1 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
4 struct cl_optimization.
5 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
6 * tree.c (make_node_stat): Allocate cl_optimization struct.
7 (copy_node_stat): Allocate and copy cl_optimization struct.
9 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
11 * function.h (struct incoming_args): Move struct.
12 (pass_by_reference, reference_callee_copied): Remove prototypes.
13 * emit-rtl.h (struct incoming_args): Relocate struct here.
14 * calls.h (pass_by_reference, reference_callee_copied): Relocate
16 * function.c (pass_by_reference, reference_callee_copied): Move.
17 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
18 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
19 * ipa-chkp.c: Include calls.h.
21 2015-06-25 Andrew Macleod <amacleod@redhat.com>
23 * alias.h (alias_set_type): Move typedef.
24 * coretypes.h (alias_set_type): Relocate typedef here.
25 * rtl.h: Don't include alias.h.
27 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
29 * cgraph.h (cgraph_rtl_info): Move to rtl.h
30 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
32 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
33 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
35 * calls.c: Include hard-reg-set.h before rtl.h.
38 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
39 Vladimir Makarov <vmakarov@redhat.com>
41 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
44 2015-06-25 Richard Biener <rguenther@suse.de>
46 * fold-const.c (fold_binary_loc): Move simplification of
50 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
52 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
54 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
56 * match.pd: Add patterns for vec_conds between 1 and 0.
58 2015-06-25 Richard Biener <rguenther@suse.de>
60 * tree-vect-stmts.c (vectorizable_conversion): Do not set
61 STMT_VINFO_VEC_STMT for SLP.
62 (vectorizable_store): Likewise.
63 (vectorizable_load): Likewise.
64 (vect_transform_stmt): Catch SLP vectorization clobbering
67 2015-06-25 Richard Biener <rguenther@suse.de>
69 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
71 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
72 cleanup resulting dead code and parameters.
73 (vect_transform_slp_perm_load): Adjust.
75 2015-06-25 Nick Clifton <nickc@redhat.com>
77 * config/bfin/bfin.c (bfin_expand_prologue): Set
78 current_function_static_stack_size if flag_stack_usage_info is
80 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
81 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
82 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
83 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
85 2015-06-25 Tom de Vries <tom@codesourcery.com>
87 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
88 comment that the generated IV is unsigned.
90 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
93 * config/arm/arm.c (arm_dbx_register_number): Return
94 DWARF_FRAME_REGISTERS by default.
96 2015-06-25 Tom de Vries <tom@codesourcery.com>
98 * dominance.c (calculate_dominance_info): Fix verify_dominators call
99 argument. Call verify_dominator when reusing dominator info.
101 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
104 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
105 an additional element of the unspec vector. Modify indices
107 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
108 * config/sh/sh.c (prepare_move_operands): Pass incremented
109 const_int to gen_GOTaddr2picreg.
110 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
112 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
114 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
115 Condition on TARGET_FLOAT.
117 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
119 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
122 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
124 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
126 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
127 aarch64_err_no_fpadvsimd.
129 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
130 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
131 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
132 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
133 Turn error into assert, test TARGET_FLOAT.
134 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
137 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
140 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
142 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
144 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
146 2015-06-24 Renlin Li <renlin.li@arm.com>
148 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
149 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
151 2015-06-24 Richard Biener <rguenther@suse.de>
153 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
155 (lower_opt_convert): Support lowering of conditional view_convert.
156 (parser::parse_operation): Likewise.
157 (parser::parse_for): Likewise.
159 2015-06-24 Renlin Li <renlin.li@arm.com>
161 * varasm.c (emit_local): Use unsigned int for align variable.
163 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
166 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
167 for negative numbers.
169 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
171 PR rtl-optimization/66306
172 * reload.c (find_reloads): Swap the match_dup info for
173 commutative operands.
175 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
177 * config/s390/vx-builtins.md
178 ("vec_scatter_element<mode>_<non_vec_int>")
179 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
180 attribute with bhfgq.
182 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
184 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
186 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
188 * config/s390/s390-builtin-types.def: Add flag to indicate the
189 options under which the function type is needed.
190 * config/s390/s390-builtins.def: Add flag to indicate the options
191 under which the builtin is enabled.
192 * config/s390/s390-builtins.h: Add flags parameter to macro
194 (bflags_for_builtin): New function.
195 (flags_for_builtin): Renamed to ...
196 (opflags_for_builtin): ... this.
197 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
198 flags_for_builtin to bflags_for_builtin and
199 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
200 * config/s390/s390.c: Add initialization of bflags_builtin and
201 opflags_builtin arrays.
202 Remove code for flags_builtin.
203 (s390_init_builtins): Only create builtin function types if one of
204 their flags is active.
205 Only create builtins if all of their flags are active.
206 (s390_expand_builtin): Rename flags_for_builtin to
209 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
211 * config/s390/vecintrin.h: Remove internal builtins.
213 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
215 * config/s390/s390.c (s390_secondary_reload): Fix check for
216 GENERAL_REGS register class.
218 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
220 * config/s390/s390.c (s390_support_vector_misalignment): Call
221 default implementation for !TARGET_VX.
223 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
225 * config/s390/s390.c (s390_legitimate_constant_p): Add
228 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
230 * config/s390/s390.c (s390_vector_abi): New variable definition.
231 (s390_check_type_for_vector_abi): New function.
232 (TARGET_ASM_FILE_END): New macro definition.
233 (s390_asm_file_end): New function.
234 (s390_function_arg): Call s390_check_type_for_vector_abi.
235 (s390_gimplify_va_arg): Likewise.
236 * configure: Regenerate.
237 * configure.ac: Check for .gnu_attribute Binutils feature.
239 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
242 * config/bfin/bfin.c (hwloop_optimize): Initialize
243 JUMP_LABEL for newly created jump.
245 2015-06-23 Tristan Gingold <gingold@adacore.com>
247 * collect-utils.c (collect_wait): Unlink the response file here
250 (utils_cleanup): ...and here.
252 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
254 * df-scan.c: Don't include target-def.h.
255 * targhooks.c: Likewise.
256 * config/arm/arm-c.c: Likewise.
257 * config/i386/i386-c.c: Likewise.
258 * config/nds32/nds32-cost.c: Likewise.
259 * config/nds32/nds32-fp-as-gp.c: Likewise.
260 * config/nds32/nds32-intrinsic.c: Likewise.
261 * config/nds32/nds32-isr.c: Likewise.
262 * config/nds32/nds32-md-auxiliary.c: Likewise.
263 * config/nds32/nds32-memory-manipulation.c: Likewise.
264 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
265 * config/nds32/nds32-predicates.c: Likewise.
267 2015-06-23 Richard Biener <rguenther@suse.de>
269 PR tree-optimization/66636
270 * tree-vect-stmts.c (vectorizable_store): Properly compute the
271 def type for further defs for strided stores.
273 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
275 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
277 (setcc_int<mode>, setcc_float<mode>): Reformat.
279 2015-06-23 Marek Polacek <polacek@redhat.com>
281 * match.pd ((x + y) - (x | y) -> x & y,
282 (x + y) - (x & y) -> x | y): New patterns.
284 2015-06-23 Ludovic Courtès <ludo@gnu.org>
287 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
288 '-dynamic-linker' within %{!shared: ...}.
290 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
293 * config/i386/predicates.md (addsub_vm_operator): New predicate.
294 (addsub_vs_operator): Ditto.
295 (addsub_vs_parallel): Ditto.
296 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
297 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
298 Put minus RTX before plus and adjust vec_merge selector.
299 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
300 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
301 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
302 (addsub vec_merge splitters): New combiner splitters.
303 (addsub vec_select/vec_concat splitters): Ditto.
305 2015-06-23 Bin Cheng <bin.cheng@arm.com>
307 PR tree-optimization/66449
308 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
309 POINTER_PLUS_EXPR for pointers.
311 2015-06-23 Alan Modra <amodra@gmail.com>
313 * rtlanal.c (commutative_operand_precedence): Correct comments.
314 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
315 declaration. Return an int. Distinguish REG,REG return from
317 (struct simplify_plus_minus_op_data): Make local to function.
318 (simplify_plus_minus): Don't set canonicalized if merely sorting
319 registers. Avoid packing ops if nothing changes. White space fixes.
321 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
323 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
324 -fdump-ada-spec is passed but not if -fsyntax-only is.
326 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
329 * lra-lives.c (process_bb_lives): Check insn copying the same
330 reload pseudo and don't create a copy for it.
332 2015-06-22 Tom de Vries <tom@codesourcery.com>
334 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
337 2015-06-22 Tom de Vries <tom@codesourcery.com>
339 * builtins.def (DEF_GOMP_BUILTIN): Test
340 'flag_tree_parallelize_loops > 1' instead of
341 'flag_tree_parallelize_loops'. Test flag_cilkplus.
343 2015-06-22 Tom de Vries <tom@codesourcery.com>
345 * dominance.c (calculate_dominance_info): Verify dominators if
348 2015-06-22 Marek Polacek <polacek@redhat.com>
350 * match.pd ((x ^ y) ^ (x | y) -> x & y,
351 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
352 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
353 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
355 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
358 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
359 cost of embedded comparison.
361 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
364 * config/rs6000/predicates.md (altivec_register_operand): Permit
365 virtual stack registers.
366 (vsx_register_operand): Likewise.
367 (vfloat_operand): Likewise.
368 (vint_operand): Likewise.
369 (vlogical_operand): Likewise.
371 2015-06-22 Richard Biener <rguenther@suse.de>
373 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
374 and single_scalar_iteration_cost members.
375 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
376 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
377 (vect_get_single_scalar_iteration_cost): Remove.
378 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
379 Use LOOP_VINFO_SCALAR_ITERATION_COST.
380 * tree-vect-loop.c (destroy_loop_vec_info): Free
382 (vect_get_single_scalar_iteration_cost): Compute result into
383 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
384 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
385 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
386 (vect_estimate_min_profitable_iters): Use them.
388 2015-06-22 Christian Bruel <christian.bruel@st.com>
391 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
392 (TARGET_INSERT_ATTRIBUTES): Define.
393 (thumb_flipper): New var.
394 * config/arm/arm.opt (-mflip-thumb): New switch.
396 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
397 Martin Liska <mliska@suse.cz>
400 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
401 construction of arg_types.
402 (sem_function::sem_function): Likewise.
403 (sem_function::~sem_function): Remove destruction of arg_types.
404 (sem_function::compatible_parm_types_p): New function.
405 (sem_function::equals_wpa): Reorg matching of return values
407 (sem_function::equals_private): Reorg mathcing of argument types.
408 (sem_function::parse_tree_args): Remove.
409 * ipa-icf.h (init_wpa): Do not call it.
410 (parse_tree_args): Remove.
411 (compatible_parm_types_p): Declare.
412 (result_type): Remove.
415 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
418 * ipa-polymorphic-call.c
419 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
420 initializing alias oracle; fix formating; set base_alias_set if it
423 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
425 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
426 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
427 (find_inc): Likewise.
428 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
430 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
431 * df-scan.c (df_swap_refs): Remove.
432 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
433 * dominance.c (link_roots): Use std::swap instead of manually swapping.
434 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
435 * fold-const.c (fold_relational_const): Likewise.
436 * genattrtab.c (simplify_test_exp): Likewise.
437 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
438 gimple_simplify): Likewise.
439 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
440 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
441 * ipa-devirt.c (add_type_duplicate): Likewise.
442 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
443 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
444 * lra.c (lra_create_copy): Likewise.
445 * lto-streamer-out.c (DFS::DFS): Likewise.
446 * modulo-sched.c (get_sched_window): Likewise.
447 * omega.c (omega_pretty_print_problem): Likewise.
448 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
449 * reload1.c (reloads_unique_chain_p): Likewise.
450 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
451 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
453 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
455 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
456 predicate_mem_writes): Likewise.
457 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
458 * tree-predcom.c (combine_chains): Likewise.
459 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
460 refs_may_alias_p_1): Likewise.
461 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
462 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
463 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
464 number_of_iterations_cond): Likewise.
465 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
466 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
467 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
468 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
469 * tree-vrp.c (extract_range_from_binary_expr_1,
470 extract_range_from_unary_expr_1): Likewise.
472 2015-06-20 Marek Polacek <polacek@redhat.com>
474 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
476 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
479 * config/sh/sh.c (prepare_move_operands): Replace subreg
480 index term with R0 for base and index addressing.
482 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
484 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
486 (movsf_aarch64): Change condition from register_operand to
487 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
488 load1. Change type for alternative 7 to store1.
489 (movdf_aarch64): Likewise.
491 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
493 * config/vax/vax.md: Adjust sign/zero extend patterns to
494 handle SUBREGs in operands[1].
496 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
498 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
499 of manually swapping.
500 (expand_vec_perm_interleave2): Likewise.
502 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
504 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
505 reuse bounds created for abnormal ssa names.
507 2015-06-19 Jakub Jelinek <jakub@redhat.com>
509 * config/nvptx/nvptx.md (allocate_stack): Rename to...
510 (allocate_stack_<mode>): ... this, and add :P on both
511 match_operand and unspec.
512 (allocate_stack): New expander.
514 2015-06-19 Christian Bruel <christian.bruel@st.com>
518 * config/arm/arm.c (arm_set_current_function): Handle
519 explicit default options.
521 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
523 * config/i386/i386.md (*movsicc_noc_zext): New insn.
524 (zero-extended cmove with mem peephole2): New pattern.
525 (cmove with mem peephole2): Merge patterns.
527 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
529 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
531 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
533 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
534 * config/mips/mips.md (*madd4<mode>): Ditto.
535 (*nmadd3<mode>) Ditto.
536 (*nmadd4<mode>_fastmath): Ditto.
537 (*nmadd3<mode>_fastmath): Ditto.
538 (*nmsub4<mode>): Ditto.
539 (*nmsub3<mode>): Ditto.
540 (*nmsub4<mode>_fastmath): Ditto.
541 (*nmsub3<mode>_fastmath): Ditto.
543 2015-06-18 Michael Matz <matz@suse.de>
546 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
547 grouped strided stores.
548 (vectorizable_load): Don't use the DR from first_stmt in
549 the non-SLP grouped strided case.
551 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
554 * function.c (assign_bounds): Add arguments assign_regs,
555 assign_special, assign_bt.
556 (assign_parms): For vararg functions handle bounds in BT
557 and special slots after incoming vararg bounds.
559 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
562 * cfgexpand.c (expand_return): Handle missing bounds.
563 (expand_gimple_stmt_1): Likewise.
564 * tree-chkp.c (chkp_expand_zero_bounds): New.
565 * tree-chkp.h (chkp_expand_zero_bounds): New.
567 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
570 * ipa-chkp.c (chkp_maybe_create_clone): Require
571 functions to be instrumentable.
572 * tree-chkp.c (chkp_replace_function_pointer): Use
573 chkp_instrumentable_p instead of attribute check.
575 2015-06-18 Richard Biener <rguenther@suse.de>
577 PR tree-optimization/66510
578 * tree-vect-stmts.c (vectorizable_load): Properly compute the
579 number of vector loads for SLP permuted loads.
580 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
581 check the stride for loop vectorization.
582 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
583 vectorization factor.
584 (vect_analyze_group_access): If the group size is not a power
585 of two require a epilogue loop.
586 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
587 compute and optimizing and alias test pruning after final
588 vectorization factor computation.
589 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
591 (vect_transform_slp_perm_load): Properly compute the original
592 number of vector load stmts.
594 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
596 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
597 "unlikely character , in @var" warning.
599 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
601 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
602 (ix86_function_arg_advance): Ditto.
603 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
605 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
607 * function.h (struct rtl_data): Remove struct and accessor macros.
608 * emit-rtl.h (struct rtl_data): Relocate to here.
609 * Makefile.in (GTFILES): Add emit-rtl.h.
610 * df-core.c: Include emit-rtl.h.
611 * genattrtab.c: Likewise.
612 * genconditions.c: Likewise.
613 * genpreds.c: Likewise.
614 * genrecog.c: Likewise.
615 * regcprop.c: Likewise.
616 * resource.c: Likewise.
617 * sched-rgn.c: Likewise.
618 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
619 * config/i386/winnt.c: Likewise.
621 2015-06-17 Jakub Jelinek <jakub@redhat.com>
624 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
625 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
626 and has_force_vectorize_loops flags from cfun into
628 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
629 if simduid is non-NULL.
630 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
631 * passes.def (pass_simduid_cleanup): Add new pass after loop
633 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
634 indirection from htab argument's type.
635 (shrink_simd_arrays): New function.
636 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
637 Don't call adjust_simduid_builtins if there are no loops.
638 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
639 (pass_simduid_cleanup::execute): New method.
640 (make_pass_simduid_cleanup): New function.
642 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
644 * tree-core.h (tree_target_option): Make opts field a pointer to a
645 cl_target_option instead of an instance of the struct.
646 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
648 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
650 (copy_node_stat): Allocate and copy struct cl_target_option.
652 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
654 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
655 Remove conditional exposure of prototypes.
656 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
657 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
658 definitions in tree.h with functions.
659 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
661 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
663 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
665 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
666 (*cmp<mode>_signed): ... this.
667 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
668 (*cmp<mode>_unsigned): ... this. Remove %b.
670 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
672 * coretypes.h: Include input.h and as-a.h.
673 * rtl.h: Include input.h and as-a.h for generator files.
674 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
675 * vec.c: Don't include diagnostic-core.h.
676 * alias.c: Do not include input.h, line-map.h or is-a.h.
678 * attribs.c: Likewise.
679 * auto-inc-dec.c: Likewise.
680 * auto-profile.c: Likewise.
681 * bb-reorder.c: Likewise.
682 * bt-load.c: Likewise.
683 * builtins.c: Likewise.
684 * caller-save.c: Likewise.
688 * cfganal.c: Likewise.
689 * cfgbuild.c: Likewise.
690 * cfgcleanup.c: Likewise.
691 * cfgexpand.c: Likewise.
692 * cfghooks.c: Likewise.
693 * cfgloop.c: Likewise.
694 * cfgloop.h: Likewise.
695 * cfgloopanal.c: Likewise.
696 * cfgloopmanip.c: Likewise.
697 * cfgrtl.c: Likewise.
698 * cgraph.c: Likewise.
699 * cgraphbuild.c: Likewise.
700 * cgraphclones.c: Likewise.
701 * cgraphunit.c: Likewise.
702 * cilk-common.c: Likewise.
703 * combine-stack-adj.c: Likewise.
704 * combine.c: Likewise.
705 * compare-elim.c: Likewise.
706 * convert.c: Likewise.
707 * coverage.c: Likewise.
708 * cppbuiltin.c: Likewise.
711 * cselib.c: Likewise.
712 * data-streamer-in.c: Likewise.
713 * data-streamer-out.c: Likewise.
714 * data-streamer.c: Likewise.
715 * dbxout.c: Likewise.
719 * df-core.c: Likewise.
720 * df-problems.c: Likewise.
721 * df-scan.c: Likewise.
724 * diagnostic-core.h: Likewise.
725 * diagnostic.c: Likewise.
726 * dojump.c: Likewise.
727 * dominance.c: Likewise.
728 * domwalk.c: Likewise.
729 * double-int.c: Likewise.
731 * dumpfile.c: Likewise.
732 * dumpfile.h: Likewise.
733 * dwarf2asm.c: Likewise.
734 * dwarf2cfi.c: Likewise.
735 * dwarf2out.c: Likewise.
736 * emit-rtl.c: Likewise.
737 * et-forest.c: Likewise.
738 * except.c: Likewise.
739 * explow.c: Likewise.
740 * expmed.c: Likewise.
743 * fixed-value.c: Likewise.
744 * fold-const.c: Likewise.
745 * function.c: Likewise.
746 * fwprop.c: Likewise.
747 * gcc-plugin.h: Likewise.
749 * generic-match-head.c: Likewise.
750 * ggc-page.c: Likewise.
751 * gimple-builder.c: Likewise.
752 * gimple-expr.c: Likewise.
753 * gimple-fold.c: Likewise.
754 * gimple-iterator.c: Likewise.
755 * gimple-low.c: Likewise.
756 * gimple-match-head.c: Likewise.
757 * gimple-pretty-print.c: Likewise.
758 * gimple-ssa-isolate-paths.c: Likewise.
759 * gimple-ssa-strength-reduction.c: Likewise.
760 * gimple-streamer-in.c: Likewise.
761 * gimple-streamer-out.c: Likewise.
762 * gimple-streamer.h: Likewise.
763 * gimple-walk.c: Likewise.
764 * gimple.c: Likewise.
765 * gimplify-me.c: Likewise.
766 * gimplify.c: Likewise.
767 * godump.c: Likewise.
769 * graphite-blocking.c: Likewise.
770 * graphite-dependences.c: Likewise.
771 * graphite-interchange.c: Likewise.
772 * graphite-isl-ast-to-gimple.c: Likewise.
773 * graphite-optimize-isl.c: Likewise.
774 * graphite-poly.c: Likewise.
775 * graphite-scop-detection.c: Likewise.
776 * graphite-sese-to-poly.c: Likewise.
777 * graphite.c: Likewise.
778 * haifa-sched.c: Likewise.
779 * hw-doloop.c: Likewise.
781 * init-regs.c: Likewise.
783 * internal-fn.c: Likewise.
784 * ipa-chkp.c: Likewise.
785 * ipa-comdats.c: Likewise.
786 * ipa-cp.c: Likewise.
787 * ipa-devirt.c: Likewise.
788 * ipa-icf-gimple.c: Likewise.
789 * ipa-icf.c: Likewise.
790 * ipa-inline-analysis.c: Likewise.
791 * ipa-inline-transform.c: Likewise.
792 * ipa-inline.c: Likewise.
793 * ipa-polymorphic-call.c: Likewise.
794 * ipa-profile.c: Likewise.
795 * ipa-prop.c: Likewise.
796 * ipa-pure-const.c: Likewise.
797 * ipa-ref.c: Likewise.
798 * ipa-reference.c: Likewise.
799 * ipa-split.c: Likewise.
800 * ipa-utils.c: Likewise.
801 * ipa-visibility.c: Likewise.
803 * ira-build.c: Likewise.
804 * ira-color.c: Likewise.
805 * ira-conflicts.c: Likewise.
806 * ira-costs.c: Likewise.
807 * ira-emit.c: Likewise.
808 * ira-lives.c: Likewise.
811 * langhooks.c: Likewise.
813 * loop-doloop.c: Likewise.
814 * loop-init.c: Likewise.
815 * loop-invariant.c: Likewise.
816 * loop-iv.c: Likewise.
817 * loop-unroll.c: Likewise.
818 * lower-subreg.c: Likewise.
819 * lra-assigns.c: Likewise.
820 * lra-coalesce.c: Likewise.
821 * lra-constraints.c: Likewise.
822 * lra-eliminations.c: Likewise.
823 * lra-lives.c: Likewise.
824 * lra-remat.c: Likewise.
825 * lra-spills.c: Likewise.
827 * lto-cgraph.c: Likewise.
828 * lto-compress.c: Likewise.
829 * lto-opts.c: Likewise.
830 * lto-section-in.c: Likewise.
831 * lto-section-out.c: Likewise.
832 * lto-streamer-in.c: Likewise.
833 * lto-streamer-out.c: Likewise.
834 * lto-streamer.c: Likewise.
836 * mode-switching.c: Likewise.
837 * modulo-sched.c: Likewise.
839 * omp-low.c: Likewise.
840 * optabs.c: Likewise.
841 * opts-global.c: Likewise.
843 * passes.c: Likewise.
844 * plugin.c: Likewise.
845 * postreload-gcse.c: Likewise.
846 * postreload.c: Likewise.
847 * predict.c: Likewise.
848 * pretty-print.h: Likewise.
849 * print-rtl.c: Likewise.
850 * print-tree.c: Likewise.
851 * profile.c: Likewise.
853 * realmpfr.c: Likewise.
856 * reg-stack.c: Likewise.
857 * regcprop.c: Likewise.
858 * reginfo.c: Likewise.
859 * regrename.c: Likewise.
860 * regstat.c: Likewise.
861 * reload.c: Likewise.
862 * reload1.c: Likewise.
864 * resource.c: Likewise.
865 * rtl-chkp.c: Likewise.
866 * rtl-error.c: Likewise.
867 * rtlanal.c: Likewise.
868 * rtlhooks.c: Likewise.
869 * sanopt.c: Likewise.
870 * sched-deps.c: Likewise.
871 * sched-ebb.c: Likewise.
872 * sched-rgn.c: Likewise.
873 * sched-vis.c: Likewise.
874 * sdbout.c: Likewise.
875 * sel-sched-dump.c: Likewise.
876 * sel-sched-ir.c: Likewise.
877 * sel-sched.c: Likewise.
879 * shrink-wrap.c: Likewise.
880 * simplify-rtx.c: Likewise.
881 * stack-ptr-mod.c: Likewise.
882 * statistics.c: Likewise.
884 * stor-layout.c: Likewise.
885 * store-motion.c: Likewise.
886 * streamer-hooks.c: Likewise.
887 * stringpool.c: Likewise.
888 * symtab.c: Likewise.
889 * target-globals.c: Likewise.
890 * targhooks.c: Likewise.
891 * toplev.c: Likewise.
892 * tracer.c: Likewise.
893 * trans-mem.c: Likewise.
894 * tree-affine.c: Likewise.
895 * tree-browser.c: Likewise.
896 * tree-call-cdce.c: Likewise.
897 * tree-cfg.c: Likewise.
898 * tree-cfgcleanup.c: Likewise.
899 * tree-chkp-opt.c: Likewise.
900 * tree-chkp.c: Likewise.
901 * tree-chrec.c: Likewise.
902 * tree-complex.c: Likewise.
903 * tree-data-ref.c: Likewise.
904 * tree-dfa.c: Likewise.
905 * tree-diagnostic.c: Likewise.
906 * tree-dump.c: Likewise.
907 * tree-eh.c: Likewise.
908 * tree-emutls.c: Likewise.
909 * tree-if-conv.c: Likewise.
910 * tree-inline.c: Likewise.
911 * tree-into-ssa.c: Likewise.
912 * tree-iterator.c: Likewise.
913 * tree-loop-distribution.c: Likewise.
914 * tree-nested.c: Likewise.
915 * tree-nrv.c: Likewise.
916 * tree-object-size.c: Likewise.
917 * tree-outof-ssa.c: Likewise.
918 * tree-parloops.c: Likewise.
919 * tree-phinodes.c: Likewise.
920 * tree-predcom.c: Likewise.
921 * tree-pretty-print.c: Likewise.
922 * tree-profile.c: Likewise.
923 * tree-scalar-evolution.c: Likewise.
924 * tree-sra.c: Likewise.
925 * tree-ssa-address.c: Likewise.
926 * tree-ssa-alias.c: Likewise.
927 * tree-ssa-ccp.c: Likewise.
928 * tree-ssa-coalesce.c: Likewise.
929 * tree-ssa-copy.c: Likewise.
930 * tree-ssa-copyrename.c: Likewise.
931 * tree-ssa-dce.c: Likewise.
932 * tree-ssa-dom.c: Likewise.
933 * tree-ssa-dse.c: Likewise.
934 * tree-ssa-forwprop.c: Likewise.
935 * tree-ssa-ifcombine.c: Likewise.
936 * tree-ssa-live.c: Likewise.
937 * tree-ssa-loop-ch.c: Likewise.
938 * tree-ssa-loop-im.c: Likewise.
939 * tree-ssa-loop-ivcanon.c: Likewise.
940 * tree-ssa-loop-ivopts.c: Likewise.
941 * tree-ssa-loop-manip.c: Likewise.
942 * tree-ssa-loop-niter.c: Likewise.
943 * tree-ssa-loop-prefetch.c: Likewise.
944 * tree-ssa-loop-unswitch.c: Likewise.
945 * tree-ssa-loop.c: Likewise.
946 * tree-ssa-math-opts.c: Likewise.
947 * tree-ssa-operands.c: Likewise.
948 * tree-ssa-phiopt.c: Likewise.
949 * tree-ssa-phiprop.c: Likewise.
950 * tree-ssa-pre.c: Likewise.
951 * tree-ssa-propagate.c: Likewise.
952 * tree-ssa-reassoc.c: Likewise.
953 * tree-ssa-sccvn.c: Likewise.
954 * tree-ssa-scopedtables.c: Likewise.
955 * tree-ssa-sink.c: Likewise.
956 * tree-ssa-strlen.c: Likewise.
957 * tree-ssa-structalias.c: Likewise.
958 * tree-ssa-tail-merge.c: Likewise.
959 * tree-ssa-ter.c: Likewise.
960 * tree-ssa-threadedge.c: Likewise.
961 * tree-ssa-threadupdate.c: Likewise.
962 * tree-ssa-uncprop.c: Likewise.
963 * tree-ssa-uninit.c: Likewise.
964 * tree-ssa.c: Likewise.
965 * tree-ssanames.c: Likewise.
966 * tree-stdarg.c: Likewise.
967 * tree-streamer-in.c: Likewise.
968 * tree-streamer-out.c: Likewise.
969 * tree-streamer.c: Likewise.
970 * tree-switch-conversion.c: Likewise.
971 * tree-tailcall.c: Likewise.
972 * tree-vect-data-refs.c: Likewise.
973 * tree-vect-generic.c: Likewise.
974 * tree-vect-loop-manip.c: Likewise.
975 * tree-vect-loop.c: Likewise.
976 * tree-vect-patterns.c: Likewise.
977 * tree-vect-slp.c: Likewise.
978 * tree-vect-stmts.c: Likewise.
979 * tree-vectorizer.c: Likewise.
980 * tree-vrp.c: Likewise.
984 * valtrack.c: Likewise.
985 * value-prof.c: Likewise.
986 * var-tracking.c: Likewise.
987 * varasm.c: Likewise.
988 * varpool.c: Likewise.
989 * vmsdbgout.c: Likewise.
990 * vtable-verify.c: Likewise.
992 * wide-int.cc: Likewise.
993 * xcoffout.c: Likewise.
994 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
995 * common/common-targhooks.c: Likewise.
996 * config/aarch64/aarch64-builtins.c: Likewise.
997 * config/aarch64/aarch64.c: Likewise.
998 * config/alpha/alpha.c: Likewise.
999 * config/arc/arc.c: Likewise.
1000 * config/arm/aarch-common.c: Likewise.
1001 * config/arm/arm-builtins.c: Likewise.
1002 * config/arm/arm-c.c: Likewise.
1003 * config/arm/arm.c: Likewise.
1004 * config/avr/avr-c.c: Likewise.
1005 * config/avr/avr-log.c: Likewise.
1006 * config/avr/avr.c: Likewise.
1007 * config/bfin/bfin.c: Likewise.
1008 * config/c6x/c6x.c: Likewise.
1009 * config/cr16/cr16.c: Likewise.
1010 * config/cris/cris.c: Likewise.
1011 * config/darwin-c.c: Likewise.
1012 * config/darwin.c: Likewise.
1013 * config/default-c.c: Likewise.
1014 * config/epiphany/epiphany.c: Likewise.
1015 * config/epiphany/mode-switch-use.c: Likewise.
1016 * config/epiphany/resolve-sw-modes.c: Likewise.
1017 * config/fr30/fr30.c: Likewise.
1018 * config/frv/frv.c: Likewise.
1019 * config/ft32/ft32.c: Likewise.
1020 * config/glibc-c.c: Likewise.
1021 * config/h8300/h8300.c: Likewise.
1022 * config/i386/i386-c.c: Likewise.
1023 * config/i386/i386.c: Likewise.
1024 * config/i386/msformat-c.c: Likewise.
1025 * config/i386/winnt-cxx.c: Likewise.
1026 * config/i386/winnt-stubs.c: Likewise.
1027 * config/i386/winnt.c: Likewise.
1028 * config/ia64/ia64-c.c: Likewise.
1029 * config/ia64/ia64.c: Likewise.
1030 * config/iq2000/iq2000.c: Likewise.
1031 * config/lm32/lm32.c: Likewise.
1032 * config/m32c/m32c-pragma.c: Likewise.
1033 * config/m32c/m32c.c: Likewise.
1034 * config/m32r/m32r.c: Likewise.
1035 * config/m68k/m68k.c: Likewise.
1036 * config/mcore/mcore.c: Likewise.
1037 * config/mep/mep-pragma.c: Likewise.
1038 * config/mep/mep.c: Likewise.
1039 * config/microblaze/microblaze-c.c: Likewise.
1040 * config/microblaze/microblaze.c: Likewise.
1041 * config/mips/mips.c: Likewise.
1042 * config/mmix/mmix.c: Likewise.
1043 * config/mn10300/mn10300.c: Likewise.
1044 * config/moxie/moxie.c: Likewise.
1045 * config/msp430/msp430-c.c: Likewise.
1046 * config/msp430/msp430.c: Likewise.
1047 * config/nds32/nds32-cost.c: Likewise.
1048 * config/nds32/nds32-fp-as-gp.c: Likewise.
1049 * config/nds32/nds32-intrinsic.c: Likewise.
1050 * config/nds32/nds32-isr.c: Likewise.
1051 * config/nds32/nds32-md-auxiliary.c: Likewise.
1052 * config/nds32/nds32-memory-manipulation.c: Likewise.
1053 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1054 * config/nds32/nds32-predicates.c: Likewise.
1055 * config/nds32/nds32.c: Likewise.
1056 * config/nios2/nios2.c: Likewise.
1057 * config/nvptx/nvptx.c: Likewise.
1058 * config/pa/pa.c: Likewise.
1059 * config/pdp11/pdp11.c: Likewise.
1060 * config/rl78/rl78-c.c: Likewise.
1061 * config/rl78/rl78.c: Likewise.
1062 * config/rs6000/rs6000-c.c: Likewise.
1063 * config/rs6000/rs6000.c: Likewise.
1064 * config/rx/rx.c: Likewise.
1065 * config/s390/s390-c.c: Likewise.
1066 * config/s390/s390.c: Likewise.
1067 * config/sh/sh-c.c: Likewise.
1068 * config/sh/sh-mem.cc: Likewise.
1069 * config/sh/sh.c: Likewise.
1070 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1071 * config/sh/sh_treg_combine.cc: Likewise.
1072 * config/sol2-c.c: Likewise.
1073 * config/sol2-cxx.c: Likewise.
1074 * config/sol2-stubs.c: Likewise.
1075 * config/sol2.c: Likewise.
1076 * config/sparc/sparc-c.c: Likewise.
1077 * config/sparc/sparc.c: Likewise.
1078 * config/spu/spu-c.c: Likewise.
1079 * config/spu/spu.c: Likewise.
1080 * config/stormy16/stormy16.c: Likewise.
1081 * config/tilegx/mul-tables.c: Likewise.
1082 * config/tilegx/tilegx-c.c: Likewise.
1083 * config/tilegx/tilegx.c: Likewise.
1084 * config/tilepro/mul-tables.c: Likewise.
1085 * config/tilepro/tilepro-c.c: Likewise.
1086 * config/tilepro/tilepro.c: Likewise.
1087 * config/v850/v850-c.c: Likewise.
1088 * config/v850/v850.c: Likewise.
1089 * config/vax/vax.c: Likewise.
1090 * config/visium/visium.c: Likewise.
1091 * config/vms/vms-c.c: Likewise.
1092 * config/vms/vms.c: Likewise.
1093 * config/vxworks.c: Likewise.
1094 * config/winnt-c.c: Likewise.
1095 * config/xtensa/xtensa.c: Likewise.
1097 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
1099 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
1101 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
1103 2015-06-17 Richard Biener <rguenther@suse.de>
1105 PR tree-optimization/66251
1106 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
1107 stmts for SLP strided stores.
1110 2015-05-22 Richard Biener <rguenther@suse.de>
1112 PR tree-optimization/66251
1113 * tree-vect-stmts.c (vectorizable_conversion): Properly
1114 set STMT_VINFO_VEC_STMT even for the SLP case.
1116 2015-05-26 Michael Matz <matz@suse.de>
1119 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
1120 STMT_VINFO_VEC_STMT, also with SLP.
1122 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
1125 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
1126 (*avx_addsubv4df3_1s): Ditto.
1127 (*sse3_addsubv2df3_1): Ditto.
1128 (*sse3_addsubv2df3_1s): Ditto.
1129 (*avx_addsubv8sf3_1): Ditto.
1130 (*avx_addsubv8sf3_1s): Ditto.
1131 (*sse3_addsubv4sf3_1): Ditto.
1132 (*sse3_addsubv4sf3_1s): Ditto.
1134 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
1136 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
1137 (SYSROOT_SUFFIX_SPEC): Update.
1138 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
1139 (STARTFILE_PREFIX_SPEC): Update.
1140 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
1141 (MULTILIB_REQUIRED): New.
1142 (MULTILIB_OSDIRNAMES): New.
1143 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
1144 (MULTILIB_REQUIRED): New.
1145 (MULTILIB_OSDIRNAMES): New.
1147 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
1149 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
1150 * config/aarch64/aarch64-options-extensions.def: Update "fP",
1151 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
1152 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
1153 (AARCH64_FL_PAN): New.
1154 (AARCH64_FL_LOR): New.
1155 (AARCH64_FL_RDMA): New.
1156 (AARCH64_FL_FOR_ARCH8_1): New.
1157 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
1158 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
1160 2015-06-16 Martin Liska <mliska@suse.cz>
1162 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
1163 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
1166 2015-06-16 Richard Biener <rguenther@suse.de>
1168 * tree-vect-stmts.c (vectorizable_store): Adjust.
1169 (vectorizable_load): Likewise.
1170 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1172 (vect_create_data_ref_ptr): Likewise.
1173 (bump_vector_ptr): Adjust.
1175 2015-06-16 Richard Biener <rguenther@suse.de>
1177 * tree-vect-stmts.c (vectorizable_load): Properly start loads
1178 with the first element if this is grouped loads.
1180 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
1182 * config/arm/arm-protos.h (struct tune_params): Rename
1183 log_op_non_sc to log_op_non_short_circuit, and rename enum
1184 values to expand SC to SHORT_CIRCUIT.
1185 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
1186 to LOG_OP_NON_SHORT_CIRCUIT.
1187 (arm_fastmul_tune):Likewise
1188 (arm_strongarm_tune): Likewise.
1189 (arm_xscale_tune): Likewise.
1190 (arm_9e_tune): Likewise.
1191 (arm_marvell_pj4_tune): Likewise.
1192 (arm_v6t2_tune): Likewise.
1193 (arm_cortex_tune): Likewise.
1194 (arm_cortex_a8_tune): Likewise.
1195 (arm_cortex_a7_tune): Likewise.
1196 (arm_cortex_a15_tune): Likewise.
1197 (arm_cortex_a53_tune): Likewise.
1198 (arm_cortex_a57_tune): Likewise.
1199 (arm_xgene1_tune): Likewise.
1200 (arm_cortex_a5_tune): Likewise.
1201 (arm_cortex_a9_tune): Likewise.
1202 (arm_cortex_a12_tune): Likewise.
1203 (arm_v7m_tune): Likewise.
1204 (arm_cortex_m7_tune): Likewise.
1205 (arm_v6m_tune): Likewise.
1206 (arm_fa726te_tune): Likewise.
1208 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
1210 * altivec.md: Delete UNSPEC_VMLADDUHM.
1211 (mulv4si3_p8): New pattern.
1212 (mulv4si3): Use it for POWER8.
1213 (mulv8hi3): Use vmladduhm with zero addend.
1214 (altivec_vmladduhm): Descriptive RTL.
1216 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
1218 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
1219 to use neon_move instead of mov_imm.
1220 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
1221 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
1223 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
1224 aarch64_float_const_zero_rtx_p check before TFmode check.
1225 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
1227 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
1228 code and attributes to match. Change condition from register_operand
1229 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
1230 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
1233 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
1236 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
1239 2015-06-14 Shiva Chen <shiva0217@gmail.com>
1241 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
1242 HOST_WIDE_INT parameter.
1244 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
1247 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
1248 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
1250 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
1252 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
1254 * rtl.h (classify_insn): Declare.
1255 * emit-rtl.c (classify_insn): Move to...
1256 * rtl.c: ...here and add generator support.
1257 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
1258 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
1259 * genemit.c (gen_emit_seq): New function.
1260 (gen_expand, gen_split): Use it.
1262 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
1264 * tree.c (make_vector_stat): Fix comment to state that the
1265 function returns a VECTOR_CST.
1267 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
1269 * gensupport.h (add_implicit_parallel): Declare.
1270 * genrecog.c (add_implicit_parallel): Move to...
1271 * gensupport.c (add_implicit_parallel): ...here.
1272 (process_one_cond_exec): Use it.
1273 * genemit.c (gen_insn): Likewise.
1275 2015-06-13 Iain Sandoe <iain@codesourcery.com>
1278 * passes.c (rest_of_decl_compilation): Do not register globals for
1279 early debug if they are declared in built-ins.
1281 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
1283 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
1285 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1287 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
1289 (noce_try_cmove_arith): Likewise.
1290 (noce_get_alt_condition): Likewise.
1292 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1294 * common/config/i386/i386-common.c
1295 (OPTION_MASK_ISA_MWAITX_SET): New.
1296 (ix86_handle_option): Handle mwaitx.
1297 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
1298 (x86_64-*-*): Likewise.
1299 * config/i386/mwaitxintrin.h: New header.
1300 * config/i386/cpuid.h (bit_MWAITX): Define.
1301 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1303 * config/i386/i386.opt (mwaitx): New.
1304 * config/i386/i386-builtin-types.def
1305 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
1306 * config/i386/i386-c.c: Define __MWAITX__ if needed.
1307 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
1309 (ix86_option_override_internal): Handle new option.
1310 (processor_alias_table): Added PTA_MWAITX.
1311 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
1312 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
1313 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
1314 IX86_BUILTIN_MONITORX built-ins.
1315 * config/i386/i386.h (TARGET_MWAITX): New.
1316 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
1318 (mwaitx): New pattern.
1319 (monitorx_<mode>): New pattern.
1320 * config/i386/x86intrin.h: Include mwaitxintrin.h.
1321 * doc/extend.texi: Document monitorx and mwaitx builtins.
1322 * doc/invoke.texi: Document -mmwaitx option.
1324 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
1326 * emit-rtl.c (need_atomic_barrier_p): Mask model with
1327 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
1329 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
1331 * dbxout.c (xcoff_debug_hooks): Provide a function for
1332 register_main_translation_unit hook.
1334 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
1336 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
1337 variants cases from switch.
1338 (rs6000_post_atomic_barrier): Same.
1339 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
1340 (rs6000_expand_atomic_exchange): Same.
1341 (rs6000_expand_atomic_op): Same.
1342 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
1343 SYNC variants cases from switch.
1344 (atomic_load): Same.
1345 (atomic_store): Same.
1347 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
1349 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
1352 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
1355 * dwarf2out.c (check_die): Check for common duplicate attributes.
1356 (add_location_or_const_value_attribute): Do not add duplicate
1358 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
1360 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
1361 (gen_type_die_with_usage): Call check_die.
1362 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
1364 2015-06-11 Jason Merrill <jason@redhat.com>
1366 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
1369 2015-06-11 Marek Polacek <polacek@redhat.com>
1371 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
1373 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
1376 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
1377 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
1378 (*addx_extend_sp32): Fix pasto.
1379 (*subx_extend): Rename into...
1380 (*subx_extend_sp32): ...this.
1381 (*adddi3_extend_sp32): Add earlyclobber.
1382 (*subdi3_insn_sp32): Likewise.
1383 (*subdi3_extend_sp32): Likewise.
1384 (*and_not_di_sp32): Likewise.
1385 (*or_not_di_sp32): Likewise.
1386 (*xor_not_di_sp32): Likewise.
1387 (*negdi2_sp32): Likewise.
1388 (*one_cmpldi2_sp32): Likewise.
1390 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
1392 * debug.h (struct gcc_debug_hooks): Add a
1393 register_main_translation_unit hook.
1394 * debug.c (do_nothing_debug_hooks): Provide a function for this
1396 * dbxout.c (dbx_debug_hooks): Likewise.
1397 * sdbout.c (sdb_debug_hooks): Likewise.
1398 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1399 * dwarf2out.c (main_translation_unit): New global variable.
1400 (dwarf2out_register_main_translation_unit): New function
1401 implementing the new hook.
1402 (dwarf2_debug_hooks): Assign
1403 dwarf2out_register_main_translation_unit to this new hook.
1404 (dwarf2out_init): Associate any main translation unit to
1407 2015-06-11 Marek Polacek <polacek@redhat.com>
1409 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
1411 2015-06-11 Marek Polacek <polacek@redhat.com>
1413 * match.pd: Use single_use throughout.
1415 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1417 * config/arm/arm.c (arm_option_params_internal): When optimising
1418 for speed set max_insns_skipped when arm_restrict_it.
1420 2015-06-11 Christian Bruel <christian.bruel@st.com>
1423 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
1425 (arm_cpu_builtins): New function.
1426 (arm_pragma_target_parse): Call arm_cpu_builtins.
1427 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
1428 (arm_register_target_pragmas): Likewise.
1429 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
1430 Call arm_register_target_pragmas.
1431 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
1432 (arm_pragma_target_parse): Likewise.
1434 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
1436 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
1437 of the second operand.
1439 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
1442 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
1443 to prepare mask operand for AVX512 modes.
1445 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1448 * doc/md.texi (Machine Constraints): Document that on the PowerPC
1449 if you use a constraint that targets a VSX register, you must use
1450 %x<n> in the template.
1452 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
1454 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
1455 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
1456 (define_insn "trap"): New definition.
1458 2015-06-10 Richard Biener <rguenther@suse.de>
1460 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
1462 (vect_supported_load_permutation_p): ... here. Handle
1463 supportable permutations in reductions.
1464 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
1465 for vectorizing strided group loads.
1467 2015-06-10 Jakub Jelinek <jakub@redhat.com>
1470 * config/i386/i386.c (ix86_split_long_move): For collisions
1471 involving direct tls segment refs, move the UNSPEC_TP possibly
1472 wrapped in ZERO_EXTEND out of the address for lea, to each of
1475 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1477 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
1478 dmb sy. Adjust tabs.
1480 2015-06-10 Tom de Vries <tom@codesourcery.com>
1482 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
1484 2015-06-10 Martin Liska <mliska@suse.cz>
1487 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
1488 all enum values in mem_alloc_origin.
1489 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
1491 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
1492 * bitmap.c (bitmap_register): Likewise.
1493 (dump_bitmap_statistics): Likewise.
1494 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
1495 (ggc_record_overhead): Likewise.
1496 * hash-map.h: Likewise.
1497 * hash-set.h: Likewise.
1498 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
1499 * hash-table.h: Likewise.
1500 * vec.c (vec_prefix::register_overhead): Likewise.
1501 (vec_prefix::release_overhead): Likewise.
1502 (dump_vec_loc_statistics): Likewise.
1504 2015-06-09 Christian Bruel <christian.bruel@st.com>
1507 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
1508 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
1509 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
1510 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
1511 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
1512 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
1513 (arm_valid_target_attribute_p): Likewise.
1514 (arm_set_current_function, arm_can_inline_p): Likewise.
1515 (arm_valid_target_attribute_rec): Likewise.
1516 (arm_previous_fndecl): New variable.
1517 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
1518 (TARGET_CAN_INLINE_P): Define.
1519 (arm_asm_trampoline_template): Emit mode.
1520 (arm_file_start): Don't set unified syntax.
1521 (arm_declare_function_name): Set unified syntax and mode.
1522 (arm_option_override): Init target_option_default_node.
1523 and target_option_current_node.
1524 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
1525 (*call_symbol): Likewise.
1526 * doc/extend.texi: Document ARM/Thumb target attribute.
1527 * doc/invoke.texi: Likewise.
1529 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
1532 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
1533 PR rtl-optimization/64164
1534 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
1535 * tree-ssa-copyrename.c: Removed.
1536 * opts.c (default_options_table): Drop -ftree-copyrename. Add
1537 -ftree-coalesce-vars.
1538 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
1539 * common.opt (ftree-copyrename): Ignore.
1540 (ftree-coalesce-inlined-vars): Likewise.
1541 * doc/invoke.texi: Remove the ignored options above.
1542 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
1543 * tree-ssa-coalesce.h: ... here.
1544 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
1545 headers required by it.
1546 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
1547 across variables when flag_tree_coalesce_vars. Check register
1548 use and promoted modes to allow coalescing. Moved to
1549 tree-ssa-coalesce.c.
1550 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
1551 with its member functions to tree-ssa-coalesce.c.
1552 (var_map_base_init): Likewise. Renamed to
1553 compute_samebase_partition_bases.
1554 (partition_view_normal): Drop want_bases parameter.
1555 (partition_view_bitmap): Likewise.
1556 * tree-ssa-live.h: Adjust declarations.
1557 * tree-ssa-coalesce.c: Include explow.h.
1558 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
1559 default defs at the entry point.
1560 (dump_part_var_map): New.
1561 (compute_optimized_partition_bases): New, called by...
1562 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
1563 of compute_samebase_partition_bases. Adjust.
1564 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
1565 * cfgexpand.c (leader_merge): New.
1566 (get_rtl_for_parm_ssa_default_def): New.
1567 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
1568 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
1569 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
1570 redundant MEM attr setting.
1571 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
1573 (expand_one_stack_var): ... this. New wrapper to check and
1574 skip already expanded SSA partitions.
1575 (record_alignment_for_reg_var): New, factored out of...
1576 (expand_one_var): ... this.
1577 (expand_one_ssa_partition): New.
1578 (adjust_one_expanded_partition_var): New.
1579 (expand_one_register_var): Check and skip already expanded SSA
1581 (expand_used_vars): Don't create DECLs for anonymous SSA
1582 names. Expand all SSA partitions, then adjust all SSA names.
1583 (pass::execute): Replace the loops that set
1584 SA.partition_to_pseudo from partition leaders and cleared
1585 DECL_RTL for multi-location variables, and that which used to
1586 rename vars and set attrs, with one that clears DECL_RTL and
1587 checks that PARMs and RESULTs default_defs match DECL_RTL.
1588 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
1589 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
1590 * explow.c (promote_ssa_mode): New.
1591 * explow.h (promote_ssa_mode): Declare.
1592 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
1593 * function.c: Include cfgexpand.h.
1594 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
1595 (use_register_for_parm_decl): Wrapper for the above to
1596 special-case the result_ptr.
1597 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
1598 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
1600 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
1601 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
1602 (assign_parm_setup_block): Prefer SSA-assigned location.
1603 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
1604 if stack_parm is NULL.
1605 (assign_parm_setup_stack): Prefer SSA-assigned location.
1606 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
1607 rtl before testing for pointer bounds. Special-case result_ptr.
1608 (expand_function_start): Maybe reset DECL_RTL of result.
1609 Prefer SSA-assigned location for result and static chain.
1610 Factor out DECL_RESULT and SET_DECL_RTL.
1611 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
1612 anonymous SSA names. Use promote_ssa_mode.
1613 (get_temp_reg): Likewise.
1614 (remove_ssa_form): Adjust.
1615 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
1616 and get its reg_usage for reg invalidation.
1617 (compute_bb_dataflow): Pass it insn.
1618 (emit_notes_in_bb): Likewise.
1619 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
1620 fail assert on conversion between unsigned types.
1622 2015-06-09 Tom de Vries <tom@codesourcery.com>
1624 PR tree-optimization/65460
1625 * omp-low.c (expand_omp_target): Set parallelized_function on
1626 cgraph_node for child_fn.
1628 2015-06-09 Tom de Vries <tom@codesourcery.com>
1630 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
1631 parallelized_function before add_new_function.
1633 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
1635 * gcc-plugin.h: Move decls to plugin.h and include it.
1636 * plugin.h: Relocate decls from gcc-plugin.h
1637 * ggc-page.c: Include required header files.
1638 * passes.c: Likewise.
1639 * cgraphunit.c: Likewise.
1641 2015-06-09 Tom de Vries <tom@codesourcery.com>
1643 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
1645 2015-06-09 Jason Merrill <jason@redhat.com>
1648 * toplev.c (check_global_declaration): Don't warn about a clone.
1650 2015-06-09 Marek Polacek <polacek@redhat.com>
1652 PR tree-optimization/66299
1653 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
1654 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
1657 2015-06-09 Richard Biener <rguenther@suse.de>
1659 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
1660 (vect_analyze_slp_instance): Instead do not falsely drop
1663 2015-06-09 Richard Biener <rguenther@suse.de>
1666 * match.pd: Handle A % (unsigned)(1 << B).
1668 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
1670 * varasm.c (output_object_block_htab): Remove.
1671 (output_object_block_compare): New.
1672 (output_object_blocks): Sort named object_blocks before outputting
1675 2015-06-09 Richard Biener <rguenther@suse.de>
1677 PR tree-optimization/66419
1678 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
1679 consider GROUP_GAP when detecting a perfect subchain.
1681 2015-06-09 Nick Clifton <nickc@redhat.com>
1683 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
1684 place read only data in the .frodata section.
1686 2015-06-09 Shiva Chen <shiva0217@gmail.com>
1688 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
1689 (atomic_store<mode>): Likewise.
1691 2015-06-09 Richard Biener <rguenther@suse.de>
1693 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
1695 2015-06-09 Richard Biener <rguenther@suse.de>
1698 * tree-inline.c (insert_init_debug_bind): Unshare value.
1700 2015-06-09 Richard Biener <rguenther@suse.de>
1702 PR tree-optimization/66396
1703 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
1704 Rename virtual operands.
1706 2015-06-09 Tom de Vries <tom@codesourcery.com>
1708 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
1709 always return false.
1711 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
1713 PR rtl-optimization/64164
1714 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
1715 * tree-ssa-copyrename.c: Removed.
1716 * opts.c (default_options_table): Drop -ftree-copyrename. Add
1717 -ftree-coalesce-vars.
1718 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
1719 * common.opt (ftree-copyrename): Ignore.
1720 (ftree-coalesce-inlined-vars): Likewise.
1721 * doc/invoke.texi: Remove the ignored options above.
1722 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
1723 * tree-ssa-coalesce.h: ... here.
1724 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
1725 headers required by it.
1726 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
1727 across variables when flag_tree_coalesce_vars. Check register
1728 use and promoted modes to allow coalescing. Moved to
1729 tree-ssa-coalesce.c.
1730 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
1731 with its member functions to tree-ssa-coalesce.c.
1732 (var_map_base_init): Likewise. Renamed to
1733 compute_samebase_partition_bases.
1734 (partition_view_normal): Drop want_bases parameter.
1735 (partition_view_bitmap): Likewise.
1736 * tree-ssa-live.h: Adjust declarations.
1737 * tree-ssa-coalesce.c: Include explow.h.
1738 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
1739 default defs at the entry point.
1740 (dump_part_var_map): New.
1741 (compute_optimized_partition_bases): New, called by...
1742 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
1743 of compute_samebase_partition_bases. Adjust.
1744 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
1745 * cfgexpand.c (leader_merge): New.
1746 (get_rtl_for_parm_ssa_default_def): New.
1747 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
1748 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
1749 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
1750 redundant MEM attr setting.
1751 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
1753 (expand_one_stack_var): ... this. New wrapper to check and
1754 skip already expanded SSA partitions.
1755 (record_alignment_for_reg_var): New, factored out of...
1756 (expand_one_var): ... this.
1757 (expand_one_ssa_partition): New.
1758 (adjust_one_expanded_partition_var): New.
1759 (expand_one_register_var): Check and skip already expanded SSA
1761 (expand_used_vars): Don't create DECLs for anonymous SSA
1762 names. Expand all SSA partitions, then adjust all SSA names.
1763 (pass::execute): Replace the loops that set
1764 SA.partition_to_pseudo from partition leaders and cleared
1765 DECL_RTL for multi-location variables, and that which used to
1766 rename vars and set attrs, with one that clears DECL_RTL and
1767 checks that PARMs and RESULTs default_defs match DECL_RTL.
1768 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
1769 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
1770 * explow.c (promote_ssa_mode): New.
1771 * explow.h (promote_ssa_mode): Declare.
1772 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
1773 * function.c: Include cfgexpand.h.
1774 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
1775 (use_register_for_parm_decl): Wrapper for the above to
1776 special-case the result_ptr.
1777 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
1778 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
1780 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
1781 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
1782 (assign_parm_setup_block): Prefer SSA-assigned location.
1783 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
1784 if stack_parm is NULL.
1785 (assign_parm_setup_stack): Prefer SSA-assigned location.
1786 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
1787 rtl before testing for pointer bounds. Special-case result_ptr.
1788 (expand_function_start): Maybe reset DECL_RTL of result.
1789 Prefer SSA-assigned location for result and static chain.
1790 Factor out DECL_RESULT and SET_DECL_RTL.
1791 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
1792 anonymous SSA names. Use promote_ssa_mode.
1793 (get_temp_reg): Likewise.
1794 (remove_ssa_form): Adjust.
1795 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
1796 and get its reg_usage for reg invalidation.
1797 (compute_bb_dataflow): Pass it insn.
1798 (emit_notes_in_bb): Likewise.
1799 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
1800 fail assert on conversion between unsigned types.
1802 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
1805 * tree-inline.c (reset_debug_binding): New.
1806 (reset_debug_bindings): Likewise.
1807 (expand_call_inline): Call it.
1809 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1811 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
1814 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1816 * lto-streamer-out.c (lto_output_location): Stream
1817 reserved locations correctly.
1818 * lto-streamer-in.c (lto_output_location): Likewise.
1820 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
1822 * coretypes.h: Include hash-table.h and hash-set.h for host files.
1823 * ggc.h: Don't include statistics.h>
1824 * hash-map.h: Remove all includes.
1825 * hash-set.h: Likewise.
1826 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
1827 the include list. Remove <new>.
1828 * inchash.h: Remove all includes.
1829 * mem-stats.h: Likewise.
1830 * vec.h: No special processing for generators or ggc.
1831 * alias.c : Adjust include files.
1832 * alloc-pool.c : Likewise.
1833 * alloc-pool.h : Likewise.
1834 * asan.c : Likewise.
1835 * attribs.c : Likewise.
1836 * auto-inc-dec.c : Likewise.
1837 * auto-profile.c : Likewise.
1838 * bb-reorder.c : Likewise.
1839 * bitmap.c : Likewise.
1840 * bitmap.h : Likewise.
1841 * bt-load.c : Likewise.
1842 * builtins.c : Likewise.
1843 * caller-save.c : Likewise.
1844 * calls.c : Likewise.
1845 * ccmp.c : Likewise.
1847 * cfganal.c : Likewise.
1848 * cfgbuild.c : Likewise.
1849 * cfgcleanup.c : Likewise.
1850 * cfgexpand.c : Likewise.
1851 * cfghooks.c : Likewise.
1852 * cfgloop.c : Likewise.
1853 * cfgloop.h : Likewise.
1854 * cfgloopanal.c : Likewise.
1855 * cfgloopmanip.c : Likewise.
1856 * cfgrtl.c : Likewise.
1857 * cgraph.c : Likewise.
1858 * cgraphbuild.c : Likewise.
1859 * cgraphclones.c : Likewise.
1860 * cgraphunit.c : Likewise.
1861 * cilk-common.c : Likewise.
1862 * combine-stack-adj.c : Likewise.
1863 * combine.c : Likewise.
1864 * compare-elim.c : Likewise.
1865 * context.c : Likewise.
1866 * convert.c : Likewise.
1867 * coverage.c : Likewise.
1868 * cppbuiltin.c : Likewise.
1869 * cprop.c : Likewise.
1871 * cselib.c : Likewise.
1872 * data-streamer-in.c : Likewise.
1873 * data-streamer-out.c : Likewise.
1874 * data-streamer.c : Likewise.
1875 * data-streamer.h : Likewise.
1876 * dbxout.c : Likewise.
1879 * debug.c : Likewise.
1880 * df-core.c : Likewise.
1881 * df-problems.c : Likewise.
1882 * df-scan.c : Likewise.
1885 * dojump.c : Likewise.
1886 * dominance.c : Likewise.
1887 * domwalk.c : Likewise.
1888 * double-int.c : Likewise.
1890 * dumpfile.c : Likewise.
1891 * dwarf2asm.c : Likewise.
1892 * dwarf2cfi.c : Likewise.
1893 * dwarf2out.c : Likewise.
1894 * emit-rtl.c : Likewise.
1895 * et-forest.c : Likewise.
1896 * except.c : Likewise.
1897 * except.h : Likewise.
1898 * explow.c : Likewise.
1899 * expmed.c : Likewise.
1900 * expr.c : Likewise.
1901 * final.c : Likewise.
1902 * fixed-value.c : Likewise.
1903 * fold-const.c : Likewise.
1904 * function.c : Likewise.
1905 * fwprop.c : Likewise.
1906 * gcc-plugin.h : Likewise.
1908 * gcse-common.c : Likewise.
1909 * gcse.c : Likewise.
1910 * genattrtab.c : Likewise.
1911 * genautomata.c : Likewise.
1912 * genconditions.c : Likewise.
1913 * genemit.c : Likewise.
1914 * generic-match-head.c : Likewise.
1915 * genextract.c : Likewise.
1916 * gengtype-state.c : Likewise.
1917 * gengtype.c : Likewise.
1918 * genhooks.c : Likewise.
1919 * genmatch.c : Likewise.
1920 * genmodes.c : Likewise.
1921 * genrecog.c : Likewise.
1922 * gensupport.c : Likewise.
1923 * ggc-common.c : Likewise.
1924 * ggc-internal.h : Likewise.
1925 * ggc-none.c : Likewise.
1926 * ggc-page.c : Likewise.
1927 * gimple-builder.c : Likewise.
1928 * gimple-expr.c : Likewise.
1929 * gimple-fold.c : Likewise.
1930 * gimple-iterator.c : Likewise.
1931 * gimple-low.c : Likewise.
1932 * gimple-match-head.c : Likewise.
1933 * gimple-pretty-print.c : Likewise.
1934 * gimple-ssa-isolate-paths.c : Likewise.
1935 * gimple-ssa-strength-reduction.c : Likewise.
1936 * gimple-ssa.h : Likewise.
1937 * gimple-streamer-in.c : Likewise.
1938 * gimple-streamer-out.c : Likewise.
1939 * gimple-streamer.h : Likewise.
1940 * gimple-walk.c : Likewise.
1941 * gimple.c : Likewise.
1942 * gimplify-me.c : Likewise.
1943 * gimplify.c : Likewise.
1944 * godump.c : Likewise.
1945 * graph.c : Likewise.
1946 * graphds.c : Likewise.
1947 * graphite-blocking.c : Likewise.
1948 * graphite-dependences.c : Likewise.
1949 * graphite-interchange.c : Likewise.
1950 * graphite-isl-ast-to-gimple.c : Likewise.
1951 * graphite-optimize-isl.c : Likewise.
1952 * graphite-poly.c : Likewise.
1953 * graphite-scop-detection.c : Likewise.
1954 * graphite-sese-to-poly.c : Likewise.
1955 * graphite.c : Likewise.
1956 * haifa-sched.c : Likewise.
1957 * hard-reg-set.h : Likewise.
1958 * hw-doloop.c : Likewise.
1959 * ifcvt.c : Likewise.
1960 * inchash.c : Likewise.
1961 * incpath.c : Likewise.
1962 * init-regs.c : Likewise.
1963 * input.c : Likewise.
1964 * internal-fn.c : Likewise.
1965 * ipa-chkp.c : Likewise.
1966 * ipa-comdats.c : Likewise.
1967 * ipa-cp.c : Likewise.
1968 * ipa-devirt.c : Likewise.
1969 * ipa-icf-gimple.c : Likewise.
1970 * ipa-icf.c : Likewise.
1971 * ipa-inline-analysis.c : Likewise.
1972 * ipa-inline-transform.c : Likewise.
1973 * ipa-inline.c : Likewise.
1974 * ipa-polymorphic-call.c : Likewise.
1975 * ipa-profile.c : Likewise.
1976 * ipa-prop.c : Likewise.
1977 * ipa-pure-const.c : Likewise.
1978 * ipa-ref.c : Likewise.
1979 * ipa-reference.c : Likewise.
1980 * ipa-split.c : Likewise.
1981 * ipa-utils.c : Likewise.
1982 * ipa-visibility.c : Likewise.
1984 * ira-build.c : Likewise.
1985 * ira-color.c : Likewise.
1986 * ira-conflicts.c : Likewise.
1987 * ira-costs.c : Likewise.
1988 * ira-emit.c : Likewise.
1989 * ira-lives.c : Likewise.
1991 * jump.c : Likewise.
1992 * langhooks.c : Likewise.
1994 * libfuncs.h : Likewise.
1995 * lists.c : Likewise.
1996 * loop-doloop.c : Likewise.
1997 * loop-init.c : Likewise.
1998 * loop-invariant.c : Likewise.
1999 * loop-iv.c : Likewise.
2000 * loop-unroll.c : Likewise.
2001 * lower-subreg.c : Likewise.
2002 * lra-assigns.c : Likewise.
2003 * lra-coalesce.c : Likewise.
2004 * lra-constraints.c : Likewise.
2005 * lra-eliminations.c : Likewise.
2006 * lra-lives.c : Likewise.
2007 * lra-remat.c : Likewise.
2008 * lra-spills.c : Likewise.
2010 * lto-cgraph.c : Likewise.
2011 * lto-compress.c : Likewise.
2012 * lto-opts.c : Likewise.
2013 * lto-section-in.c : Likewise.
2014 * lto-section-out.c : Likewise.
2015 * lto-streamer-in.c : Likewise.
2016 * lto-streamer-out.c : Likewise.
2017 * lto-streamer.c : Likewise.
2018 * lto-streamer.h : Likewise.
2020 * mode-switching.c : Likewise.
2021 * modulo-sched.c : Likewise.
2022 * omega.c : Likewise.
2023 * omp-low.c : Likewise.
2024 * optabs.c : Likewise.
2025 * opts-global.c : Likewise.
2026 * opts.h : Likewise.
2027 * passes.c : Likewise.
2028 * plugin.c : Likewise.
2029 * postreload-gcse.c : Likewise.
2030 * postreload.c : Likewise.
2031 * predict.c : Likewise.
2032 * print-rtl.c : Likewise.
2033 * print-tree.c : Likewise.
2034 * profile.c : Likewise.
2035 * read-md.c : Likewise.
2036 * read-md.h : Likewise.
2037 * read-rtl.c : Likewise.
2038 * real.c : Likewise.
2039 * realmpfr.c : Likewise.
2040 * recog.c : Likewise.
2042 * reg-stack.c : Likewise.
2043 * regcprop.c : Likewise.
2044 * reginfo.c : Likewise.
2045 * regrename.c : Likewise.
2046 * regstat.c : Likewise.
2047 * reload.c : Likewise.
2048 * reload1.c : Likewise.
2049 * reorg.c : Likewise.
2050 * resource.c : Likewise.
2051 * rtl-chkp.c : Likewise.
2054 * rtlanal.c : Likewise.
2055 * rtlhash.c : Likewise.
2056 * rtlhash.h : Likewise.
2057 * rtlhooks.c : Likewise.
2058 * sanopt.c : Likewise.
2059 * sched-deps.c : Likewise.
2060 * sched-ebb.c : Likewise.
2061 * sched-rgn.c : Likewise.
2062 * sched-vis.c : Likewise.
2063 * sdbout.c : Likewise.
2064 * sel-sched-dump.c : Likewise.
2065 * sel-sched-ir.c : Likewise.
2066 * sel-sched-ir.h : Likewise.
2067 * sel-sched.c : Likewise.
2068 * sese.c : Likewise.
2069 * shrink-wrap.c : Likewise.
2070 * shrink-wrap.h : Likewise.
2071 * simplify-rtx.c : Likewise.
2072 * stack-ptr-mod.c : Likewise.
2073 * statistics.c : Likewise.
2074 * stmt.c : Likewise.
2075 * stor-layout.c : Likewise.
2076 * store-motion.c : Likewise.
2077 * stringpool.c : Likewise.
2078 * symtab.c : Likewise.
2079 * target-globals.c : Likewise.
2080 * targhooks.c : Likewise.
2081 * tlink.c : Likewise.
2082 * toplev.c : Likewise.
2083 * tracer.c : Likewise.
2084 * trans-mem.c : Likewise.
2085 * tree-affine.c : Likewise.
2086 * tree-affine.h : Likewise.
2087 * tree-browser.c : Likewise.
2088 * tree-call-cdce.c : Likewise.
2089 * tree-cfg.c : Likewise.
2090 * tree-cfgcleanup.c : Likewise.
2091 * tree-chkp-opt.c : Likewise.
2092 * tree-chkp.c : Likewise.
2093 * tree-chrec.c : Likewise.
2094 * tree-complex.c : Likewise.
2095 * tree-data-ref.c : Likewise.
2096 * tree-dfa.c : Likewise.
2097 * tree-diagnostic.c : Likewise.
2098 * tree-dump.c : Likewise.
2099 * tree-eh.c : Likewise.
2100 * tree-eh.h : Likewise.
2101 * tree-emutls.c : Likewise.
2102 * tree-hasher.h : Likewise.
2103 * tree-if-conv.c : Likewise.
2104 * tree-inline.c : Likewise.
2105 * tree-inline.h : Likewise.
2106 * tree-into-ssa.c : Likewise.
2107 * tree-iterator.c : Likewise.
2108 * tree-loop-distribution.c : Likewise.
2109 * tree-nested.c : Likewise.
2110 * tree-nrv.c : Likewise.
2111 * tree-object-size.c : Likewise.
2112 * tree-outof-ssa.c : Likewise.
2113 * tree-parloops.c : Likewise.
2114 * tree-phinodes.c : Likewise.
2115 * tree-predcom.c : Likewise.
2116 * tree-pretty-print.c : Likewise.
2117 * tree-profile.c : Likewise.
2118 * tree-scalar-evolution.c : Likewise.
2119 * tree-sra.c : Likewise.
2120 * tree-ssa-address.c : Likewise.
2121 * tree-ssa-alias.c : Likewise.
2122 * tree-ssa-ccp.c : Likewise.
2123 * tree-ssa-coalesce.c : Likewise.
2124 * tree-ssa-copy.c : Likewise.
2125 * tree-ssa-copyrename.c : Likewise.
2126 * tree-ssa-dce.c : Likewise.
2127 * tree-ssa-dom.c : Likewise.
2128 * tree-ssa-dse.c : Likewise.
2129 * tree-ssa-forwprop.c : Likewise.
2130 * tree-ssa-ifcombine.c : Likewise.
2131 * tree-ssa-live.c : Likewise.
2132 * tree-ssa-loop-ch.c : Likewise.
2133 * tree-ssa-loop-im.c : Likewise.
2134 * tree-ssa-loop-ivcanon.c : Likewise.
2135 * tree-ssa-loop-ivopts.c : Likewise.
2136 * tree-ssa-loop-manip.c : Likewise.
2137 * tree-ssa-loop-niter.c : Likewise.
2138 * tree-ssa-loop-prefetch.c : Likewise.
2139 * tree-ssa-loop-unswitch.c : Likewise.
2140 * tree-ssa-loop.c : Likewise.
2141 * tree-ssa-math-opts.c : Likewise.
2142 * tree-ssa-operands.c : Likewise.
2143 * tree-ssa-phiopt.c : Likewise.
2144 * tree-ssa-phiprop.c : Likewise.
2145 * tree-ssa-pre.c : Likewise.
2146 * tree-ssa-propagate.c : Likewise.
2147 * tree-ssa-reassoc.c : Likewise.
2148 * tree-ssa-sccvn.c : Likewise.
2149 * tree-ssa-scopedtables.c : Likewise.
2150 * tree-ssa-sink.c : Likewise.
2151 * tree-ssa-strlen.c : Likewise.
2152 * tree-ssa-structalias.c : Likewise.
2153 * tree-ssa-tail-merge.c : Likewise.
2154 * tree-ssa-ter.c : Likewise.
2155 * tree-ssa-threadedge.c : Likewise.
2156 * tree-ssa-threadupdate.c : Likewise.
2157 * tree-ssa-uncprop.c : Likewise.
2158 * tree-ssa-uninit.c : Likewise.
2159 * tree-ssa.c : Likewise.
2160 * tree-ssanames.c : Likewise.
2161 * tree-stdarg.c : Likewise.
2162 * tree-streamer-in.c : Likewise.
2163 * tree-streamer-out.c : Likewise.
2164 * tree-streamer.c : Likewise.
2165 * tree-streamer.h : Likewise.
2166 * tree-switch-conversion.c : Likewise.
2167 * tree-tailcall.c : Likewise.
2168 * tree-vect-data-refs.c : Likewise.
2169 * tree-vect-generic.c : Likewise.
2170 * tree-vect-loop-manip.c : Likewise.
2171 * tree-vect-loop.c : Likewise.
2172 * tree-vect-patterns.c : Likewise.
2173 * tree-vect-slp.c : Likewise.
2174 * tree-vect-stmts.c : Likewise.
2175 * tree-vectorizer.c : Likewise.
2176 * tree-vectorizer.h : Likewise.
2177 * tree-vrp.c : Likewise.
2178 * tree.c : Likewise.
2179 * tsan.c : Likewise.
2180 * ubsan.c : Likewise.
2181 * valtrack.c : Likewise.
2182 * valtrack.h : Likewise.
2183 * value-prof.c : Likewise.
2184 * var-tracking.c : Likewise.
2185 * varasm.c : Likewise.
2186 * varpool.c : Likewise.
2188 * vmsdbgout.c : Likewise.
2189 * vtable-verify.c : Likewise.
2190 * vtable-verify.h : Likewise.
2192 * wide-int.cc : Likewise.
2193 * xcoffout.c : Likewise.
2194 * config/aarch64/aarch64-builtins.c : Likewise.
2195 * config/aarch64/aarch64.c : Likewise.
2196 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
2197 * config/alpha/alpha.c : Likewise.
2198 * config/arc/arc.c : Likewise.
2199 * config/arm/aarch-common.c : Likewise.
2200 * config/arm/arm-builtins.c : Likewise.
2201 * config/arm/arm-c.c : Likewise.
2202 * config/arm/arm.c : Likewise.
2203 * config/avr/avr-c.c : Likewise.
2204 * config/avr/avr-log.c : Likewise.
2205 * config/avr/avr.c : Likewise.
2206 * config/bfin/bfin.c : Likewise.
2207 * config/c6x/c6x.c : Likewise.
2208 * config/cr16/cr16.c : Likewise.
2209 * config/cris/cris.c : Likewise.
2210 * config/darwin-c.c : Likewise.
2211 * config/darwin.c : Likewise.
2212 * config/default-c.c : Likewise.
2213 * config/epiphany/epiphany.c : Likewise.
2214 * config/epiphany/mode-switch-use.c : Likewise.
2215 * config/epiphany/resolve-sw-modes.c : Likewise.
2216 * config/fr30/fr30.c : Likewise.
2217 * config/frv/frv.c : Likewise.
2218 * config/ft32/ft32.c : Likewise.
2219 * config/glibc-c.c : Likewise.
2220 * config/h8300/h8300.c : Likewise.
2221 * config/i386/i386-c.c : Likewise.
2222 * config/i386/i386.c : Likewise.
2223 * config/i386/msformat-c.c : Likewise.
2224 * config/i386/winnt-cxx.c : Likewise.
2225 * config/i386/winnt-stubs.c : Likewise.
2226 * config/i386/winnt.c : Likewise.
2227 * config/ia64/ia64-c.c : Likewise.
2228 * config/ia64/ia64.c : Likewise.
2229 * config/iq2000/iq2000.c : Likewise.
2230 * config/lm32/lm32.c : Likewise.
2231 * config/m32c/m32c-pragma.c : Likewise.
2232 * config/m32c/m32c.c : Likewise.
2233 * config/m32r/m32r.c : Likewise.
2234 * config/m68k/m68k.c : Likewise.
2235 * config/mcore/mcore.c : Likewise.
2236 * config/mep/mep-pragma.c : Likewise.
2237 * config/mep/mep.c : Likewise.
2238 * config/microblaze/microblaze-c.c : Likewise.
2239 * config/microblaze/microblaze.c : Likewise.
2240 * config/mips/mips.c : Likewise.
2241 * config/mmix/mmix.c : Likewise.
2242 * config/mn10300/mn10300.c : Likewise.
2243 * config/moxie/moxie.c : Likewise.
2244 * config/msp430/msp430-c.c : Likewise.
2245 * config/msp430/msp430.c : Likewise.
2246 * config/nds32/nds32-cost.c : Likewise.
2247 * config/nds32/nds32-fp-as-gp.c : Likewise.
2248 * config/nds32/nds32-intrinsic.c : Likewise.
2249 * config/nds32/nds32-isr.c : Likewise.
2250 * config/nds32/nds32-md-auxiliary.c : Likewise.
2251 * config/nds32/nds32-memory-manipulation.c : Likewise.
2252 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
2253 * config/nds32/nds32-predicates.c : Likewise.
2254 * config/nds32/nds32.c : Likewise.
2255 * config/nios2/nios2.c : Likewise.
2256 * config/nvptx/nvptx.c : Likewise.
2257 * config/pa/pa.c : Likewise.
2258 * config/pdp11/pdp11.c : Likewise.
2259 * config/rl78/rl78-c.c : Likewise.
2260 * config/rl78/rl78.c : Likewise.
2261 * config/rs6000/rs6000-c.c : Likewise.
2262 * config/rs6000/rs6000.c : Likewise.
2263 * config/rx/rx.c : Likewise.
2264 * config/s390/s390-c.c : Likewise.
2265 * config/s390/s390.c : Likewise.
2266 * config/sh/sh-c.c : Likewise.
2267 * config/sh/sh-mem.cc : Likewise.
2268 * config/sh/sh.c : Likewise.
2269 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
2270 * config/sh/sh_treg_combine.cc : Likewise.
2271 * config/sol2-c.c : Likewise.
2272 * config/sol2-cxx.c : Likewise.
2273 * config/sol2-stubs.c : Likewise.
2274 * config/sol2.c : Likewise.
2275 * config/sparc/sparc-c.c : Likewise.
2276 * config/sparc/sparc.c : Likewise.
2277 * config/spu/spu-c.c : Likewise.
2278 * config/spu/spu.c : Likewise.
2279 * config/stormy16/stormy16.c : Likewise.
2280 * config/tilegx/mul-tables.c : Likewise.
2281 * config/tilegx/tilegx-c.c : Likewise.
2282 * config/tilegx/tilegx.c : Likewise.
2283 * config/tilepro/mul-tables.c : Likewise.
2284 * config/tilepro/tilepro-c.c : Likewise.
2285 * config/tilepro/tilepro.c : Likewise.
2286 * config/v850/v850-c.c : Likewise.
2287 * config/v850/v850.c : Likewise.
2288 * config/vax/vax.c : Likewise.
2289 * config/visium/visium.c : Likewise.
2290 * config/vms/vms-c.c : Likewise.
2291 * config/vms/vms.c : Likewise.
2292 * config/vxworks.c : Likewise.
2293 * config/winnt-c.c : Likewise.
2294 * config/xtensa/xtensa.c : Likewise.
2296 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
2299 * ipa-utils.h (warn_types_mismatch): Update prototype.
2300 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
2302 (type_mismatch_p): New function.
2303 (warn_types_mismatch): Reorg to work better on non-C++ types.
2304 (odr_types_equivalent_p): Add loc1/loc2 parameters.
2305 (add_type_duplicate): Update.
2307 2015-06-08 Tom de Vries <tom@codesourcery.com>
2309 PR rtl-optimization/66444
2310 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
2313 2015-06-08 Richard Biener <rguenther@suse.de>
2315 PR tree-optimization/66422
2316 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
2317 block after inserted gcc_unreachable.
2319 2015-06-08 Nick Clifton <nickc@redhat.com>
2321 * config/rx/rx.c (rx_function_value): Do not promote vector types.
2322 (rx_promote_function_mode): Likewise.
2323 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
2325 2015-06-08 Jakub Jelinek <jakub@redhat.com>
2327 * genattrtab.c (insn_alternatives): Change type from int *
2329 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
2330 (get_attr_value): Change type of num_alt to uint64_t.
2331 (compute_alternative_mask): Change return type from
2332 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
2333 (make_alternative_compare, mk_attr_alt): Change argument type
2334 from int to uint64_t.
2335 (simplify_test_exp): Change type of i from int to uint64_t.
2336 Shift ((uint64_t) 1) instead of 1 up.
2337 (main): Adjust oballocvec first argument from int to uint64_t.
2338 Shift ((uint64_t) 1) instead of 1 up.
2340 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
2343 * gdbhooks.py: Import sys.
2344 (intptr): New function. Replace int(...) by intptr(...).
2346 2015-06-08 Richard Biener <rguenther@suse.de>
2348 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
2349 adjustment for gaps at the end of a SLP load group properly.
2350 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
2351 all permutations we can generate.
2352 (vect_transform_slp_perm_load): Use the correct group-size.
2354 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
2356 * genmatch.c (expr::gen_transform): For conditions, guess the type
2357 from the second operand.
2359 2015-06-08 Tom de Vries <tom@codesourcery.com>
2361 PR tree-optimization/66442
2362 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
2363 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
2364 if the loop latch is not a singleton. Use
2365 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
2367 2015-06-08 Marek Polacek <polacek@redhat.com>
2370 * toplev.c (check_global_declaration): Don't warn about artificial
2373 2015-06-08 Tom de Vries <tom@codesourcery.com>
2375 PR tree-optimization/66436
2376 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
2378 * gimplify.c: Add tree-dump.h include.
2379 (gimplify_function_tree): Dump function to gimple dump file.
2380 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
2383 2015-06-08 Tom de Vries <tom@codesourcery.com>
2385 PR tree-optimization/66435
2386 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
2389 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
2391 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
2392 of ptr_type_node to not be ptr_to_node.
2393 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
2394 TREE_TYPE of pointers.
2395 * gimple-expr.c (useless_type_conversion): Reorder the check for
2396 function pointers and TYPE_CANONICAL.
2398 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
2401 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
2402 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
2403 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
2405 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
2406 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
2407 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
2408 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
2409 and non iso if unix2003.
2411 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
2413 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
2415 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
2417 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
2418 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
2419 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
2420 except.c, final.c, function.c, gcse-common.c, genemit.c,
2421 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
2422 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
2423 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
2424 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
2427 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
2429 * combine.c (combine_split_insns): Remove cast.
2430 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
2431 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
2432 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
2433 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
2434 * genemit.c (gen_split): Change return type of generated functions to
2436 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
2437 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
2438 gen_peephole2_* functions.
2439 (print_subroutine, main): Likewise.
2440 * recog.c (peephole2_optimize): Remove cast.
2441 (peep2_next_insn): Promote return type to rtx_insn.
2442 * recog.h (peep2_next_insn): Fix prototype.
2443 * rtl.h (try_split, split_insns): Likewise.
2445 2015-06-06 DJ Delorie <dj@redhat.com>
2447 * config/msp430/msp430.c (msp430_asm_integer): Support addition
2448 and subtraction too.
2450 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
2453 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
2454 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
2455 instead of Snd. Disparage Sid/z alternative with '^'.
2457 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
2459 * dwarf2out.c: Remove deferred_locations*.
2460 (dwarf2_debug_hooks): Add early_finish hook.
2461 Remove global_decl hook.
2462 Add early_global_decl and late_global_decl hook.
2463 New global early_dwarf.
2464 New structure set_early_dwarf.
2465 (output_die): Indicate whether a DIE was generated early
2466 when generating assembly with -dA.
2467 (struct limbo_die_struct): Document created_for field.
2468 Remove file_table_last_lookup.
2469 (remove_AT): Return TRUE if successful.
2470 (remove_child_TAG): Clear die_parent.
2471 (reparent_child): New function abstracted from...
2472 (splice_child_die): ...here.
2473 (new_die): ICE if a DIE ends up in limbo too late.
2475 (defer_location): Remove.
2476 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
2477 (fill_variable_array_bounds): New.
2478 (decl_start_label): Call fill_variable_array_bounds.
2479 (gen_formal_parameter_die): Rewrite to reuse previously generated
2481 (gen_subprogram_die): Same.
2482 (gen_variable_die): Same.
2483 (gen_const_die): Same.
2484 (gen_label_die): Same.
2485 (gen_lexical_block_die): Same.
2486 (decl_will_get_specification_p): New.
2487 (local_function_static): New.
2488 (gen_struct_or_union_type_die): Fill in variable-length fields.
2489 (gen_typedef_die): Fill in variable-length typedefs.
2490 (gen_tagged_type_die): Gracefully return on error_mark_node.
2492 (gen_type_die_with_usage): Handle variable-length types.
2493 Remove duplicate code for ARRAY_TYPE case.
2494 (process_scope_var): Only process imported modules during early
2496 (dwarf2out_early_global_decl): New.
2497 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
2498 (dwarf2out_type_decl): Set early_dwarf while calling
2500 (dwarf2out_decl): Verify that we did not recreate a previously
2502 Do not return on DECL_EXTERNALs in VAR_DECLs.
2503 Abstract some code to local_function_static.
2504 (lookup_filename): Remove use of file_table_last_lookup.
2505 Gracefully exit on missing file_name.
2506 (dwarf2out_finish): Verify limbo list.
2507 Remove deferred_locations_list use.
2508 Move deferred_asm_name and limbo flushing to...
2509 (dwarf2out_early_finish): ...here. New.
2510 (dwarf2out_c_finalize): Remove set of deferred_location_list,
2511 deferred_asm_name, and file_table_last_lookup.
2512 * cgraph.h (referred_to_p): Add default argument.
2513 * cgraphunit.c (referred_to_p): Add and handle include_self
2515 (analyze_functions): Add first_time argument.
2516 Call check_global_declaration for all symbols.
2517 Call late_global_decl for nodes for moribund nodes.
2518 (finalize_compilation_unit): Add new argument to
2520 Call early_global_decl for functions.
2521 Call early_finish debug hook.
2522 * dbxout.c (dbxout_early_global_decl): New.
2523 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
2524 (dbx_debug_hooks): Add new hooks.
2525 (xcoff_debug_hooks): Same.
2526 * debug.c (do_nothing_debug_hooks): Add early_finish field.
2527 Add early and late debug hooks.
2528 Remove global_decl hook.
2529 * debug.h (struct gcc_debug_hooks): Add early_finish,
2530 early_global_decl, and late_global_decl fields.
2531 Remove global_decl field.
2532 Document gcc_debug_hooks.
2533 * gengtype.c (output_typename): Remove.
2534 * godump.c (go_early_global_decl): New.
2535 (go_late_global_decl): New.
2536 (go_global_decl): Remove.
2537 (dump_go_spec_init): Remove global_decl. Add
2538 {early,late}_global_decl.
2539 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
2540 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
2541 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
2542 (write_global_declarations): Remove.
2543 (global_decl_processing): New.
2544 * langhooks.h (struct lang_hooks_for_decls): Remove
2545 final_write_globals field.
2546 Add post_compilation_parsing_cleanups field.
2547 * passes.c (rest_of_decl_compilation): Call early_global_decl.
2548 * sdbout.c: Add early and late_global_decl hooks. Remove
2549 sdbout_global_decl hook.
2550 Add early_finish field for sdb_debug_hooks.
2551 (sdbout_global_decl): Remove.
2552 (sdbout_early_global_decl): New.
2553 (sdbout_late_global_decl): New.
2554 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
2555 * toplev.c (check_global_declaration): Rename from
2556 check_global_declaration_1.
2557 Adapt to use symtab infrastructure.
2558 (check_global_declarations): Remove.
2559 (emit_debug_global_declarations): Remove.
2560 (compile_file): Remove call to final_write_globals langhook.
2561 Run the actual compilation process.
2562 Perform any post compilation parser cleanups.
2563 Generate late debug info.
2564 * toplev.h (check_global_declaration): New.
2565 (check_global_declaration_1): Remove.
2566 (check_global_declarations): Remove.
2567 (write_global_declarations): Remove.
2568 (emit_debug_global_declarations): Remove.
2569 (global_decl_processing): New.
2570 * tree-core.h (struct tree_block): Add DIE field.
2571 * tree.h (BLOCK_DIE): New.
2572 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
2574 (vmsdbgout_early_global_decl): New.
2575 (vmsdbgout_late_global_decl): New.
2576 Add early_finish debug hook field to vmsdbg_debug_hooks.
2577 Remove vmsdbgout_decl to vmsdbgout_function_decl.
2578 Add early and late_global_decl debug hooks.
2580 2015-06-05 Julian Brown <julian@codesourcery.com>
2581 Sandra Loosemore <sandra@codesourcery.com>
2583 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
2584 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
2585 to print-sysroot-suffix.sh script.
2587 2015-06-05 Tom de Vries <tom@codesourcery.com>
2589 merge from gomp4 branch:
2590 2015-05-28 Tom de Vries <tom@codesourcery.com>
2592 PR tree-optimization/65443
2593 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
2594 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
2595 (try_transform_to_exit_first_loop_alt): New function.
2596 (transform_to_exit_first_loop): Use
2597 try_transform_to_exit_first_loop_alt.
2599 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
2601 * builtins.c (expand_builtin_atomic_compare_exchange): Call
2602 emit_cmp_and_jump_insns with the mode of target.
2604 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2606 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
2608 2015-06-04 DJ Delorie <dj@redhat.com>
2610 * config/msp430/msp430.md (movsi_s): New. Special case for
2611 storing a 20-bit symbol into a 32-bit register.
2612 * config/msp430/msp430.c (msp430_subreg): Add support for it.
2613 * config/msp430/predicates.md (msp430_symbol_operand): New.
2615 2015-06-04 Sriraman Tallam <tmsriram@google.com>
2617 * c-family/c-common.c (noplt): New attribute.
2618 (handle_noplt_attribute): New handler.
2619 * calls.c (prepare_call_address): Check for noplt
2621 * config/i386/i386.c (ix86_expand_call): Check
2622 for noplt attribute.
2623 (ix86_nopic_noplt_attribute_p): New function.
2624 (ix86_output_call_insn): Output indirect call for non-pic
2626 * doc/extend.texi (noplt): Document new attribute.
2627 * doc/invoke.texi: Document new attribute.
2629 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
2631 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
2632 real.h, and fixed-value.h when included in host source files.
2633 * double-int.h: Remove redundant #includes listed above.
2634 * fixed-value.h: Likewise.
2636 * wide-int.h: Likewise.
2637 * inchash.h: Likewise.
2638 * rtl.h: Add some include files When included from a generator file.
2639 * target.h: Remove wide-int.h and insn-modes.h from the include list.
2640 * internal-fn.h: Don't include coretypes.h.
2641 * alias.c: Adjust includes for restructured coretypes.h.
2643 * attribs.c: Likewise.
2644 * auto-inc-dec.c: Likewise.
2645 * auto-profile.c: Likewise.
2646 * bb-reorder.c: Likewise.
2647 * bt-load.c: Likewise.
2648 * builtins.c: Likewise.
2649 * caller-save.c: Likewise.
2650 * calls.c: Likewise.
2653 * cfganal.c: Likewise.
2654 * cfgbuild.c: Likewise.
2655 * cfgcleanup.c: Likewise.
2656 * cfgexpand.c: Likewise.
2657 * cfghooks.c: Likewise.
2658 * cfgloop.c: Likewise.
2659 * cfgloop.h: Likewise.
2660 * cfgloopanal.c: Likewise.
2661 * cfgloopmanip.c: Likewise.
2662 * cfgrtl.c: Likewise.
2663 * cgraph.c: Likewise.
2664 * cgraphbuild.c: Likewise.
2665 * cgraphclones.c: Likewise.
2666 * cgraphunit.c: Likewise.
2667 * cilk-common.c: Likewise.
2668 * combine-stack-adj.c: Likewise.
2669 * combine.c: Likewise.
2670 * compare-elim.c: Likewise.
2671 * convert.c: Likewise.
2672 * coverage.c: Likewise.
2673 * cppbuiltin.c: Likewise.
2674 * cprop.c: Likewise.
2676 * cselib.c: Likewise.
2677 * data-streamer-in.c: Likewise.
2678 * data-streamer-out.c: Likewise.
2679 * data-streamer.c: Likewise.
2680 * dbxout.c: Likewise.
2683 * debug.c: Likewise.
2684 * df-core.c: Likewise.
2685 * df-problems.c: Likewise.
2686 * df-scan.c: Likewise.
2689 * dojump.c: Likewise.
2690 * dominance.c: Likewise.
2691 * domwalk.c: Likewise.
2692 * double-int.c: Likewise.
2694 * dumpfile.c: Likewise.
2695 * dwarf2asm.c: Likewise.
2696 * dwarf2cfi.c: Likewise.
2697 * dwarf2out.c: Likewise.
2698 * dwarf2out.h: Likewise.
2699 * emit-rtl.c: Likewise.
2700 * et-forest.c: Likewise.
2701 * except.c: Likewise.
2702 * explow.c: Likewise.
2703 * expmed.c: Likewise.
2705 * final.c: Likewise.
2706 * fixed-value.c: Likewise.
2707 * fold-const.c: Likewise.
2708 * function.c: Likewise.
2709 * fwprop.c: Likewise.
2710 * gcc-plugin.h: Likewise.
2712 * generic-match-head.c: Likewise.
2713 * ggc-page.c: Likewise.
2714 * gimple-builder.c: Likewise.
2715 * gimple-expr.c: Likewise.
2716 * gimple-fold.c: Likewise.
2717 * gimple-iterator.c: Likewise.
2718 * gimple-low.c: Likewise.
2719 * gimple-match-head.c: Likewise.
2720 * gimple-pretty-print.c: Likewise.
2721 * gimple-ssa-isolate-paths.c: Likewise.
2722 * gimple-ssa-strength-reduction.c: Likewise.
2723 * gimple-streamer-in.c: Likewise.
2724 * gimple-streamer-out.c: Likewise.
2725 * gimple-streamer.h: Likewise.
2726 * gimple-walk.c: Likewise.
2727 * gimple.c: Likewise.
2728 * gimplify-me.c: Likewise.
2729 * gimplify.c: Likewise.
2730 * godump.c: Likewise.
2731 * graph.c: Likewise.
2732 * graphite-blocking.c: Likewise.
2733 * graphite-dependences.c: Likewise.
2734 * graphite-interchange.c: Likewise.
2735 * graphite-isl-ast-to-gimple.c: Likewise.
2736 * graphite-optimize-isl.c: Likewise.
2737 * graphite-poly.c: Likewise.
2738 * graphite-scop-detection.c: Likewise.
2739 * graphite-sese-to-poly.c: Likewise.
2740 * graphite.c: Likewise.
2741 * haifa-sched.c: Likewise.
2742 * hooks.h: Likewise.
2743 * hw-doloop.c: Likewise.
2744 * ifcvt.c: Likewise.
2745 * incpath.c: Likewise.
2746 * init-regs.c: Likewise.
2747 * internal-fn.c: Likewise.
2748 * ipa-chkp.c: Likewise.
2749 * ipa-comdats.c: Likewise.
2750 * ipa-cp.c: Likewise.
2751 * ipa-devirt.c: Likewise.
2752 * ipa-icf-gimple.c: Likewise.
2753 * ipa-icf.c: Likewise.
2754 * ipa-inline-analysis.c: Likewise.
2755 * ipa-inline-transform.c: Likewise.
2756 * ipa-inline.c: Likewise.
2757 * ipa-polymorphic-call.c: Likewise.
2758 * ipa-profile.c: Likewise.
2759 * ipa-prop.c: Likewise.
2760 * ipa-pure-const.c: Likewise.
2761 * ipa-ref.c: Likewise.
2762 * ipa-reference.c: Likewise.
2763 * ipa-split.c: Likewise.
2764 * ipa-utils.c: Likewise.
2765 * ipa-visibility.c: Likewise.
2767 * ira-build.c: Likewise.
2768 * ira-color.c: Likewise.
2769 * ira-conflicts.c: Likewise.
2770 * ira-costs.c: Likewise.
2771 * ira-emit.c: Likewise.
2772 * ira-lives.c: Likewise.
2775 * langhooks.c: Likewise.
2777 * loop-doloop.c: Likewise.
2778 * loop-init.c: Likewise.
2779 * loop-invariant.c: Likewise.
2780 * loop-iv.c: Likewise.
2781 * loop-unroll.c: Likewise.
2782 * lower-subreg.c: Likewise.
2783 * lra-assigns.c: Likewise.
2784 * lra-coalesce.c: Likewise.
2785 * lra-constraints.c: Likewise.
2786 * lra-eliminations.c: Likewise.
2787 * lra-lives.c: Likewise.
2788 * lra-remat.c: Likewise.
2789 * lra-spills.c: Likewise.
2791 * lto-cgraph.c: Likewise.
2792 * lto-compress.c: Likewise.
2793 * lto-opts.c: Likewise.
2794 * lto-section-in.c: Likewise.
2795 * lto-section-out.c: Likewise.
2796 * lto-streamer-in.c: Likewise.
2797 * lto-streamer-out.c: Likewise.
2798 * lto-streamer.c: Likewise.
2800 * mode-switching.c: Likewise.
2801 * modulo-sched.c: Likewise.
2802 * omega.c: Likewise.
2803 * omp-low.c: Likewise.
2804 * optabs.c: Likewise.
2805 * opts-global.c: Likewise.
2806 * passes.c: Likewise.
2807 * plugin.c: Likewise.
2808 * postreload-gcse.c: Likewise.
2809 * postreload.c: Likewise.
2810 * predict.c: Likewise.
2811 * print-rtl.c: Likewise.
2812 * print-tree.c: Likewise.
2813 * profile.c: Likewise.
2815 * realmpfr.c: Likewise.
2816 * realmpfr.h: Likewise.
2817 * recog.c: Likewise.
2819 * reg-stack.c: Likewise.
2820 * regcprop.c: Likewise.
2821 * reginfo.c: Likewise.
2822 * regrename.c: Likewise.
2824 * regstat.c: Likewise.
2825 * reload.c: Likewise.
2826 * reload1.c: Likewise.
2827 * reorg.c: Likewise.
2828 * resource.c: Likewise.
2829 * rtl-chkp.c: Likewise.
2830 * rtlanal.c: Likewise.
2831 * rtlhooks.c: Likewise.
2832 * sanopt.c: Likewise.
2833 * sched-deps.c: Likewise.
2834 * sched-ebb.c: Likewise.
2835 * sched-rgn.c: Likewise.
2836 * sched-vis.c: Likewise.
2837 * sdbout.c: Likewise.
2838 * sel-sched-dump.c: Likewise.
2839 * sel-sched-ir.c: Likewise.
2840 * sel-sched.c: Likewise.
2842 * shrink-wrap.c: Likewise.
2843 * shrink-wrap.h: Likewise.
2844 * simplify-rtx.c: Likewise.
2845 * stack-ptr-mod.c: Likewise.
2846 * statistics.c: Likewise.
2848 * stor-layout.c: Likewise.
2849 * store-motion.c: Likewise.
2850 * stringpool.c: Likewise.
2851 * symtab.c: Likewise.
2852 * target-globals.c: Likewise.
2853 * targhooks.c: Likewise.
2854 * toplev.c: Likewise.
2855 * tracer.c: Likewise.
2856 * trans-mem.c: Likewise.
2857 * tree-affine.c: Likewise.
2858 * tree-affine.h: Likewise.
2859 * tree-browser.c: Likewise.
2860 * tree-call-cdce.c: Likewise.
2861 * tree-cfg.c: Likewise.
2862 * tree-cfgcleanup.c: Likewise.
2863 * tree-chkp-opt.c: Likewise.
2864 * tree-chkp.c: Likewise.
2865 * tree-chrec.c: Likewise.
2866 * tree-complex.c: Likewise.
2867 * tree-data-ref.c: Likewise.
2868 * tree-dfa.c: Likewise.
2869 * tree-diagnostic.c: Likewise.
2870 * tree-dump.c: Likewise.
2871 * tree-eh.c: Likewise.
2872 * tree-emutls.c: Likewise.
2873 * tree-if-conv.c: Likewise.
2874 * tree-inline.c: Likewise.
2875 * tree-into-ssa.c: Likewise.
2876 * tree-iterator.c: Likewise.
2877 * tree-loop-distribution.c: Likewise.
2878 * tree-nested.c: Likewise.
2879 * tree-nrv.c: Likewise.
2880 * tree-object-size.c: Likewise.
2881 * tree-outof-ssa.c: Likewise.
2882 * tree-parloops.c: Likewise.
2883 * tree-phinodes.c: Likewise.
2884 * tree-predcom.c: Likewise.
2885 * tree-pretty-print.c: Likewise.
2886 * tree-pretty-print.h: Likewise.
2887 * tree-profile.c: Likewise.
2888 * tree-scalar-evolution.c: Likewise.
2889 * tree-sra.c: Likewise.
2890 * tree-ssa-address.c: Likewise.
2891 * tree-ssa-alias.c: Likewise.
2892 * tree-ssa-ccp.c: Likewise.
2893 * tree-ssa-coalesce.c: Likewise.
2894 * tree-ssa-copy.c: Likewise.
2895 * tree-ssa-copyrename.c: Likewise.
2896 * tree-ssa-dce.c: Likewise.
2897 * tree-ssa-dom.c: Likewise.
2898 * tree-ssa-dse.c: Likewise.
2899 * tree-ssa-forwprop.c: Likewise.
2900 * tree-ssa-ifcombine.c: Likewise.
2901 * tree-ssa-live.c: Likewise.
2902 * tree-ssa-loop-ch.c: Likewise.
2903 * tree-ssa-loop-im.c: Likewise.
2904 * tree-ssa-loop-ivcanon.c: Likewise.
2905 * tree-ssa-loop-ivopts.c: Likewise.
2906 * tree-ssa-loop-manip.c: Likewise.
2907 * tree-ssa-loop-niter.c: Likewise.
2908 * tree-ssa-loop-prefetch.c: Likewise.
2909 * tree-ssa-loop-unswitch.c: Likewise.
2910 * tree-ssa-loop.c: Likewise.
2911 * tree-ssa-loop.h: Likewise.
2912 * tree-ssa-math-opts.c: Likewise.
2913 * tree-ssa-operands.c: Likewise.
2914 * tree-ssa-phiopt.c: Likewise.
2915 * tree-ssa-phiprop.c: Likewise.
2916 * tree-ssa-pre.c: Likewise.
2917 * tree-ssa-propagate.c: Likewise.
2918 * tree-ssa-reassoc.c: Likewise.
2919 * tree-ssa-sccvn.c: Likewise.
2920 * tree-ssa-scopedtables.c: Likewise.
2921 * tree-ssa-sink.c: Likewise.
2922 * tree-ssa-strlen.c: Likewise.
2923 * tree-ssa-structalias.c: Likewise.
2924 * tree-ssa-tail-merge.c: Likewise.
2925 * tree-ssa-ter.c: Likewise.
2926 * tree-ssa-threadedge.c: Likewise.
2927 * tree-ssa-threadupdate.c: Likewise.
2928 * tree-ssa-uncprop.c: Likewise.
2929 * tree-ssa-uninit.c: Likewise.
2930 * tree-ssa.c: Likewise.
2931 * tree-ssanames.c: Likewise.
2932 * tree-stdarg.c: Likewise.
2933 * tree-streamer-in.c: Likewise.
2934 * tree-streamer-out.c: Likewise.
2935 * tree-streamer.c: Likewise.
2936 * tree-switch-conversion.c: Likewise.
2937 * tree-tailcall.c: Likewise.
2938 * tree-vect-data-refs.c: Likewise.
2939 * tree-vect-generic.c: Likewise.
2940 * tree-vect-loop-manip.c: Likewise.
2941 * tree-vect-loop.c: Likewise.
2942 * tree-vect-patterns.c: Likewise.
2943 * tree-vect-slp.c: Likewise.
2944 * tree-vect-stmts.c: Likewise.
2945 * tree-vectorizer.c: Likewise.
2946 * tree-vrp.c: Likewise.
2949 * ubsan.c: Likewise.
2950 * valtrack.c: Likewise.
2951 * value-prof.c: Likewise.
2952 * var-tracking.c: Likewise.
2953 * varasm.c: Likewise.
2954 * varpool.c: Likewise.
2955 * vmsdbgout.c: Likewise.
2956 * vtable-verify.c: Likewise.
2958 * wide-int-print.cc: Likewise.
2959 * wide-int-print.h: Likewise.
2960 * wide-int.cc: Likewise.
2961 * xcoffout.c: Likewise.
2962 * config/aarch64/aarch64-builtins.c: Likewise.
2963 * config/aarch64/aarch64.c: Likewise.
2964 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2965 * config/alpha/alpha.c: Likewise.
2966 * config/arc/arc.c: Likewise.
2967 * config/arm/aarch-common.c: Likewise.
2968 * config/arm/arm-builtins.c: Likewise.
2969 * config/arm/arm-c.c: Likewise.
2970 * config/arm/arm.c: Likewise.
2971 * config/avr/avr-c.c: Likewise.
2972 * config/avr/avr-log.c: Likewise.
2973 * config/avr/avr.c: Likewise.
2974 * config/bfin/bfin.c: Likewise.
2975 * config/c6x/c6x.c: Likewise.
2976 * config/cr16/cr16.c: Likewise.
2977 * config/cris/cris.c: Likewise.
2978 * config/darwin-c.c: Likewise.
2979 * config/darwin.c: Likewise.
2980 * config/default-c.c: Likewise.
2981 * config/epiphany/epiphany.c: Likewise.
2982 * config/epiphany/mode-switch-use.c: Likewise.
2983 * config/epiphany/resolve-sw-modes.c: Likewise.
2984 * config/fr30/fr30.c: Likewise.
2985 * config/frv/frv.c: Likewise.
2986 * config/ft32/ft32.c: Likewise.
2987 * config/glibc-c.c: Likewise.
2988 * config/h8300/h8300.c: Likewise.
2989 * config/i386/i386-c.c: Likewise.
2990 * config/i386/i386.c: Likewise.
2991 * config/i386/msformat-c.c: Likewise.
2992 * config/i386/winnt-cxx.c: Likewise.
2993 * config/i386/winnt-stubs.c: Likewise.
2994 * config/i386/winnt.c: Likewise.
2995 * config/ia64/ia64-c.c: Likewise.
2996 * config/ia64/ia64.c: Likewise.
2997 * config/iq2000/iq2000.c: Likewise.
2998 * config/lm32/lm32.c: Likewise.
2999 * config/m32c/m32c-pragma.c: Likewise.
3000 * config/m32c/m32c.c: Likewise.
3001 * config/m32r/m32r.c: Likewise.
3002 * config/m68k/m68k.c: Likewise.
3003 * config/mcore/mcore.c: Likewise.
3004 * config/mep/mep-pragma.c: Likewise.
3005 * config/mep/mep.c: Likewise.
3006 * config/microblaze/microblaze-c.c: Likewise.
3007 * config/microblaze/microblaze.c: Likewise.
3008 * config/mips/mips.c: Likewise.
3009 * config/mmix/mmix.c: Likewise.
3010 * config/mn10300/mn10300.c: Likewise.
3011 * config/moxie/moxie.c: Likewise.
3012 * config/msp430/msp430-c.c: Likewise.
3013 * config/msp430/msp430.c: Likewise.
3014 * config/nds32/nds32-cost.c: Likewise.
3015 * config/nds32/nds32-fp-as-gp.c: Likewise.
3016 * config/nds32/nds32-intrinsic.c: Likewise.
3017 * config/nds32/nds32-isr.c: Likewise.
3018 * config/nds32/nds32-md-auxiliary.c: Likewise.
3019 * config/nds32/nds32-memory-manipulation.c: Likewise.
3020 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3021 * config/nds32/nds32-predicates.c: Likewise.
3022 * config/nds32/nds32.c: Likewise.
3023 * config/nios2/nios2.c: Likewise.
3024 * config/nvptx/nvptx.c: Likewise.
3025 * config/pa/pa.c: Likewise.
3026 * config/pdp11/pdp11.c: Likewise.
3027 * config/rl78/rl78-c.c: Likewise.
3028 * config/rl78/rl78.c: Likewise.
3029 * config/rs6000/rs6000-c.c: Likewise.
3030 * config/rs6000/rs6000.c: Likewise.
3031 * config/rx/rx.c: Likewise.
3032 * config/s390/s390-c.c: Likewise.
3033 * config/s390/s390.c: Likewise.
3034 * config/sh/sh-c.c: Likewise.
3035 * config/sh/sh-mem.cc: Likewise.
3036 * config/sh/sh.c: Likewise.
3037 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3038 * config/sh/sh_treg_combine.cc: Likewise.
3039 * config/sol2-c.c: Likewise.
3040 * config/sol2-cxx.c: Likewise.
3041 * config/sol2-stubs.c: Likewise.
3042 * config/sol2.c: Likewise.
3043 * config/sparc/sparc-c.c: Likewise.
3044 * config/sparc/sparc.c: Likewise.
3045 * config/spu/spu-c.c: Likewise.
3046 * config/spu/spu.c: Likewise.
3047 * config/stormy16/stormy16.c: Likewise.
3048 * config/tilegx/mul-tables.c: Likewise.
3049 * config/tilegx/tilegx-c.c: Likewise.
3050 * config/tilegx/tilegx.c: Likewise.
3051 * config/tilepro/mul-tables.c: Likewise.
3052 * config/tilepro/tilepro-c.c: Likewise.
3053 * config/tilepro/tilepro.c: Likewise.
3054 * config/v850/v850-c.c: Likewise.
3055 * config/v850/v850.c: Likewise.
3056 * config/vax/vax.c: Likewise.
3057 * config/visium/visium.c: Likewise.
3058 * config/vms/vms-c.c: Likewise.
3059 * config/vms/vms.c: Likewise.
3060 * config/vxworks.c: Likewise.
3061 * config/winnt-c.c: Likewise.
3062 * config/xtensa/xtensa.c: Likewise.
3063 * common/config/bfin/bfin-common.c: Likewise.
3065 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
3067 * tree.h (tree_code_for_canonical_type_merging): New function.
3068 * tree.c (gimple_canonical_types_compatible_p): Use
3069 tree_code_for_canonical_type_merging..
3071 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3075 * doc/tm.texi: Regenerate.
3076 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
3077 * target.def (TARGET_RELAXED_ORDERING): Likewise.
3078 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
3079 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
3080 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
3081 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
3082 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
3083 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
3084 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
3086 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3088 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
3089 register fma steering pass.
3090 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
3091 AARCH64_TUNE_FMA_STEERING.
3093 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
3095 * tree.c (verify_type_variant): Verify that type and variant is
3097 (gimple_canonical_types_compatible_p): Look for main variants.
3099 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3101 * config.gcc (powerpc*-*-*): Add support for a new configure
3102 option --with-advance-toolchain=<xxx> which overrides using the
3103 default header files, libraries and dynamic linker.
3105 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
3106 specs to support the configure --with-advance-toolchain=<xxx>
3108 (INCLUDE_EXTRA_SPEC): Likewise.
3109 (LINK_OS_EXTRA_SPEC32): Likewise.
3110 (LINK_OK_EXTRA_SPEC64): Likewise.
3111 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
3112 (DYNAMIC_LINKER_PREFIX): Likewise.
3113 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
3115 (GLIBC_DYNAMIC_LINKER32): Likewise.
3116 (GLIBC_DYNAMIC_LINKER64): Likewise.
3117 (LINK_OS_LINUX_SPEC32): Likewise.
3118 (LINK_OS_LINUX_SPEC64): Likewise.
3120 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
3121 configuration option.
3123 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
3126 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
3127 to determine current function ABI.
3128 (ix86_function_value_regno_p): Ditto.
3130 2015-06-03 Martin Liska <mliska@suse.cz>
3132 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
3133 * bitmap.h (struct bitmap_usage): Likewise.
3134 * ggc-common.c (struct ggc_usage): Likewise.
3135 * mem-stats.h (struct mem_location): Likewise.
3136 (struct mem_usage): Likewise.
3137 * vec.c (struct vec_usage): Likewise.
3139 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
3141 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
3144 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
3146 * doc/plugins.texi (enum plugin_event): New event.
3147 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
3148 and PLUGIN_FINISH_FUNCTION.
3149 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
3150 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
3152 2015-06-03 Richard Biener <rguenther@suse.de>
3154 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3155 compute GROUP_GAP for the first element.
3156 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
3159 2015-06-03 Nick Clifton <nickc@redhat.com>
3161 * config/rl78/rl78-real.md: Add peepholes to avoid a register
3162 copy when calling a function.
3163 * config/rl78/rl78.c (need_to_save): Do not push the frame
3164 pointer in an interrupt handler prologue if it is never used.
3166 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3168 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
3170 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
3172 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
3173 reference when cloning alias node.
3175 2015-06-03 Martin Liska <mliska@suse.cz>
3177 * alloc-pool.h (struct pool_usage): Correct space padding.
3178 * ggc-page.c (ggc_print_statistics): Align columns in a report.
3179 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
3180 * tree.c (dump_tree_statistics): Align columns in a report.
3182 2015-06-03 Martin Liska <mliska@suse.cz>
3184 * alloc-pool.c (allocate_pool_descriptor): Remove.
3185 (struct pool_output_info): Likewise.
3186 (print_alloc_pool_statistics): Likewise.
3187 (dump_alloc_pool_statistics): Likewise.
3188 * alloc-pool.h (struct pool_usage): New struct.
3189 (pool_allocator::initialize): Change usage of memory statistics
3191 (pool_allocator::release): Likewise.
3192 (pool_allocator::allocate): Likewise.
3193 (pool_allocator::remove): Likewise.
3194 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
3195 for a pool allocator.
3196 * mem-stats.h (struct mem_location): Add new ctor.
3197 (struct mem_usage): Add counter for number of
3199 (mem_alloc_description::register_descriptor): New overload of
3200 * mem-stats.h (mem_location::to_string): New function.
3201 * bitmap.h (struct bitmap_usage): Use this new function.
3202 * ggc-common.c (struct ggc_usage): Likewise.
3205 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
3207 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
3208 of GCC_INSN_FLAGS_H block.
3210 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
3212 * explow.c (plus_constant): Update check after force_const_mem call
3213 to see if the value returned is not a NULL_RTX.
3215 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
3217 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
3218 remove instumentation thunks calling reachable functions.
3219 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
3220 * lto/lto-partition.c (privatize_symbol_name_1): New.
3221 (privatize_symbol_name): Privatize both decl and orig_decl
3222 names for instrumented functions.
3223 * cgraph.c (cgraph_node::verify_node): Add transparent
3224 alias chain check for instrumented node.
3226 2015-06-03 Marek Polacek <polacek@redhat.com>
3230 * tree.c (attribute_value_equal): Handle attribute format.
3231 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
3233 2015-06-03 Richard Biener <rguenther@suse.de>
3235 PR tree-optimization/63916
3236 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
3237 Forward-propagate non-invariant addresses by splicing their
3238 reference ops if the result isn't going to be used by PRE.
3239 (vn_reference_lookup_3): Remove pointless assert.
3241 2015-06-03 Richard Biener <rguenther@suse.de>
3243 PR tree-optimization/66375
3244 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
3245 add to the evolution before following SSA edges.
3247 2015-06-03 Bin Cheng <bin.cheng@arm.com>
3249 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
3250 (dump_use, dump_cand, find_induction_variables): Pass new argument
3252 (record_use): Preserve the ssa name information in IV.
3254 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
3256 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
3258 (add_mode_tests): Don't add mode tests if the predicate only
3259 accepts scalar constant integers. Otherwise, allow the mode
3260 of "op" to be VOIDmode if the predicate does accept such integers.
3262 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
3265 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
3266 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
3267 (aarch64_secondary_reload): Likewise
3268 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
3270 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
3273 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
3274 Zhenqiang Chen <zhenqiang.chen@linaro.org>
3277 * cprop.c (try_replace_reg): Check cost of constants before propagating.
3279 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3281 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
3282 provide access to the IBM extended double floating point mode if
3283 long double is IEEE 128-bit floating point.
3284 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
3285 point if long double is the IBM extended double type.
3287 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
3288 enable adding IEEE 128-bit floating point support.
3289 (-mfloat128-software): Likewise.
3290 (-mfloat128-sw): Likewise.
3292 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
3293 128-bit floating point types to occupy any register if
3294 -mlong-double-64. Do not allow use of IFmode/KFmode unless
3295 -mfloat128-software is enabled.
3296 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
3298 (rs6000_option_override_internal): Add -mfloat128-* support.
3299 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
3301 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
3302 and float128 type nodes.
3303 (ieee128_float_type_node): Likewise.
3304 (ibm128_float_type_node): Likewise.
3306 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
3309 * config/aarch64/geniterators.sh: Rewrite in awk.
3311 2015-06-02 Martin Liska <mliska@suse.cz>
3313 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
3314 values to avoid -Wmaybe-uninitialized errors.
3316 2015-06-02 Richard Biener <rguenther@suse.de>
3319 * dwarf2out.c (lookup_context_die): New function.
3320 (resolve_addr): Avoid forcing a full DIE for the
3321 target of a DW_TAG_GNU_call_site during late compilation.
3322 Instead create a stub DIE without a type if we have a
3323 context DIE present.
3325 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
3327 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
3329 2015-06-02 Bin Cheng <bin.cheng@arm.com>
3331 PR tree-optimization/48052
3332 * cfgloop.h (struct control_iv): New.
3333 (struct loop): New field control_ivs.
3334 * tree-ssa-loop-niter.c : Include "stor-layout.h".
3335 (number_of_iterations_lt): Set no_overflow information.
3336 (number_of_iterations_exit): Init control iv in niter struct.
3337 (record_control_iv): New.
3338 (estimate_numbers_of_iterations_loop): Call record_control_iv.
3339 (loop_exits_before_overflow): New. Interface factored out of
3340 scev_probably_wraps_p.
3341 (scev_probably_wraps_p): Factor loop niter related code into
3342 loop_exits_before_overflow.
3343 (free_numbers_of_iterations_estimates_loop): Free control ivs.
3344 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
3346 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
3348 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
3349 the target doesn't belong to the current function.
3351 2015-06-02 Marek Polacek <polacek@redhat.com>
3354 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
3355 get_maxval_strlen does not produce an INTEGER_CST.
3357 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
3359 * config/arc/constraints.md: Use lower-case names in match_code.
3360 * config/mmix/constraints.md: Likewise.
3362 2015-06-02 Richard Biener <rguenther@suse.de>
3364 PR tree-optimization/65961
3365 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
3366 check and clarify dump message.
3367 (vect_build_slp_tree): If all children are built up from scalars
3368 build up the parent from scalars instead.
3369 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
3371 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
3374 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
3375 instead of print ... .
3377 2015-06-02 Alan Modra <amodra@gmail.com>
3379 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
3382 2015-06-02 Bin Cheng <bin.cheng@arm.com>
3384 PR tree-optimization/52563
3385 PR tree-optimization/62173
3386 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
3387 (alloc_iv, set_iv): New parameter.
3388 (determine_biv_step): Delete.
3389 (find_bivs): Inline original determine_biv_step. Pass new
3391 (idx_find_step): Use no_overflow information for conversion.
3392 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
3393 resolve_mixers handle folded_casts.
3394 (instantiate_scev_name): Change bool parameter to bool pointer.
3395 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
3396 (instantiate_array_ref, instantiate_scev_not): Ditto.
3397 (instantiate_scev_3, instantiate_scev_2): Ditto.
3398 (instantiate_scev_1, instantiate_scev_r): Ditto.
3399 (instantiate_scev_convert, ): Change parameter. Pass argument
3400 to chrec_convert_aggressive.
3401 (instantiate_scev): Change argument.
3402 (resolve_mixers): New parameter and set it.
3403 (scev_const_prop): New argument.
3404 * tree-scalar-evolution.h (resolve_mixers): New parameter.
3405 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
3407 (chrec_convert): New parameter. Move definition below.
3408 (chrec_convert_aggressive): New parameter and set it. Call
3409 convert_affine_scev.
3410 * tree-chrec.h (chrec_convert): New parameter.
3411 (chrec_convert_aggressive): Ditto.
3413 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
3415 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
3416 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
3417 the LHS of a no-return call if its type has variable size.
3418 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
3419 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
3421 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
3423 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
3424 * config.in: Regenerate.
3426 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
3428 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3429 consecutive accesses within outer-loop with force_vectorize
3430 for references with zero step in inner-loop.
3432 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
3434 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
3435 rather than from gcc/build directory.
3437 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
3440 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
3441 for __sync memory models, emit initial loads and final barriers as
3444 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
3447 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
3448 (aarch64_split_atomic_op): Check for __sync memory models, emit
3449 appropriate initial loads and final barriers.
3451 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
3453 * Makefile.in: Fix gcov dependencies that should
3454 not point to a build folder.
3456 2015-06-01 Richard Biener <rguenther@suse.de>
3459 2015-05-29 Richard Biener <rguenther@suse.de>
3461 PR tree-optimization/66314
3462 * tree-ssa-threadupdate.c (create_block_for_threading): Add
3463 parameter that says which loop the new block belongs to.
3464 (ssa_create_duplicates): Blocks duplicated for the threaded
3465 path belong to the loop of the thread destination.
3467 2015-06-01 Martin Liska <mliska@suse.cz>
3469 * sched-deps.c: Include pool-alloc.h before
3470 cselib.h header file is included.
3472 2015-06-01 Richard Biener <rguenther@suse.de>
3474 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
3477 2015-06-01 Martin Liska <mliska@suse.cz>
3479 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
3480 a function local variable.
3482 2015-06-01 Martin Liska <mliska@suse.cz>
3484 * alloc-pool.c (create_alloc_pool): Remove.
3485 (empty_alloc_pool): Likewise.
3486 (free_alloc_pool): Likewise.
3487 (free_alloc_pool_if_empty): Likewise.
3488 (pool_alloc): Likewise.
3489 (pool_free): Likewise.
3490 * alloc-pool.h: Remove old declarations.
3492 2015-06-01 Martin Liska <mliska@suse.cz>
3494 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
3495 (ira_create_object): Likewise.
3496 (ira_create_allocno): Likewise.
3497 (ira_create_live_range): Likewise.
3498 (copy_live_range): Likewise.
3499 (ira_finish_live_range): Likewise.
3500 (ira_free_allocno_costs): Likewise.
3501 (finish_allocno): Likewise.
3502 (finish_allocnos): Likewise.
3503 (initiate_prefs): Likewise.
3504 (ira_create_pref): Likewise.
3505 (finish_pref): Likewise.
3506 (finish_prefs): Likewise.
3507 (initiate_copies): Likewise.
3508 (ira_create_copy): Likewise.
3509 (finish_copy): Likewise.
3510 (finish_copies): Likewise.
3511 (finish_prefs): Likewise.
3513 2015-06-01 Martin Liska <mliska@suse.cz>
3515 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
3516 (allocate_and_init_ipcp_value): Likewise.
3517 (ipcp_lattice::add_value): Likewise.
3518 (merge_agg_lats_step): Likewise.
3519 (ipcp_driver): Likewise.
3520 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
3521 (ipa_free_all_structures_after_iinln): Likewise.
3522 * ipa-prop.h: Likewise.
3524 2015-06-01 Martin Liska <mliska@suse.cz>
3526 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
3528 (set_hint_predicate): Likewise.
3529 (inline_summary_alloc): Likewise.
3530 (reset_inline_edge_summary): Likewise.
3531 (reset_inline_summary): Likewise.
3532 (set_cond_stmt_execution_predicate): Likewise.
3533 (set_switch_stmt_execution_predicate): Likewise.
3534 (compute_bb_predicates): Likewise.
3535 (estimate_function_body_sizes): Likewise.
3536 (inline_free_summary): Likewise.
3538 2015-06-01 Martin Liska <mliska@suse.cz>
3540 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
3541 (ipa_edge_duplication_hook): Likewise.
3542 (ipa_free_all_structures_after_ipa_cp): Likewise.
3543 (ipa_free_all_structures_after_iinln): Likewise.
3545 2015-06-01 Martin Liska <mliska@suse.cz>
3547 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
3548 (ipa_profile_generate_summary): Likewise.
3549 (ipa_profile_read_summary): Likewise.
3550 (ipa_profile): Likewise.
3552 2015-06-01 Martin Liska <mliska@suse.cz>
3554 * tree-ssa-structalias.c (new_var_info): Use new type-based
3556 (new_constraint): Likewise.
3557 (init_alias_vars): Likewise.
3558 (delete_points_to_sets): Likewise.
3560 2015-06-01 Martin Liska <mliska@suse.cz>
3562 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
3563 (free_strinfo): Likewise.
3564 (pass_strlen::execute): Likewise.
3566 2015-06-01 Martin Liska <mliska@suse.cz>
3568 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
3570 (vn_reference_insert_pieces): Likewise.
3571 (vn_phi_insert): Likewise.
3572 (visit_reference_op_call): Likewise.
3573 (copy_phi): Likewise.
3574 (copy_reference): Likewise.
3575 (process_scc): Likewise.
3576 (allocate_vn_table): Likewise.
3577 (free_vn_table): Likewise.
3579 2015-06-01 Martin Liska <mliska@suse.cz>
3581 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
3583 (add_repeat_to_ops_vec): Likewise.
3584 (get_ops): Likewise.
3585 (maybe_optimize_range_tests): Likewise.
3586 (init_reassoc): Likewise.
3587 (fini_reassoc): Likewise.
3589 2015-06-01 Martin Liska <mliska@suse.cz>
3591 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
3593 (bitmap_set_new): Likewise.
3594 (get_or_alloc_expr_for_constant): Likewise.
3595 (get_or_alloc_expr_for): Likewise.
3596 (phi_translate_1): Likewise.
3597 (compute_avail): Likewise.
3598 (init_pre): Likewise.
3599 (fini_pre): Likewise.
3601 2015-06-01 Martin Liska <mliska@suse.cz>
3603 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
3604 (delete_dep_node): Likewise.
3605 (create_deps_list): Likewise.
3606 (free_deps_list): Likewise.
3607 (sched_deps_init): Likewise.
3608 (sched_deps_finish): Likewise.
3610 2015-06-01 Martin Liska <mliska@suse.cz>
3612 * regcprop.c (free_debug_insn_changes): Use new type-based
3614 (replace_oldest_value_reg): Likewise.
3615 (pass_cprop_hardreg::execute): Likewise.
3617 2015-06-01 Martin Liska <mliska@suse.cz>
3619 * ira-build.c (initiate_cost_vectors): Use new type-based
3621 (ira_allocate_cost_vector): Likewise.
3622 (ira_free_cost_vector): Likewise.
3623 (finish_cost_vectors): Likewise.
3625 2015-06-01 Martin Liska <mliska@suse.cz>
3627 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
3629 (free_sched_pools): Likewise.
3630 * sel-sched-ir.h (_list_alloc): Likewise.
3631 (_list_remove): Likewise.
3633 2015-06-01 Martin Liska <mliska@suse.cz>
3635 * stmt.c (add_case_node): Use new type-based pool allocator.
3636 (expand_case): Likewise.
3637 (expand_sjlj_dispatch_table): Likewise.
3639 2015-06-01 Martin Liska <mliska@suse.cz>
3641 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
3642 (free_bb): Likewise.
3643 (pass_cse_reciprocals::execute): Likewise.
3645 2015-06-01 Martin Liska <mliska@suse.cz>
3647 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
3648 (sra_deinitialize) Likewise.
3649 (create_access_1) Likewise.
3650 (build_accesses_from_assign) Likewise.
3651 (create_artificial_child_access) Likewise.
3653 2015-06-01 Martin Liska <mliska@suse.cz>
3655 * dse.c (get_group_info):Use new type-based pool allocator.
3656 (dse_step0) Likewise.
3657 (free_store_info) Likewise.
3658 (delete_dead_store_insn) Likewise.
3659 (free_read_records) Likewise.
3660 (record_store) Likewise.
3661 (replace_read) Likewise.
3662 (check_mem_read_rtx) Likewise.
3663 (scan_insn) Likewise.
3664 (dse_step1) Likewise.
3665 (dse_step7) Likewise.
3667 2015-06-01 Martin Liska <mliska@suse.cz>
3669 * df-scan.c (struct df_scan_problem_data):Use new type-based
3671 (df_scan_free_internal) Likewise.
3672 (df_scan_alloc) Likewise.
3673 (df_grow_reg_info) Likewise.
3674 (df_free_ref) Likewise.
3675 (df_insn_create_insn_record) Likewise.
3676 (df_mw_hardreg_chain_delete) Likewise.
3677 (df_insn_info_delete) Likewise.
3678 (df_free_collection_rec) Likewise.
3679 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
3680 (df_sort_and_compress_mws) Likewise.
3681 (df_ref_create_structure) Likewise.
3682 (df_ref_record) Likewise.
3684 2015-06-01 Martin Liska <mliska@suse.cz>
3686 * df-problems.c (df_chain_create):Use new type-based pool allocator.
3687 (df_chain_unlink_1) Likewise.
3688 (df_chain_unlink) Likewise.
3689 (df_chain_remove_problem) Likewise.
3690 (df_chain_alloc) Likewise.
3691 (df_chain_free) Likewise.
3692 * df.h (struct dataflow) Likewise.
3694 2015-06-01 Martin Liska <mliska@suse.cz>
3696 * cselib.c (new_elt_list):Use new type-based pool allocator.
3697 (new_elt_loc_list) Likewise.
3698 (unchain_one_elt_list) Likewise.
3699 (unchain_one_elt_loc_list) Likewise.
3700 (unchain_one_value) Likewise.
3701 (new_cselib_val) Likewise.
3702 (cselib_init) Likewise.
3703 (cselib_finish) Likewise.
3705 2015-06-01 Martin Liska <mliska@suse.cz>
3707 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
3708 (sh_reorg) Likewise.
3710 2015-06-01 Martin Liska <mliska@suse.cz>
3712 * cfg.c (initialize_original_copy_tables):Use new type-based
3714 (free_original_copy_tables) Likewise.
3715 (copy_original_table_clear) Likewise.
3716 (copy_original_table_set) Likewise.
3718 2015-06-01 Martin Liska <mliska@suse.cz>
3720 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
3722 (asan_mem_ref_new) Likewise.
3723 (free_mem_ref_resources) Likewise.
3725 2015-06-01 Martin Liska <mliska@suse.cz>
3727 * var-tracking.c (variable_htab_free):Use new type-based
3729 (attrs_list_clear) Likewise.
3730 (attrs_list_insert) Likewise.
3731 (attrs_list_copy) Likewise.
3732 (shared_hash_unshare) Likewise.
3733 (shared_hash_destroy) Likewise.
3734 (unshare_variable) Likewise.
3735 (var_reg_delete_and_set) Likewise.
3736 (var_reg_delete) Likewise.
3737 (var_regno_delete) Likewise.
3738 (drop_overlapping_mem_locs) Likewise.
3739 (variable_union) Likewise.
3740 (insert_into_intersection) Likewise.
3741 (canonicalize_values_star) Likewise.
3742 (variable_merge_over_cur) Likewise.
3743 (dataflow_set_merge) Likewise.
3744 (remove_duplicate_values) Likewise.
3745 (variable_post_merge_new_vals) Likewise.
3746 (dataflow_set_preserve_mem_locs) Likewise.
3747 (dataflow_set_remove_mem_locs) Likewise.
3748 (variable_from_dropped) Likewise.
3749 (variable_was_changed) Likewise.
3750 (set_slot_part) Likewise.
3751 (clobber_slot_part) Likewise.
3752 (delete_slot_part) Likewise.
3753 (loc_exp_insert_dep) Likewise.
3754 (notify_dependents_of_changed_value) Likewise.
3755 (emit_notes_for_differences_1) Likewise.
3756 (vt_emit_notes) Likewise.
3757 (vt_initialize) Likewise.
3758 (vt_finalize) Likewise.
3760 2015-06-01 Martin Liska <mliska@suse.cz>
3762 * ira-color.c (init_update_cost_records):Use new type-based
3764 (get_update_cost_record) Likewise.
3765 (free_update_cost_record_list) Likewise.
3766 (finish_update_cost_records) Likewise.
3767 (initiate_cost_update) Likewise.
3769 2015-06-01 Martin Liska <mliska@suse.cz>
3771 * lra.c (init_insn_regs): Use new type-based pool allocator.
3772 (new_insn_reg) Likewise.
3773 (free_insn_reg) Likewise.
3774 (free_insn_regs) Likewise.
3775 (finish_insn_regs) Likewise.
3776 (init_insn_recog_data) Likewise.
3777 (init_reg_info) Likewise.
3778 (finish_reg_info) Likewise.
3779 (lra_free_copies) Likewise.
3780 (lra_create_copy) Likewise.
3781 (invalidate_insn_data_regno_info) Likewise.
3783 2015-06-01 Martin Liska <mliska@suse.cz>
3785 * lra-lives.c (free_live_range): Use new type-based pool allocator.
3786 (free_live_range_list) Likewise.
3787 (create_live_range) Likewise.
3788 (copy_live_range) Likewise.
3789 (lra_merge_live_ranges) Likewise.
3790 (remove_some_program_points_and_update_live_ranges) Likewise.
3791 (lra_live_ranges_init) Likewise.
3792 (lra_live_ranges_finish) Likewise.
3794 2015-06-01 Martin Liska <mliska@suse.cz>
3796 * et-forest.c (et_new_occ): Use new type-based pool allocator.
3797 (et_new_tree): Likewise.
3798 (et_free_tree): Likewise.
3799 (et_free_tree_force): Likewise.
3800 (et_free_pools): Likewise.
3801 (et_split): Likewise.
3803 2015-06-01 Martin Liska <mliska@suse.cz>
3805 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
3807 * alloc-pool.h (pool_allocator::pool_allocator): New function.
3808 (pool_allocator::release): Likewise.
3809 (inline pool_allocator::release_if_empty): Likewise.
3810 (inline pool_allocator::~pool_allocator): Likewise.
3811 (pool_allocator::allocate): Likewise.
3812 (pool_allocator::remove): Likewise.
3814 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
3816 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
3819 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
3821 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
3823 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
3824 (arm_macro_fusion_p): Likewise.
3825 (arm_macro_fusion_pair_p): Likewise.
3827 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
3829 * config/aarch64/aarch64-protos.h (tune_params): Rename
3830 fuseable_ops to fusible_ops.
3831 * config/aarch64/aarch64.c (generic_tunings): Rename
3832 fuseable_ops to fusible_ops.
3833 (cortexa53_tunings): Likewise.
3834 (cortexa57_tunings): Likewise.
3835 (thunderx_tunings): Likewise.
3836 (xgene1_tunings): Likewise.
3837 (aarch64_macro_fusion_p): Likewise.
3838 (aarch64_macro_fusion_pair_p): Likewise.
3840 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
3842 * config/s390/driver-native.c: New file.
3843 * config/s390/x-native: New file.
3844 * config.host: Add new files for s390.
3845 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
3847 * config.gcc: Likewise.
3848 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
3849 * config/s390/s390-opts.h (enum processor_type): Ditto.
3850 * config/s390/s390.c (s390_option_override): Catch unhandled
3853 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
3856 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
3857 redirection for instrumented calls.
3858 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
3859 (append_compiler_options): Append -fcheck-pointer-bounds.
3860 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
3861 (chkp_redirect_edge): New.
3862 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
3863 (chkp_redirect_edge): New.
3865 2015-06-01 Richard Biener <rguenther@suse.de>
3867 PR tree-optimization/66280
3868 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
3871 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3873 * config/aarch64/aarch64.md
3874 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
3877 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
3879 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
3880 Remove obsolete kludge.
3882 2015-06-01 Richard Biener <rguenther@suse.de>
3884 * tree-ssa-reassoc.c (get_rank): Simplify.
3886 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
3888 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
3889 * configure: Regenerated.
3891 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
3893 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
3894 issue (add space between string literal and macro).
3895 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
3897 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
3899 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
3900 implict or explicit -fPIE or -fpie.
3902 2015-05-30 Mike Frysinger <vapier@gentoo.org>
3904 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
3906 2015-05-28 DJ Delorie <dj@redhat.com>
3908 * expmed.c (extract_bit_field_1): Avoid clobbering a
3909 yet-to-be-used base/index register.
3911 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
3913 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
3914 (alias_stats): Add num_universal.
3915 (alias_set_subset_of): Special case pointers; be ready for NULL
3917 (alias_sets_conflict_p): Special case pointers; be ready for NULL
3919 (init_alias_set_entry): Break out from ...
3920 (record_alias_subset): ... here; propagate new fields;
3921 allocate children only when really needed.
3922 (get_alias_set): Do less generous pointer globbing.
3923 (dump_alias_stats_in_alias_c): Update statistics.
3925 2015-05-30 Alan Modra <amodra@gmail.com>
3927 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
3928 correct block for use of r12.
3929 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
3931 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
3934 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
3937 2015-05-29 Jakub Jelinek <jakub@redhat.com>
3939 PR tree-optimization/66142
3940 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
3941 virtual phis that feed themselves.
3943 2015-05-29 Richard Biener <rguenther@suse.de>
3945 PR tree-optimization/66314
3946 * tree-ssa-threadupdate.c (create_block_for_threading): Add
3947 parameter that says which loop the new block belongs to.
3948 (ssa_create_duplicates): Blocks duplicated for the threaded
3949 path belong to the loop of the thread destination.
3951 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3953 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
3954 to cleanup-saved-temps.
3955 * doc/sourcebuild.texi (Clean up generated test files): Expand
3957 (dg-keep-saved-temps): Document new proc.
3958 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
3959 cleanup-saved-temps): Remove.
3961 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
3963 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
3965 * configure: Regenerate.
3967 2015-05-28 Mike Frysinger <vapier@gentoo.org>
3969 * config/nios2/linux.h (CPP_SPEC): Define.
3971 2015-05-28 Mike Frysinger <vapier@gentoo.org>
3973 * config/microblaze/linux.h (CPP_SPEC): Define.
3975 2015-05-28 Mike Frysinger <vapier@gentoo.org>
3977 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
3978 -pthread is specified.
3980 2015-05-28 Richard Biener <rguenther@suse.de>
3982 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
3983 (vect_fixup_scalar_cycles_with_patterns): Likewise.
3984 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
3985 after pattern recog.
3986 (vect_create_epilog_for_reduction): Properly handle reductions
3988 (vectorizable_reduction): Likewise.
3989 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
3991 (vect_get_constant_vectors): Create the correct number of
3992 initial values for reductions.
3993 (vect_schedule_slp_instance): Handle reduction chains that are
3994 type changing properly.
3995 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
3997 2015-05-28 Richard Biener <rguenther@suse.de>
3999 PR tree-optimization/66142
4000 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
4001 values better in memcpy destination handling. Handle non-aliasing
4004 2015-05-28 Lawrence Velázquez <vq@larryv.me>
4007 * config/darwin-c.c (version_components): New global enum.
4008 (parse_version, version_as_legacy_macro)
4009 (version_as_modern_macro, macosx_version_as_macro): New functions.
4010 (version_as_macro): Remove.
4011 (darwin_cpp_builtins): Use new function.
4013 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
4015 * builtins.c (expand_builtin_acc_on_device): Mark parameters
4016 with ATTRIBUTE_UNUSED.
4018 2015-05-28 Julian Brown <julian@codesourcery.com>
4022 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
4023 sequence for !ACCEL_COMPILER.
4025 2015-05-28 Nick Clifton <nickc@redhat.com>
4027 * config/rx/rx.c (push_regs): New function. Extracts code from...
4028 (rx_expand_prologue): ... here. Use push_regs to push even small
4030 (pop_regs): New function.
4031 (rx_expand_epilogue): Use pop_regs to pop even small spans of
4034 2015-05-28 Richard Biener <rguenther@suse.de>
4036 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
4038 (SLP_INSTANCE_BODY_COST_VEC): Remove.
4039 (vect_update_slp_costs_according_to_vf): Likewise.
4040 (vect_slp_analyze_operations): Update prototype.
4041 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
4042 vect_update_slp_costs_according_to_vf, adjust.
4043 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
4044 (vect_analyze_slp_cost_1): Likewise.
4045 (vect_analyze_slp_cost): Likewise. Properly deal with
4046 widening reduction ops. Commit body costs.
4047 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
4048 cost for loops from here.
4049 (vect_slp_analyze_operations): But do it from here when
4050 the vectorization factor is known and stmts are analyzed.
4051 (vect_bb_vectorization_profitable_p): Simplify.
4052 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
4053 (vect_update_slp_costs_according_to_vf): Remove.
4055 2015-05-27 Magnus Granberg <zorry@gentoo.org>
4056 H.J. Lu <hongjiu.lu@intel.com>
4058 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
4059 (BUILD_CFLAGS): Likewise.
4060 (BUILD_CXXFLAGS): Likewise.
4061 (LINKER): Add @NO_PIE_FLAG@.
4062 (BUILD_LDFLAGS): Likewise.
4063 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
4064 --enable-default-pie.
4065 * common.opt (fPIE): Initialize to -1.
4067 (no-pie): New option.
4068 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
4069 * configure.ac: Add --enable-default-pie.
4070 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
4071 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
4072 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
4073 * gcc.c (NO_PIE_SPEC): New.
4074 (PIE_SPEC): Likewise.
4075 (NO_FPIE1_SPEC): Likewise.
4076 (FPIE1_SPEC): Likewise.
4077 (NO_FPIE2_SPEC): Likewise.
4078 (FPIE2_SPEC): Likewise.
4079 (NO_FPIE2_SPEC): Likewise.
4080 (FPIE_SPEC): Likewise.
4081 (NO_FPIE_SPEC): Likewise.
4082 (NO_FPIC1_SPEC): Likewise.
4083 (FPIC1_SPEC): Likewise.
4084 (NO_FPIC2_SPEC): Likewise.
4085 (FPIC2_SPEC): Likewise.
4086 (NO_FPIC2_SPEC): Likewise.
4087 (FPIC_SPEC): Likewise.
4088 (NO_FPIC_SPEC): Likewise.
4089 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
4090 (FPIE1_OR_FPIC1_SPEC): Likewise.
4091 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
4092 (FPIE2_OR_FPIC2_SPEC): Likewise.
4093 (NO_FPIE_AND_FPIC_SPEC): Likewise.
4094 (FPIE_OR_FPIC_SPEC): Likewise.
4095 (LD_PIE_SPEC): Likewise.
4096 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
4097 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
4098 * config/darwin.h (PIE_SPEC): Renamed to ...
4099 (DARWIN_PIE_SPEC): This.
4100 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
4101 * config/darwin9.h (PIE_SPEC): Renamed to ...
4102 (DARWIN_PIE_SPEC): This.
4103 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
4104 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
4105 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
4106 FPIE2_OR_FPIC2_SPEC.
4107 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4108 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4109 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
4110 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4111 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4112 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4113 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
4114 * config/m32r/m32r.h (ASM_SPEC): Likewise.
4115 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
4116 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
4117 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
4118 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
4119 * config/sparc/linux.h (ASM_SPEC): Likewise.
4120 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4121 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
4122 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
4123 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4124 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4125 * config/sparc/sparc.h (ASM_SPEC): Likewise.
4126 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
4127 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
4128 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
4129 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
4130 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
4131 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
4132 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
4133 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
4134 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
4135 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
4136 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
4137 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
4138 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4139 * config/vax/linux.h (ASM_SPEC): Likewise.
4140 * doc/install.texi: Document --enable-default-pie.
4141 * doc/invoke.texi: Document -no-pie.
4142 * config.in: Regenerated.
4143 * configure: Likewise.
4145 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4147 PR rtl-optimization/66168
4148 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
4149 can_move_invariant_reg.
4151 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
4154 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
4155 REG_EQUAL note when doing insert.
4157 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
4158 instead of "%d" for 'o' operand.
4160 2015-05-27 Nathan Sidwell <nathan@acm.org>
4163 * tree.c (build_pointer_type_for_mode): Canonical type does not
4164 inherit can_alias_all.
4165 (build_reference_type_for_mode): Likewise.
4167 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
4169 * expr.h (array_at_struct_end_p): Move to...
4170 (array_ref_element_size): Likewise.
4171 (component_ref_field_offset): Likewise.
4172 * tree.h (array_ref_element_size): ...here.
4173 (array_at_struct_end_p): Likewise.
4174 (component_ref_field_offset): Likewise.
4175 * expr.c (array_ref_element_size): Move to...
4176 (array_ref_low_bound): Likewise.
4177 (array_at_struct_end_p): Likewise.
4178 (array_ref_up_bound): Likewise.
4179 (component_ref_field_offset): Likewise.
4180 * tree.c (array_ref_element_size): ...here.
4181 (array_ref_low_bound): Likewise.
4182 (array_ref_up_bound): Likewise.
4183 (array_at_struct_end_p): Likewise.
4184 (component_ref_field_offset): Likewise.
4186 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
4187 Szabolcs Nagy <szabolcs.nagy@arm.com>
4189 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
4191 2015-05-27 Jason Merrill <jason@redhat.com>
4194 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
4195 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
4196 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
4198 2015-05-22 Aditya Kumar <hiraditya@msn.com>
4200 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
4203 * statistics.c (statistics_fini_pass): Print pass name.
4205 2015-05-27 Richard Biener <rguenther@suse.de>
4207 PR tree-optimization/66272
4209 2014-08-15 Richard Biener <rguenther@suse.de>
4211 PR tree-optimization/62031
4212 * tree-data-ref.c (dr_analyze_indices): Do not set
4213 DR_UNCONSTRAINED_BASE.
4214 (dr_may_alias_p): All indirect accesses have to go the
4215 formerly DR_UNCONSTRAINED_BASE path.
4216 * tree-data-ref.h (struct indices): Remove
4217 unconstrained_base member.
4218 (DR_UNCONSTRAINED_BASE): Remove.
4220 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
4222 * dwarf2out.c: Remove block_map.
4223 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
4224 (gen_lexical_block_die): Same.
4225 (dwarf2out_function_decl): Remove block_map use.
4226 (dwarf2out_c_finalize): Same.
4227 * tree-core.h (struct tree_block): Add die field.
4228 * tree.h (BLOCK_DIE): New.
4230 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4233 * expr.c (memory_load_overlap): New function.
4234 (emit_push_insn): When pushing partial args to the stack would
4235 clobber the register part load the overlapping part into a pseudo
4236 and put it into the hard reg after pushing. Change return type
4237 to bool. Add bool argument.
4238 * expr.h (emit_push_insn): Change return type to bool.
4240 * calls.c (expand_call): Cancel sibcall optimization when encountering
4241 partial argument on targets with ARGS_GROW_DOWNWARD and
4242 !STACK_GROWS_DOWNWARD.
4243 (emit_library_call_value_1): Update callsite of emit_push_insn.
4244 (store_one_arg): Likewise.
4246 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
4248 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
4250 2015-05-27 Martin Liska <mliska@suse.cz>
4252 * Makefile.in: Add additional dependencies related to memory report
4254 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
4255 * bitmap.c (struct bitmap_descriptor_d): Remove.
4256 (struct loc): Likewise.
4257 (struct bitmap_desc_hasher): Likewise.
4258 (bitmap_desc_hasher::hash): Likewise.
4259 (bitmap_desc_hasher::equal): Likewise.
4260 (get_bitmap_descriptor): Likewise.
4261 (bitmap_register): User new memory descriptor API.
4262 (register_overhead): Likewise.
4263 (bitmap_find_bit): Register nsearches and search_iter statistics.
4264 (struct bitmap_output_info): Remove.
4265 (print_statistics): Likewise.
4266 (dump_bitmap_statistics): Use new memory descriptor.
4267 * bitmap.h (struct bitmap_usage): New class.
4268 * genmatch.c: Extend header file inclusion.
4269 * genpreds.c: Likewise.
4270 * ggc-common.c (struct ggc_usage): New class.
4271 (struct ggc_loc_desc_hasher): Remove.
4272 (ggc_loc_desc_hasher::hash): Likewise.
4273 (ggc_loc_desc_hasher::equal): Likewise.
4274 (struct ggc_ptr_hash_entry): Likewise.
4275 (struct ptr_hash_hasher): Likewise.
4276 (ptr_hash_hasher::hash): Likewise.
4277 (ptr_hash_hasher::equal): Likewise.
4278 (make_loc_descriptor): Likewise.
4279 (ggc_prune_ptr): Likewise.
4280 (dump_ggc_loc_statistics): Use new memory descriptor.
4281 (ggc_record_overhead): Likewise.
4282 (ggc_free_overhead): Likewise.
4283 (final_cmp_statistic): Remove.
4284 (cmp_statistic): Likewise.
4285 (ggc_add_statistics): Liekwise.
4286 (ggc_prune_overhead_list): Likewise.
4287 * hash-map-traits.h: New file.
4288 * hash-map.h (struct default_hashmap_traits): Move the traits to a
4289 separate header file.
4290 * hash-set.h: Pass memory statistics info to ctor.
4291 * hash-table.c (void dump_hash_table_loc_statistics): New function.
4292 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
4293 (hash_table::~hash_table): Register memory release operation.
4294 (hash_table::alloc_entries): Handle memory allocation operation.
4295 (hash_table::expand): Likewise.
4296 * inchash.c (iterative_hash_hashval_t): Move implementation to header
4298 (iterative_hash_host_wide_int): Likewise.
4299 * inchash.h (class hash): Likewise.
4300 * mem-stats-traits.h: New file.
4301 * mem-stats.h: New file.
4302 (mem_location): Add new class.
4303 (mem_usage): Likewise.
4304 (mem_alloc_description): Likewise.
4305 * sese.c: Add new header file inclusision.
4306 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
4308 * tree-sra.c: Add new header file inclusision.
4309 * vec.c (struct vec_descriptor): Remove.
4310 (hash_descriptor): Likewise.
4311 (struct vec_usage): Likewise.
4312 (struct ptr_hash_entry): Likewise.
4313 (hash_ptr): Likewise.
4315 (vec_prefix::register_overhead): Use new memory descriptor API.
4316 (vec_prefix::release_overhead): Likewise.
4317 (add_statistics): Remove.
4318 (dump_vec_loc_statistics): Use new memory descriptor API.
4319 * vec.h (struct vec_prefix): Likewise.
4320 (va_heap::reserve): Likewise.
4321 (va_heap::release): Likewise.
4322 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
4324 2015-05-27 Richard Biener <rguenther@suse.de>
4326 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
4327 earlier and remove ??? comment.
4328 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
4329 and got called from loop analysis bail out. Always pass the SLP
4330 node to the vectorizable_* functions.
4331 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
4332 the premature SLP check here.
4333 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
4335 (vect_detect_hybrid_slp_1): Likewise.
4337 2015-05-26 Jeff Law <law@redhat.com>
4339 * combine.c (find_split_point): Verify that the shift count is a
4340 constant when choosing (plus (ashift ...)) as a split point.
4342 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
4343 No functional changes.
4345 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
4347 * ipa-polymorphic-call.c
4348 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
4349 case when call target is already known.
4351 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
4354 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
4355 take into account the case that operands[1] and operands[2]
4356 are the same register.
4358 2015-05-26 Michael Matz <matz@suse.de>
4362 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
4364 (vect_create_vectorized_demotion_stmts): Always set
4365 STMT_VINFO_VEC_STMT, also with SLP.
4366 (vectorizable_store): Handle strided group stores.
4368 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4371 * config/aarch64/aarch64.md
4372 (*adds_shift_imm_<mode>): New pattern.
4373 (*subs_shift_imm_<mode>): Likewise.
4374 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
4375 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
4376 (*add_uxt<mode>_shift2): Likewise.
4377 (*add_uxtsi_shift2_uxtw): Likewise.
4378 (*sub_uxt<mode>_shift2): Likewise.
4379 (*sub_uxtsi_shift2_uxtw): Likewise.
4381 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
4383 * config/rs6000/constraints.md (Y, U): Use match_test.
4385 2015-05-26 Christian Bruel <christian.bruel@st.com>
4388 * config/arm/arm.c (arm_option_check_internal)
4389 (arm_option_params_internal): Check opts->target_flags to set macros.
4390 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
4391 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
4392 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
4393 (builtin_define): Replaced with def_or_undef_macro.
4394 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
4395 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
4396 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
4397 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
4398 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
4399 (TARGET_ARM_FEATURE_LDREX_P)
4400 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
4401 * config/arm/arm-c.c (def_or_undef_macro): New function.
4402 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
4404 2015-05-26 Christian Bruel <christian.bruel@st.com>
4406 * c-common.h (builtin_define_with_int_value)
4407 (builtin_define_type_sizeof): Declare.
4408 * c-cppbuiltin.c (builtin_define_with_int_value)
4409 (builtin_define_type_sizeof): Externalize.
4410 (builtin_define_std): Cleanup declaration.
4411 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
4412 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
4413 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
4414 (builtin_define, builtin_assert): New macros.
4416 2015-05-26 Richard Biener <rguenther@suse.de>
4418 PR tree-optimization/66142
4419 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
4420 MEM_REFs for the same base address.
4422 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4425 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
4427 2015-05-26 Jason Merrill <jason@redhat.com>
4429 * configure.ac: Set CXXFLAGS for ISL test.
4430 * configure: Regenerate.
4432 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
4433 strstr and basename.
4434 * configure: Regenerate.
4436 2015-05-26 Richard Biener <rguenther@suse.de>
4438 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
4439 X % C -> X & (C - 1) for C being a power-of two to ...
4440 * match.pd: ... patterns.
4442 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
4444 * match.pd (swapped_tcc_comparison): New operator list.
4445 (-A CMP -B): New simplification.
4446 * fold-const.c (fold_comparison): Remove corresponding code.
4448 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
4450 * caller-save.c (init_caller_save): Base temporary register numbers
4451 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
4452 * cfgloopanal.c (init_set_costs): Likewise.
4453 * dojump.c (prefer_and_bit_test): Likewise.
4454 * expr.c (init_expr_target): Likewise.
4455 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4456 * lower-subreg.c (init_lower_subreg): Likewise.
4457 * postreload.c (reload_cse_regs_1): Likewise.
4459 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
4461 * gensupport.h (compute_test_codes): Declare.
4462 * gensupport.c (compute_predicate_codes): Rename to...
4463 (compute_test_codes): ...this. Generalize error message.
4464 (process_define_predicate): Update accordingly.
4465 * genpreds.c (compute_maybe_allows): Delete.
4466 (add_constraint): Use compute_test_codes to determine whether
4467 something can accept a SUBREG, REG or MEM.
4469 2015-05-26 Torvald Riegel <triegel@redhat.com>
4471 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
4472 'memory model' to align with C++11; fix description of memory orders;
4475 2015-05-26 Richard Biener <rguenther@suse.de>
4477 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
4478 (vect_analyze_loop_operations): ... here. Remove slp parameter,
4479 detect whether we apply SLP. Remove call to
4480 vect_update_slp_costs_according_to_vf.
4481 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
4482 vect_update_slp_costs_according_to_vf from here. Dispatch
4483 to vect_slp_analyze_operations to analyze SLP stmts.
4484 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
4485 unused bb_vec_info parameter, adjust assert.
4486 (vect_slp_analyze_operations): Pass in the slp instance tree
4487 instead of bb_vec_info.
4488 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
4489 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
4491 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
4493 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
4494 Q_REGS. Expand comment.
4495 (REG_CLASS_NAMES): Ditto.
4496 (REG_CLASS_CONTENTS): Ditto.
4498 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
4501 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
4502 when LEGACY_INT_REGNO_P is processed.
4504 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
4506 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
4508 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
4510 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
4511 register if not marked dead/unused, before return.
4513 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
4516 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
4517 is set; check for assembler name at LTO time.
4518 (type_in_anonymous_namespace): Remove hacks, check that all
4519 anonymous types are called "<anon>"
4520 (odr_type_p): Simplify; add check for "<anon>"
4521 (odr_subtypes_equivalent): Add odr_type_p check.
4522 * tree.c (need_assembler_name_p): Even anonymous namespace needs
4525 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
4527 * ipa-utils.h (method_class_type): Remove.
4528 * cgraphunit.c (walk_polymorphic_call_targets): Use
4529 TYPE_METHOD_BASETYPE.
4530 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
4531 on main variants only.
4532 (method_class_type): Remove.
4533 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
4534 (build_type_inheritance_graph): Likewise.
4535 * ipa-icf.c (sem_function::equals_wpa): Likewise.
4536 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
4537 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
4539 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
4541 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
4542 is_typedef_decl, typedef_variant_p): Constify.
4543 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
4544 is_typedef_decl, typedef_variant_p): Constify.
4546 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4548 * defaults.h (gen_tablejump): New function.
4549 (HAVE_tablejump): Add default value.
4553 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4555 * defaults.h (gen_store_multiple): New function.
4556 (HAVE_store_multiple): Add default value.
4557 * expr.c (move_block_from_reg): Adjust.
4559 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4561 * defaults.h (gen_load_multiple): New function.
4562 (HAVE_load_multiple): Add default value.
4563 * expr.c (move_block_to_reg): Adjust.
4565 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4567 * defaults.h (gen_mem_signal_fence): New function.
4568 (HAVE_mem_signal_fence): Add default value.
4571 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4573 * defaults.h (gen_memory_barrier): New function.
4574 (HAVE_memory_barrier): Add default value.
4577 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4579 * defaults.h (gen_mem_thread_fence): New function.
4580 (HAVE_mem_thread_fence): Add default definition.
4583 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4585 * combine.c (find_split_point): Check the value of HAVE_lo_sum
4586 instead of if it is defined.
4587 (combine_simplify_rtx): Likewise.
4588 * lra-constraints.c (process_address_1): Likewise.
4589 * config/darwin.c: Adjust.
4590 * genconfig.c (main): Always define HAVE_lo_sum.
4592 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4594 * genmatch.c (parser::parse_operation): Reject expanding
4595 operator-list inside 'for'.
4597 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4599 * genmatch.c (parser::parse_for): Reject iterator if used as
4602 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4604 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
4605 after end of id-list.
4607 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
4609 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
4610 we do not try to compute canonical type for type that does not need
4612 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
4614 * tree.h (type_with_alias_set_p): New.
4616 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
4618 * tree.c (gimple_canonical_types_compatible_p): Do not compare
4619 function attributes.
4620 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
4622 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
4624 * Makefile.in (check_gcc_parallelize): Delete.
4625 (lang_checks_parallelized): Update comment.
4627 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
4629 PR rtl-optimization/66237
4630 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
4631 location of an "as_a" cast.
4633 2015-05-22 Jeff Law <law@redhat.com>
4635 * config/pa/pa.md (non-canonical shift-add insns): Remove.
4636 (peepholes with non-canonical RTL sources): Remove.
4637 (peepholes for indexed stores of FP regs in integer modes): Match and
4638 generate canonical RTL.
4640 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
4642 PR tree-optimization/63387
4643 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
4644 ((x ord x) & (y ord y) -> (x ord y),
4645 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
4646 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
4647 vectors like scalars.
4649 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
4651 * convert.c (convert_to_integer, convert_to_vector): Include the
4652 types in the error message.
4654 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
4656 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
4659 2015-05-22 Jeff Law <law@redhat.com>
4661 * config/pa/pa.md (integer_indexed_store splitters): Use
4662 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
4663 insns -- adjusting the constant 2nd operand accordingly.
4665 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
4666 (plus (ashift X log2) Y) if it is a split point.
4668 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
4669 out of hppa_legitimize_address to handle both forms of a multiply
4671 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
4672 Always generate the ASHIFT variant as the result is not directly
4673 used in a MEM. Update comments and refactor slightly to improve
4676 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4679 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
4680 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
4681 (aarch64_composite_type_p): Return false if given type and mode are
4684 2015-05-22 Richard Biener <rguenther@suse.de>
4686 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
4688 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
4689 patterns when determining whether SLP is pure.
4690 (vect_is_slp_reduction): Remove check for pattern stmts.
4691 (vect_is_simple_reduction_1): Remove dead code.
4692 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
4693 (vect_get_and_check_slp_defs): Pass in the stmt number.
4694 Allow the first def in a reduction to be not a pattern stmt when
4695 the rest of the stmts def are patterns.
4696 (vect_build_slp_tree_1): Allow tcc_expression codes like
4697 SAD_EXPR and DOT_PROD_EXPR.
4698 (vect_build_slp_tree): Adjust.
4699 (vect_analyze_slp): Refactor and move BB vect error message ...
4700 (vect_slp_analyze_bb_1): ... here.
4702 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
4704 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
4705 for CSWTCH temporary.
4707 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4709 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
4710 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
4713 2015-05-22 Richard Biener <rguenther@suse.de>
4715 PR tree-optimization/66251
4716 * tree-vect-stmts.c (vectorizable_conversion): Properly
4717 set STMT_VINFO_VEC_STMT even for the SLP case.
4719 2015-05-22 Marek Polacek <polacek@redhat.com>
4721 * doc/extend.texi: Use @pxref instead of @xref.
4723 2015-05-22 hiraditya <hiraditya@msn.com>
4725 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
4728 2015-05-22 Richard Biener <rguenther@suse.de>
4730 PR tree-optimization/65701
4731 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4732 Move peeling cost models into one place. Peel for alignment
4733 for single loads only if an aligned load is cheaper than
4736 2015-05-22 Marek Polacek <polacek@redhat.com>
4739 * doc/extend.texi (Enumerator Attributes): New section.
4740 Document syntax of enumerator attributes.
4742 2015-05-22 Richard Biener <rguenther@suse.de>
4744 * tree-vect-loop.c (get_reduction_op): New function.
4745 (vect_model_reduction_cost): Use it, add reduc_index parameter.
4746 Make ready for BB reductions.
4747 (vect_create_epilog_for_reduction): Use get_reduction_op.
4748 (vectorizable_reduction): Init reduc_index to a valid value.
4749 Adjust vect_model_reduction_cost call.
4750 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
4751 operand for reduction defaults. Add SAD_EXPR support.
4752 Assert we have a neutral op for SLP reductions.
4753 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
4754 walking pattern stmt ops only recurse to SSA names.
4756 2015-05-22 Richard Biener <rguenther@suse.de>
4758 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
4759 assert with guard, remove check on detected reduction.
4760 (vect_recog_sad_pattern): Likewise.
4761 (vect_recog_widen_sum_pattern): Likewise.
4763 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4765 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
4766 __always_inline__ attribute.
4767 (vaesdq_u8): Likewise.
4768 (vaesmcq_u8): Likewise.
4769 (vaesimcq_u8): Likewise.
4770 (vsha1cq_u32): Likewise.
4771 (vsha1mq_u32): Likewise.
4772 (vsha1pq_u32): Likewise.
4773 (vsha1h_u32): Likewise.
4774 (vsha1su0q_u32): Likewise.
4775 (vsha1su1q_u32): Likewise.
4776 (vsha256hq_u32): Likewise.
4777 (vsha256h2q_u32): Likewise.
4778 (vsha256su0q_u32): Likewise.
4779 (vsha256su1q_u32): Likewise.
4780 (vmull_p64): Likewise.
4781 (vmull_high_p64): Likewise.
4783 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4785 * final.c (final_scan_insn): Don't check HAVE_peephole with the
4787 * output.h: Likewise.
4788 * genconfig.c (main): Alwways define HAVE_peephole.
4789 * genpeep.c: Don't emit checks of HAVE_peephole.
4791 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4793 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
4794 check HAVE_conditional_move with the preprocessor.
4796 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4798 * genconfig.c (main): Always define HAVE_conditional_move.
4799 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
4800 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
4803 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4805 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
4806 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
4807 and FRAME_POINTER_REGNUM with the preprocessor.
4809 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4811 * defaults.h: Add default for STACK_PUSH_CODE.
4812 * expr.c: Don't redefine STACK_PUSH_CODE.
4813 * recog.c: Likewise.
4815 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4817 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
4818 sched-deps.c: Use if instead of preprocessor checks with
4819 STACK_GROWS_DOWNWARD.
4821 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4823 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
4825 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
4826 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
4827 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
4828 * doc/tm.texi: Regenerate.
4830 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
4833 * config/i386/constraints.md (Bg): New constraint for GOT memory
4835 * config/i386/i386.md (*call_got_x32): New pattern.
4836 (*call_value_got_x32): Likewise.
4837 * config/i386/predicates.md (GOT_memory_operand): New predicate.
4839 2015-05-21 Jakub Jelinek <jakub@redhat.com>
4841 PR tree-optimization/66233
4842 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
4845 2015-05-21 Jeff Law <law@redhat.com>
4847 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
4848 than MULT for shadd sequences.
4850 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
4852 * alias.c (alias_stats): New static var.
4853 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
4854 (dump_alias_stats_in_alias_c): New function.
4855 * alias.h (dump_alias_stats_in_alias_c): Declare.
4856 * tree-ssa-alias.c (dump_alias_stats): Call it.
4858 2015-05-08 Michael Matz <matz@suse.de>
4860 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
4862 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
4863 (STMT_VINFO_STRIDED_P): ... this.
4864 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
4865 (vect_verify_datarefs_alignment): Likewise.
4866 (vect_enhance_data_refs_alignment): Likewise.
4867 (vect_analyze_data_ref_access): Likewise.
4868 (vect_analyze_data_refs): Accept strided stores.
4869 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
4870 (vect_model_load_cost): Adjust for macro rename.
4871 (vectorizable_mask_load_store): Likewise.
4872 (vectorizable_load): Likewise.
4873 (vectorizable_store): Open code strided stores.
4875 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4877 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
4880 2015-05-21 Richard Biener <rguenther@suse.de>
4883 * match.pd: Guard pattern optimzing (int)(float)int
4884 conversions to apply only on GIMPLE.
4886 2015-05-21 Jeff Law <law@redhat.com>
4888 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
4889 multiply-accumulate/shift-add insn generation.
4891 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
4894 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
4895 operands[1] are the same.
4897 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
4900 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
4901 build_distinct_type_copy to copy bounds.
4903 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
4905 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
4906 Change to unsigned int.
4908 2015-05-20 Jeff Law <law@redhat.com>
4910 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
4911 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
4912 (pa_shadd_constant_p): Allow constants for shadd insns rather
4913 than valid scaling constants for memory addresses.
4914 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
4915 * config/pa/predicates.md (mem_shadd_operand): New predicate.
4916 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
4917 (shift-add insns using ASHIFT): New patterns.
4919 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
4921 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
4923 (fix_up_fall_thru_edges): Likewise.
4924 (fix_crossing_conditional_branches): Likewise. Promote jump targets
4925 from to rtx_insn to rtx_code_label where feasible.
4926 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
4927 gen_move_insn (returned type changed to rtx_insn).
4928 * builtins.c (expand_errno_check): Fix arguments of
4929 do_compare_rtx_and_jump (now expects rtx_code_label).
4930 (expand_builtin_acc_on_device): Likewise.
4931 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
4932 invert_jump (now exprects rtx_jump_insn).
4933 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
4934 (construct_init_block): Use rtx_code_label.
4935 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
4936 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
4937 calling redirect_jump.
4938 (patch_jump_insn): Likewise.
4939 (redirect_branch_edge): Likewise.
4940 (force_nonfallthru_and_redirect): Likewise.
4941 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
4943 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
4944 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
4945 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
4946 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
4947 to store the value retured by gen_label_rtx.
4948 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
4950 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
4951 (split_branches): Fix calls of redirect_jump.
4952 * dojump.c (jumpifnot): Promote argument type from rtx to
4954 (jumpifnot_1): Likewise.
4956 (jumpif_1): Likewise.
4957 (do_jump_1): Likewise.
4958 (do_jump): Likewise. Use rtx_code_label when feasible.
4959 (do_jump_by_parts_greater_rtx): Likewise.
4960 (do_jump_by_parts_zero_rtx): Likewise.
4961 (do_jump_by_parts_equality_rtx): Likewise.
4962 (do_compare_rtx_and_jump): Likewise.
4963 * dojump.h: Update function prototypes.
4964 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
4966 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
4968 (emit_label_before): Likewise.
4969 (emit_jump_insn_after_noloc): Likewise.
4970 (emit_jump_insn_after_setloc): Likewise.
4971 (emit_jump_insn_after): Likewise
4972 (emit_jump_insn_before_setloc): Likewise.
4973 (emit_jump_insn_before): Likewise.
4974 (emit_label_before): Promote return type to rtx_code_label.
4975 (emit_label): Likewise.
4976 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
4977 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
4979 (emit_stack_restore): Likewise.
4980 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
4981 (do_cmp_and_jump): Likewise.
4982 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
4983 from rtx to rtx_code_label.
4984 (gen_move_insn_uncast): New function.
4985 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
4986 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
4987 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
4988 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
4989 invert_jump_1 and redirect_jump_1.
4990 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
4991 do_compare_rtx_and_jump.
4992 (expand_addsub_overflow): Likewise.
4993 (expand_neg_overflow): Likewise.
4994 (expand_mul_overflow): Likewise.
4995 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
4996 return value of gen_move_insn.
4997 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
4998 * loop-doloop.c (add_test): Use rtx_code_label.
4999 (doloop_modify): Likewise.
5000 (doloop_optimize): Likewise.
5001 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
5002 * lra-constraints.c (emit_spill_move): Remove cast of value returned
5004 (inherit_reload_reg): Add cast when calling dump_insn_slim.
5005 (split_reg): Likewise.
5006 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
5008 * optabs.c (expand_binop_directly): Remove casts of values returned by
5010 (expand_unop_direct): Likewise.
5011 (expand_abs): Likewise.
5012 (maybe_emit_unop_insn): Likewise.
5013 (maybe_gen_insn): Promote return type to rtx_insn.
5014 * optabs.h: Update prototype of maybe_gen_insn.
5015 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
5017 * recog.c (struct peep2_insn_data): Promote type of insn field to
5019 (peep2_reinit_state): Use NULL instead of NULL_RTX.
5020 (peep2_attempt): Remove casts of insn in peep2_insn_data.
5021 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
5022 * recog.h (struct insn_gen_fn): Promote return types of function
5023 pointers and operator ().from rtx to rtx_insn.
5024 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
5025 (fill_eager_delay_slots): Likewise.
5026 (relax_delay_slots): Likewise.
5027 (make_return_insns): Likewise.
5028 (dbr_schedule): Likewise.
5029 (optimize_skips): Likewise.
5030 (reorg_redirect_jump): Likewise.
5031 (fill_slots_from_thread): Likewise.
5032 * reorg.h: Update prototypes.
5033 * resource.c (find_dead_or_set_registers): Use dyn_cast to
5034 rtx_jump_insn instead of check. Use it's jump_target method.
5035 * rtl.h (rtx_jump_insn::jump_label): Define new method.
5036 (rtx_jump_insn::jump_target): Define new method.
5037 (rtx_jump_insn::set_jump_target): Define new method.
5038 * rtlanal.c (tablejump_p): Promote type of one local variable.
5039 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
5040 (sched_analyze_insn): Likewise.
5041 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
5042 (print_insn): Likewise.
5043 * stmt.c (label_rtx): Promote return type to rtx_insn.
5044 (force_label_rtx): Likewise.
5045 (jump_target_rtx): Define new function.
5046 (expand_label): Use it, get rid of one cast.
5047 (expand_naked_return): Promote rtx to rtx_code_label.
5048 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
5049 (expand_case): Use rtx_code_label instread of rtx where feasible.
5050 (expand_sjlj_dispatch_table): Likewise.
5051 (emit_case_nodes): Likewise.
5052 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
5053 * store-motion.c (insert_store): Make use of new return type of
5054 gen_move_insn and remove a cast.
5055 (replace_store_insn): Likewise.
5057 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
5059 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
5060 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
5062 2015-05-20 Jeff Law <law@redhat.com>
5064 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
5065 dispose of the jump thread path when the jump threading
5066 opportunity is cancelled.
5068 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5070 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
5071 when printing the caret character.
5073 2015-05-20 Marek Polacek <polacek@redhat.com>
5075 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
5077 2015-05-20 Marek Polacek <polacek@redhat.com>
5079 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
5080 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
5081 * gimple-fold.c (canonicalize_bool): Likewise.
5082 (same_bool_result_p): Likewise.
5083 * tree-if-conv.c (parse_predicate): Likewise.
5085 2015-05-20 Marek Polacek <polacek@redhat.com>
5087 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
5088 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
5090 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5092 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
5093 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
5096 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
5098 * config/mips/mips.h (micromips_globals): Declare.
5100 2015-05-20 David Malcolm <dmalcolm@redhat.com>
5102 * timevar.def (TV_INITIALIZE_RTL): New.
5103 * toplev.c (initialize_rtl): Use an auto_timevar to account this
5104 function's time to TV_INITIALIZE_RTL.
5106 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
5108 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
5109 gimple_build_nop calls.
5110 (chkp_find_bounds_for_elem): Likewise.
5111 (chkp_get_zero_bounds): Likewise.
5112 (chkp_get_none_bounds): Likewise.
5113 (chkp_get_bounds_by_definition): Likewise.
5114 (chkp_generate_extern_var_bounds): Likewise.
5115 (chkp_get_bounds_for_decl_addr): Likewise.
5116 (chkp_get_bounds_for_string_cst): Likewise.
5118 2015-05-20 Bin Cheng <bin.cheng@arm.com>
5120 PR tree-optimization/65447
5121 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
5122 (dump_use, dump_uses): Support to dump sub use.
5123 (record_use): New parameters to support sub use. Remove call to
5125 (record_sub_use, record_group_use): New functions.
5126 (compute_max_addr_offset, split_all_small_groups): New functions.
5127 (group_address_uses, rewrite_use_address): New functions.
5128 (strip_offset): New declaration.
5129 (find_interesting_uses_address): Call record_group_use.
5130 (add_candidate): New assertion.
5131 (infinite_cost_p): Move definition forward.
5132 (add_costs): Check INFTY cost and return immediately.
5133 (get_computation_cost_at): Clear setup cost and dependent bitmap
5135 (determine_use_iv_cost_address): Compute cost for sub uses.
5136 (rewrite_use_address_1): Rename from old rewrite_use_address.
5137 (free_loop_data): Free sub uses.
5138 (tree_ssa_iv_optimize_loop): Call group_address_uses.
5140 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
5141 Jim Wilson <jim.wilson@linaro.org>
5143 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
5144 new fields loadv and storev.
5145 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5146 Initialize loadv and storev.
5147 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
5148 (cortexa53_extra_costs): Likewise.
5149 (cortexa57_extra_costs): Likewise.
5150 (xgene1_extra_costs): Likewise.
5151 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
5154 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
5156 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
5158 (cortexa8_extra_costs): Likewise.
5159 (cortexa5_extra_costs): Likewise.
5160 (cortexa7_extra_costs): Likewise.
5161 (cortexa12_extra_costs): Likewise.
5162 (cortexa15_extra_costs): Likewise.
5163 (v7m_extra_costs): Likewise.
5165 2015-05-20 Jeff Law <law@redhat.com>
5167 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
5168 instead of open-coded version. Also delete the jump thread created
5169 within this function.
5171 2015-05-20 Alan Modra <amodra@gmail.com>
5173 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
5174 stack adjusting insn. Formatting.
5175 (rs6000_emit_prologue): Track stack adjusting insn, and use of
5176 r12. If possible, emit first -fsplit-stack arg pointer insn
5177 before stack adjust. Don't use r12 to save cr if split-stack.
5179 2015-05-20 Alan Modra <amodra@gmail.com>
5181 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
5183 (rs6000_supports_split_stack): New function.
5184 * gcc/config/rs6000/rs6000.c (machine_function): Add
5185 split_stack_arg_pointer.
5186 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
5187 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
5188 rather than virtual_incoming_args_rtx.
5189 (rs6000_va_start): Likewise.
5190 (split_stack_arg_pointer_used_p): New function.
5191 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
5192 (morestack_ref): New var.
5193 (gen_add3_const, rs6000_expand_split_stack_prologue,
5194 rs6000_internal_arg_pointer, rs6000_live_on_entry,
5195 rs6000_split_stack_space_check): New functions.
5196 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
5197 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
5198 (UNSPECV_SPLIT_STACK_RETURN): Define.
5199 (split_stack_prologue, load_split_stack_limit,
5200 load_split_stack_limit_di, load_split_stack_limit_si,
5201 split_stack_return, split_stack_space_check): New expands and insns.
5202 * gcc/config/rs6000/rs6000-protos.h
5203 (rs6000_expand_split_stack_prologue): Declare.
5204 (rs6000_split_stack_space_check): Declare.
5206 2015-05-20 Alan Modra <amodra@gmail.com>
5208 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
5209 (rs6000_stack_info): Don't zero offsets when not saving registers.
5210 (debug_stack_info): Adjust to omit printing unused offsets,
5212 (direct_return): Test vrsave_size rather than vrsave_mask.
5213 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
5214 (rs6000_emit_epilogue): Likewise.
5216 2015-05-20 Alan Modra <amodra@gmail.com>
5218 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
5219 when not saving registers.
5220 (debug_stack_info): Adjust to omit printing unused offsets,
5222 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
5225 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5228 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
5229 value_type to const char *.
5231 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
5233 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
5234 to build a biarch toolchain again.
5236 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
5238 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
5239 or implicit declarations.
5240 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
5242 (get_odr_type): Check type has linkage before adding bases.
5243 (register_odr_type): Check that type has linkage before adding it.
5244 (type_known_to_have_no_deriavations_p): Rename to ..
5245 (type_known_to_have_no_derivations_p): This one.
5246 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
5247 (type_known_to_have_no_derivations_p): This one.
5248 * ipa-polymorphic-call.c
5249 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
5252 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
5254 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
5255 (layout_type): Use RECORD_OR_UNION_TYPE_P.
5257 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5259 * config/s390/s390.c (s390_vector_bool_type_p): New function.
5260 (s390_invalid_binary_op): New function.
5261 (TARGET_INVALID_BINARY_OP): Define macro.
5263 2015-05-19 David Sherwood <david.sherwood@arm.com>
5265 * loop-invariant.c (create_new_invariant): Don't calculate address cost
5266 if mode is not a scalar integer.
5267 (get_inv_cost): Increase computational cost for unused invariants.
5269 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5271 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
5272 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
5273 * config/s390/s390-builtin-types.def: New file.
5274 * config/s390/s390-builtins.def: New file.
5275 * config/s390/s390-builtins.h: New file.
5276 * config/s390/s390-c.c: New file.
5277 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
5278 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
5279 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
5280 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
5282 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
5284 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
5285 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
5286 variable definitions.
5287 (s390_const_operand_ok): New function.
5288 (s390_expand_builtin): Rewrite.
5289 (s390_init_builtins): New function.
5290 (s390_handle_vectorbool_attribute): New function.
5291 (s390_attribute_table): Add s390_vector_bool attribute.
5292 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
5293 (s390_branch_condition_mask): Generate masks for new modes.
5294 (s390_expand_vec_compare_cc): New function.
5295 (s390_mangle_type): Add mangling for vector bool types.
5296 (enum s390_builtin): Remove.
5297 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
5299 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
5300 s390_cpu_cpp_builtins.
5301 (REGISTER_TARGET_PRAGMAS): New macro.
5302 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
5303 (insn_cmp mode attribute): Add new CC modes.
5304 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
5305 (lcbb): New pattern definition.
5306 * config/s390/s390intrin.h: Include vecintrin.h.
5307 * config/s390/t-s390: New file.
5308 * config/s390/vecintrin.h: New file.
5309 * config/s390/vector.md: Include vx-builtins.md.
5310 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
5313 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5315 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
5317 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
5318 (s390_select_ccmode): Likewise.
5319 (s390_canonicalize_comparison): Swap operands if necessary.
5320 (s390_expand_vec_compare_scalar): Expand DFmode compare using
5321 single element vector instructions.
5322 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
5323 (s390_branch_condition_mask): Generate CC masks for the new modes.
5324 * config/s390/s390.md (v0, vf, vd): New mode attributes.
5325 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
5326 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
5327 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
5328 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
5329 (*extend<DSF:mode><BFP:mode>2): New insn definition.
5330 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
5331 (extend<DSF:mode><BFP:mode>2): Turn into expander.
5332 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
5333 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
5334 (sqrt<mode>2): Add vector instruction.
5336 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5338 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
5340 * config/s390/predicates.md (const0_operand, constm1_operand)
5341 (constable_operand): Accept vector operands.
5342 * config/s390/s390-modes.def: Add supported vector modes.
5343 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
5344 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
5345 (s390_bytemask_vector_p, s390_expand_vec_strlen)
5346 (s390_expand_vec_compare, s390_expand_vcond)
5347 (s390_expand_vec_init): Add prototypes.
5348 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
5349 (s390_vector_mode_supported_p): New function.
5350 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
5351 (s390_contiguous_bitmask_vector_p): New function.
5352 (s390_bytemask_vector_p): New function.
5353 (s390_split_ok_p): Vector regs don't work either.
5354 (regclass_map): Add VEC_REGS.
5355 (s390_legitimate_constant_p): Handle vector constants.
5356 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
5357 (legitimate_reload_vector_constant_p): New function.
5358 (s390_preferred_reload_class): Handle CONST_VECTOR.
5359 (s390_reload_symref_address): Likewise.
5360 (s390_secondary_reload): Vector memory instructions only support
5361 short displacements. Rename reload*_nonoffmem* to reload*_la*.
5362 (s390_emit_ccraw_jump): New function.
5363 (s390_expand_vec_strlen): New function.
5364 (s390_expand_vec_compare): New function.
5365 (s390_expand_vcond): New function.
5366 (s390_expand_vec_init): New function.
5367 (s390_dwarf_frame_reg_mode): New function.
5368 (print_operand): Handle addresses with 'O' and 'R' constraints.
5369 (NR_C_MODES, constant_modes): Add vector modes.
5370 (s390_output_pool_entry): Handle vector constants.
5371 (s390_hard_regno_mode_ok): Handle vector registers.
5372 (s390_class_max_nregs): Likewise.
5373 (s390_cannot_change_mode_class): New function.
5374 (s390_invalid_arg_for_unprototyped_fn): New function.
5375 (s390_function_arg_vector): New function.
5376 (s390_function_arg_float): Remove size variable.
5377 (s390_pass_by_reference): Handle vector arguments.
5378 (s390_function_arg_advance): Likewise.
5379 (s390_function_arg): Likewise.
5380 (s390_return_in_memory): Vector values are returned in a VR if
5382 (s390_function_and_libcall_value): Handle vector arguments.
5383 (s390_gimplify_va_arg): Likewise.
5384 (s390_call_saved_register_used): Consider the arguments named.
5385 (s390_conditional_register_usage): Disable v16-v31 for non-vec
5387 (s390_preferred_simd_mode): New function.
5388 (s390_support_vector_misalignment): New function.
5389 (s390_vector_alignment): New function.
5390 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
5391 (TARGET_VECTOR_MODE_SUPPORTED_P)
5392 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
5393 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
5394 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
5395 (TARGET_VECTOR_ALIGNMENT): Define target macro.
5396 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
5397 (FIRST_PSEUDO_REGISTER): Increase value.
5398 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
5399 (VECTOR_REG_P): Define macros.
5400 (FIXED_REGISTERS, CALL_USED_REGISTERS)
5401 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
5402 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
5403 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
5404 Add vector registers.
5405 (CANNOT_CHANGE_MODE_CLASS): Call C function.
5406 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
5407 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
5409 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
5410 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
5411 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
5412 (VR*_REGNUM): New constants.
5413 (ALL): New mode iterator.
5414 (INTALL): Remove mode iterator.
5416 (movti): Implement TImode moves for VRs.
5417 Disable TImode splitter for VR targets.
5418 Implement splitting TImode GPR<->VR moves.
5419 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
5420 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
5421 reload<mode>_la_in, reload<mode>_la_out.
5422 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
5423 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
5424 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
5425 (mov<mode> SF SD): Prefer lder, lde for loading.
5426 Add lrl and strl instructions.
5427 Add vector instructions.
5428 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
5429 Call s390_expand_vec_strlen on z13.
5430 (*cc_to_int): Change predicate to nonimmediate_operand.
5431 (addti3): Rename to *addti3. New expander.
5432 (subti3): Rename to *subti3. New expander.
5433 * config/s390/vector.md: New file.
5435 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5437 * common/config/s390/s390-common.c (processor_flags_table): Add
5439 * config.gcc: Add z13.
5440 * config/s390/s390-opts.h (enum processor_type): Add
5442 * config/s390/s390.c (s390_adjust_priority): Check for
5444 (s390_reorg): Likewise.
5445 (s390_sched_reorder): Likewise.
5446 (s390_sched_variable_issue): Likewise.
5447 (s390_loop_unroll_adjust): Likewise.
5448 (s390_option_override): Likewise. Default to -mvx when available.
5449 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
5450 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
5451 (TARGET_VX_ABI): Define macros.
5453 (TARGET_DEFAULT): Add MASK_OPT_VX.
5454 * config/s390/s390.md ("cpu" attribute): Add z13.
5455 ("cpu_facility" attribute): Add vec.
5456 * config/s390/s390.opt (processor_type): Add z13.
5458 * doc/invoke.texi: Add z13 option for -march.
5460 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5462 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
5463 mode check to make sure that only scalar integer values are
5466 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
5468 * tree.c (verify_type_variant): Fix #undef.
5469 (gimple_canonical_types_compatible_p): Move here from lto.c
5470 (verify_type): Verify TYPE_CANONICAL compatibility.
5471 * tree.h (gimple_canonical_types_compatible_p): Declare.
5473 2015-05-19 Jakub Jelinek <jakub@redhat.com>
5476 * tree.h (OMP_TEAMS_COMBINED): Define.
5477 * gimplify.c (enum gimplify_omp_var_data): Add
5478 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
5479 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
5480 (omp_notice_variable): Accept both ORT_TEAMS
5481 and ORT_COMBINED_TEAMS. Don't recurse if
5482 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
5483 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
5485 (omp_no_lastprivate): New function.
5486 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
5487 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
5488 notice_outer and set appropriate bits, otherwise make
5489 sure default(none) combined constructs won't complain.
5490 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
5491 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
5492 omp_no_lastprivate either remove the clause or turn it
5493 into OMP_CLAUSE_PRIVATE.
5494 (gimplify_omp_for): Fix up handling of implicit
5495 lastprivate or linear iterators.
5496 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
5498 * omp-low.c (lower_omp_for_lastprivate): For combined
5499 for simd use fd.loop.n2 from the for rather than simd.
5501 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5503 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
5504 instead of gen_rtx_raw_REG.
5505 (cris_expand_epilogue): Likewise.
5506 * config/microblaze/microblaze.c (microblaze_classify_address):
5508 * config/sparc/sparc.md: Likewise.
5510 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
5512 * config/alpha/alpha.c (alpha_legitimize_reload_address)
5513 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
5514 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
5515 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
5516 Use CASE_CONST_SCALAR_INT.
5517 (print_operand) <case 'M'>: Use mode_width_operand to check the
5518 value of the constant.
5519 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
5520 * config/alpha/predicates.md (input_operand): Use general_operand
5521 instead of match_code as operand check.
5522 (symbolic_operand): Use match_code with subexpression digits.
5523 * config/alpha/constraints.md (Q): Ditto.
5525 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5527 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
5529 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5531 * config/s390/s390.c (s390_secondary_reload): Fix check for
5532 load/store relative.
5534 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5536 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
5537 alternative_mask to uint64_t.
5539 2015-05-19 Jakub Jelinek <jakub@redhat.com>
5541 PR tree-optimization/66187
5542 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
5543 Pass TYPE_SIGN to tree_int_cst_min_precision. If
5544 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
5546 2015-05-19 David Malcolm <dmalcolm@redhat.com>
5548 * diagnostic.c (diagnostic_report_current_module): Strengthen
5549 local "new_map" from const line_map * to
5550 const line_map_ordinary *.
5551 * genmatch.c (error_cb): Likewise for local "map".
5552 (output_line_directive): Likewise for local "map".
5553 * input.c (expand_location_1): Likewise for local "map".
5554 Pass NULL rather than &map to
5555 linemap_unwind_to_first_non_reserved_loc, since the value is never
5556 read from there, and the value written back not read from here.
5557 (is_location_from_builtin_token): Strengthen local "map" from
5558 const line_map * to const line_map_ordinary *.
5559 (dump_location_info): Strengthen locals "map" from
5560 line_map *, one to const line_map_ordinary *, the other
5561 to const line_map_macro *.
5562 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
5563 const line_map * to const line_map_macro *.
5564 (maybe_unwind_expanded_macro_loc): Add a call to
5565 linemap_check_macro when writing to the "map" field of the
5567 Introduce local const line_map_ordinary * "ord_map", using it in
5568 place of "map" in the part of the function where we know we have
5569 an ordinary map. Strengthen local "m" from const line_map * to
5570 const line_map_ordinary *.
5572 2015-05-19 Nick Clifton <nickc@redhat.com>
5575 * config/msp430/msp430.md (zero_extendhisi2): Add support for
5576 separate source and destination registers.
5578 2015-05-19 Richard Biener <rguenther@suse.de>
5580 PR tree-optimization/66165
5581 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
5582 for no load permutation.
5584 PR tree-optimization/66185
5585 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
5586 when building the SLP node from scalars.
5588 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
5589 Tristan Gingold <gingold@adacore.com>
5591 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
5592 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
5593 (expand_stack_restore): Call record_new_stack_level.
5594 (expand_stack_save): Do not call do_pending_stack_adjust.
5595 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
5596 * calls.c (expand_call): Call record_new_stack_level for alloca.
5597 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
5598 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
5599 (update_sjlj_context): New global function.
5600 * except.h (update_sjlj_context): Declare.
5601 * explow.c (record_new_stack_level): New global function.
5602 (allocate_dynamic_stack_space): Call record_new_stack_level.
5603 * explow.h (record_new_stack_level): Declare.
5604 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
5605 * cfgrtl.c (duplicate_insn_chain): Likewise.
5607 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5609 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
5610 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
5611 STACK_GROWS_DOWNWARD as normal if.
5612 (expand_call): Likewise.
5614 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
5617 * config/sh/sh.md (*round_int_even): New insn_and_split and
5618 accompanying new unnamed split.
5620 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5622 * bitmap.c (bitmap_set_range): Handle count==1 specially.
5623 (bitmap_clear_range): Likewise.
5624 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
5625 bitmap_set_range unconditionally.
5626 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
5627 * df-scan.c (df_mark_reg): Likewise.
5628 * haifa-sched.c (setup_ref_regs): Likewise.
5629 * sched-rgn.c (update_live_1): Likewise.
5631 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5633 * regs.h (END_HARD_REGNO): Delete.
5634 (END_REGNO): Move to...
5636 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
5637 * caller-save.c (mark_set_regs): Likewise.
5638 * combine.c (move_deaths, distribute_notes): Likewise.
5639 * cse.c (invalidate, invalidate_for_call): Likewise.
5640 * df-scan.c (df_ref_record): Likewise.
5641 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
5642 (record_last_reg_set_info): Likewise.
5643 * reg-stack.c (convert_regs_exit): Likewise.
5644 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
5645 * resource.c (update_live_status): Likewise.
5646 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
5648 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5650 * rtl.h (reg_info): Add an nregs field.
5651 (REG_NREGS): Use it.
5652 (SET_REGNO_RAW): Delete.
5653 (set_regno_raw): New function.
5654 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
5655 (END_REGNO): Redefine in terms of REG_NREGS.
5656 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
5658 * emit-rtl.c (set_mode_and_regno): Likewise.
5659 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
5660 instead of SET_REGNO_RAW.
5662 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5664 * rtl.h (PUT_MODE_RAW): New macro.
5665 (PUT_REG_NOTE_KIND): Use it.
5666 (set_mode_and_regno): Declare.
5667 (gen_raw_REG): Change regno to "unsigned int".
5668 (gen_rtx_REG): Change "unsigned" to "unsigned int".
5669 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
5670 use set_mode_and_regno to change the mode of registers.
5671 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
5672 * emit-rtl.c (set_mode_and_regno): New function.
5673 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
5674 * caller-save.c (reg_save_code): Use set_mode_and_regno.
5675 * expr.c (init_expr_target): Likewise.
5676 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5677 * postreload.c (reload_cse_simplify_operands): Likewise.
5679 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5681 * caller-save.c (init_caller_save): Use word_mode and
5682 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
5683 * expr.c (init_expr_target): Likewise.
5684 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5685 * postreload.c (reload_cse_regs_1): Likewise.
5687 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5689 * rtl.def (REG): Change format to "r".
5690 * rtl.h (rtunion): Remove rt_reg.
5691 (reg_info): New structure.
5692 (rtx_def): Add reg field to main union.
5693 (X0REGATTR): Delete.
5694 (REG_CHECK): New macro.
5695 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
5696 * rtl.c (rtx_format): Document "r".
5697 (rtx_code_size): Handle REG specially.
5698 * gengenrtl.c (special_format): Return true for formats
5700 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
5701 Deal with REG_ATTRS after the field loop.
5702 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
5703 * expmed.c (init_expmed): Call gen_raw_REG instead of
5705 * expr.c (init_expr_target): Likewise.
5706 * regcprop.c (maybe_mode_change): Likewise.
5707 * varasm.c (make_decl_rtl): Likewise.
5708 * final.c (leaf_renumber_regs_insn): Return early after
5710 * genemit.c (gen_exp): Handle 'r' fields.
5711 * genpeep.c (match_rtx): Likewise.
5712 * gensupport.c (subst_pattern_match): Likewise.
5713 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
5714 (alter_constraints, subst_dup): Likewise.
5715 * read-rtl.c (read_rtx_code): Likewise.
5716 * print-rtl.c (print_rtx): Likewise.
5717 * genrecog.c (find_operand, find_matching_operand): Likewise.
5718 (validate_pattern, match_pattern_2): Likewise.
5719 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
5720 (rtx_test::regno_field): New function.
5721 (operator ==, safe_to_hoist_p, transition_parameter_type)
5722 (parameter_type_string, print_parameter_value)
5723 (print_nonbool_test, print_test): Handle new enum values.
5724 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
5725 * lra-constraints.c (operands_match_p): Likewise.
5727 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5729 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
5730 Change type of new_regno to unsigned int.
5731 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
5732 new_regno to unsigned int.
5733 (df_ref_change_reg_with_loc): Remove old_regno parameter.
5734 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
5735 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
5736 (SET_REGNO_RAW): Add space after ",".
5738 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5740 * rtl.h (REG_NREGS): New macro
5741 * alias.c (record_set): Use it.
5742 * cfgcleanup.c (mark_effect): Likewise.
5743 * combine.c (likely_spilled_retval_1): Likewise.
5744 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
5745 (move_deaths, distribute_notes): Likewise.
5746 * cselib.c (cselib_record_set): Likewise.
5747 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
5748 * df-scan.c (df_mark_reg): Likewise.
5749 * dse.c (look_for_hardregs): Likewise.
5750 * dwarf2out.c (reg_loc_descriptor): Likewise.
5751 (multiple_reg_loc_descriptor): Likewise.
5752 * expr.c (write_complex_part, read_complex_part): Likewise.
5753 (emit_move_complex): Likewise.
5754 * haifa-sched.c (setup_ref_regs): Likewise.
5755 * ira-lives.c (mark_hard_reg_live): Likewise.
5756 * lra.c (lra_set_insn_recog_data): Likewise.
5757 * mode-switching.c (create_pre_exit): Likewise.
5758 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
5759 (reload_combine_recognize_pattern): Likewise.
5760 (reload_combine_note_use, move2add_record_mode): Likewise.
5761 (reload_cse_move2add): Likewise.
5762 * reg-stack.c (subst_stack_regs_pat): Likewise.
5763 * regcprop.c (kill_value, copy_value): Likewise.
5764 (copyprop_hardreg_forward_1): Likewise.
5765 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
5766 (build_def_use): Likewise.
5767 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
5768 (deps_analyze_insn): Likewise.
5769 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5770 * sel-sched.c (count_occurrences_equiv): Likewise.
5771 * valtrack.c (dead_debug_insert_temp): Likewise.
5773 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
5775 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
5776 * dse.c (note_add_store): Likewise.
5777 * ira-lives.c (mark_hard_reg_dead): Likewise.
5778 * loop-invariant.c (mark_reg_store): Likewise.
5779 (mark_reg_death): Likewise.
5780 * postreload.c (reload_combine): Likewise.
5781 (reload_combine_note_store): Likewise.
5782 (reload_combine_note_use): Likewise.
5783 * recog.c (peep2_reg_dead_p): Likewise.
5785 2015-05-19 Alan Modra <amodra@gmail.com>
5787 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
5788 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
5789 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
5791 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
5792 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
5793 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
5794 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
5796 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
5798 * config/mips/mips.md (JOIN_MODE): New mode iterator.
5799 (join2_load_Store<JOIN_MODE:mode>): New pattern.
5800 (join2_loadhi): Likewise.
5801 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
5802 load-load and store-stores.
5803 * config/mips/mips.opt (mload-store-pairs): New option.
5804 (TARGET_LOAD_STORE_PAIRS): New macro.
5805 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
5806 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
5807 * config/mips/mips.c (mips_load_store_bonding_p): New function.
5809 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
5811 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
5813 * dojump.c (do_compare_rtx_and_jump): Likewise.
5814 * expmed.c (emit_store_flag_1): Likewise.
5815 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
5816 * final.c (sprint_ul): Use std::reverse for reversing a string.
5817 * fold-const.c (extract_muldiv_1): Use std::swap.
5818 * genmodes.c (emit_mode_int_n): Likewise.
5819 * ifcvt.c (dead_or_predicable): Likewise.
5820 * ira-build.c (ira_merge_live_ranges): Likewise.
5821 (swap_allocno_copy_ends_if_necessary): Likewise.
5822 * ira.c (ira_setup_alts): Likewise.
5823 * loop-iv.c (iv_analyze_expr): Likewise.
5824 (implies_p): Likewise.
5825 (canon_condition): Likewise.
5826 * lra-constraints.c (swap_operands): Likewise.
5827 * lra-lives.c (lra_merge_live_ranges): Likewise.
5828 * omega.c (swap): Remove.
5830 (omega_unprotect_1): Use std::swap.
5831 (omega_solve_geq): Likewise.
5832 * optabs.c (expand_binop_directly): Likewise.
5833 (expand_binop): Likewise.
5834 (emit_conditional_move): Likewise.
5835 (emit_conditional_add): Likewise.
5836 * postreload.c (reload_cse_simplify_operands): Likewise.
5837 * reg-stack.c (emit_swap_insn): Likewise.
5838 (swap_to_top): Likewise.
5839 (compare_for_stack_reg): Likewise.
5840 (subst_asm_stack_regs): Likewise.
5841 * reload.c (find_reloads): Likewise.
5842 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
5843 * sel-sched.c (invoke_reorder_hooks): Likewise.
5844 (create_block_for_bookkeeping): Likewise.
5845 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
5846 (lambda_matrix_right_hermite): Use std::swap.
5847 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
5848 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5849 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
5850 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
5851 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
5852 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
5853 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
5854 * tree-vrp.c (compare_ranges): Likewise.
5855 * var-tracking.c (add_with_sets): Likewise.
5856 (vt_find_locations): Likewise.
5858 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
5860 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
5862 (FBSD_ENDFILE_SPEC): Likewise.
5863 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
5864 config/freebsd-spec.h.
5865 (ENDFILE_SPEC): Likewise.
5867 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
5868 Richard Henderson <rth@redhat.com>
5871 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
5872 Check for a memory location that is not a reference (using an AND)
5873 to an unaligned location here.
5874 * config/alpha/predicates.md (normal_memory_operand): Remove.
5876 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
5878 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
5879 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
5881 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
5883 * config/mips/mips.c (micromips_globals): New variable.
5884 (mips_set_compression_mode): Save and reinitialize target-dependent
5885 state for microMIPS.
5887 2015-05-18 Martin Liska <mliska@suse.cz>
5889 * dbgcnt.def: Add new counter.
5890 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
5892 2015-05-18 Martin Liska <mliska@suse.cz>
5894 * dbgcnt.def: Sort counters.
5895 * opts.c (common_handle_option): Do not compile if
5896 -fdbg-cnt-list is enabled.
5898 2015-05-18 Tom de Vries <tom@codesourcery.com>
5900 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
5901 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
5902 address operator to va_list operand.
5903 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
5905 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
5907 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
5908 * config/s390/s390.c (s390_gimplify_va_arg): Same.
5909 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
5911 2015-05-18 Tom de Vries <tom@codesourcery.com>
5913 * tree-ssa-tail-merge.c: Fix whitespace.
5915 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
5917 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
5918 cortex-a17, and cortex-a17.cortex-a7.
5920 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
5923 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
5925 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
5928 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
5929 QImode inner modes for TARGET_AVX512BW. Force mask operand
5930 to a register for AVX512F modes.
5932 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
5934 * toplev.c (emit_debug_global_declarations): Do not output debug info
5935 when doing slim LTO objects.
5937 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
5939 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
5940 odr_types_equivalent_p): Declare.
5941 (odr_type_p): Use gcc_checking_assert.
5942 (type_in_anonymous_namespace_p) Declare.
5943 (type_with_linkage_p): Declare.
5944 * common.opt (Wlto-type-mismatch): New warning.
5945 * ipa-devirt.c (compound_type_base): New function.
5946 (odr_or_derived_type_p): New function.
5947 (odr_types_equivalent_p): New function.
5948 (add_type_duplicate): Simplify.
5949 (type_with_linkage_p): Add hack to prevent false positives on C types
5950 (type_in_anonymous_namespace_p): Likewise.
5951 * tree.c (need_assembler_name_p): Use type_with_linkage.
5952 * tree.h (type_in_anonymous_namespace_p): Remove.
5953 * doc/invoke.texi (-Wlto-type-mismatch): Document
5955 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
5957 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
5958 (verify_type): Verify STRING_FLAG.
5960 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5963 * tree-pretty-print.c (percent_K_format): Replace locus pointer
5964 with accessor function.
5965 * tree-diagnostic.c (diagnostic_report_current_function): Use
5966 diagnostic_location function.
5967 (maybe_unwind_expanded_macro_loc): Likewise.
5968 (virt_loc_aware_diagnostic_finalizer): Likewise.
5969 (default_tree_printer): Replace locus pointer with accessor function.
5970 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
5971 (diagnostic_set_info_translated): Initialize second location.
5972 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
5973 (diagnostic_show_locus): Handle two locations. Call
5974 diagnostic_print_caret_line.
5975 (diagnostic_print_caret_line): New.
5976 (default_diagnostic_starter): Use diagnostic_location function.
5977 (diagnostic_report_diagnostic): Use diagnostic_location function.
5978 (verbatim): Do not set text.locus.
5979 * diagnostic.h (struct diagnostic_info): Remove location field.
5980 (struct diagnostic_context): Make caret_chars an array of two.
5981 (diagnostic_location): New inline.
5982 (diagnostic_expand_location): Handle two locations.
5983 (diagnostic_same_line): New inline.
5984 (diagnostic_print_caret_line): Declare.
5985 (CARET_LINE_MARGIN): New constant.
5986 * pretty-print.c (pp_printf): Do not set text.locus.
5987 (pp_verbatim): Do not set text.locus.
5988 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
5989 (struct text_info): Replace locus pointer with locations
5990 array. Add accessor functions.
5992 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
5993 Zhenqiang Chen <zhenqiang.chen@linaro.org>
5996 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
5997 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
5998 large constants in register instead of splitting them.
6000 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
6003 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
6004 replacements in memory addresses.
6005 (get_unaligned_address): Ditto.
6007 2015-05-16 James Bowman <james.bowman@ftdichip.com>
6009 * config/ft32/*: New files for FT32 port.
6010 * doc/install.texi: Add FT32 information.
6011 * doc/invoke.texi: Add FT32 information.
6012 * doc/md.texi: Add FT32 information.
6013 * doc/contrib.texi: Self added.
6015 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
6017 PR tree-optimization/64454
6018 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
6019 (-1 - A -> ~A): Remove unnecessary condition.
6021 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
6023 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
6024 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
6025 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
6027 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
6029 * ipa-chkp.h (chkp_wrap_function): New.
6030 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
6031 (chkp_wrap_function_name): New.
6032 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
6033 to get wrapper name.
6034 * lto-cgraph.c: Include ipa-chkp.h.
6035 (input_cgraph_1): Avoid alias chain for wrappers.
6037 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
6040 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
6041 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
6043 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6045 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
6046 (AARCH64_FL_SLOWMUL): Delete.
6047 (AARCH64_FL_CRC): Redefine to 1<<3.
6048 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
6050 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6052 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
6055 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
6057 * config/alpha/alpha.md (extendqidi2): Use general_operand
6058 instead of some_operand for operand[1] predicate.
6059 (extendhidi2): Ditto.
6060 (cbranchdi4): Use general_operand instead of some_operand
6061 for operand[1] and operands[2] predicates.
6063 * config/alpha/predicates.md (some_operand): Remove unused predicate.
6064 (some_ni_operand): Ditto.
6066 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
6068 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
6069 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
6070 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
6071 low part of the constant using alpha_emit_set_const_1.
6072 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
6074 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
6076 * varasm.c (output_constant_pool_1): Pass down alignment from
6077 constant pool entry's descriptor to output_constant_pool_2.
6078 (output_object_block): Add comment prior to call to
6079 output_constant_pool_1.
6081 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
6083 PR rtl-optimization/65862
6084 * target.def (ira_change_pseudo_allocno_class): New hook.
6085 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
6087 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
6088 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
6090 * ira-costs.c (find_costs_and_classes): Call the hook and change
6091 classes when it is necessary.
6092 * doc/tm.texi: Update.
6094 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
6096 * config/i386/i386.md (sibcall_memory): Check that register with
6097 callee address is not also used as one of the arguments, instead
6098 of checking that it is not live after the sibcall.
6099 (sibcall_pop_memory): Ditto.
6100 (sibcall_value_memory): Ditto.
6101 (sibcall_value_pop_memory): Ditto.
6103 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
6105 * generic-match-head.c (types_match): Handle non-types.
6106 * gimple-match-head.c (types_match): Likewise.
6107 * match.pd: Remove unnecessary TREE_TYPE for types_match.
6109 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
6111 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
6112 (csneg3<mode>_insn): Enable expansion of pattern.
6114 2015-05-14 Nick Clifton <nickc@redhat.com>
6116 * config/rl78/rl78.c (rl78_select_section): Select the correct
6117 default section based upon the category of the decl.
6119 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
6121 PR rtl-optimization/30967
6122 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
6123 destination mode for the cost of scc patterns.
6125 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
6127 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
6128 using SWIM248 mode iterator.
6129 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
6130 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
6131 for operand[2] constraint.
6132 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
6134 2015-05-13 Jakub Jelinek <jakub@redhat.com>
6137 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
6138 make sure it is never noreturn, even when the task body does not
6140 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
6141 right before GIMPLE_OMP_RETURN.
6142 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
6143 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
6144 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
6146 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6148 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
6149 * tree-ssa-math-opts.c: Include params.h
6150 (pow_synth_sqrt_info): New struct.
6151 (representable_as_half_series_p): New function.
6152 (get_fn_chain): Likewise.
6153 (print_nested_fn): Likewise.
6154 (dump_fractional_sqrt_sequence): Likewise.
6155 (dump_integer_part): Likewise.
6156 (expand_pow_as_sqrts): Likewise.
6157 (gimple_expand_builtin_pow): Use above to attempt to expand
6158 pow as series of square roots. Removed now unused variables.
6160 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
6162 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
6163 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
6164 Remove *p0 and *p1 arguments. Rewrite function.
6165 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
6166 (alpha_split_const_mov): Update calls to alpha_extract_integer and
6167 alpha_emit_set_long_const.
6168 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
6169 (alpha_output_mi_thunk_osf): Ditto.
6170 * config/alpha/alpha.md (movti): Do not check operands[1]
6173 2015-05-13 Richard Biener <rguenther@suse.de>
6175 PR tree-optimization/66129
6176 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
6178 (vect_schedule_slp_instance): Fix typo.
6180 2015-05-13 David Malcolm <dmalcolm@redhat.com>
6182 * common.opt (fdump-internal-locations): New option.
6183 * input.c: Include diagnostic-core.h.
6184 (get_end_location): New function.
6185 (write_digit): New function.
6186 (write_digit_row): New function.
6187 (dump_location_range): New function.
6188 (dump_labelled_location_range): New function.
6189 (dump_location_info): New function.
6190 * input.h (dump_location_info): New prototype.
6191 * toplev.c (compile_file): Handle flag_dump_locations.
6193 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
6195 * gimple-expr.h (is_gimple_constant): Reorder.
6196 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
6198 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
6200 * combine.c (simplify_set): When generating a CC set, if the
6201 source already is in the correct mode, do not wrap it in a
6202 compare. Simplify the rest of that code.
6204 2015-05-13 Richard Biener <rguenther@suse.de>
6206 PR tree-optimization/66123
6207 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
6210 2015-05-13 Richard Biener <rguenther@suse.de>
6213 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
6215 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
6217 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6219 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
6220 * aclocal.m4: Regenerated with automake-1.11.6.
6222 2015-05-13 Tom de Vries <tom@codesourcery.com>
6224 PR tree-optimization/66010
6225 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
6226 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
6227 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
6228 and rval based on do_deref.
6230 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
6233 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
6234 link time constants into adress expressions and therefore set
6237 2015-05-13 Jakub Jelinek <jakub@redhat.com>
6240 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
6241 Use SWI248 iterator instead of SWI.
6242 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
6243 Use eq_attr "alternative" "0" instead of match_test in
6244 length_immediate attribute computation.
6245 (*mulvhi4, *mulvhi4_1): New define_insns.
6248 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
6249 SIGNED to get precision of non-negative value.
6251 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
6254 * function.c (diddle_return_value_1): Process bounds first.
6255 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
6258 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6260 PR rtl-optimization/64616
6261 * loop-invariant.c (can_move_invariant_reg): New.
6262 (move_invariant_reg): Call above new function to decide whether
6263 instruction can just be moved, skipping creation of temporary
6266 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
6269 * i386.c (ix86_function_sseregparm): Only return -1 if local function
6270 with implied regparm is called from -mno-sse function.
6271 (init_cumulative_args): Output error if ix86_function_sseregparm
6272 return -1 and SSE register would be needed.
6273 (function_arg_advance_32): Likewise.
6274 (function_arg_32): Likewise.
6275 * i386.h (ix86_args): Add decl field.
6277 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
6280 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
6281 inlines across optimization boundary.
6283 2015-05-12 Jason Merrill <jason@redhat.com>
6285 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
6286 string literal and macro name.
6288 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
6290 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
6291 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
6292 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
6294 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6296 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
6297 (-Wmisleading-indentation): New option.
6298 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
6300 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
6302 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
6303 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
6304 (alpha_extract_integer): Ditto.
6305 (alpha_legitimate_constant_p): Ditto.
6306 (alpha_split_tmode_pair): Ditto.
6307 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
6308 (alpha_expand_mov): Ditto.
6309 (print_operand): Remove handling of 'H' modifier.
6310 <case 'm'>: Remove CONST_DOUBLE handling.
6311 (summarize_insn): Handle CONST_WIDE_INT.
6312 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
6314 (movti): Handle CONST_WIDE_INT.
6315 * config/alpha/constraints.md ('H'): Remove constraint definition.
6316 ('G'): Do not match MODE_FLOAT class.
6317 * config/alpha/predicates.md (const0_operand): Also match
6319 (non_add_const_operand): Ditto.
6320 (non_zero_const_operand): Ditto.
6321 (some_operand): Ditto.
6322 (input_operand): Ditto. Handle CONST_WIDE_INT.
6323 (and_operand): Do not match const_double.
6324 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
6326 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
6329 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
6330 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
6331 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
6332 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
6333 is_mm_seq_cst, is_mm_sync): New accessor functions.
6334 * builtins.c (expand_builtin_sync_operation,
6335 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
6336 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
6337 (get_memmodel, expand_builtin_atomic_compare_exchange,
6338 expand_builtin_atomic_load, expand_builtin_atomic_store,
6339 expand_builtin_atomic_clear): Use new accessor routines.
6340 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
6341 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
6342 (maybe_emit_sync_lock_test_and_set): Use new accessors and
6343 MEMMODEL_SYNC_ACQUIRE.
6344 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
6345 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
6346 expand_atomic_store): Use new accessors.
6347 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
6348 * tsan.c (instrument_builtin_call): Update check for memory model beyond
6349 final enum to use MEMMODEL_LAST.
6350 * c-family/c-common.c: Use new accessor for memmodel_base.
6351 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
6353 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
6354 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
6355 mem_thread_fence, *dmb): Likewise.
6356 * config/alpha/alpha.c (alpha_split_compare_and_swap,
6357 alpha_split_compare_and_swap_12): Likewise.
6358 * config/arm/arm.c (arm_expand_compare_and_swap,
6359 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
6360 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
6361 atomic_loaddi): Likewise.
6362 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
6364 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
6365 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
6367 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
6368 atomic_store<mode>, atomic_compare_and_swap<mode>,
6369 atomic_exchange<mode>): Use new accessors.
6370 * config/mips/mips.c (mips_process_sync_loop): Likewise.
6371 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
6372 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
6373 rs6000_post_atomic_barrier): Add new cases.
6374 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
6375 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
6376 (atomic_load<mode>): Add new cases and use new accessors.
6377 (store_quadpti): Add new cases.
6378 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
6380 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
6381 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
6384 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
6386 * ipa-devirt.c (type_with_linkage_p): New function.
6387 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
6389 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
6390 (can_be_name_hashed_p): Simplify.
6391 (hash_odr_name): Check that type has linkage before checking if it is
6393 (types_same_for_odr): Likewise.
6394 (odr_name_hasher::equal): Likewise.
6395 (odr_subtypes_equivalent_p): Likewise.
6396 (warn_types_mismatch): Likewise.
6397 (get_odr_type): Likewise.
6398 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
6399 * ipa-utils.h (odr_type_p): Move offline.
6400 * tree.c (need_assembler_name_p): Fix handling of types
6402 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
6404 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6406 * timevar.c (timevar_enable): Delete in favor of...
6407 (g_timer): New global.
6408 (struct timevar_def): Move to timevar.h inside class timer.
6409 (struct timevar_stack_def): Likewise.
6410 (timevars): Delete global in favor of field "m_timevars" within
6411 class timer in timevar.h
6412 (stack): Likewise, in favor of field "m_stack".
6413 (unused_stack_instances): Likewise, in favor of field
6414 "m_unused_stack_instances".
6415 (start_time): Likewise, in favor of field "m_start_time".
6416 (get_time): Eliminate check for timevar_enable.
6417 (timer::timer): New function, built from part of timevar_init.
6418 (timevar_init): Rewrite idempotency test from using
6419 "timevar_enable" bool to using dynamic allocation of "g_timer".
6420 Move rest of implementation into timer's constructor.
6421 (timevar_push_1): Rename to...
6422 (timer::push): ...this, adding "m_" prefixes to variables that
6423 are now fields of timer.
6424 (timevar_pop_1): Likewise, rename to...
6425 (timer::pop): ...this, and add "m_" prefixes.
6426 (timevar_start): Replace test for "timevar_enable" with one for
6427 "g_timer", and move bulk of implementation to...
6428 (timer::start): ...here, adding "m_" prefixes.
6429 (timevar_stop): Likewise, from here...
6430 (timer::stop): ...to here.
6431 (timevar_cond_start): Likewise, from here...
6432 (timer::cond_start): ...to here.
6433 (timevar_cond_stop): Likewise, from here...
6434 (timer::cond_stop): ...to here.
6435 (validate_phases): Rename to...
6436 (timer::validate_phases): ...this, and add "m_" prefixes. Make
6437 locals "total" and "tv" const.
6438 (timevar_print): Rename to...
6439 (timer::print): ...this, and add "m_" prefixes. Make locals
6440 "total" and "tv" const. Eliminate test for timevar_enable.
6441 * timevar.h (timevar_enable): Eliminate.
6442 (g_timer): New declaration.
6443 (timevar_push_1): Eliminate.
6444 (timevar_pop_1): Eliminate.
6445 (timevar_print): Eliminate.
6446 (class timer): New class.
6447 (timevar_push): Rewrite to use g_timer.
6448 (timevar_pop): Likewise.
6449 * toplev.c (toplev::~toplev): Likewise.
6451 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
6453 * arm-protos.h (arm_sched_autopref): Delete.
6454 (tune_params): Re-organize, use enums for flag values.
6455 (FUSE_OPS): New macro.
6456 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
6457 (ARM_PREFETCH_BENEFICIAL): Likewise.
6458 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
6459 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
6460 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
6461 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
6462 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
6463 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
6464 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
6465 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
6467 (arm_option_override, thumb2_reorg, arm_print_tune_info)
6468 (aarch_macro_fusion_pair_p): Update uses of current_tune.
6469 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
6471 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
6473 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
6476 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
6477 Sandra Loosemore <sandra@codesourcery.com>
6479 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
6481 (REG_CLASS_NAMES): Add "IJMP_REGS".
6482 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
6483 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
6484 use new "c" register constraint.
6485 * config/nios2/constraint.md (c): New register constraint
6486 corresponding to IJMP_REGS.
6488 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6490 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
6491 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
6492 define_splits): Delete, revamp, transmogrify into ...
6493 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
6494 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
6495 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
6498 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6500 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
6501 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
6503 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6505 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
6506 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
6507 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
6508 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
6509 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
6510 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
6511 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
6512 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
6513 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
6514 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
6515 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
6516 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
6517 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
6518 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
6519 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
6520 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
6521 and 30 corresponding splitters): Delete.
6523 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6525 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
6528 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6530 * combine.c (recog_for_combine_1): New function, factored out
6531 from recog_for_combine.
6532 (change_zero_ext): New function.
6533 (recog_for_combine): If recog fails, try again with the pattern
6534 modified by change_zero_ext; if that still fails, restore the
6537 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
6539 * combine.c (get_undo_marker): New function.
6540 (undo_to_marker): New function, largely factored out from ...
6541 (undo_all): ... this. Adjust.
6543 2015-05-12 Richard Biener <rguenther@suse.de>
6545 PR tree-optimization/66101
6546 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
6547 fixup if we turn a loop exit edge to a fallthru edge.
6549 2015-05-12 Richard Biener <rguenther@suse.de>
6551 PR tree-optimization/37021
6552 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
6553 (SLP_TREE_TWO_OPERATORS): New define.
6554 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
6555 SLP_TREE_TWO_OPERATORS.
6556 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
6558 (vect_build_slp_tree): Adjust.
6559 (vect_analyze_slp_cost_1): Likewise.
6560 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
6561 emitting two vector stmts and mixing the results.
6563 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6565 * call.c (print_z_candidates): Remove dead code.
6567 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6569 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
6570 and zEC12_simple_fp.
6571 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
6574 2015-05-12 Tom de Vries <tom@codesourcery.com>
6576 PR tree-optimization/66010
6577 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
6579 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
6580 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
6581 va_lists are passed, and remove corresponding handling.
6582 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
6583 do_deref argument to ifn_va_arg.
6584 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
6587 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6590 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
6591 REG before taking its REGNO.
6593 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
6595 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
6596 rsp->sign_bit_copies and rsp->nonzero_bits into ...
6597 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
6598 present to get more accurate information about the number of sign bit
6599 copies and non zero bits.
6601 2015-05-12 Richard Biener <rguenther@suse.de>
6603 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
6604 do not allow unrolling.
6606 2015-05-11 Richard Henderson <rth@redhat.com>
6608 * config/i386/i386-modes.def (CCP): New.
6609 * config/i386/i386.c (put_condition_code): Handle it.
6610 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
6612 2015-05-11 Richard Henderson <rth@redhat.com>
6614 * target.def (md_asm_clobbers): Replace with...
6615 (md_asm_adjust): this.
6616 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
6617 (TARGET_MD_ASM_ADJUST): New.
6619 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
6620 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
6621 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
6623 * cfgexpand.c (check_operand_nalternatives): Accept vector of
6624 constraints instead of lists of outputs and inputs.
6625 (expand_asm_stmt): Save and restore input_location around the
6626 body of the function. Move asm data into vectors instead of
6627 building tree lists. Generate cleanup sequences as needed,
6628 rather than waiting til the end. Use new md_asm_adjust hook.
6630 * config/vxworks.c: Include vec.h before target.h.
6631 * gimple.c: Likewise.
6632 * incpath.c: Likewise.
6633 * mode-switching.c: Likewise.
6635 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
6636 (cris_md_asm_adjust): this.
6637 (TARGET_MD_ASM_CLOBBERS): Remove.
6638 (TARGET_MD_ASM_ADJUST): New.
6639 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
6640 (ix86_md_asm_adjust): this.
6641 (TARGET_MD_ASM_CLOBBERS): Remove.
6642 (TARGET_MD_ASM_ADJUST): New.
6643 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
6644 (mn10300_md_asm_adjust): this.
6645 (TARGET_MD_ASM_CLOBBERS): Remove.
6646 (TARGET_MD_ASM_ADJUST): New.
6647 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
6648 (rs6000_md_asm_adjust): this.
6649 (TARGET_MD_ASM_CLOBBERS): Remove.
6650 (TARGET_MD_ASM_ADJUST): New.
6651 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
6652 (visium_md_asm_adjust): this.
6653 (TARGET_MD_ASM_CLOBBERS): Remove.
6654 (TARGET_MD_ASM_ADJUST): New.
6656 2015-05-11 Richard Henderson <rth@redhat.com>
6658 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
6659 if noutputs is zero.
6660 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
6662 * cfgexpand.c (expand_asm_operands): Merge into...
6663 (expand_asm_stmt): ... here.
6665 * cfgexpand.c (expand_asm_operands): Don't call
6666 resolve_asm_operand_names.
6667 * stmt.c (resolve_asm_operand_names): Clarify block comment.
6669 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
6671 * dwarf2out.c (gen_member_die): Sanity check that we access
6672 TYPE_MAIN_VARIANT for TYPE_METHODS.
6673 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
6674 checking TYPE_METHODS.
6675 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
6677 (build_distinct_type_copy): Clear TYPE_METHODS.
6678 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
6679 (verify_type): Allow TYPE_METHODS to be error_mark_node.
6680 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
6682 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
6684 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
6685 (emit_pattern_before_setloc): Likewise.
6687 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
6689 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
6690 for define_peephole2s.
6691 (get_peephole2_pattern): New function.
6692 (main): Use it. Call validate_pattern.
6694 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
6696 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
6697 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
6698 (Last callee saved reg is different for AVR_TINY architecture)
6700 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
6702 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
6703 when looking for memory references.
6705 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
6708 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
6709 via function pointers.
6711 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
6713 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
6714 indirect call by forcing address into a pseudo with -fno-plt.
6715 * common.opt (flag_plt): New option.
6716 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
6717 ([-fno-plt]): Document.
6719 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
6722 * config/rs6000/option-defaults.h: Add space between string literal
6725 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
6727 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
6728 accross ARM targets.
6730 2015-05-11 Christian Bruel <christian.bruel@st.com>
6732 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
6733 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
6735 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
6737 PR rtl-optimization/66076
6738 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
6739 Don't grow the heap array if it is already big enough from a
6742 2015-05-11 Christian Bruel <christian.bruel@st.com>
6744 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
6745 (is_called_in_ARM_mode): Remove.
6746 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
6747 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
6748 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
6749 arm_declare_function_name.
6751 2015-05-11 Christian Bruel <christian.bruel@st.com>
6753 * config/arm/arm.c (arm_option_override): Reoganized and split into :
6754 (arm_option_params_internal); New function.
6755 (arm_option_check_internal): New function.
6756 (arm_option_override_internal): New function.
6757 (thumb_code, thumb1_code): Remove.
6758 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
6759 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
6760 (thumb_code, thumb1_code): Remove.
6761 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
6763 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
6765 * config/alpha/alpha.c (alpha_emit_set_const_1)
6766 (alpha_emit_set_long_const, alpha_extract_integer)
6767 (alpha_legitimate_constant_p, alpha_split_const_mov)
6768 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
6769 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6770 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
6772 * config/alpha/predicates.md (mode_mask_operand): Do not match
6774 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6775 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
6776 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
6777 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6778 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
6780 2015-05-11 Jakub Jelinek <jakub@redhat.com>
6783 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
6784 default_binds_local_p_2.
6785 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
6786 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
6788 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6790 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
6792 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6794 Patch by Richard Biener
6795 * coverage.c (coverage_obj_init): Delay building of type variant
6796 until the type is finished.
6798 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6800 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
6801 mismatch between C and C++ type; compoare correctly ARG_TYPES
6802 for non-prototypes and output correctly parameter index for METHOD_TYPE.
6803 (odr_types_equivalent_p): Fix wording of warning about attributes;
6804 it is OK to match prototype and non-prototype.
6806 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6808 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
6809 TYPE_ARG_TYPES list.
6810 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
6811 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
6813 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
6815 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
6816 * tree.h (is_lang_specific): Constify.
6818 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
6820 PR tree-optimization/64454
6821 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
6824 2015-05-08 Jason Merrill <jason@redhat.com>
6826 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
6827 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
6828 config/darwin.h, config/darwin9.h, config/elfos.h,
6829 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
6830 config/microblaze/microblaze.h, config/mips/mips.h,
6831 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
6832 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
6833 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6834 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
6835 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
6836 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
6837 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
6838 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
6839 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
6840 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
6841 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
6842 between string literal and macro name.
6844 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6846 * jump.c: Change argument types to rtx_insn *.
6849 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6851 * lra-constraints.c: Change argument type to rtx_insn *.
6853 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6855 * df-problems.c: Change argument type to rtx_insn *.
6857 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6859 * combine.c: Change argument type to rtx_insn *.
6861 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6864 * rtlanal.c: Change argument type to rtx_insn *.
6866 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6868 * sched-deps.c: Change argument types to rtx_insn *.
6869 * sched-int.h: Adjust.
6871 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6873 * dwarf2cfi.c: Change argument type to rtx_insn *.
6875 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6877 * ira.c (decrease_live_ranges_number): Changetype of local
6878 variable to rtx_insn *.
6879 * recog.c: Change argument types to rtx_insn *.
6882 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6884 * reorg.c: Change argument types to rtx_insn *.
6886 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6888 * ira-color.c: Change argument types to rtx_insn *.
6889 * lra-eliminations.c: Likewise.
6892 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6894 * gcse.c: Change argument types to rtx_insn *.
6896 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6898 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
6900 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6902 * emit-rtl.c (emit_debug_insn_before): Change argument type to
6906 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6908 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
6911 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6913 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
6916 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6918 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
6921 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6923 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
6926 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6928 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
6932 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6934 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
6938 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6940 * except.c (can_nonlocal_goto): Change type of argument to
6944 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6946 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
6949 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6951 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
6952 * cfgrtl.c (can_delete_label_p): Adjust.
6955 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6957 * reorg.c (stop_search_p): Change argument to rtx_insn *.
6959 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6961 * except.c (make_reg_eh_region_note): Change argument to
6963 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
6966 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6968 * mode-switching.c (commit_mode_sets): Change type of local
6969 variable from rtx to rtx_insn *.
6971 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
6973 * doc/install.texi (--enable-languages): Add missing jit and lto info.
6974 Add ^ to grep command.
6975 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
6976 arg to last gimple_simplify declaration. Add missing gimple_build
6977 declaration for built-in function case with four tree args.
6979 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
6980 Szabolcs Nagy <szabolcs.nagy@arm.com>
6982 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
6983 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
6984 (GNU_USER_DYNAMIC_LINKERN32): Update.
6986 2015-05-08 Richard Biener <rguenther@suse.de>
6988 PR tree-optimization/66036
6989 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6990 Handle strided group loads.
6991 (vect_verify_datarefs_alignment): Likewise.
6992 (vect_enhance_data_refs_alignment): Likewise.
6993 (vect_analyze_group_access): Likewise.
6994 (vect_analyze_data_ref_access): Likewise.
6995 (vect_analyze_data_ref_accesses): Likewise.
6996 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
6997 (vectorizable_load): Likewise.
6999 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
7001 * config/rs6000/rs6000.md: Require operand inequality in one
7004 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
7005 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7007 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
7009 * config/rx/rx.md (movdi, movdf): Likewise.
7010 Likewise for define_peephole2s.
7012 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7014 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
7015 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
7016 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
7017 vtst_u64): Rewrite using gcc vector extensions.
7019 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7021 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
7022 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
7024 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7026 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
7028 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
7030 * config/glibc-stdint.h (OPTION_MUSL): Define.
7031 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
7032 Change the definition based on OPTION_MUSL for 64 bit targets.
7033 * config/linux.h (OPTION_MUSL): Redefine.
7034 * config/alpha/linux.h (OPTION_MUSL): Redefine.
7035 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
7036 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
7038 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
7039 Szabolcs Nagy <szabolcs.nagy@arm.com>
7041 * config.gcc (LIBC_MUSL): New tm_defines macro.
7042 * config/linux.h (OPTION_MUSL): Define.
7043 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
7044 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
7045 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7046 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7047 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7048 * config/linux.opt (mmusl): New option.
7049 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
7050 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7051 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7052 * configure: Regenerate.
7054 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
7055 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7058 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
7059 * config/i386/knetbsd-gnu64.h: New file.
7061 2015-05-08 Marek Polacek <polacek@redhat.com>
7064 * doc/invoke.texi: Document -Woverride-init-side-effects.
7066 2015-05-07 Marek Polacek <polacek@redhat.com>
7069 * doc/invoke.texi: Document -Wshift-negative-value.
7071 2015-05-06 Aditya Kumar <hiraditya@msn.com>
7073 * gcov-tool.c (do_merge): Refactore to remove int ret.
7074 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
7075 !type == FUNC to type != FUNC.
7076 * reload.h (struct target_reload): Changee to type of
7077 x_spill_indirect_levels from bool to unsigned char.
7079 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
7081 * rtl.h (always_void_p): New function.
7082 * gengenrtl.c (always_void_p): Likewise.
7083 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
7084 with code foo are always VOIDmode.
7085 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
7086 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
7087 compare-elim.c, config/aarch64/aarch64.c,
7088 config/aarch64/aarch64.md, config/alpha/alpha.c,
7089 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
7090 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
7091 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
7092 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
7093 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
7094 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
7095 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
7096 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
7097 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
7098 config/ia64/vect.md, config/iq2000/iq2000.c,
7099 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
7100 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
7101 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
7102 config/mep/mep.c, config/microblaze/microblaze.c,
7103 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
7104 config/mn10300/mn10300.c, config/msp430/msp430.c,
7105 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
7106 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
7107 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
7108 config/rs6000/altivec.md, config/rs6000/rs6000.c,
7109 config/rs6000/rs6000.md, config/rs6000/vector.md,
7110 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
7111 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
7112 config/sh/sh.md, config/sh/sh_treg_combine.cc,
7113 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
7114 config/spu/spu.md, config/stormy16/stormy16.c,
7115 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
7116 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
7117 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
7118 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
7119 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
7120 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
7121 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
7122 var-tracking.c: Update calls accordingly.
7124 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
7128 * varasm.c (function_mergeable_rodata_prefix): New function.
7129 (mergeable_string_section): Use it.
7130 (mergeable_constant_section): Use it.
7132 2015-05-07 Jeff Law <law@redhat.com>
7135 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7136 simplifier to narrow arithmetic.
7137 * generic-match-head.c: (types_match, single_use): New functions.
7138 * gimple-match-head.c: (types_match, single_use): New functions.
7140 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7142 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
7145 2015-05-07 Richard Biener <rguenther@suse.de>
7147 PR tree-optimization/66002
7148 * passes.def: Schedule another pass_merge_phi after ifcombine, right
7151 2015-05-07 Marek Polacek <polacek@redhat.com>
7152 Martin Uecker <uecker@eecs.berkeley.edu>
7154 * doc/invoke.texi: Document -fsanitize=bounds-strict.
7155 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
7156 into SANITIZE_NONDEFAULT.
7157 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
7159 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
7162 * config/alpha/alpha.c (alpha_override_options_after_change): New.
7163 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
7164 (alpha_override_options): Move align_loops, align_jumps and
7165 align_functions handling into alpha_override_options_after_change.
7167 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
7168 Chris Jones <chrisj@nvidia.com>
7169 Joshua Conner <jconner@nvidia.com>
7171 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
7172 linking of crtfastmath.o.
7173 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
7175 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
7177 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
7178 (cstore<mode>4_unsigned_imm): New expander.
7179 (cstore<mode>4): Remove empty constraint strings. Use the new
7182 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
7185 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
7188 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
7190 * config/aarch64/geniterators.sh: Use standard BRE in sed.
7192 2015-05-06 Alan Modra <amodra@gmail.com>
7195 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
7196 (UNSPEC_NOP): Define.
7197 (reload_vsx_from_gpr<mode>): Add missing DONE.
7198 (reload_gpr_from_vsx<mode>): Likewise.
7199 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
7200 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
7202 2015-05-06 Christian Bruel <christian.bruel@st.com>
7205 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
7206 align_jumps, align_functions into aarch64_override_options_after_change.
7208 2015-05-06 Richard Biener <rguenther@suse.de>
7210 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
7211 vect_transform_slp_perm_load to check if we support a permutation
7212 for basic-block vectorization.
7214 2015-05-06 Nick Clifton <nickc@redhat.com>
7216 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
7217 used, even if it is not being used as a frame pointer.
7219 2015-05-05 Jason Merrill <jason@redhat.com>
7221 * dwarf2out.c (gen_member_die): Don't emit anything for an
7222 anonymous class constructor.
7224 2015-05-05 David Malcolm <dmalcolm@redhat.com>
7226 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
7227 that it reflects the block structure.
7228 (afdo_propagate_edge): Likewise.
7229 (afdo_calculate_branch_prob): Likewise.
7230 (afdo_annotate_cfg): Likewise.
7231 * cfgcleanup.c (equal_different_set_p): Likewise.
7232 (try_crossjump_to_edge): Likewise.
7233 * cgraph.c (cgraph_node::verify_node): Likewise.
7234 * cgraphunit.c (expand_all_functions): Likewise.
7235 * config/i386/i386.c (ix86_expand_copysign): Likewise.
7236 (exact_dependency_1): Likewise.
7237 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
7238 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
7239 * gensupport.c (process_define_subst): Likewise.
7240 * lto-wrapper.c (merge_and_complain): Likewise.
7241 * tree-if-conv.c (if_convertible_bb_p): Likewise.
7242 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
7243 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
7244 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
7245 * tree-vect-loop.c (vectorizable_reduction): Likewise.
7246 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
7247 * tree-vect-stmts.c (vectorizable_shift): Likewise.
7248 * tree-vrp.c (vrp_finalize): Likewise.
7249 * tree.c (variably_modified_type_p): Likewise.
7251 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
7253 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
7254 on darwin12 and later.
7255 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
7256 file to pass -rdynamic on darwin12 and later.
7257 * config/darwin.opt (rdynamic): Add.
7259 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7261 * doc/extend.texi (C Extensions): Update menu for moved Variable
7262 Attributes and Type Attributes sections.
7264 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7267 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
7268 if rep_8byte stringop strategy was specified for 32-bit target.
7270 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
7273 * config/i386/i386.md (vector convert to float spltiter): Check for
7274 xmm16+, when splitting scalar float conversion.
7275 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
7277 2015-05-05 Nick Clifton <nickc@redhat.com>
7279 * config/msp430/msp430-opts.h (enum msp430_regions): New.
7280 * config/msp430/msp430.c (msp430_override_options): Complain if
7281 -mcode-region or -mdata-region is used on a non MSP430X.
7282 (msp430_section_attr): New function. Checks lower, upper and
7284 (msp430_attribute_table): Add lower, upper and either.
7285 (gen_prefix): New function. Generates a prefix for a section
7287 (msp430_select_section): New function - handles the choice of
7288 section for an object. Takes into account memory region
7289 attributes and options.
7290 (msp430_function_section): Use gen_prefix.
7291 (TARGET_SECTION_TYPE_FLAGS): Define.
7292 (msp430_section_type_flags): New function.
7293 (TARGET_ASM_UNIQUE_SECTION): Define.
7294 (msp430_unique_section): New function.
7295 (msp430_output_aligned_decl_common): New function.
7296 (msp430_do_not_relax_short_jumps): New function.
7297 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
7299 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
7300 * config/msp430/msp430-protos.h
7301 (msp430_do_not_relax_short_jumps): New prototype.
7302 (msp430_output_aligned_decl_common): New prototype.
7303 * config/msp430/msp430.md (length): New attribute.
7304 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
7305 then use a long code sequence for short jumps.
7306 * config/msp430/msp430.opt (mcode-region): New.
7307 (mdata-region): New.
7308 * doc/invoke.texi: Document new options.
7309 * doc/extend.texi: Document new attributes.
7311 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
7313 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
7314 (tune_params): Add field branch_costs.
7315 (aarch64_branch_cost): Declare.
7316 * gcc/config/aarch64.c (generic_branch_cost): New.
7317 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
7318 (cortexa53_tunings): Likewise.
7319 (cortexa57_tunings): Likewise.
7320 (thunderx_tunings): Likewise.
7321 (xgene1_tunings): Likewise.
7322 (aarch64_branch_cost): Define.
7323 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
7325 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7327 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
7328 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
7329 * config/i386/i386.md: Ditto.
7330 * config/i386/winnt.c: Ditto.
7332 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
7334 * doc/extend.texi (__atomic Builtins): Move implementation details
7335 to the end of the description, rewrite opening paragraphs, state
7336 difference with __sync builtins, state C11/C++11 assumptions,
7337 weaken itemized descriptions, add explanation of memory model
7338 behaviour, expand description of compare-exchange, simplify text.
7340 2015-05-05 Renlin Li <renlin.li@arm.com>
7342 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
7344 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
7346 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
7347 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7348 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
7349 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7350 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
7351 * configure: Regenerate.
7352 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
7353 * doc/install.texi (aarch64*-*-*): Document new
7354 --enable-fix-cortex-a53-843419 option.
7355 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
7356 and -mno-fix-cortex-a53-843419 options.
7358 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7361 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
7363 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
7365 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
7366 fix overactive TYPE_MIN_VALUE check and add FIXME for type
7367 compatibility problems.
7369 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
7371 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
7373 (cbranchsi4_reg): New.
7374 * config/microblaze/microblaze.c
7375 (microblaze_expand_conditional_branch_reg): New.
7376 * config/microblaze/microblaze-protos.h
7377 (microblaze_expand_conditional_branch_reg): New prototype.
7379 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
7381 * config/microblaze/microblaze.md (peephole2): New.
7383 2015-05-04 Jeff Law <law@redhat.com>
7386 2015-05-04 Jeff Law <law@redhat.com>
7388 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7389 simplifier to narrow arithmetic.
7390 * generic-match-head.c: (types_match, single_use): New functions.
7391 * gimple-match-head.c: (types_match, single_use): New functions.
7393 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
7396 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
7397 (split_branches): Likewise.
7399 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
7401 * common.opt (fdelete-null-pointer-checks): Init to -1.
7402 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
7403 override flag_delete_null_pointer_checks default.
7404 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
7405 behavior re address zero. Better document target-specific behavior.
7406 (-fisolate-errneous-paths-dereference): Mention relationship to
7407 -fdelete-null-pointer-checks.
7409 2015-05-04 Jakub Jelinek <jakub@redhat.com>
7411 PR tree-optimization/65984
7412 * ubsan.c: Include tree-cfg.h.
7413 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
7414 stmt_could_throw_p test, rename can_throw variable to ends_bb.
7416 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
7418 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
7419 to CONST_DOUBLE_P predicate.
7420 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
7421 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
7422 allow only operands that satisfy standard_sse_constant_p predicate.
7423 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
7424 to CONST_DOUBLE_P predicate.
7426 2015-05-04 Jeff Law <law@redhat.com>
7428 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7429 simplifier to narrow arithmetic.
7430 * generic-match-head.c: (types_match, single_use): New functions.
7431 * gimple-match-head.c: (types_match, single_use): New functions.
7433 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
7435 * config/arm/arm.c: Restore bootstrap.
7437 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
7439 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
7440 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
7441 as CONST_WIDE_INT, not CONST_DOUBLE.
7442 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
7443 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
7444 (ix86_find_base_term): Do not check for CONST_DOUBLE.
7445 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
7446 (ix86_build_signbit_mask): Rewrite using wide ints.
7447 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
7448 (ix86_rtx_costs): Handle CONST_WIDE_INT.
7449 (find_constant): Ditto.
7450 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
7452 * config/i386/predicates.md (x86_64_immediate_operand)
7453 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
7454 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
7455 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
7456 (const0_operand): Also match const_wide_int.
7457 (constm1_operand): Ditto.
7458 (const1_operand): Ditto.
7460 2015-05-04 Richard Biener <rguenther@suse.de>
7462 PR tree-optimization/65965
7463 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
7464 store groups at gaps.
7466 2015-05-04 Richard Biener <rguenther@suse.de>
7468 PR tree-optimization/65935
7469 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
7470 then make sure to apply that swapping to the IL.
7472 2015-05-04 Jakub Jelinek <jakub@redhat.com>
7474 * Makefile.in (PATCHLEVEL_c): New variable.
7475 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
7476 expand the same way as if DEVPHASE_c was non-empty.
7478 2015-05-04 Kai Tietz <ktietz@redhat.com>
7481 * lto-wrapper.c (run_gcc): Open filename
7484 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
7486 * doc/extend.texi (Variable Attributes, Type Attributes): Move
7487 sections up in file, to immediately after the Function Attributes
7490 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
7492 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
7494 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7496 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
7497 (insert_partition_copy_on_edge): Adjust.
7498 (insert_rtx_to_part_on_edge): Likewise.
7499 (insert_part_to_rtx_on_edge): Likewise.
7501 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7503 * function.c (set_return_jump_label): Change type of argument to
7505 * function.h (set_return_jump_label): Adjust.
7507 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7509 * reload.h (struct reg_equivs_t): Change type of init to
7511 * ira.c (fix_reg_equiv_init): Adjust.
7512 * reload1.c (eliminate_regs_1): Likewise.
7513 (init_eliminable_invariants): Likewise.
7515 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7517 * cselib.c (fp_setter_insn): Take a rtx_insn *.
7518 * cselib.h (fp_setter_insn): Adjust.
7520 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7522 * recog.c (struct validate_replace_src_data): Change type of
7523 insn field to rtx_insn *.
7524 (validate_replace_src_group): Change type of argument to rtx_insn *.
7525 * recog.h (validate_replace_src_group): Adjust.
7527 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7529 * haifa-sched.c: Change the type of some variables to rtx_insn *.
7530 * sched-deps.c: Likewise.
7531 * sched-int.h: Likewise.
7532 * sched-rgn.c: Likewise.
7533 * sel-sched.c: Likewise.
7535 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7538 * config/i386/i386.c: Change the type of some arguments to
7540 * config/arm/arm.c: Likewise.
7542 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7544 * lra-constraints.c: Change type of some arguments to rtx_insn *.
7546 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7548 * regcprop.c (kill_autoinc_value): Change type of argument to
7551 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7553 * genrecog.c (print_subroutine): Adjust.
7554 * recog.c (get_bool_attr_mask_uncached): Likewise.
7555 * recog.h (struct recog_data_d): Change the type of insn to
7558 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7560 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
7562 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7564 * df-problems.c (df_set_note): Change type of argument to
7567 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7569 * builtins.c (expand_builtin_trap): Change type of local
7570 variable to rtx_insn *.
7571 (add_sched_insns_for_speculation): Likewise.
7572 (ix86_emit_save_regs): Likewise.
7573 (get_scratch_register_on_entry): Likewise.
7574 (ix86_emit_restore_reg_using_pop): Likewise.
7575 (ix86_emit_leave): Likewise.
7576 (ix86_emit_restore_regs_using_mov): Likewise.
7577 (ix86_expand_epilogue): Likewise.
7579 (rl78_alloc_physical_registers_umul): Likewise.
7580 * cselib.c (discard_useless_locs): Likewise.
7581 (cselib_invalidate_regno): Likewise.
7582 (cselib_invalidate_mem): Likewise.
7583 * function.c (expand_function_start): Likewise.
7584 (emit_use_return_register_into_block): Likewise.
7586 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
7587 * ifcvt.c (noce_get_alt_condition): Likewise.
7588 * loop-doloop.c (doloop_condition_get): Likewise.
7589 * lra-constraints.c (inherit_in_ebb): Likewise.
7590 * modulo-sched.c (sms_schedule_by_order): Likewise.
7591 * recog.c (next_insn_tests_no_inequality): Likewise.
7592 * reorg.c (emit_delay_sequence): Likewise.
7593 (update_reg_dead_notes): Likewise.
7594 (fix_reg_dead_note): Likewise.
7595 (fill_slots_from_thread): Likewise.
7596 (delete_computation): Likewise.
7598 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
7600 * doc/extend.texi (Variable Attributes): Add menu and proper
7601 @nodes to subsections. Move Microsoft Windows attributes to
7602 their own subsection.
7603 (Type Attributes): Reorganize introduction to remove duplicate
7604 list of attributes. Add menu and proper @nodes to subsections.
7605 Alphabetize the main table of common attributes.
7607 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
7609 * match.pd: New simplification patterns.
7610 (x + (x & 1)) -> ((x + 1) & ~1)
7611 (x & ~(x & y)) -> ((x & ~y))
7612 (x | ~(x | y)) -> ((x | ~y))
7614 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7616 * target.def (attribute_table): Mention that struct attribute_spec
7617 is defined in tree-core.h rather than tree.h
7618 * doc/tm.texi: Regenerate.
7620 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
7622 * genrecog.c (test): Rename to rtx_test. Update rest of file
7625 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
7627 PR translation/65959
7628 * params.h (DEFPARAM): Rename msgid to nocmsgid.
7630 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
7632 * gcc/config/aarch64/aarch64-protos.h (tune_params):
7633 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
7634 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
7635 Return value depending on target.
7636 (generic_tunings): Initialize new target settings.
7637 (cortexa53_tunings): Likewise.
7638 (cortexa57_tunings): Likewise.
7639 (thunderx_tunings): Likewise.
7640 (xgene1_tunings): Likewise.
7642 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
7644 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
7645 Make Cortex-A53 shift costs more accurate.
7647 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7649 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
7652 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
7654 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
7655 Calculate cost of op0 and op1 in PLUS and MINUS cases.
7657 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7659 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
7660 Add cost of op0 in the compare-with-fpzero case.
7662 2015-04-30 David Malcolm <dmalcolm@redhat.com>
7664 * builtins.c (fold_builtin_1): Remove spurious second
7666 * cgraph.h (symtab_node::get_availability): Likewise.
7667 * opts.c (common_handle_option): Remove spurious second semicolon.
7668 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
7669 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7671 2015-04-30 Caroline Tice <cmtice@google.com>
7673 PR gcov-profile/65929
7674 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
7675 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
7676 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
7677 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
7678 * doc/tm.texi: Regenerate.
7679 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
7680 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
7681 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
7682 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
7684 2015-04-30 Marek Polacek <polacek@redhat.com>
7686 * varasm.c (handle_cache_entry): Fix logic.
7688 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7690 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
7691 (*extrsi5_insn_uxtw_alt): Likewise.
7692 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
7693 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
7696 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7698 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
7701 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7703 * config/aarch64/aarch64.md
7704 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
7705 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
7706 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
7707 appropriately. Handle alternative EON form.
7709 2015-04-30 Renlin Li <renlin.li@arm.com>
7711 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
7712 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
7714 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
7717 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
7718 -fstrict-aliasing boundaries.
7720 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7722 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
7723 and [SU]MNEGL patterns.
7725 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7727 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
7728 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
7729 combined arithmetic-shift ops. Properly handle all shift and extend
7730 operations that can occur in combination with PLUS/MINUS.
7731 Rename maybe_fma to compound_p.
7732 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
7733 arithmetic and shift operations.
7735 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7737 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
7738 rather than arith_shift cost when costing ADD/MINUS of an
7741 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
7744 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
7747 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
7749 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
7750 are for the same position.
7752 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
7754 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
7756 (vectorize_loops): Use it.
7758 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
7760 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
7761 for aggregate types.
7762 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
7764 * tree.c (need_assembler_name_p): Compute mangled name for
7765 non-fundamental types and integer types.
7767 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
7769 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
7771 * expr.c (expand_expr_real_2): Likewise.
7773 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
7775 * tree.c (build_common_builtin_nodes): Do not build
7776 __builtin_alloca_with_align as equivalent of library alloca.
7778 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
7780 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
7781 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
7783 * tree.c: Include print-tree.h and ipa-utils.h
7784 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
7785 (free_lang_data_in_cgraph): Call verify_type.
7786 (verify_type_variant): New function.
7787 (verify_type): New function.
7788 * tree.h (verify_type): Declare.
7790 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
7792 * config/mips/mips-cpus.def: (mips4): Change default processor
7793 from PROCESSOR_R8000 to PROCESSOR_R10000.
7795 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
7797 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
7798 la/jalr instead of jal.
7800 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
7803 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
7804 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
7805 (setcc+movzbl peephole2): Check also clobbered reg.
7806 (setcc+andl peephole2): Ditto.
7808 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
7811 * config/nvptx/mkoffload.c (target_ilp32): New variable.
7812 (main): Set it depending on "-foffload-abi=[...]".
7813 (compile_native, main): Use it to pass "-m32" or "-m64" to the
7816 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
7819 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
7820 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
7821 Flip lane index back at assembly time for bigendian.
7823 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
7825 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
7826 * gimplify.c (gimplify_omp_workshare): Use it.
7828 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
7830 * Makefile.in (build/genrecog.o): Depend on inchash.h.
7831 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
7833 * genrecog.c: Rewrite most of the code except for the third page.
7835 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
7837 * inchash.h, inchash.c: Include bconfig.h for build objects.
7838 * Makefile.in (build/inchash.o): New rule.
7840 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
7843 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
7844 number in type attribute expression.
7846 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
7848 * loop-iv.c (canon_condition): Generalize to all types of integer
7851 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
7853 * gimple-walk.c: Prune duplicate or unneeded includes.
7854 (walk_gimple_asm): Only call parse_input_constraint or
7855 parse_output_constraint if their findings are used.
7856 Honour parse_input_constraint and parse_output_constraint
7859 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
7861 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
7863 2015-04-29 Tom de Vries <tom@codesourcery.com>
7865 PR tree-optimization/65893
7866 * passes.def (pass_all_optimizations): Move pass_stdarg to after
7869 2015-04-29 Richard Biener <rguenther@suse.de>
7871 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
7872 compute GROUP_SIZE for basic-block SLP.
7873 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
7874 take into account gaps.
7875 (vect_get_mask_element): Properly reject references to previous
7877 (vect_transform_slp_perm_load): Likewise.
7879 2015-04-29 Christian Bruel <christian.bruel@st.com>
7882 * config/i386/i386.c (ix86_default_align): New function.
7883 (ix86_override_options_after_change): Call ix86_default_align.
7884 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
7885 (ix86_override_options_after_change): New function.
7887 2015-04-28 Jeff Law <law@redhat.com>
7889 * tree-ssa-dom.c (record_equality); Fix comment typos.
7891 2015-04-28 Tom de Vries <tom@codesourcery.com>
7893 PR tree-optimization/65887
7894 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
7896 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
7898 * doc/extend.texi (Declaring Attributes of Functions): Split into
7899 subsections by target. Alphabetize the table of common attributes.
7900 Rewrite some of the introductory text to reflect the new structure.
7901 Update some cross-references to point to the new subsections.
7902 (Attribute Syntax): Put paragraph about "__" naming here. Remove
7903 duplicate copies in the discussion of function, label, and type
7906 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
7909 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
7911 2015-04-28 Jason Merrill <jason@redhat.com>
7914 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
7915 (finalize_type_size): Respect TYPE_USER_ALIGN.
7916 (layout_type) [ARRAY_TYPE]: Likewise.
7918 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
7920 * config/arm/arm.md (*arm_movt): Fix type attribute.
7921 (*cmpsi_shiftsi): Likewise.
7922 (*cmpsi_shiftsi_swp): Likewise.
7923 (*movsicc_insn): Likewise.
7924 (*cond_move): Likewise.
7925 (*if_plus_move): Likewise.
7926 (*if_move_plus): Likewise.
7927 (*if_arith_move): Likewise.
7928 (*if_move_arith): Likewise.
7929 (*if_shift_move): Likewise.
7930 (*if_move_shift): Likewise.
7931 (*arm_movtas_ze): Likewise.
7932 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
7933 redundancy and type attribute.
7934 (*thumb2_movsi_insn): Fix type attribute.
7935 (*thumb2_addsi_short): Likewise.
7936 (thumb2_addsi3_compare0): Likewise.
7937 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
7938 attributes accordingly.
7940 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
7943 * function.c (pad_to_arg_alignment): Add parentheses.
7945 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
7947 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
7948 libgcc/config/frv/elf-lib.h.
7950 2015-04-28 Tom de Vries <tom@codesourcery.com>
7952 * tree-call-cdce.c: Fix example in header comment.
7954 2015-04-28 Richard Biener <rguenther@suse.de>
7956 PR tree-optimization/62283
7957 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
7958 fails fatally and we are vectorizing a basic-block simply
7959 cause the child to be constructed piecewise.
7960 (vect_analyze_slp_cost_1): Adjust.
7961 (vect_detect_hybrid_slp_stmts): Likewise.
7962 (vect_bb_slp_scalar_cost): Likewise.
7963 (vect_get_constant_vectors): For piecewise constructed
7964 constants place them after the last def.
7965 (vect_get_slp_defs): Adjust.
7966 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
7967 externals for basic-block vectorization.
7969 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7972 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
7974 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
7975 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
7976 (AARCH64_TUNE_FMA_STEERING): Likewise.
7977 * config/aarch64/aarch64-cores.def: Set
7978 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
7979 FMUL/FMADD instructions.
7980 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
7981 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
7982 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
7983 * config/aarch64/cortex-a57-fma-steering.h: New file.
7984 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
7986 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
7988 * gensupport.c (std_preds): Add missing codes to address_operand entry.
7990 2015-04-28 Richard Biener <rguenther@suse.de>
7992 PR tree-optimization/65851
7993 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
7994 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
7995 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
7996 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
7997 (ccp_visit_phi_node): Adjust.
7998 (evaluate_stmt): For simplifications to SSA names return its
7999 lattice value if that isn't VARYING. Return immediately when
8000 simplified to a constant.
8001 (visit_assignment): Adjust.
8002 (ccp_visit_stmt): Likewise.
8004 2015-04-28 Tom de Vries <tom@codesourcery.com>
8006 PR tree-optimization/65818
8007 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
8010 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8012 * calls.c (save_fixed_argument_area): Don't check
8013 ARGS_GROW_DOWNWARD with the preprocessor.
8014 (restore_fixed_argument_area): Likewise.
8015 (mem_overlaps_already_clobbered_arg_p): Likewise.
8016 (check_sibcall_argument_overlap): Likewise.
8017 (expand_call): Likewise.
8018 (emit_library_call_value_1): Likewise.
8019 (store_one_arg): Likewise.
8020 * function.c (assign_parms): Likewise.
8021 (locate_and_pad_parm): Likewise.
8022 (pad_to_arg_alignment): Likewise.
8023 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8025 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8027 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
8028 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
8029 * calls.c (save_fixed_argument_area): Don't chekc if
8030 ARGS_GROW_DOWNWARD is defined.
8031 (restore_fixed_argument_area): Likewise.
8032 (mem_overlaps_already_clobbered_arg_p): Likewise.
8033 (check_sibcall_argument_overlap): Likewise.
8034 (expand_call): Likewise.
8035 (emit_library_call_value_1): Likewise.
8036 (store_one_arg): Likewise.
8037 * function.c (assign_parms): Likewise.
8038 (locate_and_pad_parm): Likewise.
8039 (pad_to_arg_alignment): Likewise.
8040 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8042 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8044 * defaults.h (gen_epilogue): New function.
8045 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
8047 * cfgrtl.c (cfg_layout_finalize): Likewise.
8048 * df-scan.c: Likewise.
8049 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8050 (reposition_prologue_and_epilogue_notes): Likewise.
8051 * reorg.c (find_end_label): Likewise.
8052 * toplev.c: Likewise.
8054 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8056 * bb-reorder.c (HAVE_return): Don't check if its undefined.
8057 * defaults.h (gen_simple_return): New function.
8058 (gen_simple_return): Likewise.
8059 (HAVE_return): Add default definition to false.
8060 (HAVE_simple_return): Likewise.
8061 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
8062 HAVE_return and HAVE_simple_return are defined.
8063 * function.c (gen_return_pattern): Likewise.
8064 (convert_jumps_to_returns): Likewise.
8065 (thread_prologue_and_epilogue_insns): Likewise.
8066 * reorg.c (find_end_label): Likewise.
8067 (dbr_schedule): Likewise.
8068 * shrink-wrap.c: Likewise.
8069 * shrink-wrap.h: Likewise.
8071 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8073 * defaults.h (EPILOGUE_USES): Add default definition of false.
8074 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
8075 * resource.c (init_resource_info): Likewise.
8077 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8079 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
8081 * dwarf2out.c (field_byte_offset): REmove check if
8082 PCC_BITFIELD_TYPE_MATTERS is defined.
8083 * stor-layout.c (layout_decl): Likewise.
8084 (update_alignment_for_field): Likewise.
8085 (place_field): Likewise.
8087 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8089 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
8091 * regrename.c (check_new_reg_p): Remove check if
8092 HARD_REGNO_RENAME_OK is defined.
8093 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
8095 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8097 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
8098 * cse.c (fold_rtx): Likewise.
8099 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
8100 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
8101 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
8102 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
8103 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
8104 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
8105 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
8106 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
8107 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
8108 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
8110 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
8111 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
8112 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
8113 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
8114 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
8115 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
8116 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
8117 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
8118 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
8119 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
8120 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
8121 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
8122 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
8123 * doc/tm.texi: Regenerate.
8124 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
8125 either true or false.
8127 2015-04-27 Jeff Law <law@redhat.com>
8129 PR tree-optimization/65217
8130 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
8131 of them has a single use, make sure it is the LHS of the implied
8134 2015-04-28 Alan Modra <amodra@gmail.com>
8137 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
8138 (offsettable_ok_by_alignment): Use minimum of decl and toc
8139 pointer alignment. Replace dead code with assertion.
8140 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
8141 case if size exceeds toc pointer alignment.
8142 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
8143 (rs6000_emit_move): Likewise.
8144 * configure.ac: Add linker toc pointer alignment check.
8145 * configure: Regenerate.
8146 * config.in: Regenerate.
8148 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
8150 * config.gcc: Add h8300-*-linux.
8151 * config/h8300/linux.h: New.
8152 * config/h8300/t-linux: New.
8153 * config/h8300/h8300.c (h8300_option_override): Normal mode
8154 is not supported for h8300-*-linux.
8155 (h8300_file_start): Target priority change.
8156 (get_shift_alg): Likewise.
8157 (h8300_shift_need_scratch_p): Likewise.
8158 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8159 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
8161 2015-04-27 Caroline Tice <cmtice@google.com>
8163 * final.c (final_scan_insn): Output cold_function_name as function
8165 * varasm.c (cold_function_name): Make global.
8166 (assemble_start_function): Re-set cold_function_name.
8167 (assemble_end_function): Output cold partition size.
8168 * varasm.h (cold_function_name): Declare global.
8170 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
8172 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
8173 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
8175 (*movxi_internal_avx512f): Ditto.
8176 (define_split): Check for xmm16+, when splitting scalar float_extend.
8177 (*extendsfdf2_mixed): Use "v" constraint.
8178 (define_split): Check for xmm16+, when splitting scalar float_truncate.
8179 (*truncdfsf_fast_sse): Use "v" constraint.
8180 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
8181 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
8182 (define_peephole2): Check for xmm16+, when converting scalar
8184 (define_peephole2): Check for xmm16+, when converting scalar
8186 (*fop_<mode>_comm_mixed): Use "v" constraint.
8187 (*fop_<mode>_comm_sse): Ditto.
8188 (*fop_<mode>_1_mixed): Ditto.
8189 (*sqrt<mode>2_sse): Ditto.
8190 (*ieee_s<ieee_maxmin><mode>3): Ditto.
8192 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8194 * combine.c (simplify_if_then_else): Use std::swap instead
8195 of manually swapping.
8196 (known_cond): Likewise.
8197 (simplify_comparison): Likewise.
8199 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
8202 * config/rs6000/htm.md: Remove all define_expands.
8203 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
8204 UNSPECV_HTM_TABORTWCI): Remove.
8205 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
8206 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
8207 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
8208 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
8209 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
8210 tabortwci_internal): Remove define_insns.
8211 (tabort<wd>c, tabort<wd>ci): New define_insns.
8212 (tabort): Use gpc_reg_operand.
8213 (tcheck): Remove operand.
8214 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
8215 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
8217 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
8218 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
8219 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
8220 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
8221 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
8222 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
8223 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
8224 (tcheck): Remove builtin argument.
8225 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
8227 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
8228 tabortdc and tabortdci builtins when not in 64-bit mode.
8229 Modify code to handle the loss of the HTM define_expands.
8230 Emit code to copy the CR register to TARGET.
8231 (htm_init_builtins): Modify code to handle the loss of the HTM
8233 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
8234 (RS6000_BTC_64BIT): Likewise.
8235 (RS6000_BTC_CR): New macro.
8236 * doc/extend.texi: Update documentation for htm builtins.
8238 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8240 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
8241 of manually swapping.
8242 (simplify_associative_operation): Likewise.
8243 (simplify_binary_operation): Likewise.
8244 (simplify_plus_minus): Likewise.
8245 (simplify_relational_operation): Likewise.
8246 (simplify_ternary_operation): Likewise.
8248 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
8250 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
8251 (xs_hi_nonmemory_operand): Remove error.
8252 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
8253 general_operand rather than xs_hi_general_operand.
8255 2015-04-27 Richard Biener <rguenther@suse.de>
8257 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
8258 (record_equivalences_from_stmt): Valueize rhs.
8259 (record_equality): Canonicalize x and y order via
8260 tree_swap_operands_p. Do not swap operands for same loop depth.
8262 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
8266 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
8267 Add hint how to use own spec file.
8269 2015-04-27 Jakub Jelinek <jakub@redhat.com>
8271 PR tree-optimization/65875
8272 * tree-vrp.c (update_value_range): If in is_new case setting
8273 old_vr to VR_VARYING, also set new_vr to it. Remove
8274 old_vr->type == VR_VARYING test.
8275 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
8276 SSA_PROP_INTERESTING if update_value_range returned true,
8277 but new range is VR_VARYING.
8279 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
8281 * combine.c (sign_extend_short_imm): New.
8282 (set_nonzero_bits_and_sign_copies): Use above new function for sign
8283 extension of src short immediate.
8284 (reg_nonzero_bits_for_combine): Likewise for tem.
8286 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
8288 * stor-layout.c (self_referential_component_ref_p): New predicate.
8289 (copy_self_referential_tree_r): Use it.
8290 (self_referential_size): Punt for simple operations directly involving
8291 self-referential component references.
8292 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
8294 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
8296 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
8298 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
8300 * vec.h (vec): Make splice arguments const. Update definitions
8303 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
8305 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
8308 2015-04-26 Tom de Vries <tom@codesourcery.com>
8310 PR tree-optimization/65826
8311 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
8313 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
8315 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
8316 (*madd3<mode>): Ditto.
8317 (*msub4<mode>): Ditto.
8318 (*msub3<mode>): Ditto.
8319 (*nmadd4<mode>): Ditto.
8320 (*nmadd3<mode>): Ditto.
8321 (*nmadd4<mode>_fastmath): Ditto.
8322 (*nmadd3<mode>_fastmath): Ditto.
8323 (*nmsub4<mode>): Ditto.
8324 (*nmsub3<mode>): Ditto.
8325 (*nmsub4<mode>_fastmath): Ditto.
8326 (*nmsub3<mode>_fastmath): Ditto.
8328 2015-04-24 Jason Merrill <jason@redhat.com>
8331 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
8332 down when building TYPE_CANONICAL.
8333 (build_pointer_type_for_mode): Likewise.
8335 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
8337 * genrecog.c (validate_pattern): Check matching constraint refers
8338 to a lower numbered operand.
8340 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8343 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
8344 save to independent variables use the Save attribute. This will
8345 allow these options to be modified with the #pragma/attribute
8347 (-mallow-movmisalign): Likewise.
8348 (-mallow-df-permute): Likewise.
8349 (-msched-groups): Likewise.
8350 (-malways-hint): Likewise.
8351 (-malign-branch-targets): Likewise.
8352 (-mvectorize-builtins): Likewise.
8353 (-msave-toc-indirect): Likewise.
8355 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
8356 can be set via the #pragma/attribute target support.
8357 (rs6000_opt_vars): Likewise.
8358 (rs6000_inner_target_options): If VSX was set, also set
8359 -mno-avoid-indexed-addresses.
8361 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8363 * config/arm/iterators.md (shiftable_ops): Rename to...
8364 (SHIFTABLE_OPS): ... This. Update use in comments.
8365 (ior_xor): Rename to...
8366 (IOR_XOR): ... This.
8367 (vqh_ops): Rename to...
8368 (VQH_OPS): ... This.
8369 (vqhs_ops): Rename to...
8370 (VQHS_OPS): ... This.
8371 (rshifts): Rename to...
8372 (RSHIFTS): ... This.
8373 (returns): Rename to...
8374 (RETURNS): ... This.
8375 * config/arm/arm.md: Update uses of the above.
8376 * config/arm/neon.md: Likewise.
8378 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8380 * config.host (case ${host}): Add aarch64*-*-linux case.
8381 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
8382 fields to all the cores.
8383 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
8384 Add MCPU_MTUNE_NATIVE_SPECS.
8385 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
8386 field to all extensions.
8387 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
8388 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
8389 Adjust definition of AARCH64_OPT_EXTENSION.
8390 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
8391 (MCPU_MTUNE_NATIVE_SPECS): Define.
8392 * config/aarch64/driver-aarch64.c: New file.
8393 * config/aarch64/x-arch64: New file.
8394 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
8397 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
8398 Wei Mi <wmi@google.com>
8400 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
8401 * config/i386/i386.c (extract_base_offset_in_addr): New function.
8402 (ix86_operands_ok_for_move_multiple): Ditto.
8403 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
8404 (movlpd/movhpd to movupd peephole2): Ditto.
8406 2015-04-24 Marek Polacek <polacek@redhat.com>
8409 * input.h (from_macro_expansion_at): Define.
8412 * doc/invoke.texi: Update description of -Wlogical-op.
8414 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8416 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
8417 ternary operator in fprintf and harmonize spacing.
8419 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
8421 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
8422 Mark operand1 commutative.
8424 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
8426 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
8427 input operands in memory.
8428 (*vec_concatv2si_sse4_1): Ditto.
8429 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
8430 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
8432 (vec_extract_hi_v32hi): Ditto.
8433 (vec_extract_hi_v64hi): Ditto.
8434 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
8436 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8437 Steven Bosscher <steven@gcc.gnu.org>
8439 PR rtl-optimization/34503
8440 * cprop.c (cprop_reg_p): New.
8441 (hash_scan_set): Use above function to check if register can be
8443 (find_avail_set): Return up to two sets, one whose source is a
8444 register and one whose source is a constant. Sets are returned in an
8445 array passed as parameter rather than as a return value.
8446 (cprop_insn): Use a do while loop rather than a goto. Try each of the
8447 sets returned by find_avail_set, starting with the one whose source is
8448 a constant. Use cprop_reg_p to check if register can be propagated.
8449 (do_local_cprop): Use cprop_reg_p to check if register can be
8451 (implicit_set_cond_p): Likewise.
8453 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
8455 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
8456 (sem_function::equals): IGNORED_NODES parameter is now unused;
8457 update call of equals_private.
8458 (sem_function::equals_private): Do not call equals_wpa; skip
8459 gimple body matching if there is no body.
8460 (sem_function::init): Add logic to hash tthunk info.
8461 (sem_function::parse): Also parse thunks.
8462 * ipa-icf.h (equals_private): Update declaration.
8464 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8466 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
8467 asterisk from name so this can be generated directly.
8468 (*altivec_stvx_<mode>_internal): Likewise.
8469 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
8470 that this is never called during or after reload/lra.
8471 (rs6000_frame_related): Remove split_reg
8472 argument and logic that references it.
8473 (emit_frame_save): Remove last parameter from call to
8474 rs6000_frame_related.
8475 (rs6000_emit_prologue): Remove last parameter from eight calls to
8476 rs6000_frame_related. Force generation of stvx instruction for
8477 Altivec register saves. Remove split_reg handling, which is no
8479 (rs6000_emit_epilogue): Force generation of lvx instruction for
8480 Altivec register restores.
8482 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8484 * config/rs6000/rs6000.opt (mcrypto): Change option description to
8485 match category changes in ISA 2.07B.
8487 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8489 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
8491 (cmp_op, cmp_type): New code attributes.
8492 (NEON_VCMP, NEON_VACMP): New int iterators.
8493 (cmp_op_unsp): New int attribute.
8494 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
8495 (neon_vceq<mode>): Delete.
8496 (neon_vc<cmp_op><mode>_insn): New pattern.
8497 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
8498 (neon_vcgeu<mode>): Delete.
8499 (neon_vcle<mode>): Likewise.
8500 (neon_vclt<mode>: Likewise.
8501 (neon_vcage<mode>): Likewise.
8502 (neon_vcagt<mode>): Likewise.
8503 (neon_vca<cmp_op><mode>): New define_expand.
8504 (neon_vca<cmp_op><mode>_insn): New pattern.
8505 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
8507 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
8509 * tree.h (attribute_value_equal): Declare.
8510 * tree.c (attribute_value_equal): Export.
8512 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
8514 * ipa-icf.c (sem_item::compare_attributes): New function.
8515 (sem_item::compare_referenced_symbol_properties): Compare variable
8517 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
8518 (sem_function::param_used_p): New function.
8519 (sem_function::equals_wpa): Fix attribute comparsion; match
8520 parameter type codes; do not compare paremter flags when
8521 they are not used; compare edge flags; compare indirect calls.
8522 (sem_item::update_hash_by_addr_refs): Hash reference type.
8523 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
8524 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
8526 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
8527 * ipa-icf.h (compare_attributes, param_used_p): Declare.
8529 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
8531 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
8533 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
8534 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
8535 (sem_item::compare_referenced_symbol_properties): New.
8536 (sem_item::hash_referenced_symbol_properties): New.
8537 (sem_item::compare_cgraph_references): Rename to ...
8538 (sem_item::compare_symbol_references): ... this one; use
8539 compare_referenced_symbol_properties.
8540 (sem_function::equals_wpa): Do not compare
8541 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
8542 DECL_IS_OPERATOR_NEW; compare pointer sizes.
8543 (sem_item::update_hash_by_addr_refs): Call
8544 hash_referenced_symbol_properties.
8545 (sem_item::update_hash_by_local_refs): Cleanup.
8546 (sem_function::merge): Do not mix up symbol properties.
8547 (sem_variable::equals_wpa): Use compare_symbol_references.
8548 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
8549 (sem_item::hash_referenced_symbol_properties): New.
8550 (sem_item::compare_symbol_references): New.
8551 (sem_item::compare_cgraph_references): Remove.
8553 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
8556 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
8559 2015-04-23 Nick Clifton <nickc@redhat.com>
8561 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
8562 ATTRIBUTE_UNUSED to x parameter.
8563 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
8565 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8567 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
8568 TARGET_CRYPTO to TARGET_P8_VECTOR>
8569 (crypto_vpermxor_<mode>): Likewise.
8570 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
8571 (BU_CRYPTO_3A): Likewise.
8572 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
8573 (BU_CRYPTO_OVERLOAD_3A): New #define.
8574 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
8575 (VPMSUMH): Likewise.
8576 (VPMSUMW): Likewise.
8577 (VPMSUMD): Likewise.
8578 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
8579 (VPERMXOR_V4SI): Likewise.
8580 (VPERMXOR_V8HI): Likewise.
8581 (VPERMXOR_V16QI): Likewise.
8582 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
8583 BU_CRYPTO_OVERLOAD_2A.
8584 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
8585 BU_CRYPTO_OVERLOAD_3A.
8586 * config/rs6000/rs6000.opt (mcrypto): Change description of
8589 2015-04-23 Richard Biener <rguenther@suse.de>
8591 * passes.def: Remove copy propagation passes run directly after CCP.
8592 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
8594 (ccp_visit_phi_node): Rework to handle first executable edge
8597 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
8599 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
8600 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
8601 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
8602 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
8603 (thumb_legimitimize_reload_address): Remove.
8604 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
8606 (thumb_legimitimize_reload_address): Remove.
8608 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8610 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
8612 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8614 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
8616 (store_multiple): Likewise.
8618 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8620 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
8621 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
8622 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
8623 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
8624 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
8625 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
8626 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
8627 Specify issue_rate value.
8628 (arm_issue_rate): Look up issue rate from tuning structs. Remove
8629 large switch statement.
8630 (arm_marvell_pj4_tune): New struct.
8631 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
8634 2015-04-23 Richard Biener <rguenther@suse.de>
8636 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
8637 (vect_find_last_store_in_slp_instance): Rename to ...
8638 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
8639 (vect_analyze_slp_cost_1): Use vector_load for constant defs
8640 and vec_construct for external defs when estimating prologue cost.
8641 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
8642 Compute costs here only when vectorizing loops.
8643 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
8644 have been determined.
8645 (vect_schedule_slp_instance): Simplify vectorized code placement
8646 and prepare for in-BB external defs.
8647 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
8648 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
8649 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
8651 (vect_model_load_cost): Likewise.
8652 (vectorizable_store): Instead add it here.
8653 (vectorizable_load): Likewise.
8654 (vect_is_simple_use): Dump def type textually.
8656 2015-04-23 Richard Biener <rguenther@suse.de>
8658 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
8659 * cfgloop.c (verify_loop_structure): Verify the root loop node.
8660 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
8661 instead of get_eh_region_from_lp_number.
8662 * loop-init.c (fix_loop_structure): If we removed a loop, reset
8665 2015-04-23 Anton Blanchard <anton@samba.org>
8667 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
8668 need for -mprofile-kernel to save LR to stack.
8670 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8672 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
8674 (insn_is_swappable_p): Return 1 for a convert from double to
8675 single precision when all of its uses are splats of BE element
8678 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
8680 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
8682 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8685 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
8686 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
8687 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
8689 (rs6000_builtin_mask_for_load): Return 0 for targets with
8690 efficient unaligned VSX accesses so that the vectorizer will use
8691 direct unaligned loads.
8692 (rs6000_builtin_support_vector_misalignment): Always return true
8693 for targets with efficient unaligned VSX accesses.
8694 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
8695 stores on targets with efficient unaligned VSX accesses is almost
8696 always the same as the cost of an aligned load or store, so model
8698 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
8699 unaligned vectors if we have efficient unaligned VSX accesses.
8700 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
8701 undocumented option.
8703 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8706 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
8708 * config.gcc (LIBC_MUSL): New tm_defines macro.
8709 * config/linux.h (OPTION_MUSL): Define.
8710 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8711 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8712 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8714 * config/linux.opt (mmusl): New option.
8715 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8716 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8718 * configure: Regenerate.
8720 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
8722 * config.gcc (LIBC_MUSL): New tm_defines macro.
8723 * config/linux.h (OPTION_MUSL): Define.
8724 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8725 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8726 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8728 * config/linux.opt (mmusl): New option.
8729 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8730 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8732 * configure: Regenerate.
8734 2015-04-22 Yury Gribov <y.gribov@samsung.com>
8736 * doc/invoke.texi (-fsanitize-sections): Update description.
8737 * asan.c (set_sanitized_sections): Parse incoming arg.
8738 (section_sanitized_p): Support wildcards.
8740 2015-04-22 Tom de Vries <tom@codesourcery.com>
8742 PR tree-optimization/65823
8743 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
8744 equality between ap_copy and ap.
8746 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8749 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
8751 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8754 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
8756 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8759 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
8760 remove already contained t-files.
8762 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8764 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
8765 Remove unneeded forward declarations.
8766 (suitable_for_tail_call_opt_p): Commentary typo fix.
8768 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8770 * varasm.c (emit_bss): Remove redundant guard.
8772 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8774 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
8776 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8778 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
8780 2015-04-22 Hale Wang <hale.wang@arm.com>
8781 Terry Guo <terry.guo@arm.com>
8783 PR rtl-optimization/64818
8784 * combine.c (can_combine_p): Don't combine user-specified
8785 register if it is in an asm input.
8787 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
8790 * passes.def (early_optimizations): Add pass_dse.
8792 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8794 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
8795 * reorg.c (redundant_insn): Remove ifdef
8796 INSN_REFERENCES_ARE_DELAYED.
8797 * resource.c (mark_referenced_resources): Likewise.
8799 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8801 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
8802 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
8803 * resource.c (mark_set_resources): Likewise.
8805 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8807 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
8808 * cfgcleanup.c (flow_find_cross_jump): Likewise.
8809 (flow_find_head_matching_sequence): Likewise.
8810 (try_head_merge_bb): Likewise.
8811 * combine.c (can_combine_p): Likewise.
8812 (try_combine): Likewise.
8813 (distribute_notes): Likewise.
8814 * df-problems.c (can_move_insns_across): Likewise.
8815 * final.c (final): Likewise.
8816 * gcse.c (insert_insn_end_basic_block): Likewise.
8817 * ira.c (find_moveable_pseudos): Likewise.
8818 * reorg.c (try_merge_delay_insns): Likewise.
8819 (fill_simple_delay_slots): Likewise.
8820 (fill_slots_from_thread): Likewise.
8821 * sched-deps.c (sched_analyze_2): Likewise.
8823 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8825 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
8826 PIC_OFFSET_TABLE_REGNUM.
8828 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8830 * alias.c (init_alias_target): Remove ifdef
8831 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
8832 * df-scan.c (df_insn_refs_collect): Likewise.
8833 (df_get_regular_block_artificial_uses): Likewise.
8834 (df_get_eh_block_artificial_uses): Likewise.
8835 (df_get_entry_block_def_set): Likewise.
8836 (df_get_exit_block_use_set): Likewise.
8837 * emit-rtl.c (gen_rtx_REG): Likewise.
8838 * ira.c (ira_setup_eliminable_regset): Likewise.
8839 * reginfo.c (init_reg_sets_1): Likewise.
8840 * regrename.c (rename_chains): Likewise.
8841 * reload1.c (reload): Likewise.
8842 (eliminate_regs_in_insn): Likewise.
8843 * resource.c (mark_referenced_resources): Likewise.
8844 (init_resource_info): Likewise.
8846 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8848 * defaults.h (MASK_RETURN_ADDR): New definition.
8849 * except.c (expand_builtin_extract_return_addr): Remove ifdef
8852 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8854 * defaults.h (RETURN_ADDR_OFFSET): New definition.
8855 * except.c (expand_builtin_extract_return_addr): Remove ifdef
8857 (expand_builtin_frob_return_addr): Likewise.
8859 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8861 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
8862 (try_redirect_by_replacing_jump): Likewise.
8863 (rtl_tidy_fallthru_edge): Likewise.
8864 * combine.c (insn_a_feeds_b): Likewise.
8865 (find_split_point): Likewise.
8866 (simplify_set): Likewise.
8867 * cprop.c (cprop_jump): Likewise.
8868 * cse.c (cse_extended_basic_block): Likewise.
8869 * df-problems.c (can_move_insns_across): Likewise.
8870 * function.c (emit_use_return_register_into_block): Likewise.
8871 * haifa-sched.c (sched_init): Likewise.
8872 * ira.c (find_moveable_pseudos): Likewise.
8873 * loop-invariant.c (find_invariant_insn): Likewise.
8874 * lra-constraints.c (curr_insn_transform): Likewise.
8875 * postreload.c (reload_combine_recognize_const_pattern):
8877 * reload.c (find_reloads): Likewise.
8878 * reorg.c (delete_scheduled_jump): Likewise.
8879 (steal_delay_list_from_target): Likewise.
8880 (steal_delay_list_from_fallthrough): Likewise.
8881 (redundant_insn): Likewise.
8882 (fill_simple_delay_slots): Likewise.
8883 (fill_slots_from_thread): Likewise.
8884 (delete_computation): Likewise.
8885 * sched-rgn.c (add_branch_dependences): Likewise.
8887 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8889 * genconfig.c (main): Always define HAVE_cc0.
8890 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
8892 * cfgcleanup.c (flow_find_cross_jump): Likewise.
8893 (flow_find_head_matching_sequence): Likewise.
8894 (try_head_merge_bb): Likewise.
8895 * cfgrtl.c (rtl_merge_blocks): Likewise.
8896 (try_redirect_by_replacing_jump): Likewise.
8897 (rtl_tidy_fallthru_edge): Likewise.
8898 * combine.c (do_SUBST_MODE): Likewise.
8899 (insn_a_feeds_b): Likewise.
8900 (combine_instructions): Likewise.
8901 (can_combine_p): Likewise.
8902 (try_combine): Likewise.
8903 (find_split_point): Likewise.
8905 (simplify_set): Likewise.
8906 (distribute_notes): Likewise.
8907 * cprop.c (cprop_jump): Likewise.
8908 * cse.c (cse_extended_basic_block): Likewise.
8909 * df-problems.c (can_move_insns_across): Likewise.
8910 * final.c (final): Likewise.
8911 (final_scan_insn): Likewise.
8912 * function.c (emit_use_return_register_into_block): Likewise.
8913 * gcse.c (insert_insn_end_basic_block): Likewise.
8914 * haifa-sched.c (sched_init): Likewise.
8915 * ira.c (find_moveable_pseudos): Likewise.
8916 * loop-invariant.c (find_invariant_insn): Likewise.
8917 * lra-constraints.c (curr_insn_transform): Likewise.
8918 * optabs.c (prepare_cmp_insn): Likewise.
8919 * postreload.c (reload_combine_recognize_const_pattern):
8921 * reload.c (find_reloads): Likewise.
8922 (find_reloads_address_1): Likewise.
8923 * reorg.c (delete_scheduled_jump): Likewise.
8924 (steal_delay_list_from_target): Likewise.
8925 (steal_delay_list_from_fallthrough): Likewise.
8926 (try_merge_delay_insns): Likewise.
8927 (redundant_insn): Likewise.
8928 (fill_simple_delay_slots): Likewise.
8929 (fill_slots_from_thread): Likewise.
8930 (delete_computation): Likewise.
8931 (relax_delay_slots): Likewise.
8932 * sched-deps.c (sched_analyze_2): Likewise.
8933 * sched-rgn.c (add_branch_dependences): Likewise.
8935 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8937 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
8938 that is trivially ded on non cc0 targets.
8939 (simplify_set): Likewise.
8940 (mark_used_regs_combine): Likewise.
8941 * cse.c (new_basic_block): Likewise.
8942 (fold_rtx): Likewise.
8943 (cse_insn): Likewise.
8944 (cse_extended_basic_block): Likewise.
8945 (set_live_p): Likewise.
8946 * rtlanal.c (canonicalize_condition): Likewise.
8947 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8949 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8951 * conditions.h: Define macros even if HAVE_cc0 is undefined.
8952 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
8953 * final.c: Likewise.
8955 * recog.c: Likewise.
8956 * recog.h: Declare functions even when HAVE_cc0 is undefined.
8957 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
8959 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8961 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
8962 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
8963 * builtins.c (expand_builtin): Remove check if
8964 EH_RETURN_DATA_REGNO is defined.
8965 * df-scan.c (df_bb_refs_collect): Likewise.
8966 (df_get_exit_block_use_set): Likewise.
8967 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
8968 * ira-lives.c (process_bb_node_lives): Likewise.
8969 * lra-lives.c (process_bb_lives): Likewise.
8971 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
8973 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
8974 FIRST_PSEUDO_REG): New.
8975 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
8976 (ARG_POINTER_REGNUM): Define to ARGP_REG.
8977 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
8978 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
8979 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
8980 (FIRST_INT_REG): New.
8981 (LAST_INT_REG): New.
8982 (FIRST_*_REG): Define using *_REG.
8983 (LAST_*_REG): Ditto.
8984 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
8985 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
8986 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
8988 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8990 * expmed.c: (synth_mult): Only assume overlapping
8991 shift with previous steps in alg_sub_t_m2 case.
8993 2015-04-21 Richard Biener <rguenther@suse.de>
8995 PR tree-optimization/65650
8996 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
8997 transitions involving copies.
8998 (set_lattice_value): Adjust for copy lattice state.
8999 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
9000 if that doesn't dominate the merge point.
9001 (bit_value_unop): Adjust what we treat as varying mask.
9002 (bit_value_binop): Likewise.
9003 (bit_value_assume_aligned): Likewise.
9004 (evaluate_stmt): When we simplified to a SSA name record a copy
9005 instead of dropping to varying.
9006 (visit_assignment): Simplify.
9008 * gimple-match.h (gimple_simplify): Add another callback.
9009 * gimple-fold.c (fold_stmt_1): Adjust caller.
9010 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
9011 for the 2nd callback.
9012 * gimple-match-head.c (gimple_simplify): Add a callback that is
9013 used to valueize the stmt operands and use it that way.
9015 2015-04-21 Richard Biener <rguenther@suse.de>
9017 PR tree-optimization/65788
9018 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
9020 2015-04-21 Richard Biener <rguenther@suse.de>
9022 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
9023 vec_construct cost by vec_stmt_cost.
9025 2015-04-21 Richard Biener <rguenther@suse.de>
9027 * cfghooks.h (create_basic_block): Replace with two overloads
9029 (split_block): Likewise.
9030 * cfghooks.c (split_block): Rename to ...
9031 (split_block_1): ... this.
9032 (split_block): Add two type-safe overloads for RTL and GIMPLE.
9033 (split_block_after_labels): Call split_block_1.
9034 (create_basic_block): Rename to ...
9035 (create_basic_block_1): ... this.
9036 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
9037 (create_empty_bb): Call create_basic_block_1.
9038 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
9039 split_block_after_labels.
9040 * omp-low.c (expand_parallel_call): Likewise.
9041 (expand_omp_target): Likewise.
9042 (simd_clone_adjust): Likewise.
9043 * tree-chkp.c (chkp_get_entry_block): Likewise.
9044 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
9045 create_basic_block overload.
9046 (cgraph_node::expand_thunk): Likewise.
9047 * tree-cfg.c (make_blocks): Likewise.
9048 (handle_abnormal_edges): Likewise.
9049 * tree-inline.c (copy_bb): Likewise.
9051 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9053 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
9055 (*xor_one_cmplsidi3_ze): Likewise.
9057 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
9059 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
9060 use df_remove_problem rather than manually removing problems, leaving
9061 holes in df->problems_in_order[].
9063 2015-04-21 Tom de Vries <tom@codesourcery.com>
9065 PR tree-optimization/65802
9066 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
9068 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9070 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
9072 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
9073 at '.'. Assert that there's enough space for everything.
9075 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
9077 PR tree-optimization/64950
9079 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9082 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9085 2015-04-20 Shiva Chen <shiva0217@gmail.com>
9087 PR rtl-optimization/64916
9088 * cfgcleanup.c (values_equal_p): New function.
9089 (can_replace_by): Use it.
9091 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
9094 * doc/invoke.texi ([-Wnarrowing]): Update.
9096 2015-04-20 Jeff Law <law@redhat.com>
9098 PR tree-optimization/65658
9099 * tree-ssa-threadupdate.c (redirection_block_p): Remove
9100 redundant test for GIMPLE_ASSIGN in last change.
9102 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
9104 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
9105 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
9106 (legitimize_tls_address): Ditto.
9107 (ix86_expand_move): Ditto.
9108 (ix86_expand_binary_operator): Remove reload_in_progress checks.
9109 (ix86_expand_unary_operator): Ditto.
9110 * config/i386/predicates.md (index_register_operand): Ditto.
9112 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
9114 * reorg.c (try_merge_delay_insns): Improve correctness checking
9115 for targets with multiple delay slots.
9117 2015-04-20 Jeff Law <law@redhat.com>
9119 PR tree-optimization/65658
9120 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
9123 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
9125 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
9126 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
9129 2015-04-20 Jakub Jelinek <jakub@redhat.com>
9132 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
9134 2015-04-20 Richard Biener <rguenther@suse.de>
9136 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
9137 * gimple-fold.c (gimple_build_valueize): New function.
9138 (gimple_build): Always use gimple_build_valueize as valueize hook.
9140 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
9143 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
9144 and overwrite variable parts if <= 1/2 the elements are variable.
9146 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
9148 PR rtl-optimization/65805
9149 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
9150 Don't use difference of offset and previous offset if
9151 update_sp_offset is non-zero.
9152 (eliminate_regs_in_insn): Ditto.
9153 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
9154 lra_eliminate_regs_1 call.
9155 * lra-constraints.c (get_equiv_with_elimination): Ditto.
9157 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
9159 * hash-table.h: Remove version of hash_table that stored value_type *.
9160 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
9161 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
9162 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
9163 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
9164 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
9165 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
9166 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
9167 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
9168 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
9169 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
9170 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
9171 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
9172 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
9173 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
9174 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9175 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
9177 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9178 Jakub Jelinek <jakub@redhat.com>
9181 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
9182 subsequent SH_NONE operand does not overwrite an existing *special
9184 (adjust_extract): Handle case where a vec_extract operation is
9185 wrapped in a PARALLEL.
9187 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
9190 * config/i386/i386.c (ix86_binds_local_p): Define only if
9191 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
9193 2015-04-17 Jeff Law <law@redhat.com>
9195 PR tree-optimization/47679
9196 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
9197 * tree-ssa-scopedtables.c: New file.
9198 * tree-ssa-scopedtables.h: New file.
9199 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
9200 (const_and_copies): Change name/type.
9201 (record_const_or_copy): Move into tree-ssa-scopedtables.c
9202 (record_const_or_copy_1): Similarly.
9203 (restore_vars_to_original_value): Similarly.
9204 (pass_dominator::execute): Create and destroy const_and_copies table.
9205 (thread_across_edge): Update passing of const_and_copies.
9206 (record_temporary_equivalence): Use method calls rather than
9207 manipulating const_and_copies directly.
9208 (record_equality, cprop_into_successor_phis): Similarly.
9209 (dom_opt_dom_walker::before_dom_children): Similarly.
9210 (dom_opt_dom_walker::after_dom_children): Similarly.
9211 (eliminate_redundant_computations): Similarly.
9212 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
9213 (record_temporary_equivalence): Likewise.
9214 (invalidate_equivalences): Likewise.
9215 (record_temporary_equivalences_from_phis): Update due to type
9216 change of const_and_copies. Use method calls rather than
9217 manipulating the stack directly.
9218 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
9219 (thread_through_normal_block, thread_across_edge): Likewise.
9220 (thread_across_edge): Likewise.
9221 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
9222 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
9224 (identify_jump_threads): Update due to type change of equiv_stack.
9225 (finalize_jump_threads): Delete the equiv_stack when complete.
9227 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
9229 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9230 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
9231 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
9233 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
9236 * config.gcc: Exit with a comment when we do not have a major version
9237 number for the FreeBSD target.
9239 2015-04-17 Jakub Jelinek <jakub@redhat.com>
9242 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
9243 maybe_allows_mem bitfields.
9244 (maybe_allows_none_start, maybe_allows_none_end,
9245 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
9246 maybe_allows_mem_end): New variables.
9247 (compute_maybe_allows): New function.
9248 (add_constraint): Use it to initialize maybe_allows_reg and
9249 maybe_allows_mem fields.
9250 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
9251 is_address constraints such that those that allow neither mem nor
9252 reg come first, then those that only allow reg but not mem, then
9253 those that only allow mem but not reg, then the rest.
9254 (write_allows_reg_mem_function): New function.
9255 (write_tm_preds_h): Call it.
9256 * stmt.c (parse_output_constraint, parse_input_constraint): Use
9257 the generated insn_extra_constraint_allows_reg_mem function
9258 instead of always setting *allows_reg = true; *allows_mem = true;
9259 for unknown extra constraints.
9261 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
9264 * output.h (default_binds_local_p_3): New.
9265 * varasm.c (default_binds_local_p_3): Make it public. Take an
9266 argument to indicate if common symbol may be local. If common
9267 symbol may be local, treat non-external variable as defined
9269 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
9270 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
9271 * config/i386/i386.c (ix86_binds_local_p): New.
9272 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
9275 2015-04-17 Jakub Jelinek <jakub@redhat.com>
9278 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
9279 trying mem_loc_descriptor on XEXP (rtl, 0).
9281 2015-04-17 Martin Liska <mliska@suse.cz>
9283 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
9284 Release symbol_compare_collection.
9285 * ipa-reference.c: Add TODO that a vector should be released.
9287 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
9290 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
9291 to new AVR-LibC file layout (bug #44574).
9292 (*avrlibc_devicelib): Same.
9293 * config/avr/avr-mcus.def: Adjust comments.
9294 * config/avr/avr.opt (nodevicelib): Adjust help.
9296 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
9298 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
9300 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
9303 * gimplify.c (gimplify_init_constructor): Always emit a
9304 side-effecting constructor.
9306 2015-04-17 Tom de Vries <tom@codesourcery.com>
9308 PR tree-optimization/64950
9309 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
9310 in cfun->curr_properties.
9311 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
9312 if we generate an IFN_VA_ARG.
9313 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
9314 function if PROP_gimple_lva is not set in src function.
9316 2015-04-17 Tom de Vries <tom@codesourcery.com>
9317 Michael Matz <matz@suse.de>
9319 PR tree-optimization/64950
9320 * gimple-iterator.c (update_modified_stmts): Remove static.
9321 * gimple-iterator.h (update_modified_stmts): Declare.
9322 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
9323 (gimplify_va_arg_internal): New function.
9324 (gimplify_va_arg_expr): Use IFN_VA_ARG.
9325 * gimplify.h (gimplify_va_arg_internal): Declare.
9326 * internal-fn.c (expand_VA_ARG): New unreachable function.
9327 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
9328 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
9329 (expand_ifn_va_arg): New function.
9330 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
9331 (pass_stdarg::execute): Call expand_ifn_va_arg.
9332 (pass_data_lower_vaarg): New pass_data.
9333 (pass_lower_vaarg): New gimple_opt_pass.
9334 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
9335 (make_pass_lower_vaarg): New function.
9336 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
9337 properties_required field.
9338 * passes.def (all_passes): Add pass_lower_vaarg.
9339 * tree-pass.h (PROP_gimple_lva): Add define.
9340 (make_pass_lower_vaarg): Declare.
9342 2015-04-17 Tom de Vries <tom@codesourcery.com>
9344 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
9345 * calls.c (call_expr_flags): Same.
9347 2015-04-17 Tom de Vries <tom@codesourcery.com>
9349 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
9350 (pass_stdarg::execute): ... here.
9352 2015-04-17 Tom de Vries <tom@codesourcery.com>
9353 Michael Matz <matz@suse.de>
9355 * tree-cfg.c (make_blocks_1): Factor out of ...
9356 (make_blocks): ... here.
9357 (make_edges_bb): Factor out of ...
9358 (make_edges): ... here.
9359 (gimple_find_sub_bbs): New function.
9360 * tree-cfg.h (gimple_find_sub_bbs): Declare.
9362 2015-04-17 Tom de Vries <tom@codesourcery.com>
9364 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
9366 2015-04-17 Yury Gribov <y.gribov@samsung.com>
9368 * asan.c (set_sanitized_sections): New function.
9369 (section_sanitized_p): Ditto.
9370 (asan_protect_global): Optionally sanitize user-defined
9372 * asan.h (set_sanitized_sections): Declare new function.
9373 * common.opt (fsanitize-sections): New option.
9374 * doc/invoke.texi (-fsanitize-sections): Document new option.
9375 * opts-global.c (handle_common_deferred_options): Handle new
9378 2015-04-17 Jakub Jelinek <jakub@redhat.com>
9381 * dwarf2out.c (loc_list_from_tree): Return NULL
9382 for DEBUG_EXPR_DECL.
9384 2015-04-17 Christian Bruel <christian.bruel@st.com>
9386 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
9389 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
9391 * ira-color.c (setup_left_conflict_sizes_p): Do not process
9392 node itself when computing left conflict subnode size.
9394 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
9396 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
9397 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
9398 *fop_<mode>_1_sse using enabled attribute. Use
9399 register_mixssei387nonimm_operand operand 1 predicate. Change
9400 alternative 3 constraints from "x" to "v".
9402 2015-04-16 Richard Biener <rguenther@suse.de>
9404 PR tree-optimization/65774
9405 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
9406 bit-value tracking on.
9408 2015-04-16 Richard Biener <rguenther@suse.de>
9410 PR tree-optimization/64277
9411 * tree-vrp.c (check_array_ref): Fix anti-range handling,
9412 simplify upper bound handling.
9413 (search_for_addr_array): Simplify.
9414 (check_array_bounds): Handle ADDR_EXPRs here.
9415 (check_all_array_refs): Simplify.
9417 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
9419 * config/i386/i386.c (print_reg): Rewrite function.
9421 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9423 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
9424 Invert the condition.
9426 2015-04-16 Renlin Li <renlin.li@arm.com>
9428 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
9429 simplifications for UNSIGNED_FLOAT.
9431 2015-04-16 Nick Clifton <nickc@redhat.com>
9433 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
9435 (enum rl78_cpu_type): New.
9436 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
9437 (umulhi3_shift_virt): Remove m constraint from operand 1.
9438 (umulqihi3_virt): Likewise.
9439 * config/rl78/rl78.c (rl78_option_override): Add code to process
9440 -mcpu and -mmul options.
9441 (rl78_alloc_physical_registers): Add code to handle divhi and
9442 divsi valloc attributes.
9443 (set_origin): Likewise.
9444 * config/rl78/rl78.h (RL78_MUL_G14): Define.
9445 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
9446 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
9448 (ASM_SPEC): Pass -mcpu on to assembler.
9449 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
9450 (mulqi3_rl78): Likewise.
9451 (mulhi3_g13): Likewise.
9452 (mulhi3): Generate the G13 or G14 versions of the insn directly.
9454 (mulhi3_g14): Add clobbers of AX and BC.
9455 (mulsi3_g14): Likewise.
9456 (mulsi3_g13): Likewise.
9457 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
9458 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
9459 * config/rl78/rl78.opt (mmul): Initialise value to
9462 (m13, m14, mrl78): New option aliases.
9463 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
9464 (MULTILIB_DIRNAMES): Add g13 and g14.
9465 * doc/invoke.texi: Document -mcpu and -mmul options.
9467 2015-04-16 Richard Biener <rguenther@suse.de>
9469 * tree-ssa-ccp.c (likely_value): See if we have operands that
9470 are marked as never simulate again and return CONSTANT in this
9472 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
9473 not have any operands that will be simulated again as
9474 not being simulated again.
9476 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
9478 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
9479 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
9480 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
9482 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
9484 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
9485 *float<SWI48:mode><MODEF:mode>2_sse.
9486 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
9488 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
9491 2015-04-15 Tom de Vries <tom@codesourcery.com>
9494 * function.c (push_dummy_function): New function.
9495 (init_dummy_function_start): Use push_dummy_function.
9496 (pop_dummy_function): New function. Factored out of ...
9497 (expand_dummy_function_end): ... here.
9498 * function.h (push_dummy_function, pop_dummy_function): Declare.
9499 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
9501 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
9503 2015-04-15 Jeff Law <law@redhat.com>
9505 PR tree-optimization/47679
9506 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
9507 need for forward declaration in upcoming changes.
9508 (record_conditions, record_edge_info): Likewise.
9510 PR rtl-optimization/42522
9511 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
9512 SIGN_EXTRACT as a whole object rather than simplifying
9515 2015-04-15 Jakub Jelinek <jakub@redhat.com>
9518 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
9519 and GIMPLE_PREDICT use break instead of return true. For
9520 GIMPLE_EH_DISPATCH, compare dispatch region.
9522 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
9524 * doc/extend.texi (__sync Builtins): Simplify some text. Update
9525 details about the implementation. Make clear preference for
9526 __atomic builtins. Reduce possibility of future change.
9528 2015-04-15 Nick Clifton <nickc@redhat.com>
9530 * config/rx/rx.opt (mallow-string-insns): New option.
9531 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
9532 builtin if string instructions are denied.
9533 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
9534 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
9536 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
9537 * config/rx/rx.md (movstr): Enable pattern only if string
9538 instructions are allowed.
9539 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
9540 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
9541 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
9542 (MULTILIB_DIRNAMES): Add no-strings.
9543 * doc/invoke.texi: Document -mno-allow-string-insns.
9545 2015-04-15 Alan Modra <amodra@gmail.com>
9550 * calls.c (load_register_parameters): Don't load past end of
9551 mem unless suitably aligned.
9553 2015-04-15 Nick Clifton <nickc@redhat.com>
9555 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
9556 decrement instruction as being frame related.
9557 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
9559 If zero extending a function address enclose the operation in
9561 (rl78_preferred_reload_class): New function.
9562 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9563 * config/rl78/rl78.md: Remove useless constraints in expanders.
9564 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
9565 (mulhi3_rl78): Likewise.
9566 (mulhi3_g13): Likewise.
9567 (mulsi3_rl78): Likewise.
9568 (es_addr): Move to before the multiply patterns.
9570 2015-04-15 Alan Modra <amodra@gmail.com>
9572 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
9573 and sequence_stack. Add seq.
9574 (seq_stack): Delete.
9575 * function.c (prepare_function_start): Don't access x_last_insn.
9576 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
9577 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
9578 * emit_rtl.c (start_sequence, push_topmost_sequence,
9579 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
9581 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
9582 remove_insn): Likewise. Simplify.
9583 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
9584 and pop_topmost_sequence.
9585 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
9587 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
9589 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
9592 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
9595 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
9597 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
9598 (LEGACY_INT_REGNO_P): Ditto.
9599 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
9600 (ANY_MASK_REG_P): Remove.
9601 (BND_REG_P): Rename from ANY_BND_REG_P.
9602 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
9603 legacy integer registers. Do not handle MMX_REG_P in a special way.
9604 Merge 64byte and 32byte SSE handling.
9606 2015-04-14 Nick Clifton <nickc@redhat.com>
9608 * expr.c (expand_assignment): Force an address offset computation
9609 into a register before changing its mode.
9610 (expand_expr_real_1): Likewise.
9612 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
9614 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
9615 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
9616 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
9617 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
9618 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
9619 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
9620 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
9621 and __aarch64_vget_lane_any.
9623 2015-04-14 Jakub Jelinek <jakub@redhat.com>
9625 PR rtl-optimization/65761
9626 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
9627 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
9629 2015-04-14 Richard Biener <rguenther@suse.de>
9631 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
9632 (graphite_can_represent_scev): Use POINTER_TYPE_P.
9634 2015-04-14 Richard Biener <rguenther@suse.de>
9636 PR tree-optimization/65758
9637 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
9639 (ccp_lattice_meet): Likewise.
9640 (bit_value_unop): Likewise.
9641 (bit_value_binop): Likewise.
9642 (bit_value_assume_aligned): Likewise.
9644 2015-04-14 Christian Bruel <christian.bruel@st.com>
9646 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
9649 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
9651 PR tree-optimization/63387
9652 * match.pd ((x unord x) | (y unord y) -> (x unord y),
9653 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
9655 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
9657 * config/i386/predicates.md (any_QIreg_operand): Rename from
9658 q_regs_operand. Do not process subregs.
9659 (QIreg_operand): Use QI_REGNO_P predicate.
9660 (ext_QIreg_operand): Ditto.
9661 (ext_register_operand): Ditto.
9662 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
9663 (AND splitters): Ditto.
9664 (AND with -65536 splitter): Add SWI48 mode for operand 0.
9665 (AND with -256 splitter): Use any_QIreg_operand predicate and
9666 SWI248 mode for operand 0.
9667 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
9669 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
9671 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
9673 * doc/plugins.texi: Rewrite first introductory paragraph.
9675 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9677 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
9678 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
9680 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9682 * ipa-profie.c (ipa_profile): Check number of parameters
9683 and possible polymorphic call targets before
9686 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
9688 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
9689 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
9691 2015-04-13 Richard Biener <rguenther@suse.de>
9693 PR tree-optimization/65204
9694 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
9697 2015-04-13 Richard Biener <rguenther@suse.de>
9700 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
9701 and cond_not_taken_branch_cost to 4 and 2.
9702 (bdver2_cost): Likewise.
9703 (bdver3_cost): Likewise.
9704 (bdver4_cost): Likewise.
9706 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9708 * hash-table.h (hash_table constructor): Add mem stats.
9709 (alloc_entries): Likewise.
9711 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9713 * ipa-cp.c (ipcp_driver): Relase prev_edge.
9714 * passes.c (execute_one_pass): Only add transform if pass has one.
9716 2015-04-12 Joseph Myers <joseph@codesourcery.com>
9718 * config/i386/i386.c (ix86_option_override_internal): Don't set
9719 -fprefetch-loop-arrays if optimizing for size.
9721 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
9722 Gerald Pfeifer <gerald@pfeifer.com>
9724 * doc/contrib.texi (Contributors): Add Martin Jambor and
9727 2015-04-12 Jakub Jelinek <jakub@redhat.com>
9729 * BASE-VER: Set to 6.0.0.
9731 PR tree-optimization/65747
9732 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
9733 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
9735 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
9737 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
9738 sentence. Improve grammar.
9740 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
9742 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
9744 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
9747 * ipa-inline-transform.c (speculation_removed): Remove static var.
9748 (check_speculations): New function.
9749 (clone_inlined_nodes): Do not check spculations.
9750 (inline_call): Call check_speculations.
9751 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
9752 consider non-invariants.
9754 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
9755 Martin Liska <mliska@suse.cz>
9758 * ipa-icf.c (sem_item::compare_cgraph_references): function and
9759 variable can not match.
9760 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
9761 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
9763 2015-04-11 Jakub Jelinek <jakub@redhat.com>
9765 PR tree-optimization/65735
9766 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
9767 Remove visited_phis argument, add visited_bbs, avoid recursing into the
9768 same bb rather than just into the same phi node.
9769 (thread_through_normal_block): Adjust caller.
9771 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
9773 * doc/contrib.texi (Contributors): Add Ira Rosen.
9775 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
9777 * gcov.c (find_source): Fix miswording in error message.
9778 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
9779 (ix86_expand_sse_comi_round): Fix typo in error message.
9781 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
9783 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
9785 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
9787 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
9789 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
9792 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
9793 Print bad_spills_num and insn_pseudos_num.
9795 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9798 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
9799 when creating +1 values for SImode.
9801 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
9804 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
9807 2015-04-10 Jakub Jelinek <jakub@redhat.com>
9808 Iain Sandoe <iain@codesourcery.com>
9811 * configure: Regenerate.
9813 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
9816 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
9818 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
9820 * doc/contrib.texi (Contributors): Add John Marino.
9822 2015-04-09 Jakub Jelinek <jakub@redhat.com>
9824 PR tree-optimization/65709
9825 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
9826 TREE_TYPE (TREE_TYPE (t)).
9828 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
9831 * lra-int.h (lra_bad_spill_regno_start): New.
9832 * lra.c (lra_bad_spill_regno_start): New.
9833 (lra): Set up lra_bad_spill_regno_start. Set up
9834 lra_constraint_new_regno_start unconditionally.
9835 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
9838 2015-04-09 Marek Polacek <polacek@redhat.com>
9839 Jakub Jelinek <jakub@redhat.com>
9842 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
9843 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
9846 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
9848 PR rtl-optimization/65693
9849 * combine.c (is_parallel_of_n_reg_sets): Move outside of
9852 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
9855 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
9856 device specs file if "device-specs%s" didn't resolve to a path.
9858 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
9861 * config/i386/i386.c (fixup_modeless_constant): New.
9862 (ix86_expand_args_builtin): Fixup modeless constant operand.
9863 (ix86_expand_round_builtin): Ditto.
9864 (ix86_expand_special_args_builtin): Ditto.
9865 (ix86_expand_builtin): Ditto.
9867 2015-04-09 Jakub Jelinek <jakub@redhat.com>
9870 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
9871 any pow2 integer in between 2 and 0x80000000U inclusive.
9873 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
9875 PR rtl-optimization/65693
9876 * combine.c (is_parallel_of_n_reg_sets): Change first argument
9877 from an rtx_insn * to an rtx.
9878 (try_combine): Adjust both callers. Use it once more.
9880 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
9882 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
9883 (chkp_make_static_const_bounds): Search existing
9884 symbol by assembler name. Use make_decl_one_only.
9885 (chkp_get_zero_bounds_var): Remove node search which
9886 is now performed in chkp_make_static_const_bounds.
9887 (chkp_get_none_bounds_var): Likewise.
9889 2015-04-08 Michael Witten <mfwitten@gmail.com>
9891 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
9894 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9896 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
9898 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
9900 * doc/extend.texi (__sync Builtins): Fix grammar.
9902 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9904 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
9906 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9908 * varasm.c (emit_local): Move definition of align.
9910 2015-04-08 Julian Brown <julian@codesourcery.com>
9912 * config/nvptx/mkoffload.c (process): Support variable mapping.
9914 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
9916 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
9918 (alpha_write_one_linkage): Correct typo.
9920 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
9922 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
9924 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
9926 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
9928 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
9930 * tree-chkp.h (chkp_insert_retbnd_call): New.
9931 * tree-chkp.c (chkp_insert_retbnd_call): New.
9932 * ipa-split.c (insert_bndret_call_after): Remove.
9933 (split_function): Use chkp_insert_retbnd_call.
9934 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
9935 bounds for instrumented functions.
9937 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
9940 * calls.c (initialize_argument_information): When producing tail
9941 call also turn SSA_NAMES passed by references to original PARM_DECLs
9943 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
9946 * lra-remat.c (do_remat): Process input and non-input insn
9947 registers separately.
9949 2015-04-07 Jakub Jelinek <jakub@redhat.com>
9952 * valtrack.c (debug_lowpart_subreg): New function.
9953 (dead_debug_insert_temp): Use it.
9956 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
9957 into signed HOST_WIDE_INT the same as negative bit_offset.
9959 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
9961 * ipa-comdats.c (ipa_comdats): Visit all thunks
9962 to set proper comdat group.
9964 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9967 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
9968 on constants for NEON VSTRUCT modes.
9970 2015-04-07 Jakub Jelinek <jakub@redhat.com>
9971 Iain Sandoe <iain@codesourcery.com>
9974 * configure: Regenerate.
9976 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9979 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
9980 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
9981 that LFD is used to load double constants instead of LFS. Add
9982 defaults for all costs structures. Add comments for missing
9983 initialization fields.
9984 (size32_cost): Likewise.
9985 (size64_cost): Likewise.
9986 (rs64a_cost): Likewise.
9987 (mpccore_cost): Likewise.
9988 (ppc403_cost): Likewise.
9989 (ppc405_cost): Likewise.
9990 (ppc440_cost): Likewise.
9991 (ppc476_cost): Likewise.
9992 (ppc601_cost): Likewise.
9993 (ppc603_cost): Likewise.
9994 (ppc604_cost): Likewise.
9995 (ppc604e_cost): Likewise.
9996 (ppc620_cost): Likewise.
9997 (ppc630_cost): Likewise.
9998 (ppccell_cost): Likewise.
9999 (ppc750_cost): Likewise.
10000 (ppc7450_cost): Likewise.
10001 (ppc8540_cost): Likewise.
10002 (ppce300c2c3_cost): Likewise.
10003 (ppce500mc_cost): Likewise.
10004 (ppce500mc64_cost): Likewise.
10005 (ppce5500_cost): Likewise.
10006 (ppce6500_cost): Likewise.
10007 (titan_cost): Likewise.
10008 (power4_cost): Likewise.
10009 (power6_cost): Likewise.
10010 (power7_cost): Likewise.
10011 (power8_cost): Likewise.
10012 (ppca2_cost): Likewise.
10013 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
10015 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
10016 instead of XXLOR to copy SFmode to clear out dirty bits created
10017 when SFmode denormals are generated.
10018 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
10019 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
10021 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
10023 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
10024 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
10025 * config/aarch64/aarch64-tune.md: Regenerate.
10027 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
10029 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
10030 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
10031 * config/arm/arm-cores.def (exynos-m1): New core.
10032 * config/arm/arm-tune.md: Regenerate.
10033 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
10034 * config/arm/bpabi.h: Likewise.
10036 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
10038 * ipa-cp (set_single_call_flag): Remove too
10039 restrictive assert.
10041 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
10043 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
10044 GOMP_offload_unregister from the destructor.
10046 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
10048 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
10049 flags for instrumentation thunk.
10050 (chkp_produce_thunks): Likewise.
10052 2015-04-05 Martin Liska <mliska@suse.cz>
10055 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
10056 has computed data structure.
10057 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10059 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
10061 * invoke.texi (inline-unit-growth): Increase growth to 20%
10062 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
10064 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
10067 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
10069 (lra_rematerialization_iter): New.
10070 * lra.c (lra): Initialize lra_rematerialization_iter.
10071 Stop updating lra_constraint_new_regno_start after switching of
10072 inheritance and rematerialization.
10073 * lra-remat.c (lra_rematerialization_iter): New.
10074 (lra_remat): Add printing pass iteration. Do rematerialization
10075 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
10077 2015-04-04 Richard Biener <rguenther@suse.de>
10079 PR tree-optimization/64909
10080 PR tree-optimization/65660
10081 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
10082 to take a cost vector for scalar iteration cost.
10083 (vect_get_single_scalar_iteration_cost): Likewise.
10084 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
10085 Compute the scalar iteration cost into a cost vector.
10086 (vect_get_known_peeling_cost): Use the scalar cost vector to
10087 account for the cost of the peeled iterations.
10088 (vect_estimate_min_profitable_iters): Likewise.
10089 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
10092 2015-04-04 Alan Modra <amodra@gmail.com>
10096 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
10097 0.0 constant unless TARGET_VSX.
10098 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
10101 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10104 * ipa-inline-transform.c (inline_call): Skip sanity check to work
10107 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10110 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
10111 speculative indirect edges to avoid ordering issue.
10113 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10116 * ipa-inline.c (edge_badness): Add combined size to the denominator.
10118 2015-04-03 Jakub Jelinek <jakub@redhat.com>
10120 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
10121 TYPE_ARTIFICIAL on the .omp_data* types.
10123 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10125 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
10126 instrumentation thunks.
10128 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10130 * config/i386/i386.c (ix86_expand_call): Avoid nested
10131 PARALLEL in returned call value.
10133 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10135 * lto-cgraph.c (input_cgraph_1): Always link instrumented
10136 assembler name with original one.
10138 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10140 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
10142 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10144 Revert parts of r216820.
10145 * config/i386/i386.md (movqi_internal): Correct type calculation
10146 for alternatives 3 and 5.
10148 2015-04-02 Jakub Jelinek <jakub@redhat.com>
10150 PR preprocessor/61977
10151 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
10152 predefine __vector/__bool/__pixel macros nor context sensitive
10153 macros for CLK_ASM.
10154 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
10156 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
10158 * config/pa/pa.c (pa_output_move_double): Directly handle register
10159 indexed memory operand. Simplify handling of scaled register indexed
10162 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10165 * config/i386/linux-common.h (MPX_SPEC): New.
10166 (CHKP_SPEC): Add MPX_SPEC.
10167 * doc/invoke.texi (-fcheck-pointer-boudns): Document
10168 possible issues with '-z bndplt' support in linker.
10170 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10172 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
10173 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
10174 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
10175 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
10176 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
10178 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
10180 * config/i386/sync.md (UNSPEC_MOVA): Remove.
10181 (atomic_load<mode>): Change operand 0 predicate to
10182 nonimmediate_operand and fix up the destination when needed.
10184 (atomic_loaddi_fpu): Use UNSPEC_LDA.
10185 (atomic_store<mode>): Change operand 1 predicate to
10186 nonimmendate_operand and move the source to register when needed.
10188 (atomic_store<mode>_1): Use UNSPEC_STA.
10189 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
10190 Fix moves from memory operand. Use UNSPEC_STA.
10192 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
10194 * expmed.c (strict_volatile_bitfield_p): Check that the access will
10195 not cross a MODESIZE boundary.
10196 (store_bit_field, extract_bit_field): Added assertions in the
10197 strict volatile bitfields code path.
10199 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
10202 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
10203 Increase args array size by one to avoid buffer overflow.
10205 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
10207 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10209 * ipa-inline.c (edge_badness): Add wrapper penalty.
10210 (sum_callers): Move up.
10211 (inline_small_functions): Set single_caller.
10212 * ipa-inline.h (inline_summary): Add single_caller.
10213 * ipa-split.c (split_function): Set split_part.
10214 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
10215 * cgraph.h (cgraph_node): Add split_part.
10217 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
10220 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
10221 Do not split operands 0 and operands 2 to halfmode.
10222 (atomic_compare_and_swap<mode>): Update for
10223 atomic_compare_and_swap<dwi>_doubleword changes.
10225 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
10227 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
10228 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
10229 no caching is done.
10231 2015-03-31 Martin Liska <mliska@suse.cz>
10234 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
10235 has already filled up function summary.
10236 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10238 2015-03-31 Richard Biener <rguenther@suse.de>
10240 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
10243 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
10245 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
10247 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
10248 (s390_asm_output_function_label): Adapt to new signature of
10249 s390_function_num_hotpatch_hw
10250 Optimise the code generating assembler output.
10251 Add comments to assembler file.
10253 2015-03-31 Richard Biener <rguenther@suse.de>
10255 PR middle-end/65626
10256 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
10257 of the noreturn call so it is last and cleanup_control_flow_bb
10258 can do the CFG part.
10260 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
10263 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
10264 same_comdat_group for external symbols.
10265 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
10266 infinite same_comdat_group traversal loop.
10268 2015-03-31 Jakub Jelinek <jakub@redhat.com>
10271 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
10272 automatically to $headers.
10274 2015-03-30 Jakub Jelinek <jakub@redhat.com>
10277 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
10278 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
10280 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
10282 * ipa-prop.c (param_type_may_change_p): Likewise.
10283 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
10284 (remove_unused_scope_block_p): Add in_ctor_dtor_block
10285 argument. Before inlining, preserve
10286 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
10287 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
10289 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
10291 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10294 * ipa-inline.c (edge_badness): Base denominator on callee's
10297 2015-03-27 Martin Jambor <mjambor@suse.cz>
10300 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
10301 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
10302 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
10303 node_calling_single_call.
10304 * ipa-cp.c (count_callers): New function.
10305 (set_single_call_flag): Likewise.
10306 (initialize_node_lattices): Count callers and set single_flag_call if
10308 (incorporate_penalties): New function.
10309 (good_cloning_opportunity_p): Use it, dump new flags.
10310 (propagate_constants_topo): Set node_within_scc flag if appropriate.
10311 * doc/invoke.texi (ipa-cp-recursion-penalty,
10312 ipa-cp-single-call-pentalty): Document.
10314 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10317 * symtab.c (symtab_node::get_partitioning_class): Register vars
10319 * varpool.c (symbol_table::output_variables) Do not assemble unefined
10320 decls for non-symbols.
10322 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
10325 * output.h (default_binds_local_p_2): New.
10326 * varasm.c (default_binds_local_p_2): Renamed to ...
10327 (default_binds_local_p_3): This. Don't return true on protected
10328 data symbol if protected data may be external.
10329 (default_binds_local_p): Use default_binds_local_p_3.
10330 (default_binds_local_p_1): Likewise.
10331 (default_binds_local_p_2): New.
10332 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
10333 default_binds_local_p_2 if TARGET_MACHO is undefined.
10335 2015-03-27 Jakub Jelinek <jakub@redhat.com>
10338 * config/i386/i386.c (legitimize_pic_address): If base
10339 is SYMBOL_REF or LABEL_REF using %rip addressing, force
10340 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
10342 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10345 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
10348 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10351 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
10352 of optimized out indirect call.
10353 (redirect_to_unreachable): Always build symbol table node for
10354 BUILT_IN_UNREACHABLE
10356 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
10359 * ira-costs.c (record_reg_classes): Process all constraint string
10362 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
10364 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
10368 * config/c6x/constraints.md (S3): New constraint.
10369 * config/c6x/c6x.md (real_jump): Use it.
10371 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10373 PR middle-end/65595
10374 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
10375 do redirection if the call is not optimized out.
10377 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
10380 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
10381 (fchkp-check-incomplete-type): Add LTO.
10382 (fchkp-zero-input-bounds-for-main): Likewise.
10383 (fchkp-first-field-has-own-bounds): Likewise.
10384 (fchkp-narrow-bounds): Likewise.
10385 (fchkp-narrow-to-innermost-array): Likewise.
10386 (fchkp-use-static-bounds): Likewise.
10387 (fchkp-use-static-const-bounds): Likewise.
10388 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
10390 2015-03-27 Marek Polacek <polacek@redhat.com>
10392 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
10394 2015-03-27 Marek Polacek <polacek@redhat.com>
10397 * ubsan.c (ubsan_create_edge): New function.
10398 (instrument_bool_enum_load): Call it.
10399 (instrument_nonnull_arg): Likewise.
10400 (instrument_nonnull_return): Likewise.
10401 (instrument_object_size): Likewise.
10403 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10405 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
10408 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10411 * lto-streamer.h (class lto_location_cache): New.
10412 (struct data_in): Add location_cache.
10413 (lto_input_location): Update prototype.
10414 (stream_input_location_now): New.
10415 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
10416 pointer to location.
10417 (stream_input_location): Update.
10418 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
10419 (warn_odr): Apply location cache before warning.
10420 (lto_input_location): Update prototype.
10421 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
10422 Use stream_input_location_now.
10423 * lto-streamer-in.c (lto_location_cache::current_cache): New static
10425 (lto_location_cache::cmp_loc): New function.
10426 (lto_location_cache::apply_location_cache): New function.
10427 (lto_location_cache::accept_location_cache): New function.
10428 (lto_location_cache::revert_location_cache): New function.
10429 (lto_location_cache::input_location): New function.
10430 (lto_input_location): Do location caching.
10431 (stream_input_location_now): New function.
10432 (input_eh_region, input_struct_function_base): Use
10433 stream_input_location_now.
10434 (lto_data_in_create): use new.
10435 (lto_data_in_delete): Use delete.
10436 * tree-streamer-in.c (unpack_ts_block_value_fields,
10437 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
10438 lto_input_ts_exp_tree_pointers): Update for cached location api.
10440 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10443 * passes.def: Add pass_nothrow.
10444 * ipa-pure-const.c: (pass_data_nothrow): New.
10445 (pass_nothrow): New.
10446 (pass_nothrow::execute): New.
10447 (make_pass_nothrow): New.
10448 * tree-pass.h (make_pass_nothrow): Declare.
10450 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10452 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
10453 edge to change by speculation resolution or redirection.
10454 (edge_set_predicate): Likewise.
10455 (inline_summary_t::duplicate): Likewise.
10456 (remap_edge_summaries): Likewise.
10458 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10460 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
10462 (can_inline_edge_p): Relax option matching for always inline functions.
10464 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
10467 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
10468 Check operand 4 and operand 0 for equality.
10469 (avx512f_vextract<shuffletype>32x4_1_maskm):
10470 Check operand 6 and operand 0 for equality.
10471 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
10473 (vec_extract_hi_<mode>_maskm): Ditto.
10475 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10477 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
10478 dead calls back to live.
10479 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
10481 (cgraph_node::verify_node): ... here; verify only callee edges,
10483 * cif-code.def (CILK_SPAWN): New code.
10485 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
10487 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
10488 (edge_set_predicate): Use it to mark unreachable edges.
10489 (inline_summary_t::duplicate): Remove unnecesary code.
10490 (remap_edge_summaries): Likewise.
10491 (dump_inline_summary): Report contains_cilk_spawn.
10492 (compute_inline_parameters): Compute contains_cilk_spawn.
10493 (inline_read_section, inline_write_summary): Stream
10494 contains_cilk_spawn.
10495 * ipa-inline.c (can_inline_edge_p): Do not touch
10496 DECL_STRUCT_FUNCTION that may not be available;
10497 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
10498 remove check for callee_fun->can_throw_non_call_exceptions and
10499 replace it by optimization attribute check; check for flag_exceptions.
10500 * ipa-inline-transform.c (inline_call): Maintain
10501 DECL_FUNCTION_PERSONALITY
10502 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
10504 2015-03-26 Jakub Jelinek <jakub@redhat.com>
10506 PR tree-optimization/65551
10507 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
10508 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
10510 2015-03-26 Richard Biener <rguenther@suse.de>
10512 PR middle-end/65555
10513 * tree-cfg.c (verify_gimple_call): Do not require a call to
10514 have no LHS if it wasn't recognized as control altering yet.
10516 2015-03-26 Jakub Jelinek <jakub@redhat.com>
10518 PR tree-optimization/64715
10519 * passes.def: Add another instance of pass_object_sizes before ccp1.
10520 * tree-object-size.c (pass_object_sizes::execute): In
10521 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
10522 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
10523 __bos result and the computed constant. Remove redundant
10524 checks, obsoleted by gimple_call_builtin_p test.
10526 * var-tracking.c (variable_tracking_main_1): Don't track
10527 variables for targetm.no_register_allocation targets.
10529 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
10531 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
10532 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
10534 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10537 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
10538 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
10539 0.0 is correctly setup.
10540 (extenddftf2_internal): Likewise.
10542 2015-03-25 Sebastian Pop <s.pop@samsung.com>
10544 PR tree-optimization/65177
10545 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
10547 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
10548 edges not adjacent on the path to the original code.
10550 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
10553 * doc/install.texi (Building a native compiler): Document new
10554 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
10555 configuration assumes that the host supports the linker plugin.
10557 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
10560 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
10561 chain for generated call.
10563 2015-03-25 Richard Biener <rguenther@suse.de>
10565 * passes.c (pass_manager::execute_early_local_passes): Guard
10566 execution of pass_chkp_instrumentation_passes with
10567 flag_check_pointer_bounds.
10568 (pass_chkp_instrumentation_passes::gate): Likewise.
10570 2015-03-25 Martin Liska <mliska@suse.cz>
10572 PR tree-optimization/65538
10573 * symbol-summary.h (function_summary::~function_summary):
10574 Relese memory for allocated summaries.
10575 (function_summary::release): New function.
10577 2015-03-25 Jakub Jelinek <jakub@redhat.com>
10580 * lto-streamer-out.c (DFS::worklist): New struct.
10581 (DFS::worklist_vec): New data member.
10582 (DFS::next_dfs_num): Remove.
10583 (DFS::DFS): Rewritten using worklist instead of recursion,
10584 using most of code from DFS::DFS_write_tree.
10585 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
10586 pass it to DFS_write_tree calls.
10587 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
10588 quick initial checks push it into worklist_vec and return.
10590 2015-03-25 Richard Biener <rguenther@suse.de>
10592 PR middle-end/65519
10593 * genmatch.c (expr::gen_transform): Re-write to avoid
10594 using gimple_build.
10596 2015-03-25 Bin Cheng <bin.cheng@arm.com>
10598 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
10600 2015-03-25 Bin Cheng <bin.cheng@arm.com>
10602 * config/arm/arm.opt (print_tune_info): New option.
10603 * config/arm/arm.c (arm_print_tune_info): New function.
10604 (arm_file_start): Call arm_print_tune_info.
10605 * config/arm/arm-protos.h (struct tune_params): Add comment.
10606 * doc/invoke.texi (@item -mprint-tune-info): New item.
10607 (-mtune): mention it in ARM Option Summary.
10609 2015-03-25 DJ Delorie <dj@redhat.com>
10611 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
10614 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
10615 Martin Liska <mliska@suse.cz>
10617 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
10618 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
10619 (sem_item::add_type): New function.
10620 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
10621 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
10622 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
10623 (sem_function::equals_wpa): Fix typo.
10624 * ipa-icf.h (sem_item::add_type): New function.
10625 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
10628 2015-03-24 Jakub Jelinek <jakub@redhat.com>
10630 PR tree-optimization/65533
10631 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
10632 with swapped operands, call vect_free_slp_tree on
10633 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
10636 2015-03-24 Richard Biener <rguenther@suse.de>
10638 PR middle-end/65517
10639 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
10640 for fixup if necessary.
10642 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
10644 * doc/extend.texi (Function Attributes): Add @cindex entries
10645 for all attributes and regularize their format. Delete text
10646 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
10647 information about "eightbit_data", "tiny_data", and "model"
10648 variable attributes to the Variable Attributes section. Fix
10649 some obvious typos and copy-editing issues.
10650 (Variable Attributes, Type Attributes): Likewise add/fix
10651 @cindex entries for all attributes.
10653 2015-03-23 Jakub Jelinek <jakub@redhat.com>
10656 * tree-chkp.c (chkp_build_returned_bound): Ignore
10657 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
10659 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
10662 * config/sh/predicates.md (simple_mem_operand,
10663 displacement_mem_operand): Add test for reg.
10664 (short_displacement_mem_operand): Test for displacement_mem_operand
10665 before invoking sh_disp_addr_displacement.
10666 * config/sh/constraints.md (Sdd, Sra): Simplify.
10667 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
10668 Remove redundant displacement_mem_operand tests.
10670 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
10673 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
10674 the same -mmcu=MCU more than once.
10676 2015-03-23 Jakub Jelinek <jakub@redhat.com>
10679 * ipa-devirt.c: Remove duplicate demangle.h include.
10682 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
10684 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
10685 REG_POINTER on *destptr after adjusting it for prologue size.
10688 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
10689 ultimate_alias_target ()->order ints instead of
10690 ultimate_alias_target () pointers.
10692 2015-03-23 Richard Biener <rguenther@suse.de>
10694 PR tree-optimization/65518
10695 * tree-vect-stmts.c (vectorizable_load): Reject single-element
10696 interleaving cases we generate absymal code for.
10698 2015-03-23 Richard Biener <rguenther@suse.de>
10700 PR tree-optimization/65494
10701 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
10703 (vect_analyze_slp_instance): But do that here, always and once.
10705 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10707 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
10708 adding T or multiplying by T+1 and subracting T.
10710 2015-03-22 Jeff Law <law@redhat.com>
10712 PR rtl-optimization/64317
10713 * Makefile.in (OBJS): Add gcse-common.c
10714 * gcse.c: Include gcse-common.h
10715 (struct modify_pair_s): Move structure definition to gcse-common.h
10716 (compute_transp): Move function to gcse-common.c.
10717 (canon_list_insert): Similarly.
10718 (record_last_mem_set_info): Break out some code and put it into
10719 gcse-common.c. Call into the new common code.
10720 (compute_local_properties): Pass additional arguments to compute_transp.
10721 * postreload-gcse.c: Include gcse-common.h and df.h
10722 (modify_mem_list_set, blocks_with_calls): New variables.
10723 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
10724 (get_bb_avail_insn): Pass in the expression index too.
10725 (alloc_mem): Allocate memory for the new bitmaps and lists.
10726 (free_mem): Free memory for the new bitmaps and lists.
10727 (insert_expr_in_table): Record a bitmap index for each entry we
10729 (record_last_mem_set_info): Call into common code in gcse-common.c.
10730 (get_bb_avail_insn): If no available insn was found in the requested
10731 BB. If BB has a single predecessor, see if the expression is
10732 transparent in BB and available in that single predecessor.
10733 (compute_expr_transp): New wrapper for compute_transp.
10734 (eliminate_partially_redundant_load): Pass expression's bitmap_index
10735 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
10736 (gcse_after_reload_main): If there are elements in the hash table,
10737 then compute transparency for all the elements in the hash table.
10738 * gcse-common.h: New file.
10739 * gcse-common.c: New file.
10741 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
10743 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
10745 (System Headers): Likewise.
10747 (Traditional macros): Likewise.
10748 (Invocation): Likewise.
10749 (Option Index): Likewise.
10750 * doc/cppopts.texi (-M): Likewise.
10751 (-finput-charset): Likewise.
10752 (--help): Likewise.
10753 * doc.invoke.texi (AVR Options): Likewise.
10754 (V850 Options): Likewise.
10756 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
10759 * ipa-devirt.c: Include demangle.h
10760 (odr_type_d): Add field rtti_broken.
10761 (odr_subtypes_equivalent_p): Do not require name to match.
10762 (compare_virtual_tables): Fix typo; if type already has ODR violation,
10763 bypass the tests; be ready for function referneces in vtables that are
10764 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
10765 (warn_odr): Give up for nameless types.
10766 (warn_types_mismatch): Report mismatch in mangled names;
10767 report mismatch in anonymous namespaces; look into component types to
10768 give useful error; report when mismatch is dragged in from other ODR
10770 (odr_types_equivalent_p): Match types for being polymorphic; avoid
10771 duplicated diagnostics.
10772 (add_type_duplicate): Reorder checks so more informative ones come
10773 first; fix typo; do not output "the extra base is defined here" when
10775 (BINFO_N_BASE_BINFOS): Relax sanity check.
10777 2015-03-22 Martin Liska <mliska@suse.cz>
10778 Jakub Jelinek <jakub@redhat.com>
10780 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
10781 masks that can potentially include a builtin.
10782 (ix86_add_new_builtins): Introduce fast filter for isa values
10783 that cannot trigger builtin inclusion.
10785 2015-03-22 Martin Liska <mliska@suse.cz>
10787 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
10788 (sem_item::update_hash_by_local_refs): Likewise.
10789 (sem_variable::get_hash): Empty line is fixed.
10790 (sem_item_optimizer::execute): Include adding of hash references.
10791 (sem_item_optimizer::update_hash_by_addr_refs): New function.
10792 (sem_item_optimizer::build_hash_based_classes): Use local hash.
10793 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
10794 (sem_item::update_hash_by_local_refs): Likewise.
10796 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
10799 * ipa-comdats.c (enqueue_references): Walk through thunks.
10800 (ipa_comdats): Likewise.
10801 (set_comdat_group_1): New function.
10803 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
10806 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
10809 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
10810 Gerald Pfeifer <gerald@pfeifer.com>
10812 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
10814 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
10815 Sandra Loosemore <sandra@codesourcery.com>
10817 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
10818 function parameter declaration.
10819 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
10820 Update arguments to nios2_adjust_call_address().
10821 (sibcall_internal): Rename from *sibcall.
10822 (sibcall_value_internal): Rename from *sibcall_value.
10823 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
10824 (nios2_large_got_address): Add target temp reg parameter.
10825 (nios2_got_address): Adjust call to nios2_large_got_address, add
10826 force_reg around it.
10827 (nios2_load_pic_address): Add target temp reg parameter, replace call
10828 to nios2_got_address with corresponding code.
10829 (nios2_legitimize_constant_address): Update call to
10830 nios2_load_pic_address.
10831 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
10832 to use temp reg for PIC loading purposes.
10833 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
10834 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10835 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
10837 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
10839 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
10840 usage of "the @option{...}".
10841 (-Wopenmp-simd): Likewise.
10842 (-fsanitize-recover): Likewise.
10843 (-fsanitize-undefined-trap-on-error): Likewise.
10845 (tracer-dynamic-coverage-feedback): Likewise.
10846 (reorder-block-duplicate-feedback): Likewise.
10847 (loop-unroll-jam-size): Likewise.
10850 (-mabs=legacy): Likewise.
10851 (-mupper-regs-df): Likewise.
10852 (-mupper-regs-sf): Likewise.
10853 (-mpointers-to-nested-functions): Likewise.
10855 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
10857 * doc/extend.texi (Cilk Plus Builtins): Add markup.
10859 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
10861 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
10862 additional index entries and cross-references.
10863 (-fchkp-check-incomplete-type): Likewise.
10864 (-fchkp-first-field-has-own-bounds): Likewise.
10865 (-fchkp-narrow-to-innermost-array): Likewise.
10866 (-fchkp-use-fast-string-functions): Likewise.
10867 (-fchkp-use-nochk-string-functions): Likewise.
10868 (-fchkp-use-static-const-bounds): Likewise.
10869 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
10870 (-fchkp-instrument-marked-only): Likewise.
10871 (-fchkp-use-wrappers): Likewise.
10872 (-static-libmpx): Likewise.
10873 (-static-libmpxwrappers): Likewise.
10874 * doc/extend.texi (bnd_legacy): Likewise.
10875 (bnd_instrument): Likewise.
10876 (bnd_variable_size): Likewise.
10877 (Pointer Bounds Checker builtins): Likewise.
10879 2015-03-21 Tom de Vries <tom@codesourcery.com>
10881 PR tree-optimization/65458
10882 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
10883 * cgraph.h (cgraph_node): Add parallelized_function field.
10884 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
10885 (input_overwrite_node): Read parallelized_function field.
10886 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
10887 parallelized_function on cgraph_node for child_fn.
10888 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
10889 Remove include of gt-tree-parloops.h.
10890 (parallelized_functions): Remove static variable.
10891 (parallelized_function_p): Rewrite using parallelized_function field of
10893 (create_loop_fn): Remove adding to parallelized_functions.
10894 * Makefile.in (GTFILES): Remove tree-parloops.c
10896 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
10898 PR rtl-optimization/64366
10899 * lra.c (lra_update_insn_regno_info): Consider regs in
10900 CALL_INSN_FUNCTION_USAGE memory.
10902 2015-03-20 Richard Biener <rguenther@suse.de>
10904 PR middle-end/64715
10905 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
10906 for type comparison and gcc_checking_assert.
10907 (chrec_fold_plus_poly_poly): Likewise.
10908 (chrec_fold_multiply_poly_poly): Likewise.
10909 (chrec_convert_1): Likewise.
10910 * gimplify.c (gimplify_expr): Remove premature folding of
10911 &X + CST to &MEM[&X, CST].
10913 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
10915 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
10917 (ipa_inline): Recompute inline_failed codes.
10918 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
10919 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
10922 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
10924 PR rtl-optimization/60851
10925 * recog.c (constrain_operands): Accept a pseudo register before reload
10926 for LRA enabled targets.
10928 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
10931 * config/rs6000/predicates.md (easy_fp_constant): Remove special
10932 -ffast-math handling that kept non-0 constants live in the RTL
10933 until reload. Remove logic testing the number of instructions it
10934 took to create a constant in a GPR that was never used, due to a
10935 test for soft-float earlier.
10936 (memory_fp_constant): Delete, no longer used.
10938 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
10939 alternatives for loading non-0 constants into GPRs for hard
10940 floating point that is no longer needed due to changes in
10941 easy_fp_constant. Add support for loading 0.0 into GPRs.
10942 (mov<mode>_hardfloat32): Likewise.
10943 (mov<mode>_hardfloat64): Likewise.
10944 (mov<mode>_64bit_dm): Likewise.
10945 (movtd_64bit_nodm): Likewise.
10946 (pre-reload move FP constant define_split): Delete define_split,
10947 since it is no longer used.
10948 (extenddftf2_internal): Remove GHF constraints that are not valid
10951 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
10953 PR rtl-optimization/63491
10954 * lra-constraints.c (check_and_process_move): Use src instead of
10955 sreg. Remove some dead code.
10957 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
10960 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
10961 (sem_variable::merge): Likewise.
10963 2015-03-19 Martin Liska <mliska@suse.cz>
10966 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
10967 all fields of cgraph_thunk_info.
10969 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
10971 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
10972 clone instrumented thunks.
10974 2015-03-19 Richard Biener <rguenther@suse.de>
10977 2015-03-10 Richard Biener <rguenther@suse.de>
10979 PR middle-end/63155
10980 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
10981 * tree-ssa-coalesce.c: Include timevar.h.
10982 (attempt_coalesce): Handle graph being NULL.
10983 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
10984 Split out abnormal coalescing to ...
10985 (perform_abnormal_coalescing): ... this function.
10986 (coalesce_ssa_name): Perform abnormal coalescing without computing
10988 (verify_ssa_coalescing_worker): New function.
10989 (verify_ssa_coalescing): Likewise.
10991 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
10992 Jakub Jelinek <jakub@redhat.com>
10995 * tsan.c (instrument_gimple): Clear tail call flag on
10998 2015-03-19 Jakub Jelinek <jakub@redhat.com>
11001 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
11002 call in the return bb.
11003 (find_split_points): Add RETURN_BB argument, don't call
11005 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
11006 if true append TSAN_FUNC_EXIT internal call after the call to
11007 the split off function.
11008 (execute_split_functions): Call find_return_bb here.
11009 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
11010 Adjust find_split_points and split_function calls.
11012 2015-03-18 DJ Delorie <dj@redhat.com>
11014 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
11015 (iorqi3_virt): Likewise.
11017 2015-03-18 Tom de Vries <tom@codesourcery.com>
11019 * tree-parloops.c (parallelize_loops): Make static.
11020 * tree-parloops.h (parallelize_loops): Remove extern declaration.
11022 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
11024 PR middle-end/64491
11026 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
11028 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
11029 condition would be removed due to undefined behaviour.
11031 2015-03-18 Martin Liska <mliska@suse.cz>
11034 * cgraph.c (cgraph_node::get_create): Remove unnecessary
11035 xstrdup_for_dump wrapper.
11036 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
11038 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
11039 with xstrdup_for_dump.
11040 (sem_variable::equals): Likewise.
11041 (sem_item_optimizer::read_section): Use symtab_node::name instead of
11043 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
11044 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
11045 symtab_node::asm_name with xstrdup_for_dump.
11046 (congruence_class::dump): Use symtab_node::name instead of
11048 * ipa-icf.h (symtab_node::name): Remove.
11049 (symtab_node::asm_name): Likewise.
11051 2015-03-18 Jakub Jelinek <jakub@redhat.com>
11053 PR tree-optimization/65450
11054 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
11056 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
11057 it instead of duplicate_ssa_name_ptr_info.
11060 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
11062 2015-03-18 Richard Biener <rguenther@suse.de>
11064 * tree-data-ref.h (struct access_matrix): Remove.
11065 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
11066 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
11067 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
11068 (am_vector_index_for_loop): Likewise.
11069 (struct data_reference): Remove access_matrix member.
11070 (DR_ACCESS_MATRIX): Remove.
11071 (lambda_vector_new): Add comment.
11072 (lambda_matrix_new): Use XOBNEWVEC.
11074 2015-03-18 Richard Biener <rguenther@suse.de>
11076 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
11077 (pass_ch::execute): Cleanup the CFG only if we did sth.
11078 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
11080 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11082 * expmed.c (synth_mult): Use std::swap instead of manually
11083 swapping algorithms.
11085 2015-03-18 Jakub Jelinek <jakub@redhat.com>
11088 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
11090 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
11093 * config/avr/avr.opt (-nodevicelib): New option.
11094 * doc/invoke.texi (AVR Options): Document it.
11095 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
11096 libgcc.a, libc.a, libm.a.
11097 * config/avr/specs.h: Same.
11098 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
11099 which don't (directly) depend on the device. Print more help.
11100 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
11101 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
11102 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
11104 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
11105 for specs file name.
11106 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
11107 * config/avr/avr-mcus.def: Adjust initializers and comments.
11109 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
11111 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
11112 DECL_ONE_ONLY to check if decl is one only.
11113 * ipa-split.c (consider_split): Limit splitt of one only functions.
11115 2015-03-16 Jakub Jelinek <jakub@redhat.com>
11117 PR tree-optimization/65427
11118 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
11120 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
11122 2015-03-16 Marek Polacek <polacek@redhat.com>
11124 * cgraph.h (add_new_static_var): Remove declaration.
11125 * varpool.c (add_new_static_var): Remove function.
11127 2015-03-16 Jakub Jelinek <jakub@redhat.com>
11129 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
11130 instead of vec<tree> * with vec_alloc and release for args.
11133 PR middle-end/65431
11134 * omp-low.c (delete_omp_context): Only splay_tree_delete
11135 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
11136 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
11138 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
11141 * cfgexpand.c (align_base): New function.
11142 (alloc_stack_frame_space): Call it.
11143 (expand_stack_vars): Align prev_frame to be sure
11144 data->asan_vec elements aligned properly.
11146 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
11148 PR middle-end/65409
11149 * expr.c (store_field): Do not do a direct block copy if the source is
11150 a PARALLEL with BLKmode.
11152 2015-03-16 Tom de Vries <tom@codesourcery.com>
11154 PR middle-end/65414
11156 2015-03-12 Tom de Vries <tom@codesourcery.com>
11158 PR rtl-optimization/64895
11159 * lra-lives.c (check_pseudos_live_through_calls): Use
11160 actual_call_used_reg_set instead of call_used_reg_set, if available.
11162 2015-03-16 Alan Modra <amodra@gmail.com>
11165 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
11166 Modify Z->r bswapdi splitter to use dest in place of scratch.
11167 In r->Z and Z->r bswapdi splitter rename word_high, word_low
11168 to word1, word2 and rearrange logic to suit.
11169 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
11170 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
11171 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
11172 Add one '?' on r->r. Modify Z->r splitter to avoid need for
11175 2015-03-14 Jakub Jelinek <jakub@redhat.com>
11177 PR tree-optimization/65369
11178 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
11179 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
11180 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
11182 PR tree-optimization/65418
11183 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
11184 are casts in the first PLUS_EXPR operand, ensure tbias and
11185 *totallowp are in the inner type.
11187 PR rtl-optimization/65401
11188 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
11189 argument. If true, adjust_address_nv of x with big-endian
11190 correction for the mode widening to GET_MODE (y).
11191 (make_field_assignment): Don't do MEM mode widening here.
11192 Use MEM_P instead of GET_CODE == MEM.
11194 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
11196 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
11197 the external decls.
11199 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11202 * config/arm/arm.c (arm_gen_constant, AND case): Use
11203 ARM_SIGN_EXTEND when constructing AND mask.
11205 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11207 * graph.c (print_graph_cfg): Make function names visible and append
11208 parenthesis to it. Also make groups of basic blocks belonging to the
11209 same function visible.
11211 2015-03-12 Richard Biener <rguenther@suse.de>
11213 PR middle-end/44563
11214 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
11215 to avoid quadratic behavior with inline expansion splitting blocks.
11216 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
11217 with the successor if the predecessor will be merged with it.
11218 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
11219 entry block with its successor.
11221 2015-03-13 Richard Biener <rguenther@suse.de>
11223 PR middle-end/44563
11224 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
11225 (cleanup_tree_cfg_1): Do not call it.
11226 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
11227 (fixup_noreturn_call): Mark the stmt as control altering.
11228 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
11230 (pass_data_fixup_cfg): Produce a dump file.
11231 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
11232 (need_noreturn_fixup): New global.
11233 (pass_dominator::execute): Fixup queued noreturn calls.
11234 (optimize_stmt): Queue calls that became noreturn for fixup.
11235 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
11236 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
11237 (el_to_fixup): New global.
11238 (eliminate_dom_walker::before_dom_childre): Queue calls that
11239 became noreturn for fixup.
11240 (eliminate): Fixup queued noreturn calls.
11241 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
11242 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
11243 (substitute_and_fold_dom_walker::before_dom_children): Queue
11244 alls that became noreturn for fixup.
11245 (substitute_and_fold): Fixup queued noreturn calls.
11247 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
11249 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
11250 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
11251 are building; for methods check ODR type of class they belong to if
11252 they may lead to a polymorphic call.
11253 (sem_function::compare_polymorphic_p): Be bit smarter about testing
11254 when function may lead to a polymorphic call.
11255 (sem_function::compare_type_list): Remove.
11256 (sem_variable::equals): Update use of compatible_types_p.
11257 (sem_variable::parse_tree_refs): Remove.
11258 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
11260 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
11262 (func_checker::compatible_polymorphic_types_p): Break out from ...
11263 (unc_checker::compatible_types_p): ... here.
11264 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
11266 (unc_checker::compatible_types_p): Update.
11267 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
11270 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11272 PR rtl-optimization/65235
11273 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
11274 When first element of vec_concat is const_int, calculate its size
11275 using second element.
11277 2015-03-12 Richard Biener <rguenther@suse.de>
11279 PR middle-end/65270
11280 * fold-const.c (operand_equal_p): Fix ordering of resetting
11281 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
11283 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
11285 * config/s390/s390.c (s390_reorg): Move code to output nops after label
11287 (s390_asm_output_function_label): Likewise.
11288 * config/s390/s390.c (s390_asm_output_function_label):
11289 Fix function label alignment with -mhtopatch.
11290 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
11291 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
11292 ("nop_2_byte"): New define_insn.
11293 ("nop_4_byte"): Likewise.
11294 ("nop_6_byte"): Likewise.
11295 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
11296 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
11298 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
11301 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
11304 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
11307 * toplev.c (process_options): Restrict Pointer Bounds Checker
11308 usage with Address Sanitizer.
11310 2015-03-12 Richard Biener <rguenther@suse.de>
11312 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
11314 * omp-low.c (expand_omp_taskreg): Split block before removing
11316 (expand_omp_target): Likewise.
11317 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
11318 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
11319 stmt to split_block.
11321 2015-03-12 Tom de Vries <tom@codesourcery.com>
11323 PR rtl-optimization/64895
11324 * lra-lives.c (check_pseudos_live_through_calls): Use
11325 actual_call_used_reg_set instead of call_used_reg_set, if available.
11327 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
11329 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
11330 (cgraph_node::remove): Likewise.
11331 (cgraph_node::get_untransformed_body): Likewise.
11332 * varpool.c (varpool_node::remove): Likewise.
11333 (varpool_node::get_constructor): Add sanity check.
11335 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
11337 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
11339 (-fabi-compat-version): Likewise.
11340 (-ffriend-injection): Likewise.
11341 (-Wdeclaration-after-statement): Likewise.
11342 (-fomit-frame-pointer): Likewise.
11343 (-ftree-coalesce-inlined-vars): Likewise.
11344 (-fvisibility=): Likewise.
11345 * doc/extend.texi (Typeof): Likewise.
11346 (Zero Length): Likewise.
11347 (Escaped Newlines): Likewise.
11348 (Compound Literals): Likewise.
11349 (Function Attributes): Likewise.
11350 (Label Attributes): Likewise.
11351 (Type Attributes): Likewise.
11352 (Function Names): Likewise.
11353 (Other Builtins): Likewise.
11354 (Function Specific Option Pragmas): Likewise.
11355 (C++ Interface): Likewise.
11357 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
11359 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
11361 2015-03-11 Marek Polacek <polacek@redhat.com>
11363 PR tree-optimization/65388
11364 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
11366 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
11369 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
11370 * configure: Regenerate.
11371 * config.in: Regenerate.
11372 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
11373 [-mn-flash]: Document it.
11374 [__AVR_ARCH__]: Document avrtiny.
11376 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
11377 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
11378 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
11380 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11382 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
11384 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11387 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
11388 allow reloads of PLUS in floating point/VSX registers.
11390 2015-03-11 Junmo Park <junmoz.park@samsung.com>
11392 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
11393 crypto_sha256_fast.
11394 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
11396 2015-03-11 Richard Biener <rguenther@suse.de>
11398 PR tree-optimization/65310
11399 * tree-sra.c (build_ref_for_offset): Also preserve larger
11402 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
11404 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
11406 2015-03-10 Jakub Jelinek <jakub@redhat.com>
11409 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
11411 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
11413 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
11415 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
11416 (sem_function::equals_wpa): ... here.
11418 2015-03-10 Marek Polacek <polacek@redhat.com>
11419 Jakub Jelinek <jakub@redhat.com>
11422 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
11423 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
11426 2015-03-10 Jakub Jelinek <jakub@redhat.com>
11429 * config/rs6000/t-linux: For powerpc64* target set
11430 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
11432 2015-03-10 Richard Biener <rguenther@suse.de>
11434 PR middle-end/44563
11435 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
11436 for redirect_all_calls.
11438 2015-03-10 Marek Polacek <polacek@redhat.com>
11440 * gdbinit.in (pcfun): Define and document.
11442 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
11444 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
11445 of libgomp-plugin.h.
11446 (find_target_compiler): Support a case when the path to gcc is
11447 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
11448 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
11449 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
11451 (main): Use GCC_INSTALL_NAME as target_driver_name.
11452 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
11454 (mkoffload.o): Remove obsolete include path and defines.
11455 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
11457 2015-03-10 Richard Biener <rguenther@suse.de>
11459 PR middle-end/63155
11460 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
11461 * tree-ssa-coalesce.c: Include timevar.h.
11462 (attempt_coalesce): Handle graph being NULL.
11463 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
11464 Split out abnormal coalescing to ...
11465 (perform_abnormal_coalescing): ... this function.
11466 (coalesce_ssa_name): Perform abnormal coalescing without computing
11468 (verify_ssa_coalescing_worker): New function.
11469 (verify_ssa_coalescing): Likewise.
11471 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
11474 * config.gcc (extra_options) [avr]: Remove.
11475 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
11476 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
11477 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
11479 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
11480 (-mmcu=): Add Var and MissingArgError properties.
11482 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
11483 * config/avr/t-multilib: Regenerate.
11484 * config/avr/specs.h: New file.
11485 * config/avr/driver-avr.c: New file.
11486 * config/avr/genopt.sh: Remove file.
11487 * config/avr/avr-tables.opt: Remove file.
11488 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
11489 * config/avr/avr-c.c: Same.
11490 * avr-arch.h: Same.
11491 (avr_current_device): Remove proto.
11492 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
11493 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
11494 (EXTRA_SPEC_FUNCTIONS): Define.
11495 (avr_devicespecs_file): New specs function proto.
11496 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
11497 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
11498 (avr_current_device): Remove definition and usage.
11499 (avr_set_core_architecture): New static function.
11500 (avr_option_override): Use it.
11501 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
11502 (mcu_name): New static array.
11503 (comparator, avr_archs_str, avr_mcus_str): New static functions.
11504 (avr_inform_devices, avr_inform_core_architectures): New functions.
11505 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
11506 (avrlibc.h) [WITH_AVRLIBC]: Include.
11507 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
11508 (print_mcu): Rewrite from scratch.
11509 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
11510 Forward to avr-specific specs defined in device-specs file.
11511 * config/avr/t-avr (driver-avr.o): New rule.
11512 (avr-devices.o): Depend on avr-arch.h.
11513 (avr-mcus): No more depend on avr-tables.opt.
11514 (avr-tables.opt): Remove rule.
11515 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
11517 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
11519 * c-family/c.opt (fchkp-use-wrappers): New.
11520 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
11521 (chkp_wrap_function): New.
11522 (chkp_build_instrumented_fndecl): Support wrapped
11524 * doc/invoke.texi (-fcheck-pointer-bounds): New.
11525 (-fchkp-check-incomplete-type): New.
11526 (-fchkp-first-field-has-own-bounds): New.
11527 (-fchkp-narrow-bounds): New.
11528 (-fchkp-narrow-to-innermost-array): New.
11529 (-fchkp-optimize): New.
11530 (-fchkp-use-fast-string-functions): New.
11531 (-fchkp-use-nochk-string-functions): New.
11532 (-fchkp-use-static-bounds): New.
11533 (-fchkp-use-static-const-bounds): New.
11534 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
11535 (-fchkp-check-read): New.
11536 (-fchkp-check-write): New.
11537 (-fchkp-store-bounds): New.
11538 (-fchkp-instrument-calls): New.
11539 (-fchkp-instrument-marked-only): New.
11540 (-fchkp-use-wrappers): New.
11541 (-static-libmpx): New.
11542 (-static-libmpxwrappers): New.
11544 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
11546 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
11547 (CHKP_SPEC): Add wrappers library.
11548 * c-family/c.opt (static-libmpxwrappers): New.
11550 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
11552 * config/i386/linux-common.h (LIBMPX_LIBS): New.
11553 (LIBMPX_SPEC): New.
11555 * gcc.c (CHKP_SPEC): New.
11556 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
11557 * c-family/c.opt (static-libmpx): New.
11559 2015-03-10 Richard Biener <rguenther@suse.de>
11561 PR middle-end/44563
11562 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
11564 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
11565 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
11566 (cgraph_add_edge_to_call_site_hash): Likewise.
11567 (cgraph_node::get_edge): Likewise.
11568 (cgraph_edge::set_call_stmt): Likewise.
11569 (cgraph_edge::remove_caller): Likewise.
11571 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
11573 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
11574 (callee_saved_gpr_regs_size): ... this.
11575 (callee_saved_regs_first_regno): Rename to ...
11576 (callee_saved_first_gpr_regno): ... this.
11577 (callee_saved_regs_last_regno) Rename to ...
11578 (callee_saved_last_gpr_regno): ... this.
11579 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
11581 (nds32_initial_elimination_offset): Likewise.
11582 (nds32_expand_prologue): Likewise.
11583 (nds32_expand_epilogue): Likewise.
11584 (nds32_expand_prologue_v3push): Likewise.
11585 (nds32_expand_epilogue_v3pop): Likewise.
11586 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
11587 Adjust renamed variables.
11588 (nds32_output_stack_pop): Likewise.
11590 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
11592 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
11595 2015-03-10 Jakub Jelinek <jakub@redhat.com>
11597 PR rtl-optimization/65321
11598 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
11600 * var-tracking.c (use_narrower_mode): Likewise.
11602 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
11604 PR tree-optimization/65355
11605 * varasm.c (notice_global_symbol): Do not produce RTL.
11606 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
11608 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
11609 check for section anchors.
11611 2015-03-10 Alan Modra <amodra@gmail.com>
11614 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
11615 to be single-arch by default. Set cpu_is_64bit for powerpc64
11616 given --with-cpu=native.
11617 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
11618 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
11620 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
11621 rs6000_isa_flags rather than TARGET_64BIT.
11623 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
11624 Kaz Kojima <kkojima@gcc.gnu.org>
11626 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
11628 2015-03-09 Jakub Jelinek <jakub@redhat.com>
11631 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
11632 on a TREE_BINFO, instead use BINFO_TYPE.
11634 2015-03-09 Richard Biener <rguenther@suse.de>
11636 PR middle-end/65270
11637 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
11638 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
11639 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
11640 of that. When comparing dereferences compare alignment.
11641 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
11643 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
11645 * ipa-inline-analysis.c (check_callers): Check
11646 node->can_remove_if_no_direct_calls_and_refs_p.
11647 (growth_likely_positive): Reorganize to call
11648 can_remove_if_no_direct_calls_p later.
11649 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
11650 will_be_removed_from_program_if_no_direct_calls_p): Add
11651 will_inline parameter.
11652 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
11653 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
11654 Handle inliner case correctly.
11656 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
11658 PR tree-optimization/63743
11659 * cfgexpand.c (reorder_operands): Also reorder if only second operand
11660 had its definition forwarded by TER.
11662 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
11665 * ipa-utils.h (types_odr_comparable): Add strict argument.
11666 * ipa-devirt.c: Fix whitespace;
11667 (odr_hasher): Remove.
11668 (odr_name_hasher, odr_vtable_hasher): New hashers.
11669 (can_be_name_hashed_p): New predicate.
11670 (hash_type_name): remove.
11671 (hash_odr_name): New.
11672 (odr_name_hasher::hash): new.
11673 (can_be_vtable_hashed_p): New.
11674 (hash_odr_vtable): New.
11675 (odr_vtable_hasher::hash): New.
11676 (types_same_for_odr): Add strict parameter.
11677 (types_odr_comparable): Likewise.
11678 (odr_name_hasher::equal): New.
11679 (odr_vtable_hasher::equal): New.
11680 (odr_name_hasher::remove): New.
11681 (odr_hash_type): Change to hash_table<odr_name_hasher>.
11682 (odr_vtable_hash_type): New.
11683 (odr_vtable_hash): New.
11684 (odr_subtypes_equivalent_p): Do strict comparsion.
11685 (add_type_duplicate): Merge type names; cleanup; avoid type
11687 (register_odr_type): Initialize vtable hash.
11688 (build_type_inheritance_graph): Likewise
11689 (get_odr_type): Reorg to use two hashes.
11690 (dump_possible_polymorphic_call_targets): Move sanity check after debug
11692 (ipa_devirt): Dump type_inheritance_graph.
11693 (types_same_for_odr): Add strict mode.
11695 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
11698 * cgraph.h (symtab_node): Add definition_alignment,
11699 can_increase_alignment_p and increase_alignment.
11700 * symtab.c (symtab_node::can_increase_alignment_p,
11701 increase_alignment_1, symtab_node::increase_alignment,
11702 symtab_node::definition_alignment): New.
11703 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
11704 can_increase_alignment_p.
11705 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
11706 * tree-vect-stmts.c (ensure_base_align): Likewise.
11707 * varasm.c (function_section_1): Use definition_alignment.
11708 (assemble_start_function): Likewise.
11709 (emit_local): likewise.
11710 (build_constant_desc): Likewsie.
11711 (output_constant_def_contents): Likewise.
11712 (place_block_symbol): Likewise.
11713 (output_object_block): Likewise.
11715 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
11718 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
11719 when outputting debug.
11721 2015-03-07 Marek Polacek <polacek@redhat.com>
11722 Martin Uecker <uecker@eecs.berkeley.edu>
11725 * doc/invoke.texi: Update description of -fsanitize=bounds.
11727 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
11729 * tree-ssa-phiopt.c (neg_replacement): Remove.
11730 (tree_ssa_phiopt_worker): Remove negate optimization.
11732 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
11735 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
11737 2015-03-06 Richard Biener <rguenther@suse.de>
11739 PR middle-end/64928
11740 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
11741 and liveout_obstack members.
11742 (calculate_live_on_exit): Remove.
11743 (calculate_live_ranges): Change declaration.
11744 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
11745 (new_tree_live_info): Adjust.
11746 (calculate_live_ranges): Delete livein when not wanted.
11747 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
11748 Deal with partly deleted live info.
11749 (loe_visit_block): Remove temporary bitmap by using
11750 bitmap_ior_and_compl_into.
11751 (live_worklist): Adjust accordingly.
11752 (calculate_live_on_exit): Make static.
11753 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
11754 we do not need livein.
11756 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
11758 * real.c (real_from_string): Fix typo in assertion.
11760 2015-03-06 Alex Velenko <alex.velenko@arm.com>
11762 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
11765 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
11767 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
11769 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
11772 * lra-assigns.c (find_hard_regno_for): Rename to
11773 find_hard_regno_for_1. Add a new parameter.
11774 (find_hard_regno_for): New function using find_hard_regno_for_1.
11776 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
11778 PR rtl-optimization/65067
11779 * expmed.c (store_bit_field, extract_bit_field): Reworked the
11780 strict volatile bitfield handling.
11782 2015-03-05 Martin Liska <mliska@suse.cz>
11785 * ipa-icf.c (sem_variable::equals): Compare variables types.
11787 2015-03-05 Richard Henderson <rth@redhat.com>
11790 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
11791 correctly check weak symbol binding.
11793 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
11795 PR middle-end/65315
11796 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
11799 2015-03-05 Martin Liska <mliska@suse.cz>
11801 * ipa-inline.c (inline_small_functions): Set default value to
11802 prevent warning during bootstrap.
11803 * tree.h: Add pragma guard that ignores false positives during
11806 2015-03-05 Richard Biener <rguenther@suse.de>
11808 PR tree-optimization/65310
11809 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11810 Properly preserve alignment of the base of the access.
11812 2015-03-05 Richard Biener <rguenther@suse.de>
11815 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
11816 Compare dependence info.
11818 2015-03-05 Richard Biener <rguenther@suse.de>
11820 PR middle-end/65233
11821 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
11823 (walk_ssa_copies): Revert last chage. Instead do not walk
11824 SSA names registered for SSA update.
11826 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
11829 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
11830 vtable references for their containing type.
11831 (sem_function::equals_wpa): Compare TYPE_RESTRICT
11832 and type attributes.
11834 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
11836 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
11837 before negating it.
11838 * stor-layout.c (finalize_record_size): Revert latest change.
11840 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
11842 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
11844 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
11846 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
11847 for correct comdat handling.
11848 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
11850 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
11851 (used_from_object_file_p_worker): Remove.
11852 (cgraph_node::only_called_directly_or_alised): Add
11853 used_from_object_file_p.
11854 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
11855 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
11856 can_remove_if_no_direct_calls_and_refs_p.
11858 2015-03-04 Nick Clifton <nickc@redhat.com>
11860 * config/rl78/rl78.h (enum reg_class): Remove real registers from
11861 General register class.
11862 * config/rl78/rl78-real.md: Replace general register constraints
11863 with real+virtual register constraints.
11865 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11867 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
11868 from checking for -mhtm option.
11870 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
11872 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
11873 (struct ipa_sra_check_caller_data): Add has_thunk field.
11874 (ipa_sra_check_caller): Check for thunk.
11875 (ipa_sra_preliminary_function_checks): Give up on function with
11877 (ipa_early_sra): Use call_for_symbol_and_aliases.
11879 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
11882 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
11883 called for __stack_chk_guard symbol.
11885 2015-03-03 DJ Delorie <dj@redhat.com>
11887 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
11889 (*addhi3_real): Likewise.
11890 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
11891 pattern to match incrementing memory.
11892 * config/rl78/predicates.md (rl78_1_2_operand): New.
11893 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
11894 it's the same and only mem.
11895 (rl78_alloc_physical_registers_op2): If there's effectively only
11896 one MEM, transcode it into HL.
11897 (rl78_far_p): Reject addresses that aren't legitimate.
11899 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
11901 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
11904 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
11906 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
11908 Implement call0 ABI for xtensa
11909 * config/xtensa/constraints.md ("a" constraint): Include stack
11910 pointer in case of call0 ABI.
11911 ("q" constraint): Make empty in case of call0 ABI.
11912 ("D" constraint): Include stack pointer in case of call0 ABI.
11913 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
11914 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
11916 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
11918 (xtensa_regno_to_class): Make it a local variable in the
11919 function xtensa_regno_to_class.
11920 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
11921 macro, function prototype and implementation.
11922 (reg_nonleaf_alloc_order): Make it a local variable in the
11923 function order_regs_for_local_alloc.
11924 (xtensa_conditional_register_usage): New function.
11925 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
11926 (xtensa_valid_move): Allow direct moves to stack pointer
11927 register in call0 ABI.
11928 (xtensa_setup_frame_addresses): Only spill register windows in
11930 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
11931 call0 ABI respectively.
11932 (xtensa_function_arg_1): Only mark a7 register for copying in
11934 (xtensa_call_save_reg): New function.
11935 (compute_frame_size): Add space for callee saved register
11936 storage to the frame size in call0 ABI.
11937 (xtensa_expand_prologue): Generate code to set up stack frame
11938 and save callee-saved registers in call0 ABI.
11939 (xtensa_expand_epilogue): New function.
11940 (xtensa_set_return_address): New function.
11941 (xtensa_return_addr): Calculate return address in call0 ABI.
11942 (xtensa_builtin_saveregs): Only mark a7 register for copying and
11943 emit copying code in windowed ABI.
11944 (order_regs_for_local_alloc): Add preferred register allocation
11945 order for non-leaf function in call0 ABI.
11946 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
11947 (xtensa_asm_trampoline_template): Add trampoline generation for
11949 (xtensa_trampoline_init): Add trampoline initialization for
11951 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
11953 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
11954 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
11955 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
11956 ABI call-used registers.
11957 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
11958 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
11960 (REG_CLASS_CONTENTS): Include all registers into the preferred
11961 reload registers set, adjust the set in the
11962 xtensa_conditional_register_usage.
11963 (xtensa_regno_to_class): Drop variable declaration.
11964 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
11966 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
11968 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
11969 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
11970 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
11971 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
11972 location in call0 ABI.
11973 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
11974 stack adjustment size when handling exception.
11975 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
11976 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
11978 ("return" pattern): Generate ret.n/ret in call0 ABI.
11979 ("epilogue" pattern): Expand epilogue.
11980 ("nonlocal_goto" pattern): Use default in call0 ABI.
11981 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
11982 emit eh_set_a0_* depending on ABI.
11983 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
11984 ("eh_set_a0_call0", "blockage"): New patterns.
11986 2015-03-03 Martin Liska <mliska@suse.cz>
11989 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
11991 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
11994 * config/rs6000/rs6000-tables.opt: Regenerate table.
11996 2015-03-03 Renlin Li <renlin.li@arm.com>
11998 * doc/md.texi (@item ^): Change ? into ^.
12000 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
12002 * doc/tm.texi: Regenerated.
12004 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
12006 * builtins.c (expand_builtin_return_addr): Add
12007 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
12008 surrounding #ifdef.
12009 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
12011 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
12013 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
12015 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
12018 2015-03-03 Martin Jambor <mjambor@suse.cz>
12019 Eric Botcazou <ebotcazou@adacore.com>
12021 * tree-sra.c (ipa_sra_check_caller_data): New type.
12022 (has_caller_p): Removed.
12023 (ipa_sra_check_caller): New function.
12024 (ipa_sra_preliminary_function_checks): Use it.
12026 2015-03-03 Martin Liska <mliska@suse.cz>
12028 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
12029 instead of if branch.
12031 2015-03-03 Martin Liska <mliska@suse.cz>
12034 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
12036 2015-03-23 Jeff Law <law@redhat.com>
12038 PR tree-optimization/65241
12039 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
12040 hash table if INSERT is true.
12042 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12045 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
12047 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12050 * config/avr/avr.c (context.h, tree-pass.h): Include them.
12051 (avr_pass_data_recompute_notes): New static variable.
12052 (avr_pass_recompute_notes): New class.
12053 (avr_register_passes): New static function.
12054 (avr_option_override): Call it.
12056 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12058 Fix various problems with specs file generation.
12061 * config.gcc (extra_gcc_objs) [avr]: Remove.
12062 * config/avr/driver-avr.c: Remove file.
12063 * config/avr/t-avr (driver-avr.o): Remove rule.
12064 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
12065 INCLUDES to build. Depend on TM_H.
12066 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
12067 build warnings. Fix non-matching types and non-existing %-codes.
12069 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
12070 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
12071 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
12072 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
12073 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
12074 (LIBGCC_SPEC): Remove definitions.
12076 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
12078 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
12079 to create a register in testing mode.
12081 2015-03-03 Martin Liska <mliska@suse.cz>
12082 Jan Hubicka <hubicka@ucw.cz>
12085 * cgraph.c (cgraph_node::has_thunk_p): New function.
12086 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
12087 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
12088 (sem_function::merge): Assert is changed.
12090 2015-03-03 Martin Liska <mliska@suse.cz>
12091 Martin Jambor <mjambor@suse.cz>
12094 * ipa-icf.c (sem_item_optimizer::execute): Change function
12095 return value to boolean.
12096 (sem_item_optimizer::merge_classes): Likewise.
12097 (ipa_icf_driver): Return TODO_remove_functions in case there's
12098 a merge operation processed.
12099 * ipa-icf.h: Change function return value to boolean.
12101 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12104 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
12105 processor type for 64-bit little endian PowerPC.
12107 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
12108 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
12109 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
12110 printing built-in mask so it does not pass NULL pointers.
12112 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
12115 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
12118 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
12119 !ISA_HAS_FP_CONDMOVE.
12121 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
12123 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
12126 2015-03-02 Ulrich Drepper <drepper@gmail.com>
12128 * doc/invoke.texi (Options for Code Generation Conventions):
12129 Fix URL of DSO paper.
12131 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12134 * ipa-inline.c (check_callers): Looks for recursion.
12135 (inline_to_all_callers): Give up on uninlinable or recursive edges.
12136 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
12137 summary of inline clones.
12138 (do_estimate_growth_1): Fix recursion check.
12140 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12143 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
12146 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12147 Aldy Hernandez <aldyh@redhat.com>
12150 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
12151 when checking TYPE_BINFO.
12153 2015-03-02 Richard Biener <rguenther@suse.de>
12156 * ipa-icf-gimple.c: Include builtins.h.
12157 (func_checker::compare_memory_operand): Compare base alignment.
12159 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
12162 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
12163 are never passed by reference.
12165 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
12168 * tree-chkp.c (chkp_check_lower): Don't check against
12169 zero bounds for already instrumented functions.
12170 (chkp_check_upper): Likewise.
12171 (chkp_fini): Clean pass local data to avoid wrong reusage.
12173 2015-02-28 Martin Liska <mliska@suse.cz>
12174 Jan Hubicka <hubicka@ucw.cz>
12176 * ipa-icf.c (sem_variable::equals): Improve debug output;
12177 get variable constructor.
12178 (sem_variable::parse): Do not filter out too early; give up on
12179 volatile and register vars.
12180 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
12182 * ipa-icf.h (sem_variable::init): Do not set ctor.
12183 (sem_variable::ctor): Remove.
12185 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
12187 PR middle-end/65233
12188 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
12190 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12192 * ipa-icf.c: Include stor-layout.h
12193 (sem_function::compare_cgraph_references): Rename to ...
12194 (sem_item::compare_cgraph_references): ... this one.
12195 (sem_variable::equals_wpa): New function
12196 (sem_variable::equals): Do not check stuff already verified by
12198 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
12199 * ipa-icf.h (sem_item): Add compare_cgraph_references.
12200 (sem_function): Remove compare_cgraph_references.
12201 (sem_variable): Turns equals_wpa into non-inline.
12203 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12205 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
12206 (sem_item::add_expr): New function.
12207 (sem_function::hash_stmt): Handle operands of most statements.
12208 (sem_variable::get_hash): Hash the actual constructor.
12209 * ipa-icf.h (sem_item): Add add_expr.
12210 (sem_function): Update prototype of hash_stmt
12212 2015-02-28 Martin Liska <mliska@suse.cz>
12213 Jan Hubicka <hubicka@ucw.cz>
12216 * ipa-icf-gimple.c (func_checker::compare_function_decl):
12218 (func_checker::compare_variable_decl): Skip symtab vars.
12219 (func_checker::compare_cst_or_decl): Update.
12220 * ipa-icf.c (sem_function::parse): Do not consider aliases.
12221 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
12222 use correct symtab predicates.
12223 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
12224 (sem_variable::parse): Update comment.
12225 (sem_item_optimizer::build_graph): Consider ultimate aliases
12228 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12230 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
12233 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12235 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
12236 (sem_variable::merge) Likewise.
12238 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12240 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
12241 target; also match flag_ipa_devirt.
12243 2015-03-01 Martin Liska <mliska@suse.cz>
12244 Jan Hubicka <hubicka@ucw.cz>
12246 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
12247 Validate variable alignment.
12248 * ipa-icf.c (sem_function::equals_private): Be more precise
12249 about non-common function attributes.
12250 (sem_variable::equals): Likewise.
12252 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12255 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
12256 across COMDAT group boundary.
12258 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12261 * ipa-icf.c (clear_decl_rtl): New function.
12262 (sem_function::merge): Clear RTL before forming alias.
12263 (sem_variable::merge): Clear RTL before forming alias.
12265 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12268 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
12270 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
12272 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
12275 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12277 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
12278 a typo in the description.
12280 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12283 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12284 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12285 * lra-constraints.c: Include "params.h".
12286 (EBB_PROBABILITY_CUTOFF): Use
12287 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
12288 (lra_inheritance): Use '<' instead of '<=' for
12289 EBB_PROBABILITY_CUTOFF.
12290 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
12293 2015-02-27 Martin Liska <mliska@suse.cz>
12295 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
12296 vector length condition.
12298 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
12300 * doc/extend.texi (x86 transactional memory intrinsics):
12301 Reorganize discussion of _xbegin. Clarify that the return
12302 value is a bit mask. Expand example and move to end of section.
12304 2015-02-26 Jakub Jelinek <jakub@redhat.com>
12305 Aldy Hernandez <aldyh@redhat.com>
12307 PR rtl-optimization/65220
12308 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
12310 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12313 * lra-remat.c (update_scratch_ops): New.
12314 (do_remat): Call it.
12315 * lra.c (lra_register_new_scratch_op): New. Take code from ...
12316 (remove_scratches): ... here.
12317 * lra-int.h (lra_register_new_scratch_op): New prototype.
12319 2015-02-27 Marek Polacek <polacek@redhat.com>
12322 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
12323 -Wformat-signedness anymore.
12325 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12327 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
12329 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
12331 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12333 * config/s390/s390.c (enum s390_builtin):
12334 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
12335 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
12336 (s390_init_builtins): Generate new builtin functions.
12337 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
12338 (s390_sfpc, s390_efpc): New pattern definitions.
12340 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12342 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
12343 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
12344 (s390_builtin_decls): New array.
12345 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
12346 (s390_builtin_decl): New function.
12347 (TARGET_BUILTIN_DECL): Define macro.
12349 2015-02-27 Richard Biener <rguenther@suse.de>
12351 PR middle-end/63175
12352 * builtins.c (get_object_alignment_2): Make sure to re-apply
12353 the ANDed mask after recursing to its operand gets us a new
12354 misalignment bit position.
12356 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
12357 Martin Liska <mliska@suse.cz>
12360 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
12361 Use address_matters_p.
12362 (redirect_all_callers, set_addressable): New functions.
12363 (sem_function::merge): Reorganize and fix merging issues.
12364 (sem_variable::merge): Likewise.
12365 (sem_variable::compare_sections): Remove.
12366 * common.opt (fmerge-all-constants, fmerge-constants): Remove
12368 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
12370 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
12372 (address_matters_1): New function.
12373 (symtab_node::address_matters_p): New function.
12374 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
12375 check for merged flag.
12376 * cgraph.h (address_matters_p): Declare.
12377 (symtab_node::address_taken_from_non_vtable_p): Remove.
12378 (symtab_node::address_can_be_compared_p): New method.
12379 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
12380 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
12382 (comdat_can_be_unshared_p_1) Use address_matters_p.
12383 (update_vtable_references): Fix formating.
12384 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
12385 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
12386 * cgraphclones.c: Preserve merged and icf_merged flags.
12388 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
12390 * doc/extend.texi (Function Attributes): Fix spelling and typos.
12391 (Label Attributes): Likewise.
12392 (Cilk Plus Builtins): Likewise.
12393 (ARC SIMD Built-in Functions): Likewise.
12394 (ARM C Language Extensions (ACLE)): Likewise.
12395 (PowerPC Built-in Functions): Likewise.
12396 (PowerPC Hardware Transactional Memory Built-in Functions):
12399 2015-02-26 Jakub Jelinek <jakub@redhat.com>
12401 PR tree-optimization/65216
12402 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
12403 new stmt and new SSA_NAME for lhs whenever the arguments have
12404 changed and weren't just swapped. Fix comment typo.
12406 PR tree-optimization/65215
12407 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
12408 for PDP endian targets.
12409 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
12410 Fix up formatting issues.
12411 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
12412 size is smaller than the original, adjust MEM_REF offset by the
12413 difference of sizes. Use is_gimple_mem_ref_addr instead of
12414 is_gimple_min_invariant test to avoid adding address temporaries.
12416 2015-02-26 Martin Liska <mliska@suse.cz>
12417 Jan Hubicka <hubicka@ucw.cz>
12420 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
12421 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
12422 (sem_item_optimizer::process_cong_reduction): Include division by
12423 sensitive references.
12424 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
12425 * ipa-ref.c (ipa_ref::address_matters_p): New function.
12426 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
12428 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
12431 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
12433 * config/avr/avr.c: Same.
12434 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
12435 Refuse any constant address not in 0..0xbf.
12436 * config/avr/avr.md (*mov<mode>, *movsf): Remove
12437 tiny_valid_direct_memory_access_range from insn conditions.
12438 (mov<mode>): Don't special-case expansion of avrtiny addresses.
12440 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
12443 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
12444 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
12445 * config/sh/predicates.md (const_logical_operand): New predicate.
12446 * config/sh/sh.md: Add new peephole2 patterns.
12448 2015-02-26 Marek Polacek <polacek@redhat.com>
12451 * ipa-inline.c (early_inliner): Recompute inline parameters.
12453 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12456 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
12457 instructions with TImode operands are included in the analysis.
12459 2015-02-26 Sebastian Pop <s.pop@samsung.com>
12461 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
12462 of an EDGE_FSM_THREAD.
12464 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
12466 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
12468 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
12471 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
12473 2015-02-26 Sebastian Pop <s.pop@samsung.com>
12475 PR tree-optimization/65048
12476 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
12477 (thread_through_all_blocks): Call valid_jump_thread_path.
12478 Remove invalid FSM jump-thread paths.
12480 2015-02-26 Jakub Jelinek <jakub@redhat.com>
12482 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
12483 (ipa_write_optimization_summaries): Likewise.
12484 * tree-streamer.h: Include data-streamer.h.
12485 (streamer_mode_table): Declare extern variable.
12486 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
12487 * lto-streamer-out.c (lto_output_init_mode_table,
12488 lto_write_mode_table): New functions.
12489 (produce_asm_for_decls): Call lto_write_mode_table when streaming
12491 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
12492 (lto_create_simple_input_block): Add mode_table argument to the
12493 lto_input_block constructors.
12494 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
12496 * data-streamer-in.c (string_for_index): Likewise.
12497 * ipa-inline-analysis.c (inline_read_section): Likewise.
12498 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
12499 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
12500 * lto-streamer-in.c (lto_read_body_or_constructor,
12501 lto_input_toplevel_asms): Likewise.
12502 (lto_input_mode_table): New function.
12503 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
12504 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
12505 Use bp_pack_machine_mode.
12506 * real.h (struct real_format): Add name field.
12507 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
12508 (class lto_input_block): Add mode_table member.
12509 (lto_input_block::lto_input_block): Add mode_table_ argument,
12510 initialize mode_table.
12511 (struct lto_file_decl_data): Add mode_table field.
12512 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
12513 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
12514 unpack_ts_decl_common_value_fields,
12515 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
12516 * tree-streamer.c (streamer_mode_table): New variable.
12517 * real.c (ieee_single_format, mips_single_format,
12518 motorola_single_format, spu_single_format, ieee_double_format,
12519 mips_double_format, motorola_double_format,
12520 ieee_extended_motorola_format, ieee_extended_intel_96_format,
12521 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
12522 ibm_extended_format, mips_extended_format, ieee_quad_format,
12523 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
12524 decimal_single_format, decimal_double_format, decimal_quad_format,
12525 ieee_half_format, arm_half_format, real_internal_format): Add name
12527 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
12529 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
12532 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
12533 reordering for selective scheduling.
12535 2015-02-26 Terry Guo <terry.guo@arm.com>
12537 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
12538 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
12539 (arm_arch_no_volatile_ce): Declare new global variable.
12540 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
12541 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
12542 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
12543 (TARGET_NO_VOLATILE_CE): New macro.
12544 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
12545 volatile memory access in IT block
12547 2015-02-25 Kai Tietz <ktietz@redhat.com>
12549 PR tree-optimization/61917
12550 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
12551 that reduc_def_stmt is null.
12553 2015-02-25 Martin Liska <mliska@suse.cz>
12555 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
12556 hard register variables.
12558 2015-02-25 Kai Tietz <ktietz@redhat.com>
12561 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
12562 (symtab::noninterposable_alias): Likewise.
12564 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
12567 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
12569 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
12571 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
12574 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
12575 as split condition; force split via '#' in output pattern.
12577 2015-02-25 Richard Biener <rguenther@suse.de>
12578 Kai Tietz <ktietz@redhat.com>
12580 PR tree-optimization/61917
12581 * tree-vect-loop.c (vectorizable_reduction): Allow
12582 vect_internal_def without reduction to exit graceful.
12584 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
12587 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
12588 only with NONDEBUG_INSN_P.
12590 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
12592 Use variadic macros with avr-log.c.
12594 * config/avr/avr-protos.h (avr_vdump): New prototype.
12595 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
12596 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
12597 * config/avr/avr-log.c: Adjust comments.
12598 (avr_vdump): New function.
12599 (avr_vadump): Pass caller as 2nd argument instead of format string.
12600 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
12601 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
12603 2015-02-25 Jakub Jelinek <jakub@redhat.com>
12606 * target.def (target_option_stream_in): New target hook.
12607 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
12608 targetm.target_option.post_stream_in if non-NULL.
12609 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
12610 * doc/tm.texi: Updated.
12611 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
12613 (TARGET_OPTION_POST_STREAM_IN): Redefine.
12615 2015-02-24 Jeff Law <law@redhat.com>
12618 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
12619 of operand 0 and operand 2.
12620 (zero_cost_loop_end, loop_end): Similarly.
12622 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
12624 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
12627 2015-02-24 DJ Delorie <dj@redhat.com>
12629 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
12630 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
12631 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
12632 instead of hardcoding SImode.
12634 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
12636 * omp-low.c (create_omp_child_function): Tag entrypoint
12637 functions with a special attribute.
12639 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
12642 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
12644 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
12646 PR rtl-optimization/65123
12647 * lra-remat.c (operand_to_remat): Check hard regs in insn
12650 2015-02-24 Nick Clifton <nickc@redhat.com>
12652 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
12655 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
12658 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
12659 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
12660 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
12661 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
12662 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
12663 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
12664 (BUILT_IN_GOACC_PARALLEL): Specify as
12665 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
12666 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
12667 * builtin-types.def
12668 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12669 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12670 Remove function types.
12671 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
12672 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12673 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12674 New function types.
12676 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
12678 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
12680 2015-02-24 Jakub Jelinek <jakub@redhat.com>
12682 PR tree-optimization/65170
12683 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
12684 if val[1] < 0, clear also val[2] and return 3.
12686 2015-02-24 Alan Modra <amodra@gmail.com>
12689 * config/rs6000/rs6000.c (get_memref_parts): Only return true
12690 when *base is a reg. Handle nested plus addresses. Simplify
12693 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
12695 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
12696 use natural alignment when optimizing for size.
12698 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
12701 * config/sh/sh.md (movsicc_true+3): Remove peephole.
12702 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
12703 * config/sh/sh.c (replace_n_hard_rtx): Remove.
12705 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
12708 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
12709 too big for a wide_int. Implement missing wrapping operation.
12711 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
12714 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
12715 instead of const_int 4294901760.
12717 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
12719 * config/avr/t-avr: Fix typo in comment.
12721 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
12723 * doc/rtl.texi (fma): Clarify documentation.
12725 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
12728 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
12729 over input_location.
12731 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
12733 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
12734 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
12735 restrict alignments to absolute_biggest_alignment.
12736 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
12738 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
12739 * doc/tm.texi: Regenerate.
12740 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
12742 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
12745 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
12747 2015-02-20 Richard Biener <rguenther@suse.de>
12749 PR tree-optimization/65136
12750 * tree-ssa-propagate.c: Include cfgloop.h.
12751 (replace_phi_args_in): Avoid replacing loop latch edge PHI
12752 arguments with constants.
12754 2015-02-20 Jakub Jelinek <jakub@redhat.com>
12755 Martin Liska <mliska@suse.cz>
12758 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
12759 don't try to create_thunk if stdarg_p. If
12760 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
12761 redirect_callers if possible.
12762 (sem_item_optimizer::execute): Call unregister_hooks here...
12763 (ipa_icf_driver): ... instead of here.
12765 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12767 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
12768 Mark operand 0 as earlyclobber in 2nd alternative.
12769 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
12770 Write negated shift amount into QI lowpart operand 0 and use it
12772 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
12774 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
12776 * cgraph.h (clone_function_name_1): Declare.
12777 * cgraphclones.c (clone_function_name_1): New function.
12778 (clone_function_name): Use it.
12779 * lto-partition.c: Include "stringpool.h".
12780 (must_not_rename, maybe_rewrite_identifier)
12781 (validize_symbol_for_target): New static functions.
12782 (privatize_symbol_name): Use must_not_rename.
12783 (promote_symbol): Call validize_symbol_for_target.
12784 (lto_promote_cross_file_statics): Likewise.
12785 (lto_promote_statics_nonwpa): Likewise.
12787 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
12790 * config/avr/avr.md (pushhi_insn): New insn.
12791 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
12793 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
12794 Jakub Jelinek <jakub@redhat.com>
12796 * tree-streamer.c (preload_common_nodes): Don't preload
12797 TI_VA_LIST* for offloading.
12798 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
12801 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
12803 * config/pa/pa.c (pa_emit_move_sequence): Always force
12804 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
12807 * config/pa/pa.c (pa_reloc_rw_mask): New function.
12808 (TARGET_ASM_RELOC_RW_MASK): Define.
12809 (pa_cannot_force_const_mem): Revert previous change.
12811 2015-02-19 Martin Jambor <mjmabor@suse.cz>
12812 Jan Hubicka <hubicka@ucw.cz>
12815 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
12816 across jump functions.
12818 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
12820 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
12822 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
12824 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
12826 2015-02-19 Richard Henderson <rth@redhat.com>
12828 PR middle-end/65074
12829 * varasm.c (default_binds_local_p_2): Don't test node->definition;
12830 test DECL_EXTERNAL independent of symtab_node.
12832 2015-02-19 Jakub Jelinek <jakub@redhat.com>
12835 * varpool.c (varpool_node::get_constructor): Return early
12836 if this->lto_file_data is NULL.
12838 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12840 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
12841 (rank_for_schedule_debug): Update.
12842 (ready_sort): Make static. Move sorting logic to ...
12843 (ready_sort_debug, ready_sort_real): New static functions.
12844 (schedule_block): Sort both debug insns and real insns in preparation
12845 for ready list trimming. Improve debug output.
12846 * sched-int.h (ready_sort): Remove global declaration.
12848 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
12850 * ipa-icf.c (sem_function::equals_private): Adjust.
12851 (sem_function::bb_dict_test): Take a vec<int> * instead of
12853 * ipa-icf.h (bb_dict_test): Likewise.
12855 2015-02-18 Jakub Jelinek <jakub@redhat.com>
12857 PR gcov-profile/64634
12858 * tree-eh.c (frob_into_branch_around): Fix up typos
12859 in function comment.
12860 (lower_catch): Put eh_seq resulting from EH lowering of
12861 the cleanup sequence after the cleanup rather than before it.
12863 2015-02-18 Tom de Vries <tom@codesourcery.com>
12865 * common.opt (fstdarg-opt): New option.
12866 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
12867 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
12868 (@item -fstdarg-opt): New item.
12870 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
12873 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
12874 for common symbols.
12876 2015-02-18 Jakub Jelinek <jakub@redhat.com>
12878 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
12880 (ALL_HOST_OBJS): Add mkoffload.o.
12881 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
12883 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
12885 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
12886 (compare_virtual_tables): Be smarter about skipping typeinfos;
12887 do sane output on virtual table table mismatch.
12888 (warn_odr): Be ready for forward declarations of enums;
12889 output sane info on base mismatch and virtual table mismatch.
12890 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
12891 when only one type is polymorphic.
12892 (get_odr_type): Fix hashtable corruption.
12893 (dump_odr_type): Dump mangled names.
12895 2015-02-18 Richard Biener <rguenther@suse.de>
12897 PR tree-optimization/65063
12898 * tree-predcom.c (determine_unroll_factor): Return 1 if we
12899 have replaced looparound PHIs.
12901 2015-02-18 Martin Liska <mliska@suse.cz>
12903 * lto-streamer.c (lto_streamer_init): Encapsulate
12904 streamer_check_handled_ts_structures with checking macro.
12906 2015-02-18 Jakub Jelinek <jakub@redhat.com>
12909 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
12910 section if !implicit_section.
12911 (cgraph_node::create_version_clone_with_body): Likewise.
12912 * trans-mem.c (ipa_tm_create_version): Likewise.
12914 2015-02-18 Richard Biener <rguenther@suse.de>
12916 PR tree-optimization/62217
12917 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
12920 2015-02-18 Marek Polacek <polacek@redhat.com>
12923 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
12924 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
12925 is in range [-16K, -1]. Don't issue run-time error if
12926 (ptr > ptr + offset).
12928 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
12930 * doc/install.texi (nvptx-*-none): New section.
12931 * doc/invoke.texi (Nvidia PTX Options): Likewise.
12932 * config/nvptx/nvptx.opt: Update.
12934 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
12935 (access_check): New functions, copied from
12936 config/i386/intelmic-mkoffload.c.
12937 (main): For non-installed testing, look in all COMPILER_PATHs for
12940 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
12942 2015-02-18 Andrew Pinski <apinski@cavium.com>
12943 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12945 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
12946 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
12948 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
12950 * ipa-visibility.c (function_and_variable_visibility): Only
12951 check locality if node is not already local.
12952 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
12953 call_for_symbol_and_aliases instead of
12954 call_for_symbol_thunks_and_aliases.
12955 (ipa_inline): Likewise.
12956 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
12957 first walk aliases.
12958 * ipa.c (symbol_table::remove_unreachable_nodes): Use
12959 call_for_symbol_and_aliases.
12960 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
12961 (ipa_propagate_frequency_1): Use it; use opt_for_fn
12962 (ipa_propagate_frequency): Update.
12963 (ipa_profile): Add opt_for_fn gueards.
12965 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
12967 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
12968 * doc/invoke.texi (SH options): Document it.
12969 * config/sh/sh.c (sh_insn_length_adjustment): Check
12970 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
12972 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
12974 * common.opt (fipa-cp-alignment): New.
12975 * ipa-cp.c (ipcp_store_alignment_results): Check
12976 flag_ipa_cp_alignment.
12977 * opts.c (default_options_table): Enable -fipa-cp-alignment for
12979 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
12980 * doc/invoke.texi: Document -fipa-cp-alignment.
12982 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
12985 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
12986 to nil. Adjust comments.
12988 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
12990 * ipa-visibility.c (function_and_variable_visibility): Only
12991 check locality if node is not already local.
12992 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
12993 call_for_symbol_and_aliases instead of
12994 call_for_symbol_thunks_and_aliases.
12995 (ipa_inline): Likewise.
12996 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
12997 first walk aliases.
12998 * ipa.c (symbol_table::remove_unreachable_nodes): Use
12999 call_for_symbol_and_aliases.
13000 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
13001 (ipa_propagate_frequency_1): Use it; use opt_for_fn
13002 (ipa_propagate_frequency): Update.
13003 (ipa_profile): Add opt_for_fn guards.
13005 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
13007 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
13008 skipping of "strange" tokens.
13010 2015-02-17 Jeff Law <law@redhat.com>
13012 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
13015 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
13017 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
13018 as forcing a HARD_DEP between instructions, thereby
13019 disallowing rewriting to break dependencies.
13021 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
13023 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
13024 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
13025 variables in boundary that have no inlitalizer encoded and are
13027 * varasm.c (default_binds_local_p_2): External definitions do not
13028 count as definitions here.
13030 2015-02-16 Jeff Law <law@redhat.com>
13032 PR tree-optimization/64823
13033 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
13035 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13036 threading through blocks with PHIs, but no statements.
13037 (thread_through_normal_block): Distinguish between blocks where
13038 we did not process all the statements and blocks with no statements.
13040 2015-02-16 Jakub Jelinek <jakub@redhat.com>
13041 James Greenhalgh <james.greenhalgh@arm.com>
13044 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
13045 section if not linkonce. Fix up formatting.
13046 (cgraph_node::create_version_clone_with_body): Copy section.
13047 * trans-mem.c (ipa_tm_create_version): Likewise.
13049 2015-02-16 Richard Biener <rguenther@suse.de>
13051 PR tree-optimization/65077
13052 * tree-ssa-structalias.c (get_constraint_for_1): Handle
13053 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
13054 (find_func_aliases): Allow float values to carry pointers again.
13056 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
13058 * doc/install.texi (Specific): Reorder targets list to put
13059 aarch64 in alphabetical order. Add a link to aarch64*-*-*
13062 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
13063 David Edelsohn <dje.gcc@gmail.com>
13066 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
13067 mapping class to external variable or function reference.
13068 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
13071 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
13074 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
13075 ASM_WEAKEN_DECL if defined.
13077 2015-02-16 Richard Biener <rguenther@suse.de>
13080 * varasm.c (default_file_start): For LTO produced units
13081 emit <artificial> as file directive.
13083 2015-02-16 Richard Biener <rguenther@suse.de>
13085 PR tree-optimization/63593
13086 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
13087 stmts and releasing SSA names until...
13088 (execute_pred_commoning): ... after processing all chains.
13090 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
13093 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
13094 external functions.
13096 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
13098 * doc/bugreport.texi: Adjust section titles throughout the file
13099 to use "Title Case".
13100 * doc/extend.texi: Likewise.
13101 * doc/gcov.texi: Likewise.
13102 * doc/implement-c.texi: Likewise.
13103 * doc/implement-cxx.texi: Likewise.
13104 * doc/invoke.texi: Likewise.
13105 * doc/objc.texi: Likewise.
13106 * doc/standards.texi: Likewise.
13107 * doc/trouble.texi: Likewise.
13109 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
13111 * cgraph.h (symtab_node::has_aliases_p): Simplify.
13112 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
13113 * tree.c (lookup_binfo_at_offset): Make static.
13114 (get_binfo_at_offset): Do not shadow offset; add explanatory
13117 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
13119 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
13120 for all floading point loads and stores except those using a register
13122 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
13125 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
13127 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
13128 (do_estimate_growth_1): Record if any uninlinable edge was seen.
13129 (estimate_growth): Handle uninlinable edges correctly.
13130 (check_callers): New.
13131 (growth_likely_positive): Handle aliases correctly.
13133 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
13135 * ipa-chkp.c: Use iterate_direct_aliases.
13136 * symtab.c (resolution_used_from_other_file_p): Move inline.
13137 (symtab_node::create_reference): Fix formating.
13138 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13139 (symtab_node::iterate_reference): Move inline.
13140 (symtab_node::iterate_referring): Move inline.
13141 (symtab_node::iterate_direct_aliases): Move inline.
13142 (symtab_node::used_from_object_file_p_worker): Inline into ...
13143 (symtab_node::used_from_object_file_p): ... this one; move inline.
13144 (symtab_node::call_for_symbol_and_aliases): Move inline;
13145 use iterate_direct_aliases.
13146 (symtab_node::call_for_symbol_and_aliases_1): New method.
13147 (cgraph_node::call_for_symbol_and_aliases): Move inline;
13148 use iterate_direct_aliases.
13149 (cgraph_node::call_for_symbol_and_aliases_1): New method.
13150 (varpool_node::call_for_node_and_aliases): Rename to ...
13151 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
13152 use iterate_direct_aliases.
13153 (varpool_node::call_for_symbol_and_aliases_1): New method.
13154 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
13155 (ipa_discover_readonly_nonaddressable_var): Update.
13156 * ipa-devirt.c: Fix formating.
13157 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
13159 (cgraph_node::call_for_symbol_and_aliases): Move inline.
13160 (cgraph_node::call_for_symbol_and_aliases_1): New function..
13161 * cgraph.h (used_from_object_file_p_worker): Remove.
13162 (resolution_used_from_other_file_p): Move inline.
13163 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13164 (symtab_node::iterate_reference): Move inline.
13165 (symtab_node::iterate_referring): Move inline.
13166 (symtab_node::iterate_direct_aliases): Move inline.
13167 (symtab_node::used_from_object_file_p_worker): Inline into ...
13168 (symtab_node::used_from_object_file_p): Move inline.
13169 * tree-emutls.c (ipa_lower_emutls): Update.
13170 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
13171 (varpool_node::call_for_node_and_aliases): Remove.
13173 2015-02-14 Jakub Jelinek <jakub@redhat.com>
13175 PR tree-optimization/62209
13176 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
13177 op == range->exp, insert seq and gimplified code after labels
13178 instead of after the phi.
13180 2015-02-13 Jeff Law <law@redhat.com>
13183 Revert my change for tree-optimization/64823.
13185 2015-02-13 Jakub Jelinek <jakub@redhat.com>
13187 PR tree-optimization/65053
13188 * tree-ssa-phiopt.c (value_replacement): When moving assign before
13189 cond, either reset VR on lhs or set it to phi result VR.
13191 2015-02-13 Jeff Law <law@redhat.com>
13193 PR tree-optimization/64823
13194 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
13195 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13196 threading through blocks with PHIs, but no statements.
13197 (thread_through_normal_block): Distinguish between blocks where
13198 we did not process all the statements and blocks with no statements.
13200 PR rtl-optimization/47477
13201 * match.pd (convert (plus/minus (convert @0) (convert @1): New
13202 simplifier to narrow arithmetic.
13204 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
13207 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
13208 polymorphic call info when type is not known to be preserved.
13210 2015-02-13 Maritn Jambor <mjambor@suse.cz>
13213 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
13214 (inline_call): Use it.
13216 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
13218 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
13219 GOMP_DEVICE_NVIDIA_PTX.
13221 2015-02-13 Jakub Jelinek <jakub@redhat.com>
13224 * stmt.c (emit_case_nodes): Use void_type_node instead of
13225 NULL_TREE as LABEL_DECL type.
13227 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
13229 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
13231 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
13232 symbolic references to data to be forced to constant memory on the
13235 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
13237 PR tree-optimization/65002
13238 * tree-cfg.c (pass_data_fixup_cfg): Don't update
13240 * tree-sra.c (some_callers_have_no_vuse_p): New.
13241 (ipa_early_sra): Reject functions whose callers
13242 assume function is read only.
13244 2015-02-13 Richard Biener <rguenther@suse.de>
13247 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
13248 for LTO produced CUs.
13250 2015-02-13 Bin Cheng <bin.cheng@arm.com>
13252 PR tree-optimization/64705
13253 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
13254 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
13255 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
13256 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
13257 expand_simple_operations.
13259 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
13260 Richard Henderson <rth@redhat.com>
13263 * cgraphunit.c (cgraph_node::finalize_function): Set definition
13264 before notice_global_symbol.
13265 (varpool_node::finalize_decl): Likewise.
13266 * varasm.c (default_binds_local_p_2): Rename from
13267 default_binds_local_p_1, add weak_dominate argument. Use direct
13268 returns instead of assigning to local variable. Unify varpool and
13269 cgraph paths via symtab_node. Reject undef weak variables before
13270 testing visibility. Reorder tests for simplicity.
13271 (default_binds_local_p): Use default_binds_local_p_2.
13272 (default_binds_local_p_1): Likewise.
13273 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
13275 (default_elf_asm_output_external): Emit visibility when specified.
13277 2015-02-13 Alan Modra <amodra@gmail.com>
13279 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
13280 code setting up r11 for out-of-line fp restore.
13282 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
13284 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
13285 (muser-mode): Likewise.
13287 2015-02-13 Alan Modra <amodra@gmail.com>
13289 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
13290 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
13292 2015-02-12 David Howells <dhowells@redhat.com>
13294 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
13296 * tree-ssa-uninit.c (dump_predicates): Likewise.
13297 * opts.c (print_filtered_help): Likewise.
13299 2015-02-12 Jakub Jelinek <jakub@redhat.com>
13301 * dwarf2out.c (output_die): Use "%s", name instead of name to
13302 avoid -Wformat-security warning.
13304 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
13305 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13306 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
13307 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13309 2015-02-12 Jason Merrill <jason@redhat.com>
13311 * common.opt (-flifetime-dse): New.
13313 2015-02-12 Jakub Jelinek <jakub@redhat.com>
13316 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
13318 PR tree-optimization/65014
13319 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
13320 use original second operand of arg0 or arg1 instead of
13321 that adjusted by STRIP_NOPS.
13323 2015-02-11 Jeff Law <law@redhat.com>
13326 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
13327 that needs to be queued, just queue it for a single cycle.
13329 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
13331 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
13332 bodies of thunks; comment on why.
13333 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
13334 symbols are extern.
13336 2015-02-11 Richard Henderson <rth@redhat.com>
13339 * tree-eh.c (mark_reachable_handlers): Mark source and destination
13340 regions of __builtin_eh_copy_values.
13342 2015-02-11 Jakub Jelinek <jakub@redhat.com>
13344 PR middle-end/65003
13345 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
13346 ultimate alias is MEM with SYMBOL_REF satisfying
13347 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
13348 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
13350 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
13352 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
13353 "diagnostic-core.h".
13354 (main): Initialize progname, and call diagnostic_initialize.
13356 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
13357 instead of __OPENMP_TARGET__.
13359 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
13360 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
13361 hard-coding PTX_ID.
13363 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
13365 * doc/sourcebuild.texi (pie_enabled): Document.
13367 2015-02-11 Martin Liska <mliska@suse.cz>
13370 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
13371 a return value for call to a function that is noreturn.
13373 2015-02-11 Richard Biener <rguenther@suse.de>
13376 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
13379 2015-02-11 Andrew Pinski <apinski@cavium.com>
13382 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
13383 Change the first argument type to size_type_node and add another
13385 (aarch64_simd_expand_builtin): Handle the new argument to
13386 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
13387 print an out when the first two arguments are not
13388 nonzero integer constants.
13389 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
13390 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
13392 2015-02-11 Jakub Jelinek <jakub@redhat.com>
13395 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
13396 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
13397 (ix86_set_current_function): Rewritten.
13398 (ix86_add_new_builtins): Temporarily clear current_target_pragma
13399 when creating builtin fndecls.
13401 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
13404 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
13406 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
13407 have no comdat group.
13408 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
13409 (lto_output_varpool_node): Always output alias info.
13410 (output_refs): Output refs of boundary aliases, too.
13411 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
13412 (output_symtab): Output call eges in thunks in boundary.
13413 (get_alias_symbol): Remove.
13414 (input_node, input_varpool_node): Do not special case weakrefs.
13415 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
13416 alias and thunks targets in the boundary; do not take removed symbols
13417 from their comdat groups.
13418 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
13419 (cgraph_node::global_info): Remove.
13420 (cgraph_node::rtl_info): Look through aliases and thunks.
13421 * cgrpah.h (global_info): Remove.
13422 (non_local_p): Remove.
13424 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
13425 Sandra Loosemore <sandra@codesourcery.com>
13427 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
13428 to inline asm. List dialects in proper order.
13430 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
13431 Sandra Loosemore <sandra@codesourcery.com>
13433 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
13435 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
13437 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
13438 modified) reference to Solaris.
13440 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
13442 * doc/extend.texi (Extended Asm): Fix typos.
13444 2015-02-10 Jakub Jelinek <jakub@redhat.com>
13447 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
13449 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
13452 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
13453 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
13454 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
13455 * config/sh/constraints.md (Ara, Add): New constraints.
13456 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
13458 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
13459 atomic_mem_operand_0. Don't use force_reg on the memory address.
13460 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
13461 Sra constraint. Convert to insn_and_split. Add workaround for
13463 (atomic_compare_and_swap<mode>_hard): Copy to
13464 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
13465 Use atomic_mem_operand_0 predicate.
13466 (atomic_compare_and_swap<mode>_soft_gusa,
13467 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
13468 AraAdd constraints.
13469 (atomic_compare_and_swap<mode>_soft_tcb,
13470 atomic_compare_and_swap<mode>_soft_imask,
13471 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
13472 atomic_mem_operand_0 predicate and SraSdd constraints.
13473 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
13475 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
13476 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
13477 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
13478 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
13479 force_reg on the memory address.
13480 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
13481 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
13482 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
13483 atomic_mem_operand_1 predicate and Sra constraint.
13484 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
13485 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
13486 Use atomic_mem_operand_1 predicate.
13487 (atomic_<fetchop_name><mode>_hard): Copy to
13488 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
13489 Use atomic_mem_operand_1 predicate.
13490 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
13491 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
13492 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
13493 insn_and_split. Use atomic_mem_operand_1 predicate.
13494 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
13495 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
13496 Use atomic_mem_operand_1 predicate.
13497 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
13498 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
13499 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
13500 in generated insn with original mem operand before emitting the insn.
13501 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
13502 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
13503 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
13504 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
13505 Use atomic_mem_operand_1 predicate and AraAdd constraints.
13506 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
13507 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
13508 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
13509 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
13510 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
13511 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
13512 atomic_not_fetch<mode>_soft_tcb,
13513 atomic_<fetchop_name>_fetch<mode>_soft_imask,
13514 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
13515 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
13516 Use atomic_mem_operand_1 predicate and SraSdd constraints.
13518 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
13520 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
13521 and 3 earlyclobber operands.
13523 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
13525 * common.opt (fstack-reuse): Mark as optimization.
13527 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
13530 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
13532 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
13534 PR tree-optimization/64326
13535 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
13537 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
13539 PR gcov-profile/61889
13540 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
13542 2015-02-10 Richard Biener <rguenther@suse.de>
13544 PR tree-optimization/64995
13545 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
13546 value we use is final.
13547 (visit_reference_op_store): Always valueize op.
13548 (visit_use): Properly valueize vuses.
13550 2015-02-10 Richard Biener <rguenther@suse.de>
13552 PR tree-optimization/64909
13553 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
13554 pass a scalar-stmt count estimate to the cost model.
13555 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
13557 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
13559 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
13560 enabled by default together with var-tracking.
13562 2015-02-10 Nick Clifton <nickc@redhat.com>
13564 * config/rl78/rl78.c: Remove DIV attribute code accidentally
13565 included in previous rl78 commit.
13567 2015-02-10 Richard Biener <rguenther@suse.de>
13569 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
13570 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
13571 return the bitpack.
13573 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
13575 PR gcov-profile/61889
13576 * config.in: regenerate.
13577 * configure.in: Likewise.
13578 * configure.ac: Check for ftw.h.
13579 * gcov-tool.c: Check for ftw.h before using nftw.
13581 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
13584 * ipa-visibility.c (update_visibility_by_resolution_info): Only
13585 assert when not in lto mode.
13587 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
13589 * ira-color.c (setup_left_conflict_sizes_p): Simplify
13590 initialization/assignment of conflict_size.
13592 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
13595 * ipa-cp.c (gather_caller_stats): Skip thunks.
13596 (propagate_constants_topo): Skip aliases.
13598 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
13601 * config/sh/sh.c (sh_option_override): Don't change
13602 -freorder-blocks-and-partition to -freorder-blocks even when
13603 unwinding is enabled.
13604 (sh_can_follow_jump): Return false if the followee jump is
13605 a crossing jump when -freorder-blocks-and-partition is specified.
13606 * config/sh/sh.md (*jump_compact_crossing): New insn.
13608 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
13609 Kaz Kojima <kkojima@gcc.gnu.org>
13612 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
13613 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
13614 (sh_can_redirect_branch): Rename to ...
13615 (sh_can_follow_jump): ... this. Constify argument types.
13616 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
13617 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
13618 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
13619 * doc/tm.texi: Regenerate.
13621 2015-02-09 Jakub Jelinek <jakub@redhat.com>
13624 * builtins.c (expand_builtin): Call targetm.expand_builtin
13625 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
13627 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13630 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
13632 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13635 * ipa-icf.c (set_local): New function.
13636 (sem_function::merge): Use it.
13638 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13640 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
13641 (add_type_duplicate): Fix comparison of BINFOs.
13643 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13645 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
13646 on getting VOID pointer.
13648 2015-02-09 Jakub Jelinek <jakub@redhat.com>
13651 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
13654 2015-02-09 Richard Biener <rguenther@suse.de>
13656 * genmatch.c (replace_id): Copy expr_type.
13658 2015-02-09 Richard Biener <rguenther@suse.de>
13660 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
13661 (streamer_write_tree_bitfields): Declare.
13662 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
13663 properly unpack padding.
13664 (unpack_value_fields): Inline ...
13665 (streamer_read_tree_bitfields): ... here.
13666 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
13667 and properly add padding bits.
13668 (streamer_pack_tree_bitfields): Fold into ...
13669 (streamer_write_tree_bitfields): ... this new function,
13670 exposing the bitpack object.
13671 * lto-streamer-out.c (lto_write_tree_1): Call
13672 streamer_write_tree_bitfields.
13674 2015-02-09 Richard Biener <rguenther@suse.de>
13676 PR tree-optimization/54000
13677 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
13678 (struct ivopts_data): Add loop_loc member.
13679 (tree_ssa_iv_optimize_loop): Dump loop location.
13680 (create_new_ivs): Likewise, also dump number of IVs generated.
13682 2015-02-09 Martin Liska <mliska@suse.cz>
13684 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
13685 just if not yet registered.
13686 (ipa_icf_generate_summary): Register callgraph hooks.
13688 2015-02-08 Andrew Pinski <apinski@cavium.com>
13690 * config/aarch64/aarch64.c (gty_dummy): Delete.
13692 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13695 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
13696 (cgraph_node::local_p): Remove thunk related FIXME.
13698 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13701 * i386.c (ix86_function_regparm): Look through aliases to see if callee
13702 is local and optimized.
13703 (ix86_function_sseregparm): Likewise; also use target's SSE math
13704 settings; error out instead of silently generating wrong code
13706 (init_cumulative_args): Look through aliases.
13708 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13711 * ipa-split.c (execute_split_functions): Split if function has aliases.
13713 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
13716 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
13717 aliases before trying to expand it.
13718 (cgraph_node::expand_thunk): Fix formating.
13720 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
13722 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
13723 (Using Assembly Language with C): Expand introduction.
13724 (Basic Asm): Copy-edit. Add more information about uses of
13726 (Extended Asm): Copy-edit. Document new escape syntax and
13728 (Global Reg Vars): Copy-edit.
13729 (Local Reg Vars): Likewise.
13731 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
13735 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
13736 (DBX_CONTIN_CHAR): Define.
13738 2015-02-06 Sebastian Pop <s.pop@samsung.com>
13739 Brian Rzycki <b.rzycki@samsung.com>
13741 PR tree-optimization/64878
13742 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
13743 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
13744 Stop recursion at loop phi nodes after having visited a loop phi node.
13746 2015-02-06 Jakub Jelinek <jakub@redhat.com>
13748 * toplev.c (process_options): Change flag_ipa_ra before creating
13749 optimization_{default,current}_node.
13752 * cgraphunit.c (cgraph_node::expand_thunk): If
13753 restype is not is_gimple_reg_type nor the thunk_fndecl
13754 returns aggregate_value_p, set restmp to a temporary variable
13755 instead of resdecl.
13757 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
13759 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
13761 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13764 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
13765 add a general secondary reload handler for SDmode, unless we have
13766 both read/write support for SDmode.
13768 2015-02-06 Jakub Jelinek <jakub@redhat.com>
13770 PR middle-end/64937
13771 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
13772 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
13773 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
13774 1 before, push it to abstract_vec.
13775 (dwarf2out_abstract_function): Adjust caller. Don't call
13776 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
13777 DECL_ABSTRACT_P flags for all abstract_vec elts.
13779 2015-02-06 Renlin Li <renlin.li@arm.com>
13781 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
13783 * tree-ssa.c (execute_update_addresses_taken): Likewise.
13785 2015-02-06 Jeff Law <law@redhat.com>
13788 * config/h8300/h8300.c (push): New argument "in_prologue".
13789 Pass "in_prologue" along to "F".
13790 (h8300_push_pop): Corresponding changes.
13791 (h8300_expand_prologue): Likewise.
13792 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
13794 2015-02-06 Jakub Jelinek <jakub@redhat.com>
13796 PR rtl-optimization/64957
13798 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
13799 IOR rather than for AND.
13801 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
13804 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
13805 of shift-add and (add + shift) operations. Rename local variable.
13807 2015-02-05 Jeff Law <law@redhat.com>
13810 * config/h8300/constraints.md (U): Correctly dectect
13811 "eightbit_data" memory addresses.
13812 * config/h8300/h8300.c (eightbit_constant_address_p): Also
13813 handle (const (plus (symbol_ref (x)))) where x is declared
13814 as an 8-bit data memory address.
13815 * config/h8300/h8300.md (call, call_value): Correctly detect
13816 "funcvec" functions.
13819 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
13820 24 to 28 bits for the H8/300.
13822 2015-02-06 Alan Modra <amodra@gmail.com>
13825 * config/rs6000/rs6000.c (chain_already_loaded): New function.
13826 (rs6000_call_aix): Use it.
13828 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
13830 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
13833 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
13835 * config/h8300/constraints.md ("U" constraint): Use strict
13836 variant of REG_OK_FOR_BASE_P after reload has started.
13838 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
13840 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
13841 define to zero if !TARGET_NEON.
13842 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
13844 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
13845 Trevor Saunders <tsaunders@mozilla.com>
13848 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
13850 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
13853 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
13854 when removing varpool nodes.
13856 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
13859 * varpool.c (varpool_node::remove): Fix order of variables.
13861 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
13864 * ipa-inline.c (inline_small_functions): Fix ordering issue between
13865 speculation resolution and key updates.
13867 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
13869 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
13870 about not letting any speculative edges unupdated.
13872 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
13875 * gcov-io.c (gcov_var): Export.
13877 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
13879 PR middle-end/64922
13880 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
13881 edges that become speculative.
13883 2015-02-04 Jakub Jelinek <jakub@redhat.com>
13885 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
13886 or DW_LANG_Fortran08.
13887 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
13889 (gen_compile_unit_die): Handle "GNU Fortran2003" and
13890 "GNU Fortran2008" language strings.
13891 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
13892 * langhooks.h (lang_GNU_Fortran): New prototype.
13893 * langhooks.c (lang_GNU_Fortran): New function.
13894 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
13897 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
13899 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
13900 (RTX_OK_FOR_OLO10_P): Likewise.
13902 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
13904 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
13906 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
13908 PR middle-end/64922
13909 * gimple.c: Include gimple-ssa.h.
13910 (maybe_remove_unused_call_args): New function.
13911 * gimple.h (maybe_remove_unused_call_args): Declare.
13912 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
13913 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
13914 * gimple-fold.c (gimple_fold_call): Likewise.
13916 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
13918 PR rtl-optimization/64905
13919 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
13920 pointer alignment if it isn't needed.
13922 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
13924 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
13925 cortex-a72.cortex-a53.
13926 * config/aarch64/aarch64-tune.md: Regenerate.
13927 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
13929 2015-02-04 Nick Clifton <nickc@redhat.com>
13931 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
13934 2015-02-04 Jakub Jelinek <jakub@redhat.com>
13936 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
13937 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
13938 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
13940 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
13941 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
13942 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
13943 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
13944 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
13945 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
13946 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
13947 * tree-core.h (enum built_in_function): In between
13948 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
13949 for builtins that use DEF_BUILTIN_CHKP macro.
13951 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
13954 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
13955 operands for tcc_comparison exprs. Fix typos.
13958 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
13959 of two XORs that have an intervening AND or IOR.
13962 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
13963 simplification of XOR of AND to not allocate new rtx before
13964 committing to a simplification.
13966 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13968 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
13969 manual swaps in all peepholes.
13971 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13973 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
13974 of manual swapping implementation.
13975 (aarch64_expand_vec_perm_const_1): Likewise.
13977 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
13979 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
13980 (generic_addrcost_table): Remove NAMED_PARAM.
13981 (cortexa57_addrcost_table): Likewise.
13982 (xgene1_addrcost_table): Likewise.
13983 (generic_regmove_table): Likewise.
13984 (cortexa53_regmove_table): Likewise.
13985 (xgene1_regmove_table): Likewise.
13986 (generic_vector_table): Likewise.
13987 (cortexa57_vector_table): Likewise.
13988 (xgene1_vector_table): Likewise.
13989 (generic_tunings): Likewise.
13990 (cortexa53_tunings): Likewise.
13991 (cortexa57_tunings): Likewise.
13992 (xgene1_tunings): Likewise.
13994 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
13996 * config/arm/arm-cores.def: Add cortex-a72 and
13997 cortex-a72.cortex-a53.
13998 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
13999 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
14000 * config/arm/arm-tune.md: Regenerate.
14001 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
14002 "cortex-a72.cortex-a53".
14003 * doc/invoke.texi (ARM Options/-mtune): Likewise.
14005 2015-02-04 Nick Clifton <nickc@redhat.com>
14008 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
14010 (nonimmediate_di_operand): Likewise.
14012 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
14013 prefixes of known F5 using MSP430 MCUs.
14015 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14017 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
14018 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
14019 instead of __builtin_sqrt.
14021 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
14023 * varasm.c (do_assemble_alias): Follow transparent alias
14025 (default_assemble_visibility): Follow transparent alias
14026 chain for decl name.
14028 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14030 PR middle-end/62103
14031 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
14032 to compute size of referenced value in the constant case.
14034 2015-02-03 Jakub Jelinek <jakub@redhat.com>
14036 PR rtl-optimization/64756
14037 * cse.c (invalidate_dest): New function.
14038 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
14039 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
14040 invalidate and do not record it.
14042 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
14045 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
14046 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
14047 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
14048 atomic_nand<mode>_soft_tcb): New insns.
14049 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
14050 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
14051 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
14052 Split into atomic_not_fetchsi_hard if operands[0] is unused.
14053 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
14054 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14055 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
14056 atomic_not<mode>_hard if operands[0] is unused.
14057 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
14058 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
14059 if operands[0] is unused.
14060 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
14061 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
14062 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
14063 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14065 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
14066 into atomic_not<mode>_soft_tcb if operands[0] is unused.
14067 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
14068 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
14069 if operands[0] is unused.
14070 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
14071 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
14072 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
14073 atomic_nand_fetchsi_hard if operands[0] is unused.
14074 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
14075 atomic_nand<mode>_hard if operands[0] is unused.
14076 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
14077 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
14078 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
14079 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14080 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
14081 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
14082 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
14083 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14084 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
14085 atomic_not<mode>_hard if operands[0] is unused.
14086 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
14087 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14089 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
14090 into atomic_not<mode>_soft_tcb if operands[0] is unused.
14091 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
14092 atomic_nand<mode>_hard if operands[0] is unused.
14093 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
14094 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14096 2015-02-03 David Malcolm <dmalcolm@redhat.com>
14099 * Makefile.in (GCC_OBJS): Add gcc-main.o.
14100 * gcc-main.c: New file, containing "main" taken from gcc.c.
14101 * gcc.c (do_self_spec): Free decoded_options.
14102 (class driver): Move declaration to gcc.h.
14103 (main): Move declaration and implementation to new file
14105 (driver_get_configure_time_options): New function.
14106 * gcc.h (class driver): Move this declaration here, from
14108 (driver_get_configure_time_options): New declaration.
14110 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
14112 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
14113 cross-module inlining.
14114 * cgraph.h (cgraph_node): Add flag merged.
14115 * ipa-icf.c (sem_function::merge): Maintain it.
14117 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
14119 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
14120 instead of OBJECT_P.
14122 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
14125 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
14126 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
14127 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
14128 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
14130 2015-02-03 Jakub Jelinek <jakub@redhat.com>
14133 * combine.c (reg_n_sets_max): New variable.
14134 (can_change_dest_mode, reg_nonzero_bits_for_combine,
14135 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
14136 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
14137 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
14138 (rest_of_handle_combine): Initialize reg_n_sets_max.
14140 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
14142 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
14143 if some always_inline was inlined, apply changes before inlining
14146 2015-02-02 David Malcolm <dmalcolm@redhat.com>
14149 * config/arm/arm.c (arm_option_override): Set
14150 arm_selected_arch/cpu/tune to NULL on entry.
14152 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
14153 Andrew Pinski <pinskia@gcc.gnu.org>
14154 Jakub Jelinek <jakub@gcc.gnu.org>
14157 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
14158 integer typing for small model. Use IN_RANGE.
14160 2015-02-02 Richard Biener <rguenther@suse.de>
14162 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
14163 * tree-vrp.c (vrp_valueize_1): Likewise.
14165 2015-02-02 Alan Modra <amodra@gmail.com>
14167 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
14168 than mem for toc_restore.
14169 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
14170 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
14171 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
14173 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
14176 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
14177 explicit default options.
14179 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
14182 * ipa-utils.c (ipa_merge_profiles): Add release argument.
14183 * ipa-icf.c (sem_function::merge): Do not release body when merging.
14184 * ipa-utils.h (ipa_merge_profiles): Update prototype.
14186 2015-02-01 Jakub Jelinek <jakub@redhat.com>
14189 * cfgexpand.c (deep_ter_debug_map): New variable.
14190 (avoid_deep_ter_for_debug): New function.
14191 (expand_debug_expr): If TERed SSA_NAME is in
14192 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
14193 instead of trying to expand SSA_NAME's def stmt.
14194 (expand_debug_locations): When expanding debug bind
14195 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
14196 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
14198 (pass_expand::execute): Call avoid_deep_ter_for_debug on
14199 all debug bind stmts. Delete deep_ter_debug_map after
14200 expand_debug_location if non-NULL and clear it.
14202 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
14205 * config/sh/sync.md (atomic_fetch_notsi_hard,
14206 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
14207 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
14208 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
14209 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
14210 atomic_not_fetch<mode>_soft_imask): New insns.
14212 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14214 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
14215 (rank_for_schedule_debug): Split from ...
14216 (rank_for_schedule): ... this.
14217 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
14218 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
14220 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
14222 * doc/md.texi (Machine Constraints): Alphabetize table by target.
14223 * doc/extend.texi (x86 Variable Attributes): Move section to
14224 correct alphabetization after renaming.
14225 (x86 Type Attributes): Likewise.
14226 (Target Builtins): Re-alphabetize menu.
14227 (x86 Built-in Functions): Move section to correct alphabetization
14229 (x86 transactional memory intrinsics): Likewise.
14230 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
14231 and x86 Windows Options in table and menu.
14232 (x86 Options): Move section to correct alphabetization after
14234 (x86 Windows Options): Likewise.
14236 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
14238 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
14239 preferred names of the architecture and its 32- and 64-bit
14241 * doc/invoke.texi: Likewise.
14242 * doc/md.texi: Likewise.
14244 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
14247 * config/i386/predicates.md (address_no_seg_operand): Reject
14248 non-CONST_INT_P operands in invalid mode.
14250 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
14252 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
14253 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
14254 * config/i386/predicates.md (address_no_seg_operand): Call
14255 address_operand with VOIDmode.
14256 (vsib_address_operand): Ditto.
14257 (address_mpx_no_base_operand): Ditto.
14258 (address_mpx_no_index_operand): Ditto.
14260 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
14263 * lra-constraints.c (original_subreg_reg_mode): New.
14264 (simplify_operand_subreg): Try to simplify subreg of const. Use
14265 original_subreg_reg_mode for it.
14266 (swap_operands): Update original_subreg_reg_mode.
14267 (curr_insn_transform): Set up original_subreg_reg_mode.
14269 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
14272 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
14274 (process_alt_operands): Use it.
14275 (curr_insn_transform): Check the optional reload pseudo class is
14278 2015-01-30 Joseph Myers <joseph@codesourcery.com>
14280 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
14281 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
14283 * toplev.h (init_asm_output): Update comment on use of
14284 UNKNOWN_LOCATION with fatal_error.
14285 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
14286 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
14287 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
14288 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
14289 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
14290 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
14291 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
14292 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
14293 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
14294 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
14295 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
14296 fatal_error changed to pass input_location as first argument.
14298 2015-01-30 Martin Liska <mliska@suse.cz>
14300 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
14301 in #pragma GCC diagnostic guards.
14303 2015-01-30 Richard Biener <rguenther@suse.de>
14305 PR tree-optimization/64829
14306 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
14307 not add a widening conversion pattern but hand off extra
14308 widenings to callers.
14309 (vect_recog_widen_mult_pattern): Handle extra widening produced
14310 by vect_handle_widen_op_by_const.
14311 (vect_recog_widen_shift_pattern): Likewise.
14312 (vect_pattern_recog_1): Remove excess vertical space in dumping.
14313 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
14314 (vect_init_vector_1): Likewise.
14315 (vect_get_vec_def_for_operand): Likewise.
14316 (vect_finish_stmt_generation): Likewise.
14317 (vectorizable_load): Likewise.
14318 (vect_analyze_stmt): Likewise.
14319 (vect_is_simple_use): Likewise.
14321 2015-01-29 Jeff Law <law@redhat.com>
14323 * combine.c (try_combine): Fix typo in comment.
14325 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
14328 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
14329 (rs6000_stack_info): Add assert.
14330 (rs6000_output_savres_externs): New function, split off from...
14331 (rs6000_output_function_prologue): ... here. Do not call it for
14334 2015-01-29 Jeff Law <law@redhat.com>
14337 * combine.c (try_combine): If I0 is a memory load and I3 a store
14338 to a related address, increase the "goodness" of doing a 4-insn
14339 combination with I0-I3.
14340 (make_field_assignment): Handle SUBREGs in the ior+and case.
14342 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
14344 PR tree-optimization/64746
14345 * tree-if-conv.c (mask_exists): New function.
14346 (predicate_mem_writes): Save created mask with given size for further
14348 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
14349 (ifcvt_repair_bool_pattern): Collect all statements that are root
14350 of bool pattern and use iterative algorithm to remove multiple uses
14351 of predicates, display number of required iterations.
14353 2015-01-29 Richard Biener <rguenther@suse.de>
14355 PR tree-optimization/64853
14356 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
14357 stmt will get simulated again.
14358 * tree-ssa-ccp.c (valueize_op_1): Likewise.
14360 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14362 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
14363 return_in_pc. Remove redundant assignments.
14364 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
14365 (arm_expand_epilogue): Don't compare boolean with true in if condition.
14367 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
14369 * config/i386/i386.c (ix86_mode_after): Make static.
14371 2015-01-29 Richard Biener <rguenther@suse.de>
14373 PR tree-optimization/64844
14374 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
14375 dump cost model analysis.
14376 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
14377 Do not register adjusted load/store costs here.
14379 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
14380 Uros Bizjak <ubizjak@gmail.com>
14382 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
14383 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
14384 using x86_use_pseudo_pic_reg.
14385 * config/i386/i386.c (ix86_conditional_register_usage): Remove
14386 support for fixed PIC register.
14387 (ix86_use_pseudo_pic_reg): Not static any more.
14389 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
14391 PR middle-end/64805
14392 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
14393 to avoid error in cgraph node verification.
14395 2015-01-29 Marek Polacek <polacek@redhat.com>
14397 * doc/standards.texi: Reflect that the default for C is gnu11.
14399 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
14402 * reorg.c (switch_text_sections_between_p): New function.
14403 (relax_delay_slots): Call it when testing if the jump insn
14404 is removable. Use targetm.can_follow_jump when testing if
14405 the conditional branch can follow an unconditional jump.
14407 2015-01-27 Caroline Tice <cmtice@google.com>
14409 Committing VTV Cywin/Ming patch for Patrick Wollgast
14410 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
14411 if -fvtable-verify=preinit/std is used.
14412 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
14413 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
14414 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
14415 if -fvtable-verify=preinit/std is used.
14416 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
14417 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
14418 if -fvtable-verify=preinit/std is used.
14419 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
14420 * config/i386/mingw32.h (LIB_SPEC): Likewise.
14421 * varasm.c (assemble_variable): Add code to properly set the comdat
14422 section and name for the .vtable_map_vars section in case the
14423 target is PE or COFF.
14425 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
14428 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
14429 make sane BB profile.
14430 (cgraph_node::expand_thunk): Make sane BB profile.
14431 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
14432 * cgraph.h (init_lowered_empty_function): Update prototype.
14433 * config/i386/i386.c (make_resolver_func): Update call.
14434 * predict.c (gate): Disable branch prediction pass if
14435 profile is already there.
14437 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
14439 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
14440 * opth-gen.awk: Likewise.
14441 * common.opt: Mark flag_fp_contract_mode as Optimization.
14443 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
14445 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
14446 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
14448 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
14451 * config/sh/predicates.md (atomic_arith_operand,
14452 atomic_logical_operand): Remove.
14453 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
14454 (atomic_arith_operand_0): New predicate.
14455 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
14456 Use atomic_arith_operand_0 for input values.
14457 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
14458 atomic_compare_and_swap<mode>_soft_gusa,
14459 atomic_compare_and_swap<mode>_soft_tcb,
14460 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
14461 arith_reg_operand instead of register_operand.
14462 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
14463 atomic_arith_operand_0 for newval input.
14464 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
14465 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
14466 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
14467 arith_reg_operand instead of register_operand.
14468 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
14469 fetchop_predicate_1, fetchop_constraint_1_llcs,
14470 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
14471 fetchop_constraint_1_imask): New code iterator attributes.
14472 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
14473 register_operand. Use fetchop_predicate_1.
14474 (atomic_fetch_<fetchop_name>si_hard,
14475 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
14476 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
14477 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
14478 and arith_reg_operand instead of register_operand. Use
14479 fetchop_predicate_1, fetchop_constraint_1_gusa.
14480 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
14481 and arith_reg_operand instead of register_operand. Use
14482 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
14484 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
14485 and arith_reg_operand instead of register_operand. Use
14486 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
14488 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
14489 register_operand. Use atomic_logical_operand_1.
14490 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
14491 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
14492 arith_reg_operand instead of register_operand.
14493 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
14494 Use arith_reg_dest and arith_reg_operand instead of register_operand.
14495 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
14496 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
14497 register_operand. Use fetchop_predicate_1.
14498 (atomic_<fetchop_name>_fetchsi_hard,
14499 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
14500 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14501 fetchop_constraint_1_llcs.
14502 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
14503 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14504 fetchop_constraint_1_gusa.
14505 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
14506 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14507 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
14508 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
14509 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
14510 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
14511 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
14512 register_operand. Use atomic_logical_operand_1.
14513 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
14514 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
14515 arith_reg_operand instead of register_operand.
14516 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
14517 arith_reg_operand instead of register_operand. Use logical_operand
14518 and K08. Adjust asm sequence to allow R0 usage.
14519 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
14520 arith_reg_operand instead of register_operand. Use logical_operand
14523 2015-01-28 Jakub Jelinek <jakub@redhat.com>
14526 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
14527 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
14528 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
14529 only get_full_len HOST_WIDE_INTs from get_val () array rather than
14530 all bits in *val_wide.
14532 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
14534 * varpool.c (tls_model_names): Fix names.
14535 (varpool_node::dump): Dump tls- prefix for tls models.
14537 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
14538 Bernd Schmidt <bernds@codesourcery.com>
14539 Nathan Sidwell <nathan@codesourcery.com>
14541 * config/nvptx/mkoffload.c: New file.
14542 * config/nvptx/t-nvptx: Add build rules for it.
14543 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
14544 (extra_programs): Add mkoffload.
14545 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
14547 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
14549 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
14551 PR middle-end/64809
14552 * cfgexpand.c (reorder_operands): Skip debug gimples.
14554 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
14556 PR tree-optimization/64277
14557 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
14558 range info when possible to refine estimation.
14560 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
14562 PR tree-optimization/64718
14563 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
14564 be a 16bit unsigned integer when n->range is 16.
14565 (bswap_replace): Convert src to that type if necessary for all bswap
14566 sizes. Fix rotation right notation in nearby comment. Use bswap_type
14567 set in pass_optimize_bswap::execute ().
14569 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
14571 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
14572 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
14573 integer and floating point variants.
14574 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
14576 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
14578 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
14579 for all vector modes.
14581 2015-01-28 Jakub Jelinek <jakub@redhat.com>
14584 * doc/sourcebuild.texi (comdat_group): Document.
14586 2015-01-28 Terry Guo <terry.guo@arm.com>
14588 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
14590 2015-01-27 David Malcolm <dmalcolm@redhat.com>
14592 * toplev.c (print_version): Add param "show_global_state", and
14593 only print GGC and plugin information if it is true.
14594 (init_asm_output): Pass in "true" for the new param when calling
14596 (process_options): Likewise.
14597 (toplev::main): Likewise.
14598 * toplev.h (print_version): Add new param to decl.
14600 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
14604 * tree.c (lookup_binfo_at_offset): New function.
14605 (get_binfo_at_offset): Use it.
14607 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
14610 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
14611 on vtable being vtable.
14613 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14615 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
14616 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
14617 -mhotpatch= option.
14618 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
14619 -mno-hotpatch options. Change syntax of -mhotpatch= option.
14620 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
14622 (s390_hotpatch_trampoline_halfwords_max): Renamed.
14623 (s390_hotpatch_hw_max): New name.
14624 (s390_hotpatch_trampoline_halfwords): Renamed.
14625 (s390_hotpatch_hw_before_label): New name.
14626 (get_hotpatch_attribute): Removed.
14627 (s390_hotpatch_hw_after_label): New name.
14628 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
14630 (s390_attribute_table): Ditto.
14631 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
14632 (s390_function_num_hotpatch_hw): New name.
14633 Remove special handling of inline functions and hotpatching.
14634 Return number of nops before and after the function label.
14635 (s390_can_inline_p): Removed.
14636 (s390_asm_output_function_label): Emit a configurable number of nops
14637 after the function label.
14638 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
14639 (TARGET_CAN_INLINE_P) Removed.
14640 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
14642 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14643 Jiong Wang <jiong.wang@arm.com>
14645 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
14647 (cb<optab><mode>1): Likewise.
14648 * config/aarch64/iterators.md (bcond): New define_code_attr.
14650 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14652 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
14655 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14657 * config/s390/s390.c (s390_register_move_cost): Increase costs for
14660 2015-01-27 Richard Biener <rguenther@suse.de>
14662 * tree-vrp.c (update_value_range): Intersect the range with
14663 old recorded SSA name range information.
14665 2015-01-27 Nick Clifton <nickc@redhat.com>
14667 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
14668 BC, DE and HL registers directly, not via AX.
14669 When decrementing the stack pointer by a large amount, transfer SP
14670 into AX and perform the subtraction there.
14671 (rl78_expand_epilogue): Perform the inverse of the above
14674 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14676 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
14678 2015-01-27 Jakub Jelinek <jakub@redhat.com>
14679 Yury Gribov <y.gribov@samsung.com>
14682 * ubsan.c (ubsan_source_location): Refactor code.
14683 (ubsan_type_descriptor): Update type size. Refactor code.
14685 2015-01-27 Richard Biener <rguenther@suse.de>
14687 PR tree-optimization/56273
14688 PR tree-optimization/59124
14689 PR tree-optimization/64277
14690 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
14691 from the first VRP pass.
14693 2015-01-27 Jakub Jelinek <jakub@redhat.com>
14696 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
14697 handle the first argument in the same loop as all the other arguments.
14699 PR rtl-optimization/61058
14700 * jump.c (cleanup_barriers): Update basic block boundaries
14701 if BLOCK_FOR_INSN is non-NULL on PREV.
14703 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
14705 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
14706 bounds narrowing, already instrumented calls and calls to
14707 not instrumentable functions.
14709 2015-01-27 Jakub Jelinek <jakub@redhat.com>
14711 PR tree-optimization/64807
14712 * wide-int.cc (wi::divmod_internal): Clear
14713 b_dividend[dividend_blocks_needed].
14715 2015-01-26 DJ Delorie <dj@redhat.com>
14717 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
14718 volatile memory references.
14720 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
14723 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
14725 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
14726 shifts if it already fits into K08.
14728 2015-01-26 Jakub Jelinek <jakub@redhat.com>
14731 * ipa-inline.c (inline_small_functions): Print "unknown" even
14732 if edge->call_stmt is non-NULL, but has builtins or unknown
14735 PR middle-end/64421
14736 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
14737 with asterisk, skip the first character.
14739 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
14742 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
14745 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
14748 * config/i386/i386.md (*movdi_internal): Also check operand 0
14749 to determine TYPE_LEA operand.
14750 (*movsi_internal): Ditto.
14752 2015-01-26 Jakub Jelinek <jakub@redhat.com>
14754 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
14755 OPTION_MASK_QUAD_MEMORY_ATOMIC.
14757 2015-01-26 Renlin Li <renlin.li@arm.com>
14759 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
14761 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
14764 2015-01-26 Richard Biener <rguenther@suse.de>
14766 PR middle-end/64764
14767 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
14768 combining two BIT_AND_EXPR predicates.
14770 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
14773 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
14775 2015-01-26 Terry Guo <terry.guo@arm.com>
14777 * config/arm/arm.c (arm_file_start): Update the assignment of
14778 Tag_ABI_HardFP_use.
14780 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
14782 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
14784 config/arm/arm.md: Include the new Cortex-A57 model.
14785 (generic_sched): Don't use generic_sched when tuning for
14788 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
14789 Uros Bizjak <ubizjak@gmail.com>
14791 * config/i386/i386.c (get_builtin_code_for_version): Add
14792 support for BMI and BMI2 multiversion functions.
14794 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14796 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
14797 (extract_bit_field): Likewise.
14798 (extract_low_bits): Likewise.
14799 (expand_mult): Likewise.
14800 (expand_mult_highpart_adjust): Likewise.
14802 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
14804 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
14805 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
14806 * config/i386/i386.c (processor_model): Add
14807 M_INTEL_COREI7_BROADWELL.
14808 (arch_names_table): Add "broadwell".
14810 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
14819 * config/sh/sh-protos.h
14820 (sh_extending_set_of_reg::can_use_as_unextended_reg,
14821 sh_extending_set_of_reg::use_as_unextended_reg,
14822 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
14823 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
14824 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
14825 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
14826 (sh_treg_insns): New class.
14827 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
14828 (scope_counter): New class.
14829 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
14830 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
14831 sh_extending_set_of_reg::can_use_as_unextended_reg,
14832 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
14833 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
14834 sh_split_treg_set_expr): New functions.
14835 (addsubcosts): Handle treg_set_expr.
14836 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
14837 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
14838 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
14839 (sh_insn_operands_modified_between_p): Make non-static.
14840 * config/sh/predicates.md (zero_extend_movu_operand): Allow
14841 simple_mem_operand in addition to displacement_mem_operand.
14842 (zero_extend_operand): Don't allow zero_extend_movu_operand.
14843 (treg_set_expr, treg_set_expr_not_const01,
14844 arith_reg_or_treg_set_expr): New predicates.
14845 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
14846 arith_or_int_operand instead of logical_operand. Convert to
14847 insn_and_split. Try to optimize constant operand in splitter.
14848 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
14849 (*tstqi_t_zero): Delete.
14850 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
14851 (tstsi_t_and_not): Delete.
14852 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
14853 Convert to insn_and_split.
14854 (unnamed split, tstsi_t_zero_extract_xor,
14855 tstsi_t_zero_extract_subreg_xor_little,
14856 tstsi_t_zero_extract_subreg_xor_big): Delete.
14857 (*tstsi_t_shift_mask): New insn_and_split.
14858 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
14859 to recombine with surrounding insns when splitting.
14860 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
14861 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
14862 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
14863 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
14864 (*cbranch_div0s: Delete.
14865 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
14866 Try to recombine with surrounding insns when splitting. Add operand
14868 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
14869 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
14870 *addc_r_r_msb, *addc_2r_msb): Delete.
14871 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
14873 (*addc_negreg_t): New insn_and_split.
14874 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
14875 Try to recombine with surrounding insns when splitting.
14876 Add operand order variants.
14877 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
14878 insn_and_split patterns.
14879 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
14880 surrounding insns when splitting.
14881 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
14882 (*rotcl): Likewise. Add zero_extract variant.
14883 (*ashrsi2_31): New insn_and_split.
14884 (*negc): Convert to insn_and_split. Use treg_set_expr.
14885 (*zero_extend<mode>si2_disp_mem): Update comment.
14886 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
14888 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
14889 with surrounding insns when splitting.
14890 (any_treg_expr_to_reg): New insn_and_split.
14891 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
14892 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
14893 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
14894 *zero_extract_2): New single bit zero extract patterns.
14895 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
14896 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
14897 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
14898 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
14900 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
14901 register_operand for set source.
14903 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
14905 * i386.opt (prefetch_sse): New targetsave.
14906 * i386.c (ix86_function_specific_save): Save prefetch_sse.
14907 (ix86_function_specific_restore): Restore prefetch_sse and initialize
14908 ix86_cost/ix86_tune_cost.
14910 2015-01-23 David Malcolm <dmalcolm@redhat.com>
14912 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14913 Support the JIT by using 0 as the language type.
14915 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
14918 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
14919 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
14920 (mark_regno_live, process_bb_lives): Pass new parameter value to
14921 make_hard_regno_born.
14923 2015-01-23 Jakub Jelinek <jakub@redhat.com>
14925 PR rtl-optimization/63637
14926 PR rtl-optimization/60663
14927 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
14928 if elt->cost is MAX_COST for ASM_OPERANDS.
14929 (find_sets_in_insn): Fix up comment typo.
14930 (cse_insn): Don't set src_volatile for all non-volatile
14931 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
14932 or with "memory" clobber. Set elt->cost to MAX_COST
14933 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
14934 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
14936 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
14938 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
14941 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
14943 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
14944 libgcc/config/i386/elf-lib.h.
14946 2015-01-23 Jakub Jelinek <jakub@redhat.com>
14949 * gcc.c (print_configuration): Don't print a blank line at the end
14951 (run_attempt): ... but here unstead.
14953 PR middle-end/64734
14954 * omp-low.c (scan_sharing_clauses): Don't ignore
14955 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
14956 on target data/update constructs.
14958 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
14961 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
14962 (DEBUG_RELOAD): Removed define.
14963 (m32c_limit_reload_class): Enable traces with if DEBUG0.
14964 (m32c_function_arg): Added a type cast.
14965 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
14966 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
14967 * config/m32c/bitops.md (andqi3_16): Likewise.
14968 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
14969 (push_a01_l): Likewise.
14971 2015-01-23 David Malcolm <dmalcolm@redhat.com>
14974 * main.c (main): Construct toplev instances with init_signals=true.
14975 * toplev.c (general_init): Add param "init_signals", and use it to
14976 conditionalize the calls to signal and host_hooks.extra_signals.
14977 (toplev::toplev): Add param "init_signals".
14978 (toplev::main): When invoking general_init, pass m_init_signals
14979 to control whether signal-handlers are installed.
14980 * toplev.h (toplev::toplev): Add param "init_signals".
14981 (toplev::m_init_signals): New field.
14983 2015-01-23 David Malcolm <dmalcolm@redhat.com>
14986 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
14987 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
14988 latter may be affected by the former (e.g. on i686).
14990 2015-01-23 Martin Liska <mliska@suse.cz>
14992 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
14993 false positive during profiledbootstrap.
14995 2015-01-23 Tom de Vries <tom@codesourcery.com>
14998 * lto-opts.c (lto_write_options): Output non-explicit conservative
15000 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
15001 (append_compiler_options): Pass -fopenacc through.
15003 2015-01-23 Tom de Vries <tom@codesourcery.com>
15006 * lto-opts.c (lto_write_options): Output non-explicit conservative
15008 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
15009 (append_compiler_options): Pass -fopenmp through.
15011 2015-01-23 Jakub Jelinek <jakub@redhat.com>
15014 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
15017 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
15018 * diagnostic.def (DK_ICE_NOBT): New kind.
15019 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
15020 like DK_ICE, but never print backtrace.
15021 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
15022 (internal_error_no_backtrace): New function.
15023 * gcc.c (execute): Use internal_error_no_backtrace instead of
15026 2015-01-22 Jeff Law <law@redhat.com>
15029 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
15030 improve code density for small immediate to memory case.
15031 (insv): Better handle bitfield assignments when the field is
15032 being set to all ones.
15033 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
15036 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15037 Jakub Jelinek <jakub@redhat.com>
15039 PR middle-end/64729
15040 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
15041 for !TARGET_LIBC_PROVIDES_SSP version and
15042 -fstack-protector-{all,strong,explicit} otherwise.
15043 * config/freebsd.h (LINK_SSP_SPEC): Handle
15044 -fstack-protector-{strong,explicit}.
15046 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
15047 H.J. Lu <hongjiu.lu@intel.com>
15050 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
15053 2015-01-22 Wei Mi <wmi@google.com>
15055 PR rtl-optimization/64557
15056 * dse.c (record_store): Call get_addr for mem_addr.
15057 (check_mem_read_rtx): Likewise.
15059 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
15061 * fold-const.c (const_binop): Add early return for non-tcc_binary.
15063 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
15065 * toplev.c (init_local_tick): Process the failure when read
15066 fails for random_seed.
15068 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
15069 'pretty_name' to avoid memory overflow.
15071 2015-01-22 Richard Biener <rguenther@suse.de>
15073 PR middle-end/64728
15074 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
15075 abnormal coalescing on undefined SSA names.
15077 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
15081 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
15083 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
15085 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
15087 PR middle-end/63325
15088 * fold-const.c (fold_checksum_tree): Don't include value of
15089 expr->decl_with_vis.symtab_node in the checksum.
15091 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15093 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
15095 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
15098 * gcc.c (insert_comments): New function.
15099 (try_generate_repro): Call it.
15100 (append_text): Removed.
15102 2015-01-22 Richard Biener <rguenther@suse.de>
15104 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
15105 with IL incompatible options. Properly honor user optimize
15108 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
15110 PR rtl-optimization/64682
15111 * combine.c (distribute_notes): When moving a death note for
15112 a register that is set in the new I2, make sure to put it
15113 before that new I2.
15115 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
15117 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
15118 not TARGET_DEFAULT.
15120 2015-01-21 Jakub Jelinek <jakub@redhat.com>
15123 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
15124 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
15125 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
15128 * doc/invoke.texi (-fsanitize=vptr): Document.
15130 PR rtl-optimization/62078
15131 * dse.c: Include cfgcleanup.h.
15132 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
15133 anything call purge_all_dead_edges and cleanup_cfg at the end
15136 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
15138 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
15141 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
15143 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
15146 2015-01-21 David Sherwood <david.sherwood@arm.com>
15147 Tejas Belagod <Tejas.Belagod@arm.com>
15149 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
15150 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
15151 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
15154 2015-01-21 David Sherwood <david.sherwood@arm.com>
15155 Tejas Belagod <Tejas.Belagod@arm.com>
15157 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
15158 (aarch64_reverse_mask): New decls.
15159 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
15160 (insn_count): New mode_attr.
15161 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
15162 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
15163 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
15164 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
15165 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
15166 (aarch64_simd_st4): New patterns.
15167 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
15168 (aarch64_reverse_mask): New functions.
15170 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
15172 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
15174 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
15175 addressing modes for BE.
15176 (aarch64_print_operand): Add 'R' specifier.
15177 (aarch64_simd_disambiguate_copy): Delete.
15178 (aarch64_simd_emit_reg_reg_move): New function.
15179 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
15180 in define_splits for structural moves.
15181 (mov<mode>): Use less restrictive predicates.
15182 (*aarch64_mov<mode>): Simplify and only allow for LE.
15183 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
15185 2015-01-21 Alan Hayward <alan.hayward@arm.com>
15187 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
15189 2015-01-21 Richard Henderson <rth@redhat.com>
15192 * ccmp.c (used_in_cond_stmt_p): Remove.
15193 (expand_ccmp_expr): Don't use it.
15195 2015-01-21 Nick Clifton <nickc@redhat.com>
15197 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
15200 2015-01-21 Richard Biener <rguenther@suse.de>
15202 PR middle-end/64313
15203 * tree-core.h (builtin_info, builtin_info_type): Turn from
15204 an object with two arrays into an array of an object with
15205 decl and two flags, implicit_p and declared_p.
15206 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
15207 set_builtin_decl, set_builtin_decl_implicit_p,
15208 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
15209 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
15210 * builtins.c (builtin_info): Adjust.
15211 * gimplify.c (gimplify_addr_expr): References to builtins
15212 that have been declared by the user makes them eligible for
15213 use by the compiler. Call set_builtin_decl_implicit_p on them.
15215 2015-01-20 Jeff Law <law@redhat.com>
15218 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
15219 allow pc-relative addresses in operand predicates or constraints.
15221 2015-01-21 Bin Cheng <bin.cheng@arm.com>
15223 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
15224 neon on aarch32 processors for stringops.
15226 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15229 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
15231 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15234 * ipa-inline.c: Include lto-streamer.h
15235 (report_inline_failed_reason): Output source file differences and
15236 flags on optimization/target node mismatch.
15237 (can_inline_edge_p): Consider caller to be the outer inline function;
15238 be less restrictive about matching opimize and optimize_size attributes.
15239 (inline_account_function_p): Break out from ...
15240 (inline_small_functions): ... here.
15241 * ipa-inline-transform.c (clone_inlined_nodes): Use
15242 inline_account_function_p.
15243 (inline_call): Use optimize attribution; use inline_account_function_p.
15244 (inline_transform): Use opt_for_fn.
15245 * ipa-inline.h (inline_account_function_p): Declare.
15247 2015-01-20 Jakub Jelinek <jakub@redhat.com>
15250 * dwarf2out.c (decl_piece_node): Don't put bitsize into
15251 mode if bitsize <= 0.
15252 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
15253 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
15254 sizes and positions.
15256 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
15258 * config/nios2/nios2.c (nios2_asm_file_end): Implement
15259 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
15261 (TARGET_ASM_FILE_END): Define.
15263 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15265 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
15266 (struct tune_params): Use the enum.
15267 * arm.c (arm_*_tune): Update.
15268 (arm_option_override): Update.
15270 2015-01-20 Richard Biener <rguenther@suse.de>
15273 * ipa-reference.c (add_static_var): Inline ...
15274 (analyze_function): ... here after splitting out from ...
15275 (is_proper_for_analysis): ... this.
15277 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
15280 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
15281 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
15282 replace the conditional with it's true branch.
15283 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
15284 (arm_lra_p): Remove.
15286 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
15288 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
15290 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15292 * config/tilegx/mul-tables.c: Move symtab.h include after
15293 coretypes.h include.
15294 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
15295 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
15296 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
15297 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
15298 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
15300 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
15304 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
15306 PR rtl-optimization/64081
15307 * loop-iv.c (def_pred_latch_p): New function.
15308 (latch_dominating_def): Allow specific cases with non-single
15310 (iv_get_reaching_def): Likewise.
15311 (check_complex_exit_p): New function.
15312 (check_simple_exit): Use check_complex_exit_p to allow certain cases
15313 with exits not executing on any iteration.
15315 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15318 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
15319 to set branch cost.
15321 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15324 * i386.c (gate): Check flag_expensive_optimizations and
15326 (ix86_option_override_internal): Drop optimize_size condition
15327 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
15328 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
15329 MASK_PREFER_AVX128.
15330 (ix86_avx256_split_vector_move_misalign,
15331 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
15332 * sse.md (all uses of TARGET_PREFER_AVX128): Add
15333 optimize_insn_for_speed_p check.
15335 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15337 * config/mips/mips.h (FP_ASM_SPEC): New define.
15338 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
15341 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
15344 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
15345 nullptr for insn when reaching the first insn.
15346 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
15347 (sh_insn_operands_modified_between_p): Add nullptr check.
15348 (sh_find_extending_set_of_reg): Fix log message. Don't accept
15349 sign extending mem load if the insn contains any UNSPEC or
15352 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15354 * params.def (inline-unit-growth): Drop to 15%.
15355 * invoke.texi (inline-unit-growth): Document change.
15357 2015-01-19 Martin Liska <mliska@suse.cz>
15360 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
15361 function for second argument of OBJ_TYPE_REF.
15363 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15366 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
15367 whether function is an alias.
15369 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15371 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
15374 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
15376 PR rtl-optimization/64671
15377 * lra-remat.c (operand_to_remat): Don't consider jump and call
15380 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
15383 * config/rs6000/default64.h: Include rs6000-cpus.def.
15384 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
15385 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
15386 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
15388 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
15390 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
15391 pseudo-op to specify assembler dialect.
15393 2015-01-19 Martin Liska <mliska@suse.cz>
15396 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
15397 Handle safe potentially removed nodes during filtering.
15399 2015-01-19 Martin Liska <mliska@suse.cz>
15401 * doc/extend.texi (no_icf): Add new attribute description.
15402 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
15403 where the pass attempts to merge a function with no_icf attribute.
15405 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15408 * doc/md.texi (ARM Options): Document register constraints.
15410 2015-01-19 Jiong Wang <jiong.wang@arm.com>
15411 Andrew Pinski <apinski@cavium.com>
15414 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
15415 (ashl<mode>3): Don't expand if operands[2] is not constant.
15417 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15420 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
15421 Match xor-and-xor RTL pattern.
15423 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
15425 PR rtl-optimization/64081
15426 * loop-iv.c (def_pred_latch_p): New function.
15427 (latch_dominating_def): Allow specific cases with non-single
15429 (iv_get_reaching_def): Likewise.
15430 (check_complex_exit_p): New function.
15431 (check_simple_exit): Use check_complex_exit_p to allow certain cases
15432 with exits not executing on any iteration.
15434 2015-01-19 Jakub Jelinek <jakub@redhat.com>
15436 * common.opt (fgraphite): Fix a typo.
15438 2015-01-19 Felix Yang <felix.yang@huawei.com>
15440 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
15442 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
15443 uminp, smax_nanp, smin_nanp): New builtins.
15444 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
15445 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
15446 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
15447 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
15448 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
15449 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
15450 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
15451 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
15452 vpminnms_f32): Rewrite using builtin functions.
15454 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
15457 * omp-low.c (offload_symbol_decl): Remove variable.
15458 (get_offload_symbol_decl): Remove function.
15459 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
15460 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
15461 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
15462 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
15463 BUILT_IN_GOACC_UPDATE don't pass it at all.
15465 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
15467 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
15470 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
15472 * ipa-chkp.c (chkp_produce_thunks): Add early param
15473 to split thunks production into two passes. Keep
15474 'always_inline' function bodies after the first pass.
15475 (pass_data_ipa_chkp_early_produce_thunks): New.
15476 (pass_ipa_chkp_early_produce_thunks): New.
15477 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
15478 chkp_produce_thunks signature.
15479 (make_pass_ipa_chkp_early_produce_thunks): New.
15480 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
15481 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
15482 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
15484 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
15486 * cgraph.c (cgraph_node::dump): Dump profile flags.
15488 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
15491 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
15492 reg appear first in the parallel.
15494 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
15496 * ipa-reference.c (set_reference_optimization_summary,
15497 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
15499 (ignore_module_statics): New static var.
15500 (propagate_bits): If ipa-reference is disabled, do not look into local
15502 (analyze_function): Disable analysis when ipa_reference is disabled.
15503 (generate_summary): Do not dump when reference is disabled;
15504 collect vars accessed from functions with ipa-reference disabled.
15505 (get_read_write_all_from_node): When ipa-reference is disabled, use the
15507 (gate): Enable for LTO.
15508 (ignore_edge_p): New function.
15509 (propagate): Skip functions w/o ipa-reference analysis.
15510 * optc-save-gen.awk: Handle optimize_debug correctly.
15511 * opth-gen.awk: Likewise.
15512 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
15513 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
15514 fira-share-save-slots, fira-share-spill-slots,
15515 fmodulo-sched-allow-regmoves, fpartial-inlining,
15516 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
15517 ftracer, ftree-parallelize-loops, fassociative-math,
15518 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
15520 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
15521 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
15523 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
15526 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
15529 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
15531 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
15533 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
15535 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
15536 Remove duplicate option listings.
15538 2015-01-18 Felix Yang <felix.yang@huawei.com>
15540 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
15541 (autofdo_source_profile::get_callsite_total_count,
15542 function_instance::get_function_instance_by_decl,
15543 string_table::get_index, string_table::get_index_by_decl,
15544 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
15545 Fix comment typos. Reformatting and minor code rearrangement.
15547 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15549 * config/rs6000/rs6000.md (probe_stack): Delete.
15550 (probe_stack_address): New.
15552 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15554 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
15555 to test for 32-bit ABIs, not !TARGET_POWERPC64.
15557 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15559 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
15560 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
15561 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
15563 (rs6000_libcall_value): Use the new function.
15565 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
15567 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
15569 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
15571 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
15572 implement a more precise life analysis for it during backward scan.
15574 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
15576 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
15578 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
15580 PR rtl-optimization/52773
15581 * calls.c (emit_library_call_value): When pushing arguments use
15582 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
15583 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
15584 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
15586 2015-01-17 Jeff Law <law@redhat.com>
15588 PR rtl-optimization/32790
15589 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
15590 not ZERO_EXTEND in SET_DESTs.
15592 2015-01-17 Alan Modra <amodra@gmail.com>
15594 * cprop.c (do_local_cprop): Revert last change.
15596 2015-01-16 DJ Delorie <dj@redhat.com>
15597 Nick Clifton <nickc@redhat.com>
15599 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
15600 (addhi3_real): Likewise. Fix [HL+0] syntax.
15601 (subqi3_real): Likewise.
15602 (subhi3_real): Likewise.
15603 (cbranchqi4_real): Likewise. Allow saddr,#imm.
15604 (cbranchhi4_real): Likewise.
15605 (cbranchhi4_real_inverted): Likewise.
15606 (cbranchsi4_real_lt): Likewise.
15607 (cbranchsi4_real_ge): Likewise.
15608 (cbranchsi4_real_ge): Likewise.
15609 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
15610 (sub<mode>3_virt): Likewise.
15611 (cbranchqi4_virt): Likewise.
15612 (cbranchhi4_virt): Likewise.
15613 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
15614 always use '[reg+imm]' even when imm is zero.
15615 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
15616 (rl78_general_operand): New.
15617 (rl78_nonimmediate_operand): New.
15618 (rl78_nonfar_operand): Use them.
15619 (rl78_nonfar_nonimm_operand): Likewise.
15620 (rl78_stack_based_mem): Fix.
15621 * config/rl78/constraints.md (Ibqi): New.
15626 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
15627 (iorqi3): Likewise.
15628 (xorqi3): Likewise.
15629 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
15631 * config/rl78/constrains (Qs8): New constraint.
15632 * config/rl78/rl78.c (rl78_flags_already_set): New function.
15633 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
15634 * config/rl78/rl78-real.md (update_Z): New attribute.
15635 Update patterns to set it.
15636 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
15637 shorter compare and branch sequence can be used.
15638 (cbranchhi4_real): Likewise.
15639 (cbranchhi4_real_inverted): Likewise.
15641 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
15642 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
15644 * config/rl78/rl78.c (rl78_get_name_encoding): New.
15645 (rl78_option_override): Allow -mes0 only if C.
15646 (characterize_address): Support subregs of symbol_refs.
15647 (rl78_addr_space_address_mode): Move. Add __near.
15648 (rl78_far_p): Likewise.
15649 (rl78_addr_space_pointer_mode): Likewise.
15650 (rl78_as_legitimate_address): Likewise.
15651 (rl78_addr_space_subset_p): Likewise.
15652 (rl78_addr_space_convert): Likewise.
15653 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
15654 symbols with -mes0.
15655 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
15657 (rl78_alloc_physical_registers_op1): Change logic to prefer
15658 symbol[BC] addressing.
15659 (frodata_section): New.
15660 (rl78_asm_init_sections): Initialize it.
15661 (rl78_select_section): Put __far readonly symbols in .frodata.
15662 (rl78_make_type_far): New.
15663 (rl78_insert_attributes): Force all readonly symbols to be
15665 (rl78_asm_out_integer): New.
15666 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
15667 * config/rl78/rl78.opt (-mes0): New.
15669 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
15670 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15671 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15672 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
15673 (rl78_saddr_p): New.
15674 (rl78_output_aligned_common): New.
15675 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
15676 (rl78_handle_saddr_attribute): New.
15677 (rl78_handle_naked_attribute): New.
15678 (rl78_attribute_table): Add saddr.
15679 (rl78_print_operand_1): Don't print '!' on saddr operands.
15680 (rl78_print_operand_1): Strip encodings.
15682 (rl78_strip_name_encoding): New.
15683 (rl78_attrlist_to_encoding): New.
15684 (rl78_encode_section_info): New.
15685 (rl78_asm_init_sections): New.
15686 (rl78_select_section): New.
15687 (rl78_output_labelref): New.
15688 (rl78_output_aligned_common): New.
15689 (rl78_asm_out_integer): New.
15690 (rl78_asm_ctor_dtor): New.
15691 (rl78_asm_constructor): New.
15692 (rl78_asm_destructor): New.
15694 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
15695 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
15696 (transcode_memory_rtx): Update.
15697 (rl78_expand_epilogue): Use A_REG instead of 0.
15699 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15701 * config/arm/arm-protos.h (struct tune_params): New field
15702 sched_autopref_queue_depth.
15703 * config/arm/arm.c (sched-int.h): Include header.
15704 (arm_first_cycle_multipass_dfa_lookahead_guard,)
15705 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
15706 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
15707 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
15708 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
15709 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
15710 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
15711 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
15712 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
15713 * config/arm/t-arm (arm.o): Update.
15714 * haifa-sched.c (update_insn_after_change): Update.
15715 (rank_for_schedule): Use auto-prefetcher model, if requested.
15716 (autopref_multipass_init): New static function.
15717 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
15718 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
15719 variable for debug dumps.
15720 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
15721 (autopref_multipass_dfa_lookahead_guard): New global function that
15722 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
15723 (init_h_i_d): Update.
15724 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
15725 * sched-int.h (enum autopref_multipass_data_status): New const enum.
15726 (autopref_multipass_data_): Structure for auto-prefetcher data.
15727 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
15728 (struct _haifa_insn_data:autopref_multipass_data): New field.
15729 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
15730 (autopref_multipass_dfa_lookahead_guard): Declare.
15732 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15734 * rtlanal.c (get_base_term): Handle SCRATCH.
15736 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15738 * config/aarch64/aarch64.c
15739 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
15740 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15742 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
15743 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15745 2015-01-17 Alan Modra <amodra@gmail.com>
15747 * cprop.c (do_local_cprop): Disallow replacement of fixed
15750 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15753 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
15756 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
15758 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
15759 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
15761 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15763 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
15764 * config/arm/thumb1.md: ... Here.
15766 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15768 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
15769 TImode for TARGET_32BIT.
15771 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15773 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
15774 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
15776 (rs6000_abi_word_mode): New function.
15778 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15780 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
15781 instead of UNITS_PER_WORD to describe the size of stack slots.
15783 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15785 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
15786 as rs6000_promote_function_mode. Move comment to there.
15787 (rs6000_promote_function_mode): New function.
15789 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
15791 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
15792 -mpowerpc64 is active.
15794 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
15796 PR middle-end/64353
15797 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
15800 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
15802 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
15803 introduced in revision 219724.
15805 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15806 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15809 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
15810 destination is not a GP reg.
15811 (*movdi_aarch64): Likewise.
15813 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
15816 * config/rs6000/default64.h: Revert ISA change.
15818 2015-01-16 Richard Biener <rguenther@suse.de>
15820 PR middle-end/64614
15821 * tree-ssa-uninit.c: Include tree-cfg.h.
15822 (MAX_SWITCH_CASES): New define.
15823 (convert_control_dep_chain_into_preds): Handle switch statements.
15824 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
15825 (normalize_one_pred_1): Do not split bit-manipulations.
15828 2015-01-16 Richard Biener <rguenther@suse.de>
15830 PR tree-optimization/64568
15831 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
15832 complex load rewriting for TARGET_MEM_REFs.
15834 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
15836 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
15838 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
15841 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
15843 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
15844 (aarch64_lra_p): Remove.
15846 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
15849 * ipa-chkp.h (chkp_instrumentable_p): New.
15850 * ipa-chkp.c: Include tree-inline.h.
15851 (chkp_instrumentable_p): New.
15852 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
15853 Fix processing of not instrumentable functions.
15854 (chkp_versioning): Use chkp_instrumentable_p. Warn about
15855 not instrumentable functions.
15856 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
15857 chkp_instrumentable_p.
15858 * tree-inline.h (copy_forbidden): New.
15859 * tree-inline.c (copy_forbidden): Not static anymore.
15861 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15863 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
15866 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
15868 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
15869 type OP_OUT to OP_INOUT.
15871 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
15873 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
15874 (high x) y) to y if x and y have the same base.
15876 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
15878 * config/arm/cortex-a57.md: New.
15879 * config/aarch64/aarch64.md: Include it.
15880 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
15881 * config/aarch64/aarch64-tune.md: Regenerate.
15883 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
15886 * ccmp.c (expand_ccmp_next): New function.
15887 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
15888 and compare insn sequence.
15889 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
15890 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
15891 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
15892 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
15893 (*ccmp_ior): Changed to ccmp_ior<mode>.
15894 (cmp<mode>): New pattern.
15895 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
15897 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
15899 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
15901 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
15902 _mm256_bsrli_epi128): New.
15903 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
15905 2015-01-15 Jiong Wang <jiong.wang@arm.com>
15907 * expmed.c (store_bit_field_using_insv): Improve warning message.
15908 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
15910 2015-01-15 Jiong Wang <jiong.wang@arm.com>
15912 PR rtl-optimization/64011
15913 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
15914 there is partial overflow.
15916 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
15918 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
15920 (nds32_expand_epilogue_v3pop): Likewise.
15921 * config/nds32/nds32.md (sibcall): Define this for sibling call
15923 (sibcall_register): Likewise.
15924 (sibcall_immediate): Likewise.
15925 (sibcall_value): Likewise.
15926 (sibcall_value_register): Likewise.
15927 (sibcall_value_immediate): Likewise.
15928 (sibcall_epilogue): Likewise.
15929 (epilogue): Pass false to indicate this is not a sibcall epilogue.
15930 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
15931 (nds32_expand_epilogue_v3pop): Likewise.
15933 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
15935 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
15936 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
15937 (return_internal): New.
15938 (return): Define this named pattern.
15939 (simple_return): Define this named pattern.
15940 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
15941 pattern instead of unspec_volatile_func_return.
15942 (nds32_expand_epilogue_v3pop): Likewise.
15943 (nds32_can_use_return_insn): New function.
15945 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
15947 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
15948 * config/nds32/nds32.md (pop25return): New.
15949 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
15950 pop25return pattern.
15952 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
15954 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
15955 -mforbid-fp-as-gp, and -mex9 options.
15957 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
15959 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
15960 remove -mgp-direct option.
15962 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
15964 * doc/invoke.texi (--param early-inlining-insns): Update default value.
15965 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
15967 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
15969 * ipa-inline.c (inline_small_functions): Work around hints
15972 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
15975 * doc/invoke.texi (Option Summary): Document new Nios II
15977 (Nios II Options): Likewise.
15978 * config/nios2/nios2.opt: Add -mgpopt= option support.
15979 Modify existing -mgpopt and -mno-gpopt options to be aliases.
15980 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
15981 * config/nios2/nios2.c (nios2_option_override): Adjust
15982 -mgpopt defaulting.
15983 (nios2_in_small_data_p): Return true for explicit small data
15984 sections even with -G0.
15985 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
15988 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
15991 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
15993 (inline_call): Fix removal of aliases.
15995 2015-01-15 Jakub Jelinek <jakub@redhat.com>
15997 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
15998 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
15999 * opts.c (common_handle_option): Add -fsanitize=vptr.
16000 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
16001 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
16002 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
16003 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
16004 (ubsan_expand_vptr_ifn): New prototype.
16005 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
16006 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
16007 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
16008 expand_LOOP_VECTORIZED): Make argument nameless, remove
16010 (expand_UBSAN_VPTR): New function.
16011 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
16013 (UBSAN_VPTR): New internal function.
16014 * sanopt.c (tree_map_traits): Renamed to ...
16015 (sanopt_tree_map_traits): ... this.
16016 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
16017 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
16018 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
16019 (maybe_optimize_ubsan_vptr_ifn): New function.
16020 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
16021 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
16023 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
16024 internal calls like pure functions for aliasing, even when they
16025 have other side-effects that prevent making them ECF_PURE.
16026 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
16027 (ubsan_expand_vptr_ifn): New function.
16029 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
16031 PR rtl-optimization/64110
16032 * stmt.c (parse_output_constraint): Process '^' and '$'.
16033 (parse_input_constraint): Ditto.
16034 * lra-constraints.c (process_alt_operands): Process the new
16036 * ira-costs.c (record_reg_classes): Process the new constraint
16038 * genoutput.c (indep_constraints): Add '^' and '$'.
16039 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
16040 * doc/md.texi: Add description of the new constraints.
16042 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
16043 Bernd Schmidt <bernds@codesourcery.com>
16044 Cesar Philippidis <cesar@codesourcery.com>
16045 James Norris <jnorris@codesourcery.com>
16046 Tom de Vries <tom@codesourcery.com>
16047 Ilmir Usmanov <i.usmanov@samsung.com>
16048 Dmitry Bocharnikov <dmitry.b@samsung.com>
16049 Evgeny Gavrin <e.gavrin@samsung.com>
16050 Jakub Jelinek <jakub@redhat.com>
16052 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
16053 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
16054 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
16055 New function types.
16056 * builtins.c: Include "gomp-constants.h".
16057 (expand_builtin_acc_on_device): New function.
16058 (expand_builtin, is_inexpensive_builtin): Handle
16059 BUILT_IN_ACC_ON_DEVICE.
16060 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
16062 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
16064 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
16065 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
16066 i386/intelmic-offload.h.
16067 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
16068 to libgomp and its dependencies.
16069 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
16070 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
16071 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
16072 * config/ia64/hpux.h (LIB_SPEC): Likewise.
16073 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16074 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
16075 * doc/generic.texi: Update for OpenACC changes.
16076 * doc/gimple.texi: Likewise.
16077 * doc/invoke.texi: Likewise.
16078 * doc/sourcebuild.texi: Likewise.
16079 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
16080 GF_OMP_FOR_KIND_OACC_LOOP.
16081 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
16082 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
16083 GF_OMP_TARGET_KIND_OACC_UPDATE,
16084 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16086 * gimple.c: Update comments for OpenACC changes.
16087 * gimple.def: Likewise.
16088 * gimple.h: Likewise.
16089 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
16090 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16091 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
16092 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16093 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
16095 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
16096 * gimplify.c: Include "gomp-constants.h".
16097 Update comments for OpenACC changes.
16098 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
16099 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
16100 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16101 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16102 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16103 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16104 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
16105 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16106 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
16108 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
16109 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
16110 OMP_CLAUSE_SET_MAP_KIND.
16111 (gimplify_oacc_cache): New function.
16112 (gimplify_omp_for): Handle OACC_LOOP.
16113 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
16115 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
16116 OACC_EXIT_DATA, OACC_UPDATE.
16117 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
16118 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
16119 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
16120 (gimplify_body): Consider flag_openacc next to flag_openmp.
16121 * lto-streamer-out.c: Include "gomp-constants.h".
16122 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
16123 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
16124 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
16125 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
16126 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
16127 (BUILT_IN_ACC_ON_DEVICE): New builtins.
16128 * omp-low.c: Include "gomp-constants.h".
16129 Update comments for OpenACC changes.
16130 (struct omp_context): Add reduction_map, gwv_below, gwv_this
16132 (extract_omp_for_data, use_pointer_for_field, install_var_field)
16133 (new_omp_context, delete_omp_context, scan_sharing_clauses)
16134 (create_omp_child_function, scan_omp_for, scan_omp_target)
16135 (check_omp_nesting_restrictions, lower_reduction_clauses)
16136 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
16137 Update for OpenACC changes.
16138 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
16139 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
16140 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
16141 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16142 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
16143 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
16145 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
16146 Handle GF_OMP_FOR_KIND_OACC_LOOP.
16147 (expand_omp_target, lower_omp_target): Handle
16148 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16149 GF_OMP_TARGET_KIND_OACC_UPDATE,
16150 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
16151 GF_OMP_TARGET_KIND_OACC_DATA.
16152 (pass_expand_omp::execute, execute_lower_omp)
16153 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
16155 (offload_symbol_decl): New variable.
16156 (oacc_get_reduction_array_id, oacc_max_threads)
16157 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
16158 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
16159 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
16160 (oacc_gimple_assign, oacc_initialize_reduction_data)
16161 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
16163 (is_targetreg_ctx): Remove function.
16164 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
16165 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
16166 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16167 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
16168 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
16169 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
16170 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
16171 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
16172 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
16173 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
16174 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
16175 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
16176 * tree-core.h: Update comments for OpenACC changes.
16177 (enum omp_clause_map_kind): Remove.
16178 (struct tree_omp_clause): Change type of map_kind member from enum
16179 omp_clause_map_kind to unsigned char.
16180 * tree-inline.c: Update comments for OpenACC changes.
16181 * tree-nested.c: Likewise. Include "gomp-constants.h".
16182 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
16183 (convert_tramp_reference_stmt, convert_gimple_call): Update for
16184 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
16185 OMP_CLAUSE_SET_MAP_KIND.
16186 * tree-pretty-print.c: Include "gomp-constants.h".
16187 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
16188 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
16189 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
16190 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
16191 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16192 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
16193 instead of OMP_CLAUSE_MAP_*.
16194 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
16195 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
16196 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16197 * tree-streamer-in.c: Include "gomp-constants.h".
16198 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
16199 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
16200 * tree-streamer-out.c: Include "gomp-constants.h".
16201 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
16203 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
16204 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
16205 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
16206 * tree.c (omp_clause_num_ops): Update accordingly.
16207 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
16209 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
16210 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
16211 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
16212 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
16213 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
16214 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
16215 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
16216 (OMP_CLAUSE_SET_MAP_KIND): New macro.
16217 * varpool.c (varpool_node::get_create): Consider flag_openacc next
16219 * config/i386/intelmic-offload.h: New file.
16220 * config/nvptx/offload.h: Likewise.
16222 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16224 * explow.h: Remove duplicate contents.
16225 * dojump.h: Likewise.
16227 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
16229 * arm.c (arm_xgene_tune): Add default initializer for instruction
16232 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16236 * ipa.c (symbol_table::remove_unreachable_nodes):
16237 Do not put abstract origins into boundary.
16239 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
16241 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
16242 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
16244 2015-01-15 Steve Ellcey <sellcey@mips.com>
16246 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
16247 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
16248 builtins.def, and chkp-builtins.def.
16250 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
16252 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
16255 2015-01-15 Richard Biener <rguenther@suse.de>
16257 PR tree-optimization/61743
16258 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
16259 information on PHIs for some simple cases.
16261 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16263 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
16265 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
16266 * config/arm/arm-cores.def (xgene1): New entry.
16267 * config/arm/arm-tables.opt: Regenerate.
16268 * config/arm/arm-tune.md: Regenerate.
16269 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
16271 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
16273 * tree-if-conv.c: Include hash-map.h.
16274 (aggressive_if_conv): New variable.
16275 (fold_build_cond_expr): Add simplification of non-zero condition.
16276 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
16277 destination block is not always executed.
16278 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
16279 than two predecessors if AGGRESSIVE_IF_CONV is true.
16280 (if_convertible_stmt_p): Fix commentary.
16281 (all_preds_critical_p): New function.
16282 (has_pred_critical_p): New function.
16283 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
16284 BB can have more than two predecessors and all incoming edges can be
16286 (predicate_bbs): Skip predication for loop exit block, use build2_loc
16287 to compute predicate for true edge.
16288 (find_phi_replacement_condition): Delete this function.
16289 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
16290 Allow interchange PHI arguments if EXTENDED is false.
16291 Change check that block containing reduction statement candidate
16292 is predecessor of phi-block since phi may have more than two arguments.
16293 (phi_args_hash_traits): New helper structure.
16294 (struct phi_args_hash_traits): New type.
16295 (phi_args_hash_traits::hash): New function.
16296 (phi_args_hash_traits::equal_keys): New function.
16297 (gen_phi_arg_condition): New function.
16298 (predicate_scalar_phi): Add handling of phi nodes with more than two
16299 arguments, delete COND and TRUE_BB arguments, insert body of
16300 find_phi_replacement_condition to predicate ordinary phi nodes.
16301 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
16302 delete call of find_phi_replacement_condition and invoke
16303 predicate_scalar_phi with two arguments.
16304 (insert_gimplified_predicates): Add assert that non-predicated block
16305 don't have statements to insert.
16306 (ifcvt_split_critical_edges): New function.
16307 (ifcvt_split_def_stmt): Likewise.
16308 (ifcvt_walk_pattern_tree): Likewise.
16309 (stmt_is_root_of_bool_pattern): Likewise.
16310 (ifcvt_repair_bool_pattern): Likewise.
16311 (ifcvt_local_dce): Likewise.
16312 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
16313 is copy of inner or outer loop force_vectorize field, invoke
16314 ifcvt_split_critical_edges, ifcvt_local_dce and
16315 ifcvt_repair_bool_pattern for aggressive if-conversion.
16317 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
16319 * config/aarch64/aarch64.md: Include xgene1.md.
16320 * config/aarch64/xgene1.md: New file.
16322 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16324 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
16325 xgene1 (APM XGene-1) core definition.
16326 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
16327 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
16328 * doc/invoke.texi: Document -mcpu=xgene1.
16330 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16332 * dojump.h: New header file.
16333 * explow.h: Likewise.
16334 * expr.h: Remove includes.
16335 Move expmed.c prototypes to expmed.h.
16336 Move dojump.c prototypes to dojump.h.
16337 Move alias.c prototypes to alias.h.
16338 Move explow.c prototypes to explow.h.
16339 Move calls.c prototypes to calls.h.
16340 Move emit-rtl.c prototypes to emit-rtl.h.
16341 Move varasm.c prototypes to varasm.h.
16342 Move stmt.c prototypes to stmt.h.
16343 (saved_pending_stack_adjust): Move to dojump.h.
16344 (adjust_address): Move to explow.h.
16345 (adjust_address_nv): Move to emit-rtl.h.
16346 (adjust_bitfield_address): Likewise.
16347 (adjust_bitfield_address_size): Likewise.
16348 (adjust_bitfield_address_nv): Likewise.
16349 (adjust_automodify_address_nv): Likewise.
16350 * explow.c (expr_size): Move to expr.c.
16351 (int_expr_size): Likewise.
16352 (tree_expr_size): Likewise.
16353 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16354 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
16355 * genemit.c (main): Generate includes statistics.h, real.h,
16356 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
16358 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
16359 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
16360 explow.h, emit-rtl.h, stmt.h.
16361 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
16362 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
16363 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
16364 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
16365 emit-rtl.h, varasm.h, stmt.h.
16366 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
16367 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
16368 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
16369 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
16370 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
16371 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
16372 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
16373 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
16374 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
16375 tm.h tree.h varasm.h vec.h wide-int.h.
16376 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16377 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
16378 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
16379 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
16380 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
16381 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
16382 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
16383 * loop-iv.c: Likewise.
16384 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
16385 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
16386 statistics.h stmt.h tree.h varasm.h wide-int.h.
16387 * lra-constraints.c: Likewise.
16388 * lra-eliminations.c: Likewise.
16389 * lra-lives.c: Likewise.
16390 * lra-remat.c: Likewise.
16391 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16392 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
16393 statistics.h stmt.h tree.h varasm.h wide-int.h.
16394 * hw-doloop.c: Likewise.
16395 * ira-color.c: Likewise.
16396 * ira-emit.c: Likewise.
16397 * loop-doloop.c: Likewise.
16398 * loop-invariant.c: Likewise.
16399 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16400 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
16401 statistics.h stmt.h tree.h varasm.h wide-int.h.
16402 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
16403 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
16404 statistics.h stmt.h tree.h varasm.h wide-int.h.
16405 * combine-stack-adj.c: Likewise.
16408 * ifcvt.c: Likewise.
16409 * ira-costs.c: Likewise.
16410 * jump.c: Likewise.
16411 * lra-coalesce.c: Likewise.
16412 * lra-spills.c: Likewise.
16413 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16414 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
16415 stmt.h varasm.h wide-int.h.
16416 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16417 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
16419 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
16420 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
16421 statistics.h stmt.h varasm.h wide-int.h.
16422 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
16423 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
16424 varasm.h wide-int.h.
16425 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
16426 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16427 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
16428 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
16429 statistics.h stmt.h.
16430 * config/tilepro/tilepro.c: Likewise.
16431 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
16432 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
16433 * config/pdp11/pdp11.c: Likewise.
16434 * config/xtensa/xtensa.c: Likewise.
16435 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
16436 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
16438 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16439 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
16440 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
16441 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16442 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
16443 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
16444 * rtl-chkp.c: Likewise.
16445 * tree-chkp-opt.c: Likewise.
16446 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
16447 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
16448 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
16449 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16450 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
16451 statistics.h stmt.h.
16452 * tree-vect-data-refs.c: Likewise.
16453 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
16454 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16455 rtl.h statistics.h stmt.h varasm.h.
16456 * internal-fn.c: Likewise.
16457 * ipa-icf-gimple.c: Likewise.
16458 * lto-section-out.c: Likewise.
16459 * tree-data-ref.c: Likewise.
16460 * tree-nested.c: Likewise.
16461 * tree-outof-ssa.c: Likewise.
16462 * tree-predcom.c: Likewise.
16463 * tree-pretty-print.c: Likewise.
16464 * tree-scalar-evolution.c: Likewise.
16465 * tree-ssa-strlen.c: Likewise.
16466 * tree-vect-loop.c: Likewise.
16467 * tree-vect-patterns.c: Likewise.
16468 * tree-vect-slp.c: Likewise.
16469 * tree-vect-stmts.c: Likewise.
16470 * tsan.c: Likewise.
16471 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16472 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
16474 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
16475 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16476 statistics.h stmt.h varasm.h.
16477 * loop-unroll.c: Likewise.
16478 * ubsan.c: Likewise.
16479 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
16480 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
16482 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16483 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
16484 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
16485 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
16486 statistics.h stmt.h.
16487 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
16488 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
16489 statistics.h stmt.h varasm.h.
16490 * gimple-match-head.c: Likewise.
16491 * lto-cgraph.c: Likewise.
16492 * lto-section-in.c: Likewise.
16493 * lto-streamer-in.c: Likewise.
16494 * lto-streamer-out.c: Likewise.
16495 * tree-affine.c: Likewise.
16496 * tree-cfg.c: Likewise.
16497 * tree-cfgcleanup.c: Likewise.
16498 * tree-if-conv.c: Likewise.
16499 * tree-into-ssa.c: Likewise.
16500 * tree-ssa-alias.c: Likewise.
16501 * tree-ssa-copyrename.c: Likewise.
16502 * tree-ssa-dse.c: Likewise.
16503 * tree-ssa-forwprop.c: Likewise.
16504 * tree-ssa-live.c: Likewise.
16505 * tree-ssa-math-opts.c: Likewise.
16506 * tree-ssa-pre.c: Likewise.
16507 * tree-ssa-sccvn.c: Likewise.
16508 * tree-tailcall.c: Likewise.
16509 * tree-vect-generic.c: Likewise.
16510 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16511 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
16512 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16513 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
16514 * varasm.c: Likewise.
16515 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16516 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
16518 * init-regs.c: Likewise.
16520 * omp-low.c: Likewise.
16521 * stack-ptr-mod.c: Likewise.
16522 * tree-ssa-reassoc.c: Likewise.
16523 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16524 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
16526 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16527 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
16528 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16529 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
16530 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16531 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
16532 * tree-ssa-phiopt.c: Likewise.
16533 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16534 fixed-value.h hashtab.h real.h statistics.h stmt.h.
16535 * config/fr30/fr30.c: Likewise.
16536 * config/frv/frv.c: Likewise.
16537 * expr.c: Likewise.
16538 * final.c: Likewise.
16539 * optabs.c: Likewise.
16540 * passes.c: Likewise.
16541 * simplify-rtx.c: Likewise.
16542 * stmt.c: Likewise.
16543 * toplev.c: Likewise.
16544 * var-tracking.c: Likewise.
16545 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16546 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16547 * lower-subreg.c: Likewise.
16548 * postreload-gcse.c: Likewise.
16550 * reginfo.c: Likewise.
16551 * store-motion.c: Likewise.
16552 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16553 fixed-value.h hashtab.h real.h stmt.h varasm.h.
16554 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16555 fixed-value.h hashtab.h statistics.h stmt.h.
16556 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16557 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
16558 * except.c: Likewise.
16559 * explow.c: Likewise.
16560 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16561 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
16563 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16564 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
16565 * tree-ssa-structalias.c: Likewise.
16566 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16567 fixed-value.h insn-config.h real.h statistics.h.
16568 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16569 fixed-value.h insn-config.h real.h statistics.h stmt.h.
16570 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16571 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
16572 * cfgbuild.c: Likewise.
16573 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16574 fixed-value.h real.h rtl.h statistics.h stmt.h.
16575 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16576 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16577 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16578 fixed-value.h real.h statistics.h stmt.h.
16579 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16580 fixed-value.h real.h statistics.h stmt.h varasm.h.
16581 * cprop.c: Likewise.
16582 * modulo-sched.c: Likewise.
16583 * postreload.c: Likewise.
16584 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
16585 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
16586 statistics.h stmt.h varasm.h.
16587 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
16588 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16589 rtl.h statistics.h stmt.h varasm.h.
16590 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
16591 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
16593 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
16594 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
16596 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
16597 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
16599 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
16600 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16601 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16602 function.h real.h statistics.h stmt.h varasm.h.
16603 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16604 insn-config.h real.h statistics.h stmt.h.
16605 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16606 statistics.h stmt.h.
16607 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
16608 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
16609 statistics.h stmt.h varasm.h.
16610 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
16611 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
16612 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16613 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
16614 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
16615 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
16616 statistics.h stmt.h varasm.h.
16617 * ipa-polymorphic-call.c: Likewise.
16618 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
16619 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16620 statistics.h stmt.h.
16621 * config/c6x/c6x.c: Likewise.
16622 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
16623 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16624 statistics.h stmt.h varasm.h.
16625 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
16626 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
16628 * ipa-split.c: Likewise.
16629 * tree-eh.c: Likewise.
16630 * tree-ssa-dce.c: Likewise.
16631 * tree-ssa-loop-niter.c: Likewise.
16632 * tree-vrp.c: Likewise.
16633 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
16634 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
16636 * config/nds32/nds32-fp-as-gp.c: Likewise.
16637 * config/nds32/nds32-intrinsic.c: Likewise.
16638 * config/nds32/nds32-isr.c: Likewise.
16639 * config/nds32/nds32-md-auxiliary.c: Likewise.
16640 * config/nds32/nds32-memory-manipulation.c: Likewise.
16641 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16642 * config/nds32/nds32-predicates.c: Likewise.
16643 * config/nds32/nds32.c: Likewise.
16644 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
16645 fixed-value.h hashtab.h real.h statistics.h.
16646 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
16647 fixed-value.h hashtab.h real.h statistics.h stmt.h.
16648 * config/arm/arm.c: Likewise.
16649 * config/avr/avr.c: Likewise.
16650 * config/bfin/bfin.c: Likewise.
16651 * config/h8300/h8300.c: Likewise.
16652 * config/i386/i386.c: Likewise.
16653 * config/ia64/ia64.c: Likewise.
16654 * config/iq2000/iq2000.c: Likewise.
16655 * config/m32c/m32c.c: Likewise.
16656 * config/m32r/m32r.c: Likewise.
16657 * config/m68k/m68k.c: Likewise.
16658 * config/mcore/mcore.c: Likewise.
16659 * config/mep/mep.c: Likewise.
16660 * config/mips/mips.c: Likewise.
16661 * config/mn10300/mn10300.c: Likewise.
16662 * config/moxie/moxie.c: Likewise.
16663 * config/pa/pa.c: Likewise.
16664 * config/rl78/rl78.c: Likewise.
16665 * config/rx/rx.c: Likewise.
16666 * config/s390/s390.c: Likewise.
16667 * config/sh/sh.c: Likewise.
16668 * config/sparc/sparc.c: Likewise.
16669 * config/spu/spu.c: Likewise.
16670 * config/stormy16/stormy16.c: Likewise.
16671 * config/v850/v850.c: Likewise.
16672 * config/vax/vax.c: Likewise.
16673 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
16674 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16675 * config/msp430/msp430.c: Likewise.
16676 * predict.c: Likewise.
16677 * value-prof.c: Likewise.
16678 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
16679 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
16680 * config/microblaze/microblaze.c: Likewise.
16681 * config/nios2/nios2.c: Likewise.
16682 * config/rs6000/rs6000.c: Likewise.
16683 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16684 insn-config.h real.h rtl.h statistics.h stmt.h.
16685 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16686 insn-config.h real.h statistics.h stmt.h.
16687 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
16688 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
16689 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
16690 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16691 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
16692 fixed-value.h real.h statistics.h stmt.h.
16693 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
16694 fixed-value.h statistics.h stmt.h.
16695 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
16698 2015-01-15 Jakub Jelinek <jakub@redhat.com>
16700 * gengtype.c (create_user_defined_type): Workaround
16701 -Wmaybe-uninitialized false positives.
16702 * cse.c (fold_rtx): Likewise.
16703 * loop-invariant.c (gain_for_invariant): Likewise.
16705 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
16707 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
16708 set the memory attributes in all cases but clear MEM_EXPR if need be.
16710 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
16712 PR tree-optimization/64434
16713 * cfgexpand.c (reorder_operands): New function.
16714 (expand_gimple_basic_block): Insert call of reorder_operands if
16717 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
16719 * config/mips/micromips.md (*swp): Remove explicit parallel.
16720 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
16721 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
16722 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
16723 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
16724 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
16725 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
16726 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
16727 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
16728 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
16729 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
16730 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
16731 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
16732 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
16733 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
16734 (mips_wrdsp): Likewise.
16735 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
16737 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
16738 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
16739 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
16740 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
16741 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
16742 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
16743 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
16744 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
16745 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
16747 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
16749 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
16750 (mips_print_operand): Support 'y' to print exact log2 in decimal
16752 * config/mips/mips.h (ISA_HAS_LSA): New define.
16753 (ISA_HAS_DLSA): Likewise.
16754 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
16755 * config/mips/predicates.md (const_immlsa_operand): New predicate.
16757 2015-01-15 Martin Liska <mliska@suse.cz>
16760 * optc-save-gen.awk: Add support for array types.
16762 2015-01-15 Richard Biener <rguenther@suse.de>
16764 PR middle-end/64365
16765 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
16766 for MEM_REF access functions with the same base can never partially
16769 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
16771 * common.opt: New option -fstack-protector-explicit.
16772 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
16773 (stack_protect_decl_phase): Handle stack_protect attribute for
16774 explicit stack protection requests.
16775 (expand_used_vars): Similarly.
16776 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
16777 * doc/extend.texi: Add documentation for "stack_protect" attribute.
16778 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
16780 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
16783 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
16785 (sh_extending_set_of_reg): New struct.
16786 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
16787 sh_remove_reg_dead_or_unused_notes): New Declarations.
16788 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
16789 sh_find_extending_set_of_reg, sh_split_tst_subregs,
16790 sh_extending_set_of_reg::use_as_extended_reg): New functions.
16791 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
16792 convert to insn_and_split and use new function sh_split_tst_subregs.
16794 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
16796 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
16798 (Optimization Options): Move -fuse-ld documentation to...
16799 (Link Options): ...here.
16801 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
16803 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
16805 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
16806 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
16807 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
16808 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
16809 instead of ZR for the memory operand of LL/SC.
16810 (compare_and_swap_12, sync_add<mode>): Likewise.
16811 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
16812 (sync_new_<optab>_12, sync_nand_12): Likewise.
16813 (sync_old_nand_12, sync_new_nand_12): Likewise.
16814 (sync_sub<mode>, sync_old_add<mode>): Likewise.
16815 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
16816 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
16817 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
16818 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
16819 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
16820 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
16821 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
16822 * doc/md.texi (ZC): Update description.
16824 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
16826 * builtins.c (expand_builtin_atomic_exchange): Remove error when
16827 memory model is CONSUME.
16828 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
16829 expand_builtin_atomic_store): Change invalid memory model errors to
16831 (expand_builtin_atomic_clear): Change invalid model errors to warnings
16832 and issue warning for CONSUME.
16834 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
16836 * lto-cgraph: Update function comments for
16837 lto_symtab_encoder_encode_*.
16839 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
16841 * Makefile.in (site.exp): Do not set ENABLE_LTO.
16843 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
16845 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
16846 * lto-cgraph.c (select_what_to_stream): Remove argument, use
16847 lto_stream_offload_p instead.
16848 * lto-streamer.h (select_what_to_stream): Remove argument.
16849 * passes.c (ipa_write_summaries): Likewise.
16850 * tree-pass.h (ipa_write_summaries): Likewise.
16852 2015-01-14 Richard Biener <rguenther@suse.de>
16854 PR tree-optimization/59354
16855 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
16856 groups larger than the slp group size as having gaps.
16858 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
16860 PR middle-end/59448
16861 * builtins.c (get_memmodel): Promote consume to acquire always.
16863 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
16866 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
16869 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
16872 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
16874 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
16875 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
16876 AVX512VBMI, as it implies AVX512BW.
16878 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
16881 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
16882 (vec_unpacks_hi_v16sf): Ditto.
16884 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16886 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
16889 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16891 * doc/invoke.texi (mapcs): Mention deprecation.
16892 (mapcs-frame): Likewise.
16894 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
16897 * config/arm/arm.c (callee_saved_reg_p): Define.
16898 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
16899 register is callee saved instead of !call_used_regs[reg].
16900 (thumb1_compute_save_reg_mask): Likewise.
16902 2015-01-14 Hale Wang <hale.wang@arm.com>
16904 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
16907 2015-01-14 Richard Biener <rguenther@suse.de>
16910 * tree-inline.c (insert_debug_decl_map): Check destination
16911 function MAY_HAVE_DEBUG_STMTS.
16912 (insert_init_debug_bind): Likewise.
16913 (insert_init_stmt): Remove redundant check.
16914 (remap_gimple_stmt): Drop debug stmts if the destination
16915 function has var-tracking assignments disabled.
16917 2015-01-14 Martin Liska <mliska@suse.cz>
16919 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
16920 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
16922 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16925 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
16926 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
16928 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
16930 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
16931 level from an ARCH; do not inject the default.
16932 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
16933 MIPS_ISA_LEVEL_SPEC.
16934 (MIPS_ISA_NAN2008_SPEC): Update comment.
16935 (BASE_DRIVER_SELF_SPECS): Likewise.
16936 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
16937 MIPS_DEFAULT_ISA_LEVEL_SPEC.
16938 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
16939 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
16940 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
16942 2015-01-14 Richard Biener <rguenther@suse.de>
16944 PR tree-optimization/64493
16945 PR tree-optimization/64495
16946 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
16947 assign the proper vectorized PHI to the inner loop exit PHIs.
16949 2015-01-14 Joey Ye <joey.ye@arm.com>
16951 * config/arm/arm.c (arm_compute_save_reg_mask):
16952 Do not save lr in case of tail call.
16953 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
16955 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
16957 * tree-vrp.c (check_array_ref): Emit more warnings
16958 for warn_array_bounds >= 2.
16959 * common.opt: New option -Warray-bounds=.
16960 * doc/invoke.texi: Document -Warray-bounds=.
16962 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
16964 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
16965 (mforbid-fp-as-gp): Remove.
16967 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
16968 (nds32_symbol_load_store_p): Remove.
16969 (nds32_fp_as_gp_check_available): Clean up implementation.
16970 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
16972 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
16973 fp-as-gp and ex9 cases.
16975 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
16977 * tree-profile.c (init_ic_make_global_vars): Drop workaround
16978 for bintuils bug 14342.
16979 (init_ic_make_global_vars): Likewise.
16980 (gimple_init_edge_profiler): Likewise.
16981 (gimple_gen_ic_func_profiler): Likewise.
16983 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16985 * ipa-inline.c (inline_small_functions): Swap the operands in
16988 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
16991 * ipa-inline-analysis.c (node_growth_cache): Remove.
16992 (initialize_growth_caches): Do not initialize it.
16993 (free_growth_caches): Do not free it.
16994 (do_estimate_growth): Rename to ...
16995 (estimate_growth): ... this one; drop growth cache code.
16996 (growth_likely_positive): Always go the heuristics way.
16997 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
16998 (reset_edge_caches): Do not reset node growth.
16999 (heap_edge_removal_hook): Do not maintain cache.
17000 (inline_small_functions): Likewise; strenghten sanity check.
17001 (ipa_inline): Do not maintain caches.
17002 * ipa-inline.h (node_growth_cache): Remove.
17003 (do_estimate_growth): Remove to ...
17004 (estimate_growth): this one; remove inline version.
17005 (reset_node_growth_cache): Remove.
17007 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
17010 * ipa-inline.c (inline_small_functions): Update callee keys after
17011 resolving speculation
17012 (inline_small_functions): Always check monotonicity of the queue.
17014 2015-01-13 Marek Polacek <polacek@redhat.com>
17016 PR middle-end/64391
17017 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
17019 2015-01-13 Jakub Jelinek <jakub@redhat.com>
17021 PR rtl-optimization/64286
17022 * ree.c (combine_reaching_defs): Move part of comment earlier,
17023 remove !SCALAR_INT_MODE_P check.
17024 (add_removable_extension): Don't add vector mode
17025 extensions if all uses of the source register aren't the same
17028 2015-01-13 Renlin Li <renlin.li@arm.com>
17030 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
17031 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
17033 2015-01-13 Martin Liska <mliska@suse.cz>
17035 * ipa-icf.c (sem_function::equals_private): Call new functions
17036 cl_target_option_print_diff and cl_optimization_print_diff.
17037 * optc-save-gen.awk (cl_target_option_print_diff): New function.
17038 (cl_optimization_print_diff): Likewise.
17039 * opth-gen.awk: Likewise.
17041 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
17043 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
17044 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
17045 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
17046 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
17047 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
17048 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
17050 2015-01-13 Andrew Pinski <apinski@cavium.com>
17052 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
17053 instead of src mode.
17055 2015-01-13 Richard Biener <rguenther@suse.de>
17058 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
17061 2015-01-13 Andrew Pinski <apinski@cavium.com>
17063 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
17065 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
17067 2015-01-13 Jakub Jelinek <jakub@redhat.com>
17069 PR middle-end/63974
17070 * cfgexpand.c (expand_computed_goto): Don't call
17071 convert_memory_address here.
17073 2015-01-13 Richard Biener <rguenther@suse.de>
17075 PR tree-optimization/64406
17076 * tree-loop-distibution.c (pass_loop_distribution::execute):
17077 Reset the SCEV hashtable if we distributed anything.
17079 2015-01-13 Richard Biener <rguenther@suse.de>
17081 PR tree-optimization/64404
17082 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
17083 SLP types for CSEd loads.
17085 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
17087 PR tree-optimization/64436
17088 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
17089 merge of two symbolic numbers for a bitwise OR to ...
17090 (perform_symbolic_merge): This. Also fix computation of the range and
17091 end of the symbolic number corresponding to the result of a bitwise OR.
17093 2015-01-13 Richard Biener <rguenther@suse.de>
17095 PR tree-optimization/64568
17096 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
17097 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
17099 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17101 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
17102 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
17104 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17106 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
17107 target-specific symbol_ref flag.
17108 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
17109 resides in rodata section.
17110 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
17111 (nds32_encode_section_info): New function.
17113 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17115 * config/nds32/nds32.md (call): Use pseudo instruction bal which
17116 clobbers TA_REGNUM if large code model is specified.
17117 (call_register): Likewise.
17118 (call_immediate): Likewise.
17119 (call_value): Likewise.
17120 (call_value_register): Likewise.
17121 (call_value_immediate): Likewise.
17123 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17125 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
17126 (TARGET_CMODEL_MEDIUM): New macro.
17127 (TARGET_CMODEL_LARGE): New macro.
17128 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
17129 code model setting in assembly code.
17131 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17133 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
17134 Remove MASK_GP_DIRECT flag.
17135 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
17136 one of the multilib default options.
17137 * config/nds32/nds32.opt (mgp-direct): Remove.
17138 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
17139 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
17141 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17143 * config/nds32/nds32.opt (mcmodel): Add new option.
17144 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
17145 to describe code model.
17147 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
17150 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
17152 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
17154 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
17155 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
17156 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
17157 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
17158 __builtin_sh_set_fpscr.
17160 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
17162 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
17163 after a funtion name just to indicate it is a function.
17164 ([-fsanitize-undefined-trap-on-error]): Likewise.
17165 ([-fdbg-cnt=]): Likewise.
17166 ([-mmemcpy]): Likewise.
17167 ([-mflush-func]): Likewise.
17168 ([-msynci]): Likewise.
17170 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
17172 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
17175 2015-01-12 Jakub Jelinek <jakub@redhat.com>
17177 PR tree-optimization/64563
17178 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
17179 instead of != VR_VARYING.
17182 * config/i386/i386.c (ix86_expand_prologue): Add
17183 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
17185 PR tree-optimization/64454
17186 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
17187 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
17188 for signed or [0, op1 - 1] for unsigned modulo.
17189 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17190 even if op1 does not satisfy integer_pow2p.
17193 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
17195 2015-01-12 Jeff Law <law@redhat.com>
17198 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
17199 (trunchiqi2, truncsihi2): Similarly.
17201 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
17202 rather than calling F.
17204 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
17206 * tsan.c (instrument_expr): Use force_gimple_operand.
17207 Use may_be_nonaddressable_p instead of is_gimple_addressable.
17209 2015-01-12 Richard Biener <rguenther@suse.de>
17211 PR tree-optimization/64530
17212 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
17215 2015-01-12 Richard Biener <rguenther@suse.de>
17217 PR middle-end/64357
17218 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
17221 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17223 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
17224 Cortex-A17 tuning parameters.
17225 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
17227 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17229 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
17230 * config/arm/arm.c (arm_macro_fusion_p): New function.
17231 (arm_macro_fusion_pair_p): Likewise.
17232 (TARGET_SCHED_MACRO_FUSION_P): Define.
17233 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
17234 (ARM_FUSE_NOTHING): Likewise.
17235 (ARM_FUSE_MOVW_MOVT): Likewise.
17236 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
17237 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
17238 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
17239 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
17240 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
17241 arm_cortex_a5_tune): Specify fuseable_ops value.
17243 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
17246 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
17247 test for PIE with copy reloc.
17248 * configure: Regenerated.
17250 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17252 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
17254 (arm_tls_descseq_addr): Likewise.
17255 (arm_gen_movmemqi): Likewise.
17256 (arm_expand_epilogue_apcs_frame): Likewise.
17257 (arm_expand_epilogue): Likewise.
17258 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
17261 2015-01-12 Martin Liska <mliska@suse.cz>
17264 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
17265 volatility for correct operands.
17267 2015-01-12 Martin Liska <mliska@suse.cz>
17269 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
17270 indication that a function is not leaf.
17271 (sem_function::compare_polymorphic_p): Likewise.
17273 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17275 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
17276 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
17277 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
17278 fold-const.h, tree-check.h.
17280 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
17284 * ipa-inline.c (compute_uninlined_call_time,
17285 compute_inlined_call_time): Use counts for extra precision when
17287 (big_speedup_p): Fix formating.
17288 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
17289 (relative_time_benefit): Remove.
17290 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
17291 merge guessed and read profile paths.
17292 (inline_small_functions): Count only !optimize_size functions into
17293 initial size; be more lax about sanity check when profile is used;
17294 be sure to update inlined function profile when profile is read.
17296 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
17299 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
17300 cost when edge becomes direct.
17301 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
17302 is resolved or when introducing new speculation.
17304 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
17308 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
17309 '||' to fix typo issue.
17311 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
17312 accept and return NULL.
17314 2015-01-12 Martin Liska <mliska@suse.cz>
17316 * cgraph.c (cgraph_edge::remove_callee): Move function to header
17317 file for being inlined.
17318 (cgraph_set_edge_callee): Delete.
17319 (cgraph_edge::redirect_callee): Move function to header file
17321 (cgraph_edge::make_direct): Use new function.
17322 (cgraph_edge::dump_edge_flags): New function created from
17323 static dump_edge_flags function.
17324 (cgraph_node::dump): Use new function.
17325 (cgraph_edge::verify_count_and_frequency): New function created
17326 from verify_edge_count_and_frequency.
17327 (cgraph_edge::verify_corresponds_to_fndecl): New function created
17328 from verify_edge_corresponds_to_fndecl.
17329 (verify_edge_corresponds_to_fndecl): Delete.
17330 (cgraph_node::verify_node): Use new function.
17331 * cgraph.h (cgraph_edge::set_callee): New function.
17332 (cgraph_edge::dump_edge_flags): Likewise.
17333 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
17335 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
17337 * ipa-utils.c (estimate_function_body_sizes): Do not
17338 free node params when called late with early=true.
17340 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
17342 * doc/md.texi (Instruction Patterns): Rewrite text for
17344 (Example): Likewise.
17346 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
17348 * doc/invoke.texi (Option Summary): Break long lines.
17349 [(-fdiagnostics-color)]: Put long literal in @smallexample
17351 [(-fsanitize-recover)]: Likewise.
17352 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
17353 [(-ffast-math)]: Likewise.
17354 [(--param max-inline-insns-recursive)]: Likewise.
17355 [(--param max-inline-recursive-depth)]: Likewise.
17356 [(-mno-text-section-literals)]: Likewise.
17358 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
17360 * doc/install.texi: Update for libgomp being renamed from "GNU
17361 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
17363 * doc/sourcebuild.texi: Likewise.
17365 2015-01-10 Anthony Green <green@moxielogic.com>
17367 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
17368 mul.x availability for moxiebox configuration.
17370 2015-01-09 Anthony Green <green@moxielogic.com>
17372 * config/moxie/moxie.md: Tabify assembly output.
17374 2015-01-09 Anthony Green <green@moxielogic.com>
17376 * config/moxie/moxie.md (CC_REG): Correct register definition.
17378 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
17380 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
17381 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
17384 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
17386 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
17388 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
17389 Jakub Jelinek <jakub@redhat.com>
17391 PR middle-end/64412
17392 * lto-streamer.h (lto_stream_offload_p): New declaration.
17393 * lto-streamer.c (lto_stream_offload_p): New variable.
17394 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
17395 at the same time as section_name_prefix.
17396 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
17397 if lto_stream_offload_p.
17398 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
17399 stream TREE_TARGET_OPTION if lto_stream_offload_p.
17400 (write_ts_function_decl_tree_pointers): Don't
17401 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
17402 * tree-streamer-in.c (unpack_value_fields): Don't stream
17403 TREE_TARGET_OPTION in if ACCEL_COMPILER.
17404 (lto_input_ts_function_decl_tree_pointers): Don't stream
17405 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
17406 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
17407 instead of section_name_prefix string comparisons.
17409 2015-01-09 Jakub Jelinek <jakub@redhat.com>
17411 PR rtl-optimization/64536
17412 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
17415 2015-01-09 Michael Collison <michael.collison@linaro.org>
17417 PR tree-optimization/64322
17418 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
17419 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
17421 2015-01-09 Tom de Vries <tom@codesourcery.com>
17423 PR rtl-optimization/64539
17424 * regcprop.c (kill_clobbered_values): Factor out of ...
17425 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
17426 instead of note_stores with kill_clobbered_value.
17428 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
17430 * ginclude/unwind-arm-common.h: Revert previous commit.
17432 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
17434 * config.gcc (arm*-*-freebsd*): New configuration.
17435 * config/arm/freebsd.h: New file.
17436 * config.host: Add extra components for arm*-*-freebsd*.
17437 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
17438 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
17440 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17442 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
17444 * config/rs6000/t-rtems: Add e6500 multilibs.
17446 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17448 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
17451 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17453 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
17454 MULTILIB_EXCEPTIONS.
17456 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17458 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
17459 MULTILIB_EXCEPTIONS.
17461 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
17463 * config/arm/t-rtems-eabi: Rename to...
17464 * config/arm/t-rtems: ...this.
17465 * config/arm/rtems-eabi.h: Rename to...
17466 * config/arm/rtems.h: ...this.
17467 * config.gcc (arm*-*-rtems*): Reflect changes above.
17469 2015-01-09 Richard Biener <rguenther@suse.de>
17471 PR tree-optimization/64410
17472 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
17474 (execute_update_addresses_taken): Deal with that.
17475 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
17476 loads/stores for complex variables.
17478 2015-01-09 Martin Liska <mliska@suse.cz>
17480 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
17482 (func_checker::compare_memory_operand): New function.
17483 (func_checker::compare_operand): Split case to newly
17485 (func_checker::compare_cst_or_decl): New function.
17486 (func_checker::compare_gimple_call): Identify
17488 (func_checker::compare_gimple_assign): Likewise.
17489 * ipa-icf-gimple.h: New function.
17491 2015-01-09 Martin Liska <mliska@suse.cz>
17494 * sreal.c (sreal::dump): Change unsigned format to signed for
17496 (sreal::to_double): Replace exp2 with scalbln.
17498 2015-01-09 Martin Liska <mliska@suse.cz>
17500 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
17501 * ipa-icf.c (sem_function::equals_private): Add support for target and
17502 (sem_item_optimizer::merge_classes): Remove redundant function
17503 optimization flags comparison.
17504 * tree.h (target_opts_for_fn): New function.
17506 2015-01-09 Tom de Vries <tom@codesourcery.com>
17508 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
17510 2015-01-09 Kito Cheng <kito@0xlab.org>
17512 PR rtl-optimization/64348
17513 * lra-constraints.c (split_reg): Fix caller-save store/restore
17514 instruction generation.
17516 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
17518 PR gcov-profile/61790
17519 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
17520 long long. Fallback to int64_t if host doesn't have long long and
17521 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
17523 2015-01-08 Jakub Jelinek <jakub@redhat.com>
17525 PR tree-optimization/63989
17526 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
17527 from 1000 to 10000.
17528 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
17529 (get_stridx): If we don't have a record for certain SSA_NAME,
17530 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
17531 constant offset, call get_stridx_plus_constant.
17532 (get_stridx_plus_constant): New function.
17533 (zero_length_string): Don't use get_stridx here.
17536 PR middle-end/64388
17537 * dse.c (struct insn_info): Mention frame_read set also
17538 before reload for tail calls on some targets.
17539 (scan_insn): Revert 2014-12-22 change. Set frame_read
17540 also before reload for tail calls if
17541 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
17542 instead of add_non_frame_wild_read for non-const/memset
17543 tail calls after reload.
17545 2015-01-08 Jason Merrill <jason@redhat.com>
17547 * ubsan.c (do_ubsan_in_current_function): New.
17548 (pass_ubsan::gate): Use it.
17549 * ubsan.h: Declare it.
17550 * convert.c (convert_to_integer): Use it.
17552 2015-01-08 Jakub Jelinek <jakub@redhat.com>
17555 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
17556 compare_code when it is unconditionally overwritten afterwards.
17557 Use ix86_reverse_condition instead of reverse_condition. Don't
17558 change code if *reverse_condition* returned UNKNOWN and don't
17559 swap ct/cf and negate diff in that case.
17561 2015-01-08 Mike Stump <mikestump@comcast.net>
17563 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
17564 (pass_tsan_O0::gate): Likewise.
17565 * extend.texi (Function Attributes): Add no_sanitize_thread
17568 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
17570 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
17571 for registering builtins.
17572 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
17573 add -fopenmp to the argv_obstack used when invoking
17574 compile_for_target.
17576 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
17577 add "-m32" or "-m64" to argv_obstack.
17578 (generate_host_descr_file): Likewise, when invoking host_compiler.
17579 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
17582 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
17584 * config/sh/sh-mem.cc: Use constant as second operand when emitting
17587 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
17590 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
17591 constant load if constant operand fits into I08.
17593 2015-01-08 Jakub Jelinek <jakub@redhat.com>
17596 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
17597 and TREE_THIS_VOLATILE for MEM_REFs.
17598 (build5_stat): Fix up initialization of TREE_READONLY and
17599 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
17601 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
17604 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
17605 of r for the second alternative of the destination operand.
17607 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
17610 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
17612 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
17614 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
17616 ([-fivar-visibility], [-fvisibility]): Likewise.
17618 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
17620 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
17621 the file where @code, @command, etc is more appropriate.
17623 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
17625 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
17626 of -mrecip= documentation.
17628 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17631 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
17632 correct reload handler if -m32 -mpowerpc64 is used.
17634 2015-01-06 Tom de Vries <tom@codesourcery.com>
17636 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
17638 2015-01-08 Christian Bruel <christian.bruel@st.com>
17641 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
17643 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
17645 PR tree-optimization/63259
17646 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
17647 if optab exists for 16bit byteswap.
17649 2015-01-06 Jakub Jelinek <jakub@redhat.com>
17651 * opts.c (common_handle_option): Add support for
17652 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
17653 * doc/invoke.texi: Document -fno-sanitize=all,
17654 -f{,no-}sanitize-recover=all. Document that
17655 -fsanitize=float-cast-overflow is not enabled
17656 by -fsanitize=undefined. Fix up documentation
17657 of -f{,no-}sanitize-recover.
17659 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
17661 * config.gcc: Add Visium support.
17662 * configure.ac: Likewise.
17663 * configure: Regenerate.
17664 * doc/extend.texi (interrupt attribute): Add Visium.
17665 * doc/invoke.texi: Document Visium options.
17666 * doc/install.texi: Document Visium target.
17667 * doc/md.texi: Document Visium constraints.
17668 * common/config/visium: New directory.
17669 * config/visium: Likewise.
17671 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
17673 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
17674 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
17676 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
17678 * combine.c (combine_validate_cost): Do not count the cost of a
17679 split I2 twice. Do not display it twice in the dump, either.
17681 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
17683 Revert parts of r219199.
17684 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
17686 ([-Wtraditional]): Restore markup on <limits.h>.
17688 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
17691 * doc/invoke.texi: Document -Wsuggest-override.
17693 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
17695 PR rtl-optimization/64287
17696 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
17697 (process_options): Disable flag_ipa_ra if profiling.
17699 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
17701 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
17703 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
17705 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
17706 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
17707 put under #if TARGET_LOOPS guard.
17709 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
17711 * config/i386/i386.c (output_387_binary_op): Use std::swap.
17713 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
17715 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
17716 * rtl.h (refers_to_regno_p): Add overload.
17718 * bt-load.c: Likewise.
17719 * combine.c: Likewise.
17720 * df-scan.c: Likewise.
17721 * sched-deps.c: Likewise.
17722 * config/s390/s390.c: Likewise.
17723 * config/m32r/m32r.c: Likewise.
17724 * config/rs6000/spe.md: Likewise.
17725 * config/rs6000/rs6000.c: Likewise.
17726 * config/pa/pa.c: Likewise.
17727 * config/stormy16/stormy16.c: Likewise.
17728 * config/cris/cris.c: Likewise.
17729 * config/arc/arc.md: Likewise.
17730 * config/arc/arc.c: Likewise.
17731 * config/sh/sh.md: Likewise.
17732 * config/sh/sh.c: Likewise.
17733 * config/frv/frv.c: Likewise.
17735 2015-01-05 Jakub Jelinek <jakub@redhat.com>
17738 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
17739 call as cleanup of the whole body.
17740 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
17741 * tsan.c (replace_func_exit): New function.
17742 (instrument_func_exit): Moved earlier.
17743 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
17744 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
17746 (tsan_pass): Don't call instrument_func_exit.
17747 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
17748 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
17752 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
17753 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
17754 it to libubsan handler instead of EXPR. Fold comparisons earlier,
17755 if the result is integer_zerop, return NULL_TREE.
17756 * convert.c (convert_to_integer): Pass expr as ARG.
17758 PR tree-optimization/64465
17759 * tree-inline.c (redirect_all_calls): During inlining
17760 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
17761 changed the stmt to a non-throwing call.
17763 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
17765 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
17766 etc markup throughout the file.
17768 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
17770 Enable experimental TSAN support for Ada.
17771 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
17773 2015-01-05 Jakub Jelinek <jakub@redhat.com>
17775 PR tree-optimization/64494
17776 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
17777 clear SSA_NAME_ANTI_RANGE_P flag.
17779 2015-01-05 Marek Polacek <polacek@redhat.com>
17781 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
17783 2015-01-05 Jakub Jelinek <jakub@redhat.com>
17785 Update copyright years.
17787 * gcc.c (process_command): Update copyright notice dates.
17788 * gcov-dump.c: Ditto.
17790 * doc/cpp.texi: Bump @copying's copyright year.
17791 * doc/cppinternals.texi: Ditto.
17792 * doc/gcc.texi: Ditto.
17793 * doc/gccint.texi: Ditto.
17794 * doc/gcov.texi: Ditto.
17795 * doc/install.texi: Ditto.
17796 * doc/invoke.texi: Ditto.
17798 * auto-profile.c, auto-profile.h: Fix up Copyright line.
17800 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
17802 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
17804 ([-fvtable-verify], [-fvtv-debug]): Likewise.
17805 ([-Wabi]): Likewise.
17806 ([-fmessage-length]): Likewise.
17807 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
17808 ([-Wno-discarded-qualifiers]): Likewise.
17809 ([-Wnodiscarded-array-qualifiers]): Likewise.
17810 ([-Wno-virtual-move-assign]): Likewise.
17811 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
17812 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
17813 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
17814 ([-fsanitize-undefined-trap-on-error]): Likewise.
17815 ([-floop-interchange]): Likewise.
17816 ([-ftree-coalesce-inlined-vars]): Likewise.
17817 ([-fvect-cost-model]): Likewise.
17818 ([-flto]): Likewise.
17819 ([--param]): Likewise.
17820 (Spec Files): Likewise.
17821 ([-mstrict-align]): Likewise.
17822 ([-mfix-cortex-a53-835769]): Likewise.
17823 ([-march], [-mtune]): Likewise.
17824 ([-mpic-register]): Likewise.
17825 ([-munaligned-access]): Likewise.
17826 ([-msp8]): Likewise.
17827 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
17828 (AVR Built-in Macros): Likewise.
17829 ([-mpreferred-stack-boundary]): Likewise.
17830 ([-mtune-crtl]): Likewise.
17831 ([-mashf]): Likewise.
17832 ([-mmcu=]): Likewise.
17833 ([-minrt]): Likewise.
17834 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
17835 ([-mupper-regs]): Likewise.
17836 ([-matomic-model]): Likewise.
17837 ([-mdiv]): Likewise.
17838 ([-mzdcbranch]): Likewise.
17839 ([-mdisable-callt]): Likewise.
17840 ([-msoft-float]): Likewise.
17841 ([-m8byte-align]): Likewise.
17842 ([-fstack-reuse]): Likewise.
17844 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
17846 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
17847 Fix markup, light copy-editing.
17848 ([-fauto-profile]): Rewrite to fix formatting and content
17851 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
17853 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
17854 Copy-edit description.
17855 ([-fisolate-erroneous-paths-attribute]): Likewise.
17856 * common.opt (fisolate-erroneous-paths-dereference):
17857 Copy-edit description.
17858 (fisolate-erroneous-paths-attribute): Likewise.
17860 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
17862 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
17865 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
17867 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
17868 ([-fvtv-debug]): Likewise.
17869 ([-Wc++-compat]): Likewise.
17870 ([-Wc++11-compat]): Likewise.
17871 ([-Wc++14-compat]): Likewise.
17872 ([-Wno-sized-deallocation]): Likewise.
17873 ([-femit-class-debug-always]): Likewise.
17874 ([-femit-struct-debug-detailed]): Likewise.
17875 ([-fno-keep-inline-dllexport]): Likewise.
17876 ([-fira-algorithm]): Likewise.
17877 ([-fira-region]): Likewise.
17878 ([-flra-remat]): Likewise.
17879 ([-fipa-ra]): Likewise.
17880 ([-fhoist-adjacent-loads]): Likewise.
17881 ([-fisolate-erroneous-paths-dereference]): Likewise.
17882 ([-fisolate-erroneous-paths-attribute]): Likewise.
17883 ([-ftree-switch-conversion]): Likewise.
17884 ([-ftree-tail-merge]): Likewise.
17885 ([-ftree-loop-if-convert]): Likewise.
17886 ([-ftree-loop-if-convert-stores]): Likewise.
17887 ([-ftree-loop-distribution]): Likewise.
17888 ([-ftree-loop-distribute-patterns]): Likewise.
17889 ([-flto-compression-level]): Likewise.
17890 ([-flto-report]): Likewise.
17891 ([-flto-report-wpa]): Likewise.
17892 ([-fuse-linker-plugin]): Likewise.
17893 ([-mfix-cortex-a53-835769]): Likewise.
17894 ([-mno-fix-cortex-a53-835769]): Likewise.
17895 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
17896 explicit listing; add a note to the discussion indicating they
17897 exist. Reorder table to group similar options. Add missing
17898 @opindex entries. Add @need commands throughout the table to
17899 allow it to be split across multiple pages.
17900 ([-m8bit-idiv]): Fix @opindex.
17901 ([-mavx256-split-unaligned-load]): Likewise.
17902 ([-mavx256-split-unaligned-store]): Likewise.
17903 ([-mstack-protector-guard]): Likewise.
17904 ([-mcpu=]): Likewise.
17905 ([-mcpu]): Likewise.
17906 ([-mpointer-size=]): Likewise.
17908 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
17910 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
17911 instead of `m' constraint. Likewise for unnamed movb comparison
17912 patterns using reg_before_reload_operand predicate.
17913 * config/pa/predicates.md (reg_before_reload_operand): Tighten
17914 predicate to reject register index and LO_SUM DLT memory forms
17917 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
17919 * doc/invoke.texi (Option Summary): Fix spelling of
17920 -fdevirtualize-at-ltrans.
17921 ([-fdevirtualize]): Fix markup.
17922 ([-fdevirtualize-speculatively]): Fix typo.
17923 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
17924 implementor-speaky.
17925 * common.opt (fdevirtualize-at-ltrans): Likewise.
17926 * ipa-devirt.c: Fix typos in comments throughout the file.
17927 (ipa_devirt): Fix typos in format strings for dump output.
17929 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
17931 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
17932 discussion of defaults, light copy-editing.
17934 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
17936 * tsan.c (instrument_expr): corrected previous checkin.
17938 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
17940 Instrument bit field and unaligned accesses for TSAN.
17941 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
17942 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
17943 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
17944 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
17945 unaligned memory regions.
17947 2015-01-01 Anthony Green <green@moxielogic.com>
17949 * config/moxie/predicates.md (moxie_general_movsrc_operand):
17950 Restrict move source register offsets to 16 bits.
17952 Copyright (C) 2015 Free Software Foundation, Inc.
17954 Copying and distribution of this file, with or without modification,
17955 are permitted in any medium without royalty provided the copyright
17956 notice and this notice are preserved.