| blob | 5f3c8b642052b1bb5b7c0332194d20c79e4ed0f4 |
1 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
3 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
4 (tune_params): Add field branch_costs.
5 (aarch64_branch_cost): Declare.
6 * gcc/config/aarch64.c (generic_branch_cost): New.
7 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
8 (cortexa53_tunings): Likewise.
9 (cortexa57_tunings): Likewise.
10 (thunderx_tunings): Likewise.
11 (xgene1_tunings): Likewise.
12 (aarch64_branch_cost): Define.
13 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
15 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
17 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
18 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
19 * config/i386/i386.md: Ditto.
20 * config/i386/winnt.c: Ditto.
22 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
24 * doc/extend.texi (__atomic Builtins): Move implementation details
25 to the end of the description, rewrite opening paragraphs, state
26 difference with __sync builtins, state C11/C++11 assumptions,
27 weaken itemized descriptions, add explanation of memory model
28 behaviour, expand description of compare-exchange, simplify text.
30 2015-05-05 Renlin Li <renlin.li@arm.com>
32 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
34 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
36 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
37 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
38 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
39 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
40 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
41 * configure: Regenerate.
42 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
43 * doc/install.texi (aarch64*-*-*): Document new
44 --enable-fix-cortex-a53-843419 option.
45 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
46 and -mno-fix-cortex-a53-843419 options.
48 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
50 PR target/65871
51 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
53 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
55 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
56 fix overactive TYPE_MIN_VALUE check and add FIXME for type
57 compatibility problems.
59 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
61 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
62 constraints.
63 (cbranchsi4_reg): New.
64 * config/microblaze/microblaze.c
65 (microblaze_expand_conditional_branch_reg): New.
66 * config/microblaze/microblaze-protos.h
67 (microblaze_expand_conditional_branch_reg): New prototype.
69 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
71 * config/microblaze/microblaze.md (peephole2): New.
73 2015-05-04 Jeff Law <law@redhat.com>
75 Revert:
76 2015-05-04 Jeff Law <law@redhat.com>
78 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
79 simplifier to narrow arithmetic.
80 * generic-match-head.c: (types_match, single_use): New functions.
81 * gimple-match-head.c: (types_match, single_use): New functions.
83 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
85 PR target/65987
86 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
87 (split_branches): Likewise.
89 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
91 * common.opt (fdelete-null-pointer-checks): Init to -1.
92 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
93 override flag_delete_null_pointer_checks default.
94 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
95 behavior re address zero. Better document target-specific behavior.
96 (-fisolate-errneous-paths-dereference): Mention relationship to
97 -fdelete-null-pointer-checks.
99 2015-05-04 Jakub Jelinek <jakub@redhat.com>
101 PR tree-optimization/65984
102 * ubsan.c: Include tree-cfg.h.
103 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
104 stmt_could_throw_p test, rename can_throw variable to ends_bb.
106 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
108 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
109 to CONST_DOUBLE_P predicate.
110 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
111 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
112 allow only operands that satisfy standard_sse_constant_p predicate.
113 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
114 to CONST_DOUBLE_P predicate.
116 2015-05-04 Jeff Law <law@redhat.com>
118 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
119 simplifier to narrow arithmetic.
120 * generic-match-head.c: (types_match, single_use): New functions.
121 * gimple-match-head.c: (types_match, single_use): New functions.
123 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
125 * config/arm/arm.c: Restore bootstrap.
127 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
129 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
130 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
131 as CONST_WIDE_INT, not CONST_DOUBLE.
132 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
133 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
134 (ix86_find_base_term): Do not check for CONST_DOUBLE.
135 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
136 (ix86_build_signbit_mask): Rewrite using wide ints.
137 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
138 (ix86_rtx_costs): Handle CONST_WIDE_INT.
139 (find_constant): Ditto.
140 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
141 using gen_int_mode.
142 * config/i386/predicates.md (x86_64_immediate_operand)
143 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
144 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
145 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
146 (const0_operand): Also match const_wide_int.
147 (constm1_operand): Ditto.
148 (const1_operand): Ditto.
150 2015-05-04 Richard Biener <rguenther@suse.de>
152 PR tree-optimization/65965
153 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
154 store groups at gaps.
156 2015-05-04 Richard Biener <rguenther@suse.de>
158 PR tree-optimization/65935
159 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
160 then make sure to apply that swapping to the IL.
162 2015-05-04 Jakub Jelinek <jakub@redhat.com>
164 * Makefile.in (PATCHLEVEL_c): New variable.
165 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
166 expand the same way as if DEVPHASE_c was non-empty.
168 2015-05-04 Kai Tietz <ktietz@redhat.com>
170 PR target/65559
171 * lto-wrapper.c (run_gcc): Open filename
172 in binary-mode.
174 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
176 * doc/extend.texi (Variable Attributes, Type Attributes): Move
177 sections up in file, to immediately after the Function Attributes
178 section.
180 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
182 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
184 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
186 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
187 (insert_partition_copy_on_edge): Adjust.
188 (insert_rtx_to_part_on_edge): Likewise.
189 (insert_part_to_rtx_on_edge): Likewise.
191 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
193 * function.c (set_return_jump_label): Change type of argument to
194 rtx_insn *.
195 * function.h (set_return_jump_label): Adjust.
197 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
199 * reload.h (struct reg_equivs_t): Change type of init to
200 rtx_insn *.
201 * ira.c (fix_reg_equiv_init): Adjust.
202 * reload1.c (eliminate_regs_1): Likewise.
203 (init_eliminable_invariants): Likewise.
205 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
207 * cselib.c (fp_setter_insn): Take a rtx_insn *.
208 * cselib.h (fp_setter_insn): Adjust.
210 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
212 * recog.c (struct validate_replace_src_data): Change type of
213 insn field to rtx_insn *.
214 (validate_replace_src_group): Change type of argument to rtx_insn *.
215 * recog.h (validate_replace_src_group): Adjust.
217 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
219 * haifa-sched.c: Change the type of some variables to rtx_insn *.
220 * sched-deps.c: Likewise.
221 * sched-int.h: Likewise.
222 * sched-rgn.c: Likewise.
223 * sel-sched.c: Likewise.
225 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
227 to rtx_insn *.
228 * config/i386/i386.c: Change the type of some arguments to
229 rtx_insn *.
230 * config/arm/arm.c: Likewise.
232 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
234 * lra-constraints.c: Change type of some arguments to rtx_insn *.
236 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
238 * regcprop.c (kill_autoinc_value): Change type of argument to
239 rtx_insn *.
241 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
243 * genrecog.c (print_subroutine): Adjust.
244 * recog.c (get_bool_attr_mask_uncached): Likewise.
245 * recog.h (struct recog_data_d): Change the type of insn to
246 rtx_insn *.
248 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
250 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
252 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
254 * df-problems.c (df_set_note): Change type of argument to
255 rtx_insn *.
257 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
259 * builtins.c (expand_builtin_trap): Change type of local
260 variable to rtx_insn *.
261 (add_sched_insns_for_speculation): Likewise.
262 (ix86_emit_save_regs): Likewise.
263 (get_scratch_register_on_entry): Likewise.
264 (ix86_emit_restore_reg_using_pop): Likewise.
265 (ix86_emit_leave): Likewise.
266 (ix86_emit_restore_regs_using_mov): Likewise.
267 (ix86_expand_epilogue): Likewise.
268 Likewise.
269 (rl78_alloc_physical_registers_umul): Likewise.
270 * cselib.c (discard_useless_locs): Likewise.
271 (cselib_invalidate_regno): Likewise.
272 (cselib_invalidate_mem): Likewise.
273 * function.c (expand_function_start): Likewise.
274 (emit_use_return_register_into_block): Likewise.
275 * gcse.c: Likewise.
276 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
277 * ifcvt.c (noce_get_alt_condition): Likewise.
278 * loop-doloop.c (doloop_condition_get): Likewise.
279 * lra-constraints.c (inherit_in_ebb): Likewise.
280 * modulo-sched.c (sms_schedule_by_order): Likewise.
281 * recog.c (next_insn_tests_no_inequality): Likewise.
282 * reorg.c (emit_delay_sequence): Likewise.
283 (update_reg_dead_notes): Likewise.
284 (fix_reg_dead_note): Likewise.
285 (fill_slots_from_thread): Likewise.
286 (delete_computation): Likewise.
288 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
290 * doc/extend.texi (Variable Attributes): Add menu and proper
291 @nodes to subsections. Move Microsoft Windows attributes to
292 their own subsection.
293 (Type Attributes): Reorganize introduction to remove duplicate
294 list of attributes. Add menu and proper @nodes to subsections.
295 Alphabetize the main table of common attributes.
297 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
299 * match.pd: New simplification patterns.
300 (x + (x & 1)) -> ((x + 1) & ~1)
301 (x & ~(x & y)) -> ((x & ~y))
302 (x | ~(x | y)) -> ((x | ~y))
304 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
306 * target.def (attribute_table): Mention that struct attribute_spec
307 is defined in tree-core.h rather than tree.h
308 * doc/tm.texi: Regenerate.
310 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
312 * genrecog.c (test): Rename to rtx_test. Update rest of file
313 accordingly.
315 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
317 PR translation/65959
318 * params.h (DEFPARAM): Rename msgid to nocmsgid.
320 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
322 * gcc/config/aarch64/aarch64-protos.h (tune_params):
323 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
324 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
325 Return value depending on target.
326 (generic_tunings): Initialize new target settings.
327 (cortexa53_tunings): Likewise.
328 (cortexa57_tunings): Likewise.
329 (thunderx_tunings): Likewise.
330 (xgene1_tunings): Likewise.
332 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
334 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
335 Make Cortex-A53 shift costs more accurate.
337 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
339 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
340 UNSIGNED_FLOAT.
342 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
344 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
345 Calculate cost of op0 and op1 in PLUS and MINUS cases.
347 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
349 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
350 Add cost of op0 in the compare-with-fpzero case.
352 2015-04-30 David Malcolm <dmalcolm@redhat.com>
354 * builtins.c (fold_builtin_1): Remove spurious second
355 semicolon.
356 * cgraph.h (symtab_node::get_availability): Likewise.
357 * opts.c (common_handle_option): Remove spurious second semicolon.
358 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
359 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
361 2015-04-30 Caroline Tice <cmtice@google.com>
363 PR 65929
364 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
365 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
366 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
367 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
368 * doc/tm.texi: Regenerate.
369 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
370 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
371 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
372 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
374 2015-04-30 Marek Polacek <polacek@redhat.com>
376 * varasm.c (handle_cache_entry): Fix logic.
378 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
380 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
381 (*extrsi5_insn_uxtw_alt): Likewise.
382 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
383 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
384 operations.
386 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
388 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
389 fabd in ABS case.
391 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
393 * config/aarch64/aarch64.md
394 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
395 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
396 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
397 appropriately. Handle alternative EON form.
399 2015-04-30 Renlin Li <renlin.li@arm.com>
401 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
402 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
404 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
406 PR ipa/65873
407 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
408 -fstrict-aliasing boundaries.
410 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
412 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
413 and [SU]MNEGL patterns.
415 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
417 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
418 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
419 combined arithmetic-shift ops. Properly handle all shift and extend
420 operations that can occur in combination with PLUS/MINUS.
421 Rename maybe_fma to compound_p.
422 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
423 arithmetic and shift operations.
425 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
427 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
428 rather than arith_shift cost when costing ADD/MINUS of an
429 extended value.
431 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
433 PR lto/65948
434 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
435 to itself.
437 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
439 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
440 are for the same position.
442 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
444 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
445 vectorize_loops.
446 (vectorize_loops): Use it.
448 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
450 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
451 for aggregate types.
452 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
453 type to be non_ODR.
454 * tree.c (need_assembler_name_p): Compute mangled name for
455 non-fundamental types and integer types.
457 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
459 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
460 manual swaps.
461 * expr.c (expand_expr_real_2): Likewise.
463 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
465 * tree.c (build_common_builtin_nodes): Do not build
466 __builtin_alloca_with_align as equivalent of library alloca.
468 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
470 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
471 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
472 bugus variants.
473 * tree.c: Include print-tree.h and ipa-utils.h
474 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
475 (free_lang_data_in_cgraph): Call verify_type.
476 (verify_type_variant): New function.
477 (verify_type): New function.
478 * tree.h (verify_type): Declare.
480 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
482 * config/mips/mips-cpus.def: (mips4): Change default processor
483 from PROCESSOR_R8000 to PROCESSOR_R10000.
485 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
487 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
488 la/jalr instead of jal.
490 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
492 PR target/65871
493 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
494 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
495 (setcc+movzbl peephole2): Check also clobbered reg.
496 (setcc+andl peephole2): Ditto.
498 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
500 PR libgomp/65099
501 * config/nvptx/mkoffload.c (target_ilp32): New variable.
502 (main): Set it depending on "-foffload-abi=[...]".
503 (compile_native, main): Use it to pass "-m32" or "-m64" to the
504 compiler.
506 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
508 PR target/65770
509 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
510 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
511 Flip lane index back at assembly time for bigendian.
513 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
515 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
516 * gimplify.c (gimplify_omp_workshare): Use it.
518 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
520 * Makefile.in (build/genrecog.o): Depend on inchash.h.
521 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
522 build/inchash.o
523 * genrecog.c: Rewrite most of the code except for the third page.
525 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
527 * inchash.h, inchash.c: Include bconfig.h for build objects.
528 * Makefile.in (build/inchash.o): New rule.
530 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
532 PR target/65924
533 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
534 number in type attribute expression.
536 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
538 * loop-iv.c (canon_condition): Generalize to all types of integer
539 constant.
541 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
543 * gimple-walk.c: Prune duplicate or unneeded includes.
544 (walk_gimple_asm): Only call parse_input_constraint or
545 parse_output_constraint if their findings are used.
546 Honour parse_input_constraint and parse_output_constraint
547 result.
549 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
551 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
553 2015-04-29 Tom de Vries <tom@codesourcery.com>
555 PR tree-optimization/65893
556 * passes.def (pass_all_optimizations): Move pass_stdarg to after
557 pass_dce.
559 2015-04-29 Richard Biener <rguenther@suse.de>
561 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
562 compute GROUP_SIZE for basic-block SLP.
563 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
564 take into account gaps.
565 (vect_get_mask_element): Properly reject references to previous
566 vectors.
567 (vect_transform_slp_perm_load): Likewise.
569 2015-04-29 Christian Bruel <christian.bruel@st.com>
571 PR target/64835
572 * config/i386/i386.c (ix86_default_align): New function.
573 (ix86_override_options_after_change): Call ix86_default_align.
574 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
575 (ix86_override_options_after_change): New function.
577 2015-04-28 Jeff Law <law@redhat.com>
579 * tree-ssa-dom.c (record_equality); Fix comment typos.
581 2015-04-28 Tom de Vries <tom@codesourcery.com>
583 PR tree-optimization/65887
584 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
586 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
588 * doc/extend.texi (Declaring Attributes of Functions): Split into
589 subsections by target. Alphabetize the table of common attributes.
590 Rewrite some of the introductory text to reflect the new structure.
591 Update some cross-references to point to the new subsections.
592 (Attribute Syntax): Put paragraph about "__" naming here. Remove
593 duplicate copies in the discussion of function, label, and type
594 attributes.
596 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
598 PR bootstrap/65910
599 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
601 2015-04-28 Jason Merrill <jason@redhat.com>
603 PR c++/65734
604 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
605 (finalize_type_size): Respect TYPE_USER_ALIGN.
606 (layout_type) [ARRAY_TYPE]: Likewise.
608 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
610 * config/arm/arm.md (*arm_movt): Fix type attribute.
611 (*cmpsi_shiftsi): Likewise.
612 (*cmpsi_shiftsi_swp): Likewise.
613 (*movsicc_insn): Likewise.
614 (*cond_move): Likewise.
615 (*if_plus_move): Likewise.
616 (*if_move_plus): Likewise.
617 (*if_arith_move): Likewise.
618 (*if_move_arith): Likewise.
619 (*if_shift_move): Likewise.
620 (*if_move_shift): Likewise.
621 (*arm_movtas_ze): Likewise.
622 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
623 redundancy and type attribute.
624 (*thumb2_movsi_insn): Fix type attribute.
625 (*thumb2_addsi_short): Likewise.
626 (thumb2_addsi3_compare0): Likewise.
627 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
628 attributes accordingly.
630 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
632 PR other/65911
633 * function.c (pad_to_arg_alignment): Add parentheses.
635 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
637 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
638 libgcc/config/frv/elf-lib.h.
640 2015-04-28 Tom de Vries <tom@codesourcery.com>
642 * tree-call-cdce.c: Fix example in header comment.
644 2015-04-28 Richard Biener <rguenther@suse.de>
646 PR tree-optimization/62283
647 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
648 fails fatally and we are vectorizing a basic-block simply
649 cause the child to be constructed piecewise.
650 (vect_analyze_slp_cost_1): Adjust.
651 (vect_detect_hybrid_slp_stmts): Likewise.
652 (vect_bb_slp_scalar_cost): Likewise.
653 (vect_get_constant_vectors): For piecewise constructed
654 constants place them after the last def.
655 (vect_get_slp_defs): Adjust.
656 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
657 externals for basic-block vectorization.
659 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
661 PR target/63503
662 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
663 aarch64-*-*.
664 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
665 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
666 (AARCH64_TUNE_FMA_STEERING): Likewise.
667 * config/aarch64/aarch64-cores.def: Set
668 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
669 FMUL/FMADD instructions.
670 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
671 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
672 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
673 * config/aarch64/cortex-a57-fma-steering.h: New file.
674 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
676 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
678 * gensupport.c (std_preds): Add missing codes to address_operand entry.
680 2015-04-28 Richard Biener <rguenther@suse.de>
682 PR tree-optimization/65851
683 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
684 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
685 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
686 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
687 (ccp_visit_phi_node): Adjust.
688 (evaluate_stmt): For simplifications to SSA names return its
689 lattice value if that isn't VARYING. Return immediately when
690 simplified to a constant.
691 (visit_assignment): Adjust.
692 (ccp_visit_stmt): Likewise.
694 2015-04-28 Tom de Vries <tom@codesourcery.com>
696 PR tree-optimization/65818
697 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
698 evaluated.
700 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
702 * calls.c (save_fixed_argument_area): Don't check
703 ARGS_GROW_DOWNWARD with the preprocessor.
704 (restore_fixed_argument_area): Likewise.
705 (mem_overlaps_already_clobbered_arg_p): Likewise.
706 (check_sibcall_argument_overlap): Likewise.
707 (expand_call): Likewise.
708 (emit_library_call_value_1): Likewise.
709 (store_one_arg): Likewise.
710 * function.c (assign_parms): Likewise.
711 (locate_and_pad_parm): Likewise.
712 (pad_to_arg_alignment): Likewise.
713 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
715 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
717 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
718 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
719 * calls.c (save_fixed_argument_area): Don't chekc if
720 ARGS_GROW_DOWNWARD is defined.
721 (restore_fixed_argument_area): Likewise.
722 (mem_overlaps_already_clobbered_arg_p): Likewise.
723 (check_sibcall_argument_overlap): Likewise.
724 (expand_call): Likewise.
725 (emit_library_call_value_1): Likewise.
726 (store_one_arg): Likewise.
727 * function.c (assign_parms): Likewise.
728 (locate_and_pad_parm): Likewise.
729 (pad_to_arg_alignment): Likewise.
730 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
732 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
734 * defaults.h (gen_epilogue): New function.
735 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
736 defined.
737 * cfgrtl.c (cfg_layout_finalize): Likewise.
738 * df-scan.c: Likewise.
739 * function.c (thread_prologue_and_epilogue_insns): Likewise.
740 (reposition_prologue_and_epilogue_notes): Likewise.
741 * reorg.c (find_end_label): Likewise.
742 * toplev.c: Likewise.
744 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
746 * bb-reorder.c (HAVE_return): Don't check if its undefined.
747 * defaults.h (gen_simple_return): New function.
748 (gen_simple_return): Likewise.
749 (HAVE_return): Add default definition to false.
750 (HAVE_simple_return): Likewise.
751 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
752 HAVE_return and HAVE_simple_return are defined.
753 * function.c (gen_return_pattern): Likewise.
754 (convert_jumps_to_returns): Likewise.
755 (thread_prologue_and_epilogue_insns): Likewise.
756 * reorg.c (find_end_label): Likewise.
757 (dbr_schedule): Likewise.
758 * shrink-wrap.c: Likewise.
759 * shrink-wrap.h: Likewise.
761 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
763 * defaults.h (EPILOGUE_USES): Add default definition of false.
764 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
765 * resource.c (init_resource_info): Likewise.
767 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
769 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
770 to false.
771 * dwarf2out.c (field_byte_offset): REmove check if
772 PCC_BITFIELD_TYPE_MATTERS is defined.
773 * stor-layout.c (layout_decl): Likewise.
774 (update_alignment_for_field): Likewise.
775 (place_field): Likewise.
777 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
779 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
780 true.
781 * regrename.c (check_new_reg_p): Remove check if
782 HARD_REGNO_RENAME_OK is defined.
783 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
785 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
787 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
788 * cse.c (fold_rtx): Likewise.
789 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
790 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
791 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
792 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
793 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
794 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
795 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
796 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
797 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
798 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
799 * Likewise.
800 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
801 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
802 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
803 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
804 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
805 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
806 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
807 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
808 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
809 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
810 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
811 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
812 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
813 * doc/tm.texi: Regenerate.
814 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
815 either true or false.
817 2015-04-27 Jeff Law <law@redhat.com>
819 PR tree-optimization/65217
820 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
821 of them has a single use, make sure it is the LHS of the implied
822 copy.
824 2015-04-28 Alan Modra <amodra@gmail.com>
826 PR target/65810
827 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
828 (offsettable_ok_by_alignment): Use minimum of decl and toc
829 pointer alignment. Replace dead code with assertion.
830 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
831 case if size exceeds toc pointer alignment.
832 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
833 (rs6000_emit_move): Likewise.
834 * configure.ac: Add linker toc pointer alignment check.
835 * configure: Regenerate.
836 * config.in: Regenerate.
838 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
840 * config.gcc: Add h8300-*-linux.
841 * config/h8300/linux.h: New.
842 * config/h8300/t-linux: New.
843 * config/h8300/h8300.c (h8300_option_override): Normal mode
844 is not supported for h8300-*-linux.
845 (h8300_file_start): Target priority change.
846 (get_shift_alg): Likewise.
847 (h8300_shift_need_scratch_p): Likewise.
848 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
849 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
851 2015-04-27 Caroline Tice <cmtice@google.com>
853 * final.c (final_scan_insn): Output cold_function_name as function
854 type.
855 * varasm.c (cold_function_name): Make global.
856 (assemble_start_function): Re-set cold_function_name.
857 (assemble_end_function): Output cold partition size.
858 * varasm.h (cold_function_name): Declare global.
860 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
862 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
863 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
864 constraint.
865 (*movxi_internal_avx512f): Ditto.
866 (define_split): Check for xmm16+, when splitting scalar float_extend.
867 (*extendsfdf2_mixed): Use "v" constraint.
868 (define_split): Check for xmm16+, when splitting scalar float_truncate.
869 (*truncdfsf_fast_sse): Use "v" constraint.
870 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
871 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
872 (define_peephole2): Check for xmm16+, when converting scalar
873 float_truncate.
874 (define_peephole2): Check for xmm16+, when converting scalar
875 float_extend.
876 (*fop_<mode>_comm_mixed): Use "v" constraint.
877 (*fop_<mode>_comm_sse): Ditto.
878 (*fop_<mode>_1_mixed): Ditto.
879 (*sqrt<mode>2_sse): Ditto.
880 (*ieee_s<ieee_maxmin><mode>3): Ditto.
882 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
884 * combine.c (simplify_if_then_else): Use std::swap instead
885 of manually swapping.
886 (known_cond): Likewise.
887 (simplify_comparison): Likewise.
889 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
891 PR target/64579
892 * config/rs6000/htm.md: Remove all define_expands.
893 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
894 UNSPECV_HTM_TABORTWCI): Remove.
895 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
896 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
897 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
898 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
899 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
900 tabortwci_internal): Remove define_insns.
901 (tabort<wd>c, tabort<wd>ci): New define_insns.
902 (tabort): Use gpc_reg_operand.
903 (tcheck): Remove operand.
904 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
905 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
906 expected value.
907 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
908 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
909 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
910 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
911 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
912 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
913 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
914 (tcheck): Remove builtin argument.
915 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
916 not TARGET_64BIT.
917 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
918 tabortdc and tabortdci builtins when not in 64-bit mode.
919 Modify code to handle the loss of the HTM define_expands.
920 Emit code to copy the CR register to TARGET.
921 (htm_init_builtins): Modify code to handle the loss of the HTM
922 define_expands.
923 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
924 (RS6000_BTC_64BIT): Likewise.
925 (RS6000_BTC_CR): New macro.
926 * doc/extend.texi: Update documentation for htm builtins.
928 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
930 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
931 of manually swapping.
932 (simplify_associative_operation): Likewise.
933 (simplify_binary_operation): Likewise.
934 (simplify_plus_minus): Likewise.
935 (simplify_relational_operation): Likewise.
936 (simplify_ternary_operation): Likewise.
938 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
940 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
941 (xs_hi_nonmemory_operand): Remove error.
942 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
943 general_operand rather than xs_hi_general_operand.
945 2015-04-27 Richard Biener <rguenther@suse.de>
947 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
948 (record_equivalences_from_stmt): Valueize rhs.
949 (record_equality): Canonicalize x and y order via
950 tree_swap_operands_p. Do not swap operands for same loop depth.
952 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
954 PR target/65296
955 PR target/65895
956 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
957 Add hint how to use own spec file.
959 2015-04-27 Jakub Jelinek <jakub@redhat.com>
961 PR tree-optimization/65875
962 * tree-vrp.c (update_value_range): If in is_new case setting
963 old_vr to VR_VARYING, also set new_vr to it. Remove
964 old_vr->type == VR_VARYING test.
965 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
966 SSA_PROP_INTERESTING if update_value_range returned true,
967 but new range is VR_VARYING.
969 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
971 * combine.c (sign_extend_short_imm): New.
972 (set_nonzero_bits_and_sign_copies): Use above new function for sign
973 extension of src short immediate.
974 (reg_nonzero_bits_for_combine): Likewise for tem.
976 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
978 * stor-layout.c (self_referential_component_ref_p): New predicate.
979 (copy_self_referential_tree_r): Use it.
980 (self_referential_size): Punt for simple operations directly involving
981 self-referential component references.
982 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
984 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
986 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
988 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
990 * vec.h (vec): Make splice arguments const. Update definitions
991 accordingly.
993 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
995 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
996 alternatives.
998 2015-04-26 Tom de Vries <tom@codesourcery.com>
1000 PR tree-optimization/65826
1001 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1003 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
1005 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1006 (*madd3<mode>): Ditto.
1007 (*msub4<mode>): Ditto.
1008 (*msub3<mode>): Ditto.
1009 (*nmadd4<mode>): Ditto.
1010 (*nmadd3<mode>): Ditto.
1011 (*nmadd4<mode>_fastmath): Ditto.
1012 (*nmadd3<mode>_fastmath): Ditto.
1013 (*nmsub4<mode>): Ditto.
1014 (*nmsub3<mode>): Ditto.
1015 (*nmsub4<mode>_fastmath): Ditto.
1016 (*nmsub3<mode>_fastmath): Ditto.
1018 2015-04-24 Jason Merrill <jason@redhat.com>
1020 PR c++/50800
1021 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1022 down when building TYPE_CANONICAL.
1023 (build_pointer_type_for_mode): Likewise.
1025 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1027 * genrecog.c (validate_pattern): Check matching constraint refers
1028 to a lower numbered operand.
1030 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1032 PR target/65849
1033 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1034 save to independent variables use the Save attribute. This will
1035 allow these options to be modified with the #pragma/attribute
1036 target support.
1037 (-mallow-movmisalign): Likewise.
1038 (-mallow-df-permute): Likewise.
1039 (-msched-groups): Likewise.
1040 (-malways-hint): Likewise.
1041 (-malign-branch-targets): Likewise.
1042 (-mvectorize-builtins): Likewise.
1043 (-msave-toc-indirect): Likewise.
1045 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1046 can be set via the #pragma/attribute target support.
1047 (rs6000_opt_vars): Likewise.
1048 (rs6000_inner_target_options): If VSX was set, also set
1049 -mno-avoid-indexed-addresses.
1051 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1053 * config/arm/iterators.md (shiftable_ops): Rename to...
1054 (SHIFTABLE_OPS): ... This. Update use in comments.
1055 (ior_xor): Rename to...
1056 (IOR_XOR): ... This.
1057 (vqh_ops): Rename to...
1058 (VQH_OPS): ... This.
1059 (vqhs_ops): Rename to...
1060 (VQHS_OPS): ... This.
1061 (rshifts): Rename to...
1062 (RSHIFTS): ... This.
1063 (returns): Rename to...
1064 (RETURNS): ... This.
1065 * config/arm/arm.md: Update uses of the above.
1066 * config/arm/neon.md: Likewise.
1068 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1070 * config.host (case ${host}): Add aarch64*-*-linux case.
1071 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1072 fields to all the cores.
1073 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1074 Add MCPU_MTUNE_NATIVE_SPECS.
1075 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1076 field to all extensions.
1077 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1078 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1079 Adjust definition of AARCH64_OPT_EXTENSION.
1080 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1081 (MCPU_MTUNE_NATIVE_SPECS): Define.
1082 * config/aarch64/driver-aarch64.c: New file.
1083 * config/aarch64/x-arch64: New file.
1084 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1085 -mtune and -march.
1087 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1088 Wei Mi <wmi@google.com>
1090 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1091 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1092 (ix86_operands_ok_for_move_multiple): Ditto.
1093 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1094 (movlpd/movhpd to movupd peephole2): Ditto.
1096 2015-04-24 Marek Polacek <polacek@redhat.com>
1098 PR c/61534
1099 * input.h (from_macro_expansion_at): Define.
1101 PR c/63357
1102 * doc/invoke.texi: Update description of -Wlogical-op.
1104 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1106 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1107 ternary operator in fprintf and harmonize spacing.
1109 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1111 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1112 Mark operand1 commutative.
1114 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1116 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1117 input operands in memory.
1118 (*vec_concatv2si_sse4_1): Ditto.
1119 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1120 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1121 register_operand.
1122 (vec_extract_hi_v32hi): Ditto.
1123 (vec_extract_hi_v64hi): Ditto.
1124 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1126 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1127 Steven Bosscher <steven@gcc.gnu.org>
1129 PR rtl-optimization/34503
1130 * cprop.c (cprop_reg_p): New.
1131 (hash_scan_set): Use above function to check if register can be
1132 propagated.
1133 (find_avail_set): Return up to two sets, one whose source is a
1134 register and one whose source is a constant. Sets are returned in an
1135 array passed as parameter rather than as a return value.
1136 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1137 sets returned by find_avail_set, starting with the one whose source is
1138 a constant. Use cprop_reg_p to check if register can be propagated.
1139 (do_local_cprop): Use cprop_reg_p to check if register can be
1140 propagated.
1141 (implicit_set_cond_p): Likewise.
1143 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1145 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1146 (sem_function::equals): IGNORED_NODES parameter is now unused;
1147 update call of equals_private.
1148 (sem_function::equals_private): Do not call equals_wpa; skip
1149 gimple body matching if there is no body.
1150 (sem_function::init): Add logic to hash tthunk info.
1151 (sem_function::parse): Also parse thunks.
1152 * ipa-icf.h (equals_private): Update declaration.
1154 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1156 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1157 asterisk from name so this can be generated directly.
1158 (*altivec_stvx_<mode>_internal): Likewise.
1159 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1160 that this is never called during or after reload/lra.
1161 (rs6000_frame_related): Remove split_reg
1162 argument and logic that references it.
1163 (emit_frame_save): Remove last parameter from call to
1164 rs6000_frame_related.
1165 (rs6000_emit_prologue): Remove last parameter from eight calls to
1166 rs6000_frame_related. Force generation of stvx instruction for
1167 Altivec register saves. Remove split_reg handling, which is no
1168 longer needed.
1169 (rs6000_emit_epilogue): Force generation of lvx instruction for
1170 Altivec register restores.
1172 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1174 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1175 match category changes in ISA 2.07B.
1177 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1179 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1180 iterators.
1181 (cmp_op, cmp_type): New code attributes.
1182 (NEON_VCMP, NEON_VACMP): New int iterators.
1183 (cmp_op_unsp): New int attribute.
1184 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1185 (neon_vceq<mode>): Delete.
1186 (neon_vc<cmp_op><mode>_insn): New pattern.
1187 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1188 (neon_vcgeu<mode>): Delete.
1189 (neon_vcle<mode>): Likewise.
1190 (neon_vclt<mode>: Likewise.
1191 (neon_vcage<mode>): Likewise.
1192 (neon_vcagt<mode>): Likewise.
1193 (neon_vca<cmp_op><mode>): New define_expand.
1194 (neon_vca<cmp_op><mode>_insn): New pattern.
1195 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1197 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1199 * tree.h (attribute_value_equal): Declare.
1200 * tree.c (attribute_value_equal): Export.
1202 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1204 * ipa-icf.c (sem_item::compare_attributes): New function.
1205 (sem_item::compare_referenced_symbol_properties): Compare variable
1206 attributes.
1207 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1208 (sem_function::param_used_p): New function.
1209 (sem_function::equals_wpa): Fix attribute comparsion; match
1210 parameter type codes; do not compare paremter flags when
1211 they are not used; compare edge flags; compare indirect calls.
1212 (sem_item::update_hash_by_addr_refs): Hash reference type.
1213 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1214 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1215 reference use type.
1216 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1217 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1219 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1221 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1222 cleanup.
1223 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1224 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1225 (sem_item::compare_referenced_symbol_properties): New.
1226 (sem_item::hash_referenced_symbol_properties): New.
1227 (sem_item::compare_cgraph_references): Rename to ...
1228 (sem_item::compare_symbol_references): ... this one; use
1229 compare_referenced_symbol_properties.
1230 (sem_function::equals_wpa): Do not compare
1231 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1232 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1233 (sem_item::update_hash_by_addr_refs): Call
1234 hash_referenced_symbol_properties.
1235 (sem_item::update_hash_by_local_refs): Cleanup.
1236 (sem_function::merge): Do not mix up symbol properties.
1237 (sem_variable::equals_wpa): Use compare_symbol_references.
1238 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1239 (sem_item::hash_referenced_symbol_properties): New.
1240 (sem_item::compare_symbol_references): New.
1241 (sem_item::compare_cgraph_references): Remove.
1243 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1245 PR target/26702
1246 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1247 Emit size of local.
1249 2015-04-23 Nick Clifton <nickc@redhat.com>
1251 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1252 ATTRIBUTE_UNUSED to x parameter.
1253 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1255 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1257 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1258 TARGET_CRYPTO to TARGET_P8_VECTOR>
1259 (crypto_vpermxor_<mode>): Likewise.
1260 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1261 (BU_CRYPTO_3A): Likewise.
1262 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1263 (BU_CRYPTO_OVERLOAD_3A): New #define.
1264 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1265 (VPMSUMH): Likewise.
1266 (VPMSUMW): Likewise.
1267 (VPMSUMD): Likewise.
1268 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1269 (VPERMXOR_V4SI): Likewise.
1270 (VPERMXOR_V8HI): Likewise.
1271 (VPERMXOR_V16QI): Likewise.
1272 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1273 BU_CRYPTO_OVERLOAD_2A.
1274 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1275 BU_CRYPTO_OVERLOAD_3A.
1276 * config/rs6000/rs6000.opt (mcrypto): Change description of
1277 option.
1279 2015-04-23 Richard Biener <rguenther@suse.de>
1281 * passes.def: Remove copy propagation passes run directly after CCP.
1282 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1283 SSA names.
1284 (ccp_visit_phi_node): Rework to handle first executable edge
1285 specially.
1287 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1289 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1290 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1291 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1292 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1293 (thumb_legimitimize_reload_address): Remove.
1294 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1295 Remove.
1296 (thumb_legimitimize_reload_address): Remove.
1298 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1300 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1302 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1304 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1305 MAX_LDM_STM_OPS.
1306 (store_multiple): Likewise.
1308 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1310 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1311 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1312 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1313 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1314 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1315 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1316 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1317 Specify issue_rate value.
1318 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1319 large switch statement.
1320 (arm_marvell_pj4_tune): New struct.
1321 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1322 struct.
1324 2015-04-23 Richard Biener <rguenther@suse.de>
1326 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1327 (vect_find_last_store_in_slp_instance): Rename to ...
1328 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1329 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1330 and vec_construct for external defs when estimating prologue cost.
1331 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1332 Compute costs here only when vectorizing loops.
1333 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1334 have been determined.
1335 (vect_schedule_slp_instance): Simplify vectorized code placement
1336 and prepare for in-BB external defs.
1337 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1338 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1339 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1340 guard.
1341 (vect_model_load_cost): Likewise.
1342 (vectorizable_store): Instead add it here.
1343 (vectorizable_load): Likewise.
1344 (vect_is_simple_use): Dump def type textually.
1346 2015-04-23 Richard Biener <rguenther@suse.de>
1348 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1349 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1350 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1351 instead of get_eh_region_from_lp_number.
1352 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1353 the SCEV cache.
1355 2015-04-23 Anton Blanchard <anton@samba.org>
1357 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1358 need for -mprofile-kernel to save LR to stack.
1360 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1362 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1363 adjustments.
1364 (insn_is_swappable_p): Return 1 for a convert from double to
1365 single precision when all of its uses are splats of BE element
1366 zero.
1368 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1370 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1372 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1374 PR target/65456
1375 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1376 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1377 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1378 option.
1379 (rs6000_builtin_mask_for_load): Return 0 for targets with
1380 efficient unaligned VSX accesses so that the vectorizer will use
1381 direct unaligned loads.
1382 (rs6000_builtin_support_vector_misalignment): Always return true
1383 for targets with efficient unaligned VSX accesses.
1384 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1385 stores on targets with efficient unaligned VSX accesses is almost
1386 always the same as the cost of an aligned load or store, so model
1387 it that way.
1388 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1389 unaligned vectors if we have efficient unaligned VSX accesses.
1390 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1391 undocumented option.
1393 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1395 Revert:
1396 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1398 * config.gcc (LIBC_MUSL): New tm_defines macro.
1399 * config/linux.h (OPTION_MUSL): Define.
1400 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1401 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1402 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1404 * config/linux.opt (mmusl): New option.
1405 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1406 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1408 * configure: Regenerate.
1410 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1412 * config.gcc (LIBC_MUSL): New tm_defines macro.
1413 * config/linux.h (OPTION_MUSL): Define.
1414 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1415 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1416 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1418 * config/linux.opt (mmusl): New option.
1419 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1420 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1422 * configure: Regenerate.
1424 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1426 * doc/invoke.texi (-fsanitize-sections): Update description.
1427 * asan.c (set_sanitized_sections): Parse incoming arg.
1428 (section_sanitized_p): Support wildcards.
1430 2015-04-22 Tom de Vries <tom@codesourcery.com>
1432 PR tree-optimization/65823
1433 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1434 equality between ap_copy and ap.
1436 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1438 PR target/47098
1439 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1441 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1443 PR target/47122
1444 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1446 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1448 PR target/55144
1449 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1450 remove already contained t-files.
1452 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1454 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1455 Remove unneeded forward declarations.
1456 (suitable_for_tail_call_opt_p): Commentary typo fix.
1458 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1460 * varasm.c (emit_bss): Remove redundant guard.
1462 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1464 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1466 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1468 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1470 2015-04-22 Hale Wang <hale.wang@arm.com>
1471 Terry Guo <terry.guo@arm.com>
1473 PR rtl-optimization/64818
1474 * combine.c (can_combine_p): Don't combine user-specified
1475 register if it is in an asm input.
1477 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1479 PR ipa/65076
1480 * passes.def (early_optimizations): Add pass_dse.
1482 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1484 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1485 * reorg.c (redundant_insn): Remove ifdef
1486 INSN_REFERENCES_ARE_DELAYED.
1487 * resource.c (mark_referenced_resources): Likewise.
1489 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1491 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1492 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1493 * resource.c (mark_set_resources): Likewise.
1495 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1497 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1498 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1499 (flow_find_head_matching_sequence): Likewise.
1500 (try_head_merge_bb): Likewise.
1501 * combine.c (can_combine_p): Likewise.
1502 (try_combine): Likewise.
1503 (distribute_notes): Likewise.
1504 * df-problems.c (can_move_insns_across): Likewise.
1505 * final.c (final): Likewise.
1506 * gcse.c (insert_insn_end_basic_block): Likewise.
1507 * ira.c (find_moveable_pseudos): Likewise.
1508 * reorg.c (try_merge_delay_insns): Likewise.
1509 (fill_simple_delay_slots): Likewise.
1510 (fill_slots_from_thread): Likewise.
1511 * sched-deps.c (sched_analyze_2): Likewise.
1513 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1515 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1516 PIC_OFFSET_TABLE_REGNUM.
1518 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1520 * alias.c (init_alias_target): Remove ifdef
1521 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1522 * df-scan.c (df_insn_refs_collect): Likewise.
1523 (df_get_regular_block_artificial_uses): Likewise.
1524 (df_get_eh_block_artificial_uses): Likewise.
1525 (df_get_entry_block_def_set): Likewise.
1526 (df_get_exit_block_use_set): Likewise.
1527 * emit-rtl.c (gen_rtx_REG): Likewise.
1528 * ira.c (ira_setup_eliminable_regset): Likewise.
1529 * reginfo.c (init_reg_sets_1): Likewise.
1530 * regrename.c (rename_chains): Likewise.
1531 * reload1.c (reload): Likewise.
1532 (eliminate_regs_in_insn): Likewise.
1533 * resource.c (mark_referenced_resources): Likewise.
1534 (init_resource_info): Likewise.
1536 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1538 * defaults.h (MASK_RETURN_ADDR): New definition.
1539 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1540 MASK_RETURN_ADDR.
1542 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1544 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1545 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1546 RETURN_ADDR_OFFSET.
1547 (expand_builtin_frob_return_addr): Likewise.
1549 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1551 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1552 (try_redirect_by_replacing_jump): Likewise.
1553 (rtl_tidy_fallthru_edge): Likewise.
1554 * combine.c (insn_a_feeds_b): Likewise.
1555 (find_split_point): Likewise.
1556 (simplify_set): Likewise.
1557 * cprop.c (cprop_jump): Likewise.
1558 * cse.c (cse_extended_basic_block): Likewise.
1559 * df-problems.c (can_move_insns_across): Likewise.
1560 * function.c (emit_use_return_register_into_block): Likewise.
1561 * haifa-sched.c (sched_init): Likewise.
1562 * ira.c (find_moveable_pseudos): Likewise.
1563 * loop-invariant.c (find_invariant_insn): Likewise.
1564 * lra-constraints.c (curr_insn_transform): Likewise.
1565 * postreload.c (reload_combine_recognize_const_pattern):
1566 * Likewise.
1567 * reload.c (find_reloads): Likewise.
1568 * reorg.c (delete_scheduled_jump): Likewise.
1569 (steal_delay_list_from_target): Likewise.
1570 (steal_delay_list_from_fallthrough): Likewise.
1571 (redundant_insn): Likewise.
1572 (fill_simple_delay_slots): Likewise.
1573 (fill_slots_from_thread): Likewise.
1574 (delete_computation): Likewise.
1575 * sched-rgn.c (add_branch_dependences): Likewise.
1577 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1579 * genconfig.c (main): Always define HAVE_cc0.
1580 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1581 HAVE_cc0.
1582 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1583 (flow_find_head_matching_sequence): Likewise.
1584 (try_head_merge_bb): Likewise.
1585 * cfgrtl.c (rtl_merge_blocks): Likewise.
1586 (try_redirect_by_replacing_jump): Likewise.
1587 (rtl_tidy_fallthru_edge): Likewise.
1588 * combine.c (do_SUBST_MODE): Likewise.
1589 (insn_a_feeds_b): Likewise.
1590 (combine_instructions): Likewise.
1591 (can_combine_p): Likewise.
1592 (try_combine): Likewise.
1593 (find_split_point): Likewise.
1594 (subst): Likewise.
1595 (simplify_set): Likewise.
1596 (distribute_notes): Likewise.
1597 * cprop.c (cprop_jump): Likewise.
1598 * cse.c (cse_extended_basic_block): Likewise.
1599 * df-problems.c (can_move_insns_across): Likewise.
1600 * final.c (final): Likewise.
1601 (final_scan_insn): Likewise.
1602 * function.c (emit_use_return_register_into_block): Likewise.
1603 * gcse.c (insert_insn_end_basic_block): Likewise.
1604 * haifa-sched.c (sched_init): Likewise.
1605 * ira.c (find_moveable_pseudos): Likewise.
1606 * loop-invariant.c (find_invariant_insn): Likewise.
1607 * lra-constraints.c (curr_insn_transform): Likewise.
1608 * optabs.c (prepare_cmp_insn): Likewise.
1609 * postreload.c (reload_combine_recognize_const_pattern):
1610 * Likewise.
1611 * reload.c (find_reloads): Likewise.
1612 (find_reloads_address_1): Likewise.
1613 * reorg.c (delete_scheduled_jump): Likewise.
1614 (steal_delay_list_from_target): Likewise.
1615 (steal_delay_list_from_fallthrough): Likewise.
1616 (try_merge_delay_insns): Likewise.
1617 (redundant_insn): Likewise.
1618 (fill_simple_delay_slots): Likewise.
1619 (fill_slots_from_thread): Likewise.
1620 (delete_computation): Likewise.
1621 (relax_delay_slots): Likewise.
1622 * sched-deps.c (sched_analyze_2): Likewise.
1623 * sched-rgn.c (add_branch_dependences): Likewise.
1625 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1627 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1628 that is trivially ded on non cc0 targets.
1629 (simplify_set): Likewise.
1630 (mark_used_regs_combine): Likewise.
1631 * cse.c (new_basic_block): Likewise.
1632 (fold_rtx): Likewise.
1633 (cse_insn): Likewise.
1634 (cse_extended_basic_block): Likewise.
1635 (set_live_p): Likewise.
1636 * rtlanal.c (canonicalize_condition): Likewise.
1637 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1639 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1641 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1642 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1643 * final.c: Likewise.
1644 * jump.c: Likewise.
1645 * recog.c: Likewise.
1646 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1647 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1649 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1651 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1652 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1653 * builtins.c (expand_builtin): Remove check if
1654 EH_RETURN_DATA_REGNO is defined.
1655 * df-scan.c (df_bb_refs_collect): Likewise.
1656 (df_get_exit_block_use_set): Likewise.
1657 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1658 * ira-lives.c (process_bb_node_lives): Likewise.
1659 * lra-lives.c (process_bb_lives): Likewise.
1661 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1663 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1664 FIRST_PSEUDO_REG): New.
1665 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1666 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1667 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1668 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1669 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1670 (FIRST_INT_REG): New.
1671 (LAST_INT_REG): New.
1672 (FIRST_*_REG): Define using *_REG.
1673 (LAST_*_REG): Ditto.
1674 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1675 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1676 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1678 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1680 * expmed.c: (synth_mult): Only assume overlapping
1681 shift with previous steps in alg_sub_t_m2 case.
1683 2015-04-21 Richard Biener <rguenther@suse.de>
1685 PR tree-optimization/65650
1686 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1687 transitions involving copies.
1688 (set_lattice_value): Adjust for copy lattice state.
1689 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1690 if that doesn't dominate the merge point.
1691 (bit_value_unop): Adjust what we treat as varying mask.
1692 (bit_value_binop): Likewise.
1693 (bit_value_assume_aligned): Likewise.
1694 (evaluate_stmt): When we simplified to a SSA name record a copy
1695 instead of dropping to varying.
1696 (visit_assignment): Simplify.
1698 * gimple-match.h (gimple_simplify): Add another callback.
1699 * gimple-fold.c (fold_stmt_1): Adjust caller.
1700 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1701 for the 2nd callback.
1702 * gimple-match-head.c (gimple_simplify): Add a callback that is
1703 used to valueize the stmt operands and use it that way.
1705 2015-04-21 Richard Biener <rguenther@suse.de>
1707 PR tree-optimization/65788
1708 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1710 2015-04-21 Richard Biener <rguenther@suse.de>
1712 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1713 vec_construct cost by vec_stmt_cost.
1715 2015-04-21 Richard Biener <rguenther@suse.de>
1717 * cfghooks.h (create_basic_block): Replace with two overloads
1718 for RTL and GIMPLE.
1719 (split_block): Likewise.
1720 * cfghooks.c (split_block): Rename to ...
1721 (split_block_1): ... this.
1722 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1723 (split_block_after_labels): Call split_block_1.
1724 (create_basic_block): Rename to ...
1725 (create_basic_block_1): ... this.
1726 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1727 (create_empty_bb): Call create_basic_block_1.
1728 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1729 split_block_after_labels.
1730 * omp-low.c (expand_parallel_call): Likewise.
1731 (expand_omp_target): Likewise.
1732 (simd_clone_adjust): Likewise.
1733 * tree-chkp.c (chkp_get_entry_block): Likewise.
1734 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1735 create_basic_block overload.
1736 (cgraph_node::expand_thunk): Likewise.
1737 * tree-cfg.c (make_blocks): Likewise.
1738 (handle_abnormal_edges): Likewise.
1739 * tree-inline.c (copy_bb): Likewise.
1741 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1743 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1744 New pattern.
1745 (*xor_one_cmplsidi3_ze): Likewise.
1747 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1749 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1750 use df_remove_problem rather than manually removing problems, leaving
1751 holes in df->problems_in_order[].
1753 2015-04-21 Tom de Vries <tom@codesourcery.com>
1755 PR tree-optimization/65802
1756 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1758 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1760 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1761 Increase to 128.
1762 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1763 at '.'. Assert that there's enough space for everything.
1765 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1767 PR tree-optimization/64950
1768 Revert:
1769 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1771 PR target/41089
1772 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1773 as volatile.
1775 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1777 PR rtl-optimization/64916
1778 * cfgcleanup.c (values_equal_p): New function.
1779 (can_replace_by): Use it.
1781 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1783 PR c++/65801
1784 * doc/invoke.texi ([-Wnarrowing]): Update.
1786 2015-04-20 Jeff Law <law@redhat.com>
1788 PR tree-optimization/65658
1789 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1790 redundant test for GIMPLE_ASSIGN in last change.
1792 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1794 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1795 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1796 (legitimize_tls_address): Ditto.
1797 (ix86_expand_move): Ditto.
1798 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1799 (ix86_expand_unary_operator): Ditto.
1800 * config/i386/predicates.md (index_register_operand): Ditto.
1802 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1804 * reorg.c (try_merge_delay_insns): Improve correctness checking
1805 for targets with multiple delay slots.
1807 2015-04-20 Jeff Law <law@redhat.com>
1809 PR tree-optimization/65658
1810 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1811 statements too.
1813 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1815 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1816 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1817 Delete.
1819 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1821 PR debug/65807
1822 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1824 2015-04-20 Richard Biener <rguenther@suse.de>
1826 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1827 * gimple-fold.c (gimple_build_valueize): New function.
1828 (gimple_build): Always use gimple_build_valueize as valueize hook.
1830 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1832 PR target/64134
1833 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1834 and overwrite variable parts if <= 1/2 the elements are variable.
1836 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1838 PR rtl-optimization/65805
1839 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1840 Don't use difference of offset and previous offset if
1841 update_sp_offset is non-zero.
1842 (eliminate_regs_in_insn): Ditto.
1843 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1844 lra_eliminate_regs_1 call.
1845 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1847 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1849 * hash-table.h: Remove version of hash_table that stored value_type *.
1850 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1851 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1852 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1853 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1854 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1855 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1856 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1857 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1858 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1859 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1860 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1861 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1862 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1863 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1864 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1865 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1867 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1868 Jakub Jelinek <jakub@redhat.com>
1870 PR target/65787
1871 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1872 subsequent SH_NONE operand does not overwrite an existing *special
1873 value.
1874 (adjust_extract): Handle case where a vec_extract operation is
1875 wrapped in a PARALLEL.
1877 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1879 PR target/65780
1880 * config/i386/i386.c (ix86_binds_local_p): Define only if
1881 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1883 2015-04-17 Jeff Law <law@redhat.com>
1885 PR tree-optimization/47679
1886 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1887 * tree-ssa-scopedtables.c: New file.
1888 * tree-ssa-scopedtables.h: New file.
1889 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1890 (const_and_copies): Change name/type.
1891 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1892 (record_const_or_copy_1): Similarly.
1893 (restore_vars_to_original_value): Similarly.
1894 (pass_dominator::execute): Create and destroy const_and_copies table.
1895 (thread_across_edge): Update passing of const_and_copies.
1896 (record_temporary_equivalence): Use method calls rather than
1897 manipulating const_and_copies directly.
1898 (record_equality, cprop_into_successor_phis): Similarly.
1899 (dom_opt_dom_walker::before_dom_children): Similarly.
1900 (dom_opt_dom_walker::after_dom_children): Similarly.
1901 (eliminate_redundant_computations): Similarly.
1902 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1903 (record_temporary_equivalence): Likewise.
1904 (invalidate_equivalences): Likewise.
1905 (record_temporary_equivalences_from_phis): Update due to type
1906 change of const_and_copies. Use method calls rather than
1907 manipulating the stack directly.
1908 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1909 (thread_through_normal_block, thread_across_edge): Likewise.
1910 (thread_across_edge): Likewise.
1911 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1912 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1913 of equiv_stack.
1914 (identify_jump_threads): Update due to type change of equiv_stack.
1915 (finalize_jump_threads): Delete the equiv_stack when complete.
1917 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1919 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1920 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1921 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1923 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1925 PR target/65535
1926 * config.gcc: Exit with a comment when we do not have a major version
1927 number for the FreeBSD target.
1929 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1931 PR target/65689
1932 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1933 maybe_allows_mem bitfields.
1934 (maybe_allows_none_start, maybe_allows_none_end,
1935 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1936 maybe_allows_mem_end): New variables.
1937 (compute_maybe_allows): New function.
1938 (add_constraint): Use it to initialize maybe_allows_reg and
1939 maybe_allows_mem fields.
1940 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1941 is_address constraints such that those that allow neither mem nor
1942 reg come first, then those that only allow reg but not mem, then
1943 those that only allow mem but not reg, then the rest.
1944 (write_allows_reg_mem_function): New function.
1945 (write_tm_preds_h): Call it.
1946 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1947 the generated insn_extra_constraint_allows_reg_mem function
1948 instead of always setting *allows_reg = true; *allows_mem = true;
1949 for unknown extra constraints.
1951 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1953 PR target/65780
1954 * output.h (default_binds_local_p_3): New.
1955 * varasm.c (default_binds_local_p_3): Make it public. Take an
1956 argument to indicate if common symbol may be local. If common
1957 symbol may be local, treat non-external variable as defined
1958 locally.
1959 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1960 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1961 * config/i386/i386.c (ix86_binds_local_p): New.
1962 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1963 ix86_binds_local_p.
1965 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1967 PR debug/65771
1968 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1969 trying mem_loc_descriptor on XEXP (rtl, 0).
1971 2015-04-17 Martin Liska <mliska@suse.cz>
1973 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1974 Release symbol_compare_collection.
1975 * ipa-reference.c: Add TODO that a vector should be released.
1977 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1979 PR target/65296
1980 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1981 to new AVR-LibC file layout (bug #44574).
1982 (*avrlibc_devicelib): Same.
1983 * config/avr/avr-mcus.def: Adjust comments.
1984 * config/avr/avr.opt (nodevicelib): Adjust help.
1986 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
1988 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1990 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
1992 PR c++/64527
1993 * gimplify.c (gimplify_init_constructor): Always emit a
1994 side-effecting constructor.
1996 2015-04-17 Tom de Vries <tom@codesourcery.com>
1998 PR tree-optimization/64950
1999 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2000 in cfun->curr_properties.
2001 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2002 if we generate an IFN_VA_ARG.
2003 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2004 function if PROP_gimple_lva is not set in src function.
2006 2015-04-17 Tom de Vries <tom@codesourcery.com>
2007 Michael Matz <matz@suse.de>
2009 PR tree-optimization/64950
2010 * gimple-iterator.c (update_modified_stmts): Remove static.
2011 * gimple-iterator.h (update_modified_stmts): Declare.
2012 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2013 (gimplify_va_arg_internal): New function.
2014 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2015 * gimplify.h (gimplify_va_arg_internal): Declare.
2016 * internal-fn.c (expand_VA_ARG): New unreachable function.
2017 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2018 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2019 (expand_ifn_va_arg): New function.
2020 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2021 (pass_stdarg::execute): Call expand_ifn_va_arg.
2022 (pass_data_lower_vaarg): New pass_data.
2023 (pass_lower_vaarg): New gimple_opt_pass.
2024 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2025 (make_pass_lower_vaarg): New function.
2026 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2027 properties_required field.
2028 * passes.def (all_passes): Add pass_lower_vaarg.
2029 * tree-pass.h (PROP_gimple_lva): Add define.
2030 (make_pass_lower_vaarg): Declare.
2032 2015-04-17 Tom de Vries <tom@codesourcery.com>
2034 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2035 * calls.c (call_expr_flags): Same.
2037 2015-04-17 Tom de Vries <tom@codesourcery.com>
2039 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2040 (pass_stdarg::execute): ... here.
2042 2015-04-17 Tom de Vries <tom@codesourcery.com>
2043 Michael Matz <matz@suse.de>
2045 * tree-cfg.c (make_blocks_1): Factor out of ...
2046 (make_blocks): ... here.
2047 (make_edges_bb): Factor out of ...
2048 (make_edges): ... here.
2049 (gimple_find_sub_bbs): New function.
2050 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2052 2015-04-17 Tom de Vries <tom@codesourcery.com>
2054 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2056 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2058 * asan.c (set_sanitized_sections): New function.
2059 (section_sanitized_p): Ditto.
2060 (asan_protect_global): Optionally sanitize user-defined
2061 sections.
2062 * asan.h (set_sanitized_sections): Declare new function.
2063 * common.opt (fsanitize-sections): New option.
2064 * doc/invoke.texi (-fsanitize-sections): Document new option.
2065 * opts-global.c (handle_common_deferred_options): Handle new
2066 option.
2068 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2070 PR debug/65771
2071 * dwarf2out.c (loc_list_from_tree): Return NULL
2072 for DEBUG_EXPR_DECL.
2074 2015-04-17 Christian Bruel <christian.bruel@st.com>
2076 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2077 same attributes.
2079 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2081 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2082 node itself when computing left conflict subnode size.
2084 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2086 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2087 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2088 *fop_<mode>_1_sse using enabled attribute. Use
2089 register_mixssei387nonimm_operand operand 1 predicate. Change
2090 alternative 3 constraints from "x" to "v".
2092 2015-04-16 Richard Biener <rguenther@suse.de>
2094 PR tree-optimization/65774
2095 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2096 bit-value tracking on.
2098 2015-04-16 Richard Biener <rguenther@suse.de>
2100 PR tree-optimization/64277
2101 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2102 simplify upper bound handling.
2103 (search_for_addr_array): Simplify.
2104 (check_array_bounds): Handle ADDR_EXPRs here.
2105 (check_all_array_refs): Simplify.
2107 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2109 * config/i386/i386.c (print_reg): Rewrite function.
2111 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2113 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2114 Invert the condition.
2116 2015-04-16 Renlin Li <renlin.li@arm.com>
2118 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2119 simplifications for UNSIGNED_FLOAT.
2121 2015-04-16 Nick Clifton <nickc@redhat.com>
2123 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2124 MUL_UNINIT.
2125 (enum rl78_cpu_type): New.
2126 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2127 (umulhi3_shift_virt): Remove m constraint from operand 1.
2128 (umulqihi3_virt): Likewise.
2129 * config/rl78/rl78.c (rl78_option_override): Add code to process
2130 -mcpu and -mmul options.
2131 (rl78_alloc_physical_registers): Add code to handle divhi and
2132 divsi valloc attributes.
2133 (set_origin): Likewise.
2134 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2135 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2136 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2137 __RL78_Gxx__.
2138 (ASM_SPEC): Pass -mcpu on to assembler.
2139 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2140 (mulqi3_rl78): Likewise.
2141 (mulhi3_g13): Likewise.
2142 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2143 (mulsi3): Likewise.
2144 (mulhi3_g14): Add clobbers of AX and BC.
2145 (mulsi3_g14): Likewise.
2146 (mulsi3_g13): Likewise.
2147 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2148 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2149 * config/rl78/rl78.opt (mmul): Initialise value to
2150 RL78_MUL_UNINIT.
2151 (mcpu): New option.
2152 (m13, m14, mrl78): New option aliases.
2153 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2154 (MULTILIB_DIRNAMES): Add g13 and g14.
2155 * doc/invoke.texi: Document -mcpu and -mmul options.
2157 2015-04-16 Richard Biener <rguenther@suse.de>
2159 * tree-ssa-ccp.c (likely_value): See if we have operands that
2160 are marked as never simulate again and return CONSTANT in this
2161 case.
2162 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2163 not have any operands that will be simulated again as
2164 not being simulated again.
2166 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2168 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2169 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2170 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2171 attribute.
2172 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2173 enabled attribute.
2174 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2175 *float<SWI48:mode><MODEF:mode>2_sse.
2176 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2177 enabled attribute.
2178 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2179 enabled attribute.
2181 2015-04-15 Tom de Vries <tom@codesourcery.com>
2183 PR other/65487
2184 * function.c (push_dummy_function): New function.
2185 (init_dummy_function_start): Use push_dummy_function.
2186 (pop_dummy_function): New function. Factored out of ...
2187 (expand_dummy_function_end): ... here.
2188 * function.h (push_dummy_function, pop_dummy_function): Declare.
2189 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2190 pop_dummy_function.
2191 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2193 2015-04-15 Jeff Law <law@redhat.com>
2195 PR tree-optimization/47679
2196 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2197 need for forward declaration in upcoming changes.
2198 (record_conditions, record_edge_info): Likewise.
2200 PR rtl-optimization/42522
2201 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2202 SIGN_EXTRACT as a whole object rather than simplifying
2203 its operand.
2205 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2207 PR ipa/65765
2208 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2209 and GIMPLE_PREDICT use break instead of return true. For
2210 GIMPLE_EH_DISPATCH, compare dispatch region.
2212 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2214 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2215 details about the implementation. Make clear preference for
2216 __atomic builtins. Reduce possibility of future change.
2218 2015-04-15 Nick Clifton <nickc@redhat.com>
2220 * config/rx/rx.opt (mallow-string-insns): New option.
2221 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2222 builtin if string instructions are denied.
2223 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2224 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2225 appropriate.
2226 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2227 * config/rx/rx.md (movstr): Enable pattern only if string
2228 instructions are allowed.
2229 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2230 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2231 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2232 (MULTILIB_DIRNAMES): Add no-strings.
2233 * doc/invoke.texi: Document -mno-allow-string-insns.
2235 2015-04-15 Alan Modra <amodra@gmail.com>
2237 PR target/65408
2238 PR target/58744
2239 PR middle-end/36043
2240 * calls.c (load_register_parameters): Don't load past end of
2241 mem unless suitably aligned.
2243 2015-04-15 Nick Clifton <nickc@redhat.com>
2245 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2246 decrement instruction as being frame related.
2247 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2248 based addresses.
2249 If zero extending a function address enclose the operation in
2250 %code(...).
2251 (rl78_preferred_reload_class): New function.
2252 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2253 * config/rl78/rl78.md: Remove useless constraints in expanders.
2254 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2255 (mulhi3_rl78): Likewise.
2256 (mulhi3_g13): Likewise.
2257 (mulsi3_rl78): Likewise.
2258 (es_addr): Move to before the multiply patterns.
2260 2015-04-15 Alan Modra <amodra@gmail.com>
2262 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2263 and sequence_stack. Add seq.
2264 (seq_stack): Delete.
2265 * function.c (prepare_function_start): Don't access x_last_insn.
2266 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2267 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2268 * emit_rtl.c (start_sequence, push_topmost_sequence,
2269 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2270 sequence accessors.
2271 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2272 remove_insn): Likewise. Simplify.
2273 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2274 and pop_topmost_sequence.
2275 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2276 debug insns.
2277 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2279 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2281 PR target/65729
2282 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2283 the assertiion.
2285 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2287 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2288 (LEGACY_INT_REGNO_P): Ditto.
2289 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2290 (ANY_MASK_REG_P): Remove.
2291 (BND_REG_P): Rename from ANY_BND_REG_P.
2292 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2293 legacy integer registers. Do not handle MMX_REG_P in a special way.
2294 Merge 64byte and 32byte SSE handling.
2296 2015-04-14 Nick Clifton <nickc@redhat.com>
2298 * expr.c (expand_assignment): Force an address offset computation
2299 into a register before changing its mode.
2300 (expand_expr_real_1): Likewise.
2302 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2304 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2305 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2306 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2307 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2308 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2309 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2310 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2311 and __aarch64_vget_lane_any.
2313 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2315 PR rtl-optimization/65761
2316 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2317 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2319 2015-04-14 Richard Biener <rguenther@suse.de>
2321 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2322 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2324 2015-04-14 Richard Biener <rguenther@suse.de>
2326 PR tree-optimization/65758
2327 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2328 against -1.
2329 (ccp_lattice_meet): Likewise.
2330 (bit_value_unop): Likewise.
2331 (bit_value_binop): Likewise.
2332 (bit_value_assume_aligned): Likewise.
2334 2015-04-14 Christian Bruel <christian.bruel@st.com>
2336 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2337 function.
2339 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2341 PR tree-optimization/63387
2342 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2343 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2345 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2347 * config/i386/predicates.md (any_QIreg_operand): Rename from
2348 q_regs_operand. Do not process subregs.
2349 (QIreg_operand): Use QI_REGNO_P predicate.
2350 (ext_QIreg_operand): Ditto.
2351 (ext_register_operand): Ditto.
2352 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2353 (AND splitters): Ditto.
2354 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2355 (AND with -256 splitter): Use any_QIreg_operand predicate and
2356 SWI248 mode for operand 0.
2357 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2358 mode for operand 0.
2359 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2361 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2363 * doc/plugins.texi: Rewrite first introductory paragraph.
2365 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2367 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2368 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2370 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2372 * ipa-profie.c (ipa_profile): Check number of parameters
2373 and possible polymorphic call targets before
2374 devirtualizing.
2376 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2378 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2379 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2381 2015-04-13 Richard Biener <rguenther@suse.de>
2383 PR tree-optimization/65204
2384 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2385 takens for bit-CCP.
2387 2015-04-13 Richard Biener <rguenther@suse.de>
2389 PR target/65660
2390 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2391 and cond_not_taken_branch_cost to 4 and 2.
2392 (bdver2_cost): Likewise.
2393 (bdver3_cost): Likewise.
2394 (bdver4_cost): Likewise.
2396 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2398 * hash-table.h (hash_table constructor): Add mem stats.
2399 (alloc_entries): Likewise.
2401 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2403 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2404 * passes.c (execute_one_pass): Only add transform if pass has one.
2406 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2408 * config/i386/i386.c (ix86_option_override_internal): Don't set
2409 -fprefetch-loop-arrays if optimizing for size.
2411 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2412 Gerald Pfeifer <gerald@pfeifer.com>
2414 * doc/contrib.texi (Contributors): Add Martin Jambor and
2415 Michael Matz.
2417 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2419 * BASE-VER: Set to 6.0.0.
2421 PR tree-optimization/65747
2422 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2423 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2425 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2427 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2428 sentence. Improve grammar.
2430 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2432 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2434 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2436 PR ipa/65743
2437 * ipa-inline-transform.c (speculation_removed): Remove static var.
2438 (check_speculations): New function.
2439 (clone_inlined_nodes): Do not check spculations.
2440 (inline_call): Call check_speculations.
2441 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2442 consider non-invariants.
2444 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2445 Martin Liska <mliska@suse.cz>
2447 PR ipa/65722
2448 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2449 variable can not match.
2450 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2451 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2453 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2455 PR tree-optimization/65735
2456 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2457 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2458 same bb rather than just into the same phi node.
2459 (thread_through_normal_block): Adjust caller.
2461 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2463 * doc/contrib.texi (Contributors): Add Ira Rosen.
2465 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2467 * gcov.c (find_source): Fix miswording in error message.
2468 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2469 (ix86_expand_sse_comi_round): Fix typo in error message.
2471 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2473 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2475 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2477 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2479 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2481 PR target/65710
2482 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2483 Print bad_spills_num and insn_pseudos_num.
2485 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2487 PR target/65694
2488 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2489 when creating +1 values for SImode.
2491 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2493 PR target/65729
2494 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2495 assert.
2497 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2498 Iain Sandoe <iain@codesourcery.com>
2500 PR target/65351
2501 * configure: Regenerate.
2503 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2505 PR target/65671
2506 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2508 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2510 * doc/contrib.texi (Contributors): Add John Marino.
2512 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2514 PR tree-optimization/65709
2515 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2516 TREE_TYPE (TREE_TYPE (t)).
2518 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2520 PR target/65710
2521 * lra-int.h (lra_bad_spill_regno_start): New.
2522 * lra.c (lra_bad_spill_regno_start): New.
2523 (lra): Set up lra_bad_spill_regno_start. Set up
2524 lra_constraint_new_regno_start unconditionally.
2525 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2526 spill preferences.
2528 2015-04-09 Marek Polacek <polacek@redhat.com>
2529 Jakub Jelinek <jakub@redhat.com>
2531 PR middle-end/65554
2532 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2533 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2534 of STRIP_NOPS.
2536 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2538 PR rtl-optimization/65693
2539 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2540 #ifndef HAVE_cc0.
2542 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2544 PR target/65296
2545 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2546 device specs file if "device-specs%s" didn't resolve to a path.
2548 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2550 PR target/65676
2551 * config/i386/i386.c (fixup_modeless_constant): New.
2552 (ix86_expand_args_builtin): Fixup modeless constant operand.
2553 (ix86_expand_round_builtin): Ditto.
2554 (ix86_expand_special_args_builtin): Ditto.
2555 (ix86_expand_builtin): Ditto.
2557 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2559 PR target/65693
2560 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2561 any pow2 integer in between 2 and 0x80000000U inclusive.
2563 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2565 PR rtl-optimization/65693
2566 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2567 from an rtx_insn * to an rtx.
2568 (try_combine): Adjust both callers. Use it once more.
2570 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2572 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2573 (chkp_make_static_const_bounds): Search existing
2574 symbol by assembler name. Use make_decl_one_only.
2575 (chkp_get_zero_bounds_var): Remove node search which
2576 is now performed in chkp_make_static_const_bounds.
2577 (chkp_get_none_bounds_var): Likewise.
2579 2015-04-08 Michael Witten <mfwitten@gmail.com>
2581 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2582 to an example.
2584 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2586 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2588 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2590 * doc/extend.texi (__sync Builtins): Fix grammar.
2592 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2594 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2596 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2598 * varasm.c (emit_local): Move definition of align.
2600 2015-04-08 Julian Brown <julian@codesourcery.com>
2602 * config/nvptx/mkoffload.c (process): Support variable mapping.
2604 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2606 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2607 alpha_links **.
2608 (alpha_write_one_linkage): Correct typo.
2610 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2612 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2614 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2616 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2618 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2620 * tree-chkp.h (chkp_insert_retbnd_call): New.
2621 * tree-chkp.c (chkp_insert_retbnd_call): New.
2622 * ipa-split.c (insert_bndret_call_after): Remove.
2623 (split_function): Use chkp_insert_retbnd_call.
2624 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2625 bounds for instrumented functions.
2627 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2629 PR ipa/65540
2630 * calls.c (initialize_argument_information): When producing tail
2631 call also turn SSA_NAMES passed by references to original PARM_DECLs
2633 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2635 PR target/65648
2636 * lra-remat.c (do_remat): Process input and non-input insn
2637 registers separately.
2639 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2641 PR debug/65678
2642 * valtrack.c (debug_lowpart_subreg): New function.
2643 (dead_debug_insert_temp): Use it.
2645 PR middle-end/65680
2646 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2647 into signed HOST_WIDE_INT the same as negative bit_offset.
2649 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2651 * ipa-comdats.c (ipa_comdats): Visit all thunks
2652 to set proper comdat group.
2654 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2656 PR target/65489
2657 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2658 on constants for NEON VSTRUCT modes.
2660 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2661 Iain Sandoe <iain@codesourcery.com>
2663 PR target/65351
2664 * configure: Regenerate.
2666 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2668 PR target/65614
2669 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2670 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2671 that LFD is used to load double constants instead of LFS. Add
2672 defaults for all costs structures. Add comments for missing
2673 initialization fields.
2674 (size32_cost): Likewise.
2675 (size64_cost): Likewise.
2676 (rs64a_cost): Likewise.
2677 (mpccore_cost): Likewise.
2678 (ppc403_cost): Likewise.
2679 (ppc405_cost): Likewise.
2680 (ppc440_cost): Likewise.
2681 (ppc476_cost): Likewise.
2682 (ppc601_cost): Likewise.
2683 (ppc603_cost): Likewise.
2684 (ppc604_cost): Likewise.
2685 (ppc604e_cost): Likewise.
2686 (ppc620_cost): Likewise.
2687 (ppc630_cost): Likewise.
2688 (ppccell_cost): Likewise.
2689 (ppc750_cost): Likewise.
2690 (ppc7450_cost): Likewise.
2691 (ppc8540_cost): Likewise.
2692 (ppce300c2c3_cost): Likewise.
2693 (ppce500mc_cost): Likewise.
2694 (ppce500mc64_cost): Likewise.
2695 (ppce5500_cost): Likewise.
2696 (ppce6500_cost): Likewise.
2697 (titan_cost): Likewise.
2698 (power4_cost): Likewise.
2699 (power6_cost): Likewise.
2700 (power7_cost): Likewise.
2701 (power8_cost): Likewise.
2702 (ppca2_cost): Likewise.
2703 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2705 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2706 instead of XXLOR to copy SFmode to clear out dirty bits created
2707 when SFmode denormals are generated.
2708 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2709 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2711 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2713 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2714 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2715 * config/aarch64/aarch64-tune.md: Regenerate.
2717 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2719 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2720 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2721 * config/arm/arm-cores.def (exynos-m1): New core.
2722 * config/arm/arm-tune.md: Regenerate.
2723 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2724 * config/arm/bpabi.h: Likewise.
2726 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2728 * ipa-cp (set_single_call_flag): Remove too
2729 restrictive assert.
2731 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2733 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2734 GOMP_offload_unregister from the destructor.
2736 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2738 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2739 flags for instrumentation thunk.
2740 (chkp_produce_thunks): Likewise.
2742 2015-04-05 Martin Liska <mliska@suse.cz>
2744 PR ipa/65665
2745 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2746 has computed data structure.
2747 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2749 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2751 * invoke.texi (inline-unit-growth): Increase growth to 20%
2752 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2754 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2756 PR target/65647
2757 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2758 value checking.
2759 (lra_rematerialization_iter): New.
2760 * lra.c (lra): Initialize lra_rematerialization_iter.
2761 Stop updating lra_constraint_new_regno_start after switching of
2762 inheritance and rematerialization.
2763 * lra-remat.c (lra_rematerialization_iter): New.
2764 (lra_remat): Add printing pass iteration. Do rematerialization
2765 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2767 2015-04-04 Richard Biener <rguenther@suse.de>
2769 PR tree-optimization/64909
2770 PR tree-optimization/65660
2771 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2772 to take a cost vector for scalar iteration cost.
2773 (vect_get_single_scalar_iteration_cost): Likewise.
2774 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2775 Compute the scalar iteration cost into a cost vector.
2776 (vect_get_known_peeling_cost): Use the scalar cost vector to
2777 account for the cost of the peeled iterations.
2778 (vect_estimate_min_profitable_iters): Likewise.
2779 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2780 Likewise.
2782 2015-04-04 Alan Modra <amodra@gmail.com>
2784 PR target/65576
2785 PR target/65240
2786 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2787 0.0 constant unless TARGET_VSX.
2788 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2789 alternative.
2791 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2793 PR ipa/65654
2794 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2795 around the ICE
2797 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2799 PR ipa/65655
2800 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2801 speculative indirect edges to avoid ordering issue.
2803 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2805 PR ipa/65076
2806 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2808 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2810 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2811 TYPE_ARTIFICIAL on the .omp_data* types.
2813 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2815 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2816 instrumentation thunks.
2818 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2820 * config/i386/i386.c (ix86_expand_call): Avoid nested
2821 PARALLEL in returned call value.
2823 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2825 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2826 assembler name with original one.
2828 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2830 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2832 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2834 Revert parts of r216820.
2835 * config/i386/i386.md (movqi_internal): Correct type calculation
2836 for alternatives 3 and 5.
2838 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2840 PR preprocessor/61977
2841 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2842 predefine __vector/__bool/__pixel macros nor context sensitive
2843 macros for CLK_ASM.
2844 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2846 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2848 * config/pa/pa.c (pa_output_move_double): Directly handle register
2849 indexed memory operand. Simplify handling of scaled register indexed
2850 memory operands.
2852 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2854 PR driver/65444
2855 * config/i386/linux-common.h (MPX_SPEC): New.
2856 (CHKP_SPEC): Add MPX_SPEC.
2857 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2858 possible issues with '-z bndplt' support in linker.
2860 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2862 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2863 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2864 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2865 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2866 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2868 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2870 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2871 (atomic_load<mode>): Change operand 0 predicate to
2872 nonimmediate_operand and fix up the destination when needed.
2873 Use UNSPEC_LDA.
2874 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2875 (atomic_store<mode>): Change operand 1 predicate to
2876 nonimmendate_operand and move the source to register when needed.
2877 Use UNSPEC_STA.
2878 (atomic_store<mode>_1): Use UNSPEC_STA.
2879 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2880 Fix moves from memory operand. Use UNSPEC_STA.
2882 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2884 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2885 not cross a MODESIZE boundary.
2886 (store_bit_field, extract_bit_field): Added assertions in the
2887 strict volatile bitfields code path.
2889 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2891 PR target/65624
2892 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2893 Increase args array size by one to avoid buffer overflow.
2895 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2897 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2898 split_part.
2899 * ipa-inline.c (edge_badness): Add wrapper penalty.
2900 (sum_callers): Move up.
2901 (inline_small_functions): Set single_caller.
2902 * ipa-inline.h (inline_summary): Add single_caller.
2903 * ipa-split.c (split_function): Set split_part.
2904 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2905 * cgraph.h (cgraph_node): Add split_part.
2907 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2909 PR target/58945
2910 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2911 Do not split operands 0 and operands 2 to halfmode.
2912 (atomic_compare_and_swap<mode>): Update for
2913 atomic_compare_and_swap<dwi>_doubleword changes.
2915 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2917 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2918 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2919 no caching is done.
2921 2015-03-31 Martin Liska <mliska@suse.cz>
2923 PR ipa/65557
2924 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2925 has already filled up function summary.
2926 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2928 2015-03-31 Richard Biener <rguenther@suse.de>
2930 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2931 of types.
2933 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2935 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2936 nested functions.
2937 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2938 (s390_asm_output_function_label): Adapt to new signature of
2939 s390_function_num_hotpatch_hw
2940 Optimise the code generating assembler output.
2941 Add comments to assembler file.
2943 2015-03-31 Richard Biener <rguenther@suse.de>
2945 PR middle-end/65626
2946 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2947 of the noreturn call so it is last and cleanup_control_flow_bb
2948 can do the CFG part.
2950 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2952 PR target/65531
2953 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2954 same_comdat_group for external symbols.
2955 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2956 infinite same_comdat_group traversal loop.
2958 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2960 PR plugins/61176
2961 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2962 automatically to $headers.
2964 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2966 PR ipa/65610
2967 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2968 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2969 function.
2970 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2971 Use it.
2972 * ipa-prop.c (param_type_may_change_p): Likewise.
2973 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2974 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2975 argument. Before inlining, preserve
2976 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2977 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2978 recursive calls.
2979 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2981 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2983 PR ipa/65076
2984 * ipa-inline.c (edge_badness): Base denominator on callee's
2985 grwoth squared.
2987 2015-03-27 Martin Jambor <mjambor@suse.cz>
2989 PR ipa/65478
2990 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2991 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2992 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2993 node_calling_single_call.
2994 * ipa-cp.c (count_callers): New function.
2995 (set_single_call_flag): Likewise.
2996 (initialize_node_lattices): Count callers and set single_flag_call if
2997 necessary.
2998 (incorporate_penalties): New function.
2999 (good_cloning_opportunity_p): Use it, dump new flags.
3000 (propagate_constants_topo): Set node_within_scc flag if appropriate.
3001 * doc/invoke.texi (ipa-cp-recursion-penalty,
3002 ipa-cp-single-call-pentalty): Document.
3004 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3006 PR ipa/65588
3007 * symtab.c (symtab_node::get_partitioning_class): Register vars
3008 are duplicated.
3009 * varpool.c (symbol_table::output_variables) Do not assemble unefined
3010 decls for non-symbols.
3012 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3014 PR target/65248
3015 * output.h (default_binds_local_p_2): New.
3016 * varasm.c (default_binds_local_p_2): Renamed to ...
3017 (default_binds_local_p_3): This. Don't return true on protected
3018 data symbol if protected data may be external.
3019 (default_binds_local_p): Use default_binds_local_p_3.
3020 (default_binds_local_p_1): Likewise.
3021 (default_binds_local_p_2): New.
3022 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3023 default_binds_local_p_2 if TARGET_MACHO is undefined.
3025 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3027 PR target/65593
3028 * config/i386/i386.c (legitimize_pic_address): If base
3029 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3030 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3032 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3034 PR target/65531
3035 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3036 comdat groups.
3038 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3040 PR ipa/65600
3041 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3042 of optimized out indirect call.
3043 (redirect_to_unreachable): Always build symbol table node for
3044 BUILT_IN_UNREACHABLE
3046 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3048 PR target/65407
3049 * ira-costs.c (record_reg_classes): Process all constraint string
3050 containing 0-9.
3052 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3054 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3055 memory_operand.
3057 PR target/65052
3058 * config/c6x/constraints.md (S3): New constraint.
3059 * config/c6x/c6x.md (real_jump): Use it.
3061 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3063 PR middle-end/65595
3064 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3065 do redirection if the call is not optimized out.
3067 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3069 PR target/65495
3070 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3071 (fchkp-check-incomplete-type): Add LTO.
3072 (fchkp-zero-input-bounds-for-main): Likewise.
3073 (fchkp-first-field-has-own-bounds): Likewise.
3074 (fchkp-narrow-bounds): Likewise.
3075 (fchkp-narrow-to-innermost-array): Likewise.
3076 (fchkp-use-static-bounds): Likewise.
3077 (fchkp-use-static-const-bounds): Likewise.
3078 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3080 2015-03-27 Marek Polacek <polacek@redhat.com>
3082 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3084 2015-03-27 Marek Polacek <polacek@redhat.com>
3086 PR sanitizer/65583
3087 * ubsan.c (ubsan_create_edge): New function.
3088 (instrument_bool_enum_load): Call it.
3089 (instrument_nonnull_arg): Likewise.
3090 (instrument_nonnull_return): Likewise.
3091 (instrument_object_size): Likewise.
3093 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3095 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3096 auto_vec.
3098 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3100 PR lto/65536
3101 * lto-streamer.h (class lto_location_cache): New.
3102 (struct data_in): Add location_cache.
3103 (lto_input_location): Update prototype.
3104 (stream_input_location_now): New.
3105 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3106 pointer to location.
3107 (stream_input_location): Update.
3108 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3109 (warn_odr): Apply location cache before warning.
3110 (lto_input_location): Update prototype.
3111 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3112 Use stream_input_location_now.
3113 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3114 variable.
3115 (lto_location_cache::cmp_loc): New function.
3116 (lto_location_cache::apply_location_cache): New function.
3117 (lto_location_cache::accept_location_cache): New function.
3118 (lto_location_cache::revert_location_cache): New function.
3119 (lto_location_cache::input_location): New function.
3120 (lto_input_location): Do location caching.
3121 (stream_input_location_now): New function.
3122 (input_eh_region, input_struct_function_base): Use
3123 stream_input_location_now.
3124 (lto_data_in_create): use new.
3125 (lto_data_in_delete): Use delete.
3126 * tree-streamer-in.c (unpack_ts_block_value_fields,
3127 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3128 lto_input_ts_exp_tree_pointers): Update for cached location api.
3130 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3132 PR ipa/65076
3133 * passes.def: Add pass_nothrow.
3134 * ipa-pure-const.c: (pass_data_nothrow): New.
3135 (pass_nothrow): New.
3136 (pass_nothrow::execute): New.
3137 (make_pass_nothrow): New.
3138 * tree-pass.h (make_pass_nothrow): Declare.
3140 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3142 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3143 edge to change by speculation resolution or redirection.
3144 (edge_set_predicate): Likewise.
3145 (inline_summary_t::duplicate): Likewise.
3146 (remap_edge_summaries): Likewise.
3148 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3150 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3151 New macros.
3152 (can_inline_edge_p): Relax option matching for always inline functions.
3154 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3156 PR target/65561
3157 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3158 Check operand 4 and operand 0 for equality.
3159 (avx512f_vextract<shuffletype>32x4_1_maskm):
3160 Check operand 6 and operand 0 for equality.
3161 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3162 for equality.
3163 (vec_extract_hi_<mode>_maskm): Ditto.
3165 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3167 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3168 dead calls back to live.
3169 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3170 cross check to ...
3171 (cgraph_node::verify_node): ... here; verify only callee edges,
3172 not caller.
3173 * cif-code.def (CILK_SPAWN): New code.
3175 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3177 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3178 (edge_set_predicate): Use it to mark unreachable edges.
3179 (inline_summary_t::duplicate): Remove unnecesary code.
3180 (remap_edge_summaries): Likewise.
3181 (dump_inline_summary): Report contains_cilk_spawn.
3182 (compute_inline_parameters): Compute contains_cilk_spawn.
3183 (inline_read_section, inline_write_summary): Stream
3184 contains_cilk_spawn.
3185 * ipa-inline.c (can_inline_edge_p): Do not touch
3186 DECL_STRUCT_FUNCTION that may not be available;
3187 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3188 remove check for callee_fun->can_throw_non_call_exceptions and
3189 replace it by optimization attribute check; check for flag_exceptions.
3190 * ipa-inline-transform.c (inline_call): Maintain
3191 DECL_FUNCTION_PERSONALITY
3192 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3194 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3196 PR tree-optimization/65551
3197 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3198 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3200 2015-03-26 Richard Biener <rguenther@suse.de>
3202 PR middle-end/65555
3203 * tree-cfg.c (verify_gimple_call): Do not require a call to
3204 have no LHS if it wasn't recognized as control altering yet.
3206 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3208 PR tree-optimization/64715
3209 * passes.def: Add another instance of pass_object_sizes before ccp1.
3210 * tree-object-size.c (pass_object_sizes::execute): In
3211 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3212 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3213 __bos result and the computed constant. Remove redundant
3214 checks, obsoleted by gimple_call_builtin_p test.
3216 * var-tracking.c (variable_tracking_main_1): Don't track
3217 variables for targetm.no_register_allocation targets.
3219 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3221 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3222 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3224 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3226 PR target/65569
3227 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3228 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3229 0.0 is correctly setup.
3230 (extenddftf2_internal): Likewise.
3232 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3234 PR tree-optimization/65177
3235 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3236 (bb_in_bbs): New.
3237 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3238 edges not adjacent on the path to the original code.
3240 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3242 PR bootstrap/65537
3243 * doc/install.texi (Building a native compiler): Document new
3244 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3245 configuration assumes that the host supports the linker plugin.
3247 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3249 PR target/65508
3250 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3251 chain for generated call.
3253 2015-03-25 Richard Biener <rguenther@suse.de>
3255 * passes.c (pass_manager::execute_early_local_passes): Guard
3256 execution of pass_chkp_instrumentation_passes with
3257 flag_check_pointer_bounds.
3258 (pass_chkp_instrumentation_passes::gate): Likewise.
3260 2015-03-25 Martin Liska <mliska@suse.cz>
3262 PR tree-optimization/65538
3263 * symbol-summary.h (function_summary::~function_summary):
3264 Relese memory for allocated summaries.
3265 (function_summary::release): New function.
3267 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3269 PR lto/65515
3270 * lto-streamer-out.c (DFS::worklist): New struct.
3271 (DFS::worklist_vec): New data member.
3272 (DFS::next_dfs_num): Remove.
3273 (DFS::DFS): Rewritten using worklist instead of recursion,
3274 using most of code from DFS::DFS_write_tree.
3275 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3276 pass it to DFS_write_tree calls.
3277 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3278 quick initial checks push it into worklist_vec and return.
3280 2015-03-25 Richard Biener <rguenther@suse.de>
3282 PR middle-end/65519
3283 * genmatch.c (expr::gen_transform): Re-write to avoid
3284 using gimple_build.
3286 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3288 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3290 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3292 * config/arm/arm.opt (print_tune_info): New option.
3293 * config/arm/arm.c (arm_print_tune_info): New function.
3294 (arm_file_start): Call arm_print_tune_info.
3295 * config/arm/arm-protos.h (struct tune_params): Add comment.
3296 * doc/invoke.texi (@item -mprint-tune-info): New item.
3297 (-mtune): mention it in ARM Option Summary.
3299 2015-03-25 DJ Delorie <dj@redhat.com>
3301 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3302 correct clause.
3304 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3305 Martin Liska <mliska@suse.cz>
3307 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3308 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3309 (sem_item::add_type): New function.
3310 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3311 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3312 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3313 (sem_function::equals_wpa): Fix typo.
3314 * ipa-icf.h (sem_item::add_type): New function.
3315 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3316 order.
3318 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3320 PR tree-optimization/65533
3321 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3322 with swapped operands, call vect_free_slp_tree on
3323 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3324 vector.
3326 2015-03-24 Richard Biener <rguenther@suse.de>
3328 PR middle-end/65517
3329 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3330 for fixup if necessary.
3332 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3334 * doc/extend.texi (Function Attributes): Add @cindex entries
3335 for all attributes and regularize their format. Delete text
3336 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3337 information about "eightbit_data", "tiny_data", and "model"
3338 variable attributes to the Variable Attributes section. Fix
3339 some obvious typos and copy-editing issues.
3340 (Variable Attributes, Type Attributes): Likewise add/fix
3341 @cindex entries for all attributes.
3343 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3345 PR target/65523
3346 * tree-chkp.c (chkp_build_returned_bound): Ignore
3347 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3349 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3351 PR target/65505
3352 * config/sh/predicates.md (simple_mem_operand,
3353 displacement_mem_operand): Add test for reg.
3354 (short_displacement_mem_operand): Test for displacement_mem_operand
3355 before invoking sh_disp_addr_displacement.
3356 * config/sh/constraints.md (Sdd, Sra): Simplify.
3357 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3358 Remove redundant displacement_mem_operand tests.
3360 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3362 PR target/65296
3363 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3364 the same -mmcu=MCU more than once.
3366 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3368 PR bootstrap/65522
3369 * ipa-devirt.c: Remove duplicate demangle.h include.
3371 PR target/65504
3372 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3373 on the pseudo.
3374 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3375 REG_POINTER on *destptr after adjusting it for prologue size.
3377 PR ipa/65521
3378 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3379 ultimate_alias_target ()->order ints instead of
3380 ultimate_alias_target () pointers.
3382 2015-03-23 Richard Biener <rguenther@suse.de>
3384 PR tree-optimization/65518
3385 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3386 interleaving cases we generate absymal code for.
3388 2015-03-23 Richard Biener <rguenther@suse.de>
3390 PR tree-optimization/65494
3391 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3392 matches here.
3393 (vect_analyze_slp_instance): But do that here, always and once.
3395 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3397 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3398 adding T or multiplying by T+1 and subracting T.
3400 2015-03-22 Jeff Law <law@redhat.com>
3402 PR rtl-optimization/64317
3403 * Makefile.in (OBJS): Add gcse-common.c
3404 * gcse.c: Include gcse-common.h
3405 (struct modify_pair_s): Move structure definition to gcse-common.h
3406 (compute_transp): Move function to gcse-common.c.
3407 (canon_list_insert): Similarly.
3408 (record_last_mem_set_info): Break out some code and put it into
3409 gcse-common.c. Call into the new common code.
3410 (compute_local_properties): Pass additional arguments to compute_transp.
3411 * postreload-gcse.c: Include gcse-common.h and df.h
3412 (modify_mem_list_set, blocks_with_calls): New variables.
3413 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3414 (get_bb_avail_insn): Pass in the expression index too.
3415 (alloc_mem): Allocate memory for the new bitmaps and lists.
3416 (free_mem): Free memory for the new bitmaps and lists.
3417 (insert_expr_in_table): Record a bitmap index for each entry we
3418 add to the table.
3419 (record_last_mem_set_info): Call into common code in gcse-common.c.
3420 (get_bb_avail_insn): If no available insn was found in the requested
3421 BB. If BB has a single predecessor, see if the expression is
3422 transparent in BB and available in that single predecessor.
3423 (compute_expr_transp): New wrapper for compute_transp.
3424 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3425 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3426 (gcse_after_reload_main): If there are elements in the hash table,
3427 then compute transparency for all the elements in the hash table.
3428 * gcse-common.h: New file.
3429 * gcse-common.c: New file.
3431 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3433 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3434 as an adjective.
3435 (System Headers): Likewise.
3436 (Ifdef): Likewise.
3437 (Traditional macros): Likewise.
3438 (Invocation): Likewise.
3439 (Option Index): Likewise.
3440 * doc/cppopts.texi (-M): Likewise.
3441 (-finput-charset): Likewise.
3442 (--help): Likewise.
3443 * doc.invoke.texi (AVR Options): Likewise.
3444 (V850 Options): Likewise.
3446 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3448 PR ipa/65475
3449 * ipa-devirt.c: Include demangle.h
3450 (odr_type_d): Add field rtti_broken.
3451 (odr_subtypes_equivalent_p): Do not require name to match.
3452 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3453 bypass the tests; be ready for function referneces in vtables that are
3454 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3455 (warn_odr): Give up for nameless types.
3456 (warn_types_mismatch): Report mismatch in mangled names;
3457 report mismatch in anonymous namespaces; look into component types to
3458 give useful error; report when mismatch is dragged in from other ODR
3459 type.
3460 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3461 duplicated diagnostics.
3462 (add_type_duplicate): Reorder checks so more informative ones come
3463 first; fix typo; do not output "the extra base is defined here" when
3464 we did not warn.
3465 (BINFO_N_BASE_BINFOS): Relax sanity check.
3467 2015-03-22 Martin Liska <mliska@suse.cz>
3468 Jakub Jelinek <jakub@redhat.com>
3470 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3471 masks that can potentially include a builtin.
3472 (ix86_add_new_builtins): Introduce fast filter for isa values
3473 that cannot trigger builtin inclusion.
3475 2015-03-22 Martin Liska <mliska@suse.cz>
3477 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3478 (sem_item::update_hash_by_local_refs): Likewise.
3479 (sem_variable::get_hash): Empty line is fixed.
3480 (sem_item_optimizer::execute): Include adding of hash references.
3481 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3482 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3483 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3484 (sem_item::update_hash_by_local_refs): Likewise.
3486 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3488 PR ipa/65502
3489 * ipa-comdats.c (enqueue_references): Walk through thunks.
3490 (ipa_comdats): Likewise.
3491 (set_comdat_group_1): New function.
3493 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3495 PR ipa/65475
3496 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3497 non-polymorphic
3499 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3500 Gerald Pfeifer <gerald@pfeifer.com>
3502 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3504 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3505 Sandra Loosemore <sandra@codesourcery.com>
3507 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3508 function parameter declaration.
3509 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3510 Update arguments to nios2_adjust_call_address().
3511 (sibcall_internal): Rename from *sibcall.
3512 (sibcall_value_internal): Rename from *sibcall_value.
3513 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3514 (nios2_large_got_address): Add target temp reg parameter.
3515 (nios2_got_address): Adjust call to nios2_large_got_address, add
3516 force_reg around it.
3517 (nios2_load_pic_address): Add target temp reg parameter, replace call
3518 to nios2_got_address with corresponding code.
3519 (nios2_legitimize_constant_address): Update call to
3520 nios2_load_pic_address.
3521 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3522 to use temp reg for PIC loading purposes.
3523 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3524 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3525 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3527 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3529 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3530 usage of "the @option{...}".
3531 (-Wopenmp-simd): Likewise.
3532 (-fsanitize-recover): Likewise.
3533 (-fsanitize-undefined-trap-on-error): Likewise.
3534 (-flto): Likewise.
3535 (tracer-dynamic-coverage-feedback): Likewise.
3536 (reorder-block-duplicate-feedback): Likewise.
3537 (loop-unroll-jam-size): Likewise.
3538 (-B): Likewise.
3539 (-I-): Likewise.
3540 (-mabs=legacy): Likewise.
3541 (-mupper-regs-df): Likewise.
3542 (-mupper-regs-sf): Likewise.
3543 (-mpointers-to-nested-functions): Likewise.
3545 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3547 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3549 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3551 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3552 additional index entries and cross-references.
3553 (-fchkp-check-incomplete-type): Likewise.
3554 (-fchkp-first-field-has-own-bounds): Likewise.
3555 (-fchkp-narrow-to-innermost-array): Likewise.
3556 (-fchkp-use-fast-string-functions): Likewise.
3557 (-fchkp-use-nochk-string-functions): Likewise.
3558 (-fchkp-use-static-const-bounds): Likewise.
3559 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3560 (-fchkp-instrument-marked-only): Likewise.
3561 (-fchkp-use-wrappers): Likewise.
3562 (-static-libmpx): Likewise.
3563 (-static-libmpxwrappers): Likewise.
3564 * doc/extend.texi (bnd_legacy): Likewise.
3565 (bnd_instrument): Likewise.
3566 (bnd_variable_size): Likewise.
3567 (Pointer Bounds Checker builtins): Likewise.
3569 2015-03-21 Tom de Vries <tom@codesourcery.com>
3571 PR tree-optimization/65458
3572 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3573 * cgraph.h (cgraph_node): Add parallelized_function field.
3574 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3575 (input_overwrite_node): Read parallelized_function field.
3576 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3577 parallelized_function on cgraph_node for child_fn.
3578 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3579 Remove include of gt-tree-parloops.h.
3580 (parallelized_functions): Remove static variable.
3581 (parallelized_function_p): Rewrite using parallelized_function field of
3582 cgraph_node.
3583 (create_loop_fn): Remove adding to parallelized_functions.
3584 * Makefile.in (GTFILES): Remove tree-parloops.c
3586 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3588 PR rtl-optimization/64366
3589 * lra.c (lra_update_insn_regno_info): Consider regs in
3590 CALL_INSN_FUNCTION_USAGE memory.
3592 2015-03-20 Richard Biener <rguenther@suse.de>
3594 PR middle-end/64715
3595 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3596 for type comparison and gcc_checking_assert.
3597 (chrec_fold_plus_poly_poly): Likewise.
3598 (chrec_fold_multiply_poly_poly): Likewise.
3599 (chrec_convert_1): Likewise.
3600 * gimplify.c (gimplify_expr): Remove premature folding of
3601 &X + CST to &MEM[&X, CST].
3603 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3605 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3606 already is final.
3607 (ipa_inline): Recompute inline_failed codes.
3608 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3609 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3610 CIF_FINAL_ERROR.
3612 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3614 PR rtl-optimization/60851
3615 * recog.c (constrain_operands): Accept a pseudo register before reload
3616 for LRA enabled targets.
3618 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3620 PR target/65240
3621 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3622 -ffast-math handling that kept non-0 constants live in the RTL
3623 until reload. Remove logic testing the number of instructions it
3624 took to create a constant in a GPR that was never used, due to a
3625 test for soft-float earlier.
3626 (memory_fp_constant): Delete, no longer used.
3628 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3629 alternatives for loading non-0 constants into GPRs for hard
3630 floating point that is no longer needed due to changes in
3631 easy_fp_constant. Add support for loading 0.0 into GPRs.
3632 (mov<mode>_hardfloat32): Likewise.
3633 (mov<mode>_hardfloat64): Likewise.
3634 (mov<mode>_64bit_dm): Likewise.
3635 (movtd_64bit_nodm): Likewise.
3636 (pre-reload move FP constant define_split): Delete define_split,
3637 since it is no longer used.
3638 (extenddftf2_internal): Remove GHF constraints that are not valid
3639 for extenddftf2.
3641 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3643 PR rtl-optimization/63491
3644 * lra-constraints.c (check_and_process_move): Use src instead of
3645 sreg. Remove some dead code.
3647 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3649 PR ipa/65380
3650 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3651 (sem_variable::merge): Likewise.
3653 2015-03-19 Martin Liska <mliska@suse.cz>
3655 PR ipa/65465
3656 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3657 all fields of cgraph_thunk_info.
3659 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3661 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3662 clone instrumented thunks.
3664 2015-03-19 Richard Biener <rguenther@suse.de>
3666 Revert
3667 2015-03-10 Richard Biener <rguenther@suse.de>
3669 PR middle-end/63155
3670 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3671 * tree-ssa-coalesce.c: Include timevar.h.
3672 (attempt_coalesce): Handle graph being NULL.
3673 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3674 Split out abnormal coalescing to ...
3675 (perform_abnormal_coalescing): ... this function.
3676 (coalesce_ssa_name): Perform abnormal coalescing without computing
3677 live/conflict.
3678 (verify_ssa_coalescing_worker): New function.
3679 (verify_ssa_coalescing): Likewise.
3681 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3682 Jakub Jelinek <jakub@redhat.com>
3684 PR sanitizer/65400
3685 * tsan.c (instrument_gimple): Clear tail call flag on
3686 calls.
3688 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3690 PR sanitizer/65400
3691 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3692 call in the return bb.
3693 (find_split_points): Add RETURN_BB argument, don't call
3694 find_return_bb.
3695 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3696 if true append TSAN_FUNC_EXIT internal call after the call to
3697 the split off function.
3698 (execute_split_functions): Call find_return_bb here.
3699 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3700 Adjust find_split_points and split_function calls.
3702 2015-03-18 DJ Delorie <dj@redhat.com>
3704 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3705 (iorqi3_virt): Likewise.
3707 2015-03-18 Tom de Vries <tom@codesourcery.com>
3709 * tree-parloops.c (parallelize_loops): Make static.
3710 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3712 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3714 PR middle-end/64491
3715 Revert:
3716 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3718 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3719 condition would be removed due to undefined behaviour.
3721 2015-03-18 Martin Liska <mliska@suse.cz>
3723 PR ipa/65432
3724 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3725 xstrdup_for_dump wrapper.
3726 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3727 sem_item::name.
3728 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3729 with xstrdup_for_dump.
3730 (sem_variable::equals): Likewise.
3731 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3732 sem_item::name.
3733 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3734 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3735 symtab_node::asm_name with xstrdup_for_dump.
3736 (congruence_class::dump): Use symtab_node::name instead of
3737 sem_item::name.
3738 * ipa-icf.h (symtab_node::name): Remove.
3739 (symtab_node::asm_name): Likewise.
3741 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3743 PR tree-optimization/65450
3744 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3745 function.
3746 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3747 it instead of duplicate_ssa_name_ptr_info.
3749 PR target/65222
3750 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3752 2015-03-18 Richard Biener <rguenther@suse.de>
3754 * tree-data-ref.h (struct access_matrix): Remove.
3755 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3756 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3757 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3758 (am_vector_index_for_loop): Likewise.
3759 (struct data_reference): Remove access_matrix member.
3760 (DR_ACCESS_MATRIX): Remove.
3761 (lambda_vector_new): Add comment.
3762 (lambda_matrix_new): Use XOBNEWVEC.
3764 2015-03-18 Richard Biener <rguenther@suse.de>
3766 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3767 (pass_ch::execute): Cleanup the CFG only if we did sth.
3768 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3770 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3772 * expmed.c (synth_mult): Use std::swap instead of manually
3773 swapping algorithms.
3775 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3777 PR target/65078
3778 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3780 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3782 PR target/65296
3783 * config/avr/avr.opt (-nodevicelib): New option.
3784 * doc/invoke.texi (AVR Options): Document it.
3785 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3786 libgcc.a, libc.a, libm.a.
3787 * config/avr/specs.h: Same.
3788 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3789 which don't (directly) depend on the device. Print more help.
3790 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3791 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3792 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3793 case of an error.
3794 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3795 for specs file name.
3796 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3797 * config/avr/avr-mcus.def: Adjust initializers and comments.
3799 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3801 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3802 DECL_ONE_ONLY to check if decl is one only.
3803 * ipa-split.c (consider_split): Limit splitt of one only functions.
3805 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3807 PR tree-optimization/65427
3808 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3809 functions.
3810 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3812 2015-03-16 Marek Polacek <polacek@redhat.com>
3814 * cgraph.h (add_new_static_var): Remove declaration.
3815 * varpool.c (add_new_static_var): Remove function.
3817 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3819 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3820 instead of vec<tree> * with vec_alloc and release for args.
3821 Adjust all users.
3823 PR middle-end/65431
3824 * omp-low.c (delete_omp_context): Only splay_tree_delete
3825 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3826 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3828 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3830 PR sanitizer/64820
3831 * cfgexpand.c (align_base): New function.
3832 (alloc_stack_frame_space): Call it.
3833 (expand_stack_vars): Align prev_frame to be sure
3834 data->asan_vec elements aligned properly.
3836 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3838 PR middle-end/65409
3839 * expr.c (store_field): Do not do a direct block copy if the source is
3840 a PARALLEL with BLKmode.
3842 2015-03-16 Tom de Vries <tom@codesourcery.com>
3844 PR middle-end/65414
3845 Revert:
3846 2015-03-12 Tom de Vries <tom@codesourcery.com>
3848 PR rtl-optimization/64895
3849 * lra-lives.c (check_pseudos_live_through_calls): Use
3850 actual_call_used_reg_set instead of call_used_reg_set, if available.
3852 2015-03-16 Alan Modra <amodra@gmail.com>
3854 PR target/63150
3855 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3856 Modify Z->r bswapdi splitter to use dest in place of scratch.
3857 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3858 to word1, word2 and rearrange logic to suit.
3859 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3860 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3861 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3862 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3863 early clobber.
3865 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3867 PR tree-optimization/65369
3868 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3869 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3870 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3872 PR tree-optimization/65418
3873 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3874 are casts in the first PLUS_EXPR operand, ensure tbias and
3875 *totallowp are in the inner type.
3877 PR rtl-optimization/65401
3878 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3879 argument. If true, adjust_address_nv of x with big-endian
3880 correction for the mode widening to GET_MODE (y).
3881 (make_field_assignment): Don't do MEM mode widening here.
3882 Use MEM_P instead of GET_CODE == MEM.
3884 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3886 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3887 the external decls.
3889 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3891 PR target/64600
3892 * config/arm/arm.c (arm_gen_constant, AND case): Use
3893 ARM_SIGN_EXTEND when constructing AND mask.
3895 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3897 * graph.c (print_graph_cfg): Make function names visible and append
3898 parenthesis to it. Also make groups of basic blocks belonging to the
3899 same function visible.
3901 2015-03-12 Richard Biener <rguenther@suse.de>
3903 PR middle-end/44563
3904 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3905 to avoid quadratic behavior with inline expansion splitting blocks.
3906 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3907 with the successor if the predecessor will be merged with it.
3908 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3909 entry block with its successor.
3911 2015-03-13 Richard Biener <rguenther@suse.de>
3913 PR middle-end/44563
3914 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3915 (cleanup_tree_cfg_1): Do not call it.
3916 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3917 (fixup_noreturn_call): Mark the stmt as control altering.
3918 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3919 here.
3920 (pass_data_fixup_cfg): Produce a dump file.
3921 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3922 (need_noreturn_fixup): New global.
3923 (pass_dominator::execute): Fixup queued noreturn calls.
3924 (optimize_stmt): Queue calls that became noreturn for fixup.
3925 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3926 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3927 (el_to_fixup): New global.
3928 (eliminate_dom_walker::before_dom_childre): Queue calls that
3929 became noreturn for fixup.
3930 (eliminate): Fixup queued noreturn calls.
3931 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3932 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3933 (substitute_and_fold_dom_walker::before_dom_children): Queue
3934 alls that became noreturn for fixup.
3935 (substitute_and_fold): Fixup queued noreturn calls.
3937 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3939 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3940 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3941 are building; for methods check ODR type of class they belong to if
3942 they may lead to a polymorphic call.
3943 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3944 when function may lead to a polymorphic call.
3945 (sem_function::compare_type_list): Remove.
3946 (sem_variable::equals): Update use of compatible_types_p.
3947 (sem_variable::parse_tree_refs): Remove.
3948 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3949 cdtor.
3950 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3951 matching here.
3952 (func_checker::compatible_polymorphic_types_p): Break out from ...
3953 (unc_checker::compatible_types_p): ... here.
3954 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3955 Declare.
3956 (unc_checker::compatible_types_p): Update.
3957 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3958 Remove.
3960 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3962 PR rtl-optimization/65235
3963 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3964 When first element of vec_concat is const_int, calculate its size
3965 using second element.
3967 2015-03-12 Richard Biener <rguenther@suse.de>
3969 PR middle-end/65270
3970 * fold-const.c (operand_equal_p): Fix ordering of resetting
3971 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3973 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3975 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3976 to s390_reorg ().
3977 (s390_asm_output_function_label): Likewise.
3978 * config/s390/s390.c (s390_asm_output_function_label):
3979 Fix function label alignment with -mhtopatch.
3980 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3981 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3982 ("nop_2_byte"): New define_insn.
3983 ("nop_4_byte"): Likewise.
3984 ("nop_6_byte"): Likewise.
3985 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3986 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3988 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3990 PR target/65103
3991 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3992 register.
3994 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3996 PR target/65044
3997 * toplev.c (process_options): Restrict Pointer Bounds Checker
3998 usage with Address Sanitizer.
4000 2015-03-12 Richard Biener <rguenther@suse.de>
4002 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4003 to split on.
4004 * omp-low.c (expand_omp_taskreg): Split block before removing
4005 the stmt.
4006 (expand_omp_target): Likewise.
4007 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4008 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4009 stmt to split_block.
4011 2015-03-12 Tom de Vries <tom@codesourcery.com>
4013 PR rtl-optimization/64895
4014 * lra-lives.c (check_pseudos_live_through_calls): Use
4015 actual_call_used_reg_set instead of call_used_reg_set, if available.
4017 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4019 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4020 (cgraph_node::remove): Likewise.
4021 (cgraph_node::get_untransformed_body): Likewise.
4022 * varpool.c (varpool_node::remove): Likewise.
4023 (varpool_node::get_constructor): Add sanity check.
4025 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4027 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4028 old GCC versions.
4029 (-fabi-compat-version): Likewise.
4030 (-ffriend-injection): Likewise.
4031 (-Wdeclaration-after-statement): Likewise.
4032 (-fomit-frame-pointer): Likewise.
4033 (-ftree-coalesce-inlined-vars): Likewise.
4034 (-fvisibility=): Likewise.
4035 * doc/extend.texi (Typeof): Likewise.
4036 (Zero Length): Likewise.
4037 (Escaped Newlines): Likewise.
4038 (Compound Literals): Likewise.
4039 (Function Attributes): Likewise.
4040 (Label Attributes): Likewise.
4041 (Type Attributes): Likewise.
4042 (Function Names): Likewise.
4043 (Other Builtins): Likewise.
4044 (Function Specific Option Pragmas): Likewise.
4045 (C++ Interface): Likewise.
4047 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4049 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4051 2015-03-11 Marek Polacek <polacek@redhat.com>
4053 PR tree-optimization/65388
4054 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4056 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4058 PR target/65296
4059 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4060 * configure: Regenerate.
4061 * config.in: Regenerate.
4062 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4063 [-mn-flash]: Document it.
4064 [__AVR_ARCH__]: Document avrtiny.
4066 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4067 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4068 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4070 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4072 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4074 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4076 PR target/65242
4077 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4078 allow reloads of PLUS in floating point/VSX registers.
4080 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4082 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4083 crypto_sha256_fast.
4084 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4086 2015-03-11 Richard Biener <rguenther@suse.de>
4088 PR tree-optimization/65310
4089 * tree-sra.c (build_ref_for_offset): Also preserve larger
4090 alignment.
4092 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4094 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4096 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4098 PR target/65368
4099 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4100 new define_expand.
4101 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4103 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4105 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4106 (sem_function::equals_wpa): ... here.
4108 2015-03-10 Marek Polacek <polacek@redhat.com>
4109 Jakub Jelinek <jakub@redhat.com>
4111 PR sanitizer/65367
4112 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4113 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4114 separately.
4116 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4118 PR target/65286
4119 * config/rs6000/t-linux: For powerpc64* target set
4120 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4122 2015-03-10 Richard Biener <rguenther@suse.de>
4124 PR middle-end/44563
4125 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4126 for redirect_all_calls.
4128 2015-03-10 Marek Polacek <polacek@redhat.com>
4130 * gdbinit.in (pcfun): Define and document.
4132 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4134 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4135 of libgomp-plugin.h.
4136 (find_target_compiler): Support a case when the path to gcc is
4137 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4138 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4139 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4140 libgomp-plugin.h.
4141 (main): Use GCC_INSTALL_NAME as target_driver_name.
4142 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4143 define.
4144 (mkoffload.o): Remove obsolete include path and defines.
4145 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4147 2015-03-10 Richard Biener <rguenther@suse.de>
4149 PR middle-end/63155
4150 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4151 * tree-ssa-coalesce.c: Include timevar.h.
4152 (attempt_coalesce): Handle graph being NULL.
4153 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4154 Split out abnormal coalescing to ...
4155 (perform_abnormal_coalescing): ... this function.
4156 (coalesce_ssa_name): Perform abnormal coalescing without computing
4157 live/conflict.
4158 (verify_ssa_coalescing_worker): New function.
4159 (verify_ssa_coalescing): Likewise.
4161 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4163 PR target/65296
4164 * config.gcc (extra_options) [avr]: Remove.
4165 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4166 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4167 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4169 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4170 (-mmcu=): Add Var and MissingArgError properties.
4171 (-march=): Remove.
4172 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4173 * config/avr/t-multilib: Regenerate.
4174 * config/avr/specs.h: New file.
4175 * config/avr/driver-avr.c: New file.
4176 * config/avr/genopt.sh: Remove file.
4177 * config/avr/avr-tables.opt: Remove file.
4178 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4179 * config/avr/avr-c.c: Same.
4180 * avr-arch.h: Same.
4181 (avr_current_device): Remove proto.
4182 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4183 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4184 (EXTRA_SPEC_FUNCTIONS): Define.
4185 (avr_devicespecs_file): New specs function proto.
4186 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4187 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4188 (avr_current_device): Remove definition and usage.
4189 (avr_set_core_architecture): New static function.
4190 (avr_option_override): Use it.
4191 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4192 (mcu_name): New static array.
4193 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4194 (avr_inform_devices, avr_inform_core_architectures): New functions.
4195 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4196 (avrlibc.h) [WITH_AVRLIBC]: Include.
4197 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4198 (print_mcu): Rewrite from scratch.
4199 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4200 Forward to avr-specific specs defined in device-specs file.
4201 * config/avr/t-avr (driver-avr.o): New rule.
4202 (avr-devices.o): Depend on avr-arch.h.
4203 (avr-mcus): No more depend on avr-tables.opt.
4204 (avr-tables.opt): Remove rule.
4205 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4207 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4209 * c-family/c.opt (fchkp-use-wrappers): New.
4210 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4211 (chkp_wrap_function): New.
4212 (chkp_build_instrumented_fndecl): Support wrapped
4213 functions.
4214 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4215 (-fchkp-check-incomplete-type): New.
4216 (-fchkp-first-field-has-own-bounds): New.
4217 (-fchkp-narrow-bounds): New.
4218 (-fchkp-narrow-to-innermost-array): New.
4219 (-fchkp-optimize): New.
4220 (-fchkp-use-fast-string-functions): New.
4221 (-fchkp-use-nochk-string-functions): New.
4222 (-fchkp-use-static-bounds): New.
4223 (-fchkp-use-static-const-bounds): New.
4224 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4225 (-fchkp-check-read): New.
4226 (-fchkp-check-write): New.
4227 (-fchkp-store-bounds): New.
4228 (-fchkp-instrument-calls): New.
4229 (-fchkp-instrument-marked-only): New.
4230 (-fchkp-use-wrappers): New.
4231 (-static-libmpx): New.
4232 (-static-libmpxwrappers): New.
4234 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4236 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4237 (CHKP_SPEC): Add wrappers library.
4238 * c-family/c.opt (static-libmpxwrappers): New.
4240 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4242 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4243 (LIBMPX_SPEC): New.
4244 (CHKP_SPEC): New.
4245 * gcc.c (CHKP_SPEC): New.
4246 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4247 * c-family/c.opt (static-libmpx): New.
4249 2015-03-10 Richard Biener <rguenther@suse.de>
4251 PR middle-end/44563
4252 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4253 for compare_type.
4254 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4255 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4256 (cgraph_add_edge_to_call_site_hash): Likewise.
4257 (cgraph_node::get_edge): Likewise.
4258 (cgraph_edge::set_call_stmt): Likewise.
4259 (cgraph_edge::remove_caller): Likewise.
4261 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4263 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4264 (callee_saved_gpr_regs_size): ... this.
4265 (callee_saved_regs_first_regno): Rename to ...
4266 (callee_saved_first_gpr_regno): ... this.
4267 (callee_saved_regs_last_regno) Rename to ...
4268 (callee_saved_last_gpr_regno): ... this.
4269 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4270 variables.
4271 (nds32_initial_elimination_offset): Likewise.
4272 (nds32_expand_prologue): Likewise.
4273 (nds32_expand_epilogue): Likewise.
4274 (nds32_expand_prologue_v3push): Likewise.
4275 (nds32_expand_epilogue_v3pop): Likewise.
4276 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4277 Adjust renamed variables.
4278 (nds32_output_stack_pop): Likewise.
4280 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4282 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4283 code in comment.
4285 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4287 PR rtl-optimization/65321
4288 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4289 than shift mode.
4290 * var-tracking.c (use_narrower_mode): Likewise.
4292 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4294 PR tree-optimization/65355
4295 * varasm.c (notice_global_symbol): Do not produce RTL.
4296 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4297 anchor.
4298 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4299 check for section anchors.
4301 2015-03-10 Alan Modra <amodra@gmail.com>
4303 PR target/65286
4304 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4305 to be single-arch by default. Set cpu_is_64bit for powerpc64
4306 given --with-cpu=native.
4307 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4308 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4309 and powerpc64le.
4310 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4311 rs6000_isa_flags rather than TARGET_64BIT.
4313 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4314 Kaz Kojima <kkojima@gcc.gnu.org>
4316 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4318 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4320 PR lto/65361
4321 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4322 on a TREE_BINFO, instead use BINFO_TYPE.
4324 2015-03-09 Richard Biener <rguenther@suse.de>
4326 PR middle-end/65270
4327 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4328 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4329 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4330 of that. When comparing dereferences compare alignment.
4331 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4333 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4335 * ipa-inline-analysis.c (check_callers): Check
4336 node->can_remove_if_no_direct_calls_and_refs_p.
4337 (growth_likely_positive): Reorganize to call
4338 can_remove_if_no_direct_calls_p later.
4339 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4340 will_be_removed_from_program_if_no_direct_calls_p): Add
4341 will_inline parameter.
4342 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4343 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4344 Handle inliner case correctly.
4346 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4348 PR tree-optimization/63743
4349 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4350 had its definition forwarded by TER.
4352 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4354 PR lto/65316
4355 * ipa-utils.h (types_odr_comparable): Add strict argument.
4356 * ipa-devirt.c: Fix whitespace;
4357 (odr_hasher): Remove.
4358 (odr_name_hasher, odr_vtable_hasher): New hashers.
4359 (can_be_name_hashed_p): New predicate.
4360 (hash_type_name): remove.
4361 (hash_odr_name): New.
4362 (odr_name_hasher::hash): new.
4363 (can_be_vtable_hashed_p): New.
4364 (hash_odr_vtable): New.
4365 (odr_vtable_hasher::hash): New.
4366 (types_same_for_odr): Add strict parameter.
4367 (types_odr_comparable): Likewise.
4368 (odr_name_hasher::equal): New.
4369 (odr_vtable_hasher::equal): New.
4370 (odr_name_hasher::remove): New.
4371 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4372 (odr_vtable_hash_type): New.
4373 (odr_vtable_hash): New.
4374 (odr_subtypes_equivalent_p): Do strict comparsion.
4375 (add_type_duplicate): Merge type names; cleanup; avoid type
4376 duplicates.
4377 (register_odr_type): Initialize vtable hash.
4378 (build_type_inheritance_graph): Likewise
4379 (get_odr_type): Reorg to use two hashes.
4380 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4381 output.
4382 (ipa_devirt): Dump type_inheritance_graph.
4383 (types_same_for_odr): Add strict mode.
4385 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4387 PR ipa/65334
4388 * cgraph.h (symtab_node): Add definition_alignment,
4389 can_increase_alignment_p and increase_alignment.
4390 * symtab.c (symtab_node::can_increase_alignment_p,
4391 increase_alignment_1, symtab_node::increase_alignment,
4392 symtab_node::definition_alignment): New.
4393 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4394 can_increase_alignment_p.
4395 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4396 * tree-vect-stmts.c (ensure_base_align): Likewise.
4397 * varasm.c (function_section_1): Use definition_alignment.
4398 (assemble_start_function): Likewise.
4399 (emit_local): likewise.
4400 (build_constant_desc): Likewsie.
4401 (output_constant_def_contents): Likewise.
4402 (place_block_symbol): Likewise.
4403 (output_object_block): Likewise.
4405 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4407 PR ipa/65316
4408 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4409 when outputting debug.
4411 2015-03-07 Marek Polacek <polacek@redhat.com>
4412 Martin Uecker <uecker@eecs.berkeley.edu>
4414 PR sanitizer/65280
4415 * doc/invoke.texi: Update description of -fsanitize=bounds.
4417 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4419 * tree-ssa-phiopt.c (neg_replacement): Remove.
4420 (tree_ssa_phiopt_worker): Remove negate optimization.
4422 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4424 PR ipa/65302
4425 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4427 2015-03-06 Richard Biener <rguenther@suse.de>
4429 PR middle-end/64928
4430 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4431 and liveout_obstack members.
4432 (calculate_live_on_exit): Remove.
4433 (calculate_live_ranges): Change declaration.
4434 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4435 (new_tree_live_info): Adjust.
4436 (calculate_live_ranges): Delete livein when not wanted.
4437 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4438 Deal with partly deleted live info.
4439 (loe_visit_block): Remove temporary bitmap by using
4440 bitmap_ior_and_compl_into.
4441 (live_worklist): Adjust accordingly.
4442 (calculate_live_on_exit): Make static.
4443 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4444 we do not need livein.
4446 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4448 * real.c (real_from_string): Fix typo in assertion.
4450 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4452 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4453 the patch.
4455 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4457 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4459 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4461 PR target/64342
4462 * lra-assigns.c (find_hard_regno_for): Rename to
4463 find_hard_regno_for_1. Add a new parameter.
4464 (find_hard_regno_for): New function using find_hard_regno_for_1.
4466 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4468 PR rtl-optimization/65067
4469 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4470 strict volatile bitfield handling.
4472 2015-03-05 Martin Liska <mliska@suse.cz>
4474 PR ipa/65318
4475 * ipa-icf.c (sem_variable::equals): Compare variables types.
4477 2015-03-05 Richard Henderson <rth@redhat.com>
4479 PR target/65121
4480 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4481 correctly check weak symbol binding.
4483 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4485 PR middle-end/65315
4486 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4487 needed alignment.
4489 2015-03-05 Martin Liska <mliska@suse.cz>
4491 * ipa-inline.c (inline_small_functions): Set default value to
4492 prevent warning during bootstrap.
4493 * tree.h: Add pragma guard that ignores false positives during
4494 bootstrap.
4496 2015-03-05 Richard Biener <rguenther@suse.de>
4498 PR tree-optimization/65310
4499 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4500 Properly preserve alignment of the base of the access.
4502 2015-03-05 Richard Biener <rguenther@suse.de>
4504 PR ipa/65270
4505 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4506 Compare dependence info.
4508 2015-03-05 Richard Biener <rguenther@suse.de>
4510 PR middle-end/65233
4511 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4512 tree-into-ssa.h.
4513 (walk_ssa_copies): Revert last chage. Instead do not walk
4514 SSA names registered for SSA update.
4516 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4518 PR ipa/65270
4519 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4520 vtable references for their containing type.
4521 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4522 and type attributes.
4524 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4526 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4527 before negating it.
4528 * stor-layout.c (finalize_record_size): Revert latest change.
4530 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4532 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4534 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4536 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4537 for correct comdat handling.
4538 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4539 Likewise.
4540 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4541 (used_from_object_file_p_worker): Remove.
4542 (cgraph_node::only_called_directly_or_alised): Add
4543 used_from_object_file_p.
4544 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4545 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4546 can_remove_if_no_direct_calls_and_refs_p.
4548 2015-03-04 Nick Clifton <nickc@redhat.com>
4550 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4551 General register class.
4552 * config/rl78/rl78-real.md: Replace general register constraints
4553 with real+virtual register constraints.
4555 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4557 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4558 from checking for -mhtm option.
4560 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4562 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4563 (struct ipa_sra_check_caller_data): Add has_thunk field.
4564 (ipa_sra_check_caller): Check for thunk.
4565 (ipa_sra_preliminary_function_checks): Give up on function with
4566 thunks.
4567 (ipa_early_sra): Use call_for_symbol_and_aliases.
4569 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4571 PR target/65249
4572 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4573 called for __stack_chk_guard symbol.
4575 2015-03-03 DJ Delorie <dj@redhat.com>
4577 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4578 inc/dec.
4579 (*addhi3_real): Likewise.
4580 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4581 pattern to match incrementing memory.
4582 * config/rl78/predicates.md (rl78_1_2_operand): New.
4583 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4584 it's the same and only mem.
4585 (rl78_alloc_physical_registers_op2): If there's effectively only
4586 one MEM, transcode it into HL.
4587 (rl78_far_p): Reject addresses that aren't legitimate.
4589 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4591 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4592 negating it.
4594 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4596 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4598 Implement call0 ABI for xtensa
4599 * config/xtensa/constraints.md ("a" constraint): Include stack
4600 pointer in case of call0 ABI.
4601 ("q" constraint): Make empty in case of call0 ABI.
4602 ("D" constraint): Include stack pointer in case of call0 ABI.
4603 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4604 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4605 prototypes.
4606 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4607 variable.
4608 (xtensa_regno_to_class): Make it a local variable in the
4609 function xtensa_regno_to_class.
4610 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4611 macro, function prototype and implementation.
4612 (reg_nonleaf_alloc_order): Make it a local variable in the
4613 function order_regs_for_local_alloc.
4614 (xtensa_conditional_register_usage): New function.
4615 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4616 (xtensa_valid_move): Allow direct moves to stack pointer
4617 register in call0 ABI.
4618 (xtensa_setup_frame_addresses): Only spill register windows in
4619 windowed ABI.
4620 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4621 call0 ABI respectively.
4622 (xtensa_function_arg_1): Only mark a7 register for copying in
4623 windowed ABI.
4624 (xtensa_call_save_reg): New function.
4625 (compute_frame_size): Add space for callee saved register
4626 storage to the frame size in call0 ABI.
4627 (xtensa_expand_prologue): Generate code to set up stack frame
4628 and save callee-saved registers in call0 ABI.
4629 (xtensa_expand_epilogue): New function.
4630 (xtensa_set_return_address): New function.
4631 (xtensa_return_addr): Calculate return address in call0 ABI.
4632 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4633 emit copying code in windowed ABI.
4634 (order_regs_for_local_alloc): Add preferred register allocation
4635 order for non-leaf function in call0 ABI.
4636 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4637 (xtensa_asm_trampoline_template): Add trampoline generation for
4638 call0 ABI.
4639 (xtensa_trampoline_init): Add trampoline initialization for
4640 call0 ABI.
4641 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4642 functions.
4643 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4644 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4645 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4646 ABI call-used registers.
4647 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4648 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4649 call0 ABI.
4650 (REG_CLASS_CONTENTS): Include all registers into the preferred
4651 reload registers set, adjust the set in the
4652 xtensa_conditional_register_usage.
4653 (xtensa_regno_to_class): Drop variable declaration.
4654 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4655 function.
4656 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4657 respectively.
4658 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4659 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4660 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4661 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4662 location in call0 ABI.
4663 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4664 stack adjustment size when handling exception.
4665 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4666 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4667 definitions.
4668 ("return" pattern): Generate ret.n/ret in call0 ABI.
4669 ("epilogue" pattern): Expand epilogue.
4670 ("nonlocal_goto" pattern): Use default in call0 ABI.
4671 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4672 emit eh_set_a0_* depending on ABI.
4673 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4674 ("eh_set_a0_call0", "blockage"): New patterns.
4676 2015-03-03 Martin Liska <mliska@suse.cz>
4678 PR ipa/65287
4679 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4681 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4683 PR 65138/target
4684 * config/rs6000/rs6000-tables.opt: Regenerate table.
4686 2015-03-03 Renlin Li <renlin.li@arm.com>
4688 * doc/md.texi (@item ^): Change ? into ^.
4690 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4692 * doc/tm.texi: Regenerated.
4694 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4696 * builtins.c (expand_builtin_return_addr): Add
4697 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4698 surrounding #ifdef.
4699 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4700 definition to 1.
4701 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4702 Likewise.
4703 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4704 undefined.
4705 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4706 paragraph.
4708 2015-03-03 Martin Jambor <mjambor@suse.cz>
4709 Eric Botcazou <ebotcazou@adacore.com>
4711 * tree-sra.c (ipa_sra_check_caller_data): New type.
4712 (has_caller_p): Removed.
4713 (ipa_sra_check_caller): New function.
4714 (ipa_sra_preliminary_function_checks): Use it.
4716 2015-03-03 Martin Liska <mliska@suse.cz>
4718 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4719 instead of if branch.
4721 2015-03-03 Martin Liska <mliska@suse.cz>
4723 PR ipa/65282
4724 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4726 2015-03-23 Jeff Law <law@redhat.com>
4728 PR tree-optimization/65241
4729 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4730 hash table if INSERT is true.
4732 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4734 PR target/65296
4735 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4737 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4739 PR target/64331
4740 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4741 (avr_pass_data_recompute_notes): New static variable.
4742 (avr_pass_recompute_notes): New class.
4743 (avr_register_passes): New static function.
4744 (avr_option_override): Call it.
4746 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4748 Fix various problems with specs file generation.
4750 PR target/65296
4751 * config.gcc (extra_gcc_objs) [avr]: Remove.
4752 * config/avr/driver-avr.c: Remove file.
4753 * config/avr/t-avr (driver-avr.o): Remove rule.
4754 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4755 INCLUDES to build. Depend on TM_H.
4756 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4757 build warnings. Fix non-matching types and non-existing %-codes.
4758 (tm.h): Include.
4759 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4760 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4761 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4762 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4763 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4764 (LIBGCC_SPEC): Remove definitions.
4766 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4768 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4769 to create a register in testing mode.
4771 2015-03-03 Martin Liska <mliska@suse.cz>
4772 Jan Hubicka <hubicka@ucw.cz>
4774 PR ipa/65263
4775 * cgraph.c (cgraph_node::has_thunk_p): New function.
4776 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4777 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4778 (sem_function::merge): Assert is changed.
4780 2015-03-03 Martin Liska <mliska@suse.cz>
4781 Martin Jambor <mjambor@suse.cz>
4783 PR ipa/65087
4784 * ipa-icf.c (sem_item_optimizer::execute): Change function
4785 return value to boolean.
4786 (sem_item_optimizer::merge_classes): Likewise.
4787 (ipa_icf_driver): Return TODO_remove_functions in case there's
4788 a merge operation processed.
4789 * ipa-icf.h: Change function return value to boolean.
4791 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4793 PR 65138/target
4794 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4795 processor type for 64-bit little endian PowerPC.
4797 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4798 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4799 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4800 printing built-in mask so it does not pass NULL pointers.
4802 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4803 -mcpu=powerpc64le.
4805 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4807 PR target/58158
4808 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4809 !ISA_HAS_FP_CONDMOVE.
4811 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4813 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4814 reload_completed.
4816 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4818 * doc/invoke.texi (Options for Code Generation Conventions):
4819 Fix URL of DSO paper.
4821 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4823 PR ipa/65130
4824 * ipa-inline.c (check_callers): Looks for recursion.
4825 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4826 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4827 summary of inline clones.
4828 (do_estimate_growth_1): Fix recursion check.
4830 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4832 PR ipa/64988
4833 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4834 comdat groups.
4836 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4837 Aldy Hernandez <aldyh@redhat.com>
4839 PR lto/65276
4840 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4841 when checking TYPE_BINFO.
4843 2015-03-02 Richard Biener <rguenther@suse.de>
4845 PR ipa/65270
4846 * ipa-icf-gimple.c: Include builtins.h.
4847 (func_checker::compare_memory_operand): Compare base alignment.
4849 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4851 PR target/65184
4852 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4853 are never passed by reference.
4855 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4857 PR target/65183
4858 * tree-chkp.c (chkp_check_lower): Don't check against
4859 zero bounds for already instrumented functions.
4860 (chkp_check_upper): Likewise.
4861 (chkp_fini): Clean pass local data to avoid wrong reusage.
4863 2015-02-28 Martin Liska <mliska@suse.cz>
4864 Jan Hubicka <hubicka@ucw.cz>
4866 * ipa-icf.c (sem_variable::equals): Improve debug output;
4867 get variable constructor.
4868 (sem_variable::parse): Do not filter out too early; give up on
4869 volatile and register vars.
4870 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4871 variables.
4872 * ipa-icf.h (sem_variable::init): Do not set ctor.
4873 (sem_variable::ctor): Remove.
4875 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4877 PR middle-end/65233
4878 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4880 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4882 * ipa-icf.c: Include stor-layout.h
4883 (sem_function::compare_cgraph_references): Rename to ...
4884 (sem_item::compare_cgraph_references): ... this one.
4885 (sem_variable::equals_wpa): New function
4886 (sem_variable::equals): Do not check stuff already verified by
4887 equals_wpa.
4888 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4889 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4890 (sem_function): Remove compare_cgraph_references.
4891 (sem_variable): Turns equals_wpa into non-inline.
4893 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4895 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4896 (sem_item::add_expr): New function.
4897 (sem_function::hash_stmt): Handle operands of most statements.
4898 (sem_variable::get_hash): Hash the actual constructor.
4899 * ipa-icf.h (sem_item): Add add_expr.
4900 (sem_function): Update prototype of hash_stmt
4902 2015-02-28 Martin Liska <mliska@suse.cz>
4903 Jan Hubicka <hubicka@ucw.cz>
4905 PR ipa/65245
4906 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4907 Remove.
4908 (func_checker::compare_variable_decl): Skip symtab vars.
4909 (func_checker::compare_cst_or_decl): Update.
4910 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4911 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4912 use correct symtab predicates.
4913 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4914 (sem_variable::parse): Update comment.
4915 (sem_item_optimizer::build_graph): Consider ultimate aliases
4916 for references.
4918 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4920 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4921 of OBJ_TYPE_REF.
4923 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4925 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4926 (sem_variable::merge) Likewise.
4928 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4930 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4931 target; also match flag_ipa_devirt.
4933 2015-03-01 Martin Liska <mliska@suse.cz>
4934 Jan Hubicka <hubicka@ucw.cz>
4936 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4937 Validate variable alignment.
4938 * ipa-icf.c (sem_function::equals_private): Be more precise
4939 about non-common function attributes.
4940 (sem_variable::equals): Likewise.
4942 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4944 PR ipa/65237
4945 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4946 across COMDAT group boundary.
4948 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4950 PR ipa/65232
4951 * ipa-icf.c (clear_decl_rtl): New function.
4952 (sem_function::merge): Clear RTL before forming alias.
4953 (sem_variable::merge): Clear RTL before forming alias.
4955 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4957 PR ipa/65236
4958 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4960 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4962 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4963 to neon_to_gp<q>.
4965 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4967 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4968 a typo in the description.
4970 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4972 PR target/64317
4973 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4974 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4975 * lra-constraints.c: Include "params.h".
4976 (EBB_PROBABILITY_CUTOFF): Use
4977 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4978 (lra_inheritance): Use '<' instead of '<=' for
4979 EBB_PROBABILITY_CUTOFF.
4980 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4981 Document change.
4983 2015-02-27 Martin Liska <mliska@suse.cz>
4985 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4986 vector length condition.
4988 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4990 * doc/extend.texi (x86 transactional memory intrinsics):
4991 Reorganize discussion of _xbegin. Clarify that the return
4992 value is a bit mask. Expand example and move to end of section.
4994 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4995 Aldy Hernandez <aldyh@redhat.com>
4997 PR rtl-optimization/65220
4998 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5000 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5002 PR target/65032
5003 * lra-remat.c (update_scratch_ops): New.
5004 (do_remat): Call it.
5005 * lra.c (lra_register_new_scratch_op): New. Take code from ...
5006 (remove_scratches): ... here.
5007 * lra-int.h (lra_register_new_scratch_op): New prototype.
5009 2015-02-27 Marek Polacek <polacek@redhat.com>
5011 PR c/65040
5012 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5013 -Wformat-signedness anymore.
5015 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5017 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5018 function.
5019 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5021 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5023 * config/s390/s390.c (enum s390_builtin):
5024 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5025 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5026 (s390_init_builtins): Generate new builtin functions.
5027 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5028 (s390_sfpc, s390_efpc): New pattern definitions.
5030 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5032 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5033 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5034 (s390_builtin_decls): New array.
5035 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5036 (s390_builtin_decl): New function.
5037 (TARGET_BUILTIN_DECL): Define macro.
5039 2015-02-27 Richard Biener <rguenther@suse.de>
5041 PR middle-end/63175
5042 * builtins.c (get_object_alignment_2): Make sure to re-apply
5043 the ANDed mask after recursing to its operand gets us a new
5044 misalignment bit position.
5046 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5047 Martin Liska <mliska@suse.cz>
5049 PR bootstrap/65150
5050 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5051 Use address_matters_p.
5052 (redirect_all_callers, set_addressable): New functions.
5053 (sem_function::merge): Reorganize and fix merging issues.
5054 (sem_variable::merge): Likewise.
5055 (sem_variable::compare_sections): Remove.
5056 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5057 Optimization flag.
5058 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5059 redirect them.
5060 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5061 decl is used.
5062 (address_matters_1): New function.
5063 (symtab_node::address_matters_p): New function.
5064 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5065 check for merged flag.
5066 * cgraph.h (address_matters_p): Declare.
5067 (symtab_node::address_taken_from_non_vtable_p): Remove.
5068 (symtab_node::address_can_be_compared_p): New method.
5069 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5070 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5071 Remove.
5072 (comdat_can_be_unshared_p_1) Use address_matters_p.
5073 (update_vtable_references): Fix formating.
5074 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5075 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5076 * cgraphclones.c: Preserve merged and icf_merged flags.
5078 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5080 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5081 (Label Attributes): Likewise.
5082 (Cilk Plus Builtins): Likewise.
5083 (ARC SIMD Built-in Functions): Likewise.
5084 (ARM C Language Extensions (ACLE)): Likewise.
5085 (PowerPC Built-in Functions): Likewise.
5086 (PowerPC Hardware Transactional Memory Built-in Functions):
5087 Likewise.
5089 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5091 PR tree-optimization/65216
5092 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5093 new stmt and new SSA_NAME for lhs whenever the arguments have
5094 changed and weren't just swapped. Fix comment typo.
5096 PR tree-optimization/65215
5097 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5098 for PDP endian targets.
5099 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5100 Fix up formatting issues.
5101 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5102 size is smaller than the original, adjust MEM_REF offset by the
5103 difference of sizes. Use is_gimple_mem_ref_addr instead of
5104 is_gimple_min_invariant test to avoid adding address temporaries.
5106 2015-02-26 Martin Liska <mliska@suse.cz>
5107 Jan Hubicka <hubicka@ucw.cz>
5109 PR ipa/64693
5110 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5111 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5112 (sem_item_optimizer::process_cong_reduction): Include division by
5113 sensitive references.
5114 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5115 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5116 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5118 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5120 PR target/65192
5121 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5122 Remove.
5123 * config/avr/avr.c: Same.
5124 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5125 Refuse any constant address not in 0..0xbf.
5126 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5127 tiny_valid_direct_memory_access_range from insn conditions.
5128 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5130 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5132 PR target/61142
5133 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5134 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5135 * config/sh/predicates.md (const_logical_operand): New predicate.
5136 * config/sh/sh.md: Add new peephole2 patterns.
5138 2015-02-26 Marek Polacek <polacek@redhat.com>
5140 PR ipa/65008
5141 * ipa-inline.c (early_inliner): Recompute inline parameters.
5143 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5145 PR target/65171
5146 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5147 instructions with TImode operands are included in the analysis.
5149 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5151 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5152 of an EDGE_FSM_THREAD.
5154 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5156 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5158 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5160 PR debug/46102
5161 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5163 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5165 PR tree-optimization/65048
5166 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5167 (thread_through_all_blocks): Call valid_jump_thread_path.
5168 Remove invalid FSM jump-thread paths.
5170 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5172 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5173 (ipa_write_optimization_summaries): Likewise.
5174 * tree-streamer.h: Include data-streamer.h.
5175 (streamer_mode_table): Declare extern variable.
5176 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5177 * lto-streamer-out.c (lto_output_init_mode_table,
5178 lto_write_mode_table): New functions.
5179 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5180 offloading LTO.
5181 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5182 (lto_create_simple_input_block): Add mode_table argument to the
5183 lto_input_block constructors.
5184 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5185 Likewise.
5186 * data-streamer-in.c (string_for_index): Likewise.
5187 * ipa-inline-analysis.c (inline_read_section): Likewise.
5188 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5189 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5190 * lto-streamer-in.c (lto_read_body_or_constructor,
5191 lto_input_toplevel_asms): Likewise.
5192 (lto_input_mode_table): New function.
5193 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5194 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5195 Use bp_pack_machine_mode.
5196 * real.h (struct real_format): Add name field.
5197 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5198 (class lto_input_block): Add mode_table member.
5199 (lto_input_block::lto_input_block): Add mode_table_ argument,
5200 initialize mode_table.
5201 (struct lto_file_decl_data): Add mode_table field.
5202 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5203 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5204 unpack_ts_decl_common_value_fields,
5205 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5206 * tree-streamer.c (streamer_mode_table): New variable.
5207 * real.c (ieee_single_format, mips_single_format,
5208 motorola_single_format, spu_single_format, ieee_double_format,
5209 mips_double_format, motorola_double_format,
5210 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5211 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5212 ibm_extended_format, mips_extended_format, ieee_quad_format,
5213 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5214 decimal_single_format, decimal_double_format, decimal_quad_format,
5215 ieee_half_format, arm_half_format, real_internal_format): Add name
5216 field.
5217 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5219 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5221 PR target/65161
5222 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5223 reordering for selective scheduling.
5225 2015-02-26 Terry Guo <terry.guo@arm.com>
5227 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5228 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5229 (arm_arch_no_volatile_ce): Declare new global variable.
5230 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5231 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5232 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5233 (TARGET_NO_VOLATILE_CE): New macro.
5234 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5235 volatile memory access in IT block
5237 2015-02-25 Kai Tietz <ktietz@redhat.com>
5239 PR tree-optimization/61917
5240 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5241 that reduc_def_stmt is null.
5243 2015-02-25 Martin Liska <mliska@suse.cz>
5245 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5246 hard register variables.
5248 2015-02-25 Kai Tietz <ktietz@redhat.com>
5250 PR target/64212
5251 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5252 (symtab::noninterposable_alias): Likewise.
5254 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5256 PR target/65167
5257 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5258 bounds registers.
5259 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5261 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5263 PR target/64997
5264 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5265 as split condition; force split via '#' in output pattern.
5267 2015-02-25 Richard Biener <rguenther@suse.de>
5268 Kai Tietz <ktietz@redhat.com>
5270 PR tree-optimization/61917
5271 * tree-vect-loop.c (vectorizable_reduction): Allow
5272 vect_internal_def without reduction to exit graceful.
5274 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5276 PR target/65196
5277 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5278 only with NONDEBUG_INSN_P.
5280 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5282 Use variadic macros with avr-log.c.
5284 * config/avr/avr-protos.h (avr_vdump): New prototype.
5285 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5286 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5287 * config/avr/avr-log.c: Adjust comments.
5288 (avr_vdump): New function.
5289 (avr_vadump): Pass caller as 2nd argument instead of format string.
5290 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5291 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5293 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5295 PR lto/64374
5296 * target.def (target_option_stream_in): New target hook.
5297 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5298 targetm.target_option.post_stream_in if non-NULL.
5299 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5300 * doc/tm.texi: Updated.
5301 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5302 function.
5303 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5305 2015-02-24 Jeff Law <law@redhat.com>
5307 PR target/65117
5308 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5309 of operand 0 and operand 2.
5310 (zero_cost_loop_end, loop_end): Similarly.
5312 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5314 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5315 CXX_MEM_STAT_INFO.
5317 2015-02-24 DJ Delorie <dj@redhat.com>
5319 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5320 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5321 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5322 instead of hardcoding SImode.
5324 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5326 * omp-low.c (create_omp_child_function): Tag entrypoint
5327 functions with a special attribute.
5329 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5331 PR target/65058
5332 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5334 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5336 PR rtl-optimization/65123
5337 * lra-remat.c (operand_to_remat): Check hard regs in insn
5338 definition too.
5340 2015-02-24 Nick Clifton <nickc@redhat.com>
5342 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5343 to the assembler.
5345 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5347 PR libgomp/64625
5348 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5349 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5350 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5351 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5352 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5353 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5354 (BUILT_IN_GOACC_PARALLEL): Specify as
5355 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5356 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5357 * builtin-types.def
5358 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5359 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5360 Remove function types.
5361 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5362 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5363 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5364 New function types.
5366 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5368 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5370 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5372 PR tree-optimization/65170
5373 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5374 if val[1] < 0, clear also val[2] and return 3.
5376 2015-02-24 Alan Modra <amodra@gmail.com>
5378 PR target/65172
5379 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5380 when *base is a reg. Handle nested plus addresses. Simplify
5381 pre_modify test.
5383 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5385 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5386 use natural alignment when optimizing for size.
5388 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5390 PR target/65153
5391 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5392 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5393 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5395 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5397 PR fortran/63427
5398 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5399 too big for a wide_int. Implement missing wrapping operation.
5401 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5403 PR target/65163
5404 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5405 instead of const_int 4294901760.
5407 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5409 * config/avr/t-avr: Fix typo in comment.
5411 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5413 * doc/rtl.texi (fma): Clarify documentation.
5415 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5417 PR debug/58123
5418 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5419 over input_location.
5421 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5423 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5424 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5425 restrict alignments to absolute_biggest_alignment.
5426 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5427 Define.
5428 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5429 * doc/tm.texi: Regenerate.
5430 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5432 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5434 PR target/64172
5435 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5437 2015-02-20 Richard Biener <rguenther@suse.de>
5439 PR tree-optimization/65136
5440 * tree-ssa-propagate.c: Include cfgloop.h.
5441 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5442 arguments with constants.
5444 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5445 Martin Liska <mliska@suse.cz>
5447 PR target/63892
5448 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5449 don't try to create_thunk if stdarg_p. If
5450 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5451 redirect_callers if possible.
5452 (sem_item_optimizer::execute): Call unregister_hooks here...
5453 (ipa_icf_driver): ... instead of here.
5455 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5457 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5458 Mark operand 0 as earlyclobber in 2nd alternative.
5459 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5460 Write negated shift amount into QI lowpart operand 0 and use it
5461 in the shift step.
5462 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5464 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5466 * cgraph.h (clone_function_name_1): Declare.
5467 * cgraphclones.c (clone_function_name_1): New function.
5468 (clone_function_name): Use it.
5469 * lto-partition.c: Include "stringpool.h".
5470 (must_not_rename, maybe_rewrite_identifier)
5471 (validize_symbol_for_target): New static functions.
5472 (privatize_symbol_name): Use must_not_rename.
5473 (promote_symbol): Call validize_symbol_for_target.
5474 (lto_promote_cross_file_statics): Likewise.
5475 (lto_promote_statics_nonwpa): Likewise.
5477 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5479 PR target/64452
5480 * config/avr/avr.md (pushhi_insn): New insn.
5481 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5483 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5484 Jakub Jelinek <jakub@redhat.com>
5486 * tree-streamer.c (preload_common_nodes): Don't preload
5487 TI_VA_LIST* for offloading.
5488 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5489 in_lto_p.
5491 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5493 * config/pa/pa.c (pa_emit_move_sequence): Always force
5494 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5495 note on insn.
5497 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5498 (TARGET_ASM_RELOC_RW_MASK): Define.
5499 (pa_cannot_force_const_mem): Revert previous change.
5501 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5502 Jan Hubicka <hubicka@ucw.cz>
5504 PR ipa/65028
5505 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5506 across jump functions.
5508 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5510 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5512 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5514 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5516 2015-02-19 Richard Henderson <rth@redhat.com>
5518 PR middle-end/65074
5519 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5520 test DECL_EXTERNAL independent of symtab_node.
5522 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5524 PR lto/65012
5525 * varpool.c (varpool_node::get_constructor): Return early
5526 if this->lto_file_data is NULL.
5528 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5530 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5531 (rank_for_schedule_debug): Update.
5532 (ready_sort): Make static. Move sorting logic to ...
5533 (ready_sort_debug, ready_sort_real): New static functions.
5534 (schedule_block): Sort both debug insns and real insns in preparation
5535 for ready list trimming. Improve debug output.
5536 * sched-int.h (ready_sort): Remove global declaration.
5538 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5540 * ipa-icf.c (sem_function::equals_private): Adjust.
5541 (sem_function::bb_dict_test): Take a vec<int> * instead of
5542 auto_vec<int>.
5543 * ipa-icf.h (bb_dict_test): Likewise.
5545 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5547 PR gcov-profile/64634
5548 * tree-eh.c (frob_into_branch_around): Fix up typos
5549 in function comment.
5550 (lower_catch): Put eh_seq resulting from EH lowering of
5551 the cleanup sequence after the cleanup rather than before it.
5553 2015-02-18 Tom de Vries <tom@codesourcery.com>
5555 * common.opt (fstdarg-opt): New option.
5556 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5557 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5558 (@item -fstdarg-opt): New item.
5560 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5562 PR target/65064
5563 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5564 for common symbols.
5566 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5568 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5569 insn-modes.h.
5570 (ALL_HOST_OBJS): Add mkoffload.o.
5571 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5573 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5575 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5576 (compare_virtual_tables): Be smarter about skipping typeinfos;
5577 do sane output on virtual table table mismatch.
5578 (warn_odr): Be ready for forward declarations of enums;
5579 output sane info on base mismatch and virtual table mismatch.
5580 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5581 when only one type is polymorphic.
5582 (get_odr_type): Fix hashtable corruption.
5583 (dump_odr_type): Dump mangled names.
5585 2015-02-18 Richard Biener <rguenther@suse.de>
5587 PR tree-optimization/65063
5588 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5589 have replaced looparound PHIs.
5591 2015-02-18 Martin Liska <mliska@suse.cz>
5593 * lto-streamer.c (lto_streamer_init): Encapsulate
5594 streamer_check_handled_ts_structures with checking macro.
5596 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5598 PR ipa/65087
5599 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5600 section if !implicit_section.
5601 (cgraph_node::create_version_clone_with_body): Likewise.
5602 * trans-mem.c (ipa_tm_create_version): Likewise.
5604 2015-02-18 Richard Biener <rguenther@suse.de>
5606 PR tree-optimization/62217
5607 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5608 into BIVs.
5610 2015-02-18 Marek Polacek <polacek@redhat.com>
5612 PR sanitizer/65081
5613 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5614 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5615 is in range [-16K, -1]. Don't issue run-time error if
5616 (ptr > ptr + offset).
5618 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5620 * doc/install.texi (nvptx-*-none): New section.
5621 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5622 * config/nvptx/nvptx.opt: Update.
5624 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5625 (access_check): New functions, copied from
5626 config/i386/intelmic-mkoffload.c.
5627 (main): For non-installed testing, look in all COMPILER_PATHs for
5628 GCC_INSTALL_NAME.
5630 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5632 2015-02-18 Andrew Pinski <apinski@cavium.com>
5633 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5635 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5636 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5638 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5640 * ipa-visibility.c (function_and_variable_visibility): Only
5641 check locality if node is not already local.
5642 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5643 call_for_symbol_and_aliases instead of
5644 call_for_symbol_thunks_and_aliases.
5645 (ipa_inline): Likewise.
5646 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5647 first walk aliases.
5648 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5649 call_for_symbol_and_aliases.
5650 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5651 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5652 (ipa_propagate_frequency): Update.
5653 (ipa_profile): Add opt_for_fn gueards.
5655 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5657 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5658 * doc/invoke.texi (SH options): Document it.
5659 * config/sh/sh.c (sh_insn_length_adjustment): Check
5660 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5662 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5664 * common.opt (fipa-cp-alignment): New.
5665 * ipa-cp.c (ipcp_store_alignment_results): Check
5666 flag_ipa_cp_alignment.
5667 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5668 -O2.
5669 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5670 * doc/invoke.texi: Document -fipa-cp-alignment.
5672 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5674 PR target/64793
5675 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5676 to nil. Adjust comments.
5678 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5680 * ipa-visibility.c (function_and_variable_visibility): Only
5681 check locality if node is not already local.
5682 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5683 call_for_symbol_and_aliases instead of
5684 call_for_symbol_thunks_and_aliases.
5685 (ipa_inline): Likewise.
5686 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5687 first walk aliases.
5688 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5689 call_for_symbol_and_aliases.
5690 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5691 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5692 (ipa_propagate_frequency): Update.
5693 (ipa_profile): Add opt_for_fn guards.
5695 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5697 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5698 skipping of "strange" tokens.
5700 2015-02-17 Jeff Law <law@redhat.com>
5702 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5703 obsolete comment.
5705 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5707 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5708 as forcing a HARD_DEP between instructions, thereby
5709 disallowing rewriting to break dependencies.
5711 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5713 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5714 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5715 variables in boundary that have no inlitalizer encoded and are
5716 not aliases.
5717 * varasm.c (default_binds_local_p_2): External definitions do not
5718 count as definitions here.
5720 2015-02-16 Jeff Law <law@redhat.com>
5722 PR tree-optimization/64823
5723 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5724 statements.
5725 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5726 threading through blocks with PHIs, but no statements.
5727 (thread_through_normal_block): Distinguish between blocks where
5728 we did not process all the statements and blocks with no statements.
5730 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5731 James Greenhalgh <james.greenhalgh@arm.com>
5733 PR ipa/64963
5734 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5735 section if not linkonce. Fix up formatting.
5736 (cgraph_node::create_version_clone_with_body): Copy section.
5737 * trans-mem.c (ipa_tm_create_version): Likewise.
5739 2015-02-16 Richard Biener <rguenther@suse.de>
5741 PR tree-optimization/65077
5742 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5743 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5744 (find_func_aliases): Allow float values to carry pointers again.
5746 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5748 * doc/install.texi (Specific): Reorder targets list to put
5749 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5750 from the top menu.
5752 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5753 David Edelsohn <dje.gcc@gmail.com>
5755 PR target/65058
5756 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5757 mapping class to external variable or function reference.
5758 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5759 mapping class.
5761 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5763 PR target/53348
5764 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5765 ASM_WEAKEN_DECL if defined.
5767 2015-02-16 Richard Biener <rguenther@suse.de>
5769 PR lto/65015
5770 * varasm.c (default_file_start): For LTO produced units
5771 emit <artificial> as file directive.
5773 2015-02-16 Richard Biener <rguenther@suse.de>
5775 PR tree-optimization/63593
5776 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5777 stmts and releasing SSA names until...
5778 (execute_pred_commoning): ... after processing all chains.
5780 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5782 PR ipa/65059
5783 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5784 external functions.
5786 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5788 * doc/bugreport.texi: Adjust section titles throughout the file
5789 to use "Title Case".
5790 * doc/extend.texi: Likewise.
5791 * doc/gcov.texi: Likewise.
5792 * doc/implement-c.texi: Likewise.
5793 * doc/implement-cxx.texi: Likewise.
5794 * doc/invoke.texi: Likewise.
5795 * doc/objc.texi: Likewise.
5796 * doc/standards.texi: Likewise.
5797 * doc/trouble.texi: Likewise.
5799 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5801 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5802 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5803 * tree.c (lookup_binfo_at_offset): Make static.
5804 (get_binfo_at_offset): Do not shadow offset; add explanatory
5805 comment.
5807 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5809 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5810 for all floading point loads and stores except those using a register
5811 index address.
5812 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5813 to a register.
5815 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5817 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5818 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5819 (estimate_growth): Handle uninlinable edges correctly.
5820 (check_callers): New.
5821 (growth_likely_positive): Handle aliases correctly.
5823 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5825 * ipa-chkp.c: Use iterate_direct_aliases.
5826 * symtab.c (resolution_used_from_other_file_p): Move inline.
5827 (symtab_node::create_reference): Fix formating.
5828 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5829 (symtab_node::iterate_reference): Move inline.
5830 (symtab_node::iterate_referring): Move inline.
5831 (symtab_node::iterate_direct_aliases): Move inline.
5832 (symtab_node::used_from_object_file_p_worker): Inline into ...
5833 (symtab_node::used_from_object_file_p): ... this one; move inline.
5834 (symtab_node::call_for_symbol_and_aliases): Move inline;
5835 use iterate_direct_aliases.
5836 (symtab_node::call_for_symbol_and_aliases_1): New method.
5837 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5838 use iterate_direct_aliases.
5839 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5840 (varpool_node::call_for_node_and_aliases): Rename to ...
5841 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5842 use iterate_direct_aliases.
5843 (varpool_node::call_for_symbol_and_aliases_1): New method.
5844 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5845 (ipa_discover_readonly_nonaddressable_var): Update.
5846 * ipa-devirt.c: Fix formating.
5847 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5848 Move inline.
5849 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5850 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5851 * cgraph.h (used_from_object_file_p_worker): Remove.
5852 (resolution_used_from_other_file_p): Move inline.
5853 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5854 (symtab_node::iterate_reference): Move inline.
5855 (symtab_node::iterate_referring): Move inline.
5856 (symtab_node::iterate_direct_aliases): Move inline.
5857 (symtab_node::used_from_object_file_p_worker): Inline into ...
5858 (symtab_node::used_from_object_file_p): Move inline.
5859 * tree-emutls.c (ipa_lower_emutls): Update.
5860 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5861 (varpool_node::call_for_node_and_aliases): Remove.
5863 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5865 PR tree-optimization/62209
5866 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5867 op == range->exp, insert seq and gimplified code after labels
5868 instead of after the phi.
5870 2015-02-13 Jeff Law <law@redhat.com>
5872 PR bootstrap/65060
5873 Revert my change for tree-optimization/64823.
5875 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5877 PR tree-optimization/65053
5878 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5879 cond, either reset VR on lhs or set it to phi result VR.
5881 2015-02-13 Jeff Law <law@redhat.com>
5883 PR tree-optimization/64823
5884 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5885 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5886 threading through blocks with PHIs, but no statements.
5887 (thread_through_normal_block): Distinguish between blocks where
5888 we did not process all the statements and blocks with no statements.
5890 PR rtl-optimization/47477
5891 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5892 simplifier to narrow arithmetic.
5894 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5896 PR ipa/65028
5897 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5898 polymorphic call info when type is not known to be preserved.
5900 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5902 PR ipa/65028
5903 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5904 (inline_call): Use it.
5906 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5908 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5909 GOMP_DEVICE_NVIDIA_PTX.
5911 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5913 PR ipa/65034
5914 * stmt.c (emit_case_nodes): Use void_type_node instead of
5915 NULL_TREE as LABEL_DECL type.
5917 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5919 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5920 constraints.
5921 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5922 symbolic references to data to be forced to constant memory on the
5923 SOM target.
5925 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5927 PR tree-optimization/65002
5928 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5929 SSA on start.
5930 * tree-sra.c (some_callers_have_no_vuse_p): New.
5931 (ipa_early_sra): Reject functions whose callers
5932 assume function is read only.
5934 2015-02-13 Richard Biener <rguenther@suse.de>
5936 PR lto/65015
5937 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5938 for LTO produced CUs.
5940 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5942 PR tree-optimization/64705
5943 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5944 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5945 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5946 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5947 expand_simple_operations.
5949 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5950 Richard Henderson <rth@redhat.com>
5952 PR rtl/32219
5953 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5954 before notice_global_symbol.
5955 (varpool_node::finalize_decl): Likewise.
5956 * varasm.c (default_binds_local_p_2): Rename from
5957 default_binds_local_p_1, add weak_dominate argument. Use direct
5958 returns instead of assigning to local variable. Unify varpool and
5959 cgraph paths via symtab_node. Reject undef weak variables before
5960 testing visibility. Reorder tests for simplicity.
5961 (default_binds_local_p): Use default_binds_local_p_2.
5962 (default_binds_local_p_1): Likewise.
5963 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5964 via symtab_node.
5965 (default_elf_asm_output_external): Emit visibility when specified.
5967 2015-02-13 Alan Modra <amodra@gmail.com>
5969 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5970 code setting up r11 for out-of-line fp restore.
5972 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5974 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5975 (muser-mode): Likewise.
5977 2015-02-13 Alan Modra <amodra@gmail.com>
5979 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5980 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5982 2015-02-12 David Howells <dhowells@redhat.com>
5984 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5985 warning.
5986 * tree-ssa-uninit.c (dump_predicates): Likewise.
5987 * opts.c (print_filtered_help): Likewise.
5989 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5991 * dwarf2out.c (output_die): Use "%s", name instead of name to
5992 avoid -Wformat-security warning.
5994 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5995 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5996 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5997 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5999 2015-02-12 Jason Merrill <jason@redhat.com>
6001 * common.opt (-flifetime-dse): New.
6003 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6005 PR sanitizer/65019
6006 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6008 PR tree-optimization/65014
6009 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6010 use original second operand of arg0 or arg1 instead of
6011 that adjusted by STRIP_NOPS.
6013 2015-02-11 Jeff Law <law@redhat.com>
6015 PR target/63347
6016 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6017 that needs to be queued, just queue it for a single cycle.
6019 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6021 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6022 bodies of thunks; comment on why.
6023 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6024 symbols are extern.
6026 2015-02-11 Richard Henderson <rth@redhat.com>
6028 PR sanitize/65000
6029 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6030 regions of __builtin_eh_copy_values.
6032 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6034 PR middle-end/65003
6035 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6036 ultimate alias is MEM with SYMBOL_REF satisfying
6037 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6038 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6040 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6042 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6043 "diagnostic-core.h".
6044 (main): Initialize progname, and call diagnostic_initialize.
6046 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6047 instead of __OPENMP_TARGET__.
6049 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6050 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6051 hard-coding PTX_ID.
6053 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6055 * doc/sourcebuild.texi (pie_enabled): Document.
6057 2015-02-11 Martin Liska <mliska@suse.cz>
6059 PR ipa/64813
6060 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6061 a return value for call to a function that is noreturn.
6063 2015-02-11 Richard Biener <rguenther@suse.de>
6065 PR lto/65015
6066 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6067 and -fresolution.
6069 2015-02-11 Andrew Pinski <apinski@cavium.com>
6071 PR target/64893
6072 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6073 Change the first argument type to size_type_node and add another
6074 size_type_node.
6075 (aarch64_simd_expand_builtin): Handle the new argument to
6076 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6077 print an out when the first two arguments are not
6078 nonzero integer constants.
6079 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6080 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6082 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6084 PR target/61925
6085 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6086 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6087 (ix86_set_current_function): Rewritten.
6088 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6089 when creating builtin fndecls.
6091 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6093 PR ipa/65005
6094 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6095 function.
6096 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6097 have no comdat group.
6098 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6099 (lto_output_varpool_node): Always output alias info.
6100 (output_refs): Output refs of boundary aliases, too.
6101 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6102 (output_symtab): Output call eges in thunks in boundary.
6103 (get_alias_symbol): Remove.
6104 (input_node, input_varpool_node): Do not special case weakrefs.
6105 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6106 alias and thunks targets in the boundary; do not take removed symbols
6107 from their comdat groups.
6108 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6109 (cgraph_node::global_info): Remove.
6110 (cgraph_node::rtl_info): Look through aliases and thunks.
6111 * cgrpah.h (global_info): Remove.
6112 (non_local_p): Remove.
6114 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6115 Sandra Loosemore <sandra@codesourcery.com>
6117 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6118 to inline asm. List dialects in proper order.
6120 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6121 Sandra Loosemore <sandra@codesourcery.com>
6123 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6125 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6127 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6128 modified) reference to Solaris.
6130 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6132 * doc/extend.texi (Extended Asm): Fix typos.
6134 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6136 PR sanitizer/65004
6137 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6139 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6141 PR target/64661
6142 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6143 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6144 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6145 * config/sh/constraints.md (Ara, Add): New constraints.
6146 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6147 predicates.
6148 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6149 atomic_mem_operand_0. Don't use force_reg on the memory address.
6150 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6151 Sra constraint. Convert to insn_and_split. Add workaround for
6152 PR 64974.
6153 (atomic_compare_and_swap<mode>_hard): Copy to
6154 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6155 Use atomic_mem_operand_0 predicate.
6156 (atomic_compare_and_swap<mode>_soft_gusa,
6157 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6158 AraAdd constraints.
6159 (atomic_compare_and_swap<mode>_soft_tcb,
6160 atomic_compare_and_swap<mode>_soft_imask,
6161 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6162 atomic_mem_operand_0 predicate and SraSdd constraints.
6163 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6164 constraint.
6165 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6166 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6167 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6168 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6169 force_reg on the memory address.
6170 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6171 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6172 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6173 atomic_mem_operand_1 predicate and Sra constraint.
6174 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6175 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6176 Use atomic_mem_operand_1 predicate.
6177 (atomic_<fetchop_name><mode>_hard): Copy to
6178 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6179 Use atomic_mem_operand_1 predicate.
6180 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6181 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6182 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6183 insn_and_split. Use atomic_mem_operand_1 predicate.
6184 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6185 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6186 Use atomic_mem_operand_1 predicate.
6187 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6188 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6189 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6190 in generated insn with original mem operand before emitting the insn.
6191 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6192 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6193 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6194 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6195 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6196 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6197 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6198 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6199 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6200 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6201 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6202 atomic_not_fetch<mode>_soft_tcb,
6203 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6204 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6205 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6206 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6208 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6210 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6211 and 3 earlyclobber operands.
6213 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6215 * common.opt (fstack-reuse): Mark as optimization.
6217 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6219 PR ipa/64982
6220 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6222 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6224 PR tree-optimization/64326
6225 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6227 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6229 PR gcov-profile/61889
6230 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6232 2015-02-10 Richard Biener <rguenther@suse.de>
6234 PR tree-optimization/64995
6235 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6236 value we use is final.
6237 (visit_reference_op_store): Always valueize op.
6238 (visit_use): Properly valueize vuses.
6240 2015-02-10 Richard Biener <rguenther@suse.de>
6242 PR tree-optimization/64909
6243 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6244 pass a scalar-stmt count estimate to the cost model.
6245 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6247 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6249 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6250 enabled by default together with var-tracking.
6252 2015-02-10 Nick Clifton <nickc@redhat.com>
6254 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6255 included in previous rl78 commit.
6257 2015-02-10 Richard Biener <rguenther@suse.de>
6259 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6260 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6261 return the bitpack.
6263 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6265 PR gcov-profile/61889
6266 * config.in: regenerate.
6267 * configure.in: Likewise.
6268 * configure.ac: Check for ftw.h.
6269 * gcov-tool.c: Check for ftw.h before using nftw.
6271 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6273 PR lto/64076
6274 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6275 assert when not in lto mode.
6277 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6279 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6280 initialization/assignment of conflict_size.
6282 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6284 PR ipa/64978
6285 * ipa-cp.c (gather_caller_stats): Skip thunks.
6286 (propagate_constants_topo): Skip aliases.
6288 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6290 PR target/64761
6291 * config/sh/sh.c (sh_option_override): Don't change
6292 -freorder-blocks-and-partition to -freorder-blocks even when
6293 unwinding is enabled.
6294 (sh_can_follow_jump): Return false if the followee jump is
6295 a crossing jump when -freorder-blocks-and-partition is specified.
6296 * config/sh/sh.md (*jump_compact_crossing): New insn.
6298 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6299 Kaz Kojima <kkojima@gcc.gnu.org>
6301 PR target/64761
6302 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6303 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6304 (sh_can_redirect_branch): Rename to ...
6305 (sh_can_follow_jump): ... this. Constify argument types.
6306 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6307 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6308 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6309 * doc/tm.texi: Regenerate.
6311 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6313 PR sanitizer/64981
6314 * builtins.c (expand_builtin): Call targetm.expand_builtin
6315 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6317 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6319 PR ipa/61548
6320 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6322 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6324 PR ipa/63566
6325 * ipa-icf.c (set_local): New function.
6326 (sem_function::merge): Use it.
6328 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6330 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6331 (add_type_duplicate): Fix comparison of BINFOs.
6333 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6335 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6336 on getting VOID pointer.
6338 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6340 PR target/64979
6341 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6342 va_list escapes.
6344 2015-02-09 Richard Biener <rguenther@suse.de>
6346 * genmatch.c (replace_id): Copy expr_type.
6348 2015-02-09 Richard Biener <rguenther@suse.de>
6350 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6351 (streamer_write_tree_bitfields): Declare.
6352 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6353 properly unpack padding.
6354 (unpack_value_fields): Inline ...
6355 (streamer_read_tree_bitfields): ... here.
6356 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6357 and properly add padding bits.
6358 (streamer_pack_tree_bitfields): Fold into ...
6359 (streamer_write_tree_bitfields): ... this new function,
6360 exposing the bitpack object.
6361 * lto-streamer-out.c (lto_write_tree_1): Call
6362 streamer_write_tree_bitfields.
6364 2015-02-09 Richard Biener <rguenther@suse.de>
6366 PR tree-optimization/54000
6367 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6368 (struct ivopts_data): Add loop_loc member.
6369 (tree_ssa_iv_optimize_loop): Dump loop location.
6370 (create_new_ivs): Likewise, also dump number of IVs generated.
6372 2015-02-09 Martin Liska <mliska@suse.cz>
6374 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6375 just if not yet registered.
6376 (ipa_icf_generate_summary): Register callgraph hooks.
6378 2015-02-08 Andrew Pinski <apinski@cavium.com>
6380 * config/aarch64/aarch64.c (gty_dummy): Delete.
6382 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6384 PR ipa/63566
6385 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6386 (cgraph_node::local_p): Remove thunk related FIXME.
6388 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6390 PR ipa/63566
6391 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6392 is local and optimized.
6393 (ix86_function_sseregparm): Likewise; also use target's SSE math
6394 settings; error out instead of silently generating wrong code
6395 on mismatches.
6396 (init_cumulative_args): Look through aliases.
6398 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6400 PR ipa/63566
6401 * ipa-split.c (execute_split_functions): Split if function has aliases.
6403 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6405 PR ipa/63566
6406 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6407 aliases before trying to expand it.
6408 (cgraph_node::expand_thunk): Fix formating.
6410 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6412 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6413 (Using Assembly Language with C): Expand introduction.
6414 (Basic Asm): Copy-edit. Add more information about uses of
6415 basic asm.
6416 (Extended Asm): Copy-edit. Document new escape syntax and
6417 %l[label] syntax.
6418 (Global Reg Vars): Copy-edit.
6419 (Local Reg Vars): Likewise.
6421 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6423 PR debug/2714
6424 PR bootstrap/64256
6425 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6426 (DBX_CONTIN_CHAR): Define.
6428 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6429 Brian Rzycki <b.rzycki@samsung.com>
6431 PR tree-optimization/64878
6432 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6433 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6434 Stop recursion at loop phi nodes after having visited a loop phi node.
6436 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6438 * toplev.c (process_options): Change flag_ipa_ra before creating
6439 optimization_{default,current}_node.
6441 PR ipa/64896
6442 * cgraphunit.c (cgraph_node::expand_thunk): If
6443 restype is not is_gimple_reg_type nor the thunk_fndecl
6444 returns aggregate_value_p, set restmp to a temporary variable
6445 instead of resdecl.
6447 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6449 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6451 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6453 PR target/64205
6454 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6455 add a general secondary reload handler for SDmode, unless we have
6456 both read/write support for SDmode.
6458 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6460 PR middle-end/64937
6461 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6462 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6463 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6464 1 before, push it to abstract_vec.
6465 (dwarf2out_abstract_function): Adjust caller. Don't call
6466 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6467 DECL_ABSTRACT_P flags for all abstract_vec elts.
6469 2015-02-06 Renlin Li <renlin.li@arm.com>
6471 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6472 complex gimple.
6473 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6475 2015-02-06 Jeff Law <law@redhat.com>
6477 PR target/64889
6478 * config/h8300/h8300.c (push): New argument "in_prologue".
6479 Pass "in_prologue" along to "F".
6480 (h8300_push_pop): Corresponding changes.
6481 (h8300_expand_prologue): Likewise.
6482 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6484 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6486 PR rtl-optimization/64957
6487 PR debug/64817
6488 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6489 IOR rather than for AND.
6491 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6493 PR target/62631
6494 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6495 of shift-add and (add + shift) operations. Rename local variable.
6497 2015-02-05 Jeff Law <law@redhat.com>
6499 PR target/17306
6500 * config/h8300/constraints.md (U): Correctly dectect
6501 "eightbit_data" memory addresses.
6502 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6503 handle (const (plus (symbol_ref (x)))) where x is declared
6504 as an 8-bit data memory address.
6505 * config/h8300/h8300.md (call, call_value): Correctly detect
6506 "funcvec" functions.
6508 PR target/43264
6509 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6510 24 to 28 bits for the H8/300.
6512 2015-02-06 Alan Modra <amodra@gmail.com>
6514 PR target/64876
6515 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6516 (rs6000_call_aix): Use it.
6518 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6520 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6521 check.
6523 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6525 * config/h8300/constraints.md ("U" constraint): Use strict
6526 variant of REG_OK_FOR_BASE_P after reload has started.
6528 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6530 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6531 define to zero if !TARGET_NEON.
6532 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6534 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6535 Trevor Saunders <tsaunders@mozilla.com>
6537 PR ipa/61548
6538 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6540 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6542 PR ipa/61548
6543 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6544 when removing varpool nodes.
6546 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6548 PR ipa/61548
6549 * varpool.c (varpool_node::remove): Fix order of variables.
6551 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6553 PR ipa/64686
6554 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6555 speculation resolution and key updates.
6557 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6559 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6560 about not letting any speculative edges unupdated.
6562 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6564 PR gcov/64123
6565 * gcov-io.c (gcov_var): Export.
6567 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6569 PR middle-end/64922
6570 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6571 edges that become speculative.
6573 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6575 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6576 or DW_LANG_Fortran08.
6577 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6578 DW_LANG_Fortran08.
6579 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6580 "GNU Fortran2008" language strings.
6581 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6582 * langhooks.h (lang_GNU_Fortran): New prototype.
6583 * langhooks.c (lang_GNU_Fortran): New function.
6584 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6585 lang_GNU_Fortran.
6587 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6589 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6590 (RTX_OK_FOR_OLO10_P): Likewise.
6592 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6594 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6596 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6598 PR middle-end/64922
6599 * gimple.c: Include gimple-ssa.h.
6600 (maybe_remove_unused_call_args): New function.
6601 * gimple.h (maybe_remove_unused_call_args): Declare.
6602 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6603 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6604 * gimple-fold.c (gimple_fold_call): Likewise.
6606 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6608 PR rtl-optimization/64905
6609 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6610 pointer alignment if it isn't needed.
6612 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6614 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6615 cortex-a72.cortex-a53.
6616 * config/aarch64/aarch64-tune.md: Regenerate.
6617 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6619 2015-02-04 Nick Clifton <nickc@redhat.com>
6621 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6622 inside a MEM.
6624 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6626 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6627 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6628 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6629 of DEF_BUILTIN.
6630 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6631 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6632 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6633 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6634 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6635 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6636 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6637 * tree-core.h (enum built_in_function): In between
6638 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6639 for builtins that use DEF_BUILTIN_CHKP macro.
6641 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6643 PR debug/64817
6644 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6645 operands for tcc_comparison exprs. Fix typos.
6647 PR debug/64817
6648 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6649 of two XORs that have an intervening AND or IOR.
6651 PR debug/64817
6652 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6653 simplification of XOR of AND to not allocate new rtx before
6654 committing to a simplification.
6656 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6658 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6659 manual swaps in all peepholes.
6661 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6663 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6664 of manual swapping implementation.
6665 (aarch64_expand_vec_perm_const_1): Likewise.
6667 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6669 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6670 (generic_addrcost_table): Remove NAMED_PARAM.
6671 (cortexa57_addrcost_table): Likewise.
6672 (xgene1_addrcost_table): Likewise.
6673 (generic_regmove_table): Likewise.
6674 (cortexa53_regmove_table): Likewise.
6675 (xgene1_regmove_table): Likewise.
6676 (generic_vector_table): Likewise.
6677 (cortexa57_vector_table): Likewise.
6678 (xgene1_vector_table): Likewise.
6679 (generic_tunings): Likewise.
6680 (cortexa53_tunings): Likewise.
6681 (cortexa57_tunings): Likewise.
6682 (xgene1_tunings): Likewise.
6684 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6686 * config/arm/arm-cores.def: Add cortex-a72 and
6687 cortex-a72.cortex-a53.
6688 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6689 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6690 * config/arm/arm-tune.md: Regenerate.
6691 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6692 "cortex-a72.cortex-a53".
6693 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6695 2015-02-04 Nick Clifton <nickc@redhat.com>
6697 PR target/64408
6698 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6699 of accepted codes.
6700 (nonimmediate_di_operand): Likewise.
6702 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6703 prefixes of known F5 using MSP430 MCUs.
6705 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6707 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6708 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6709 instead of __builtin_sqrt.
6711 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6713 * varasm.c (do_assemble_alias): Follow transparent alias
6714 chain for target.
6715 (default_assemble_visibility): Follow transparent alias
6716 chain for decl name.
6718 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6720 PR middle-end/62103
6721 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6722 to compute size of referenced value in the constant case.
6724 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6726 PR rtl-optimization/64756
6727 * cse.c (invalidate_dest): New function.
6728 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6729 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6730 invalidate and do not record it.
6732 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6734 PR target/64660
6735 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6736 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6737 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6738 atomic_nand<mode>_soft_tcb): New insns.
6739 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6740 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6741 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6742 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6743 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6744 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6745 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6746 atomic_not<mode>_hard if operands[0] is unused.
6747 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6748 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6749 if operands[0] is unused.
6750 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6751 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6752 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6753 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6754 unused.
6755 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6756 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6757 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6758 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6759 if operands[0] is unused.
6760 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6761 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6762 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6763 atomic_nand_fetchsi_hard if operands[0] is unused.
6764 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6765 atomic_nand<mode>_hard if operands[0] is unused.
6766 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6767 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6768 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6769 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6770 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6771 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6772 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6773 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6774 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6775 atomic_not<mode>_hard if operands[0] is unused.
6776 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6777 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6778 unused.
6779 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6780 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6781 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6782 atomic_nand<mode>_hard if operands[0] is unused.
6783 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6784 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6786 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6788 PR jit/64810
6789 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6790 * gcc-main.c: New file, containing "main" taken from gcc.c.
6791 * gcc.c (do_self_spec): Free decoded_options.
6792 (class driver): Move declaration to gcc.h.
6793 (main): Move declaration and implementation to new file
6794 gcc-main.c.
6795 (driver_get_configure_time_options): New function.
6796 * gcc.h (class driver): Move this declaration here, from
6797 gcc.c.
6798 (driver_get_configure_time_options): New declaration.
6800 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6802 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6803 cross-module inlining.
6804 * cgraph.h (cgraph_node): Add flag merged.
6805 * ipa-icf.c (sem_function::merge): Maintain it.
6807 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6809 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6810 instead of OBJECT_P.
6812 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6814 PR target/62631
6815 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6816 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6817 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6818 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6820 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6822 PR other/63504
6823 * combine.c (reg_n_sets_max): New variable.
6824 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6825 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6826 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6827 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6828 (rest_of_handle_combine): Initialize reg_n_sets_max.
6830 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6832 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6833 if some always_inline was inlined, apply changes before inlining
6834 heuristically.
6836 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6838 PR jit/64810
6839 * config/arm/arm.c (arm_option_override): Set
6840 arm_selected_arch/cpu/tune to NULL on entry.
6842 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6843 Andrew Pinski <pinskia@gcc.gnu.org>
6844 Jakub Jelinek <jakub@gcc.gnu.org>
6846 PR target/64231
6847 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6848 integer typing for small model. Use IN_RANGE.
6850 2015-02-02 Richard Biener <rguenther@suse.de>
6852 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6853 * tree-vrp.c (vrp_valueize_1): Likewise.
6855 2015-02-02 Alan Modra <amodra@gmail.com>
6857 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6858 than mem for toc_restore.
6859 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6860 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6861 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6863 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6865 PR target/64047
6866 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6867 explicit default options.
6869 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6871 PR ipa/64872
6872 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6873 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6874 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6876 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6878 PR debug/64817
6879 * cfgexpand.c (deep_ter_debug_map): New variable.
6880 (avoid_deep_ter_for_debug): New function.
6881 (expand_debug_expr): If TERed SSA_NAME is in
6882 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6883 instead of trying to expand SSA_NAME's def stmt.
6884 (expand_debug_locations): When expanding debug bind
6885 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6886 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6887 value.
6888 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6889 all debug bind stmts. Delete deep_ter_debug_map after
6890 expand_debug_location if non-NULL and clear it.
6892 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6894 PR target/64851
6895 * config/sh/sync.md (atomic_fetch_notsi_hard,
6896 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6897 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6898 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6899 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6900 atomic_not_fetch<mode>_soft_imask): New insns.
6902 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6904 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6905 (rank_for_schedule_debug): Split from ...
6906 (rank_for_schedule): ... this.
6907 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6908 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6910 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6912 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6913 * doc/extend.texi (x86 Variable Attributes): Move section to
6914 correct alphabetization after renaming.
6915 (x86 Type Attributes): Likewise.
6916 (Target Builtins): Re-alphabetize menu.
6917 (x86 Built-in Functions): Move section to correct alphabetization
6918 after renaming.
6919 (x86 transactional memory intrinsics): Likewise.
6920 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6921 and x86 Windows Options in table and menu.
6922 (x86 Options): Move section to correct alphabetization after
6923 renaming.
6924 (x86 Windows Options): Likewise.
6926 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6928 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6929 preferred names of the architecture and its 32- and 64-bit
6930 variants.
6931 * doc/invoke.texi: Likewise.
6932 * doc/md.texi: Likewise.
6934 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6936 PR target/64882
6937 * config/i386/predicates.md (address_no_seg_operand): Reject
6938 non-CONST_INT_P operands in invalid mode.
6940 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6942 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6943 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6944 * config/i386/predicates.md (address_no_seg_operand): Call
6945 address_operand with VOIDmode.
6946 (vsib_address_operand): Ditto.
6947 (address_mpx_no_base_operand): Ditto.
6948 (address_mpx_no_index_operand): Ditto.
6950 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6952 PR target/64688
6953 * lra-constraints.c (original_subreg_reg_mode): New.
6954 (simplify_operand_subreg): Try to simplify subreg of const. Use
6955 original_subreg_reg_mode for it.
6956 (swap_operands): Update original_subreg_reg_mode.
6957 (curr_insn_transform): Set up original_subreg_reg_mode.
6959 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6961 PR target/64617
6962 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6963 function.
6964 (process_alt_operands): Use it.
6965 (curr_insn_transform): Check the optional reload pseudo class is
6966 ok for the mode.
6968 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6970 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6971 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6972 prototype.
6973 * toplev.h (init_asm_output): Update comment on use of
6974 UNKNOWN_LOCATION with fatal_error.
6975 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6976 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6977 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6978 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6979 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6980 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6981 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6982 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6983 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6984 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6985 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6986 fatal_error changed to pass input_location as first argument.
6988 2015-01-30 Martin Liska <mliska@suse.cz>
6990 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6991 in #pragma GCC diagnostic guards.
6993 2015-01-30 Richard Biener <rguenther@suse.de>
6995 PR tree-optimization/64829
6996 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6997 not add a widening conversion pattern but hand off extra
6998 widenings to callers.
6999 (vect_recog_widen_mult_pattern): Handle extra widening produced
7000 by vect_handle_widen_op_by_const.
7001 (vect_recog_widen_shift_pattern): Likewise.
7002 (vect_pattern_recog_1): Remove excess vertical space in dumping.
7003 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7004 (vect_init_vector_1): Likewise.
7005 (vect_get_vec_def_for_operand): Likewise.
7006 (vect_finish_stmt_generation): Likewise.
7007 (vectorizable_load): Likewise.
7008 (vect_analyze_stmt): Likewise.
7009 (vect_is_simple_use): Likewise.
7011 2015-01-29 Jeff Law <law@redhat.com>
7013 * combine.c (try_combine): Fix typo in comment.
7015 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7017 PR target/64580
7018 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7019 (rs6000_stack_info): Add assert.
7020 (rs6000_output_savres_externs): New function, split off from...
7021 (rs6000_output_function_prologue): ... here. Do not call it for
7022 thunks.
7024 2015-01-29 Jeff Law <law@redhat.com>
7026 PR target/15184
7027 * combine.c (try_combine): If I0 is a memory load and I3 a store
7028 to a related address, increase the "goodness" of doing a 4-insn
7029 combination with I0-I3.
7030 (make_field_assignment): Handle SUBREGs in the ior+and case.
7032 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7034 PR tree-optimization/64746
7035 * tree-if-conv.c (mask_exists): New function.
7036 (predicate_mem_writes): Save created mask with given size for further
7037 use.
7038 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7039 (ifcvt_repair_bool_pattern): Collect all statements that are root
7040 of bool pattern and use iterative algorithm to remove multiple uses
7041 of predicates, display number of required iterations.
7043 2015-01-29 Richard Biener <rguenther@suse.de>
7045 PR tree-optimization/64853
7046 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7047 stmt will get simulated again.
7048 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7050 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7052 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7053 return_in_pc. Remove redundant assignments.
7054 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7055 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7057 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7059 * config/i386/i386.c (ix86_mode_after): Make static.
7061 2015-01-29 Richard Biener <rguenther@suse.de>
7063 PR tree-optimization/64844
7064 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7065 dump cost model analysis.
7066 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7067 Do not register adjusted load/store costs here.
7069 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7070 Uros Bizjak <ubizjak@gmail.com>
7072 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7073 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7074 using x86_use_pseudo_pic_reg.
7075 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7076 support for fixed PIC register.
7077 (ix86_use_pseudo_pic_reg): Not static any more.
7079 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7081 PR middle-end/64805
7082 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7083 to avoid error in cgraph node verification.
7085 2015-01-29 Marek Polacek <polacek@redhat.com>
7087 * doc/standards.texi: Reflect that the default for C is gnu11.
7089 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7091 PR target/64761
7092 * reorg.c (switch_text_sections_between_p): New function.
7093 (relax_delay_slots): Call it when testing if the jump insn
7094 is removable. Use targetm.can_follow_jump when testing if
7095 the conditional branch can follow an unconditional jump.
7097 2015-01-27 Caroline Tice <cmtice@google.com>
7099 Committing VTV Cywin/Ming patch for Patrick Wollgast
7100 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7101 if -fvtable-verify=preinit/std is used.
7102 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7103 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7104 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7105 if -fvtable-verify=preinit/std is used.
7106 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7107 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7108 if -fvtable-verify=preinit/std is used.
7109 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7110 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7111 * varasm.c (assemble_variable): Add code to properly set the comdat
7112 section and name for the .vtable_map_vars section in case the
7113 target is PE or COFF.
7115 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7117 PR ipa/64801
7118 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7119 make sane BB profile.
7120 (cgraph_node::expand_thunk): Make sane BB profile.
7121 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7122 * cgraph.h (init_lowered_empty_function): Update prototype.
7123 * config/i386/i386.c (make_resolver_func): Update call.
7124 * predict.c (gate): Disable branch prediction pass if
7125 profile is already there.
7127 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7129 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7130 * opth-gen.awk: Likewise.
7131 * common.opt: Mark flag_fp_contract_mode as Optimization.
7133 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7135 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7136 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7138 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7140 PR target/64659
7141 * config/sh/predicates.md (atomic_arith_operand,
7142 atomic_logical_operand): Remove.
7143 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7144 (atomic_arith_operand_0): New predicate.
7145 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7146 Use atomic_arith_operand_0 for input values.
7147 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7148 atomic_compare_and_swap<mode>_soft_gusa,
7149 atomic_compare_and_swap<mode>_soft_tcb,
7150 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7151 arith_reg_operand instead of register_operand.
7152 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7153 atomic_arith_operand_0 for newval input.
7154 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7155 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7156 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7157 arith_reg_operand instead of register_operand.
7158 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7159 fetchop_predicate_1, fetchop_constraint_1_llcs,
7160 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7161 fetchop_constraint_1_imask): New code iterator attributes.
7162 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7163 register_operand. Use fetchop_predicate_1.
7164 (atomic_fetch_<fetchop_name>si_hard,
7165 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7166 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7167 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7168 and arith_reg_operand instead of register_operand. Use
7169 fetchop_predicate_1, fetchop_constraint_1_gusa.
7170 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7171 and arith_reg_operand instead of register_operand. Use
7172 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7173 to allow R0 usage.
7174 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7175 and arith_reg_operand instead of register_operand. Use
7176 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7177 to allow R0 usage.
7178 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7179 register_operand. Use atomic_logical_operand_1.
7180 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7181 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7182 arith_reg_operand instead of register_operand.
7183 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7184 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7185 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7186 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7187 register_operand. Use fetchop_predicate_1.
7188 (atomic_<fetchop_name>_fetchsi_hard,
7189 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7190 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7191 fetchop_constraint_1_llcs.
7192 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7193 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7194 fetchop_constraint_1_gusa.
7195 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7196 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7197 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7198 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7199 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7200 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7201 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7202 register_operand. Use atomic_logical_operand_1.
7203 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7204 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7205 arith_reg_operand instead of register_operand.
7206 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7207 arith_reg_operand instead of register_operand. Use logical_operand
7208 and K08. Adjust asm sequence to allow R0 usage.
7209 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7210 arith_reg_operand instead of register_operand. Use logical_operand
7211 and K08.
7213 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7215 PR other/63504
7216 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7217 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7218 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7219 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7220 all bits in *val_wide.
7222 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7224 * varpool.c (tls_model_names): Fix names.
7225 (varpool_node::dump): Dump tls- prefix for tls models.
7227 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7228 Bernd Schmidt <bernds@codesourcery.com>
7229 Nathan Sidwell <nathan@codesourcery.com>
7231 * config/nvptx/mkoffload.c: New file.
7232 * config/nvptx/t-nvptx: Add build rules for it.
7233 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7234 (extra_programs): Add mkoffload.
7235 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7236 function.
7237 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7239 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7241 PR middle-end/64809
7242 * cfgexpand.c (reorder_operands): Skip debug gimples.
7244 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7246 PR tree-optimization/64277
7247 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7248 range info when possible to refine estimation.
7250 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7252 PR tree-optimization/64718
7253 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7254 be a 16bit unsigned integer when n->range is 16.
7255 (bswap_replace): Convert src to that type if necessary for all bswap
7256 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7257 set in pass_optimize_bswap::execute ().
7259 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7261 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7262 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7263 integer and floating point variants.
7264 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7266 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7268 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7269 for all vector modes.
7271 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7273 PR bootstrap/64612
7274 * doc/sourcebuild.texi (comdat_group): Document.
7276 2015-01-28 Terry Guo <terry.guo@arm.com>
7278 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7280 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7282 * toplev.c (print_version): Add param "show_global_state", and
7283 only print GGC and plugin information if it is true.
7284 (init_asm_output): Pass in "true" for the new param when calling
7285 print_version.
7286 (process_options): Likewise.
7287 (toplev::main): Likewise.
7288 * toplev.h (print_version): Add new param to decl.
7290 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7292 PR ipa/60871
7293 PR ipa/64139
7294 * tree.c (lookup_binfo_at_offset): New function.
7295 (get_binfo_at_offset): Use it.
7297 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7299 PR ipa/64282
7300 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7301 on vtable being vtable.
7303 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7305 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7306 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7307 -mhotpatch= option.
7308 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7309 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7310 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7311 Renamed.
7312 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7313 (s390_hotpatch_hw_max): New name.
7314 (s390_hotpatch_trampoline_halfwords): Renamed.
7315 (s390_hotpatch_hw_before_label): New name.
7316 (get_hotpatch_attribute): Removed.
7317 (s390_hotpatch_hw_after_label): New name.
7318 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7319 attribute.
7320 (s390_attribute_table): Ditto.
7321 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7322 (s390_function_num_hotpatch_hw): New name.
7323 Remove special handling of inline functions and hotpatching.
7324 Return number of nops before and after the function label.
7325 (s390_can_inline_p): Removed.
7326 (s390_asm_output_function_label): Emit a configurable number of nops
7327 after the function label.
7328 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7329 (TARGET_CAN_INLINE_P) Removed.
7330 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7332 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7333 Jiong Wang <jiong.wang@arm.com>
7335 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7336 of scratch reg.
7337 (cb<optab><mode>1): Likewise.
7338 * config/aarch64/iterators.md (bcond): New define_code_attr.
7340 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7342 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7343 memory accesses.
7345 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7347 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7348 FPR->GPR moves.
7350 2015-01-27 Richard Biener <rguenther@suse.de>
7352 * tree-vrp.c (update_value_range): Intersect the range with
7353 old recorded SSA name range information.
7355 2015-01-27 Nick Clifton <nickc@redhat.com>
7357 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7358 BC, DE and HL registers directly, not via AX.
7359 When decrementing the stack pointer by a large amount, transfer SP
7360 into AX and perform the subtraction there.
7361 (rl78_expand_epilogue): Perform the inverse of the above
7362 enhancements.
7364 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7366 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7368 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7369 Yury Gribov <y.gribov@samsung.com>
7371 PR ubsan/64741
7372 * ubsan.c (ubsan_source_location): Refactor code.
7373 (ubsan_type_descriptor): Update type size. Refactor code.
7375 2015-01-27 Richard Biener <rguenther@suse.de>
7377 PR tree-optimization/56273
7378 PR tree-optimization/59124
7379 PR tree-optimization/64277
7380 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7381 from the first VRP pass.
7383 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7385 PR ipa/64776
7386 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7387 handle the first argument in the same loop as all the other arguments.
7389 PR rtl-optimization/61058
7390 * jump.c (cleanup_barriers): Update basic block boundaries
7391 if BLOCK_FOR_INSN is non-NULL on PREV.
7393 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7395 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7396 bounds narrowing, already instrumented calls and calls to
7397 not instrumentable functions.
7399 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7401 PR tree-optimization/64807
7402 * wide-int.cc (wi::divmod_internal): Clear
7403 b_dividend[dividend_blocks_needed].
7405 2015-01-26 DJ Delorie <dj@redhat.com>
7407 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7408 volatile memory references.
7410 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7412 PR target/49263
7413 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7414 remove_insn.
7415 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7416 shifts if it already fits into K08.
7418 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7420 PR ipa/64730
7421 * ipa-inline.c (inline_small_functions): Print "unknown" even
7422 if edge->call_stmt is non-NULL, but has builtins or unknown
7423 location.
7425 PR middle-end/64421
7426 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7427 with asterisk, skip the first character.
7429 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7431 PR target/64806
7432 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7433 order change.
7435 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7437 PR target/64795
7438 * config/i386/i386.md (*movdi_internal): Also check operand 0
7439 to determine TYPE_LEA operand.
7440 (*movsi_internal): Ditto.
7442 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7444 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7445 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7447 2015-01-26 Renlin Li <renlin.li@arm.com>
7449 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7450 the comment.
7451 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7452 for higher part.
7454 2015-01-26 Richard Biener <rguenther@suse.de>
7456 PR middle-end/64764
7457 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7458 combining two BIT_AND_EXPR predicates.
7460 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7462 PR bootstrap/64754
7463 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7465 2015-01-26 Terry Guo <terry.guo@arm.com>
7467 * config/arm/arm.c (arm_file_start): Update the assignment of
7468 Tag_ABI_HardFP_use.
7470 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7472 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7473 pipeline model.
7474 config/arm/arm.md: Include the new Cortex-A57 model.
7475 (generic_sched): Don't use generic_sched when tuning for
7476 Cortex-A57.
7478 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7479 Uros Bizjak <ubizjak@gmail.com>
7481 * config/i386/i386.c (get_builtin_code_for_version): Add
7482 support for BMI and BMI2 multiversion functions.
7484 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7486 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7487 (extract_bit_field): Likewise.
7488 (extract_low_bits): Likewise.
7489 (expand_mult): Likewise.
7490 (expand_mult_highpart_adjust): Likewise.
7492 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7494 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7495 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7496 * config/i386/i386.c (processor_model): Add
7497 M_INTEL_COREI7_BROADWELL.
7498 (arch_names_table): Add "broadwell".
7500 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7502 PR target/49263
7503 PR target/53987
7504 PR target/64345
7505 PR target/59533
7506 PR target/52933
7507 PR target/54236
7508 PR target/51244
7509 * config/sh/sh-protos.h
7510 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7511 sh_extending_set_of_reg::use_as_unextended_reg,
7512 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7513 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7514 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7515 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7516 (sh_treg_insns): New class.
7517 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7518 (scope_counter): New class.
7519 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7520 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7521 sh_extending_set_of_reg::can_use_as_unextended_reg,
7522 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7523 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7524 sh_split_treg_set_expr): New functions.
7525 (addsubcosts): Handle treg_set_expr.
7526 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7527 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7528 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7529 (sh_insn_operands_modified_between_p): Make non-static.
7530 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7531 simple_mem_operand in addition to displacement_mem_operand.
7532 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7533 (treg_set_expr, treg_set_expr_not_const01,
7534 arith_reg_or_treg_set_expr): New predicates.
7535 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7536 arith_or_int_operand instead of logical_operand. Convert to
7537 insn_and_split. Try to optimize constant operand in splitter.
7538 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7539 (*tstqi_t_zero): Delete.
7540 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7541 (tstsi_t_and_not): Delete.
7542 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7543 Convert to insn_and_split.
7544 (unnamed split, tstsi_t_zero_extract_xor,
7545 tstsi_t_zero_extract_subreg_xor_little,
7546 tstsi_t_zero_extract_subreg_xor_big): Delete.
7547 (*tstsi_t_shift_mask): New insn_and_split.
7548 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7549 to recombine with surrounding insns when splitting.
7550 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7551 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7552 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7553 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7554 (*cbranch_div0s: Delete.
7555 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7556 Try to recombine with surrounding insns when splitting. Add operand
7557 order variants.
7558 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7559 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7560 *addc_r_r_msb, *addc_2r_msb): Delete.
7561 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7562 order variant.
7563 (*addc_negreg_t): New insn_and_split.
7564 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7565 Try to recombine with surrounding insns when splitting.
7566 Add operand order variants.
7567 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7568 insn_and_split patterns.
7569 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7570 surrounding insns when splitting.
7571 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7572 (*rotcl): Likewise. Add zero_extract variant.
7573 (*ashrsi2_31): New insn_and_split.
7574 (*negc): Convert to insn_and_split. Use treg_set_expr.
7575 (*zero_extend<mode>si2_disp_mem): Update comment.
7576 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7577 condition.
7578 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7579 with surrounding insns when splitting.
7580 (any_treg_expr_to_reg): New insn_and_split.
7581 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7582 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7583 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7584 *zero_extract_2): New single bit zero extract patterns.
7585 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7586 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7587 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7588 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7589 set destination.
7590 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7591 register_operand for set source.
7593 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7595 * i386.opt (prefetch_sse): New targetsave.
7596 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7597 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7598 ix86_cost/ix86_tune_cost.
7600 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7602 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7603 Support the JIT by using 0 as the language type.
7605 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7607 PR target/64317
7608 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7609 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7610 (mark_regno_live, process_bb_lives): Pass new parameter value to
7611 make_hard_regno_born.
7613 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7615 PR rtl-optimization/63637
7616 PR rtl-optimization/60663
7617 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7618 if elt->cost is MAX_COST for ASM_OPERANDS.
7619 (find_sets_in_insn): Fix up comment typo.
7620 (cse_insn): Don't set src_volatile for all non-volatile
7621 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7622 or with "memory" clobber. Set elt->cost to MAX_COST
7623 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7624 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7626 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7628 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7629 alternative 1.
7631 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7633 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7634 libgcc/config/i386/elf-lib.h.
7636 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7638 PR driver/64737
7639 * gcc.c (print_configuration): Don't print a blank line at the end
7640 here...
7641 (run_attempt): ... but here unstead.
7643 PR middle-end/64734
7644 * omp-low.c (scan_sharing_clauses): Don't ignore
7645 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7646 on target data/update constructs.
7648 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7650 PR target/50928
7651 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7652 (DEBUG_RELOAD): Removed define.
7653 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7654 (m32c_function_arg): Added a type cast.
7655 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7656 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7657 * config/m32c/bitops.md (andqi3_16): Likewise.
7658 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7659 (push_a01_l): Likewise.
7661 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7663 PR jit/64721
7664 * main.c (main): Construct toplev instances with init_signals=true.
7665 * toplev.c (general_init): Add param "init_signals", and use it to
7666 conditionalize the calls to signal and host_hooks.extra_signals.
7667 (toplev::toplev): Add param "init_signals".
7668 (toplev::main): When invoking general_init, pass m_init_signals
7669 to control whether signal-handlers are installed.
7670 * toplev.h (toplev::toplev): Add param "init_signals".
7671 (toplev::m_init_signals): New field.
7673 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7675 PR jit/64722
7676 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7677 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7678 latter may be affected by the former (e.g. on i686).
7680 2015-01-23 Martin Liska <mliska@suse.cz>
7682 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7683 false positive during profiledbootstrap.
7685 2015-01-23 Tom de Vries <tom@codesourcery.com>
7687 PR libgomp/64672
7688 * lto-opts.c (lto_write_options): Output non-explicit conservative
7689 -fno-openacc.
7690 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7691 (append_compiler_options): Pass -fopenacc through.
7693 2015-01-23 Tom de Vries <tom@codesourcery.com>
7695 PR libgomp/64707
7696 * lto-opts.c (lto_write_options): Output non-explicit conservative
7697 -fno-openmp.
7698 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7699 (append_compiler_options): Pass -fopenmp through.
7701 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7703 PR debug/64511
7704 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7705 GTY markup.
7707 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7708 * diagnostic.def (DK_ICE_NOBT): New kind.
7709 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7710 like DK_ICE, but never print backtrace.
7711 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7712 (internal_error_no_backtrace): New function.
7713 * gcc.c (execute): Use internal_error_no_backtrace instead of
7714 internal_error.
7716 2015-01-22 Jeff Law <law@redhat.com>
7718 PR target/52076
7719 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7720 improve code density for small immediate to memory case.
7721 (insv): Better handle bitfield assignments when the field is
7722 being set to all ones.
7723 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7724 operand predicate.
7726 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7727 Jakub Jelinek <jakub@redhat.com>
7729 PR middle-end/64729
7730 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7731 for !TARGET_LIBC_PROVIDES_SSP version and
7732 -fstack-protector-{all,strong,explicit} otherwise.
7733 * config/freebsd.h (LINK_SSP_SPEC): Handle
7734 -fstack-protector-{strong,explicit}.
7736 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7737 H.J. Lu <hongjiu.lu@intel.com>
7739 PR ipa/64694
7740 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7741 heap.
7743 2015-01-22 Wei Mi <wmi@google.com>
7745 PR rtl-optimization/64557
7746 * dse.c (record_store): Call get_addr for mem_addr.
7747 (check_mem_read_rtx): Likewise.
7749 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7751 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7753 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7755 * toplev.c (init_local_tick): Process the failure when read
7756 fails for random_seed.
7758 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7759 'pretty_name' to avoid memory overflow.
7761 2015-01-22 Richard Biener <rguenther@suse.de>
7763 PR middle-end/64728
7764 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7765 abnormal coalescing on undefined SSA names.
7767 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7769 PR target/64688
7770 PR target/64477
7771 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7772 for alternative 3.
7773 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7775 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7777 PR middle-end/63325
7778 * fold-const.c (fold_checksum_tree): Don't include value of
7779 expr->decl_with_vis.symtab_node in the checksum.
7781 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7783 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7785 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7787 PR driver/64690
7788 * gcc.c (insert_comments): New function.
7789 (try_generate_repro): Call it.
7790 (append_text): Removed.
7792 2015-01-22 Richard Biener <rguenther@suse.de>
7794 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7795 with IL incompatible options. Properly honor user optimize
7796 attributes.
7798 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7800 PR rtl-optimization/64682
7801 * combine.c (distribute_notes): When moving a death note for
7802 a register that is set in the new I2, make sure to put it
7803 before that new I2.
7805 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7807 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7808 not TARGET_DEFAULT.
7810 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7812 PR debug/64511
7813 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7814 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7815 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7817 PR sanitizer/64706
7818 * doc/invoke.texi (-fsanitize=vptr): Document.
7820 PR rtl-optimization/62078
7821 * dse.c: Include cfgcleanup.h.
7822 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7823 anything call purge_all_dead_edges and cleanup_cfg at the end
7824 of the pass.
7826 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7828 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7829 edges.
7831 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7833 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7834 decl attribute.
7836 2015-01-21 David Sherwood <david.sherwood@arm.com>
7837 Tejas Belagod <Tejas.Belagod@arm.com>
7839 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7840 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7841 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7842 Removed.
7844 2015-01-21 David Sherwood <david.sherwood@arm.com>
7845 Tejas Belagod <Tejas.Belagod@arm.com>
7847 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7848 (aarch64_reverse_mask): New decls.
7849 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7850 (insn_count): New mode_attr.
7851 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7852 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7853 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7854 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7855 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7856 (aarch64_simd_st4): New patterns.
7857 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7858 (aarch64_reverse_mask): New functions.
7860 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7862 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7863 Declare.
7864 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7865 addressing modes for BE.
7866 (aarch64_print_operand): Add 'R' specifier.
7867 (aarch64_simd_disambiguate_copy): Delete.
7868 (aarch64_simd_emit_reg_reg_move): New function.
7869 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7870 in define_splits for structural moves.
7871 (mov<mode>): Use less restrictive predicates.
7872 (*aarch64_mov<mode>): Simplify and only allow for LE.
7873 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7875 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7877 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7879 2015-01-21 Richard Henderson <rth@redhat.com>
7881 PR target/64669
7882 * ccmp.c (used_in_cond_stmt_p): Remove.
7883 (expand_ccmp_expr): Don't use it.
7885 2015-01-21 Nick Clifton <nickc@redhat.com>
7887 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7888 PARALLELs.
7890 2015-01-21 Richard Biener <rguenther@suse.de>
7892 PR middle-end/64313
7893 * tree-core.h (builtin_info, builtin_info_type): Turn from
7894 an object with two arrays into an array of an object with
7895 decl and two flags, implicit_p and declared_p.
7896 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7897 set_builtin_decl, set_builtin_decl_implicit_p,
7898 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7899 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7900 * builtins.c (builtin_info): Adjust.
7901 * gimplify.c (gimplify_addr_expr): References to builtins
7902 that have been declared by the user makes them eligible for
7903 use by the compiler. Call set_builtin_decl_implicit_p on them.
7905 2015-01-20 Jeff Law <law@redhat.com>
7907 PR target/59946
7908 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7909 allow pc-relative addresses in operand predicates or constraints.
7911 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7913 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7914 neon on aarch32 processors for stringops.
7916 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7918 PR ipa/63576
7919 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7921 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7923 PR lto/45375
7924 * ipa-inline.c: Include lto-streamer.h
7925 (report_inline_failed_reason): Output source file differences and
7926 flags on optimization/target node mismatch.
7927 (can_inline_edge_p): Consider caller to be the outer inline function;
7928 be less restrictive about matching opimize and optimize_size attributes.
7929 (inline_account_function_p): Break out from ...
7930 (inline_small_functions): ... here.
7931 * ipa-inline-transform.c (clone_inlined_nodes): Use
7932 inline_account_function_p.
7933 (inline_call): Use optimize attribution; use inline_account_function_p.
7934 (inline_transform): Use opt_for_fn.
7935 * ipa-inline.h (inline_account_function_p): Declare.
7937 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7939 PR debug/64663
7940 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7941 mode if bitsize <= 0.
7942 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7943 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7944 sizes and positions.
7946 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7948 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7949 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7950 needed.
7951 (TARGET_ASM_FILE_END): Define.
7953 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7955 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7956 (struct tune_params): Use the enum.
7957 * arm.c (arm_*_tune): Update.
7958 (arm_option_override): Update.
7960 2015-01-20 Richard Biener <rguenther@suse.de>
7962 PR ipa/64684
7963 * ipa-reference.c (add_static_var): Inline ...
7964 (analyze_function): ... here after splitting out from ...
7965 (is_proper_for_analysis): ... this.
7967 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7969 PR target/64149
7970 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7971 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7972 replace the conditional with it's true branch.
7973 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7974 (arm_lra_p): Remove.
7976 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7978 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7980 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7982 * config/tilegx/mul-tables.c: Move symtab.h include after
7983 coretypes.h include.
7984 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7985 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7986 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7987 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7988 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7990 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7992 PR bootstrap/64676
7993 Revert:
7994 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7996 PR rtl-optimization/64081
7997 * loop-iv.c (def_pred_latch_p): New function.
7998 (latch_dominating_def): Allow specific cases with non-single
7999 definitions.
8000 (iv_get_reaching_def): Likewise.
8001 (check_complex_exit_p): New function.
8002 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8003 with exits not executing on any iteration.
8005 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8007 PR lto/45375
8008 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8009 to set branch cost.
8011 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8013 PR lto/45375
8014 * i386.c (gate): Check flag_expensive_optimizations and
8015 optimize_size.
8016 (ix86_option_override_internal): Drop optimize_size condition
8017 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8018 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8019 MASK_PREFER_AVX128.
8020 (ix86_avx256_split_vector_move_misalign,
8021 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8022 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8023 optimize_insn_for_speed_p check.
8025 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8027 * config/mips/mips.h (FP_ASM_SPEC): New define.
8028 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8029 instead.
8031 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8033 PR target/53988
8034 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8035 nullptr for insn when reaching the first insn.
8036 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8037 (sh_insn_operands_modified_between_p): Add nullptr check.
8038 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8039 sign extending mem load if the insn contains any UNSPEC or
8040 UNSPEC_VOLATILE.
8042 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8044 * params.def (inline-unit-growth): Drop to 15%.
8045 * invoke.texi (inline-unit-growth): Document change.
8047 2015-01-19 Martin Liska <mliska@suse.cz>
8049 PR ipa/64668
8050 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8051 function for second argument of OBJ_TYPE_REF.
8053 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8055 PR ipa/64218
8056 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8057 whether function is an alias.
8059 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8061 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8062 cases.
8064 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8066 PR rtl-optimization/64671
8067 * lra-remat.c (operand_to_remat): Don't consider jump and call
8068 insns.
8070 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8072 PR target/59828
8073 * config/rs6000/default64.h: Include rs6000-cpus.def.
8074 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8075 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8076 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8077 and POWER8.
8078 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8079 POWER8.
8080 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8081 pseudo-op to specify assembler dialect.
8083 2015-01-19 Martin Liska <mliska@suse.cz>
8085 PR ipa/64664
8086 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8087 Handle safe potentially removed nodes during filtering.
8089 2015-01-19 Martin Liska <mliska@suse.cz>
8091 * doc/extend.texi (no_icf): Add new attribute description.
8092 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8093 where the pass attempts to merge a function with no_icf attribute.
8095 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8097 PR target/64532
8098 * doc/md.texi (ARM Options): Document register constraints.
8100 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8101 Andrew Pinski <apinski@cavium.com>
8103 PR target/64304
8104 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8105 (ashl<mode>3): Don't expand if operands[2] is not constant.
8107 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8109 PR target/64448
8110 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8111 Match xor-and-xor RTL pattern.
8113 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8115 PR rtl-optimization/64081
8116 * loop-iv.c (def_pred_latch_p): New function.
8117 (latch_dominating_def): Allow specific cases with non-single
8118 definitions.
8119 (iv_get_reaching_def): Likewise.
8120 (check_complex_exit_p): New function.
8121 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8122 with exits not executing on any iteration.
8124 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8126 * common.opt (fgraphite): Fix a typo.
8128 2015-01-19 Felix Yang <felix.yang@huawei.com>
8130 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8131 pattern.
8132 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8133 uminp, smax_nanp, smin_nanp): New builtins.
8134 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8135 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8136 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8137 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8138 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8139 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8140 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8141 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8142 vpminnms_f32): Rewrite using builtin functions.
8144 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8146 PR libgomp/64625
8147 * omp-low.c (offload_symbol_decl): Remove variable.
8148 (get_offload_symbol_decl): Remove function.
8149 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8150 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8151 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8152 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8153 BUILT_IN_GOACC_UPDATE don't pass it at all.
8155 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8157 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8158 callers.
8160 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8162 * ipa-chkp.c (chkp_produce_thunks): Add early param
8163 to split thunks production into two passes. Keep
8164 'always_inline' function bodies after the first pass.
8165 (pass_data_ipa_chkp_early_produce_thunks): New.
8166 (pass_ipa_chkp_early_produce_thunks): New.
8167 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8168 chkp_produce_thunks signature.
8169 (make_pass_ipa_chkp_early_produce_thunks): New.
8170 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8171 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8172 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8174 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8176 * cgraph.c (cgraph_node::dump): Dump profile flags.
8178 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8180 PR target/64652
8181 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8182 reg appear first in the parallel.
8184 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8186 * ipa-reference.c (set_reference_optimization_summary,
8187 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8188 disabled.
8189 (ignore_module_statics): New static var.
8190 (propagate_bits): If ipa-reference is disabled, do not look into local
8191 properties.
8192 (analyze_function): Disable analysis when ipa_reference is disabled.
8193 (generate_summary): Do not dump when reference is disabled;
8194 collect vars accessed from functions with ipa-reference disabled.
8195 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8196 node flags.
8197 (gate): Enable for LTO.
8198 (ignore_edge_p): New function.
8199 (propagate): Skip functions w/o ipa-reference analysis.
8200 * optc-save-gen.awk: Handle optimize_debug correctly.
8201 * opth-gen.awk: Likewise.
8202 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8203 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8204 fira-share-save-slots, fira-share-spill-slots,
8205 fmodulo-sched-allow-regmoves, fpartial-inlining,
8206 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8207 ftracer, ftree-parallelize-loops, fassociative-math,
8208 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8209 Optimization
8210 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8211 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8212 Optimization.
8213 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8214 Fix for IPA.
8216 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8218 PR ipa/64378
8219 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8220 flag correctly.
8221 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8223 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8225 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8226 Remove duplicate option listings.
8228 2015-01-18 Felix Yang <felix.yang@huawei.com>
8230 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8231 (autofdo_source_profile::get_callsite_total_count,
8232 function_instance::get_function_instance_by_decl,
8233 string_table::get_index, string_table::get_index_by_decl,
8234 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8235 Fix comment typos. Reformatting and minor code rearrangement.
8237 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8239 * config/rs6000/rs6000.md (probe_stack): Delete.
8240 (probe_stack_address): New.
8242 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8244 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8245 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8247 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8249 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8250 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8251 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8252 snafu.
8253 (rs6000_libcall_value): Use the new function.
8255 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8257 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8259 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8261 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8262 implement a more precise life analysis for it during backward scan.
8264 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8266 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8268 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8270 PR rtl-optimization/52773
8271 * calls.c (emit_library_call_value): When pushing arguments use
8272 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8273 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8274 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8276 2015-01-17 Jeff Law <law@redhat.com>
8278 PR rtl-optimization/32790
8279 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8280 not ZERO_EXTEND in SET_DESTs.
8282 2015-01-17 Alan Modra <amodra@gmail.com>
8284 * cprop.c (do_local_cprop): Revert last change.
8286 2015-01-16 DJ Delorie <dj@redhat.com>
8287 Nick Clifton <nickc@redhat.com>
8289 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8290 (addhi3_real): Likewise. Fix [HL+0] syntax.
8291 (subqi3_real): Likewise.
8292 (subhi3_real): Likewise.
8293 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8294 (cbranchhi4_real): Likewise.
8295 (cbranchhi4_real_inverted): Likewise.
8296 (cbranchsi4_real_lt): Likewise.
8297 (cbranchsi4_real_ge): Likewise.
8298 (cbranchsi4_real_ge): Likewise.
8299 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8300 (sub<mode>3_virt): Likewise.
8301 (cbranchqi4_virt): Likewise.
8302 (cbranchhi4_virt): Likewise.
8303 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8304 always use '[reg+imm]' even when imm is zero.
8305 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8306 (rl78_general_operand): New.
8307 (rl78_nonimmediate_operand): New.
8308 (rl78_nonfar_operand): Use them.
8309 (rl78_nonfar_nonimm_operand): Likewise.
8310 (rl78_stack_based_mem): Fix.
8311 * config/rl78/constraints.md (Ibqi): New.
8312 (IBqi): New.
8313 (Wsa): New.
8314 (Wsf): New.
8315 (Cs1): Fix.
8316 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8317 (iorqi3): Likewise.
8318 (xorqi3): Likewise.
8319 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8321 * config/rl78/constrains (Qs8): New constraint.
8322 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8323 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8324 * config/rl78/rl78-real.md (update_Z): New attribute.
8325 Update patterns to set it.
8326 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8327 shorter compare and branch sequence can be used.
8328 (cbranchhi4_real): Likewise.
8329 (cbranchhi4_real_inverted): Likewise.
8331 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8332 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8333 address space.
8334 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8335 (rl78_option_override): Allow -mes0 only if C.
8336 (characterize_address): Support subregs of symbol_refs.
8337 (rl78_addr_space_address_mode): Move. Add __near.
8338 (rl78_far_p): Likewise.
8339 (rl78_addr_space_pointer_mode): Likewise.
8340 (rl78_as_legitimate_address): Likewise.
8341 (rl78_addr_space_subset_p): Likewise.
8342 (rl78_addr_space_convert): Likewise.
8343 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8344 symbols with -mes0.
8345 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8346 addressing.
8347 (rl78_alloc_physical_registers_op1): Change logic to prefer
8348 symbol[BC] addressing.
8349 (frodata_section): New.
8350 (rl78_asm_init_sections): Initialize it.
8351 (rl78_select_section): Put __far readonly symbols in .frodata.
8352 (rl78_make_type_far): New.
8353 (rl78_insert_attributes): Force all readonly symbols to be
8354 __far when -mes0.
8355 (rl78_asm_out_integer): New.
8356 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8357 * config/rl78/rl78.opt (-mes0): New.
8359 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8360 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8361 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8362 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8363 (rl78_saddr_p): New.
8364 (rl78_output_aligned_common): New.
8365 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8366 (rl78_handle_saddr_attribute): New.
8367 (rl78_handle_naked_attribute): New.
8368 (rl78_attribute_table): Add saddr.
8369 (rl78_print_operand_1): Don't print '!' on saddr operands.
8370 (rl78_print_operand_1): Strip encodings.
8371 (rl78_sfr_p): New.
8372 (rl78_strip_name_encoding): New.
8373 (rl78_attrlist_to_encoding): New.
8374 (rl78_encode_section_info): New.
8375 (rl78_asm_init_sections): New.
8376 (rl78_select_section): New.
8377 (rl78_output_labelref): New.
8378 (rl78_output_aligned_common): New.
8379 (rl78_asm_out_integer): New.
8380 (rl78_asm_ctor_dtor): New.
8381 (rl78_asm_constructor): New.
8382 (rl78_asm_destructor): New.
8384 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8385 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8386 (transcode_memory_rtx): Update.
8387 (rl78_expand_epilogue): Use A_REG instead of 0.
8389 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8391 * config/arm/arm-protos.h (struct tune_params): New field
8392 sched_autopref_queue_depth.
8393 * config/arm/arm.c (sched-int.h): Include header.
8394 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8395 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8396 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8397 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8398 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8399 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8400 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8401 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8402 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8403 * config/arm/t-arm (arm.o): Update.
8404 * haifa-sched.c (update_insn_after_change): Update.
8405 (rank_for_schedule): Use auto-prefetcher model, if requested.
8406 (autopref_multipass_init): New static function.
8407 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8408 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8409 variable for debug dumps.
8410 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8411 (autopref_multipass_dfa_lookahead_guard): New global function that
8412 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8413 (init_h_i_d): Update.
8414 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8415 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8416 (autopref_multipass_data_): Structure for auto-prefetcher data.
8417 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8418 (struct _haifa_insn_data:autopref_multipass_data): New field.
8419 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8420 (autopref_multipass_dfa_lookahead_guard): Declare.
8422 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8424 * rtlanal.c (get_base_term): Handle SCRATCH.
8426 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8428 * config/aarch64/aarch64.c
8429 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8430 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8431 * config/arm/arm.c
8432 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8433 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8435 2015-01-17 Alan Modra <amodra@gmail.com>
8437 * cprop.c (do_local_cprop): Disallow replacement of fixed
8438 hard registers.
8440 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8442 PR target/62066
8443 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8444 early return 0.
8446 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8448 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8449 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8451 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8453 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8454 * config/arm/thumb1.md: ... Here.
8456 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8458 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8459 TImode for TARGET_32BIT.
8461 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8463 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8464 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8465 as ...
8466 (rs6000_abi_word_mode): New function.
8468 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8470 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8471 instead of UNITS_PER_WORD to describe the size of stack slots.
8473 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8475 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8476 as rs6000_promote_function_mode. Move comment to there.
8477 (rs6000_promote_function_mode): New function.
8479 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8481 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8482 -mpowerpc64 is active.
8484 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8486 PR middle-end/64353
8487 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8488 virtuals on start.
8490 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8492 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8493 introduced in revision 219724.
8495 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8496 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8498 PR target/64263
8499 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8500 destination is not a GP reg.
8501 (*movdi_aarch64): Likewise.
8503 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8505 PR target/64623
8506 * config/rs6000/default64.h: Revert ISA change.
8508 2015-01-16 Richard Biener <rguenther@suse.de>
8510 PR middle-end/64614
8511 * tree-ssa-uninit.c: Include tree-cfg.h.
8512 (MAX_SWITCH_CASES): New define.
8513 (convert_control_dep_chain_into_preds): Handle switch statements.
8514 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8515 (normalize_one_pred_1): Do not split bit-manipulations.
8516 Record (x & CST).
8518 2015-01-16 Richard Biener <rguenther@suse.de>
8520 PR tree-optimization/64568
8521 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8522 complex load rewriting for TARGET_MEM_REFs.
8524 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8526 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8528 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8530 PR target/64149
8531 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8532 variable.
8533 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8534 (aarch64_lra_p): Remove.
8536 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8538 PR target/64363
8539 * ipa-chkp.h (chkp_instrumentable_p): New.
8540 * ipa-chkp.c: Include tree-inline.h.
8541 (chkp_instrumentable_p): New.
8542 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8543 Fix processing of not instrumentable functions.
8544 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8545 not instrumentable functions.
8546 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8547 chkp_instrumentable_p.
8548 * tree-inline.h (copy_forbidden): New.
8549 * tree-inline.c (copy_forbidden): Not static anymore.
8551 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8553 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8554 ptr1, ptr2 unused.
8556 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8558 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8559 type OP_OUT to OP_INOUT.
8561 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8563 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8564 (high x) y) to y if x and y have the same base.
8566 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8568 * config/arm/cortex-a57.md: New.
8569 * config/aarch64/aarch64.md: Include it.
8570 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8571 * config/aarch64/aarch64-tune.md: Regenerate.
8573 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8575 PR target/64015
8576 * ccmp.c (expand_ccmp_next): New function.
8577 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8578 and compare insn sequence.
8579 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8580 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8581 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8582 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8583 (*ccmp_ior): Changed to ccmp_ior<mode>.
8584 (cmp<mode>): New pattern.
8585 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8586 parameters.
8587 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8589 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8591 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8592 _mm256_bsrli_epi128): New.
8593 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8595 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8597 * expmed.c (store_bit_field_using_insv): Improve warning message.
8598 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8600 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8602 PR rtl-optimization/64011
8603 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8604 there is partial overflow.
8606 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8608 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8609 prototype.
8610 (nds32_expand_epilogue_v3pop): Likewise.
8611 * config/nds32/nds32.md (sibcall): Define this for sibling call
8612 optimization.
8613 (sibcall_register): Likewise.
8614 (sibcall_immediate): Likewise.
8615 (sibcall_value): Likewise.
8616 (sibcall_value_register): Likewise.
8617 (sibcall_value_immediate): Likewise.
8618 (sibcall_epilogue): Likewise.
8619 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8620 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8621 (nds32_expand_epilogue_v3pop): Likewise.
8623 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8625 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8626 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8627 (return_internal): New.
8628 (return): Define this named pattern.
8629 (simple_return): Define this named pattern.
8630 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8631 pattern instead of unspec_volatile_func_return.
8632 (nds32_expand_epilogue_v3pop): Likewise.
8633 (nds32_can_use_return_insn): New function.
8635 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8637 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8638 * config/nds32/nds32.md (pop25return): New.
8639 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8640 pop25return pattern.
8642 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8644 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8645 -mforbid-fp-as-gp, and -mex9 options.
8647 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8649 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8650 remove -mgp-direct option.
8652 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8654 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8655 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8657 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8659 * ipa-inline.c (inline_small_functions): Work around hints
8660 cache issue.
8662 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8664 PR target/59710
8665 * doc/invoke.texi (Option Summary): Document new Nios II
8666 -mgpopt= syntax.
8667 (Nios II Options): Likewise.
8668 * config/nios2/nios2.opt: Add -mgpopt= option support.
8669 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8670 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8671 * config/nios2/nios2.c (nios2_option_override): Adjust
8672 -mgpopt defaulting.
8673 (nios2_in_small_data_p): Return true for explicit small data
8674 sections even with -G0.
8675 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8676 option choices.
8678 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8680 PR ipa/64612
8681 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8682 of comdat locals.
8683 (inline_call): Fix removal of aliases.
8685 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8687 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8688 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8689 * opts.c (common_handle_option): Add -fsanitize=vptr.
8690 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8691 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8692 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8693 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8694 (ubsan_expand_vptr_ifn): New prototype.
8695 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8696 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8697 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8698 expand_LOOP_VECTORIZED): Make argument nameless, remove
8699 ATTRIBUTE_UNUSED.
8700 (expand_UBSAN_VPTR): New function.
8701 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8702 in fn spec.
8703 (UBSAN_VPTR): New internal function.
8704 * sanopt.c (tree_map_traits): Renamed to ...
8705 (sanopt_tree_map_traits): ... this.
8706 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8707 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8708 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8709 (maybe_optimize_ubsan_vptr_ifn): New function.
8710 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8711 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8712 -fsanitize=vptr.
8713 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8714 internal calls like pure functions for aliasing, even when they
8715 have other side-effects that prevent making them ECF_PURE.
8716 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8717 (ubsan_expand_vptr_ifn): New function.
8719 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8721 PR rtl-optimization/64110
8722 * stmt.c (parse_output_constraint): Process '^' and '$'.
8723 (parse_input_constraint): Ditto.
8724 * lra-constraints.c (process_alt_operands): Process the new
8725 constraints.
8726 * ira-costs.c (record_reg_classes): Process the new constraint
8727 '^'.
8728 * genoutput.c (indep_constraints): Add '^' and '$'.
8729 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8730 * doc/md.texi: Add description of the new constraints.
8732 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8733 Bernd Schmidt <bernds@codesourcery.com>
8734 Cesar Philippidis <cesar@codesourcery.com>
8735 James Norris <jnorris@codesourcery.com>
8736 Tom de Vries <tom@codesourcery.com>
8737 Ilmir Usmanov <i.usmanov@samsung.com>
8738 Dmitry Bocharnikov <dmitry.b@samsung.com>
8739 Evgeny Gavrin <e.gavrin@samsung.com>
8740 Jakub Jelinek <jakub@redhat.com>
8742 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8743 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8744 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8745 New function types.
8746 * builtins.c: Include "gomp-constants.h".
8747 (expand_builtin_acc_on_device): New function.
8748 (expand_builtin, is_inexpensive_builtin): Handle
8749 BUILT_IN_ACC_ON_DEVICE.
8750 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8751 New macros.
8752 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8753 flag_openmp.
8754 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8755 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8756 i386/intelmic-offload.h.
8757 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8758 to libgomp and its dependencies.
8759 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8760 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8761 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8762 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8763 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8764 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8765 * doc/generic.texi: Update for OpenACC changes.
8766 * doc/gimple.texi: Likewise.
8767 * doc/invoke.texi: Likewise.
8768 * doc/sourcebuild.texi: Likewise.
8769 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8770 GF_OMP_FOR_KIND_OACC_LOOP.
8771 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8772 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8773 GF_OMP_TARGET_KIND_OACC_UPDATE,
8774 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8775 Dump more data.
8776 * gimple.c: Update comments for OpenACC changes.
8777 * gimple.def: Likewise.
8778 * gimple.h: Likewise.
8779 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8780 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8781 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8782 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8783 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8784 appropriate place.
8785 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8786 * gimplify.c: Include "gomp-constants.h".
8787 Update comments for OpenACC changes.
8788 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8789 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8790 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8791 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8792 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8793 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8794 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8795 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8796 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8797 OMP_CLAUSE_SEQ.
8798 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8799 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8800 OMP_CLAUSE_SET_MAP_KIND.
8801 (gimplify_oacc_cache): New function.
8802 (gimplify_omp_for): Handle OACC_LOOP.
8803 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8804 OACC_DATA.
8805 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8806 OACC_EXIT_DATA, OACC_UPDATE.
8807 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8808 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8809 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8810 (gimplify_body): Consider flag_openacc next to flag_openmp.
8811 * lto-streamer-out.c: Include "gomp-constants.h".
8812 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8813 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8814 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8815 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8816 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8817 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8818 * omp-low.c: Include "gomp-constants.h".
8819 Update comments for OpenACC changes.
8820 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8821 members.
8822 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8823 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8824 (create_omp_child_function, scan_omp_for, scan_omp_target)
8825 (check_omp_nesting_restrictions, lower_reduction_clauses)
8826 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8827 Update for OpenACC changes.
8828 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8829 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8830 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8831 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8832 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8833 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8834 OMP_CLAUSE_MAP_*.
8835 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8836 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8837 (expand_omp_target, lower_omp_target): Handle
8838 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8839 GF_OMP_TARGET_KIND_OACC_UPDATE,
8840 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8841 GF_OMP_TARGET_KIND_OACC_DATA.
8842 (pass_expand_omp::execute, execute_lower_omp)
8843 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8844 flag_openmp.
8845 (offload_symbol_decl): New variable.
8846 (oacc_get_reduction_array_id, oacc_max_threads)
8847 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8848 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8849 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8850 (oacc_gimple_assign, oacc_initialize_reduction_data)
8851 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8852 functions.
8853 (is_targetreg_ctx): Remove function.
8854 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8855 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8856 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8857 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8858 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8859 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8860 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8861 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8862 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8863 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8864 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8865 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8866 * tree-core.h: Update comments for OpenACC changes.
8867 (enum omp_clause_map_kind): Remove.
8868 (struct tree_omp_clause): Change type of map_kind member from enum
8869 omp_clause_map_kind to unsigned char.
8870 * tree-inline.c: Update comments for OpenACC changes.
8871 * tree-nested.c: Likewise. Include "gomp-constants.h".
8872 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8873 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8874 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8875 OMP_CLAUSE_SET_MAP_KIND.
8876 * tree-pretty-print.c: Include "gomp-constants.h".
8877 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8878 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8879 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8880 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8881 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8882 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8883 instead of OMP_CLAUSE_MAP_*.
8884 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8885 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8886 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8887 * tree-streamer-in.c: Include "gomp-constants.h".
8888 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8889 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8890 * tree-streamer-out.c: Include "gomp-constants.h".
8891 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8892 OMP_CLAUSE_MAP_*.
8893 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8894 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8895 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8896 * tree.c (omp_clause_num_ops): Update accordingly.
8897 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8898 Likewise.
8899 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8900 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8901 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8902 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8903 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8904 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8905 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8906 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8907 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8908 to flag_openmp.
8909 * config/i386/intelmic-offload.h: New file.
8910 * config/nvptx/offload.h: Likewise.
8912 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8914 * explow.h: Remove duplicate contents.
8915 * dojump.h: Likewise.
8917 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8919 * arm.c (arm_xgene_tune): Add default initializer for instruction
8920 fusion.
8922 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8924 PR ipa/64068
8925 PR ipa/64559
8926 * ipa.c (symbol_table::remove_unreachable_nodes):
8927 Do not put abstract origins into boundary.
8929 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8931 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8932 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8934 2015-01-15 Steve Ellcey <sellcey@mips.com>
8936 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8937 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8938 builtins.def, and chkp-builtins.def.
8940 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8942 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8943 ISA 2.7 (POWER8).
8945 2015-01-15 Richard Biener <rguenther@suse.de>
8947 PR tree-optimization/61743
8948 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8949 information on PHIs for some simple cases.
8951 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8953 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8954 Include xgene1.md.
8955 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8956 * config/arm/arm-cores.def (xgene1): New entry.
8957 * config/arm/arm-tables.opt: Regenerate.
8958 * config/arm/arm-tune.md: Regenerate.
8959 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8961 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8963 * tree-if-conv.c: Include hash-map.h.
8964 (aggressive_if_conv): New variable.
8965 (fold_build_cond_expr): Add simplification of non-zero condition.
8966 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8967 destination block is not always executed.
8968 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8969 than two predecessors if AGGRESSIVE_IF_CONV is true.
8970 (if_convertible_stmt_p): Fix commentary.
8971 (all_preds_critical_p): New function.
8972 (has_pred_critical_p): New function.
8973 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8974 BB can have more than two predecessors and all incoming edges can be
8975 critical.
8976 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8977 to compute predicate for true edge.
8978 (find_phi_replacement_condition): Delete this function.
8979 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8980 Allow interchange PHI arguments if EXTENDED is false.
8981 Change check that block containing reduction statement candidate
8982 is predecessor of phi-block since phi may have more than two arguments.
8983 (phi_args_hash_traits): New helper structure.
8984 (struct phi_args_hash_traits): New type.
8985 (phi_args_hash_traits::hash): New function.
8986 (phi_args_hash_traits::equal_keys): New function.
8987 (gen_phi_arg_condition): New function.
8988 (predicate_scalar_phi): Add handling of phi nodes with more than two
8989 arguments, delete COND and TRUE_BB arguments, insert body of
8990 find_phi_replacement_condition to predicate ordinary phi nodes.
8991 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8992 delete call of find_phi_replacement_condition and invoke
8993 predicate_scalar_phi with two arguments.
8994 (insert_gimplified_predicates): Add assert that non-predicated block
8995 don't have statements to insert.
8996 (ifcvt_split_critical_edges): New function.
8997 (ifcvt_split_def_stmt): Likewise.
8998 (ifcvt_walk_pattern_tree): Likewise.
8999 (stmt_is_root_of_bool_pattern): Likewise.
9000 (ifcvt_repair_bool_pattern): Likewise.
9001 (ifcvt_local_dce): Likewise.
9002 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9003 is copy of inner or outer loop force_vectorize field, invoke
9004 ifcvt_split_critical_edges, ifcvt_local_dce and
9005 ifcvt_repair_bool_pattern for aggressive if-conversion.
9007 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
9009 * config/aarch64/aarch64.md: Include xgene1.md.
9010 * config/aarch64/xgene1.md: New file.
9012 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9014 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9015 xgene1 (APM XGene-1) core definition.
9016 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9017 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9018 * doc/invoke.texi: Document -mcpu=xgene1.
9020 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9022 * dojump.h: New header file.
9023 * explow.h: Likewise.
9024 * expr.h: Remove includes.
9025 Move expmed.c prototypes to expmed.h.
9026 Move dojump.c prototypes to dojump.h.
9027 Move alias.c prototypes to alias.h.
9028 Move explow.c prototypes to explow.h.
9029 Move calls.c prototypes to calls.h.
9030 Move emit-rtl.c prototypes to emit-rtl.h.
9031 Move varasm.c prototypes to varasm.h.
9032 Move stmt.c prototypes to stmt.h.
9033 (saved_pending_stack_adjust): Move to dojump.h.
9034 (adjust_address): Move to explow.h.
9035 (adjust_address_nv): Move to emit-rtl.h.
9036 (adjust_bitfield_address): Likewise.
9037 (adjust_bitfield_address_size): Likewise.
9038 (adjust_bitfield_address_nv): Likewise.
9039 (adjust_automodify_address_nv): Likewise.
9040 * explow.c (expr_size): Move to expr.c.
9041 (int_expr_size): Likewise.
9042 (tree_expr_size): Likewise.
9043 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9044 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9045 * genemit.c (main): Generate includes statistics.h, real.h,
9046 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9047 stmt.h.
9048 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9049 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9050 explow.h, emit-rtl.h, stmt.h.
9051 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9052 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9053 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9054 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9055 emit-rtl.h, varasm.h, stmt.h.
9056 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9057 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9058 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9059 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9060 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9061 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9062 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9063 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9064 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9065 tm.h tree.h varasm.h vec.h wide-int.h.
9066 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9067 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9068 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9069 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9070 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9071 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9072 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9073 * loop-iv.c: Likewise.
9074 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9075 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9076 statistics.h stmt.h tree.h varasm.h wide-int.h.
9077 * lra-constraints.c: Likewise.
9078 * lra-eliminations.c: Likewise.
9079 * lra-lives.c: Likewise.
9080 * lra-remat.c: Likewise.
9081 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9082 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9083 statistics.h stmt.h tree.h varasm.h wide-int.h.
9084 * hw-doloop.c: Likewise.
9085 * ira-color.c: Likewise.
9086 * ira-emit.c: Likewise.
9087 * loop-doloop.c: Likewise.
9088 * loop-invariant.c: Likewise.
9089 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9090 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9091 statistics.h stmt.h tree.h varasm.h wide-int.h.
9092 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9093 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9094 statistics.h stmt.h tree.h varasm.h wide-int.h.
9095 * combine-stack-adj.c: Likewise.
9096 * cse.c: Likewise.
9097 * ddg.c: Likewise.
9098 * ifcvt.c: Likewise.
9099 * ira-costs.c: Likewise.
9100 * jump.c: Likewise.
9101 * lra-coalesce.c: Likewise.
9102 * lra-spills.c: Likewise.
9103 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9104 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9105 stmt.h varasm.h wide-int.h.
9106 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9107 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9108 varasm.h.
9109 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9110 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9111 statistics.h stmt.h varasm.h wide-int.h.
9112 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9113 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9114 varasm.h wide-int.h.
9115 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9116 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9117 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9118 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9119 statistics.h stmt.h.
9120 * config/tilepro/tilepro.c: Likewise.
9121 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9122 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9123 * config/pdp11/pdp11.c: Likewise.
9124 * config/xtensa/xtensa.c: Likewise.
9125 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9126 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9127 varasm.h.
9128 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9129 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9130 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9131 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9132 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9133 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9134 * rtl-chkp.c: Likewise.
9135 * tree-chkp-opt.c: Likewise.
9136 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9137 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9138 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9139 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9140 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9141 statistics.h stmt.h.
9142 * tree-vect-data-refs.c: Likewise.
9143 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9144 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9145 rtl.h statistics.h stmt.h varasm.h.
9146 * internal-fn.c: Likewise.
9147 * ipa-icf-gimple.c: Likewise.
9148 * lto-section-out.c: Likewise.
9149 * tree-data-ref.c: Likewise.
9150 * tree-nested.c: Likewise.
9151 * tree-outof-ssa.c: Likewise.
9152 * tree-predcom.c: Likewise.
9153 * tree-pretty-print.c: Likewise.
9154 * tree-scalar-evolution.c: Likewise.
9155 * tree-ssa-strlen.c: Likewise.
9156 * tree-vect-loop.c: Likewise.
9157 * tree-vect-patterns.c: Likewise.
9158 * tree-vect-slp.c: Likewise.
9159 * tree-vect-stmts.c: Likewise.
9160 * tsan.c: Likewise.
9161 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9162 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9163 stmt.h.
9164 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9165 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9166 statistics.h stmt.h varasm.h.
9167 * loop-unroll.c: Likewise.
9168 * ubsan.c: Likewise.
9169 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9170 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9171 stmt.h varasm.h.
9172 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9173 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9174 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9175 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9176 statistics.h stmt.h.
9177 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9178 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9179 statistics.h stmt.h varasm.h.
9180 * gimple-match-head.c: Likewise.
9181 * lto-cgraph.c: Likewise.
9182 * lto-section-in.c: Likewise.
9183 * lto-streamer-in.c: Likewise.
9184 * lto-streamer-out.c: Likewise.
9185 * tree-affine.c: Likewise.
9186 * tree-cfg.c: Likewise.
9187 * tree-cfgcleanup.c: Likewise.
9188 * tree-if-conv.c: Likewise.
9189 * tree-into-ssa.c: Likewise.
9190 * tree-ssa-alias.c: Likewise.
9191 * tree-ssa-copyrename.c: Likewise.
9192 * tree-ssa-dse.c: Likewise.
9193 * tree-ssa-forwprop.c: Likewise.
9194 * tree-ssa-live.c: Likewise.
9195 * tree-ssa-math-opts.c: Likewise.
9196 * tree-ssa-pre.c: Likewise.
9197 * tree-ssa-sccvn.c: Likewise.
9198 * tree-tailcall.c: Likewise.
9199 * tree-vect-generic.c: Likewise.
9200 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9201 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9202 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9203 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9204 * varasm.c: Likewise.
9205 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9206 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9207 varasm.h.
9208 * init-regs.c: Likewise.
9209 * ira.c: Likewise.
9210 * omp-low.c: Likewise.
9211 * stack-ptr-mod.c: Likewise.
9212 * tree-ssa-reassoc.c: Likewise.
9213 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9214 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9215 varasm.h.
9216 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9217 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9218 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9219 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9220 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9221 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9222 * tree-ssa-phiopt.c: Likewise.
9223 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9224 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9225 * config/fr30/fr30.c: Likewise.
9226 * config/frv/frv.c: Likewise.
9227 * expr.c: Likewise.
9228 * final.c: Likewise.
9229 * optabs.c: Likewise.
9230 * passes.c: Likewise.
9231 * simplify-rtx.c: Likewise.
9232 * stmt.c: Likewise.
9233 * toplev.c: Likewise.
9234 * var-tracking.c: Likewise.
9235 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9236 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9237 * lower-subreg.c: Likewise.
9238 * postreload-gcse.c: Likewise.
9239 * ree.c: Likewise.
9240 * reginfo.c: Likewise.
9241 * store-motion.c: Likewise.
9242 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9243 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9244 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9245 fixed-value.h hashtab.h statistics.h stmt.h.
9246 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9247 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9248 * except.c: Likewise.
9249 * explow.c: Likewise.
9250 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9251 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9252 varasm.h.
9253 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9254 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9255 * tree-ssa-structalias.c: Likewise.
9256 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9257 fixed-value.h insn-config.h real.h statistics.h.
9258 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9259 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9260 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9261 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9262 * cfgbuild.c: Likewise.
9263 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9264 fixed-value.h real.h rtl.h statistics.h stmt.h.
9265 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9266 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9267 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9268 fixed-value.h real.h statistics.h stmt.h.
9269 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9270 fixed-value.h real.h statistics.h stmt.h varasm.h.
9271 * cprop.c: Likewise.
9272 * modulo-sched.c: Likewise.
9273 * postreload.c: Likewise.
9274 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9275 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9276 statistics.h stmt.h varasm.h.
9277 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9278 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9279 rtl.h statistics.h stmt.h varasm.h.
9280 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9281 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9282 varasm.h.
9283 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9284 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9285 varasm.h.
9286 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9287 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9288 varasm.h.
9289 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9290 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9291 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9292 function.h real.h statistics.h stmt.h varasm.h.
9293 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9294 insn-config.h real.h statistics.h stmt.h.
9295 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9296 statistics.h stmt.h.
9297 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9298 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9299 statistics.h stmt.h varasm.h.
9300 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9301 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9302 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9303 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9304 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9305 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9306 statistics.h stmt.h varasm.h.
9307 * ipa-polymorphic-call.c: Likewise.
9308 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9309 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9310 statistics.h stmt.h.
9311 * config/c6x/c6x.c: Likewise.
9312 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9313 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9314 statistics.h stmt.h varasm.h.
9315 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9316 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9317 stmt.h varasm.h.
9318 * ipa-split.c: Likewise.
9319 * tree-eh.c: Likewise.
9320 * tree-ssa-dce.c: Likewise.
9321 * tree-ssa-loop-niter.c: Likewise.
9322 * tree-vrp.c: Likewise.
9323 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9324 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9325 stmt.h.
9326 * config/nds32/nds32-fp-as-gp.c: Likewise.
9327 * config/nds32/nds32-intrinsic.c: Likewise.
9328 * config/nds32/nds32-isr.c: Likewise.
9329 * config/nds32/nds32-md-auxiliary.c: Likewise.
9330 * config/nds32/nds32-memory-manipulation.c: Likewise.
9331 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9332 * config/nds32/nds32-predicates.c: Likewise.
9333 * config/nds32/nds32.c: Likewise.
9334 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9335 fixed-value.h hashtab.h real.h statistics.h.
9336 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9337 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9338 * config/arm/arm.c: Likewise.
9339 * config/avr/avr.c: Likewise.
9340 * config/bfin/bfin.c: Likewise.
9341 * config/h8300/h8300.c: Likewise.
9342 * config/i386/i386.c: Likewise.
9343 * config/ia64/ia64.c: Likewise.
9344 * config/iq2000/iq2000.c: Likewise.
9345 * config/m32c/m32c.c: Likewise.
9346 * config/m32r/m32r.c: Likewise.
9347 * config/m68k/m68k.c: Likewise.
9348 * config/mcore/mcore.c: Likewise.
9349 * config/mep/mep.c: Likewise.
9350 * config/mips/mips.c: Likewise.
9351 * config/mn10300/mn10300.c: Likewise.
9352 * config/moxie/moxie.c: Likewise.
9353 * config/pa/pa.c: Likewise.
9354 * config/rl78/rl78.c: Likewise.
9355 * config/rx/rx.c: Likewise.
9356 * config/s390/s390.c: Likewise.
9357 * config/sh/sh.c: Likewise.
9358 * config/sparc/sparc.c: Likewise.
9359 * config/spu/spu.c: Likewise.
9360 * config/stormy16/stormy16.c: Likewise.
9361 * config/v850/v850.c: Likewise.
9362 * config/vax/vax.c: Likewise.
9363 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9364 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9365 * config/msp430/msp430.c: Likewise.
9366 * predict.c: Likewise.
9367 * value-prof.c: Likewise.
9368 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9369 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9370 * config/microblaze/microblaze.c: Likewise.
9371 * config/nios2/nios2.c: Likewise.
9372 * config/rs6000/rs6000.c: Likewise.
9373 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9374 insn-config.h real.h rtl.h statistics.h stmt.h.
9375 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9376 insn-config.h real.h statistics.h stmt.h.
9377 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9378 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9379 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9380 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9381 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9382 fixed-value.h real.h statistics.h stmt.h.
9383 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9384 fixed-value.h statistics.h stmt.h.
9385 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9386 stmt.h.
9388 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9390 * gengtype.c (create_user_defined_type): Workaround
9391 -Wmaybe-uninitialized false positives.
9392 * cse.c (fold_rtx): Likewise.
9393 * loop-invariant.c (gain_for_invariant): Likewise.
9395 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9397 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9398 set the memory attributes in all cases but clear MEM_EXPR if need be.
9400 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9402 PR tree-optimization/64434
9403 * cfgexpand.c (reorder_operands): New function.
9404 (expand_gimple_basic_block): Insert call of reorder_operands if
9405 optimized is true.
9407 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9409 * config/mips/micromips.md (*swp): Remove explicit parallel.
9410 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9411 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9412 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9413 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9414 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9415 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9416 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9417 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9418 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9419 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9420 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9421 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9422 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9423 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9424 (mips_wrdsp): Likewise.
9425 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9426 parallel.
9427 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9428 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9429 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9430 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9431 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9432 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9433 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9434 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9435 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9437 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9439 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9440 (mips_print_operand): Support 'y' to print exact log2 in decimal
9441 of a const_int.
9442 * config/mips/mips.h (ISA_HAS_LSA): New define.
9443 (ISA_HAS_DLSA): Likewise.
9444 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9445 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9447 2015-01-15 Martin Liska <mliska@suse.cz>
9449 PR target/64377
9450 * optc-save-gen.awk: Add support for array types.
9452 2015-01-15 Richard Biener <rguenther@suse.de>
9454 PR middle-end/64365
9455 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9456 for MEM_REF access functions with the same base can never partially
9457 overlap.
9459 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9461 * common.opt: New option -fstack-protector-explicit.
9462 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9463 (stack_protect_decl_phase): Handle stack_protect attribute for
9464 explicit stack protection requests.
9465 (expand_used_vars): Similarly.
9466 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9467 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9468 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9470 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9472 PR target/53988
9473 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9474 reg-reg copies.
9475 (sh_extending_set_of_reg): New struct.
9476 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9477 sh_remove_reg_dead_or_unused_notes): New Declarations.
9478 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9479 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9480 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9481 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9482 convert to insn_and_split and use new function sh_split_tst_subregs.
9484 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9486 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9487 option.
9488 (Optimization Options): Move -fuse-ld documentation to...
9489 (Link Options): ...here.
9491 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9493 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9494 offsets.
9495 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9496 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9497 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9498 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9499 instead of ZR for the memory operand of LL/SC.
9500 (compare_and_swap_12, sync_add<mode>): Likewise.
9501 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9502 (sync_new_<optab>_12, sync_nand_12): Likewise.
9503 (sync_old_nand_12, sync_new_nand_12): Likewise.
9504 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9505 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9506 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9507 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9508 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9509 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9510 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9511 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9512 * doc/md.texi (ZC): Update description.
9514 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9516 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9517 memory model is CONSUME.
9518 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9519 expand_builtin_atomic_store): Change invalid memory model errors to
9520 warnings.
9521 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9522 and issue warning for CONSUME.
9524 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9526 * lto-cgraph: Update function comments for
9527 lto_symtab_encoder_encode_*.
9529 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9531 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9533 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9535 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9536 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9537 lto_stream_offload_p instead.
9538 * lto-streamer.h (select_what_to_stream): Remove argument.
9539 * passes.c (ipa_write_summaries): Likewise.
9540 * tree-pass.h (ipa_write_summaries): Likewise.
9542 2015-01-14 Richard Biener <rguenther@suse.de>
9544 PR tree-optimization/59354
9545 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9546 groups larger than the slp group size as having gaps.
9548 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9550 PR middle-end/59448
9551 * builtins.c (get_memmodel): Promote consume to acquire always.
9553 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9555 PR target/64386
9556 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9557 V32HImode.
9559 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9561 PR target/64393
9562 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9563 Enable AVX512BW.
9564 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9565 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9566 AVX512VBMI, as it implies AVX512BW.
9568 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9570 PR target/64387
9571 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9572 (vec_unpacks_hi_v16sf): Ditto.
9574 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9576 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9577 is not available.
9579 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9581 * doc/invoke.texi (mapcs): Mention deprecation.
9582 (mapcs-frame): Likewise.
9584 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9586 PR target/64453
9587 * config/arm/arm.c (callee_saved_reg_p): Define.
9588 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9589 register is callee saved instead of !call_used_regs[reg].
9590 (thumb1_compute_save_reg_mask): Likewise.
9592 2015-01-14 Hale Wang <hale.wang@arm.com>
9594 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9595 Cortex-M7.
9597 2015-01-14 Richard Biener <rguenther@suse.de>
9599 PR lto/64415
9600 * tree-inline.c (insert_debug_decl_map): Check destination
9601 function MAY_HAVE_DEBUG_STMTS.
9602 (insert_init_debug_bind): Likewise.
9603 (insert_init_stmt): Remove redundant check.
9604 (remap_gimple_stmt): Drop debug stmts if the destination
9605 function has var-tracking assignments disabled.
9607 2015-01-14 Martin Liska <mliska@suse.cz>
9609 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9610 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9612 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9614 PR target/64460
9615 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9616 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9618 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9620 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9621 level from an ARCH; do not inject the default.
9622 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9623 MIPS_ISA_LEVEL_SPEC.
9624 (MIPS_ISA_NAN2008_SPEC): Update comment.
9625 (BASE_DRIVER_SELF_SPECS): Likewise.
9626 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9627 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9628 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9629 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9630 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9632 2015-01-14 Richard Biener <rguenther@suse.de>
9634 PR tree-optimization/64493
9635 PR tree-optimization/64495
9636 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9637 assign the proper vectorized PHI to the inner loop exit PHIs.
9639 2015-01-14 Joey Ye <joey.ye@arm.com>
9641 * config/arm/arm.c (arm_compute_save_reg_mask):
9642 Do not save lr in case of tail call.
9643 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9645 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9647 * tree-vrp.c (check_array_ref): Emit more warnings
9648 for warn_array_bounds >= 2.
9649 * common.opt: New option -Warray-bounds=.
9650 * doc/invoke.texi: Document -Warray-bounds=.
9652 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9654 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9655 (mforbid-fp-as-gp): Remove.
9656 (mex9): Remove.
9657 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9658 (nds32_symbol_load_store_p): Remove.
9659 (nds32_fp_as_gp_check_available): Clean up implementation.
9660 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9661 cases.
9662 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9663 fp-as-gp and ex9 cases.
9665 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9667 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9668 for bintuils bug 14342.
9669 (init_ic_make_global_vars): Likewise.
9670 (gimple_init_edge_profiler): Likewise.
9671 (gimple_gen_ic_func_profiler): Likewise.
9673 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9675 * ipa-inline.c (inline_small_functions): Swap the operands in
9676 enum.
9678 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9680 PR ipa/64481
9681 * ipa-inline-analysis.c (node_growth_cache): Remove.
9682 (initialize_growth_caches): Do not initialize it.
9683 (free_growth_caches): Do not free it.
9684 (do_estimate_growth): Rename to ...
9685 (estimate_growth): ... this one; drop growth cache code.
9686 (growth_likely_positive): Always go the heuristics way.
9687 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9688 (reset_edge_caches): Do not reset node growth.
9689 (heap_edge_removal_hook): Do not maintain cache.
9690 (inline_small_functions): Likewise; strenghten sanity check.
9691 (ipa_inline): Do not maintain caches.
9692 * ipa-inline.h (node_growth_cache): Remove.
9693 (do_estimate_growth): Remove to ...
9694 (estimate_growth): this one; remove inline version.
9695 (reset_node_growth_cache): Remove.
9697 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9699 PR ipa/64565
9700 * ipa-inline.c (inline_small_functions): Update callee keys after
9701 resolving speculation
9702 (inline_small_functions): Always check monotonicity of the queue.
9704 2015-01-13 Marek Polacek <polacek@redhat.com>
9706 PR middle-end/64391
9707 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9709 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9711 PR rtl-optimization/64286
9712 * ree.c (combine_reaching_defs): Move part of comment earlier,
9713 remove !SCALAR_INT_MODE_P check.
9714 (add_removable_extension): Don't add vector mode
9715 extensions if all uses of the source register aren't the same
9716 vector extensions.
9718 2015-01-13 Renlin Li <renlin.li@arm.com>
9720 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9721 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9723 2015-01-13 Martin Liska <mliska@suse.cz>
9725 * ipa-icf.c (sem_function::equals_private): Call new functions
9726 cl_target_option_print_diff and cl_optimization_print_diff.
9727 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9728 (cl_optimization_print_diff): Likewise.
9729 * opth-gen.awk: Likewise.
9731 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9733 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9734 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9735 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9736 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9737 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9738 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9740 2015-01-13 Andrew Pinski <apinski@cavium.com>
9742 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9743 instead of src mode.
9745 2015-01-13 Richard Biener <rguenther@suse.de>
9747 PR lto/64373
9748 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9749 DECL_CONTEXT.
9751 2015-01-13 Andrew Pinski <apinski@cavium.com>
9753 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9754 volatile mems.
9755 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9757 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9759 PR middle-end/63974
9760 * cfgexpand.c (expand_computed_goto): Don't call
9761 convert_memory_address here.
9763 2015-01-13 Richard Biener <rguenther@suse.de>
9765 PR tree-optimization/64406
9766 * tree-loop-distibution.c (pass_loop_distribution::execute):
9767 Reset the SCEV hashtable if we distributed anything.
9769 2015-01-13 Richard Biener <rguenther@suse.de>
9771 PR tree-optimization/64404
9772 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9773 SLP types for CSEd loads.
9775 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9777 PR tree-optimization/64436
9778 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9779 merge of two symbolic numbers for a bitwise OR to ...
9780 (perform_symbolic_merge): This. Also fix computation of the range and
9781 end of the symbolic number corresponding to the result of a bitwise OR.
9783 2015-01-13 Richard Biener <rguenther@suse.de>
9785 PR tree-optimization/64568
9786 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9787 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9789 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9791 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9792 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9794 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9796 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9797 target-specific symbol_ref flag.
9798 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9799 resides in rodata section.
9800 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9801 (nds32_encode_section_info): New function.
9803 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9805 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9806 clobbers TA_REGNUM if large code model is specified.
9807 (call_register): Likewise.
9808 (call_immediate): Likewise.
9809 (call_value): Likewise.
9810 (call_value_register): Likewise.
9811 (call_value_immediate): Likewise.
9813 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9815 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9816 (TARGET_CMODEL_MEDIUM): New macro.
9817 (TARGET_CMODEL_LARGE): New macro.
9818 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9819 code model setting in assembly code.
9821 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9823 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9824 Remove MASK_GP_DIRECT flag.
9825 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9826 one of the multilib default options.
9827 * config/nds32/nds32.opt (mgp-direct): Remove.
9828 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9829 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9831 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9833 * config/nds32/nds32.opt (mcmodel): Add new option.
9834 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9835 to describe code model.
9837 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9839 PR target/64479
9840 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9842 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9844 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9845 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9846 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9847 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9848 __builtin_sh_set_fpscr.
9850 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9852 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9853 after a funtion name just to indicate it is a function.
9854 ([-fsanitize-undefined-trap-on-error]): Likewise.
9855 ([-fdbg-cnt=]): Likewise.
9856 ([-mmemcpy]): Likewise.
9857 ([-mflush-func]): Likewise.
9858 ([-msynci]): Likewise.
9860 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9862 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9863 example.
9865 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9867 PR tree-optimization/64563
9868 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9869 instead of != VR_VARYING.
9871 PR target/64513
9872 * config/i386/i386.c (ix86_expand_prologue): Add
9873 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9875 PR tree-optimization/64454
9876 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9877 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9878 for signed or [0, op1 - 1] for unsigned modulo.
9879 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9880 even if op1 does not satisfy integer_pow2p.
9882 PR other/64370
9883 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9885 2015-01-12 Jeff Law <law@redhat.com>
9887 PR target/64461
9888 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9889 (trunchiqi2, truncsihi2): Similarly.
9891 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9892 rather than calling F.
9894 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9896 * tsan.c (instrument_expr): Use force_gimple_operand.
9897 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9899 2015-01-12 Richard Biener <rguenther@suse.de>
9901 PR tree-optimization/64530
9902 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9903 back dr1.
9905 2015-01-12 Richard Biener <rguenther@suse.de>
9907 PR middle-end/64357
9908 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9909 latches properly.
9911 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9913 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9914 Cortex-A17 tuning parameters.
9915 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9917 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9919 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9920 * config/arm/arm.c (arm_macro_fusion_p): New function.
9921 (arm_macro_fusion_pair_p): Likewise.
9922 (TARGET_SCHED_MACRO_FUSION_P): Define.
9923 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9924 (ARM_FUSE_NOTHING): Likewise.
9925 (ARM_FUSE_MOVW_MOVT): Likewise.
9926 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9927 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9928 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9929 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9930 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9931 arm_cortex_a5_tune): Specify fuseable_ops value.
9933 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9935 PR bootstrap/64561
9936 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9937 test for PIE with copy reloc.
9938 * configure: Regenerated.
9940 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9942 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9943 in gen_rtx_REG.
9944 (arm_tls_descseq_addr): Likewise.
9945 (arm_gen_movmemqi): Likewise.
9946 (arm_expand_epilogue_apcs_frame): Likewise.
9947 (arm_expand_epilogue): Likewise.
9948 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9949 in gen_rtx_REG.
9951 2015-01-12 Martin Liska <mliska@suse.cz>
9953 PR ipa/64550
9954 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9955 volatility for correct operands.
9957 2015-01-12 Martin Liska <mliska@suse.cz>
9959 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9960 that a function is not leaf.
9961 (sem_function::compare_polymorphic_p): Likewise.
9963 2015-01-12 Martin Liska <mliska@suse.cz>
9965 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9966 that a function is not leaf.
9967 (sem_function::compare_polymorphic_p): Likewise.
9969 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9971 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9972 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9973 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9974 fold-const.h, tree-check.h.
9976 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9978 PR ipa/63967
9979 PR ipa/64425
9980 * ipa-inline.c (compute_uninlined_call_time,
9981 compute_inlined_call_time): Use counts for extra precision when
9982 needed possible.
9983 (big_speedup_p): Fix formating.
9984 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9985 (relative_time_benefit): Remove.
9986 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9987 merge guessed and read profile paths.
9988 (inline_small_functions): Count only !optimize_size functions into
9989 initial size; be more lax about sanity check when profile is used;
9990 be sure to update inlined function profile when profile is read.
9992 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9994 PR ipa/63470
9995 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9996 cost when edge becomes direct.
9997 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9998 is resolved or when introducing new speculation.
10000 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
10002 PR ipa/64551
10003 PR ipa/64552
10004 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10005 '||' to fix typo issue.
10007 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10008 accept and return NULL.
10010 2015-01-12 Martin Liska <mliska@suse.cz>
10012 * cgraph.c (cgraph_edge::remove_callee): Move function to header
10013 file for being inlined.
10014 (cgraph_set_edge_callee): Delete.
10015 (cgraph_edge::redirect_callee): Move function to header file
10016 for being inlined.
10017 (cgraph_edge::make_direct): Use new function.
10018 (cgraph_edge::dump_edge_flags): New function created from
10019 static dump_edge_flags function.
10020 (cgraph_node::dump): Use new function.
10021 (cgraph_edge::verify_count_and_frequency): New function created
10022 from verify_edge_count_and_frequency.
10023 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10024 from verify_edge_corresponds_to_fndecl.
10025 (verify_edge_corresponds_to_fndecl): Delete.
10026 (cgraph_node::verify_node): Use new function.
10027 * cgraph.h (cgraph_edge::set_callee): New function.
10028 (cgraph_edge::dump_edge_flags): Likewise.
10029 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10031 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10033 * ipa-utils.c (estimate_function_body_sizes): Do not
10034 free node params when called late with early=true.
10036 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10038 * doc/md.texi (Instruction Patterns): Rewrite text for
10039 clarity.
10040 (Example): Likewise.
10042 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10044 * doc/invoke.texi (Option Summary): Break long lines.
10045 [(-fdiagnostics-color)]: Put long literal in @smallexample
10046 instead of inline.
10047 [(-fsanitize-recover)]: Likewise.
10048 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10049 [(-ffast-math)]: Likewise.
10050 [(--param max-inline-insns-recursive)]: Likewise.
10051 [(--param max-inline-recursive-depth)]: Likewise.
10052 [(-mno-text-section-literals)]: Likewise.
10054 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10056 * doc/install.texi: Update for libgomp being renamed from "GNU
10057 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10058 Runtime Library".
10059 * doc/sourcebuild.texi: Likewise.
10061 2015-01-10 Anthony Green <green@moxielogic.com>
10063 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10064 mul.x availability for moxiebox configuration.
10066 2015-01-09 Anthony Green <green@moxielogic.com>
10068 * config/moxie/moxie.md: Tabify assembly output.
10070 2015-01-09 Anthony Green <green@moxielogic.com>
10072 * config/moxie/moxie.md (CC_REG): Correct register definition.
10074 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10076 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10077 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10078 of log files.
10080 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10082 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10084 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10085 Jakub Jelinek <jakub@redhat.com>
10087 PR middle-end/64412
10088 * lto-streamer.h (lto_stream_offload_p): New declaration.
10089 * lto-streamer.c (lto_stream_offload_p): New variable.
10090 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10091 at the same time as section_name_prefix.
10092 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10093 if lto_stream_offload_p.
10094 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10095 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10096 (write_ts_function_decl_tree_pointers): Don't
10097 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10098 * tree-streamer-in.c (unpack_value_fields): Don't stream
10099 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10100 (lto_input_ts_function_decl_tree_pointers): Don't stream
10101 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10102 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10103 instead of section_name_prefix string comparisons.
10105 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10107 PR rtl-optimization/64536
10108 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10109 tablejumps.
10111 2015-01-09 Michael Collison <michael.collison@linaro.org>
10113 PR tree-optimization/64322
10114 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10115 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10117 2015-01-09 Tom de Vries <tom@codesourcery.com>
10119 PR rtl-optimization/64539
10120 * regcprop.c (kill_clobbered_values): Factor out of ...
10121 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10122 instead of note_stores with kill_clobbered_value.
10124 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10126 * ginclude/unwind-arm-common.h: Revert previous commit.
10128 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10130 * config.gcc (arm*-*-freebsd*): New configuration.
10131 * config/arm/freebsd.h: New file.
10132 * config.host: Add extra components for arm*-*-freebsd*.
10133 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10134 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10136 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10138 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10139 for -mcpu=e6500.
10140 * config/rs6000/t-rtems: Add e6500 multilibs.
10142 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10144 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10145 MPC8540.
10147 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10149 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10150 MULTILIB_EXCEPTIONS.
10152 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10154 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10155 MULTILIB_EXCEPTIONS.
10157 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10159 * config/arm/t-rtems-eabi: Rename to...
10160 * config/arm/t-rtems: ...this.
10161 * config/arm/rtems-eabi.h: Rename to...
10162 * config/arm/rtems.h: ...this.
10163 * config.gcc (arm*-*-rtems*): Reflect changes above.
10165 2015-01-09 Richard Biener <rguenther@suse.de>
10167 PR tree-optimization/64410
10168 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10169 on the LHS.
10170 (execute_update_addresses_taken): Deal with that.
10171 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10172 loads/stores for complex variables.
10174 2015-01-09 Martin Liska <mliska@suse.cz>
10176 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10177 name comparison.
10178 (func_checker::compare_memory_operand): New function.
10179 (func_checker::compare_operand): Split case to newly
10180 added functions.
10181 (func_checker::compare_cst_or_decl): New function.
10182 (func_checker::compare_gimple_call): Identify
10183 memory operands.
10184 (func_checker::compare_gimple_assign): Likewise.
10185 * ipa-icf-gimple.h: New function.
10187 2015-01-09 Martin Liska <mliska@suse.cz>
10189 PR ipa/64503
10190 * sreal.c (sreal::dump): Change unsigned format to signed for
10191 m_exp value.
10192 (sreal::to_double): Replace exp2 with scalbln.
10194 2015-01-09 Martin Liska <mliska@suse.cz>
10196 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10197 * ipa-icf.c (sem_function::equals_private): Add support for target and
10198 (sem_item_optimizer::merge_classes): Remove redundant function
10199 optimization flags comparison.
10200 * tree.h (target_opts_for_fn): New function.
10202 2015-01-09 Tom de Vries <tom@codesourcery.com>
10204 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10206 2015-01-09 Kito Cheng <kito@0xlab.org>
10208 PR rtl-optimization/64348
10209 * lra-constraints.c (split_reg): Fix caller-save store/restore
10210 instruction generation.
10212 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10214 PR gcov-profile/61790
10215 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10216 long long. Fallback to int64_t if host doesn't have long long and
10217 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10219 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10221 PR tree-optimization/63989
10222 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10223 from 1000 to 10000.
10224 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10225 (get_stridx): If we don't have a record for certain SSA_NAME,
10226 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10227 constant offset, call get_stridx_plus_constant.
10228 (get_stridx_plus_constant): New function.
10229 (zero_length_string): Don't use get_stridx here.
10231 PR target/55023
10232 PR middle-end/64388
10233 * dse.c (struct insn_info): Mention frame_read set also
10234 before reload for tail calls on some targets.
10235 (scan_insn): Revert 2014-12-22 change. Set frame_read
10236 also before reload for tail calls if
10237 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10238 instead of add_non_frame_wild_read for non-const/memset
10239 tail calls after reload.
10241 2015-01-08 Jason Merrill <jason@redhat.com>
10243 * ubsan.c (do_ubsan_in_current_function): New.
10244 (pass_ubsan::gate): Use it.
10245 * ubsan.h: Declare it.
10246 * convert.c (convert_to_integer): Use it.
10248 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10250 PR target/64338
10251 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10252 compare_code when it is unconditionally overwritten afterwards.
10253 Use ix86_reverse_condition instead of reverse_condition. Don't
10254 change code if *reverse_condition* returned UNKNOWN and don't
10255 swap ct/cf and negate diff in that case.
10257 2015-01-08 Mike Stump <mikestump@comcast.net>
10259 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10260 (pass_tsan_O0::gate): Likewise.
10261 * extend.texi (Function Attributes): Add no_sanitize_thread
10262 documentation.
10264 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10266 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10267 for registering builtins.
10268 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10269 add -fopenmp to the argv_obstack used when invoking
10270 compile_for_target.
10272 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10273 add "-m32" or "-m64" to argv_obstack.
10274 (generate_host_descr_file): Likewise, when invoking host_compiler.
10275 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10276 ld.
10278 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10280 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10281 tstsi_t insns.
10283 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10285 PR target/55212
10286 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10287 constant load if constant operand fits into I08.
10289 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10291 PR sanitizer/64336
10292 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10293 and TREE_THIS_VOLATILE for MEM_REFs.
10294 (build5_stat): Fix up initialization of TREE_READONLY and
10295 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10297 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10299 PR target/64533
10300 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10301 of r for the second alternative of the destination operand.
10303 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10305 PR target/36557
10306 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10308 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10310 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10311 keywords.
10312 ([-fivar-visibility], [-fvisibility]): Likewise.
10314 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10316 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10317 the file where @code, @command, etc is more appropriate.
10319 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10321 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10322 of -mrecip= documentation.
10324 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10326 PR target/64505
10327 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10328 correct reload handler if -m32 -mpowerpc64 is used.
10330 2015-01-06 Tom de Vries <tom@codesourcery.com>
10332 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10334 2015-01-08 Christian Bruel <christian.bruel@st.com>
10336 PR target/64507
10337 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10339 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10341 PR tree-optimization/63259
10342 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10343 if optab exists for 16bit byteswap.
10345 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10347 * opts.c (common_handle_option): Add support for
10348 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10349 * doc/invoke.texi: Document -fno-sanitize=all,
10350 -f{,no-}sanitize-recover=all. Document that
10351 -fsanitize=float-cast-overflow is not enabled
10352 by -fsanitize=undefined. Fix up documentation
10353 of -f{,no-}sanitize-recover.
10355 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10357 * config.gcc: Add Visium support.
10358 * configure.ac: Likewise.
10359 * configure: Regenerate.
10360 * doc/extend.texi (interrupt attribute): Add Visium.
10361 * doc/invoke.texi: Document Visium options.
10362 * doc/install.texi: Document Visium target.
10363 * doc/md.texi: Document Visium constraints.
10364 * common/config/visium: New directory.
10365 * config/visium: Likewise.
10367 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10369 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10370 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10372 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10374 * combine.c (combine_validate_cost): Do not count the cost of a
10375 split I2 twice. Do not display it twice in the dump, either.
10377 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10379 Revert parts of r219199.
10380 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10381 <inttypes.h>.
10382 ([-Wtraditional]): Restore markup on <limits.h>.
10384 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10386 PR c++/31397
10387 * doc/invoke.texi: Document -Wsuggest-override.
10389 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10391 PR rtl-optimization/64287
10392 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10393 (process_options): Disable flag_ipa_ra if profiling.
10395 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10397 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10399 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10401 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10402 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10403 put under #if TARGET_LOOPS guard.
10405 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10407 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10409 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10411 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10412 * rtl.h (refers_to_regno_p): Add overload.
10413 * cse.c: Use it.
10414 * bt-load.c: Likewise.
10415 * combine.c: Likewise.
10416 * df-scan.c: Likewise.
10417 * sched-deps.c: Likewise.
10418 * config/s390/s390.c: Likewise.
10419 * config/m32r/m32r.c: Likewise.
10420 * config/rs6000/spe.md: Likewise.
10421 * config/rs6000/rs6000.c: Likewise.
10422 * config/pa/pa.c: Likewise.
10423 * config/stormy16/stormy16.c: Likewise.
10424 * config/cris/cris.c: Likewise.
10425 * config/arc/arc.md: Likewise.
10426 * config/arc/arc.c: Likewise.
10427 * config/sh/sh.md: Likewise.
10428 * config/sh/sh.c: Likewise.
10429 * config/frv/frv.c: Likewise.
10431 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10433 PR sanitizer/64265
10434 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10435 call as cleanup of the whole body.
10436 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10437 * tsan.c (replace_func_exit): New function.
10438 (instrument_func_exit): Moved earlier.
10439 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10440 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10441 been found.
10442 (tsan_pass): Don't call instrument_func_exit.
10443 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10444 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10445 inlining.
10447 PR sanitizer/64344
10448 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10449 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10450 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10451 if the result is integer_zerop, return NULL_TREE.
10452 * convert.c (convert_to_integer): Pass expr as ARG.
10454 PR tree-optimization/64465
10455 * tree-inline.c (redirect_all_calls): During inlining
10456 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10457 changed the stmt to a non-throwing call.
10459 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10461 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10462 etc markup throughout the file.
10464 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10466 Enable experimental TSAN support for Ada.
10467 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10469 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10471 PR tree-optimization/64494
10472 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10473 clear SSA_NAME_ANTI_RANGE_P flag.
10475 2015-01-05 Marek Polacek <polacek@redhat.com>
10477 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10479 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10481 Update copyright years.
10483 * gcc.c (process_command): Update copyright notice dates.
10484 * gcov-dump.c: Ditto.
10485 * gcov.c: Ditto.
10486 * doc/cpp.texi: Bump @copying's copyright year.
10487 * doc/cppinternals.texi: Ditto.
10488 * doc/gcc.texi: Ditto.
10489 * doc/gccint.texi: Ditto.
10490 * doc/gcov.texi: Ditto.
10491 * doc/install.texi: Ditto.
10492 * doc/invoke.texi: Ditto.
10494 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10496 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10498 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10499 verb tense, etc.
10500 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10501 ([-Wabi]): Likewise.
10502 ([-fmessage-length]): Likewise.
10503 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10504 ([-Wno-discarded-qualifiers]): Likewise.
10505 ([-Wnodiscarded-array-qualifiers]): Likewise.
10506 ([-Wno-virtual-move-assign]): Likewise.
10507 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10508 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10509 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10510 ([-fsanitize-undefined-trap-on-error]): Likewise.
10511 ([-floop-interchange]): Likewise.
10512 ([-ftree-coalesce-inlined-vars]): Likewise.
10513 ([-fvect-cost-model]): Likewise.
10514 ([-flto]): Likewise.
10515 ([--param]): Likewise.
10516 (Spec Files): Likewise.
10517 ([-mstrict-align]): Likewise.
10518 ([-mfix-cortex-a53-835769]): Likewise.
10519 ([-march], [-mtune]): Likewise.
10520 ([-mpic-register]): Likewise.
10521 ([-munaligned-access]): Likewise.
10522 ([-msp8]): Likewise.
10523 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10524 (AVR Built-in Macros): Likewise.
10525 ([-mpreferred-stack-boundary]): Likewise.
10526 ([-mtune-crtl]): Likewise.
10527 ([-mashf]): Likewise.
10528 ([-mmcu=]): Likewise.
10529 ([-minrt]): Likewise.
10530 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10531 ([-mupper-regs]): Likewise.
10532 ([-matomic-model]): Likewise.
10533 ([-mdiv]): Likewise.
10534 ([-mzdcbranch]): Likewise.
10535 ([-mdisable-callt]): Likewise.
10536 ([-msoft-float]): Likewise.
10537 ([-m8byte-align]): Likewise.
10538 ([-fstack-reuse]): Likewise.
10540 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10542 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10543 Fix markup, light copy-editing.
10544 ([-fauto-profile]): Rewrite to fix formatting and content
10545 problems.
10547 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10549 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10550 Copy-edit description.
10551 ([-fisolate-erroneous-paths-attribute]): Likewise.
10552 * common.opt (fisolate-erroneous-paths-dereference):
10553 Copy-edit description.
10554 (fisolate-erroneous-paths-attribute): Likewise.
10556 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10558 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10559 tidy grammar.
10561 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10563 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10564 ([-fvtv-debug]): Likewise.
10565 ([-Wc++-compat]): Likewise.
10566 ([-Wc++11-compat]): Likewise.
10567 ([-Wc++14-compat]): Likewise.
10568 ([-Wno-sized-deallocation]): Likewise.
10569 ([-femit-class-debug-always]): Likewise.
10570 ([-femit-struct-debug-detailed]): Likewise.
10571 ([-fno-keep-inline-dllexport]): Likewise.
10572 ([-fira-algorithm]): Likewise.
10573 ([-fira-region]): Likewise.
10574 ([-flra-remat]): Likewise.
10575 ([-fipa-ra]): Likewise.
10576 ([-fhoist-adjacent-loads]): Likewise.
10577 ([-fisolate-erroneous-paths-dereference]): Likewise.
10578 ([-fisolate-erroneous-paths-attribute]): Likewise.
10579 ([-ftree-switch-conversion]): Likewise.
10580 ([-ftree-tail-merge]): Likewise.
10581 ([-ftree-loop-if-convert]): Likewise.
10582 ([-ftree-loop-if-convert-stores]): Likewise.
10583 ([-ftree-loop-distribution]): Likewise.
10584 ([-ftree-loop-distribute-patterns]): Likewise.
10585 ([-flto-compression-level]): Likewise.
10586 ([-flto-report]): Likewise.
10587 ([-flto-report-wpa]): Likewise.
10588 ([-fuse-linker-plugin]): Likewise.
10589 ([-mfix-cortex-a53-835769]): Likewise.
10590 ([-mno-fix-cortex-a53-835769]): Likewise.
10591 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10592 explicit listing; add a note to the discussion indicating they
10593 exist. Reorder table to group similar options. Add missing
10594 @opindex entries. Add @need commands throughout the table to
10595 allow it to be split across multiple pages.
10596 ([-m8bit-idiv]): Fix @opindex.
10597 ([-mavx256-split-unaligned-load]): Likewise.
10598 ([-mavx256-split-unaligned-store]): Likewise.
10599 ([-mstack-protector-guard]): Likewise.
10600 ([-mcpu=]): Likewise.
10601 ([-mcpu]): Likewise.
10602 ([-mpointer-size=]): Likewise.
10604 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10606 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10607 instead of `m' constraint. Likewise for unnamed movb comparison
10608 patterns using reg_before_reload_operand predicate.
10609 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10610 predicate to reject register index and LO_SUM DLT memory forms
10611 after reload.
10613 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10615 * doc/invoke.texi (Option Summary): Fix spelling of
10616 -fdevirtualize-at-ltrans.
10617 ([-fdevirtualize]): Fix markup.
10618 ([-fdevirtualize-speculatively]): Fix typo.
10619 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10620 implementor-speaky.
10621 * common.opt (fdevirtualize-at-ltrans): Likewise.
10622 * ipa-devirt.c: Fix typos in comments throughout the file.
10623 (ipa_devirt): Fix typos in format strings for dump output.
10625 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10627 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10628 discussion of defaults, light copy-editing.
10630 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10632 * tsan.c (instrument_expr): corrected previous checkin.
10634 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10636 Instrument bit field and unaligned accesses for TSAN.
10637 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10638 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10639 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10640 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10641 unaligned memory regions.
10643 2015-01-01 Anthony Green <green@moxielogic.com>
10645 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10646 Restrict move source register offsets to 16 bits.
10647 \f
10648 Copyright (C) 2015 Free Software Foundation, Inc.
10650 Copying and distribution of this file, with or without modification,
10651 are permitted in any medium without royalty provided the copyright
10652 notice and this notice are preserved.