| blob | 108fdda8a5f5341ee2cc139e3f6c6eac66726569 |
1 2015-05-22 hiraditya <hiraditya@msn.com>
3 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
4 redundant if.
6 2015-05-22 Richard Biener <rguenther@suse.de>
8 PR tree-optimization/65701
9 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10 Move peeling cost models into one place. Peel for alignment
11 for single loads only if an aligned load is cheaper than
12 an unaligned load.
14 2015-05-22 Marek Polacek <polacek@redhat.com>
16 PR c/47043
17 * doc/extend.texi (Enumerator Attributes): New section.
18 Document syntax of enumerator attributes.
20 2015-05-22 Richard Biener <rguenther@suse.de>
22 * tree-vect-loop.c (get_reduction_op): New function.
23 (vect_model_reduction_cost): Use it, add reduc_index parameter.
24 Make ready for BB reductions.
25 (vect_create_epilog_for_reduction): Use get_reduction_op.
26 (vectorizable_reduction): Init reduc_index to a valid value.
27 Adjust vect_model_reduction_cost call.
28 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
29 operand for reduction defaults. Add SAD_EXPR support.
30 Assert we have a neutral op for SLP reductions.
31 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
32 walking pattern stmt ops only recurse to SSA names.
34 2015-05-22 Richard Biener <rguenther@suse.de>
36 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
37 assert with guard, remove check on detected reduction.
38 (vect_recog_sad_pattern): Likewise.
39 (vect_recog_widen_sum_pattern): Likewise.
41 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
44 __always_inline__ attribute.
45 (vaesdq_u8): Likewise.
46 (vaesmcq_u8): Likewise.
47 (vaesimcq_u8): Likewise.
48 (vsha1cq_u32): Likewise.
49 (vsha1mq_u32): Likewise.
50 (vsha1pq_u32): Likewise.
51 (vsha1h_u32): Likewise.
52 (vsha1su0q_u32): Likewise.
53 (vsha1su1q_u32): Likewise.
54 (vsha256hq_u32): Likewise.
55 (vsha256h2q_u32): Likewise.
56 (vsha256su0q_u32): Likewise.
57 (vsha256su1q_u32): Likewise.
58 (vmull_p64): Likewise.
59 (vmull_high_p64): Likewise.
61 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
63 * final.c (final_scan_insn): Don't check HAVE_peephole with the
64 preprocessor.
65 * output.h: Likewise.
66 * genconfig.c (main): Alwways define HAVE_peephole.
67 * genpeep.c: Don't emit checks of HAVE_peephole.
69 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
71 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
72 check HAVE_conditional_move with the preprocessor.
74 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
76 * genconfig.c (main): Always define HAVE_conditional_move.
77 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
78 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
79 is defined.
81 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
83 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
84 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
85 and FRAME_POINTER_REGNUM with the preprocessor.
87 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
89 * defaults.h: Add default for STACK_PUSH_CODE.
90 * expr.c: Don't redefine STACK_PUSH_CODE.
91 * recog.c: Likewise.
93 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
95 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
96 sched-deps.c: Use if instead of preprocessor checks with
97 STACK_GROWS_DOWNWARD.
99 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
101 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
102 is defined.
103 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
104 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
105 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
106 * doc/tm.texi: Regenerate.
108 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
110 PR target/66232
111 * config/i386/constraints.md (Bg): New constraint for GOT memory
112 operand.
113 * config/i386/i386.md (*call_got_x32): New pattern.
114 (*call_value_got_x32): Likewise.
115 * config/i386/predicates.md (GOT_memory_operand): New predicate.
117 2015-05-21 Jakub Jelinek <jakub@redhat.com>
119 PR tree-optimization/66233
120 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
121 Simplify.
123 2015-05-21 Jeff Law <law@redhat.com>
125 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
126 than MULT for shadd sequences.
128 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
130 * alias.c (alias_stats): New static var.
131 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
132 (dump_alias_stats_in_alias_c): New function.
133 * alias.h (dump_alias_stats_in_alias_c): Declare.
134 * tree-ssa-alias.c (dump_alias_stats): Call it.
136 2015-05-08 Michael Matz <matz@suse.de>
138 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
139 to strided_p.
140 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
141 (STMT_VINFO_STRIDED_P): ... this.
142 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
143 (vect_verify_datarefs_alignment): Likewise.
144 (vect_enhance_data_refs_alignment): Likewise.
145 (vect_analyze_data_ref_access): Likewise.
146 (vect_analyze_data_refs): Accept strided stores.
147 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
148 (vect_model_load_cost): Adjust for macro rename.
149 (vectorizable_mask_load_store): Likewise.
150 (vectorizable_load): Likewise.
151 (vectorizable_store): Open code strided stores.
153 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
155 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
156 Document sqrt_insn.
158 2015-05-21 Richard Biener <rguenther@suse.de>
160 PR c++/66211
161 * match.pd: Guard pattern optimzing (int)(float)int
162 conversions to apply only on GIMPLE.
164 2015-05-21 Jeff Law <law@redhat.com>
166 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
167 multiply-accumulate/shift-add insn generation.
169 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
171 PR target/54236
172 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
173 operands[1] are the same.
175 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
177 PR middle-end/66221
178 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
179 build_distinct_type_copy to copy bounds.
181 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
183 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
184 Change to unsigned int.
186 2015-05-20 Jeff Law <law@redhat.com>
188 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
189 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
190 (pa_shadd_constant_p): Allow constants for shadd insns rather
191 than valid scaling constants for memory addresses.
192 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
193 * config/pa/predicates.md (mem_shadd_operand): New predicate.
194 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
195 (shift-add insns using ASHIFT): New patterns.
197 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
199 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
200 feasible.
201 (fix_up_fall_thru_edges): Likewise.
202 (fix_crossing_conditional_branches): Likewise. Promote jump targets
203 from to rtx_insn to rtx_code_label where feasible.
204 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
205 gen_move_insn (returned type changed to rtx_insn).
206 * builtins.c (expand_errno_check): Fix arguments of
207 do_compare_rtx_and_jump (now expects rtx_code_label).
208 (expand_builtin_acc_on_device): Likewise.
209 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
210 invert_jump (now exprects rtx_jump_insn).
211 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
212 (construct_init_block): Use rtx_code_label.
213 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
214 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
215 calling redirect_jump.
216 (patch_jump_insn): Likewise.
217 (redirect_branch_edge): Likewise.
218 (force_nonfallthru_and_redirect): Likewise.
219 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
220 when suitable.
221 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
222 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
223 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
224 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
225 to store the value retured by gen_label_rtx.
226 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
227 rtx_jump_insn.
228 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
229 (split_branches): Fix calls of redirect_jump.
230 * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label.
231 (jumpifnot_1): Likewise.
232 (jumpif): Likewise.
233 (jumpif_1): Likewise.
234 (do_jump_1): Likewise.
235 (do_jump): Likewise. Use rtx_code_label when feasible.
236 (do_jump_by_parts_greater_rtx): Likewise.
237 (do_jump_by_parts_zero_rtx): Likewise.
238 (do_jump_by_parts_equality_rtx): Likewise.
239 (do_compare_rtx_and_jump): Likewise.
240 * dojump.h: Update function prototypes.
241 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
242 returns rtx_insn).
243 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
244 rtx_jump_insn.
245 (emit_label_before): Likewise.
246 (emit_jump_insn_after_noloc): Likewise.
247 (emit_jump_insn_after_setloc): Likewise.
248 (emit_jump_insn_after): Likewise
249 (emit_jump_insn_before_setloc): Likewise.
250 (emit_jump_insn_before): Likewise.
251 (emit_label_before): Promote return type to rtx_code_label.
252 (emit_label): Likewise.
253 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
254 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
255 gen_move_insn.
256 (emit_stack_restore): Likewise.
257 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
258 (do_cmp_and_jump): Likewise.
259 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
260 from rtx to rtx_code_label.
261 (gen_move_insn_uncast): New function.
262 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
263 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
264 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
265 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
266 invert_jump_1 and redirect_jump_1.
267 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
268 do_compare_rtx_and_jump.
269 (expand_addsub_overflow): Likewise.
270 (expand_neg_overflow): Likewise.
271 (expand_mul_overflow): Likewise.
272 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
273 return value of gen_move_insn.
274 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
275 * loop-doloop.c (add_test): Use rtx_code_label.
276 (doloop_modify): Likewise.
277 (doloop_optimize): Likewise.
278 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
279 * lra-constraints.c (emit_spill_move): Remove cast of value returned
280 by gen_move_insn.
281 (inherit_reload_reg): Add cast when calling dump_insn_slim.
282 (split_reg): Likewise.
283 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
284 gen_move_insn.
285 * optabs.c (expand_binop_directly): Remove casts of values returned by
286 maybe_gen_insn.
287 (expand_unop_direct): Likewise.
288 (expand_abs): Likewise.
289 (maybe_emit_unop_insn): Likewise.
290 (maybe_gen_insn): Promote return type to rtx_insn.
291 * optabs.h: Update prototype of maybe_gen_insn.
292 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
293 redundant cast.
294 * recog.c (struct peep2_insn_data): Promote type of insn field to
295 rtx_insn.
296 (peep2_reinit_state): Use NULL instead of NULL_RTX.
297 (peep2_attempt): Remove casts of insn in peep2_insn_data.
298 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
299 * recog.h (struct insn_gen_fn): Promote return types of function
300 pointers and operator ().from rtx to rtx_insn.
301 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
302 (fill_eager_delay_slots): Likewise.
303 (relax_delay_slots): Likewise.
304 (make_return_insns): Likewise.
305 (dbr_schedule): Likewise.
306 (optimize_skips): Likewise.
307 (reorg_redirect_jump): Likewise.
308 (fill_slots_from_thread): Likewise.
309 * reorg.h: Update prototypes.
310 * resource.c (find_dead_or_set_registers): Use dyn_cast to
311 rtx_jump_insn instead of check. Use it's jump_target method.
312 * rtl.h (rtx_jump_insn::jump_label): Define new method.
313 (rtx_jump_insn::jump_target): Define new method.
314 (rtx_jump_insn::set_jump_target): Define new method.
315 * rtlanal.c (tablejump_p): Promote type of one local variable.
316 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
317 (sched_analyze_insn): Likewise.
318 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
319 (print_insn): Likewise.
320 * stmt.c (label_rtx): Promote return type to rtx_insn.
321 (force_label_rtx): Likewise.
322 (jump_target_rtx): Define new function.
323 (expand_label): Use it, get rid of one cast.
324 (expand_naked_return): Promote rtx to rtx_code_label.
325 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
326 (expand_case): Use rtx_code_label instread of rtx where feasible.
327 (expand_sjlj_dispatch_table): Likewise.
328 (emit_case_nodes): Likewise.
329 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
330 * store-motion.c (insert_store): Make use of new return type of
331 gen_move_insn and remove a cast.
332 (replace_store_insn): Likewise.
334 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
336 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
337 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
339 2015-05-20 Jeff Law <law@redhat.com>
341 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
342 dispose of the jump thread path when the jump threading
343 opportunity is cancelled.
345 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
347 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
348 when printing the caret character.
350 2015-05-20 Marek Polacek <polacek@redhat.com>
352 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
354 2015-05-20 Marek Polacek <polacek@redhat.com>
356 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
357 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
358 * gimple-fold.c (canonicalize_bool): Likewise.
359 (same_bool_result_p): Likewise.
360 * tree-if-conv.c (parse_predicate): Likewise.
362 2015-05-20 Marek Polacek <polacek@redhat.com>
364 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
365 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
367 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
369 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
370 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
371 values.
373 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
375 * config/mips/mips.h (micromips_globals): Declare.
377 2015-05-20 David Malcolm <dmalcolm@redhat.com>
379 * timevar.def (TV_INITIALIZE_RTL): New.
380 * toplev.c (initialize_rtl): Use an auto_timevar to account this
381 function's time to TV_INITIALIZE_RTL.
383 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
385 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
386 gimple_build_nop calls.
387 (chkp_find_bounds_for_elem): Likewise.
388 (chkp_get_zero_bounds): Likewise.
389 (chkp_get_none_bounds): Likewise.
390 (chkp_get_bounds_by_definition): Likewise.
391 (chkp_generate_extern_var_bounds): Likewise.
392 (chkp_get_bounds_for_decl_addr): Likewise.
393 (chkp_get_bounds_for_string_cst): Likewise.
395 2015-05-20 Bin Cheng <bin.cheng@arm.com>
397 PR tree-optimization/65447
398 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
399 (dump_use, dump_uses): Support to dump sub use.
400 (record_use): New parameters to support sub use. Remove call to
401 dump_use.
402 (record_sub_use, record_group_use): New functions.
403 (compute_max_addr_offset, split_all_small_groups): New functions.
404 (group_address_uses, rewrite_use_address): New functions.
405 (strip_offset): New declaration.
406 (find_interesting_uses_address): Call record_group_use.
407 (add_candidate): New assertion.
408 (infinite_cost_p): Move definition forward.
409 (add_costs): Check INFTY cost and return immediately.
410 (get_computation_cost_at): Clear setup cost and dependent bitmap
411 for sub uses.
412 (determine_use_iv_cost_address): Compute cost for sub uses.
413 (rewrite_use_address_1): Rename from old rewrite_use_address.
414 (free_loop_data): Free sub uses.
415 (tree_ssa_iv_optimize_loop): Call group_address_uses.
417 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
418 Jim Wilson <jim.wilson@linaro.org>
420 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
421 new fields loadv and storev.
422 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
423 Initialize loadv and storev.
424 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
425 (cortexa53_extra_costs): Likewise.
426 (cortexa57_extra_costs): Likewise.
427 (xgene1_extra_costs): Likewise.
428 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
429 rtx_costs.
431 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
433 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
434 storev.
435 (cortexa8_extra_costs): Likewise.
436 (cortexa5_extra_costs): Likewise.
437 (cortexa7_extra_costs): Likewise.
438 (cortexa12_extra_costs): Likewise.
439 (cortexa15_extra_costs): Likewise.
440 (v7m_extra_costs): Likewise.
442 2015-05-20 Jeff Law <law@redhat.com>
444 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
445 instead of open-coded version. Also delete the jump thread created
446 within this function.
448 2015-05-20 Alan Modra <amodra@gmail.com>
450 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
451 stack adjusting insn. Formatting.
452 (rs6000_emit_prologue): Track stack adjusting insn, and use of
453 r12. If possible, emit first -fsplit-stack arg pointer insn
454 before stack adjust. Don't use r12 to save cr if split-stack.
456 2015-05-20 Alan Modra <amodra@gmail.com>
458 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
459 Define.
460 (rs6000_supports_split_stack): New function.
461 * gcc/config/rs6000/rs6000.c (machine_function): Add
462 split_stack_arg_pointer.
463 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
464 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
465 rather than virtual_incoming_args_rtx.
466 (rs6000_va_start): Likewise.
467 (split_stack_arg_pointer_used_p): New function.
468 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
469 (morestack_ref): New var.
470 (gen_add3_const, rs6000_expand_split_stack_prologue,
471 rs6000_internal_arg_pointer, rs6000_live_on_entry,
472 rs6000_split_stack_space_check): New functions.
473 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
474 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
475 (UNSPECV_SPLIT_STACK_RETURN): Define.
476 (split_stack_prologue, load_split_stack_limit,
477 load_split_stack_limit_di, load_split_stack_limit_si,
478 split_stack_return, split_stack_space_check): New expands and insns.
479 * gcc/config/rs6000/rs6000-protos.h
480 (rs6000_expand_split_stack_prologue): Declare.
481 (rs6000_split_stack_space_check): Declare.
483 2015-05-20 Alan Modra <amodra@gmail.com>
485 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
486 (rs6000_stack_info): Don't zero offsets when not saving registers.
487 (debug_stack_info): Adjust to omit printing unused offsets,
488 as before.
489 (direct_return): Test vrsave_size rather than vrsave_mask.
490 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
491 (rs6000_emit_epilogue): Likewise.
493 2015-05-20 Alan Modra <amodra@gmail.com>
495 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
496 when not saving registers.
497 (debug_stack_info): Adjust to omit printing unused offsets,
498 as before.
499 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
500 expression.
502 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
504 PR c++/65835
505 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
506 value_type to const char *.
508 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
510 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
511 to build a biarch toolchain again.
513 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
515 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
516 or implicit declarations.
517 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
518 into it.
519 (get_odr_type): Check type has linkage before adding bases.
520 (register_odr_type): Check that type has linkage before adding it.
521 (type_known_to_have_no_deriavations_p): Rename to ..
522 (type_known_to_have_no_derivations_p): This one.
523 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
524 (type_known_to_have_no_derivations_p): This one.
525 * ipa-polymorphic-call.c
526 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
527 type has linkage.
529 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
531 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
532 (layout_type): Use RECORD_OR_UNION_TYPE_P.
534 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
536 * config/s390/s390.c (s390_vector_bool_type_p): New function.
537 (s390_invalid_binary_op): New function.
538 (TARGET_INVALID_BINARY_OP): Define macro.
540 2015-05-19 David Sherwood <david.sherwood@arm.com>
542 * loop-invariant.c (create_new_invariant): Don't calculate address cost
543 if mode is not a scalar integer.
544 (get_inv_cost): Increase computational cost for unused invariants.
546 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
548 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
549 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
550 * config/s390/s390-builtin-types.def: New file.
551 * config/s390/s390-builtins.def: New file.
552 * config/s390/s390-builtins.h: New file.
553 * config/s390/s390-c.c: New file.
554 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
555 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
556 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
557 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
558 prototypes.
559 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
560 Include.
561 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
562 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
563 variable definitions.
564 (s390_const_operand_ok): New function.
565 (s390_expand_builtin): Rewrite.
566 (s390_init_builtins): New function.
567 (s390_handle_vectorbool_attribute): New function.
568 (s390_attribute_table): Add s390_vector_bool attribute.
569 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
570 (s390_branch_condition_mask): Generate masks for new modes.
571 (s390_expand_vec_compare_cc): New function.
572 (s390_mangle_type): Add mangling for vector bool types.
573 (enum s390_builtin): Remove.
574 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
575 efpc builtins.
576 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
577 s390_cpu_cpp_builtins.
578 (REGISTER_TARGET_PRAGMAS): New macro.
579 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
580 (insn_cmp mode attribute): Add new CC modes.
581 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
582 (lcbb): New pattern definition.
583 * config/s390/s390intrin.h: Include vecintrin.h.
584 * config/s390/t-s390: New file.
585 * config/s390/vecintrin.h: New file.
586 * config/s390/vector.md: Include vx-builtins.md.
587 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
588 support.
590 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
592 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
593 CCVFHE.
594 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
595 (s390_select_ccmode): Likewise.
596 (s390_canonicalize_comparison): Swap operands if necessary.
597 (s390_expand_vec_compare_scalar): Expand DFmode compare using
598 single element vector instructions.
599 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
600 (s390_branch_condition_mask): Generate CC masks for the new modes.
601 * config/s390/s390.md (v0, vf, vd): New mode attributes.
602 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
603 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
604 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
605 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
606 (*extend<DSF:mode><BFP:mode>2): New insn definition.
607 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
608 (extend<DSF:mode><BFP:mode>2): Turn into expander.
609 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
610 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
611 (sqrt<mode>2): Add vector instruction.
613 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
615 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
616 constraints.
617 * config/s390/predicates.md (const0_operand, constm1_operand)
618 (constable_operand): Accept vector operands.
619 * config/s390/s390-modes.def: Add supported vector modes.
620 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
621 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
622 (s390_bytemask_vector_p, s390_expand_vec_strlen)
623 (s390_expand_vec_compare, s390_expand_vcond)
624 (s390_expand_vec_init): Add prototypes.
625 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
626 (s390_vector_mode_supported_p): New function.
627 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
628 (s390_contiguous_bitmask_vector_p): New function.
629 (s390_bytemask_vector_p): New function.
630 (s390_split_ok_p): Vector regs don't work either.
631 (regclass_map): Add VEC_REGS.
632 (s390_legitimate_constant_p): Handle vector constants.
633 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
634 (legitimate_reload_vector_constant_p): New function.
635 (s390_preferred_reload_class): Handle CONST_VECTOR.
636 (s390_reload_symref_address): Likewise.
637 (s390_secondary_reload): Vector memory instructions only support
638 short displacements. Rename reload*_nonoffmem* to reload*_la*.
639 (s390_emit_ccraw_jump): New function.
640 (s390_expand_vec_strlen): New function.
641 (s390_expand_vec_compare): New function.
642 (s390_expand_vcond): New function.
643 (s390_expand_vec_init): New function.
644 (s390_dwarf_frame_reg_mode): New function.
645 (print_operand): Handle addresses with 'O' and 'R' constraints.
646 (NR_C_MODES, constant_modes): Add vector modes.
647 (s390_output_pool_entry): Handle vector constants.
648 (s390_hard_regno_mode_ok): Handle vector registers.
649 (s390_class_max_nregs): Likewise.
650 (s390_cannot_change_mode_class): New function.
651 (s390_invalid_arg_for_unprototyped_fn): New function.
652 (s390_function_arg_vector): New function.
653 (s390_function_arg_float): Remove size variable.
654 (s390_pass_by_reference): Handle vector arguments.
655 (s390_function_arg_advance): Likewise.
656 (s390_function_arg): Likewise.
657 (s390_return_in_memory): Vector values are returned in a VR if
658 possible.
659 (s390_function_and_libcall_value): Handle vector arguments.
660 (s390_gimplify_va_arg): Likewise.
661 (s390_call_saved_register_used): Consider the arguments named.
662 (s390_conditional_register_usage): Disable v16-v31 for non-vec
663 targets.
664 (s390_preferred_simd_mode): New function.
665 (s390_support_vector_misalignment): New function.
666 (s390_vector_alignment): New function.
667 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
668 (TARGET_VECTOR_MODE_SUPPORTED_P)
669 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
670 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
671 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
672 (TARGET_VECTOR_ALIGNMENT): Define target macro.
673 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
674 (FIRST_PSEUDO_REGISTER): Increase value.
675 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
676 (VECTOR_REG_P): Define macros.
677 (FIXED_REGISTERS, CALL_USED_REGISTERS)
678 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
679 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
680 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
681 Add vector registers.
682 (CANNOT_CHANGE_MODE_CLASS): Call C function.
683 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
684 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
685 memory.
686 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
687 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
688 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
689 (VR*_REGNUM): New constants.
690 (ALL): New mode iterator.
691 (INTALL): Remove mode iterator.
692 Include vector.md.
693 (movti): Implement TImode moves for VRs.
694 Disable TImode splitter for VR targets.
695 Implement splitting TImode GPR<->VR moves.
696 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
697 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
698 reload<mode>_la_in, reload<mode>_la_out.
699 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
700 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
701 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
702 (mov<mode> SF SD): Prefer lder, lde for loading.
703 Add lrl and strl instructions.
704 Add vector instructions.
705 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
706 Call s390_expand_vec_strlen on z13.
707 (*cc_to_int): Change predicate to nonimmediate_operand.
708 (addti3): Rename to *addti3. New expander.
709 (subti3): Rename to *subti3. New expander.
710 * config/s390/vector.md: New file.
712 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
714 * common/config/s390/s390-common.c (processor_flags_table): Add
715 z13.
716 * config.gcc: Add z13.
717 * config/s390/s390-opts.h (enum processor_type): Add
718 PROCESSOR_2964_Z13.
719 * config/s390/s390.c (s390_adjust_priority): Check for
720 PROCESSOR_2964_Z13.
721 (s390_reorg): Likewise.
722 (s390_sched_reorder): Likewise.
723 (s390_sched_variable_issue): Likewise.
724 (s390_loop_unroll_adjust): Likewise.
725 (s390_option_override): Likewise. Default to -mvx when available.
726 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
727 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
728 (TARGET_VX_ABI): Define macros.
729 macros.
730 (TARGET_DEFAULT): Add MASK_OPT_VX.
731 * config/s390/s390.md ("cpu" attribute): Add z13.
732 ("cpu_facility" attribute): Add vec.
733 * config/s390/s390.opt (processor_type): Add z13.
734 (mvx): New options.
735 * doc/invoke.texi: Add z13 option for -march.
737 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
739 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
740 mode check to make sure that only scalar integer values are
741 accepted.
743 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
745 * tree.c (verify_type_variant): Fix #undef.
746 (gimple_canonical_types_compatible_p): Move here from lto.c
747 (verify_type): Verify TYPE_CANONICAL compatibility.
748 * tree.h (gimple_canonical_types_compatible_p): Declare.
750 2015-05-19 Jakub Jelinek <jakub@redhat.com>
752 PR middle-end/66199
753 * tree.h (OMP_TEAMS_COMBINED): Define.
754 * gimplify.c (enum gimplify_omp_var_data): Add
755 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
756 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
757 (omp_notice_variable): Accept both ORT_TEAMS
758 and ORT_COMBINED_TEAMS. Don't recurse if
759 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
760 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
761 GOVD_FIRSTPRIVATE.
762 (omp_no_lastprivate): New function.
763 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
764 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
765 notice_outer and set appropriate bits, otherwise make
766 sure default(none) combined constructs won't complain.
767 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
768 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
769 omp_no_lastprivate either remove the clause or turn it
770 into OMP_CLAUSE_PRIVATE.
771 (gimplify_omp_for): Fix up handling of implicit
772 lastprivate or linear iterators.
773 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
774 ORT_COMBINED_TEAMS.
775 * omp-low.c (lower_omp_for_lastprivate): For combined
776 for simd use fd.loop.n2 from the for rather than simd.
778 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
780 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
781 instead of gen_rtx_raw_REG.
782 (cris_expand_epilogue): Likewise.
783 * config/microblaze/microblaze.c (microblaze_classify_address):
784 Likewise.
785 * config/sparc/sparc.md: Likewise.
787 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
789 * config/alpha/alpha.c (alpha_legitimize_reload_address)
790 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
791 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
792 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
793 Use CASE_CONST_SCALAR_INT.
794 (print_operand) <case 'M'>: Use mode_width_operand to check the
795 value of the constant.
796 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
797 * config/alpha/predicates.md (input_operand): Use general_operand
798 instead of match_code as operand check.
799 (symbolic_operand): Use match_code with subexpression digits.
800 * config/alpha/constraints.md (Q): Ditto.
802 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
804 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
806 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
808 * config/s390/s390.c (s390_secondary_reload): Fix check for
809 load/store relative.
811 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
813 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
814 alternative_mask to uint64_t.
816 2015-05-19 Jakub Jelinek <jakub@redhat.com>
818 PR tree-optimization/66187
819 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
820 Pass TYPE_SIGN to tree_int_cst_min_precision. If
821 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
823 2015-05-19 David Malcolm <dmalcolm@redhat.com>
825 * diagnostic.c (diagnostic_report_current_module): Strengthen
826 local "new_map" from const line_map * to
827 const line_map_ordinary *.
828 * genmatch.c (error_cb): Likewise for local "map".
829 (output_line_directive): Likewise for local "map".
830 * input.c (expand_location_1): Likewise for local "map".
831 Pass NULL rather than &map to
832 linemap_unwind_to_first_non_reserved_loc, since the value is never
833 read from there, and the value written back not read from here.
834 (is_location_from_builtin_token): Strengthen local "map" from
835 const line_map * to const line_map_ordinary *.
836 (dump_location_info): Strengthen locals "map" from
837 line_map *, one to const line_map_ordinary *, the other
838 to const line_map_macro *.
839 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
840 const line_map * to const line_map_macro *.
841 (maybe_unwind_expanded_macro_loc): Add a call to
842 linemap_check_macro when writing to the "map" field of the
843 loc_map_pair.
844 Introduce local const line_map_ordinary * "ord_map", using it in
845 place of "map" in the part of the function where we know we have
846 an ordinary map. Strengthen local "m" from const line_map * to
847 const line_map_ordinary *.
849 2015-05-19 Nick Clifton <nickc@redhat.com>
851 PR target/66156
852 * config/msp430/msp430.md (zero_extendhisi2): Add support for
853 separate source and destination registers.
855 2015-05-19 Richard Biener <rguenther@suse.de>
857 PR tree-optimization/66165
858 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
859 for no load permutation.
861 PR tree-optimization/66185
862 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
863 when building the SLP node from scalars.
865 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
866 Tristan Gingold <gingold@adacore.com>
868 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
869 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
870 (expand_stack_restore): Call record_new_stack_level.
871 (expand_stack_save): Do not call do_pending_stack_adjust.
872 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
873 * calls.c (expand_call): Call record_new_stack_level for alloca.
874 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
875 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
876 (update_sjlj_context): New global function.
877 * except.h (update_sjlj_context): Declare.
878 * explow.c (record_new_stack_level): New global function.
879 (allocate_dynamic_stack_space): Call record_new_stack_level.
880 * explow.h (record_new_stack_level): Declare.
881 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
882 * cfgrtl.c (duplicate_insn_chain): Likewise.
884 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
886 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
887 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
888 STACK_GROWS_DOWNWARD as normal if.
889 (expand_call): Likewise.
891 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
893 PR target/54236
894 * config/sh/sh.md (*round_int_even): New insn_and_split and
895 accompanying new unnamed split.
897 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
899 * bitmap.c (bitmap_set_range): Handle count==1 specially.
900 (bitmap_clear_range): Likewise.
901 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
902 bitmap_set_range unconditionally.
903 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
904 * df-scan.c (df_mark_reg): Likewise.
905 * haifa-sched.c (setup_ref_regs): Likewise.
906 * sched-rgn.c (update_live_1): Likewise.
908 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
910 * regs.h (END_HARD_REGNO): Delete.
911 (END_REGNO): Move to...
912 * rtl.h: ...here.
913 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
914 * caller-save.c (mark_set_regs): Likewise.
915 * combine.c (move_deaths, distribute_notes): Likewise.
916 * cse.c (invalidate, invalidate_for_call): Likewise.
917 * df-scan.c (df_ref_record): Likewise.
918 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
919 (record_last_reg_set_info): Likewise.
920 * reg-stack.c (convert_regs_exit): Likewise.
921 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
922 * resource.c (update_live_status): Likewise.
923 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
925 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
927 * rtl.h (reg_info): Add an nregs field.
928 (REG_NREGS): Use it.
929 (SET_REGNO_RAW): Delete.
930 (set_regno_raw): New function.
931 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
932 (END_REGNO): Redefine in terms of REG_NREGS.
933 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
934 SET_REGNO_RAW.
935 * emit-rtl.c (set_mode_and_regno): Likewise.
936 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
937 instead of SET_REGNO_RAW.
939 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
941 * rtl.h (PUT_MODE_RAW): New macro.
942 (PUT_REG_NOTE_KIND): Use it.
943 (set_mode_and_regno): Declare.
944 (gen_raw_REG): Change regno to "unsigned int".
945 (gen_rtx_REG): Change "unsigned" to "unsigned int".
946 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
947 use set_mode_and_regno to change the mode of registers.
948 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
949 * emit-rtl.c (set_mode_and_regno): New function.
950 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
951 * caller-save.c (reg_save_code): Use set_mode_and_regno.
952 * expr.c (init_expr_target): Likewise.
953 * ira.c (setup_prohibited_mode_move_regs): Likewise.
954 * postreload.c (reload_cse_simplify_operands): Likewise.
956 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
958 * caller-save.c (init_caller_save): Use word_mode and
959 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
960 * expr.c (init_expr_target): Likewise.
961 * ira.c (setup_prohibited_mode_move_regs): Likewise.
962 * postreload.c (reload_cse_regs_1): Likewise.
964 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
966 * rtl.def (REG): Change format to "r".
967 * rtl.h (rtunion): Remove rt_reg.
968 (reg_info): New structure.
969 (rtx_def): Add reg field to main union.
970 (X0REGATTR): Delete.
971 (REG_CHECK): New macro.
972 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
973 * rtl.c (rtx_format): Document "r".
974 (rtx_code_size): Handle REG specially.
975 * gengenrtl.c (special_format): Return true for formats
976 that include 'r'.
977 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
978 Deal with REG_ATTRS after the field loop.
979 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
980 * expmed.c (init_expmed): Call gen_raw_REG instead of
981 gen_rtx_raw_REG.
982 * expr.c (init_expr_target): Likewise.
983 * regcprop.c (maybe_mode_change): Likewise.
984 * varasm.c (make_decl_rtl): Likewise.
985 * final.c (leaf_renumber_regs_insn): Return early after
986 handling REGs.
987 * genemit.c (gen_exp): Handle 'r' fields.
988 * genpeep.c (match_rtx): Likewise.
989 * gensupport.c (subst_pattern_match): Likewise.
990 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
991 (alter_constraints, subst_dup): Likewise.
992 * read-rtl.c (read_rtx_code): Likewise.
993 * print-rtl.c (print_rtx): Likewise.
994 * genrecog.c (find_operand, find_matching_operand): Likewise.
995 (validate_pattern, match_pattern_2): Likewise.
996 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
997 (rtx_test::regno_field): New function.
998 (operator ==, safe_to_hoist_p, transition_parameter_type)
999 (parameter_type_string, print_parameter_value)
1000 (print_nonbool_test, print_test): Handle new enum values.
1001 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1002 * lra-constraints.c (operands_match_p): Likewise.
1004 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1006 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1007 Change type of new_regno to unsigned int.
1008 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1009 new_regno to unsigned int.
1010 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1011 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1012 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1013 (SET_REGNO_RAW): Add space after ",".
1015 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1017 * rtl.h (REG_NREGS): New macro
1018 * alias.c (record_set): Use it.
1019 * cfgcleanup.c (mark_effect): Likewise.
1020 * combine.c (likely_spilled_retval_1): Likewise.
1021 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1022 (move_deaths, distribute_notes): Likewise.
1023 * cselib.c (cselib_record_set): Likewise.
1024 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1025 * df-scan.c (df_mark_reg): Likewise.
1026 * dse.c (look_for_hardregs): Likewise.
1027 * dwarf2out.c (reg_loc_descriptor): Likewise.
1028 (multiple_reg_loc_descriptor): Likewise.
1029 * expr.c (write_complex_part, read_complex_part): Likewise.
1030 (emit_move_complex): Likewise.
1031 * haifa-sched.c (setup_ref_regs): Likewise.
1032 * ira-lives.c (mark_hard_reg_live): Likewise.
1033 * lra.c (lra_set_insn_recog_data): Likewise.
1034 * mode-switching.c (create_pre_exit): Likewise.
1035 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1036 (reload_combine_recognize_pattern): Likewise.
1037 (reload_combine_note_use, move2add_record_mode): Likewise.
1038 (reload_cse_move2add): Likewise.
1039 * reg-stack.c (subst_stack_regs_pat): Likewise.
1040 * regcprop.c (kill_value, copy_value): Likewise.
1041 (copyprop_hardreg_forward_1): Likewise.
1042 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1043 (build_def_use): Likewise.
1044 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1045 (deps_analyze_insn): Likewise.
1046 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1047 * sel-sched.c (count_occurrences_equiv): Likewise.
1048 * valtrack.c (dead_debug_insert_temp): Likewise.
1050 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1052 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1053 * dse.c (note_add_store): Likewise.
1054 * ira-lives.c (mark_hard_reg_dead): Likewise.
1055 * loop-invariant.c (mark_reg_store): Likewise.
1056 (mark_reg_death): Likewise.
1057 * postreload.c (reload_combine): Likewise.
1058 (reload_combine_note_store): Likewise.
1059 (reload_combine_note_use): Likewise.
1060 * recog.c (peep2_reg_dead_p): Likewise.
1062 2015-05-19 Alan Modra <amodra@gmail.com>
1064 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1065 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1066 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1067 unused predicates.
1068 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1069 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1070 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1071 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1073 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1075 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1076 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1077 (join2_loadhi): Likewise.
1078 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1079 load-load and store-stores.
1080 * config/mips/mips.opt (mload-store-pairs): New option.
1081 (TARGET_LOAD_STORE_PAIRS): New macro.
1082 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1083 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1084 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1086 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1088 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1089 explicit swaps.
1090 * dojump.c (do_compare_rtx_and_jump): Likewise.
1091 * expmed.c (emit_store_flag_1): Likewise.
1092 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1093 * final.c (sprint_ul): Use std::reverse for reversing a string.
1094 * fold-const.c (extract_muldiv_1): Use std::swap.
1095 * genmodes.c (emit_mode_int_n): Likewise.
1096 * ifcvt.c (dead_or_predicable): Likewise.
1097 * ira-build.c (ira_merge_live_ranges): Likewise.
1098 (swap_allocno_copy_ends_if_necessary): Likewise.
1099 * ira.c (ira_setup_alts): Likewise.
1100 * loop-iv.c (iv_analyze_expr): Likewise.
1101 (implies_p): Likewise.
1102 (canon_condition): Likewise.
1103 * lra-constraints.c (swap_operands): Likewise.
1104 * lra-lives.c (lra_merge_live_ranges): Likewise.
1105 * omega.c (swap): Remove.
1106 (bswap): Remove.
1107 (omega_unprotect_1): Use std::swap.
1108 (omega_solve_geq): Likewise.
1109 * optabs.c (expand_binop_directly): Likewise.
1110 (expand_binop): Likewise.
1111 (emit_conditional_move): Likewise.
1112 (emit_conditional_add): Likewise.
1113 * postreload.c (reload_cse_simplify_operands): Likewise.
1114 * reg-stack.c (emit_swap_insn): Likewise.
1115 (swap_to_top): Likewise.
1116 (compare_for_stack_reg): Likewise.
1117 (subst_asm_stack_regs): Likewise.
1118 * reload.c (find_reloads): Likewise.
1119 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1120 * sel-sched.c (invoke_reorder_hooks): Likewise.
1121 (create_block_for_bookkeeping): Likewise.
1122 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1123 (lambda_matrix_right_hermite): Use std::swap.
1124 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1125 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1126 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1127 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1128 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1129 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1130 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1131 * tree-vrp.c (compare_ranges): Likewise.
1132 * var-tracking.c (add_with_sets): Likewise.
1133 (vt_find_locations): Likewise.
1135 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1137 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1138 pie executables.
1139 (FBSD_ENDFILE_SPEC): Likewise.
1140 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1141 config/freebsd-spec.h.
1142 (ENDFILE_SPEC): Likewise.
1144 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1145 Richard Henderson <rth@redhat.com>
1147 PR target/57032
1148 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1149 Check for a memory location that is not a reference (using an AND)
1150 to an unaligned location here.
1151 * config/alpha/predicates.md (normal_memory_operand): Remove.
1153 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1155 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1156 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1158 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1160 * config/mips/mips.c (micromips_globals): New variable.
1161 (mips_set_compression_mode): Save and reinitialize target-dependent
1162 state for microMIPS.
1164 2015-05-18 Martin Liska <mliska@suse.cz>
1166 * dbgcnt.def: Add new counter.
1167 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1169 2015-05-18 Martin Liska <mliska@suse.cz>
1171 * dbgcnt.def: Sort counters.
1172 * opts.c (common_handle_option): Do not compile if
1173 -fdbg-cnt-list is enabled.
1175 2015-05-18 Tom de Vries <tom@codesourcery.com>
1177 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1178 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1179 address operator to va_list operand.
1180 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1181 unconditionally.
1182 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1183 operand.
1184 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1185 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1186 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1188 2015-05-18 Tom de Vries <tom@codesourcery.com>
1190 * tree-ssa-tail-merge.c: Fix whitespace.
1192 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1194 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1195 cortex-a17, and cortex-a17.cortex-a7.
1197 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1199 PR target/54236
1200 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1202 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1204 PR target/66174
1205 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1206 QImode inner modes for TARGET_AVX512BW. Force mask operand
1207 to a register for AVX512F modes.
1209 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1211 * toplev.c (emit_debug_global_declarations): Do not output debug info
1212 when doing slim LTO objects.
1214 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1216 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1217 odr_types_equivalent_p): Declare.
1218 (odr_type_p): Use gcc_checking_assert.
1219 (type_in_anonymous_namespace_p) Declare.
1220 (type_with_linkage_p): Declare.
1221 * common.opt (Wlto-type-mismatch): New warning.
1222 * ipa-devirt.c (compound_type_base): New function.
1223 (odr_or_derived_type_p): New function.
1224 (odr_types_equivalent_p): New function.
1225 (add_type_duplicate): Simplify.
1226 (type_with_linkage_p): Add hack to prevent false positives on C types
1227 (type_in_anonymous_namespace_p): Likewise.
1228 * tree.c (need_assembler_name_p): Use type_with_linkage.
1229 * tree.h (type_in_anonymous_namespace_p): Remove.
1230 * doc/invoke.texi (-Wlto-type-mismatch): Document
1232 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1234 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1235 (verify_type): Verify STRING_FLAG.
1237 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1239 PR fortran/44054
1240 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1241 with accessor function.
1242 * tree-diagnostic.c (diagnostic_report_current_function): Use
1243 diagnostic_location function.
1244 (maybe_unwind_expanded_macro_loc): Likewise.
1245 (virt_loc_aware_diagnostic_finalizer): Likewise.
1246 (default_tree_printer): Replace locus pointer with accessor function.
1247 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1248 (diagnostic_set_info_translated): Initialize second location.
1249 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1250 (diagnostic_show_locus): Handle two locations. Call
1251 diagnostic_print_caret_line.
1252 (diagnostic_print_caret_line): New.
1253 (default_diagnostic_starter): Use diagnostic_location function.
1254 (diagnostic_report_diagnostic): Use diagnostic_location function.
1255 (verbatim): Do not set text.locus.
1256 * diagnostic.h (struct diagnostic_info): Remove location field.
1257 (struct diagnostic_context): Make caret_chars an array of two.
1258 (diagnostic_location): New inline.
1259 (diagnostic_expand_location): Handle two locations.
1260 (diagnostic_same_line): New inline.
1261 (diagnostic_print_caret_line): Declare.
1262 (CARET_LINE_MARGIN): New constant.
1263 * pretty-print.c (pp_printf): Do not set text.locus.
1264 (pp_verbatim): Do not set text.locus.
1265 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1266 (struct text_info): Replace locus pointer with locations
1267 array. Add accessor functions.
1269 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1270 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1272 PR target/65768
1273 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1274 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1275 large constants in register instead of splitting them.
1277 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1279 PR target/66140
1280 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1281 replacements in memory addresses.
1282 (get_unaligned_address): Ditto.
1284 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1286 PR tree-optimization/64454
1287 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1288 (-1 - A -> ~A): Remove unnecessary condition.
1290 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1292 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1293 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1294 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1296 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1298 * ipa-chkp.h (chkp_wrap_function): New.
1299 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1300 (chkp_wrap_function_name): New.
1301 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1302 to get wrapper name.
1303 * lto-cgraph.c: Include ipa-chkp.h.
1304 (input_cgraph_1): Avoid alias chain for wrappers.
1306 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1308 PR middle-end/66134
1309 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1310 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1312 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1314 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1315 (AARCH64_FL_SLOWMUL): Delete.
1316 (AARCH64_FL_CRC): Redefine to 1<<3.
1317 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1319 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1321 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1322 casting.
1324 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1326 * config/alpha/alpha.md (extendqidi2): Use general_operand
1327 instead of some_operand for operand[1] predicate.
1328 (extendhidi2): Ditto.
1329 (cbranchdi4): Use general_operand instead of some_operand
1330 for operand[1] and operands[2] predicates.
1331 (cstoredi4): Ditto.
1332 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1333 (some_ni_operand): Ditto.
1335 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1337 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1338 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1339 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1340 low part of the constant using alpha_emit_set_const_1.
1341 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1343 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1345 * varasm.c (output_constant_pool_1): Pass down alignment from
1346 constant pool entry's descriptor to output_constant_pool_2.
1347 (output_object_block): Add comment prior to call to
1348 output_constant_pool_1.
1350 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1352 PR rtl-optimization/65862
1353 * target.def (ira_change_pseudo_allocno_class): New hook.
1354 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1355 value of the hook.
1356 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1357 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1358 hook.
1359 * ira-costs.c (find_costs_and_classes): Call the hook and change
1360 classes when it is necessary.
1361 * doc/tm.texi: Update.
1363 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1365 * config/i386/i386.md (sibcall_memory): Check that register with
1366 callee address is not also used as one of the arguments, instead
1367 of checking that it is not live after the sibcall.
1368 (sibcall_pop_memory): Ditto.
1369 (sibcall_value_memory): Ditto.
1370 (sibcall_value_pop_memory): Ditto.
1372 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1374 * generic-match-head.c (types_match): Handle non-types.
1375 * gimple-match-head.c (types_match): Likewise.
1376 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1378 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1380 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1381 (csneg3<mode>_insn): Enable expansion of pattern.
1383 2015-05-14 Nick Clifton <nickc@redhat.com>
1385 * config/rl78/rl78.c (rl78_select_section): Select the correct
1386 default section based upon the category of the decl.
1388 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1390 PR rtl-optimization/30967
1391 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1392 destination mode for the cost of scc patterns.
1394 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1396 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1397 using SWIM248 mode iterator.
1398 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1399 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1400 for operand[2] constraint.
1401 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1403 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1405 PR middle-end/66133
1406 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1407 make sure it is never noreturn, even when the task body does not
1408 return.
1409 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1410 right before GIMPLE_OMP_RETURN.
1411 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1412 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1413 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1415 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1417 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1418 * tree-ssa-math-opts.c: Include params.h
1419 (pow_synth_sqrt_info): New struct.
1420 (representable_as_half_series_p): New function.
1421 (get_fn_chain): Likewise.
1422 (print_nested_fn): Likewise.
1423 (dump_fractional_sqrt_sequence): Likewise.
1424 (dump_integer_part): Likewise.
1425 (expand_pow_as_sqrts): Likewise.
1426 (gimple_expand_builtin_pow): Use above to attempt to expand
1427 pow as series of square roots. Removed now unused variables.
1429 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1431 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1432 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1433 Remove *p0 and *p1 arguments. Rewrite function.
1434 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1435 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1436 alpha_emit_set_long_const.
1437 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1438 (alpha_output_mi_thunk_osf): Ditto.
1439 * config/alpha/alpha.md (movti): Do not check operands[1]
1440 for CONST_DOUBLE.
1442 2015-05-13 Richard Biener <rguenther@suse.de>
1444 PR tree-optimization/66129
1445 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1446 commutative.
1447 (vect_schedule_slp_instance): Fix typo.
1449 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1451 * common.opt (fdump-internal-locations): New option.
1452 * input.c: Include diagnostic-core.h.
1453 (get_end_location): New function.
1454 (write_digit): New function.
1455 (write_digit_row): New function.
1456 (dump_location_range): New function.
1457 (dump_labelled_location_range): New function.
1458 (dump_location_info): New function.
1459 * input.h (dump_location_info): New prototype.
1460 * toplev.c (compile_file): Handle flag_dump_locations.
1462 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1464 * gimple-expr.h (is_gimple_constant): Reorder.
1465 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1467 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1469 * combine.c (simplify_set): When generating a CC set, if the
1470 source already is in the correct mode, do not wrap it in a
1471 compare. Simplify the rest of that code.
1473 2015-05-13 Richard Biener <rguenther@suse.de>
1475 PR tree-optimization/66123
1476 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1477 a taken edge.
1479 2015-05-13 Richard Biener <rguenther@suse.de>
1481 PR middle-end/66110
1482 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1483 specially.
1484 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1486 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1488 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1489 * aclocal.m4: Regenerated with automake-1.11.6.
1491 2015-05-13 Tom de Vries <tom@codesourcery.com>
1493 PR tree-optimization/66010
1494 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1495 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1496 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1497 and rval based on do_deref.
1499 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1501 PR target/65103
1502 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1503 link time constants into adress expressions and therefore set
1504 their cost to 0.
1506 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1508 PR target/66112
1509 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1510 Use SWI248 iterator instead of SWI.
1511 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1512 Use eq_attr "alternative" "0" instead of match_test in
1513 length_immediate attribute computation.
1514 (*mulvhi4, *mulvhi4_1): New define_insns.
1516 PR target/66112
1517 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1518 SIGNED to get precision of non-negative value.
1520 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1522 PR target/66048
1523 * function.c (diddle_return_value_1): Process bounds first.
1524 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1525 register.
1527 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1529 PR rtl-optimization/64616
1530 * loop-invariant.c (can_move_invariant_reg): New.
1531 (move_invariant_reg): Call above new function to decide whether
1532 instruction can just be moved, skipping creation of temporary
1533 register.
1535 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1537 PR target/pr66047.c
1538 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1539 with implied regparm is called from -mno-sse function.
1540 (init_cumulative_args): Output error if ix86_function_sseregparm
1541 return -1 and SSE register would be needed.
1542 (function_arg_advance_32): Likewise.
1543 (function_arg_32): Likewise.
1544 * i386.h (ix86_args): Add decl field.
1546 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1548 PR ipa/65873
1549 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1550 inlines across optimization boundary.
1552 2015-05-12 Jason Merrill <jason@redhat.com>
1554 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1555 string literal and macro name.
1557 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1559 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1560 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1561 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1563 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1565 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1566 (-Wmisleading-indentation): New option.
1567 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1569 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1571 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1572 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1573 (alpha_extract_integer): Ditto.
1574 (alpha_legitimate_constant_p): Ditto.
1575 (alpha_split_tmode_pair): Ditto.
1576 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1577 (alpha_expand_mov): Ditto.
1578 (print_operand): Remove handling of 'H' modifier.
1579 <case 'm'>: Remove CONST_DOUBLE handling.
1580 (summarize_insn): Handle CONST_WIDE_INT.
1581 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1582 (anddi3): Ditto.
1583 (movti): Handle CONST_WIDE_INT.
1584 * config/alpha/constraints.md ('H'): Remove constraint definition.
1585 ('G'): Do not match MODE_FLOAT class.
1586 * config/alpha/predicates.md (const0_operand): Also match
1587 const_wide_int.
1588 (non_add_const_operand): Ditto.
1589 (non_zero_const_operand): Ditto.
1590 (some_operand): Ditto.
1591 (input_operand): Ditto. Handle CONST_WIDE_INT.
1592 (and_operand): Do not match const_double.
1593 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1595 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1597 PR target/65697
1598 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1599 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1600 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1601 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1602 is_mm_seq_cst, is_mm_sync): New accessor functions.
1603 * builtins.c (expand_builtin_sync_operation,
1604 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1605 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1606 (get_memmodel, expand_builtin_atomic_compare_exchange,
1607 expand_builtin_atomic_load, expand_builtin_atomic_store,
1608 expand_builtin_atomic_clear): Use new accessor routines.
1609 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1610 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1611 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1612 MEMMODEL_SYNC_ACQUIRE.
1613 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1614 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1615 expand_atomic_store): Use new accessors.
1616 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1617 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1618 final enum to use MEMMODEL_LAST.
1619 * c-family/c-common.c: Use new accessor for memmodel_base.
1620 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1621 accessors.
1622 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1623 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1624 mem_thread_fence, *dmb): Likewise.
1625 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1626 alpha_split_compare_and_swap_12): Likewise.
1627 * config/arm/arm.c (arm_expand_compare_and_swap,
1628 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1629 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1630 atomic_loaddi): Likewise.
1631 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1632 Likewise.
1633 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1634 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1635 use new accessors.
1636 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1637 atomic_store<mode>, atomic_compare_and_swap<mode>,
1638 atomic_exchange<mode>): Use new accessors.
1639 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1640 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1641 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1642 rs6000_post_atomic_barrier): Add new cases.
1643 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1644 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1645 (atomic_load<mode>): Add new cases and use new accessors.
1646 (store_quadpti): Add new cases.
1647 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1648 accessors.
1649 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1650 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1651 model, not 8.
1653 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1655 * ipa-devirt.c (type_with_linkage_p): New function.
1656 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1657 type has linkage.
1658 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1659 (can_be_name_hashed_p): Simplify.
1660 (hash_odr_name): Check that type has linkage before checking if it is
1661 anonymous.
1662 (types_same_for_odr): Likewise.
1663 (odr_name_hasher::equal): Likewise.
1664 (odr_subtypes_equivalent_p): Likewise.
1665 (warn_types_mismatch): Likewise.
1666 (get_odr_type): Likewise.
1667 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1668 * ipa-utils.h (odr_type_p): Move offline.
1669 * tree.c (need_assembler_name_p): Fix handling of types
1670 without linkages.
1671 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1673 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1675 * timevar.c (timevar_enable): Delete in favor of...
1676 (g_timer): New global.
1677 (struct timevar_def): Move to timevar.h inside class timer.
1678 (struct timevar_stack_def): Likewise.
1679 (timevars): Delete global in favor of field "m_timevars" within
1680 class timer in timevar.h
1681 (stack): Likewise, in favor of field "m_stack".
1682 (unused_stack_instances): Likewise, in favor of field
1683 "m_unused_stack_instances".
1684 (start_time): Likewise, in favor of field "m_start_time".
1685 (get_time): Eliminate check for timevar_enable.
1686 (timer::timer): New function, built from part of timevar_init.
1687 (timevar_init): Rewrite idempotency test from using
1688 "timevar_enable" bool to using dynamic allocation of "g_timer".
1689 Move rest of implementation into timer's constructor.
1690 (timevar_push_1): Rename to...
1691 (timer::push): ...this, adding "m_" prefixes to variables that
1692 are now fields of timer.
1693 (timevar_pop_1): Likewise, rename to...
1694 (timer::pop): ...this, and add "m_" prefixes.
1695 (timevar_start): Replace test for "timevar_enable" with one for
1696 "g_timer", and move bulk of implementation to...
1697 (timer::start): ...here, adding "m_" prefixes.
1698 (timevar_stop): Likewise, from here...
1699 (timer::stop): ...to here.
1700 (timevar_cond_start): Likewise, from here...
1701 (timer::cond_start): ...to here.
1702 (timevar_cond_stop): Likewise, from here...
1703 (timer::cond_stop): ...to here.
1704 (validate_phases): Rename to...
1705 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1706 locals "total" and "tv" const.
1707 (timevar_print): Rename to...
1708 (timer::print): ...this, and add "m_" prefixes. Make locals
1709 "total" and "tv" const. Eliminate test for timevar_enable.
1710 * timevar.h (timevar_enable): Eliminate.
1711 (g_timer): New declaration.
1712 (timevar_push_1): Eliminate.
1713 (timevar_pop_1): Eliminate.
1714 (timevar_print): Eliminate.
1715 (class timer): New class.
1716 (timevar_push): Rewrite to use g_timer.
1717 (timevar_pop): Likewise.
1718 * toplev.c (toplev::~toplev): Likewise.
1720 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1722 * arm-protos.h (arm_sched_autopref): Delete.
1723 (tune_params): Re-organize, use enums for flag values.
1724 (FUSE_OPS): New macro.
1725 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1726 (ARM_PREFETCH_BENEFICIAL): Likewise.
1727 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1728 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1729 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1730 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1731 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1732 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1733 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1734 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1735 format.
1736 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1737 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1738 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1740 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1742 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1743 "break".
1745 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1746 Sandra Loosemore <sandra@codesourcery.com>
1748 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1749 value.
1750 (REG_CLASS_NAMES): Add "IJMP_REGS".
1751 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1752 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1753 use new "c" register constraint.
1754 * config/nios2/constraint.md (c): New register constraint
1755 corresponding to IJMP_REGS.
1757 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1759 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1760 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1761 define_splits): Delete, revamp, transmogrify into ...
1762 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1763 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1764 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1765 New.
1767 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1769 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1770 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1772 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1774 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1775 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1776 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1777 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1778 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1779 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1780 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1781 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1782 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1783 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1784 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1785 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1786 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1787 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1788 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1789 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1790 and 30 corresponding splitters): Delete.
1792 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1794 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1795 zero_extract.
1797 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1799 * combine.c (recog_for_combine_1): New function, factored out
1800 from recog_for_combine.
1801 (change_zero_ext): New function.
1802 (recog_for_combine): If recog fails, try again with the pattern
1803 modified by change_zero_ext; if that still fails, restore the
1804 pattern.
1806 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1808 * combine.c (get_undo_marker): New function.
1809 (undo_to_marker): New function, largely factored out from ...
1810 (undo_all): ... this. Adjust.
1812 2015-05-12 Richard Biener <rguenther@suse.de>
1814 PR tree-optimization/66101
1815 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1816 fixup if we turn a loop exit edge to a fallthru edge.
1818 2015-05-12 Richard Biener <rguenther@suse.de>
1820 PR tree-optimization/37021
1821 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1822 (SLP_TREE_TWO_OPERATORS): New define.
1823 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1824 SLP_TREE_TWO_OPERATORS.
1825 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1826 SLP node.
1827 (vect_build_slp_tree): Adjust.
1828 (vect_analyze_slp_cost_1): Likewise.
1829 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1830 emitting two vector stmts and mixing the results.
1832 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1834 * call.c (print_z_candidates): Remove dead code.
1836 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1838 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1839 and zEC12_simple_fp.
1840 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1841 to 1.
1843 2015-05-12 Tom de Vries <tom@codesourcery.com>
1845 PR tree-optimization/66010
1846 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1847 ifn_va_arg.
1848 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1849 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1850 va_lists are passed, and remove corresponding handling.
1851 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1852 do_deref argument to ifn_va_arg.
1853 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1854 ifn_va_arg.
1856 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1858 PR target/65955
1859 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1860 REG before taking its REGNO.
1862 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1864 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1865 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1866 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1867 present to get more accurate information about the number of sign bit
1868 copies and non zero bits.
1870 2015-05-12 Richard Biener <rguenther@suse.de>
1872 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1873 do not allow unrolling.
1875 2015-05-11 Richard Henderson <rth@redhat.com>
1877 * config/i386/i386-modes.def (CCP): New.
1878 * config/i386/i386.c (put_condition_code): Handle it.
1879 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1881 2015-05-11 Richard Henderson <rth@redhat.com>
1883 * target.def (md_asm_clobbers): Replace with...
1884 (md_asm_adjust): this.
1885 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1886 (TARGET_MD_ASM_ADJUST): New.
1887 * tm.texi: Rebuild.
1888 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1889 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1890 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1892 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1893 constraints instead of lists of outputs and inputs.
1894 (expand_asm_stmt): Save and restore input_location around the
1895 body of the function. Move asm data into vectors instead of
1896 building tree lists. Generate cleanup sequences as needed,
1897 rather than waiting til the end. Use new md_asm_adjust hook.
1899 * config/vxworks.c: Include vec.h before target.h.
1900 * gimple.c: Likewise.
1901 * incpath.c: Likewise.
1902 * mode-switching.c: Likewise.
1904 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1905 (cris_md_asm_adjust): this.
1906 (TARGET_MD_ASM_CLOBBERS): Remove.
1907 (TARGET_MD_ASM_ADJUST): New.
1908 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1909 (ix86_md_asm_adjust): this.
1910 (TARGET_MD_ASM_CLOBBERS): Remove.
1911 (TARGET_MD_ASM_ADJUST): New.
1912 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1913 (mn10300_md_asm_adjust): this.
1914 (TARGET_MD_ASM_CLOBBERS): Remove.
1915 (TARGET_MD_ASM_ADJUST): New.
1916 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1917 (rs6000_md_asm_adjust): this.
1918 (TARGET_MD_ASM_CLOBBERS): Remove.
1919 (TARGET_MD_ASM_ADJUST): New.
1920 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1921 (visium_md_asm_adjust): this.
1922 (TARGET_MD_ASM_CLOBBERS): Remove.
1923 (TARGET_MD_ASM_ADJUST): New.
1925 2015-05-11 Richard Henderson <rth@redhat.com>
1927 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1928 if noutputs is zero.
1929 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1931 * cfgexpand.c (expand_asm_operands): Merge into...
1932 (expand_asm_stmt): ... here.
1934 * cfgexpand.c (expand_asm_operands): Don't call
1935 resolve_asm_operand_names.
1936 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1938 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1940 * dwarf2out.c (gen_member_die): Sanity check that we access
1941 TYPE_MAIN_VARIANT for TYPE_METHODS.
1942 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1943 checking TYPE_METHODS.
1944 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1945 if non-null.
1946 (build_distinct_type_copy): Clear TYPE_METHODS.
1947 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1948 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1949 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1951 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1953 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1954 (emit_pattern_before_setloc): Likewise.
1956 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1958 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1959 for define_peephole2s.
1960 (get_peephole2_pattern): New function.
1961 (main): Use it. Call validate_pattern.
1963 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1965 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1966 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1967 (Last callee saved reg is different for AVR_TINY architecture)
1969 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1971 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1972 when looking for memory references.
1974 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1976 PR target/65753
1977 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1978 via function pointers.
1980 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1982 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1983 indirect call by forcing address into a pseudo with -fno-plt.
1984 * common.opt (flag_plt): New option.
1985 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1986 ([-fno-plt]): Document.
1988 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1990 PR bootstrap/66105
1991 * config/rs6000/option-defaults.h: Add space between string literal
1992 and macro name.
1994 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1996 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1997 accross ARM targets.
1999 2015-05-11 Christian Bruel <christian.bruel@st.com>
2001 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2002 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2004 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2006 PR rtl-optimization/66076
2007 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2008 Don't grow the heap array if it is already big enough from a
2009 previous iteration.
2011 2015-05-11 Christian Bruel <christian.bruel@st.com>
2013 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2014 (is_called_in_ARM_mode): Remove.
2015 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2016 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2017 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2018 arm_declare_function_name.
2020 2015-05-11 Christian Bruel <christian.bruel@st.com>
2022 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2023 (arm_option_params_internal); New function.
2024 (arm_option_check_internal): New function.
2025 (arm_option_override_internal): New function.
2026 (thumb_code, thumb1_code): Remove.
2027 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2028 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2029 (thumb_code, thumb1_code): Remove.
2030 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2032 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2034 * config/alpha/alpha.c (alpha_emit_set_const_1)
2035 (alpha_emit_set_long_const, alpha_extract_integer)
2036 (alpha_legitimate_constant_p, alpha_split_const_mov)
2037 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2038 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2039 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2040 HOST_WIDE_INT_1U.
2041 * config/alpha/predicates.md (mode_mask_operand): Do not match
2042 const_double RTX.
2043 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2044 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2045 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2046 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2047 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2049 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2051 PR target/65780
2052 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2053 default_binds_local_p_2.
2054 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2055 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2057 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2059 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2061 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2063 Patch by Richard Biener
2064 * coverage.c (coverage_obj_init): Delay building of type variant
2065 until the type is finished.
2067 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2069 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2070 mismatch between C and C++ type; compoare correctly ARG_TYPES
2071 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2072 (odr_types_equivalent_p): Fix wording of warning about attributes;
2073 it is OK to match prototype and non-prototype.
2075 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2077 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2078 TYPE_ARG_TYPES list.
2079 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2080 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2082 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2084 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2085 * tree.h (is_lang_specific): Constify.
2087 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2089 PR tree-optimization/64454
2090 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2091 Rewrite.
2093 2015-05-08 Jason Merrill <jason@redhat.com>
2095 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2096 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2097 config/darwin.h, config/darwin9.h, config/elfos.h,
2098 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2099 config/microblaze/microblaze.h, config/mips/mips.h,
2100 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2101 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2102 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2103 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2104 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2105 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2106 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2107 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2108 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2109 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2110 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2111 between string literal and macro name.
2113 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2115 * jump.c: Change argument types to rtx_insn *.
2116 * rtl.h: Adjust.
2118 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2120 * lra-constraints.c: Change argument type to rtx_insn *.
2122 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2124 * df-problems.c: Change argument type to rtx_insn *.
2126 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2128 * combine.c: Change argument type to rtx_insn *.
2130 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2132 * rtl.h: Adjust.
2133 * rtlanal.c: Change argument type to rtx_insn *.
2135 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2137 * sched-deps.c: Change argument types to rtx_insn *.
2138 * sched-int.h: Adjust.
2140 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2142 * dwarf2cfi.c: Change argument type to rtx_insn *.
2144 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2146 * ira.c (decrease_live_ranges_number): Changetype of local
2147 variable to rtx_insn *.
2148 * recog.c: Change argument types to rtx_insn *.
2149 * recog.h: Adjust.
2151 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2153 * reorg.c: Change argument types to rtx_insn *.
2155 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2157 * ira-color.c: Change argument types to rtx_insn *.
2158 * lra-eliminations.c: Likewise.
2159 * ira.h: Adjust.
2161 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2163 * gcse.c: Change argument types to rtx_insn *.
2165 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2167 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2169 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2171 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2172 rtx_insn *.
2173 * rtl.h: Adjust.
2175 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2177 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2178 * rtl.h: Adjust.
2180 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2182 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2183 * rtl.h: Adjust.
2185 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2187 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2188 * rtl.h: Adjust.
2190 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2192 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2193 * rtl.h: Adjust.
2195 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2197 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2198 to rtx_insn *.
2199 * rtl.h: Adjust.
2201 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2203 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2204 to rtx_insn *.
2205 * rtl.h: Likewise.
2207 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2209 * except.c (can_nonlocal_goto): Change type of argument to
2210 rtx_insn *.
2211 * rtl.h: Adjust.
2213 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2215 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2216 * rtl.h: Adjust.
2218 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2220 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2221 * cfgrtl.c (can_delete_label_p): Adjust.
2222 * rtl.h: likewise.
2224 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2226 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2228 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2230 * except.c (make_reg_eh_region_note): Change argument to
2231 rtx_insn *.
2232 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2233 * except.h: Adjust.
2235 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2237 * mode-switching.c (commit_mode_sets): Change type of local
2238 variable from rtx to rtx_insn *.
2240 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2242 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2243 Add ^ to grep command.
2244 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2245 arg to last gimple_simplify declaration. Add missing gimple_build
2246 declaration for built-in function case with four tree args.
2248 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2249 Szabolcs Nagy <szabolcs.nagy@arm.com>
2251 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2252 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2253 (GNU_USER_DYNAMIC_LINKERN32): Update.
2255 2015-05-08 Richard Biener <rguenther@suse.de>
2257 PR tree-optimization/66036
2258 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2259 Handle strided group loads.
2260 (vect_verify_datarefs_alignment): Likewise.
2261 (vect_enhance_data_refs_alignment): Likewise.
2262 (vect_analyze_group_access): Likewise.
2263 (vect_analyze_data_ref_access): Likewise.
2264 (vect_analyze_data_ref_accesses): Likewise.
2265 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2266 (vectorizable_load): Likewise.
2268 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2270 * config/rs6000/rs6000.md: Require operand inequality in one
2271 of the peepholes.
2273 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2274 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2276 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2277 from (set ...).
2278 * config/rx/rx.md (movdi, movdf): Likewise.
2279 Likewise for define_peephole2s.
2281 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2283 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2284 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2285 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2286 vtst_u64): Rewrite using gcc vector extensions.
2288 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2290 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2291 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2293 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2295 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2297 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2299 * config/glibc-stdint.h (OPTION_MUSL): Define.
2300 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2301 Change the definition based on OPTION_MUSL for 64 bit targets.
2302 * config/linux.h (OPTION_MUSL): Redefine.
2303 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2304 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2305 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2307 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2308 Szabolcs Nagy <szabolcs.nagy@arm.com>
2310 * config.gcc (LIBC_MUSL): New tm_defines macro.
2311 * config/linux.h (OPTION_MUSL): Define.
2312 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2313 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2314 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2315 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2316 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2317 * config/linux.opt (mmusl): New option.
2318 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2319 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2320 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2321 * configure: Regenerate.
2323 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2324 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2326 PR target/48904
2327 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2328 * config/i386/knetbsd-gnu64.h: New file.
2330 2015-05-08 Marek Polacek <polacek@redhat.com>
2332 PR c/64918
2333 * doc/invoke.texi: Document -Woverride-init-side-effects.
2335 2015-05-07 Marek Polacek <polacek@redhat.com>
2337 PR c/65179
2338 * doc/invoke.texi: Document -Wshift-negative-value.
2340 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2342 * gcov-tool.c (do_merge): Refactore to remove int ret.
2343 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2344 !type == FUNC to type != FUNC.
2345 * reload.h (struct target_reload): Changee to type of
2346 x_spill_indirect_levels from bool to unsigned char.
2348 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2350 * rtl.h (always_void_p): New function.
2351 * gengenrtl.c (always_void_p): Likewise.
2352 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2353 with code foo are always VOIDmode.
2354 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2355 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2356 compare-elim.c, config/aarch64/aarch64.c,
2357 config/aarch64/aarch64.md, config/alpha/alpha.c,
2358 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2359 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2360 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2361 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2362 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2363 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2364 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2365 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2366 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2367 config/ia64/vect.md, config/iq2000/iq2000.c,
2368 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2369 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2370 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2371 config/mep/mep.c, config/microblaze/microblaze.c,
2372 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2373 config/mn10300/mn10300.c, config/msp430/msp430.c,
2374 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2375 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2376 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2377 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2378 config/rs6000/rs6000.md, config/rs6000/vector.md,
2379 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2380 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2381 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2382 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2383 config/spu/spu.md, config/stormy16/stormy16.c,
2384 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2385 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2386 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2387 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2388 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2389 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2390 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2391 var-tracking.c: Update calls accordingly.
2393 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2395 PR middle-end/192
2396 PR middle-end/54303
2397 * varasm.c (function_mergeable_rodata_prefix): New function.
2398 (mergeable_string_section): Use it.
2399 (mergeable_constant_section): Use it.
2401 2015-05-07 Jeff Law <law@redhat.com>
2403 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2404 simplifier to narrow arithmetic.
2405 * generic-match-head.c: (types_match, single_use): New functions.
2406 * gimple-match-head.c: (types_match, single_use): New functions.
2408 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2410 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2411 rtx type.
2413 2015-05-07 Richard Biener <rguenther@suse.de>
2415 PR tree-optimization/66002
2416 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2417 before phiopt.
2419 2015-05-07 Marek Polacek <polacek@redhat.com>
2420 Martin Uecker <uecker@eecs.berkeley.edu>
2422 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2423 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2424 into SANITIZE_NONDEFAULT.
2425 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2427 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2429 PR target/66015
2430 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2431 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2432 (alpha_override_options): Move align_loops, align_jumps and
2433 align_functions handling into alpha_override_options_after_change.
2435 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2436 Chris Jones <chrisj@nvidia.com>
2437 Joshua Conner <jconner@nvidia.com>
2439 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2440 linking of crtfastmath.o.
2441 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2443 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2445 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2446 (cstore<mode>4_unsigned_imm): New expander.
2447 (cstore<mode>4): Remove empty constraint strings. Use the new
2448 expanders.
2450 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2452 PR target/64208
2453 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2454 alternatives.
2456 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2458 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2460 2015-05-06 Alan Modra <amodra@gmail.com>
2462 PR target/66033
2463 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2464 (UNSPEC_NOP): Define.
2465 (reload_vsx_from_gpr<mode>): Add missing DONE.
2466 (reload_gpr_from_vsx<mode>): Likewise.
2467 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2468 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2470 2015-05-06 Christian Bruel <christian.bruel@st.com>
2472 PR target/66015
2473 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2474 align_jumps, align_functions into aarch64_override_options_after_change.
2476 2015-05-06 Richard Biener <rguenther@suse.de>
2478 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2479 vect_transform_slp_perm_load to check if we support a permutation
2480 for basic-block vectorization.
2482 2015-05-06 Nick Clifton <nickc@redhat.com>
2484 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2485 used, even if it is not being used as a frame pointer.
2487 2015-05-05 Jason Merrill <jason@redhat.com>
2489 * dwarf2out.c (gen_member_die): Don't emit anything for an
2490 anonymous class constructor.
2492 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2494 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2495 that it reflects the block structure.
2496 (afdo_propagate_edge): Likewise.
2497 (afdo_calculate_branch_prob): Likewise.
2498 (afdo_annotate_cfg): Likewise.
2499 * cfgcleanup.c (equal_different_set_p): Likewise.
2500 (try_crossjump_to_edge): Likewise.
2501 * cgraph.c (cgraph_node::verify_node): Likewise.
2502 * cgraphunit.c (expand_all_functions): Likewise.
2503 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2504 (exact_dependency_1): Likewise.
2505 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2506 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2507 * gensupport.c (process_define_subst): Likewise.
2508 * lto-wrapper.c (merge_and_complain): Likewise.
2509 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2510 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2511 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2512 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2513 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2514 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2515 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2516 * tree-vrp.c (vrp_finalize): Likewise.
2517 * tree.c (variably_modified_type_p): Likewise.
2519 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2521 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2522 on darwin12 and later.
2523 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2524 file to pass -rdynamic on darwin12 and later.
2525 * config/darwin.opt (rdynamic): Add.
2527 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2529 * doc/extend.texi (C Extensions): Update menu for moved Variable
2530 Attributes and Type Attributes sections.
2532 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2534 PR target/65990
2535 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2536 if rep_8byte stringop strategy was specified for 32-bit target.
2538 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2540 PR target/65915
2541 * config/i386/i386.md (vector convert to float spltiter): Check for
2542 xmm16+, when splitting scalar float conversion.
2543 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2545 2015-05-05 Nick Clifton <nickc@redhat.com>
2547 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2548 * config/msp430/msp430.c (msp430_override_options): Complain if
2549 -mcode-region or -mdata-region is used on a non MSP430X.
2550 (msp430_section_attr): New function. Checks lower, upper and
2551 either attributes.
2552 (msp430_attribute_table): Add lower, upper and either.
2553 (gen_prefix): New function. Generates a prefix for a section
2554 name.
2555 (msp430_select_section): New function - handles the choice of
2556 section for an object. Takes into account memory region
2557 attributes and options.
2558 (msp430_function_section): Use gen_prefix.
2559 (TARGET_SECTION_TYPE_FLAGS): Define.
2560 (msp430_section_type_flags): New function.
2561 (TARGET_ASM_UNIQUE_SECTION): Define.
2562 (msp430_unique_section): New function.
2563 (msp430_output_aligned_decl_common): New function.
2564 (msp430_do_not_relax_short_jumps): New function.
2565 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2566 Define.
2567 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2568 * config/msp430/msp430-protos.h
2569 (msp430_do_not_relax_short_jumps): New prototype.
2570 (msp430_output_aligned_decl_common): New prototype.
2571 * config/msp430/msp430.md (length): New attribute.
2572 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2573 then use a long code sequence for short jumps.
2574 * config/msp430/msp430.opt (mcode-region): New.
2575 (mdata-region): New.
2576 * doc/invoke.texi: Document new options.
2577 * doc/extend.texi: Document new attributes.
2579 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2581 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2582 (tune_params): Add field branch_costs.
2583 (aarch64_branch_cost): Declare.
2584 * gcc/config/aarch64.c (generic_branch_cost): New.
2585 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2586 (cortexa53_tunings): Likewise.
2587 (cortexa57_tunings): Likewise.
2588 (thunderx_tunings): Likewise.
2589 (xgene1_tunings): Likewise.
2590 (aarch64_branch_cost): Define.
2591 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2593 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2595 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2596 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2597 * config/i386/i386.md: Ditto.
2598 * config/i386/winnt.c: Ditto.
2600 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2602 * doc/extend.texi (__atomic Builtins): Move implementation details
2603 to the end of the description, rewrite opening paragraphs, state
2604 difference with __sync builtins, state C11/C++11 assumptions,
2605 weaken itemized descriptions, add explanation of memory model
2606 behaviour, expand description of compare-exchange, simplify text.
2608 2015-05-05 Renlin Li <renlin.li@arm.com>
2610 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2612 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2614 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2615 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2616 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2617 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2618 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2619 * configure: Regenerate.
2620 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2621 * doc/install.texi (aarch64*-*-*): Document new
2622 --enable-fix-cortex-a53-843419 option.
2623 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2624 and -mno-fix-cortex-a53-843419 options.
2626 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2628 PR target/65871
2629 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2631 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2633 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2634 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2635 compatibility problems.
2637 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2639 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2640 constraints.
2641 (cbranchsi4_reg): New.
2642 * config/microblaze/microblaze.c
2643 (microblaze_expand_conditional_branch_reg): New.
2644 * config/microblaze/microblaze-protos.h
2645 (microblaze_expand_conditional_branch_reg): New prototype.
2647 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2649 * config/microblaze/microblaze.md (peephole2): New.
2651 2015-05-04 Jeff Law <law@redhat.com>
2653 Revert:
2654 2015-05-04 Jeff Law <law@redhat.com>
2656 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2657 simplifier to narrow arithmetic.
2658 * generic-match-head.c: (types_match, single_use): New functions.
2659 * gimple-match-head.c: (types_match, single_use): New functions.
2661 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2663 PR target/65987
2664 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2665 (split_branches): Likewise.
2667 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2669 * common.opt (fdelete-null-pointer-checks): Init to -1.
2670 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2671 override flag_delete_null_pointer_checks default.
2672 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2673 behavior re address zero. Better document target-specific behavior.
2674 (-fisolate-errneous-paths-dereference): Mention relationship to
2675 -fdelete-null-pointer-checks.
2677 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2679 PR tree-optimization/65984
2680 * ubsan.c: Include tree-cfg.h.
2681 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2682 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2684 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2686 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2687 to CONST_DOUBLE_P predicate.
2688 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2689 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2690 allow only operands that satisfy standard_sse_constant_p predicate.
2691 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2692 to CONST_DOUBLE_P predicate.
2694 2015-05-04 Jeff Law <law@redhat.com>
2696 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2697 simplifier to narrow arithmetic.
2698 * generic-match-head.c: (types_match, single_use): New functions.
2699 * gimple-match-head.c: (types_match, single_use): New functions.
2701 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2703 * config/arm/arm.c: Restore bootstrap.
2705 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2707 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2708 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2709 as CONST_WIDE_INT, not CONST_DOUBLE.
2710 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2711 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2712 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2713 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2714 (ix86_build_signbit_mask): Rewrite using wide ints.
2715 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2716 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2717 (find_constant): Ditto.
2718 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2719 using gen_int_mode.
2720 * config/i386/predicates.md (x86_64_immediate_operand)
2721 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2722 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2723 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2724 (const0_operand): Also match const_wide_int.
2725 (constm1_operand): Ditto.
2726 (const1_operand): Ditto.
2728 2015-05-04 Richard Biener <rguenther@suse.de>
2730 PR tree-optimization/65965
2731 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2732 store groups at gaps.
2734 2015-05-04 Richard Biener <rguenther@suse.de>
2736 PR tree-optimization/65935
2737 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2738 then make sure to apply that swapping to the IL.
2740 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2742 * Makefile.in (PATCHLEVEL_c): New variable.
2743 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2744 expand the same way as if DEVPHASE_c was non-empty.
2746 2015-05-04 Kai Tietz <ktietz@redhat.com>
2748 PR target/65559
2749 * lto-wrapper.c (run_gcc): Open filename
2750 in binary-mode.
2752 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2754 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2755 sections up in file, to immediately after the Function Attributes
2756 section.
2758 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2760 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2762 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2764 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2765 (insert_partition_copy_on_edge): Adjust.
2766 (insert_rtx_to_part_on_edge): Likewise.
2767 (insert_part_to_rtx_on_edge): Likewise.
2769 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2771 * function.c (set_return_jump_label): Change type of argument to
2772 rtx_insn *.
2773 * function.h (set_return_jump_label): Adjust.
2775 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2777 * reload.h (struct reg_equivs_t): Change type of init to
2778 rtx_insn *.
2779 * ira.c (fix_reg_equiv_init): Adjust.
2780 * reload1.c (eliminate_regs_1): Likewise.
2781 (init_eliminable_invariants): Likewise.
2783 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2785 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2786 * cselib.h (fp_setter_insn): Adjust.
2788 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2790 * recog.c (struct validate_replace_src_data): Change type of
2791 insn field to rtx_insn *.
2792 (validate_replace_src_group): Change type of argument to rtx_insn *.
2793 * recog.h (validate_replace_src_group): Adjust.
2795 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2797 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2798 * sched-deps.c: Likewise.
2799 * sched-int.h: Likewise.
2800 * sched-rgn.c: Likewise.
2801 * sel-sched.c: Likewise.
2803 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2805 to rtx_insn *.
2806 * config/i386/i386.c: Change the type of some arguments to
2807 rtx_insn *.
2808 * config/arm/arm.c: Likewise.
2810 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2812 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2814 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2816 * regcprop.c (kill_autoinc_value): Change type of argument to
2817 rtx_insn *.
2819 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2821 * genrecog.c (print_subroutine): Adjust.
2822 * recog.c (get_bool_attr_mask_uncached): Likewise.
2823 * recog.h (struct recog_data_d): Change the type of insn to
2824 rtx_insn *.
2826 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2828 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2830 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2832 * df-problems.c (df_set_note): Change type of argument to
2833 rtx_insn *.
2835 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2837 * builtins.c (expand_builtin_trap): Change type of local
2838 variable to rtx_insn *.
2839 (add_sched_insns_for_speculation): Likewise.
2840 (ix86_emit_save_regs): Likewise.
2841 (get_scratch_register_on_entry): Likewise.
2842 (ix86_emit_restore_reg_using_pop): Likewise.
2843 (ix86_emit_leave): Likewise.
2844 (ix86_emit_restore_regs_using_mov): Likewise.
2845 (ix86_expand_epilogue): Likewise.
2846 Likewise.
2847 (rl78_alloc_physical_registers_umul): Likewise.
2848 * cselib.c (discard_useless_locs): Likewise.
2849 (cselib_invalidate_regno): Likewise.
2850 (cselib_invalidate_mem): Likewise.
2851 * function.c (expand_function_start): Likewise.
2852 (emit_use_return_register_into_block): Likewise.
2853 * gcse.c: Likewise.
2854 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2855 * ifcvt.c (noce_get_alt_condition): Likewise.
2856 * loop-doloop.c (doloop_condition_get): Likewise.
2857 * lra-constraints.c (inherit_in_ebb): Likewise.
2858 * modulo-sched.c (sms_schedule_by_order): Likewise.
2859 * recog.c (next_insn_tests_no_inequality): Likewise.
2860 * reorg.c (emit_delay_sequence): Likewise.
2861 (update_reg_dead_notes): Likewise.
2862 (fix_reg_dead_note): Likewise.
2863 (fill_slots_from_thread): Likewise.
2864 (delete_computation): Likewise.
2866 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2868 * doc/extend.texi (Variable Attributes): Add menu and proper
2869 @nodes to subsections. Move Microsoft Windows attributes to
2870 their own subsection.
2871 (Type Attributes): Reorganize introduction to remove duplicate
2872 list of attributes. Add menu and proper @nodes to subsections.
2873 Alphabetize the main table of common attributes.
2875 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2877 * match.pd: New simplification patterns.
2878 (x + (x & 1)) -> ((x + 1) & ~1)
2879 (x & ~(x & y)) -> ((x & ~y))
2880 (x | ~(x | y)) -> ((x | ~y))
2882 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2884 * target.def (attribute_table): Mention that struct attribute_spec
2885 is defined in tree-core.h rather than tree.h
2886 * doc/tm.texi: Regenerate.
2888 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2890 * genrecog.c (test): Rename to rtx_test. Update rest of file
2891 accordingly.
2893 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2895 PR translation/65959
2896 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2898 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2900 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2901 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2902 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2903 Return value depending on target.
2904 (generic_tunings): Initialize new target settings.
2905 (cortexa53_tunings): Likewise.
2906 (cortexa57_tunings): Likewise.
2907 (thunderx_tunings): Likewise.
2908 (xgene1_tunings): Likewise.
2910 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2912 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2913 Make Cortex-A53 shift costs more accurate.
2915 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2917 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2918 UNSIGNED_FLOAT.
2920 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2922 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2923 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2925 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2927 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2928 Add cost of op0 in the compare-with-fpzero case.
2930 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2932 * builtins.c (fold_builtin_1): Remove spurious second
2933 semicolon.
2934 * cgraph.h (symtab_node::get_availability): Likewise.
2935 * opts.c (common_handle_option): Remove spurious second semicolon.
2936 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2937 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2939 2015-04-30 Caroline Tice <cmtice@google.com>
2941 PR gcov-profile/65929
2942 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2943 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2944 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2945 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2946 * doc/tm.texi: Regenerate.
2947 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2948 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2949 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2950 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2952 2015-04-30 Marek Polacek <polacek@redhat.com>
2954 * varasm.c (handle_cache_entry): Fix logic.
2956 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2958 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2959 (*extrsi5_insn_uxtw_alt): Likewise.
2960 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2961 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2962 operations.
2964 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2966 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2967 fabd in ABS case.
2969 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2971 * config/aarch64/aarch64.md
2972 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2973 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2974 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2975 appropriately. Handle alternative EON form.
2977 2015-04-30 Renlin Li <renlin.li@arm.com>
2979 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2980 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2982 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2984 PR ipa/65873
2985 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2986 -fstrict-aliasing boundaries.
2988 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2990 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2991 and [SU]MNEGL patterns.
2993 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2995 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2996 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2997 combined arithmetic-shift ops. Properly handle all shift and extend
2998 operations that can occur in combination with PLUS/MINUS.
2999 Rename maybe_fma to compound_p.
3000 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3001 arithmetic and shift operations.
3003 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3005 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3006 rather than arith_shift cost when costing ADD/MINUS of an
3007 extended value.
3009 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3011 PR lto/65948
3012 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3013 to itself.
3015 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3017 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3018 are for the same position.
3020 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3022 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3023 vectorize_loops.
3024 (vectorize_loops): Use it.
3026 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3028 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3029 for aggregate types.
3030 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3031 type to be non_ODR.
3032 * tree.c (need_assembler_name_p): Compute mangled name for
3033 non-fundamental types and integer types.
3035 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3037 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3038 manual swaps.
3039 * expr.c (expand_expr_real_2): Likewise.
3041 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3043 * tree.c (build_common_builtin_nodes): Do not build
3044 __builtin_alloca_with_align as equivalent of library alloca.
3046 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3048 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3049 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3050 bugus variants.
3051 * tree.c: Include print-tree.h and ipa-utils.h
3052 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3053 (free_lang_data_in_cgraph): Call verify_type.
3054 (verify_type_variant): New function.
3055 (verify_type): New function.
3056 * tree.h (verify_type): Declare.
3058 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3060 * config/mips/mips-cpus.def: (mips4): Change default processor
3061 from PROCESSOR_R8000 to PROCESSOR_R10000.
3063 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3065 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3066 la/jalr instead of jal.
3068 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3070 PR target/65871
3071 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3072 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3073 (setcc+movzbl peephole2): Check also clobbered reg.
3074 (setcc+andl peephole2): Ditto.
3076 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3078 PR libgomp/65099
3079 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3080 (main): Set it depending on "-foffload-abi=[...]".
3081 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3082 compiler.
3084 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3086 PR target/65770
3087 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3088 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3089 Flip lane index back at assembly time for bigendian.
3091 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3093 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3094 * gimplify.c (gimplify_omp_workshare): Use it.
3096 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3098 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3099 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3100 build/inchash.o
3101 * genrecog.c: Rewrite most of the code except for the third page.
3103 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3105 * inchash.h, inchash.c: Include bconfig.h for build objects.
3106 * Makefile.in (build/inchash.o): New rule.
3108 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3110 PR target/65924
3111 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3112 number in type attribute expression.
3114 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3116 * loop-iv.c (canon_condition): Generalize to all types of integer
3117 constant.
3119 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3121 * gimple-walk.c: Prune duplicate or unneeded includes.
3122 (walk_gimple_asm): Only call parse_input_constraint or
3123 parse_output_constraint if their findings are used.
3124 Honour parse_input_constraint and parse_output_constraint
3125 result.
3127 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3129 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3131 2015-04-29 Tom de Vries <tom@codesourcery.com>
3133 PR tree-optimization/65893
3134 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3135 pass_dce.
3137 2015-04-29 Richard Biener <rguenther@suse.de>
3139 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3140 compute GROUP_SIZE for basic-block SLP.
3141 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3142 take into account gaps.
3143 (vect_get_mask_element): Properly reject references to previous
3144 vectors.
3145 (vect_transform_slp_perm_load): Likewise.
3147 2015-04-29 Christian Bruel <christian.bruel@st.com>
3149 PR target/64835
3150 * config/i386/i386.c (ix86_default_align): New function.
3151 (ix86_override_options_after_change): Call ix86_default_align.
3152 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3153 (ix86_override_options_after_change): New function.
3155 2015-04-28 Jeff Law <law@redhat.com>
3157 * tree-ssa-dom.c (record_equality); Fix comment typos.
3159 2015-04-28 Tom de Vries <tom@codesourcery.com>
3161 PR tree-optimization/65887
3162 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3164 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3166 * doc/extend.texi (Declaring Attributes of Functions): Split into
3167 subsections by target. Alphabetize the table of common attributes.
3168 Rewrite some of the introductory text to reflect the new structure.
3169 Update some cross-references to point to the new subsections.
3170 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3171 duplicate copies in the discussion of function, label, and type
3172 attributes.
3174 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3176 PR bootstrap/65910
3177 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3179 2015-04-28 Jason Merrill <jason@redhat.com>
3181 PR c++/65734
3182 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3183 (finalize_type_size): Respect TYPE_USER_ALIGN.
3184 (layout_type) [ARRAY_TYPE]: Likewise.
3186 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3188 * config/arm/arm.md (*arm_movt): Fix type attribute.
3189 (*cmpsi_shiftsi): Likewise.
3190 (*cmpsi_shiftsi_swp): Likewise.
3191 (*movsicc_insn): Likewise.
3192 (*cond_move): Likewise.
3193 (*if_plus_move): Likewise.
3194 (*if_move_plus): Likewise.
3195 (*if_arith_move): Likewise.
3196 (*if_move_arith): Likewise.
3197 (*if_shift_move): Likewise.
3198 (*if_move_shift): Likewise.
3199 (*arm_movtas_ze): Likewise.
3200 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3201 redundancy and type attribute.
3202 (*thumb2_movsi_insn): Fix type attribute.
3203 (*thumb2_addsi_short): Likewise.
3204 (thumb2_addsi3_compare0): Likewise.
3205 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3206 attributes accordingly.
3208 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3210 PR other/65911
3211 * function.c (pad_to_arg_alignment): Add parentheses.
3213 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3215 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3216 libgcc/config/frv/elf-lib.h.
3218 2015-04-28 Tom de Vries <tom@codesourcery.com>
3220 * tree-call-cdce.c: Fix example in header comment.
3222 2015-04-28 Richard Biener <rguenther@suse.de>
3224 PR tree-optimization/62283
3225 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3226 fails fatally and we are vectorizing a basic-block simply
3227 cause the child to be constructed piecewise.
3228 (vect_analyze_slp_cost_1): Adjust.
3229 (vect_detect_hybrid_slp_stmts): Likewise.
3230 (vect_bb_slp_scalar_cost): Likewise.
3231 (vect_get_constant_vectors): For piecewise constructed
3232 constants place them after the last def.
3233 (vect_get_slp_defs): Adjust.
3234 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3235 externals for basic-block vectorization.
3237 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3239 PR target/63503
3240 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3241 aarch64-*-*.
3242 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3243 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3244 (AARCH64_TUNE_FMA_STEERING): Likewise.
3245 * config/aarch64/aarch64-cores.def: Set
3246 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3247 FMUL/FMADD instructions.
3248 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3249 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3250 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3251 * config/aarch64/cortex-a57-fma-steering.h: New file.
3252 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3254 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3256 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3258 2015-04-28 Richard Biener <rguenther@suse.de>
3260 PR tree-optimization/65851
3261 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3262 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3263 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3264 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3265 (ccp_visit_phi_node): Adjust.
3266 (evaluate_stmt): For simplifications to SSA names return its
3267 lattice value if that isn't VARYING. Return immediately when
3268 simplified to a constant.
3269 (visit_assignment): Adjust.
3270 (ccp_visit_stmt): Likewise.
3272 2015-04-28 Tom de Vries <tom@codesourcery.com>
3274 PR tree-optimization/65818
3275 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3276 evaluated.
3278 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3280 * calls.c (save_fixed_argument_area): Don't check
3281 ARGS_GROW_DOWNWARD with the preprocessor.
3282 (restore_fixed_argument_area): Likewise.
3283 (mem_overlaps_already_clobbered_arg_p): Likewise.
3284 (check_sibcall_argument_overlap): Likewise.
3285 (expand_call): Likewise.
3286 (emit_library_call_value_1): Likewise.
3287 (store_one_arg): Likewise.
3288 * function.c (assign_parms): Likewise.
3289 (locate_and_pad_parm): Likewise.
3290 (pad_to_arg_alignment): Likewise.
3291 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3293 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3295 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3296 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3297 * calls.c (save_fixed_argument_area): Don't chekc if
3298 ARGS_GROW_DOWNWARD is defined.
3299 (restore_fixed_argument_area): Likewise.
3300 (mem_overlaps_already_clobbered_arg_p): Likewise.
3301 (check_sibcall_argument_overlap): Likewise.
3302 (expand_call): Likewise.
3303 (emit_library_call_value_1): Likewise.
3304 (store_one_arg): Likewise.
3305 * function.c (assign_parms): Likewise.
3306 (locate_and_pad_parm): Likewise.
3307 (pad_to_arg_alignment): Likewise.
3308 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3310 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3312 * defaults.h (gen_epilogue): New function.
3313 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3314 defined.
3315 * cfgrtl.c (cfg_layout_finalize): Likewise.
3316 * df-scan.c: Likewise.
3317 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3318 (reposition_prologue_and_epilogue_notes): Likewise.
3319 * reorg.c (find_end_label): Likewise.
3320 * toplev.c: Likewise.
3322 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3324 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3325 * defaults.h (gen_simple_return): New function.
3326 (gen_simple_return): Likewise.
3327 (HAVE_return): Add default definition to false.
3328 (HAVE_simple_return): Likewise.
3329 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3330 HAVE_return and HAVE_simple_return are defined.
3331 * function.c (gen_return_pattern): Likewise.
3332 (convert_jumps_to_returns): Likewise.
3333 (thread_prologue_and_epilogue_insns): Likewise.
3334 * reorg.c (find_end_label): Likewise.
3335 (dbr_schedule): Likewise.
3336 * shrink-wrap.c: Likewise.
3337 * shrink-wrap.h: Likewise.
3339 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3341 * defaults.h (EPILOGUE_USES): Add default definition of false.
3342 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3343 * resource.c (init_resource_info): Likewise.
3345 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3347 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3348 to false.
3349 * dwarf2out.c (field_byte_offset): REmove check if
3350 PCC_BITFIELD_TYPE_MATTERS is defined.
3351 * stor-layout.c (layout_decl): Likewise.
3352 (update_alignment_for_field): Likewise.
3353 (place_field): Likewise.
3355 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3357 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3358 true.
3359 * regrename.c (check_new_reg_p): Remove check if
3360 HARD_REGNO_RENAME_OK is defined.
3361 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3363 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3365 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3366 * cse.c (fold_rtx): Likewise.
3367 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3368 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3369 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3370 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3371 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3372 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3373 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3374 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3375 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3376 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3377 * Likewise.
3378 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3379 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3380 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3381 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3382 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3383 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3384 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3385 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3386 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3387 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3388 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3389 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3390 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3391 * doc/tm.texi: Regenerate.
3392 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3393 either true or false.
3395 2015-04-27 Jeff Law <law@redhat.com>
3397 PR tree-optimization/65217
3398 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3399 of them has a single use, make sure it is the LHS of the implied
3400 copy.
3402 2015-04-28 Alan Modra <amodra@gmail.com>
3404 PR target/65810
3405 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3406 (offsettable_ok_by_alignment): Use minimum of decl and toc
3407 pointer alignment. Replace dead code with assertion.
3408 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3409 case if size exceeds toc pointer alignment.
3410 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3411 (rs6000_emit_move): Likewise.
3412 * configure.ac: Add linker toc pointer alignment check.
3413 * configure: Regenerate.
3414 * config.in: Regenerate.
3416 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3418 * config.gcc: Add h8300-*-linux.
3419 * config/h8300/linux.h: New.
3420 * config/h8300/t-linux: New.
3421 * config/h8300/h8300.c (h8300_option_override): Normal mode
3422 is not supported for h8300-*-linux.
3423 (h8300_file_start): Target priority change.
3424 (get_shift_alg): Likewise.
3425 (h8300_shift_need_scratch_p): Likewise.
3426 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3427 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3429 2015-04-27 Caroline Tice <cmtice@google.com>
3431 * final.c (final_scan_insn): Output cold_function_name as function
3432 type.
3433 * varasm.c (cold_function_name): Make global.
3434 (assemble_start_function): Re-set cold_function_name.
3435 (assemble_end_function): Output cold partition size.
3436 * varasm.h (cold_function_name): Declare global.
3438 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3440 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3441 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3442 constraint.
3443 (*movxi_internal_avx512f): Ditto.
3444 (define_split): Check for xmm16+, when splitting scalar float_extend.
3445 (*extendsfdf2_mixed): Use "v" constraint.
3446 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3447 (*truncdfsf_fast_sse): Use "v" constraint.
3448 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3449 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3450 (define_peephole2): Check for xmm16+, when converting scalar
3451 float_truncate.
3452 (define_peephole2): Check for xmm16+, when converting scalar
3453 float_extend.
3454 (*fop_<mode>_comm_mixed): Use "v" constraint.
3455 (*fop_<mode>_comm_sse): Ditto.
3456 (*fop_<mode>_1_mixed): Ditto.
3457 (*sqrt<mode>2_sse): Ditto.
3458 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3460 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3462 * combine.c (simplify_if_then_else): Use std::swap instead
3463 of manually swapping.
3464 (known_cond): Likewise.
3465 (simplify_comparison): Likewise.
3467 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3469 PR target/64579
3470 * config/rs6000/htm.md: Remove all define_expands.
3471 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3472 UNSPECV_HTM_TABORTWCI): Remove.
3473 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3474 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3475 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3476 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3477 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3478 tabortwci_internal): Remove define_insns.
3479 (tabort<wd>c, tabort<wd>ci): New define_insns.
3480 (tabort): Use gpc_reg_operand.
3481 (tcheck): Remove operand.
3482 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3483 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3484 expected value.
3485 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3486 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3487 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3488 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3489 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3490 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3491 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3492 (tcheck): Remove builtin argument.
3493 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3494 not TARGET_64BIT.
3495 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3496 tabortdc and tabortdci builtins when not in 64-bit mode.
3497 Modify code to handle the loss of the HTM define_expands.
3498 Emit code to copy the CR register to TARGET.
3499 (htm_init_builtins): Modify code to handle the loss of the HTM
3500 define_expands.
3501 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3502 (RS6000_BTC_64BIT): Likewise.
3503 (RS6000_BTC_CR): New macro.
3504 * doc/extend.texi: Update documentation for htm builtins.
3506 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3508 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3509 of manually swapping.
3510 (simplify_associative_operation): Likewise.
3511 (simplify_binary_operation): Likewise.
3512 (simplify_plus_minus): Likewise.
3513 (simplify_relational_operation): Likewise.
3514 (simplify_ternary_operation): Likewise.
3516 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3518 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3519 (xs_hi_nonmemory_operand): Remove error.
3520 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3521 general_operand rather than xs_hi_general_operand.
3523 2015-04-27 Richard Biener <rguenther@suse.de>
3525 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3526 (record_equivalences_from_stmt): Valueize rhs.
3527 (record_equality): Canonicalize x and y order via
3528 tree_swap_operands_p. Do not swap operands for same loop depth.
3530 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3532 PR target/65296
3533 PR target/65895
3534 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3535 Add hint how to use own spec file.
3537 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3539 PR tree-optimization/65875
3540 * tree-vrp.c (update_value_range): If in is_new case setting
3541 old_vr to VR_VARYING, also set new_vr to it. Remove
3542 old_vr->type == VR_VARYING test.
3543 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3544 SSA_PROP_INTERESTING if update_value_range returned true,
3545 but new range is VR_VARYING.
3547 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3549 * combine.c (sign_extend_short_imm): New.
3550 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3551 extension of src short immediate.
3552 (reg_nonzero_bits_for_combine): Likewise for tem.
3554 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3556 * stor-layout.c (self_referential_component_ref_p): New predicate.
3557 (copy_self_referential_tree_r): Use it.
3558 (self_referential_size): Punt for simple operations directly involving
3559 self-referential component references.
3560 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3562 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3564 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3566 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3568 * vec.h (vec): Make splice arguments const. Update definitions
3569 accordingly.
3571 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3573 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3574 alternatives.
3576 2015-04-26 Tom de Vries <tom@codesourcery.com>
3578 PR tree-optimization/65826
3579 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3581 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3583 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3584 (*madd3<mode>): Ditto.
3585 (*msub4<mode>): Ditto.
3586 (*msub3<mode>): Ditto.
3587 (*nmadd4<mode>): Ditto.
3588 (*nmadd3<mode>): Ditto.
3589 (*nmadd4<mode>_fastmath): Ditto.
3590 (*nmadd3<mode>_fastmath): Ditto.
3591 (*nmsub4<mode>): Ditto.
3592 (*nmsub3<mode>): Ditto.
3593 (*nmsub4<mode>_fastmath): Ditto.
3594 (*nmsub3<mode>_fastmath): Ditto.
3596 2015-04-24 Jason Merrill <jason@redhat.com>
3598 PR c++/50800
3599 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3600 down when building TYPE_CANONICAL.
3601 (build_pointer_type_for_mode): Likewise.
3603 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3605 * genrecog.c (validate_pattern): Check matching constraint refers
3606 to a lower numbered operand.
3608 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3610 PR target/65849
3611 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3612 save to independent variables use the Save attribute. This will
3613 allow these options to be modified with the #pragma/attribute
3614 target support.
3615 (-mallow-movmisalign): Likewise.
3616 (-mallow-df-permute): Likewise.
3617 (-msched-groups): Likewise.
3618 (-malways-hint): Likewise.
3619 (-malign-branch-targets): Likewise.
3620 (-mvectorize-builtins): Likewise.
3621 (-msave-toc-indirect): Likewise.
3623 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3624 can be set via the #pragma/attribute target support.
3625 (rs6000_opt_vars): Likewise.
3626 (rs6000_inner_target_options): If VSX was set, also set
3627 -mno-avoid-indexed-addresses.
3629 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3631 * config/arm/iterators.md (shiftable_ops): Rename to...
3632 (SHIFTABLE_OPS): ... This. Update use in comments.
3633 (ior_xor): Rename to...
3634 (IOR_XOR): ... This.
3635 (vqh_ops): Rename to...
3636 (VQH_OPS): ... This.
3637 (vqhs_ops): Rename to...
3638 (VQHS_OPS): ... This.
3639 (rshifts): Rename to...
3640 (RSHIFTS): ... This.
3641 (returns): Rename to...
3642 (RETURNS): ... This.
3643 * config/arm/arm.md: Update uses of the above.
3644 * config/arm/neon.md: Likewise.
3646 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3648 * config.host (case ${host}): Add aarch64*-*-linux case.
3649 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3650 fields to all the cores.
3651 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3652 Add MCPU_MTUNE_NATIVE_SPECS.
3653 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3654 field to all extensions.
3655 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3656 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3657 Adjust definition of AARCH64_OPT_EXTENSION.
3658 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3659 (MCPU_MTUNE_NATIVE_SPECS): Define.
3660 * config/aarch64/driver-aarch64.c: New file.
3661 * config/aarch64/x-arch64: New file.
3662 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3663 -mtune and -march.
3665 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3666 Wei Mi <wmi@google.com>
3668 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3669 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3670 (ix86_operands_ok_for_move_multiple): Ditto.
3671 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3672 (movlpd/movhpd to movupd peephole2): Ditto.
3674 2015-04-24 Marek Polacek <polacek@redhat.com>
3676 PR c/61534
3677 * input.h (from_macro_expansion_at): Define.
3679 PR c/63357
3680 * doc/invoke.texi: Update description of -Wlogical-op.
3682 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3684 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3685 ternary operator in fprintf and harmonize spacing.
3687 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3689 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3690 Mark operand1 commutative.
3692 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3694 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3695 input operands in memory.
3696 (*vec_concatv2si_sse4_1): Ditto.
3697 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3698 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3699 register_operand.
3700 (vec_extract_hi_v32hi): Ditto.
3701 (vec_extract_hi_v64hi): Ditto.
3702 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3704 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3705 Steven Bosscher <steven@gcc.gnu.org>
3707 PR rtl-optimization/34503
3708 * cprop.c (cprop_reg_p): New.
3709 (hash_scan_set): Use above function to check if register can be
3710 propagated.
3711 (find_avail_set): Return up to two sets, one whose source is a
3712 register and one whose source is a constant. Sets are returned in an
3713 array passed as parameter rather than as a return value.
3714 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3715 sets returned by find_avail_set, starting with the one whose source is
3716 a constant. Use cprop_reg_p to check if register can be propagated.
3717 (do_local_cprop): Use cprop_reg_p to check if register can be
3718 propagated.
3719 (implicit_set_cond_p): Likewise.
3721 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3723 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3724 (sem_function::equals): IGNORED_NODES parameter is now unused;
3725 update call of equals_private.
3726 (sem_function::equals_private): Do not call equals_wpa; skip
3727 gimple body matching if there is no body.
3728 (sem_function::init): Add logic to hash tthunk info.
3729 (sem_function::parse): Also parse thunks.
3730 * ipa-icf.h (equals_private): Update declaration.
3732 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3734 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3735 asterisk from name so this can be generated directly.
3736 (*altivec_stvx_<mode>_internal): Likewise.
3737 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3738 that this is never called during or after reload/lra.
3739 (rs6000_frame_related): Remove split_reg
3740 argument and logic that references it.
3741 (emit_frame_save): Remove last parameter from call to
3742 rs6000_frame_related.
3743 (rs6000_emit_prologue): Remove last parameter from eight calls to
3744 rs6000_frame_related. Force generation of stvx instruction for
3745 Altivec register saves. Remove split_reg handling, which is no
3746 longer needed.
3747 (rs6000_emit_epilogue): Force generation of lvx instruction for
3748 Altivec register restores.
3750 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3752 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3753 match category changes in ISA 2.07B.
3755 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3757 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3758 iterators.
3759 (cmp_op, cmp_type): New code attributes.
3760 (NEON_VCMP, NEON_VACMP): New int iterators.
3761 (cmp_op_unsp): New int attribute.
3762 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3763 (neon_vceq<mode>): Delete.
3764 (neon_vc<cmp_op><mode>_insn): New pattern.
3765 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3766 (neon_vcgeu<mode>): Delete.
3767 (neon_vcle<mode>): Likewise.
3768 (neon_vclt<mode>: Likewise.
3769 (neon_vcage<mode>): Likewise.
3770 (neon_vcagt<mode>): Likewise.
3771 (neon_vca<cmp_op><mode>): New define_expand.
3772 (neon_vca<cmp_op><mode>_insn): New pattern.
3773 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3775 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3777 * tree.h (attribute_value_equal): Declare.
3778 * tree.c (attribute_value_equal): Export.
3780 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3782 * ipa-icf.c (sem_item::compare_attributes): New function.
3783 (sem_item::compare_referenced_symbol_properties): Compare variable
3784 attributes.
3785 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3786 (sem_function::param_used_p): New function.
3787 (sem_function::equals_wpa): Fix attribute comparsion; match
3788 parameter type codes; do not compare paremter flags when
3789 they are not used; compare edge flags; compare indirect calls.
3790 (sem_item::update_hash_by_addr_refs): Hash reference type.
3791 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3792 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3793 reference use type.
3794 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3795 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3797 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3799 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3800 cleanup.
3801 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3802 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3803 (sem_item::compare_referenced_symbol_properties): New.
3804 (sem_item::hash_referenced_symbol_properties): New.
3805 (sem_item::compare_cgraph_references): Rename to ...
3806 (sem_item::compare_symbol_references): ... this one; use
3807 compare_referenced_symbol_properties.
3808 (sem_function::equals_wpa): Do not compare
3809 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3810 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3811 (sem_item::update_hash_by_addr_refs): Call
3812 hash_referenced_symbol_properties.
3813 (sem_item::update_hash_by_local_refs): Cleanup.
3814 (sem_function::merge): Do not mix up symbol properties.
3815 (sem_variable::equals_wpa): Use compare_symbol_references.
3816 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3817 (sem_item::hash_referenced_symbol_properties): New.
3818 (sem_item::compare_symbol_references): New.
3819 (sem_item::compare_cgraph_references): Remove.
3821 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3823 PR target/26702
3824 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3825 Emit size of local.
3827 2015-04-23 Nick Clifton <nickc@redhat.com>
3829 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3830 ATTRIBUTE_UNUSED to x parameter.
3831 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3833 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3835 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3836 TARGET_CRYPTO to TARGET_P8_VECTOR>
3837 (crypto_vpermxor_<mode>): Likewise.
3838 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3839 (BU_CRYPTO_3A): Likewise.
3840 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3841 (BU_CRYPTO_OVERLOAD_3A): New #define.
3842 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3843 (VPMSUMH): Likewise.
3844 (VPMSUMW): Likewise.
3845 (VPMSUMD): Likewise.
3846 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3847 (VPERMXOR_V4SI): Likewise.
3848 (VPERMXOR_V8HI): Likewise.
3849 (VPERMXOR_V16QI): Likewise.
3850 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3851 BU_CRYPTO_OVERLOAD_2A.
3852 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3853 BU_CRYPTO_OVERLOAD_3A.
3854 * config/rs6000/rs6000.opt (mcrypto): Change description of
3855 option.
3857 2015-04-23 Richard Biener <rguenther@suse.de>
3859 * passes.def: Remove copy propagation passes run directly after CCP.
3860 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3861 SSA names.
3862 (ccp_visit_phi_node): Rework to handle first executable edge
3863 specially.
3865 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3867 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3868 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3869 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3870 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3871 (thumb_legimitimize_reload_address): Remove.
3872 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3873 Remove.
3874 (thumb_legimitimize_reload_address): Remove.
3876 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3878 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3880 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3882 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3883 MAX_LDM_STM_OPS.
3884 (store_multiple): Likewise.
3886 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3888 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3889 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3890 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3891 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3892 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3893 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3894 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3895 Specify issue_rate value.
3896 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3897 large switch statement.
3898 (arm_marvell_pj4_tune): New struct.
3899 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3900 struct.
3902 2015-04-23 Richard Biener <rguenther@suse.de>
3904 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3905 (vect_find_last_store_in_slp_instance): Rename to ...
3906 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3907 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3908 and vec_construct for external defs when estimating prologue cost.
3909 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3910 Compute costs here only when vectorizing loops.
3911 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3912 have been determined.
3913 (vect_schedule_slp_instance): Simplify vectorized code placement
3914 and prepare for in-BB external defs.
3915 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3916 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3917 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3918 guard.
3919 (vect_model_load_cost): Likewise.
3920 (vectorizable_store): Instead add it here.
3921 (vectorizable_load): Likewise.
3922 (vect_is_simple_use): Dump def type textually.
3924 2015-04-23 Richard Biener <rguenther@suse.de>
3926 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3927 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3928 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3929 instead of get_eh_region_from_lp_number.
3930 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3931 the SCEV cache.
3933 2015-04-23 Anton Blanchard <anton@samba.org>
3935 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3936 need for -mprofile-kernel to save LR to stack.
3938 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3940 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3941 adjustments.
3942 (insn_is_swappable_p): Return 1 for a convert from double to
3943 single precision when all of its uses are splats of BE element
3944 zero.
3946 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3948 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3950 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3952 PR target/65456
3953 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3954 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3955 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3956 option.
3957 (rs6000_builtin_mask_for_load): Return 0 for targets with
3958 efficient unaligned VSX accesses so that the vectorizer will use
3959 direct unaligned loads.
3960 (rs6000_builtin_support_vector_misalignment): Always return true
3961 for targets with efficient unaligned VSX accesses.
3962 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3963 stores on targets with efficient unaligned VSX accesses is almost
3964 always the same as the cost of an aligned load or store, so model
3965 it that way.
3966 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3967 unaligned vectors if we have efficient unaligned VSX accesses.
3968 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3969 undocumented option.
3971 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3973 Revert:
3974 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3976 * config.gcc (LIBC_MUSL): New tm_defines macro.
3977 * config/linux.h (OPTION_MUSL): Define.
3978 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3979 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3980 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3982 * config/linux.opt (mmusl): New option.
3983 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3984 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3986 * configure: Regenerate.
3988 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3990 * config.gcc (LIBC_MUSL): New tm_defines macro.
3991 * config/linux.h (OPTION_MUSL): Define.
3992 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3993 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3994 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3996 * config/linux.opt (mmusl): New option.
3997 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3998 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4000 * configure: Regenerate.
4002 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4004 * doc/invoke.texi (-fsanitize-sections): Update description.
4005 * asan.c (set_sanitized_sections): Parse incoming arg.
4006 (section_sanitized_p): Support wildcards.
4008 2015-04-22 Tom de Vries <tom@codesourcery.com>
4010 PR tree-optimization/65823
4011 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4012 equality between ap_copy and ap.
4014 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4016 PR target/47098
4017 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4019 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4021 PR target/47122
4022 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4024 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4026 PR target/55144
4027 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4028 remove already contained t-files.
4030 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4032 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4033 Remove unneeded forward declarations.
4034 (suitable_for_tail_call_opt_p): Commentary typo fix.
4036 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4038 * varasm.c (emit_bss): Remove redundant guard.
4040 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4042 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4044 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4046 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4048 2015-04-22 Hale Wang <hale.wang@arm.com>
4049 Terry Guo <terry.guo@arm.com>
4051 PR rtl-optimization/64818
4052 * combine.c (can_combine_p): Don't combine user-specified
4053 register if it is in an asm input.
4055 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4057 PR ipa/65076
4058 * passes.def (early_optimizations): Add pass_dse.
4060 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4062 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4063 * reorg.c (redundant_insn): Remove ifdef
4064 INSN_REFERENCES_ARE_DELAYED.
4065 * resource.c (mark_referenced_resources): Likewise.
4067 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4069 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4070 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4071 * resource.c (mark_set_resources): Likewise.
4073 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4075 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4076 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4077 (flow_find_head_matching_sequence): Likewise.
4078 (try_head_merge_bb): Likewise.
4079 * combine.c (can_combine_p): Likewise.
4080 (try_combine): Likewise.
4081 (distribute_notes): Likewise.
4082 * df-problems.c (can_move_insns_across): Likewise.
4083 * final.c (final): Likewise.
4084 * gcse.c (insert_insn_end_basic_block): Likewise.
4085 * ira.c (find_moveable_pseudos): Likewise.
4086 * reorg.c (try_merge_delay_insns): Likewise.
4087 (fill_simple_delay_slots): Likewise.
4088 (fill_slots_from_thread): Likewise.
4089 * sched-deps.c (sched_analyze_2): Likewise.
4091 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4093 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4094 PIC_OFFSET_TABLE_REGNUM.
4096 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4098 * alias.c (init_alias_target): Remove ifdef
4099 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4100 * df-scan.c (df_insn_refs_collect): Likewise.
4101 (df_get_regular_block_artificial_uses): Likewise.
4102 (df_get_eh_block_artificial_uses): Likewise.
4103 (df_get_entry_block_def_set): Likewise.
4104 (df_get_exit_block_use_set): Likewise.
4105 * emit-rtl.c (gen_rtx_REG): Likewise.
4106 * ira.c (ira_setup_eliminable_regset): Likewise.
4107 * reginfo.c (init_reg_sets_1): Likewise.
4108 * regrename.c (rename_chains): Likewise.
4109 * reload1.c (reload): Likewise.
4110 (eliminate_regs_in_insn): Likewise.
4111 * resource.c (mark_referenced_resources): Likewise.
4112 (init_resource_info): Likewise.
4114 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4116 * defaults.h (MASK_RETURN_ADDR): New definition.
4117 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4118 MASK_RETURN_ADDR.
4120 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4122 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4123 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4124 RETURN_ADDR_OFFSET.
4125 (expand_builtin_frob_return_addr): Likewise.
4127 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4129 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4130 (try_redirect_by_replacing_jump): Likewise.
4131 (rtl_tidy_fallthru_edge): Likewise.
4132 * combine.c (insn_a_feeds_b): Likewise.
4133 (find_split_point): Likewise.
4134 (simplify_set): Likewise.
4135 * cprop.c (cprop_jump): Likewise.
4136 * cse.c (cse_extended_basic_block): Likewise.
4137 * df-problems.c (can_move_insns_across): Likewise.
4138 * function.c (emit_use_return_register_into_block): Likewise.
4139 * haifa-sched.c (sched_init): Likewise.
4140 * ira.c (find_moveable_pseudos): Likewise.
4141 * loop-invariant.c (find_invariant_insn): Likewise.
4142 * lra-constraints.c (curr_insn_transform): Likewise.
4143 * postreload.c (reload_combine_recognize_const_pattern):
4144 * Likewise.
4145 * reload.c (find_reloads): Likewise.
4146 * reorg.c (delete_scheduled_jump): Likewise.
4147 (steal_delay_list_from_target): Likewise.
4148 (steal_delay_list_from_fallthrough): Likewise.
4149 (redundant_insn): Likewise.
4150 (fill_simple_delay_slots): Likewise.
4151 (fill_slots_from_thread): Likewise.
4152 (delete_computation): Likewise.
4153 * sched-rgn.c (add_branch_dependences): Likewise.
4155 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4157 * genconfig.c (main): Always define HAVE_cc0.
4158 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4159 HAVE_cc0.
4160 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4161 (flow_find_head_matching_sequence): Likewise.
4162 (try_head_merge_bb): Likewise.
4163 * cfgrtl.c (rtl_merge_blocks): Likewise.
4164 (try_redirect_by_replacing_jump): Likewise.
4165 (rtl_tidy_fallthru_edge): Likewise.
4166 * combine.c (do_SUBST_MODE): Likewise.
4167 (insn_a_feeds_b): Likewise.
4168 (combine_instructions): Likewise.
4169 (can_combine_p): Likewise.
4170 (try_combine): Likewise.
4171 (find_split_point): Likewise.
4172 (subst): Likewise.
4173 (simplify_set): Likewise.
4174 (distribute_notes): Likewise.
4175 * cprop.c (cprop_jump): Likewise.
4176 * cse.c (cse_extended_basic_block): Likewise.
4177 * df-problems.c (can_move_insns_across): Likewise.
4178 * final.c (final): Likewise.
4179 (final_scan_insn): Likewise.
4180 * function.c (emit_use_return_register_into_block): Likewise.
4181 * gcse.c (insert_insn_end_basic_block): Likewise.
4182 * haifa-sched.c (sched_init): Likewise.
4183 * ira.c (find_moveable_pseudos): Likewise.
4184 * loop-invariant.c (find_invariant_insn): Likewise.
4185 * lra-constraints.c (curr_insn_transform): Likewise.
4186 * optabs.c (prepare_cmp_insn): Likewise.
4187 * postreload.c (reload_combine_recognize_const_pattern):
4188 * Likewise.
4189 * reload.c (find_reloads): Likewise.
4190 (find_reloads_address_1): Likewise.
4191 * reorg.c (delete_scheduled_jump): Likewise.
4192 (steal_delay_list_from_target): Likewise.
4193 (steal_delay_list_from_fallthrough): Likewise.
4194 (try_merge_delay_insns): Likewise.
4195 (redundant_insn): Likewise.
4196 (fill_simple_delay_slots): Likewise.
4197 (fill_slots_from_thread): Likewise.
4198 (delete_computation): Likewise.
4199 (relax_delay_slots): Likewise.
4200 * sched-deps.c (sched_analyze_2): Likewise.
4201 * sched-rgn.c (add_branch_dependences): Likewise.
4203 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4205 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4206 that is trivially ded on non cc0 targets.
4207 (simplify_set): Likewise.
4208 (mark_used_regs_combine): Likewise.
4209 * cse.c (new_basic_block): Likewise.
4210 (fold_rtx): Likewise.
4211 (cse_insn): Likewise.
4212 (cse_extended_basic_block): Likewise.
4213 (set_live_p): Likewise.
4214 * rtlanal.c (canonicalize_condition): Likewise.
4215 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4217 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4219 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4220 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4221 * final.c: Likewise.
4222 * jump.c: Likewise.
4223 * recog.c: Likewise.
4224 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4225 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4227 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4229 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4230 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4231 * builtins.c (expand_builtin): Remove check if
4232 EH_RETURN_DATA_REGNO is defined.
4233 * df-scan.c (df_bb_refs_collect): Likewise.
4234 (df_get_exit_block_use_set): Likewise.
4235 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4236 * ira-lives.c (process_bb_node_lives): Likewise.
4237 * lra-lives.c (process_bb_lives): Likewise.
4239 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4241 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4242 FIRST_PSEUDO_REG): New.
4243 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4244 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4245 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4246 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4247 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4248 (FIRST_INT_REG): New.
4249 (LAST_INT_REG): New.
4250 (FIRST_*_REG): Define using *_REG.
4251 (LAST_*_REG): Ditto.
4252 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4253 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4254 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4256 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4258 * expmed.c: (synth_mult): Only assume overlapping
4259 shift with previous steps in alg_sub_t_m2 case.
4261 2015-04-21 Richard Biener <rguenther@suse.de>
4263 PR tree-optimization/65650
4264 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4265 transitions involving copies.
4266 (set_lattice_value): Adjust for copy lattice state.
4267 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4268 if that doesn't dominate the merge point.
4269 (bit_value_unop): Adjust what we treat as varying mask.
4270 (bit_value_binop): Likewise.
4271 (bit_value_assume_aligned): Likewise.
4272 (evaluate_stmt): When we simplified to a SSA name record a copy
4273 instead of dropping to varying.
4274 (visit_assignment): Simplify.
4276 * gimple-match.h (gimple_simplify): Add another callback.
4277 * gimple-fold.c (fold_stmt_1): Adjust caller.
4278 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4279 for the 2nd callback.
4280 * gimple-match-head.c (gimple_simplify): Add a callback that is
4281 used to valueize the stmt operands and use it that way.
4283 2015-04-21 Richard Biener <rguenther@suse.de>
4285 PR tree-optimization/65788
4286 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4288 2015-04-21 Richard Biener <rguenther@suse.de>
4290 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4291 vec_construct cost by vec_stmt_cost.
4293 2015-04-21 Richard Biener <rguenther@suse.de>
4295 * cfghooks.h (create_basic_block): Replace with two overloads
4296 for RTL and GIMPLE.
4297 (split_block): Likewise.
4298 * cfghooks.c (split_block): Rename to ...
4299 (split_block_1): ... this.
4300 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4301 (split_block_after_labels): Call split_block_1.
4302 (create_basic_block): Rename to ...
4303 (create_basic_block_1): ... this.
4304 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4305 (create_empty_bb): Call create_basic_block_1.
4306 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4307 split_block_after_labels.
4308 * omp-low.c (expand_parallel_call): Likewise.
4309 (expand_omp_target): Likewise.
4310 (simd_clone_adjust): Likewise.
4311 * tree-chkp.c (chkp_get_entry_block): Likewise.
4312 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4313 create_basic_block overload.
4314 (cgraph_node::expand_thunk): Likewise.
4315 * tree-cfg.c (make_blocks): Likewise.
4316 (handle_abnormal_edges): Likewise.
4317 * tree-inline.c (copy_bb): Likewise.
4319 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4321 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4322 New pattern.
4323 (*xor_one_cmplsidi3_ze): Likewise.
4325 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4327 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4328 use df_remove_problem rather than manually removing problems, leaving
4329 holes in df->problems_in_order[].
4331 2015-04-21 Tom de Vries <tom@codesourcery.com>
4333 PR tree-optimization/65802
4334 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4336 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4338 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4339 Increase to 128.
4340 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4341 at '.'. Assert that there's enough space for everything.
4343 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4345 PR tree-optimization/64950
4346 Revert:
4347 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4349 PR target/41089
4350 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4351 as volatile.
4353 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4355 PR rtl-optimization/64916
4356 * cfgcleanup.c (values_equal_p): New function.
4357 (can_replace_by): Use it.
4359 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4361 PR c++/65801
4362 * doc/invoke.texi ([-Wnarrowing]): Update.
4364 2015-04-20 Jeff Law <law@redhat.com>
4366 PR tree-optimization/65658
4367 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4368 redundant test for GIMPLE_ASSIGN in last change.
4370 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4372 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4373 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4374 (legitimize_tls_address): Ditto.
4375 (ix86_expand_move): Ditto.
4376 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4377 (ix86_expand_unary_operator): Ditto.
4378 * config/i386/predicates.md (index_register_operand): Ditto.
4380 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4382 * reorg.c (try_merge_delay_insns): Improve correctness checking
4383 for targets with multiple delay slots.
4385 2015-04-20 Jeff Law <law@redhat.com>
4387 PR tree-optimization/65658
4388 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4389 statements too.
4391 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4393 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4394 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4395 Delete.
4397 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4399 PR debug/65807
4400 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4402 2015-04-20 Richard Biener <rguenther@suse.de>
4404 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4405 * gimple-fold.c (gimple_build_valueize): New function.
4406 (gimple_build): Always use gimple_build_valueize as valueize hook.
4408 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4410 PR target/64134
4411 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4412 and overwrite variable parts if <= 1/2 the elements are variable.
4414 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4416 PR rtl-optimization/65805
4417 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4418 Don't use difference of offset and previous offset if
4419 update_sp_offset is non-zero.
4420 (eliminate_regs_in_insn): Ditto.
4421 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4422 lra_eliminate_regs_1 call.
4423 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4425 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4427 * hash-table.h: Remove version of hash_table that stored value_type *.
4428 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4429 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4430 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4431 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4432 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4433 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4434 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4435 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4436 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4437 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4438 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4439 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4440 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4441 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4442 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4443 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4445 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4446 Jakub Jelinek <jakub@redhat.com>
4448 PR target/65787
4449 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4450 subsequent SH_NONE operand does not overwrite an existing *special
4451 value.
4452 (adjust_extract): Handle case where a vec_extract operation is
4453 wrapped in a PARALLEL.
4455 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4457 PR target/65780
4458 * config/i386/i386.c (ix86_binds_local_p): Define only if
4459 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4461 2015-04-17 Jeff Law <law@redhat.com>
4463 PR tree-optimization/47679
4464 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4465 * tree-ssa-scopedtables.c: New file.
4466 * tree-ssa-scopedtables.h: New file.
4467 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4468 (const_and_copies): Change name/type.
4469 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4470 (record_const_or_copy_1): Similarly.
4471 (restore_vars_to_original_value): Similarly.
4472 (pass_dominator::execute): Create and destroy const_and_copies table.
4473 (thread_across_edge): Update passing of const_and_copies.
4474 (record_temporary_equivalence): Use method calls rather than
4475 manipulating const_and_copies directly.
4476 (record_equality, cprop_into_successor_phis): Similarly.
4477 (dom_opt_dom_walker::before_dom_children): Similarly.
4478 (dom_opt_dom_walker::after_dom_children): Similarly.
4479 (eliminate_redundant_computations): Similarly.
4480 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4481 (record_temporary_equivalence): Likewise.
4482 (invalidate_equivalences): Likewise.
4483 (record_temporary_equivalences_from_phis): Update due to type
4484 change of const_and_copies. Use method calls rather than
4485 manipulating the stack directly.
4486 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4487 (thread_through_normal_block, thread_across_edge): Likewise.
4488 (thread_across_edge): Likewise.
4489 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4490 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4491 of equiv_stack.
4492 (identify_jump_threads): Update due to type change of equiv_stack.
4493 (finalize_jump_threads): Delete the equiv_stack when complete.
4495 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4497 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4498 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4499 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4501 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4503 PR target/65535
4504 * config.gcc: Exit with a comment when we do not have a major version
4505 number for the FreeBSD target.
4507 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4509 PR target/65689
4510 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4511 maybe_allows_mem bitfields.
4512 (maybe_allows_none_start, maybe_allows_none_end,
4513 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4514 maybe_allows_mem_end): New variables.
4515 (compute_maybe_allows): New function.
4516 (add_constraint): Use it to initialize maybe_allows_reg and
4517 maybe_allows_mem fields.
4518 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4519 is_address constraints such that those that allow neither mem nor
4520 reg come first, then those that only allow reg but not mem, then
4521 those that only allow mem but not reg, then the rest.
4522 (write_allows_reg_mem_function): New function.
4523 (write_tm_preds_h): Call it.
4524 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4525 the generated insn_extra_constraint_allows_reg_mem function
4526 instead of always setting *allows_reg = true; *allows_mem = true;
4527 for unknown extra constraints.
4529 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4531 PR target/65780
4532 * output.h (default_binds_local_p_3): New.
4533 * varasm.c (default_binds_local_p_3): Make it public. Take an
4534 argument to indicate if common symbol may be local. If common
4535 symbol may be local, treat non-external variable as defined
4536 locally.
4537 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4538 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4539 * config/i386/i386.c (ix86_binds_local_p): New.
4540 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4541 ix86_binds_local_p.
4543 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4545 PR debug/65771
4546 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4547 trying mem_loc_descriptor on XEXP (rtl, 0).
4549 2015-04-17 Martin Liska <mliska@suse.cz>
4551 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4552 Release symbol_compare_collection.
4553 * ipa-reference.c: Add TODO that a vector should be released.
4555 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4557 PR target/65296
4558 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4559 to new AVR-LibC file layout (bug #44574).
4560 (*avrlibc_devicelib): Same.
4561 * config/avr/avr-mcus.def: Adjust comments.
4562 * config/avr/avr.opt (nodevicelib): Adjust help.
4564 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4566 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4568 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4570 PR c++/64527
4571 * gimplify.c (gimplify_init_constructor): Always emit a
4572 side-effecting constructor.
4574 2015-04-17 Tom de Vries <tom@codesourcery.com>
4576 PR tree-optimization/64950
4577 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4578 in cfun->curr_properties.
4579 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4580 if we generate an IFN_VA_ARG.
4581 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4582 function if PROP_gimple_lva is not set in src function.
4584 2015-04-17 Tom de Vries <tom@codesourcery.com>
4585 Michael Matz <matz@suse.de>
4587 PR tree-optimization/64950
4588 * gimple-iterator.c (update_modified_stmts): Remove static.
4589 * gimple-iterator.h (update_modified_stmts): Declare.
4590 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4591 (gimplify_va_arg_internal): New function.
4592 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4593 * gimplify.h (gimplify_va_arg_internal): Declare.
4594 * internal-fn.c (expand_VA_ARG): New unreachable function.
4595 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4596 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4597 (expand_ifn_va_arg): New function.
4598 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4599 (pass_stdarg::execute): Call expand_ifn_va_arg.
4600 (pass_data_lower_vaarg): New pass_data.
4601 (pass_lower_vaarg): New gimple_opt_pass.
4602 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4603 (make_pass_lower_vaarg): New function.
4604 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4605 properties_required field.
4606 * passes.def (all_passes): Add pass_lower_vaarg.
4607 * tree-pass.h (PROP_gimple_lva): Add define.
4608 (make_pass_lower_vaarg): Declare.
4610 2015-04-17 Tom de Vries <tom@codesourcery.com>
4612 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4613 * calls.c (call_expr_flags): Same.
4615 2015-04-17 Tom de Vries <tom@codesourcery.com>
4617 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4618 (pass_stdarg::execute): ... here.
4620 2015-04-17 Tom de Vries <tom@codesourcery.com>
4621 Michael Matz <matz@suse.de>
4623 * tree-cfg.c (make_blocks_1): Factor out of ...
4624 (make_blocks): ... here.
4625 (make_edges_bb): Factor out of ...
4626 (make_edges): ... here.
4627 (gimple_find_sub_bbs): New function.
4628 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4630 2015-04-17 Tom de Vries <tom@codesourcery.com>
4632 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4634 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4636 * asan.c (set_sanitized_sections): New function.
4637 (section_sanitized_p): Ditto.
4638 (asan_protect_global): Optionally sanitize user-defined
4639 sections.
4640 * asan.h (set_sanitized_sections): Declare new function.
4641 * common.opt (fsanitize-sections): New option.
4642 * doc/invoke.texi (-fsanitize-sections): Document new option.
4643 * opts-global.c (handle_common_deferred_options): Handle new
4644 option.
4646 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4648 PR debug/65771
4649 * dwarf2out.c (loc_list_from_tree): Return NULL
4650 for DEBUG_EXPR_DECL.
4652 2015-04-17 Christian Bruel <christian.bruel@st.com>
4654 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4655 same attributes.
4657 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4659 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4660 node itself when computing left conflict subnode size.
4662 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4664 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4665 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4666 *fop_<mode>_1_sse using enabled attribute. Use
4667 register_mixssei387nonimm_operand operand 1 predicate. Change
4668 alternative 3 constraints from "x" to "v".
4670 2015-04-16 Richard Biener <rguenther@suse.de>
4672 PR tree-optimization/65774
4673 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4674 bit-value tracking on.
4676 2015-04-16 Richard Biener <rguenther@suse.de>
4678 PR tree-optimization/64277
4679 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4680 simplify upper bound handling.
4681 (search_for_addr_array): Simplify.
4682 (check_array_bounds): Handle ADDR_EXPRs here.
4683 (check_all_array_refs): Simplify.
4685 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4687 * config/i386/i386.c (print_reg): Rewrite function.
4689 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4691 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4692 Invert the condition.
4694 2015-04-16 Renlin Li <renlin.li@arm.com>
4696 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4697 simplifications for UNSIGNED_FLOAT.
4699 2015-04-16 Nick Clifton <nickc@redhat.com>
4701 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4702 MUL_UNINIT.
4703 (enum rl78_cpu_type): New.
4704 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4705 (umulhi3_shift_virt): Remove m constraint from operand 1.
4706 (umulqihi3_virt): Likewise.
4707 * config/rl78/rl78.c (rl78_option_override): Add code to process
4708 -mcpu and -mmul options.
4709 (rl78_alloc_physical_registers): Add code to handle divhi and
4710 divsi valloc attributes.
4711 (set_origin): Likewise.
4712 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4713 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4714 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4715 __RL78_Gxx__.
4716 (ASM_SPEC): Pass -mcpu on to assembler.
4717 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4718 (mulqi3_rl78): Likewise.
4719 (mulhi3_g13): Likewise.
4720 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4721 (mulsi3): Likewise.
4722 (mulhi3_g14): Add clobbers of AX and BC.
4723 (mulsi3_g14): Likewise.
4724 (mulsi3_g13): Likewise.
4725 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4726 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4727 * config/rl78/rl78.opt (mmul): Initialise value to
4728 RL78_MUL_UNINIT.
4729 (mcpu): New option.
4730 (m13, m14, mrl78): New option aliases.
4731 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4732 (MULTILIB_DIRNAMES): Add g13 and g14.
4733 * doc/invoke.texi: Document -mcpu and -mmul options.
4735 2015-04-16 Richard Biener <rguenther@suse.de>
4737 * tree-ssa-ccp.c (likely_value): See if we have operands that
4738 are marked as never simulate again and return CONSTANT in this
4739 case.
4740 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4741 not have any operands that will be simulated again as
4742 not being simulated again.
4744 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4746 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4747 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4748 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4749 attribute.
4750 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4751 enabled attribute.
4752 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4753 *float<SWI48:mode><MODEF:mode>2_sse.
4754 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4755 enabled attribute.
4756 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4757 enabled attribute.
4759 2015-04-15 Tom de Vries <tom@codesourcery.com>
4761 PR other/65487
4762 * function.c (push_dummy_function): New function.
4763 (init_dummy_function_start): Use push_dummy_function.
4764 (pop_dummy_function): New function. Factored out of ...
4765 (expand_dummy_function_end): ... here.
4766 * function.h (push_dummy_function, pop_dummy_function): Declare.
4767 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4768 pop_dummy_function.
4769 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4771 2015-04-15 Jeff Law <law@redhat.com>
4773 PR tree-optimization/47679
4774 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4775 need for forward declaration in upcoming changes.
4776 (record_conditions, record_edge_info): Likewise.
4778 PR rtl-optimization/42522
4779 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4780 SIGN_EXTRACT as a whole object rather than simplifying
4781 its operand.
4783 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4785 PR ipa/65765
4786 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4787 and GIMPLE_PREDICT use break instead of return true. For
4788 GIMPLE_EH_DISPATCH, compare dispatch region.
4790 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4792 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4793 details about the implementation. Make clear preference for
4794 __atomic builtins. Reduce possibility of future change.
4796 2015-04-15 Nick Clifton <nickc@redhat.com>
4798 * config/rx/rx.opt (mallow-string-insns): New option.
4799 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4800 builtin if string instructions are denied.
4801 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4802 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4803 appropriate.
4804 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4805 * config/rx/rx.md (movstr): Enable pattern only if string
4806 instructions are allowed.
4807 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4808 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4809 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4810 (MULTILIB_DIRNAMES): Add no-strings.
4811 * doc/invoke.texi: Document -mno-allow-string-insns.
4813 2015-04-15 Alan Modra <amodra@gmail.com>
4815 PR target/65408
4816 PR target/58744
4817 PR middle-end/36043
4818 * calls.c (load_register_parameters): Don't load past end of
4819 mem unless suitably aligned.
4821 2015-04-15 Nick Clifton <nickc@redhat.com>
4823 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4824 decrement instruction as being frame related.
4825 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4826 based addresses.
4827 If zero extending a function address enclose the operation in
4828 %code(...).
4829 (rl78_preferred_reload_class): New function.
4830 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4831 * config/rl78/rl78.md: Remove useless constraints in expanders.
4832 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4833 (mulhi3_rl78): Likewise.
4834 (mulhi3_g13): Likewise.
4835 (mulsi3_rl78): Likewise.
4836 (es_addr): Move to before the multiply patterns.
4838 2015-04-15 Alan Modra <amodra@gmail.com>
4840 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4841 and sequence_stack. Add seq.
4842 (seq_stack): Delete.
4843 * function.c (prepare_function_start): Don't access x_last_insn.
4844 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4845 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4846 * emit_rtl.c (start_sequence, push_topmost_sequence,
4847 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4848 sequence accessors.
4849 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4850 remove_insn): Likewise. Simplify.
4851 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4852 and pop_topmost_sequence.
4853 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4854 debug insns.
4855 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4857 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4859 PR target/65729
4860 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4861 the assertiion.
4863 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4865 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4866 (LEGACY_INT_REGNO_P): Ditto.
4867 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4868 (ANY_MASK_REG_P): Remove.
4869 (BND_REG_P): Rename from ANY_BND_REG_P.
4870 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4871 legacy integer registers. Do not handle MMX_REG_P in a special way.
4872 Merge 64byte and 32byte SSE handling.
4874 2015-04-14 Nick Clifton <nickc@redhat.com>
4876 * expr.c (expand_assignment): Force an address offset computation
4877 into a register before changing its mode.
4878 (expand_expr_real_1): Likewise.
4880 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4882 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4883 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4884 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4885 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4886 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4887 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4888 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4889 and __aarch64_vget_lane_any.
4891 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4893 PR rtl-optimization/65761
4894 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4895 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4897 2015-04-14 Richard Biener <rguenther@suse.de>
4899 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4900 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4902 2015-04-14 Richard Biener <rguenther@suse.de>
4904 PR tree-optimization/65758
4905 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4906 against -1.
4907 (ccp_lattice_meet): Likewise.
4908 (bit_value_unop): Likewise.
4909 (bit_value_binop): Likewise.
4910 (bit_value_assume_aligned): Likewise.
4912 2015-04-14 Christian Bruel <christian.bruel@st.com>
4914 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4915 function.
4917 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4919 PR tree-optimization/63387
4920 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4921 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4923 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4925 * config/i386/predicates.md (any_QIreg_operand): Rename from
4926 q_regs_operand. Do not process subregs.
4927 (QIreg_operand): Use QI_REGNO_P predicate.
4928 (ext_QIreg_operand): Ditto.
4929 (ext_register_operand): Ditto.
4930 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4931 (AND splitters): Ditto.
4932 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4933 (AND with -256 splitter): Use any_QIreg_operand predicate and
4934 SWI248 mode for operand 0.
4935 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4936 mode for operand 0.
4937 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4939 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4941 * doc/plugins.texi: Rewrite first introductory paragraph.
4943 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4945 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4946 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4948 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4950 * ipa-profie.c (ipa_profile): Check number of parameters
4951 and possible polymorphic call targets before
4952 devirtualizing.
4954 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4956 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4957 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4959 2015-04-13 Richard Biener <rguenther@suse.de>
4961 PR tree-optimization/65204
4962 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4963 takens for bit-CCP.
4965 2015-04-13 Richard Biener <rguenther@suse.de>
4967 PR target/65660
4968 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4969 and cond_not_taken_branch_cost to 4 and 2.
4970 (bdver2_cost): Likewise.
4971 (bdver3_cost): Likewise.
4972 (bdver4_cost): Likewise.
4974 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4976 * hash-table.h (hash_table constructor): Add mem stats.
4977 (alloc_entries): Likewise.
4979 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4981 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4982 * passes.c (execute_one_pass): Only add transform if pass has one.
4984 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4986 * config/i386/i386.c (ix86_option_override_internal): Don't set
4987 -fprefetch-loop-arrays if optimizing for size.
4989 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4990 Gerald Pfeifer <gerald@pfeifer.com>
4992 * doc/contrib.texi (Contributors): Add Martin Jambor and
4993 Michael Matz.
4995 2015-04-12 Jakub Jelinek <jakub@redhat.com>
4997 * BASE-VER: Set to 6.0.0.
4999 PR tree-optimization/65747
5000 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5001 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5003 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5005 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5006 sentence. Improve grammar.
5008 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5010 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5012 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5014 PR ipa/65743
5015 * ipa-inline-transform.c (speculation_removed): Remove static var.
5016 (check_speculations): New function.
5017 (clone_inlined_nodes): Do not check spculations.
5018 (inline_call): Call check_speculations.
5019 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5020 consider non-invariants.
5022 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5023 Martin Liska <mliska@suse.cz>
5025 PR ipa/65722
5026 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5027 variable can not match.
5028 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5029 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5031 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5033 PR tree-optimization/65735
5034 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5035 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5036 same bb rather than just into the same phi node.
5037 (thread_through_normal_block): Adjust caller.
5039 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5041 * doc/contrib.texi (Contributors): Add Ira Rosen.
5043 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5045 * gcov.c (find_source): Fix miswording in error message.
5046 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5047 (ix86_expand_sse_comi_round): Fix typo in error message.
5049 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5051 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5053 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5055 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5057 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5059 PR target/65710
5060 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5061 Print bad_spills_num and insn_pseudos_num.
5063 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5065 PR target/65694
5066 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5067 when creating +1 values for SImode.
5069 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5071 PR target/65729
5072 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5073 assert.
5075 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5076 Iain Sandoe <iain@codesourcery.com>
5078 PR target/65351
5079 * configure: Regenerate.
5081 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5083 PR target/65671
5084 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5086 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5088 * doc/contrib.texi (Contributors): Add John Marino.
5090 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5092 PR tree-optimization/65709
5093 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5094 TREE_TYPE (TREE_TYPE (t)).
5096 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5098 PR target/65710
5099 * lra-int.h (lra_bad_spill_regno_start): New.
5100 * lra.c (lra_bad_spill_regno_start): New.
5101 (lra): Set up lra_bad_spill_regno_start. Set up
5102 lra_constraint_new_regno_start unconditionally.
5103 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5104 spill preferences.
5106 2015-04-09 Marek Polacek <polacek@redhat.com>
5107 Jakub Jelinek <jakub@redhat.com>
5109 PR middle-end/65554
5110 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5111 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5112 of STRIP_NOPS.
5114 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5116 PR rtl-optimization/65693
5117 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5118 #ifndef HAVE_cc0.
5120 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5122 PR target/65296
5123 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5124 device specs file if "device-specs%s" didn't resolve to a path.
5126 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5128 PR target/65676
5129 * config/i386/i386.c (fixup_modeless_constant): New.
5130 (ix86_expand_args_builtin): Fixup modeless constant operand.
5131 (ix86_expand_round_builtin): Ditto.
5132 (ix86_expand_special_args_builtin): Ditto.
5133 (ix86_expand_builtin): Ditto.
5135 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5137 PR target/65693
5138 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5139 any pow2 integer in between 2 and 0x80000000U inclusive.
5141 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5143 PR rtl-optimization/65693
5144 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5145 from an rtx_insn * to an rtx.
5146 (try_combine): Adjust both callers. Use it once more.
5148 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5150 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5151 (chkp_make_static_const_bounds): Search existing
5152 symbol by assembler name. Use make_decl_one_only.
5153 (chkp_get_zero_bounds_var): Remove node search which
5154 is now performed in chkp_make_static_const_bounds.
5155 (chkp_get_none_bounds_var): Likewise.
5157 2015-04-08 Michael Witten <mfwitten@gmail.com>
5159 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5160 to an example.
5162 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5164 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5166 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5168 * doc/extend.texi (__sync Builtins): Fix grammar.
5170 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5172 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5174 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5176 * varasm.c (emit_local): Move definition of align.
5178 2015-04-08 Julian Brown <julian@codesourcery.com>
5180 * config/nvptx/mkoffload.c (process): Support variable mapping.
5182 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5184 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5185 alpha_links **.
5186 (alpha_write_one_linkage): Correct typo.
5188 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5190 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5192 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5194 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5196 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5198 * tree-chkp.h (chkp_insert_retbnd_call): New.
5199 * tree-chkp.c (chkp_insert_retbnd_call): New.
5200 * ipa-split.c (insert_bndret_call_after): Remove.
5201 (split_function): Use chkp_insert_retbnd_call.
5202 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5203 bounds for instrumented functions.
5205 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5207 PR ipa/65540
5208 * calls.c (initialize_argument_information): When producing tail
5209 call also turn SSA_NAMES passed by references to original PARM_DECLs
5211 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5213 PR target/65648
5214 * lra-remat.c (do_remat): Process input and non-input insn
5215 registers separately.
5217 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5219 PR debug/65678
5220 * valtrack.c (debug_lowpart_subreg): New function.
5221 (dead_debug_insert_temp): Use it.
5223 PR middle-end/65680
5224 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5225 into signed HOST_WIDE_INT the same as negative bit_offset.
5227 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5229 * ipa-comdats.c (ipa_comdats): Visit all thunks
5230 to set proper comdat group.
5232 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5234 PR target/65489
5235 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5236 on constants for NEON VSTRUCT modes.
5238 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5239 Iain Sandoe <iain@codesourcery.com>
5241 PR target/65351
5242 * configure: Regenerate.
5244 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5246 PR target/65614
5247 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5248 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5249 that LFD is used to load double constants instead of LFS. Add
5250 defaults for all costs structures. Add comments for missing
5251 initialization fields.
5252 (size32_cost): Likewise.
5253 (size64_cost): Likewise.
5254 (rs64a_cost): Likewise.
5255 (mpccore_cost): Likewise.
5256 (ppc403_cost): Likewise.
5257 (ppc405_cost): Likewise.
5258 (ppc440_cost): Likewise.
5259 (ppc476_cost): Likewise.
5260 (ppc601_cost): Likewise.
5261 (ppc603_cost): Likewise.
5262 (ppc604_cost): Likewise.
5263 (ppc604e_cost): Likewise.
5264 (ppc620_cost): Likewise.
5265 (ppc630_cost): Likewise.
5266 (ppccell_cost): Likewise.
5267 (ppc750_cost): Likewise.
5268 (ppc7450_cost): Likewise.
5269 (ppc8540_cost): Likewise.
5270 (ppce300c2c3_cost): Likewise.
5271 (ppce500mc_cost): Likewise.
5272 (ppce500mc64_cost): Likewise.
5273 (ppce5500_cost): Likewise.
5274 (ppce6500_cost): Likewise.
5275 (titan_cost): Likewise.
5276 (power4_cost): Likewise.
5277 (power6_cost): Likewise.
5278 (power7_cost): Likewise.
5279 (power8_cost): Likewise.
5280 (ppca2_cost): Likewise.
5281 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5283 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5284 instead of XXLOR to copy SFmode to clear out dirty bits created
5285 when SFmode denormals are generated.
5286 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5287 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5289 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5291 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5292 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5293 * config/aarch64/aarch64-tune.md: Regenerate.
5295 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5297 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5298 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5299 * config/arm/arm-cores.def (exynos-m1): New core.
5300 * config/arm/arm-tune.md: Regenerate.
5301 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5302 * config/arm/bpabi.h: Likewise.
5304 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5306 * ipa-cp (set_single_call_flag): Remove too
5307 restrictive assert.
5309 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5311 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5312 GOMP_offload_unregister from the destructor.
5314 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5316 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5317 flags for instrumentation thunk.
5318 (chkp_produce_thunks): Likewise.
5320 2015-04-05 Martin Liska <mliska@suse.cz>
5322 PR ipa/65665
5323 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5324 has computed data structure.
5325 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5327 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5329 * invoke.texi (inline-unit-growth): Increase growth to 20%
5330 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5332 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5334 PR target/65647
5335 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5336 value checking.
5337 (lra_rematerialization_iter): New.
5338 * lra.c (lra): Initialize lra_rematerialization_iter.
5339 Stop updating lra_constraint_new_regno_start after switching of
5340 inheritance and rematerialization.
5341 * lra-remat.c (lra_rematerialization_iter): New.
5342 (lra_remat): Add printing pass iteration. Do rematerialization
5343 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5345 2015-04-04 Richard Biener <rguenther@suse.de>
5347 PR tree-optimization/64909
5348 PR tree-optimization/65660
5349 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5350 to take a cost vector for scalar iteration cost.
5351 (vect_get_single_scalar_iteration_cost): Likewise.
5352 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5353 Compute the scalar iteration cost into a cost vector.
5354 (vect_get_known_peeling_cost): Use the scalar cost vector to
5355 account for the cost of the peeled iterations.
5356 (vect_estimate_min_profitable_iters): Likewise.
5357 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5358 Likewise.
5360 2015-04-04 Alan Modra <amodra@gmail.com>
5362 PR target/65576
5363 PR target/65240
5364 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5365 0.0 constant unless TARGET_VSX.
5366 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5367 alternative.
5369 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5371 PR ipa/65654
5372 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5373 around the ICE
5375 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5377 PR ipa/65655
5378 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5379 speculative indirect edges to avoid ordering issue.
5381 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5383 PR ipa/65076
5384 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5386 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5388 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5389 TYPE_ARTIFICIAL on the .omp_data* types.
5391 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5393 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5394 instrumentation thunks.
5396 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5398 * config/i386/i386.c (ix86_expand_call): Avoid nested
5399 PARALLEL in returned call value.
5401 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5403 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5404 assembler name with original one.
5406 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5408 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5410 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5412 Revert parts of r216820.
5413 * config/i386/i386.md (movqi_internal): Correct type calculation
5414 for alternatives 3 and 5.
5416 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5418 PR preprocessor/61977
5419 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5420 predefine __vector/__bool/__pixel macros nor context sensitive
5421 macros for CLK_ASM.
5422 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5424 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5426 * config/pa/pa.c (pa_output_move_double): Directly handle register
5427 indexed memory operand. Simplify handling of scaled register indexed
5428 memory operands.
5430 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5432 PR driver/65444
5433 * config/i386/linux-common.h (MPX_SPEC): New.
5434 (CHKP_SPEC): Add MPX_SPEC.
5435 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5436 possible issues with '-z bndplt' support in linker.
5438 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5440 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5441 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5442 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5443 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5444 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5446 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5448 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5449 (atomic_load<mode>): Change operand 0 predicate to
5450 nonimmediate_operand and fix up the destination when needed.
5451 Use UNSPEC_LDA.
5452 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5453 (atomic_store<mode>): Change operand 1 predicate to
5454 nonimmendate_operand and move the source to register when needed.
5455 Use UNSPEC_STA.
5456 (atomic_store<mode>_1): Use UNSPEC_STA.
5457 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5458 Fix moves from memory operand. Use UNSPEC_STA.
5460 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5462 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5463 not cross a MODESIZE boundary.
5464 (store_bit_field, extract_bit_field): Added assertions in the
5465 strict volatile bitfields code path.
5467 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5469 PR target/65624
5470 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5471 Increase args array size by one to avoid buffer overflow.
5473 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5475 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5476 split_part.
5477 * ipa-inline.c (edge_badness): Add wrapper penalty.
5478 (sum_callers): Move up.
5479 (inline_small_functions): Set single_caller.
5480 * ipa-inline.h (inline_summary): Add single_caller.
5481 * ipa-split.c (split_function): Set split_part.
5482 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5483 * cgraph.h (cgraph_node): Add split_part.
5485 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5487 PR target/58945
5488 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5489 Do not split operands 0 and operands 2 to halfmode.
5490 (atomic_compare_and_swap<mode>): Update for
5491 atomic_compare_and_swap<dwi>_doubleword changes.
5493 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5495 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5496 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5497 no caching is done.
5499 2015-03-31 Martin Liska <mliska@suse.cz>
5501 PR ipa/65557
5502 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5503 has already filled up function summary.
5504 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5506 2015-03-31 Richard Biener <rguenther@suse.de>
5508 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5509 of types.
5511 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5513 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5514 nested functions.
5515 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5516 (s390_asm_output_function_label): Adapt to new signature of
5517 s390_function_num_hotpatch_hw
5518 Optimise the code generating assembler output.
5519 Add comments to assembler file.
5521 2015-03-31 Richard Biener <rguenther@suse.de>
5523 PR middle-end/65626
5524 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5525 of the noreturn call so it is last and cleanup_control_flow_bb
5526 can do the CFG part.
5528 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5530 PR target/65531
5531 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5532 same_comdat_group for external symbols.
5533 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5534 infinite same_comdat_group traversal loop.
5536 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5538 PR plugins/61176
5539 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5540 automatically to $headers.
5542 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5544 PR ipa/65610
5545 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5546 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5547 function.
5548 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5549 Use it.
5550 * ipa-prop.c (param_type_may_change_p): Likewise.
5551 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5552 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5553 argument. Before inlining, preserve
5554 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5555 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5556 recursive calls.
5557 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5559 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5561 PR ipa/65076
5562 * ipa-inline.c (edge_badness): Base denominator on callee's
5563 grwoth squared.
5565 2015-03-27 Martin Jambor <mjambor@suse.cz>
5567 PR ipa/65478
5568 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5569 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5570 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5571 node_calling_single_call.
5572 * ipa-cp.c (count_callers): New function.
5573 (set_single_call_flag): Likewise.
5574 (initialize_node_lattices): Count callers and set single_flag_call if
5575 necessary.
5576 (incorporate_penalties): New function.
5577 (good_cloning_opportunity_p): Use it, dump new flags.
5578 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5579 * doc/invoke.texi (ipa-cp-recursion-penalty,
5580 ipa-cp-single-call-pentalty): Document.
5582 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5584 PR ipa/65588
5585 * symtab.c (symtab_node::get_partitioning_class): Register vars
5586 are duplicated.
5587 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5588 decls for non-symbols.
5590 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5592 PR target/65248
5593 * output.h (default_binds_local_p_2): New.
5594 * varasm.c (default_binds_local_p_2): Renamed to ...
5595 (default_binds_local_p_3): This. Don't return true on protected
5596 data symbol if protected data may be external.
5597 (default_binds_local_p): Use default_binds_local_p_3.
5598 (default_binds_local_p_1): Likewise.
5599 (default_binds_local_p_2): New.
5600 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5601 default_binds_local_p_2 if TARGET_MACHO is undefined.
5603 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5605 PR target/65593
5606 * config/i386/i386.c (legitimize_pic_address): If base
5607 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5608 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5610 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5612 PR target/65531
5613 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5614 comdat groups.
5616 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5618 PR ipa/65600
5619 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5620 of optimized out indirect call.
5621 (redirect_to_unreachable): Always build symbol table node for
5622 BUILT_IN_UNREACHABLE
5624 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5626 PR target/65407
5627 * ira-costs.c (record_reg_classes): Process all constraint string
5628 containing 0-9.
5630 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5632 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5633 memory_operand.
5635 PR target/65052
5636 * config/c6x/constraints.md (S3): New constraint.
5637 * config/c6x/c6x.md (real_jump): Use it.
5639 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5641 PR middle-end/65595
5642 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5643 do redirection if the call is not optimized out.
5645 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5647 PR target/65495
5648 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5649 (fchkp-check-incomplete-type): Add LTO.
5650 (fchkp-zero-input-bounds-for-main): Likewise.
5651 (fchkp-first-field-has-own-bounds): Likewise.
5652 (fchkp-narrow-bounds): Likewise.
5653 (fchkp-narrow-to-innermost-array): Likewise.
5654 (fchkp-use-static-bounds): Likewise.
5655 (fchkp-use-static-const-bounds): Likewise.
5656 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5658 2015-03-27 Marek Polacek <polacek@redhat.com>
5660 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5662 2015-03-27 Marek Polacek <polacek@redhat.com>
5664 PR sanitizer/65583
5665 * ubsan.c (ubsan_create_edge): New function.
5666 (instrument_bool_enum_load): Call it.
5667 (instrument_nonnull_arg): Likewise.
5668 (instrument_nonnull_return): Likewise.
5669 (instrument_object_size): Likewise.
5671 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5673 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5674 auto_vec.
5676 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5678 PR lto/65536
5679 * lto-streamer.h (class lto_location_cache): New.
5680 (struct data_in): Add location_cache.
5681 (lto_input_location): Update prototype.
5682 (stream_input_location_now): New.
5683 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5684 pointer to location.
5685 (stream_input_location): Update.
5686 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5687 (warn_odr): Apply location cache before warning.
5688 (lto_input_location): Update prototype.
5689 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5690 Use stream_input_location_now.
5691 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5692 variable.
5693 (lto_location_cache::cmp_loc): New function.
5694 (lto_location_cache::apply_location_cache): New function.
5695 (lto_location_cache::accept_location_cache): New function.
5696 (lto_location_cache::revert_location_cache): New function.
5697 (lto_location_cache::input_location): New function.
5698 (lto_input_location): Do location caching.
5699 (stream_input_location_now): New function.
5700 (input_eh_region, input_struct_function_base): Use
5701 stream_input_location_now.
5702 (lto_data_in_create): use new.
5703 (lto_data_in_delete): Use delete.
5704 * tree-streamer-in.c (unpack_ts_block_value_fields,
5705 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5706 lto_input_ts_exp_tree_pointers): Update for cached location api.
5708 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5710 PR ipa/65076
5711 * passes.def: Add pass_nothrow.
5712 * ipa-pure-const.c: (pass_data_nothrow): New.
5713 (pass_nothrow): New.
5714 (pass_nothrow::execute): New.
5715 (make_pass_nothrow): New.
5716 * tree-pass.h (make_pass_nothrow): Declare.
5718 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5720 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5721 edge to change by speculation resolution or redirection.
5722 (edge_set_predicate): Likewise.
5723 (inline_summary_t::duplicate): Likewise.
5724 (remap_edge_summaries): Likewise.
5726 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5728 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5729 New macros.
5730 (can_inline_edge_p): Relax option matching for always inline functions.
5732 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5734 PR target/65561
5735 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5736 Check operand 4 and operand 0 for equality.
5737 (avx512f_vextract<shuffletype>32x4_1_maskm):
5738 Check operand 6 and operand 0 for equality.
5739 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5740 for equality.
5741 (vec_extract_hi_<mode>_maskm): Ditto.
5743 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5745 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5746 dead calls back to live.
5747 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5748 cross check to ...
5749 (cgraph_node::verify_node): ... here; verify only callee edges,
5750 not caller.
5751 * cif-code.def (CILK_SPAWN): New code.
5753 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5755 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5756 (edge_set_predicate): Use it to mark unreachable edges.
5757 (inline_summary_t::duplicate): Remove unnecesary code.
5758 (remap_edge_summaries): Likewise.
5759 (dump_inline_summary): Report contains_cilk_spawn.
5760 (compute_inline_parameters): Compute contains_cilk_spawn.
5761 (inline_read_section, inline_write_summary): Stream
5762 contains_cilk_spawn.
5763 * ipa-inline.c (can_inline_edge_p): Do not touch
5764 DECL_STRUCT_FUNCTION that may not be available;
5765 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5766 remove check for callee_fun->can_throw_non_call_exceptions and
5767 replace it by optimization attribute check; check for flag_exceptions.
5768 * ipa-inline-transform.c (inline_call): Maintain
5769 DECL_FUNCTION_PERSONALITY
5770 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5772 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5774 PR tree-optimization/65551
5775 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5776 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5778 2015-03-26 Richard Biener <rguenther@suse.de>
5780 PR middle-end/65555
5781 * tree-cfg.c (verify_gimple_call): Do not require a call to
5782 have no LHS if it wasn't recognized as control altering yet.
5784 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5786 PR tree-optimization/64715
5787 * passes.def: Add another instance of pass_object_sizes before ccp1.
5788 * tree-object-size.c (pass_object_sizes::execute): In
5789 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5790 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5791 __bos result and the computed constant. Remove redundant
5792 checks, obsoleted by gimple_call_builtin_p test.
5794 * var-tracking.c (variable_tracking_main_1): Don't track
5795 variables for targetm.no_register_allocation targets.
5797 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5799 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5800 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5802 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5804 PR target/65569
5805 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5806 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5807 0.0 is correctly setup.
5808 (extenddftf2_internal): Likewise.
5810 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5812 PR tree-optimization/65177
5813 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5814 (bb_in_bbs): New.
5815 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5816 edges not adjacent on the path to the original code.
5818 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5820 PR bootstrap/65537
5821 * doc/install.texi (Building a native compiler): Document new
5822 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5823 configuration assumes that the host supports the linker plugin.
5825 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5827 PR target/65508
5828 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5829 chain for generated call.
5831 2015-03-25 Richard Biener <rguenther@suse.de>
5833 * passes.c (pass_manager::execute_early_local_passes): Guard
5834 execution of pass_chkp_instrumentation_passes with
5835 flag_check_pointer_bounds.
5836 (pass_chkp_instrumentation_passes::gate): Likewise.
5838 2015-03-25 Martin Liska <mliska@suse.cz>
5840 PR tree-optimization/65538
5841 * symbol-summary.h (function_summary::~function_summary):
5842 Relese memory for allocated summaries.
5843 (function_summary::release): New function.
5845 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5847 PR lto/65515
5848 * lto-streamer-out.c (DFS::worklist): New struct.
5849 (DFS::worklist_vec): New data member.
5850 (DFS::next_dfs_num): Remove.
5851 (DFS::DFS): Rewritten using worklist instead of recursion,
5852 using most of code from DFS::DFS_write_tree.
5853 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5854 pass it to DFS_write_tree calls.
5855 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5856 quick initial checks push it into worklist_vec and return.
5858 2015-03-25 Richard Biener <rguenther@suse.de>
5860 PR middle-end/65519
5861 * genmatch.c (expr::gen_transform): Re-write to avoid
5862 using gimple_build.
5864 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5866 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5868 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5870 * config/arm/arm.opt (print_tune_info): New option.
5871 * config/arm/arm.c (arm_print_tune_info): New function.
5872 (arm_file_start): Call arm_print_tune_info.
5873 * config/arm/arm-protos.h (struct tune_params): Add comment.
5874 * doc/invoke.texi (@item -mprint-tune-info): New item.
5875 (-mtune): mention it in ARM Option Summary.
5877 2015-03-25 DJ Delorie <dj@redhat.com>
5879 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5880 correct clause.
5882 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5883 Martin Liska <mliska@suse.cz>
5885 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5886 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5887 (sem_item::add_type): New function.
5888 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5889 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5890 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5891 (sem_function::equals_wpa): Fix typo.
5892 * ipa-icf.h (sem_item::add_type): New function.
5893 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5894 order.
5896 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5898 PR tree-optimization/65533
5899 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5900 with swapped operands, call vect_free_slp_tree on
5901 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5902 vector.
5904 2015-03-24 Richard Biener <rguenther@suse.de>
5906 PR middle-end/65517
5907 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5908 for fixup if necessary.
5910 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5912 * doc/extend.texi (Function Attributes): Add @cindex entries
5913 for all attributes and regularize their format. Delete text
5914 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5915 information about "eightbit_data", "tiny_data", and "model"
5916 variable attributes to the Variable Attributes section. Fix
5917 some obvious typos and copy-editing issues.
5918 (Variable Attributes, Type Attributes): Likewise add/fix
5919 @cindex entries for all attributes.
5921 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5923 PR target/65523
5924 * tree-chkp.c (chkp_build_returned_bound): Ignore
5925 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5927 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5929 PR target/65505
5930 * config/sh/predicates.md (simple_mem_operand,
5931 displacement_mem_operand): Add test for reg.
5932 (short_displacement_mem_operand): Test for displacement_mem_operand
5933 before invoking sh_disp_addr_displacement.
5934 * config/sh/constraints.md (Sdd, Sra): Simplify.
5935 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5936 Remove redundant displacement_mem_operand tests.
5938 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5940 PR target/65296
5941 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5942 the same -mmcu=MCU more than once.
5944 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5946 PR bootstrap/65522
5947 * ipa-devirt.c: Remove duplicate demangle.h include.
5949 PR target/65504
5950 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5951 on the pseudo.
5952 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5953 REG_POINTER on *destptr after adjusting it for prologue size.
5955 PR ipa/65521
5956 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5957 ultimate_alias_target ()->order ints instead of
5958 ultimate_alias_target () pointers.
5960 2015-03-23 Richard Biener <rguenther@suse.de>
5962 PR tree-optimization/65518
5963 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5964 interleaving cases we generate absymal code for.
5966 2015-03-23 Richard Biener <rguenther@suse.de>
5968 PR tree-optimization/65494
5969 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5970 matches here.
5971 (vect_analyze_slp_instance): But do that here, always and once.
5973 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5975 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5976 adding T or multiplying by T+1 and subracting T.
5978 2015-03-22 Jeff Law <law@redhat.com>
5980 PR rtl-optimization/64317
5981 * Makefile.in (OBJS): Add gcse-common.c
5982 * gcse.c: Include gcse-common.h
5983 (struct modify_pair_s): Move structure definition to gcse-common.h
5984 (compute_transp): Move function to gcse-common.c.
5985 (canon_list_insert): Similarly.
5986 (record_last_mem_set_info): Break out some code and put it into
5987 gcse-common.c. Call into the new common code.
5988 (compute_local_properties): Pass additional arguments to compute_transp.
5989 * postreload-gcse.c: Include gcse-common.h and df.h
5990 (modify_mem_list_set, blocks_with_calls): New variables.
5991 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5992 (get_bb_avail_insn): Pass in the expression index too.
5993 (alloc_mem): Allocate memory for the new bitmaps and lists.
5994 (free_mem): Free memory for the new bitmaps and lists.
5995 (insert_expr_in_table): Record a bitmap index for each entry we
5996 add to the table.
5997 (record_last_mem_set_info): Call into common code in gcse-common.c.
5998 (get_bb_avail_insn): If no available insn was found in the requested
5999 BB. If BB has a single predecessor, see if the expression is
6000 transparent in BB and available in that single predecessor.
6001 (compute_expr_transp): New wrapper for compute_transp.
6002 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6003 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6004 (gcse_after_reload_main): If there are elements in the hash table,
6005 then compute transparency for all the elements in the hash table.
6006 * gcse-common.h: New file.
6007 * gcse-common.c: New file.
6009 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6011 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6012 as an adjective.
6013 (System Headers): Likewise.
6014 (Ifdef): Likewise.
6015 (Traditional macros): Likewise.
6016 (Invocation): Likewise.
6017 (Option Index): Likewise.
6018 * doc/cppopts.texi (-M): Likewise.
6019 (-finput-charset): Likewise.
6020 (--help): Likewise.
6021 * doc.invoke.texi (AVR Options): Likewise.
6022 (V850 Options): Likewise.
6024 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6026 PR ipa/65475
6027 * ipa-devirt.c: Include demangle.h
6028 (odr_type_d): Add field rtti_broken.
6029 (odr_subtypes_equivalent_p): Do not require name to match.
6030 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6031 bypass the tests; be ready for function referneces in vtables that are
6032 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6033 (warn_odr): Give up for nameless types.
6034 (warn_types_mismatch): Report mismatch in mangled names;
6035 report mismatch in anonymous namespaces; look into component types to
6036 give useful error; report when mismatch is dragged in from other ODR
6037 type.
6038 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6039 duplicated diagnostics.
6040 (add_type_duplicate): Reorder checks so more informative ones come
6041 first; fix typo; do not output "the extra base is defined here" when
6042 we did not warn.
6043 (BINFO_N_BASE_BINFOS): Relax sanity check.
6045 2015-03-22 Martin Liska <mliska@suse.cz>
6046 Jakub Jelinek <jakub@redhat.com>
6048 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6049 masks that can potentially include a builtin.
6050 (ix86_add_new_builtins): Introduce fast filter for isa values
6051 that cannot trigger builtin inclusion.
6053 2015-03-22 Martin Liska <mliska@suse.cz>
6055 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6056 (sem_item::update_hash_by_local_refs): Likewise.
6057 (sem_variable::get_hash): Empty line is fixed.
6058 (sem_item_optimizer::execute): Include adding of hash references.
6059 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6060 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6061 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6062 (sem_item::update_hash_by_local_refs): Likewise.
6064 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6066 PR ipa/65502
6067 * ipa-comdats.c (enqueue_references): Walk through thunks.
6068 (ipa_comdats): Likewise.
6069 (set_comdat_group_1): New function.
6071 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6073 PR ipa/65475
6074 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6075 non-polymorphic
6077 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6078 Gerald Pfeifer <gerald@pfeifer.com>
6080 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6082 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6083 Sandra Loosemore <sandra@codesourcery.com>
6085 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6086 function parameter declaration.
6087 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6088 Update arguments to nios2_adjust_call_address().
6089 (sibcall_internal): Rename from *sibcall.
6090 (sibcall_value_internal): Rename from *sibcall_value.
6091 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6092 (nios2_large_got_address): Add target temp reg parameter.
6093 (nios2_got_address): Adjust call to nios2_large_got_address, add
6094 force_reg around it.
6095 (nios2_load_pic_address): Add target temp reg parameter, replace call
6096 to nios2_got_address with corresponding code.
6097 (nios2_legitimize_constant_address): Update call to
6098 nios2_load_pic_address.
6099 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6100 to use temp reg for PIC loading purposes.
6101 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6102 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6103 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6105 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6107 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6108 usage of "the @option{...}".
6109 (-Wopenmp-simd): Likewise.
6110 (-fsanitize-recover): Likewise.
6111 (-fsanitize-undefined-trap-on-error): Likewise.
6112 (-flto): Likewise.
6113 (tracer-dynamic-coverage-feedback): Likewise.
6114 (reorder-block-duplicate-feedback): Likewise.
6115 (loop-unroll-jam-size): Likewise.
6116 (-B): Likewise.
6117 (-I-): Likewise.
6118 (-mabs=legacy): Likewise.
6119 (-mupper-regs-df): Likewise.
6120 (-mupper-regs-sf): Likewise.
6121 (-mpointers-to-nested-functions): Likewise.
6123 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6125 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6127 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6129 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6130 additional index entries and cross-references.
6131 (-fchkp-check-incomplete-type): Likewise.
6132 (-fchkp-first-field-has-own-bounds): Likewise.
6133 (-fchkp-narrow-to-innermost-array): Likewise.
6134 (-fchkp-use-fast-string-functions): Likewise.
6135 (-fchkp-use-nochk-string-functions): Likewise.
6136 (-fchkp-use-static-const-bounds): Likewise.
6137 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6138 (-fchkp-instrument-marked-only): Likewise.
6139 (-fchkp-use-wrappers): Likewise.
6140 (-static-libmpx): Likewise.
6141 (-static-libmpxwrappers): Likewise.
6142 * doc/extend.texi (bnd_legacy): Likewise.
6143 (bnd_instrument): Likewise.
6144 (bnd_variable_size): Likewise.
6145 (Pointer Bounds Checker builtins): Likewise.
6147 2015-03-21 Tom de Vries <tom@codesourcery.com>
6149 PR tree-optimization/65458
6150 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6151 * cgraph.h (cgraph_node): Add parallelized_function field.
6152 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6153 (input_overwrite_node): Read parallelized_function field.
6154 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6155 parallelized_function on cgraph_node for child_fn.
6156 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6157 Remove include of gt-tree-parloops.h.
6158 (parallelized_functions): Remove static variable.
6159 (parallelized_function_p): Rewrite using parallelized_function field of
6160 cgraph_node.
6161 (create_loop_fn): Remove adding to parallelized_functions.
6162 * Makefile.in (GTFILES): Remove tree-parloops.c
6164 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6166 PR rtl-optimization/64366
6167 * lra.c (lra_update_insn_regno_info): Consider regs in
6168 CALL_INSN_FUNCTION_USAGE memory.
6170 2015-03-20 Richard Biener <rguenther@suse.de>
6172 PR middle-end/64715
6173 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6174 for type comparison and gcc_checking_assert.
6175 (chrec_fold_plus_poly_poly): Likewise.
6176 (chrec_fold_multiply_poly_poly): Likewise.
6177 (chrec_convert_1): Likewise.
6178 * gimplify.c (gimplify_expr): Remove premature folding of
6179 &X + CST to &MEM[&X, CST].
6181 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6183 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6184 already is final.
6185 (ipa_inline): Recompute inline_failed codes.
6186 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6187 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6188 CIF_FINAL_ERROR.
6190 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6192 PR rtl-optimization/60851
6193 * recog.c (constrain_operands): Accept a pseudo register before reload
6194 for LRA enabled targets.
6196 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6198 PR target/65240
6199 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6200 -ffast-math handling that kept non-0 constants live in the RTL
6201 until reload. Remove logic testing the number of instructions it
6202 took to create a constant in a GPR that was never used, due to a
6203 test for soft-float earlier.
6204 (memory_fp_constant): Delete, no longer used.
6206 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6207 alternatives for loading non-0 constants into GPRs for hard
6208 floating point that is no longer needed due to changes in
6209 easy_fp_constant. Add support for loading 0.0 into GPRs.
6210 (mov<mode>_hardfloat32): Likewise.
6211 (mov<mode>_hardfloat64): Likewise.
6212 (mov<mode>_64bit_dm): Likewise.
6213 (movtd_64bit_nodm): Likewise.
6214 (pre-reload move FP constant define_split): Delete define_split,
6215 since it is no longer used.
6216 (extenddftf2_internal): Remove GHF constraints that are not valid
6217 for extenddftf2.
6219 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6221 PR rtl-optimization/63491
6222 * lra-constraints.c (check_and_process_move): Use src instead of
6223 sreg. Remove some dead code.
6225 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6227 PR ipa/65380
6228 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6229 (sem_variable::merge): Likewise.
6231 2015-03-19 Martin Liska <mliska@suse.cz>
6233 PR ipa/65465
6234 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6235 all fields of cgraph_thunk_info.
6237 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6239 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6240 clone instrumented thunks.
6242 2015-03-19 Richard Biener <rguenther@suse.de>
6244 Revert
6245 2015-03-10 Richard Biener <rguenther@suse.de>
6247 PR middle-end/63155
6248 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6249 * tree-ssa-coalesce.c: Include timevar.h.
6250 (attempt_coalesce): Handle graph being NULL.
6251 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6252 Split out abnormal coalescing to ...
6253 (perform_abnormal_coalescing): ... this function.
6254 (coalesce_ssa_name): Perform abnormal coalescing without computing
6255 live/conflict.
6256 (verify_ssa_coalescing_worker): New function.
6257 (verify_ssa_coalescing): Likewise.
6259 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6260 Jakub Jelinek <jakub@redhat.com>
6262 PR sanitizer/65400
6263 * tsan.c (instrument_gimple): Clear tail call flag on
6264 calls.
6266 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6268 PR sanitizer/65400
6269 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6270 call in the return bb.
6271 (find_split_points): Add RETURN_BB argument, don't call
6272 find_return_bb.
6273 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6274 if true append TSAN_FUNC_EXIT internal call after the call to
6275 the split off function.
6276 (execute_split_functions): Call find_return_bb here.
6277 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6278 Adjust find_split_points and split_function calls.
6280 2015-03-18 DJ Delorie <dj@redhat.com>
6282 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6283 (iorqi3_virt): Likewise.
6285 2015-03-18 Tom de Vries <tom@codesourcery.com>
6287 * tree-parloops.c (parallelize_loops): Make static.
6288 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6290 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6292 PR middle-end/64491
6293 Revert:
6294 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6296 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6297 condition would be removed due to undefined behaviour.
6299 2015-03-18 Martin Liska <mliska@suse.cz>
6301 PR ipa/65432
6302 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6303 xstrdup_for_dump wrapper.
6304 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6305 sem_item::name.
6306 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6307 with xstrdup_for_dump.
6308 (sem_variable::equals): Likewise.
6309 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6310 sem_item::name.
6311 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6312 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6313 symtab_node::asm_name with xstrdup_for_dump.
6314 (congruence_class::dump): Use symtab_node::name instead of
6315 sem_item::name.
6316 * ipa-icf.h (symtab_node::name): Remove.
6317 (symtab_node::asm_name): Likewise.
6319 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6321 PR tree-optimization/65450
6322 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6323 function.
6324 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6325 it instead of duplicate_ssa_name_ptr_info.
6327 PR target/65222
6328 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6330 2015-03-18 Richard Biener <rguenther@suse.de>
6332 * tree-data-ref.h (struct access_matrix): Remove.
6333 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6334 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6335 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6336 (am_vector_index_for_loop): Likewise.
6337 (struct data_reference): Remove access_matrix member.
6338 (DR_ACCESS_MATRIX): Remove.
6339 (lambda_vector_new): Add comment.
6340 (lambda_matrix_new): Use XOBNEWVEC.
6342 2015-03-18 Richard Biener <rguenther@suse.de>
6344 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6345 (pass_ch::execute): Cleanup the CFG only if we did sth.
6346 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6348 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6350 * expmed.c (synth_mult): Use std::swap instead of manually
6351 swapping algorithms.
6353 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6355 PR target/65078
6356 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6358 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6360 PR target/65296
6361 * config/avr/avr.opt (-nodevicelib): New option.
6362 * doc/invoke.texi (AVR Options): Document it.
6363 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6364 libgcc.a, libc.a, libm.a.
6365 * config/avr/specs.h: Same.
6366 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6367 which don't (directly) depend on the device. Print more help.
6368 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6369 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6370 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6371 case of an error.
6372 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6373 for specs file name.
6374 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6375 * config/avr/avr-mcus.def: Adjust initializers and comments.
6377 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6379 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6380 DECL_ONE_ONLY to check if decl is one only.
6381 * ipa-split.c (consider_split): Limit splitt of one only functions.
6383 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6385 PR tree-optimization/65427
6386 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6387 functions.
6388 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6390 2015-03-16 Marek Polacek <polacek@redhat.com>
6392 * cgraph.h (add_new_static_var): Remove declaration.
6393 * varpool.c (add_new_static_var): Remove function.
6395 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6397 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6398 instead of vec<tree> * with vec_alloc and release for args.
6399 Adjust all users.
6401 PR middle-end/65431
6402 * omp-low.c (delete_omp_context): Only splay_tree_delete
6403 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6404 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6406 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6408 PR sanitizer/64820
6409 * cfgexpand.c (align_base): New function.
6410 (alloc_stack_frame_space): Call it.
6411 (expand_stack_vars): Align prev_frame to be sure
6412 data->asan_vec elements aligned properly.
6414 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6416 PR middle-end/65409
6417 * expr.c (store_field): Do not do a direct block copy if the source is
6418 a PARALLEL with BLKmode.
6420 2015-03-16 Tom de Vries <tom@codesourcery.com>
6422 PR middle-end/65414
6423 Revert:
6424 2015-03-12 Tom de Vries <tom@codesourcery.com>
6426 PR rtl-optimization/64895
6427 * lra-lives.c (check_pseudos_live_through_calls): Use
6428 actual_call_used_reg_set instead of call_used_reg_set, if available.
6430 2015-03-16 Alan Modra <amodra@gmail.com>
6432 PR target/63150
6433 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6434 Modify Z->r bswapdi splitter to use dest in place of scratch.
6435 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6436 to word1, word2 and rearrange logic to suit.
6437 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6438 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6439 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6440 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6441 early clobber.
6443 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6445 PR tree-optimization/65369
6446 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6447 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6448 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6450 PR tree-optimization/65418
6451 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6452 are casts in the first PLUS_EXPR operand, ensure tbias and
6453 *totallowp are in the inner type.
6455 PR rtl-optimization/65401
6456 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6457 argument. If true, adjust_address_nv of x with big-endian
6458 correction for the mode widening to GET_MODE (y).
6459 (make_field_assignment): Don't do MEM mode widening here.
6460 Use MEM_P instead of GET_CODE == MEM.
6462 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6464 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6465 the external decls.
6467 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6469 PR target/64600
6470 * config/arm/arm.c (arm_gen_constant, AND case): Use
6471 ARM_SIGN_EXTEND when constructing AND mask.
6473 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6475 * graph.c (print_graph_cfg): Make function names visible and append
6476 parenthesis to it. Also make groups of basic blocks belonging to the
6477 same function visible.
6479 2015-03-12 Richard Biener <rguenther@suse.de>
6481 PR middle-end/44563
6482 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6483 to avoid quadratic behavior with inline expansion splitting blocks.
6484 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6485 with the successor if the predecessor will be merged with it.
6486 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6487 entry block with its successor.
6489 2015-03-13 Richard Biener <rguenther@suse.de>
6491 PR middle-end/44563
6492 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6493 (cleanup_tree_cfg_1): Do not call it.
6494 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6495 (fixup_noreturn_call): Mark the stmt as control altering.
6496 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6497 here.
6498 (pass_data_fixup_cfg): Produce a dump file.
6499 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6500 (need_noreturn_fixup): New global.
6501 (pass_dominator::execute): Fixup queued noreturn calls.
6502 (optimize_stmt): Queue calls that became noreturn for fixup.
6503 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6504 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6505 (el_to_fixup): New global.
6506 (eliminate_dom_walker::before_dom_childre): Queue calls that
6507 became noreturn for fixup.
6508 (eliminate): Fixup queued noreturn calls.
6509 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6510 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6511 (substitute_and_fold_dom_walker::before_dom_children): Queue
6512 alls that became noreturn for fixup.
6513 (substitute_and_fold): Fixup queued noreturn calls.
6515 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6517 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6518 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6519 are building; for methods check ODR type of class they belong to if
6520 they may lead to a polymorphic call.
6521 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6522 when function may lead to a polymorphic call.
6523 (sem_function::compare_type_list): Remove.
6524 (sem_variable::equals): Update use of compatible_types_p.
6525 (sem_variable::parse_tree_refs): Remove.
6526 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6527 cdtor.
6528 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6529 matching here.
6530 (func_checker::compatible_polymorphic_types_p): Break out from ...
6531 (unc_checker::compatible_types_p): ... here.
6532 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6533 Declare.
6534 (unc_checker::compatible_types_p): Update.
6535 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6536 Remove.
6538 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6540 PR rtl-optimization/65235
6541 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6542 When first element of vec_concat is const_int, calculate its size
6543 using second element.
6545 2015-03-12 Richard Biener <rguenther@suse.de>
6547 PR middle-end/65270
6548 * fold-const.c (operand_equal_p): Fix ordering of resetting
6549 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6551 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6553 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6554 to s390_reorg ().
6555 (s390_asm_output_function_label): Likewise.
6556 * config/s390/s390.c (s390_asm_output_function_label):
6557 Fix function label alignment with -mhtopatch.
6558 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6559 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6560 ("nop_2_byte"): New define_insn.
6561 ("nop_4_byte"): Likewise.
6562 ("nop_6_byte"): Likewise.
6563 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6564 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6566 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6568 PR target/65103
6569 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6570 register.
6572 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6574 PR target/65044
6575 * toplev.c (process_options): Restrict Pointer Bounds Checker
6576 usage with Address Sanitizer.
6578 2015-03-12 Richard Biener <rguenther@suse.de>
6580 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6581 to split on.
6582 * omp-low.c (expand_omp_taskreg): Split block before removing
6583 the stmt.
6584 (expand_omp_target): Likewise.
6585 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6586 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6587 stmt to split_block.
6589 2015-03-12 Tom de Vries <tom@codesourcery.com>
6591 PR rtl-optimization/64895
6592 * lra-lives.c (check_pseudos_live_through_calls): Use
6593 actual_call_used_reg_set instead of call_used_reg_set, if available.
6595 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6597 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6598 (cgraph_node::remove): Likewise.
6599 (cgraph_node::get_untransformed_body): Likewise.
6600 * varpool.c (varpool_node::remove): Likewise.
6601 (varpool_node::get_constructor): Add sanity check.
6603 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6605 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6606 old GCC versions.
6607 (-fabi-compat-version): Likewise.
6608 (-ffriend-injection): Likewise.
6609 (-Wdeclaration-after-statement): Likewise.
6610 (-fomit-frame-pointer): Likewise.
6611 (-ftree-coalesce-inlined-vars): Likewise.
6612 (-fvisibility=): Likewise.
6613 * doc/extend.texi (Typeof): Likewise.
6614 (Zero Length): Likewise.
6615 (Escaped Newlines): Likewise.
6616 (Compound Literals): Likewise.
6617 (Function Attributes): Likewise.
6618 (Label Attributes): Likewise.
6619 (Type Attributes): Likewise.
6620 (Function Names): Likewise.
6621 (Other Builtins): Likewise.
6622 (Function Specific Option Pragmas): Likewise.
6623 (C++ Interface): Likewise.
6625 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6627 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6629 2015-03-11 Marek Polacek <polacek@redhat.com>
6631 PR tree-optimization/65388
6632 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6634 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6636 PR target/65296
6637 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6638 * configure: Regenerate.
6639 * config.in: Regenerate.
6640 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6641 [-mn-flash]: Document it.
6642 [__AVR_ARCH__]: Document avrtiny.
6644 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6645 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6646 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6648 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6650 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6652 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6654 PR target/65242
6655 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6656 allow reloads of PLUS in floating point/VSX registers.
6658 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6660 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6661 crypto_sha256_fast.
6662 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6664 2015-03-11 Richard Biener <rguenther@suse.de>
6666 PR tree-optimization/65310
6667 * tree-sra.c (build_ref_for_offset): Also preserve larger
6668 alignment.
6670 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6672 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6674 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6676 PR target/65368
6677 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6678 new define_expand.
6679 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6681 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6683 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6684 (sem_function::equals_wpa): ... here.
6686 2015-03-10 Marek Polacek <polacek@redhat.com>
6687 Jakub Jelinek <jakub@redhat.com>
6689 PR sanitizer/65367
6690 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6691 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6692 separately.
6694 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6696 PR target/65286
6697 * config/rs6000/t-linux: For powerpc64* target set
6698 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6700 2015-03-10 Richard Biener <rguenther@suse.de>
6702 PR middle-end/44563
6703 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6704 for redirect_all_calls.
6706 2015-03-10 Marek Polacek <polacek@redhat.com>
6708 * gdbinit.in (pcfun): Define and document.
6710 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6712 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6713 of libgomp-plugin.h.
6714 (find_target_compiler): Support a case when the path to gcc is
6715 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6716 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6717 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6718 libgomp-plugin.h.
6719 (main): Use GCC_INSTALL_NAME as target_driver_name.
6720 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6721 define.
6722 (mkoffload.o): Remove obsolete include path and defines.
6723 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6725 2015-03-10 Richard Biener <rguenther@suse.de>
6727 PR middle-end/63155
6728 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6729 * tree-ssa-coalesce.c: Include timevar.h.
6730 (attempt_coalesce): Handle graph being NULL.
6731 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6732 Split out abnormal coalescing to ...
6733 (perform_abnormal_coalescing): ... this function.
6734 (coalesce_ssa_name): Perform abnormal coalescing without computing
6735 live/conflict.
6736 (verify_ssa_coalescing_worker): New function.
6737 (verify_ssa_coalescing): Likewise.
6739 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6741 PR target/65296
6742 * config.gcc (extra_options) [avr]: Remove.
6743 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6744 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6745 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6747 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6748 (-mmcu=): Add Var and MissingArgError properties.
6749 (-march=): Remove.
6750 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6751 * config/avr/t-multilib: Regenerate.
6752 * config/avr/specs.h: New file.
6753 * config/avr/driver-avr.c: New file.
6754 * config/avr/genopt.sh: Remove file.
6755 * config/avr/avr-tables.opt: Remove file.
6756 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6757 * config/avr/avr-c.c: Same.
6758 * avr-arch.h: Same.
6759 (avr_current_device): Remove proto.
6760 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6761 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6762 (EXTRA_SPEC_FUNCTIONS): Define.
6763 (avr_devicespecs_file): New specs function proto.
6764 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6765 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6766 (avr_current_device): Remove definition and usage.
6767 (avr_set_core_architecture): New static function.
6768 (avr_option_override): Use it.
6769 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6770 (mcu_name): New static array.
6771 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6772 (avr_inform_devices, avr_inform_core_architectures): New functions.
6773 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6774 (avrlibc.h) [WITH_AVRLIBC]: Include.
6775 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6776 (print_mcu): Rewrite from scratch.
6777 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6778 Forward to avr-specific specs defined in device-specs file.
6779 * config/avr/t-avr (driver-avr.o): New rule.
6780 (avr-devices.o): Depend on avr-arch.h.
6781 (avr-mcus): No more depend on avr-tables.opt.
6782 (avr-tables.opt): Remove rule.
6783 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6785 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6787 * c-family/c.opt (fchkp-use-wrappers): New.
6788 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6789 (chkp_wrap_function): New.
6790 (chkp_build_instrumented_fndecl): Support wrapped
6791 functions.
6792 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6793 (-fchkp-check-incomplete-type): New.
6794 (-fchkp-first-field-has-own-bounds): New.
6795 (-fchkp-narrow-bounds): New.
6796 (-fchkp-narrow-to-innermost-array): New.
6797 (-fchkp-optimize): New.
6798 (-fchkp-use-fast-string-functions): New.
6799 (-fchkp-use-nochk-string-functions): New.
6800 (-fchkp-use-static-bounds): New.
6801 (-fchkp-use-static-const-bounds): New.
6802 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6803 (-fchkp-check-read): New.
6804 (-fchkp-check-write): New.
6805 (-fchkp-store-bounds): New.
6806 (-fchkp-instrument-calls): New.
6807 (-fchkp-instrument-marked-only): New.
6808 (-fchkp-use-wrappers): New.
6809 (-static-libmpx): New.
6810 (-static-libmpxwrappers): New.
6812 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6814 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6815 (CHKP_SPEC): Add wrappers library.
6816 * c-family/c.opt (static-libmpxwrappers): New.
6818 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6820 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6821 (LIBMPX_SPEC): New.
6822 (CHKP_SPEC): New.
6823 * gcc.c (CHKP_SPEC): New.
6824 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6825 * c-family/c.opt (static-libmpx): New.
6827 2015-03-10 Richard Biener <rguenther@suse.de>
6829 PR middle-end/44563
6830 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6831 for compare_type.
6832 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6833 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6834 (cgraph_add_edge_to_call_site_hash): Likewise.
6835 (cgraph_node::get_edge): Likewise.
6836 (cgraph_edge::set_call_stmt): Likewise.
6837 (cgraph_edge::remove_caller): Likewise.
6839 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6841 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6842 (callee_saved_gpr_regs_size): ... this.
6843 (callee_saved_regs_first_regno): Rename to ...
6844 (callee_saved_first_gpr_regno): ... this.
6845 (callee_saved_regs_last_regno) Rename to ...
6846 (callee_saved_last_gpr_regno): ... this.
6847 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6848 variables.
6849 (nds32_initial_elimination_offset): Likewise.
6850 (nds32_expand_prologue): Likewise.
6851 (nds32_expand_epilogue): Likewise.
6852 (nds32_expand_prologue_v3push): Likewise.
6853 (nds32_expand_epilogue_v3pop): Likewise.
6854 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6855 Adjust renamed variables.
6856 (nds32_output_stack_pop): Likewise.
6858 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6860 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6861 code in comment.
6863 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6865 PR rtl-optimization/65321
6866 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6867 than shift mode.
6868 * var-tracking.c (use_narrower_mode): Likewise.
6870 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6872 PR tree-optimization/65355
6873 * varasm.c (notice_global_symbol): Do not produce RTL.
6874 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6875 anchor.
6876 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6877 check for section anchors.
6879 2015-03-10 Alan Modra <amodra@gmail.com>
6881 PR target/65286
6882 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6883 to be single-arch by default. Set cpu_is_64bit for powerpc64
6884 given --with-cpu=native.
6885 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6886 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6887 and powerpc64le.
6888 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6889 rs6000_isa_flags rather than TARGET_64BIT.
6891 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6892 Kaz Kojima <kkojima@gcc.gnu.org>
6894 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6896 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6898 PR lto/65361
6899 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6900 on a TREE_BINFO, instead use BINFO_TYPE.
6902 2015-03-09 Richard Biener <rguenther@suse.de>
6904 PR middle-end/65270
6905 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6906 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6907 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6908 of that. When comparing dereferences compare alignment.
6909 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6911 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6913 * ipa-inline-analysis.c (check_callers): Check
6914 node->can_remove_if_no_direct_calls_and_refs_p.
6915 (growth_likely_positive): Reorganize to call
6916 can_remove_if_no_direct_calls_p later.
6917 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6918 will_be_removed_from_program_if_no_direct_calls_p): Add
6919 will_inline parameter.
6920 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6921 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6922 Handle inliner case correctly.
6924 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6926 PR tree-optimization/63743
6927 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6928 had its definition forwarded by TER.
6930 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6932 PR lto/65316
6933 * ipa-utils.h (types_odr_comparable): Add strict argument.
6934 * ipa-devirt.c: Fix whitespace;
6935 (odr_hasher): Remove.
6936 (odr_name_hasher, odr_vtable_hasher): New hashers.
6937 (can_be_name_hashed_p): New predicate.
6938 (hash_type_name): remove.
6939 (hash_odr_name): New.
6940 (odr_name_hasher::hash): new.
6941 (can_be_vtable_hashed_p): New.
6942 (hash_odr_vtable): New.
6943 (odr_vtable_hasher::hash): New.
6944 (types_same_for_odr): Add strict parameter.
6945 (types_odr_comparable): Likewise.
6946 (odr_name_hasher::equal): New.
6947 (odr_vtable_hasher::equal): New.
6948 (odr_name_hasher::remove): New.
6949 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6950 (odr_vtable_hash_type): New.
6951 (odr_vtable_hash): New.
6952 (odr_subtypes_equivalent_p): Do strict comparsion.
6953 (add_type_duplicate): Merge type names; cleanup; avoid type
6954 duplicates.
6955 (register_odr_type): Initialize vtable hash.
6956 (build_type_inheritance_graph): Likewise
6957 (get_odr_type): Reorg to use two hashes.
6958 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6959 output.
6960 (ipa_devirt): Dump type_inheritance_graph.
6961 (types_same_for_odr): Add strict mode.
6963 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6965 PR ipa/65334
6966 * cgraph.h (symtab_node): Add definition_alignment,
6967 can_increase_alignment_p and increase_alignment.
6968 * symtab.c (symtab_node::can_increase_alignment_p,
6969 increase_alignment_1, symtab_node::increase_alignment,
6970 symtab_node::definition_alignment): New.
6971 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6972 can_increase_alignment_p.
6973 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6974 * tree-vect-stmts.c (ensure_base_align): Likewise.
6975 * varasm.c (function_section_1): Use definition_alignment.
6976 (assemble_start_function): Likewise.
6977 (emit_local): likewise.
6978 (build_constant_desc): Likewsie.
6979 (output_constant_def_contents): Likewise.
6980 (place_block_symbol): Likewise.
6981 (output_object_block): Likewise.
6983 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6985 PR ipa/65316
6986 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6987 when outputting debug.
6989 2015-03-07 Marek Polacek <polacek@redhat.com>
6990 Martin Uecker <uecker@eecs.berkeley.edu>
6992 PR sanitizer/65280
6993 * doc/invoke.texi: Update description of -fsanitize=bounds.
6995 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
6997 * tree-ssa-phiopt.c (neg_replacement): Remove.
6998 (tree_ssa_phiopt_worker): Remove negate optimization.
7000 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7002 PR ipa/65302
7003 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7005 2015-03-06 Richard Biener <rguenther@suse.de>
7007 PR middle-end/64928
7008 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7009 and liveout_obstack members.
7010 (calculate_live_on_exit): Remove.
7011 (calculate_live_ranges): Change declaration.
7012 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7013 (new_tree_live_info): Adjust.
7014 (calculate_live_ranges): Delete livein when not wanted.
7015 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7016 Deal with partly deleted live info.
7017 (loe_visit_block): Remove temporary bitmap by using
7018 bitmap_ior_and_compl_into.
7019 (live_worklist): Adjust accordingly.
7020 (calculate_live_on_exit): Make static.
7021 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7022 we do not need livein.
7024 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7026 * real.c (real_from_string): Fix typo in assertion.
7028 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7030 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7031 the patch.
7033 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7035 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7037 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7039 PR target/64342
7040 * lra-assigns.c (find_hard_regno_for): Rename to
7041 find_hard_regno_for_1. Add a new parameter.
7042 (find_hard_regno_for): New function using find_hard_regno_for_1.
7044 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7046 PR rtl-optimization/65067
7047 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7048 strict volatile bitfield handling.
7050 2015-03-05 Martin Liska <mliska@suse.cz>
7052 PR ipa/65318
7053 * ipa-icf.c (sem_variable::equals): Compare variables types.
7055 2015-03-05 Richard Henderson <rth@redhat.com>
7057 PR target/65121
7058 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7059 correctly check weak symbol binding.
7061 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7063 PR middle-end/65315
7064 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7065 needed alignment.
7067 2015-03-05 Martin Liska <mliska@suse.cz>
7069 * ipa-inline.c (inline_small_functions): Set default value to
7070 prevent warning during bootstrap.
7071 * tree.h: Add pragma guard that ignores false positives during
7072 bootstrap.
7074 2015-03-05 Richard Biener <rguenther@suse.de>
7076 PR tree-optimization/65310
7077 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7078 Properly preserve alignment of the base of the access.
7080 2015-03-05 Richard Biener <rguenther@suse.de>
7082 PR ipa/65270
7083 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7084 Compare dependence info.
7086 2015-03-05 Richard Biener <rguenther@suse.de>
7088 PR middle-end/65233
7089 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7090 tree-into-ssa.h.
7091 (walk_ssa_copies): Revert last chage. Instead do not walk
7092 SSA names registered for SSA update.
7094 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7096 PR ipa/65270
7097 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7098 vtable references for their containing type.
7099 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7100 and type attributes.
7102 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7104 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7105 before negating it.
7106 * stor-layout.c (finalize_record_size): Revert latest change.
7108 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7110 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7112 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7114 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7115 for correct comdat handling.
7116 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7117 Likewise.
7118 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7119 (used_from_object_file_p_worker): Remove.
7120 (cgraph_node::only_called_directly_or_alised): Add
7121 used_from_object_file_p.
7122 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7123 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7124 can_remove_if_no_direct_calls_and_refs_p.
7126 2015-03-04 Nick Clifton <nickc@redhat.com>
7128 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7129 General register class.
7130 * config/rl78/rl78-real.md: Replace general register constraints
7131 with real+virtual register constraints.
7133 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7135 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7136 from checking for -mhtm option.
7138 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7140 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7141 (struct ipa_sra_check_caller_data): Add has_thunk field.
7142 (ipa_sra_check_caller): Check for thunk.
7143 (ipa_sra_preliminary_function_checks): Give up on function with
7144 thunks.
7145 (ipa_early_sra): Use call_for_symbol_and_aliases.
7147 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7149 PR target/65249
7150 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7151 called for __stack_chk_guard symbol.
7153 2015-03-03 DJ Delorie <dj@redhat.com>
7155 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7156 inc/dec.
7157 (*addhi3_real): Likewise.
7158 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7159 pattern to match incrementing memory.
7160 * config/rl78/predicates.md (rl78_1_2_operand): New.
7161 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7162 it's the same and only mem.
7163 (rl78_alloc_physical_registers_op2): If there's effectively only
7164 one MEM, transcode it into HL.
7165 (rl78_far_p): Reject addresses that aren't legitimate.
7167 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7169 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7170 negating it.
7172 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7174 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7176 Implement call0 ABI for xtensa
7177 * config/xtensa/constraints.md ("a" constraint): Include stack
7178 pointer in case of call0 ABI.
7179 ("q" constraint): Make empty in case of call0 ABI.
7180 ("D" constraint): Include stack pointer in case of call0 ABI.
7181 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7182 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7183 prototypes.
7184 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7185 variable.
7186 (xtensa_regno_to_class): Make it a local variable in the
7187 function xtensa_regno_to_class.
7188 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7189 macro, function prototype and implementation.
7190 (reg_nonleaf_alloc_order): Make it a local variable in the
7191 function order_regs_for_local_alloc.
7192 (xtensa_conditional_register_usage): New function.
7193 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7194 (xtensa_valid_move): Allow direct moves to stack pointer
7195 register in call0 ABI.
7196 (xtensa_setup_frame_addresses): Only spill register windows in
7197 windowed ABI.
7198 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7199 call0 ABI respectively.
7200 (xtensa_function_arg_1): Only mark a7 register for copying in
7201 windowed ABI.
7202 (xtensa_call_save_reg): New function.
7203 (compute_frame_size): Add space for callee saved register
7204 storage to the frame size in call0 ABI.
7205 (xtensa_expand_prologue): Generate code to set up stack frame
7206 and save callee-saved registers in call0 ABI.
7207 (xtensa_expand_epilogue): New function.
7208 (xtensa_set_return_address): New function.
7209 (xtensa_return_addr): Calculate return address in call0 ABI.
7210 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7211 emit copying code in windowed ABI.
7212 (order_regs_for_local_alloc): Add preferred register allocation
7213 order for non-leaf function in call0 ABI.
7214 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7215 (xtensa_asm_trampoline_template): Add trampoline generation for
7216 call0 ABI.
7217 (xtensa_trampoline_init): Add trampoline initialization for
7218 call0 ABI.
7219 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7220 functions.
7221 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7222 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7223 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7224 ABI call-used registers.
7225 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7226 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7227 call0 ABI.
7228 (REG_CLASS_CONTENTS): Include all registers into the preferred
7229 reload registers set, adjust the set in the
7230 xtensa_conditional_register_usage.
7231 (xtensa_regno_to_class): Drop variable declaration.
7232 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7233 function.
7234 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7235 respectively.
7236 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7237 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7238 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7239 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7240 location in call0 ABI.
7241 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7242 stack adjustment size when handling exception.
7243 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7244 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7245 definitions.
7246 ("return" pattern): Generate ret.n/ret in call0 ABI.
7247 ("epilogue" pattern): Expand epilogue.
7248 ("nonlocal_goto" pattern): Use default in call0 ABI.
7249 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7250 emit eh_set_a0_* depending on ABI.
7251 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7252 ("eh_set_a0_call0", "blockage"): New patterns.
7254 2015-03-03 Martin Liska <mliska@suse.cz>
7256 PR ipa/65287
7257 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7259 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7261 PR 65138/target
7262 * config/rs6000/rs6000-tables.opt: Regenerate table.
7264 2015-03-03 Renlin Li <renlin.li@arm.com>
7266 * doc/md.texi (@item ^): Change ? into ^.
7268 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7270 * doc/tm.texi: Regenerated.
7272 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7274 * builtins.c (expand_builtin_return_addr): Add
7275 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7276 surrounding #ifdef.
7277 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7278 definition to 1.
7279 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7280 Likewise.
7281 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7282 undefined.
7283 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7284 paragraph.
7286 2015-03-03 Martin Jambor <mjambor@suse.cz>
7287 Eric Botcazou <ebotcazou@adacore.com>
7289 * tree-sra.c (ipa_sra_check_caller_data): New type.
7290 (has_caller_p): Removed.
7291 (ipa_sra_check_caller): New function.
7292 (ipa_sra_preliminary_function_checks): Use it.
7294 2015-03-03 Martin Liska <mliska@suse.cz>
7296 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7297 instead of if branch.
7299 2015-03-03 Martin Liska <mliska@suse.cz>
7301 PR ipa/65282
7302 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7304 2015-03-23 Jeff Law <law@redhat.com>
7306 PR tree-optimization/65241
7307 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7308 hash table if INSERT is true.
7310 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7312 PR target/65296
7313 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7315 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7317 PR target/64331
7318 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7319 (avr_pass_data_recompute_notes): New static variable.
7320 (avr_pass_recompute_notes): New class.
7321 (avr_register_passes): New static function.
7322 (avr_option_override): Call it.
7324 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7326 Fix various problems with specs file generation.
7328 PR target/65296
7329 * config.gcc (extra_gcc_objs) [avr]: Remove.
7330 * config/avr/driver-avr.c: Remove file.
7331 * config/avr/t-avr (driver-avr.o): Remove rule.
7332 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7333 INCLUDES to build. Depend on TM_H.
7334 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7335 build warnings. Fix non-matching types and non-existing %-codes.
7336 (tm.h): Include.
7337 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7338 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7339 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7340 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7341 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7342 (LIBGCC_SPEC): Remove definitions.
7344 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7346 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7347 to create a register in testing mode.
7349 2015-03-03 Martin Liska <mliska@suse.cz>
7350 Jan Hubicka <hubicka@ucw.cz>
7352 PR ipa/65263
7353 * cgraph.c (cgraph_node::has_thunk_p): New function.
7354 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7355 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7356 (sem_function::merge): Assert is changed.
7358 2015-03-03 Martin Liska <mliska@suse.cz>
7359 Martin Jambor <mjambor@suse.cz>
7361 PR ipa/65087
7362 * ipa-icf.c (sem_item_optimizer::execute): Change function
7363 return value to boolean.
7364 (sem_item_optimizer::merge_classes): Likewise.
7365 (ipa_icf_driver): Return TODO_remove_functions in case there's
7366 a merge operation processed.
7367 * ipa-icf.h: Change function return value to boolean.
7369 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7371 PR 65138/target
7372 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7373 processor type for 64-bit little endian PowerPC.
7375 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7376 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7377 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7378 printing built-in mask so it does not pass NULL pointers.
7380 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7381 -mcpu=powerpc64le.
7383 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7385 PR target/58158
7386 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7387 !ISA_HAS_FP_CONDMOVE.
7389 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7391 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7392 reload_completed.
7394 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7396 * doc/invoke.texi (Options for Code Generation Conventions):
7397 Fix URL of DSO paper.
7399 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7401 PR ipa/65130
7402 * ipa-inline.c (check_callers): Looks for recursion.
7403 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7404 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7405 summary of inline clones.
7406 (do_estimate_growth_1): Fix recursion check.
7408 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7410 PR ipa/64988
7411 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7412 comdat groups.
7414 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7415 Aldy Hernandez <aldyh@redhat.com>
7417 PR lto/65276
7418 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7419 when checking TYPE_BINFO.
7421 2015-03-02 Richard Biener <rguenther@suse.de>
7423 PR ipa/65270
7424 * ipa-icf-gimple.c: Include builtins.h.
7425 (func_checker::compare_memory_operand): Compare base alignment.
7427 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7429 PR target/65184
7430 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7431 are never passed by reference.
7433 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7435 PR target/65183
7436 * tree-chkp.c (chkp_check_lower): Don't check against
7437 zero bounds for already instrumented functions.
7438 (chkp_check_upper): Likewise.
7439 (chkp_fini): Clean pass local data to avoid wrong reusage.
7441 2015-02-28 Martin Liska <mliska@suse.cz>
7442 Jan Hubicka <hubicka@ucw.cz>
7444 * ipa-icf.c (sem_variable::equals): Improve debug output;
7445 get variable constructor.
7446 (sem_variable::parse): Do not filter out too early; give up on
7447 volatile and register vars.
7448 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7449 variables.
7450 * ipa-icf.h (sem_variable::init): Do not set ctor.
7451 (sem_variable::ctor): Remove.
7453 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7455 PR middle-end/65233
7456 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7458 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7460 * ipa-icf.c: Include stor-layout.h
7461 (sem_function::compare_cgraph_references): Rename to ...
7462 (sem_item::compare_cgraph_references): ... this one.
7463 (sem_variable::equals_wpa): New function
7464 (sem_variable::equals): Do not check stuff already verified by
7465 equals_wpa.
7466 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7467 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7468 (sem_function): Remove compare_cgraph_references.
7469 (sem_variable): Turns equals_wpa into non-inline.
7471 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7473 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7474 (sem_item::add_expr): New function.
7475 (sem_function::hash_stmt): Handle operands of most statements.
7476 (sem_variable::get_hash): Hash the actual constructor.
7477 * ipa-icf.h (sem_item): Add add_expr.
7478 (sem_function): Update prototype of hash_stmt
7480 2015-02-28 Martin Liska <mliska@suse.cz>
7481 Jan Hubicka <hubicka@ucw.cz>
7483 PR ipa/65245
7484 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7485 Remove.
7486 (func_checker::compare_variable_decl): Skip symtab vars.
7487 (func_checker::compare_cst_or_decl): Update.
7488 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7489 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7490 use correct symtab predicates.
7491 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7492 (sem_variable::parse): Update comment.
7493 (sem_item_optimizer::build_graph): Consider ultimate aliases
7494 for references.
7496 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7498 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7499 of OBJ_TYPE_REF.
7501 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7503 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7504 (sem_variable::merge) Likewise.
7506 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7508 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7509 target; also match flag_ipa_devirt.
7511 2015-03-01 Martin Liska <mliska@suse.cz>
7512 Jan Hubicka <hubicka@ucw.cz>
7514 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7515 Validate variable alignment.
7516 * ipa-icf.c (sem_function::equals_private): Be more precise
7517 about non-common function attributes.
7518 (sem_variable::equals): Likewise.
7520 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7522 PR ipa/65237
7523 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7524 across COMDAT group boundary.
7526 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7528 PR ipa/65232
7529 * ipa-icf.c (clear_decl_rtl): New function.
7530 (sem_function::merge): Clear RTL before forming alias.
7531 (sem_variable::merge): Clear RTL before forming alias.
7533 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7535 PR ipa/65236
7536 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7538 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7540 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7541 to neon_to_gp<q>.
7543 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7545 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7546 a typo in the description.
7548 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7550 PR target/64317
7551 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7552 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7553 * lra-constraints.c: Include "params.h".
7554 (EBB_PROBABILITY_CUTOFF): Use
7555 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7556 (lra_inheritance): Use '<' instead of '<=' for
7557 EBB_PROBABILITY_CUTOFF.
7558 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7559 Document change.
7561 2015-02-27 Martin Liska <mliska@suse.cz>
7563 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7564 vector length condition.
7566 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7568 * doc/extend.texi (x86 transactional memory intrinsics):
7569 Reorganize discussion of _xbegin. Clarify that the return
7570 value is a bit mask. Expand example and move to end of section.
7572 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7573 Aldy Hernandez <aldyh@redhat.com>
7575 PR rtl-optimization/65220
7576 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7578 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7580 PR target/65032
7581 * lra-remat.c (update_scratch_ops): New.
7582 (do_remat): Call it.
7583 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7584 (remove_scratches): ... here.
7585 * lra-int.h (lra_register_new_scratch_op): New prototype.
7587 2015-02-27 Marek Polacek <polacek@redhat.com>
7589 PR c/65040
7590 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7591 -Wformat-signedness anymore.
7593 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7595 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7596 function.
7597 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7599 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7601 * config/s390/s390.c (enum s390_builtin):
7602 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7603 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7604 (s390_init_builtins): Generate new builtin functions.
7605 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7606 (s390_sfpc, s390_efpc): New pattern definitions.
7608 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7610 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7611 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7612 (s390_builtin_decls): New array.
7613 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7614 (s390_builtin_decl): New function.
7615 (TARGET_BUILTIN_DECL): Define macro.
7617 2015-02-27 Richard Biener <rguenther@suse.de>
7619 PR middle-end/63175
7620 * builtins.c (get_object_alignment_2): Make sure to re-apply
7621 the ANDed mask after recursing to its operand gets us a new
7622 misalignment bit position.
7624 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7625 Martin Liska <mliska@suse.cz>
7627 PR bootstrap/65150
7628 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7629 Use address_matters_p.
7630 (redirect_all_callers, set_addressable): New functions.
7631 (sem_function::merge): Reorganize and fix merging issues.
7632 (sem_variable::merge): Likewise.
7633 (sem_variable::compare_sections): Remove.
7634 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7635 Optimization flag.
7636 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7637 redirect them.
7638 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7639 decl is used.
7640 (address_matters_1): New function.
7641 (symtab_node::address_matters_p): New function.
7642 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7643 check for merged flag.
7644 * cgraph.h (address_matters_p): Declare.
7645 (symtab_node::address_taken_from_non_vtable_p): Remove.
7646 (symtab_node::address_can_be_compared_p): New method.
7647 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7648 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7649 Remove.
7650 (comdat_can_be_unshared_p_1) Use address_matters_p.
7651 (update_vtable_references): Fix formating.
7652 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7653 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7654 * cgraphclones.c: Preserve merged and icf_merged flags.
7656 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7658 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7659 (Label Attributes): Likewise.
7660 (Cilk Plus Builtins): Likewise.
7661 (ARC SIMD Built-in Functions): Likewise.
7662 (ARM C Language Extensions (ACLE)): Likewise.
7663 (PowerPC Built-in Functions): Likewise.
7664 (PowerPC Hardware Transactional Memory Built-in Functions):
7665 Likewise.
7667 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7669 PR tree-optimization/65216
7670 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7671 new stmt and new SSA_NAME for lhs whenever the arguments have
7672 changed and weren't just swapped. Fix comment typo.
7674 PR tree-optimization/65215
7675 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7676 for PDP endian targets.
7677 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7678 Fix up formatting issues.
7679 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7680 size is smaller than the original, adjust MEM_REF offset by the
7681 difference of sizes. Use is_gimple_mem_ref_addr instead of
7682 is_gimple_min_invariant test to avoid adding address temporaries.
7684 2015-02-26 Martin Liska <mliska@suse.cz>
7685 Jan Hubicka <hubicka@ucw.cz>
7687 PR ipa/64693
7688 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7689 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7690 (sem_item_optimizer::process_cong_reduction): Include division by
7691 sensitive references.
7692 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7693 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7694 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7696 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7698 PR target/65192
7699 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7700 Remove.
7701 * config/avr/avr.c: Same.
7702 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7703 Refuse any constant address not in 0..0xbf.
7704 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7705 tiny_valid_direct_memory_access_range from insn conditions.
7706 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7708 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7710 PR target/61142
7711 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7712 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7713 * config/sh/predicates.md (const_logical_operand): New predicate.
7714 * config/sh/sh.md: Add new peephole2 patterns.
7716 2015-02-26 Marek Polacek <polacek@redhat.com>
7718 PR ipa/65008
7719 * ipa-inline.c (early_inliner): Recompute inline parameters.
7721 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7723 PR target/65171
7724 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7725 instructions with TImode operands are included in the analysis.
7727 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7729 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7730 of an EDGE_FSM_THREAD.
7732 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7734 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7736 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7738 PR debug/46102
7739 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7741 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7743 PR tree-optimization/65048
7744 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7745 (thread_through_all_blocks): Call valid_jump_thread_path.
7746 Remove invalid FSM jump-thread paths.
7748 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7750 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7751 (ipa_write_optimization_summaries): Likewise.
7752 * tree-streamer.h: Include data-streamer.h.
7753 (streamer_mode_table): Declare extern variable.
7754 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7755 * lto-streamer-out.c (lto_output_init_mode_table,
7756 lto_write_mode_table): New functions.
7757 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7758 offloading LTO.
7759 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7760 (lto_create_simple_input_block): Add mode_table argument to the
7761 lto_input_block constructors.
7762 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7763 Likewise.
7764 * data-streamer-in.c (string_for_index): Likewise.
7765 * ipa-inline-analysis.c (inline_read_section): Likewise.
7766 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7767 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7768 * lto-streamer-in.c (lto_read_body_or_constructor,
7769 lto_input_toplevel_asms): Likewise.
7770 (lto_input_mode_table): New function.
7771 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7772 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7773 Use bp_pack_machine_mode.
7774 * real.h (struct real_format): Add name field.
7775 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7776 (class lto_input_block): Add mode_table member.
7777 (lto_input_block::lto_input_block): Add mode_table_ argument,
7778 initialize mode_table.
7779 (struct lto_file_decl_data): Add mode_table field.
7780 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7781 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7782 unpack_ts_decl_common_value_fields,
7783 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7784 * tree-streamer.c (streamer_mode_table): New variable.
7785 * real.c (ieee_single_format, mips_single_format,
7786 motorola_single_format, spu_single_format, ieee_double_format,
7787 mips_double_format, motorola_double_format,
7788 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7789 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7790 ibm_extended_format, mips_extended_format, ieee_quad_format,
7791 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7792 decimal_single_format, decimal_double_format, decimal_quad_format,
7793 ieee_half_format, arm_half_format, real_internal_format): Add name
7794 field.
7795 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7797 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7799 PR target/65161
7800 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7801 reordering for selective scheduling.
7803 2015-02-26 Terry Guo <terry.guo@arm.com>
7805 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7806 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7807 (arm_arch_no_volatile_ce): Declare new global variable.
7808 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7809 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7810 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7811 (TARGET_NO_VOLATILE_CE): New macro.
7812 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7813 volatile memory access in IT block
7815 2015-02-25 Kai Tietz <ktietz@redhat.com>
7817 PR tree-optimization/61917
7818 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7819 that reduc_def_stmt is null.
7821 2015-02-25 Martin Liska <mliska@suse.cz>
7823 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7824 hard register variables.
7826 2015-02-25 Kai Tietz <ktietz@redhat.com>
7828 PR target/64212
7829 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7830 (symtab::noninterposable_alias): Likewise.
7832 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7834 PR target/65167
7835 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7836 bounds registers.
7837 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7839 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7841 PR target/64997
7842 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7843 as split condition; force split via '#' in output pattern.
7845 2015-02-25 Richard Biener <rguenther@suse.de>
7846 Kai Tietz <ktietz@redhat.com>
7848 PR tree-optimization/61917
7849 * tree-vect-loop.c (vectorizable_reduction): Allow
7850 vect_internal_def without reduction to exit graceful.
7852 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7854 PR target/65196
7855 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7856 only with NONDEBUG_INSN_P.
7858 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7860 Use variadic macros with avr-log.c.
7862 * config/avr/avr-protos.h (avr_vdump): New prototype.
7863 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7864 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7865 * config/avr/avr-log.c: Adjust comments.
7866 (avr_vdump): New function.
7867 (avr_vadump): Pass caller as 2nd argument instead of format string.
7868 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7869 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7871 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7873 PR lto/64374
7874 * target.def (target_option_stream_in): New target hook.
7875 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7876 targetm.target_option.post_stream_in if non-NULL.
7877 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7878 * doc/tm.texi: Updated.
7879 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7880 function.
7881 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7883 2015-02-24 Jeff Law <law@redhat.com>
7885 PR target/65117
7886 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7887 of operand 0 and operand 2.
7888 (zero_cost_loop_end, loop_end): Similarly.
7890 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7892 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7893 CXX_MEM_STAT_INFO.
7895 2015-02-24 DJ Delorie <dj@redhat.com>
7897 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7898 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7899 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7900 instead of hardcoding SImode.
7902 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7904 * omp-low.c (create_omp_child_function): Tag entrypoint
7905 functions with a special attribute.
7907 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7909 PR target/65058
7910 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7912 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7914 PR rtl-optimization/65123
7915 * lra-remat.c (operand_to_remat): Check hard regs in insn
7916 definition too.
7918 2015-02-24 Nick Clifton <nickc@redhat.com>
7920 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7921 to the assembler.
7923 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7925 PR libgomp/64625
7926 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7927 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7928 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7929 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7930 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7931 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7932 (BUILT_IN_GOACC_PARALLEL): Specify as
7933 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7934 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7935 * builtin-types.def
7936 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7937 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7938 Remove function types.
7939 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7940 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7941 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7942 New function types.
7944 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7946 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7948 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7950 PR tree-optimization/65170
7951 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7952 if val[1] < 0, clear also val[2] and return 3.
7954 2015-02-24 Alan Modra <amodra@gmail.com>
7956 PR target/65172
7957 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7958 when *base is a reg. Handle nested plus addresses. Simplify
7959 pre_modify test.
7961 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7963 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7964 use natural alignment when optimizing for size.
7966 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7968 PR target/65153
7969 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7970 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7971 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7973 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7975 PR fortran/63427
7976 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7977 too big for a wide_int. Implement missing wrapping operation.
7979 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7981 PR target/65163
7982 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7983 instead of const_int 4294901760.
7985 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7987 * config/avr/t-avr: Fix typo in comment.
7989 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7991 * doc/rtl.texi (fma): Clarify documentation.
7993 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7995 PR debug/58123
7996 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7997 over input_location.
7999 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8001 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8002 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8003 restrict alignments to absolute_biggest_alignment.
8004 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8005 Define.
8006 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8007 * doc/tm.texi: Regenerate.
8008 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8010 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8012 PR target/64172
8013 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8015 2015-02-20 Richard Biener <rguenther@suse.de>
8017 PR tree-optimization/65136
8018 * tree-ssa-propagate.c: Include cfgloop.h.
8019 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8020 arguments with constants.
8022 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8023 Martin Liska <mliska@suse.cz>
8025 PR target/63892
8026 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8027 don't try to create_thunk if stdarg_p. If
8028 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8029 redirect_callers if possible.
8030 (sem_item_optimizer::execute): Call unregister_hooks here...
8031 (ipa_icf_driver): ... instead of here.
8033 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8035 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8036 Mark operand 0 as earlyclobber in 2nd alternative.
8037 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8038 Write negated shift amount into QI lowpart operand 0 and use it
8039 in the shift step.
8040 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8042 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8044 * cgraph.h (clone_function_name_1): Declare.
8045 * cgraphclones.c (clone_function_name_1): New function.
8046 (clone_function_name): Use it.
8047 * lto-partition.c: Include "stringpool.h".
8048 (must_not_rename, maybe_rewrite_identifier)
8049 (validize_symbol_for_target): New static functions.
8050 (privatize_symbol_name): Use must_not_rename.
8051 (promote_symbol): Call validize_symbol_for_target.
8052 (lto_promote_cross_file_statics): Likewise.
8053 (lto_promote_statics_nonwpa): Likewise.
8055 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8057 PR target/64452
8058 * config/avr/avr.md (pushhi_insn): New insn.
8059 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8061 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8062 Jakub Jelinek <jakub@redhat.com>
8064 * tree-streamer.c (preload_common_nodes): Don't preload
8065 TI_VA_LIST* for offloading.
8066 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8067 in_lto_p.
8069 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8071 * config/pa/pa.c (pa_emit_move_sequence): Always force
8072 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8073 note on insn.
8075 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8076 (TARGET_ASM_RELOC_RW_MASK): Define.
8077 (pa_cannot_force_const_mem): Revert previous change.
8079 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8080 Jan Hubicka <hubicka@ucw.cz>
8082 PR ipa/65028
8083 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8084 across jump functions.
8086 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8088 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8090 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8092 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8094 2015-02-19 Richard Henderson <rth@redhat.com>
8096 PR middle-end/65074
8097 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8098 test DECL_EXTERNAL independent of symtab_node.
8100 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8102 PR lto/65012
8103 * varpool.c (varpool_node::get_constructor): Return early
8104 if this->lto_file_data is NULL.
8106 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8108 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8109 (rank_for_schedule_debug): Update.
8110 (ready_sort): Make static. Move sorting logic to ...
8111 (ready_sort_debug, ready_sort_real): New static functions.
8112 (schedule_block): Sort both debug insns and real insns in preparation
8113 for ready list trimming. Improve debug output.
8114 * sched-int.h (ready_sort): Remove global declaration.
8116 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8118 * ipa-icf.c (sem_function::equals_private): Adjust.
8119 (sem_function::bb_dict_test): Take a vec<int> * instead of
8120 auto_vec<int>.
8121 * ipa-icf.h (bb_dict_test): Likewise.
8123 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8125 PR gcov-profile/64634
8126 * tree-eh.c (frob_into_branch_around): Fix up typos
8127 in function comment.
8128 (lower_catch): Put eh_seq resulting from EH lowering of
8129 the cleanup sequence after the cleanup rather than before it.
8131 2015-02-18 Tom de Vries <tom@codesourcery.com>
8133 * common.opt (fstdarg-opt): New option.
8134 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8135 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8136 (@item -fstdarg-opt): New item.
8138 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8140 PR target/65064
8141 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8142 for common symbols.
8144 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8146 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8147 insn-modes.h.
8148 (ALL_HOST_OBJS): Add mkoffload.o.
8149 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8151 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8153 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8154 (compare_virtual_tables): Be smarter about skipping typeinfos;
8155 do sane output on virtual table table mismatch.
8156 (warn_odr): Be ready for forward declarations of enums;
8157 output sane info on base mismatch and virtual table mismatch.
8158 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8159 when only one type is polymorphic.
8160 (get_odr_type): Fix hashtable corruption.
8161 (dump_odr_type): Dump mangled names.
8163 2015-02-18 Richard Biener <rguenther@suse.de>
8165 PR tree-optimization/65063
8166 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8167 have replaced looparound PHIs.
8169 2015-02-18 Martin Liska <mliska@suse.cz>
8171 * lto-streamer.c (lto_streamer_init): Encapsulate
8172 streamer_check_handled_ts_structures with checking macro.
8174 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8176 PR ipa/65087
8177 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8178 section if !implicit_section.
8179 (cgraph_node::create_version_clone_with_body): Likewise.
8180 * trans-mem.c (ipa_tm_create_version): Likewise.
8182 2015-02-18 Richard Biener <rguenther@suse.de>
8184 PR tree-optimization/62217
8185 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8186 into BIVs.
8188 2015-02-18 Marek Polacek <polacek@redhat.com>
8190 PR sanitizer/65081
8191 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8192 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8193 is in range [-16K, -1]. Don't issue run-time error if
8194 (ptr > ptr + offset).
8196 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8198 * doc/install.texi (nvptx-*-none): New section.
8199 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8200 * config/nvptx/nvptx.opt: Update.
8202 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8203 (access_check): New functions, copied from
8204 config/i386/intelmic-mkoffload.c.
8205 (main): For non-installed testing, look in all COMPILER_PATHs for
8206 GCC_INSTALL_NAME.
8208 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8210 2015-02-18 Andrew Pinski <apinski@cavium.com>
8211 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8213 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8214 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8216 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8218 * ipa-visibility.c (function_and_variable_visibility): Only
8219 check locality if node is not already local.
8220 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8221 call_for_symbol_and_aliases instead of
8222 call_for_symbol_thunks_and_aliases.
8223 (ipa_inline): Likewise.
8224 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8225 first walk aliases.
8226 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8227 call_for_symbol_and_aliases.
8228 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8229 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8230 (ipa_propagate_frequency): Update.
8231 (ipa_profile): Add opt_for_fn gueards.
8233 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8235 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8236 * doc/invoke.texi (SH options): Document it.
8237 * config/sh/sh.c (sh_insn_length_adjustment): Check
8238 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8240 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8242 * common.opt (fipa-cp-alignment): New.
8243 * ipa-cp.c (ipcp_store_alignment_results): Check
8244 flag_ipa_cp_alignment.
8245 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8246 -O2.
8247 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8248 * doc/invoke.texi: Document -fipa-cp-alignment.
8250 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8252 PR target/64793
8253 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8254 to nil. Adjust comments.
8256 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8258 * ipa-visibility.c (function_and_variable_visibility): Only
8259 check locality if node is not already local.
8260 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8261 call_for_symbol_and_aliases instead of
8262 call_for_symbol_thunks_and_aliases.
8263 (ipa_inline): Likewise.
8264 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8265 first walk aliases.
8266 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8267 call_for_symbol_and_aliases.
8268 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8269 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8270 (ipa_propagate_frequency): Update.
8271 (ipa_profile): Add opt_for_fn guards.
8273 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8275 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8276 skipping of "strange" tokens.
8278 2015-02-17 Jeff Law <law@redhat.com>
8280 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8281 obsolete comment.
8283 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8285 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8286 as forcing a HARD_DEP between instructions, thereby
8287 disallowing rewriting to break dependencies.
8289 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8291 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8292 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8293 variables in boundary that have no inlitalizer encoded and are
8294 not aliases.
8295 * varasm.c (default_binds_local_p_2): External definitions do not
8296 count as definitions here.
8298 2015-02-16 Jeff Law <law@redhat.com>
8300 PR tree-optimization/64823
8301 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8302 statements.
8303 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8304 threading through blocks with PHIs, but no statements.
8305 (thread_through_normal_block): Distinguish between blocks where
8306 we did not process all the statements and blocks with no statements.
8308 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8309 James Greenhalgh <james.greenhalgh@arm.com>
8311 PR ipa/64963
8312 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8313 section if not linkonce. Fix up formatting.
8314 (cgraph_node::create_version_clone_with_body): Copy section.
8315 * trans-mem.c (ipa_tm_create_version): Likewise.
8317 2015-02-16 Richard Biener <rguenther@suse.de>
8319 PR tree-optimization/65077
8320 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8321 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8322 (find_func_aliases): Allow float values to carry pointers again.
8324 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8326 * doc/install.texi (Specific): Reorder targets list to put
8327 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8328 from the top menu.
8330 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8331 David Edelsohn <dje.gcc@gmail.com>
8333 PR target/65058
8334 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8335 mapping class to external variable or function reference.
8336 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8337 mapping class.
8339 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8341 PR target/53348
8342 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8343 ASM_WEAKEN_DECL if defined.
8345 2015-02-16 Richard Biener <rguenther@suse.de>
8347 PR lto/65015
8348 * varasm.c (default_file_start): For LTO produced units
8349 emit <artificial> as file directive.
8351 2015-02-16 Richard Biener <rguenther@suse.de>
8353 PR tree-optimization/63593
8354 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8355 stmts and releasing SSA names until...
8356 (execute_pred_commoning): ... after processing all chains.
8358 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8360 PR ipa/65059
8361 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8362 external functions.
8364 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8366 * doc/bugreport.texi: Adjust section titles throughout the file
8367 to use "Title Case".
8368 * doc/extend.texi: Likewise.
8369 * doc/gcov.texi: Likewise.
8370 * doc/implement-c.texi: Likewise.
8371 * doc/implement-cxx.texi: Likewise.
8372 * doc/invoke.texi: Likewise.
8373 * doc/objc.texi: Likewise.
8374 * doc/standards.texi: Likewise.
8375 * doc/trouble.texi: Likewise.
8377 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8379 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8380 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8381 * tree.c (lookup_binfo_at_offset): Make static.
8382 (get_binfo_at_offset): Do not shadow offset; add explanatory
8383 comment.
8385 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8387 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8388 for all floading point loads and stores except those using a register
8389 index address.
8390 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8391 to a register.
8393 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8395 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8396 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8397 (estimate_growth): Handle uninlinable edges correctly.
8398 (check_callers): New.
8399 (growth_likely_positive): Handle aliases correctly.
8401 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8403 * ipa-chkp.c: Use iterate_direct_aliases.
8404 * symtab.c (resolution_used_from_other_file_p): Move inline.
8405 (symtab_node::create_reference): Fix formating.
8406 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8407 (symtab_node::iterate_reference): Move inline.
8408 (symtab_node::iterate_referring): Move inline.
8409 (symtab_node::iterate_direct_aliases): Move inline.
8410 (symtab_node::used_from_object_file_p_worker): Inline into ...
8411 (symtab_node::used_from_object_file_p): ... this one; move inline.
8412 (symtab_node::call_for_symbol_and_aliases): Move inline;
8413 use iterate_direct_aliases.
8414 (symtab_node::call_for_symbol_and_aliases_1): New method.
8415 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8416 use iterate_direct_aliases.
8417 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8418 (varpool_node::call_for_node_and_aliases): Rename to ...
8419 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8420 use iterate_direct_aliases.
8421 (varpool_node::call_for_symbol_and_aliases_1): New method.
8422 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8423 (ipa_discover_readonly_nonaddressable_var): Update.
8424 * ipa-devirt.c: Fix formating.
8425 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8426 Move inline.
8427 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8428 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8429 * cgraph.h (used_from_object_file_p_worker): Remove.
8430 (resolution_used_from_other_file_p): Move inline.
8431 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8432 (symtab_node::iterate_reference): Move inline.
8433 (symtab_node::iterate_referring): Move inline.
8434 (symtab_node::iterate_direct_aliases): Move inline.
8435 (symtab_node::used_from_object_file_p_worker): Inline into ...
8436 (symtab_node::used_from_object_file_p): Move inline.
8437 * tree-emutls.c (ipa_lower_emutls): Update.
8438 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8439 (varpool_node::call_for_node_and_aliases): Remove.
8441 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8443 PR tree-optimization/62209
8444 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8445 op == range->exp, insert seq and gimplified code after labels
8446 instead of after the phi.
8448 2015-02-13 Jeff Law <law@redhat.com>
8450 PR bootstrap/65060
8451 Revert my change for tree-optimization/64823.
8453 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8455 PR tree-optimization/65053
8456 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8457 cond, either reset VR on lhs or set it to phi result VR.
8459 2015-02-13 Jeff Law <law@redhat.com>
8461 PR tree-optimization/64823
8462 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8463 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8464 threading through blocks with PHIs, but no statements.
8465 (thread_through_normal_block): Distinguish between blocks where
8466 we did not process all the statements and blocks with no statements.
8468 PR rtl-optimization/47477
8469 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8470 simplifier to narrow arithmetic.
8472 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8474 PR ipa/65028
8475 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8476 polymorphic call info when type is not known to be preserved.
8478 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8480 PR ipa/65028
8481 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8482 (inline_call): Use it.
8484 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8486 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8487 GOMP_DEVICE_NVIDIA_PTX.
8489 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8491 PR ipa/65034
8492 * stmt.c (emit_case_nodes): Use void_type_node instead of
8493 NULL_TREE as LABEL_DECL type.
8495 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8497 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8498 constraints.
8499 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8500 symbolic references to data to be forced to constant memory on the
8501 SOM target.
8503 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8505 PR tree-optimization/65002
8506 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8507 SSA on start.
8508 * tree-sra.c (some_callers_have_no_vuse_p): New.
8509 (ipa_early_sra): Reject functions whose callers
8510 assume function is read only.
8512 2015-02-13 Richard Biener <rguenther@suse.de>
8514 PR lto/65015
8515 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8516 for LTO produced CUs.
8518 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8520 PR tree-optimization/64705
8521 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8522 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8523 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8524 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8525 expand_simple_operations.
8527 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8528 Richard Henderson <rth@redhat.com>
8530 PR rtl/32219
8531 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8532 before notice_global_symbol.
8533 (varpool_node::finalize_decl): Likewise.
8534 * varasm.c (default_binds_local_p_2): Rename from
8535 default_binds_local_p_1, add weak_dominate argument. Use direct
8536 returns instead of assigning to local variable. Unify varpool and
8537 cgraph paths via symtab_node. Reject undef weak variables before
8538 testing visibility. Reorder tests for simplicity.
8539 (default_binds_local_p): Use default_binds_local_p_2.
8540 (default_binds_local_p_1): Likewise.
8541 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8542 via symtab_node.
8543 (default_elf_asm_output_external): Emit visibility when specified.
8545 2015-02-13 Alan Modra <amodra@gmail.com>
8547 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8548 code setting up r11 for out-of-line fp restore.
8550 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8552 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8553 (muser-mode): Likewise.
8555 2015-02-13 Alan Modra <amodra@gmail.com>
8557 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8558 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8560 2015-02-12 David Howells <dhowells@redhat.com>
8562 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8563 warning.
8564 * tree-ssa-uninit.c (dump_predicates): Likewise.
8565 * opts.c (print_filtered_help): Likewise.
8567 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8569 * dwarf2out.c (output_die): Use "%s", name instead of name to
8570 avoid -Wformat-security warning.
8572 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8573 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8574 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8575 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8577 2015-02-12 Jason Merrill <jason@redhat.com>
8579 * common.opt (-flifetime-dse): New.
8581 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8583 PR sanitizer/65019
8584 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8586 PR tree-optimization/65014
8587 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8588 use original second operand of arg0 or arg1 instead of
8589 that adjusted by STRIP_NOPS.
8591 2015-02-11 Jeff Law <law@redhat.com>
8593 PR target/63347
8594 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8595 that needs to be queued, just queue it for a single cycle.
8597 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8599 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8600 bodies of thunks; comment on why.
8601 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8602 symbols are extern.
8604 2015-02-11 Richard Henderson <rth@redhat.com>
8606 PR sanitize/65000
8607 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8608 regions of __builtin_eh_copy_values.
8610 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8612 PR middle-end/65003
8613 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8614 ultimate alias is MEM with SYMBOL_REF satisfying
8615 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8616 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8618 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8620 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8621 "diagnostic-core.h".
8622 (main): Initialize progname, and call diagnostic_initialize.
8624 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8625 instead of __OPENMP_TARGET__.
8627 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8628 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8629 hard-coding PTX_ID.
8631 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8633 * doc/sourcebuild.texi (pie_enabled): Document.
8635 2015-02-11 Martin Liska <mliska@suse.cz>
8637 PR ipa/64813
8638 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8639 a return value for call to a function that is noreturn.
8641 2015-02-11 Richard Biener <rguenther@suse.de>
8643 PR lto/65015
8644 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8645 and -fresolution.
8647 2015-02-11 Andrew Pinski <apinski@cavium.com>
8649 PR target/64893
8650 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8651 Change the first argument type to size_type_node and add another
8652 size_type_node.
8653 (aarch64_simd_expand_builtin): Handle the new argument to
8654 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8655 print an out when the first two arguments are not
8656 nonzero integer constants.
8657 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8658 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8660 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8662 PR target/61925
8663 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8664 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8665 (ix86_set_current_function): Rewritten.
8666 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8667 when creating builtin fndecls.
8669 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8671 PR ipa/65005
8672 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8673 function.
8674 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8675 have no comdat group.
8676 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8677 (lto_output_varpool_node): Always output alias info.
8678 (output_refs): Output refs of boundary aliases, too.
8679 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8680 (output_symtab): Output call eges in thunks in boundary.
8681 (get_alias_symbol): Remove.
8682 (input_node, input_varpool_node): Do not special case weakrefs.
8683 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8684 alias and thunks targets in the boundary; do not take removed symbols
8685 from their comdat groups.
8686 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8687 (cgraph_node::global_info): Remove.
8688 (cgraph_node::rtl_info): Look through aliases and thunks.
8689 * cgrpah.h (global_info): Remove.
8690 (non_local_p): Remove.
8692 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8693 Sandra Loosemore <sandra@codesourcery.com>
8695 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8696 to inline asm. List dialects in proper order.
8698 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8699 Sandra Loosemore <sandra@codesourcery.com>
8701 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8703 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8705 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8706 modified) reference to Solaris.
8708 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8710 * doc/extend.texi (Extended Asm): Fix typos.
8712 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8714 PR sanitizer/65004
8715 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8717 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8719 PR target/64661
8720 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8721 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8722 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8723 * config/sh/constraints.md (Ara, Add): New constraints.
8724 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8725 predicates.
8726 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8727 atomic_mem_operand_0. Don't use force_reg on the memory address.
8728 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8729 Sra constraint. Convert to insn_and_split. Add workaround for
8730 PR 64974.
8731 (atomic_compare_and_swap<mode>_hard): Copy to
8732 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8733 Use atomic_mem_operand_0 predicate.
8734 (atomic_compare_and_swap<mode>_soft_gusa,
8735 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8736 AraAdd constraints.
8737 (atomic_compare_and_swap<mode>_soft_tcb,
8738 atomic_compare_and_swap<mode>_soft_imask,
8739 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8740 atomic_mem_operand_0 predicate and SraSdd constraints.
8741 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8742 constraint.
8743 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8744 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8745 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8746 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8747 force_reg on the memory address.
8748 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8749 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8750 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8751 atomic_mem_operand_1 predicate and Sra constraint.
8752 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8753 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8754 Use atomic_mem_operand_1 predicate.
8755 (atomic_<fetchop_name><mode>_hard): Copy to
8756 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8757 Use atomic_mem_operand_1 predicate.
8758 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8759 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8760 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8761 insn_and_split. Use atomic_mem_operand_1 predicate.
8762 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8763 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8764 Use atomic_mem_operand_1 predicate.
8765 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8766 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8767 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8768 in generated insn with original mem operand before emitting the insn.
8769 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8770 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8771 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8772 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8773 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8774 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8775 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8776 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8777 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8778 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8779 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8780 atomic_not_fetch<mode>_soft_tcb,
8781 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8782 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8783 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8784 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8786 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8788 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8789 and 3 earlyclobber operands.
8791 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8793 * common.opt (fstack-reuse): Mark as optimization.
8795 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8797 PR ipa/64982
8798 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8800 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8802 PR tree-optimization/64326
8803 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8805 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8807 PR gcov-profile/61889
8808 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8810 2015-02-10 Richard Biener <rguenther@suse.de>
8812 PR tree-optimization/64995
8813 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8814 value we use is final.
8815 (visit_reference_op_store): Always valueize op.
8816 (visit_use): Properly valueize vuses.
8818 2015-02-10 Richard Biener <rguenther@suse.de>
8820 PR tree-optimization/64909
8821 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8822 pass a scalar-stmt count estimate to the cost model.
8823 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8825 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8827 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8828 enabled by default together with var-tracking.
8830 2015-02-10 Nick Clifton <nickc@redhat.com>
8832 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8833 included in previous rl78 commit.
8835 2015-02-10 Richard Biener <rguenther@suse.de>
8837 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8838 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8839 return the bitpack.
8841 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8843 PR gcov-profile/61889
8844 * config.in: regenerate.
8845 * configure.in: Likewise.
8846 * configure.ac: Check for ftw.h.
8847 * gcov-tool.c: Check for ftw.h before using nftw.
8849 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8851 PR lto/64076
8852 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8853 assert when not in lto mode.
8855 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8857 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8858 initialization/assignment of conflict_size.
8860 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8862 PR ipa/64978
8863 * ipa-cp.c (gather_caller_stats): Skip thunks.
8864 (propagate_constants_topo): Skip aliases.
8866 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8868 PR target/64761
8869 * config/sh/sh.c (sh_option_override): Don't change
8870 -freorder-blocks-and-partition to -freorder-blocks even when
8871 unwinding is enabled.
8872 (sh_can_follow_jump): Return false if the followee jump is
8873 a crossing jump when -freorder-blocks-and-partition is specified.
8874 * config/sh/sh.md (*jump_compact_crossing): New insn.
8876 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8877 Kaz Kojima <kkojima@gcc.gnu.org>
8879 PR target/64761
8880 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8881 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8882 (sh_can_redirect_branch): Rename to ...
8883 (sh_can_follow_jump): ... this. Constify argument types.
8884 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8885 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8886 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8887 * doc/tm.texi: Regenerate.
8889 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8891 PR sanitizer/64981
8892 * builtins.c (expand_builtin): Call targetm.expand_builtin
8893 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8895 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8897 PR ipa/61548
8898 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8900 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8902 PR ipa/63566
8903 * ipa-icf.c (set_local): New function.
8904 (sem_function::merge): Use it.
8906 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8908 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8909 (add_type_duplicate): Fix comparison of BINFOs.
8911 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8913 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8914 on getting VOID pointer.
8916 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8918 PR target/64979
8919 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8920 va_list escapes.
8922 2015-02-09 Richard Biener <rguenther@suse.de>
8924 * genmatch.c (replace_id): Copy expr_type.
8926 2015-02-09 Richard Biener <rguenther@suse.de>
8928 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8929 (streamer_write_tree_bitfields): Declare.
8930 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8931 properly unpack padding.
8932 (unpack_value_fields): Inline ...
8933 (streamer_read_tree_bitfields): ... here.
8934 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8935 and properly add padding bits.
8936 (streamer_pack_tree_bitfields): Fold into ...
8937 (streamer_write_tree_bitfields): ... this new function,
8938 exposing the bitpack object.
8939 * lto-streamer-out.c (lto_write_tree_1): Call
8940 streamer_write_tree_bitfields.
8942 2015-02-09 Richard Biener <rguenther@suse.de>
8944 PR tree-optimization/54000
8945 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8946 (struct ivopts_data): Add loop_loc member.
8947 (tree_ssa_iv_optimize_loop): Dump loop location.
8948 (create_new_ivs): Likewise, also dump number of IVs generated.
8950 2015-02-09 Martin Liska <mliska@suse.cz>
8952 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8953 just if not yet registered.
8954 (ipa_icf_generate_summary): Register callgraph hooks.
8956 2015-02-08 Andrew Pinski <apinski@cavium.com>
8958 * config/aarch64/aarch64.c (gty_dummy): Delete.
8960 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8962 PR ipa/63566
8963 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8964 (cgraph_node::local_p): Remove thunk related FIXME.
8966 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8968 PR ipa/63566
8969 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8970 is local and optimized.
8971 (ix86_function_sseregparm): Likewise; also use target's SSE math
8972 settings; error out instead of silently generating wrong code
8973 on mismatches.
8974 (init_cumulative_args): Look through aliases.
8976 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8978 PR ipa/63566
8979 * ipa-split.c (execute_split_functions): Split if function has aliases.
8981 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8983 PR ipa/63566
8984 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8985 aliases before trying to expand it.
8986 (cgraph_node::expand_thunk): Fix formating.
8988 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8990 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8991 (Using Assembly Language with C): Expand introduction.
8992 (Basic Asm): Copy-edit. Add more information about uses of
8993 basic asm.
8994 (Extended Asm): Copy-edit. Document new escape syntax and
8995 %l[label] syntax.
8996 (Global Reg Vars): Copy-edit.
8997 (Local Reg Vars): Likewise.
8999 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9001 PR debug/2714
9002 PR bootstrap/64256
9003 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9004 (DBX_CONTIN_CHAR): Define.
9006 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9007 Brian Rzycki <b.rzycki@samsung.com>
9009 PR tree-optimization/64878
9010 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9011 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9012 Stop recursion at loop phi nodes after having visited a loop phi node.
9014 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9016 * toplev.c (process_options): Change flag_ipa_ra before creating
9017 optimization_{default,current}_node.
9019 PR ipa/64896
9020 * cgraphunit.c (cgraph_node::expand_thunk): If
9021 restype is not is_gimple_reg_type nor the thunk_fndecl
9022 returns aggregate_value_p, set restmp to a temporary variable
9023 instead of resdecl.
9025 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9027 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9029 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9031 PR target/64205
9032 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9033 add a general secondary reload handler for SDmode, unless we have
9034 both read/write support for SDmode.
9036 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9038 PR middle-end/64937
9039 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9040 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9041 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9042 1 before, push it to abstract_vec.
9043 (dwarf2out_abstract_function): Adjust caller. Don't call
9044 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9045 DECL_ABSTRACT_P flags for all abstract_vec elts.
9047 2015-02-06 Renlin Li <renlin.li@arm.com>
9049 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9050 complex gimple.
9051 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9053 2015-02-06 Jeff Law <law@redhat.com>
9055 PR target/64889
9056 * config/h8300/h8300.c (push): New argument "in_prologue".
9057 Pass "in_prologue" along to "F".
9058 (h8300_push_pop): Corresponding changes.
9059 (h8300_expand_prologue): Likewise.
9060 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9062 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9064 PR rtl-optimization/64957
9065 PR debug/64817
9066 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9067 IOR rather than for AND.
9069 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9071 PR target/62631
9072 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9073 of shift-add and (add + shift) operations. Rename local variable.
9075 2015-02-05 Jeff Law <law@redhat.com>
9077 PR target/17306
9078 * config/h8300/constraints.md (U): Correctly dectect
9079 "eightbit_data" memory addresses.
9080 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9081 handle (const (plus (symbol_ref (x)))) where x is declared
9082 as an 8-bit data memory address.
9083 * config/h8300/h8300.md (call, call_value): Correctly detect
9084 "funcvec" functions.
9086 PR target/43264
9087 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9088 24 to 28 bits for the H8/300.
9090 2015-02-06 Alan Modra <amodra@gmail.com>
9092 PR target/64876
9093 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9094 (rs6000_call_aix): Use it.
9096 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9098 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9099 check.
9101 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9103 * config/h8300/constraints.md ("U" constraint): Use strict
9104 variant of REG_OK_FOR_BASE_P after reload has started.
9106 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9108 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9109 define to zero if !TARGET_NEON.
9110 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9112 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9113 Trevor Saunders <tsaunders@mozilla.com>
9115 PR ipa/61548
9116 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9118 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9120 PR ipa/61548
9121 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9122 when removing varpool nodes.
9124 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9126 PR ipa/61548
9127 * varpool.c (varpool_node::remove): Fix order of variables.
9129 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9131 PR ipa/64686
9132 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9133 speculation resolution and key updates.
9135 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9137 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9138 about not letting any speculative edges unupdated.
9140 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9142 PR gcov/64123
9143 * gcov-io.c (gcov_var): Export.
9145 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9147 PR middle-end/64922
9148 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9149 edges that become speculative.
9151 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9153 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9154 or DW_LANG_Fortran08.
9155 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9156 DW_LANG_Fortran08.
9157 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9158 "GNU Fortran2008" language strings.
9159 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9160 * langhooks.h (lang_GNU_Fortran): New prototype.
9161 * langhooks.c (lang_GNU_Fortran): New function.
9162 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9163 lang_GNU_Fortran.
9165 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9167 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9168 (RTX_OK_FOR_OLO10_P): Likewise.
9170 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9172 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9174 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9176 PR middle-end/64922
9177 * gimple.c: Include gimple-ssa.h.
9178 (maybe_remove_unused_call_args): New function.
9179 * gimple.h (maybe_remove_unused_call_args): Declare.
9180 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9181 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9182 * gimple-fold.c (gimple_fold_call): Likewise.
9184 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9186 PR rtl-optimization/64905
9187 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9188 pointer alignment if it isn't needed.
9190 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9192 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9193 cortex-a72.cortex-a53.
9194 * config/aarch64/aarch64-tune.md: Regenerate.
9195 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9197 2015-02-04 Nick Clifton <nickc@redhat.com>
9199 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9200 inside a MEM.
9202 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9204 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9205 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9206 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9207 of DEF_BUILTIN.
9208 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9209 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9210 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9211 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9212 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9213 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9214 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9215 * tree-core.h (enum built_in_function): In between
9216 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9217 for builtins that use DEF_BUILTIN_CHKP macro.
9219 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9221 PR debug/64817
9222 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9223 operands for tcc_comparison exprs. Fix typos.
9225 PR debug/64817
9226 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9227 of two XORs that have an intervening AND or IOR.
9229 PR debug/64817
9230 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9231 simplification of XOR of AND to not allocate new rtx before
9232 committing to a simplification.
9234 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9236 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9237 manual swaps in all peepholes.
9239 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9241 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9242 of manual swapping implementation.
9243 (aarch64_expand_vec_perm_const_1): Likewise.
9245 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9247 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9248 (generic_addrcost_table): Remove NAMED_PARAM.
9249 (cortexa57_addrcost_table): Likewise.
9250 (xgene1_addrcost_table): Likewise.
9251 (generic_regmove_table): Likewise.
9252 (cortexa53_regmove_table): Likewise.
9253 (xgene1_regmove_table): Likewise.
9254 (generic_vector_table): Likewise.
9255 (cortexa57_vector_table): Likewise.
9256 (xgene1_vector_table): Likewise.
9257 (generic_tunings): Likewise.
9258 (cortexa53_tunings): Likewise.
9259 (cortexa57_tunings): Likewise.
9260 (xgene1_tunings): Likewise.
9262 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9264 * config/arm/arm-cores.def: Add cortex-a72 and
9265 cortex-a72.cortex-a53.
9266 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9267 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9268 * config/arm/arm-tune.md: Regenerate.
9269 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9270 "cortex-a72.cortex-a53".
9271 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9273 2015-02-04 Nick Clifton <nickc@redhat.com>
9275 PR target/64408
9276 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9277 of accepted codes.
9278 (nonimmediate_di_operand): Likewise.
9280 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9281 prefixes of known F5 using MSP430 MCUs.
9283 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9285 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9286 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9287 instead of __builtin_sqrt.
9289 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9291 * varasm.c (do_assemble_alias): Follow transparent alias
9292 chain for target.
9293 (default_assemble_visibility): Follow transparent alias
9294 chain for decl name.
9296 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9298 PR middle-end/62103
9299 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9300 to compute size of referenced value in the constant case.
9302 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9304 PR rtl-optimization/64756
9305 * cse.c (invalidate_dest): New function.
9306 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9307 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9308 invalidate and do not record it.
9310 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9312 PR target/64660
9313 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9314 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9315 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9316 atomic_nand<mode>_soft_tcb): New insns.
9317 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9318 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9319 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9320 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9321 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9322 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9323 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9324 atomic_not<mode>_hard if operands[0] is unused.
9325 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9326 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9327 if operands[0] is unused.
9328 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9329 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9330 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9331 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9332 unused.
9333 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9334 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9335 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9336 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9337 if operands[0] is unused.
9338 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9339 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9340 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9341 atomic_nand_fetchsi_hard if operands[0] is unused.
9342 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9343 atomic_nand<mode>_hard if operands[0] is unused.
9344 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9345 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9346 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9347 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9348 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9349 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9350 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9351 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9352 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9353 atomic_not<mode>_hard if operands[0] is unused.
9354 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9355 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9356 unused.
9357 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9358 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9359 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9360 atomic_nand<mode>_hard if operands[0] is unused.
9361 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9362 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9364 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9366 PR jit/64810
9367 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9368 * gcc-main.c: New file, containing "main" taken from gcc.c.
9369 * gcc.c (do_self_spec): Free decoded_options.
9370 (class driver): Move declaration to gcc.h.
9371 (main): Move declaration and implementation to new file
9372 gcc-main.c.
9373 (driver_get_configure_time_options): New function.
9374 * gcc.h (class driver): Move this declaration here, from
9375 gcc.c.
9376 (driver_get_configure_time_options): New declaration.
9378 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9380 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9381 cross-module inlining.
9382 * cgraph.h (cgraph_node): Add flag merged.
9383 * ipa-icf.c (sem_function::merge): Maintain it.
9385 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9387 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9388 instead of OBJECT_P.
9390 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9392 PR target/62631
9393 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9394 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9395 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9396 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9398 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9400 PR other/63504
9401 * combine.c (reg_n_sets_max): New variable.
9402 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9403 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9404 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9405 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9406 (rest_of_handle_combine): Initialize reg_n_sets_max.
9408 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9410 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9411 if some always_inline was inlined, apply changes before inlining
9412 heuristically.
9414 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9416 PR jit/64810
9417 * config/arm/arm.c (arm_option_override): Set
9418 arm_selected_arch/cpu/tune to NULL on entry.
9420 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9421 Andrew Pinski <pinskia@gcc.gnu.org>
9422 Jakub Jelinek <jakub@gcc.gnu.org>
9424 PR target/64231
9425 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9426 integer typing for small model. Use IN_RANGE.
9428 2015-02-02 Richard Biener <rguenther@suse.de>
9430 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9431 * tree-vrp.c (vrp_valueize_1): Likewise.
9433 2015-02-02 Alan Modra <amodra@gmail.com>
9435 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9436 than mem for toc_restore.
9437 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9438 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9439 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9441 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9443 PR target/64047
9444 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9445 explicit default options.
9447 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9449 PR ipa/64872
9450 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9451 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9452 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9454 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9456 PR debug/64817
9457 * cfgexpand.c (deep_ter_debug_map): New variable.
9458 (avoid_deep_ter_for_debug): New function.
9459 (expand_debug_expr): If TERed SSA_NAME is in
9460 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9461 instead of trying to expand SSA_NAME's def stmt.
9462 (expand_debug_locations): When expanding debug bind
9463 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9464 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9465 value.
9466 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9467 all debug bind stmts. Delete deep_ter_debug_map after
9468 expand_debug_location if non-NULL and clear it.
9470 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9472 PR target/64851
9473 * config/sh/sync.md (atomic_fetch_notsi_hard,
9474 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9475 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9476 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9477 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9478 atomic_not_fetch<mode>_soft_imask): New insns.
9480 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9482 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9483 (rank_for_schedule_debug): Split from ...
9484 (rank_for_schedule): ... this.
9485 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9486 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9488 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9490 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9491 * doc/extend.texi (x86 Variable Attributes): Move section to
9492 correct alphabetization after renaming.
9493 (x86 Type Attributes): Likewise.
9494 (Target Builtins): Re-alphabetize menu.
9495 (x86 Built-in Functions): Move section to correct alphabetization
9496 after renaming.
9497 (x86 transactional memory intrinsics): Likewise.
9498 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9499 and x86 Windows Options in table and menu.
9500 (x86 Options): Move section to correct alphabetization after
9501 renaming.
9502 (x86 Windows Options): Likewise.
9504 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9506 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9507 preferred names of the architecture and its 32- and 64-bit
9508 variants.
9509 * doc/invoke.texi: Likewise.
9510 * doc/md.texi: Likewise.
9512 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9514 PR target/64882
9515 * config/i386/predicates.md (address_no_seg_operand): Reject
9516 non-CONST_INT_P operands in invalid mode.
9518 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9520 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9521 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9522 * config/i386/predicates.md (address_no_seg_operand): Call
9523 address_operand with VOIDmode.
9524 (vsib_address_operand): Ditto.
9525 (address_mpx_no_base_operand): Ditto.
9526 (address_mpx_no_index_operand): Ditto.
9528 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9530 PR target/64688
9531 * lra-constraints.c (original_subreg_reg_mode): New.
9532 (simplify_operand_subreg): Try to simplify subreg of const. Use
9533 original_subreg_reg_mode for it.
9534 (swap_operands): Update original_subreg_reg_mode.
9535 (curr_insn_transform): Set up original_subreg_reg_mode.
9537 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9539 PR target/64617
9540 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9541 function.
9542 (process_alt_operands): Use it.
9543 (curr_insn_transform): Check the optional reload pseudo class is
9544 ok for the mode.
9546 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9548 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9549 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9550 prototype.
9551 * toplev.h (init_asm_output): Update comment on use of
9552 UNKNOWN_LOCATION with fatal_error.
9553 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9554 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9555 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9556 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9557 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9558 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9559 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9560 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9561 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9562 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9563 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9564 fatal_error changed to pass input_location as first argument.
9566 2015-01-30 Martin Liska <mliska@suse.cz>
9568 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9569 in #pragma GCC diagnostic guards.
9571 2015-01-30 Richard Biener <rguenther@suse.de>
9573 PR tree-optimization/64829
9574 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9575 not add a widening conversion pattern but hand off extra
9576 widenings to callers.
9577 (vect_recog_widen_mult_pattern): Handle extra widening produced
9578 by vect_handle_widen_op_by_const.
9579 (vect_recog_widen_shift_pattern): Likewise.
9580 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9581 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9582 (vect_init_vector_1): Likewise.
9583 (vect_get_vec_def_for_operand): Likewise.
9584 (vect_finish_stmt_generation): Likewise.
9585 (vectorizable_load): Likewise.
9586 (vect_analyze_stmt): Likewise.
9587 (vect_is_simple_use): Likewise.
9589 2015-01-29 Jeff Law <law@redhat.com>
9591 * combine.c (try_combine): Fix typo in comment.
9593 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9595 PR target/64580
9596 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9597 (rs6000_stack_info): Add assert.
9598 (rs6000_output_savres_externs): New function, split off from...
9599 (rs6000_output_function_prologue): ... here. Do not call it for
9600 thunks.
9602 2015-01-29 Jeff Law <law@redhat.com>
9604 PR target/15184
9605 * combine.c (try_combine): If I0 is a memory load and I3 a store
9606 to a related address, increase the "goodness" of doing a 4-insn
9607 combination with I0-I3.
9608 (make_field_assignment): Handle SUBREGs in the ior+and case.
9610 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9612 PR tree-optimization/64746
9613 * tree-if-conv.c (mask_exists): New function.
9614 (predicate_mem_writes): Save created mask with given size for further
9615 use.
9616 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9617 (ifcvt_repair_bool_pattern): Collect all statements that are root
9618 of bool pattern and use iterative algorithm to remove multiple uses
9619 of predicates, display number of required iterations.
9621 2015-01-29 Richard Biener <rguenther@suse.de>
9623 PR tree-optimization/64853
9624 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9625 stmt will get simulated again.
9626 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9628 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9630 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9631 return_in_pc. Remove redundant assignments.
9632 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9633 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9635 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9637 * config/i386/i386.c (ix86_mode_after): Make static.
9639 2015-01-29 Richard Biener <rguenther@suse.de>
9641 PR tree-optimization/64844
9642 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9643 dump cost model analysis.
9644 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9645 Do not register adjusted load/store costs here.
9647 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9648 Uros Bizjak <ubizjak@gmail.com>
9650 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9651 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9652 using x86_use_pseudo_pic_reg.
9653 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9654 support for fixed PIC register.
9655 (ix86_use_pseudo_pic_reg): Not static any more.
9657 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9659 PR middle-end/64805
9660 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9661 to avoid error in cgraph node verification.
9663 2015-01-29 Marek Polacek <polacek@redhat.com>
9665 * doc/standards.texi: Reflect that the default for C is gnu11.
9667 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9669 PR target/64761
9670 * reorg.c (switch_text_sections_between_p): New function.
9671 (relax_delay_slots): Call it when testing if the jump insn
9672 is removable. Use targetm.can_follow_jump when testing if
9673 the conditional branch can follow an unconditional jump.
9675 2015-01-27 Caroline Tice <cmtice@google.com>
9677 Committing VTV Cywin/Ming patch for Patrick Wollgast
9678 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9679 if -fvtable-verify=preinit/std is used.
9680 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9681 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9682 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9683 if -fvtable-verify=preinit/std is used.
9684 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9685 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9686 if -fvtable-verify=preinit/std is used.
9687 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9688 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9689 * varasm.c (assemble_variable): Add code to properly set the comdat
9690 section and name for the .vtable_map_vars section in case the
9691 target is PE or COFF.
9693 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9695 PR ipa/64801
9696 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9697 make sane BB profile.
9698 (cgraph_node::expand_thunk): Make sane BB profile.
9699 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9700 * cgraph.h (init_lowered_empty_function): Update prototype.
9701 * config/i386/i386.c (make_resolver_func): Update call.
9702 * predict.c (gate): Disable branch prediction pass if
9703 profile is already there.
9705 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9707 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9708 * opth-gen.awk: Likewise.
9709 * common.opt: Mark flag_fp_contract_mode as Optimization.
9711 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9713 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9714 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9716 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9718 PR target/64659
9719 * config/sh/predicates.md (atomic_arith_operand,
9720 atomic_logical_operand): Remove.
9721 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9722 (atomic_arith_operand_0): New predicate.
9723 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9724 Use atomic_arith_operand_0 for input values.
9725 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9726 atomic_compare_and_swap<mode>_soft_gusa,
9727 atomic_compare_and_swap<mode>_soft_tcb,
9728 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9729 arith_reg_operand instead of register_operand.
9730 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9731 atomic_arith_operand_0 for newval input.
9732 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9733 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9734 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9735 arith_reg_operand instead of register_operand.
9736 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9737 fetchop_predicate_1, fetchop_constraint_1_llcs,
9738 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9739 fetchop_constraint_1_imask): New code iterator attributes.
9740 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9741 register_operand. Use fetchop_predicate_1.
9742 (atomic_fetch_<fetchop_name>si_hard,
9743 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9744 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9745 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9746 and arith_reg_operand instead of register_operand. Use
9747 fetchop_predicate_1, fetchop_constraint_1_gusa.
9748 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9749 and arith_reg_operand instead of register_operand. Use
9750 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9751 to allow R0 usage.
9752 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9753 and arith_reg_operand instead of register_operand. Use
9754 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9755 to allow R0 usage.
9756 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9757 register_operand. Use atomic_logical_operand_1.
9758 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9759 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9760 arith_reg_operand instead of register_operand.
9761 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9762 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9763 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9764 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9765 register_operand. Use fetchop_predicate_1.
9766 (atomic_<fetchop_name>_fetchsi_hard,
9767 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9768 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9769 fetchop_constraint_1_llcs.
9770 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9771 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9772 fetchop_constraint_1_gusa.
9773 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9774 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9775 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9776 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9777 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9778 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9779 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9780 register_operand. Use atomic_logical_operand_1.
9781 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9782 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9783 arith_reg_operand instead of register_operand.
9784 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9785 arith_reg_operand instead of register_operand. Use logical_operand
9786 and K08. Adjust asm sequence to allow R0 usage.
9787 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9788 arith_reg_operand instead of register_operand. Use logical_operand
9789 and K08.
9791 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9793 PR other/63504
9794 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9795 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9796 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9797 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9798 all bits in *val_wide.
9800 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9802 * varpool.c (tls_model_names): Fix names.
9803 (varpool_node::dump): Dump tls- prefix for tls models.
9805 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9806 Bernd Schmidt <bernds@codesourcery.com>
9807 Nathan Sidwell <nathan@codesourcery.com>
9809 * config/nvptx/mkoffload.c: New file.
9810 * config/nvptx/t-nvptx: Add build rules for it.
9811 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9812 (extra_programs): Add mkoffload.
9813 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9814 function.
9815 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9817 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9819 PR middle-end/64809
9820 * cfgexpand.c (reorder_operands): Skip debug gimples.
9822 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9824 PR tree-optimization/64277
9825 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9826 range info when possible to refine estimation.
9828 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9830 PR tree-optimization/64718
9831 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9832 be a 16bit unsigned integer when n->range is 16.
9833 (bswap_replace): Convert src to that type if necessary for all bswap
9834 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9835 set in pass_optimize_bswap::execute ().
9837 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9839 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9840 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9841 integer and floating point variants.
9842 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9844 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9846 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9847 for all vector modes.
9849 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9851 PR bootstrap/64612
9852 * doc/sourcebuild.texi (comdat_group): Document.
9854 2015-01-28 Terry Guo <terry.guo@arm.com>
9856 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9858 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9860 * toplev.c (print_version): Add param "show_global_state", and
9861 only print GGC and plugin information if it is true.
9862 (init_asm_output): Pass in "true" for the new param when calling
9863 print_version.
9864 (process_options): Likewise.
9865 (toplev::main): Likewise.
9866 * toplev.h (print_version): Add new param to decl.
9868 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9870 PR ipa/60871
9871 PR ipa/64139
9872 * tree.c (lookup_binfo_at_offset): New function.
9873 (get_binfo_at_offset): Use it.
9875 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9877 PR ipa/64282
9878 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9879 on vtable being vtable.
9881 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9883 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9884 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9885 -mhotpatch= option.
9886 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9887 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9888 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9889 Renamed.
9890 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9891 (s390_hotpatch_hw_max): New name.
9892 (s390_hotpatch_trampoline_halfwords): Renamed.
9893 (s390_hotpatch_hw_before_label): New name.
9894 (get_hotpatch_attribute): Removed.
9895 (s390_hotpatch_hw_after_label): New name.
9896 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9897 attribute.
9898 (s390_attribute_table): Ditto.
9899 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9900 (s390_function_num_hotpatch_hw): New name.
9901 Remove special handling of inline functions and hotpatching.
9902 Return number of nops before and after the function label.
9903 (s390_can_inline_p): Removed.
9904 (s390_asm_output_function_label): Emit a configurable number of nops
9905 after the function label.
9906 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9907 (TARGET_CAN_INLINE_P) Removed.
9908 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9910 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9911 Jiong Wang <jiong.wang@arm.com>
9913 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9914 of scratch reg.
9915 (cb<optab><mode>1): Likewise.
9916 * config/aarch64/iterators.md (bcond): New define_code_attr.
9918 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9920 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9921 memory accesses.
9923 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9925 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9926 FPR->GPR moves.
9928 2015-01-27 Richard Biener <rguenther@suse.de>
9930 * tree-vrp.c (update_value_range): Intersect the range with
9931 old recorded SSA name range information.
9933 2015-01-27 Nick Clifton <nickc@redhat.com>
9935 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9936 BC, DE and HL registers directly, not via AX.
9937 When decrementing the stack pointer by a large amount, transfer SP
9938 into AX and perform the subtraction there.
9939 (rl78_expand_epilogue): Perform the inverse of the above
9940 enhancements.
9942 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9944 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9946 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9947 Yury Gribov <y.gribov@samsung.com>
9949 PR ubsan/64741
9950 * ubsan.c (ubsan_source_location): Refactor code.
9951 (ubsan_type_descriptor): Update type size. Refactor code.
9953 2015-01-27 Richard Biener <rguenther@suse.de>
9955 PR tree-optimization/56273
9956 PR tree-optimization/59124
9957 PR tree-optimization/64277
9958 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9959 from the first VRP pass.
9961 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9963 PR ipa/64776
9964 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9965 handle the first argument in the same loop as all the other arguments.
9967 PR rtl-optimization/61058
9968 * jump.c (cleanup_barriers): Update basic block boundaries
9969 if BLOCK_FOR_INSN is non-NULL on PREV.
9971 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9973 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9974 bounds narrowing, already instrumented calls and calls to
9975 not instrumentable functions.
9977 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9979 PR tree-optimization/64807
9980 * wide-int.cc (wi::divmod_internal): Clear
9981 b_dividend[dividend_blocks_needed].
9983 2015-01-26 DJ Delorie <dj@redhat.com>
9985 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9986 volatile memory references.
9988 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9990 PR target/49263
9991 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9992 remove_insn.
9993 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9994 shifts if it already fits into K08.
9996 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9998 PR ipa/64730
9999 * ipa-inline.c (inline_small_functions): Print "unknown" even
10000 if edge->call_stmt is non-NULL, but has builtins or unknown
10001 location.
10003 PR middle-end/64421
10004 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10005 with asterisk, skip the first character.
10007 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10009 PR target/64806
10010 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10011 order change.
10013 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10015 PR target/64795
10016 * config/i386/i386.md (*movdi_internal): Also check operand 0
10017 to determine TYPE_LEA operand.
10018 (*movsi_internal): Ditto.
10020 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10022 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10023 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10025 2015-01-26 Renlin Li <renlin.li@arm.com>
10027 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10028 the comment.
10029 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10030 for higher part.
10032 2015-01-26 Richard Biener <rguenther@suse.de>
10034 PR middle-end/64764
10035 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10036 combining two BIT_AND_EXPR predicates.
10038 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10040 PR bootstrap/64754
10041 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10043 2015-01-26 Terry Guo <terry.guo@arm.com>
10045 * config/arm/arm.c (arm_file_start): Update the assignment of
10046 Tag_ABI_HardFP_use.
10048 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10050 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10051 pipeline model.
10052 config/arm/arm.md: Include the new Cortex-A57 model.
10053 (generic_sched): Don't use generic_sched when tuning for
10054 Cortex-A57.
10056 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10057 Uros Bizjak <ubizjak@gmail.com>
10059 * config/i386/i386.c (get_builtin_code_for_version): Add
10060 support for BMI and BMI2 multiversion functions.
10062 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10064 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10065 (extract_bit_field): Likewise.
10066 (extract_low_bits): Likewise.
10067 (expand_mult): Likewise.
10068 (expand_mult_highpart_adjust): Likewise.
10070 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10072 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10073 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10074 * config/i386/i386.c (processor_model): Add
10075 M_INTEL_COREI7_BROADWELL.
10076 (arch_names_table): Add "broadwell".
10078 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10080 PR target/49263
10081 PR target/53987
10082 PR target/64345
10083 PR target/59533
10084 PR target/52933
10085 PR target/54236
10086 PR target/51244
10087 * config/sh/sh-protos.h
10088 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10089 sh_extending_set_of_reg::use_as_unextended_reg,
10090 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10091 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10092 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10093 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10094 (sh_treg_insns): New class.
10095 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10096 (scope_counter): New class.
10097 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10098 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10099 sh_extending_set_of_reg::can_use_as_unextended_reg,
10100 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10101 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10102 sh_split_treg_set_expr): New functions.
10103 (addsubcosts): Handle treg_set_expr.
10104 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10105 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10106 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10107 (sh_insn_operands_modified_between_p): Make non-static.
10108 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10109 simple_mem_operand in addition to displacement_mem_operand.
10110 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10111 (treg_set_expr, treg_set_expr_not_const01,
10112 arith_reg_or_treg_set_expr): New predicates.
10113 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10114 arith_or_int_operand instead of logical_operand. Convert to
10115 insn_and_split. Try to optimize constant operand in splitter.
10116 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10117 (*tstqi_t_zero): Delete.
10118 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10119 (tstsi_t_and_not): Delete.
10120 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10121 Convert to insn_and_split.
10122 (unnamed split, tstsi_t_zero_extract_xor,
10123 tstsi_t_zero_extract_subreg_xor_little,
10124 tstsi_t_zero_extract_subreg_xor_big): Delete.
10125 (*tstsi_t_shift_mask): New insn_and_split.
10126 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10127 to recombine with surrounding insns when splitting.
10128 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10129 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10130 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10131 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10132 (*cbranch_div0s: Delete.
10133 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10134 Try to recombine with surrounding insns when splitting. Add operand
10135 order variants.
10136 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10137 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10138 *addc_r_r_msb, *addc_2r_msb): Delete.
10139 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10140 order variant.
10141 (*addc_negreg_t): New insn_and_split.
10142 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10143 Try to recombine with surrounding insns when splitting.
10144 Add operand order variants.
10145 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10146 insn_and_split patterns.
10147 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10148 surrounding insns when splitting.
10149 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10150 (*rotcl): Likewise. Add zero_extract variant.
10151 (*ashrsi2_31): New insn_and_split.
10152 (*negc): Convert to insn_and_split. Use treg_set_expr.
10153 (*zero_extend<mode>si2_disp_mem): Update comment.
10154 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10155 condition.
10156 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10157 with surrounding insns when splitting.
10158 (any_treg_expr_to_reg): New insn_and_split.
10159 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10160 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10161 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10162 *zero_extract_2): New single bit zero extract patterns.
10163 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10164 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10165 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10166 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10167 set destination.
10168 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10169 register_operand for set source.
10171 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10173 * i386.opt (prefetch_sse): New targetsave.
10174 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10175 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10176 ix86_cost/ix86_tune_cost.
10178 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10180 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10181 Support the JIT by using 0 as the language type.
10183 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10185 PR target/64317
10186 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10187 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10188 (mark_regno_live, process_bb_lives): Pass new parameter value to
10189 make_hard_regno_born.
10191 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10193 PR rtl-optimization/63637
10194 PR rtl-optimization/60663
10195 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10196 if elt->cost is MAX_COST for ASM_OPERANDS.
10197 (find_sets_in_insn): Fix up comment typo.
10198 (cse_insn): Don't set src_volatile for all non-volatile
10199 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10200 or with "memory" clobber. Set elt->cost to MAX_COST
10201 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10202 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10204 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10206 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10207 alternative 1.
10209 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10211 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10212 libgcc/config/i386/elf-lib.h.
10214 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10216 PR driver/64737
10217 * gcc.c (print_configuration): Don't print a blank line at the end
10218 here...
10219 (run_attempt): ... but here unstead.
10221 PR middle-end/64734
10222 * omp-low.c (scan_sharing_clauses): Don't ignore
10223 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10224 on target data/update constructs.
10226 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10228 PR target/50928
10229 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10230 (DEBUG_RELOAD): Removed define.
10231 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10232 (m32c_function_arg): Added a type cast.
10233 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10234 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10235 * config/m32c/bitops.md (andqi3_16): Likewise.
10236 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10237 (push_a01_l): Likewise.
10239 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10241 PR jit/64721
10242 * main.c (main): Construct toplev instances with init_signals=true.
10243 * toplev.c (general_init): Add param "init_signals", and use it to
10244 conditionalize the calls to signal and host_hooks.extra_signals.
10245 (toplev::toplev): Add param "init_signals".
10246 (toplev::main): When invoking general_init, pass m_init_signals
10247 to control whether signal-handlers are installed.
10248 * toplev.h (toplev::toplev): Add param "init_signals".
10249 (toplev::m_init_signals): New field.
10251 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10253 PR jit/64722
10254 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10255 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10256 latter may be affected by the former (e.g. on i686).
10258 2015-01-23 Martin Liska <mliska@suse.cz>
10260 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10261 false positive during profiledbootstrap.
10263 2015-01-23 Tom de Vries <tom@codesourcery.com>
10265 PR libgomp/64672
10266 * lto-opts.c (lto_write_options): Output non-explicit conservative
10267 -fno-openacc.
10268 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10269 (append_compiler_options): Pass -fopenacc through.
10271 2015-01-23 Tom de Vries <tom@codesourcery.com>
10273 PR libgomp/64707
10274 * lto-opts.c (lto_write_options): Output non-explicit conservative
10275 -fno-openmp.
10276 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10277 (append_compiler_options): Pass -fopenmp through.
10279 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10281 PR debug/64511
10282 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10283 GTY markup.
10285 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10286 * diagnostic.def (DK_ICE_NOBT): New kind.
10287 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10288 like DK_ICE, but never print backtrace.
10289 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10290 (internal_error_no_backtrace): New function.
10291 * gcc.c (execute): Use internal_error_no_backtrace instead of
10292 internal_error.
10294 2015-01-22 Jeff Law <law@redhat.com>
10296 PR target/52076
10297 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10298 improve code density for small immediate to memory case.
10299 (insv): Better handle bitfield assignments when the field is
10300 being set to all ones.
10301 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10302 operand predicate.
10304 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10305 Jakub Jelinek <jakub@redhat.com>
10307 PR middle-end/64729
10308 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10309 for !TARGET_LIBC_PROVIDES_SSP version and
10310 -fstack-protector-{all,strong,explicit} otherwise.
10311 * config/freebsd.h (LINK_SSP_SPEC): Handle
10312 -fstack-protector-{strong,explicit}.
10314 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10315 H.J. Lu <hongjiu.lu@intel.com>
10317 PR ipa/64694
10318 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10319 heap.
10321 2015-01-22 Wei Mi <wmi@google.com>
10323 PR rtl-optimization/64557
10324 * dse.c (record_store): Call get_addr for mem_addr.
10325 (check_mem_read_rtx): Likewise.
10327 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10329 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10331 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10333 * toplev.c (init_local_tick): Process the failure when read
10334 fails for random_seed.
10336 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10337 'pretty_name' to avoid memory overflow.
10339 2015-01-22 Richard Biener <rguenther@suse.de>
10341 PR middle-end/64728
10342 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10343 abnormal coalescing on undefined SSA names.
10345 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10347 PR target/64688
10348 PR target/64477
10349 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10350 for alternative 3.
10351 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10353 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10355 PR middle-end/63325
10356 * fold-const.c (fold_checksum_tree): Don't include value of
10357 expr->decl_with_vis.symtab_node in the checksum.
10359 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10361 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10363 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10365 PR driver/64690
10366 * gcc.c (insert_comments): New function.
10367 (try_generate_repro): Call it.
10368 (append_text): Removed.
10370 2015-01-22 Richard Biener <rguenther@suse.de>
10372 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10373 with IL incompatible options. Properly honor user optimize
10374 attributes.
10376 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10378 PR rtl-optimization/64682
10379 * combine.c (distribute_notes): When moving a death note for
10380 a register that is set in the new I2, make sure to put it
10381 before that new I2.
10383 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10385 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10386 not TARGET_DEFAULT.
10388 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10390 PR debug/64511
10391 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10392 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10393 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10395 PR sanitizer/64706
10396 * doc/invoke.texi (-fsanitize=vptr): Document.
10398 PR rtl-optimization/62078
10399 * dse.c: Include cfgcleanup.h.
10400 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10401 anything call purge_all_dead_edges and cleanup_cfg at the end
10402 of the pass.
10404 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10406 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10407 edges.
10409 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10411 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10412 decl attribute.
10414 2015-01-21 David Sherwood <david.sherwood@arm.com>
10415 Tejas Belagod <Tejas.Belagod@arm.com>
10417 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10418 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10419 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10420 Removed.
10422 2015-01-21 David Sherwood <david.sherwood@arm.com>
10423 Tejas Belagod <Tejas.Belagod@arm.com>
10425 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10426 (aarch64_reverse_mask): New decls.
10427 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10428 (insn_count): New mode_attr.
10429 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10430 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10431 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10432 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10433 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10434 (aarch64_simd_st4): New patterns.
10435 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10436 (aarch64_reverse_mask): New functions.
10438 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10440 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10441 Declare.
10442 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10443 addressing modes for BE.
10444 (aarch64_print_operand): Add 'R' specifier.
10445 (aarch64_simd_disambiguate_copy): Delete.
10446 (aarch64_simd_emit_reg_reg_move): New function.
10447 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10448 in define_splits for structural moves.
10449 (mov<mode>): Use less restrictive predicates.
10450 (*aarch64_mov<mode>): Simplify and only allow for LE.
10451 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10453 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10455 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10457 2015-01-21 Richard Henderson <rth@redhat.com>
10459 PR target/64669
10460 * ccmp.c (used_in_cond_stmt_p): Remove.
10461 (expand_ccmp_expr): Don't use it.
10463 2015-01-21 Nick Clifton <nickc@redhat.com>
10465 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10466 PARALLELs.
10468 2015-01-21 Richard Biener <rguenther@suse.de>
10470 PR middle-end/64313
10471 * tree-core.h (builtin_info, builtin_info_type): Turn from
10472 an object with two arrays into an array of an object with
10473 decl and two flags, implicit_p and declared_p.
10474 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10475 set_builtin_decl, set_builtin_decl_implicit_p,
10476 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10477 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10478 * builtins.c (builtin_info): Adjust.
10479 * gimplify.c (gimplify_addr_expr): References to builtins
10480 that have been declared by the user makes them eligible for
10481 use by the compiler. Call set_builtin_decl_implicit_p on them.
10483 2015-01-20 Jeff Law <law@redhat.com>
10485 PR target/59946
10486 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10487 allow pc-relative addresses in operand predicates or constraints.
10489 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10491 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10492 neon on aarch32 processors for stringops.
10494 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10496 PR ipa/63576
10497 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10499 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10501 PR lto/45375
10502 * ipa-inline.c: Include lto-streamer.h
10503 (report_inline_failed_reason): Output source file differences and
10504 flags on optimization/target node mismatch.
10505 (can_inline_edge_p): Consider caller to be the outer inline function;
10506 be less restrictive about matching opimize and optimize_size attributes.
10507 (inline_account_function_p): Break out from ...
10508 (inline_small_functions): ... here.
10509 * ipa-inline-transform.c (clone_inlined_nodes): Use
10510 inline_account_function_p.
10511 (inline_call): Use optimize attribution; use inline_account_function_p.
10512 (inline_transform): Use opt_for_fn.
10513 * ipa-inline.h (inline_account_function_p): Declare.
10515 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10517 PR debug/64663
10518 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10519 mode if bitsize <= 0.
10520 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10521 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10522 sizes and positions.
10524 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10526 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10527 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10528 needed.
10529 (TARGET_ASM_FILE_END): Define.
10531 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10533 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10534 (struct tune_params): Use the enum.
10535 * arm.c (arm_*_tune): Update.
10536 (arm_option_override): Update.
10538 2015-01-20 Richard Biener <rguenther@suse.de>
10540 PR ipa/64684
10541 * ipa-reference.c (add_static_var): Inline ...
10542 (analyze_function): ... here after splitting out from ...
10543 (is_proper_for_analysis): ... this.
10545 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10547 PR target/64149
10548 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10549 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10550 replace the conditional with it's true branch.
10551 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10552 (arm_lra_p): Remove.
10554 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10556 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10558 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10560 * config/tilegx/mul-tables.c: Move symtab.h include after
10561 coretypes.h include.
10562 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10563 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10564 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10565 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10566 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10568 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10570 PR bootstrap/64676
10571 Revert:
10572 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10574 PR rtl-optimization/64081
10575 * loop-iv.c (def_pred_latch_p): New function.
10576 (latch_dominating_def): Allow specific cases with non-single
10577 definitions.
10578 (iv_get_reaching_def): Likewise.
10579 (check_complex_exit_p): New function.
10580 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10581 with exits not executing on any iteration.
10583 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10585 PR lto/45375
10586 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10587 to set branch cost.
10589 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10591 PR lto/45375
10592 * i386.c (gate): Check flag_expensive_optimizations and
10593 optimize_size.
10594 (ix86_option_override_internal): Drop optimize_size condition
10595 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10596 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10597 MASK_PREFER_AVX128.
10598 (ix86_avx256_split_vector_move_misalign,
10599 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10600 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10601 optimize_insn_for_speed_p check.
10603 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10605 * config/mips/mips.h (FP_ASM_SPEC): New define.
10606 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10607 instead.
10609 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10611 PR target/53988
10612 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10613 nullptr for insn when reaching the first insn.
10614 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10615 (sh_insn_operands_modified_between_p): Add nullptr check.
10616 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10617 sign extending mem load if the insn contains any UNSPEC or
10618 UNSPEC_VOLATILE.
10620 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10622 * params.def (inline-unit-growth): Drop to 15%.
10623 * invoke.texi (inline-unit-growth): Document change.
10625 2015-01-19 Martin Liska <mliska@suse.cz>
10627 PR ipa/64668
10628 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10629 function for second argument of OBJ_TYPE_REF.
10631 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10633 PR ipa/64218
10634 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10635 whether function is an alias.
10637 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10639 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10640 cases.
10642 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10644 PR rtl-optimization/64671
10645 * lra-remat.c (operand_to_remat): Don't consider jump and call
10646 insns.
10648 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10650 PR target/59828
10651 * config/rs6000/default64.h: Include rs6000-cpus.def.
10652 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10653 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10654 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10655 and POWER8.
10656 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10657 POWER8.
10658 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10659 pseudo-op to specify assembler dialect.
10661 2015-01-19 Martin Liska <mliska@suse.cz>
10663 PR ipa/64664
10664 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10665 Handle safe potentially removed nodes during filtering.
10667 2015-01-19 Martin Liska <mliska@suse.cz>
10669 * doc/extend.texi (no_icf): Add new attribute description.
10670 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10671 where the pass attempts to merge a function with no_icf attribute.
10673 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10675 PR target/64532
10676 * doc/md.texi (ARM Options): Document register constraints.
10678 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10679 Andrew Pinski <apinski@cavium.com>
10681 PR target/64304
10682 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10683 (ashl<mode>3): Don't expand if operands[2] is not constant.
10685 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10687 PR target/64448
10688 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10689 Match xor-and-xor RTL pattern.
10691 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10693 PR rtl-optimization/64081
10694 * loop-iv.c (def_pred_latch_p): New function.
10695 (latch_dominating_def): Allow specific cases with non-single
10696 definitions.
10697 (iv_get_reaching_def): Likewise.
10698 (check_complex_exit_p): New function.
10699 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10700 with exits not executing on any iteration.
10702 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10704 * common.opt (fgraphite): Fix a typo.
10706 2015-01-19 Felix Yang <felix.yang@huawei.com>
10708 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10709 pattern.
10710 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10711 uminp, smax_nanp, smin_nanp): New builtins.
10712 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10713 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10714 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10715 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10716 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10717 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10718 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10719 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10720 vpminnms_f32): Rewrite using builtin functions.
10722 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10724 PR libgomp/64625
10725 * omp-low.c (offload_symbol_decl): Remove variable.
10726 (get_offload_symbol_decl): Remove function.
10727 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10728 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10729 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10730 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10731 BUILT_IN_GOACC_UPDATE don't pass it at all.
10733 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10735 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10736 callers.
10738 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10740 * ipa-chkp.c (chkp_produce_thunks): Add early param
10741 to split thunks production into two passes. Keep
10742 'always_inline' function bodies after the first pass.
10743 (pass_data_ipa_chkp_early_produce_thunks): New.
10744 (pass_ipa_chkp_early_produce_thunks): New.
10745 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10746 chkp_produce_thunks signature.
10747 (make_pass_ipa_chkp_early_produce_thunks): New.
10748 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10749 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10750 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10752 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10754 * cgraph.c (cgraph_node::dump): Dump profile flags.
10756 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10758 PR target/64652
10759 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10760 reg appear first in the parallel.
10762 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10764 * ipa-reference.c (set_reference_optimization_summary,
10765 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10766 disabled.
10767 (ignore_module_statics): New static var.
10768 (propagate_bits): If ipa-reference is disabled, do not look into local
10769 properties.
10770 (analyze_function): Disable analysis when ipa_reference is disabled.
10771 (generate_summary): Do not dump when reference is disabled;
10772 collect vars accessed from functions with ipa-reference disabled.
10773 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10774 node flags.
10775 (gate): Enable for LTO.
10776 (ignore_edge_p): New function.
10777 (propagate): Skip functions w/o ipa-reference analysis.
10778 * optc-save-gen.awk: Handle optimize_debug correctly.
10779 * opth-gen.awk: Likewise.
10780 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10781 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10782 fira-share-save-slots, fira-share-spill-slots,
10783 fmodulo-sched-allow-regmoves, fpartial-inlining,
10784 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10785 ftracer, ftree-parallelize-loops, fassociative-math,
10786 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10787 Optimization
10788 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10789 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10790 Optimization.
10791 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10792 Fix for IPA.
10794 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10796 PR ipa/64378
10797 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10798 flag correctly.
10799 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10801 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10803 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10804 Remove duplicate option listings.
10806 2015-01-18 Felix Yang <felix.yang@huawei.com>
10808 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10809 (autofdo_source_profile::get_callsite_total_count,
10810 function_instance::get_function_instance_by_decl,
10811 string_table::get_index, string_table::get_index_by_decl,
10812 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10813 Fix comment typos. Reformatting and minor code rearrangement.
10815 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10817 * config/rs6000/rs6000.md (probe_stack): Delete.
10818 (probe_stack_address): New.
10820 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10822 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10823 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10825 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10827 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10828 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10829 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10830 snafu.
10831 (rs6000_libcall_value): Use the new function.
10833 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10835 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10837 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10839 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10840 implement a more precise life analysis for it during backward scan.
10842 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10844 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10846 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10848 PR rtl-optimization/52773
10849 * calls.c (emit_library_call_value): When pushing arguments use
10850 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10851 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10852 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10854 2015-01-17 Jeff Law <law@redhat.com>
10856 PR rtl-optimization/32790
10857 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10858 not ZERO_EXTEND in SET_DESTs.
10860 2015-01-17 Alan Modra <amodra@gmail.com>
10862 * cprop.c (do_local_cprop): Revert last change.
10864 2015-01-16 DJ Delorie <dj@redhat.com>
10865 Nick Clifton <nickc@redhat.com>
10867 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10868 (addhi3_real): Likewise. Fix [HL+0] syntax.
10869 (subqi3_real): Likewise.
10870 (subhi3_real): Likewise.
10871 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10872 (cbranchhi4_real): Likewise.
10873 (cbranchhi4_real_inverted): Likewise.
10874 (cbranchsi4_real_lt): Likewise.
10875 (cbranchsi4_real_ge): Likewise.
10876 (cbranchsi4_real_ge): Likewise.
10877 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10878 (sub<mode>3_virt): Likewise.
10879 (cbranchqi4_virt): Likewise.
10880 (cbranchhi4_virt): Likewise.
10881 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10882 always use '[reg+imm]' even when imm is zero.
10883 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10884 (rl78_general_operand): New.
10885 (rl78_nonimmediate_operand): New.
10886 (rl78_nonfar_operand): Use them.
10887 (rl78_nonfar_nonimm_operand): Likewise.
10888 (rl78_stack_based_mem): Fix.
10889 * config/rl78/constraints.md (Ibqi): New.
10890 (IBqi): New.
10891 (Wsa): New.
10892 (Wsf): New.
10893 (Cs1): Fix.
10894 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10895 (iorqi3): Likewise.
10896 (xorqi3): Likewise.
10897 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10899 * config/rl78/constrains (Qs8): New constraint.
10900 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10901 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10902 * config/rl78/rl78-real.md (update_Z): New attribute.
10903 Update patterns to set it.
10904 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10905 shorter compare and branch sequence can be used.
10906 (cbranchhi4_real): Likewise.
10907 (cbranchhi4_real_inverted): Likewise.
10909 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10910 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10911 address space.
10912 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10913 (rl78_option_override): Allow -mes0 only if C.
10914 (characterize_address): Support subregs of symbol_refs.
10915 (rl78_addr_space_address_mode): Move. Add __near.
10916 (rl78_far_p): Likewise.
10917 (rl78_addr_space_pointer_mode): Likewise.
10918 (rl78_as_legitimate_address): Likewise.
10919 (rl78_addr_space_subset_p): Likewise.
10920 (rl78_addr_space_convert): Likewise.
10921 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10922 symbols with -mes0.
10923 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10924 addressing.
10925 (rl78_alloc_physical_registers_op1): Change logic to prefer
10926 symbol[BC] addressing.
10927 (frodata_section): New.
10928 (rl78_asm_init_sections): Initialize it.
10929 (rl78_select_section): Put __far readonly symbols in .frodata.
10930 (rl78_make_type_far): New.
10931 (rl78_insert_attributes): Force all readonly symbols to be
10932 __far when -mes0.
10933 (rl78_asm_out_integer): New.
10934 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10935 * config/rl78/rl78.opt (-mes0): New.
10937 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10938 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10939 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10940 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10941 (rl78_saddr_p): New.
10942 (rl78_output_aligned_common): New.
10943 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10944 (rl78_handle_saddr_attribute): New.
10945 (rl78_handle_naked_attribute): New.
10946 (rl78_attribute_table): Add saddr.
10947 (rl78_print_operand_1): Don't print '!' on saddr operands.
10948 (rl78_print_operand_1): Strip encodings.
10949 (rl78_sfr_p): New.
10950 (rl78_strip_name_encoding): New.
10951 (rl78_attrlist_to_encoding): New.
10952 (rl78_encode_section_info): New.
10953 (rl78_asm_init_sections): New.
10954 (rl78_select_section): New.
10955 (rl78_output_labelref): New.
10956 (rl78_output_aligned_common): New.
10957 (rl78_asm_out_integer): New.
10958 (rl78_asm_ctor_dtor): New.
10959 (rl78_asm_constructor): New.
10960 (rl78_asm_destructor): New.
10962 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10963 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10964 (transcode_memory_rtx): Update.
10965 (rl78_expand_epilogue): Use A_REG instead of 0.
10967 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10969 * config/arm/arm-protos.h (struct tune_params): New field
10970 sched_autopref_queue_depth.
10971 * config/arm/arm.c (sched-int.h): Include header.
10972 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10973 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10974 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10975 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10976 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10977 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10978 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10979 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10980 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10981 * config/arm/t-arm (arm.o): Update.
10982 * haifa-sched.c (update_insn_after_change): Update.
10983 (rank_for_schedule): Use auto-prefetcher model, if requested.
10984 (autopref_multipass_init): New static function.
10985 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10986 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10987 variable for debug dumps.
10988 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10989 (autopref_multipass_dfa_lookahead_guard): New global function that
10990 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10991 (init_h_i_d): Update.
10992 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10993 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10994 (autopref_multipass_data_): Structure for auto-prefetcher data.
10995 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10996 (struct _haifa_insn_data:autopref_multipass_data): New field.
10997 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10998 (autopref_multipass_dfa_lookahead_guard): Declare.
11000 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11002 * rtlanal.c (get_base_term): Handle SCRATCH.
11004 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11006 * config/aarch64/aarch64.c
11007 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11008 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11009 * config/arm/arm.c
11010 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11011 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11013 2015-01-17 Alan Modra <amodra@gmail.com>
11015 * cprop.c (do_local_cprop): Disallow replacement of fixed
11016 hard registers.
11018 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11020 PR target/62066
11021 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11022 early return 0.
11024 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11026 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11027 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11029 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11031 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11032 * config/arm/thumb1.md: ... Here.
11034 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11036 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11037 TImode for TARGET_32BIT.
11039 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11041 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11042 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11043 as ...
11044 (rs6000_abi_word_mode): New function.
11046 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11048 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11049 instead of UNITS_PER_WORD to describe the size of stack slots.
11051 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11053 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11054 as rs6000_promote_function_mode. Move comment to there.
11055 (rs6000_promote_function_mode): New function.
11057 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11059 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11060 -mpowerpc64 is active.
11062 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11064 PR middle-end/64353
11065 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11066 virtuals on start.
11068 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11070 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11071 introduced in revision 219724.
11073 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11074 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11076 PR target/64263
11077 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11078 destination is not a GP reg.
11079 (*movdi_aarch64): Likewise.
11081 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11083 PR target/64623
11084 * config/rs6000/default64.h: Revert ISA change.
11086 2015-01-16 Richard Biener <rguenther@suse.de>
11088 PR middle-end/64614
11089 * tree-ssa-uninit.c: Include tree-cfg.h.
11090 (MAX_SWITCH_CASES): New define.
11091 (convert_control_dep_chain_into_preds): Handle switch statements.
11092 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11093 (normalize_one_pred_1): Do not split bit-manipulations.
11094 Record (x & CST).
11096 2015-01-16 Richard Biener <rguenther@suse.de>
11098 PR tree-optimization/64568
11099 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11100 complex load rewriting for TARGET_MEM_REFs.
11102 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11104 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11106 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11108 PR target/64149
11109 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11110 variable.
11111 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11112 (aarch64_lra_p): Remove.
11114 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11116 PR target/64363
11117 * ipa-chkp.h (chkp_instrumentable_p): New.
11118 * ipa-chkp.c: Include tree-inline.h.
11119 (chkp_instrumentable_p): New.
11120 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11121 Fix processing of not instrumentable functions.
11122 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11123 not instrumentable functions.
11124 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11125 chkp_instrumentable_p.
11126 * tree-inline.h (copy_forbidden): New.
11127 * tree-inline.c (copy_forbidden): Not static anymore.
11129 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11131 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11132 ptr1, ptr2 unused.
11134 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11136 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11137 type OP_OUT to OP_INOUT.
11139 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11141 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11142 (high x) y) to y if x and y have the same base.
11144 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11146 * config/arm/cortex-a57.md: New.
11147 * config/aarch64/aarch64.md: Include it.
11148 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11149 * config/aarch64/aarch64-tune.md: Regenerate.
11151 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11153 PR target/64015
11154 * ccmp.c (expand_ccmp_next): New function.
11155 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11156 and compare insn sequence.
11157 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11158 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11159 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11160 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11161 (*ccmp_ior): Changed to ccmp_ior<mode>.
11162 (cmp<mode>): New pattern.
11163 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11164 parameters.
11165 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11167 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11169 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11170 _mm256_bsrli_epi128): New.
11171 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11173 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11175 * expmed.c (store_bit_field_using_insv): Improve warning message.
11176 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11178 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11180 PR rtl-optimization/64011
11181 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11182 there is partial overflow.
11184 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11186 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11187 prototype.
11188 (nds32_expand_epilogue_v3pop): Likewise.
11189 * config/nds32/nds32.md (sibcall): Define this for sibling call
11190 optimization.
11191 (sibcall_register): Likewise.
11192 (sibcall_immediate): Likewise.
11193 (sibcall_value): Likewise.
11194 (sibcall_value_register): Likewise.
11195 (sibcall_value_immediate): Likewise.
11196 (sibcall_epilogue): Likewise.
11197 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11198 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11199 (nds32_expand_epilogue_v3pop): Likewise.
11201 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11203 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11204 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11205 (return_internal): New.
11206 (return): Define this named pattern.
11207 (simple_return): Define this named pattern.
11208 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11209 pattern instead of unspec_volatile_func_return.
11210 (nds32_expand_epilogue_v3pop): Likewise.
11211 (nds32_can_use_return_insn): New function.
11213 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11215 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11216 * config/nds32/nds32.md (pop25return): New.
11217 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11218 pop25return pattern.
11220 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11222 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11223 -mforbid-fp-as-gp, and -mex9 options.
11225 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11227 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11228 remove -mgp-direct option.
11230 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11232 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11233 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11235 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11237 * ipa-inline.c (inline_small_functions): Work around hints
11238 cache issue.
11240 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11242 PR target/59710
11243 * doc/invoke.texi (Option Summary): Document new Nios II
11244 -mgpopt= syntax.
11245 (Nios II Options): Likewise.
11246 * config/nios2/nios2.opt: Add -mgpopt= option support.
11247 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11248 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11249 * config/nios2/nios2.c (nios2_option_override): Adjust
11250 -mgpopt defaulting.
11251 (nios2_in_small_data_p): Return true for explicit small data
11252 sections even with -G0.
11253 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11254 option choices.
11256 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11258 PR ipa/64612
11259 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11260 of comdat locals.
11261 (inline_call): Fix removal of aliases.
11263 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11265 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11266 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11267 * opts.c (common_handle_option): Add -fsanitize=vptr.
11268 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11269 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11270 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11271 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11272 (ubsan_expand_vptr_ifn): New prototype.
11273 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11274 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11275 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11276 expand_LOOP_VECTORIZED): Make argument nameless, remove
11277 ATTRIBUTE_UNUSED.
11278 (expand_UBSAN_VPTR): New function.
11279 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11280 in fn spec.
11281 (UBSAN_VPTR): New internal function.
11282 * sanopt.c (tree_map_traits): Renamed to ...
11283 (sanopt_tree_map_traits): ... this.
11284 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11285 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11286 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11287 (maybe_optimize_ubsan_vptr_ifn): New function.
11288 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11289 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11290 -fsanitize=vptr.
11291 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11292 internal calls like pure functions for aliasing, even when they
11293 have other side-effects that prevent making them ECF_PURE.
11294 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11295 (ubsan_expand_vptr_ifn): New function.
11297 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11299 PR rtl-optimization/64110
11300 * stmt.c (parse_output_constraint): Process '^' and '$'.
11301 (parse_input_constraint): Ditto.
11302 * lra-constraints.c (process_alt_operands): Process the new
11303 constraints.
11304 * ira-costs.c (record_reg_classes): Process the new constraint
11305 '^'.
11306 * genoutput.c (indep_constraints): Add '^' and '$'.
11307 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11308 * doc/md.texi: Add description of the new constraints.
11310 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11311 Bernd Schmidt <bernds@codesourcery.com>
11312 Cesar Philippidis <cesar@codesourcery.com>
11313 James Norris <jnorris@codesourcery.com>
11314 Tom de Vries <tom@codesourcery.com>
11315 Ilmir Usmanov <i.usmanov@samsung.com>
11316 Dmitry Bocharnikov <dmitry.b@samsung.com>
11317 Evgeny Gavrin <e.gavrin@samsung.com>
11318 Jakub Jelinek <jakub@redhat.com>
11320 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11321 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11322 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11323 New function types.
11324 * builtins.c: Include "gomp-constants.h".
11325 (expand_builtin_acc_on_device): New function.
11326 (expand_builtin, is_inexpensive_builtin): Handle
11327 BUILT_IN_ACC_ON_DEVICE.
11328 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11329 New macros.
11330 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11331 flag_openmp.
11332 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11333 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11334 i386/intelmic-offload.h.
11335 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11336 to libgomp and its dependencies.
11337 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11338 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11339 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11340 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11341 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11342 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11343 * doc/generic.texi: Update for OpenACC changes.
11344 * doc/gimple.texi: Likewise.
11345 * doc/invoke.texi: Likewise.
11346 * doc/sourcebuild.texi: Likewise.
11347 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11348 GF_OMP_FOR_KIND_OACC_LOOP.
11349 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11350 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11351 GF_OMP_TARGET_KIND_OACC_UPDATE,
11352 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11353 Dump more data.
11354 * gimple.c: Update comments for OpenACC changes.
11355 * gimple.def: Likewise.
11356 * gimple.h: Likewise.
11357 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11358 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11359 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11360 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11361 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11362 appropriate place.
11363 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11364 * gimplify.c: Include "gomp-constants.h".
11365 Update comments for OpenACC changes.
11366 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11367 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11368 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11369 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11370 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11371 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11372 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11373 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11374 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11375 OMP_CLAUSE_SEQ.
11376 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11377 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11378 OMP_CLAUSE_SET_MAP_KIND.
11379 (gimplify_oacc_cache): New function.
11380 (gimplify_omp_for): Handle OACC_LOOP.
11381 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11382 OACC_DATA.
11383 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11384 OACC_EXIT_DATA, OACC_UPDATE.
11385 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11386 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11387 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11388 (gimplify_body): Consider flag_openacc next to flag_openmp.
11389 * lto-streamer-out.c: Include "gomp-constants.h".
11390 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11391 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11392 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11393 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11394 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11395 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11396 * omp-low.c: Include "gomp-constants.h".
11397 Update comments for OpenACC changes.
11398 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11399 members.
11400 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11401 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11402 (create_omp_child_function, scan_omp_for, scan_omp_target)
11403 (check_omp_nesting_restrictions, lower_reduction_clauses)
11404 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11405 Update for OpenACC changes.
11406 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11407 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11408 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11409 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11410 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11411 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11412 OMP_CLAUSE_MAP_*.
11413 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11414 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11415 (expand_omp_target, lower_omp_target): Handle
11416 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11417 GF_OMP_TARGET_KIND_OACC_UPDATE,
11418 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11419 GF_OMP_TARGET_KIND_OACC_DATA.
11420 (pass_expand_omp::execute, execute_lower_omp)
11421 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11422 flag_openmp.
11423 (offload_symbol_decl): New variable.
11424 (oacc_get_reduction_array_id, oacc_max_threads)
11425 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11426 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11427 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11428 (oacc_gimple_assign, oacc_initialize_reduction_data)
11429 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11430 functions.
11431 (is_targetreg_ctx): Remove function.
11432 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11433 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11434 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11435 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11436 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11437 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11438 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11439 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11440 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11441 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11442 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11443 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11444 * tree-core.h: Update comments for OpenACC changes.
11445 (enum omp_clause_map_kind): Remove.
11446 (struct tree_omp_clause): Change type of map_kind member from enum
11447 omp_clause_map_kind to unsigned char.
11448 * tree-inline.c: Update comments for OpenACC changes.
11449 * tree-nested.c: Likewise. Include "gomp-constants.h".
11450 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11451 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11452 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11453 OMP_CLAUSE_SET_MAP_KIND.
11454 * tree-pretty-print.c: Include "gomp-constants.h".
11455 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11456 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11457 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11458 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11459 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11460 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11461 instead of OMP_CLAUSE_MAP_*.
11462 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11463 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11464 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11465 * tree-streamer-in.c: Include "gomp-constants.h".
11466 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11467 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11468 * tree-streamer-out.c: Include "gomp-constants.h".
11469 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11470 OMP_CLAUSE_MAP_*.
11471 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11472 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11473 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11474 * tree.c (omp_clause_num_ops): Update accordingly.
11475 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11476 Likewise.
11477 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11478 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11479 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11480 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11481 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11482 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11483 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11484 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11485 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11486 to flag_openmp.
11487 * config/i386/intelmic-offload.h: New file.
11488 * config/nvptx/offload.h: Likewise.
11490 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11492 * explow.h: Remove duplicate contents.
11493 * dojump.h: Likewise.
11495 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11497 * arm.c (arm_xgene_tune): Add default initializer for instruction
11498 fusion.
11500 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11502 PR ipa/64068
11503 PR ipa/64559
11504 * ipa.c (symbol_table::remove_unreachable_nodes):
11505 Do not put abstract origins into boundary.
11507 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11509 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11510 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11512 2015-01-15 Steve Ellcey <sellcey@mips.com>
11514 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11515 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11516 builtins.def, and chkp-builtins.def.
11518 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11520 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11521 ISA 2.7 (POWER8).
11523 2015-01-15 Richard Biener <rguenther@suse.de>
11525 PR tree-optimization/61743
11526 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11527 information on PHIs for some simple cases.
11529 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11531 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11532 Include xgene1.md.
11533 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11534 * config/arm/arm-cores.def (xgene1): New entry.
11535 * config/arm/arm-tables.opt: Regenerate.
11536 * config/arm/arm-tune.md: Regenerate.
11537 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11539 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11541 * tree-if-conv.c: Include hash-map.h.
11542 (aggressive_if_conv): New variable.
11543 (fold_build_cond_expr): Add simplification of non-zero condition.
11544 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11545 destination block is not always executed.
11546 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11547 than two predecessors if AGGRESSIVE_IF_CONV is true.
11548 (if_convertible_stmt_p): Fix commentary.
11549 (all_preds_critical_p): New function.
11550 (has_pred_critical_p): New function.
11551 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11552 BB can have more than two predecessors and all incoming edges can be
11553 critical.
11554 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11555 to compute predicate for true edge.
11556 (find_phi_replacement_condition): Delete this function.
11557 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11558 Allow interchange PHI arguments if EXTENDED is false.
11559 Change check that block containing reduction statement candidate
11560 is predecessor of phi-block since phi may have more than two arguments.
11561 (phi_args_hash_traits): New helper structure.
11562 (struct phi_args_hash_traits): New type.
11563 (phi_args_hash_traits::hash): New function.
11564 (phi_args_hash_traits::equal_keys): New function.
11565 (gen_phi_arg_condition): New function.
11566 (predicate_scalar_phi): Add handling of phi nodes with more than two
11567 arguments, delete COND and TRUE_BB arguments, insert body of
11568 find_phi_replacement_condition to predicate ordinary phi nodes.
11569 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11570 delete call of find_phi_replacement_condition and invoke
11571 predicate_scalar_phi with two arguments.
11572 (insert_gimplified_predicates): Add assert that non-predicated block
11573 don't have statements to insert.
11574 (ifcvt_split_critical_edges): New function.
11575 (ifcvt_split_def_stmt): Likewise.
11576 (ifcvt_walk_pattern_tree): Likewise.
11577 (stmt_is_root_of_bool_pattern): Likewise.
11578 (ifcvt_repair_bool_pattern): Likewise.
11579 (ifcvt_local_dce): Likewise.
11580 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11581 is copy of inner or outer loop force_vectorize field, invoke
11582 ifcvt_split_critical_edges, ifcvt_local_dce and
11583 ifcvt_repair_bool_pattern for aggressive if-conversion.
11585 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11587 * config/aarch64/aarch64.md: Include xgene1.md.
11588 * config/aarch64/xgene1.md: New file.
11590 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11592 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11593 xgene1 (APM XGene-1) core definition.
11594 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11595 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11596 * doc/invoke.texi: Document -mcpu=xgene1.
11598 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11600 * dojump.h: New header file.
11601 * explow.h: Likewise.
11602 * expr.h: Remove includes.
11603 Move expmed.c prototypes to expmed.h.
11604 Move dojump.c prototypes to dojump.h.
11605 Move alias.c prototypes to alias.h.
11606 Move explow.c prototypes to explow.h.
11607 Move calls.c prototypes to calls.h.
11608 Move emit-rtl.c prototypes to emit-rtl.h.
11609 Move varasm.c prototypes to varasm.h.
11610 Move stmt.c prototypes to stmt.h.
11611 (saved_pending_stack_adjust): Move to dojump.h.
11612 (adjust_address): Move to explow.h.
11613 (adjust_address_nv): Move to emit-rtl.h.
11614 (adjust_bitfield_address): Likewise.
11615 (adjust_bitfield_address_size): Likewise.
11616 (adjust_bitfield_address_nv): Likewise.
11617 (adjust_automodify_address_nv): Likewise.
11618 * explow.c (expr_size): Move to expr.c.
11619 (int_expr_size): Likewise.
11620 (tree_expr_size): Likewise.
11621 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11622 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11623 * genemit.c (main): Generate includes statistics.h, real.h,
11624 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11625 stmt.h.
11626 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11627 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11628 explow.h, emit-rtl.h, stmt.h.
11629 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11630 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11631 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11632 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11633 emit-rtl.h, varasm.h, stmt.h.
11634 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11635 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11636 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11637 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11638 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11639 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11640 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11641 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11642 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11643 tm.h tree.h varasm.h vec.h wide-int.h.
11644 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11645 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11646 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11647 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11648 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11649 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11650 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11651 * loop-iv.c: Likewise.
11652 * lra-assigns.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 real.h
11654 statistics.h stmt.h tree.h varasm.h wide-int.h.
11655 * lra-constraints.c: Likewise.
11656 * lra-eliminations.c: Likewise.
11657 * lra-lives.c: Likewise.
11658 * lra-remat.c: Likewise.
11659 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11660 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11661 statistics.h stmt.h tree.h varasm.h wide-int.h.
11662 * hw-doloop.c: Likewise.
11663 * ira-color.c: Likewise.
11664 * ira-emit.c: Likewise.
11665 * loop-doloop.c: Likewise.
11666 * loop-invariant.c: Likewise.
11667 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11668 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11669 statistics.h stmt.h tree.h varasm.h wide-int.h.
11670 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11671 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11672 statistics.h stmt.h tree.h varasm.h wide-int.h.
11673 * combine-stack-adj.c: Likewise.
11674 * cse.c: Likewise.
11675 * ddg.c: Likewise.
11676 * ifcvt.c: Likewise.
11677 * ira-costs.c: Likewise.
11678 * jump.c: Likewise.
11679 * lra-coalesce.c: Likewise.
11680 * lra-spills.c: Likewise.
11681 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11682 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11683 stmt.h varasm.h wide-int.h.
11684 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11685 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11686 varasm.h.
11687 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11688 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11689 statistics.h stmt.h varasm.h wide-int.h.
11690 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11691 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11692 varasm.h wide-int.h.
11693 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11694 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11695 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11696 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11697 statistics.h stmt.h.
11698 * config/tilepro/tilepro.c: Likewise.
11699 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11700 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11701 * config/pdp11/pdp11.c: Likewise.
11702 * config/xtensa/xtensa.c: Likewise.
11703 * config/lm32/lm32.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 varasm.h.
11706 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11707 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11708 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11709 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11710 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11711 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11712 * rtl-chkp.c: Likewise.
11713 * tree-chkp-opt.c: Likewise.
11714 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11715 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11716 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11717 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11718 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11719 statistics.h stmt.h.
11720 * tree-vect-data-refs.c: Likewise.
11721 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11722 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11723 rtl.h statistics.h stmt.h varasm.h.
11724 * internal-fn.c: Likewise.
11725 * ipa-icf-gimple.c: Likewise.
11726 * lto-section-out.c: Likewise.
11727 * tree-data-ref.c: Likewise.
11728 * tree-nested.c: Likewise.
11729 * tree-outof-ssa.c: Likewise.
11730 * tree-predcom.c: Likewise.
11731 * tree-pretty-print.c: Likewise.
11732 * tree-scalar-evolution.c: Likewise.
11733 * tree-ssa-strlen.c: Likewise.
11734 * tree-vect-loop.c: Likewise.
11735 * tree-vect-patterns.c: Likewise.
11736 * tree-vect-slp.c: Likewise.
11737 * tree-vect-stmts.c: Likewise.
11738 * tsan.c: Likewise.
11739 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11740 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11741 stmt.h.
11742 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11743 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11744 statistics.h stmt.h varasm.h.
11745 * loop-unroll.c: Likewise.
11746 * ubsan.c: Likewise.
11747 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11748 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11749 stmt.h varasm.h.
11750 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11751 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11752 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11753 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11754 statistics.h stmt.h.
11755 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11756 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11757 statistics.h stmt.h varasm.h.
11758 * gimple-match-head.c: Likewise.
11759 * lto-cgraph.c: Likewise.
11760 * lto-section-in.c: Likewise.
11761 * lto-streamer-in.c: Likewise.
11762 * lto-streamer-out.c: Likewise.
11763 * tree-affine.c: Likewise.
11764 * tree-cfg.c: Likewise.
11765 * tree-cfgcleanup.c: Likewise.
11766 * tree-if-conv.c: Likewise.
11767 * tree-into-ssa.c: Likewise.
11768 * tree-ssa-alias.c: Likewise.
11769 * tree-ssa-copyrename.c: Likewise.
11770 * tree-ssa-dse.c: Likewise.
11771 * tree-ssa-forwprop.c: Likewise.
11772 * tree-ssa-live.c: Likewise.
11773 * tree-ssa-math-opts.c: Likewise.
11774 * tree-ssa-pre.c: Likewise.
11775 * tree-ssa-sccvn.c: Likewise.
11776 * tree-tailcall.c: Likewise.
11777 * tree-vect-generic.c: Likewise.
11778 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11779 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11780 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11781 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11782 * varasm.c: Likewise.
11783 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11784 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11785 varasm.h.
11786 * init-regs.c: Likewise.
11787 * ira.c: Likewise.
11788 * omp-low.c: Likewise.
11789 * stack-ptr-mod.c: Likewise.
11790 * tree-ssa-reassoc.c: Likewise.
11791 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11792 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11793 varasm.h.
11794 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11795 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11796 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11797 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11798 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11799 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11800 * tree-ssa-phiopt.c: Likewise.
11801 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11802 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11803 * config/fr30/fr30.c: Likewise.
11804 * config/frv/frv.c: Likewise.
11805 * expr.c: Likewise.
11806 * final.c: Likewise.
11807 * optabs.c: Likewise.
11808 * passes.c: Likewise.
11809 * simplify-rtx.c: Likewise.
11810 * stmt.c: Likewise.
11811 * toplev.c: Likewise.
11812 * var-tracking.c: Likewise.
11813 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11814 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11815 * lower-subreg.c: Likewise.
11816 * postreload-gcse.c: Likewise.
11817 * ree.c: Likewise.
11818 * reginfo.c: Likewise.
11819 * store-motion.c: Likewise.
11820 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11821 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11822 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11823 fixed-value.h hashtab.h statistics.h stmt.h.
11824 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11825 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11826 * except.c: Likewise.
11827 * explow.c: Likewise.
11828 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11829 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11830 varasm.h.
11831 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11832 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11833 * tree-ssa-structalias.c: Likewise.
11834 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11835 fixed-value.h insn-config.h real.h statistics.h.
11836 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11837 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11838 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11839 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11840 * cfgbuild.c: Likewise.
11841 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11842 fixed-value.h real.h rtl.h statistics.h stmt.h.
11843 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11844 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11845 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11846 fixed-value.h real.h statistics.h stmt.h.
11847 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11848 fixed-value.h real.h statistics.h stmt.h varasm.h.
11849 * cprop.c: Likewise.
11850 * modulo-sched.c: Likewise.
11851 * postreload.c: Likewise.
11852 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11853 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11854 statistics.h stmt.h varasm.h.
11855 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11856 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11857 rtl.h statistics.h stmt.h varasm.h.
11858 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11859 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11860 varasm.h.
11861 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11862 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11863 varasm.h.
11864 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11865 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11866 varasm.h.
11867 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11868 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11869 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11870 function.h real.h statistics.h stmt.h varasm.h.
11871 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11872 insn-config.h real.h statistics.h stmt.h.
11873 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11874 statistics.h stmt.h.
11875 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11876 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11877 statistics.h stmt.h varasm.h.
11878 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11879 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11880 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11881 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11882 * ipa-devirt.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
11884 statistics.h stmt.h varasm.h.
11885 * ipa-polymorphic-call.c: Likewise.
11886 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11887 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11888 statistics.h stmt.h.
11889 * config/c6x/c6x.c: Likewise.
11890 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11891 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11892 statistics.h stmt.h varasm.h.
11893 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11894 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11895 stmt.h varasm.h.
11896 * ipa-split.c: Likewise.
11897 * tree-eh.c: Likewise.
11898 * tree-ssa-dce.c: Likewise.
11899 * tree-ssa-loop-niter.c: Likewise.
11900 * tree-vrp.c: Likewise.
11901 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11902 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11903 stmt.h.
11904 * config/nds32/nds32-fp-as-gp.c: Likewise.
11905 * config/nds32/nds32-intrinsic.c: Likewise.
11906 * config/nds32/nds32-isr.c: Likewise.
11907 * config/nds32/nds32-md-auxiliary.c: Likewise.
11908 * config/nds32/nds32-memory-manipulation.c: Likewise.
11909 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11910 * config/nds32/nds32-predicates.c: Likewise.
11911 * config/nds32/nds32.c: Likewise.
11912 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11913 fixed-value.h hashtab.h real.h statistics.h.
11914 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11915 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11916 * config/arm/arm.c: Likewise.
11917 * config/avr/avr.c: Likewise.
11918 * config/bfin/bfin.c: Likewise.
11919 * config/h8300/h8300.c: Likewise.
11920 * config/i386/i386.c: Likewise.
11921 * config/ia64/ia64.c: Likewise.
11922 * config/iq2000/iq2000.c: Likewise.
11923 * config/m32c/m32c.c: Likewise.
11924 * config/m32r/m32r.c: Likewise.
11925 * config/m68k/m68k.c: Likewise.
11926 * config/mcore/mcore.c: Likewise.
11927 * config/mep/mep.c: Likewise.
11928 * config/mips/mips.c: Likewise.
11929 * config/mn10300/mn10300.c: Likewise.
11930 * config/moxie/moxie.c: Likewise.
11931 * config/pa/pa.c: Likewise.
11932 * config/rl78/rl78.c: Likewise.
11933 * config/rx/rx.c: Likewise.
11934 * config/s390/s390.c: Likewise.
11935 * config/sh/sh.c: Likewise.
11936 * config/sparc/sparc.c: Likewise.
11937 * config/spu/spu.c: Likewise.
11938 * config/stormy16/stormy16.c: Likewise.
11939 * config/v850/v850.c: Likewise.
11940 * config/vax/vax.c: Likewise.
11941 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11942 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11943 * config/msp430/msp430.c: Likewise.
11944 * predict.c: Likewise.
11945 * value-prof.c: Likewise.
11946 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11947 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11948 * config/microblaze/microblaze.c: Likewise.
11949 * config/nios2/nios2.c: Likewise.
11950 * config/rs6000/rs6000.c: Likewise.
11951 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11952 insn-config.h real.h rtl.h statistics.h stmt.h.
11953 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11954 insn-config.h real.h statistics.h stmt.h.
11955 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11956 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11957 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11958 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11959 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11960 fixed-value.h real.h statistics.h stmt.h.
11961 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11962 fixed-value.h statistics.h stmt.h.
11963 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11964 stmt.h.
11966 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11968 * gengtype.c (create_user_defined_type): Workaround
11969 -Wmaybe-uninitialized false positives.
11970 * cse.c (fold_rtx): Likewise.
11971 * loop-invariant.c (gain_for_invariant): Likewise.
11973 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11975 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11976 set the memory attributes in all cases but clear MEM_EXPR if need be.
11978 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11980 PR tree-optimization/64434
11981 * cfgexpand.c (reorder_operands): New function.
11982 (expand_gimple_basic_block): Insert call of reorder_operands if
11983 optimized is true.
11985 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11987 * config/mips/micromips.md (*swp): Remove explicit parallel.
11988 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11989 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11990 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11991 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11992 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11993 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11994 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11995 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11996 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11997 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11998 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11999 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12000 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12001 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12002 (mips_wrdsp): Likewise.
12003 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12004 parallel.
12005 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12006 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12007 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12008 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12009 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12010 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12011 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12012 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12013 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12015 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12017 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12018 (mips_print_operand): Support 'y' to print exact log2 in decimal
12019 of a const_int.
12020 * config/mips/mips.h (ISA_HAS_LSA): New define.
12021 (ISA_HAS_DLSA): Likewise.
12022 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12023 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12025 2015-01-15 Martin Liska <mliska@suse.cz>
12027 PR target/64377
12028 * optc-save-gen.awk: Add support for array types.
12030 2015-01-15 Richard Biener <rguenther@suse.de>
12032 PR middle-end/64365
12033 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12034 for MEM_REF access functions with the same base can never partially
12035 overlap.
12037 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12039 * common.opt: New option -fstack-protector-explicit.
12040 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12041 (stack_protect_decl_phase): Handle stack_protect attribute for
12042 explicit stack protection requests.
12043 (expand_used_vars): Similarly.
12044 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12045 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12046 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12048 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12050 PR target/53988
12051 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12052 reg-reg copies.
12053 (sh_extending_set_of_reg): New struct.
12054 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12055 sh_remove_reg_dead_or_unused_notes): New Declarations.
12056 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12057 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12058 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12059 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12060 convert to insn_and_split and use new function sh_split_tst_subregs.
12062 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12064 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12065 option.
12066 (Optimization Options): Move -fuse-ld documentation to...
12067 (Link Options): ...here.
12069 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12071 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12072 offsets.
12073 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12074 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12075 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12076 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12077 instead of ZR for the memory operand of LL/SC.
12078 (compare_and_swap_12, sync_add<mode>): Likewise.
12079 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12080 (sync_new_<optab>_12, sync_nand_12): Likewise.
12081 (sync_old_nand_12, sync_new_nand_12): Likewise.
12082 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12083 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12084 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12085 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12086 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12087 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12088 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12089 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12090 * doc/md.texi (ZC): Update description.
12092 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12094 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12095 memory model is CONSUME.
12096 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12097 expand_builtin_atomic_store): Change invalid memory model errors to
12098 warnings.
12099 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12100 and issue warning for CONSUME.
12102 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12104 * lto-cgraph: Update function comments for
12105 lto_symtab_encoder_encode_*.
12107 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12109 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12111 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12113 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12114 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12115 lto_stream_offload_p instead.
12116 * lto-streamer.h (select_what_to_stream): Remove argument.
12117 * passes.c (ipa_write_summaries): Likewise.
12118 * tree-pass.h (ipa_write_summaries): Likewise.
12120 2015-01-14 Richard Biener <rguenther@suse.de>
12122 PR tree-optimization/59354
12123 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12124 groups larger than the slp group size as having gaps.
12126 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12128 PR middle-end/59448
12129 * builtins.c (get_memmodel): Promote consume to acquire always.
12131 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12133 PR target/64386
12134 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12135 V32HImode.
12137 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12139 PR target/64393
12140 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12141 Enable AVX512BW.
12142 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12143 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12144 AVX512VBMI, as it implies AVX512BW.
12146 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12148 PR target/64387
12149 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12150 (vec_unpacks_hi_v16sf): Ditto.
12152 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12154 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12155 is not available.
12157 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12159 * doc/invoke.texi (mapcs): Mention deprecation.
12160 (mapcs-frame): Likewise.
12162 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12164 PR target/64453
12165 * config/arm/arm.c (callee_saved_reg_p): Define.
12166 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12167 register is callee saved instead of !call_used_regs[reg].
12168 (thumb1_compute_save_reg_mask): Likewise.
12170 2015-01-14 Hale Wang <hale.wang@arm.com>
12172 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12173 Cortex-M7.
12175 2015-01-14 Richard Biener <rguenther@suse.de>
12177 PR lto/64415
12178 * tree-inline.c (insert_debug_decl_map): Check destination
12179 function MAY_HAVE_DEBUG_STMTS.
12180 (insert_init_debug_bind): Likewise.
12181 (insert_init_stmt): Remove redundant check.
12182 (remap_gimple_stmt): Drop debug stmts if the destination
12183 function has var-tracking assignments disabled.
12185 2015-01-14 Martin Liska <mliska@suse.cz>
12187 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12188 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12190 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12192 PR target/64460
12193 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12194 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12196 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12198 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12199 level from an ARCH; do not inject the default.
12200 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12201 MIPS_ISA_LEVEL_SPEC.
12202 (MIPS_ISA_NAN2008_SPEC): Update comment.
12203 (BASE_DRIVER_SELF_SPECS): Likewise.
12204 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12205 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12206 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12207 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12208 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12210 2015-01-14 Richard Biener <rguenther@suse.de>
12212 PR tree-optimization/64493
12213 PR tree-optimization/64495
12214 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12215 assign the proper vectorized PHI to the inner loop exit PHIs.
12217 2015-01-14 Joey Ye <joey.ye@arm.com>
12219 * config/arm/arm.c (arm_compute_save_reg_mask):
12220 Do not save lr in case of tail call.
12221 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12223 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12225 * tree-vrp.c (check_array_ref): Emit more warnings
12226 for warn_array_bounds >= 2.
12227 * common.opt: New option -Warray-bounds=.
12228 * doc/invoke.texi: Document -Warray-bounds=.
12230 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12232 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12233 (mforbid-fp-as-gp): Remove.
12234 (mex9): Remove.
12235 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12236 (nds32_symbol_load_store_p): Remove.
12237 (nds32_fp_as_gp_check_available): Clean up implementation.
12238 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12239 cases.
12240 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12241 fp-as-gp and ex9 cases.
12243 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12245 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12246 for bintuils bug 14342.
12247 (init_ic_make_global_vars): Likewise.
12248 (gimple_init_edge_profiler): Likewise.
12249 (gimple_gen_ic_func_profiler): Likewise.
12251 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12253 * ipa-inline.c (inline_small_functions): Swap the operands in
12254 enum.
12256 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12258 PR ipa/64481
12259 * ipa-inline-analysis.c (node_growth_cache): Remove.
12260 (initialize_growth_caches): Do not initialize it.
12261 (free_growth_caches): Do not free it.
12262 (do_estimate_growth): Rename to ...
12263 (estimate_growth): ... this one; drop growth cache code.
12264 (growth_likely_positive): Always go the heuristics way.
12265 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12266 (reset_edge_caches): Do not reset node growth.
12267 (heap_edge_removal_hook): Do not maintain cache.
12268 (inline_small_functions): Likewise; strenghten sanity check.
12269 (ipa_inline): Do not maintain caches.
12270 * ipa-inline.h (node_growth_cache): Remove.
12271 (do_estimate_growth): Remove to ...
12272 (estimate_growth): this one; remove inline version.
12273 (reset_node_growth_cache): Remove.
12275 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12277 PR ipa/64565
12278 * ipa-inline.c (inline_small_functions): Update callee keys after
12279 resolving speculation
12280 (inline_small_functions): Always check monotonicity of the queue.
12282 2015-01-13 Marek Polacek <polacek@redhat.com>
12284 PR middle-end/64391
12285 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12287 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12289 PR rtl-optimization/64286
12290 * ree.c (combine_reaching_defs): Move part of comment earlier,
12291 remove !SCALAR_INT_MODE_P check.
12292 (add_removable_extension): Don't add vector mode
12293 extensions if all uses of the source register aren't the same
12294 vector extensions.
12296 2015-01-13 Renlin Li <renlin.li@arm.com>
12298 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12299 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12301 2015-01-13 Martin Liska <mliska@suse.cz>
12303 * ipa-icf.c (sem_function::equals_private): Call new functions
12304 cl_target_option_print_diff and cl_optimization_print_diff.
12305 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12306 (cl_optimization_print_diff): Likewise.
12307 * opth-gen.awk: Likewise.
12309 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12311 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12312 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12313 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12314 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12315 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12316 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12318 2015-01-13 Andrew Pinski <apinski@cavium.com>
12320 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12321 instead of src mode.
12323 2015-01-13 Richard Biener <rguenther@suse.de>
12325 PR lto/64373
12326 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12327 DECL_CONTEXT.
12329 2015-01-13 Andrew Pinski <apinski@cavium.com>
12331 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12332 volatile mems.
12333 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12335 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12337 PR middle-end/63974
12338 * cfgexpand.c (expand_computed_goto): Don't call
12339 convert_memory_address here.
12341 2015-01-13 Richard Biener <rguenther@suse.de>
12343 PR tree-optimization/64406
12344 * tree-loop-distibution.c (pass_loop_distribution::execute):
12345 Reset the SCEV hashtable if we distributed anything.
12347 2015-01-13 Richard Biener <rguenther@suse.de>
12349 PR tree-optimization/64404
12350 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12351 SLP types for CSEd loads.
12353 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12355 PR tree-optimization/64436
12356 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12357 merge of two symbolic numbers for a bitwise OR to ...
12358 (perform_symbolic_merge): This. Also fix computation of the range and
12359 end of the symbolic number corresponding to the result of a bitwise OR.
12361 2015-01-13 Richard Biener <rguenther@suse.de>
12363 PR tree-optimization/64568
12364 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12365 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12367 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12369 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12370 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12372 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12374 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12375 target-specific symbol_ref flag.
12376 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12377 resides in rodata section.
12378 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12379 (nds32_encode_section_info): New function.
12381 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12383 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12384 clobbers TA_REGNUM if large code model is specified.
12385 (call_register): Likewise.
12386 (call_immediate): Likewise.
12387 (call_value): Likewise.
12388 (call_value_register): Likewise.
12389 (call_value_immediate): Likewise.
12391 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12393 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12394 (TARGET_CMODEL_MEDIUM): New macro.
12395 (TARGET_CMODEL_LARGE): New macro.
12396 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12397 code model setting in assembly code.
12399 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12401 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12402 Remove MASK_GP_DIRECT flag.
12403 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12404 one of the multilib default options.
12405 * config/nds32/nds32.opt (mgp-direct): Remove.
12406 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12407 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12409 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12411 * config/nds32/nds32.opt (mcmodel): Add new option.
12412 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12413 to describe code model.
12415 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12417 PR target/64479
12418 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12420 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12422 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12423 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12424 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12425 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12426 __builtin_sh_set_fpscr.
12428 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12430 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12431 after a funtion name just to indicate it is a function.
12432 ([-fsanitize-undefined-trap-on-error]): Likewise.
12433 ([-fdbg-cnt=]): Likewise.
12434 ([-mmemcpy]): Likewise.
12435 ([-mflush-func]): Likewise.
12436 ([-msynci]): Likewise.
12438 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12440 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12441 example.
12443 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12445 PR tree-optimization/64563
12446 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12447 instead of != VR_VARYING.
12449 PR target/64513
12450 * config/i386/i386.c (ix86_expand_prologue): Add
12451 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12453 PR tree-optimization/64454
12454 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12455 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12456 for signed or [0, op1 - 1] for unsigned modulo.
12457 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12458 even if op1 does not satisfy integer_pow2p.
12460 PR other/64370
12461 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12463 2015-01-12 Jeff Law <law@redhat.com>
12465 PR target/64461
12466 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12467 (trunchiqi2, truncsihi2): Similarly.
12469 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12470 rather than calling F.
12472 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12474 * tsan.c (instrument_expr): Use force_gimple_operand.
12475 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12477 2015-01-12 Richard Biener <rguenther@suse.de>
12479 PR tree-optimization/64530
12480 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12481 back dr1.
12483 2015-01-12 Richard Biener <rguenther@suse.de>
12485 PR middle-end/64357
12486 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12487 latches properly.
12489 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12491 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12492 Cortex-A17 tuning parameters.
12493 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12495 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12497 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12498 * config/arm/arm.c (arm_macro_fusion_p): New function.
12499 (arm_macro_fusion_pair_p): Likewise.
12500 (TARGET_SCHED_MACRO_FUSION_P): Define.
12501 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12502 (ARM_FUSE_NOTHING): Likewise.
12503 (ARM_FUSE_MOVW_MOVT): Likewise.
12504 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12505 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12506 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12507 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12508 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12509 arm_cortex_a5_tune): Specify fuseable_ops value.
12511 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12513 PR bootstrap/64561
12514 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12515 test for PIE with copy reloc.
12516 * configure: Regenerated.
12518 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12520 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12521 in gen_rtx_REG.
12522 (arm_tls_descseq_addr): Likewise.
12523 (arm_gen_movmemqi): Likewise.
12524 (arm_expand_epilogue_apcs_frame): Likewise.
12525 (arm_expand_epilogue): Likewise.
12526 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12527 in gen_rtx_REG.
12529 2015-01-12 Martin Liska <mliska@suse.cz>
12531 PR ipa/64550
12532 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12533 volatility for correct operands.
12535 2015-01-12 Martin Liska <mliska@suse.cz>
12537 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12538 that a function is not leaf.
12539 (sem_function::compare_polymorphic_p): Likewise.
12541 2015-01-12 Martin Liska <mliska@suse.cz>
12543 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12544 that a function is not leaf.
12545 (sem_function::compare_polymorphic_p): Likewise.
12547 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12549 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12550 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12551 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12552 fold-const.h, tree-check.h.
12554 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12556 PR ipa/63967
12557 PR ipa/64425
12558 * ipa-inline.c (compute_uninlined_call_time,
12559 compute_inlined_call_time): Use counts for extra precision when
12560 needed possible.
12561 (big_speedup_p): Fix formating.
12562 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12563 (relative_time_benefit): Remove.
12564 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12565 merge guessed and read profile paths.
12566 (inline_small_functions): Count only !optimize_size functions into
12567 initial size; be more lax about sanity check when profile is used;
12568 be sure to update inlined function profile when profile is read.
12570 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12572 PR ipa/63470
12573 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12574 cost when edge becomes direct.
12575 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12576 is resolved or when introducing new speculation.
12578 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12580 PR ipa/64551
12581 PR ipa/64552
12582 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12583 '||' to fix typo issue.
12585 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12586 accept and return NULL.
12588 2015-01-12 Martin Liska <mliska@suse.cz>
12590 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12591 file for being inlined.
12592 (cgraph_set_edge_callee): Delete.
12593 (cgraph_edge::redirect_callee): Move function to header file
12594 for being inlined.
12595 (cgraph_edge::make_direct): Use new function.
12596 (cgraph_edge::dump_edge_flags): New function created from
12597 static dump_edge_flags function.
12598 (cgraph_node::dump): Use new function.
12599 (cgraph_edge::verify_count_and_frequency): New function created
12600 from verify_edge_count_and_frequency.
12601 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12602 from verify_edge_corresponds_to_fndecl.
12603 (verify_edge_corresponds_to_fndecl): Delete.
12604 (cgraph_node::verify_node): Use new function.
12605 * cgraph.h (cgraph_edge::set_callee): New function.
12606 (cgraph_edge::dump_edge_flags): Likewise.
12607 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12609 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12611 * ipa-utils.c (estimate_function_body_sizes): Do not
12612 free node params when called late with early=true.
12614 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12616 * doc/md.texi (Instruction Patterns): Rewrite text for
12617 clarity.
12618 (Example): Likewise.
12620 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12622 * doc/invoke.texi (Option Summary): Break long lines.
12623 [(-fdiagnostics-color)]: Put long literal in @smallexample
12624 instead of inline.
12625 [(-fsanitize-recover)]: Likewise.
12626 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12627 [(-ffast-math)]: Likewise.
12628 [(--param max-inline-insns-recursive)]: Likewise.
12629 [(--param max-inline-recursive-depth)]: Likewise.
12630 [(-mno-text-section-literals)]: Likewise.
12632 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12634 * doc/install.texi: Update for libgomp being renamed from "GNU
12635 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12636 Runtime Library".
12637 * doc/sourcebuild.texi: Likewise.
12639 2015-01-10 Anthony Green <green@moxielogic.com>
12641 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12642 mul.x availability for moxiebox configuration.
12644 2015-01-09 Anthony Green <green@moxielogic.com>
12646 * config/moxie/moxie.md: Tabify assembly output.
12648 2015-01-09 Anthony Green <green@moxielogic.com>
12650 * config/moxie/moxie.md (CC_REG): Correct register definition.
12652 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12654 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12655 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12656 of log files.
12658 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12660 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12662 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12663 Jakub Jelinek <jakub@redhat.com>
12665 PR middle-end/64412
12666 * lto-streamer.h (lto_stream_offload_p): New declaration.
12667 * lto-streamer.c (lto_stream_offload_p): New variable.
12668 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12669 at the same time as section_name_prefix.
12670 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12671 if lto_stream_offload_p.
12672 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12673 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12674 (write_ts_function_decl_tree_pointers): Don't
12675 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12676 * tree-streamer-in.c (unpack_value_fields): Don't stream
12677 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12678 (lto_input_ts_function_decl_tree_pointers): Don't stream
12679 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12680 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12681 instead of section_name_prefix string comparisons.
12683 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12685 PR rtl-optimization/64536
12686 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12687 tablejumps.
12689 2015-01-09 Michael Collison <michael.collison@linaro.org>
12691 PR tree-optimization/64322
12692 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12693 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12695 2015-01-09 Tom de Vries <tom@codesourcery.com>
12697 PR rtl-optimization/64539
12698 * regcprop.c (kill_clobbered_values): Factor out of ...
12699 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12700 instead of note_stores with kill_clobbered_value.
12702 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12704 * ginclude/unwind-arm-common.h: Revert previous commit.
12706 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12708 * config.gcc (arm*-*-freebsd*): New configuration.
12709 * config/arm/freebsd.h: New file.
12710 * config.host: Add extra components for arm*-*-freebsd*.
12711 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12712 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12714 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12716 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12717 for -mcpu=e6500.
12718 * config/rs6000/t-rtems: Add e6500 multilibs.
12720 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12722 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12723 MPC8540.
12725 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12727 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12728 MULTILIB_EXCEPTIONS.
12730 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12732 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12733 MULTILIB_EXCEPTIONS.
12735 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12737 * config/arm/t-rtems-eabi: Rename to...
12738 * config/arm/t-rtems: ...this.
12739 * config/arm/rtems-eabi.h: Rename to...
12740 * config/arm/rtems.h: ...this.
12741 * config.gcc (arm*-*-rtems*): Reflect changes above.
12743 2015-01-09 Richard Biener <rguenther@suse.de>
12745 PR tree-optimization/64410
12746 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12747 on the LHS.
12748 (execute_update_addresses_taken): Deal with that.
12749 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12750 loads/stores for complex variables.
12752 2015-01-09 Martin Liska <mliska@suse.cz>
12754 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12755 name comparison.
12756 (func_checker::compare_memory_operand): New function.
12757 (func_checker::compare_operand): Split case to newly
12758 added functions.
12759 (func_checker::compare_cst_or_decl): New function.
12760 (func_checker::compare_gimple_call): Identify
12761 memory operands.
12762 (func_checker::compare_gimple_assign): Likewise.
12763 * ipa-icf-gimple.h: New function.
12765 2015-01-09 Martin Liska <mliska@suse.cz>
12767 PR ipa/64503
12768 * sreal.c (sreal::dump): Change unsigned format to signed for
12769 m_exp value.
12770 (sreal::to_double): Replace exp2 with scalbln.
12772 2015-01-09 Martin Liska <mliska@suse.cz>
12774 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12775 * ipa-icf.c (sem_function::equals_private): Add support for target and
12776 (sem_item_optimizer::merge_classes): Remove redundant function
12777 optimization flags comparison.
12778 * tree.h (target_opts_for_fn): New function.
12780 2015-01-09 Tom de Vries <tom@codesourcery.com>
12782 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12784 2015-01-09 Kito Cheng <kito@0xlab.org>
12786 PR rtl-optimization/64348
12787 * lra-constraints.c (split_reg): Fix caller-save store/restore
12788 instruction generation.
12790 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12792 PR gcov-profile/61790
12793 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12794 long long. Fallback to int64_t if host doesn't have long long and
12795 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12797 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12799 PR tree-optimization/63989
12800 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12801 from 1000 to 10000.
12802 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12803 (get_stridx): If we don't have a record for certain SSA_NAME,
12804 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12805 constant offset, call get_stridx_plus_constant.
12806 (get_stridx_plus_constant): New function.
12807 (zero_length_string): Don't use get_stridx here.
12809 PR target/55023
12810 PR middle-end/64388
12811 * dse.c (struct insn_info): Mention frame_read set also
12812 before reload for tail calls on some targets.
12813 (scan_insn): Revert 2014-12-22 change. Set frame_read
12814 also before reload for tail calls if
12815 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12816 instead of add_non_frame_wild_read for non-const/memset
12817 tail calls after reload.
12819 2015-01-08 Jason Merrill <jason@redhat.com>
12821 * ubsan.c (do_ubsan_in_current_function): New.
12822 (pass_ubsan::gate): Use it.
12823 * ubsan.h: Declare it.
12824 * convert.c (convert_to_integer): Use it.
12826 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12828 PR target/64338
12829 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12830 compare_code when it is unconditionally overwritten afterwards.
12831 Use ix86_reverse_condition instead of reverse_condition. Don't
12832 change code if *reverse_condition* returned UNKNOWN and don't
12833 swap ct/cf and negate diff in that case.
12835 2015-01-08 Mike Stump <mikestump@comcast.net>
12837 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12838 (pass_tsan_O0::gate): Likewise.
12839 * extend.texi (Function Attributes): Add no_sanitize_thread
12840 documentation.
12842 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12844 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12845 for registering builtins.
12846 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12847 add -fopenmp to the argv_obstack used when invoking
12848 compile_for_target.
12850 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12851 add "-m32" or "-m64" to argv_obstack.
12852 (generate_host_descr_file): Likewise, when invoking host_compiler.
12853 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12854 ld.
12856 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12858 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12859 tstsi_t insns.
12861 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12863 PR target/55212
12864 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12865 constant load if constant operand fits into I08.
12867 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12869 PR sanitizer/64336
12870 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12871 and TREE_THIS_VOLATILE for MEM_REFs.
12872 (build5_stat): Fix up initialization of TREE_READONLY and
12873 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12875 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12877 PR target/64533
12878 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12879 of r for the second alternative of the destination operand.
12881 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12883 PR target/36557
12884 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12886 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12888 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12889 keywords.
12890 ([-fivar-visibility], [-fvisibility]): Likewise.
12892 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12894 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12895 the file where @code, @command, etc is more appropriate.
12897 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12899 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12900 of -mrecip= documentation.
12902 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12904 PR target/64505
12905 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12906 correct reload handler if -m32 -mpowerpc64 is used.
12908 2015-01-06 Tom de Vries <tom@codesourcery.com>
12910 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12912 2015-01-08 Christian Bruel <christian.bruel@st.com>
12914 PR target/64507
12915 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12917 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12919 PR tree-optimization/63259
12920 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12921 if optab exists for 16bit byteswap.
12923 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12925 * opts.c (common_handle_option): Add support for
12926 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12927 * doc/invoke.texi: Document -fno-sanitize=all,
12928 -f{,no-}sanitize-recover=all. Document that
12929 -fsanitize=float-cast-overflow is not enabled
12930 by -fsanitize=undefined. Fix up documentation
12931 of -f{,no-}sanitize-recover.
12933 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12935 * config.gcc: Add Visium support.
12936 * configure.ac: Likewise.
12937 * configure: Regenerate.
12938 * doc/extend.texi (interrupt attribute): Add Visium.
12939 * doc/invoke.texi: Document Visium options.
12940 * doc/install.texi: Document Visium target.
12941 * doc/md.texi: Document Visium constraints.
12942 * common/config/visium: New directory.
12943 * config/visium: Likewise.
12945 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12947 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12948 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12950 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12952 * combine.c (combine_validate_cost): Do not count the cost of a
12953 split I2 twice. Do not display it twice in the dump, either.
12955 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12957 Revert parts of r219199.
12958 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12959 <inttypes.h>.
12960 ([-Wtraditional]): Restore markup on <limits.h>.
12962 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12964 PR c++/31397
12965 * doc/invoke.texi: Document -Wsuggest-override.
12967 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12969 PR rtl-optimization/64287
12970 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12971 (process_options): Disable flag_ipa_ra if profiling.
12973 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12975 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12977 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12979 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12980 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12981 put under #if TARGET_LOOPS guard.
12983 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12985 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12987 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12989 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12990 * rtl.h (refers_to_regno_p): Add overload.
12991 * cse.c: Use it.
12992 * bt-load.c: Likewise.
12993 * combine.c: Likewise.
12994 * df-scan.c: Likewise.
12995 * sched-deps.c: Likewise.
12996 * config/s390/s390.c: Likewise.
12997 * config/m32r/m32r.c: Likewise.
12998 * config/rs6000/spe.md: Likewise.
12999 * config/rs6000/rs6000.c: Likewise.
13000 * config/pa/pa.c: Likewise.
13001 * config/stormy16/stormy16.c: Likewise.
13002 * config/cris/cris.c: Likewise.
13003 * config/arc/arc.md: Likewise.
13004 * config/arc/arc.c: Likewise.
13005 * config/sh/sh.md: Likewise.
13006 * config/sh/sh.c: Likewise.
13007 * config/frv/frv.c: Likewise.
13009 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13011 PR sanitizer/64265
13012 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13013 call as cleanup of the whole body.
13014 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13015 * tsan.c (replace_func_exit): New function.
13016 (instrument_func_exit): Moved earlier.
13017 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13018 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13019 been found.
13020 (tsan_pass): Don't call instrument_func_exit.
13021 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13022 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13023 inlining.
13025 PR sanitizer/64344
13026 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13027 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13028 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13029 if the result is integer_zerop, return NULL_TREE.
13030 * convert.c (convert_to_integer): Pass expr as ARG.
13032 PR tree-optimization/64465
13033 * tree-inline.c (redirect_all_calls): During inlining
13034 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13035 changed the stmt to a non-throwing call.
13037 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13039 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13040 etc markup throughout the file.
13042 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13044 Enable experimental TSAN support for Ada.
13045 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13047 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13049 PR tree-optimization/64494
13050 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13051 clear SSA_NAME_ANTI_RANGE_P flag.
13053 2015-01-05 Marek Polacek <polacek@redhat.com>
13055 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13057 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13059 Update copyright years.
13061 * gcc.c (process_command): Update copyright notice dates.
13062 * gcov-dump.c: Ditto.
13063 * gcov.c: Ditto.
13064 * doc/cpp.texi: Bump @copying's copyright year.
13065 * doc/cppinternals.texi: Ditto.
13066 * doc/gcc.texi: Ditto.
13067 * doc/gccint.texi: Ditto.
13068 * doc/gcov.texi: Ditto.
13069 * doc/install.texi: Ditto.
13070 * doc/invoke.texi: Ditto.
13072 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13074 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13076 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13077 verb tense, etc.
13078 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13079 ([-Wabi]): Likewise.
13080 ([-fmessage-length]): Likewise.
13081 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13082 ([-Wno-discarded-qualifiers]): Likewise.
13083 ([-Wnodiscarded-array-qualifiers]): Likewise.
13084 ([-Wno-virtual-move-assign]): Likewise.
13085 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13086 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13087 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13088 ([-fsanitize-undefined-trap-on-error]): Likewise.
13089 ([-floop-interchange]): Likewise.
13090 ([-ftree-coalesce-inlined-vars]): Likewise.
13091 ([-fvect-cost-model]): Likewise.
13092 ([-flto]): Likewise.
13093 ([--param]): Likewise.
13094 (Spec Files): Likewise.
13095 ([-mstrict-align]): Likewise.
13096 ([-mfix-cortex-a53-835769]): Likewise.
13097 ([-march], [-mtune]): Likewise.
13098 ([-mpic-register]): Likewise.
13099 ([-munaligned-access]): Likewise.
13100 ([-msp8]): Likewise.
13101 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13102 (AVR Built-in Macros): Likewise.
13103 ([-mpreferred-stack-boundary]): Likewise.
13104 ([-mtune-crtl]): Likewise.
13105 ([-mashf]): Likewise.
13106 ([-mmcu=]): Likewise.
13107 ([-minrt]): Likewise.
13108 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13109 ([-mupper-regs]): Likewise.
13110 ([-matomic-model]): Likewise.
13111 ([-mdiv]): Likewise.
13112 ([-mzdcbranch]): Likewise.
13113 ([-mdisable-callt]): Likewise.
13114 ([-msoft-float]): Likewise.
13115 ([-m8byte-align]): Likewise.
13116 ([-fstack-reuse]): Likewise.
13118 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13120 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13121 Fix markup, light copy-editing.
13122 ([-fauto-profile]): Rewrite to fix formatting and content
13123 problems.
13125 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13127 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13128 Copy-edit description.
13129 ([-fisolate-erroneous-paths-attribute]): Likewise.
13130 * common.opt (fisolate-erroneous-paths-dereference):
13131 Copy-edit description.
13132 (fisolate-erroneous-paths-attribute): Likewise.
13134 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13136 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13137 tidy grammar.
13139 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13141 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13142 ([-fvtv-debug]): Likewise.
13143 ([-Wc++-compat]): Likewise.
13144 ([-Wc++11-compat]): Likewise.
13145 ([-Wc++14-compat]): Likewise.
13146 ([-Wno-sized-deallocation]): Likewise.
13147 ([-femit-class-debug-always]): Likewise.
13148 ([-femit-struct-debug-detailed]): Likewise.
13149 ([-fno-keep-inline-dllexport]): Likewise.
13150 ([-fira-algorithm]): Likewise.
13151 ([-fira-region]): Likewise.
13152 ([-flra-remat]): Likewise.
13153 ([-fipa-ra]): Likewise.
13154 ([-fhoist-adjacent-loads]): Likewise.
13155 ([-fisolate-erroneous-paths-dereference]): Likewise.
13156 ([-fisolate-erroneous-paths-attribute]): Likewise.
13157 ([-ftree-switch-conversion]): Likewise.
13158 ([-ftree-tail-merge]): Likewise.
13159 ([-ftree-loop-if-convert]): Likewise.
13160 ([-ftree-loop-if-convert-stores]): Likewise.
13161 ([-ftree-loop-distribution]): Likewise.
13162 ([-ftree-loop-distribute-patterns]): Likewise.
13163 ([-flto-compression-level]): Likewise.
13164 ([-flto-report]): Likewise.
13165 ([-flto-report-wpa]): Likewise.
13166 ([-fuse-linker-plugin]): Likewise.
13167 ([-mfix-cortex-a53-835769]): Likewise.
13168 ([-mno-fix-cortex-a53-835769]): Likewise.
13169 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13170 explicit listing; add a note to the discussion indicating they
13171 exist. Reorder table to group similar options. Add missing
13172 @opindex entries. Add @need commands throughout the table to
13173 allow it to be split across multiple pages.
13174 ([-m8bit-idiv]): Fix @opindex.
13175 ([-mavx256-split-unaligned-load]): Likewise.
13176 ([-mavx256-split-unaligned-store]): Likewise.
13177 ([-mstack-protector-guard]): Likewise.
13178 ([-mcpu=]): Likewise.
13179 ([-mcpu]): Likewise.
13180 ([-mpointer-size=]): Likewise.
13182 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13184 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13185 instead of `m' constraint. Likewise for unnamed movb comparison
13186 patterns using reg_before_reload_operand predicate.
13187 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13188 predicate to reject register index and LO_SUM DLT memory forms
13189 after reload.
13191 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13193 * doc/invoke.texi (Option Summary): Fix spelling of
13194 -fdevirtualize-at-ltrans.
13195 ([-fdevirtualize]): Fix markup.
13196 ([-fdevirtualize-speculatively]): Fix typo.
13197 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13198 implementor-speaky.
13199 * common.opt (fdevirtualize-at-ltrans): Likewise.
13200 * ipa-devirt.c: Fix typos in comments throughout the file.
13201 (ipa_devirt): Fix typos in format strings for dump output.
13203 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13205 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13206 discussion of defaults, light copy-editing.
13208 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13210 * tsan.c (instrument_expr): corrected previous checkin.
13212 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13214 Instrument bit field and unaligned accesses for TSAN.
13215 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13216 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13217 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13218 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13219 unaligned memory regions.
13221 2015-01-01 Anthony Green <green@moxielogic.com>
13223 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13224 Restrict move source register offsets to 16 bits.
13225 \f
13226 Copyright (C) 2015 Free Software Foundation, Inc.
13228 Copying and distribution of this file, with or without modification,
13229 are permitted in any medium without royalty provided the copyright
13230 notice and this notice are preserved.