| blob | 83509a04b392e0e44e6af7a3358de879d4ebaf2d |
1 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
3 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
4 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
5 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
6 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
8 * configure: Regenerate.
9 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
10 * doc/install.texi (aarch64*-*-*): Document new
11 --enable-fix-cortex-a53-843419 option.
12 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
13 and -mno-fix-cortex-a53-843419 options.
15 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
17 PR target/65871
18 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
20 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
22 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
23 fix overactive TYPE_MIN_VALUE check and add FIXME for type
24 compatibility problems.
26 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
28 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
29 constraints.
30 (cbranchsi4_reg): New.
31 * config/microblaze/microblaze.c
32 (microblaze_expand_conditional_branch_reg): New.
33 * config/microblaze/microblaze-protos.h
34 (microblaze_expand_conditional_branch_reg): New prototype.
36 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
38 * config/microblaze/microblaze.md (peephole2): New.
40 2015-05-04 Jeff Law <law@redhat.com>
42 Revert:
43 2015-05-04 Jeff Law <law@redhat.com>
45 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
46 simplifier to narrow arithmetic.
47 * generic-match-head.c: (types_match, single_use): New functions.
48 * gimple-match-head.c: (types_match, single_use): New functions.
50 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
52 PR target/65987
53 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
54 (split_branches): Likewise.
56 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
58 * common.opt (fdelete-null-pointer-checks): Init to -1.
59 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
60 override flag_delete_null_pointer_checks default.
61 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
62 behavior re address zero. Better document target-specific behavior.
63 (-fisolate-errneous-paths-dereference): Mention relationship to
64 -fdelete-null-pointer-checks.
66 2015-05-04 Jakub Jelinek <jakub@redhat.com>
68 PR tree-optimization/65984
69 * ubsan.c: Include tree-cfg.h.
70 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
71 stmt_could_throw_p test, rename can_throw variable to ends_bb.
73 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
75 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
76 to CONST_DOUBLE_P predicate.
77 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
78 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
79 allow only operands that satisfy standard_sse_constant_p predicate.
80 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
81 to CONST_DOUBLE_P predicate.
83 2015-05-04 Jeff Law <law@redhat.com>
85 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
86 simplifier to narrow arithmetic.
87 * generic-match-head.c: (types_match, single_use): New functions.
88 * gimple-match-head.c: (types_match, single_use): New functions.
90 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
92 * config/arm/arm.c: Restore bootstrap.
94 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
96 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
97 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
98 as CONST_WIDE_INT, not CONST_DOUBLE.
99 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
100 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
101 (ix86_find_base_term): Do not check for CONST_DOUBLE.
102 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
103 (ix86_build_signbit_mask): Rewrite using wide ints.
104 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
105 (ix86_rtx_costs): Handle CONST_WIDE_INT.
106 (find_constant): Ditto.
107 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
108 using gen_int_mode.
109 * config/i386/predicates.md (x86_64_immediate_operand)
110 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
111 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
112 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
113 (const0_operand): Also match const_wide_int.
114 (constm1_operand): Ditto.
115 (const1_operand): Ditto.
117 2015-05-04 Richard Biener <rguenther@suse.de>
119 PR tree-optimization/65965
120 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
121 store groups at gaps.
123 2015-05-04 Richard Biener <rguenther@suse.de>
125 PR tree-optimization/65935
126 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
127 then make sure to apply that swapping to the IL.
129 2015-05-04 Jakub Jelinek <jakub@redhat.com>
131 * Makefile.in (PATCHLEVEL_c): New variable.
132 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
133 expand the same way as if DEVPHASE_c was non-empty.
135 2015-05-04 Kai Tietz <ktietz@redhat.com>
137 PR target/65559
138 * lto-wrapper.c (run_gcc): Open filename
139 in binary-mode.
141 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
143 * doc/extend.texi (Variable Attributes, Type Attributes): Move
144 sections up in file, to immediately after the Function Attributes
145 section.
147 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
149 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
151 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
153 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
154 (insert_partition_copy_on_edge): Adjust.
155 (insert_rtx_to_part_on_edge): Likewise.
156 (insert_part_to_rtx_on_edge): Likewise.
158 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
160 * function.c (set_return_jump_label): Change type of argument to
161 rtx_insn *.
162 * function.h (set_return_jump_label): Adjust.
164 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
166 * reload.h (struct reg_equivs_t): Change type of init to
167 rtx_insn *.
168 * ira.c (fix_reg_equiv_init): Adjust.
169 * reload1.c (eliminate_regs_1): Likewise.
170 (init_eliminable_invariants): Likewise.
172 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
174 * cselib.c (fp_setter_insn): Take a rtx_insn *.
175 * cselib.h (fp_setter_insn): Adjust.
177 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
179 * recog.c (struct validate_replace_src_data): Change type of
180 insn field to rtx_insn *.
181 (validate_replace_src_group): Change type of argument to rtx_insn *.
182 * recog.h (validate_replace_src_group): Adjust.
184 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
186 * haifa-sched.c: Change the type of some variables to rtx_insn *.
187 * sched-deps.c: Likewise.
188 * sched-int.h: Likewise.
189 * sched-rgn.c: Likewise.
190 * sel-sched.c: Likewise.
192 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
194 to rtx_insn *.
195 * config/i386/i386.c: Change the type of some arguments to
196 rtx_insn *.
197 * config/arm/arm.c: Likewise.
199 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
201 * lra-constraints.c: Change type of some arguments to rtx_insn *.
203 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
205 * regcprop.c (kill_autoinc_value): Change type of argument to
206 rtx_insn *.
208 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
210 * genrecog.c (print_subroutine): Adjust.
211 * recog.c (get_bool_attr_mask_uncached): Likewise.
212 * recog.h (struct recog_data_d): Change the type of insn to
213 rtx_insn *.
215 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
217 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
219 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
221 * df-problems.c (df_set_note): Change type of argument to
222 rtx_insn *.
224 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
226 * builtins.c (expand_builtin_trap): Change type of local
227 variable to rtx_insn *.
228 (add_sched_insns_for_speculation): Likewise.
229 (ix86_emit_save_regs): Likewise.
230 (get_scratch_register_on_entry): Likewise.
231 (ix86_emit_restore_reg_using_pop): Likewise.
232 (ix86_emit_leave): Likewise.
233 (ix86_emit_restore_regs_using_mov): Likewise.
234 (ix86_expand_epilogue): Likewise.
235 Likewise.
236 (rl78_alloc_physical_registers_umul): Likewise.
237 * cselib.c (discard_useless_locs): Likewise.
238 (cselib_invalidate_regno): Likewise.
239 (cselib_invalidate_mem): Likewise.
240 * function.c (expand_function_start): Likewise.
241 (emit_use_return_register_into_block): Likewise.
242 * gcse.c: Likewise.
243 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
244 * ifcvt.c (noce_get_alt_condition): Likewise.
245 * loop-doloop.c (doloop_condition_get): Likewise.
246 * lra-constraints.c (inherit_in_ebb): Likewise.
247 * modulo-sched.c (sms_schedule_by_order): Likewise.
248 * recog.c (next_insn_tests_no_inequality): Likewise.
249 * reorg.c (emit_delay_sequence): Likewise.
250 (update_reg_dead_notes): Likewise.
251 (fix_reg_dead_note): Likewise.
252 (fill_slots_from_thread): Likewise.
253 (delete_computation): Likewise.
255 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
257 * doc/extend.texi (Variable Attributes): Add menu and proper
258 @nodes to subsections. Move Microsoft Windows attributes to
259 their own subsection.
260 (Type Attributes): Reorganize introduction to remove duplicate
261 list of attributes. Add menu and proper @nodes to subsections.
262 Alphabetize the main table of common attributes.
264 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
266 * match.pd: New simplification patterns.
267 (x + (x & 1)) -> ((x + 1) & ~1)
268 (x & ~(x & y)) -> ((x & ~y))
269 (x | ~(x | y)) -> ((x | ~y))
271 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
273 * target.def (attribute_table): Mention that struct attribute_spec
274 is defined in tree-core.h rather than tree.h
275 * doc/tm.texi: Regenerate.
277 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
279 * genrecog.c (test): Rename to rtx_test. Update rest of file
280 accordingly.
282 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
284 PR translation/65959
285 * params.h (DEFPARAM): Rename msgid to nocmsgid.
287 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
289 * gcc/config/aarch64/aarch64-protos.h (tune_params):
290 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
291 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
292 Return value depending on target.
293 (generic_tunings): Initialize new target settings.
294 (cortexa53_tunings): Likewise.
295 (cortexa57_tunings): Likewise.
296 (thunderx_tunings): Likewise.
297 (xgene1_tunings): Likewise.
299 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
301 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
302 Make Cortex-A53 shift costs more accurate.
304 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
306 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
307 UNSIGNED_FLOAT.
309 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
311 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
312 Calculate cost of op0 and op1 in PLUS and MINUS cases.
314 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
316 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
317 Add cost of op0 in the compare-with-fpzero case.
319 2015-04-30 David Malcolm <dmalcolm@redhat.com>
321 * builtins.c (fold_builtin_1): Remove spurious second
322 semicolon.
323 * cgraph.h (symtab_node::get_availability): Likewise.
324 * opts.c (common_handle_option): Remove spurious second semicolon.
325 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
326 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
328 2015-04-30 Caroline Tice <cmtice@google.com>
330 PR 65929
331 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
332 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
333 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
334 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
335 * doc/tm.texi: Regenerate.
336 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
337 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
338 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
339 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
341 2015-04-30 Marek Polacek <polacek@redhat.com>
343 * varasm.c (handle_cache_entry): Fix logic.
345 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
347 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
348 (*extrsi5_insn_uxtw_alt): Likewise.
349 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
350 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
351 operations.
353 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
355 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
356 fabd in ABS case.
358 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
360 * config/aarch64/aarch64.md
361 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
362 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
363 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
364 appropriately. Handle alternative EON form.
366 2015-04-30 Renlin Li <renlin.li@arm.com>
368 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
369 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
371 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
373 PR ipa/65873
374 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
375 -fstrict-aliasing boundaries.
377 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
379 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
380 and [SU]MNEGL patterns.
382 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
384 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
385 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
386 combined arithmetic-shift ops. Properly handle all shift and extend
387 operations that can occur in combination with PLUS/MINUS.
388 Rename maybe_fma to compound_p.
389 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
390 arithmetic and shift operations.
392 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
394 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
395 rather than arith_shift cost when costing ADD/MINUS of an
396 extended value.
398 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
400 PR lto/65948
401 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
402 to itself.
404 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
406 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
407 are for the same position.
409 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
411 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
412 vectorize_loops.
413 (vectorize_loops): Use it.
415 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
417 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
418 for aggregate types.
419 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
420 type to be non_ODR.
421 * tree.c (need_assembler_name_p): Compute mangled name for
422 non-fundamental types and integer types.
424 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
426 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
427 manual swaps.
428 * expr.c (expand_expr_real_2): Likewise.
430 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
432 * tree.c (build_common_builtin_nodes): Do not build
433 __builtin_alloca_with_align as equivalent of library alloca.
435 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
437 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
438 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
439 bugus variants.
440 * tree.c: Include print-tree.h and ipa-utils.h
441 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
442 (free_lang_data_in_cgraph): Call verify_type.
443 (verify_type_variant): New function.
444 (verify_type): New function.
445 * tree.h (verify_type): Declare.
447 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
449 * config/mips/mips-cpus.def: (mips4): Change default processor
450 from PROCESSOR_R8000 to PROCESSOR_R10000.
452 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
454 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
455 la/jalr instead of jal.
457 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
459 PR target/65871
460 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
461 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
462 (setcc+movzbl peephole2): Check also clobbered reg.
463 (setcc+andl peephole2): Ditto.
465 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
467 PR libgomp/65099
468 * config/nvptx/mkoffload.c (target_ilp32): New variable.
469 (main): Set it depending on "-foffload-abi=[...]".
470 (compile_native, main): Use it to pass "-m32" or "-m64" to the
471 compiler.
473 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
475 PR target/65770
476 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
477 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
478 Flip lane index back at assembly time for bigendian.
480 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
482 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
483 * gimplify.c (gimplify_omp_workshare): Use it.
485 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
487 * Makefile.in (build/genrecog.o): Depend on inchash.h.
488 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
489 build/inchash.o
490 * genrecog.c: Rewrite most of the code except for the third page.
492 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
494 * inchash.h, inchash.c: Include bconfig.h for build objects.
495 * Makefile.in (build/inchash.o): New rule.
497 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
499 PR target/65924
500 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
501 number in type attribute expression.
503 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
505 * loop-iv.c (canon_condition): Generalize to all types of integer
506 constant.
508 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
510 * gimple-walk.c: Prune duplicate or unneeded includes.
511 (walk_gimple_asm): Only call parse_input_constraint or
512 parse_output_constraint if their findings are used.
513 Honour parse_input_constraint and parse_output_constraint
514 result.
516 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
518 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
520 2015-04-29 Tom de Vries <tom@codesourcery.com>
522 PR tree-optimization/65893
523 * passes.def (pass_all_optimizations): Move pass_stdarg to after
524 pass_dce.
526 2015-04-29 Richard Biener <rguenther@suse.de>
528 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
529 compute GROUP_SIZE for basic-block SLP.
530 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
531 take into account gaps.
532 (vect_get_mask_element): Properly reject references to previous
533 vectors.
534 (vect_transform_slp_perm_load): Likewise.
536 2015-04-29 Christian Bruel <christian.bruel@st.com>
538 PR target/64835
539 * config/i386/i386.c (ix86_default_align): New function.
540 (ix86_override_options_after_change): Call ix86_default_align.
541 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
542 (ix86_override_options_after_change): New function.
544 2015-04-28 Jeff Law <law@redhat.com>
546 * tree-ssa-dom.c (record_equality); Fix comment typos.
548 2015-04-28 Tom de Vries <tom@codesourcery.com>
550 PR tree-optimization/65887
551 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
553 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
555 * doc/extend.texi (Declaring Attributes of Functions): Split into
556 subsections by target. Alphabetize the table of common attributes.
557 Rewrite some of the introductory text to reflect the new structure.
558 Update some cross-references to point to the new subsections.
559 (Attribute Syntax): Put paragraph about "__" naming here. Remove
560 duplicate copies in the discussion of function, label, and type
561 attributes.
563 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
565 PR bootstrap/65910
566 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
568 2015-04-28 Jason Merrill <jason@redhat.com>
570 PR c++/65734
571 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
572 (finalize_type_size): Respect TYPE_USER_ALIGN.
573 (layout_type) [ARRAY_TYPE]: Likewise.
575 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
577 * config/arm/arm.md (*arm_movt): Fix type attribute.
578 (*cmpsi_shiftsi): Likewise.
579 (*cmpsi_shiftsi_swp): Likewise.
580 (*movsicc_insn): Likewise.
581 (*cond_move): Likewise.
582 (*if_plus_move): Likewise.
583 (*if_move_plus): Likewise.
584 (*if_arith_move): Likewise.
585 (*if_move_arith): Likewise.
586 (*if_shift_move): Likewise.
587 (*if_move_shift): Likewise.
588 (*arm_movtas_ze): Likewise.
589 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
590 redundancy and type attribute.
591 (*thumb2_movsi_insn): Fix type attribute.
592 (*thumb2_addsi_short): Likewise.
593 (thumb2_addsi3_compare0): Likewise.
594 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
595 attributes accordingly.
597 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
599 PR other/65911
600 * function.c (pad_to_arg_alignment): Add parentheses.
602 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
604 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
605 libgcc/config/frv/elf-lib.h.
607 2015-04-28 Tom de Vries <tom@codesourcery.com>
609 * tree-call-cdce.c: Fix example in header comment.
611 2015-04-28 Richard Biener <rguenther@suse.de>
613 PR tree-optimization/62283
614 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
615 fails fatally and we are vectorizing a basic-block simply
616 cause the child to be constructed piecewise.
617 (vect_analyze_slp_cost_1): Adjust.
618 (vect_detect_hybrid_slp_stmts): Likewise.
619 (vect_bb_slp_scalar_cost): Likewise.
620 (vect_get_constant_vectors): For piecewise constructed
621 constants place them after the last def.
622 (vect_get_slp_defs): Adjust.
623 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
624 externals for basic-block vectorization.
626 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
628 PR target/63503
629 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
630 aarch64-*-*.
631 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
632 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
633 (AARCH64_TUNE_FMA_STEERING): Likewise.
634 * config/aarch64/aarch64-cores.def: Set
635 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
636 FMUL/FMADD instructions.
637 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
638 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
639 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
640 * config/aarch64/cortex-a57-fma-steering.h: New file.
641 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
643 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
645 * gensupport.c (std_preds): Add missing codes to address_operand entry.
647 2015-04-28 Richard Biener <rguenther@suse.de>
649 PR tree-optimization/65851
650 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
651 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
652 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
653 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
654 (ccp_visit_phi_node): Adjust.
655 (evaluate_stmt): For simplifications to SSA names return its
656 lattice value if that isn't VARYING. Return immediately when
657 simplified to a constant.
658 (visit_assignment): Adjust.
659 (ccp_visit_stmt): Likewise.
661 2015-04-28 Tom de Vries <tom@codesourcery.com>
663 PR tree-optimization/65818
664 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
665 evaluated.
667 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
669 * calls.c (save_fixed_argument_area): Don't check
670 ARGS_GROW_DOWNWARD with the preprocessor.
671 (restore_fixed_argument_area): Likewise.
672 (mem_overlaps_already_clobbered_arg_p): Likewise.
673 (check_sibcall_argument_overlap): Likewise.
674 (expand_call): Likewise.
675 (emit_library_call_value_1): Likewise.
676 (store_one_arg): Likewise.
677 * function.c (assign_parms): Likewise.
678 (locate_and_pad_parm): Likewise.
679 (pad_to_arg_alignment): Likewise.
680 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
682 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
684 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
685 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
686 * calls.c (save_fixed_argument_area): Don't chekc if
687 ARGS_GROW_DOWNWARD is defined.
688 (restore_fixed_argument_area): Likewise.
689 (mem_overlaps_already_clobbered_arg_p): Likewise.
690 (check_sibcall_argument_overlap): Likewise.
691 (expand_call): Likewise.
692 (emit_library_call_value_1): Likewise.
693 (store_one_arg): Likewise.
694 * function.c (assign_parms): Likewise.
695 (locate_and_pad_parm): Likewise.
696 (pad_to_arg_alignment): Likewise.
697 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
699 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
701 * defaults.h (gen_epilogue): New function.
702 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
703 defined.
704 * cfgrtl.c (cfg_layout_finalize): Likewise.
705 * df-scan.c: Likewise.
706 * function.c (thread_prologue_and_epilogue_insns): Likewise.
707 (reposition_prologue_and_epilogue_notes): Likewise.
708 * reorg.c (find_end_label): Likewise.
709 * toplev.c: Likewise.
711 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
713 * bb-reorder.c (HAVE_return): Don't check if its undefined.
714 * defaults.h (gen_simple_return): New function.
715 (gen_simple_return): Likewise.
716 (HAVE_return): Add default definition to false.
717 (HAVE_simple_return): Likewise.
718 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
719 HAVE_return and HAVE_simple_return are defined.
720 * function.c (gen_return_pattern): Likewise.
721 (convert_jumps_to_returns): Likewise.
722 (thread_prologue_and_epilogue_insns): Likewise.
723 * reorg.c (find_end_label): Likewise.
724 (dbr_schedule): Likewise.
725 * shrink-wrap.c: Likewise.
726 * shrink-wrap.h: Likewise.
728 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
730 * defaults.h (EPILOGUE_USES): Add default definition of false.
731 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
732 * resource.c (init_resource_info): Likewise.
734 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
736 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
737 to false.
738 * dwarf2out.c (field_byte_offset): REmove check if
739 PCC_BITFIELD_TYPE_MATTERS is defined.
740 * stor-layout.c (layout_decl): Likewise.
741 (update_alignment_for_field): Likewise.
742 (place_field): Likewise.
744 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
746 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
747 true.
748 * regrename.c (check_new_reg_p): Remove check if
749 HARD_REGNO_RENAME_OK is defined.
750 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
752 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
754 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
755 * cse.c (fold_rtx): Likewise.
756 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
757 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
758 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
759 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
760 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
761 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
762 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
763 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
764 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
765 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
766 * Likewise.
767 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
768 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
769 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
770 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
771 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
772 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
773 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
774 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
775 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
776 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
777 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
778 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
779 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
780 * doc/tm.texi: Regenerate.
781 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
782 either true or false.
784 2015-04-27 Jeff Law <law@redhat.com>
786 PR tree-optimization/65217
787 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
788 of them has a single use, make sure it is the LHS of the implied
789 copy.
791 2015-04-28 Alan Modra <amodra@gmail.com>
793 PR target/65810
794 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
795 (offsettable_ok_by_alignment): Use minimum of decl and toc
796 pointer alignment. Replace dead code with assertion.
797 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
798 case if size exceeds toc pointer alignment.
799 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
800 (rs6000_emit_move): Likewise.
801 * configure.ac: Add linker toc pointer alignment check.
802 * configure: Regenerate.
803 * config.in: Regenerate.
805 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
807 * config.gcc: Add h8300-*-linux.
808 * config/h8300/linux.h: New.
809 * config/h8300/t-linux: New.
810 * config/h8300/h8300.c (h8300_option_override): Normal mode
811 is not supported for h8300-*-linux.
812 (h8300_file_start): Target priority change.
813 (get_shift_alg): Likewise.
814 (h8300_shift_need_scratch_p): Likewise.
815 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
816 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
818 2015-04-27 Caroline Tice <cmtice@google.com>
820 * final.c (final_scan_insn): Output cold_function_name as function
821 type.
822 * varasm.c (cold_function_name): Make global.
823 (assemble_start_function): Re-set cold_function_name.
824 (assemble_end_function): Output cold partition size.
825 * varasm.h (cold_function_name): Declare global.
827 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
829 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
830 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
831 constraint.
832 (*movxi_internal_avx512f): Ditto.
833 (define_split): Check for xmm16+, when splitting scalar float_extend.
834 (*extendsfdf2_mixed): Use "v" constraint.
835 (define_split): Check for xmm16+, when splitting scalar float_truncate.
836 (*truncdfsf_fast_sse): Use "v" constraint.
837 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
838 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
839 (define_peephole2): Check for xmm16+, when converting scalar
840 float_truncate.
841 (define_peephole2): Check for xmm16+, when converting scalar
842 float_extend.
843 (*fop_<mode>_comm_mixed): Use "v" constraint.
844 (*fop_<mode>_comm_sse): Ditto.
845 (*fop_<mode>_1_mixed): Ditto.
846 (*sqrt<mode>2_sse): Ditto.
847 (*ieee_s<ieee_maxmin><mode>3): Ditto.
849 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
851 * combine.c (simplify_if_then_else): Use std::swap instead
852 of manually swapping.
853 (known_cond): Likewise.
854 (simplify_comparison): Likewise.
856 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
858 PR target/64579
859 * config/rs6000/htm.md: Remove all define_expands.
860 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
861 UNSPECV_HTM_TABORTWCI): Remove.
862 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
863 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
864 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
865 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
866 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
867 tabortwci_internal): Remove define_insns.
868 (tabort<wd>c, tabort<wd>ci): New define_insns.
869 (tabort): Use gpc_reg_operand.
870 (tcheck): Remove operand.
871 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
872 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
873 expected value.
874 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
875 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
876 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
877 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
878 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
879 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
880 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
881 (tcheck): Remove builtin argument.
882 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
883 not TARGET_64BIT.
884 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
885 tabortdc and tabortdci builtins when not in 64-bit mode.
886 Modify code to handle the loss of the HTM define_expands.
887 Emit code to copy the CR register to TARGET.
888 (htm_init_builtins): Modify code to handle the loss of the HTM
889 define_expands.
890 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
891 (RS6000_BTC_64BIT): Likewise.
892 (RS6000_BTC_CR): New macro.
893 * doc/extend.texi: Update documentation for htm builtins.
895 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
897 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
898 of manually swapping.
899 (simplify_associative_operation): Likewise.
900 (simplify_binary_operation): Likewise.
901 (simplify_plus_minus): Likewise.
902 (simplify_relational_operation): Likewise.
903 (simplify_ternary_operation): Likewise.
905 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
907 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
908 (xs_hi_nonmemory_operand): Remove error.
909 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
910 general_operand rather than xs_hi_general_operand.
912 2015-04-27 Richard Biener <rguenther@suse.de>
914 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
915 (record_equivalences_from_stmt): Valueize rhs.
916 (record_equality): Canonicalize x and y order via
917 tree_swap_operands_p. Do not swap operands for same loop depth.
919 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
921 PR target/65296
922 PR target/65895
923 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
924 Add hint how to use own spec file.
926 2015-04-27 Jakub Jelinek <jakub@redhat.com>
928 PR tree-optimization/65875
929 * tree-vrp.c (update_value_range): If in is_new case setting
930 old_vr to VR_VARYING, also set new_vr to it. Remove
931 old_vr->type == VR_VARYING test.
932 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
933 SSA_PROP_INTERESTING if update_value_range returned true,
934 but new range is VR_VARYING.
936 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
938 * combine.c (sign_extend_short_imm): New.
939 (set_nonzero_bits_and_sign_copies): Use above new function for sign
940 extension of src short immediate.
941 (reg_nonzero_bits_for_combine): Likewise for tem.
943 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
945 * stor-layout.c (self_referential_component_ref_p): New predicate.
946 (copy_self_referential_tree_r): Use it.
947 (self_referential_size): Punt for simple operations directly involving
948 self-referential component references.
949 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
951 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
953 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
955 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
957 * vec.h (vec): Make splice arguments const. Update definitions
958 accordingly.
960 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
962 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
963 alternatives.
965 2015-04-26 Tom de Vries <tom@codesourcery.com>
967 PR tree-optimization/65826
968 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
970 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
972 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
973 (*madd3<mode>): Ditto.
974 (*msub4<mode>): Ditto.
975 (*msub3<mode>): Ditto.
976 (*nmadd4<mode>): Ditto.
977 (*nmadd3<mode>): Ditto.
978 (*nmadd4<mode>_fastmath): Ditto.
979 (*nmadd3<mode>_fastmath): Ditto.
980 (*nmsub4<mode>): Ditto.
981 (*nmsub3<mode>): Ditto.
982 (*nmsub4<mode>_fastmath): Ditto.
983 (*nmsub3<mode>_fastmath): Ditto.
985 2015-04-24 Jason Merrill <jason@redhat.com>
987 PR c++/50800
988 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
989 down when building TYPE_CANONICAL.
990 (build_pointer_type_for_mode): Likewise.
992 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
994 * genrecog.c (validate_pattern): Check matching constraint refers
995 to a lower numbered operand.
997 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
999 PR target/65849
1000 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1001 save to independent variables use the Save attribute. This will
1002 allow these options to be modified with the #pragma/attribute
1003 target support.
1004 (-mallow-movmisalign): Likewise.
1005 (-mallow-df-permute): Likewise.
1006 (-msched-groups): Likewise.
1007 (-malways-hint): Likewise.
1008 (-malign-branch-targets): Likewise.
1009 (-mvectorize-builtins): Likewise.
1010 (-msave-toc-indirect): Likewise.
1012 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1013 can be set via the #pragma/attribute target support.
1014 (rs6000_opt_vars): Likewise.
1015 (rs6000_inner_target_options): If VSX was set, also set
1016 -mno-avoid-indexed-addresses.
1018 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1020 * config/arm/iterators.md (shiftable_ops): Rename to...
1021 (SHIFTABLE_OPS): ... This. Update use in comments.
1022 (ior_xor): Rename to...
1023 (IOR_XOR): ... This.
1024 (vqh_ops): Rename to...
1025 (VQH_OPS): ... This.
1026 (vqhs_ops): Rename to...
1027 (VQHS_OPS): ... This.
1028 (rshifts): Rename to...
1029 (RSHIFTS): ... This.
1030 (returns): Rename to...
1031 (RETURNS): ... This.
1032 * config/arm/arm.md: Update uses of the above.
1033 * config/arm/neon.md: Likewise.
1035 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1037 * config.host (case ${host}): Add aarch64*-*-linux case.
1038 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1039 fields to all the cores.
1040 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1041 Add MCPU_MTUNE_NATIVE_SPECS.
1042 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1043 field to all extensions.
1044 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1045 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1046 Adjust definition of AARCH64_OPT_EXTENSION.
1047 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1048 (MCPU_MTUNE_NATIVE_SPECS): Define.
1049 * config/aarch64/driver-aarch64.c: New file.
1050 * config/aarch64/x-arch64: New file.
1051 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1052 -mtune and -march.
1054 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1055 Wei Mi <wmi@google.com>
1057 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1058 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1059 (ix86_operands_ok_for_move_multiple): Ditto.
1060 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1061 (movlpd/movhpd to movupd peephole2): Ditto.
1063 2015-04-24 Marek Polacek <polacek@redhat.com>
1065 PR c/61534
1066 * input.h (from_macro_expansion_at): Define.
1068 PR c/63357
1069 * doc/invoke.texi: Update description of -Wlogical-op.
1071 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1073 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1074 ternary operator in fprintf and harmonize spacing.
1076 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1078 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1079 Mark operand1 commutative.
1081 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1083 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1084 input operands in memory.
1085 (*vec_concatv2si_sse4_1): Ditto.
1086 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1087 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1088 register_operand.
1089 (vec_extract_hi_v32hi): Ditto.
1090 (vec_extract_hi_v64hi): Ditto.
1091 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1093 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1094 Steven Bosscher <steven@gcc.gnu.org>
1096 PR rtl-optimization/34503
1097 * cprop.c (cprop_reg_p): New.
1098 (hash_scan_set): Use above function to check if register can be
1099 propagated.
1100 (find_avail_set): Return up to two sets, one whose source is a
1101 register and one whose source is a constant. Sets are returned in an
1102 array passed as parameter rather than as a return value.
1103 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1104 sets returned by find_avail_set, starting with the one whose source is
1105 a constant. Use cprop_reg_p to check if register can be propagated.
1106 (do_local_cprop): Use cprop_reg_p to check if register can be
1107 propagated.
1108 (implicit_set_cond_p): Likewise.
1110 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1112 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1113 (sem_function::equals): IGNORED_NODES parameter is now unused;
1114 update call of equals_private.
1115 (sem_function::equals_private): Do not call equals_wpa; skip
1116 gimple body matching if there is no body.
1117 (sem_function::init): Add logic to hash tthunk info.
1118 (sem_function::parse): Also parse thunks.
1119 * ipa-icf.h (equals_private): Update declaration.
1121 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1123 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1124 asterisk from name so this can be generated directly.
1125 (*altivec_stvx_<mode>_internal): Likewise.
1126 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1127 that this is never called during or after reload/lra.
1128 (rs6000_frame_related): Remove split_reg
1129 argument and logic that references it.
1130 (emit_frame_save): Remove last parameter from call to
1131 rs6000_frame_related.
1132 (rs6000_emit_prologue): Remove last parameter from eight calls to
1133 rs6000_frame_related. Force generation of stvx instruction for
1134 Altivec register saves. Remove split_reg handling, which is no
1135 longer needed.
1136 (rs6000_emit_epilogue): Force generation of lvx instruction for
1137 Altivec register restores.
1139 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1141 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1142 match category changes in ISA 2.07B.
1144 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1146 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1147 iterators.
1148 (cmp_op, cmp_type): New code attributes.
1149 (NEON_VCMP, NEON_VACMP): New int iterators.
1150 (cmp_op_unsp): New int attribute.
1151 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1152 (neon_vceq<mode>): Delete.
1153 (neon_vc<cmp_op><mode>_insn): New pattern.
1154 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1155 (neon_vcgeu<mode>): Delete.
1156 (neon_vcle<mode>): Likewise.
1157 (neon_vclt<mode>: Likewise.
1158 (neon_vcage<mode>): Likewise.
1159 (neon_vcagt<mode>): Likewise.
1160 (neon_vca<cmp_op><mode>): New define_expand.
1161 (neon_vca<cmp_op><mode>_insn): New pattern.
1162 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1164 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1166 * tree.h (attribute_value_equal): Declare.
1167 * tree.c (attribute_value_equal): Export.
1169 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1171 * ipa-icf.c (sem_item::compare_attributes): New function.
1172 (sem_item::compare_referenced_symbol_properties): Compare variable
1173 attributes.
1174 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1175 (sem_function::param_used_p): New function.
1176 (sem_function::equals_wpa): Fix attribute comparsion; match
1177 parameter type codes; do not compare paremter flags when
1178 they are not used; compare edge flags; compare indirect calls.
1179 (sem_item::update_hash_by_addr_refs): Hash reference type.
1180 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1181 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1182 reference use type.
1183 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1184 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1186 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1188 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1189 cleanup.
1190 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1191 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1192 (sem_item::compare_referenced_symbol_properties): New.
1193 (sem_item::hash_referenced_symbol_properties): New.
1194 (sem_item::compare_cgraph_references): Rename to ...
1195 (sem_item::compare_symbol_references): ... this one; use
1196 compare_referenced_symbol_properties.
1197 (sem_function::equals_wpa): Do not compare
1198 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1199 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1200 (sem_item::update_hash_by_addr_refs): Call
1201 hash_referenced_symbol_properties.
1202 (sem_item::update_hash_by_local_refs): Cleanup.
1203 (sem_function::merge): Do not mix up symbol properties.
1204 (sem_variable::equals_wpa): Use compare_symbol_references.
1205 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1206 (sem_item::hash_referenced_symbol_properties): New.
1207 (sem_item::compare_symbol_references): New.
1208 (sem_item::compare_cgraph_references): Remove.
1210 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1212 PR target/26702
1213 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1214 Emit size of local.
1216 2015-04-23 Nick Clifton <nickc@redhat.com>
1218 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1219 ATTRIBUTE_UNUSED to x parameter.
1220 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1222 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1224 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1225 TARGET_CRYPTO to TARGET_P8_VECTOR>
1226 (crypto_vpermxor_<mode>): Likewise.
1227 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1228 (BU_CRYPTO_3A): Likewise.
1229 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1230 (BU_CRYPTO_OVERLOAD_3A): New #define.
1231 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1232 (VPMSUMH): Likewise.
1233 (VPMSUMW): Likewise.
1234 (VPMSUMD): Likewise.
1235 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1236 (VPERMXOR_V4SI): Likewise.
1237 (VPERMXOR_V8HI): Likewise.
1238 (VPERMXOR_V16QI): Likewise.
1239 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1240 BU_CRYPTO_OVERLOAD_2A.
1241 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1242 BU_CRYPTO_OVERLOAD_3A.
1243 * config/rs6000/rs6000.opt (mcrypto): Change description of
1244 option.
1246 2015-04-23 Richard Biener <rguenther@suse.de>
1248 * passes.def: Remove copy propagation passes run directly after CCP.
1249 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1250 SSA names.
1251 (ccp_visit_phi_node): Rework to handle first executable edge
1252 specially.
1254 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1256 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1257 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1258 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1259 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1260 (thumb_legimitimize_reload_address): Remove.
1261 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1262 Remove.
1263 (thumb_legimitimize_reload_address): Remove.
1265 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1267 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1269 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1271 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1272 MAX_LDM_STM_OPS.
1273 (store_multiple): Likewise.
1275 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1277 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1278 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1279 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1280 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1281 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1282 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1283 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1284 Specify issue_rate value.
1285 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1286 large switch statement.
1287 (arm_marvell_pj4_tune): New struct.
1288 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1289 struct.
1291 2015-04-23 Richard Biener <rguenther@suse.de>
1293 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1294 (vect_find_last_store_in_slp_instance): Rename to ...
1295 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1296 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1297 and vec_construct for external defs when estimating prologue cost.
1298 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1299 Compute costs here only when vectorizing loops.
1300 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1301 have been determined.
1302 (vect_schedule_slp_instance): Simplify vectorized code placement
1303 and prepare for in-BB external defs.
1304 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1305 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1306 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1307 guard.
1308 (vect_model_load_cost): Likewise.
1309 (vectorizable_store): Instead add it here.
1310 (vectorizable_load): Likewise.
1311 (vect_is_simple_use): Dump def type textually.
1313 2015-04-23 Richard Biener <rguenther@suse.de>
1315 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1316 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1317 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1318 instead of get_eh_region_from_lp_number.
1319 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1320 the SCEV cache.
1322 2015-04-23 Anton Blanchard <anton@samba.org>
1324 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1325 need for -mprofile-kernel to save LR to stack.
1327 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1329 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1330 adjustments.
1331 (insn_is_swappable_p): Return 1 for a convert from double to
1332 single precision when all of its uses are splats of BE element
1333 zero.
1335 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1337 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1339 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1341 PR target/65456
1342 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1343 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1344 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1345 option.
1346 (rs6000_builtin_mask_for_load): Return 0 for targets with
1347 efficient unaligned VSX accesses so that the vectorizer will use
1348 direct unaligned loads.
1349 (rs6000_builtin_support_vector_misalignment): Always return true
1350 for targets with efficient unaligned VSX accesses.
1351 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1352 stores on targets with efficient unaligned VSX accesses is almost
1353 always the same as the cost of an aligned load or store, so model
1354 it that way.
1355 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1356 unaligned vectors if we have efficient unaligned VSX accesses.
1357 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1358 undocumented option.
1360 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1362 Revert:
1363 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1365 * config.gcc (LIBC_MUSL): New tm_defines macro.
1366 * config/linux.h (OPTION_MUSL): Define.
1367 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1368 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1369 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1371 * config/linux.opt (mmusl): New option.
1372 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1373 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1375 * configure: Regenerate.
1377 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1379 * config.gcc (LIBC_MUSL): New tm_defines macro.
1380 * config/linux.h (OPTION_MUSL): Define.
1381 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1382 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1383 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1385 * config/linux.opt (mmusl): New option.
1386 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1387 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1389 * configure: Regenerate.
1391 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1393 * doc/invoke.texi (-fsanitize-sections): Update description.
1394 * asan.c (set_sanitized_sections): Parse incoming arg.
1395 (section_sanitized_p): Support wildcards.
1397 2015-04-22 Tom de Vries <tom@codesourcery.com>
1399 PR tree-optimization/65823
1400 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1401 equality between ap_copy and ap.
1403 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1405 PR target/47098
1406 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1408 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1410 PR target/47122
1411 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1413 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1415 PR target/55144
1416 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1417 remove already contained t-files.
1419 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1421 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1422 Remove unneeded forward declarations.
1423 (suitable_for_tail_call_opt_p): Commentary typo fix.
1425 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1427 * varasm.c (emit_bss): Remove redundant guard.
1429 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1431 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1433 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1435 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1437 2015-04-22 Hale Wang <hale.wang@arm.com>
1438 Terry Guo <terry.guo@arm.com>
1440 PR rtl-optimization/64818
1441 * combine.c (can_combine_p): Don't combine user-specified
1442 register if it is in an asm input.
1444 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1446 PR ipa/65076
1447 * passes.def (early_optimizations): Add pass_dse.
1449 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1451 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1452 * reorg.c (redundant_insn): Remove ifdef
1453 INSN_REFERENCES_ARE_DELAYED.
1454 * resource.c (mark_referenced_resources): Likewise.
1456 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1458 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1459 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1460 * resource.c (mark_set_resources): Likewise.
1462 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1464 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1465 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1466 (flow_find_head_matching_sequence): Likewise.
1467 (try_head_merge_bb): Likewise.
1468 * combine.c (can_combine_p): Likewise.
1469 (try_combine): Likewise.
1470 (distribute_notes): Likewise.
1471 * df-problems.c (can_move_insns_across): Likewise.
1472 * final.c (final): Likewise.
1473 * gcse.c (insert_insn_end_basic_block): Likewise.
1474 * ira.c (find_moveable_pseudos): Likewise.
1475 * reorg.c (try_merge_delay_insns): Likewise.
1476 (fill_simple_delay_slots): Likewise.
1477 (fill_slots_from_thread): Likewise.
1478 * sched-deps.c (sched_analyze_2): Likewise.
1480 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1482 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1483 PIC_OFFSET_TABLE_REGNUM.
1485 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1487 * alias.c (init_alias_target): Remove ifdef
1488 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1489 * df-scan.c (df_insn_refs_collect): Likewise.
1490 (df_get_regular_block_artificial_uses): Likewise.
1491 (df_get_eh_block_artificial_uses): Likewise.
1492 (df_get_entry_block_def_set): Likewise.
1493 (df_get_exit_block_use_set): Likewise.
1494 * emit-rtl.c (gen_rtx_REG): Likewise.
1495 * ira.c (ira_setup_eliminable_regset): Likewise.
1496 * reginfo.c (init_reg_sets_1): Likewise.
1497 * regrename.c (rename_chains): Likewise.
1498 * reload1.c (reload): Likewise.
1499 (eliminate_regs_in_insn): Likewise.
1500 * resource.c (mark_referenced_resources): Likewise.
1501 (init_resource_info): Likewise.
1503 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1505 * defaults.h (MASK_RETURN_ADDR): New definition.
1506 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1507 MASK_RETURN_ADDR.
1509 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1511 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1512 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1513 RETURN_ADDR_OFFSET.
1514 (expand_builtin_frob_return_addr): Likewise.
1516 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1518 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1519 (try_redirect_by_replacing_jump): Likewise.
1520 (rtl_tidy_fallthru_edge): Likewise.
1521 * combine.c (insn_a_feeds_b): Likewise.
1522 (find_split_point): Likewise.
1523 (simplify_set): Likewise.
1524 * cprop.c (cprop_jump): Likewise.
1525 * cse.c (cse_extended_basic_block): Likewise.
1526 * df-problems.c (can_move_insns_across): Likewise.
1527 * function.c (emit_use_return_register_into_block): Likewise.
1528 * haifa-sched.c (sched_init): Likewise.
1529 * ira.c (find_moveable_pseudos): Likewise.
1530 * loop-invariant.c (find_invariant_insn): Likewise.
1531 * lra-constraints.c (curr_insn_transform): Likewise.
1532 * postreload.c (reload_combine_recognize_const_pattern):
1533 * Likewise.
1534 * reload.c (find_reloads): Likewise.
1535 * reorg.c (delete_scheduled_jump): Likewise.
1536 (steal_delay_list_from_target): Likewise.
1537 (steal_delay_list_from_fallthrough): Likewise.
1538 (redundant_insn): Likewise.
1539 (fill_simple_delay_slots): Likewise.
1540 (fill_slots_from_thread): Likewise.
1541 (delete_computation): Likewise.
1542 * sched-rgn.c (add_branch_dependences): Likewise.
1544 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1546 * genconfig.c (main): Always define HAVE_cc0.
1547 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1548 HAVE_cc0.
1549 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1550 (flow_find_head_matching_sequence): Likewise.
1551 (try_head_merge_bb): Likewise.
1552 * cfgrtl.c (rtl_merge_blocks): Likewise.
1553 (try_redirect_by_replacing_jump): Likewise.
1554 (rtl_tidy_fallthru_edge): Likewise.
1555 * combine.c (do_SUBST_MODE): Likewise.
1556 (insn_a_feeds_b): Likewise.
1557 (combine_instructions): Likewise.
1558 (can_combine_p): Likewise.
1559 (try_combine): Likewise.
1560 (find_split_point): Likewise.
1561 (subst): Likewise.
1562 (simplify_set): Likewise.
1563 (distribute_notes): Likewise.
1564 * cprop.c (cprop_jump): Likewise.
1565 * cse.c (cse_extended_basic_block): Likewise.
1566 * df-problems.c (can_move_insns_across): Likewise.
1567 * final.c (final): Likewise.
1568 (final_scan_insn): Likewise.
1569 * function.c (emit_use_return_register_into_block): Likewise.
1570 * gcse.c (insert_insn_end_basic_block): Likewise.
1571 * haifa-sched.c (sched_init): Likewise.
1572 * ira.c (find_moveable_pseudos): Likewise.
1573 * loop-invariant.c (find_invariant_insn): Likewise.
1574 * lra-constraints.c (curr_insn_transform): Likewise.
1575 * optabs.c (prepare_cmp_insn): Likewise.
1576 * postreload.c (reload_combine_recognize_const_pattern):
1577 * Likewise.
1578 * reload.c (find_reloads): Likewise.
1579 (find_reloads_address_1): Likewise.
1580 * reorg.c (delete_scheduled_jump): Likewise.
1581 (steal_delay_list_from_target): Likewise.
1582 (steal_delay_list_from_fallthrough): Likewise.
1583 (try_merge_delay_insns): Likewise.
1584 (redundant_insn): Likewise.
1585 (fill_simple_delay_slots): Likewise.
1586 (fill_slots_from_thread): Likewise.
1587 (delete_computation): Likewise.
1588 (relax_delay_slots): Likewise.
1589 * sched-deps.c (sched_analyze_2): Likewise.
1590 * sched-rgn.c (add_branch_dependences): Likewise.
1592 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1594 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1595 that is trivially ded on non cc0 targets.
1596 (simplify_set): Likewise.
1597 (mark_used_regs_combine): Likewise.
1598 * cse.c (new_basic_block): Likewise.
1599 (fold_rtx): Likewise.
1600 (cse_insn): Likewise.
1601 (cse_extended_basic_block): Likewise.
1602 (set_live_p): Likewise.
1603 * rtlanal.c (canonicalize_condition): Likewise.
1604 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1606 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1608 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1609 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1610 * final.c: Likewise.
1611 * jump.c: Likewise.
1612 * recog.c: Likewise.
1613 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1614 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1616 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1618 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1619 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1620 * builtins.c (expand_builtin): Remove check if
1621 EH_RETURN_DATA_REGNO is defined.
1622 * df-scan.c (df_bb_refs_collect): Likewise.
1623 (df_get_exit_block_use_set): Likewise.
1624 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1625 * ira-lives.c (process_bb_node_lives): Likewise.
1626 * lra-lives.c (process_bb_lives): Likewise.
1628 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1630 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1631 FIRST_PSEUDO_REG): New.
1632 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1633 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1634 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1635 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1636 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1637 (FIRST_INT_REG): New.
1638 (LAST_INT_REG): New.
1639 (FIRST_*_REG): Define using *_REG.
1640 (LAST_*_REG): Ditto.
1641 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1642 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1643 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1645 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1647 * expmed.c: (synth_mult): Only assume overlapping
1648 shift with previous steps in alg_sub_t_m2 case.
1650 2015-04-21 Richard Biener <rguenther@suse.de>
1652 PR tree-optimization/65650
1653 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1654 transitions involving copies.
1655 (set_lattice_value): Adjust for copy lattice state.
1656 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1657 if that doesn't dominate the merge point.
1658 (bit_value_unop): Adjust what we treat as varying mask.
1659 (bit_value_binop): Likewise.
1660 (bit_value_assume_aligned): Likewise.
1661 (evaluate_stmt): When we simplified to a SSA name record a copy
1662 instead of dropping to varying.
1663 (visit_assignment): Simplify.
1665 * gimple-match.h (gimple_simplify): Add another callback.
1666 * gimple-fold.c (fold_stmt_1): Adjust caller.
1667 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1668 for the 2nd callback.
1669 * gimple-match-head.c (gimple_simplify): Add a callback that is
1670 used to valueize the stmt operands and use it that way.
1672 2015-04-21 Richard Biener <rguenther@suse.de>
1674 PR tree-optimization/65788
1675 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1677 2015-04-21 Richard Biener <rguenther@suse.de>
1679 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1680 vec_construct cost by vec_stmt_cost.
1682 2015-04-21 Richard Biener <rguenther@suse.de>
1684 * cfghooks.h (create_basic_block): Replace with two overloads
1685 for RTL and GIMPLE.
1686 (split_block): Likewise.
1687 * cfghooks.c (split_block): Rename to ...
1688 (split_block_1): ... this.
1689 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1690 (split_block_after_labels): Call split_block_1.
1691 (create_basic_block): Rename to ...
1692 (create_basic_block_1): ... this.
1693 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1694 (create_empty_bb): Call create_basic_block_1.
1695 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1696 split_block_after_labels.
1697 * omp-low.c (expand_parallel_call): Likewise.
1698 (expand_omp_target): Likewise.
1699 (simd_clone_adjust): Likewise.
1700 * tree-chkp.c (chkp_get_entry_block): Likewise.
1701 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1702 create_basic_block overload.
1703 (cgraph_node::expand_thunk): Likewise.
1704 * tree-cfg.c (make_blocks): Likewise.
1705 (handle_abnormal_edges): Likewise.
1706 * tree-inline.c (copy_bb): Likewise.
1708 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1710 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1711 New pattern.
1712 (*xor_one_cmplsidi3_ze): Likewise.
1714 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1716 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1717 use df_remove_problem rather than manually removing problems, leaving
1718 holes in df->problems_in_order[].
1720 2015-04-21 Tom de Vries <tom@codesourcery.com>
1722 PR tree-optimization/65802
1723 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1725 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1727 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1728 Increase to 128.
1729 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1730 at '.'. Assert that there's enough space for everything.
1732 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1734 PR tree-optimization/64950
1735 Revert:
1736 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1738 PR target/41089
1739 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1740 as volatile.
1742 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1744 PR rtl-optimization/64916
1745 * cfgcleanup.c (values_equal_p): New function.
1746 (can_replace_by): Use it.
1748 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1750 PR c++/65801
1751 * doc/invoke.texi ([-Wnarrowing]): Update.
1753 2015-04-20 Jeff Law <law@redhat.com>
1755 PR tree-optimization/65658
1756 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1757 redundant test for GIMPLE_ASSIGN in last change.
1759 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1761 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1762 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1763 (legitimize_tls_address): Ditto.
1764 (ix86_expand_move): Ditto.
1765 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1766 (ix86_expand_unary_operator): Ditto.
1767 * config/i386/predicates.md (index_register_operand): Ditto.
1769 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1771 * reorg.c (try_merge_delay_insns): Improve correctness checking
1772 for targets with multiple delay slots.
1774 2015-04-20 Jeff Law <law@redhat.com>
1776 PR tree-optimization/65658
1777 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1778 statements too.
1780 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1782 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1783 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1784 Delete.
1786 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1788 PR debug/65807
1789 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1791 2015-04-20 Richard Biener <rguenther@suse.de>
1793 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1794 * gimple-fold.c (gimple_build_valueize): New function.
1795 (gimple_build): Always use gimple_build_valueize as valueize hook.
1797 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1799 PR target/64134
1800 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1801 and overwrite variable parts if <= 1/2 the elements are variable.
1803 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1805 PR rtl-optimization/65805
1806 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1807 Don't use difference of offset and previous offset if
1808 update_sp_offset is non-zero.
1809 (eliminate_regs_in_insn): Ditto.
1810 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1811 lra_eliminate_regs_1 call.
1812 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1814 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1816 * hash-table.h: Remove version of hash_table that stored value_type *.
1817 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1818 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1819 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1820 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1821 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1822 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1823 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1824 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1825 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1826 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1827 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1828 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1829 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1830 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1831 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1832 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1834 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1835 Jakub Jelinek <jakub@redhat.com>
1837 PR target/65787
1838 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1839 subsequent SH_NONE operand does not overwrite an existing *special
1840 value.
1841 (adjust_extract): Handle case where a vec_extract operation is
1842 wrapped in a PARALLEL.
1844 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1846 PR target/65780
1847 * config/i386/i386.c (ix86_binds_local_p): Define only if
1848 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1850 2015-04-17 Jeff Law <law@redhat.com>
1852 PR tree-optimization/47679
1853 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1854 * tree-ssa-scopedtables.c: New file.
1855 * tree-ssa-scopedtables.h: New file.
1856 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1857 (const_and_copies): Change name/type.
1858 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1859 (record_const_or_copy_1): Similarly.
1860 (restore_vars_to_original_value): Similarly.
1861 (pass_dominator::execute): Create and destroy const_and_copies table.
1862 (thread_across_edge): Update passing of const_and_copies.
1863 (record_temporary_equivalence): Use method calls rather than
1864 manipulating const_and_copies directly.
1865 (record_equality, cprop_into_successor_phis): Similarly.
1866 (dom_opt_dom_walker::before_dom_children): Similarly.
1867 (dom_opt_dom_walker::after_dom_children): Similarly.
1868 (eliminate_redundant_computations): Similarly.
1869 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1870 (record_temporary_equivalence): Likewise.
1871 (invalidate_equivalences): Likewise.
1872 (record_temporary_equivalences_from_phis): Update due to type
1873 change of const_and_copies. Use method calls rather than
1874 manipulating the stack directly.
1875 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1876 (thread_through_normal_block, thread_across_edge): Likewise.
1877 (thread_across_edge): Likewise.
1878 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1879 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1880 of equiv_stack.
1881 (identify_jump_threads): Update due to type change of equiv_stack.
1882 (finalize_jump_threads): Delete the equiv_stack when complete.
1884 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1886 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1887 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1888 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1890 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1892 PR target/65535
1893 * config.gcc: Exit with a comment when we do not have a major version
1894 number for the FreeBSD target.
1896 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1898 PR target/65689
1899 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1900 maybe_allows_mem bitfields.
1901 (maybe_allows_none_start, maybe_allows_none_end,
1902 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1903 maybe_allows_mem_end): New variables.
1904 (compute_maybe_allows): New function.
1905 (add_constraint): Use it to initialize maybe_allows_reg and
1906 maybe_allows_mem fields.
1907 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1908 is_address constraints such that those that allow neither mem nor
1909 reg come first, then those that only allow reg but not mem, then
1910 those that only allow mem but not reg, then the rest.
1911 (write_allows_reg_mem_function): New function.
1912 (write_tm_preds_h): Call it.
1913 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1914 the generated insn_extra_constraint_allows_reg_mem function
1915 instead of always setting *allows_reg = true; *allows_mem = true;
1916 for unknown extra constraints.
1918 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1920 PR target/65780
1921 * output.h (default_binds_local_p_3): New.
1922 * varasm.c (default_binds_local_p_3): Make it public. Take an
1923 argument to indicate if common symbol may be local. If common
1924 symbol may be local, treat non-external variable as defined
1925 locally.
1926 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1927 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1928 * config/i386/i386.c (ix86_binds_local_p): New.
1929 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1930 ix86_binds_local_p.
1932 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1934 PR debug/65771
1935 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1936 trying mem_loc_descriptor on XEXP (rtl, 0).
1938 2015-04-17 Martin Liska <mliska@suse.cz>
1940 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1941 Release symbol_compare_collection.
1942 * ipa-reference.c: Add TODO that a vector should be released.
1944 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1946 PR target/65296
1947 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1948 to new AVR-LibC file layout (bug #44574).
1949 (*avrlibc_devicelib): Same.
1950 * config/avr/avr-mcus.def: Adjust comments.
1951 * config/avr/avr.opt (nodevicelib): Adjust help.
1953 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
1955 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1957 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
1959 PR c++/64527
1960 * gimplify.c (gimplify_init_constructor): Always emit a
1961 side-effecting constructor.
1963 2015-04-17 Tom de Vries <tom@codesourcery.com>
1965 PR tree-optimization/64950
1966 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1967 in cfun->curr_properties.
1968 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1969 if we generate an IFN_VA_ARG.
1970 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1971 function if PROP_gimple_lva is not set in src function.
1973 2015-04-17 Tom de Vries <tom@codesourcery.com>
1974 Michael Matz <matz@suse.de>
1976 PR tree-optimization/64950
1977 * gimple-iterator.c (update_modified_stmts): Remove static.
1978 * gimple-iterator.h (update_modified_stmts): Declare.
1979 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1980 (gimplify_va_arg_internal): New function.
1981 (gimplify_va_arg_expr): Use IFN_VA_ARG.
1982 * gimplify.h (gimplify_va_arg_internal): Declare.
1983 * internal-fn.c (expand_VA_ARG): New unreachable function.
1984 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1985 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1986 (expand_ifn_va_arg): New function.
1987 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1988 (pass_stdarg::execute): Call expand_ifn_va_arg.
1989 (pass_data_lower_vaarg): New pass_data.
1990 (pass_lower_vaarg): New gimple_opt_pass.
1991 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1992 (make_pass_lower_vaarg): New function.
1993 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1994 properties_required field.
1995 * passes.def (all_passes): Add pass_lower_vaarg.
1996 * tree-pass.h (PROP_gimple_lva): Add define.
1997 (make_pass_lower_vaarg): Declare.
1999 2015-04-17 Tom de Vries <tom@codesourcery.com>
2001 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2002 * calls.c (call_expr_flags): Same.
2004 2015-04-17 Tom de Vries <tom@codesourcery.com>
2006 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2007 (pass_stdarg::execute): ... here.
2009 2015-04-17 Tom de Vries <tom@codesourcery.com>
2010 Michael Matz <matz@suse.de>
2012 * tree-cfg.c (make_blocks_1): Factor out of ...
2013 (make_blocks): ... here.
2014 (make_edges_bb): Factor out of ...
2015 (make_edges): ... here.
2016 (gimple_find_sub_bbs): New function.
2017 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2019 2015-04-17 Tom de Vries <tom@codesourcery.com>
2021 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2023 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2025 * asan.c (set_sanitized_sections): New function.
2026 (section_sanitized_p): Ditto.
2027 (asan_protect_global): Optionally sanitize user-defined
2028 sections.
2029 * asan.h (set_sanitized_sections): Declare new function.
2030 * common.opt (fsanitize-sections): New option.
2031 * doc/invoke.texi (-fsanitize-sections): Document new option.
2032 * opts-global.c (handle_common_deferred_options): Handle new
2033 option.
2035 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2037 PR debug/65771
2038 * dwarf2out.c (loc_list_from_tree): Return NULL
2039 for DEBUG_EXPR_DECL.
2041 2015-04-17 Christian Bruel <christian.bruel@st.com>
2043 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2044 same attributes.
2046 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2048 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2049 node itself when computing left conflict subnode size.
2051 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2053 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2054 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2055 *fop_<mode>_1_sse using enabled attribute. Use
2056 register_mixssei387nonimm_operand operand 1 predicate. Change
2057 alternative 3 constraints from "x" to "v".
2059 2015-04-16 Richard Biener <rguenther@suse.de>
2061 PR tree-optimization/65774
2062 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2063 bit-value tracking on.
2065 2015-04-16 Richard Biener <rguenther@suse.de>
2067 PR tree-optimization/64277
2068 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2069 simplify upper bound handling.
2070 (search_for_addr_array): Simplify.
2071 (check_array_bounds): Handle ADDR_EXPRs here.
2072 (check_all_array_refs): Simplify.
2074 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2076 * config/i386/i386.c (print_reg): Rewrite function.
2078 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2080 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2081 Invert the condition.
2083 2015-04-16 Renlin Li <renlin.li@arm.com>
2085 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2086 simplifications for UNSIGNED_FLOAT.
2088 2015-04-16 Nick Clifton <nickc@redhat.com>
2090 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2091 MUL_UNINIT.
2092 (enum rl78_cpu_type): New.
2093 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2094 (umulhi3_shift_virt): Remove m constraint from operand 1.
2095 (umulqihi3_virt): Likewise.
2096 * config/rl78/rl78.c (rl78_option_override): Add code to process
2097 -mcpu and -mmul options.
2098 (rl78_alloc_physical_registers): Add code to handle divhi and
2099 divsi valloc attributes.
2100 (set_origin): Likewise.
2101 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2102 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2103 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2104 __RL78_Gxx__.
2105 (ASM_SPEC): Pass -mcpu on to assembler.
2106 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2107 (mulqi3_rl78): Likewise.
2108 (mulhi3_g13): Likewise.
2109 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2110 (mulsi3): Likewise.
2111 (mulhi3_g14): Add clobbers of AX and BC.
2112 (mulsi3_g14): Likewise.
2113 (mulsi3_g13): Likewise.
2114 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2115 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2116 * config/rl78/rl78.opt (mmul): Initialise value to
2117 RL78_MUL_UNINIT.
2118 (mcpu): New option.
2119 (m13, m14, mrl78): New option aliases.
2120 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2121 (MULTILIB_DIRNAMES): Add g13 and g14.
2122 * doc/invoke.texi: Document -mcpu and -mmul options.
2124 2015-04-16 Richard Biener <rguenther@suse.de>
2126 * tree-ssa-ccp.c (likely_value): See if we have operands that
2127 are marked as never simulate again and return CONSTANT in this
2128 case.
2129 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2130 not have any operands that will be simulated again as
2131 not being simulated again.
2133 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2135 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2136 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2137 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2138 attribute.
2139 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2140 enabled attribute.
2141 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2142 *float<SWI48:mode><MODEF:mode>2_sse.
2143 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2144 enabled attribute.
2145 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2146 enabled attribute.
2148 2015-04-15 Tom de Vries <tom@codesourcery.com>
2150 PR other/65487
2151 * function.c (push_dummy_function): New function.
2152 (init_dummy_function_start): Use push_dummy_function.
2153 (pop_dummy_function): New function. Factored out of ...
2154 (expand_dummy_function_end): ... here.
2155 * function.h (push_dummy_function, pop_dummy_function): Declare.
2156 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2157 pop_dummy_function.
2158 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2160 2015-04-15 Jeff Law <law@redhat.com>
2162 PR tree-optimization/47679
2163 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2164 need for forward declaration in upcoming changes.
2165 (record_conditions, record_edge_info): Likewise.
2167 PR rtl-optimization/42522
2168 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2169 SIGN_EXTRACT as a whole object rather than simplifying
2170 its operand.
2172 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2174 PR ipa/65765
2175 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2176 and GIMPLE_PREDICT use break instead of return true. For
2177 GIMPLE_EH_DISPATCH, compare dispatch region.
2179 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2181 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2182 details about the implementation. Make clear preference for
2183 __atomic builtins. Reduce possibility of future change.
2185 2015-04-15 Nick Clifton <nickc@redhat.com>
2187 * config/rx/rx.opt (mallow-string-insns): New option.
2188 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2189 builtin if string instructions are denied.
2190 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2191 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2192 appropriate.
2193 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2194 * config/rx/rx.md (movstr): Enable pattern only if string
2195 instructions are allowed.
2196 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2197 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2198 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2199 (MULTILIB_DIRNAMES): Add no-strings.
2200 * doc/invoke.texi: Document -mno-allow-string-insns.
2202 2015-04-15 Alan Modra <amodra@gmail.com>
2204 PR target/65408
2205 PR target/58744
2206 PR middle-end/36043
2207 * calls.c (load_register_parameters): Don't load past end of
2208 mem unless suitably aligned.
2210 2015-04-15 Nick Clifton <nickc@redhat.com>
2212 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2213 decrement instruction as being frame related.
2214 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2215 based addresses.
2216 If zero extending a function address enclose the operation in
2217 %code(...).
2218 (rl78_preferred_reload_class): New function.
2219 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2220 * config/rl78/rl78.md: Remove useless constraints in expanders.
2221 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2222 (mulhi3_rl78): Likewise.
2223 (mulhi3_g13): Likewise.
2224 (mulsi3_rl78): Likewise.
2225 (es_addr): Move to before the multiply patterns.
2227 2015-04-15 Alan Modra <amodra@gmail.com>
2229 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2230 and sequence_stack. Add seq.
2231 (seq_stack): Delete.
2232 * function.c (prepare_function_start): Don't access x_last_insn.
2233 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2234 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2235 * emit_rtl.c (start_sequence, push_topmost_sequence,
2236 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2237 sequence accessors.
2238 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2239 remove_insn): Likewise. Simplify.
2240 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2241 and pop_topmost_sequence.
2242 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2243 debug insns.
2244 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2246 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2248 PR target/65729
2249 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2250 the assertiion.
2252 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2254 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2255 (LEGACY_INT_REGNO_P): Ditto.
2256 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2257 (ANY_MASK_REG_P): Remove.
2258 (BND_REG_P): Rename from ANY_BND_REG_P.
2259 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2260 legacy integer registers. Do not handle MMX_REG_P in a special way.
2261 Merge 64byte and 32byte SSE handling.
2263 2015-04-14 Nick Clifton <nickc@redhat.com>
2265 * expr.c (expand_assignment): Force an address offset computation
2266 into a register before changing its mode.
2267 (expand_expr_real_1): Likewise.
2269 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2271 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2272 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2273 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2274 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2275 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2276 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2277 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2278 and __aarch64_vget_lane_any.
2280 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2282 PR rtl-optimization/65761
2283 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2284 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2286 2015-04-14 Richard Biener <rguenther@suse.de>
2288 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2289 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2291 2015-04-14 Richard Biener <rguenther@suse.de>
2293 PR tree-optimization/65758
2294 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2295 against -1.
2296 (ccp_lattice_meet): Likewise.
2297 (bit_value_unop): Likewise.
2298 (bit_value_binop): Likewise.
2299 (bit_value_assume_aligned): Likewise.
2301 2015-04-14 Christian Bruel <christian.bruel@st.com>
2303 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2304 function.
2306 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2308 PR tree-optimization/63387
2309 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2310 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2312 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2314 * config/i386/predicates.md (any_QIreg_operand): Rename from
2315 q_regs_operand. Do not process subregs.
2316 (QIreg_operand): Use QI_REGNO_P predicate.
2317 (ext_QIreg_operand): Ditto.
2318 (ext_register_operand): Ditto.
2319 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2320 (AND splitters): Ditto.
2321 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2322 (AND with -256 splitter): Use any_QIreg_operand predicate and
2323 SWI248 mode for operand 0.
2324 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2325 mode for operand 0.
2326 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2328 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2330 * doc/plugins.texi: Rewrite first introductory paragraph.
2332 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2334 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2335 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2337 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2339 * ipa-profie.c (ipa_profile): Check number of parameters
2340 and possible polymorphic call targets before
2341 devirtualizing.
2343 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2345 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2346 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2348 2015-04-13 Richard Biener <rguenther@suse.de>
2350 PR tree-optimization/65204
2351 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2352 takens for bit-CCP.
2354 2015-04-13 Richard Biener <rguenther@suse.de>
2356 PR target/65660
2357 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2358 and cond_not_taken_branch_cost to 4 and 2.
2359 (bdver2_cost): Likewise.
2360 (bdver3_cost): Likewise.
2361 (bdver4_cost): Likewise.
2363 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2365 * hash-table.h (hash_table constructor): Add mem stats.
2366 (alloc_entries): Likewise.
2368 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2370 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2371 * passes.c (execute_one_pass): Only add transform if pass has one.
2373 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2375 * config/i386/i386.c (ix86_option_override_internal): Don't set
2376 -fprefetch-loop-arrays if optimizing for size.
2378 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2379 Gerald Pfeifer <gerald@pfeifer.com>
2381 * doc/contrib.texi (Contributors): Add Martin Jambor and
2382 Michael Matz.
2384 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2386 * BASE-VER: Set to 6.0.0.
2388 PR tree-optimization/65747
2389 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2390 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2392 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2394 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2395 sentence. Improve grammar.
2397 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2399 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2401 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2403 PR ipa/65743
2404 * ipa-inline-transform.c (speculation_removed): Remove static var.
2405 (check_speculations): New function.
2406 (clone_inlined_nodes): Do not check spculations.
2407 (inline_call): Call check_speculations.
2408 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2409 consider non-invariants.
2411 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2412 Martin Liska <mliska@suse.cz>
2414 PR ipa/65722
2415 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2416 variable can not match.
2417 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2418 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2420 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2422 PR tree-optimization/65735
2423 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2424 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2425 same bb rather than just into the same phi node.
2426 (thread_through_normal_block): Adjust caller.
2428 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2430 * doc/contrib.texi (Contributors): Add Ira Rosen.
2432 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2434 * gcov.c (find_source): Fix miswording in error message.
2435 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2436 (ix86_expand_sse_comi_round): Fix typo in error message.
2438 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2440 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2442 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2444 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2446 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2448 PR target/65710
2449 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2450 Print bad_spills_num and insn_pseudos_num.
2452 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2454 PR target/65694
2455 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2456 when creating +1 values for SImode.
2458 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2460 PR target/65729
2461 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2462 assert.
2464 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2465 Iain Sandoe <iain@codesourcery.com>
2467 PR target/65351
2468 * configure: Regenerate.
2470 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2472 PR target/65671
2473 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2475 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2477 * doc/contrib.texi (Contributors): Add John Marino.
2479 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2481 PR tree-optimization/65709
2482 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2483 TREE_TYPE (TREE_TYPE (t)).
2485 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2487 PR target/65710
2488 * lra-int.h (lra_bad_spill_regno_start): New.
2489 * lra.c (lra_bad_spill_regno_start): New.
2490 (lra): Set up lra_bad_spill_regno_start. Set up
2491 lra_constraint_new_regno_start unconditionally.
2492 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2493 spill preferences.
2495 2015-04-09 Marek Polacek <polacek@redhat.com>
2496 Jakub Jelinek <jakub@redhat.com>
2498 PR middle-end/65554
2499 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2500 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2501 of STRIP_NOPS.
2503 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2505 PR rtl-optimization/65693
2506 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2507 #ifndef HAVE_cc0.
2509 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2511 PR target/65296
2512 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2513 device specs file if "device-specs%s" didn't resolve to a path.
2515 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2517 PR target/65676
2518 * config/i386/i386.c (fixup_modeless_constant): New.
2519 (ix86_expand_args_builtin): Fixup modeless constant operand.
2520 (ix86_expand_round_builtin): Ditto.
2521 (ix86_expand_special_args_builtin): Ditto.
2522 (ix86_expand_builtin): Ditto.
2524 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2526 PR target/65693
2527 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2528 any pow2 integer in between 2 and 0x80000000U inclusive.
2530 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2532 PR rtl-optimization/65693
2533 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2534 from an rtx_insn * to an rtx.
2535 (try_combine): Adjust both callers. Use it once more.
2537 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2539 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2540 (chkp_make_static_const_bounds): Search existing
2541 symbol by assembler name. Use make_decl_one_only.
2542 (chkp_get_zero_bounds_var): Remove node search which
2543 is now performed in chkp_make_static_const_bounds.
2544 (chkp_get_none_bounds_var): Likewise.
2546 2015-04-08 Michael Witten <mfwitten@gmail.com>
2548 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2549 to an example.
2551 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2553 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2555 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2557 * doc/extend.texi (__sync Builtins): Fix grammar.
2559 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2561 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2563 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2565 * varasm.c (emit_local): Move definition of align.
2567 2015-04-08 Julian Brown <julian@codesourcery.com>
2569 * config/nvptx/mkoffload.c (process): Support variable mapping.
2571 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2573 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2574 alpha_links **.
2575 (alpha_write_one_linkage): Correct typo.
2577 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2579 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2581 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2583 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2585 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2587 * tree-chkp.h (chkp_insert_retbnd_call): New.
2588 * tree-chkp.c (chkp_insert_retbnd_call): New.
2589 * ipa-split.c (insert_bndret_call_after): Remove.
2590 (split_function): Use chkp_insert_retbnd_call.
2591 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2592 bounds for instrumented functions.
2594 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2596 PR ipa/65540
2597 * calls.c (initialize_argument_information): When producing tail
2598 call also turn SSA_NAMES passed by references to original PARM_DECLs
2600 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2602 PR target/65648
2603 * lra-remat.c (do_remat): Process input and non-input insn
2604 registers separately.
2606 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2608 PR debug/65678
2609 * valtrack.c (debug_lowpart_subreg): New function.
2610 (dead_debug_insert_temp): Use it.
2612 PR middle-end/65680
2613 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2614 into signed HOST_WIDE_INT the same as negative bit_offset.
2616 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2618 * ipa-comdats.c (ipa_comdats): Visit all thunks
2619 to set proper comdat group.
2621 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2623 PR target/65489
2624 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2625 on constants for NEON VSTRUCT modes.
2627 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2628 Iain Sandoe <iain@codesourcery.com>
2630 PR target/65351
2631 * configure: Regenerate.
2633 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2635 PR target/65614
2636 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2637 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2638 that LFD is used to load double constants instead of LFS. Add
2639 defaults for all costs structures. Add comments for missing
2640 initialization fields.
2641 (size32_cost): Likewise.
2642 (size64_cost): Likewise.
2643 (rs64a_cost): Likewise.
2644 (mpccore_cost): Likewise.
2645 (ppc403_cost): Likewise.
2646 (ppc405_cost): Likewise.
2647 (ppc440_cost): Likewise.
2648 (ppc476_cost): Likewise.
2649 (ppc601_cost): Likewise.
2650 (ppc603_cost): Likewise.
2651 (ppc604_cost): Likewise.
2652 (ppc604e_cost): Likewise.
2653 (ppc620_cost): Likewise.
2654 (ppc630_cost): Likewise.
2655 (ppccell_cost): Likewise.
2656 (ppc750_cost): Likewise.
2657 (ppc7450_cost): Likewise.
2658 (ppc8540_cost): Likewise.
2659 (ppce300c2c3_cost): Likewise.
2660 (ppce500mc_cost): Likewise.
2661 (ppce500mc64_cost): Likewise.
2662 (ppce5500_cost): Likewise.
2663 (ppce6500_cost): Likewise.
2664 (titan_cost): Likewise.
2665 (power4_cost): Likewise.
2666 (power6_cost): Likewise.
2667 (power7_cost): Likewise.
2668 (power8_cost): Likewise.
2669 (ppca2_cost): Likewise.
2670 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2672 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2673 instead of XXLOR to copy SFmode to clear out dirty bits created
2674 when SFmode denormals are generated.
2675 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2676 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2678 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2680 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2681 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2682 * config/aarch64/aarch64-tune.md: Regenerate.
2684 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2686 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2687 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2688 * config/arm/arm-cores.def (exynos-m1): New core.
2689 * config/arm/arm-tune.md: Regenerate.
2690 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2691 * config/arm/bpabi.h: Likewise.
2693 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2695 * ipa-cp (set_single_call_flag): Remove too
2696 restrictive assert.
2698 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2700 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2701 GOMP_offload_unregister from the destructor.
2703 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2705 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2706 flags for instrumentation thunk.
2707 (chkp_produce_thunks): Likewise.
2709 2015-04-05 Martin Liska <mliska@suse.cz>
2711 PR ipa/65665
2712 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2713 has computed data structure.
2714 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2716 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2718 * invoke.texi (inline-unit-growth): Increase growth to 20%
2719 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2721 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2723 PR target/65647
2724 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2725 value checking.
2726 (lra_rematerialization_iter): New.
2727 * lra.c (lra): Initialize lra_rematerialization_iter.
2728 Stop updating lra_constraint_new_regno_start after switching of
2729 inheritance and rematerialization.
2730 * lra-remat.c (lra_rematerialization_iter): New.
2731 (lra_remat): Add printing pass iteration. Do rematerialization
2732 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2734 2015-04-04 Richard Biener <rguenther@suse.de>
2736 PR tree-optimization/64909
2737 PR tree-optimization/65660
2738 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2739 to take a cost vector for scalar iteration cost.
2740 (vect_get_single_scalar_iteration_cost): Likewise.
2741 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2742 Compute the scalar iteration cost into a cost vector.
2743 (vect_get_known_peeling_cost): Use the scalar cost vector to
2744 account for the cost of the peeled iterations.
2745 (vect_estimate_min_profitable_iters): Likewise.
2746 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2747 Likewise.
2749 2015-04-04 Alan Modra <amodra@gmail.com>
2751 PR target/65576
2752 PR target/65240
2753 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2754 0.0 constant unless TARGET_VSX.
2755 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2756 alternative.
2758 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2760 PR ipa/65654
2761 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2762 around the ICE
2764 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2766 PR ipa/65655
2767 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2768 speculative indirect edges to avoid ordering issue.
2770 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2772 PR ipa/65076
2773 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2775 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2777 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2778 TYPE_ARTIFICIAL on the .omp_data* types.
2780 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2782 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2783 instrumentation thunks.
2785 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2787 * config/i386/i386.c (ix86_expand_call): Avoid nested
2788 PARALLEL in returned call value.
2790 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2792 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2793 assembler name with original one.
2795 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2797 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2799 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2801 Revert parts of r216820.
2802 * config/i386/i386.md (movqi_internal): Correct type calculation
2803 for alternatives 3 and 5.
2805 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2807 PR preprocessor/61977
2808 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2809 predefine __vector/__bool/__pixel macros nor context sensitive
2810 macros for CLK_ASM.
2811 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2813 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2815 * config/pa/pa.c (pa_output_move_double): Directly handle register
2816 indexed memory operand. Simplify handling of scaled register indexed
2817 memory operands.
2819 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2821 PR driver/65444
2822 * config/i386/linux-common.h (MPX_SPEC): New.
2823 (CHKP_SPEC): Add MPX_SPEC.
2824 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2825 possible issues with '-z bndplt' support in linker.
2827 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2829 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2830 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2831 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2832 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2833 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2835 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2837 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2838 (atomic_load<mode>): Change operand 0 predicate to
2839 nonimmediate_operand and fix up the destination when needed.
2840 Use UNSPEC_LDA.
2841 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2842 (atomic_store<mode>): Change operand 1 predicate to
2843 nonimmendate_operand and move the source to register when needed.
2844 Use UNSPEC_STA.
2845 (atomic_store<mode>_1): Use UNSPEC_STA.
2846 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2847 Fix moves from memory operand. Use UNSPEC_STA.
2849 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2851 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2852 not cross a MODESIZE boundary.
2853 (store_bit_field, extract_bit_field): Added assertions in the
2854 strict volatile bitfields code path.
2856 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2858 PR target/65624
2859 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2860 Increase args array size by one to avoid buffer overflow.
2862 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2864 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2865 split_part.
2866 * ipa-inline.c (edge_badness): Add wrapper penalty.
2867 (sum_callers): Move up.
2868 (inline_small_functions): Set single_caller.
2869 * ipa-inline.h (inline_summary): Add single_caller.
2870 * ipa-split.c (split_function): Set split_part.
2871 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2872 * cgraph.h (cgraph_node): Add split_part.
2874 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2876 PR target/58945
2877 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2878 Do not split operands 0 and operands 2 to halfmode.
2879 (atomic_compare_and_swap<mode>): Update for
2880 atomic_compare_and_swap<dwi>_doubleword changes.
2882 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2884 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2885 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2886 no caching is done.
2888 2015-03-31 Martin Liska <mliska@suse.cz>
2890 PR ipa/65557
2891 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2892 has already filled up function summary.
2893 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2895 2015-03-31 Richard Biener <rguenther@suse.de>
2897 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2898 of types.
2900 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2902 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2903 nested functions.
2904 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2905 (s390_asm_output_function_label): Adapt to new signature of
2906 s390_function_num_hotpatch_hw
2907 Optimise the code generating assembler output.
2908 Add comments to assembler file.
2910 2015-03-31 Richard Biener <rguenther@suse.de>
2912 PR middle-end/65626
2913 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2914 of the noreturn call so it is last and cleanup_control_flow_bb
2915 can do the CFG part.
2917 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2919 PR target/65531
2920 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2921 same_comdat_group for external symbols.
2922 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2923 infinite same_comdat_group traversal loop.
2925 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2927 PR plugins/61176
2928 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2929 automatically to $headers.
2931 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2933 PR ipa/65610
2934 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2935 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2936 function.
2937 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2938 Use it.
2939 * ipa-prop.c (param_type_may_change_p): Likewise.
2940 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2941 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2942 argument. Before inlining, preserve
2943 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2944 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2945 recursive calls.
2946 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2948 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2950 PR ipa/65076
2951 * ipa-inline.c (edge_badness): Base denominator on callee's
2952 grwoth squared.
2954 2015-03-27 Martin Jambor <mjambor@suse.cz>
2956 PR ipa/65478
2957 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2958 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2959 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2960 node_calling_single_call.
2961 * ipa-cp.c (count_callers): New function.
2962 (set_single_call_flag): Likewise.
2963 (initialize_node_lattices): Count callers and set single_flag_call if
2964 necessary.
2965 (incorporate_penalties): New function.
2966 (good_cloning_opportunity_p): Use it, dump new flags.
2967 (propagate_constants_topo): Set node_within_scc flag if appropriate.
2968 * doc/invoke.texi (ipa-cp-recursion-penalty,
2969 ipa-cp-single-call-pentalty): Document.
2971 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2973 PR ipa/65588
2974 * symtab.c (symtab_node::get_partitioning_class): Register vars
2975 are duplicated.
2976 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2977 decls for non-symbols.
2979 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
2981 PR target/65248
2982 * output.h (default_binds_local_p_2): New.
2983 * varasm.c (default_binds_local_p_2): Renamed to ...
2984 (default_binds_local_p_3): This. Don't return true on protected
2985 data symbol if protected data may be external.
2986 (default_binds_local_p): Use default_binds_local_p_3.
2987 (default_binds_local_p_1): Likewise.
2988 (default_binds_local_p_2): New.
2989 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2990 default_binds_local_p_2 if TARGET_MACHO is undefined.
2992 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2994 PR target/65593
2995 * config/i386/i386.c (legitimize_pic_address): If base
2996 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2997 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2999 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3001 PR target/65531
3002 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3003 comdat groups.
3005 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3007 PR ipa/65600
3008 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3009 of optimized out indirect call.
3010 (redirect_to_unreachable): Always build symbol table node for
3011 BUILT_IN_UNREACHABLE
3013 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3015 PR target/65407
3016 * ira-costs.c (record_reg_classes): Process all constraint string
3017 containing 0-9.
3019 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3021 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3022 memory_operand.
3024 PR target/65052
3025 * config/c6x/constraints.md (S3): New constraint.
3026 * config/c6x/c6x.md (real_jump): Use it.
3028 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3030 PR middle-end/65595
3031 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3032 do redirection if the call is not optimized out.
3034 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3036 PR target/65495
3037 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3038 (fchkp-check-incomplete-type): Add LTO.
3039 (fchkp-zero-input-bounds-for-main): Likewise.
3040 (fchkp-first-field-has-own-bounds): Likewise.
3041 (fchkp-narrow-bounds): Likewise.
3042 (fchkp-narrow-to-innermost-array): Likewise.
3043 (fchkp-use-static-bounds): Likewise.
3044 (fchkp-use-static-const-bounds): Likewise.
3045 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3047 2015-03-27 Marek Polacek <polacek@redhat.com>
3049 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3051 2015-03-27 Marek Polacek <polacek@redhat.com>
3053 PR sanitizer/65583
3054 * ubsan.c (ubsan_create_edge): New function.
3055 (instrument_bool_enum_load): Call it.
3056 (instrument_nonnull_arg): Likewise.
3057 (instrument_nonnull_return): Likewise.
3058 (instrument_object_size): Likewise.
3060 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3062 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3063 auto_vec.
3065 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3067 PR lto/65536
3068 * lto-streamer.h (class lto_location_cache): New.
3069 (struct data_in): Add location_cache.
3070 (lto_input_location): Update prototype.
3071 (stream_input_location_now): New.
3072 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3073 pointer to location.
3074 (stream_input_location): Update.
3075 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3076 (warn_odr): Apply location cache before warning.
3077 (lto_input_location): Update prototype.
3078 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3079 Use stream_input_location_now.
3080 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3081 variable.
3082 (lto_location_cache::cmp_loc): New function.
3083 (lto_location_cache::apply_location_cache): New function.
3084 (lto_location_cache::accept_location_cache): New function.
3085 (lto_location_cache::revert_location_cache): New function.
3086 (lto_location_cache::input_location): New function.
3087 (lto_input_location): Do location caching.
3088 (stream_input_location_now): New function.
3089 (input_eh_region, input_struct_function_base): Use
3090 stream_input_location_now.
3091 (lto_data_in_create): use new.
3092 (lto_data_in_delete): Use delete.
3093 * tree-streamer-in.c (unpack_ts_block_value_fields,
3094 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3095 lto_input_ts_exp_tree_pointers): Update for cached location api.
3097 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3099 PR ipa/65076
3100 * passes.def: Add pass_nothrow.
3101 * ipa-pure-const.c: (pass_data_nothrow): New.
3102 (pass_nothrow): New.
3103 (pass_nothrow::execute): New.
3104 (make_pass_nothrow): New.
3105 * tree-pass.h (make_pass_nothrow): Declare.
3107 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3109 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3110 edge to change by speculation resolution or redirection.
3111 (edge_set_predicate): Likewise.
3112 (inline_summary_t::duplicate): Likewise.
3113 (remap_edge_summaries): Likewise.
3115 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3117 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3118 New macros.
3119 (can_inline_edge_p): Relax option matching for always inline functions.
3121 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3123 PR target/65561
3124 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3125 Check operand 4 and operand 0 for equality.
3126 (avx512f_vextract<shuffletype>32x4_1_maskm):
3127 Check operand 6 and operand 0 for equality.
3128 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3129 for equality.
3130 (vec_extract_hi_<mode>_maskm): Ditto.
3132 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3134 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3135 dead calls back to live.
3136 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3137 cross check to ...
3138 (cgraph_node::verify_node): ... here; verify only callee edges,
3139 not caller.
3140 * cif-code.def (CILK_SPAWN): New code.
3142 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3144 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3145 (edge_set_predicate): Use it to mark unreachable edges.
3146 (inline_summary_t::duplicate): Remove unnecesary code.
3147 (remap_edge_summaries): Likewise.
3148 (dump_inline_summary): Report contains_cilk_spawn.
3149 (compute_inline_parameters): Compute contains_cilk_spawn.
3150 (inline_read_section, inline_write_summary): Stream
3151 contains_cilk_spawn.
3152 * ipa-inline.c (can_inline_edge_p): Do not touch
3153 DECL_STRUCT_FUNCTION that may not be available;
3154 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3155 remove check for callee_fun->can_throw_non_call_exceptions and
3156 replace it by optimization attribute check; check for flag_exceptions.
3157 * ipa-inline-transform.c (inline_call): Maintain
3158 DECL_FUNCTION_PERSONALITY
3159 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3161 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3163 PR tree-optimization/65551
3164 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3165 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3167 2015-03-26 Richard Biener <rguenther@suse.de>
3169 PR middle-end/65555
3170 * tree-cfg.c (verify_gimple_call): Do not require a call to
3171 have no LHS if it wasn't recognized as control altering yet.
3173 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3175 PR tree-optimization/64715
3176 * passes.def: Add another instance of pass_object_sizes before ccp1.
3177 * tree-object-size.c (pass_object_sizes::execute): In
3178 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3179 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3180 __bos result and the computed constant. Remove redundant
3181 checks, obsoleted by gimple_call_builtin_p test.
3183 * var-tracking.c (variable_tracking_main_1): Don't track
3184 variables for targetm.no_register_allocation targets.
3186 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3188 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3189 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3191 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3193 PR target/65569
3194 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3195 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3196 0.0 is correctly setup.
3197 (extenddftf2_internal): Likewise.
3199 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3201 PR tree-optimization/65177
3202 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3203 (bb_in_bbs): New.
3204 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3205 edges not adjacent on the path to the original code.
3207 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3209 PR bootstrap/65537
3210 * doc/install.texi (Building a native compiler): Document new
3211 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3212 configuration assumes that the host supports the linker plugin.
3214 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3216 PR target/65508
3217 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3218 chain for generated call.
3220 2015-03-25 Richard Biener <rguenther@suse.de>
3222 * passes.c (pass_manager::execute_early_local_passes): Guard
3223 execution of pass_chkp_instrumentation_passes with
3224 flag_check_pointer_bounds.
3225 (pass_chkp_instrumentation_passes::gate): Likewise.
3227 2015-03-25 Martin Liska <mliska@suse.cz>
3229 PR tree-optimization/65538
3230 * symbol-summary.h (function_summary::~function_summary):
3231 Relese memory for allocated summaries.
3232 (function_summary::release): New function.
3234 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3236 PR lto/65515
3237 * lto-streamer-out.c (DFS::worklist): New struct.
3238 (DFS::worklist_vec): New data member.
3239 (DFS::next_dfs_num): Remove.
3240 (DFS::DFS): Rewritten using worklist instead of recursion,
3241 using most of code from DFS::DFS_write_tree.
3242 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3243 pass it to DFS_write_tree calls.
3244 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3245 quick initial checks push it into worklist_vec and return.
3247 2015-03-25 Richard Biener <rguenther@suse.de>
3249 PR middle-end/65519
3250 * genmatch.c (expr::gen_transform): Re-write to avoid
3251 using gimple_build.
3253 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3255 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3257 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3259 * config/arm/arm.opt (print_tune_info): New option.
3260 * config/arm/arm.c (arm_print_tune_info): New function.
3261 (arm_file_start): Call arm_print_tune_info.
3262 * config/arm/arm-protos.h (struct tune_params): Add comment.
3263 * doc/invoke.texi (@item -mprint-tune-info): New item.
3264 (-mtune): mention it in ARM Option Summary.
3266 2015-03-25 DJ Delorie <dj@redhat.com>
3268 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3269 correct clause.
3271 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3272 Martin Liska <mliska@suse.cz>
3274 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3275 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3276 (sem_item::add_type): New function.
3277 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3278 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3279 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3280 (sem_function::equals_wpa): Fix typo.
3281 * ipa-icf.h (sem_item::add_type): New function.
3282 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3283 order.
3285 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3287 PR tree-optimization/65533
3288 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3289 with swapped operands, call vect_free_slp_tree on
3290 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3291 vector.
3293 2015-03-24 Richard Biener <rguenther@suse.de>
3295 PR middle-end/65517
3296 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3297 for fixup if necessary.
3299 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3301 * doc/extend.texi (Function Attributes): Add @cindex entries
3302 for all attributes and regularize their format. Delete text
3303 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3304 information about "eightbit_data", "tiny_data", and "model"
3305 variable attributes to the Variable Attributes section. Fix
3306 some obvious typos and copy-editing issues.
3307 (Variable Attributes, Type Attributes): Likewise add/fix
3308 @cindex entries for all attributes.
3310 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3312 PR target/65523
3313 * tree-chkp.c (chkp_build_returned_bound): Ignore
3314 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3316 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3318 PR target/65505
3319 * config/sh/predicates.md (simple_mem_operand,
3320 displacement_mem_operand): Add test for reg.
3321 (short_displacement_mem_operand): Test for displacement_mem_operand
3322 before invoking sh_disp_addr_displacement.
3323 * config/sh/constraints.md (Sdd, Sra): Simplify.
3324 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3325 Remove redundant displacement_mem_operand tests.
3327 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3329 PR target/65296
3330 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3331 the same -mmcu=MCU more than once.
3333 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3335 PR bootstrap/65522
3336 * ipa-devirt.c: Remove duplicate demangle.h include.
3338 PR target/65504
3339 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3340 on the pseudo.
3341 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3342 REG_POINTER on *destptr after adjusting it for prologue size.
3344 PR ipa/65521
3345 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3346 ultimate_alias_target ()->order ints instead of
3347 ultimate_alias_target () pointers.
3349 2015-03-23 Richard Biener <rguenther@suse.de>
3351 PR tree-optimization/65518
3352 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3353 interleaving cases we generate absymal code for.
3355 2015-03-23 Richard Biener <rguenther@suse.de>
3357 PR tree-optimization/65494
3358 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3359 matches here.
3360 (vect_analyze_slp_instance): But do that here, always and once.
3362 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3364 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3365 adding T or multiplying by T+1 and subracting T.
3367 2015-03-22 Jeff Law <law@redhat.com>
3369 PR rtl-optimization/64317
3370 * Makefile.in (OBJS): Add gcse-common.c
3371 * gcse.c: Include gcse-common.h
3372 (struct modify_pair_s): Move structure definition to gcse-common.h
3373 (compute_transp): Move function to gcse-common.c.
3374 (canon_list_insert): Similarly.
3375 (record_last_mem_set_info): Break out some code and put it into
3376 gcse-common.c. Call into the new common code.
3377 (compute_local_properties): Pass additional arguments to compute_transp.
3378 * postreload-gcse.c: Include gcse-common.h and df.h
3379 (modify_mem_list_set, blocks_with_calls): New variables.
3380 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3381 (get_bb_avail_insn): Pass in the expression index too.
3382 (alloc_mem): Allocate memory for the new bitmaps and lists.
3383 (free_mem): Free memory for the new bitmaps and lists.
3384 (insert_expr_in_table): Record a bitmap index for each entry we
3385 add to the table.
3386 (record_last_mem_set_info): Call into common code in gcse-common.c.
3387 (get_bb_avail_insn): If no available insn was found in the requested
3388 BB. If BB has a single predecessor, see if the expression is
3389 transparent in BB and available in that single predecessor.
3390 (compute_expr_transp): New wrapper for compute_transp.
3391 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3392 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3393 (gcse_after_reload_main): If there are elements in the hash table,
3394 then compute transparency for all the elements in the hash table.
3395 * gcse-common.h: New file.
3396 * gcse-common.c: New file.
3398 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3400 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3401 as an adjective.
3402 (System Headers): Likewise.
3403 (Ifdef): Likewise.
3404 (Traditional macros): Likewise.
3405 (Invocation): Likewise.
3406 (Option Index): Likewise.
3407 * doc/cppopts.texi (-M): Likewise.
3408 (-finput-charset): Likewise.
3409 (--help): Likewise.
3410 * doc.invoke.texi (AVR Options): Likewise.
3411 (V850 Options): Likewise.
3413 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3415 PR ipa/65475
3416 * ipa-devirt.c: Include demangle.h
3417 (odr_type_d): Add field rtti_broken.
3418 (odr_subtypes_equivalent_p): Do not require name to match.
3419 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3420 bypass the tests; be ready for function referneces in vtables that are
3421 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3422 (warn_odr): Give up for nameless types.
3423 (warn_types_mismatch): Report mismatch in mangled names;
3424 report mismatch in anonymous namespaces; look into component types to
3425 give useful error; report when mismatch is dragged in from other ODR
3426 type.
3427 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3428 duplicated diagnostics.
3429 (add_type_duplicate): Reorder checks so more informative ones come
3430 first; fix typo; do not output "the extra base is defined here" when
3431 we did not warn.
3432 (BINFO_N_BASE_BINFOS): Relax sanity check.
3434 2015-03-22 Martin Liska <mliska@suse.cz>
3435 Jakub Jelinek <jakub@redhat.com>
3437 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3438 masks that can potentially include a builtin.
3439 (ix86_add_new_builtins): Introduce fast filter for isa values
3440 that cannot trigger builtin inclusion.
3442 2015-03-22 Martin Liska <mliska@suse.cz>
3444 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3445 (sem_item::update_hash_by_local_refs): Likewise.
3446 (sem_variable::get_hash): Empty line is fixed.
3447 (sem_item_optimizer::execute): Include adding of hash references.
3448 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3449 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3450 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3451 (sem_item::update_hash_by_local_refs): Likewise.
3453 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3455 PR ipa/65502
3456 * ipa-comdats.c (enqueue_references): Walk through thunks.
3457 (ipa_comdats): Likewise.
3458 (set_comdat_group_1): New function.
3460 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3462 PR ipa/65475
3463 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3464 non-polymorphic
3466 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3467 Gerald Pfeifer <gerald@pfeifer.com>
3469 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3471 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3472 Sandra Loosemore <sandra@codesourcery.com>
3474 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3475 function parameter declaration.
3476 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3477 Update arguments to nios2_adjust_call_address().
3478 (sibcall_internal): Rename from *sibcall.
3479 (sibcall_value_internal): Rename from *sibcall_value.
3480 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3481 (nios2_large_got_address): Add target temp reg parameter.
3482 (nios2_got_address): Adjust call to nios2_large_got_address, add
3483 force_reg around it.
3484 (nios2_load_pic_address): Add target temp reg parameter, replace call
3485 to nios2_got_address with corresponding code.
3486 (nios2_legitimize_constant_address): Update call to
3487 nios2_load_pic_address.
3488 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3489 to use temp reg for PIC loading purposes.
3490 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3491 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3492 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3494 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3496 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3497 usage of "the @option{...}".
3498 (-Wopenmp-simd): Likewise.
3499 (-fsanitize-recover): Likewise.
3500 (-fsanitize-undefined-trap-on-error): Likewise.
3501 (-flto): Likewise.
3502 (tracer-dynamic-coverage-feedback): Likewise.
3503 (reorder-block-duplicate-feedback): Likewise.
3504 (loop-unroll-jam-size): Likewise.
3505 (-B): Likewise.
3506 (-I-): Likewise.
3507 (-mabs=legacy): Likewise.
3508 (-mupper-regs-df): Likewise.
3509 (-mupper-regs-sf): Likewise.
3510 (-mpointers-to-nested-functions): Likewise.
3512 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3514 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3516 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3518 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3519 additional index entries and cross-references.
3520 (-fchkp-check-incomplete-type): Likewise.
3521 (-fchkp-first-field-has-own-bounds): Likewise.
3522 (-fchkp-narrow-to-innermost-array): Likewise.
3523 (-fchkp-use-fast-string-functions): Likewise.
3524 (-fchkp-use-nochk-string-functions): Likewise.
3525 (-fchkp-use-static-const-bounds): Likewise.
3526 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3527 (-fchkp-instrument-marked-only): Likewise.
3528 (-fchkp-use-wrappers): Likewise.
3529 (-static-libmpx): Likewise.
3530 (-static-libmpxwrappers): Likewise.
3531 * doc/extend.texi (bnd_legacy): Likewise.
3532 (bnd_instrument): Likewise.
3533 (bnd_variable_size): Likewise.
3534 (Pointer Bounds Checker builtins): Likewise.
3536 2015-03-21 Tom de Vries <tom@codesourcery.com>
3538 PR tree-optimization/65458
3539 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3540 * cgraph.h (cgraph_node): Add parallelized_function field.
3541 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3542 (input_overwrite_node): Read parallelized_function field.
3543 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3544 parallelized_function on cgraph_node for child_fn.
3545 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3546 Remove include of gt-tree-parloops.h.
3547 (parallelized_functions): Remove static variable.
3548 (parallelized_function_p): Rewrite using parallelized_function field of
3549 cgraph_node.
3550 (create_loop_fn): Remove adding to parallelized_functions.
3551 * Makefile.in (GTFILES): Remove tree-parloops.c
3553 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3555 PR rtl-optimization/64366
3556 * lra.c (lra_update_insn_regno_info): Consider regs in
3557 CALL_INSN_FUNCTION_USAGE memory.
3559 2015-03-20 Richard Biener <rguenther@suse.de>
3561 PR middle-end/64715
3562 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3563 for type comparison and gcc_checking_assert.
3564 (chrec_fold_plus_poly_poly): Likewise.
3565 (chrec_fold_multiply_poly_poly): Likewise.
3566 (chrec_convert_1): Likewise.
3567 * gimplify.c (gimplify_expr): Remove premature folding of
3568 &X + CST to &MEM[&X, CST].
3570 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3572 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3573 already is final.
3574 (ipa_inline): Recompute inline_failed codes.
3575 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3576 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3577 CIF_FINAL_ERROR.
3579 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3581 PR rtl-optimization/60851
3582 * recog.c (constrain_operands): Accept a pseudo register before reload
3583 for LRA enabled targets.
3585 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3587 PR target/65240
3588 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3589 -ffast-math handling that kept non-0 constants live in the RTL
3590 until reload. Remove logic testing the number of instructions it
3591 took to create a constant in a GPR that was never used, due to a
3592 test for soft-float earlier.
3593 (memory_fp_constant): Delete, no longer used.
3595 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3596 alternatives for loading non-0 constants into GPRs for hard
3597 floating point that is no longer needed due to changes in
3598 easy_fp_constant. Add support for loading 0.0 into GPRs.
3599 (mov<mode>_hardfloat32): Likewise.
3600 (mov<mode>_hardfloat64): Likewise.
3601 (mov<mode>_64bit_dm): Likewise.
3602 (movtd_64bit_nodm): Likewise.
3603 (pre-reload move FP constant define_split): Delete define_split,
3604 since it is no longer used.
3605 (extenddftf2_internal): Remove GHF constraints that are not valid
3606 for extenddftf2.
3608 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3610 PR rtl-optimization/63491
3611 * lra-constraints.c (check_and_process_move): Use src instead of
3612 sreg. Remove some dead code.
3614 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3616 PR ipa/65380
3617 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3618 (sem_variable::merge): Likewise.
3620 2015-03-19 Martin Liska <mliska@suse.cz>
3622 PR ipa/65465
3623 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3624 all fields of cgraph_thunk_info.
3626 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3628 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3629 clone instrumented thunks.
3631 2015-03-19 Richard Biener <rguenther@suse.de>
3633 Revert
3634 2015-03-10 Richard Biener <rguenther@suse.de>
3636 PR middle-end/63155
3637 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3638 * tree-ssa-coalesce.c: Include timevar.h.
3639 (attempt_coalesce): Handle graph being NULL.
3640 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3641 Split out abnormal coalescing to ...
3642 (perform_abnormal_coalescing): ... this function.
3643 (coalesce_ssa_name): Perform abnormal coalescing without computing
3644 live/conflict.
3645 (verify_ssa_coalescing_worker): New function.
3646 (verify_ssa_coalescing): Likewise.
3648 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3649 Jakub Jelinek <jakub@redhat.com>
3651 PR sanitizer/65400
3652 * tsan.c (instrument_gimple): Clear tail call flag on
3653 calls.
3655 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3657 PR sanitizer/65400
3658 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3659 call in the return bb.
3660 (find_split_points): Add RETURN_BB argument, don't call
3661 find_return_bb.
3662 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3663 if true append TSAN_FUNC_EXIT internal call after the call to
3664 the split off function.
3665 (execute_split_functions): Call find_return_bb here.
3666 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3667 Adjust find_split_points and split_function calls.
3669 2015-03-18 DJ Delorie <dj@redhat.com>
3671 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3672 (iorqi3_virt): Likewise.
3674 2015-03-18 Tom de Vries <tom@codesourcery.com>
3676 * tree-parloops.c (parallelize_loops): Make static.
3677 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3679 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3681 PR middle-end/64491
3682 Revert:
3683 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3685 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3686 condition would be removed due to undefined behaviour.
3688 2015-03-18 Martin Liska <mliska@suse.cz>
3690 PR ipa/65432
3691 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3692 xstrdup_for_dump wrapper.
3693 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3694 sem_item::name.
3695 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3696 with xstrdup_for_dump.
3697 (sem_variable::equals): Likewise.
3698 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3699 sem_item::name.
3700 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3701 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3702 symtab_node::asm_name with xstrdup_for_dump.
3703 (congruence_class::dump): Use symtab_node::name instead of
3704 sem_item::name.
3705 * ipa-icf.h (symtab_node::name): Remove.
3706 (symtab_node::asm_name): Likewise.
3708 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3710 PR tree-optimization/65450
3711 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3712 function.
3713 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3714 it instead of duplicate_ssa_name_ptr_info.
3716 PR target/65222
3717 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3719 2015-03-18 Richard Biener <rguenther@suse.de>
3721 * tree-data-ref.h (struct access_matrix): Remove.
3722 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3723 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3724 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3725 (am_vector_index_for_loop): Likewise.
3726 (struct data_reference): Remove access_matrix member.
3727 (DR_ACCESS_MATRIX): Remove.
3728 (lambda_vector_new): Add comment.
3729 (lambda_matrix_new): Use XOBNEWVEC.
3731 2015-03-18 Richard Biener <rguenther@suse.de>
3733 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3734 (pass_ch::execute): Cleanup the CFG only if we did sth.
3735 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3737 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3739 * expmed.c (synth_mult): Use std::swap instead of manually
3740 swapping algorithms.
3742 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3744 PR target/65078
3745 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3747 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3749 PR target/65296
3750 * config/avr/avr.opt (-nodevicelib): New option.
3751 * doc/invoke.texi (AVR Options): Document it.
3752 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3753 libgcc.a, libc.a, libm.a.
3754 * config/avr/specs.h: Same.
3755 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3756 which don't (directly) depend on the device. Print more help.
3757 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3758 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3759 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3760 case of an error.
3761 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3762 for specs file name.
3763 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3764 * config/avr/avr-mcus.def: Adjust initializers and comments.
3766 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3768 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3769 DECL_ONE_ONLY to check if decl is one only.
3770 * ipa-split.c (consider_split): Limit splitt of one only functions.
3772 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3774 PR tree-optimization/65427
3775 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3776 functions.
3777 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3779 2015-03-16 Marek Polacek <polacek@redhat.com>
3781 * cgraph.h (add_new_static_var): Remove declaration.
3782 * varpool.c (add_new_static_var): Remove function.
3784 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3786 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3787 instead of vec<tree> * with vec_alloc and release for args.
3788 Adjust all users.
3790 PR middle-end/65431
3791 * omp-low.c (delete_omp_context): Only splay_tree_delete
3792 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3793 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3795 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3797 PR sanitizer/64820
3798 * cfgexpand.c (align_base): New function.
3799 (alloc_stack_frame_space): Call it.
3800 (expand_stack_vars): Align prev_frame to be sure
3801 data->asan_vec elements aligned properly.
3803 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3805 PR middle-end/65409
3806 * expr.c (store_field): Do not do a direct block copy if the source is
3807 a PARALLEL with BLKmode.
3809 2015-03-16 Tom de Vries <tom@codesourcery.com>
3811 PR middle-end/65414
3812 Revert:
3813 2015-03-12 Tom de Vries <tom@codesourcery.com>
3815 PR rtl-optimization/64895
3816 * lra-lives.c (check_pseudos_live_through_calls): Use
3817 actual_call_used_reg_set instead of call_used_reg_set, if available.
3819 2015-03-16 Alan Modra <amodra@gmail.com>
3821 PR target/63150
3822 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3823 Modify Z->r bswapdi splitter to use dest in place of scratch.
3824 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3825 to word1, word2 and rearrange logic to suit.
3826 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3827 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3828 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3829 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3830 early clobber.
3832 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3834 PR tree-optimization/65369
3835 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3836 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3837 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3839 PR tree-optimization/65418
3840 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3841 are casts in the first PLUS_EXPR operand, ensure tbias and
3842 *totallowp are in the inner type.
3844 PR rtl-optimization/65401
3845 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3846 argument. If true, adjust_address_nv of x with big-endian
3847 correction for the mode widening to GET_MODE (y).
3848 (make_field_assignment): Don't do MEM mode widening here.
3849 Use MEM_P instead of GET_CODE == MEM.
3851 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3853 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3854 the external decls.
3856 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3858 PR target/64600
3859 * config/arm/arm.c (arm_gen_constant, AND case): Use
3860 ARM_SIGN_EXTEND when constructing AND mask.
3862 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3864 * graph.c (print_graph_cfg): Make function names visible and append
3865 parenthesis to it. Also make groups of basic blocks belonging to the
3866 same function visible.
3868 2015-03-12 Richard Biener <rguenther@suse.de>
3870 PR middle-end/44563
3871 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3872 to avoid quadratic behavior with inline expansion splitting blocks.
3873 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3874 with the successor if the predecessor will be merged with it.
3875 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3876 entry block with its successor.
3878 2015-03-13 Richard Biener <rguenther@suse.de>
3880 PR middle-end/44563
3881 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3882 (cleanup_tree_cfg_1): Do not call it.
3883 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3884 (fixup_noreturn_call): Mark the stmt as control altering.
3885 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3886 here.
3887 (pass_data_fixup_cfg): Produce a dump file.
3888 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3889 (need_noreturn_fixup): New global.
3890 (pass_dominator::execute): Fixup queued noreturn calls.
3891 (optimize_stmt): Queue calls that became noreturn for fixup.
3892 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3893 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3894 (el_to_fixup): New global.
3895 (eliminate_dom_walker::before_dom_childre): Queue calls that
3896 became noreturn for fixup.
3897 (eliminate): Fixup queued noreturn calls.
3898 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3899 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3900 (substitute_and_fold_dom_walker::before_dom_children): Queue
3901 alls that became noreturn for fixup.
3902 (substitute_and_fold): Fixup queued noreturn calls.
3904 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3906 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3907 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3908 are building; for methods check ODR type of class they belong to if
3909 they may lead to a polymorphic call.
3910 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3911 when function may lead to a polymorphic call.
3912 (sem_function::compare_type_list): Remove.
3913 (sem_variable::equals): Update use of compatible_types_p.
3914 (sem_variable::parse_tree_refs): Remove.
3915 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3916 cdtor.
3917 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3918 matching here.
3919 (func_checker::compatible_polymorphic_types_p): Break out from ...
3920 (unc_checker::compatible_types_p): ... here.
3921 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3922 Declare.
3923 (unc_checker::compatible_types_p): Update.
3924 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3925 Remove.
3927 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3929 PR rtl-optimization/65235
3930 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3931 When first element of vec_concat is const_int, calculate its size
3932 using second element.
3934 2015-03-12 Richard Biener <rguenther@suse.de>
3936 PR middle-end/65270
3937 * fold-const.c (operand_equal_p): Fix ordering of resetting
3938 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3940 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3942 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3943 to s390_reorg ().
3944 (s390_asm_output_function_label): Likewise.
3945 * config/s390/s390.c (s390_asm_output_function_label):
3946 Fix function label alignment with -mhtopatch.
3947 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3948 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3949 ("nop_2_byte"): New define_insn.
3950 ("nop_4_byte"): Likewise.
3951 ("nop_6_byte"): Likewise.
3952 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3953 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3955 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3957 PR target/65103
3958 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3959 register.
3961 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3963 PR target/65044
3964 * toplev.c (process_options): Restrict Pointer Bounds Checker
3965 usage with Address Sanitizer.
3967 2015-03-12 Richard Biener <rguenther@suse.de>
3969 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3970 to split on.
3971 * omp-low.c (expand_omp_taskreg): Split block before removing
3972 the stmt.
3973 (expand_omp_target): Likewise.
3974 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3975 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3976 stmt to split_block.
3978 2015-03-12 Tom de Vries <tom@codesourcery.com>
3980 PR rtl-optimization/64895
3981 * lra-lives.c (check_pseudos_live_through_calls): Use
3982 actual_call_used_reg_set instead of call_used_reg_set, if available.
3984 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3986 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3987 (cgraph_node::remove): Likewise.
3988 (cgraph_node::get_untransformed_body): Likewise.
3989 * varpool.c (varpool_node::remove): Likewise.
3990 (varpool_node::get_constructor): Add sanity check.
3992 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3994 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3995 old GCC versions.
3996 (-fabi-compat-version): Likewise.
3997 (-ffriend-injection): Likewise.
3998 (-Wdeclaration-after-statement): Likewise.
3999 (-fomit-frame-pointer): Likewise.
4000 (-ftree-coalesce-inlined-vars): Likewise.
4001 (-fvisibility=): Likewise.
4002 * doc/extend.texi (Typeof): Likewise.
4003 (Zero Length): Likewise.
4004 (Escaped Newlines): Likewise.
4005 (Compound Literals): Likewise.
4006 (Function Attributes): Likewise.
4007 (Label Attributes): Likewise.
4008 (Type Attributes): Likewise.
4009 (Function Names): Likewise.
4010 (Other Builtins): Likewise.
4011 (Function Specific Option Pragmas): Likewise.
4012 (C++ Interface): Likewise.
4014 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4016 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4018 2015-03-11 Marek Polacek <polacek@redhat.com>
4020 PR tree-optimization/65388
4021 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4023 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4025 PR target/65296
4026 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4027 * configure: Regenerate.
4028 * config.in: Regenerate.
4029 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4030 [-mn-flash]: Document it.
4031 [__AVR_ARCH__]: Document avrtiny.
4033 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4034 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4035 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4037 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4039 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4041 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4043 PR target/65242
4044 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4045 allow reloads of PLUS in floating point/VSX registers.
4047 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4049 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4050 crypto_sha256_fast.
4051 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4053 2015-03-11 Richard Biener <rguenther@suse.de>
4055 PR tree-optimization/65310
4056 * tree-sra.c (build_ref_for_offset): Also preserve larger
4057 alignment.
4059 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4061 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4063 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4065 PR target/65368
4066 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4067 new define_expand.
4068 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4070 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4072 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4073 (sem_function::equals_wpa): ... here.
4075 2015-03-10 Marek Polacek <polacek@redhat.com>
4076 Jakub Jelinek <jakub@redhat.com>
4078 PR sanitizer/65367
4079 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4080 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4081 separately.
4083 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4085 PR target/65286
4086 * config/rs6000/t-linux: For powerpc64* target set
4087 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4089 2015-03-10 Richard Biener <rguenther@suse.de>
4091 PR middle-end/44563
4092 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4093 for redirect_all_calls.
4095 2015-03-10 Marek Polacek <polacek@redhat.com>
4097 * gdbinit.in (pcfun): Define and document.
4099 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4101 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4102 of libgomp-plugin.h.
4103 (find_target_compiler): Support a case when the path to gcc is
4104 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4105 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4106 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4107 libgomp-plugin.h.
4108 (main): Use GCC_INSTALL_NAME as target_driver_name.
4109 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4110 define.
4111 (mkoffload.o): Remove obsolete include path and defines.
4112 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4114 2015-03-10 Richard Biener <rguenther@suse.de>
4116 PR middle-end/63155
4117 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4118 * tree-ssa-coalesce.c: Include timevar.h.
4119 (attempt_coalesce): Handle graph being NULL.
4120 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4121 Split out abnormal coalescing to ...
4122 (perform_abnormal_coalescing): ... this function.
4123 (coalesce_ssa_name): Perform abnormal coalescing without computing
4124 live/conflict.
4125 (verify_ssa_coalescing_worker): New function.
4126 (verify_ssa_coalescing): Likewise.
4128 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4130 PR target/65296
4131 * config.gcc (extra_options) [avr]: Remove.
4132 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4133 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4134 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4136 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4137 (-mmcu=): Add Var and MissingArgError properties.
4138 (-march=): Remove.
4139 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4140 * config/avr/t-multilib: Regenerate.
4141 * config/avr/specs.h: New file.
4142 * config/avr/driver-avr.c: New file.
4143 * config/avr/genopt.sh: Remove file.
4144 * config/avr/avr-tables.opt: Remove file.
4145 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4146 * config/avr/avr-c.c: Same.
4147 * avr-arch.h: Same.
4148 (avr_current_device): Remove proto.
4149 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4150 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4151 (EXTRA_SPEC_FUNCTIONS): Define.
4152 (avr_devicespecs_file): New specs function proto.
4153 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4154 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4155 (avr_current_device): Remove definition and usage.
4156 (avr_set_core_architecture): New static function.
4157 (avr_option_override): Use it.
4158 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4159 (mcu_name): New static array.
4160 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4161 (avr_inform_devices, avr_inform_core_architectures): New functions.
4162 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4163 (avrlibc.h) [WITH_AVRLIBC]: Include.
4164 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4165 (print_mcu): Rewrite from scratch.
4166 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4167 Forward to avr-specific specs defined in device-specs file.
4168 * config/avr/t-avr (driver-avr.o): New rule.
4169 (avr-devices.o): Depend on avr-arch.h.
4170 (avr-mcus): No more depend on avr-tables.opt.
4171 (avr-tables.opt): Remove rule.
4172 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4174 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4176 * c-family/c.opt (fchkp-use-wrappers): New.
4177 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4178 (chkp_wrap_function): New.
4179 (chkp_build_instrumented_fndecl): Support wrapped
4180 functions.
4181 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4182 (-fchkp-check-incomplete-type): New.
4183 (-fchkp-first-field-has-own-bounds): New.
4184 (-fchkp-narrow-bounds): New.
4185 (-fchkp-narrow-to-innermost-array): New.
4186 (-fchkp-optimize): New.
4187 (-fchkp-use-fast-string-functions): New.
4188 (-fchkp-use-nochk-string-functions): New.
4189 (-fchkp-use-static-bounds): New.
4190 (-fchkp-use-static-const-bounds): New.
4191 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4192 (-fchkp-check-read): New.
4193 (-fchkp-check-write): New.
4194 (-fchkp-store-bounds): New.
4195 (-fchkp-instrument-calls): New.
4196 (-fchkp-instrument-marked-only): New.
4197 (-fchkp-use-wrappers): New.
4198 (-static-libmpx): New.
4199 (-static-libmpxwrappers): New.
4201 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4203 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4204 (CHKP_SPEC): Add wrappers library.
4205 * c-family/c.opt (static-libmpxwrappers): New.
4207 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4209 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4210 (LIBMPX_SPEC): New.
4211 (CHKP_SPEC): New.
4212 * gcc.c (CHKP_SPEC): New.
4213 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4214 * c-family/c.opt (static-libmpx): New.
4216 2015-03-10 Richard Biener <rguenther@suse.de>
4218 PR middle-end/44563
4219 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4220 for compare_type.
4221 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4222 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4223 (cgraph_add_edge_to_call_site_hash): Likewise.
4224 (cgraph_node::get_edge): Likewise.
4225 (cgraph_edge::set_call_stmt): Likewise.
4226 (cgraph_edge::remove_caller): Likewise.
4228 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4230 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4231 (callee_saved_gpr_regs_size): ... this.
4232 (callee_saved_regs_first_regno): Rename to ...
4233 (callee_saved_first_gpr_regno): ... this.
4234 (callee_saved_regs_last_regno) Rename to ...
4235 (callee_saved_last_gpr_regno): ... this.
4236 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4237 variables.
4238 (nds32_initial_elimination_offset): Likewise.
4239 (nds32_expand_prologue): Likewise.
4240 (nds32_expand_epilogue): Likewise.
4241 (nds32_expand_prologue_v3push): Likewise.
4242 (nds32_expand_epilogue_v3pop): Likewise.
4243 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4244 Adjust renamed variables.
4245 (nds32_output_stack_pop): Likewise.
4247 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4249 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4250 code in comment.
4252 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4254 PR rtl-optimization/65321
4255 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4256 than shift mode.
4257 * var-tracking.c (use_narrower_mode): Likewise.
4259 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4261 PR tree-optimization/65355
4262 * varasm.c (notice_global_symbol): Do not produce RTL.
4263 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4264 anchor.
4265 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4266 check for section anchors.
4268 2015-03-10 Alan Modra <amodra@gmail.com>
4270 PR target/65286
4271 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4272 to be single-arch by default. Set cpu_is_64bit for powerpc64
4273 given --with-cpu=native.
4274 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4275 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4276 and powerpc64le.
4277 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4278 rs6000_isa_flags rather than TARGET_64BIT.
4280 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4281 Kaz Kojima <kkojima@gcc.gnu.org>
4283 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4285 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4287 PR lto/65361
4288 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4289 on a TREE_BINFO, instead use BINFO_TYPE.
4291 2015-03-09 Richard Biener <rguenther@suse.de>
4293 PR middle-end/65270
4294 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4295 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4296 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4297 of that. When comparing dereferences compare alignment.
4298 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4300 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4302 * ipa-inline-analysis.c (check_callers): Check
4303 node->can_remove_if_no_direct_calls_and_refs_p.
4304 (growth_likely_positive): Reorganize to call
4305 can_remove_if_no_direct_calls_p later.
4306 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4307 will_be_removed_from_program_if_no_direct_calls_p): Add
4308 will_inline parameter.
4309 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4310 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4311 Handle inliner case correctly.
4313 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4315 PR tree-optimization/63743
4316 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4317 had its definition forwarded by TER.
4319 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4321 PR lto/65316
4322 * ipa-utils.h (types_odr_comparable): Add strict argument.
4323 * ipa-devirt.c: Fix whitespace;
4324 (odr_hasher): Remove.
4325 (odr_name_hasher, odr_vtable_hasher): New hashers.
4326 (can_be_name_hashed_p): New predicate.
4327 (hash_type_name): remove.
4328 (hash_odr_name): New.
4329 (odr_name_hasher::hash): new.
4330 (can_be_vtable_hashed_p): New.
4331 (hash_odr_vtable): New.
4332 (odr_vtable_hasher::hash): New.
4333 (types_same_for_odr): Add strict parameter.
4334 (types_odr_comparable): Likewise.
4335 (odr_name_hasher::equal): New.
4336 (odr_vtable_hasher::equal): New.
4337 (odr_name_hasher::remove): New.
4338 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4339 (odr_vtable_hash_type): New.
4340 (odr_vtable_hash): New.
4341 (odr_subtypes_equivalent_p): Do strict comparsion.
4342 (add_type_duplicate): Merge type names; cleanup; avoid type
4343 duplicates.
4344 (register_odr_type): Initialize vtable hash.
4345 (build_type_inheritance_graph): Likewise
4346 (get_odr_type): Reorg to use two hashes.
4347 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4348 output.
4349 (ipa_devirt): Dump type_inheritance_graph.
4350 (types_same_for_odr): Add strict mode.
4352 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4354 PR ipa/65334
4355 * cgraph.h (symtab_node): Add definition_alignment,
4356 can_increase_alignment_p and increase_alignment.
4357 * symtab.c (symtab_node::can_increase_alignment_p,
4358 increase_alignment_1, symtab_node::increase_alignment,
4359 symtab_node::definition_alignment): New.
4360 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4361 can_increase_alignment_p.
4362 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4363 * tree-vect-stmts.c (ensure_base_align): Likewise.
4364 * varasm.c (function_section_1): Use definition_alignment.
4365 (assemble_start_function): Likewise.
4366 (emit_local): likewise.
4367 (build_constant_desc): Likewsie.
4368 (output_constant_def_contents): Likewise.
4369 (place_block_symbol): Likewise.
4370 (output_object_block): Likewise.
4372 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4374 PR ipa/65316
4375 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4376 when outputting debug.
4378 2015-03-07 Marek Polacek <polacek@redhat.com>
4379 Martin Uecker <uecker@eecs.berkeley.edu>
4381 PR sanitizer/65280
4382 * doc/invoke.texi: Update description of -fsanitize=bounds.
4384 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4386 * tree-ssa-phiopt.c (neg_replacement): Remove.
4387 (tree_ssa_phiopt_worker): Remove negate optimization.
4389 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4391 PR ipa/65302
4392 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4394 2015-03-06 Richard Biener <rguenther@suse.de>
4396 PR middle-end/64928
4397 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4398 and liveout_obstack members.
4399 (calculate_live_on_exit): Remove.
4400 (calculate_live_ranges): Change declaration.
4401 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4402 (new_tree_live_info): Adjust.
4403 (calculate_live_ranges): Delete livein when not wanted.
4404 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4405 Deal with partly deleted live info.
4406 (loe_visit_block): Remove temporary bitmap by using
4407 bitmap_ior_and_compl_into.
4408 (live_worklist): Adjust accordingly.
4409 (calculate_live_on_exit): Make static.
4410 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4411 we do not need livein.
4413 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4415 * real.c (real_from_string): Fix typo in assertion.
4417 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4419 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4420 the patch.
4422 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4424 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4426 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4428 PR target/64342
4429 * lra-assigns.c (find_hard_regno_for): Rename to
4430 find_hard_regno_for_1. Add a new parameter.
4431 (find_hard_regno_for): New function using find_hard_regno_for_1.
4433 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4435 PR rtl-optimization/65067
4436 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4437 strict volatile bitfield handling.
4439 2015-03-05 Martin Liska <mliska@suse.cz>
4441 PR ipa/65318
4442 * ipa-icf.c (sem_variable::equals): Compare variables types.
4444 2015-03-05 Richard Henderson <rth@redhat.com>
4446 PR target/65121
4447 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4448 correctly check weak symbol binding.
4450 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4452 PR middle-end/65315
4453 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4454 needed alignment.
4456 2015-03-05 Martin Liska <mliska@suse.cz>
4458 * ipa-inline.c (inline_small_functions): Set default value to
4459 prevent warning during bootstrap.
4460 * tree.h: Add pragma guard that ignores false positives during
4461 bootstrap.
4463 2015-03-05 Richard Biener <rguenther@suse.de>
4465 PR tree-optimization/65310
4466 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4467 Properly preserve alignment of the base of the access.
4469 2015-03-05 Richard Biener <rguenther@suse.de>
4471 PR ipa/65270
4472 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4473 Compare dependence info.
4475 2015-03-05 Richard Biener <rguenther@suse.de>
4477 PR middle-end/65233
4478 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4479 tree-into-ssa.h.
4480 (walk_ssa_copies): Revert last chage. Instead do not walk
4481 SSA names registered for SSA update.
4483 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4485 PR ipa/65270
4486 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4487 vtable references for their containing type.
4488 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4489 and type attributes.
4491 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4493 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4494 before negating it.
4495 * stor-layout.c (finalize_record_size): Revert latest change.
4497 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4499 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4501 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4503 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4504 for correct comdat handling.
4505 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4506 Likewise.
4507 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4508 (used_from_object_file_p_worker): Remove.
4509 (cgraph_node::only_called_directly_or_alised): Add
4510 used_from_object_file_p.
4511 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4512 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4513 can_remove_if_no_direct_calls_and_refs_p.
4515 2015-03-04 Nick Clifton <nickc@redhat.com>
4517 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4518 General register class.
4519 * config/rl78/rl78-real.md: Replace general register constraints
4520 with real+virtual register constraints.
4522 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4524 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4525 from checking for -mhtm option.
4527 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4529 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4530 (struct ipa_sra_check_caller_data): Add has_thunk field.
4531 (ipa_sra_check_caller): Check for thunk.
4532 (ipa_sra_preliminary_function_checks): Give up on function with
4533 thunks.
4534 (ipa_early_sra): Use call_for_symbol_and_aliases.
4536 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4538 PR target/65249
4539 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4540 called for __stack_chk_guard symbol.
4542 2015-03-03 DJ Delorie <dj@redhat.com>
4544 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4545 inc/dec.
4546 (*addhi3_real): Likewise.
4547 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4548 pattern to match incrementing memory.
4549 * config/rl78/predicates.md (rl78_1_2_operand): New.
4550 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4551 it's the same and only mem.
4552 (rl78_alloc_physical_registers_op2): If there's effectively only
4553 one MEM, transcode it into HL.
4554 (rl78_far_p): Reject addresses that aren't legitimate.
4556 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4558 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4559 negating it.
4561 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4563 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4565 Implement call0 ABI for xtensa
4566 * config/xtensa/constraints.md ("a" constraint): Include stack
4567 pointer in case of call0 ABI.
4568 ("q" constraint): Make empty in case of call0 ABI.
4569 ("D" constraint): Include stack pointer in case of call0 ABI.
4570 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4571 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4572 prototypes.
4573 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4574 variable.
4575 (xtensa_regno_to_class): Make it a local variable in the
4576 function xtensa_regno_to_class.
4577 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4578 macro, function prototype and implementation.
4579 (reg_nonleaf_alloc_order): Make it a local variable in the
4580 function order_regs_for_local_alloc.
4581 (xtensa_conditional_register_usage): New function.
4582 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4583 (xtensa_valid_move): Allow direct moves to stack pointer
4584 register in call0 ABI.
4585 (xtensa_setup_frame_addresses): Only spill register windows in
4586 windowed ABI.
4587 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4588 call0 ABI respectively.
4589 (xtensa_function_arg_1): Only mark a7 register for copying in
4590 windowed ABI.
4591 (xtensa_call_save_reg): New function.
4592 (compute_frame_size): Add space for callee saved register
4593 storage to the frame size in call0 ABI.
4594 (xtensa_expand_prologue): Generate code to set up stack frame
4595 and save callee-saved registers in call0 ABI.
4596 (xtensa_expand_epilogue): New function.
4597 (xtensa_set_return_address): New function.
4598 (xtensa_return_addr): Calculate return address in call0 ABI.
4599 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4600 emit copying code in windowed ABI.
4601 (order_regs_for_local_alloc): Add preferred register allocation
4602 order for non-leaf function in call0 ABI.
4603 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4604 (xtensa_asm_trampoline_template): Add trampoline generation for
4605 call0 ABI.
4606 (xtensa_trampoline_init): Add trampoline initialization for
4607 call0 ABI.
4608 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4609 functions.
4610 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4611 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4612 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4613 ABI call-used registers.
4614 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4615 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4616 call0 ABI.
4617 (REG_CLASS_CONTENTS): Include all registers into the preferred
4618 reload registers set, adjust the set in the
4619 xtensa_conditional_register_usage.
4620 (xtensa_regno_to_class): Drop variable declaration.
4621 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4622 function.
4623 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4624 respectively.
4625 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4626 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4627 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4628 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4629 location in call0 ABI.
4630 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4631 stack adjustment size when handling exception.
4632 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4633 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4634 definitions.
4635 ("return" pattern): Generate ret.n/ret in call0 ABI.
4636 ("epilogue" pattern): Expand epilogue.
4637 ("nonlocal_goto" pattern): Use default in call0 ABI.
4638 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4639 emit eh_set_a0_* depending on ABI.
4640 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4641 ("eh_set_a0_call0", "blockage"): New patterns.
4643 2015-03-03 Martin Liska <mliska@suse.cz>
4645 PR ipa/65287
4646 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4648 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4650 PR 65138/target
4651 * config/rs6000/rs6000-tables.opt: Regenerate table.
4653 2015-03-03 Renlin Li <renlin.li@arm.com>
4655 * doc/md.texi (@item ^): Change ? into ^.
4657 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4659 * doc/tm.texi: Regenerated.
4661 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4663 * builtins.c (expand_builtin_return_addr): Add
4664 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4665 surrounding #ifdef.
4666 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4667 definition to 1.
4668 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4669 Likewise.
4670 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4671 undefined.
4672 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4673 paragraph.
4675 2015-03-03 Martin Jambor <mjambor@suse.cz>
4676 Eric Botcazou <ebotcazou@adacore.com>
4678 * tree-sra.c (ipa_sra_check_caller_data): New type.
4679 (has_caller_p): Removed.
4680 (ipa_sra_check_caller): New function.
4681 (ipa_sra_preliminary_function_checks): Use it.
4683 2015-03-03 Martin Liska <mliska@suse.cz>
4685 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4686 instead of if branch.
4688 2015-03-03 Martin Liska <mliska@suse.cz>
4690 PR ipa/65282
4691 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4693 2015-03-23 Jeff Law <law@redhat.com>
4695 PR tree-optimization/65241
4696 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4697 hash table if INSERT is true.
4699 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4701 PR target/65296
4702 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4704 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4706 PR target/64331
4707 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4708 (avr_pass_data_recompute_notes): New static variable.
4709 (avr_pass_recompute_notes): New class.
4710 (avr_register_passes): New static function.
4711 (avr_option_override): Call it.
4713 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4715 Fix various problems with specs file generation.
4717 PR target/65296
4718 * config.gcc (extra_gcc_objs) [avr]: Remove.
4719 * config/avr/driver-avr.c: Remove file.
4720 * config/avr/t-avr (driver-avr.o): Remove rule.
4721 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4722 INCLUDES to build. Depend on TM_H.
4723 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4724 build warnings. Fix non-matching types and non-existing %-codes.
4725 (tm.h): Include.
4726 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4727 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4728 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4729 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4730 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4731 (LIBGCC_SPEC): Remove definitions.
4733 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4735 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4736 to create a register in testing mode.
4738 2015-03-03 Martin Liska <mliska@suse.cz>
4739 Jan Hubicka <hubicka@ucw.cz>
4741 PR ipa/65263
4742 * cgraph.c (cgraph_node::has_thunk_p): New function.
4743 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4744 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4745 (sem_function::merge): Assert is changed.
4747 2015-03-03 Martin Liska <mliska@suse.cz>
4748 Martin Jambor <mjambor@suse.cz>
4750 PR ipa/65087
4751 * ipa-icf.c (sem_item_optimizer::execute): Change function
4752 return value to boolean.
4753 (sem_item_optimizer::merge_classes): Likewise.
4754 (ipa_icf_driver): Return TODO_remove_functions in case there's
4755 a merge operation processed.
4756 * ipa-icf.h: Change function return value to boolean.
4758 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4760 PR 65138/target
4761 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4762 processor type for 64-bit little endian PowerPC.
4764 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4765 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4766 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4767 printing built-in mask so it does not pass NULL pointers.
4769 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4770 -mcpu=powerpc64le.
4772 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4774 PR target/58158
4775 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4776 !ISA_HAS_FP_CONDMOVE.
4778 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4780 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4781 reload_completed.
4783 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4785 * doc/invoke.texi (Options for Code Generation Conventions):
4786 Fix URL of DSO paper.
4788 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4790 PR ipa/65130
4791 * ipa-inline.c (check_callers): Looks for recursion.
4792 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4793 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4794 summary of inline clones.
4795 (do_estimate_growth_1): Fix recursion check.
4797 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4799 PR ipa/64988
4800 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4801 comdat groups.
4803 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4804 Aldy Hernandez <aldyh@redhat.com>
4806 PR lto/65276
4807 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4808 when checking TYPE_BINFO.
4810 2015-03-02 Richard Biener <rguenther@suse.de>
4812 PR ipa/65270
4813 * ipa-icf-gimple.c: Include builtins.h.
4814 (func_checker::compare_memory_operand): Compare base alignment.
4816 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4818 PR target/65184
4819 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4820 are never passed by reference.
4822 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4824 PR target/65183
4825 * tree-chkp.c (chkp_check_lower): Don't check against
4826 zero bounds for already instrumented functions.
4827 (chkp_check_upper): Likewise.
4828 (chkp_fini): Clean pass local data to avoid wrong reusage.
4830 2015-02-28 Martin Liska <mliska@suse.cz>
4831 Jan Hubicka <hubicka@ucw.cz>
4833 * ipa-icf.c (sem_variable::equals): Improve debug output;
4834 get variable constructor.
4835 (sem_variable::parse): Do not filter out too early; give up on
4836 volatile and register vars.
4837 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4838 variables.
4839 * ipa-icf.h (sem_variable::init): Do not set ctor.
4840 (sem_variable::ctor): Remove.
4842 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4844 PR middle-end/65233
4845 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4847 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4849 * ipa-icf.c: Include stor-layout.h
4850 (sem_function::compare_cgraph_references): Rename to ...
4851 (sem_item::compare_cgraph_references): ... this one.
4852 (sem_variable::equals_wpa): New function
4853 (sem_variable::equals): Do not check stuff already verified by
4854 equals_wpa.
4855 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4856 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4857 (sem_function): Remove compare_cgraph_references.
4858 (sem_variable): Turns equals_wpa into non-inline.
4860 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4862 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4863 (sem_item::add_expr): New function.
4864 (sem_function::hash_stmt): Handle operands of most statements.
4865 (sem_variable::get_hash): Hash the actual constructor.
4866 * ipa-icf.h (sem_item): Add add_expr.
4867 (sem_function): Update prototype of hash_stmt
4869 2015-02-28 Martin Liska <mliska@suse.cz>
4870 Jan Hubicka <hubicka@ucw.cz>
4872 PR ipa/65245
4873 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4874 Remove.
4875 (func_checker::compare_variable_decl): Skip symtab vars.
4876 (func_checker::compare_cst_or_decl): Update.
4877 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4878 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4879 use correct symtab predicates.
4880 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4881 (sem_variable::parse): Update comment.
4882 (sem_item_optimizer::build_graph): Consider ultimate aliases
4883 for references.
4885 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4887 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4888 of OBJ_TYPE_REF.
4890 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4892 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4893 (sem_variable::merge) Likewise.
4895 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4897 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4898 target; also match flag_ipa_devirt.
4900 2015-03-01 Martin Liska <mliska@suse.cz>
4901 Jan Hubicka <hubicka@ucw.cz>
4903 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4904 Validate variable alignment.
4905 * ipa-icf.c (sem_function::equals_private): Be more precise
4906 about non-common function attributes.
4907 (sem_variable::equals): Likewise.
4909 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4911 PR ipa/65237
4912 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4913 across COMDAT group boundary.
4915 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4917 PR ipa/65232
4918 * ipa-icf.c (clear_decl_rtl): New function.
4919 (sem_function::merge): Clear RTL before forming alias.
4920 (sem_variable::merge): Clear RTL before forming alias.
4922 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4924 PR ipa/65236
4925 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4927 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4929 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4930 to neon_to_gp<q>.
4932 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4934 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4935 a typo in the description.
4937 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4939 PR target/64317
4940 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4941 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4942 * lra-constraints.c: Include "params.h".
4943 (EBB_PROBABILITY_CUTOFF): Use
4944 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4945 (lra_inheritance): Use '<' instead of '<=' for
4946 EBB_PROBABILITY_CUTOFF.
4947 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4948 Document change.
4950 2015-02-27 Martin Liska <mliska@suse.cz>
4952 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4953 vector length condition.
4955 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4957 * doc/extend.texi (x86 transactional memory intrinsics):
4958 Reorganize discussion of _xbegin. Clarify that the return
4959 value is a bit mask. Expand example and move to end of section.
4961 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4962 Aldy Hernandez <aldyh@redhat.com>
4964 PR rtl-optimization/65220
4965 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4967 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4969 PR target/65032
4970 * lra-remat.c (update_scratch_ops): New.
4971 (do_remat): Call it.
4972 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4973 (remove_scratches): ... here.
4974 * lra-int.h (lra_register_new_scratch_op): New prototype.
4976 2015-02-27 Marek Polacek <polacek@redhat.com>
4978 PR c/65040
4979 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4980 -Wformat-signedness anymore.
4982 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4984 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4985 function.
4986 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4988 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4990 * config/s390/s390.c (enum s390_builtin):
4991 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4992 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4993 (s390_init_builtins): Generate new builtin functions.
4994 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4995 (s390_sfpc, s390_efpc): New pattern definitions.
4997 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4999 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5000 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5001 (s390_builtin_decls): New array.
5002 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5003 (s390_builtin_decl): New function.
5004 (TARGET_BUILTIN_DECL): Define macro.
5006 2015-02-27 Richard Biener <rguenther@suse.de>
5008 PR middle-end/63175
5009 * builtins.c (get_object_alignment_2): Make sure to re-apply
5010 the ANDed mask after recursing to its operand gets us a new
5011 misalignment bit position.
5013 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5014 Martin Liska <mliska@suse.cz>
5016 PR bootstrap/65150
5017 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5018 Use address_matters_p.
5019 (redirect_all_callers, set_addressable): New functions.
5020 (sem_function::merge): Reorganize and fix merging issues.
5021 (sem_variable::merge): Likewise.
5022 (sem_variable::compare_sections): Remove.
5023 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5024 Optimization flag.
5025 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5026 redirect them.
5027 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5028 decl is used.
5029 (address_matters_1): New function.
5030 (symtab_node::address_matters_p): New function.
5031 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5032 check for merged flag.
5033 * cgraph.h (address_matters_p): Declare.
5034 (symtab_node::address_taken_from_non_vtable_p): Remove.
5035 (symtab_node::address_can_be_compared_p): New method.
5036 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5037 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5038 Remove.
5039 (comdat_can_be_unshared_p_1) Use address_matters_p.
5040 (update_vtable_references): Fix formating.
5041 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5042 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5043 * cgraphclones.c: Preserve merged and icf_merged flags.
5045 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5047 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5048 (Label Attributes): Likewise.
5049 (Cilk Plus Builtins): Likewise.
5050 (ARC SIMD Built-in Functions): Likewise.
5051 (ARM C Language Extensions (ACLE)): Likewise.
5052 (PowerPC Built-in Functions): Likewise.
5053 (PowerPC Hardware Transactional Memory Built-in Functions):
5054 Likewise.
5056 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5058 PR tree-optimization/65216
5059 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5060 new stmt and new SSA_NAME for lhs whenever the arguments have
5061 changed and weren't just swapped. Fix comment typo.
5063 PR tree-optimization/65215
5064 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5065 for PDP endian targets.
5066 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5067 Fix up formatting issues.
5068 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5069 size is smaller than the original, adjust MEM_REF offset by the
5070 difference of sizes. Use is_gimple_mem_ref_addr instead of
5071 is_gimple_min_invariant test to avoid adding address temporaries.
5073 2015-02-26 Martin Liska <mliska@suse.cz>
5074 Jan Hubicka <hubicka@ucw.cz>
5076 PR ipa/64693
5077 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5078 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5079 (sem_item_optimizer::process_cong_reduction): Include division by
5080 sensitive references.
5081 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5082 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5083 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5085 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5087 PR target/65192
5088 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5089 Remove.
5090 * config/avr/avr.c: Same.
5091 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5092 Refuse any constant address not in 0..0xbf.
5093 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5094 tiny_valid_direct_memory_access_range from insn conditions.
5095 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5097 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5099 PR target/61142
5100 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5101 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5102 * config/sh/predicates.md (const_logical_operand): New predicate.
5103 * config/sh/sh.md: Add new peephole2 patterns.
5105 2015-02-26 Marek Polacek <polacek@redhat.com>
5107 PR ipa/65008
5108 * ipa-inline.c (early_inliner): Recompute inline parameters.
5110 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5112 PR target/65171
5113 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5114 instructions with TImode operands are included in the analysis.
5116 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5118 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5119 of an EDGE_FSM_THREAD.
5121 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5123 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5125 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5127 PR debug/46102
5128 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5130 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5132 PR tree-optimization/65048
5133 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5134 (thread_through_all_blocks): Call valid_jump_thread_path.
5135 Remove invalid FSM jump-thread paths.
5137 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5139 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5140 (ipa_write_optimization_summaries): Likewise.
5141 * tree-streamer.h: Include data-streamer.h.
5142 (streamer_mode_table): Declare extern variable.
5143 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5144 * lto-streamer-out.c (lto_output_init_mode_table,
5145 lto_write_mode_table): New functions.
5146 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5147 offloading LTO.
5148 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5149 (lto_create_simple_input_block): Add mode_table argument to the
5150 lto_input_block constructors.
5151 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5152 Likewise.
5153 * data-streamer-in.c (string_for_index): Likewise.
5154 * ipa-inline-analysis.c (inline_read_section): Likewise.
5155 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5156 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5157 * lto-streamer-in.c (lto_read_body_or_constructor,
5158 lto_input_toplevel_asms): Likewise.
5159 (lto_input_mode_table): New function.
5160 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5161 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5162 Use bp_pack_machine_mode.
5163 * real.h (struct real_format): Add name field.
5164 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5165 (class lto_input_block): Add mode_table member.
5166 (lto_input_block::lto_input_block): Add mode_table_ argument,
5167 initialize mode_table.
5168 (struct lto_file_decl_data): Add mode_table field.
5169 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5170 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5171 unpack_ts_decl_common_value_fields,
5172 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5173 * tree-streamer.c (streamer_mode_table): New variable.
5174 * real.c (ieee_single_format, mips_single_format,
5175 motorola_single_format, spu_single_format, ieee_double_format,
5176 mips_double_format, motorola_double_format,
5177 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5178 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5179 ibm_extended_format, mips_extended_format, ieee_quad_format,
5180 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5181 decimal_single_format, decimal_double_format, decimal_quad_format,
5182 ieee_half_format, arm_half_format, real_internal_format): Add name
5183 field.
5184 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5186 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5188 PR target/65161
5189 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5190 reordering for selective scheduling.
5192 2015-02-26 Terry Guo <terry.guo@arm.com>
5194 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5195 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5196 (arm_arch_no_volatile_ce): Declare new global variable.
5197 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5198 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5199 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5200 (TARGET_NO_VOLATILE_CE): New macro.
5201 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5202 volatile memory access in IT block
5204 2015-02-25 Kai Tietz <ktietz@redhat.com>
5206 PR tree-optimization/61917
5207 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5208 that reduc_def_stmt is null.
5210 2015-02-25 Martin Liska <mliska@suse.cz>
5212 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5213 hard register variables.
5215 2015-02-25 Kai Tietz <ktietz@redhat.com>
5217 PR target/64212
5218 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5219 (symtab::noninterposable_alias): Likewise.
5221 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5223 PR target/65167
5224 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5225 bounds registers.
5226 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5228 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5230 PR target/64997
5231 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5232 as split condition; force split via '#' in output pattern.
5234 2015-02-25 Richard Biener <rguenther@suse.de>
5235 Kai Tietz <ktietz@redhat.com>
5237 PR tree-optimization/61917
5238 * tree-vect-loop.c (vectorizable_reduction): Allow
5239 vect_internal_def without reduction to exit graceful.
5241 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5243 PR target/65196
5244 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5245 only with NONDEBUG_INSN_P.
5247 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5249 Use variadic macros with avr-log.c.
5251 * config/avr/avr-protos.h (avr_vdump): New prototype.
5252 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5253 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5254 * config/avr/avr-log.c: Adjust comments.
5255 (avr_vdump): New function.
5256 (avr_vadump): Pass caller as 2nd argument instead of format string.
5257 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5258 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5260 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5262 PR lto/64374
5263 * target.def (target_option_stream_in): New target hook.
5264 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5265 targetm.target_option.post_stream_in if non-NULL.
5266 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5267 * doc/tm.texi: Updated.
5268 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5269 function.
5270 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5272 2015-02-24 Jeff Law <law@redhat.com>
5274 PR target/65117
5275 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5276 of operand 0 and operand 2.
5277 (zero_cost_loop_end, loop_end): Similarly.
5279 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5281 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5282 CXX_MEM_STAT_INFO.
5284 2015-02-24 DJ Delorie <dj@redhat.com>
5286 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5287 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5288 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5289 instead of hardcoding SImode.
5291 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5293 * omp-low.c (create_omp_child_function): Tag entrypoint
5294 functions with a special attribute.
5296 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5298 PR target/65058
5299 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5301 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5303 PR rtl-optimization/65123
5304 * lra-remat.c (operand_to_remat): Check hard regs in insn
5305 definition too.
5307 2015-02-24 Nick Clifton <nickc@redhat.com>
5309 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5310 to the assembler.
5312 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5314 PR libgomp/64625
5315 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5316 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5317 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5318 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5319 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5320 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5321 (BUILT_IN_GOACC_PARALLEL): Specify as
5322 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5323 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5324 * builtin-types.def
5325 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5326 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5327 Remove function types.
5328 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5329 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5330 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5331 New function types.
5333 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5335 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5337 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5339 PR tree-optimization/65170
5340 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5341 if val[1] < 0, clear also val[2] and return 3.
5343 2015-02-24 Alan Modra <amodra@gmail.com>
5345 PR target/65172
5346 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5347 when *base is a reg. Handle nested plus addresses. Simplify
5348 pre_modify test.
5350 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5352 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5353 use natural alignment when optimizing for size.
5355 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5357 PR target/65153
5358 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5359 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5360 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5362 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5364 PR fortran/63427
5365 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5366 too big for a wide_int. Implement missing wrapping operation.
5368 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5370 PR target/65163
5371 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5372 instead of const_int 4294901760.
5374 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5376 * config/avr/t-avr: Fix typo in comment.
5378 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5380 * doc/rtl.texi (fma): Clarify documentation.
5382 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5384 PR debug/58123
5385 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5386 over input_location.
5388 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5390 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5391 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5392 restrict alignments to absolute_biggest_alignment.
5393 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5394 Define.
5395 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5396 * doc/tm.texi: Regenerate.
5397 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5399 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5401 PR target/64172
5402 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5404 2015-02-20 Richard Biener <rguenther@suse.de>
5406 PR tree-optimization/65136
5407 * tree-ssa-propagate.c: Include cfgloop.h.
5408 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5409 arguments with constants.
5411 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5412 Martin Liska <mliska@suse.cz>
5414 PR target/63892
5415 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5416 don't try to create_thunk if stdarg_p. If
5417 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5418 redirect_callers if possible.
5419 (sem_item_optimizer::execute): Call unregister_hooks here...
5420 (ipa_icf_driver): ... instead of here.
5422 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5424 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5425 Mark operand 0 as earlyclobber in 2nd alternative.
5426 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5427 Write negated shift amount into QI lowpart operand 0 and use it
5428 in the shift step.
5429 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5431 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5433 * cgraph.h (clone_function_name_1): Declare.
5434 * cgraphclones.c (clone_function_name_1): New function.
5435 (clone_function_name): Use it.
5436 * lto-partition.c: Include "stringpool.h".
5437 (must_not_rename, maybe_rewrite_identifier)
5438 (validize_symbol_for_target): New static functions.
5439 (privatize_symbol_name): Use must_not_rename.
5440 (promote_symbol): Call validize_symbol_for_target.
5441 (lto_promote_cross_file_statics): Likewise.
5442 (lto_promote_statics_nonwpa): Likewise.
5444 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5446 PR target/64452
5447 * config/avr/avr.md (pushhi_insn): New insn.
5448 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5450 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5451 Jakub Jelinek <jakub@redhat.com>
5453 * tree-streamer.c (preload_common_nodes): Don't preload
5454 TI_VA_LIST* for offloading.
5455 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5456 in_lto_p.
5458 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5460 * config/pa/pa.c (pa_emit_move_sequence): Always force
5461 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5462 note on insn.
5464 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5465 (TARGET_ASM_RELOC_RW_MASK): Define.
5466 (pa_cannot_force_const_mem): Revert previous change.
5468 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5469 Jan Hubicka <hubicka@ucw.cz>
5471 PR ipa/65028
5472 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5473 across jump functions.
5475 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5477 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5479 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5481 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5483 2015-02-19 Richard Henderson <rth@redhat.com>
5485 PR middle-end/65074
5486 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5487 test DECL_EXTERNAL independent of symtab_node.
5489 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5491 PR lto/65012
5492 * varpool.c (varpool_node::get_constructor): Return early
5493 if this->lto_file_data is NULL.
5495 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5497 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5498 (rank_for_schedule_debug): Update.
5499 (ready_sort): Make static. Move sorting logic to ...
5500 (ready_sort_debug, ready_sort_real): New static functions.
5501 (schedule_block): Sort both debug insns and real insns in preparation
5502 for ready list trimming. Improve debug output.
5503 * sched-int.h (ready_sort): Remove global declaration.
5505 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5507 * ipa-icf.c (sem_function::equals_private): Adjust.
5508 (sem_function::bb_dict_test): Take a vec<int> * instead of
5509 auto_vec<int>.
5510 * ipa-icf.h (bb_dict_test): Likewise.
5512 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5514 PR gcov-profile/64634
5515 * tree-eh.c (frob_into_branch_around): Fix up typos
5516 in function comment.
5517 (lower_catch): Put eh_seq resulting from EH lowering of
5518 the cleanup sequence after the cleanup rather than before it.
5520 2015-02-18 Tom de Vries <tom@codesourcery.com>
5522 * common.opt (fstdarg-opt): New option.
5523 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5524 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5525 (@item -fstdarg-opt): New item.
5527 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5529 PR target/65064
5530 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5531 for common symbols.
5533 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5535 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5536 insn-modes.h.
5537 (ALL_HOST_OBJS): Add mkoffload.o.
5538 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5540 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5542 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5543 (compare_virtual_tables): Be smarter about skipping typeinfos;
5544 do sane output on virtual table table mismatch.
5545 (warn_odr): Be ready for forward declarations of enums;
5546 output sane info on base mismatch and virtual table mismatch.
5547 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5548 when only one type is polymorphic.
5549 (get_odr_type): Fix hashtable corruption.
5550 (dump_odr_type): Dump mangled names.
5552 2015-02-18 Richard Biener <rguenther@suse.de>
5554 PR tree-optimization/65063
5555 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5556 have replaced looparound PHIs.
5558 2015-02-18 Martin Liska <mliska@suse.cz>
5560 * lto-streamer.c (lto_streamer_init): Encapsulate
5561 streamer_check_handled_ts_structures with checking macro.
5563 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5565 PR ipa/65087
5566 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5567 section if !implicit_section.
5568 (cgraph_node::create_version_clone_with_body): Likewise.
5569 * trans-mem.c (ipa_tm_create_version): Likewise.
5571 2015-02-18 Richard Biener <rguenther@suse.de>
5573 PR tree-optimization/62217
5574 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5575 into BIVs.
5577 2015-02-18 Marek Polacek <polacek@redhat.com>
5579 PR sanitizer/65081
5580 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5581 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5582 is in range [-16K, -1]. Don't issue run-time error if
5583 (ptr > ptr + offset).
5585 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5587 * doc/install.texi (nvptx-*-none): New section.
5588 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5589 * config/nvptx/nvptx.opt: Update.
5591 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5592 (access_check): New functions, copied from
5593 config/i386/intelmic-mkoffload.c.
5594 (main): For non-installed testing, look in all COMPILER_PATHs for
5595 GCC_INSTALL_NAME.
5597 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5599 2015-02-18 Andrew Pinski <apinski@cavium.com>
5600 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5602 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5603 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5605 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5607 * ipa-visibility.c (function_and_variable_visibility): Only
5608 check locality if node is not already local.
5609 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5610 call_for_symbol_and_aliases instead of
5611 call_for_symbol_thunks_and_aliases.
5612 (ipa_inline): Likewise.
5613 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5614 first walk aliases.
5615 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5616 call_for_symbol_and_aliases.
5617 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5618 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5619 (ipa_propagate_frequency): Update.
5620 (ipa_profile): Add opt_for_fn gueards.
5622 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5624 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5625 * doc/invoke.texi (SH options): Document it.
5626 * config/sh/sh.c (sh_insn_length_adjustment): Check
5627 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5629 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5631 * common.opt (fipa-cp-alignment): New.
5632 * ipa-cp.c (ipcp_store_alignment_results): Check
5633 flag_ipa_cp_alignment.
5634 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5635 -O2.
5636 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5637 * doc/invoke.texi: Document -fipa-cp-alignment.
5639 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5641 PR target/64793
5642 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5643 to nil. Adjust comments.
5645 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5647 * ipa-visibility.c (function_and_variable_visibility): Only
5648 check locality if node is not already local.
5649 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5650 call_for_symbol_and_aliases instead of
5651 call_for_symbol_thunks_and_aliases.
5652 (ipa_inline): Likewise.
5653 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5654 first walk aliases.
5655 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5656 call_for_symbol_and_aliases.
5657 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5658 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5659 (ipa_propagate_frequency): Update.
5660 (ipa_profile): Add opt_for_fn guards.
5662 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5664 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5665 skipping of "strange" tokens.
5667 2015-02-17 Jeff Law <law@redhat.com>
5669 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5670 obsolete comment.
5672 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5674 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5675 as forcing a HARD_DEP between instructions, thereby
5676 disallowing rewriting to break dependencies.
5678 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5680 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5681 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5682 variables in boundary that have no inlitalizer encoded and are
5683 not aliases.
5684 * varasm.c (default_binds_local_p_2): External definitions do not
5685 count as definitions here.
5687 2015-02-16 Jeff Law <law@redhat.com>
5689 PR tree-optimization/64823
5690 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5691 statements.
5692 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5693 threading through blocks with PHIs, but no statements.
5694 (thread_through_normal_block): Distinguish between blocks where
5695 we did not process all the statements and blocks with no statements.
5697 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5698 James Greenhalgh <james.greenhalgh@arm.com>
5700 PR ipa/64963
5701 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5702 section if not linkonce. Fix up formatting.
5703 (cgraph_node::create_version_clone_with_body): Copy section.
5704 * trans-mem.c (ipa_tm_create_version): Likewise.
5706 2015-02-16 Richard Biener <rguenther@suse.de>
5708 PR tree-optimization/65077
5709 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5710 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5711 (find_func_aliases): Allow float values to carry pointers again.
5713 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5715 * doc/install.texi (Specific): Reorder targets list to put
5716 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5717 from the top menu.
5719 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5720 David Edelsohn <dje.gcc@gmail.com>
5722 PR target/65058
5723 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5724 mapping class to external variable or function reference.
5725 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5726 mapping class.
5728 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5730 PR target/53348
5731 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5732 ASM_WEAKEN_DECL if defined.
5734 2015-02-16 Richard Biener <rguenther@suse.de>
5736 PR lto/65015
5737 * varasm.c (default_file_start): For LTO produced units
5738 emit <artificial> as file directive.
5740 2015-02-16 Richard Biener <rguenther@suse.de>
5742 PR tree-optimization/63593
5743 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5744 stmts and releasing SSA names until...
5745 (execute_pred_commoning): ... after processing all chains.
5747 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5749 PR ipa/65059
5750 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5751 external functions.
5753 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5755 * doc/bugreport.texi: Adjust section titles throughout the file
5756 to use "Title Case".
5757 * doc/extend.texi: Likewise.
5758 * doc/gcov.texi: Likewise.
5759 * doc/implement-c.texi: Likewise.
5760 * doc/implement-cxx.texi: Likewise.
5761 * doc/invoke.texi: Likewise.
5762 * doc/objc.texi: Likewise.
5763 * doc/standards.texi: Likewise.
5764 * doc/trouble.texi: Likewise.
5766 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5768 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5769 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5770 * tree.c (lookup_binfo_at_offset): Make static.
5771 (get_binfo_at_offset): Do not shadow offset; add explanatory
5772 comment.
5774 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5776 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5777 for all floading point loads and stores except those using a register
5778 index address.
5779 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5780 to a register.
5782 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5784 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5785 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5786 (estimate_growth): Handle uninlinable edges correctly.
5787 (check_callers): New.
5788 (growth_likely_positive): Handle aliases correctly.
5790 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5792 * ipa-chkp.c: Use iterate_direct_aliases.
5793 * symtab.c (resolution_used_from_other_file_p): Move inline.
5794 (symtab_node::create_reference): Fix formating.
5795 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5796 (symtab_node::iterate_reference): Move inline.
5797 (symtab_node::iterate_referring): Move inline.
5798 (symtab_node::iterate_direct_aliases): Move inline.
5799 (symtab_node::used_from_object_file_p_worker): Inline into ...
5800 (symtab_node::used_from_object_file_p): ... this one; move inline.
5801 (symtab_node::call_for_symbol_and_aliases): Move inline;
5802 use iterate_direct_aliases.
5803 (symtab_node::call_for_symbol_and_aliases_1): New method.
5804 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5805 use iterate_direct_aliases.
5806 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5807 (varpool_node::call_for_node_and_aliases): Rename to ...
5808 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5809 use iterate_direct_aliases.
5810 (varpool_node::call_for_symbol_and_aliases_1): New method.
5811 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5812 (ipa_discover_readonly_nonaddressable_var): Update.
5813 * ipa-devirt.c: Fix formating.
5814 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5815 Move inline.
5816 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5817 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5818 * cgraph.h (used_from_object_file_p_worker): Remove.
5819 (resolution_used_from_other_file_p): Move inline.
5820 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5821 (symtab_node::iterate_reference): Move inline.
5822 (symtab_node::iterate_referring): Move inline.
5823 (symtab_node::iterate_direct_aliases): Move inline.
5824 (symtab_node::used_from_object_file_p_worker): Inline into ...
5825 (symtab_node::used_from_object_file_p): Move inline.
5826 * tree-emutls.c (ipa_lower_emutls): Update.
5827 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5828 (varpool_node::call_for_node_and_aliases): Remove.
5830 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5832 PR tree-optimization/62209
5833 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5834 op == range->exp, insert seq and gimplified code after labels
5835 instead of after the phi.
5837 2015-02-13 Jeff Law <law@redhat.com>
5839 PR bootstrap/65060
5840 Revert my change for tree-optimization/64823.
5842 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5844 PR tree-optimization/65053
5845 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5846 cond, either reset VR on lhs or set it to phi result VR.
5848 2015-02-13 Jeff Law <law@redhat.com>
5850 PR tree-optimization/64823
5851 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5852 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5853 threading through blocks with PHIs, but no statements.
5854 (thread_through_normal_block): Distinguish between blocks where
5855 we did not process all the statements and blocks with no statements.
5857 PR rtl-optimization/47477
5858 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5859 simplifier to narrow arithmetic.
5861 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5863 PR ipa/65028
5864 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5865 polymorphic call info when type is not known to be preserved.
5867 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5869 PR ipa/65028
5870 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5871 (inline_call): Use it.
5873 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5875 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5876 GOMP_DEVICE_NVIDIA_PTX.
5878 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5880 PR ipa/65034
5881 * stmt.c (emit_case_nodes): Use void_type_node instead of
5882 NULL_TREE as LABEL_DECL type.
5884 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5886 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5887 constraints.
5888 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5889 symbolic references to data to be forced to constant memory on the
5890 SOM target.
5892 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5894 PR tree-optimization/65002
5895 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5896 SSA on start.
5897 * tree-sra.c (some_callers_have_no_vuse_p): New.
5898 (ipa_early_sra): Reject functions whose callers
5899 assume function is read only.
5901 2015-02-13 Richard Biener <rguenther@suse.de>
5903 PR lto/65015
5904 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5905 for LTO produced CUs.
5907 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5909 PR tree-optimization/64705
5910 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5911 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5912 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5913 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5914 expand_simple_operations.
5916 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5917 Richard Henderson <rth@redhat.com>
5919 PR rtl/32219
5920 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5921 before notice_global_symbol.
5922 (varpool_node::finalize_decl): Likewise.
5923 * varasm.c (default_binds_local_p_2): Rename from
5924 default_binds_local_p_1, add weak_dominate argument. Use direct
5925 returns instead of assigning to local variable. Unify varpool and
5926 cgraph paths via symtab_node. Reject undef weak variables before
5927 testing visibility. Reorder tests for simplicity.
5928 (default_binds_local_p): Use default_binds_local_p_2.
5929 (default_binds_local_p_1): Likewise.
5930 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5931 via symtab_node.
5932 (default_elf_asm_output_external): Emit visibility when specified.
5934 2015-02-13 Alan Modra <amodra@gmail.com>
5936 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5937 code setting up r11 for out-of-line fp restore.
5939 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5941 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5942 (muser-mode): Likewise.
5944 2015-02-13 Alan Modra <amodra@gmail.com>
5946 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5947 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5949 2015-02-12 David Howells <dhowells@redhat.com>
5951 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5952 warning.
5953 * tree-ssa-uninit.c (dump_predicates): Likewise.
5954 * opts.c (print_filtered_help): Likewise.
5956 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5958 * dwarf2out.c (output_die): Use "%s", name instead of name to
5959 avoid -Wformat-security warning.
5961 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5962 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5963 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5964 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5966 2015-02-12 Jason Merrill <jason@redhat.com>
5968 * common.opt (-flifetime-dse): New.
5970 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5972 PR sanitizer/65019
5973 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5975 PR tree-optimization/65014
5976 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5977 use original second operand of arg0 or arg1 instead of
5978 that adjusted by STRIP_NOPS.
5980 2015-02-11 Jeff Law <law@redhat.com>
5982 PR target/63347
5983 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5984 that needs to be queued, just queue it for a single cycle.
5986 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5988 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5989 bodies of thunks; comment on why.
5990 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5991 symbols are extern.
5993 2015-02-11 Richard Henderson <rth@redhat.com>
5995 PR sanitize/65000
5996 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5997 regions of __builtin_eh_copy_values.
5999 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6001 PR middle-end/65003
6002 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6003 ultimate alias is MEM with SYMBOL_REF satisfying
6004 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6005 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6007 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6009 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6010 "diagnostic-core.h".
6011 (main): Initialize progname, and call diagnostic_initialize.
6013 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6014 instead of __OPENMP_TARGET__.
6016 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6017 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6018 hard-coding PTX_ID.
6020 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6022 * doc/sourcebuild.texi (pie_enabled): Document.
6024 2015-02-11 Martin Liska <mliska@suse.cz>
6026 PR ipa/64813
6027 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6028 a return value for call to a function that is noreturn.
6030 2015-02-11 Richard Biener <rguenther@suse.de>
6032 PR lto/65015
6033 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6034 and -fresolution.
6036 2015-02-11 Andrew Pinski <apinski@cavium.com>
6038 PR target/64893
6039 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6040 Change the first argument type to size_type_node and add another
6041 size_type_node.
6042 (aarch64_simd_expand_builtin): Handle the new argument to
6043 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6044 print an out when the first two arguments are not
6045 nonzero integer constants.
6046 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6047 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6049 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6051 PR target/61925
6052 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6053 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6054 (ix86_set_current_function): Rewritten.
6055 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6056 when creating builtin fndecls.
6058 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6060 PR ipa/65005
6061 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6062 function.
6063 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6064 have no comdat group.
6065 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6066 (lto_output_varpool_node): Always output alias info.
6067 (output_refs): Output refs of boundary aliases, too.
6068 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6069 (output_symtab): Output call eges in thunks in boundary.
6070 (get_alias_symbol): Remove.
6071 (input_node, input_varpool_node): Do not special case weakrefs.
6072 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6073 alias and thunks targets in the boundary; do not take removed symbols
6074 from their comdat groups.
6075 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6076 (cgraph_node::global_info): Remove.
6077 (cgraph_node::rtl_info): Look through aliases and thunks.
6078 * cgrpah.h (global_info): Remove.
6079 (non_local_p): Remove.
6081 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6082 Sandra Loosemore <sandra@codesourcery.com>
6084 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6085 to inline asm. List dialects in proper order.
6087 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6088 Sandra Loosemore <sandra@codesourcery.com>
6090 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6092 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6094 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6095 modified) reference to Solaris.
6097 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6099 * doc/extend.texi (Extended Asm): Fix typos.
6101 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6103 PR sanitizer/65004
6104 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6106 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6108 PR target/64661
6109 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6110 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6111 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6112 * config/sh/constraints.md (Ara, Add): New constraints.
6113 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6114 predicates.
6115 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6116 atomic_mem_operand_0. Don't use force_reg on the memory address.
6117 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6118 Sra constraint. Convert to insn_and_split. Add workaround for
6119 PR 64974.
6120 (atomic_compare_and_swap<mode>_hard): Copy to
6121 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6122 Use atomic_mem_operand_0 predicate.
6123 (atomic_compare_and_swap<mode>_soft_gusa,
6124 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6125 AraAdd constraints.
6126 (atomic_compare_and_swap<mode>_soft_tcb,
6127 atomic_compare_and_swap<mode>_soft_imask,
6128 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6129 atomic_mem_operand_0 predicate and SraSdd constraints.
6130 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6131 constraint.
6132 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6133 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6134 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6135 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6136 force_reg on the memory address.
6137 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6138 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6139 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6140 atomic_mem_operand_1 predicate and Sra constraint.
6141 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6142 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6143 Use atomic_mem_operand_1 predicate.
6144 (atomic_<fetchop_name><mode>_hard): Copy to
6145 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6146 Use atomic_mem_operand_1 predicate.
6147 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6148 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6149 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6150 insn_and_split. Use atomic_mem_operand_1 predicate.
6151 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6152 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6153 Use atomic_mem_operand_1 predicate.
6154 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6155 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6156 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6157 in generated insn with original mem operand before emitting the insn.
6158 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6159 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6160 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6161 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6162 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6163 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6164 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6165 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6166 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6167 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6168 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6169 atomic_not_fetch<mode>_soft_tcb,
6170 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6171 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6172 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6173 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6175 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6177 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6178 and 3 earlyclobber operands.
6180 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6182 * common.opt (fstack-reuse): Mark as optimization.
6184 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6186 PR ipa/64982
6187 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6189 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6191 PR tree-optimization/64326
6192 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6194 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6196 PR gcov-profile/61889
6197 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6199 2015-02-10 Richard Biener <rguenther@suse.de>
6201 PR tree-optimization/64995
6202 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6203 value we use is final.
6204 (visit_reference_op_store): Always valueize op.
6205 (visit_use): Properly valueize vuses.
6207 2015-02-10 Richard Biener <rguenther@suse.de>
6209 PR tree-optimization/64909
6210 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6211 pass a scalar-stmt count estimate to the cost model.
6212 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6214 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6216 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6217 enabled by default together with var-tracking.
6219 2015-02-10 Nick Clifton <nickc@redhat.com>
6221 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6222 included in previous rl78 commit.
6224 2015-02-10 Richard Biener <rguenther@suse.de>
6226 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6227 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6228 return the bitpack.
6230 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6232 PR gcov-profile/61889
6233 * config.in: regenerate.
6234 * configure.in: Likewise.
6235 * configure.ac: Check for ftw.h.
6236 * gcov-tool.c: Check for ftw.h before using nftw.
6238 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6240 PR lto/64076
6241 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6242 assert when not in lto mode.
6244 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6246 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6247 initialization/assignment of conflict_size.
6249 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6251 PR ipa/64978
6252 * ipa-cp.c (gather_caller_stats): Skip thunks.
6253 (propagate_constants_topo): Skip aliases.
6255 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6257 PR target/64761
6258 * config/sh/sh.c (sh_option_override): Don't change
6259 -freorder-blocks-and-partition to -freorder-blocks even when
6260 unwinding is enabled.
6261 (sh_can_follow_jump): Return false if the followee jump is
6262 a crossing jump when -freorder-blocks-and-partition is specified.
6263 * config/sh/sh.md (*jump_compact_crossing): New insn.
6265 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6266 Kaz Kojima <kkojima@gcc.gnu.org>
6268 PR target/64761
6269 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6270 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6271 (sh_can_redirect_branch): Rename to ...
6272 (sh_can_follow_jump): ... this. Constify argument types.
6273 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6274 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6275 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6276 * doc/tm.texi: Regenerate.
6278 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6280 PR sanitizer/64981
6281 * builtins.c (expand_builtin): Call targetm.expand_builtin
6282 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6284 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6286 PR ipa/61548
6287 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6289 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6291 PR ipa/63566
6292 * ipa-icf.c (set_local): New function.
6293 (sem_function::merge): Use it.
6295 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6297 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6298 (add_type_duplicate): Fix comparison of BINFOs.
6300 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6302 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6303 on getting VOID pointer.
6305 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6307 PR target/64979
6308 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6309 va_list escapes.
6311 2015-02-09 Richard Biener <rguenther@suse.de>
6313 * genmatch.c (replace_id): Copy expr_type.
6315 2015-02-09 Richard Biener <rguenther@suse.de>
6317 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6318 (streamer_write_tree_bitfields): Declare.
6319 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6320 properly unpack padding.
6321 (unpack_value_fields): Inline ...
6322 (streamer_read_tree_bitfields): ... here.
6323 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6324 and properly add padding bits.
6325 (streamer_pack_tree_bitfields): Fold into ...
6326 (streamer_write_tree_bitfields): ... this new function,
6327 exposing the bitpack object.
6328 * lto-streamer-out.c (lto_write_tree_1): Call
6329 streamer_write_tree_bitfields.
6331 2015-02-09 Richard Biener <rguenther@suse.de>
6333 PR tree-optimization/54000
6334 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6335 (struct ivopts_data): Add loop_loc member.
6336 (tree_ssa_iv_optimize_loop): Dump loop location.
6337 (create_new_ivs): Likewise, also dump number of IVs generated.
6339 2015-02-09 Martin Liska <mliska@suse.cz>
6341 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6342 just if not yet registered.
6343 (ipa_icf_generate_summary): Register callgraph hooks.
6345 2015-02-08 Andrew Pinski <apinski@cavium.com>
6347 * config/aarch64/aarch64.c (gty_dummy): Delete.
6349 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6351 PR ipa/63566
6352 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6353 (cgraph_node::local_p): Remove thunk related FIXME.
6355 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6357 PR ipa/63566
6358 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6359 is local and optimized.
6360 (ix86_function_sseregparm): Likewise; also use target's SSE math
6361 settings; error out instead of silently generating wrong code
6362 on mismatches.
6363 (init_cumulative_args): Look through aliases.
6365 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6367 PR ipa/63566
6368 * ipa-split.c (execute_split_functions): Split if function has aliases.
6370 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6372 PR ipa/63566
6373 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6374 aliases before trying to expand it.
6375 (cgraph_node::expand_thunk): Fix formating.
6377 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6379 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6380 (Using Assembly Language with C): Expand introduction.
6381 (Basic Asm): Copy-edit. Add more information about uses of
6382 basic asm.
6383 (Extended Asm): Copy-edit. Document new escape syntax and
6384 %l[label] syntax.
6385 (Global Reg Vars): Copy-edit.
6386 (Local Reg Vars): Likewise.
6388 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6390 PR debug/2714
6391 PR bootstrap/64256
6392 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6393 (DBX_CONTIN_CHAR): Define.
6395 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6396 Brian Rzycki <b.rzycki@samsung.com>
6398 PR tree-optimization/64878
6399 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6400 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6401 Stop recursion at loop phi nodes after having visited a loop phi node.
6403 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6405 * toplev.c (process_options): Change flag_ipa_ra before creating
6406 optimization_{default,current}_node.
6408 PR ipa/64896
6409 * cgraphunit.c (cgraph_node::expand_thunk): If
6410 restype is not is_gimple_reg_type nor the thunk_fndecl
6411 returns aggregate_value_p, set restmp to a temporary variable
6412 instead of resdecl.
6414 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6416 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6418 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6420 PR target/64205
6421 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6422 add a general secondary reload handler for SDmode, unless we have
6423 both read/write support for SDmode.
6425 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6427 PR middle-end/64937
6428 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6429 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6430 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6431 1 before, push it to abstract_vec.
6432 (dwarf2out_abstract_function): Adjust caller. Don't call
6433 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6434 DECL_ABSTRACT_P flags for all abstract_vec elts.
6436 2015-02-06 Renlin Li <renlin.li@arm.com>
6438 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6439 complex gimple.
6440 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6442 2015-02-06 Jeff Law <law@redhat.com>
6444 PR target/64889
6445 * config/h8300/h8300.c (push): New argument "in_prologue".
6446 Pass "in_prologue" along to "F".
6447 (h8300_push_pop): Corresponding changes.
6448 (h8300_expand_prologue): Likewise.
6449 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6451 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6453 PR rtl-optimization/64957
6454 PR debug/64817
6455 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6456 IOR rather than for AND.
6458 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6460 PR target/62631
6461 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6462 of shift-add and (add + shift) operations. Rename local variable.
6464 2015-02-05 Jeff Law <law@redhat.com>
6466 PR target/17306
6467 * config/h8300/constraints.md (U): Correctly dectect
6468 "eightbit_data" memory addresses.
6469 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6470 handle (const (plus (symbol_ref (x)))) where x is declared
6471 as an 8-bit data memory address.
6472 * config/h8300/h8300.md (call, call_value): Correctly detect
6473 "funcvec" functions.
6475 PR target/43264
6476 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6477 24 to 28 bits for the H8/300.
6479 2015-02-06 Alan Modra <amodra@gmail.com>
6481 PR target/64876
6482 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6483 (rs6000_call_aix): Use it.
6485 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6487 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6488 check.
6490 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6492 * config/h8300/constraints.md ("U" constraint): Use strict
6493 variant of REG_OK_FOR_BASE_P after reload has started.
6495 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6497 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6498 define to zero if !TARGET_NEON.
6499 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6501 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6502 Trevor Saunders <tsaunders@mozilla.com>
6504 PR ipa/61548
6505 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6507 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6509 PR ipa/61548
6510 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6511 when removing varpool nodes.
6513 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6515 PR ipa/61548
6516 * varpool.c (varpool_node::remove): Fix order of variables.
6518 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6520 PR ipa/64686
6521 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6522 speculation resolution and key updates.
6524 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6526 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6527 about not letting any speculative edges unupdated.
6529 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6531 PR gcov/64123
6532 * gcov-io.c (gcov_var): Export.
6534 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6536 PR middle-end/64922
6537 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6538 edges that become speculative.
6540 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6542 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6543 or DW_LANG_Fortran08.
6544 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6545 DW_LANG_Fortran08.
6546 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6547 "GNU Fortran2008" language strings.
6548 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6549 * langhooks.h (lang_GNU_Fortran): New prototype.
6550 * langhooks.c (lang_GNU_Fortran): New function.
6551 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6552 lang_GNU_Fortran.
6554 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6556 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6557 (RTX_OK_FOR_OLO10_P): Likewise.
6559 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6561 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6563 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6565 PR middle-end/64922
6566 * gimple.c: Include gimple-ssa.h.
6567 (maybe_remove_unused_call_args): New function.
6568 * gimple.h (maybe_remove_unused_call_args): Declare.
6569 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6570 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6571 * gimple-fold.c (gimple_fold_call): Likewise.
6573 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6575 PR rtl-optimization/64905
6576 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6577 pointer alignment if it isn't needed.
6579 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6581 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6582 cortex-a72.cortex-a53.
6583 * config/aarch64/aarch64-tune.md: Regenerate.
6584 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6586 2015-02-04 Nick Clifton <nickc@redhat.com>
6588 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6589 inside a MEM.
6591 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6593 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6594 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6595 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6596 of DEF_BUILTIN.
6597 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6598 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6599 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6600 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6601 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6602 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6603 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6604 * tree-core.h (enum built_in_function): In between
6605 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6606 for builtins that use DEF_BUILTIN_CHKP macro.
6608 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6610 PR debug/64817
6611 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6612 operands for tcc_comparison exprs. Fix typos.
6614 PR debug/64817
6615 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6616 of two XORs that have an intervening AND or IOR.
6618 PR debug/64817
6619 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6620 simplification of XOR of AND to not allocate new rtx before
6621 committing to a simplification.
6623 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6625 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6626 manual swaps in all peepholes.
6628 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6630 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6631 of manual swapping implementation.
6632 (aarch64_expand_vec_perm_const_1): Likewise.
6634 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6636 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6637 (generic_addrcost_table): Remove NAMED_PARAM.
6638 (cortexa57_addrcost_table): Likewise.
6639 (xgene1_addrcost_table): Likewise.
6640 (generic_regmove_table): Likewise.
6641 (cortexa53_regmove_table): Likewise.
6642 (xgene1_regmove_table): Likewise.
6643 (generic_vector_table): Likewise.
6644 (cortexa57_vector_table): Likewise.
6645 (xgene1_vector_table): Likewise.
6646 (generic_tunings): Likewise.
6647 (cortexa53_tunings): Likewise.
6648 (cortexa57_tunings): Likewise.
6649 (xgene1_tunings): Likewise.
6651 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6653 * config/arm/arm-cores.def: Add cortex-a72 and
6654 cortex-a72.cortex-a53.
6655 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6656 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6657 * config/arm/arm-tune.md: Regenerate.
6658 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6659 "cortex-a72.cortex-a53".
6660 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6662 2015-02-04 Nick Clifton <nickc@redhat.com>
6664 PR target/64408
6665 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6666 of accepted codes.
6667 (nonimmediate_di_operand): Likewise.
6669 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6670 prefixes of known F5 using MSP430 MCUs.
6672 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6674 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6675 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6676 instead of __builtin_sqrt.
6678 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6680 * varasm.c (do_assemble_alias): Follow transparent alias
6681 chain for target.
6682 (default_assemble_visibility): Follow transparent alias
6683 chain for decl name.
6685 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6687 PR middle-end/62103
6688 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6689 to compute size of referenced value in the constant case.
6691 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6693 PR rtl-optimization/64756
6694 * cse.c (invalidate_dest): New function.
6695 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6696 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6697 invalidate and do not record it.
6699 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6701 PR target/64660
6702 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6703 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6704 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6705 atomic_nand<mode>_soft_tcb): New insns.
6706 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6707 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6708 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6709 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6710 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6711 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6712 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6713 atomic_not<mode>_hard if operands[0] is unused.
6714 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6715 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6716 if operands[0] is unused.
6717 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6718 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6719 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6720 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6721 unused.
6722 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6723 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6724 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6725 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6726 if operands[0] is unused.
6727 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6728 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6729 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6730 atomic_nand_fetchsi_hard if operands[0] is unused.
6731 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6732 atomic_nand<mode>_hard if operands[0] is unused.
6733 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6734 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6735 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6736 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6737 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6738 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6739 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6740 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6741 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6742 atomic_not<mode>_hard if operands[0] is unused.
6743 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6744 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6745 unused.
6746 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6747 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6748 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6749 atomic_nand<mode>_hard if operands[0] is unused.
6750 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6751 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6753 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6755 PR jit/64810
6756 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6757 * gcc-main.c: New file, containing "main" taken from gcc.c.
6758 * gcc.c (do_self_spec): Free decoded_options.
6759 (class driver): Move declaration to gcc.h.
6760 (main): Move declaration and implementation to new file
6761 gcc-main.c.
6762 (driver_get_configure_time_options): New function.
6763 * gcc.h (class driver): Move this declaration here, from
6764 gcc.c.
6765 (driver_get_configure_time_options): New declaration.
6767 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6769 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6770 cross-module inlining.
6771 * cgraph.h (cgraph_node): Add flag merged.
6772 * ipa-icf.c (sem_function::merge): Maintain it.
6774 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6776 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6777 instead of OBJECT_P.
6779 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6781 PR target/62631
6782 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6783 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6784 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6785 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6787 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6789 PR other/63504
6790 * combine.c (reg_n_sets_max): New variable.
6791 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6792 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6793 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6794 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6795 (rest_of_handle_combine): Initialize reg_n_sets_max.
6797 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6799 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6800 if some always_inline was inlined, apply changes before inlining
6801 heuristically.
6803 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6805 PR jit/64810
6806 * config/arm/arm.c (arm_option_override): Set
6807 arm_selected_arch/cpu/tune to NULL on entry.
6809 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6810 Andrew Pinski <pinskia@gcc.gnu.org>
6811 Jakub Jelinek <jakub@gcc.gnu.org>
6813 PR target/64231
6814 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6815 integer typing for small model. Use IN_RANGE.
6817 2015-02-02 Richard Biener <rguenther@suse.de>
6819 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6820 * tree-vrp.c (vrp_valueize_1): Likewise.
6822 2015-02-02 Alan Modra <amodra@gmail.com>
6824 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6825 than mem for toc_restore.
6826 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6827 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6828 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6830 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6832 PR target/64047
6833 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6834 explicit default options.
6836 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6838 PR ipa/64872
6839 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6840 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6841 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6843 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6845 PR debug/64817
6846 * cfgexpand.c (deep_ter_debug_map): New variable.
6847 (avoid_deep_ter_for_debug): New function.
6848 (expand_debug_expr): If TERed SSA_NAME is in
6849 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6850 instead of trying to expand SSA_NAME's def stmt.
6851 (expand_debug_locations): When expanding debug bind
6852 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6853 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6854 value.
6855 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6856 all debug bind stmts. Delete deep_ter_debug_map after
6857 expand_debug_location if non-NULL and clear it.
6859 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6861 PR target/64851
6862 * config/sh/sync.md (atomic_fetch_notsi_hard,
6863 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6864 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6865 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6866 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6867 atomic_not_fetch<mode>_soft_imask): New insns.
6869 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6871 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6872 (rank_for_schedule_debug): Split from ...
6873 (rank_for_schedule): ... this.
6874 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6875 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6877 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6879 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6880 * doc/extend.texi (x86 Variable Attributes): Move section to
6881 correct alphabetization after renaming.
6882 (x86 Type Attributes): Likewise.
6883 (Target Builtins): Re-alphabetize menu.
6884 (x86 Built-in Functions): Move section to correct alphabetization
6885 after renaming.
6886 (x86 transactional memory intrinsics): Likewise.
6887 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6888 and x86 Windows Options in table and menu.
6889 (x86 Options): Move section to correct alphabetization after
6890 renaming.
6891 (x86 Windows Options): Likewise.
6893 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6895 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6896 preferred names of the architecture and its 32- and 64-bit
6897 variants.
6898 * doc/invoke.texi: Likewise.
6899 * doc/md.texi: Likewise.
6901 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6903 PR target/64882
6904 * config/i386/predicates.md (address_no_seg_operand): Reject
6905 non-CONST_INT_P operands in invalid mode.
6907 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6909 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6910 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6911 * config/i386/predicates.md (address_no_seg_operand): Call
6912 address_operand with VOIDmode.
6913 (vsib_address_operand): Ditto.
6914 (address_mpx_no_base_operand): Ditto.
6915 (address_mpx_no_index_operand): Ditto.
6917 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6919 PR target/64688
6920 * lra-constraints.c (original_subreg_reg_mode): New.
6921 (simplify_operand_subreg): Try to simplify subreg of const. Use
6922 original_subreg_reg_mode for it.
6923 (swap_operands): Update original_subreg_reg_mode.
6924 (curr_insn_transform): Set up original_subreg_reg_mode.
6926 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6928 PR target/64617
6929 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6930 function.
6931 (process_alt_operands): Use it.
6932 (curr_insn_transform): Check the optional reload pseudo class is
6933 ok for the mode.
6935 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6937 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6938 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6939 prototype.
6940 * toplev.h (init_asm_output): Update comment on use of
6941 UNKNOWN_LOCATION with fatal_error.
6942 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6943 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6944 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6945 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6946 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6947 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6948 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6949 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6950 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6951 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6952 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6953 fatal_error changed to pass input_location as first argument.
6955 2015-01-30 Martin Liska <mliska@suse.cz>
6957 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6958 in #pragma GCC diagnostic guards.
6960 2015-01-30 Richard Biener <rguenther@suse.de>
6962 PR tree-optimization/64829
6963 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6964 not add a widening conversion pattern but hand off extra
6965 widenings to callers.
6966 (vect_recog_widen_mult_pattern): Handle extra widening produced
6967 by vect_handle_widen_op_by_const.
6968 (vect_recog_widen_shift_pattern): Likewise.
6969 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6970 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6971 (vect_init_vector_1): Likewise.
6972 (vect_get_vec_def_for_operand): Likewise.
6973 (vect_finish_stmt_generation): Likewise.
6974 (vectorizable_load): Likewise.
6975 (vect_analyze_stmt): Likewise.
6976 (vect_is_simple_use): Likewise.
6978 2015-01-29 Jeff Law <law@redhat.com>
6980 * combine.c (try_combine): Fix typo in comment.
6982 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6984 PR target/64580
6985 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6986 (rs6000_stack_info): Add assert.
6987 (rs6000_output_savres_externs): New function, split off from...
6988 (rs6000_output_function_prologue): ... here. Do not call it for
6989 thunks.
6991 2015-01-29 Jeff Law <law@redhat.com>
6993 PR target/15184
6994 * combine.c (try_combine): If I0 is a memory load and I3 a store
6995 to a related address, increase the "goodness" of doing a 4-insn
6996 combination with I0-I3.
6997 (make_field_assignment): Handle SUBREGs in the ior+and case.
6999 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7001 PR tree-optimization/64746
7002 * tree-if-conv.c (mask_exists): New function.
7003 (predicate_mem_writes): Save created mask with given size for further
7004 use.
7005 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7006 (ifcvt_repair_bool_pattern): Collect all statements that are root
7007 of bool pattern and use iterative algorithm to remove multiple uses
7008 of predicates, display number of required iterations.
7010 2015-01-29 Richard Biener <rguenther@suse.de>
7012 PR tree-optimization/64853
7013 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7014 stmt will get simulated again.
7015 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7017 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7019 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7020 return_in_pc. Remove redundant assignments.
7021 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7022 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7024 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7026 * config/i386/i386.c (ix86_mode_after): Make static.
7028 2015-01-29 Richard Biener <rguenther@suse.de>
7030 PR tree-optimization/64844
7031 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7032 dump cost model analysis.
7033 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7034 Do not register adjusted load/store costs here.
7036 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7037 Uros Bizjak <ubizjak@gmail.com>
7039 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7040 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7041 using x86_use_pseudo_pic_reg.
7042 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7043 support for fixed PIC register.
7044 (ix86_use_pseudo_pic_reg): Not static any more.
7046 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7048 PR middle-end/64805
7049 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7050 to avoid error in cgraph node verification.
7052 2015-01-29 Marek Polacek <polacek@redhat.com>
7054 * doc/standards.texi: Reflect that the default for C is gnu11.
7056 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7058 PR target/64761
7059 * reorg.c (switch_text_sections_between_p): New function.
7060 (relax_delay_slots): Call it when testing if the jump insn
7061 is removable. Use targetm.can_follow_jump when testing if
7062 the conditional branch can follow an unconditional jump.
7064 2015-01-27 Caroline Tice <cmtice@google.com>
7066 Committing VTV Cywin/Ming patch for Patrick Wollgast
7067 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7068 if -fvtable-verify=preinit/std is used.
7069 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7070 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7071 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7072 if -fvtable-verify=preinit/std is used.
7073 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7074 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7075 if -fvtable-verify=preinit/std is used.
7076 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7077 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7078 * varasm.c (assemble_variable): Add code to properly set the comdat
7079 section and name for the .vtable_map_vars section in case the
7080 target is PE or COFF.
7082 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7084 PR ipa/64801
7085 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7086 make sane BB profile.
7087 (cgraph_node::expand_thunk): Make sane BB profile.
7088 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7089 * cgraph.h (init_lowered_empty_function): Update prototype.
7090 * config/i386/i386.c (make_resolver_func): Update call.
7091 * predict.c (gate): Disable branch prediction pass if
7092 profile is already there.
7094 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7096 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7097 * opth-gen.awk: Likewise.
7098 * common.opt: Mark flag_fp_contract_mode as Optimization.
7100 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7102 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7103 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7105 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7107 PR target/64659
7108 * config/sh/predicates.md (atomic_arith_operand,
7109 atomic_logical_operand): Remove.
7110 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7111 (atomic_arith_operand_0): New predicate.
7112 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7113 Use atomic_arith_operand_0 for input values.
7114 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7115 atomic_compare_and_swap<mode>_soft_gusa,
7116 atomic_compare_and_swap<mode>_soft_tcb,
7117 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7118 arith_reg_operand instead of register_operand.
7119 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7120 atomic_arith_operand_0 for newval input.
7121 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7122 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7123 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7124 arith_reg_operand instead of register_operand.
7125 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7126 fetchop_predicate_1, fetchop_constraint_1_llcs,
7127 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7128 fetchop_constraint_1_imask): New code iterator attributes.
7129 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7130 register_operand. Use fetchop_predicate_1.
7131 (atomic_fetch_<fetchop_name>si_hard,
7132 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7133 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7134 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7135 and arith_reg_operand instead of register_operand. Use
7136 fetchop_predicate_1, fetchop_constraint_1_gusa.
7137 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7138 and arith_reg_operand instead of register_operand. Use
7139 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7140 to allow R0 usage.
7141 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7142 and arith_reg_operand instead of register_operand. Use
7143 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7144 to allow R0 usage.
7145 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7146 register_operand. Use atomic_logical_operand_1.
7147 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7148 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7149 arith_reg_operand instead of register_operand.
7150 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7151 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7152 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7153 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7154 register_operand. Use fetchop_predicate_1.
7155 (atomic_<fetchop_name>_fetchsi_hard,
7156 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7157 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7158 fetchop_constraint_1_llcs.
7159 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7160 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7161 fetchop_constraint_1_gusa.
7162 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7163 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7164 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7165 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7166 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7167 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7168 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7169 register_operand. Use atomic_logical_operand_1.
7170 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7171 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7172 arith_reg_operand instead of register_operand.
7173 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7174 arith_reg_operand instead of register_operand. Use logical_operand
7175 and K08. Adjust asm sequence to allow R0 usage.
7176 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7177 arith_reg_operand instead of register_operand. Use logical_operand
7178 and K08.
7180 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7182 PR other/63504
7183 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7184 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7185 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7186 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7187 all bits in *val_wide.
7189 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7191 * varpool.c (tls_model_names): Fix names.
7192 (varpool_node::dump): Dump tls- prefix for tls models.
7194 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7195 Bernd Schmidt <bernds@codesourcery.com>
7196 Nathan Sidwell <nathan@codesourcery.com>
7198 * config/nvptx/mkoffload.c: New file.
7199 * config/nvptx/t-nvptx: Add build rules for it.
7200 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7201 (extra_programs): Add mkoffload.
7202 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7203 function.
7204 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7206 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7208 PR middle-end/64809
7209 * cfgexpand.c (reorder_operands): Skip debug gimples.
7211 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7213 PR tree-optimization/64277
7214 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7215 range info when possible to refine estimation.
7217 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7219 PR tree-optimization/64718
7220 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7221 be a 16bit unsigned integer when n->range is 16.
7222 (bswap_replace): Convert src to that type if necessary for all bswap
7223 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7224 set in pass_optimize_bswap::execute ().
7226 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7228 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7229 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7230 integer and floating point variants.
7231 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7233 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7235 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7236 for all vector modes.
7238 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7240 PR bootstrap/64612
7241 * doc/sourcebuild.texi (comdat_group): Document.
7243 2015-01-28 Terry Guo <terry.guo@arm.com>
7245 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7247 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7249 * toplev.c (print_version): Add param "show_global_state", and
7250 only print GGC and plugin information if it is true.
7251 (init_asm_output): Pass in "true" for the new param when calling
7252 print_version.
7253 (process_options): Likewise.
7254 (toplev::main): Likewise.
7255 * toplev.h (print_version): Add new param to decl.
7257 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7259 PR ipa/60871
7260 PR ipa/64139
7261 * tree.c (lookup_binfo_at_offset): New function.
7262 (get_binfo_at_offset): Use it.
7264 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7266 PR ipa/64282
7267 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7268 on vtable being vtable.
7270 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7272 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7273 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7274 -mhotpatch= option.
7275 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7276 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7277 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7278 Renamed.
7279 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7280 (s390_hotpatch_hw_max): New name.
7281 (s390_hotpatch_trampoline_halfwords): Renamed.
7282 (s390_hotpatch_hw_before_label): New name.
7283 (get_hotpatch_attribute): Removed.
7284 (s390_hotpatch_hw_after_label): New name.
7285 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7286 attribute.
7287 (s390_attribute_table): Ditto.
7288 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7289 (s390_function_num_hotpatch_hw): New name.
7290 Remove special handling of inline functions and hotpatching.
7291 Return number of nops before and after the function label.
7292 (s390_can_inline_p): Removed.
7293 (s390_asm_output_function_label): Emit a configurable number of nops
7294 after the function label.
7295 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7296 (TARGET_CAN_INLINE_P) Removed.
7297 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7299 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7300 Jiong Wang <jiong.wang@arm.com>
7302 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7303 of scratch reg.
7304 (cb<optab><mode>1): Likewise.
7305 * config/aarch64/iterators.md (bcond): New define_code_attr.
7307 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7309 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7310 memory accesses.
7312 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7314 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7315 FPR->GPR moves.
7317 2015-01-27 Richard Biener <rguenther@suse.de>
7319 * tree-vrp.c (update_value_range): Intersect the range with
7320 old recorded SSA name range information.
7322 2015-01-27 Nick Clifton <nickc@redhat.com>
7324 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7325 BC, DE and HL registers directly, not via AX.
7326 When decrementing the stack pointer by a large amount, transfer SP
7327 into AX and perform the subtraction there.
7328 (rl78_expand_epilogue): Perform the inverse of the above
7329 enhancements.
7331 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7333 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7335 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7336 Yury Gribov <y.gribov@samsung.com>
7338 PR ubsan/64741
7339 * ubsan.c (ubsan_source_location): Refactor code.
7340 (ubsan_type_descriptor): Update type size. Refactor code.
7342 2015-01-27 Richard Biener <rguenther@suse.de>
7344 PR tree-optimization/56273
7345 PR tree-optimization/59124
7346 PR tree-optimization/64277
7347 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7348 from the first VRP pass.
7350 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7352 PR ipa/64776
7353 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7354 handle the first argument in the same loop as all the other arguments.
7356 PR rtl-optimization/61058
7357 * jump.c (cleanup_barriers): Update basic block boundaries
7358 if BLOCK_FOR_INSN is non-NULL on PREV.
7360 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7362 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7363 bounds narrowing, already instrumented calls and calls to
7364 not instrumentable functions.
7366 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7368 PR tree-optimization/64807
7369 * wide-int.cc (wi::divmod_internal): Clear
7370 b_dividend[dividend_blocks_needed].
7372 2015-01-26 DJ Delorie <dj@redhat.com>
7374 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7375 volatile memory references.
7377 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7379 PR target/49263
7380 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7381 remove_insn.
7382 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7383 shifts if it already fits into K08.
7385 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7387 PR ipa/64730
7388 * ipa-inline.c (inline_small_functions): Print "unknown" even
7389 if edge->call_stmt is non-NULL, but has builtins or unknown
7390 location.
7392 PR middle-end/64421
7393 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7394 with asterisk, skip the first character.
7396 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7398 PR target/64806
7399 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7400 order change.
7402 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7404 PR target/64795
7405 * config/i386/i386.md (*movdi_internal): Also check operand 0
7406 to determine TYPE_LEA operand.
7407 (*movsi_internal): Ditto.
7409 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7411 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7412 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7414 2015-01-26 Renlin Li <renlin.li@arm.com>
7416 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7417 the comment.
7418 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7419 for higher part.
7421 2015-01-26 Richard Biener <rguenther@suse.de>
7423 PR middle-end/64764
7424 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7425 combining two BIT_AND_EXPR predicates.
7427 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7429 PR bootstrap/64754
7430 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7432 2015-01-26 Terry Guo <terry.guo@arm.com>
7434 * config/arm/arm.c (arm_file_start): Update the assignment of
7435 Tag_ABI_HardFP_use.
7437 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7439 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7440 pipeline model.
7441 config/arm/arm.md: Include the new Cortex-A57 model.
7442 (generic_sched): Don't use generic_sched when tuning for
7443 Cortex-A57.
7445 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7446 Uros Bizjak <ubizjak@gmail.com>
7448 * config/i386/i386.c (get_builtin_code_for_version): Add
7449 support for BMI and BMI2 multiversion functions.
7451 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7453 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7454 (extract_bit_field): Likewise.
7455 (extract_low_bits): Likewise.
7456 (expand_mult): Likewise.
7457 (expand_mult_highpart_adjust): Likewise.
7459 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7461 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7462 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7463 * config/i386/i386.c (processor_model): Add
7464 M_INTEL_COREI7_BROADWELL.
7465 (arch_names_table): Add "broadwell".
7467 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7469 PR target/49263
7470 PR target/53987
7471 PR target/64345
7472 PR target/59533
7473 PR target/52933
7474 PR target/54236
7475 PR target/51244
7476 * config/sh/sh-protos.h
7477 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7478 sh_extending_set_of_reg::use_as_unextended_reg,
7479 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7480 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7481 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7482 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7483 (sh_treg_insns): New class.
7484 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7485 (scope_counter): New class.
7486 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7487 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7488 sh_extending_set_of_reg::can_use_as_unextended_reg,
7489 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7490 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7491 sh_split_treg_set_expr): New functions.
7492 (addsubcosts): Handle treg_set_expr.
7493 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7494 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7495 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7496 (sh_insn_operands_modified_between_p): Make non-static.
7497 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7498 simple_mem_operand in addition to displacement_mem_operand.
7499 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7500 (treg_set_expr, treg_set_expr_not_const01,
7501 arith_reg_or_treg_set_expr): New predicates.
7502 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7503 arith_or_int_operand instead of logical_operand. Convert to
7504 insn_and_split. Try to optimize constant operand in splitter.
7505 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7506 (*tstqi_t_zero): Delete.
7507 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7508 (tstsi_t_and_not): Delete.
7509 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7510 Convert to insn_and_split.
7511 (unnamed split, tstsi_t_zero_extract_xor,
7512 tstsi_t_zero_extract_subreg_xor_little,
7513 tstsi_t_zero_extract_subreg_xor_big): Delete.
7514 (*tstsi_t_shift_mask): New insn_and_split.
7515 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7516 to recombine with surrounding insns when splitting.
7517 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7518 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7519 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7520 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7521 (*cbranch_div0s: Delete.
7522 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7523 Try to recombine with surrounding insns when splitting. Add operand
7524 order variants.
7525 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7526 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7527 *addc_r_r_msb, *addc_2r_msb): Delete.
7528 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7529 order variant.
7530 (*addc_negreg_t): New insn_and_split.
7531 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7532 Try to recombine with surrounding insns when splitting.
7533 Add operand order variants.
7534 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7535 insn_and_split patterns.
7536 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7537 surrounding insns when splitting.
7538 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7539 (*rotcl): Likewise. Add zero_extract variant.
7540 (*ashrsi2_31): New insn_and_split.
7541 (*negc): Convert to insn_and_split. Use treg_set_expr.
7542 (*zero_extend<mode>si2_disp_mem): Update comment.
7543 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7544 condition.
7545 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7546 with surrounding insns when splitting.
7547 (any_treg_expr_to_reg): New insn_and_split.
7548 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7549 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7550 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7551 *zero_extract_2): New single bit zero extract patterns.
7552 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7553 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7554 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7555 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7556 set destination.
7557 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7558 register_operand for set source.
7560 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7562 * i386.opt (prefetch_sse): New targetsave.
7563 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7564 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7565 ix86_cost/ix86_tune_cost.
7567 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7569 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7570 Support the JIT by using 0 as the language type.
7572 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7574 PR target/64317
7575 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7576 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7577 (mark_regno_live, process_bb_lives): Pass new parameter value to
7578 make_hard_regno_born.
7580 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7582 PR rtl-optimization/63637
7583 PR rtl-optimization/60663
7584 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7585 if elt->cost is MAX_COST for ASM_OPERANDS.
7586 (find_sets_in_insn): Fix up comment typo.
7587 (cse_insn): Don't set src_volatile for all non-volatile
7588 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7589 or with "memory" clobber. Set elt->cost to MAX_COST
7590 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7591 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7593 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7595 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7596 alternative 1.
7598 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7600 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7601 libgcc/config/i386/elf-lib.h.
7603 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7605 PR driver/64737
7606 * gcc.c (print_configuration): Don't print a blank line at the end
7607 here...
7608 (run_attempt): ... but here unstead.
7610 PR middle-end/64734
7611 * omp-low.c (scan_sharing_clauses): Don't ignore
7612 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7613 on target data/update constructs.
7615 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7617 PR target/50928
7618 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7619 (DEBUG_RELOAD): Removed define.
7620 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7621 (m32c_function_arg): Added a type cast.
7622 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7623 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7624 * config/m32c/bitops.md (andqi3_16): Likewise.
7625 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7626 (push_a01_l): Likewise.
7628 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7630 PR jit/64721
7631 * main.c (main): Construct toplev instances with init_signals=true.
7632 * toplev.c (general_init): Add param "init_signals", and use it to
7633 conditionalize the calls to signal and host_hooks.extra_signals.
7634 (toplev::toplev): Add param "init_signals".
7635 (toplev::main): When invoking general_init, pass m_init_signals
7636 to control whether signal-handlers are installed.
7637 * toplev.h (toplev::toplev): Add param "init_signals".
7638 (toplev::m_init_signals): New field.
7640 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7642 PR jit/64722
7643 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7644 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7645 latter may be affected by the former (e.g. on i686).
7647 2015-01-23 Martin Liska <mliska@suse.cz>
7649 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7650 false positive during profiledbootstrap.
7652 2015-01-23 Tom de Vries <tom@codesourcery.com>
7654 PR libgomp/64672
7655 * lto-opts.c (lto_write_options): Output non-explicit conservative
7656 -fno-openacc.
7657 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7658 (append_compiler_options): Pass -fopenacc through.
7660 2015-01-23 Tom de Vries <tom@codesourcery.com>
7662 PR libgomp/64707
7663 * lto-opts.c (lto_write_options): Output non-explicit conservative
7664 -fno-openmp.
7665 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7666 (append_compiler_options): Pass -fopenmp through.
7668 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7670 PR debug/64511
7671 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7672 GTY markup.
7674 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7675 * diagnostic.def (DK_ICE_NOBT): New kind.
7676 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7677 like DK_ICE, but never print backtrace.
7678 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7679 (internal_error_no_backtrace): New function.
7680 * gcc.c (execute): Use internal_error_no_backtrace instead of
7681 internal_error.
7683 2015-01-22 Jeff Law <law@redhat.com>
7685 PR target/52076
7686 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7687 improve code density for small immediate to memory case.
7688 (insv): Better handle bitfield assignments when the field is
7689 being set to all ones.
7690 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7691 operand predicate.
7693 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7694 Jakub Jelinek <jakub@redhat.com>
7696 PR middle-end/64729
7697 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7698 for !TARGET_LIBC_PROVIDES_SSP version and
7699 -fstack-protector-{all,strong,explicit} otherwise.
7700 * config/freebsd.h (LINK_SSP_SPEC): Handle
7701 -fstack-protector-{strong,explicit}.
7703 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7704 H.J. Lu <hongjiu.lu@intel.com>
7706 PR ipa/64694
7707 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7708 heap.
7710 2015-01-22 Wei Mi <wmi@google.com>
7712 PR rtl-optimization/64557
7713 * dse.c (record_store): Call get_addr for mem_addr.
7714 (check_mem_read_rtx): Likewise.
7716 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7718 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7720 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7722 * toplev.c (init_local_tick): Process the failure when read
7723 fails for random_seed.
7725 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7726 'pretty_name' to avoid memory overflow.
7728 2015-01-22 Richard Biener <rguenther@suse.de>
7730 PR middle-end/64728
7731 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7732 abnormal coalescing on undefined SSA names.
7734 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7736 PR target/64688
7737 PR target/64477
7738 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7739 for alternative 3.
7740 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7742 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7744 PR middle-end/63325
7745 * fold-const.c (fold_checksum_tree): Don't include value of
7746 expr->decl_with_vis.symtab_node in the checksum.
7748 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7750 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7752 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7754 PR driver/64690
7755 * gcc.c (insert_comments): New function.
7756 (try_generate_repro): Call it.
7757 (append_text): Removed.
7759 2015-01-22 Richard Biener <rguenther@suse.de>
7761 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7762 with IL incompatible options. Properly honor user optimize
7763 attributes.
7765 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7767 PR rtl-optimization/64682
7768 * combine.c (distribute_notes): When moving a death note for
7769 a register that is set in the new I2, make sure to put it
7770 before that new I2.
7772 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7774 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7775 not TARGET_DEFAULT.
7777 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7779 PR debug/64511
7780 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7781 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7782 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7784 PR sanitizer/64706
7785 * doc/invoke.texi (-fsanitize=vptr): Document.
7787 PR rtl-optimization/62078
7788 * dse.c: Include cfgcleanup.h.
7789 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7790 anything call purge_all_dead_edges and cleanup_cfg at the end
7791 of the pass.
7793 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7795 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7796 edges.
7798 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7800 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7801 decl attribute.
7803 2015-01-21 David Sherwood <david.sherwood@arm.com>
7804 Tejas Belagod <Tejas.Belagod@arm.com>
7806 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7807 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7808 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7809 Removed.
7811 2015-01-21 David Sherwood <david.sherwood@arm.com>
7812 Tejas Belagod <Tejas.Belagod@arm.com>
7814 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7815 (aarch64_reverse_mask): New decls.
7816 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7817 (insn_count): New mode_attr.
7818 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7819 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7820 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7821 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7822 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7823 (aarch64_simd_st4): New patterns.
7824 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7825 (aarch64_reverse_mask): New functions.
7827 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7829 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7830 Declare.
7831 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7832 addressing modes for BE.
7833 (aarch64_print_operand): Add 'R' specifier.
7834 (aarch64_simd_disambiguate_copy): Delete.
7835 (aarch64_simd_emit_reg_reg_move): New function.
7836 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7837 in define_splits for structural moves.
7838 (mov<mode>): Use less restrictive predicates.
7839 (*aarch64_mov<mode>): Simplify and only allow for LE.
7840 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7842 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7844 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7846 2015-01-21 Richard Henderson <rth@redhat.com>
7848 PR target/64669
7849 * ccmp.c (used_in_cond_stmt_p): Remove.
7850 (expand_ccmp_expr): Don't use it.
7852 2015-01-21 Nick Clifton <nickc@redhat.com>
7854 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7855 PARALLELs.
7857 2015-01-21 Richard Biener <rguenther@suse.de>
7859 PR middle-end/64313
7860 * tree-core.h (builtin_info, builtin_info_type): Turn from
7861 an object with two arrays into an array of an object with
7862 decl and two flags, implicit_p and declared_p.
7863 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7864 set_builtin_decl, set_builtin_decl_implicit_p,
7865 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7866 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7867 * builtins.c (builtin_info): Adjust.
7868 * gimplify.c (gimplify_addr_expr): References to builtins
7869 that have been declared by the user makes them eligible for
7870 use by the compiler. Call set_builtin_decl_implicit_p on them.
7872 2015-01-20 Jeff Law <law@redhat.com>
7874 PR target/59946
7875 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7876 allow pc-relative addresses in operand predicates or constraints.
7878 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7880 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7881 neon on aarch32 processors for stringops.
7883 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7885 PR ipa/63576
7886 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7888 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7890 PR lto/45375
7891 * ipa-inline.c: Include lto-streamer.h
7892 (report_inline_failed_reason): Output source file differences and
7893 flags on optimization/target node mismatch.
7894 (can_inline_edge_p): Consider caller to be the outer inline function;
7895 be less restrictive about matching opimize and optimize_size attributes.
7896 (inline_account_function_p): Break out from ...
7897 (inline_small_functions): ... here.
7898 * ipa-inline-transform.c (clone_inlined_nodes): Use
7899 inline_account_function_p.
7900 (inline_call): Use optimize attribution; use inline_account_function_p.
7901 (inline_transform): Use opt_for_fn.
7902 * ipa-inline.h (inline_account_function_p): Declare.
7904 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7906 PR debug/64663
7907 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7908 mode if bitsize <= 0.
7909 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7910 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7911 sizes and positions.
7913 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7915 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7916 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7917 needed.
7918 (TARGET_ASM_FILE_END): Define.
7920 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7922 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7923 (struct tune_params): Use the enum.
7924 * arm.c (arm_*_tune): Update.
7925 (arm_option_override): Update.
7927 2015-01-20 Richard Biener <rguenther@suse.de>
7929 PR ipa/64684
7930 * ipa-reference.c (add_static_var): Inline ...
7931 (analyze_function): ... here after splitting out from ...
7932 (is_proper_for_analysis): ... this.
7934 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7936 PR target/64149
7937 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7938 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7939 replace the conditional with it's true branch.
7940 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7941 (arm_lra_p): Remove.
7943 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7945 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7947 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7949 * config/tilegx/mul-tables.c: Move symtab.h include after
7950 coretypes.h include.
7951 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7952 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7953 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7954 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7955 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7957 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7959 PR bootstrap/64676
7960 Revert:
7961 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7963 PR rtl-optimization/64081
7964 * loop-iv.c (def_pred_latch_p): New function.
7965 (latch_dominating_def): Allow specific cases with non-single
7966 definitions.
7967 (iv_get_reaching_def): Likewise.
7968 (check_complex_exit_p): New function.
7969 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7970 with exits not executing on any iteration.
7972 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7974 PR lto/45375
7975 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7976 to set branch cost.
7978 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7980 PR lto/45375
7981 * i386.c (gate): Check flag_expensive_optimizations and
7982 optimize_size.
7983 (ix86_option_override_internal): Drop optimize_size condition
7984 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7985 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7986 MASK_PREFER_AVX128.
7987 (ix86_avx256_split_vector_move_misalign,
7988 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7989 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7990 optimize_insn_for_speed_p check.
7992 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7994 * config/mips/mips.h (FP_ASM_SPEC): New define.
7995 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7996 instead.
7998 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8000 PR target/53988
8001 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8002 nullptr for insn when reaching the first insn.
8003 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8004 (sh_insn_operands_modified_between_p): Add nullptr check.
8005 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8006 sign extending mem load if the insn contains any UNSPEC or
8007 UNSPEC_VOLATILE.
8009 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8011 * params.def (inline-unit-growth): Drop to 15%.
8012 * invoke.texi (inline-unit-growth): Document change.
8014 2015-01-19 Martin Liska <mliska@suse.cz>
8016 PR ipa/64668
8017 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8018 function for second argument of OBJ_TYPE_REF.
8020 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8022 PR ipa/64218
8023 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8024 whether function is an alias.
8026 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8028 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8029 cases.
8031 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8033 PR rtl-optimization/64671
8034 * lra-remat.c (operand_to_remat): Don't consider jump and call
8035 insns.
8037 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8039 PR target/59828
8040 * config/rs6000/default64.h: Include rs6000-cpus.def.
8041 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8042 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8043 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8044 and POWER8.
8045 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8046 POWER8.
8047 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8048 pseudo-op to specify assembler dialect.
8050 2015-01-19 Martin Liska <mliska@suse.cz>
8052 PR ipa/64664
8053 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8054 Handle safe potentially removed nodes during filtering.
8056 2015-01-19 Martin Liska <mliska@suse.cz>
8058 * doc/extend.texi (no_icf): Add new attribute description.
8059 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8060 where the pass attempts to merge a function with no_icf attribute.
8062 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8064 PR target/64532
8065 * doc/md.texi (ARM Options): Document register constraints.
8067 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8068 Andrew Pinski <apinski@cavium.com>
8070 PR target/64304
8071 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8072 (ashl<mode>3): Don't expand if operands[2] is not constant.
8074 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8076 PR target/64448
8077 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8078 Match xor-and-xor RTL pattern.
8080 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8082 PR rtl-optimization/64081
8083 * loop-iv.c (def_pred_latch_p): New function.
8084 (latch_dominating_def): Allow specific cases with non-single
8085 definitions.
8086 (iv_get_reaching_def): Likewise.
8087 (check_complex_exit_p): New function.
8088 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8089 with exits not executing on any iteration.
8091 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8093 * common.opt (fgraphite): Fix a typo.
8095 2015-01-19 Felix Yang <felix.yang@huawei.com>
8097 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8098 pattern.
8099 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8100 uminp, smax_nanp, smin_nanp): New builtins.
8101 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8102 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8103 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8104 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8105 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8106 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8107 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8108 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8109 vpminnms_f32): Rewrite using builtin functions.
8111 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8113 PR libgomp/64625
8114 * omp-low.c (offload_symbol_decl): Remove variable.
8115 (get_offload_symbol_decl): Remove function.
8116 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8117 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8118 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8119 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8120 BUILT_IN_GOACC_UPDATE don't pass it at all.
8122 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8124 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8125 callers.
8127 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8129 * ipa-chkp.c (chkp_produce_thunks): Add early param
8130 to split thunks production into two passes. Keep
8131 'always_inline' function bodies after the first pass.
8132 (pass_data_ipa_chkp_early_produce_thunks): New.
8133 (pass_ipa_chkp_early_produce_thunks): New.
8134 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8135 chkp_produce_thunks signature.
8136 (make_pass_ipa_chkp_early_produce_thunks): New.
8137 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8138 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8139 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8141 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8143 * cgraph.c (cgraph_node::dump): Dump profile flags.
8145 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8147 PR target/64652
8148 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8149 reg appear first in the parallel.
8151 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8153 * ipa-reference.c (set_reference_optimization_summary,
8154 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8155 disabled.
8156 (ignore_module_statics): New static var.
8157 (propagate_bits): If ipa-reference is disabled, do not look into local
8158 properties.
8159 (analyze_function): Disable analysis when ipa_reference is disabled.
8160 (generate_summary): Do not dump when reference is disabled;
8161 collect vars accessed from functions with ipa-reference disabled.
8162 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8163 node flags.
8164 (gate): Enable for LTO.
8165 (ignore_edge_p): New function.
8166 (propagate): Skip functions w/o ipa-reference analysis.
8167 * optc-save-gen.awk: Handle optimize_debug correctly.
8168 * opth-gen.awk: Likewise.
8169 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8170 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8171 fira-share-save-slots, fira-share-spill-slots,
8172 fmodulo-sched-allow-regmoves, fpartial-inlining,
8173 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8174 ftracer, ftree-parallelize-loops, fassociative-math,
8175 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8176 Optimization
8177 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8178 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8179 Optimization.
8180 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8181 Fix for IPA.
8183 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8185 PR ipa/64378
8186 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8187 flag correctly.
8188 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8190 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8192 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8193 Remove duplicate option listings.
8195 2015-01-18 Felix Yang <felix.yang@huawei.com>
8197 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8198 (autofdo_source_profile::get_callsite_total_count,
8199 function_instance::get_function_instance_by_decl,
8200 string_table::get_index, string_table::get_index_by_decl,
8201 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8202 Fix comment typos. Reformatting and minor code rearrangement.
8204 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8206 * config/rs6000/rs6000.md (probe_stack): Delete.
8207 (probe_stack_address): New.
8209 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8211 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8212 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8214 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8216 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8217 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8218 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8219 snafu.
8220 (rs6000_libcall_value): Use the new function.
8222 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8224 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8226 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8228 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8229 implement a more precise life analysis for it during backward scan.
8231 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8233 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8235 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8237 PR rtl-optimization/52773
8238 * calls.c (emit_library_call_value): When pushing arguments use
8239 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8240 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8241 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8243 2015-01-17 Jeff Law <law@redhat.com>
8245 PR rtl-optimization/32790
8246 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8247 not ZERO_EXTEND in SET_DESTs.
8249 2015-01-17 Alan Modra <amodra@gmail.com>
8251 * cprop.c (do_local_cprop): Revert last change.
8253 2015-01-16 DJ Delorie <dj@redhat.com>
8254 Nick Clifton <nickc@redhat.com>
8256 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8257 (addhi3_real): Likewise. Fix [HL+0] syntax.
8258 (subqi3_real): Likewise.
8259 (subhi3_real): Likewise.
8260 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8261 (cbranchhi4_real): Likewise.
8262 (cbranchhi4_real_inverted): Likewise.
8263 (cbranchsi4_real_lt): Likewise.
8264 (cbranchsi4_real_ge): Likewise.
8265 (cbranchsi4_real_ge): Likewise.
8266 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8267 (sub<mode>3_virt): Likewise.
8268 (cbranchqi4_virt): Likewise.
8269 (cbranchhi4_virt): Likewise.
8270 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8271 always use '[reg+imm]' even when imm is zero.
8272 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8273 (rl78_general_operand): New.
8274 (rl78_nonimmediate_operand): New.
8275 (rl78_nonfar_operand): Use them.
8276 (rl78_nonfar_nonimm_operand): Likewise.
8277 (rl78_stack_based_mem): Fix.
8278 * config/rl78/constraints.md (Ibqi): New.
8279 (IBqi): New.
8280 (Wsa): New.
8281 (Wsf): New.
8282 (Cs1): Fix.
8283 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8284 (iorqi3): Likewise.
8285 (xorqi3): Likewise.
8286 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8288 * config/rl78/constrains (Qs8): New constraint.
8289 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8290 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8291 * config/rl78/rl78-real.md (update_Z): New attribute.
8292 Update patterns to set it.
8293 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8294 shorter compare and branch sequence can be used.
8295 (cbranchhi4_real): Likewise.
8296 (cbranchhi4_real_inverted): Likewise.
8298 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8299 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8300 address space.
8301 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8302 (rl78_option_override): Allow -mes0 only if C.
8303 (characterize_address): Support subregs of symbol_refs.
8304 (rl78_addr_space_address_mode): Move. Add __near.
8305 (rl78_far_p): Likewise.
8306 (rl78_addr_space_pointer_mode): Likewise.
8307 (rl78_as_legitimate_address): Likewise.
8308 (rl78_addr_space_subset_p): Likewise.
8309 (rl78_addr_space_convert): Likewise.
8310 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8311 symbols with -mes0.
8312 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8313 addressing.
8314 (rl78_alloc_physical_registers_op1): Change logic to prefer
8315 symbol[BC] addressing.
8316 (frodata_section): New.
8317 (rl78_asm_init_sections): Initialize it.
8318 (rl78_select_section): Put __far readonly symbols in .frodata.
8319 (rl78_make_type_far): New.
8320 (rl78_insert_attributes): Force all readonly symbols to be
8321 __far when -mes0.
8322 (rl78_asm_out_integer): New.
8323 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8324 * config/rl78/rl78.opt (-mes0): New.
8326 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8327 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8328 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8329 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8330 (rl78_saddr_p): New.
8331 (rl78_output_aligned_common): New.
8332 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8333 (rl78_handle_saddr_attribute): New.
8334 (rl78_handle_naked_attribute): New.
8335 (rl78_attribute_table): Add saddr.
8336 (rl78_print_operand_1): Don't print '!' on saddr operands.
8337 (rl78_print_operand_1): Strip encodings.
8338 (rl78_sfr_p): New.
8339 (rl78_strip_name_encoding): New.
8340 (rl78_attrlist_to_encoding): New.
8341 (rl78_encode_section_info): New.
8342 (rl78_asm_init_sections): New.
8343 (rl78_select_section): New.
8344 (rl78_output_labelref): New.
8345 (rl78_output_aligned_common): New.
8346 (rl78_asm_out_integer): New.
8347 (rl78_asm_ctor_dtor): New.
8348 (rl78_asm_constructor): New.
8349 (rl78_asm_destructor): New.
8351 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8352 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8353 (transcode_memory_rtx): Update.
8354 (rl78_expand_epilogue): Use A_REG instead of 0.
8356 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8358 * config/arm/arm-protos.h (struct tune_params): New field
8359 sched_autopref_queue_depth.
8360 * config/arm/arm.c (sched-int.h): Include header.
8361 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8362 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8363 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8364 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8365 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8366 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8367 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8368 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8369 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8370 * config/arm/t-arm (arm.o): Update.
8371 * haifa-sched.c (update_insn_after_change): Update.
8372 (rank_for_schedule): Use auto-prefetcher model, if requested.
8373 (autopref_multipass_init): New static function.
8374 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8375 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8376 variable for debug dumps.
8377 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8378 (autopref_multipass_dfa_lookahead_guard): New global function that
8379 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8380 (init_h_i_d): Update.
8381 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8382 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8383 (autopref_multipass_data_): Structure for auto-prefetcher data.
8384 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8385 (struct _haifa_insn_data:autopref_multipass_data): New field.
8386 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8387 (autopref_multipass_dfa_lookahead_guard): Declare.
8389 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8391 * rtlanal.c (get_base_term): Handle SCRATCH.
8393 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8395 * config/aarch64/aarch64.c
8396 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8397 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8398 * config/arm/arm.c
8399 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8400 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8402 2015-01-17 Alan Modra <amodra@gmail.com>
8404 * cprop.c (do_local_cprop): Disallow replacement of fixed
8405 hard registers.
8407 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8409 PR target/62066
8410 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8411 early return 0.
8413 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8415 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8416 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8418 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8420 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8421 * config/arm/thumb1.md: ... Here.
8423 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8425 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8426 TImode for TARGET_32BIT.
8428 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8430 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8431 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8432 as ...
8433 (rs6000_abi_word_mode): New function.
8435 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8437 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8438 instead of UNITS_PER_WORD to describe the size of stack slots.
8440 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8442 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8443 as rs6000_promote_function_mode. Move comment to there.
8444 (rs6000_promote_function_mode): New function.
8446 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8448 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8449 -mpowerpc64 is active.
8451 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8453 PR middle-end/64353
8454 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8455 virtuals on start.
8457 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8459 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8460 introduced in revision 219724.
8462 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8463 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8465 PR target/64263
8466 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8467 destination is not a GP reg.
8468 (*movdi_aarch64): Likewise.
8470 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8472 PR target/64623
8473 * config/rs6000/default64.h: Revert ISA change.
8475 2015-01-16 Richard Biener <rguenther@suse.de>
8477 PR middle-end/64614
8478 * tree-ssa-uninit.c: Include tree-cfg.h.
8479 (MAX_SWITCH_CASES): New define.
8480 (convert_control_dep_chain_into_preds): Handle switch statements.
8481 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8482 (normalize_one_pred_1): Do not split bit-manipulations.
8483 Record (x & CST).
8485 2015-01-16 Richard Biener <rguenther@suse.de>
8487 PR tree-optimization/64568
8488 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8489 complex load rewriting for TARGET_MEM_REFs.
8491 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8493 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8495 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8497 PR target/64149
8498 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8499 variable.
8500 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8501 (aarch64_lra_p): Remove.
8503 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8505 PR target/64363
8506 * ipa-chkp.h (chkp_instrumentable_p): New.
8507 * ipa-chkp.c: Include tree-inline.h.
8508 (chkp_instrumentable_p): New.
8509 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8510 Fix processing of not instrumentable functions.
8511 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8512 not instrumentable functions.
8513 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8514 chkp_instrumentable_p.
8515 * tree-inline.h (copy_forbidden): New.
8516 * tree-inline.c (copy_forbidden): Not static anymore.
8518 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8520 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8521 ptr1, ptr2 unused.
8523 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8525 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8526 type OP_OUT to OP_INOUT.
8528 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8530 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8531 (high x) y) to y if x and y have the same base.
8533 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8535 * config/arm/cortex-a57.md: New.
8536 * config/aarch64/aarch64.md: Include it.
8537 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8538 * config/aarch64/aarch64-tune.md: Regenerate.
8540 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8542 PR target/64015
8543 * ccmp.c (expand_ccmp_next): New function.
8544 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8545 and compare insn sequence.
8546 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8547 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8548 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8549 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8550 (*ccmp_ior): Changed to ccmp_ior<mode>.
8551 (cmp<mode>): New pattern.
8552 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8553 parameters.
8554 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8556 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8558 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8559 _mm256_bsrli_epi128): New.
8560 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8562 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8564 * expmed.c (store_bit_field_using_insv): Improve warning message.
8565 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8567 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8569 PR rtl-optimization/64011
8570 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8571 there is partial overflow.
8573 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8575 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8576 prototype.
8577 (nds32_expand_epilogue_v3pop): Likewise.
8578 * config/nds32/nds32.md (sibcall): Define this for sibling call
8579 optimization.
8580 (sibcall_register): Likewise.
8581 (sibcall_immediate): Likewise.
8582 (sibcall_value): Likewise.
8583 (sibcall_value_register): Likewise.
8584 (sibcall_value_immediate): Likewise.
8585 (sibcall_epilogue): Likewise.
8586 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8587 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8588 (nds32_expand_epilogue_v3pop): Likewise.
8590 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8592 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8593 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8594 (return_internal): New.
8595 (return): Define this named pattern.
8596 (simple_return): Define this named pattern.
8597 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8598 pattern instead of unspec_volatile_func_return.
8599 (nds32_expand_epilogue_v3pop): Likewise.
8600 (nds32_can_use_return_insn): New function.
8602 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8604 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8605 * config/nds32/nds32.md (pop25return): New.
8606 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8607 pop25return pattern.
8609 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8611 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8612 -mforbid-fp-as-gp, and -mex9 options.
8614 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8616 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8617 remove -mgp-direct option.
8619 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8621 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8622 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8624 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8626 * ipa-inline.c (inline_small_functions): Work around hints
8627 cache issue.
8629 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8631 PR target/59710
8632 * doc/invoke.texi (Option Summary): Document new Nios II
8633 -mgpopt= syntax.
8634 (Nios II Options): Likewise.
8635 * config/nios2/nios2.opt: Add -mgpopt= option support.
8636 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8637 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8638 * config/nios2/nios2.c (nios2_option_override): Adjust
8639 -mgpopt defaulting.
8640 (nios2_in_small_data_p): Return true for explicit small data
8641 sections even with -G0.
8642 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8643 option choices.
8645 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8647 PR ipa/64612
8648 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8649 of comdat locals.
8650 (inline_call): Fix removal of aliases.
8652 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8654 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8655 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8656 * opts.c (common_handle_option): Add -fsanitize=vptr.
8657 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8658 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8659 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8660 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8661 (ubsan_expand_vptr_ifn): New prototype.
8662 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8663 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8664 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8665 expand_LOOP_VECTORIZED): Make argument nameless, remove
8666 ATTRIBUTE_UNUSED.
8667 (expand_UBSAN_VPTR): New function.
8668 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8669 in fn spec.
8670 (UBSAN_VPTR): New internal function.
8671 * sanopt.c (tree_map_traits): Renamed to ...
8672 (sanopt_tree_map_traits): ... this.
8673 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8674 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8675 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8676 (maybe_optimize_ubsan_vptr_ifn): New function.
8677 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8678 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8679 -fsanitize=vptr.
8680 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8681 internal calls like pure functions for aliasing, even when they
8682 have other side-effects that prevent making them ECF_PURE.
8683 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8684 (ubsan_expand_vptr_ifn): New function.
8686 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8688 PR rtl-optimization/64110
8689 * stmt.c (parse_output_constraint): Process '^' and '$'.
8690 (parse_input_constraint): Ditto.
8691 * lra-constraints.c (process_alt_operands): Process the new
8692 constraints.
8693 * ira-costs.c (record_reg_classes): Process the new constraint
8694 '^'.
8695 * genoutput.c (indep_constraints): Add '^' and '$'.
8696 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8697 * doc/md.texi: Add description of the new constraints.
8699 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8700 Bernd Schmidt <bernds@codesourcery.com>
8701 Cesar Philippidis <cesar@codesourcery.com>
8702 James Norris <jnorris@codesourcery.com>
8703 Tom de Vries <tom@codesourcery.com>
8704 Ilmir Usmanov <i.usmanov@samsung.com>
8705 Dmitry Bocharnikov <dmitry.b@samsung.com>
8706 Evgeny Gavrin <e.gavrin@samsung.com>
8707 Jakub Jelinek <jakub@redhat.com>
8709 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8710 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8711 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8712 New function types.
8713 * builtins.c: Include "gomp-constants.h".
8714 (expand_builtin_acc_on_device): New function.
8715 (expand_builtin, is_inexpensive_builtin): Handle
8716 BUILT_IN_ACC_ON_DEVICE.
8717 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8718 New macros.
8719 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8720 flag_openmp.
8721 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8722 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8723 i386/intelmic-offload.h.
8724 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8725 to libgomp and its dependencies.
8726 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8727 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8728 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8729 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8730 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8731 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8732 * doc/generic.texi: Update for OpenACC changes.
8733 * doc/gimple.texi: Likewise.
8734 * doc/invoke.texi: Likewise.
8735 * doc/sourcebuild.texi: Likewise.
8736 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8737 GF_OMP_FOR_KIND_OACC_LOOP.
8738 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8739 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8740 GF_OMP_TARGET_KIND_OACC_UPDATE,
8741 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8742 Dump more data.
8743 * gimple.c: Update comments for OpenACC changes.
8744 * gimple.def: Likewise.
8745 * gimple.h: Likewise.
8746 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8747 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8748 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8749 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8750 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8751 appropriate place.
8752 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8753 * gimplify.c: Include "gomp-constants.h".
8754 Update comments for OpenACC changes.
8755 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8756 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8757 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8758 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8759 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8760 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8761 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8762 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8763 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8764 OMP_CLAUSE_SEQ.
8765 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8766 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8767 OMP_CLAUSE_SET_MAP_KIND.
8768 (gimplify_oacc_cache): New function.
8769 (gimplify_omp_for): Handle OACC_LOOP.
8770 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8771 OACC_DATA.
8772 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8773 OACC_EXIT_DATA, OACC_UPDATE.
8774 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8775 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8776 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8777 (gimplify_body): Consider flag_openacc next to flag_openmp.
8778 * lto-streamer-out.c: Include "gomp-constants.h".
8779 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8780 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8781 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8782 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8783 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8784 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8785 * omp-low.c: Include "gomp-constants.h".
8786 Update comments for OpenACC changes.
8787 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8788 members.
8789 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8790 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8791 (create_omp_child_function, scan_omp_for, scan_omp_target)
8792 (check_omp_nesting_restrictions, lower_reduction_clauses)
8793 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8794 Update for OpenACC changes.
8795 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8796 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8797 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8798 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8799 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8800 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8801 OMP_CLAUSE_MAP_*.
8802 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8803 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8804 (expand_omp_target, lower_omp_target): Handle
8805 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8806 GF_OMP_TARGET_KIND_OACC_UPDATE,
8807 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8808 GF_OMP_TARGET_KIND_OACC_DATA.
8809 (pass_expand_omp::execute, execute_lower_omp)
8810 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8811 flag_openmp.
8812 (offload_symbol_decl): New variable.
8813 (oacc_get_reduction_array_id, oacc_max_threads)
8814 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8815 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8816 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8817 (oacc_gimple_assign, oacc_initialize_reduction_data)
8818 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8819 functions.
8820 (is_targetreg_ctx): Remove function.
8821 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8822 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8823 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8824 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8825 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8826 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8827 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8828 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8829 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8830 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8831 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8832 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8833 * tree-core.h: Update comments for OpenACC changes.
8834 (enum omp_clause_map_kind): Remove.
8835 (struct tree_omp_clause): Change type of map_kind member from enum
8836 omp_clause_map_kind to unsigned char.
8837 * tree-inline.c: Update comments for OpenACC changes.
8838 * tree-nested.c: Likewise. Include "gomp-constants.h".
8839 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8840 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8841 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8842 OMP_CLAUSE_SET_MAP_KIND.
8843 * tree-pretty-print.c: Include "gomp-constants.h".
8844 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8845 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8846 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8847 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8848 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8849 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8850 instead of OMP_CLAUSE_MAP_*.
8851 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8852 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8853 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8854 * tree-streamer-in.c: Include "gomp-constants.h".
8855 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8856 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8857 * tree-streamer-out.c: Include "gomp-constants.h".
8858 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8859 OMP_CLAUSE_MAP_*.
8860 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8861 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8862 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8863 * tree.c (omp_clause_num_ops): Update accordingly.
8864 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8865 Likewise.
8866 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8867 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8868 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8869 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8870 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8871 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8872 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8873 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8874 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8875 to flag_openmp.
8876 * config/i386/intelmic-offload.h: New file.
8877 * config/nvptx/offload.h: Likewise.
8879 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8881 * explow.h: Remove duplicate contents.
8882 * dojump.h: Likewise.
8884 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8886 * arm.c (arm_xgene_tune): Add default initializer for instruction
8887 fusion.
8889 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8891 PR ipa/64068
8892 PR ipa/64559
8893 * ipa.c (symbol_table::remove_unreachable_nodes):
8894 Do not put abstract origins into boundary.
8896 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8898 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8899 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8901 2015-01-15 Steve Ellcey <sellcey@mips.com>
8903 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8904 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8905 builtins.def, and chkp-builtins.def.
8907 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8909 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8910 ISA 2.7 (POWER8).
8912 2015-01-15 Richard Biener <rguenther@suse.de>
8914 PR tree-optimization/61743
8915 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8916 information on PHIs for some simple cases.
8918 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8920 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8921 Include xgene1.md.
8922 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8923 * config/arm/arm-cores.def (xgene1): New entry.
8924 * config/arm/arm-tables.opt: Regenerate.
8925 * config/arm/arm-tune.md: Regenerate.
8926 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8928 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8930 * tree-if-conv.c: Include hash-map.h.
8931 (aggressive_if_conv): New variable.
8932 (fold_build_cond_expr): Add simplification of non-zero condition.
8933 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8934 destination block is not always executed.
8935 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8936 than two predecessors if AGGRESSIVE_IF_CONV is true.
8937 (if_convertible_stmt_p): Fix commentary.
8938 (all_preds_critical_p): New function.
8939 (has_pred_critical_p): New function.
8940 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8941 BB can have more than two predecessors and all incoming edges can be
8942 critical.
8943 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8944 to compute predicate for true edge.
8945 (find_phi_replacement_condition): Delete this function.
8946 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8947 Allow interchange PHI arguments if EXTENDED is false.
8948 Change check that block containing reduction statement candidate
8949 is predecessor of phi-block since phi may have more than two arguments.
8950 (phi_args_hash_traits): New helper structure.
8951 (struct phi_args_hash_traits): New type.
8952 (phi_args_hash_traits::hash): New function.
8953 (phi_args_hash_traits::equal_keys): New function.
8954 (gen_phi_arg_condition): New function.
8955 (predicate_scalar_phi): Add handling of phi nodes with more than two
8956 arguments, delete COND and TRUE_BB arguments, insert body of
8957 find_phi_replacement_condition to predicate ordinary phi nodes.
8958 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8959 delete call of find_phi_replacement_condition and invoke
8960 predicate_scalar_phi with two arguments.
8961 (insert_gimplified_predicates): Add assert that non-predicated block
8962 don't have statements to insert.
8963 (ifcvt_split_critical_edges): New function.
8964 (ifcvt_split_def_stmt): Likewise.
8965 (ifcvt_walk_pattern_tree): Likewise.
8966 (stmt_is_root_of_bool_pattern): Likewise.
8967 (ifcvt_repair_bool_pattern): Likewise.
8968 (ifcvt_local_dce): Likewise.
8969 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8970 is copy of inner or outer loop force_vectorize field, invoke
8971 ifcvt_split_critical_edges, ifcvt_local_dce and
8972 ifcvt_repair_bool_pattern for aggressive if-conversion.
8974 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8976 * config/aarch64/aarch64.md: Include xgene1.md.
8977 * config/aarch64/xgene1.md: New file.
8979 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8981 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8982 xgene1 (APM XGene-1) core definition.
8983 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8984 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8985 * doc/invoke.texi: Document -mcpu=xgene1.
8987 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8989 * dojump.h: New header file.
8990 * explow.h: Likewise.
8991 * expr.h: Remove includes.
8992 Move expmed.c prototypes to expmed.h.
8993 Move dojump.c prototypes to dojump.h.
8994 Move alias.c prototypes to alias.h.
8995 Move explow.c prototypes to explow.h.
8996 Move calls.c prototypes to calls.h.
8997 Move emit-rtl.c prototypes to emit-rtl.h.
8998 Move varasm.c prototypes to varasm.h.
8999 Move stmt.c prototypes to stmt.h.
9000 (saved_pending_stack_adjust): Move to dojump.h.
9001 (adjust_address): Move to explow.h.
9002 (adjust_address_nv): Move to emit-rtl.h.
9003 (adjust_bitfield_address): Likewise.
9004 (adjust_bitfield_address_size): Likewise.
9005 (adjust_bitfield_address_nv): Likewise.
9006 (adjust_automodify_address_nv): Likewise.
9007 * explow.c (expr_size): Move to expr.c.
9008 (int_expr_size): Likewise.
9009 (tree_expr_size): Likewise.
9010 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9011 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9012 * genemit.c (main): Generate includes statistics.h, real.h,
9013 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9014 stmt.h.
9015 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9016 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9017 explow.h, emit-rtl.h, stmt.h.
9018 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9019 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9020 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9021 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9022 emit-rtl.h, varasm.h, stmt.h.
9023 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9024 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9025 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9026 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9027 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9028 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9029 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9030 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9031 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9032 tm.h tree.h varasm.h vec.h wide-int.h.
9033 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9034 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9035 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9036 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9037 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9038 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9039 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9040 * loop-iv.c: Likewise.
9041 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9042 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9043 statistics.h stmt.h tree.h varasm.h wide-int.h.
9044 * lra-constraints.c: Likewise.
9045 * lra-eliminations.c: Likewise.
9046 * lra-lives.c: Likewise.
9047 * lra-remat.c: Likewise.
9048 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9049 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9050 statistics.h stmt.h tree.h varasm.h wide-int.h.
9051 * hw-doloop.c: Likewise.
9052 * ira-color.c: Likewise.
9053 * ira-emit.c: Likewise.
9054 * loop-doloop.c: Likewise.
9055 * loop-invariant.c: Likewise.
9056 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9057 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9058 statistics.h stmt.h tree.h varasm.h wide-int.h.
9059 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9060 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9061 statistics.h stmt.h tree.h varasm.h wide-int.h.
9062 * combine-stack-adj.c: Likewise.
9063 * cse.c: Likewise.
9064 * ddg.c: Likewise.
9065 * ifcvt.c: Likewise.
9066 * ira-costs.c: Likewise.
9067 * jump.c: Likewise.
9068 * lra-coalesce.c: Likewise.
9069 * lra-spills.c: Likewise.
9070 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9071 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9072 stmt.h varasm.h wide-int.h.
9073 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9074 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9075 varasm.h.
9076 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9077 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9078 statistics.h stmt.h varasm.h wide-int.h.
9079 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9080 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9081 varasm.h wide-int.h.
9082 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9083 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9084 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9085 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9086 statistics.h stmt.h.
9087 * config/tilepro/tilepro.c: Likewise.
9088 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9089 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9090 * config/pdp11/pdp11.c: Likewise.
9091 * config/xtensa/xtensa.c: Likewise.
9092 * config/lm32/lm32.c: Include alias.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 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9096 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9097 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9098 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9099 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9100 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9101 * rtl-chkp.c: Likewise.
9102 * tree-chkp-opt.c: Likewise.
9103 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9104 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9105 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9106 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9107 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9108 statistics.h stmt.h.
9109 * tree-vect-data-refs.c: Likewise.
9110 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9111 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9112 rtl.h statistics.h stmt.h varasm.h.
9113 * internal-fn.c: Likewise.
9114 * ipa-icf-gimple.c: Likewise.
9115 * lto-section-out.c: Likewise.
9116 * tree-data-ref.c: Likewise.
9117 * tree-nested.c: Likewise.
9118 * tree-outof-ssa.c: Likewise.
9119 * tree-predcom.c: Likewise.
9120 * tree-pretty-print.c: Likewise.
9121 * tree-scalar-evolution.c: Likewise.
9122 * tree-ssa-strlen.c: Likewise.
9123 * tree-vect-loop.c: Likewise.
9124 * tree-vect-patterns.c: Likewise.
9125 * tree-vect-slp.c: Likewise.
9126 * tree-vect-stmts.c: Likewise.
9127 * tsan.c: Likewise.
9128 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9129 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9130 stmt.h.
9131 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9132 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9133 statistics.h stmt.h varasm.h.
9134 * loop-unroll.c: Likewise.
9135 * ubsan.c: Likewise.
9136 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9137 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9138 stmt.h varasm.h.
9139 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9140 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9141 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9142 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9143 statistics.h stmt.h.
9144 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9145 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9146 statistics.h stmt.h varasm.h.
9147 * gimple-match-head.c: Likewise.
9148 * lto-cgraph.c: Likewise.
9149 * lto-section-in.c: Likewise.
9150 * lto-streamer-in.c: Likewise.
9151 * lto-streamer-out.c: Likewise.
9152 * tree-affine.c: Likewise.
9153 * tree-cfg.c: Likewise.
9154 * tree-cfgcleanup.c: Likewise.
9155 * tree-if-conv.c: Likewise.
9156 * tree-into-ssa.c: Likewise.
9157 * tree-ssa-alias.c: Likewise.
9158 * tree-ssa-copyrename.c: Likewise.
9159 * tree-ssa-dse.c: Likewise.
9160 * tree-ssa-forwprop.c: Likewise.
9161 * tree-ssa-live.c: Likewise.
9162 * tree-ssa-math-opts.c: Likewise.
9163 * tree-ssa-pre.c: Likewise.
9164 * tree-ssa-sccvn.c: Likewise.
9165 * tree-tailcall.c: Likewise.
9166 * tree-vect-generic.c: Likewise.
9167 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9168 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9169 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9170 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9171 * varasm.c: Likewise.
9172 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9173 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9174 varasm.h.
9175 * init-regs.c: Likewise.
9176 * ira.c: Likewise.
9177 * omp-low.c: Likewise.
9178 * stack-ptr-mod.c: Likewise.
9179 * tree-ssa-reassoc.c: Likewise.
9180 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9181 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9182 varasm.h.
9183 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9184 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9185 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9186 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9187 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9188 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9189 * tree-ssa-phiopt.c: Likewise.
9190 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9191 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9192 * config/fr30/fr30.c: Likewise.
9193 * config/frv/frv.c: Likewise.
9194 * expr.c: Likewise.
9195 * final.c: Likewise.
9196 * optabs.c: Likewise.
9197 * passes.c: Likewise.
9198 * simplify-rtx.c: Likewise.
9199 * stmt.c: Likewise.
9200 * toplev.c: Likewise.
9201 * var-tracking.c: Likewise.
9202 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9203 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9204 * lower-subreg.c: Likewise.
9205 * postreload-gcse.c: Likewise.
9206 * ree.c: Likewise.
9207 * reginfo.c: Likewise.
9208 * store-motion.c: Likewise.
9209 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9210 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9211 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9212 fixed-value.h hashtab.h statistics.h stmt.h.
9213 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9214 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9215 * except.c: Likewise.
9216 * explow.c: Likewise.
9217 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9218 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9219 varasm.h.
9220 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9221 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9222 * tree-ssa-structalias.c: Likewise.
9223 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9224 fixed-value.h insn-config.h real.h statistics.h.
9225 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9226 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9227 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9228 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9229 * cfgbuild.c: Likewise.
9230 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9231 fixed-value.h real.h rtl.h statistics.h stmt.h.
9232 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9233 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9234 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9235 fixed-value.h real.h statistics.h stmt.h.
9236 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9237 fixed-value.h real.h statistics.h stmt.h varasm.h.
9238 * cprop.c: Likewise.
9239 * modulo-sched.c: Likewise.
9240 * postreload.c: Likewise.
9241 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9242 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9243 statistics.h stmt.h varasm.h.
9244 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9245 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9246 rtl.h statistics.h stmt.h varasm.h.
9247 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9248 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9249 varasm.h.
9250 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9251 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9252 varasm.h.
9253 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9254 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9255 varasm.h.
9256 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9257 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9258 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9259 function.h real.h statistics.h stmt.h varasm.h.
9260 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9261 insn-config.h real.h statistics.h stmt.h.
9262 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9263 statistics.h stmt.h.
9264 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9265 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9266 statistics.h stmt.h varasm.h.
9267 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9268 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9269 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9270 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9271 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9272 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9273 statistics.h stmt.h varasm.h.
9274 * ipa-polymorphic-call.c: Likewise.
9275 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9276 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9277 statistics.h stmt.h.
9278 * config/c6x/c6x.c: Likewise.
9279 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9280 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9281 statistics.h stmt.h varasm.h.
9282 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9283 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9284 stmt.h varasm.h.
9285 * ipa-split.c: Likewise.
9286 * tree-eh.c: Likewise.
9287 * tree-ssa-dce.c: Likewise.
9288 * tree-ssa-loop-niter.c: Likewise.
9289 * tree-vrp.c: Likewise.
9290 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9291 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9292 stmt.h.
9293 * config/nds32/nds32-fp-as-gp.c: Likewise.
9294 * config/nds32/nds32-intrinsic.c: Likewise.
9295 * config/nds32/nds32-isr.c: Likewise.
9296 * config/nds32/nds32-md-auxiliary.c: Likewise.
9297 * config/nds32/nds32-memory-manipulation.c: Likewise.
9298 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9299 * config/nds32/nds32-predicates.c: Likewise.
9300 * config/nds32/nds32.c: Likewise.
9301 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9302 fixed-value.h hashtab.h real.h statistics.h.
9303 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9304 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9305 * config/arm/arm.c: Likewise.
9306 * config/avr/avr.c: Likewise.
9307 * config/bfin/bfin.c: Likewise.
9308 * config/h8300/h8300.c: Likewise.
9309 * config/i386/i386.c: Likewise.
9310 * config/ia64/ia64.c: Likewise.
9311 * config/iq2000/iq2000.c: Likewise.
9312 * config/m32c/m32c.c: Likewise.
9313 * config/m32r/m32r.c: Likewise.
9314 * config/m68k/m68k.c: Likewise.
9315 * config/mcore/mcore.c: Likewise.
9316 * config/mep/mep.c: Likewise.
9317 * config/mips/mips.c: Likewise.
9318 * config/mn10300/mn10300.c: Likewise.
9319 * config/moxie/moxie.c: Likewise.
9320 * config/pa/pa.c: Likewise.
9321 * config/rl78/rl78.c: Likewise.
9322 * config/rx/rx.c: Likewise.
9323 * config/s390/s390.c: Likewise.
9324 * config/sh/sh.c: Likewise.
9325 * config/sparc/sparc.c: Likewise.
9326 * config/spu/spu.c: Likewise.
9327 * config/stormy16/stormy16.c: Likewise.
9328 * config/v850/v850.c: Likewise.
9329 * config/vax/vax.c: Likewise.
9330 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9331 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9332 * config/msp430/msp430.c: Likewise.
9333 * predict.c: Likewise.
9334 * value-prof.c: Likewise.
9335 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9336 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9337 * config/microblaze/microblaze.c: Likewise.
9338 * config/nios2/nios2.c: Likewise.
9339 * config/rs6000/rs6000.c: Likewise.
9340 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9341 insn-config.h real.h rtl.h statistics.h stmt.h.
9342 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9343 insn-config.h real.h statistics.h stmt.h.
9344 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9345 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9346 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9347 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9348 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9349 fixed-value.h real.h statistics.h stmt.h.
9350 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9351 fixed-value.h statistics.h stmt.h.
9352 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9353 stmt.h.
9355 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9357 * gengtype.c (create_user_defined_type): Workaround
9358 -Wmaybe-uninitialized false positives.
9359 * cse.c (fold_rtx): Likewise.
9360 * loop-invariant.c (gain_for_invariant): Likewise.
9362 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9364 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9365 set the memory attributes in all cases but clear MEM_EXPR if need be.
9367 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9369 PR tree-optimization/64434
9370 * cfgexpand.c (reorder_operands): New function.
9371 (expand_gimple_basic_block): Insert call of reorder_operands if
9372 optimized is true.
9374 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9376 * config/mips/micromips.md (*swp): Remove explicit parallel.
9377 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9378 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9379 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9380 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9381 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9382 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9383 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9384 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9385 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9386 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9387 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9388 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9389 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9390 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9391 (mips_wrdsp): Likewise.
9392 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9393 parallel.
9394 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9395 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9396 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9397 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9398 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9399 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9400 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9401 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9402 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9404 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9406 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9407 (mips_print_operand): Support 'y' to print exact log2 in decimal
9408 of a const_int.
9409 * config/mips/mips.h (ISA_HAS_LSA): New define.
9410 (ISA_HAS_DLSA): Likewise.
9411 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9412 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9414 2015-01-15 Martin Liska <mliska@suse.cz>
9416 PR target/64377
9417 * optc-save-gen.awk: Add support for array types.
9419 2015-01-15 Richard Biener <rguenther@suse.de>
9421 PR middle-end/64365
9422 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9423 for MEM_REF access functions with the same base can never partially
9424 overlap.
9426 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9428 * common.opt: New option -fstack-protector-explicit.
9429 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9430 (stack_protect_decl_phase): Handle stack_protect attribute for
9431 explicit stack protection requests.
9432 (expand_used_vars): Similarly.
9433 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9434 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9435 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9437 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9439 PR target/53988
9440 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9441 reg-reg copies.
9442 (sh_extending_set_of_reg): New struct.
9443 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9444 sh_remove_reg_dead_or_unused_notes): New Declarations.
9445 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9446 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9447 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9448 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9449 convert to insn_and_split and use new function sh_split_tst_subregs.
9451 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9453 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9454 option.
9455 (Optimization Options): Move -fuse-ld documentation to...
9456 (Link Options): ...here.
9458 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9460 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9461 offsets.
9462 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9463 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9464 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9465 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9466 instead of ZR for the memory operand of LL/SC.
9467 (compare_and_swap_12, sync_add<mode>): Likewise.
9468 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9469 (sync_new_<optab>_12, sync_nand_12): Likewise.
9470 (sync_old_nand_12, sync_new_nand_12): Likewise.
9471 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9472 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9473 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9474 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9475 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9476 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9477 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9478 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9479 * doc/md.texi (ZC): Update description.
9481 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9483 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9484 memory model is CONSUME.
9485 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9486 expand_builtin_atomic_store): Change invalid memory model errors to
9487 warnings.
9488 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9489 and issue warning for CONSUME.
9491 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9493 * lto-cgraph: Update function comments for
9494 lto_symtab_encoder_encode_*.
9496 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9498 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9500 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9502 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9503 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9504 lto_stream_offload_p instead.
9505 * lto-streamer.h (select_what_to_stream): Remove argument.
9506 * passes.c (ipa_write_summaries): Likewise.
9507 * tree-pass.h (ipa_write_summaries): Likewise.
9509 2015-01-14 Richard Biener <rguenther@suse.de>
9511 PR tree-optimization/59354
9512 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9513 groups larger than the slp group size as having gaps.
9515 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9517 PR middle-end/59448
9518 * builtins.c (get_memmodel): Promote consume to acquire always.
9520 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9522 PR target/64386
9523 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9524 V32HImode.
9526 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9528 PR target/64393
9529 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9530 Enable AVX512BW.
9531 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9532 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9533 AVX512VBMI, as it implies AVX512BW.
9535 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9537 PR target/64387
9538 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9539 (vec_unpacks_hi_v16sf): Ditto.
9541 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9543 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9544 is not available.
9546 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9548 * doc/invoke.texi (mapcs): Mention deprecation.
9549 (mapcs-frame): Likewise.
9551 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9553 PR target/64453
9554 * config/arm/arm.c (callee_saved_reg_p): Define.
9555 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9556 register is callee saved instead of !call_used_regs[reg].
9557 (thumb1_compute_save_reg_mask): Likewise.
9559 2015-01-14 Hale Wang <hale.wang@arm.com>
9561 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9562 Cortex-M7.
9564 2015-01-14 Richard Biener <rguenther@suse.de>
9566 PR lto/64415
9567 * tree-inline.c (insert_debug_decl_map): Check destination
9568 function MAY_HAVE_DEBUG_STMTS.
9569 (insert_init_debug_bind): Likewise.
9570 (insert_init_stmt): Remove redundant check.
9571 (remap_gimple_stmt): Drop debug stmts if the destination
9572 function has var-tracking assignments disabled.
9574 2015-01-14 Martin Liska <mliska@suse.cz>
9576 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9577 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9579 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9581 PR target/64460
9582 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9583 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9585 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9587 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9588 level from an ARCH; do not inject the default.
9589 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9590 MIPS_ISA_LEVEL_SPEC.
9591 (MIPS_ISA_NAN2008_SPEC): Update comment.
9592 (BASE_DRIVER_SELF_SPECS): Likewise.
9593 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9594 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9595 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9596 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9597 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9599 2015-01-14 Richard Biener <rguenther@suse.de>
9601 PR tree-optimization/64493
9602 PR tree-optimization/64495
9603 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9604 assign the proper vectorized PHI to the inner loop exit PHIs.
9606 2015-01-14 Joey Ye <joey.ye@arm.com>
9608 * config/arm/arm.c (arm_compute_save_reg_mask):
9609 Do not save lr in case of tail call.
9610 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9612 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9614 * tree-vrp.c (check_array_ref): Emit more warnings
9615 for warn_array_bounds >= 2.
9616 * common.opt: New option -Warray-bounds=.
9617 * doc/invoke.texi: Document -Warray-bounds=.
9619 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9621 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9622 (mforbid-fp-as-gp): Remove.
9623 (mex9): Remove.
9624 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9625 (nds32_symbol_load_store_p): Remove.
9626 (nds32_fp_as_gp_check_available): Clean up implementation.
9627 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9628 cases.
9629 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9630 fp-as-gp and ex9 cases.
9632 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9634 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9635 for bintuils bug 14342.
9636 (init_ic_make_global_vars): Likewise.
9637 (gimple_init_edge_profiler): Likewise.
9638 (gimple_gen_ic_func_profiler): Likewise.
9640 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9642 * ipa-inline.c (inline_small_functions): Swap the operands in
9643 enum.
9645 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9647 PR ipa/64481
9648 * ipa-inline-analysis.c (node_growth_cache): Remove.
9649 (initialize_growth_caches): Do not initialize it.
9650 (free_growth_caches): Do not free it.
9651 (do_estimate_growth): Rename to ...
9652 (estimate_growth): ... this one; drop growth cache code.
9653 (growth_likely_positive): Always go the heuristics way.
9654 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9655 (reset_edge_caches): Do not reset node growth.
9656 (heap_edge_removal_hook): Do not maintain cache.
9657 (inline_small_functions): Likewise; strenghten sanity check.
9658 (ipa_inline): Do not maintain caches.
9659 * ipa-inline.h (node_growth_cache): Remove.
9660 (do_estimate_growth): Remove to ...
9661 (estimate_growth): this one; remove inline version.
9662 (reset_node_growth_cache): Remove.
9664 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9666 PR ipa/64565
9667 * ipa-inline.c (inline_small_functions): Update callee keys after
9668 resolving speculation
9669 (inline_small_functions): Always check monotonicity of the queue.
9671 2015-01-13 Marek Polacek <polacek@redhat.com>
9673 PR middle-end/64391
9674 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9676 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9678 PR rtl-optimization/64286
9679 * ree.c (combine_reaching_defs): Move part of comment earlier,
9680 remove !SCALAR_INT_MODE_P check.
9681 (add_removable_extension): Don't add vector mode
9682 extensions if all uses of the source register aren't the same
9683 vector extensions.
9685 2015-01-13 Renlin Li <renlin.li@arm.com>
9687 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9688 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9690 2015-01-13 Martin Liska <mliska@suse.cz>
9692 * ipa-icf.c (sem_function::equals_private): Call new functions
9693 cl_target_option_print_diff and cl_optimization_print_diff.
9694 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9695 (cl_optimization_print_diff): Likewise.
9696 * opth-gen.awk: Likewise.
9698 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9700 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9701 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9702 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9703 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9704 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9705 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9707 2015-01-13 Andrew Pinski <apinski@cavium.com>
9709 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9710 instead of src mode.
9712 2015-01-13 Richard Biener <rguenther@suse.de>
9714 PR lto/64373
9715 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9716 DECL_CONTEXT.
9718 2015-01-13 Andrew Pinski <apinski@cavium.com>
9720 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9721 volatile mems.
9722 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9724 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9726 PR middle-end/63974
9727 * cfgexpand.c (expand_computed_goto): Don't call
9728 convert_memory_address here.
9730 2015-01-13 Richard Biener <rguenther@suse.de>
9732 PR tree-optimization/64406
9733 * tree-loop-distibution.c (pass_loop_distribution::execute):
9734 Reset the SCEV hashtable if we distributed anything.
9736 2015-01-13 Richard Biener <rguenther@suse.de>
9738 PR tree-optimization/64404
9739 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9740 SLP types for CSEd loads.
9742 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9744 PR tree-optimization/64436
9745 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9746 merge of two symbolic numbers for a bitwise OR to ...
9747 (perform_symbolic_merge): This. Also fix computation of the range and
9748 end of the symbolic number corresponding to the result of a bitwise OR.
9750 2015-01-13 Richard Biener <rguenther@suse.de>
9752 PR tree-optimization/64568
9753 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9754 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9756 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9758 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9759 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9761 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9763 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9764 target-specific symbol_ref flag.
9765 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9766 resides in rodata section.
9767 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9768 (nds32_encode_section_info): New function.
9770 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9772 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9773 clobbers TA_REGNUM if large code model is specified.
9774 (call_register): Likewise.
9775 (call_immediate): Likewise.
9776 (call_value): Likewise.
9777 (call_value_register): Likewise.
9778 (call_value_immediate): Likewise.
9780 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9782 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9783 (TARGET_CMODEL_MEDIUM): New macro.
9784 (TARGET_CMODEL_LARGE): New macro.
9785 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9786 code model setting in assembly code.
9788 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9790 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9791 Remove MASK_GP_DIRECT flag.
9792 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9793 one of the multilib default options.
9794 * config/nds32/nds32.opt (mgp-direct): Remove.
9795 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9796 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9798 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9800 * config/nds32/nds32.opt (mcmodel): Add new option.
9801 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9802 to describe code model.
9804 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9806 PR target/64479
9807 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9809 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9811 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9812 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9813 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9814 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9815 __builtin_sh_set_fpscr.
9817 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9819 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9820 after a funtion name just to indicate it is a function.
9821 ([-fsanitize-undefined-trap-on-error]): Likewise.
9822 ([-fdbg-cnt=]): Likewise.
9823 ([-mmemcpy]): Likewise.
9824 ([-mflush-func]): Likewise.
9825 ([-msynci]): Likewise.
9827 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9829 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9830 example.
9832 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9834 PR tree-optimization/64563
9835 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9836 instead of != VR_VARYING.
9838 PR target/64513
9839 * config/i386/i386.c (ix86_expand_prologue): Add
9840 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9842 PR tree-optimization/64454
9843 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9844 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9845 for signed or [0, op1 - 1] for unsigned modulo.
9846 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9847 even if op1 does not satisfy integer_pow2p.
9849 PR other/64370
9850 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9852 2015-01-12 Jeff Law <law@redhat.com>
9854 PR target/64461
9855 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9856 (trunchiqi2, truncsihi2): Similarly.
9858 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9859 rather than calling F.
9861 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9863 * tsan.c (instrument_expr): Use force_gimple_operand.
9864 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9866 2015-01-12 Richard Biener <rguenther@suse.de>
9868 PR tree-optimization/64530
9869 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9870 back dr1.
9872 2015-01-12 Richard Biener <rguenther@suse.de>
9874 PR middle-end/64357
9875 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9876 latches properly.
9878 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9880 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9881 Cortex-A17 tuning parameters.
9882 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9884 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9886 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9887 * config/arm/arm.c (arm_macro_fusion_p): New function.
9888 (arm_macro_fusion_pair_p): Likewise.
9889 (TARGET_SCHED_MACRO_FUSION_P): Define.
9890 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9891 (ARM_FUSE_NOTHING): Likewise.
9892 (ARM_FUSE_MOVW_MOVT): Likewise.
9893 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9894 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9895 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9896 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9897 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9898 arm_cortex_a5_tune): Specify fuseable_ops value.
9900 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9902 PR bootstrap/64561
9903 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9904 test for PIE with copy reloc.
9905 * configure: Regenerated.
9907 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9909 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9910 in gen_rtx_REG.
9911 (arm_tls_descseq_addr): Likewise.
9912 (arm_gen_movmemqi): Likewise.
9913 (arm_expand_epilogue_apcs_frame): Likewise.
9914 (arm_expand_epilogue): Likewise.
9915 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9916 in gen_rtx_REG.
9918 2015-01-12 Martin Liska <mliska@suse.cz>
9920 PR ipa/64550
9921 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9922 volatility for correct operands.
9924 2015-01-12 Martin Liska <mliska@suse.cz>
9926 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9927 that a function is not leaf.
9928 (sem_function::compare_polymorphic_p): Likewise.
9930 2015-01-12 Martin Liska <mliska@suse.cz>
9932 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9933 that a function is not leaf.
9934 (sem_function::compare_polymorphic_p): Likewise.
9936 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9938 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9939 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9940 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9941 fold-const.h, tree-check.h.
9943 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9945 PR ipa/63967
9946 PR ipa/64425
9947 * ipa-inline.c (compute_uninlined_call_time,
9948 compute_inlined_call_time): Use counts for extra precision when
9949 needed possible.
9950 (big_speedup_p): Fix formating.
9951 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9952 (relative_time_benefit): Remove.
9953 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9954 merge guessed and read profile paths.
9955 (inline_small_functions): Count only !optimize_size functions into
9956 initial size; be more lax about sanity check when profile is used;
9957 be sure to update inlined function profile when profile is read.
9959 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9961 PR ipa/63470
9962 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9963 cost when edge becomes direct.
9964 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9965 is resolved or when introducing new speculation.
9967 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9969 PR ipa/64551
9970 PR ipa/64552
9971 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9972 '||' to fix typo issue.
9974 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9975 accept and return NULL.
9977 2015-01-12 Martin Liska <mliska@suse.cz>
9979 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9980 file for being inlined.
9981 (cgraph_set_edge_callee): Delete.
9982 (cgraph_edge::redirect_callee): Move function to header file
9983 for being inlined.
9984 (cgraph_edge::make_direct): Use new function.
9985 (cgraph_edge::dump_edge_flags): New function created from
9986 static dump_edge_flags function.
9987 (cgraph_node::dump): Use new function.
9988 (cgraph_edge::verify_count_and_frequency): New function created
9989 from verify_edge_count_and_frequency.
9990 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9991 from verify_edge_corresponds_to_fndecl.
9992 (verify_edge_corresponds_to_fndecl): Delete.
9993 (cgraph_node::verify_node): Use new function.
9994 * cgraph.h (cgraph_edge::set_callee): New function.
9995 (cgraph_edge::dump_edge_flags): Likewise.
9996 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9998 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10000 * ipa-utils.c (estimate_function_body_sizes): Do not
10001 free node params when called late with early=true.
10003 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10005 * doc/md.texi (Instruction Patterns): Rewrite text for
10006 clarity.
10007 (Example): Likewise.
10009 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10011 * doc/invoke.texi (Option Summary): Break long lines.
10012 [(-fdiagnostics-color)]: Put long literal in @smallexample
10013 instead of inline.
10014 [(-fsanitize-recover)]: Likewise.
10015 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10016 [(-ffast-math)]: Likewise.
10017 [(--param max-inline-insns-recursive)]: Likewise.
10018 [(--param max-inline-recursive-depth)]: Likewise.
10019 [(-mno-text-section-literals)]: Likewise.
10021 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10023 * doc/install.texi: Update for libgomp being renamed from "GNU
10024 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10025 Runtime Library".
10026 * doc/sourcebuild.texi: Likewise.
10028 2015-01-10 Anthony Green <green@moxielogic.com>
10030 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10031 mul.x availability for moxiebox configuration.
10033 2015-01-09 Anthony Green <green@moxielogic.com>
10035 * config/moxie/moxie.md: Tabify assembly output.
10037 2015-01-09 Anthony Green <green@moxielogic.com>
10039 * config/moxie/moxie.md (CC_REG): Correct register definition.
10041 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10043 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10044 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10045 of log files.
10047 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10049 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10051 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10052 Jakub Jelinek <jakub@redhat.com>
10054 PR middle-end/64412
10055 * lto-streamer.h (lto_stream_offload_p): New declaration.
10056 * lto-streamer.c (lto_stream_offload_p): New variable.
10057 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10058 at the same time as section_name_prefix.
10059 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10060 if lto_stream_offload_p.
10061 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10062 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10063 (write_ts_function_decl_tree_pointers): Don't
10064 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10065 * tree-streamer-in.c (unpack_value_fields): Don't stream
10066 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10067 (lto_input_ts_function_decl_tree_pointers): Don't stream
10068 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10069 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10070 instead of section_name_prefix string comparisons.
10072 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10074 PR rtl-optimization/64536
10075 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10076 tablejumps.
10078 2015-01-09 Michael Collison <michael.collison@linaro.org>
10080 PR tree-optimization/64322
10081 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10082 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10084 2015-01-09 Tom de Vries <tom@codesourcery.com>
10086 PR rtl-optimization/64539
10087 * regcprop.c (kill_clobbered_values): Factor out of ...
10088 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10089 instead of note_stores with kill_clobbered_value.
10091 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10093 * ginclude/unwind-arm-common.h: Revert previous commit.
10095 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10097 * config.gcc (arm*-*-freebsd*): New configuration.
10098 * config/arm/freebsd.h: New file.
10099 * config.host: Add extra components for arm*-*-freebsd*.
10100 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10101 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10103 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10105 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10106 for -mcpu=e6500.
10107 * config/rs6000/t-rtems: Add e6500 multilibs.
10109 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10111 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10112 MPC8540.
10114 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10116 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10117 MULTILIB_EXCEPTIONS.
10119 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10121 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10122 MULTILIB_EXCEPTIONS.
10124 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10126 * config/arm/t-rtems-eabi: Rename to...
10127 * config/arm/t-rtems: ...this.
10128 * config/arm/rtems-eabi.h: Rename to...
10129 * config/arm/rtems.h: ...this.
10130 * config.gcc (arm*-*-rtems*): Reflect changes above.
10132 2015-01-09 Richard Biener <rguenther@suse.de>
10134 PR tree-optimization/64410
10135 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10136 on the LHS.
10137 (execute_update_addresses_taken): Deal with that.
10138 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10139 loads/stores for complex variables.
10141 2015-01-09 Martin Liska <mliska@suse.cz>
10143 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10144 name comparison.
10145 (func_checker::compare_memory_operand): New function.
10146 (func_checker::compare_operand): Split case to newly
10147 added functions.
10148 (func_checker::compare_cst_or_decl): New function.
10149 (func_checker::compare_gimple_call): Identify
10150 memory operands.
10151 (func_checker::compare_gimple_assign): Likewise.
10152 * ipa-icf-gimple.h: New function.
10154 2015-01-09 Martin Liska <mliska@suse.cz>
10156 PR ipa/64503
10157 * sreal.c (sreal::dump): Change unsigned format to signed for
10158 m_exp value.
10159 (sreal::to_double): Replace exp2 with scalbln.
10161 2015-01-09 Martin Liska <mliska@suse.cz>
10163 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10164 * ipa-icf.c (sem_function::equals_private): Add support for target and
10165 (sem_item_optimizer::merge_classes): Remove redundant function
10166 optimization flags comparison.
10167 * tree.h (target_opts_for_fn): New function.
10169 2015-01-09 Tom de Vries <tom@codesourcery.com>
10171 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10173 2015-01-09 Kito Cheng <kito@0xlab.org>
10175 PR rtl-optimization/64348
10176 * lra-constraints.c (split_reg): Fix caller-save store/restore
10177 instruction generation.
10179 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10181 PR gcov-profile/61790
10182 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10183 long long. Fallback to int64_t if host doesn't have long long and
10184 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10186 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10188 PR tree-optimization/63989
10189 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10190 from 1000 to 10000.
10191 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10192 (get_stridx): If we don't have a record for certain SSA_NAME,
10193 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10194 constant offset, call get_stridx_plus_constant.
10195 (get_stridx_plus_constant): New function.
10196 (zero_length_string): Don't use get_stridx here.
10198 PR target/55023
10199 PR middle-end/64388
10200 * dse.c (struct insn_info): Mention frame_read set also
10201 before reload for tail calls on some targets.
10202 (scan_insn): Revert 2014-12-22 change. Set frame_read
10203 also before reload for tail calls if
10204 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10205 instead of add_non_frame_wild_read for non-const/memset
10206 tail calls after reload.
10208 2015-01-08 Jason Merrill <jason@redhat.com>
10210 * ubsan.c (do_ubsan_in_current_function): New.
10211 (pass_ubsan::gate): Use it.
10212 * ubsan.h: Declare it.
10213 * convert.c (convert_to_integer): Use it.
10215 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10217 PR target/64338
10218 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10219 compare_code when it is unconditionally overwritten afterwards.
10220 Use ix86_reverse_condition instead of reverse_condition. Don't
10221 change code if *reverse_condition* returned UNKNOWN and don't
10222 swap ct/cf and negate diff in that case.
10224 2015-01-08 Mike Stump <mikestump@comcast.net>
10226 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10227 (pass_tsan_O0::gate): Likewise.
10228 * extend.texi (Function Attributes): Add no_sanitize_thread
10229 documentation.
10231 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10233 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10234 for registering builtins.
10235 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10236 add -fopenmp to the argv_obstack used when invoking
10237 compile_for_target.
10239 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10240 add "-m32" or "-m64" to argv_obstack.
10241 (generate_host_descr_file): Likewise, when invoking host_compiler.
10242 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10243 ld.
10245 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10247 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10248 tstsi_t insns.
10250 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10252 PR target/55212
10253 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10254 constant load if constant operand fits into I08.
10256 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10258 PR sanitizer/64336
10259 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10260 and TREE_THIS_VOLATILE for MEM_REFs.
10261 (build5_stat): Fix up initialization of TREE_READONLY and
10262 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10264 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10266 PR target/64533
10267 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10268 of r for the second alternative of the destination operand.
10270 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10272 PR target/36557
10273 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10275 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10277 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10278 keywords.
10279 ([-fivar-visibility], [-fvisibility]): Likewise.
10281 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10283 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10284 the file where @code, @command, etc is more appropriate.
10286 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10288 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10289 of -mrecip= documentation.
10291 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10293 PR target/64505
10294 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10295 correct reload handler if -m32 -mpowerpc64 is used.
10297 2015-01-06 Tom de Vries <tom@codesourcery.com>
10299 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10301 2015-01-08 Christian Bruel <christian.bruel@st.com>
10303 PR target/64507
10304 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10306 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10308 PR tree-optimization/63259
10309 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10310 if optab exists for 16bit byteswap.
10312 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10314 * opts.c (common_handle_option): Add support for
10315 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10316 * doc/invoke.texi: Document -fno-sanitize=all,
10317 -f{,no-}sanitize-recover=all. Document that
10318 -fsanitize=float-cast-overflow is not enabled
10319 by -fsanitize=undefined. Fix up documentation
10320 of -f{,no-}sanitize-recover.
10322 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10324 * config.gcc: Add Visium support.
10325 * configure.ac: Likewise.
10326 * configure: Regenerate.
10327 * doc/extend.texi (interrupt attribute): Add Visium.
10328 * doc/invoke.texi: Document Visium options.
10329 * doc/install.texi: Document Visium target.
10330 * doc/md.texi: Document Visium constraints.
10331 * common/config/visium: New directory.
10332 * config/visium: Likewise.
10334 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10336 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10337 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10339 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10341 * combine.c (combine_validate_cost): Do not count the cost of a
10342 split I2 twice. Do not display it twice in the dump, either.
10344 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10346 Revert parts of r219199.
10347 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10348 <inttypes.h>.
10349 ([-Wtraditional]): Restore markup on <limits.h>.
10351 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10353 PR c++/31397
10354 * doc/invoke.texi: Document -Wsuggest-override.
10356 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10358 PR rtl-optimization/64287
10359 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10360 (process_options): Disable flag_ipa_ra if profiling.
10362 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10364 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10366 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10368 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10369 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10370 put under #if TARGET_LOOPS guard.
10372 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10374 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10376 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10378 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10379 * rtl.h (refers_to_regno_p): Add overload.
10380 * cse.c: Use it.
10381 * bt-load.c: Likewise.
10382 * combine.c: Likewise.
10383 * df-scan.c: Likewise.
10384 * sched-deps.c: Likewise.
10385 * config/s390/s390.c: Likewise.
10386 * config/m32r/m32r.c: Likewise.
10387 * config/rs6000/spe.md: Likewise.
10388 * config/rs6000/rs6000.c: Likewise.
10389 * config/pa/pa.c: Likewise.
10390 * config/stormy16/stormy16.c: Likewise.
10391 * config/cris/cris.c: Likewise.
10392 * config/arc/arc.md: Likewise.
10393 * config/arc/arc.c: Likewise.
10394 * config/sh/sh.md: Likewise.
10395 * config/sh/sh.c: Likewise.
10396 * config/frv/frv.c: Likewise.
10398 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10400 PR sanitizer/64265
10401 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10402 call as cleanup of the whole body.
10403 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10404 * tsan.c (replace_func_exit): New function.
10405 (instrument_func_exit): Moved earlier.
10406 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10407 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10408 been found.
10409 (tsan_pass): Don't call instrument_func_exit.
10410 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10411 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10412 inlining.
10414 PR sanitizer/64344
10415 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10416 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10417 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10418 if the result is integer_zerop, return NULL_TREE.
10419 * convert.c (convert_to_integer): Pass expr as ARG.
10421 PR tree-optimization/64465
10422 * tree-inline.c (redirect_all_calls): During inlining
10423 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10424 changed the stmt to a non-throwing call.
10426 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10428 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10429 etc markup throughout the file.
10431 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10433 Enable experimental TSAN support for Ada.
10434 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10436 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10438 PR tree-optimization/64494
10439 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10440 clear SSA_NAME_ANTI_RANGE_P flag.
10442 2015-01-05 Marek Polacek <polacek@redhat.com>
10444 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10446 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10448 Update copyright years.
10450 * gcc.c (process_command): Update copyright notice dates.
10451 * gcov-dump.c: Ditto.
10452 * gcov.c: Ditto.
10453 * doc/cpp.texi: Bump @copying's copyright year.
10454 * doc/cppinternals.texi: Ditto.
10455 * doc/gcc.texi: Ditto.
10456 * doc/gccint.texi: Ditto.
10457 * doc/gcov.texi: Ditto.
10458 * doc/install.texi: Ditto.
10459 * doc/invoke.texi: Ditto.
10461 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10463 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10465 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10466 verb tense, etc.
10467 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10468 ([-Wabi]): Likewise.
10469 ([-fmessage-length]): Likewise.
10470 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10471 ([-Wno-discarded-qualifiers]): Likewise.
10472 ([-Wnodiscarded-array-qualifiers]): Likewise.
10473 ([-Wno-virtual-move-assign]): Likewise.
10474 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10475 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10476 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10477 ([-fsanitize-undefined-trap-on-error]): Likewise.
10478 ([-floop-interchange]): Likewise.
10479 ([-ftree-coalesce-inlined-vars]): Likewise.
10480 ([-fvect-cost-model]): Likewise.
10481 ([-flto]): Likewise.
10482 ([--param]): Likewise.
10483 (Spec Files): Likewise.
10484 ([-mstrict-align]): Likewise.
10485 ([-mfix-cortex-a53-835769]): Likewise.
10486 ([-march], [-mtune]): Likewise.
10487 ([-mpic-register]): Likewise.
10488 ([-munaligned-access]): Likewise.
10489 ([-msp8]): Likewise.
10490 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10491 (AVR Built-in Macros): Likewise.
10492 ([-mpreferred-stack-boundary]): Likewise.
10493 ([-mtune-crtl]): Likewise.
10494 ([-mashf]): Likewise.
10495 ([-mmcu=]): Likewise.
10496 ([-minrt]): Likewise.
10497 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10498 ([-mupper-regs]): Likewise.
10499 ([-matomic-model]): Likewise.
10500 ([-mdiv]): Likewise.
10501 ([-mzdcbranch]): Likewise.
10502 ([-mdisable-callt]): Likewise.
10503 ([-msoft-float]): Likewise.
10504 ([-m8byte-align]): Likewise.
10505 ([-fstack-reuse]): Likewise.
10507 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10509 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10510 Fix markup, light copy-editing.
10511 ([-fauto-profile]): Rewrite to fix formatting and content
10512 problems.
10514 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10516 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10517 Copy-edit description.
10518 ([-fisolate-erroneous-paths-attribute]): Likewise.
10519 * common.opt (fisolate-erroneous-paths-dereference):
10520 Copy-edit description.
10521 (fisolate-erroneous-paths-attribute): Likewise.
10523 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10525 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10526 tidy grammar.
10528 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10530 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10531 ([-fvtv-debug]): Likewise.
10532 ([-Wc++-compat]): Likewise.
10533 ([-Wc++11-compat]): Likewise.
10534 ([-Wc++14-compat]): Likewise.
10535 ([-Wno-sized-deallocation]): Likewise.
10536 ([-femit-class-debug-always]): Likewise.
10537 ([-femit-struct-debug-detailed]): Likewise.
10538 ([-fno-keep-inline-dllexport]): Likewise.
10539 ([-fira-algorithm]): Likewise.
10540 ([-fira-region]): Likewise.
10541 ([-flra-remat]): Likewise.
10542 ([-fipa-ra]): Likewise.
10543 ([-fhoist-adjacent-loads]): Likewise.
10544 ([-fisolate-erroneous-paths-dereference]): Likewise.
10545 ([-fisolate-erroneous-paths-attribute]): Likewise.
10546 ([-ftree-switch-conversion]): Likewise.
10547 ([-ftree-tail-merge]): Likewise.
10548 ([-ftree-loop-if-convert]): Likewise.
10549 ([-ftree-loop-if-convert-stores]): Likewise.
10550 ([-ftree-loop-distribution]): Likewise.
10551 ([-ftree-loop-distribute-patterns]): Likewise.
10552 ([-flto-compression-level]): Likewise.
10553 ([-flto-report]): Likewise.
10554 ([-flto-report-wpa]): Likewise.
10555 ([-fuse-linker-plugin]): Likewise.
10556 ([-mfix-cortex-a53-835769]): Likewise.
10557 ([-mno-fix-cortex-a53-835769]): Likewise.
10558 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10559 explicit listing; add a note to the discussion indicating they
10560 exist. Reorder table to group similar options. Add missing
10561 @opindex entries. Add @need commands throughout the table to
10562 allow it to be split across multiple pages.
10563 ([-m8bit-idiv]): Fix @opindex.
10564 ([-mavx256-split-unaligned-load]): Likewise.
10565 ([-mavx256-split-unaligned-store]): Likewise.
10566 ([-mstack-protector-guard]): Likewise.
10567 ([-mcpu=]): Likewise.
10568 ([-mcpu]): Likewise.
10569 ([-mpointer-size=]): Likewise.
10571 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10573 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10574 instead of `m' constraint. Likewise for unnamed movb comparison
10575 patterns using reg_before_reload_operand predicate.
10576 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10577 predicate to reject register index and LO_SUM DLT memory forms
10578 after reload.
10580 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10582 * doc/invoke.texi (Option Summary): Fix spelling of
10583 -fdevirtualize-at-ltrans.
10584 ([-fdevirtualize]): Fix markup.
10585 ([-fdevirtualize-speculatively]): Fix typo.
10586 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10587 implementor-speaky.
10588 * common.opt (fdevirtualize-at-ltrans): Likewise.
10589 * ipa-devirt.c: Fix typos in comments throughout the file.
10590 (ipa_devirt): Fix typos in format strings for dump output.
10592 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10594 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10595 discussion of defaults, light copy-editing.
10597 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10599 * tsan.c (instrument_expr): corrected previous checkin.
10601 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10603 Instrument bit field and unaligned accesses for TSAN.
10604 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10605 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10606 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10607 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10608 unaligned memory regions.
10610 2015-01-01 Anthony Green <green@moxielogic.com>
10612 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10613 Restrict move source register offsets to 16 bits.
10614 \f
10615 Copyright (C) 2015 Free Software Foundation, Inc.
10617 Copying and distribution of this file, with or without modification,
10618 are permitted in any medium without royalty provided the copyright
10619 notice and this notice are preserved.