6918 than mem for toc_restore.
6919 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6920 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6921 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6923 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6925 PR target/64047
6926 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6927 explicit default options.
6929 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6931 PR ipa/64872
6932 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6933 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6934 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6936 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6938 PR debug/64817
6939 * cfgexpand.c (deep_ter_debug_map): New variable.
6940 (avoid_deep_ter_for_debug): New function.
6941 (expand_debug_expr): If TERed SSA_NAME is in
6942 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6943 instead of trying to expand SSA_NAME's def stmt.
6944 (expand_debug_locations): When expanding debug bind
6945 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6946 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6947 value.
6948 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6949 all debug bind stmts. Delete deep_ter_debug_map after
6950 expand_debug_location if non-NULL and clear it.
6952 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6954 PR target/64851
6955 * config/sh/sync.md (atomic_fetch_notsi_hard,
6956 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6957 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6958 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6959 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6960 atomic_not_fetch<mode>_soft_imask): New insns.
6962 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6964 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6965 (rank_for_schedule_debug): Split from ...
6966 (rank_for_schedule): ... this.
6967 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6968 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6970 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6972 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6973 * doc/extend.texi (x86 Variable Attributes): Move section to
6974 correct alphabetization after renaming.
6975 (x86 Type Attributes): Likewise.
6976 (Target Builtins): Re-alphabetize menu.
6977 (x86 Built-in Functions): Move section to correct alphabetization
6978 after renaming.
6979 (x86 transactional memory intrinsics): Likewise.
6980 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6981 and x86 Windows Options in table and menu.
6982 (x86 Options): Move section to correct alphabetization after
6983 renaming.
6984 (x86 Windows Options): Likewise.
6986 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6988 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6989 preferred names of the architecture and its 32- and 64-bit
6990 variants.
6991 * doc/invoke.texi: Likewise.
6992 * doc/md.texi: Likewise.
6994 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6996 PR target/64882
6997 * config/i386/predicates.md (address_no_seg_operand): Reject
6998 non-CONST_INT_P operands in invalid mode.
7000 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7002 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7003 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
7004 * config/i386/predicates.md (address_no_seg_operand): Call
7005 address_operand with VOIDmode.
7006 (vsib_address_operand): Ditto.
7007 (address_mpx_no_base_operand): Ditto.
7008 (address_mpx_no_index_operand): Ditto.
7010 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7012 PR target/64688
7013 * lra-constraints.c (original_subreg_reg_mode): New.
7014 (simplify_operand_subreg): Try to simplify subreg of const. Use
7015 original_subreg_reg_mode for it.
7016 (swap_operands): Update original_subreg_reg_mode.
7017 (curr_insn_transform): Set up original_subreg_reg_mode.
7019 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7021 PR target/64617
7022 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7023 function.
7024 (process_alt_operands): Use it.
7025 (curr_insn_transform): Check the optional reload pseudo class is
7026 ok for the mode.
7028 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7030 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7031 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7032 prototype.
7033 * toplev.h (init_asm_output): Update comment on use of
7034 UNKNOWN_LOCATION with fatal_error.
7035 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7036 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7037 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7038 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7039 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7040 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7041 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7042 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7043 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7044 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7045 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7046 fatal_error changed to pass input_location as first argument.
7048 2015-01-30 Martin Liska <mliska@suse.cz>
7050 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7051 in #pragma GCC diagnostic guards.
7053 2015-01-30 Richard Biener <rguenther@suse.de>
7055 PR tree-optimization/64829
7056 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7057 not add a widening conversion pattern but hand off extra
7058 widenings to callers.
7059 (vect_recog_widen_mult_pattern): Handle extra widening produced
7060 by vect_handle_widen_op_by_const.
7061 (vect_recog_widen_shift_pattern): Likewise.
7062 (vect_pattern_recog_1): Remove excess vertical space in dumping.
7063 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7064 (vect_init_vector_1): Likewise.
7065 (vect_get_vec_def_for_operand): Likewise.
7066 (vect_finish_stmt_generation): Likewise.
7067 (vectorizable_load): Likewise.
7068 (vect_analyze_stmt): Likewise.
7069 (vect_is_simple_use): Likewise.
7071 2015-01-29 Jeff Law <law@redhat.com>
7073 * combine.c (try_combine): Fix typo in comment.
7075 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7077 PR target/64580
7078 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7079 (rs6000_stack_info): Add assert.
7080 (rs6000_output_savres_externs): New function, split off from...
7081 (rs6000_output_function_prologue): ... here. Do not call it for
7082 thunks.
7084 2015-01-29 Jeff Law <law@redhat.com>
7086 PR target/15184
7087 * combine.c (try_combine): If I0 is a memory load and I3 a store
7088 to a related address, increase the "goodness" of doing a 4-insn
7089 combination with I0-I3.
7090 (make_field_assignment): Handle SUBREGs in the ior+and case.
7092 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7094 PR tree-optimization/64746
7095 * tree-if-conv.c (mask_exists): New function.
7096 (predicate_mem_writes): Save created mask with given size for further
7097 use.
7098 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7099 (ifcvt_repair_bool_pattern): Collect all statements that are root
7100 of bool pattern and use iterative algorithm to remove multiple uses
7101 of predicates, display number of required iterations.
7103 2015-01-29 Richard Biener <rguenther@suse.de>
7105 PR tree-optimization/64853
7106 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7107 stmt will get simulated again.
7108 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7110 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7112 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7113 return_in_pc. Remove redundant assignments.
7114 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7115 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7117 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7119 * config/i386/i386.c (ix86_mode_after): Make static.
7121 2015-01-29 Richard Biener <rguenther@suse.de>
7123 PR tree-optimization/64844
7124 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7125 dump cost model analysis.
7126 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7127 Do not register adjusted load/store costs here.
7129 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7130 Uros Bizjak <ubizjak@gmail.com>
7132 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7133 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7134 using x86_use_pseudo_pic_reg.
7135 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7136 support for fixed PIC register.
7137 (ix86_use_pseudo_pic_reg): Not static any more.
7139 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7141 PR middle-end/64805
7142 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7143 to avoid error in cgraph node verification.
7145 2015-01-29 Marek Polacek <polacek@redhat.com>
7147 * doc/standards.texi: Reflect that the default for C is gnu11.
7149 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7151 PR target/64761
7152 * reorg.c (switch_text_sections_between_p): New function.
7153 (relax_delay_slots): Call it when testing if the jump insn
7154 is removable. Use targetm.can_follow_jump when testing if
7155 the conditional branch can follow an unconditional jump.
7157 2015-01-27 Caroline Tice <cmtice@google.com>
7159 Committing VTV Cywin/Ming patch for Patrick Wollgast
7160 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7161 if -fvtable-verify=preinit/std is used.
7162 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7163 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7164 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7165 if -fvtable-verify=preinit/std is used.
7166 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7167 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7168 if -fvtable-verify=preinit/std is used.
7169 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7170 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7171 * varasm.c (assemble_variable): Add code to properly set the comdat
7172 section and name for the .vtable_map_vars section in case the
7173 target is PE or COFF.
7175 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7177 PR ipa/64801
7178 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7179 make sane BB profile.
7180 (cgraph_node::expand_thunk): Make sane BB profile.
7181 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7182 * cgraph.h (init_lowered_empty_function): Update prototype.
7183 * config/i386/i386.c (make_resolver_func): Update call.
7184 * predict.c (gate): Disable branch prediction pass if
7185 profile is already there.
7187 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7189 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7190 * opth-gen.awk: Likewise.
7191 * common.opt: Mark flag_fp_contract_mode as Optimization.
7193 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7195 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7196 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7198 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7200 PR target/64659
7201 * config/sh/predicates.md (atomic_arith_operand,
7202 atomic_logical_operand): Remove.
7203 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7204 (atomic_arith_operand_0): New predicate.
7205 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7206 Use atomic_arith_operand_0 for input values.
7207 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7208 atomic_compare_and_swap<mode>_soft_gusa,
7209 atomic_compare_and_swap<mode>_soft_tcb,
7210 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7211 arith_reg_operand instead of register_operand.
7212 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7213 atomic_arith_operand_0 for newval input.
7214 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7215 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7216 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7217 arith_reg_operand instead of register_operand.
7218 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7219 fetchop_predicate_1, fetchop_constraint_1_llcs,
7220 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7221 fetchop_constraint_1_imask): New code iterator attributes.
7222 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7223 register_operand. Use fetchop_predicate_1.
7224 (atomic_fetch_<fetchop_name>si_hard,
7225 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7226 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7227 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7228 and arith_reg_operand instead of register_operand. Use
7229 fetchop_predicate_1, fetchop_constraint_1_gusa.
7230 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7231 and arith_reg_operand instead of register_operand. Use
7232 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7233 to allow R0 usage.
7234 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7235 and arith_reg_operand instead of register_operand. Use
7236 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7237 to allow R0 usage.
7238 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7239 register_operand. Use atomic_logical_operand_1.
7240 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7241 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7242 arith_reg_operand instead of register_operand.
7243 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7244 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7245 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7246 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7247 register_operand. Use fetchop_predicate_1.
7248 (atomic_<fetchop_name>_fetchsi_hard,
7249 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7250 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7251 fetchop_constraint_1_llcs.
7252 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7253 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7254 fetchop_constraint_1_gusa.
7255 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7256 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7257 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7258 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7259 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7260 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7261 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7262 register_operand. Use atomic_logical_operand_1.
7263 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7264 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7265 arith_reg_operand instead of register_operand.
7266 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7267 arith_reg_operand instead of register_operand. Use logical_operand
7268 and K08. Adjust asm sequence to allow R0 usage.
7269 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7270 arith_reg_operand instead of register_operand. Use logical_operand
7271 and K08.
7273 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7275 PR other/63504
7276 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7277 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7278 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7279 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7280 all bits in *val_wide.
7282 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7284 * varpool.c (tls_model_names): Fix names.
7285 (varpool_node::dump): Dump tls- prefix for tls models.
7287 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7288 Bernd Schmidt <bernds@codesourcery.com>
7289 Nathan Sidwell <nathan@codesourcery.com>
7291 * config/nvptx/mkoffload.c: New file.
7292 * config/nvptx/t-nvptx: Add build rules for it.
7293 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7294 (extra_programs): Add mkoffload.
7295 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7296 function.
7297 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7299 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7301 PR middle-end/64809
7302 * cfgexpand.c (reorder_operands): Skip debug gimples.
7304 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7306 PR tree-optimization/64277
7307 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7308 range info when possible to refine estimation.
7310 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7312 PR tree-optimization/64718
7313 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7314 be a 16bit unsigned integer when n->range is 16.
7315 (bswap_replace): Convert src to that type if necessary for all bswap
7316 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7317 set in pass_optimize_bswap::execute ().
7319 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7321 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7322 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7323 integer and floating point variants.
7324 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7326 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7328 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7329 for all vector modes.
7331 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7333 PR bootstrap/64612
7334 * doc/sourcebuild.texi (comdat_group): Document.
7336 2015-01-28 Terry Guo <terry.guo@arm.com>
7338 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7340 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7342 * toplev.c (print_version): Add param "show_global_state", and
7343 only print GGC and plugin information if it is true.
7344 (init_asm_output): Pass in "true" for the new param when calling
7345 print_version.
7346 (process_options): Likewise.
7347 (toplev::main): Likewise.
7348 * toplev.h (print_version): Add new param to decl.
7350 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7352 PR ipa/60871
7353 PR ipa/64139
7354 * tree.c (lookup_binfo_at_offset): New function.
7355 (get_binfo_at_offset): Use it.
7357 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7359 PR ipa/64282
7360 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7361 on vtable being vtable.
7363 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7365 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7366 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7367 -mhotpatch= option.
7368 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7369 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7370 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7371 Renamed.
7372 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7373 (s390_hotpatch_hw_max): New name.
7374 (s390_hotpatch_trampoline_halfwords): Renamed.
7375 (s390_hotpatch_hw_before_label): New name.
7376 (get_hotpatch_attribute): Removed.
7377 (s390_hotpatch_hw_after_label): New name.
7378 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7379 attribute.
7380 (s390_attribute_table): Ditto.
7381 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7382 (s390_function_num_hotpatch_hw): New name.
7383 Remove special handling of inline functions and hotpatching.
7384 Return number of nops before and after the function label.
7385 (s390_can_inline_p): Removed.
7386 (s390_asm_output_function_label): Emit a configurable number of nops
7387 after the function label.
7388 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7389 (TARGET_CAN_INLINE_P) Removed.
7390 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7392 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7393 Jiong Wang <jiong.wang@arm.com>
7395 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7396 of scratch reg.
7397 (cb<optab><mode>1): Likewise.
7398 * config/aarch64/iterators.md (bcond): New define_code_attr.
7400 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7402 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7403 memory accesses.
7405 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7407 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7408 FPR->GPR moves.
7410 2015-01-27 Richard Biener <rguenther@suse.de>
7412 * tree-vrp.c (update_value_range): Intersect the range with
7413 old recorded SSA name range information.
7415 2015-01-27 Nick Clifton <nickc@redhat.com>
7417 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7418 BC, DE and HL registers directly, not via AX.
7419 When decrementing the stack pointer by a large amount, transfer SP
7420 into AX and perform the subtraction there.
7421 (rl78_expand_epilogue): Perform the inverse of the above
7422 enhancements.
7424 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7426 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7428 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7429 Yury Gribov <y.gribov@samsung.com>
7431 PR ubsan/64741
7432 * ubsan.c (ubsan_source_location): Refactor code.
7433 (ubsan_type_descriptor): Update type size. Refactor code.
7435 2015-01-27 Richard Biener <rguenther@suse.de>
7437 PR tree-optimization/56273
7438 PR tree-optimization/59124
7439 PR tree-optimization/64277
7440 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7441 from the first VRP pass.
7443 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7445 PR ipa/64776
7446 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7447 handle the first argument in the same loop as all the other arguments.
7449 PR rtl-optimization/61058
7450 * jump.c (cleanup_barriers): Update basic block boundaries
7451 if BLOCK_FOR_INSN is non-NULL on PREV.
7453 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7455 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7456 bounds narrowing, already instrumented calls and calls to
7457 not instrumentable functions.
7459 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7461 PR tree-optimization/64807
7462 * wide-int.cc (wi::divmod_internal): Clear
7463 b_dividend[dividend_blocks_needed].
7465 2015-01-26 DJ Delorie <dj@redhat.com>
7467 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7468 volatile memory references.
7470 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7472 PR target/49263
7473 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7474 remove_insn.
7475 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7476 shifts if it already fits into K08.
7478 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7480 PR ipa/64730
7481 * ipa-inline.c (inline_small_functions): Print "unknown" even
7482 if edge->call_stmt is non-NULL, but has builtins or unknown
7483 location.
7485 PR middle-end/64421
7486 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7487 with asterisk, skip the first character.
7489 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7491 PR target/64806
7492 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7493 order change.
7495 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7497 PR target/64795
7498 * config/i386/i386.md (*movdi_internal): Also check operand 0
7499 to determine TYPE_LEA operand.
7500 (*movsi_internal): Ditto.
7502 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7504 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7505 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7507 2015-01-26 Renlin Li <renlin.li@arm.com>
7509 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7510 the comment.
7511 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7512 for higher part.
7514 2015-01-26 Richard Biener <rguenther@suse.de>
7516 PR middle-end/64764
7517 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7518 combining two BIT_AND_EXPR predicates.
7520 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7522 PR bootstrap/64754
7523 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7525 2015-01-26 Terry Guo <terry.guo@arm.com>
7527 * config/arm/arm.c (arm_file_start): Update the assignment of
7528 Tag_ABI_HardFP_use.
7530 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7532 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7533 pipeline model.
7534 config/arm/arm.md: Include the new Cortex-A57 model.
7535 (generic_sched): Don't use generic_sched when tuning for
7536 Cortex-A57.
7538 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7539 Uros Bizjak <ubizjak@gmail.com>
7541 * config/i386/i386.c (get_builtin_code_for_version): Add
7542 support for BMI and BMI2 multiversion functions.
7544 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7546 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7547 (extract_bit_field): Likewise.
7548 (extract_low_bits): Likewise.
7549 (expand_mult): Likewise.
7550 (expand_mult_highpart_adjust): Likewise.
7552 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7554 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7555 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7556 * config/i386/i386.c (processor_model): Add
7557 M_INTEL_COREI7_BROADWELL.
7558 (arch_names_table): Add "broadwell".
7560 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7562 PR target/49263
7563 PR target/53987
7564 PR target/64345
7565 PR target/59533
7566 PR target/52933
7567 PR target/54236
7568 PR target/51244
7569 * config/sh/sh-protos.h
7570 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7571 sh_extending_set_of_reg::use_as_unextended_reg,
7572 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7573 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7574 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7575 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7576 (sh_treg_insns): New class.
7577 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7578 (scope_counter): New class.
7579 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7580 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7581 sh_extending_set_of_reg::can_use_as_unextended_reg,
7582 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7583 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7584 sh_split_treg_set_expr): New functions.
7585 (addsubcosts): Handle treg_set_expr.
7586 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7587 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7588 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7589 (sh_insn_operands_modified_between_p): Make non-static.
7590 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7591 simple_mem_operand in addition to displacement_mem_operand.
7592 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7593 (treg_set_expr, treg_set_expr_not_const01,
7594 arith_reg_or_treg_set_expr): New predicates.
7595 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7596 arith_or_int_operand instead of logical_operand. Convert to
7597 insn_and_split. Try to optimize constant operand in splitter.
7598 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7599 (*tstqi_t_zero): Delete.
7600 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7601 (tstsi_t_and_not): Delete.
7602 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7603 Convert to insn_and_split.
7604 (unnamed split, tstsi_t_zero_extract_xor,
7605 tstsi_t_zero_extract_subreg_xor_little,
7606 tstsi_t_zero_extract_subreg_xor_big): Delete.
7607 (*tstsi_t_shift_mask): New insn_and_split.
7608 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7609 to recombine with surrounding insns when splitting.
7610 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7611 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7612 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7613 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7614 (*cbranch_div0s: Delete.
7615 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7616 Try to recombine with surrounding insns when splitting. Add operand
7617 order variants.
7618 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7619 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7620 *addc_r_r_msb, *addc_2r_msb): Delete.
7621 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7622 order variant.
7623 (*addc_negreg_t): New insn_and_split.
7624 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7625 Try to recombine with surrounding insns when splitting.
7626 Add operand order variants.
7627 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7628 insn_and_split patterns.
7629 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7630 surrounding insns when splitting.
7631 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7632 (*rotcl): Likewise. Add zero_extract variant.
7633 (*ashrsi2_31): New insn_and_split.
7634 (*negc): Convert to insn_and_split. Use treg_set_expr.
7635 (*zero_extend<mode>si2_disp_mem): Update comment.
7636 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7637 condition.
7638 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7639 with surrounding insns when splitting.
7640 (any_treg_expr_to_reg): New insn_and_split.
7641 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7642 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7643 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7644 *zero_extract_2): New single bit zero extract patterns.
7645 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7646 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7647 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7648 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7649 set destination.
7650 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7651 register_operand for set source.
7653 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7655 * i386.opt (prefetch_sse): New targetsave.
7656 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7657 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7658 ix86_cost/ix86_tune_cost.
7660 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7662 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7663 Support the JIT by using 0 as the language type.
7665 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7667 PR target/64317
7668 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7669 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7670 (mark_regno_live, process_bb_lives): Pass new parameter value to
7671 make_hard_regno_born.
7673 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7675 PR rtl-optimization/63637
7676 PR rtl-optimization/60663
7677 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7678 if elt->cost is MAX_COST for ASM_OPERANDS.
7679 (find_sets_in_insn): Fix up comment typo.
7680 (cse_insn): Don't set src_volatile for all non-volatile
7681 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7682 or with "memory" clobber. Set elt->cost to MAX_COST
7683 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7684 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7686 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7688 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7689 alternative 1.
7691 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7693 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7694 libgcc/config/i386/elf-lib.h.
7696 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7698 PR driver/64737
7699 * gcc.c (print_configuration): Don't print a blank line at the end
7700 here...
7701 (run_attempt): ... but here unstead.
7703 PR middle-end/64734
7704 * omp-low.c (scan_sharing_clauses): Don't ignore
7705 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7706 on target data/update constructs.
7708 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7710 PR target/50928
7711 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7712 (DEBUG_RELOAD): Removed define.
7713 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7714 (m32c_function_arg): Added a type cast.
7715 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7716 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7717 * config/m32c/bitops.md (andqi3_16): Likewise.
7718 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7719 (push_a01_l): Likewise.
7721 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7723 PR jit/64721
7724 * main.c (main): Construct toplev instances with init_signals=true.
7725 * toplev.c (general_init): Add param "init_signals", and use it to
7726 conditionalize the calls to signal and host_hooks.extra_signals.
7727 (toplev::toplev): Add param "init_signals".
7728 (toplev::main): When invoking general_init, pass m_init_signals
7729 to control whether signal-handlers are installed.
7730 * toplev.h (toplev::toplev): Add param "init_signals".
7731 (toplev::m_init_signals): New field.
7733 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7735 PR jit/64722
7736 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7737 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7738 latter may be affected by the former (e.g. on i686).
7740 2015-01-23 Martin Liska <mliska@suse.cz>
7742 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7743 false positive during profiledbootstrap.
7745 2015-01-23 Tom de Vries <tom@codesourcery.com>
7747 PR libgomp/64672
7748 * lto-opts.c (lto_write_options): Output non-explicit conservative
7749 -fno-openacc.
7750 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7751 (append_compiler_options): Pass -fopenacc through.
7753 2015-01-23 Tom de Vries <tom@codesourcery.com>
7755 PR libgomp/64707
7756 * lto-opts.c (lto_write_options): Output non-explicit conservative
7757 -fno-openmp.
7758 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7759 (append_compiler_options): Pass -fopenmp through.
7761 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7763 PR debug/64511
7764 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7765 GTY markup.
7767 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7768 * diagnostic.def (DK_ICE_NOBT): New kind.
7769 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7770 like DK_ICE, but never print backtrace.
7771 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7772 (internal_error_no_backtrace): New function.
7773 * gcc.c (execute): Use internal_error_no_backtrace instead of
7774 internal_error.
7776 2015-01-22 Jeff Law <law@redhat.com>
7778 PR target/52076
7779 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7780 improve code density for small immediate to memory case.
7781 (insv): Better handle bitfield assignments when the field is
7782 being set to all ones.
7783 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7784 operand predicate.
7786 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7787 Jakub Jelinek <jakub@redhat.com>
7789 PR middle-end/64729
7790 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7791 for !TARGET_LIBC_PROVIDES_SSP version and
7792 -fstack-protector-{all,strong,explicit} otherwise.
7793 * config/freebsd.h (LINK_SSP_SPEC): Handle
7794 -fstack-protector-{strong,explicit}.
7796 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7797 H.J. Lu <hongjiu.lu@intel.com>
7799 PR ipa/64694
7800 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7801 heap.
7803 2015-01-22 Wei Mi <wmi@google.com>
7805 PR rtl-optimization/64557
7806 * dse.c (record_store): Call get_addr for mem_addr.
7807 (check_mem_read_rtx): Likewise.
7809 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7811 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7813 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7815 * toplev.c (init_local_tick): Process the failure when read
7816 fails for random_seed.
7818 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7819 'pretty_name' to avoid memory overflow.
7821 2015-01-22 Richard Biener <rguenther@suse.de>
7823 PR middle-end/64728
7824 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7825 abnormal coalescing on undefined SSA names.
7827 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7829 PR target/64688
7830 PR target/64477
7831 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7832 for alternative 3.
7833 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7835 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7837 PR middle-end/63325
7838 * fold-const.c (fold_checksum_tree): Don't include value of
7839 expr->decl_with_vis.symtab_node in the checksum.
7841 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7843 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7845 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7847 PR driver/64690
7848 * gcc.c (insert_comments): New function.
7849 (try_generate_repro): Call it.
7850 (append_text): Removed.
7852 2015-01-22 Richard Biener <rguenther@suse.de>
7854 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7855 with IL incompatible options. Properly honor user optimize
7856 attributes.
7858 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7860 PR rtl-optimization/64682
7861 * combine.c (distribute_notes): When moving a death note for
7862 a register that is set in the new I2, make sure to put it
7863 before that new I2.
7865 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7867 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7868 not TARGET_DEFAULT.
7870 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7872 PR debug/64511
7873 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7874 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7875 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7877 PR sanitizer/64706
7878 * doc/invoke.texi (-fsanitize=vptr): Document.
7880 PR rtl-optimization/62078
7881 * dse.c: Include cfgcleanup.h.
7882 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7883 anything call purge_all_dead_edges and cleanup_cfg at the end
7884 of the pass.
7886 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7888 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7889 edges.
7891 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7893 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7894 decl attribute.
7896 2015-01-21 David Sherwood <david.sherwood@arm.com>
7897 Tejas Belagod <Tejas.Belagod@arm.com>
7899 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7900 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7901 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7902 Removed.
7904 2015-01-21 David Sherwood <david.sherwood@arm.com>
7905 Tejas Belagod <Tejas.Belagod@arm.com>
7907 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7908 (aarch64_reverse_mask): New decls.
7909 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7910 (insn_count): New mode_attr.
7911 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7912 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7913 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7914 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7915 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7916 (aarch64_simd_st4): New patterns.
7917 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7918 (aarch64_reverse_mask): New functions.
7920 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7922 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7923 Declare.
7924 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7925 addressing modes for BE.
7926 (aarch64_print_operand): Add 'R' specifier.
7927 (aarch64_simd_disambiguate_copy): Delete.
7928 (aarch64_simd_emit_reg_reg_move): New function.
7929 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7930 in define_splits for structural moves.
7931 (mov<mode>): Use less restrictive predicates.
7932 (*aarch64_mov<mode>): Simplify and only allow for LE.
7933 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7935 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7937 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7939 2015-01-21 Richard Henderson <rth@redhat.com>
7941 PR target/64669
7942 * ccmp.c (used_in_cond_stmt_p): Remove.
7943 (expand_ccmp_expr): Don't use it.
7945 2015-01-21 Nick Clifton <nickc@redhat.com>
7947 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7948 PARALLELs.
7950 2015-01-21 Richard Biener <rguenther@suse.de>
7952 PR middle-end/64313
7953 * tree-core.h (builtin_info, builtin_info_type): Turn from
7954 an object with two arrays into an array of an object with
7955 decl and two flags, implicit_p and declared_p.
7956 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7957 set_builtin_decl, set_builtin_decl_implicit_p,
7958 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7959 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7960 * builtins.c (builtin_info): Adjust.
7961 * gimplify.c (gimplify_addr_expr): References to builtins
7962 that have been declared by the user makes them eligible for
7963 use by the compiler. Call set_builtin_decl_implicit_p on them.
7965 2015-01-20 Jeff Law <law@redhat.com>
7967 PR target/59946
7968 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7969 allow pc-relative addresses in operand predicates or constraints.
7971 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7973 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7974 neon on aarch32 processors for stringops.
7976 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7978 PR ipa/63576
7979 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7981 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7983 PR lto/45375
7984 * ipa-inline.c: Include lto-streamer.h
7985 (report_inline_failed_reason): Output source file differences and
7986 flags on optimization/target node mismatch.
7987 (can_inline_edge_p): Consider caller to be the outer inline function;
7988 be less restrictive about matching opimize and optimize_size attributes.
7989 (inline_account_function_p): Break out from ...
7990 (inline_small_functions): ... here.
7991 * ipa-inline-transform.c (clone_inlined_nodes): Use
7992 inline_account_function_p.
7993 (inline_call): Use optimize attribution; use inline_account_function_p.
7994 (inline_transform): Use opt_for_fn.
7995 * ipa-inline.h (inline_account_function_p): Declare.
7997 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7999 PR debug/64663
8000 * dwarf2out.c (decl_piece_node): Don't put bitsize into
8001 mode if bitsize <= 0.
8002 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8003 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8004 sizes and positions.
8006 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
8008 * config/nios2/nios2.c (nios2_asm_file_end): Implement
8009 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8010 needed.
8011 (TARGET_ASM_FILE_END): Define.
8013 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8015 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8016 (struct tune_params): Use the enum.
8017 * arm.c (arm_*_tune): Update.
8018 (arm_option_override): Update.
8020 2015-01-20 Richard Biener <rguenther@suse.de>
8022 PR ipa/64684
8023 * ipa-reference.c (add_static_var): Inline ...
8024 (analyze_function): ... here after splitting out from ...
8025 (is_proper_for_analysis): ... this.
8027 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
8029 PR target/64149
8030 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8031 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8032 replace the conditional with it's true branch.
8033 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8034 (arm_lra_p): Remove.
8036 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
8038 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8040 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8042 * config/tilegx/mul-tables.c: Move symtab.h include after
8043 coretypes.h include.
8044 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8045 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8046 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8047 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8048 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8050 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
8052 PR bootstrap/64676
8053 Revert:
8054 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8056 PR rtl-optimization/64081
8057 * loop-iv.c (def_pred_latch_p): New function.
8058 (latch_dominating_def): Allow specific cases with non-single
8059 definitions.
8060 (iv_get_reaching_def): Likewise.
8061 (check_complex_exit_p): New function.
8062 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8063 with exits not executing on any iteration.
8065 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8067 PR lto/45375
8068 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8069 to set branch cost.
8071 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8073 PR lto/45375
8074 * i386.c (gate): Check flag_expensive_optimizations and
8075 optimize_size.
8076 (ix86_option_override_internal): Drop optimize_size condition
8077 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8078 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8079 MASK_PREFER_AVX128.
8080 (ix86_avx256_split_vector_move_misalign,
8081 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8082 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8083 optimize_insn_for_speed_p check.
8085 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8087 * config/mips/mips.h (FP_ASM_SPEC): New define.
8088 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8089 instead.
8091 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8093 PR target/53988
8094 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8095 nullptr for insn when reaching the first insn.
8096 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8097 (sh_insn_operands_modified_between_p): Add nullptr check.
8098 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8099 sign extending mem load if the insn contains any UNSPEC or
8100 UNSPEC_VOLATILE.
8102 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8104 * params.def (inline-unit-growth): Drop to 15%.
8105 * invoke.texi (inline-unit-growth): Document change.
8107 2015-01-19 Martin Liska <mliska@suse.cz>
8109 PR ipa/64668
8110 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8111 function for second argument of OBJ_TYPE_REF.
8113 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8115 PR ipa/64218
8116 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8117 whether function is an alias.
8119 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8121 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8122 cases.
8124 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8126 PR rtl-optimization/64671
8127 * lra-remat.c (operand_to_remat): Don't consider jump and call
8128 insns.
8130 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8132 PR target/59828
8133 * config/rs6000/default64.h: Include rs6000-cpus.def.
8134 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8135 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8136 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8137 and POWER8.
8138 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8139 POWER8.
8140 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8141 pseudo-op to specify assembler dialect.
8143 2015-01-19 Martin Liska <mliska@suse.cz>
8145 PR ipa/64664
8146 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8147 Handle safe potentially removed nodes during filtering.
8149 2015-01-19 Martin Liska <mliska@suse.cz>
8151 * doc/extend.texi (no_icf): Add new attribute description.
8152 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8153 where the pass attempts to merge a function with no_icf attribute.
8155 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8157 PR target/64532
8158 * doc/md.texi (ARM Options): Document register constraints.
8160 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8161 Andrew Pinski <apinski@cavium.com>
8163 PR target/64304
8164 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8165 (ashl<mode>3): Don't expand if operands[2] is not constant.
8167 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8169 PR target/64448
8170 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8171 Match xor-and-xor RTL pattern.
8173 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8175 PR rtl-optimization/64081
8176 * loop-iv.c (def_pred_latch_p): New function.
8177 (latch_dominating_def): Allow specific cases with non-single
8178 definitions.
8179 (iv_get_reaching_def): Likewise.
8180 (check_complex_exit_p): New function.
8181 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8182 with exits not executing on any iteration.
8184 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8186 * common.opt (fgraphite): Fix a typo.
8188 2015-01-19 Felix Yang <felix.yang@huawei.com>
8190 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8191 pattern.
8192 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8193 uminp, smax_nanp, smin_nanp): New builtins.
8194 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8195 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8196 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8197 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8198 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8199 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8200 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8201 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8202 vpminnms_f32): Rewrite using builtin functions.
8204 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8206 PR libgomp/64625
8207 * omp-low.c (offload_symbol_decl): Remove variable.
8208 (get_offload_symbol_decl): Remove function.
8209 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8210 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8211 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8212 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8213 BUILT_IN_GOACC_UPDATE don't pass it at all.
8215 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8217 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8218 callers.
8220 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8222 * ipa-chkp.c (chkp_produce_thunks): Add early param
8223 to split thunks production into two passes. Keep
8224 'always_inline' function bodies after the first pass.
8225 (pass_data_ipa_chkp_early_produce_thunks): New.
8226 (pass_ipa_chkp_early_produce_thunks): New.
8227 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8228 chkp_produce_thunks signature.
8229 (make_pass_ipa_chkp_early_produce_thunks): New.
8230 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8231 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8232 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8234 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8236 * cgraph.c (cgraph_node::dump): Dump profile flags.
8238 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8240 PR target/64652
8241 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8242 reg appear first in the parallel.
8244 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8246 * ipa-reference.c (set_reference_optimization_summary,
8247 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8248 disabled.
8249 (ignore_module_statics): New static var.
8250 (propagate_bits): If ipa-reference is disabled, do not look into local
8251 properties.
8252 (analyze_function): Disable analysis when ipa_reference is disabled.
8253 (generate_summary): Do not dump when reference is disabled;
8254 collect vars accessed from functions with ipa-reference disabled.
8255 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8256 node flags.
8257 (gate): Enable for LTO.
8258 (ignore_edge_p): New function.
8259 (propagate): Skip functions w/o ipa-reference analysis.
8260 * optc-save-gen.awk: Handle optimize_debug correctly.
8261 * opth-gen.awk: Likewise.
8262 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8263 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8264 fira-share-save-slots, fira-share-spill-slots,
8265 fmodulo-sched-allow-regmoves, fpartial-inlining,
8266 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8267 ftracer, ftree-parallelize-loops, fassociative-math,
8268 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8269 Optimization
8270 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8271 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8272 Optimization.
8273 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8274 Fix for IPA.
8276 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8278 PR ipa/64378
8279 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8280 flag correctly.
8281 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8283 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8285 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8286 Remove duplicate option listings.
8288 2015-01-18 Felix Yang <felix.yang@huawei.com>
8290 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8291 (autofdo_source_profile::get_callsite_total_count,
8292 function_instance::get_function_instance_by_decl,
8293 string_table::get_index, string_table::get_index_by_decl,
8294 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8295 Fix comment typos. Reformatting and minor code rearrangement.
8297 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8299 * config/rs6000/rs6000.md (probe_stack): Delete.
8300 (probe_stack_address): New.
8302 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8304 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8305 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8307 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8309 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8310 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8311 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8312 snafu.
8313 (rs6000_libcall_value): Use the new function.
8315 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8317 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8319 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8321 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8322 implement a more precise life analysis for it during backward scan.
8324 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8326 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8328 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8330 PR rtl-optimization/52773
8331 * calls.c (emit_library_call_value): When pushing arguments use
8332 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8333 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8334 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8336 2015-01-17 Jeff Law <law@redhat.com>
8338 PR rtl-optimization/32790
8339 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8340 not ZERO_EXTEND in SET_DESTs.
8342 2015-01-17 Alan Modra <amodra@gmail.com>
8344 * cprop.c (do_local_cprop): Revert last change.
8346 2015-01-16 DJ Delorie <dj@redhat.com>
8347 Nick Clifton <nickc@redhat.com>
8349 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8350 (addhi3_real): Likewise. Fix [HL+0] syntax.
8351 (subqi3_real): Likewise.
8352 (subhi3_real): Likewise.
8353 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8354 (cbranchhi4_real): Likewise.
8355 (cbranchhi4_real_inverted): Likewise.
8356 (cbranchsi4_real_lt): Likewise.
8357 (cbranchsi4_real_ge): Likewise.
8358 (cbranchsi4_real_ge): Likewise.
8359 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8360 (sub<mode>3_virt): Likewise.
8361 (cbranchqi4_virt): Likewise.
8362 (cbranchhi4_virt): Likewise.
8363 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8364 always use '[reg+imm]' even when imm is zero.
8365 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8366 (rl78_general_operand): New.
8367 (rl78_nonimmediate_operand): New.
8368 (rl78_nonfar_operand): Use them.
8369 (rl78_nonfar_nonimm_operand): Likewise.
8370 (rl78_stack_based_mem): Fix.
8371 * config/rl78/constraints.md (Ibqi): New.
8372 (IBqi): New.
8373 (Wsa): New.
8374 (Wsf): New.
8375 (Cs1): Fix.
8376 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8377 (iorqi3): Likewise.
8378 (xorqi3): Likewise.
8379 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8381 * config/rl78/constrains (Qs8): New constraint.
8382 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8383 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8384 * config/rl78/rl78-real.md (update_Z): New attribute.
8385 Update patterns to set it.
8386 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8387 shorter compare and branch sequence can be used.
8388 (cbranchhi4_real): Likewise.
8389 (cbranchhi4_real_inverted): Likewise.
8391 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8392 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8393 address space.
8394 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8395 (rl78_option_override): Allow -mes0 only if C.
8396 (characterize_address): Support subregs of symbol_refs.
8397 (rl78_addr_space_address_mode): Move. Add __near.
8398 (rl78_far_p): Likewise.
8399 (rl78_addr_space_pointer_mode): Likewise.
8400 (rl78_as_legitimate_address): Likewise.
8401 (rl78_addr_space_subset_p): Likewise.
8402 (rl78_addr_space_convert): Likewise.
8403 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8404 symbols with -mes0.
8405 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8406 addressing.
8407 (rl78_alloc_physical_registers_op1): Change logic to prefer
8408 symbol[BC] addressing.
8409 (frodata_section): New.
8410 (rl78_asm_init_sections): Initialize it.
8411 (rl78_select_section): Put __far readonly symbols in .frodata.
8412 (rl78_make_type_far): New.
8413 (rl78_insert_attributes): Force all readonly symbols to be
8414 __far when -mes0.
8415 (rl78_asm_out_integer): New.
8416 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8417 * config/rl78/rl78.opt (-mes0): New.
8419 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8420 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8421 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8422 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8423 (rl78_saddr_p): New.
8424 (rl78_output_aligned_common): New.
8425 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8426 (rl78_handle_saddr_attribute): New.
8427 (rl78_handle_naked_attribute): New.
8428 (rl78_attribute_table): Add saddr.
8429 (rl78_print_operand_1): Don't print '!' on saddr operands.
8430 (rl78_print_operand_1): Strip encodings.
8431 (rl78_sfr_p): New.
8432 (rl78_strip_name_encoding): New.
8433 (rl78_attrlist_to_encoding): New.
8434 (rl78_encode_section_info): New.
8435 (rl78_asm_init_sections): New.
8436 (rl78_select_section): New.
8437 (rl78_output_labelref): New.
8438 (rl78_output_aligned_common): New.
8439 (rl78_asm_out_integer): New.
8440 (rl78_asm_ctor_dtor): New.
8441 (rl78_asm_constructor): New.
8442 (rl78_asm_destructor): New.
8444 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8445 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8446 (transcode_memory_rtx): Update.
8447 (rl78_expand_epilogue): Use A_REG instead of 0.
8449 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8451 * config/arm/arm-protos.h (struct tune_params): New field
8452 sched_autopref_queue_depth.
8453 * config/arm/arm.c (sched-int.h): Include header.
8454 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8455 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8456 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8457 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8458 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8459 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8460 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8461 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8462 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8463 * config/arm/t-arm (arm.o): Update.
8464 * haifa-sched.c (update_insn_after_change): Update.
8465 (rank_for_schedule): Use auto-prefetcher model, if requested.
8466 (autopref_multipass_init): New static function.
8467 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8468 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8469 variable for debug dumps.
8470 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8471 (autopref_multipass_dfa_lookahead_guard): New global function that
8472 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8473 (init_h_i_d): Update.
8474 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8475 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8476 (autopref_multipass_data_): Structure for auto-prefetcher data.
8477 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8478 (struct _haifa_insn_data:autopref_multipass_data): New field.
8479 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8480 (autopref_multipass_dfa_lookahead_guard): Declare.
8482 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8484 * rtlanal.c (get_base_term): Handle SCRATCH.
8486 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8488 * config/aarch64/aarch64.c
8489 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8490 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8491 * config/arm/arm.c
8492 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8493 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8495 2015-01-17 Alan Modra <amodra@gmail.com>
8497 * cprop.c (do_local_cprop): Disallow replacement of fixed
8498 hard registers.
8500 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8502 PR target/62066
8503 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8504 early return 0.
8506 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8508 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8509 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8511 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8513 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8514 * config/arm/thumb1.md: ... Here.
8516 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8518 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8519 TImode for TARGET_32BIT.
8521 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8523 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8524 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8525 as ...
8526 (rs6000_abi_word_mode): New function.
8528 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8530 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8531 instead of UNITS_PER_WORD to describe the size of stack slots.
8533 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8535 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8536 as rs6000_promote_function_mode. Move comment to there.
8537 (rs6000_promote_function_mode): New function.
8539 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8541 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8542 -mpowerpc64 is active.
8544 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8546 PR middle-end/64353
8547 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8548 virtuals on start.
8550 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8552 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8553 introduced in revision 219724.
8555 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8556 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8558 PR target/64263
8559 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8560 destination is not a GP reg.
8561 (*movdi_aarch64): Likewise.
8563 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8565 PR target/64623
8566 * config/rs6000/default64.h: Revert ISA change.
8568 2015-01-16 Richard Biener <rguenther@suse.de>
8570 PR middle-end/64614
8571 * tree-ssa-uninit.c: Include tree-cfg.h.
8572 (MAX_SWITCH_CASES): New define.
8573 (convert_control_dep_chain_into_preds): Handle switch statements.
8574 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8575 (normalize_one_pred_1): Do not split bit-manipulations.
8576 Record (x & CST).
8578 2015-01-16 Richard Biener <rguenther@suse.de>
8580 PR tree-optimization/64568
8581 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8582 complex load rewriting for TARGET_MEM_REFs.
8584 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8586 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8588 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8590 PR target/64149
8591 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8592 variable.
8593 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8594 (aarch64_lra_p): Remove.
8596 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8598 PR target/64363
8599 * ipa-chkp.h (chkp_instrumentable_p): New.
8600 * ipa-chkp.c: Include tree-inline.h.
8601 (chkp_instrumentable_p): New.
8602 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8603 Fix processing of not instrumentable functions.
8604 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8605 not instrumentable functions.
8606 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8607 chkp_instrumentable_p.
8608 * tree-inline.h (copy_forbidden): New.
8609 * tree-inline.c (copy_forbidden): Not static anymore.
8611 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8613 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8614 ptr1, ptr2 unused.
8616 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8618 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8619 type OP_OUT to OP_INOUT.
8621 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8623 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8624 (high x) y) to y if x and y have the same base.
8626 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8628 * config/arm/cortex-a57.md: New.
8629 * config/aarch64/aarch64.md: Include it.
8630 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8631 * config/aarch64/aarch64-tune.md: Regenerate.
8633 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8635 PR target/64015
8636 * ccmp.c (expand_ccmp_next): New function.
8637 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8638 and compare insn sequence.
8639 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8640 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8641 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8642 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8643 (*ccmp_ior): Changed to ccmp_ior<mode>.
8644 (cmp<mode>): New pattern.
8645 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8646 parameters.
8647 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8649 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8651 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8652 _mm256_bsrli_epi128): New.
8653 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8655 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8657 * expmed.c (store_bit_field_using_insv): Improve warning message.
8658 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8660 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8662 PR rtl-optimization/64011
8663 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8664 there is partial overflow.
8666 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8668 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8669 prototype.
8670 (nds32_expand_epilogue_v3pop): Likewise.
8671 * config/nds32/nds32.md (sibcall): Define this for sibling call
8672 optimization.
8673 (sibcall_register): Likewise.
8674 (sibcall_immediate): Likewise.
8675 (sibcall_value): Likewise.
8676 (sibcall_value_register): Likewise.
8677 (sibcall_value_immediate): Likewise.
8678 (sibcall_epilogue): Likewise.
8679 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8680 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8681 (nds32_expand_epilogue_v3pop): Likewise.
8683 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8685 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8686 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8687 (return_internal): New.
8688 (return): Define this named pattern.
8689 (simple_return): Define this named pattern.
8690 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8691 pattern instead of unspec_volatile_func_return.
8692 (nds32_expand_epilogue_v3pop): Likewise.
8693 (nds32_can_use_return_insn): New function.
8695 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8697 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8698 * config/nds32/nds32.md (pop25return): New.
8699 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8700 pop25return pattern.
8702 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8704 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8705 -mforbid-fp-as-gp, and -mex9 options.
8707 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8709 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8710 remove -mgp-direct option.
8712 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8714 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8715 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8717 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8719 * ipa-inline.c (inline_small_functions): Work around hints
8720 cache issue.
8722 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8724 PR target/59710
8725 * doc/invoke.texi (Option Summary): Document new Nios II
8726 -mgpopt= syntax.
8727 (Nios II Options): Likewise.
8728 * config/nios2/nios2.opt: Add -mgpopt= option support.
8729 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8730 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8731 * config/nios2/nios2.c (nios2_option_override): Adjust
8732 -mgpopt defaulting.
8733 (nios2_in_small_data_p): Return true for explicit small data
8734 sections even with -G0.
8735 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8736 option choices.
8738 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8740 PR ipa/64612
8741 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8742 of comdat locals.
8743 (inline_call): Fix removal of aliases.
8745 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8747 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8748 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8749 * opts.c (common_handle_option): Add -fsanitize=vptr.
8750 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8751 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8752 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8753 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8754 (ubsan_expand_vptr_ifn): New prototype.
8755 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8756 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8757 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8758 expand_LOOP_VECTORIZED): Make argument nameless, remove
8759 ATTRIBUTE_UNUSED.
8760 (expand_UBSAN_VPTR): New function.
8761 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8762 in fn spec.
8763 (UBSAN_VPTR): New internal function.
8764 * sanopt.c (tree_map_traits): Renamed to ...
8765 (sanopt_tree_map_traits): ... this.
8766 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8767 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8768 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8769 (maybe_optimize_ubsan_vptr_ifn): New function.
8770 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8771 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8772 -fsanitize=vptr.
8773 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8774 internal calls like pure functions for aliasing, even when they
8775 have other side-effects that prevent making them ECF_PURE.
8776 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8777 (ubsan_expand_vptr_ifn): New function.
8779 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8781 PR rtl-optimization/64110
8782 * stmt.c (parse_output_constraint): Process '^' and '$'.
8783 (parse_input_constraint): Ditto.
8784 * lra-constraints.c (process_alt_operands): Process the new
8785 constraints.
8786 * ira-costs.c (record_reg_classes): Process the new constraint
8787 '^'.
8788 * genoutput.c (indep_constraints): Add '^' and '$'.
8789 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8790 * doc/md.texi: Add description of the new constraints.
8792 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8793 Bernd Schmidt <bernds@codesourcery.com>
8794 Cesar Philippidis <cesar@codesourcery.com>
8795 James Norris <jnorris@codesourcery.com>
8796 Tom de Vries <tom@codesourcery.com>
8797 Ilmir Usmanov <i.usmanov@samsung.com>
8798 Dmitry Bocharnikov <dmitry.b@samsung.com>
8799 Evgeny Gavrin <e.gavrin@samsung.com>
8800 Jakub Jelinek <jakub@redhat.com>
8802 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8803 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8804 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8805 New function types.
8806 * builtins.c: Include "gomp-constants.h".
8807 (expand_builtin_acc_on_device): New function.
8808 (expand_builtin, is_inexpensive_builtin): Handle
8809 BUILT_IN_ACC_ON_DEVICE.
8810 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8811 New macros.
8812 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8813 flag_openmp.
8814 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8815 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8816 i386/intelmic-offload.h.
8817 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8818 to libgomp and its dependencies.
8819 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8820 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8821 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8822 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8823 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8824 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8825 * doc/generic.texi: Update for OpenACC changes.
8826 * doc/gimple.texi: Likewise.
8827 * doc/invoke.texi: Likewise.
8828 * doc/sourcebuild.texi: Likewise.
8829 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8830 GF_OMP_FOR_KIND_OACC_LOOP.
8831 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8832 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8833 GF_OMP_TARGET_KIND_OACC_UPDATE,
8834 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8835 Dump more data.
8836 * gimple.c: Update comments for OpenACC changes.
8837 * gimple.def: Likewise.
8838 * gimple.h: Likewise.
8839 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8840 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8841 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8842 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8843 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8844 appropriate place.
8845 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8846 * gimplify.c: Include "gomp-constants.h".
8847 Update comments for OpenACC changes.
8848 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8849 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8850 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8851 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8852 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8853 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8854 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8855 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8856 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8857 OMP_CLAUSE_SEQ.
8858 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8859 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8860 OMP_CLAUSE_SET_MAP_KIND.
8861 (gimplify_oacc_cache): New function.
8862 (gimplify_omp_for): Handle OACC_LOOP.
8863 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8864 OACC_DATA.
8865 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8866 OACC_EXIT_DATA, OACC_UPDATE.
8867 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8868 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8869 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8870 (gimplify_body): Consider flag_openacc next to flag_openmp.
8871 * lto-streamer-out.c: Include "gomp-constants.h".
8872 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8873 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8874 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8875 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8876 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8877 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8878 * omp-low.c: Include "gomp-constants.h".
8879 Update comments for OpenACC changes.
8880 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8881 members.
8882 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8883 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8884 (create_omp_child_function, scan_omp_for, scan_omp_target)
8885 (check_omp_nesting_restrictions, lower_reduction_clauses)
8886 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8887 Update for OpenACC changes.
8888 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8889 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8890 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8891 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8892 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8893 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8894 OMP_CLAUSE_MAP_*.
8895 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8896 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8897 (expand_omp_target, lower_omp_target): Handle
8898 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8899 GF_OMP_TARGET_KIND_OACC_UPDATE,
8900 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8901 GF_OMP_TARGET_KIND_OACC_DATA.
8902 (pass_expand_omp::execute, execute_lower_omp)
8903 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8904 flag_openmp.
8905 (offload_symbol_decl): New variable.
8906 (oacc_get_reduction_array_id, oacc_max_threads)
8907 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8908 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8909 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8910 (oacc_gimple_assign, oacc_initialize_reduction_data)
8911 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8912 functions.
8913 (is_targetreg_ctx): Remove function.
8914 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8915 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8916 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8917 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8918 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8919 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8920 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8921 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8922 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8923 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8924 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8925 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8926 * tree-core.h: Update comments for OpenACC changes.
8927 (enum omp_clause_map_kind): Remove.
8928 (struct tree_omp_clause): Change type of map_kind member from enum
8929 omp_clause_map_kind to unsigned char.
8930 * tree-inline.c: Update comments for OpenACC changes.
8931 * tree-nested.c: Likewise. Include "gomp-constants.h".
8932 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8933 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8934 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8935 OMP_CLAUSE_SET_MAP_KIND.
8936 * tree-pretty-print.c: Include "gomp-constants.h".
8937 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8938 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8939 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8940 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8941 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8942 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8943 instead of OMP_CLAUSE_MAP_*.
8944 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8945 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8946 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8947 * tree-streamer-in.c: Include "gomp-constants.h".
8948 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8949 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8950 * tree-streamer-out.c: Include "gomp-constants.h".
8951 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8952 OMP_CLAUSE_MAP_*.
8953 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8954 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8955 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8956 * tree.c (omp_clause_num_ops): Update accordingly.
8957 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8958 Likewise.
8959 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8960 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8961 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8962 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8963 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8964 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8965 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8966 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8967 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8968 to flag_openmp.
8969 * config/i386/intelmic-offload.h: New file.
8970 * config/nvptx/offload.h: Likewise.
8972 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8974 * explow.h: Remove duplicate contents.
8975 * dojump.h: Likewise.
8977 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8979 * arm.c (arm_xgene_tune): Add default initializer for instruction
8980 fusion.
8982 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8984 PR ipa/64068
8985 PR ipa/64559
8986 * ipa.c (symbol_table::remove_unreachable_nodes):
8987 Do not put abstract origins into boundary.
8989 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8991 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8992 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8994 2015-01-15 Steve Ellcey <sellcey@mips.com>
8996 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8997 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8998 builtins.def, and chkp-builtins.def.
9000 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
9002 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9003 ISA 2.7 (POWER8).
9005 2015-01-15 Richard Biener <rguenther@suse.de>
9007 PR tree-optimization/61743
9008 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9009 information on PHIs for some simple cases.
9011 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9013 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9014 Include xgene1.md.
9015 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9016 * config/arm/arm-cores.def (xgene1): New entry.
9017 * config/arm/arm-tables.opt: Regenerate.
9018 * config/arm/arm-tune.md: Regenerate.
9019 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9021 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9023 * tree-if-conv.c: Include hash-map.h.
9024 (aggressive_if_conv): New variable.
9025 (fold_build_cond_expr): Add simplification of non-zero condition.
9026 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9027 destination block is not always executed.
9028 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9029 than two predecessors if AGGRESSIVE_IF_CONV is true.
9030 (if_convertible_stmt_p): Fix commentary.
9031 (all_preds_critical_p): New function.
9032 (has_pred_critical_p): New function.
9033 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9034 BB can have more than two predecessors and all incoming edges can be
9035 critical.
9036 (predicate_bbs): Skip predication for loop exit block, use build2_loc
9037 to compute predicate for true edge.
9038 (find_phi_replacement_condition): Delete this function.
9039 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9040 Allow interchange PHI arguments if EXTENDED is false.
9041 Change check that block containing reduction statement candidate
9042 is predecessor of phi-block since phi may have more than two arguments.
9043 (phi_args_hash_traits): New helper structure.
9044 (struct phi_args_hash_traits): New type.
9045 (phi_args_hash_traits::hash): New function.
9046 (phi_args_hash_traits::equal_keys): New function.
9047 (gen_phi_arg_condition): New function.
9048 (predicate_scalar_phi): Add handling of phi nodes with more than two
9049 arguments, delete COND and TRUE_BB arguments, insert body of
9050 find_phi_replacement_condition to predicate ordinary phi nodes.
9051 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9052 delete call of find_phi_replacement_condition and invoke
9053 predicate_scalar_phi with two arguments.
9054 (insert_gimplified_predicates): Add assert that non-predicated block
9055 don't have statements to insert.
9056 (ifcvt_split_critical_edges): New function.
9057 (ifcvt_split_def_stmt): Likewise.
9058 (ifcvt_walk_pattern_tree): Likewise.
9059 (stmt_is_root_of_bool_pattern): Likewise.
9060 (ifcvt_repair_bool_pattern): Likewise.
9061 (ifcvt_local_dce): Likewise.
9062 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9063 is copy of inner or outer loop force_vectorize field, invoke
9064 ifcvt_split_critical_edges, ifcvt_local_dce and
9065 ifcvt_repair_bool_pattern for aggressive if-conversion.
9067 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
9069 * config/aarch64/aarch64.md: Include xgene1.md.
9070 * config/aarch64/xgene1.md: New file.
9072 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9074 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9075 xgene1 (APM XGene-1) core definition.
9076 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9077 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9078 * doc/invoke.texi: Document -mcpu=xgene1.
9080 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9082 * dojump.h: New header file.
9083 * explow.h: Likewise.
9084 * expr.h: Remove includes.
9085 Move expmed.c prototypes to expmed.h.
9086 Move dojump.c prototypes to dojump.h.
9087 Move alias.c prototypes to alias.h.
9088 Move explow.c prototypes to explow.h.
9089 Move calls.c prototypes to calls.h.
9090 Move emit-rtl.c prototypes to emit-rtl.h.
9091 Move varasm.c prototypes to varasm.h.
9092 Move stmt.c prototypes to stmt.h.
9093 (saved_pending_stack_adjust): Move to dojump.h.
9094 (adjust_address): Move to explow.h.
9095 (adjust_address_nv): Move to emit-rtl.h.
9096 (adjust_bitfield_address): Likewise.
9097 (adjust_bitfield_address_size): Likewise.
9098 (adjust_bitfield_address_nv): Likewise.
9099 (adjust_automodify_address_nv): Likewise.
9100 * explow.c (expr_size): Move to expr.c.
9101 (int_expr_size): Likewise.
9102 (tree_expr_size): Likewise.
9103 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9104 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9105 * genemit.c (main): Generate includes statistics.h, real.h,
9106 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9107 stmt.h.
9108 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9109 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9110 explow.h, emit-rtl.h, stmt.h.
9111 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9112 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9113 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9114 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9115 emit-rtl.h, varasm.h, stmt.h.
9116 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9117 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9118 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9119 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9120 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9121 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9122 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9123 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9124 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9125 tm.h tree.h varasm.h vec.h wide-int.h.
9126 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9127 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9128 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9129 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9130 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9131 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9132 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9133 * loop-iv.c: Likewise.
9134 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9135 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9136 statistics.h stmt.h tree.h varasm.h wide-int.h.
9137 * lra-constraints.c: Likewise.
9138 * lra-eliminations.c: Likewise.
9139 * lra-lives.c: Likewise.
9140 * lra-remat.c: Likewise.
9141 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9142 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9143 statistics.h stmt.h tree.h varasm.h wide-int.h.
9144 * hw-doloop.c: Likewise.
9145 * ira-color.c: Likewise.
9146 * ira-emit.c: Likewise.
9147 * loop-doloop.c: Likewise.
9148 * loop-invariant.c: Likewise.
9149 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9150 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9151 statistics.h stmt.h tree.h varasm.h wide-int.h.
9152 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9153 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9154 statistics.h stmt.h tree.h varasm.h wide-int.h.
9155 * combine-stack-adj.c: Likewise.
9156 * cse.c: Likewise.
9157 * ddg.c: Likewise.
9158 * ifcvt.c: Likewise.
9159 * ira-costs.c: Likewise.
9160 * jump.c: Likewise.
9161 * lra-coalesce.c: Likewise.
9162 * lra-spills.c: Likewise.
9163 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9164 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9165 stmt.h varasm.h wide-int.h.
9166 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9167 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9168 varasm.h.
9169 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9170 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9171 statistics.h stmt.h varasm.h wide-int.h.
9172 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9173 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9174 varasm.h wide-int.h.
9175 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9176 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9177 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9178 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9179 statistics.h stmt.h.
9180 * config/tilepro/tilepro.c: Likewise.
9181 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9182 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9183 * config/pdp11/pdp11.c: Likewise.
9184 * config/xtensa/xtensa.c: Likewise.
9185 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9186 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9187 varasm.h.
9188 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9189 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9190 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9191 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9192 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9193 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9194 * rtl-chkp.c: Likewise.
9195 * tree-chkp-opt.c: Likewise.
9196 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9197 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9198 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9199 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9200 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9201 statistics.h stmt.h.
9202 * tree-vect-data-refs.c: Likewise.
9203 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9204 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9205 rtl.h statistics.h stmt.h varasm.h.
9206 * internal-fn.c: Likewise.
9207 * ipa-icf-gimple.c: Likewise.
9208 * lto-section-out.c: Likewise.
9209 * tree-data-ref.c: Likewise.
9210 * tree-nested.c: Likewise.
9211 * tree-outof-ssa.c: Likewise.
9212 * tree-predcom.c: Likewise.
9213 * tree-pretty-print.c: Likewise.
9214 * tree-scalar-evolution.c: Likewise.
9215 * tree-ssa-strlen.c: Likewise.
9216 * tree-vect-loop.c: Likewise.
9217 * tree-vect-patterns.c: Likewise.
9218 * tree-vect-slp.c: Likewise.
9219 * tree-vect-stmts.c: Likewise.
9220 * tsan.c: Likewise.
9221 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9222 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9223 stmt.h.
9224 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9225 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9226 statistics.h stmt.h varasm.h.
9227 * loop-unroll.c: Likewise.
9228 * ubsan.c: Likewise.
9229 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9230 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9231 stmt.h varasm.h.
9232 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9233 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9234 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9235 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9236 statistics.h stmt.h.
9237 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9238 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9239 statistics.h stmt.h varasm.h.
9240 * gimple-match-head.c: Likewise.
9241 * lto-cgraph.c: Likewise.
9242 * lto-section-in.c: Likewise.
9243 * lto-streamer-in.c: Likewise.
9244 * lto-streamer-out.c: Likewise.
9245 * tree-affine.c: Likewise.
9246 * tree-cfg.c: Likewise.
9247 * tree-cfgcleanup.c: Likewise.
9248 * tree-if-conv.c: Likewise.
9249 * tree-into-ssa.c: Likewise.
9250 * tree-ssa-alias.c: Likewise.
9251 * tree-ssa-copyrename.c: Likewise.
9252 * tree-ssa-dse.c: Likewise.
9253 * tree-ssa-forwprop.c: Likewise.
9254 * tree-ssa-live.c: Likewise.
9255 * tree-ssa-math-opts.c: Likewise.
9256 * tree-ssa-pre.c: Likewise.
9257 * tree-ssa-sccvn.c: Likewise.
9258 * tree-tailcall.c: Likewise.
9259 * tree-vect-generic.c: Likewise.
9260 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9261 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9262 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9263 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9264 * varasm.c: Likewise.
9265 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9266 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9267 varasm.h.
9268 * init-regs.c: Likewise.
9269 * ira.c: Likewise.
9270 * omp-low.c: Likewise.
9271 * stack-ptr-mod.c: Likewise.
9272 * tree-ssa-reassoc.c: Likewise.
9273 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9274 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9275 varasm.h.
9276 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9277 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9278 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9279 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9280 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9281 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9282 * tree-ssa-phiopt.c: Likewise.
9283 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9284 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9285 * config/fr30/fr30.c: Likewise.
9286 * config/frv/frv.c: Likewise.
9287 * expr.c: Likewise.
9288 * final.c: Likewise.
9289 * optabs.c: Likewise.
9290 * passes.c: Likewise.
9291 * simplify-rtx.c: Likewise.
9292 * stmt.c: Likewise.
9293 * toplev.c: Likewise.
9294 * var-tracking.c: Likewise.
9295 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9296 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9297 * lower-subreg.c: Likewise.
9298 * postreload-gcse.c: Likewise.
9299 * ree.c: Likewise.
9300 * reginfo.c: Likewise.
9301 * store-motion.c: Likewise.
9302 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9303 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9304 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9305 fixed-value.h hashtab.h statistics.h stmt.h.
9306 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9307 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9308 * except.c: Likewise.
9309 * explow.c: Likewise.
9310 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9311 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9312 varasm.h.
9313 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9314 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9315 * tree-ssa-structalias.c: Likewise.
9316 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9317 fixed-value.h insn-config.h real.h statistics.h.
9318 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9319 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9320 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9321 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9322 * cfgbuild.c: Likewise.
9323 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9324 fixed-value.h real.h rtl.h statistics.h stmt.h.
9325 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9326 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9327 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9328 fixed-value.h real.h statistics.h stmt.h.
9329 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9330 fixed-value.h real.h statistics.h stmt.h varasm.h.
9331 * cprop.c: Likewise.
9332 * modulo-sched.c: Likewise.
9333 * postreload.c: Likewise.
9334 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9335 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9336 statistics.h stmt.h varasm.h.
9337 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9338 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9339 rtl.h statistics.h stmt.h varasm.h.
9340 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9341 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9342 varasm.h.
9343 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9344 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9345 varasm.h.
9346 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9347 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9348 varasm.h.
9349 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9350 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9351 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9352 function.h real.h statistics.h stmt.h varasm.h.
9353 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9354 insn-config.h real.h statistics.h stmt.h.
9355 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9356 statistics.h stmt.h.
9357 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9358 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9359 statistics.h stmt.h varasm.h.
9360 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9361 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9362 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9363 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9364 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9365 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9366 statistics.h stmt.h varasm.h.
9367 * ipa-polymorphic-call.c: Likewise.
9368 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9369 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9370 statistics.h stmt.h.
9371 * config/c6x/c6x.c: Likewise.
9372 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9373 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9374 statistics.h stmt.h varasm.h.
9375 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9376 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9377 stmt.h varasm.h.
9378 * ipa-split.c: Likewise.
9379 * tree-eh.c: Likewise.
9380 * tree-ssa-dce.c: Likewise.
9381 * tree-ssa-loop-niter.c: Likewise.
9382 * tree-vrp.c: Likewise.
9383 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9384 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9385 stmt.h.
9386 * config/nds32/nds32-fp-as-gp.c: Likewise.
9387 * config/nds32/nds32-intrinsic.c: Likewise.
9388 * config/nds32/nds32-isr.c: Likewise.
9389 * config/nds32/nds32-md-auxiliary.c: Likewise.
9390 * config/nds32/nds32-memory-manipulation.c: Likewise.
9391 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9392 * config/nds32/nds32-predicates.c: Likewise.
9393 * config/nds32/nds32.c: Likewise.
9394 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9395 fixed-value.h hashtab.h real.h statistics.h.
9396 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9397 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9398 * config/arm/arm.c: Likewise.
9399 * config/avr/avr.c: Likewise.
9400 * config/bfin/bfin.c: Likewise.
9401 * config/h8300/h8300.c: Likewise.
9402 * config/i386/i386.c: Likewise.
9403 * config/ia64/ia64.c: Likewise.
9404 * config/iq2000/iq2000.c: Likewise.
9405 * config/m32c/m32c.c: Likewise.
9406 * config/m32r/m32r.c: Likewise.
9407 * config/m68k/m68k.c: Likewise.
9408 * config/mcore/mcore.c: Likewise.
9409 * config/mep/mep.c: Likewise.
9410 * config/mips/mips.c: Likewise.
9411 * config/mn10300/mn10300.c: Likewise.
9412 * config/moxie/moxie.c: Likewise.
9413 * config/pa/pa.c: Likewise.
9414 * config/rl78/rl78.c: Likewise.
9415 * config/rx/rx.c: Likewise.
9416 * config/s390/s390.c: Likewise.
9417 * config/sh/sh.c: Likewise.
9418 * config/sparc/sparc.c: Likewise.
9419 * config/spu/spu.c: Likewise.
9420 * config/stormy16/stormy16.c: Likewise.
9421 * config/v850/v850.c: Likewise.
9422 * config/vax/vax.c: Likewise.
9423 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9424 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9425 * config/msp430/msp430.c: Likewise.
9426 * predict.c: Likewise.
9427 * value-prof.c: Likewise.
9428 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9429 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9430 * config/microblaze/microblaze.c: Likewise.
9431 * config/nios2/nios2.c: Likewise.
9432 * config/rs6000/rs6000.c: Likewise.
9433 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9434 insn-config.h real.h rtl.h statistics.h stmt.h.
9435 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9436 insn-config.h real.h statistics.h stmt.h.
9437 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9438 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9439 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9440 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9441 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9442 fixed-value.h real.h statistics.h stmt.h.
9443 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9444 fixed-value.h statistics.h stmt.h.
9445 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9446 stmt.h.
9448 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9450 * gengtype.c (create_user_defined_type): Workaround
9451 -Wmaybe-uninitialized false positives.
9452 * cse.c (fold_rtx): Likewise.
9453 * loop-invariant.c (gain_for_invariant): Likewise.
9455 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9457 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9458 set the memory attributes in all cases but clear MEM_EXPR if need be.
9460 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9462 PR tree-optimization/64434
9463 * cfgexpand.c (reorder_operands): New function.
9464 (expand_gimple_basic_block): Insert call of reorder_operands if
9465 optimized is true.
9467 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9469 * config/mips/micromips.md (*swp): Remove explicit parallel.
9470 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9471 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9472 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9473 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9474 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9475 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9476 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9477 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9478 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9479 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9480 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9481 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9482 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9483 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9484 (mips_wrdsp): Likewise.
9485 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9486 parallel.
9487 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9488 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9489 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9490 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9491 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9492 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9493 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9494 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9495 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9497 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9499 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9500 (mips_print_operand): Support 'y' to print exact log2 in decimal
9501 of a const_int.
9502 * config/mips/mips.h (ISA_HAS_LSA): New define.
9503 (ISA_HAS_DLSA): Likewise.
9504 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9505 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9507 2015-01-15 Martin Liska <mliska@suse.cz>
9509 PR target/64377
9510 * optc-save-gen.awk: Add support for array types.
9512 2015-01-15 Richard Biener <rguenther@suse.de>
9514 PR middle-end/64365
9515 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9516 for MEM_REF access functions with the same base can never partially
9517 overlap.
9519 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9521 * common.opt: New option -fstack-protector-explicit.
9522 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9523 (stack_protect_decl_phase): Handle stack_protect attribute for
9524 explicit stack protection requests.
9525 (expand_used_vars): Similarly.
9526 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9527 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9528 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9530 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9532 PR target/53988
9533 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9534 reg-reg copies.
9535 (sh_extending_set_of_reg): New struct.
9536 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9537 sh_remove_reg_dead_or_unused_notes): New Declarations.
9538 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9539 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9540 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9541 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9542 convert to insn_and_split and use new function sh_split_tst_subregs.
9544 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9546 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9547 option.
9548 (Optimization Options): Move -fuse-ld documentation to...
9549 (Link Options): ...here.
9551 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9553 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9554 offsets.
9555 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9556 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9557 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9558 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9559 instead of ZR for the memory operand of LL/SC.
9560 (compare_and_swap_12, sync_add<mode>): Likewise.
9561 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9562 (sync_new_<optab>_12, sync_nand_12): Likewise.
9563 (sync_old_nand_12, sync_new_nand_12): Likewise.
9564 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9565 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9566 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9567 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9568 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9569 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9570 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9571 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9572 * doc/md.texi (ZC): Update description.
9574 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9576 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9577 memory model is CONSUME.
9578 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9579 expand_builtin_atomic_store): Change invalid memory model errors to
9580 warnings.
9581 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9582 and issue warning for CONSUME.
9584 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9586 * lto-cgraph: Update function comments for
9587 lto_symtab_encoder_encode_*.
9589 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9591 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9593 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9595 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9596 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9597 lto_stream_offload_p instead.
9598 * lto-streamer.h (select_what_to_stream): Remove argument.
9599 * passes.c (ipa_write_summaries): Likewise.
9600 * tree-pass.h (ipa_write_summaries): Likewise.
9602 2015-01-14 Richard Biener <rguenther@suse.de>
9604 PR tree-optimization/59354
9605 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9606 groups larger than the slp group size as having gaps.
9608 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9610 PR middle-end/59448
9611 * builtins.c (get_memmodel): Promote consume to acquire always.
9613 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9615 PR target/64386
9616 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9617 V32HImode.
9619 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9621 PR target/64393
9622 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9623 Enable AVX512BW.
9624 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9625 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9626 AVX512VBMI, as it implies AVX512BW.
9628 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9630 PR target/64387
9631 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9632 (vec_unpacks_hi_v16sf): Ditto.
9634 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9636 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9637 is not available.
9639 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9641 * doc/invoke.texi (mapcs): Mention deprecation.
9642 (mapcs-frame): Likewise.
9644 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9646 PR target/64453
9647 * config/arm/arm.c (callee_saved_reg_p): Define.
9648 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9649 register is callee saved instead of !call_used_regs[reg].
9650 (thumb1_compute_save_reg_mask): Likewise.
9652 2015-01-14 Hale Wang <hale.wang@arm.com>
9654 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9655 Cortex-M7.
9657 2015-01-14 Richard Biener <rguenther@suse.de>
9659 PR lto/64415
9660 * tree-inline.c (insert_debug_decl_map): Check destination
9661 function MAY_HAVE_DEBUG_STMTS.
9662 (insert_init_debug_bind): Likewise.
9663 (insert_init_stmt): Remove redundant check.
9664 (remap_gimple_stmt): Drop debug stmts if the destination
9665 function has var-tracking assignments disabled.
9667 2015-01-14 Martin Liska <mliska@suse.cz>
9669 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9670 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9672 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9674 PR target/64460
9675 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9676 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9678 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9680 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9681 level from an ARCH; do not inject the default.
9682 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9683 MIPS_ISA_LEVEL_SPEC.
9684 (MIPS_ISA_NAN2008_SPEC): Update comment.
9685 (BASE_DRIVER_SELF_SPECS): Likewise.
9686 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9687 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9688 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9689 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9690 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9692 2015-01-14 Richard Biener <rguenther@suse.de>
9694 PR tree-optimization/64493
9695 PR tree-optimization/64495
9696 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9697 assign the proper vectorized PHI to the inner loop exit PHIs.
9699 2015-01-14 Joey Ye <joey.ye@arm.com>
9701 * config/arm/arm.c (arm_compute_save_reg_mask):
9702 Do not save lr in case of tail call.
9703 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9705 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9707 * tree-vrp.c (check_array_ref): Emit more warnings
9708 for warn_array_bounds >= 2.
9709 * common.opt: New option -Warray-bounds=.
9710 * doc/invoke.texi: Document -Warray-bounds=.
9712 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9714 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9715 (mforbid-fp-as-gp): Remove.
9716 (mex9): Remove.
9717 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9718 (nds32_symbol_load_store_p): Remove.
9719 (nds32_fp_as_gp_check_available): Clean up implementation.
9720 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9721 cases.
9722 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9723 fp-as-gp and ex9 cases.
9725 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9727 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9728 for bintuils bug 14342.
9729 (init_ic_make_global_vars): Likewise.
9730 (gimple_init_edge_profiler): Likewise.
9731 (gimple_gen_ic_func_profiler): Likewise.
9733 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9735 * ipa-inline.c (inline_small_functions): Swap the operands in
9736 enum.
9738 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9740 PR ipa/64481
9741 * ipa-inline-analysis.c (node_growth_cache): Remove.
9742 (initialize_growth_caches): Do not initialize it.
9743 (free_growth_caches): Do not free it.
9744 (do_estimate_growth): Rename to ...
9745 (estimate_growth): ... this one; drop growth cache code.
9746 (growth_likely_positive): Always go the heuristics way.
9747 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9748 (reset_edge_caches): Do not reset node growth.
9749 (heap_edge_removal_hook): Do not maintain cache.
9750 (inline_small_functions): Likewise; strenghten sanity check.
9751 (ipa_inline): Do not maintain caches.
9752 * ipa-inline.h (node_growth_cache): Remove.
9753 (do_estimate_growth): Remove to ...
9754 (estimate_growth): this one; remove inline version.
9755 (reset_node_growth_cache): Remove.
9757 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9759 PR ipa/64565
9760 * ipa-inline.c (inline_small_functions): Update callee keys after
9761 resolving speculation
9762 (inline_small_functions): Always check monotonicity of the queue.
9764 2015-01-13 Marek Polacek <polacek@redhat.com>
9766 PR middle-end/64391
9767 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9769 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9771 PR rtl-optimization/64286
9772 * ree.c (combine_reaching_defs): Move part of comment earlier,
9773 remove !SCALAR_INT_MODE_P check.
9774 (add_removable_extension): Don't add vector mode
9775 extensions if all uses of the source register aren't the same
9776 vector extensions.
9778 2015-01-13 Renlin Li <renlin.li@arm.com>
9780 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9781 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9783 2015-01-13 Martin Liska <mliska@suse.cz>
9785 * ipa-icf.c (sem_function::equals_private): Call new functions
9786 cl_target_option_print_diff and cl_optimization_print_diff.
9787 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9788 (cl_optimization_print_diff): Likewise.
9789 * opth-gen.awk: Likewise.
9791 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9793 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9794 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9795 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9796 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9797 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9798 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9800 2015-01-13 Andrew Pinski <apinski@cavium.com>
9802 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9803 instead of src mode.
9805 2015-01-13 Richard Biener <rguenther@suse.de>
9807 PR lto/64373
9808 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9809 DECL_CONTEXT.
9811 2015-01-13 Andrew Pinski <apinski@cavium.com>
9813 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9814 volatile mems.
9815 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9817 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9819 PR middle-end/63974
9820 * cfgexpand.c (expand_computed_goto): Don't call
9821 convert_memory_address here.
9823 2015-01-13 Richard Biener <rguenther@suse.de>
9825 PR tree-optimization/64406
9826 * tree-loop-distibution.c (pass_loop_distribution::execute):
9827 Reset the SCEV hashtable if we distributed anything.
9829 2015-01-13 Richard Biener <rguenther@suse.de>
9831 PR tree-optimization/64404
9832 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9833 SLP types for CSEd loads.
9835 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9837 PR tree-optimization/64436
9838 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9839 merge of two symbolic numbers for a bitwise OR to ...
9840 (perform_symbolic_merge): This. Also fix computation of the range and
9841 end of the symbolic number corresponding to the result of a bitwise OR.
9843 2015-01-13 Richard Biener <rguenther@suse.de>
9845 PR tree-optimization/64568
9846 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9847 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9849 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9851 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9852 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9854 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9856 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9857 target-specific symbol_ref flag.
9858 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9859 resides in rodata section.
9860 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9861 (nds32_encode_section_info): New function.
9863 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9865 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9866 clobbers TA_REGNUM if large code model is specified.
9867 (call_register): Likewise.
9868 (call_immediate): Likewise.
9869 (call_value): Likewise.
9870 (call_value_register): Likewise.
9871 (call_value_immediate): Likewise.
9873 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9875 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9876 (TARGET_CMODEL_MEDIUM): New macro.
9877 (TARGET_CMODEL_LARGE): New macro.
9878 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9879 code model setting in assembly code.
9881 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9883 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9884 Remove MASK_GP_DIRECT flag.
9885 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9886 one of the multilib default options.
9887 * config/nds32/nds32.opt (mgp-direct): Remove.
9888 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9889 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9891 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9893 * config/nds32/nds32.opt (mcmodel): Add new option.
9894 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9895 to describe code model.
9897 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9899 PR target/64479
9900 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9902 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9904 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9905 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9906 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9907 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9908 __builtin_sh_set_fpscr.
9910 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9912 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9913 after a funtion name just to indicate it is a function.
9914 ([-fsanitize-undefined-trap-on-error]): Likewise.
9915 ([-fdbg-cnt=]): Likewise.
9916 ([-mmemcpy]): Likewise.
9917 ([-mflush-func]): Likewise.
9918 ([-msynci]): Likewise.
9920 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9922 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9923 example.
9925 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9927 PR tree-optimization/64563
9928 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9929 instead of != VR_VARYING.
9931 PR target/64513
9932 * config/i386/i386.c (ix86_expand_prologue): Add
9933 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9935 PR tree-optimization/64454
9936 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9937 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9938 for signed or [0, op1 - 1] for unsigned modulo.
9939 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9940 even if op1 does not satisfy integer_pow2p.
9942 PR other/64370
9943 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9945 2015-01-12 Jeff Law <law@redhat.com>
9947 PR target/64461
9948 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9949 (trunchiqi2, truncsihi2): Similarly.
9951 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9952 rather than calling F.
9954 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9956 * tsan.c (instrument_expr): Use force_gimple_operand.
9957 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9959 2015-01-12 Richard Biener <rguenther@suse.de>
9961 PR tree-optimization/64530
9962 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9963 back dr1.
9965 2015-01-12 Richard Biener <rguenther@suse.de>
9967 PR middle-end/64357
9968 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9969 latches properly.
9971 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9973 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9974 Cortex-A17 tuning parameters.
9975 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9977 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9979 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9980 * config/arm/arm.c (arm_macro_fusion_p): New function.
9981 (arm_macro_fusion_pair_p): Likewise.
9982 (TARGET_SCHED_MACRO_FUSION_P): Define.
9983 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9984 (ARM_FUSE_NOTHING): Likewise.
9985 (ARM_FUSE_MOVW_MOVT): Likewise.
9986 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9987 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9988 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9989 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9990 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9991 arm_cortex_a5_tune): Specify fuseable_ops value.
9993 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9995 PR bootstrap/64561
9996 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9997 test for PIE with copy reloc.
9998 * configure: Regenerated.
10000 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10002 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10003 in gen_rtx_REG.
10004 (arm_tls_descseq_addr): Likewise.
10005 (arm_gen_movmemqi): Likewise.
10006 (arm_expand_epilogue_apcs_frame): Likewise.
10007 (arm_expand_epilogue): Likewise.
10008 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
10009 in gen_rtx_REG.
10011 2015-01-12 Martin Liska <mliska@suse.cz>
10013 PR ipa/64550
10014 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10015 volatility for correct operands.
10017 2015-01-12 Martin Liska <mliska@suse.cz>
10019 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10020 that a function is not leaf.
10021 (sem_function::compare_polymorphic_p): Likewise.
10023 2015-01-12 Martin Liska <mliska@suse.cz>
10025 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10026 that a function is not leaf.
10027 (sem_function::compare_polymorphic_p): Likewise.
10029 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10031 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10032 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10033 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10034 fold-const.h, tree-check.h.
10036 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10038 PR ipa/63967
10039 PR ipa/64425
10040 * ipa-inline.c (compute_uninlined_call_time,
10041 compute_inlined_call_time): Use counts for extra precision when
10042 needed possible.
10043 (big_speedup_p): Fix formating.
10044 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10045 (relative_time_benefit): Remove.
10046 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10047 merge guessed and read profile paths.
10048 (inline_small_functions): Count only !optimize_size functions into
10049 initial size; be more lax about sanity check when profile is used;
10050 be sure to update inlined function profile when profile is read.
10052 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10054 PR ipa/63470
10055 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10056 cost when edge becomes direct.
10057 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10058 is resolved or when introducing new speculation.
10060 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
10062 PR ipa/64551
10063 PR ipa/64552
10064 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10065 '||' to fix typo issue.
10067 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10068 accept and return NULL.
10070 2015-01-12 Martin Liska <mliska@suse.cz>
10072 * cgraph.c (cgraph_edge::remove_callee): Move function to header
10073 file for being inlined.
10074 (cgraph_set_edge_callee): Delete.
10075 (cgraph_edge::redirect_callee): Move function to header file
10076 for being inlined.
10077 (cgraph_edge::make_direct): Use new function.
10078 (cgraph_edge::dump_edge_flags): New function created from
10079 static dump_edge_flags function.
10080 (cgraph_node::dump): Use new function.
10081 (cgraph_edge::verify_count_and_frequency): New function created
10082 from verify_edge_count_and_frequency.
10083 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10084 from verify_edge_corresponds_to_fndecl.
10085 (verify_edge_corresponds_to_fndecl): Delete.
10086 (cgraph_node::verify_node): Use new function.
10087 * cgraph.h (cgraph_edge::set_callee): New function.
10088 (cgraph_edge::dump_edge_flags): Likewise.
10089 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10091 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10093 * ipa-utils.c (estimate_function_body_sizes): Do not
10094 free node params when called late with early=true.
10096 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10098 * doc/md.texi (Instruction Patterns): Rewrite text for
10099 clarity.
10100 (Example): Likewise.
10102 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10104 * doc/invoke.texi (Option Summary): Break long lines.
10105 [(-fdiagnostics-color)]: Put long literal in @smallexample
10106 instead of inline.
10107 [(-fsanitize-recover)]: Likewise.
10108 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10109 [(-ffast-math)]: Likewise.
10110 [(--param max-inline-insns-recursive)]: Likewise.
10111 [(--param max-inline-recursive-depth)]: Likewise.
10112 [(-mno-text-section-literals)]: Likewise.
10114 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10116 * doc/install.texi: Update for libgomp being renamed from "GNU
10117 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10118 Runtime Library".
10119 * doc/sourcebuild.texi: Likewise.
10121 2015-01-10 Anthony Green <green@moxielogic.com>
10123 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10124 mul.x availability for moxiebox configuration.
10126 2015-01-09 Anthony Green <green@moxielogic.com>
10128 * config/moxie/moxie.md: Tabify assembly output.
10130 2015-01-09 Anthony Green <green@moxielogic.com>
10132 * config/moxie/moxie.md (CC_REG): Correct register definition.
10134 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10136 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10137 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10138 of log files.
10140 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10142 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10144 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10145 Jakub Jelinek <jakub@redhat.com>
10147 PR middle-end/64412
10148 * lto-streamer.h (lto_stream_offload_p): New declaration.
10149 * lto-streamer.c (lto_stream_offload_p): New variable.
10150 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10151 at the same time as section_name_prefix.
10152 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10153 if lto_stream_offload_p.
10154 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10155 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10156 (write_ts_function_decl_tree_pointers): Don't
10157 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10158 * tree-streamer-in.c (unpack_value_fields): Don't stream
10159 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10160 (lto_input_ts_function_decl_tree_pointers): Don't stream
10161 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10162 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10163 instead of section_name_prefix string comparisons.
10165 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10167 PR rtl-optimization/64536
10168 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10169 tablejumps.
10171 2015-01-09 Michael Collison <michael.collison@linaro.org>
10173 PR tree-optimization/64322
10174 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10175 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10177 2015-01-09 Tom de Vries <tom@codesourcery.com>
10179 PR rtl-optimization/64539
10180 * regcprop.c (kill_clobbered_values): Factor out of ...
10181 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10182 instead of note_stores with kill_clobbered_value.
10184 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10186 * ginclude/unwind-arm-common.h: Revert previous commit.
10188 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10190 * config.gcc (arm*-*-freebsd*): New configuration.
10191 * config/arm/freebsd.h: New file.
10192 * config.host: Add extra components for arm*-*-freebsd*.
10193 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10194 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10196 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10198 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10199 for -mcpu=e6500.
10200 * config/rs6000/t-rtems: Add e6500 multilibs.
10202 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10204 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10205 MPC8540.
10207 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10209 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10210 MULTILIB_EXCEPTIONS.
10212 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10214 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10215 MULTILIB_EXCEPTIONS.
10217 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10219 * config/arm/t-rtems-eabi: Rename to...
10220 * config/arm/t-rtems: ...this.
10221 * config/arm/rtems-eabi.h: Rename to...
10222 * config/arm/rtems.h: ...this.
10223 * config.gcc (arm*-*-rtems*): Reflect changes above.
10225 2015-01-09 Richard Biener <rguenther@suse.de>
10227 PR tree-optimization/64410
10228 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10229 on the LHS.
10230 (execute_update_addresses_taken): Deal with that.
10231 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10232 loads/stores for complex variables.
10234 2015-01-09 Martin Liska <mliska@suse.cz>
10236 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10237 name comparison.
10238 (func_checker::compare_memory_operand): New function.
10239 (func_checker::compare_operand): Split case to newly
10240 added functions.
10241 (func_checker::compare_cst_or_decl): New function.
10242 (func_checker::compare_gimple_call): Identify
10243 memory operands.
10244 (func_checker::compare_gimple_assign): Likewise.
10245 * ipa-icf-gimple.h: New function.
10247 2015-01-09 Martin Liska <mliska@suse.cz>
10249 PR ipa/64503
10250 * sreal.c (sreal::dump): Change unsigned format to signed for
10251 m_exp value.
10252 (sreal::to_double): Replace exp2 with scalbln.
10254 2015-01-09 Martin Liska <mliska@suse.cz>
10256 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10257 * ipa-icf.c (sem_function::equals_private): Add support for target and
10258 (sem_item_optimizer::merge_classes): Remove redundant function
10259 optimization flags comparison.
10260 * tree.h (target_opts_for_fn): New function.
10262 2015-01-09 Tom de Vries <tom@codesourcery.com>
10264 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10266 2015-01-09 Kito Cheng <kito@0xlab.org>
10268 PR rtl-optimization/64348
10269 * lra-constraints.c (split_reg): Fix caller-save store/restore
10270 instruction generation.
10272 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10274 PR gcov-profile/61790
10275 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10276 long long. Fallback to int64_t if host doesn't have long long and
10277 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10279 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10281 PR tree-optimization/63989
10282 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10283 from 1000 to 10000.
10284 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10285 (get_stridx): If we don't have a record for certain SSA_NAME,
10286 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10287 constant offset, call get_stridx_plus_constant.
10288 (get_stridx_plus_constant): New function.
10289 (zero_length_string): Don't use get_stridx here.
10291 PR target/55023
10292 PR middle-end/64388
10293 * dse.c (struct insn_info): Mention frame_read set also
10294 before reload for tail calls on some targets.
10295 (scan_insn): Revert 2014-12-22 change. Set frame_read
10296 also before reload for tail calls if
10297 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10298 instead of add_non_frame_wild_read for non-const/memset
10299 tail calls after reload.
10301 2015-01-08 Jason Merrill <jason@redhat.com>
10303 * ubsan.c (do_ubsan_in_current_function): New.
10304 (pass_ubsan::gate): Use it.
10305 * ubsan.h: Declare it.
10306 * convert.c (convert_to_integer): Use it.
10308 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10310 PR target/64338
10311 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10312 compare_code when it is unconditionally overwritten afterwards.
10313 Use ix86_reverse_condition instead of reverse_condition. Don't
10314 change code if *reverse_condition* returned UNKNOWN and don't
10315 swap ct/cf and negate diff in that case.
10317 2015-01-08 Mike Stump <mikestump@comcast.net>
10319 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10320 (pass_tsan_O0::gate): Likewise.
10321 * extend.texi (Function Attributes): Add no_sanitize_thread
10322 documentation.
10324 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10326 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10327 for registering builtins.
10328 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10329 add -fopenmp to the argv_obstack used when invoking
10330 compile_for_target.
10332 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10333 add "-m32" or "-m64" to argv_obstack.
10334 (generate_host_descr_file): Likewise, when invoking host_compiler.
10335 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10336 ld.
10338 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10340 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10341 tstsi_t insns.
10343 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10345 PR target/55212
10346 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10347 constant load if constant operand fits into I08.
10349 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10351 PR sanitizer/64336
10352 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10353 and TREE_THIS_VOLATILE for MEM_REFs.
10354 (build5_stat): Fix up initialization of TREE_READONLY and
10355 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10357 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10359 PR target/64533
10360 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10361 of r for the second alternative of the destination operand.
10363 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10365 PR target/36557
10366 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10368 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10370 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10371 keywords.
10372 ([-fivar-visibility], [-fvisibility]): Likewise.
10374 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10376 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10377 the file where @code, @command, etc is more appropriate.
10379 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10381 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10382 of -mrecip= documentation.
10384 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10386 PR target/64505
10387 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10388 correct reload handler if -m32 -mpowerpc64 is used.
10390 2015-01-06 Tom de Vries <tom@codesourcery.com>
10392 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10394 2015-01-08 Christian Bruel <christian.bruel@st.com>
10396 PR target/64507
10397 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10399 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10401 PR tree-optimization/63259
10402 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10403 if optab exists for 16bit byteswap.
10405 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10407 * opts.c (common_handle_option): Add support for
10408 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10409 * doc/invoke.texi: Document -fno-sanitize=all,
10410 -f{,no-}sanitize-recover=all. Document that
10411 -fsanitize=float-cast-overflow is not enabled
10412 by -fsanitize=undefined. Fix up documentation
10413 of -f{,no-}sanitize-recover.
10415 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10417 * config.gcc: Add Visium support.
10418 * configure.ac: Likewise.
10419 * configure: Regenerate.
10420 * doc/extend.texi (interrupt attribute): Add Visium.
10421 * doc/invoke.texi: Document Visium options.
10422 * doc/install.texi: Document Visium target.
10423 * doc/md.texi: Document Visium constraints.
10424 * common/config/visium: New directory.
10425 * config/visium: Likewise.
10427 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10429 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10430 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10432 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10434 * combine.c (combine_validate_cost): Do not count the cost of a
10435 split I2 twice. Do not display it twice in the dump, either.
10437 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10439 Revert parts of r219199.
10440 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10441 <inttypes.h>.
10442 ([-Wtraditional]): Restore markup on <limits.h>.
10444 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10446 PR c++/31397
10447 * doc/invoke.texi: Document -Wsuggest-override.
10449 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10451 PR rtl-optimization/64287
10452 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10453 (process_options): Disable flag_ipa_ra if profiling.
10455 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10457 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10459 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10461 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10462 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10463 put under #if TARGET_LOOPS guard.
10465 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10467 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10469 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10471 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10472 * rtl.h (refers_to_regno_p): Add overload.
10473 * cse.c: Use it.
10474 * bt-load.c: Likewise.
10475 * combine.c: Likewise.
10476 * df-scan.c: Likewise.
10477 * sched-deps.c: Likewise.
10478 * config/s390/s390.c: Likewise.
10479 * config/m32r/m32r.c: Likewise.
10480 * config/rs6000/spe.md: Likewise.
10481 * config/rs6000/rs6000.c: Likewise.
10482 * config/pa/pa.c: Likewise.
10483 * config/stormy16/stormy16.c: Likewise.
10484 * config/cris/cris.c: Likewise.
10485 * config/arc/arc.md: Likewise.
10486 * config/arc/arc.c: Likewise.
10487 * config/sh/sh.md: Likewise.
10488 * config/sh/sh.c: Likewise.
10489 * config/frv/frv.c: Likewise.
10491 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10493 PR sanitizer/64265
10494 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10495 call as cleanup of the whole body.
10496 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10497 * tsan.c (replace_func_exit): New function.
10498 (instrument_func_exit): Moved earlier.
10499 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10500 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10501 been found.
10502 (tsan_pass): Don't call instrument_func_exit.
10503 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10504 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10505 inlining.
10507 PR sanitizer/64344
10508 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10509 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10510 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10511 if the result is integer_zerop, return NULL_TREE.
10512 * convert.c (convert_to_integer): Pass expr as ARG.
10514 PR tree-optimization/64465
10515 * tree-inline.c (redirect_all_calls): During inlining
10516 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10517 changed the stmt to a non-throwing call.
10519 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10521 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10522 etc markup throughout the file.
10524 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10526 Enable experimental TSAN support for Ada.
10527 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10529 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10531 PR tree-optimization/64494
10532 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10533 clear SSA_NAME_ANTI_RANGE_P flag.
10535 2015-01-05 Marek Polacek <polacek@redhat.com>
10537 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10539 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10541 Update copyright years.
10543 * gcc.c (process_command): Update copyright notice dates.
10544 * gcov-dump.c: Ditto.
10545 * gcov.c: Ditto.
10546 * doc/cpp.texi: Bump @copying's copyright year.
10547 * doc/cppinternals.texi: Ditto.
10548 * doc/gcc.texi: Ditto.
10549 * doc/gccint.texi: Ditto.
10550 * doc/gcov.texi: Ditto.
10551 * doc/install.texi: Ditto.
10552 * doc/invoke.texi: Ditto.
10554 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10556 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10558 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10559 verb tense, etc.
10560 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10561 ([-Wabi]): Likewise.
10562 ([-fmessage-length]): Likewise.
10563 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10564 ([-Wno-discarded-qualifiers]): Likewise.
10565 ([-Wnodiscarded-array-qualifiers]): Likewise.
10566 ([-Wno-virtual-move-assign]): Likewise.
10567 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10568 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10569 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10570 ([-fsanitize-undefined-trap-on-error]): Likewise.
10571 ([-floop-interchange]): Likewise.
10572 ([-ftree-coalesce-inlined-vars]): Likewise.
10573 ([-fvect-cost-model]): Likewise.
10574 ([-flto]): Likewise.
10575 ([--param]): Likewise.
10576 (Spec Files): Likewise.
10577 ([-mstrict-align]): Likewise.
10578 ([-mfix-cortex-a53-835769]): Likewise.
10579 ([-march], [-mtune]): Likewise.
10580 ([-mpic-register]): Likewise.
10581 ([-munaligned-access]): Likewise.
10582 ([-msp8]): Likewise.
10583 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10584 (AVR Built-in Macros): Likewise.
10585 ([-mpreferred-stack-boundary]): Likewise.
10586 ([-mtune-crtl]): Likewise.
10587 ([-mashf]): Likewise.
10588 ([-mmcu=]): Likewise.
10589 ([-minrt]): Likewise.
10590 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10591 ([-mupper-regs]): Likewise.
10592 ([-matomic-model]): Likewise.
10593 ([-mdiv]): Likewise.
10594 ([-mzdcbranch]): Likewise.
10595 ([-mdisable-callt]): Likewise.
10596 ([-msoft-float]): Likewise.
10597 ([-m8byte-align]): Likewise.
10598 ([-fstack-reuse]): Likewise.
10600 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10602 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10603 Fix markup, light copy-editing.
10604 ([-fauto-profile]): Rewrite to fix formatting and content
10605 problems.
10607 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10609 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10610 Copy-edit description.
10611 ([-fisolate-erroneous-paths-attribute]): Likewise.
10612 * common.opt (fisolate-erroneous-paths-dereference):
10613 Copy-edit description.
10614 (fisolate-erroneous-paths-attribute): Likewise.
10616 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10618 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10619 tidy grammar.
10621 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10623 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10624 ([-fvtv-debug]): Likewise.
10625 ([-Wc++-compat]): Likewise.
10626 ([-Wc++11-compat]): Likewise.
10627 ([-Wc++14-compat]): Likewise.
10628 ([-Wno-sized-deallocation]): Likewise.
10629 ([-femit-class-debug-always]): Likewise.
10630 ([-femit-struct-debug-detailed]): Likewise.
10631 ([-fno-keep-inline-dllexport]): Likewise.
10632 ([-fira-algorithm]): Likewise.
10633 ([-fira-region]): Likewise.
10634 ([-flra-remat]): Likewise.
10635 ([-fipa-ra]): Likewise.
10636 ([-fhoist-adjacent-loads]): Likewise.
10637 ([-fisolate-erroneous-paths-dereference]): Likewise.
10638 ([-fisolate-erroneous-paths-attribute]): Likewise.
10639 ([-ftree-switch-conversion]): Likewise.
10640 ([-ftree-tail-merge]): Likewise.
10641 ([-ftree-loop-if-convert]): Likewise.
10642 ([-ftree-loop-if-convert-stores]): Likewise.
10643 ([-ftree-loop-distribution]): Likewise.
10644 ([-ftree-loop-distribute-patterns]): Likewise.
10645 ([-flto-compression-level]): Likewise.
10646 ([-flto-report]): Likewise.
10647 ([-flto-report-wpa]): Likewise.
10648 ([-fuse-linker-plugin]): Likewise.
10649 ([-mfix-cortex-a53-835769]): Likewise.
10650 ([-mno-fix-cortex-a53-835769]): Likewise.
10651 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10652 explicit listing; add a note to the discussion indicating they
10653 exist. Reorder table to group similar options. Add missing
10654 @opindex entries. Add @need commands throughout the table to
10655 allow it to be split across multiple pages.
10656 ([-m8bit-idiv]): Fix @opindex.
10657 ([-mavx256-split-unaligned-load]): Likewise.
10658 ([-mavx256-split-unaligned-store]): Likewise.
10659 ([-mstack-protector-guard]): Likewise.
10660 ([-mcpu=]): Likewise.
10661 ([-mcpu]): Likewise.
10662 ([-mpointer-size=]): Likewise.
10664 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10666 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10667 instead of `m' constraint. Likewise for unnamed movb comparison
10668 patterns using reg_before_reload_operand predicate.
10669 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10670 predicate to reject register index and LO_SUM DLT memory forms
10671 after reload.
10673 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10675 * doc/invoke.texi (Option Summary): Fix spelling of
10676 -fdevirtualize-at-ltrans.
10677 ([-fdevirtualize]): Fix markup.
10678 ([-fdevirtualize-speculatively]): Fix typo.
10679 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10680 implementor-speaky.
10681 * common.opt (fdevirtualize-at-ltrans): Likewise.
10682 * ipa-devirt.c: Fix typos in comments throughout the file.
10683 (ipa_devirt): Fix typos in format strings for dump output.
10685 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10687 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10688 discussion of defaults, light copy-editing.
10690 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10692 * tsan.c (instrument_expr): corrected previous checkin.
10694 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10696 Instrument bit field and unaligned accesses for TSAN.
10697 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10698 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10699 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10700 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10701 unaligned memory regions.
10703 2015-01-01 Anthony Green <green@moxielogic.com>
10705 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10706 Restrict move source register offsets to 16 bits.
10707 \f
10708 Copyright (C) 2015 Free Software Foundation, Inc.
10710 Copying and distribution of this file, with or without modification,
10711 are permitted in any medium without royalty provided the copyright
10712 notice and this notice are preserved.