| blob | f31aebb076277ece60fc6631e9768bb4cd4e02de |
1 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
4 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
5 * config/i386/i386.md: Ditto.
6 * config/i386/winnt.c: Ditto.
8 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
10 * doc/extend.texi (__atomic Builtins): Move implementation details
11 to the end of the description, rewrite opening paragraphs, state
12 difference with __sync builtins, state C11/C++11 assumptions,
13 weaken itemized descriptions, add explanation of memory model
14 behaviour, expand description of compare-exchange, simplify text.
16 2015-05-05 Renlin Li <renlin.li@arm.com>
18 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
20 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
22 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
23 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
24 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
25 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
26 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
27 * configure: Regenerate.
28 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
29 * doc/install.texi (aarch64*-*-*): Document new
30 --enable-fix-cortex-a53-843419 option.
31 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
32 and -mno-fix-cortex-a53-843419 options.
34 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
36 PR target/65871
37 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
39 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
41 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
42 fix overactive TYPE_MIN_VALUE check and add FIXME for type
43 compatibility problems.
45 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
47 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
48 constraints.
49 (cbranchsi4_reg): New.
50 * config/microblaze/microblaze.c
51 (microblaze_expand_conditional_branch_reg): New.
52 * config/microblaze/microblaze-protos.h
53 (microblaze_expand_conditional_branch_reg): New prototype.
55 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
57 * config/microblaze/microblaze.md (peephole2): New.
59 2015-05-04 Jeff Law <law@redhat.com>
61 Revert:
62 2015-05-04 Jeff Law <law@redhat.com>
64 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
65 simplifier to narrow arithmetic.
66 * generic-match-head.c: (types_match, single_use): New functions.
67 * gimple-match-head.c: (types_match, single_use): New functions.
69 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
71 PR target/65987
72 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
73 (split_branches): Likewise.
75 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
77 * common.opt (fdelete-null-pointer-checks): Init to -1.
78 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
79 override flag_delete_null_pointer_checks default.
80 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
81 behavior re address zero. Better document target-specific behavior.
82 (-fisolate-errneous-paths-dereference): Mention relationship to
83 -fdelete-null-pointer-checks.
85 2015-05-04 Jakub Jelinek <jakub@redhat.com>
87 PR tree-optimization/65984
88 * ubsan.c: Include tree-cfg.h.
89 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
90 stmt_could_throw_p test, rename can_throw variable to ends_bb.
92 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
94 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
95 to CONST_DOUBLE_P predicate.
96 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
97 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
98 allow only operands that satisfy standard_sse_constant_p predicate.
99 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
100 to CONST_DOUBLE_P predicate.
102 2015-05-04 Jeff Law <law@redhat.com>
104 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
105 simplifier to narrow arithmetic.
106 * generic-match-head.c: (types_match, single_use): New functions.
107 * gimple-match-head.c: (types_match, single_use): New functions.
109 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
111 * config/arm/arm.c: Restore bootstrap.
113 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
115 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
116 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
117 as CONST_WIDE_INT, not CONST_DOUBLE.
118 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
119 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
120 (ix86_find_base_term): Do not check for CONST_DOUBLE.
121 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
122 (ix86_build_signbit_mask): Rewrite using wide ints.
123 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
124 (ix86_rtx_costs): Handle CONST_WIDE_INT.
125 (find_constant): Ditto.
126 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
127 using gen_int_mode.
128 * config/i386/predicates.md (x86_64_immediate_operand)
129 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
130 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
131 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
132 (const0_operand): Also match const_wide_int.
133 (constm1_operand): Ditto.
134 (const1_operand): Ditto.
136 2015-05-04 Richard Biener <rguenther@suse.de>
138 PR tree-optimization/65965
139 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
140 store groups at gaps.
142 2015-05-04 Richard Biener <rguenther@suse.de>
144 PR tree-optimization/65935
145 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
146 then make sure to apply that swapping to the IL.
148 2015-05-04 Jakub Jelinek <jakub@redhat.com>
150 * Makefile.in (PATCHLEVEL_c): New variable.
151 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
152 expand the same way as if DEVPHASE_c was non-empty.
154 2015-05-04 Kai Tietz <ktietz@redhat.com>
156 PR target/65559
157 * lto-wrapper.c (run_gcc): Open filename
158 in binary-mode.
160 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
162 * doc/extend.texi (Variable Attributes, Type Attributes): Move
163 sections up in file, to immediately after the Function Attributes
164 section.
166 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
168 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
170 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
172 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
173 (insert_partition_copy_on_edge): Adjust.
174 (insert_rtx_to_part_on_edge): Likewise.
175 (insert_part_to_rtx_on_edge): Likewise.
177 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
179 * function.c (set_return_jump_label): Change type of argument to
180 rtx_insn *.
181 * function.h (set_return_jump_label): Adjust.
183 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
185 * reload.h (struct reg_equivs_t): Change type of init to
186 rtx_insn *.
187 * ira.c (fix_reg_equiv_init): Adjust.
188 * reload1.c (eliminate_regs_1): Likewise.
189 (init_eliminable_invariants): Likewise.
191 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
193 * cselib.c (fp_setter_insn): Take a rtx_insn *.
194 * cselib.h (fp_setter_insn): Adjust.
196 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
198 * recog.c (struct validate_replace_src_data): Change type of
199 insn field to rtx_insn *.
200 (validate_replace_src_group): Change type of argument to rtx_insn *.
201 * recog.h (validate_replace_src_group): Adjust.
203 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
205 * haifa-sched.c: Change the type of some variables to rtx_insn *.
206 * sched-deps.c: Likewise.
207 * sched-int.h: Likewise.
208 * sched-rgn.c: Likewise.
209 * sel-sched.c: Likewise.
211 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
213 to rtx_insn *.
214 * config/i386/i386.c: Change the type of some arguments to
215 rtx_insn *.
216 * config/arm/arm.c: Likewise.
218 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
220 * lra-constraints.c: Change type of some arguments to rtx_insn *.
222 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
224 * regcprop.c (kill_autoinc_value): Change type of argument to
225 rtx_insn *.
227 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
229 * genrecog.c (print_subroutine): Adjust.
230 * recog.c (get_bool_attr_mask_uncached): Likewise.
231 * recog.h (struct recog_data_d): Change the type of insn to
232 rtx_insn *.
234 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
236 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
238 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
240 * df-problems.c (df_set_note): Change type of argument to
241 rtx_insn *.
243 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
245 * builtins.c (expand_builtin_trap): Change type of local
246 variable to rtx_insn *.
247 (add_sched_insns_for_speculation): Likewise.
248 (ix86_emit_save_regs): Likewise.
249 (get_scratch_register_on_entry): Likewise.
250 (ix86_emit_restore_reg_using_pop): Likewise.
251 (ix86_emit_leave): Likewise.
252 (ix86_emit_restore_regs_using_mov): Likewise.
253 (ix86_expand_epilogue): Likewise.
254 Likewise.
255 (rl78_alloc_physical_registers_umul): Likewise.
256 * cselib.c (discard_useless_locs): Likewise.
257 (cselib_invalidate_regno): Likewise.
258 (cselib_invalidate_mem): Likewise.
259 * function.c (expand_function_start): Likewise.
260 (emit_use_return_register_into_block): Likewise.
261 * gcse.c: Likewise.
262 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
263 * ifcvt.c (noce_get_alt_condition): Likewise.
264 * loop-doloop.c (doloop_condition_get): Likewise.
265 * lra-constraints.c (inherit_in_ebb): Likewise.
266 * modulo-sched.c (sms_schedule_by_order): Likewise.
267 * recog.c (next_insn_tests_no_inequality): Likewise.
268 * reorg.c (emit_delay_sequence): Likewise.
269 (update_reg_dead_notes): Likewise.
270 (fix_reg_dead_note): Likewise.
271 (fill_slots_from_thread): Likewise.
272 (delete_computation): Likewise.
274 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
276 * doc/extend.texi (Variable Attributes): Add menu and proper
277 @nodes to subsections. Move Microsoft Windows attributes to
278 their own subsection.
279 (Type Attributes): Reorganize introduction to remove duplicate
280 list of attributes. Add menu and proper @nodes to subsections.
281 Alphabetize the main table of common attributes.
283 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
285 * match.pd: New simplification patterns.
286 (x + (x & 1)) -> ((x + 1) & ~1)
287 (x & ~(x & y)) -> ((x & ~y))
288 (x | ~(x | y)) -> ((x | ~y))
290 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
292 * target.def (attribute_table): Mention that struct attribute_spec
293 is defined in tree-core.h rather than tree.h
294 * doc/tm.texi: Regenerate.
296 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
298 * genrecog.c (test): Rename to rtx_test. Update rest of file
299 accordingly.
301 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
303 PR translation/65959
304 * params.h (DEFPARAM): Rename msgid to nocmsgid.
306 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
308 * gcc/config/aarch64/aarch64-protos.h (tune_params):
309 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
310 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
311 Return value depending on target.
312 (generic_tunings): Initialize new target settings.
313 (cortexa53_tunings): Likewise.
314 (cortexa57_tunings): Likewise.
315 (thunderx_tunings): Likewise.
316 (xgene1_tunings): Likewise.
318 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
320 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
321 Make Cortex-A53 shift costs more accurate.
323 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
325 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
326 UNSIGNED_FLOAT.
328 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
330 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
331 Calculate cost of op0 and op1 in PLUS and MINUS cases.
333 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
335 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
336 Add cost of op0 in the compare-with-fpzero case.
338 2015-04-30 David Malcolm <dmalcolm@redhat.com>
340 * builtins.c (fold_builtin_1): Remove spurious second
341 semicolon.
342 * cgraph.h (symtab_node::get_availability): Likewise.
343 * opts.c (common_handle_option): Remove spurious second semicolon.
344 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
345 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
347 2015-04-30 Caroline Tice <cmtice@google.com>
349 PR 65929
350 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
351 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
352 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
353 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
354 * doc/tm.texi: Regenerate.
355 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
356 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
357 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
358 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
360 2015-04-30 Marek Polacek <polacek@redhat.com>
362 * varasm.c (handle_cache_entry): Fix logic.
364 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
366 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
367 (*extrsi5_insn_uxtw_alt): Likewise.
368 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
369 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
370 operations.
372 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
374 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
375 fabd in ABS case.
377 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
379 * config/aarch64/aarch64.md
380 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
381 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
382 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
383 appropriately. Handle alternative EON form.
385 2015-04-30 Renlin Li <renlin.li@arm.com>
387 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
388 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
390 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
392 PR ipa/65873
393 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
394 -fstrict-aliasing boundaries.
396 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
398 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
399 and [SU]MNEGL patterns.
401 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
403 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
404 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
405 combined arithmetic-shift ops. Properly handle all shift and extend
406 operations that can occur in combination with PLUS/MINUS.
407 Rename maybe_fma to compound_p.
408 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
409 arithmetic and shift operations.
411 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
413 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
414 rather than arith_shift cost when costing ADD/MINUS of an
415 extended value.
417 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
419 PR lto/65948
420 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
421 to itself.
423 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
425 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
426 are for the same position.
428 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
430 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
431 vectorize_loops.
432 (vectorize_loops): Use it.
434 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
436 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
437 for aggregate types.
438 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
439 type to be non_ODR.
440 * tree.c (need_assembler_name_p): Compute mangled name for
441 non-fundamental types and integer types.
443 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
445 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
446 manual swaps.
447 * expr.c (expand_expr_real_2): Likewise.
449 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
451 * tree.c (build_common_builtin_nodes): Do not build
452 __builtin_alloca_with_align as equivalent of library alloca.
454 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
456 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
457 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
458 bugus variants.
459 * tree.c: Include print-tree.h and ipa-utils.h
460 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
461 (free_lang_data_in_cgraph): Call verify_type.
462 (verify_type_variant): New function.
463 (verify_type): New function.
464 * tree.h (verify_type): Declare.
466 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
468 * config/mips/mips-cpus.def: (mips4): Change default processor
469 from PROCESSOR_R8000 to PROCESSOR_R10000.
471 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
473 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
474 la/jalr instead of jal.
476 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
478 PR target/65871
479 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
480 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
481 (setcc+movzbl peephole2): Check also clobbered reg.
482 (setcc+andl peephole2): Ditto.
484 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
486 PR libgomp/65099
487 * config/nvptx/mkoffload.c (target_ilp32): New variable.
488 (main): Set it depending on "-foffload-abi=[...]".
489 (compile_native, main): Use it to pass "-m32" or "-m64" to the
490 compiler.
492 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
494 PR target/65770
495 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
496 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
497 Flip lane index back at assembly time for bigendian.
499 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
501 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
502 * gimplify.c (gimplify_omp_workshare): Use it.
504 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
506 * Makefile.in (build/genrecog.o): Depend on inchash.h.
507 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
508 build/inchash.o
509 * genrecog.c: Rewrite most of the code except for the third page.
511 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
513 * inchash.h, inchash.c: Include bconfig.h for build objects.
514 * Makefile.in (build/inchash.o): New rule.
516 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
518 PR target/65924
519 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
520 number in type attribute expression.
522 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
524 * loop-iv.c (canon_condition): Generalize to all types of integer
525 constant.
527 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
529 * gimple-walk.c: Prune duplicate or unneeded includes.
530 (walk_gimple_asm): Only call parse_input_constraint or
531 parse_output_constraint if their findings are used.
532 Honour parse_input_constraint and parse_output_constraint
533 result.
535 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
537 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
539 2015-04-29 Tom de Vries <tom@codesourcery.com>
541 PR tree-optimization/65893
542 * passes.def (pass_all_optimizations): Move pass_stdarg to after
543 pass_dce.
545 2015-04-29 Richard Biener <rguenther@suse.de>
547 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
548 compute GROUP_SIZE for basic-block SLP.
549 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
550 take into account gaps.
551 (vect_get_mask_element): Properly reject references to previous
552 vectors.
553 (vect_transform_slp_perm_load): Likewise.
555 2015-04-29 Christian Bruel <christian.bruel@st.com>
557 PR target/64835
558 * config/i386/i386.c (ix86_default_align): New function.
559 (ix86_override_options_after_change): Call ix86_default_align.
560 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
561 (ix86_override_options_after_change): New function.
563 2015-04-28 Jeff Law <law@redhat.com>
565 * tree-ssa-dom.c (record_equality); Fix comment typos.
567 2015-04-28 Tom de Vries <tom@codesourcery.com>
569 PR tree-optimization/65887
570 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
572 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
574 * doc/extend.texi (Declaring Attributes of Functions): Split into
575 subsections by target. Alphabetize the table of common attributes.
576 Rewrite some of the introductory text to reflect the new structure.
577 Update some cross-references to point to the new subsections.
578 (Attribute Syntax): Put paragraph about "__" naming here. Remove
579 duplicate copies in the discussion of function, label, and type
580 attributes.
582 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
584 PR bootstrap/65910
585 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
587 2015-04-28 Jason Merrill <jason@redhat.com>
589 PR c++/65734
590 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
591 (finalize_type_size): Respect TYPE_USER_ALIGN.
592 (layout_type) [ARRAY_TYPE]: Likewise.
594 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
596 * config/arm/arm.md (*arm_movt): Fix type attribute.
597 (*cmpsi_shiftsi): Likewise.
598 (*cmpsi_shiftsi_swp): Likewise.
599 (*movsicc_insn): Likewise.
600 (*cond_move): Likewise.
601 (*if_plus_move): Likewise.
602 (*if_move_plus): Likewise.
603 (*if_arith_move): Likewise.
604 (*if_move_arith): Likewise.
605 (*if_shift_move): Likewise.
606 (*if_move_shift): Likewise.
607 (*arm_movtas_ze): Likewise.
608 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
609 redundancy and type attribute.
610 (*thumb2_movsi_insn): Fix type attribute.
611 (*thumb2_addsi_short): Likewise.
612 (thumb2_addsi3_compare0): Likewise.
613 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
614 attributes accordingly.
616 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
618 PR other/65911
619 * function.c (pad_to_arg_alignment): Add parentheses.
621 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
623 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
624 libgcc/config/frv/elf-lib.h.
626 2015-04-28 Tom de Vries <tom@codesourcery.com>
628 * tree-call-cdce.c: Fix example in header comment.
630 2015-04-28 Richard Biener <rguenther@suse.de>
632 PR tree-optimization/62283
633 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
634 fails fatally and we are vectorizing a basic-block simply
635 cause the child to be constructed piecewise.
636 (vect_analyze_slp_cost_1): Adjust.
637 (vect_detect_hybrid_slp_stmts): Likewise.
638 (vect_bb_slp_scalar_cost): Likewise.
639 (vect_get_constant_vectors): For piecewise constructed
640 constants place them after the last def.
641 (vect_get_slp_defs): Adjust.
642 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
643 externals for basic-block vectorization.
645 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
647 PR target/63503
648 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
649 aarch64-*-*.
650 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
651 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
652 (AARCH64_TUNE_FMA_STEERING): Likewise.
653 * config/aarch64/aarch64-cores.def: Set
654 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
655 FMUL/FMADD instructions.
656 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
657 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
658 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
659 * config/aarch64/cortex-a57-fma-steering.h: New file.
660 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
662 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
664 * gensupport.c (std_preds): Add missing codes to address_operand entry.
666 2015-04-28 Richard Biener <rguenther@suse.de>
668 PR tree-optimization/65851
669 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
670 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
671 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
672 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
673 (ccp_visit_phi_node): Adjust.
674 (evaluate_stmt): For simplifications to SSA names return its
675 lattice value if that isn't VARYING. Return immediately when
676 simplified to a constant.
677 (visit_assignment): Adjust.
678 (ccp_visit_stmt): Likewise.
680 2015-04-28 Tom de Vries <tom@codesourcery.com>
682 PR tree-optimization/65818
683 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
684 evaluated.
686 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
688 * calls.c (save_fixed_argument_area): Don't check
689 ARGS_GROW_DOWNWARD with the preprocessor.
690 (restore_fixed_argument_area): Likewise.
691 (mem_overlaps_already_clobbered_arg_p): Likewise.
692 (check_sibcall_argument_overlap): Likewise.
693 (expand_call): Likewise.
694 (emit_library_call_value_1): Likewise.
695 (store_one_arg): Likewise.
696 * function.c (assign_parms): Likewise.
697 (locate_and_pad_parm): Likewise.
698 (pad_to_arg_alignment): Likewise.
699 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
701 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
703 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
704 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
705 * calls.c (save_fixed_argument_area): Don't chekc if
706 ARGS_GROW_DOWNWARD is defined.
707 (restore_fixed_argument_area): Likewise.
708 (mem_overlaps_already_clobbered_arg_p): Likewise.
709 (check_sibcall_argument_overlap): Likewise.
710 (expand_call): Likewise.
711 (emit_library_call_value_1): Likewise.
712 (store_one_arg): Likewise.
713 * function.c (assign_parms): Likewise.
714 (locate_and_pad_parm): Likewise.
715 (pad_to_arg_alignment): Likewise.
716 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
718 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
720 * defaults.h (gen_epilogue): New function.
721 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
722 defined.
723 * cfgrtl.c (cfg_layout_finalize): Likewise.
724 * df-scan.c: Likewise.
725 * function.c (thread_prologue_and_epilogue_insns): Likewise.
726 (reposition_prologue_and_epilogue_notes): Likewise.
727 * reorg.c (find_end_label): Likewise.
728 * toplev.c: Likewise.
730 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
732 * bb-reorder.c (HAVE_return): Don't check if its undefined.
733 * defaults.h (gen_simple_return): New function.
734 (gen_simple_return): Likewise.
735 (HAVE_return): Add default definition to false.
736 (HAVE_simple_return): Likewise.
737 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
738 HAVE_return and HAVE_simple_return are defined.
739 * function.c (gen_return_pattern): Likewise.
740 (convert_jumps_to_returns): Likewise.
741 (thread_prologue_and_epilogue_insns): Likewise.
742 * reorg.c (find_end_label): Likewise.
743 (dbr_schedule): Likewise.
744 * shrink-wrap.c: Likewise.
745 * shrink-wrap.h: Likewise.
747 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
749 * defaults.h (EPILOGUE_USES): Add default definition of false.
750 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
751 * resource.c (init_resource_info): Likewise.
753 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
755 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
756 to false.
757 * dwarf2out.c (field_byte_offset): REmove check if
758 PCC_BITFIELD_TYPE_MATTERS is defined.
759 * stor-layout.c (layout_decl): Likewise.
760 (update_alignment_for_field): Likewise.
761 (place_field): Likewise.
763 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
765 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
766 true.
767 * regrename.c (check_new_reg_p): Remove check if
768 HARD_REGNO_RENAME_OK is defined.
769 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
771 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
773 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
774 * cse.c (fold_rtx): Likewise.
775 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
776 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
777 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
778 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
779 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
780 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
781 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
782 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
783 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
784 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
785 * Likewise.
786 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
787 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
788 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
789 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
790 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
791 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
792 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
793 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
794 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
795 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
796 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
797 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
798 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
799 * doc/tm.texi: Regenerate.
800 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
801 either true or false.
803 2015-04-27 Jeff Law <law@redhat.com>
805 PR tree-optimization/65217
806 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
807 of them has a single use, make sure it is the LHS of the implied
808 copy.
810 2015-04-28 Alan Modra <amodra@gmail.com>
812 PR target/65810
813 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
814 (offsettable_ok_by_alignment): Use minimum of decl and toc
815 pointer alignment. Replace dead code with assertion.
816 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
817 case if size exceeds toc pointer alignment.
818 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
819 (rs6000_emit_move): Likewise.
820 * configure.ac: Add linker toc pointer alignment check.
821 * configure: Regenerate.
822 * config.in: Regenerate.
824 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
826 * config.gcc: Add h8300-*-linux.
827 * config/h8300/linux.h: New.
828 * config/h8300/t-linux: New.
829 * config/h8300/h8300.c (h8300_option_override): Normal mode
830 is not supported for h8300-*-linux.
831 (h8300_file_start): Target priority change.
832 (get_shift_alg): Likewise.
833 (h8300_shift_need_scratch_p): Likewise.
834 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
835 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
837 2015-04-27 Caroline Tice <cmtice@google.com>
839 * final.c (final_scan_insn): Output cold_function_name as function
840 type.
841 * varasm.c (cold_function_name): Make global.
842 (assemble_start_function): Re-set cold_function_name.
843 (assemble_end_function): Output cold partition size.
844 * varasm.h (cold_function_name): Declare global.
846 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
848 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
849 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
850 constraint.
851 (*movxi_internal_avx512f): Ditto.
852 (define_split): Check for xmm16+, when splitting scalar float_extend.
853 (*extendsfdf2_mixed): Use "v" constraint.
854 (define_split): Check for xmm16+, when splitting scalar float_truncate.
855 (*truncdfsf_fast_sse): Use "v" constraint.
856 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
857 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
858 (define_peephole2): Check for xmm16+, when converting scalar
859 float_truncate.
860 (define_peephole2): Check for xmm16+, when converting scalar
861 float_extend.
862 (*fop_<mode>_comm_mixed): Use "v" constraint.
863 (*fop_<mode>_comm_sse): Ditto.
864 (*fop_<mode>_1_mixed): Ditto.
865 (*sqrt<mode>2_sse): Ditto.
866 (*ieee_s<ieee_maxmin><mode>3): Ditto.
868 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
870 * combine.c (simplify_if_then_else): Use std::swap instead
871 of manually swapping.
872 (known_cond): Likewise.
873 (simplify_comparison): Likewise.
875 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
877 PR target/64579
878 * config/rs6000/htm.md: Remove all define_expands.
879 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
880 UNSPECV_HTM_TABORTWCI): Remove.
881 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
882 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
883 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
884 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
885 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
886 tabortwci_internal): Remove define_insns.
887 (tabort<wd>c, tabort<wd>ci): New define_insns.
888 (tabort): Use gpc_reg_operand.
889 (tcheck): Remove operand.
890 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
891 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
892 expected value.
893 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
894 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
895 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
896 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
897 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
898 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
899 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
900 (tcheck): Remove builtin argument.
901 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
902 not TARGET_64BIT.
903 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
904 tabortdc and tabortdci builtins when not in 64-bit mode.
905 Modify code to handle the loss of the HTM define_expands.
906 Emit code to copy the CR register to TARGET.
907 (htm_init_builtins): Modify code to handle the loss of the HTM
908 define_expands.
909 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
910 (RS6000_BTC_64BIT): Likewise.
911 (RS6000_BTC_CR): New macro.
912 * doc/extend.texi: Update documentation for htm builtins.
914 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
916 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
917 of manually swapping.
918 (simplify_associative_operation): Likewise.
919 (simplify_binary_operation): Likewise.
920 (simplify_plus_minus): Likewise.
921 (simplify_relational_operation): Likewise.
922 (simplify_ternary_operation): Likewise.
924 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
926 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
927 (xs_hi_nonmemory_operand): Remove error.
928 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
929 general_operand rather than xs_hi_general_operand.
931 2015-04-27 Richard Biener <rguenther@suse.de>
933 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
934 (record_equivalences_from_stmt): Valueize rhs.
935 (record_equality): Canonicalize x and y order via
936 tree_swap_operands_p. Do not swap operands for same loop depth.
938 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
940 PR target/65296
941 PR target/65895
942 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
943 Add hint how to use own spec file.
945 2015-04-27 Jakub Jelinek <jakub@redhat.com>
947 PR tree-optimization/65875
948 * tree-vrp.c (update_value_range): If in is_new case setting
949 old_vr to VR_VARYING, also set new_vr to it. Remove
950 old_vr->type == VR_VARYING test.
951 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
952 SSA_PROP_INTERESTING if update_value_range returned true,
953 but new range is VR_VARYING.
955 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
957 * combine.c (sign_extend_short_imm): New.
958 (set_nonzero_bits_and_sign_copies): Use above new function for sign
959 extension of src short immediate.
960 (reg_nonzero_bits_for_combine): Likewise for tem.
962 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
964 * stor-layout.c (self_referential_component_ref_p): New predicate.
965 (copy_self_referential_tree_r): Use it.
966 (self_referential_size): Punt for simple operations directly involving
967 self-referential component references.
968 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
970 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
972 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
974 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
976 * vec.h (vec): Make splice arguments const. Update definitions
977 accordingly.
979 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
981 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
982 alternatives.
984 2015-04-26 Tom de Vries <tom@codesourcery.com>
986 PR tree-optimization/65826
987 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
989 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
991 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
992 (*madd3<mode>): Ditto.
993 (*msub4<mode>): Ditto.
994 (*msub3<mode>): Ditto.
995 (*nmadd4<mode>): Ditto.
996 (*nmadd3<mode>): Ditto.
997 (*nmadd4<mode>_fastmath): Ditto.
998 (*nmadd3<mode>_fastmath): Ditto.
999 (*nmsub4<mode>): Ditto.
1000 (*nmsub3<mode>): Ditto.
1001 (*nmsub4<mode>_fastmath): Ditto.
1002 (*nmsub3<mode>_fastmath): Ditto.
1004 2015-04-24 Jason Merrill <jason@redhat.com>
1006 PR c++/50800
1007 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1008 down when building TYPE_CANONICAL.
1009 (build_pointer_type_for_mode): Likewise.
1011 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1013 * genrecog.c (validate_pattern): Check matching constraint refers
1014 to a lower numbered operand.
1016 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1018 PR target/65849
1019 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1020 save to independent variables use the Save attribute. This will
1021 allow these options to be modified with the #pragma/attribute
1022 target support.
1023 (-mallow-movmisalign): Likewise.
1024 (-mallow-df-permute): Likewise.
1025 (-msched-groups): Likewise.
1026 (-malways-hint): Likewise.
1027 (-malign-branch-targets): Likewise.
1028 (-mvectorize-builtins): Likewise.
1029 (-msave-toc-indirect): Likewise.
1031 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1032 can be set via the #pragma/attribute target support.
1033 (rs6000_opt_vars): Likewise.
1034 (rs6000_inner_target_options): If VSX was set, also set
1035 -mno-avoid-indexed-addresses.
1037 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1039 * config/arm/iterators.md (shiftable_ops): Rename to...
1040 (SHIFTABLE_OPS): ... This. Update use in comments.
1041 (ior_xor): Rename to...
1042 (IOR_XOR): ... This.
1043 (vqh_ops): Rename to...
1044 (VQH_OPS): ... This.
1045 (vqhs_ops): Rename to...
1046 (VQHS_OPS): ... This.
1047 (rshifts): Rename to...
1048 (RSHIFTS): ... This.
1049 (returns): Rename to...
1050 (RETURNS): ... This.
1051 * config/arm/arm.md: Update uses of the above.
1052 * config/arm/neon.md: Likewise.
1054 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1056 * config.host (case ${host}): Add aarch64*-*-linux case.
1057 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1058 fields to all the cores.
1059 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1060 Add MCPU_MTUNE_NATIVE_SPECS.
1061 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1062 field to all extensions.
1063 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1064 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1065 Adjust definition of AARCH64_OPT_EXTENSION.
1066 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1067 (MCPU_MTUNE_NATIVE_SPECS): Define.
1068 * config/aarch64/driver-aarch64.c: New file.
1069 * config/aarch64/x-arch64: New file.
1070 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1071 -mtune and -march.
1073 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1074 Wei Mi <wmi@google.com>
1076 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1077 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1078 (ix86_operands_ok_for_move_multiple): Ditto.
1079 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1080 (movlpd/movhpd to movupd peephole2): Ditto.
1082 2015-04-24 Marek Polacek <polacek@redhat.com>
1084 PR c/61534
1085 * input.h (from_macro_expansion_at): Define.
1087 PR c/63357
1088 * doc/invoke.texi: Update description of -Wlogical-op.
1090 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1092 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1093 ternary operator in fprintf and harmonize spacing.
1095 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1097 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1098 Mark operand1 commutative.
1100 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1102 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1103 input operands in memory.
1104 (*vec_concatv2si_sse4_1): Ditto.
1105 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1106 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1107 register_operand.
1108 (vec_extract_hi_v32hi): Ditto.
1109 (vec_extract_hi_v64hi): Ditto.
1110 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1112 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1113 Steven Bosscher <steven@gcc.gnu.org>
1115 PR rtl-optimization/34503
1116 * cprop.c (cprop_reg_p): New.
1117 (hash_scan_set): Use above function to check if register can be
1118 propagated.
1119 (find_avail_set): Return up to two sets, one whose source is a
1120 register and one whose source is a constant. Sets are returned in an
1121 array passed as parameter rather than as a return value.
1122 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1123 sets returned by find_avail_set, starting with the one whose source is
1124 a constant. Use cprop_reg_p to check if register can be propagated.
1125 (do_local_cprop): Use cprop_reg_p to check if register can be
1126 propagated.
1127 (implicit_set_cond_p): Likewise.
1129 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1131 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1132 (sem_function::equals): IGNORED_NODES parameter is now unused;
1133 update call of equals_private.
1134 (sem_function::equals_private): Do not call equals_wpa; skip
1135 gimple body matching if there is no body.
1136 (sem_function::init): Add logic to hash tthunk info.
1137 (sem_function::parse): Also parse thunks.
1138 * ipa-icf.h (equals_private): Update declaration.
1140 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1142 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1143 asterisk from name so this can be generated directly.
1144 (*altivec_stvx_<mode>_internal): Likewise.
1145 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1146 that this is never called during or after reload/lra.
1147 (rs6000_frame_related): Remove split_reg
1148 argument and logic that references it.
1149 (emit_frame_save): Remove last parameter from call to
1150 rs6000_frame_related.
1151 (rs6000_emit_prologue): Remove last parameter from eight calls to
1152 rs6000_frame_related. Force generation of stvx instruction for
1153 Altivec register saves. Remove split_reg handling, which is no
1154 longer needed.
1155 (rs6000_emit_epilogue): Force generation of lvx instruction for
1156 Altivec register restores.
1158 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1160 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1161 match category changes in ISA 2.07B.
1163 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1165 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1166 iterators.
1167 (cmp_op, cmp_type): New code attributes.
1168 (NEON_VCMP, NEON_VACMP): New int iterators.
1169 (cmp_op_unsp): New int attribute.
1170 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1171 (neon_vceq<mode>): Delete.
1172 (neon_vc<cmp_op><mode>_insn): New pattern.
1173 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1174 (neon_vcgeu<mode>): Delete.
1175 (neon_vcle<mode>): Likewise.
1176 (neon_vclt<mode>: Likewise.
1177 (neon_vcage<mode>): Likewise.
1178 (neon_vcagt<mode>): Likewise.
1179 (neon_vca<cmp_op><mode>): New define_expand.
1180 (neon_vca<cmp_op><mode>_insn): New pattern.
1181 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1183 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1185 * tree.h (attribute_value_equal): Declare.
1186 * tree.c (attribute_value_equal): Export.
1188 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1190 * ipa-icf.c (sem_item::compare_attributes): New function.
1191 (sem_item::compare_referenced_symbol_properties): Compare variable
1192 attributes.
1193 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1194 (sem_function::param_used_p): New function.
1195 (sem_function::equals_wpa): Fix attribute comparsion; match
1196 parameter type codes; do not compare paremter flags when
1197 they are not used; compare edge flags; compare indirect calls.
1198 (sem_item::update_hash_by_addr_refs): Hash reference type.
1199 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1200 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1201 reference use type.
1202 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1203 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1205 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1207 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1208 cleanup.
1209 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1210 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1211 (sem_item::compare_referenced_symbol_properties): New.
1212 (sem_item::hash_referenced_symbol_properties): New.
1213 (sem_item::compare_cgraph_references): Rename to ...
1214 (sem_item::compare_symbol_references): ... this one; use
1215 compare_referenced_symbol_properties.
1216 (sem_function::equals_wpa): Do not compare
1217 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1218 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1219 (sem_item::update_hash_by_addr_refs): Call
1220 hash_referenced_symbol_properties.
1221 (sem_item::update_hash_by_local_refs): Cleanup.
1222 (sem_function::merge): Do not mix up symbol properties.
1223 (sem_variable::equals_wpa): Use compare_symbol_references.
1224 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1225 (sem_item::hash_referenced_symbol_properties): New.
1226 (sem_item::compare_symbol_references): New.
1227 (sem_item::compare_cgraph_references): Remove.
1229 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1231 PR target/26702
1232 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1233 Emit size of local.
1235 2015-04-23 Nick Clifton <nickc@redhat.com>
1237 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1238 ATTRIBUTE_UNUSED to x parameter.
1239 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1241 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1243 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1244 TARGET_CRYPTO to TARGET_P8_VECTOR>
1245 (crypto_vpermxor_<mode>): Likewise.
1246 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1247 (BU_CRYPTO_3A): Likewise.
1248 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1249 (BU_CRYPTO_OVERLOAD_3A): New #define.
1250 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1251 (VPMSUMH): Likewise.
1252 (VPMSUMW): Likewise.
1253 (VPMSUMD): Likewise.
1254 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1255 (VPERMXOR_V4SI): Likewise.
1256 (VPERMXOR_V8HI): Likewise.
1257 (VPERMXOR_V16QI): Likewise.
1258 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1259 BU_CRYPTO_OVERLOAD_2A.
1260 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1261 BU_CRYPTO_OVERLOAD_3A.
1262 * config/rs6000/rs6000.opt (mcrypto): Change description of
1263 option.
1265 2015-04-23 Richard Biener <rguenther@suse.de>
1267 * passes.def: Remove copy propagation passes run directly after CCP.
1268 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1269 SSA names.
1270 (ccp_visit_phi_node): Rework to handle first executable edge
1271 specially.
1273 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1275 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1276 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1277 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1278 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1279 (thumb_legimitimize_reload_address): Remove.
1280 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1281 Remove.
1282 (thumb_legimitimize_reload_address): Remove.
1284 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1286 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1288 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1290 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1291 MAX_LDM_STM_OPS.
1292 (store_multiple): Likewise.
1294 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1296 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1297 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1298 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1299 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1300 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1301 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1302 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1303 Specify issue_rate value.
1304 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1305 large switch statement.
1306 (arm_marvell_pj4_tune): New struct.
1307 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1308 struct.
1310 2015-04-23 Richard Biener <rguenther@suse.de>
1312 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1313 (vect_find_last_store_in_slp_instance): Rename to ...
1314 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1315 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1316 and vec_construct for external defs when estimating prologue cost.
1317 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1318 Compute costs here only when vectorizing loops.
1319 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1320 have been determined.
1321 (vect_schedule_slp_instance): Simplify vectorized code placement
1322 and prepare for in-BB external defs.
1323 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1324 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1325 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1326 guard.
1327 (vect_model_load_cost): Likewise.
1328 (vectorizable_store): Instead add it here.
1329 (vectorizable_load): Likewise.
1330 (vect_is_simple_use): Dump def type textually.
1332 2015-04-23 Richard Biener <rguenther@suse.de>
1334 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1335 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1336 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1337 instead of get_eh_region_from_lp_number.
1338 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1339 the SCEV cache.
1341 2015-04-23 Anton Blanchard <anton@samba.org>
1343 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1344 need for -mprofile-kernel to save LR to stack.
1346 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1348 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1349 adjustments.
1350 (insn_is_swappable_p): Return 1 for a convert from double to
1351 single precision when all of its uses are splats of BE element
1352 zero.
1354 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1356 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1358 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1360 PR target/65456
1361 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1362 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1363 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1364 option.
1365 (rs6000_builtin_mask_for_load): Return 0 for targets with
1366 efficient unaligned VSX accesses so that the vectorizer will use
1367 direct unaligned loads.
1368 (rs6000_builtin_support_vector_misalignment): Always return true
1369 for targets with efficient unaligned VSX accesses.
1370 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1371 stores on targets with efficient unaligned VSX accesses is almost
1372 always the same as the cost of an aligned load or store, so model
1373 it that way.
1374 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1375 unaligned vectors if we have efficient unaligned VSX accesses.
1376 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1377 undocumented option.
1379 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1381 Revert:
1382 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1384 * config.gcc (LIBC_MUSL): New tm_defines macro.
1385 * config/linux.h (OPTION_MUSL): Define.
1386 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1387 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1388 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1390 * config/linux.opt (mmusl): New option.
1391 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1392 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1394 * configure: Regenerate.
1396 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1398 * config.gcc (LIBC_MUSL): New tm_defines macro.
1399 * config/linux.h (OPTION_MUSL): Define.
1400 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1401 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1402 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1404 * config/linux.opt (mmusl): New option.
1405 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1406 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1408 * configure: Regenerate.
1410 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1412 * doc/invoke.texi (-fsanitize-sections): Update description.
1413 * asan.c (set_sanitized_sections): Parse incoming arg.
1414 (section_sanitized_p): Support wildcards.
1416 2015-04-22 Tom de Vries <tom@codesourcery.com>
1418 PR tree-optimization/65823
1419 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1420 equality between ap_copy and ap.
1422 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1424 PR target/47098
1425 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1427 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1429 PR target/47122
1430 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1432 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1434 PR target/55144
1435 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1436 remove already contained t-files.
1438 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1440 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1441 Remove unneeded forward declarations.
1442 (suitable_for_tail_call_opt_p): Commentary typo fix.
1444 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1446 * varasm.c (emit_bss): Remove redundant guard.
1448 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1450 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1452 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1454 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1456 2015-04-22 Hale Wang <hale.wang@arm.com>
1457 Terry Guo <terry.guo@arm.com>
1459 PR rtl-optimization/64818
1460 * combine.c (can_combine_p): Don't combine user-specified
1461 register if it is in an asm input.
1463 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1465 PR ipa/65076
1466 * passes.def (early_optimizations): Add pass_dse.
1468 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1470 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1471 * reorg.c (redundant_insn): Remove ifdef
1472 INSN_REFERENCES_ARE_DELAYED.
1473 * resource.c (mark_referenced_resources): Likewise.
1475 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1477 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1478 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1479 * resource.c (mark_set_resources): Likewise.
1481 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1483 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1484 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1485 (flow_find_head_matching_sequence): Likewise.
1486 (try_head_merge_bb): Likewise.
1487 * combine.c (can_combine_p): Likewise.
1488 (try_combine): Likewise.
1489 (distribute_notes): Likewise.
1490 * df-problems.c (can_move_insns_across): Likewise.
1491 * final.c (final): Likewise.
1492 * gcse.c (insert_insn_end_basic_block): Likewise.
1493 * ira.c (find_moveable_pseudos): Likewise.
1494 * reorg.c (try_merge_delay_insns): Likewise.
1495 (fill_simple_delay_slots): Likewise.
1496 (fill_slots_from_thread): Likewise.
1497 * sched-deps.c (sched_analyze_2): Likewise.
1499 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1501 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1502 PIC_OFFSET_TABLE_REGNUM.
1504 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1506 * alias.c (init_alias_target): Remove ifdef
1507 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1508 * df-scan.c (df_insn_refs_collect): Likewise.
1509 (df_get_regular_block_artificial_uses): Likewise.
1510 (df_get_eh_block_artificial_uses): Likewise.
1511 (df_get_entry_block_def_set): Likewise.
1512 (df_get_exit_block_use_set): Likewise.
1513 * emit-rtl.c (gen_rtx_REG): Likewise.
1514 * ira.c (ira_setup_eliminable_regset): Likewise.
1515 * reginfo.c (init_reg_sets_1): Likewise.
1516 * regrename.c (rename_chains): Likewise.
1517 * reload1.c (reload): Likewise.
1518 (eliminate_regs_in_insn): Likewise.
1519 * resource.c (mark_referenced_resources): Likewise.
1520 (init_resource_info): Likewise.
1522 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1524 * defaults.h (MASK_RETURN_ADDR): New definition.
1525 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1526 MASK_RETURN_ADDR.
1528 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1530 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1531 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1532 RETURN_ADDR_OFFSET.
1533 (expand_builtin_frob_return_addr): Likewise.
1535 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1537 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1538 (try_redirect_by_replacing_jump): Likewise.
1539 (rtl_tidy_fallthru_edge): Likewise.
1540 * combine.c (insn_a_feeds_b): Likewise.
1541 (find_split_point): Likewise.
1542 (simplify_set): Likewise.
1543 * cprop.c (cprop_jump): Likewise.
1544 * cse.c (cse_extended_basic_block): Likewise.
1545 * df-problems.c (can_move_insns_across): Likewise.
1546 * function.c (emit_use_return_register_into_block): Likewise.
1547 * haifa-sched.c (sched_init): Likewise.
1548 * ira.c (find_moveable_pseudos): Likewise.
1549 * loop-invariant.c (find_invariant_insn): Likewise.
1550 * lra-constraints.c (curr_insn_transform): Likewise.
1551 * postreload.c (reload_combine_recognize_const_pattern):
1552 * Likewise.
1553 * reload.c (find_reloads): Likewise.
1554 * reorg.c (delete_scheduled_jump): Likewise.
1555 (steal_delay_list_from_target): Likewise.
1556 (steal_delay_list_from_fallthrough): Likewise.
1557 (redundant_insn): Likewise.
1558 (fill_simple_delay_slots): Likewise.
1559 (fill_slots_from_thread): Likewise.
1560 (delete_computation): Likewise.
1561 * sched-rgn.c (add_branch_dependences): Likewise.
1563 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1565 * genconfig.c (main): Always define HAVE_cc0.
1566 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1567 HAVE_cc0.
1568 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1569 (flow_find_head_matching_sequence): Likewise.
1570 (try_head_merge_bb): Likewise.
1571 * cfgrtl.c (rtl_merge_blocks): Likewise.
1572 (try_redirect_by_replacing_jump): Likewise.
1573 (rtl_tidy_fallthru_edge): Likewise.
1574 * combine.c (do_SUBST_MODE): Likewise.
1575 (insn_a_feeds_b): Likewise.
1576 (combine_instructions): Likewise.
1577 (can_combine_p): Likewise.
1578 (try_combine): Likewise.
1579 (find_split_point): Likewise.
1580 (subst): Likewise.
1581 (simplify_set): Likewise.
1582 (distribute_notes): Likewise.
1583 * cprop.c (cprop_jump): Likewise.
1584 * cse.c (cse_extended_basic_block): Likewise.
1585 * df-problems.c (can_move_insns_across): Likewise.
1586 * final.c (final): Likewise.
1587 (final_scan_insn): Likewise.
1588 * function.c (emit_use_return_register_into_block): Likewise.
1589 * gcse.c (insert_insn_end_basic_block): Likewise.
1590 * haifa-sched.c (sched_init): Likewise.
1591 * ira.c (find_moveable_pseudos): Likewise.
1592 * loop-invariant.c (find_invariant_insn): Likewise.
1593 * lra-constraints.c (curr_insn_transform): Likewise.
1594 * optabs.c (prepare_cmp_insn): Likewise.
1595 * postreload.c (reload_combine_recognize_const_pattern):
1596 * Likewise.
1597 * reload.c (find_reloads): Likewise.
1598 (find_reloads_address_1): Likewise.
1599 * reorg.c (delete_scheduled_jump): Likewise.
1600 (steal_delay_list_from_target): Likewise.
1601 (steal_delay_list_from_fallthrough): Likewise.
1602 (try_merge_delay_insns): Likewise.
1603 (redundant_insn): Likewise.
1604 (fill_simple_delay_slots): Likewise.
1605 (fill_slots_from_thread): Likewise.
1606 (delete_computation): Likewise.
1607 (relax_delay_slots): Likewise.
1608 * sched-deps.c (sched_analyze_2): Likewise.
1609 * sched-rgn.c (add_branch_dependences): Likewise.
1611 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1613 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1614 that is trivially ded on non cc0 targets.
1615 (simplify_set): Likewise.
1616 (mark_used_regs_combine): Likewise.
1617 * cse.c (new_basic_block): Likewise.
1618 (fold_rtx): Likewise.
1619 (cse_insn): Likewise.
1620 (cse_extended_basic_block): Likewise.
1621 (set_live_p): Likewise.
1622 * rtlanal.c (canonicalize_condition): Likewise.
1623 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1625 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1627 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1628 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1629 * final.c: Likewise.
1630 * jump.c: Likewise.
1631 * recog.c: Likewise.
1632 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1633 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1635 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1637 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1638 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1639 * builtins.c (expand_builtin): Remove check if
1640 EH_RETURN_DATA_REGNO is defined.
1641 * df-scan.c (df_bb_refs_collect): Likewise.
1642 (df_get_exit_block_use_set): Likewise.
1643 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1644 * ira-lives.c (process_bb_node_lives): Likewise.
1645 * lra-lives.c (process_bb_lives): Likewise.
1647 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1649 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1650 FIRST_PSEUDO_REG): New.
1651 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1652 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1653 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1654 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1655 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1656 (FIRST_INT_REG): New.
1657 (LAST_INT_REG): New.
1658 (FIRST_*_REG): Define using *_REG.
1659 (LAST_*_REG): Ditto.
1660 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1661 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1662 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1664 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1666 * expmed.c: (synth_mult): Only assume overlapping
1667 shift with previous steps in alg_sub_t_m2 case.
1669 2015-04-21 Richard Biener <rguenther@suse.de>
1671 PR tree-optimization/65650
1672 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1673 transitions involving copies.
1674 (set_lattice_value): Adjust for copy lattice state.
1675 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1676 if that doesn't dominate the merge point.
1677 (bit_value_unop): Adjust what we treat as varying mask.
1678 (bit_value_binop): Likewise.
1679 (bit_value_assume_aligned): Likewise.
1680 (evaluate_stmt): When we simplified to a SSA name record a copy
1681 instead of dropping to varying.
1682 (visit_assignment): Simplify.
1684 * gimple-match.h (gimple_simplify): Add another callback.
1685 * gimple-fold.c (fold_stmt_1): Adjust caller.
1686 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1687 for the 2nd callback.
1688 * gimple-match-head.c (gimple_simplify): Add a callback that is
1689 used to valueize the stmt operands and use it that way.
1691 2015-04-21 Richard Biener <rguenther@suse.de>
1693 PR tree-optimization/65788
1694 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1696 2015-04-21 Richard Biener <rguenther@suse.de>
1698 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1699 vec_construct cost by vec_stmt_cost.
1701 2015-04-21 Richard Biener <rguenther@suse.de>
1703 * cfghooks.h (create_basic_block): Replace with two overloads
1704 for RTL and GIMPLE.
1705 (split_block): Likewise.
1706 * cfghooks.c (split_block): Rename to ...
1707 (split_block_1): ... this.
1708 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1709 (split_block_after_labels): Call split_block_1.
1710 (create_basic_block): Rename to ...
1711 (create_basic_block_1): ... this.
1712 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1713 (create_empty_bb): Call create_basic_block_1.
1714 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1715 split_block_after_labels.
1716 * omp-low.c (expand_parallel_call): Likewise.
1717 (expand_omp_target): Likewise.
1718 (simd_clone_adjust): Likewise.
1719 * tree-chkp.c (chkp_get_entry_block): Likewise.
1720 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1721 create_basic_block overload.
1722 (cgraph_node::expand_thunk): Likewise.
1723 * tree-cfg.c (make_blocks): Likewise.
1724 (handle_abnormal_edges): Likewise.
1725 * tree-inline.c (copy_bb): Likewise.
1727 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1729 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1730 New pattern.
1731 (*xor_one_cmplsidi3_ze): Likewise.
1733 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1735 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1736 use df_remove_problem rather than manually removing problems, leaving
1737 holes in df->problems_in_order[].
1739 2015-04-21 Tom de Vries <tom@codesourcery.com>
1741 PR tree-optimization/65802
1742 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1744 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1746 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1747 Increase to 128.
1748 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1749 at '.'. Assert that there's enough space for everything.
1751 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1753 PR tree-optimization/64950
1754 Revert:
1755 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1757 PR target/41089
1758 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1759 as volatile.
1761 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1763 PR rtl-optimization/64916
1764 * cfgcleanup.c (values_equal_p): New function.
1765 (can_replace_by): Use it.
1767 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1769 PR c++/65801
1770 * doc/invoke.texi ([-Wnarrowing]): Update.
1772 2015-04-20 Jeff Law <law@redhat.com>
1774 PR tree-optimization/65658
1775 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1776 redundant test for GIMPLE_ASSIGN in last change.
1778 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1780 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1781 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1782 (legitimize_tls_address): Ditto.
1783 (ix86_expand_move): Ditto.
1784 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1785 (ix86_expand_unary_operator): Ditto.
1786 * config/i386/predicates.md (index_register_operand): Ditto.
1788 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1790 * reorg.c (try_merge_delay_insns): Improve correctness checking
1791 for targets with multiple delay slots.
1793 2015-04-20 Jeff Law <law@redhat.com>
1795 PR tree-optimization/65658
1796 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1797 statements too.
1799 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1801 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1802 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1803 Delete.
1805 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1807 PR debug/65807
1808 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1810 2015-04-20 Richard Biener <rguenther@suse.de>
1812 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1813 * gimple-fold.c (gimple_build_valueize): New function.
1814 (gimple_build): Always use gimple_build_valueize as valueize hook.
1816 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1818 PR target/64134
1819 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1820 and overwrite variable parts if <= 1/2 the elements are variable.
1822 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1824 PR rtl-optimization/65805
1825 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1826 Don't use difference of offset and previous offset if
1827 update_sp_offset is non-zero.
1828 (eliminate_regs_in_insn): Ditto.
1829 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1830 lra_eliminate_regs_1 call.
1831 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1833 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1835 * hash-table.h: Remove version of hash_table that stored value_type *.
1836 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1837 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1838 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1839 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1840 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1841 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1842 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1843 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1844 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1845 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1846 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1847 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1848 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1849 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1850 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1851 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1853 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1854 Jakub Jelinek <jakub@redhat.com>
1856 PR target/65787
1857 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1858 subsequent SH_NONE operand does not overwrite an existing *special
1859 value.
1860 (adjust_extract): Handle case where a vec_extract operation is
1861 wrapped in a PARALLEL.
1863 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1865 PR target/65780
1866 * config/i386/i386.c (ix86_binds_local_p): Define only if
1867 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1869 2015-04-17 Jeff Law <law@redhat.com>
1871 PR tree-optimization/47679
1872 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1873 * tree-ssa-scopedtables.c: New file.
1874 * tree-ssa-scopedtables.h: New file.
1875 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1876 (const_and_copies): Change name/type.
1877 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1878 (record_const_or_copy_1): Similarly.
1879 (restore_vars_to_original_value): Similarly.
1880 (pass_dominator::execute): Create and destroy const_and_copies table.
1881 (thread_across_edge): Update passing of const_and_copies.
1882 (record_temporary_equivalence): Use method calls rather than
1883 manipulating const_and_copies directly.
1884 (record_equality, cprop_into_successor_phis): Similarly.
1885 (dom_opt_dom_walker::before_dom_children): Similarly.
1886 (dom_opt_dom_walker::after_dom_children): Similarly.
1887 (eliminate_redundant_computations): Similarly.
1888 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1889 (record_temporary_equivalence): Likewise.
1890 (invalidate_equivalences): Likewise.
1891 (record_temporary_equivalences_from_phis): Update due to type
1892 change of const_and_copies. Use method calls rather than
1893 manipulating the stack directly.
1894 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1895 (thread_through_normal_block, thread_across_edge): Likewise.
1896 (thread_across_edge): Likewise.
1897 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1898 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1899 of equiv_stack.
1900 (identify_jump_threads): Update due to type change of equiv_stack.
1901 (finalize_jump_threads): Delete the equiv_stack when complete.
1903 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1905 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1906 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1907 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1909 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1911 PR target/65535
1912 * config.gcc: Exit with a comment when we do not have a major version
1913 number for the FreeBSD target.
1915 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1917 PR target/65689
1918 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1919 maybe_allows_mem bitfields.
1920 (maybe_allows_none_start, maybe_allows_none_end,
1921 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1922 maybe_allows_mem_end): New variables.
1923 (compute_maybe_allows): New function.
1924 (add_constraint): Use it to initialize maybe_allows_reg and
1925 maybe_allows_mem fields.
1926 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1927 is_address constraints such that those that allow neither mem nor
1928 reg come first, then those that only allow reg but not mem, then
1929 those that only allow mem but not reg, then the rest.
1930 (write_allows_reg_mem_function): New function.
1931 (write_tm_preds_h): Call it.
1932 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1933 the generated insn_extra_constraint_allows_reg_mem function
1934 instead of always setting *allows_reg = true; *allows_mem = true;
1935 for unknown extra constraints.
1937 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1939 PR target/65780
1940 * output.h (default_binds_local_p_3): New.
1941 * varasm.c (default_binds_local_p_3): Make it public. Take an
1942 argument to indicate if common symbol may be local. If common
1943 symbol may be local, treat non-external variable as defined
1944 locally.
1945 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1946 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1947 * config/i386/i386.c (ix86_binds_local_p): New.
1948 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1949 ix86_binds_local_p.
1951 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1953 PR debug/65771
1954 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1955 trying mem_loc_descriptor on XEXP (rtl, 0).
1957 2015-04-17 Martin Liska <mliska@suse.cz>
1959 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1960 Release symbol_compare_collection.
1961 * ipa-reference.c: Add TODO that a vector should be released.
1963 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1965 PR target/65296
1966 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1967 to new AVR-LibC file layout (bug #44574).
1968 (*avrlibc_devicelib): Same.
1969 * config/avr/avr-mcus.def: Adjust comments.
1970 * config/avr/avr.opt (nodevicelib): Adjust help.
1972 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
1974 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1976 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
1978 PR c++/64527
1979 * gimplify.c (gimplify_init_constructor): Always emit a
1980 side-effecting constructor.
1982 2015-04-17 Tom de Vries <tom@codesourcery.com>
1984 PR tree-optimization/64950
1985 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1986 in cfun->curr_properties.
1987 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1988 if we generate an IFN_VA_ARG.
1989 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1990 function if PROP_gimple_lva is not set in src function.
1992 2015-04-17 Tom de Vries <tom@codesourcery.com>
1993 Michael Matz <matz@suse.de>
1995 PR tree-optimization/64950
1996 * gimple-iterator.c (update_modified_stmts): Remove static.
1997 * gimple-iterator.h (update_modified_stmts): Declare.
1998 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1999 (gimplify_va_arg_internal): New function.
2000 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2001 * gimplify.h (gimplify_va_arg_internal): Declare.
2002 * internal-fn.c (expand_VA_ARG): New unreachable function.
2003 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2004 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2005 (expand_ifn_va_arg): New function.
2006 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2007 (pass_stdarg::execute): Call expand_ifn_va_arg.
2008 (pass_data_lower_vaarg): New pass_data.
2009 (pass_lower_vaarg): New gimple_opt_pass.
2010 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2011 (make_pass_lower_vaarg): New function.
2012 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2013 properties_required field.
2014 * passes.def (all_passes): Add pass_lower_vaarg.
2015 * tree-pass.h (PROP_gimple_lva): Add define.
2016 (make_pass_lower_vaarg): Declare.
2018 2015-04-17 Tom de Vries <tom@codesourcery.com>
2020 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2021 * calls.c (call_expr_flags): Same.
2023 2015-04-17 Tom de Vries <tom@codesourcery.com>
2025 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2026 (pass_stdarg::execute): ... here.
2028 2015-04-17 Tom de Vries <tom@codesourcery.com>
2029 Michael Matz <matz@suse.de>
2031 * tree-cfg.c (make_blocks_1): Factor out of ...
2032 (make_blocks): ... here.
2033 (make_edges_bb): Factor out of ...
2034 (make_edges): ... here.
2035 (gimple_find_sub_bbs): New function.
2036 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2038 2015-04-17 Tom de Vries <tom@codesourcery.com>
2040 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2042 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2044 * asan.c (set_sanitized_sections): New function.
2045 (section_sanitized_p): Ditto.
2046 (asan_protect_global): Optionally sanitize user-defined
2047 sections.
2048 * asan.h (set_sanitized_sections): Declare new function.
2049 * common.opt (fsanitize-sections): New option.
2050 * doc/invoke.texi (-fsanitize-sections): Document new option.
2051 * opts-global.c (handle_common_deferred_options): Handle new
2052 option.
2054 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2056 PR debug/65771
2057 * dwarf2out.c (loc_list_from_tree): Return NULL
2058 for DEBUG_EXPR_DECL.
2060 2015-04-17 Christian Bruel <christian.bruel@st.com>
2062 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2063 same attributes.
2065 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2067 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2068 node itself when computing left conflict subnode size.
2070 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2072 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2073 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2074 *fop_<mode>_1_sse using enabled attribute. Use
2075 register_mixssei387nonimm_operand operand 1 predicate. Change
2076 alternative 3 constraints from "x" to "v".
2078 2015-04-16 Richard Biener <rguenther@suse.de>
2080 PR tree-optimization/65774
2081 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2082 bit-value tracking on.
2084 2015-04-16 Richard Biener <rguenther@suse.de>
2086 PR tree-optimization/64277
2087 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2088 simplify upper bound handling.
2089 (search_for_addr_array): Simplify.
2090 (check_array_bounds): Handle ADDR_EXPRs here.
2091 (check_all_array_refs): Simplify.
2093 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2095 * config/i386/i386.c (print_reg): Rewrite function.
2097 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2099 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2100 Invert the condition.
2102 2015-04-16 Renlin Li <renlin.li@arm.com>
2104 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2105 simplifications for UNSIGNED_FLOAT.
2107 2015-04-16 Nick Clifton <nickc@redhat.com>
2109 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2110 MUL_UNINIT.
2111 (enum rl78_cpu_type): New.
2112 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2113 (umulhi3_shift_virt): Remove m constraint from operand 1.
2114 (umulqihi3_virt): Likewise.
2115 * config/rl78/rl78.c (rl78_option_override): Add code to process
2116 -mcpu and -mmul options.
2117 (rl78_alloc_physical_registers): Add code to handle divhi and
2118 divsi valloc attributes.
2119 (set_origin): Likewise.
2120 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2121 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2122 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2123 __RL78_Gxx__.
2124 (ASM_SPEC): Pass -mcpu on to assembler.
2125 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2126 (mulqi3_rl78): Likewise.
2127 (mulhi3_g13): Likewise.
2128 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2129 (mulsi3): Likewise.
2130 (mulhi3_g14): Add clobbers of AX and BC.
2131 (mulsi3_g14): Likewise.
2132 (mulsi3_g13): Likewise.
2133 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2134 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2135 * config/rl78/rl78.opt (mmul): Initialise value to
2136 RL78_MUL_UNINIT.
2137 (mcpu): New option.
2138 (m13, m14, mrl78): New option aliases.
2139 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2140 (MULTILIB_DIRNAMES): Add g13 and g14.
2141 * doc/invoke.texi: Document -mcpu and -mmul options.
2143 2015-04-16 Richard Biener <rguenther@suse.de>
2145 * tree-ssa-ccp.c (likely_value): See if we have operands that
2146 are marked as never simulate again and return CONSTANT in this
2147 case.
2148 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2149 not have any operands that will be simulated again as
2150 not being simulated again.
2152 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2154 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2155 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2156 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2157 attribute.
2158 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2159 enabled attribute.
2160 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2161 *float<SWI48:mode><MODEF:mode>2_sse.
2162 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2163 enabled attribute.
2164 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2165 enabled attribute.
2167 2015-04-15 Tom de Vries <tom@codesourcery.com>
2169 PR other/65487
2170 * function.c (push_dummy_function): New function.
2171 (init_dummy_function_start): Use push_dummy_function.
2172 (pop_dummy_function): New function. Factored out of ...
2173 (expand_dummy_function_end): ... here.
2174 * function.h (push_dummy_function, pop_dummy_function): Declare.
2175 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2176 pop_dummy_function.
2177 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2179 2015-04-15 Jeff Law <law@redhat.com>
2181 PR tree-optimization/47679
2182 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2183 need for forward declaration in upcoming changes.
2184 (record_conditions, record_edge_info): Likewise.
2186 PR rtl-optimization/42522
2187 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2188 SIGN_EXTRACT as a whole object rather than simplifying
2189 its operand.
2191 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2193 PR ipa/65765
2194 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2195 and GIMPLE_PREDICT use break instead of return true. For
2196 GIMPLE_EH_DISPATCH, compare dispatch region.
2198 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2200 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2201 details about the implementation. Make clear preference for
2202 __atomic builtins. Reduce possibility of future change.
2204 2015-04-15 Nick Clifton <nickc@redhat.com>
2206 * config/rx/rx.opt (mallow-string-insns): New option.
2207 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2208 builtin if string instructions are denied.
2209 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2210 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2211 appropriate.
2212 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2213 * config/rx/rx.md (movstr): Enable pattern only if string
2214 instructions are allowed.
2215 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2216 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2217 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2218 (MULTILIB_DIRNAMES): Add no-strings.
2219 * doc/invoke.texi: Document -mno-allow-string-insns.
2221 2015-04-15 Alan Modra <amodra@gmail.com>
2223 PR target/65408
2224 PR target/58744
2225 PR middle-end/36043
2226 * calls.c (load_register_parameters): Don't load past end of
2227 mem unless suitably aligned.
2229 2015-04-15 Nick Clifton <nickc@redhat.com>
2231 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2232 decrement instruction as being frame related.
2233 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2234 based addresses.
2235 If zero extending a function address enclose the operation in
2236 %code(...).
2237 (rl78_preferred_reload_class): New function.
2238 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2239 * config/rl78/rl78.md: Remove useless constraints in expanders.
2240 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2241 (mulhi3_rl78): Likewise.
2242 (mulhi3_g13): Likewise.
2243 (mulsi3_rl78): Likewise.
2244 (es_addr): Move to before the multiply patterns.
2246 2015-04-15 Alan Modra <amodra@gmail.com>
2248 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2249 and sequence_stack. Add seq.
2250 (seq_stack): Delete.
2251 * function.c (prepare_function_start): Don't access x_last_insn.
2252 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2253 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2254 * emit_rtl.c (start_sequence, push_topmost_sequence,
2255 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2256 sequence accessors.
2257 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2258 remove_insn): Likewise. Simplify.
2259 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2260 and pop_topmost_sequence.
2261 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2262 debug insns.
2263 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2265 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2267 PR target/65729
2268 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2269 the assertiion.
2271 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2273 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2274 (LEGACY_INT_REGNO_P): Ditto.
2275 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2276 (ANY_MASK_REG_P): Remove.
2277 (BND_REG_P): Rename from ANY_BND_REG_P.
2278 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2279 legacy integer registers. Do not handle MMX_REG_P in a special way.
2280 Merge 64byte and 32byte SSE handling.
2282 2015-04-14 Nick Clifton <nickc@redhat.com>
2284 * expr.c (expand_assignment): Force an address offset computation
2285 into a register before changing its mode.
2286 (expand_expr_real_1): Likewise.
2288 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2290 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2291 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2292 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2293 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2294 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2295 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2296 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2297 and __aarch64_vget_lane_any.
2299 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2301 PR rtl-optimization/65761
2302 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2303 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2305 2015-04-14 Richard Biener <rguenther@suse.de>
2307 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2308 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2310 2015-04-14 Richard Biener <rguenther@suse.de>
2312 PR tree-optimization/65758
2313 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2314 against -1.
2315 (ccp_lattice_meet): Likewise.
2316 (bit_value_unop): Likewise.
2317 (bit_value_binop): Likewise.
2318 (bit_value_assume_aligned): Likewise.
2320 2015-04-14 Christian Bruel <christian.bruel@st.com>
2322 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2323 function.
2325 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2327 PR tree-optimization/63387
2328 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2329 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2331 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2333 * config/i386/predicates.md (any_QIreg_operand): Rename from
2334 q_regs_operand. Do not process subregs.
2335 (QIreg_operand): Use QI_REGNO_P predicate.
2336 (ext_QIreg_operand): Ditto.
2337 (ext_register_operand): Ditto.
2338 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2339 (AND splitters): Ditto.
2340 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2341 (AND with -256 splitter): Use any_QIreg_operand predicate and
2342 SWI248 mode for operand 0.
2343 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2344 mode for operand 0.
2345 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2347 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2349 * doc/plugins.texi: Rewrite first introductory paragraph.
2351 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2353 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2354 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2356 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2358 * ipa-profie.c (ipa_profile): Check number of parameters
2359 and possible polymorphic call targets before
2360 devirtualizing.
2362 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2364 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2365 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2367 2015-04-13 Richard Biener <rguenther@suse.de>
2369 PR tree-optimization/65204
2370 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2371 takens for bit-CCP.
2373 2015-04-13 Richard Biener <rguenther@suse.de>
2375 PR target/65660
2376 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2377 and cond_not_taken_branch_cost to 4 and 2.
2378 (bdver2_cost): Likewise.
2379 (bdver3_cost): Likewise.
2380 (bdver4_cost): Likewise.
2382 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2384 * hash-table.h (hash_table constructor): Add mem stats.
2385 (alloc_entries): Likewise.
2387 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2389 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2390 * passes.c (execute_one_pass): Only add transform if pass has one.
2392 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2394 * config/i386/i386.c (ix86_option_override_internal): Don't set
2395 -fprefetch-loop-arrays if optimizing for size.
2397 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2398 Gerald Pfeifer <gerald@pfeifer.com>
2400 * doc/contrib.texi (Contributors): Add Martin Jambor and
2401 Michael Matz.
2403 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2405 * BASE-VER: Set to 6.0.0.
2407 PR tree-optimization/65747
2408 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2409 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2411 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2413 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2414 sentence. Improve grammar.
2416 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2418 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2420 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2422 PR ipa/65743
2423 * ipa-inline-transform.c (speculation_removed): Remove static var.
2424 (check_speculations): New function.
2425 (clone_inlined_nodes): Do not check spculations.
2426 (inline_call): Call check_speculations.
2427 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2428 consider non-invariants.
2430 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2431 Martin Liska <mliska@suse.cz>
2433 PR ipa/65722
2434 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2435 variable can not match.
2436 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2437 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2439 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2441 PR tree-optimization/65735
2442 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2443 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2444 same bb rather than just into the same phi node.
2445 (thread_through_normal_block): Adjust caller.
2447 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2449 * doc/contrib.texi (Contributors): Add Ira Rosen.
2451 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2453 * gcov.c (find_source): Fix miswording in error message.
2454 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2455 (ix86_expand_sse_comi_round): Fix typo in error message.
2457 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2459 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2461 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2463 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2465 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2467 PR target/65710
2468 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2469 Print bad_spills_num and insn_pseudos_num.
2471 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2473 PR target/65694
2474 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2475 when creating +1 values for SImode.
2477 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2479 PR target/65729
2480 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2481 assert.
2483 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2484 Iain Sandoe <iain@codesourcery.com>
2486 PR target/65351
2487 * configure: Regenerate.
2489 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2491 PR target/65671
2492 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2494 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2496 * doc/contrib.texi (Contributors): Add John Marino.
2498 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2500 PR tree-optimization/65709
2501 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2502 TREE_TYPE (TREE_TYPE (t)).
2504 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2506 PR target/65710
2507 * lra-int.h (lra_bad_spill_regno_start): New.
2508 * lra.c (lra_bad_spill_regno_start): New.
2509 (lra): Set up lra_bad_spill_regno_start. Set up
2510 lra_constraint_new_regno_start unconditionally.
2511 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2512 spill preferences.
2514 2015-04-09 Marek Polacek <polacek@redhat.com>
2515 Jakub Jelinek <jakub@redhat.com>
2517 PR middle-end/65554
2518 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2519 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2520 of STRIP_NOPS.
2522 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2524 PR rtl-optimization/65693
2525 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2526 #ifndef HAVE_cc0.
2528 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2530 PR target/65296
2531 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2532 device specs file if "device-specs%s" didn't resolve to a path.
2534 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2536 PR target/65676
2537 * config/i386/i386.c (fixup_modeless_constant): New.
2538 (ix86_expand_args_builtin): Fixup modeless constant operand.
2539 (ix86_expand_round_builtin): Ditto.
2540 (ix86_expand_special_args_builtin): Ditto.
2541 (ix86_expand_builtin): Ditto.
2543 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2545 PR target/65693
2546 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2547 any pow2 integer in between 2 and 0x80000000U inclusive.
2549 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2551 PR rtl-optimization/65693
2552 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2553 from an rtx_insn * to an rtx.
2554 (try_combine): Adjust both callers. Use it once more.
2556 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2558 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2559 (chkp_make_static_const_bounds): Search existing
2560 symbol by assembler name. Use make_decl_one_only.
2561 (chkp_get_zero_bounds_var): Remove node search which
2562 is now performed in chkp_make_static_const_bounds.
2563 (chkp_get_none_bounds_var): Likewise.
2565 2015-04-08 Michael Witten <mfwitten@gmail.com>
2567 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2568 to an example.
2570 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2572 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2574 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2576 * doc/extend.texi (__sync Builtins): Fix grammar.
2578 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2580 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2582 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2584 * varasm.c (emit_local): Move definition of align.
2586 2015-04-08 Julian Brown <julian@codesourcery.com>
2588 * config/nvptx/mkoffload.c (process): Support variable mapping.
2590 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2592 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2593 alpha_links **.
2594 (alpha_write_one_linkage): Correct typo.
2596 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2598 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2600 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2602 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2604 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2606 * tree-chkp.h (chkp_insert_retbnd_call): New.
2607 * tree-chkp.c (chkp_insert_retbnd_call): New.
2608 * ipa-split.c (insert_bndret_call_after): Remove.
2609 (split_function): Use chkp_insert_retbnd_call.
2610 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2611 bounds for instrumented functions.
2613 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2615 PR ipa/65540
2616 * calls.c (initialize_argument_information): When producing tail
2617 call also turn SSA_NAMES passed by references to original PARM_DECLs
2619 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2621 PR target/65648
2622 * lra-remat.c (do_remat): Process input and non-input insn
2623 registers separately.
2625 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2627 PR debug/65678
2628 * valtrack.c (debug_lowpart_subreg): New function.
2629 (dead_debug_insert_temp): Use it.
2631 PR middle-end/65680
2632 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2633 into signed HOST_WIDE_INT the same as negative bit_offset.
2635 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2637 * ipa-comdats.c (ipa_comdats): Visit all thunks
2638 to set proper comdat group.
2640 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2642 PR target/65489
2643 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2644 on constants for NEON VSTRUCT modes.
2646 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2647 Iain Sandoe <iain@codesourcery.com>
2649 PR target/65351
2650 * configure: Regenerate.
2652 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2654 PR target/65614
2655 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2656 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2657 that LFD is used to load double constants instead of LFS. Add
2658 defaults for all costs structures. Add comments for missing
2659 initialization fields.
2660 (size32_cost): Likewise.
2661 (size64_cost): Likewise.
2662 (rs64a_cost): Likewise.
2663 (mpccore_cost): Likewise.
2664 (ppc403_cost): Likewise.
2665 (ppc405_cost): Likewise.
2666 (ppc440_cost): Likewise.
2667 (ppc476_cost): Likewise.
2668 (ppc601_cost): Likewise.
2669 (ppc603_cost): Likewise.
2670 (ppc604_cost): Likewise.
2671 (ppc604e_cost): Likewise.
2672 (ppc620_cost): Likewise.
2673 (ppc630_cost): Likewise.
2674 (ppccell_cost): Likewise.
2675 (ppc750_cost): Likewise.
2676 (ppc7450_cost): Likewise.
2677 (ppc8540_cost): Likewise.
2678 (ppce300c2c3_cost): Likewise.
2679 (ppce500mc_cost): Likewise.
2680 (ppce500mc64_cost): Likewise.
2681 (ppce5500_cost): Likewise.
2682 (ppce6500_cost): Likewise.
2683 (titan_cost): Likewise.
2684 (power4_cost): Likewise.
2685 (power6_cost): Likewise.
2686 (power7_cost): Likewise.
2687 (power8_cost): Likewise.
2688 (ppca2_cost): Likewise.
2689 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2691 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2692 instead of XXLOR to copy SFmode to clear out dirty bits created
2693 when SFmode denormals are generated.
2694 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2695 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2697 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2699 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2700 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2701 * config/aarch64/aarch64-tune.md: Regenerate.
2703 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2705 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2706 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2707 * config/arm/arm-cores.def (exynos-m1): New core.
2708 * config/arm/arm-tune.md: Regenerate.
2709 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2710 * config/arm/bpabi.h: Likewise.
2712 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2714 * ipa-cp (set_single_call_flag): Remove too
2715 restrictive assert.
2717 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2719 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2720 GOMP_offload_unregister from the destructor.
2722 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2724 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2725 flags for instrumentation thunk.
2726 (chkp_produce_thunks): Likewise.
2728 2015-04-05 Martin Liska <mliska@suse.cz>
2730 PR ipa/65665
2731 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2732 has computed data structure.
2733 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2735 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2737 * invoke.texi (inline-unit-growth): Increase growth to 20%
2738 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2740 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2742 PR target/65647
2743 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2744 value checking.
2745 (lra_rematerialization_iter): New.
2746 * lra.c (lra): Initialize lra_rematerialization_iter.
2747 Stop updating lra_constraint_new_regno_start after switching of
2748 inheritance and rematerialization.
2749 * lra-remat.c (lra_rematerialization_iter): New.
2750 (lra_remat): Add printing pass iteration. Do rematerialization
2751 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2753 2015-04-04 Richard Biener <rguenther@suse.de>
2755 PR tree-optimization/64909
2756 PR tree-optimization/65660
2757 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2758 to take a cost vector for scalar iteration cost.
2759 (vect_get_single_scalar_iteration_cost): Likewise.
2760 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2761 Compute the scalar iteration cost into a cost vector.
2762 (vect_get_known_peeling_cost): Use the scalar cost vector to
2763 account for the cost of the peeled iterations.
2764 (vect_estimate_min_profitable_iters): Likewise.
2765 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2766 Likewise.
2768 2015-04-04 Alan Modra <amodra@gmail.com>
2770 PR target/65576
2771 PR target/65240
2772 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2773 0.0 constant unless TARGET_VSX.
2774 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2775 alternative.
2777 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2779 PR ipa/65654
2780 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2781 around the ICE
2783 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2785 PR ipa/65655
2786 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2787 speculative indirect edges to avoid ordering issue.
2789 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2791 PR ipa/65076
2792 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2794 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2796 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2797 TYPE_ARTIFICIAL on the .omp_data* types.
2799 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2801 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2802 instrumentation thunks.
2804 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2806 * config/i386/i386.c (ix86_expand_call): Avoid nested
2807 PARALLEL in returned call value.
2809 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2811 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2812 assembler name with original one.
2814 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2816 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2818 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2820 Revert parts of r216820.
2821 * config/i386/i386.md (movqi_internal): Correct type calculation
2822 for alternatives 3 and 5.
2824 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2826 PR preprocessor/61977
2827 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2828 predefine __vector/__bool/__pixel macros nor context sensitive
2829 macros for CLK_ASM.
2830 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2832 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2834 * config/pa/pa.c (pa_output_move_double): Directly handle register
2835 indexed memory operand. Simplify handling of scaled register indexed
2836 memory operands.
2838 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2840 PR driver/65444
2841 * config/i386/linux-common.h (MPX_SPEC): New.
2842 (CHKP_SPEC): Add MPX_SPEC.
2843 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2844 possible issues with '-z bndplt' support in linker.
2846 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2848 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2849 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2850 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2851 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2852 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2854 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2856 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2857 (atomic_load<mode>): Change operand 0 predicate to
2858 nonimmediate_operand and fix up the destination when needed.
2859 Use UNSPEC_LDA.
2860 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2861 (atomic_store<mode>): Change operand 1 predicate to
2862 nonimmendate_operand and move the source to register when needed.
2863 Use UNSPEC_STA.
2864 (atomic_store<mode>_1): Use UNSPEC_STA.
2865 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2866 Fix moves from memory operand. Use UNSPEC_STA.
2868 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2870 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2871 not cross a MODESIZE boundary.
2872 (store_bit_field, extract_bit_field): Added assertions in the
2873 strict volatile bitfields code path.
2875 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2877 PR target/65624
2878 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2879 Increase args array size by one to avoid buffer overflow.
2881 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2883 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2884 split_part.
2885 * ipa-inline.c (edge_badness): Add wrapper penalty.
2886 (sum_callers): Move up.
2887 (inline_small_functions): Set single_caller.
2888 * ipa-inline.h (inline_summary): Add single_caller.
2889 * ipa-split.c (split_function): Set split_part.
2890 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2891 * cgraph.h (cgraph_node): Add split_part.
2893 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2895 PR target/58945
2896 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2897 Do not split operands 0 and operands 2 to halfmode.
2898 (atomic_compare_and_swap<mode>): Update for
2899 atomic_compare_and_swap<dwi>_doubleword changes.
2901 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2903 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2904 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2905 no caching is done.
2907 2015-03-31 Martin Liska <mliska@suse.cz>
2909 PR ipa/65557
2910 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2911 has already filled up function summary.
2912 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2914 2015-03-31 Richard Biener <rguenther@suse.de>
2916 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2917 of types.
2919 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2921 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2922 nested functions.
2923 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2924 (s390_asm_output_function_label): Adapt to new signature of
2925 s390_function_num_hotpatch_hw
2926 Optimise the code generating assembler output.
2927 Add comments to assembler file.
2929 2015-03-31 Richard Biener <rguenther@suse.de>
2931 PR middle-end/65626
2932 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2933 of the noreturn call so it is last and cleanup_control_flow_bb
2934 can do the CFG part.
2936 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2938 PR target/65531
2939 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2940 same_comdat_group for external symbols.
2941 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2942 infinite same_comdat_group traversal loop.
2944 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2946 PR plugins/61176
2947 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2948 automatically to $headers.
2950 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2952 PR ipa/65610
2953 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2954 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2955 function.
2956 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2957 Use it.
2958 * ipa-prop.c (param_type_may_change_p): Likewise.
2959 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2960 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2961 argument. Before inlining, preserve
2962 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2963 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2964 recursive calls.
2965 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2967 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2969 PR ipa/65076
2970 * ipa-inline.c (edge_badness): Base denominator on callee's
2971 grwoth squared.
2973 2015-03-27 Martin Jambor <mjambor@suse.cz>
2975 PR ipa/65478
2976 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2977 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2978 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2979 node_calling_single_call.
2980 * ipa-cp.c (count_callers): New function.
2981 (set_single_call_flag): Likewise.
2982 (initialize_node_lattices): Count callers and set single_flag_call if
2983 necessary.
2984 (incorporate_penalties): New function.
2985 (good_cloning_opportunity_p): Use it, dump new flags.
2986 (propagate_constants_topo): Set node_within_scc flag if appropriate.
2987 * doc/invoke.texi (ipa-cp-recursion-penalty,
2988 ipa-cp-single-call-pentalty): Document.
2990 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2992 PR ipa/65588
2993 * symtab.c (symtab_node::get_partitioning_class): Register vars
2994 are duplicated.
2995 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2996 decls for non-symbols.
2998 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3000 PR target/65248
3001 * output.h (default_binds_local_p_2): New.
3002 * varasm.c (default_binds_local_p_2): Renamed to ...
3003 (default_binds_local_p_3): This. Don't return true on protected
3004 data symbol if protected data may be external.
3005 (default_binds_local_p): Use default_binds_local_p_3.
3006 (default_binds_local_p_1): Likewise.
3007 (default_binds_local_p_2): New.
3008 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3009 default_binds_local_p_2 if TARGET_MACHO is undefined.
3011 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3013 PR target/65593
3014 * config/i386/i386.c (legitimize_pic_address): If base
3015 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3016 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3018 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3020 PR target/65531
3021 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3022 comdat groups.
3024 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3026 PR ipa/65600
3027 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3028 of optimized out indirect call.
3029 (redirect_to_unreachable): Always build symbol table node for
3030 BUILT_IN_UNREACHABLE
3032 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3034 PR target/65407
3035 * ira-costs.c (record_reg_classes): Process all constraint string
3036 containing 0-9.
3038 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3040 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3041 memory_operand.
3043 PR target/65052
3044 * config/c6x/constraints.md (S3): New constraint.
3045 * config/c6x/c6x.md (real_jump): Use it.
3047 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3049 PR middle-end/65595
3050 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3051 do redirection if the call is not optimized out.
3053 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3055 PR target/65495
3056 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3057 (fchkp-check-incomplete-type): Add LTO.
3058 (fchkp-zero-input-bounds-for-main): Likewise.
3059 (fchkp-first-field-has-own-bounds): Likewise.
3060 (fchkp-narrow-bounds): Likewise.
3061 (fchkp-narrow-to-innermost-array): Likewise.
3062 (fchkp-use-static-bounds): Likewise.
3063 (fchkp-use-static-const-bounds): Likewise.
3064 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3066 2015-03-27 Marek Polacek <polacek@redhat.com>
3068 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3070 2015-03-27 Marek Polacek <polacek@redhat.com>
3072 PR sanitizer/65583
3073 * ubsan.c (ubsan_create_edge): New function.
3074 (instrument_bool_enum_load): Call it.
3075 (instrument_nonnull_arg): Likewise.
3076 (instrument_nonnull_return): Likewise.
3077 (instrument_object_size): Likewise.
3079 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3081 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3082 auto_vec.
3084 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3086 PR lto/65536
3087 * lto-streamer.h (class lto_location_cache): New.
3088 (struct data_in): Add location_cache.
3089 (lto_input_location): Update prototype.
3090 (stream_input_location_now): New.
3091 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3092 pointer to location.
3093 (stream_input_location): Update.
3094 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3095 (warn_odr): Apply location cache before warning.
3096 (lto_input_location): Update prototype.
3097 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3098 Use stream_input_location_now.
3099 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3100 variable.
3101 (lto_location_cache::cmp_loc): New function.
3102 (lto_location_cache::apply_location_cache): New function.
3103 (lto_location_cache::accept_location_cache): New function.
3104 (lto_location_cache::revert_location_cache): New function.
3105 (lto_location_cache::input_location): New function.
3106 (lto_input_location): Do location caching.
3107 (stream_input_location_now): New function.
3108 (input_eh_region, input_struct_function_base): Use
3109 stream_input_location_now.
3110 (lto_data_in_create): use new.
3111 (lto_data_in_delete): Use delete.
3112 * tree-streamer-in.c (unpack_ts_block_value_fields,
3113 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3114 lto_input_ts_exp_tree_pointers): Update for cached location api.
3116 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3118 PR ipa/65076
3119 * passes.def: Add pass_nothrow.
3120 * ipa-pure-const.c: (pass_data_nothrow): New.
3121 (pass_nothrow): New.
3122 (pass_nothrow::execute): New.
3123 (make_pass_nothrow): New.
3124 * tree-pass.h (make_pass_nothrow): Declare.
3126 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3128 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3129 edge to change by speculation resolution or redirection.
3130 (edge_set_predicate): Likewise.
3131 (inline_summary_t::duplicate): Likewise.
3132 (remap_edge_summaries): Likewise.
3134 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3136 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3137 New macros.
3138 (can_inline_edge_p): Relax option matching for always inline functions.
3140 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3142 PR target/65561
3143 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3144 Check operand 4 and operand 0 for equality.
3145 (avx512f_vextract<shuffletype>32x4_1_maskm):
3146 Check operand 6 and operand 0 for equality.
3147 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3148 for equality.
3149 (vec_extract_hi_<mode>_maskm): Ditto.
3151 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3153 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3154 dead calls back to live.
3155 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3156 cross check to ...
3157 (cgraph_node::verify_node): ... here; verify only callee edges,
3158 not caller.
3159 * cif-code.def (CILK_SPAWN): New code.
3161 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3163 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3164 (edge_set_predicate): Use it to mark unreachable edges.
3165 (inline_summary_t::duplicate): Remove unnecesary code.
3166 (remap_edge_summaries): Likewise.
3167 (dump_inline_summary): Report contains_cilk_spawn.
3168 (compute_inline_parameters): Compute contains_cilk_spawn.
3169 (inline_read_section, inline_write_summary): Stream
3170 contains_cilk_spawn.
3171 * ipa-inline.c (can_inline_edge_p): Do not touch
3172 DECL_STRUCT_FUNCTION that may not be available;
3173 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3174 remove check for callee_fun->can_throw_non_call_exceptions and
3175 replace it by optimization attribute check; check for flag_exceptions.
3176 * ipa-inline-transform.c (inline_call): Maintain
3177 DECL_FUNCTION_PERSONALITY
3178 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3180 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3182 PR tree-optimization/65551
3183 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3184 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3186 2015-03-26 Richard Biener <rguenther@suse.de>
3188 PR middle-end/65555
3189 * tree-cfg.c (verify_gimple_call): Do not require a call to
3190 have no LHS if it wasn't recognized as control altering yet.
3192 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3194 PR tree-optimization/64715
3195 * passes.def: Add another instance of pass_object_sizes before ccp1.
3196 * tree-object-size.c (pass_object_sizes::execute): In
3197 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3198 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3199 __bos result and the computed constant. Remove redundant
3200 checks, obsoleted by gimple_call_builtin_p test.
3202 * var-tracking.c (variable_tracking_main_1): Don't track
3203 variables for targetm.no_register_allocation targets.
3205 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3207 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3208 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3210 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3212 PR target/65569
3213 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3214 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3215 0.0 is correctly setup.
3216 (extenddftf2_internal): Likewise.
3218 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3220 PR tree-optimization/65177
3221 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3222 (bb_in_bbs): New.
3223 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3224 edges not adjacent on the path to the original code.
3226 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3228 PR bootstrap/65537
3229 * doc/install.texi (Building a native compiler): Document new
3230 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3231 configuration assumes that the host supports the linker plugin.
3233 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3235 PR target/65508
3236 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3237 chain for generated call.
3239 2015-03-25 Richard Biener <rguenther@suse.de>
3241 * passes.c (pass_manager::execute_early_local_passes): Guard
3242 execution of pass_chkp_instrumentation_passes with
3243 flag_check_pointer_bounds.
3244 (pass_chkp_instrumentation_passes::gate): Likewise.
3246 2015-03-25 Martin Liska <mliska@suse.cz>
3248 PR tree-optimization/65538
3249 * symbol-summary.h (function_summary::~function_summary):
3250 Relese memory for allocated summaries.
3251 (function_summary::release): New function.
3253 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3255 PR lto/65515
3256 * lto-streamer-out.c (DFS::worklist): New struct.
3257 (DFS::worklist_vec): New data member.
3258 (DFS::next_dfs_num): Remove.
3259 (DFS::DFS): Rewritten using worklist instead of recursion,
3260 using most of code from DFS::DFS_write_tree.
3261 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3262 pass it to DFS_write_tree calls.
3263 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3264 quick initial checks push it into worklist_vec and return.
3266 2015-03-25 Richard Biener <rguenther@suse.de>
3268 PR middle-end/65519
3269 * genmatch.c (expr::gen_transform): Re-write to avoid
3270 using gimple_build.
3272 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3274 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3276 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3278 * config/arm/arm.opt (print_tune_info): New option.
3279 * config/arm/arm.c (arm_print_tune_info): New function.
3280 (arm_file_start): Call arm_print_tune_info.
3281 * config/arm/arm-protos.h (struct tune_params): Add comment.
3282 * doc/invoke.texi (@item -mprint-tune-info): New item.
3283 (-mtune): mention it in ARM Option Summary.
3285 2015-03-25 DJ Delorie <dj@redhat.com>
3287 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3288 correct clause.
3290 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3291 Martin Liska <mliska@suse.cz>
3293 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3294 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3295 (sem_item::add_type): New function.
3296 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3297 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3298 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3299 (sem_function::equals_wpa): Fix typo.
3300 * ipa-icf.h (sem_item::add_type): New function.
3301 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3302 order.
3304 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3306 PR tree-optimization/65533
3307 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3308 with swapped operands, call vect_free_slp_tree on
3309 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3310 vector.
3312 2015-03-24 Richard Biener <rguenther@suse.de>
3314 PR middle-end/65517
3315 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3316 for fixup if necessary.
3318 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3320 * doc/extend.texi (Function Attributes): Add @cindex entries
3321 for all attributes and regularize their format. Delete text
3322 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3323 information about "eightbit_data", "tiny_data", and "model"
3324 variable attributes to the Variable Attributes section. Fix
3325 some obvious typos and copy-editing issues.
3326 (Variable Attributes, Type Attributes): Likewise add/fix
3327 @cindex entries for all attributes.
3329 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3331 PR target/65523
3332 * tree-chkp.c (chkp_build_returned_bound): Ignore
3333 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3335 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3337 PR target/65505
3338 * config/sh/predicates.md (simple_mem_operand,
3339 displacement_mem_operand): Add test for reg.
3340 (short_displacement_mem_operand): Test for displacement_mem_operand
3341 before invoking sh_disp_addr_displacement.
3342 * config/sh/constraints.md (Sdd, Sra): Simplify.
3343 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3344 Remove redundant displacement_mem_operand tests.
3346 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3348 PR target/65296
3349 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3350 the same -mmcu=MCU more than once.
3352 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3354 PR bootstrap/65522
3355 * ipa-devirt.c: Remove duplicate demangle.h include.
3357 PR target/65504
3358 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3359 on the pseudo.
3360 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3361 REG_POINTER on *destptr after adjusting it for prologue size.
3363 PR ipa/65521
3364 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3365 ultimate_alias_target ()->order ints instead of
3366 ultimate_alias_target () pointers.
3368 2015-03-23 Richard Biener <rguenther@suse.de>
3370 PR tree-optimization/65518
3371 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3372 interleaving cases we generate absymal code for.
3374 2015-03-23 Richard Biener <rguenther@suse.de>
3376 PR tree-optimization/65494
3377 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3378 matches here.
3379 (vect_analyze_slp_instance): But do that here, always and once.
3381 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3383 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3384 adding T or multiplying by T+1 and subracting T.
3386 2015-03-22 Jeff Law <law@redhat.com>
3388 PR rtl-optimization/64317
3389 * Makefile.in (OBJS): Add gcse-common.c
3390 * gcse.c: Include gcse-common.h
3391 (struct modify_pair_s): Move structure definition to gcse-common.h
3392 (compute_transp): Move function to gcse-common.c.
3393 (canon_list_insert): Similarly.
3394 (record_last_mem_set_info): Break out some code and put it into
3395 gcse-common.c. Call into the new common code.
3396 (compute_local_properties): Pass additional arguments to compute_transp.
3397 * postreload-gcse.c: Include gcse-common.h and df.h
3398 (modify_mem_list_set, blocks_with_calls): New variables.
3399 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3400 (get_bb_avail_insn): Pass in the expression index too.
3401 (alloc_mem): Allocate memory for the new bitmaps and lists.
3402 (free_mem): Free memory for the new bitmaps and lists.
3403 (insert_expr_in_table): Record a bitmap index for each entry we
3404 add to the table.
3405 (record_last_mem_set_info): Call into common code in gcse-common.c.
3406 (get_bb_avail_insn): If no available insn was found in the requested
3407 BB. If BB has a single predecessor, see if the expression is
3408 transparent in BB and available in that single predecessor.
3409 (compute_expr_transp): New wrapper for compute_transp.
3410 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3411 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3412 (gcse_after_reload_main): If there are elements in the hash table,
3413 then compute transparency for all the elements in the hash table.
3414 * gcse-common.h: New file.
3415 * gcse-common.c: New file.
3417 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3419 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3420 as an adjective.
3421 (System Headers): Likewise.
3422 (Ifdef): Likewise.
3423 (Traditional macros): Likewise.
3424 (Invocation): Likewise.
3425 (Option Index): Likewise.
3426 * doc/cppopts.texi (-M): Likewise.
3427 (-finput-charset): Likewise.
3428 (--help): Likewise.
3429 * doc.invoke.texi (AVR Options): Likewise.
3430 (V850 Options): Likewise.
3432 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3434 PR ipa/65475
3435 * ipa-devirt.c: Include demangle.h
3436 (odr_type_d): Add field rtti_broken.
3437 (odr_subtypes_equivalent_p): Do not require name to match.
3438 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3439 bypass the tests; be ready for function referneces in vtables that are
3440 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3441 (warn_odr): Give up for nameless types.
3442 (warn_types_mismatch): Report mismatch in mangled names;
3443 report mismatch in anonymous namespaces; look into component types to
3444 give useful error; report when mismatch is dragged in from other ODR
3445 type.
3446 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3447 duplicated diagnostics.
3448 (add_type_duplicate): Reorder checks so more informative ones come
3449 first; fix typo; do not output "the extra base is defined here" when
3450 we did not warn.
3451 (BINFO_N_BASE_BINFOS): Relax sanity check.
3453 2015-03-22 Martin Liska <mliska@suse.cz>
3454 Jakub Jelinek <jakub@redhat.com>
3456 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3457 masks that can potentially include a builtin.
3458 (ix86_add_new_builtins): Introduce fast filter for isa values
3459 that cannot trigger builtin inclusion.
3461 2015-03-22 Martin Liska <mliska@suse.cz>
3463 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3464 (sem_item::update_hash_by_local_refs): Likewise.
3465 (sem_variable::get_hash): Empty line is fixed.
3466 (sem_item_optimizer::execute): Include adding of hash references.
3467 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3468 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3469 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3470 (sem_item::update_hash_by_local_refs): Likewise.
3472 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3474 PR ipa/65502
3475 * ipa-comdats.c (enqueue_references): Walk through thunks.
3476 (ipa_comdats): Likewise.
3477 (set_comdat_group_1): New function.
3479 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3481 PR ipa/65475
3482 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3483 non-polymorphic
3485 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3486 Gerald Pfeifer <gerald@pfeifer.com>
3488 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3490 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3491 Sandra Loosemore <sandra@codesourcery.com>
3493 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3494 function parameter declaration.
3495 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3496 Update arguments to nios2_adjust_call_address().
3497 (sibcall_internal): Rename from *sibcall.
3498 (sibcall_value_internal): Rename from *sibcall_value.
3499 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3500 (nios2_large_got_address): Add target temp reg parameter.
3501 (nios2_got_address): Adjust call to nios2_large_got_address, add
3502 force_reg around it.
3503 (nios2_load_pic_address): Add target temp reg parameter, replace call
3504 to nios2_got_address with corresponding code.
3505 (nios2_legitimize_constant_address): Update call to
3506 nios2_load_pic_address.
3507 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3508 to use temp reg for PIC loading purposes.
3509 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3510 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3511 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3513 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3515 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3516 usage of "the @option{...}".
3517 (-Wopenmp-simd): Likewise.
3518 (-fsanitize-recover): Likewise.
3519 (-fsanitize-undefined-trap-on-error): Likewise.
3520 (-flto): Likewise.
3521 (tracer-dynamic-coverage-feedback): Likewise.
3522 (reorder-block-duplicate-feedback): Likewise.
3523 (loop-unroll-jam-size): Likewise.
3524 (-B): Likewise.
3525 (-I-): Likewise.
3526 (-mabs=legacy): Likewise.
3527 (-mupper-regs-df): Likewise.
3528 (-mupper-regs-sf): Likewise.
3529 (-mpointers-to-nested-functions): Likewise.
3531 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3533 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3535 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3537 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3538 additional index entries and cross-references.
3539 (-fchkp-check-incomplete-type): Likewise.
3540 (-fchkp-first-field-has-own-bounds): Likewise.
3541 (-fchkp-narrow-to-innermost-array): Likewise.
3542 (-fchkp-use-fast-string-functions): Likewise.
3543 (-fchkp-use-nochk-string-functions): Likewise.
3544 (-fchkp-use-static-const-bounds): Likewise.
3545 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3546 (-fchkp-instrument-marked-only): Likewise.
3547 (-fchkp-use-wrappers): Likewise.
3548 (-static-libmpx): Likewise.
3549 (-static-libmpxwrappers): Likewise.
3550 * doc/extend.texi (bnd_legacy): Likewise.
3551 (bnd_instrument): Likewise.
3552 (bnd_variable_size): Likewise.
3553 (Pointer Bounds Checker builtins): Likewise.
3555 2015-03-21 Tom de Vries <tom@codesourcery.com>
3557 PR tree-optimization/65458
3558 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3559 * cgraph.h (cgraph_node): Add parallelized_function field.
3560 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3561 (input_overwrite_node): Read parallelized_function field.
3562 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3563 parallelized_function on cgraph_node for child_fn.
3564 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3565 Remove include of gt-tree-parloops.h.
3566 (parallelized_functions): Remove static variable.
3567 (parallelized_function_p): Rewrite using parallelized_function field of
3568 cgraph_node.
3569 (create_loop_fn): Remove adding to parallelized_functions.
3570 * Makefile.in (GTFILES): Remove tree-parloops.c
3572 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3574 PR rtl-optimization/64366
3575 * lra.c (lra_update_insn_regno_info): Consider regs in
3576 CALL_INSN_FUNCTION_USAGE memory.
3578 2015-03-20 Richard Biener <rguenther@suse.de>
3580 PR middle-end/64715
3581 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3582 for type comparison and gcc_checking_assert.
3583 (chrec_fold_plus_poly_poly): Likewise.
3584 (chrec_fold_multiply_poly_poly): Likewise.
3585 (chrec_convert_1): Likewise.
3586 * gimplify.c (gimplify_expr): Remove premature folding of
3587 &X + CST to &MEM[&X, CST].
3589 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3591 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3592 already is final.
3593 (ipa_inline): Recompute inline_failed codes.
3594 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3595 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3596 CIF_FINAL_ERROR.
3598 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3600 PR rtl-optimization/60851
3601 * recog.c (constrain_operands): Accept a pseudo register before reload
3602 for LRA enabled targets.
3604 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3606 PR target/65240
3607 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3608 -ffast-math handling that kept non-0 constants live in the RTL
3609 until reload. Remove logic testing the number of instructions it
3610 took to create a constant in a GPR that was never used, due to a
3611 test for soft-float earlier.
3612 (memory_fp_constant): Delete, no longer used.
3614 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3615 alternatives for loading non-0 constants into GPRs for hard
3616 floating point that is no longer needed due to changes in
3617 easy_fp_constant. Add support for loading 0.0 into GPRs.
3618 (mov<mode>_hardfloat32): Likewise.
3619 (mov<mode>_hardfloat64): Likewise.
3620 (mov<mode>_64bit_dm): Likewise.
3621 (movtd_64bit_nodm): Likewise.
3622 (pre-reload move FP constant define_split): Delete define_split,
3623 since it is no longer used.
3624 (extenddftf2_internal): Remove GHF constraints that are not valid
3625 for extenddftf2.
3627 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3629 PR rtl-optimization/63491
3630 * lra-constraints.c (check_and_process_move): Use src instead of
3631 sreg. Remove some dead code.
3633 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3635 PR ipa/65380
3636 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3637 (sem_variable::merge): Likewise.
3639 2015-03-19 Martin Liska <mliska@suse.cz>
3641 PR ipa/65465
3642 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3643 all fields of cgraph_thunk_info.
3645 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3647 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3648 clone instrumented thunks.
3650 2015-03-19 Richard Biener <rguenther@suse.de>
3652 Revert
3653 2015-03-10 Richard Biener <rguenther@suse.de>
3655 PR middle-end/63155
3656 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3657 * tree-ssa-coalesce.c: Include timevar.h.
3658 (attempt_coalesce): Handle graph being NULL.
3659 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3660 Split out abnormal coalescing to ...
3661 (perform_abnormal_coalescing): ... this function.
3662 (coalesce_ssa_name): Perform abnormal coalescing without computing
3663 live/conflict.
3664 (verify_ssa_coalescing_worker): New function.
3665 (verify_ssa_coalescing): Likewise.
3667 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3668 Jakub Jelinek <jakub@redhat.com>
3670 PR sanitizer/65400
3671 * tsan.c (instrument_gimple): Clear tail call flag on
3672 calls.
3674 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3676 PR sanitizer/65400
3677 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3678 call in the return bb.
3679 (find_split_points): Add RETURN_BB argument, don't call
3680 find_return_bb.
3681 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3682 if true append TSAN_FUNC_EXIT internal call after the call to
3683 the split off function.
3684 (execute_split_functions): Call find_return_bb here.
3685 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3686 Adjust find_split_points and split_function calls.
3688 2015-03-18 DJ Delorie <dj@redhat.com>
3690 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3691 (iorqi3_virt): Likewise.
3693 2015-03-18 Tom de Vries <tom@codesourcery.com>
3695 * tree-parloops.c (parallelize_loops): Make static.
3696 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3698 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3700 PR middle-end/64491
3701 Revert:
3702 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3704 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3705 condition would be removed due to undefined behaviour.
3707 2015-03-18 Martin Liska <mliska@suse.cz>
3709 PR ipa/65432
3710 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3711 xstrdup_for_dump wrapper.
3712 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3713 sem_item::name.
3714 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3715 with xstrdup_for_dump.
3716 (sem_variable::equals): Likewise.
3717 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3718 sem_item::name.
3719 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3720 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3721 symtab_node::asm_name with xstrdup_for_dump.
3722 (congruence_class::dump): Use symtab_node::name instead of
3723 sem_item::name.
3724 * ipa-icf.h (symtab_node::name): Remove.
3725 (symtab_node::asm_name): Likewise.
3727 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3729 PR tree-optimization/65450
3730 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3731 function.
3732 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3733 it instead of duplicate_ssa_name_ptr_info.
3735 PR target/65222
3736 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3738 2015-03-18 Richard Biener <rguenther@suse.de>
3740 * tree-data-ref.h (struct access_matrix): Remove.
3741 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3742 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3743 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3744 (am_vector_index_for_loop): Likewise.
3745 (struct data_reference): Remove access_matrix member.
3746 (DR_ACCESS_MATRIX): Remove.
3747 (lambda_vector_new): Add comment.
3748 (lambda_matrix_new): Use XOBNEWVEC.
3750 2015-03-18 Richard Biener <rguenther@suse.de>
3752 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3753 (pass_ch::execute): Cleanup the CFG only if we did sth.
3754 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3756 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3758 * expmed.c (synth_mult): Use std::swap instead of manually
3759 swapping algorithms.
3761 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3763 PR target/65078
3764 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3766 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3768 PR target/65296
3769 * config/avr/avr.opt (-nodevicelib): New option.
3770 * doc/invoke.texi (AVR Options): Document it.
3771 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3772 libgcc.a, libc.a, libm.a.
3773 * config/avr/specs.h: Same.
3774 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3775 which don't (directly) depend on the device. Print more help.
3776 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3777 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3778 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3779 case of an error.
3780 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3781 for specs file name.
3782 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3783 * config/avr/avr-mcus.def: Adjust initializers and comments.
3785 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3787 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3788 DECL_ONE_ONLY to check if decl is one only.
3789 * ipa-split.c (consider_split): Limit splitt of one only functions.
3791 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3793 PR tree-optimization/65427
3794 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3795 functions.
3796 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3798 2015-03-16 Marek Polacek <polacek@redhat.com>
3800 * cgraph.h (add_new_static_var): Remove declaration.
3801 * varpool.c (add_new_static_var): Remove function.
3803 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3805 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3806 instead of vec<tree> * with vec_alloc and release for args.
3807 Adjust all users.
3809 PR middle-end/65431
3810 * omp-low.c (delete_omp_context): Only splay_tree_delete
3811 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3812 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3814 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3816 PR sanitizer/64820
3817 * cfgexpand.c (align_base): New function.
3818 (alloc_stack_frame_space): Call it.
3819 (expand_stack_vars): Align prev_frame to be sure
3820 data->asan_vec elements aligned properly.
3822 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3824 PR middle-end/65409
3825 * expr.c (store_field): Do not do a direct block copy if the source is
3826 a PARALLEL with BLKmode.
3828 2015-03-16 Tom de Vries <tom@codesourcery.com>
3830 PR middle-end/65414
3831 Revert:
3832 2015-03-12 Tom de Vries <tom@codesourcery.com>
3834 PR rtl-optimization/64895
3835 * lra-lives.c (check_pseudos_live_through_calls): Use
3836 actual_call_used_reg_set instead of call_used_reg_set, if available.
3838 2015-03-16 Alan Modra <amodra@gmail.com>
3840 PR target/63150
3841 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3842 Modify Z->r bswapdi splitter to use dest in place of scratch.
3843 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3844 to word1, word2 and rearrange logic to suit.
3845 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3846 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3847 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3848 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3849 early clobber.
3851 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3853 PR tree-optimization/65369
3854 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3855 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3856 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3858 PR tree-optimization/65418
3859 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3860 are casts in the first PLUS_EXPR operand, ensure tbias and
3861 *totallowp are in the inner type.
3863 PR rtl-optimization/65401
3864 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3865 argument. If true, adjust_address_nv of x with big-endian
3866 correction for the mode widening to GET_MODE (y).
3867 (make_field_assignment): Don't do MEM mode widening here.
3868 Use MEM_P instead of GET_CODE == MEM.
3870 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3872 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3873 the external decls.
3875 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3877 PR target/64600
3878 * config/arm/arm.c (arm_gen_constant, AND case): Use
3879 ARM_SIGN_EXTEND when constructing AND mask.
3881 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3883 * graph.c (print_graph_cfg): Make function names visible and append
3884 parenthesis to it. Also make groups of basic blocks belonging to the
3885 same function visible.
3887 2015-03-12 Richard Biener <rguenther@suse.de>
3889 PR middle-end/44563
3890 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3891 to avoid quadratic behavior with inline expansion splitting blocks.
3892 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3893 with the successor if the predecessor will be merged with it.
3894 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3895 entry block with its successor.
3897 2015-03-13 Richard Biener <rguenther@suse.de>
3899 PR middle-end/44563
3900 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3901 (cleanup_tree_cfg_1): Do not call it.
3902 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3903 (fixup_noreturn_call): Mark the stmt as control altering.
3904 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3905 here.
3906 (pass_data_fixup_cfg): Produce a dump file.
3907 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3908 (need_noreturn_fixup): New global.
3909 (pass_dominator::execute): Fixup queued noreturn calls.
3910 (optimize_stmt): Queue calls that became noreturn for fixup.
3911 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3912 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3913 (el_to_fixup): New global.
3914 (eliminate_dom_walker::before_dom_childre): Queue calls that
3915 became noreturn for fixup.
3916 (eliminate): Fixup queued noreturn calls.
3917 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3918 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3919 (substitute_and_fold_dom_walker::before_dom_children): Queue
3920 alls that became noreturn for fixup.
3921 (substitute_and_fold): Fixup queued noreturn calls.
3923 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3925 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3926 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3927 are building; for methods check ODR type of class they belong to if
3928 they may lead to a polymorphic call.
3929 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3930 when function may lead to a polymorphic call.
3931 (sem_function::compare_type_list): Remove.
3932 (sem_variable::equals): Update use of compatible_types_p.
3933 (sem_variable::parse_tree_refs): Remove.
3934 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3935 cdtor.
3936 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3937 matching here.
3938 (func_checker::compatible_polymorphic_types_p): Break out from ...
3939 (unc_checker::compatible_types_p): ... here.
3940 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3941 Declare.
3942 (unc_checker::compatible_types_p): Update.
3943 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3944 Remove.
3946 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3948 PR rtl-optimization/65235
3949 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3950 When first element of vec_concat is const_int, calculate its size
3951 using second element.
3953 2015-03-12 Richard Biener <rguenther@suse.de>
3955 PR middle-end/65270
3956 * fold-const.c (operand_equal_p): Fix ordering of resetting
3957 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3959 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3961 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3962 to s390_reorg ().
3963 (s390_asm_output_function_label): Likewise.
3964 * config/s390/s390.c (s390_asm_output_function_label):
3965 Fix function label alignment with -mhtopatch.
3966 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3967 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3968 ("nop_2_byte"): New define_insn.
3969 ("nop_4_byte"): Likewise.
3970 ("nop_6_byte"): Likewise.
3971 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3972 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3974 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3976 PR target/65103
3977 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3978 register.
3980 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3982 PR target/65044
3983 * toplev.c (process_options): Restrict Pointer Bounds Checker
3984 usage with Address Sanitizer.
3986 2015-03-12 Richard Biener <rguenther@suse.de>
3988 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3989 to split on.
3990 * omp-low.c (expand_omp_taskreg): Split block before removing
3991 the stmt.
3992 (expand_omp_target): Likewise.
3993 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3994 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3995 stmt to split_block.
3997 2015-03-12 Tom de Vries <tom@codesourcery.com>
3999 PR rtl-optimization/64895
4000 * lra-lives.c (check_pseudos_live_through_calls): Use
4001 actual_call_used_reg_set instead of call_used_reg_set, if available.
4003 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4005 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4006 (cgraph_node::remove): Likewise.
4007 (cgraph_node::get_untransformed_body): Likewise.
4008 * varpool.c (varpool_node::remove): Likewise.
4009 (varpool_node::get_constructor): Add sanity check.
4011 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4013 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4014 old GCC versions.
4015 (-fabi-compat-version): Likewise.
4016 (-ffriend-injection): Likewise.
4017 (-Wdeclaration-after-statement): Likewise.
4018 (-fomit-frame-pointer): Likewise.
4019 (-ftree-coalesce-inlined-vars): Likewise.
4020 (-fvisibility=): Likewise.
4021 * doc/extend.texi (Typeof): Likewise.
4022 (Zero Length): Likewise.
4023 (Escaped Newlines): Likewise.
4024 (Compound Literals): Likewise.
4025 (Function Attributes): Likewise.
4026 (Label Attributes): Likewise.
4027 (Type Attributes): Likewise.
4028 (Function Names): Likewise.
4029 (Other Builtins): Likewise.
4030 (Function Specific Option Pragmas): Likewise.
4031 (C++ Interface): Likewise.
4033 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4035 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4037 2015-03-11 Marek Polacek <polacek@redhat.com>
4039 PR tree-optimization/65388
4040 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4042 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4044 PR target/65296
4045 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4046 * configure: Regenerate.
4047 * config.in: Regenerate.
4048 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4049 [-mn-flash]: Document it.
4050 [__AVR_ARCH__]: Document avrtiny.
4052 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4053 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4054 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4056 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4058 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4060 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4062 PR target/65242
4063 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4064 allow reloads of PLUS in floating point/VSX registers.
4066 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4068 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4069 crypto_sha256_fast.
4070 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4072 2015-03-11 Richard Biener <rguenther@suse.de>
4074 PR tree-optimization/65310
4075 * tree-sra.c (build_ref_for_offset): Also preserve larger
4076 alignment.
4078 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4080 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4082 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4084 PR target/65368
4085 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4086 new define_expand.
4087 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4089 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4091 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4092 (sem_function::equals_wpa): ... here.
4094 2015-03-10 Marek Polacek <polacek@redhat.com>
4095 Jakub Jelinek <jakub@redhat.com>
4097 PR sanitizer/65367
4098 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4099 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4100 separately.
4102 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4104 PR target/65286
4105 * config/rs6000/t-linux: For powerpc64* target set
4106 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4108 2015-03-10 Richard Biener <rguenther@suse.de>
4110 PR middle-end/44563
4111 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4112 for redirect_all_calls.
4114 2015-03-10 Marek Polacek <polacek@redhat.com>
4116 * gdbinit.in (pcfun): Define and document.
4118 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4120 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4121 of libgomp-plugin.h.
4122 (find_target_compiler): Support a case when the path to gcc is
4123 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4124 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4125 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4126 libgomp-plugin.h.
4127 (main): Use GCC_INSTALL_NAME as target_driver_name.
4128 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4129 define.
4130 (mkoffload.o): Remove obsolete include path and defines.
4131 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4133 2015-03-10 Richard Biener <rguenther@suse.de>
4135 PR middle-end/63155
4136 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4137 * tree-ssa-coalesce.c: Include timevar.h.
4138 (attempt_coalesce): Handle graph being NULL.
4139 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4140 Split out abnormal coalescing to ...
4141 (perform_abnormal_coalescing): ... this function.
4142 (coalesce_ssa_name): Perform abnormal coalescing without computing
4143 live/conflict.
4144 (verify_ssa_coalescing_worker): New function.
4145 (verify_ssa_coalescing): Likewise.
4147 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4149 PR target/65296
4150 * config.gcc (extra_options) [avr]: Remove.
4151 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4152 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4153 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4155 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4156 (-mmcu=): Add Var and MissingArgError properties.
4157 (-march=): Remove.
4158 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4159 * config/avr/t-multilib: Regenerate.
4160 * config/avr/specs.h: New file.
4161 * config/avr/driver-avr.c: New file.
4162 * config/avr/genopt.sh: Remove file.
4163 * config/avr/avr-tables.opt: Remove file.
4164 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4165 * config/avr/avr-c.c: Same.
4166 * avr-arch.h: Same.
4167 (avr_current_device): Remove proto.
4168 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4169 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4170 (EXTRA_SPEC_FUNCTIONS): Define.
4171 (avr_devicespecs_file): New specs function proto.
4172 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4173 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4174 (avr_current_device): Remove definition and usage.
4175 (avr_set_core_architecture): New static function.
4176 (avr_option_override): Use it.
4177 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4178 (mcu_name): New static array.
4179 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4180 (avr_inform_devices, avr_inform_core_architectures): New functions.
4181 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4182 (avrlibc.h) [WITH_AVRLIBC]: Include.
4183 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4184 (print_mcu): Rewrite from scratch.
4185 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4186 Forward to avr-specific specs defined in device-specs file.
4187 * config/avr/t-avr (driver-avr.o): New rule.
4188 (avr-devices.o): Depend on avr-arch.h.
4189 (avr-mcus): No more depend on avr-tables.opt.
4190 (avr-tables.opt): Remove rule.
4191 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4193 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4195 * c-family/c.opt (fchkp-use-wrappers): New.
4196 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4197 (chkp_wrap_function): New.
4198 (chkp_build_instrumented_fndecl): Support wrapped
4199 functions.
4200 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4201 (-fchkp-check-incomplete-type): New.
4202 (-fchkp-first-field-has-own-bounds): New.
4203 (-fchkp-narrow-bounds): New.
4204 (-fchkp-narrow-to-innermost-array): New.
4205 (-fchkp-optimize): New.
4206 (-fchkp-use-fast-string-functions): New.
4207 (-fchkp-use-nochk-string-functions): New.
4208 (-fchkp-use-static-bounds): New.
4209 (-fchkp-use-static-const-bounds): New.
4210 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4211 (-fchkp-check-read): New.
4212 (-fchkp-check-write): New.
4213 (-fchkp-store-bounds): New.
4214 (-fchkp-instrument-calls): New.
4215 (-fchkp-instrument-marked-only): New.
4216 (-fchkp-use-wrappers): New.
4217 (-static-libmpx): New.
4218 (-static-libmpxwrappers): New.
4220 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4222 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4223 (CHKP_SPEC): Add wrappers library.
4224 * c-family/c.opt (static-libmpxwrappers): New.
4226 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4228 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4229 (LIBMPX_SPEC): New.
4230 (CHKP_SPEC): New.
4231 * gcc.c (CHKP_SPEC): New.
4232 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4233 * c-family/c.opt (static-libmpx): New.
4235 2015-03-10 Richard Biener <rguenther@suse.de>
4237 PR middle-end/44563
4238 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4239 for compare_type.
4240 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4241 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4242 (cgraph_add_edge_to_call_site_hash): Likewise.
4243 (cgraph_node::get_edge): Likewise.
4244 (cgraph_edge::set_call_stmt): Likewise.
4245 (cgraph_edge::remove_caller): Likewise.
4247 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4249 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4250 (callee_saved_gpr_regs_size): ... this.
4251 (callee_saved_regs_first_regno): Rename to ...
4252 (callee_saved_first_gpr_regno): ... this.
4253 (callee_saved_regs_last_regno) Rename to ...
4254 (callee_saved_last_gpr_regno): ... this.
4255 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4256 variables.
4257 (nds32_initial_elimination_offset): Likewise.
4258 (nds32_expand_prologue): Likewise.
4259 (nds32_expand_epilogue): Likewise.
4260 (nds32_expand_prologue_v3push): Likewise.
4261 (nds32_expand_epilogue_v3pop): Likewise.
4262 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4263 Adjust renamed variables.
4264 (nds32_output_stack_pop): Likewise.
4266 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4268 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4269 code in comment.
4271 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4273 PR rtl-optimization/65321
4274 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4275 than shift mode.
4276 * var-tracking.c (use_narrower_mode): Likewise.
4278 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4280 PR tree-optimization/65355
4281 * varasm.c (notice_global_symbol): Do not produce RTL.
4282 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4283 anchor.
4284 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4285 check for section anchors.
4287 2015-03-10 Alan Modra <amodra@gmail.com>
4289 PR target/65286
4290 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4291 to be single-arch by default. Set cpu_is_64bit for powerpc64
4292 given --with-cpu=native.
4293 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4294 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4295 and powerpc64le.
4296 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4297 rs6000_isa_flags rather than TARGET_64BIT.
4299 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4300 Kaz Kojima <kkojima@gcc.gnu.org>
4302 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4304 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4306 PR lto/65361
4307 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4308 on a TREE_BINFO, instead use BINFO_TYPE.
4310 2015-03-09 Richard Biener <rguenther@suse.de>
4312 PR middle-end/65270
4313 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4314 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4315 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4316 of that. When comparing dereferences compare alignment.
4317 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4319 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4321 * ipa-inline-analysis.c (check_callers): Check
4322 node->can_remove_if_no_direct_calls_and_refs_p.
4323 (growth_likely_positive): Reorganize to call
4324 can_remove_if_no_direct_calls_p later.
4325 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4326 will_be_removed_from_program_if_no_direct_calls_p): Add
4327 will_inline parameter.
4328 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4329 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4330 Handle inliner case correctly.
4332 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4334 PR tree-optimization/63743
4335 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4336 had its definition forwarded by TER.
4338 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4340 PR lto/65316
4341 * ipa-utils.h (types_odr_comparable): Add strict argument.
4342 * ipa-devirt.c: Fix whitespace;
4343 (odr_hasher): Remove.
4344 (odr_name_hasher, odr_vtable_hasher): New hashers.
4345 (can_be_name_hashed_p): New predicate.
4346 (hash_type_name): remove.
4347 (hash_odr_name): New.
4348 (odr_name_hasher::hash): new.
4349 (can_be_vtable_hashed_p): New.
4350 (hash_odr_vtable): New.
4351 (odr_vtable_hasher::hash): New.
4352 (types_same_for_odr): Add strict parameter.
4353 (types_odr_comparable): Likewise.
4354 (odr_name_hasher::equal): New.
4355 (odr_vtable_hasher::equal): New.
4356 (odr_name_hasher::remove): New.
4357 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4358 (odr_vtable_hash_type): New.
4359 (odr_vtable_hash): New.
4360 (odr_subtypes_equivalent_p): Do strict comparsion.
4361 (add_type_duplicate): Merge type names; cleanup; avoid type
4362 duplicates.
4363 (register_odr_type): Initialize vtable hash.
4364 (build_type_inheritance_graph): Likewise
4365 (get_odr_type): Reorg to use two hashes.
4366 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4367 output.
4368 (ipa_devirt): Dump type_inheritance_graph.
4369 (types_same_for_odr): Add strict mode.
4371 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4373 PR ipa/65334
4374 * cgraph.h (symtab_node): Add definition_alignment,
4375 can_increase_alignment_p and increase_alignment.
4376 * symtab.c (symtab_node::can_increase_alignment_p,
4377 increase_alignment_1, symtab_node::increase_alignment,
4378 symtab_node::definition_alignment): New.
4379 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4380 can_increase_alignment_p.
4381 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4382 * tree-vect-stmts.c (ensure_base_align): Likewise.
4383 * varasm.c (function_section_1): Use definition_alignment.
4384 (assemble_start_function): Likewise.
4385 (emit_local): likewise.
4386 (build_constant_desc): Likewsie.
4387 (output_constant_def_contents): Likewise.
4388 (place_block_symbol): Likewise.
4389 (output_object_block): Likewise.
4391 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4393 PR ipa/65316
4394 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4395 when outputting debug.
4397 2015-03-07 Marek Polacek <polacek@redhat.com>
4398 Martin Uecker <uecker@eecs.berkeley.edu>
4400 PR sanitizer/65280
4401 * doc/invoke.texi: Update description of -fsanitize=bounds.
4403 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4405 * tree-ssa-phiopt.c (neg_replacement): Remove.
4406 (tree_ssa_phiopt_worker): Remove negate optimization.
4408 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4410 PR ipa/65302
4411 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4413 2015-03-06 Richard Biener <rguenther@suse.de>
4415 PR middle-end/64928
4416 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4417 and liveout_obstack members.
4418 (calculate_live_on_exit): Remove.
4419 (calculate_live_ranges): Change declaration.
4420 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4421 (new_tree_live_info): Adjust.
4422 (calculate_live_ranges): Delete livein when not wanted.
4423 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4424 Deal with partly deleted live info.
4425 (loe_visit_block): Remove temporary bitmap by using
4426 bitmap_ior_and_compl_into.
4427 (live_worklist): Adjust accordingly.
4428 (calculate_live_on_exit): Make static.
4429 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4430 we do not need livein.
4432 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4434 * real.c (real_from_string): Fix typo in assertion.
4436 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4438 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4439 the patch.
4441 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4443 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4445 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4447 PR target/64342
4448 * lra-assigns.c (find_hard_regno_for): Rename to
4449 find_hard_regno_for_1. Add a new parameter.
4450 (find_hard_regno_for): New function using find_hard_regno_for_1.
4452 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4454 PR rtl-optimization/65067
4455 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4456 strict volatile bitfield handling.
4458 2015-03-05 Martin Liska <mliska@suse.cz>
4460 PR ipa/65318
4461 * ipa-icf.c (sem_variable::equals): Compare variables types.
4463 2015-03-05 Richard Henderson <rth@redhat.com>
4465 PR target/65121
4466 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4467 correctly check weak symbol binding.
4469 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4471 PR middle-end/65315
4472 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4473 needed alignment.
4475 2015-03-05 Martin Liska <mliska@suse.cz>
4477 * ipa-inline.c (inline_small_functions): Set default value to
4478 prevent warning during bootstrap.
4479 * tree.h: Add pragma guard that ignores false positives during
4480 bootstrap.
4482 2015-03-05 Richard Biener <rguenther@suse.de>
4484 PR tree-optimization/65310
4485 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4486 Properly preserve alignment of the base of the access.
4488 2015-03-05 Richard Biener <rguenther@suse.de>
4490 PR ipa/65270
4491 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4492 Compare dependence info.
4494 2015-03-05 Richard Biener <rguenther@suse.de>
4496 PR middle-end/65233
4497 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4498 tree-into-ssa.h.
4499 (walk_ssa_copies): Revert last chage. Instead do not walk
4500 SSA names registered for SSA update.
4502 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4504 PR ipa/65270
4505 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4506 vtable references for their containing type.
4507 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4508 and type attributes.
4510 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4512 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4513 before negating it.
4514 * stor-layout.c (finalize_record_size): Revert latest change.
4516 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4518 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4520 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4522 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4523 for correct comdat handling.
4524 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4525 Likewise.
4526 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4527 (used_from_object_file_p_worker): Remove.
4528 (cgraph_node::only_called_directly_or_alised): Add
4529 used_from_object_file_p.
4530 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4531 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4532 can_remove_if_no_direct_calls_and_refs_p.
4534 2015-03-04 Nick Clifton <nickc@redhat.com>
4536 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4537 General register class.
4538 * config/rl78/rl78-real.md: Replace general register constraints
4539 with real+virtual register constraints.
4541 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4543 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4544 from checking for -mhtm option.
4546 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4548 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4549 (struct ipa_sra_check_caller_data): Add has_thunk field.
4550 (ipa_sra_check_caller): Check for thunk.
4551 (ipa_sra_preliminary_function_checks): Give up on function with
4552 thunks.
4553 (ipa_early_sra): Use call_for_symbol_and_aliases.
4555 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4557 PR target/65249
4558 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4559 called for __stack_chk_guard symbol.
4561 2015-03-03 DJ Delorie <dj@redhat.com>
4563 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4564 inc/dec.
4565 (*addhi3_real): Likewise.
4566 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4567 pattern to match incrementing memory.
4568 * config/rl78/predicates.md (rl78_1_2_operand): New.
4569 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4570 it's the same and only mem.
4571 (rl78_alloc_physical_registers_op2): If there's effectively only
4572 one MEM, transcode it into HL.
4573 (rl78_far_p): Reject addresses that aren't legitimate.
4575 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4577 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4578 negating it.
4580 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4582 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4584 Implement call0 ABI for xtensa
4585 * config/xtensa/constraints.md ("a" constraint): Include stack
4586 pointer in case of call0 ABI.
4587 ("q" constraint): Make empty in case of call0 ABI.
4588 ("D" constraint): Include stack pointer in case of call0 ABI.
4589 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4590 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4591 prototypes.
4592 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4593 variable.
4594 (xtensa_regno_to_class): Make it a local variable in the
4595 function xtensa_regno_to_class.
4596 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4597 macro, function prototype and implementation.
4598 (reg_nonleaf_alloc_order): Make it a local variable in the
4599 function order_regs_for_local_alloc.
4600 (xtensa_conditional_register_usage): New function.
4601 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4602 (xtensa_valid_move): Allow direct moves to stack pointer
4603 register in call0 ABI.
4604 (xtensa_setup_frame_addresses): Only spill register windows in
4605 windowed ABI.
4606 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4607 call0 ABI respectively.
4608 (xtensa_function_arg_1): Only mark a7 register for copying in
4609 windowed ABI.
4610 (xtensa_call_save_reg): New function.
4611 (compute_frame_size): Add space for callee saved register
4612 storage to the frame size in call0 ABI.
4613 (xtensa_expand_prologue): Generate code to set up stack frame
4614 and save callee-saved registers in call0 ABI.
4615 (xtensa_expand_epilogue): New function.
4616 (xtensa_set_return_address): New function.
4617 (xtensa_return_addr): Calculate return address in call0 ABI.
4618 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4619 emit copying code in windowed ABI.
4620 (order_regs_for_local_alloc): Add preferred register allocation
4621 order for non-leaf function in call0 ABI.
4622 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4623 (xtensa_asm_trampoline_template): Add trampoline generation for
4624 call0 ABI.
4625 (xtensa_trampoline_init): Add trampoline initialization for
4626 call0 ABI.
4627 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4628 functions.
4629 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4630 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4631 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4632 ABI call-used registers.
4633 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4634 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4635 call0 ABI.
4636 (REG_CLASS_CONTENTS): Include all registers into the preferred
4637 reload registers set, adjust the set in the
4638 xtensa_conditional_register_usage.
4639 (xtensa_regno_to_class): Drop variable declaration.
4640 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4641 function.
4642 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4643 respectively.
4644 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4645 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4646 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4647 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4648 location in call0 ABI.
4649 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4650 stack adjustment size when handling exception.
4651 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4652 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4653 definitions.
4654 ("return" pattern): Generate ret.n/ret in call0 ABI.
4655 ("epilogue" pattern): Expand epilogue.
4656 ("nonlocal_goto" pattern): Use default in call0 ABI.
4657 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4658 emit eh_set_a0_* depending on ABI.
4659 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4660 ("eh_set_a0_call0", "blockage"): New patterns.
4662 2015-03-03 Martin Liska <mliska@suse.cz>
4664 PR ipa/65287
4665 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4667 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4669 PR 65138/target
4670 * config/rs6000/rs6000-tables.opt: Regenerate table.
4672 2015-03-03 Renlin Li <renlin.li@arm.com>
4674 * doc/md.texi (@item ^): Change ? into ^.
4676 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4678 * doc/tm.texi: Regenerated.
4680 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4682 * builtins.c (expand_builtin_return_addr): Add
4683 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4684 surrounding #ifdef.
4685 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4686 definition to 1.
4687 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4688 Likewise.
4689 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4690 undefined.
4691 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4692 paragraph.
4694 2015-03-03 Martin Jambor <mjambor@suse.cz>
4695 Eric Botcazou <ebotcazou@adacore.com>
4697 * tree-sra.c (ipa_sra_check_caller_data): New type.
4698 (has_caller_p): Removed.
4699 (ipa_sra_check_caller): New function.
4700 (ipa_sra_preliminary_function_checks): Use it.
4702 2015-03-03 Martin Liska <mliska@suse.cz>
4704 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4705 instead of if branch.
4707 2015-03-03 Martin Liska <mliska@suse.cz>
4709 PR ipa/65282
4710 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4712 2015-03-23 Jeff Law <law@redhat.com>
4714 PR tree-optimization/65241
4715 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4716 hash table if INSERT is true.
4718 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4720 PR target/65296
4721 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4723 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4725 PR target/64331
4726 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4727 (avr_pass_data_recompute_notes): New static variable.
4728 (avr_pass_recompute_notes): New class.
4729 (avr_register_passes): New static function.
4730 (avr_option_override): Call it.
4732 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4734 Fix various problems with specs file generation.
4736 PR target/65296
4737 * config.gcc (extra_gcc_objs) [avr]: Remove.
4738 * config/avr/driver-avr.c: Remove file.
4739 * config/avr/t-avr (driver-avr.o): Remove rule.
4740 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4741 INCLUDES to build. Depend on TM_H.
4742 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4743 build warnings. Fix non-matching types and non-existing %-codes.
4744 (tm.h): Include.
4745 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4746 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4747 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4748 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4749 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4750 (LIBGCC_SPEC): Remove definitions.
4752 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4754 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4755 to create a register in testing mode.
4757 2015-03-03 Martin Liska <mliska@suse.cz>
4758 Jan Hubicka <hubicka@ucw.cz>
4760 PR ipa/65263
4761 * cgraph.c (cgraph_node::has_thunk_p): New function.
4762 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4763 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4764 (sem_function::merge): Assert is changed.
4766 2015-03-03 Martin Liska <mliska@suse.cz>
4767 Martin Jambor <mjambor@suse.cz>
4769 PR ipa/65087
4770 * ipa-icf.c (sem_item_optimizer::execute): Change function
4771 return value to boolean.
4772 (sem_item_optimizer::merge_classes): Likewise.
4773 (ipa_icf_driver): Return TODO_remove_functions in case there's
4774 a merge operation processed.
4775 * ipa-icf.h: Change function return value to boolean.
4777 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4779 PR 65138/target
4780 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4781 processor type for 64-bit little endian PowerPC.
4783 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4784 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4785 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4786 printing built-in mask so it does not pass NULL pointers.
4788 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4789 -mcpu=powerpc64le.
4791 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4793 PR target/58158
4794 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4795 !ISA_HAS_FP_CONDMOVE.
4797 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4799 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4800 reload_completed.
4802 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4804 * doc/invoke.texi (Options for Code Generation Conventions):
4805 Fix URL of DSO paper.
4807 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4809 PR ipa/65130
4810 * ipa-inline.c (check_callers): Looks for recursion.
4811 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4812 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4813 summary of inline clones.
4814 (do_estimate_growth_1): Fix recursion check.
4816 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4818 PR ipa/64988
4819 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4820 comdat groups.
4822 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4823 Aldy Hernandez <aldyh@redhat.com>
4825 PR lto/65276
4826 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4827 when checking TYPE_BINFO.
4829 2015-03-02 Richard Biener <rguenther@suse.de>
4831 PR ipa/65270
4832 * ipa-icf-gimple.c: Include builtins.h.
4833 (func_checker::compare_memory_operand): Compare base alignment.
4835 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4837 PR target/65184
4838 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4839 are never passed by reference.
4841 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4843 PR target/65183
4844 * tree-chkp.c (chkp_check_lower): Don't check against
4845 zero bounds for already instrumented functions.
4846 (chkp_check_upper): Likewise.
4847 (chkp_fini): Clean pass local data to avoid wrong reusage.
4849 2015-02-28 Martin Liska <mliska@suse.cz>
4850 Jan Hubicka <hubicka@ucw.cz>
4852 * ipa-icf.c (sem_variable::equals): Improve debug output;
4853 get variable constructor.
4854 (sem_variable::parse): Do not filter out too early; give up on
4855 volatile and register vars.
4856 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4857 variables.
4858 * ipa-icf.h (sem_variable::init): Do not set ctor.
4859 (sem_variable::ctor): Remove.
4861 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4863 PR middle-end/65233
4864 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4866 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4868 * ipa-icf.c: Include stor-layout.h
4869 (sem_function::compare_cgraph_references): Rename to ...
4870 (sem_item::compare_cgraph_references): ... this one.
4871 (sem_variable::equals_wpa): New function
4872 (sem_variable::equals): Do not check stuff already verified by
4873 equals_wpa.
4874 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4875 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4876 (sem_function): Remove compare_cgraph_references.
4877 (sem_variable): Turns equals_wpa into non-inline.
4879 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4881 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4882 (sem_item::add_expr): New function.
4883 (sem_function::hash_stmt): Handle operands of most statements.
4884 (sem_variable::get_hash): Hash the actual constructor.
4885 * ipa-icf.h (sem_item): Add add_expr.
4886 (sem_function): Update prototype of hash_stmt
4888 2015-02-28 Martin Liska <mliska@suse.cz>
4889 Jan Hubicka <hubicka@ucw.cz>
4891 PR ipa/65245
4892 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4893 Remove.
4894 (func_checker::compare_variable_decl): Skip symtab vars.
4895 (func_checker::compare_cst_or_decl): Update.
4896 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4897 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4898 use correct symtab predicates.
4899 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4900 (sem_variable::parse): Update comment.
4901 (sem_item_optimizer::build_graph): Consider ultimate aliases
4902 for references.
4904 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4906 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4907 of OBJ_TYPE_REF.
4909 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4911 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4912 (sem_variable::merge) Likewise.
4914 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4916 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4917 target; also match flag_ipa_devirt.
4919 2015-03-01 Martin Liska <mliska@suse.cz>
4920 Jan Hubicka <hubicka@ucw.cz>
4922 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4923 Validate variable alignment.
4924 * ipa-icf.c (sem_function::equals_private): Be more precise
4925 about non-common function attributes.
4926 (sem_variable::equals): Likewise.
4928 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4930 PR ipa/65237
4931 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4932 across COMDAT group boundary.
4934 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4936 PR ipa/65232
4937 * ipa-icf.c (clear_decl_rtl): New function.
4938 (sem_function::merge): Clear RTL before forming alias.
4939 (sem_variable::merge): Clear RTL before forming alias.
4941 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4943 PR ipa/65236
4944 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4946 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4948 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4949 to neon_to_gp<q>.
4951 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4953 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4954 a typo in the description.
4956 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4958 PR target/64317
4959 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4960 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4961 * lra-constraints.c: Include "params.h".
4962 (EBB_PROBABILITY_CUTOFF): Use
4963 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4964 (lra_inheritance): Use '<' instead of '<=' for
4965 EBB_PROBABILITY_CUTOFF.
4966 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4967 Document change.
4969 2015-02-27 Martin Liska <mliska@suse.cz>
4971 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4972 vector length condition.
4974 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4976 * doc/extend.texi (x86 transactional memory intrinsics):
4977 Reorganize discussion of _xbegin. Clarify that the return
4978 value is a bit mask. Expand example and move to end of section.
4980 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4981 Aldy Hernandez <aldyh@redhat.com>
4983 PR rtl-optimization/65220
4984 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4986 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4988 PR target/65032
4989 * lra-remat.c (update_scratch_ops): New.
4990 (do_remat): Call it.
4991 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4992 (remove_scratches): ... here.
4993 * lra-int.h (lra_register_new_scratch_op): New prototype.
4995 2015-02-27 Marek Polacek <polacek@redhat.com>
4997 PR c/65040
4998 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4999 -Wformat-signedness anymore.
5001 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5003 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5004 function.
5005 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5007 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5009 * config/s390/s390.c (enum s390_builtin):
5010 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5011 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5012 (s390_init_builtins): Generate new builtin functions.
5013 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5014 (s390_sfpc, s390_efpc): New pattern definitions.
5016 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5018 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5019 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5020 (s390_builtin_decls): New array.
5021 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5022 (s390_builtin_decl): New function.
5023 (TARGET_BUILTIN_DECL): Define macro.
5025 2015-02-27 Richard Biener <rguenther@suse.de>
5027 PR middle-end/63175
5028 * builtins.c (get_object_alignment_2): Make sure to re-apply
5029 the ANDed mask after recursing to its operand gets us a new
5030 misalignment bit position.
5032 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5033 Martin Liska <mliska@suse.cz>
5035 PR bootstrap/65150
5036 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5037 Use address_matters_p.
5038 (redirect_all_callers, set_addressable): New functions.
5039 (sem_function::merge): Reorganize and fix merging issues.
5040 (sem_variable::merge): Likewise.
5041 (sem_variable::compare_sections): Remove.
5042 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5043 Optimization flag.
5044 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5045 redirect them.
5046 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5047 decl is used.
5048 (address_matters_1): New function.
5049 (symtab_node::address_matters_p): New function.
5050 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5051 check for merged flag.
5052 * cgraph.h (address_matters_p): Declare.
5053 (symtab_node::address_taken_from_non_vtable_p): Remove.
5054 (symtab_node::address_can_be_compared_p): New method.
5055 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5056 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5057 Remove.
5058 (comdat_can_be_unshared_p_1) Use address_matters_p.
5059 (update_vtable_references): Fix formating.
5060 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5061 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5062 * cgraphclones.c: Preserve merged and icf_merged flags.
5064 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5066 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5067 (Label Attributes): Likewise.
5068 (Cilk Plus Builtins): Likewise.
5069 (ARC SIMD Built-in Functions): Likewise.
5070 (ARM C Language Extensions (ACLE)): Likewise.
5071 (PowerPC Built-in Functions): Likewise.
5072 (PowerPC Hardware Transactional Memory Built-in Functions):
5073 Likewise.
5075 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5077 PR tree-optimization/65216
5078 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5079 new stmt and new SSA_NAME for lhs whenever the arguments have
5080 changed and weren't just swapped. Fix comment typo.
5082 PR tree-optimization/65215
5083 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5084 for PDP endian targets.
5085 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5086 Fix up formatting issues.
5087 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5088 size is smaller than the original, adjust MEM_REF offset by the
5089 difference of sizes. Use is_gimple_mem_ref_addr instead of
5090 is_gimple_min_invariant test to avoid adding address temporaries.
5092 2015-02-26 Martin Liska <mliska@suse.cz>
5093 Jan Hubicka <hubicka@ucw.cz>
5095 PR ipa/64693
5096 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5097 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5098 (sem_item_optimizer::process_cong_reduction): Include division by
5099 sensitive references.
5100 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5101 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5102 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5104 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5106 PR target/65192
5107 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5108 Remove.
5109 * config/avr/avr.c: Same.
5110 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5111 Refuse any constant address not in 0..0xbf.
5112 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5113 tiny_valid_direct_memory_access_range from insn conditions.
5114 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5116 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5118 PR target/61142
5119 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5120 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5121 * config/sh/predicates.md (const_logical_operand): New predicate.
5122 * config/sh/sh.md: Add new peephole2 patterns.
5124 2015-02-26 Marek Polacek <polacek@redhat.com>
5126 PR ipa/65008
5127 * ipa-inline.c (early_inliner): Recompute inline parameters.
5129 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5131 PR target/65171
5132 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5133 instructions with TImode operands are included in the analysis.
5135 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5137 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5138 of an EDGE_FSM_THREAD.
5140 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5142 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5144 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5146 PR debug/46102
5147 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5149 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5151 PR tree-optimization/65048
5152 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5153 (thread_through_all_blocks): Call valid_jump_thread_path.
5154 Remove invalid FSM jump-thread paths.
5156 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5158 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5159 (ipa_write_optimization_summaries): Likewise.
5160 * tree-streamer.h: Include data-streamer.h.
5161 (streamer_mode_table): Declare extern variable.
5162 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5163 * lto-streamer-out.c (lto_output_init_mode_table,
5164 lto_write_mode_table): New functions.
5165 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5166 offloading LTO.
5167 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5168 (lto_create_simple_input_block): Add mode_table argument to the
5169 lto_input_block constructors.
5170 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5171 Likewise.
5172 * data-streamer-in.c (string_for_index): Likewise.
5173 * ipa-inline-analysis.c (inline_read_section): Likewise.
5174 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5175 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5176 * lto-streamer-in.c (lto_read_body_or_constructor,
5177 lto_input_toplevel_asms): Likewise.
5178 (lto_input_mode_table): New function.
5179 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5180 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5181 Use bp_pack_machine_mode.
5182 * real.h (struct real_format): Add name field.
5183 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5184 (class lto_input_block): Add mode_table member.
5185 (lto_input_block::lto_input_block): Add mode_table_ argument,
5186 initialize mode_table.
5187 (struct lto_file_decl_data): Add mode_table field.
5188 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5189 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5190 unpack_ts_decl_common_value_fields,
5191 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5192 * tree-streamer.c (streamer_mode_table): New variable.
5193 * real.c (ieee_single_format, mips_single_format,
5194 motorola_single_format, spu_single_format, ieee_double_format,
5195 mips_double_format, motorola_double_format,
5196 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5197 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5198 ibm_extended_format, mips_extended_format, ieee_quad_format,
5199 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5200 decimal_single_format, decimal_double_format, decimal_quad_format,
5201 ieee_half_format, arm_half_format, real_internal_format): Add name
5202 field.
5203 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5205 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5207 PR target/65161
5208 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5209 reordering for selective scheduling.
5211 2015-02-26 Terry Guo <terry.guo@arm.com>
5213 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5214 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5215 (arm_arch_no_volatile_ce): Declare new global variable.
5216 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5217 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5218 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5219 (TARGET_NO_VOLATILE_CE): New macro.
5220 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5221 volatile memory access in IT block
5223 2015-02-25 Kai Tietz <ktietz@redhat.com>
5225 PR tree-optimization/61917
5226 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5227 that reduc_def_stmt is null.
5229 2015-02-25 Martin Liska <mliska@suse.cz>
5231 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5232 hard register variables.
5234 2015-02-25 Kai Tietz <ktietz@redhat.com>
5236 PR target/64212
5237 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5238 (symtab::noninterposable_alias): Likewise.
5240 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5242 PR target/65167
5243 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5244 bounds registers.
5245 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5247 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5249 PR target/64997
5250 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5251 as split condition; force split via '#' in output pattern.
5253 2015-02-25 Richard Biener <rguenther@suse.de>
5254 Kai Tietz <ktietz@redhat.com>
5256 PR tree-optimization/61917
5257 * tree-vect-loop.c (vectorizable_reduction): Allow
5258 vect_internal_def without reduction to exit graceful.
5260 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5262 PR target/65196
5263 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5264 only with NONDEBUG_INSN_P.
5266 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5268 Use variadic macros with avr-log.c.
5270 * config/avr/avr-protos.h (avr_vdump): New prototype.
5271 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5272 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5273 * config/avr/avr-log.c: Adjust comments.
5274 (avr_vdump): New function.
5275 (avr_vadump): Pass caller as 2nd argument instead of format string.
5276 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5277 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5279 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5281 PR lto/64374
5282 * target.def (target_option_stream_in): New target hook.
5283 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5284 targetm.target_option.post_stream_in if non-NULL.
5285 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5286 * doc/tm.texi: Updated.
5287 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5288 function.
5289 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5291 2015-02-24 Jeff Law <law@redhat.com>
5293 PR target/65117
5294 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5295 of operand 0 and operand 2.
5296 (zero_cost_loop_end, loop_end): Similarly.
5298 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5300 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5301 CXX_MEM_STAT_INFO.
5303 2015-02-24 DJ Delorie <dj@redhat.com>
5305 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5306 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5307 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5308 instead of hardcoding SImode.
5310 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5312 * omp-low.c (create_omp_child_function): Tag entrypoint
5313 functions with a special attribute.
5315 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5317 PR target/65058
5318 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5320 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5322 PR rtl-optimization/65123
5323 * lra-remat.c (operand_to_remat): Check hard regs in insn
5324 definition too.
5326 2015-02-24 Nick Clifton <nickc@redhat.com>
5328 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5329 to the assembler.
5331 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5333 PR libgomp/64625
5334 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5335 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5336 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5337 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5338 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5339 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5340 (BUILT_IN_GOACC_PARALLEL): Specify as
5341 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5342 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5343 * builtin-types.def
5344 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5345 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5346 Remove function types.
5347 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5348 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5349 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5350 New function types.
5352 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5354 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5356 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5358 PR tree-optimization/65170
5359 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5360 if val[1] < 0, clear also val[2] and return 3.
5362 2015-02-24 Alan Modra <amodra@gmail.com>
5364 PR target/65172
5365 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5366 when *base is a reg. Handle nested plus addresses. Simplify
5367 pre_modify test.
5369 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5371 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5372 use natural alignment when optimizing for size.
5374 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5376 PR target/65153
5377 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5378 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5379 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5381 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5383 PR fortran/63427
5384 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5385 too big for a wide_int. Implement missing wrapping operation.
5387 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5389 PR target/65163
5390 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5391 instead of const_int 4294901760.
5393 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5395 * config/avr/t-avr: Fix typo in comment.
5397 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5399 * doc/rtl.texi (fma): Clarify documentation.
5401 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5403 PR debug/58123
5404 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5405 over input_location.
5407 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5409 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5410 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5411 restrict alignments to absolute_biggest_alignment.
5412 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5413 Define.
5414 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5415 * doc/tm.texi: Regenerate.
5416 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5418 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5420 PR target/64172
5421 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5423 2015-02-20 Richard Biener <rguenther@suse.de>
5425 PR tree-optimization/65136
5426 * tree-ssa-propagate.c: Include cfgloop.h.
5427 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5428 arguments with constants.
5430 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5431 Martin Liska <mliska@suse.cz>
5433 PR target/63892
5434 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5435 don't try to create_thunk if stdarg_p. If
5436 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5437 redirect_callers if possible.
5438 (sem_item_optimizer::execute): Call unregister_hooks here...
5439 (ipa_icf_driver): ... instead of here.
5441 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5443 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5444 Mark operand 0 as earlyclobber in 2nd alternative.
5445 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5446 Write negated shift amount into QI lowpart operand 0 and use it
5447 in the shift step.
5448 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5450 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5452 * cgraph.h (clone_function_name_1): Declare.
5453 * cgraphclones.c (clone_function_name_1): New function.
5454 (clone_function_name): Use it.
5455 * lto-partition.c: Include "stringpool.h".
5456 (must_not_rename, maybe_rewrite_identifier)
5457 (validize_symbol_for_target): New static functions.
5458 (privatize_symbol_name): Use must_not_rename.
5459 (promote_symbol): Call validize_symbol_for_target.
5460 (lto_promote_cross_file_statics): Likewise.
5461 (lto_promote_statics_nonwpa): Likewise.
5463 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5465 PR target/64452
5466 * config/avr/avr.md (pushhi_insn): New insn.
5467 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5469 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5470 Jakub Jelinek <jakub@redhat.com>
5472 * tree-streamer.c (preload_common_nodes): Don't preload
5473 TI_VA_LIST* for offloading.
5474 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5475 in_lto_p.
5477 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5479 * config/pa/pa.c (pa_emit_move_sequence): Always force
5480 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5481 note on insn.
5483 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5484 (TARGET_ASM_RELOC_RW_MASK): Define.
5485 (pa_cannot_force_const_mem): Revert previous change.
5487 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5488 Jan Hubicka <hubicka@ucw.cz>
5490 PR ipa/65028
5491 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5492 across jump functions.
5494 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5496 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5498 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5500 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5502 2015-02-19 Richard Henderson <rth@redhat.com>
5504 PR middle-end/65074
5505 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5506 test DECL_EXTERNAL independent of symtab_node.
5508 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5510 PR lto/65012
5511 * varpool.c (varpool_node::get_constructor): Return early
5512 if this->lto_file_data is NULL.
5514 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5516 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5517 (rank_for_schedule_debug): Update.
5518 (ready_sort): Make static. Move sorting logic to ...
5519 (ready_sort_debug, ready_sort_real): New static functions.
5520 (schedule_block): Sort both debug insns and real insns in preparation
5521 for ready list trimming. Improve debug output.
5522 * sched-int.h (ready_sort): Remove global declaration.
5524 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5526 * ipa-icf.c (sem_function::equals_private): Adjust.
5527 (sem_function::bb_dict_test): Take a vec<int> * instead of
5528 auto_vec<int>.
5529 * ipa-icf.h (bb_dict_test): Likewise.
5531 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5533 PR gcov-profile/64634
5534 * tree-eh.c (frob_into_branch_around): Fix up typos
5535 in function comment.
5536 (lower_catch): Put eh_seq resulting from EH lowering of
5537 the cleanup sequence after the cleanup rather than before it.
5539 2015-02-18 Tom de Vries <tom@codesourcery.com>
5541 * common.opt (fstdarg-opt): New option.
5542 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5543 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5544 (@item -fstdarg-opt): New item.
5546 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5548 PR target/65064
5549 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5550 for common symbols.
5552 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5554 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5555 insn-modes.h.
5556 (ALL_HOST_OBJS): Add mkoffload.o.
5557 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5559 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5561 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5562 (compare_virtual_tables): Be smarter about skipping typeinfos;
5563 do sane output on virtual table table mismatch.
5564 (warn_odr): Be ready for forward declarations of enums;
5565 output sane info on base mismatch and virtual table mismatch.
5566 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5567 when only one type is polymorphic.
5568 (get_odr_type): Fix hashtable corruption.
5569 (dump_odr_type): Dump mangled names.
5571 2015-02-18 Richard Biener <rguenther@suse.de>
5573 PR tree-optimization/65063
5574 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5575 have replaced looparound PHIs.
5577 2015-02-18 Martin Liska <mliska@suse.cz>
5579 * lto-streamer.c (lto_streamer_init): Encapsulate
5580 streamer_check_handled_ts_structures with checking macro.
5582 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5584 PR ipa/65087
5585 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5586 section if !implicit_section.
5587 (cgraph_node::create_version_clone_with_body): Likewise.
5588 * trans-mem.c (ipa_tm_create_version): Likewise.
5590 2015-02-18 Richard Biener <rguenther@suse.de>
5592 PR tree-optimization/62217
5593 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5594 into BIVs.
5596 2015-02-18 Marek Polacek <polacek@redhat.com>
5598 PR sanitizer/65081
5599 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5600 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5601 is in range [-16K, -1]. Don't issue run-time error if
5602 (ptr > ptr + offset).
5604 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5606 * doc/install.texi (nvptx-*-none): New section.
5607 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5608 * config/nvptx/nvptx.opt: Update.
5610 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5611 (access_check): New functions, copied from
5612 config/i386/intelmic-mkoffload.c.
5613 (main): For non-installed testing, look in all COMPILER_PATHs for
5614 GCC_INSTALL_NAME.
5616 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5618 2015-02-18 Andrew Pinski <apinski@cavium.com>
5619 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5621 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5622 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5624 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5626 * ipa-visibility.c (function_and_variable_visibility): Only
5627 check locality if node is not already local.
5628 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5629 call_for_symbol_and_aliases instead of
5630 call_for_symbol_thunks_and_aliases.
5631 (ipa_inline): Likewise.
5632 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5633 first walk aliases.
5634 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5635 call_for_symbol_and_aliases.
5636 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5637 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5638 (ipa_propagate_frequency): Update.
5639 (ipa_profile): Add opt_for_fn gueards.
5641 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5643 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5644 * doc/invoke.texi (SH options): Document it.
5645 * config/sh/sh.c (sh_insn_length_adjustment): Check
5646 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5648 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5650 * common.opt (fipa-cp-alignment): New.
5651 * ipa-cp.c (ipcp_store_alignment_results): Check
5652 flag_ipa_cp_alignment.
5653 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5654 -O2.
5655 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5656 * doc/invoke.texi: Document -fipa-cp-alignment.
5658 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5660 PR target/64793
5661 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5662 to nil. Adjust comments.
5664 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5666 * ipa-visibility.c (function_and_variable_visibility): Only
5667 check locality if node is not already local.
5668 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5669 call_for_symbol_and_aliases instead of
5670 call_for_symbol_thunks_and_aliases.
5671 (ipa_inline): Likewise.
5672 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5673 first walk aliases.
5674 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5675 call_for_symbol_and_aliases.
5676 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5677 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5678 (ipa_propagate_frequency): Update.
5679 (ipa_profile): Add opt_for_fn guards.
5681 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5683 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5684 skipping of "strange" tokens.
5686 2015-02-17 Jeff Law <law@redhat.com>
5688 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5689 obsolete comment.
5691 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5693 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5694 as forcing a HARD_DEP between instructions, thereby
5695 disallowing rewriting to break dependencies.
5697 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5699 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5700 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5701 variables in boundary that have no inlitalizer encoded and are
5702 not aliases.
5703 * varasm.c (default_binds_local_p_2): External definitions do not
5704 count as definitions here.
5706 2015-02-16 Jeff Law <law@redhat.com>
5708 PR tree-optimization/64823
5709 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5710 statements.
5711 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5712 threading through blocks with PHIs, but no statements.
5713 (thread_through_normal_block): Distinguish between blocks where
5714 we did not process all the statements and blocks with no statements.
5716 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5717 James Greenhalgh <james.greenhalgh@arm.com>
5719 PR ipa/64963
5720 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5721 section if not linkonce. Fix up formatting.
5722 (cgraph_node::create_version_clone_with_body): Copy section.
5723 * trans-mem.c (ipa_tm_create_version): Likewise.
5725 2015-02-16 Richard Biener <rguenther@suse.de>
5727 PR tree-optimization/65077
5728 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5729 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5730 (find_func_aliases): Allow float values to carry pointers again.
5732 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5734 * doc/install.texi (Specific): Reorder targets list to put
5735 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5736 from the top menu.
5738 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5739 David Edelsohn <dje.gcc@gmail.com>
5741 PR target/65058
5742 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5743 mapping class to external variable or function reference.
5744 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5745 mapping class.
5747 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5749 PR target/53348
5750 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5751 ASM_WEAKEN_DECL if defined.
5753 2015-02-16 Richard Biener <rguenther@suse.de>
5755 PR lto/65015
5756 * varasm.c (default_file_start): For LTO produced units
5757 emit <artificial> as file directive.
5759 2015-02-16 Richard Biener <rguenther@suse.de>
5761 PR tree-optimization/63593
5762 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5763 stmts and releasing SSA names until...
5764 (execute_pred_commoning): ... after processing all chains.
5766 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5768 PR ipa/65059
5769 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5770 external functions.
5772 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5774 * doc/bugreport.texi: Adjust section titles throughout the file
5775 to use "Title Case".
5776 * doc/extend.texi: Likewise.
5777 * doc/gcov.texi: Likewise.
5778 * doc/implement-c.texi: Likewise.
5779 * doc/implement-cxx.texi: Likewise.
5780 * doc/invoke.texi: Likewise.
5781 * doc/objc.texi: Likewise.
5782 * doc/standards.texi: Likewise.
5783 * doc/trouble.texi: Likewise.
5785 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5787 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5788 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5789 * tree.c (lookup_binfo_at_offset): Make static.
5790 (get_binfo_at_offset): Do not shadow offset; add explanatory
5791 comment.
5793 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5795 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5796 for all floading point loads and stores except those using a register
5797 index address.
5798 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5799 to a register.
5801 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5803 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5804 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5805 (estimate_growth): Handle uninlinable edges correctly.
5806 (check_callers): New.
5807 (growth_likely_positive): Handle aliases correctly.
5809 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5811 * ipa-chkp.c: Use iterate_direct_aliases.
5812 * symtab.c (resolution_used_from_other_file_p): Move inline.
5813 (symtab_node::create_reference): Fix formating.
5814 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5815 (symtab_node::iterate_reference): Move inline.
5816 (symtab_node::iterate_referring): Move inline.
5817 (symtab_node::iterate_direct_aliases): Move inline.
5818 (symtab_node::used_from_object_file_p_worker): Inline into ...
5819 (symtab_node::used_from_object_file_p): ... this one; move inline.
5820 (symtab_node::call_for_symbol_and_aliases): Move inline;
5821 use iterate_direct_aliases.
5822 (symtab_node::call_for_symbol_and_aliases_1): New method.
5823 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5824 use iterate_direct_aliases.
5825 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5826 (varpool_node::call_for_node_and_aliases): Rename to ...
5827 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5828 use iterate_direct_aliases.
5829 (varpool_node::call_for_symbol_and_aliases_1): New method.
5830 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5831 (ipa_discover_readonly_nonaddressable_var): Update.
5832 * ipa-devirt.c: Fix formating.
5833 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5834 Move inline.
5835 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5836 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5837 * cgraph.h (used_from_object_file_p_worker): Remove.
5838 (resolution_used_from_other_file_p): Move inline.
5839 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5840 (symtab_node::iterate_reference): Move inline.
5841 (symtab_node::iterate_referring): Move inline.
5842 (symtab_node::iterate_direct_aliases): Move inline.
5843 (symtab_node::used_from_object_file_p_worker): Inline into ...
5844 (symtab_node::used_from_object_file_p): Move inline.
5845 * tree-emutls.c (ipa_lower_emutls): Update.
5846 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5847 (varpool_node::call_for_node_and_aliases): Remove.
5849 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5851 PR tree-optimization/62209
5852 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5853 op == range->exp, insert seq and gimplified code after labels
5854 instead of after the phi.
5856 2015-02-13 Jeff Law <law@redhat.com>
5858 PR bootstrap/65060
5859 Revert my change for tree-optimization/64823.
5861 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5863 PR tree-optimization/65053
5864 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5865 cond, either reset VR on lhs or set it to phi result VR.
5867 2015-02-13 Jeff Law <law@redhat.com>
5869 PR tree-optimization/64823
5870 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5871 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5872 threading through blocks with PHIs, but no statements.
5873 (thread_through_normal_block): Distinguish between blocks where
5874 we did not process all the statements and blocks with no statements.
5876 PR rtl-optimization/47477
5877 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5878 simplifier to narrow arithmetic.
5880 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5882 PR ipa/65028
5883 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5884 polymorphic call info when type is not known to be preserved.
5886 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5888 PR ipa/65028
5889 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5890 (inline_call): Use it.
5892 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5894 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5895 GOMP_DEVICE_NVIDIA_PTX.
5897 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5899 PR ipa/65034
5900 * stmt.c (emit_case_nodes): Use void_type_node instead of
5901 NULL_TREE as LABEL_DECL type.
5903 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5905 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5906 constraints.
5907 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5908 symbolic references to data to be forced to constant memory on the
5909 SOM target.
5911 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5913 PR tree-optimization/65002
5914 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5915 SSA on start.
5916 * tree-sra.c (some_callers_have_no_vuse_p): New.
5917 (ipa_early_sra): Reject functions whose callers
5918 assume function is read only.
5920 2015-02-13 Richard Biener <rguenther@suse.de>
5922 PR lto/65015
5923 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5924 for LTO produced CUs.
5926 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5928 PR tree-optimization/64705
5929 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5930 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5931 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5932 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5933 expand_simple_operations.
5935 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5936 Richard Henderson <rth@redhat.com>
5938 PR rtl/32219
5939 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5940 before notice_global_symbol.
5941 (varpool_node::finalize_decl): Likewise.
5942 * varasm.c (default_binds_local_p_2): Rename from
5943 default_binds_local_p_1, add weak_dominate argument. Use direct
5944 returns instead of assigning to local variable. Unify varpool and
5945 cgraph paths via symtab_node. Reject undef weak variables before
5946 testing visibility. Reorder tests for simplicity.
5947 (default_binds_local_p): Use default_binds_local_p_2.
5948 (default_binds_local_p_1): Likewise.
5949 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5950 via symtab_node.
5951 (default_elf_asm_output_external): Emit visibility when specified.
5953 2015-02-13 Alan Modra <amodra@gmail.com>
5955 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5956 code setting up r11 for out-of-line fp restore.
5958 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5960 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5961 (muser-mode): Likewise.
5963 2015-02-13 Alan Modra <amodra@gmail.com>
5965 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5966 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5968 2015-02-12 David Howells <dhowells@redhat.com>
5970 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5971 warning.
5972 * tree-ssa-uninit.c (dump_predicates): Likewise.
5973 * opts.c (print_filtered_help): Likewise.
5975 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5977 * dwarf2out.c (output_die): Use "%s", name instead of name to
5978 avoid -Wformat-security warning.
5980 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5981 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5982 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5983 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5985 2015-02-12 Jason Merrill <jason@redhat.com>
5987 * common.opt (-flifetime-dse): New.
5989 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5991 PR sanitizer/65019
5992 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5994 PR tree-optimization/65014
5995 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5996 use original second operand of arg0 or arg1 instead of
5997 that adjusted by STRIP_NOPS.
5999 2015-02-11 Jeff Law <law@redhat.com>
6001 PR target/63347
6002 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6003 that needs to be queued, just queue it for a single cycle.
6005 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6007 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6008 bodies of thunks; comment on why.
6009 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6010 symbols are extern.
6012 2015-02-11 Richard Henderson <rth@redhat.com>
6014 PR sanitize/65000
6015 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6016 regions of __builtin_eh_copy_values.
6018 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6020 PR middle-end/65003
6021 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6022 ultimate alias is MEM with SYMBOL_REF satisfying
6023 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6024 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6026 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6028 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6029 "diagnostic-core.h".
6030 (main): Initialize progname, and call diagnostic_initialize.
6032 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6033 instead of __OPENMP_TARGET__.
6035 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6036 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6037 hard-coding PTX_ID.
6039 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6041 * doc/sourcebuild.texi (pie_enabled): Document.
6043 2015-02-11 Martin Liska <mliska@suse.cz>
6045 PR ipa/64813
6046 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6047 a return value for call to a function that is noreturn.
6049 2015-02-11 Richard Biener <rguenther@suse.de>
6051 PR lto/65015
6052 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6053 and -fresolution.
6055 2015-02-11 Andrew Pinski <apinski@cavium.com>
6057 PR target/64893
6058 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6059 Change the first argument type to size_type_node and add another
6060 size_type_node.
6061 (aarch64_simd_expand_builtin): Handle the new argument to
6062 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6063 print an out when the first two arguments are not
6064 nonzero integer constants.
6065 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6066 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6068 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6070 PR target/61925
6071 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6072 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6073 (ix86_set_current_function): Rewritten.
6074 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6075 when creating builtin fndecls.
6077 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6079 PR ipa/65005
6080 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6081 function.
6082 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6083 have no comdat group.
6084 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6085 (lto_output_varpool_node): Always output alias info.
6086 (output_refs): Output refs of boundary aliases, too.
6087 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6088 (output_symtab): Output call eges in thunks in boundary.
6089 (get_alias_symbol): Remove.
6090 (input_node, input_varpool_node): Do not special case weakrefs.
6091 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6092 alias and thunks targets in the boundary; do not take removed symbols
6093 from their comdat groups.
6094 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6095 (cgraph_node::global_info): Remove.
6096 (cgraph_node::rtl_info): Look through aliases and thunks.
6097 * cgrpah.h (global_info): Remove.
6098 (non_local_p): Remove.
6100 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6101 Sandra Loosemore <sandra@codesourcery.com>
6103 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6104 to inline asm. List dialects in proper order.
6106 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6107 Sandra Loosemore <sandra@codesourcery.com>
6109 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6111 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6113 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6114 modified) reference to Solaris.
6116 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6118 * doc/extend.texi (Extended Asm): Fix typos.
6120 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6122 PR sanitizer/65004
6123 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6125 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6127 PR target/64661
6128 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6129 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6130 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6131 * config/sh/constraints.md (Ara, Add): New constraints.
6132 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6133 predicates.
6134 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6135 atomic_mem_operand_0. Don't use force_reg on the memory address.
6136 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6137 Sra constraint. Convert to insn_and_split. Add workaround for
6138 PR 64974.
6139 (atomic_compare_and_swap<mode>_hard): Copy to
6140 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6141 Use atomic_mem_operand_0 predicate.
6142 (atomic_compare_and_swap<mode>_soft_gusa,
6143 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6144 AraAdd constraints.
6145 (atomic_compare_and_swap<mode>_soft_tcb,
6146 atomic_compare_and_swap<mode>_soft_imask,
6147 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6148 atomic_mem_operand_0 predicate and SraSdd constraints.
6149 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6150 constraint.
6151 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6152 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6153 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6154 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6155 force_reg on the memory address.
6156 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6157 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6158 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6159 atomic_mem_operand_1 predicate and Sra constraint.
6160 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6161 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6162 Use atomic_mem_operand_1 predicate.
6163 (atomic_<fetchop_name><mode>_hard): Copy to
6164 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6165 Use atomic_mem_operand_1 predicate.
6166 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6167 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6168 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6169 insn_and_split. Use atomic_mem_operand_1 predicate.
6170 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6171 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6172 Use atomic_mem_operand_1 predicate.
6173 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6174 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6175 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6176 in generated insn with original mem operand before emitting the insn.
6177 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6178 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6179 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6180 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6181 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6182 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6183 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6184 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6185 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6186 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6187 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6188 atomic_not_fetch<mode>_soft_tcb,
6189 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6190 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6191 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6192 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6194 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6196 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6197 and 3 earlyclobber operands.
6199 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6201 * common.opt (fstack-reuse): Mark as optimization.
6203 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6205 PR ipa/64982
6206 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6208 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6210 PR tree-optimization/64326
6211 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6213 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6215 PR gcov-profile/61889
6216 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6218 2015-02-10 Richard Biener <rguenther@suse.de>
6220 PR tree-optimization/64995
6221 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6222 value we use is final.
6223 (visit_reference_op_store): Always valueize op.
6224 (visit_use): Properly valueize vuses.
6226 2015-02-10 Richard Biener <rguenther@suse.de>
6228 PR tree-optimization/64909
6229 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6230 pass a scalar-stmt count estimate to the cost model.
6231 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6233 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6235 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6236 enabled by default together with var-tracking.
6238 2015-02-10 Nick Clifton <nickc@redhat.com>
6240 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6241 included in previous rl78 commit.
6243 2015-02-10 Richard Biener <rguenther@suse.de>
6245 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6246 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6247 return the bitpack.
6249 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6251 PR gcov-profile/61889
6252 * config.in: regenerate.
6253 * configure.in: Likewise.
6254 * configure.ac: Check for ftw.h.
6255 * gcov-tool.c: Check for ftw.h before using nftw.
6257 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6259 PR lto/64076
6260 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6261 assert when not in lto mode.
6263 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6265 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6266 initialization/assignment of conflict_size.
6268 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6270 PR ipa/64978
6271 * ipa-cp.c (gather_caller_stats): Skip thunks.
6272 (propagate_constants_topo): Skip aliases.
6274 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6276 PR target/64761
6277 * config/sh/sh.c (sh_option_override): Don't change
6278 -freorder-blocks-and-partition to -freorder-blocks even when
6279 unwinding is enabled.
6280 (sh_can_follow_jump): Return false if the followee jump is
6281 a crossing jump when -freorder-blocks-and-partition is specified.
6282 * config/sh/sh.md (*jump_compact_crossing): New insn.
6284 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6285 Kaz Kojima <kkojima@gcc.gnu.org>
6287 PR target/64761
6288 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6289 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6290 (sh_can_redirect_branch): Rename to ...
6291 (sh_can_follow_jump): ... this. Constify argument types.
6292 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6293 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6294 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6295 * doc/tm.texi: Regenerate.
6297 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6299 PR sanitizer/64981
6300 * builtins.c (expand_builtin): Call targetm.expand_builtin
6301 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6303 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6305 PR ipa/61548
6306 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6308 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6310 PR ipa/63566
6311 * ipa-icf.c (set_local): New function.
6312 (sem_function::merge): Use it.
6314 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6316 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6317 (add_type_duplicate): Fix comparison of BINFOs.
6319 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6321 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6322 on getting VOID pointer.
6324 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6326 PR target/64979
6327 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6328 va_list escapes.
6330 2015-02-09 Richard Biener <rguenther@suse.de>
6332 * genmatch.c (replace_id): Copy expr_type.
6334 2015-02-09 Richard Biener <rguenther@suse.de>
6336 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6337 (streamer_write_tree_bitfields): Declare.
6338 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6339 properly unpack padding.
6340 (unpack_value_fields): Inline ...
6341 (streamer_read_tree_bitfields): ... here.
6342 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6343 and properly add padding bits.
6344 (streamer_pack_tree_bitfields): Fold into ...
6345 (streamer_write_tree_bitfields): ... this new function,
6346 exposing the bitpack object.
6347 * lto-streamer-out.c (lto_write_tree_1): Call
6348 streamer_write_tree_bitfields.
6350 2015-02-09 Richard Biener <rguenther@suse.de>
6352 PR tree-optimization/54000
6353 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6354 (struct ivopts_data): Add loop_loc member.
6355 (tree_ssa_iv_optimize_loop): Dump loop location.
6356 (create_new_ivs): Likewise, also dump number of IVs generated.
6358 2015-02-09 Martin Liska <mliska@suse.cz>
6360 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6361 just if not yet registered.
6362 (ipa_icf_generate_summary): Register callgraph hooks.
6364 2015-02-08 Andrew Pinski <apinski@cavium.com>
6366 * config/aarch64/aarch64.c (gty_dummy): Delete.
6368 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6370 PR ipa/63566
6371 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6372 (cgraph_node::local_p): Remove thunk related FIXME.
6374 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6376 PR ipa/63566
6377 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6378 is local and optimized.
6379 (ix86_function_sseregparm): Likewise; also use target's SSE math
6380 settings; error out instead of silently generating wrong code
6381 on mismatches.
6382 (init_cumulative_args): Look through aliases.
6384 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6386 PR ipa/63566
6387 * ipa-split.c (execute_split_functions): Split if function has aliases.
6389 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6391 PR ipa/63566
6392 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6393 aliases before trying to expand it.
6394 (cgraph_node::expand_thunk): Fix formating.
6396 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6398 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6399 (Using Assembly Language with C): Expand introduction.
6400 (Basic Asm): Copy-edit. Add more information about uses of
6401 basic asm.
6402 (Extended Asm): Copy-edit. Document new escape syntax and
6403 %l[label] syntax.
6404 (Global Reg Vars): Copy-edit.
6405 (Local Reg Vars): Likewise.
6407 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6409 PR debug/2714
6410 PR bootstrap/64256
6411 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6412 (DBX_CONTIN_CHAR): Define.
6414 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6415 Brian Rzycki <b.rzycki@samsung.com>
6417 PR tree-optimization/64878
6418 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6419 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6420 Stop recursion at loop phi nodes after having visited a loop phi node.
6422 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6424 * toplev.c (process_options): Change flag_ipa_ra before creating
6425 optimization_{default,current}_node.
6427 PR ipa/64896
6428 * cgraphunit.c (cgraph_node::expand_thunk): If
6429 restype is not is_gimple_reg_type nor the thunk_fndecl
6430 returns aggregate_value_p, set restmp to a temporary variable
6431 instead of resdecl.
6433 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6435 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6437 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6439 PR target/64205
6440 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6441 add a general secondary reload handler for SDmode, unless we have
6442 both read/write support for SDmode.
6444 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6446 PR middle-end/64937
6447 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6448 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6449 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6450 1 before, push it to abstract_vec.
6451 (dwarf2out_abstract_function): Adjust caller. Don't call
6452 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6453 DECL_ABSTRACT_P flags for all abstract_vec elts.
6455 2015-02-06 Renlin Li <renlin.li@arm.com>
6457 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6458 complex gimple.
6459 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6461 2015-02-06 Jeff Law <law@redhat.com>
6463 PR target/64889
6464 * config/h8300/h8300.c (push): New argument "in_prologue".
6465 Pass "in_prologue" along to "F".
6466 (h8300_push_pop): Corresponding changes.
6467 (h8300_expand_prologue): Likewise.
6468 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6470 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6472 PR rtl-optimization/64957
6473 PR debug/64817
6474 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6475 IOR rather than for AND.
6477 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6479 PR target/62631
6480 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6481 of shift-add and (add + shift) operations. Rename local variable.
6483 2015-02-05 Jeff Law <law@redhat.com>
6485 PR target/17306
6486 * config/h8300/constraints.md (U): Correctly dectect
6487 "eightbit_data" memory addresses.
6488 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6489 handle (const (plus (symbol_ref (x)))) where x is declared
6490 as an 8-bit data memory address.
6491 * config/h8300/h8300.md (call, call_value): Correctly detect
6492 "funcvec" functions.
6494 PR target/43264
6495 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6496 24 to 28 bits for the H8/300.
6498 2015-02-06 Alan Modra <amodra@gmail.com>
6500 PR target/64876
6501 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6502 (rs6000_call_aix): Use it.
6504 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6506 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6507 check.
6509 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6511 * config/h8300/constraints.md ("U" constraint): Use strict
6512 variant of REG_OK_FOR_BASE_P after reload has started.
6514 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6516 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6517 define to zero if !TARGET_NEON.
6518 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6520 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6521 Trevor Saunders <tsaunders@mozilla.com>
6523 PR ipa/61548
6524 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6526 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6528 PR ipa/61548
6529 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6530 when removing varpool nodes.
6532 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6534 PR ipa/61548
6535 * varpool.c (varpool_node::remove): Fix order of variables.
6537 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6539 PR ipa/64686
6540 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6541 speculation resolution and key updates.
6543 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6545 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6546 about not letting any speculative edges unupdated.
6548 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6550 PR gcov/64123
6551 * gcov-io.c (gcov_var): Export.
6553 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6555 PR middle-end/64922
6556 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6557 edges that become speculative.
6559 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6561 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6562 or DW_LANG_Fortran08.
6563 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6564 DW_LANG_Fortran08.
6565 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6566 "GNU Fortran2008" language strings.
6567 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6568 * langhooks.h (lang_GNU_Fortran): New prototype.
6569 * langhooks.c (lang_GNU_Fortran): New function.
6570 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6571 lang_GNU_Fortran.
6573 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6575 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6576 (RTX_OK_FOR_OLO10_P): Likewise.
6578 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6580 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6582 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6584 PR middle-end/64922
6585 * gimple.c: Include gimple-ssa.h.
6586 (maybe_remove_unused_call_args): New function.
6587 * gimple.h (maybe_remove_unused_call_args): Declare.
6588 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6589 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6590 * gimple-fold.c (gimple_fold_call): Likewise.
6592 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6594 PR rtl-optimization/64905
6595 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6596 pointer alignment if it isn't needed.
6598 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6600 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6601 cortex-a72.cortex-a53.
6602 * config/aarch64/aarch64-tune.md: Regenerate.
6603 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6605 2015-02-04 Nick Clifton <nickc@redhat.com>
6607 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6608 inside a MEM.
6610 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6612 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6613 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6614 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6615 of DEF_BUILTIN.
6616 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6617 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6618 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6619 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6620 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6621 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6622 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6623 * tree-core.h (enum built_in_function): In between
6624 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6625 for builtins that use DEF_BUILTIN_CHKP macro.
6627 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6629 PR debug/64817
6630 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6631 operands for tcc_comparison exprs. Fix typos.
6633 PR debug/64817
6634 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6635 of two XORs that have an intervening AND or IOR.
6637 PR debug/64817
6638 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6639 simplification of XOR of AND to not allocate new rtx before
6640 committing to a simplification.
6642 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6644 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6645 manual swaps in all peepholes.
6647 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6649 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6650 of manual swapping implementation.
6651 (aarch64_expand_vec_perm_const_1): Likewise.
6653 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6655 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6656 (generic_addrcost_table): Remove NAMED_PARAM.
6657 (cortexa57_addrcost_table): Likewise.
6658 (xgene1_addrcost_table): Likewise.
6659 (generic_regmove_table): Likewise.
6660 (cortexa53_regmove_table): Likewise.
6661 (xgene1_regmove_table): Likewise.
6662 (generic_vector_table): Likewise.
6663 (cortexa57_vector_table): Likewise.
6664 (xgene1_vector_table): Likewise.
6665 (generic_tunings): Likewise.
6666 (cortexa53_tunings): Likewise.
6667 (cortexa57_tunings): Likewise.
6668 (xgene1_tunings): Likewise.
6670 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6672 * config/arm/arm-cores.def: Add cortex-a72 and
6673 cortex-a72.cortex-a53.
6674 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6675 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6676 * config/arm/arm-tune.md: Regenerate.
6677 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6678 "cortex-a72.cortex-a53".
6679 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6681 2015-02-04 Nick Clifton <nickc@redhat.com>
6683 PR target/64408
6684 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6685 of accepted codes.
6686 (nonimmediate_di_operand): Likewise.
6688 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6689 prefixes of known F5 using MSP430 MCUs.
6691 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6693 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6694 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6695 instead of __builtin_sqrt.
6697 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6699 * varasm.c (do_assemble_alias): Follow transparent alias
6700 chain for target.
6701 (default_assemble_visibility): Follow transparent alias
6702 chain for decl name.
6704 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6706 PR middle-end/62103
6707 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6708 to compute size of referenced value in the constant case.
6710 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6712 PR rtl-optimization/64756
6713 * cse.c (invalidate_dest): New function.
6714 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6715 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6716 invalidate and do not record it.
6718 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6720 PR target/64660
6721 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6722 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6723 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6724 atomic_nand<mode>_soft_tcb): New insns.
6725 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6726 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6727 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6728 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6729 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6730 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6731 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6732 atomic_not<mode>_hard if operands[0] is unused.
6733 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6734 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6735 if operands[0] is unused.
6736 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6737 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6738 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6739 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6740 unused.
6741 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6742 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6743 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6744 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6745 if operands[0] is unused.
6746 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6747 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6748 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6749 atomic_nand_fetchsi_hard if operands[0] is unused.
6750 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6751 atomic_nand<mode>_hard if operands[0] is unused.
6752 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6753 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6754 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6755 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6756 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6757 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6758 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6759 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6760 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6761 atomic_not<mode>_hard if operands[0] is unused.
6762 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6763 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6764 unused.
6765 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6766 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6767 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6768 atomic_nand<mode>_hard if operands[0] is unused.
6769 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6770 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6772 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6774 PR jit/64810
6775 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6776 * gcc-main.c: New file, containing "main" taken from gcc.c.
6777 * gcc.c (do_self_spec): Free decoded_options.
6778 (class driver): Move declaration to gcc.h.
6779 (main): Move declaration and implementation to new file
6780 gcc-main.c.
6781 (driver_get_configure_time_options): New function.
6782 * gcc.h (class driver): Move this declaration here, from
6783 gcc.c.
6784 (driver_get_configure_time_options): New declaration.
6786 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6788 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6789 cross-module inlining.
6790 * cgraph.h (cgraph_node): Add flag merged.
6791 * ipa-icf.c (sem_function::merge): Maintain it.
6793 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6795 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6796 instead of OBJECT_P.
6798 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6800 PR target/62631
6801 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6802 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6803 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6804 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6806 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6808 PR other/63504
6809 * combine.c (reg_n_sets_max): New variable.
6810 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6811 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6812 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6813 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6814 (rest_of_handle_combine): Initialize reg_n_sets_max.
6816 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6818 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6819 if some always_inline was inlined, apply changes before inlining
6820 heuristically.
6822 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6824 PR jit/64810
6825 * config/arm/arm.c (arm_option_override): Set
6826 arm_selected_arch/cpu/tune to NULL on entry.
6828 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6829 Andrew Pinski <pinskia@gcc.gnu.org>
6830 Jakub Jelinek <jakub@gcc.gnu.org>
6832 PR target/64231
6833 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6834 integer typing for small model. Use IN_RANGE.
6836 2015-02-02 Richard Biener <rguenther@suse.de>
6838 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6839 * tree-vrp.c (vrp_valueize_1): Likewise.
6841 2015-02-02 Alan Modra <amodra@gmail.com>
6843 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6844 than mem for toc_restore.
6845 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6846 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6847 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6849 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6851 PR target/64047
6852 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6853 explicit default options.
6855 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6857 PR ipa/64872
6858 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6859 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6860 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6862 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6864 PR debug/64817
6865 * cfgexpand.c (deep_ter_debug_map): New variable.
6866 (avoid_deep_ter_for_debug): New function.
6867 (expand_debug_expr): If TERed SSA_NAME is in
6868 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6869 instead of trying to expand SSA_NAME's def stmt.
6870 (expand_debug_locations): When expanding debug bind
6871 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6872 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6873 value.
6874 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6875 all debug bind stmts. Delete deep_ter_debug_map after
6876 expand_debug_location if non-NULL and clear it.
6878 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6880 PR target/64851
6881 * config/sh/sync.md (atomic_fetch_notsi_hard,
6882 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6883 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6884 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6885 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6886 atomic_not_fetch<mode>_soft_imask): New insns.
6888 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6890 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6891 (rank_for_schedule_debug): Split from ...
6892 (rank_for_schedule): ... this.
6893 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6894 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6896 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6898 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6899 * doc/extend.texi (x86 Variable Attributes): Move section to
6900 correct alphabetization after renaming.
6901 (x86 Type Attributes): Likewise.
6902 (Target Builtins): Re-alphabetize menu.
6903 (x86 Built-in Functions): Move section to correct alphabetization
6904 after renaming.
6905 (x86 transactional memory intrinsics): Likewise.
6906 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6907 and x86 Windows Options in table and menu.
6908 (x86 Options): Move section to correct alphabetization after
6909 renaming.
6910 (x86 Windows Options): Likewise.
6912 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6914 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6915 preferred names of the architecture and its 32- and 64-bit
6916 variants.
6917 * doc/invoke.texi: Likewise.
6918 * doc/md.texi: Likewise.
6920 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6922 PR target/64882
6923 * config/i386/predicates.md (address_no_seg_operand): Reject
6924 non-CONST_INT_P operands in invalid mode.
6926 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6928 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6929 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6930 * config/i386/predicates.md (address_no_seg_operand): Call
6931 address_operand with VOIDmode.
6932 (vsib_address_operand): Ditto.
6933 (address_mpx_no_base_operand): Ditto.
6934 (address_mpx_no_index_operand): Ditto.
6936 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6938 PR target/64688
6939 * lra-constraints.c (original_subreg_reg_mode): New.
6940 (simplify_operand_subreg): Try to simplify subreg of const. Use
6941 original_subreg_reg_mode for it.
6942 (swap_operands): Update original_subreg_reg_mode.
6943 (curr_insn_transform): Set up original_subreg_reg_mode.
6945 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6947 PR target/64617
6948 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6949 function.
6950 (process_alt_operands): Use it.
6951 (curr_insn_transform): Check the optional reload pseudo class is
6952 ok for the mode.
6954 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6956 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6957 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6958 prototype.
6959 * toplev.h (init_asm_output): Update comment on use of
6960 UNKNOWN_LOCATION with fatal_error.
6961 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6962 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6963 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6964 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6965 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6966 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6967 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6968 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6969 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6970 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6971 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6972 fatal_error changed to pass input_location as first argument.
6974 2015-01-30 Martin Liska <mliska@suse.cz>
6976 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6977 in #pragma GCC diagnostic guards.
6979 2015-01-30 Richard Biener <rguenther@suse.de>
6981 PR tree-optimization/64829
6982 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6983 not add a widening conversion pattern but hand off extra
6984 widenings to callers.
6985 (vect_recog_widen_mult_pattern): Handle extra widening produced
6986 by vect_handle_widen_op_by_const.
6987 (vect_recog_widen_shift_pattern): Likewise.
6988 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6989 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6990 (vect_init_vector_1): Likewise.
6991 (vect_get_vec_def_for_operand): Likewise.
6992 (vect_finish_stmt_generation): Likewise.
6993 (vectorizable_load): Likewise.
6994 (vect_analyze_stmt): Likewise.
6995 (vect_is_simple_use): Likewise.
6997 2015-01-29 Jeff Law <law@redhat.com>
6999 * combine.c (try_combine): Fix typo in comment.
7001 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7003 PR target/64580
7004 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7005 (rs6000_stack_info): Add assert.
7006 (rs6000_output_savres_externs): New function, split off from...
7007 (rs6000_output_function_prologue): ... here. Do not call it for
7008 thunks.
7010 2015-01-29 Jeff Law <law@redhat.com>
7012 PR target/15184
7013 * combine.c (try_combine): If I0 is a memory load and I3 a store
7014 to a related address, increase the "goodness" of doing a 4-insn
7015 combination with I0-I3.
7016 (make_field_assignment): Handle SUBREGs in the ior+and case.
7018 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7020 PR tree-optimization/64746
7021 * tree-if-conv.c (mask_exists): New function.
7022 (predicate_mem_writes): Save created mask with given size for further
7023 use.
7024 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7025 (ifcvt_repair_bool_pattern): Collect all statements that are root
7026 of bool pattern and use iterative algorithm to remove multiple uses
7027 of predicates, display number of required iterations.
7029 2015-01-29 Richard Biener <rguenther@suse.de>
7031 PR tree-optimization/64853
7032 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7033 stmt will get simulated again.
7034 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7036 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7038 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7039 return_in_pc. Remove redundant assignments.
7040 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7041 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7043 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7045 * config/i386/i386.c (ix86_mode_after): Make static.
7047 2015-01-29 Richard Biener <rguenther@suse.de>
7049 PR tree-optimization/64844
7050 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7051 dump cost model analysis.
7052 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7053 Do not register adjusted load/store costs here.
7055 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7056 Uros Bizjak <ubizjak@gmail.com>
7058 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7059 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7060 using x86_use_pseudo_pic_reg.
7061 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7062 support for fixed PIC register.
7063 (ix86_use_pseudo_pic_reg): Not static any more.
7065 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7067 PR middle-end/64805
7068 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7069 to avoid error in cgraph node verification.
7071 2015-01-29 Marek Polacek <polacek@redhat.com>
7073 * doc/standards.texi: Reflect that the default for C is gnu11.
7075 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7077 PR target/64761
7078 * reorg.c (switch_text_sections_between_p): New function.
7079 (relax_delay_slots): Call it when testing if the jump insn
7080 is removable. Use targetm.can_follow_jump when testing if
7081 the conditional branch can follow an unconditional jump.
7083 2015-01-27 Caroline Tice <cmtice@google.com>
7085 Committing VTV Cywin/Ming patch for Patrick Wollgast
7086 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7087 if -fvtable-verify=preinit/std is used.
7088 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7089 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7090 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7091 if -fvtable-verify=preinit/std is used.
7092 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7093 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7094 if -fvtable-verify=preinit/std is used.
7095 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7096 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7097 * varasm.c (assemble_variable): Add code to properly set the comdat
7098 section and name for the .vtable_map_vars section in case the
7099 target is PE or COFF.
7101 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7103 PR ipa/64801
7104 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7105 make sane BB profile.
7106 (cgraph_node::expand_thunk): Make sane BB profile.
7107 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7108 * cgraph.h (init_lowered_empty_function): Update prototype.
7109 * config/i386/i386.c (make_resolver_func): Update call.
7110 * predict.c (gate): Disable branch prediction pass if
7111 profile is already there.
7113 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7115 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7116 * opth-gen.awk: Likewise.
7117 * common.opt: Mark flag_fp_contract_mode as Optimization.
7119 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7121 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7122 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7124 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7126 PR target/64659
7127 * config/sh/predicates.md (atomic_arith_operand,
7128 atomic_logical_operand): Remove.
7129 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7130 (atomic_arith_operand_0): New predicate.
7131 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7132 Use atomic_arith_operand_0 for input values.
7133 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7134 atomic_compare_and_swap<mode>_soft_gusa,
7135 atomic_compare_and_swap<mode>_soft_tcb,
7136 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7137 arith_reg_operand instead of register_operand.
7138 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7139 atomic_arith_operand_0 for newval input.
7140 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7141 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7142 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7143 arith_reg_operand instead of register_operand.
7144 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7145 fetchop_predicate_1, fetchop_constraint_1_llcs,
7146 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7147 fetchop_constraint_1_imask): New code iterator attributes.
7148 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7149 register_operand. Use fetchop_predicate_1.
7150 (atomic_fetch_<fetchop_name>si_hard,
7151 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7152 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7153 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7154 and arith_reg_operand instead of register_operand. Use
7155 fetchop_predicate_1, fetchop_constraint_1_gusa.
7156 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7157 and arith_reg_operand instead of register_operand. Use
7158 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7159 to allow R0 usage.
7160 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7161 and arith_reg_operand instead of register_operand. Use
7162 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7163 to allow R0 usage.
7164 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7165 register_operand. Use atomic_logical_operand_1.
7166 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7167 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7168 arith_reg_operand instead of register_operand.
7169 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7170 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7171 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7172 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7173 register_operand. Use fetchop_predicate_1.
7174 (atomic_<fetchop_name>_fetchsi_hard,
7175 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7176 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7177 fetchop_constraint_1_llcs.
7178 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7179 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7180 fetchop_constraint_1_gusa.
7181 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7182 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7183 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7184 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7185 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7186 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7187 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7188 register_operand. Use atomic_logical_operand_1.
7189 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7190 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7191 arith_reg_operand instead of register_operand.
7192 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7193 arith_reg_operand instead of register_operand. Use logical_operand
7194 and K08. Adjust asm sequence to allow R0 usage.
7195 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7196 arith_reg_operand instead of register_operand. Use logical_operand
7197 and K08.
7199 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7201 PR other/63504
7202 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7203 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7204 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7205 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7206 all bits in *val_wide.
7208 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7210 * varpool.c (tls_model_names): Fix names.
7211 (varpool_node::dump): Dump tls- prefix for tls models.
7213 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7214 Bernd Schmidt <bernds@codesourcery.com>
7215 Nathan Sidwell <nathan@codesourcery.com>
7217 * config/nvptx/mkoffload.c: New file.
7218 * config/nvptx/t-nvptx: Add build rules for it.
7219 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7220 (extra_programs): Add mkoffload.
7221 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7222 function.
7223 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7225 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7227 PR middle-end/64809
7228 * cfgexpand.c (reorder_operands): Skip debug gimples.
7230 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7232 PR tree-optimization/64277
7233 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7234 range info when possible to refine estimation.
7236 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7238 PR tree-optimization/64718
7239 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7240 be a 16bit unsigned integer when n->range is 16.
7241 (bswap_replace): Convert src to that type if necessary for all bswap
7242 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7243 set in pass_optimize_bswap::execute ().
7245 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7247 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7248 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7249 integer and floating point variants.
7250 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7252 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7254 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7255 for all vector modes.
7257 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7259 PR bootstrap/64612
7260 * doc/sourcebuild.texi (comdat_group): Document.
7262 2015-01-28 Terry Guo <terry.guo@arm.com>
7264 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7266 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7268 * toplev.c (print_version): Add param "show_global_state", and
7269 only print GGC and plugin information if it is true.
7270 (init_asm_output): Pass in "true" for the new param when calling
7271 print_version.
7272 (process_options): Likewise.
7273 (toplev::main): Likewise.
7274 * toplev.h (print_version): Add new param to decl.
7276 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7278 PR ipa/60871
7279 PR ipa/64139
7280 * tree.c (lookup_binfo_at_offset): New function.
7281 (get_binfo_at_offset): Use it.
7283 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7285 PR ipa/64282
7286 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7287 on vtable being vtable.
7289 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7291 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7292 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7293 -mhotpatch= option.
7294 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7295 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7296 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7297 Renamed.
7298 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7299 (s390_hotpatch_hw_max): New name.
7300 (s390_hotpatch_trampoline_halfwords): Renamed.
7301 (s390_hotpatch_hw_before_label): New name.
7302 (get_hotpatch_attribute): Removed.
7303 (s390_hotpatch_hw_after_label): New name.
7304 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7305 attribute.
7306 (s390_attribute_table): Ditto.
7307 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7308 (s390_function_num_hotpatch_hw): New name.
7309 Remove special handling of inline functions and hotpatching.
7310 Return number of nops before and after the function label.
7311 (s390_can_inline_p): Removed.
7312 (s390_asm_output_function_label): Emit a configurable number of nops
7313 after the function label.
7314 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7315 (TARGET_CAN_INLINE_P) Removed.
7316 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7318 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7319 Jiong Wang <jiong.wang@arm.com>
7321 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7322 of scratch reg.
7323 (cb<optab><mode>1): Likewise.
7324 * config/aarch64/iterators.md (bcond): New define_code_attr.
7326 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7328 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7329 memory accesses.
7331 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7333 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7334 FPR->GPR moves.
7336 2015-01-27 Richard Biener <rguenther@suse.de>
7338 * tree-vrp.c (update_value_range): Intersect the range with
7339 old recorded SSA name range information.
7341 2015-01-27 Nick Clifton <nickc@redhat.com>
7343 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7344 BC, DE and HL registers directly, not via AX.
7345 When decrementing the stack pointer by a large amount, transfer SP
7346 into AX and perform the subtraction there.
7347 (rl78_expand_epilogue): Perform the inverse of the above
7348 enhancements.
7350 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7352 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7354 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7355 Yury Gribov <y.gribov@samsung.com>
7357 PR ubsan/64741
7358 * ubsan.c (ubsan_source_location): Refactor code.
7359 (ubsan_type_descriptor): Update type size. Refactor code.
7361 2015-01-27 Richard Biener <rguenther@suse.de>
7363 PR tree-optimization/56273
7364 PR tree-optimization/59124
7365 PR tree-optimization/64277
7366 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7367 from the first VRP pass.
7369 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7371 PR ipa/64776
7372 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7373 handle the first argument in the same loop as all the other arguments.
7375 PR rtl-optimization/61058
7376 * jump.c (cleanup_barriers): Update basic block boundaries
7377 if BLOCK_FOR_INSN is non-NULL on PREV.
7379 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7381 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7382 bounds narrowing, already instrumented calls and calls to
7383 not instrumentable functions.
7385 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7387 PR tree-optimization/64807
7388 * wide-int.cc (wi::divmod_internal): Clear
7389 b_dividend[dividend_blocks_needed].
7391 2015-01-26 DJ Delorie <dj@redhat.com>
7393 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7394 volatile memory references.
7396 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7398 PR target/49263
7399 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7400 remove_insn.
7401 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7402 shifts if it already fits into K08.
7404 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7406 PR ipa/64730
7407 * ipa-inline.c (inline_small_functions): Print "unknown" even
7408 if edge->call_stmt is non-NULL, but has builtins or unknown
7409 location.
7411 PR middle-end/64421
7412 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7413 with asterisk, skip the first character.
7415 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7417 PR target/64806
7418 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7419 order change.
7421 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7423 PR target/64795
7424 * config/i386/i386.md (*movdi_internal): Also check operand 0
7425 to determine TYPE_LEA operand.
7426 (*movsi_internal): Ditto.
7428 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7430 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7431 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7433 2015-01-26 Renlin Li <renlin.li@arm.com>
7435 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7436 the comment.
7437 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7438 for higher part.
7440 2015-01-26 Richard Biener <rguenther@suse.de>
7442 PR middle-end/64764
7443 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7444 combining two BIT_AND_EXPR predicates.
7446 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7448 PR bootstrap/64754
7449 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7451 2015-01-26 Terry Guo <terry.guo@arm.com>
7453 * config/arm/arm.c (arm_file_start): Update the assignment of
7454 Tag_ABI_HardFP_use.
7456 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7458 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7459 pipeline model.
7460 config/arm/arm.md: Include the new Cortex-A57 model.
7461 (generic_sched): Don't use generic_sched when tuning for
7462 Cortex-A57.
7464 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7465 Uros Bizjak <ubizjak@gmail.com>
7467 * config/i386/i386.c (get_builtin_code_for_version): Add
7468 support for BMI and BMI2 multiversion functions.
7470 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7472 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7473 (extract_bit_field): Likewise.
7474 (extract_low_bits): Likewise.
7475 (expand_mult): Likewise.
7476 (expand_mult_highpart_adjust): Likewise.
7478 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7480 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7481 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7482 * config/i386/i386.c (processor_model): Add
7483 M_INTEL_COREI7_BROADWELL.
7484 (arch_names_table): Add "broadwell".
7486 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7488 PR target/49263
7489 PR target/53987
7490 PR target/64345
7491 PR target/59533
7492 PR target/52933
7493 PR target/54236
7494 PR target/51244
7495 * config/sh/sh-protos.h
7496 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7497 sh_extending_set_of_reg::use_as_unextended_reg,
7498 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7499 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7500 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7501 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7502 (sh_treg_insns): New class.
7503 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7504 (scope_counter): New class.
7505 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7506 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7507 sh_extending_set_of_reg::can_use_as_unextended_reg,
7508 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7509 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7510 sh_split_treg_set_expr): New functions.
7511 (addsubcosts): Handle treg_set_expr.
7512 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7513 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7514 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7515 (sh_insn_operands_modified_between_p): Make non-static.
7516 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7517 simple_mem_operand in addition to displacement_mem_operand.
7518 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7519 (treg_set_expr, treg_set_expr_not_const01,
7520 arith_reg_or_treg_set_expr): New predicates.
7521 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7522 arith_or_int_operand instead of logical_operand. Convert to
7523 insn_and_split. Try to optimize constant operand in splitter.
7524 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7525 (*tstqi_t_zero): Delete.
7526 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7527 (tstsi_t_and_not): Delete.
7528 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7529 Convert to insn_and_split.
7530 (unnamed split, tstsi_t_zero_extract_xor,
7531 tstsi_t_zero_extract_subreg_xor_little,
7532 tstsi_t_zero_extract_subreg_xor_big): Delete.
7533 (*tstsi_t_shift_mask): New insn_and_split.
7534 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7535 to recombine with surrounding insns when splitting.
7536 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7537 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7538 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7539 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7540 (*cbranch_div0s: Delete.
7541 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7542 Try to recombine with surrounding insns when splitting. Add operand
7543 order variants.
7544 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7545 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7546 *addc_r_r_msb, *addc_2r_msb): Delete.
7547 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7548 order variant.
7549 (*addc_negreg_t): New insn_and_split.
7550 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7551 Try to recombine with surrounding insns when splitting.
7552 Add operand order variants.
7553 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7554 insn_and_split patterns.
7555 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7556 surrounding insns when splitting.
7557 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7558 (*rotcl): Likewise. Add zero_extract variant.
7559 (*ashrsi2_31): New insn_and_split.
7560 (*negc): Convert to insn_and_split. Use treg_set_expr.
7561 (*zero_extend<mode>si2_disp_mem): Update comment.
7562 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7563 condition.
7564 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7565 with surrounding insns when splitting.
7566 (any_treg_expr_to_reg): New insn_and_split.
7567 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7568 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7569 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7570 *zero_extract_2): New single bit zero extract patterns.
7571 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7572 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7573 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7574 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7575 set destination.
7576 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7577 register_operand for set source.
7579 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7581 * i386.opt (prefetch_sse): New targetsave.
7582 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7583 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7584 ix86_cost/ix86_tune_cost.
7586 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7588 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7589 Support the JIT by using 0 as the language type.
7591 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7593 PR target/64317
7594 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7595 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7596 (mark_regno_live, process_bb_lives): Pass new parameter value to
7597 make_hard_regno_born.
7599 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7601 PR rtl-optimization/63637
7602 PR rtl-optimization/60663
7603 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7604 if elt->cost is MAX_COST for ASM_OPERANDS.
7605 (find_sets_in_insn): Fix up comment typo.
7606 (cse_insn): Don't set src_volatile for all non-volatile
7607 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7608 or with "memory" clobber. Set elt->cost to MAX_COST
7609 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7610 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7612 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7614 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7615 alternative 1.
7617 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7619 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7620 libgcc/config/i386/elf-lib.h.
7622 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7624 PR driver/64737
7625 * gcc.c (print_configuration): Don't print a blank line at the end
7626 here...
7627 (run_attempt): ... but here unstead.
7629 PR middle-end/64734
7630 * omp-low.c (scan_sharing_clauses): Don't ignore
7631 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7632 on target data/update constructs.
7634 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7636 PR target/50928
7637 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7638 (DEBUG_RELOAD): Removed define.
7639 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7640 (m32c_function_arg): Added a type cast.
7641 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7642 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7643 * config/m32c/bitops.md (andqi3_16): Likewise.
7644 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7645 (push_a01_l): Likewise.
7647 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7649 PR jit/64721
7650 * main.c (main): Construct toplev instances with init_signals=true.
7651 * toplev.c (general_init): Add param "init_signals", and use it to
7652 conditionalize the calls to signal and host_hooks.extra_signals.
7653 (toplev::toplev): Add param "init_signals".
7654 (toplev::main): When invoking general_init, pass m_init_signals
7655 to control whether signal-handlers are installed.
7656 * toplev.h (toplev::toplev): Add param "init_signals".
7657 (toplev::m_init_signals): New field.
7659 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7661 PR jit/64722
7662 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7663 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7664 latter may be affected by the former (e.g. on i686).
7666 2015-01-23 Martin Liska <mliska@suse.cz>
7668 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7669 false positive during profiledbootstrap.
7671 2015-01-23 Tom de Vries <tom@codesourcery.com>
7673 PR libgomp/64672
7674 * lto-opts.c (lto_write_options): Output non-explicit conservative
7675 -fno-openacc.
7676 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7677 (append_compiler_options): Pass -fopenacc through.
7679 2015-01-23 Tom de Vries <tom@codesourcery.com>
7681 PR libgomp/64707
7682 * lto-opts.c (lto_write_options): Output non-explicit conservative
7683 -fno-openmp.
7684 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7685 (append_compiler_options): Pass -fopenmp through.
7687 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7689 PR debug/64511
7690 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7691 GTY markup.
7693 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7694 * diagnostic.def (DK_ICE_NOBT): New kind.
7695 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7696 like DK_ICE, but never print backtrace.
7697 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7698 (internal_error_no_backtrace): New function.
7699 * gcc.c (execute): Use internal_error_no_backtrace instead of
7700 internal_error.
7702 2015-01-22 Jeff Law <law@redhat.com>
7704 PR target/52076
7705 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7706 improve code density for small immediate to memory case.
7707 (insv): Better handle bitfield assignments when the field is
7708 being set to all ones.
7709 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7710 operand predicate.
7712 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7713 Jakub Jelinek <jakub@redhat.com>
7715 PR middle-end/64729
7716 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7717 for !TARGET_LIBC_PROVIDES_SSP version and
7718 -fstack-protector-{all,strong,explicit} otherwise.
7719 * config/freebsd.h (LINK_SSP_SPEC): Handle
7720 -fstack-protector-{strong,explicit}.
7722 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7723 H.J. Lu <hongjiu.lu@intel.com>
7725 PR ipa/64694
7726 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7727 heap.
7729 2015-01-22 Wei Mi <wmi@google.com>
7731 PR rtl-optimization/64557
7732 * dse.c (record_store): Call get_addr for mem_addr.
7733 (check_mem_read_rtx): Likewise.
7735 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7737 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7739 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7741 * toplev.c (init_local_tick): Process the failure when read
7742 fails for random_seed.
7744 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7745 'pretty_name' to avoid memory overflow.
7747 2015-01-22 Richard Biener <rguenther@suse.de>
7749 PR middle-end/64728
7750 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7751 abnormal coalescing on undefined SSA names.
7753 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7755 PR target/64688
7756 PR target/64477
7757 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7758 for alternative 3.
7759 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7761 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7763 PR middle-end/63325
7764 * fold-const.c (fold_checksum_tree): Don't include value of
7765 expr->decl_with_vis.symtab_node in the checksum.
7767 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7769 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7771 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7773 PR driver/64690
7774 * gcc.c (insert_comments): New function.
7775 (try_generate_repro): Call it.
7776 (append_text): Removed.
7778 2015-01-22 Richard Biener <rguenther@suse.de>
7780 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7781 with IL incompatible options. Properly honor user optimize
7782 attributes.
7784 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7786 PR rtl-optimization/64682
7787 * combine.c (distribute_notes): When moving a death note for
7788 a register that is set in the new I2, make sure to put it
7789 before that new I2.
7791 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7793 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7794 not TARGET_DEFAULT.
7796 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7798 PR debug/64511
7799 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7800 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7801 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7803 PR sanitizer/64706
7804 * doc/invoke.texi (-fsanitize=vptr): Document.
7806 PR rtl-optimization/62078
7807 * dse.c: Include cfgcleanup.h.
7808 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7809 anything call purge_all_dead_edges and cleanup_cfg at the end
7810 of the pass.
7812 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7814 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7815 edges.
7817 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7819 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7820 decl attribute.
7822 2015-01-21 David Sherwood <david.sherwood@arm.com>
7823 Tejas Belagod <Tejas.Belagod@arm.com>
7825 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7826 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7827 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7828 Removed.
7830 2015-01-21 David Sherwood <david.sherwood@arm.com>
7831 Tejas Belagod <Tejas.Belagod@arm.com>
7833 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7834 (aarch64_reverse_mask): New decls.
7835 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7836 (insn_count): New mode_attr.
7837 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7838 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7839 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7840 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7841 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7842 (aarch64_simd_st4): New patterns.
7843 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7844 (aarch64_reverse_mask): New functions.
7846 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7848 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7849 Declare.
7850 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7851 addressing modes for BE.
7852 (aarch64_print_operand): Add 'R' specifier.
7853 (aarch64_simd_disambiguate_copy): Delete.
7854 (aarch64_simd_emit_reg_reg_move): New function.
7855 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7856 in define_splits for structural moves.
7857 (mov<mode>): Use less restrictive predicates.
7858 (*aarch64_mov<mode>): Simplify and only allow for LE.
7859 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7861 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7863 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7865 2015-01-21 Richard Henderson <rth@redhat.com>
7867 PR target/64669
7868 * ccmp.c (used_in_cond_stmt_p): Remove.
7869 (expand_ccmp_expr): Don't use it.
7871 2015-01-21 Nick Clifton <nickc@redhat.com>
7873 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7874 PARALLELs.
7876 2015-01-21 Richard Biener <rguenther@suse.de>
7878 PR middle-end/64313
7879 * tree-core.h (builtin_info, builtin_info_type): Turn from
7880 an object with two arrays into an array of an object with
7881 decl and two flags, implicit_p and declared_p.
7882 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7883 set_builtin_decl, set_builtin_decl_implicit_p,
7884 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7885 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7886 * builtins.c (builtin_info): Adjust.
7887 * gimplify.c (gimplify_addr_expr): References to builtins
7888 that have been declared by the user makes them eligible for
7889 use by the compiler. Call set_builtin_decl_implicit_p on them.
7891 2015-01-20 Jeff Law <law@redhat.com>
7893 PR target/59946
7894 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7895 allow pc-relative addresses in operand predicates or constraints.
7897 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7899 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7900 neon on aarch32 processors for stringops.
7902 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7904 PR ipa/63576
7905 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7907 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7909 PR lto/45375
7910 * ipa-inline.c: Include lto-streamer.h
7911 (report_inline_failed_reason): Output source file differences and
7912 flags on optimization/target node mismatch.
7913 (can_inline_edge_p): Consider caller to be the outer inline function;
7914 be less restrictive about matching opimize and optimize_size attributes.
7915 (inline_account_function_p): Break out from ...
7916 (inline_small_functions): ... here.
7917 * ipa-inline-transform.c (clone_inlined_nodes): Use
7918 inline_account_function_p.
7919 (inline_call): Use optimize attribution; use inline_account_function_p.
7920 (inline_transform): Use opt_for_fn.
7921 * ipa-inline.h (inline_account_function_p): Declare.
7923 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7925 PR debug/64663
7926 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7927 mode if bitsize <= 0.
7928 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7929 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7930 sizes and positions.
7932 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7934 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7935 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7936 needed.
7937 (TARGET_ASM_FILE_END): Define.
7939 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7941 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7942 (struct tune_params): Use the enum.
7943 * arm.c (arm_*_tune): Update.
7944 (arm_option_override): Update.
7946 2015-01-20 Richard Biener <rguenther@suse.de>
7948 PR ipa/64684
7949 * ipa-reference.c (add_static_var): Inline ...
7950 (analyze_function): ... here after splitting out from ...
7951 (is_proper_for_analysis): ... this.
7953 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7955 PR target/64149
7956 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7957 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7958 replace the conditional with it's true branch.
7959 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7960 (arm_lra_p): Remove.
7962 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7964 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7966 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7968 * config/tilegx/mul-tables.c: Move symtab.h include after
7969 coretypes.h include.
7970 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7971 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7972 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7973 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7974 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7976 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7978 PR bootstrap/64676
7979 Revert:
7980 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7982 PR rtl-optimization/64081
7983 * loop-iv.c (def_pred_latch_p): New function.
7984 (latch_dominating_def): Allow specific cases with non-single
7985 definitions.
7986 (iv_get_reaching_def): Likewise.
7987 (check_complex_exit_p): New function.
7988 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7989 with exits not executing on any iteration.
7991 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7993 PR lto/45375
7994 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7995 to set branch cost.
7997 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7999 PR lto/45375
8000 * i386.c (gate): Check flag_expensive_optimizations and
8001 optimize_size.
8002 (ix86_option_override_internal): Drop optimize_size condition
8003 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8004 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8005 MASK_PREFER_AVX128.
8006 (ix86_avx256_split_vector_move_misalign,
8007 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8008 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8009 optimize_insn_for_speed_p check.
8011 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8013 * config/mips/mips.h (FP_ASM_SPEC): New define.
8014 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8015 instead.
8017 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8019 PR target/53988
8020 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8021 nullptr for insn when reaching the first insn.
8022 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8023 (sh_insn_operands_modified_between_p): Add nullptr check.
8024 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8025 sign extending mem load if the insn contains any UNSPEC or
8026 UNSPEC_VOLATILE.
8028 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8030 * params.def (inline-unit-growth): Drop to 15%.
8031 * invoke.texi (inline-unit-growth): Document change.
8033 2015-01-19 Martin Liska <mliska@suse.cz>
8035 PR ipa/64668
8036 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8037 function for second argument of OBJ_TYPE_REF.
8039 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8041 PR ipa/64218
8042 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8043 whether function is an alias.
8045 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8047 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8048 cases.
8050 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8052 PR rtl-optimization/64671
8053 * lra-remat.c (operand_to_remat): Don't consider jump and call
8054 insns.
8056 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8058 PR target/59828
8059 * config/rs6000/default64.h: Include rs6000-cpus.def.
8060 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8061 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8062 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8063 and POWER8.
8064 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8065 POWER8.
8066 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8067 pseudo-op to specify assembler dialect.
8069 2015-01-19 Martin Liska <mliska@suse.cz>
8071 PR ipa/64664
8072 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8073 Handle safe potentially removed nodes during filtering.
8075 2015-01-19 Martin Liska <mliska@suse.cz>
8077 * doc/extend.texi (no_icf): Add new attribute description.
8078 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8079 where the pass attempts to merge a function with no_icf attribute.
8081 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8083 PR target/64532
8084 * doc/md.texi (ARM Options): Document register constraints.
8086 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8087 Andrew Pinski <apinski@cavium.com>
8089 PR target/64304
8090 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8091 (ashl<mode>3): Don't expand if operands[2] is not constant.
8093 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8095 PR target/64448
8096 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8097 Match xor-and-xor RTL pattern.
8099 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8101 PR rtl-optimization/64081
8102 * loop-iv.c (def_pred_latch_p): New function.
8103 (latch_dominating_def): Allow specific cases with non-single
8104 definitions.
8105 (iv_get_reaching_def): Likewise.
8106 (check_complex_exit_p): New function.
8107 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8108 with exits not executing on any iteration.
8110 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8112 * common.opt (fgraphite): Fix a typo.
8114 2015-01-19 Felix Yang <felix.yang@huawei.com>
8116 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8117 pattern.
8118 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8119 uminp, smax_nanp, smin_nanp): New builtins.
8120 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8121 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8122 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8123 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8124 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8125 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8126 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8127 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8128 vpminnms_f32): Rewrite using builtin functions.
8130 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8132 PR libgomp/64625
8133 * omp-low.c (offload_symbol_decl): Remove variable.
8134 (get_offload_symbol_decl): Remove function.
8135 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8136 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8137 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8138 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8139 BUILT_IN_GOACC_UPDATE don't pass it at all.
8141 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8143 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8144 callers.
8146 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8148 * ipa-chkp.c (chkp_produce_thunks): Add early param
8149 to split thunks production into two passes. Keep
8150 'always_inline' function bodies after the first pass.
8151 (pass_data_ipa_chkp_early_produce_thunks): New.
8152 (pass_ipa_chkp_early_produce_thunks): New.
8153 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8154 chkp_produce_thunks signature.
8155 (make_pass_ipa_chkp_early_produce_thunks): New.
8156 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8157 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8158 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8160 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8162 * cgraph.c (cgraph_node::dump): Dump profile flags.
8164 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8166 PR target/64652
8167 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8168 reg appear first in the parallel.
8170 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8172 * ipa-reference.c (set_reference_optimization_summary,
8173 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8174 disabled.
8175 (ignore_module_statics): New static var.
8176 (propagate_bits): If ipa-reference is disabled, do not look into local
8177 properties.
8178 (analyze_function): Disable analysis when ipa_reference is disabled.
8179 (generate_summary): Do not dump when reference is disabled;
8180 collect vars accessed from functions with ipa-reference disabled.
8181 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8182 node flags.
8183 (gate): Enable for LTO.
8184 (ignore_edge_p): New function.
8185 (propagate): Skip functions w/o ipa-reference analysis.
8186 * optc-save-gen.awk: Handle optimize_debug correctly.
8187 * opth-gen.awk: Likewise.
8188 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8189 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8190 fira-share-save-slots, fira-share-spill-slots,
8191 fmodulo-sched-allow-regmoves, fpartial-inlining,
8192 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8193 ftracer, ftree-parallelize-loops, fassociative-math,
8194 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8195 Optimization
8196 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8197 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8198 Optimization.
8199 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8200 Fix for IPA.
8202 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8204 PR ipa/64378
8205 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8206 flag correctly.
8207 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8209 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8211 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8212 Remove duplicate option listings.
8214 2015-01-18 Felix Yang <felix.yang@huawei.com>
8216 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8217 (autofdo_source_profile::get_callsite_total_count,
8218 function_instance::get_function_instance_by_decl,
8219 string_table::get_index, string_table::get_index_by_decl,
8220 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8221 Fix comment typos. Reformatting and minor code rearrangement.
8223 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8225 * config/rs6000/rs6000.md (probe_stack): Delete.
8226 (probe_stack_address): New.
8228 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8230 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8231 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8233 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8235 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8236 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8237 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8238 snafu.
8239 (rs6000_libcall_value): Use the new function.
8241 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8243 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8245 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8247 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8248 implement a more precise life analysis for it during backward scan.
8250 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8252 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8254 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8256 PR rtl-optimization/52773
8257 * calls.c (emit_library_call_value): When pushing arguments use
8258 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8259 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8260 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8262 2015-01-17 Jeff Law <law@redhat.com>
8264 PR rtl-optimization/32790
8265 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8266 not ZERO_EXTEND in SET_DESTs.
8268 2015-01-17 Alan Modra <amodra@gmail.com>
8270 * cprop.c (do_local_cprop): Revert last change.
8272 2015-01-16 DJ Delorie <dj@redhat.com>
8273 Nick Clifton <nickc@redhat.com>
8275 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8276 (addhi3_real): Likewise. Fix [HL+0] syntax.
8277 (subqi3_real): Likewise.
8278 (subhi3_real): Likewise.
8279 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8280 (cbranchhi4_real): Likewise.
8281 (cbranchhi4_real_inverted): Likewise.
8282 (cbranchsi4_real_lt): Likewise.
8283 (cbranchsi4_real_ge): Likewise.
8284 (cbranchsi4_real_ge): Likewise.
8285 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8286 (sub<mode>3_virt): Likewise.
8287 (cbranchqi4_virt): Likewise.
8288 (cbranchhi4_virt): Likewise.
8289 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8290 always use '[reg+imm]' even when imm is zero.
8291 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8292 (rl78_general_operand): New.
8293 (rl78_nonimmediate_operand): New.
8294 (rl78_nonfar_operand): Use them.
8295 (rl78_nonfar_nonimm_operand): Likewise.
8296 (rl78_stack_based_mem): Fix.
8297 * config/rl78/constraints.md (Ibqi): New.
8298 (IBqi): New.
8299 (Wsa): New.
8300 (Wsf): New.
8301 (Cs1): Fix.
8302 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8303 (iorqi3): Likewise.
8304 (xorqi3): Likewise.
8305 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8307 * config/rl78/constrains (Qs8): New constraint.
8308 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8309 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8310 * config/rl78/rl78-real.md (update_Z): New attribute.
8311 Update patterns to set it.
8312 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8313 shorter compare and branch sequence can be used.
8314 (cbranchhi4_real): Likewise.
8315 (cbranchhi4_real_inverted): Likewise.
8317 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8318 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8319 address space.
8320 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8321 (rl78_option_override): Allow -mes0 only if C.
8322 (characterize_address): Support subregs of symbol_refs.
8323 (rl78_addr_space_address_mode): Move. Add __near.
8324 (rl78_far_p): Likewise.
8325 (rl78_addr_space_pointer_mode): Likewise.
8326 (rl78_as_legitimate_address): Likewise.
8327 (rl78_addr_space_subset_p): Likewise.
8328 (rl78_addr_space_convert): Likewise.
8329 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8330 symbols with -mes0.
8331 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8332 addressing.
8333 (rl78_alloc_physical_registers_op1): Change logic to prefer
8334 symbol[BC] addressing.
8335 (frodata_section): New.
8336 (rl78_asm_init_sections): Initialize it.
8337 (rl78_select_section): Put __far readonly symbols in .frodata.
8338 (rl78_make_type_far): New.
8339 (rl78_insert_attributes): Force all readonly symbols to be
8340 __far when -mes0.
8341 (rl78_asm_out_integer): New.
8342 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8343 * config/rl78/rl78.opt (-mes0): New.
8345 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8346 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8347 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8348 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8349 (rl78_saddr_p): New.
8350 (rl78_output_aligned_common): New.
8351 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8352 (rl78_handle_saddr_attribute): New.
8353 (rl78_handle_naked_attribute): New.
8354 (rl78_attribute_table): Add saddr.
8355 (rl78_print_operand_1): Don't print '!' on saddr operands.
8356 (rl78_print_operand_1): Strip encodings.
8357 (rl78_sfr_p): New.
8358 (rl78_strip_name_encoding): New.
8359 (rl78_attrlist_to_encoding): New.
8360 (rl78_encode_section_info): New.
8361 (rl78_asm_init_sections): New.
8362 (rl78_select_section): New.
8363 (rl78_output_labelref): New.
8364 (rl78_output_aligned_common): New.
8365 (rl78_asm_out_integer): New.
8366 (rl78_asm_ctor_dtor): New.
8367 (rl78_asm_constructor): New.
8368 (rl78_asm_destructor): New.
8370 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8371 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8372 (transcode_memory_rtx): Update.
8373 (rl78_expand_epilogue): Use A_REG instead of 0.
8375 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8377 * config/arm/arm-protos.h (struct tune_params): New field
8378 sched_autopref_queue_depth.
8379 * config/arm/arm.c (sched-int.h): Include header.
8380 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8381 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8382 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8383 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8384 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8385 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8386 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8387 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8388 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8389 * config/arm/t-arm (arm.o): Update.
8390 * haifa-sched.c (update_insn_after_change): Update.
8391 (rank_for_schedule): Use auto-prefetcher model, if requested.
8392 (autopref_multipass_init): New static function.
8393 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8394 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8395 variable for debug dumps.
8396 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8397 (autopref_multipass_dfa_lookahead_guard): New global function that
8398 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8399 (init_h_i_d): Update.
8400 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8401 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8402 (autopref_multipass_data_): Structure for auto-prefetcher data.
8403 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8404 (struct _haifa_insn_data:autopref_multipass_data): New field.
8405 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8406 (autopref_multipass_dfa_lookahead_guard): Declare.
8408 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8410 * rtlanal.c (get_base_term): Handle SCRATCH.
8412 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8414 * config/aarch64/aarch64.c
8415 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8416 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8417 * config/arm/arm.c
8418 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8419 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8421 2015-01-17 Alan Modra <amodra@gmail.com>
8423 * cprop.c (do_local_cprop): Disallow replacement of fixed
8424 hard registers.
8426 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8428 PR target/62066
8429 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8430 early return 0.
8432 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8434 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8435 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8437 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8439 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8440 * config/arm/thumb1.md: ... Here.
8442 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8444 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8445 TImode for TARGET_32BIT.
8447 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8449 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8450 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8451 as ...
8452 (rs6000_abi_word_mode): New function.
8454 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8456 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8457 instead of UNITS_PER_WORD to describe the size of stack slots.
8459 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8461 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8462 as rs6000_promote_function_mode. Move comment to there.
8463 (rs6000_promote_function_mode): New function.
8465 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8467 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8468 -mpowerpc64 is active.
8470 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8472 PR middle-end/64353
8473 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8474 virtuals on start.
8476 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8478 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8479 introduced in revision 219724.
8481 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8482 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8484 PR target/64263
8485 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8486 destination is not a GP reg.
8487 (*movdi_aarch64): Likewise.
8489 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8491 PR target/64623
8492 * config/rs6000/default64.h: Revert ISA change.
8494 2015-01-16 Richard Biener <rguenther@suse.de>
8496 PR middle-end/64614
8497 * tree-ssa-uninit.c: Include tree-cfg.h.
8498 (MAX_SWITCH_CASES): New define.
8499 (convert_control_dep_chain_into_preds): Handle switch statements.
8500 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8501 (normalize_one_pred_1): Do not split bit-manipulations.
8502 Record (x & CST).
8504 2015-01-16 Richard Biener <rguenther@suse.de>
8506 PR tree-optimization/64568
8507 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8508 complex load rewriting for TARGET_MEM_REFs.
8510 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8512 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8514 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8516 PR target/64149
8517 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8518 variable.
8519 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8520 (aarch64_lra_p): Remove.
8522 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8524 PR target/64363
8525 * ipa-chkp.h (chkp_instrumentable_p): New.
8526 * ipa-chkp.c: Include tree-inline.h.
8527 (chkp_instrumentable_p): New.
8528 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8529 Fix processing of not instrumentable functions.
8530 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8531 not instrumentable functions.
8532 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8533 chkp_instrumentable_p.
8534 * tree-inline.h (copy_forbidden): New.
8535 * tree-inline.c (copy_forbidden): Not static anymore.
8537 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8539 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8540 ptr1, ptr2 unused.
8542 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8544 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8545 type OP_OUT to OP_INOUT.
8547 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8549 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8550 (high x) y) to y if x and y have the same base.
8552 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8554 * config/arm/cortex-a57.md: New.
8555 * config/aarch64/aarch64.md: Include it.
8556 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8557 * config/aarch64/aarch64-tune.md: Regenerate.
8559 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8561 PR target/64015
8562 * ccmp.c (expand_ccmp_next): New function.
8563 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8564 and compare insn sequence.
8565 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8566 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8567 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8568 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8569 (*ccmp_ior): Changed to ccmp_ior<mode>.
8570 (cmp<mode>): New pattern.
8571 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8572 parameters.
8573 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8575 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8577 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8578 _mm256_bsrli_epi128): New.
8579 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8581 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8583 * expmed.c (store_bit_field_using_insv): Improve warning message.
8584 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8586 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8588 PR rtl-optimization/64011
8589 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8590 there is partial overflow.
8592 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8594 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8595 prototype.
8596 (nds32_expand_epilogue_v3pop): Likewise.
8597 * config/nds32/nds32.md (sibcall): Define this for sibling call
8598 optimization.
8599 (sibcall_register): Likewise.
8600 (sibcall_immediate): Likewise.
8601 (sibcall_value): Likewise.
8602 (sibcall_value_register): Likewise.
8603 (sibcall_value_immediate): Likewise.
8604 (sibcall_epilogue): Likewise.
8605 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8606 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8607 (nds32_expand_epilogue_v3pop): Likewise.
8609 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8611 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8612 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8613 (return_internal): New.
8614 (return): Define this named pattern.
8615 (simple_return): Define this named pattern.
8616 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8617 pattern instead of unspec_volatile_func_return.
8618 (nds32_expand_epilogue_v3pop): Likewise.
8619 (nds32_can_use_return_insn): New function.
8621 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8623 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8624 * config/nds32/nds32.md (pop25return): New.
8625 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8626 pop25return pattern.
8628 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8630 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8631 -mforbid-fp-as-gp, and -mex9 options.
8633 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8635 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8636 remove -mgp-direct option.
8638 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8640 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8641 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8643 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8645 * ipa-inline.c (inline_small_functions): Work around hints
8646 cache issue.
8648 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8650 PR target/59710
8651 * doc/invoke.texi (Option Summary): Document new Nios II
8652 -mgpopt= syntax.
8653 (Nios II Options): Likewise.
8654 * config/nios2/nios2.opt: Add -mgpopt= option support.
8655 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8656 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8657 * config/nios2/nios2.c (nios2_option_override): Adjust
8658 -mgpopt defaulting.
8659 (nios2_in_small_data_p): Return true for explicit small data
8660 sections even with -G0.
8661 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8662 option choices.
8664 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8666 PR ipa/64612
8667 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8668 of comdat locals.
8669 (inline_call): Fix removal of aliases.
8671 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8673 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8674 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8675 * opts.c (common_handle_option): Add -fsanitize=vptr.
8676 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8677 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8678 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8679 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8680 (ubsan_expand_vptr_ifn): New prototype.
8681 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8682 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8683 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8684 expand_LOOP_VECTORIZED): Make argument nameless, remove
8685 ATTRIBUTE_UNUSED.
8686 (expand_UBSAN_VPTR): New function.
8687 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8688 in fn spec.
8689 (UBSAN_VPTR): New internal function.
8690 * sanopt.c (tree_map_traits): Renamed to ...
8691 (sanopt_tree_map_traits): ... this.
8692 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8693 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8694 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8695 (maybe_optimize_ubsan_vptr_ifn): New function.
8696 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8697 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8698 -fsanitize=vptr.
8699 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8700 internal calls like pure functions for aliasing, even when they
8701 have other side-effects that prevent making them ECF_PURE.
8702 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8703 (ubsan_expand_vptr_ifn): New function.
8705 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8707 PR rtl-optimization/64110
8708 * stmt.c (parse_output_constraint): Process '^' and '$'.
8709 (parse_input_constraint): Ditto.
8710 * lra-constraints.c (process_alt_operands): Process the new
8711 constraints.
8712 * ira-costs.c (record_reg_classes): Process the new constraint
8713 '^'.
8714 * genoutput.c (indep_constraints): Add '^' and '$'.
8715 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8716 * doc/md.texi: Add description of the new constraints.
8718 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8719 Bernd Schmidt <bernds@codesourcery.com>
8720 Cesar Philippidis <cesar@codesourcery.com>
8721 James Norris <jnorris@codesourcery.com>
8722 Tom de Vries <tom@codesourcery.com>
8723 Ilmir Usmanov <i.usmanov@samsung.com>
8724 Dmitry Bocharnikov <dmitry.b@samsung.com>
8725 Evgeny Gavrin <e.gavrin@samsung.com>
8726 Jakub Jelinek <jakub@redhat.com>
8728 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8729 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8730 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8731 New function types.
8732 * builtins.c: Include "gomp-constants.h".
8733 (expand_builtin_acc_on_device): New function.
8734 (expand_builtin, is_inexpensive_builtin): Handle
8735 BUILT_IN_ACC_ON_DEVICE.
8736 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8737 New macros.
8738 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8739 flag_openmp.
8740 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8741 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8742 i386/intelmic-offload.h.
8743 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8744 to libgomp and its dependencies.
8745 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8746 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8747 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8748 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8749 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8750 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8751 * doc/generic.texi: Update for OpenACC changes.
8752 * doc/gimple.texi: Likewise.
8753 * doc/invoke.texi: Likewise.
8754 * doc/sourcebuild.texi: Likewise.
8755 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8756 GF_OMP_FOR_KIND_OACC_LOOP.
8757 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8758 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8759 GF_OMP_TARGET_KIND_OACC_UPDATE,
8760 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8761 Dump more data.
8762 * gimple.c: Update comments for OpenACC changes.
8763 * gimple.def: Likewise.
8764 * gimple.h: Likewise.
8765 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8766 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8767 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8768 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8769 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8770 appropriate place.
8771 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8772 * gimplify.c: Include "gomp-constants.h".
8773 Update comments for OpenACC changes.
8774 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8775 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8776 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8777 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8778 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8779 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8780 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8781 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8782 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8783 OMP_CLAUSE_SEQ.
8784 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8785 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8786 OMP_CLAUSE_SET_MAP_KIND.
8787 (gimplify_oacc_cache): New function.
8788 (gimplify_omp_for): Handle OACC_LOOP.
8789 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8790 OACC_DATA.
8791 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8792 OACC_EXIT_DATA, OACC_UPDATE.
8793 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8794 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8795 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8796 (gimplify_body): Consider flag_openacc next to flag_openmp.
8797 * lto-streamer-out.c: Include "gomp-constants.h".
8798 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8799 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8800 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8801 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8802 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8803 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8804 * omp-low.c: Include "gomp-constants.h".
8805 Update comments for OpenACC changes.
8806 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8807 members.
8808 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8809 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8810 (create_omp_child_function, scan_omp_for, scan_omp_target)
8811 (check_omp_nesting_restrictions, lower_reduction_clauses)
8812 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8813 Update for OpenACC changes.
8814 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8815 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8816 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8817 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8818 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8819 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8820 OMP_CLAUSE_MAP_*.
8821 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8822 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8823 (expand_omp_target, lower_omp_target): Handle
8824 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8825 GF_OMP_TARGET_KIND_OACC_UPDATE,
8826 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8827 GF_OMP_TARGET_KIND_OACC_DATA.
8828 (pass_expand_omp::execute, execute_lower_omp)
8829 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8830 flag_openmp.
8831 (offload_symbol_decl): New variable.
8832 (oacc_get_reduction_array_id, oacc_max_threads)
8833 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8834 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8835 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8836 (oacc_gimple_assign, oacc_initialize_reduction_data)
8837 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8838 functions.
8839 (is_targetreg_ctx): Remove function.
8840 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8841 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8842 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8843 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8844 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8845 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8846 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8847 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8848 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8849 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8850 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8851 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8852 * tree-core.h: Update comments for OpenACC changes.
8853 (enum omp_clause_map_kind): Remove.
8854 (struct tree_omp_clause): Change type of map_kind member from enum
8855 omp_clause_map_kind to unsigned char.
8856 * tree-inline.c: Update comments for OpenACC changes.
8857 * tree-nested.c: Likewise. Include "gomp-constants.h".
8858 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8859 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8860 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8861 OMP_CLAUSE_SET_MAP_KIND.
8862 * tree-pretty-print.c: Include "gomp-constants.h".
8863 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8864 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8865 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8866 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8867 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8868 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8869 instead of OMP_CLAUSE_MAP_*.
8870 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8871 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8872 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8873 * tree-streamer-in.c: Include "gomp-constants.h".
8874 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8875 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8876 * tree-streamer-out.c: Include "gomp-constants.h".
8877 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8878 OMP_CLAUSE_MAP_*.
8879 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8880 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8881 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8882 * tree.c (omp_clause_num_ops): Update accordingly.
8883 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8884 Likewise.
8885 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8886 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8887 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8888 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8889 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8890 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8891 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8892 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8893 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8894 to flag_openmp.
8895 * config/i386/intelmic-offload.h: New file.
8896 * config/nvptx/offload.h: Likewise.
8898 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8900 * explow.h: Remove duplicate contents.
8901 * dojump.h: Likewise.
8903 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8905 * arm.c (arm_xgene_tune): Add default initializer for instruction
8906 fusion.
8908 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8910 PR ipa/64068
8911 PR ipa/64559
8912 * ipa.c (symbol_table::remove_unreachable_nodes):
8913 Do not put abstract origins into boundary.
8915 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8917 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8918 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8920 2015-01-15 Steve Ellcey <sellcey@mips.com>
8922 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8923 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8924 builtins.def, and chkp-builtins.def.
8926 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8928 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8929 ISA 2.7 (POWER8).
8931 2015-01-15 Richard Biener <rguenther@suse.de>
8933 PR tree-optimization/61743
8934 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8935 information on PHIs for some simple cases.
8937 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8939 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8940 Include xgene1.md.
8941 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8942 * config/arm/arm-cores.def (xgene1): New entry.
8943 * config/arm/arm-tables.opt: Regenerate.
8944 * config/arm/arm-tune.md: Regenerate.
8945 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8947 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8949 * tree-if-conv.c: Include hash-map.h.
8950 (aggressive_if_conv): New variable.
8951 (fold_build_cond_expr): Add simplification of non-zero condition.
8952 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8953 destination block is not always executed.
8954 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8955 than two predecessors if AGGRESSIVE_IF_CONV is true.
8956 (if_convertible_stmt_p): Fix commentary.
8957 (all_preds_critical_p): New function.
8958 (has_pred_critical_p): New function.
8959 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8960 BB can have more than two predecessors and all incoming edges can be
8961 critical.
8962 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8963 to compute predicate for true edge.
8964 (find_phi_replacement_condition): Delete this function.
8965 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8966 Allow interchange PHI arguments if EXTENDED is false.
8967 Change check that block containing reduction statement candidate
8968 is predecessor of phi-block since phi may have more than two arguments.
8969 (phi_args_hash_traits): New helper structure.
8970 (struct phi_args_hash_traits): New type.
8971 (phi_args_hash_traits::hash): New function.
8972 (phi_args_hash_traits::equal_keys): New function.
8973 (gen_phi_arg_condition): New function.
8974 (predicate_scalar_phi): Add handling of phi nodes with more than two
8975 arguments, delete COND and TRUE_BB arguments, insert body of
8976 find_phi_replacement_condition to predicate ordinary phi nodes.
8977 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8978 delete call of find_phi_replacement_condition and invoke
8979 predicate_scalar_phi with two arguments.
8980 (insert_gimplified_predicates): Add assert that non-predicated block
8981 don't have statements to insert.
8982 (ifcvt_split_critical_edges): New function.
8983 (ifcvt_split_def_stmt): Likewise.
8984 (ifcvt_walk_pattern_tree): Likewise.
8985 (stmt_is_root_of_bool_pattern): Likewise.
8986 (ifcvt_repair_bool_pattern): Likewise.
8987 (ifcvt_local_dce): Likewise.
8988 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8989 is copy of inner or outer loop force_vectorize field, invoke
8990 ifcvt_split_critical_edges, ifcvt_local_dce and
8991 ifcvt_repair_bool_pattern for aggressive if-conversion.
8993 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8995 * config/aarch64/aarch64.md: Include xgene1.md.
8996 * config/aarch64/xgene1.md: New file.
8998 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9000 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9001 xgene1 (APM XGene-1) core definition.
9002 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9003 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9004 * doc/invoke.texi: Document -mcpu=xgene1.
9006 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9008 * dojump.h: New header file.
9009 * explow.h: Likewise.
9010 * expr.h: Remove includes.
9011 Move expmed.c prototypes to expmed.h.
9012 Move dojump.c prototypes to dojump.h.
9013 Move alias.c prototypes to alias.h.
9014 Move explow.c prototypes to explow.h.
9015 Move calls.c prototypes to calls.h.
9016 Move emit-rtl.c prototypes to emit-rtl.h.
9017 Move varasm.c prototypes to varasm.h.
9018 Move stmt.c prototypes to stmt.h.
9019 (saved_pending_stack_adjust): Move to dojump.h.
9020 (adjust_address): Move to explow.h.
9021 (adjust_address_nv): Move to emit-rtl.h.
9022 (adjust_bitfield_address): Likewise.
9023 (adjust_bitfield_address_size): Likewise.
9024 (adjust_bitfield_address_nv): Likewise.
9025 (adjust_automodify_address_nv): Likewise.
9026 * explow.c (expr_size): Move to expr.c.
9027 (int_expr_size): Likewise.
9028 (tree_expr_size): Likewise.
9029 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9030 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9031 * genemit.c (main): Generate includes statistics.h, real.h,
9032 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9033 stmt.h.
9034 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9035 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9036 explow.h, emit-rtl.h, stmt.h.
9037 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9038 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9039 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9040 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9041 emit-rtl.h, varasm.h, stmt.h.
9042 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9043 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9044 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9045 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9046 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9047 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9048 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9049 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9050 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9051 tm.h tree.h varasm.h vec.h wide-int.h.
9052 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9053 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9054 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9055 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9056 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9057 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9058 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9059 * loop-iv.c: Likewise.
9060 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9061 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9062 statistics.h stmt.h tree.h varasm.h wide-int.h.
9063 * lra-constraints.c: Likewise.
9064 * lra-eliminations.c: Likewise.
9065 * lra-lives.c: Likewise.
9066 * lra-remat.c: Likewise.
9067 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9068 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9069 statistics.h stmt.h tree.h varasm.h wide-int.h.
9070 * hw-doloop.c: Likewise.
9071 * ira-color.c: Likewise.
9072 * ira-emit.c: Likewise.
9073 * loop-doloop.c: Likewise.
9074 * loop-invariant.c: Likewise.
9075 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9076 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9077 statistics.h stmt.h tree.h varasm.h wide-int.h.
9078 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9079 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9080 statistics.h stmt.h tree.h varasm.h wide-int.h.
9081 * combine-stack-adj.c: Likewise.
9082 * cse.c: Likewise.
9083 * ddg.c: Likewise.
9084 * ifcvt.c: Likewise.
9085 * ira-costs.c: Likewise.
9086 * jump.c: Likewise.
9087 * lra-coalesce.c: Likewise.
9088 * lra-spills.c: Likewise.
9089 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9090 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9091 stmt.h varasm.h wide-int.h.
9092 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9093 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9094 varasm.h.
9095 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9096 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9097 statistics.h stmt.h varasm.h wide-int.h.
9098 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9099 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9100 varasm.h wide-int.h.
9101 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9102 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9103 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9104 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9105 statistics.h stmt.h.
9106 * config/tilepro/tilepro.c: Likewise.
9107 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9108 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9109 * config/pdp11/pdp11.c: Likewise.
9110 * config/xtensa/xtensa.c: Likewise.
9111 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9112 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9113 varasm.h.
9114 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9115 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9116 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9117 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9118 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9119 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9120 * rtl-chkp.c: Likewise.
9121 * tree-chkp-opt.c: Likewise.
9122 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9123 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9124 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9125 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9126 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9127 statistics.h stmt.h.
9128 * tree-vect-data-refs.c: Likewise.
9129 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9130 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9131 rtl.h statistics.h stmt.h varasm.h.
9132 * internal-fn.c: Likewise.
9133 * ipa-icf-gimple.c: Likewise.
9134 * lto-section-out.c: Likewise.
9135 * tree-data-ref.c: Likewise.
9136 * tree-nested.c: Likewise.
9137 * tree-outof-ssa.c: Likewise.
9138 * tree-predcom.c: Likewise.
9139 * tree-pretty-print.c: Likewise.
9140 * tree-scalar-evolution.c: Likewise.
9141 * tree-ssa-strlen.c: Likewise.
9142 * tree-vect-loop.c: Likewise.
9143 * tree-vect-patterns.c: Likewise.
9144 * tree-vect-slp.c: Likewise.
9145 * tree-vect-stmts.c: Likewise.
9146 * tsan.c: Likewise.
9147 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9148 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9149 stmt.h.
9150 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9151 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9152 statistics.h stmt.h varasm.h.
9153 * loop-unroll.c: Likewise.
9154 * ubsan.c: Likewise.
9155 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9156 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9157 stmt.h varasm.h.
9158 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9159 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9160 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9161 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9162 statistics.h stmt.h.
9163 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9164 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9165 statistics.h stmt.h varasm.h.
9166 * gimple-match-head.c: Likewise.
9167 * lto-cgraph.c: Likewise.
9168 * lto-section-in.c: Likewise.
9169 * lto-streamer-in.c: Likewise.
9170 * lto-streamer-out.c: Likewise.
9171 * tree-affine.c: Likewise.
9172 * tree-cfg.c: Likewise.
9173 * tree-cfgcleanup.c: Likewise.
9174 * tree-if-conv.c: Likewise.
9175 * tree-into-ssa.c: Likewise.
9176 * tree-ssa-alias.c: Likewise.
9177 * tree-ssa-copyrename.c: Likewise.
9178 * tree-ssa-dse.c: Likewise.
9179 * tree-ssa-forwprop.c: Likewise.
9180 * tree-ssa-live.c: Likewise.
9181 * tree-ssa-math-opts.c: Likewise.
9182 * tree-ssa-pre.c: Likewise.
9183 * tree-ssa-sccvn.c: Likewise.
9184 * tree-tailcall.c: Likewise.
9185 * tree-vect-generic.c: Likewise.
9186 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9187 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9188 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9189 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9190 * varasm.c: Likewise.
9191 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9192 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9193 varasm.h.
9194 * init-regs.c: Likewise.
9195 * ira.c: Likewise.
9196 * omp-low.c: Likewise.
9197 * stack-ptr-mod.c: Likewise.
9198 * tree-ssa-reassoc.c: Likewise.
9199 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9200 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9201 varasm.h.
9202 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9203 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9204 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9205 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9206 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9207 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9208 * tree-ssa-phiopt.c: Likewise.
9209 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9210 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9211 * config/fr30/fr30.c: Likewise.
9212 * config/frv/frv.c: Likewise.
9213 * expr.c: Likewise.
9214 * final.c: Likewise.
9215 * optabs.c: Likewise.
9216 * passes.c: Likewise.
9217 * simplify-rtx.c: Likewise.
9218 * stmt.c: Likewise.
9219 * toplev.c: Likewise.
9220 * var-tracking.c: Likewise.
9221 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9222 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9223 * lower-subreg.c: Likewise.
9224 * postreload-gcse.c: Likewise.
9225 * ree.c: Likewise.
9226 * reginfo.c: Likewise.
9227 * store-motion.c: Likewise.
9228 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9229 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9230 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9231 fixed-value.h hashtab.h statistics.h stmt.h.
9232 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9233 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9234 * except.c: Likewise.
9235 * explow.c: Likewise.
9236 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9237 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9238 varasm.h.
9239 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9240 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9241 * tree-ssa-structalias.c: Likewise.
9242 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9243 fixed-value.h insn-config.h real.h statistics.h.
9244 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9245 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9246 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9247 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9248 * cfgbuild.c: Likewise.
9249 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9250 fixed-value.h real.h rtl.h statistics.h stmt.h.
9251 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9252 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9253 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9254 fixed-value.h real.h statistics.h stmt.h.
9255 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9256 fixed-value.h real.h statistics.h stmt.h varasm.h.
9257 * cprop.c: Likewise.
9258 * modulo-sched.c: Likewise.
9259 * postreload.c: Likewise.
9260 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9261 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9262 statistics.h stmt.h varasm.h.
9263 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9264 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9265 rtl.h statistics.h stmt.h varasm.h.
9266 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9267 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9268 varasm.h.
9269 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9270 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9271 varasm.h.
9272 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9273 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9274 varasm.h.
9275 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9276 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9277 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9278 function.h real.h statistics.h stmt.h varasm.h.
9279 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9280 insn-config.h real.h statistics.h stmt.h.
9281 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9282 statistics.h stmt.h.
9283 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9284 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9285 statistics.h stmt.h varasm.h.
9286 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9287 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9288 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9289 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9290 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9291 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9292 statistics.h stmt.h varasm.h.
9293 * ipa-polymorphic-call.c: Likewise.
9294 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9295 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9296 statistics.h stmt.h.
9297 * config/c6x/c6x.c: Likewise.
9298 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9299 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9300 statistics.h stmt.h varasm.h.
9301 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9302 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9303 stmt.h varasm.h.
9304 * ipa-split.c: Likewise.
9305 * tree-eh.c: Likewise.
9306 * tree-ssa-dce.c: Likewise.
9307 * tree-ssa-loop-niter.c: Likewise.
9308 * tree-vrp.c: Likewise.
9309 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9310 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9311 stmt.h.
9312 * config/nds32/nds32-fp-as-gp.c: Likewise.
9313 * config/nds32/nds32-intrinsic.c: Likewise.
9314 * config/nds32/nds32-isr.c: Likewise.
9315 * config/nds32/nds32-md-auxiliary.c: Likewise.
9316 * config/nds32/nds32-memory-manipulation.c: Likewise.
9317 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9318 * config/nds32/nds32-predicates.c: Likewise.
9319 * config/nds32/nds32.c: Likewise.
9320 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9321 fixed-value.h hashtab.h real.h statistics.h.
9322 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9323 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9324 * config/arm/arm.c: Likewise.
9325 * config/avr/avr.c: Likewise.
9326 * config/bfin/bfin.c: Likewise.
9327 * config/h8300/h8300.c: Likewise.
9328 * config/i386/i386.c: Likewise.
9329 * config/ia64/ia64.c: Likewise.
9330 * config/iq2000/iq2000.c: Likewise.
9331 * config/m32c/m32c.c: Likewise.
9332 * config/m32r/m32r.c: Likewise.
9333 * config/m68k/m68k.c: Likewise.
9334 * config/mcore/mcore.c: Likewise.
9335 * config/mep/mep.c: Likewise.
9336 * config/mips/mips.c: Likewise.
9337 * config/mn10300/mn10300.c: Likewise.
9338 * config/moxie/moxie.c: Likewise.
9339 * config/pa/pa.c: Likewise.
9340 * config/rl78/rl78.c: Likewise.
9341 * config/rx/rx.c: Likewise.
9342 * config/s390/s390.c: Likewise.
9343 * config/sh/sh.c: Likewise.
9344 * config/sparc/sparc.c: Likewise.
9345 * config/spu/spu.c: Likewise.
9346 * config/stormy16/stormy16.c: Likewise.
9347 * config/v850/v850.c: Likewise.
9348 * config/vax/vax.c: Likewise.
9349 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9350 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9351 * config/msp430/msp430.c: Likewise.
9352 * predict.c: Likewise.
9353 * value-prof.c: Likewise.
9354 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9355 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9356 * config/microblaze/microblaze.c: Likewise.
9357 * config/nios2/nios2.c: Likewise.
9358 * config/rs6000/rs6000.c: Likewise.
9359 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9360 insn-config.h real.h rtl.h statistics.h stmt.h.
9361 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9362 insn-config.h real.h statistics.h stmt.h.
9363 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9364 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9365 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9366 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9367 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9368 fixed-value.h real.h statistics.h stmt.h.
9369 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9370 fixed-value.h statistics.h stmt.h.
9371 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9372 stmt.h.
9374 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9376 * gengtype.c (create_user_defined_type): Workaround
9377 -Wmaybe-uninitialized false positives.
9378 * cse.c (fold_rtx): Likewise.
9379 * loop-invariant.c (gain_for_invariant): Likewise.
9381 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9383 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9384 set the memory attributes in all cases but clear MEM_EXPR if need be.
9386 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9388 PR tree-optimization/64434
9389 * cfgexpand.c (reorder_operands): New function.
9390 (expand_gimple_basic_block): Insert call of reorder_operands if
9391 optimized is true.
9393 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9395 * config/mips/micromips.md (*swp): Remove explicit parallel.
9396 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9397 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9398 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9399 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9400 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9401 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9402 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9403 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9404 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9405 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9406 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9407 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9408 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9409 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9410 (mips_wrdsp): Likewise.
9411 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9412 parallel.
9413 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9414 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9415 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9416 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9417 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9418 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9419 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9420 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9421 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9423 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9425 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9426 (mips_print_operand): Support 'y' to print exact log2 in decimal
9427 of a const_int.
9428 * config/mips/mips.h (ISA_HAS_LSA): New define.
9429 (ISA_HAS_DLSA): Likewise.
9430 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9431 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9433 2015-01-15 Martin Liska <mliska@suse.cz>
9435 PR target/64377
9436 * optc-save-gen.awk: Add support for array types.
9438 2015-01-15 Richard Biener <rguenther@suse.de>
9440 PR middle-end/64365
9441 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9442 for MEM_REF access functions with the same base can never partially
9443 overlap.
9445 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9447 * common.opt: New option -fstack-protector-explicit.
9448 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9449 (stack_protect_decl_phase): Handle stack_protect attribute for
9450 explicit stack protection requests.
9451 (expand_used_vars): Similarly.
9452 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9453 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9454 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9456 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9458 PR target/53988
9459 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9460 reg-reg copies.
9461 (sh_extending_set_of_reg): New struct.
9462 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9463 sh_remove_reg_dead_or_unused_notes): New Declarations.
9464 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9465 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9466 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9467 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9468 convert to insn_and_split and use new function sh_split_tst_subregs.
9470 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9472 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9473 option.
9474 (Optimization Options): Move -fuse-ld documentation to...
9475 (Link Options): ...here.
9477 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9479 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9480 offsets.
9481 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9482 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9483 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9484 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9485 instead of ZR for the memory operand of LL/SC.
9486 (compare_and_swap_12, sync_add<mode>): Likewise.
9487 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9488 (sync_new_<optab>_12, sync_nand_12): Likewise.
9489 (sync_old_nand_12, sync_new_nand_12): Likewise.
9490 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9491 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9492 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9493 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9494 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9495 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9496 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9497 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9498 * doc/md.texi (ZC): Update description.
9500 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9502 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9503 memory model is CONSUME.
9504 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9505 expand_builtin_atomic_store): Change invalid memory model errors to
9506 warnings.
9507 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9508 and issue warning for CONSUME.
9510 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9512 * lto-cgraph: Update function comments for
9513 lto_symtab_encoder_encode_*.
9515 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9517 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9519 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9521 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9522 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9523 lto_stream_offload_p instead.
9524 * lto-streamer.h (select_what_to_stream): Remove argument.
9525 * passes.c (ipa_write_summaries): Likewise.
9526 * tree-pass.h (ipa_write_summaries): Likewise.
9528 2015-01-14 Richard Biener <rguenther@suse.de>
9530 PR tree-optimization/59354
9531 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9532 groups larger than the slp group size as having gaps.
9534 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9536 PR middle-end/59448
9537 * builtins.c (get_memmodel): Promote consume to acquire always.
9539 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9541 PR target/64386
9542 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9543 V32HImode.
9545 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9547 PR target/64393
9548 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9549 Enable AVX512BW.
9550 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9551 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9552 AVX512VBMI, as it implies AVX512BW.
9554 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9556 PR target/64387
9557 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9558 (vec_unpacks_hi_v16sf): Ditto.
9560 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9562 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9563 is not available.
9565 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9567 * doc/invoke.texi (mapcs): Mention deprecation.
9568 (mapcs-frame): Likewise.
9570 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9572 PR target/64453
9573 * config/arm/arm.c (callee_saved_reg_p): Define.
9574 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9575 register is callee saved instead of !call_used_regs[reg].
9576 (thumb1_compute_save_reg_mask): Likewise.
9578 2015-01-14 Hale Wang <hale.wang@arm.com>
9580 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9581 Cortex-M7.
9583 2015-01-14 Richard Biener <rguenther@suse.de>
9585 PR lto/64415
9586 * tree-inline.c (insert_debug_decl_map): Check destination
9587 function MAY_HAVE_DEBUG_STMTS.
9588 (insert_init_debug_bind): Likewise.
9589 (insert_init_stmt): Remove redundant check.
9590 (remap_gimple_stmt): Drop debug stmts if the destination
9591 function has var-tracking assignments disabled.
9593 2015-01-14 Martin Liska <mliska@suse.cz>
9595 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9596 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9598 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9600 PR target/64460
9601 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9602 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9604 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9606 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9607 level from an ARCH; do not inject the default.
9608 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9609 MIPS_ISA_LEVEL_SPEC.
9610 (MIPS_ISA_NAN2008_SPEC): Update comment.
9611 (BASE_DRIVER_SELF_SPECS): Likewise.
9612 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9613 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9614 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9615 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9616 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9618 2015-01-14 Richard Biener <rguenther@suse.de>
9620 PR tree-optimization/64493
9621 PR tree-optimization/64495
9622 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9623 assign the proper vectorized PHI to the inner loop exit PHIs.
9625 2015-01-14 Joey Ye <joey.ye@arm.com>
9627 * config/arm/arm.c (arm_compute_save_reg_mask):
9628 Do not save lr in case of tail call.
9629 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9631 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9633 * tree-vrp.c (check_array_ref): Emit more warnings
9634 for warn_array_bounds >= 2.
9635 * common.opt: New option -Warray-bounds=.
9636 * doc/invoke.texi: Document -Warray-bounds=.
9638 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9640 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9641 (mforbid-fp-as-gp): Remove.
9642 (mex9): Remove.
9643 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9644 (nds32_symbol_load_store_p): Remove.
9645 (nds32_fp_as_gp_check_available): Clean up implementation.
9646 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9647 cases.
9648 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9649 fp-as-gp and ex9 cases.
9651 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9653 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9654 for bintuils bug 14342.
9655 (init_ic_make_global_vars): Likewise.
9656 (gimple_init_edge_profiler): Likewise.
9657 (gimple_gen_ic_func_profiler): Likewise.
9659 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9661 * ipa-inline.c (inline_small_functions): Swap the operands in
9662 enum.
9664 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9666 PR ipa/64481
9667 * ipa-inline-analysis.c (node_growth_cache): Remove.
9668 (initialize_growth_caches): Do not initialize it.
9669 (free_growth_caches): Do not free it.
9670 (do_estimate_growth): Rename to ...
9671 (estimate_growth): ... this one; drop growth cache code.
9672 (growth_likely_positive): Always go the heuristics way.
9673 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9674 (reset_edge_caches): Do not reset node growth.
9675 (heap_edge_removal_hook): Do not maintain cache.
9676 (inline_small_functions): Likewise; strenghten sanity check.
9677 (ipa_inline): Do not maintain caches.
9678 * ipa-inline.h (node_growth_cache): Remove.
9679 (do_estimate_growth): Remove to ...
9680 (estimate_growth): this one; remove inline version.
9681 (reset_node_growth_cache): Remove.
9683 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9685 PR ipa/64565
9686 * ipa-inline.c (inline_small_functions): Update callee keys after
9687 resolving speculation
9688 (inline_small_functions): Always check monotonicity of the queue.
9690 2015-01-13 Marek Polacek <polacek@redhat.com>
9692 PR middle-end/64391
9693 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9695 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9697 PR rtl-optimization/64286
9698 * ree.c (combine_reaching_defs): Move part of comment earlier,
9699 remove !SCALAR_INT_MODE_P check.
9700 (add_removable_extension): Don't add vector mode
9701 extensions if all uses of the source register aren't the same
9702 vector extensions.
9704 2015-01-13 Renlin Li <renlin.li@arm.com>
9706 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9707 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9709 2015-01-13 Martin Liska <mliska@suse.cz>
9711 * ipa-icf.c (sem_function::equals_private): Call new functions
9712 cl_target_option_print_diff and cl_optimization_print_diff.
9713 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9714 (cl_optimization_print_diff): Likewise.
9715 * opth-gen.awk: Likewise.
9717 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9719 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9720 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9721 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9722 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9723 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9724 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9726 2015-01-13 Andrew Pinski <apinski@cavium.com>
9728 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9729 instead of src mode.
9731 2015-01-13 Richard Biener <rguenther@suse.de>
9733 PR lto/64373
9734 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9735 DECL_CONTEXT.
9737 2015-01-13 Andrew Pinski <apinski@cavium.com>
9739 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9740 volatile mems.
9741 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9743 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9745 PR middle-end/63974
9746 * cfgexpand.c (expand_computed_goto): Don't call
9747 convert_memory_address here.
9749 2015-01-13 Richard Biener <rguenther@suse.de>
9751 PR tree-optimization/64406
9752 * tree-loop-distibution.c (pass_loop_distribution::execute):
9753 Reset the SCEV hashtable if we distributed anything.
9755 2015-01-13 Richard Biener <rguenther@suse.de>
9757 PR tree-optimization/64404
9758 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9759 SLP types for CSEd loads.
9761 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9763 PR tree-optimization/64436
9764 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9765 merge of two symbolic numbers for a bitwise OR to ...
9766 (perform_symbolic_merge): This. Also fix computation of the range and
9767 end of the symbolic number corresponding to the result of a bitwise OR.
9769 2015-01-13 Richard Biener <rguenther@suse.de>
9771 PR tree-optimization/64568
9772 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9773 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9775 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9777 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9778 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9780 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9782 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9783 target-specific symbol_ref flag.
9784 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9785 resides in rodata section.
9786 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9787 (nds32_encode_section_info): New function.
9789 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9791 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9792 clobbers TA_REGNUM if large code model is specified.
9793 (call_register): Likewise.
9794 (call_immediate): Likewise.
9795 (call_value): Likewise.
9796 (call_value_register): Likewise.
9797 (call_value_immediate): Likewise.
9799 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9801 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9802 (TARGET_CMODEL_MEDIUM): New macro.
9803 (TARGET_CMODEL_LARGE): New macro.
9804 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9805 code model setting in assembly code.
9807 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9809 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9810 Remove MASK_GP_DIRECT flag.
9811 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9812 one of the multilib default options.
9813 * config/nds32/nds32.opt (mgp-direct): Remove.
9814 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9815 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9817 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9819 * config/nds32/nds32.opt (mcmodel): Add new option.
9820 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9821 to describe code model.
9823 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9825 PR target/64479
9826 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9828 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9830 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9831 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9832 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9833 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9834 __builtin_sh_set_fpscr.
9836 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9838 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9839 after a funtion name just to indicate it is a function.
9840 ([-fsanitize-undefined-trap-on-error]): Likewise.
9841 ([-fdbg-cnt=]): Likewise.
9842 ([-mmemcpy]): Likewise.
9843 ([-mflush-func]): Likewise.
9844 ([-msynci]): Likewise.
9846 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9848 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9849 example.
9851 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9853 PR tree-optimization/64563
9854 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9855 instead of != VR_VARYING.
9857 PR target/64513
9858 * config/i386/i386.c (ix86_expand_prologue): Add
9859 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9861 PR tree-optimization/64454
9862 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9863 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9864 for signed or [0, op1 - 1] for unsigned modulo.
9865 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9866 even if op1 does not satisfy integer_pow2p.
9868 PR other/64370
9869 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9871 2015-01-12 Jeff Law <law@redhat.com>
9873 PR target/64461
9874 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9875 (trunchiqi2, truncsihi2): Similarly.
9877 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9878 rather than calling F.
9880 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9882 * tsan.c (instrument_expr): Use force_gimple_operand.
9883 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9885 2015-01-12 Richard Biener <rguenther@suse.de>
9887 PR tree-optimization/64530
9888 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9889 back dr1.
9891 2015-01-12 Richard Biener <rguenther@suse.de>
9893 PR middle-end/64357
9894 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9895 latches properly.
9897 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9899 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9900 Cortex-A17 tuning parameters.
9901 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9903 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9905 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9906 * config/arm/arm.c (arm_macro_fusion_p): New function.
9907 (arm_macro_fusion_pair_p): Likewise.
9908 (TARGET_SCHED_MACRO_FUSION_P): Define.
9909 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9910 (ARM_FUSE_NOTHING): Likewise.
9911 (ARM_FUSE_MOVW_MOVT): Likewise.
9912 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9913 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9914 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9915 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9916 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9917 arm_cortex_a5_tune): Specify fuseable_ops value.
9919 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9921 PR bootstrap/64561
9922 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9923 test for PIE with copy reloc.
9924 * configure: Regenerated.
9926 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9928 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9929 in gen_rtx_REG.
9930 (arm_tls_descseq_addr): Likewise.
9931 (arm_gen_movmemqi): Likewise.
9932 (arm_expand_epilogue_apcs_frame): Likewise.
9933 (arm_expand_epilogue): Likewise.
9934 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9935 in gen_rtx_REG.
9937 2015-01-12 Martin Liska <mliska@suse.cz>
9939 PR ipa/64550
9940 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9941 volatility for correct operands.
9943 2015-01-12 Martin Liska <mliska@suse.cz>
9945 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9946 that a function is not leaf.
9947 (sem_function::compare_polymorphic_p): Likewise.
9949 2015-01-12 Martin Liska <mliska@suse.cz>
9951 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9952 that a function is not leaf.
9953 (sem_function::compare_polymorphic_p): Likewise.
9955 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9957 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9958 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9959 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9960 fold-const.h, tree-check.h.
9962 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9964 PR ipa/63967
9965 PR ipa/64425
9966 * ipa-inline.c (compute_uninlined_call_time,
9967 compute_inlined_call_time): Use counts for extra precision when
9968 needed possible.
9969 (big_speedup_p): Fix formating.
9970 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9971 (relative_time_benefit): Remove.
9972 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9973 merge guessed and read profile paths.
9974 (inline_small_functions): Count only !optimize_size functions into
9975 initial size; be more lax about sanity check when profile is used;
9976 be sure to update inlined function profile when profile is read.
9978 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9980 PR ipa/63470
9981 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9982 cost when edge becomes direct.
9983 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9984 is resolved or when introducing new speculation.
9986 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9988 PR ipa/64551
9989 PR ipa/64552
9990 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9991 '||' to fix typo issue.
9993 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9994 accept and return NULL.
9996 2015-01-12 Martin Liska <mliska@suse.cz>
9998 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9999 file for being inlined.
10000 (cgraph_set_edge_callee): Delete.
10001 (cgraph_edge::redirect_callee): Move function to header file
10002 for being inlined.
10003 (cgraph_edge::make_direct): Use new function.
10004 (cgraph_edge::dump_edge_flags): New function created from
10005 static dump_edge_flags function.
10006 (cgraph_node::dump): Use new function.
10007 (cgraph_edge::verify_count_and_frequency): New function created
10008 from verify_edge_count_and_frequency.
10009 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10010 from verify_edge_corresponds_to_fndecl.
10011 (verify_edge_corresponds_to_fndecl): Delete.
10012 (cgraph_node::verify_node): Use new function.
10013 * cgraph.h (cgraph_edge::set_callee): New function.
10014 (cgraph_edge::dump_edge_flags): Likewise.
10015 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10017 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10019 * ipa-utils.c (estimate_function_body_sizes): Do not
10020 free node params when called late with early=true.
10022 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10024 * doc/md.texi (Instruction Patterns): Rewrite text for
10025 clarity.
10026 (Example): Likewise.
10028 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10030 * doc/invoke.texi (Option Summary): Break long lines.
10031 [(-fdiagnostics-color)]: Put long literal in @smallexample
10032 instead of inline.
10033 [(-fsanitize-recover)]: Likewise.
10034 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10035 [(-ffast-math)]: Likewise.
10036 [(--param max-inline-insns-recursive)]: Likewise.
10037 [(--param max-inline-recursive-depth)]: Likewise.
10038 [(-mno-text-section-literals)]: Likewise.
10040 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10042 * doc/install.texi: Update for libgomp being renamed from "GNU
10043 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10044 Runtime Library".
10045 * doc/sourcebuild.texi: Likewise.
10047 2015-01-10 Anthony Green <green@moxielogic.com>
10049 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10050 mul.x availability for moxiebox configuration.
10052 2015-01-09 Anthony Green <green@moxielogic.com>
10054 * config/moxie/moxie.md: Tabify assembly output.
10056 2015-01-09 Anthony Green <green@moxielogic.com>
10058 * config/moxie/moxie.md (CC_REG): Correct register definition.
10060 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10062 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10063 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10064 of log files.
10066 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10068 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10070 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10071 Jakub Jelinek <jakub@redhat.com>
10073 PR middle-end/64412
10074 * lto-streamer.h (lto_stream_offload_p): New declaration.
10075 * lto-streamer.c (lto_stream_offload_p): New variable.
10076 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10077 at the same time as section_name_prefix.
10078 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10079 if lto_stream_offload_p.
10080 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10081 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10082 (write_ts_function_decl_tree_pointers): Don't
10083 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10084 * tree-streamer-in.c (unpack_value_fields): Don't stream
10085 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10086 (lto_input_ts_function_decl_tree_pointers): Don't stream
10087 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10088 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10089 instead of section_name_prefix string comparisons.
10091 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10093 PR rtl-optimization/64536
10094 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10095 tablejumps.
10097 2015-01-09 Michael Collison <michael.collison@linaro.org>
10099 PR tree-optimization/64322
10100 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10101 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10103 2015-01-09 Tom de Vries <tom@codesourcery.com>
10105 PR rtl-optimization/64539
10106 * regcprop.c (kill_clobbered_values): Factor out of ...
10107 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10108 instead of note_stores with kill_clobbered_value.
10110 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10112 * ginclude/unwind-arm-common.h: Revert previous commit.
10114 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10116 * config.gcc (arm*-*-freebsd*): New configuration.
10117 * config/arm/freebsd.h: New file.
10118 * config.host: Add extra components for arm*-*-freebsd*.
10119 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10120 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10122 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10124 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10125 for -mcpu=e6500.
10126 * config/rs6000/t-rtems: Add e6500 multilibs.
10128 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10130 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10131 MPC8540.
10133 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10135 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10136 MULTILIB_EXCEPTIONS.
10138 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10140 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10141 MULTILIB_EXCEPTIONS.
10143 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10145 * config/arm/t-rtems-eabi: Rename to...
10146 * config/arm/t-rtems: ...this.
10147 * config/arm/rtems-eabi.h: Rename to...
10148 * config/arm/rtems.h: ...this.
10149 * config.gcc (arm*-*-rtems*): Reflect changes above.
10151 2015-01-09 Richard Biener <rguenther@suse.de>
10153 PR tree-optimization/64410
10154 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10155 on the LHS.
10156 (execute_update_addresses_taken): Deal with that.
10157 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10158 loads/stores for complex variables.
10160 2015-01-09 Martin Liska <mliska@suse.cz>
10162 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10163 name comparison.
10164 (func_checker::compare_memory_operand): New function.
10165 (func_checker::compare_operand): Split case to newly
10166 added functions.
10167 (func_checker::compare_cst_or_decl): New function.
10168 (func_checker::compare_gimple_call): Identify
10169 memory operands.
10170 (func_checker::compare_gimple_assign): Likewise.
10171 * ipa-icf-gimple.h: New function.
10173 2015-01-09 Martin Liska <mliska@suse.cz>
10175 PR ipa/64503
10176 * sreal.c (sreal::dump): Change unsigned format to signed for
10177 m_exp value.
10178 (sreal::to_double): Replace exp2 with scalbln.
10180 2015-01-09 Martin Liska <mliska@suse.cz>
10182 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10183 * ipa-icf.c (sem_function::equals_private): Add support for target and
10184 (sem_item_optimizer::merge_classes): Remove redundant function
10185 optimization flags comparison.
10186 * tree.h (target_opts_for_fn): New function.
10188 2015-01-09 Tom de Vries <tom@codesourcery.com>
10190 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10192 2015-01-09 Kito Cheng <kito@0xlab.org>
10194 PR rtl-optimization/64348
10195 * lra-constraints.c (split_reg): Fix caller-save store/restore
10196 instruction generation.
10198 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10200 PR gcov-profile/61790
10201 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10202 long long. Fallback to int64_t if host doesn't have long long and
10203 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10205 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10207 PR tree-optimization/63989
10208 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10209 from 1000 to 10000.
10210 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10211 (get_stridx): If we don't have a record for certain SSA_NAME,
10212 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10213 constant offset, call get_stridx_plus_constant.
10214 (get_stridx_plus_constant): New function.
10215 (zero_length_string): Don't use get_stridx here.
10217 PR target/55023
10218 PR middle-end/64388
10219 * dse.c (struct insn_info): Mention frame_read set also
10220 before reload for tail calls on some targets.
10221 (scan_insn): Revert 2014-12-22 change. Set frame_read
10222 also before reload for tail calls if
10223 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10224 instead of add_non_frame_wild_read for non-const/memset
10225 tail calls after reload.
10227 2015-01-08 Jason Merrill <jason@redhat.com>
10229 * ubsan.c (do_ubsan_in_current_function): New.
10230 (pass_ubsan::gate): Use it.
10231 * ubsan.h: Declare it.
10232 * convert.c (convert_to_integer): Use it.
10234 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10236 PR target/64338
10237 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10238 compare_code when it is unconditionally overwritten afterwards.
10239 Use ix86_reverse_condition instead of reverse_condition. Don't
10240 change code if *reverse_condition* returned UNKNOWN and don't
10241 swap ct/cf and negate diff in that case.
10243 2015-01-08 Mike Stump <mikestump@comcast.net>
10245 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10246 (pass_tsan_O0::gate): Likewise.
10247 * extend.texi (Function Attributes): Add no_sanitize_thread
10248 documentation.
10250 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10252 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10253 for registering builtins.
10254 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10255 add -fopenmp to the argv_obstack used when invoking
10256 compile_for_target.
10258 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10259 add "-m32" or "-m64" to argv_obstack.
10260 (generate_host_descr_file): Likewise, when invoking host_compiler.
10261 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10262 ld.
10264 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10266 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10267 tstsi_t insns.
10269 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10271 PR target/55212
10272 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10273 constant load if constant operand fits into I08.
10275 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10277 PR sanitizer/64336
10278 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10279 and TREE_THIS_VOLATILE for MEM_REFs.
10280 (build5_stat): Fix up initialization of TREE_READONLY and
10281 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10283 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10285 PR target/64533
10286 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10287 of r for the second alternative of the destination operand.
10289 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10291 PR target/36557
10292 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10294 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10296 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10297 keywords.
10298 ([-fivar-visibility], [-fvisibility]): Likewise.
10300 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10302 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10303 the file where @code, @command, etc is more appropriate.
10305 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10307 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10308 of -mrecip= documentation.
10310 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10312 PR target/64505
10313 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10314 correct reload handler if -m32 -mpowerpc64 is used.
10316 2015-01-06 Tom de Vries <tom@codesourcery.com>
10318 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10320 2015-01-08 Christian Bruel <christian.bruel@st.com>
10322 PR target/64507
10323 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10325 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10327 PR tree-optimization/63259
10328 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10329 if optab exists for 16bit byteswap.
10331 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10333 * opts.c (common_handle_option): Add support for
10334 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10335 * doc/invoke.texi: Document -fno-sanitize=all,
10336 -f{,no-}sanitize-recover=all. Document that
10337 -fsanitize=float-cast-overflow is not enabled
10338 by -fsanitize=undefined. Fix up documentation
10339 of -f{,no-}sanitize-recover.
10341 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10343 * config.gcc: Add Visium support.
10344 * configure.ac: Likewise.
10345 * configure: Regenerate.
10346 * doc/extend.texi (interrupt attribute): Add Visium.
10347 * doc/invoke.texi: Document Visium options.
10348 * doc/install.texi: Document Visium target.
10349 * doc/md.texi: Document Visium constraints.
10350 * common/config/visium: New directory.
10351 * config/visium: Likewise.
10353 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10355 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10356 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10358 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10360 * combine.c (combine_validate_cost): Do not count the cost of a
10361 split I2 twice. Do not display it twice in the dump, either.
10363 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10365 Revert parts of r219199.
10366 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10367 <inttypes.h>.
10368 ([-Wtraditional]): Restore markup on <limits.h>.
10370 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10372 PR c++/31397
10373 * doc/invoke.texi: Document -Wsuggest-override.
10375 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10377 PR rtl-optimization/64287
10378 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10379 (process_options): Disable flag_ipa_ra if profiling.
10381 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10383 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10385 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10387 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10388 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10389 put under #if TARGET_LOOPS guard.
10391 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10393 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10395 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10397 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10398 * rtl.h (refers_to_regno_p): Add overload.
10399 * cse.c: Use it.
10400 * bt-load.c: Likewise.
10401 * combine.c: Likewise.
10402 * df-scan.c: Likewise.
10403 * sched-deps.c: Likewise.
10404 * config/s390/s390.c: Likewise.
10405 * config/m32r/m32r.c: Likewise.
10406 * config/rs6000/spe.md: Likewise.
10407 * config/rs6000/rs6000.c: Likewise.
10408 * config/pa/pa.c: Likewise.
10409 * config/stormy16/stormy16.c: Likewise.
10410 * config/cris/cris.c: Likewise.
10411 * config/arc/arc.md: Likewise.
10412 * config/arc/arc.c: Likewise.
10413 * config/sh/sh.md: Likewise.
10414 * config/sh/sh.c: Likewise.
10415 * config/frv/frv.c: Likewise.
10417 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10419 PR sanitizer/64265
10420 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10421 call as cleanup of the whole body.
10422 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10423 * tsan.c (replace_func_exit): New function.
10424 (instrument_func_exit): Moved earlier.
10425 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10426 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10427 been found.
10428 (tsan_pass): Don't call instrument_func_exit.
10429 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10430 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10431 inlining.
10433 PR sanitizer/64344
10434 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10435 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10436 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10437 if the result is integer_zerop, return NULL_TREE.
10438 * convert.c (convert_to_integer): Pass expr as ARG.
10440 PR tree-optimization/64465
10441 * tree-inline.c (redirect_all_calls): During inlining
10442 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10443 changed the stmt to a non-throwing call.
10445 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10447 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10448 etc markup throughout the file.
10450 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10452 Enable experimental TSAN support for Ada.
10453 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10455 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10457 PR tree-optimization/64494
10458 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10459 clear SSA_NAME_ANTI_RANGE_P flag.
10461 2015-01-05 Marek Polacek <polacek@redhat.com>
10463 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10465 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10467 Update copyright years.
10469 * gcc.c (process_command): Update copyright notice dates.
10470 * gcov-dump.c: Ditto.
10471 * gcov.c: Ditto.
10472 * doc/cpp.texi: Bump @copying's copyright year.
10473 * doc/cppinternals.texi: Ditto.
10474 * doc/gcc.texi: Ditto.
10475 * doc/gccint.texi: Ditto.
10476 * doc/gcov.texi: Ditto.
10477 * doc/install.texi: Ditto.
10478 * doc/invoke.texi: Ditto.
10480 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10482 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10484 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10485 verb tense, etc.
10486 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10487 ([-Wabi]): Likewise.
10488 ([-fmessage-length]): Likewise.
10489 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10490 ([-Wno-discarded-qualifiers]): Likewise.
10491 ([-Wnodiscarded-array-qualifiers]): Likewise.
10492 ([-Wno-virtual-move-assign]): Likewise.
10493 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10494 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10495 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10496 ([-fsanitize-undefined-trap-on-error]): Likewise.
10497 ([-floop-interchange]): Likewise.
10498 ([-ftree-coalesce-inlined-vars]): Likewise.
10499 ([-fvect-cost-model]): Likewise.
10500 ([-flto]): Likewise.
10501 ([--param]): Likewise.
10502 (Spec Files): Likewise.
10503 ([-mstrict-align]): Likewise.
10504 ([-mfix-cortex-a53-835769]): Likewise.
10505 ([-march], [-mtune]): Likewise.
10506 ([-mpic-register]): Likewise.
10507 ([-munaligned-access]): Likewise.
10508 ([-msp8]): Likewise.
10509 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10510 (AVR Built-in Macros): Likewise.
10511 ([-mpreferred-stack-boundary]): Likewise.
10512 ([-mtune-crtl]): Likewise.
10513 ([-mashf]): Likewise.
10514 ([-mmcu=]): Likewise.
10515 ([-minrt]): Likewise.
10516 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10517 ([-mupper-regs]): Likewise.
10518 ([-matomic-model]): Likewise.
10519 ([-mdiv]): Likewise.
10520 ([-mzdcbranch]): Likewise.
10521 ([-mdisable-callt]): Likewise.
10522 ([-msoft-float]): Likewise.
10523 ([-m8byte-align]): Likewise.
10524 ([-fstack-reuse]): Likewise.
10526 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10528 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10529 Fix markup, light copy-editing.
10530 ([-fauto-profile]): Rewrite to fix formatting and content
10531 problems.
10533 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10535 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10536 Copy-edit description.
10537 ([-fisolate-erroneous-paths-attribute]): Likewise.
10538 * common.opt (fisolate-erroneous-paths-dereference):
10539 Copy-edit description.
10540 (fisolate-erroneous-paths-attribute): Likewise.
10542 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10544 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10545 tidy grammar.
10547 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10549 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10550 ([-fvtv-debug]): Likewise.
10551 ([-Wc++-compat]): Likewise.
10552 ([-Wc++11-compat]): Likewise.
10553 ([-Wc++14-compat]): Likewise.
10554 ([-Wno-sized-deallocation]): Likewise.
10555 ([-femit-class-debug-always]): Likewise.
10556 ([-femit-struct-debug-detailed]): Likewise.
10557 ([-fno-keep-inline-dllexport]): Likewise.
10558 ([-fira-algorithm]): Likewise.
10559 ([-fira-region]): Likewise.
10560 ([-flra-remat]): Likewise.
10561 ([-fipa-ra]): Likewise.
10562 ([-fhoist-adjacent-loads]): Likewise.
10563 ([-fisolate-erroneous-paths-dereference]): Likewise.
10564 ([-fisolate-erroneous-paths-attribute]): Likewise.
10565 ([-ftree-switch-conversion]): Likewise.
10566 ([-ftree-tail-merge]): Likewise.
10567 ([-ftree-loop-if-convert]): Likewise.
10568 ([-ftree-loop-if-convert-stores]): Likewise.
10569 ([-ftree-loop-distribution]): Likewise.
10570 ([-ftree-loop-distribute-patterns]): Likewise.
10571 ([-flto-compression-level]): Likewise.
10572 ([-flto-report]): Likewise.
10573 ([-flto-report-wpa]): Likewise.
10574 ([-fuse-linker-plugin]): Likewise.
10575 ([-mfix-cortex-a53-835769]): Likewise.
10576 ([-mno-fix-cortex-a53-835769]): Likewise.
10577 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10578 explicit listing; add a note to the discussion indicating they
10579 exist. Reorder table to group similar options. Add missing
10580 @opindex entries. Add @need commands throughout the table to
10581 allow it to be split across multiple pages.
10582 ([-m8bit-idiv]): Fix @opindex.
10583 ([-mavx256-split-unaligned-load]): Likewise.
10584 ([-mavx256-split-unaligned-store]): Likewise.
10585 ([-mstack-protector-guard]): Likewise.
10586 ([-mcpu=]): Likewise.
10587 ([-mcpu]): Likewise.
10588 ([-mpointer-size=]): Likewise.
10590 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10592 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10593 instead of `m' constraint. Likewise for unnamed movb comparison
10594 patterns using reg_before_reload_operand predicate.
10595 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10596 predicate to reject register index and LO_SUM DLT memory forms
10597 after reload.
10599 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10601 * doc/invoke.texi (Option Summary): Fix spelling of
10602 -fdevirtualize-at-ltrans.
10603 ([-fdevirtualize]): Fix markup.
10604 ([-fdevirtualize-speculatively]): Fix typo.
10605 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10606 implementor-speaky.
10607 * common.opt (fdevirtualize-at-ltrans): Likewise.
10608 * ipa-devirt.c: Fix typos in comments throughout the file.
10609 (ipa_devirt): Fix typos in format strings for dump output.
10611 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10613 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10614 discussion of defaults, light copy-editing.
10616 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10618 * tsan.c (instrument_expr): corrected previous checkin.
10620 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10622 Instrument bit field and unaligned accesses for TSAN.
10623 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10624 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10625 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10626 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10627 unaligned memory regions.
10629 2015-01-01 Anthony Green <green@moxielogic.com>
10631 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10632 Restrict move source register offsets to 16 bits.
10633 \f
10634 Copyright (C) 2015 Free Software Foundation, Inc.
10636 Copying and distribution of this file, with or without modification,
10637 are permitted in any medium without royalty provided the copyright
10638 notice and this notice are preserved.