| blob | f201ab905cb10483eab2b8a59543f01ce3d3eda4 |
1 2015-05-06 Richard Biener <rguenther@suse.de>
3 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
4 vect_transform_slp_perm_load to check if we support a permutation
5 for basic-block vectorization.
7 2015-05-06 Nick Clifton <nickc@redhat.com>
9 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
10 used, even if it is not being used as a frame pointer.
12 2015-05-05 Jason Merrill <jason@redhat.com>
14 * dwarf2out.c (gen_member_die): Don't emit anything for an
15 anonymous class constructor.
17 2015-05-05 David Malcolm <dmalcolm@redhat.com>
19 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
20 that it reflects the block structure.
21 (afdo_propagate_edge): Likewise.
22 (afdo_calculate_branch_prob): Likewise.
23 (afdo_annotate_cfg): Likewise.
24 * cfgcleanup.c (equal_different_set_p): Likewise.
25 (try_crossjump_to_edge): Likewise.
26 * cgraph.c (cgraph_node::verify_node): Likewise.
27 * cgraphunit.c (expand_all_functions): Likewise.
28 * config/i386/i386.c (ix86_expand_copysign): Likewise.
29 (exact_dependency_1): Likewise.
30 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
31 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
32 * gensupport.c (process_define_subst): Likewise.
33 * lto-wrapper.c (merge_and_complain): Likewise.
34 * tree-if-conv.c (if_convertible_bb_p): Likewise.
35 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
36 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
37 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
38 * tree-vect-loop.c (vectorizable_reduction): Likewise.
39 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
40 * tree-vect-stmts.c (vectorizable_shift): Likewise.
41 * tree-vrp.c (vrp_finalize): Likewise.
42 * tree.c (variably_modified_type_p): Likewise.
44 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
46 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
47 on darwin12 and later.
48 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
49 file to pass -rdynamic on darwin12 and later.
50 * config/darwin.opt (rdynamic): Add.
52 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
54 * doc/extend.texi (C Extensions): Update menu for moved Variable
55 Attributes and Type Attributes sections.
57 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
59 PR target/65990
60 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
61 if rep_8byte stringop strategy was specified for 32-bit target.
63 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
65 PR target/65915
66 * config/i386/i386.md (vector convert to float spltiter): Check for
67 xmm16+, when splitting scalar float conversion.
68 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
70 2015-05-05 Nick Clifton <nickc@redhat.com>
72 * config/msp430/msp430-opts.h (enum msp430_regions): New.
73 * config/msp430/msp430.c (msp430_override_options): Complain if
74 -mcode-region or -mdata-region is used on a non MSP430X.
75 (msp430_section_attr): New function. Checks lower, upper and
76 either attributes.
77 (msp430_attribute_table): Add lower, upper and either.
78 (gen_prefix): New function. Generates a prefix for a section
79 name.
80 (msp430_select_section): New function - handles the choice of
81 section for an object. Takes into account memory region
82 attributes and options.
83 (msp430_function_section): Use gen_prefix.
84 (TARGET_SECTION_TYPE_FLAGS): Define.
85 (msp430_section_type_flags): New function.
86 (TARGET_ASM_UNIQUE_SECTION): Define.
87 (msp430_unique_section): New function.
88 (msp430_output_aligned_decl_common): New function.
89 (msp430_do_not_relax_short_jumps): New function.
90 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
91 Define.
92 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
93 * config/msp430/msp430-protos.h
94 (msp430_do_not_relax_short_jumps): New prototype.
95 (msp430_output_aligned_decl_common): New prototype.
96 * config/msp430/msp430.md (length): New attribute.
97 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
98 then use a long code sequence for short jumps.
99 * config/msp430/msp430.opt (mcode-region): New.
100 (mdata-region): New.
101 * doc/invoke.texi: Document new options.
102 * doc/extend.texi: Document new attributes.
104 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
106 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
107 (tune_params): Add field branch_costs.
108 (aarch64_branch_cost): Declare.
109 * gcc/config/aarch64.c (generic_branch_cost): New.
110 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
111 (cortexa53_tunings): Likewise.
112 (cortexa57_tunings): Likewise.
113 (thunderx_tunings): Likewise.
114 (xgene1_tunings): Likewise.
115 (aarch64_branch_cost): Define.
116 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
118 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
120 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
121 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
122 * config/i386/i386.md: Ditto.
123 * config/i386/winnt.c: Ditto.
125 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
127 * doc/extend.texi (__atomic Builtins): Move implementation details
128 to the end of the description, rewrite opening paragraphs, state
129 difference with __sync builtins, state C11/C++11 assumptions,
130 weaken itemized descriptions, add explanation of memory model
131 behaviour, expand description of compare-exchange, simplify text.
133 2015-05-05 Renlin Li <renlin.li@arm.com>
135 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
137 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
139 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
140 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
141 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
142 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
143 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
144 * configure: Regenerate.
145 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
146 * doc/install.texi (aarch64*-*-*): Document new
147 --enable-fix-cortex-a53-843419 option.
148 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
149 and -mno-fix-cortex-a53-843419 options.
151 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
153 PR target/65871
154 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
156 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
158 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
159 fix overactive TYPE_MIN_VALUE check and add FIXME for type
160 compatibility problems.
162 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
164 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
165 constraints.
166 (cbranchsi4_reg): New.
167 * config/microblaze/microblaze.c
168 (microblaze_expand_conditional_branch_reg): New.
169 * config/microblaze/microblaze-protos.h
170 (microblaze_expand_conditional_branch_reg): New prototype.
172 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
174 * config/microblaze/microblaze.md (peephole2): New.
176 2015-05-04 Jeff Law <law@redhat.com>
178 Revert:
179 2015-05-04 Jeff Law <law@redhat.com>
181 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
182 simplifier to narrow arithmetic.
183 * generic-match-head.c: (types_match, single_use): New functions.
184 * gimple-match-head.c: (types_match, single_use): New functions.
186 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
188 PR target/65987
189 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
190 (split_branches): Likewise.
192 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
194 * common.opt (fdelete-null-pointer-checks): Init to -1.
195 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
196 override flag_delete_null_pointer_checks default.
197 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
198 behavior re address zero. Better document target-specific behavior.
199 (-fisolate-errneous-paths-dereference): Mention relationship to
200 -fdelete-null-pointer-checks.
202 2015-05-04 Jakub Jelinek <jakub@redhat.com>
204 PR tree-optimization/65984
205 * ubsan.c: Include tree-cfg.h.
206 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
207 stmt_could_throw_p test, rename can_throw variable to ends_bb.
209 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
211 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
212 to CONST_DOUBLE_P predicate.
213 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
214 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
215 allow only operands that satisfy standard_sse_constant_p predicate.
216 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
217 to CONST_DOUBLE_P predicate.
219 2015-05-04 Jeff Law <law@redhat.com>
221 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
222 simplifier to narrow arithmetic.
223 * generic-match-head.c: (types_match, single_use): New functions.
224 * gimple-match-head.c: (types_match, single_use): New functions.
226 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
228 * config/arm/arm.c: Restore bootstrap.
230 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
232 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
233 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
234 as CONST_WIDE_INT, not CONST_DOUBLE.
235 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
236 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
237 (ix86_find_base_term): Do not check for CONST_DOUBLE.
238 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
239 (ix86_build_signbit_mask): Rewrite using wide ints.
240 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
241 (ix86_rtx_costs): Handle CONST_WIDE_INT.
242 (find_constant): Ditto.
243 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
244 using gen_int_mode.
245 * config/i386/predicates.md (x86_64_immediate_operand)
246 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
247 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
248 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
249 (const0_operand): Also match const_wide_int.
250 (constm1_operand): Ditto.
251 (const1_operand): Ditto.
253 2015-05-04 Richard Biener <rguenther@suse.de>
255 PR tree-optimization/65965
256 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
257 store groups at gaps.
259 2015-05-04 Richard Biener <rguenther@suse.de>
261 PR tree-optimization/65935
262 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
263 then make sure to apply that swapping to the IL.
265 2015-05-04 Jakub Jelinek <jakub@redhat.com>
267 * Makefile.in (PATCHLEVEL_c): New variable.
268 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
269 expand the same way as if DEVPHASE_c was non-empty.
271 2015-05-04 Kai Tietz <ktietz@redhat.com>
273 PR target/65559
274 * lto-wrapper.c (run_gcc): Open filename
275 in binary-mode.
277 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
279 * doc/extend.texi (Variable Attributes, Type Attributes): Move
280 sections up in file, to immediately after the Function Attributes
281 section.
283 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
285 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
287 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
289 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
290 (insert_partition_copy_on_edge): Adjust.
291 (insert_rtx_to_part_on_edge): Likewise.
292 (insert_part_to_rtx_on_edge): Likewise.
294 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
296 * function.c (set_return_jump_label): Change type of argument to
297 rtx_insn *.
298 * function.h (set_return_jump_label): Adjust.
300 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
302 * reload.h (struct reg_equivs_t): Change type of init to
303 rtx_insn *.
304 * ira.c (fix_reg_equiv_init): Adjust.
305 * reload1.c (eliminate_regs_1): Likewise.
306 (init_eliminable_invariants): Likewise.
308 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
310 * cselib.c (fp_setter_insn): Take a rtx_insn *.
311 * cselib.h (fp_setter_insn): Adjust.
313 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
315 * recog.c (struct validate_replace_src_data): Change type of
316 insn field to rtx_insn *.
317 (validate_replace_src_group): Change type of argument to rtx_insn *.
318 * recog.h (validate_replace_src_group): Adjust.
320 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
322 * haifa-sched.c: Change the type of some variables to rtx_insn *.
323 * sched-deps.c: Likewise.
324 * sched-int.h: Likewise.
325 * sched-rgn.c: Likewise.
326 * sel-sched.c: Likewise.
328 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
330 to rtx_insn *.
331 * config/i386/i386.c: Change the type of some arguments to
332 rtx_insn *.
333 * config/arm/arm.c: Likewise.
335 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
337 * lra-constraints.c: Change type of some arguments to rtx_insn *.
339 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
341 * regcprop.c (kill_autoinc_value): Change type of argument to
342 rtx_insn *.
344 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
346 * genrecog.c (print_subroutine): Adjust.
347 * recog.c (get_bool_attr_mask_uncached): Likewise.
348 * recog.h (struct recog_data_d): Change the type of insn to
349 rtx_insn *.
351 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
353 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
355 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
357 * df-problems.c (df_set_note): Change type of argument to
358 rtx_insn *.
360 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
362 * builtins.c (expand_builtin_trap): Change type of local
363 variable to rtx_insn *.
364 (add_sched_insns_for_speculation): Likewise.
365 (ix86_emit_save_regs): Likewise.
366 (get_scratch_register_on_entry): Likewise.
367 (ix86_emit_restore_reg_using_pop): Likewise.
368 (ix86_emit_leave): Likewise.
369 (ix86_emit_restore_regs_using_mov): Likewise.
370 (ix86_expand_epilogue): Likewise.
371 Likewise.
372 (rl78_alloc_physical_registers_umul): Likewise.
373 * cselib.c (discard_useless_locs): Likewise.
374 (cselib_invalidate_regno): Likewise.
375 (cselib_invalidate_mem): Likewise.
376 * function.c (expand_function_start): Likewise.
377 (emit_use_return_register_into_block): Likewise.
378 * gcse.c: Likewise.
379 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
380 * ifcvt.c (noce_get_alt_condition): Likewise.
381 * loop-doloop.c (doloop_condition_get): Likewise.
382 * lra-constraints.c (inherit_in_ebb): Likewise.
383 * modulo-sched.c (sms_schedule_by_order): Likewise.
384 * recog.c (next_insn_tests_no_inequality): Likewise.
385 * reorg.c (emit_delay_sequence): Likewise.
386 (update_reg_dead_notes): Likewise.
387 (fix_reg_dead_note): Likewise.
388 (fill_slots_from_thread): Likewise.
389 (delete_computation): Likewise.
391 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
393 * doc/extend.texi (Variable Attributes): Add menu and proper
394 @nodes to subsections. Move Microsoft Windows attributes to
395 their own subsection.
396 (Type Attributes): Reorganize introduction to remove duplicate
397 list of attributes. Add menu and proper @nodes to subsections.
398 Alphabetize the main table of common attributes.
400 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
402 * match.pd: New simplification patterns.
403 (x + (x & 1)) -> ((x + 1) & ~1)
404 (x & ~(x & y)) -> ((x & ~y))
405 (x | ~(x | y)) -> ((x | ~y))
407 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
409 * target.def (attribute_table): Mention that struct attribute_spec
410 is defined in tree-core.h rather than tree.h
411 * doc/tm.texi: Regenerate.
413 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
415 * genrecog.c (test): Rename to rtx_test. Update rest of file
416 accordingly.
418 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
420 PR translation/65959
421 * params.h (DEFPARAM): Rename msgid to nocmsgid.
423 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
425 * gcc/config/aarch64/aarch64-protos.h (tune_params):
426 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
427 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
428 Return value depending on target.
429 (generic_tunings): Initialize new target settings.
430 (cortexa53_tunings): Likewise.
431 (cortexa57_tunings): Likewise.
432 (thunderx_tunings): Likewise.
433 (xgene1_tunings): Likewise.
435 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
437 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
438 Make Cortex-A53 shift costs more accurate.
440 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
442 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
443 UNSIGNED_FLOAT.
445 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
447 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
448 Calculate cost of op0 and op1 in PLUS and MINUS cases.
450 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
452 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
453 Add cost of op0 in the compare-with-fpzero case.
455 2015-04-30 David Malcolm <dmalcolm@redhat.com>
457 * builtins.c (fold_builtin_1): Remove spurious second
458 semicolon.
459 * cgraph.h (symtab_node::get_availability): Likewise.
460 * opts.c (common_handle_option): Remove spurious second semicolon.
461 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
462 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
464 2015-04-30 Caroline Tice <cmtice@google.com>
466 PR 65929
467 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
468 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
469 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
470 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
471 * doc/tm.texi: Regenerate.
472 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
473 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
474 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
475 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
477 2015-04-30 Marek Polacek <polacek@redhat.com>
479 * varasm.c (handle_cache_entry): Fix logic.
481 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
483 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
484 (*extrsi5_insn_uxtw_alt): Likewise.
485 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
486 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
487 operations.
489 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
491 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
492 fabd in ABS case.
494 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
496 * config/aarch64/aarch64.md
497 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
498 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
499 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
500 appropriately. Handle alternative EON form.
502 2015-04-30 Renlin Li <renlin.li@arm.com>
504 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
505 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
507 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
509 PR ipa/65873
510 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
511 -fstrict-aliasing boundaries.
513 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
515 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
516 and [SU]MNEGL patterns.
518 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
520 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
521 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
522 combined arithmetic-shift ops. Properly handle all shift and extend
523 operations that can occur in combination with PLUS/MINUS.
524 Rename maybe_fma to compound_p.
525 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
526 arithmetic and shift operations.
528 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
530 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
531 rather than arith_shift cost when costing ADD/MINUS of an
532 extended value.
534 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
536 PR lto/65948
537 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
538 to itself.
540 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
542 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
543 are for the same position.
545 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
547 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
548 vectorize_loops.
549 (vectorize_loops): Use it.
551 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
553 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
554 for aggregate types.
555 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
556 type to be non_ODR.
557 * tree.c (need_assembler_name_p): Compute mangled name for
558 non-fundamental types and integer types.
560 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
562 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
563 manual swaps.
564 * expr.c (expand_expr_real_2): Likewise.
566 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
568 * tree.c (build_common_builtin_nodes): Do not build
569 __builtin_alloca_with_align as equivalent of library alloca.
571 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
573 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
574 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
575 bugus variants.
576 * tree.c: Include print-tree.h and ipa-utils.h
577 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
578 (free_lang_data_in_cgraph): Call verify_type.
579 (verify_type_variant): New function.
580 (verify_type): New function.
581 * tree.h (verify_type): Declare.
583 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
585 * config/mips/mips-cpus.def: (mips4): Change default processor
586 from PROCESSOR_R8000 to PROCESSOR_R10000.
588 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
590 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
591 la/jalr instead of jal.
593 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
595 PR target/65871
596 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
597 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
598 (setcc+movzbl peephole2): Check also clobbered reg.
599 (setcc+andl peephole2): Ditto.
601 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
603 PR libgomp/65099
604 * config/nvptx/mkoffload.c (target_ilp32): New variable.
605 (main): Set it depending on "-foffload-abi=[...]".
606 (compile_native, main): Use it to pass "-m32" or "-m64" to the
607 compiler.
609 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
611 PR target/65770
612 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
613 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
614 Flip lane index back at assembly time for bigendian.
616 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
618 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
619 * gimplify.c (gimplify_omp_workshare): Use it.
621 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
623 * Makefile.in (build/genrecog.o): Depend on inchash.h.
624 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
625 build/inchash.o
626 * genrecog.c: Rewrite most of the code except for the third page.
628 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
630 * inchash.h, inchash.c: Include bconfig.h for build objects.
631 * Makefile.in (build/inchash.o): New rule.
633 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
635 PR target/65924
636 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
637 number in type attribute expression.
639 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
641 * loop-iv.c (canon_condition): Generalize to all types of integer
642 constant.
644 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
646 * gimple-walk.c: Prune duplicate or unneeded includes.
647 (walk_gimple_asm): Only call parse_input_constraint or
648 parse_output_constraint if their findings are used.
649 Honour parse_input_constraint and parse_output_constraint
650 result.
652 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
654 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
656 2015-04-29 Tom de Vries <tom@codesourcery.com>
658 PR tree-optimization/65893
659 * passes.def (pass_all_optimizations): Move pass_stdarg to after
660 pass_dce.
662 2015-04-29 Richard Biener <rguenther@suse.de>
664 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
665 compute GROUP_SIZE for basic-block SLP.
666 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
667 take into account gaps.
668 (vect_get_mask_element): Properly reject references to previous
669 vectors.
670 (vect_transform_slp_perm_load): Likewise.
672 2015-04-29 Christian Bruel <christian.bruel@st.com>
674 PR target/64835
675 * config/i386/i386.c (ix86_default_align): New function.
676 (ix86_override_options_after_change): Call ix86_default_align.
677 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
678 (ix86_override_options_after_change): New function.
680 2015-04-28 Jeff Law <law@redhat.com>
682 * tree-ssa-dom.c (record_equality); Fix comment typos.
684 2015-04-28 Tom de Vries <tom@codesourcery.com>
686 PR tree-optimization/65887
687 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
689 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
691 * doc/extend.texi (Declaring Attributes of Functions): Split into
692 subsections by target. Alphabetize the table of common attributes.
693 Rewrite some of the introductory text to reflect the new structure.
694 Update some cross-references to point to the new subsections.
695 (Attribute Syntax): Put paragraph about "__" naming here. Remove
696 duplicate copies in the discussion of function, label, and type
697 attributes.
699 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
701 PR bootstrap/65910
702 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
704 2015-04-28 Jason Merrill <jason@redhat.com>
706 PR c++/65734
707 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
708 (finalize_type_size): Respect TYPE_USER_ALIGN.
709 (layout_type) [ARRAY_TYPE]: Likewise.
711 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
713 * config/arm/arm.md (*arm_movt): Fix type attribute.
714 (*cmpsi_shiftsi): Likewise.
715 (*cmpsi_shiftsi_swp): Likewise.
716 (*movsicc_insn): Likewise.
717 (*cond_move): Likewise.
718 (*if_plus_move): Likewise.
719 (*if_move_plus): Likewise.
720 (*if_arith_move): Likewise.
721 (*if_move_arith): Likewise.
722 (*if_shift_move): Likewise.
723 (*if_move_shift): Likewise.
724 (*arm_movtas_ze): Likewise.
725 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
726 redundancy and type attribute.
727 (*thumb2_movsi_insn): Fix type attribute.
728 (*thumb2_addsi_short): Likewise.
729 (thumb2_addsi3_compare0): Likewise.
730 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
731 attributes accordingly.
733 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
735 PR other/65911
736 * function.c (pad_to_arg_alignment): Add parentheses.
738 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
740 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
741 libgcc/config/frv/elf-lib.h.
743 2015-04-28 Tom de Vries <tom@codesourcery.com>
745 * tree-call-cdce.c: Fix example in header comment.
747 2015-04-28 Richard Biener <rguenther@suse.de>
749 PR tree-optimization/62283
750 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
751 fails fatally and we are vectorizing a basic-block simply
752 cause the child to be constructed piecewise.
753 (vect_analyze_slp_cost_1): Adjust.
754 (vect_detect_hybrid_slp_stmts): Likewise.
755 (vect_bb_slp_scalar_cost): Likewise.
756 (vect_get_constant_vectors): For piecewise constructed
757 constants place them after the last def.
758 (vect_get_slp_defs): Adjust.
759 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
760 externals for basic-block vectorization.
762 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
764 PR target/63503
765 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
766 aarch64-*-*.
767 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
768 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
769 (AARCH64_TUNE_FMA_STEERING): Likewise.
770 * config/aarch64/aarch64-cores.def: Set
771 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
772 FMUL/FMADD instructions.
773 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
774 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
775 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
776 * config/aarch64/cortex-a57-fma-steering.h: New file.
777 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
779 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
781 * gensupport.c (std_preds): Add missing codes to address_operand entry.
783 2015-04-28 Richard Biener <rguenther@suse.de>
785 PR tree-optimization/65851
786 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
787 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
788 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
789 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
790 (ccp_visit_phi_node): Adjust.
791 (evaluate_stmt): For simplifications to SSA names return its
792 lattice value if that isn't VARYING. Return immediately when
793 simplified to a constant.
794 (visit_assignment): Adjust.
795 (ccp_visit_stmt): Likewise.
797 2015-04-28 Tom de Vries <tom@codesourcery.com>
799 PR tree-optimization/65818
800 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
801 evaluated.
803 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
805 * calls.c (save_fixed_argument_area): Don't check
806 ARGS_GROW_DOWNWARD with the preprocessor.
807 (restore_fixed_argument_area): Likewise.
808 (mem_overlaps_already_clobbered_arg_p): Likewise.
809 (check_sibcall_argument_overlap): Likewise.
810 (expand_call): Likewise.
811 (emit_library_call_value_1): Likewise.
812 (store_one_arg): Likewise.
813 * function.c (assign_parms): Likewise.
814 (locate_and_pad_parm): Likewise.
815 (pad_to_arg_alignment): Likewise.
816 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
818 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
820 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
821 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
822 * calls.c (save_fixed_argument_area): Don't chekc if
823 ARGS_GROW_DOWNWARD is defined.
824 (restore_fixed_argument_area): Likewise.
825 (mem_overlaps_already_clobbered_arg_p): Likewise.
826 (check_sibcall_argument_overlap): Likewise.
827 (expand_call): Likewise.
828 (emit_library_call_value_1): Likewise.
829 (store_one_arg): Likewise.
830 * function.c (assign_parms): Likewise.
831 (locate_and_pad_parm): Likewise.
832 (pad_to_arg_alignment): Likewise.
833 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
835 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
837 * defaults.h (gen_epilogue): New function.
838 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
839 defined.
840 * cfgrtl.c (cfg_layout_finalize): Likewise.
841 * df-scan.c: Likewise.
842 * function.c (thread_prologue_and_epilogue_insns): Likewise.
843 (reposition_prologue_and_epilogue_notes): Likewise.
844 * reorg.c (find_end_label): Likewise.
845 * toplev.c: Likewise.
847 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
849 * bb-reorder.c (HAVE_return): Don't check if its undefined.
850 * defaults.h (gen_simple_return): New function.
851 (gen_simple_return): Likewise.
852 (HAVE_return): Add default definition to false.
853 (HAVE_simple_return): Likewise.
854 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
855 HAVE_return and HAVE_simple_return are defined.
856 * function.c (gen_return_pattern): Likewise.
857 (convert_jumps_to_returns): Likewise.
858 (thread_prologue_and_epilogue_insns): Likewise.
859 * reorg.c (find_end_label): Likewise.
860 (dbr_schedule): Likewise.
861 * shrink-wrap.c: Likewise.
862 * shrink-wrap.h: Likewise.
864 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
866 * defaults.h (EPILOGUE_USES): Add default definition of false.
867 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
868 * resource.c (init_resource_info): Likewise.
870 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
872 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
873 to false.
874 * dwarf2out.c (field_byte_offset): REmove check if
875 PCC_BITFIELD_TYPE_MATTERS is defined.
876 * stor-layout.c (layout_decl): Likewise.
877 (update_alignment_for_field): Likewise.
878 (place_field): Likewise.
880 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
882 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
883 true.
884 * regrename.c (check_new_reg_p): Remove check if
885 HARD_REGNO_RENAME_OK is defined.
886 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
888 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
890 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
891 * cse.c (fold_rtx): Likewise.
892 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
893 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
894 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
895 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
896 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
897 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
898 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
899 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
900 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
901 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
902 * Likewise.
903 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
904 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
905 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
906 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
907 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
908 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
909 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
910 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
911 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
912 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
913 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
914 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
915 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
916 * doc/tm.texi: Regenerate.
917 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
918 either true or false.
920 2015-04-27 Jeff Law <law@redhat.com>
922 PR tree-optimization/65217
923 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
924 of them has a single use, make sure it is the LHS of the implied
925 copy.
927 2015-04-28 Alan Modra <amodra@gmail.com>
929 PR target/65810
930 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
931 (offsettable_ok_by_alignment): Use minimum of decl and toc
932 pointer alignment. Replace dead code with assertion.
933 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
934 case if size exceeds toc pointer alignment.
935 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
936 (rs6000_emit_move): Likewise.
937 * configure.ac: Add linker toc pointer alignment check.
938 * configure: Regenerate.
939 * config.in: Regenerate.
941 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
943 * config.gcc: Add h8300-*-linux.
944 * config/h8300/linux.h: New.
945 * config/h8300/t-linux: New.
946 * config/h8300/h8300.c (h8300_option_override): Normal mode
947 is not supported for h8300-*-linux.
948 (h8300_file_start): Target priority change.
949 (get_shift_alg): Likewise.
950 (h8300_shift_need_scratch_p): Likewise.
951 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
952 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
954 2015-04-27 Caroline Tice <cmtice@google.com>
956 * final.c (final_scan_insn): Output cold_function_name as function
957 type.
958 * varasm.c (cold_function_name): Make global.
959 (assemble_start_function): Re-set cold_function_name.
960 (assemble_end_function): Output cold partition size.
961 * varasm.h (cold_function_name): Declare global.
963 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
965 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
966 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
967 constraint.
968 (*movxi_internal_avx512f): Ditto.
969 (define_split): Check for xmm16+, when splitting scalar float_extend.
970 (*extendsfdf2_mixed): Use "v" constraint.
971 (define_split): Check for xmm16+, when splitting scalar float_truncate.
972 (*truncdfsf_fast_sse): Use "v" constraint.
973 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
974 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
975 (define_peephole2): Check for xmm16+, when converting scalar
976 float_truncate.
977 (define_peephole2): Check for xmm16+, when converting scalar
978 float_extend.
979 (*fop_<mode>_comm_mixed): Use "v" constraint.
980 (*fop_<mode>_comm_sse): Ditto.
981 (*fop_<mode>_1_mixed): Ditto.
982 (*sqrt<mode>2_sse): Ditto.
983 (*ieee_s<ieee_maxmin><mode>3): Ditto.
985 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
987 * combine.c (simplify_if_then_else): Use std::swap instead
988 of manually swapping.
989 (known_cond): Likewise.
990 (simplify_comparison): Likewise.
992 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
994 PR target/64579
995 * config/rs6000/htm.md: Remove all define_expands.
996 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
997 UNSPECV_HTM_TABORTWCI): Remove.
998 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
999 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1000 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1001 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1002 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1003 tabortwci_internal): Remove define_insns.
1004 (tabort<wd>c, tabort<wd>ci): New define_insns.
1005 (tabort): Use gpc_reg_operand.
1006 (tcheck): Remove operand.
1007 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1008 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1009 expected value.
1010 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1011 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
1012 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1013 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1014 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1015 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1016 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1017 (tcheck): Remove builtin argument.
1018 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1019 not TARGET_64BIT.
1020 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
1021 tabortdc and tabortdci builtins when not in 64-bit mode.
1022 Modify code to handle the loss of the HTM define_expands.
1023 Emit code to copy the CR register to TARGET.
1024 (htm_init_builtins): Modify code to handle the loss of the HTM
1025 define_expands.
1026 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1027 (RS6000_BTC_64BIT): Likewise.
1028 (RS6000_BTC_CR): New macro.
1029 * doc/extend.texi: Update documentation for htm builtins.
1031 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1033 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1034 of manually swapping.
1035 (simplify_associative_operation): Likewise.
1036 (simplify_binary_operation): Likewise.
1037 (simplify_plus_minus): Likewise.
1038 (simplify_relational_operation): Likewise.
1039 (simplify_ternary_operation): Likewise.
1041 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1043 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1044 (xs_hi_nonmemory_operand): Remove error.
1045 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1046 general_operand rather than xs_hi_general_operand.
1048 2015-04-27 Richard Biener <rguenther@suse.de>
1050 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1051 (record_equivalences_from_stmt): Valueize rhs.
1052 (record_equality): Canonicalize x and y order via
1053 tree_swap_operands_p. Do not swap operands for same loop depth.
1055 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
1057 PR target/65296
1058 PR target/65895
1059 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1060 Add hint how to use own spec file.
1062 2015-04-27 Jakub Jelinek <jakub@redhat.com>
1064 PR tree-optimization/65875
1065 * tree-vrp.c (update_value_range): If in is_new case setting
1066 old_vr to VR_VARYING, also set new_vr to it. Remove
1067 old_vr->type == VR_VARYING test.
1068 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1069 SSA_PROP_INTERESTING if update_value_range returned true,
1070 but new range is VR_VARYING.
1072 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
1074 * combine.c (sign_extend_short_imm): New.
1075 (set_nonzero_bits_and_sign_copies): Use above new function for sign
1076 extension of src short immediate.
1077 (reg_nonzero_bits_for_combine): Likewise for tem.
1079 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1081 * stor-layout.c (self_referential_component_ref_p): New predicate.
1082 (copy_self_referential_tree_r): Use it.
1083 (self_referential_size): Punt for simple operations directly involving
1084 self-referential component references.
1085 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1087 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1089 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1091 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1093 * vec.h (vec): Make splice arguments const. Update definitions
1094 accordingly.
1096 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
1098 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1099 alternatives.
1101 2015-04-26 Tom de Vries <tom@codesourcery.com>
1103 PR tree-optimization/65826
1104 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1106 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
1108 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1109 (*madd3<mode>): Ditto.
1110 (*msub4<mode>): Ditto.
1111 (*msub3<mode>): Ditto.
1112 (*nmadd4<mode>): Ditto.
1113 (*nmadd3<mode>): Ditto.
1114 (*nmadd4<mode>_fastmath): Ditto.
1115 (*nmadd3<mode>_fastmath): Ditto.
1116 (*nmsub4<mode>): Ditto.
1117 (*nmsub3<mode>): Ditto.
1118 (*nmsub4<mode>_fastmath): Ditto.
1119 (*nmsub3<mode>_fastmath): Ditto.
1121 2015-04-24 Jason Merrill <jason@redhat.com>
1123 PR c++/50800
1124 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1125 down when building TYPE_CANONICAL.
1126 (build_pointer_type_for_mode): Likewise.
1128 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1130 * genrecog.c (validate_pattern): Check matching constraint refers
1131 to a lower numbered operand.
1133 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1135 PR target/65849
1136 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1137 save to independent variables use the Save attribute. This will
1138 allow these options to be modified with the #pragma/attribute
1139 target support.
1140 (-mallow-movmisalign): Likewise.
1141 (-mallow-df-permute): Likewise.
1142 (-msched-groups): Likewise.
1143 (-malways-hint): Likewise.
1144 (-malign-branch-targets): Likewise.
1145 (-mvectorize-builtins): Likewise.
1146 (-msave-toc-indirect): Likewise.
1148 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1149 can be set via the #pragma/attribute target support.
1150 (rs6000_opt_vars): Likewise.
1151 (rs6000_inner_target_options): If VSX was set, also set
1152 -mno-avoid-indexed-addresses.
1154 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1156 * config/arm/iterators.md (shiftable_ops): Rename to...
1157 (SHIFTABLE_OPS): ... This. Update use in comments.
1158 (ior_xor): Rename to...
1159 (IOR_XOR): ... This.
1160 (vqh_ops): Rename to...
1161 (VQH_OPS): ... This.
1162 (vqhs_ops): Rename to...
1163 (VQHS_OPS): ... This.
1164 (rshifts): Rename to...
1165 (RSHIFTS): ... This.
1166 (returns): Rename to...
1167 (RETURNS): ... This.
1168 * config/arm/arm.md: Update uses of the above.
1169 * config/arm/neon.md: Likewise.
1171 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1173 * config.host (case ${host}): Add aarch64*-*-linux case.
1174 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1175 fields to all the cores.
1176 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1177 Add MCPU_MTUNE_NATIVE_SPECS.
1178 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1179 field to all extensions.
1180 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1181 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1182 Adjust definition of AARCH64_OPT_EXTENSION.
1183 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1184 (MCPU_MTUNE_NATIVE_SPECS): Define.
1185 * config/aarch64/driver-aarch64.c: New file.
1186 * config/aarch64/x-arch64: New file.
1187 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1188 -mtune and -march.
1190 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1191 Wei Mi <wmi@google.com>
1193 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1194 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1195 (ix86_operands_ok_for_move_multiple): Ditto.
1196 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1197 (movlpd/movhpd to movupd peephole2): Ditto.
1199 2015-04-24 Marek Polacek <polacek@redhat.com>
1201 PR c/61534
1202 * input.h (from_macro_expansion_at): Define.
1204 PR c/63357
1205 * doc/invoke.texi: Update description of -Wlogical-op.
1207 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1209 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1210 ternary operator in fprintf and harmonize spacing.
1212 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1214 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1215 Mark operand1 commutative.
1217 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1219 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1220 input operands in memory.
1221 (*vec_concatv2si_sse4_1): Ditto.
1222 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1223 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1224 register_operand.
1225 (vec_extract_hi_v32hi): Ditto.
1226 (vec_extract_hi_v64hi): Ditto.
1227 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1229 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1230 Steven Bosscher <steven@gcc.gnu.org>
1232 PR rtl-optimization/34503
1233 * cprop.c (cprop_reg_p): New.
1234 (hash_scan_set): Use above function to check if register can be
1235 propagated.
1236 (find_avail_set): Return up to two sets, one whose source is a
1237 register and one whose source is a constant. Sets are returned in an
1238 array passed as parameter rather than as a return value.
1239 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1240 sets returned by find_avail_set, starting with the one whose source is
1241 a constant. Use cprop_reg_p to check if register can be propagated.
1242 (do_local_cprop): Use cprop_reg_p to check if register can be
1243 propagated.
1244 (implicit_set_cond_p): Likewise.
1246 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1248 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1249 (sem_function::equals): IGNORED_NODES parameter is now unused;
1250 update call of equals_private.
1251 (sem_function::equals_private): Do not call equals_wpa; skip
1252 gimple body matching if there is no body.
1253 (sem_function::init): Add logic to hash tthunk info.
1254 (sem_function::parse): Also parse thunks.
1255 * ipa-icf.h (equals_private): Update declaration.
1257 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1259 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1260 asterisk from name so this can be generated directly.
1261 (*altivec_stvx_<mode>_internal): Likewise.
1262 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1263 that this is never called during or after reload/lra.
1264 (rs6000_frame_related): Remove split_reg
1265 argument and logic that references it.
1266 (emit_frame_save): Remove last parameter from call to
1267 rs6000_frame_related.
1268 (rs6000_emit_prologue): Remove last parameter from eight calls to
1269 rs6000_frame_related. Force generation of stvx instruction for
1270 Altivec register saves. Remove split_reg handling, which is no
1271 longer needed.
1272 (rs6000_emit_epilogue): Force generation of lvx instruction for
1273 Altivec register restores.
1275 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1277 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1278 match category changes in ISA 2.07B.
1280 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1282 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1283 iterators.
1284 (cmp_op, cmp_type): New code attributes.
1285 (NEON_VCMP, NEON_VACMP): New int iterators.
1286 (cmp_op_unsp): New int attribute.
1287 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1288 (neon_vceq<mode>): Delete.
1289 (neon_vc<cmp_op><mode>_insn): New pattern.
1290 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1291 (neon_vcgeu<mode>): Delete.
1292 (neon_vcle<mode>): Likewise.
1293 (neon_vclt<mode>: Likewise.
1294 (neon_vcage<mode>): Likewise.
1295 (neon_vcagt<mode>): Likewise.
1296 (neon_vca<cmp_op><mode>): New define_expand.
1297 (neon_vca<cmp_op><mode>_insn): New pattern.
1298 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1300 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1302 * tree.h (attribute_value_equal): Declare.
1303 * tree.c (attribute_value_equal): Export.
1305 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1307 * ipa-icf.c (sem_item::compare_attributes): New function.
1308 (sem_item::compare_referenced_symbol_properties): Compare variable
1309 attributes.
1310 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1311 (sem_function::param_used_p): New function.
1312 (sem_function::equals_wpa): Fix attribute comparsion; match
1313 parameter type codes; do not compare paremter flags when
1314 they are not used; compare edge flags; compare indirect calls.
1315 (sem_item::update_hash_by_addr_refs): Hash reference type.
1316 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1317 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1318 reference use type.
1319 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1320 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1322 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1324 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1325 cleanup.
1326 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1327 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1328 (sem_item::compare_referenced_symbol_properties): New.
1329 (sem_item::hash_referenced_symbol_properties): New.
1330 (sem_item::compare_cgraph_references): Rename to ...
1331 (sem_item::compare_symbol_references): ... this one; use
1332 compare_referenced_symbol_properties.
1333 (sem_function::equals_wpa): Do not compare
1334 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1335 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1336 (sem_item::update_hash_by_addr_refs): Call
1337 hash_referenced_symbol_properties.
1338 (sem_item::update_hash_by_local_refs): Cleanup.
1339 (sem_function::merge): Do not mix up symbol properties.
1340 (sem_variable::equals_wpa): Use compare_symbol_references.
1341 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1342 (sem_item::hash_referenced_symbol_properties): New.
1343 (sem_item::compare_symbol_references): New.
1344 (sem_item::compare_cgraph_references): Remove.
1346 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1348 PR target/26702
1349 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1350 Emit size of local.
1352 2015-04-23 Nick Clifton <nickc@redhat.com>
1354 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1355 ATTRIBUTE_UNUSED to x parameter.
1356 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1358 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1360 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1361 TARGET_CRYPTO to TARGET_P8_VECTOR>
1362 (crypto_vpermxor_<mode>): Likewise.
1363 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1364 (BU_CRYPTO_3A): Likewise.
1365 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1366 (BU_CRYPTO_OVERLOAD_3A): New #define.
1367 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1368 (VPMSUMH): Likewise.
1369 (VPMSUMW): Likewise.
1370 (VPMSUMD): Likewise.
1371 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1372 (VPERMXOR_V4SI): Likewise.
1373 (VPERMXOR_V8HI): Likewise.
1374 (VPERMXOR_V16QI): Likewise.
1375 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1376 BU_CRYPTO_OVERLOAD_2A.
1377 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1378 BU_CRYPTO_OVERLOAD_3A.
1379 * config/rs6000/rs6000.opt (mcrypto): Change description of
1380 option.
1382 2015-04-23 Richard Biener <rguenther@suse.de>
1384 * passes.def: Remove copy propagation passes run directly after CCP.
1385 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1386 SSA names.
1387 (ccp_visit_phi_node): Rework to handle first executable edge
1388 specially.
1390 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1392 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1393 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1394 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1395 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1396 (thumb_legimitimize_reload_address): Remove.
1397 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1398 Remove.
1399 (thumb_legimitimize_reload_address): Remove.
1401 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1403 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1405 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1407 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1408 MAX_LDM_STM_OPS.
1409 (store_multiple): Likewise.
1411 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1413 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1414 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1415 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1416 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1417 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1418 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1419 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1420 Specify issue_rate value.
1421 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1422 large switch statement.
1423 (arm_marvell_pj4_tune): New struct.
1424 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1425 struct.
1427 2015-04-23 Richard Biener <rguenther@suse.de>
1429 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1430 (vect_find_last_store_in_slp_instance): Rename to ...
1431 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1432 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1433 and vec_construct for external defs when estimating prologue cost.
1434 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1435 Compute costs here only when vectorizing loops.
1436 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1437 have been determined.
1438 (vect_schedule_slp_instance): Simplify vectorized code placement
1439 and prepare for in-BB external defs.
1440 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1441 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1442 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1443 guard.
1444 (vect_model_load_cost): Likewise.
1445 (vectorizable_store): Instead add it here.
1446 (vectorizable_load): Likewise.
1447 (vect_is_simple_use): Dump def type textually.
1449 2015-04-23 Richard Biener <rguenther@suse.de>
1451 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1452 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1453 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1454 instead of get_eh_region_from_lp_number.
1455 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1456 the SCEV cache.
1458 2015-04-23 Anton Blanchard <anton@samba.org>
1460 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1461 need for -mprofile-kernel to save LR to stack.
1463 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1465 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1466 adjustments.
1467 (insn_is_swappable_p): Return 1 for a convert from double to
1468 single precision when all of its uses are splats of BE element
1469 zero.
1471 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1473 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1475 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1477 PR target/65456
1478 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1479 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1480 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1481 option.
1482 (rs6000_builtin_mask_for_load): Return 0 for targets with
1483 efficient unaligned VSX accesses so that the vectorizer will use
1484 direct unaligned loads.
1485 (rs6000_builtin_support_vector_misalignment): Always return true
1486 for targets with efficient unaligned VSX accesses.
1487 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1488 stores on targets with efficient unaligned VSX accesses is almost
1489 always the same as the cost of an aligned load or store, so model
1490 it that way.
1491 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1492 unaligned vectors if we have efficient unaligned VSX accesses.
1493 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1494 undocumented option.
1496 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1498 Revert:
1499 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1501 * config.gcc (LIBC_MUSL): New tm_defines macro.
1502 * config/linux.h (OPTION_MUSL): Define.
1503 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1504 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1505 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1507 * config/linux.opt (mmusl): New option.
1508 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1509 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1511 * configure: Regenerate.
1513 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1515 * config.gcc (LIBC_MUSL): New tm_defines macro.
1516 * config/linux.h (OPTION_MUSL): Define.
1517 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1518 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1519 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1521 * config/linux.opt (mmusl): New option.
1522 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1523 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1525 * configure: Regenerate.
1527 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1529 * doc/invoke.texi (-fsanitize-sections): Update description.
1530 * asan.c (set_sanitized_sections): Parse incoming arg.
1531 (section_sanitized_p): Support wildcards.
1533 2015-04-22 Tom de Vries <tom@codesourcery.com>
1535 PR tree-optimization/65823
1536 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1537 equality between ap_copy and ap.
1539 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1541 PR target/47098
1542 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1544 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1546 PR target/47122
1547 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1549 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1551 PR target/55144
1552 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1553 remove already contained t-files.
1555 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1557 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1558 Remove unneeded forward declarations.
1559 (suitable_for_tail_call_opt_p): Commentary typo fix.
1561 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1563 * varasm.c (emit_bss): Remove redundant guard.
1565 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1567 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1569 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1571 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1573 2015-04-22 Hale Wang <hale.wang@arm.com>
1574 Terry Guo <terry.guo@arm.com>
1576 PR rtl-optimization/64818
1577 * combine.c (can_combine_p): Don't combine user-specified
1578 register if it is in an asm input.
1580 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1582 PR ipa/65076
1583 * passes.def (early_optimizations): Add pass_dse.
1585 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1587 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1588 * reorg.c (redundant_insn): Remove ifdef
1589 INSN_REFERENCES_ARE_DELAYED.
1590 * resource.c (mark_referenced_resources): Likewise.
1592 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1594 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1595 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1596 * resource.c (mark_set_resources): Likewise.
1598 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1600 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1601 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1602 (flow_find_head_matching_sequence): Likewise.
1603 (try_head_merge_bb): Likewise.
1604 * combine.c (can_combine_p): Likewise.
1605 (try_combine): Likewise.
1606 (distribute_notes): Likewise.
1607 * df-problems.c (can_move_insns_across): Likewise.
1608 * final.c (final): Likewise.
1609 * gcse.c (insert_insn_end_basic_block): Likewise.
1610 * ira.c (find_moveable_pseudos): Likewise.
1611 * reorg.c (try_merge_delay_insns): Likewise.
1612 (fill_simple_delay_slots): Likewise.
1613 (fill_slots_from_thread): Likewise.
1614 * sched-deps.c (sched_analyze_2): Likewise.
1616 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1618 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1619 PIC_OFFSET_TABLE_REGNUM.
1621 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1623 * alias.c (init_alias_target): Remove ifdef
1624 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1625 * df-scan.c (df_insn_refs_collect): Likewise.
1626 (df_get_regular_block_artificial_uses): Likewise.
1627 (df_get_eh_block_artificial_uses): Likewise.
1628 (df_get_entry_block_def_set): Likewise.
1629 (df_get_exit_block_use_set): Likewise.
1630 * emit-rtl.c (gen_rtx_REG): Likewise.
1631 * ira.c (ira_setup_eliminable_regset): Likewise.
1632 * reginfo.c (init_reg_sets_1): Likewise.
1633 * regrename.c (rename_chains): Likewise.
1634 * reload1.c (reload): Likewise.
1635 (eliminate_regs_in_insn): Likewise.
1636 * resource.c (mark_referenced_resources): Likewise.
1637 (init_resource_info): Likewise.
1639 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1641 * defaults.h (MASK_RETURN_ADDR): New definition.
1642 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1643 MASK_RETURN_ADDR.
1645 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1647 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1648 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1649 RETURN_ADDR_OFFSET.
1650 (expand_builtin_frob_return_addr): Likewise.
1652 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1654 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1655 (try_redirect_by_replacing_jump): Likewise.
1656 (rtl_tidy_fallthru_edge): Likewise.
1657 * combine.c (insn_a_feeds_b): Likewise.
1658 (find_split_point): Likewise.
1659 (simplify_set): Likewise.
1660 * cprop.c (cprop_jump): Likewise.
1661 * cse.c (cse_extended_basic_block): Likewise.
1662 * df-problems.c (can_move_insns_across): Likewise.
1663 * function.c (emit_use_return_register_into_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 * postreload.c (reload_combine_recognize_const_pattern):
1669 * Likewise.
1670 * reload.c (find_reloads): Likewise.
1671 * reorg.c (delete_scheduled_jump): Likewise.
1672 (steal_delay_list_from_target): Likewise.
1673 (steal_delay_list_from_fallthrough): Likewise.
1674 (redundant_insn): Likewise.
1675 (fill_simple_delay_slots): Likewise.
1676 (fill_slots_from_thread): Likewise.
1677 (delete_computation): Likewise.
1678 * sched-rgn.c (add_branch_dependences): Likewise.
1680 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1682 * genconfig.c (main): Always define HAVE_cc0.
1683 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1684 HAVE_cc0.
1685 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1686 (flow_find_head_matching_sequence): Likewise.
1687 (try_head_merge_bb): Likewise.
1688 * cfgrtl.c (rtl_merge_blocks): Likewise.
1689 (try_redirect_by_replacing_jump): Likewise.
1690 (rtl_tidy_fallthru_edge): Likewise.
1691 * combine.c (do_SUBST_MODE): Likewise.
1692 (insn_a_feeds_b): Likewise.
1693 (combine_instructions): Likewise.
1694 (can_combine_p): Likewise.
1695 (try_combine): Likewise.
1696 (find_split_point): Likewise.
1697 (subst): Likewise.
1698 (simplify_set): Likewise.
1699 (distribute_notes): Likewise.
1700 * cprop.c (cprop_jump): Likewise.
1701 * cse.c (cse_extended_basic_block): Likewise.
1702 * df-problems.c (can_move_insns_across): Likewise.
1703 * final.c (final): Likewise.
1704 (final_scan_insn): Likewise.
1705 * function.c (emit_use_return_register_into_block): Likewise.
1706 * gcse.c (insert_insn_end_basic_block): Likewise.
1707 * haifa-sched.c (sched_init): Likewise.
1708 * ira.c (find_moveable_pseudos): Likewise.
1709 * loop-invariant.c (find_invariant_insn): Likewise.
1710 * lra-constraints.c (curr_insn_transform): Likewise.
1711 * optabs.c (prepare_cmp_insn): Likewise.
1712 * postreload.c (reload_combine_recognize_const_pattern):
1713 * Likewise.
1714 * reload.c (find_reloads): Likewise.
1715 (find_reloads_address_1): Likewise.
1716 * reorg.c (delete_scheduled_jump): Likewise.
1717 (steal_delay_list_from_target): Likewise.
1718 (steal_delay_list_from_fallthrough): Likewise.
1719 (try_merge_delay_insns): Likewise.
1720 (redundant_insn): Likewise.
1721 (fill_simple_delay_slots): Likewise.
1722 (fill_slots_from_thread): Likewise.
1723 (delete_computation): Likewise.
1724 (relax_delay_slots): Likewise.
1725 * sched-deps.c (sched_analyze_2): Likewise.
1726 * sched-rgn.c (add_branch_dependences): Likewise.
1728 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1730 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1731 that is trivially ded on non cc0 targets.
1732 (simplify_set): Likewise.
1733 (mark_used_regs_combine): Likewise.
1734 * cse.c (new_basic_block): Likewise.
1735 (fold_rtx): Likewise.
1736 (cse_insn): Likewise.
1737 (cse_extended_basic_block): Likewise.
1738 (set_live_p): Likewise.
1739 * rtlanal.c (canonicalize_condition): Likewise.
1740 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1742 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1744 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1745 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1746 * final.c: Likewise.
1747 * jump.c: Likewise.
1748 * recog.c: Likewise.
1749 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1750 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1752 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1754 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1755 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1756 * builtins.c (expand_builtin): Remove check if
1757 EH_RETURN_DATA_REGNO is defined.
1758 * df-scan.c (df_bb_refs_collect): Likewise.
1759 (df_get_exit_block_use_set): Likewise.
1760 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1761 * ira-lives.c (process_bb_node_lives): Likewise.
1762 * lra-lives.c (process_bb_lives): Likewise.
1764 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1766 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1767 FIRST_PSEUDO_REG): New.
1768 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1769 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1770 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1771 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1772 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1773 (FIRST_INT_REG): New.
1774 (LAST_INT_REG): New.
1775 (FIRST_*_REG): Define using *_REG.
1776 (LAST_*_REG): Ditto.
1777 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1778 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1779 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1781 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1783 * expmed.c: (synth_mult): Only assume overlapping
1784 shift with previous steps in alg_sub_t_m2 case.
1786 2015-04-21 Richard Biener <rguenther@suse.de>
1788 PR tree-optimization/65650
1789 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1790 transitions involving copies.
1791 (set_lattice_value): Adjust for copy lattice state.
1792 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1793 if that doesn't dominate the merge point.
1794 (bit_value_unop): Adjust what we treat as varying mask.
1795 (bit_value_binop): Likewise.
1796 (bit_value_assume_aligned): Likewise.
1797 (evaluate_stmt): When we simplified to a SSA name record a copy
1798 instead of dropping to varying.
1799 (visit_assignment): Simplify.
1801 * gimple-match.h (gimple_simplify): Add another callback.
1802 * gimple-fold.c (fold_stmt_1): Adjust caller.
1803 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1804 for the 2nd callback.
1805 * gimple-match-head.c (gimple_simplify): Add a callback that is
1806 used to valueize the stmt operands and use it that way.
1808 2015-04-21 Richard Biener <rguenther@suse.de>
1810 PR tree-optimization/65788
1811 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1813 2015-04-21 Richard Biener <rguenther@suse.de>
1815 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1816 vec_construct cost by vec_stmt_cost.
1818 2015-04-21 Richard Biener <rguenther@suse.de>
1820 * cfghooks.h (create_basic_block): Replace with two overloads
1821 for RTL and GIMPLE.
1822 (split_block): Likewise.
1823 * cfghooks.c (split_block): Rename to ...
1824 (split_block_1): ... this.
1825 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1826 (split_block_after_labels): Call split_block_1.
1827 (create_basic_block): Rename to ...
1828 (create_basic_block_1): ... this.
1829 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1830 (create_empty_bb): Call create_basic_block_1.
1831 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1832 split_block_after_labels.
1833 * omp-low.c (expand_parallel_call): Likewise.
1834 (expand_omp_target): Likewise.
1835 (simd_clone_adjust): Likewise.
1836 * tree-chkp.c (chkp_get_entry_block): Likewise.
1837 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1838 create_basic_block overload.
1839 (cgraph_node::expand_thunk): Likewise.
1840 * tree-cfg.c (make_blocks): Likewise.
1841 (handle_abnormal_edges): Likewise.
1842 * tree-inline.c (copy_bb): Likewise.
1844 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1846 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1847 New pattern.
1848 (*xor_one_cmplsidi3_ze): Likewise.
1850 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1852 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1853 use df_remove_problem rather than manually removing problems, leaving
1854 holes in df->problems_in_order[].
1856 2015-04-21 Tom de Vries <tom@codesourcery.com>
1858 PR tree-optimization/65802
1859 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1861 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1863 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1864 Increase to 128.
1865 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1866 at '.'. Assert that there's enough space for everything.
1868 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1870 PR tree-optimization/64950
1871 Revert:
1872 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1874 PR target/41089
1875 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1876 as volatile.
1878 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1880 PR rtl-optimization/64916
1881 * cfgcleanup.c (values_equal_p): New function.
1882 (can_replace_by): Use it.
1884 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1886 PR c++/65801
1887 * doc/invoke.texi ([-Wnarrowing]): Update.
1889 2015-04-20 Jeff Law <law@redhat.com>
1891 PR tree-optimization/65658
1892 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1893 redundant test for GIMPLE_ASSIGN in last change.
1895 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1897 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1898 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1899 (legitimize_tls_address): Ditto.
1900 (ix86_expand_move): Ditto.
1901 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1902 (ix86_expand_unary_operator): Ditto.
1903 * config/i386/predicates.md (index_register_operand): Ditto.
1905 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1907 * reorg.c (try_merge_delay_insns): Improve correctness checking
1908 for targets with multiple delay slots.
1910 2015-04-20 Jeff Law <law@redhat.com>
1912 PR tree-optimization/65658
1913 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1914 statements too.
1916 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1918 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1919 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1920 Delete.
1922 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1924 PR debug/65807
1925 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1927 2015-04-20 Richard Biener <rguenther@suse.de>
1929 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1930 * gimple-fold.c (gimple_build_valueize): New function.
1931 (gimple_build): Always use gimple_build_valueize as valueize hook.
1933 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1935 PR target/64134
1936 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1937 and overwrite variable parts if <= 1/2 the elements are variable.
1939 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1941 PR rtl-optimization/65805
1942 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1943 Don't use difference of offset and previous offset if
1944 update_sp_offset is non-zero.
1945 (eliminate_regs_in_insn): Ditto.
1946 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1947 lra_eliminate_regs_1 call.
1948 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1950 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1952 * hash-table.h: Remove version of hash_table that stored value_type *.
1953 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1954 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1955 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1956 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1957 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1958 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1959 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1960 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1961 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1962 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1963 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1964 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1965 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1966 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1967 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1968 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1970 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1971 Jakub Jelinek <jakub@redhat.com>
1973 PR target/65787
1974 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1975 subsequent SH_NONE operand does not overwrite an existing *special
1976 value.
1977 (adjust_extract): Handle case where a vec_extract operation is
1978 wrapped in a PARALLEL.
1980 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1982 PR target/65780
1983 * config/i386/i386.c (ix86_binds_local_p): Define only if
1984 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1986 2015-04-17 Jeff Law <law@redhat.com>
1988 PR tree-optimization/47679
1989 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1990 * tree-ssa-scopedtables.c: New file.
1991 * tree-ssa-scopedtables.h: New file.
1992 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1993 (const_and_copies): Change name/type.
1994 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1995 (record_const_or_copy_1): Similarly.
1996 (restore_vars_to_original_value): Similarly.
1997 (pass_dominator::execute): Create and destroy const_and_copies table.
1998 (thread_across_edge): Update passing of const_and_copies.
1999 (record_temporary_equivalence): Use method calls rather than
2000 manipulating const_and_copies directly.
2001 (record_equality, cprop_into_successor_phis): Similarly.
2002 (dom_opt_dom_walker::before_dom_children): Similarly.
2003 (dom_opt_dom_walker::after_dom_children): Similarly.
2004 (eliminate_redundant_computations): Similarly.
2005 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2006 (record_temporary_equivalence): Likewise.
2007 (invalidate_equivalences): Likewise.
2008 (record_temporary_equivalences_from_phis): Update due to type
2009 change of const_and_copies. Use method calls rather than
2010 manipulating the stack directly.
2011 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2012 (thread_through_normal_block, thread_across_edge): Likewise.
2013 (thread_across_edge): Likewise.
2014 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2015 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
2016 of equiv_stack.
2017 (identify_jump_threads): Update due to type change of equiv_stack.
2018 (finalize_jump_threads): Delete the equiv_stack when complete.
2020 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
2022 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2023 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2024 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2026 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
2028 PR target/65535
2029 * config.gcc: Exit with a comment when we do not have a major version
2030 number for the FreeBSD target.
2032 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2034 PR target/65689
2035 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2036 maybe_allows_mem bitfields.
2037 (maybe_allows_none_start, maybe_allows_none_end,
2038 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2039 maybe_allows_mem_end): New variables.
2040 (compute_maybe_allows): New function.
2041 (add_constraint): Use it to initialize maybe_allows_reg and
2042 maybe_allows_mem fields.
2043 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2044 is_address constraints such that those that allow neither mem nor
2045 reg come first, then those that only allow reg but not mem, then
2046 those that only allow mem but not reg, then the rest.
2047 (write_allows_reg_mem_function): New function.
2048 (write_tm_preds_h): Call it.
2049 * stmt.c (parse_output_constraint, parse_input_constraint): Use
2050 the generated insn_extra_constraint_allows_reg_mem function
2051 instead of always setting *allows_reg = true; *allows_mem = true;
2052 for unknown extra constraints.
2054 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2056 PR target/65780
2057 * output.h (default_binds_local_p_3): New.
2058 * varasm.c (default_binds_local_p_3): Make it public. Take an
2059 argument to indicate if common symbol may be local. If common
2060 symbol may be local, treat non-external variable as defined
2061 locally.
2062 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2063 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2064 * config/i386/i386.c (ix86_binds_local_p): New.
2065 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2066 ix86_binds_local_p.
2068 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2070 PR debug/65771
2071 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2072 trying mem_loc_descriptor on XEXP (rtl, 0).
2074 2015-04-17 Martin Liska <mliska@suse.cz>
2076 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2077 Release symbol_compare_collection.
2078 * ipa-reference.c: Add TODO that a vector should be released.
2080 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2082 PR target/65296
2083 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2084 to new AVR-LibC file layout (bug #44574).
2085 (*avrlibc_devicelib): Same.
2086 * config/avr/avr-mcus.def: Adjust comments.
2087 * config/avr/avr.opt (nodevicelib): Adjust help.
2089 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
2091 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2093 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
2095 PR c++/64527
2096 * gimplify.c (gimplify_init_constructor): Always emit a
2097 side-effecting constructor.
2099 2015-04-17 Tom de Vries <tom@codesourcery.com>
2101 PR tree-optimization/64950
2102 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2103 in cfun->curr_properties.
2104 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2105 if we generate an IFN_VA_ARG.
2106 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2107 function if PROP_gimple_lva is not set in src function.
2109 2015-04-17 Tom de Vries <tom@codesourcery.com>
2110 Michael Matz <matz@suse.de>
2112 PR tree-optimization/64950
2113 * gimple-iterator.c (update_modified_stmts): Remove static.
2114 * gimple-iterator.h (update_modified_stmts): Declare.
2115 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2116 (gimplify_va_arg_internal): New function.
2117 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2118 * gimplify.h (gimplify_va_arg_internal): Declare.
2119 * internal-fn.c (expand_VA_ARG): New unreachable function.
2120 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2121 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2122 (expand_ifn_va_arg): New function.
2123 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2124 (pass_stdarg::execute): Call expand_ifn_va_arg.
2125 (pass_data_lower_vaarg): New pass_data.
2126 (pass_lower_vaarg): New gimple_opt_pass.
2127 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2128 (make_pass_lower_vaarg): New function.
2129 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2130 properties_required field.
2131 * passes.def (all_passes): Add pass_lower_vaarg.
2132 * tree-pass.h (PROP_gimple_lva): Add define.
2133 (make_pass_lower_vaarg): Declare.
2135 2015-04-17 Tom de Vries <tom@codesourcery.com>
2137 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2138 * calls.c (call_expr_flags): Same.
2140 2015-04-17 Tom de Vries <tom@codesourcery.com>
2142 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2143 (pass_stdarg::execute): ... here.
2145 2015-04-17 Tom de Vries <tom@codesourcery.com>
2146 Michael Matz <matz@suse.de>
2148 * tree-cfg.c (make_blocks_1): Factor out of ...
2149 (make_blocks): ... here.
2150 (make_edges_bb): Factor out of ...
2151 (make_edges): ... here.
2152 (gimple_find_sub_bbs): New function.
2153 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2155 2015-04-17 Tom de Vries <tom@codesourcery.com>
2157 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2159 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2161 * asan.c (set_sanitized_sections): New function.
2162 (section_sanitized_p): Ditto.
2163 (asan_protect_global): Optionally sanitize user-defined
2164 sections.
2165 * asan.h (set_sanitized_sections): Declare new function.
2166 * common.opt (fsanitize-sections): New option.
2167 * doc/invoke.texi (-fsanitize-sections): Document new option.
2168 * opts-global.c (handle_common_deferred_options): Handle new
2169 option.
2171 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2173 PR debug/65771
2174 * dwarf2out.c (loc_list_from_tree): Return NULL
2175 for DEBUG_EXPR_DECL.
2177 2015-04-17 Christian Bruel <christian.bruel@st.com>
2179 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2180 same attributes.
2182 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2184 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2185 node itself when computing left conflict subnode size.
2187 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2189 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2190 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2191 *fop_<mode>_1_sse using enabled attribute. Use
2192 register_mixssei387nonimm_operand operand 1 predicate. Change
2193 alternative 3 constraints from "x" to "v".
2195 2015-04-16 Richard Biener <rguenther@suse.de>
2197 PR tree-optimization/65774
2198 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2199 bit-value tracking on.
2201 2015-04-16 Richard Biener <rguenther@suse.de>
2203 PR tree-optimization/64277
2204 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2205 simplify upper bound handling.
2206 (search_for_addr_array): Simplify.
2207 (check_array_bounds): Handle ADDR_EXPRs here.
2208 (check_all_array_refs): Simplify.
2210 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2212 * config/i386/i386.c (print_reg): Rewrite function.
2214 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2216 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2217 Invert the condition.
2219 2015-04-16 Renlin Li <renlin.li@arm.com>
2221 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2222 simplifications for UNSIGNED_FLOAT.
2224 2015-04-16 Nick Clifton <nickc@redhat.com>
2226 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2227 MUL_UNINIT.
2228 (enum rl78_cpu_type): New.
2229 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2230 (umulhi3_shift_virt): Remove m constraint from operand 1.
2231 (umulqihi3_virt): Likewise.
2232 * config/rl78/rl78.c (rl78_option_override): Add code to process
2233 -mcpu and -mmul options.
2234 (rl78_alloc_physical_registers): Add code to handle divhi and
2235 divsi valloc attributes.
2236 (set_origin): Likewise.
2237 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2238 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2239 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2240 __RL78_Gxx__.
2241 (ASM_SPEC): Pass -mcpu on to assembler.
2242 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2243 (mulqi3_rl78): Likewise.
2244 (mulhi3_g13): Likewise.
2245 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2246 (mulsi3): Likewise.
2247 (mulhi3_g14): Add clobbers of AX and BC.
2248 (mulsi3_g14): Likewise.
2249 (mulsi3_g13): Likewise.
2250 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2251 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2252 * config/rl78/rl78.opt (mmul): Initialise value to
2253 RL78_MUL_UNINIT.
2254 (mcpu): New option.
2255 (m13, m14, mrl78): New option aliases.
2256 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2257 (MULTILIB_DIRNAMES): Add g13 and g14.
2258 * doc/invoke.texi: Document -mcpu and -mmul options.
2260 2015-04-16 Richard Biener <rguenther@suse.de>
2262 * tree-ssa-ccp.c (likely_value): See if we have operands that
2263 are marked as never simulate again and return CONSTANT in this
2264 case.
2265 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2266 not have any operands that will be simulated again as
2267 not being simulated again.
2269 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2271 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2272 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2273 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2274 attribute.
2275 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2276 enabled attribute.
2277 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2278 *float<SWI48:mode><MODEF:mode>2_sse.
2279 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2280 enabled attribute.
2281 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2282 enabled attribute.
2284 2015-04-15 Tom de Vries <tom@codesourcery.com>
2286 PR other/65487
2287 * function.c (push_dummy_function): New function.
2288 (init_dummy_function_start): Use push_dummy_function.
2289 (pop_dummy_function): New function. Factored out of ...
2290 (expand_dummy_function_end): ... here.
2291 * function.h (push_dummy_function, pop_dummy_function): Declare.
2292 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2293 pop_dummy_function.
2294 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2296 2015-04-15 Jeff Law <law@redhat.com>
2298 PR tree-optimization/47679
2299 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2300 need for forward declaration in upcoming changes.
2301 (record_conditions, record_edge_info): Likewise.
2303 PR rtl-optimization/42522
2304 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2305 SIGN_EXTRACT as a whole object rather than simplifying
2306 its operand.
2308 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2310 PR ipa/65765
2311 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2312 and GIMPLE_PREDICT use break instead of return true. For
2313 GIMPLE_EH_DISPATCH, compare dispatch region.
2315 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2317 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2318 details about the implementation. Make clear preference for
2319 __atomic builtins. Reduce possibility of future change.
2321 2015-04-15 Nick Clifton <nickc@redhat.com>
2323 * config/rx/rx.opt (mallow-string-insns): New option.
2324 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2325 builtin if string instructions are denied.
2326 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2327 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2328 appropriate.
2329 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2330 * config/rx/rx.md (movstr): Enable pattern only if string
2331 instructions are allowed.
2332 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2333 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2334 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2335 (MULTILIB_DIRNAMES): Add no-strings.
2336 * doc/invoke.texi: Document -mno-allow-string-insns.
2338 2015-04-15 Alan Modra <amodra@gmail.com>
2340 PR target/65408
2341 PR target/58744
2342 PR middle-end/36043
2343 * calls.c (load_register_parameters): Don't load past end of
2344 mem unless suitably aligned.
2346 2015-04-15 Nick Clifton <nickc@redhat.com>
2348 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2349 decrement instruction as being frame related.
2350 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2351 based addresses.
2352 If zero extending a function address enclose the operation in
2353 %code(...).
2354 (rl78_preferred_reload_class): New function.
2355 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2356 * config/rl78/rl78.md: Remove useless constraints in expanders.
2357 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2358 (mulhi3_rl78): Likewise.
2359 (mulhi3_g13): Likewise.
2360 (mulsi3_rl78): Likewise.
2361 (es_addr): Move to before the multiply patterns.
2363 2015-04-15 Alan Modra <amodra@gmail.com>
2365 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2366 and sequence_stack. Add seq.
2367 (seq_stack): Delete.
2368 * function.c (prepare_function_start): Don't access x_last_insn.
2369 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2370 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2371 * emit_rtl.c (start_sequence, push_topmost_sequence,
2372 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2373 sequence accessors.
2374 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2375 remove_insn): Likewise. Simplify.
2376 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2377 and pop_topmost_sequence.
2378 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2379 debug insns.
2380 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2382 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2384 PR target/65729
2385 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2386 the assertiion.
2388 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2390 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2391 (LEGACY_INT_REGNO_P): Ditto.
2392 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2393 (ANY_MASK_REG_P): Remove.
2394 (BND_REG_P): Rename from ANY_BND_REG_P.
2395 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2396 legacy integer registers. Do not handle MMX_REG_P in a special way.
2397 Merge 64byte and 32byte SSE handling.
2399 2015-04-14 Nick Clifton <nickc@redhat.com>
2401 * expr.c (expand_assignment): Force an address offset computation
2402 into a register before changing its mode.
2403 (expand_expr_real_1): Likewise.
2405 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2407 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2408 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2409 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2410 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2411 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2412 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2413 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2414 and __aarch64_vget_lane_any.
2416 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2418 PR rtl-optimization/65761
2419 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2420 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2422 2015-04-14 Richard Biener <rguenther@suse.de>
2424 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2425 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2427 2015-04-14 Richard Biener <rguenther@suse.de>
2429 PR tree-optimization/65758
2430 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2431 against -1.
2432 (ccp_lattice_meet): Likewise.
2433 (bit_value_unop): Likewise.
2434 (bit_value_binop): Likewise.
2435 (bit_value_assume_aligned): Likewise.
2437 2015-04-14 Christian Bruel <christian.bruel@st.com>
2439 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2440 function.
2442 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2444 PR tree-optimization/63387
2445 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2446 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2448 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2450 * config/i386/predicates.md (any_QIreg_operand): Rename from
2451 q_regs_operand. Do not process subregs.
2452 (QIreg_operand): Use QI_REGNO_P predicate.
2453 (ext_QIreg_operand): Ditto.
2454 (ext_register_operand): Ditto.
2455 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2456 (AND splitters): Ditto.
2457 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2458 (AND with -256 splitter): Use any_QIreg_operand predicate and
2459 SWI248 mode for operand 0.
2460 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2461 mode for operand 0.
2462 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2464 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2466 * doc/plugins.texi: Rewrite first introductory paragraph.
2468 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2470 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2471 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2473 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2475 * ipa-profie.c (ipa_profile): Check number of parameters
2476 and possible polymorphic call targets before
2477 devirtualizing.
2479 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2481 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2482 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2484 2015-04-13 Richard Biener <rguenther@suse.de>
2486 PR tree-optimization/65204
2487 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2488 takens for bit-CCP.
2490 2015-04-13 Richard Biener <rguenther@suse.de>
2492 PR target/65660
2493 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2494 and cond_not_taken_branch_cost to 4 and 2.
2495 (bdver2_cost): Likewise.
2496 (bdver3_cost): Likewise.
2497 (bdver4_cost): Likewise.
2499 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2501 * hash-table.h (hash_table constructor): Add mem stats.
2502 (alloc_entries): Likewise.
2504 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2506 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2507 * passes.c (execute_one_pass): Only add transform if pass has one.
2509 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2511 * config/i386/i386.c (ix86_option_override_internal): Don't set
2512 -fprefetch-loop-arrays if optimizing for size.
2514 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2515 Gerald Pfeifer <gerald@pfeifer.com>
2517 * doc/contrib.texi (Contributors): Add Martin Jambor and
2518 Michael Matz.
2520 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2522 * BASE-VER: Set to 6.0.0.
2524 PR tree-optimization/65747
2525 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2526 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2528 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2530 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2531 sentence. Improve grammar.
2533 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2535 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2537 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2539 PR ipa/65743
2540 * ipa-inline-transform.c (speculation_removed): Remove static var.
2541 (check_speculations): New function.
2542 (clone_inlined_nodes): Do not check spculations.
2543 (inline_call): Call check_speculations.
2544 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2545 consider non-invariants.
2547 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2548 Martin Liska <mliska@suse.cz>
2550 PR ipa/65722
2551 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2552 variable can not match.
2553 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2554 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2556 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2558 PR tree-optimization/65735
2559 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2560 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2561 same bb rather than just into the same phi node.
2562 (thread_through_normal_block): Adjust caller.
2564 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2566 * doc/contrib.texi (Contributors): Add Ira Rosen.
2568 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2570 * gcov.c (find_source): Fix miswording in error message.
2571 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2572 (ix86_expand_sse_comi_round): Fix typo in error message.
2574 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2576 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2578 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2580 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2582 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2584 PR target/65710
2585 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2586 Print bad_spills_num and insn_pseudos_num.
2588 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2590 PR target/65694
2591 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2592 when creating +1 values for SImode.
2594 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2596 PR target/65729
2597 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2598 assert.
2600 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2601 Iain Sandoe <iain@codesourcery.com>
2603 PR target/65351
2604 * configure: Regenerate.
2606 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2608 PR target/65671
2609 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2611 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2613 * doc/contrib.texi (Contributors): Add John Marino.
2615 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2617 PR tree-optimization/65709
2618 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2619 TREE_TYPE (TREE_TYPE (t)).
2621 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2623 PR target/65710
2624 * lra-int.h (lra_bad_spill_regno_start): New.
2625 * lra.c (lra_bad_spill_regno_start): New.
2626 (lra): Set up lra_bad_spill_regno_start. Set up
2627 lra_constraint_new_regno_start unconditionally.
2628 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2629 spill preferences.
2631 2015-04-09 Marek Polacek <polacek@redhat.com>
2632 Jakub Jelinek <jakub@redhat.com>
2634 PR middle-end/65554
2635 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2636 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2637 of STRIP_NOPS.
2639 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2641 PR rtl-optimization/65693
2642 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2643 #ifndef HAVE_cc0.
2645 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2647 PR target/65296
2648 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2649 device specs file if "device-specs%s" didn't resolve to a path.
2651 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2653 PR target/65676
2654 * config/i386/i386.c (fixup_modeless_constant): New.
2655 (ix86_expand_args_builtin): Fixup modeless constant operand.
2656 (ix86_expand_round_builtin): Ditto.
2657 (ix86_expand_special_args_builtin): Ditto.
2658 (ix86_expand_builtin): Ditto.
2660 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2662 PR target/65693
2663 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2664 any pow2 integer in between 2 and 0x80000000U inclusive.
2666 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2668 PR rtl-optimization/65693
2669 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2670 from an rtx_insn * to an rtx.
2671 (try_combine): Adjust both callers. Use it once more.
2673 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2675 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2676 (chkp_make_static_const_bounds): Search existing
2677 symbol by assembler name. Use make_decl_one_only.
2678 (chkp_get_zero_bounds_var): Remove node search which
2679 is now performed in chkp_make_static_const_bounds.
2680 (chkp_get_none_bounds_var): Likewise.
2682 2015-04-08 Michael Witten <mfwitten@gmail.com>
2684 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2685 to an example.
2687 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2689 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2691 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2693 * doc/extend.texi (__sync Builtins): Fix grammar.
2695 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2697 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2699 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2701 * varasm.c (emit_local): Move definition of align.
2703 2015-04-08 Julian Brown <julian@codesourcery.com>
2705 * config/nvptx/mkoffload.c (process): Support variable mapping.
2707 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2709 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2710 alpha_links **.
2711 (alpha_write_one_linkage): Correct typo.
2713 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2715 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2717 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2719 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2721 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2723 * tree-chkp.h (chkp_insert_retbnd_call): New.
2724 * tree-chkp.c (chkp_insert_retbnd_call): New.
2725 * ipa-split.c (insert_bndret_call_after): Remove.
2726 (split_function): Use chkp_insert_retbnd_call.
2727 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2728 bounds for instrumented functions.
2730 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2732 PR ipa/65540
2733 * calls.c (initialize_argument_information): When producing tail
2734 call also turn SSA_NAMES passed by references to original PARM_DECLs
2736 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2738 PR target/65648
2739 * lra-remat.c (do_remat): Process input and non-input insn
2740 registers separately.
2742 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2744 PR debug/65678
2745 * valtrack.c (debug_lowpart_subreg): New function.
2746 (dead_debug_insert_temp): Use it.
2748 PR middle-end/65680
2749 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2750 into signed HOST_WIDE_INT the same as negative bit_offset.
2752 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2754 * ipa-comdats.c (ipa_comdats): Visit all thunks
2755 to set proper comdat group.
2757 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2759 PR target/65489
2760 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2761 on constants for NEON VSTRUCT modes.
2763 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2764 Iain Sandoe <iain@codesourcery.com>
2766 PR target/65351
2767 * configure: Regenerate.
2769 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2771 PR target/65614
2772 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2773 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2774 that LFD is used to load double constants instead of LFS. Add
2775 defaults for all costs structures. Add comments for missing
2776 initialization fields.
2777 (size32_cost): Likewise.
2778 (size64_cost): Likewise.
2779 (rs64a_cost): Likewise.
2780 (mpccore_cost): Likewise.
2781 (ppc403_cost): Likewise.
2782 (ppc405_cost): Likewise.
2783 (ppc440_cost): Likewise.
2784 (ppc476_cost): Likewise.
2785 (ppc601_cost): Likewise.
2786 (ppc603_cost): Likewise.
2787 (ppc604_cost): Likewise.
2788 (ppc604e_cost): Likewise.
2789 (ppc620_cost): Likewise.
2790 (ppc630_cost): Likewise.
2791 (ppccell_cost): Likewise.
2792 (ppc750_cost): Likewise.
2793 (ppc7450_cost): Likewise.
2794 (ppc8540_cost): Likewise.
2795 (ppce300c2c3_cost): Likewise.
2796 (ppce500mc_cost): Likewise.
2797 (ppce500mc64_cost): Likewise.
2798 (ppce5500_cost): Likewise.
2799 (ppce6500_cost): Likewise.
2800 (titan_cost): Likewise.
2801 (power4_cost): Likewise.
2802 (power6_cost): Likewise.
2803 (power7_cost): Likewise.
2804 (power8_cost): Likewise.
2805 (ppca2_cost): Likewise.
2806 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2808 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2809 instead of XXLOR to copy SFmode to clear out dirty bits created
2810 when SFmode denormals are generated.
2811 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2812 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2814 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2816 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2817 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2818 * config/aarch64/aarch64-tune.md: Regenerate.
2820 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2822 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2823 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2824 * config/arm/arm-cores.def (exynos-m1): New core.
2825 * config/arm/arm-tune.md: Regenerate.
2826 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2827 * config/arm/bpabi.h: Likewise.
2829 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2831 * ipa-cp (set_single_call_flag): Remove too
2832 restrictive assert.
2834 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2836 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2837 GOMP_offload_unregister from the destructor.
2839 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2841 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2842 flags for instrumentation thunk.
2843 (chkp_produce_thunks): Likewise.
2845 2015-04-05 Martin Liska <mliska@suse.cz>
2847 PR ipa/65665
2848 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2849 has computed data structure.
2850 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2852 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2854 * invoke.texi (inline-unit-growth): Increase growth to 20%
2855 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2857 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2859 PR target/65647
2860 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2861 value checking.
2862 (lra_rematerialization_iter): New.
2863 * lra.c (lra): Initialize lra_rematerialization_iter.
2864 Stop updating lra_constraint_new_regno_start after switching of
2865 inheritance and rematerialization.
2866 * lra-remat.c (lra_rematerialization_iter): New.
2867 (lra_remat): Add printing pass iteration. Do rematerialization
2868 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2870 2015-04-04 Richard Biener <rguenther@suse.de>
2872 PR tree-optimization/64909
2873 PR tree-optimization/65660
2874 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2875 to take a cost vector for scalar iteration cost.
2876 (vect_get_single_scalar_iteration_cost): Likewise.
2877 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2878 Compute the scalar iteration cost into a cost vector.
2879 (vect_get_known_peeling_cost): Use the scalar cost vector to
2880 account for the cost of the peeled iterations.
2881 (vect_estimate_min_profitable_iters): Likewise.
2882 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2883 Likewise.
2885 2015-04-04 Alan Modra <amodra@gmail.com>
2887 PR target/65576
2888 PR target/65240
2889 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2890 0.0 constant unless TARGET_VSX.
2891 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2892 alternative.
2894 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2896 PR ipa/65654
2897 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2898 around the ICE
2900 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2902 PR ipa/65655
2903 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2904 speculative indirect edges to avoid ordering issue.
2906 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2908 PR ipa/65076
2909 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2911 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2913 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2914 TYPE_ARTIFICIAL on the .omp_data* types.
2916 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2918 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2919 instrumentation thunks.
2921 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2923 * config/i386/i386.c (ix86_expand_call): Avoid nested
2924 PARALLEL in returned call value.
2926 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2928 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2929 assembler name with original one.
2931 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2933 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2935 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2937 Revert parts of r216820.
2938 * config/i386/i386.md (movqi_internal): Correct type calculation
2939 for alternatives 3 and 5.
2941 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2943 PR preprocessor/61977
2944 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2945 predefine __vector/__bool/__pixel macros nor context sensitive
2946 macros for CLK_ASM.
2947 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2949 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2951 * config/pa/pa.c (pa_output_move_double): Directly handle register
2952 indexed memory operand. Simplify handling of scaled register indexed
2953 memory operands.
2955 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2957 PR driver/65444
2958 * config/i386/linux-common.h (MPX_SPEC): New.
2959 (CHKP_SPEC): Add MPX_SPEC.
2960 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2961 possible issues with '-z bndplt' support in linker.
2963 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2965 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2966 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2967 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2968 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2969 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2971 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2973 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2974 (atomic_load<mode>): Change operand 0 predicate to
2975 nonimmediate_operand and fix up the destination when needed.
2976 Use UNSPEC_LDA.
2977 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2978 (atomic_store<mode>): Change operand 1 predicate to
2979 nonimmendate_operand and move the source to register when needed.
2980 Use UNSPEC_STA.
2981 (atomic_store<mode>_1): Use UNSPEC_STA.
2982 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2983 Fix moves from memory operand. Use UNSPEC_STA.
2985 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2987 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2988 not cross a MODESIZE boundary.
2989 (store_bit_field, extract_bit_field): Added assertions in the
2990 strict volatile bitfields code path.
2992 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2994 PR target/65624
2995 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2996 Increase args array size by one to avoid buffer overflow.
2998 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3000 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3001 split_part.
3002 * ipa-inline.c (edge_badness): Add wrapper penalty.
3003 (sum_callers): Move up.
3004 (inline_small_functions): Set single_caller.
3005 * ipa-inline.h (inline_summary): Add single_caller.
3006 * ipa-split.c (split_function): Set split_part.
3007 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3008 * cgraph.h (cgraph_node): Add split_part.
3010 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
3012 PR target/58945
3013 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3014 Do not split operands 0 and operands 2 to halfmode.
3015 (atomic_compare_and_swap<mode>): Update for
3016 atomic_compare_and_swap<dwi>_doubleword changes.
3018 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3020 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3021 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3022 no caching is done.
3024 2015-03-31 Martin Liska <mliska@suse.cz>
3026 PR ipa/65557
3027 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3028 has already filled up function summary.
3029 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3031 2015-03-31 Richard Biener <rguenther@suse.de>
3033 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3034 of types.
3036 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
3038 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3039 nested functions.
3040 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3041 (s390_asm_output_function_label): Adapt to new signature of
3042 s390_function_num_hotpatch_hw
3043 Optimise the code generating assembler output.
3044 Add comments to assembler file.
3046 2015-03-31 Richard Biener <rguenther@suse.de>
3048 PR middle-end/65626
3049 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3050 of the noreturn call so it is last and cleanup_control_flow_bb
3051 can do the CFG part.
3053 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
3055 PR target/65531
3056 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3057 same_comdat_group for external symbols.
3058 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3059 infinite same_comdat_group traversal loop.
3061 2015-03-31 Jakub Jelinek <jakub@redhat.com>
3063 PR plugins/61176
3064 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3065 automatically to $headers.
3067 2015-03-30 Jakub Jelinek <jakub@redhat.com>
3069 PR ipa/65610
3070 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3071 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3072 function.
3073 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3074 Use it.
3075 * ipa-prop.c (param_type_may_change_p): Likewise.
3076 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3077 (remove_unused_scope_block_p): Add in_ctor_dtor_block
3078 argument. Before inlining, preserve
3079 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3080 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
3081 recursive calls.
3082 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3084 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3086 PR ipa/65076
3087 * ipa-inline.c (edge_badness): Base denominator on callee's
3088 grwoth squared.
3090 2015-03-27 Martin Jambor <mjambor@suse.cz>
3092 PR ipa/65478
3093 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3094 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3095 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3096 node_calling_single_call.
3097 * ipa-cp.c (count_callers): New function.
3098 (set_single_call_flag): Likewise.
3099 (initialize_node_lattices): Count callers and set single_flag_call if
3100 necessary.
3101 (incorporate_penalties): New function.
3102 (good_cloning_opportunity_p): Use it, dump new flags.
3103 (propagate_constants_topo): Set node_within_scc flag if appropriate.
3104 * doc/invoke.texi (ipa-cp-recursion-penalty,
3105 ipa-cp-single-call-pentalty): Document.
3107 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3109 PR ipa/65588
3110 * symtab.c (symtab_node::get_partitioning_class): Register vars
3111 are duplicated.
3112 * varpool.c (symbol_table::output_variables) Do not assemble unefined
3113 decls for non-symbols.
3115 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3117 PR target/65248
3118 * output.h (default_binds_local_p_2): New.
3119 * varasm.c (default_binds_local_p_2): Renamed to ...
3120 (default_binds_local_p_3): This. Don't return true on protected
3121 data symbol if protected data may be external.
3122 (default_binds_local_p): Use default_binds_local_p_3.
3123 (default_binds_local_p_1): Likewise.
3124 (default_binds_local_p_2): New.
3125 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3126 default_binds_local_p_2 if TARGET_MACHO is undefined.
3128 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3130 PR target/65593
3131 * config/i386/i386.c (legitimize_pic_address): If base
3132 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3133 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3135 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3137 PR target/65531
3138 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3139 comdat groups.
3141 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3143 PR ipa/65600
3144 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3145 of optimized out indirect call.
3146 (redirect_to_unreachable): Always build symbol table node for
3147 BUILT_IN_UNREACHABLE
3149 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3151 PR target/65407
3152 * ira-costs.c (record_reg_classes): Process all constraint string
3153 containing 0-9.
3155 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3157 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3158 memory_operand.
3160 PR target/65052
3161 * config/c6x/constraints.md (S3): New constraint.
3162 * config/c6x/c6x.md (real_jump): Use it.
3164 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3166 PR middle-end/65595
3167 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3168 do redirection if the call is not optimized out.
3170 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3172 PR target/65495
3173 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3174 (fchkp-check-incomplete-type): Add LTO.
3175 (fchkp-zero-input-bounds-for-main): Likewise.
3176 (fchkp-first-field-has-own-bounds): Likewise.
3177 (fchkp-narrow-bounds): Likewise.
3178 (fchkp-narrow-to-innermost-array): Likewise.
3179 (fchkp-use-static-bounds): Likewise.
3180 (fchkp-use-static-const-bounds): Likewise.
3181 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3183 2015-03-27 Marek Polacek <polacek@redhat.com>
3185 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3187 2015-03-27 Marek Polacek <polacek@redhat.com>
3189 PR sanitizer/65583
3190 * ubsan.c (ubsan_create_edge): New function.
3191 (instrument_bool_enum_load): Call it.
3192 (instrument_nonnull_arg): Likewise.
3193 (instrument_nonnull_return): Likewise.
3194 (instrument_object_size): Likewise.
3196 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3198 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3199 auto_vec.
3201 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3203 PR lto/65536
3204 * lto-streamer.h (class lto_location_cache): New.
3205 (struct data_in): Add location_cache.
3206 (lto_input_location): Update prototype.
3207 (stream_input_location_now): New.
3208 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3209 pointer to location.
3210 (stream_input_location): Update.
3211 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3212 (warn_odr): Apply location cache before warning.
3213 (lto_input_location): Update prototype.
3214 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3215 Use stream_input_location_now.
3216 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3217 variable.
3218 (lto_location_cache::cmp_loc): New function.
3219 (lto_location_cache::apply_location_cache): New function.
3220 (lto_location_cache::accept_location_cache): New function.
3221 (lto_location_cache::revert_location_cache): New function.
3222 (lto_location_cache::input_location): New function.
3223 (lto_input_location): Do location caching.
3224 (stream_input_location_now): New function.
3225 (input_eh_region, input_struct_function_base): Use
3226 stream_input_location_now.
3227 (lto_data_in_create): use new.
3228 (lto_data_in_delete): Use delete.
3229 * tree-streamer-in.c (unpack_ts_block_value_fields,
3230 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3231 lto_input_ts_exp_tree_pointers): Update for cached location api.
3233 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3235 PR ipa/65076
3236 * passes.def: Add pass_nothrow.
3237 * ipa-pure-const.c: (pass_data_nothrow): New.
3238 (pass_nothrow): New.
3239 (pass_nothrow::execute): New.
3240 (make_pass_nothrow): New.
3241 * tree-pass.h (make_pass_nothrow): Declare.
3243 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3245 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3246 edge to change by speculation resolution or redirection.
3247 (edge_set_predicate): Likewise.
3248 (inline_summary_t::duplicate): Likewise.
3249 (remap_edge_summaries): Likewise.
3251 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3253 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3254 New macros.
3255 (can_inline_edge_p): Relax option matching for always inline functions.
3257 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3259 PR target/65561
3260 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3261 Check operand 4 and operand 0 for equality.
3262 (avx512f_vextract<shuffletype>32x4_1_maskm):
3263 Check operand 6 and operand 0 for equality.
3264 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3265 for equality.
3266 (vec_extract_hi_<mode>_maskm): Ditto.
3268 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3270 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3271 dead calls back to live.
3272 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3273 cross check to ...
3274 (cgraph_node::verify_node): ... here; verify only callee edges,
3275 not caller.
3276 * cif-code.def (CILK_SPAWN): New code.
3278 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3280 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3281 (edge_set_predicate): Use it to mark unreachable edges.
3282 (inline_summary_t::duplicate): Remove unnecesary code.
3283 (remap_edge_summaries): Likewise.
3284 (dump_inline_summary): Report contains_cilk_spawn.
3285 (compute_inline_parameters): Compute contains_cilk_spawn.
3286 (inline_read_section, inline_write_summary): Stream
3287 contains_cilk_spawn.
3288 * ipa-inline.c (can_inline_edge_p): Do not touch
3289 DECL_STRUCT_FUNCTION that may not be available;
3290 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3291 remove check for callee_fun->can_throw_non_call_exceptions and
3292 replace it by optimization attribute check; check for flag_exceptions.
3293 * ipa-inline-transform.c (inline_call): Maintain
3294 DECL_FUNCTION_PERSONALITY
3295 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3297 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3299 PR tree-optimization/65551
3300 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3301 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3303 2015-03-26 Richard Biener <rguenther@suse.de>
3305 PR middle-end/65555
3306 * tree-cfg.c (verify_gimple_call): Do not require a call to
3307 have no LHS if it wasn't recognized as control altering yet.
3309 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3311 PR tree-optimization/64715
3312 * passes.def: Add another instance of pass_object_sizes before ccp1.
3313 * tree-object-size.c (pass_object_sizes::execute): In
3314 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3315 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3316 __bos result and the computed constant. Remove redundant
3317 checks, obsoleted by gimple_call_builtin_p test.
3319 * var-tracking.c (variable_tracking_main_1): Don't track
3320 variables for targetm.no_register_allocation targets.
3322 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3324 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3325 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3327 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3329 PR target/65569
3330 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3331 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3332 0.0 is correctly setup.
3333 (extenddftf2_internal): Likewise.
3335 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3337 PR tree-optimization/65177
3338 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3339 (bb_in_bbs): New.
3340 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3341 edges not adjacent on the path to the original code.
3343 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3345 PR bootstrap/65537
3346 * doc/install.texi (Building a native compiler): Document new
3347 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3348 configuration assumes that the host supports the linker plugin.
3350 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3352 PR target/65508
3353 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3354 chain for generated call.
3356 2015-03-25 Richard Biener <rguenther@suse.de>
3358 * passes.c (pass_manager::execute_early_local_passes): Guard
3359 execution of pass_chkp_instrumentation_passes with
3360 flag_check_pointer_bounds.
3361 (pass_chkp_instrumentation_passes::gate): Likewise.
3363 2015-03-25 Martin Liska <mliska@suse.cz>
3365 PR tree-optimization/65538
3366 * symbol-summary.h (function_summary::~function_summary):
3367 Relese memory for allocated summaries.
3368 (function_summary::release): New function.
3370 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3372 PR lto/65515
3373 * lto-streamer-out.c (DFS::worklist): New struct.
3374 (DFS::worklist_vec): New data member.
3375 (DFS::next_dfs_num): Remove.
3376 (DFS::DFS): Rewritten using worklist instead of recursion,
3377 using most of code from DFS::DFS_write_tree.
3378 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3379 pass it to DFS_write_tree calls.
3380 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3381 quick initial checks push it into worklist_vec and return.
3383 2015-03-25 Richard Biener <rguenther@suse.de>
3385 PR middle-end/65519
3386 * genmatch.c (expr::gen_transform): Re-write to avoid
3387 using gimple_build.
3389 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3391 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3393 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3395 * config/arm/arm.opt (print_tune_info): New option.
3396 * config/arm/arm.c (arm_print_tune_info): New function.
3397 (arm_file_start): Call arm_print_tune_info.
3398 * config/arm/arm-protos.h (struct tune_params): Add comment.
3399 * doc/invoke.texi (@item -mprint-tune-info): New item.
3400 (-mtune): mention it in ARM Option Summary.
3402 2015-03-25 DJ Delorie <dj@redhat.com>
3404 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3405 correct clause.
3407 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3408 Martin Liska <mliska@suse.cz>
3410 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3411 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3412 (sem_item::add_type): New function.
3413 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3414 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3415 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3416 (sem_function::equals_wpa): Fix typo.
3417 * ipa-icf.h (sem_item::add_type): New function.
3418 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3419 order.
3421 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3423 PR tree-optimization/65533
3424 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3425 with swapped operands, call vect_free_slp_tree on
3426 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3427 vector.
3429 2015-03-24 Richard Biener <rguenther@suse.de>
3431 PR middle-end/65517
3432 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3433 for fixup if necessary.
3435 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3437 * doc/extend.texi (Function Attributes): Add @cindex entries
3438 for all attributes and regularize their format. Delete text
3439 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3440 information about "eightbit_data", "tiny_data", and "model"
3441 variable attributes to the Variable Attributes section. Fix
3442 some obvious typos and copy-editing issues.
3443 (Variable Attributes, Type Attributes): Likewise add/fix
3444 @cindex entries for all attributes.
3446 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3448 PR target/65523
3449 * tree-chkp.c (chkp_build_returned_bound): Ignore
3450 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3452 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3454 PR target/65505
3455 * config/sh/predicates.md (simple_mem_operand,
3456 displacement_mem_operand): Add test for reg.
3457 (short_displacement_mem_operand): Test for displacement_mem_operand
3458 before invoking sh_disp_addr_displacement.
3459 * config/sh/constraints.md (Sdd, Sra): Simplify.
3460 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3461 Remove redundant displacement_mem_operand tests.
3463 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3465 PR target/65296
3466 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3467 the same -mmcu=MCU more than once.
3469 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3471 PR bootstrap/65522
3472 * ipa-devirt.c: Remove duplicate demangle.h include.
3474 PR target/65504
3475 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3476 on the pseudo.
3477 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3478 REG_POINTER on *destptr after adjusting it for prologue size.
3480 PR ipa/65521
3481 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3482 ultimate_alias_target ()->order ints instead of
3483 ultimate_alias_target () pointers.
3485 2015-03-23 Richard Biener <rguenther@suse.de>
3487 PR tree-optimization/65518
3488 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3489 interleaving cases we generate absymal code for.
3491 2015-03-23 Richard Biener <rguenther@suse.de>
3493 PR tree-optimization/65494
3494 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3495 matches here.
3496 (vect_analyze_slp_instance): But do that here, always and once.
3498 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3500 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3501 adding T or multiplying by T+1 and subracting T.
3503 2015-03-22 Jeff Law <law@redhat.com>
3505 PR rtl-optimization/64317
3506 * Makefile.in (OBJS): Add gcse-common.c
3507 * gcse.c: Include gcse-common.h
3508 (struct modify_pair_s): Move structure definition to gcse-common.h
3509 (compute_transp): Move function to gcse-common.c.
3510 (canon_list_insert): Similarly.
3511 (record_last_mem_set_info): Break out some code and put it into
3512 gcse-common.c. Call into the new common code.
3513 (compute_local_properties): Pass additional arguments to compute_transp.
3514 * postreload-gcse.c: Include gcse-common.h and df.h
3515 (modify_mem_list_set, blocks_with_calls): New variables.
3516 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3517 (get_bb_avail_insn): Pass in the expression index too.
3518 (alloc_mem): Allocate memory for the new bitmaps and lists.
3519 (free_mem): Free memory for the new bitmaps and lists.
3520 (insert_expr_in_table): Record a bitmap index for each entry we
3521 add to the table.
3522 (record_last_mem_set_info): Call into common code in gcse-common.c.
3523 (get_bb_avail_insn): If no available insn was found in the requested
3524 BB. If BB has a single predecessor, see if the expression is
3525 transparent in BB and available in that single predecessor.
3526 (compute_expr_transp): New wrapper for compute_transp.
3527 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3528 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3529 (gcse_after_reload_main): If there are elements in the hash table,
3530 then compute transparency for all the elements in the hash table.
3531 * gcse-common.h: New file.
3532 * gcse-common.c: New file.
3534 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3536 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3537 as an adjective.
3538 (System Headers): Likewise.
3539 (Ifdef): Likewise.
3540 (Traditional macros): Likewise.
3541 (Invocation): Likewise.
3542 (Option Index): Likewise.
3543 * doc/cppopts.texi (-M): Likewise.
3544 (-finput-charset): Likewise.
3545 (--help): Likewise.
3546 * doc.invoke.texi (AVR Options): Likewise.
3547 (V850 Options): Likewise.
3549 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3551 PR ipa/65475
3552 * ipa-devirt.c: Include demangle.h
3553 (odr_type_d): Add field rtti_broken.
3554 (odr_subtypes_equivalent_p): Do not require name to match.
3555 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3556 bypass the tests; be ready for function referneces in vtables that are
3557 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3558 (warn_odr): Give up for nameless types.
3559 (warn_types_mismatch): Report mismatch in mangled names;
3560 report mismatch in anonymous namespaces; look into component types to
3561 give useful error; report when mismatch is dragged in from other ODR
3562 type.
3563 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3564 duplicated diagnostics.
3565 (add_type_duplicate): Reorder checks so more informative ones come
3566 first; fix typo; do not output "the extra base is defined here" when
3567 we did not warn.
3568 (BINFO_N_BASE_BINFOS): Relax sanity check.
3570 2015-03-22 Martin Liska <mliska@suse.cz>
3571 Jakub Jelinek <jakub@redhat.com>
3573 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3574 masks that can potentially include a builtin.
3575 (ix86_add_new_builtins): Introduce fast filter for isa values
3576 that cannot trigger builtin inclusion.
3578 2015-03-22 Martin Liska <mliska@suse.cz>
3580 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3581 (sem_item::update_hash_by_local_refs): Likewise.
3582 (sem_variable::get_hash): Empty line is fixed.
3583 (sem_item_optimizer::execute): Include adding of hash references.
3584 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3585 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3586 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3587 (sem_item::update_hash_by_local_refs): Likewise.
3589 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3591 PR ipa/65502
3592 * ipa-comdats.c (enqueue_references): Walk through thunks.
3593 (ipa_comdats): Likewise.
3594 (set_comdat_group_1): New function.
3596 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3598 PR ipa/65475
3599 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3600 non-polymorphic
3602 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3603 Gerald Pfeifer <gerald@pfeifer.com>
3605 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3607 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3608 Sandra Loosemore <sandra@codesourcery.com>
3610 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3611 function parameter declaration.
3612 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3613 Update arguments to nios2_adjust_call_address().
3614 (sibcall_internal): Rename from *sibcall.
3615 (sibcall_value_internal): Rename from *sibcall_value.
3616 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3617 (nios2_large_got_address): Add target temp reg parameter.
3618 (nios2_got_address): Adjust call to nios2_large_got_address, add
3619 force_reg around it.
3620 (nios2_load_pic_address): Add target temp reg parameter, replace call
3621 to nios2_got_address with corresponding code.
3622 (nios2_legitimize_constant_address): Update call to
3623 nios2_load_pic_address.
3624 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3625 to use temp reg for PIC loading purposes.
3626 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3627 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3628 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3630 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3632 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3633 usage of "the @option{...}".
3634 (-Wopenmp-simd): Likewise.
3635 (-fsanitize-recover): Likewise.
3636 (-fsanitize-undefined-trap-on-error): Likewise.
3637 (-flto): Likewise.
3638 (tracer-dynamic-coverage-feedback): Likewise.
3639 (reorder-block-duplicate-feedback): Likewise.
3640 (loop-unroll-jam-size): Likewise.
3641 (-B): Likewise.
3642 (-I-): Likewise.
3643 (-mabs=legacy): Likewise.
3644 (-mupper-regs-df): Likewise.
3645 (-mupper-regs-sf): Likewise.
3646 (-mpointers-to-nested-functions): Likewise.
3648 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3650 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3652 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3654 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3655 additional index entries and cross-references.
3656 (-fchkp-check-incomplete-type): Likewise.
3657 (-fchkp-first-field-has-own-bounds): Likewise.
3658 (-fchkp-narrow-to-innermost-array): Likewise.
3659 (-fchkp-use-fast-string-functions): Likewise.
3660 (-fchkp-use-nochk-string-functions): Likewise.
3661 (-fchkp-use-static-const-bounds): Likewise.
3662 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3663 (-fchkp-instrument-marked-only): Likewise.
3664 (-fchkp-use-wrappers): Likewise.
3665 (-static-libmpx): Likewise.
3666 (-static-libmpxwrappers): Likewise.
3667 * doc/extend.texi (bnd_legacy): Likewise.
3668 (bnd_instrument): Likewise.
3669 (bnd_variable_size): Likewise.
3670 (Pointer Bounds Checker builtins): Likewise.
3672 2015-03-21 Tom de Vries <tom@codesourcery.com>
3674 PR tree-optimization/65458
3675 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3676 * cgraph.h (cgraph_node): Add parallelized_function field.
3677 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3678 (input_overwrite_node): Read parallelized_function field.
3679 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3680 parallelized_function on cgraph_node for child_fn.
3681 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3682 Remove include of gt-tree-parloops.h.
3683 (parallelized_functions): Remove static variable.
3684 (parallelized_function_p): Rewrite using parallelized_function field of
3685 cgraph_node.
3686 (create_loop_fn): Remove adding to parallelized_functions.
3687 * Makefile.in (GTFILES): Remove tree-parloops.c
3689 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3691 PR rtl-optimization/64366
3692 * lra.c (lra_update_insn_regno_info): Consider regs in
3693 CALL_INSN_FUNCTION_USAGE memory.
3695 2015-03-20 Richard Biener <rguenther@suse.de>
3697 PR middle-end/64715
3698 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3699 for type comparison and gcc_checking_assert.
3700 (chrec_fold_plus_poly_poly): Likewise.
3701 (chrec_fold_multiply_poly_poly): Likewise.
3702 (chrec_convert_1): Likewise.
3703 * gimplify.c (gimplify_expr): Remove premature folding of
3704 &X + CST to &MEM[&X, CST].
3706 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3708 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3709 already is final.
3710 (ipa_inline): Recompute inline_failed codes.
3711 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3712 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3713 CIF_FINAL_ERROR.
3715 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3717 PR rtl-optimization/60851
3718 * recog.c (constrain_operands): Accept a pseudo register before reload
3719 for LRA enabled targets.
3721 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3723 PR target/65240
3724 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3725 -ffast-math handling that kept non-0 constants live in the RTL
3726 until reload. Remove logic testing the number of instructions it
3727 took to create a constant in a GPR that was never used, due to a
3728 test for soft-float earlier.
3729 (memory_fp_constant): Delete, no longer used.
3731 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3732 alternatives for loading non-0 constants into GPRs for hard
3733 floating point that is no longer needed due to changes in
3734 easy_fp_constant. Add support for loading 0.0 into GPRs.
3735 (mov<mode>_hardfloat32): Likewise.
3736 (mov<mode>_hardfloat64): Likewise.
3737 (mov<mode>_64bit_dm): Likewise.
3738 (movtd_64bit_nodm): Likewise.
3739 (pre-reload move FP constant define_split): Delete define_split,
3740 since it is no longer used.
3741 (extenddftf2_internal): Remove GHF constraints that are not valid
3742 for extenddftf2.
3744 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3746 PR rtl-optimization/63491
3747 * lra-constraints.c (check_and_process_move): Use src instead of
3748 sreg. Remove some dead code.
3750 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3752 PR ipa/65380
3753 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3754 (sem_variable::merge): Likewise.
3756 2015-03-19 Martin Liska <mliska@suse.cz>
3758 PR ipa/65465
3759 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3760 all fields of cgraph_thunk_info.
3762 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3764 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3765 clone instrumented thunks.
3767 2015-03-19 Richard Biener <rguenther@suse.de>
3769 Revert
3770 2015-03-10 Richard Biener <rguenther@suse.de>
3772 PR middle-end/63155
3773 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3774 * tree-ssa-coalesce.c: Include timevar.h.
3775 (attempt_coalesce): Handle graph being NULL.
3776 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3777 Split out abnormal coalescing to ...
3778 (perform_abnormal_coalescing): ... this function.
3779 (coalesce_ssa_name): Perform abnormal coalescing without computing
3780 live/conflict.
3781 (verify_ssa_coalescing_worker): New function.
3782 (verify_ssa_coalescing): Likewise.
3784 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3785 Jakub Jelinek <jakub@redhat.com>
3787 PR sanitizer/65400
3788 * tsan.c (instrument_gimple): Clear tail call flag on
3789 calls.
3791 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3793 PR sanitizer/65400
3794 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3795 call in the return bb.
3796 (find_split_points): Add RETURN_BB argument, don't call
3797 find_return_bb.
3798 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3799 if true append TSAN_FUNC_EXIT internal call after the call to
3800 the split off function.
3801 (execute_split_functions): Call find_return_bb here.
3802 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3803 Adjust find_split_points and split_function calls.
3805 2015-03-18 DJ Delorie <dj@redhat.com>
3807 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3808 (iorqi3_virt): Likewise.
3810 2015-03-18 Tom de Vries <tom@codesourcery.com>
3812 * tree-parloops.c (parallelize_loops): Make static.
3813 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3815 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3817 PR middle-end/64491
3818 Revert:
3819 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3821 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3822 condition would be removed due to undefined behaviour.
3824 2015-03-18 Martin Liska <mliska@suse.cz>
3826 PR ipa/65432
3827 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3828 xstrdup_for_dump wrapper.
3829 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3830 sem_item::name.
3831 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3832 with xstrdup_for_dump.
3833 (sem_variable::equals): Likewise.
3834 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3835 sem_item::name.
3836 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3837 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3838 symtab_node::asm_name with xstrdup_for_dump.
3839 (congruence_class::dump): Use symtab_node::name instead of
3840 sem_item::name.
3841 * ipa-icf.h (symtab_node::name): Remove.
3842 (symtab_node::asm_name): Likewise.
3844 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3846 PR tree-optimization/65450
3847 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3848 function.
3849 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3850 it instead of duplicate_ssa_name_ptr_info.
3852 PR target/65222
3853 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3855 2015-03-18 Richard Biener <rguenther@suse.de>
3857 * tree-data-ref.h (struct access_matrix): Remove.
3858 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3859 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3860 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3861 (am_vector_index_for_loop): Likewise.
3862 (struct data_reference): Remove access_matrix member.
3863 (DR_ACCESS_MATRIX): Remove.
3864 (lambda_vector_new): Add comment.
3865 (lambda_matrix_new): Use XOBNEWVEC.
3867 2015-03-18 Richard Biener <rguenther@suse.de>
3869 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3870 (pass_ch::execute): Cleanup the CFG only if we did sth.
3871 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3873 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3875 * expmed.c (synth_mult): Use std::swap instead of manually
3876 swapping algorithms.
3878 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3880 PR target/65078
3881 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3883 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3885 PR target/65296
3886 * config/avr/avr.opt (-nodevicelib): New option.
3887 * doc/invoke.texi (AVR Options): Document it.
3888 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3889 libgcc.a, libc.a, libm.a.
3890 * config/avr/specs.h: Same.
3891 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3892 which don't (directly) depend on the device. Print more help.
3893 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3894 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3895 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3896 case of an error.
3897 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3898 for specs file name.
3899 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3900 * config/avr/avr-mcus.def: Adjust initializers and comments.
3902 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3904 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3905 DECL_ONE_ONLY to check if decl is one only.
3906 * ipa-split.c (consider_split): Limit splitt of one only functions.
3908 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3910 PR tree-optimization/65427
3911 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3912 functions.
3913 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3915 2015-03-16 Marek Polacek <polacek@redhat.com>
3917 * cgraph.h (add_new_static_var): Remove declaration.
3918 * varpool.c (add_new_static_var): Remove function.
3920 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3922 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3923 instead of vec<tree> * with vec_alloc and release for args.
3924 Adjust all users.
3926 PR middle-end/65431
3927 * omp-low.c (delete_omp_context): Only splay_tree_delete
3928 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3929 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3931 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3933 PR sanitizer/64820
3934 * cfgexpand.c (align_base): New function.
3935 (alloc_stack_frame_space): Call it.
3936 (expand_stack_vars): Align prev_frame to be sure
3937 data->asan_vec elements aligned properly.
3939 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3941 PR middle-end/65409
3942 * expr.c (store_field): Do not do a direct block copy if the source is
3943 a PARALLEL with BLKmode.
3945 2015-03-16 Tom de Vries <tom@codesourcery.com>
3947 PR middle-end/65414
3948 Revert:
3949 2015-03-12 Tom de Vries <tom@codesourcery.com>
3951 PR rtl-optimization/64895
3952 * lra-lives.c (check_pseudos_live_through_calls): Use
3953 actual_call_used_reg_set instead of call_used_reg_set, if available.
3955 2015-03-16 Alan Modra <amodra@gmail.com>
3957 PR target/63150
3958 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3959 Modify Z->r bswapdi splitter to use dest in place of scratch.
3960 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3961 to word1, word2 and rearrange logic to suit.
3962 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3963 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3964 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3965 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3966 early clobber.
3968 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3970 PR tree-optimization/65369
3971 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3972 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3973 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3975 PR tree-optimization/65418
3976 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3977 are casts in the first PLUS_EXPR operand, ensure tbias and
3978 *totallowp are in the inner type.
3980 PR rtl-optimization/65401
3981 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3982 argument. If true, adjust_address_nv of x with big-endian
3983 correction for the mode widening to GET_MODE (y).
3984 (make_field_assignment): Don't do MEM mode widening here.
3985 Use MEM_P instead of GET_CODE == MEM.
3987 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3989 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3990 the external decls.
3992 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3994 PR target/64600
3995 * config/arm/arm.c (arm_gen_constant, AND case): Use
3996 ARM_SIGN_EXTEND when constructing AND mask.
3998 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4000 * graph.c (print_graph_cfg): Make function names visible and append
4001 parenthesis to it. Also make groups of basic blocks belonging to the
4002 same function visible.
4004 2015-03-12 Richard Biener <rguenther@suse.de>
4006 PR middle-end/44563
4007 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4008 to avoid quadratic behavior with inline expansion splitting blocks.
4009 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4010 with the successor if the predecessor will be merged with it.
4011 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4012 entry block with its successor.
4014 2015-03-13 Richard Biener <rguenther@suse.de>
4016 PR middle-end/44563
4017 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4018 (cleanup_tree_cfg_1): Do not call it.
4019 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4020 (fixup_noreturn_call): Mark the stmt as control altering.
4021 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4022 here.
4023 (pass_data_fixup_cfg): Produce a dump file.
4024 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4025 (need_noreturn_fixup): New global.
4026 (pass_dominator::execute): Fixup queued noreturn calls.
4027 (optimize_stmt): Queue calls that became noreturn for fixup.
4028 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4029 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4030 (el_to_fixup): New global.
4031 (eliminate_dom_walker::before_dom_childre): Queue calls that
4032 became noreturn for fixup.
4033 (eliminate): Fixup queued noreturn calls.
4034 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4035 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4036 (substitute_and_fold_dom_walker::before_dom_children): Queue
4037 alls that became noreturn for fixup.
4038 (substitute_and_fold): Fixup queued noreturn calls.
4040 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
4042 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4043 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4044 are building; for methods check ODR type of class they belong to if
4045 they may lead to a polymorphic call.
4046 (sem_function::compare_polymorphic_p): Be bit smarter about testing
4047 when function may lead to a polymorphic call.
4048 (sem_function::compare_type_list): Remove.
4049 (sem_variable::equals): Update use of compatible_types_p.
4050 (sem_variable::parse_tree_refs): Remove.
4051 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4052 cdtor.
4053 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4054 matching here.
4055 (func_checker::compatible_polymorphic_types_p): Break out from ...
4056 (unc_checker::compatible_types_p): ... here.
4057 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4058 Declare.
4059 (unc_checker::compatible_types_p): Update.
4060 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4061 Remove.
4063 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4065 PR rtl-optimization/65235
4066 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4067 When first element of vec_concat is const_int, calculate its size
4068 using second element.
4070 2015-03-12 Richard Biener <rguenther@suse.de>
4072 PR middle-end/65270
4073 * fold-const.c (operand_equal_p): Fix ordering of resetting
4074 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4076 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4078 * config/s390/s390.c (s390_reorg): Move code to output nops after label
4079 to s390_reorg ().
4080 (s390_asm_output_function_label): Likewise.
4081 * config/s390/s390.c (s390_asm_output_function_label):
4082 Fix function label alignment with -mhtopatch.
4083 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4084 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4085 ("nop_2_byte"): New define_insn.
4086 ("nop_4_byte"): Likewise.
4087 ("nop_6_byte"): Likewise.
4088 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4089 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4091 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4093 PR target/65103
4094 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4095 register.
4097 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4099 PR target/65044
4100 * toplev.c (process_options): Restrict Pointer Bounds Checker
4101 usage with Address Sanitizer.
4103 2015-03-12 Richard Biener <rguenther@suse.de>
4105 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4106 to split on.
4107 * omp-low.c (expand_omp_taskreg): Split block before removing
4108 the stmt.
4109 (expand_omp_target): Likewise.
4110 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4111 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4112 stmt to split_block.
4114 2015-03-12 Tom de Vries <tom@codesourcery.com>
4116 PR rtl-optimization/64895
4117 * lra-lives.c (check_pseudos_live_through_calls): Use
4118 actual_call_used_reg_set instead of call_used_reg_set, if available.
4120 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4122 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4123 (cgraph_node::remove): Likewise.
4124 (cgraph_node::get_untransformed_body): Likewise.
4125 * varpool.c (varpool_node::remove): Likewise.
4126 (varpool_node::get_constructor): Add sanity check.
4128 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4130 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4131 old GCC versions.
4132 (-fabi-compat-version): Likewise.
4133 (-ffriend-injection): Likewise.
4134 (-Wdeclaration-after-statement): Likewise.
4135 (-fomit-frame-pointer): Likewise.
4136 (-ftree-coalesce-inlined-vars): Likewise.
4137 (-fvisibility=): Likewise.
4138 * doc/extend.texi (Typeof): Likewise.
4139 (Zero Length): Likewise.
4140 (Escaped Newlines): Likewise.
4141 (Compound Literals): Likewise.
4142 (Function Attributes): Likewise.
4143 (Label Attributes): Likewise.
4144 (Type Attributes): Likewise.
4145 (Function Names): Likewise.
4146 (Other Builtins): Likewise.
4147 (Function Specific Option Pragmas): Likewise.
4148 (C++ Interface): Likewise.
4150 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4152 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4154 2015-03-11 Marek Polacek <polacek@redhat.com>
4156 PR tree-optimization/65388
4157 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4159 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4161 PR target/65296
4162 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4163 * configure: Regenerate.
4164 * config.in: Regenerate.
4165 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4166 [-mn-flash]: Document it.
4167 [__AVR_ARCH__]: Document avrtiny.
4169 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4170 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4171 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4173 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4175 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4177 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4179 PR target/65242
4180 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4181 allow reloads of PLUS in floating point/VSX registers.
4183 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4185 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4186 crypto_sha256_fast.
4187 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4189 2015-03-11 Richard Biener <rguenther@suse.de>
4191 PR tree-optimization/65310
4192 * tree-sra.c (build_ref_for_offset): Also preserve larger
4193 alignment.
4195 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4197 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4199 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4201 PR target/65368
4202 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4203 new define_expand.
4204 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4206 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4208 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4209 (sem_function::equals_wpa): ... here.
4211 2015-03-10 Marek Polacek <polacek@redhat.com>
4212 Jakub Jelinek <jakub@redhat.com>
4214 PR sanitizer/65367
4215 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4216 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4217 separately.
4219 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4221 PR target/65286
4222 * config/rs6000/t-linux: For powerpc64* target set
4223 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4225 2015-03-10 Richard Biener <rguenther@suse.de>
4227 PR middle-end/44563
4228 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4229 for redirect_all_calls.
4231 2015-03-10 Marek Polacek <polacek@redhat.com>
4233 * gdbinit.in (pcfun): Define and document.
4235 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4237 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4238 of libgomp-plugin.h.
4239 (find_target_compiler): Support a case when the path to gcc is
4240 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4241 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4242 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4243 libgomp-plugin.h.
4244 (main): Use GCC_INSTALL_NAME as target_driver_name.
4245 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4246 define.
4247 (mkoffload.o): Remove obsolete include path and defines.
4248 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4250 2015-03-10 Richard Biener <rguenther@suse.de>
4252 PR middle-end/63155
4253 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4254 * tree-ssa-coalesce.c: Include timevar.h.
4255 (attempt_coalesce): Handle graph being NULL.
4256 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4257 Split out abnormal coalescing to ...
4258 (perform_abnormal_coalescing): ... this function.
4259 (coalesce_ssa_name): Perform abnormal coalescing without computing
4260 live/conflict.
4261 (verify_ssa_coalescing_worker): New function.
4262 (verify_ssa_coalescing): Likewise.
4264 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4266 PR target/65296
4267 * config.gcc (extra_options) [avr]: Remove.
4268 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4269 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4270 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4272 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4273 (-mmcu=): Add Var and MissingArgError properties.
4274 (-march=): Remove.
4275 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4276 * config/avr/t-multilib: Regenerate.
4277 * config/avr/specs.h: New file.
4278 * config/avr/driver-avr.c: New file.
4279 * config/avr/genopt.sh: Remove file.
4280 * config/avr/avr-tables.opt: Remove file.
4281 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4282 * config/avr/avr-c.c: Same.
4283 * avr-arch.h: Same.
4284 (avr_current_device): Remove proto.
4285 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4286 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4287 (EXTRA_SPEC_FUNCTIONS): Define.
4288 (avr_devicespecs_file): New specs function proto.
4289 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4290 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4291 (avr_current_device): Remove definition and usage.
4292 (avr_set_core_architecture): New static function.
4293 (avr_option_override): Use it.
4294 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4295 (mcu_name): New static array.
4296 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4297 (avr_inform_devices, avr_inform_core_architectures): New functions.
4298 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4299 (avrlibc.h) [WITH_AVRLIBC]: Include.
4300 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4301 (print_mcu): Rewrite from scratch.
4302 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4303 Forward to avr-specific specs defined in device-specs file.
4304 * config/avr/t-avr (driver-avr.o): New rule.
4305 (avr-devices.o): Depend on avr-arch.h.
4306 (avr-mcus): No more depend on avr-tables.opt.
4307 (avr-tables.opt): Remove rule.
4308 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4310 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4312 * c-family/c.opt (fchkp-use-wrappers): New.
4313 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4314 (chkp_wrap_function): New.
4315 (chkp_build_instrumented_fndecl): Support wrapped
4316 functions.
4317 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4318 (-fchkp-check-incomplete-type): New.
4319 (-fchkp-first-field-has-own-bounds): New.
4320 (-fchkp-narrow-bounds): New.
4321 (-fchkp-narrow-to-innermost-array): New.
4322 (-fchkp-optimize): New.
4323 (-fchkp-use-fast-string-functions): New.
4324 (-fchkp-use-nochk-string-functions): New.
4325 (-fchkp-use-static-bounds): New.
4326 (-fchkp-use-static-const-bounds): New.
4327 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4328 (-fchkp-check-read): New.
4329 (-fchkp-check-write): New.
4330 (-fchkp-store-bounds): New.
4331 (-fchkp-instrument-calls): New.
4332 (-fchkp-instrument-marked-only): New.
4333 (-fchkp-use-wrappers): New.
4334 (-static-libmpx): New.
4335 (-static-libmpxwrappers): New.
4337 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4339 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4340 (CHKP_SPEC): Add wrappers library.
4341 * c-family/c.opt (static-libmpxwrappers): New.
4343 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4345 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4346 (LIBMPX_SPEC): New.
4347 (CHKP_SPEC): New.
4348 * gcc.c (CHKP_SPEC): New.
4349 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4350 * c-family/c.opt (static-libmpx): New.
4352 2015-03-10 Richard Biener <rguenther@suse.de>
4354 PR middle-end/44563
4355 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4356 for compare_type.
4357 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4358 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4359 (cgraph_add_edge_to_call_site_hash): Likewise.
4360 (cgraph_node::get_edge): Likewise.
4361 (cgraph_edge::set_call_stmt): Likewise.
4362 (cgraph_edge::remove_caller): Likewise.
4364 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4366 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4367 (callee_saved_gpr_regs_size): ... this.
4368 (callee_saved_regs_first_regno): Rename to ...
4369 (callee_saved_first_gpr_regno): ... this.
4370 (callee_saved_regs_last_regno) Rename to ...
4371 (callee_saved_last_gpr_regno): ... this.
4372 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4373 variables.
4374 (nds32_initial_elimination_offset): Likewise.
4375 (nds32_expand_prologue): Likewise.
4376 (nds32_expand_epilogue): Likewise.
4377 (nds32_expand_prologue_v3push): Likewise.
4378 (nds32_expand_epilogue_v3pop): Likewise.
4379 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4380 Adjust renamed variables.
4381 (nds32_output_stack_pop): Likewise.
4383 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4385 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4386 code in comment.
4388 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4390 PR rtl-optimization/65321
4391 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4392 than shift mode.
4393 * var-tracking.c (use_narrower_mode): Likewise.
4395 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4397 PR tree-optimization/65355
4398 * varasm.c (notice_global_symbol): Do not produce RTL.
4399 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4400 anchor.
4401 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4402 check for section anchors.
4404 2015-03-10 Alan Modra <amodra@gmail.com>
4406 PR target/65286
4407 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4408 to be single-arch by default. Set cpu_is_64bit for powerpc64
4409 given --with-cpu=native.
4410 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4411 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4412 and powerpc64le.
4413 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4414 rs6000_isa_flags rather than TARGET_64BIT.
4416 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4417 Kaz Kojima <kkojima@gcc.gnu.org>
4419 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4421 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4423 PR lto/65361
4424 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4425 on a TREE_BINFO, instead use BINFO_TYPE.
4427 2015-03-09 Richard Biener <rguenther@suse.de>
4429 PR middle-end/65270
4430 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4431 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4432 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4433 of that. When comparing dereferences compare alignment.
4434 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4436 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4438 * ipa-inline-analysis.c (check_callers): Check
4439 node->can_remove_if_no_direct_calls_and_refs_p.
4440 (growth_likely_positive): Reorganize to call
4441 can_remove_if_no_direct_calls_p later.
4442 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4443 will_be_removed_from_program_if_no_direct_calls_p): Add
4444 will_inline parameter.
4445 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4446 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4447 Handle inliner case correctly.
4449 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4451 PR tree-optimization/63743
4452 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4453 had its definition forwarded by TER.
4455 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4457 PR lto/65316
4458 * ipa-utils.h (types_odr_comparable): Add strict argument.
4459 * ipa-devirt.c: Fix whitespace;
4460 (odr_hasher): Remove.
4461 (odr_name_hasher, odr_vtable_hasher): New hashers.
4462 (can_be_name_hashed_p): New predicate.
4463 (hash_type_name): remove.
4464 (hash_odr_name): New.
4465 (odr_name_hasher::hash): new.
4466 (can_be_vtable_hashed_p): New.
4467 (hash_odr_vtable): New.
4468 (odr_vtable_hasher::hash): New.
4469 (types_same_for_odr): Add strict parameter.
4470 (types_odr_comparable): Likewise.
4471 (odr_name_hasher::equal): New.
4472 (odr_vtable_hasher::equal): New.
4473 (odr_name_hasher::remove): New.
4474 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4475 (odr_vtable_hash_type): New.
4476 (odr_vtable_hash): New.
4477 (odr_subtypes_equivalent_p): Do strict comparsion.
4478 (add_type_duplicate): Merge type names; cleanup; avoid type
4479 duplicates.
4480 (register_odr_type): Initialize vtable hash.
4481 (build_type_inheritance_graph): Likewise
4482 (get_odr_type): Reorg to use two hashes.
4483 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4484 output.
4485 (ipa_devirt): Dump type_inheritance_graph.
4486 (types_same_for_odr): Add strict mode.
4488 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4490 PR ipa/65334
4491 * cgraph.h (symtab_node): Add definition_alignment,
4492 can_increase_alignment_p and increase_alignment.
4493 * symtab.c (symtab_node::can_increase_alignment_p,
4494 increase_alignment_1, symtab_node::increase_alignment,
4495 symtab_node::definition_alignment): New.
4496 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4497 can_increase_alignment_p.
4498 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4499 * tree-vect-stmts.c (ensure_base_align): Likewise.
4500 * varasm.c (function_section_1): Use definition_alignment.
4501 (assemble_start_function): Likewise.
4502 (emit_local): likewise.
4503 (build_constant_desc): Likewsie.
4504 (output_constant_def_contents): Likewise.
4505 (place_block_symbol): Likewise.
4506 (output_object_block): Likewise.
4508 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4510 PR ipa/65316
4511 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4512 when outputting debug.
4514 2015-03-07 Marek Polacek <polacek@redhat.com>
4515 Martin Uecker <uecker@eecs.berkeley.edu>
4517 PR sanitizer/65280
4518 * doc/invoke.texi: Update description of -fsanitize=bounds.
4520 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4522 * tree-ssa-phiopt.c (neg_replacement): Remove.
4523 (tree_ssa_phiopt_worker): Remove negate optimization.
4525 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4527 PR ipa/65302
4528 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4530 2015-03-06 Richard Biener <rguenther@suse.de>
4532 PR middle-end/64928
4533 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4534 and liveout_obstack members.
4535 (calculate_live_on_exit): Remove.
4536 (calculate_live_ranges): Change declaration.
4537 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4538 (new_tree_live_info): Adjust.
4539 (calculate_live_ranges): Delete livein when not wanted.
4540 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4541 Deal with partly deleted live info.
4542 (loe_visit_block): Remove temporary bitmap by using
4543 bitmap_ior_and_compl_into.
4544 (live_worklist): Adjust accordingly.
4545 (calculate_live_on_exit): Make static.
4546 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4547 we do not need livein.
4549 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4551 * real.c (real_from_string): Fix typo in assertion.
4553 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4555 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4556 the patch.
4558 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4560 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4562 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4564 PR target/64342
4565 * lra-assigns.c (find_hard_regno_for): Rename to
4566 find_hard_regno_for_1. Add a new parameter.
4567 (find_hard_regno_for): New function using find_hard_regno_for_1.
4569 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4571 PR rtl-optimization/65067
4572 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4573 strict volatile bitfield handling.
4575 2015-03-05 Martin Liska <mliska@suse.cz>
4577 PR ipa/65318
4578 * ipa-icf.c (sem_variable::equals): Compare variables types.
4580 2015-03-05 Richard Henderson <rth@redhat.com>
4582 PR target/65121
4583 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4584 correctly check weak symbol binding.
4586 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4588 PR middle-end/65315
4589 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4590 needed alignment.
4592 2015-03-05 Martin Liska <mliska@suse.cz>
4594 * ipa-inline.c (inline_small_functions): Set default value to
4595 prevent warning during bootstrap.
4596 * tree.h: Add pragma guard that ignores false positives during
4597 bootstrap.
4599 2015-03-05 Richard Biener <rguenther@suse.de>
4601 PR tree-optimization/65310
4602 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4603 Properly preserve alignment of the base of the access.
4605 2015-03-05 Richard Biener <rguenther@suse.de>
4607 PR ipa/65270
4608 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4609 Compare dependence info.
4611 2015-03-05 Richard Biener <rguenther@suse.de>
4613 PR middle-end/65233
4614 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4615 tree-into-ssa.h.
4616 (walk_ssa_copies): Revert last chage. Instead do not walk
4617 SSA names registered for SSA update.
4619 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4621 PR ipa/65270
4622 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4623 vtable references for their containing type.
4624 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4625 and type attributes.
4627 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4629 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4630 before negating it.
4631 * stor-layout.c (finalize_record_size): Revert latest change.
4633 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4635 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4637 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4639 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4640 for correct comdat handling.
4641 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4642 Likewise.
4643 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4644 (used_from_object_file_p_worker): Remove.
4645 (cgraph_node::only_called_directly_or_alised): Add
4646 used_from_object_file_p.
4647 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4648 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4649 can_remove_if_no_direct_calls_and_refs_p.
4651 2015-03-04 Nick Clifton <nickc@redhat.com>
4653 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4654 General register class.
4655 * config/rl78/rl78-real.md: Replace general register constraints
4656 with real+virtual register constraints.
4658 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4660 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4661 from checking for -mhtm option.
4663 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4665 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4666 (struct ipa_sra_check_caller_data): Add has_thunk field.
4667 (ipa_sra_check_caller): Check for thunk.
4668 (ipa_sra_preliminary_function_checks): Give up on function with
4669 thunks.
4670 (ipa_early_sra): Use call_for_symbol_and_aliases.
4672 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4674 PR target/65249
4675 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4676 called for __stack_chk_guard symbol.
4678 2015-03-03 DJ Delorie <dj@redhat.com>
4680 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4681 inc/dec.
4682 (*addhi3_real): Likewise.
4683 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4684 pattern to match incrementing memory.
4685 * config/rl78/predicates.md (rl78_1_2_operand): New.
4686 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4687 it's the same and only mem.
4688 (rl78_alloc_physical_registers_op2): If there's effectively only
4689 one MEM, transcode it into HL.
4690 (rl78_far_p): Reject addresses that aren't legitimate.
4692 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4694 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4695 negating it.
4697 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4699 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4701 Implement call0 ABI for xtensa
4702 * config/xtensa/constraints.md ("a" constraint): Include stack
4703 pointer in case of call0 ABI.
4704 ("q" constraint): Make empty in case of call0 ABI.
4705 ("D" constraint): Include stack pointer in case of call0 ABI.
4706 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4707 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4708 prototypes.
4709 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4710 variable.
4711 (xtensa_regno_to_class): Make it a local variable in the
4712 function xtensa_regno_to_class.
4713 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4714 macro, function prototype and implementation.
4715 (reg_nonleaf_alloc_order): Make it a local variable in the
4716 function order_regs_for_local_alloc.
4717 (xtensa_conditional_register_usage): New function.
4718 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4719 (xtensa_valid_move): Allow direct moves to stack pointer
4720 register in call0 ABI.
4721 (xtensa_setup_frame_addresses): Only spill register windows in
4722 windowed ABI.
4723 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4724 call0 ABI respectively.
4725 (xtensa_function_arg_1): Only mark a7 register for copying in
4726 windowed ABI.
4727 (xtensa_call_save_reg): New function.
4728 (compute_frame_size): Add space for callee saved register
4729 storage to the frame size in call0 ABI.
4730 (xtensa_expand_prologue): Generate code to set up stack frame
4731 and save callee-saved registers in call0 ABI.
4732 (xtensa_expand_epilogue): New function.
4733 (xtensa_set_return_address): New function.
4734 (xtensa_return_addr): Calculate return address in call0 ABI.
4735 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4736 emit copying code in windowed ABI.
4737 (order_regs_for_local_alloc): Add preferred register allocation
4738 order for non-leaf function in call0 ABI.
4739 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4740 (xtensa_asm_trampoline_template): Add trampoline generation for
4741 call0 ABI.
4742 (xtensa_trampoline_init): Add trampoline initialization for
4743 call0 ABI.
4744 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4745 functions.
4746 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4747 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4748 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4749 ABI call-used registers.
4750 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4751 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4752 call0 ABI.
4753 (REG_CLASS_CONTENTS): Include all registers into the preferred
4754 reload registers set, adjust the set in the
4755 xtensa_conditional_register_usage.
4756 (xtensa_regno_to_class): Drop variable declaration.
4757 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4758 function.
4759 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4760 respectively.
4761 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4762 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4763 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4764 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4765 location in call0 ABI.
4766 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4767 stack adjustment size when handling exception.
4768 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4769 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4770 definitions.
4771 ("return" pattern): Generate ret.n/ret in call0 ABI.
4772 ("epilogue" pattern): Expand epilogue.
4773 ("nonlocal_goto" pattern): Use default in call0 ABI.
4774 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4775 emit eh_set_a0_* depending on ABI.
4776 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4777 ("eh_set_a0_call0", "blockage"): New patterns.
4779 2015-03-03 Martin Liska <mliska@suse.cz>
4781 PR ipa/65287
4782 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4784 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4786 PR 65138/target
4787 * config/rs6000/rs6000-tables.opt: Regenerate table.
4789 2015-03-03 Renlin Li <renlin.li@arm.com>
4791 * doc/md.texi (@item ^): Change ? into ^.
4793 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4795 * doc/tm.texi: Regenerated.
4797 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4799 * builtins.c (expand_builtin_return_addr): Add
4800 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4801 surrounding #ifdef.
4802 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4803 definition to 1.
4804 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4805 Likewise.
4806 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4807 undefined.
4808 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4809 paragraph.
4811 2015-03-03 Martin Jambor <mjambor@suse.cz>
4812 Eric Botcazou <ebotcazou@adacore.com>
4814 * tree-sra.c (ipa_sra_check_caller_data): New type.
4815 (has_caller_p): Removed.
4816 (ipa_sra_check_caller): New function.
4817 (ipa_sra_preliminary_function_checks): Use it.
4819 2015-03-03 Martin Liska <mliska@suse.cz>
4821 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4822 instead of if branch.
4824 2015-03-03 Martin Liska <mliska@suse.cz>
4826 PR ipa/65282
4827 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4829 2015-03-23 Jeff Law <law@redhat.com>
4831 PR tree-optimization/65241
4832 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4833 hash table if INSERT is true.
4835 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4837 PR target/65296
4838 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4840 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4842 PR target/64331
4843 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4844 (avr_pass_data_recompute_notes): New static variable.
4845 (avr_pass_recompute_notes): New class.
4846 (avr_register_passes): New static function.
4847 (avr_option_override): Call it.
4849 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4851 Fix various problems with specs file generation.
4853 PR target/65296
4854 * config.gcc (extra_gcc_objs) [avr]: Remove.
4855 * config/avr/driver-avr.c: Remove file.
4856 * config/avr/t-avr (driver-avr.o): Remove rule.
4857 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4858 INCLUDES to build. Depend on TM_H.
4859 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4860 build warnings. Fix non-matching types and non-existing %-codes.
4861 (tm.h): Include.
4862 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4863 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4864 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4865 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4866 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4867 (LIBGCC_SPEC): Remove definitions.
4869 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4871 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4872 to create a register in testing mode.
4874 2015-03-03 Martin Liska <mliska@suse.cz>
4875 Jan Hubicka <hubicka@ucw.cz>
4877 PR ipa/65263
4878 * cgraph.c (cgraph_node::has_thunk_p): New function.
4879 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4880 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4881 (sem_function::merge): Assert is changed.
4883 2015-03-03 Martin Liska <mliska@suse.cz>
4884 Martin Jambor <mjambor@suse.cz>
4886 PR ipa/65087
4887 * ipa-icf.c (sem_item_optimizer::execute): Change function
4888 return value to boolean.
4889 (sem_item_optimizer::merge_classes): Likewise.
4890 (ipa_icf_driver): Return TODO_remove_functions in case there's
4891 a merge operation processed.
4892 * ipa-icf.h: Change function return value to boolean.
4894 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4896 PR 65138/target
4897 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4898 processor type for 64-bit little endian PowerPC.
4900 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4901 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4902 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4903 printing built-in mask so it does not pass NULL pointers.
4905 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4906 -mcpu=powerpc64le.
4908 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4910 PR target/58158
4911 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4912 !ISA_HAS_FP_CONDMOVE.
4914 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4916 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4917 reload_completed.
4919 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4921 * doc/invoke.texi (Options for Code Generation Conventions):
4922 Fix URL of DSO paper.
4924 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4926 PR ipa/65130
4927 * ipa-inline.c (check_callers): Looks for recursion.
4928 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4929 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4930 summary of inline clones.
4931 (do_estimate_growth_1): Fix recursion check.
4933 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4935 PR ipa/64988
4936 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4937 comdat groups.
4939 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4940 Aldy Hernandez <aldyh@redhat.com>
4942 PR lto/65276
4943 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4944 when checking TYPE_BINFO.
4946 2015-03-02 Richard Biener <rguenther@suse.de>
4948 PR ipa/65270
4949 * ipa-icf-gimple.c: Include builtins.h.
4950 (func_checker::compare_memory_operand): Compare base alignment.
4952 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4954 PR target/65184
4955 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4956 are never passed by reference.
4958 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4960 PR target/65183
4961 * tree-chkp.c (chkp_check_lower): Don't check against
4962 zero bounds for already instrumented functions.
4963 (chkp_check_upper): Likewise.
4964 (chkp_fini): Clean pass local data to avoid wrong reusage.
4966 2015-02-28 Martin Liska <mliska@suse.cz>
4967 Jan Hubicka <hubicka@ucw.cz>
4969 * ipa-icf.c (sem_variable::equals): Improve debug output;
4970 get variable constructor.
4971 (sem_variable::parse): Do not filter out too early; give up on
4972 volatile and register vars.
4973 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4974 variables.
4975 * ipa-icf.h (sem_variable::init): Do not set ctor.
4976 (sem_variable::ctor): Remove.
4978 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4980 PR middle-end/65233
4981 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4983 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4985 * ipa-icf.c: Include stor-layout.h
4986 (sem_function::compare_cgraph_references): Rename to ...
4987 (sem_item::compare_cgraph_references): ... this one.
4988 (sem_variable::equals_wpa): New function
4989 (sem_variable::equals): Do not check stuff already verified by
4990 equals_wpa.
4991 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4992 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4993 (sem_function): Remove compare_cgraph_references.
4994 (sem_variable): Turns equals_wpa into non-inline.
4996 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4998 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4999 (sem_item::add_expr): New function.
5000 (sem_function::hash_stmt): Handle operands of most statements.
5001 (sem_variable::get_hash): Hash the actual constructor.
5002 * ipa-icf.h (sem_item): Add add_expr.
5003 (sem_function): Update prototype of hash_stmt
5005 2015-02-28 Martin Liska <mliska@suse.cz>
5006 Jan Hubicka <hubicka@ucw.cz>
5008 PR ipa/65245
5009 * ipa-icf-gimple.c (func_checker::compare_function_decl):
5010 Remove.
5011 (func_checker::compare_variable_decl): Skip symtab vars.
5012 (func_checker::compare_cst_or_decl): Update.
5013 * ipa-icf.c (sem_function::parse): Do not consider aliases.
5014 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5015 use correct symtab predicates.
5016 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5017 (sem_variable::parse): Update comment.
5018 (sem_item_optimizer::build_graph): Consider ultimate aliases
5019 for references.
5021 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5023 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5024 of OBJ_TYPE_REF.
5026 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5028 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5029 (sem_variable::merge) Likewise.
5031 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5033 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5034 target; also match flag_ipa_devirt.
5036 2015-03-01 Martin Liska <mliska@suse.cz>
5037 Jan Hubicka <hubicka@ucw.cz>
5039 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5040 Validate variable alignment.
5041 * ipa-icf.c (sem_function::equals_private): Be more precise
5042 about non-common function attributes.
5043 (sem_variable::equals): Likewise.
5045 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5047 PR ipa/65237
5048 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5049 across COMDAT group boundary.
5051 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5053 PR ipa/65232
5054 * ipa-icf.c (clear_decl_rtl): New function.
5055 (sem_function::merge): Clear RTL before forming alias.
5056 (sem_variable::merge): Clear RTL before forming alias.
5058 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5060 PR ipa/65236
5061 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5063 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
5065 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5066 to neon_to_gp<q>.
5068 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5070 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5071 a typo in the description.
5073 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5075 PR target/64317
5076 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5077 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5078 * lra-constraints.c: Include "params.h".
5079 (EBB_PROBABILITY_CUTOFF): Use
5080 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5081 (lra_inheritance): Use '<' instead of '<=' for
5082 EBB_PROBABILITY_CUTOFF.
5083 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5084 Document change.
5086 2015-02-27 Martin Liska <mliska@suse.cz>
5088 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5089 vector length condition.
5091 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
5093 * doc/extend.texi (x86 transactional memory intrinsics):
5094 Reorganize discussion of _xbegin. Clarify that the return
5095 value is a bit mask. Expand example and move to end of section.
5097 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5098 Aldy Hernandez <aldyh@redhat.com>
5100 PR rtl-optimization/65220
5101 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5103 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5105 PR target/65032
5106 * lra-remat.c (update_scratch_ops): New.
5107 (do_remat): Call it.
5108 * lra.c (lra_register_new_scratch_op): New. Take code from ...
5109 (remove_scratches): ... here.
5110 * lra-int.h (lra_register_new_scratch_op): New prototype.
5112 2015-02-27 Marek Polacek <polacek@redhat.com>
5114 PR c/65040
5115 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5116 -Wformat-signedness anymore.
5118 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5120 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5121 function.
5122 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5124 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5126 * config/s390/s390.c (enum s390_builtin):
5127 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5128 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5129 (s390_init_builtins): Generate new builtin functions.
5130 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5131 (s390_sfpc, s390_efpc): New pattern definitions.
5133 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5135 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5136 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5137 (s390_builtin_decls): New array.
5138 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5139 (s390_builtin_decl): New function.
5140 (TARGET_BUILTIN_DECL): Define macro.
5142 2015-02-27 Richard Biener <rguenther@suse.de>
5144 PR middle-end/63175
5145 * builtins.c (get_object_alignment_2): Make sure to re-apply
5146 the ANDed mask after recursing to its operand gets us a new
5147 misalignment bit position.
5149 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5150 Martin Liska <mliska@suse.cz>
5152 PR bootstrap/65150
5153 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5154 Use address_matters_p.
5155 (redirect_all_callers, set_addressable): New functions.
5156 (sem_function::merge): Reorganize and fix merging issues.
5157 (sem_variable::merge): Likewise.
5158 (sem_variable::compare_sections): Remove.
5159 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5160 Optimization flag.
5161 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5162 redirect them.
5163 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5164 decl is used.
5165 (address_matters_1): New function.
5166 (symtab_node::address_matters_p): New function.
5167 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5168 check for merged flag.
5169 * cgraph.h (address_matters_p): Declare.
5170 (symtab_node::address_taken_from_non_vtable_p): Remove.
5171 (symtab_node::address_can_be_compared_p): New method.
5172 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5173 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5174 Remove.
5175 (comdat_can_be_unshared_p_1) Use address_matters_p.
5176 (update_vtable_references): Fix formating.
5177 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5178 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5179 * cgraphclones.c: Preserve merged and icf_merged flags.
5181 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5183 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5184 (Label Attributes): Likewise.
5185 (Cilk Plus Builtins): Likewise.
5186 (ARC SIMD Built-in Functions): Likewise.
5187 (ARM C Language Extensions (ACLE)): Likewise.
5188 (PowerPC Built-in Functions): Likewise.
5189 (PowerPC Hardware Transactional Memory Built-in Functions):
5190 Likewise.
5192 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5194 PR tree-optimization/65216
5195 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5196 new stmt and new SSA_NAME for lhs whenever the arguments have
5197 changed and weren't just swapped. Fix comment typo.
5199 PR tree-optimization/65215
5200 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5201 for PDP endian targets.
5202 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5203 Fix up formatting issues.
5204 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5205 size is smaller than the original, adjust MEM_REF offset by the
5206 difference of sizes. Use is_gimple_mem_ref_addr instead of
5207 is_gimple_min_invariant test to avoid adding address temporaries.
5209 2015-02-26 Martin Liska <mliska@suse.cz>
5210 Jan Hubicka <hubicka@ucw.cz>
5212 PR ipa/64693
5213 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5214 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5215 (sem_item_optimizer::process_cong_reduction): Include division by
5216 sensitive references.
5217 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5218 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5219 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5221 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5223 PR target/65192
5224 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5225 Remove.
5226 * config/avr/avr.c: Same.
5227 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5228 Refuse any constant address not in 0..0xbf.
5229 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5230 tiny_valid_direct_memory_access_range from insn conditions.
5231 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5233 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5235 PR target/61142
5236 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5237 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5238 * config/sh/predicates.md (const_logical_operand): New predicate.
5239 * config/sh/sh.md: Add new peephole2 patterns.
5241 2015-02-26 Marek Polacek <polacek@redhat.com>
5243 PR ipa/65008
5244 * ipa-inline.c (early_inliner): Recompute inline parameters.
5246 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5248 PR target/65171
5249 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5250 instructions with TImode operands are included in the analysis.
5252 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5254 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5255 of an EDGE_FSM_THREAD.
5257 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5259 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5261 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5263 PR debug/46102
5264 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5266 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5268 PR tree-optimization/65048
5269 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5270 (thread_through_all_blocks): Call valid_jump_thread_path.
5271 Remove invalid FSM jump-thread paths.
5273 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5275 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5276 (ipa_write_optimization_summaries): Likewise.
5277 * tree-streamer.h: Include data-streamer.h.
5278 (streamer_mode_table): Declare extern variable.
5279 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5280 * lto-streamer-out.c (lto_output_init_mode_table,
5281 lto_write_mode_table): New functions.
5282 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5283 offloading LTO.
5284 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5285 (lto_create_simple_input_block): Add mode_table argument to the
5286 lto_input_block constructors.
5287 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5288 Likewise.
5289 * data-streamer-in.c (string_for_index): Likewise.
5290 * ipa-inline-analysis.c (inline_read_section): Likewise.
5291 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5292 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5293 * lto-streamer-in.c (lto_read_body_or_constructor,
5294 lto_input_toplevel_asms): Likewise.
5295 (lto_input_mode_table): New function.
5296 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5297 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5298 Use bp_pack_machine_mode.
5299 * real.h (struct real_format): Add name field.
5300 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5301 (class lto_input_block): Add mode_table member.
5302 (lto_input_block::lto_input_block): Add mode_table_ argument,
5303 initialize mode_table.
5304 (struct lto_file_decl_data): Add mode_table field.
5305 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5306 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5307 unpack_ts_decl_common_value_fields,
5308 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5309 * tree-streamer.c (streamer_mode_table): New variable.
5310 * real.c (ieee_single_format, mips_single_format,
5311 motorola_single_format, spu_single_format, ieee_double_format,
5312 mips_double_format, motorola_double_format,
5313 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5314 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5315 ibm_extended_format, mips_extended_format, ieee_quad_format,
5316 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5317 decimal_single_format, decimal_double_format, decimal_quad_format,
5318 ieee_half_format, arm_half_format, real_internal_format): Add name
5319 field.
5320 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5322 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5324 PR target/65161
5325 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5326 reordering for selective scheduling.
5328 2015-02-26 Terry Guo <terry.guo@arm.com>
5330 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5331 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5332 (arm_arch_no_volatile_ce): Declare new global variable.
5333 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5334 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5335 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5336 (TARGET_NO_VOLATILE_CE): New macro.
5337 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5338 volatile memory access in IT block
5340 2015-02-25 Kai Tietz <ktietz@redhat.com>
5342 PR tree-optimization/61917
5343 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5344 that reduc_def_stmt is null.
5346 2015-02-25 Martin Liska <mliska@suse.cz>
5348 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5349 hard register variables.
5351 2015-02-25 Kai Tietz <ktietz@redhat.com>
5353 PR target/64212
5354 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5355 (symtab::noninterposable_alias): Likewise.
5357 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5359 PR target/65167
5360 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5361 bounds registers.
5362 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5364 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5366 PR target/64997
5367 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5368 as split condition; force split via '#' in output pattern.
5370 2015-02-25 Richard Biener <rguenther@suse.de>
5371 Kai Tietz <ktietz@redhat.com>
5373 PR tree-optimization/61917
5374 * tree-vect-loop.c (vectorizable_reduction): Allow
5375 vect_internal_def without reduction to exit graceful.
5377 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5379 PR target/65196
5380 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5381 only with NONDEBUG_INSN_P.
5383 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5385 Use variadic macros with avr-log.c.
5387 * config/avr/avr-protos.h (avr_vdump): New prototype.
5388 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5389 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5390 * config/avr/avr-log.c: Adjust comments.
5391 (avr_vdump): New function.
5392 (avr_vadump): Pass caller as 2nd argument instead of format string.
5393 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5394 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5396 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5398 PR lto/64374
5399 * target.def (target_option_stream_in): New target hook.
5400 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5401 targetm.target_option.post_stream_in if non-NULL.
5402 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5403 * doc/tm.texi: Updated.
5404 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5405 function.
5406 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5408 2015-02-24 Jeff Law <law@redhat.com>
5410 PR target/65117
5411 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5412 of operand 0 and operand 2.
5413 (zero_cost_loop_end, loop_end): Similarly.
5415 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5417 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5418 CXX_MEM_STAT_INFO.
5420 2015-02-24 DJ Delorie <dj@redhat.com>
5422 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5423 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5424 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5425 instead of hardcoding SImode.
5427 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5429 * omp-low.c (create_omp_child_function): Tag entrypoint
5430 functions with a special attribute.
5432 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5434 PR target/65058
5435 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5437 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5439 PR rtl-optimization/65123
5440 * lra-remat.c (operand_to_remat): Check hard regs in insn
5441 definition too.
5443 2015-02-24 Nick Clifton <nickc@redhat.com>
5445 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5446 to the assembler.
5448 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5450 PR libgomp/64625
5451 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5452 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5453 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5454 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5455 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5456 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5457 (BUILT_IN_GOACC_PARALLEL): Specify as
5458 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5459 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5460 * builtin-types.def
5461 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5462 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5463 Remove function types.
5464 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5465 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5466 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5467 New function types.
5469 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5471 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5473 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5475 PR tree-optimization/65170
5476 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5477 if val[1] < 0, clear also val[2] and return 3.
5479 2015-02-24 Alan Modra <amodra@gmail.com>
5481 PR target/65172
5482 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5483 when *base is a reg. Handle nested plus addresses. Simplify
5484 pre_modify test.
5486 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5488 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5489 use natural alignment when optimizing for size.
5491 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5493 PR target/65153
5494 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5495 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5496 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5498 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5500 PR fortran/63427
5501 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5502 too big for a wide_int. Implement missing wrapping operation.
5504 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5506 PR target/65163
5507 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5508 instead of const_int 4294901760.
5510 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5512 * config/avr/t-avr: Fix typo in comment.
5514 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5516 * doc/rtl.texi (fma): Clarify documentation.
5518 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5520 PR debug/58123
5521 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5522 over input_location.
5524 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5526 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5527 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5528 restrict alignments to absolute_biggest_alignment.
5529 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5530 Define.
5531 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5532 * doc/tm.texi: Regenerate.
5533 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5535 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5537 PR target/64172
5538 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5540 2015-02-20 Richard Biener <rguenther@suse.de>
5542 PR tree-optimization/65136
5543 * tree-ssa-propagate.c: Include cfgloop.h.
5544 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5545 arguments with constants.
5547 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5548 Martin Liska <mliska@suse.cz>
5550 PR target/63892
5551 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5552 don't try to create_thunk if stdarg_p. If
5553 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5554 redirect_callers if possible.
5555 (sem_item_optimizer::execute): Call unregister_hooks here...
5556 (ipa_icf_driver): ... instead of here.
5558 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5560 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5561 Mark operand 0 as earlyclobber in 2nd alternative.
5562 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5563 Write negated shift amount into QI lowpart operand 0 and use it
5564 in the shift step.
5565 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5567 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5569 * cgraph.h (clone_function_name_1): Declare.
5570 * cgraphclones.c (clone_function_name_1): New function.
5571 (clone_function_name): Use it.
5572 * lto-partition.c: Include "stringpool.h".
5573 (must_not_rename, maybe_rewrite_identifier)
5574 (validize_symbol_for_target): New static functions.
5575 (privatize_symbol_name): Use must_not_rename.
5576 (promote_symbol): Call validize_symbol_for_target.
5577 (lto_promote_cross_file_statics): Likewise.
5578 (lto_promote_statics_nonwpa): Likewise.
5580 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5582 PR target/64452
5583 * config/avr/avr.md (pushhi_insn): New insn.
5584 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5586 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5587 Jakub Jelinek <jakub@redhat.com>
5589 * tree-streamer.c (preload_common_nodes): Don't preload
5590 TI_VA_LIST* for offloading.
5591 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5592 in_lto_p.
5594 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5596 * config/pa/pa.c (pa_emit_move_sequence): Always force
5597 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5598 note on insn.
5600 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5601 (TARGET_ASM_RELOC_RW_MASK): Define.
5602 (pa_cannot_force_const_mem): Revert previous change.
5604 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5605 Jan Hubicka <hubicka@ucw.cz>
5607 PR ipa/65028
5608 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5609 across jump functions.
5611 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5613 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5615 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5617 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5619 2015-02-19 Richard Henderson <rth@redhat.com>
5621 PR middle-end/65074
5622 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5623 test DECL_EXTERNAL independent of symtab_node.
5625 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5627 PR lto/65012
5628 * varpool.c (varpool_node::get_constructor): Return early
5629 if this->lto_file_data is NULL.
5631 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5633 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5634 (rank_for_schedule_debug): Update.
5635 (ready_sort): Make static. Move sorting logic to ...
5636 (ready_sort_debug, ready_sort_real): New static functions.
5637 (schedule_block): Sort both debug insns and real insns in preparation
5638 for ready list trimming. Improve debug output.
5639 * sched-int.h (ready_sort): Remove global declaration.
5641 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5643 * ipa-icf.c (sem_function::equals_private): Adjust.
5644 (sem_function::bb_dict_test): Take a vec<int> * instead of
5645 auto_vec<int>.
5646 * ipa-icf.h (bb_dict_test): Likewise.
5648 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5650 PR gcov-profile/64634
5651 * tree-eh.c (frob_into_branch_around): Fix up typos
5652 in function comment.
5653 (lower_catch): Put eh_seq resulting from EH lowering of
5654 the cleanup sequence after the cleanup rather than before it.
5656 2015-02-18 Tom de Vries <tom@codesourcery.com>
5658 * common.opt (fstdarg-opt): New option.
5659 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5660 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5661 (@item -fstdarg-opt): New item.
5663 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5665 PR target/65064
5666 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5667 for common symbols.
5669 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5671 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5672 insn-modes.h.
5673 (ALL_HOST_OBJS): Add mkoffload.o.
5674 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5676 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5678 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5679 (compare_virtual_tables): Be smarter about skipping typeinfos;
5680 do sane output on virtual table table mismatch.
5681 (warn_odr): Be ready for forward declarations of enums;
5682 output sane info on base mismatch and virtual table mismatch.
5683 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5684 when only one type is polymorphic.
5685 (get_odr_type): Fix hashtable corruption.
5686 (dump_odr_type): Dump mangled names.
5688 2015-02-18 Richard Biener <rguenther@suse.de>
5690 PR tree-optimization/65063
5691 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5692 have replaced looparound PHIs.
5694 2015-02-18 Martin Liska <mliska@suse.cz>
5696 * lto-streamer.c (lto_streamer_init): Encapsulate
5697 streamer_check_handled_ts_structures with checking macro.
5699 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5701 PR ipa/65087
5702 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5703 section if !implicit_section.
5704 (cgraph_node::create_version_clone_with_body): Likewise.
5705 * trans-mem.c (ipa_tm_create_version): Likewise.
5707 2015-02-18 Richard Biener <rguenther@suse.de>
5709 PR tree-optimization/62217
5710 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5711 into BIVs.
5713 2015-02-18 Marek Polacek <polacek@redhat.com>
5715 PR sanitizer/65081
5716 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5717 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5718 is in range [-16K, -1]. Don't issue run-time error if
5719 (ptr > ptr + offset).
5721 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5723 * doc/install.texi (nvptx-*-none): New section.
5724 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5725 * config/nvptx/nvptx.opt: Update.
5727 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5728 (access_check): New functions, copied from
5729 config/i386/intelmic-mkoffload.c.
5730 (main): For non-installed testing, look in all COMPILER_PATHs for
5731 GCC_INSTALL_NAME.
5733 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5735 2015-02-18 Andrew Pinski <apinski@cavium.com>
5736 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5738 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5739 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5741 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5743 * ipa-visibility.c (function_and_variable_visibility): Only
5744 check locality if node is not already local.
5745 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5746 call_for_symbol_and_aliases instead of
5747 call_for_symbol_thunks_and_aliases.
5748 (ipa_inline): Likewise.
5749 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5750 first walk aliases.
5751 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5752 call_for_symbol_and_aliases.
5753 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5754 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5755 (ipa_propagate_frequency): Update.
5756 (ipa_profile): Add opt_for_fn gueards.
5758 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5760 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5761 * doc/invoke.texi (SH options): Document it.
5762 * config/sh/sh.c (sh_insn_length_adjustment): Check
5763 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5765 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5767 * common.opt (fipa-cp-alignment): New.
5768 * ipa-cp.c (ipcp_store_alignment_results): Check
5769 flag_ipa_cp_alignment.
5770 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5771 -O2.
5772 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5773 * doc/invoke.texi: Document -fipa-cp-alignment.
5775 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5777 PR target/64793
5778 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5779 to nil. Adjust comments.
5781 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5783 * ipa-visibility.c (function_and_variable_visibility): Only
5784 check locality if node is not already local.
5785 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5786 call_for_symbol_and_aliases instead of
5787 call_for_symbol_thunks_and_aliases.
5788 (ipa_inline): Likewise.
5789 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5790 first walk aliases.
5791 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5792 call_for_symbol_and_aliases.
5793 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5794 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5795 (ipa_propagate_frequency): Update.
5796 (ipa_profile): Add opt_for_fn guards.
5798 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5800 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5801 skipping of "strange" tokens.
5803 2015-02-17 Jeff Law <law@redhat.com>
5805 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5806 obsolete comment.
5808 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5810 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5811 as forcing a HARD_DEP between instructions, thereby
5812 disallowing rewriting to break dependencies.
5814 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5816 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5817 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5818 variables in boundary that have no inlitalizer encoded and are
5819 not aliases.
5820 * varasm.c (default_binds_local_p_2): External definitions do not
5821 count as definitions here.
5823 2015-02-16 Jeff Law <law@redhat.com>
5825 PR tree-optimization/64823
5826 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5827 statements.
5828 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5829 threading through blocks with PHIs, but no statements.
5830 (thread_through_normal_block): Distinguish between blocks where
5831 we did not process all the statements and blocks with no statements.
5833 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5834 James Greenhalgh <james.greenhalgh@arm.com>
5836 PR ipa/64963
5837 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5838 section if not linkonce. Fix up formatting.
5839 (cgraph_node::create_version_clone_with_body): Copy section.
5840 * trans-mem.c (ipa_tm_create_version): Likewise.
5842 2015-02-16 Richard Biener <rguenther@suse.de>
5844 PR tree-optimization/65077
5845 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5846 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5847 (find_func_aliases): Allow float values to carry pointers again.
5849 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5851 * doc/install.texi (Specific): Reorder targets list to put
5852 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5853 from the top menu.
5855 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5856 David Edelsohn <dje.gcc@gmail.com>
5858 PR target/65058
5859 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5860 mapping class to external variable or function reference.
5861 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5862 mapping class.
5864 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5866 PR target/53348
5867 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5868 ASM_WEAKEN_DECL if defined.
5870 2015-02-16 Richard Biener <rguenther@suse.de>
5872 PR lto/65015
5873 * varasm.c (default_file_start): For LTO produced units
5874 emit <artificial> as file directive.
5876 2015-02-16 Richard Biener <rguenther@suse.de>
5878 PR tree-optimization/63593
5879 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5880 stmts and releasing SSA names until...
5881 (execute_pred_commoning): ... after processing all chains.
5883 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5885 PR ipa/65059
5886 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5887 external functions.
5889 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5891 * doc/bugreport.texi: Adjust section titles throughout the file
5892 to use "Title Case".
5893 * doc/extend.texi: Likewise.
5894 * doc/gcov.texi: Likewise.
5895 * doc/implement-c.texi: Likewise.
5896 * doc/implement-cxx.texi: Likewise.
5897 * doc/invoke.texi: Likewise.
5898 * doc/objc.texi: Likewise.
5899 * doc/standards.texi: Likewise.
5900 * doc/trouble.texi: Likewise.
5902 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5904 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5905 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5906 * tree.c (lookup_binfo_at_offset): Make static.
5907 (get_binfo_at_offset): Do not shadow offset; add explanatory
5908 comment.
5910 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5912 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5913 for all floading point loads and stores except those using a register
5914 index address.
5915 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5916 to a register.
5918 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5920 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5921 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5922 (estimate_growth): Handle uninlinable edges correctly.
5923 (check_callers): New.
5924 (growth_likely_positive): Handle aliases correctly.
5926 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5928 * ipa-chkp.c: Use iterate_direct_aliases.
5929 * symtab.c (resolution_used_from_other_file_p): Move inline.
5930 (symtab_node::create_reference): Fix formating.
5931 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5932 (symtab_node::iterate_reference): Move inline.
5933 (symtab_node::iterate_referring): Move inline.
5934 (symtab_node::iterate_direct_aliases): Move inline.
5935 (symtab_node::used_from_object_file_p_worker): Inline into ...
5936 (symtab_node::used_from_object_file_p): ... this one; move inline.
5937 (symtab_node::call_for_symbol_and_aliases): Move inline;
5938 use iterate_direct_aliases.
5939 (symtab_node::call_for_symbol_and_aliases_1): New method.
5940 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5941 use iterate_direct_aliases.
5942 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5943 (varpool_node::call_for_node_and_aliases): Rename to ...
5944 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5945 use iterate_direct_aliases.
5946 (varpool_node::call_for_symbol_and_aliases_1): New method.
5947 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5948 (ipa_discover_readonly_nonaddressable_var): Update.
5949 * ipa-devirt.c: Fix formating.
5950 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5951 Move inline.
5952 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5953 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5954 * cgraph.h (used_from_object_file_p_worker): Remove.
5955 (resolution_used_from_other_file_p): Move inline.
5956 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5957 (symtab_node::iterate_reference): Move inline.
5958 (symtab_node::iterate_referring): Move inline.
5959 (symtab_node::iterate_direct_aliases): Move inline.
5960 (symtab_node::used_from_object_file_p_worker): Inline into ...
5961 (symtab_node::used_from_object_file_p): Move inline.
5962 * tree-emutls.c (ipa_lower_emutls): Update.
5963 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5964 (varpool_node::call_for_node_and_aliases): Remove.
5966 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5968 PR tree-optimization/62209
5969 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5970 op == range->exp, insert seq and gimplified code after labels
5971 instead of after the phi.
5973 2015-02-13 Jeff Law <law@redhat.com>
5975 PR bootstrap/65060
5976 Revert my change for tree-optimization/64823.
5978 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5980 PR tree-optimization/65053
5981 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5982 cond, either reset VR on lhs or set it to phi result VR.
5984 2015-02-13 Jeff Law <law@redhat.com>
5986 PR tree-optimization/64823
5987 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5988 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5989 threading through blocks with PHIs, but no statements.
5990 (thread_through_normal_block): Distinguish between blocks where
5991 we did not process all the statements and blocks with no statements.
5993 PR rtl-optimization/47477
5994 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5995 simplifier to narrow arithmetic.
5997 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5999 PR ipa/65028
6000 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6001 polymorphic call info when type is not known to be preserved.
6003 2015-02-13 Maritn Jambor <mjambor@suse.cz>
6005 PR ipa/65028
6006 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6007 (inline_call): Use it.
6009 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
6011 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6012 GOMP_DEVICE_NVIDIA_PTX.
6014 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6016 PR ipa/65034
6017 * stmt.c (emit_case_nodes): Use void_type_node instead of
6018 NULL_TREE as LABEL_DECL type.
6020 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
6022 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6023 constraints.
6024 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6025 symbolic references to data to be forced to constant memory on the
6026 SOM target.
6028 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
6030 PR tree-optimization/65002
6031 * tree-cfg.c (pass_data_fixup_cfg): Don't update
6032 SSA on start.
6033 * tree-sra.c (some_callers_have_no_vuse_p): New.
6034 (ipa_early_sra): Reject functions whose callers
6035 assume function is read only.
6037 2015-02-13 Richard Biener <rguenther@suse.de>
6039 PR lto/65015
6040 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6041 for LTO produced CUs.
6043 2015-02-13 Bin Cheng <bin.cheng@arm.com>
6045 PR tree-optimization/64705
6046 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6047 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6048 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6049 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6050 expand_simple_operations.
6052 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
6053 Richard Henderson <rth@redhat.com>
6055 PR rtl/32219
6056 * cgraphunit.c (cgraph_node::finalize_function): Set definition
6057 before notice_global_symbol.
6058 (varpool_node::finalize_decl): Likewise.
6059 * varasm.c (default_binds_local_p_2): Rename from
6060 default_binds_local_p_1, add weak_dominate argument. Use direct
6061 returns instead of assigning to local variable. Unify varpool and
6062 cgraph paths via symtab_node. Reject undef weak variables before
6063 testing visibility. Reorder tests for simplicity.
6064 (default_binds_local_p): Use default_binds_local_p_2.
6065 (default_binds_local_p_1): Likewise.
6066 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6067 via symtab_node.
6068 (default_elf_asm_output_external): Emit visibility when specified.
6070 2015-02-13 Alan Modra <amodra@gmail.com>
6072 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6073 code setting up r11 for out-of-line fp restore.
6075 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
6077 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6078 (muser-mode): Likewise.
6080 2015-02-13 Alan Modra <amodra@gmail.com>
6082 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6083 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6085 2015-02-12 David Howells <dhowells@redhat.com>
6087 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6088 warning.
6089 * tree-ssa-uninit.c (dump_predicates): Likewise.
6090 * opts.c (print_filtered_help): Likewise.
6092 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6094 * dwarf2out.c (output_die): Use "%s", name instead of name to
6095 avoid -Wformat-security warning.
6097 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6098 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6099 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6100 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6102 2015-02-12 Jason Merrill <jason@redhat.com>
6104 * common.opt (-flifetime-dse): New.
6106 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6108 PR sanitizer/65019
6109 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6111 PR tree-optimization/65014
6112 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6113 use original second operand of arg0 or arg1 instead of
6114 that adjusted by STRIP_NOPS.
6116 2015-02-11 Jeff Law <law@redhat.com>
6118 PR target/63347
6119 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6120 that needs to be queued, just queue it for a single cycle.
6122 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6124 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6125 bodies of thunks; comment on why.
6126 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6127 symbols are extern.
6129 2015-02-11 Richard Henderson <rth@redhat.com>
6131 PR sanitize/65000
6132 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6133 regions of __builtin_eh_copy_values.
6135 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6137 PR middle-end/65003
6138 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6139 ultimate alias is MEM with SYMBOL_REF satisfying
6140 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6141 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6143 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6145 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6146 "diagnostic-core.h".
6147 (main): Initialize progname, and call diagnostic_initialize.
6149 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6150 instead of __OPENMP_TARGET__.
6152 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6153 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6154 hard-coding PTX_ID.
6156 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6158 * doc/sourcebuild.texi (pie_enabled): Document.
6160 2015-02-11 Martin Liska <mliska@suse.cz>
6162 PR ipa/64813
6163 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6164 a return value for call to a function that is noreturn.
6166 2015-02-11 Richard Biener <rguenther@suse.de>
6168 PR lto/65015
6169 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6170 and -fresolution.
6172 2015-02-11 Andrew Pinski <apinski@cavium.com>
6174 PR target/64893
6175 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6176 Change the first argument type to size_type_node and add another
6177 size_type_node.
6178 (aarch64_simd_expand_builtin): Handle the new argument to
6179 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6180 print an out when the first two arguments are not
6181 nonzero integer constants.
6182 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6183 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6185 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6187 PR target/61925
6188 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6189 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6190 (ix86_set_current_function): Rewritten.
6191 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6192 when creating builtin fndecls.
6194 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6196 PR ipa/65005
6197 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6198 function.
6199 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6200 have no comdat group.
6201 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6202 (lto_output_varpool_node): Always output alias info.
6203 (output_refs): Output refs of boundary aliases, too.
6204 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6205 (output_symtab): Output call eges in thunks in boundary.
6206 (get_alias_symbol): Remove.
6207 (input_node, input_varpool_node): Do not special case weakrefs.
6208 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6209 alias and thunks targets in the boundary; do not take removed symbols
6210 from their comdat groups.
6211 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6212 (cgraph_node::global_info): Remove.
6213 (cgraph_node::rtl_info): Look through aliases and thunks.
6214 * cgrpah.h (global_info): Remove.
6215 (non_local_p): Remove.
6217 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6218 Sandra Loosemore <sandra@codesourcery.com>
6220 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6221 to inline asm. List dialects in proper order.
6223 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6224 Sandra Loosemore <sandra@codesourcery.com>
6226 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6228 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6230 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6231 modified) reference to Solaris.
6233 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6235 * doc/extend.texi (Extended Asm): Fix typos.
6237 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6239 PR sanitizer/65004
6240 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6242 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6244 PR target/64661
6245 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6246 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6247 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6248 * config/sh/constraints.md (Ara, Add): New constraints.
6249 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6250 predicates.
6251 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6252 atomic_mem_operand_0. Don't use force_reg on the memory address.
6253 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6254 Sra constraint. Convert to insn_and_split. Add workaround for
6255 PR 64974.
6256 (atomic_compare_and_swap<mode>_hard): Copy to
6257 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6258 Use atomic_mem_operand_0 predicate.
6259 (atomic_compare_and_swap<mode>_soft_gusa,
6260 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6261 AraAdd constraints.
6262 (atomic_compare_and_swap<mode>_soft_tcb,
6263 atomic_compare_and_swap<mode>_soft_imask,
6264 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6265 atomic_mem_operand_0 predicate and SraSdd constraints.
6266 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6267 constraint.
6268 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6269 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6270 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6271 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6272 force_reg on the memory address.
6273 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6274 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6275 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6276 atomic_mem_operand_1 predicate and Sra constraint.
6277 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6278 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6279 Use atomic_mem_operand_1 predicate.
6280 (atomic_<fetchop_name><mode>_hard): Copy to
6281 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6282 Use atomic_mem_operand_1 predicate.
6283 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6284 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6285 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6286 insn_and_split. Use atomic_mem_operand_1 predicate.
6287 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6288 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6289 Use atomic_mem_operand_1 predicate.
6290 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6291 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6292 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6293 in generated insn with original mem operand before emitting the insn.
6294 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6295 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6296 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6297 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6298 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6299 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6300 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6301 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6302 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6303 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6304 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6305 atomic_not_fetch<mode>_soft_tcb,
6306 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6307 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6308 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6309 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6311 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6313 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6314 and 3 earlyclobber operands.
6316 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6318 * common.opt (fstack-reuse): Mark as optimization.
6320 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6322 PR ipa/64982
6323 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6325 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6327 PR tree-optimization/64326
6328 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6330 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6332 PR gcov-profile/61889
6333 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6335 2015-02-10 Richard Biener <rguenther@suse.de>
6337 PR tree-optimization/64995
6338 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6339 value we use is final.
6340 (visit_reference_op_store): Always valueize op.
6341 (visit_use): Properly valueize vuses.
6343 2015-02-10 Richard Biener <rguenther@suse.de>
6345 PR tree-optimization/64909
6346 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6347 pass a scalar-stmt count estimate to the cost model.
6348 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6350 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6352 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6353 enabled by default together with var-tracking.
6355 2015-02-10 Nick Clifton <nickc@redhat.com>
6357 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6358 included in previous rl78 commit.
6360 2015-02-10 Richard Biener <rguenther@suse.de>
6362 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6363 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6364 return the bitpack.
6366 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6368 PR gcov-profile/61889
6369 * config.in: regenerate.
6370 * configure.in: Likewise.
6371 * configure.ac: Check for ftw.h.
6372 * gcov-tool.c: Check for ftw.h before using nftw.
6374 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6376 PR lto/64076
6377 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6378 assert when not in lto mode.
6380 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6382 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6383 initialization/assignment of conflict_size.
6385 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6387 PR ipa/64978
6388 * ipa-cp.c (gather_caller_stats): Skip thunks.
6389 (propagate_constants_topo): Skip aliases.
6391 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6393 PR target/64761
6394 * config/sh/sh.c (sh_option_override): Don't change
6395 -freorder-blocks-and-partition to -freorder-blocks even when
6396 unwinding is enabled.
6397 (sh_can_follow_jump): Return false if the followee jump is
6398 a crossing jump when -freorder-blocks-and-partition is specified.
6399 * config/sh/sh.md (*jump_compact_crossing): New insn.
6401 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6402 Kaz Kojima <kkojima@gcc.gnu.org>
6404 PR target/64761
6405 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6406 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6407 (sh_can_redirect_branch): Rename to ...
6408 (sh_can_follow_jump): ... this. Constify argument types.
6409 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6410 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6411 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6412 * doc/tm.texi: Regenerate.
6414 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6416 PR sanitizer/64981
6417 * builtins.c (expand_builtin): Call targetm.expand_builtin
6418 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6420 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6422 PR ipa/61548
6423 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6425 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6427 PR ipa/63566
6428 * ipa-icf.c (set_local): New function.
6429 (sem_function::merge): Use it.
6431 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6433 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6434 (add_type_duplicate): Fix comparison of BINFOs.
6436 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6438 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6439 on getting VOID pointer.
6441 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6443 PR target/64979
6444 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6445 va_list escapes.
6447 2015-02-09 Richard Biener <rguenther@suse.de>
6449 * genmatch.c (replace_id): Copy expr_type.
6451 2015-02-09 Richard Biener <rguenther@suse.de>
6453 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6454 (streamer_write_tree_bitfields): Declare.
6455 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6456 properly unpack padding.
6457 (unpack_value_fields): Inline ...
6458 (streamer_read_tree_bitfields): ... here.
6459 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6460 and properly add padding bits.
6461 (streamer_pack_tree_bitfields): Fold into ...
6462 (streamer_write_tree_bitfields): ... this new function,
6463 exposing the bitpack object.
6464 * lto-streamer-out.c (lto_write_tree_1): Call
6465 streamer_write_tree_bitfields.
6467 2015-02-09 Richard Biener <rguenther@suse.de>
6469 PR tree-optimization/54000
6470 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6471 (struct ivopts_data): Add loop_loc member.
6472 (tree_ssa_iv_optimize_loop): Dump loop location.
6473 (create_new_ivs): Likewise, also dump number of IVs generated.
6475 2015-02-09 Martin Liska <mliska@suse.cz>
6477 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6478 just if not yet registered.
6479 (ipa_icf_generate_summary): Register callgraph hooks.
6481 2015-02-08 Andrew Pinski <apinski@cavium.com>
6483 * config/aarch64/aarch64.c (gty_dummy): Delete.
6485 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6487 PR ipa/63566
6488 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6489 (cgraph_node::local_p): Remove thunk related FIXME.
6491 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6493 PR ipa/63566
6494 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6495 is local and optimized.
6496 (ix86_function_sseregparm): Likewise; also use target's SSE math
6497 settings; error out instead of silently generating wrong code
6498 on mismatches.
6499 (init_cumulative_args): Look through aliases.
6501 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6503 PR ipa/63566
6504 * ipa-split.c (execute_split_functions): Split if function has aliases.
6506 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6508 PR ipa/63566
6509 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6510 aliases before trying to expand it.
6511 (cgraph_node::expand_thunk): Fix formating.
6513 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6515 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6516 (Using Assembly Language with C): Expand introduction.
6517 (Basic Asm): Copy-edit. Add more information about uses of
6518 basic asm.
6519 (Extended Asm): Copy-edit. Document new escape syntax and
6520 %l[label] syntax.
6521 (Global Reg Vars): Copy-edit.
6522 (Local Reg Vars): Likewise.
6524 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6526 PR debug/2714
6527 PR bootstrap/64256
6528 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6529 (DBX_CONTIN_CHAR): Define.
6531 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6532 Brian Rzycki <b.rzycki@samsung.com>
6534 PR tree-optimization/64878
6535 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6536 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6537 Stop recursion at loop phi nodes after having visited a loop phi node.
6539 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6541 * toplev.c (process_options): Change flag_ipa_ra before creating
6542 optimization_{default,current}_node.
6544 PR ipa/64896
6545 * cgraphunit.c (cgraph_node::expand_thunk): If
6546 restype is not is_gimple_reg_type nor the thunk_fndecl
6547 returns aggregate_value_p, set restmp to a temporary variable
6548 instead of resdecl.
6550 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6552 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6554 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6556 PR target/64205
6557 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6558 add a general secondary reload handler for SDmode, unless we have
6559 both read/write support for SDmode.
6561 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6563 PR middle-end/64937
6564 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6565 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6566 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6567 1 before, push it to abstract_vec.
6568 (dwarf2out_abstract_function): Adjust caller. Don't call
6569 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6570 DECL_ABSTRACT_P flags for all abstract_vec elts.
6572 2015-02-06 Renlin Li <renlin.li@arm.com>
6574 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6575 complex gimple.
6576 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6578 2015-02-06 Jeff Law <law@redhat.com>
6580 PR target/64889
6581 * config/h8300/h8300.c (push): New argument "in_prologue".
6582 Pass "in_prologue" along to "F".
6583 (h8300_push_pop): Corresponding changes.
6584 (h8300_expand_prologue): Likewise.
6585 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6587 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6589 PR rtl-optimization/64957
6590 PR debug/64817
6591 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6592 IOR rather than for AND.
6594 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6596 PR target/62631
6597 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6598 of shift-add and (add + shift) operations. Rename local variable.
6600 2015-02-05 Jeff Law <law@redhat.com>
6602 PR target/17306
6603 * config/h8300/constraints.md (U): Correctly dectect
6604 "eightbit_data" memory addresses.
6605 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6606 handle (const (plus (symbol_ref (x)))) where x is declared
6607 as an 8-bit data memory address.
6608 * config/h8300/h8300.md (call, call_value): Correctly detect
6609 "funcvec" functions.
6611 PR target/43264
6612 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6613 24 to 28 bits for the H8/300.
6615 2015-02-06 Alan Modra <amodra@gmail.com>
6617 PR target/64876
6618 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6619 (rs6000_call_aix): Use it.
6621 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6623 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6624 check.
6626 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6628 * config/h8300/constraints.md ("U" constraint): Use strict
6629 variant of REG_OK_FOR_BASE_P after reload has started.
6631 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6633 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6634 define to zero if !TARGET_NEON.
6635 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6637 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6638 Trevor Saunders <tsaunders@mozilla.com>
6640 PR ipa/61548
6641 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6643 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6645 PR ipa/61548
6646 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6647 when removing varpool nodes.
6649 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6651 PR ipa/61548
6652 * varpool.c (varpool_node::remove): Fix order of variables.
6654 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6656 PR ipa/64686
6657 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6658 speculation resolution and key updates.
6660 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6662 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6663 about not letting any speculative edges unupdated.
6665 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6667 PR gcov/64123
6668 * gcov-io.c (gcov_var): Export.
6670 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6672 PR middle-end/64922
6673 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6674 edges that become speculative.
6676 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6678 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6679 or DW_LANG_Fortran08.
6680 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6681 DW_LANG_Fortran08.
6682 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6683 "GNU Fortran2008" language strings.
6684 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6685 * langhooks.h (lang_GNU_Fortran): New prototype.
6686 * langhooks.c (lang_GNU_Fortran): New function.
6687 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6688 lang_GNU_Fortran.
6690 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6692 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6693 (RTX_OK_FOR_OLO10_P): Likewise.
6695 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6697 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6699 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6701 PR middle-end/64922
6702 * gimple.c: Include gimple-ssa.h.
6703 (maybe_remove_unused_call_args): New function.
6704 * gimple.h (maybe_remove_unused_call_args): Declare.
6705 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6706 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6707 * gimple-fold.c (gimple_fold_call): Likewise.
6709 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6711 PR rtl-optimization/64905
6712 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6713 pointer alignment if it isn't needed.
6715 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6717 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6718 cortex-a72.cortex-a53.
6719 * config/aarch64/aarch64-tune.md: Regenerate.
6720 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6722 2015-02-04 Nick Clifton <nickc@redhat.com>
6724 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6725 inside a MEM.
6727 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6729 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6730 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6731 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6732 of DEF_BUILTIN.
6733 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6734 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6735 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6736 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6737 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6738 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6739 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6740 * tree-core.h (enum built_in_function): In between
6741 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6742 for builtins that use DEF_BUILTIN_CHKP macro.
6744 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6746 PR debug/64817
6747 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6748 operands for tcc_comparison exprs. Fix typos.
6750 PR debug/64817
6751 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6752 of two XORs that have an intervening AND or IOR.
6754 PR debug/64817
6755 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6756 simplification of XOR of AND to not allocate new rtx before
6757 committing to a simplification.
6759 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6761 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6762 manual swaps in all peepholes.
6764 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6766 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6767 of manual swapping implementation.
6768 (aarch64_expand_vec_perm_const_1): Likewise.
6770 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6772 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6773 (generic_addrcost_table): Remove NAMED_PARAM.
6774 (cortexa57_addrcost_table): Likewise.
6775 (xgene1_addrcost_table): Likewise.
6776 (generic_regmove_table): Likewise.
6777 (cortexa53_regmove_table): Likewise.
6778 (xgene1_regmove_table): Likewise.
6779 (generic_vector_table): Likewise.
6780 (cortexa57_vector_table): Likewise.
6781 (xgene1_vector_table): Likewise.
6782 (generic_tunings): Likewise.
6783 (cortexa53_tunings): Likewise.
6784 (cortexa57_tunings): Likewise.
6785 (xgene1_tunings): Likewise.
6787 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6789 * config/arm/arm-cores.def: Add cortex-a72 and
6790 cortex-a72.cortex-a53.
6791 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6792 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6793 * config/arm/arm-tune.md: Regenerate.
6794 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6795 "cortex-a72.cortex-a53".
6796 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6798 2015-02-04 Nick Clifton <nickc@redhat.com>
6800 PR target/64408
6801 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6802 of accepted codes.
6803 (nonimmediate_di_operand): Likewise.
6805 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6806 prefixes of known F5 using MSP430 MCUs.
6808 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6810 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6811 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6812 instead of __builtin_sqrt.
6814 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6816 * varasm.c (do_assemble_alias): Follow transparent alias
6817 chain for target.
6818 (default_assemble_visibility): Follow transparent alias
6819 chain for decl name.
6821 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6823 PR middle-end/62103
6824 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6825 to compute size of referenced value in the constant case.
6827 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6829 PR rtl-optimization/64756
6830 * cse.c (invalidate_dest): New function.
6831 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6832 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6833 invalidate and do not record it.
6835 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6837 PR target/64660
6838 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6839 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6840 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6841 atomic_nand<mode>_soft_tcb): New insns.
6842 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6843 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6844 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6845 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6846 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6847 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6848 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6849 atomic_not<mode>_hard if operands[0] is unused.
6850 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6851 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6852 if operands[0] is unused.
6853 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6854 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6855 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6856 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6857 unused.
6858 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6859 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6860 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6861 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6862 if operands[0] is unused.
6863 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6864 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6865 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6866 atomic_nand_fetchsi_hard if operands[0] is unused.
6867 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6868 atomic_nand<mode>_hard if operands[0] is unused.
6869 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6870 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6871 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6872 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6873 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6874 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6875 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6876 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6877 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6878 atomic_not<mode>_hard if operands[0] is unused.
6879 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6880 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6881 unused.
6882 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6883 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6884 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6885 atomic_nand<mode>_hard if operands[0] is unused.
6886 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6887 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6889 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6891 PR jit/64810
6892 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6893 * gcc-main.c: New file, containing "main" taken from gcc.c.
6894 * gcc.c (do_self_spec): Free decoded_options.
6895 (class driver): Move declaration to gcc.h.
6896 (main): Move declaration and implementation to new file
6897 gcc-main.c.
6898 (driver_get_configure_time_options): New function.
6899 * gcc.h (class driver): Move this declaration here, from
6900 gcc.c.
6901 (driver_get_configure_time_options): New declaration.
6903 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6905 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6906 cross-module inlining.
6907 * cgraph.h (cgraph_node): Add flag merged.
6908 * ipa-icf.c (sem_function::merge): Maintain it.
6910 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6912 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6913 instead of OBJECT_P.
6915 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6917 PR target/62631
6918 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6919 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6920 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6921 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6923 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6925 PR other/63504
6926 * combine.c (reg_n_sets_max): New variable.
6927 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6928 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6929 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6930 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6931 (rest_of_handle_combine): Initialize reg_n_sets_max.
6933 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6935 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6936 if some always_inline was inlined, apply changes before inlining
6937 heuristically.
6939 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6941 PR jit/64810
6942 * config/arm/arm.c (arm_option_override): Set
6943 arm_selected_arch/cpu/tune to NULL on entry.
6945 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6946 Andrew Pinski <pinskia@gcc.gnu.org>
6947 Jakub Jelinek <jakub@gcc.gnu.org>
6949 PR target/64231
6950 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6951 integer typing for small model. Use IN_RANGE.
6953 2015-02-02 Richard Biener <rguenther@suse.de>
6955 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6956 * tree-vrp.c (vrp_valueize_1): Likewise.
6958 2015-02-02 Alan Modra <amodra@gmail.com>
6960 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6961 than mem for toc_restore.
6962 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6963 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6964 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6966 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6968 PR target/64047
6969 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6970 explicit default options.
6972 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6974 PR ipa/64872
6975 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6976 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6977 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6979 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6981 PR debug/64817
6982 * cfgexpand.c (deep_ter_debug_map): New variable.
6983 (avoid_deep_ter_for_debug): New function.
6984 (expand_debug_expr): If TERed SSA_NAME is in
6985 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6986 instead of trying to expand SSA_NAME's def stmt.
6987 (expand_debug_locations): When expanding debug bind
6988 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6989 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6990 value.
6991 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6992 all debug bind stmts. Delete deep_ter_debug_map after
6993 expand_debug_location if non-NULL and clear it.
6995 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6997 PR target/64851
6998 * config/sh/sync.md (atomic_fetch_notsi_hard,
6999 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7000 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7001 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7002 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7003 atomic_not_fetch<mode>_soft_imask): New insns.
7005 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7007 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7008 (rank_for_schedule_debug): Split from ...
7009 (rank_for_schedule): ... this.
7010 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7011 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7013 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7015 * doc/md.texi (Machine Constraints): Alphabetize table by target.
7016 * doc/extend.texi (x86 Variable Attributes): Move section to
7017 correct alphabetization after renaming.
7018 (x86 Type Attributes): Likewise.
7019 (Target Builtins): Re-alphabetize menu.
7020 (x86 Built-in Functions): Move section to correct alphabetization
7021 after renaming.
7022 (x86 transactional memory intrinsics): Likewise.
7023 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7024 and x86 Windows Options in table and menu.
7025 (x86 Options): Move section to correct alphabetization after
7026 renaming.
7027 (x86 Windows Options): Likewise.
7029 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7031 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7032 preferred names of the architecture and its 32- and 64-bit
7033 variants.
7034 * doc/invoke.texi: Likewise.
7035 * doc/md.texi: Likewise.
7037 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7039 PR target/64882
7040 * config/i386/predicates.md (address_no_seg_operand): Reject
7041 non-CONST_INT_P operands in invalid mode.
7043 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7045 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7046 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
7047 * config/i386/predicates.md (address_no_seg_operand): Call
7048 address_operand with VOIDmode.
7049 (vsib_address_operand): Ditto.
7050 (address_mpx_no_base_operand): Ditto.
7051 (address_mpx_no_index_operand): Ditto.
7053 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7055 PR target/64688
7056 * lra-constraints.c (original_subreg_reg_mode): New.
7057 (simplify_operand_subreg): Try to simplify subreg of const. Use
7058 original_subreg_reg_mode for it.
7059 (swap_operands): Update original_subreg_reg_mode.
7060 (curr_insn_transform): Set up original_subreg_reg_mode.
7062 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7064 PR target/64617
7065 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7066 function.
7067 (process_alt_operands): Use it.
7068 (curr_insn_transform): Check the optional reload pseudo class is
7069 ok for the mode.
7071 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7073 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7074 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7075 prototype.
7076 * toplev.h (init_asm_output): Update comment on use of
7077 UNKNOWN_LOCATION with fatal_error.
7078 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7079 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7080 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7081 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7082 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7083 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7084 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7085 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7086 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7087 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7088 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7089 fatal_error changed to pass input_location as first argument.
7091 2015-01-30 Martin Liska <mliska@suse.cz>
7093 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7094 in #pragma GCC diagnostic guards.
7096 2015-01-30 Richard Biener <rguenther@suse.de>
7098 PR tree-optimization/64829
7099 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7100 not add a widening conversion pattern but hand off extra
7101 widenings to callers.
7102 (vect_recog_widen_mult_pattern): Handle extra widening produced
7103 by vect_handle_widen_op_by_const.
7104 (vect_recog_widen_shift_pattern): Likewise.
7105 (vect_pattern_recog_1): Remove excess vertical space in dumping.
7106 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7107 (vect_init_vector_1): Likewise.
7108 (vect_get_vec_def_for_operand): Likewise.
7109 (vect_finish_stmt_generation): Likewise.
7110 (vectorizable_load): Likewise.
7111 (vect_analyze_stmt): Likewise.
7112 (vect_is_simple_use): Likewise.
7114 2015-01-29 Jeff Law <law@redhat.com>
7116 * combine.c (try_combine): Fix typo in comment.
7118 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7120 PR target/64580
7121 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7122 (rs6000_stack_info): Add assert.
7123 (rs6000_output_savres_externs): New function, split off from...
7124 (rs6000_output_function_prologue): ... here. Do not call it for
7125 thunks.
7127 2015-01-29 Jeff Law <law@redhat.com>
7129 PR target/15184
7130 * combine.c (try_combine): If I0 is a memory load and I3 a store
7131 to a related address, increase the "goodness" of doing a 4-insn
7132 combination with I0-I3.
7133 (make_field_assignment): Handle SUBREGs in the ior+and case.
7135 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7137 PR tree-optimization/64746
7138 * tree-if-conv.c (mask_exists): New function.
7139 (predicate_mem_writes): Save created mask with given size for further
7140 use.
7141 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7142 (ifcvt_repair_bool_pattern): Collect all statements that are root
7143 of bool pattern and use iterative algorithm to remove multiple uses
7144 of predicates, display number of required iterations.
7146 2015-01-29 Richard Biener <rguenther@suse.de>
7148 PR tree-optimization/64853
7149 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7150 stmt will get simulated again.
7151 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7153 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7155 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7156 return_in_pc. Remove redundant assignments.
7157 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7158 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7160 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7162 * config/i386/i386.c (ix86_mode_after): Make static.
7164 2015-01-29 Richard Biener <rguenther@suse.de>
7166 PR tree-optimization/64844
7167 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7168 dump cost model analysis.
7169 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7170 Do not register adjusted load/store costs here.
7172 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7173 Uros Bizjak <ubizjak@gmail.com>
7175 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7176 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7177 using x86_use_pseudo_pic_reg.
7178 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7179 support for fixed PIC register.
7180 (ix86_use_pseudo_pic_reg): Not static any more.
7182 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7184 PR middle-end/64805
7185 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7186 to avoid error in cgraph node verification.
7188 2015-01-29 Marek Polacek <polacek@redhat.com>
7190 * doc/standards.texi: Reflect that the default for C is gnu11.
7192 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7194 PR target/64761
7195 * reorg.c (switch_text_sections_between_p): New function.
7196 (relax_delay_slots): Call it when testing if the jump insn
7197 is removable. Use targetm.can_follow_jump when testing if
7198 the conditional branch can follow an unconditional jump.
7200 2015-01-27 Caroline Tice <cmtice@google.com>
7202 Committing VTV Cywin/Ming patch for Patrick Wollgast
7203 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7204 if -fvtable-verify=preinit/std is used.
7205 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7206 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7207 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7208 if -fvtable-verify=preinit/std is used.
7209 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7210 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7211 if -fvtable-verify=preinit/std is used.
7212 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7213 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7214 * varasm.c (assemble_variable): Add code to properly set the comdat
7215 section and name for the .vtable_map_vars section in case the
7216 target is PE or COFF.
7218 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7220 PR ipa/64801
7221 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7222 make sane BB profile.
7223 (cgraph_node::expand_thunk): Make sane BB profile.
7224 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7225 * cgraph.h (init_lowered_empty_function): Update prototype.
7226 * config/i386/i386.c (make_resolver_func): Update call.
7227 * predict.c (gate): Disable branch prediction pass if
7228 profile is already there.
7230 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7232 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7233 * opth-gen.awk: Likewise.
7234 * common.opt: Mark flag_fp_contract_mode as Optimization.
7236 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7238 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7239 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7241 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7243 PR target/64659
7244 * config/sh/predicates.md (atomic_arith_operand,
7245 atomic_logical_operand): Remove.
7246 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7247 (atomic_arith_operand_0): New predicate.
7248 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7249 Use atomic_arith_operand_0 for input values.
7250 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7251 atomic_compare_and_swap<mode>_soft_gusa,
7252 atomic_compare_and_swap<mode>_soft_tcb,
7253 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7254 arith_reg_operand instead of register_operand.
7255 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7256 atomic_arith_operand_0 for newval input.
7257 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7258 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7259 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7260 arith_reg_operand instead of register_operand.
7261 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7262 fetchop_predicate_1, fetchop_constraint_1_llcs,
7263 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7264 fetchop_constraint_1_imask): New code iterator attributes.
7265 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7266 register_operand. Use fetchop_predicate_1.
7267 (atomic_fetch_<fetchop_name>si_hard,
7268 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7269 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7270 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7271 and arith_reg_operand instead of register_operand. Use
7272 fetchop_predicate_1, fetchop_constraint_1_gusa.
7273 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7274 and arith_reg_operand instead of register_operand. Use
7275 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7276 to allow R0 usage.
7277 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7278 and arith_reg_operand instead of register_operand. Use
7279 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7280 to allow R0 usage.
7281 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7282 register_operand. Use atomic_logical_operand_1.
7283 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7284 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7285 arith_reg_operand instead of register_operand.
7286 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7287 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7288 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7289 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7290 register_operand. Use fetchop_predicate_1.
7291 (atomic_<fetchop_name>_fetchsi_hard,
7292 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7293 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7294 fetchop_constraint_1_llcs.
7295 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7296 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7297 fetchop_constraint_1_gusa.
7298 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7299 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7300 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7301 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7302 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7303 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7304 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7305 register_operand. Use atomic_logical_operand_1.
7306 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7307 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7308 arith_reg_operand instead of register_operand.
7309 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7310 arith_reg_operand instead of register_operand. Use logical_operand
7311 and K08. Adjust asm sequence to allow R0 usage.
7312 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7313 arith_reg_operand instead of register_operand. Use logical_operand
7314 and K08.
7316 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7318 PR other/63504
7319 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7320 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7321 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7322 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7323 all bits in *val_wide.
7325 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7327 * varpool.c (tls_model_names): Fix names.
7328 (varpool_node::dump): Dump tls- prefix for tls models.
7330 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7331 Bernd Schmidt <bernds@codesourcery.com>
7332 Nathan Sidwell <nathan@codesourcery.com>
7334 * config/nvptx/mkoffload.c: New file.
7335 * config/nvptx/t-nvptx: Add build rules for it.
7336 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7337 (extra_programs): Add mkoffload.
7338 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7339 function.
7340 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7342 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7344 PR middle-end/64809
7345 * cfgexpand.c (reorder_operands): Skip debug gimples.
7347 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7349 PR tree-optimization/64277
7350 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7351 range info when possible to refine estimation.
7353 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7355 PR tree-optimization/64718
7356 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7357 be a 16bit unsigned integer when n->range is 16.
7358 (bswap_replace): Convert src to that type if necessary for all bswap
7359 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7360 set in pass_optimize_bswap::execute ().
7362 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7364 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7365 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7366 integer and floating point variants.
7367 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7369 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7371 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7372 for all vector modes.
7374 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7376 PR bootstrap/64612
7377 * doc/sourcebuild.texi (comdat_group): Document.
7379 2015-01-28 Terry Guo <terry.guo@arm.com>
7381 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7383 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7385 * toplev.c (print_version): Add param "show_global_state", and
7386 only print GGC and plugin information if it is true.
7387 (init_asm_output): Pass in "true" for the new param when calling
7388 print_version.
7389 (process_options): Likewise.
7390 (toplev::main): Likewise.
7391 * toplev.h (print_version): Add new param to decl.
7393 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7395 PR ipa/60871
7396 PR ipa/64139
7397 * tree.c (lookup_binfo_at_offset): New function.
7398 (get_binfo_at_offset): Use it.
7400 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7402 PR ipa/64282
7403 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7404 on vtable being vtable.
7406 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7408 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7409 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7410 -mhotpatch= option.
7411 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7412 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7413 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7414 Renamed.
7415 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7416 (s390_hotpatch_hw_max): New name.
7417 (s390_hotpatch_trampoline_halfwords): Renamed.
7418 (s390_hotpatch_hw_before_label): New name.
7419 (get_hotpatch_attribute): Removed.
7420 (s390_hotpatch_hw_after_label): New name.
7421 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7422 attribute.
7423 (s390_attribute_table): Ditto.
7424 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7425 (s390_function_num_hotpatch_hw): New name.
7426 Remove special handling of inline functions and hotpatching.
7427 Return number of nops before and after the function label.
7428 (s390_can_inline_p): Removed.
7429 (s390_asm_output_function_label): Emit a configurable number of nops
7430 after the function label.
7431 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7432 (TARGET_CAN_INLINE_P) Removed.
7433 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7435 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7436 Jiong Wang <jiong.wang@arm.com>
7438 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7439 of scratch reg.
7440 (cb<optab><mode>1): Likewise.
7441 * config/aarch64/iterators.md (bcond): New define_code_attr.
7443 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7445 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7446 memory accesses.
7448 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7450 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7451 FPR->GPR moves.
7453 2015-01-27 Richard Biener <rguenther@suse.de>
7455 * tree-vrp.c (update_value_range): Intersect the range with
7456 old recorded SSA name range information.
7458 2015-01-27 Nick Clifton <nickc@redhat.com>
7460 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7461 BC, DE and HL registers directly, not via AX.
7462 When decrementing the stack pointer by a large amount, transfer SP
7463 into AX and perform the subtraction there.
7464 (rl78_expand_epilogue): Perform the inverse of the above
7465 enhancements.
7467 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7469 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7471 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7472 Yury Gribov <y.gribov@samsung.com>
7474 PR ubsan/64741
7475 * ubsan.c (ubsan_source_location): Refactor code.
7476 (ubsan_type_descriptor): Update type size. Refactor code.
7478 2015-01-27 Richard Biener <rguenther@suse.de>
7480 PR tree-optimization/56273
7481 PR tree-optimization/59124
7482 PR tree-optimization/64277
7483 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7484 from the first VRP pass.
7486 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7488 PR ipa/64776
7489 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7490 handle the first argument in the same loop as all the other arguments.
7492 PR rtl-optimization/61058
7493 * jump.c (cleanup_barriers): Update basic block boundaries
7494 if BLOCK_FOR_INSN is non-NULL on PREV.
7496 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7498 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7499 bounds narrowing, already instrumented calls and calls to
7500 not instrumentable functions.
7502 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7504 PR tree-optimization/64807
7505 * wide-int.cc (wi::divmod_internal): Clear
7506 b_dividend[dividend_blocks_needed].
7508 2015-01-26 DJ Delorie <dj@redhat.com>
7510 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7511 volatile memory references.
7513 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7515 PR target/49263
7516 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7517 remove_insn.
7518 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7519 shifts if it already fits into K08.
7521 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7523 PR ipa/64730
7524 * ipa-inline.c (inline_small_functions): Print "unknown" even
7525 if edge->call_stmt is non-NULL, but has builtins or unknown
7526 location.
7528 PR middle-end/64421
7529 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7530 with asterisk, skip the first character.
7532 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7534 PR target/64806
7535 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7536 order change.
7538 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7540 PR target/64795
7541 * config/i386/i386.md (*movdi_internal): Also check operand 0
7542 to determine TYPE_LEA operand.
7543 (*movsi_internal): Ditto.
7545 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7547 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7548 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7550 2015-01-26 Renlin Li <renlin.li@arm.com>
7552 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7553 the comment.
7554 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7555 for higher part.
7557 2015-01-26 Richard Biener <rguenther@suse.de>
7559 PR middle-end/64764
7560 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7561 combining two BIT_AND_EXPR predicates.
7563 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7565 PR bootstrap/64754
7566 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7568 2015-01-26 Terry Guo <terry.guo@arm.com>
7570 * config/arm/arm.c (arm_file_start): Update the assignment of
7571 Tag_ABI_HardFP_use.
7573 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7575 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7576 pipeline model.
7577 config/arm/arm.md: Include the new Cortex-A57 model.
7578 (generic_sched): Don't use generic_sched when tuning for
7579 Cortex-A57.
7581 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7582 Uros Bizjak <ubizjak@gmail.com>
7584 * config/i386/i386.c (get_builtin_code_for_version): Add
7585 support for BMI and BMI2 multiversion functions.
7587 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7589 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7590 (extract_bit_field): Likewise.
7591 (extract_low_bits): Likewise.
7592 (expand_mult): Likewise.
7593 (expand_mult_highpart_adjust): Likewise.
7595 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7597 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7598 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7599 * config/i386/i386.c (processor_model): Add
7600 M_INTEL_COREI7_BROADWELL.
7601 (arch_names_table): Add "broadwell".
7603 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7605 PR target/49263
7606 PR target/53987
7607 PR target/64345
7608 PR target/59533
7609 PR target/52933
7610 PR target/54236
7611 PR target/51244
7612 * config/sh/sh-protos.h
7613 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7614 sh_extending_set_of_reg::use_as_unextended_reg,
7615 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7616 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7617 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7618 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7619 (sh_treg_insns): New class.
7620 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7621 (scope_counter): New class.
7622 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7623 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7624 sh_extending_set_of_reg::can_use_as_unextended_reg,
7625 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7626 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7627 sh_split_treg_set_expr): New functions.
7628 (addsubcosts): Handle treg_set_expr.
7629 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7630 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7631 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7632 (sh_insn_operands_modified_between_p): Make non-static.
7633 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7634 simple_mem_operand in addition to displacement_mem_operand.
7635 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7636 (treg_set_expr, treg_set_expr_not_const01,
7637 arith_reg_or_treg_set_expr): New predicates.
7638 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7639 arith_or_int_operand instead of logical_operand. Convert to
7640 insn_and_split. Try to optimize constant operand in splitter.
7641 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7642 (*tstqi_t_zero): Delete.
7643 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7644 (tstsi_t_and_not): Delete.
7645 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7646 Convert to insn_and_split.
7647 (unnamed split, tstsi_t_zero_extract_xor,
7648 tstsi_t_zero_extract_subreg_xor_little,
7649 tstsi_t_zero_extract_subreg_xor_big): Delete.
7650 (*tstsi_t_shift_mask): New insn_and_split.
7651 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7652 to recombine with surrounding insns when splitting.
7653 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7654 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7655 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7656 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7657 (*cbranch_div0s: Delete.
7658 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7659 Try to recombine with surrounding insns when splitting. Add operand
7660 order variants.
7661 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7662 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7663 *addc_r_r_msb, *addc_2r_msb): Delete.
7664 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7665 order variant.
7666 (*addc_negreg_t): New insn_and_split.
7667 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7668 Try to recombine with surrounding insns when splitting.
7669 Add operand order variants.
7670 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7671 insn_and_split patterns.
7672 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7673 surrounding insns when splitting.
7674 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7675 (*rotcl): Likewise. Add zero_extract variant.
7676 (*ashrsi2_31): New insn_and_split.
7677 (*negc): Convert to insn_and_split. Use treg_set_expr.
7678 (*zero_extend<mode>si2_disp_mem): Update comment.
7679 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7680 condition.
7681 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7682 with surrounding insns when splitting.
7683 (any_treg_expr_to_reg): New insn_and_split.
7684 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7685 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7686 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7687 *zero_extract_2): New single bit zero extract patterns.
7688 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7689 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7690 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7691 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7692 set destination.
7693 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7694 register_operand for set source.
7696 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7698 * i386.opt (prefetch_sse): New targetsave.
7699 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7700 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7701 ix86_cost/ix86_tune_cost.
7703 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7705 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7706 Support the JIT by using 0 as the language type.
7708 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7710 PR target/64317
7711 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7712 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7713 (mark_regno_live, process_bb_lives): Pass new parameter value to
7714 make_hard_regno_born.
7716 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7718 PR rtl-optimization/63637
7719 PR rtl-optimization/60663
7720 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7721 if elt->cost is MAX_COST for ASM_OPERANDS.
7722 (find_sets_in_insn): Fix up comment typo.
7723 (cse_insn): Don't set src_volatile for all non-volatile
7724 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7725 or with "memory" clobber. Set elt->cost to MAX_COST
7726 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7727 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7729 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7731 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7732 alternative 1.
7734 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7736 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7737 libgcc/config/i386/elf-lib.h.
7739 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7741 PR driver/64737
7742 * gcc.c (print_configuration): Don't print a blank line at the end
7743 here...
7744 (run_attempt): ... but here unstead.
7746 PR middle-end/64734
7747 * omp-low.c (scan_sharing_clauses): Don't ignore
7748 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7749 on target data/update constructs.
7751 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7753 PR target/50928
7754 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7755 (DEBUG_RELOAD): Removed define.
7756 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7757 (m32c_function_arg): Added a type cast.
7758 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7759 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7760 * config/m32c/bitops.md (andqi3_16): Likewise.
7761 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7762 (push_a01_l): Likewise.
7764 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7766 PR jit/64721
7767 * main.c (main): Construct toplev instances with init_signals=true.
7768 * toplev.c (general_init): Add param "init_signals", and use it to
7769 conditionalize the calls to signal and host_hooks.extra_signals.
7770 (toplev::toplev): Add param "init_signals".
7771 (toplev::main): When invoking general_init, pass m_init_signals
7772 to control whether signal-handlers are installed.
7773 * toplev.h (toplev::toplev): Add param "init_signals".
7774 (toplev::m_init_signals): New field.
7776 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7778 PR jit/64722
7779 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7780 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7781 latter may be affected by the former (e.g. on i686).
7783 2015-01-23 Martin Liska <mliska@suse.cz>
7785 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7786 false positive during profiledbootstrap.
7788 2015-01-23 Tom de Vries <tom@codesourcery.com>
7790 PR libgomp/64672
7791 * lto-opts.c (lto_write_options): Output non-explicit conservative
7792 -fno-openacc.
7793 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7794 (append_compiler_options): Pass -fopenacc through.
7796 2015-01-23 Tom de Vries <tom@codesourcery.com>
7798 PR libgomp/64707
7799 * lto-opts.c (lto_write_options): Output non-explicit conservative
7800 -fno-openmp.
7801 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7802 (append_compiler_options): Pass -fopenmp through.
7804 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7806 PR debug/64511
7807 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7808 GTY markup.
7810 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7811 * diagnostic.def (DK_ICE_NOBT): New kind.
7812 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7813 like DK_ICE, but never print backtrace.
7814 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7815 (internal_error_no_backtrace): New function.
7816 * gcc.c (execute): Use internal_error_no_backtrace instead of
7817 internal_error.
7819 2015-01-22 Jeff Law <law@redhat.com>
7821 PR target/52076
7822 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7823 improve code density for small immediate to memory case.
7824 (insv): Better handle bitfield assignments when the field is
7825 being set to all ones.
7826 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7827 operand predicate.
7829 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7830 Jakub Jelinek <jakub@redhat.com>
7832 PR middle-end/64729
7833 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7834 for !TARGET_LIBC_PROVIDES_SSP version and
7835 -fstack-protector-{all,strong,explicit} otherwise.
7836 * config/freebsd.h (LINK_SSP_SPEC): Handle
7837 -fstack-protector-{strong,explicit}.
7839 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7840 H.J. Lu <hongjiu.lu@intel.com>
7842 PR ipa/64694
7843 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7844 heap.
7846 2015-01-22 Wei Mi <wmi@google.com>
7848 PR rtl-optimization/64557
7849 * dse.c (record_store): Call get_addr for mem_addr.
7850 (check_mem_read_rtx): Likewise.
7852 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7854 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7856 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7858 * toplev.c (init_local_tick): Process the failure when read
7859 fails for random_seed.
7861 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7862 'pretty_name' to avoid memory overflow.
7864 2015-01-22 Richard Biener <rguenther@suse.de>
7866 PR middle-end/64728
7867 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7868 abnormal coalescing on undefined SSA names.
7870 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7872 PR target/64688
7873 PR target/64477
7874 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7875 for alternative 3.
7876 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7878 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7880 PR middle-end/63325
7881 * fold-const.c (fold_checksum_tree): Don't include value of
7882 expr->decl_with_vis.symtab_node in the checksum.
7884 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7886 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7888 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7890 PR driver/64690
7891 * gcc.c (insert_comments): New function.
7892 (try_generate_repro): Call it.
7893 (append_text): Removed.
7895 2015-01-22 Richard Biener <rguenther@suse.de>
7897 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7898 with IL incompatible options. Properly honor user optimize
7899 attributes.
7901 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7903 PR rtl-optimization/64682
7904 * combine.c (distribute_notes): When moving a death note for
7905 a register that is set in the new I2, make sure to put it
7906 before that new I2.
7908 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7910 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7911 not TARGET_DEFAULT.
7913 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7915 PR debug/64511
7916 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7917 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7918 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7920 PR sanitizer/64706
7921 * doc/invoke.texi (-fsanitize=vptr): Document.
7923 PR rtl-optimization/62078
7924 * dse.c: Include cfgcleanup.h.
7925 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7926 anything call purge_all_dead_edges and cleanup_cfg at the end
7927 of the pass.
7929 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7931 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7932 edges.
7934 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7936 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7937 decl attribute.
7939 2015-01-21 David Sherwood <david.sherwood@arm.com>
7940 Tejas Belagod <Tejas.Belagod@arm.com>
7942 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7943 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7944 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7945 Removed.
7947 2015-01-21 David Sherwood <david.sherwood@arm.com>
7948 Tejas Belagod <Tejas.Belagod@arm.com>
7950 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7951 (aarch64_reverse_mask): New decls.
7952 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7953 (insn_count): New mode_attr.
7954 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7955 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7956 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7957 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7958 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7959 (aarch64_simd_st4): New patterns.
7960 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7961 (aarch64_reverse_mask): New functions.
7963 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7965 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7966 Declare.
7967 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7968 addressing modes for BE.
7969 (aarch64_print_operand): Add 'R' specifier.
7970 (aarch64_simd_disambiguate_copy): Delete.
7971 (aarch64_simd_emit_reg_reg_move): New function.
7972 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7973 in define_splits for structural moves.
7974 (mov<mode>): Use less restrictive predicates.
7975 (*aarch64_mov<mode>): Simplify and only allow for LE.
7976 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7978 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7980 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7982 2015-01-21 Richard Henderson <rth@redhat.com>
7984 PR target/64669
7985 * ccmp.c (used_in_cond_stmt_p): Remove.
7986 (expand_ccmp_expr): Don't use it.
7988 2015-01-21 Nick Clifton <nickc@redhat.com>
7990 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7991 PARALLELs.
7993 2015-01-21 Richard Biener <rguenther@suse.de>
7995 PR middle-end/64313
7996 * tree-core.h (builtin_info, builtin_info_type): Turn from
7997 an object with two arrays into an array of an object with
7998 decl and two flags, implicit_p and declared_p.
7999 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8000 set_builtin_decl, set_builtin_decl_implicit_p,
8001 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8002 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8003 * builtins.c (builtin_info): Adjust.
8004 * gimplify.c (gimplify_addr_expr): References to builtins
8005 that have been declared by the user makes them eligible for
8006 use by the compiler. Call set_builtin_decl_implicit_p on them.
8008 2015-01-20 Jeff Law <law@redhat.com>
8010 PR target/59946
8011 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8012 allow pc-relative addresses in operand predicates or constraints.
8014 2015-01-21 Bin Cheng <bin.cheng@arm.com>
8016 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8017 neon on aarch32 processors for stringops.
8019 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8021 PR ipa/63576
8022 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8024 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8026 PR lto/45375
8027 * ipa-inline.c: Include lto-streamer.h
8028 (report_inline_failed_reason): Output source file differences and
8029 flags on optimization/target node mismatch.
8030 (can_inline_edge_p): Consider caller to be the outer inline function;
8031 be less restrictive about matching opimize and optimize_size attributes.
8032 (inline_account_function_p): Break out from ...
8033 (inline_small_functions): ... here.
8034 * ipa-inline-transform.c (clone_inlined_nodes): Use
8035 inline_account_function_p.
8036 (inline_call): Use optimize attribution; use inline_account_function_p.
8037 (inline_transform): Use opt_for_fn.
8038 * ipa-inline.h (inline_account_function_p): Declare.
8040 2015-01-20 Jakub Jelinek <jakub@redhat.com>
8042 PR debug/64663
8043 * dwarf2out.c (decl_piece_node): Don't put bitsize into
8044 mode if bitsize <= 0.
8045 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8046 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8047 sizes and positions.
8049 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
8051 * config/nios2/nios2.c (nios2_asm_file_end): Implement
8052 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8053 needed.
8054 (TARGET_ASM_FILE_END): Define.
8056 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8058 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8059 (struct tune_params): Use the enum.
8060 * arm.c (arm_*_tune): Update.
8061 (arm_option_override): Update.
8063 2015-01-20 Richard Biener <rguenther@suse.de>
8065 PR ipa/64684
8066 * ipa-reference.c (add_static_var): Inline ...
8067 (analyze_function): ... here after splitting out from ...
8068 (is_proper_for_analysis): ... this.
8070 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
8072 PR target/64149
8073 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8074 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8075 replace the conditional with it's true branch.
8076 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8077 (arm_lra_p): Remove.
8079 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
8081 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8083 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8085 * config/tilegx/mul-tables.c: Move symtab.h include after
8086 coretypes.h include.
8087 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8088 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8089 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8090 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8091 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8093 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
8095 PR bootstrap/64676
8096 Revert:
8097 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8099 PR rtl-optimization/64081
8100 * loop-iv.c (def_pred_latch_p): New function.
8101 (latch_dominating_def): Allow specific cases with non-single
8102 definitions.
8103 (iv_get_reaching_def): Likewise.
8104 (check_complex_exit_p): New function.
8105 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8106 with exits not executing on any iteration.
8108 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8110 PR lto/45375
8111 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8112 to set branch cost.
8114 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8116 PR lto/45375
8117 * i386.c (gate): Check flag_expensive_optimizations and
8118 optimize_size.
8119 (ix86_option_override_internal): Drop optimize_size condition
8120 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8121 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8122 MASK_PREFER_AVX128.
8123 (ix86_avx256_split_vector_move_misalign,
8124 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8125 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8126 optimize_insn_for_speed_p check.
8128 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8130 * config/mips/mips.h (FP_ASM_SPEC): New define.
8131 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8132 instead.
8134 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8136 PR target/53988
8137 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8138 nullptr for insn when reaching the first insn.
8139 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8140 (sh_insn_operands_modified_between_p): Add nullptr check.
8141 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8142 sign extending mem load if the insn contains any UNSPEC or
8143 UNSPEC_VOLATILE.
8145 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8147 * params.def (inline-unit-growth): Drop to 15%.
8148 * invoke.texi (inline-unit-growth): Document change.
8150 2015-01-19 Martin Liska <mliska@suse.cz>
8152 PR ipa/64668
8153 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8154 function for second argument of OBJ_TYPE_REF.
8156 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8158 PR ipa/64218
8159 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8160 whether function is an alias.
8162 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8164 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8165 cases.
8167 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8169 PR rtl-optimization/64671
8170 * lra-remat.c (operand_to_remat): Don't consider jump and call
8171 insns.
8173 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8175 PR target/59828
8176 * config/rs6000/default64.h: Include rs6000-cpus.def.
8177 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8178 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8179 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8180 and POWER8.
8181 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8182 POWER8.
8183 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8184 pseudo-op to specify assembler dialect.
8186 2015-01-19 Martin Liska <mliska@suse.cz>
8188 PR ipa/64664
8189 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8190 Handle safe potentially removed nodes during filtering.
8192 2015-01-19 Martin Liska <mliska@suse.cz>
8194 * doc/extend.texi (no_icf): Add new attribute description.
8195 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8196 where the pass attempts to merge a function with no_icf attribute.
8198 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8200 PR target/64532
8201 * doc/md.texi (ARM Options): Document register constraints.
8203 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8204 Andrew Pinski <apinski@cavium.com>
8206 PR target/64304
8207 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8208 (ashl<mode>3): Don't expand if operands[2] is not constant.
8210 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8212 PR target/64448
8213 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8214 Match xor-and-xor RTL pattern.
8216 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8218 PR rtl-optimization/64081
8219 * loop-iv.c (def_pred_latch_p): New function.
8220 (latch_dominating_def): Allow specific cases with non-single
8221 definitions.
8222 (iv_get_reaching_def): Likewise.
8223 (check_complex_exit_p): New function.
8224 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8225 with exits not executing on any iteration.
8227 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8229 * common.opt (fgraphite): Fix a typo.
8231 2015-01-19 Felix Yang <felix.yang@huawei.com>
8233 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8234 pattern.
8235 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8236 uminp, smax_nanp, smin_nanp): New builtins.
8237 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8238 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8239 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8240 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8241 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8242 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8243 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8244 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8245 vpminnms_f32): Rewrite using builtin functions.
8247 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8249 PR libgomp/64625
8250 * omp-low.c (offload_symbol_decl): Remove variable.
8251 (get_offload_symbol_decl): Remove function.
8252 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8253 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8254 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8255 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8256 BUILT_IN_GOACC_UPDATE don't pass it at all.
8258 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8260 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8261 callers.
8263 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8265 * ipa-chkp.c (chkp_produce_thunks): Add early param
8266 to split thunks production into two passes. Keep
8267 'always_inline' function bodies after the first pass.
8268 (pass_data_ipa_chkp_early_produce_thunks): New.
8269 (pass_ipa_chkp_early_produce_thunks): New.
8270 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8271 chkp_produce_thunks signature.
8272 (make_pass_ipa_chkp_early_produce_thunks): New.
8273 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8274 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8275 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8277 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8279 * cgraph.c (cgraph_node::dump): Dump profile flags.
8281 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8283 PR target/64652
8284 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8285 reg appear first in the parallel.
8287 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8289 * ipa-reference.c (set_reference_optimization_summary,
8290 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8291 disabled.
8292 (ignore_module_statics): New static var.
8293 (propagate_bits): If ipa-reference is disabled, do not look into local
8294 properties.
8295 (analyze_function): Disable analysis when ipa_reference is disabled.
8296 (generate_summary): Do not dump when reference is disabled;
8297 collect vars accessed from functions with ipa-reference disabled.
8298 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8299 node flags.
8300 (gate): Enable for LTO.
8301 (ignore_edge_p): New function.
8302 (propagate): Skip functions w/o ipa-reference analysis.
8303 * optc-save-gen.awk: Handle optimize_debug correctly.
8304 * opth-gen.awk: Likewise.
8305 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8306 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8307 fira-share-save-slots, fira-share-spill-slots,
8308 fmodulo-sched-allow-regmoves, fpartial-inlining,
8309 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8310 ftracer, ftree-parallelize-loops, fassociative-math,
8311 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8312 Optimization
8313 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8314 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8315 Optimization.
8316 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8317 Fix for IPA.
8319 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8321 PR ipa/64378
8322 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8323 flag correctly.
8324 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8326 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8328 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8329 Remove duplicate option listings.
8331 2015-01-18 Felix Yang <felix.yang@huawei.com>
8333 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8334 (autofdo_source_profile::get_callsite_total_count,
8335 function_instance::get_function_instance_by_decl,
8336 string_table::get_index, string_table::get_index_by_decl,
8337 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8338 Fix comment typos. Reformatting and minor code rearrangement.
8340 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8342 * config/rs6000/rs6000.md (probe_stack): Delete.
8343 (probe_stack_address): New.
8345 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8347 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8348 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8350 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8352 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8353 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8354 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8355 snafu.
8356 (rs6000_libcall_value): Use the new function.
8358 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8360 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8362 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8364 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8365 implement a more precise life analysis for it during backward scan.
8367 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8369 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8371 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8373 PR rtl-optimization/52773
8374 * calls.c (emit_library_call_value): When pushing arguments use
8375 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8376 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8377 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8379 2015-01-17 Jeff Law <law@redhat.com>
8381 PR rtl-optimization/32790
8382 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8383 not ZERO_EXTEND in SET_DESTs.
8385 2015-01-17 Alan Modra <amodra@gmail.com>
8387 * cprop.c (do_local_cprop): Revert last change.
8389 2015-01-16 DJ Delorie <dj@redhat.com>
8390 Nick Clifton <nickc@redhat.com>
8392 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8393 (addhi3_real): Likewise. Fix [HL+0] syntax.
8394 (subqi3_real): Likewise.
8395 (subhi3_real): Likewise.
8396 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8397 (cbranchhi4_real): Likewise.
8398 (cbranchhi4_real_inverted): Likewise.
8399 (cbranchsi4_real_lt): Likewise.
8400 (cbranchsi4_real_ge): Likewise.
8401 (cbranchsi4_real_ge): Likewise.
8402 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8403 (sub<mode>3_virt): Likewise.
8404 (cbranchqi4_virt): Likewise.
8405 (cbranchhi4_virt): Likewise.
8406 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8407 always use '[reg+imm]' even when imm is zero.
8408 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8409 (rl78_general_operand): New.
8410 (rl78_nonimmediate_operand): New.
8411 (rl78_nonfar_operand): Use them.
8412 (rl78_nonfar_nonimm_operand): Likewise.
8413 (rl78_stack_based_mem): Fix.
8414 * config/rl78/constraints.md (Ibqi): New.
8415 (IBqi): New.
8416 (Wsa): New.
8417 (Wsf): New.
8418 (Cs1): Fix.
8419 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8420 (iorqi3): Likewise.
8421 (xorqi3): Likewise.
8422 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8424 * config/rl78/constrains (Qs8): New constraint.
8425 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8426 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8427 * config/rl78/rl78-real.md (update_Z): New attribute.
8428 Update patterns to set it.
8429 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8430 shorter compare and branch sequence can be used.
8431 (cbranchhi4_real): Likewise.
8432 (cbranchhi4_real_inverted): Likewise.
8434 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8435 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8436 address space.
8437 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8438 (rl78_option_override): Allow -mes0 only if C.
8439 (characterize_address): Support subregs of symbol_refs.
8440 (rl78_addr_space_address_mode): Move. Add __near.
8441 (rl78_far_p): Likewise.
8442 (rl78_addr_space_pointer_mode): Likewise.
8443 (rl78_as_legitimate_address): Likewise.
8444 (rl78_addr_space_subset_p): Likewise.
8445 (rl78_addr_space_convert): Likewise.
8446 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8447 symbols with -mes0.
8448 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8449 addressing.
8450 (rl78_alloc_physical_registers_op1): Change logic to prefer
8451 symbol[BC] addressing.
8452 (frodata_section): New.
8453 (rl78_asm_init_sections): Initialize it.
8454 (rl78_select_section): Put __far readonly symbols in .frodata.
8455 (rl78_make_type_far): New.
8456 (rl78_insert_attributes): Force all readonly symbols to be
8457 __far when -mes0.
8458 (rl78_asm_out_integer): New.
8459 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8460 * config/rl78/rl78.opt (-mes0): New.
8462 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8463 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8464 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8465 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8466 (rl78_saddr_p): New.
8467 (rl78_output_aligned_common): New.
8468 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8469 (rl78_handle_saddr_attribute): New.
8470 (rl78_handle_naked_attribute): New.
8471 (rl78_attribute_table): Add saddr.
8472 (rl78_print_operand_1): Don't print '!' on saddr operands.
8473 (rl78_print_operand_1): Strip encodings.
8474 (rl78_sfr_p): New.
8475 (rl78_strip_name_encoding): New.
8476 (rl78_attrlist_to_encoding): New.
8477 (rl78_encode_section_info): New.
8478 (rl78_asm_init_sections): New.
8479 (rl78_select_section): New.
8480 (rl78_output_labelref): New.
8481 (rl78_output_aligned_common): New.
8482 (rl78_asm_out_integer): New.
8483 (rl78_asm_ctor_dtor): New.
8484 (rl78_asm_constructor): New.
8485 (rl78_asm_destructor): New.
8487 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8488 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8489 (transcode_memory_rtx): Update.
8490 (rl78_expand_epilogue): Use A_REG instead of 0.
8492 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8494 * config/arm/arm-protos.h (struct tune_params): New field
8495 sched_autopref_queue_depth.
8496 * config/arm/arm.c (sched-int.h): Include header.
8497 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8498 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8499 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8500 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8501 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8502 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8503 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8504 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8505 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8506 * config/arm/t-arm (arm.o): Update.
8507 * haifa-sched.c (update_insn_after_change): Update.
8508 (rank_for_schedule): Use auto-prefetcher model, if requested.
8509 (autopref_multipass_init): New static function.
8510 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8511 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8512 variable for debug dumps.
8513 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8514 (autopref_multipass_dfa_lookahead_guard): New global function that
8515 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8516 (init_h_i_d): Update.
8517 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8518 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8519 (autopref_multipass_data_): Structure for auto-prefetcher data.
8520 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8521 (struct _haifa_insn_data:autopref_multipass_data): New field.
8522 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8523 (autopref_multipass_dfa_lookahead_guard): Declare.
8525 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8527 * rtlanal.c (get_base_term): Handle SCRATCH.
8529 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8531 * config/aarch64/aarch64.c
8532 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8533 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8534 * config/arm/arm.c
8535 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8536 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8538 2015-01-17 Alan Modra <amodra@gmail.com>
8540 * cprop.c (do_local_cprop): Disallow replacement of fixed
8541 hard registers.
8543 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8545 PR target/62066
8546 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8547 early return 0.
8549 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8551 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8552 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8554 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8556 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8557 * config/arm/thumb1.md: ... Here.
8559 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8561 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8562 TImode for TARGET_32BIT.
8564 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8566 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8567 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8568 as ...
8569 (rs6000_abi_word_mode): New function.
8571 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8573 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8574 instead of UNITS_PER_WORD to describe the size of stack slots.
8576 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8578 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8579 as rs6000_promote_function_mode. Move comment to there.
8580 (rs6000_promote_function_mode): New function.
8582 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8584 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8585 -mpowerpc64 is active.
8587 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8589 PR middle-end/64353
8590 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8591 virtuals on start.
8593 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8595 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8596 introduced in revision 219724.
8598 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8599 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8601 PR target/64263
8602 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8603 destination is not a GP reg.
8604 (*movdi_aarch64): Likewise.
8606 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8608 PR target/64623
8609 * config/rs6000/default64.h: Revert ISA change.
8611 2015-01-16 Richard Biener <rguenther@suse.de>
8613 PR middle-end/64614
8614 * tree-ssa-uninit.c: Include tree-cfg.h.
8615 (MAX_SWITCH_CASES): New define.
8616 (convert_control_dep_chain_into_preds): Handle switch statements.
8617 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8618 (normalize_one_pred_1): Do not split bit-manipulations.
8619 Record (x & CST).
8621 2015-01-16 Richard Biener <rguenther@suse.de>
8623 PR tree-optimization/64568
8624 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8625 complex load rewriting for TARGET_MEM_REFs.
8627 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8629 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8631 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8633 PR target/64149
8634 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8635 variable.
8636 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8637 (aarch64_lra_p): Remove.
8639 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8641 PR target/64363
8642 * ipa-chkp.h (chkp_instrumentable_p): New.
8643 * ipa-chkp.c: Include tree-inline.h.
8644 (chkp_instrumentable_p): New.
8645 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8646 Fix processing of not instrumentable functions.
8647 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8648 not instrumentable functions.
8649 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8650 chkp_instrumentable_p.
8651 * tree-inline.h (copy_forbidden): New.
8652 * tree-inline.c (copy_forbidden): Not static anymore.
8654 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8656 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8657 ptr1, ptr2 unused.
8659 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8661 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8662 type OP_OUT to OP_INOUT.
8664 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8666 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8667 (high x) y) to y if x and y have the same base.
8669 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8671 * config/arm/cortex-a57.md: New.
8672 * config/aarch64/aarch64.md: Include it.
8673 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8674 * config/aarch64/aarch64-tune.md: Regenerate.
8676 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8678 PR target/64015
8679 * ccmp.c (expand_ccmp_next): New function.
8680 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8681 and compare insn sequence.
8682 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8683 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8684 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8685 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8686 (*ccmp_ior): Changed to ccmp_ior<mode>.
8687 (cmp<mode>): New pattern.
8688 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8689 parameters.
8690 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8692 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8694 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8695 _mm256_bsrli_epi128): New.
8696 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8698 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8700 * expmed.c (store_bit_field_using_insv): Improve warning message.
8701 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8703 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8705 PR rtl-optimization/64011
8706 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8707 there is partial overflow.
8709 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8711 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8712 prototype.
8713 (nds32_expand_epilogue_v3pop): Likewise.
8714 * config/nds32/nds32.md (sibcall): Define this for sibling call
8715 optimization.
8716 (sibcall_register): Likewise.
8717 (sibcall_immediate): Likewise.
8718 (sibcall_value): Likewise.
8719 (sibcall_value_register): Likewise.
8720 (sibcall_value_immediate): Likewise.
8721 (sibcall_epilogue): Likewise.
8722 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8723 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8724 (nds32_expand_epilogue_v3pop): Likewise.
8726 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8728 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8729 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8730 (return_internal): New.
8731 (return): Define this named pattern.
8732 (simple_return): Define this named pattern.
8733 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8734 pattern instead of unspec_volatile_func_return.
8735 (nds32_expand_epilogue_v3pop): Likewise.
8736 (nds32_can_use_return_insn): New function.
8738 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8740 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8741 * config/nds32/nds32.md (pop25return): New.
8742 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8743 pop25return pattern.
8745 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8747 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8748 -mforbid-fp-as-gp, and -mex9 options.
8750 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8752 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8753 remove -mgp-direct option.
8755 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8757 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8758 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8760 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8762 * ipa-inline.c (inline_small_functions): Work around hints
8763 cache issue.
8765 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8767 PR target/59710
8768 * doc/invoke.texi (Option Summary): Document new Nios II
8769 -mgpopt= syntax.
8770 (Nios II Options): Likewise.
8771 * config/nios2/nios2.opt: Add -mgpopt= option support.
8772 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8773 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8774 * config/nios2/nios2.c (nios2_option_override): Adjust
8775 -mgpopt defaulting.
8776 (nios2_in_small_data_p): Return true for explicit small data
8777 sections even with -G0.
8778 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8779 option choices.
8781 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8783 PR ipa/64612
8784 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8785 of comdat locals.
8786 (inline_call): Fix removal of aliases.
8788 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8790 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8791 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8792 * opts.c (common_handle_option): Add -fsanitize=vptr.
8793 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8794 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8795 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8796 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8797 (ubsan_expand_vptr_ifn): New prototype.
8798 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8799 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8800 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8801 expand_LOOP_VECTORIZED): Make argument nameless, remove
8802 ATTRIBUTE_UNUSED.
8803 (expand_UBSAN_VPTR): New function.
8804 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8805 in fn spec.
8806 (UBSAN_VPTR): New internal function.
8807 * sanopt.c (tree_map_traits): Renamed to ...
8808 (sanopt_tree_map_traits): ... this.
8809 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8810 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8811 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8812 (maybe_optimize_ubsan_vptr_ifn): New function.
8813 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8814 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8815 -fsanitize=vptr.
8816 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8817 internal calls like pure functions for aliasing, even when they
8818 have other side-effects that prevent making them ECF_PURE.
8819 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8820 (ubsan_expand_vptr_ifn): New function.
8822 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8824 PR rtl-optimization/64110
8825 * stmt.c (parse_output_constraint): Process '^' and '$'.
8826 (parse_input_constraint): Ditto.
8827 * lra-constraints.c (process_alt_operands): Process the new
8828 constraints.
8829 * ira-costs.c (record_reg_classes): Process the new constraint
8830 '^'.
8831 * genoutput.c (indep_constraints): Add '^' and '$'.
8832 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8833 * doc/md.texi: Add description of the new constraints.
8835 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8836 Bernd Schmidt <bernds@codesourcery.com>
8837 Cesar Philippidis <cesar@codesourcery.com>
8838 James Norris <jnorris@codesourcery.com>
8839 Tom de Vries <tom@codesourcery.com>
8840 Ilmir Usmanov <i.usmanov@samsung.com>
8841 Dmitry Bocharnikov <dmitry.b@samsung.com>
8842 Evgeny Gavrin <e.gavrin@samsung.com>
8843 Jakub Jelinek <jakub@redhat.com>
8845 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8846 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8847 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8848 New function types.
8849 * builtins.c: Include "gomp-constants.h".
8850 (expand_builtin_acc_on_device): New function.
8851 (expand_builtin, is_inexpensive_builtin): Handle
8852 BUILT_IN_ACC_ON_DEVICE.
8853 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8854 New macros.
8855 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8856 flag_openmp.
8857 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8858 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8859 i386/intelmic-offload.h.
8860 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8861 to libgomp and its dependencies.
8862 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8863 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8864 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8865 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8866 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8867 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8868 * doc/generic.texi: Update for OpenACC changes.
8869 * doc/gimple.texi: Likewise.
8870 * doc/invoke.texi: Likewise.
8871 * doc/sourcebuild.texi: Likewise.
8872 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8873 GF_OMP_FOR_KIND_OACC_LOOP.
8874 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8875 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8876 GF_OMP_TARGET_KIND_OACC_UPDATE,
8877 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8878 Dump more data.
8879 * gimple.c: Update comments for OpenACC changes.
8880 * gimple.def: Likewise.
8881 * gimple.h: Likewise.
8882 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8883 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8884 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8885 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8886 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8887 appropriate place.
8888 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8889 * gimplify.c: Include "gomp-constants.h".
8890 Update comments for OpenACC changes.
8891 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8892 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8893 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8894 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8895 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8896 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8897 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8898 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8899 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8900 OMP_CLAUSE_SEQ.
8901 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8902 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8903 OMP_CLAUSE_SET_MAP_KIND.
8904 (gimplify_oacc_cache): New function.
8905 (gimplify_omp_for): Handle OACC_LOOP.
8906 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8907 OACC_DATA.
8908 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8909 OACC_EXIT_DATA, OACC_UPDATE.
8910 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8911 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8912 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8913 (gimplify_body): Consider flag_openacc next to flag_openmp.
8914 * lto-streamer-out.c: Include "gomp-constants.h".
8915 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8916 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8917 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8918 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8919 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8920 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8921 * omp-low.c: Include "gomp-constants.h".
8922 Update comments for OpenACC changes.
8923 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8924 members.
8925 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8926 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8927 (create_omp_child_function, scan_omp_for, scan_omp_target)
8928 (check_omp_nesting_restrictions, lower_reduction_clauses)
8929 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8930 Update for OpenACC changes.
8931 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8932 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8933 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8934 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8935 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8936 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8937 OMP_CLAUSE_MAP_*.
8938 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8939 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8940 (expand_omp_target, lower_omp_target): Handle
8941 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8942 GF_OMP_TARGET_KIND_OACC_UPDATE,
8943 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8944 GF_OMP_TARGET_KIND_OACC_DATA.
8945 (pass_expand_omp::execute, execute_lower_omp)
8946 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8947 flag_openmp.
8948 (offload_symbol_decl): New variable.
8949 (oacc_get_reduction_array_id, oacc_max_threads)
8950 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8951 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8952 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8953 (oacc_gimple_assign, oacc_initialize_reduction_data)
8954 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8955 functions.
8956 (is_targetreg_ctx): Remove function.
8957 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8958 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8959 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8960 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8961 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8962 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8963 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8964 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8965 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8966 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8967 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8968 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8969 * tree-core.h: Update comments for OpenACC changes.
8970 (enum omp_clause_map_kind): Remove.
8971 (struct tree_omp_clause): Change type of map_kind member from enum
8972 omp_clause_map_kind to unsigned char.
8973 * tree-inline.c: Update comments for OpenACC changes.
8974 * tree-nested.c: Likewise. Include "gomp-constants.h".
8975 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8976 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8977 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8978 OMP_CLAUSE_SET_MAP_KIND.
8979 * tree-pretty-print.c: Include "gomp-constants.h".
8980 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8981 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8982 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8983 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8984 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8985 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8986 instead of OMP_CLAUSE_MAP_*.
8987 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8988 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8989 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8990 * tree-streamer-in.c: Include "gomp-constants.h".
8991 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8992 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8993 * tree-streamer-out.c: Include "gomp-constants.h".
8994 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8995 OMP_CLAUSE_MAP_*.
8996 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8997 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8998 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8999 * tree.c (omp_clause_num_ops): Update accordingly.
9000 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9001 Likewise.
9002 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9003 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9004 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9005 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9006 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9007 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9008 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9009 (OMP_CLAUSE_SET_MAP_KIND): New macro.
9010 * varpool.c (varpool_node::get_create): Consider flag_openacc next
9011 to flag_openmp.
9012 * config/i386/intelmic-offload.h: New file.
9013 * config/nvptx/offload.h: Likewise.
9015 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9017 * explow.h: Remove duplicate contents.
9018 * dojump.h: Likewise.
9020 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
9022 * arm.c (arm_xgene_tune): Add default initializer for instruction
9023 fusion.
9025 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9027 PR ipa/64068
9028 PR ipa/64559
9029 * ipa.c (symbol_table::remove_unreachable_nodes):
9030 Do not put abstract origins into boundary.
9032 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
9034 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9035 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9037 2015-01-15 Steve Ellcey <sellcey@mips.com>
9039 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9040 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9041 builtins.def, and chkp-builtins.def.
9043 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
9045 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9046 ISA 2.7 (POWER8).
9048 2015-01-15 Richard Biener <rguenther@suse.de>
9050 PR tree-optimization/61743
9051 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9052 information on PHIs for some simple cases.
9054 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9056 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9057 Include xgene1.md.
9058 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9059 * config/arm/arm-cores.def (xgene1): New entry.
9060 * config/arm/arm-tables.opt: Regenerate.
9061 * config/arm/arm-tune.md: Regenerate.
9062 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9064 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9066 * tree-if-conv.c: Include hash-map.h.
9067 (aggressive_if_conv): New variable.
9068 (fold_build_cond_expr): Add simplification of non-zero condition.
9069 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9070 destination block is not always executed.
9071 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9072 than two predecessors if AGGRESSIVE_IF_CONV is true.
9073 (if_convertible_stmt_p): Fix commentary.
9074 (all_preds_critical_p): New function.
9075 (has_pred_critical_p): New function.
9076 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9077 BB can have more than two predecessors and all incoming edges can be
9078 critical.
9079 (predicate_bbs): Skip predication for loop exit block, use build2_loc
9080 to compute predicate for true edge.
9081 (find_phi_replacement_condition): Delete this function.
9082 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9083 Allow interchange PHI arguments if EXTENDED is false.
9084 Change check that block containing reduction statement candidate
9085 is predecessor of phi-block since phi may have more than two arguments.
9086 (phi_args_hash_traits): New helper structure.
9087 (struct phi_args_hash_traits): New type.
9088 (phi_args_hash_traits::hash): New function.
9089 (phi_args_hash_traits::equal_keys): New function.
9090 (gen_phi_arg_condition): New function.
9091 (predicate_scalar_phi): Add handling of phi nodes with more than two
9092 arguments, delete COND and TRUE_BB arguments, insert body of
9093 find_phi_replacement_condition to predicate ordinary phi nodes.
9094 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9095 delete call of find_phi_replacement_condition and invoke
9096 predicate_scalar_phi with two arguments.
9097 (insert_gimplified_predicates): Add assert that non-predicated block
9098 don't have statements to insert.
9099 (ifcvt_split_critical_edges): New function.
9100 (ifcvt_split_def_stmt): Likewise.
9101 (ifcvt_walk_pattern_tree): Likewise.
9102 (stmt_is_root_of_bool_pattern): Likewise.
9103 (ifcvt_repair_bool_pattern): Likewise.
9104 (ifcvt_local_dce): Likewise.
9105 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9106 is copy of inner or outer loop force_vectorize field, invoke
9107 ifcvt_split_critical_edges, ifcvt_local_dce and
9108 ifcvt_repair_bool_pattern for aggressive if-conversion.
9110 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
9112 * config/aarch64/aarch64.md: Include xgene1.md.
9113 * config/aarch64/xgene1.md: New file.
9115 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9117 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9118 xgene1 (APM XGene-1) core definition.
9119 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9120 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9121 * doc/invoke.texi: Document -mcpu=xgene1.
9123 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9125 * dojump.h: New header file.
9126 * explow.h: Likewise.
9127 * expr.h: Remove includes.
9128 Move expmed.c prototypes to expmed.h.
9129 Move dojump.c prototypes to dojump.h.
9130 Move alias.c prototypes to alias.h.
9131 Move explow.c prototypes to explow.h.
9132 Move calls.c prototypes to calls.h.
9133 Move emit-rtl.c prototypes to emit-rtl.h.
9134 Move varasm.c prototypes to varasm.h.
9135 Move stmt.c prototypes to stmt.h.
9136 (saved_pending_stack_adjust): Move to dojump.h.
9137 (adjust_address): Move to explow.h.
9138 (adjust_address_nv): Move to emit-rtl.h.
9139 (adjust_bitfield_address): Likewise.
9140 (adjust_bitfield_address_size): Likewise.
9141 (adjust_bitfield_address_nv): Likewise.
9142 (adjust_automodify_address_nv): Likewise.
9143 * explow.c (expr_size): Move to expr.c.
9144 (int_expr_size): Likewise.
9145 (tree_expr_size): Likewise.
9146 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9147 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9148 * genemit.c (main): Generate includes statistics.h, real.h,
9149 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9150 stmt.h.
9151 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9152 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9153 explow.h, emit-rtl.h, stmt.h.
9154 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9155 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9156 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9157 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9158 emit-rtl.h, varasm.h, stmt.h.
9159 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9160 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9161 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9162 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9163 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9164 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9165 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9166 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9167 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9168 tm.h tree.h varasm.h vec.h wide-int.h.
9169 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9170 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9171 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9172 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9173 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9174 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9175 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9176 * loop-iv.c: Likewise.
9177 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9178 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9179 statistics.h stmt.h tree.h varasm.h wide-int.h.
9180 * lra-constraints.c: Likewise.
9181 * lra-eliminations.c: Likewise.
9182 * lra-lives.c: Likewise.
9183 * lra-remat.c: Likewise.
9184 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9185 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9186 statistics.h stmt.h tree.h varasm.h wide-int.h.
9187 * hw-doloop.c: Likewise.
9188 * ira-color.c: Likewise.
9189 * ira-emit.c: Likewise.
9190 * loop-doloop.c: Likewise.
9191 * loop-invariant.c: Likewise.
9192 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9193 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9194 statistics.h stmt.h tree.h varasm.h wide-int.h.
9195 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9196 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9197 statistics.h stmt.h tree.h varasm.h wide-int.h.
9198 * combine-stack-adj.c: Likewise.
9199 * cse.c: Likewise.
9200 * ddg.c: Likewise.
9201 * ifcvt.c: Likewise.
9202 * ira-costs.c: Likewise.
9203 * jump.c: Likewise.
9204 * lra-coalesce.c: Likewise.
9205 * lra-spills.c: Likewise.
9206 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9207 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9208 stmt.h varasm.h wide-int.h.
9209 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9210 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9211 varasm.h.
9212 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9213 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9214 statistics.h stmt.h varasm.h wide-int.h.
9215 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9216 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9217 varasm.h wide-int.h.
9218 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9219 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9220 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9221 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9222 statistics.h stmt.h.
9223 * config/tilepro/tilepro.c: Likewise.
9224 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9225 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9226 * config/pdp11/pdp11.c: Likewise.
9227 * config/xtensa/xtensa.c: Likewise.
9228 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9229 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9230 varasm.h.
9231 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9232 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9233 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9234 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9235 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9236 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9237 * rtl-chkp.c: Likewise.
9238 * tree-chkp-opt.c: Likewise.
9239 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9240 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9241 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9242 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9243 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9244 statistics.h stmt.h.
9245 * tree-vect-data-refs.c: Likewise.
9246 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9247 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9248 rtl.h statistics.h stmt.h varasm.h.
9249 * internal-fn.c: Likewise.
9250 * ipa-icf-gimple.c: Likewise.
9251 * lto-section-out.c: Likewise.
9252 * tree-data-ref.c: Likewise.
9253 * tree-nested.c: Likewise.
9254 * tree-outof-ssa.c: Likewise.
9255 * tree-predcom.c: Likewise.
9256 * tree-pretty-print.c: Likewise.
9257 * tree-scalar-evolution.c: Likewise.
9258 * tree-ssa-strlen.c: Likewise.
9259 * tree-vect-loop.c: Likewise.
9260 * tree-vect-patterns.c: Likewise.
9261 * tree-vect-slp.c: Likewise.
9262 * tree-vect-stmts.c: Likewise.
9263 * tsan.c: Likewise.
9264 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9265 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9266 stmt.h.
9267 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9268 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9269 statistics.h stmt.h varasm.h.
9270 * loop-unroll.c: Likewise.
9271 * ubsan.c: Likewise.
9272 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9273 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9274 stmt.h varasm.h.
9275 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9276 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9277 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9278 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9279 statistics.h stmt.h.
9280 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9281 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9282 statistics.h stmt.h varasm.h.
9283 * gimple-match-head.c: Likewise.
9284 * lto-cgraph.c: Likewise.
9285 * lto-section-in.c: Likewise.
9286 * lto-streamer-in.c: Likewise.
9287 * lto-streamer-out.c: Likewise.
9288 * tree-affine.c: Likewise.
9289 * tree-cfg.c: Likewise.
9290 * tree-cfgcleanup.c: Likewise.
9291 * tree-if-conv.c: Likewise.
9292 * tree-into-ssa.c: Likewise.
9293 * tree-ssa-alias.c: Likewise.
9294 * tree-ssa-copyrename.c: Likewise.
9295 * tree-ssa-dse.c: Likewise.
9296 * tree-ssa-forwprop.c: Likewise.
9297 * tree-ssa-live.c: Likewise.
9298 * tree-ssa-math-opts.c: Likewise.
9299 * tree-ssa-pre.c: Likewise.
9300 * tree-ssa-sccvn.c: Likewise.
9301 * tree-tailcall.c: Likewise.
9302 * tree-vect-generic.c: Likewise.
9303 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9304 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9305 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9306 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9307 * varasm.c: Likewise.
9308 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9309 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9310 varasm.h.
9311 * init-regs.c: Likewise.
9312 * ira.c: Likewise.
9313 * omp-low.c: Likewise.
9314 * stack-ptr-mod.c: Likewise.
9315 * tree-ssa-reassoc.c: Likewise.
9316 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9317 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9318 varasm.h.
9319 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9320 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9321 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9322 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9323 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9324 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9325 * tree-ssa-phiopt.c: Likewise.
9326 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9327 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9328 * config/fr30/fr30.c: Likewise.
9329 * config/frv/frv.c: Likewise.
9330 * expr.c: Likewise.
9331 * final.c: Likewise.
9332 * optabs.c: Likewise.
9333 * passes.c: Likewise.
9334 * simplify-rtx.c: Likewise.
9335 * stmt.c: Likewise.
9336 * toplev.c: Likewise.
9337 * var-tracking.c: Likewise.
9338 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9339 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9340 * lower-subreg.c: Likewise.
9341 * postreload-gcse.c: Likewise.
9342 * ree.c: Likewise.
9343 * reginfo.c: Likewise.
9344 * store-motion.c: Likewise.
9345 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9346 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9347 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9348 fixed-value.h hashtab.h statistics.h stmt.h.
9349 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9350 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9351 * except.c: Likewise.
9352 * explow.c: Likewise.
9353 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9354 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9355 varasm.h.
9356 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9357 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9358 * tree-ssa-structalias.c: Likewise.
9359 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9360 fixed-value.h insn-config.h real.h statistics.h.
9361 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9362 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9363 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9364 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9365 * cfgbuild.c: Likewise.
9366 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9367 fixed-value.h real.h rtl.h statistics.h stmt.h.
9368 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9369 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9370 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9371 fixed-value.h real.h statistics.h stmt.h.
9372 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9373 fixed-value.h real.h statistics.h stmt.h varasm.h.
9374 * cprop.c: Likewise.
9375 * modulo-sched.c: Likewise.
9376 * postreload.c: Likewise.
9377 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9378 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9379 statistics.h stmt.h varasm.h.
9380 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9381 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9382 rtl.h statistics.h stmt.h varasm.h.
9383 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9384 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9385 varasm.h.
9386 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9387 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9388 varasm.h.
9389 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9390 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9391 varasm.h.
9392 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9393 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9394 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9395 function.h real.h statistics.h stmt.h varasm.h.
9396 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9397 insn-config.h real.h statistics.h stmt.h.
9398 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9399 statistics.h stmt.h.
9400 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9401 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9402 statistics.h stmt.h varasm.h.
9403 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9404 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9405 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9406 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9407 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9408 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9409 statistics.h stmt.h varasm.h.
9410 * ipa-polymorphic-call.c: Likewise.
9411 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9412 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9413 statistics.h stmt.h.
9414 * config/c6x/c6x.c: Likewise.
9415 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9416 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9417 statistics.h stmt.h varasm.h.
9418 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9419 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9420 stmt.h varasm.h.
9421 * ipa-split.c: Likewise.
9422 * tree-eh.c: Likewise.
9423 * tree-ssa-dce.c: Likewise.
9424 * tree-ssa-loop-niter.c: Likewise.
9425 * tree-vrp.c: Likewise.
9426 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9427 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9428 stmt.h.
9429 * config/nds32/nds32-fp-as-gp.c: Likewise.
9430 * config/nds32/nds32-intrinsic.c: Likewise.
9431 * config/nds32/nds32-isr.c: Likewise.
9432 * config/nds32/nds32-md-auxiliary.c: Likewise.
9433 * config/nds32/nds32-memory-manipulation.c: Likewise.
9434 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9435 * config/nds32/nds32-predicates.c: Likewise.
9436 * config/nds32/nds32.c: Likewise.
9437 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9438 fixed-value.h hashtab.h real.h statistics.h.
9439 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9440 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9441 * config/arm/arm.c: Likewise.
9442 * config/avr/avr.c: Likewise.
9443 * config/bfin/bfin.c: Likewise.
9444 * config/h8300/h8300.c: Likewise.
9445 * config/i386/i386.c: Likewise.
9446 * config/ia64/ia64.c: Likewise.
9447 * config/iq2000/iq2000.c: Likewise.
9448 * config/m32c/m32c.c: Likewise.
9449 * config/m32r/m32r.c: Likewise.
9450 * config/m68k/m68k.c: Likewise.
9451 * config/mcore/mcore.c: Likewise.
9452 * config/mep/mep.c: Likewise.
9453 * config/mips/mips.c: Likewise.
9454 * config/mn10300/mn10300.c: Likewise.
9455 * config/moxie/moxie.c: Likewise.
9456 * config/pa/pa.c: Likewise.
9457 * config/rl78/rl78.c: Likewise.
9458 * config/rx/rx.c: Likewise.
9459 * config/s390/s390.c: Likewise.
9460 * config/sh/sh.c: Likewise.
9461 * config/sparc/sparc.c: Likewise.
9462 * config/spu/spu.c: Likewise.
9463 * config/stormy16/stormy16.c: Likewise.
9464 * config/v850/v850.c: Likewise.
9465 * config/vax/vax.c: Likewise.
9466 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9467 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9468 * config/msp430/msp430.c: Likewise.
9469 * predict.c: Likewise.
9470 * value-prof.c: Likewise.
9471 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9472 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9473 * config/microblaze/microblaze.c: Likewise.
9474 * config/nios2/nios2.c: Likewise.
9475 * config/rs6000/rs6000.c: Likewise.
9476 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9477 insn-config.h real.h rtl.h statistics.h stmt.h.
9478 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9479 insn-config.h real.h statistics.h stmt.h.
9480 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9481 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9482 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9483 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9484 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9485 fixed-value.h real.h statistics.h stmt.h.
9486 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9487 fixed-value.h statistics.h stmt.h.
9488 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9489 stmt.h.
9491 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9493 * gengtype.c (create_user_defined_type): Workaround
9494 -Wmaybe-uninitialized false positives.
9495 * cse.c (fold_rtx): Likewise.
9496 * loop-invariant.c (gain_for_invariant): Likewise.
9498 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9500 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9501 set the memory attributes in all cases but clear MEM_EXPR if need be.
9503 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9505 PR tree-optimization/64434
9506 * cfgexpand.c (reorder_operands): New function.
9507 (expand_gimple_basic_block): Insert call of reorder_operands if
9508 optimized is true.
9510 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9512 * config/mips/micromips.md (*swp): Remove explicit parallel.
9513 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9514 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9515 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9516 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9517 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9518 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9519 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9520 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9521 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9522 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9523 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9524 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9525 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9526 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9527 (mips_wrdsp): Likewise.
9528 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9529 parallel.
9530 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9531 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9532 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9533 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9534 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9535 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9536 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9537 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9538 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9540 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9542 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9543 (mips_print_operand): Support 'y' to print exact log2 in decimal
9544 of a const_int.
9545 * config/mips/mips.h (ISA_HAS_LSA): New define.
9546 (ISA_HAS_DLSA): Likewise.
9547 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9548 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9550 2015-01-15 Martin Liska <mliska@suse.cz>
9552 PR target/64377
9553 * optc-save-gen.awk: Add support for array types.
9555 2015-01-15 Richard Biener <rguenther@suse.de>
9557 PR middle-end/64365
9558 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9559 for MEM_REF access functions with the same base can never partially
9560 overlap.
9562 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9564 * common.opt: New option -fstack-protector-explicit.
9565 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9566 (stack_protect_decl_phase): Handle stack_protect attribute for
9567 explicit stack protection requests.
9568 (expand_used_vars): Similarly.
9569 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9570 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9571 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9573 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9575 PR target/53988
9576 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9577 reg-reg copies.
9578 (sh_extending_set_of_reg): New struct.
9579 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9580 sh_remove_reg_dead_or_unused_notes): New Declarations.
9581 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9582 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9583 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9584 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9585 convert to insn_and_split and use new function sh_split_tst_subregs.
9587 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9589 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9590 option.
9591 (Optimization Options): Move -fuse-ld documentation to...
9592 (Link Options): ...here.
9594 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9596 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9597 offsets.
9598 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9599 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9600 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9601 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9602 instead of ZR for the memory operand of LL/SC.
9603 (compare_and_swap_12, sync_add<mode>): Likewise.
9604 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9605 (sync_new_<optab>_12, sync_nand_12): Likewise.
9606 (sync_old_nand_12, sync_new_nand_12): Likewise.
9607 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9608 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9609 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9610 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9611 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9612 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9613 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9614 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9615 * doc/md.texi (ZC): Update description.
9617 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9619 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9620 memory model is CONSUME.
9621 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9622 expand_builtin_atomic_store): Change invalid memory model errors to
9623 warnings.
9624 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9625 and issue warning for CONSUME.
9627 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9629 * lto-cgraph: Update function comments for
9630 lto_symtab_encoder_encode_*.
9632 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9634 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9636 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9638 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9639 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9640 lto_stream_offload_p instead.
9641 * lto-streamer.h (select_what_to_stream): Remove argument.
9642 * passes.c (ipa_write_summaries): Likewise.
9643 * tree-pass.h (ipa_write_summaries): Likewise.
9645 2015-01-14 Richard Biener <rguenther@suse.de>
9647 PR tree-optimization/59354
9648 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9649 groups larger than the slp group size as having gaps.
9651 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9653 PR middle-end/59448
9654 * builtins.c (get_memmodel): Promote consume to acquire always.
9656 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9658 PR target/64386
9659 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9660 V32HImode.
9662 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9664 PR target/64393
9665 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9666 Enable AVX512BW.
9667 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9668 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9669 AVX512VBMI, as it implies AVX512BW.
9671 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9673 PR target/64387
9674 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9675 (vec_unpacks_hi_v16sf): Ditto.
9677 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9679 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9680 is not available.
9682 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9684 * doc/invoke.texi (mapcs): Mention deprecation.
9685 (mapcs-frame): Likewise.
9687 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9689 PR target/64453
9690 * config/arm/arm.c (callee_saved_reg_p): Define.
9691 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9692 register is callee saved instead of !call_used_regs[reg].
9693 (thumb1_compute_save_reg_mask): Likewise.
9695 2015-01-14 Hale Wang <hale.wang@arm.com>
9697 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9698 Cortex-M7.
9700 2015-01-14 Richard Biener <rguenther@suse.de>
9702 PR lto/64415
9703 * tree-inline.c (insert_debug_decl_map): Check destination
9704 function MAY_HAVE_DEBUG_STMTS.
9705 (insert_init_debug_bind): Likewise.
9706 (insert_init_stmt): Remove redundant check.
9707 (remap_gimple_stmt): Drop debug stmts if the destination
9708 function has var-tracking assignments disabled.
9710 2015-01-14 Martin Liska <mliska@suse.cz>
9712 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9713 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9715 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9717 PR target/64460
9718 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9719 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9721 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9723 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9724 level from an ARCH; do not inject the default.
9725 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9726 MIPS_ISA_LEVEL_SPEC.
9727 (MIPS_ISA_NAN2008_SPEC): Update comment.
9728 (BASE_DRIVER_SELF_SPECS): Likewise.
9729 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9730 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9731 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9732 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9733 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9735 2015-01-14 Richard Biener <rguenther@suse.de>
9737 PR tree-optimization/64493
9738 PR tree-optimization/64495
9739 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9740 assign the proper vectorized PHI to the inner loop exit PHIs.
9742 2015-01-14 Joey Ye <joey.ye@arm.com>
9744 * config/arm/arm.c (arm_compute_save_reg_mask):
9745 Do not save lr in case of tail call.
9746 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9748 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9750 * tree-vrp.c (check_array_ref): Emit more warnings
9751 for warn_array_bounds >= 2.
9752 * common.opt: New option -Warray-bounds=.
9753 * doc/invoke.texi: Document -Warray-bounds=.
9755 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9757 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9758 (mforbid-fp-as-gp): Remove.
9759 (mex9): Remove.
9760 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9761 (nds32_symbol_load_store_p): Remove.
9762 (nds32_fp_as_gp_check_available): Clean up implementation.
9763 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9764 cases.
9765 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9766 fp-as-gp and ex9 cases.
9768 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9770 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9771 for bintuils bug 14342.
9772 (init_ic_make_global_vars): Likewise.
9773 (gimple_init_edge_profiler): Likewise.
9774 (gimple_gen_ic_func_profiler): Likewise.
9776 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9778 * ipa-inline.c (inline_small_functions): Swap the operands in
9779 enum.
9781 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9783 PR ipa/64481
9784 * ipa-inline-analysis.c (node_growth_cache): Remove.
9785 (initialize_growth_caches): Do not initialize it.
9786 (free_growth_caches): Do not free it.
9787 (do_estimate_growth): Rename to ...
9788 (estimate_growth): ... this one; drop growth cache code.
9789 (growth_likely_positive): Always go the heuristics way.
9790 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9791 (reset_edge_caches): Do not reset node growth.
9792 (heap_edge_removal_hook): Do not maintain cache.
9793 (inline_small_functions): Likewise; strenghten sanity check.
9794 (ipa_inline): Do not maintain caches.
9795 * ipa-inline.h (node_growth_cache): Remove.
9796 (do_estimate_growth): Remove to ...
9797 (estimate_growth): this one; remove inline version.
9798 (reset_node_growth_cache): Remove.
9800 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9802 PR ipa/64565
9803 * ipa-inline.c (inline_small_functions): Update callee keys after
9804 resolving speculation
9805 (inline_small_functions): Always check monotonicity of the queue.
9807 2015-01-13 Marek Polacek <polacek@redhat.com>
9809 PR middle-end/64391
9810 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9812 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9814 PR rtl-optimization/64286
9815 * ree.c (combine_reaching_defs): Move part of comment earlier,
9816 remove !SCALAR_INT_MODE_P check.
9817 (add_removable_extension): Don't add vector mode
9818 extensions if all uses of the source register aren't the same
9819 vector extensions.
9821 2015-01-13 Renlin Li <renlin.li@arm.com>
9823 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9824 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9826 2015-01-13 Martin Liska <mliska@suse.cz>
9828 * ipa-icf.c (sem_function::equals_private): Call new functions
9829 cl_target_option_print_diff and cl_optimization_print_diff.
9830 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9831 (cl_optimization_print_diff): Likewise.
9832 * opth-gen.awk: Likewise.
9834 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9836 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9837 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9838 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9839 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9840 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9841 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9843 2015-01-13 Andrew Pinski <apinski@cavium.com>
9845 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9846 instead of src mode.
9848 2015-01-13 Richard Biener <rguenther@suse.de>
9850 PR lto/64373
9851 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9852 DECL_CONTEXT.
9854 2015-01-13 Andrew Pinski <apinski@cavium.com>
9856 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9857 volatile mems.
9858 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9860 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9862 PR middle-end/63974
9863 * cfgexpand.c (expand_computed_goto): Don't call
9864 convert_memory_address here.
9866 2015-01-13 Richard Biener <rguenther@suse.de>
9868 PR tree-optimization/64406
9869 * tree-loop-distibution.c (pass_loop_distribution::execute):
9870 Reset the SCEV hashtable if we distributed anything.
9872 2015-01-13 Richard Biener <rguenther@suse.de>
9874 PR tree-optimization/64404
9875 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9876 SLP types for CSEd loads.
9878 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9880 PR tree-optimization/64436
9881 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9882 merge of two symbolic numbers for a bitwise OR to ...
9883 (perform_symbolic_merge): This. Also fix computation of the range and
9884 end of the symbolic number corresponding to the result of a bitwise OR.
9886 2015-01-13 Richard Biener <rguenther@suse.de>
9888 PR tree-optimization/64568
9889 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9890 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9892 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9894 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9895 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9897 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9899 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9900 target-specific symbol_ref flag.
9901 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9902 resides in rodata section.
9903 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9904 (nds32_encode_section_info): New function.
9906 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9908 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9909 clobbers TA_REGNUM if large code model is specified.
9910 (call_register): Likewise.
9911 (call_immediate): Likewise.
9912 (call_value): Likewise.
9913 (call_value_register): Likewise.
9914 (call_value_immediate): Likewise.
9916 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9918 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9919 (TARGET_CMODEL_MEDIUM): New macro.
9920 (TARGET_CMODEL_LARGE): New macro.
9921 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9922 code model setting in assembly code.
9924 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9926 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9927 Remove MASK_GP_DIRECT flag.
9928 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9929 one of the multilib default options.
9930 * config/nds32/nds32.opt (mgp-direct): Remove.
9931 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9932 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9934 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9936 * config/nds32/nds32.opt (mcmodel): Add new option.
9937 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9938 to describe code model.
9940 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9942 PR target/64479
9943 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9945 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9947 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9948 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9949 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9950 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9951 __builtin_sh_set_fpscr.
9953 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9955 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9956 after a funtion name just to indicate it is a function.
9957 ([-fsanitize-undefined-trap-on-error]): Likewise.
9958 ([-fdbg-cnt=]): Likewise.
9959 ([-mmemcpy]): Likewise.
9960 ([-mflush-func]): Likewise.
9961 ([-msynci]): Likewise.
9963 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9965 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9966 example.
9968 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9970 PR tree-optimization/64563
9971 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9972 instead of != VR_VARYING.
9974 PR target/64513
9975 * config/i386/i386.c (ix86_expand_prologue): Add
9976 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9978 PR tree-optimization/64454
9979 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9980 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9981 for signed or [0, op1 - 1] for unsigned modulo.
9982 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9983 even if op1 does not satisfy integer_pow2p.
9985 PR other/64370
9986 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9988 2015-01-12 Jeff Law <law@redhat.com>
9990 PR target/64461
9991 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9992 (trunchiqi2, truncsihi2): Similarly.
9994 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9995 rather than calling F.
9997 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9999 * tsan.c (instrument_expr): Use force_gimple_operand.
10000 Use may_be_nonaddressable_p instead of is_gimple_addressable.
10002 2015-01-12 Richard Biener <rguenther@suse.de>
10004 PR tree-optimization/64530
10005 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10006 back dr1.
10008 2015-01-12 Richard Biener <rguenther@suse.de>
10010 PR middle-end/64357
10011 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10012 latches properly.
10014 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10016 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10017 Cortex-A17 tuning parameters.
10018 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10020 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10022 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10023 * config/arm/arm.c (arm_macro_fusion_p): New function.
10024 (arm_macro_fusion_pair_p): Likewise.
10025 (TARGET_SCHED_MACRO_FUSION_P): Define.
10026 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10027 (ARM_FUSE_NOTHING): Likewise.
10028 (ARM_FUSE_MOVW_MOVT): Likewise.
10029 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10030 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10031 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10032 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10033 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10034 arm_cortex_a5_tune): Specify fuseable_ops value.
10036 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
10038 PR bootstrap/64561
10039 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10040 test for PIE with copy reloc.
10041 * configure: Regenerated.
10043 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10045 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10046 in gen_rtx_REG.
10047 (arm_tls_descseq_addr): Likewise.
10048 (arm_gen_movmemqi): Likewise.
10049 (arm_expand_epilogue_apcs_frame): Likewise.
10050 (arm_expand_epilogue): Likewise.
10051 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
10052 in gen_rtx_REG.
10054 2015-01-12 Martin Liska <mliska@suse.cz>
10056 PR ipa/64550
10057 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10058 volatility for correct operands.
10060 2015-01-12 Martin Liska <mliska@suse.cz>
10062 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10063 that a function is not leaf.
10064 (sem_function::compare_polymorphic_p): Likewise.
10066 2015-01-12 Martin Liska <mliska@suse.cz>
10068 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10069 that a function is not leaf.
10070 (sem_function::compare_polymorphic_p): Likewise.
10072 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10074 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10075 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10076 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10077 fold-const.h, tree-check.h.
10079 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10081 PR ipa/63967
10082 PR ipa/64425
10083 * ipa-inline.c (compute_uninlined_call_time,
10084 compute_inlined_call_time): Use counts for extra precision when
10085 needed possible.
10086 (big_speedup_p): Fix formating.
10087 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10088 (relative_time_benefit): Remove.
10089 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10090 merge guessed and read profile paths.
10091 (inline_small_functions): Count only !optimize_size functions into
10092 initial size; be more lax about sanity check when profile is used;
10093 be sure to update inlined function profile when profile is read.
10095 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10097 PR ipa/63470
10098 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10099 cost when edge becomes direct.
10100 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10101 is resolved or when introducing new speculation.
10103 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
10105 PR ipa/64551
10106 PR ipa/64552
10107 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10108 '||' to fix typo issue.
10110 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10111 accept and return NULL.
10113 2015-01-12 Martin Liska <mliska@suse.cz>
10115 * cgraph.c (cgraph_edge::remove_callee): Move function to header
10116 file for being inlined.
10117 (cgraph_set_edge_callee): Delete.
10118 (cgraph_edge::redirect_callee): Move function to header file
10119 for being inlined.
10120 (cgraph_edge::make_direct): Use new function.
10121 (cgraph_edge::dump_edge_flags): New function created from
10122 static dump_edge_flags function.
10123 (cgraph_node::dump): Use new function.
10124 (cgraph_edge::verify_count_and_frequency): New function created
10125 from verify_edge_count_and_frequency.
10126 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10127 from verify_edge_corresponds_to_fndecl.
10128 (verify_edge_corresponds_to_fndecl): Delete.
10129 (cgraph_node::verify_node): Use new function.
10130 * cgraph.h (cgraph_edge::set_callee): New function.
10131 (cgraph_edge::dump_edge_flags): Likewise.
10132 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10134 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10136 * ipa-utils.c (estimate_function_body_sizes): Do not
10137 free node params when called late with early=true.
10139 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10141 * doc/md.texi (Instruction Patterns): Rewrite text for
10142 clarity.
10143 (Example): Likewise.
10145 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10147 * doc/invoke.texi (Option Summary): Break long lines.
10148 [(-fdiagnostics-color)]: Put long literal in @smallexample
10149 instead of inline.
10150 [(-fsanitize-recover)]: Likewise.
10151 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10152 [(-ffast-math)]: Likewise.
10153 [(--param max-inline-insns-recursive)]: Likewise.
10154 [(--param max-inline-recursive-depth)]: Likewise.
10155 [(-mno-text-section-literals)]: Likewise.
10157 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10159 * doc/install.texi: Update for libgomp being renamed from "GNU
10160 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10161 Runtime Library".
10162 * doc/sourcebuild.texi: Likewise.
10164 2015-01-10 Anthony Green <green@moxielogic.com>
10166 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10167 mul.x availability for moxiebox configuration.
10169 2015-01-09 Anthony Green <green@moxielogic.com>
10171 * config/moxie/moxie.md: Tabify assembly output.
10173 2015-01-09 Anthony Green <green@moxielogic.com>
10175 * config/moxie/moxie.md (CC_REG): Correct register definition.
10177 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10179 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10180 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10181 of log files.
10183 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10185 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10187 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10188 Jakub Jelinek <jakub@redhat.com>
10190 PR middle-end/64412
10191 * lto-streamer.h (lto_stream_offload_p): New declaration.
10192 * lto-streamer.c (lto_stream_offload_p): New variable.
10193 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10194 at the same time as section_name_prefix.
10195 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10196 if lto_stream_offload_p.
10197 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10198 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10199 (write_ts_function_decl_tree_pointers): Don't
10200 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10201 * tree-streamer-in.c (unpack_value_fields): Don't stream
10202 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10203 (lto_input_ts_function_decl_tree_pointers): Don't stream
10204 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10205 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10206 instead of section_name_prefix string comparisons.
10208 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10210 PR rtl-optimization/64536
10211 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10212 tablejumps.
10214 2015-01-09 Michael Collison <michael.collison@linaro.org>
10216 PR tree-optimization/64322
10217 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10218 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10220 2015-01-09 Tom de Vries <tom@codesourcery.com>
10222 PR rtl-optimization/64539
10223 * regcprop.c (kill_clobbered_values): Factor out of ...
10224 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10225 instead of note_stores with kill_clobbered_value.
10227 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10229 * ginclude/unwind-arm-common.h: Revert previous commit.
10231 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10233 * config.gcc (arm*-*-freebsd*): New configuration.
10234 * config/arm/freebsd.h: New file.
10235 * config.host: Add extra components for arm*-*-freebsd*.
10236 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10237 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10239 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10241 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10242 for -mcpu=e6500.
10243 * config/rs6000/t-rtems: Add e6500 multilibs.
10245 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10247 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10248 MPC8540.
10250 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10252 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10253 MULTILIB_EXCEPTIONS.
10255 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10257 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10258 MULTILIB_EXCEPTIONS.
10260 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10262 * config/arm/t-rtems-eabi: Rename to...
10263 * config/arm/t-rtems: ...this.
10264 * config/arm/rtems-eabi.h: Rename to...
10265 * config/arm/rtems.h: ...this.
10266 * config.gcc (arm*-*-rtems*): Reflect changes above.
10268 2015-01-09 Richard Biener <rguenther@suse.de>
10270 PR tree-optimization/64410
10271 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10272 on the LHS.
10273 (execute_update_addresses_taken): Deal with that.
10274 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10275 loads/stores for complex variables.
10277 2015-01-09 Martin Liska <mliska@suse.cz>
10279 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10280 name comparison.
10281 (func_checker::compare_memory_operand): New function.
10282 (func_checker::compare_operand): Split case to newly
10283 added functions.
10284 (func_checker::compare_cst_or_decl): New function.
10285 (func_checker::compare_gimple_call): Identify
10286 memory operands.
10287 (func_checker::compare_gimple_assign): Likewise.
10288 * ipa-icf-gimple.h: New function.
10290 2015-01-09 Martin Liska <mliska@suse.cz>
10292 PR ipa/64503
10293 * sreal.c (sreal::dump): Change unsigned format to signed for
10294 m_exp value.
10295 (sreal::to_double): Replace exp2 with scalbln.
10297 2015-01-09 Martin Liska <mliska@suse.cz>
10299 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10300 * ipa-icf.c (sem_function::equals_private): Add support for target and
10301 (sem_item_optimizer::merge_classes): Remove redundant function
10302 optimization flags comparison.
10303 * tree.h (target_opts_for_fn): New function.
10305 2015-01-09 Tom de Vries <tom@codesourcery.com>
10307 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10309 2015-01-09 Kito Cheng <kito@0xlab.org>
10311 PR rtl-optimization/64348
10312 * lra-constraints.c (split_reg): Fix caller-save store/restore
10313 instruction generation.
10315 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10317 PR gcov-profile/61790
10318 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10319 long long. Fallback to int64_t if host doesn't have long long and
10320 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10322 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10324 PR tree-optimization/63989
10325 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10326 from 1000 to 10000.
10327 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10328 (get_stridx): If we don't have a record for certain SSA_NAME,
10329 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10330 constant offset, call get_stridx_plus_constant.
10331 (get_stridx_plus_constant): New function.
10332 (zero_length_string): Don't use get_stridx here.
10334 PR target/55023
10335 PR middle-end/64388
10336 * dse.c (struct insn_info): Mention frame_read set also
10337 before reload for tail calls on some targets.
10338 (scan_insn): Revert 2014-12-22 change. Set frame_read
10339 also before reload for tail calls if
10340 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10341 instead of add_non_frame_wild_read for non-const/memset
10342 tail calls after reload.
10344 2015-01-08 Jason Merrill <jason@redhat.com>
10346 * ubsan.c (do_ubsan_in_current_function): New.
10347 (pass_ubsan::gate): Use it.
10348 * ubsan.h: Declare it.
10349 * convert.c (convert_to_integer): Use it.
10351 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10353 PR target/64338
10354 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10355 compare_code when it is unconditionally overwritten afterwards.
10356 Use ix86_reverse_condition instead of reverse_condition. Don't
10357 change code if *reverse_condition* returned UNKNOWN and don't
10358 swap ct/cf and negate diff in that case.
10360 2015-01-08 Mike Stump <mikestump@comcast.net>
10362 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10363 (pass_tsan_O0::gate): Likewise.
10364 * extend.texi (Function Attributes): Add no_sanitize_thread
10365 documentation.
10367 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10369 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10370 for registering builtins.
10371 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10372 add -fopenmp to the argv_obstack used when invoking
10373 compile_for_target.
10375 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10376 add "-m32" or "-m64" to argv_obstack.
10377 (generate_host_descr_file): Likewise, when invoking host_compiler.
10378 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10379 ld.
10381 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10383 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10384 tstsi_t insns.
10386 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10388 PR target/55212
10389 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10390 constant load if constant operand fits into I08.
10392 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10394 PR sanitizer/64336
10395 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10396 and TREE_THIS_VOLATILE for MEM_REFs.
10397 (build5_stat): Fix up initialization of TREE_READONLY and
10398 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10400 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10402 PR target/64533
10403 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10404 of r for the second alternative of the destination operand.
10406 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10408 PR target/36557
10409 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10411 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10413 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10414 keywords.
10415 ([-fivar-visibility], [-fvisibility]): Likewise.
10417 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10419 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10420 the file where @code, @command, etc is more appropriate.
10422 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10424 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10425 of -mrecip= documentation.
10427 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10429 PR target/64505
10430 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10431 correct reload handler if -m32 -mpowerpc64 is used.
10433 2015-01-06 Tom de Vries <tom@codesourcery.com>
10435 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10437 2015-01-08 Christian Bruel <christian.bruel@st.com>
10439 PR target/64507
10440 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10442 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10444 PR tree-optimization/63259
10445 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10446 if optab exists for 16bit byteswap.
10448 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10450 * opts.c (common_handle_option): Add support for
10451 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10452 * doc/invoke.texi: Document -fno-sanitize=all,
10453 -f{,no-}sanitize-recover=all. Document that
10454 -fsanitize=float-cast-overflow is not enabled
10455 by -fsanitize=undefined. Fix up documentation
10456 of -f{,no-}sanitize-recover.
10458 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10460 * config.gcc: Add Visium support.
10461 * configure.ac: Likewise.
10462 * configure: Regenerate.
10463 * doc/extend.texi (interrupt attribute): Add Visium.
10464 * doc/invoke.texi: Document Visium options.
10465 * doc/install.texi: Document Visium target.
10466 * doc/md.texi: Document Visium constraints.
10467 * common/config/visium: New directory.
10468 * config/visium: Likewise.
10470 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10472 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10473 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10475 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10477 * combine.c (combine_validate_cost): Do not count the cost of a
10478 split I2 twice. Do not display it twice in the dump, either.
10480 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10482 Revert parts of r219199.
10483 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10484 <inttypes.h>.
10485 ([-Wtraditional]): Restore markup on <limits.h>.
10487 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10489 PR c++/31397
10490 * doc/invoke.texi: Document -Wsuggest-override.
10492 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10494 PR rtl-optimization/64287
10495 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10496 (process_options): Disable flag_ipa_ra if profiling.
10498 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10500 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10502 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10504 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10505 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10506 put under #if TARGET_LOOPS guard.
10508 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10510 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10512 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10514 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10515 * rtl.h (refers_to_regno_p): Add overload.
10516 * cse.c: Use it.
10517 * bt-load.c: Likewise.
10518 * combine.c: Likewise.
10519 * df-scan.c: Likewise.
10520 * sched-deps.c: Likewise.
10521 * config/s390/s390.c: Likewise.
10522 * config/m32r/m32r.c: Likewise.
10523 * config/rs6000/spe.md: Likewise.
10524 * config/rs6000/rs6000.c: Likewise.
10525 * config/pa/pa.c: Likewise.
10526 * config/stormy16/stormy16.c: Likewise.
10527 * config/cris/cris.c: Likewise.
10528 * config/arc/arc.md: Likewise.
10529 * config/arc/arc.c: Likewise.
10530 * config/sh/sh.md: Likewise.
10531 * config/sh/sh.c: Likewise.
10532 * config/frv/frv.c: Likewise.
10534 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10536 PR sanitizer/64265
10537 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10538 call as cleanup of the whole body.
10539 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10540 * tsan.c (replace_func_exit): New function.
10541 (instrument_func_exit): Moved earlier.
10542 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10543 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10544 been found.
10545 (tsan_pass): Don't call instrument_func_exit.
10546 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10547 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10548 inlining.
10550 PR sanitizer/64344
10551 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10552 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10553 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10554 if the result is integer_zerop, return NULL_TREE.
10555 * convert.c (convert_to_integer): Pass expr as ARG.
10557 PR tree-optimization/64465
10558 * tree-inline.c (redirect_all_calls): During inlining
10559 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10560 changed the stmt to a non-throwing call.
10562 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10564 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10565 etc markup throughout the file.
10567 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10569 Enable experimental TSAN support for Ada.
10570 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10572 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10574 PR tree-optimization/64494
10575 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10576 clear SSA_NAME_ANTI_RANGE_P flag.
10578 2015-01-05 Marek Polacek <polacek@redhat.com>
10580 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10582 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10584 Update copyright years.
10586 * gcc.c (process_command): Update copyright notice dates.
10587 * gcov-dump.c: Ditto.
10588 * gcov.c: Ditto.
10589 * doc/cpp.texi: Bump @copying's copyright year.
10590 * doc/cppinternals.texi: Ditto.
10591 * doc/gcc.texi: Ditto.
10592 * doc/gccint.texi: Ditto.
10593 * doc/gcov.texi: Ditto.
10594 * doc/install.texi: Ditto.
10595 * doc/invoke.texi: Ditto.
10597 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10599 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10601 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10602 verb tense, etc.
10603 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10604 ([-Wabi]): Likewise.
10605 ([-fmessage-length]): Likewise.
10606 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10607 ([-Wno-discarded-qualifiers]): Likewise.
10608 ([-Wnodiscarded-array-qualifiers]): Likewise.
10609 ([-Wno-virtual-move-assign]): Likewise.
10610 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10611 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10612 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10613 ([-fsanitize-undefined-trap-on-error]): Likewise.
10614 ([-floop-interchange]): Likewise.
10615 ([-ftree-coalesce-inlined-vars]): Likewise.
10616 ([-fvect-cost-model]): Likewise.
10617 ([-flto]): Likewise.
10618 ([--param]): Likewise.
10619 (Spec Files): Likewise.
10620 ([-mstrict-align]): Likewise.
10621 ([-mfix-cortex-a53-835769]): Likewise.
10622 ([-march], [-mtune]): Likewise.
10623 ([-mpic-register]): Likewise.
10624 ([-munaligned-access]): Likewise.
10625 ([-msp8]): Likewise.
10626 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10627 (AVR Built-in Macros): Likewise.
10628 ([-mpreferred-stack-boundary]): Likewise.
10629 ([-mtune-crtl]): Likewise.
10630 ([-mashf]): Likewise.
10631 ([-mmcu=]): Likewise.
10632 ([-minrt]): Likewise.
10633 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10634 ([-mupper-regs]): Likewise.
10635 ([-matomic-model]): Likewise.
10636 ([-mdiv]): Likewise.
10637 ([-mzdcbranch]): Likewise.
10638 ([-mdisable-callt]): Likewise.
10639 ([-msoft-float]): Likewise.
10640 ([-m8byte-align]): Likewise.
10641 ([-fstack-reuse]): Likewise.
10643 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10645 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10646 Fix markup, light copy-editing.
10647 ([-fauto-profile]): Rewrite to fix formatting and content
10648 problems.
10650 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10652 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10653 Copy-edit description.
10654 ([-fisolate-erroneous-paths-attribute]): Likewise.
10655 * common.opt (fisolate-erroneous-paths-dereference):
10656 Copy-edit description.
10657 (fisolate-erroneous-paths-attribute): Likewise.
10659 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10661 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10662 tidy grammar.
10664 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10666 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10667 ([-fvtv-debug]): Likewise.
10668 ([-Wc++-compat]): Likewise.
10669 ([-Wc++11-compat]): Likewise.
10670 ([-Wc++14-compat]): Likewise.
10671 ([-Wno-sized-deallocation]): Likewise.
10672 ([-femit-class-debug-always]): Likewise.
10673 ([-femit-struct-debug-detailed]): Likewise.
10674 ([-fno-keep-inline-dllexport]): Likewise.
10675 ([-fira-algorithm]): Likewise.
10676 ([-fira-region]): Likewise.
10677 ([-flra-remat]): Likewise.
10678 ([-fipa-ra]): Likewise.
10679 ([-fhoist-adjacent-loads]): Likewise.
10680 ([-fisolate-erroneous-paths-dereference]): Likewise.
10681 ([-fisolate-erroneous-paths-attribute]): Likewise.
10682 ([-ftree-switch-conversion]): Likewise.
10683 ([-ftree-tail-merge]): Likewise.
10684 ([-ftree-loop-if-convert]): Likewise.
10685 ([-ftree-loop-if-convert-stores]): Likewise.
10686 ([-ftree-loop-distribution]): Likewise.
10687 ([-ftree-loop-distribute-patterns]): Likewise.
10688 ([-flto-compression-level]): Likewise.
10689 ([-flto-report]): Likewise.
10690 ([-flto-report-wpa]): Likewise.
10691 ([-fuse-linker-plugin]): Likewise.
10692 ([-mfix-cortex-a53-835769]): Likewise.
10693 ([-mno-fix-cortex-a53-835769]): Likewise.
10694 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10695 explicit listing; add a note to the discussion indicating they
10696 exist. Reorder table to group similar options. Add missing
10697 @opindex entries. Add @need commands throughout the table to
10698 allow it to be split across multiple pages.
10699 ([-m8bit-idiv]): Fix @opindex.
10700 ([-mavx256-split-unaligned-load]): Likewise.
10701 ([-mavx256-split-unaligned-store]): Likewise.
10702 ([-mstack-protector-guard]): Likewise.
10703 ([-mcpu=]): Likewise.
10704 ([-mcpu]): Likewise.
10705 ([-mpointer-size=]): Likewise.
10707 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10709 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10710 instead of `m' constraint. Likewise for unnamed movb comparison
10711 patterns using reg_before_reload_operand predicate.
10712 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10713 predicate to reject register index and LO_SUM DLT memory forms
10714 after reload.
10716 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10718 * doc/invoke.texi (Option Summary): Fix spelling of
10719 -fdevirtualize-at-ltrans.
10720 ([-fdevirtualize]): Fix markup.
10721 ([-fdevirtualize-speculatively]): Fix typo.
10722 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10723 implementor-speaky.
10724 * common.opt (fdevirtualize-at-ltrans): Likewise.
10725 * ipa-devirt.c: Fix typos in comments throughout the file.
10726 (ipa_devirt): Fix typos in format strings for dump output.
10728 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10730 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10731 discussion of defaults, light copy-editing.
10733 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10735 * tsan.c (instrument_expr): corrected previous checkin.
10737 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10739 Instrument bit field and unaligned accesses for TSAN.
10740 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10741 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10742 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10743 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10744 unaligned memory regions.
10746 2015-01-01 Anthony Green <green@moxielogic.com>
10748 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10749 Restrict move source register offsets to 16 bits.
10750 \f
10751 Copyright (C) 2015 Free Software Foundation, Inc.
10753 Copying and distribution of this file, with or without modification,
10754 are permitted in any medium without royalty provided the copyright
10755 notice and this notice are preserved.