| blob | 207338488275297d709352668f929c97e10ddb9a |
1 2015-05-22 Marek Polacek <polacek@redhat.com>
3 * doc/extend.texi: Use @pxref instead of @xref.
5 2015-05-22 hiraditya <hiraditya@msn.com>
7 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
8 redundant if.
10 2015-05-22 Richard Biener <rguenther@suse.de>
12 PR tree-optimization/65701
13 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
14 Move peeling cost models into one place. Peel for alignment
15 for single loads only if an aligned load is cheaper than
16 an unaligned load.
18 2015-05-22 Marek Polacek <polacek@redhat.com>
20 PR c/47043
21 * doc/extend.texi (Enumerator Attributes): New section.
22 Document syntax of enumerator attributes.
24 2015-05-22 Richard Biener <rguenther@suse.de>
26 * tree-vect-loop.c (get_reduction_op): New function.
27 (vect_model_reduction_cost): Use it, add reduc_index parameter.
28 Make ready for BB reductions.
29 (vect_create_epilog_for_reduction): Use get_reduction_op.
30 (vectorizable_reduction): Init reduc_index to a valid value.
31 Adjust vect_model_reduction_cost call.
32 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
33 operand for reduction defaults. Add SAD_EXPR support.
34 Assert we have a neutral op for SLP reductions.
35 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
36 walking pattern stmt ops only recurse to SSA names.
38 2015-05-22 Richard Biener <rguenther@suse.de>
40 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
41 assert with guard, remove check on detected reduction.
42 (vect_recog_sad_pattern): Likewise.
43 (vect_recog_widen_sum_pattern): Likewise.
45 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
47 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
48 __always_inline__ attribute.
49 (vaesdq_u8): Likewise.
50 (vaesmcq_u8): Likewise.
51 (vaesimcq_u8): Likewise.
52 (vsha1cq_u32): Likewise.
53 (vsha1mq_u32): Likewise.
54 (vsha1pq_u32): Likewise.
55 (vsha1h_u32): Likewise.
56 (vsha1su0q_u32): Likewise.
57 (vsha1su1q_u32): Likewise.
58 (vsha256hq_u32): Likewise.
59 (vsha256h2q_u32): Likewise.
60 (vsha256su0q_u32): Likewise.
61 (vsha256su1q_u32): Likewise.
62 (vmull_p64): Likewise.
63 (vmull_high_p64): Likewise.
65 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
67 * final.c (final_scan_insn): Don't check HAVE_peephole with the
68 preprocessor.
69 * output.h: Likewise.
70 * genconfig.c (main): Alwways define HAVE_peephole.
71 * genpeep.c: Don't emit checks of HAVE_peephole.
73 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
75 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
76 check HAVE_conditional_move with the preprocessor.
78 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
80 * genconfig.c (main): Always define HAVE_conditional_move.
81 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
82 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
83 is defined.
85 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
87 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
88 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
89 and FRAME_POINTER_REGNUM with the preprocessor.
91 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
93 * defaults.h: Add default for STACK_PUSH_CODE.
94 * expr.c: Don't redefine STACK_PUSH_CODE.
95 * recog.c: Likewise.
97 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
99 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
100 sched-deps.c: Use if instead of preprocessor checks with
101 STACK_GROWS_DOWNWARD.
103 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
105 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
106 is defined.
107 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
108 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
109 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
110 * doc/tm.texi: Regenerate.
112 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
114 PR target/66232
115 * config/i386/constraints.md (Bg): New constraint for GOT memory
116 operand.
117 * config/i386/i386.md (*call_got_x32): New pattern.
118 (*call_value_got_x32): Likewise.
119 * config/i386/predicates.md (GOT_memory_operand): New predicate.
121 2015-05-21 Jakub Jelinek <jakub@redhat.com>
123 PR tree-optimization/66233
124 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
125 Simplify.
127 2015-05-21 Jeff Law <law@redhat.com>
129 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
130 than MULT for shadd sequences.
132 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
134 * alias.c (alias_stats): New static var.
135 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
136 (dump_alias_stats_in_alias_c): New function.
137 * alias.h (dump_alias_stats_in_alias_c): Declare.
138 * tree-ssa-alias.c (dump_alias_stats): Call it.
140 2015-05-08 Michael Matz <matz@suse.de>
142 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
143 to strided_p.
144 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
145 (STMT_VINFO_STRIDED_P): ... this.
146 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
147 (vect_verify_datarefs_alignment): Likewise.
148 (vect_enhance_data_refs_alignment): Likewise.
149 (vect_analyze_data_ref_access): Likewise.
150 (vect_analyze_data_refs): Accept strided stores.
151 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
152 (vect_model_load_cost): Adjust for macro rename.
153 (vectorizable_mask_load_store): Likewise.
154 (vectorizable_load): Likewise.
155 (vectorizable_store): Open code strided stores.
157 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
159 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
160 Document sqrt_insn.
162 2015-05-21 Richard Biener <rguenther@suse.de>
164 PR c++/66211
165 * match.pd: Guard pattern optimzing (int)(float)int
166 conversions to apply only on GIMPLE.
168 2015-05-21 Jeff Law <law@redhat.com>
170 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
171 multiply-accumulate/shift-add insn generation.
173 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
175 PR target/54236
176 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
177 operands[1] are the same.
179 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
181 PR middle-end/66221
182 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
183 build_distinct_type_copy to copy bounds.
185 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
187 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
188 Change to unsigned int.
190 2015-05-20 Jeff Law <law@redhat.com>
192 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
193 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
194 (pa_shadd_constant_p): Allow constants for shadd insns rather
195 than valid scaling constants for memory addresses.
196 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
197 * config/pa/predicates.md (mem_shadd_operand): New predicate.
198 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
199 (shift-add insns using ASHIFT): New patterns.
201 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
203 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
204 feasible.
205 (fix_up_fall_thru_edges): Likewise.
206 (fix_crossing_conditional_branches): Likewise. Promote jump targets
207 from to rtx_insn to rtx_code_label where feasible.
208 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
209 gen_move_insn (returned type changed to rtx_insn).
210 * builtins.c (expand_errno_check): Fix arguments of
211 do_compare_rtx_and_jump (now expects rtx_code_label).
212 (expand_builtin_acc_on_device): Likewise.
213 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
214 invert_jump (now exprects rtx_jump_insn).
215 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
216 (construct_init_block): Use rtx_code_label.
217 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
218 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
219 calling redirect_jump.
220 (patch_jump_insn): Likewise.
221 (redirect_branch_edge): Likewise.
222 (force_nonfallthru_and_redirect): Likewise.
223 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
224 when suitable.
225 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
226 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
227 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
228 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
229 to store the value retured by gen_label_rtx.
230 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
231 rtx_jump_insn.
232 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
233 (split_branches): Fix calls of redirect_jump.
234 * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label.
235 (jumpifnot_1): Likewise.
236 (jumpif): Likewise.
237 (jumpif_1): Likewise.
238 (do_jump_1): Likewise.
239 (do_jump): Likewise. Use rtx_code_label when feasible.
240 (do_jump_by_parts_greater_rtx): Likewise.
241 (do_jump_by_parts_zero_rtx): Likewise.
242 (do_jump_by_parts_equality_rtx): Likewise.
243 (do_compare_rtx_and_jump): Likewise.
244 * dojump.h: Update function prototypes.
245 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
246 returns rtx_insn).
247 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
248 rtx_jump_insn.
249 (emit_label_before): Likewise.
250 (emit_jump_insn_after_noloc): Likewise.
251 (emit_jump_insn_after_setloc): Likewise.
252 (emit_jump_insn_after): Likewise
253 (emit_jump_insn_before_setloc): Likewise.
254 (emit_jump_insn_before): Likewise.
255 (emit_label_before): Promote return type to rtx_code_label.
256 (emit_label): Likewise.
257 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
258 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
259 gen_move_insn.
260 (emit_stack_restore): Likewise.
261 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
262 (do_cmp_and_jump): Likewise.
263 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
264 from rtx to rtx_code_label.
265 (gen_move_insn_uncast): New function.
266 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
267 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
268 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
269 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
270 invert_jump_1 and redirect_jump_1.
271 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
272 do_compare_rtx_and_jump.
273 (expand_addsub_overflow): Likewise.
274 (expand_neg_overflow): Likewise.
275 (expand_mul_overflow): Likewise.
276 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
277 return value of gen_move_insn.
278 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
279 * loop-doloop.c (add_test): Use rtx_code_label.
280 (doloop_modify): Likewise.
281 (doloop_optimize): Likewise.
282 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
283 * lra-constraints.c (emit_spill_move): Remove cast of value returned
284 by gen_move_insn.
285 (inherit_reload_reg): Add cast when calling dump_insn_slim.
286 (split_reg): Likewise.
287 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
288 gen_move_insn.
289 * optabs.c (expand_binop_directly): Remove casts of values returned by
290 maybe_gen_insn.
291 (expand_unop_direct): Likewise.
292 (expand_abs): Likewise.
293 (maybe_emit_unop_insn): Likewise.
294 (maybe_gen_insn): Promote return type to rtx_insn.
295 * optabs.h: Update prototype of maybe_gen_insn.
296 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
297 redundant cast.
298 * recog.c (struct peep2_insn_data): Promote type of insn field to
299 rtx_insn.
300 (peep2_reinit_state): Use NULL instead of NULL_RTX.
301 (peep2_attempt): Remove casts of insn in peep2_insn_data.
302 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
303 * recog.h (struct insn_gen_fn): Promote return types of function
304 pointers and operator ().from rtx to rtx_insn.
305 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
306 (fill_eager_delay_slots): Likewise.
307 (relax_delay_slots): Likewise.
308 (make_return_insns): Likewise.
309 (dbr_schedule): Likewise.
310 (optimize_skips): Likewise.
311 (reorg_redirect_jump): Likewise.
312 (fill_slots_from_thread): Likewise.
313 * reorg.h: Update prototypes.
314 * resource.c (find_dead_or_set_registers): Use dyn_cast to
315 rtx_jump_insn instead of check. Use it's jump_target method.
316 * rtl.h (rtx_jump_insn::jump_label): Define new method.
317 (rtx_jump_insn::jump_target): Define new method.
318 (rtx_jump_insn::set_jump_target): Define new method.
319 * rtlanal.c (tablejump_p): Promote type of one local variable.
320 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
321 (sched_analyze_insn): Likewise.
322 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
323 (print_insn): Likewise.
324 * stmt.c (label_rtx): Promote return type to rtx_insn.
325 (force_label_rtx): Likewise.
326 (jump_target_rtx): Define new function.
327 (expand_label): Use it, get rid of one cast.
328 (expand_naked_return): Promote rtx to rtx_code_label.
329 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
330 (expand_case): Use rtx_code_label instread of rtx where feasible.
331 (expand_sjlj_dispatch_table): Likewise.
332 (emit_case_nodes): Likewise.
333 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
334 * store-motion.c (insert_store): Make use of new return type of
335 gen_move_insn and remove a cast.
336 (replace_store_insn): Likewise.
338 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
340 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
341 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
343 2015-05-20 Jeff Law <law@redhat.com>
345 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
346 dispose of the jump thread path when the jump threading
347 opportunity is cancelled.
349 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
351 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
352 when printing the caret character.
354 2015-05-20 Marek Polacek <polacek@redhat.com>
356 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
358 2015-05-20 Marek Polacek <polacek@redhat.com>
360 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
361 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
362 * gimple-fold.c (canonicalize_bool): Likewise.
363 (same_bool_result_p): Likewise.
364 * tree-if-conv.c (parse_predicate): Likewise.
366 2015-05-20 Marek Polacek <polacek@redhat.com>
368 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
369 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
371 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
373 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
374 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
375 values.
377 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
379 * config/mips/mips.h (micromips_globals): Declare.
381 2015-05-20 David Malcolm <dmalcolm@redhat.com>
383 * timevar.def (TV_INITIALIZE_RTL): New.
384 * toplev.c (initialize_rtl): Use an auto_timevar to account this
385 function's time to TV_INITIALIZE_RTL.
387 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
389 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
390 gimple_build_nop calls.
391 (chkp_find_bounds_for_elem): Likewise.
392 (chkp_get_zero_bounds): Likewise.
393 (chkp_get_none_bounds): Likewise.
394 (chkp_get_bounds_by_definition): Likewise.
395 (chkp_generate_extern_var_bounds): Likewise.
396 (chkp_get_bounds_for_decl_addr): Likewise.
397 (chkp_get_bounds_for_string_cst): Likewise.
399 2015-05-20 Bin Cheng <bin.cheng@arm.com>
401 PR tree-optimization/65447
402 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
403 (dump_use, dump_uses): Support to dump sub use.
404 (record_use): New parameters to support sub use. Remove call to
405 dump_use.
406 (record_sub_use, record_group_use): New functions.
407 (compute_max_addr_offset, split_all_small_groups): New functions.
408 (group_address_uses, rewrite_use_address): New functions.
409 (strip_offset): New declaration.
410 (find_interesting_uses_address): Call record_group_use.
411 (add_candidate): New assertion.
412 (infinite_cost_p): Move definition forward.
413 (add_costs): Check INFTY cost and return immediately.
414 (get_computation_cost_at): Clear setup cost and dependent bitmap
415 for sub uses.
416 (determine_use_iv_cost_address): Compute cost for sub uses.
417 (rewrite_use_address_1): Rename from old rewrite_use_address.
418 (free_loop_data): Free sub uses.
419 (tree_ssa_iv_optimize_loop): Call group_address_uses.
421 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
422 Jim Wilson <jim.wilson@linaro.org>
424 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
425 new fields loadv and storev.
426 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
427 Initialize loadv and storev.
428 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
429 (cortexa53_extra_costs): Likewise.
430 (cortexa57_extra_costs): Likewise.
431 (xgene1_extra_costs): Likewise.
432 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
433 rtx_costs.
435 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
437 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
438 storev.
439 (cortexa8_extra_costs): Likewise.
440 (cortexa5_extra_costs): Likewise.
441 (cortexa7_extra_costs): Likewise.
442 (cortexa12_extra_costs): Likewise.
443 (cortexa15_extra_costs): Likewise.
444 (v7m_extra_costs): Likewise.
446 2015-05-20 Jeff Law <law@redhat.com>
448 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
449 instead of open-coded version. Also delete the jump thread created
450 within this function.
452 2015-05-20 Alan Modra <amodra@gmail.com>
454 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
455 stack adjusting insn. Formatting.
456 (rs6000_emit_prologue): Track stack adjusting insn, and use of
457 r12. If possible, emit first -fsplit-stack arg pointer insn
458 before stack adjust. Don't use r12 to save cr if split-stack.
460 2015-05-20 Alan Modra <amodra@gmail.com>
462 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
463 Define.
464 (rs6000_supports_split_stack): New function.
465 * gcc/config/rs6000/rs6000.c (machine_function): Add
466 split_stack_arg_pointer.
467 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
468 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
469 rather than virtual_incoming_args_rtx.
470 (rs6000_va_start): Likewise.
471 (split_stack_arg_pointer_used_p): New function.
472 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
473 (morestack_ref): New var.
474 (gen_add3_const, rs6000_expand_split_stack_prologue,
475 rs6000_internal_arg_pointer, rs6000_live_on_entry,
476 rs6000_split_stack_space_check): New functions.
477 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
478 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
479 (UNSPECV_SPLIT_STACK_RETURN): Define.
480 (split_stack_prologue, load_split_stack_limit,
481 load_split_stack_limit_di, load_split_stack_limit_si,
482 split_stack_return, split_stack_space_check): New expands and insns.
483 * gcc/config/rs6000/rs6000-protos.h
484 (rs6000_expand_split_stack_prologue): Declare.
485 (rs6000_split_stack_space_check): Declare.
487 2015-05-20 Alan Modra <amodra@gmail.com>
489 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
490 (rs6000_stack_info): Don't zero offsets when not saving registers.
491 (debug_stack_info): Adjust to omit printing unused offsets,
492 as before.
493 (direct_return): Test vrsave_size rather than vrsave_mask.
494 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
495 (rs6000_emit_epilogue): Likewise.
497 2015-05-20 Alan Modra <amodra@gmail.com>
499 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
500 when not saving registers.
501 (debug_stack_info): Adjust to omit printing unused offsets,
502 as before.
503 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
504 expression.
506 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
508 PR c++/65835
509 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
510 value_type to const char *.
512 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
514 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
515 to build a biarch toolchain again.
517 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
519 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
520 or implicit declarations.
521 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
522 into it.
523 (get_odr_type): Check type has linkage before adding bases.
524 (register_odr_type): Check that type has linkage before adding it.
525 (type_known_to_have_no_deriavations_p): Rename to ..
526 (type_known_to_have_no_derivations_p): This one.
527 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
528 (type_known_to_have_no_derivations_p): This one.
529 * ipa-polymorphic-call.c
530 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
531 type has linkage.
533 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
535 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
536 (layout_type): Use RECORD_OR_UNION_TYPE_P.
538 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
540 * config/s390/s390.c (s390_vector_bool_type_p): New function.
541 (s390_invalid_binary_op): New function.
542 (TARGET_INVALID_BINARY_OP): Define macro.
544 2015-05-19 David Sherwood <david.sherwood@arm.com>
546 * loop-invariant.c (create_new_invariant): Don't calculate address cost
547 if mode is not a scalar integer.
548 (get_inv_cost): Increase computational cost for unused invariants.
550 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
552 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
553 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
554 * config/s390/s390-builtin-types.def: New file.
555 * config/s390/s390-builtins.def: New file.
556 * config/s390/s390-builtins.h: New file.
557 * config/s390/s390-c.c: New file.
558 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
559 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
560 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
561 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
562 prototypes.
563 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
564 Include.
565 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
566 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
567 variable definitions.
568 (s390_const_operand_ok): New function.
569 (s390_expand_builtin): Rewrite.
570 (s390_init_builtins): New function.
571 (s390_handle_vectorbool_attribute): New function.
572 (s390_attribute_table): Add s390_vector_bool attribute.
573 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
574 (s390_branch_condition_mask): Generate masks for new modes.
575 (s390_expand_vec_compare_cc): New function.
576 (s390_mangle_type): Add mangling for vector bool types.
577 (enum s390_builtin): Remove.
578 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
579 efpc builtins.
580 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
581 s390_cpu_cpp_builtins.
582 (REGISTER_TARGET_PRAGMAS): New macro.
583 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
584 (insn_cmp mode attribute): Add new CC modes.
585 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
586 (lcbb): New pattern definition.
587 * config/s390/s390intrin.h: Include vecintrin.h.
588 * config/s390/t-s390: New file.
589 * config/s390/vecintrin.h: New file.
590 * config/s390/vector.md: Include vx-builtins.md.
591 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
592 support.
594 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
596 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
597 CCVFHE.
598 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
599 (s390_select_ccmode): Likewise.
600 (s390_canonicalize_comparison): Swap operands if necessary.
601 (s390_expand_vec_compare_scalar): Expand DFmode compare using
602 single element vector instructions.
603 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
604 (s390_branch_condition_mask): Generate CC masks for the new modes.
605 * config/s390/s390.md (v0, vf, vd): New mode attributes.
606 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
607 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
608 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
609 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
610 (*extend<DSF:mode><BFP:mode>2): New insn definition.
611 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
612 (extend<DSF:mode><BFP:mode>2): Turn into expander.
613 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
614 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
615 (sqrt<mode>2): Add vector instruction.
617 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
619 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
620 constraints.
621 * config/s390/predicates.md (const0_operand, constm1_operand)
622 (constable_operand): Accept vector operands.
623 * config/s390/s390-modes.def: Add supported vector modes.
624 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
625 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
626 (s390_bytemask_vector_p, s390_expand_vec_strlen)
627 (s390_expand_vec_compare, s390_expand_vcond)
628 (s390_expand_vec_init): Add prototypes.
629 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
630 (s390_vector_mode_supported_p): New function.
631 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
632 (s390_contiguous_bitmask_vector_p): New function.
633 (s390_bytemask_vector_p): New function.
634 (s390_split_ok_p): Vector regs don't work either.
635 (regclass_map): Add VEC_REGS.
636 (s390_legitimate_constant_p): Handle vector constants.
637 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
638 (legitimate_reload_vector_constant_p): New function.
639 (s390_preferred_reload_class): Handle CONST_VECTOR.
640 (s390_reload_symref_address): Likewise.
641 (s390_secondary_reload): Vector memory instructions only support
642 short displacements. Rename reload*_nonoffmem* to reload*_la*.
643 (s390_emit_ccraw_jump): New function.
644 (s390_expand_vec_strlen): New function.
645 (s390_expand_vec_compare): New function.
646 (s390_expand_vcond): New function.
647 (s390_expand_vec_init): New function.
648 (s390_dwarf_frame_reg_mode): New function.
649 (print_operand): Handle addresses with 'O' and 'R' constraints.
650 (NR_C_MODES, constant_modes): Add vector modes.
651 (s390_output_pool_entry): Handle vector constants.
652 (s390_hard_regno_mode_ok): Handle vector registers.
653 (s390_class_max_nregs): Likewise.
654 (s390_cannot_change_mode_class): New function.
655 (s390_invalid_arg_for_unprototyped_fn): New function.
656 (s390_function_arg_vector): New function.
657 (s390_function_arg_float): Remove size variable.
658 (s390_pass_by_reference): Handle vector arguments.
659 (s390_function_arg_advance): Likewise.
660 (s390_function_arg): Likewise.
661 (s390_return_in_memory): Vector values are returned in a VR if
662 possible.
663 (s390_function_and_libcall_value): Handle vector arguments.
664 (s390_gimplify_va_arg): Likewise.
665 (s390_call_saved_register_used): Consider the arguments named.
666 (s390_conditional_register_usage): Disable v16-v31 for non-vec
667 targets.
668 (s390_preferred_simd_mode): New function.
669 (s390_support_vector_misalignment): New function.
670 (s390_vector_alignment): New function.
671 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
672 (TARGET_VECTOR_MODE_SUPPORTED_P)
673 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
674 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
675 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
676 (TARGET_VECTOR_ALIGNMENT): Define target macro.
677 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
678 (FIRST_PSEUDO_REGISTER): Increase value.
679 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
680 (VECTOR_REG_P): Define macros.
681 (FIXED_REGISTERS, CALL_USED_REGISTERS)
682 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
683 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
684 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
685 Add vector registers.
686 (CANNOT_CHANGE_MODE_CLASS): Call C function.
687 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
688 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
689 memory.
690 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
691 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
692 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
693 (VR*_REGNUM): New constants.
694 (ALL): New mode iterator.
695 (INTALL): Remove mode iterator.
696 Include vector.md.
697 (movti): Implement TImode moves for VRs.
698 Disable TImode splitter for VR targets.
699 Implement splitting TImode GPR<->VR moves.
700 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
701 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
702 reload<mode>_la_in, reload<mode>_la_out.
703 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
704 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
705 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
706 (mov<mode> SF SD): Prefer lder, lde for loading.
707 Add lrl and strl instructions.
708 Add vector instructions.
709 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
710 Call s390_expand_vec_strlen on z13.
711 (*cc_to_int): Change predicate to nonimmediate_operand.
712 (addti3): Rename to *addti3. New expander.
713 (subti3): Rename to *subti3. New expander.
714 * config/s390/vector.md: New file.
716 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
718 * common/config/s390/s390-common.c (processor_flags_table): Add
719 z13.
720 * config.gcc: Add z13.
721 * config/s390/s390-opts.h (enum processor_type): Add
722 PROCESSOR_2964_Z13.
723 * config/s390/s390.c (s390_adjust_priority): Check for
724 PROCESSOR_2964_Z13.
725 (s390_reorg): Likewise.
726 (s390_sched_reorder): Likewise.
727 (s390_sched_variable_issue): Likewise.
728 (s390_loop_unroll_adjust): Likewise.
729 (s390_option_override): Likewise. Default to -mvx when available.
730 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
731 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
732 (TARGET_VX_ABI): Define macros.
733 macros.
734 (TARGET_DEFAULT): Add MASK_OPT_VX.
735 * config/s390/s390.md ("cpu" attribute): Add z13.
736 ("cpu_facility" attribute): Add vec.
737 * config/s390/s390.opt (processor_type): Add z13.
738 (mvx): New options.
739 * doc/invoke.texi: Add z13 option for -march.
741 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
743 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
744 mode check to make sure that only scalar integer values are
745 accepted.
747 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
749 * tree.c (verify_type_variant): Fix #undef.
750 (gimple_canonical_types_compatible_p): Move here from lto.c
751 (verify_type): Verify TYPE_CANONICAL compatibility.
752 * tree.h (gimple_canonical_types_compatible_p): Declare.
754 2015-05-19 Jakub Jelinek <jakub@redhat.com>
756 PR middle-end/66199
757 * tree.h (OMP_TEAMS_COMBINED): Define.
758 * gimplify.c (enum gimplify_omp_var_data): Add
759 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
760 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
761 (omp_notice_variable): Accept both ORT_TEAMS
762 and ORT_COMBINED_TEAMS. Don't recurse if
763 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
764 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
765 GOVD_FIRSTPRIVATE.
766 (omp_no_lastprivate): New function.
767 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
768 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
769 notice_outer and set appropriate bits, otherwise make
770 sure default(none) combined constructs won't complain.
771 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
772 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
773 omp_no_lastprivate either remove the clause or turn it
774 into OMP_CLAUSE_PRIVATE.
775 (gimplify_omp_for): Fix up handling of implicit
776 lastprivate or linear iterators.
777 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
778 ORT_COMBINED_TEAMS.
779 * omp-low.c (lower_omp_for_lastprivate): For combined
780 for simd use fd.loop.n2 from the for rather than simd.
782 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
784 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
785 instead of gen_rtx_raw_REG.
786 (cris_expand_epilogue): Likewise.
787 * config/microblaze/microblaze.c (microblaze_classify_address):
788 Likewise.
789 * config/sparc/sparc.md: Likewise.
791 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
793 * config/alpha/alpha.c (alpha_legitimize_reload_address)
794 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
795 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
796 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
797 Use CASE_CONST_SCALAR_INT.
798 (print_operand) <case 'M'>: Use mode_width_operand to check the
799 value of the constant.
800 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
801 * config/alpha/predicates.md (input_operand): Use general_operand
802 instead of match_code as operand check.
803 (symbolic_operand): Use match_code with subexpression digits.
804 * config/alpha/constraints.md (Q): Ditto.
806 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
808 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
810 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
812 * config/s390/s390.c (s390_secondary_reload): Fix check for
813 load/store relative.
815 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
817 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
818 alternative_mask to uint64_t.
820 2015-05-19 Jakub Jelinek <jakub@redhat.com>
822 PR tree-optimization/66187
823 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
824 Pass TYPE_SIGN to tree_int_cst_min_precision. If
825 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
827 2015-05-19 David Malcolm <dmalcolm@redhat.com>
829 * diagnostic.c (diagnostic_report_current_module): Strengthen
830 local "new_map" from const line_map * to
831 const line_map_ordinary *.
832 * genmatch.c (error_cb): Likewise for local "map".
833 (output_line_directive): Likewise for local "map".
834 * input.c (expand_location_1): Likewise for local "map".
835 Pass NULL rather than &map to
836 linemap_unwind_to_first_non_reserved_loc, since the value is never
837 read from there, and the value written back not read from here.
838 (is_location_from_builtin_token): Strengthen local "map" from
839 const line_map * to const line_map_ordinary *.
840 (dump_location_info): Strengthen locals "map" from
841 line_map *, one to const line_map_ordinary *, the other
842 to const line_map_macro *.
843 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
844 const line_map * to const line_map_macro *.
845 (maybe_unwind_expanded_macro_loc): Add a call to
846 linemap_check_macro when writing to the "map" field of the
847 loc_map_pair.
848 Introduce local const line_map_ordinary * "ord_map", using it in
849 place of "map" in the part of the function where we know we have
850 an ordinary map. Strengthen local "m" from const line_map * to
851 const line_map_ordinary *.
853 2015-05-19 Nick Clifton <nickc@redhat.com>
855 PR target/66156
856 * config/msp430/msp430.md (zero_extendhisi2): Add support for
857 separate source and destination registers.
859 2015-05-19 Richard Biener <rguenther@suse.de>
861 PR tree-optimization/66165
862 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
863 for no load permutation.
865 PR tree-optimization/66185
866 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
867 when building the SLP node from scalars.
869 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
870 Tristan Gingold <gingold@adacore.com>
872 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
873 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
874 (expand_stack_restore): Call record_new_stack_level.
875 (expand_stack_save): Do not call do_pending_stack_adjust.
876 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
877 * calls.c (expand_call): Call record_new_stack_level for alloca.
878 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
879 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
880 (update_sjlj_context): New global function.
881 * except.h (update_sjlj_context): Declare.
882 * explow.c (record_new_stack_level): New global function.
883 (allocate_dynamic_stack_space): Call record_new_stack_level.
884 * explow.h (record_new_stack_level): Declare.
885 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
886 * cfgrtl.c (duplicate_insn_chain): Likewise.
888 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
890 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
891 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
892 STACK_GROWS_DOWNWARD as normal if.
893 (expand_call): Likewise.
895 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
897 PR target/54236
898 * config/sh/sh.md (*round_int_even): New insn_and_split and
899 accompanying new unnamed split.
901 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
903 * bitmap.c (bitmap_set_range): Handle count==1 specially.
904 (bitmap_clear_range): Likewise.
905 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
906 bitmap_set_range unconditionally.
907 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
908 * df-scan.c (df_mark_reg): Likewise.
909 * haifa-sched.c (setup_ref_regs): Likewise.
910 * sched-rgn.c (update_live_1): Likewise.
912 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
914 * regs.h (END_HARD_REGNO): Delete.
915 (END_REGNO): Move to...
916 * rtl.h: ...here.
917 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
918 * caller-save.c (mark_set_regs): Likewise.
919 * combine.c (move_deaths, distribute_notes): Likewise.
920 * cse.c (invalidate, invalidate_for_call): Likewise.
921 * df-scan.c (df_ref_record): Likewise.
922 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
923 (record_last_reg_set_info): Likewise.
924 * reg-stack.c (convert_regs_exit): Likewise.
925 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
926 * resource.c (update_live_status): Likewise.
927 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
929 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
931 * rtl.h (reg_info): Add an nregs field.
932 (REG_NREGS): Use it.
933 (SET_REGNO_RAW): Delete.
934 (set_regno_raw): New function.
935 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
936 (END_REGNO): Redefine in terms of REG_NREGS.
937 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
938 SET_REGNO_RAW.
939 * emit-rtl.c (set_mode_and_regno): Likewise.
940 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
941 instead of SET_REGNO_RAW.
943 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
945 * rtl.h (PUT_MODE_RAW): New macro.
946 (PUT_REG_NOTE_KIND): Use it.
947 (set_mode_and_regno): Declare.
948 (gen_raw_REG): Change regno to "unsigned int".
949 (gen_rtx_REG): Change "unsigned" to "unsigned int".
950 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
951 use set_mode_and_regno to change the mode of registers.
952 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
953 * emit-rtl.c (set_mode_and_regno): New function.
954 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
955 * caller-save.c (reg_save_code): Use set_mode_and_regno.
956 * expr.c (init_expr_target): Likewise.
957 * ira.c (setup_prohibited_mode_move_regs): Likewise.
958 * postreload.c (reload_cse_simplify_operands): Likewise.
960 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
962 * caller-save.c (init_caller_save): Use word_mode and
963 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
964 * expr.c (init_expr_target): Likewise.
965 * ira.c (setup_prohibited_mode_move_regs): Likewise.
966 * postreload.c (reload_cse_regs_1): Likewise.
968 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
970 * rtl.def (REG): Change format to "r".
971 * rtl.h (rtunion): Remove rt_reg.
972 (reg_info): New structure.
973 (rtx_def): Add reg field to main union.
974 (X0REGATTR): Delete.
975 (REG_CHECK): New macro.
976 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
977 * rtl.c (rtx_format): Document "r".
978 (rtx_code_size): Handle REG specially.
979 * gengenrtl.c (special_format): Return true for formats
980 that include 'r'.
981 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
982 Deal with REG_ATTRS after the field loop.
983 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
984 * expmed.c (init_expmed): Call gen_raw_REG instead of
985 gen_rtx_raw_REG.
986 * expr.c (init_expr_target): Likewise.
987 * regcprop.c (maybe_mode_change): Likewise.
988 * varasm.c (make_decl_rtl): Likewise.
989 * final.c (leaf_renumber_regs_insn): Return early after
990 handling REGs.
991 * genemit.c (gen_exp): Handle 'r' fields.
992 * genpeep.c (match_rtx): Likewise.
993 * gensupport.c (subst_pattern_match): Likewise.
994 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
995 (alter_constraints, subst_dup): Likewise.
996 * read-rtl.c (read_rtx_code): Likewise.
997 * print-rtl.c (print_rtx): Likewise.
998 * genrecog.c (find_operand, find_matching_operand): Likewise.
999 (validate_pattern, match_pattern_2): Likewise.
1000 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1001 (rtx_test::regno_field): New function.
1002 (operator ==, safe_to_hoist_p, transition_parameter_type)
1003 (parameter_type_string, print_parameter_value)
1004 (print_nonbool_test, print_test): Handle new enum values.
1005 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1006 * lra-constraints.c (operands_match_p): Likewise.
1008 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1010 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1011 Change type of new_regno to unsigned int.
1012 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1013 new_regno to unsigned int.
1014 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1015 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1016 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1017 (SET_REGNO_RAW): Add space after ",".
1019 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1021 * rtl.h (REG_NREGS): New macro
1022 * alias.c (record_set): Use it.
1023 * cfgcleanup.c (mark_effect): Likewise.
1024 * combine.c (likely_spilled_retval_1): Likewise.
1025 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1026 (move_deaths, distribute_notes): Likewise.
1027 * cselib.c (cselib_record_set): Likewise.
1028 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1029 * df-scan.c (df_mark_reg): Likewise.
1030 * dse.c (look_for_hardregs): Likewise.
1031 * dwarf2out.c (reg_loc_descriptor): Likewise.
1032 (multiple_reg_loc_descriptor): Likewise.
1033 * expr.c (write_complex_part, read_complex_part): Likewise.
1034 (emit_move_complex): Likewise.
1035 * haifa-sched.c (setup_ref_regs): Likewise.
1036 * ira-lives.c (mark_hard_reg_live): Likewise.
1037 * lra.c (lra_set_insn_recog_data): Likewise.
1038 * mode-switching.c (create_pre_exit): Likewise.
1039 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1040 (reload_combine_recognize_pattern): Likewise.
1041 (reload_combine_note_use, move2add_record_mode): Likewise.
1042 (reload_cse_move2add): Likewise.
1043 * reg-stack.c (subst_stack_regs_pat): Likewise.
1044 * regcprop.c (kill_value, copy_value): Likewise.
1045 (copyprop_hardreg_forward_1): Likewise.
1046 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1047 (build_def_use): Likewise.
1048 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1049 (deps_analyze_insn): Likewise.
1050 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1051 * sel-sched.c (count_occurrences_equiv): Likewise.
1052 * valtrack.c (dead_debug_insert_temp): Likewise.
1054 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1056 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1057 * dse.c (note_add_store): Likewise.
1058 * ira-lives.c (mark_hard_reg_dead): Likewise.
1059 * loop-invariant.c (mark_reg_store): Likewise.
1060 (mark_reg_death): Likewise.
1061 * postreload.c (reload_combine): Likewise.
1062 (reload_combine_note_store): Likewise.
1063 (reload_combine_note_use): Likewise.
1064 * recog.c (peep2_reg_dead_p): Likewise.
1066 2015-05-19 Alan Modra <amodra@gmail.com>
1068 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1069 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1070 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1071 unused predicates.
1072 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1073 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1074 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1075 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1077 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1079 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1080 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1081 (join2_loadhi): Likewise.
1082 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1083 load-load and store-stores.
1084 * config/mips/mips.opt (mload-store-pairs): New option.
1085 (TARGET_LOAD_STORE_PAIRS): New macro.
1086 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1087 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1088 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1090 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1092 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1093 explicit swaps.
1094 * dojump.c (do_compare_rtx_and_jump): Likewise.
1095 * expmed.c (emit_store_flag_1): Likewise.
1096 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1097 * final.c (sprint_ul): Use std::reverse for reversing a string.
1098 * fold-const.c (extract_muldiv_1): Use std::swap.
1099 * genmodes.c (emit_mode_int_n): Likewise.
1100 * ifcvt.c (dead_or_predicable): Likewise.
1101 * ira-build.c (ira_merge_live_ranges): Likewise.
1102 (swap_allocno_copy_ends_if_necessary): Likewise.
1103 * ira.c (ira_setup_alts): Likewise.
1104 * loop-iv.c (iv_analyze_expr): Likewise.
1105 (implies_p): Likewise.
1106 (canon_condition): Likewise.
1107 * lra-constraints.c (swap_operands): Likewise.
1108 * lra-lives.c (lra_merge_live_ranges): Likewise.
1109 * omega.c (swap): Remove.
1110 (bswap): Remove.
1111 (omega_unprotect_1): Use std::swap.
1112 (omega_solve_geq): Likewise.
1113 * optabs.c (expand_binop_directly): Likewise.
1114 (expand_binop): Likewise.
1115 (emit_conditional_move): Likewise.
1116 (emit_conditional_add): Likewise.
1117 * postreload.c (reload_cse_simplify_operands): Likewise.
1118 * reg-stack.c (emit_swap_insn): Likewise.
1119 (swap_to_top): Likewise.
1120 (compare_for_stack_reg): Likewise.
1121 (subst_asm_stack_regs): Likewise.
1122 * reload.c (find_reloads): Likewise.
1123 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1124 * sel-sched.c (invoke_reorder_hooks): Likewise.
1125 (create_block_for_bookkeeping): Likewise.
1126 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1127 (lambda_matrix_right_hermite): Use std::swap.
1128 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1129 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1130 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1131 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1132 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1133 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1134 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1135 * tree-vrp.c (compare_ranges): Likewise.
1136 * var-tracking.c (add_with_sets): Likewise.
1137 (vt_find_locations): Likewise.
1139 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1141 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1142 pie executables.
1143 (FBSD_ENDFILE_SPEC): Likewise.
1144 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1145 config/freebsd-spec.h.
1146 (ENDFILE_SPEC): Likewise.
1148 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1149 Richard Henderson <rth@redhat.com>
1151 PR target/57032
1152 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1153 Check for a memory location that is not a reference (using an AND)
1154 to an unaligned location here.
1155 * config/alpha/predicates.md (normal_memory_operand): Remove.
1157 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1159 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1160 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1162 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1164 * config/mips/mips.c (micromips_globals): New variable.
1165 (mips_set_compression_mode): Save and reinitialize target-dependent
1166 state for microMIPS.
1168 2015-05-18 Martin Liska <mliska@suse.cz>
1170 * dbgcnt.def: Add new counter.
1171 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1173 2015-05-18 Martin Liska <mliska@suse.cz>
1175 * dbgcnt.def: Sort counters.
1176 * opts.c (common_handle_option): Do not compile if
1177 -fdbg-cnt-list is enabled.
1179 2015-05-18 Tom de Vries <tom@codesourcery.com>
1181 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1182 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1183 address operator to va_list operand.
1184 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1185 unconditionally.
1186 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1187 operand.
1188 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1189 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1190 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1192 2015-05-18 Tom de Vries <tom@codesourcery.com>
1194 * tree-ssa-tail-merge.c: Fix whitespace.
1196 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1198 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1199 cortex-a17, and cortex-a17.cortex-a7.
1201 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1203 PR target/54236
1204 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1206 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1208 PR target/66174
1209 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1210 QImode inner modes for TARGET_AVX512BW. Force mask operand
1211 to a register for AVX512F modes.
1213 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1215 * toplev.c (emit_debug_global_declarations): Do not output debug info
1216 when doing slim LTO objects.
1218 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1220 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1221 odr_types_equivalent_p): Declare.
1222 (odr_type_p): Use gcc_checking_assert.
1223 (type_in_anonymous_namespace_p) Declare.
1224 (type_with_linkage_p): Declare.
1225 * common.opt (Wlto-type-mismatch): New warning.
1226 * ipa-devirt.c (compound_type_base): New function.
1227 (odr_or_derived_type_p): New function.
1228 (odr_types_equivalent_p): New function.
1229 (add_type_duplicate): Simplify.
1230 (type_with_linkage_p): Add hack to prevent false positives on C types
1231 (type_in_anonymous_namespace_p): Likewise.
1232 * tree.c (need_assembler_name_p): Use type_with_linkage.
1233 * tree.h (type_in_anonymous_namespace_p): Remove.
1234 * doc/invoke.texi (-Wlto-type-mismatch): Document
1236 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1238 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1239 (verify_type): Verify STRING_FLAG.
1241 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1243 PR fortran/44054
1244 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1245 with accessor function.
1246 * tree-diagnostic.c (diagnostic_report_current_function): Use
1247 diagnostic_location function.
1248 (maybe_unwind_expanded_macro_loc): Likewise.
1249 (virt_loc_aware_diagnostic_finalizer): Likewise.
1250 (default_tree_printer): Replace locus pointer with accessor function.
1251 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1252 (diagnostic_set_info_translated): Initialize second location.
1253 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1254 (diagnostic_show_locus): Handle two locations. Call
1255 diagnostic_print_caret_line.
1256 (diagnostic_print_caret_line): New.
1257 (default_diagnostic_starter): Use diagnostic_location function.
1258 (diagnostic_report_diagnostic): Use diagnostic_location function.
1259 (verbatim): Do not set text.locus.
1260 * diagnostic.h (struct diagnostic_info): Remove location field.
1261 (struct diagnostic_context): Make caret_chars an array of two.
1262 (diagnostic_location): New inline.
1263 (diagnostic_expand_location): Handle two locations.
1264 (diagnostic_same_line): New inline.
1265 (diagnostic_print_caret_line): Declare.
1266 (CARET_LINE_MARGIN): New constant.
1267 * pretty-print.c (pp_printf): Do not set text.locus.
1268 (pp_verbatim): Do not set text.locus.
1269 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1270 (struct text_info): Replace locus pointer with locations
1271 array. Add accessor functions.
1273 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1274 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1276 PR target/65768
1277 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1278 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1279 large constants in register instead of splitting them.
1281 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1283 PR target/66140
1284 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1285 replacements in memory addresses.
1286 (get_unaligned_address): Ditto.
1288 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1290 PR tree-optimization/64454
1291 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1292 (-1 - A -> ~A): Remove unnecessary condition.
1294 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1296 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1297 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1298 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1300 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1302 * ipa-chkp.h (chkp_wrap_function): New.
1303 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1304 (chkp_wrap_function_name): New.
1305 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1306 to get wrapper name.
1307 * lto-cgraph.c: Include ipa-chkp.h.
1308 (input_cgraph_1): Avoid alias chain for wrappers.
1310 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1312 PR middle-end/66134
1313 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1314 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1316 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1318 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1319 (AARCH64_FL_SLOWMUL): Delete.
1320 (AARCH64_FL_CRC): Redefine to 1<<3.
1321 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1323 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1325 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1326 casting.
1328 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1330 * config/alpha/alpha.md (extendqidi2): Use general_operand
1331 instead of some_operand for operand[1] predicate.
1332 (extendhidi2): Ditto.
1333 (cbranchdi4): Use general_operand instead of some_operand
1334 for operand[1] and operands[2] predicates.
1335 (cstoredi4): Ditto.
1336 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1337 (some_ni_operand): Ditto.
1339 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1341 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1342 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1343 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1344 low part of the constant using alpha_emit_set_const_1.
1345 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1347 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1349 * varasm.c (output_constant_pool_1): Pass down alignment from
1350 constant pool entry's descriptor to output_constant_pool_2.
1351 (output_object_block): Add comment prior to call to
1352 output_constant_pool_1.
1354 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1356 PR rtl-optimization/65862
1357 * target.def (ira_change_pseudo_allocno_class): New hook.
1358 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1359 value of the hook.
1360 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1361 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1362 hook.
1363 * ira-costs.c (find_costs_and_classes): Call the hook and change
1364 classes when it is necessary.
1365 * doc/tm.texi: Update.
1367 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1369 * config/i386/i386.md (sibcall_memory): Check that register with
1370 callee address is not also used as one of the arguments, instead
1371 of checking that it is not live after the sibcall.
1372 (sibcall_pop_memory): Ditto.
1373 (sibcall_value_memory): Ditto.
1374 (sibcall_value_pop_memory): Ditto.
1376 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1378 * generic-match-head.c (types_match): Handle non-types.
1379 * gimple-match-head.c (types_match): Likewise.
1380 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1382 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1384 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1385 (csneg3<mode>_insn): Enable expansion of pattern.
1387 2015-05-14 Nick Clifton <nickc@redhat.com>
1389 * config/rl78/rl78.c (rl78_select_section): Select the correct
1390 default section based upon the category of the decl.
1392 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1394 PR rtl-optimization/30967
1395 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1396 destination mode for the cost of scc patterns.
1398 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1400 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1401 using SWIM248 mode iterator.
1402 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1403 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1404 for operand[2] constraint.
1405 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1407 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1409 PR middle-end/66133
1410 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1411 make sure it is never noreturn, even when the task body does not
1412 return.
1413 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1414 right before GIMPLE_OMP_RETURN.
1415 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1416 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1417 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1419 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1421 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1422 * tree-ssa-math-opts.c: Include params.h
1423 (pow_synth_sqrt_info): New struct.
1424 (representable_as_half_series_p): New function.
1425 (get_fn_chain): Likewise.
1426 (print_nested_fn): Likewise.
1427 (dump_fractional_sqrt_sequence): Likewise.
1428 (dump_integer_part): Likewise.
1429 (expand_pow_as_sqrts): Likewise.
1430 (gimple_expand_builtin_pow): Use above to attempt to expand
1431 pow as series of square roots. Removed now unused variables.
1433 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1435 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1436 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1437 Remove *p0 and *p1 arguments. Rewrite function.
1438 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1439 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1440 alpha_emit_set_long_const.
1441 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1442 (alpha_output_mi_thunk_osf): Ditto.
1443 * config/alpha/alpha.md (movti): Do not check operands[1]
1444 for CONST_DOUBLE.
1446 2015-05-13 Richard Biener <rguenther@suse.de>
1448 PR tree-optimization/66129
1449 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1450 commutative.
1451 (vect_schedule_slp_instance): Fix typo.
1453 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1455 * common.opt (fdump-internal-locations): New option.
1456 * input.c: Include diagnostic-core.h.
1457 (get_end_location): New function.
1458 (write_digit): New function.
1459 (write_digit_row): New function.
1460 (dump_location_range): New function.
1461 (dump_labelled_location_range): New function.
1462 (dump_location_info): New function.
1463 * input.h (dump_location_info): New prototype.
1464 * toplev.c (compile_file): Handle flag_dump_locations.
1466 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1468 * gimple-expr.h (is_gimple_constant): Reorder.
1469 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1471 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1473 * combine.c (simplify_set): When generating a CC set, if the
1474 source already is in the correct mode, do not wrap it in a
1475 compare. Simplify the rest of that code.
1477 2015-05-13 Richard Biener <rguenther@suse.de>
1479 PR tree-optimization/66123
1480 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1481 a taken edge.
1483 2015-05-13 Richard Biener <rguenther@suse.de>
1485 PR middle-end/66110
1486 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1487 specially.
1488 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1490 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1492 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1493 * aclocal.m4: Regenerated with automake-1.11.6.
1495 2015-05-13 Tom de Vries <tom@codesourcery.com>
1497 PR tree-optimization/66010
1498 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1499 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1500 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1501 and rval based on do_deref.
1503 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1505 PR target/65103
1506 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1507 link time constants into adress expressions and therefore set
1508 their cost to 0.
1510 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1512 PR target/66112
1513 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1514 Use SWI248 iterator instead of SWI.
1515 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1516 Use eq_attr "alternative" "0" instead of match_test in
1517 length_immediate attribute computation.
1518 (*mulvhi4, *mulvhi4_1): New define_insns.
1520 PR target/66112
1521 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1522 SIGNED to get precision of non-negative value.
1524 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1526 PR target/66048
1527 * function.c (diddle_return_value_1): Process bounds first.
1528 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1529 register.
1531 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1533 PR rtl-optimization/64616
1534 * loop-invariant.c (can_move_invariant_reg): New.
1535 (move_invariant_reg): Call above new function to decide whether
1536 instruction can just be moved, skipping creation of temporary
1537 register.
1539 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1541 PR target/pr66047.c
1542 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1543 with implied regparm is called from -mno-sse function.
1544 (init_cumulative_args): Output error if ix86_function_sseregparm
1545 return -1 and SSE register would be needed.
1546 (function_arg_advance_32): Likewise.
1547 (function_arg_32): Likewise.
1548 * i386.h (ix86_args): Add decl field.
1550 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1552 PR ipa/65873
1553 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1554 inlines across optimization boundary.
1556 2015-05-12 Jason Merrill <jason@redhat.com>
1558 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1559 string literal and macro name.
1561 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1563 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1564 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1565 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1567 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1569 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1570 (-Wmisleading-indentation): New option.
1571 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1573 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1575 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1576 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1577 (alpha_extract_integer): Ditto.
1578 (alpha_legitimate_constant_p): Ditto.
1579 (alpha_split_tmode_pair): Ditto.
1580 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1581 (alpha_expand_mov): Ditto.
1582 (print_operand): Remove handling of 'H' modifier.
1583 <case 'm'>: Remove CONST_DOUBLE handling.
1584 (summarize_insn): Handle CONST_WIDE_INT.
1585 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1586 (anddi3): Ditto.
1587 (movti): Handle CONST_WIDE_INT.
1588 * config/alpha/constraints.md ('H'): Remove constraint definition.
1589 ('G'): Do not match MODE_FLOAT class.
1590 * config/alpha/predicates.md (const0_operand): Also match
1591 const_wide_int.
1592 (non_add_const_operand): Ditto.
1593 (non_zero_const_operand): Ditto.
1594 (some_operand): Ditto.
1595 (input_operand): Ditto. Handle CONST_WIDE_INT.
1596 (and_operand): Do not match const_double.
1597 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1599 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1601 PR target/65697
1602 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1603 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1604 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1605 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1606 is_mm_seq_cst, is_mm_sync): New accessor functions.
1607 * builtins.c (expand_builtin_sync_operation,
1608 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1609 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1610 (get_memmodel, expand_builtin_atomic_compare_exchange,
1611 expand_builtin_atomic_load, expand_builtin_atomic_store,
1612 expand_builtin_atomic_clear): Use new accessor routines.
1613 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1614 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1615 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1616 MEMMODEL_SYNC_ACQUIRE.
1617 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1618 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1619 expand_atomic_store): Use new accessors.
1620 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1621 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1622 final enum to use MEMMODEL_LAST.
1623 * c-family/c-common.c: Use new accessor for memmodel_base.
1624 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1625 accessors.
1626 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1627 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1628 mem_thread_fence, *dmb): Likewise.
1629 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1630 alpha_split_compare_and_swap_12): Likewise.
1631 * config/arm/arm.c (arm_expand_compare_and_swap,
1632 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1633 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1634 atomic_loaddi): Likewise.
1635 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1636 Likewise.
1637 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1638 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1639 use new accessors.
1640 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1641 atomic_store<mode>, atomic_compare_and_swap<mode>,
1642 atomic_exchange<mode>): Use new accessors.
1643 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1644 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1645 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1646 rs6000_post_atomic_barrier): Add new cases.
1647 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1648 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1649 (atomic_load<mode>): Add new cases and use new accessors.
1650 (store_quadpti): Add new cases.
1651 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1652 accessors.
1653 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1654 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1655 model, not 8.
1657 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1659 * ipa-devirt.c (type_with_linkage_p): New function.
1660 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1661 type has linkage.
1662 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1663 (can_be_name_hashed_p): Simplify.
1664 (hash_odr_name): Check that type has linkage before checking if it is
1665 anonymous.
1666 (types_same_for_odr): Likewise.
1667 (odr_name_hasher::equal): Likewise.
1668 (odr_subtypes_equivalent_p): Likewise.
1669 (warn_types_mismatch): Likewise.
1670 (get_odr_type): Likewise.
1671 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1672 * ipa-utils.h (odr_type_p): Move offline.
1673 * tree.c (need_assembler_name_p): Fix handling of types
1674 without linkages.
1675 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1677 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1679 * timevar.c (timevar_enable): Delete in favor of...
1680 (g_timer): New global.
1681 (struct timevar_def): Move to timevar.h inside class timer.
1682 (struct timevar_stack_def): Likewise.
1683 (timevars): Delete global in favor of field "m_timevars" within
1684 class timer in timevar.h
1685 (stack): Likewise, in favor of field "m_stack".
1686 (unused_stack_instances): Likewise, in favor of field
1687 "m_unused_stack_instances".
1688 (start_time): Likewise, in favor of field "m_start_time".
1689 (get_time): Eliminate check for timevar_enable.
1690 (timer::timer): New function, built from part of timevar_init.
1691 (timevar_init): Rewrite idempotency test from using
1692 "timevar_enable" bool to using dynamic allocation of "g_timer".
1693 Move rest of implementation into timer's constructor.
1694 (timevar_push_1): Rename to...
1695 (timer::push): ...this, adding "m_" prefixes to variables that
1696 are now fields of timer.
1697 (timevar_pop_1): Likewise, rename to...
1698 (timer::pop): ...this, and add "m_" prefixes.
1699 (timevar_start): Replace test for "timevar_enable" with one for
1700 "g_timer", and move bulk of implementation to...
1701 (timer::start): ...here, adding "m_" prefixes.
1702 (timevar_stop): Likewise, from here...
1703 (timer::stop): ...to here.
1704 (timevar_cond_start): Likewise, from here...
1705 (timer::cond_start): ...to here.
1706 (timevar_cond_stop): Likewise, from here...
1707 (timer::cond_stop): ...to here.
1708 (validate_phases): Rename to...
1709 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1710 locals "total" and "tv" const.
1711 (timevar_print): Rename to...
1712 (timer::print): ...this, and add "m_" prefixes. Make locals
1713 "total" and "tv" const. Eliminate test for timevar_enable.
1714 * timevar.h (timevar_enable): Eliminate.
1715 (g_timer): New declaration.
1716 (timevar_push_1): Eliminate.
1717 (timevar_pop_1): Eliminate.
1718 (timevar_print): Eliminate.
1719 (class timer): New class.
1720 (timevar_push): Rewrite to use g_timer.
1721 (timevar_pop): Likewise.
1722 * toplev.c (toplev::~toplev): Likewise.
1724 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1726 * arm-protos.h (arm_sched_autopref): Delete.
1727 (tune_params): Re-organize, use enums for flag values.
1728 (FUSE_OPS): New macro.
1729 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1730 (ARM_PREFETCH_BENEFICIAL): Likewise.
1731 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1732 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1733 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1734 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1735 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1736 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1737 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1738 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1739 format.
1740 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1741 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1742 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1744 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1746 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1747 "break".
1749 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1750 Sandra Loosemore <sandra@codesourcery.com>
1752 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1753 value.
1754 (REG_CLASS_NAMES): Add "IJMP_REGS".
1755 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1756 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1757 use new "c" register constraint.
1758 * config/nios2/constraint.md (c): New register constraint
1759 corresponding to IJMP_REGS.
1761 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1763 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1764 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1765 define_splits): Delete, revamp, transmogrify into ...
1766 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1767 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1768 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1769 New.
1771 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1773 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1774 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1776 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1778 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1779 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1780 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1781 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1782 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1783 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1784 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1785 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1786 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1787 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1788 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1789 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1790 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1791 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1792 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1793 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1794 and 30 corresponding splitters): Delete.
1796 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1798 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1799 zero_extract.
1801 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1803 * combine.c (recog_for_combine_1): New function, factored out
1804 from recog_for_combine.
1805 (change_zero_ext): New function.
1806 (recog_for_combine): If recog fails, try again with the pattern
1807 modified by change_zero_ext; if that still fails, restore the
1808 pattern.
1810 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1812 * combine.c (get_undo_marker): New function.
1813 (undo_to_marker): New function, largely factored out from ...
1814 (undo_all): ... this. Adjust.
1816 2015-05-12 Richard Biener <rguenther@suse.de>
1818 PR tree-optimization/66101
1819 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1820 fixup if we turn a loop exit edge to a fallthru edge.
1822 2015-05-12 Richard Biener <rguenther@suse.de>
1824 PR tree-optimization/37021
1825 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1826 (SLP_TREE_TWO_OPERATORS): New define.
1827 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1828 SLP_TREE_TWO_OPERATORS.
1829 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1830 SLP node.
1831 (vect_build_slp_tree): Adjust.
1832 (vect_analyze_slp_cost_1): Likewise.
1833 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1834 emitting two vector stmts and mixing the results.
1836 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1838 * call.c (print_z_candidates): Remove dead code.
1840 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1842 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1843 and zEC12_simple_fp.
1844 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1845 to 1.
1847 2015-05-12 Tom de Vries <tom@codesourcery.com>
1849 PR tree-optimization/66010
1850 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1851 ifn_va_arg.
1852 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1853 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1854 va_lists are passed, and remove corresponding handling.
1855 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1856 do_deref argument to ifn_va_arg.
1857 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1858 ifn_va_arg.
1860 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1862 PR target/65955
1863 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1864 REG before taking its REGNO.
1866 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1868 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1869 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1870 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1871 present to get more accurate information about the number of sign bit
1872 copies and non zero bits.
1874 2015-05-12 Richard Biener <rguenther@suse.de>
1876 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1877 do not allow unrolling.
1879 2015-05-11 Richard Henderson <rth@redhat.com>
1881 * config/i386/i386-modes.def (CCP): New.
1882 * config/i386/i386.c (put_condition_code): Handle it.
1883 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1885 2015-05-11 Richard Henderson <rth@redhat.com>
1887 * target.def (md_asm_clobbers): Replace with...
1888 (md_asm_adjust): this.
1889 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1890 (TARGET_MD_ASM_ADJUST): New.
1891 * tm.texi: Rebuild.
1892 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1893 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1894 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1896 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1897 constraints instead of lists of outputs and inputs.
1898 (expand_asm_stmt): Save and restore input_location around the
1899 body of the function. Move asm data into vectors instead of
1900 building tree lists. Generate cleanup sequences as needed,
1901 rather than waiting til the end. Use new md_asm_adjust hook.
1903 * config/vxworks.c: Include vec.h before target.h.
1904 * gimple.c: Likewise.
1905 * incpath.c: Likewise.
1906 * mode-switching.c: Likewise.
1908 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1909 (cris_md_asm_adjust): this.
1910 (TARGET_MD_ASM_CLOBBERS): Remove.
1911 (TARGET_MD_ASM_ADJUST): New.
1912 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1913 (ix86_md_asm_adjust): this.
1914 (TARGET_MD_ASM_CLOBBERS): Remove.
1915 (TARGET_MD_ASM_ADJUST): New.
1916 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1917 (mn10300_md_asm_adjust): this.
1918 (TARGET_MD_ASM_CLOBBERS): Remove.
1919 (TARGET_MD_ASM_ADJUST): New.
1920 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1921 (rs6000_md_asm_adjust): this.
1922 (TARGET_MD_ASM_CLOBBERS): Remove.
1923 (TARGET_MD_ASM_ADJUST): New.
1924 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1925 (visium_md_asm_adjust): this.
1926 (TARGET_MD_ASM_CLOBBERS): Remove.
1927 (TARGET_MD_ASM_ADJUST): New.
1929 2015-05-11 Richard Henderson <rth@redhat.com>
1931 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1932 if noutputs is zero.
1933 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1935 * cfgexpand.c (expand_asm_operands): Merge into...
1936 (expand_asm_stmt): ... here.
1938 * cfgexpand.c (expand_asm_operands): Don't call
1939 resolve_asm_operand_names.
1940 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1942 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1944 * dwarf2out.c (gen_member_die): Sanity check that we access
1945 TYPE_MAIN_VARIANT for TYPE_METHODS.
1946 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1947 checking TYPE_METHODS.
1948 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1949 if non-null.
1950 (build_distinct_type_copy): Clear TYPE_METHODS.
1951 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1952 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1953 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1955 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1957 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1958 (emit_pattern_before_setloc): Likewise.
1960 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1962 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1963 for define_peephole2s.
1964 (get_peephole2_pattern): New function.
1965 (main): Use it. Call validate_pattern.
1967 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1969 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1970 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1971 (Last callee saved reg is different for AVR_TINY architecture)
1973 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1975 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1976 when looking for memory references.
1978 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1980 PR target/65753
1981 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1982 via function pointers.
1984 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1986 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1987 indirect call by forcing address into a pseudo with -fno-plt.
1988 * common.opt (flag_plt): New option.
1989 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1990 ([-fno-plt]): Document.
1992 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1994 PR bootstrap/66105
1995 * config/rs6000/option-defaults.h: Add space between string literal
1996 and macro name.
1998 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2000 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2001 accross ARM targets.
2003 2015-05-11 Christian Bruel <christian.bruel@st.com>
2005 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2006 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2008 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2010 PR rtl-optimization/66076
2011 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2012 Don't grow the heap array if it is already big enough from a
2013 previous iteration.
2015 2015-05-11 Christian Bruel <christian.bruel@st.com>
2017 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2018 (is_called_in_ARM_mode): Remove.
2019 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2020 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2021 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2022 arm_declare_function_name.
2024 2015-05-11 Christian Bruel <christian.bruel@st.com>
2026 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2027 (arm_option_params_internal); New function.
2028 (arm_option_check_internal): New function.
2029 (arm_option_override_internal): New function.
2030 (thumb_code, thumb1_code): Remove.
2031 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2032 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2033 (thumb_code, thumb1_code): Remove.
2034 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2036 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2038 * config/alpha/alpha.c (alpha_emit_set_const_1)
2039 (alpha_emit_set_long_const, alpha_extract_integer)
2040 (alpha_legitimate_constant_p, alpha_split_const_mov)
2041 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2042 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2043 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2044 HOST_WIDE_INT_1U.
2045 * config/alpha/predicates.md (mode_mask_operand): Do not match
2046 const_double RTX.
2047 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2048 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2049 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2050 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2051 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2053 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2055 PR target/65780
2056 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2057 default_binds_local_p_2.
2058 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2059 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2061 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2063 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2065 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2067 Patch by Richard Biener
2068 * coverage.c (coverage_obj_init): Delay building of type variant
2069 until the type is finished.
2071 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2073 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2074 mismatch between C and C++ type; compoare correctly ARG_TYPES
2075 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2076 (odr_types_equivalent_p): Fix wording of warning about attributes;
2077 it is OK to match prototype and non-prototype.
2079 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2081 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2082 TYPE_ARG_TYPES list.
2083 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2084 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2086 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2088 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2089 * tree.h (is_lang_specific): Constify.
2091 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2093 PR tree-optimization/64454
2094 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2095 Rewrite.
2097 2015-05-08 Jason Merrill <jason@redhat.com>
2099 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2100 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2101 config/darwin.h, config/darwin9.h, config/elfos.h,
2102 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2103 config/microblaze/microblaze.h, config/mips/mips.h,
2104 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2105 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2106 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2107 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2108 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2109 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2110 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2111 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2112 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2113 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2114 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2115 between string literal and macro name.
2117 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2119 * jump.c: Change argument types to rtx_insn *.
2120 * rtl.h: Adjust.
2122 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2124 * lra-constraints.c: Change argument type to rtx_insn *.
2126 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2128 * df-problems.c: Change argument type to rtx_insn *.
2130 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2132 * combine.c: Change argument type to rtx_insn *.
2134 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2136 * rtl.h: Adjust.
2137 * rtlanal.c: Change argument type to rtx_insn *.
2139 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2141 * sched-deps.c: Change argument types to rtx_insn *.
2142 * sched-int.h: Adjust.
2144 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2146 * dwarf2cfi.c: Change argument type to rtx_insn *.
2148 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2150 * ira.c (decrease_live_ranges_number): Changetype of local
2151 variable to rtx_insn *.
2152 * recog.c: Change argument types to rtx_insn *.
2153 * recog.h: Adjust.
2155 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2157 * reorg.c: Change argument types to rtx_insn *.
2159 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2161 * ira-color.c: Change argument types to rtx_insn *.
2162 * lra-eliminations.c: Likewise.
2163 * ira.h: Adjust.
2165 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2167 * gcse.c: Change argument types to rtx_insn *.
2169 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2171 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2173 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2175 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2176 rtx_insn *.
2177 * rtl.h: Adjust.
2179 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2181 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2182 * rtl.h: Adjust.
2184 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2186 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2187 * rtl.h: Adjust.
2189 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2191 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2192 * rtl.h: Adjust.
2194 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2196 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2197 * rtl.h: Adjust.
2199 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2201 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2202 to rtx_insn *.
2203 * rtl.h: Adjust.
2205 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2207 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2208 to rtx_insn *.
2209 * rtl.h: Likewise.
2211 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2213 * except.c (can_nonlocal_goto): Change type of argument to
2214 rtx_insn *.
2215 * rtl.h: Adjust.
2217 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2219 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2220 * rtl.h: Adjust.
2222 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2224 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2225 * cfgrtl.c (can_delete_label_p): Adjust.
2226 * rtl.h: likewise.
2228 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2230 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2232 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2234 * except.c (make_reg_eh_region_note): Change argument to
2235 rtx_insn *.
2236 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2237 * except.h: Adjust.
2239 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2241 * mode-switching.c (commit_mode_sets): Change type of local
2242 variable from rtx to rtx_insn *.
2244 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2246 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2247 Add ^ to grep command.
2248 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2249 arg to last gimple_simplify declaration. Add missing gimple_build
2250 declaration for built-in function case with four tree args.
2252 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2253 Szabolcs Nagy <szabolcs.nagy@arm.com>
2255 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2256 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2257 (GNU_USER_DYNAMIC_LINKERN32): Update.
2259 2015-05-08 Richard Biener <rguenther@suse.de>
2261 PR tree-optimization/66036
2262 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2263 Handle strided group loads.
2264 (vect_verify_datarefs_alignment): Likewise.
2265 (vect_enhance_data_refs_alignment): Likewise.
2266 (vect_analyze_group_access): Likewise.
2267 (vect_analyze_data_ref_access): Likewise.
2268 (vect_analyze_data_ref_accesses): Likewise.
2269 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2270 (vectorizable_load): Likewise.
2272 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2274 * config/rs6000/rs6000.md: Require operand inequality in one
2275 of the peepholes.
2277 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2278 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2280 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2281 from (set ...).
2282 * config/rx/rx.md (movdi, movdf): Likewise.
2283 Likewise for define_peephole2s.
2285 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2287 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2288 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2289 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2290 vtst_u64): Rewrite using gcc vector extensions.
2292 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2294 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2295 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2297 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2299 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2301 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2303 * config/glibc-stdint.h (OPTION_MUSL): Define.
2304 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2305 Change the definition based on OPTION_MUSL for 64 bit targets.
2306 * config/linux.h (OPTION_MUSL): Redefine.
2307 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2308 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2309 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2311 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2312 Szabolcs Nagy <szabolcs.nagy@arm.com>
2314 * config.gcc (LIBC_MUSL): New tm_defines macro.
2315 * config/linux.h (OPTION_MUSL): Define.
2316 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2317 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2318 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2319 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2320 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2321 * config/linux.opt (mmusl): New option.
2322 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2323 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2324 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2325 * configure: Regenerate.
2327 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2328 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2330 PR target/48904
2331 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2332 * config/i386/knetbsd-gnu64.h: New file.
2334 2015-05-08 Marek Polacek <polacek@redhat.com>
2336 PR c/64918
2337 * doc/invoke.texi: Document -Woverride-init-side-effects.
2339 2015-05-07 Marek Polacek <polacek@redhat.com>
2341 PR c/65179
2342 * doc/invoke.texi: Document -Wshift-negative-value.
2344 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2346 * gcov-tool.c (do_merge): Refactore to remove int ret.
2347 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2348 !type == FUNC to type != FUNC.
2349 * reload.h (struct target_reload): Changee to type of
2350 x_spill_indirect_levels from bool to unsigned char.
2352 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2354 * rtl.h (always_void_p): New function.
2355 * gengenrtl.c (always_void_p): Likewise.
2356 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2357 with code foo are always VOIDmode.
2358 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2359 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2360 compare-elim.c, config/aarch64/aarch64.c,
2361 config/aarch64/aarch64.md, config/alpha/alpha.c,
2362 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2363 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2364 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2365 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2366 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2367 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2368 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2369 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2370 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2371 config/ia64/vect.md, config/iq2000/iq2000.c,
2372 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2373 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2374 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2375 config/mep/mep.c, config/microblaze/microblaze.c,
2376 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2377 config/mn10300/mn10300.c, config/msp430/msp430.c,
2378 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2379 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2380 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2381 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2382 config/rs6000/rs6000.md, config/rs6000/vector.md,
2383 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2384 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2385 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2386 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2387 config/spu/spu.md, config/stormy16/stormy16.c,
2388 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2389 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2390 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2391 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2392 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2393 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2394 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2395 var-tracking.c: Update calls accordingly.
2397 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2399 PR middle-end/192
2400 PR middle-end/54303
2401 * varasm.c (function_mergeable_rodata_prefix): New function.
2402 (mergeable_string_section): Use it.
2403 (mergeable_constant_section): Use it.
2405 2015-05-07 Jeff Law <law@redhat.com>
2407 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2408 simplifier to narrow arithmetic.
2409 * generic-match-head.c: (types_match, single_use): New functions.
2410 * gimple-match-head.c: (types_match, single_use): New functions.
2412 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2414 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2415 rtx type.
2417 2015-05-07 Richard Biener <rguenther@suse.de>
2419 PR tree-optimization/66002
2420 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2421 before phiopt.
2423 2015-05-07 Marek Polacek <polacek@redhat.com>
2424 Martin Uecker <uecker@eecs.berkeley.edu>
2426 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2427 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2428 into SANITIZE_NONDEFAULT.
2429 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2431 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2433 PR target/66015
2434 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2435 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2436 (alpha_override_options): Move align_loops, align_jumps and
2437 align_functions handling into alpha_override_options_after_change.
2439 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2440 Chris Jones <chrisj@nvidia.com>
2441 Joshua Conner <jconner@nvidia.com>
2443 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2444 linking of crtfastmath.o.
2445 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2447 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2449 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2450 (cstore<mode>4_unsigned_imm): New expander.
2451 (cstore<mode>4): Remove empty constraint strings. Use the new
2452 expanders.
2454 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2456 PR target/64208
2457 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2458 alternatives.
2460 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2462 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2464 2015-05-06 Alan Modra <amodra@gmail.com>
2466 PR target/66033
2467 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2468 (UNSPEC_NOP): Define.
2469 (reload_vsx_from_gpr<mode>): Add missing DONE.
2470 (reload_gpr_from_vsx<mode>): Likewise.
2471 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2472 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2474 2015-05-06 Christian Bruel <christian.bruel@st.com>
2476 PR target/66015
2477 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2478 align_jumps, align_functions into aarch64_override_options_after_change.
2480 2015-05-06 Richard Biener <rguenther@suse.de>
2482 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2483 vect_transform_slp_perm_load to check if we support a permutation
2484 for basic-block vectorization.
2486 2015-05-06 Nick Clifton <nickc@redhat.com>
2488 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2489 used, even if it is not being used as a frame pointer.
2491 2015-05-05 Jason Merrill <jason@redhat.com>
2493 * dwarf2out.c (gen_member_die): Don't emit anything for an
2494 anonymous class constructor.
2496 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2498 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2499 that it reflects the block structure.
2500 (afdo_propagate_edge): Likewise.
2501 (afdo_calculate_branch_prob): Likewise.
2502 (afdo_annotate_cfg): Likewise.
2503 * cfgcleanup.c (equal_different_set_p): Likewise.
2504 (try_crossjump_to_edge): Likewise.
2505 * cgraph.c (cgraph_node::verify_node): Likewise.
2506 * cgraphunit.c (expand_all_functions): Likewise.
2507 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2508 (exact_dependency_1): Likewise.
2509 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2510 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2511 * gensupport.c (process_define_subst): Likewise.
2512 * lto-wrapper.c (merge_and_complain): Likewise.
2513 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2514 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2515 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2516 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2517 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2518 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2519 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2520 * tree-vrp.c (vrp_finalize): Likewise.
2521 * tree.c (variably_modified_type_p): Likewise.
2523 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2525 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2526 on darwin12 and later.
2527 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2528 file to pass -rdynamic on darwin12 and later.
2529 * config/darwin.opt (rdynamic): Add.
2531 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2533 * doc/extend.texi (C Extensions): Update menu for moved Variable
2534 Attributes and Type Attributes sections.
2536 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2538 PR target/65990
2539 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2540 if rep_8byte stringop strategy was specified for 32-bit target.
2542 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2544 PR target/65915
2545 * config/i386/i386.md (vector convert to float spltiter): Check for
2546 xmm16+, when splitting scalar float conversion.
2547 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2549 2015-05-05 Nick Clifton <nickc@redhat.com>
2551 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2552 * config/msp430/msp430.c (msp430_override_options): Complain if
2553 -mcode-region or -mdata-region is used on a non MSP430X.
2554 (msp430_section_attr): New function. Checks lower, upper and
2555 either attributes.
2556 (msp430_attribute_table): Add lower, upper and either.
2557 (gen_prefix): New function. Generates a prefix for a section
2558 name.
2559 (msp430_select_section): New function - handles the choice of
2560 section for an object. Takes into account memory region
2561 attributes and options.
2562 (msp430_function_section): Use gen_prefix.
2563 (TARGET_SECTION_TYPE_FLAGS): Define.
2564 (msp430_section_type_flags): New function.
2565 (TARGET_ASM_UNIQUE_SECTION): Define.
2566 (msp430_unique_section): New function.
2567 (msp430_output_aligned_decl_common): New function.
2568 (msp430_do_not_relax_short_jumps): New function.
2569 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2570 Define.
2571 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2572 * config/msp430/msp430-protos.h
2573 (msp430_do_not_relax_short_jumps): New prototype.
2574 (msp430_output_aligned_decl_common): New prototype.
2575 * config/msp430/msp430.md (length): New attribute.
2576 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2577 then use a long code sequence for short jumps.
2578 * config/msp430/msp430.opt (mcode-region): New.
2579 (mdata-region): New.
2580 * doc/invoke.texi: Document new options.
2581 * doc/extend.texi: Document new attributes.
2583 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2585 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2586 (tune_params): Add field branch_costs.
2587 (aarch64_branch_cost): Declare.
2588 * gcc/config/aarch64.c (generic_branch_cost): New.
2589 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2590 (cortexa53_tunings): Likewise.
2591 (cortexa57_tunings): Likewise.
2592 (thunderx_tunings): Likewise.
2593 (xgene1_tunings): Likewise.
2594 (aarch64_branch_cost): Define.
2595 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2597 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2599 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2600 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2601 * config/i386/i386.md: Ditto.
2602 * config/i386/winnt.c: Ditto.
2604 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2606 * doc/extend.texi (__atomic Builtins): Move implementation details
2607 to the end of the description, rewrite opening paragraphs, state
2608 difference with __sync builtins, state C11/C++11 assumptions,
2609 weaken itemized descriptions, add explanation of memory model
2610 behaviour, expand description of compare-exchange, simplify text.
2612 2015-05-05 Renlin Li <renlin.li@arm.com>
2614 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2616 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2618 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2619 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2620 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2621 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2622 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2623 * configure: Regenerate.
2624 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2625 * doc/install.texi (aarch64*-*-*): Document new
2626 --enable-fix-cortex-a53-843419 option.
2627 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2628 and -mno-fix-cortex-a53-843419 options.
2630 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2632 PR target/65871
2633 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2635 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2637 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2638 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2639 compatibility problems.
2641 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2643 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2644 constraints.
2645 (cbranchsi4_reg): New.
2646 * config/microblaze/microblaze.c
2647 (microblaze_expand_conditional_branch_reg): New.
2648 * config/microblaze/microblaze-protos.h
2649 (microblaze_expand_conditional_branch_reg): New prototype.
2651 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2653 * config/microblaze/microblaze.md (peephole2): New.
2655 2015-05-04 Jeff Law <law@redhat.com>
2657 Revert:
2658 2015-05-04 Jeff Law <law@redhat.com>
2660 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2661 simplifier to narrow arithmetic.
2662 * generic-match-head.c: (types_match, single_use): New functions.
2663 * gimple-match-head.c: (types_match, single_use): New functions.
2665 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2667 PR target/65987
2668 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2669 (split_branches): Likewise.
2671 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2673 * common.opt (fdelete-null-pointer-checks): Init to -1.
2674 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2675 override flag_delete_null_pointer_checks default.
2676 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2677 behavior re address zero. Better document target-specific behavior.
2678 (-fisolate-errneous-paths-dereference): Mention relationship to
2679 -fdelete-null-pointer-checks.
2681 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2683 PR tree-optimization/65984
2684 * ubsan.c: Include tree-cfg.h.
2685 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2686 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2688 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2690 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2691 to CONST_DOUBLE_P predicate.
2692 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2693 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2694 allow only operands that satisfy standard_sse_constant_p predicate.
2695 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2696 to CONST_DOUBLE_P predicate.
2698 2015-05-04 Jeff Law <law@redhat.com>
2700 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2701 simplifier to narrow arithmetic.
2702 * generic-match-head.c: (types_match, single_use): New functions.
2703 * gimple-match-head.c: (types_match, single_use): New functions.
2705 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2707 * config/arm/arm.c: Restore bootstrap.
2709 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2711 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2712 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2713 as CONST_WIDE_INT, not CONST_DOUBLE.
2714 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2715 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2716 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2717 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2718 (ix86_build_signbit_mask): Rewrite using wide ints.
2719 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2720 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2721 (find_constant): Ditto.
2722 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2723 using gen_int_mode.
2724 * config/i386/predicates.md (x86_64_immediate_operand)
2725 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2726 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2727 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2728 (const0_operand): Also match const_wide_int.
2729 (constm1_operand): Ditto.
2730 (const1_operand): Ditto.
2732 2015-05-04 Richard Biener <rguenther@suse.de>
2734 PR tree-optimization/65965
2735 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2736 store groups at gaps.
2738 2015-05-04 Richard Biener <rguenther@suse.de>
2740 PR tree-optimization/65935
2741 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2742 then make sure to apply that swapping to the IL.
2744 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2746 * Makefile.in (PATCHLEVEL_c): New variable.
2747 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2748 expand the same way as if DEVPHASE_c was non-empty.
2750 2015-05-04 Kai Tietz <ktietz@redhat.com>
2752 PR target/65559
2753 * lto-wrapper.c (run_gcc): Open filename
2754 in binary-mode.
2756 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2758 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2759 sections up in file, to immediately after the Function Attributes
2760 section.
2762 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2764 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2766 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2768 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2769 (insert_partition_copy_on_edge): Adjust.
2770 (insert_rtx_to_part_on_edge): Likewise.
2771 (insert_part_to_rtx_on_edge): Likewise.
2773 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2775 * function.c (set_return_jump_label): Change type of argument to
2776 rtx_insn *.
2777 * function.h (set_return_jump_label): Adjust.
2779 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2781 * reload.h (struct reg_equivs_t): Change type of init to
2782 rtx_insn *.
2783 * ira.c (fix_reg_equiv_init): Adjust.
2784 * reload1.c (eliminate_regs_1): Likewise.
2785 (init_eliminable_invariants): Likewise.
2787 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2789 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2790 * cselib.h (fp_setter_insn): Adjust.
2792 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2794 * recog.c (struct validate_replace_src_data): Change type of
2795 insn field to rtx_insn *.
2796 (validate_replace_src_group): Change type of argument to rtx_insn *.
2797 * recog.h (validate_replace_src_group): Adjust.
2799 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2801 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2802 * sched-deps.c: Likewise.
2803 * sched-int.h: Likewise.
2804 * sched-rgn.c: Likewise.
2805 * sel-sched.c: Likewise.
2807 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2809 to rtx_insn *.
2810 * config/i386/i386.c: Change the type of some arguments to
2811 rtx_insn *.
2812 * config/arm/arm.c: Likewise.
2814 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2816 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2818 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2820 * regcprop.c (kill_autoinc_value): Change type of argument to
2821 rtx_insn *.
2823 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2825 * genrecog.c (print_subroutine): Adjust.
2826 * recog.c (get_bool_attr_mask_uncached): Likewise.
2827 * recog.h (struct recog_data_d): Change the type of insn to
2828 rtx_insn *.
2830 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2832 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2834 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2836 * df-problems.c (df_set_note): Change type of argument to
2837 rtx_insn *.
2839 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2841 * builtins.c (expand_builtin_trap): Change type of local
2842 variable to rtx_insn *.
2843 (add_sched_insns_for_speculation): Likewise.
2844 (ix86_emit_save_regs): Likewise.
2845 (get_scratch_register_on_entry): Likewise.
2846 (ix86_emit_restore_reg_using_pop): Likewise.
2847 (ix86_emit_leave): Likewise.
2848 (ix86_emit_restore_regs_using_mov): Likewise.
2849 (ix86_expand_epilogue): Likewise.
2850 Likewise.
2851 (rl78_alloc_physical_registers_umul): Likewise.
2852 * cselib.c (discard_useless_locs): Likewise.
2853 (cselib_invalidate_regno): Likewise.
2854 (cselib_invalidate_mem): Likewise.
2855 * function.c (expand_function_start): Likewise.
2856 (emit_use_return_register_into_block): Likewise.
2857 * gcse.c: Likewise.
2858 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2859 * ifcvt.c (noce_get_alt_condition): Likewise.
2860 * loop-doloop.c (doloop_condition_get): Likewise.
2861 * lra-constraints.c (inherit_in_ebb): Likewise.
2862 * modulo-sched.c (sms_schedule_by_order): Likewise.
2863 * recog.c (next_insn_tests_no_inequality): Likewise.
2864 * reorg.c (emit_delay_sequence): Likewise.
2865 (update_reg_dead_notes): Likewise.
2866 (fix_reg_dead_note): Likewise.
2867 (fill_slots_from_thread): Likewise.
2868 (delete_computation): Likewise.
2870 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2872 * doc/extend.texi (Variable Attributes): Add menu and proper
2873 @nodes to subsections. Move Microsoft Windows attributes to
2874 their own subsection.
2875 (Type Attributes): Reorganize introduction to remove duplicate
2876 list of attributes. Add menu and proper @nodes to subsections.
2877 Alphabetize the main table of common attributes.
2879 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2881 * match.pd: New simplification patterns.
2882 (x + (x & 1)) -> ((x + 1) & ~1)
2883 (x & ~(x & y)) -> ((x & ~y))
2884 (x | ~(x | y)) -> ((x | ~y))
2886 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2888 * target.def (attribute_table): Mention that struct attribute_spec
2889 is defined in tree-core.h rather than tree.h
2890 * doc/tm.texi: Regenerate.
2892 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2894 * genrecog.c (test): Rename to rtx_test. Update rest of file
2895 accordingly.
2897 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2899 PR translation/65959
2900 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2902 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2904 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2905 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2906 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2907 Return value depending on target.
2908 (generic_tunings): Initialize new target settings.
2909 (cortexa53_tunings): Likewise.
2910 (cortexa57_tunings): Likewise.
2911 (thunderx_tunings): Likewise.
2912 (xgene1_tunings): Likewise.
2914 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2916 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2917 Make Cortex-A53 shift costs more accurate.
2919 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2921 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2922 UNSIGNED_FLOAT.
2924 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2926 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2927 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2929 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2931 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2932 Add cost of op0 in the compare-with-fpzero case.
2934 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2936 * builtins.c (fold_builtin_1): Remove spurious second
2937 semicolon.
2938 * cgraph.h (symtab_node::get_availability): Likewise.
2939 * opts.c (common_handle_option): Remove spurious second semicolon.
2940 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2941 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2943 2015-04-30 Caroline Tice <cmtice@google.com>
2945 PR gcov-profile/65929
2946 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2947 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2948 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2949 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2950 * doc/tm.texi: Regenerate.
2951 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2952 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2953 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2954 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2956 2015-04-30 Marek Polacek <polacek@redhat.com>
2958 * varasm.c (handle_cache_entry): Fix logic.
2960 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2962 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2963 (*extrsi5_insn_uxtw_alt): Likewise.
2964 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2965 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2966 operations.
2968 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2970 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2971 fabd in ABS case.
2973 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2975 * config/aarch64/aarch64.md
2976 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2977 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2978 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2979 appropriately. Handle alternative EON form.
2981 2015-04-30 Renlin Li <renlin.li@arm.com>
2983 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2984 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2986 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2988 PR ipa/65873
2989 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2990 -fstrict-aliasing boundaries.
2992 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2994 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2995 and [SU]MNEGL patterns.
2997 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2999 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3000 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3001 combined arithmetic-shift ops. Properly handle all shift and extend
3002 operations that can occur in combination with PLUS/MINUS.
3003 Rename maybe_fma to compound_p.
3004 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3005 arithmetic and shift operations.
3007 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3009 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3010 rather than arith_shift cost when costing ADD/MINUS of an
3011 extended value.
3013 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3015 PR lto/65948
3016 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3017 to itself.
3019 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3021 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3022 are for the same position.
3024 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3026 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3027 vectorize_loops.
3028 (vectorize_loops): Use it.
3030 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3032 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3033 for aggregate types.
3034 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3035 type to be non_ODR.
3036 * tree.c (need_assembler_name_p): Compute mangled name for
3037 non-fundamental types and integer types.
3039 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3041 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3042 manual swaps.
3043 * expr.c (expand_expr_real_2): Likewise.
3045 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3047 * tree.c (build_common_builtin_nodes): Do not build
3048 __builtin_alloca_with_align as equivalent of library alloca.
3050 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3052 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3053 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3054 bugus variants.
3055 * tree.c: Include print-tree.h and ipa-utils.h
3056 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3057 (free_lang_data_in_cgraph): Call verify_type.
3058 (verify_type_variant): New function.
3059 (verify_type): New function.
3060 * tree.h (verify_type): Declare.
3062 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3064 * config/mips/mips-cpus.def: (mips4): Change default processor
3065 from PROCESSOR_R8000 to PROCESSOR_R10000.
3067 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3069 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3070 la/jalr instead of jal.
3072 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3074 PR target/65871
3075 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3076 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3077 (setcc+movzbl peephole2): Check also clobbered reg.
3078 (setcc+andl peephole2): Ditto.
3080 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3082 PR libgomp/65099
3083 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3084 (main): Set it depending on "-foffload-abi=[...]".
3085 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3086 compiler.
3088 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3090 PR target/65770
3091 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3092 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3093 Flip lane index back at assembly time for bigendian.
3095 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3097 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3098 * gimplify.c (gimplify_omp_workshare): Use it.
3100 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3102 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3103 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3104 build/inchash.o
3105 * genrecog.c: Rewrite most of the code except for the third page.
3107 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3109 * inchash.h, inchash.c: Include bconfig.h for build objects.
3110 * Makefile.in (build/inchash.o): New rule.
3112 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3114 PR target/65924
3115 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3116 number in type attribute expression.
3118 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3120 * loop-iv.c (canon_condition): Generalize to all types of integer
3121 constant.
3123 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3125 * gimple-walk.c: Prune duplicate or unneeded includes.
3126 (walk_gimple_asm): Only call parse_input_constraint or
3127 parse_output_constraint if their findings are used.
3128 Honour parse_input_constraint and parse_output_constraint
3129 result.
3131 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3133 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3135 2015-04-29 Tom de Vries <tom@codesourcery.com>
3137 PR tree-optimization/65893
3138 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3139 pass_dce.
3141 2015-04-29 Richard Biener <rguenther@suse.de>
3143 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3144 compute GROUP_SIZE for basic-block SLP.
3145 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3146 take into account gaps.
3147 (vect_get_mask_element): Properly reject references to previous
3148 vectors.
3149 (vect_transform_slp_perm_load): Likewise.
3151 2015-04-29 Christian Bruel <christian.bruel@st.com>
3153 PR target/64835
3154 * config/i386/i386.c (ix86_default_align): New function.
3155 (ix86_override_options_after_change): Call ix86_default_align.
3156 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3157 (ix86_override_options_after_change): New function.
3159 2015-04-28 Jeff Law <law@redhat.com>
3161 * tree-ssa-dom.c (record_equality); Fix comment typos.
3163 2015-04-28 Tom de Vries <tom@codesourcery.com>
3165 PR tree-optimization/65887
3166 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3168 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3170 * doc/extend.texi (Declaring Attributes of Functions): Split into
3171 subsections by target. Alphabetize the table of common attributes.
3172 Rewrite some of the introductory text to reflect the new structure.
3173 Update some cross-references to point to the new subsections.
3174 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3175 duplicate copies in the discussion of function, label, and type
3176 attributes.
3178 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3180 PR bootstrap/65910
3181 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3183 2015-04-28 Jason Merrill <jason@redhat.com>
3185 PR c++/65734
3186 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3187 (finalize_type_size): Respect TYPE_USER_ALIGN.
3188 (layout_type) [ARRAY_TYPE]: Likewise.
3190 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3192 * config/arm/arm.md (*arm_movt): Fix type attribute.
3193 (*cmpsi_shiftsi): Likewise.
3194 (*cmpsi_shiftsi_swp): Likewise.
3195 (*movsicc_insn): Likewise.
3196 (*cond_move): Likewise.
3197 (*if_plus_move): Likewise.
3198 (*if_move_plus): Likewise.
3199 (*if_arith_move): Likewise.
3200 (*if_move_arith): Likewise.
3201 (*if_shift_move): Likewise.
3202 (*if_move_shift): Likewise.
3203 (*arm_movtas_ze): Likewise.
3204 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3205 redundancy and type attribute.
3206 (*thumb2_movsi_insn): Fix type attribute.
3207 (*thumb2_addsi_short): Likewise.
3208 (thumb2_addsi3_compare0): Likewise.
3209 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3210 attributes accordingly.
3212 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3214 PR other/65911
3215 * function.c (pad_to_arg_alignment): Add parentheses.
3217 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3219 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3220 libgcc/config/frv/elf-lib.h.
3222 2015-04-28 Tom de Vries <tom@codesourcery.com>
3224 * tree-call-cdce.c: Fix example in header comment.
3226 2015-04-28 Richard Biener <rguenther@suse.de>
3228 PR tree-optimization/62283
3229 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3230 fails fatally and we are vectorizing a basic-block simply
3231 cause the child to be constructed piecewise.
3232 (vect_analyze_slp_cost_1): Adjust.
3233 (vect_detect_hybrid_slp_stmts): Likewise.
3234 (vect_bb_slp_scalar_cost): Likewise.
3235 (vect_get_constant_vectors): For piecewise constructed
3236 constants place them after the last def.
3237 (vect_get_slp_defs): Adjust.
3238 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3239 externals for basic-block vectorization.
3241 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3243 PR target/63503
3244 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3245 aarch64-*-*.
3246 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3247 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3248 (AARCH64_TUNE_FMA_STEERING): Likewise.
3249 * config/aarch64/aarch64-cores.def: Set
3250 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3251 FMUL/FMADD instructions.
3252 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3253 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3254 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3255 * config/aarch64/cortex-a57-fma-steering.h: New file.
3256 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3258 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3260 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3262 2015-04-28 Richard Biener <rguenther@suse.de>
3264 PR tree-optimization/65851
3265 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3266 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3267 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3268 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3269 (ccp_visit_phi_node): Adjust.
3270 (evaluate_stmt): For simplifications to SSA names return its
3271 lattice value if that isn't VARYING. Return immediately when
3272 simplified to a constant.
3273 (visit_assignment): Adjust.
3274 (ccp_visit_stmt): Likewise.
3276 2015-04-28 Tom de Vries <tom@codesourcery.com>
3278 PR tree-optimization/65818
3279 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3280 evaluated.
3282 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3284 * calls.c (save_fixed_argument_area): Don't check
3285 ARGS_GROW_DOWNWARD with the preprocessor.
3286 (restore_fixed_argument_area): Likewise.
3287 (mem_overlaps_already_clobbered_arg_p): Likewise.
3288 (check_sibcall_argument_overlap): Likewise.
3289 (expand_call): Likewise.
3290 (emit_library_call_value_1): Likewise.
3291 (store_one_arg): Likewise.
3292 * function.c (assign_parms): Likewise.
3293 (locate_and_pad_parm): Likewise.
3294 (pad_to_arg_alignment): Likewise.
3295 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3297 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3299 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3300 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3301 * calls.c (save_fixed_argument_area): Don't chekc if
3302 ARGS_GROW_DOWNWARD is defined.
3303 (restore_fixed_argument_area): Likewise.
3304 (mem_overlaps_already_clobbered_arg_p): Likewise.
3305 (check_sibcall_argument_overlap): Likewise.
3306 (expand_call): Likewise.
3307 (emit_library_call_value_1): Likewise.
3308 (store_one_arg): Likewise.
3309 * function.c (assign_parms): Likewise.
3310 (locate_and_pad_parm): Likewise.
3311 (pad_to_arg_alignment): Likewise.
3312 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3314 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3316 * defaults.h (gen_epilogue): New function.
3317 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3318 defined.
3319 * cfgrtl.c (cfg_layout_finalize): Likewise.
3320 * df-scan.c: Likewise.
3321 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3322 (reposition_prologue_and_epilogue_notes): Likewise.
3323 * reorg.c (find_end_label): Likewise.
3324 * toplev.c: Likewise.
3326 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3328 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3329 * defaults.h (gen_simple_return): New function.
3330 (gen_simple_return): Likewise.
3331 (HAVE_return): Add default definition to false.
3332 (HAVE_simple_return): Likewise.
3333 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3334 HAVE_return and HAVE_simple_return are defined.
3335 * function.c (gen_return_pattern): Likewise.
3336 (convert_jumps_to_returns): Likewise.
3337 (thread_prologue_and_epilogue_insns): Likewise.
3338 * reorg.c (find_end_label): Likewise.
3339 (dbr_schedule): Likewise.
3340 * shrink-wrap.c: Likewise.
3341 * shrink-wrap.h: Likewise.
3343 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3345 * defaults.h (EPILOGUE_USES): Add default definition of false.
3346 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3347 * resource.c (init_resource_info): Likewise.
3349 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3351 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3352 to false.
3353 * dwarf2out.c (field_byte_offset): REmove check if
3354 PCC_BITFIELD_TYPE_MATTERS is defined.
3355 * stor-layout.c (layout_decl): Likewise.
3356 (update_alignment_for_field): Likewise.
3357 (place_field): Likewise.
3359 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3361 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3362 true.
3363 * regrename.c (check_new_reg_p): Remove check if
3364 HARD_REGNO_RENAME_OK is defined.
3365 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3367 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3369 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3370 * cse.c (fold_rtx): Likewise.
3371 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3372 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3373 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3374 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3375 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3376 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3377 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3378 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3379 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3380 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3381 * Likewise.
3382 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3383 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3384 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3385 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3386 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3387 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3388 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3389 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3390 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3391 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3392 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3393 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3394 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3395 * doc/tm.texi: Regenerate.
3396 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3397 either true or false.
3399 2015-04-27 Jeff Law <law@redhat.com>
3401 PR tree-optimization/65217
3402 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3403 of them has a single use, make sure it is the LHS of the implied
3404 copy.
3406 2015-04-28 Alan Modra <amodra@gmail.com>
3408 PR target/65810
3409 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3410 (offsettable_ok_by_alignment): Use minimum of decl and toc
3411 pointer alignment. Replace dead code with assertion.
3412 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3413 case if size exceeds toc pointer alignment.
3414 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3415 (rs6000_emit_move): Likewise.
3416 * configure.ac: Add linker toc pointer alignment check.
3417 * configure: Regenerate.
3418 * config.in: Regenerate.
3420 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3422 * config.gcc: Add h8300-*-linux.
3423 * config/h8300/linux.h: New.
3424 * config/h8300/t-linux: New.
3425 * config/h8300/h8300.c (h8300_option_override): Normal mode
3426 is not supported for h8300-*-linux.
3427 (h8300_file_start): Target priority change.
3428 (get_shift_alg): Likewise.
3429 (h8300_shift_need_scratch_p): Likewise.
3430 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3431 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3433 2015-04-27 Caroline Tice <cmtice@google.com>
3435 * final.c (final_scan_insn): Output cold_function_name as function
3436 type.
3437 * varasm.c (cold_function_name): Make global.
3438 (assemble_start_function): Re-set cold_function_name.
3439 (assemble_end_function): Output cold partition size.
3440 * varasm.h (cold_function_name): Declare global.
3442 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3444 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3445 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3446 constraint.
3447 (*movxi_internal_avx512f): Ditto.
3448 (define_split): Check for xmm16+, when splitting scalar float_extend.
3449 (*extendsfdf2_mixed): Use "v" constraint.
3450 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3451 (*truncdfsf_fast_sse): Use "v" constraint.
3452 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3453 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3454 (define_peephole2): Check for xmm16+, when converting scalar
3455 float_truncate.
3456 (define_peephole2): Check for xmm16+, when converting scalar
3457 float_extend.
3458 (*fop_<mode>_comm_mixed): Use "v" constraint.
3459 (*fop_<mode>_comm_sse): Ditto.
3460 (*fop_<mode>_1_mixed): Ditto.
3461 (*sqrt<mode>2_sse): Ditto.
3462 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3464 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3466 * combine.c (simplify_if_then_else): Use std::swap instead
3467 of manually swapping.
3468 (known_cond): Likewise.
3469 (simplify_comparison): Likewise.
3471 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3473 PR target/64579
3474 * config/rs6000/htm.md: Remove all define_expands.
3475 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3476 UNSPECV_HTM_TABORTWCI): Remove.
3477 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3478 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3479 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3480 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3481 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3482 tabortwci_internal): Remove define_insns.
3483 (tabort<wd>c, tabort<wd>ci): New define_insns.
3484 (tabort): Use gpc_reg_operand.
3485 (tcheck): Remove operand.
3486 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3487 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3488 expected value.
3489 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3490 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3491 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3492 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3493 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3494 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3495 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3496 (tcheck): Remove builtin argument.
3497 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3498 not TARGET_64BIT.
3499 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3500 tabortdc and tabortdci builtins when not in 64-bit mode.
3501 Modify code to handle the loss of the HTM define_expands.
3502 Emit code to copy the CR register to TARGET.
3503 (htm_init_builtins): Modify code to handle the loss of the HTM
3504 define_expands.
3505 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3506 (RS6000_BTC_64BIT): Likewise.
3507 (RS6000_BTC_CR): New macro.
3508 * doc/extend.texi: Update documentation for htm builtins.
3510 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3512 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3513 of manually swapping.
3514 (simplify_associative_operation): Likewise.
3515 (simplify_binary_operation): Likewise.
3516 (simplify_plus_minus): Likewise.
3517 (simplify_relational_operation): Likewise.
3518 (simplify_ternary_operation): Likewise.
3520 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3522 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3523 (xs_hi_nonmemory_operand): Remove error.
3524 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3525 general_operand rather than xs_hi_general_operand.
3527 2015-04-27 Richard Biener <rguenther@suse.de>
3529 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3530 (record_equivalences_from_stmt): Valueize rhs.
3531 (record_equality): Canonicalize x and y order via
3532 tree_swap_operands_p. Do not swap operands for same loop depth.
3534 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3536 PR target/65296
3537 PR target/65895
3538 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3539 Add hint how to use own spec file.
3541 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3543 PR tree-optimization/65875
3544 * tree-vrp.c (update_value_range): If in is_new case setting
3545 old_vr to VR_VARYING, also set new_vr to it. Remove
3546 old_vr->type == VR_VARYING test.
3547 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3548 SSA_PROP_INTERESTING if update_value_range returned true,
3549 but new range is VR_VARYING.
3551 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3553 * combine.c (sign_extend_short_imm): New.
3554 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3555 extension of src short immediate.
3556 (reg_nonzero_bits_for_combine): Likewise for tem.
3558 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3560 * stor-layout.c (self_referential_component_ref_p): New predicate.
3561 (copy_self_referential_tree_r): Use it.
3562 (self_referential_size): Punt for simple operations directly involving
3563 self-referential component references.
3564 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3566 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3568 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3570 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3572 * vec.h (vec): Make splice arguments const. Update definitions
3573 accordingly.
3575 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3577 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3578 alternatives.
3580 2015-04-26 Tom de Vries <tom@codesourcery.com>
3582 PR tree-optimization/65826
3583 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3585 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3587 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3588 (*madd3<mode>): Ditto.
3589 (*msub4<mode>): Ditto.
3590 (*msub3<mode>): Ditto.
3591 (*nmadd4<mode>): Ditto.
3592 (*nmadd3<mode>): Ditto.
3593 (*nmadd4<mode>_fastmath): Ditto.
3594 (*nmadd3<mode>_fastmath): Ditto.
3595 (*nmsub4<mode>): Ditto.
3596 (*nmsub3<mode>): Ditto.
3597 (*nmsub4<mode>_fastmath): Ditto.
3598 (*nmsub3<mode>_fastmath): Ditto.
3600 2015-04-24 Jason Merrill <jason@redhat.com>
3602 PR c++/50800
3603 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3604 down when building TYPE_CANONICAL.
3605 (build_pointer_type_for_mode): Likewise.
3607 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3609 * genrecog.c (validate_pattern): Check matching constraint refers
3610 to a lower numbered operand.
3612 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3614 PR target/65849
3615 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3616 save to independent variables use the Save attribute. This will
3617 allow these options to be modified with the #pragma/attribute
3618 target support.
3619 (-mallow-movmisalign): Likewise.
3620 (-mallow-df-permute): Likewise.
3621 (-msched-groups): Likewise.
3622 (-malways-hint): Likewise.
3623 (-malign-branch-targets): Likewise.
3624 (-mvectorize-builtins): Likewise.
3625 (-msave-toc-indirect): Likewise.
3627 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3628 can be set via the #pragma/attribute target support.
3629 (rs6000_opt_vars): Likewise.
3630 (rs6000_inner_target_options): If VSX was set, also set
3631 -mno-avoid-indexed-addresses.
3633 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3635 * config/arm/iterators.md (shiftable_ops): Rename to...
3636 (SHIFTABLE_OPS): ... This. Update use in comments.
3637 (ior_xor): Rename to...
3638 (IOR_XOR): ... This.
3639 (vqh_ops): Rename to...
3640 (VQH_OPS): ... This.
3641 (vqhs_ops): Rename to...
3642 (VQHS_OPS): ... This.
3643 (rshifts): Rename to...
3644 (RSHIFTS): ... This.
3645 (returns): Rename to...
3646 (RETURNS): ... This.
3647 * config/arm/arm.md: Update uses of the above.
3648 * config/arm/neon.md: Likewise.
3650 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3652 * config.host (case ${host}): Add aarch64*-*-linux case.
3653 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3654 fields to all the cores.
3655 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3656 Add MCPU_MTUNE_NATIVE_SPECS.
3657 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3658 field to all extensions.
3659 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3660 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3661 Adjust definition of AARCH64_OPT_EXTENSION.
3662 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3663 (MCPU_MTUNE_NATIVE_SPECS): Define.
3664 * config/aarch64/driver-aarch64.c: New file.
3665 * config/aarch64/x-arch64: New file.
3666 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3667 -mtune and -march.
3669 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3670 Wei Mi <wmi@google.com>
3672 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3673 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3674 (ix86_operands_ok_for_move_multiple): Ditto.
3675 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3676 (movlpd/movhpd to movupd peephole2): Ditto.
3678 2015-04-24 Marek Polacek <polacek@redhat.com>
3680 PR c/61534
3681 * input.h (from_macro_expansion_at): Define.
3683 PR c/63357
3684 * doc/invoke.texi: Update description of -Wlogical-op.
3686 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3688 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3689 ternary operator in fprintf and harmonize spacing.
3691 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3693 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3694 Mark operand1 commutative.
3696 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3698 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3699 input operands in memory.
3700 (*vec_concatv2si_sse4_1): Ditto.
3701 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3702 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3703 register_operand.
3704 (vec_extract_hi_v32hi): Ditto.
3705 (vec_extract_hi_v64hi): Ditto.
3706 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3708 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3709 Steven Bosscher <steven@gcc.gnu.org>
3711 PR rtl-optimization/34503
3712 * cprop.c (cprop_reg_p): New.
3713 (hash_scan_set): Use above function to check if register can be
3714 propagated.
3715 (find_avail_set): Return up to two sets, one whose source is a
3716 register and one whose source is a constant. Sets are returned in an
3717 array passed as parameter rather than as a return value.
3718 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3719 sets returned by find_avail_set, starting with the one whose source is
3720 a constant. Use cprop_reg_p to check if register can be propagated.
3721 (do_local_cprop): Use cprop_reg_p to check if register can be
3722 propagated.
3723 (implicit_set_cond_p): Likewise.
3725 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3727 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3728 (sem_function::equals): IGNORED_NODES parameter is now unused;
3729 update call of equals_private.
3730 (sem_function::equals_private): Do not call equals_wpa; skip
3731 gimple body matching if there is no body.
3732 (sem_function::init): Add logic to hash tthunk info.
3733 (sem_function::parse): Also parse thunks.
3734 * ipa-icf.h (equals_private): Update declaration.
3736 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3738 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3739 asterisk from name so this can be generated directly.
3740 (*altivec_stvx_<mode>_internal): Likewise.
3741 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3742 that this is never called during or after reload/lra.
3743 (rs6000_frame_related): Remove split_reg
3744 argument and logic that references it.
3745 (emit_frame_save): Remove last parameter from call to
3746 rs6000_frame_related.
3747 (rs6000_emit_prologue): Remove last parameter from eight calls to
3748 rs6000_frame_related. Force generation of stvx instruction for
3749 Altivec register saves. Remove split_reg handling, which is no
3750 longer needed.
3751 (rs6000_emit_epilogue): Force generation of lvx instruction for
3752 Altivec register restores.
3754 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3756 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3757 match category changes in ISA 2.07B.
3759 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3761 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3762 iterators.
3763 (cmp_op, cmp_type): New code attributes.
3764 (NEON_VCMP, NEON_VACMP): New int iterators.
3765 (cmp_op_unsp): New int attribute.
3766 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3767 (neon_vceq<mode>): Delete.
3768 (neon_vc<cmp_op><mode>_insn): New pattern.
3769 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3770 (neon_vcgeu<mode>): Delete.
3771 (neon_vcle<mode>): Likewise.
3772 (neon_vclt<mode>: Likewise.
3773 (neon_vcage<mode>): Likewise.
3774 (neon_vcagt<mode>): Likewise.
3775 (neon_vca<cmp_op><mode>): New define_expand.
3776 (neon_vca<cmp_op><mode>_insn): New pattern.
3777 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3779 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3781 * tree.h (attribute_value_equal): Declare.
3782 * tree.c (attribute_value_equal): Export.
3784 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3786 * ipa-icf.c (sem_item::compare_attributes): New function.
3787 (sem_item::compare_referenced_symbol_properties): Compare variable
3788 attributes.
3789 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3790 (sem_function::param_used_p): New function.
3791 (sem_function::equals_wpa): Fix attribute comparsion; match
3792 parameter type codes; do not compare paremter flags when
3793 they are not used; compare edge flags; compare indirect calls.
3794 (sem_item::update_hash_by_addr_refs): Hash reference type.
3795 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3796 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3797 reference use type.
3798 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3799 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3801 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3803 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3804 cleanup.
3805 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3806 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3807 (sem_item::compare_referenced_symbol_properties): New.
3808 (sem_item::hash_referenced_symbol_properties): New.
3809 (sem_item::compare_cgraph_references): Rename to ...
3810 (sem_item::compare_symbol_references): ... this one; use
3811 compare_referenced_symbol_properties.
3812 (sem_function::equals_wpa): Do not compare
3813 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3814 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3815 (sem_item::update_hash_by_addr_refs): Call
3816 hash_referenced_symbol_properties.
3817 (sem_item::update_hash_by_local_refs): Cleanup.
3818 (sem_function::merge): Do not mix up symbol properties.
3819 (sem_variable::equals_wpa): Use compare_symbol_references.
3820 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3821 (sem_item::hash_referenced_symbol_properties): New.
3822 (sem_item::compare_symbol_references): New.
3823 (sem_item::compare_cgraph_references): Remove.
3825 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3827 PR target/26702
3828 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3829 Emit size of local.
3831 2015-04-23 Nick Clifton <nickc@redhat.com>
3833 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3834 ATTRIBUTE_UNUSED to x parameter.
3835 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3837 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3839 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3840 TARGET_CRYPTO to TARGET_P8_VECTOR>
3841 (crypto_vpermxor_<mode>): Likewise.
3842 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3843 (BU_CRYPTO_3A): Likewise.
3844 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3845 (BU_CRYPTO_OVERLOAD_3A): New #define.
3846 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3847 (VPMSUMH): Likewise.
3848 (VPMSUMW): Likewise.
3849 (VPMSUMD): Likewise.
3850 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3851 (VPERMXOR_V4SI): Likewise.
3852 (VPERMXOR_V8HI): Likewise.
3853 (VPERMXOR_V16QI): Likewise.
3854 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3855 BU_CRYPTO_OVERLOAD_2A.
3856 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3857 BU_CRYPTO_OVERLOAD_3A.
3858 * config/rs6000/rs6000.opt (mcrypto): Change description of
3859 option.
3861 2015-04-23 Richard Biener <rguenther@suse.de>
3863 * passes.def: Remove copy propagation passes run directly after CCP.
3864 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3865 SSA names.
3866 (ccp_visit_phi_node): Rework to handle first executable edge
3867 specially.
3869 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3871 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3872 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3873 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3874 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3875 (thumb_legimitimize_reload_address): Remove.
3876 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3877 Remove.
3878 (thumb_legimitimize_reload_address): Remove.
3880 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3882 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3884 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3886 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3887 MAX_LDM_STM_OPS.
3888 (store_multiple): Likewise.
3890 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3892 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3893 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3894 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3895 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3896 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3897 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3898 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3899 Specify issue_rate value.
3900 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3901 large switch statement.
3902 (arm_marvell_pj4_tune): New struct.
3903 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3904 struct.
3906 2015-04-23 Richard Biener <rguenther@suse.de>
3908 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3909 (vect_find_last_store_in_slp_instance): Rename to ...
3910 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3911 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3912 and vec_construct for external defs when estimating prologue cost.
3913 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3914 Compute costs here only when vectorizing loops.
3915 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3916 have been determined.
3917 (vect_schedule_slp_instance): Simplify vectorized code placement
3918 and prepare for in-BB external defs.
3919 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3920 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3921 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3922 guard.
3923 (vect_model_load_cost): Likewise.
3924 (vectorizable_store): Instead add it here.
3925 (vectorizable_load): Likewise.
3926 (vect_is_simple_use): Dump def type textually.
3928 2015-04-23 Richard Biener <rguenther@suse.de>
3930 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3931 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3932 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3933 instead of get_eh_region_from_lp_number.
3934 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3935 the SCEV cache.
3937 2015-04-23 Anton Blanchard <anton@samba.org>
3939 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3940 need for -mprofile-kernel to save LR to stack.
3942 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3944 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3945 adjustments.
3946 (insn_is_swappable_p): Return 1 for a convert from double to
3947 single precision when all of its uses are splats of BE element
3948 zero.
3950 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3952 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3954 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3956 PR target/65456
3957 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3958 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3959 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3960 option.
3961 (rs6000_builtin_mask_for_load): Return 0 for targets with
3962 efficient unaligned VSX accesses so that the vectorizer will use
3963 direct unaligned loads.
3964 (rs6000_builtin_support_vector_misalignment): Always return true
3965 for targets with efficient unaligned VSX accesses.
3966 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3967 stores on targets with efficient unaligned VSX accesses is almost
3968 always the same as the cost of an aligned load or store, so model
3969 it that way.
3970 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3971 unaligned vectors if we have efficient unaligned VSX accesses.
3972 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3973 undocumented option.
3975 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3977 Revert:
3978 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3980 * config.gcc (LIBC_MUSL): New tm_defines macro.
3981 * config/linux.h (OPTION_MUSL): Define.
3982 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3983 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3984 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3986 * config/linux.opt (mmusl): New option.
3987 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3988 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3990 * configure: Regenerate.
3992 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3994 * config.gcc (LIBC_MUSL): New tm_defines macro.
3995 * config/linux.h (OPTION_MUSL): Define.
3996 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3997 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3998 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4000 * config/linux.opt (mmusl): New option.
4001 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4002 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4004 * configure: Regenerate.
4006 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4008 * doc/invoke.texi (-fsanitize-sections): Update description.
4009 * asan.c (set_sanitized_sections): Parse incoming arg.
4010 (section_sanitized_p): Support wildcards.
4012 2015-04-22 Tom de Vries <tom@codesourcery.com>
4014 PR tree-optimization/65823
4015 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4016 equality between ap_copy and ap.
4018 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4020 PR target/47098
4021 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4023 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4025 PR target/47122
4026 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4028 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4030 PR target/55144
4031 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4032 remove already contained t-files.
4034 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4036 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4037 Remove unneeded forward declarations.
4038 (suitable_for_tail_call_opt_p): Commentary typo fix.
4040 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4042 * varasm.c (emit_bss): Remove redundant guard.
4044 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4046 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4048 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4050 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4052 2015-04-22 Hale Wang <hale.wang@arm.com>
4053 Terry Guo <terry.guo@arm.com>
4055 PR rtl-optimization/64818
4056 * combine.c (can_combine_p): Don't combine user-specified
4057 register if it is in an asm input.
4059 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4061 PR ipa/65076
4062 * passes.def (early_optimizations): Add pass_dse.
4064 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4066 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4067 * reorg.c (redundant_insn): Remove ifdef
4068 INSN_REFERENCES_ARE_DELAYED.
4069 * resource.c (mark_referenced_resources): Likewise.
4071 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4073 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4074 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4075 * resource.c (mark_set_resources): Likewise.
4077 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4079 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4080 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4081 (flow_find_head_matching_sequence): Likewise.
4082 (try_head_merge_bb): Likewise.
4083 * combine.c (can_combine_p): Likewise.
4084 (try_combine): Likewise.
4085 (distribute_notes): Likewise.
4086 * df-problems.c (can_move_insns_across): Likewise.
4087 * final.c (final): Likewise.
4088 * gcse.c (insert_insn_end_basic_block): Likewise.
4089 * ira.c (find_moveable_pseudos): Likewise.
4090 * reorg.c (try_merge_delay_insns): Likewise.
4091 (fill_simple_delay_slots): Likewise.
4092 (fill_slots_from_thread): Likewise.
4093 * sched-deps.c (sched_analyze_2): Likewise.
4095 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4097 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4098 PIC_OFFSET_TABLE_REGNUM.
4100 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4102 * alias.c (init_alias_target): Remove ifdef
4103 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4104 * df-scan.c (df_insn_refs_collect): Likewise.
4105 (df_get_regular_block_artificial_uses): Likewise.
4106 (df_get_eh_block_artificial_uses): Likewise.
4107 (df_get_entry_block_def_set): Likewise.
4108 (df_get_exit_block_use_set): Likewise.
4109 * emit-rtl.c (gen_rtx_REG): Likewise.
4110 * ira.c (ira_setup_eliminable_regset): Likewise.
4111 * reginfo.c (init_reg_sets_1): Likewise.
4112 * regrename.c (rename_chains): Likewise.
4113 * reload1.c (reload): Likewise.
4114 (eliminate_regs_in_insn): Likewise.
4115 * resource.c (mark_referenced_resources): Likewise.
4116 (init_resource_info): Likewise.
4118 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4120 * defaults.h (MASK_RETURN_ADDR): New definition.
4121 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4122 MASK_RETURN_ADDR.
4124 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4126 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4127 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4128 RETURN_ADDR_OFFSET.
4129 (expand_builtin_frob_return_addr): Likewise.
4131 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4133 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4134 (try_redirect_by_replacing_jump): Likewise.
4135 (rtl_tidy_fallthru_edge): Likewise.
4136 * combine.c (insn_a_feeds_b): Likewise.
4137 (find_split_point): Likewise.
4138 (simplify_set): Likewise.
4139 * cprop.c (cprop_jump): Likewise.
4140 * cse.c (cse_extended_basic_block): Likewise.
4141 * df-problems.c (can_move_insns_across): Likewise.
4142 * function.c (emit_use_return_register_into_block): Likewise.
4143 * haifa-sched.c (sched_init): Likewise.
4144 * ira.c (find_moveable_pseudos): Likewise.
4145 * loop-invariant.c (find_invariant_insn): Likewise.
4146 * lra-constraints.c (curr_insn_transform): Likewise.
4147 * postreload.c (reload_combine_recognize_const_pattern):
4148 * Likewise.
4149 * reload.c (find_reloads): Likewise.
4150 * reorg.c (delete_scheduled_jump): Likewise.
4151 (steal_delay_list_from_target): Likewise.
4152 (steal_delay_list_from_fallthrough): Likewise.
4153 (redundant_insn): Likewise.
4154 (fill_simple_delay_slots): Likewise.
4155 (fill_slots_from_thread): Likewise.
4156 (delete_computation): Likewise.
4157 * sched-rgn.c (add_branch_dependences): Likewise.
4159 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4161 * genconfig.c (main): Always define HAVE_cc0.
4162 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4163 HAVE_cc0.
4164 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4165 (flow_find_head_matching_sequence): Likewise.
4166 (try_head_merge_bb): Likewise.
4167 * cfgrtl.c (rtl_merge_blocks): Likewise.
4168 (try_redirect_by_replacing_jump): Likewise.
4169 (rtl_tidy_fallthru_edge): Likewise.
4170 * combine.c (do_SUBST_MODE): Likewise.
4171 (insn_a_feeds_b): Likewise.
4172 (combine_instructions): Likewise.
4173 (can_combine_p): Likewise.
4174 (try_combine): Likewise.
4175 (find_split_point): Likewise.
4176 (subst): Likewise.
4177 (simplify_set): Likewise.
4178 (distribute_notes): Likewise.
4179 * cprop.c (cprop_jump): Likewise.
4180 * cse.c (cse_extended_basic_block): Likewise.
4181 * df-problems.c (can_move_insns_across): Likewise.
4182 * final.c (final): Likewise.
4183 (final_scan_insn): Likewise.
4184 * function.c (emit_use_return_register_into_block): Likewise.
4185 * gcse.c (insert_insn_end_basic_block): Likewise.
4186 * haifa-sched.c (sched_init): Likewise.
4187 * ira.c (find_moveable_pseudos): Likewise.
4188 * loop-invariant.c (find_invariant_insn): Likewise.
4189 * lra-constraints.c (curr_insn_transform): Likewise.
4190 * optabs.c (prepare_cmp_insn): Likewise.
4191 * postreload.c (reload_combine_recognize_const_pattern):
4192 * Likewise.
4193 * reload.c (find_reloads): Likewise.
4194 (find_reloads_address_1): Likewise.
4195 * reorg.c (delete_scheduled_jump): Likewise.
4196 (steal_delay_list_from_target): Likewise.
4197 (steal_delay_list_from_fallthrough): Likewise.
4198 (try_merge_delay_insns): Likewise.
4199 (redundant_insn): Likewise.
4200 (fill_simple_delay_slots): Likewise.
4201 (fill_slots_from_thread): Likewise.
4202 (delete_computation): Likewise.
4203 (relax_delay_slots): Likewise.
4204 * sched-deps.c (sched_analyze_2): Likewise.
4205 * sched-rgn.c (add_branch_dependences): Likewise.
4207 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4209 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4210 that is trivially ded on non cc0 targets.
4211 (simplify_set): Likewise.
4212 (mark_used_regs_combine): Likewise.
4213 * cse.c (new_basic_block): Likewise.
4214 (fold_rtx): Likewise.
4215 (cse_insn): Likewise.
4216 (cse_extended_basic_block): Likewise.
4217 (set_live_p): Likewise.
4218 * rtlanal.c (canonicalize_condition): Likewise.
4219 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4221 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4223 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4224 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4225 * final.c: Likewise.
4226 * jump.c: Likewise.
4227 * recog.c: Likewise.
4228 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4229 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4231 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4233 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4234 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4235 * builtins.c (expand_builtin): Remove check if
4236 EH_RETURN_DATA_REGNO is defined.
4237 * df-scan.c (df_bb_refs_collect): Likewise.
4238 (df_get_exit_block_use_set): Likewise.
4239 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4240 * ira-lives.c (process_bb_node_lives): Likewise.
4241 * lra-lives.c (process_bb_lives): Likewise.
4243 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4245 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4246 FIRST_PSEUDO_REG): New.
4247 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4248 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4249 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4250 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4251 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4252 (FIRST_INT_REG): New.
4253 (LAST_INT_REG): New.
4254 (FIRST_*_REG): Define using *_REG.
4255 (LAST_*_REG): Ditto.
4256 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4257 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4258 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4260 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4262 * expmed.c: (synth_mult): Only assume overlapping
4263 shift with previous steps in alg_sub_t_m2 case.
4265 2015-04-21 Richard Biener <rguenther@suse.de>
4267 PR tree-optimization/65650
4268 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4269 transitions involving copies.
4270 (set_lattice_value): Adjust for copy lattice state.
4271 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4272 if that doesn't dominate the merge point.
4273 (bit_value_unop): Adjust what we treat as varying mask.
4274 (bit_value_binop): Likewise.
4275 (bit_value_assume_aligned): Likewise.
4276 (evaluate_stmt): When we simplified to a SSA name record a copy
4277 instead of dropping to varying.
4278 (visit_assignment): Simplify.
4280 * gimple-match.h (gimple_simplify): Add another callback.
4281 * gimple-fold.c (fold_stmt_1): Adjust caller.
4282 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4283 for the 2nd callback.
4284 * gimple-match-head.c (gimple_simplify): Add a callback that is
4285 used to valueize the stmt operands and use it that way.
4287 2015-04-21 Richard Biener <rguenther@suse.de>
4289 PR tree-optimization/65788
4290 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4292 2015-04-21 Richard Biener <rguenther@suse.de>
4294 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4295 vec_construct cost by vec_stmt_cost.
4297 2015-04-21 Richard Biener <rguenther@suse.de>
4299 * cfghooks.h (create_basic_block): Replace with two overloads
4300 for RTL and GIMPLE.
4301 (split_block): Likewise.
4302 * cfghooks.c (split_block): Rename to ...
4303 (split_block_1): ... this.
4304 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4305 (split_block_after_labels): Call split_block_1.
4306 (create_basic_block): Rename to ...
4307 (create_basic_block_1): ... this.
4308 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4309 (create_empty_bb): Call create_basic_block_1.
4310 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4311 split_block_after_labels.
4312 * omp-low.c (expand_parallel_call): Likewise.
4313 (expand_omp_target): Likewise.
4314 (simd_clone_adjust): Likewise.
4315 * tree-chkp.c (chkp_get_entry_block): Likewise.
4316 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4317 create_basic_block overload.
4318 (cgraph_node::expand_thunk): Likewise.
4319 * tree-cfg.c (make_blocks): Likewise.
4320 (handle_abnormal_edges): Likewise.
4321 * tree-inline.c (copy_bb): Likewise.
4323 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4325 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4326 New pattern.
4327 (*xor_one_cmplsidi3_ze): Likewise.
4329 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4331 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4332 use df_remove_problem rather than manually removing problems, leaving
4333 holes in df->problems_in_order[].
4335 2015-04-21 Tom de Vries <tom@codesourcery.com>
4337 PR tree-optimization/65802
4338 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4340 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4342 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4343 Increase to 128.
4344 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4345 at '.'. Assert that there's enough space for everything.
4347 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4349 PR tree-optimization/64950
4350 Revert:
4351 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4353 PR target/41089
4354 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4355 as volatile.
4357 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4359 PR rtl-optimization/64916
4360 * cfgcleanup.c (values_equal_p): New function.
4361 (can_replace_by): Use it.
4363 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4365 PR c++/65801
4366 * doc/invoke.texi ([-Wnarrowing]): Update.
4368 2015-04-20 Jeff Law <law@redhat.com>
4370 PR tree-optimization/65658
4371 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4372 redundant test for GIMPLE_ASSIGN in last change.
4374 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4376 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4377 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4378 (legitimize_tls_address): Ditto.
4379 (ix86_expand_move): Ditto.
4380 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4381 (ix86_expand_unary_operator): Ditto.
4382 * config/i386/predicates.md (index_register_operand): Ditto.
4384 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4386 * reorg.c (try_merge_delay_insns): Improve correctness checking
4387 for targets with multiple delay slots.
4389 2015-04-20 Jeff Law <law@redhat.com>
4391 PR tree-optimization/65658
4392 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4393 statements too.
4395 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4397 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4398 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4399 Delete.
4401 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4403 PR debug/65807
4404 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4406 2015-04-20 Richard Biener <rguenther@suse.de>
4408 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4409 * gimple-fold.c (gimple_build_valueize): New function.
4410 (gimple_build): Always use gimple_build_valueize as valueize hook.
4412 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4414 PR target/64134
4415 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4416 and overwrite variable parts if <= 1/2 the elements are variable.
4418 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4420 PR rtl-optimization/65805
4421 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4422 Don't use difference of offset and previous offset if
4423 update_sp_offset is non-zero.
4424 (eliminate_regs_in_insn): Ditto.
4425 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4426 lra_eliminate_regs_1 call.
4427 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4429 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4431 * hash-table.h: Remove version of hash_table that stored value_type *.
4432 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4433 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4434 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4435 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4436 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4437 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4438 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4439 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4440 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4441 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4442 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4443 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4444 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4445 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4446 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4447 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4449 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4450 Jakub Jelinek <jakub@redhat.com>
4452 PR target/65787
4453 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4454 subsequent SH_NONE operand does not overwrite an existing *special
4455 value.
4456 (adjust_extract): Handle case where a vec_extract operation is
4457 wrapped in a PARALLEL.
4459 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4461 PR target/65780
4462 * config/i386/i386.c (ix86_binds_local_p): Define only if
4463 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4465 2015-04-17 Jeff Law <law@redhat.com>
4467 PR tree-optimization/47679
4468 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4469 * tree-ssa-scopedtables.c: New file.
4470 * tree-ssa-scopedtables.h: New file.
4471 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4472 (const_and_copies): Change name/type.
4473 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4474 (record_const_or_copy_1): Similarly.
4475 (restore_vars_to_original_value): Similarly.
4476 (pass_dominator::execute): Create and destroy const_and_copies table.
4477 (thread_across_edge): Update passing of const_and_copies.
4478 (record_temporary_equivalence): Use method calls rather than
4479 manipulating const_and_copies directly.
4480 (record_equality, cprop_into_successor_phis): Similarly.
4481 (dom_opt_dom_walker::before_dom_children): Similarly.
4482 (dom_opt_dom_walker::after_dom_children): Similarly.
4483 (eliminate_redundant_computations): Similarly.
4484 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4485 (record_temporary_equivalence): Likewise.
4486 (invalidate_equivalences): Likewise.
4487 (record_temporary_equivalences_from_phis): Update due to type
4488 change of const_and_copies. Use method calls rather than
4489 manipulating the stack directly.
4490 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4491 (thread_through_normal_block, thread_across_edge): Likewise.
4492 (thread_across_edge): Likewise.
4493 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4494 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4495 of equiv_stack.
4496 (identify_jump_threads): Update due to type change of equiv_stack.
4497 (finalize_jump_threads): Delete the equiv_stack when complete.
4499 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4501 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4502 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4503 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4505 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4507 PR target/65535
4508 * config.gcc: Exit with a comment when we do not have a major version
4509 number for the FreeBSD target.
4511 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4513 PR target/65689
4514 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4515 maybe_allows_mem bitfields.
4516 (maybe_allows_none_start, maybe_allows_none_end,
4517 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4518 maybe_allows_mem_end): New variables.
4519 (compute_maybe_allows): New function.
4520 (add_constraint): Use it to initialize maybe_allows_reg and
4521 maybe_allows_mem fields.
4522 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4523 is_address constraints such that those that allow neither mem nor
4524 reg come first, then those that only allow reg but not mem, then
4525 those that only allow mem but not reg, then the rest.
4526 (write_allows_reg_mem_function): New function.
4527 (write_tm_preds_h): Call it.
4528 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4529 the generated insn_extra_constraint_allows_reg_mem function
4530 instead of always setting *allows_reg = true; *allows_mem = true;
4531 for unknown extra constraints.
4533 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4535 PR target/65780
4536 * output.h (default_binds_local_p_3): New.
4537 * varasm.c (default_binds_local_p_3): Make it public. Take an
4538 argument to indicate if common symbol may be local. If common
4539 symbol may be local, treat non-external variable as defined
4540 locally.
4541 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4542 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4543 * config/i386/i386.c (ix86_binds_local_p): New.
4544 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4545 ix86_binds_local_p.
4547 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4549 PR debug/65771
4550 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4551 trying mem_loc_descriptor on XEXP (rtl, 0).
4553 2015-04-17 Martin Liska <mliska@suse.cz>
4555 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4556 Release symbol_compare_collection.
4557 * ipa-reference.c: Add TODO that a vector should be released.
4559 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4561 PR target/65296
4562 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4563 to new AVR-LibC file layout (bug #44574).
4564 (*avrlibc_devicelib): Same.
4565 * config/avr/avr-mcus.def: Adjust comments.
4566 * config/avr/avr.opt (nodevicelib): Adjust help.
4568 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4570 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4572 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4574 PR c++/64527
4575 * gimplify.c (gimplify_init_constructor): Always emit a
4576 side-effecting constructor.
4578 2015-04-17 Tom de Vries <tom@codesourcery.com>
4580 PR tree-optimization/64950
4581 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4582 in cfun->curr_properties.
4583 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4584 if we generate an IFN_VA_ARG.
4585 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4586 function if PROP_gimple_lva is not set in src function.
4588 2015-04-17 Tom de Vries <tom@codesourcery.com>
4589 Michael Matz <matz@suse.de>
4591 PR tree-optimization/64950
4592 * gimple-iterator.c (update_modified_stmts): Remove static.
4593 * gimple-iterator.h (update_modified_stmts): Declare.
4594 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4595 (gimplify_va_arg_internal): New function.
4596 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4597 * gimplify.h (gimplify_va_arg_internal): Declare.
4598 * internal-fn.c (expand_VA_ARG): New unreachable function.
4599 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4600 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4601 (expand_ifn_va_arg): New function.
4602 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4603 (pass_stdarg::execute): Call expand_ifn_va_arg.
4604 (pass_data_lower_vaarg): New pass_data.
4605 (pass_lower_vaarg): New gimple_opt_pass.
4606 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4607 (make_pass_lower_vaarg): New function.
4608 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4609 properties_required field.
4610 * passes.def (all_passes): Add pass_lower_vaarg.
4611 * tree-pass.h (PROP_gimple_lva): Add define.
4612 (make_pass_lower_vaarg): Declare.
4614 2015-04-17 Tom de Vries <tom@codesourcery.com>
4616 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4617 * calls.c (call_expr_flags): Same.
4619 2015-04-17 Tom de Vries <tom@codesourcery.com>
4621 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4622 (pass_stdarg::execute): ... here.
4624 2015-04-17 Tom de Vries <tom@codesourcery.com>
4625 Michael Matz <matz@suse.de>
4627 * tree-cfg.c (make_blocks_1): Factor out of ...
4628 (make_blocks): ... here.
4629 (make_edges_bb): Factor out of ...
4630 (make_edges): ... here.
4631 (gimple_find_sub_bbs): New function.
4632 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4634 2015-04-17 Tom de Vries <tom@codesourcery.com>
4636 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4638 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4640 * asan.c (set_sanitized_sections): New function.
4641 (section_sanitized_p): Ditto.
4642 (asan_protect_global): Optionally sanitize user-defined
4643 sections.
4644 * asan.h (set_sanitized_sections): Declare new function.
4645 * common.opt (fsanitize-sections): New option.
4646 * doc/invoke.texi (-fsanitize-sections): Document new option.
4647 * opts-global.c (handle_common_deferred_options): Handle new
4648 option.
4650 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4652 PR debug/65771
4653 * dwarf2out.c (loc_list_from_tree): Return NULL
4654 for DEBUG_EXPR_DECL.
4656 2015-04-17 Christian Bruel <christian.bruel@st.com>
4658 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4659 same attributes.
4661 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4663 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4664 node itself when computing left conflict subnode size.
4666 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4668 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4669 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4670 *fop_<mode>_1_sse using enabled attribute. Use
4671 register_mixssei387nonimm_operand operand 1 predicate. Change
4672 alternative 3 constraints from "x" to "v".
4674 2015-04-16 Richard Biener <rguenther@suse.de>
4676 PR tree-optimization/65774
4677 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4678 bit-value tracking on.
4680 2015-04-16 Richard Biener <rguenther@suse.de>
4682 PR tree-optimization/64277
4683 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4684 simplify upper bound handling.
4685 (search_for_addr_array): Simplify.
4686 (check_array_bounds): Handle ADDR_EXPRs here.
4687 (check_all_array_refs): Simplify.
4689 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4691 * config/i386/i386.c (print_reg): Rewrite function.
4693 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4695 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4696 Invert the condition.
4698 2015-04-16 Renlin Li <renlin.li@arm.com>
4700 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4701 simplifications for UNSIGNED_FLOAT.
4703 2015-04-16 Nick Clifton <nickc@redhat.com>
4705 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4706 MUL_UNINIT.
4707 (enum rl78_cpu_type): New.
4708 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4709 (umulhi3_shift_virt): Remove m constraint from operand 1.
4710 (umulqihi3_virt): Likewise.
4711 * config/rl78/rl78.c (rl78_option_override): Add code to process
4712 -mcpu and -mmul options.
4713 (rl78_alloc_physical_registers): Add code to handle divhi and
4714 divsi valloc attributes.
4715 (set_origin): Likewise.
4716 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4717 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4718 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4719 __RL78_Gxx__.
4720 (ASM_SPEC): Pass -mcpu on to assembler.
4721 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4722 (mulqi3_rl78): Likewise.
4723 (mulhi3_g13): Likewise.
4724 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4725 (mulsi3): Likewise.
4726 (mulhi3_g14): Add clobbers of AX and BC.
4727 (mulsi3_g14): Likewise.
4728 (mulsi3_g13): Likewise.
4729 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4730 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4731 * config/rl78/rl78.opt (mmul): Initialise value to
4732 RL78_MUL_UNINIT.
4733 (mcpu): New option.
4734 (m13, m14, mrl78): New option aliases.
4735 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4736 (MULTILIB_DIRNAMES): Add g13 and g14.
4737 * doc/invoke.texi: Document -mcpu and -mmul options.
4739 2015-04-16 Richard Biener <rguenther@suse.de>
4741 * tree-ssa-ccp.c (likely_value): See if we have operands that
4742 are marked as never simulate again and return CONSTANT in this
4743 case.
4744 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4745 not have any operands that will be simulated again as
4746 not being simulated again.
4748 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4750 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4751 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4752 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4753 attribute.
4754 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4755 enabled attribute.
4756 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4757 *float<SWI48:mode><MODEF:mode>2_sse.
4758 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4759 enabled attribute.
4760 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4761 enabled attribute.
4763 2015-04-15 Tom de Vries <tom@codesourcery.com>
4765 PR other/65487
4766 * function.c (push_dummy_function): New function.
4767 (init_dummy_function_start): Use push_dummy_function.
4768 (pop_dummy_function): New function. Factored out of ...
4769 (expand_dummy_function_end): ... here.
4770 * function.h (push_dummy_function, pop_dummy_function): Declare.
4771 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4772 pop_dummy_function.
4773 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4775 2015-04-15 Jeff Law <law@redhat.com>
4777 PR tree-optimization/47679
4778 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4779 need for forward declaration in upcoming changes.
4780 (record_conditions, record_edge_info): Likewise.
4782 PR rtl-optimization/42522
4783 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4784 SIGN_EXTRACT as a whole object rather than simplifying
4785 its operand.
4787 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4789 PR ipa/65765
4790 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4791 and GIMPLE_PREDICT use break instead of return true. For
4792 GIMPLE_EH_DISPATCH, compare dispatch region.
4794 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4796 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4797 details about the implementation. Make clear preference for
4798 __atomic builtins. Reduce possibility of future change.
4800 2015-04-15 Nick Clifton <nickc@redhat.com>
4802 * config/rx/rx.opt (mallow-string-insns): New option.
4803 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4804 builtin if string instructions are denied.
4805 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4806 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4807 appropriate.
4808 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4809 * config/rx/rx.md (movstr): Enable pattern only if string
4810 instructions are allowed.
4811 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4812 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4813 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4814 (MULTILIB_DIRNAMES): Add no-strings.
4815 * doc/invoke.texi: Document -mno-allow-string-insns.
4817 2015-04-15 Alan Modra <amodra@gmail.com>
4819 PR target/65408
4820 PR target/58744
4821 PR middle-end/36043
4822 * calls.c (load_register_parameters): Don't load past end of
4823 mem unless suitably aligned.
4825 2015-04-15 Nick Clifton <nickc@redhat.com>
4827 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4828 decrement instruction as being frame related.
4829 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4830 based addresses.
4831 If zero extending a function address enclose the operation in
4832 %code(...).
4833 (rl78_preferred_reload_class): New function.
4834 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4835 * config/rl78/rl78.md: Remove useless constraints in expanders.
4836 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4837 (mulhi3_rl78): Likewise.
4838 (mulhi3_g13): Likewise.
4839 (mulsi3_rl78): Likewise.
4840 (es_addr): Move to before the multiply patterns.
4842 2015-04-15 Alan Modra <amodra@gmail.com>
4844 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4845 and sequence_stack. Add seq.
4846 (seq_stack): Delete.
4847 * function.c (prepare_function_start): Don't access x_last_insn.
4848 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4849 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4850 * emit_rtl.c (start_sequence, push_topmost_sequence,
4851 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4852 sequence accessors.
4853 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4854 remove_insn): Likewise. Simplify.
4855 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4856 and pop_topmost_sequence.
4857 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4858 debug insns.
4859 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4861 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4863 PR target/65729
4864 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4865 the assertiion.
4867 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4869 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4870 (LEGACY_INT_REGNO_P): Ditto.
4871 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4872 (ANY_MASK_REG_P): Remove.
4873 (BND_REG_P): Rename from ANY_BND_REG_P.
4874 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4875 legacy integer registers. Do not handle MMX_REG_P in a special way.
4876 Merge 64byte and 32byte SSE handling.
4878 2015-04-14 Nick Clifton <nickc@redhat.com>
4880 * expr.c (expand_assignment): Force an address offset computation
4881 into a register before changing its mode.
4882 (expand_expr_real_1): Likewise.
4884 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4886 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4887 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4888 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4889 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4890 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4891 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4892 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4893 and __aarch64_vget_lane_any.
4895 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4897 PR rtl-optimization/65761
4898 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4899 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4901 2015-04-14 Richard Biener <rguenther@suse.de>
4903 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4904 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4906 2015-04-14 Richard Biener <rguenther@suse.de>
4908 PR tree-optimization/65758
4909 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4910 against -1.
4911 (ccp_lattice_meet): Likewise.
4912 (bit_value_unop): Likewise.
4913 (bit_value_binop): Likewise.
4914 (bit_value_assume_aligned): Likewise.
4916 2015-04-14 Christian Bruel <christian.bruel@st.com>
4918 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4919 function.
4921 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4923 PR tree-optimization/63387
4924 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4925 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4927 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4929 * config/i386/predicates.md (any_QIreg_operand): Rename from
4930 q_regs_operand. Do not process subregs.
4931 (QIreg_operand): Use QI_REGNO_P predicate.
4932 (ext_QIreg_operand): Ditto.
4933 (ext_register_operand): Ditto.
4934 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4935 (AND splitters): Ditto.
4936 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4937 (AND with -256 splitter): Use any_QIreg_operand predicate and
4938 SWI248 mode for operand 0.
4939 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4940 mode for operand 0.
4941 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4943 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4945 * doc/plugins.texi: Rewrite first introductory paragraph.
4947 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4949 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4950 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4952 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4954 * ipa-profie.c (ipa_profile): Check number of parameters
4955 and possible polymorphic call targets before
4956 devirtualizing.
4958 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4960 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4961 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4963 2015-04-13 Richard Biener <rguenther@suse.de>
4965 PR tree-optimization/65204
4966 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4967 takens for bit-CCP.
4969 2015-04-13 Richard Biener <rguenther@suse.de>
4971 PR target/65660
4972 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4973 and cond_not_taken_branch_cost to 4 and 2.
4974 (bdver2_cost): Likewise.
4975 (bdver3_cost): Likewise.
4976 (bdver4_cost): Likewise.
4978 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4980 * hash-table.h (hash_table constructor): Add mem stats.
4981 (alloc_entries): Likewise.
4983 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4985 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4986 * passes.c (execute_one_pass): Only add transform if pass has one.
4988 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4990 * config/i386/i386.c (ix86_option_override_internal): Don't set
4991 -fprefetch-loop-arrays if optimizing for size.
4993 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4994 Gerald Pfeifer <gerald@pfeifer.com>
4996 * doc/contrib.texi (Contributors): Add Martin Jambor and
4997 Michael Matz.
4999 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5001 * BASE-VER: Set to 6.0.0.
5003 PR tree-optimization/65747
5004 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5005 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5007 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5009 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5010 sentence. Improve grammar.
5012 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5014 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5016 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5018 PR ipa/65743
5019 * ipa-inline-transform.c (speculation_removed): Remove static var.
5020 (check_speculations): New function.
5021 (clone_inlined_nodes): Do not check spculations.
5022 (inline_call): Call check_speculations.
5023 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5024 consider non-invariants.
5026 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5027 Martin Liska <mliska@suse.cz>
5029 PR ipa/65722
5030 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5031 variable can not match.
5032 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5033 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5035 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5037 PR tree-optimization/65735
5038 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5039 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5040 same bb rather than just into the same phi node.
5041 (thread_through_normal_block): Adjust caller.
5043 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5045 * doc/contrib.texi (Contributors): Add Ira Rosen.
5047 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5049 * gcov.c (find_source): Fix miswording in error message.
5050 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5051 (ix86_expand_sse_comi_round): Fix typo in error message.
5053 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5055 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5057 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5059 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5061 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5063 PR target/65710
5064 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5065 Print bad_spills_num and insn_pseudos_num.
5067 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5069 PR target/65694
5070 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5071 when creating +1 values for SImode.
5073 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5075 PR target/65729
5076 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5077 assert.
5079 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5080 Iain Sandoe <iain@codesourcery.com>
5082 PR target/65351
5083 * configure: Regenerate.
5085 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5087 PR target/65671
5088 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5090 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5092 * doc/contrib.texi (Contributors): Add John Marino.
5094 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5096 PR tree-optimization/65709
5097 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5098 TREE_TYPE (TREE_TYPE (t)).
5100 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5102 PR target/65710
5103 * lra-int.h (lra_bad_spill_regno_start): New.
5104 * lra.c (lra_bad_spill_regno_start): New.
5105 (lra): Set up lra_bad_spill_regno_start. Set up
5106 lra_constraint_new_regno_start unconditionally.
5107 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5108 spill preferences.
5110 2015-04-09 Marek Polacek <polacek@redhat.com>
5111 Jakub Jelinek <jakub@redhat.com>
5113 PR middle-end/65554
5114 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5115 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5116 of STRIP_NOPS.
5118 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5120 PR rtl-optimization/65693
5121 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5122 #ifndef HAVE_cc0.
5124 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5126 PR target/65296
5127 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5128 device specs file if "device-specs%s" didn't resolve to a path.
5130 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5132 PR target/65676
5133 * config/i386/i386.c (fixup_modeless_constant): New.
5134 (ix86_expand_args_builtin): Fixup modeless constant operand.
5135 (ix86_expand_round_builtin): Ditto.
5136 (ix86_expand_special_args_builtin): Ditto.
5137 (ix86_expand_builtin): Ditto.
5139 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5141 PR target/65693
5142 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5143 any pow2 integer in between 2 and 0x80000000U inclusive.
5145 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5147 PR rtl-optimization/65693
5148 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5149 from an rtx_insn * to an rtx.
5150 (try_combine): Adjust both callers. Use it once more.
5152 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5154 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5155 (chkp_make_static_const_bounds): Search existing
5156 symbol by assembler name. Use make_decl_one_only.
5157 (chkp_get_zero_bounds_var): Remove node search which
5158 is now performed in chkp_make_static_const_bounds.
5159 (chkp_get_none_bounds_var): Likewise.
5161 2015-04-08 Michael Witten <mfwitten@gmail.com>
5163 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5164 to an example.
5166 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5168 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5170 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5172 * doc/extend.texi (__sync Builtins): Fix grammar.
5174 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5176 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5178 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5180 * varasm.c (emit_local): Move definition of align.
5182 2015-04-08 Julian Brown <julian@codesourcery.com>
5184 * config/nvptx/mkoffload.c (process): Support variable mapping.
5186 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5188 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5189 alpha_links **.
5190 (alpha_write_one_linkage): Correct typo.
5192 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5194 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5196 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5198 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5200 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5202 * tree-chkp.h (chkp_insert_retbnd_call): New.
5203 * tree-chkp.c (chkp_insert_retbnd_call): New.
5204 * ipa-split.c (insert_bndret_call_after): Remove.
5205 (split_function): Use chkp_insert_retbnd_call.
5206 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5207 bounds for instrumented functions.
5209 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5211 PR ipa/65540
5212 * calls.c (initialize_argument_information): When producing tail
5213 call also turn SSA_NAMES passed by references to original PARM_DECLs
5215 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5217 PR target/65648
5218 * lra-remat.c (do_remat): Process input and non-input insn
5219 registers separately.
5221 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5223 PR debug/65678
5224 * valtrack.c (debug_lowpart_subreg): New function.
5225 (dead_debug_insert_temp): Use it.
5227 PR middle-end/65680
5228 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5229 into signed HOST_WIDE_INT the same as negative bit_offset.
5231 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5233 * ipa-comdats.c (ipa_comdats): Visit all thunks
5234 to set proper comdat group.
5236 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5238 PR target/65489
5239 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5240 on constants for NEON VSTRUCT modes.
5242 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5243 Iain Sandoe <iain@codesourcery.com>
5245 PR target/65351
5246 * configure: Regenerate.
5248 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5250 PR target/65614
5251 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5252 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5253 that LFD is used to load double constants instead of LFS. Add
5254 defaults for all costs structures. Add comments for missing
5255 initialization fields.
5256 (size32_cost): Likewise.
5257 (size64_cost): Likewise.
5258 (rs64a_cost): Likewise.
5259 (mpccore_cost): Likewise.
5260 (ppc403_cost): Likewise.
5261 (ppc405_cost): Likewise.
5262 (ppc440_cost): Likewise.
5263 (ppc476_cost): Likewise.
5264 (ppc601_cost): Likewise.
5265 (ppc603_cost): Likewise.
5266 (ppc604_cost): Likewise.
5267 (ppc604e_cost): Likewise.
5268 (ppc620_cost): Likewise.
5269 (ppc630_cost): Likewise.
5270 (ppccell_cost): Likewise.
5271 (ppc750_cost): Likewise.
5272 (ppc7450_cost): Likewise.
5273 (ppc8540_cost): Likewise.
5274 (ppce300c2c3_cost): Likewise.
5275 (ppce500mc_cost): Likewise.
5276 (ppce500mc64_cost): Likewise.
5277 (ppce5500_cost): Likewise.
5278 (ppce6500_cost): Likewise.
5279 (titan_cost): Likewise.
5280 (power4_cost): Likewise.
5281 (power6_cost): Likewise.
5282 (power7_cost): Likewise.
5283 (power8_cost): Likewise.
5284 (ppca2_cost): Likewise.
5285 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5287 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5288 instead of XXLOR to copy SFmode to clear out dirty bits created
5289 when SFmode denormals are generated.
5290 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5291 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5293 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5295 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5296 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5297 * config/aarch64/aarch64-tune.md: Regenerate.
5299 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5301 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5302 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5303 * config/arm/arm-cores.def (exynos-m1): New core.
5304 * config/arm/arm-tune.md: Regenerate.
5305 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5306 * config/arm/bpabi.h: Likewise.
5308 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5310 * ipa-cp (set_single_call_flag): Remove too
5311 restrictive assert.
5313 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5315 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5316 GOMP_offload_unregister from the destructor.
5318 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5320 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5321 flags for instrumentation thunk.
5322 (chkp_produce_thunks): Likewise.
5324 2015-04-05 Martin Liska <mliska@suse.cz>
5326 PR ipa/65665
5327 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5328 has computed data structure.
5329 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5331 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5333 * invoke.texi (inline-unit-growth): Increase growth to 20%
5334 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5336 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5338 PR target/65647
5339 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5340 value checking.
5341 (lra_rematerialization_iter): New.
5342 * lra.c (lra): Initialize lra_rematerialization_iter.
5343 Stop updating lra_constraint_new_regno_start after switching of
5344 inheritance and rematerialization.
5345 * lra-remat.c (lra_rematerialization_iter): New.
5346 (lra_remat): Add printing pass iteration. Do rematerialization
5347 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5349 2015-04-04 Richard Biener <rguenther@suse.de>
5351 PR tree-optimization/64909
5352 PR tree-optimization/65660
5353 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5354 to take a cost vector for scalar iteration cost.
5355 (vect_get_single_scalar_iteration_cost): Likewise.
5356 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5357 Compute the scalar iteration cost into a cost vector.
5358 (vect_get_known_peeling_cost): Use the scalar cost vector to
5359 account for the cost of the peeled iterations.
5360 (vect_estimate_min_profitable_iters): Likewise.
5361 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5362 Likewise.
5364 2015-04-04 Alan Modra <amodra@gmail.com>
5366 PR target/65576
5367 PR target/65240
5368 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5369 0.0 constant unless TARGET_VSX.
5370 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5371 alternative.
5373 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5375 PR ipa/65654
5376 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5377 around the ICE
5379 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5381 PR ipa/65655
5382 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5383 speculative indirect edges to avoid ordering issue.
5385 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5387 PR ipa/65076
5388 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5390 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5392 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5393 TYPE_ARTIFICIAL on the .omp_data* types.
5395 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5397 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5398 instrumentation thunks.
5400 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5402 * config/i386/i386.c (ix86_expand_call): Avoid nested
5403 PARALLEL in returned call value.
5405 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5407 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5408 assembler name with original one.
5410 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5412 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5414 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5416 Revert parts of r216820.
5417 * config/i386/i386.md (movqi_internal): Correct type calculation
5418 for alternatives 3 and 5.
5420 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5422 PR preprocessor/61977
5423 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5424 predefine __vector/__bool/__pixel macros nor context sensitive
5425 macros for CLK_ASM.
5426 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5428 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5430 * config/pa/pa.c (pa_output_move_double): Directly handle register
5431 indexed memory operand. Simplify handling of scaled register indexed
5432 memory operands.
5434 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5436 PR driver/65444
5437 * config/i386/linux-common.h (MPX_SPEC): New.
5438 (CHKP_SPEC): Add MPX_SPEC.
5439 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5440 possible issues with '-z bndplt' support in linker.
5442 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5444 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5445 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5446 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5447 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5448 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5450 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5452 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5453 (atomic_load<mode>): Change operand 0 predicate to
5454 nonimmediate_operand and fix up the destination when needed.
5455 Use UNSPEC_LDA.
5456 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5457 (atomic_store<mode>): Change operand 1 predicate to
5458 nonimmendate_operand and move the source to register when needed.
5459 Use UNSPEC_STA.
5460 (atomic_store<mode>_1): Use UNSPEC_STA.
5461 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5462 Fix moves from memory operand. Use UNSPEC_STA.
5464 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5466 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5467 not cross a MODESIZE boundary.
5468 (store_bit_field, extract_bit_field): Added assertions in the
5469 strict volatile bitfields code path.
5471 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5473 PR target/65624
5474 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5475 Increase args array size by one to avoid buffer overflow.
5477 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5479 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5480 split_part.
5481 * ipa-inline.c (edge_badness): Add wrapper penalty.
5482 (sum_callers): Move up.
5483 (inline_small_functions): Set single_caller.
5484 * ipa-inline.h (inline_summary): Add single_caller.
5485 * ipa-split.c (split_function): Set split_part.
5486 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5487 * cgraph.h (cgraph_node): Add split_part.
5489 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5491 PR target/58945
5492 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5493 Do not split operands 0 and operands 2 to halfmode.
5494 (atomic_compare_and_swap<mode>): Update for
5495 atomic_compare_and_swap<dwi>_doubleword changes.
5497 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5499 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5500 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5501 no caching is done.
5503 2015-03-31 Martin Liska <mliska@suse.cz>
5505 PR ipa/65557
5506 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5507 has already filled up function summary.
5508 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5510 2015-03-31 Richard Biener <rguenther@suse.de>
5512 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5513 of types.
5515 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5517 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5518 nested functions.
5519 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5520 (s390_asm_output_function_label): Adapt to new signature of
5521 s390_function_num_hotpatch_hw
5522 Optimise the code generating assembler output.
5523 Add comments to assembler file.
5525 2015-03-31 Richard Biener <rguenther@suse.de>
5527 PR middle-end/65626
5528 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5529 of the noreturn call so it is last and cleanup_control_flow_bb
5530 can do the CFG part.
5532 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5534 PR target/65531
5535 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5536 same_comdat_group for external symbols.
5537 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5538 infinite same_comdat_group traversal loop.
5540 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5542 PR plugins/61176
5543 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5544 automatically to $headers.
5546 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5548 PR ipa/65610
5549 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5550 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5551 function.
5552 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5553 Use it.
5554 * ipa-prop.c (param_type_may_change_p): Likewise.
5555 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5556 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5557 argument. Before inlining, preserve
5558 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5559 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5560 recursive calls.
5561 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5563 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5565 PR ipa/65076
5566 * ipa-inline.c (edge_badness): Base denominator on callee's
5567 grwoth squared.
5569 2015-03-27 Martin Jambor <mjambor@suse.cz>
5571 PR ipa/65478
5572 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5573 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5574 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5575 node_calling_single_call.
5576 * ipa-cp.c (count_callers): New function.
5577 (set_single_call_flag): Likewise.
5578 (initialize_node_lattices): Count callers and set single_flag_call if
5579 necessary.
5580 (incorporate_penalties): New function.
5581 (good_cloning_opportunity_p): Use it, dump new flags.
5582 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5583 * doc/invoke.texi (ipa-cp-recursion-penalty,
5584 ipa-cp-single-call-pentalty): Document.
5586 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5588 PR ipa/65588
5589 * symtab.c (symtab_node::get_partitioning_class): Register vars
5590 are duplicated.
5591 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5592 decls for non-symbols.
5594 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5596 PR target/65248
5597 * output.h (default_binds_local_p_2): New.
5598 * varasm.c (default_binds_local_p_2): Renamed to ...
5599 (default_binds_local_p_3): This. Don't return true on protected
5600 data symbol if protected data may be external.
5601 (default_binds_local_p): Use default_binds_local_p_3.
5602 (default_binds_local_p_1): Likewise.
5603 (default_binds_local_p_2): New.
5604 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5605 default_binds_local_p_2 if TARGET_MACHO is undefined.
5607 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5609 PR target/65593
5610 * config/i386/i386.c (legitimize_pic_address): If base
5611 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5612 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5614 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5616 PR target/65531
5617 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5618 comdat groups.
5620 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5622 PR ipa/65600
5623 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5624 of optimized out indirect call.
5625 (redirect_to_unreachable): Always build symbol table node for
5626 BUILT_IN_UNREACHABLE
5628 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5630 PR target/65407
5631 * ira-costs.c (record_reg_classes): Process all constraint string
5632 containing 0-9.
5634 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5636 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5637 memory_operand.
5639 PR target/65052
5640 * config/c6x/constraints.md (S3): New constraint.
5641 * config/c6x/c6x.md (real_jump): Use it.
5643 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5645 PR middle-end/65595
5646 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5647 do redirection if the call is not optimized out.
5649 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5651 PR target/65495
5652 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5653 (fchkp-check-incomplete-type): Add LTO.
5654 (fchkp-zero-input-bounds-for-main): Likewise.
5655 (fchkp-first-field-has-own-bounds): Likewise.
5656 (fchkp-narrow-bounds): Likewise.
5657 (fchkp-narrow-to-innermost-array): Likewise.
5658 (fchkp-use-static-bounds): Likewise.
5659 (fchkp-use-static-const-bounds): Likewise.
5660 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5662 2015-03-27 Marek Polacek <polacek@redhat.com>
5664 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5666 2015-03-27 Marek Polacek <polacek@redhat.com>
5668 PR sanitizer/65583
5669 * ubsan.c (ubsan_create_edge): New function.
5670 (instrument_bool_enum_load): Call it.
5671 (instrument_nonnull_arg): Likewise.
5672 (instrument_nonnull_return): Likewise.
5673 (instrument_object_size): Likewise.
5675 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5677 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5678 auto_vec.
5680 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5682 PR lto/65536
5683 * lto-streamer.h (class lto_location_cache): New.
5684 (struct data_in): Add location_cache.
5685 (lto_input_location): Update prototype.
5686 (stream_input_location_now): New.
5687 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5688 pointer to location.
5689 (stream_input_location): Update.
5690 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5691 (warn_odr): Apply location cache before warning.
5692 (lto_input_location): Update prototype.
5693 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5694 Use stream_input_location_now.
5695 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5696 variable.
5697 (lto_location_cache::cmp_loc): New function.
5698 (lto_location_cache::apply_location_cache): New function.
5699 (lto_location_cache::accept_location_cache): New function.
5700 (lto_location_cache::revert_location_cache): New function.
5701 (lto_location_cache::input_location): New function.
5702 (lto_input_location): Do location caching.
5703 (stream_input_location_now): New function.
5704 (input_eh_region, input_struct_function_base): Use
5705 stream_input_location_now.
5706 (lto_data_in_create): use new.
5707 (lto_data_in_delete): Use delete.
5708 * tree-streamer-in.c (unpack_ts_block_value_fields,
5709 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5710 lto_input_ts_exp_tree_pointers): Update for cached location api.
5712 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5714 PR ipa/65076
5715 * passes.def: Add pass_nothrow.
5716 * ipa-pure-const.c: (pass_data_nothrow): New.
5717 (pass_nothrow): New.
5718 (pass_nothrow::execute): New.
5719 (make_pass_nothrow): New.
5720 * tree-pass.h (make_pass_nothrow): Declare.
5722 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5724 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5725 edge to change by speculation resolution or redirection.
5726 (edge_set_predicate): Likewise.
5727 (inline_summary_t::duplicate): Likewise.
5728 (remap_edge_summaries): Likewise.
5730 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5732 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5733 New macros.
5734 (can_inline_edge_p): Relax option matching for always inline functions.
5736 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5738 PR target/65561
5739 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5740 Check operand 4 and operand 0 for equality.
5741 (avx512f_vextract<shuffletype>32x4_1_maskm):
5742 Check operand 6 and operand 0 for equality.
5743 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5744 for equality.
5745 (vec_extract_hi_<mode>_maskm): Ditto.
5747 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5749 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5750 dead calls back to live.
5751 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5752 cross check to ...
5753 (cgraph_node::verify_node): ... here; verify only callee edges,
5754 not caller.
5755 * cif-code.def (CILK_SPAWN): New code.
5757 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5759 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5760 (edge_set_predicate): Use it to mark unreachable edges.
5761 (inline_summary_t::duplicate): Remove unnecesary code.
5762 (remap_edge_summaries): Likewise.
5763 (dump_inline_summary): Report contains_cilk_spawn.
5764 (compute_inline_parameters): Compute contains_cilk_spawn.
5765 (inline_read_section, inline_write_summary): Stream
5766 contains_cilk_spawn.
5767 * ipa-inline.c (can_inline_edge_p): Do not touch
5768 DECL_STRUCT_FUNCTION that may not be available;
5769 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5770 remove check for callee_fun->can_throw_non_call_exceptions and
5771 replace it by optimization attribute check; check for flag_exceptions.
5772 * ipa-inline-transform.c (inline_call): Maintain
5773 DECL_FUNCTION_PERSONALITY
5774 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5776 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5778 PR tree-optimization/65551
5779 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5780 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5782 2015-03-26 Richard Biener <rguenther@suse.de>
5784 PR middle-end/65555
5785 * tree-cfg.c (verify_gimple_call): Do not require a call to
5786 have no LHS if it wasn't recognized as control altering yet.
5788 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5790 PR tree-optimization/64715
5791 * passes.def: Add another instance of pass_object_sizes before ccp1.
5792 * tree-object-size.c (pass_object_sizes::execute): In
5793 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5794 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5795 __bos result and the computed constant. Remove redundant
5796 checks, obsoleted by gimple_call_builtin_p test.
5798 * var-tracking.c (variable_tracking_main_1): Don't track
5799 variables for targetm.no_register_allocation targets.
5801 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5803 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5804 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5806 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5808 PR target/65569
5809 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5810 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5811 0.0 is correctly setup.
5812 (extenddftf2_internal): Likewise.
5814 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5816 PR tree-optimization/65177
5817 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5818 (bb_in_bbs): New.
5819 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5820 edges not adjacent on the path to the original code.
5822 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5824 PR bootstrap/65537
5825 * doc/install.texi (Building a native compiler): Document new
5826 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5827 configuration assumes that the host supports the linker plugin.
5829 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5831 PR target/65508
5832 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5833 chain for generated call.
5835 2015-03-25 Richard Biener <rguenther@suse.de>
5837 * passes.c (pass_manager::execute_early_local_passes): Guard
5838 execution of pass_chkp_instrumentation_passes with
5839 flag_check_pointer_bounds.
5840 (pass_chkp_instrumentation_passes::gate): Likewise.
5842 2015-03-25 Martin Liska <mliska@suse.cz>
5844 PR tree-optimization/65538
5845 * symbol-summary.h (function_summary::~function_summary):
5846 Relese memory for allocated summaries.
5847 (function_summary::release): New function.
5849 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5851 PR lto/65515
5852 * lto-streamer-out.c (DFS::worklist): New struct.
5853 (DFS::worklist_vec): New data member.
5854 (DFS::next_dfs_num): Remove.
5855 (DFS::DFS): Rewritten using worklist instead of recursion,
5856 using most of code from DFS::DFS_write_tree.
5857 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5858 pass it to DFS_write_tree calls.
5859 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5860 quick initial checks push it into worklist_vec and return.
5862 2015-03-25 Richard Biener <rguenther@suse.de>
5864 PR middle-end/65519
5865 * genmatch.c (expr::gen_transform): Re-write to avoid
5866 using gimple_build.
5868 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5870 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5872 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5874 * config/arm/arm.opt (print_tune_info): New option.
5875 * config/arm/arm.c (arm_print_tune_info): New function.
5876 (arm_file_start): Call arm_print_tune_info.
5877 * config/arm/arm-protos.h (struct tune_params): Add comment.
5878 * doc/invoke.texi (@item -mprint-tune-info): New item.
5879 (-mtune): mention it in ARM Option Summary.
5881 2015-03-25 DJ Delorie <dj@redhat.com>
5883 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5884 correct clause.
5886 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5887 Martin Liska <mliska@suse.cz>
5889 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5890 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5891 (sem_item::add_type): New function.
5892 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5893 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5894 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5895 (sem_function::equals_wpa): Fix typo.
5896 * ipa-icf.h (sem_item::add_type): New function.
5897 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5898 order.
5900 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5902 PR tree-optimization/65533
5903 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5904 with swapped operands, call vect_free_slp_tree on
5905 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5906 vector.
5908 2015-03-24 Richard Biener <rguenther@suse.de>
5910 PR middle-end/65517
5911 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5912 for fixup if necessary.
5914 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5916 * doc/extend.texi (Function Attributes): Add @cindex entries
5917 for all attributes and regularize their format. Delete text
5918 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5919 information about "eightbit_data", "tiny_data", and "model"
5920 variable attributes to the Variable Attributes section. Fix
5921 some obvious typos and copy-editing issues.
5922 (Variable Attributes, Type Attributes): Likewise add/fix
5923 @cindex entries for all attributes.
5925 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5927 PR target/65523
5928 * tree-chkp.c (chkp_build_returned_bound): Ignore
5929 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5931 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5933 PR target/65505
5934 * config/sh/predicates.md (simple_mem_operand,
5935 displacement_mem_operand): Add test for reg.
5936 (short_displacement_mem_operand): Test for displacement_mem_operand
5937 before invoking sh_disp_addr_displacement.
5938 * config/sh/constraints.md (Sdd, Sra): Simplify.
5939 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5940 Remove redundant displacement_mem_operand tests.
5942 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5944 PR target/65296
5945 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5946 the same -mmcu=MCU more than once.
5948 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5950 PR bootstrap/65522
5951 * ipa-devirt.c: Remove duplicate demangle.h include.
5953 PR target/65504
5954 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5955 on the pseudo.
5956 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5957 REG_POINTER on *destptr after adjusting it for prologue size.
5959 PR ipa/65521
5960 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5961 ultimate_alias_target ()->order ints instead of
5962 ultimate_alias_target () pointers.
5964 2015-03-23 Richard Biener <rguenther@suse.de>
5966 PR tree-optimization/65518
5967 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5968 interleaving cases we generate absymal code for.
5970 2015-03-23 Richard Biener <rguenther@suse.de>
5972 PR tree-optimization/65494
5973 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5974 matches here.
5975 (vect_analyze_slp_instance): But do that here, always and once.
5977 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5979 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5980 adding T or multiplying by T+1 and subracting T.
5982 2015-03-22 Jeff Law <law@redhat.com>
5984 PR rtl-optimization/64317
5985 * Makefile.in (OBJS): Add gcse-common.c
5986 * gcse.c: Include gcse-common.h
5987 (struct modify_pair_s): Move structure definition to gcse-common.h
5988 (compute_transp): Move function to gcse-common.c.
5989 (canon_list_insert): Similarly.
5990 (record_last_mem_set_info): Break out some code and put it into
5991 gcse-common.c. Call into the new common code.
5992 (compute_local_properties): Pass additional arguments to compute_transp.
5993 * postreload-gcse.c: Include gcse-common.h and df.h
5994 (modify_mem_list_set, blocks_with_calls): New variables.
5995 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5996 (get_bb_avail_insn): Pass in the expression index too.
5997 (alloc_mem): Allocate memory for the new bitmaps and lists.
5998 (free_mem): Free memory for the new bitmaps and lists.
5999 (insert_expr_in_table): Record a bitmap index for each entry we
6000 add to the table.
6001 (record_last_mem_set_info): Call into common code in gcse-common.c.
6002 (get_bb_avail_insn): If no available insn was found in the requested
6003 BB. If BB has a single predecessor, see if the expression is
6004 transparent in BB and available in that single predecessor.
6005 (compute_expr_transp): New wrapper for compute_transp.
6006 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6007 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6008 (gcse_after_reload_main): If there are elements in the hash table,
6009 then compute transparency for all the elements in the hash table.
6010 * gcse-common.h: New file.
6011 * gcse-common.c: New file.
6013 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6015 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6016 as an adjective.
6017 (System Headers): Likewise.
6018 (Ifdef): Likewise.
6019 (Traditional macros): Likewise.
6020 (Invocation): Likewise.
6021 (Option Index): Likewise.
6022 * doc/cppopts.texi (-M): Likewise.
6023 (-finput-charset): Likewise.
6024 (--help): Likewise.
6025 * doc.invoke.texi (AVR Options): Likewise.
6026 (V850 Options): Likewise.
6028 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6030 PR ipa/65475
6031 * ipa-devirt.c: Include demangle.h
6032 (odr_type_d): Add field rtti_broken.
6033 (odr_subtypes_equivalent_p): Do not require name to match.
6034 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6035 bypass the tests; be ready for function referneces in vtables that are
6036 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6037 (warn_odr): Give up for nameless types.
6038 (warn_types_mismatch): Report mismatch in mangled names;
6039 report mismatch in anonymous namespaces; look into component types to
6040 give useful error; report when mismatch is dragged in from other ODR
6041 type.
6042 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6043 duplicated diagnostics.
6044 (add_type_duplicate): Reorder checks so more informative ones come
6045 first; fix typo; do not output "the extra base is defined here" when
6046 we did not warn.
6047 (BINFO_N_BASE_BINFOS): Relax sanity check.
6049 2015-03-22 Martin Liska <mliska@suse.cz>
6050 Jakub Jelinek <jakub@redhat.com>
6052 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6053 masks that can potentially include a builtin.
6054 (ix86_add_new_builtins): Introduce fast filter for isa values
6055 that cannot trigger builtin inclusion.
6057 2015-03-22 Martin Liska <mliska@suse.cz>
6059 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6060 (sem_item::update_hash_by_local_refs): Likewise.
6061 (sem_variable::get_hash): Empty line is fixed.
6062 (sem_item_optimizer::execute): Include adding of hash references.
6063 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6064 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6065 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6066 (sem_item::update_hash_by_local_refs): Likewise.
6068 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6070 PR ipa/65502
6071 * ipa-comdats.c (enqueue_references): Walk through thunks.
6072 (ipa_comdats): Likewise.
6073 (set_comdat_group_1): New function.
6075 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6077 PR ipa/65475
6078 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6079 non-polymorphic
6081 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6082 Gerald Pfeifer <gerald@pfeifer.com>
6084 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6086 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6087 Sandra Loosemore <sandra@codesourcery.com>
6089 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6090 function parameter declaration.
6091 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6092 Update arguments to nios2_adjust_call_address().
6093 (sibcall_internal): Rename from *sibcall.
6094 (sibcall_value_internal): Rename from *sibcall_value.
6095 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6096 (nios2_large_got_address): Add target temp reg parameter.
6097 (nios2_got_address): Adjust call to nios2_large_got_address, add
6098 force_reg around it.
6099 (nios2_load_pic_address): Add target temp reg parameter, replace call
6100 to nios2_got_address with corresponding code.
6101 (nios2_legitimize_constant_address): Update call to
6102 nios2_load_pic_address.
6103 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6104 to use temp reg for PIC loading purposes.
6105 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6106 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6107 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6109 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6111 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6112 usage of "the @option{...}".
6113 (-Wopenmp-simd): Likewise.
6114 (-fsanitize-recover): Likewise.
6115 (-fsanitize-undefined-trap-on-error): Likewise.
6116 (-flto): Likewise.
6117 (tracer-dynamic-coverage-feedback): Likewise.
6118 (reorder-block-duplicate-feedback): Likewise.
6119 (loop-unroll-jam-size): Likewise.
6120 (-B): Likewise.
6121 (-I-): Likewise.
6122 (-mabs=legacy): Likewise.
6123 (-mupper-regs-df): Likewise.
6124 (-mupper-regs-sf): Likewise.
6125 (-mpointers-to-nested-functions): Likewise.
6127 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6129 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6131 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6133 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6134 additional index entries and cross-references.
6135 (-fchkp-check-incomplete-type): Likewise.
6136 (-fchkp-first-field-has-own-bounds): Likewise.
6137 (-fchkp-narrow-to-innermost-array): Likewise.
6138 (-fchkp-use-fast-string-functions): Likewise.
6139 (-fchkp-use-nochk-string-functions): Likewise.
6140 (-fchkp-use-static-const-bounds): Likewise.
6141 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6142 (-fchkp-instrument-marked-only): Likewise.
6143 (-fchkp-use-wrappers): Likewise.
6144 (-static-libmpx): Likewise.
6145 (-static-libmpxwrappers): Likewise.
6146 * doc/extend.texi (bnd_legacy): Likewise.
6147 (bnd_instrument): Likewise.
6148 (bnd_variable_size): Likewise.
6149 (Pointer Bounds Checker builtins): Likewise.
6151 2015-03-21 Tom de Vries <tom@codesourcery.com>
6153 PR tree-optimization/65458
6154 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6155 * cgraph.h (cgraph_node): Add parallelized_function field.
6156 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6157 (input_overwrite_node): Read parallelized_function field.
6158 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6159 parallelized_function on cgraph_node for child_fn.
6160 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6161 Remove include of gt-tree-parloops.h.
6162 (parallelized_functions): Remove static variable.
6163 (parallelized_function_p): Rewrite using parallelized_function field of
6164 cgraph_node.
6165 (create_loop_fn): Remove adding to parallelized_functions.
6166 * Makefile.in (GTFILES): Remove tree-parloops.c
6168 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6170 PR rtl-optimization/64366
6171 * lra.c (lra_update_insn_regno_info): Consider regs in
6172 CALL_INSN_FUNCTION_USAGE memory.
6174 2015-03-20 Richard Biener <rguenther@suse.de>
6176 PR middle-end/64715
6177 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6178 for type comparison and gcc_checking_assert.
6179 (chrec_fold_plus_poly_poly): Likewise.
6180 (chrec_fold_multiply_poly_poly): Likewise.
6181 (chrec_convert_1): Likewise.
6182 * gimplify.c (gimplify_expr): Remove premature folding of
6183 &X + CST to &MEM[&X, CST].
6185 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6187 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6188 already is final.
6189 (ipa_inline): Recompute inline_failed codes.
6190 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6191 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6192 CIF_FINAL_ERROR.
6194 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6196 PR rtl-optimization/60851
6197 * recog.c (constrain_operands): Accept a pseudo register before reload
6198 for LRA enabled targets.
6200 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6202 PR target/65240
6203 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6204 -ffast-math handling that kept non-0 constants live in the RTL
6205 until reload. Remove logic testing the number of instructions it
6206 took to create a constant in a GPR that was never used, due to a
6207 test for soft-float earlier.
6208 (memory_fp_constant): Delete, no longer used.
6210 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6211 alternatives for loading non-0 constants into GPRs for hard
6212 floating point that is no longer needed due to changes in
6213 easy_fp_constant. Add support for loading 0.0 into GPRs.
6214 (mov<mode>_hardfloat32): Likewise.
6215 (mov<mode>_hardfloat64): Likewise.
6216 (mov<mode>_64bit_dm): Likewise.
6217 (movtd_64bit_nodm): Likewise.
6218 (pre-reload move FP constant define_split): Delete define_split,
6219 since it is no longer used.
6220 (extenddftf2_internal): Remove GHF constraints that are not valid
6221 for extenddftf2.
6223 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6225 PR rtl-optimization/63491
6226 * lra-constraints.c (check_and_process_move): Use src instead of
6227 sreg. Remove some dead code.
6229 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6231 PR ipa/65380
6232 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6233 (sem_variable::merge): Likewise.
6235 2015-03-19 Martin Liska <mliska@suse.cz>
6237 PR ipa/65465
6238 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6239 all fields of cgraph_thunk_info.
6241 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6243 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6244 clone instrumented thunks.
6246 2015-03-19 Richard Biener <rguenther@suse.de>
6248 Revert
6249 2015-03-10 Richard Biener <rguenther@suse.de>
6251 PR middle-end/63155
6252 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6253 * tree-ssa-coalesce.c: Include timevar.h.
6254 (attempt_coalesce): Handle graph being NULL.
6255 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6256 Split out abnormal coalescing to ...
6257 (perform_abnormal_coalescing): ... this function.
6258 (coalesce_ssa_name): Perform abnormal coalescing without computing
6259 live/conflict.
6260 (verify_ssa_coalescing_worker): New function.
6261 (verify_ssa_coalescing): Likewise.
6263 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6264 Jakub Jelinek <jakub@redhat.com>
6266 PR sanitizer/65400
6267 * tsan.c (instrument_gimple): Clear tail call flag on
6268 calls.
6270 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6272 PR sanitizer/65400
6273 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6274 call in the return bb.
6275 (find_split_points): Add RETURN_BB argument, don't call
6276 find_return_bb.
6277 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6278 if true append TSAN_FUNC_EXIT internal call after the call to
6279 the split off function.
6280 (execute_split_functions): Call find_return_bb here.
6281 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6282 Adjust find_split_points and split_function calls.
6284 2015-03-18 DJ Delorie <dj@redhat.com>
6286 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6287 (iorqi3_virt): Likewise.
6289 2015-03-18 Tom de Vries <tom@codesourcery.com>
6291 * tree-parloops.c (parallelize_loops): Make static.
6292 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6294 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6296 PR middle-end/64491
6297 Revert:
6298 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6300 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6301 condition would be removed due to undefined behaviour.
6303 2015-03-18 Martin Liska <mliska@suse.cz>
6305 PR ipa/65432
6306 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6307 xstrdup_for_dump wrapper.
6308 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6309 sem_item::name.
6310 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6311 with xstrdup_for_dump.
6312 (sem_variable::equals): Likewise.
6313 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6314 sem_item::name.
6315 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6316 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6317 symtab_node::asm_name with xstrdup_for_dump.
6318 (congruence_class::dump): Use symtab_node::name instead of
6319 sem_item::name.
6320 * ipa-icf.h (symtab_node::name): Remove.
6321 (symtab_node::asm_name): Likewise.
6323 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6325 PR tree-optimization/65450
6326 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6327 function.
6328 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6329 it instead of duplicate_ssa_name_ptr_info.
6331 PR target/65222
6332 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6334 2015-03-18 Richard Biener <rguenther@suse.de>
6336 * tree-data-ref.h (struct access_matrix): Remove.
6337 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6338 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6339 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6340 (am_vector_index_for_loop): Likewise.
6341 (struct data_reference): Remove access_matrix member.
6342 (DR_ACCESS_MATRIX): Remove.
6343 (lambda_vector_new): Add comment.
6344 (lambda_matrix_new): Use XOBNEWVEC.
6346 2015-03-18 Richard Biener <rguenther@suse.de>
6348 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6349 (pass_ch::execute): Cleanup the CFG only if we did sth.
6350 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6352 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6354 * expmed.c (synth_mult): Use std::swap instead of manually
6355 swapping algorithms.
6357 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6359 PR target/65078
6360 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6362 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6364 PR target/65296
6365 * config/avr/avr.opt (-nodevicelib): New option.
6366 * doc/invoke.texi (AVR Options): Document it.
6367 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6368 libgcc.a, libc.a, libm.a.
6369 * config/avr/specs.h: Same.
6370 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6371 which don't (directly) depend on the device. Print more help.
6372 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6373 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6374 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6375 case of an error.
6376 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6377 for specs file name.
6378 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6379 * config/avr/avr-mcus.def: Adjust initializers and comments.
6381 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6383 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6384 DECL_ONE_ONLY to check if decl is one only.
6385 * ipa-split.c (consider_split): Limit splitt of one only functions.
6387 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6389 PR tree-optimization/65427
6390 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6391 functions.
6392 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6394 2015-03-16 Marek Polacek <polacek@redhat.com>
6396 * cgraph.h (add_new_static_var): Remove declaration.
6397 * varpool.c (add_new_static_var): Remove function.
6399 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6401 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6402 instead of vec<tree> * with vec_alloc and release for args.
6403 Adjust all users.
6405 PR middle-end/65431
6406 * omp-low.c (delete_omp_context): Only splay_tree_delete
6407 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6408 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6410 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6412 PR sanitizer/64820
6413 * cfgexpand.c (align_base): New function.
6414 (alloc_stack_frame_space): Call it.
6415 (expand_stack_vars): Align prev_frame to be sure
6416 data->asan_vec elements aligned properly.
6418 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6420 PR middle-end/65409
6421 * expr.c (store_field): Do not do a direct block copy if the source is
6422 a PARALLEL with BLKmode.
6424 2015-03-16 Tom de Vries <tom@codesourcery.com>
6426 PR middle-end/65414
6427 Revert:
6428 2015-03-12 Tom de Vries <tom@codesourcery.com>
6430 PR rtl-optimization/64895
6431 * lra-lives.c (check_pseudos_live_through_calls): Use
6432 actual_call_used_reg_set instead of call_used_reg_set, if available.
6434 2015-03-16 Alan Modra <amodra@gmail.com>
6436 PR target/63150
6437 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6438 Modify Z->r bswapdi splitter to use dest in place of scratch.
6439 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6440 to word1, word2 and rearrange logic to suit.
6441 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6442 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6443 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6444 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6445 early clobber.
6447 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6449 PR tree-optimization/65369
6450 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6451 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6452 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6454 PR tree-optimization/65418
6455 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6456 are casts in the first PLUS_EXPR operand, ensure tbias and
6457 *totallowp are in the inner type.
6459 PR rtl-optimization/65401
6460 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6461 argument. If true, adjust_address_nv of x with big-endian
6462 correction for the mode widening to GET_MODE (y).
6463 (make_field_assignment): Don't do MEM mode widening here.
6464 Use MEM_P instead of GET_CODE == MEM.
6466 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6468 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6469 the external decls.
6471 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6473 PR target/64600
6474 * config/arm/arm.c (arm_gen_constant, AND case): Use
6475 ARM_SIGN_EXTEND when constructing AND mask.
6477 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6479 * graph.c (print_graph_cfg): Make function names visible and append
6480 parenthesis to it. Also make groups of basic blocks belonging to the
6481 same function visible.
6483 2015-03-12 Richard Biener <rguenther@suse.de>
6485 PR middle-end/44563
6486 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6487 to avoid quadratic behavior with inline expansion splitting blocks.
6488 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6489 with the successor if the predecessor will be merged with it.
6490 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6491 entry block with its successor.
6493 2015-03-13 Richard Biener <rguenther@suse.de>
6495 PR middle-end/44563
6496 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6497 (cleanup_tree_cfg_1): Do not call it.
6498 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6499 (fixup_noreturn_call): Mark the stmt as control altering.
6500 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6501 here.
6502 (pass_data_fixup_cfg): Produce a dump file.
6503 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6504 (need_noreturn_fixup): New global.
6505 (pass_dominator::execute): Fixup queued noreturn calls.
6506 (optimize_stmt): Queue calls that became noreturn for fixup.
6507 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6508 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6509 (el_to_fixup): New global.
6510 (eliminate_dom_walker::before_dom_childre): Queue calls that
6511 became noreturn for fixup.
6512 (eliminate): Fixup queued noreturn calls.
6513 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6514 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6515 (substitute_and_fold_dom_walker::before_dom_children): Queue
6516 alls that became noreturn for fixup.
6517 (substitute_and_fold): Fixup queued noreturn calls.
6519 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6521 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6522 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6523 are building; for methods check ODR type of class they belong to if
6524 they may lead to a polymorphic call.
6525 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6526 when function may lead to a polymorphic call.
6527 (sem_function::compare_type_list): Remove.
6528 (sem_variable::equals): Update use of compatible_types_p.
6529 (sem_variable::parse_tree_refs): Remove.
6530 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6531 cdtor.
6532 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6533 matching here.
6534 (func_checker::compatible_polymorphic_types_p): Break out from ...
6535 (unc_checker::compatible_types_p): ... here.
6536 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6537 Declare.
6538 (unc_checker::compatible_types_p): Update.
6539 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6540 Remove.
6542 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6544 PR rtl-optimization/65235
6545 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6546 When first element of vec_concat is const_int, calculate its size
6547 using second element.
6549 2015-03-12 Richard Biener <rguenther@suse.de>
6551 PR middle-end/65270
6552 * fold-const.c (operand_equal_p): Fix ordering of resetting
6553 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6555 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6557 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6558 to s390_reorg ().
6559 (s390_asm_output_function_label): Likewise.
6560 * config/s390/s390.c (s390_asm_output_function_label):
6561 Fix function label alignment with -mhtopatch.
6562 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6563 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6564 ("nop_2_byte"): New define_insn.
6565 ("nop_4_byte"): Likewise.
6566 ("nop_6_byte"): Likewise.
6567 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6568 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6570 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6572 PR target/65103
6573 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6574 register.
6576 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6578 PR target/65044
6579 * toplev.c (process_options): Restrict Pointer Bounds Checker
6580 usage with Address Sanitizer.
6582 2015-03-12 Richard Biener <rguenther@suse.de>
6584 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6585 to split on.
6586 * omp-low.c (expand_omp_taskreg): Split block before removing
6587 the stmt.
6588 (expand_omp_target): Likewise.
6589 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6590 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6591 stmt to split_block.
6593 2015-03-12 Tom de Vries <tom@codesourcery.com>
6595 PR rtl-optimization/64895
6596 * lra-lives.c (check_pseudos_live_through_calls): Use
6597 actual_call_used_reg_set instead of call_used_reg_set, if available.
6599 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6601 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6602 (cgraph_node::remove): Likewise.
6603 (cgraph_node::get_untransformed_body): Likewise.
6604 * varpool.c (varpool_node::remove): Likewise.
6605 (varpool_node::get_constructor): Add sanity check.
6607 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6609 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6610 old GCC versions.
6611 (-fabi-compat-version): Likewise.
6612 (-ffriend-injection): Likewise.
6613 (-Wdeclaration-after-statement): Likewise.
6614 (-fomit-frame-pointer): Likewise.
6615 (-ftree-coalesce-inlined-vars): Likewise.
6616 (-fvisibility=): Likewise.
6617 * doc/extend.texi (Typeof): Likewise.
6618 (Zero Length): Likewise.
6619 (Escaped Newlines): Likewise.
6620 (Compound Literals): Likewise.
6621 (Function Attributes): Likewise.
6622 (Label Attributes): Likewise.
6623 (Type Attributes): Likewise.
6624 (Function Names): Likewise.
6625 (Other Builtins): Likewise.
6626 (Function Specific Option Pragmas): Likewise.
6627 (C++ Interface): Likewise.
6629 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6631 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6633 2015-03-11 Marek Polacek <polacek@redhat.com>
6635 PR tree-optimization/65388
6636 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6638 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6640 PR target/65296
6641 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6642 * configure: Regenerate.
6643 * config.in: Regenerate.
6644 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6645 [-mn-flash]: Document it.
6646 [__AVR_ARCH__]: Document avrtiny.
6648 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6649 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6650 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6652 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6654 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6656 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6658 PR target/65242
6659 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6660 allow reloads of PLUS in floating point/VSX registers.
6662 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6664 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6665 crypto_sha256_fast.
6666 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6668 2015-03-11 Richard Biener <rguenther@suse.de>
6670 PR tree-optimization/65310
6671 * tree-sra.c (build_ref_for_offset): Also preserve larger
6672 alignment.
6674 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6676 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6678 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6680 PR target/65368
6681 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6682 new define_expand.
6683 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6685 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6687 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6688 (sem_function::equals_wpa): ... here.
6690 2015-03-10 Marek Polacek <polacek@redhat.com>
6691 Jakub Jelinek <jakub@redhat.com>
6693 PR sanitizer/65367
6694 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6695 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6696 separately.
6698 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6700 PR target/65286
6701 * config/rs6000/t-linux: For powerpc64* target set
6702 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6704 2015-03-10 Richard Biener <rguenther@suse.de>
6706 PR middle-end/44563
6707 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6708 for redirect_all_calls.
6710 2015-03-10 Marek Polacek <polacek@redhat.com>
6712 * gdbinit.in (pcfun): Define and document.
6714 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6716 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6717 of libgomp-plugin.h.
6718 (find_target_compiler): Support a case when the path to gcc is
6719 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6720 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6721 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6722 libgomp-plugin.h.
6723 (main): Use GCC_INSTALL_NAME as target_driver_name.
6724 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6725 define.
6726 (mkoffload.o): Remove obsolete include path and defines.
6727 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6729 2015-03-10 Richard Biener <rguenther@suse.de>
6731 PR middle-end/63155
6732 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6733 * tree-ssa-coalesce.c: Include timevar.h.
6734 (attempt_coalesce): Handle graph being NULL.
6735 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6736 Split out abnormal coalescing to ...
6737 (perform_abnormal_coalescing): ... this function.
6738 (coalesce_ssa_name): Perform abnormal coalescing without computing
6739 live/conflict.
6740 (verify_ssa_coalescing_worker): New function.
6741 (verify_ssa_coalescing): Likewise.
6743 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6745 PR target/65296
6746 * config.gcc (extra_options) [avr]: Remove.
6747 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6748 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6749 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6751 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6752 (-mmcu=): Add Var and MissingArgError properties.
6753 (-march=): Remove.
6754 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6755 * config/avr/t-multilib: Regenerate.
6756 * config/avr/specs.h: New file.
6757 * config/avr/driver-avr.c: New file.
6758 * config/avr/genopt.sh: Remove file.
6759 * config/avr/avr-tables.opt: Remove file.
6760 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6761 * config/avr/avr-c.c: Same.
6762 * avr-arch.h: Same.
6763 (avr_current_device): Remove proto.
6764 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6765 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6766 (EXTRA_SPEC_FUNCTIONS): Define.
6767 (avr_devicespecs_file): New specs function proto.
6768 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6769 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6770 (avr_current_device): Remove definition and usage.
6771 (avr_set_core_architecture): New static function.
6772 (avr_option_override): Use it.
6773 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6774 (mcu_name): New static array.
6775 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6776 (avr_inform_devices, avr_inform_core_architectures): New functions.
6777 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6778 (avrlibc.h) [WITH_AVRLIBC]: Include.
6779 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6780 (print_mcu): Rewrite from scratch.
6781 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6782 Forward to avr-specific specs defined in device-specs file.
6783 * config/avr/t-avr (driver-avr.o): New rule.
6784 (avr-devices.o): Depend on avr-arch.h.
6785 (avr-mcus): No more depend on avr-tables.opt.
6786 (avr-tables.opt): Remove rule.
6787 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6789 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6791 * c-family/c.opt (fchkp-use-wrappers): New.
6792 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6793 (chkp_wrap_function): New.
6794 (chkp_build_instrumented_fndecl): Support wrapped
6795 functions.
6796 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6797 (-fchkp-check-incomplete-type): New.
6798 (-fchkp-first-field-has-own-bounds): New.
6799 (-fchkp-narrow-bounds): New.
6800 (-fchkp-narrow-to-innermost-array): New.
6801 (-fchkp-optimize): New.
6802 (-fchkp-use-fast-string-functions): New.
6803 (-fchkp-use-nochk-string-functions): New.
6804 (-fchkp-use-static-bounds): New.
6805 (-fchkp-use-static-const-bounds): New.
6806 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6807 (-fchkp-check-read): New.
6808 (-fchkp-check-write): New.
6809 (-fchkp-store-bounds): New.
6810 (-fchkp-instrument-calls): New.
6811 (-fchkp-instrument-marked-only): New.
6812 (-fchkp-use-wrappers): New.
6813 (-static-libmpx): New.
6814 (-static-libmpxwrappers): New.
6816 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6818 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6819 (CHKP_SPEC): Add wrappers library.
6820 * c-family/c.opt (static-libmpxwrappers): New.
6822 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6824 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6825 (LIBMPX_SPEC): New.
6826 (CHKP_SPEC): New.
6827 * gcc.c (CHKP_SPEC): New.
6828 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6829 * c-family/c.opt (static-libmpx): New.
6831 2015-03-10 Richard Biener <rguenther@suse.de>
6833 PR middle-end/44563
6834 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6835 for compare_type.
6836 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6837 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6838 (cgraph_add_edge_to_call_site_hash): Likewise.
6839 (cgraph_node::get_edge): Likewise.
6840 (cgraph_edge::set_call_stmt): Likewise.
6841 (cgraph_edge::remove_caller): Likewise.
6843 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6845 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6846 (callee_saved_gpr_regs_size): ... this.
6847 (callee_saved_regs_first_regno): Rename to ...
6848 (callee_saved_first_gpr_regno): ... this.
6849 (callee_saved_regs_last_regno) Rename to ...
6850 (callee_saved_last_gpr_regno): ... this.
6851 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6852 variables.
6853 (nds32_initial_elimination_offset): Likewise.
6854 (nds32_expand_prologue): Likewise.
6855 (nds32_expand_epilogue): Likewise.
6856 (nds32_expand_prologue_v3push): Likewise.
6857 (nds32_expand_epilogue_v3pop): Likewise.
6858 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6859 Adjust renamed variables.
6860 (nds32_output_stack_pop): Likewise.
6862 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6864 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6865 code in comment.
6867 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6869 PR rtl-optimization/65321
6870 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6871 than shift mode.
6872 * var-tracking.c (use_narrower_mode): Likewise.
6874 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6876 PR tree-optimization/65355
6877 * varasm.c (notice_global_symbol): Do not produce RTL.
6878 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6879 anchor.
6880 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6881 check for section anchors.
6883 2015-03-10 Alan Modra <amodra@gmail.com>
6885 PR target/65286
6886 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6887 to be single-arch by default. Set cpu_is_64bit for powerpc64
6888 given --with-cpu=native.
6889 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6890 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6891 and powerpc64le.
6892 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6893 rs6000_isa_flags rather than TARGET_64BIT.
6895 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6896 Kaz Kojima <kkojima@gcc.gnu.org>
6898 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6900 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6902 PR lto/65361
6903 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6904 on a TREE_BINFO, instead use BINFO_TYPE.
6906 2015-03-09 Richard Biener <rguenther@suse.de>
6908 PR middle-end/65270
6909 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6910 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6911 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6912 of that. When comparing dereferences compare alignment.
6913 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6915 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6917 * ipa-inline-analysis.c (check_callers): Check
6918 node->can_remove_if_no_direct_calls_and_refs_p.
6919 (growth_likely_positive): Reorganize to call
6920 can_remove_if_no_direct_calls_p later.
6921 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6922 will_be_removed_from_program_if_no_direct_calls_p): Add
6923 will_inline parameter.
6924 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6925 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6926 Handle inliner case correctly.
6928 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6930 PR tree-optimization/63743
6931 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6932 had its definition forwarded by TER.
6934 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6936 PR lto/65316
6937 * ipa-utils.h (types_odr_comparable): Add strict argument.
6938 * ipa-devirt.c: Fix whitespace;
6939 (odr_hasher): Remove.
6940 (odr_name_hasher, odr_vtable_hasher): New hashers.
6941 (can_be_name_hashed_p): New predicate.
6942 (hash_type_name): remove.
6943 (hash_odr_name): New.
6944 (odr_name_hasher::hash): new.
6945 (can_be_vtable_hashed_p): New.
6946 (hash_odr_vtable): New.
6947 (odr_vtable_hasher::hash): New.
6948 (types_same_for_odr): Add strict parameter.
6949 (types_odr_comparable): Likewise.
6950 (odr_name_hasher::equal): New.
6951 (odr_vtable_hasher::equal): New.
6952 (odr_name_hasher::remove): New.
6953 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6954 (odr_vtable_hash_type): New.
6955 (odr_vtable_hash): New.
6956 (odr_subtypes_equivalent_p): Do strict comparsion.
6957 (add_type_duplicate): Merge type names; cleanup; avoid type
6958 duplicates.
6959 (register_odr_type): Initialize vtable hash.
6960 (build_type_inheritance_graph): Likewise
6961 (get_odr_type): Reorg to use two hashes.
6962 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6963 output.
6964 (ipa_devirt): Dump type_inheritance_graph.
6965 (types_same_for_odr): Add strict mode.
6967 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6969 PR ipa/65334
6970 * cgraph.h (symtab_node): Add definition_alignment,
6971 can_increase_alignment_p and increase_alignment.
6972 * symtab.c (symtab_node::can_increase_alignment_p,
6973 increase_alignment_1, symtab_node::increase_alignment,
6974 symtab_node::definition_alignment): New.
6975 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6976 can_increase_alignment_p.
6977 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6978 * tree-vect-stmts.c (ensure_base_align): Likewise.
6979 * varasm.c (function_section_1): Use definition_alignment.
6980 (assemble_start_function): Likewise.
6981 (emit_local): likewise.
6982 (build_constant_desc): Likewsie.
6983 (output_constant_def_contents): Likewise.
6984 (place_block_symbol): Likewise.
6985 (output_object_block): Likewise.
6987 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6989 PR ipa/65316
6990 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6991 when outputting debug.
6993 2015-03-07 Marek Polacek <polacek@redhat.com>
6994 Martin Uecker <uecker@eecs.berkeley.edu>
6996 PR sanitizer/65280
6997 * doc/invoke.texi: Update description of -fsanitize=bounds.
6999 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7001 * tree-ssa-phiopt.c (neg_replacement): Remove.
7002 (tree_ssa_phiopt_worker): Remove negate optimization.
7004 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7006 PR ipa/65302
7007 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7009 2015-03-06 Richard Biener <rguenther@suse.de>
7011 PR middle-end/64928
7012 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7013 and liveout_obstack members.
7014 (calculate_live_on_exit): Remove.
7015 (calculate_live_ranges): Change declaration.
7016 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7017 (new_tree_live_info): Adjust.
7018 (calculate_live_ranges): Delete livein when not wanted.
7019 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7020 Deal with partly deleted live info.
7021 (loe_visit_block): Remove temporary bitmap by using
7022 bitmap_ior_and_compl_into.
7023 (live_worklist): Adjust accordingly.
7024 (calculate_live_on_exit): Make static.
7025 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7026 we do not need livein.
7028 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7030 * real.c (real_from_string): Fix typo in assertion.
7032 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7034 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7035 the patch.
7037 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7039 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7041 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7043 PR target/64342
7044 * lra-assigns.c (find_hard_regno_for): Rename to
7045 find_hard_regno_for_1. Add a new parameter.
7046 (find_hard_regno_for): New function using find_hard_regno_for_1.
7048 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7050 PR rtl-optimization/65067
7051 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7052 strict volatile bitfield handling.
7054 2015-03-05 Martin Liska <mliska@suse.cz>
7056 PR ipa/65318
7057 * ipa-icf.c (sem_variable::equals): Compare variables types.
7059 2015-03-05 Richard Henderson <rth@redhat.com>
7061 PR target/65121
7062 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7063 correctly check weak symbol binding.
7065 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7067 PR middle-end/65315
7068 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7069 needed alignment.
7071 2015-03-05 Martin Liska <mliska@suse.cz>
7073 * ipa-inline.c (inline_small_functions): Set default value to
7074 prevent warning during bootstrap.
7075 * tree.h: Add pragma guard that ignores false positives during
7076 bootstrap.
7078 2015-03-05 Richard Biener <rguenther@suse.de>
7080 PR tree-optimization/65310
7081 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7082 Properly preserve alignment of the base of the access.
7084 2015-03-05 Richard Biener <rguenther@suse.de>
7086 PR ipa/65270
7087 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7088 Compare dependence info.
7090 2015-03-05 Richard Biener <rguenther@suse.de>
7092 PR middle-end/65233
7093 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7094 tree-into-ssa.h.
7095 (walk_ssa_copies): Revert last chage. Instead do not walk
7096 SSA names registered for SSA update.
7098 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7100 PR ipa/65270
7101 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7102 vtable references for their containing type.
7103 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7104 and type attributes.
7106 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7108 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7109 before negating it.
7110 * stor-layout.c (finalize_record_size): Revert latest change.
7112 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7114 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7116 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7118 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7119 for correct comdat handling.
7120 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7121 Likewise.
7122 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7123 (used_from_object_file_p_worker): Remove.
7124 (cgraph_node::only_called_directly_or_alised): Add
7125 used_from_object_file_p.
7126 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7127 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7128 can_remove_if_no_direct_calls_and_refs_p.
7130 2015-03-04 Nick Clifton <nickc@redhat.com>
7132 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7133 General register class.
7134 * config/rl78/rl78-real.md: Replace general register constraints
7135 with real+virtual register constraints.
7137 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7139 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7140 from checking for -mhtm option.
7142 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7144 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7145 (struct ipa_sra_check_caller_data): Add has_thunk field.
7146 (ipa_sra_check_caller): Check for thunk.
7147 (ipa_sra_preliminary_function_checks): Give up on function with
7148 thunks.
7149 (ipa_early_sra): Use call_for_symbol_and_aliases.
7151 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7153 PR target/65249
7154 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7155 called for __stack_chk_guard symbol.
7157 2015-03-03 DJ Delorie <dj@redhat.com>
7159 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7160 inc/dec.
7161 (*addhi3_real): Likewise.
7162 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7163 pattern to match incrementing memory.
7164 * config/rl78/predicates.md (rl78_1_2_operand): New.
7165 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7166 it's the same and only mem.
7167 (rl78_alloc_physical_registers_op2): If there's effectively only
7168 one MEM, transcode it into HL.
7169 (rl78_far_p): Reject addresses that aren't legitimate.
7171 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7173 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7174 negating it.
7176 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7178 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7180 Implement call0 ABI for xtensa
7181 * config/xtensa/constraints.md ("a" constraint): Include stack
7182 pointer in case of call0 ABI.
7183 ("q" constraint): Make empty in case of call0 ABI.
7184 ("D" constraint): Include stack pointer in case of call0 ABI.
7185 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7186 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7187 prototypes.
7188 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7189 variable.
7190 (xtensa_regno_to_class): Make it a local variable in the
7191 function xtensa_regno_to_class.
7192 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7193 macro, function prototype and implementation.
7194 (reg_nonleaf_alloc_order): Make it a local variable in the
7195 function order_regs_for_local_alloc.
7196 (xtensa_conditional_register_usage): New function.
7197 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7198 (xtensa_valid_move): Allow direct moves to stack pointer
7199 register in call0 ABI.
7200 (xtensa_setup_frame_addresses): Only spill register windows in
7201 windowed ABI.
7202 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7203 call0 ABI respectively.
7204 (xtensa_function_arg_1): Only mark a7 register for copying in
7205 windowed ABI.
7206 (xtensa_call_save_reg): New function.
7207 (compute_frame_size): Add space for callee saved register
7208 storage to the frame size in call0 ABI.
7209 (xtensa_expand_prologue): Generate code to set up stack frame
7210 and save callee-saved registers in call0 ABI.
7211 (xtensa_expand_epilogue): New function.
7212 (xtensa_set_return_address): New function.
7213 (xtensa_return_addr): Calculate return address in call0 ABI.
7214 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7215 emit copying code in windowed ABI.
7216 (order_regs_for_local_alloc): Add preferred register allocation
7217 order for non-leaf function in call0 ABI.
7218 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7219 (xtensa_asm_trampoline_template): Add trampoline generation for
7220 call0 ABI.
7221 (xtensa_trampoline_init): Add trampoline initialization for
7222 call0 ABI.
7223 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7224 functions.
7225 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7226 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7227 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7228 ABI call-used registers.
7229 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7230 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7231 call0 ABI.
7232 (REG_CLASS_CONTENTS): Include all registers into the preferred
7233 reload registers set, adjust the set in the
7234 xtensa_conditional_register_usage.
7235 (xtensa_regno_to_class): Drop variable declaration.
7236 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7237 function.
7238 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7239 respectively.
7240 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7241 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7242 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7243 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7244 location in call0 ABI.
7245 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7246 stack adjustment size when handling exception.
7247 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7248 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7249 definitions.
7250 ("return" pattern): Generate ret.n/ret in call0 ABI.
7251 ("epilogue" pattern): Expand epilogue.
7252 ("nonlocal_goto" pattern): Use default in call0 ABI.
7253 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7254 emit eh_set_a0_* depending on ABI.
7255 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7256 ("eh_set_a0_call0", "blockage"): New patterns.
7258 2015-03-03 Martin Liska <mliska@suse.cz>
7260 PR ipa/65287
7261 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7263 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7265 PR 65138/target
7266 * config/rs6000/rs6000-tables.opt: Regenerate table.
7268 2015-03-03 Renlin Li <renlin.li@arm.com>
7270 * doc/md.texi (@item ^): Change ? into ^.
7272 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7274 * doc/tm.texi: Regenerated.
7276 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7278 * builtins.c (expand_builtin_return_addr): Add
7279 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7280 surrounding #ifdef.
7281 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7282 definition to 1.
7283 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7284 Likewise.
7285 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7286 undefined.
7287 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7288 paragraph.
7290 2015-03-03 Martin Jambor <mjambor@suse.cz>
7291 Eric Botcazou <ebotcazou@adacore.com>
7293 * tree-sra.c (ipa_sra_check_caller_data): New type.
7294 (has_caller_p): Removed.
7295 (ipa_sra_check_caller): New function.
7296 (ipa_sra_preliminary_function_checks): Use it.
7298 2015-03-03 Martin Liska <mliska@suse.cz>
7300 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7301 instead of if branch.
7303 2015-03-03 Martin Liska <mliska@suse.cz>
7305 PR ipa/65282
7306 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7308 2015-03-23 Jeff Law <law@redhat.com>
7310 PR tree-optimization/65241
7311 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7312 hash table if INSERT is true.
7314 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7316 PR target/65296
7317 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7319 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7321 PR target/64331
7322 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7323 (avr_pass_data_recompute_notes): New static variable.
7324 (avr_pass_recompute_notes): New class.
7325 (avr_register_passes): New static function.
7326 (avr_option_override): Call it.
7328 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7330 Fix various problems with specs file generation.
7332 PR target/65296
7333 * config.gcc (extra_gcc_objs) [avr]: Remove.
7334 * config/avr/driver-avr.c: Remove file.
7335 * config/avr/t-avr (driver-avr.o): Remove rule.
7336 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7337 INCLUDES to build. Depend on TM_H.
7338 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7339 build warnings. Fix non-matching types and non-existing %-codes.
7340 (tm.h): Include.
7341 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7342 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7343 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7344 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7345 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7346 (LIBGCC_SPEC): Remove definitions.
7348 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7350 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7351 to create a register in testing mode.
7353 2015-03-03 Martin Liska <mliska@suse.cz>
7354 Jan Hubicka <hubicka@ucw.cz>
7356 PR ipa/65263
7357 * cgraph.c (cgraph_node::has_thunk_p): New function.
7358 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7359 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7360 (sem_function::merge): Assert is changed.
7362 2015-03-03 Martin Liska <mliska@suse.cz>
7363 Martin Jambor <mjambor@suse.cz>
7365 PR ipa/65087
7366 * ipa-icf.c (sem_item_optimizer::execute): Change function
7367 return value to boolean.
7368 (sem_item_optimizer::merge_classes): Likewise.
7369 (ipa_icf_driver): Return TODO_remove_functions in case there's
7370 a merge operation processed.
7371 * ipa-icf.h: Change function return value to boolean.
7373 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7375 PR 65138/target
7376 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7377 processor type for 64-bit little endian PowerPC.
7379 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7380 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7381 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7382 printing built-in mask so it does not pass NULL pointers.
7384 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7385 -mcpu=powerpc64le.
7387 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7389 PR target/58158
7390 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7391 !ISA_HAS_FP_CONDMOVE.
7393 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7395 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7396 reload_completed.
7398 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7400 * doc/invoke.texi (Options for Code Generation Conventions):
7401 Fix URL of DSO paper.
7403 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7405 PR ipa/65130
7406 * ipa-inline.c (check_callers): Looks for recursion.
7407 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7408 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7409 summary of inline clones.
7410 (do_estimate_growth_1): Fix recursion check.
7412 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7414 PR ipa/64988
7415 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7416 comdat groups.
7418 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7419 Aldy Hernandez <aldyh@redhat.com>
7421 PR lto/65276
7422 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7423 when checking TYPE_BINFO.
7425 2015-03-02 Richard Biener <rguenther@suse.de>
7427 PR ipa/65270
7428 * ipa-icf-gimple.c: Include builtins.h.
7429 (func_checker::compare_memory_operand): Compare base alignment.
7431 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7433 PR target/65184
7434 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7435 are never passed by reference.
7437 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7439 PR target/65183
7440 * tree-chkp.c (chkp_check_lower): Don't check against
7441 zero bounds for already instrumented functions.
7442 (chkp_check_upper): Likewise.
7443 (chkp_fini): Clean pass local data to avoid wrong reusage.
7445 2015-02-28 Martin Liska <mliska@suse.cz>
7446 Jan Hubicka <hubicka@ucw.cz>
7448 * ipa-icf.c (sem_variable::equals): Improve debug output;
7449 get variable constructor.
7450 (sem_variable::parse): Do not filter out too early; give up on
7451 volatile and register vars.
7452 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7453 variables.
7454 * ipa-icf.h (sem_variable::init): Do not set ctor.
7455 (sem_variable::ctor): Remove.
7457 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7459 PR middle-end/65233
7460 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7462 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7464 * ipa-icf.c: Include stor-layout.h
7465 (sem_function::compare_cgraph_references): Rename to ...
7466 (sem_item::compare_cgraph_references): ... this one.
7467 (sem_variable::equals_wpa): New function
7468 (sem_variable::equals): Do not check stuff already verified by
7469 equals_wpa.
7470 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7471 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7472 (sem_function): Remove compare_cgraph_references.
7473 (sem_variable): Turns equals_wpa into non-inline.
7475 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7477 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7478 (sem_item::add_expr): New function.
7479 (sem_function::hash_stmt): Handle operands of most statements.
7480 (sem_variable::get_hash): Hash the actual constructor.
7481 * ipa-icf.h (sem_item): Add add_expr.
7482 (sem_function): Update prototype of hash_stmt
7484 2015-02-28 Martin Liska <mliska@suse.cz>
7485 Jan Hubicka <hubicka@ucw.cz>
7487 PR ipa/65245
7488 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7489 Remove.
7490 (func_checker::compare_variable_decl): Skip symtab vars.
7491 (func_checker::compare_cst_or_decl): Update.
7492 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7493 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7494 use correct symtab predicates.
7495 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7496 (sem_variable::parse): Update comment.
7497 (sem_item_optimizer::build_graph): Consider ultimate aliases
7498 for references.
7500 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7502 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7503 of OBJ_TYPE_REF.
7505 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7507 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7508 (sem_variable::merge) Likewise.
7510 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7512 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7513 target; also match flag_ipa_devirt.
7515 2015-03-01 Martin Liska <mliska@suse.cz>
7516 Jan Hubicka <hubicka@ucw.cz>
7518 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7519 Validate variable alignment.
7520 * ipa-icf.c (sem_function::equals_private): Be more precise
7521 about non-common function attributes.
7522 (sem_variable::equals): Likewise.
7524 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7526 PR ipa/65237
7527 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7528 across COMDAT group boundary.
7530 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7532 PR ipa/65232
7533 * ipa-icf.c (clear_decl_rtl): New function.
7534 (sem_function::merge): Clear RTL before forming alias.
7535 (sem_variable::merge): Clear RTL before forming alias.
7537 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7539 PR ipa/65236
7540 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7542 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7544 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7545 to neon_to_gp<q>.
7547 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7549 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7550 a typo in the description.
7552 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7554 PR target/64317
7555 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7556 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7557 * lra-constraints.c: Include "params.h".
7558 (EBB_PROBABILITY_CUTOFF): Use
7559 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7560 (lra_inheritance): Use '<' instead of '<=' for
7561 EBB_PROBABILITY_CUTOFF.
7562 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7563 Document change.
7565 2015-02-27 Martin Liska <mliska@suse.cz>
7567 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7568 vector length condition.
7570 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7572 * doc/extend.texi (x86 transactional memory intrinsics):
7573 Reorganize discussion of _xbegin. Clarify that the return
7574 value is a bit mask. Expand example and move to end of section.
7576 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7577 Aldy Hernandez <aldyh@redhat.com>
7579 PR rtl-optimization/65220
7580 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7582 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7584 PR target/65032
7585 * lra-remat.c (update_scratch_ops): New.
7586 (do_remat): Call it.
7587 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7588 (remove_scratches): ... here.
7589 * lra-int.h (lra_register_new_scratch_op): New prototype.
7591 2015-02-27 Marek Polacek <polacek@redhat.com>
7593 PR c/65040
7594 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7595 -Wformat-signedness anymore.
7597 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7599 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7600 function.
7601 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7603 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7605 * config/s390/s390.c (enum s390_builtin):
7606 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7607 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7608 (s390_init_builtins): Generate new builtin functions.
7609 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7610 (s390_sfpc, s390_efpc): New pattern definitions.
7612 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7614 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7615 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7616 (s390_builtin_decls): New array.
7617 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7618 (s390_builtin_decl): New function.
7619 (TARGET_BUILTIN_DECL): Define macro.
7621 2015-02-27 Richard Biener <rguenther@suse.de>
7623 PR middle-end/63175
7624 * builtins.c (get_object_alignment_2): Make sure to re-apply
7625 the ANDed mask after recursing to its operand gets us a new
7626 misalignment bit position.
7628 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7629 Martin Liska <mliska@suse.cz>
7631 PR bootstrap/65150
7632 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7633 Use address_matters_p.
7634 (redirect_all_callers, set_addressable): New functions.
7635 (sem_function::merge): Reorganize and fix merging issues.
7636 (sem_variable::merge): Likewise.
7637 (sem_variable::compare_sections): Remove.
7638 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7639 Optimization flag.
7640 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7641 redirect them.
7642 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7643 decl is used.
7644 (address_matters_1): New function.
7645 (symtab_node::address_matters_p): New function.
7646 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7647 check for merged flag.
7648 * cgraph.h (address_matters_p): Declare.
7649 (symtab_node::address_taken_from_non_vtable_p): Remove.
7650 (symtab_node::address_can_be_compared_p): New method.
7651 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7652 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7653 Remove.
7654 (comdat_can_be_unshared_p_1) Use address_matters_p.
7655 (update_vtable_references): Fix formating.
7656 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7657 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7658 * cgraphclones.c: Preserve merged and icf_merged flags.
7660 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7662 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7663 (Label Attributes): Likewise.
7664 (Cilk Plus Builtins): Likewise.
7665 (ARC SIMD Built-in Functions): Likewise.
7666 (ARM C Language Extensions (ACLE)): Likewise.
7667 (PowerPC Built-in Functions): Likewise.
7668 (PowerPC Hardware Transactional Memory Built-in Functions):
7669 Likewise.
7671 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7673 PR tree-optimization/65216
7674 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7675 new stmt and new SSA_NAME for lhs whenever the arguments have
7676 changed and weren't just swapped. Fix comment typo.
7678 PR tree-optimization/65215
7679 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7680 for PDP endian targets.
7681 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7682 Fix up formatting issues.
7683 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7684 size is smaller than the original, adjust MEM_REF offset by the
7685 difference of sizes. Use is_gimple_mem_ref_addr instead of
7686 is_gimple_min_invariant test to avoid adding address temporaries.
7688 2015-02-26 Martin Liska <mliska@suse.cz>
7689 Jan Hubicka <hubicka@ucw.cz>
7691 PR ipa/64693
7692 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7693 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7694 (sem_item_optimizer::process_cong_reduction): Include division by
7695 sensitive references.
7696 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7697 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7698 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7700 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7702 PR target/65192
7703 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7704 Remove.
7705 * config/avr/avr.c: Same.
7706 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7707 Refuse any constant address not in 0..0xbf.
7708 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7709 tiny_valid_direct_memory_access_range from insn conditions.
7710 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7712 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7714 PR target/61142
7715 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7716 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7717 * config/sh/predicates.md (const_logical_operand): New predicate.
7718 * config/sh/sh.md: Add new peephole2 patterns.
7720 2015-02-26 Marek Polacek <polacek@redhat.com>
7722 PR ipa/65008
7723 * ipa-inline.c (early_inliner): Recompute inline parameters.
7725 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7727 PR target/65171
7728 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7729 instructions with TImode operands are included in the analysis.
7731 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7733 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7734 of an EDGE_FSM_THREAD.
7736 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7738 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7740 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7742 PR debug/46102
7743 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7745 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7747 PR tree-optimization/65048
7748 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7749 (thread_through_all_blocks): Call valid_jump_thread_path.
7750 Remove invalid FSM jump-thread paths.
7752 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7754 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7755 (ipa_write_optimization_summaries): Likewise.
7756 * tree-streamer.h: Include data-streamer.h.
7757 (streamer_mode_table): Declare extern variable.
7758 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7759 * lto-streamer-out.c (lto_output_init_mode_table,
7760 lto_write_mode_table): New functions.
7761 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7762 offloading LTO.
7763 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7764 (lto_create_simple_input_block): Add mode_table argument to the
7765 lto_input_block constructors.
7766 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7767 Likewise.
7768 * data-streamer-in.c (string_for_index): Likewise.
7769 * ipa-inline-analysis.c (inline_read_section): Likewise.
7770 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7771 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7772 * lto-streamer-in.c (lto_read_body_or_constructor,
7773 lto_input_toplevel_asms): Likewise.
7774 (lto_input_mode_table): New function.
7775 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7776 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7777 Use bp_pack_machine_mode.
7778 * real.h (struct real_format): Add name field.
7779 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7780 (class lto_input_block): Add mode_table member.
7781 (lto_input_block::lto_input_block): Add mode_table_ argument,
7782 initialize mode_table.
7783 (struct lto_file_decl_data): Add mode_table field.
7784 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7785 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7786 unpack_ts_decl_common_value_fields,
7787 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7788 * tree-streamer.c (streamer_mode_table): New variable.
7789 * real.c (ieee_single_format, mips_single_format,
7790 motorola_single_format, spu_single_format, ieee_double_format,
7791 mips_double_format, motorola_double_format,
7792 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7793 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7794 ibm_extended_format, mips_extended_format, ieee_quad_format,
7795 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7796 decimal_single_format, decimal_double_format, decimal_quad_format,
7797 ieee_half_format, arm_half_format, real_internal_format): Add name
7798 field.
7799 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7801 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7803 PR target/65161
7804 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7805 reordering for selective scheduling.
7807 2015-02-26 Terry Guo <terry.guo@arm.com>
7809 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7810 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7811 (arm_arch_no_volatile_ce): Declare new global variable.
7812 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7813 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7814 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7815 (TARGET_NO_VOLATILE_CE): New macro.
7816 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7817 volatile memory access in IT block
7819 2015-02-25 Kai Tietz <ktietz@redhat.com>
7821 PR tree-optimization/61917
7822 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7823 that reduc_def_stmt is null.
7825 2015-02-25 Martin Liska <mliska@suse.cz>
7827 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7828 hard register variables.
7830 2015-02-25 Kai Tietz <ktietz@redhat.com>
7832 PR target/64212
7833 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7834 (symtab::noninterposable_alias): Likewise.
7836 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7838 PR target/65167
7839 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7840 bounds registers.
7841 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7843 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7845 PR target/64997
7846 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7847 as split condition; force split via '#' in output pattern.
7849 2015-02-25 Richard Biener <rguenther@suse.de>
7850 Kai Tietz <ktietz@redhat.com>
7852 PR tree-optimization/61917
7853 * tree-vect-loop.c (vectorizable_reduction): Allow
7854 vect_internal_def without reduction to exit graceful.
7856 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7858 PR target/65196
7859 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7860 only with NONDEBUG_INSN_P.
7862 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7864 Use variadic macros with avr-log.c.
7866 * config/avr/avr-protos.h (avr_vdump): New prototype.
7867 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7868 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7869 * config/avr/avr-log.c: Adjust comments.
7870 (avr_vdump): New function.
7871 (avr_vadump): Pass caller as 2nd argument instead of format string.
7872 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7873 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7875 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7877 PR lto/64374
7878 * target.def (target_option_stream_in): New target hook.
7879 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7880 targetm.target_option.post_stream_in if non-NULL.
7881 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7882 * doc/tm.texi: Updated.
7883 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7884 function.
7885 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7887 2015-02-24 Jeff Law <law@redhat.com>
7889 PR target/65117
7890 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7891 of operand 0 and operand 2.
7892 (zero_cost_loop_end, loop_end): Similarly.
7894 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7896 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7897 CXX_MEM_STAT_INFO.
7899 2015-02-24 DJ Delorie <dj@redhat.com>
7901 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7902 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7903 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7904 instead of hardcoding SImode.
7906 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7908 * omp-low.c (create_omp_child_function): Tag entrypoint
7909 functions with a special attribute.
7911 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7913 PR target/65058
7914 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7916 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7918 PR rtl-optimization/65123
7919 * lra-remat.c (operand_to_remat): Check hard regs in insn
7920 definition too.
7922 2015-02-24 Nick Clifton <nickc@redhat.com>
7924 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7925 to the assembler.
7927 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7929 PR libgomp/64625
7930 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7931 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7932 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7933 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7934 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7935 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7936 (BUILT_IN_GOACC_PARALLEL): Specify as
7937 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7938 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7939 * builtin-types.def
7940 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7941 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7942 Remove function types.
7943 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7944 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7945 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7946 New function types.
7948 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7950 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7952 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7954 PR tree-optimization/65170
7955 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7956 if val[1] < 0, clear also val[2] and return 3.
7958 2015-02-24 Alan Modra <amodra@gmail.com>
7960 PR target/65172
7961 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7962 when *base is a reg. Handle nested plus addresses. Simplify
7963 pre_modify test.
7965 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7967 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7968 use natural alignment when optimizing for size.
7970 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7972 PR target/65153
7973 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7974 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7975 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7977 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7979 PR fortran/63427
7980 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7981 too big for a wide_int. Implement missing wrapping operation.
7983 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7985 PR target/65163
7986 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7987 instead of const_int 4294901760.
7989 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7991 * config/avr/t-avr: Fix typo in comment.
7993 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7995 * doc/rtl.texi (fma): Clarify documentation.
7997 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7999 PR debug/58123
8000 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8001 over input_location.
8003 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8005 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8006 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8007 restrict alignments to absolute_biggest_alignment.
8008 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8009 Define.
8010 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8011 * doc/tm.texi: Regenerate.
8012 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8014 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8016 PR target/64172
8017 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8019 2015-02-20 Richard Biener <rguenther@suse.de>
8021 PR tree-optimization/65136
8022 * tree-ssa-propagate.c: Include cfgloop.h.
8023 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8024 arguments with constants.
8026 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8027 Martin Liska <mliska@suse.cz>
8029 PR target/63892
8030 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8031 don't try to create_thunk if stdarg_p. If
8032 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8033 redirect_callers if possible.
8034 (sem_item_optimizer::execute): Call unregister_hooks here...
8035 (ipa_icf_driver): ... instead of here.
8037 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8039 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8040 Mark operand 0 as earlyclobber in 2nd alternative.
8041 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8042 Write negated shift amount into QI lowpart operand 0 and use it
8043 in the shift step.
8044 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8046 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8048 * cgraph.h (clone_function_name_1): Declare.
8049 * cgraphclones.c (clone_function_name_1): New function.
8050 (clone_function_name): Use it.
8051 * lto-partition.c: Include "stringpool.h".
8052 (must_not_rename, maybe_rewrite_identifier)
8053 (validize_symbol_for_target): New static functions.
8054 (privatize_symbol_name): Use must_not_rename.
8055 (promote_symbol): Call validize_symbol_for_target.
8056 (lto_promote_cross_file_statics): Likewise.
8057 (lto_promote_statics_nonwpa): Likewise.
8059 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8061 PR target/64452
8062 * config/avr/avr.md (pushhi_insn): New insn.
8063 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8065 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8066 Jakub Jelinek <jakub@redhat.com>
8068 * tree-streamer.c (preload_common_nodes): Don't preload
8069 TI_VA_LIST* for offloading.
8070 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8071 in_lto_p.
8073 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8075 * config/pa/pa.c (pa_emit_move_sequence): Always force
8076 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8077 note on insn.
8079 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8080 (TARGET_ASM_RELOC_RW_MASK): Define.
8081 (pa_cannot_force_const_mem): Revert previous change.
8083 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8084 Jan Hubicka <hubicka@ucw.cz>
8086 PR ipa/65028
8087 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8088 across jump functions.
8090 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8092 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8094 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8096 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8098 2015-02-19 Richard Henderson <rth@redhat.com>
8100 PR middle-end/65074
8101 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8102 test DECL_EXTERNAL independent of symtab_node.
8104 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8106 PR lto/65012
8107 * varpool.c (varpool_node::get_constructor): Return early
8108 if this->lto_file_data is NULL.
8110 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8112 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8113 (rank_for_schedule_debug): Update.
8114 (ready_sort): Make static. Move sorting logic to ...
8115 (ready_sort_debug, ready_sort_real): New static functions.
8116 (schedule_block): Sort both debug insns and real insns in preparation
8117 for ready list trimming. Improve debug output.
8118 * sched-int.h (ready_sort): Remove global declaration.
8120 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8122 * ipa-icf.c (sem_function::equals_private): Adjust.
8123 (sem_function::bb_dict_test): Take a vec<int> * instead of
8124 auto_vec<int>.
8125 * ipa-icf.h (bb_dict_test): Likewise.
8127 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8129 PR gcov-profile/64634
8130 * tree-eh.c (frob_into_branch_around): Fix up typos
8131 in function comment.
8132 (lower_catch): Put eh_seq resulting from EH lowering of
8133 the cleanup sequence after the cleanup rather than before it.
8135 2015-02-18 Tom de Vries <tom@codesourcery.com>
8137 * common.opt (fstdarg-opt): New option.
8138 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8139 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8140 (@item -fstdarg-opt): New item.
8142 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8144 PR target/65064
8145 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8146 for common symbols.
8148 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8150 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8151 insn-modes.h.
8152 (ALL_HOST_OBJS): Add mkoffload.o.
8153 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8155 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8157 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8158 (compare_virtual_tables): Be smarter about skipping typeinfos;
8159 do sane output on virtual table table mismatch.
8160 (warn_odr): Be ready for forward declarations of enums;
8161 output sane info on base mismatch and virtual table mismatch.
8162 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8163 when only one type is polymorphic.
8164 (get_odr_type): Fix hashtable corruption.
8165 (dump_odr_type): Dump mangled names.
8167 2015-02-18 Richard Biener <rguenther@suse.de>
8169 PR tree-optimization/65063
8170 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8171 have replaced looparound PHIs.
8173 2015-02-18 Martin Liska <mliska@suse.cz>
8175 * lto-streamer.c (lto_streamer_init): Encapsulate
8176 streamer_check_handled_ts_structures with checking macro.
8178 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8180 PR ipa/65087
8181 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8182 section if !implicit_section.
8183 (cgraph_node::create_version_clone_with_body): Likewise.
8184 * trans-mem.c (ipa_tm_create_version): Likewise.
8186 2015-02-18 Richard Biener <rguenther@suse.de>
8188 PR tree-optimization/62217
8189 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8190 into BIVs.
8192 2015-02-18 Marek Polacek <polacek@redhat.com>
8194 PR sanitizer/65081
8195 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8196 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8197 is in range [-16K, -1]. Don't issue run-time error if
8198 (ptr > ptr + offset).
8200 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8202 * doc/install.texi (nvptx-*-none): New section.
8203 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8204 * config/nvptx/nvptx.opt: Update.
8206 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8207 (access_check): New functions, copied from
8208 config/i386/intelmic-mkoffload.c.
8209 (main): For non-installed testing, look in all COMPILER_PATHs for
8210 GCC_INSTALL_NAME.
8212 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8214 2015-02-18 Andrew Pinski <apinski@cavium.com>
8215 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8217 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8218 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8220 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8222 * ipa-visibility.c (function_and_variable_visibility): Only
8223 check locality if node is not already local.
8224 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8225 call_for_symbol_and_aliases instead of
8226 call_for_symbol_thunks_and_aliases.
8227 (ipa_inline): Likewise.
8228 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8229 first walk aliases.
8230 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8231 call_for_symbol_and_aliases.
8232 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8233 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8234 (ipa_propagate_frequency): Update.
8235 (ipa_profile): Add opt_for_fn gueards.
8237 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8239 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8240 * doc/invoke.texi (SH options): Document it.
8241 * config/sh/sh.c (sh_insn_length_adjustment): Check
8242 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8244 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8246 * common.opt (fipa-cp-alignment): New.
8247 * ipa-cp.c (ipcp_store_alignment_results): Check
8248 flag_ipa_cp_alignment.
8249 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8250 -O2.
8251 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8252 * doc/invoke.texi: Document -fipa-cp-alignment.
8254 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8256 PR target/64793
8257 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8258 to nil. Adjust comments.
8260 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8262 * ipa-visibility.c (function_and_variable_visibility): Only
8263 check locality if node is not already local.
8264 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8265 call_for_symbol_and_aliases instead of
8266 call_for_symbol_thunks_and_aliases.
8267 (ipa_inline): Likewise.
8268 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8269 first walk aliases.
8270 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8271 call_for_symbol_and_aliases.
8272 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8273 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8274 (ipa_propagate_frequency): Update.
8275 (ipa_profile): Add opt_for_fn guards.
8277 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8279 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8280 skipping of "strange" tokens.
8282 2015-02-17 Jeff Law <law@redhat.com>
8284 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8285 obsolete comment.
8287 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8289 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8290 as forcing a HARD_DEP between instructions, thereby
8291 disallowing rewriting to break dependencies.
8293 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8295 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8296 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8297 variables in boundary that have no inlitalizer encoded and are
8298 not aliases.
8299 * varasm.c (default_binds_local_p_2): External definitions do not
8300 count as definitions here.
8302 2015-02-16 Jeff Law <law@redhat.com>
8304 PR tree-optimization/64823
8305 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8306 statements.
8307 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8308 threading through blocks with PHIs, but no statements.
8309 (thread_through_normal_block): Distinguish between blocks where
8310 we did not process all the statements and blocks with no statements.
8312 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8313 James Greenhalgh <james.greenhalgh@arm.com>
8315 PR ipa/64963
8316 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8317 section if not linkonce. Fix up formatting.
8318 (cgraph_node::create_version_clone_with_body): Copy section.
8319 * trans-mem.c (ipa_tm_create_version): Likewise.
8321 2015-02-16 Richard Biener <rguenther@suse.de>
8323 PR tree-optimization/65077
8324 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8325 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8326 (find_func_aliases): Allow float values to carry pointers again.
8328 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8330 * doc/install.texi (Specific): Reorder targets list to put
8331 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8332 from the top menu.
8334 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8335 David Edelsohn <dje.gcc@gmail.com>
8337 PR target/65058
8338 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8339 mapping class to external variable or function reference.
8340 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8341 mapping class.
8343 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8345 PR target/53348
8346 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8347 ASM_WEAKEN_DECL if defined.
8349 2015-02-16 Richard Biener <rguenther@suse.de>
8351 PR lto/65015
8352 * varasm.c (default_file_start): For LTO produced units
8353 emit <artificial> as file directive.
8355 2015-02-16 Richard Biener <rguenther@suse.de>
8357 PR tree-optimization/63593
8358 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8359 stmts and releasing SSA names until...
8360 (execute_pred_commoning): ... after processing all chains.
8362 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8364 PR ipa/65059
8365 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8366 external functions.
8368 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8370 * doc/bugreport.texi: Adjust section titles throughout the file
8371 to use "Title Case".
8372 * doc/extend.texi: Likewise.
8373 * doc/gcov.texi: Likewise.
8374 * doc/implement-c.texi: Likewise.
8375 * doc/implement-cxx.texi: Likewise.
8376 * doc/invoke.texi: Likewise.
8377 * doc/objc.texi: Likewise.
8378 * doc/standards.texi: Likewise.
8379 * doc/trouble.texi: Likewise.
8381 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8383 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8384 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8385 * tree.c (lookup_binfo_at_offset): Make static.
8386 (get_binfo_at_offset): Do not shadow offset; add explanatory
8387 comment.
8389 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8391 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8392 for all floading point loads and stores except those using a register
8393 index address.
8394 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8395 to a register.
8397 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8399 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8400 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8401 (estimate_growth): Handle uninlinable edges correctly.
8402 (check_callers): New.
8403 (growth_likely_positive): Handle aliases correctly.
8405 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8407 * ipa-chkp.c: Use iterate_direct_aliases.
8408 * symtab.c (resolution_used_from_other_file_p): Move inline.
8409 (symtab_node::create_reference): Fix formating.
8410 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8411 (symtab_node::iterate_reference): Move inline.
8412 (symtab_node::iterate_referring): Move inline.
8413 (symtab_node::iterate_direct_aliases): Move inline.
8414 (symtab_node::used_from_object_file_p_worker): Inline into ...
8415 (symtab_node::used_from_object_file_p): ... this one; move inline.
8416 (symtab_node::call_for_symbol_and_aliases): Move inline;
8417 use iterate_direct_aliases.
8418 (symtab_node::call_for_symbol_and_aliases_1): New method.
8419 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8420 use iterate_direct_aliases.
8421 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8422 (varpool_node::call_for_node_and_aliases): Rename to ...
8423 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8424 use iterate_direct_aliases.
8425 (varpool_node::call_for_symbol_and_aliases_1): New method.
8426 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8427 (ipa_discover_readonly_nonaddressable_var): Update.
8428 * ipa-devirt.c: Fix formating.
8429 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8430 Move inline.
8431 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8432 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8433 * cgraph.h (used_from_object_file_p_worker): Remove.
8434 (resolution_used_from_other_file_p): Move inline.
8435 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8436 (symtab_node::iterate_reference): Move inline.
8437 (symtab_node::iterate_referring): Move inline.
8438 (symtab_node::iterate_direct_aliases): Move inline.
8439 (symtab_node::used_from_object_file_p_worker): Inline into ...
8440 (symtab_node::used_from_object_file_p): Move inline.
8441 * tree-emutls.c (ipa_lower_emutls): Update.
8442 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8443 (varpool_node::call_for_node_and_aliases): Remove.
8445 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8447 PR tree-optimization/62209
8448 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8449 op == range->exp, insert seq and gimplified code after labels
8450 instead of after the phi.
8452 2015-02-13 Jeff Law <law@redhat.com>
8454 PR bootstrap/65060
8455 Revert my change for tree-optimization/64823.
8457 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8459 PR tree-optimization/65053
8460 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8461 cond, either reset VR on lhs or set it to phi result VR.
8463 2015-02-13 Jeff Law <law@redhat.com>
8465 PR tree-optimization/64823
8466 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8467 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8468 threading through blocks with PHIs, but no statements.
8469 (thread_through_normal_block): Distinguish between blocks where
8470 we did not process all the statements and blocks with no statements.
8472 PR rtl-optimization/47477
8473 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8474 simplifier to narrow arithmetic.
8476 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8478 PR ipa/65028
8479 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8480 polymorphic call info when type is not known to be preserved.
8482 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8484 PR ipa/65028
8485 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8486 (inline_call): Use it.
8488 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8490 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8491 GOMP_DEVICE_NVIDIA_PTX.
8493 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8495 PR ipa/65034
8496 * stmt.c (emit_case_nodes): Use void_type_node instead of
8497 NULL_TREE as LABEL_DECL type.
8499 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8501 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8502 constraints.
8503 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8504 symbolic references to data to be forced to constant memory on the
8505 SOM target.
8507 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8509 PR tree-optimization/65002
8510 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8511 SSA on start.
8512 * tree-sra.c (some_callers_have_no_vuse_p): New.
8513 (ipa_early_sra): Reject functions whose callers
8514 assume function is read only.
8516 2015-02-13 Richard Biener <rguenther@suse.de>
8518 PR lto/65015
8519 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8520 for LTO produced CUs.
8522 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8524 PR tree-optimization/64705
8525 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8526 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8527 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8528 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8529 expand_simple_operations.
8531 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8532 Richard Henderson <rth@redhat.com>
8534 PR rtl/32219
8535 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8536 before notice_global_symbol.
8537 (varpool_node::finalize_decl): Likewise.
8538 * varasm.c (default_binds_local_p_2): Rename from
8539 default_binds_local_p_1, add weak_dominate argument. Use direct
8540 returns instead of assigning to local variable. Unify varpool and
8541 cgraph paths via symtab_node. Reject undef weak variables before
8542 testing visibility. Reorder tests for simplicity.
8543 (default_binds_local_p): Use default_binds_local_p_2.
8544 (default_binds_local_p_1): Likewise.
8545 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8546 via symtab_node.
8547 (default_elf_asm_output_external): Emit visibility when specified.
8549 2015-02-13 Alan Modra <amodra@gmail.com>
8551 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8552 code setting up r11 for out-of-line fp restore.
8554 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8556 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8557 (muser-mode): Likewise.
8559 2015-02-13 Alan Modra <amodra@gmail.com>
8561 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8562 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8564 2015-02-12 David Howells <dhowells@redhat.com>
8566 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8567 warning.
8568 * tree-ssa-uninit.c (dump_predicates): Likewise.
8569 * opts.c (print_filtered_help): Likewise.
8571 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8573 * dwarf2out.c (output_die): Use "%s", name instead of name to
8574 avoid -Wformat-security warning.
8576 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8577 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8578 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8579 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8581 2015-02-12 Jason Merrill <jason@redhat.com>
8583 * common.opt (-flifetime-dse): New.
8585 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8587 PR sanitizer/65019
8588 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8590 PR tree-optimization/65014
8591 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8592 use original second operand of arg0 or arg1 instead of
8593 that adjusted by STRIP_NOPS.
8595 2015-02-11 Jeff Law <law@redhat.com>
8597 PR target/63347
8598 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8599 that needs to be queued, just queue it for a single cycle.
8601 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8603 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8604 bodies of thunks; comment on why.
8605 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8606 symbols are extern.
8608 2015-02-11 Richard Henderson <rth@redhat.com>
8610 PR sanitize/65000
8611 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8612 regions of __builtin_eh_copy_values.
8614 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8616 PR middle-end/65003
8617 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8618 ultimate alias is MEM with SYMBOL_REF satisfying
8619 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8620 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8622 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8624 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8625 "diagnostic-core.h".
8626 (main): Initialize progname, and call diagnostic_initialize.
8628 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8629 instead of __OPENMP_TARGET__.
8631 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8632 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8633 hard-coding PTX_ID.
8635 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8637 * doc/sourcebuild.texi (pie_enabled): Document.
8639 2015-02-11 Martin Liska <mliska@suse.cz>
8641 PR ipa/64813
8642 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8643 a return value for call to a function that is noreturn.
8645 2015-02-11 Richard Biener <rguenther@suse.de>
8647 PR lto/65015
8648 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8649 and -fresolution.
8651 2015-02-11 Andrew Pinski <apinski@cavium.com>
8653 PR target/64893
8654 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8655 Change the first argument type to size_type_node and add another
8656 size_type_node.
8657 (aarch64_simd_expand_builtin): Handle the new argument to
8658 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8659 print an out when the first two arguments are not
8660 nonzero integer constants.
8661 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8662 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8664 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8666 PR target/61925
8667 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8668 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8669 (ix86_set_current_function): Rewritten.
8670 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8671 when creating builtin fndecls.
8673 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8675 PR ipa/65005
8676 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8677 function.
8678 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8679 have no comdat group.
8680 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8681 (lto_output_varpool_node): Always output alias info.
8682 (output_refs): Output refs of boundary aliases, too.
8683 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8684 (output_symtab): Output call eges in thunks in boundary.
8685 (get_alias_symbol): Remove.
8686 (input_node, input_varpool_node): Do not special case weakrefs.
8687 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8688 alias and thunks targets in the boundary; do not take removed symbols
8689 from their comdat groups.
8690 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8691 (cgraph_node::global_info): Remove.
8692 (cgraph_node::rtl_info): Look through aliases and thunks.
8693 * cgrpah.h (global_info): Remove.
8694 (non_local_p): Remove.
8696 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8697 Sandra Loosemore <sandra@codesourcery.com>
8699 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8700 to inline asm. List dialects in proper order.
8702 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8703 Sandra Loosemore <sandra@codesourcery.com>
8705 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8707 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8709 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8710 modified) reference to Solaris.
8712 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8714 * doc/extend.texi (Extended Asm): Fix typos.
8716 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8718 PR sanitizer/65004
8719 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8721 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8723 PR target/64661
8724 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8725 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8726 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8727 * config/sh/constraints.md (Ara, Add): New constraints.
8728 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8729 predicates.
8730 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8731 atomic_mem_operand_0. Don't use force_reg on the memory address.
8732 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8733 Sra constraint. Convert to insn_and_split. Add workaround for
8734 PR 64974.
8735 (atomic_compare_and_swap<mode>_hard): Copy to
8736 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8737 Use atomic_mem_operand_0 predicate.
8738 (atomic_compare_and_swap<mode>_soft_gusa,
8739 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8740 AraAdd constraints.
8741 (atomic_compare_and_swap<mode>_soft_tcb,
8742 atomic_compare_and_swap<mode>_soft_imask,
8743 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8744 atomic_mem_operand_0 predicate and SraSdd constraints.
8745 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8746 constraint.
8747 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8748 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8749 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8750 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8751 force_reg on the memory address.
8752 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8753 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8754 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8755 atomic_mem_operand_1 predicate and Sra constraint.
8756 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8757 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8758 Use atomic_mem_operand_1 predicate.
8759 (atomic_<fetchop_name><mode>_hard): Copy to
8760 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8761 Use atomic_mem_operand_1 predicate.
8762 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8763 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8764 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8765 insn_and_split. Use atomic_mem_operand_1 predicate.
8766 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8767 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8768 Use atomic_mem_operand_1 predicate.
8769 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8770 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8771 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8772 in generated insn with original mem operand before emitting the insn.
8773 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8774 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8775 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8776 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8777 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8778 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8779 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8780 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8781 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8782 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8783 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8784 atomic_not_fetch<mode>_soft_tcb,
8785 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8786 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8787 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8788 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8790 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8792 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8793 and 3 earlyclobber operands.
8795 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8797 * common.opt (fstack-reuse): Mark as optimization.
8799 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8801 PR ipa/64982
8802 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8804 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8806 PR tree-optimization/64326
8807 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8809 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8811 PR gcov-profile/61889
8812 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8814 2015-02-10 Richard Biener <rguenther@suse.de>
8816 PR tree-optimization/64995
8817 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8818 value we use is final.
8819 (visit_reference_op_store): Always valueize op.
8820 (visit_use): Properly valueize vuses.
8822 2015-02-10 Richard Biener <rguenther@suse.de>
8824 PR tree-optimization/64909
8825 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8826 pass a scalar-stmt count estimate to the cost model.
8827 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8829 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8831 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8832 enabled by default together with var-tracking.
8834 2015-02-10 Nick Clifton <nickc@redhat.com>
8836 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8837 included in previous rl78 commit.
8839 2015-02-10 Richard Biener <rguenther@suse.de>
8841 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8842 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8843 return the bitpack.
8845 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8847 PR gcov-profile/61889
8848 * config.in: regenerate.
8849 * configure.in: Likewise.
8850 * configure.ac: Check for ftw.h.
8851 * gcov-tool.c: Check for ftw.h before using nftw.
8853 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8855 PR lto/64076
8856 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8857 assert when not in lto mode.
8859 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8861 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8862 initialization/assignment of conflict_size.
8864 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8866 PR ipa/64978
8867 * ipa-cp.c (gather_caller_stats): Skip thunks.
8868 (propagate_constants_topo): Skip aliases.
8870 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8872 PR target/64761
8873 * config/sh/sh.c (sh_option_override): Don't change
8874 -freorder-blocks-and-partition to -freorder-blocks even when
8875 unwinding is enabled.
8876 (sh_can_follow_jump): Return false if the followee jump is
8877 a crossing jump when -freorder-blocks-and-partition is specified.
8878 * config/sh/sh.md (*jump_compact_crossing): New insn.
8880 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8881 Kaz Kojima <kkojima@gcc.gnu.org>
8883 PR target/64761
8884 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8885 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8886 (sh_can_redirect_branch): Rename to ...
8887 (sh_can_follow_jump): ... this. Constify argument types.
8888 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8889 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8890 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8891 * doc/tm.texi: Regenerate.
8893 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8895 PR sanitizer/64981
8896 * builtins.c (expand_builtin): Call targetm.expand_builtin
8897 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8899 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8901 PR ipa/61548
8902 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8904 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8906 PR ipa/63566
8907 * ipa-icf.c (set_local): New function.
8908 (sem_function::merge): Use it.
8910 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8912 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8913 (add_type_duplicate): Fix comparison of BINFOs.
8915 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8917 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8918 on getting VOID pointer.
8920 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8922 PR target/64979
8923 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8924 va_list escapes.
8926 2015-02-09 Richard Biener <rguenther@suse.de>
8928 * genmatch.c (replace_id): Copy expr_type.
8930 2015-02-09 Richard Biener <rguenther@suse.de>
8932 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8933 (streamer_write_tree_bitfields): Declare.
8934 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8935 properly unpack padding.
8936 (unpack_value_fields): Inline ...
8937 (streamer_read_tree_bitfields): ... here.
8938 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8939 and properly add padding bits.
8940 (streamer_pack_tree_bitfields): Fold into ...
8941 (streamer_write_tree_bitfields): ... this new function,
8942 exposing the bitpack object.
8943 * lto-streamer-out.c (lto_write_tree_1): Call
8944 streamer_write_tree_bitfields.
8946 2015-02-09 Richard Biener <rguenther@suse.de>
8948 PR tree-optimization/54000
8949 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8950 (struct ivopts_data): Add loop_loc member.
8951 (tree_ssa_iv_optimize_loop): Dump loop location.
8952 (create_new_ivs): Likewise, also dump number of IVs generated.
8954 2015-02-09 Martin Liska <mliska@suse.cz>
8956 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8957 just if not yet registered.
8958 (ipa_icf_generate_summary): Register callgraph hooks.
8960 2015-02-08 Andrew Pinski <apinski@cavium.com>
8962 * config/aarch64/aarch64.c (gty_dummy): Delete.
8964 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8966 PR ipa/63566
8967 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8968 (cgraph_node::local_p): Remove thunk related FIXME.
8970 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8972 PR ipa/63566
8973 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8974 is local and optimized.
8975 (ix86_function_sseregparm): Likewise; also use target's SSE math
8976 settings; error out instead of silently generating wrong code
8977 on mismatches.
8978 (init_cumulative_args): Look through aliases.
8980 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8982 PR ipa/63566
8983 * ipa-split.c (execute_split_functions): Split if function has aliases.
8985 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8987 PR ipa/63566
8988 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8989 aliases before trying to expand it.
8990 (cgraph_node::expand_thunk): Fix formating.
8992 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8994 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8995 (Using Assembly Language with C): Expand introduction.
8996 (Basic Asm): Copy-edit. Add more information about uses of
8997 basic asm.
8998 (Extended Asm): Copy-edit. Document new escape syntax and
8999 %l[label] syntax.
9000 (Global Reg Vars): Copy-edit.
9001 (Local Reg Vars): Likewise.
9003 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9005 PR debug/2714
9006 PR bootstrap/64256
9007 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9008 (DBX_CONTIN_CHAR): Define.
9010 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9011 Brian Rzycki <b.rzycki@samsung.com>
9013 PR tree-optimization/64878
9014 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9015 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9016 Stop recursion at loop phi nodes after having visited a loop phi node.
9018 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9020 * toplev.c (process_options): Change flag_ipa_ra before creating
9021 optimization_{default,current}_node.
9023 PR ipa/64896
9024 * cgraphunit.c (cgraph_node::expand_thunk): If
9025 restype is not is_gimple_reg_type nor the thunk_fndecl
9026 returns aggregate_value_p, set restmp to a temporary variable
9027 instead of resdecl.
9029 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9031 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9033 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9035 PR target/64205
9036 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9037 add a general secondary reload handler for SDmode, unless we have
9038 both read/write support for SDmode.
9040 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9042 PR middle-end/64937
9043 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9044 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9045 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9046 1 before, push it to abstract_vec.
9047 (dwarf2out_abstract_function): Adjust caller. Don't call
9048 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9049 DECL_ABSTRACT_P flags for all abstract_vec elts.
9051 2015-02-06 Renlin Li <renlin.li@arm.com>
9053 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9054 complex gimple.
9055 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9057 2015-02-06 Jeff Law <law@redhat.com>
9059 PR target/64889
9060 * config/h8300/h8300.c (push): New argument "in_prologue".
9061 Pass "in_prologue" along to "F".
9062 (h8300_push_pop): Corresponding changes.
9063 (h8300_expand_prologue): Likewise.
9064 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9066 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9068 PR rtl-optimization/64957
9069 PR debug/64817
9070 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9071 IOR rather than for AND.
9073 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9075 PR target/62631
9076 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9077 of shift-add and (add + shift) operations. Rename local variable.
9079 2015-02-05 Jeff Law <law@redhat.com>
9081 PR target/17306
9082 * config/h8300/constraints.md (U): Correctly dectect
9083 "eightbit_data" memory addresses.
9084 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9085 handle (const (plus (symbol_ref (x)))) where x is declared
9086 as an 8-bit data memory address.
9087 * config/h8300/h8300.md (call, call_value): Correctly detect
9088 "funcvec" functions.
9090 PR target/43264
9091 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9092 24 to 28 bits for the H8/300.
9094 2015-02-06 Alan Modra <amodra@gmail.com>
9096 PR target/64876
9097 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9098 (rs6000_call_aix): Use it.
9100 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9102 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9103 check.
9105 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9107 * config/h8300/constraints.md ("U" constraint): Use strict
9108 variant of REG_OK_FOR_BASE_P after reload has started.
9110 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9112 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9113 define to zero if !TARGET_NEON.
9114 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9116 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9117 Trevor Saunders <tsaunders@mozilla.com>
9119 PR ipa/61548
9120 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9122 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9124 PR ipa/61548
9125 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9126 when removing varpool nodes.
9128 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9130 PR ipa/61548
9131 * varpool.c (varpool_node::remove): Fix order of variables.
9133 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9135 PR ipa/64686
9136 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9137 speculation resolution and key updates.
9139 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9141 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9142 about not letting any speculative edges unupdated.
9144 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9146 PR gcov/64123
9147 * gcov-io.c (gcov_var): Export.
9149 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9151 PR middle-end/64922
9152 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9153 edges that become speculative.
9155 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9157 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9158 or DW_LANG_Fortran08.
9159 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9160 DW_LANG_Fortran08.
9161 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9162 "GNU Fortran2008" language strings.
9163 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9164 * langhooks.h (lang_GNU_Fortran): New prototype.
9165 * langhooks.c (lang_GNU_Fortran): New function.
9166 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9167 lang_GNU_Fortran.
9169 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9171 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9172 (RTX_OK_FOR_OLO10_P): Likewise.
9174 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9176 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9178 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9180 PR middle-end/64922
9181 * gimple.c: Include gimple-ssa.h.
9182 (maybe_remove_unused_call_args): New function.
9183 * gimple.h (maybe_remove_unused_call_args): Declare.
9184 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9185 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9186 * gimple-fold.c (gimple_fold_call): Likewise.
9188 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9190 PR rtl-optimization/64905
9191 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9192 pointer alignment if it isn't needed.
9194 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9196 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9197 cortex-a72.cortex-a53.
9198 * config/aarch64/aarch64-tune.md: Regenerate.
9199 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9201 2015-02-04 Nick Clifton <nickc@redhat.com>
9203 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9204 inside a MEM.
9206 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9208 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9209 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9210 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9211 of DEF_BUILTIN.
9212 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9213 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9214 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9215 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9216 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9217 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9218 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9219 * tree-core.h (enum built_in_function): In between
9220 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9221 for builtins that use DEF_BUILTIN_CHKP macro.
9223 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9225 PR debug/64817
9226 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9227 operands for tcc_comparison exprs. Fix typos.
9229 PR debug/64817
9230 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9231 of two XORs that have an intervening AND or IOR.
9233 PR debug/64817
9234 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9235 simplification of XOR of AND to not allocate new rtx before
9236 committing to a simplification.
9238 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9240 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9241 manual swaps in all peepholes.
9243 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9245 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9246 of manual swapping implementation.
9247 (aarch64_expand_vec_perm_const_1): Likewise.
9249 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9251 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9252 (generic_addrcost_table): Remove NAMED_PARAM.
9253 (cortexa57_addrcost_table): Likewise.
9254 (xgene1_addrcost_table): Likewise.
9255 (generic_regmove_table): Likewise.
9256 (cortexa53_regmove_table): Likewise.
9257 (xgene1_regmove_table): Likewise.
9258 (generic_vector_table): Likewise.
9259 (cortexa57_vector_table): Likewise.
9260 (xgene1_vector_table): Likewise.
9261 (generic_tunings): Likewise.
9262 (cortexa53_tunings): Likewise.
9263 (cortexa57_tunings): Likewise.
9264 (xgene1_tunings): Likewise.
9266 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9268 * config/arm/arm-cores.def: Add cortex-a72 and
9269 cortex-a72.cortex-a53.
9270 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9271 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9272 * config/arm/arm-tune.md: Regenerate.
9273 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9274 "cortex-a72.cortex-a53".
9275 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9277 2015-02-04 Nick Clifton <nickc@redhat.com>
9279 PR target/64408
9280 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9281 of accepted codes.
9282 (nonimmediate_di_operand): Likewise.
9284 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9285 prefixes of known F5 using MSP430 MCUs.
9287 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9289 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9290 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9291 instead of __builtin_sqrt.
9293 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9295 * varasm.c (do_assemble_alias): Follow transparent alias
9296 chain for target.
9297 (default_assemble_visibility): Follow transparent alias
9298 chain for decl name.
9300 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9302 PR middle-end/62103
9303 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9304 to compute size of referenced value in the constant case.
9306 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9308 PR rtl-optimization/64756
9309 * cse.c (invalidate_dest): New function.
9310 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9311 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9312 invalidate and do not record it.
9314 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9316 PR target/64660
9317 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9318 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9319 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9320 atomic_nand<mode>_soft_tcb): New insns.
9321 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9322 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9323 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9324 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9325 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9326 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9327 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9328 atomic_not<mode>_hard if operands[0] is unused.
9329 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9330 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9331 if operands[0] is unused.
9332 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9333 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9334 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9335 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9336 unused.
9337 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9338 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9339 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9340 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9341 if operands[0] is unused.
9342 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9343 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9344 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9345 atomic_nand_fetchsi_hard if operands[0] is unused.
9346 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9347 atomic_nand<mode>_hard if operands[0] is unused.
9348 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9349 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9350 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9351 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9352 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9353 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9354 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9355 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9356 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9357 atomic_not<mode>_hard if operands[0] is unused.
9358 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9359 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9360 unused.
9361 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9362 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9363 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9364 atomic_nand<mode>_hard if operands[0] is unused.
9365 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9366 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9368 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9370 PR jit/64810
9371 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9372 * gcc-main.c: New file, containing "main" taken from gcc.c.
9373 * gcc.c (do_self_spec): Free decoded_options.
9374 (class driver): Move declaration to gcc.h.
9375 (main): Move declaration and implementation to new file
9376 gcc-main.c.
9377 (driver_get_configure_time_options): New function.
9378 * gcc.h (class driver): Move this declaration here, from
9379 gcc.c.
9380 (driver_get_configure_time_options): New declaration.
9382 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9384 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9385 cross-module inlining.
9386 * cgraph.h (cgraph_node): Add flag merged.
9387 * ipa-icf.c (sem_function::merge): Maintain it.
9389 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9391 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9392 instead of OBJECT_P.
9394 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9396 PR target/62631
9397 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9398 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9399 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9400 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9402 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9404 PR other/63504
9405 * combine.c (reg_n_sets_max): New variable.
9406 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9407 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9408 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9409 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9410 (rest_of_handle_combine): Initialize reg_n_sets_max.
9412 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9414 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9415 if some always_inline was inlined, apply changes before inlining
9416 heuristically.
9418 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9420 PR jit/64810
9421 * config/arm/arm.c (arm_option_override): Set
9422 arm_selected_arch/cpu/tune to NULL on entry.
9424 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9425 Andrew Pinski <pinskia@gcc.gnu.org>
9426 Jakub Jelinek <jakub@gcc.gnu.org>
9428 PR target/64231
9429 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9430 integer typing for small model. Use IN_RANGE.
9432 2015-02-02 Richard Biener <rguenther@suse.de>
9434 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9435 * tree-vrp.c (vrp_valueize_1): Likewise.
9437 2015-02-02 Alan Modra <amodra@gmail.com>
9439 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9440 than mem for toc_restore.
9441 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9442 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9443 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9445 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9447 PR target/64047
9448 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9449 explicit default options.
9451 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9453 PR ipa/64872
9454 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9455 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9456 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9458 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9460 PR debug/64817
9461 * cfgexpand.c (deep_ter_debug_map): New variable.
9462 (avoid_deep_ter_for_debug): New function.
9463 (expand_debug_expr): If TERed SSA_NAME is in
9464 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9465 instead of trying to expand SSA_NAME's def stmt.
9466 (expand_debug_locations): When expanding debug bind
9467 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9468 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9469 value.
9470 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9471 all debug bind stmts. Delete deep_ter_debug_map after
9472 expand_debug_location if non-NULL and clear it.
9474 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9476 PR target/64851
9477 * config/sh/sync.md (atomic_fetch_notsi_hard,
9478 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9479 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9480 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9481 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9482 atomic_not_fetch<mode>_soft_imask): New insns.
9484 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9486 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9487 (rank_for_schedule_debug): Split from ...
9488 (rank_for_schedule): ... this.
9489 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9490 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9492 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9494 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9495 * doc/extend.texi (x86 Variable Attributes): Move section to
9496 correct alphabetization after renaming.
9497 (x86 Type Attributes): Likewise.
9498 (Target Builtins): Re-alphabetize menu.
9499 (x86 Built-in Functions): Move section to correct alphabetization
9500 after renaming.
9501 (x86 transactional memory intrinsics): Likewise.
9502 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9503 and x86 Windows Options in table and menu.
9504 (x86 Options): Move section to correct alphabetization after
9505 renaming.
9506 (x86 Windows Options): Likewise.
9508 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9510 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9511 preferred names of the architecture and its 32- and 64-bit
9512 variants.
9513 * doc/invoke.texi: Likewise.
9514 * doc/md.texi: Likewise.
9516 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9518 PR target/64882
9519 * config/i386/predicates.md (address_no_seg_operand): Reject
9520 non-CONST_INT_P operands in invalid mode.
9522 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9524 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9525 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9526 * config/i386/predicates.md (address_no_seg_operand): Call
9527 address_operand with VOIDmode.
9528 (vsib_address_operand): Ditto.
9529 (address_mpx_no_base_operand): Ditto.
9530 (address_mpx_no_index_operand): Ditto.
9532 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9534 PR target/64688
9535 * lra-constraints.c (original_subreg_reg_mode): New.
9536 (simplify_operand_subreg): Try to simplify subreg of const. Use
9537 original_subreg_reg_mode for it.
9538 (swap_operands): Update original_subreg_reg_mode.
9539 (curr_insn_transform): Set up original_subreg_reg_mode.
9541 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9543 PR target/64617
9544 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9545 function.
9546 (process_alt_operands): Use it.
9547 (curr_insn_transform): Check the optional reload pseudo class is
9548 ok for the mode.
9550 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9552 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9553 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9554 prototype.
9555 * toplev.h (init_asm_output): Update comment on use of
9556 UNKNOWN_LOCATION with fatal_error.
9557 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9558 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9559 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9560 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9561 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9562 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9563 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9564 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9565 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9566 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9567 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9568 fatal_error changed to pass input_location as first argument.
9570 2015-01-30 Martin Liska <mliska@suse.cz>
9572 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9573 in #pragma GCC diagnostic guards.
9575 2015-01-30 Richard Biener <rguenther@suse.de>
9577 PR tree-optimization/64829
9578 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9579 not add a widening conversion pattern but hand off extra
9580 widenings to callers.
9581 (vect_recog_widen_mult_pattern): Handle extra widening produced
9582 by vect_handle_widen_op_by_const.
9583 (vect_recog_widen_shift_pattern): Likewise.
9584 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9585 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9586 (vect_init_vector_1): Likewise.
9587 (vect_get_vec_def_for_operand): Likewise.
9588 (vect_finish_stmt_generation): Likewise.
9589 (vectorizable_load): Likewise.
9590 (vect_analyze_stmt): Likewise.
9591 (vect_is_simple_use): Likewise.
9593 2015-01-29 Jeff Law <law@redhat.com>
9595 * combine.c (try_combine): Fix typo in comment.
9597 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9599 PR target/64580
9600 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9601 (rs6000_stack_info): Add assert.
9602 (rs6000_output_savres_externs): New function, split off from...
9603 (rs6000_output_function_prologue): ... here. Do not call it for
9604 thunks.
9606 2015-01-29 Jeff Law <law@redhat.com>
9608 PR target/15184
9609 * combine.c (try_combine): If I0 is a memory load and I3 a store
9610 to a related address, increase the "goodness" of doing a 4-insn
9611 combination with I0-I3.
9612 (make_field_assignment): Handle SUBREGs in the ior+and case.
9614 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9616 PR tree-optimization/64746
9617 * tree-if-conv.c (mask_exists): New function.
9618 (predicate_mem_writes): Save created mask with given size for further
9619 use.
9620 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9621 (ifcvt_repair_bool_pattern): Collect all statements that are root
9622 of bool pattern and use iterative algorithm to remove multiple uses
9623 of predicates, display number of required iterations.
9625 2015-01-29 Richard Biener <rguenther@suse.de>
9627 PR tree-optimization/64853
9628 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9629 stmt will get simulated again.
9630 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9632 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9634 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9635 return_in_pc. Remove redundant assignments.
9636 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9637 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9639 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9641 * config/i386/i386.c (ix86_mode_after): Make static.
9643 2015-01-29 Richard Biener <rguenther@suse.de>
9645 PR tree-optimization/64844
9646 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9647 dump cost model analysis.
9648 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9649 Do not register adjusted load/store costs here.
9651 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9652 Uros Bizjak <ubizjak@gmail.com>
9654 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9655 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9656 using x86_use_pseudo_pic_reg.
9657 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9658 support for fixed PIC register.
9659 (ix86_use_pseudo_pic_reg): Not static any more.
9661 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9663 PR middle-end/64805
9664 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9665 to avoid error in cgraph node verification.
9667 2015-01-29 Marek Polacek <polacek@redhat.com>
9669 * doc/standards.texi: Reflect that the default for C is gnu11.
9671 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9673 PR target/64761
9674 * reorg.c (switch_text_sections_between_p): New function.
9675 (relax_delay_slots): Call it when testing if the jump insn
9676 is removable. Use targetm.can_follow_jump when testing if
9677 the conditional branch can follow an unconditional jump.
9679 2015-01-27 Caroline Tice <cmtice@google.com>
9681 Committing VTV Cywin/Ming patch for Patrick Wollgast
9682 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9683 if -fvtable-verify=preinit/std is used.
9684 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9685 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9686 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9687 if -fvtable-verify=preinit/std is used.
9688 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9689 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9690 if -fvtable-verify=preinit/std is used.
9691 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9692 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9693 * varasm.c (assemble_variable): Add code to properly set the comdat
9694 section and name for the .vtable_map_vars section in case the
9695 target is PE or COFF.
9697 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9699 PR ipa/64801
9700 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9701 make sane BB profile.
9702 (cgraph_node::expand_thunk): Make sane BB profile.
9703 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9704 * cgraph.h (init_lowered_empty_function): Update prototype.
9705 * config/i386/i386.c (make_resolver_func): Update call.
9706 * predict.c (gate): Disable branch prediction pass if
9707 profile is already there.
9709 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9711 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9712 * opth-gen.awk: Likewise.
9713 * common.opt: Mark flag_fp_contract_mode as Optimization.
9715 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9717 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9718 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9720 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9722 PR target/64659
9723 * config/sh/predicates.md (atomic_arith_operand,
9724 atomic_logical_operand): Remove.
9725 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9726 (atomic_arith_operand_0): New predicate.
9727 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9728 Use atomic_arith_operand_0 for input values.
9729 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9730 atomic_compare_and_swap<mode>_soft_gusa,
9731 atomic_compare_and_swap<mode>_soft_tcb,
9732 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9733 arith_reg_operand instead of register_operand.
9734 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9735 atomic_arith_operand_0 for newval input.
9736 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9737 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9738 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9739 arith_reg_operand instead of register_operand.
9740 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9741 fetchop_predicate_1, fetchop_constraint_1_llcs,
9742 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9743 fetchop_constraint_1_imask): New code iterator attributes.
9744 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9745 register_operand. Use fetchop_predicate_1.
9746 (atomic_fetch_<fetchop_name>si_hard,
9747 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9748 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9749 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9750 and arith_reg_operand instead of register_operand. Use
9751 fetchop_predicate_1, fetchop_constraint_1_gusa.
9752 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9753 and arith_reg_operand instead of register_operand. Use
9754 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9755 to allow R0 usage.
9756 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9757 and arith_reg_operand instead of register_operand. Use
9758 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9759 to allow R0 usage.
9760 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9761 register_operand. Use atomic_logical_operand_1.
9762 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9763 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9764 arith_reg_operand instead of register_operand.
9765 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9766 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9767 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9768 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9769 register_operand. Use fetchop_predicate_1.
9770 (atomic_<fetchop_name>_fetchsi_hard,
9771 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9772 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9773 fetchop_constraint_1_llcs.
9774 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9775 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9776 fetchop_constraint_1_gusa.
9777 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9778 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9779 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9780 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9781 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9782 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9783 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9784 register_operand. Use atomic_logical_operand_1.
9785 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9786 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9787 arith_reg_operand instead of register_operand.
9788 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9789 arith_reg_operand instead of register_operand. Use logical_operand
9790 and K08. Adjust asm sequence to allow R0 usage.
9791 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9792 arith_reg_operand instead of register_operand. Use logical_operand
9793 and K08.
9795 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9797 PR other/63504
9798 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9799 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9800 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9801 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9802 all bits in *val_wide.
9804 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9806 * varpool.c (tls_model_names): Fix names.
9807 (varpool_node::dump): Dump tls- prefix for tls models.
9809 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9810 Bernd Schmidt <bernds@codesourcery.com>
9811 Nathan Sidwell <nathan@codesourcery.com>
9813 * config/nvptx/mkoffload.c: New file.
9814 * config/nvptx/t-nvptx: Add build rules for it.
9815 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9816 (extra_programs): Add mkoffload.
9817 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9818 function.
9819 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9821 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9823 PR middle-end/64809
9824 * cfgexpand.c (reorder_operands): Skip debug gimples.
9826 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9828 PR tree-optimization/64277
9829 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9830 range info when possible to refine estimation.
9832 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9834 PR tree-optimization/64718
9835 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9836 be a 16bit unsigned integer when n->range is 16.
9837 (bswap_replace): Convert src to that type if necessary for all bswap
9838 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9839 set in pass_optimize_bswap::execute ().
9841 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9843 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9844 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9845 integer and floating point variants.
9846 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9848 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9850 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9851 for all vector modes.
9853 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9855 PR bootstrap/64612
9856 * doc/sourcebuild.texi (comdat_group): Document.
9858 2015-01-28 Terry Guo <terry.guo@arm.com>
9860 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9862 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9864 * toplev.c (print_version): Add param "show_global_state", and
9865 only print GGC and plugin information if it is true.
9866 (init_asm_output): Pass in "true" for the new param when calling
9867 print_version.
9868 (process_options): Likewise.
9869 (toplev::main): Likewise.
9870 * toplev.h (print_version): Add new param to decl.
9872 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9874 PR ipa/60871
9875 PR ipa/64139
9876 * tree.c (lookup_binfo_at_offset): New function.
9877 (get_binfo_at_offset): Use it.
9879 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9881 PR ipa/64282
9882 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9883 on vtable being vtable.
9885 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9887 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9888 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9889 -mhotpatch= option.
9890 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9891 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9892 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9893 Renamed.
9894 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9895 (s390_hotpatch_hw_max): New name.
9896 (s390_hotpatch_trampoline_halfwords): Renamed.
9897 (s390_hotpatch_hw_before_label): New name.
9898 (get_hotpatch_attribute): Removed.
9899 (s390_hotpatch_hw_after_label): New name.
9900 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9901 attribute.
9902 (s390_attribute_table): Ditto.
9903 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9904 (s390_function_num_hotpatch_hw): New name.
9905 Remove special handling of inline functions and hotpatching.
9906 Return number of nops before and after the function label.
9907 (s390_can_inline_p): Removed.
9908 (s390_asm_output_function_label): Emit a configurable number of nops
9909 after the function label.
9910 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9911 (TARGET_CAN_INLINE_P) Removed.
9912 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9914 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9915 Jiong Wang <jiong.wang@arm.com>
9917 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9918 of scratch reg.
9919 (cb<optab><mode>1): Likewise.
9920 * config/aarch64/iterators.md (bcond): New define_code_attr.
9922 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9924 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9925 memory accesses.
9927 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9929 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9930 FPR->GPR moves.
9932 2015-01-27 Richard Biener <rguenther@suse.de>
9934 * tree-vrp.c (update_value_range): Intersect the range with
9935 old recorded SSA name range information.
9937 2015-01-27 Nick Clifton <nickc@redhat.com>
9939 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9940 BC, DE and HL registers directly, not via AX.
9941 When decrementing the stack pointer by a large amount, transfer SP
9942 into AX and perform the subtraction there.
9943 (rl78_expand_epilogue): Perform the inverse of the above
9944 enhancements.
9946 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9948 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9950 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9951 Yury Gribov <y.gribov@samsung.com>
9953 PR ubsan/64741
9954 * ubsan.c (ubsan_source_location): Refactor code.
9955 (ubsan_type_descriptor): Update type size. Refactor code.
9957 2015-01-27 Richard Biener <rguenther@suse.de>
9959 PR tree-optimization/56273
9960 PR tree-optimization/59124
9961 PR tree-optimization/64277
9962 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9963 from the first VRP pass.
9965 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9967 PR ipa/64776
9968 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9969 handle the first argument in the same loop as all the other arguments.
9971 PR rtl-optimization/61058
9972 * jump.c (cleanup_barriers): Update basic block boundaries
9973 if BLOCK_FOR_INSN is non-NULL on PREV.
9975 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9977 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9978 bounds narrowing, already instrumented calls and calls to
9979 not instrumentable functions.
9981 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9983 PR tree-optimization/64807
9984 * wide-int.cc (wi::divmod_internal): Clear
9985 b_dividend[dividend_blocks_needed].
9987 2015-01-26 DJ Delorie <dj@redhat.com>
9989 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9990 volatile memory references.
9992 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9994 PR target/49263
9995 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9996 remove_insn.
9997 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9998 shifts if it already fits into K08.
10000 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10002 PR ipa/64730
10003 * ipa-inline.c (inline_small_functions): Print "unknown" even
10004 if edge->call_stmt is non-NULL, but has builtins or unknown
10005 location.
10007 PR middle-end/64421
10008 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10009 with asterisk, skip the first character.
10011 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10013 PR target/64806
10014 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10015 order change.
10017 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10019 PR target/64795
10020 * config/i386/i386.md (*movdi_internal): Also check operand 0
10021 to determine TYPE_LEA operand.
10022 (*movsi_internal): Ditto.
10024 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10026 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10027 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10029 2015-01-26 Renlin Li <renlin.li@arm.com>
10031 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10032 the comment.
10033 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10034 for higher part.
10036 2015-01-26 Richard Biener <rguenther@suse.de>
10038 PR middle-end/64764
10039 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10040 combining two BIT_AND_EXPR predicates.
10042 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10044 PR bootstrap/64754
10045 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10047 2015-01-26 Terry Guo <terry.guo@arm.com>
10049 * config/arm/arm.c (arm_file_start): Update the assignment of
10050 Tag_ABI_HardFP_use.
10052 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10054 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10055 pipeline model.
10056 config/arm/arm.md: Include the new Cortex-A57 model.
10057 (generic_sched): Don't use generic_sched when tuning for
10058 Cortex-A57.
10060 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10061 Uros Bizjak <ubizjak@gmail.com>
10063 * config/i386/i386.c (get_builtin_code_for_version): Add
10064 support for BMI and BMI2 multiversion functions.
10066 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10068 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10069 (extract_bit_field): Likewise.
10070 (extract_low_bits): Likewise.
10071 (expand_mult): Likewise.
10072 (expand_mult_highpart_adjust): Likewise.
10074 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10076 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10077 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10078 * config/i386/i386.c (processor_model): Add
10079 M_INTEL_COREI7_BROADWELL.
10080 (arch_names_table): Add "broadwell".
10082 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10084 PR target/49263
10085 PR target/53987
10086 PR target/64345
10087 PR target/59533
10088 PR target/52933
10089 PR target/54236
10090 PR target/51244
10091 * config/sh/sh-protos.h
10092 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10093 sh_extending_set_of_reg::use_as_unextended_reg,
10094 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10095 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10096 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10097 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10098 (sh_treg_insns): New class.
10099 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10100 (scope_counter): New class.
10101 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10102 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10103 sh_extending_set_of_reg::can_use_as_unextended_reg,
10104 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10105 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10106 sh_split_treg_set_expr): New functions.
10107 (addsubcosts): Handle treg_set_expr.
10108 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10109 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10110 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10111 (sh_insn_operands_modified_between_p): Make non-static.
10112 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10113 simple_mem_operand in addition to displacement_mem_operand.
10114 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10115 (treg_set_expr, treg_set_expr_not_const01,
10116 arith_reg_or_treg_set_expr): New predicates.
10117 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10118 arith_or_int_operand instead of logical_operand. Convert to
10119 insn_and_split. Try to optimize constant operand in splitter.
10120 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10121 (*tstqi_t_zero): Delete.
10122 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10123 (tstsi_t_and_not): Delete.
10124 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10125 Convert to insn_and_split.
10126 (unnamed split, tstsi_t_zero_extract_xor,
10127 tstsi_t_zero_extract_subreg_xor_little,
10128 tstsi_t_zero_extract_subreg_xor_big): Delete.
10129 (*tstsi_t_shift_mask): New insn_and_split.
10130 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10131 to recombine with surrounding insns when splitting.
10132 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10133 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10134 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10135 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10136 (*cbranch_div0s: Delete.
10137 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10138 Try to recombine with surrounding insns when splitting. Add operand
10139 order variants.
10140 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10141 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10142 *addc_r_r_msb, *addc_2r_msb): Delete.
10143 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10144 order variant.
10145 (*addc_negreg_t): New insn_and_split.
10146 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10147 Try to recombine with surrounding insns when splitting.
10148 Add operand order variants.
10149 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10150 insn_and_split patterns.
10151 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10152 surrounding insns when splitting.
10153 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10154 (*rotcl): Likewise. Add zero_extract variant.
10155 (*ashrsi2_31): New insn_and_split.
10156 (*negc): Convert to insn_and_split. Use treg_set_expr.
10157 (*zero_extend<mode>si2_disp_mem): Update comment.
10158 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10159 condition.
10160 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10161 with surrounding insns when splitting.
10162 (any_treg_expr_to_reg): New insn_and_split.
10163 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10164 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10165 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10166 *zero_extract_2): New single bit zero extract patterns.
10167 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10168 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10169 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10170 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10171 set destination.
10172 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10173 register_operand for set source.
10175 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10177 * i386.opt (prefetch_sse): New targetsave.
10178 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10179 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10180 ix86_cost/ix86_tune_cost.
10182 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10184 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10185 Support the JIT by using 0 as the language type.
10187 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10189 PR target/64317
10190 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10191 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10192 (mark_regno_live, process_bb_lives): Pass new parameter value to
10193 make_hard_regno_born.
10195 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10197 PR rtl-optimization/63637
10198 PR rtl-optimization/60663
10199 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10200 if elt->cost is MAX_COST for ASM_OPERANDS.
10201 (find_sets_in_insn): Fix up comment typo.
10202 (cse_insn): Don't set src_volatile for all non-volatile
10203 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10204 or with "memory" clobber. Set elt->cost to MAX_COST
10205 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10206 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10208 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10210 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10211 alternative 1.
10213 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10215 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10216 libgcc/config/i386/elf-lib.h.
10218 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10220 PR driver/64737
10221 * gcc.c (print_configuration): Don't print a blank line at the end
10222 here...
10223 (run_attempt): ... but here unstead.
10225 PR middle-end/64734
10226 * omp-low.c (scan_sharing_clauses): Don't ignore
10227 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10228 on target data/update constructs.
10230 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10232 PR target/50928
10233 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10234 (DEBUG_RELOAD): Removed define.
10235 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10236 (m32c_function_arg): Added a type cast.
10237 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10238 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10239 * config/m32c/bitops.md (andqi3_16): Likewise.
10240 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10241 (push_a01_l): Likewise.
10243 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10245 PR jit/64721
10246 * main.c (main): Construct toplev instances with init_signals=true.
10247 * toplev.c (general_init): Add param "init_signals", and use it to
10248 conditionalize the calls to signal and host_hooks.extra_signals.
10249 (toplev::toplev): Add param "init_signals".
10250 (toplev::main): When invoking general_init, pass m_init_signals
10251 to control whether signal-handlers are installed.
10252 * toplev.h (toplev::toplev): Add param "init_signals".
10253 (toplev::m_init_signals): New field.
10255 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10257 PR jit/64722
10258 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10259 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10260 latter may be affected by the former (e.g. on i686).
10262 2015-01-23 Martin Liska <mliska@suse.cz>
10264 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10265 false positive during profiledbootstrap.
10267 2015-01-23 Tom de Vries <tom@codesourcery.com>
10269 PR libgomp/64672
10270 * lto-opts.c (lto_write_options): Output non-explicit conservative
10271 -fno-openacc.
10272 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10273 (append_compiler_options): Pass -fopenacc through.
10275 2015-01-23 Tom de Vries <tom@codesourcery.com>
10277 PR libgomp/64707
10278 * lto-opts.c (lto_write_options): Output non-explicit conservative
10279 -fno-openmp.
10280 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10281 (append_compiler_options): Pass -fopenmp through.
10283 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10285 PR debug/64511
10286 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10287 GTY markup.
10289 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10290 * diagnostic.def (DK_ICE_NOBT): New kind.
10291 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10292 like DK_ICE, but never print backtrace.
10293 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10294 (internal_error_no_backtrace): New function.
10295 * gcc.c (execute): Use internal_error_no_backtrace instead of
10296 internal_error.
10298 2015-01-22 Jeff Law <law@redhat.com>
10300 PR target/52076
10301 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10302 improve code density for small immediate to memory case.
10303 (insv): Better handle bitfield assignments when the field is
10304 being set to all ones.
10305 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10306 operand predicate.
10308 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10309 Jakub Jelinek <jakub@redhat.com>
10311 PR middle-end/64729
10312 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10313 for !TARGET_LIBC_PROVIDES_SSP version and
10314 -fstack-protector-{all,strong,explicit} otherwise.
10315 * config/freebsd.h (LINK_SSP_SPEC): Handle
10316 -fstack-protector-{strong,explicit}.
10318 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10319 H.J. Lu <hongjiu.lu@intel.com>
10321 PR ipa/64694
10322 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10323 heap.
10325 2015-01-22 Wei Mi <wmi@google.com>
10327 PR rtl-optimization/64557
10328 * dse.c (record_store): Call get_addr for mem_addr.
10329 (check_mem_read_rtx): Likewise.
10331 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10333 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10335 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10337 * toplev.c (init_local_tick): Process the failure when read
10338 fails for random_seed.
10340 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10341 'pretty_name' to avoid memory overflow.
10343 2015-01-22 Richard Biener <rguenther@suse.de>
10345 PR middle-end/64728
10346 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10347 abnormal coalescing on undefined SSA names.
10349 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10351 PR target/64688
10352 PR target/64477
10353 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10354 for alternative 3.
10355 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10357 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10359 PR middle-end/63325
10360 * fold-const.c (fold_checksum_tree): Don't include value of
10361 expr->decl_with_vis.symtab_node in the checksum.
10363 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10365 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10367 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10369 PR driver/64690
10370 * gcc.c (insert_comments): New function.
10371 (try_generate_repro): Call it.
10372 (append_text): Removed.
10374 2015-01-22 Richard Biener <rguenther@suse.de>
10376 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10377 with IL incompatible options. Properly honor user optimize
10378 attributes.
10380 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10382 PR rtl-optimization/64682
10383 * combine.c (distribute_notes): When moving a death note for
10384 a register that is set in the new I2, make sure to put it
10385 before that new I2.
10387 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10389 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10390 not TARGET_DEFAULT.
10392 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10394 PR debug/64511
10395 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10396 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10397 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10399 PR sanitizer/64706
10400 * doc/invoke.texi (-fsanitize=vptr): Document.
10402 PR rtl-optimization/62078
10403 * dse.c: Include cfgcleanup.h.
10404 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10405 anything call purge_all_dead_edges and cleanup_cfg at the end
10406 of the pass.
10408 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10410 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10411 edges.
10413 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10415 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10416 decl attribute.
10418 2015-01-21 David Sherwood <david.sherwood@arm.com>
10419 Tejas Belagod <Tejas.Belagod@arm.com>
10421 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10422 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10423 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10424 Removed.
10426 2015-01-21 David Sherwood <david.sherwood@arm.com>
10427 Tejas Belagod <Tejas.Belagod@arm.com>
10429 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10430 (aarch64_reverse_mask): New decls.
10431 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10432 (insn_count): New mode_attr.
10433 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10434 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10435 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10436 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10437 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10438 (aarch64_simd_st4): New patterns.
10439 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10440 (aarch64_reverse_mask): New functions.
10442 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10444 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10445 Declare.
10446 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10447 addressing modes for BE.
10448 (aarch64_print_operand): Add 'R' specifier.
10449 (aarch64_simd_disambiguate_copy): Delete.
10450 (aarch64_simd_emit_reg_reg_move): New function.
10451 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10452 in define_splits for structural moves.
10453 (mov<mode>): Use less restrictive predicates.
10454 (*aarch64_mov<mode>): Simplify and only allow for LE.
10455 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10457 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10459 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10461 2015-01-21 Richard Henderson <rth@redhat.com>
10463 PR target/64669
10464 * ccmp.c (used_in_cond_stmt_p): Remove.
10465 (expand_ccmp_expr): Don't use it.
10467 2015-01-21 Nick Clifton <nickc@redhat.com>
10469 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10470 PARALLELs.
10472 2015-01-21 Richard Biener <rguenther@suse.de>
10474 PR middle-end/64313
10475 * tree-core.h (builtin_info, builtin_info_type): Turn from
10476 an object with two arrays into an array of an object with
10477 decl and two flags, implicit_p and declared_p.
10478 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10479 set_builtin_decl, set_builtin_decl_implicit_p,
10480 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10481 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10482 * builtins.c (builtin_info): Adjust.
10483 * gimplify.c (gimplify_addr_expr): References to builtins
10484 that have been declared by the user makes them eligible for
10485 use by the compiler. Call set_builtin_decl_implicit_p on them.
10487 2015-01-20 Jeff Law <law@redhat.com>
10489 PR target/59946
10490 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10491 allow pc-relative addresses in operand predicates or constraints.
10493 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10495 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10496 neon on aarch32 processors for stringops.
10498 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10500 PR ipa/63576
10501 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10503 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10505 PR lto/45375
10506 * ipa-inline.c: Include lto-streamer.h
10507 (report_inline_failed_reason): Output source file differences and
10508 flags on optimization/target node mismatch.
10509 (can_inline_edge_p): Consider caller to be the outer inline function;
10510 be less restrictive about matching opimize and optimize_size attributes.
10511 (inline_account_function_p): Break out from ...
10512 (inline_small_functions): ... here.
10513 * ipa-inline-transform.c (clone_inlined_nodes): Use
10514 inline_account_function_p.
10515 (inline_call): Use optimize attribution; use inline_account_function_p.
10516 (inline_transform): Use opt_for_fn.
10517 * ipa-inline.h (inline_account_function_p): Declare.
10519 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10521 PR debug/64663
10522 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10523 mode if bitsize <= 0.
10524 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10525 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10526 sizes and positions.
10528 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10530 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10531 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10532 needed.
10533 (TARGET_ASM_FILE_END): Define.
10535 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10537 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10538 (struct tune_params): Use the enum.
10539 * arm.c (arm_*_tune): Update.
10540 (arm_option_override): Update.
10542 2015-01-20 Richard Biener <rguenther@suse.de>
10544 PR ipa/64684
10545 * ipa-reference.c (add_static_var): Inline ...
10546 (analyze_function): ... here after splitting out from ...
10547 (is_proper_for_analysis): ... this.
10549 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10551 PR target/64149
10552 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10553 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10554 replace the conditional with it's true branch.
10555 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10556 (arm_lra_p): Remove.
10558 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10560 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10562 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10564 * config/tilegx/mul-tables.c: Move symtab.h include after
10565 coretypes.h include.
10566 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10567 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10568 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10569 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10570 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10572 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10574 PR bootstrap/64676
10575 Revert:
10576 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10578 PR rtl-optimization/64081
10579 * loop-iv.c (def_pred_latch_p): New function.
10580 (latch_dominating_def): Allow specific cases with non-single
10581 definitions.
10582 (iv_get_reaching_def): Likewise.
10583 (check_complex_exit_p): New function.
10584 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10585 with exits not executing on any iteration.
10587 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10589 PR lto/45375
10590 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10591 to set branch cost.
10593 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10595 PR lto/45375
10596 * i386.c (gate): Check flag_expensive_optimizations and
10597 optimize_size.
10598 (ix86_option_override_internal): Drop optimize_size condition
10599 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10600 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10601 MASK_PREFER_AVX128.
10602 (ix86_avx256_split_vector_move_misalign,
10603 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10604 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10605 optimize_insn_for_speed_p check.
10607 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10609 * config/mips/mips.h (FP_ASM_SPEC): New define.
10610 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10611 instead.
10613 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10615 PR target/53988
10616 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10617 nullptr for insn when reaching the first insn.
10618 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10619 (sh_insn_operands_modified_between_p): Add nullptr check.
10620 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10621 sign extending mem load if the insn contains any UNSPEC or
10622 UNSPEC_VOLATILE.
10624 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10626 * params.def (inline-unit-growth): Drop to 15%.
10627 * invoke.texi (inline-unit-growth): Document change.
10629 2015-01-19 Martin Liska <mliska@suse.cz>
10631 PR ipa/64668
10632 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10633 function for second argument of OBJ_TYPE_REF.
10635 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10637 PR ipa/64218
10638 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10639 whether function is an alias.
10641 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10643 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10644 cases.
10646 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10648 PR rtl-optimization/64671
10649 * lra-remat.c (operand_to_remat): Don't consider jump and call
10650 insns.
10652 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10654 PR target/59828
10655 * config/rs6000/default64.h: Include rs6000-cpus.def.
10656 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10657 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10658 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10659 and POWER8.
10660 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10661 POWER8.
10662 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10663 pseudo-op to specify assembler dialect.
10665 2015-01-19 Martin Liska <mliska@suse.cz>
10667 PR ipa/64664
10668 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10669 Handle safe potentially removed nodes during filtering.
10671 2015-01-19 Martin Liska <mliska@suse.cz>
10673 * doc/extend.texi (no_icf): Add new attribute description.
10674 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10675 where the pass attempts to merge a function with no_icf attribute.
10677 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10679 PR target/64532
10680 * doc/md.texi (ARM Options): Document register constraints.
10682 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10683 Andrew Pinski <apinski@cavium.com>
10685 PR target/64304
10686 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10687 (ashl<mode>3): Don't expand if operands[2] is not constant.
10689 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10691 PR target/64448
10692 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10693 Match xor-and-xor RTL pattern.
10695 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10697 PR rtl-optimization/64081
10698 * loop-iv.c (def_pred_latch_p): New function.
10699 (latch_dominating_def): Allow specific cases with non-single
10700 definitions.
10701 (iv_get_reaching_def): Likewise.
10702 (check_complex_exit_p): New function.
10703 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10704 with exits not executing on any iteration.
10706 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10708 * common.opt (fgraphite): Fix a typo.
10710 2015-01-19 Felix Yang <felix.yang@huawei.com>
10712 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10713 pattern.
10714 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10715 uminp, smax_nanp, smin_nanp): New builtins.
10716 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10717 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10718 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10719 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10720 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10721 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10722 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10723 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10724 vpminnms_f32): Rewrite using builtin functions.
10726 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10728 PR libgomp/64625
10729 * omp-low.c (offload_symbol_decl): Remove variable.
10730 (get_offload_symbol_decl): Remove function.
10731 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10732 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10733 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10734 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10735 BUILT_IN_GOACC_UPDATE don't pass it at all.
10737 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10739 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10740 callers.
10742 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10744 * ipa-chkp.c (chkp_produce_thunks): Add early param
10745 to split thunks production into two passes. Keep
10746 'always_inline' function bodies after the first pass.
10747 (pass_data_ipa_chkp_early_produce_thunks): New.
10748 (pass_ipa_chkp_early_produce_thunks): New.
10749 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10750 chkp_produce_thunks signature.
10751 (make_pass_ipa_chkp_early_produce_thunks): New.
10752 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10753 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10754 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10756 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10758 * cgraph.c (cgraph_node::dump): Dump profile flags.
10760 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10762 PR target/64652
10763 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10764 reg appear first in the parallel.
10766 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10768 * ipa-reference.c (set_reference_optimization_summary,
10769 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10770 disabled.
10771 (ignore_module_statics): New static var.
10772 (propagate_bits): If ipa-reference is disabled, do not look into local
10773 properties.
10774 (analyze_function): Disable analysis when ipa_reference is disabled.
10775 (generate_summary): Do not dump when reference is disabled;
10776 collect vars accessed from functions with ipa-reference disabled.
10777 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10778 node flags.
10779 (gate): Enable for LTO.
10780 (ignore_edge_p): New function.
10781 (propagate): Skip functions w/o ipa-reference analysis.
10782 * optc-save-gen.awk: Handle optimize_debug correctly.
10783 * opth-gen.awk: Likewise.
10784 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10785 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10786 fira-share-save-slots, fira-share-spill-slots,
10787 fmodulo-sched-allow-regmoves, fpartial-inlining,
10788 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10789 ftracer, ftree-parallelize-loops, fassociative-math,
10790 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10791 Optimization
10792 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10793 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10794 Optimization.
10795 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10796 Fix for IPA.
10798 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10800 PR ipa/64378
10801 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10802 flag correctly.
10803 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10805 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10807 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10808 Remove duplicate option listings.
10810 2015-01-18 Felix Yang <felix.yang@huawei.com>
10812 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10813 (autofdo_source_profile::get_callsite_total_count,
10814 function_instance::get_function_instance_by_decl,
10815 string_table::get_index, string_table::get_index_by_decl,
10816 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10817 Fix comment typos. Reformatting and minor code rearrangement.
10819 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10821 * config/rs6000/rs6000.md (probe_stack): Delete.
10822 (probe_stack_address): New.
10824 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10826 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10827 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10829 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10831 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10832 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10833 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10834 snafu.
10835 (rs6000_libcall_value): Use the new function.
10837 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10839 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10841 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10843 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10844 implement a more precise life analysis for it during backward scan.
10846 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10848 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10850 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10852 PR rtl-optimization/52773
10853 * calls.c (emit_library_call_value): When pushing arguments use
10854 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10855 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10856 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10858 2015-01-17 Jeff Law <law@redhat.com>
10860 PR rtl-optimization/32790
10861 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10862 not ZERO_EXTEND in SET_DESTs.
10864 2015-01-17 Alan Modra <amodra@gmail.com>
10866 * cprop.c (do_local_cprop): Revert last change.
10868 2015-01-16 DJ Delorie <dj@redhat.com>
10869 Nick Clifton <nickc@redhat.com>
10871 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10872 (addhi3_real): Likewise. Fix [HL+0] syntax.
10873 (subqi3_real): Likewise.
10874 (subhi3_real): Likewise.
10875 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10876 (cbranchhi4_real): Likewise.
10877 (cbranchhi4_real_inverted): Likewise.
10878 (cbranchsi4_real_lt): Likewise.
10879 (cbranchsi4_real_ge): Likewise.
10880 (cbranchsi4_real_ge): Likewise.
10881 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10882 (sub<mode>3_virt): Likewise.
10883 (cbranchqi4_virt): Likewise.
10884 (cbranchhi4_virt): Likewise.
10885 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10886 always use '[reg+imm]' even when imm is zero.
10887 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10888 (rl78_general_operand): New.
10889 (rl78_nonimmediate_operand): New.
10890 (rl78_nonfar_operand): Use them.
10891 (rl78_nonfar_nonimm_operand): Likewise.
10892 (rl78_stack_based_mem): Fix.
10893 * config/rl78/constraints.md (Ibqi): New.
10894 (IBqi): New.
10895 (Wsa): New.
10896 (Wsf): New.
10897 (Cs1): Fix.
10898 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10899 (iorqi3): Likewise.
10900 (xorqi3): Likewise.
10901 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10903 * config/rl78/constrains (Qs8): New constraint.
10904 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10905 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10906 * config/rl78/rl78-real.md (update_Z): New attribute.
10907 Update patterns to set it.
10908 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10909 shorter compare and branch sequence can be used.
10910 (cbranchhi4_real): Likewise.
10911 (cbranchhi4_real_inverted): Likewise.
10913 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10914 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10915 address space.
10916 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10917 (rl78_option_override): Allow -mes0 only if C.
10918 (characterize_address): Support subregs of symbol_refs.
10919 (rl78_addr_space_address_mode): Move. Add __near.
10920 (rl78_far_p): Likewise.
10921 (rl78_addr_space_pointer_mode): Likewise.
10922 (rl78_as_legitimate_address): Likewise.
10923 (rl78_addr_space_subset_p): Likewise.
10924 (rl78_addr_space_convert): Likewise.
10925 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10926 symbols with -mes0.
10927 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10928 addressing.
10929 (rl78_alloc_physical_registers_op1): Change logic to prefer
10930 symbol[BC] addressing.
10931 (frodata_section): New.
10932 (rl78_asm_init_sections): Initialize it.
10933 (rl78_select_section): Put __far readonly symbols in .frodata.
10934 (rl78_make_type_far): New.
10935 (rl78_insert_attributes): Force all readonly symbols to be
10936 __far when -mes0.
10937 (rl78_asm_out_integer): New.
10938 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10939 * config/rl78/rl78.opt (-mes0): New.
10941 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10942 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10943 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10944 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10945 (rl78_saddr_p): New.
10946 (rl78_output_aligned_common): New.
10947 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10948 (rl78_handle_saddr_attribute): New.
10949 (rl78_handle_naked_attribute): New.
10950 (rl78_attribute_table): Add saddr.
10951 (rl78_print_operand_1): Don't print '!' on saddr operands.
10952 (rl78_print_operand_1): Strip encodings.
10953 (rl78_sfr_p): New.
10954 (rl78_strip_name_encoding): New.
10955 (rl78_attrlist_to_encoding): New.
10956 (rl78_encode_section_info): New.
10957 (rl78_asm_init_sections): New.
10958 (rl78_select_section): New.
10959 (rl78_output_labelref): New.
10960 (rl78_output_aligned_common): New.
10961 (rl78_asm_out_integer): New.
10962 (rl78_asm_ctor_dtor): New.
10963 (rl78_asm_constructor): New.
10964 (rl78_asm_destructor): New.
10966 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10967 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10968 (transcode_memory_rtx): Update.
10969 (rl78_expand_epilogue): Use A_REG instead of 0.
10971 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10973 * config/arm/arm-protos.h (struct tune_params): New field
10974 sched_autopref_queue_depth.
10975 * config/arm/arm.c (sched-int.h): Include header.
10976 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10977 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10978 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10979 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10980 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10981 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10982 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10983 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10984 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10985 * config/arm/t-arm (arm.o): Update.
10986 * haifa-sched.c (update_insn_after_change): Update.
10987 (rank_for_schedule): Use auto-prefetcher model, if requested.
10988 (autopref_multipass_init): New static function.
10989 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10990 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10991 variable for debug dumps.
10992 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10993 (autopref_multipass_dfa_lookahead_guard): New global function that
10994 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10995 (init_h_i_d): Update.
10996 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10997 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10998 (autopref_multipass_data_): Structure for auto-prefetcher data.
10999 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11000 (struct _haifa_insn_data:autopref_multipass_data): New field.
11001 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11002 (autopref_multipass_dfa_lookahead_guard): Declare.
11004 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11006 * rtlanal.c (get_base_term): Handle SCRATCH.
11008 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11010 * config/aarch64/aarch64.c
11011 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11012 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11013 * config/arm/arm.c
11014 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11015 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11017 2015-01-17 Alan Modra <amodra@gmail.com>
11019 * cprop.c (do_local_cprop): Disallow replacement of fixed
11020 hard registers.
11022 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11024 PR target/62066
11025 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11026 early return 0.
11028 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11030 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11031 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11033 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11035 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11036 * config/arm/thumb1.md: ... Here.
11038 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11040 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11041 TImode for TARGET_32BIT.
11043 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11045 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11046 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11047 as ...
11048 (rs6000_abi_word_mode): New function.
11050 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11052 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11053 instead of UNITS_PER_WORD to describe the size of stack slots.
11055 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11057 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11058 as rs6000_promote_function_mode. Move comment to there.
11059 (rs6000_promote_function_mode): New function.
11061 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11063 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11064 -mpowerpc64 is active.
11066 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11068 PR middle-end/64353
11069 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11070 virtuals on start.
11072 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11074 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11075 introduced in revision 219724.
11077 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11078 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11080 PR target/64263
11081 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11082 destination is not a GP reg.
11083 (*movdi_aarch64): Likewise.
11085 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11087 PR target/64623
11088 * config/rs6000/default64.h: Revert ISA change.
11090 2015-01-16 Richard Biener <rguenther@suse.de>
11092 PR middle-end/64614
11093 * tree-ssa-uninit.c: Include tree-cfg.h.
11094 (MAX_SWITCH_CASES): New define.
11095 (convert_control_dep_chain_into_preds): Handle switch statements.
11096 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11097 (normalize_one_pred_1): Do not split bit-manipulations.
11098 Record (x & CST).
11100 2015-01-16 Richard Biener <rguenther@suse.de>
11102 PR tree-optimization/64568
11103 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11104 complex load rewriting for TARGET_MEM_REFs.
11106 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11108 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11110 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11112 PR target/64149
11113 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11114 variable.
11115 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11116 (aarch64_lra_p): Remove.
11118 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11120 PR target/64363
11121 * ipa-chkp.h (chkp_instrumentable_p): New.
11122 * ipa-chkp.c: Include tree-inline.h.
11123 (chkp_instrumentable_p): New.
11124 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11125 Fix processing of not instrumentable functions.
11126 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11127 not instrumentable functions.
11128 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11129 chkp_instrumentable_p.
11130 * tree-inline.h (copy_forbidden): New.
11131 * tree-inline.c (copy_forbidden): Not static anymore.
11133 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11135 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11136 ptr1, ptr2 unused.
11138 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11140 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11141 type OP_OUT to OP_INOUT.
11143 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11145 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11146 (high x) y) to y if x and y have the same base.
11148 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11150 * config/arm/cortex-a57.md: New.
11151 * config/aarch64/aarch64.md: Include it.
11152 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11153 * config/aarch64/aarch64-tune.md: Regenerate.
11155 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11157 PR target/64015
11158 * ccmp.c (expand_ccmp_next): New function.
11159 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11160 and compare insn sequence.
11161 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11162 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11163 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11164 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11165 (*ccmp_ior): Changed to ccmp_ior<mode>.
11166 (cmp<mode>): New pattern.
11167 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11168 parameters.
11169 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11171 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11173 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11174 _mm256_bsrli_epi128): New.
11175 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11177 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11179 * expmed.c (store_bit_field_using_insv): Improve warning message.
11180 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11182 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11184 PR rtl-optimization/64011
11185 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11186 there is partial overflow.
11188 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11190 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11191 prototype.
11192 (nds32_expand_epilogue_v3pop): Likewise.
11193 * config/nds32/nds32.md (sibcall): Define this for sibling call
11194 optimization.
11195 (sibcall_register): Likewise.
11196 (sibcall_immediate): Likewise.
11197 (sibcall_value): Likewise.
11198 (sibcall_value_register): Likewise.
11199 (sibcall_value_immediate): Likewise.
11200 (sibcall_epilogue): Likewise.
11201 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11202 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11203 (nds32_expand_epilogue_v3pop): Likewise.
11205 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11207 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11208 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11209 (return_internal): New.
11210 (return): Define this named pattern.
11211 (simple_return): Define this named pattern.
11212 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11213 pattern instead of unspec_volatile_func_return.
11214 (nds32_expand_epilogue_v3pop): Likewise.
11215 (nds32_can_use_return_insn): New function.
11217 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11219 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11220 * config/nds32/nds32.md (pop25return): New.
11221 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11222 pop25return pattern.
11224 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11226 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11227 -mforbid-fp-as-gp, and -mex9 options.
11229 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11231 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11232 remove -mgp-direct option.
11234 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11236 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11237 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11239 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11241 * ipa-inline.c (inline_small_functions): Work around hints
11242 cache issue.
11244 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11246 PR target/59710
11247 * doc/invoke.texi (Option Summary): Document new Nios II
11248 -mgpopt= syntax.
11249 (Nios II Options): Likewise.
11250 * config/nios2/nios2.opt: Add -mgpopt= option support.
11251 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11252 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11253 * config/nios2/nios2.c (nios2_option_override): Adjust
11254 -mgpopt defaulting.
11255 (nios2_in_small_data_p): Return true for explicit small data
11256 sections even with -G0.
11257 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11258 option choices.
11260 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11262 PR ipa/64612
11263 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11264 of comdat locals.
11265 (inline_call): Fix removal of aliases.
11267 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11269 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11270 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11271 * opts.c (common_handle_option): Add -fsanitize=vptr.
11272 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11273 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11274 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11275 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11276 (ubsan_expand_vptr_ifn): New prototype.
11277 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11278 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11279 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11280 expand_LOOP_VECTORIZED): Make argument nameless, remove
11281 ATTRIBUTE_UNUSED.
11282 (expand_UBSAN_VPTR): New function.
11283 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11284 in fn spec.
11285 (UBSAN_VPTR): New internal function.
11286 * sanopt.c (tree_map_traits): Renamed to ...
11287 (sanopt_tree_map_traits): ... this.
11288 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11289 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11290 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11291 (maybe_optimize_ubsan_vptr_ifn): New function.
11292 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11293 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11294 -fsanitize=vptr.
11295 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11296 internal calls like pure functions for aliasing, even when they
11297 have other side-effects that prevent making them ECF_PURE.
11298 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11299 (ubsan_expand_vptr_ifn): New function.
11301 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11303 PR rtl-optimization/64110
11304 * stmt.c (parse_output_constraint): Process '^' and '$'.
11305 (parse_input_constraint): Ditto.
11306 * lra-constraints.c (process_alt_operands): Process the new
11307 constraints.
11308 * ira-costs.c (record_reg_classes): Process the new constraint
11309 '^'.
11310 * genoutput.c (indep_constraints): Add '^' and '$'.
11311 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11312 * doc/md.texi: Add description of the new constraints.
11314 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11315 Bernd Schmidt <bernds@codesourcery.com>
11316 Cesar Philippidis <cesar@codesourcery.com>
11317 James Norris <jnorris@codesourcery.com>
11318 Tom de Vries <tom@codesourcery.com>
11319 Ilmir Usmanov <i.usmanov@samsung.com>
11320 Dmitry Bocharnikov <dmitry.b@samsung.com>
11321 Evgeny Gavrin <e.gavrin@samsung.com>
11322 Jakub Jelinek <jakub@redhat.com>
11324 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11325 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11326 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11327 New function types.
11328 * builtins.c: Include "gomp-constants.h".
11329 (expand_builtin_acc_on_device): New function.
11330 (expand_builtin, is_inexpensive_builtin): Handle
11331 BUILT_IN_ACC_ON_DEVICE.
11332 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11333 New macros.
11334 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11335 flag_openmp.
11336 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11337 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11338 i386/intelmic-offload.h.
11339 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11340 to libgomp and its dependencies.
11341 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11342 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11343 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11344 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11345 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11346 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11347 * doc/generic.texi: Update for OpenACC changes.
11348 * doc/gimple.texi: Likewise.
11349 * doc/invoke.texi: Likewise.
11350 * doc/sourcebuild.texi: Likewise.
11351 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11352 GF_OMP_FOR_KIND_OACC_LOOP.
11353 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11354 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11355 GF_OMP_TARGET_KIND_OACC_UPDATE,
11356 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11357 Dump more data.
11358 * gimple.c: Update comments for OpenACC changes.
11359 * gimple.def: Likewise.
11360 * gimple.h: Likewise.
11361 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11362 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11363 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11364 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11365 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11366 appropriate place.
11367 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11368 * gimplify.c: Include "gomp-constants.h".
11369 Update comments for OpenACC changes.
11370 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11371 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11372 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11373 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11374 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11375 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11376 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11377 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11378 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11379 OMP_CLAUSE_SEQ.
11380 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11381 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11382 OMP_CLAUSE_SET_MAP_KIND.
11383 (gimplify_oacc_cache): New function.
11384 (gimplify_omp_for): Handle OACC_LOOP.
11385 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11386 OACC_DATA.
11387 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11388 OACC_EXIT_DATA, OACC_UPDATE.
11389 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11390 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11391 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11392 (gimplify_body): Consider flag_openacc next to flag_openmp.
11393 * lto-streamer-out.c: Include "gomp-constants.h".
11394 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11395 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11396 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11397 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11398 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11399 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11400 * omp-low.c: Include "gomp-constants.h".
11401 Update comments for OpenACC changes.
11402 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11403 members.
11404 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11405 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11406 (create_omp_child_function, scan_omp_for, scan_omp_target)
11407 (check_omp_nesting_restrictions, lower_reduction_clauses)
11408 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11409 Update for OpenACC changes.
11410 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11411 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11412 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11413 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11414 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11415 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11416 OMP_CLAUSE_MAP_*.
11417 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11418 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11419 (expand_omp_target, lower_omp_target): Handle
11420 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11421 GF_OMP_TARGET_KIND_OACC_UPDATE,
11422 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11423 GF_OMP_TARGET_KIND_OACC_DATA.
11424 (pass_expand_omp::execute, execute_lower_omp)
11425 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11426 flag_openmp.
11427 (offload_symbol_decl): New variable.
11428 (oacc_get_reduction_array_id, oacc_max_threads)
11429 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11430 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11431 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11432 (oacc_gimple_assign, oacc_initialize_reduction_data)
11433 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11434 functions.
11435 (is_targetreg_ctx): Remove function.
11436 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11437 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11438 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11439 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11440 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11441 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11442 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11443 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11444 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11445 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11446 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11447 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11448 * tree-core.h: Update comments for OpenACC changes.
11449 (enum omp_clause_map_kind): Remove.
11450 (struct tree_omp_clause): Change type of map_kind member from enum
11451 omp_clause_map_kind to unsigned char.
11452 * tree-inline.c: Update comments for OpenACC changes.
11453 * tree-nested.c: Likewise. Include "gomp-constants.h".
11454 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11455 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11456 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11457 OMP_CLAUSE_SET_MAP_KIND.
11458 * tree-pretty-print.c: Include "gomp-constants.h".
11459 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11460 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11461 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11462 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11463 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11464 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11465 instead of OMP_CLAUSE_MAP_*.
11466 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11467 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11468 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11469 * tree-streamer-in.c: Include "gomp-constants.h".
11470 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11471 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11472 * tree-streamer-out.c: Include "gomp-constants.h".
11473 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11474 OMP_CLAUSE_MAP_*.
11475 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11476 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11477 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11478 * tree.c (omp_clause_num_ops): Update accordingly.
11479 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11480 Likewise.
11481 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11482 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11483 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11484 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11485 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11486 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11487 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11488 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11489 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11490 to flag_openmp.
11491 * config/i386/intelmic-offload.h: New file.
11492 * config/nvptx/offload.h: Likewise.
11494 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11496 * explow.h: Remove duplicate contents.
11497 * dojump.h: Likewise.
11499 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11501 * arm.c (arm_xgene_tune): Add default initializer for instruction
11502 fusion.
11504 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11506 PR ipa/64068
11507 PR ipa/64559
11508 * ipa.c (symbol_table::remove_unreachable_nodes):
11509 Do not put abstract origins into boundary.
11511 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11513 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11514 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11516 2015-01-15 Steve Ellcey <sellcey@mips.com>
11518 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11519 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11520 builtins.def, and chkp-builtins.def.
11522 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11524 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11525 ISA 2.7 (POWER8).
11527 2015-01-15 Richard Biener <rguenther@suse.de>
11529 PR tree-optimization/61743
11530 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11531 information on PHIs for some simple cases.
11533 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11535 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11536 Include xgene1.md.
11537 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11538 * config/arm/arm-cores.def (xgene1): New entry.
11539 * config/arm/arm-tables.opt: Regenerate.
11540 * config/arm/arm-tune.md: Regenerate.
11541 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11543 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11545 * tree-if-conv.c: Include hash-map.h.
11546 (aggressive_if_conv): New variable.
11547 (fold_build_cond_expr): Add simplification of non-zero condition.
11548 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11549 destination block is not always executed.
11550 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11551 than two predecessors if AGGRESSIVE_IF_CONV is true.
11552 (if_convertible_stmt_p): Fix commentary.
11553 (all_preds_critical_p): New function.
11554 (has_pred_critical_p): New function.
11555 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11556 BB can have more than two predecessors and all incoming edges can be
11557 critical.
11558 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11559 to compute predicate for true edge.
11560 (find_phi_replacement_condition): Delete this function.
11561 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11562 Allow interchange PHI arguments if EXTENDED is false.
11563 Change check that block containing reduction statement candidate
11564 is predecessor of phi-block since phi may have more than two arguments.
11565 (phi_args_hash_traits): New helper structure.
11566 (struct phi_args_hash_traits): New type.
11567 (phi_args_hash_traits::hash): New function.
11568 (phi_args_hash_traits::equal_keys): New function.
11569 (gen_phi_arg_condition): New function.
11570 (predicate_scalar_phi): Add handling of phi nodes with more than two
11571 arguments, delete COND and TRUE_BB arguments, insert body of
11572 find_phi_replacement_condition to predicate ordinary phi nodes.
11573 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11574 delete call of find_phi_replacement_condition and invoke
11575 predicate_scalar_phi with two arguments.
11576 (insert_gimplified_predicates): Add assert that non-predicated block
11577 don't have statements to insert.
11578 (ifcvt_split_critical_edges): New function.
11579 (ifcvt_split_def_stmt): Likewise.
11580 (ifcvt_walk_pattern_tree): Likewise.
11581 (stmt_is_root_of_bool_pattern): Likewise.
11582 (ifcvt_repair_bool_pattern): Likewise.
11583 (ifcvt_local_dce): Likewise.
11584 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11585 is copy of inner or outer loop force_vectorize field, invoke
11586 ifcvt_split_critical_edges, ifcvt_local_dce and
11587 ifcvt_repair_bool_pattern for aggressive if-conversion.
11589 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11591 * config/aarch64/aarch64.md: Include xgene1.md.
11592 * config/aarch64/xgene1.md: New file.
11594 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11596 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11597 xgene1 (APM XGene-1) core definition.
11598 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11599 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11600 * doc/invoke.texi: Document -mcpu=xgene1.
11602 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11604 * dojump.h: New header file.
11605 * explow.h: Likewise.
11606 * expr.h: Remove includes.
11607 Move expmed.c prototypes to expmed.h.
11608 Move dojump.c prototypes to dojump.h.
11609 Move alias.c prototypes to alias.h.
11610 Move explow.c prototypes to explow.h.
11611 Move calls.c prototypes to calls.h.
11612 Move emit-rtl.c prototypes to emit-rtl.h.
11613 Move varasm.c prototypes to varasm.h.
11614 Move stmt.c prototypes to stmt.h.
11615 (saved_pending_stack_adjust): Move to dojump.h.
11616 (adjust_address): Move to explow.h.
11617 (adjust_address_nv): Move to emit-rtl.h.
11618 (adjust_bitfield_address): Likewise.
11619 (adjust_bitfield_address_size): Likewise.
11620 (adjust_bitfield_address_nv): Likewise.
11621 (adjust_automodify_address_nv): Likewise.
11622 * explow.c (expr_size): Move to expr.c.
11623 (int_expr_size): Likewise.
11624 (tree_expr_size): Likewise.
11625 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11626 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11627 * genemit.c (main): Generate includes statistics.h, real.h,
11628 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11629 stmt.h.
11630 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11631 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11632 explow.h, emit-rtl.h, stmt.h.
11633 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11634 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11635 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11636 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11637 emit-rtl.h, varasm.h, stmt.h.
11638 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11639 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11640 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11641 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11642 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11643 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11644 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11645 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11646 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11647 tm.h tree.h varasm.h vec.h wide-int.h.
11648 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11649 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11650 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11651 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11652 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11653 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11654 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11655 * loop-iv.c: Likewise.
11656 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11657 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11658 statistics.h stmt.h tree.h varasm.h wide-int.h.
11659 * lra-constraints.c: Likewise.
11660 * lra-eliminations.c: Likewise.
11661 * lra-lives.c: Likewise.
11662 * lra-remat.c: Likewise.
11663 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11664 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11665 statistics.h stmt.h tree.h varasm.h wide-int.h.
11666 * hw-doloop.c: Likewise.
11667 * ira-color.c: Likewise.
11668 * ira-emit.c: Likewise.
11669 * loop-doloop.c: Likewise.
11670 * loop-invariant.c: Likewise.
11671 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11672 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11673 statistics.h stmt.h tree.h varasm.h wide-int.h.
11674 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11675 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11676 statistics.h stmt.h tree.h varasm.h wide-int.h.
11677 * combine-stack-adj.c: Likewise.
11678 * cse.c: Likewise.
11679 * ddg.c: Likewise.
11680 * ifcvt.c: Likewise.
11681 * ira-costs.c: Likewise.
11682 * jump.c: Likewise.
11683 * lra-coalesce.c: Likewise.
11684 * lra-spills.c: Likewise.
11685 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11686 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11687 stmt.h varasm.h wide-int.h.
11688 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11689 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11690 varasm.h.
11691 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11692 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11693 statistics.h stmt.h varasm.h wide-int.h.
11694 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11695 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11696 varasm.h wide-int.h.
11697 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11698 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11699 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11700 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11701 statistics.h stmt.h.
11702 * config/tilepro/tilepro.c: Likewise.
11703 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11704 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11705 * config/pdp11/pdp11.c: Likewise.
11706 * config/xtensa/xtensa.c: Likewise.
11707 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11708 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11709 varasm.h.
11710 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11711 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11712 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11713 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11714 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11715 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11716 * rtl-chkp.c: Likewise.
11717 * tree-chkp-opt.c: Likewise.
11718 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11719 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11720 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11721 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11722 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11723 statistics.h stmt.h.
11724 * tree-vect-data-refs.c: Likewise.
11725 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11726 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11727 rtl.h statistics.h stmt.h varasm.h.
11728 * internal-fn.c: Likewise.
11729 * ipa-icf-gimple.c: Likewise.
11730 * lto-section-out.c: Likewise.
11731 * tree-data-ref.c: Likewise.
11732 * tree-nested.c: Likewise.
11733 * tree-outof-ssa.c: Likewise.
11734 * tree-predcom.c: Likewise.
11735 * tree-pretty-print.c: Likewise.
11736 * tree-scalar-evolution.c: Likewise.
11737 * tree-ssa-strlen.c: Likewise.
11738 * tree-vect-loop.c: Likewise.
11739 * tree-vect-patterns.c: Likewise.
11740 * tree-vect-slp.c: Likewise.
11741 * tree-vect-stmts.c: Likewise.
11742 * tsan.c: Likewise.
11743 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11744 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11745 stmt.h.
11746 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11747 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11748 statistics.h stmt.h varasm.h.
11749 * loop-unroll.c: Likewise.
11750 * ubsan.c: Likewise.
11751 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11752 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11753 stmt.h varasm.h.
11754 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11755 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11756 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11757 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11758 statistics.h stmt.h.
11759 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11760 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11761 statistics.h stmt.h varasm.h.
11762 * gimple-match-head.c: Likewise.
11763 * lto-cgraph.c: Likewise.
11764 * lto-section-in.c: Likewise.
11765 * lto-streamer-in.c: Likewise.
11766 * lto-streamer-out.c: Likewise.
11767 * tree-affine.c: Likewise.
11768 * tree-cfg.c: Likewise.
11769 * tree-cfgcleanup.c: Likewise.
11770 * tree-if-conv.c: Likewise.
11771 * tree-into-ssa.c: Likewise.
11772 * tree-ssa-alias.c: Likewise.
11773 * tree-ssa-copyrename.c: Likewise.
11774 * tree-ssa-dse.c: Likewise.
11775 * tree-ssa-forwprop.c: Likewise.
11776 * tree-ssa-live.c: Likewise.
11777 * tree-ssa-math-opts.c: Likewise.
11778 * tree-ssa-pre.c: Likewise.
11779 * tree-ssa-sccvn.c: Likewise.
11780 * tree-tailcall.c: Likewise.
11781 * tree-vect-generic.c: Likewise.
11782 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11783 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11784 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11785 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11786 * varasm.c: Likewise.
11787 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11788 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11789 varasm.h.
11790 * init-regs.c: Likewise.
11791 * ira.c: Likewise.
11792 * omp-low.c: Likewise.
11793 * stack-ptr-mod.c: Likewise.
11794 * tree-ssa-reassoc.c: Likewise.
11795 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11796 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11797 varasm.h.
11798 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11799 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11800 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11801 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11802 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11803 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11804 * tree-ssa-phiopt.c: Likewise.
11805 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11806 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11807 * config/fr30/fr30.c: Likewise.
11808 * config/frv/frv.c: Likewise.
11809 * expr.c: Likewise.
11810 * final.c: Likewise.
11811 * optabs.c: Likewise.
11812 * passes.c: Likewise.
11813 * simplify-rtx.c: Likewise.
11814 * stmt.c: Likewise.
11815 * toplev.c: Likewise.
11816 * var-tracking.c: Likewise.
11817 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11818 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11819 * lower-subreg.c: Likewise.
11820 * postreload-gcse.c: Likewise.
11821 * ree.c: Likewise.
11822 * reginfo.c: Likewise.
11823 * store-motion.c: Likewise.
11824 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11825 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11826 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11827 fixed-value.h hashtab.h statistics.h stmt.h.
11828 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11829 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11830 * except.c: Likewise.
11831 * explow.c: Likewise.
11832 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11833 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11834 varasm.h.
11835 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11836 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11837 * tree-ssa-structalias.c: Likewise.
11838 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11839 fixed-value.h insn-config.h real.h statistics.h.
11840 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11841 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11842 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11843 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11844 * cfgbuild.c: Likewise.
11845 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11846 fixed-value.h real.h rtl.h statistics.h stmt.h.
11847 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11848 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11849 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11850 fixed-value.h real.h statistics.h stmt.h.
11851 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11852 fixed-value.h real.h statistics.h stmt.h varasm.h.
11853 * cprop.c: Likewise.
11854 * modulo-sched.c: Likewise.
11855 * postreload.c: Likewise.
11856 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11857 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11858 statistics.h stmt.h varasm.h.
11859 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11860 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11861 rtl.h statistics.h stmt.h varasm.h.
11862 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11863 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11864 varasm.h.
11865 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11866 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11867 varasm.h.
11868 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11869 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11870 varasm.h.
11871 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11872 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11873 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11874 function.h real.h statistics.h stmt.h varasm.h.
11875 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11876 insn-config.h real.h statistics.h stmt.h.
11877 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11878 statistics.h stmt.h.
11879 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11880 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11881 statistics.h stmt.h varasm.h.
11882 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11883 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11884 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11885 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11886 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11887 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11888 statistics.h stmt.h varasm.h.
11889 * ipa-polymorphic-call.c: Likewise.
11890 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11891 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11892 statistics.h stmt.h.
11893 * config/c6x/c6x.c: Likewise.
11894 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11895 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11896 statistics.h stmt.h varasm.h.
11897 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11898 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11899 stmt.h varasm.h.
11900 * ipa-split.c: Likewise.
11901 * tree-eh.c: Likewise.
11902 * tree-ssa-dce.c: Likewise.
11903 * tree-ssa-loop-niter.c: Likewise.
11904 * tree-vrp.c: Likewise.
11905 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11906 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11907 stmt.h.
11908 * config/nds32/nds32-fp-as-gp.c: Likewise.
11909 * config/nds32/nds32-intrinsic.c: Likewise.
11910 * config/nds32/nds32-isr.c: Likewise.
11911 * config/nds32/nds32-md-auxiliary.c: Likewise.
11912 * config/nds32/nds32-memory-manipulation.c: Likewise.
11913 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11914 * config/nds32/nds32-predicates.c: Likewise.
11915 * config/nds32/nds32.c: Likewise.
11916 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11917 fixed-value.h hashtab.h real.h statistics.h.
11918 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11919 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11920 * config/arm/arm.c: Likewise.
11921 * config/avr/avr.c: Likewise.
11922 * config/bfin/bfin.c: Likewise.
11923 * config/h8300/h8300.c: Likewise.
11924 * config/i386/i386.c: Likewise.
11925 * config/ia64/ia64.c: Likewise.
11926 * config/iq2000/iq2000.c: Likewise.
11927 * config/m32c/m32c.c: Likewise.
11928 * config/m32r/m32r.c: Likewise.
11929 * config/m68k/m68k.c: Likewise.
11930 * config/mcore/mcore.c: Likewise.
11931 * config/mep/mep.c: Likewise.
11932 * config/mips/mips.c: Likewise.
11933 * config/mn10300/mn10300.c: Likewise.
11934 * config/moxie/moxie.c: Likewise.
11935 * config/pa/pa.c: Likewise.
11936 * config/rl78/rl78.c: Likewise.
11937 * config/rx/rx.c: Likewise.
11938 * config/s390/s390.c: Likewise.
11939 * config/sh/sh.c: Likewise.
11940 * config/sparc/sparc.c: Likewise.
11941 * config/spu/spu.c: Likewise.
11942 * config/stormy16/stormy16.c: Likewise.
11943 * config/v850/v850.c: Likewise.
11944 * config/vax/vax.c: Likewise.
11945 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11946 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11947 * config/msp430/msp430.c: Likewise.
11948 * predict.c: Likewise.
11949 * value-prof.c: Likewise.
11950 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11951 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11952 * config/microblaze/microblaze.c: Likewise.
11953 * config/nios2/nios2.c: Likewise.
11954 * config/rs6000/rs6000.c: Likewise.
11955 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11956 insn-config.h real.h rtl.h statistics.h stmt.h.
11957 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11958 insn-config.h real.h statistics.h stmt.h.
11959 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11960 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11961 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11962 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11963 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11964 fixed-value.h real.h statistics.h stmt.h.
11965 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11966 fixed-value.h statistics.h stmt.h.
11967 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11968 stmt.h.
11970 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11972 * gengtype.c (create_user_defined_type): Workaround
11973 -Wmaybe-uninitialized false positives.
11974 * cse.c (fold_rtx): Likewise.
11975 * loop-invariant.c (gain_for_invariant): Likewise.
11977 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11979 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11980 set the memory attributes in all cases but clear MEM_EXPR if need be.
11982 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11984 PR tree-optimization/64434
11985 * cfgexpand.c (reorder_operands): New function.
11986 (expand_gimple_basic_block): Insert call of reorder_operands if
11987 optimized is true.
11989 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11991 * config/mips/micromips.md (*swp): Remove explicit parallel.
11992 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11993 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11994 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11995 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11996 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11997 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11998 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11999 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12000 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12001 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12002 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12003 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12004 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12005 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12006 (mips_wrdsp): Likewise.
12007 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12008 parallel.
12009 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12010 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12011 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12012 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12013 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12014 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12015 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12016 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12017 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12019 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12021 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12022 (mips_print_operand): Support 'y' to print exact log2 in decimal
12023 of a const_int.
12024 * config/mips/mips.h (ISA_HAS_LSA): New define.
12025 (ISA_HAS_DLSA): Likewise.
12026 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12027 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12029 2015-01-15 Martin Liska <mliska@suse.cz>
12031 PR target/64377
12032 * optc-save-gen.awk: Add support for array types.
12034 2015-01-15 Richard Biener <rguenther@suse.de>
12036 PR middle-end/64365
12037 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12038 for MEM_REF access functions with the same base can never partially
12039 overlap.
12041 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12043 * common.opt: New option -fstack-protector-explicit.
12044 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12045 (stack_protect_decl_phase): Handle stack_protect attribute for
12046 explicit stack protection requests.
12047 (expand_used_vars): Similarly.
12048 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12049 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12050 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12052 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12054 PR target/53988
12055 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12056 reg-reg copies.
12057 (sh_extending_set_of_reg): New struct.
12058 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12059 sh_remove_reg_dead_or_unused_notes): New Declarations.
12060 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12061 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12062 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12063 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12064 convert to insn_and_split and use new function sh_split_tst_subregs.
12066 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12068 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12069 option.
12070 (Optimization Options): Move -fuse-ld documentation to...
12071 (Link Options): ...here.
12073 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12075 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12076 offsets.
12077 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12078 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12079 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12080 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12081 instead of ZR for the memory operand of LL/SC.
12082 (compare_and_swap_12, sync_add<mode>): Likewise.
12083 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12084 (sync_new_<optab>_12, sync_nand_12): Likewise.
12085 (sync_old_nand_12, sync_new_nand_12): Likewise.
12086 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12087 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12088 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12089 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12090 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12091 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12092 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12093 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12094 * doc/md.texi (ZC): Update description.
12096 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12098 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12099 memory model is CONSUME.
12100 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12101 expand_builtin_atomic_store): Change invalid memory model errors to
12102 warnings.
12103 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12104 and issue warning for CONSUME.
12106 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12108 * lto-cgraph: Update function comments for
12109 lto_symtab_encoder_encode_*.
12111 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12113 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12115 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12117 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12118 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12119 lto_stream_offload_p instead.
12120 * lto-streamer.h (select_what_to_stream): Remove argument.
12121 * passes.c (ipa_write_summaries): Likewise.
12122 * tree-pass.h (ipa_write_summaries): Likewise.
12124 2015-01-14 Richard Biener <rguenther@suse.de>
12126 PR tree-optimization/59354
12127 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12128 groups larger than the slp group size as having gaps.
12130 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12132 PR middle-end/59448
12133 * builtins.c (get_memmodel): Promote consume to acquire always.
12135 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12137 PR target/64386
12138 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12139 V32HImode.
12141 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12143 PR target/64393
12144 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12145 Enable AVX512BW.
12146 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12147 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12148 AVX512VBMI, as it implies AVX512BW.
12150 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12152 PR target/64387
12153 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12154 (vec_unpacks_hi_v16sf): Ditto.
12156 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12158 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12159 is not available.
12161 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12163 * doc/invoke.texi (mapcs): Mention deprecation.
12164 (mapcs-frame): Likewise.
12166 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12168 PR target/64453
12169 * config/arm/arm.c (callee_saved_reg_p): Define.
12170 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12171 register is callee saved instead of !call_used_regs[reg].
12172 (thumb1_compute_save_reg_mask): Likewise.
12174 2015-01-14 Hale Wang <hale.wang@arm.com>
12176 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12177 Cortex-M7.
12179 2015-01-14 Richard Biener <rguenther@suse.de>
12181 PR lto/64415
12182 * tree-inline.c (insert_debug_decl_map): Check destination
12183 function MAY_HAVE_DEBUG_STMTS.
12184 (insert_init_debug_bind): Likewise.
12185 (insert_init_stmt): Remove redundant check.
12186 (remap_gimple_stmt): Drop debug stmts if the destination
12187 function has var-tracking assignments disabled.
12189 2015-01-14 Martin Liska <mliska@suse.cz>
12191 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12192 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12194 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12196 PR target/64460
12197 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12198 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12200 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12202 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12203 level from an ARCH; do not inject the default.
12204 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12205 MIPS_ISA_LEVEL_SPEC.
12206 (MIPS_ISA_NAN2008_SPEC): Update comment.
12207 (BASE_DRIVER_SELF_SPECS): Likewise.
12208 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12209 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12210 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12211 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12212 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12214 2015-01-14 Richard Biener <rguenther@suse.de>
12216 PR tree-optimization/64493
12217 PR tree-optimization/64495
12218 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12219 assign the proper vectorized PHI to the inner loop exit PHIs.
12221 2015-01-14 Joey Ye <joey.ye@arm.com>
12223 * config/arm/arm.c (arm_compute_save_reg_mask):
12224 Do not save lr in case of tail call.
12225 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12227 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12229 * tree-vrp.c (check_array_ref): Emit more warnings
12230 for warn_array_bounds >= 2.
12231 * common.opt: New option -Warray-bounds=.
12232 * doc/invoke.texi: Document -Warray-bounds=.
12234 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12236 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12237 (mforbid-fp-as-gp): Remove.
12238 (mex9): Remove.
12239 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12240 (nds32_symbol_load_store_p): Remove.
12241 (nds32_fp_as_gp_check_available): Clean up implementation.
12242 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12243 cases.
12244 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12245 fp-as-gp and ex9 cases.
12247 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12249 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12250 for bintuils bug 14342.
12251 (init_ic_make_global_vars): Likewise.
12252 (gimple_init_edge_profiler): Likewise.
12253 (gimple_gen_ic_func_profiler): Likewise.
12255 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12257 * ipa-inline.c (inline_small_functions): Swap the operands in
12258 enum.
12260 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12262 PR ipa/64481
12263 * ipa-inline-analysis.c (node_growth_cache): Remove.
12264 (initialize_growth_caches): Do not initialize it.
12265 (free_growth_caches): Do not free it.
12266 (do_estimate_growth): Rename to ...
12267 (estimate_growth): ... this one; drop growth cache code.
12268 (growth_likely_positive): Always go the heuristics way.
12269 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12270 (reset_edge_caches): Do not reset node growth.
12271 (heap_edge_removal_hook): Do not maintain cache.
12272 (inline_small_functions): Likewise; strenghten sanity check.
12273 (ipa_inline): Do not maintain caches.
12274 * ipa-inline.h (node_growth_cache): Remove.
12275 (do_estimate_growth): Remove to ...
12276 (estimate_growth): this one; remove inline version.
12277 (reset_node_growth_cache): Remove.
12279 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12281 PR ipa/64565
12282 * ipa-inline.c (inline_small_functions): Update callee keys after
12283 resolving speculation
12284 (inline_small_functions): Always check monotonicity of the queue.
12286 2015-01-13 Marek Polacek <polacek@redhat.com>
12288 PR middle-end/64391
12289 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12291 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12293 PR rtl-optimization/64286
12294 * ree.c (combine_reaching_defs): Move part of comment earlier,
12295 remove !SCALAR_INT_MODE_P check.
12296 (add_removable_extension): Don't add vector mode
12297 extensions if all uses of the source register aren't the same
12298 vector extensions.
12300 2015-01-13 Renlin Li <renlin.li@arm.com>
12302 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12303 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12305 2015-01-13 Martin Liska <mliska@suse.cz>
12307 * ipa-icf.c (sem_function::equals_private): Call new functions
12308 cl_target_option_print_diff and cl_optimization_print_diff.
12309 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12310 (cl_optimization_print_diff): Likewise.
12311 * opth-gen.awk: Likewise.
12313 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12315 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12316 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12317 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12318 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12319 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12320 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12322 2015-01-13 Andrew Pinski <apinski@cavium.com>
12324 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12325 instead of src mode.
12327 2015-01-13 Richard Biener <rguenther@suse.de>
12329 PR lto/64373
12330 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12331 DECL_CONTEXT.
12333 2015-01-13 Andrew Pinski <apinski@cavium.com>
12335 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12336 volatile mems.
12337 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12339 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12341 PR middle-end/63974
12342 * cfgexpand.c (expand_computed_goto): Don't call
12343 convert_memory_address here.
12345 2015-01-13 Richard Biener <rguenther@suse.de>
12347 PR tree-optimization/64406
12348 * tree-loop-distibution.c (pass_loop_distribution::execute):
12349 Reset the SCEV hashtable if we distributed anything.
12351 2015-01-13 Richard Biener <rguenther@suse.de>
12353 PR tree-optimization/64404
12354 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12355 SLP types for CSEd loads.
12357 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12359 PR tree-optimization/64436
12360 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12361 merge of two symbolic numbers for a bitwise OR to ...
12362 (perform_symbolic_merge): This. Also fix computation of the range and
12363 end of the symbolic number corresponding to the result of a bitwise OR.
12365 2015-01-13 Richard Biener <rguenther@suse.de>
12367 PR tree-optimization/64568
12368 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12369 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12371 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12373 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12374 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12376 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12378 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12379 target-specific symbol_ref flag.
12380 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12381 resides in rodata section.
12382 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12383 (nds32_encode_section_info): New function.
12385 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12387 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12388 clobbers TA_REGNUM if large code model is specified.
12389 (call_register): Likewise.
12390 (call_immediate): Likewise.
12391 (call_value): Likewise.
12392 (call_value_register): Likewise.
12393 (call_value_immediate): Likewise.
12395 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12397 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12398 (TARGET_CMODEL_MEDIUM): New macro.
12399 (TARGET_CMODEL_LARGE): New macro.
12400 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12401 code model setting in assembly code.
12403 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12405 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12406 Remove MASK_GP_DIRECT flag.
12407 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12408 one of the multilib default options.
12409 * config/nds32/nds32.opt (mgp-direct): Remove.
12410 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12411 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12413 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12415 * config/nds32/nds32.opt (mcmodel): Add new option.
12416 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12417 to describe code model.
12419 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12421 PR target/64479
12422 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12424 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12426 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12427 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12428 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12429 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12430 __builtin_sh_set_fpscr.
12432 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12434 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12435 after a funtion name just to indicate it is a function.
12436 ([-fsanitize-undefined-trap-on-error]): Likewise.
12437 ([-fdbg-cnt=]): Likewise.
12438 ([-mmemcpy]): Likewise.
12439 ([-mflush-func]): Likewise.
12440 ([-msynci]): Likewise.
12442 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12444 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12445 example.
12447 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12449 PR tree-optimization/64563
12450 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12451 instead of != VR_VARYING.
12453 PR target/64513
12454 * config/i386/i386.c (ix86_expand_prologue): Add
12455 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12457 PR tree-optimization/64454
12458 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12459 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12460 for signed or [0, op1 - 1] for unsigned modulo.
12461 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12462 even if op1 does not satisfy integer_pow2p.
12464 PR other/64370
12465 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12467 2015-01-12 Jeff Law <law@redhat.com>
12469 PR target/64461
12470 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12471 (trunchiqi2, truncsihi2): Similarly.
12473 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12474 rather than calling F.
12476 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12478 * tsan.c (instrument_expr): Use force_gimple_operand.
12479 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12481 2015-01-12 Richard Biener <rguenther@suse.de>
12483 PR tree-optimization/64530
12484 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12485 back dr1.
12487 2015-01-12 Richard Biener <rguenther@suse.de>
12489 PR middle-end/64357
12490 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12491 latches properly.
12493 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12495 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12496 Cortex-A17 tuning parameters.
12497 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12499 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12501 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12502 * config/arm/arm.c (arm_macro_fusion_p): New function.
12503 (arm_macro_fusion_pair_p): Likewise.
12504 (TARGET_SCHED_MACRO_FUSION_P): Define.
12505 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12506 (ARM_FUSE_NOTHING): Likewise.
12507 (ARM_FUSE_MOVW_MOVT): Likewise.
12508 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12509 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12510 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12511 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12512 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12513 arm_cortex_a5_tune): Specify fuseable_ops value.
12515 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12517 PR bootstrap/64561
12518 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12519 test for PIE with copy reloc.
12520 * configure: Regenerated.
12522 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12524 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12525 in gen_rtx_REG.
12526 (arm_tls_descseq_addr): Likewise.
12527 (arm_gen_movmemqi): Likewise.
12528 (arm_expand_epilogue_apcs_frame): Likewise.
12529 (arm_expand_epilogue): Likewise.
12530 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12531 in gen_rtx_REG.
12533 2015-01-12 Martin Liska <mliska@suse.cz>
12535 PR ipa/64550
12536 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12537 volatility for correct operands.
12539 2015-01-12 Martin Liska <mliska@suse.cz>
12541 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12542 that a function is not leaf.
12543 (sem_function::compare_polymorphic_p): Likewise.
12545 2015-01-12 Martin Liska <mliska@suse.cz>
12547 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12548 that a function is not leaf.
12549 (sem_function::compare_polymorphic_p): Likewise.
12551 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12553 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12554 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12555 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12556 fold-const.h, tree-check.h.
12558 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12560 PR ipa/63967
12561 PR ipa/64425
12562 * ipa-inline.c (compute_uninlined_call_time,
12563 compute_inlined_call_time): Use counts for extra precision when
12564 needed possible.
12565 (big_speedup_p): Fix formating.
12566 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12567 (relative_time_benefit): Remove.
12568 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12569 merge guessed and read profile paths.
12570 (inline_small_functions): Count only !optimize_size functions into
12571 initial size; be more lax about sanity check when profile is used;
12572 be sure to update inlined function profile when profile is read.
12574 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12576 PR ipa/63470
12577 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12578 cost when edge becomes direct.
12579 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12580 is resolved or when introducing new speculation.
12582 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12584 PR ipa/64551
12585 PR ipa/64552
12586 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12587 '||' to fix typo issue.
12589 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12590 accept and return NULL.
12592 2015-01-12 Martin Liska <mliska@suse.cz>
12594 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12595 file for being inlined.
12596 (cgraph_set_edge_callee): Delete.
12597 (cgraph_edge::redirect_callee): Move function to header file
12598 for being inlined.
12599 (cgraph_edge::make_direct): Use new function.
12600 (cgraph_edge::dump_edge_flags): New function created from
12601 static dump_edge_flags function.
12602 (cgraph_node::dump): Use new function.
12603 (cgraph_edge::verify_count_and_frequency): New function created
12604 from verify_edge_count_and_frequency.
12605 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12606 from verify_edge_corresponds_to_fndecl.
12607 (verify_edge_corresponds_to_fndecl): Delete.
12608 (cgraph_node::verify_node): Use new function.
12609 * cgraph.h (cgraph_edge::set_callee): New function.
12610 (cgraph_edge::dump_edge_flags): Likewise.
12611 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12613 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12615 * ipa-utils.c (estimate_function_body_sizes): Do not
12616 free node params when called late with early=true.
12618 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12620 * doc/md.texi (Instruction Patterns): Rewrite text for
12621 clarity.
12622 (Example): Likewise.
12624 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12626 * doc/invoke.texi (Option Summary): Break long lines.
12627 [(-fdiagnostics-color)]: Put long literal in @smallexample
12628 instead of inline.
12629 [(-fsanitize-recover)]: Likewise.
12630 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12631 [(-ffast-math)]: Likewise.
12632 [(--param max-inline-insns-recursive)]: Likewise.
12633 [(--param max-inline-recursive-depth)]: Likewise.
12634 [(-mno-text-section-literals)]: Likewise.
12636 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12638 * doc/install.texi: Update for libgomp being renamed from "GNU
12639 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12640 Runtime Library".
12641 * doc/sourcebuild.texi: Likewise.
12643 2015-01-10 Anthony Green <green@moxielogic.com>
12645 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12646 mul.x availability for moxiebox configuration.
12648 2015-01-09 Anthony Green <green@moxielogic.com>
12650 * config/moxie/moxie.md: Tabify assembly output.
12652 2015-01-09 Anthony Green <green@moxielogic.com>
12654 * config/moxie/moxie.md (CC_REG): Correct register definition.
12656 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12658 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12659 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12660 of log files.
12662 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12664 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12666 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12667 Jakub Jelinek <jakub@redhat.com>
12669 PR middle-end/64412
12670 * lto-streamer.h (lto_stream_offload_p): New declaration.
12671 * lto-streamer.c (lto_stream_offload_p): New variable.
12672 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12673 at the same time as section_name_prefix.
12674 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12675 if lto_stream_offload_p.
12676 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12677 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12678 (write_ts_function_decl_tree_pointers): Don't
12679 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12680 * tree-streamer-in.c (unpack_value_fields): Don't stream
12681 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12682 (lto_input_ts_function_decl_tree_pointers): Don't stream
12683 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12684 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12685 instead of section_name_prefix string comparisons.
12687 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12689 PR rtl-optimization/64536
12690 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12691 tablejumps.
12693 2015-01-09 Michael Collison <michael.collison@linaro.org>
12695 PR tree-optimization/64322
12696 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12697 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12699 2015-01-09 Tom de Vries <tom@codesourcery.com>
12701 PR rtl-optimization/64539
12702 * regcprop.c (kill_clobbered_values): Factor out of ...
12703 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12704 instead of note_stores with kill_clobbered_value.
12706 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12708 * ginclude/unwind-arm-common.h: Revert previous commit.
12710 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12712 * config.gcc (arm*-*-freebsd*): New configuration.
12713 * config/arm/freebsd.h: New file.
12714 * config.host: Add extra components for arm*-*-freebsd*.
12715 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12716 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12718 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12720 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12721 for -mcpu=e6500.
12722 * config/rs6000/t-rtems: Add e6500 multilibs.
12724 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12726 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12727 MPC8540.
12729 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12731 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12732 MULTILIB_EXCEPTIONS.
12734 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12736 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12737 MULTILIB_EXCEPTIONS.
12739 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12741 * config/arm/t-rtems-eabi: Rename to...
12742 * config/arm/t-rtems: ...this.
12743 * config/arm/rtems-eabi.h: Rename to...
12744 * config/arm/rtems.h: ...this.
12745 * config.gcc (arm*-*-rtems*): Reflect changes above.
12747 2015-01-09 Richard Biener <rguenther@suse.de>
12749 PR tree-optimization/64410
12750 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12751 on the LHS.
12752 (execute_update_addresses_taken): Deal with that.
12753 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12754 loads/stores for complex variables.
12756 2015-01-09 Martin Liska <mliska@suse.cz>
12758 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12759 name comparison.
12760 (func_checker::compare_memory_operand): New function.
12761 (func_checker::compare_operand): Split case to newly
12762 added functions.
12763 (func_checker::compare_cst_or_decl): New function.
12764 (func_checker::compare_gimple_call): Identify
12765 memory operands.
12766 (func_checker::compare_gimple_assign): Likewise.
12767 * ipa-icf-gimple.h: New function.
12769 2015-01-09 Martin Liska <mliska@suse.cz>
12771 PR ipa/64503
12772 * sreal.c (sreal::dump): Change unsigned format to signed for
12773 m_exp value.
12774 (sreal::to_double): Replace exp2 with scalbln.
12776 2015-01-09 Martin Liska <mliska@suse.cz>
12778 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12779 * ipa-icf.c (sem_function::equals_private): Add support for target and
12780 (sem_item_optimizer::merge_classes): Remove redundant function
12781 optimization flags comparison.
12782 * tree.h (target_opts_for_fn): New function.
12784 2015-01-09 Tom de Vries <tom@codesourcery.com>
12786 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12788 2015-01-09 Kito Cheng <kito@0xlab.org>
12790 PR rtl-optimization/64348
12791 * lra-constraints.c (split_reg): Fix caller-save store/restore
12792 instruction generation.
12794 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12796 PR gcov-profile/61790
12797 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12798 long long. Fallback to int64_t if host doesn't have long long and
12799 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12801 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12803 PR tree-optimization/63989
12804 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12805 from 1000 to 10000.
12806 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12807 (get_stridx): If we don't have a record for certain SSA_NAME,
12808 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12809 constant offset, call get_stridx_plus_constant.
12810 (get_stridx_plus_constant): New function.
12811 (zero_length_string): Don't use get_stridx here.
12813 PR target/55023
12814 PR middle-end/64388
12815 * dse.c (struct insn_info): Mention frame_read set also
12816 before reload for tail calls on some targets.
12817 (scan_insn): Revert 2014-12-22 change. Set frame_read
12818 also before reload for tail calls if
12819 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12820 instead of add_non_frame_wild_read for non-const/memset
12821 tail calls after reload.
12823 2015-01-08 Jason Merrill <jason@redhat.com>
12825 * ubsan.c (do_ubsan_in_current_function): New.
12826 (pass_ubsan::gate): Use it.
12827 * ubsan.h: Declare it.
12828 * convert.c (convert_to_integer): Use it.
12830 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12832 PR target/64338
12833 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12834 compare_code when it is unconditionally overwritten afterwards.
12835 Use ix86_reverse_condition instead of reverse_condition. Don't
12836 change code if *reverse_condition* returned UNKNOWN and don't
12837 swap ct/cf and negate diff in that case.
12839 2015-01-08 Mike Stump <mikestump@comcast.net>
12841 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12842 (pass_tsan_O0::gate): Likewise.
12843 * extend.texi (Function Attributes): Add no_sanitize_thread
12844 documentation.
12846 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12848 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12849 for registering builtins.
12850 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12851 add -fopenmp to the argv_obstack used when invoking
12852 compile_for_target.
12854 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12855 add "-m32" or "-m64" to argv_obstack.
12856 (generate_host_descr_file): Likewise, when invoking host_compiler.
12857 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12858 ld.
12860 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12862 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12863 tstsi_t insns.
12865 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12867 PR target/55212
12868 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12869 constant load if constant operand fits into I08.
12871 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12873 PR sanitizer/64336
12874 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12875 and TREE_THIS_VOLATILE for MEM_REFs.
12876 (build5_stat): Fix up initialization of TREE_READONLY and
12877 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12879 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12881 PR target/64533
12882 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12883 of r for the second alternative of the destination operand.
12885 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12887 PR target/36557
12888 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12890 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12892 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12893 keywords.
12894 ([-fivar-visibility], [-fvisibility]): Likewise.
12896 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12898 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12899 the file where @code, @command, etc is more appropriate.
12901 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12903 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12904 of -mrecip= documentation.
12906 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12908 PR target/64505
12909 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12910 correct reload handler if -m32 -mpowerpc64 is used.
12912 2015-01-06 Tom de Vries <tom@codesourcery.com>
12914 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12916 2015-01-08 Christian Bruel <christian.bruel@st.com>
12918 PR target/64507
12919 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12921 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12923 PR tree-optimization/63259
12924 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12925 if optab exists for 16bit byteswap.
12927 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12929 * opts.c (common_handle_option): Add support for
12930 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12931 * doc/invoke.texi: Document -fno-sanitize=all,
12932 -f{,no-}sanitize-recover=all. Document that
12933 -fsanitize=float-cast-overflow is not enabled
12934 by -fsanitize=undefined. Fix up documentation
12935 of -f{,no-}sanitize-recover.
12937 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12939 * config.gcc: Add Visium support.
12940 * configure.ac: Likewise.
12941 * configure: Regenerate.
12942 * doc/extend.texi (interrupt attribute): Add Visium.
12943 * doc/invoke.texi: Document Visium options.
12944 * doc/install.texi: Document Visium target.
12945 * doc/md.texi: Document Visium constraints.
12946 * common/config/visium: New directory.
12947 * config/visium: Likewise.
12949 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12951 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12952 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12954 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12956 * combine.c (combine_validate_cost): Do not count the cost of a
12957 split I2 twice. Do not display it twice in the dump, either.
12959 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12961 Revert parts of r219199.
12962 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12963 <inttypes.h>.
12964 ([-Wtraditional]): Restore markup on <limits.h>.
12966 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12968 PR c++/31397
12969 * doc/invoke.texi: Document -Wsuggest-override.
12971 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12973 PR rtl-optimization/64287
12974 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12975 (process_options): Disable flag_ipa_ra if profiling.
12977 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12979 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12981 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12983 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12984 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12985 put under #if TARGET_LOOPS guard.
12987 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12989 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12991 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12993 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12994 * rtl.h (refers_to_regno_p): Add overload.
12995 * cse.c: Use it.
12996 * bt-load.c: Likewise.
12997 * combine.c: Likewise.
12998 * df-scan.c: Likewise.
12999 * sched-deps.c: Likewise.
13000 * config/s390/s390.c: Likewise.
13001 * config/m32r/m32r.c: Likewise.
13002 * config/rs6000/spe.md: Likewise.
13003 * config/rs6000/rs6000.c: Likewise.
13004 * config/pa/pa.c: Likewise.
13005 * config/stormy16/stormy16.c: Likewise.
13006 * config/cris/cris.c: Likewise.
13007 * config/arc/arc.md: Likewise.
13008 * config/arc/arc.c: Likewise.
13009 * config/sh/sh.md: Likewise.
13010 * config/sh/sh.c: Likewise.
13011 * config/frv/frv.c: Likewise.
13013 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13015 PR sanitizer/64265
13016 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13017 call as cleanup of the whole body.
13018 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13019 * tsan.c (replace_func_exit): New function.
13020 (instrument_func_exit): Moved earlier.
13021 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13022 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13023 been found.
13024 (tsan_pass): Don't call instrument_func_exit.
13025 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13026 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13027 inlining.
13029 PR sanitizer/64344
13030 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13031 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13032 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13033 if the result is integer_zerop, return NULL_TREE.
13034 * convert.c (convert_to_integer): Pass expr as ARG.
13036 PR tree-optimization/64465
13037 * tree-inline.c (redirect_all_calls): During inlining
13038 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13039 changed the stmt to a non-throwing call.
13041 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13043 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13044 etc markup throughout the file.
13046 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13048 Enable experimental TSAN support for Ada.
13049 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13051 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13053 PR tree-optimization/64494
13054 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13055 clear SSA_NAME_ANTI_RANGE_P flag.
13057 2015-01-05 Marek Polacek <polacek@redhat.com>
13059 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13061 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13063 Update copyright years.
13065 * gcc.c (process_command): Update copyright notice dates.
13066 * gcov-dump.c: Ditto.
13067 * gcov.c: Ditto.
13068 * doc/cpp.texi: Bump @copying's copyright year.
13069 * doc/cppinternals.texi: Ditto.
13070 * doc/gcc.texi: Ditto.
13071 * doc/gccint.texi: Ditto.
13072 * doc/gcov.texi: Ditto.
13073 * doc/install.texi: Ditto.
13074 * doc/invoke.texi: Ditto.
13076 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13078 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13080 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13081 verb tense, etc.
13082 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13083 ([-Wabi]): Likewise.
13084 ([-fmessage-length]): Likewise.
13085 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13086 ([-Wno-discarded-qualifiers]): Likewise.
13087 ([-Wnodiscarded-array-qualifiers]): Likewise.
13088 ([-Wno-virtual-move-assign]): Likewise.
13089 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13090 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13091 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13092 ([-fsanitize-undefined-trap-on-error]): Likewise.
13093 ([-floop-interchange]): Likewise.
13094 ([-ftree-coalesce-inlined-vars]): Likewise.
13095 ([-fvect-cost-model]): Likewise.
13096 ([-flto]): Likewise.
13097 ([--param]): Likewise.
13098 (Spec Files): Likewise.
13099 ([-mstrict-align]): Likewise.
13100 ([-mfix-cortex-a53-835769]): Likewise.
13101 ([-march], [-mtune]): Likewise.
13102 ([-mpic-register]): Likewise.
13103 ([-munaligned-access]): Likewise.
13104 ([-msp8]): Likewise.
13105 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13106 (AVR Built-in Macros): Likewise.
13107 ([-mpreferred-stack-boundary]): Likewise.
13108 ([-mtune-crtl]): Likewise.
13109 ([-mashf]): Likewise.
13110 ([-mmcu=]): Likewise.
13111 ([-minrt]): Likewise.
13112 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13113 ([-mupper-regs]): Likewise.
13114 ([-matomic-model]): Likewise.
13115 ([-mdiv]): Likewise.
13116 ([-mzdcbranch]): Likewise.
13117 ([-mdisable-callt]): Likewise.
13118 ([-msoft-float]): Likewise.
13119 ([-m8byte-align]): Likewise.
13120 ([-fstack-reuse]): Likewise.
13122 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13124 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13125 Fix markup, light copy-editing.
13126 ([-fauto-profile]): Rewrite to fix formatting and content
13127 problems.
13129 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13131 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13132 Copy-edit description.
13133 ([-fisolate-erroneous-paths-attribute]): Likewise.
13134 * common.opt (fisolate-erroneous-paths-dereference):
13135 Copy-edit description.
13136 (fisolate-erroneous-paths-attribute): Likewise.
13138 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13140 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13141 tidy grammar.
13143 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13145 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13146 ([-fvtv-debug]): Likewise.
13147 ([-Wc++-compat]): Likewise.
13148 ([-Wc++11-compat]): Likewise.
13149 ([-Wc++14-compat]): Likewise.
13150 ([-Wno-sized-deallocation]): Likewise.
13151 ([-femit-class-debug-always]): Likewise.
13152 ([-femit-struct-debug-detailed]): Likewise.
13153 ([-fno-keep-inline-dllexport]): Likewise.
13154 ([-fira-algorithm]): Likewise.
13155 ([-fira-region]): Likewise.
13156 ([-flra-remat]): Likewise.
13157 ([-fipa-ra]): Likewise.
13158 ([-fhoist-adjacent-loads]): Likewise.
13159 ([-fisolate-erroneous-paths-dereference]): Likewise.
13160 ([-fisolate-erroneous-paths-attribute]): Likewise.
13161 ([-ftree-switch-conversion]): Likewise.
13162 ([-ftree-tail-merge]): Likewise.
13163 ([-ftree-loop-if-convert]): Likewise.
13164 ([-ftree-loop-if-convert-stores]): Likewise.
13165 ([-ftree-loop-distribution]): Likewise.
13166 ([-ftree-loop-distribute-patterns]): Likewise.
13167 ([-flto-compression-level]): Likewise.
13168 ([-flto-report]): Likewise.
13169 ([-flto-report-wpa]): Likewise.
13170 ([-fuse-linker-plugin]): Likewise.
13171 ([-mfix-cortex-a53-835769]): Likewise.
13172 ([-mno-fix-cortex-a53-835769]): Likewise.
13173 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13174 explicit listing; add a note to the discussion indicating they
13175 exist. Reorder table to group similar options. Add missing
13176 @opindex entries. Add @need commands throughout the table to
13177 allow it to be split across multiple pages.
13178 ([-m8bit-idiv]): Fix @opindex.
13179 ([-mavx256-split-unaligned-load]): Likewise.
13180 ([-mavx256-split-unaligned-store]): Likewise.
13181 ([-mstack-protector-guard]): Likewise.
13182 ([-mcpu=]): Likewise.
13183 ([-mcpu]): Likewise.
13184 ([-mpointer-size=]): Likewise.
13186 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13188 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13189 instead of `m' constraint. Likewise for unnamed movb comparison
13190 patterns using reg_before_reload_operand predicate.
13191 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13192 predicate to reject register index and LO_SUM DLT memory forms
13193 after reload.
13195 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13197 * doc/invoke.texi (Option Summary): Fix spelling of
13198 -fdevirtualize-at-ltrans.
13199 ([-fdevirtualize]): Fix markup.
13200 ([-fdevirtualize-speculatively]): Fix typo.
13201 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13202 implementor-speaky.
13203 * common.opt (fdevirtualize-at-ltrans): Likewise.
13204 * ipa-devirt.c: Fix typos in comments throughout the file.
13205 (ipa_devirt): Fix typos in format strings for dump output.
13207 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13209 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13210 discussion of defaults, light copy-editing.
13212 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13214 * tsan.c (instrument_expr): corrected previous checkin.
13216 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13218 Instrument bit field and unaligned accesses for TSAN.
13219 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13220 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13221 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13222 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13223 unaligned memory regions.
13225 2015-01-01 Anthony Green <green@moxielogic.com>
13227 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13228 Restrict move source register offsets to 16 bits.
13229 \f
13230 Copyright (C) 2015 Free Software Foundation, Inc.
13232 Copying and distribution of this file, with or without modification,
13233 are permitted in any medium without royalty provided the copyright
13234 notice and this notice are preserved.