1 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
4 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
5 if rep_8byte stringop strategy was specified for 32-bit target.
7 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
10 * config/i386/i386.md (vector convert to float spltiter): Check for
11 xmm16+, when splitting scalar float conversion.
12 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
14 2015-05-05 Nick Clifton <nickc@redhat.com>
16 * config/msp430/msp430-opts.h (enum msp430_regions): New.
17 * config/msp430/msp430.c (msp430_override_options): Complain if
18 -mcode-region or -mdata-region is used on a non MSP430X.
19 (msp430_section_attr): New function. Checks lower, upper and
21 (msp430_attribute_table): Add lower, upper and either.
22 (gen_prefix): New function. Generates a prefix for a section
24 (msp430_select_section): New function - handles the choice of
25 section for an object. Takes into account memory region
26 attributes and options.
27 (msp430_function_section): Use gen_prefix.
28 (TARGET_SECTION_TYPE_FLAGS): Define.
29 (msp430_section_type_flags): New function.
30 (TARGET_ASM_UNIQUE_SECTION): Define.
31 (msp430_unique_section): New function.
32 (msp430_output_aligned_decl_common): New function.
33 (msp430_do_not_relax_short_jumps): New function.
34 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
36 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
37 * config/msp430/msp430-protos.h
38 (msp430_do_not_relax_short_jumps): New prototype.
39 (msp430_output_aligned_decl_common): New prototype.
40 * config/msp430/msp430.md (length): New attribute.
41 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
42 then use a long code sequence for short jumps.
43 * config/msp430/msp430.opt (mcode-region): New.
45 * doc/invoke.texi: Document new options.
46 * doc/extend.texi: Document new attributes.
48 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
50 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
51 (tune_params): Add field branch_costs.
52 (aarch64_branch_cost): Declare.
53 * gcc/config/aarch64.c (generic_branch_cost): New.
54 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
55 (cortexa53_tunings): Likewise.
56 (cortexa57_tunings): Likewise.
57 (thunderx_tunings): Likewise.
58 (xgene1_tunings): Likewise.
59 (aarch64_branch_cost): Define.
60 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
62 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
64 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
65 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
66 * config/i386/i386.md: Ditto.
67 * config/i386/winnt.c: Ditto.
69 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
71 * doc/extend.texi (__atomic Builtins): Move implementation details
72 to the end of the description, rewrite opening paragraphs, state
73 difference with __sync builtins, state C11/C++11 assumptions,
74 weaken itemized descriptions, add explanation of memory model
75 behaviour, expand description of compare-exchange, simplify text.
77 2015-05-05 Renlin Li <renlin.li@arm.com>
79 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
81 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
83 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
84 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
85 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
86 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
87 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
88 * configure: Regenerate.
89 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
90 * doc/install.texi (aarch64*-*-*): Document new
91 --enable-fix-cortex-a53-843419 option.
92 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
93 and -mno-fix-cortex-a53-843419 options.
95 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
98 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
100 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
102 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
103 fix overactive TYPE_MIN_VALUE check and add FIXME for type
104 compatibility problems.
106 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
108 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
110 (cbranchsi4_reg): New.
111 * config/microblaze/microblaze.c
112 (microblaze_expand_conditional_branch_reg): New.
113 * config/microblaze/microblaze-protos.h
114 (microblaze_expand_conditional_branch_reg): New prototype.
116 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
118 * config/microblaze/microblaze.md (peephole2): New.
120 2015-05-04 Jeff Law <law@redhat.com>
123 2015-05-04 Jeff Law <law@redhat.com>
125 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
126 simplifier to narrow arithmetic.
127 * generic-match-head.c: (types_match, single_use): New functions.
128 * gimple-match-head.c: (types_match, single_use): New functions.
130 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
133 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
134 (split_branches): Likewise.
136 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
138 * common.opt (fdelete-null-pointer-checks): Init to -1.
139 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
140 override flag_delete_null_pointer_checks default.
141 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
142 behavior re address zero. Better document target-specific behavior.
143 (-fisolate-errneous-paths-dereference): Mention relationship to
144 -fdelete-null-pointer-checks.
146 2015-05-04 Jakub Jelinek <jakub@redhat.com>
148 PR tree-optimization/65984
149 * ubsan.c: Include tree-cfg.h.
150 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
151 stmt_could_throw_p test, rename can_throw variable to ends_bb.
153 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
155 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
156 to CONST_DOUBLE_P predicate.
157 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
158 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
159 allow only operands that satisfy standard_sse_constant_p predicate.
160 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
161 to CONST_DOUBLE_P predicate.
163 2015-05-04 Jeff Law <law@redhat.com>
165 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
166 simplifier to narrow arithmetic.
167 * generic-match-head.c: (types_match, single_use): New functions.
168 * gimple-match-head.c: (types_match, single_use): New functions.
170 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
172 * config/arm/arm.c: Restore bootstrap.
174 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
176 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
177 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
178 as CONST_WIDE_INT, not CONST_DOUBLE.
179 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
180 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
181 (ix86_find_base_term): Do not check for CONST_DOUBLE.
182 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
183 (ix86_build_signbit_mask): Rewrite using wide ints.
184 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
185 (ix86_rtx_costs): Handle CONST_WIDE_INT.
186 (find_constant): Ditto.
187 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
189 * config/i386/predicates.md (x86_64_immediate_operand)
190 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
191 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
192 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
193 (const0_operand): Also match const_wide_int.
194 (constm1_operand): Ditto.
195 (const1_operand): Ditto.
197 2015-05-04 Richard Biener <rguenther@suse.de>
199 PR tree-optimization/65965
200 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
201 store groups at gaps.
203 2015-05-04 Richard Biener <rguenther@suse.de>
205 PR tree-optimization/65935
206 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
207 then make sure to apply that swapping to the IL.
209 2015-05-04 Jakub Jelinek <jakub@redhat.com>
211 * Makefile.in (PATCHLEVEL_c): New variable.
212 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
213 expand the same way as if DEVPHASE_c was non-empty.
215 2015-05-04 Kai Tietz <ktietz@redhat.com>
218 * lto-wrapper.c (run_gcc): Open filename
221 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
223 * doc/extend.texi (Variable Attributes, Type Attributes): Move
224 sections up in file, to immediately after the Function Attributes
227 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
229 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
231 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
233 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
234 (insert_partition_copy_on_edge): Adjust.
235 (insert_rtx_to_part_on_edge): Likewise.
236 (insert_part_to_rtx_on_edge): Likewise.
238 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
240 * function.c (set_return_jump_label): Change type of argument to
242 * function.h (set_return_jump_label): Adjust.
244 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
246 * reload.h (struct reg_equivs_t): Change type of init to
248 * ira.c (fix_reg_equiv_init): Adjust.
249 * reload1.c (eliminate_regs_1): Likewise.
250 (init_eliminable_invariants): Likewise.
252 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
254 * cselib.c (fp_setter_insn): Take a rtx_insn *.
255 * cselib.h (fp_setter_insn): Adjust.
257 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
259 * recog.c (struct validate_replace_src_data): Change type of
260 insn field to rtx_insn *.
261 (validate_replace_src_group): Change type of argument to rtx_insn *.
262 * recog.h (validate_replace_src_group): Adjust.
264 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
266 * haifa-sched.c: Change the type of some variables to rtx_insn *.
267 * sched-deps.c: Likewise.
268 * sched-int.h: Likewise.
269 * sched-rgn.c: Likewise.
270 * sel-sched.c: Likewise.
272 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
275 * config/i386/i386.c: Change the type of some arguments to
277 * config/arm/arm.c: Likewise.
279 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
281 * lra-constraints.c: Change type of some arguments to rtx_insn *.
283 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
285 * regcprop.c (kill_autoinc_value): Change type of argument to
288 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
290 * genrecog.c (print_subroutine): Adjust.
291 * recog.c (get_bool_attr_mask_uncached): Likewise.
292 * recog.h (struct recog_data_d): Change the type of insn to
295 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
297 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
299 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
301 * df-problems.c (df_set_note): Change type of argument to
304 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
306 * builtins.c (expand_builtin_trap): Change type of local
307 variable to rtx_insn *.
308 (add_sched_insns_for_speculation): Likewise.
309 (ix86_emit_save_regs): Likewise.
310 (get_scratch_register_on_entry): Likewise.
311 (ix86_emit_restore_reg_using_pop): Likewise.
312 (ix86_emit_leave): Likewise.
313 (ix86_emit_restore_regs_using_mov): Likewise.
314 (ix86_expand_epilogue): Likewise.
316 (rl78_alloc_physical_registers_umul): Likewise.
317 * cselib.c (discard_useless_locs): Likewise.
318 (cselib_invalidate_regno): Likewise.
319 (cselib_invalidate_mem): Likewise.
320 * function.c (expand_function_start): Likewise.
321 (emit_use_return_register_into_block): Likewise.
323 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
324 * ifcvt.c (noce_get_alt_condition): Likewise.
325 * loop-doloop.c (doloop_condition_get): Likewise.
326 * lra-constraints.c (inherit_in_ebb): Likewise.
327 * modulo-sched.c (sms_schedule_by_order): Likewise.
328 * recog.c (next_insn_tests_no_inequality): Likewise.
329 * reorg.c (emit_delay_sequence): Likewise.
330 (update_reg_dead_notes): Likewise.
331 (fix_reg_dead_note): Likewise.
332 (fill_slots_from_thread): Likewise.
333 (delete_computation): Likewise.
335 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
337 * doc/extend.texi (Variable Attributes): Add menu and proper
338 @nodes to subsections. Move Microsoft Windows attributes to
339 their own subsection.
340 (Type Attributes): Reorganize introduction to remove duplicate
341 list of attributes. Add menu and proper @nodes to subsections.
342 Alphabetize the main table of common attributes.
344 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
346 * match.pd: New simplification patterns.
347 (x + (x & 1)) -> ((x + 1) & ~1)
348 (x & ~(x & y)) -> ((x & ~y))
349 (x | ~(x | y)) -> ((x | ~y))
351 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
353 * target.def (attribute_table): Mention that struct attribute_spec
354 is defined in tree-core.h rather than tree.h
355 * doc/tm.texi: Regenerate.
357 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
359 * genrecog.c (test): Rename to rtx_test. Update rest of file
362 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
365 * params.h (DEFPARAM): Rename msgid to nocmsgid.
367 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
369 * gcc/config/aarch64/aarch64-protos.h (tune_params):
370 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
371 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
372 Return value depending on target.
373 (generic_tunings): Initialize new target settings.
374 (cortexa53_tunings): Likewise.
375 (cortexa57_tunings): Likewise.
376 (thunderx_tunings): Likewise.
377 (xgene1_tunings): Likewise.
379 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
381 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
382 Make Cortex-A53 shift costs more accurate.
384 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
386 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
389 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
391 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
392 Calculate cost of op0 and op1 in PLUS and MINUS cases.
394 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
396 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
397 Add cost of op0 in the compare-with-fpzero case.
399 2015-04-30 David Malcolm <dmalcolm@redhat.com>
401 * builtins.c (fold_builtin_1): Remove spurious second
403 * cgraph.h (symtab_node::get_availability): Likewise.
404 * opts.c (common_handle_option): Remove spurious second semicolon.
405 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
406 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
408 2015-04-30 Caroline Tice <cmtice@google.com>
411 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
412 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
413 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
414 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
415 * doc/tm.texi: Regenerate.
416 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
417 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
418 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
419 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
421 2015-04-30 Marek Polacek <polacek@redhat.com>
423 * varasm.c (handle_cache_entry): Fix logic.
425 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
427 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
428 (*extrsi5_insn_uxtw_alt): Likewise.
429 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
430 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
433 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
435 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
438 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
440 * config/aarch64/aarch64.md
441 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
442 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
443 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
444 appropriately. Handle alternative EON form.
446 2015-04-30 Renlin Li <renlin.li@arm.com>
448 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
449 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
451 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
454 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
455 -fstrict-aliasing boundaries.
457 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
459 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
460 and [SU]MNEGL patterns.
462 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
464 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
465 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
466 combined arithmetic-shift ops. Properly handle all shift and extend
467 operations that can occur in combination with PLUS/MINUS.
468 Rename maybe_fma to compound_p.
469 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
470 arithmetic and shift operations.
472 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
474 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
475 rather than arith_shift cost when costing ADD/MINUS of an
478 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
481 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
484 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
486 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
487 are for the same position.
489 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
491 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
493 (vectorize_loops): Use it.
495 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
497 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
499 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
501 * tree.c (need_assembler_name_p): Compute mangled name for
502 non-fundamental types and integer types.
504 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
506 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
508 * expr.c (expand_expr_real_2): Likewise.
510 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
512 * tree.c (build_common_builtin_nodes): Do not build
513 __builtin_alloca_with_align as equivalent of library alloca.
515 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
517 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
518 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
520 * tree.c: Include print-tree.h and ipa-utils.h
521 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
522 (free_lang_data_in_cgraph): Call verify_type.
523 (verify_type_variant): New function.
524 (verify_type): New function.
525 * tree.h (verify_type): Declare.
527 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
529 * config/mips/mips-cpus.def: (mips4): Change default processor
530 from PROCESSOR_R8000 to PROCESSOR_R10000.
532 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
534 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
535 la/jalr instead of jal.
537 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
540 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
541 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
542 (setcc+movzbl peephole2): Check also clobbered reg.
543 (setcc+andl peephole2): Ditto.
545 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
548 * config/nvptx/mkoffload.c (target_ilp32): New variable.
549 (main): Set it depending on "-foffload-abi=[...]".
550 (compile_native, main): Use it to pass "-m32" or "-m64" to the
553 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
556 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
557 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
558 Flip lane index back at assembly time for bigendian.
560 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
562 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
563 * gimplify.c (gimplify_omp_workshare): Use it.
565 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
567 * Makefile.in (build/genrecog.o): Depend on inchash.h.
568 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
570 * genrecog.c: Rewrite most of the code except for the third page.
572 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
574 * inchash.h, inchash.c: Include bconfig.h for build objects.
575 * Makefile.in (build/inchash.o): New rule.
577 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
580 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
581 number in type attribute expression.
583 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
585 * loop-iv.c (canon_condition): Generalize to all types of integer
588 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
590 * gimple-walk.c: Prune duplicate or unneeded includes.
591 (walk_gimple_asm): Only call parse_input_constraint or
592 parse_output_constraint if their findings are used.
593 Honour parse_input_constraint and parse_output_constraint
596 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
598 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
600 2015-04-29 Tom de Vries <tom@codesourcery.com>
602 PR tree-optimization/65893
603 * passes.def (pass_all_optimizations): Move pass_stdarg to after
606 2015-04-29 Richard Biener <rguenther@suse.de>
608 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
609 compute GROUP_SIZE for basic-block SLP.
610 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
611 take into account gaps.
612 (vect_get_mask_element): Properly reject references to previous
614 (vect_transform_slp_perm_load): Likewise.
616 2015-04-29 Christian Bruel <christian.bruel@st.com>
619 * config/i386/i386.c (ix86_default_align): New function.
620 (ix86_override_options_after_change): Call ix86_default_align.
621 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
622 (ix86_override_options_after_change): New function.
624 2015-04-28 Jeff Law <law@redhat.com>
626 * tree-ssa-dom.c (record_equality); Fix comment typos.
628 2015-04-28 Tom de Vries <tom@codesourcery.com>
630 PR tree-optimization/65887
631 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
633 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
635 * doc/extend.texi (Declaring Attributes of Functions): Split into
636 subsections by target. Alphabetize the table of common attributes.
637 Rewrite some of the introductory text to reflect the new structure.
638 Update some cross-references to point to the new subsections.
639 (Attribute Syntax): Put paragraph about "__" naming here. Remove
640 duplicate copies in the discussion of function, label, and type
643 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
646 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
648 2015-04-28 Jason Merrill <jason@redhat.com>
651 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
652 (finalize_type_size): Respect TYPE_USER_ALIGN.
653 (layout_type) [ARRAY_TYPE]: Likewise.
655 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
657 * config/arm/arm.md (*arm_movt): Fix type attribute.
658 (*cmpsi_shiftsi): Likewise.
659 (*cmpsi_shiftsi_swp): Likewise.
660 (*movsicc_insn): Likewise.
661 (*cond_move): Likewise.
662 (*if_plus_move): Likewise.
663 (*if_move_plus): Likewise.
664 (*if_arith_move): Likewise.
665 (*if_move_arith): Likewise.
666 (*if_shift_move): Likewise.
667 (*if_move_shift): Likewise.
668 (*arm_movtas_ze): Likewise.
669 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
670 redundancy and type attribute.
671 (*thumb2_movsi_insn): Fix type attribute.
672 (*thumb2_addsi_short): Likewise.
673 (thumb2_addsi3_compare0): Likewise.
674 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
675 attributes accordingly.
677 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
680 * function.c (pad_to_arg_alignment): Add parentheses.
682 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
684 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
685 libgcc/config/frv/elf-lib.h.
687 2015-04-28 Tom de Vries <tom@codesourcery.com>
689 * tree-call-cdce.c: Fix example in header comment.
691 2015-04-28 Richard Biener <rguenther@suse.de>
693 PR tree-optimization/62283
694 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
695 fails fatally and we are vectorizing a basic-block simply
696 cause the child to be constructed piecewise.
697 (vect_analyze_slp_cost_1): Adjust.
698 (vect_detect_hybrid_slp_stmts): Likewise.
699 (vect_bb_slp_scalar_cost): Likewise.
700 (vect_get_constant_vectors): For piecewise constructed
701 constants place them after the last def.
702 (vect_get_slp_defs): Adjust.
703 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
704 externals for basic-block vectorization.
706 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
709 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
711 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
712 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
713 (AARCH64_TUNE_FMA_STEERING): Likewise.
714 * config/aarch64/aarch64-cores.def: Set
715 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
716 FMUL/FMADD instructions.
717 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
718 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
719 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
720 * config/aarch64/cortex-a57-fma-steering.h: New file.
721 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
723 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
725 * gensupport.c (std_preds): Add missing codes to address_operand entry.
727 2015-04-28 Richard Biener <rguenther@suse.de>
729 PR tree-optimization/65851
730 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
731 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
732 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
733 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
734 (ccp_visit_phi_node): Adjust.
735 (evaluate_stmt): For simplifications to SSA names return its
736 lattice value if that isn't VARYING. Return immediately when
737 simplified to a constant.
738 (visit_assignment): Adjust.
739 (ccp_visit_stmt): Likewise.
741 2015-04-28 Tom de Vries <tom@codesourcery.com>
743 PR tree-optimization/65818
744 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
747 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
749 * calls.c (save_fixed_argument_area): Don't check
750 ARGS_GROW_DOWNWARD with the preprocessor.
751 (restore_fixed_argument_area): Likewise.
752 (mem_overlaps_already_clobbered_arg_p): Likewise.
753 (check_sibcall_argument_overlap): Likewise.
754 (expand_call): Likewise.
755 (emit_library_call_value_1): Likewise.
756 (store_one_arg): Likewise.
757 * function.c (assign_parms): Likewise.
758 (locate_and_pad_parm): Likewise.
759 (pad_to_arg_alignment): Likewise.
760 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
762 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
764 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
765 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
766 * calls.c (save_fixed_argument_area): Don't chekc if
767 ARGS_GROW_DOWNWARD is defined.
768 (restore_fixed_argument_area): Likewise.
769 (mem_overlaps_already_clobbered_arg_p): Likewise.
770 (check_sibcall_argument_overlap): Likewise.
771 (expand_call): Likewise.
772 (emit_library_call_value_1): Likewise.
773 (store_one_arg): Likewise.
774 * function.c (assign_parms): Likewise.
775 (locate_and_pad_parm): Likewise.
776 (pad_to_arg_alignment): Likewise.
777 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
779 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
781 * defaults.h (gen_epilogue): New function.
782 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
784 * cfgrtl.c (cfg_layout_finalize): Likewise.
785 * df-scan.c: Likewise.
786 * function.c (thread_prologue_and_epilogue_insns): Likewise.
787 (reposition_prologue_and_epilogue_notes): Likewise.
788 * reorg.c (find_end_label): Likewise.
789 * toplev.c: Likewise.
791 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
793 * bb-reorder.c (HAVE_return): Don't check if its undefined.
794 * defaults.h (gen_simple_return): New function.
795 (gen_simple_return): Likewise.
796 (HAVE_return): Add default definition to false.
797 (HAVE_simple_return): Likewise.
798 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
799 HAVE_return and HAVE_simple_return are defined.
800 * function.c (gen_return_pattern): Likewise.
801 (convert_jumps_to_returns): Likewise.
802 (thread_prologue_and_epilogue_insns): Likewise.
803 * reorg.c (find_end_label): Likewise.
804 (dbr_schedule): Likewise.
805 * shrink-wrap.c: Likewise.
806 * shrink-wrap.h: Likewise.
808 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
810 * defaults.h (EPILOGUE_USES): Add default definition of false.
811 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
812 * resource.c (init_resource_info): Likewise.
814 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
816 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
818 * dwarf2out.c (field_byte_offset): REmove check if
819 PCC_BITFIELD_TYPE_MATTERS is defined.
820 * stor-layout.c (layout_decl): Likewise.
821 (update_alignment_for_field): Likewise.
822 (place_field): Likewise.
824 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
826 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
828 * regrename.c (check_new_reg_p): Remove check if
829 HARD_REGNO_RENAME_OK is defined.
830 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
832 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
834 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
835 * cse.c (fold_rtx): Likewise.
836 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
837 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
838 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
839 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
840 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
841 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
842 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
843 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
844 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
845 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
847 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
848 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
849 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
850 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
851 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
852 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
853 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
854 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
855 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
856 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
857 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
858 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
859 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
860 * doc/tm.texi: Regenerate.
861 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
862 either true or false.
864 2015-04-27 Jeff Law <law@redhat.com>
866 PR tree-optimization/65217
867 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
868 of them has a single use, make sure it is the LHS of the implied
871 2015-04-28 Alan Modra <amodra@gmail.com>
874 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
875 (offsettable_ok_by_alignment): Use minimum of decl and toc
876 pointer alignment. Replace dead code with assertion.
877 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
878 case if size exceeds toc pointer alignment.
879 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
880 (rs6000_emit_move): Likewise.
881 * configure.ac: Add linker toc pointer alignment check.
882 * configure: Regenerate.
883 * config.in: Regenerate.
885 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
887 * config.gcc: Add h8300-*-linux.
888 * config/h8300/linux.h: New.
889 * config/h8300/t-linux: New.
890 * config/h8300/h8300.c (h8300_option_override): Normal mode
891 is not supported for h8300-*-linux.
892 (h8300_file_start): Target priority change.
893 (get_shift_alg): Likewise.
894 (h8300_shift_need_scratch_p): Likewise.
895 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
896 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
898 2015-04-27 Caroline Tice <cmtice@google.com>
900 * final.c (final_scan_insn): Output cold_function_name as function
902 * varasm.c (cold_function_name): Make global.
903 (assemble_start_function): Re-set cold_function_name.
904 (assemble_end_function): Output cold partition size.
905 * varasm.h (cold_function_name): Declare global.
907 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
909 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
910 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
912 (*movxi_internal_avx512f): Ditto.
913 (define_split): Check for xmm16+, when splitting scalar float_extend.
914 (*extendsfdf2_mixed): Use "v" constraint.
915 (define_split): Check for xmm16+, when splitting scalar float_truncate.
916 (*truncdfsf_fast_sse): Use "v" constraint.
917 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
918 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
919 (define_peephole2): Check for xmm16+, when converting scalar
921 (define_peephole2): Check for xmm16+, when converting scalar
923 (*fop_<mode>_comm_mixed): Use "v" constraint.
924 (*fop_<mode>_comm_sse): Ditto.
925 (*fop_<mode>_1_mixed): Ditto.
926 (*sqrt<mode>2_sse): Ditto.
927 (*ieee_s<ieee_maxmin><mode>3): Ditto.
929 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
931 * combine.c (simplify_if_then_else): Use std::swap instead
932 of manually swapping.
933 (known_cond): Likewise.
934 (simplify_comparison): Likewise.
936 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
939 * config/rs6000/htm.md: Remove all define_expands.
940 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
941 UNSPECV_HTM_TABORTWCI): Remove.
942 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
943 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
944 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
945 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
946 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
947 tabortwci_internal): Remove define_insns.
948 (tabort<wd>c, tabort<wd>ci): New define_insns.
949 (tabort): Use gpc_reg_operand.
950 (tcheck): Remove operand.
951 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
952 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
954 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
955 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
956 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
957 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
958 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
959 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
960 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
961 (tcheck): Remove builtin argument.
962 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
964 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
965 tabortdc and tabortdci builtins when not in 64-bit mode.
966 Modify code to handle the loss of the HTM define_expands.
967 Emit code to copy the CR register to TARGET.
968 (htm_init_builtins): Modify code to handle the loss of the HTM
970 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
971 (RS6000_BTC_64BIT): Likewise.
972 (RS6000_BTC_CR): New macro.
973 * doc/extend.texi: Update documentation for htm builtins.
975 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
977 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
978 of manually swapping.
979 (simplify_associative_operation): Likewise.
980 (simplify_binary_operation): Likewise.
981 (simplify_plus_minus): Likewise.
982 (simplify_relational_operation): Likewise.
983 (simplify_ternary_operation): Likewise.
985 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
987 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
988 (xs_hi_nonmemory_operand): Remove error.
989 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
990 general_operand rather than xs_hi_general_operand.
992 2015-04-27 Richard Biener <rguenther@suse.de>
994 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
995 (record_equivalences_from_stmt): Valueize rhs.
996 (record_equality): Canonicalize x and y order via
997 tree_swap_operands_p. Do not swap operands for same loop depth.
999 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
1003 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1004 Add hint how to use own spec file.
1006 2015-04-27 Jakub Jelinek <jakub@redhat.com>
1008 PR tree-optimization/65875
1009 * tree-vrp.c (update_value_range): If in is_new case setting
1010 old_vr to VR_VARYING, also set new_vr to it. Remove
1011 old_vr->type == VR_VARYING test.
1012 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1013 SSA_PROP_INTERESTING if update_value_range returned true,
1014 but new range is VR_VARYING.
1016 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
1018 * combine.c (sign_extend_short_imm): New.
1019 (set_nonzero_bits_and_sign_copies): Use above new function for sign
1020 extension of src short immediate.
1021 (reg_nonzero_bits_for_combine): Likewise for tem.
1023 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1025 * stor-layout.c (self_referential_component_ref_p): New predicate.
1026 (copy_self_referential_tree_r): Use it.
1027 (self_referential_size): Punt for simple operations directly involving
1028 self-referential component references.
1029 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1031 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1033 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1035 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1037 * vec.h (vec): Make splice arguments const. Update definitions
1040 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
1042 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1045 2015-04-26 Tom de Vries <tom@codesourcery.com>
1047 PR tree-optimization/65826
1048 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1050 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
1052 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1053 (*madd3<mode>): Ditto.
1054 (*msub4<mode>): Ditto.
1055 (*msub3<mode>): Ditto.
1056 (*nmadd4<mode>): Ditto.
1057 (*nmadd3<mode>): Ditto.
1058 (*nmadd4<mode>_fastmath): Ditto.
1059 (*nmadd3<mode>_fastmath): Ditto.
1060 (*nmsub4<mode>): Ditto.
1061 (*nmsub3<mode>): Ditto.
1062 (*nmsub4<mode>_fastmath): Ditto.
1063 (*nmsub3<mode>_fastmath): Ditto.
1065 2015-04-24 Jason Merrill <jason@redhat.com>
1068 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1069 down when building TYPE_CANONICAL.
1070 (build_pointer_type_for_mode): Likewise.
1072 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1074 * genrecog.c (validate_pattern): Check matching constraint refers
1075 to a lower numbered operand.
1077 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1080 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1081 save to independent variables use the Save attribute. This will
1082 allow these options to be modified with the #pragma/attribute
1084 (-mallow-movmisalign): Likewise.
1085 (-mallow-df-permute): Likewise.
1086 (-msched-groups): Likewise.
1087 (-malways-hint): Likewise.
1088 (-malign-branch-targets): Likewise.
1089 (-mvectorize-builtins): Likewise.
1090 (-msave-toc-indirect): Likewise.
1092 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1093 can be set via the #pragma/attribute target support.
1094 (rs6000_opt_vars): Likewise.
1095 (rs6000_inner_target_options): If VSX was set, also set
1096 -mno-avoid-indexed-addresses.
1098 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1100 * config/arm/iterators.md (shiftable_ops): Rename to...
1101 (SHIFTABLE_OPS): ... This. Update use in comments.
1102 (ior_xor): Rename to...
1103 (IOR_XOR): ... This.
1104 (vqh_ops): Rename to...
1105 (VQH_OPS): ... This.
1106 (vqhs_ops): Rename to...
1107 (VQHS_OPS): ... This.
1108 (rshifts): Rename to...
1109 (RSHIFTS): ... This.
1110 (returns): Rename to...
1111 (RETURNS): ... This.
1112 * config/arm/arm.md: Update uses of the above.
1113 * config/arm/neon.md: Likewise.
1115 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1117 * config.host (case ${host}): Add aarch64*-*-linux case.
1118 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1119 fields to all the cores.
1120 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1121 Add MCPU_MTUNE_NATIVE_SPECS.
1122 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1123 field to all extensions.
1124 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1125 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1126 Adjust definition of AARCH64_OPT_EXTENSION.
1127 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1128 (MCPU_MTUNE_NATIVE_SPECS): Define.
1129 * config/aarch64/driver-aarch64.c: New file.
1130 * config/aarch64/x-arch64: New file.
1131 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1134 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1135 Wei Mi <wmi@google.com>
1137 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1138 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1139 (ix86_operands_ok_for_move_multiple): Ditto.
1140 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1141 (movlpd/movhpd to movupd peephole2): Ditto.
1143 2015-04-24 Marek Polacek <polacek@redhat.com>
1146 * input.h (from_macro_expansion_at): Define.
1149 * doc/invoke.texi: Update description of -Wlogical-op.
1151 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1153 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1154 ternary operator in fprintf and harmonize spacing.
1156 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1158 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1159 Mark operand1 commutative.
1161 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1163 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1164 input operands in memory.
1165 (*vec_concatv2si_sse4_1): Ditto.
1166 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1167 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1169 (vec_extract_hi_v32hi): Ditto.
1170 (vec_extract_hi_v64hi): Ditto.
1171 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1173 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1174 Steven Bosscher <steven@gcc.gnu.org>
1176 PR rtl-optimization/34503
1177 * cprop.c (cprop_reg_p): New.
1178 (hash_scan_set): Use above function to check if register can be
1180 (find_avail_set): Return up to two sets, one whose source is a
1181 register and one whose source is a constant. Sets are returned in an
1182 array passed as parameter rather than as a return value.
1183 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1184 sets returned by find_avail_set, starting with the one whose source is
1185 a constant. Use cprop_reg_p to check if register can be propagated.
1186 (do_local_cprop): Use cprop_reg_p to check if register can be
1188 (implicit_set_cond_p): Likewise.
1190 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1192 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1193 (sem_function::equals): IGNORED_NODES parameter is now unused;
1194 update call of equals_private.
1195 (sem_function::equals_private): Do not call equals_wpa; skip
1196 gimple body matching if there is no body.
1197 (sem_function::init): Add logic to hash tthunk info.
1198 (sem_function::parse): Also parse thunks.
1199 * ipa-icf.h (equals_private): Update declaration.
1201 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1203 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1204 asterisk from name so this can be generated directly.
1205 (*altivec_stvx_<mode>_internal): Likewise.
1206 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1207 that this is never called during or after reload/lra.
1208 (rs6000_frame_related): Remove split_reg
1209 argument and logic that references it.
1210 (emit_frame_save): Remove last parameter from call to
1211 rs6000_frame_related.
1212 (rs6000_emit_prologue): Remove last parameter from eight calls to
1213 rs6000_frame_related. Force generation of stvx instruction for
1214 Altivec register saves. Remove split_reg handling, which is no
1216 (rs6000_emit_epilogue): Force generation of lvx instruction for
1217 Altivec register restores.
1219 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1221 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1222 match category changes in ISA 2.07B.
1224 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1226 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1228 (cmp_op, cmp_type): New code attributes.
1229 (NEON_VCMP, NEON_VACMP): New int iterators.
1230 (cmp_op_unsp): New int attribute.
1231 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1232 (neon_vceq<mode>): Delete.
1233 (neon_vc<cmp_op><mode>_insn): New pattern.
1234 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1235 (neon_vcgeu<mode>): Delete.
1236 (neon_vcle<mode>): Likewise.
1237 (neon_vclt<mode>: Likewise.
1238 (neon_vcage<mode>): Likewise.
1239 (neon_vcagt<mode>): Likewise.
1240 (neon_vca<cmp_op><mode>): New define_expand.
1241 (neon_vca<cmp_op><mode>_insn): New pattern.
1242 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1244 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1246 * tree.h (attribute_value_equal): Declare.
1247 * tree.c (attribute_value_equal): Export.
1249 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1251 * ipa-icf.c (sem_item::compare_attributes): New function.
1252 (sem_item::compare_referenced_symbol_properties): Compare variable
1254 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1255 (sem_function::param_used_p): New function.
1256 (sem_function::equals_wpa): Fix attribute comparsion; match
1257 parameter type codes; do not compare paremter flags when
1258 they are not used; compare edge flags; compare indirect calls.
1259 (sem_item::update_hash_by_addr_refs): Hash reference type.
1260 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1261 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1263 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1264 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1266 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1268 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1270 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1271 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1272 (sem_item::compare_referenced_symbol_properties): New.
1273 (sem_item::hash_referenced_symbol_properties): New.
1274 (sem_item::compare_cgraph_references): Rename to ...
1275 (sem_item::compare_symbol_references): ... this one; use
1276 compare_referenced_symbol_properties.
1277 (sem_function::equals_wpa): Do not compare
1278 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1279 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1280 (sem_item::update_hash_by_addr_refs): Call
1281 hash_referenced_symbol_properties.
1282 (sem_item::update_hash_by_local_refs): Cleanup.
1283 (sem_function::merge): Do not mix up symbol properties.
1284 (sem_variable::equals_wpa): Use compare_symbol_references.
1285 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1286 (sem_item::hash_referenced_symbol_properties): New.
1287 (sem_item::compare_symbol_references): New.
1288 (sem_item::compare_cgraph_references): Remove.
1290 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1293 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1296 2015-04-23 Nick Clifton <nickc@redhat.com>
1298 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1299 ATTRIBUTE_UNUSED to x parameter.
1300 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1302 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1304 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1305 TARGET_CRYPTO to TARGET_P8_VECTOR>
1306 (crypto_vpermxor_<mode>): Likewise.
1307 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1308 (BU_CRYPTO_3A): Likewise.
1309 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1310 (BU_CRYPTO_OVERLOAD_3A): New #define.
1311 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1312 (VPMSUMH): Likewise.
1313 (VPMSUMW): Likewise.
1314 (VPMSUMD): Likewise.
1315 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1316 (VPERMXOR_V4SI): Likewise.
1317 (VPERMXOR_V8HI): Likewise.
1318 (VPERMXOR_V16QI): Likewise.
1319 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1320 BU_CRYPTO_OVERLOAD_2A.
1321 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1322 BU_CRYPTO_OVERLOAD_3A.
1323 * config/rs6000/rs6000.opt (mcrypto): Change description of
1326 2015-04-23 Richard Biener <rguenther@suse.de>
1328 * passes.def: Remove copy propagation passes run directly after CCP.
1329 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1331 (ccp_visit_phi_node): Rework to handle first executable edge
1334 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1336 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1337 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1338 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1339 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1340 (thumb_legimitimize_reload_address): Remove.
1341 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1343 (thumb_legimitimize_reload_address): Remove.
1345 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1347 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1349 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1351 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1353 (store_multiple): Likewise.
1355 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1357 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1358 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1359 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1360 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1361 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1362 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1363 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1364 Specify issue_rate value.
1365 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1366 large switch statement.
1367 (arm_marvell_pj4_tune): New struct.
1368 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1371 2015-04-23 Richard Biener <rguenther@suse.de>
1373 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1374 (vect_find_last_store_in_slp_instance): Rename to ...
1375 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1376 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1377 and vec_construct for external defs when estimating prologue cost.
1378 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1379 Compute costs here only when vectorizing loops.
1380 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1381 have been determined.
1382 (vect_schedule_slp_instance): Simplify vectorized code placement
1383 and prepare for in-BB external defs.
1384 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1385 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1386 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1388 (vect_model_load_cost): Likewise.
1389 (vectorizable_store): Instead add it here.
1390 (vectorizable_load): Likewise.
1391 (vect_is_simple_use): Dump def type textually.
1393 2015-04-23 Richard Biener <rguenther@suse.de>
1395 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1396 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1397 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1398 instead of get_eh_region_from_lp_number.
1399 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1402 2015-04-23 Anton Blanchard <anton@samba.org>
1404 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1405 need for -mprofile-kernel to save LR to stack.
1407 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1409 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1411 (insn_is_swappable_p): Return 1 for a convert from double to
1412 single precision when all of its uses are splats of BE element
1415 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1417 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1419 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1422 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1423 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1424 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1426 (rs6000_builtin_mask_for_load): Return 0 for targets with
1427 efficient unaligned VSX accesses so that the vectorizer will use
1428 direct unaligned loads.
1429 (rs6000_builtin_support_vector_misalignment): Always return true
1430 for targets with efficient unaligned VSX accesses.
1431 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1432 stores on targets with efficient unaligned VSX accesses is almost
1433 always the same as the cost of an aligned load or store, so model
1435 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1436 unaligned vectors if we have efficient unaligned VSX accesses.
1437 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1438 undocumented option.
1440 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1443 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1445 * config.gcc (LIBC_MUSL): New tm_defines macro.
1446 * config/linux.h (OPTION_MUSL): Define.
1447 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1448 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1449 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1451 * config/linux.opt (mmusl): New option.
1452 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1453 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1455 * configure: Regenerate.
1457 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1459 * config.gcc (LIBC_MUSL): New tm_defines macro.
1460 * config/linux.h (OPTION_MUSL): Define.
1461 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1462 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1463 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1465 * config/linux.opt (mmusl): New option.
1466 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1467 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1469 * configure: Regenerate.
1471 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1473 * doc/invoke.texi (-fsanitize-sections): Update description.
1474 * asan.c (set_sanitized_sections): Parse incoming arg.
1475 (section_sanitized_p): Support wildcards.
1477 2015-04-22 Tom de Vries <tom@codesourcery.com>
1479 PR tree-optimization/65823
1480 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1481 equality between ap_copy and ap.
1483 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1486 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1488 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1491 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1493 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1496 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1497 remove already contained t-files.
1499 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1501 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1502 Remove unneeded forward declarations.
1503 (suitable_for_tail_call_opt_p): Commentary typo fix.
1505 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1507 * varasm.c (emit_bss): Remove redundant guard.
1509 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1511 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1513 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1515 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1517 2015-04-22 Hale Wang <hale.wang@arm.com>
1518 Terry Guo <terry.guo@arm.com>
1520 PR rtl-optimization/64818
1521 * combine.c (can_combine_p): Don't combine user-specified
1522 register if it is in an asm input.
1524 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1527 * passes.def (early_optimizations): Add pass_dse.
1529 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1531 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1532 * reorg.c (redundant_insn): Remove ifdef
1533 INSN_REFERENCES_ARE_DELAYED.
1534 * resource.c (mark_referenced_resources): Likewise.
1536 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1538 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1539 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1540 * resource.c (mark_set_resources): Likewise.
1542 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1544 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1545 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1546 (flow_find_head_matching_sequence): Likewise.
1547 (try_head_merge_bb): Likewise.
1548 * combine.c (can_combine_p): Likewise.
1549 (try_combine): Likewise.
1550 (distribute_notes): Likewise.
1551 * df-problems.c (can_move_insns_across): Likewise.
1552 * final.c (final): Likewise.
1553 * gcse.c (insert_insn_end_basic_block): Likewise.
1554 * ira.c (find_moveable_pseudos): Likewise.
1555 * reorg.c (try_merge_delay_insns): Likewise.
1556 (fill_simple_delay_slots): Likewise.
1557 (fill_slots_from_thread): Likewise.
1558 * sched-deps.c (sched_analyze_2): Likewise.
1560 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1562 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1563 PIC_OFFSET_TABLE_REGNUM.
1565 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1567 * alias.c (init_alias_target): Remove ifdef
1568 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1569 * df-scan.c (df_insn_refs_collect): Likewise.
1570 (df_get_regular_block_artificial_uses): Likewise.
1571 (df_get_eh_block_artificial_uses): Likewise.
1572 (df_get_entry_block_def_set): Likewise.
1573 (df_get_exit_block_use_set): Likewise.
1574 * emit-rtl.c (gen_rtx_REG): Likewise.
1575 * ira.c (ira_setup_eliminable_regset): Likewise.
1576 * reginfo.c (init_reg_sets_1): Likewise.
1577 * regrename.c (rename_chains): Likewise.
1578 * reload1.c (reload): Likewise.
1579 (eliminate_regs_in_insn): Likewise.
1580 * resource.c (mark_referenced_resources): Likewise.
1581 (init_resource_info): Likewise.
1583 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1585 * defaults.h (MASK_RETURN_ADDR): New definition.
1586 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1589 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1591 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1592 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1594 (expand_builtin_frob_return_addr): Likewise.
1596 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1598 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1599 (try_redirect_by_replacing_jump): Likewise.
1600 (rtl_tidy_fallthru_edge): Likewise.
1601 * combine.c (insn_a_feeds_b): Likewise.
1602 (find_split_point): Likewise.
1603 (simplify_set): Likewise.
1604 * cprop.c (cprop_jump): Likewise.
1605 * cse.c (cse_extended_basic_block): Likewise.
1606 * df-problems.c (can_move_insns_across): Likewise.
1607 * function.c (emit_use_return_register_into_block): Likewise.
1608 * haifa-sched.c (sched_init): Likewise.
1609 * ira.c (find_moveable_pseudos): Likewise.
1610 * loop-invariant.c (find_invariant_insn): Likewise.
1611 * lra-constraints.c (curr_insn_transform): Likewise.
1612 * postreload.c (reload_combine_recognize_const_pattern):
1614 * reload.c (find_reloads): Likewise.
1615 * reorg.c (delete_scheduled_jump): Likewise.
1616 (steal_delay_list_from_target): Likewise.
1617 (steal_delay_list_from_fallthrough): Likewise.
1618 (redundant_insn): Likewise.
1619 (fill_simple_delay_slots): Likewise.
1620 (fill_slots_from_thread): Likewise.
1621 (delete_computation): Likewise.
1622 * sched-rgn.c (add_branch_dependences): Likewise.
1624 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1626 * genconfig.c (main): Always define HAVE_cc0.
1627 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1629 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1630 (flow_find_head_matching_sequence): Likewise.
1631 (try_head_merge_bb): Likewise.
1632 * cfgrtl.c (rtl_merge_blocks): Likewise.
1633 (try_redirect_by_replacing_jump): Likewise.
1634 (rtl_tidy_fallthru_edge): Likewise.
1635 * combine.c (do_SUBST_MODE): Likewise.
1636 (insn_a_feeds_b): Likewise.
1637 (combine_instructions): Likewise.
1638 (can_combine_p): Likewise.
1639 (try_combine): Likewise.
1640 (find_split_point): Likewise.
1642 (simplify_set): Likewise.
1643 (distribute_notes): Likewise.
1644 * cprop.c (cprop_jump): Likewise.
1645 * cse.c (cse_extended_basic_block): Likewise.
1646 * df-problems.c (can_move_insns_across): Likewise.
1647 * final.c (final): Likewise.
1648 (final_scan_insn): Likewise.
1649 * function.c (emit_use_return_register_into_block): Likewise.
1650 * gcse.c (insert_insn_end_basic_block): Likewise.
1651 * haifa-sched.c (sched_init): Likewise.
1652 * ira.c (find_moveable_pseudos): Likewise.
1653 * loop-invariant.c (find_invariant_insn): Likewise.
1654 * lra-constraints.c (curr_insn_transform): Likewise.
1655 * optabs.c (prepare_cmp_insn): Likewise.
1656 * postreload.c (reload_combine_recognize_const_pattern):
1658 * reload.c (find_reloads): Likewise.
1659 (find_reloads_address_1): Likewise.
1660 * reorg.c (delete_scheduled_jump): Likewise.
1661 (steal_delay_list_from_target): Likewise.
1662 (steal_delay_list_from_fallthrough): Likewise.
1663 (try_merge_delay_insns): Likewise.
1664 (redundant_insn): Likewise.
1665 (fill_simple_delay_slots): Likewise.
1666 (fill_slots_from_thread): Likewise.
1667 (delete_computation): Likewise.
1668 (relax_delay_slots): Likewise.
1669 * sched-deps.c (sched_analyze_2): Likewise.
1670 * sched-rgn.c (add_branch_dependences): Likewise.
1672 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1674 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1675 that is trivially ded on non cc0 targets.
1676 (simplify_set): Likewise.
1677 (mark_used_regs_combine): Likewise.
1678 * cse.c (new_basic_block): Likewise.
1679 (fold_rtx): Likewise.
1680 (cse_insn): Likewise.
1681 (cse_extended_basic_block): Likewise.
1682 (set_live_p): Likewise.
1683 * rtlanal.c (canonicalize_condition): Likewise.
1684 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1686 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1688 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1689 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1690 * final.c: Likewise.
1692 * recog.c: Likewise.
1693 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1694 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1696 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1698 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1699 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1700 * builtins.c (expand_builtin): Remove check if
1701 EH_RETURN_DATA_REGNO is defined.
1702 * df-scan.c (df_bb_refs_collect): Likewise.
1703 (df_get_exit_block_use_set): Likewise.
1704 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1705 * ira-lives.c (process_bb_node_lives): Likewise.
1706 * lra-lives.c (process_bb_lives): Likewise.
1708 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1710 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1711 FIRST_PSEUDO_REG): New.
1712 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1713 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1714 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1715 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1716 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1717 (FIRST_INT_REG): New.
1718 (LAST_INT_REG): New.
1719 (FIRST_*_REG): Define using *_REG.
1720 (LAST_*_REG): Ditto.
1721 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1722 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1723 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1725 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1727 * expmed.c: (synth_mult): Only assume overlapping
1728 shift with previous steps in alg_sub_t_m2 case.
1730 2015-04-21 Richard Biener <rguenther@suse.de>
1732 PR tree-optimization/65650
1733 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1734 transitions involving copies.
1735 (set_lattice_value): Adjust for copy lattice state.
1736 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1737 if that doesn't dominate the merge point.
1738 (bit_value_unop): Adjust what we treat as varying mask.
1739 (bit_value_binop): Likewise.
1740 (bit_value_assume_aligned): Likewise.
1741 (evaluate_stmt): When we simplified to a SSA name record a copy
1742 instead of dropping to varying.
1743 (visit_assignment): Simplify.
1745 * gimple-match.h (gimple_simplify): Add another callback.
1746 * gimple-fold.c (fold_stmt_1): Adjust caller.
1747 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1748 for the 2nd callback.
1749 * gimple-match-head.c (gimple_simplify): Add a callback that is
1750 used to valueize the stmt operands and use it that way.
1752 2015-04-21 Richard Biener <rguenther@suse.de>
1754 PR tree-optimization/65788
1755 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1757 2015-04-21 Richard Biener <rguenther@suse.de>
1759 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1760 vec_construct cost by vec_stmt_cost.
1762 2015-04-21 Richard Biener <rguenther@suse.de>
1764 * cfghooks.h (create_basic_block): Replace with two overloads
1766 (split_block): Likewise.
1767 * cfghooks.c (split_block): Rename to ...
1768 (split_block_1): ... this.
1769 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1770 (split_block_after_labels): Call split_block_1.
1771 (create_basic_block): Rename to ...
1772 (create_basic_block_1): ... this.
1773 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1774 (create_empty_bb): Call create_basic_block_1.
1775 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1776 split_block_after_labels.
1777 * omp-low.c (expand_parallel_call): Likewise.
1778 (expand_omp_target): Likewise.
1779 (simd_clone_adjust): Likewise.
1780 * tree-chkp.c (chkp_get_entry_block): Likewise.
1781 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1782 create_basic_block overload.
1783 (cgraph_node::expand_thunk): Likewise.
1784 * tree-cfg.c (make_blocks): Likewise.
1785 (handle_abnormal_edges): Likewise.
1786 * tree-inline.c (copy_bb): Likewise.
1788 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1790 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1792 (*xor_one_cmplsidi3_ze): Likewise.
1794 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1796 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1797 use df_remove_problem rather than manually removing problems, leaving
1798 holes in df->problems_in_order[].
1800 2015-04-21 Tom de Vries <tom@codesourcery.com>
1802 PR tree-optimization/65802
1803 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1805 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1807 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1809 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1810 at '.'. Assert that there's enough space for everything.
1812 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1814 PR tree-optimization/64950
1816 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1819 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1822 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1824 PR rtl-optimization/64916
1825 * cfgcleanup.c (values_equal_p): New function.
1826 (can_replace_by): Use it.
1828 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1831 * doc/invoke.texi ([-Wnarrowing]): Update.
1833 2015-04-20 Jeff Law <law@redhat.com>
1835 PR tree-optimization/65658
1836 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1837 redundant test for GIMPLE_ASSIGN in last change.
1839 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1841 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1842 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1843 (legitimize_tls_address): Ditto.
1844 (ix86_expand_move): Ditto.
1845 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1846 (ix86_expand_unary_operator): Ditto.
1847 * config/i386/predicates.md (index_register_operand): Ditto.
1849 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1851 * reorg.c (try_merge_delay_insns): Improve correctness checking
1852 for targets with multiple delay slots.
1854 2015-04-20 Jeff Law <law@redhat.com>
1856 PR tree-optimization/65658
1857 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1860 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1862 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1863 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1866 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1869 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1871 2015-04-20 Richard Biener <rguenther@suse.de>
1873 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1874 * gimple-fold.c (gimple_build_valueize): New function.
1875 (gimple_build): Always use gimple_build_valueize as valueize hook.
1877 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1880 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1881 and overwrite variable parts if <= 1/2 the elements are variable.
1883 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1885 PR rtl-optimization/65805
1886 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1887 Don't use difference of offset and previous offset if
1888 update_sp_offset is non-zero.
1889 (eliminate_regs_in_insn): Ditto.
1890 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1891 lra_eliminate_regs_1 call.
1892 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1894 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1896 * hash-table.h: Remove version of hash_table that stored value_type *.
1897 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1898 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1899 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1900 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1901 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1902 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1903 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1904 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1905 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1906 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1907 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1908 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1909 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1910 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1911 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1912 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1914 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1915 Jakub Jelinek <jakub@redhat.com>
1918 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1919 subsequent SH_NONE operand does not overwrite an existing *special
1921 (adjust_extract): Handle case where a vec_extract operation is
1922 wrapped in a PARALLEL.
1924 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1927 * config/i386/i386.c (ix86_binds_local_p): Define only if
1928 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1930 2015-04-17 Jeff Law <law@redhat.com>
1932 PR tree-optimization/47679
1933 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1934 * tree-ssa-scopedtables.c: New file.
1935 * tree-ssa-scopedtables.h: New file.
1936 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1937 (const_and_copies): Change name/type.
1938 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1939 (record_const_or_copy_1): Similarly.
1940 (restore_vars_to_original_value): Similarly.
1941 (pass_dominator::execute): Create and destroy const_and_copies table.
1942 (thread_across_edge): Update passing of const_and_copies.
1943 (record_temporary_equivalence): Use method calls rather than
1944 manipulating const_and_copies directly.
1945 (record_equality, cprop_into_successor_phis): Similarly.
1946 (dom_opt_dom_walker::before_dom_children): Similarly.
1947 (dom_opt_dom_walker::after_dom_children): Similarly.
1948 (eliminate_redundant_computations): Similarly.
1949 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1950 (record_temporary_equivalence): Likewise.
1951 (invalidate_equivalences): Likewise.
1952 (record_temporary_equivalences_from_phis): Update due to type
1953 change of const_and_copies. Use method calls rather than
1954 manipulating the stack directly.
1955 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1956 (thread_through_normal_block, thread_across_edge): Likewise.
1957 (thread_across_edge): Likewise.
1958 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1959 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1961 (identify_jump_threads): Update due to type change of equiv_stack.
1962 (finalize_jump_threads): Delete the equiv_stack when complete.
1964 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1966 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1967 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1968 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1970 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1973 * config.gcc: Exit with a comment when we do not have a major version
1974 number for the FreeBSD target.
1976 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1979 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1980 maybe_allows_mem bitfields.
1981 (maybe_allows_none_start, maybe_allows_none_end,
1982 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1983 maybe_allows_mem_end): New variables.
1984 (compute_maybe_allows): New function.
1985 (add_constraint): Use it to initialize maybe_allows_reg and
1986 maybe_allows_mem fields.
1987 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1988 is_address constraints such that those that allow neither mem nor
1989 reg come first, then those that only allow reg but not mem, then
1990 those that only allow mem but not reg, then the rest.
1991 (write_allows_reg_mem_function): New function.
1992 (write_tm_preds_h): Call it.
1993 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1994 the generated insn_extra_constraint_allows_reg_mem function
1995 instead of always setting *allows_reg = true; *allows_mem = true;
1996 for unknown extra constraints.
1998 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2001 * output.h (default_binds_local_p_3): New.
2002 * varasm.c (default_binds_local_p_3): Make it public. Take an
2003 argument to indicate if common symbol may be local. If common
2004 symbol may be local, treat non-external variable as defined
2006 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2007 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2008 * config/i386/i386.c (ix86_binds_local_p): New.
2009 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2012 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2015 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2016 trying mem_loc_descriptor on XEXP (rtl, 0).
2018 2015-04-17 Martin Liska <mliska@suse.cz>
2020 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2021 Release symbol_compare_collection.
2022 * ipa-reference.c: Add TODO that a vector should be released.
2024 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2027 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2028 to new AVR-LibC file layout (bug #44574).
2029 (*avrlibc_devicelib): Same.
2030 * config/avr/avr-mcus.def: Adjust comments.
2031 * config/avr/avr.opt (nodevicelib): Adjust help.
2033 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
2035 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2037 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
2040 * gimplify.c (gimplify_init_constructor): Always emit a
2041 side-effecting constructor.
2043 2015-04-17 Tom de Vries <tom@codesourcery.com>
2045 PR tree-optimization/64950
2046 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2047 in cfun->curr_properties.
2048 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2049 if we generate an IFN_VA_ARG.
2050 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2051 function if PROP_gimple_lva is not set in src function.
2053 2015-04-17 Tom de Vries <tom@codesourcery.com>
2054 Michael Matz <matz@suse.de>
2056 PR tree-optimization/64950
2057 * gimple-iterator.c (update_modified_stmts): Remove static.
2058 * gimple-iterator.h (update_modified_stmts): Declare.
2059 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2060 (gimplify_va_arg_internal): New function.
2061 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2062 * gimplify.h (gimplify_va_arg_internal): Declare.
2063 * internal-fn.c (expand_VA_ARG): New unreachable function.
2064 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2065 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2066 (expand_ifn_va_arg): New function.
2067 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2068 (pass_stdarg::execute): Call expand_ifn_va_arg.
2069 (pass_data_lower_vaarg): New pass_data.
2070 (pass_lower_vaarg): New gimple_opt_pass.
2071 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2072 (make_pass_lower_vaarg): New function.
2073 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2074 properties_required field.
2075 * passes.def (all_passes): Add pass_lower_vaarg.
2076 * tree-pass.h (PROP_gimple_lva): Add define.
2077 (make_pass_lower_vaarg): Declare.
2079 2015-04-17 Tom de Vries <tom@codesourcery.com>
2081 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2082 * calls.c (call_expr_flags): Same.
2084 2015-04-17 Tom de Vries <tom@codesourcery.com>
2086 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2087 (pass_stdarg::execute): ... here.
2089 2015-04-17 Tom de Vries <tom@codesourcery.com>
2090 Michael Matz <matz@suse.de>
2092 * tree-cfg.c (make_blocks_1): Factor out of ...
2093 (make_blocks): ... here.
2094 (make_edges_bb): Factor out of ...
2095 (make_edges): ... here.
2096 (gimple_find_sub_bbs): New function.
2097 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2099 2015-04-17 Tom de Vries <tom@codesourcery.com>
2101 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2103 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2105 * asan.c (set_sanitized_sections): New function.
2106 (section_sanitized_p): Ditto.
2107 (asan_protect_global): Optionally sanitize user-defined
2109 * asan.h (set_sanitized_sections): Declare new function.
2110 * common.opt (fsanitize-sections): New option.
2111 * doc/invoke.texi (-fsanitize-sections): Document new option.
2112 * opts-global.c (handle_common_deferred_options): Handle new
2115 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2118 * dwarf2out.c (loc_list_from_tree): Return NULL
2119 for DEBUG_EXPR_DECL.
2121 2015-04-17 Christian Bruel <christian.bruel@st.com>
2123 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2126 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2128 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2129 node itself when computing left conflict subnode size.
2131 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2133 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2134 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2135 *fop_<mode>_1_sse using enabled attribute. Use
2136 register_mixssei387nonimm_operand operand 1 predicate. Change
2137 alternative 3 constraints from "x" to "v".
2139 2015-04-16 Richard Biener <rguenther@suse.de>
2141 PR tree-optimization/65774
2142 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2143 bit-value tracking on.
2145 2015-04-16 Richard Biener <rguenther@suse.de>
2147 PR tree-optimization/64277
2148 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2149 simplify upper bound handling.
2150 (search_for_addr_array): Simplify.
2151 (check_array_bounds): Handle ADDR_EXPRs here.
2152 (check_all_array_refs): Simplify.
2154 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2156 * config/i386/i386.c (print_reg): Rewrite function.
2158 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2160 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2161 Invert the condition.
2163 2015-04-16 Renlin Li <renlin.li@arm.com>
2165 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2166 simplifications for UNSIGNED_FLOAT.
2168 2015-04-16 Nick Clifton <nickc@redhat.com>
2170 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2172 (enum rl78_cpu_type): New.
2173 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2174 (umulhi3_shift_virt): Remove m constraint from operand 1.
2175 (umulqihi3_virt): Likewise.
2176 * config/rl78/rl78.c (rl78_option_override): Add code to process
2177 -mcpu and -mmul options.
2178 (rl78_alloc_physical_registers): Add code to handle divhi and
2179 divsi valloc attributes.
2180 (set_origin): Likewise.
2181 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2182 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2183 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2185 (ASM_SPEC): Pass -mcpu on to assembler.
2186 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2187 (mulqi3_rl78): Likewise.
2188 (mulhi3_g13): Likewise.
2189 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2191 (mulhi3_g14): Add clobbers of AX and BC.
2192 (mulsi3_g14): Likewise.
2193 (mulsi3_g13): Likewise.
2194 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2195 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2196 * config/rl78/rl78.opt (mmul): Initialise value to
2199 (m13, m14, mrl78): New option aliases.
2200 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2201 (MULTILIB_DIRNAMES): Add g13 and g14.
2202 * doc/invoke.texi: Document -mcpu and -mmul options.
2204 2015-04-16 Richard Biener <rguenther@suse.de>
2206 * tree-ssa-ccp.c (likely_value): See if we have operands that
2207 are marked as never simulate again and return CONSTANT in this
2209 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2210 not have any operands that will be simulated again as
2211 not being simulated again.
2213 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2215 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2216 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2217 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2219 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2221 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2222 *float<SWI48:mode><MODEF:mode>2_sse.
2223 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2225 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2228 2015-04-15 Tom de Vries <tom@codesourcery.com>
2231 * function.c (push_dummy_function): New function.
2232 (init_dummy_function_start): Use push_dummy_function.
2233 (pop_dummy_function): New function. Factored out of ...
2234 (expand_dummy_function_end): ... here.
2235 * function.h (push_dummy_function, pop_dummy_function): Declare.
2236 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2238 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2240 2015-04-15 Jeff Law <law@redhat.com>
2242 PR tree-optimization/47679
2243 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2244 need for forward declaration in upcoming changes.
2245 (record_conditions, record_edge_info): Likewise.
2247 PR rtl-optimization/42522
2248 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2249 SIGN_EXTRACT as a whole object rather than simplifying
2252 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2255 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2256 and GIMPLE_PREDICT use break instead of return true. For
2257 GIMPLE_EH_DISPATCH, compare dispatch region.
2259 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2261 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2262 details about the implementation. Make clear preference for
2263 __atomic builtins. Reduce possibility of future change.
2265 2015-04-15 Nick Clifton <nickc@redhat.com>
2267 * config/rx/rx.opt (mallow-string-insns): New option.
2268 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2269 builtin if string instructions are denied.
2270 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2271 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2273 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2274 * config/rx/rx.md (movstr): Enable pattern only if string
2275 instructions are allowed.
2276 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2277 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2278 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2279 (MULTILIB_DIRNAMES): Add no-strings.
2280 * doc/invoke.texi: Document -mno-allow-string-insns.
2282 2015-04-15 Alan Modra <amodra@gmail.com>
2287 * calls.c (load_register_parameters): Don't load past end of
2288 mem unless suitably aligned.
2290 2015-04-15 Nick Clifton <nickc@redhat.com>
2292 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2293 decrement instruction as being frame related.
2294 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2296 If zero extending a function address enclose the operation in
2298 (rl78_preferred_reload_class): New function.
2299 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2300 * config/rl78/rl78.md: Remove useless constraints in expanders.
2301 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2302 (mulhi3_rl78): Likewise.
2303 (mulhi3_g13): Likewise.
2304 (mulsi3_rl78): Likewise.
2305 (es_addr): Move to before the multiply patterns.
2307 2015-04-15 Alan Modra <amodra@gmail.com>
2309 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2310 and sequence_stack. Add seq.
2311 (seq_stack): Delete.
2312 * function.c (prepare_function_start): Don't access x_last_insn.
2313 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2314 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2315 * emit_rtl.c (start_sequence, push_topmost_sequence,
2316 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2318 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2319 remove_insn): Likewise. Simplify.
2320 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2321 and pop_topmost_sequence.
2322 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2324 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2326 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2329 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2332 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2334 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2335 (LEGACY_INT_REGNO_P): Ditto.
2336 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2337 (ANY_MASK_REG_P): Remove.
2338 (BND_REG_P): Rename from ANY_BND_REG_P.
2339 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2340 legacy integer registers. Do not handle MMX_REG_P in a special way.
2341 Merge 64byte and 32byte SSE handling.
2343 2015-04-14 Nick Clifton <nickc@redhat.com>
2345 * expr.c (expand_assignment): Force an address offset computation
2346 into a register before changing its mode.
2347 (expand_expr_real_1): Likewise.
2349 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2351 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2352 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2353 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2354 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2355 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2356 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2357 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2358 and __aarch64_vget_lane_any.
2360 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2362 PR rtl-optimization/65761
2363 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2364 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2366 2015-04-14 Richard Biener <rguenther@suse.de>
2368 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2369 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2371 2015-04-14 Richard Biener <rguenther@suse.de>
2373 PR tree-optimization/65758
2374 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2376 (ccp_lattice_meet): Likewise.
2377 (bit_value_unop): Likewise.
2378 (bit_value_binop): Likewise.
2379 (bit_value_assume_aligned): Likewise.
2381 2015-04-14 Christian Bruel <christian.bruel@st.com>
2383 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2386 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2388 PR tree-optimization/63387
2389 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2390 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2392 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2394 * config/i386/predicates.md (any_QIreg_operand): Rename from
2395 q_regs_operand. Do not process subregs.
2396 (QIreg_operand): Use QI_REGNO_P predicate.
2397 (ext_QIreg_operand): Ditto.
2398 (ext_register_operand): Ditto.
2399 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2400 (AND splitters): Ditto.
2401 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2402 (AND with -256 splitter): Use any_QIreg_operand predicate and
2403 SWI248 mode for operand 0.
2404 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2406 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2408 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2410 * doc/plugins.texi: Rewrite first introductory paragraph.
2412 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2414 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2415 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2417 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2419 * ipa-profie.c (ipa_profile): Check number of parameters
2420 and possible polymorphic call targets before
2423 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2425 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2426 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2428 2015-04-13 Richard Biener <rguenther@suse.de>
2430 PR tree-optimization/65204
2431 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2434 2015-04-13 Richard Biener <rguenther@suse.de>
2437 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2438 and cond_not_taken_branch_cost to 4 and 2.
2439 (bdver2_cost): Likewise.
2440 (bdver3_cost): Likewise.
2441 (bdver4_cost): Likewise.
2443 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2445 * hash-table.h (hash_table constructor): Add mem stats.
2446 (alloc_entries): Likewise.
2448 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2450 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2451 * passes.c (execute_one_pass): Only add transform if pass has one.
2453 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2455 * config/i386/i386.c (ix86_option_override_internal): Don't set
2456 -fprefetch-loop-arrays if optimizing for size.
2458 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2459 Gerald Pfeifer <gerald@pfeifer.com>
2461 * doc/contrib.texi (Contributors): Add Martin Jambor and
2464 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2466 * BASE-VER: Set to 6.0.0.
2468 PR tree-optimization/65747
2469 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2470 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2472 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2474 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2475 sentence. Improve grammar.
2477 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2479 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2481 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2484 * ipa-inline-transform.c (speculation_removed): Remove static var.
2485 (check_speculations): New function.
2486 (clone_inlined_nodes): Do not check spculations.
2487 (inline_call): Call check_speculations.
2488 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2489 consider non-invariants.
2491 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2492 Martin Liska <mliska@suse.cz>
2495 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2496 variable can not match.
2497 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2498 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2500 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2502 PR tree-optimization/65735
2503 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2504 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2505 same bb rather than just into the same phi node.
2506 (thread_through_normal_block): Adjust caller.
2508 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2510 * doc/contrib.texi (Contributors): Add Ira Rosen.
2512 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2514 * gcov.c (find_source): Fix miswording in error message.
2515 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2516 (ix86_expand_sse_comi_round): Fix typo in error message.
2518 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2520 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2522 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2524 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2526 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2529 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2530 Print bad_spills_num and insn_pseudos_num.
2532 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2535 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2536 when creating +1 values for SImode.
2538 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2541 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2544 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2545 Iain Sandoe <iain@codesourcery.com>
2548 * configure: Regenerate.
2550 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2553 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2555 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2557 * doc/contrib.texi (Contributors): Add John Marino.
2559 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2561 PR tree-optimization/65709
2562 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2563 TREE_TYPE (TREE_TYPE (t)).
2565 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2568 * lra-int.h (lra_bad_spill_regno_start): New.
2569 * lra.c (lra_bad_spill_regno_start): New.
2570 (lra): Set up lra_bad_spill_regno_start. Set up
2571 lra_constraint_new_regno_start unconditionally.
2572 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2575 2015-04-09 Marek Polacek <polacek@redhat.com>
2576 Jakub Jelinek <jakub@redhat.com>
2579 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2580 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2583 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2585 PR rtl-optimization/65693
2586 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2589 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2592 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2593 device specs file if "device-specs%s" didn't resolve to a path.
2595 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2598 * config/i386/i386.c (fixup_modeless_constant): New.
2599 (ix86_expand_args_builtin): Fixup modeless constant operand.
2600 (ix86_expand_round_builtin): Ditto.
2601 (ix86_expand_special_args_builtin): Ditto.
2602 (ix86_expand_builtin): Ditto.
2604 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2607 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2608 any pow2 integer in between 2 and 0x80000000U inclusive.
2610 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2612 PR rtl-optimization/65693
2613 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2614 from an rtx_insn * to an rtx.
2615 (try_combine): Adjust both callers. Use it once more.
2617 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2619 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2620 (chkp_make_static_const_bounds): Search existing
2621 symbol by assembler name. Use make_decl_one_only.
2622 (chkp_get_zero_bounds_var): Remove node search which
2623 is now performed in chkp_make_static_const_bounds.
2624 (chkp_get_none_bounds_var): Likewise.
2626 2015-04-08 Michael Witten <mfwitten@gmail.com>
2628 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2631 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2633 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2635 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2637 * doc/extend.texi (__sync Builtins): Fix grammar.
2639 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2641 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2643 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2645 * varasm.c (emit_local): Move definition of align.
2647 2015-04-08 Julian Brown <julian@codesourcery.com>
2649 * config/nvptx/mkoffload.c (process): Support variable mapping.
2651 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2653 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2655 (alpha_write_one_linkage): Correct typo.
2657 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2659 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2661 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2663 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2665 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2667 * tree-chkp.h (chkp_insert_retbnd_call): New.
2668 * tree-chkp.c (chkp_insert_retbnd_call): New.
2669 * ipa-split.c (insert_bndret_call_after): Remove.
2670 (split_function): Use chkp_insert_retbnd_call.
2671 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2672 bounds for instrumented functions.
2674 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2677 * calls.c (initialize_argument_information): When producing tail
2678 call also turn SSA_NAMES passed by references to original PARM_DECLs
2680 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2683 * lra-remat.c (do_remat): Process input and non-input insn
2684 registers separately.
2686 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2689 * valtrack.c (debug_lowpart_subreg): New function.
2690 (dead_debug_insert_temp): Use it.
2693 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2694 into signed HOST_WIDE_INT the same as negative bit_offset.
2696 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2698 * ipa-comdats.c (ipa_comdats): Visit all thunks
2699 to set proper comdat group.
2701 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2704 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2705 on constants for NEON VSTRUCT modes.
2707 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2708 Iain Sandoe <iain@codesourcery.com>
2711 * configure: Regenerate.
2713 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2716 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2717 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2718 that LFD is used to load double constants instead of LFS. Add
2719 defaults for all costs structures. Add comments for missing
2720 initialization fields.
2721 (size32_cost): Likewise.
2722 (size64_cost): Likewise.
2723 (rs64a_cost): Likewise.
2724 (mpccore_cost): Likewise.
2725 (ppc403_cost): Likewise.
2726 (ppc405_cost): Likewise.
2727 (ppc440_cost): Likewise.
2728 (ppc476_cost): Likewise.
2729 (ppc601_cost): Likewise.
2730 (ppc603_cost): Likewise.
2731 (ppc604_cost): Likewise.
2732 (ppc604e_cost): Likewise.
2733 (ppc620_cost): Likewise.
2734 (ppc630_cost): Likewise.
2735 (ppccell_cost): Likewise.
2736 (ppc750_cost): Likewise.
2737 (ppc7450_cost): Likewise.
2738 (ppc8540_cost): Likewise.
2739 (ppce300c2c3_cost): Likewise.
2740 (ppce500mc_cost): Likewise.
2741 (ppce500mc64_cost): Likewise.
2742 (ppce5500_cost): Likewise.
2743 (ppce6500_cost): Likewise.
2744 (titan_cost): Likewise.
2745 (power4_cost): Likewise.
2746 (power6_cost): Likewise.
2747 (power7_cost): Likewise.
2748 (power8_cost): Likewise.
2749 (ppca2_cost): Likewise.
2750 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2752 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2753 instead of XXLOR to copy SFmode to clear out dirty bits created
2754 when SFmode denormals are generated.
2755 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2756 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2758 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2760 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2761 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2762 * config/aarch64/aarch64-tune.md: Regenerate.
2764 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2766 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2767 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2768 * config/arm/arm-cores.def (exynos-m1): New core.
2769 * config/arm/arm-tune.md: Regenerate.
2770 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2771 * config/arm/bpabi.h: Likewise.
2773 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2775 * ipa-cp (set_single_call_flag): Remove too
2778 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2780 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2781 GOMP_offload_unregister from the destructor.
2783 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2785 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2786 flags for instrumentation thunk.
2787 (chkp_produce_thunks): Likewise.
2789 2015-04-05 Martin Liska <mliska@suse.cz>
2792 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2793 has computed data structure.
2794 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2796 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2798 * invoke.texi (inline-unit-growth): Increase growth to 20%
2799 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2801 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2804 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2806 (lra_rematerialization_iter): New.
2807 * lra.c (lra): Initialize lra_rematerialization_iter.
2808 Stop updating lra_constraint_new_regno_start after switching of
2809 inheritance and rematerialization.
2810 * lra-remat.c (lra_rematerialization_iter): New.
2811 (lra_remat): Add printing pass iteration. Do rematerialization
2812 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2814 2015-04-04 Richard Biener <rguenther@suse.de>
2816 PR tree-optimization/64909
2817 PR tree-optimization/65660
2818 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2819 to take a cost vector for scalar iteration cost.
2820 (vect_get_single_scalar_iteration_cost): Likewise.
2821 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2822 Compute the scalar iteration cost into a cost vector.
2823 (vect_get_known_peeling_cost): Use the scalar cost vector to
2824 account for the cost of the peeled iterations.
2825 (vect_estimate_min_profitable_iters): Likewise.
2826 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2829 2015-04-04 Alan Modra <amodra@gmail.com>
2833 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2834 0.0 constant unless TARGET_VSX.
2835 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2838 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2841 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2844 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2847 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2848 speculative indirect edges to avoid ordering issue.
2850 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2853 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2855 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2857 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2858 TYPE_ARTIFICIAL on the .omp_data* types.
2860 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2862 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2863 instrumentation thunks.
2865 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2867 * config/i386/i386.c (ix86_expand_call): Avoid nested
2868 PARALLEL in returned call value.
2870 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2872 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2873 assembler name with original one.
2875 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2877 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2879 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2881 Revert parts of r216820.
2882 * config/i386/i386.md (movqi_internal): Correct type calculation
2883 for alternatives 3 and 5.
2885 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2887 PR preprocessor/61977
2888 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2889 predefine __vector/__bool/__pixel macros nor context sensitive
2891 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2893 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2895 * config/pa/pa.c (pa_output_move_double): Directly handle register
2896 indexed memory operand. Simplify handling of scaled register indexed
2899 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2902 * config/i386/linux-common.h (MPX_SPEC): New.
2903 (CHKP_SPEC): Add MPX_SPEC.
2904 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2905 possible issues with '-z bndplt' support in linker.
2907 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2909 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2910 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2911 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2912 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2913 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2915 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2917 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2918 (atomic_load<mode>): Change operand 0 predicate to
2919 nonimmediate_operand and fix up the destination when needed.
2921 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2922 (atomic_store<mode>): Change operand 1 predicate to
2923 nonimmendate_operand and move the source to register when needed.
2925 (atomic_store<mode>_1): Use UNSPEC_STA.
2926 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2927 Fix moves from memory operand. Use UNSPEC_STA.
2929 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2931 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2932 not cross a MODESIZE boundary.
2933 (store_bit_field, extract_bit_field): Added assertions in the
2934 strict volatile bitfields code path.
2936 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2939 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2940 Increase args array size by one to avoid buffer overflow.
2942 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2944 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2946 * ipa-inline.c (edge_badness): Add wrapper penalty.
2947 (sum_callers): Move up.
2948 (inline_small_functions): Set single_caller.
2949 * ipa-inline.h (inline_summary): Add single_caller.
2950 * ipa-split.c (split_function): Set split_part.
2951 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2952 * cgraph.h (cgraph_node): Add split_part.
2954 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2957 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2958 Do not split operands 0 and operands 2 to halfmode.
2959 (atomic_compare_and_swap<mode>): Update for
2960 atomic_compare_and_swap<dwi>_doubleword changes.
2962 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2964 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2965 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2968 2015-03-31 Martin Liska <mliska@suse.cz>
2971 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2972 has already filled up function summary.
2973 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2975 2015-03-31 Richard Biener <rguenther@suse.de>
2977 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2980 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2982 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2984 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2985 (s390_asm_output_function_label): Adapt to new signature of
2986 s390_function_num_hotpatch_hw
2987 Optimise the code generating assembler output.
2988 Add comments to assembler file.
2990 2015-03-31 Richard Biener <rguenther@suse.de>
2993 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2994 of the noreturn call so it is last and cleanup_control_flow_bb
2995 can do the CFG part.
2997 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
3000 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3001 same_comdat_group for external symbols.
3002 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3003 infinite same_comdat_group traversal loop.
3005 2015-03-31 Jakub Jelinek <jakub@redhat.com>
3008 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3009 automatically to $headers.
3011 2015-03-30 Jakub Jelinek <jakub@redhat.com>
3014 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3015 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3017 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3019 * ipa-prop.c (param_type_may_change_p): Likewise.
3020 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3021 (remove_unused_scope_block_p): Add in_ctor_dtor_block
3022 argument. Before inlining, preserve
3023 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3024 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
3026 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3028 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3031 * ipa-inline.c (edge_badness): Base denominator on callee's
3034 2015-03-27 Martin Jambor <mjambor@suse.cz>
3037 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3038 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3039 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3040 node_calling_single_call.
3041 * ipa-cp.c (count_callers): New function.
3042 (set_single_call_flag): Likewise.
3043 (initialize_node_lattices): Count callers and set single_flag_call if
3045 (incorporate_penalties): New function.
3046 (good_cloning_opportunity_p): Use it, dump new flags.
3047 (propagate_constants_topo): Set node_within_scc flag if appropriate.
3048 * doc/invoke.texi (ipa-cp-recursion-penalty,
3049 ipa-cp-single-call-pentalty): Document.
3051 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3054 * symtab.c (symtab_node::get_partitioning_class): Register vars
3056 * varpool.c (symbol_table::output_variables) Do not assemble unefined
3057 decls for non-symbols.
3059 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3062 * output.h (default_binds_local_p_2): New.
3063 * varasm.c (default_binds_local_p_2): Renamed to ...
3064 (default_binds_local_p_3): This. Don't return true on protected
3065 data symbol if protected data may be external.
3066 (default_binds_local_p): Use default_binds_local_p_3.
3067 (default_binds_local_p_1): Likewise.
3068 (default_binds_local_p_2): New.
3069 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3070 default_binds_local_p_2 if TARGET_MACHO is undefined.
3072 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3075 * config/i386/i386.c (legitimize_pic_address): If base
3076 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3077 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3079 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3082 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3085 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3088 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3089 of optimized out indirect call.
3090 (redirect_to_unreachable): Always build symbol table node for
3091 BUILT_IN_UNREACHABLE
3093 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3096 * ira-costs.c (record_reg_classes): Process all constraint string
3099 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3101 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3105 * config/c6x/constraints.md (S3): New constraint.
3106 * config/c6x/c6x.md (real_jump): Use it.
3108 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3111 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3112 do redirection if the call is not optimized out.
3114 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3117 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3118 (fchkp-check-incomplete-type): Add LTO.
3119 (fchkp-zero-input-bounds-for-main): Likewise.
3120 (fchkp-first-field-has-own-bounds): Likewise.
3121 (fchkp-narrow-bounds): Likewise.
3122 (fchkp-narrow-to-innermost-array): Likewise.
3123 (fchkp-use-static-bounds): Likewise.
3124 (fchkp-use-static-const-bounds): Likewise.
3125 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3127 2015-03-27 Marek Polacek <polacek@redhat.com>
3129 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3131 2015-03-27 Marek Polacek <polacek@redhat.com>
3134 * ubsan.c (ubsan_create_edge): New function.
3135 (instrument_bool_enum_load): Call it.
3136 (instrument_nonnull_arg): Likewise.
3137 (instrument_nonnull_return): Likewise.
3138 (instrument_object_size): Likewise.
3140 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3142 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3145 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3148 * lto-streamer.h (class lto_location_cache): New.
3149 (struct data_in): Add location_cache.
3150 (lto_input_location): Update prototype.
3151 (stream_input_location_now): New.
3152 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3153 pointer to location.
3154 (stream_input_location): Update.
3155 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3156 (warn_odr): Apply location cache before warning.
3157 (lto_input_location): Update prototype.
3158 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3159 Use stream_input_location_now.
3160 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3162 (lto_location_cache::cmp_loc): New function.
3163 (lto_location_cache::apply_location_cache): New function.
3164 (lto_location_cache::accept_location_cache): New function.
3165 (lto_location_cache::revert_location_cache): New function.
3166 (lto_location_cache::input_location): New function.
3167 (lto_input_location): Do location caching.
3168 (stream_input_location_now): New function.
3169 (input_eh_region, input_struct_function_base): Use
3170 stream_input_location_now.
3171 (lto_data_in_create): use new.
3172 (lto_data_in_delete): Use delete.
3173 * tree-streamer-in.c (unpack_ts_block_value_fields,
3174 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3175 lto_input_ts_exp_tree_pointers): Update for cached location api.
3177 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3180 * passes.def: Add pass_nothrow.
3181 * ipa-pure-const.c: (pass_data_nothrow): New.
3182 (pass_nothrow): New.
3183 (pass_nothrow::execute): New.
3184 (make_pass_nothrow): New.
3185 * tree-pass.h (make_pass_nothrow): Declare.
3187 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3189 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3190 edge to change by speculation resolution or redirection.
3191 (edge_set_predicate): Likewise.
3192 (inline_summary_t::duplicate): Likewise.
3193 (remap_edge_summaries): Likewise.
3195 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3197 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3199 (can_inline_edge_p): Relax option matching for always inline functions.
3201 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3204 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3205 Check operand 4 and operand 0 for equality.
3206 (avx512f_vextract<shuffletype>32x4_1_maskm):
3207 Check operand 6 and operand 0 for equality.
3208 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3210 (vec_extract_hi_<mode>_maskm): Ditto.
3212 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3214 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3215 dead calls back to live.
3216 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3218 (cgraph_node::verify_node): ... here; verify only callee edges,
3220 * cif-code.def (CILK_SPAWN): New code.
3222 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3224 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3225 (edge_set_predicate): Use it to mark unreachable edges.
3226 (inline_summary_t::duplicate): Remove unnecesary code.
3227 (remap_edge_summaries): Likewise.
3228 (dump_inline_summary): Report contains_cilk_spawn.
3229 (compute_inline_parameters): Compute contains_cilk_spawn.
3230 (inline_read_section, inline_write_summary): Stream
3231 contains_cilk_spawn.
3232 * ipa-inline.c (can_inline_edge_p): Do not touch
3233 DECL_STRUCT_FUNCTION that may not be available;
3234 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3235 remove check for callee_fun->can_throw_non_call_exceptions and
3236 replace it by optimization attribute check; check for flag_exceptions.
3237 * ipa-inline-transform.c (inline_call): Maintain
3238 DECL_FUNCTION_PERSONALITY
3239 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3241 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3243 PR tree-optimization/65551
3244 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3245 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3247 2015-03-26 Richard Biener <rguenther@suse.de>
3250 * tree-cfg.c (verify_gimple_call): Do not require a call to
3251 have no LHS if it wasn't recognized as control altering yet.
3253 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3255 PR tree-optimization/64715
3256 * passes.def: Add another instance of pass_object_sizes before ccp1.
3257 * tree-object-size.c (pass_object_sizes::execute): In
3258 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3259 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3260 __bos result and the computed constant. Remove redundant
3261 checks, obsoleted by gimple_call_builtin_p test.
3263 * var-tracking.c (variable_tracking_main_1): Don't track
3264 variables for targetm.no_register_allocation targets.
3266 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3268 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3269 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3271 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3274 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3275 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3276 0.0 is correctly setup.
3277 (extenddftf2_internal): Likewise.
3279 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3281 PR tree-optimization/65177
3282 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3284 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3285 edges not adjacent on the path to the original code.
3287 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3290 * doc/install.texi (Building a native compiler): Document new
3291 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3292 configuration assumes that the host supports the linker plugin.
3294 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3297 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3298 chain for generated call.
3300 2015-03-25 Richard Biener <rguenther@suse.de>
3302 * passes.c (pass_manager::execute_early_local_passes): Guard
3303 execution of pass_chkp_instrumentation_passes with
3304 flag_check_pointer_bounds.
3305 (pass_chkp_instrumentation_passes::gate): Likewise.
3307 2015-03-25 Martin Liska <mliska@suse.cz>
3309 PR tree-optimization/65538
3310 * symbol-summary.h (function_summary::~function_summary):
3311 Relese memory for allocated summaries.
3312 (function_summary::release): New function.
3314 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3317 * lto-streamer-out.c (DFS::worklist): New struct.
3318 (DFS::worklist_vec): New data member.
3319 (DFS::next_dfs_num): Remove.
3320 (DFS::DFS): Rewritten using worklist instead of recursion,
3321 using most of code from DFS::DFS_write_tree.
3322 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3323 pass it to DFS_write_tree calls.
3324 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3325 quick initial checks push it into worklist_vec and return.
3327 2015-03-25 Richard Biener <rguenther@suse.de>
3330 * genmatch.c (expr::gen_transform): Re-write to avoid
3333 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3335 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3337 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3339 * config/arm/arm.opt (print_tune_info): New option.
3340 * config/arm/arm.c (arm_print_tune_info): New function.
3341 (arm_file_start): Call arm_print_tune_info.
3342 * config/arm/arm-protos.h (struct tune_params): Add comment.
3343 * doc/invoke.texi (@item -mprint-tune-info): New item.
3344 (-mtune): mention it in ARM Option Summary.
3346 2015-03-25 DJ Delorie <dj@redhat.com>
3348 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3351 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3352 Martin Liska <mliska@suse.cz>
3354 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3355 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3356 (sem_item::add_type): New function.
3357 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3358 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3359 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3360 (sem_function::equals_wpa): Fix typo.
3361 * ipa-icf.h (sem_item::add_type): New function.
3362 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3365 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3367 PR tree-optimization/65533
3368 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3369 with swapped operands, call vect_free_slp_tree on
3370 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3373 2015-03-24 Richard Biener <rguenther@suse.de>
3376 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3377 for fixup if necessary.
3379 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3381 * doc/extend.texi (Function Attributes): Add @cindex entries
3382 for all attributes and regularize their format. Delete text
3383 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3384 information about "eightbit_data", "tiny_data", and "model"
3385 variable attributes to the Variable Attributes section. Fix
3386 some obvious typos and copy-editing issues.
3387 (Variable Attributes, Type Attributes): Likewise add/fix
3388 @cindex entries for all attributes.
3390 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3393 * tree-chkp.c (chkp_build_returned_bound): Ignore
3394 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3396 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3399 * config/sh/predicates.md (simple_mem_operand,
3400 displacement_mem_operand): Add test for reg.
3401 (short_displacement_mem_operand): Test for displacement_mem_operand
3402 before invoking sh_disp_addr_displacement.
3403 * config/sh/constraints.md (Sdd, Sra): Simplify.
3404 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3405 Remove redundant displacement_mem_operand tests.
3407 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3410 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3411 the same -mmcu=MCU more than once.
3413 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3416 * ipa-devirt.c: Remove duplicate demangle.h include.
3419 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3421 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3422 REG_POINTER on *destptr after adjusting it for prologue size.
3425 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3426 ultimate_alias_target ()->order ints instead of
3427 ultimate_alias_target () pointers.
3429 2015-03-23 Richard Biener <rguenther@suse.de>
3431 PR tree-optimization/65518
3432 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3433 interleaving cases we generate absymal code for.
3435 2015-03-23 Richard Biener <rguenther@suse.de>
3437 PR tree-optimization/65494
3438 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3440 (vect_analyze_slp_instance): But do that here, always and once.
3442 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3444 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3445 adding T or multiplying by T+1 and subracting T.
3447 2015-03-22 Jeff Law <law@redhat.com>
3449 PR rtl-optimization/64317
3450 * Makefile.in (OBJS): Add gcse-common.c
3451 * gcse.c: Include gcse-common.h
3452 (struct modify_pair_s): Move structure definition to gcse-common.h
3453 (compute_transp): Move function to gcse-common.c.
3454 (canon_list_insert): Similarly.
3455 (record_last_mem_set_info): Break out some code and put it into
3456 gcse-common.c. Call into the new common code.
3457 (compute_local_properties): Pass additional arguments to compute_transp.
3458 * postreload-gcse.c: Include gcse-common.h and df.h
3459 (modify_mem_list_set, blocks_with_calls): New variables.
3460 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3461 (get_bb_avail_insn): Pass in the expression index too.
3462 (alloc_mem): Allocate memory for the new bitmaps and lists.
3463 (free_mem): Free memory for the new bitmaps and lists.
3464 (insert_expr_in_table): Record a bitmap index for each entry we
3466 (record_last_mem_set_info): Call into common code in gcse-common.c.
3467 (get_bb_avail_insn): If no available insn was found in the requested
3468 BB. If BB has a single predecessor, see if the expression is
3469 transparent in BB and available in that single predecessor.
3470 (compute_expr_transp): New wrapper for compute_transp.
3471 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3472 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3473 (gcse_after_reload_main): If there are elements in the hash table,
3474 then compute transparency for all the elements in the hash table.
3475 * gcse-common.h: New file.
3476 * gcse-common.c: New file.
3478 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3480 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3482 (System Headers): Likewise.
3484 (Traditional macros): Likewise.
3485 (Invocation): Likewise.
3486 (Option Index): Likewise.
3487 * doc/cppopts.texi (-M): Likewise.
3488 (-finput-charset): Likewise.
3490 * doc.invoke.texi (AVR Options): Likewise.
3491 (V850 Options): Likewise.
3493 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3496 * ipa-devirt.c: Include demangle.h
3497 (odr_type_d): Add field rtti_broken.
3498 (odr_subtypes_equivalent_p): Do not require name to match.
3499 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3500 bypass the tests; be ready for function referneces in vtables that are
3501 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3502 (warn_odr): Give up for nameless types.
3503 (warn_types_mismatch): Report mismatch in mangled names;
3504 report mismatch in anonymous namespaces; look into component types to
3505 give useful error; report when mismatch is dragged in from other ODR
3507 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3508 duplicated diagnostics.
3509 (add_type_duplicate): Reorder checks so more informative ones come
3510 first; fix typo; do not output "the extra base is defined here" when
3512 (BINFO_N_BASE_BINFOS): Relax sanity check.
3514 2015-03-22 Martin Liska <mliska@suse.cz>
3515 Jakub Jelinek <jakub@redhat.com>
3517 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3518 masks that can potentially include a builtin.
3519 (ix86_add_new_builtins): Introduce fast filter for isa values
3520 that cannot trigger builtin inclusion.
3522 2015-03-22 Martin Liska <mliska@suse.cz>
3524 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3525 (sem_item::update_hash_by_local_refs): Likewise.
3526 (sem_variable::get_hash): Empty line is fixed.
3527 (sem_item_optimizer::execute): Include adding of hash references.
3528 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3529 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3530 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3531 (sem_item::update_hash_by_local_refs): Likewise.
3533 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3536 * ipa-comdats.c (enqueue_references): Walk through thunks.
3537 (ipa_comdats): Likewise.
3538 (set_comdat_group_1): New function.
3540 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3543 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3546 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3547 Gerald Pfeifer <gerald@pfeifer.com>
3549 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3551 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3552 Sandra Loosemore <sandra@codesourcery.com>
3554 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3555 function parameter declaration.
3556 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3557 Update arguments to nios2_adjust_call_address().
3558 (sibcall_internal): Rename from *sibcall.
3559 (sibcall_value_internal): Rename from *sibcall_value.
3560 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3561 (nios2_large_got_address): Add target temp reg parameter.
3562 (nios2_got_address): Adjust call to nios2_large_got_address, add
3563 force_reg around it.
3564 (nios2_load_pic_address): Add target temp reg parameter, replace call
3565 to nios2_got_address with corresponding code.
3566 (nios2_legitimize_constant_address): Update call to
3567 nios2_load_pic_address.
3568 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3569 to use temp reg for PIC loading purposes.
3570 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3571 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3572 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3574 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3576 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3577 usage of "the @option{...}".
3578 (-Wopenmp-simd): Likewise.
3579 (-fsanitize-recover): Likewise.
3580 (-fsanitize-undefined-trap-on-error): Likewise.
3582 (tracer-dynamic-coverage-feedback): Likewise.
3583 (reorder-block-duplicate-feedback): Likewise.
3584 (loop-unroll-jam-size): Likewise.
3587 (-mabs=legacy): Likewise.
3588 (-mupper-regs-df): Likewise.
3589 (-mupper-regs-sf): Likewise.
3590 (-mpointers-to-nested-functions): Likewise.
3592 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3594 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3596 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3598 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3599 additional index entries and cross-references.
3600 (-fchkp-check-incomplete-type): Likewise.
3601 (-fchkp-first-field-has-own-bounds): Likewise.
3602 (-fchkp-narrow-to-innermost-array): Likewise.
3603 (-fchkp-use-fast-string-functions): Likewise.
3604 (-fchkp-use-nochk-string-functions): Likewise.
3605 (-fchkp-use-static-const-bounds): Likewise.
3606 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3607 (-fchkp-instrument-marked-only): Likewise.
3608 (-fchkp-use-wrappers): Likewise.
3609 (-static-libmpx): Likewise.
3610 (-static-libmpxwrappers): Likewise.
3611 * doc/extend.texi (bnd_legacy): Likewise.
3612 (bnd_instrument): Likewise.
3613 (bnd_variable_size): Likewise.
3614 (Pointer Bounds Checker builtins): Likewise.
3616 2015-03-21 Tom de Vries <tom@codesourcery.com>
3618 PR tree-optimization/65458
3619 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3620 * cgraph.h (cgraph_node): Add parallelized_function field.
3621 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3622 (input_overwrite_node): Read parallelized_function field.
3623 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3624 parallelized_function on cgraph_node for child_fn.
3625 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3626 Remove include of gt-tree-parloops.h.
3627 (parallelized_functions): Remove static variable.
3628 (parallelized_function_p): Rewrite using parallelized_function field of
3630 (create_loop_fn): Remove adding to parallelized_functions.
3631 * Makefile.in (GTFILES): Remove tree-parloops.c
3633 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3635 PR rtl-optimization/64366
3636 * lra.c (lra_update_insn_regno_info): Consider regs in
3637 CALL_INSN_FUNCTION_USAGE memory.
3639 2015-03-20 Richard Biener <rguenther@suse.de>
3642 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3643 for type comparison and gcc_checking_assert.
3644 (chrec_fold_plus_poly_poly): Likewise.
3645 (chrec_fold_multiply_poly_poly): Likewise.
3646 (chrec_convert_1): Likewise.
3647 * gimplify.c (gimplify_expr): Remove premature folding of
3648 &X + CST to &MEM[&X, CST].
3650 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3652 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3654 (ipa_inline): Recompute inline_failed codes.
3655 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3656 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3659 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3661 PR rtl-optimization/60851
3662 * recog.c (constrain_operands): Accept a pseudo register before reload
3663 for LRA enabled targets.
3665 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3668 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3669 -ffast-math handling that kept non-0 constants live in the RTL
3670 until reload. Remove logic testing the number of instructions it
3671 took to create a constant in a GPR that was never used, due to a
3672 test for soft-float earlier.
3673 (memory_fp_constant): Delete, no longer used.
3675 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3676 alternatives for loading non-0 constants into GPRs for hard
3677 floating point that is no longer needed due to changes in
3678 easy_fp_constant. Add support for loading 0.0 into GPRs.
3679 (mov<mode>_hardfloat32): Likewise.
3680 (mov<mode>_hardfloat64): Likewise.
3681 (mov<mode>_64bit_dm): Likewise.
3682 (movtd_64bit_nodm): Likewise.
3683 (pre-reload move FP constant define_split): Delete define_split,
3684 since it is no longer used.
3685 (extenddftf2_internal): Remove GHF constraints that are not valid
3688 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3690 PR rtl-optimization/63491
3691 * lra-constraints.c (check_and_process_move): Use src instead of
3692 sreg. Remove some dead code.
3694 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3697 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3698 (sem_variable::merge): Likewise.
3700 2015-03-19 Martin Liska <mliska@suse.cz>
3703 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3704 all fields of cgraph_thunk_info.
3706 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3708 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3709 clone instrumented thunks.
3711 2015-03-19 Richard Biener <rguenther@suse.de>
3714 2015-03-10 Richard Biener <rguenther@suse.de>
3717 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3718 * tree-ssa-coalesce.c: Include timevar.h.
3719 (attempt_coalesce): Handle graph being NULL.
3720 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3721 Split out abnormal coalescing to ...
3722 (perform_abnormal_coalescing): ... this function.
3723 (coalesce_ssa_name): Perform abnormal coalescing without computing
3725 (verify_ssa_coalescing_worker): New function.
3726 (verify_ssa_coalescing): Likewise.
3728 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3729 Jakub Jelinek <jakub@redhat.com>
3732 * tsan.c (instrument_gimple): Clear tail call flag on
3735 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3738 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3739 call in the return bb.
3740 (find_split_points): Add RETURN_BB argument, don't call
3742 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3743 if true append TSAN_FUNC_EXIT internal call after the call to
3744 the split off function.
3745 (execute_split_functions): Call find_return_bb here.
3746 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3747 Adjust find_split_points and split_function calls.
3749 2015-03-18 DJ Delorie <dj@redhat.com>
3751 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3752 (iorqi3_virt): Likewise.
3754 2015-03-18 Tom de Vries <tom@codesourcery.com>
3756 * tree-parloops.c (parallelize_loops): Make static.
3757 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3759 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3763 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3765 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3766 condition would be removed due to undefined behaviour.
3768 2015-03-18 Martin Liska <mliska@suse.cz>
3771 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3772 xstrdup_for_dump wrapper.
3773 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3775 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3776 with xstrdup_for_dump.
3777 (sem_variable::equals): Likewise.
3778 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3780 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3781 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3782 symtab_node::asm_name with xstrdup_for_dump.
3783 (congruence_class::dump): Use symtab_node::name instead of
3785 * ipa-icf.h (symtab_node::name): Remove.
3786 (symtab_node::asm_name): Likewise.
3788 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3790 PR tree-optimization/65450
3791 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3793 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3794 it instead of duplicate_ssa_name_ptr_info.
3797 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3799 2015-03-18 Richard Biener <rguenther@suse.de>
3801 * tree-data-ref.h (struct access_matrix): Remove.
3802 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3803 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3804 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3805 (am_vector_index_for_loop): Likewise.
3806 (struct data_reference): Remove access_matrix member.
3807 (DR_ACCESS_MATRIX): Remove.
3808 (lambda_vector_new): Add comment.
3809 (lambda_matrix_new): Use XOBNEWVEC.
3811 2015-03-18 Richard Biener <rguenther@suse.de>
3813 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3814 (pass_ch::execute): Cleanup the CFG only if we did sth.
3815 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3817 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3819 * expmed.c (synth_mult): Use std::swap instead of manually
3820 swapping algorithms.
3822 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3825 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3827 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3830 * config/avr/avr.opt (-nodevicelib): New option.
3831 * doc/invoke.texi (AVR Options): Document it.
3832 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3833 libgcc.a, libc.a, libm.a.
3834 * config/avr/specs.h: Same.
3835 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3836 which don't (directly) depend on the device. Print more help.
3837 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3838 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3839 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3841 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3842 for specs file name.
3843 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3844 * config/avr/avr-mcus.def: Adjust initializers and comments.
3846 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3848 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3849 DECL_ONE_ONLY to check if decl is one only.
3850 * ipa-split.c (consider_split): Limit splitt of one only functions.
3852 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3854 PR tree-optimization/65427
3855 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3857 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3859 2015-03-16 Marek Polacek <polacek@redhat.com>
3861 * cgraph.h (add_new_static_var): Remove declaration.
3862 * varpool.c (add_new_static_var): Remove function.
3864 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3866 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3867 instead of vec<tree> * with vec_alloc and release for args.
3871 * omp-low.c (delete_omp_context): Only splay_tree_delete
3872 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3873 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3875 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3878 * cfgexpand.c (align_base): New function.
3879 (alloc_stack_frame_space): Call it.
3880 (expand_stack_vars): Align prev_frame to be sure
3881 data->asan_vec elements aligned properly.
3883 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3886 * expr.c (store_field): Do not do a direct block copy if the source is
3887 a PARALLEL with BLKmode.
3889 2015-03-16 Tom de Vries <tom@codesourcery.com>
3893 2015-03-12 Tom de Vries <tom@codesourcery.com>
3895 PR rtl-optimization/64895
3896 * lra-lives.c (check_pseudos_live_through_calls): Use
3897 actual_call_used_reg_set instead of call_used_reg_set, if available.
3899 2015-03-16 Alan Modra <amodra@gmail.com>
3902 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3903 Modify Z->r bswapdi splitter to use dest in place of scratch.
3904 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3905 to word1, word2 and rearrange logic to suit.
3906 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3907 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3908 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3909 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3912 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3914 PR tree-optimization/65369
3915 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3916 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3917 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3919 PR tree-optimization/65418
3920 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3921 are casts in the first PLUS_EXPR operand, ensure tbias and
3922 *totallowp are in the inner type.
3924 PR rtl-optimization/65401
3925 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3926 argument. If true, adjust_address_nv of x with big-endian
3927 correction for the mode widening to GET_MODE (y).
3928 (make_field_assignment): Don't do MEM mode widening here.
3929 Use MEM_P instead of GET_CODE == MEM.
3931 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3933 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3936 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3939 * config/arm/arm.c (arm_gen_constant, AND case): Use
3940 ARM_SIGN_EXTEND when constructing AND mask.
3942 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3944 * graph.c (print_graph_cfg): Make function names visible and append
3945 parenthesis to it. Also make groups of basic blocks belonging to the
3946 same function visible.
3948 2015-03-12 Richard Biener <rguenther@suse.de>
3951 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3952 to avoid quadratic behavior with inline expansion splitting blocks.
3953 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3954 with the successor if the predecessor will be merged with it.
3955 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3956 entry block with its successor.
3958 2015-03-13 Richard Biener <rguenther@suse.de>
3961 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3962 (cleanup_tree_cfg_1): Do not call it.
3963 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3964 (fixup_noreturn_call): Mark the stmt as control altering.
3965 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3967 (pass_data_fixup_cfg): Produce a dump file.
3968 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3969 (need_noreturn_fixup): New global.
3970 (pass_dominator::execute): Fixup queued noreturn calls.
3971 (optimize_stmt): Queue calls that became noreturn for fixup.
3972 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3973 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3974 (el_to_fixup): New global.
3975 (eliminate_dom_walker::before_dom_childre): Queue calls that
3976 became noreturn for fixup.
3977 (eliminate): Fixup queued noreturn calls.
3978 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3979 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3980 (substitute_and_fold_dom_walker::before_dom_children): Queue
3981 alls that became noreturn for fixup.
3982 (substitute_and_fold): Fixup queued noreturn calls.
3984 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3986 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3987 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3988 are building; for methods check ODR type of class they belong to if
3989 they may lead to a polymorphic call.
3990 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3991 when function may lead to a polymorphic call.
3992 (sem_function::compare_type_list): Remove.
3993 (sem_variable::equals): Update use of compatible_types_p.
3994 (sem_variable::parse_tree_refs): Remove.
3995 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3997 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3999 (func_checker::compatible_polymorphic_types_p): Break out from ...
4000 (unc_checker::compatible_types_p): ... here.
4001 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4003 (unc_checker::compatible_types_p): Update.
4004 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4007 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4009 PR rtl-optimization/65235
4010 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4011 When first element of vec_concat is const_int, calculate its size
4012 using second element.
4014 2015-03-12 Richard Biener <rguenther@suse.de>
4017 * fold-const.c (operand_equal_p): Fix ordering of resetting
4018 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4020 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4022 * config/s390/s390.c (s390_reorg): Move code to output nops after label
4024 (s390_asm_output_function_label): Likewise.
4025 * config/s390/s390.c (s390_asm_output_function_label):
4026 Fix function label alignment with -mhtopatch.
4027 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4028 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4029 ("nop_2_byte"): New define_insn.
4030 ("nop_4_byte"): Likewise.
4031 ("nop_6_byte"): Likewise.
4032 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4033 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4035 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4038 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4041 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4044 * toplev.c (process_options): Restrict Pointer Bounds Checker
4045 usage with Address Sanitizer.
4047 2015-03-12 Richard Biener <rguenther@suse.de>
4049 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4051 * omp-low.c (expand_omp_taskreg): Split block before removing
4053 (expand_omp_target): Likewise.
4054 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4055 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4056 stmt to split_block.
4058 2015-03-12 Tom de Vries <tom@codesourcery.com>
4060 PR rtl-optimization/64895
4061 * lra-lives.c (check_pseudos_live_through_calls): Use
4062 actual_call_used_reg_set instead of call_used_reg_set, if available.
4064 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4066 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4067 (cgraph_node::remove): Likewise.
4068 (cgraph_node::get_untransformed_body): Likewise.
4069 * varpool.c (varpool_node::remove): Likewise.
4070 (varpool_node::get_constructor): Add sanity check.
4072 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4074 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4076 (-fabi-compat-version): Likewise.
4077 (-ffriend-injection): Likewise.
4078 (-Wdeclaration-after-statement): Likewise.
4079 (-fomit-frame-pointer): Likewise.
4080 (-ftree-coalesce-inlined-vars): Likewise.
4081 (-fvisibility=): Likewise.
4082 * doc/extend.texi (Typeof): Likewise.
4083 (Zero Length): Likewise.
4084 (Escaped Newlines): Likewise.
4085 (Compound Literals): Likewise.
4086 (Function Attributes): Likewise.
4087 (Label Attributes): Likewise.
4088 (Type Attributes): Likewise.
4089 (Function Names): Likewise.
4090 (Other Builtins): Likewise.
4091 (Function Specific Option Pragmas): Likewise.
4092 (C++ Interface): Likewise.
4094 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4096 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4098 2015-03-11 Marek Polacek <polacek@redhat.com>
4100 PR tree-optimization/65388
4101 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4103 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4106 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4107 * configure: Regenerate.
4108 * config.in: Regenerate.
4109 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4110 [-mn-flash]: Document it.
4111 [__AVR_ARCH__]: Document avrtiny.
4113 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4114 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4115 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4117 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4119 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4121 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4124 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4125 allow reloads of PLUS in floating point/VSX registers.
4127 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4129 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4131 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4133 2015-03-11 Richard Biener <rguenther@suse.de>
4135 PR tree-optimization/65310
4136 * tree-sra.c (build_ref_for_offset): Also preserve larger
4139 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4141 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4143 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4146 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4148 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4150 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4152 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4153 (sem_function::equals_wpa): ... here.
4155 2015-03-10 Marek Polacek <polacek@redhat.com>
4156 Jakub Jelinek <jakub@redhat.com>
4159 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4160 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4163 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4166 * config/rs6000/t-linux: For powerpc64* target set
4167 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4169 2015-03-10 Richard Biener <rguenther@suse.de>
4172 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4173 for redirect_all_calls.
4175 2015-03-10 Marek Polacek <polacek@redhat.com>
4177 * gdbinit.in (pcfun): Define and document.
4179 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4181 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4182 of libgomp-plugin.h.
4183 (find_target_compiler): Support a case when the path to gcc is
4184 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4185 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4186 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4188 (main): Use GCC_INSTALL_NAME as target_driver_name.
4189 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4191 (mkoffload.o): Remove obsolete include path and defines.
4192 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4194 2015-03-10 Richard Biener <rguenther@suse.de>
4197 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4198 * tree-ssa-coalesce.c: Include timevar.h.
4199 (attempt_coalesce): Handle graph being NULL.
4200 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4201 Split out abnormal coalescing to ...
4202 (perform_abnormal_coalescing): ... this function.
4203 (coalesce_ssa_name): Perform abnormal coalescing without computing
4205 (verify_ssa_coalescing_worker): New function.
4206 (verify_ssa_coalescing): Likewise.
4208 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4211 * config.gcc (extra_options) [avr]: Remove.
4212 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4213 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4214 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4216 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4217 (-mmcu=): Add Var and MissingArgError properties.
4219 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4220 * config/avr/t-multilib: Regenerate.
4221 * config/avr/specs.h: New file.
4222 * config/avr/driver-avr.c: New file.
4223 * config/avr/genopt.sh: Remove file.
4224 * config/avr/avr-tables.opt: Remove file.
4225 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4226 * config/avr/avr-c.c: Same.
4228 (avr_current_device): Remove proto.
4229 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4230 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4231 (EXTRA_SPEC_FUNCTIONS): Define.
4232 (avr_devicespecs_file): New specs function proto.
4233 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4234 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4235 (avr_current_device): Remove definition and usage.
4236 (avr_set_core_architecture): New static function.
4237 (avr_option_override): Use it.
4238 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4239 (mcu_name): New static array.
4240 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4241 (avr_inform_devices, avr_inform_core_architectures): New functions.
4242 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4243 (avrlibc.h) [WITH_AVRLIBC]: Include.
4244 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4245 (print_mcu): Rewrite from scratch.
4246 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4247 Forward to avr-specific specs defined in device-specs file.
4248 * config/avr/t-avr (driver-avr.o): New rule.
4249 (avr-devices.o): Depend on avr-arch.h.
4250 (avr-mcus): No more depend on avr-tables.opt.
4251 (avr-tables.opt): Remove rule.
4252 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4254 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4256 * c-family/c.opt (fchkp-use-wrappers): New.
4257 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4258 (chkp_wrap_function): New.
4259 (chkp_build_instrumented_fndecl): Support wrapped
4261 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4262 (-fchkp-check-incomplete-type): New.
4263 (-fchkp-first-field-has-own-bounds): New.
4264 (-fchkp-narrow-bounds): New.
4265 (-fchkp-narrow-to-innermost-array): New.
4266 (-fchkp-optimize): New.
4267 (-fchkp-use-fast-string-functions): New.
4268 (-fchkp-use-nochk-string-functions): New.
4269 (-fchkp-use-static-bounds): New.
4270 (-fchkp-use-static-const-bounds): New.
4271 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4272 (-fchkp-check-read): New.
4273 (-fchkp-check-write): New.
4274 (-fchkp-store-bounds): New.
4275 (-fchkp-instrument-calls): New.
4276 (-fchkp-instrument-marked-only): New.
4277 (-fchkp-use-wrappers): New.
4278 (-static-libmpx): New.
4279 (-static-libmpxwrappers): New.
4281 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4283 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4284 (CHKP_SPEC): Add wrappers library.
4285 * c-family/c.opt (static-libmpxwrappers): New.
4287 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4289 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4292 * gcc.c (CHKP_SPEC): New.
4293 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4294 * c-family/c.opt (static-libmpx): New.
4296 2015-03-10 Richard Biener <rguenther@suse.de>
4299 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4301 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4302 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4303 (cgraph_add_edge_to_call_site_hash): Likewise.
4304 (cgraph_node::get_edge): Likewise.
4305 (cgraph_edge::set_call_stmt): Likewise.
4306 (cgraph_edge::remove_caller): Likewise.
4308 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4310 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4311 (callee_saved_gpr_regs_size): ... this.
4312 (callee_saved_regs_first_regno): Rename to ...
4313 (callee_saved_first_gpr_regno): ... this.
4314 (callee_saved_regs_last_regno) Rename to ...
4315 (callee_saved_last_gpr_regno): ... this.
4316 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4318 (nds32_initial_elimination_offset): Likewise.
4319 (nds32_expand_prologue): Likewise.
4320 (nds32_expand_epilogue): Likewise.
4321 (nds32_expand_prologue_v3push): Likewise.
4322 (nds32_expand_epilogue_v3pop): Likewise.
4323 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4324 Adjust renamed variables.
4325 (nds32_output_stack_pop): Likewise.
4327 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4329 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4332 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4334 PR rtl-optimization/65321
4335 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4337 * var-tracking.c (use_narrower_mode): Likewise.
4339 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4341 PR tree-optimization/65355
4342 * varasm.c (notice_global_symbol): Do not produce RTL.
4343 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4345 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4346 check for section anchors.
4348 2015-03-10 Alan Modra <amodra@gmail.com>
4351 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4352 to be single-arch by default. Set cpu_is_64bit for powerpc64
4353 given --with-cpu=native.
4354 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4355 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4357 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4358 rs6000_isa_flags rather than TARGET_64BIT.
4360 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4361 Kaz Kojima <kkojima@gcc.gnu.org>
4363 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4365 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4368 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4369 on a TREE_BINFO, instead use BINFO_TYPE.
4371 2015-03-09 Richard Biener <rguenther@suse.de>
4374 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4375 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4376 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4377 of that. When comparing dereferences compare alignment.
4378 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4380 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4382 * ipa-inline-analysis.c (check_callers): Check
4383 node->can_remove_if_no_direct_calls_and_refs_p.
4384 (growth_likely_positive): Reorganize to call
4385 can_remove_if_no_direct_calls_p later.
4386 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4387 will_be_removed_from_program_if_no_direct_calls_p): Add
4388 will_inline parameter.
4389 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4390 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4391 Handle inliner case correctly.
4393 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4395 PR tree-optimization/63743
4396 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4397 had its definition forwarded by TER.
4399 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4402 * ipa-utils.h (types_odr_comparable): Add strict argument.
4403 * ipa-devirt.c: Fix whitespace;
4404 (odr_hasher): Remove.
4405 (odr_name_hasher, odr_vtable_hasher): New hashers.
4406 (can_be_name_hashed_p): New predicate.
4407 (hash_type_name): remove.
4408 (hash_odr_name): New.
4409 (odr_name_hasher::hash): new.
4410 (can_be_vtable_hashed_p): New.
4411 (hash_odr_vtable): New.
4412 (odr_vtable_hasher::hash): New.
4413 (types_same_for_odr): Add strict parameter.
4414 (types_odr_comparable): Likewise.
4415 (odr_name_hasher::equal): New.
4416 (odr_vtable_hasher::equal): New.
4417 (odr_name_hasher::remove): New.
4418 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4419 (odr_vtable_hash_type): New.
4420 (odr_vtable_hash): New.
4421 (odr_subtypes_equivalent_p): Do strict comparsion.
4422 (add_type_duplicate): Merge type names; cleanup; avoid type
4424 (register_odr_type): Initialize vtable hash.
4425 (build_type_inheritance_graph): Likewise
4426 (get_odr_type): Reorg to use two hashes.
4427 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4429 (ipa_devirt): Dump type_inheritance_graph.
4430 (types_same_for_odr): Add strict mode.
4432 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4435 * cgraph.h (symtab_node): Add definition_alignment,
4436 can_increase_alignment_p and increase_alignment.
4437 * symtab.c (symtab_node::can_increase_alignment_p,
4438 increase_alignment_1, symtab_node::increase_alignment,
4439 symtab_node::definition_alignment): New.
4440 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4441 can_increase_alignment_p.
4442 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4443 * tree-vect-stmts.c (ensure_base_align): Likewise.
4444 * varasm.c (function_section_1): Use definition_alignment.
4445 (assemble_start_function): Likewise.
4446 (emit_local): likewise.
4447 (build_constant_desc): Likewsie.
4448 (output_constant_def_contents): Likewise.
4449 (place_block_symbol): Likewise.
4450 (output_object_block): Likewise.
4452 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4455 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4456 when outputting debug.
4458 2015-03-07 Marek Polacek <polacek@redhat.com>
4459 Martin Uecker <uecker@eecs.berkeley.edu>
4462 * doc/invoke.texi: Update description of -fsanitize=bounds.
4464 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4466 * tree-ssa-phiopt.c (neg_replacement): Remove.
4467 (tree_ssa_phiopt_worker): Remove negate optimization.
4469 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4472 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4474 2015-03-06 Richard Biener <rguenther@suse.de>
4477 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4478 and liveout_obstack members.
4479 (calculate_live_on_exit): Remove.
4480 (calculate_live_ranges): Change declaration.
4481 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4482 (new_tree_live_info): Adjust.
4483 (calculate_live_ranges): Delete livein when not wanted.
4484 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4485 Deal with partly deleted live info.
4486 (loe_visit_block): Remove temporary bitmap by using
4487 bitmap_ior_and_compl_into.
4488 (live_worklist): Adjust accordingly.
4489 (calculate_live_on_exit): Make static.
4490 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4491 we do not need livein.
4493 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4495 * real.c (real_from_string): Fix typo in assertion.
4497 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4499 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4502 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4504 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4506 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4509 * lra-assigns.c (find_hard_regno_for): Rename to
4510 find_hard_regno_for_1. Add a new parameter.
4511 (find_hard_regno_for): New function using find_hard_regno_for_1.
4513 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4515 PR rtl-optimization/65067
4516 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4517 strict volatile bitfield handling.
4519 2015-03-05 Martin Liska <mliska@suse.cz>
4522 * ipa-icf.c (sem_variable::equals): Compare variables types.
4524 2015-03-05 Richard Henderson <rth@redhat.com>
4527 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4528 correctly check weak symbol binding.
4530 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4533 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4536 2015-03-05 Martin Liska <mliska@suse.cz>
4538 * ipa-inline.c (inline_small_functions): Set default value to
4539 prevent warning during bootstrap.
4540 * tree.h: Add pragma guard that ignores false positives during
4543 2015-03-05 Richard Biener <rguenther@suse.de>
4545 PR tree-optimization/65310
4546 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4547 Properly preserve alignment of the base of the access.
4549 2015-03-05 Richard Biener <rguenther@suse.de>
4552 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4553 Compare dependence info.
4555 2015-03-05 Richard Biener <rguenther@suse.de>
4558 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4560 (walk_ssa_copies): Revert last chage. Instead do not walk
4561 SSA names registered for SSA update.
4563 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4566 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4567 vtable references for their containing type.
4568 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4569 and type attributes.
4571 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4573 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4575 * stor-layout.c (finalize_record_size): Revert latest change.
4577 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4579 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4581 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4583 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4584 for correct comdat handling.
4585 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4587 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4588 (used_from_object_file_p_worker): Remove.
4589 (cgraph_node::only_called_directly_or_alised): Add
4590 used_from_object_file_p.
4591 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4592 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4593 can_remove_if_no_direct_calls_and_refs_p.
4595 2015-03-04 Nick Clifton <nickc@redhat.com>
4597 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4598 General register class.
4599 * config/rl78/rl78-real.md: Replace general register constraints
4600 with real+virtual register constraints.
4602 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4604 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4605 from checking for -mhtm option.
4607 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4609 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4610 (struct ipa_sra_check_caller_data): Add has_thunk field.
4611 (ipa_sra_check_caller): Check for thunk.
4612 (ipa_sra_preliminary_function_checks): Give up on function with
4614 (ipa_early_sra): Use call_for_symbol_and_aliases.
4616 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4619 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4620 called for __stack_chk_guard symbol.
4622 2015-03-03 DJ Delorie <dj@redhat.com>
4624 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4626 (*addhi3_real): Likewise.
4627 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4628 pattern to match incrementing memory.
4629 * config/rl78/predicates.md (rl78_1_2_operand): New.
4630 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4631 it's the same and only mem.
4632 (rl78_alloc_physical_registers_op2): If there's effectively only
4633 one MEM, transcode it into HL.
4634 (rl78_far_p): Reject addresses that aren't legitimate.
4636 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4638 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4641 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4643 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4645 Implement call0 ABI for xtensa
4646 * config/xtensa/constraints.md ("a" constraint): Include stack
4647 pointer in case of call0 ABI.
4648 ("q" constraint): Make empty in case of call0 ABI.
4649 ("D" constraint): Include stack pointer in case of call0 ABI.
4650 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4651 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4653 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4655 (xtensa_regno_to_class): Make it a local variable in the
4656 function xtensa_regno_to_class.
4657 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4658 macro, function prototype and implementation.
4659 (reg_nonleaf_alloc_order): Make it a local variable in the
4660 function order_regs_for_local_alloc.
4661 (xtensa_conditional_register_usage): New function.
4662 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4663 (xtensa_valid_move): Allow direct moves to stack pointer
4664 register in call0 ABI.
4665 (xtensa_setup_frame_addresses): Only spill register windows in
4667 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4668 call0 ABI respectively.
4669 (xtensa_function_arg_1): Only mark a7 register for copying in
4671 (xtensa_call_save_reg): New function.
4672 (compute_frame_size): Add space for callee saved register
4673 storage to the frame size in call0 ABI.
4674 (xtensa_expand_prologue): Generate code to set up stack frame
4675 and save callee-saved registers in call0 ABI.
4676 (xtensa_expand_epilogue): New function.
4677 (xtensa_set_return_address): New function.
4678 (xtensa_return_addr): Calculate return address in call0 ABI.
4679 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4680 emit copying code in windowed ABI.
4681 (order_regs_for_local_alloc): Add preferred register allocation
4682 order for non-leaf function in call0 ABI.
4683 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4684 (xtensa_asm_trampoline_template): Add trampoline generation for
4686 (xtensa_trampoline_init): Add trampoline initialization for
4688 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4690 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4691 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4692 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4693 ABI call-used registers.
4694 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4695 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4697 (REG_CLASS_CONTENTS): Include all registers into the preferred
4698 reload registers set, adjust the set in the
4699 xtensa_conditional_register_usage.
4700 (xtensa_regno_to_class): Drop variable declaration.
4701 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4703 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4705 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4706 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4707 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4708 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4709 location in call0 ABI.
4710 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4711 stack adjustment size when handling exception.
4712 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4713 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4715 ("return" pattern): Generate ret.n/ret in call0 ABI.
4716 ("epilogue" pattern): Expand epilogue.
4717 ("nonlocal_goto" pattern): Use default in call0 ABI.
4718 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4719 emit eh_set_a0_* depending on ABI.
4720 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4721 ("eh_set_a0_call0", "blockage"): New patterns.
4723 2015-03-03 Martin Liska <mliska@suse.cz>
4726 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4728 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4731 * config/rs6000/rs6000-tables.opt: Regenerate table.
4733 2015-03-03 Renlin Li <renlin.li@arm.com>
4735 * doc/md.texi (@item ^): Change ? into ^.
4737 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4739 * doc/tm.texi: Regenerated.
4741 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4743 * builtins.c (expand_builtin_return_addr): Add
4744 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4746 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4748 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4750 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4752 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4755 2015-03-03 Martin Jambor <mjambor@suse.cz>
4756 Eric Botcazou <ebotcazou@adacore.com>
4758 * tree-sra.c (ipa_sra_check_caller_data): New type.
4759 (has_caller_p): Removed.
4760 (ipa_sra_check_caller): New function.
4761 (ipa_sra_preliminary_function_checks): Use it.
4763 2015-03-03 Martin Liska <mliska@suse.cz>
4765 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4766 instead of if branch.
4768 2015-03-03 Martin Liska <mliska@suse.cz>
4771 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4773 2015-03-23 Jeff Law <law@redhat.com>
4775 PR tree-optimization/65241
4776 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4777 hash table if INSERT is true.
4779 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4782 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4784 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4787 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4788 (avr_pass_data_recompute_notes): New static variable.
4789 (avr_pass_recompute_notes): New class.
4790 (avr_register_passes): New static function.
4791 (avr_option_override): Call it.
4793 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4795 Fix various problems with specs file generation.
4798 * config.gcc (extra_gcc_objs) [avr]: Remove.
4799 * config/avr/driver-avr.c: Remove file.
4800 * config/avr/t-avr (driver-avr.o): Remove rule.
4801 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4802 INCLUDES to build. Depend on TM_H.
4803 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4804 build warnings. Fix non-matching types and non-existing %-codes.
4806 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4807 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4808 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4809 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4810 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4811 (LIBGCC_SPEC): Remove definitions.
4813 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4815 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4816 to create a register in testing mode.
4818 2015-03-03 Martin Liska <mliska@suse.cz>
4819 Jan Hubicka <hubicka@ucw.cz>
4822 * cgraph.c (cgraph_node::has_thunk_p): New function.
4823 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4824 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4825 (sem_function::merge): Assert is changed.
4827 2015-03-03 Martin Liska <mliska@suse.cz>
4828 Martin Jambor <mjambor@suse.cz>
4831 * ipa-icf.c (sem_item_optimizer::execute): Change function
4832 return value to boolean.
4833 (sem_item_optimizer::merge_classes): Likewise.
4834 (ipa_icf_driver): Return TODO_remove_functions in case there's
4835 a merge operation processed.
4836 * ipa-icf.h: Change function return value to boolean.
4838 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4841 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4842 processor type for 64-bit little endian PowerPC.
4844 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4845 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4846 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4847 printing built-in mask so it does not pass NULL pointers.
4849 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4852 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4855 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4856 !ISA_HAS_FP_CONDMOVE.
4858 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4860 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4863 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4865 * doc/invoke.texi (Options for Code Generation Conventions):
4866 Fix URL of DSO paper.
4868 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4871 * ipa-inline.c (check_callers): Looks for recursion.
4872 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4873 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4874 summary of inline clones.
4875 (do_estimate_growth_1): Fix recursion check.
4877 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4880 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4883 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4884 Aldy Hernandez <aldyh@redhat.com>
4887 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4888 when checking TYPE_BINFO.
4890 2015-03-02 Richard Biener <rguenther@suse.de>
4893 * ipa-icf-gimple.c: Include builtins.h.
4894 (func_checker::compare_memory_operand): Compare base alignment.
4896 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4899 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4900 are never passed by reference.
4902 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4905 * tree-chkp.c (chkp_check_lower): Don't check against
4906 zero bounds for already instrumented functions.
4907 (chkp_check_upper): Likewise.
4908 (chkp_fini): Clean pass local data to avoid wrong reusage.
4910 2015-02-28 Martin Liska <mliska@suse.cz>
4911 Jan Hubicka <hubicka@ucw.cz>
4913 * ipa-icf.c (sem_variable::equals): Improve debug output;
4914 get variable constructor.
4915 (sem_variable::parse): Do not filter out too early; give up on
4916 volatile and register vars.
4917 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4919 * ipa-icf.h (sem_variable::init): Do not set ctor.
4920 (sem_variable::ctor): Remove.
4922 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4925 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4927 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4929 * ipa-icf.c: Include stor-layout.h
4930 (sem_function::compare_cgraph_references): Rename to ...
4931 (sem_item::compare_cgraph_references): ... this one.
4932 (sem_variable::equals_wpa): New function
4933 (sem_variable::equals): Do not check stuff already verified by
4935 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4936 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4937 (sem_function): Remove compare_cgraph_references.
4938 (sem_variable): Turns equals_wpa into non-inline.
4940 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4942 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4943 (sem_item::add_expr): New function.
4944 (sem_function::hash_stmt): Handle operands of most statements.
4945 (sem_variable::get_hash): Hash the actual constructor.
4946 * ipa-icf.h (sem_item): Add add_expr.
4947 (sem_function): Update prototype of hash_stmt
4949 2015-02-28 Martin Liska <mliska@suse.cz>
4950 Jan Hubicka <hubicka@ucw.cz>
4953 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4955 (func_checker::compare_variable_decl): Skip symtab vars.
4956 (func_checker::compare_cst_or_decl): Update.
4957 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4958 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4959 use correct symtab predicates.
4960 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4961 (sem_variable::parse): Update comment.
4962 (sem_item_optimizer::build_graph): Consider ultimate aliases
4965 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4967 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4970 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4972 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4973 (sem_variable::merge) Likewise.
4975 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4977 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4978 target; also match flag_ipa_devirt.
4980 2015-03-01 Martin Liska <mliska@suse.cz>
4981 Jan Hubicka <hubicka@ucw.cz>
4983 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4984 Validate variable alignment.
4985 * ipa-icf.c (sem_function::equals_private): Be more precise
4986 about non-common function attributes.
4987 (sem_variable::equals): Likewise.
4989 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4992 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4993 across COMDAT group boundary.
4995 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4998 * ipa-icf.c (clear_decl_rtl): New function.
4999 (sem_function::merge): Clear RTL before forming alias.
5000 (sem_variable::merge): Clear RTL before forming alias.
5002 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5005 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5007 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
5009 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5012 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5014 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5015 a typo in the description.
5017 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5020 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5021 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5022 * lra-constraints.c: Include "params.h".
5023 (EBB_PROBABILITY_CUTOFF): Use
5024 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5025 (lra_inheritance): Use '<' instead of '<=' for
5026 EBB_PROBABILITY_CUTOFF.
5027 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5030 2015-02-27 Martin Liska <mliska@suse.cz>
5032 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5033 vector length condition.
5035 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
5037 * doc/extend.texi (x86 transactional memory intrinsics):
5038 Reorganize discussion of _xbegin. Clarify that the return
5039 value is a bit mask. Expand example and move to end of section.
5041 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5042 Aldy Hernandez <aldyh@redhat.com>
5044 PR rtl-optimization/65220
5045 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5047 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5050 * lra-remat.c (update_scratch_ops): New.
5051 (do_remat): Call it.
5052 * lra.c (lra_register_new_scratch_op): New. Take code from ...
5053 (remove_scratches): ... here.
5054 * lra-int.h (lra_register_new_scratch_op): New prototype.
5056 2015-02-27 Marek Polacek <polacek@redhat.com>
5059 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5060 -Wformat-signedness anymore.
5062 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5064 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5066 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5068 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5070 * config/s390/s390.c (enum s390_builtin):
5071 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5072 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5073 (s390_init_builtins): Generate new builtin functions.
5074 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5075 (s390_sfpc, s390_efpc): New pattern definitions.
5077 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5079 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5080 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5081 (s390_builtin_decls): New array.
5082 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5083 (s390_builtin_decl): New function.
5084 (TARGET_BUILTIN_DECL): Define macro.
5086 2015-02-27 Richard Biener <rguenther@suse.de>
5089 * builtins.c (get_object_alignment_2): Make sure to re-apply
5090 the ANDed mask after recursing to its operand gets us a new
5091 misalignment bit position.
5093 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5094 Martin Liska <mliska@suse.cz>
5097 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5098 Use address_matters_p.
5099 (redirect_all_callers, set_addressable): New functions.
5100 (sem_function::merge): Reorganize and fix merging issues.
5101 (sem_variable::merge): Likewise.
5102 (sem_variable::compare_sections): Remove.
5103 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5105 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5107 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5109 (address_matters_1): New function.
5110 (symtab_node::address_matters_p): New function.
5111 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5112 check for merged flag.
5113 * cgraph.h (address_matters_p): Declare.
5114 (symtab_node::address_taken_from_non_vtable_p): Remove.
5115 (symtab_node::address_can_be_compared_p): New method.
5116 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5117 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5119 (comdat_can_be_unshared_p_1) Use address_matters_p.
5120 (update_vtable_references): Fix formating.
5121 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5122 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5123 * cgraphclones.c: Preserve merged and icf_merged flags.
5125 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5127 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5128 (Label Attributes): Likewise.
5129 (Cilk Plus Builtins): Likewise.
5130 (ARC SIMD Built-in Functions): Likewise.
5131 (ARM C Language Extensions (ACLE)): Likewise.
5132 (PowerPC Built-in Functions): Likewise.
5133 (PowerPC Hardware Transactional Memory Built-in Functions):
5136 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5138 PR tree-optimization/65216
5139 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5140 new stmt and new SSA_NAME for lhs whenever the arguments have
5141 changed and weren't just swapped. Fix comment typo.
5143 PR tree-optimization/65215
5144 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5145 for PDP endian targets.
5146 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5147 Fix up formatting issues.
5148 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5149 size is smaller than the original, adjust MEM_REF offset by the
5150 difference of sizes. Use is_gimple_mem_ref_addr instead of
5151 is_gimple_min_invariant test to avoid adding address temporaries.
5153 2015-02-26 Martin Liska <mliska@suse.cz>
5154 Jan Hubicka <hubicka@ucw.cz>
5157 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5158 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5159 (sem_item_optimizer::process_cong_reduction): Include division by
5160 sensitive references.
5161 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5162 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5163 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5165 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5168 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5170 * config/avr/avr.c: Same.
5171 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5172 Refuse any constant address not in 0..0xbf.
5173 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5174 tiny_valid_direct_memory_access_range from insn conditions.
5175 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5177 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5180 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5181 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5182 * config/sh/predicates.md (const_logical_operand): New predicate.
5183 * config/sh/sh.md: Add new peephole2 patterns.
5185 2015-02-26 Marek Polacek <polacek@redhat.com>
5188 * ipa-inline.c (early_inliner): Recompute inline parameters.
5190 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5193 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5194 instructions with TImode operands are included in the analysis.
5196 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5198 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5199 of an EDGE_FSM_THREAD.
5201 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5203 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5205 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5208 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5210 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5212 PR tree-optimization/65048
5213 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5214 (thread_through_all_blocks): Call valid_jump_thread_path.
5215 Remove invalid FSM jump-thread paths.
5217 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5219 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5220 (ipa_write_optimization_summaries): Likewise.
5221 * tree-streamer.h: Include data-streamer.h.
5222 (streamer_mode_table): Declare extern variable.
5223 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5224 * lto-streamer-out.c (lto_output_init_mode_table,
5225 lto_write_mode_table): New functions.
5226 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5228 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5229 (lto_create_simple_input_block): Add mode_table argument to the
5230 lto_input_block constructors.
5231 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5233 * data-streamer-in.c (string_for_index): Likewise.
5234 * ipa-inline-analysis.c (inline_read_section): Likewise.
5235 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5236 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5237 * lto-streamer-in.c (lto_read_body_or_constructor,
5238 lto_input_toplevel_asms): Likewise.
5239 (lto_input_mode_table): New function.
5240 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5241 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5242 Use bp_pack_machine_mode.
5243 * real.h (struct real_format): Add name field.
5244 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5245 (class lto_input_block): Add mode_table member.
5246 (lto_input_block::lto_input_block): Add mode_table_ argument,
5247 initialize mode_table.
5248 (struct lto_file_decl_data): Add mode_table field.
5249 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5250 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5251 unpack_ts_decl_common_value_fields,
5252 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5253 * tree-streamer.c (streamer_mode_table): New variable.
5254 * real.c (ieee_single_format, mips_single_format,
5255 motorola_single_format, spu_single_format, ieee_double_format,
5256 mips_double_format, motorola_double_format,
5257 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5258 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5259 ibm_extended_format, mips_extended_format, ieee_quad_format,
5260 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5261 decimal_single_format, decimal_double_format, decimal_quad_format,
5262 ieee_half_format, arm_half_format, real_internal_format): Add name
5264 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5266 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5269 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5270 reordering for selective scheduling.
5272 2015-02-26 Terry Guo <terry.guo@arm.com>
5274 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5275 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5276 (arm_arch_no_volatile_ce): Declare new global variable.
5277 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5278 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5279 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5280 (TARGET_NO_VOLATILE_CE): New macro.
5281 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5282 volatile memory access in IT block
5284 2015-02-25 Kai Tietz <ktietz@redhat.com>
5286 PR tree-optimization/61917
5287 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5288 that reduc_def_stmt is null.
5290 2015-02-25 Martin Liska <mliska@suse.cz>
5292 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5293 hard register variables.
5295 2015-02-25 Kai Tietz <ktietz@redhat.com>
5298 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5299 (symtab::noninterposable_alias): Likewise.
5301 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5304 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5306 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5308 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5311 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5312 as split condition; force split via '#' in output pattern.
5314 2015-02-25 Richard Biener <rguenther@suse.de>
5315 Kai Tietz <ktietz@redhat.com>
5317 PR tree-optimization/61917
5318 * tree-vect-loop.c (vectorizable_reduction): Allow
5319 vect_internal_def without reduction to exit graceful.
5321 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5324 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5325 only with NONDEBUG_INSN_P.
5327 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5329 Use variadic macros with avr-log.c.
5331 * config/avr/avr-protos.h (avr_vdump): New prototype.
5332 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5333 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5334 * config/avr/avr-log.c: Adjust comments.
5335 (avr_vdump): New function.
5336 (avr_vadump): Pass caller as 2nd argument instead of format string.
5337 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5338 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5340 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5343 * target.def (target_option_stream_in): New target hook.
5344 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5345 targetm.target_option.post_stream_in if non-NULL.
5346 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5347 * doc/tm.texi: Updated.
5348 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5350 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5352 2015-02-24 Jeff Law <law@redhat.com>
5355 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5356 of operand 0 and operand 2.
5357 (zero_cost_loop_end, loop_end): Similarly.
5359 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5361 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5364 2015-02-24 DJ Delorie <dj@redhat.com>
5366 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5367 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5368 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5369 instead of hardcoding SImode.
5371 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5373 * omp-low.c (create_omp_child_function): Tag entrypoint
5374 functions with a special attribute.
5376 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5379 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5381 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5383 PR rtl-optimization/65123
5384 * lra-remat.c (operand_to_remat): Check hard regs in insn
5387 2015-02-24 Nick Clifton <nickc@redhat.com>
5389 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5392 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5395 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5396 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5397 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5398 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5399 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5400 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5401 (BUILT_IN_GOACC_PARALLEL): Specify as
5402 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5403 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5405 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5406 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5407 Remove function types.
5408 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5409 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5410 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5413 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5415 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5417 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5419 PR tree-optimization/65170
5420 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5421 if val[1] < 0, clear also val[2] and return 3.
5423 2015-02-24 Alan Modra <amodra@gmail.com>
5426 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5427 when *base is a reg. Handle nested plus addresses. Simplify
5430 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5432 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5433 use natural alignment when optimizing for size.
5435 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5438 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5439 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5440 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5442 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5445 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5446 too big for a wide_int. Implement missing wrapping operation.
5448 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5451 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5452 instead of const_int 4294901760.
5454 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5456 * config/avr/t-avr: Fix typo in comment.
5458 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5460 * doc/rtl.texi (fma): Clarify documentation.
5462 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5465 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5466 over input_location.
5468 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5470 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5471 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5472 restrict alignments to absolute_biggest_alignment.
5473 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5475 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5476 * doc/tm.texi: Regenerate.
5477 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5479 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5482 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5484 2015-02-20 Richard Biener <rguenther@suse.de>
5486 PR tree-optimization/65136
5487 * tree-ssa-propagate.c: Include cfgloop.h.
5488 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5489 arguments with constants.
5491 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5492 Martin Liska <mliska@suse.cz>
5495 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5496 don't try to create_thunk if stdarg_p. If
5497 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5498 redirect_callers if possible.
5499 (sem_item_optimizer::execute): Call unregister_hooks here...
5500 (ipa_icf_driver): ... instead of here.
5502 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5504 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5505 Mark operand 0 as earlyclobber in 2nd alternative.
5506 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5507 Write negated shift amount into QI lowpart operand 0 and use it
5509 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5511 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5513 * cgraph.h (clone_function_name_1): Declare.
5514 * cgraphclones.c (clone_function_name_1): New function.
5515 (clone_function_name): Use it.
5516 * lto-partition.c: Include "stringpool.h".
5517 (must_not_rename, maybe_rewrite_identifier)
5518 (validize_symbol_for_target): New static functions.
5519 (privatize_symbol_name): Use must_not_rename.
5520 (promote_symbol): Call validize_symbol_for_target.
5521 (lto_promote_cross_file_statics): Likewise.
5522 (lto_promote_statics_nonwpa): Likewise.
5524 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5527 * config/avr/avr.md (pushhi_insn): New insn.
5528 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5530 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5531 Jakub Jelinek <jakub@redhat.com>
5533 * tree-streamer.c (preload_common_nodes): Don't preload
5534 TI_VA_LIST* for offloading.
5535 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5538 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5540 * config/pa/pa.c (pa_emit_move_sequence): Always force
5541 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5544 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5545 (TARGET_ASM_RELOC_RW_MASK): Define.
5546 (pa_cannot_force_const_mem): Revert previous change.
5548 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5549 Jan Hubicka <hubicka@ucw.cz>
5552 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5553 across jump functions.
5555 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5557 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5559 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5561 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5563 2015-02-19 Richard Henderson <rth@redhat.com>
5566 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5567 test DECL_EXTERNAL independent of symtab_node.
5569 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5572 * varpool.c (varpool_node::get_constructor): Return early
5573 if this->lto_file_data is NULL.
5575 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5577 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5578 (rank_for_schedule_debug): Update.
5579 (ready_sort): Make static. Move sorting logic to ...
5580 (ready_sort_debug, ready_sort_real): New static functions.
5581 (schedule_block): Sort both debug insns and real insns in preparation
5582 for ready list trimming. Improve debug output.
5583 * sched-int.h (ready_sort): Remove global declaration.
5585 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5587 * ipa-icf.c (sem_function::equals_private): Adjust.
5588 (sem_function::bb_dict_test): Take a vec<int> * instead of
5590 * ipa-icf.h (bb_dict_test): Likewise.
5592 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5594 PR gcov-profile/64634
5595 * tree-eh.c (frob_into_branch_around): Fix up typos
5596 in function comment.
5597 (lower_catch): Put eh_seq resulting from EH lowering of
5598 the cleanup sequence after the cleanup rather than before it.
5600 2015-02-18 Tom de Vries <tom@codesourcery.com>
5602 * common.opt (fstdarg-opt): New option.
5603 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5604 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5605 (@item -fstdarg-opt): New item.
5607 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5610 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5613 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5615 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5617 (ALL_HOST_OBJS): Add mkoffload.o.
5618 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5620 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5622 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5623 (compare_virtual_tables): Be smarter about skipping typeinfos;
5624 do sane output on virtual table table mismatch.
5625 (warn_odr): Be ready for forward declarations of enums;
5626 output sane info on base mismatch and virtual table mismatch.
5627 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5628 when only one type is polymorphic.
5629 (get_odr_type): Fix hashtable corruption.
5630 (dump_odr_type): Dump mangled names.
5632 2015-02-18 Richard Biener <rguenther@suse.de>
5634 PR tree-optimization/65063
5635 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5636 have replaced looparound PHIs.
5638 2015-02-18 Martin Liska <mliska@suse.cz>
5640 * lto-streamer.c (lto_streamer_init): Encapsulate
5641 streamer_check_handled_ts_structures with checking macro.
5643 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5646 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5647 section if !implicit_section.
5648 (cgraph_node::create_version_clone_with_body): Likewise.
5649 * trans-mem.c (ipa_tm_create_version): Likewise.
5651 2015-02-18 Richard Biener <rguenther@suse.de>
5653 PR tree-optimization/62217
5654 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5657 2015-02-18 Marek Polacek <polacek@redhat.com>
5660 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5661 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5662 is in range [-16K, -1]. Don't issue run-time error if
5663 (ptr > ptr + offset).
5665 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5667 * doc/install.texi (nvptx-*-none): New section.
5668 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5669 * config/nvptx/nvptx.opt: Update.
5671 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5672 (access_check): New functions, copied from
5673 config/i386/intelmic-mkoffload.c.
5674 (main): For non-installed testing, look in all COMPILER_PATHs for
5677 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5679 2015-02-18 Andrew Pinski <apinski@cavium.com>
5680 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5682 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5683 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5685 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5687 * ipa-visibility.c (function_and_variable_visibility): Only
5688 check locality if node is not already local.
5689 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5690 call_for_symbol_and_aliases instead of
5691 call_for_symbol_thunks_and_aliases.
5692 (ipa_inline): Likewise.
5693 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5695 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5696 call_for_symbol_and_aliases.
5697 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5698 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5699 (ipa_propagate_frequency): Update.
5700 (ipa_profile): Add opt_for_fn gueards.
5702 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5704 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5705 * doc/invoke.texi (SH options): Document it.
5706 * config/sh/sh.c (sh_insn_length_adjustment): Check
5707 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5709 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5711 * common.opt (fipa-cp-alignment): New.
5712 * ipa-cp.c (ipcp_store_alignment_results): Check
5713 flag_ipa_cp_alignment.
5714 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5716 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5717 * doc/invoke.texi: Document -fipa-cp-alignment.
5719 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5722 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5723 to nil. Adjust comments.
5725 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5727 * ipa-visibility.c (function_and_variable_visibility): Only
5728 check locality if node is not already local.
5729 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5730 call_for_symbol_and_aliases instead of
5731 call_for_symbol_thunks_and_aliases.
5732 (ipa_inline): Likewise.
5733 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5735 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5736 call_for_symbol_and_aliases.
5737 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5738 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5739 (ipa_propagate_frequency): Update.
5740 (ipa_profile): Add opt_for_fn guards.
5742 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5744 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5745 skipping of "strange" tokens.
5747 2015-02-17 Jeff Law <law@redhat.com>
5749 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5752 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5754 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5755 as forcing a HARD_DEP between instructions, thereby
5756 disallowing rewriting to break dependencies.
5758 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5760 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5761 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5762 variables in boundary that have no inlitalizer encoded and are
5764 * varasm.c (default_binds_local_p_2): External definitions do not
5765 count as definitions here.
5767 2015-02-16 Jeff Law <law@redhat.com>
5769 PR tree-optimization/64823
5770 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5772 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5773 threading through blocks with PHIs, but no statements.
5774 (thread_through_normal_block): Distinguish between blocks where
5775 we did not process all the statements and blocks with no statements.
5777 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5778 James Greenhalgh <james.greenhalgh@arm.com>
5781 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5782 section if not linkonce. Fix up formatting.
5783 (cgraph_node::create_version_clone_with_body): Copy section.
5784 * trans-mem.c (ipa_tm_create_version): Likewise.
5786 2015-02-16 Richard Biener <rguenther@suse.de>
5788 PR tree-optimization/65077
5789 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5790 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5791 (find_func_aliases): Allow float values to carry pointers again.
5793 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5795 * doc/install.texi (Specific): Reorder targets list to put
5796 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5799 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5800 David Edelsohn <dje.gcc@gmail.com>
5803 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5804 mapping class to external variable or function reference.
5805 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5808 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5811 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5812 ASM_WEAKEN_DECL if defined.
5814 2015-02-16 Richard Biener <rguenther@suse.de>
5817 * varasm.c (default_file_start): For LTO produced units
5818 emit <artificial> as file directive.
5820 2015-02-16 Richard Biener <rguenther@suse.de>
5822 PR tree-optimization/63593
5823 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5824 stmts and releasing SSA names until...
5825 (execute_pred_commoning): ... after processing all chains.
5827 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5830 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5833 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5835 * doc/bugreport.texi: Adjust section titles throughout the file
5836 to use "Title Case".
5837 * doc/extend.texi: Likewise.
5838 * doc/gcov.texi: Likewise.
5839 * doc/implement-c.texi: Likewise.
5840 * doc/implement-cxx.texi: Likewise.
5841 * doc/invoke.texi: Likewise.
5842 * doc/objc.texi: Likewise.
5843 * doc/standards.texi: Likewise.
5844 * doc/trouble.texi: Likewise.
5846 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5848 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5849 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5850 * tree.c (lookup_binfo_at_offset): Make static.
5851 (get_binfo_at_offset): Do not shadow offset; add explanatory
5854 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5856 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5857 for all floading point loads and stores except those using a register
5859 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5862 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5864 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5865 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5866 (estimate_growth): Handle uninlinable edges correctly.
5867 (check_callers): New.
5868 (growth_likely_positive): Handle aliases correctly.
5870 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5872 * ipa-chkp.c: Use iterate_direct_aliases.
5873 * symtab.c (resolution_used_from_other_file_p): Move inline.
5874 (symtab_node::create_reference): Fix formating.
5875 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5876 (symtab_node::iterate_reference): Move inline.
5877 (symtab_node::iterate_referring): Move inline.
5878 (symtab_node::iterate_direct_aliases): Move inline.
5879 (symtab_node::used_from_object_file_p_worker): Inline into ...
5880 (symtab_node::used_from_object_file_p): ... this one; move inline.
5881 (symtab_node::call_for_symbol_and_aliases): Move inline;
5882 use iterate_direct_aliases.
5883 (symtab_node::call_for_symbol_and_aliases_1): New method.
5884 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5885 use iterate_direct_aliases.
5886 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5887 (varpool_node::call_for_node_and_aliases): Rename to ...
5888 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5889 use iterate_direct_aliases.
5890 (varpool_node::call_for_symbol_and_aliases_1): New method.
5891 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5892 (ipa_discover_readonly_nonaddressable_var): Update.
5893 * ipa-devirt.c: Fix formating.
5894 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5896 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5897 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5898 * cgraph.h (used_from_object_file_p_worker): Remove.
5899 (resolution_used_from_other_file_p): Move inline.
5900 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5901 (symtab_node::iterate_reference): Move inline.
5902 (symtab_node::iterate_referring): Move inline.
5903 (symtab_node::iterate_direct_aliases): Move inline.
5904 (symtab_node::used_from_object_file_p_worker): Inline into ...
5905 (symtab_node::used_from_object_file_p): Move inline.
5906 * tree-emutls.c (ipa_lower_emutls): Update.
5907 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5908 (varpool_node::call_for_node_and_aliases): Remove.
5910 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5912 PR tree-optimization/62209
5913 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5914 op == range->exp, insert seq and gimplified code after labels
5915 instead of after the phi.
5917 2015-02-13 Jeff Law <law@redhat.com>
5920 Revert my change for tree-optimization/64823.
5922 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5924 PR tree-optimization/65053
5925 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5926 cond, either reset VR on lhs or set it to phi result VR.
5928 2015-02-13 Jeff Law <law@redhat.com>
5930 PR tree-optimization/64823
5931 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5932 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5933 threading through blocks with PHIs, but no statements.
5934 (thread_through_normal_block): Distinguish between blocks where
5935 we did not process all the statements and blocks with no statements.
5937 PR rtl-optimization/47477
5938 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5939 simplifier to narrow arithmetic.
5941 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5944 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5945 polymorphic call info when type is not known to be preserved.
5947 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5950 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5951 (inline_call): Use it.
5953 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5955 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5956 GOMP_DEVICE_NVIDIA_PTX.
5958 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5961 * stmt.c (emit_case_nodes): Use void_type_node instead of
5962 NULL_TREE as LABEL_DECL type.
5964 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5966 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5968 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5969 symbolic references to data to be forced to constant memory on the
5972 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5974 PR tree-optimization/65002
5975 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5977 * tree-sra.c (some_callers_have_no_vuse_p): New.
5978 (ipa_early_sra): Reject functions whose callers
5979 assume function is read only.
5981 2015-02-13 Richard Biener <rguenther@suse.de>
5984 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5985 for LTO produced CUs.
5987 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5989 PR tree-optimization/64705
5990 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5991 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5992 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5993 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5994 expand_simple_operations.
5996 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5997 Richard Henderson <rth@redhat.com>
6000 * cgraphunit.c (cgraph_node::finalize_function): Set definition
6001 before notice_global_symbol.
6002 (varpool_node::finalize_decl): Likewise.
6003 * varasm.c (default_binds_local_p_2): Rename from
6004 default_binds_local_p_1, add weak_dominate argument. Use direct
6005 returns instead of assigning to local variable. Unify varpool and
6006 cgraph paths via symtab_node. Reject undef weak variables before
6007 testing visibility. Reorder tests for simplicity.
6008 (default_binds_local_p): Use default_binds_local_p_2.
6009 (default_binds_local_p_1): Likewise.
6010 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6012 (default_elf_asm_output_external): Emit visibility when specified.
6014 2015-02-13 Alan Modra <amodra@gmail.com>
6016 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6017 code setting up r11 for out-of-line fp restore.
6019 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
6021 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6022 (muser-mode): Likewise.
6024 2015-02-13 Alan Modra <amodra@gmail.com>
6026 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6027 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6029 2015-02-12 David Howells <dhowells@redhat.com>
6031 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6033 * tree-ssa-uninit.c (dump_predicates): Likewise.
6034 * opts.c (print_filtered_help): Likewise.
6036 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6038 * dwarf2out.c (output_die): Use "%s", name instead of name to
6039 avoid -Wformat-security warning.
6041 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6042 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6043 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6044 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6046 2015-02-12 Jason Merrill <jason@redhat.com>
6048 * common.opt (-flifetime-dse): New.
6050 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6053 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6055 PR tree-optimization/65014
6056 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6057 use original second operand of arg0 or arg1 instead of
6058 that adjusted by STRIP_NOPS.
6060 2015-02-11 Jeff Law <law@redhat.com>
6063 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6064 that needs to be queued, just queue it for a single cycle.
6066 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6068 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6069 bodies of thunks; comment on why.
6070 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6073 2015-02-11 Richard Henderson <rth@redhat.com>
6076 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6077 regions of __builtin_eh_copy_values.
6079 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6082 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6083 ultimate alias is MEM with SYMBOL_REF satisfying
6084 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6085 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6087 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6089 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6090 "diagnostic-core.h".
6091 (main): Initialize progname, and call diagnostic_initialize.
6093 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6094 instead of __OPENMP_TARGET__.
6096 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6097 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6100 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6102 * doc/sourcebuild.texi (pie_enabled): Document.
6104 2015-02-11 Martin Liska <mliska@suse.cz>
6107 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6108 a return value for call to a function that is noreturn.
6110 2015-02-11 Richard Biener <rguenther@suse.de>
6113 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6116 2015-02-11 Andrew Pinski <apinski@cavium.com>
6119 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6120 Change the first argument type to size_type_node and add another
6122 (aarch64_simd_expand_builtin): Handle the new argument to
6123 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6124 print an out when the first two arguments are not
6125 nonzero integer constants.
6126 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6127 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6129 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6132 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6133 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6134 (ix86_set_current_function): Rewritten.
6135 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6136 when creating builtin fndecls.
6138 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6141 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6143 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6144 have no comdat group.
6145 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6146 (lto_output_varpool_node): Always output alias info.
6147 (output_refs): Output refs of boundary aliases, too.
6148 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6149 (output_symtab): Output call eges in thunks in boundary.
6150 (get_alias_symbol): Remove.
6151 (input_node, input_varpool_node): Do not special case weakrefs.
6152 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6153 alias and thunks targets in the boundary; do not take removed symbols
6154 from their comdat groups.
6155 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6156 (cgraph_node::global_info): Remove.
6157 (cgraph_node::rtl_info): Look through aliases and thunks.
6158 * cgrpah.h (global_info): Remove.
6159 (non_local_p): Remove.
6161 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6162 Sandra Loosemore <sandra@codesourcery.com>
6164 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6165 to inline asm. List dialects in proper order.
6167 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6168 Sandra Loosemore <sandra@codesourcery.com>
6170 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6172 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6174 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6175 modified) reference to Solaris.
6177 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6179 * doc/extend.texi (Extended Asm): Fix typos.
6181 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6184 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6186 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6189 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6190 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6191 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6192 * config/sh/constraints.md (Ara, Add): New constraints.
6193 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6195 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6196 atomic_mem_operand_0. Don't use force_reg on the memory address.
6197 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6198 Sra constraint. Convert to insn_and_split. Add workaround for
6200 (atomic_compare_and_swap<mode>_hard): Copy to
6201 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6202 Use atomic_mem_operand_0 predicate.
6203 (atomic_compare_and_swap<mode>_soft_gusa,
6204 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6206 (atomic_compare_and_swap<mode>_soft_tcb,
6207 atomic_compare_and_swap<mode>_soft_imask,
6208 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6209 atomic_mem_operand_0 predicate and SraSdd constraints.
6210 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6212 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6213 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6214 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6215 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6216 force_reg on the memory address.
6217 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6218 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6219 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6220 atomic_mem_operand_1 predicate and Sra constraint.
6221 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6222 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6223 Use atomic_mem_operand_1 predicate.
6224 (atomic_<fetchop_name><mode>_hard): Copy to
6225 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6226 Use atomic_mem_operand_1 predicate.
6227 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6228 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6229 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6230 insn_and_split. Use atomic_mem_operand_1 predicate.
6231 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6232 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6233 Use atomic_mem_operand_1 predicate.
6234 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6235 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6236 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6237 in generated insn with original mem operand before emitting the insn.
6238 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6239 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6240 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6241 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6242 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6243 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6244 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6245 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6246 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6247 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6248 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6249 atomic_not_fetch<mode>_soft_tcb,
6250 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6251 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6252 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6253 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6255 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6257 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6258 and 3 earlyclobber operands.
6260 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6262 * common.opt (fstack-reuse): Mark as optimization.
6264 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6267 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6269 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6271 PR tree-optimization/64326
6272 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6274 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6276 PR gcov-profile/61889
6277 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6279 2015-02-10 Richard Biener <rguenther@suse.de>
6281 PR tree-optimization/64995
6282 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6283 value we use is final.
6284 (visit_reference_op_store): Always valueize op.
6285 (visit_use): Properly valueize vuses.
6287 2015-02-10 Richard Biener <rguenther@suse.de>
6289 PR tree-optimization/64909
6290 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6291 pass a scalar-stmt count estimate to the cost model.
6292 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6294 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6296 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6297 enabled by default together with var-tracking.
6299 2015-02-10 Nick Clifton <nickc@redhat.com>
6301 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6302 included in previous rl78 commit.
6304 2015-02-10 Richard Biener <rguenther@suse.de>
6306 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6307 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6310 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6312 PR gcov-profile/61889
6313 * config.in: regenerate.
6314 * configure.in: Likewise.
6315 * configure.ac: Check for ftw.h.
6316 * gcov-tool.c: Check for ftw.h before using nftw.
6318 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6321 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6322 assert when not in lto mode.
6324 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6326 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6327 initialization/assignment of conflict_size.
6329 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6332 * ipa-cp.c (gather_caller_stats): Skip thunks.
6333 (propagate_constants_topo): Skip aliases.
6335 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6338 * config/sh/sh.c (sh_option_override): Don't change
6339 -freorder-blocks-and-partition to -freorder-blocks even when
6340 unwinding is enabled.
6341 (sh_can_follow_jump): Return false if the followee jump is
6342 a crossing jump when -freorder-blocks-and-partition is specified.
6343 * config/sh/sh.md (*jump_compact_crossing): New insn.
6345 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6346 Kaz Kojima <kkojima@gcc.gnu.org>
6349 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6350 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6351 (sh_can_redirect_branch): Rename to ...
6352 (sh_can_follow_jump): ... this. Constify argument types.
6353 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6354 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6355 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6356 * doc/tm.texi: Regenerate.
6358 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6361 * builtins.c (expand_builtin): Call targetm.expand_builtin
6362 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6364 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6367 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6369 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6372 * ipa-icf.c (set_local): New function.
6373 (sem_function::merge): Use it.
6375 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6377 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6378 (add_type_duplicate): Fix comparison of BINFOs.
6380 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6382 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6383 on getting VOID pointer.
6385 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6388 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6391 2015-02-09 Richard Biener <rguenther@suse.de>
6393 * genmatch.c (replace_id): Copy expr_type.
6395 2015-02-09 Richard Biener <rguenther@suse.de>
6397 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6398 (streamer_write_tree_bitfields): Declare.
6399 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6400 properly unpack padding.
6401 (unpack_value_fields): Inline ...
6402 (streamer_read_tree_bitfields): ... here.
6403 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6404 and properly add padding bits.
6405 (streamer_pack_tree_bitfields): Fold into ...
6406 (streamer_write_tree_bitfields): ... this new function,
6407 exposing the bitpack object.
6408 * lto-streamer-out.c (lto_write_tree_1): Call
6409 streamer_write_tree_bitfields.
6411 2015-02-09 Richard Biener <rguenther@suse.de>
6413 PR tree-optimization/54000
6414 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6415 (struct ivopts_data): Add loop_loc member.
6416 (tree_ssa_iv_optimize_loop): Dump loop location.
6417 (create_new_ivs): Likewise, also dump number of IVs generated.
6419 2015-02-09 Martin Liska <mliska@suse.cz>
6421 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6422 just if not yet registered.
6423 (ipa_icf_generate_summary): Register callgraph hooks.
6425 2015-02-08 Andrew Pinski <apinski@cavium.com>
6427 * config/aarch64/aarch64.c (gty_dummy): Delete.
6429 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6432 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6433 (cgraph_node::local_p): Remove thunk related FIXME.
6435 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6438 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6439 is local and optimized.
6440 (ix86_function_sseregparm): Likewise; also use target's SSE math
6441 settings; error out instead of silently generating wrong code
6443 (init_cumulative_args): Look through aliases.
6445 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6448 * ipa-split.c (execute_split_functions): Split if function has aliases.
6450 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6453 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6454 aliases before trying to expand it.
6455 (cgraph_node::expand_thunk): Fix formating.
6457 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6459 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6460 (Using Assembly Language with C): Expand introduction.
6461 (Basic Asm): Copy-edit. Add more information about uses of
6463 (Extended Asm): Copy-edit. Document new escape syntax and
6465 (Global Reg Vars): Copy-edit.
6466 (Local Reg Vars): Likewise.
6468 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6472 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6473 (DBX_CONTIN_CHAR): Define.
6475 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6476 Brian Rzycki <b.rzycki@samsung.com>
6478 PR tree-optimization/64878
6479 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6480 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6481 Stop recursion at loop phi nodes after having visited a loop phi node.
6483 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6485 * toplev.c (process_options): Change flag_ipa_ra before creating
6486 optimization_{default,current}_node.
6489 * cgraphunit.c (cgraph_node::expand_thunk): If
6490 restype is not is_gimple_reg_type nor the thunk_fndecl
6491 returns aggregate_value_p, set restmp to a temporary variable
6494 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6496 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6498 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6501 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6502 add a general secondary reload handler for SDmode, unless we have
6503 both read/write support for SDmode.
6505 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6508 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6509 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6510 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6511 1 before, push it to abstract_vec.
6512 (dwarf2out_abstract_function): Adjust caller. Don't call
6513 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6514 DECL_ABSTRACT_P flags for all abstract_vec elts.
6516 2015-02-06 Renlin Li <renlin.li@arm.com>
6518 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6520 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6522 2015-02-06 Jeff Law <law@redhat.com>
6525 * config/h8300/h8300.c (push): New argument "in_prologue".
6526 Pass "in_prologue" along to "F".
6527 (h8300_push_pop): Corresponding changes.
6528 (h8300_expand_prologue): Likewise.
6529 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6531 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6533 PR rtl-optimization/64957
6535 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6536 IOR rather than for AND.
6538 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6541 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6542 of shift-add and (add + shift) operations. Rename local variable.
6544 2015-02-05 Jeff Law <law@redhat.com>
6547 * config/h8300/constraints.md (U): Correctly dectect
6548 "eightbit_data" memory addresses.
6549 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6550 handle (const (plus (symbol_ref (x)))) where x is declared
6551 as an 8-bit data memory address.
6552 * config/h8300/h8300.md (call, call_value): Correctly detect
6553 "funcvec" functions.
6556 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6557 24 to 28 bits for the H8/300.
6559 2015-02-06 Alan Modra <amodra@gmail.com>
6562 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6563 (rs6000_call_aix): Use it.
6565 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6567 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6570 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6572 * config/h8300/constraints.md ("U" constraint): Use strict
6573 variant of REG_OK_FOR_BASE_P after reload has started.
6575 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6577 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6578 define to zero if !TARGET_NEON.
6579 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6581 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6582 Trevor Saunders <tsaunders@mozilla.com>
6585 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6587 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6590 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6591 when removing varpool nodes.
6593 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6596 * varpool.c (varpool_node::remove): Fix order of variables.
6598 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6601 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6602 speculation resolution and key updates.
6604 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6606 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6607 about not letting any speculative edges unupdated.
6609 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6612 * gcov-io.c (gcov_var): Export.
6614 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6617 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6618 edges that become speculative.
6620 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6622 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6623 or DW_LANG_Fortran08.
6624 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6626 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6627 "GNU Fortran2008" language strings.
6628 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6629 * langhooks.h (lang_GNU_Fortran): New prototype.
6630 * langhooks.c (lang_GNU_Fortran): New function.
6631 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6634 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6636 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6637 (RTX_OK_FOR_OLO10_P): Likewise.
6639 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6641 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6643 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6646 * gimple.c: Include gimple-ssa.h.
6647 (maybe_remove_unused_call_args): New function.
6648 * gimple.h (maybe_remove_unused_call_args): Declare.
6649 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6650 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6651 * gimple-fold.c (gimple_fold_call): Likewise.
6653 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6655 PR rtl-optimization/64905
6656 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6657 pointer alignment if it isn't needed.
6659 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6661 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6662 cortex-a72.cortex-a53.
6663 * config/aarch64/aarch64-tune.md: Regenerate.
6664 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6666 2015-02-04 Nick Clifton <nickc@redhat.com>
6668 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6671 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6673 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6674 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6675 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6677 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6678 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6679 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6680 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6681 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6682 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6683 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6684 * tree-core.h (enum built_in_function): In between
6685 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6686 for builtins that use DEF_BUILTIN_CHKP macro.
6688 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6691 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6692 operands for tcc_comparison exprs. Fix typos.
6695 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6696 of two XORs that have an intervening AND or IOR.
6699 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6700 simplification of XOR of AND to not allocate new rtx before
6701 committing to a simplification.
6703 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6705 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6706 manual swaps in all peepholes.
6708 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6710 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6711 of manual swapping implementation.
6712 (aarch64_expand_vec_perm_const_1): Likewise.
6714 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6716 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6717 (generic_addrcost_table): Remove NAMED_PARAM.
6718 (cortexa57_addrcost_table): Likewise.
6719 (xgene1_addrcost_table): Likewise.
6720 (generic_regmove_table): Likewise.
6721 (cortexa53_regmove_table): Likewise.
6722 (xgene1_regmove_table): Likewise.
6723 (generic_vector_table): Likewise.
6724 (cortexa57_vector_table): Likewise.
6725 (xgene1_vector_table): Likewise.
6726 (generic_tunings): Likewise.
6727 (cortexa53_tunings): Likewise.
6728 (cortexa57_tunings): Likewise.
6729 (xgene1_tunings): Likewise.
6731 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6733 * config/arm/arm-cores.def: Add cortex-a72 and
6734 cortex-a72.cortex-a53.
6735 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6736 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6737 * config/arm/arm-tune.md: Regenerate.
6738 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6739 "cortex-a72.cortex-a53".
6740 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6742 2015-02-04 Nick Clifton <nickc@redhat.com>
6745 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6747 (nonimmediate_di_operand): Likewise.
6749 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6750 prefixes of known F5 using MSP430 MCUs.
6752 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6754 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6755 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6756 instead of __builtin_sqrt.
6758 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6760 * varasm.c (do_assemble_alias): Follow transparent alias
6762 (default_assemble_visibility): Follow transparent alias
6763 chain for decl name.
6765 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6768 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6769 to compute size of referenced value in the constant case.
6771 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6773 PR rtl-optimization/64756
6774 * cse.c (invalidate_dest): New function.
6775 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6776 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6777 invalidate and do not record it.
6779 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6782 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6783 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6784 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6785 atomic_nand<mode>_soft_tcb): New insns.
6786 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6787 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6788 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6789 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6790 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6791 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6792 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6793 atomic_not<mode>_hard if operands[0] is unused.
6794 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6795 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6796 if operands[0] is unused.
6797 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6798 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6799 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6800 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6802 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6803 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6804 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6805 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6806 if operands[0] is unused.
6807 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6808 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6809 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6810 atomic_nand_fetchsi_hard if operands[0] is unused.
6811 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6812 atomic_nand<mode>_hard if operands[0] is unused.
6813 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6814 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6815 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6816 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6817 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6818 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6819 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6820 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6821 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6822 atomic_not<mode>_hard if operands[0] is unused.
6823 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6824 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6826 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6827 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6828 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6829 atomic_nand<mode>_hard if operands[0] is unused.
6830 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6831 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6833 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6836 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6837 * gcc-main.c: New file, containing "main" taken from gcc.c.
6838 * gcc.c (do_self_spec): Free decoded_options.
6839 (class driver): Move declaration to gcc.h.
6840 (main): Move declaration and implementation to new file
6842 (driver_get_configure_time_options): New function.
6843 * gcc.h (class driver): Move this declaration here, from
6845 (driver_get_configure_time_options): New declaration.
6847 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6849 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6850 cross-module inlining.
6851 * cgraph.h (cgraph_node): Add flag merged.
6852 * ipa-icf.c (sem_function::merge): Maintain it.
6854 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6856 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6857 instead of OBJECT_P.
6859 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6862 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6863 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6864 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6865 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6867 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6870 * combine.c (reg_n_sets_max): New variable.
6871 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6872 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6873 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6874 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6875 (rest_of_handle_combine): Initialize reg_n_sets_max.
6877 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6879 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6880 if some always_inline was inlined, apply changes before inlining
6883 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6886 * config/arm/arm.c (arm_option_override): Set
6887 arm_selected_arch/cpu/tune to NULL on entry.
6889 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6890 Andrew Pinski <pinskia@gcc.gnu.org>
6891 Jakub Jelinek <jakub@gcc.gnu.org>
6894 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6895 integer typing for small model. Use IN_RANGE.
6897 2015-02-02 Richard Biener <rguenther@suse.de>
6899 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6900 * tree-vrp.c (vrp_valueize_1): Likewise.
6902 2015-02-02 Alan Modra <amodra@gmail.com>
6904 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6905 than mem for toc_restore.
6906 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6907 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6908 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6910 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6913 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6914 explicit default options.
6916 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6919 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6920 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6921 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6923 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6926 * cfgexpand.c (deep_ter_debug_map): New variable.
6927 (avoid_deep_ter_for_debug): New function.
6928 (expand_debug_expr): If TERed SSA_NAME is in
6929 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6930 instead of trying to expand SSA_NAME's def stmt.
6931 (expand_debug_locations): When expanding debug bind
6932 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6933 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6935 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6936 all debug bind stmts. Delete deep_ter_debug_map after
6937 expand_debug_location if non-NULL and clear it.
6939 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6942 * config/sh/sync.md (atomic_fetch_notsi_hard,
6943 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6944 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6945 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6946 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6947 atomic_not_fetch<mode>_soft_imask): New insns.
6949 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6951 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6952 (rank_for_schedule_debug): Split from ...
6953 (rank_for_schedule): ... this.
6954 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6955 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6957 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6959 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6960 * doc/extend.texi (x86 Variable Attributes): Move section to
6961 correct alphabetization after renaming.
6962 (x86 Type Attributes): Likewise.
6963 (Target Builtins): Re-alphabetize menu.
6964 (x86 Built-in Functions): Move section to correct alphabetization
6966 (x86 transactional memory intrinsics): Likewise.
6967 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6968 and x86 Windows Options in table and menu.
6969 (x86 Options): Move section to correct alphabetization after
6971 (x86 Windows Options): Likewise.
6973 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6975 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6976 preferred names of the architecture and its 32- and 64-bit
6978 * doc/invoke.texi: Likewise.
6979 * doc/md.texi: Likewise.
6981 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6984 * config/i386/predicates.md (address_no_seg_operand): Reject
6985 non-CONST_INT_P operands in invalid mode.
6987 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6989 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6990 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6991 * config/i386/predicates.md (address_no_seg_operand): Call
6992 address_operand with VOIDmode.
6993 (vsib_address_operand): Ditto.
6994 (address_mpx_no_base_operand): Ditto.
6995 (address_mpx_no_index_operand): Ditto.
6997 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7000 * lra-constraints.c (original_subreg_reg_mode): New.
7001 (simplify_operand_subreg): Try to simplify subreg of const. Use
7002 original_subreg_reg_mode for it.
7003 (swap_operands): Update original_subreg_reg_mode.
7004 (curr_insn_transform): Set up original_subreg_reg_mode.
7006 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7009 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7011 (process_alt_operands): Use it.
7012 (curr_insn_transform): Check the optional reload pseudo class is
7015 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7017 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7018 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7020 * toplev.h (init_asm_output): Update comment on use of
7021 UNKNOWN_LOCATION with fatal_error.
7022 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7023 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7024 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7025 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7026 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7027 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7028 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7029 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7030 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7031 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7032 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7033 fatal_error changed to pass input_location as first argument.
7035 2015-01-30 Martin Liska <mliska@suse.cz>
7037 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7038 in #pragma GCC diagnostic guards.
7040 2015-01-30 Richard Biener <rguenther@suse.de>
7042 PR tree-optimization/64829
7043 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7044 not add a widening conversion pattern but hand off extra
7045 widenings to callers.
7046 (vect_recog_widen_mult_pattern): Handle extra widening produced
7047 by vect_handle_widen_op_by_const.
7048 (vect_recog_widen_shift_pattern): Likewise.
7049 (vect_pattern_recog_1): Remove excess vertical space in dumping.
7050 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7051 (vect_init_vector_1): Likewise.
7052 (vect_get_vec_def_for_operand): Likewise.
7053 (vect_finish_stmt_generation): Likewise.
7054 (vectorizable_load): Likewise.
7055 (vect_analyze_stmt): Likewise.
7056 (vect_is_simple_use): Likewise.
7058 2015-01-29 Jeff Law <law@redhat.com>
7060 * combine.c (try_combine): Fix typo in comment.
7062 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7065 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7066 (rs6000_stack_info): Add assert.
7067 (rs6000_output_savres_externs): New function, split off from...
7068 (rs6000_output_function_prologue): ... here. Do not call it for
7071 2015-01-29 Jeff Law <law@redhat.com>
7074 * combine.c (try_combine): If I0 is a memory load and I3 a store
7075 to a related address, increase the "goodness" of doing a 4-insn
7076 combination with I0-I3.
7077 (make_field_assignment): Handle SUBREGs in the ior+and case.
7079 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7081 PR tree-optimization/64746
7082 * tree-if-conv.c (mask_exists): New function.
7083 (predicate_mem_writes): Save created mask with given size for further
7085 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7086 (ifcvt_repair_bool_pattern): Collect all statements that are root
7087 of bool pattern and use iterative algorithm to remove multiple uses
7088 of predicates, display number of required iterations.
7090 2015-01-29 Richard Biener <rguenther@suse.de>
7092 PR tree-optimization/64853
7093 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7094 stmt will get simulated again.
7095 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7097 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7099 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7100 return_in_pc. Remove redundant assignments.
7101 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7102 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7104 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7106 * config/i386/i386.c (ix86_mode_after): Make static.
7108 2015-01-29 Richard Biener <rguenther@suse.de>
7110 PR tree-optimization/64844
7111 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7112 dump cost model analysis.
7113 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7114 Do not register adjusted load/store costs here.
7116 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7117 Uros Bizjak <ubizjak@gmail.com>
7119 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7120 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7121 using x86_use_pseudo_pic_reg.
7122 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7123 support for fixed PIC register.
7124 (ix86_use_pseudo_pic_reg): Not static any more.
7126 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7129 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7130 to avoid error in cgraph node verification.
7132 2015-01-29 Marek Polacek <polacek@redhat.com>
7134 * doc/standards.texi: Reflect that the default for C is gnu11.
7136 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7139 * reorg.c (switch_text_sections_between_p): New function.
7140 (relax_delay_slots): Call it when testing if the jump insn
7141 is removable. Use targetm.can_follow_jump when testing if
7142 the conditional branch can follow an unconditional jump.
7144 2015-01-27 Caroline Tice <cmtice@google.com>
7146 Committing VTV Cywin/Ming patch for Patrick Wollgast
7147 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7148 if -fvtable-verify=preinit/std is used.
7149 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7150 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7151 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7152 if -fvtable-verify=preinit/std is used.
7153 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7154 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7155 if -fvtable-verify=preinit/std is used.
7156 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7157 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7158 * varasm.c (assemble_variable): Add code to properly set the comdat
7159 section and name for the .vtable_map_vars section in case the
7160 target is PE or COFF.
7162 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7165 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7166 make sane BB profile.
7167 (cgraph_node::expand_thunk): Make sane BB profile.
7168 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7169 * cgraph.h (init_lowered_empty_function): Update prototype.
7170 * config/i386/i386.c (make_resolver_func): Update call.
7171 * predict.c (gate): Disable branch prediction pass if
7172 profile is already there.
7174 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7176 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7177 * opth-gen.awk: Likewise.
7178 * common.opt: Mark flag_fp_contract_mode as Optimization.
7180 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7182 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7183 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7185 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7188 * config/sh/predicates.md (atomic_arith_operand,
7189 atomic_logical_operand): Remove.
7190 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7191 (atomic_arith_operand_0): New predicate.
7192 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7193 Use atomic_arith_operand_0 for input values.
7194 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7195 atomic_compare_and_swap<mode>_soft_gusa,
7196 atomic_compare_and_swap<mode>_soft_tcb,
7197 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7198 arith_reg_operand instead of register_operand.
7199 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7200 atomic_arith_operand_0 for newval input.
7201 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7202 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7203 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7204 arith_reg_operand instead of register_operand.
7205 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7206 fetchop_predicate_1, fetchop_constraint_1_llcs,
7207 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7208 fetchop_constraint_1_imask): New code iterator attributes.
7209 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7210 register_operand. Use fetchop_predicate_1.
7211 (atomic_fetch_<fetchop_name>si_hard,
7212 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7213 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7214 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7215 and arith_reg_operand instead of register_operand. Use
7216 fetchop_predicate_1, fetchop_constraint_1_gusa.
7217 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7218 and arith_reg_operand instead of register_operand. Use
7219 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7221 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7222 and arith_reg_operand instead of register_operand. Use
7223 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7225 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7226 register_operand. Use atomic_logical_operand_1.
7227 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7228 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7229 arith_reg_operand instead of register_operand.
7230 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7231 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7232 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7233 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7234 register_operand. Use fetchop_predicate_1.
7235 (atomic_<fetchop_name>_fetchsi_hard,
7236 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7237 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7238 fetchop_constraint_1_llcs.
7239 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7240 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7241 fetchop_constraint_1_gusa.
7242 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7243 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7244 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7245 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7246 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7247 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7248 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7249 register_operand. Use atomic_logical_operand_1.
7250 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7251 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7252 arith_reg_operand instead of register_operand.
7253 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7254 arith_reg_operand instead of register_operand. Use logical_operand
7255 and K08. Adjust asm sequence to allow R0 usage.
7256 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7257 arith_reg_operand instead of register_operand. Use logical_operand
7260 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7263 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7264 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7265 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7266 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7267 all bits in *val_wide.
7269 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7271 * varpool.c (tls_model_names): Fix names.
7272 (varpool_node::dump): Dump tls- prefix for tls models.
7274 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7275 Bernd Schmidt <bernds@codesourcery.com>
7276 Nathan Sidwell <nathan@codesourcery.com>
7278 * config/nvptx/mkoffload.c: New file.
7279 * config/nvptx/t-nvptx: Add build rules for it.
7280 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7281 (extra_programs): Add mkoffload.
7282 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7284 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7286 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7289 * cfgexpand.c (reorder_operands): Skip debug gimples.
7291 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7293 PR tree-optimization/64277
7294 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7295 range info when possible to refine estimation.
7297 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7299 PR tree-optimization/64718
7300 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7301 be a 16bit unsigned integer when n->range is 16.
7302 (bswap_replace): Convert src to that type if necessary for all bswap
7303 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7304 set in pass_optimize_bswap::execute ().
7306 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7308 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7309 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7310 integer and floating point variants.
7311 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7313 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7315 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7316 for all vector modes.
7318 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7321 * doc/sourcebuild.texi (comdat_group): Document.
7323 2015-01-28 Terry Guo <terry.guo@arm.com>
7325 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7327 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7329 * toplev.c (print_version): Add param "show_global_state", and
7330 only print GGC and plugin information if it is true.
7331 (init_asm_output): Pass in "true" for the new param when calling
7333 (process_options): Likewise.
7334 (toplev::main): Likewise.
7335 * toplev.h (print_version): Add new param to decl.
7337 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7341 * tree.c (lookup_binfo_at_offset): New function.
7342 (get_binfo_at_offset): Use it.
7344 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7347 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7348 on vtable being vtable.
7350 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7352 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7353 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7355 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7356 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7357 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7359 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7360 (s390_hotpatch_hw_max): New name.
7361 (s390_hotpatch_trampoline_halfwords): Renamed.
7362 (s390_hotpatch_hw_before_label): New name.
7363 (get_hotpatch_attribute): Removed.
7364 (s390_hotpatch_hw_after_label): New name.
7365 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7367 (s390_attribute_table): Ditto.
7368 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7369 (s390_function_num_hotpatch_hw): New name.
7370 Remove special handling of inline functions and hotpatching.
7371 Return number of nops before and after the function label.
7372 (s390_can_inline_p): Removed.
7373 (s390_asm_output_function_label): Emit a configurable number of nops
7374 after the function label.
7375 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7376 (TARGET_CAN_INLINE_P) Removed.
7377 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7379 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7380 Jiong Wang <jiong.wang@arm.com>
7382 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7384 (cb<optab><mode>1): Likewise.
7385 * config/aarch64/iterators.md (bcond): New define_code_attr.
7387 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7389 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7392 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7394 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7397 2015-01-27 Richard Biener <rguenther@suse.de>
7399 * tree-vrp.c (update_value_range): Intersect the range with
7400 old recorded SSA name range information.
7402 2015-01-27 Nick Clifton <nickc@redhat.com>
7404 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7405 BC, DE and HL registers directly, not via AX.
7406 When decrementing the stack pointer by a large amount, transfer SP
7407 into AX and perform the subtraction there.
7408 (rl78_expand_epilogue): Perform the inverse of the above
7411 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7413 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7415 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7416 Yury Gribov <y.gribov@samsung.com>
7419 * ubsan.c (ubsan_source_location): Refactor code.
7420 (ubsan_type_descriptor): Update type size. Refactor code.
7422 2015-01-27 Richard Biener <rguenther@suse.de>
7424 PR tree-optimization/56273
7425 PR tree-optimization/59124
7426 PR tree-optimization/64277
7427 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7428 from the first VRP pass.
7430 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7433 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7434 handle the first argument in the same loop as all the other arguments.
7436 PR rtl-optimization/61058
7437 * jump.c (cleanup_barriers): Update basic block boundaries
7438 if BLOCK_FOR_INSN is non-NULL on PREV.
7440 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7442 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7443 bounds narrowing, already instrumented calls and calls to
7444 not instrumentable functions.
7446 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7448 PR tree-optimization/64807
7449 * wide-int.cc (wi::divmod_internal): Clear
7450 b_dividend[dividend_blocks_needed].
7452 2015-01-26 DJ Delorie <dj@redhat.com>
7454 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7455 volatile memory references.
7457 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7460 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7462 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7463 shifts if it already fits into K08.
7465 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7468 * ipa-inline.c (inline_small_functions): Print "unknown" even
7469 if edge->call_stmt is non-NULL, but has builtins or unknown
7473 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7474 with asterisk, skip the first character.
7476 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7479 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7482 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7485 * config/i386/i386.md (*movdi_internal): Also check operand 0
7486 to determine TYPE_LEA operand.
7487 (*movsi_internal): Ditto.
7489 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7491 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7492 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7494 2015-01-26 Renlin Li <renlin.li@arm.com>
7496 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7498 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7501 2015-01-26 Richard Biener <rguenther@suse.de>
7504 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7505 combining two BIT_AND_EXPR predicates.
7507 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7510 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7512 2015-01-26 Terry Guo <terry.guo@arm.com>
7514 * config/arm/arm.c (arm_file_start): Update the assignment of
7517 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7519 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7521 config/arm/arm.md: Include the new Cortex-A57 model.
7522 (generic_sched): Don't use generic_sched when tuning for
7525 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7526 Uros Bizjak <ubizjak@gmail.com>
7528 * config/i386/i386.c (get_builtin_code_for_version): Add
7529 support for BMI and BMI2 multiversion functions.
7531 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7533 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7534 (extract_bit_field): Likewise.
7535 (extract_low_bits): Likewise.
7536 (expand_mult): Likewise.
7537 (expand_mult_highpart_adjust): Likewise.
7539 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7541 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7542 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7543 * config/i386/i386.c (processor_model): Add
7544 M_INTEL_COREI7_BROADWELL.
7545 (arch_names_table): Add "broadwell".
7547 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7556 * config/sh/sh-protos.h
7557 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7558 sh_extending_set_of_reg::use_as_unextended_reg,
7559 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7560 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7561 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7562 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7563 (sh_treg_insns): New class.
7564 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7565 (scope_counter): New class.
7566 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7567 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7568 sh_extending_set_of_reg::can_use_as_unextended_reg,
7569 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7570 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7571 sh_split_treg_set_expr): New functions.
7572 (addsubcosts): Handle treg_set_expr.
7573 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7574 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7575 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7576 (sh_insn_operands_modified_between_p): Make non-static.
7577 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7578 simple_mem_operand in addition to displacement_mem_operand.
7579 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7580 (treg_set_expr, treg_set_expr_not_const01,
7581 arith_reg_or_treg_set_expr): New predicates.
7582 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7583 arith_or_int_operand instead of logical_operand. Convert to
7584 insn_and_split. Try to optimize constant operand in splitter.
7585 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7586 (*tstqi_t_zero): Delete.
7587 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7588 (tstsi_t_and_not): Delete.
7589 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7590 Convert to insn_and_split.
7591 (unnamed split, tstsi_t_zero_extract_xor,
7592 tstsi_t_zero_extract_subreg_xor_little,
7593 tstsi_t_zero_extract_subreg_xor_big): Delete.
7594 (*tstsi_t_shift_mask): New insn_and_split.
7595 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7596 to recombine with surrounding insns when splitting.
7597 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7598 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7599 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7600 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7601 (*cbranch_div0s: Delete.
7602 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7603 Try to recombine with surrounding insns when splitting. Add operand
7605 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7606 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7607 *addc_r_r_msb, *addc_2r_msb): Delete.
7608 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7610 (*addc_negreg_t): New insn_and_split.
7611 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7612 Try to recombine with surrounding insns when splitting.
7613 Add operand order variants.
7614 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7615 insn_and_split patterns.
7616 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7617 surrounding insns when splitting.
7618 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7619 (*rotcl): Likewise. Add zero_extract variant.
7620 (*ashrsi2_31): New insn_and_split.
7621 (*negc): Convert to insn_and_split. Use treg_set_expr.
7622 (*zero_extend<mode>si2_disp_mem): Update comment.
7623 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7625 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7626 with surrounding insns when splitting.
7627 (any_treg_expr_to_reg): New insn_and_split.
7628 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7629 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7630 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7631 *zero_extract_2): New single bit zero extract patterns.
7632 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7633 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7634 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7635 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7637 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7638 register_operand for set source.
7640 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7642 * i386.opt (prefetch_sse): New targetsave.
7643 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7644 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7645 ix86_cost/ix86_tune_cost.
7647 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7649 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7650 Support the JIT by using 0 as the language type.
7652 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7655 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7656 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7657 (mark_regno_live, process_bb_lives): Pass new parameter value to
7658 make_hard_regno_born.
7660 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7662 PR rtl-optimization/63637
7663 PR rtl-optimization/60663
7664 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7665 if elt->cost is MAX_COST for ASM_OPERANDS.
7666 (find_sets_in_insn): Fix up comment typo.
7667 (cse_insn): Don't set src_volatile for all non-volatile
7668 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7669 or with "memory" clobber. Set elt->cost to MAX_COST
7670 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7671 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7673 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7675 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7678 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7680 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7681 libgcc/config/i386/elf-lib.h.
7683 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7686 * gcc.c (print_configuration): Don't print a blank line at the end
7688 (run_attempt): ... but here unstead.
7691 * omp-low.c (scan_sharing_clauses): Don't ignore
7692 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7693 on target data/update constructs.
7695 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7698 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7699 (DEBUG_RELOAD): Removed define.
7700 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7701 (m32c_function_arg): Added a type cast.
7702 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7703 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7704 * config/m32c/bitops.md (andqi3_16): Likewise.
7705 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7706 (push_a01_l): Likewise.
7708 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7711 * main.c (main): Construct toplev instances with init_signals=true.
7712 * toplev.c (general_init): Add param "init_signals", and use it to
7713 conditionalize the calls to signal and host_hooks.extra_signals.
7714 (toplev::toplev): Add param "init_signals".
7715 (toplev::main): When invoking general_init, pass m_init_signals
7716 to control whether signal-handlers are installed.
7717 * toplev.h (toplev::toplev): Add param "init_signals".
7718 (toplev::m_init_signals): New field.
7720 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7723 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7724 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7725 latter may be affected by the former (e.g. on i686).
7727 2015-01-23 Martin Liska <mliska@suse.cz>
7729 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7730 false positive during profiledbootstrap.
7732 2015-01-23 Tom de Vries <tom@codesourcery.com>
7735 * lto-opts.c (lto_write_options): Output non-explicit conservative
7737 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7738 (append_compiler_options): Pass -fopenacc through.
7740 2015-01-23 Tom de Vries <tom@codesourcery.com>
7743 * lto-opts.c (lto_write_options): Output non-explicit conservative
7745 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7746 (append_compiler_options): Pass -fopenmp through.
7748 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7751 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7754 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7755 * diagnostic.def (DK_ICE_NOBT): New kind.
7756 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7757 like DK_ICE, but never print backtrace.
7758 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7759 (internal_error_no_backtrace): New function.
7760 * gcc.c (execute): Use internal_error_no_backtrace instead of
7763 2015-01-22 Jeff Law <law@redhat.com>
7766 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7767 improve code density for small immediate to memory case.
7768 (insv): Better handle bitfield assignments when the field is
7769 being set to all ones.
7770 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7773 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7774 Jakub Jelinek <jakub@redhat.com>
7777 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7778 for !TARGET_LIBC_PROVIDES_SSP version and
7779 -fstack-protector-{all,strong,explicit} otherwise.
7780 * config/freebsd.h (LINK_SSP_SPEC): Handle
7781 -fstack-protector-{strong,explicit}.
7783 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7784 H.J. Lu <hongjiu.lu@intel.com>
7787 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7790 2015-01-22 Wei Mi <wmi@google.com>
7792 PR rtl-optimization/64557
7793 * dse.c (record_store): Call get_addr for mem_addr.
7794 (check_mem_read_rtx): Likewise.
7796 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7798 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7800 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7802 * toplev.c (init_local_tick): Process the failure when read
7803 fails for random_seed.
7805 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7806 'pretty_name' to avoid memory overflow.
7808 2015-01-22 Richard Biener <rguenther@suse.de>
7811 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7812 abnormal coalescing on undefined SSA names.
7814 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7818 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7820 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7822 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7825 * fold-const.c (fold_checksum_tree): Don't include value of
7826 expr->decl_with_vis.symtab_node in the checksum.
7828 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7830 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7832 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7835 * gcc.c (insert_comments): New function.
7836 (try_generate_repro): Call it.
7837 (append_text): Removed.
7839 2015-01-22 Richard Biener <rguenther@suse.de>
7841 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7842 with IL incompatible options. Properly honor user optimize
7845 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7847 PR rtl-optimization/64682
7848 * combine.c (distribute_notes): When moving a death note for
7849 a register that is set in the new I2, make sure to put it
7852 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7854 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7857 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7860 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7861 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7862 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7865 * doc/invoke.texi (-fsanitize=vptr): Document.
7867 PR rtl-optimization/62078
7868 * dse.c: Include cfgcleanup.h.
7869 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7870 anything call purge_all_dead_edges and cleanup_cfg at the end
7873 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7875 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7878 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7880 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7883 2015-01-21 David Sherwood <david.sherwood@arm.com>
7884 Tejas Belagod <Tejas.Belagod@arm.com>
7886 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7887 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7888 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7891 2015-01-21 David Sherwood <david.sherwood@arm.com>
7892 Tejas Belagod <Tejas.Belagod@arm.com>
7894 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7895 (aarch64_reverse_mask): New decls.
7896 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7897 (insn_count): New mode_attr.
7898 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7899 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7900 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7901 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7902 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7903 (aarch64_simd_st4): New patterns.
7904 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7905 (aarch64_reverse_mask): New functions.
7907 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7909 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7911 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7912 addressing modes for BE.
7913 (aarch64_print_operand): Add 'R' specifier.
7914 (aarch64_simd_disambiguate_copy): Delete.
7915 (aarch64_simd_emit_reg_reg_move): New function.
7916 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7917 in define_splits for structural moves.
7918 (mov<mode>): Use less restrictive predicates.
7919 (*aarch64_mov<mode>): Simplify and only allow for LE.
7920 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7922 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7924 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7926 2015-01-21 Richard Henderson <rth@redhat.com>
7929 * ccmp.c (used_in_cond_stmt_p): Remove.
7930 (expand_ccmp_expr): Don't use it.
7932 2015-01-21 Nick Clifton <nickc@redhat.com>
7934 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7937 2015-01-21 Richard Biener <rguenther@suse.de>
7940 * tree-core.h (builtin_info, builtin_info_type): Turn from
7941 an object with two arrays into an array of an object with
7942 decl and two flags, implicit_p and declared_p.
7943 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7944 set_builtin_decl, set_builtin_decl_implicit_p,
7945 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7946 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7947 * builtins.c (builtin_info): Adjust.
7948 * gimplify.c (gimplify_addr_expr): References to builtins
7949 that have been declared by the user makes them eligible for
7950 use by the compiler. Call set_builtin_decl_implicit_p on them.
7952 2015-01-20 Jeff Law <law@redhat.com>
7955 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7956 allow pc-relative addresses in operand predicates or constraints.
7958 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7960 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7961 neon on aarch32 processors for stringops.
7963 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7966 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7968 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7971 * ipa-inline.c: Include lto-streamer.h
7972 (report_inline_failed_reason): Output source file differences and
7973 flags on optimization/target node mismatch.
7974 (can_inline_edge_p): Consider caller to be the outer inline function;
7975 be less restrictive about matching opimize and optimize_size attributes.
7976 (inline_account_function_p): Break out from ...
7977 (inline_small_functions): ... here.
7978 * ipa-inline-transform.c (clone_inlined_nodes): Use
7979 inline_account_function_p.
7980 (inline_call): Use optimize attribution; use inline_account_function_p.
7981 (inline_transform): Use opt_for_fn.
7982 * ipa-inline.h (inline_account_function_p): Declare.
7984 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7987 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7988 mode if bitsize <= 0.
7989 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7990 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7991 sizes and positions.
7993 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7995 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7996 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7998 (TARGET_ASM_FILE_END): Define.
8000 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8002 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8003 (struct tune_params): Use the enum.
8004 * arm.c (arm_*_tune): Update.
8005 (arm_option_override): Update.
8007 2015-01-20 Richard Biener <rguenther@suse.de>
8010 * ipa-reference.c (add_static_var): Inline ...
8011 (analyze_function): ... here after splitting out from ...
8012 (is_proper_for_analysis): ... this.
8014 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
8017 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8018 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8019 replace the conditional with it's true branch.
8020 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8021 (arm_lra_p): Remove.
8023 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
8025 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8027 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8029 * config/tilegx/mul-tables.c: Move symtab.h include after
8030 coretypes.h include.
8031 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8032 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8033 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8034 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8035 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8037 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
8041 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8043 PR rtl-optimization/64081
8044 * loop-iv.c (def_pred_latch_p): New function.
8045 (latch_dominating_def): Allow specific cases with non-single
8047 (iv_get_reaching_def): Likewise.
8048 (check_complex_exit_p): New function.
8049 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8050 with exits not executing on any iteration.
8052 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8055 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8058 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8061 * i386.c (gate): Check flag_expensive_optimizations and
8063 (ix86_option_override_internal): Drop optimize_size condition
8064 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8065 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8067 (ix86_avx256_split_vector_move_misalign,
8068 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8069 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8070 optimize_insn_for_speed_p check.
8072 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8074 * config/mips/mips.h (FP_ASM_SPEC): New define.
8075 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8078 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8081 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8082 nullptr for insn when reaching the first insn.
8083 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8084 (sh_insn_operands_modified_between_p): Add nullptr check.
8085 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8086 sign extending mem load if the insn contains any UNSPEC or
8089 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8091 * params.def (inline-unit-growth): Drop to 15%.
8092 * invoke.texi (inline-unit-growth): Document change.
8094 2015-01-19 Martin Liska <mliska@suse.cz>
8097 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8098 function for second argument of OBJ_TYPE_REF.
8100 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8103 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8104 whether function is an alias.
8106 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8108 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8111 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8113 PR rtl-optimization/64671
8114 * lra-remat.c (operand_to_remat): Don't consider jump and call
8117 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8120 * config/rs6000/default64.h: Include rs6000-cpus.def.
8121 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8122 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8123 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8125 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8127 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8128 pseudo-op to specify assembler dialect.
8130 2015-01-19 Martin Liska <mliska@suse.cz>
8133 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8134 Handle safe potentially removed nodes during filtering.
8136 2015-01-19 Martin Liska <mliska@suse.cz>
8138 * doc/extend.texi (no_icf): Add new attribute description.
8139 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8140 where the pass attempts to merge a function with no_icf attribute.
8142 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8145 * doc/md.texi (ARM Options): Document register constraints.
8147 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8148 Andrew Pinski <apinski@cavium.com>
8151 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8152 (ashl<mode>3): Don't expand if operands[2] is not constant.
8154 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8157 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8158 Match xor-and-xor RTL pattern.
8160 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8162 PR rtl-optimization/64081
8163 * loop-iv.c (def_pred_latch_p): New function.
8164 (latch_dominating_def): Allow specific cases with non-single
8166 (iv_get_reaching_def): Likewise.
8167 (check_complex_exit_p): New function.
8168 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8169 with exits not executing on any iteration.
8171 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8173 * common.opt (fgraphite): Fix a typo.
8175 2015-01-19 Felix Yang <felix.yang@huawei.com>
8177 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8179 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8180 uminp, smax_nanp, smin_nanp): New builtins.
8181 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8182 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8183 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8184 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8185 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8186 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8187 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8188 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8189 vpminnms_f32): Rewrite using builtin functions.
8191 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8194 * omp-low.c (offload_symbol_decl): Remove variable.
8195 (get_offload_symbol_decl): Remove function.
8196 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8197 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8198 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8199 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8200 BUILT_IN_GOACC_UPDATE don't pass it at all.
8202 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8204 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8207 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8209 * ipa-chkp.c (chkp_produce_thunks): Add early param
8210 to split thunks production into two passes. Keep
8211 'always_inline' function bodies after the first pass.
8212 (pass_data_ipa_chkp_early_produce_thunks): New.
8213 (pass_ipa_chkp_early_produce_thunks): New.
8214 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8215 chkp_produce_thunks signature.
8216 (make_pass_ipa_chkp_early_produce_thunks): New.
8217 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8218 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8219 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8221 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8223 * cgraph.c (cgraph_node::dump): Dump profile flags.
8225 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8228 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8229 reg appear first in the parallel.
8231 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8233 * ipa-reference.c (set_reference_optimization_summary,
8234 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8236 (ignore_module_statics): New static var.
8237 (propagate_bits): If ipa-reference is disabled, do not look into local
8239 (analyze_function): Disable analysis when ipa_reference is disabled.
8240 (generate_summary): Do not dump when reference is disabled;
8241 collect vars accessed from functions with ipa-reference disabled.
8242 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8244 (gate): Enable for LTO.
8245 (ignore_edge_p): New function.
8246 (propagate): Skip functions w/o ipa-reference analysis.
8247 * optc-save-gen.awk: Handle optimize_debug correctly.
8248 * opth-gen.awk: Likewise.
8249 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8250 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8251 fira-share-save-slots, fira-share-spill-slots,
8252 fmodulo-sched-allow-regmoves, fpartial-inlining,
8253 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8254 ftracer, ftree-parallelize-loops, fassociative-math,
8255 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8257 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8258 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8260 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8263 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8266 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8268 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8270 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8272 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8273 Remove duplicate option listings.
8275 2015-01-18 Felix Yang <felix.yang@huawei.com>
8277 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8278 (autofdo_source_profile::get_callsite_total_count,
8279 function_instance::get_function_instance_by_decl,
8280 string_table::get_index, string_table::get_index_by_decl,
8281 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8282 Fix comment typos. Reformatting and minor code rearrangement.
8284 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8286 * config/rs6000/rs6000.md (probe_stack): Delete.
8287 (probe_stack_address): New.
8289 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8291 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8292 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8294 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8296 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8297 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8298 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8300 (rs6000_libcall_value): Use the new function.
8302 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8304 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8306 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8308 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8309 implement a more precise life analysis for it during backward scan.
8311 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8313 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8315 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8317 PR rtl-optimization/52773
8318 * calls.c (emit_library_call_value): When pushing arguments use
8319 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8320 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8321 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8323 2015-01-17 Jeff Law <law@redhat.com>
8325 PR rtl-optimization/32790
8326 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8327 not ZERO_EXTEND in SET_DESTs.
8329 2015-01-17 Alan Modra <amodra@gmail.com>
8331 * cprop.c (do_local_cprop): Revert last change.
8333 2015-01-16 DJ Delorie <dj@redhat.com>
8334 Nick Clifton <nickc@redhat.com>
8336 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8337 (addhi3_real): Likewise. Fix [HL+0] syntax.
8338 (subqi3_real): Likewise.
8339 (subhi3_real): Likewise.
8340 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8341 (cbranchhi4_real): Likewise.
8342 (cbranchhi4_real_inverted): Likewise.
8343 (cbranchsi4_real_lt): Likewise.
8344 (cbranchsi4_real_ge): Likewise.
8345 (cbranchsi4_real_ge): Likewise.
8346 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8347 (sub<mode>3_virt): Likewise.
8348 (cbranchqi4_virt): Likewise.
8349 (cbranchhi4_virt): Likewise.
8350 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8351 always use '[reg+imm]' even when imm is zero.
8352 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8353 (rl78_general_operand): New.
8354 (rl78_nonimmediate_operand): New.
8355 (rl78_nonfar_operand): Use them.
8356 (rl78_nonfar_nonimm_operand): Likewise.
8357 (rl78_stack_based_mem): Fix.
8358 * config/rl78/constraints.md (Ibqi): New.
8363 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8366 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8368 * config/rl78/constrains (Qs8): New constraint.
8369 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8370 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8371 * config/rl78/rl78-real.md (update_Z): New attribute.
8372 Update patterns to set it.
8373 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8374 shorter compare and branch sequence can be used.
8375 (cbranchhi4_real): Likewise.
8376 (cbranchhi4_real_inverted): Likewise.
8378 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8379 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8381 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8382 (rl78_option_override): Allow -mes0 only if C.
8383 (characterize_address): Support subregs of symbol_refs.
8384 (rl78_addr_space_address_mode): Move. Add __near.
8385 (rl78_far_p): Likewise.
8386 (rl78_addr_space_pointer_mode): Likewise.
8387 (rl78_as_legitimate_address): Likewise.
8388 (rl78_addr_space_subset_p): Likewise.
8389 (rl78_addr_space_convert): Likewise.
8390 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8392 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8394 (rl78_alloc_physical_registers_op1): Change logic to prefer
8395 symbol[BC] addressing.
8396 (frodata_section): New.
8397 (rl78_asm_init_sections): Initialize it.
8398 (rl78_select_section): Put __far readonly symbols in .frodata.
8399 (rl78_make_type_far): New.
8400 (rl78_insert_attributes): Force all readonly symbols to be
8402 (rl78_asm_out_integer): New.
8403 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8404 * config/rl78/rl78.opt (-mes0): New.
8406 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8407 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8408 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8409 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8410 (rl78_saddr_p): New.
8411 (rl78_output_aligned_common): New.
8412 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8413 (rl78_handle_saddr_attribute): New.
8414 (rl78_handle_naked_attribute): New.
8415 (rl78_attribute_table): Add saddr.
8416 (rl78_print_operand_1): Don't print '!' on saddr operands.
8417 (rl78_print_operand_1): Strip encodings.
8419 (rl78_strip_name_encoding): New.
8420 (rl78_attrlist_to_encoding): New.
8421 (rl78_encode_section_info): New.
8422 (rl78_asm_init_sections): New.
8423 (rl78_select_section): New.
8424 (rl78_output_labelref): New.
8425 (rl78_output_aligned_common): New.
8426 (rl78_asm_out_integer): New.
8427 (rl78_asm_ctor_dtor): New.
8428 (rl78_asm_constructor): New.
8429 (rl78_asm_destructor): New.
8431 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8432 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8433 (transcode_memory_rtx): Update.
8434 (rl78_expand_epilogue): Use A_REG instead of 0.
8436 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8438 * config/arm/arm-protos.h (struct tune_params): New field
8439 sched_autopref_queue_depth.
8440 * config/arm/arm.c (sched-int.h): Include header.
8441 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8442 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8443 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8444 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8445 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8446 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8447 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8448 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8449 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8450 * config/arm/t-arm (arm.o): Update.
8451 * haifa-sched.c (update_insn_after_change): Update.
8452 (rank_for_schedule): Use auto-prefetcher model, if requested.
8453 (autopref_multipass_init): New static function.
8454 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8455 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8456 variable for debug dumps.
8457 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8458 (autopref_multipass_dfa_lookahead_guard): New global function that
8459 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8460 (init_h_i_d): Update.
8461 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8462 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8463 (autopref_multipass_data_): Structure for auto-prefetcher data.
8464 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8465 (struct _haifa_insn_data:autopref_multipass_data): New field.
8466 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8467 (autopref_multipass_dfa_lookahead_guard): Declare.
8469 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8471 * rtlanal.c (get_base_term): Handle SCRATCH.
8473 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8475 * config/aarch64/aarch64.c
8476 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8477 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8479 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8480 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8482 2015-01-17 Alan Modra <amodra@gmail.com>
8484 * cprop.c (do_local_cprop): Disallow replacement of fixed
8487 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8490 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8493 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8495 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8496 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8498 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8500 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8501 * config/arm/thumb1.md: ... Here.
8503 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8505 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8506 TImode for TARGET_32BIT.
8508 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8510 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8511 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8513 (rs6000_abi_word_mode): New function.
8515 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8517 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8518 instead of UNITS_PER_WORD to describe the size of stack slots.
8520 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8522 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8523 as rs6000_promote_function_mode. Move comment to there.
8524 (rs6000_promote_function_mode): New function.
8526 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8528 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8529 -mpowerpc64 is active.
8531 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8534 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8537 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8539 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8540 introduced in revision 219724.
8542 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8543 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8546 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8547 destination is not a GP reg.
8548 (*movdi_aarch64): Likewise.
8550 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8553 * config/rs6000/default64.h: Revert ISA change.
8555 2015-01-16 Richard Biener <rguenther@suse.de>
8558 * tree-ssa-uninit.c: Include tree-cfg.h.
8559 (MAX_SWITCH_CASES): New define.
8560 (convert_control_dep_chain_into_preds): Handle switch statements.
8561 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8562 (normalize_one_pred_1): Do not split bit-manipulations.
8565 2015-01-16 Richard Biener <rguenther@suse.de>
8567 PR tree-optimization/64568
8568 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8569 complex load rewriting for TARGET_MEM_REFs.
8571 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8573 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8575 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8578 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8580 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8581 (aarch64_lra_p): Remove.
8583 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8586 * ipa-chkp.h (chkp_instrumentable_p): New.
8587 * ipa-chkp.c: Include tree-inline.h.
8588 (chkp_instrumentable_p): New.
8589 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8590 Fix processing of not instrumentable functions.
8591 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8592 not instrumentable functions.
8593 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8594 chkp_instrumentable_p.
8595 * tree-inline.h (copy_forbidden): New.
8596 * tree-inline.c (copy_forbidden): Not static anymore.
8598 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8600 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8603 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8605 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8606 type OP_OUT to OP_INOUT.
8608 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8610 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8611 (high x) y) to y if x and y have the same base.
8613 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8615 * config/arm/cortex-a57.md: New.
8616 * config/aarch64/aarch64.md: Include it.
8617 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8618 * config/aarch64/aarch64-tune.md: Regenerate.
8620 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8623 * ccmp.c (expand_ccmp_next): New function.
8624 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8625 and compare insn sequence.
8626 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8627 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8628 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8629 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8630 (*ccmp_ior): Changed to ccmp_ior<mode>.
8631 (cmp<mode>): New pattern.
8632 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8634 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8636 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8638 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8639 _mm256_bsrli_epi128): New.
8640 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8642 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8644 * expmed.c (store_bit_field_using_insv): Improve warning message.
8645 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8647 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8649 PR rtl-optimization/64011
8650 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8651 there is partial overflow.
8653 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8655 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8657 (nds32_expand_epilogue_v3pop): Likewise.
8658 * config/nds32/nds32.md (sibcall): Define this for sibling call
8660 (sibcall_register): Likewise.
8661 (sibcall_immediate): Likewise.
8662 (sibcall_value): Likewise.
8663 (sibcall_value_register): Likewise.
8664 (sibcall_value_immediate): Likewise.
8665 (sibcall_epilogue): Likewise.
8666 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8667 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8668 (nds32_expand_epilogue_v3pop): Likewise.
8670 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8672 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8673 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8674 (return_internal): New.
8675 (return): Define this named pattern.
8676 (simple_return): Define this named pattern.
8677 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8678 pattern instead of unspec_volatile_func_return.
8679 (nds32_expand_epilogue_v3pop): Likewise.
8680 (nds32_can_use_return_insn): New function.
8682 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8684 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8685 * config/nds32/nds32.md (pop25return): New.
8686 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8687 pop25return pattern.
8689 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8691 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8692 -mforbid-fp-as-gp, and -mex9 options.
8694 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8696 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8697 remove -mgp-direct option.
8699 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8701 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8702 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8704 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8706 * ipa-inline.c (inline_small_functions): Work around hints
8709 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8712 * doc/invoke.texi (Option Summary): Document new Nios II
8714 (Nios II Options): Likewise.
8715 * config/nios2/nios2.opt: Add -mgpopt= option support.
8716 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8717 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8718 * config/nios2/nios2.c (nios2_option_override): Adjust
8720 (nios2_in_small_data_p): Return true for explicit small data
8721 sections even with -G0.
8722 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8725 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8728 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8730 (inline_call): Fix removal of aliases.
8732 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8734 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8735 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8736 * opts.c (common_handle_option): Add -fsanitize=vptr.
8737 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8738 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8739 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8740 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8741 (ubsan_expand_vptr_ifn): New prototype.
8742 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8743 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8744 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8745 expand_LOOP_VECTORIZED): Make argument nameless, remove
8747 (expand_UBSAN_VPTR): New function.
8748 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8750 (UBSAN_VPTR): New internal function.
8751 * sanopt.c (tree_map_traits): Renamed to ...
8752 (sanopt_tree_map_traits): ... this.
8753 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8754 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8755 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8756 (maybe_optimize_ubsan_vptr_ifn): New function.
8757 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8758 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8760 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8761 internal calls like pure functions for aliasing, even when they
8762 have other side-effects that prevent making them ECF_PURE.
8763 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8764 (ubsan_expand_vptr_ifn): New function.
8766 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8768 PR rtl-optimization/64110
8769 * stmt.c (parse_output_constraint): Process '^' and '$'.
8770 (parse_input_constraint): Ditto.
8771 * lra-constraints.c (process_alt_operands): Process the new
8773 * ira-costs.c (record_reg_classes): Process the new constraint
8775 * genoutput.c (indep_constraints): Add '^' and '$'.
8776 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8777 * doc/md.texi: Add description of the new constraints.
8779 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8780 Bernd Schmidt <bernds@codesourcery.com>
8781 Cesar Philippidis <cesar@codesourcery.com>
8782 James Norris <jnorris@codesourcery.com>
8783 Tom de Vries <tom@codesourcery.com>
8784 Ilmir Usmanov <i.usmanov@samsung.com>
8785 Dmitry Bocharnikov <dmitry.b@samsung.com>
8786 Evgeny Gavrin <e.gavrin@samsung.com>
8787 Jakub Jelinek <jakub@redhat.com>
8789 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8790 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8791 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8793 * builtins.c: Include "gomp-constants.h".
8794 (expand_builtin_acc_on_device): New function.
8795 (expand_builtin, is_inexpensive_builtin): Handle
8796 BUILT_IN_ACC_ON_DEVICE.
8797 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8799 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8801 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8802 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8803 i386/intelmic-offload.h.
8804 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8805 to libgomp and its dependencies.
8806 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8807 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8808 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8809 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8810 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8811 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8812 * doc/generic.texi: Update for OpenACC changes.
8813 * doc/gimple.texi: Likewise.
8814 * doc/invoke.texi: Likewise.
8815 * doc/sourcebuild.texi: Likewise.
8816 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8817 GF_OMP_FOR_KIND_OACC_LOOP.
8818 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8819 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8820 GF_OMP_TARGET_KIND_OACC_UPDATE,
8821 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8823 * gimple.c: Update comments for OpenACC changes.
8824 * gimple.def: Likewise.
8825 * gimple.h: Likewise.
8826 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8827 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8828 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8829 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8830 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8832 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8833 * gimplify.c: Include "gomp-constants.h".
8834 Update comments for OpenACC changes.
8835 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8836 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8837 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8838 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8839 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8840 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8841 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8842 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8843 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8845 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8846 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8847 OMP_CLAUSE_SET_MAP_KIND.
8848 (gimplify_oacc_cache): New function.
8849 (gimplify_omp_for): Handle OACC_LOOP.
8850 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8852 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8853 OACC_EXIT_DATA, OACC_UPDATE.
8854 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8855 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8856 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8857 (gimplify_body): Consider flag_openacc next to flag_openmp.
8858 * lto-streamer-out.c: Include "gomp-constants.h".
8859 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8860 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8861 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8862 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8863 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8864 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8865 * omp-low.c: Include "gomp-constants.h".
8866 Update comments for OpenACC changes.
8867 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8869 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8870 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8871 (create_omp_child_function, scan_omp_for, scan_omp_target)
8872 (check_omp_nesting_restrictions, lower_reduction_clauses)
8873 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8874 Update for OpenACC changes.
8875 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8876 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8877 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8878 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8879 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8880 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8882 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8883 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8884 (expand_omp_target, lower_omp_target): Handle
8885 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8886 GF_OMP_TARGET_KIND_OACC_UPDATE,
8887 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8888 GF_OMP_TARGET_KIND_OACC_DATA.
8889 (pass_expand_omp::execute, execute_lower_omp)
8890 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8892 (offload_symbol_decl): New variable.
8893 (oacc_get_reduction_array_id, oacc_max_threads)
8894 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8895 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8896 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8897 (oacc_gimple_assign, oacc_initialize_reduction_data)
8898 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8900 (is_targetreg_ctx): Remove function.
8901 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8902 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8903 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8904 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8905 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8906 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8907 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8908 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8909 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8910 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8911 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8912 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8913 * tree-core.h: Update comments for OpenACC changes.
8914 (enum omp_clause_map_kind): Remove.
8915 (struct tree_omp_clause): Change type of map_kind member from enum
8916 omp_clause_map_kind to unsigned char.
8917 * tree-inline.c: Update comments for OpenACC changes.
8918 * tree-nested.c: Likewise. Include "gomp-constants.h".
8919 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8920 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8921 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8922 OMP_CLAUSE_SET_MAP_KIND.
8923 * tree-pretty-print.c: Include "gomp-constants.h".
8924 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8925 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8926 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8927 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8928 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8929 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8930 instead of OMP_CLAUSE_MAP_*.
8931 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8932 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8933 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8934 * tree-streamer-in.c: Include "gomp-constants.h".
8935 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8936 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8937 * tree-streamer-out.c: Include "gomp-constants.h".
8938 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8940 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8941 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8942 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8943 * tree.c (omp_clause_num_ops): Update accordingly.
8944 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8946 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8947 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8948 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8949 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8950 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8951 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8952 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8953 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8954 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8956 * config/i386/intelmic-offload.h: New file.
8957 * config/nvptx/offload.h: Likewise.
8959 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8961 * explow.h: Remove duplicate contents.
8962 * dojump.h: Likewise.
8964 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8966 * arm.c (arm_xgene_tune): Add default initializer for instruction
8969 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8973 * ipa.c (symbol_table::remove_unreachable_nodes):
8974 Do not put abstract origins into boundary.
8976 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8978 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8979 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8981 2015-01-15 Steve Ellcey <sellcey@mips.com>
8983 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8984 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8985 builtins.def, and chkp-builtins.def.
8987 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8989 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8992 2015-01-15 Richard Biener <rguenther@suse.de>
8994 PR tree-optimization/61743
8995 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8996 information on PHIs for some simple cases.
8998 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9000 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9002 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9003 * config/arm/arm-cores.def (xgene1): New entry.
9004 * config/arm/arm-tables.opt: Regenerate.
9005 * config/arm/arm-tune.md: Regenerate.
9006 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9008 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9010 * tree-if-conv.c: Include hash-map.h.
9011 (aggressive_if_conv): New variable.
9012 (fold_build_cond_expr): Add simplification of non-zero condition.
9013 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9014 destination block is not always executed.
9015 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9016 than two predecessors if AGGRESSIVE_IF_CONV is true.
9017 (if_convertible_stmt_p): Fix commentary.
9018 (all_preds_critical_p): New function.
9019 (has_pred_critical_p): New function.
9020 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9021 BB can have more than two predecessors and all incoming edges can be
9023 (predicate_bbs): Skip predication for loop exit block, use build2_loc
9024 to compute predicate for true edge.
9025 (find_phi_replacement_condition): Delete this function.
9026 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9027 Allow interchange PHI arguments if EXTENDED is false.
9028 Change check that block containing reduction statement candidate
9029 is predecessor of phi-block since phi may have more than two arguments.
9030 (phi_args_hash_traits): New helper structure.
9031 (struct phi_args_hash_traits): New type.
9032 (phi_args_hash_traits::hash): New function.
9033 (phi_args_hash_traits::equal_keys): New function.
9034 (gen_phi_arg_condition): New function.
9035 (predicate_scalar_phi): Add handling of phi nodes with more than two
9036 arguments, delete COND and TRUE_BB arguments, insert body of
9037 find_phi_replacement_condition to predicate ordinary phi nodes.
9038 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9039 delete call of find_phi_replacement_condition and invoke
9040 predicate_scalar_phi with two arguments.
9041 (insert_gimplified_predicates): Add assert that non-predicated block
9042 don't have statements to insert.
9043 (ifcvt_split_critical_edges): New function.
9044 (ifcvt_split_def_stmt): Likewise.
9045 (ifcvt_walk_pattern_tree): Likewise.
9046 (stmt_is_root_of_bool_pattern): Likewise.
9047 (ifcvt_repair_bool_pattern): Likewise.
9048 (ifcvt_local_dce): Likewise.
9049 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9050 is copy of inner or outer loop force_vectorize field, invoke
9051 ifcvt_split_critical_edges, ifcvt_local_dce and
9052 ifcvt_repair_bool_pattern for aggressive if-conversion.
9054 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
9056 * config/aarch64/aarch64.md: Include xgene1.md.
9057 * config/aarch64/xgene1.md: New file.
9059 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9061 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9062 xgene1 (APM XGene-1) core definition.
9063 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9064 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9065 * doc/invoke.texi: Document -mcpu=xgene1.
9067 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9069 * dojump.h: New header file.
9070 * explow.h: Likewise.
9071 * expr.h: Remove includes.
9072 Move expmed.c prototypes to expmed.h.
9073 Move dojump.c prototypes to dojump.h.
9074 Move alias.c prototypes to alias.h.
9075 Move explow.c prototypes to explow.h.
9076 Move calls.c prototypes to calls.h.
9077 Move emit-rtl.c prototypes to emit-rtl.h.
9078 Move varasm.c prototypes to varasm.h.
9079 Move stmt.c prototypes to stmt.h.
9080 (saved_pending_stack_adjust): Move to dojump.h.
9081 (adjust_address): Move to explow.h.
9082 (adjust_address_nv): Move to emit-rtl.h.
9083 (adjust_bitfield_address): Likewise.
9084 (adjust_bitfield_address_size): Likewise.
9085 (adjust_bitfield_address_nv): Likewise.
9086 (adjust_automodify_address_nv): Likewise.
9087 * explow.c (expr_size): Move to expr.c.
9088 (int_expr_size): Likewise.
9089 (tree_expr_size): Likewise.
9090 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9091 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9092 * genemit.c (main): Generate includes statistics.h, real.h,
9093 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9095 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9096 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9097 explow.h, emit-rtl.h, stmt.h.
9098 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9099 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9100 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9101 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9102 emit-rtl.h, varasm.h, stmt.h.
9103 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9104 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9105 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9106 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9107 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9108 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9109 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9110 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9111 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9112 tm.h tree.h varasm.h vec.h wide-int.h.
9113 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9114 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9115 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9116 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9117 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9118 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9119 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9120 * loop-iv.c: Likewise.
9121 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9122 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9123 statistics.h stmt.h tree.h varasm.h wide-int.h.
9124 * lra-constraints.c: Likewise.
9125 * lra-eliminations.c: Likewise.
9126 * lra-lives.c: Likewise.
9127 * lra-remat.c: Likewise.
9128 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9129 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9130 statistics.h stmt.h tree.h varasm.h wide-int.h.
9131 * hw-doloop.c: Likewise.
9132 * ira-color.c: Likewise.
9133 * ira-emit.c: Likewise.
9134 * loop-doloop.c: Likewise.
9135 * loop-invariant.c: Likewise.
9136 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9137 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9138 statistics.h stmt.h tree.h varasm.h wide-int.h.
9139 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9140 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9141 statistics.h stmt.h tree.h varasm.h wide-int.h.
9142 * combine-stack-adj.c: Likewise.
9145 * ifcvt.c: Likewise.
9146 * ira-costs.c: Likewise.
9148 * lra-coalesce.c: Likewise.
9149 * lra-spills.c: Likewise.
9150 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9151 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9152 stmt.h varasm.h wide-int.h.
9153 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9154 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9156 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9157 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9158 statistics.h stmt.h varasm.h wide-int.h.
9159 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9160 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9161 varasm.h wide-int.h.
9162 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9163 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9164 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9165 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9166 statistics.h stmt.h.
9167 * config/tilepro/tilepro.c: Likewise.
9168 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9169 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9170 * config/pdp11/pdp11.c: Likewise.
9171 * config/xtensa/xtensa.c: Likewise.
9172 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9173 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9175 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9176 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9177 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9178 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9179 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9180 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9181 * rtl-chkp.c: Likewise.
9182 * tree-chkp-opt.c: Likewise.
9183 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9184 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9185 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9186 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9187 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9188 statistics.h stmt.h.
9189 * tree-vect-data-refs.c: Likewise.
9190 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9191 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9192 rtl.h statistics.h stmt.h varasm.h.
9193 * internal-fn.c: Likewise.
9194 * ipa-icf-gimple.c: Likewise.
9195 * lto-section-out.c: Likewise.
9196 * tree-data-ref.c: Likewise.
9197 * tree-nested.c: Likewise.
9198 * tree-outof-ssa.c: Likewise.
9199 * tree-predcom.c: Likewise.
9200 * tree-pretty-print.c: Likewise.
9201 * tree-scalar-evolution.c: Likewise.
9202 * tree-ssa-strlen.c: Likewise.
9203 * tree-vect-loop.c: Likewise.
9204 * tree-vect-patterns.c: Likewise.
9205 * tree-vect-slp.c: Likewise.
9206 * tree-vect-stmts.c: Likewise.
9208 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9209 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9211 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9212 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9213 statistics.h stmt.h varasm.h.
9214 * loop-unroll.c: Likewise.
9215 * ubsan.c: Likewise.
9216 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9217 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9219 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9220 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9221 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9222 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9223 statistics.h stmt.h.
9224 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9225 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9226 statistics.h stmt.h varasm.h.
9227 * gimple-match-head.c: Likewise.
9228 * lto-cgraph.c: Likewise.
9229 * lto-section-in.c: Likewise.
9230 * lto-streamer-in.c: Likewise.
9231 * lto-streamer-out.c: Likewise.
9232 * tree-affine.c: Likewise.
9233 * tree-cfg.c: Likewise.
9234 * tree-cfgcleanup.c: Likewise.
9235 * tree-if-conv.c: Likewise.
9236 * tree-into-ssa.c: Likewise.
9237 * tree-ssa-alias.c: Likewise.
9238 * tree-ssa-copyrename.c: Likewise.
9239 * tree-ssa-dse.c: Likewise.
9240 * tree-ssa-forwprop.c: Likewise.
9241 * tree-ssa-live.c: Likewise.
9242 * tree-ssa-math-opts.c: Likewise.
9243 * tree-ssa-pre.c: Likewise.
9244 * tree-ssa-sccvn.c: Likewise.
9245 * tree-tailcall.c: Likewise.
9246 * tree-vect-generic.c: Likewise.
9247 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9248 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9249 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9250 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9251 * varasm.c: Likewise.
9252 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9253 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9255 * init-regs.c: Likewise.
9257 * omp-low.c: Likewise.
9258 * stack-ptr-mod.c: Likewise.
9259 * tree-ssa-reassoc.c: Likewise.
9260 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9261 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9263 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9264 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9265 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9266 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9267 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9268 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9269 * tree-ssa-phiopt.c: Likewise.
9270 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9271 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9272 * config/fr30/fr30.c: Likewise.
9273 * config/frv/frv.c: Likewise.
9275 * final.c: Likewise.
9276 * optabs.c: Likewise.
9277 * passes.c: Likewise.
9278 * simplify-rtx.c: Likewise.
9280 * toplev.c: Likewise.
9281 * var-tracking.c: Likewise.
9282 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9283 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9284 * lower-subreg.c: Likewise.
9285 * postreload-gcse.c: Likewise.
9287 * reginfo.c: Likewise.
9288 * store-motion.c: Likewise.
9289 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9290 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9291 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9292 fixed-value.h hashtab.h statistics.h stmt.h.
9293 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9294 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9295 * except.c: Likewise.
9296 * explow.c: Likewise.
9297 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9298 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9300 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9301 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9302 * tree-ssa-structalias.c: Likewise.
9303 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9304 fixed-value.h insn-config.h real.h statistics.h.
9305 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9306 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9307 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9308 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9309 * cfgbuild.c: Likewise.
9310 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9311 fixed-value.h real.h rtl.h statistics.h stmt.h.
9312 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9313 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9314 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9315 fixed-value.h real.h statistics.h stmt.h.
9316 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9317 fixed-value.h real.h statistics.h stmt.h varasm.h.
9318 * cprop.c: Likewise.
9319 * modulo-sched.c: Likewise.
9320 * postreload.c: Likewise.
9321 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9322 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9323 statistics.h stmt.h varasm.h.
9324 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9325 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9326 rtl.h statistics.h stmt.h varasm.h.
9327 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9328 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9330 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9331 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9333 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9334 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9336 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9337 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9338 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9339 function.h real.h statistics.h stmt.h varasm.h.
9340 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9341 insn-config.h real.h statistics.h stmt.h.
9342 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9343 statistics.h stmt.h.
9344 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9345 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9346 statistics.h stmt.h varasm.h.
9347 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9348 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9349 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9350 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9351 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9352 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9353 statistics.h stmt.h varasm.h.
9354 * ipa-polymorphic-call.c: Likewise.
9355 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9356 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9357 statistics.h stmt.h.
9358 * config/c6x/c6x.c: Likewise.
9359 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9360 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9361 statistics.h stmt.h varasm.h.
9362 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9363 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9365 * ipa-split.c: Likewise.
9366 * tree-eh.c: Likewise.
9367 * tree-ssa-dce.c: Likewise.
9368 * tree-ssa-loop-niter.c: Likewise.
9369 * tree-vrp.c: Likewise.
9370 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9371 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9373 * config/nds32/nds32-fp-as-gp.c: Likewise.
9374 * config/nds32/nds32-intrinsic.c: Likewise.
9375 * config/nds32/nds32-isr.c: Likewise.
9376 * config/nds32/nds32-md-auxiliary.c: Likewise.
9377 * config/nds32/nds32-memory-manipulation.c: Likewise.
9378 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9379 * config/nds32/nds32-predicates.c: Likewise.
9380 * config/nds32/nds32.c: Likewise.
9381 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9382 fixed-value.h hashtab.h real.h statistics.h.
9383 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9384 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9385 * config/arm/arm.c: Likewise.
9386 * config/avr/avr.c: Likewise.
9387 * config/bfin/bfin.c: Likewise.
9388 * config/h8300/h8300.c: Likewise.
9389 * config/i386/i386.c: Likewise.
9390 * config/ia64/ia64.c: Likewise.
9391 * config/iq2000/iq2000.c: Likewise.
9392 * config/m32c/m32c.c: Likewise.
9393 * config/m32r/m32r.c: Likewise.
9394 * config/m68k/m68k.c: Likewise.
9395 * config/mcore/mcore.c: Likewise.
9396 * config/mep/mep.c: Likewise.
9397 * config/mips/mips.c: Likewise.
9398 * config/mn10300/mn10300.c: Likewise.
9399 * config/moxie/moxie.c: Likewise.
9400 * config/pa/pa.c: Likewise.
9401 * config/rl78/rl78.c: Likewise.
9402 * config/rx/rx.c: Likewise.
9403 * config/s390/s390.c: Likewise.
9404 * config/sh/sh.c: Likewise.
9405 * config/sparc/sparc.c: Likewise.
9406 * config/spu/spu.c: Likewise.
9407 * config/stormy16/stormy16.c: Likewise.
9408 * config/v850/v850.c: Likewise.
9409 * config/vax/vax.c: Likewise.
9410 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9411 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9412 * config/msp430/msp430.c: Likewise.
9413 * predict.c: Likewise.
9414 * value-prof.c: Likewise.
9415 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9416 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9417 * config/microblaze/microblaze.c: Likewise.
9418 * config/nios2/nios2.c: Likewise.
9419 * config/rs6000/rs6000.c: Likewise.
9420 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9421 insn-config.h real.h rtl.h statistics.h stmt.h.
9422 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9423 insn-config.h real.h statistics.h stmt.h.
9424 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9425 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9426 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9427 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9428 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9429 fixed-value.h real.h statistics.h stmt.h.
9430 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9431 fixed-value.h statistics.h stmt.h.
9432 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9435 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9437 * gengtype.c (create_user_defined_type): Workaround
9438 -Wmaybe-uninitialized false positives.
9439 * cse.c (fold_rtx): Likewise.
9440 * loop-invariant.c (gain_for_invariant): Likewise.
9442 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9444 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9445 set the memory attributes in all cases but clear MEM_EXPR if need be.
9447 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9449 PR tree-optimization/64434
9450 * cfgexpand.c (reorder_operands): New function.
9451 (expand_gimple_basic_block): Insert call of reorder_operands if
9454 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9456 * config/mips/micromips.md (*swp): Remove explicit parallel.
9457 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9458 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9459 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9460 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9461 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9462 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9463 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9464 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9465 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9466 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9467 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9468 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9469 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9470 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9471 (mips_wrdsp): Likewise.
9472 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9474 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9475 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9476 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9477 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9478 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9479 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9480 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9481 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9482 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9484 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9486 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9487 (mips_print_operand): Support 'y' to print exact log2 in decimal
9489 * config/mips/mips.h (ISA_HAS_LSA): New define.
9490 (ISA_HAS_DLSA): Likewise.
9491 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9492 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9494 2015-01-15 Martin Liska <mliska@suse.cz>
9497 * optc-save-gen.awk: Add support for array types.
9499 2015-01-15 Richard Biener <rguenther@suse.de>
9502 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9503 for MEM_REF access functions with the same base can never partially
9506 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9508 * common.opt: New option -fstack-protector-explicit.
9509 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9510 (stack_protect_decl_phase): Handle stack_protect attribute for
9511 explicit stack protection requests.
9512 (expand_used_vars): Similarly.
9513 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9514 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9515 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9517 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9520 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9522 (sh_extending_set_of_reg): New struct.
9523 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9524 sh_remove_reg_dead_or_unused_notes): New Declarations.
9525 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9526 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9527 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9528 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9529 convert to insn_and_split and use new function sh_split_tst_subregs.
9531 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9533 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9535 (Optimization Options): Move -fuse-ld documentation to...
9536 (Link Options): ...here.
9538 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9540 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9542 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9543 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9544 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9545 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9546 instead of ZR for the memory operand of LL/SC.
9547 (compare_and_swap_12, sync_add<mode>): Likewise.
9548 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9549 (sync_new_<optab>_12, sync_nand_12): Likewise.
9550 (sync_old_nand_12, sync_new_nand_12): Likewise.
9551 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9552 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9553 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9554 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9555 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9556 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9557 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9558 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9559 * doc/md.texi (ZC): Update description.
9561 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9563 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9564 memory model is CONSUME.
9565 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9566 expand_builtin_atomic_store): Change invalid memory model errors to
9568 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9569 and issue warning for CONSUME.
9571 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9573 * lto-cgraph: Update function comments for
9574 lto_symtab_encoder_encode_*.
9576 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9578 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9580 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9582 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9583 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9584 lto_stream_offload_p instead.
9585 * lto-streamer.h (select_what_to_stream): Remove argument.
9586 * passes.c (ipa_write_summaries): Likewise.
9587 * tree-pass.h (ipa_write_summaries): Likewise.
9589 2015-01-14 Richard Biener <rguenther@suse.de>
9591 PR tree-optimization/59354
9592 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9593 groups larger than the slp group size as having gaps.
9595 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9598 * builtins.c (get_memmodel): Promote consume to acquire always.
9600 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9603 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9606 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9609 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9611 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9612 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9613 AVX512VBMI, as it implies AVX512BW.
9615 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9618 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9619 (vec_unpacks_hi_v16sf): Ditto.
9621 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9623 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9626 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9628 * doc/invoke.texi (mapcs): Mention deprecation.
9629 (mapcs-frame): Likewise.
9631 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9634 * config/arm/arm.c (callee_saved_reg_p): Define.
9635 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9636 register is callee saved instead of !call_used_regs[reg].
9637 (thumb1_compute_save_reg_mask): Likewise.
9639 2015-01-14 Hale Wang <hale.wang@arm.com>
9641 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9644 2015-01-14 Richard Biener <rguenther@suse.de>
9647 * tree-inline.c (insert_debug_decl_map): Check destination
9648 function MAY_HAVE_DEBUG_STMTS.
9649 (insert_init_debug_bind): Likewise.
9650 (insert_init_stmt): Remove redundant check.
9651 (remap_gimple_stmt): Drop debug stmts if the destination
9652 function has var-tracking assignments disabled.
9654 2015-01-14 Martin Liska <mliska@suse.cz>
9656 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9657 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9659 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9662 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9663 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9665 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9667 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9668 level from an ARCH; do not inject the default.
9669 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9670 MIPS_ISA_LEVEL_SPEC.
9671 (MIPS_ISA_NAN2008_SPEC): Update comment.
9672 (BASE_DRIVER_SELF_SPECS): Likewise.
9673 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9674 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9675 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9676 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9677 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9679 2015-01-14 Richard Biener <rguenther@suse.de>
9681 PR tree-optimization/64493
9682 PR tree-optimization/64495
9683 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9684 assign the proper vectorized PHI to the inner loop exit PHIs.
9686 2015-01-14 Joey Ye <joey.ye@arm.com>
9688 * config/arm/arm.c (arm_compute_save_reg_mask):
9689 Do not save lr in case of tail call.
9690 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9692 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9694 * tree-vrp.c (check_array_ref): Emit more warnings
9695 for warn_array_bounds >= 2.
9696 * common.opt: New option -Warray-bounds=.
9697 * doc/invoke.texi: Document -Warray-bounds=.
9699 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9701 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9702 (mforbid-fp-as-gp): Remove.
9704 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9705 (nds32_symbol_load_store_p): Remove.
9706 (nds32_fp_as_gp_check_available): Clean up implementation.
9707 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9709 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9710 fp-as-gp and ex9 cases.
9712 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9714 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9715 for bintuils bug 14342.
9716 (init_ic_make_global_vars): Likewise.
9717 (gimple_init_edge_profiler): Likewise.
9718 (gimple_gen_ic_func_profiler): Likewise.
9720 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9722 * ipa-inline.c (inline_small_functions): Swap the operands in
9725 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9728 * ipa-inline-analysis.c (node_growth_cache): Remove.
9729 (initialize_growth_caches): Do not initialize it.
9730 (free_growth_caches): Do not free it.
9731 (do_estimate_growth): Rename to ...
9732 (estimate_growth): ... this one; drop growth cache code.
9733 (growth_likely_positive): Always go the heuristics way.
9734 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9735 (reset_edge_caches): Do not reset node growth.
9736 (heap_edge_removal_hook): Do not maintain cache.
9737 (inline_small_functions): Likewise; strenghten sanity check.
9738 (ipa_inline): Do not maintain caches.
9739 * ipa-inline.h (node_growth_cache): Remove.
9740 (do_estimate_growth): Remove to ...
9741 (estimate_growth): this one; remove inline version.
9742 (reset_node_growth_cache): Remove.
9744 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9747 * ipa-inline.c (inline_small_functions): Update callee keys after
9748 resolving speculation
9749 (inline_small_functions): Always check monotonicity of the queue.
9751 2015-01-13 Marek Polacek <polacek@redhat.com>
9754 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9756 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9758 PR rtl-optimization/64286
9759 * ree.c (combine_reaching_defs): Move part of comment earlier,
9760 remove !SCALAR_INT_MODE_P check.
9761 (add_removable_extension): Don't add vector mode
9762 extensions if all uses of the source register aren't the same
9765 2015-01-13 Renlin Li <renlin.li@arm.com>
9767 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9768 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9770 2015-01-13 Martin Liska <mliska@suse.cz>
9772 * ipa-icf.c (sem_function::equals_private): Call new functions
9773 cl_target_option_print_diff and cl_optimization_print_diff.
9774 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9775 (cl_optimization_print_diff): Likewise.
9776 * opth-gen.awk: Likewise.
9778 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9780 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9781 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9782 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9783 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9784 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9785 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9787 2015-01-13 Andrew Pinski <apinski@cavium.com>
9789 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9790 instead of src mode.
9792 2015-01-13 Richard Biener <rguenther@suse.de>
9795 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9798 2015-01-13 Andrew Pinski <apinski@cavium.com>
9800 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9802 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9804 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9807 * cfgexpand.c (expand_computed_goto): Don't call
9808 convert_memory_address here.
9810 2015-01-13 Richard Biener <rguenther@suse.de>
9812 PR tree-optimization/64406
9813 * tree-loop-distibution.c (pass_loop_distribution::execute):
9814 Reset the SCEV hashtable if we distributed anything.
9816 2015-01-13 Richard Biener <rguenther@suse.de>
9818 PR tree-optimization/64404
9819 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9820 SLP types for CSEd loads.
9822 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9824 PR tree-optimization/64436
9825 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9826 merge of two symbolic numbers for a bitwise OR to ...
9827 (perform_symbolic_merge): This. Also fix computation of the range and
9828 end of the symbolic number corresponding to the result of a bitwise OR.
9830 2015-01-13 Richard Biener <rguenther@suse.de>
9832 PR tree-optimization/64568
9833 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9834 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9836 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9838 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9839 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9841 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9843 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9844 target-specific symbol_ref flag.
9845 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9846 resides in rodata section.
9847 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9848 (nds32_encode_section_info): New function.
9850 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9852 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9853 clobbers TA_REGNUM if large code model is specified.
9854 (call_register): Likewise.
9855 (call_immediate): Likewise.
9856 (call_value): Likewise.
9857 (call_value_register): Likewise.
9858 (call_value_immediate): Likewise.
9860 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9862 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9863 (TARGET_CMODEL_MEDIUM): New macro.
9864 (TARGET_CMODEL_LARGE): New macro.
9865 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9866 code model setting in assembly code.
9868 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9870 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9871 Remove MASK_GP_DIRECT flag.
9872 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9873 one of the multilib default options.
9874 * config/nds32/nds32.opt (mgp-direct): Remove.
9875 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9876 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9878 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9880 * config/nds32/nds32.opt (mcmodel): Add new option.
9881 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9882 to describe code model.
9884 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9887 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9889 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9891 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9892 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9893 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9894 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9895 __builtin_sh_set_fpscr.
9897 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9899 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9900 after a funtion name just to indicate it is a function.
9901 ([-fsanitize-undefined-trap-on-error]): Likewise.
9902 ([-fdbg-cnt=]): Likewise.
9903 ([-mmemcpy]): Likewise.
9904 ([-mflush-func]): Likewise.
9905 ([-msynci]): Likewise.
9907 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9909 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9912 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9914 PR tree-optimization/64563
9915 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9916 instead of != VR_VARYING.
9919 * config/i386/i386.c (ix86_expand_prologue): Add
9920 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9922 PR tree-optimization/64454
9923 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9924 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9925 for signed or [0, op1 - 1] for unsigned modulo.
9926 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9927 even if op1 does not satisfy integer_pow2p.
9930 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9932 2015-01-12 Jeff Law <law@redhat.com>
9935 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9936 (trunchiqi2, truncsihi2): Similarly.
9938 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9939 rather than calling F.
9941 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9943 * tsan.c (instrument_expr): Use force_gimple_operand.
9944 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9946 2015-01-12 Richard Biener <rguenther@suse.de>
9948 PR tree-optimization/64530
9949 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9952 2015-01-12 Richard Biener <rguenther@suse.de>
9955 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9958 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9960 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9961 Cortex-A17 tuning parameters.
9962 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9964 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9966 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9967 * config/arm/arm.c (arm_macro_fusion_p): New function.
9968 (arm_macro_fusion_pair_p): Likewise.
9969 (TARGET_SCHED_MACRO_FUSION_P): Define.
9970 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9971 (ARM_FUSE_NOTHING): Likewise.
9972 (ARM_FUSE_MOVW_MOVT): Likewise.
9973 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9974 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9975 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9976 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9977 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9978 arm_cortex_a5_tune): Specify fuseable_ops value.
9980 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9983 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9984 test for PIE with copy reloc.
9985 * configure: Regenerated.
9987 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9989 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9991 (arm_tls_descseq_addr): Likewise.
9992 (arm_gen_movmemqi): Likewise.
9993 (arm_expand_epilogue_apcs_frame): Likewise.
9994 (arm_expand_epilogue): Likewise.
9995 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9998 2015-01-12 Martin Liska <mliska@suse.cz>
10001 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10002 volatility for correct operands.
10004 2015-01-12 Martin Liska <mliska@suse.cz>
10006 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10007 that a function is not leaf.
10008 (sem_function::compare_polymorphic_p): Likewise.
10010 2015-01-12 Martin Liska <mliska@suse.cz>
10012 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10013 that a function is not leaf.
10014 (sem_function::compare_polymorphic_p): Likewise.
10016 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10018 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10019 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10020 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10021 fold-const.h, tree-check.h.
10023 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10027 * ipa-inline.c (compute_uninlined_call_time,
10028 compute_inlined_call_time): Use counts for extra precision when
10030 (big_speedup_p): Fix formating.
10031 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10032 (relative_time_benefit): Remove.
10033 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10034 merge guessed and read profile paths.
10035 (inline_small_functions): Count only !optimize_size functions into
10036 initial size; be more lax about sanity check when profile is used;
10037 be sure to update inlined function profile when profile is read.
10039 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10042 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10043 cost when edge becomes direct.
10044 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10045 is resolved or when introducing new speculation.
10047 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
10051 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10052 '||' to fix typo issue.
10054 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10055 accept and return NULL.
10057 2015-01-12 Martin Liska <mliska@suse.cz>
10059 * cgraph.c (cgraph_edge::remove_callee): Move function to header
10060 file for being inlined.
10061 (cgraph_set_edge_callee): Delete.
10062 (cgraph_edge::redirect_callee): Move function to header file
10064 (cgraph_edge::make_direct): Use new function.
10065 (cgraph_edge::dump_edge_flags): New function created from
10066 static dump_edge_flags function.
10067 (cgraph_node::dump): Use new function.
10068 (cgraph_edge::verify_count_and_frequency): New function created
10069 from verify_edge_count_and_frequency.
10070 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10071 from verify_edge_corresponds_to_fndecl.
10072 (verify_edge_corresponds_to_fndecl): Delete.
10073 (cgraph_node::verify_node): Use new function.
10074 * cgraph.h (cgraph_edge::set_callee): New function.
10075 (cgraph_edge::dump_edge_flags): Likewise.
10076 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10078 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10080 * ipa-utils.c (estimate_function_body_sizes): Do not
10081 free node params when called late with early=true.
10083 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10085 * doc/md.texi (Instruction Patterns): Rewrite text for
10087 (Example): Likewise.
10089 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10091 * doc/invoke.texi (Option Summary): Break long lines.
10092 [(-fdiagnostics-color)]: Put long literal in @smallexample
10094 [(-fsanitize-recover)]: Likewise.
10095 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10096 [(-ffast-math)]: Likewise.
10097 [(--param max-inline-insns-recursive)]: Likewise.
10098 [(--param max-inline-recursive-depth)]: Likewise.
10099 [(-mno-text-section-literals)]: Likewise.
10101 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10103 * doc/install.texi: Update for libgomp being renamed from "GNU
10104 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10106 * doc/sourcebuild.texi: Likewise.
10108 2015-01-10 Anthony Green <green@moxielogic.com>
10110 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10111 mul.x availability for moxiebox configuration.
10113 2015-01-09 Anthony Green <green@moxielogic.com>
10115 * config/moxie/moxie.md: Tabify assembly output.
10117 2015-01-09 Anthony Green <green@moxielogic.com>
10119 * config/moxie/moxie.md (CC_REG): Correct register definition.
10121 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10123 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10124 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10127 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10129 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10131 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10132 Jakub Jelinek <jakub@redhat.com>
10134 PR middle-end/64412
10135 * lto-streamer.h (lto_stream_offload_p): New declaration.
10136 * lto-streamer.c (lto_stream_offload_p): New variable.
10137 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10138 at the same time as section_name_prefix.
10139 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10140 if lto_stream_offload_p.
10141 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10142 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10143 (write_ts_function_decl_tree_pointers): Don't
10144 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10145 * tree-streamer-in.c (unpack_value_fields): Don't stream
10146 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10147 (lto_input_ts_function_decl_tree_pointers): Don't stream
10148 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10149 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10150 instead of section_name_prefix string comparisons.
10152 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10154 PR rtl-optimization/64536
10155 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10158 2015-01-09 Michael Collison <michael.collison@linaro.org>
10160 PR tree-optimization/64322
10161 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10162 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10164 2015-01-09 Tom de Vries <tom@codesourcery.com>
10166 PR rtl-optimization/64539
10167 * regcprop.c (kill_clobbered_values): Factor out of ...
10168 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10169 instead of note_stores with kill_clobbered_value.
10171 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10173 * ginclude/unwind-arm-common.h: Revert previous commit.
10175 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10177 * config.gcc (arm*-*-freebsd*): New configuration.
10178 * config/arm/freebsd.h: New file.
10179 * config.host: Add extra components for arm*-*-freebsd*.
10180 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10181 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10183 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10185 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10187 * config/rs6000/t-rtems: Add e6500 multilibs.
10189 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10191 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10194 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10196 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10197 MULTILIB_EXCEPTIONS.
10199 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10201 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10202 MULTILIB_EXCEPTIONS.
10204 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10206 * config/arm/t-rtems-eabi: Rename to...
10207 * config/arm/t-rtems: ...this.
10208 * config/arm/rtems-eabi.h: Rename to...
10209 * config/arm/rtems.h: ...this.
10210 * config.gcc (arm*-*-rtems*): Reflect changes above.
10212 2015-01-09 Richard Biener <rguenther@suse.de>
10214 PR tree-optimization/64410
10215 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10217 (execute_update_addresses_taken): Deal with that.
10218 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10219 loads/stores for complex variables.
10221 2015-01-09 Martin Liska <mliska@suse.cz>
10223 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10225 (func_checker::compare_memory_operand): New function.
10226 (func_checker::compare_operand): Split case to newly
10228 (func_checker::compare_cst_or_decl): New function.
10229 (func_checker::compare_gimple_call): Identify
10231 (func_checker::compare_gimple_assign): Likewise.
10232 * ipa-icf-gimple.h: New function.
10234 2015-01-09 Martin Liska <mliska@suse.cz>
10237 * sreal.c (sreal::dump): Change unsigned format to signed for
10239 (sreal::to_double): Replace exp2 with scalbln.
10241 2015-01-09 Martin Liska <mliska@suse.cz>
10243 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10244 * ipa-icf.c (sem_function::equals_private): Add support for target and
10245 (sem_item_optimizer::merge_classes): Remove redundant function
10246 optimization flags comparison.
10247 * tree.h (target_opts_for_fn): New function.
10249 2015-01-09 Tom de Vries <tom@codesourcery.com>
10251 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10253 2015-01-09 Kito Cheng <kito@0xlab.org>
10255 PR rtl-optimization/64348
10256 * lra-constraints.c (split_reg): Fix caller-save store/restore
10257 instruction generation.
10259 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10261 PR gcov-profile/61790
10262 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10263 long long. Fallback to int64_t if host doesn't have long long and
10264 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10266 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10268 PR tree-optimization/63989
10269 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10270 from 1000 to 10000.
10271 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10272 (get_stridx): If we don't have a record for certain SSA_NAME,
10273 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10274 constant offset, call get_stridx_plus_constant.
10275 (get_stridx_plus_constant): New function.
10276 (zero_length_string): Don't use get_stridx here.
10279 PR middle-end/64388
10280 * dse.c (struct insn_info): Mention frame_read set also
10281 before reload for tail calls on some targets.
10282 (scan_insn): Revert 2014-12-22 change. Set frame_read
10283 also before reload for tail calls if
10284 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10285 instead of add_non_frame_wild_read for non-const/memset
10286 tail calls after reload.
10288 2015-01-08 Jason Merrill <jason@redhat.com>
10290 * ubsan.c (do_ubsan_in_current_function): New.
10291 (pass_ubsan::gate): Use it.
10292 * ubsan.h: Declare it.
10293 * convert.c (convert_to_integer): Use it.
10295 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10298 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10299 compare_code when it is unconditionally overwritten afterwards.
10300 Use ix86_reverse_condition instead of reverse_condition. Don't
10301 change code if *reverse_condition* returned UNKNOWN and don't
10302 swap ct/cf and negate diff in that case.
10304 2015-01-08 Mike Stump <mikestump@comcast.net>
10306 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10307 (pass_tsan_O0::gate): Likewise.
10308 * extend.texi (Function Attributes): Add no_sanitize_thread
10311 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10313 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10314 for registering builtins.
10315 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10316 add -fopenmp to the argv_obstack used when invoking
10317 compile_for_target.
10319 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10320 add "-m32" or "-m64" to argv_obstack.
10321 (generate_host_descr_file): Likewise, when invoking host_compiler.
10322 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10325 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10327 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10330 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10333 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10334 constant load if constant operand fits into I08.
10336 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10339 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10340 and TREE_THIS_VOLATILE for MEM_REFs.
10341 (build5_stat): Fix up initialization of TREE_READONLY and
10342 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10344 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10347 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10348 of r for the second alternative of the destination operand.
10350 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10353 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10355 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10357 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10359 ([-fivar-visibility], [-fvisibility]): Likewise.
10361 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10363 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10364 the file where @code, @command, etc is more appropriate.
10366 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10368 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10369 of -mrecip= documentation.
10371 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10374 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10375 correct reload handler if -m32 -mpowerpc64 is used.
10377 2015-01-06 Tom de Vries <tom@codesourcery.com>
10379 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10381 2015-01-08 Christian Bruel <christian.bruel@st.com>
10384 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10386 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10388 PR tree-optimization/63259
10389 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10390 if optab exists for 16bit byteswap.
10392 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10394 * opts.c (common_handle_option): Add support for
10395 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10396 * doc/invoke.texi: Document -fno-sanitize=all,
10397 -f{,no-}sanitize-recover=all. Document that
10398 -fsanitize=float-cast-overflow is not enabled
10399 by -fsanitize=undefined. Fix up documentation
10400 of -f{,no-}sanitize-recover.
10402 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10404 * config.gcc: Add Visium support.
10405 * configure.ac: Likewise.
10406 * configure: Regenerate.
10407 * doc/extend.texi (interrupt attribute): Add Visium.
10408 * doc/invoke.texi: Document Visium options.
10409 * doc/install.texi: Document Visium target.
10410 * doc/md.texi: Document Visium constraints.
10411 * common/config/visium: New directory.
10412 * config/visium: Likewise.
10414 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10416 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10417 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10419 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10421 * combine.c (combine_validate_cost): Do not count the cost of a
10422 split I2 twice. Do not display it twice in the dump, either.
10424 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10426 Revert parts of r219199.
10427 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10429 ([-Wtraditional]): Restore markup on <limits.h>.
10431 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10434 * doc/invoke.texi: Document -Wsuggest-override.
10436 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10438 PR rtl-optimization/64287
10439 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10440 (process_options): Disable flag_ipa_ra if profiling.
10442 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10444 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10446 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10448 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10449 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10450 put under #if TARGET_LOOPS guard.
10452 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10454 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10456 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10458 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10459 * rtl.h (refers_to_regno_p): Add overload.
10461 * bt-load.c: Likewise.
10462 * combine.c: Likewise.
10463 * df-scan.c: Likewise.
10464 * sched-deps.c: Likewise.
10465 * config/s390/s390.c: Likewise.
10466 * config/m32r/m32r.c: Likewise.
10467 * config/rs6000/spe.md: Likewise.
10468 * config/rs6000/rs6000.c: Likewise.
10469 * config/pa/pa.c: Likewise.
10470 * config/stormy16/stormy16.c: Likewise.
10471 * config/cris/cris.c: Likewise.
10472 * config/arc/arc.md: Likewise.
10473 * config/arc/arc.c: Likewise.
10474 * config/sh/sh.md: Likewise.
10475 * config/sh/sh.c: Likewise.
10476 * config/frv/frv.c: Likewise.
10478 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10481 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10482 call as cleanup of the whole body.
10483 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10484 * tsan.c (replace_func_exit): New function.
10485 (instrument_func_exit): Moved earlier.
10486 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10487 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10489 (tsan_pass): Don't call instrument_func_exit.
10490 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10491 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10495 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10496 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10497 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10498 if the result is integer_zerop, return NULL_TREE.
10499 * convert.c (convert_to_integer): Pass expr as ARG.
10501 PR tree-optimization/64465
10502 * tree-inline.c (redirect_all_calls): During inlining
10503 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10504 changed the stmt to a non-throwing call.
10506 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10508 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10509 etc markup throughout the file.
10511 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10513 Enable experimental TSAN support for Ada.
10514 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10516 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10518 PR tree-optimization/64494
10519 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10520 clear SSA_NAME_ANTI_RANGE_P flag.
10522 2015-01-05 Marek Polacek <polacek@redhat.com>
10524 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10526 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10528 Update copyright years.
10530 * gcc.c (process_command): Update copyright notice dates.
10531 * gcov-dump.c: Ditto.
10533 * doc/cpp.texi: Bump @copying's copyright year.
10534 * doc/cppinternals.texi: Ditto.
10535 * doc/gcc.texi: Ditto.
10536 * doc/gccint.texi: Ditto.
10537 * doc/gcov.texi: Ditto.
10538 * doc/install.texi: Ditto.
10539 * doc/invoke.texi: Ditto.
10541 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10543 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10545 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10547 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10548 ([-Wabi]): Likewise.
10549 ([-fmessage-length]): Likewise.
10550 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10551 ([-Wno-discarded-qualifiers]): Likewise.
10552 ([-Wnodiscarded-array-qualifiers]): Likewise.
10553 ([-Wno-virtual-move-assign]): Likewise.
10554 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10555 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10556 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10557 ([-fsanitize-undefined-trap-on-error]): Likewise.
10558 ([-floop-interchange]): Likewise.
10559 ([-ftree-coalesce-inlined-vars]): Likewise.
10560 ([-fvect-cost-model]): Likewise.
10561 ([-flto]): Likewise.
10562 ([--param]): Likewise.
10563 (Spec Files): Likewise.
10564 ([-mstrict-align]): Likewise.
10565 ([-mfix-cortex-a53-835769]): Likewise.
10566 ([-march], [-mtune]): Likewise.
10567 ([-mpic-register]): Likewise.
10568 ([-munaligned-access]): Likewise.
10569 ([-msp8]): Likewise.
10570 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10571 (AVR Built-in Macros): Likewise.
10572 ([-mpreferred-stack-boundary]): Likewise.
10573 ([-mtune-crtl]): Likewise.
10574 ([-mashf]): Likewise.
10575 ([-mmcu=]): Likewise.
10576 ([-minrt]): Likewise.
10577 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10578 ([-mupper-regs]): Likewise.
10579 ([-matomic-model]): Likewise.
10580 ([-mdiv]): Likewise.
10581 ([-mzdcbranch]): Likewise.
10582 ([-mdisable-callt]): Likewise.
10583 ([-msoft-float]): Likewise.
10584 ([-m8byte-align]): Likewise.
10585 ([-fstack-reuse]): Likewise.
10587 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10589 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10590 Fix markup, light copy-editing.
10591 ([-fauto-profile]): Rewrite to fix formatting and content
10594 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10596 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10597 Copy-edit description.
10598 ([-fisolate-erroneous-paths-attribute]): Likewise.
10599 * common.opt (fisolate-erroneous-paths-dereference):
10600 Copy-edit description.
10601 (fisolate-erroneous-paths-attribute): Likewise.
10603 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10605 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10608 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10610 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10611 ([-fvtv-debug]): Likewise.
10612 ([-Wc++-compat]): Likewise.
10613 ([-Wc++11-compat]): Likewise.
10614 ([-Wc++14-compat]): Likewise.
10615 ([-Wno-sized-deallocation]): Likewise.
10616 ([-femit-class-debug-always]): Likewise.
10617 ([-femit-struct-debug-detailed]): Likewise.
10618 ([-fno-keep-inline-dllexport]): Likewise.
10619 ([-fira-algorithm]): Likewise.
10620 ([-fira-region]): Likewise.
10621 ([-flra-remat]): Likewise.
10622 ([-fipa-ra]): Likewise.
10623 ([-fhoist-adjacent-loads]): Likewise.
10624 ([-fisolate-erroneous-paths-dereference]): Likewise.
10625 ([-fisolate-erroneous-paths-attribute]): Likewise.
10626 ([-ftree-switch-conversion]): Likewise.
10627 ([-ftree-tail-merge]): Likewise.
10628 ([-ftree-loop-if-convert]): Likewise.
10629 ([-ftree-loop-if-convert-stores]): Likewise.
10630 ([-ftree-loop-distribution]): Likewise.
10631 ([-ftree-loop-distribute-patterns]): Likewise.
10632 ([-flto-compression-level]): Likewise.
10633 ([-flto-report]): Likewise.
10634 ([-flto-report-wpa]): Likewise.
10635 ([-fuse-linker-plugin]): Likewise.
10636 ([-mfix-cortex-a53-835769]): Likewise.
10637 ([-mno-fix-cortex-a53-835769]): Likewise.
10638 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10639 explicit listing; add a note to the discussion indicating they
10640 exist. Reorder table to group similar options. Add missing
10641 @opindex entries. Add @need commands throughout the table to
10642 allow it to be split across multiple pages.
10643 ([-m8bit-idiv]): Fix @opindex.
10644 ([-mavx256-split-unaligned-load]): Likewise.
10645 ([-mavx256-split-unaligned-store]): Likewise.
10646 ([-mstack-protector-guard]): Likewise.
10647 ([-mcpu=]): Likewise.
10648 ([-mcpu]): Likewise.
10649 ([-mpointer-size=]): Likewise.
10651 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10653 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10654 instead of `m' constraint. Likewise for unnamed movb comparison
10655 patterns using reg_before_reload_operand predicate.
10656 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10657 predicate to reject register index and LO_SUM DLT memory forms
10660 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10662 * doc/invoke.texi (Option Summary): Fix spelling of
10663 -fdevirtualize-at-ltrans.
10664 ([-fdevirtualize]): Fix markup.
10665 ([-fdevirtualize-speculatively]): Fix typo.
10666 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10667 implementor-speaky.
10668 * common.opt (fdevirtualize-at-ltrans): Likewise.
10669 * ipa-devirt.c: Fix typos in comments throughout the file.
10670 (ipa_devirt): Fix typos in format strings for dump output.
10672 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10674 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10675 discussion of defaults, light copy-editing.
10677 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10679 * tsan.c (instrument_expr): corrected previous checkin.
10681 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10683 Instrument bit field and unaligned accesses for TSAN.
10684 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10685 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10686 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10687 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10688 unaligned memory regions.
10690 2015-01-01 Anthony Green <green@moxielogic.com>
10692 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10693 Restrict move source register offsets to 16 bits.
10695 Copyright (C) 2015 Free Software Foundation, Inc.
10697 Copying and distribution of this file, with or without modification,
10698 are permitted in any medium without royalty provided the copyright
10699 notice and this notice are preserved.