1 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
4 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
5 operands[1] are the same.
7 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
10 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
11 build_distinct_type_copy to copy bounds.
13 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
15 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
16 Change to unsigned int.
18 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
20 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
22 (fix_up_fall_thru_edges): Likewise.
23 (fix_crossing_conditional_branches): Likewise. Promote jump targets
24 from to rtx_insn to rtx_code_label where feasible.
25 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
26 gen_move_insn (returned type changed to rtx_insn).
27 * builtins.c (expand_errno_check): Fix arguments of
28 do_compare_rtx_and_jump (now expects rtx_code_label).
29 (expand_builtin_acc_on_device): Likewise.
30 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
31 invert_jump (now exprects rtx_jump_insn).
32 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
33 (construct_init_block): Use rtx_code_label.
34 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
35 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
36 calling redirect_jump.
37 (patch_jump_insn): Likewise.
38 (redirect_branch_edge): Likewise.
39 (force_nonfallthru_and_redirect): Likewise.
40 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
42 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
43 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
44 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
45 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
46 to store the value retured by gen_label_rtx.
47 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
49 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
50 (split_branches): Fix calls of redirect_jump.
51 * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label.
52 (jumpifnot_1): Likewise.
55 (do_jump_1): Likewise.
56 (do_jump): Likewise. Use rtx_code_label when feasible.
57 (do_jump_by_parts_greater_rtx): Likewise.
58 (do_jump_by_parts_zero_rtx): Likewise.
59 (do_jump_by_parts_equality_rtx): Likewise.
60 (do_compare_rtx_and_jump): Likewise.
61 * dojump.h: Update function prototypes.
62 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
64 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
66 (emit_label_before): Likewise.
67 (emit_jump_insn_after_noloc): Likewise.
68 (emit_jump_insn_after_setloc): Likewise.
69 (emit_jump_insn_after): Likewise
70 (emit_jump_insn_before_setloc): Likewise.
71 (emit_jump_insn_before): Likewise.
72 (emit_label_before): Promote return type to rtx_code_label.
73 (emit_label): Likewise.
74 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
75 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
77 (emit_stack_restore): Likewise.
78 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
79 (do_cmp_and_jump): Likewise.
80 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
81 from rtx to rtx_code_label.
82 (gen_move_insn_uncast): New function.
83 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
84 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
85 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
86 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
87 invert_jump_1 and redirect_jump_1.
88 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
89 do_compare_rtx_and_jump.
90 (expand_addsub_overflow): Likewise.
91 (expand_neg_overflow): Likewise.
92 (expand_mul_overflow): Likewise.
93 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
94 return value of gen_move_insn.
95 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
96 * loop-doloop.c (add_test): Use rtx_code_label.
97 (doloop_modify): Likewise.
98 (doloop_optimize): Likewise.
99 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
100 * lra-constraints.c (emit_spill_move): Remove cast of value returned
102 (inherit_reload_reg): Add cast when calling dump_insn_slim.
103 (split_reg): Likewise.
104 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
106 * optabs.c (expand_binop_directly): Remove casts of values returned by
108 (expand_unop_direct): Likewise.
109 (expand_abs): Likewise.
110 (maybe_emit_unop_insn): Likewise.
111 (maybe_gen_insn): Promote return type to rtx_insn.
112 * optabs.h: Update prototype of maybe_gen_insn.
113 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
115 * recog.c (struct peep2_insn_data): Promote type of insn field to
117 (peep2_reinit_state): Use NULL instead of NULL_RTX.
118 (peep2_attempt): Remove casts of insn in peep2_insn_data.
119 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
120 * recog.h (struct insn_gen_fn): Promote return types of function
121 pointers and operator ().from rtx to rtx_insn.
122 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
123 (fill_eager_delay_slots): Likewise.
124 (relax_delay_slots): Likewise.
125 (make_return_insns): Likewise.
126 (dbr_schedule): Likewise.
127 (optimize_skips): Likewise.
128 (reorg_redirect_jump): Likewise.
129 (fill_slots_from_thread): Likewise.
130 * reorg.h: Update prototypes.
131 * resource.c (find_dead_or_set_registers): Use dyn_cast to
132 rtx_jump_insn instead of check. Use it's jump_target method.
133 * rtl.h (rtx_jump_insn::jump_label): Define new method.
134 (rtx_jump_insn::jump_target): Define new method.
135 (rtx_jump_insn::set_jump_target): Define new method.
136 * rtlanal.c (tablejump_p): Promote type of one local variable.
137 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
138 (sched_analyze_insn): Likewise.
139 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
140 (print_insn): Likewise.
141 * stmt.c (label_rtx): Promote return type to rtx_insn.
142 (force_label_rtx): Likewise.
143 (jump_target_rtx): Define new function.
144 (expand_label): Use it, get rid of one cast.
145 (expand_naked_return): Promote rtx to rtx_code_label.
146 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
147 (expand_case): Use rtx_code_label instread of rtx where feasible.
148 (expand_sjlj_dispatch_table): Likewise.
149 (emit_case_nodes): Likewise.
150 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
151 * store-motion.c (insert_store): Make use of new return type of
152 gen_move_insn and remove a cast.
153 (replace_store_insn): Likewise.
155 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
157 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
158 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
160 2015-05-20 Jeff Law <law@redhat.com>
162 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
163 dispose of the jump thread path when the jump threading
164 opportunity is cancelled.
166 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
168 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
169 when printing the caret character.
171 2015-05-20 Marek Polacek <polacek@redhat.com>
173 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
175 2015-05-20 Marek Polacek <polacek@redhat.com>
177 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
178 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
179 * gimple-fold.c (canonicalize_bool): Likewise.
180 (same_bool_result_p): Likewise.
181 * tree-if-conv.c (parse_predicate): Likewise.
183 2015-05-20 Marek Polacek <polacek@redhat.com>
185 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
186 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
188 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
190 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
191 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
194 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
196 * config/mips/mips.h (micromips_globals): Declare.
198 2015-05-20 David Malcolm <dmalcolm@redhat.com>
200 * timevar.def (TV_INITIALIZE_RTL): New.
201 * toplev.c (initialize_rtl): Use an auto_timevar to account this
202 function's time to TV_INITIALIZE_RTL.
204 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
206 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
207 gimple_build_nop calls.
208 (chkp_find_bounds_for_elem): Likewise.
209 (chkp_get_zero_bounds): Likewise.
210 (chkp_get_none_bounds): Likewise.
211 (chkp_get_bounds_by_definition): Likewise.
212 (chkp_generate_extern_var_bounds): Likewise.
213 (chkp_get_bounds_for_decl_addr): Likewise.
214 (chkp_get_bounds_for_string_cst): Likewise.
216 2015-05-20 Bin Cheng <bin.cheng@arm.com>
218 PR tree-optimization/65447
219 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
220 (dump_use, dump_uses): Support to dump sub use.
221 (record_use): New parameters to support sub use. Remove call to
223 (record_sub_use, record_group_use): New functions.
224 (compute_max_addr_offset, split_all_small_groups): New functions.
225 (group_address_uses, rewrite_use_address): New functions.
226 (strip_offset): New declaration.
227 (find_interesting_uses_address): Call record_group_use.
228 (add_candidate): New assertion.
229 (infinite_cost_p): Move definition forward.
230 (add_costs): Check INFTY cost and return immediately.
231 (get_computation_cost_at): Clear setup cost and dependent bitmap
233 (determine_use_iv_cost_address): Compute cost for sub uses.
234 (rewrite_use_address_1): Rename from old rewrite_use_address.
235 (free_loop_data): Free sub uses.
236 (tree_ssa_iv_optimize_loop): Call group_address_uses.
238 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
239 Jim Wilson <jim.wilson@linaro.org>
241 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
242 new fields loadv and storev.
243 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
244 Initialize loadv and storev.
245 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
246 (cortexa53_extra_costs): Likewise.
247 (cortexa57_extra_costs): Likewise.
248 (xgene1_extra_costs): Likewise.
249 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
252 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
254 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
256 (cortexa8_extra_costs): Likewise.
257 (cortexa5_extra_costs): Likewise.
258 (cortexa7_extra_costs): Likewise.
259 (cortexa12_extra_costs): Likewise.
260 (cortexa15_extra_costs): Likewise.
261 (v7m_extra_costs): Likewise.
263 2015-05-20 Jeff Law <law@redhat.com>
265 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
266 instead of open-coded version. Also delete the jump thread created
267 within this function.
269 2015-05-20 Alan Modra <amodra@gmail.com>
271 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
272 stack adjusting insn. Formatting.
273 (rs6000_emit_prologue): Track stack adjusting insn, and use of
274 r12. If possible, emit first -fsplit-stack arg pointer insn
275 before stack adjust. Don't use r12 to save cr if split-stack.
277 2015-05-20 Alan Modra <amodra@gmail.com>
279 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
281 (rs6000_supports_split_stack): New function.
282 * gcc/config/rs6000/rs6000.c (machine_function): Add
283 split_stack_arg_pointer.
284 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
285 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
286 rather than virtual_incoming_args_rtx.
287 (rs6000_va_start): Likewise.
288 (split_stack_arg_pointer_used_p): New function.
289 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
290 (morestack_ref): New var.
291 (gen_add3_const, rs6000_expand_split_stack_prologue,
292 rs6000_internal_arg_pointer, rs6000_live_on_entry,
293 rs6000_split_stack_space_check): New functions.
294 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
295 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
296 (UNSPECV_SPLIT_STACK_RETURN): Define.
297 (split_stack_prologue, load_split_stack_limit,
298 load_split_stack_limit_di, load_split_stack_limit_si,
299 split_stack_return, split_stack_space_check): New expands and insns.
300 * gcc/config/rs6000/rs6000-protos.h
301 (rs6000_expand_split_stack_prologue): Declare.
302 (rs6000_split_stack_space_check): Declare.
304 2015-05-20 Alan Modra <amodra@gmail.com>
306 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
307 (rs6000_stack_info): Don't zero offsets when not saving registers.
308 (debug_stack_info): Adjust to omit printing unused offsets,
310 (direct_return): Test vrsave_size rather than vrsave_mask.
311 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
312 (rs6000_emit_epilogue): Likewise.
314 2015-05-20 Alan Modra <amodra@gmail.com>
316 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
317 when not saving registers.
318 (debug_stack_info): Adjust to omit printing unused offsets,
320 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
323 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
326 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
327 value_type to const char *.
329 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
331 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
332 to build a biarch toolchain again.
334 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
336 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
337 or implicit declarations.
338 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
340 (get_odr_type): Check type has linkage before adding bases.
341 (register_odr_type): Check that type has linkage before adding it.
342 (type_known_to_have_no_deriavations_p): Rename to ..
343 (type_known_to_have_no_derivations_p): This one.
344 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
345 (type_known_to_have_no_derivations_p): This one.
346 * ipa-polymorphic-call.c
347 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
350 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
352 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
353 (layout_type): Use RECORD_OR_UNION_TYPE_P.
355 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
357 * config/s390/s390.c (s390_vector_bool_type_p): New function.
358 (s390_invalid_binary_op): New function.
359 (TARGET_INVALID_BINARY_OP): Define macro.
361 2015-05-19 David Sherwood <david.sherwood@arm.com>
363 * loop-invariant.c (create_new_invariant): Don't calculate address cost
364 if mode is not a scalar integer.
365 (get_inv_cost): Increase computational cost for unused invariants.
367 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
369 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
370 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
371 * config/s390/s390-builtin-types.def: New file.
372 * config/s390/s390-builtins.def: New file.
373 * config/s390/s390-builtins.h: New file.
374 * config/s390/s390-c.c: New file.
375 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
376 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
377 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
378 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
380 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
382 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
383 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
384 variable definitions.
385 (s390_const_operand_ok): New function.
386 (s390_expand_builtin): Rewrite.
387 (s390_init_builtins): New function.
388 (s390_handle_vectorbool_attribute): New function.
389 (s390_attribute_table): Add s390_vector_bool attribute.
390 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
391 (s390_branch_condition_mask): Generate masks for new modes.
392 (s390_expand_vec_compare_cc): New function.
393 (s390_mangle_type): Add mangling for vector bool types.
394 (enum s390_builtin): Remove.
395 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
397 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
398 s390_cpu_cpp_builtins.
399 (REGISTER_TARGET_PRAGMAS): New macro.
400 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
401 (insn_cmp mode attribute): Add new CC modes.
402 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
403 (lcbb): New pattern definition.
404 * config/s390/s390intrin.h: Include vecintrin.h.
405 * config/s390/t-s390: New file.
406 * config/s390/vecintrin.h: New file.
407 * config/s390/vector.md: Include vx-builtins.md.
408 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
411 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
413 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
415 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
416 (s390_select_ccmode): Likewise.
417 (s390_canonicalize_comparison): Swap operands if necessary.
418 (s390_expand_vec_compare_scalar): Expand DFmode compare using
419 single element vector instructions.
420 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
421 (s390_branch_condition_mask): Generate CC masks for the new modes.
422 * config/s390/s390.md (v0, vf, vd): New mode attributes.
423 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
424 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
425 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
426 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
427 (*extend<DSF:mode><BFP:mode>2): New insn definition.
428 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
429 (extend<DSF:mode><BFP:mode>2): Turn into expander.
430 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
431 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
432 (sqrt<mode>2): Add vector instruction.
434 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
436 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
438 * config/s390/predicates.md (const0_operand, constm1_operand)
439 (constable_operand): Accept vector operands.
440 * config/s390/s390-modes.def: Add supported vector modes.
441 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
442 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
443 (s390_bytemask_vector_p, s390_expand_vec_strlen)
444 (s390_expand_vec_compare, s390_expand_vcond)
445 (s390_expand_vec_init): Add prototypes.
446 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
447 (s390_vector_mode_supported_p): New function.
448 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
449 (s390_contiguous_bitmask_vector_p): New function.
450 (s390_bytemask_vector_p): New function.
451 (s390_split_ok_p): Vector regs don't work either.
452 (regclass_map): Add VEC_REGS.
453 (s390_legitimate_constant_p): Handle vector constants.
454 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
455 (legitimate_reload_vector_constant_p): New function.
456 (s390_preferred_reload_class): Handle CONST_VECTOR.
457 (s390_reload_symref_address): Likewise.
458 (s390_secondary_reload): Vector memory instructions only support
459 short displacements. Rename reload*_nonoffmem* to reload*_la*.
460 (s390_emit_ccraw_jump): New function.
461 (s390_expand_vec_strlen): New function.
462 (s390_expand_vec_compare): New function.
463 (s390_expand_vcond): New function.
464 (s390_expand_vec_init): New function.
465 (s390_dwarf_frame_reg_mode): New function.
466 (print_operand): Handle addresses with 'O' and 'R' constraints.
467 (NR_C_MODES, constant_modes): Add vector modes.
468 (s390_output_pool_entry): Handle vector constants.
469 (s390_hard_regno_mode_ok): Handle vector registers.
470 (s390_class_max_nregs): Likewise.
471 (s390_cannot_change_mode_class): New function.
472 (s390_invalid_arg_for_unprototyped_fn): New function.
473 (s390_function_arg_vector): New function.
474 (s390_function_arg_float): Remove size variable.
475 (s390_pass_by_reference): Handle vector arguments.
476 (s390_function_arg_advance): Likewise.
477 (s390_function_arg): Likewise.
478 (s390_return_in_memory): Vector values are returned in a VR if
480 (s390_function_and_libcall_value): Handle vector arguments.
481 (s390_gimplify_va_arg): Likewise.
482 (s390_call_saved_register_used): Consider the arguments named.
483 (s390_conditional_register_usage): Disable v16-v31 for non-vec
485 (s390_preferred_simd_mode): New function.
486 (s390_support_vector_misalignment): New function.
487 (s390_vector_alignment): New function.
488 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
489 (TARGET_VECTOR_MODE_SUPPORTED_P)
490 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
491 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
492 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
493 (TARGET_VECTOR_ALIGNMENT): Define target macro.
494 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
495 (FIRST_PSEUDO_REGISTER): Increase value.
496 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
497 (VECTOR_REG_P): Define macros.
498 (FIXED_REGISTERS, CALL_USED_REGISTERS)
499 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
500 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
501 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
502 Add vector registers.
503 (CANNOT_CHANGE_MODE_CLASS): Call C function.
504 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
505 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
507 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
508 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
509 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
510 (VR*_REGNUM): New constants.
511 (ALL): New mode iterator.
512 (INTALL): Remove mode iterator.
514 (movti): Implement TImode moves for VRs.
515 Disable TImode splitter for VR targets.
516 Implement splitting TImode GPR<->VR moves.
517 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
518 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
519 reload<mode>_la_in, reload<mode>_la_out.
520 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
521 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
522 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
523 (mov<mode> SF SD): Prefer lder, lde for loading.
524 Add lrl and strl instructions.
525 Add vector instructions.
526 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
527 Call s390_expand_vec_strlen on z13.
528 (*cc_to_int): Change predicate to nonimmediate_operand.
529 (addti3): Rename to *addti3. New expander.
530 (subti3): Rename to *subti3. New expander.
531 * config/s390/vector.md: New file.
533 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
535 * common/config/s390/s390-common.c (processor_flags_table): Add
537 * config.gcc: Add z13.
538 * config/s390/s390-opts.h (enum processor_type): Add
540 * config/s390/s390.c (s390_adjust_priority): Check for
542 (s390_reorg): Likewise.
543 (s390_sched_reorder): Likewise.
544 (s390_sched_variable_issue): Likewise.
545 (s390_loop_unroll_adjust): Likewise.
546 (s390_option_override): Likewise. Default to -mvx when available.
547 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
548 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
549 (TARGET_VX_ABI): Define macros.
551 (TARGET_DEFAULT): Add MASK_OPT_VX.
552 * config/s390/s390.md ("cpu" attribute): Add z13.
553 ("cpu_facility" attribute): Add vec.
554 * config/s390/s390.opt (processor_type): Add z13.
556 * doc/invoke.texi: Add z13 option for -march.
558 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
560 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
561 mode check to make sure that only scalar integer values are
564 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
566 * tree.c (verify_type_variant): Fix #undef.
567 (gimple_canonical_types_compatible_p): Move here from lto.c
568 (verify_type): Verify TYPE_CANONICAL compatibility.
569 * tree.h (gimple_canonical_types_compatible_p): Declare.
571 2015-05-19 Jakub Jelinek <jakub@redhat.com>
574 * tree.h (OMP_TEAMS_COMBINED): Define.
575 * gimplify.c (enum gimplify_omp_var_data): Add
576 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
577 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
578 (omp_notice_variable): Accept both ORT_TEAMS
579 and ORT_COMBINED_TEAMS. Don't recurse if
580 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
581 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
583 (omp_no_lastprivate): New function.
584 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
585 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
586 notice_outer and set appropriate bits, otherwise make
587 sure default(none) combined constructs won't complain.
588 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
589 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
590 omp_no_lastprivate either remove the clause or turn it
591 into OMP_CLAUSE_PRIVATE.
592 (gimplify_omp_for): Fix up handling of implicit
593 lastprivate or linear iterators.
594 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
596 * omp-low.c (lower_omp_for_lastprivate): For combined
597 for simd use fd.loop.n2 from the for rather than simd.
599 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
601 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
602 instead of gen_rtx_raw_REG.
603 (cris_expand_epilogue): Likewise.
604 * config/microblaze/microblaze.c (microblaze_classify_address):
606 * config/sparc/sparc.md: Likewise.
608 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
610 * config/alpha/alpha.c (alpha_legitimize_reload_address)
611 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
612 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
613 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
614 Use CASE_CONST_SCALAR_INT.
615 (print_operand) <case 'M'>: Use mode_width_operand to check the
616 value of the constant.
617 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
618 * config/alpha/predicates.md (input_operand): Use general_operand
619 instead of match_code as operand check.
620 (symbolic_operand): Use match_code with subexpression digits.
621 * config/alpha/constraints.md (Q): Ditto.
623 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
625 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
627 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
629 * config/s390/s390.c (s390_secondary_reload): Fix check for
632 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
634 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
635 alternative_mask to uint64_t.
637 2015-05-19 Jakub Jelinek <jakub@redhat.com>
639 PR tree-optimization/66187
640 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
641 Pass TYPE_SIGN to tree_int_cst_min_precision. If
642 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
644 2015-05-19 David Malcolm <dmalcolm@redhat.com>
646 * diagnostic.c (diagnostic_report_current_module): Strengthen
647 local "new_map" from const line_map * to
648 const line_map_ordinary *.
649 * genmatch.c (error_cb): Likewise for local "map".
650 (output_line_directive): Likewise for local "map".
651 * input.c (expand_location_1): Likewise for local "map".
652 Pass NULL rather than &map to
653 linemap_unwind_to_first_non_reserved_loc, since the value is never
654 read from there, and the value written back not read from here.
655 (is_location_from_builtin_token): Strengthen local "map" from
656 const line_map * to const line_map_ordinary *.
657 (dump_location_info): Strengthen locals "map" from
658 line_map *, one to const line_map_ordinary *, the other
659 to const line_map_macro *.
660 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
661 const line_map * to const line_map_macro *.
662 (maybe_unwind_expanded_macro_loc): Add a call to
663 linemap_check_macro when writing to the "map" field of the
665 Introduce local const line_map_ordinary * "ord_map", using it in
666 place of "map" in the part of the function where we know we have
667 an ordinary map. Strengthen local "m" from const line_map * to
668 const line_map_ordinary *.
670 2015-05-19 Nick Clifton <nickc@redhat.com>
673 * config/msp430/msp430.md (zero_extendhisi2): Add support for
674 separate source and destination registers.
676 2015-05-19 Richard Biener <rguenther@suse.de>
678 PR tree-optimization/66165
679 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
680 for no load permutation.
682 PR tree-optimization/66185
683 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
684 when building the SLP node from scalars.
686 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
687 Tristan Gingold <gingold@adacore.com>
689 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
690 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
691 (expand_stack_restore): Call record_new_stack_level.
692 (expand_stack_save): Do not call do_pending_stack_adjust.
693 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
694 * calls.c (expand_call): Call record_new_stack_level for alloca.
695 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
696 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
697 (update_sjlj_context): New global function.
698 * except.h (update_sjlj_context): Declare.
699 * explow.c (record_new_stack_level): New global function.
700 (allocate_dynamic_stack_space): Call record_new_stack_level.
701 * explow.h (record_new_stack_level): Declare.
702 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
703 * cfgrtl.c (duplicate_insn_chain): Likewise.
705 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
707 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
708 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
709 STACK_GROWS_DOWNWARD as normal if.
710 (expand_call): Likewise.
712 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
715 * config/sh/sh.md (*round_int_even): New insn_and_split and
716 accompanying new unnamed split.
718 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
720 * bitmap.c (bitmap_set_range): Handle count==1 specially.
721 (bitmap_clear_range): Likewise.
722 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
723 bitmap_set_range unconditionally.
724 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
725 * df-scan.c (df_mark_reg): Likewise.
726 * haifa-sched.c (setup_ref_regs): Likewise.
727 * sched-rgn.c (update_live_1): Likewise.
729 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
731 * regs.h (END_HARD_REGNO): Delete.
732 (END_REGNO): Move to...
734 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
735 * caller-save.c (mark_set_regs): Likewise.
736 * combine.c (move_deaths, distribute_notes): Likewise.
737 * cse.c (invalidate, invalidate_for_call): Likewise.
738 * df-scan.c (df_ref_record): Likewise.
739 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
740 (record_last_reg_set_info): Likewise.
741 * reg-stack.c (convert_regs_exit): Likewise.
742 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
743 * resource.c (update_live_status): Likewise.
744 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
746 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
748 * rtl.h (reg_info): Add an nregs field.
750 (SET_REGNO_RAW): Delete.
751 (set_regno_raw): New function.
752 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
753 (END_REGNO): Redefine in terms of REG_NREGS.
754 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
756 * emit-rtl.c (set_mode_and_regno): Likewise.
757 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
758 instead of SET_REGNO_RAW.
760 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
762 * rtl.h (PUT_MODE_RAW): New macro.
763 (PUT_REG_NOTE_KIND): Use it.
764 (set_mode_and_regno): Declare.
765 (gen_raw_REG): Change regno to "unsigned int".
766 (gen_rtx_REG): Change "unsigned" to "unsigned int".
767 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
768 use set_mode_and_regno to change the mode of registers.
769 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
770 * emit-rtl.c (set_mode_and_regno): New function.
771 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
772 * caller-save.c (reg_save_code): Use set_mode_and_regno.
773 * expr.c (init_expr_target): Likewise.
774 * ira.c (setup_prohibited_mode_move_regs): Likewise.
775 * postreload.c (reload_cse_simplify_operands): Likewise.
777 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
779 * caller-save.c (init_caller_save): Use word_mode and
780 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
781 * expr.c (init_expr_target): Likewise.
782 * ira.c (setup_prohibited_mode_move_regs): Likewise.
783 * postreload.c (reload_cse_regs_1): Likewise.
785 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
787 * rtl.def (REG): Change format to "r".
788 * rtl.h (rtunion): Remove rt_reg.
789 (reg_info): New structure.
790 (rtx_def): Add reg field to main union.
792 (REG_CHECK): New macro.
793 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
794 * rtl.c (rtx_format): Document "r".
795 (rtx_code_size): Handle REG specially.
796 * gengenrtl.c (special_format): Return true for formats
798 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
799 Deal with REG_ATTRS after the field loop.
800 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
801 * expmed.c (init_expmed): Call gen_raw_REG instead of
803 * expr.c (init_expr_target): Likewise.
804 * regcprop.c (maybe_mode_change): Likewise.
805 * varasm.c (make_decl_rtl): Likewise.
806 * final.c (leaf_renumber_regs_insn): Return early after
808 * genemit.c (gen_exp): Handle 'r' fields.
809 * genpeep.c (match_rtx): Likewise.
810 * gensupport.c (subst_pattern_match): Likewise.
811 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
812 (alter_constraints, subst_dup): Likewise.
813 * read-rtl.c (read_rtx_code): Likewise.
814 * print-rtl.c (print_rtx): Likewise.
815 * genrecog.c (find_operand, find_matching_operand): Likewise.
816 (validate_pattern, match_pattern_2): Likewise.
817 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
818 (rtx_test::regno_field): New function.
819 (operator ==, safe_to_hoist_p, transition_parameter_type)
820 (parameter_type_string, print_parameter_value)
821 (print_nonbool_test, print_test): Handle new enum values.
822 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
823 * lra-constraints.c (operands_match_p): Likewise.
825 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
827 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
828 Change type of new_regno to unsigned int.
829 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
830 new_regno to unsigned int.
831 (df_ref_change_reg_with_loc): Remove old_regno parameter.
832 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
833 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
834 (SET_REGNO_RAW): Add space after ",".
836 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
838 * rtl.h (REG_NREGS): New macro
839 * alias.c (record_set): Use it.
840 * cfgcleanup.c (mark_effect): Likewise.
841 * combine.c (likely_spilled_retval_1): Likewise.
842 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
843 (move_deaths, distribute_notes): Likewise.
844 * cselib.c (cselib_record_set): Likewise.
845 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
846 * df-scan.c (df_mark_reg): Likewise.
847 * dse.c (look_for_hardregs): Likewise.
848 * dwarf2out.c (reg_loc_descriptor): Likewise.
849 (multiple_reg_loc_descriptor): Likewise.
850 * expr.c (write_complex_part, read_complex_part): Likewise.
851 (emit_move_complex): Likewise.
852 * haifa-sched.c (setup_ref_regs): Likewise.
853 * ira-lives.c (mark_hard_reg_live): Likewise.
854 * lra.c (lra_set_insn_recog_data): Likewise.
855 * mode-switching.c (create_pre_exit): Likewise.
856 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
857 (reload_combine_recognize_pattern): Likewise.
858 (reload_combine_note_use, move2add_record_mode): Likewise.
859 (reload_cse_move2add): Likewise.
860 * reg-stack.c (subst_stack_regs_pat): Likewise.
861 * regcprop.c (kill_value, copy_value): Likewise.
862 (copyprop_hardreg_forward_1): Likewise.
863 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
864 (build_def_use): Likewise.
865 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
866 (deps_analyze_insn): Likewise.
867 * sched-rgn.c (check_live_1, update_live_1): Likewise.
868 * sel-sched.c (count_occurrences_equiv): Likewise.
869 * valtrack.c (dead_debug_insert_temp): Likewise.
871 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
873 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
874 * dse.c (note_add_store): Likewise.
875 * ira-lives.c (mark_hard_reg_dead): Likewise.
876 * loop-invariant.c (mark_reg_store): Likewise.
877 (mark_reg_death): Likewise.
878 * postreload.c (reload_combine): Likewise.
879 (reload_combine_note_store): Likewise.
880 (reload_combine_note_use): Likewise.
881 * recog.c (peep2_reg_dead_p): Likewise.
883 2015-05-19 Alan Modra <amodra@gmail.com>
885 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
886 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
887 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
889 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
890 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
891 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
892 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
894 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
896 * config/mips/mips.md (JOIN_MODE): New mode iterator.
897 (join2_load_Store<JOIN_MODE:mode>): New pattern.
898 (join2_loadhi): Likewise.
899 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
900 load-load and store-stores.
901 * config/mips/mips.opt (mload-store-pairs): New option.
902 (TARGET_LOAD_STORE_PAIRS): New macro.
903 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
904 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
905 * config/mips/mips.c (mips_load_store_bonding_p): New function.
907 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
909 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
911 * dojump.c (do_compare_rtx_and_jump): Likewise.
912 * expmed.c (emit_store_flag_1): Likewise.
913 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
914 * final.c (sprint_ul): Use std::reverse for reversing a string.
915 * fold-const.c (extract_muldiv_1): Use std::swap.
916 * genmodes.c (emit_mode_int_n): Likewise.
917 * ifcvt.c (dead_or_predicable): Likewise.
918 * ira-build.c (ira_merge_live_ranges): Likewise.
919 (swap_allocno_copy_ends_if_necessary): Likewise.
920 * ira.c (ira_setup_alts): Likewise.
921 * loop-iv.c (iv_analyze_expr): Likewise.
922 (implies_p): Likewise.
923 (canon_condition): Likewise.
924 * lra-constraints.c (swap_operands): Likewise.
925 * lra-lives.c (lra_merge_live_ranges): Likewise.
926 * omega.c (swap): Remove.
928 (omega_unprotect_1): Use std::swap.
929 (omega_solve_geq): Likewise.
930 * optabs.c (expand_binop_directly): Likewise.
931 (expand_binop): Likewise.
932 (emit_conditional_move): Likewise.
933 (emit_conditional_add): Likewise.
934 * postreload.c (reload_cse_simplify_operands): Likewise.
935 * reg-stack.c (emit_swap_insn): Likewise.
936 (swap_to_top): Likewise.
937 (compare_for_stack_reg): Likewise.
938 (subst_asm_stack_regs): Likewise.
939 * reload.c (find_reloads): Likewise.
940 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
941 * sel-sched.c (invoke_reorder_hooks): Likewise.
942 (create_block_for_bookkeeping): Likewise.
943 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
944 (lambda_matrix_right_hermite): Use std::swap.
945 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
946 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
947 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
948 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
949 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
950 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
951 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
952 * tree-vrp.c (compare_ranges): Likewise.
953 * var-tracking.c (add_with_sets): Likewise.
954 (vt_find_locations): Likewise.
956 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
958 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
960 (FBSD_ENDFILE_SPEC): Likewise.
961 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
962 config/freebsd-spec.h.
963 (ENDFILE_SPEC): Likewise.
965 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
966 Richard Henderson <rth@redhat.com>
969 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
970 Check for a memory location that is not a reference (using an AND)
971 to an unaligned location here.
972 * config/alpha/predicates.md (normal_memory_operand): Remove.
974 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
976 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
977 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
979 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
981 * config/mips/mips.c (micromips_globals): New variable.
982 (mips_set_compression_mode): Save and reinitialize target-dependent
985 2015-05-18 Martin Liska <mliska@suse.cz>
987 * dbgcnt.def: Add new counter.
988 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
990 2015-05-18 Martin Liska <mliska@suse.cz>
992 * dbgcnt.def: Sort counters.
993 * opts.c (common_handle_option): Do not compile if
994 -fdbg-cnt-list is enabled.
996 2015-05-18 Tom de Vries <tom@codesourcery.com>
998 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
999 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1000 address operator to va_list operand.
1001 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1003 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1005 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1006 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1007 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1009 2015-05-18 Tom de Vries <tom@codesourcery.com>
1011 * tree-ssa-tail-merge.c: Fix whitespace.
1013 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1015 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1016 cortex-a17, and cortex-a17.cortex-a7.
1018 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1021 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1023 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1026 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1027 QImode inner modes for TARGET_AVX512BW. Force mask operand
1028 to a register for AVX512F modes.
1030 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1032 * toplev.c (emit_debug_global_declarations): Do not output debug info
1033 when doing slim LTO objects.
1035 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1037 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1038 odr_types_equivalent_p): Declare.
1039 (odr_type_p): Use gcc_checking_assert.
1040 (type_in_anonymous_namespace_p) Declare.
1041 (type_with_linkage_p): Declare.
1042 * common.opt (Wlto-type-mismatch): New warning.
1043 * ipa-devirt.c (compound_type_base): New function.
1044 (odr_or_derived_type_p): New function.
1045 (odr_types_equivalent_p): New function.
1046 (add_type_duplicate): Simplify.
1047 (type_with_linkage_p): Add hack to prevent false positives on C types
1048 (type_in_anonymous_namespace_p): Likewise.
1049 * tree.c (need_assembler_name_p): Use type_with_linkage.
1050 * tree.h (type_in_anonymous_namespace_p): Remove.
1051 * doc/invoke.texi (-Wlto-type-mismatch): Document
1053 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1055 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1056 (verify_type): Verify STRING_FLAG.
1058 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1061 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1062 with accessor function.
1063 * tree-diagnostic.c (diagnostic_report_current_function): Use
1064 diagnostic_location function.
1065 (maybe_unwind_expanded_macro_loc): Likewise.
1066 (virt_loc_aware_diagnostic_finalizer): Likewise.
1067 (default_tree_printer): Replace locus pointer with accessor function.
1068 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1069 (diagnostic_set_info_translated): Initialize second location.
1070 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1071 (diagnostic_show_locus): Handle two locations. Call
1072 diagnostic_print_caret_line.
1073 (diagnostic_print_caret_line): New.
1074 (default_diagnostic_starter): Use diagnostic_location function.
1075 (diagnostic_report_diagnostic): Use diagnostic_location function.
1076 (verbatim): Do not set text.locus.
1077 * diagnostic.h (struct diagnostic_info): Remove location field.
1078 (struct diagnostic_context): Make caret_chars an array of two.
1079 (diagnostic_location): New inline.
1080 (diagnostic_expand_location): Handle two locations.
1081 (diagnostic_same_line): New inline.
1082 (diagnostic_print_caret_line): Declare.
1083 (CARET_LINE_MARGIN): New constant.
1084 * pretty-print.c (pp_printf): Do not set text.locus.
1085 (pp_verbatim): Do not set text.locus.
1086 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1087 (struct text_info): Replace locus pointer with locations
1088 array. Add accessor functions.
1090 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1091 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1094 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1095 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1096 large constants in register instead of splitting them.
1098 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1101 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1102 replacements in memory addresses.
1103 (get_unaligned_address): Ditto.
1105 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1107 PR tree-optimization/64454
1108 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1109 (-1 - A -> ~A): Remove unnecessary condition.
1111 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1113 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1114 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1115 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1117 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1119 * ipa-chkp.h (chkp_wrap_function): New.
1120 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1121 (chkp_wrap_function_name): New.
1122 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1123 to get wrapper name.
1124 * lto-cgraph.c: Include ipa-chkp.h.
1125 (input_cgraph_1): Avoid alias chain for wrappers.
1127 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1130 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1131 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1133 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1135 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1136 (AARCH64_FL_SLOWMUL): Delete.
1137 (AARCH64_FL_CRC): Redefine to 1<<3.
1138 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1140 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1142 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1145 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1147 * config/alpha/alpha.md (extendqidi2): Use general_operand
1148 instead of some_operand for operand[1] predicate.
1149 (extendhidi2): Ditto.
1150 (cbranchdi4): Use general_operand instead of some_operand
1151 for operand[1] and operands[2] predicates.
1153 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1154 (some_ni_operand): Ditto.
1156 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1158 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1159 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1160 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1161 low part of the constant using alpha_emit_set_const_1.
1162 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1164 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1166 * varasm.c (output_constant_pool_1): Pass down alignment from
1167 constant pool entry's descriptor to output_constant_pool_2.
1168 (output_object_block): Add comment prior to call to
1169 output_constant_pool_1.
1171 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1173 PR rtl-optimization/65862
1174 * target.def (ira_change_pseudo_allocno_class): New hook.
1175 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1177 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1178 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1180 * ira-costs.c (find_costs_and_classes): Call the hook and change
1181 classes when it is necessary.
1182 * doc/tm.texi: Update.
1184 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1186 * config/i386/i386.md (sibcall_memory): Check that register with
1187 callee address is not also used as one of the arguments, instead
1188 of checking that it is not live after the sibcall.
1189 (sibcall_pop_memory): Ditto.
1190 (sibcall_value_memory): Ditto.
1191 (sibcall_value_pop_memory): Ditto.
1193 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1195 * generic-match-head.c (types_match): Handle non-types.
1196 * gimple-match-head.c (types_match): Likewise.
1197 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1199 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1201 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1202 (csneg3<mode>_insn): Enable expansion of pattern.
1204 2015-05-14 Nick Clifton <nickc@redhat.com>
1206 * config/rl78/rl78.c (rl78_select_section): Select the correct
1207 default section based upon the category of the decl.
1209 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1211 PR rtl-optimization/30967
1212 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1213 destination mode for the cost of scc patterns.
1215 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1217 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1218 using SWIM248 mode iterator.
1219 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1220 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1221 for operand[2] constraint.
1222 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1224 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1227 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1228 make sure it is never noreturn, even when the task body does not
1230 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1231 right before GIMPLE_OMP_RETURN.
1232 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1233 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1234 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1236 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1238 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1239 * tree-ssa-math-opts.c: Include params.h
1240 (pow_synth_sqrt_info): New struct.
1241 (representable_as_half_series_p): New function.
1242 (get_fn_chain): Likewise.
1243 (print_nested_fn): Likewise.
1244 (dump_fractional_sqrt_sequence): Likewise.
1245 (dump_integer_part): Likewise.
1246 (expand_pow_as_sqrts): Likewise.
1247 (gimple_expand_builtin_pow): Use above to attempt to expand
1248 pow as series of square roots. Removed now unused variables.
1250 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1252 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1253 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1254 Remove *p0 and *p1 arguments. Rewrite function.
1255 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1256 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1257 alpha_emit_set_long_const.
1258 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1259 (alpha_output_mi_thunk_osf): Ditto.
1260 * config/alpha/alpha.md (movti): Do not check operands[1]
1263 2015-05-13 Richard Biener <rguenther@suse.de>
1265 PR tree-optimization/66129
1266 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1268 (vect_schedule_slp_instance): Fix typo.
1270 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1272 * common.opt (fdump-internal-locations): New option.
1273 * input.c: Include diagnostic-core.h.
1274 (get_end_location): New function.
1275 (write_digit): New function.
1276 (write_digit_row): New function.
1277 (dump_location_range): New function.
1278 (dump_labelled_location_range): New function.
1279 (dump_location_info): New function.
1280 * input.h (dump_location_info): New prototype.
1281 * toplev.c (compile_file): Handle flag_dump_locations.
1283 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1285 * gimple-expr.h (is_gimple_constant): Reorder.
1286 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1288 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1290 * combine.c (simplify_set): When generating a CC set, if the
1291 source already is in the correct mode, do not wrap it in a
1292 compare. Simplify the rest of that code.
1294 2015-05-13 Richard Biener <rguenther@suse.de>
1296 PR tree-optimization/66123
1297 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1300 2015-05-13 Richard Biener <rguenther@suse.de>
1303 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1305 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1307 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1309 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1310 * aclocal.m4: Regenerated with automake-1.11.6.
1312 2015-05-13 Tom de Vries <tom@codesourcery.com>
1314 PR tree-optimization/66010
1315 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1316 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1317 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1318 and rval based on do_deref.
1320 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1323 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1324 link time constants into adress expressions and therefore set
1327 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1330 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1331 Use SWI248 iterator instead of SWI.
1332 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1333 Use eq_attr "alternative" "0" instead of match_test in
1334 length_immediate attribute computation.
1335 (*mulvhi4, *mulvhi4_1): New define_insns.
1338 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1339 SIGNED to get precision of non-negative value.
1341 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1344 * function.c (diddle_return_value_1): Process bounds first.
1345 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1348 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1350 PR rtl-optimization/64616
1351 * loop-invariant.c (can_move_invariant_reg): New.
1352 (move_invariant_reg): Call above new function to decide whether
1353 instruction can just be moved, skipping creation of temporary
1356 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1359 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1360 with implied regparm is called from -mno-sse function.
1361 (init_cumulative_args): Output error if ix86_function_sseregparm
1362 return -1 and SSE register would be needed.
1363 (function_arg_advance_32): Likewise.
1364 (function_arg_32): Likewise.
1365 * i386.h (ix86_args): Add decl field.
1367 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1370 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1371 inlines across optimization boundary.
1373 2015-05-12 Jason Merrill <jason@redhat.com>
1375 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1376 string literal and macro name.
1378 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1380 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1381 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1382 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1384 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1386 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1387 (-Wmisleading-indentation): New option.
1388 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1390 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1392 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1393 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1394 (alpha_extract_integer): Ditto.
1395 (alpha_legitimate_constant_p): Ditto.
1396 (alpha_split_tmode_pair): Ditto.
1397 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1398 (alpha_expand_mov): Ditto.
1399 (print_operand): Remove handling of 'H' modifier.
1400 <case 'm'>: Remove CONST_DOUBLE handling.
1401 (summarize_insn): Handle CONST_WIDE_INT.
1402 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1404 (movti): Handle CONST_WIDE_INT.
1405 * config/alpha/constraints.md ('H'): Remove constraint definition.
1406 ('G'): Do not match MODE_FLOAT class.
1407 * config/alpha/predicates.md (const0_operand): Also match
1409 (non_add_const_operand): Ditto.
1410 (non_zero_const_operand): Ditto.
1411 (some_operand): Ditto.
1412 (input_operand): Ditto. Handle CONST_WIDE_INT.
1413 (and_operand): Do not match const_double.
1414 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1416 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1419 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1420 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1421 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1422 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1423 is_mm_seq_cst, is_mm_sync): New accessor functions.
1424 * builtins.c (expand_builtin_sync_operation,
1425 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1426 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1427 (get_memmodel, expand_builtin_atomic_compare_exchange,
1428 expand_builtin_atomic_load, expand_builtin_atomic_store,
1429 expand_builtin_atomic_clear): Use new accessor routines.
1430 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1431 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1432 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1433 MEMMODEL_SYNC_ACQUIRE.
1434 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1435 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1436 expand_atomic_store): Use new accessors.
1437 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1438 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1439 final enum to use MEMMODEL_LAST.
1440 * c-family/c-common.c: Use new accessor for memmodel_base.
1441 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1443 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1444 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1445 mem_thread_fence, *dmb): Likewise.
1446 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1447 alpha_split_compare_and_swap_12): Likewise.
1448 * config/arm/arm.c (arm_expand_compare_and_swap,
1449 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1450 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1451 atomic_loaddi): Likewise.
1452 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1454 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1455 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1457 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1458 atomic_store<mode>, atomic_compare_and_swap<mode>,
1459 atomic_exchange<mode>): Use new accessors.
1460 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1461 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1462 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1463 rs6000_post_atomic_barrier): Add new cases.
1464 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1465 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1466 (atomic_load<mode>): Add new cases and use new accessors.
1467 (store_quadpti): Add new cases.
1468 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1470 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1471 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1474 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1476 * ipa-devirt.c (type_with_linkage_p): New function.
1477 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1479 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1480 (can_be_name_hashed_p): Simplify.
1481 (hash_odr_name): Check that type has linkage before checking if it is
1483 (types_same_for_odr): Likewise.
1484 (odr_name_hasher::equal): Likewise.
1485 (odr_subtypes_equivalent_p): Likewise.
1486 (warn_types_mismatch): Likewise.
1487 (get_odr_type): Likewise.
1488 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1489 * ipa-utils.h (odr_type_p): Move offline.
1490 * tree.c (need_assembler_name_p): Fix handling of types
1492 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1494 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1496 * timevar.c (timevar_enable): Delete in favor of...
1497 (g_timer): New global.
1498 (struct timevar_def): Move to timevar.h inside class timer.
1499 (struct timevar_stack_def): Likewise.
1500 (timevars): Delete global in favor of field "m_timevars" within
1501 class timer in timevar.h
1502 (stack): Likewise, in favor of field "m_stack".
1503 (unused_stack_instances): Likewise, in favor of field
1504 "m_unused_stack_instances".
1505 (start_time): Likewise, in favor of field "m_start_time".
1506 (get_time): Eliminate check for timevar_enable.
1507 (timer::timer): New function, built from part of timevar_init.
1508 (timevar_init): Rewrite idempotency test from using
1509 "timevar_enable" bool to using dynamic allocation of "g_timer".
1510 Move rest of implementation into timer's constructor.
1511 (timevar_push_1): Rename to...
1512 (timer::push): ...this, adding "m_" prefixes to variables that
1513 are now fields of timer.
1514 (timevar_pop_1): Likewise, rename to...
1515 (timer::pop): ...this, and add "m_" prefixes.
1516 (timevar_start): Replace test for "timevar_enable" with one for
1517 "g_timer", and move bulk of implementation to...
1518 (timer::start): ...here, adding "m_" prefixes.
1519 (timevar_stop): Likewise, from here...
1520 (timer::stop): ...to here.
1521 (timevar_cond_start): Likewise, from here...
1522 (timer::cond_start): ...to here.
1523 (timevar_cond_stop): Likewise, from here...
1524 (timer::cond_stop): ...to here.
1525 (validate_phases): Rename to...
1526 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1527 locals "total" and "tv" const.
1528 (timevar_print): Rename to...
1529 (timer::print): ...this, and add "m_" prefixes. Make locals
1530 "total" and "tv" const. Eliminate test for timevar_enable.
1531 * timevar.h (timevar_enable): Eliminate.
1532 (g_timer): New declaration.
1533 (timevar_push_1): Eliminate.
1534 (timevar_pop_1): Eliminate.
1535 (timevar_print): Eliminate.
1536 (class timer): New class.
1537 (timevar_push): Rewrite to use g_timer.
1538 (timevar_pop): Likewise.
1539 * toplev.c (toplev::~toplev): Likewise.
1541 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1543 * arm-protos.h (arm_sched_autopref): Delete.
1544 (tune_params): Re-organize, use enums for flag values.
1545 (FUSE_OPS): New macro.
1546 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1547 (ARM_PREFETCH_BENEFICIAL): Likewise.
1548 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1549 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1550 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1551 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1552 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1553 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1554 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1555 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1557 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1558 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1559 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1561 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1563 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1566 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1567 Sandra Loosemore <sandra@codesourcery.com>
1569 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1571 (REG_CLASS_NAMES): Add "IJMP_REGS".
1572 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1573 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1574 use new "c" register constraint.
1575 * config/nios2/constraint.md (c): New register constraint
1576 corresponding to IJMP_REGS.
1578 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1580 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1581 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1582 define_splits): Delete, revamp, transmogrify into ...
1583 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1584 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1585 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1588 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1590 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1591 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1593 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1595 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1596 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1597 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1598 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1599 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1600 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1601 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1602 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1603 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1604 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1605 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1606 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1607 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1608 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1609 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1610 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1611 and 30 corresponding splitters): Delete.
1613 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1615 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1618 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1620 * combine.c (recog_for_combine_1): New function, factored out
1621 from recog_for_combine.
1622 (change_zero_ext): New function.
1623 (recog_for_combine): If recog fails, try again with the pattern
1624 modified by change_zero_ext; if that still fails, restore the
1627 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1629 * combine.c (get_undo_marker): New function.
1630 (undo_to_marker): New function, largely factored out from ...
1631 (undo_all): ... this. Adjust.
1633 2015-05-12 Richard Biener <rguenther@suse.de>
1635 PR tree-optimization/66101
1636 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1637 fixup if we turn a loop exit edge to a fallthru edge.
1639 2015-05-12 Richard Biener <rguenther@suse.de>
1641 PR tree-optimization/37021
1642 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1643 (SLP_TREE_TWO_OPERATORS): New define.
1644 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1645 SLP_TREE_TWO_OPERATORS.
1646 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1648 (vect_build_slp_tree): Adjust.
1649 (vect_analyze_slp_cost_1): Likewise.
1650 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1651 emitting two vector stmts and mixing the results.
1653 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1655 * call.c (print_z_candidates): Remove dead code.
1657 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1659 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1660 and zEC12_simple_fp.
1661 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1664 2015-05-12 Tom de Vries <tom@codesourcery.com>
1666 PR tree-optimization/66010
1667 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1669 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1670 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1671 va_lists are passed, and remove corresponding handling.
1672 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1673 do_deref argument to ifn_va_arg.
1674 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1677 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1680 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1681 REG before taking its REGNO.
1683 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1685 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1686 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1687 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1688 present to get more accurate information about the number of sign bit
1689 copies and non zero bits.
1691 2015-05-12 Richard Biener <rguenther@suse.de>
1693 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1694 do not allow unrolling.
1696 2015-05-11 Richard Henderson <rth@redhat.com>
1698 * config/i386/i386-modes.def (CCP): New.
1699 * config/i386/i386.c (put_condition_code): Handle it.
1700 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1702 2015-05-11 Richard Henderson <rth@redhat.com>
1704 * target.def (md_asm_clobbers): Replace with...
1705 (md_asm_adjust): this.
1706 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1707 (TARGET_MD_ASM_ADJUST): New.
1709 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1710 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1711 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1713 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1714 constraints instead of lists of outputs and inputs.
1715 (expand_asm_stmt): Save and restore input_location around the
1716 body of the function. Move asm data into vectors instead of
1717 building tree lists. Generate cleanup sequences as needed,
1718 rather than waiting til the end. Use new md_asm_adjust hook.
1720 * config/vxworks.c: Include vec.h before target.h.
1721 * gimple.c: Likewise.
1722 * incpath.c: Likewise.
1723 * mode-switching.c: Likewise.
1725 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1726 (cris_md_asm_adjust): this.
1727 (TARGET_MD_ASM_CLOBBERS): Remove.
1728 (TARGET_MD_ASM_ADJUST): New.
1729 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1730 (ix86_md_asm_adjust): this.
1731 (TARGET_MD_ASM_CLOBBERS): Remove.
1732 (TARGET_MD_ASM_ADJUST): New.
1733 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1734 (mn10300_md_asm_adjust): this.
1735 (TARGET_MD_ASM_CLOBBERS): Remove.
1736 (TARGET_MD_ASM_ADJUST): New.
1737 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1738 (rs6000_md_asm_adjust): this.
1739 (TARGET_MD_ASM_CLOBBERS): Remove.
1740 (TARGET_MD_ASM_ADJUST): New.
1741 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1742 (visium_md_asm_adjust): this.
1743 (TARGET_MD_ASM_CLOBBERS): Remove.
1744 (TARGET_MD_ASM_ADJUST): New.
1746 2015-05-11 Richard Henderson <rth@redhat.com>
1748 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1749 if noutputs is zero.
1750 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1752 * cfgexpand.c (expand_asm_operands): Merge into...
1753 (expand_asm_stmt): ... here.
1755 * cfgexpand.c (expand_asm_operands): Don't call
1756 resolve_asm_operand_names.
1757 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1759 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1761 * dwarf2out.c (gen_member_die): Sanity check that we access
1762 TYPE_MAIN_VARIANT for TYPE_METHODS.
1763 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1764 checking TYPE_METHODS.
1765 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1767 (build_distinct_type_copy): Clear TYPE_METHODS.
1768 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1769 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1770 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1772 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1774 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1775 (emit_pattern_before_setloc): Likewise.
1777 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1779 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1780 for define_peephole2s.
1781 (get_peephole2_pattern): New function.
1782 (main): Use it. Call validate_pattern.
1784 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1786 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1787 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1788 (Last callee saved reg is different for AVR_TINY architecture)
1790 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1792 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1793 when looking for memory references.
1795 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1798 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1799 via function pointers.
1801 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1803 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1804 indirect call by forcing address into a pseudo with -fno-plt.
1805 * common.opt (flag_plt): New option.
1806 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1807 ([-fno-plt]): Document.
1809 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1812 * config/rs6000/option-defaults.h: Add space between string literal
1815 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1817 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1818 accross ARM targets.
1820 2015-05-11 Christian Bruel <christian.bruel@st.com>
1822 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1823 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1825 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1827 PR rtl-optimization/66076
1828 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
1829 Don't grow the heap array if it is already big enough from a
1832 2015-05-11 Christian Bruel <christian.bruel@st.com>
1834 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
1835 (is_called_in_ARM_mode): Remove.
1836 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
1837 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
1838 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
1839 arm_declare_function_name.
1841 2015-05-11 Christian Bruel <christian.bruel@st.com>
1843 * config/arm/arm.c (arm_option_override): Reoganized and split into :
1844 (arm_option_params_internal); New function.
1845 (arm_option_check_internal): New function.
1846 (arm_option_override_internal): New function.
1847 (thumb_code, thumb1_code): Remove.
1848 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
1849 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
1850 (thumb_code, thumb1_code): Remove.
1851 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
1853 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1855 * config/alpha/alpha.c (alpha_emit_set_const_1)
1856 (alpha_emit_set_long_const, alpha_extract_integer)
1857 (alpha_legitimate_constant_p, alpha_split_const_mov)
1858 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
1859 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1860 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
1862 * config/alpha/predicates.md (mode_mask_operand): Do not match
1864 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1865 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
1866 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
1867 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1868 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
1870 2015-05-11 Jakub Jelinek <jakub@redhat.com>
1873 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
1874 default_binds_local_p_2.
1875 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
1876 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
1878 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1880 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
1882 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1884 Patch by Richard Biener
1885 * coverage.c (coverage_obj_init): Delay building of type variant
1886 until the type is finished.
1888 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1890 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
1891 mismatch between C and C++ type; compoare correctly ARG_TYPES
1892 for non-prototypes and output correctly parameter index for METHOD_TYPE.
1893 (odr_types_equivalent_p): Fix wording of warning about attributes;
1894 it is OK to match prototype and non-prototype.
1896 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1898 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
1899 TYPE_ARG_TYPES list.
1900 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
1901 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
1903 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1905 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
1906 * tree.h (is_lang_specific): Constify.
1908 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
1910 PR tree-optimization/64454
1911 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
1914 2015-05-08 Jason Merrill <jason@redhat.com>
1916 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
1917 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
1918 config/darwin.h, config/darwin9.h, config/elfos.h,
1919 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
1920 config/microblaze/microblaze.h, config/mips/mips.h,
1921 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
1922 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
1923 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
1924 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
1925 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
1926 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
1927 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
1928 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
1929 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
1930 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
1931 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
1932 between string literal and macro name.
1934 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1936 * jump.c: Change argument types to rtx_insn *.
1939 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1941 * lra-constraints.c: Change argument type to rtx_insn *.
1943 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1945 * df-problems.c: Change argument type to rtx_insn *.
1947 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1949 * combine.c: Change argument type to rtx_insn *.
1951 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1954 * rtlanal.c: Change argument type to rtx_insn *.
1956 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1958 * sched-deps.c: Change argument types to rtx_insn *.
1959 * sched-int.h: Adjust.
1961 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1963 * dwarf2cfi.c: Change argument type to rtx_insn *.
1965 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1967 * ira.c (decrease_live_ranges_number): Changetype of local
1968 variable to rtx_insn *.
1969 * recog.c: Change argument types to rtx_insn *.
1972 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1974 * reorg.c: Change argument types to rtx_insn *.
1976 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1978 * ira-color.c: Change argument types to rtx_insn *.
1979 * lra-eliminations.c: Likewise.
1982 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1984 * gcse.c: Change argument types to rtx_insn *.
1986 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1988 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
1990 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1992 * emit-rtl.c (emit_debug_insn_before): Change argument type to
1996 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1998 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2001 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2003 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2006 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2008 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2011 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2013 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2016 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2018 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2022 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2024 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2028 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2030 * except.c (can_nonlocal_goto): Change type of argument to
2034 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2036 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2039 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2041 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2042 * cfgrtl.c (can_delete_label_p): Adjust.
2045 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2047 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2049 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2051 * except.c (make_reg_eh_region_note): Change argument to
2053 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2056 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2058 * mode-switching.c (commit_mode_sets): Change type of local
2059 variable from rtx to rtx_insn *.
2061 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2063 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2064 Add ^ to grep command.
2065 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2066 arg to last gimple_simplify declaration. Add missing gimple_build
2067 declaration for built-in function case with four tree args.
2069 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2070 Szabolcs Nagy <szabolcs.nagy@arm.com>
2072 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2073 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2074 (GNU_USER_DYNAMIC_LINKERN32): Update.
2076 2015-05-08 Richard Biener <rguenther@suse.de>
2078 PR tree-optimization/66036
2079 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2080 Handle strided group loads.
2081 (vect_verify_datarefs_alignment): Likewise.
2082 (vect_enhance_data_refs_alignment): Likewise.
2083 (vect_analyze_group_access): Likewise.
2084 (vect_analyze_data_ref_access): Likewise.
2085 (vect_analyze_data_ref_accesses): Likewise.
2086 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2087 (vectorizable_load): Likewise.
2089 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2091 * config/rs6000/rs6000.md: Require operand inequality in one
2094 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2095 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2097 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2099 * config/rx/rx.md (movdi, movdf): Likewise.
2100 Likewise for define_peephole2s.
2102 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2104 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2105 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2106 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2107 vtst_u64): Rewrite using gcc vector extensions.
2109 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2111 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2112 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2114 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2116 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2118 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2120 * config/glibc-stdint.h (OPTION_MUSL): Define.
2121 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2122 Change the definition based on OPTION_MUSL for 64 bit targets.
2123 * config/linux.h (OPTION_MUSL): Redefine.
2124 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2125 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2126 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2128 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2129 Szabolcs Nagy <szabolcs.nagy@arm.com>
2131 * config.gcc (LIBC_MUSL): New tm_defines macro.
2132 * config/linux.h (OPTION_MUSL): Define.
2133 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2134 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2135 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2136 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2137 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2138 * config/linux.opt (mmusl): New option.
2139 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2140 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2141 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2142 * configure: Regenerate.
2144 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2145 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2148 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2149 * config/i386/knetbsd-gnu64.h: New file.
2151 2015-05-08 Marek Polacek <polacek@redhat.com>
2154 * doc/invoke.texi: Document -Woverride-init-side-effects.
2156 2015-05-07 Marek Polacek <polacek@redhat.com>
2159 * doc/invoke.texi: Document -Wshift-negative-value.
2161 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2163 * gcov-tool.c (do_merge): Refactore to remove int ret.
2164 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2165 !type == FUNC to type != FUNC.
2166 * reload.h (struct target_reload): Changee to type of
2167 x_spill_indirect_levels from bool to unsigned char.
2169 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2171 * rtl.h (always_void_p): New function.
2172 * gengenrtl.c (always_void_p): Likewise.
2173 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2174 with code foo are always VOIDmode.
2175 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2176 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2177 compare-elim.c, config/aarch64/aarch64.c,
2178 config/aarch64/aarch64.md, config/alpha/alpha.c,
2179 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2180 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2181 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2182 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2183 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2184 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2185 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2186 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2187 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2188 config/ia64/vect.md, config/iq2000/iq2000.c,
2189 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2190 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2191 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2192 config/mep/mep.c, config/microblaze/microblaze.c,
2193 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2194 config/mn10300/mn10300.c, config/msp430/msp430.c,
2195 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2196 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2197 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2198 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2199 config/rs6000/rs6000.md, config/rs6000/vector.md,
2200 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2201 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2202 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2203 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2204 config/spu/spu.md, config/stormy16/stormy16.c,
2205 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2206 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2207 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2208 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2209 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2210 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2211 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2212 var-tracking.c: Update calls accordingly.
2214 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2218 * varasm.c (function_mergeable_rodata_prefix): New function.
2219 (mergeable_string_section): Use it.
2220 (mergeable_constant_section): Use it.
2222 2015-05-07 Jeff Law <law@redhat.com>
2224 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2225 simplifier to narrow arithmetic.
2226 * generic-match-head.c: (types_match, single_use): New functions.
2227 * gimple-match-head.c: (types_match, single_use): New functions.
2229 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2231 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2234 2015-05-07 Richard Biener <rguenther@suse.de>
2236 PR tree-optimization/66002
2237 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2240 2015-05-07 Marek Polacek <polacek@redhat.com>
2241 Martin Uecker <uecker@eecs.berkeley.edu>
2243 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2244 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2245 into SANITIZE_NONDEFAULT.
2246 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2248 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2251 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2252 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2253 (alpha_override_options): Move align_loops, align_jumps and
2254 align_functions handling into alpha_override_options_after_change.
2256 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2257 Chris Jones <chrisj@nvidia.com>
2258 Joshua Conner <jconner@nvidia.com>
2260 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2261 linking of crtfastmath.o.
2262 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2264 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2266 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2267 (cstore<mode>4_unsigned_imm): New expander.
2268 (cstore<mode>4): Remove empty constraint strings. Use the new
2271 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2274 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2277 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2279 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2281 2015-05-06 Alan Modra <amodra@gmail.com>
2284 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2285 (UNSPEC_NOP): Define.
2286 (reload_vsx_from_gpr<mode>): Add missing DONE.
2287 (reload_gpr_from_vsx<mode>): Likewise.
2288 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2289 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2291 2015-05-06 Christian Bruel <christian.bruel@st.com>
2294 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2295 align_jumps, align_functions into aarch64_override_options_after_change.
2297 2015-05-06 Richard Biener <rguenther@suse.de>
2299 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2300 vect_transform_slp_perm_load to check if we support a permutation
2301 for basic-block vectorization.
2303 2015-05-06 Nick Clifton <nickc@redhat.com>
2305 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2306 used, even if it is not being used as a frame pointer.
2308 2015-05-05 Jason Merrill <jason@redhat.com>
2310 * dwarf2out.c (gen_member_die): Don't emit anything for an
2311 anonymous class constructor.
2313 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2315 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2316 that it reflects the block structure.
2317 (afdo_propagate_edge): Likewise.
2318 (afdo_calculate_branch_prob): Likewise.
2319 (afdo_annotate_cfg): Likewise.
2320 * cfgcleanup.c (equal_different_set_p): Likewise.
2321 (try_crossjump_to_edge): Likewise.
2322 * cgraph.c (cgraph_node::verify_node): Likewise.
2323 * cgraphunit.c (expand_all_functions): Likewise.
2324 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2325 (exact_dependency_1): Likewise.
2326 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2327 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2328 * gensupport.c (process_define_subst): Likewise.
2329 * lto-wrapper.c (merge_and_complain): Likewise.
2330 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2331 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2332 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2333 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2334 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2335 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2336 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2337 * tree-vrp.c (vrp_finalize): Likewise.
2338 * tree.c (variably_modified_type_p): Likewise.
2340 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2342 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2343 on darwin12 and later.
2344 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2345 file to pass -rdynamic on darwin12 and later.
2346 * config/darwin.opt (rdynamic): Add.
2348 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2350 * doc/extend.texi (C Extensions): Update menu for moved Variable
2351 Attributes and Type Attributes sections.
2353 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2356 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2357 if rep_8byte stringop strategy was specified for 32-bit target.
2359 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2362 * config/i386/i386.md (vector convert to float spltiter): Check for
2363 xmm16+, when splitting scalar float conversion.
2364 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2366 2015-05-05 Nick Clifton <nickc@redhat.com>
2368 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2369 * config/msp430/msp430.c (msp430_override_options): Complain if
2370 -mcode-region or -mdata-region is used on a non MSP430X.
2371 (msp430_section_attr): New function. Checks lower, upper and
2373 (msp430_attribute_table): Add lower, upper and either.
2374 (gen_prefix): New function. Generates a prefix for a section
2376 (msp430_select_section): New function - handles the choice of
2377 section for an object. Takes into account memory region
2378 attributes and options.
2379 (msp430_function_section): Use gen_prefix.
2380 (TARGET_SECTION_TYPE_FLAGS): Define.
2381 (msp430_section_type_flags): New function.
2382 (TARGET_ASM_UNIQUE_SECTION): Define.
2383 (msp430_unique_section): New function.
2384 (msp430_output_aligned_decl_common): New function.
2385 (msp430_do_not_relax_short_jumps): New function.
2386 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2388 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2389 * config/msp430/msp430-protos.h
2390 (msp430_do_not_relax_short_jumps): New prototype.
2391 (msp430_output_aligned_decl_common): New prototype.
2392 * config/msp430/msp430.md (length): New attribute.
2393 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2394 then use a long code sequence for short jumps.
2395 * config/msp430/msp430.opt (mcode-region): New.
2396 (mdata-region): New.
2397 * doc/invoke.texi: Document new options.
2398 * doc/extend.texi: Document new attributes.
2400 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2402 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2403 (tune_params): Add field branch_costs.
2404 (aarch64_branch_cost): Declare.
2405 * gcc/config/aarch64.c (generic_branch_cost): New.
2406 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2407 (cortexa53_tunings): Likewise.
2408 (cortexa57_tunings): Likewise.
2409 (thunderx_tunings): Likewise.
2410 (xgene1_tunings): Likewise.
2411 (aarch64_branch_cost): Define.
2412 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2414 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2416 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2417 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2418 * config/i386/i386.md: Ditto.
2419 * config/i386/winnt.c: Ditto.
2421 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2423 * doc/extend.texi (__atomic Builtins): Move implementation details
2424 to the end of the description, rewrite opening paragraphs, state
2425 difference with __sync builtins, state C11/C++11 assumptions,
2426 weaken itemized descriptions, add explanation of memory model
2427 behaviour, expand description of compare-exchange, simplify text.
2429 2015-05-05 Renlin Li <renlin.li@arm.com>
2431 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2433 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2435 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2436 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2437 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2438 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2439 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2440 * configure: Regenerate.
2441 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2442 * doc/install.texi (aarch64*-*-*): Document new
2443 --enable-fix-cortex-a53-843419 option.
2444 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2445 and -mno-fix-cortex-a53-843419 options.
2447 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2450 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2452 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2454 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2455 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2456 compatibility problems.
2458 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2460 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2462 (cbranchsi4_reg): New.
2463 * config/microblaze/microblaze.c
2464 (microblaze_expand_conditional_branch_reg): New.
2465 * config/microblaze/microblaze-protos.h
2466 (microblaze_expand_conditional_branch_reg): New prototype.
2468 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2470 * config/microblaze/microblaze.md (peephole2): New.
2472 2015-05-04 Jeff Law <law@redhat.com>
2475 2015-05-04 Jeff Law <law@redhat.com>
2477 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2478 simplifier to narrow arithmetic.
2479 * generic-match-head.c: (types_match, single_use): New functions.
2480 * gimple-match-head.c: (types_match, single_use): New functions.
2482 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2485 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2486 (split_branches): Likewise.
2488 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2490 * common.opt (fdelete-null-pointer-checks): Init to -1.
2491 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2492 override flag_delete_null_pointer_checks default.
2493 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2494 behavior re address zero. Better document target-specific behavior.
2495 (-fisolate-errneous-paths-dereference): Mention relationship to
2496 -fdelete-null-pointer-checks.
2498 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2500 PR tree-optimization/65984
2501 * ubsan.c: Include tree-cfg.h.
2502 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2503 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2505 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2507 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2508 to CONST_DOUBLE_P predicate.
2509 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2510 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2511 allow only operands that satisfy standard_sse_constant_p predicate.
2512 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2513 to CONST_DOUBLE_P predicate.
2515 2015-05-04 Jeff Law <law@redhat.com>
2517 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2518 simplifier to narrow arithmetic.
2519 * generic-match-head.c: (types_match, single_use): New functions.
2520 * gimple-match-head.c: (types_match, single_use): New functions.
2522 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2524 * config/arm/arm.c: Restore bootstrap.
2526 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2528 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2529 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2530 as CONST_WIDE_INT, not CONST_DOUBLE.
2531 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2532 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2533 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2534 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2535 (ix86_build_signbit_mask): Rewrite using wide ints.
2536 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2537 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2538 (find_constant): Ditto.
2539 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2541 * config/i386/predicates.md (x86_64_immediate_operand)
2542 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2543 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2544 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2545 (const0_operand): Also match const_wide_int.
2546 (constm1_operand): Ditto.
2547 (const1_operand): Ditto.
2549 2015-05-04 Richard Biener <rguenther@suse.de>
2551 PR tree-optimization/65965
2552 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2553 store groups at gaps.
2555 2015-05-04 Richard Biener <rguenther@suse.de>
2557 PR tree-optimization/65935
2558 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2559 then make sure to apply that swapping to the IL.
2561 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2563 * Makefile.in (PATCHLEVEL_c): New variable.
2564 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2565 expand the same way as if DEVPHASE_c was non-empty.
2567 2015-05-04 Kai Tietz <ktietz@redhat.com>
2570 * lto-wrapper.c (run_gcc): Open filename
2573 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2575 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2576 sections up in file, to immediately after the Function Attributes
2579 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2581 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2583 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2585 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2586 (insert_partition_copy_on_edge): Adjust.
2587 (insert_rtx_to_part_on_edge): Likewise.
2588 (insert_part_to_rtx_on_edge): Likewise.
2590 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2592 * function.c (set_return_jump_label): Change type of argument to
2594 * function.h (set_return_jump_label): Adjust.
2596 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2598 * reload.h (struct reg_equivs_t): Change type of init to
2600 * ira.c (fix_reg_equiv_init): Adjust.
2601 * reload1.c (eliminate_regs_1): Likewise.
2602 (init_eliminable_invariants): Likewise.
2604 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2606 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2607 * cselib.h (fp_setter_insn): Adjust.
2609 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2611 * recog.c (struct validate_replace_src_data): Change type of
2612 insn field to rtx_insn *.
2613 (validate_replace_src_group): Change type of argument to rtx_insn *.
2614 * recog.h (validate_replace_src_group): Adjust.
2616 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2618 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2619 * sched-deps.c: Likewise.
2620 * sched-int.h: Likewise.
2621 * sched-rgn.c: Likewise.
2622 * sel-sched.c: Likewise.
2624 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2627 * config/i386/i386.c: Change the type of some arguments to
2629 * config/arm/arm.c: Likewise.
2631 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2633 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2635 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2637 * regcprop.c (kill_autoinc_value): Change type of argument to
2640 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2642 * genrecog.c (print_subroutine): Adjust.
2643 * recog.c (get_bool_attr_mask_uncached): Likewise.
2644 * recog.h (struct recog_data_d): Change the type of insn to
2647 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2649 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2651 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2653 * df-problems.c (df_set_note): Change type of argument to
2656 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2658 * builtins.c (expand_builtin_trap): Change type of local
2659 variable to rtx_insn *.
2660 (add_sched_insns_for_speculation): Likewise.
2661 (ix86_emit_save_regs): Likewise.
2662 (get_scratch_register_on_entry): Likewise.
2663 (ix86_emit_restore_reg_using_pop): Likewise.
2664 (ix86_emit_leave): Likewise.
2665 (ix86_emit_restore_regs_using_mov): Likewise.
2666 (ix86_expand_epilogue): Likewise.
2668 (rl78_alloc_physical_registers_umul): Likewise.
2669 * cselib.c (discard_useless_locs): Likewise.
2670 (cselib_invalidate_regno): Likewise.
2671 (cselib_invalidate_mem): Likewise.
2672 * function.c (expand_function_start): Likewise.
2673 (emit_use_return_register_into_block): Likewise.
2675 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2676 * ifcvt.c (noce_get_alt_condition): Likewise.
2677 * loop-doloop.c (doloop_condition_get): Likewise.
2678 * lra-constraints.c (inherit_in_ebb): Likewise.
2679 * modulo-sched.c (sms_schedule_by_order): Likewise.
2680 * recog.c (next_insn_tests_no_inequality): Likewise.
2681 * reorg.c (emit_delay_sequence): Likewise.
2682 (update_reg_dead_notes): Likewise.
2683 (fix_reg_dead_note): Likewise.
2684 (fill_slots_from_thread): Likewise.
2685 (delete_computation): Likewise.
2687 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2689 * doc/extend.texi (Variable Attributes): Add menu and proper
2690 @nodes to subsections. Move Microsoft Windows attributes to
2691 their own subsection.
2692 (Type Attributes): Reorganize introduction to remove duplicate
2693 list of attributes. Add menu and proper @nodes to subsections.
2694 Alphabetize the main table of common attributes.
2696 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2698 * match.pd: New simplification patterns.
2699 (x + (x & 1)) -> ((x + 1) & ~1)
2700 (x & ~(x & y)) -> ((x & ~y))
2701 (x | ~(x | y)) -> ((x | ~y))
2703 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2705 * target.def (attribute_table): Mention that struct attribute_spec
2706 is defined in tree-core.h rather than tree.h
2707 * doc/tm.texi: Regenerate.
2709 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2711 * genrecog.c (test): Rename to rtx_test. Update rest of file
2714 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2716 PR translation/65959
2717 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2719 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2721 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2722 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2723 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2724 Return value depending on target.
2725 (generic_tunings): Initialize new target settings.
2726 (cortexa53_tunings): Likewise.
2727 (cortexa57_tunings): Likewise.
2728 (thunderx_tunings): Likewise.
2729 (xgene1_tunings): Likewise.
2731 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2733 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2734 Make Cortex-A53 shift costs more accurate.
2736 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2738 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2741 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2743 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2744 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2746 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2748 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2749 Add cost of op0 in the compare-with-fpzero case.
2751 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2753 * builtins.c (fold_builtin_1): Remove spurious second
2755 * cgraph.h (symtab_node::get_availability): Likewise.
2756 * opts.c (common_handle_option): Remove spurious second semicolon.
2757 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2758 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2760 2015-04-30 Caroline Tice <cmtice@google.com>
2762 PR gcov-profile/65929
2763 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2764 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2765 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2766 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2767 * doc/tm.texi: Regenerate.
2768 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2769 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2770 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2771 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2773 2015-04-30 Marek Polacek <polacek@redhat.com>
2775 * varasm.c (handle_cache_entry): Fix logic.
2777 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2779 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2780 (*extrsi5_insn_uxtw_alt): Likewise.
2781 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2782 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2785 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2787 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2790 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2792 * config/aarch64/aarch64.md
2793 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2794 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2795 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2796 appropriately. Handle alternative EON form.
2798 2015-04-30 Renlin Li <renlin.li@arm.com>
2800 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2801 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2803 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2806 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2807 -fstrict-aliasing boundaries.
2809 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2811 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2812 and [SU]MNEGL patterns.
2814 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2816 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2817 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2818 combined arithmetic-shift ops. Properly handle all shift and extend
2819 operations that can occur in combination with PLUS/MINUS.
2820 Rename maybe_fma to compound_p.
2821 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
2822 arithmetic and shift operations.
2824 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2826 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
2827 rather than arith_shift cost when costing ADD/MINUS of an
2830 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2833 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
2836 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
2838 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
2839 are for the same position.
2841 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
2843 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
2845 (vectorize_loops): Use it.
2847 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2849 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
2850 for aggregate types.
2851 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
2853 * tree.c (need_assembler_name_p): Compute mangled name for
2854 non-fundamental types and integer types.
2856 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
2858 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
2860 * expr.c (expand_expr_real_2): Likewise.
2862 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2864 * tree.c (build_common_builtin_nodes): Do not build
2865 __builtin_alloca_with_align as equivalent of library alloca.
2867 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2869 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
2870 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
2872 * tree.c: Include print-tree.h and ipa-utils.h
2873 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
2874 (free_lang_data_in_cgraph): Call verify_type.
2875 (verify_type_variant): New function.
2876 (verify_type): New function.
2877 * tree.h (verify_type): Declare.
2879 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
2881 * config/mips/mips-cpus.def: (mips4): Change default processor
2882 from PROCESSOR_R8000 to PROCESSOR_R10000.
2884 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
2886 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
2887 la/jalr instead of jal.
2889 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
2892 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
2893 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
2894 (setcc+movzbl peephole2): Check also clobbered reg.
2895 (setcc+andl peephole2): Ditto.
2897 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2900 * config/nvptx/mkoffload.c (target_ilp32): New variable.
2901 (main): Set it depending on "-foffload-abi=[...]".
2902 (compile_native, main): Use it to pass "-m32" or "-m64" to the
2905 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2908 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
2909 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
2910 Flip lane index back at assembly time for bigendian.
2912 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2914 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
2915 * gimplify.c (gimplify_omp_workshare): Use it.
2917 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2919 * Makefile.in (build/genrecog.o): Depend on inchash.h.
2920 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
2922 * genrecog.c: Rewrite most of the code except for the third page.
2924 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2926 * inchash.h, inchash.c: Include bconfig.h for build objects.
2927 * Makefile.in (build/inchash.o): New rule.
2929 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
2932 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
2933 number in type attribute expression.
2935 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2937 * loop-iv.c (canon_condition): Generalize to all types of integer
2940 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
2942 * gimple-walk.c: Prune duplicate or unneeded includes.
2943 (walk_gimple_asm): Only call parse_input_constraint or
2944 parse_output_constraint if their findings are used.
2945 Honour parse_input_constraint and parse_output_constraint
2948 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2950 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
2952 2015-04-29 Tom de Vries <tom@codesourcery.com>
2954 PR tree-optimization/65893
2955 * passes.def (pass_all_optimizations): Move pass_stdarg to after
2958 2015-04-29 Richard Biener <rguenther@suse.de>
2960 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
2961 compute GROUP_SIZE for basic-block SLP.
2962 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
2963 take into account gaps.
2964 (vect_get_mask_element): Properly reject references to previous
2966 (vect_transform_slp_perm_load): Likewise.
2968 2015-04-29 Christian Bruel <christian.bruel@st.com>
2971 * config/i386/i386.c (ix86_default_align): New function.
2972 (ix86_override_options_after_change): Call ix86_default_align.
2973 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
2974 (ix86_override_options_after_change): New function.
2976 2015-04-28 Jeff Law <law@redhat.com>
2978 * tree-ssa-dom.c (record_equality); Fix comment typos.
2980 2015-04-28 Tom de Vries <tom@codesourcery.com>
2982 PR tree-optimization/65887
2983 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
2985 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
2987 * doc/extend.texi (Declaring Attributes of Functions): Split into
2988 subsections by target. Alphabetize the table of common attributes.
2989 Rewrite some of the introductory text to reflect the new structure.
2990 Update some cross-references to point to the new subsections.
2991 (Attribute Syntax): Put paragraph about "__" naming here. Remove
2992 duplicate copies in the discussion of function, label, and type
2995 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
2998 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3000 2015-04-28 Jason Merrill <jason@redhat.com>
3003 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3004 (finalize_type_size): Respect TYPE_USER_ALIGN.
3005 (layout_type) [ARRAY_TYPE]: Likewise.
3007 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3009 * config/arm/arm.md (*arm_movt): Fix type attribute.
3010 (*cmpsi_shiftsi): Likewise.
3011 (*cmpsi_shiftsi_swp): Likewise.
3012 (*movsicc_insn): Likewise.
3013 (*cond_move): Likewise.
3014 (*if_plus_move): Likewise.
3015 (*if_move_plus): Likewise.
3016 (*if_arith_move): Likewise.
3017 (*if_move_arith): Likewise.
3018 (*if_shift_move): Likewise.
3019 (*if_move_shift): Likewise.
3020 (*arm_movtas_ze): Likewise.
3021 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3022 redundancy and type attribute.
3023 (*thumb2_movsi_insn): Fix type attribute.
3024 (*thumb2_addsi_short): Likewise.
3025 (thumb2_addsi3_compare0): Likewise.
3026 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3027 attributes accordingly.
3029 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3032 * function.c (pad_to_arg_alignment): Add parentheses.
3034 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3036 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3037 libgcc/config/frv/elf-lib.h.
3039 2015-04-28 Tom de Vries <tom@codesourcery.com>
3041 * tree-call-cdce.c: Fix example in header comment.
3043 2015-04-28 Richard Biener <rguenther@suse.de>
3045 PR tree-optimization/62283
3046 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3047 fails fatally and we are vectorizing a basic-block simply
3048 cause the child to be constructed piecewise.
3049 (vect_analyze_slp_cost_1): Adjust.
3050 (vect_detect_hybrid_slp_stmts): Likewise.
3051 (vect_bb_slp_scalar_cost): Likewise.
3052 (vect_get_constant_vectors): For piecewise constructed
3053 constants place them after the last def.
3054 (vect_get_slp_defs): Adjust.
3055 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3056 externals for basic-block vectorization.
3058 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3061 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3063 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3064 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3065 (AARCH64_TUNE_FMA_STEERING): Likewise.
3066 * config/aarch64/aarch64-cores.def: Set
3067 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3068 FMUL/FMADD instructions.
3069 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3070 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3071 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3072 * config/aarch64/cortex-a57-fma-steering.h: New file.
3073 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3075 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3077 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3079 2015-04-28 Richard Biener <rguenther@suse.de>
3081 PR tree-optimization/65851
3082 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3083 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3084 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3085 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3086 (ccp_visit_phi_node): Adjust.
3087 (evaluate_stmt): For simplifications to SSA names return its
3088 lattice value if that isn't VARYING. Return immediately when
3089 simplified to a constant.
3090 (visit_assignment): Adjust.
3091 (ccp_visit_stmt): Likewise.
3093 2015-04-28 Tom de Vries <tom@codesourcery.com>
3095 PR tree-optimization/65818
3096 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3099 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3101 * calls.c (save_fixed_argument_area): Don't check
3102 ARGS_GROW_DOWNWARD with the preprocessor.
3103 (restore_fixed_argument_area): Likewise.
3104 (mem_overlaps_already_clobbered_arg_p): Likewise.
3105 (check_sibcall_argument_overlap): Likewise.
3106 (expand_call): Likewise.
3107 (emit_library_call_value_1): Likewise.
3108 (store_one_arg): Likewise.
3109 * function.c (assign_parms): Likewise.
3110 (locate_and_pad_parm): Likewise.
3111 (pad_to_arg_alignment): Likewise.
3112 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3114 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3116 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3117 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3118 * calls.c (save_fixed_argument_area): Don't chekc if
3119 ARGS_GROW_DOWNWARD is defined.
3120 (restore_fixed_argument_area): Likewise.
3121 (mem_overlaps_already_clobbered_arg_p): Likewise.
3122 (check_sibcall_argument_overlap): Likewise.
3123 (expand_call): Likewise.
3124 (emit_library_call_value_1): Likewise.
3125 (store_one_arg): Likewise.
3126 * function.c (assign_parms): Likewise.
3127 (locate_and_pad_parm): Likewise.
3128 (pad_to_arg_alignment): Likewise.
3129 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3131 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3133 * defaults.h (gen_epilogue): New function.
3134 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3136 * cfgrtl.c (cfg_layout_finalize): Likewise.
3137 * df-scan.c: Likewise.
3138 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3139 (reposition_prologue_and_epilogue_notes): Likewise.
3140 * reorg.c (find_end_label): Likewise.
3141 * toplev.c: Likewise.
3143 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3145 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3146 * defaults.h (gen_simple_return): New function.
3147 (gen_simple_return): Likewise.
3148 (HAVE_return): Add default definition to false.
3149 (HAVE_simple_return): Likewise.
3150 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3151 HAVE_return and HAVE_simple_return are defined.
3152 * function.c (gen_return_pattern): Likewise.
3153 (convert_jumps_to_returns): Likewise.
3154 (thread_prologue_and_epilogue_insns): Likewise.
3155 * reorg.c (find_end_label): Likewise.
3156 (dbr_schedule): Likewise.
3157 * shrink-wrap.c: Likewise.
3158 * shrink-wrap.h: Likewise.
3160 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3162 * defaults.h (EPILOGUE_USES): Add default definition of false.
3163 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3164 * resource.c (init_resource_info): Likewise.
3166 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3168 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3170 * dwarf2out.c (field_byte_offset): REmove check if
3171 PCC_BITFIELD_TYPE_MATTERS is defined.
3172 * stor-layout.c (layout_decl): Likewise.
3173 (update_alignment_for_field): Likewise.
3174 (place_field): Likewise.
3176 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3178 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3180 * regrename.c (check_new_reg_p): Remove check if
3181 HARD_REGNO_RENAME_OK is defined.
3182 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3184 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3186 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3187 * cse.c (fold_rtx): Likewise.
3188 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3189 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3190 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3191 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3192 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3193 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3194 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3195 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3196 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3197 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3199 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3200 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3201 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3202 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3203 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3204 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3205 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3206 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3207 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3208 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3209 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3210 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3211 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3212 * doc/tm.texi: Regenerate.
3213 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3214 either true or false.
3216 2015-04-27 Jeff Law <law@redhat.com>
3218 PR tree-optimization/65217
3219 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3220 of them has a single use, make sure it is the LHS of the implied
3223 2015-04-28 Alan Modra <amodra@gmail.com>
3226 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3227 (offsettable_ok_by_alignment): Use minimum of decl and toc
3228 pointer alignment. Replace dead code with assertion.
3229 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3230 case if size exceeds toc pointer alignment.
3231 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3232 (rs6000_emit_move): Likewise.
3233 * configure.ac: Add linker toc pointer alignment check.
3234 * configure: Regenerate.
3235 * config.in: Regenerate.
3237 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3239 * config.gcc: Add h8300-*-linux.
3240 * config/h8300/linux.h: New.
3241 * config/h8300/t-linux: New.
3242 * config/h8300/h8300.c (h8300_option_override): Normal mode
3243 is not supported for h8300-*-linux.
3244 (h8300_file_start): Target priority change.
3245 (get_shift_alg): Likewise.
3246 (h8300_shift_need_scratch_p): Likewise.
3247 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3248 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3250 2015-04-27 Caroline Tice <cmtice@google.com>
3252 * final.c (final_scan_insn): Output cold_function_name as function
3254 * varasm.c (cold_function_name): Make global.
3255 (assemble_start_function): Re-set cold_function_name.
3256 (assemble_end_function): Output cold partition size.
3257 * varasm.h (cold_function_name): Declare global.
3259 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3261 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3262 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3264 (*movxi_internal_avx512f): Ditto.
3265 (define_split): Check for xmm16+, when splitting scalar float_extend.
3266 (*extendsfdf2_mixed): Use "v" constraint.
3267 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3268 (*truncdfsf_fast_sse): Use "v" constraint.
3269 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3270 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3271 (define_peephole2): Check for xmm16+, when converting scalar
3273 (define_peephole2): Check for xmm16+, when converting scalar
3275 (*fop_<mode>_comm_mixed): Use "v" constraint.
3276 (*fop_<mode>_comm_sse): Ditto.
3277 (*fop_<mode>_1_mixed): Ditto.
3278 (*sqrt<mode>2_sse): Ditto.
3279 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3281 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3283 * combine.c (simplify_if_then_else): Use std::swap instead
3284 of manually swapping.
3285 (known_cond): Likewise.
3286 (simplify_comparison): Likewise.
3288 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3291 * config/rs6000/htm.md: Remove all define_expands.
3292 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3293 UNSPECV_HTM_TABORTWCI): Remove.
3294 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3295 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3296 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3297 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3298 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3299 tabortwci_internal): Remove define_insns.
3300 (tabort<wd>c, tabort<wd>ci): New define_insns.
3301 (tabort): Use gpc_reg_operand.
3302 (tcheck): Remove operand.
3303 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3304 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3306 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3307 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3308 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3309 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3310 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3311 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3312 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3313 (tcheck): Remove builtin argument.
3314 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3316 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3317 tabortdc and tabortdci builtins when not in 64-bit mode.
3318 Modify code to handle the loss of the HTM define_expands.
3319 Emit code to copy the CR register to TARGET.
3320 (htm_init_builtins): Modify code to handle the loss of the HTM
3322 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3323 (RS6000_BTC_64BIT): Likewise.
3324 (RS6000_BTC_CR): New macro.
3325 * doc/extend.texi: Update documentation for htm builtins.
3327 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3329 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3330 of manually swapping.
3331 (simplify_associative_operation): Likewise.
3332 (simplify_binary_operation): Likewise.
3333 (simplify_plus_minus): Likewise.
3334 (simplify_relational_operation): Likewise.
3335 (simplify_ternary_operation): Likewise.
3337 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3339 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3340 (xs_hi_nonmemory_operand): Remove error.
3341 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3342 general_operand rather than xs_hi_general_operand.
3344 2015-04-27 Richard Biener <rguenther@suse.de>
3346 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3347 (record_equivalences_from_stmt): Valueize rhs.
3348 (record_equality): Canonicalize x and y order via
3349 tree_swap_operands_p. Do not swap operands for same loop depth.
3351 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3355 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3356 Add hint how to use own spec file.
3358 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3360 PR tree-optimization/65875
3361 * tree-vrp.c (update_value_range): If in is_new case setting
3362 old_vr to VR_VARYING, also set new_vr to it. Remove
3363 old_vr->type == VR_VARYING test.
3364 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3365 SSA_PROP_INTERESTING if update_value_range returned true,
3366 but new range is VR_VARYING.
3368 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3370 * combine.c (sign_extend_short_imm): New.
3371 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3372 extension of src short immediate.
3373 (reg_nonzero_bits_for_combine): Likewise for tem.
3375 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3377 * stor-layout.c (self_referential_component_ref_p): New predicate.
3378 (copy_self_referential_tree_r): Use it.
3379 (self_referential_size): Punt for simple operations directly involving
3380 self-referential component references.
3381 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3383 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3385 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3387 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3389 * vec.h (vec): Make splice arguments const. Update definitions
3392 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3394 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3397 2015-04-26 Tom de Vries <tom@codesourcery.com>
3399 PR tree-optimization/65826
3400 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3402 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3404 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3405 (*madd3<mode>): Ditto.
3406 (*msub4<mode>): Ditto.
3407 (*msub3<mode>): Ditto.
3408 (*nmadd4<mode>): Ditto.
3409 (*nmadd3<mode>): Ditto.
3410 (*nmadd4<mode>_fastmath): Ditto.
3411 (*nmadd3<mode>_fastmath): Ditto.
3412 (*nmsub4<mode>): Ditto.
3413 (*nmsub3<mode>): Ditto.
3414 (*nmsub4<mode>_fastmath): Ditto.
3415 (*nmsub3<mode>_fastmath): Ditto.
3417 2015-04-24 Jason Merrill <jason@redhat.com>
3420 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3421 down when building TYPE_CANONICAL.
3422 (build_pointer_type_for_mode): Likewise.
3424 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3426 * genrecog.c (validate_pattern): Check matching constraint refers
3427 to a lower numbered operand.
3429 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3432 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3433 save to independent variables use the Save attribute. This will
3434 allow these options to be modified with the #pragma/attribute
3436 (-mallow-movmisalign): Likewise.
3437 (-mallow-df-permute): Likewise.
3438 (-msched-groups): Likewise.
3439 (-malways-hint): Likewise.
3440 (-malign-branch-targets): Likewise.
3441 (-mvectorize-builtins): Likewise.
3442 (-msave-toc-indirect): Likewise.
3444 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3445 can be set via the #pragma/attribute target support.
3446 (rs6000_opt_vars): Likewise.
3447 (rs6000_inner_target_options): If VSX was set, also set
3448 -mno-avoid-indexed-addresses.
3450 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3452 * config/arm/iterators.md (shiftable_ops): Rename to...
3453 (SHIFTABLE_OPS): ... This. Update use in comments.
3454 (ior_xor): Rename to...
3455 (IOR_XOR): ... This.
3456 (vqh_ops): Rename to...
3457 (VQH_OPS): ... This.
3458 (vqhs_ops): Rename to...
3459 (VQHS_OPS): ... This.
3460 (rshifts): Rename to...
3461 (RSHIFTS): ... This.
3462 (returns): Rename to...
3463 (RETURNS): ... This.
3464 * config/arm/arm.md: Update uses of the above.
3465 * config/arm/neon.md: Likewise.
3467 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3469 * config.host (case ${host}): Add aarch64*-*-linux case.
3470 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3471 fields to all the cores.
3472 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3473 Add MCPU_MTUNE_NATIVE_SPECS.
3474 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3475 field to all extensions.
3476 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3477 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3478 Adjust definition of AARCH64_OPT_EXTENSION.
3479 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3480 (MCPU_MTUNE_NATIVE_SPECS): Define.
3481 * config/aarch64/driver-aarch64.c: New file.
3482 * config/aarch64/x-arch64: New file.
3483 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3486 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3487 Wei Mi <wmi@google.com>
3489 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3490 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3491 (ix86_operands_ok_for_move_multiple): Ditto.
3492 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3493 (movlpd/movhpd to movupd peephole2): Ditto.
3495 2015-04-24 Marek Polacek <polacek@redhat.com>
3498 * input.h (from_macro_expansion_at): Define.
3501 * doc/invoke.texi: Update description of -Wlogical-op.
3503 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3505 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3506 ternary operator in fprintf and harmonize spacing.
3508 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3510 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3511 Mark operand1 commutative.
3513 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3515 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3516 input operands in memory.
3517 (*vec_concatv2si_sse4_1): Ditto.
3518 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3519 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3521 (vec_extract_hi_v32hi): Ditto.
3522 (vec_extract_hi_v64hi): Ditto.
3523 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3525 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3526 Steven Bosscher <steven@gcc.gnu.org>
3528 PR rtl-optimization/34503
3529 * cprop.c (cprop_reg_p): New.
3530 (hash_scan_set): Use above function to check if register can be
3532 (find_avail_set): Return up to two sets, one whose source is a
3533 register and one whose source is a constant. Sets are returned in an
3534 array passed as parameter rather than as a return value.
3535 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3536 sets returned by find_avail_set, starting with the one whose source is
3537 a constant. Use cprop_reg_p to check if register can be propagated.
3538 (do_local_cprop): Use cprop_reg_p to check if register can be
3540 (implicit_set_cond_p): Likewise.
3542 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3544 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3545 (sem_function::equals): IGNORED_NODES parameter is now unused;
3546 update call of equals_private.
3547 (sem_function::equals_private): Do not call equals_wpa; skip
3548 gimple body matching if there is no body.
3549 (sem_function::init): Add logic to hash tthunk info.
3550 (sem_function::parse): Also parse thunks.
3551 * ipa-icf.h (equals_private): Update declaration.
3553 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3555 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3556 asterisk from name so this can be generated directly.
3557 (*altivec_stvx_<mode>_internal): Likewise.
3558 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3559 that this is never called during or after reload/lra.
3560 (rs6000_frame_related): Remove split_reg
3561 argument and logic that references it.
3562 (emit_frame_save): Remove last parameter from call to
3563 rs6000_frame_related.
3564 (rs6000_emit_prologue): Remove last parameter from eight calls to
3565 rs6000_frame_related. Force generation of stvx instruction for
3566 Altivec register saves. Remove split_reg handling, which is no
3568 (rs6000_emit_epilogue): Force generation of lvx instruction for
3569 Altivec register restores.
3571 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3573 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3574 match category changes in ISA 2.07B.
3576 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3578 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3580 (cmp_op, cmp_type): New code attributes.
3581 (NEON_VCMP, NEON_VACMP): New int iterators.
3582 (cmp_op_unsp): New int attribute.
3583 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3584 (neon_vceq<mode>): Delete.
3585 (neon_vc<cmp_op><mode>_insn): New pattern.
3586 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3587 (neon_vcgeu<mode>): Delete.
3588 (neon_vcle<mode>): Likewise.
3589 (neon_vclt<mode>: Likewise.
3590 (neon_vcage<mode>): Likewise.
3591 (neon_vcagt<mode>): Likewise.
3592 (neon_vca<cmp_op><mode>): New define_expand.
3593 (neon_vca<cmp_op><mode>_insn): New pattern.
3594 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3596 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3598 * tree.h (attribute_value_equal): Declare.
3599 * tree.c (attribute_value_equal): Export.
3601 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3603 * ipa-icf.c (sem_item::compare_attributes): New function.
3604 (sem_item::compare_referenced_symbol_properties): Compare variable
3606 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3607 (sem_function::param_used_p): New function.
3608 (sem_function::equals_wpa): Fix attribute comparsion; match
3609 parameter type codes; do not compare paremter flags when
3610 they are not used; compare edge flags; compare indirect calls.
3611 (sem_item::update_hash_by_addr_refs): Hash reference type.
3612 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3613 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3615 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3616 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3618 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3620 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3622 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3623 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3624 (sem_item::compare_referenced_symbol_properties): New.
3625 (sem_item::hash_referenced_symbol_properties): New.
3626 (sem_item::compare_cgraph_references): Rename to ...
3627 (sem_item::compare_symbol_references): ... this one; use
3628 compare_referenced_symbol_properties.
3629 (sem_function::equals_wpa): Do not compare
3630 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3631 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3632 (sem_item::update_hash_by_addr_refs): Call
3633 hash_referenced_symbol_properties.
3634 (sem_item::update_hash_by_local_refs): Cleanup.
3635 (sem_function::merge): Do not mix up symbol properties.
3636 (sem_variable::equals_wpa): Use compare_symbol_references.
3637 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3638 (sem_item::hash_referenced_symbol_properties): New.
3639 (sem_item::compare_symbol_references): New.
3640 (sem_item::compare_cgraph_references): Remove.
3642 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3645 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3648 2015-04-23 Nick Clifton <nickc@redhat.com>
3650 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3651 ATTRIBUTE_UNUSED to x parameter.
3652 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3654 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3656 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3657 TARGET_CRYPTO to TARGET_P8_VECTOR>
3658 (crypto_vpermxor_<mode>): Likewise.
3659 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3660 (BU_CRYPTO_3A): Likewise.
3661 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3662 (BU_CRYPTO_OVERLOAD_3A): New #define.
3663 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3664 (VPMSUMH): Likewise.
3665 (VPMSUMW): Likewise.
3666 (VPMSUMD): Likewise.
3667 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3668 (VPERMXOR_V4SI): Likewise.
3669 (VPERMXOR_V8HI): Likewise.
3670 (VPERMXOR_V16QI): Likewise.
3671 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3672 BU_CRYPTO_OVERLOAD_2A.
3673 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3674 BU_CRYPTO_OVERLOAD_3A.
3675 * config/rs6000/rs6000.opt (mcrypto): Change description of
3678 2015-04-23 Richard Biener <rguenther@suse.de>
3680 * passes.def: Remove copy propagation passes run directly after CCP.
3681 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3683 (ccp_visit_phi_node): Rework to handle first executable edge
3686 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3688 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3689 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3690 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3691 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3692 (thumb_legimitimize_reload_address): Remove.
3693 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3695 (thumb_legimitimize_reload_address): Remove.
3697 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3699 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3701 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3703 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3705 (store_multiple): Likewise.
3707 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3709 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3710 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3711 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3712 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3713 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3714 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3715 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3716 Specify issue_rate value.
3717 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3718 large switch statement.
3719 (arm_marvell_pj4_tune): New struct.
3720 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3723 2015-04-23 Richard Biener <rguenther@suse.de>
3725 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3726 (vect_find_last_store_in_slp_instance): Rename to ...
3727 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3728 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3729 and vec_construct for external defs when estimating prologue cost.
3730 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3731 Compute costs here only when vectorizing loops.
3732 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3733 have been determined.
3734 (vect_schedule_slp_instance): Simplify vectorized code placement
3735 and prepare for in-BB external defs.
3736 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3737 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3738 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3740 (vect_model_load_cost): Likewise.
3741 (vectorizable_store): Instead add it here.
3742 (vectorizable_load): Likewise.
3743 (vect_is_simple_use): Dump def type textually.
3745 2015-04-23 Richard Biener <rguenther@suse.de>
3747 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3748 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3749 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3750 instead of get_eh_region_from_lp_number.
3751 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3754 2015-04-23 Anton Blanchard <anton@samba.org>
3756 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3757 need for -mprofile-kernel to save LR to stack.
3759 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3761 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3763 (insn_is_swappable_p): Return 1 for a convert from double to
3764 single precision when all of its uses are splats of BE element
3767 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3769 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3771 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3774 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3775 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3776 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3778 (rs6000_builtin_mask_for_load): Return 0 for targets with
3779 efficient unaligned VSX accesses so that the vectorizer will use
3780 direct unaligned loads.
3781 (rs6000_builtin_support_vector_misalignment): Always return true
3782 for targets with efficient unaligned VSX accesses.
3783 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3784 stores on targets with efficient unaligned VSX accesses is almost
3785 always the same as the cost of an aligned load or store, so model
3787 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3788 unaligned vectors if we have efficient unaligned VSX accesses.
3789 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3790 undocumented option.
3792 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3795 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3797 * config.gcc (LIBC_MUSL): New tm_defines macro.
3798 * config/linux.h (OPTION_MUSL): Define.
3799 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3800 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3801 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3803 * config/linux.opt (mmusl): New option.
3804 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3805 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3807 * configure: Regenerate.
3809 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3811 * config.gcc (LIBC_MUSL): New tm_defines macro.
3812 * config/linux.h (OPTION_MUSL): Define.
3813 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3814 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3815 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3817 * config/linux.opt (mmusl): New option.
3818 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3819 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3821 * configure: Regenerate.
3823 2015-04-22 Yury Gribov <y.gribov@samsung.com>
3825 * doc/invoke.texi (-fsanitize-sections): Update description.
3826 * asan.c (set_sanitized_sections): Parse incoming arg.
3827 (section_sanitized_p): Support wildcards.
3829 2015-04-22 Tom de Vries <tom@codesourcery.com>
3831 PR tree-optimization/65823
3832 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
3833 equality between ap_copy and ap.
3835 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3838 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
3840 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3843 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
3845 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3848 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
3849 remove already contained t-files.
3851 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3853 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
3854 Remove unneeded forward declarations.
3855 (suitable_for_tail_call_opt_p): Commentary typo fix.
3857 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3859 * varasm.c (emit_bss): Remove redundant guard.
3861 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3863 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
3865 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3867 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
3869 2015-04-22 Hale Wang <hale.wang@arm.com>
3870 Terry Guo <terry.guo@arm.com>
3872 PR rtl-optimization/64818
3873 * combine.c (can_combine_p): Don't combine user-specified
3874 register if it is in an asm input.
3876 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
3879 * passes.def (early_optimizations): Add pass_dse.
3881 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3883 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
3884 * reorg.c (redundant_insn): Remove ifdef
3885 INSN_REFERENCES_ARE_DELAYED.
3886 * resource.c (mark_referenced_resources): Likewise.
3888 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3890 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
3891 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
3892 * resource.c (mark_set_resources): Likewise.
3894 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3896 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
3897 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3898 (flow_find_head_matching_sequence): Likewise.
3899 (try_head_merge_bb): Likewise.
3900 * combine.c (can_combine_p): Likewise.
3901 (try_combine): Likewise.
3902 (distribute_notes): Likewise.
3903 * df-problems.c (can_move_insns_across): Likewise.
3904 * final.c (final): Likewise.
3905 * gcse.c (insert_insn_end_basic_block): Likewise.
3906 * ira.c (find_moveable_pseudos): Likewise.
3907 * reorg.c (try_merge_delay_insns): Likewise.
3908 (fill_simple_delay_slots): Likewise.
3909 (fill_slots_from_thread): Likewise.
3910 * sched-deps.c (sched_analyze_2): Likewise.
3912 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3914 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
3915 PIC_OFFSET_TABLE_REGNUM.
3917 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3919 * alias.c (init_alias_target): Remove ifdef
3920 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
3921 * df-scan.c (df_insn_refs_collect): Likewise.
3922 (df_get_regular_block_artificial_uses): Likewise.
3923 (df_get_eh_block_artificial_uses): Likewise.
3924 (df_get_entry_block_def_set): Likewise.
3925 (df_get_exit_block_use_set): Likewise.
3926 * emit-rtl.c (gen_rtx_REG): Likewise.
3927 * ira.c (ira_setup_eliminable_regset): Likewise.
3928 * reginfo.c (init_reg_sets_1): Likewise.
3929 * regrename.c (rename_chains): Likewise.
3930 * reload1.c (reload): Likewise.
3931 (eliminate_regs_in_insn): Likewise.
3932 * resource.c (mark_referenced_resources): Likewise.
3933 (init_resource_info): Likewise.
3935 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3937 * defaults.h (MASK_RETURN_ADDR): New definition.
3938 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3941 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3943 * defaults.h (RETURN_ADDR_OFFSET): New definition.
3944 * except.c (expand_builtin_extract_return_addr): Remove ifdef
3946 (expand_builtin_frob_return_addr): Likewise.
3948 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3950 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
3951 (try_redirect_by_replacing_jump): Likewise.
3952 (rtl_tidy_fallthru_edge): Likewise.
3953 * combine.c (insn_a_feeds_b): Likewise.
3954 (find_split_point): Likewise.
3955 (simplify_set): Likewise.
3956 * cprop.c (cprop_jump): Likewise.
3957 * cse.c (cse_extended_basic_block): Likewise.
3958 * df-problems.c (can_move_insns_across): Likewise.
3959 * function.c (emit_use_return_register_into_block): Likewise.
3960 * haifa-sched.c (sched_init): Likewise.
3961 * ira.c (find_moveable_pseudos): Likewise.
3962 * loop-invariant.c (find_invariant_insn): Likewise.
3963 * lra-constraints.c (curr_insn_transform): Likewise.
3964 * postreload.c (reload_combine_recognize_const_pattern):
3966 * reload.c (find_reloads): Likewise.
3967 * reorg.c (delete_scheduled_jump): Likewise.
3968 (steal_delay_list_from_target): Likewise.
3969 (steal_delay_list_from_fallthrough): Likewise.
3970 (redundant_insn): Likewise.
3971 (fill_simple_delay_slots): Likewise.
3972 (fill_slots_from_thread): Likewise.
3973 (delete_computation): Likewise.
3974 * sched-rgn.c (add_branch_dependences): Likewise.
3976 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3978 * genconfig.c (main): Always define HAVE_cc0.
3979 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
3981 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3982 (flow_find_head_matching_sequence): Likewise.
3983 (try_head_merge_bb): Likewise.
3984 * cfgrtl.c (rtl_merge_blocks): Likewise.
3985 (try_redirect_by_replacing_jump): Likewise.
3986 (rtl_tidy_fallthru_edge): Likewise.
3987 * combine.c (do_SUBST_MODE): Likewise.
3988 (insn_a_feeds_b): Likewise.
3989 (combine_instructions): Likewise.
3990 (can_combine_p): Likewise.
3991 (try_combine): Likewise.
3992 (find_split_point): Likewise.
3994 (simplify_set): Likewise.
3995 (distribute_notes): Likewise.
3996 * cprop.c (cprop_jump): Likewise.
3997 * cse.c (cse_extended_basic_block): Likewise.
3998 * df-problems.c (can_move_insns_across): Likewise.
3999 * final.c (final): Likewise.
4000 (final_scan_insn): Likewise.
4001 * function.c (emit_use_return_register_into_block): Likewise.
4002 * gcse.c (insert_insn_end_basic_block): Likewise.
4003 * haifa-sched.c (sched_init): Likewise.
4004 * ira.c (find_moveable_pseudos): Likewise.
4005 * loop-invariant.c (find_invariant_insn): Likewise.
4006 * lra-constraints.c (curr_insn_transform): Likewise.
4007 * optabs.c (prepare_cmp_insn): Likewise.
4008 * postreload.c (reload_combine_recognize_const_pattern):
4010 * reload.c (find_reloads): Likewise.
4011 (find_reloads_address_1): Likewise.
4012 * reorg.c (delete_scheduled_jump): Likewise.
4013 (steal_delay_list_from_target): Likewise.
4014 (steal_delay_list_from_fallthrough): Likewise.
4015 (try_merge_delay_insns): Likewise.
4016 (redundant_insn): Likewise.
4017 (fill_simple_delay_slots): Likewise.
4018 (fill_slots_from_thread): Likewise.
4019 (delete_computation): Likewise.
4020 (relax_delay_slots): Likewise.
4021 * sched-deps.c (sched_analyze_2): Likewise.
4022 * sched-rgn.c (add_branch_dependences): Likewise.
4024 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4026 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4027 that is trivially ded on non cc0 targets.
4028 (simplify_set): Likewise.
4029 (mark_used_regs_combine): Likewise.
4030 * cse.c (new_basic_block): Likewise.
4031 (fold_rtx): Likewise.
4032 (cse_insn): Likewise.
4033 (cse_extended_basic_block): Likewise.
4034 (set_live_p): Likewise.
4035 * rtlanal.c (canonicalize_condition): Likewise.
4036 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4038 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4040 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4041 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4042 * final.c: Likewise.
4044 * recog.c: Likewise.
4045 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4046 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4048 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4050 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4051 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4052 * builtins.c (expand_builtin): Remove check if
4053 EH_RETURN_DATA_REGNO is defined.
4054 * df-scan.c (df_bb_refs_collect): Likewise.
4055 (df_get_exit_block_use_set): Likewise.
4056 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4057 * ira-lives.c (process_bb_node_lives): Likewise.
4058 * lra-lives.c (process_bb_lives): Likewise.
4060 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4062 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4063 FIRST_PSEUDO_REG): New.
4064 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4065 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4066 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4067 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4068 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4069 (FIRST_INT_REG): New.
4070 (LAST_INT_REG): New.
4071 (FIRST_*_REG): Define using *_REG.
4072 (LAST_*_REG): Ditto.
4073 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4074 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4075 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4077 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4079 * expmed.c: (synth_mult): Only assume overlapping
4080 shift with previous steps in alg_sub_t_m2 case.
4082 2015-04-21 Richard Biener <rguenther@suse.de>
4084 PR tree-optimization/65650
4085 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4086 transitions involving copies.
4087 (set_lattice_value): Adjust for copy lattice state.
4088 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4089 if that doesn't dominate the merge point.
4090 (bit_value_unop): Adjust what we treat as varying mask.
4091 (bit_value_binop): Likewise.
4092 (bit_value_assume_aligned): Likewise.
4093 (evaluate_stmt): When we simplified to a SSA name record a copy
4094 instead of dropping to varying.
4095 (visit_assignment): Simplify.
4097 * gimple-match.h (gimple_simplify): Add another callback.
4098 * gimple-fold.c (fold_stmt_1): Adjust caller.
4099 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4100 for the 2nd callback.
4101 * gimple-match-head.c (gimple_simplify): Add a callback that is
4102 used to valueize the stmt operands and use it that way.
4104 2015-04-21 Richard Biener <rguenther@suse.de>
4106 PR tree-optimization/65788
4107 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4109 2015-04-21 Richard Biener <rguenther@suse.de>
4111 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4112 vec_construct cost by vec_stmt_cost.
4114 2015-04-21 Richard Biener <rguenther@suse.de>
4116 * cfghooks.h (create_basic_block): Replace with two overloads
4118 (split_block): Likewise.
4119 * cfghooks.c (split_block): Rename to ...
4120 (split_block_1): ... this.
4121 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4122 (split_block_after_labels): Call split_block_1.
4123 (create_basic_block): Rename to ...
4124 (create_basic_block_1): ... this.
4125 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4126 (create_empty_bb): Call create_basic_block_1.
4127 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4128 split_block_after_labels.
4129 * omp-low.c (expand_parallel_call): Likewise.
4130 (expand_omp_target): Likewise.
4131 (simd_clone_adjust): Likewise.
4132 * tree-chkp.c (chkp_get_entry_block): Likewise.
4133 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4134 create_basic_block overload.
4135 (cgraph_node::expand_thunk): Likewise.
4136 * tree-cfg.c (make_blocks): Likewise.
4137 (handle_abnormal_edges): Likewise.
4138 * tree-inline.c (copy_bb): Likewise.
4140 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4142 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4144 (*xor_one_cmplsidi3_ze): Likewise.
4146 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4148 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4149 use df_remove_problem rather than manually removing problems, leaving
4150 holes in df->problems_in_order[].
4152 2015-04-21 Tom de Vries <tom@codesourcery.com>
4154 PR tree-optimization/65802
4155 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4157 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4159 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4161 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4162 at '.'. Assert that there's enough space for everything.
4164 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4166 PR tree-optimization/64950
4168 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4171 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4174 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4176 PR rtl-optimization/64916
4177 * cfgcleanup.c (values_equal_p): New function.
4178 (can_replace_by): Use it.
4180 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4183 * doc/invoke.texi ([-Wnarrowing]): Update.
4185 2015-04-20 Jeff Law <law@redhat.com>
4187 PR tree-optimization/65658
4188 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4189 redundant test for GIMPLE_ASSIGN in last change.
4191 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4193 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4194 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4195 (legitimize_tls_address): Ditto.
4196 (ix86_expand_move): Ditto.
4197 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4198 (ix86_expand_unary_operator): Ditto.
4199 * config/i386/predicates.md (index_register_operand): Ditto.
4201 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4203 * reorg.c (try_merge_delay_insns): Improve correctness checking
4204 for targets with multiple delay slots.
4206 2015-04-20 Jeff Law <law@redhat.com>
4208 PR tree-optimization/65658
4209 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4212 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4214 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4215 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4218 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4221 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4223 2015-04-20 Richard Biener <rguenther@suse.de>
4225 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4226 * gimple-fold.c (gimple_build_valueize): New function.
4227 (gimple_build): Always use gimple_build_valueize as valueize hook.
4229 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4232 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4233 and overwrite variable parts if <= 1/2 the elements are variable.
4235 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4237 PR rtl-optimization/65805
4238 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4239 Don't use difference of offset and previous offset if
4240 update_sp_offset is non-zero.
4241 (eliminate_regs_in_insn): Ditto.
4242 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4243 lra_eliminate_regs_1 call.
4244 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4246 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4248 * hash-table.h: Remove version of hash_table that stored value_type *.
4249 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4250 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4251 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4252 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4253 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4254 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4255 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4256 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4257 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4258 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4259 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4260 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4261 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4262 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4263 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4264 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4266 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4267 Jakub Jelinek <jakub@redhat.com>
4270 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4271 subsequent SH_NONE operand does not overwrite an existing *special
4273 (adjust_extract): Handle case where a vec_extract operation is
4274 wrapped in a PARALLEL.
4276 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4279 * config/i386/i386.c (ix86_binds_local_p): Define only if
4280 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4282 2015-04-17 Jeff Law <law@redhat.com>
4284 PR tree-optimization/47679
4285 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4286 * tree-ssa-scopedtables.c: New file.
4287 * tree-ssa-scopedtables.h: New file.
4288 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4289 (const_and_copies): Change name/type.
4290 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4291 (record_const_or_copy_1): Similarly.
4292 (restore_vars_to_original_value): Similarly.
4293 (pass_dominator::execute): Create and destroy const_and_copies table.
4294 (thread_across_edge): Update passing of const_and_copies.
4295 (record_temporary_equivalence): Use method calls rather than
4296 manipulating const_and_copies directly.
4297 (record_equality, cprop_into_successor_phis): Similarly.
4298 (dom_opt_dom_walker::before_dom_children): Similarly.
4299 (dom_opt_dom_walker::after_dom_children): Similarly.
4300 (eliminate_redundant_computations): Similarly.
4301 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4302 (record_temporary_equivalence): Likewise.
4303 (invalidate_equivalences): Likewise.
4304 (record_temporary_equivalences_from_phis): Update due to type
4305 change of const_and_copies. Use method calls rather than
4306 manipulating the stack directly.
4307 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4308 (thread_through_normal_block, thread_across_edge): Likewise.
4309 (thread_across_edge): Likewise.
4310 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4311 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4313 (identify_jump_threads): Update due to type change of equiv_stack.
4314 (finalize_jump_threads): Delete the equiv_stack when complete.
4316 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4318 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4319 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4320 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4322 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4325 * config.gcc: Exit with a comment when we do not have a major version
4326 number for the FreeBSD target.
4328 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4331 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4332 maybe_allows_mem bitfields.
4333 (maybe_allows_none_start, maybe_allows_none_end,
4334 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4335 maybe_allows_mem_end): New variables.
4336 (compute_maybe_allows): New function.
4337 (add_constraint): Use it to initialize maybe_allows_reg and
4338 maybe_allows_mem fields.
4339 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4340 is_address constraints such that those that allow neither mem nor
4341 reg come first, then those that only allow reg but not mem, then
4342 those that only allow mem but not reg, then the rest.
4343 (write_allows_reg_mem_function): New function.
4344 (write_tm_preds_h): Call it.
4345 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4346 the generated insn_extra_constraint_allows_reg_mem function
4347 instead of always setting *allows_reg = true; *allows_mem = true;
4348 for unknown extra constraints.
4350 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4353 * output.h (default_binds_local_p_3): New.
4354 * varasm.c (default_binds_local_p_3): Make it public. Take an
4355 argument to indicate if common symbol may be local. If common
4356 symbol may be local, treat non-external variable as defined
4358 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4359 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4360 * config/i386/i386.c (ix86_binds_local_p): New.
4361 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4364 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4367 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4368 trying mem_loc_descriptor on XEXP (rtl, 0).
4370 2015-04-17 Martin Liska <mliska@suse.cz>
4372 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4373 Release symbol_compare_collection.
4374 * ipa-reference.c: Add TODO that a vector should be released.
4376 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4379 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4380 to new AVR-LibC file layout (bug #44574).
4381 (*avrlibc_devicelib): Same.
4382 * config/avr/avr-mcus.def: Adjust comments.
4383 * config/avr/avr.opt (nodevicelib): Adjust help.
4385 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4387 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4389 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4392 * gimplify.c (gimplify_init_constructor): Always emit a
4393 side-effecting constructor.
4395 2015-04-17 Tom de Vries <tom@codesourcery.com>
4397 PR tree-optimization/64950
4398 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4399 in cfun->curr_properties.
4400 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4401 if we generate an IFN_VA_ARG.
4402 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4403 function if PROP_gimple_lva is not set in src function.
4405 2015-04-17 Tom de Vries <tom@codesourcery.com>
4406 Michael Matz <matz@suse.de>
4408 PR tree-optimization/64950
4409 * gimple-iterator.c (update_modified_stmts): Remove static.
4410 * gimple-iterator.h (update_modified_stmts): Declare.
4411 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4412 (gimplify_va_arg_internal): New function.
4413 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4414 * gimplify.h (gimplify_va_arg_internal): Declare.
4415 * internal-fn.c (expand_VA_ARG): New unreachable function.
4416 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4417 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4418 (expand_ifn_va_arg): New function.
4419 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4420 (pass_stdarg::execute): Call expand_ifn_va_arg.
4421 (pass_data_lower_vaarg): New pass_data.
4422 (pass_lower_vaarg): New gimple_opt_pass.
4423 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4424 (make_pass_lower_vaarg): New function.
4425 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4426 properties_required field.
4427 * passes.def (all_passes): Add pass_lower_vaarg.
4428 * tree-pass.h (PROP_gimple_lva): Add define.
4429 (make_pass_lower_vaarg): Declare.
4431 2015-04-17 Tom de Vries <tom@codesourcery.com>
4433 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4434 * calls.c (call_expr_flags): Same.
4436 2015-04-17 Tom de Vries <tom@codesourcery.com>
4438 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4439 (pass_stdarg::execute): ... here.
4441 2015-04-17 Tom de Vries <tom@codesourcery.com>
4442 Michael Matz <matz@suse.de>
4444 * tree-cfg.c (make_blocks_1): Factor out of ...
4445 (make_blocks): ... here.
4446 (make_edges_bb): Factor out of ...
4447 (make_edges): ... here.
4448 (gimple_find_sub_bbs): New function.
4449 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4451 2015-04-17 Tom de Vries <tom@codesourcery.com>
4453 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4455 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4457 * asan.c (set_sanitized_sections): New function.
4458 (section_sanitized_p): Ditto.
4459 (asan_protect_global): Optionally sanitize user-defined
4461 * asan.h (set_sanitized_sections): Declare new function.
4462 * common.opt (fsanitize-sections): New option.
4463 * doc/invoke.texi (-fsanitize-sections): Document new option.
4464 * opts-global.c (handle_common_deferred_options): Handle new
4467 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4470 * dwarf2out.c (loc_list_from_tree): Return NULL
4471 for DEBUG_EXPR_DECL.
4473 2015-04-17 Christian Bruel <christian.bruel@st.com>
4475 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4478 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4480 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4481 node itself when computing left conflict subnode size.
4483 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4485 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4486 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4487 *fop_<mode>_1_sse using enabled attribute. Use
4488 register_mixssei387nonimm_operand operand 1 predicate. Change
4489 alternative 3 constraints from "x" to "v".
4491 2015-04-16 Richard Biener <rguenther@suse.de>
4493 PR tree-optimization/65774
4494 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4495 bit-value tracking on.
4497 2015-04-16 Richard Biener <rguenther@suse.de>
4499 PR tree-optimization/64277
4500 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4501 simplify upper bound handling.
4502 (search_for_addr_array): Simplify.
4503 (check_array_bounds): Handle ADDR_EXPRs here.
4504 (check_all_array_refs): Simplify.
4506 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4508 * config/i386/i386.c (print_reg): Rewrite function.
4510 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4512 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4513 Invert the condition.
4515 2015-04-16 Renlin Li <renlin.li@arm.com>
4517 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4518 simplifications for UNSIGNED_FLOAT.
4520 2015-04-16 Nick Clifton <nickc@redhat.com>
4522 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4524 (enum rl78_cpu_type): New.
4525 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4526 (umulhi3_shift_virt): Remove m constraint from operand 1.
4527 (umulqihi3_virt): Likewise.
4528 * config/rl78/rl78.c (rl78_option_override): Add code to process
4529 -mcpu and -mmul options.
4530 (rl78_alloc_physical_registers): Add code to handle divhi and
4531 divsi valloc attributes.
4532 (set_origin): Likewise.
4533 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4534 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4535 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4537 (ASM_SPEC): Pass -mcpu on to assembler.
4538 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4539 (mulqi3_rl78): Likewise.
4540 (mulhi3_g13): Likewise.
4541 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4543 (mulhi3_g14): Add clobbers of AX and BC.
4544 (mulsi3_g14): Likewise.
4545 (mulsi3_g13): Likewise.
4546 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4547 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4548 * config/rl78/rl78.opt (mmul): Initialise value to
4551 (m13, m14, mrl78): New option aliases.
4552 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4553 (MULTILIB_DIRNAMES): Add g13 and g14.
4554 * doc/invoke.texi: Document -mcpu and -mmul options.
4556 2015-04-16 Richard Biener <rguenther@suse.de>
4558 * tree-ssa-ccp.c (likely_value): See if we have operands that
4559 are marked as never simulate again and return CONSTANT in this
4561 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4562 not have any operands that will be simulated again as
4563 not being simulated again.
4565 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4567 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4568 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4569 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4571 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4573 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4574 *float<SWI48:mode><MODEF:mode>2_sse.
4575 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4577 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4580 2015-04-15 Tom de Vries <tom@codesourcery.com>
4583 * function.c (push_dummy_function): New function.
4584 (init_dummy_function_start): Use push_dummy_function.
4585 (pop_dummy_function): New function. Factored out of ...
4586 (expand_dummy_function_end): ... here.
4587 * function.h (push_dummy_function, pop_dummy_function): Declare.
4588 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4590 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4592 2015-04-15 Jeff Law <law@redhat.com>
4594 PR tree-optimization/47679
4595 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4596 need for forward declaration in upcoming changes.
4597 (record_conditions, record_edge_info): Likewise.
4599 PR rtl-optimization/42522
4600 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4601 SIGN_EXTRACT as a whole object rather than simplifying
4604 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4607 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4608 and GIMPLE_PREDICT use break instead of return true. For
4609 GIMPLE_EH_DISPATCH, compare dispatch region.
4611 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4613 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4614 details about the implementation. Make clear preference for
4615 __atomic builtins. Reduce possibility of future change.
4617 2015-04-15 Nick Clifton <nickc@redhat.com>
4619 * config/rx/rx.opt (mallow-string-insns): New option.
4620 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4621 builtin if string instructions are denied.
4622 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4623 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4625 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4626 * config/rx/rx.md (movstr): Enable pattern only if string
4627 instructions are allowed.
4628 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4629 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4630 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4631 (MULTILIB_DIRNAMES): Add no-strings.
4632 * doc/invoke.texi: Document -mno-allow-string-insns.
4634 2015-04-15 Alan Modra <amodra@gmail.com>
4639 * calls.c (load_register_parameters): Don't load past end of
4640 mem unless suitably aligned.
4642 2015-04-15 Nick Clifton <nickc@redhat.com>
4644 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4645 decrement instruction as being frame related.
4646 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4648 If zero extending a function address enclose the operation in
4650 (rl78_preferred_reload_class): New function.
4651 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4652 * config/rl78/rl78.md: Remove useless constraints in expanders.
4653 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4654 (mulhi3_rl78): Likewise.
4655 (mulhi3_g13): Likewise.
4656 (mulsi3_rl78): Likewise.
4657 (es_addr): Move to before the multiply patterns.
4659 2015-04-15 Alan Modra <amodra@gmail.com>
4661 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4662 and sequence_stack. Add seq.
4663 (seq_stack): Delete.
4664 * function.c (prepare_function_start): Don't access x_last_insn.
4665 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4666 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4667 * emit_rtl.c (start_sequence, push_topmost_sequence,
4668 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4670 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4671 remove_insn): Likewise. Simplify.
4672 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4673 and pop_topmost_sequence.
4674 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4676 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4678 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4681 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4684 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4686 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4687 (LEGACY_INT_REGNO_P): Ditto.
4688 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4689 (ANY_MASK_REG_P): Remove.
4690 (BND_REG_P): Rename from ANY_BND_REG_P.
4691 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4692 legacy integer registers. Do not handle MMX_REG_P in a special way.
4693 Merge 64byte and 32byte SSE handling.
4695 2015-04-14 Nick Clifton <nickc@redhat.com>
4697 * expr.c (expand_assignment): Force an address offset computation
4698 into a register before changing its mode.
4699 (expand_expr_real_1): Likewise.
4701 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4703 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4704 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4705 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4706 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4707 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4708 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4709 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4710 and __aarch64_vget_lane_any.
4712 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4714 PR rtl-optimization/65761
4715 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4716 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4718 2015-04-14 Richard Biener <rguenther@suse.de>
4720 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4721 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4723 2015-04-14 Richard Biener <rguenther@suse.de>
4725 PR tree-optimization/65758
4726 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4728 (ccp_lattice_meet): Likewise.
4729 (bit_value_unop): Likewise.
4730 (bit_value_binop): Likewise.
4731 (bit_value_assume_aligned): Likewise.
4733 2015-04-14 Christian Bruel <christian.bruel@st.com>
4735 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4738 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4740 PR tree-optimization/63387
4741 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4742 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4744 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4746 * config/i386/predicates.md (any_QIreg_operand): Rename from
4747 q_regs_operand. Do not process subregs.
4748 (QIreg_operand): Use QI_REGNO_P predicate.
4749 (ext_QIreg_operand): Ditto.
4750 (ext_register_operand): Ditto.
4751 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4752 (AND splitters): Ditto.
4753 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4754 (AND with -256 splitter): Use any_QIreg_operand predicate and
4755 SWI248 mode for operand 0.
4756 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4758 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4760 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4762 * doc/plugins.texi: Rewrite first introductory paragraph.
4764 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4766 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4767 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4769 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4771 * ipa-profie.c (ipa_profile): Check number of parameters
4772 and possible polymorphic call targets before
4775 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4777 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4778 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4780 2015-04-13 Richard Biener <rguenther@suse.de>
4782 PR tree-optimization/65204
4783 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4786 2015-04-13 Richard Biener <rguenther@suse.de>
4789 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4790 and cond_not_taken_branch_cost to 4 and 2.
4791 (bdver2_cost): Likewise.
4792 (bdver3_cost): Likewise.
4793 (bdver4_cost): Likewise.
4795 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4797 * hash-table.h (hash_table constructor): Add mem stats.
4798 (alloc_entries): Likewise.
4800 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4802 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4803 * passes.c (execute_one_pass): Only add transform if pass has one.
4805 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4807 * config/i386/i386.c (ix86_option_override_internal): Don't set
4808 -fprefetch-loop-arrays if optimizing for size.
4810 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4811 Gerald Pfeifer <gerald@pfeifer.com>
4813 * doc/contrib.texi (Contributors): Add Martin Jambor and
4816 2015-04-12 Jakub Jelinek <jakub@redhat.com>
4818 * BASE-VER: Set to 6.0.0.
4820 PR tree-optimization/65747
4821 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
4822 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4824 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4826 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
4827 sentence. Improve grammar.
4829 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4831 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
4833 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4836 * ipa-inline-transform.c (speculation_removed): Remove static var.
4837 (check_speculations): New function.
4838 (clone_inlined_nodes): Do not check spculations.
4839 (inline_call): Call check_speculations.
4840 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
4841 consider non-invariants.
4843 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4844 Martin Liska <mliska@suse.cz>
4847 * ipa-icf.c (sem_item::compare_cgraph_references): function and
4848 variable can not match.
4849 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
4850 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
4852 2015-04-11 Jakub Jelinek <jakub@redhat.com>
4854 PR tree-optimization/65735
4855 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
4856 Remove visited_phis argument, add visited_bbs, avoid recursing into the
4857 same bb rather than just into the same phi node.
4858 (thread_through_normal_block): Adjust caller.
4860 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4862 * doc/contrib.texi (Contributors): Add Ira Rosen.
4864 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
4866 * gcov.c (find_source): Fix miswording in error message.
4867 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
4868 (ix86_expand_sse_comi_round): Fix typo in error message.
4870 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4872 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
4874 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
4876 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
4878 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4881 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
4882 Print bad_spills_num and insn_pseudos_num.
4884 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4887 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
4888 when creating +1 values for SImode.
4890 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4893 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
4896 2015-04-10 Jakub Jelinek <jakub@redhat.com>
4897 Iain Sandoe <iain@codesourcery.com>
4900 * configure: Regenerate.
4902 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4905 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
4907 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
4909 * doc/contrib.texi (Contributors): Add John Marino.
4911 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4913 PR tree-optimization/65709
4914 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
4915 TREE_TYPE (TREE_TYPE (t)).
4917 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
4920 * lra-int.h (lra_bad_spill_regno_start): New.
4921 * lra.c (lra_bad_spill_regno_start): New.
4922 (lra): Set up lra_bad_spill_regno_start. Set up
4923 lra_constraint_new_regno_start unconditionally.
4924 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
4927 2015-04-09 Marek Polacek <polacek@redhat.com>
4928 Jakub Jelinek <jakub@redhat.com>
4931 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
4932 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
4935 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
4937 PR rtl-optimization/65693
4938 * combine.c (is_parallel_of_n_reg_sets): Move outside of
4941 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
4944 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
4945 device specs file if "device-specs%s" didn't resolve to a path.
4947 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4950 * config/i386/i386.c (fixup_modeless_constant): New.
4951 (ix86_expand_args_builtin): Fixup modeless constant operand.
4952 (ix86_expand_round_builtin): Ditto.
4953 (ix86_expand_special_args_builtin): Ditto.
4954 (ix86_expand_builtin): Ditto.
4956 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4959 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
4960 any pow2 integer in between 2 and 0x80000000U inclusive.
4962 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
4964 PR rtl-optimization/65693
4965 * combine.c (is_parallel_of_n_reg_sets): Change first argument
4966 from an rtx_insn * to an rtx.
4967 (try_combine): Adjust both callers. Use it once more.
4969 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
4971 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
4972 (chkp_make_static_const_bounds): Search existing
4973 symbol by assembler name. Use make_decl_one_only.
4974 (chkp_get_zero_bounds_var): Remove node search which
4975 is now performed in chkp_make_static_const_bounds.
4976 (chkp_get_none_bounds_var): Likewise.
4978 2015-04-08 Michael Witten <mfwitten@gmail.com>
4980 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
4983 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4985 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
4987 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
4989 * doc/extend.texi (__sync Builtins): Fix grammar.
4991 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4993 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
4995 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4997 * varasm.c (emit_local): Move definition of align.
4999 2015-04-08 Julian Brown <julian@codesourcery.com>
5001 * config/nvptx/mkoffload.c (process): Support variable mapping.
5003 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5005 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5007 (alpha_write_one_linkage): Correct typo.
5009 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5011 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5013 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5015 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5017 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5019 * tree-chkp.h (chkp_insert_retbnd_call): New.
5020 * tree-chkp.c (chkp_insert_retbnd_call): New.
5021 * ipa-split.c (insert_bndret_call_after): Remove.
5022 (split_function): Use chkp_insert_retbnd_call.
5023 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5024 bounds for instrumented functions.
5026 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5029 * calls.c (initialize_argument_information): When producing tail
5030 call also turn SSA_NAMES passed by references to original PARM_DECLs
5032 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5035 * lra-remat.c (do_remat): Process input and non-input insn
5036 registers separately.
5038 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5041 * valtrack.c (debug_lowpart_subreg): New function.
5042 (dead_debug_insert_temp): Use it.
5045 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5046 into signed HOST_WIDE_INT the same as negative bit_offset.
5048 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5050 * ipa-comdats.c (ipa_comdats): Visit all thunks
5051 to set proper comdat group.
5053 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5056 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5057 on constants for NEON VSTRUCT modes.
5059 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5060 Iain Sandoe <iain@codesourcery.com>
5063 * configure: Regenerate.
5065 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5068 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5069 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5070 that LFD is used to load double constants instead of LFS. Add
5071 defaults for all costs structures. Add comments for missing
5072 initialization fields.
5073 (size32_cost): Likewise.
5074 (size64_cost): Likewise.
5075 (rs64a_cost): Likewise.
5076 (mpccore_cost): Likewise.
5077 (ppc403_cost): Likewise.
5078 (ppc405_cost): Likewise.
5079 (ppc440_cost): Likewise.
5080 (ppc476_cost): Likewise.
5081 (ppc601_cost): Likewise.
5082 (ppc603_cost): Likewise.
5083 (ppc604_cost): Likewise.
5084 (ppc604e_cost): Likewise.
5085 (ppc620_cost): Likewise.
5086 (ppc630_cost): Likewise.
5087 (ppccell_cost): Likewise.
5088 (ppc750_cost): Likewise.
5089 (ppc7450_cost): Likewise.
5090 (ppc8540_cost): Likewise.
5091 (ppce300c2c3_cost): Likewise.
5092 (ppce500mc_cost): Likewise.
5093 (ppce500mc64_cost): Likewise.
5094 (ppce5500_cost): Likewise.
5095 (ppce6500_cost): Likewise.
5096 (titan_cost): Likewise.
5097 (power4_cost): Likewise.
5098 (power6_cost): Likewise.
5099 (power7_cost): Likewise.
5100 (power8_cost): Likewise.
5101 (ppca2_cost): Likewise.
5102 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5104 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5105 instead of XXLOR to copy SFmode to clear out dirty bits created
5106 when SFmode denormals are generated.
5107 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5108 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5110 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5112 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5113 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5114 * config/aarch64/aarch64-tune.md: Regenerate.
5116 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5118 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5119 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5120 * config/arm/arm-cores.def (exynos-m1): New core.
5121 * config/arm/arm-tune.md: Regenerate.
5122 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5123 * config/arm/bpabi.h: Likewise.
5125 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5127 * ipa-cp (set_single_call_flag): Remove too
5130 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5132 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5133 GOMP_offload_unregister from the destructor.
5135 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5137 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5138 flags for instrumentation thunk.
5139 (chkp_produce_thunks): Likewise.
5141 2015-04-05 Martin Liska <mliska@suse.cz>
5144 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5145 has computed data structure.
5146 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5148 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5150 * invoke.texi (inline-unit-growth): Increase growth to 20%
5151 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5153 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5156 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5158 (lra_rematerialization_iter): New.
5159 * lra.c (lra): Initialize lra_rematerialization_iter.
5160 Stop updating lra_constraint_new_regno_start after switching of
5161 inheritance and rematerialization.
5162 * lra-remat.c (lra_rematerialization_iter): New.
5163 (lra_remat): Add printing pass iteration. Do rematerialization
5164 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5166 2015-04-04 Richard Biener <rguenther@suse.de>
5168 PR tree-optimization/64909
5169 PR tree-optimization/65660
5170 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5171 to take a cost vector for scalar iteration cost.
5172 (vect_get_single_scalar_iteration_cost): Likewise.
5173 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5174 Compute the scalar iteration cost into a cost vector.
5175 (vect_get_known_peeling_cost): Use the scalar cost vector to
5176 account for the cost of the peeled iterations.
5177 (vect_estimate_min_profitable_iters): Likewise.
5178 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5181 2015-04-04 Alan Modra <amodra@gmail.com>
5185 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5186 0.0 constant unless TARGET_VSX.
5187 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5190 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5193 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5196 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5199 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5200 speculative indirect edges to avoid ordering issue.
5202 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5205 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5207 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5209 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5210 TYPE_ARTIFICIAL on the .omp_data* types.
5212 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5214 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5215 instrumentation thunks.
5217 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5219 * config/i386/i386.c (ix86_expand_call): Avoid nested
5220 PARALLEL in returned call value.
5222 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5224 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5225 assembler name with original one.
5227 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5229 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5231 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5233 Revert parts of r216820.
5234 * config/i386/i386.md (movqi_internal): Correct type calculation
5235 for alternatives 3 and 5.
5237 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5239 PR preprocessor/61977
5240 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5241 predefine __vector/__bool/__pixel macros nor context sensitive
5243 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5245 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5247 * config/pa/pa.c (pa_output_move_double): Directly handle register
5248 indexed memory operand. Simplify handling of scaled register indexed
5251 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5254 * config/i386/linux-common.h (MPX_SPEC): New.
5255 (CHKP_SPEC): Add MPX_SPEC.
5256 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5257 possible issues with '-z bndplt' support in linker.
5259 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5261 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5262 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5263 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5264 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5265 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5267 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5269 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5270 (atomic_load<mode>): Change operand 0 predicate to
5271 nonimmediate_operand and fix up the destination when needed.
5273 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5274 (atomic_store<mode>): Change operand 1 predicate to
5275 nonimmendate_operand and move the source to register when needed.
5277 (atomic_store<mode>_1): Use UNSPEC_STA.
5278 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5279 Fix moves from memory operand. Use UNSPEC_STA.
5281 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5283 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5284 not cross a MODESIZE boundary.
5285 (store_bit_field, extract_bit_field): Added assertions in the
5286 strict volatile bitfields code path.
5288 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5291 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5292 Increase args array size by one to avoid buffer overflow.
5294 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5296 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5298 * ipa-inline.c (edge_badness): Add wrapper penalty.
5299 (sum_callers): Move up.
5300 (inline_small_functions): Set single_caller.
5301 * ipa-inline.h (inline_summary): Add single_caller.
5302 * ipa-split.c (split_function): Set split_part.
5303 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5304 * cgraph.h (cgraph_node): Add split_part.
5306 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5309 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5310 Do not split operands 0 and operands 2 to halfmode.
5311 (atomic_compare_and_swap<mode>): Update for
5312 atomic_compare_and_swap<dwi>_doubleword changes.
5314 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5316 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5317 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5320 2015-03-31 Martin Liska <mliska@suse.cz>
5323 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5324 has already filled up function summary.
5325 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5327 2015-03-31 Richard Biener <rguenther@suse.de>
5329 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5332 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5334 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5336 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5337 (s390_asm_output_function_label): Adapt to new signature of
5338 s390_function_num_hotpatch_hw
5339 Optimise the code generating assembler output.
5340 Add comments to assembler file.
5342 2015-03-31 Richard Biener <rguenther@suse.de>
5345 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5346 of the noreturn call so it is last and cleanup_control_flow_bb
5347 can do the CFG part.
5349 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5352 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5353 same_comdat_group for external symbols.
5354 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5355 infinite same_comdat_group traversal loop.
5357 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5360 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5361 automatically to $headers.
5363 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5366 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5367 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5369 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5371 * ipa-prop.c (param_type_may_change_p): Likewise.
5372 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5373 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5374 argument. Before inlining, preserve
5375 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5376 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5378 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5380 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5383 * ipa-inline.c (edge_badness): Base denominator on callee's
5386 2015-03-27 Martin Jambor <mjambor@suse.cz>
5389 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5390 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5391 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5392 node_calling_single_call.
5393 * ipa-cp.c (count_callers): New function.
5394 (set_single_call_flag): Likewise.
5395 (initialize_node_lattices): Count callers and set single_flag_call if
5397 (incorporate_penalties): New function.
5398 (good_cloning_opportunity_p): Use it, dump new flags.
5399 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5400 * doc/invoke.texi (ipa-cp-recursion-penalty,
5401 ipa-cp-single-call-pentalty): Document.
5403 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5406 * symtab.c (symtab_node::get_partitioning_class): Register vars
5408 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5409 decls for non-symbols.
5411 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5414 * output.h (default_binds_local_p_2): New.
5415 * varasm.c (default_binds_local_p_2): Renamed to ...
5416 (default_binds_local_p_3): This. Don't return true on protected
5417 data symbol if protected data may be external.
5418 (default_binds_local_p): Use default_binds_local_p_3.
5419 (default_binds_local_p_1): Likewise.
5420 (default_binds_local_p_2): New.
5421 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5422 default_binds_local_p_2 if TARGET_MACHO is undefined.
5424 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5427 * config/i386/i386.c (legitimize_pic_address): If base
5428 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5429 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5431 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5434 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5437 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5440 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5441 of optimized out indirect call.
5442 (redirect_to_unreachable): Always build symbol table node for
5443 BUILT_IN_UNREACHABLE
5445 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5448 * ira-costs.c (record_reg_classes): Process all constraint string
5451 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5453 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5457 * config/c6x/constraints.md (S3): New constraint.
5458 * config/c6x/c6x.md (real_jump): Use it.
5460 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5463 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5464 do redirection if the call is not optimized out.
5466 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5469 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5470 (fchkp-check-incomplete-type): Add LTO.
5471 (fchkp-zero-input-bounds-for-main): Likewise.
5472 (fchkp-first-field-has-own-bounds): Likewise.
5473 (fchkp-narrow-bounds): Likewise.
5474 (fchkp-narrow-to-innermost-array): Likewise.
5475 (fchkp-use-static-bounds): Likewise.
5476 (fchkp-use-static-const-bounds): Likewise.
5477 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5479 2015-03-27 Marek Polacek <polacek@redhat.com>
5481 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5483 2015-03-27 Marek Polacek <polacek@redhat.com>
5486 * ubsan.c (ubsan_create_edge): New function.
5487 (instrument_bool_enum_load): Call it.
5488 (instrument_nonnull_arg): Likewise.
5489 (instrument_nonnull_return): Likewise.
5490 (instrument_object_size): Likewise.
5492 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5494 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5497 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5500 * lto-streamer.h (class lto_location_cache): New.
5501 (struct data_in): Add location_cache.
5502 (lto_input_location): Update prototype.
5503 (stream_input_location_now): New.
5504 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5505 pointer to location.
5506 (stream_input_location): Update.
5507 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5508 (warn_odr): Apply location cache before warning.
5509 (lto_input_location): Update prototype.
5510 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5511 Use stream_input_location_now.
5512 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5514 (lto_location_cache::cmp_loc): New function.
5515 (lto_location_cache::apply_location_cache): New function.
5516 (lto_location_cache::accept_location_cache): New function.
5517 (lto_location_cache::revert_location_cache): New function.
5518 (lto_location_cache::input_location): New function.
5519 (lto_input_location): Do location caching.
5520 (stream_input_location_now): New function.
5521 (input_eh_region, input_struct_function_base): Use
5522 stream_input_location_now.
5523 (lto_data_in_create): use new.
5524 (lto_data_in_delete): Use delete.
5525 * tree-streamer-in.c (unpack_ts_block_value_fields,
5526 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5527 lto_input_ts_exp_tree_pointers): Update for cached location api.
5529 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5532 * passes.def: Add pass_nothrow.
5533 * ipa-pure-const.c: (pass_data_nothrow): New.
5534 (pass_nothrow): New.
5535 (pass_nothrow::execute): New.
5536 (make_pass_nothrow): New.
5537 * tree-pass.h (make_pass_nothrow): Declare.
5539 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5541 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5542 edge to change by speculation resolution or redirection.
5543 (edge_set_predicate): Likewise.
5544 (inline_summary_t::duplicate): Likewise.
5545 (remap_edge_summaries): Likewise.
5547 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5549 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5551 (can_inline_edge_p): Relax option matching for always inline functions.
5553 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5556 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5557 Check operand 4 and operand 0 for equality.
5558 (avx512f_vextract<shuffletype>32x4_1_maskm):
5559 Check operand 6 and operand 0 for equality.
5560 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5562 (vec_extract_hi_<mode>_maskm): Ditto.
5564 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5566 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5567 dead calls back to live.
5568 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5570 (cgraph_node::verify_node): ... here; verify only callee edges,
5572 * cif-code.def (CILK_SPAWN): New code.
5574 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5576 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5577 (edge_set_predicate): Use it to mark unreachable edges.
5578 (inline_summary_t::duplicate): Remove unnecesary code.
5579 (remap_edge_summaries): Likewise.
5580 (dump_inline_summary): Report contains_cilk_spawn.
5581 (compute_inline_parameters): Compute contains_cilk_spawn.
5582 (inline_read_section, inline_write_summary): Stream
5583 contains_cilk_spawn.
5584 * ipa-inline.c (can_inline_edge_p): Do not touch
5585 DECL_STRUCT_FUNCTION that may not be available;
5586 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5587 remove check for callee_fun->can_throw_non_call_exceptions and
5588 replace it by optimization attribute check; check for flag_exceptions.
5589 * ipa-inline-transform.c (inline_call): Maintain
5590 DECL_FUNCTION_PERSONALITY
5591 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5593 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5595 PR tree-optimization/65551
5596 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5597 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5599 2015-03-26 Richard Biener <rguenther@suse.de>
5602 * tree-cfg.c (verify_gimple_call): Do not require a call to
5603 have no LHS if it wasn't recognized as control altering yet.
5605 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5607 PR tree-optimization/64715
5608 * passes.def: Add another instance of pass_object_sizes before ccp1.
5609 * tree-object-size.c (pass_object_sizes::execute): In
5610 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5611 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5612 __bos result and the computed constant. Remove redundant
5613 checks, obsoleted by gimple_call_builtin_p test.
5615 * var-tracking.c (variable_tracking_main_1): Don't track
5616 variables for targetm.no_register_allocation targets.
5618 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5620 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5621 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5623 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5626 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5627 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5628 0.0 is correctly setup.
5629 (extenddftf2_internal): Likewise.
5631 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5633 PR tree-optimization/65177
5634 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5636 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5637 edges not adjacent on the path to the original code.
5639 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5642 * doc/install.texi (Building a native compiler): Document new
5643 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5644 configuration assumes that the host supports the linker plugin.
5646 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5649 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5650 chain for generated call.
5652 2015-03-25 Richard Biener <rguenther@suse.de>
5654 * passes.c (pass_manager::execute_early_local_passes): Guard
5655 execution of pass_chkp_instrumentation_passes with
5656 flag_check_pointer_bounds.
5657 (pass_chkp_instrumentation_passes::gate): Likewise.
5659 2015-03-25 Martin Liska <mliska@suse.cz>
5661 PR tree-optimization/65538
5662 * symbol-summary.h (function_summary::~function_summary):
5663 Relese memory for allocated summaries.
5664 (function_summary::release): New function.
5666 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5669 * lto-streamer-out.c (DFS::worklist): New struct.
5670 (DFS::worklist_vec): New data member.
5671 (DFS::next_dfs_num): Remove.
5672 (DFS::DFS): Rewritten using worklist instead of recursion,
5673 using most of code from DFS::DFS_write_tree.
5674 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5675 pass it to DFS_write_tree calls.
5676 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5677 quick initial checks push it into worklist_vec and return.
5679 2015-03-25 Richard Biener <rguenther@suse.de>
5682 * genmatch.c (expr::gen_transform): Re-write to avoid
5685 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5687 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5689 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5691 * config/arm/arm.opt (print_tune_info): New option.
5692 * config/arm/arm.c (arm_print_tune_info): New function.
5693 (arm_file_start): Call arm_print_tune_info.
5694 * config/arm/arm-protos.h (struct tune_params): Add comment.
5695 * doc/invoke.texi (@item -mprint-tune-info): New item.
5696 (-mtune): mention it in ARM Option Summary.
5698 2015-03-25 DJ Delorie <dj@redhat.com>
5700 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5703 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5704 Martin Liska <mliska@suse.cz>
5706 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5707 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5708 (sem_item::add_type): New function.
5709 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5710 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5711 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5712 (sem_function::equals_wpa): Fix typo.
5713 * ipa-icf.h (sem_item::add_type): New function.
5714 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5717 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5719 PR tree-optimization/65533
5720 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5721 with swapped operands, call vect_free_slp_tree on
5722 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5725 2015-03-24 Richard Biener <rguenther@suse.de>
5728 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5729 for fixup if necessary.
5731 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5733 * doc/extend.texi (Function Attributes): Add @cindex entries
5734 for all attributes and regularize their format. Delete text
5735 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5736 information about "eightbit_data", "tiny_data", and "model"
5737 variable attributes to the Variable Attributes section. Fix
5738 some obvious typos and copy-editing issues.
5739 (Variable Attributes, Type Attributes): Likewise add/fix
5740 @cindex entries for all attributes.
5742 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5745 * tree-chkp.c (chkp_build_returned_bound): Ignore
5746 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5748 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5751 * config/sh/predicates.md (simple_mem_operand,
5752 displacement_mem_operand): Add test for reg.
5753 (short_displacement_mem_operand): Test for displacement_mem_operand
5754 before invoking sh_disp_addr_displacement.
5755 * config/sh/constraints.md (Sdd, Sra): Simplify.
5756 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5757 Remove redundant displacement_mem_operand tests.
5759 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5762 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5763 the same -mmcu=MCU more than once.
5765 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5768 * ipa-devirt.c: Remove duplicate demangle.h include.
5771 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5773 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5774 REG_POINTER on *destptr after adjusting it for prologue size.
5777 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5778 ultimate_alias_target ()->order ints instead of
5779 ultimate_alias_target () pointers.
5781 2015-03-23 Richard Biener <rguenther@suse.de>
5783 PR tree-optimization/65518
5784 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5785 interleaving cases we generate absymal code for.
5787 2015-03-23 Richard Biener <rguenther@suse.de>
5789 PR tree-optimization/65494
5790 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5792 (vect_analyze_slp_instance): But do that here, always and once.
5794 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5796 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5797 adding T or multiplying by T+1 and subracting T.
5799 2015-03-22 Jeff Law <law@redhat.com>
5801 PR rtl-optimization/64317
5802 * Makefile.in (OBJS): Add gcse-common.c
5803 * gcse.c: Include gcse-common.h
5804 (struct modify_pair_s): Move structure definition to gcse-common.h
5805 (compute_transp): Move function to gcse-common.c.
5806 (canon_list_insert): Similarly.
5807 (record_last_mem_set_info): Break out some code and put it into
5808 gcse-common.c. Call into the new common code.
5809 (compute_local_properties): Pass additional arguments to compute_transp.
5810 * postreload-gcse.c: Include gcse-common.h and df.h
5811 (modify_mem_list_set, blocks_with_calls): New variables.
5812 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5813 (get_bb_avail_insn): Pass in the expression index too.
5814 (alloc_mem): Allocate memory for the new bitmaps and lists.
5815 (free_mem): Free memory for the new bitmaps and lists.
5816 (insert_expr_in_table): Record a bitmap index for each entry we
5818 (record_last_mem_set_info): Call into common code in gcse-common.c.
5819 (get_bb_avail_insn): If no available insn was found in the requested
5820 BB. If BB has a single predecessor, see if the expression is
5821 transparent in BB and available in that single predecessor.
5822 (compute_expr_transp): New wrapper for compute_transp.
5823 (eliminate_partially_redundant_load): Pass expression's bitmap_index
5824 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
5825 (gcse_after_reload_main): If there are elements in the hash table,
5826 then compute transparency for all the elements in the hash table.
5827 * gcse-common.h: New file.
5828 * gcse-common.c: New file.
5830 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
5832 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
5834 (System Headers): Likewise.
5836 (Traditional macros): Likewise.
5837 (Invocation): Likewise.
5838 (Option Index): Likewise.
5839 * doc/cppopts.texi (-M): Likewise.
5840 (-finput-charset): Likewise.
5842 * doc.invoke.texi (AVR Options): Likewise.
5843 (V850 Options): Likewise.
5845 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
5848 * ipa-devirt.c: Include demangle.h
5849 (odr_type_d): Add field rtti_broken.
5850 (odr_subtypes_equivalent_p): Do not require name to match.
5851 (compare_virtual_tables): Fix typo; if type already has ODR violation,
5852 bypass the tests; be ready for function referneces in vtables that are
5853 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
5854 (warn_odr): Give up for nameless types.
5855 (warn_types_mismatch): Report mismatch in mangled names;
5856 report mismatch in anonymous namespaces; look into component types to
5857 give useful error; report when mismatch is dragged in from other ODR
5859 (odr_types_equivalent_p): Match types for being polymorphic; avoid
5860 duplicated diagnostics.
5861 (add_type_duplicate): Reorder checks so more informative ones come
5862 first; fix typo; do not output "the extra base is defined here" when
5864 (BINFO_N_BASE_BINFOS): Relax sanity check.
5866 2015-03-22 Martin Liska <mliska@suse.cz>
5867 Jakub Jelinek <jakub@redhat.com>
5869 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
5870 masks that can potentially include a builtin.
5871 (ix86_add_new_builtins): Introduce fast filter for isa values
5872 that cannot trigger builtin inclusion.
5874 2015-03-22 Martin Liska <mliska@suse.cz>
5876 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
5877 (sem_item::update_hash_by_local_refs): Likewise.
5878 (sem_variable::get_hash): Empty line is fixed.
5879 (sem_item_optimizer::execute): Include adding of hash references.
5880 (sem_item_optimizer::update_hash_by_addr_refs): New function.
5881 (sem_item_optimizer::build_hash_based_classes): Use local hash.
5882 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
5883 (sem_item::update_hash_by_local_refs): Likewise.
5885 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5888 * ipa-comdats.c (enqueue_references): Walk through thunks.
5889 (ipa_comdats): Likewise.
5890 (set_comdat_group_1): New function.
5892 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5895 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
5898 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
5899 Gerald Pfeifer <gerald@pfeifer.com>
5901 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
5903 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5904 Sandra Loosemore <sandra@codesourcery.com>
5906 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
5907 function parameter declaration.
5908 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
5909 Update arguments to nios2_adjust_call_address().
5910 (sibcall_internal): Rename from *sibcall.
5911 (sibcall_value_internal): Rename from *sibcall_value.
5912 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
5913 (nios2_large_got_address): Add target temp reg parameter.
5914 (nios2_got_address): Adjust call to nios2_large_got_address, add
5915 force_reg around it.
5916 (nios2_load_pic_address): Add target temp reg parameter, replace call
5917 to nios2_got_address with corresponding code.
5918 (nios2_legitimize_constant_address): Update call to
5919 nios2_load_pic_address.
5920 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
5921 to use temp reg for PIC loading purposes.
5922 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
5923 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5924 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
5926 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5928 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
5929 usage of "the @option{...}".
5930 (-Wopenmp-simd): Likewise.
5931 (-fsanitize-recover): Likewise.
5932 (-fsanitize-undefined-trap-on-error): Likewise.
5934 (tracer-dynamic-coverage-feedback): Likewise.
5935 (reorder-block-duplicate-feedback): Likewise.
5936 (loop-unroll-jam-size): Likewise.
5939 (-mabs=legacy): Likewise.
5940 (-mupper-regs-df): Likewise.
5941 (-mupper-regs-sf): Likewise.
5942 (-mpointers-to-nested-functions): Likewise.
5944 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5946 * doc/extend.texi (Cilk Plus Builtins): Add markup.
5948 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
5950 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
5951 additional index entries and cross-references.
5952 (-fchkp-check-incomplete-type): Likewise.
5953 (-fchkp-first-field-has-own-bounds): Likewise.
5954 (-fchkp-narrow-to-innermost-array): Likewise.
5955 (-fchkp-use-fast-string-functions): Likewise.
5956 (-fchkp-use-nochk-string-functions): Likewise.
5957 (-fchkp-use-static-const-bounds): Likewise.
5958 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5959 (-fchkp-instrument-marked-only): Likewise.
5960 (-fchkp-use-wrappers): Likewise.
5961 (-static-libmpx): Likewise.
5962 (-static-libmpxwrappers): Likewise.
5963 * doc/extend.texi (bnd_legacy): Likewise.
5964 (bnd_instrument): Likewise.
5965 (bnd_variable_size): Likewise.
5966 (Pointer Bounds Checker builtins): Likewise.
5968 2015-03-21 Tom de Vries <tom@codesourcery.com>
5970 PR tree-optimization/65458
5971 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
5972 * cgraph.h (cgraph_node): Add parallelized_function field.
5973 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
5974 (input_overwrite_node): Read parallelized_function field.
5975 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
5976 parallelized_function on cgraph_node for child_fn.
5977 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
5978 Remove include of gt-tree-parloops.h.
5979 (parallelized_functions): Remove static variable.
5980 (parallelized_function_p): Rewrite using parallelized_function field of
5982 (create_loop_fn): Remove adding to parallelized_functions.
5983 * Makefile.in (GTFILES): Remove tree-parloops.c
5985 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
5987 PR rtl-optimization/64366
5988 * lra.c (lra_update_insn_regno_info): Consider regs in
5989 CALL_INSN_FUNCTION_USAGE memory.
5991 2015-03-20 Richard Biener <rguenther@suse.de>
5994 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
5995 for type comparison and gcc_checking_assert.
5996 (chrec_fold_plus_poly_poly): Likewise.
5997 (chrec_fold_multiply_poly_poly): Likewise.
5998 (chrec_convert_1): Likewise.
5999 * gimplify.c (gimplify_expr): Remove premature folding of
6000 &X + CST to &MEM[&X, CST].
6002 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6004 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6006 (ipa_inline): Recompute inline_failed codes.
6007 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6008 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6011 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6013 PR rtl-optimization/60851
6014 * recog.c (constrain_operands): Accept a pseudo register before reload
6015 for LRA enabled targets.
6017 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6020 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6021 -ffast-math handling that kept non-0 constants live in the RTL
6022 until reload. Remove logic testing the number of instructions it
6023 took to create a constant in a GPR that was never used, due to a
6024 test for soft-float earlier.
6025 (memory_fp_constant): Delete, no longer used.
6027 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6028 alternatives for loading non-0 constants into GPRs for hard
6029 floating point that is no longer needed due to changes in
6030 easy_fp_constant. Add support for loading 0.0 into GPRs.
6031 (mov<mode>_hardfloat32): Likewise.
6032 (mov<mode>_hardfloat64): Likewise.
6033 (mov<mode>_64bit_dm): Likewise.
6034 (movtd_64bit_nodm): Likewise.
6035 (pre-reload move FP constant define_split): Delete define_split,
6036 since it is no longer used.
6037 (extenddftf2_internal): Remove GHF constraints that are not valid
6040 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6042 PR rtl-optimization/63491
6043 * lra-constraints.c (check_and_process_move): Use src instead of
6044 sreg. Remove some dead code.
6046 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6049 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6050 (sem_variable::merge): Likewise.
6052 2015-03-19 Martin Liska <mliska@suse.cz>
6055 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6056 all fields of cgraph_thunk_info.
6058 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6060 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6061 clone instrumented thunks.
6063 2015-03-19 Richard Biener <rguenther@suse.de>
6066 2015-03-10 Richard Biener <rguenther@suse.de>
6069 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6070 * tree-ssa-coalesce.c: Include timevar.h.
6071 (attempt_coalesce): Handle graph being NULL.
6072 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6073 Split out abnormal coalescing to ...
6074 (perform_abnormal_coalescing): ... this function.
6075 (coalesce_ssa_name): Perform abnormal coalescing without computing
6077 (verify_ssa_coalescing_worker): New function.
6078 (verify_ssa_coalescing): Likewise.
6080 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6081 Jakub Jelinek <jakub@redhat.com>
6084 * tsan.c (instrument_gimple): Clear tail call flag on
6087 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6090 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6091 call in the return bb.
6092 (find_split_points): Add RETURN_BB argument, don't call
6094 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6095 if true append TSAN_FUNC_EXIT internal call after the call to
6096 the split off function.
6097 (execute_split_functions): Call find_return_bb here.
6098 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6099 Adjust find_split_points and split_function calls.
6101 2015-03-18 DJ Delorie <dj@redhat.com>
6103 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6104 (iorqi3_virt): Likewise.
6106 2015-03-18 Tom de Vries <tom@codesourcery.com>
6108 * tree-parloops.c (parallelize_loops): Make static.
6109 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6111 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6115 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6117 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6118 condition would be removed due to undefined behaviour.
6120 2015-03-18 Martin Liska <mliska@suse.cz>
6123 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6124 xstrdup_for_dump wrapper.
6125 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6127 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6128 with xstrdup_for_dump.
6129 (sem_variable::equals): Likewise.
6130 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6132 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6133 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6134 symtab_node::asm_name with xstrdup_for_dump.
6135 (congruence_class::dump): Use symtab_node::name instead of
6137 * ipa-icf.h (symtab_node::name): Remove.
6138 (symtab_node::asm_name): Likewise.
6140 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6142 PR tree-optimization/65450
6143 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6145 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6146 it instead of duplicate_ssa_name_ptr_info.
6149 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6151 2015-03-18 Richard Biener <rguenther@suse.de>
6153 * tree-data-ref.h (struct access_matrix): Remove.
6154 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6155 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6156 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6157 (am_vector_index_for_loop): Likewise.
6158 (struct data_reference): Remove access_matrix member.
6159 (DR_ACCESS_MATRIX): Remove.
6160 (lambda_vector_new): Add comment.
6161 (lambda_matrix_new): Use XOBNEWVEC.
6163 2015-03-18 Richard Biener <rguenther@suse.de>
6165 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6166 (pass_ch::execute): Cleanup the CFG only if we did sth.
6167 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6169 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6171 * expmed.c (synth_mult): Use std::swap instead of manually
6172 swapping algorithms.
6174 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6177 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6179 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6182 * config/avr/avr.opt (-nodevicelib): New option.
6183 * doc/invoke.texi (AVR Options): Document it.
6184 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6185 libgcc.a, libc.a, libm.a.
6186 * config/avr/specs.h: Same.
6187 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6188 which don't (directly) depend on the device. Print more help.
6189 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6190 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6191 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6193 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6194 for specs file name.
6195 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6196 * config/avr/avr-mcus.def: Adjust initializers and comments.
6198 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6200 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6201 DECL_ONE_ONLY to check if decl is one only.
6202 * ipa-split.c (consider_split): Limit splitt of one only functions.
6204 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6206 PR tree-optimization/65427
6207 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6209 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6211 2015-03-16 Marek Polacek <polacek@redhat.com>
6213 * cgraph.h (add_new_static_var): Remove declaration.
6214 * varpool.c (add_new_static_var): Remove function.
6216 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6218 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6219 instead of vec<tree> * with vec_alloc and release for args.
6223 * omp-low.c (delete_omp_context): Only splay_tree_delete
6224 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6225 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6227 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6230 * cfgexpand.c (align_base): New function.
6231 (alloc_stack_frame_space): Call it.
6232 (expand_stack_vars): Align prev_frame to be sure
6233 data->asan_vec elements aligned properly.
6235 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6238 * expr.c (store_field): Do not do a direct block copy if the source is
6239 a PARALLEL with BLKmode.
6241 2015-03-16 Tom de Vries <tom@codesourcery.com>
6245 2015-03-12 Tom de Vries <tom@codesourcery.com>
6247 PR rtl-optimization/64895
6248 * lra-lives.c (check_pseudos_live_through_calls): Use
6249 actual_call_used_reg_set instead of call_used_reg_set, if available.
6251 2015-03-16 Alan Modra <amodra@gmail.com>
6254 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6255 Modify Z->r bswapdi splitter to use dest in place of scratch.
6256 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6257 to word1, word2 and rearrange logic to suit.
6258 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6259 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6260 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6261 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6264 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6266 PR tree-optimization/65369
6267 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6268 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6269 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6271 PR tree-optimization/65418
6272 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6273 are casts in the first PLUS_EXPR operand, ensure tbias and
6274 *totallowp are in the inner type.
6276 PR rtl-optimization/65401
6277 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6278 argument. If true, adjust_address_nv of x with big-endian
6279 correction for the mode widening to GET_MODE (y).
6280 (make_field_assignment): Don't do MEM mode widening here.
6281 Use MEM_P instead of GET_CODE == MEM.
6283 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6285 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6288 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6291 * config/arm/arm.c (arm_gen_constant, AND case): Use
6292 ARM_SIGN_EXTEND when constructing AND mask.
6294 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6296 * graph.c (print_graph_cfg): Make function names visible and append
6297 parenthesis to it. Also make groups of basic blocks belonging to the
6298 same function visible.
6300 2015-03-12 Richard Biener <rguenther@suse.de>
6303 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6304 to avoid quadratic behavior with inline expansion splitting blocks.
6305 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6306 with the successor if the predecessor will be merged with it.
6307 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6308 entry block with its successor.
6310 2015-03-13 Richard Biener <rguenther@suse.de>
6313 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6314 (cleanup_tree_cfg_1): Do not call it.
6315 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6316 (fixup_noreturn_call): Mark the stmt as control altering.
6317 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6319 (pass_data_fixup_cfg): Produce a dump file.
6320 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6321 (need_noreturn_fixup): New global.
6322 (pass_dominator::execute): Fixup queued noreturn calls.
6323 (optimize_stmt): Queue calls that became noreturn for fixup.
6324 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6325 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6326 (el_to_fixup): New global.
6327 (eliminate_dom_walker::before_dom_childre): Queue calls that
6328 became noreturn for fixup.
6329 (eliminate): Fixup queued noreturn calls.
6330 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6331 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6332 (substitute_and_fold_dom_walker::before_dom_children): Queue
6333 alls that became noreturn for fixup.
6334 (substitute_and_fold): Fixup queued noreturn calls.
6336 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6338 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6339 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6340 are building; for methods check ODR type of class they belong to if
6341 they may lead to a polymorphic call.
6342 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6343 when function may lead to a polymorphic call.
6344 (sem_function::compare_type_list): Remove.
6345 (sem_variable::equals): Update use of compatible_types_p.
6346 (sem_variable::parse_tree_refs): Remove.
6347 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6349 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6351 (func_checker::compatible_polymorphic_types_p): Break out from ...
6352 (unc_checker::compatible_types_p): ... here.
6353 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6355 (unc_checker::compatible_types_p): Update.
6356 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6359 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6361 PR rtl-optimization/65235
6362 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6363 When first element of vec_concat is const_int, calculate its size
6364 using second element.
6366 2015-03-12 Richard Biener <rguenther@suse.de>
6369 * fold-const.c (operand_equal_p): Fix ordering of resetting
6370 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6372 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6374 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6376 (s390_asm_output_function_label): Likewise.
6377 * config/s390/s390.c (s390_asm_output_function_label):
6378 Fix function label alignment with -mhtopatch.
6379 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6380 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6381 ("nop_2_byte"): New define_insn.
6382 ("nop_4_byte"): Likewise.
6383 ("nop_6_byte"): Likewise.
6384 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6385 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6387 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6390 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6393 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6396 * toplev.c (process_options): Restrict Pointer Bounds Checker
6397 usage with Address Sanitizer.
6399 2015-03-12 Richard Biener <rguenther@suse.de>
6401 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6403 * omp-low.c (expand_omp_taskreg): Split block before removing
6405 (expand_omp_target): Likewise.
6406 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6407 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6408 stmt to split_block.
6410 2015-03-12 Tom de Vries <tom@codesourcery.com>
6412 PR rtl-optimization/64895
6413 * lra-lives.c (check_pseudos_live_through_calls): Use
6414 actual_call_used_reg_set instead of call_used_reg_set, if available.
6416 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6418 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6419 (cgraph_node::remove): Likewise.
6420 (cgraph_node::get_untransformed_body): Likewise.
6421 * varpool.c (varpool_node::remove): Likewise.
6422 (varpool_node::get_constructor): Add sanity check.
6424 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6426 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6428 (-fabi-compat-version): Likewise.
6429 (-ffriend-injection): Likewise.
6430 (-Wdeclaration-after-statement): Likewise.
6431 (-fomit-frame-pointer): Likewise.
6432 (-ftree-coalesce-inlined-vars): Likewise.
6433 (-fvisibility=): Likewise.
6434 * doc/extend.texi (Typeof): Likewise.
6435 (Zero Length): Likewise.
6436 (Escaped Newlines): Likewise.
6437 (Compound Literals): Likewise.
6438 (Function Attributes): Likewise.
6439 (Label Attributes): Likewise.
6440 (Type Attributes): Likewise.
6441 (Function Names): Likewise.
6442 (Other Builtins): Likewise.
6443 (Function Specific Option Pragmas): Likewise.
6444 (C++ Interface): Likewise.
6446 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6448 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6450 2015-03-11 Marek Polacek <polacek@redhat.com>
6452 PR tree-optimization/65388
6453 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6455 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6458 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6459 * configure: Regenerate.
6460 * config.in: Regenerate.
6461 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6462 [-mn-flash]: Document it.
6463 [__AVR_ARCH__]: Document avrtiny.
6465 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6466 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6467 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6469 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6471 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6473 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6476 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6477 allow reloads of PLUS in floating point/VSX registers.
6479 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6481 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6483 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6485 2015-03-11 Richard Biener <rguenther@suse.de>
6487 PR tree-optimization/65310
6488 * tree-sra.c (build_ref_for_offset): Also preserve larger
6491 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6493 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6495 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6498 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6500 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6502 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6504 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6505 (sem_function::equals_wpa): ... here.
6507 2015-03-10 Marek Polacek <polacek@redhat.com>
6508 Jakub Jelinek <jakub@redhat.com>
6511 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6512 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6515 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6518 * config/rs6000/t-linux: For powerpc64* target set
6519 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6521 2015-03-10 Richard Biener <rguenther@suse.de>
6524 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6525 for redirect_all_calls.
6527 2015-03-10 Marek Polacek <polacek@redhat.com>
6529 * gdbinit.in (pcfun): Define and document.
6531 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6533 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6534 of libgomp-plugin.h.
6535 (find_target_compiler): Support a case when the path to gcc is
6536 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6537 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6538 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6540 (main): Use GCC_INSTALL_NAME as target_driver_name.
6541 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6543 (mkoffload.o): Remove obsolete include path and defines.
6544 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6546 2015-03-10 Richard Biener <rguenther@suse.de>
6549 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6550 * tree-ssa-coalesce.c: Include timevar.h.
6551 (attempt_coalesce): Handle graph being NULL.
6552 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6553 Split out abnormal coalescing to ...
6554 (perform_abnormal_coalescing): ... this function.
6555 (coalesce_ssa_name): Perform abnormal coalescing without computing
6557 (verify_ssa_coalescing_worker): New function.
6558 (verify_ssa_coalescing): Likewise.
6560 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6563 * config.gcc (extra_options) [avr]: Remove.
6564 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6565 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6566 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6568 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6569 (-mmcu=): Add Var and MissingArgError properties.
6571 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6572 * config/avr/t-multilib: Regenerate.
6573 * config/avr/specs.h: New file.
6574 * config/avr/driver-avr.c: New file.
6575 * config/avr/genopt.sh: Remove file.
6576 * config/avr/avr-tables.opt: Remove file.
6577 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6578 * config/avr/avr-c.c: Same.
6580 (avr_current_device): Remove proto.
6581 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6582 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6583 (EXTRA_SPEC_FUNCTIONS): Define.
6584 (avr_devicespecs_file): New specs function proto.
6585 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6586 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6587 (avr_current_device): Remove definition and usage.
6588 (avr_set_core_architecture): New static function.
6589 (avr_option_override): Use it.
6590 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6591 (mcu_name): New static array.
6592 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6593 (avr_inform_devices, avr_inform_core_architectures): New functions.
6594 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6595 (avrlibc.h) [WITH_AVRLIBC]: Include.
6596 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6597 (print_mcu): Rewrite from scratch.
6598 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6599 Forward to avr-specific specs defined in device-specs file.
6600 * config/avr/t-avr (driver-avr.o): New rule.
6601 (avr-devices.o): Depend on avr-arch.h.
6602 (avr-mcus): No more depend on avr-tables.opt.
6603 (avr-tables.opt): Remove rule.
6604 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6606 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6608 * c-family/c.opt (fchkp-use-wrappers): New.
6609 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6610 (chkp_wrap_function): New.
6611 (chkp_build_instrumented_fndecl): Support wrapped
6613 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6614 (-fchkp-check-incomplete-type): New.
6615 (-fchkp-first-field-has-own-bounds): New.
6616 (-fchkp-narrow-bounds): New.
6617 (-fchkp-narrow-to-innermost-array): New.
6618 (-fchkp-optimize): New.
6619 (-fchkp-use-fast-string-functions): New.
6620 (-fchkp-use-nochk-string-functions): New.
6621 (-fchkp-use-static-bounds): New.
6622 (-fchkp-use-static-const-bounds): New.
6623 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6624 (-fchkp-check-read): New.
6625 (-fchkp-check-write): New.
6626 (-fchkp-store-bounds): New.
6627 (-fchkp-instrument-calls): New.
6628 (-fchkp-instrument-marked-only): New.
6629 (-fchkp-use-wrappers): New.
6630 (-static-libmpx): New.
6631 (-static-libmpxwrappers): New.
6633 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6635 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6636 (CHKP_SPEC): Add wrappers library.
6637 * c-family/c.opt (static-libmpxwrappers): New.
6639 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6641 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6644 * gcc.c (CHKP_SPEC): New.
6645 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6646 * c-family/c.opt (static-libmpx): New.
6648 2015-03-10 Richard Biener <rguenther@suse.de>
6651 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6653 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6654 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6655 (cgraph_add_edge_to_call_site_hash): Likewise.
6656 (cgraph_node::get_edge): Likewise.
6657 (cgraph_edge::set_call_stmt): Likewise.
6658 (cgraph_edge::remove_caller): Likewise.
6660 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6662 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6663 (callee_saved_gpr_regs_size): ... this.
6664 (callee_saved_regs_first_regno): Rename to ...
6665 (callee_saved_first_gpr_regno): ... this.
6666 (callee_saved_regs_last_regno) Rename to ...
6667 (callee_saved_last_gpr_regno): ... this.
6668 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6670 (nds32_initial_elimination_offset): Likewise.
6671 (nds32_expand_prologue): Likewise.
6672 (nds32_expand_epilogue): Likewise.
6673 (nds32_expand_prologue_v3push): Likewise.
6674 (nds32_expand_epilogue_v3pop): Likewise.
6675 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6676 Adjust renamed variables.
6677 (nds32_output_stack_pop): Likewise.
6679 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6681 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6684 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6686 PR rtl-optimization/65321
6687 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6689 * var-tracking.c (use_narrower_mode): Likewise.
6691 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6693 PR tree-optimization/65355
6694 * varasm.c (notice_global_symbol): Do not produce RTL.
6695 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6697 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6698 check for section anchors.
6700 2015-03-10 Alan Modra <amodra@gmail.com>
6703 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6704 to be single-arch by default. Set cpu_is_64bit for powerpc64
6705 given --with-cpu=native.
6706 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6707 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6709 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6710 rs6000_isa_flags rather than TARGET_64BIT.
6712 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6713 Kaz Kojima <kkojima@gcc.gnu.org>
6715 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6717 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6720 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6721 on a TREE_BINFO, instead use BINFO_TYPE.
6723 2015-03-09 Richard Biener <rguenther@suse.de>
6726 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6727 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6728 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6729 of that. When comparing dereferences compare alignment.
6730 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6732 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6734 * ipa-inline-analysis.c (check_callers): Check
6735 node->can_remove_if_no_direct_calls_and_refs_p.
6736 (growth_likely_positive): Reorganize to call
6737 can_remove_if_no_direct_calls_p later.
6738 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6739 will_be_removed_from_program_if_no_direct_calls_p): Add
6740 will_inline parameter.
6741 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6742 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6743 Handle inliner case correctly.
6745 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6747 PR tree-optimization/63743
6748 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6749 had its definition forwarded by TER.
6751 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6754 * ipa-utils.h (types_odr_comparable): Add strict argument.
6755 * ipa-devirt.c: Fix whitespace;
6756 (odr_hasher): Remove.
6757 (odr_name_hasher, odr_vtable_hasher): New hashers.
6758 (can_be_name_hashed_p): New predicate.
6759 (hash_type_name): remove.
6760 (hash_odr_name): New.
6761 (odr_name_hasher::hash): new.
6762 (can_be_vtable_hashed_p): New.
6763 (hash_odr_vtable): New.
6764 (odr_vtable_hasher::hash): New.
6765 (types_same_for_odr): Add strict parameter.
6766 (types_odr_comparable): Likewise.
6767 (odr_name_hasher::equal): New.
6768 (odr_vtable_hasher::equal): New.
6769 (odr_name_hasher::remove): New.
6770 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6771 (odr_vtable_hash_type): New.
6772 (odr_vtable_hash): New.
6773 (odr_subtypes_equivalent_p): Do strict comparsion.
6774 (add_type_duplicate): Merge type names; cleanup; avoid type
6776 (register_odr_type): Initialize vtable hash.
6777 (build_type_inheritance_graph): Likewise
6778 (get_odr_type): Reorg to use two hashes.
6779 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6781 (ipa_devirt): Dump type_inheritance_graph.
6782 (types_same_for_odr): Add strict mode.
6784 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6787 * cgraph.h (symtab_node): Add definition_alignment,
6788 can_increase_alignment_p and increase_alignment.
6789 * symtab.c (symtab_node::can_increase_alignment_p,
6790 increase_alignment_1, symtab_node::increase_alignment,
6791 symtab_node::definition_alignment): New.
6792 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6793 can_increase_alignment_p.
6794 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6795 * tree-vect-stmts.c (ensure_base_align): Likewise.
6796 * varasm.c (function_section_1): Use definition_alignment.
6797 (assemble_start_function): Likewise.
6798 (emit_local): likewise.
6799 (build_constant_desc): Likewsie.
6800 (output_constant_def_contents): Likewise.
6801 (place_block_symbol): Likewise.
6802 (output_object_block): Likewise.
6804 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6807 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6808 when outputting debug.
6810 2015-03-07 Marek Polacek <polacek@redhat.com>
6811 Martin Uecker <uecker@eecs.berkeley.edu>
6814 * doc/invoke.texi: Update description of -fsanitize=bounds.
6816 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
6818 * tree-ssa-phiopt.c (neg_replacement): Remove.
6819 (tree_ssa_phiopt_worker): Remove negate optimization.
6821 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6824 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
6826 2015-03-06 Richard Biener <rguenther@suse.de>
6829 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
6830 and liveout_obstack members.
6831 (calculate_live_on_exit): Remove.
6832 (calculate_live_ranges): Change declaration.
6833 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
6834 (new_tree_live_info): Adjust.
6835 (calculate_live_ranges): Delete livein when not wanted.
6836 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
6837 Deal with partly deleted live info.
6838 (loe_visit_block): Remove temporary bitmap by using
6839 bitmap_ior_and_compl_into.
6840 (live_worklist): Adjust accordingly.
6841 (calculate_live_on_exit): Make static.
6842 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
6843 we do not need livein.
6845 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
6847 * real.c (real_from_string): Fix typo in assertion.
6849 2015-03-06 Alex Velenko <alex.velenko@arm.com>
6851 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
6854 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6856 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
6858 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
6861 * lra-assigns.c (find_hard_regno_for): Rename to
6862 find_hard_regno_for_1. Add a new parameter.
6863 (find_hard_regno_for): New function using find_hard_regno_for_1.
6865 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6867 PR rtl-optimization/65067
6868 * expmed.c (store_bit_field, extract_bit_field): Reworked the
6869 strict volatile bitfield handling.
6871 2015-03-05 Martin Liska <mliska@suse.cz>
6874 * ipa-icf.c (sem_variable::equals): Compare variables types.
6876 2015-03-05 Richard Henderson <rth@redhat.com>
6879 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
6880 correctly check weak symbol binding.
6882 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
6885 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
6888 2015-03-05 Martin Liska <mliska@suse.cz>
6890 * ipa-inline.c (inline_small_functions): Set default value to
6891 prevent warning during bootstrap.
6892 * tree.h: Add pragma guard that ignores false positives during
6895 2015-03-05 Richard Biener <rguenther@suse.de>
6897 PR tree-optimization/65310
6898 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6899 Properly preserve alignment of the base of the access.
6901 2015-03-05 Richard Biener <rguenther@suse.de>
6904 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
6905 Compare dependence info.
6907 2015-03-05 Richard Biener <rguenther@suse.de>
6910 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
6912 (walk_ssa_copies): Revert last chage. Instead do not walk
6913 SSA names registered for SSA update.
6915 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6918 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
6919 vtable references for their containing type.
6920 (sem_function::equals_wpa): Compare TYPE_RESTRICT
6921 and type attributes.
6923 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
6925 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
6927 * stor-layout.c (finalize_record_size): Revert latest change.
6929 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
6931 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
6933 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6935 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
6936 for correct comdat handling.
6937 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6939 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
6940 (used_from_object_file_p_worker): Remove.
6941 (cgraph_node::only_called_directly_or_alised): Add
6942 used_from_object_file_p.
6943 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
6944 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
6945 can_remove_if_no_direct_calls_and_refs_p.
6947 2015-03-04 Nick Clifton <nickc@redhat.com>
6949 * config/rl78/rl78.h (enum reg_class): Remove real registers from
6950 General register class.
6951 * config/rl78/rl78-real.md: Replace general register constraints
6952 with real+virtual register constraints.
6954 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6956 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
6957 from checking for -mhtm option.
6959 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6961 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
6962 (struct ipa_sra_check_caller_data): Add has_thunk field.
6963 (ipa_sra_check_caller): Check for thunk.
6964 (ipa_sra_preliminary_function_checks): Give up on function with
6966 (ipa_early_sra): Use call_for_symbol_and_aliases.
6968 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
6971 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
6972 called for __stack_chk_guard symbol.
6974 2015-03-03 DJ Delorie <dj@redhat.com>
6976 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
6978 (*addhi3_real): Likewise.
6979 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
6980 pattern to match incrementing memory.
6981 * config/rl78/predicates.md (rl78_1_2_operand): New.
6982 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
6983 it's the same and only mem.
6984 (rl78_alloc_physical_registers_op2): If there's effectively only
6985 one MEM, transcode it into HL.
6986 (rl78_far_p): Reject addresses that aren't legitimate.
6988 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
6990 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
6993 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
6995 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6997 Implement call0 ABI for xtensa
6998 * config/xtensa/constraints.md ("a" constraint): Include stack
6999 pointer in case of call0 ABI.
7000 ("q" constraint): Make empty in case of call0 ABI.
7001 ("D" constraint): Include stack pointer in case of call0 ABI.
7002 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7003 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7005 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7007 (xtensa_regno_to_class): Make it a local variable in the
7008 function xtensa_regno_to_class.
7009 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7010 macro, function prototype and implementation.
7011 (reg_nonleaf_alloc_order): Make it a local variable in the
7012 function order_regs_for_local_alloc.
7013 (xtensa_conditional_register_usage): New function.
7014 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7015 (xtensa_valid_move): Allow direct moves to stack pointer
7016 register in call0 ABI.
7017 (xtensa_setup_frame_addresses): Only spill register windows in
7019 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7020 call0 ABI respectively.
7021 (xtensa_function_arg_1): Only mark a7 register for copying in
7023 (xtensa_call_save_reg): New function.
7024 (compute_frame_size): Add space for callee saved register
7025 storage to the frame size in call0 ABI.
7026 (xtensa_expand_prologue): Generate code to set up stack frame
7027 and save callee-saved registers in call0 ABI.
7028 (xtensa_expand_epilogue): New function.
7029 (xtensa_set_return_address): New function.
7030 (xtensa_return_addr): Calculate return address in call0 ABI.
7031 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7032 emit copying code in windowed ABI.
7033 (order_regs_for_local_alloc): Add preferred register allocation
7034 order for non-leaf function in call0 ABI.
7035 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7036 (xtensa_asm_trampoline_template): Add trampoline generation for
7038 (xtensa_trampoline_init): Add trampoline initialization for
7040 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7042 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7043 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7044 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7045 ABI call-used registers.
7046 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7047 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7049 (REG_CLASS_CONTENTS): Include all registers into the preferred
7050 reload registers set, adjust the set in the
7051 xtensa_conditional_register_usage.
7052 (xtensa_regno_to_class): Drop variable declaration.
7053 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7055 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7057 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7058 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7059 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7060 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7061 location in call0 ABI.
7062 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7063 stack adjustment size when handling exception.
7064 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7065 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7067 ("return" pattern): Generate ret.n/ret in call0 ABI.
7068 ("epilogue" pattern): Expand epilogue.
7069 ("nonlocal_goto" pattern): Use default in call0 ABI.
7070 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7071 emit eh_set_a0_* depending on ABI.
7072 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7073 ("eh_set_a0_call0", "blockage"): New patterns.
7075 2015-03-03 Martin Liska <mliska@suse.cz>
7078 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7080 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7083 * config/rs6000/rs6000-tables.opt: Regenerate table.
7085 2015-03-03 Renlin Li <renlin.li@arm.com>
7087 * doc/md.texi (@item ^): Change ? into ^.
7089 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7091 * doc/tm.texi: Regenerated.
7093 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7095 * builtins.c (expand_builtin_return_addr): Add
7096 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7098 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7100 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7102 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7104 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7107 2015-03-03 Martin Jambor <mjambor@suse.cz>
7108 Eric Botcazou <ebotcazou@adacore.com>
7110 * tree-sra.c (ipa_sra_check_caller_data): New type.
7111 (has_caller_p): Removed.
7112 (ipa_sra_check_caller): New function.
7113 (ipa_sra_preliminary_function_checks): Use it.
7115 2015-03-03 Martin Liska <mliska@suse.cz>
7117 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7118 instead of if branch.
7120 2015-03-03 Martin Liska <mliska@suse.cz>
7123 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7125 2015-03-23 Jeff Law <law@redhat.com>
7127 PR tree-optimization/65241
7128 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7129 hash table if INSERT is true.
7131 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7134 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7136 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7139 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7140 (avr_pass_data_recompute_notes): New static variable.
7141 (avr_pass_recompute_notes): New class.
7142 (avr_register_passes): New static function.
7143 (avr_option_override): Call it.
7145 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7147 Fix various problems with specs file generation.
7150 * config.gcc (extra_gcc_objs) [avr]: Remove.
7151 * config/avr/driver-avr.c: Remove file.
7152 * config/avr/t-avr (driver-avr.o): Remove rule.
7153 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7154 INCLUDES to build. Depend on TM_H.
7155 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7156 build warnings. Fix non-matching types and non-existing %-codes.
7158 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7159 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7160 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7161 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7162 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7163 (LIBGCC_SPEC): Remove definitions.
7165 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7167 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7168 to create a register in testing mode.
7170 2015-03-03 Martin Liska <mliska@suse.cz>
7171 Jan Hubicka <hubicka@ucw.cz>
7174 * cgraph.c (cgraph_node::has_thunk_p): New function.
7175 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7176 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7177 (sem_function::merge): Assert is changed.
7179 2015-03-03 Martin Liska <mliska@suse.cz>
7180 Martin Jambor <mjambor@suse.cz>
7183 * ipa-icf.c (sem_item_optimizer::execute): Change function
7184 return value to boolean.
7185 (sem_item_optimizer::merge_classes): Likewise.
7186 (ipa_icf_driver): Return TODO_remove_functions in case there's
7187 a merge operation processed.
7188 * ipa-icf.h: Change function return value to boolean.
7190 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7193 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7194 processor type for 64-bit little endian PowerPC.
7196 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7197 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7198 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7199 printing built-in mask so it does not pass NULL pointers.
7201 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7204 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7207 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7208 !ISA_HAS_FP_CONDMOVE.
7210 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7212 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7215 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7217 * doc/invoke.texi (Options for Code Generation Conventions):
7218 Fix URL of DSO paper.
7220 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7223 * ipa-inline.c (check_callers): Looks for recursion.
7224 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7225 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7226 summary of inline clones.
7227 (do_estimate_growth_1): Fix recursion check.
7229 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7232 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7235 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7236 Aldy Hernandez <aldyh@redhat.com>
7239 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7240 when checking TYPE_BINFO.
7242 2015-03-02 Richard Biener <rguenther@suse.de>
7245 * ipa-icf-gimple.c: Include builtins.h.
7246 (func_checker::compare_memory_operand): Compare base alignment.
7248 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7251 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7252 are never passed by reference.
7254 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7257 * tree-chkp.c (chkp_check_lower): Don't check against
7258 zero bounds for already instrumented functions.
7259 (chkp_check_upper): Likewise.
7260 (chkp_fini): Clean pass local data to avoid wrong reusage.
7262 2015-02-28 Martin Liska <mliska@suse.cz>
7263 Jan Hubicka <hubicka@ucw.cz>
7265 * ipa-icf.c (sem_variable::equals): Improve debug output;
7266 get variable constructor.
7267 (sem_variable::parse): Do not filter out too early; give up on
7268 volatile and register vars.
7269 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7271 * ipa-icf.h (sem_variable::init): Do not set ctor.
7272 (sem_variable::ctor): Remove.
7274 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7277 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7279 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7281 * ipa-icf.c: Include stor-layout.h
7282 (sem_function::compare_cgraph_references): Rename to ...
7283 (sem_item::compare_cgraph_references): ... this one.
7284 (sem_variable::equals_wpa): New function
7285 (sem_variable::equals): Do not check stuff already verified by
7287 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7288 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7289 (sem_function): Remove compare_cgraph_references.
7290 (sem_variable): Turns equals_wpa into non-inline.
7292 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7294 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7295 (sem_item::add_expr): New function.
7296 (sem_function::hash_stmt): Handle operands of most statements.
7297 (sem_variable::get_hash): Hash the actual constructor.
7298 * ipa-icf.h (sem_item): Add add_expr.
7299 (sem_function): Update prototype of hash_stmt
7301 2015-02-28 Martin Liska <mliska@suse.cz>
7302 Jan Hubicka <hubicka@ucw.cz>
7305 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7307 (func_checker::compare_variable_decl): Skip symtab vars.
7308 (func_checker::compare_cst_or_decl): Update.
7309 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7310 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7311 use correct symtab predicates.
7312 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7313 (sem_variable::parse): Update comment.
7314 (sem_item_optimizer::build_graph): Consider ultimate aliases
7317 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7319 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7322 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7324 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7325 (sem_variable::merge) Likewise.
7327 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7329 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7330 target; also match flag_ipa_devirt.
7332 2015-03-01 Martin Liska <mliska@suse.cz>
7333 Jan Hubicka <hubicka@ucw.cz>
7335 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7336 Validate variable alignment.
7337 * ipa-icf.c (sem_function::equals_private): Be more precise
7338 about non-common function attributes.
7339 (sem_variable::equals): Likewise.
7341 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7344 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7345 across COMDAT group boundary.
7347 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7350 * ipa-icf.c (clear_decl_rtl): New function.
7351 (sem_function::merge): Clear RTL before forming alias.
7352 (sem_variable::merge): Clear RTL before forming alias.
7354 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7357 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7359 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7361 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7364 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7366 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7367 a typo in the description.
7369 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7372 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7373 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7374 * lra-constraints.c: Include "params.h".
7375 (EBB_PROBABILITY_CUTOFF): Use
7376 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7377 (lra_inheritance): Use '<' instead of '<=' for
7378 EBB_PROBABILITY_CUTOFF.
7379 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7382 2015-02-27 Martin Liska <mliska@suse.cz>
7384 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7385 vector length condition.
7387 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7389 * doc/extend.texi (x86 transactional memory intrinsics):
7390 Reorganize discussion of _xbegin. Clarify that the return
7391 value is a bit mask. Expand example and move to end of section.
7393 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7394 Aldy Hernandez <aldyh@redhat.com>
7396 PR rtl-optimization/65220
7397 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7399 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7402 * lra-remat.c (update_scratch_ops): New.
7403 (do_remat): Call it.
7404 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7405 (remove_scratches): ... here.
7406 * lra-int.h (lra_register_new_scratch_op): New prototype.
7408 2015-02-27 Marek Polacek <polacek@redhat.com>
7411 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7412 -Wformat-signedness anymore.
7414 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7416 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7418 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7420 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7422 * config/s390/s390.c (enum s390_builtin):
7423 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7424 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7425 (s390_init_builtins): Generate new builtin functions.
7426 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7427 (s390_sfpc, s390_efpc): New pattern definitions.
7429 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7431 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7432 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7433 (s390_builtin_decls): New array.
7434 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7435 (s390_builtin_decl): New function.
7436 (TARGET_BUILTIN_DECL): Define macro.
7438 2015-02-27 Richard Biener <rguenther@suse.de>
7441 * builtins.c (get_object_alignment_2): Make sure to re-apply
7442 the ANDed mask after recursing to its operand gets us a new
7443 misalignment bit position.
7445 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7446 Martin Liska <mliska@suse.cz>
7449 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7450 Use address_matters_p.
7451 (redirect_all_callers, set_addressable): New functions.
7452 (sem_function::merge): Reorganize and fix merging issues.
7453 (sem_variable::merge): Likewise.
7454 (sem_variable::compare_sections): Remove.
7455 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7457 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7459 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7461 (address_matters_1): New function.
7462 (symtab_node::address_matters_p): New function.
7463 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7464 check for merged flag.
7465 * cgraph.h (address_matters_p): Declare.
7466 (symtab_node::address_taken_from_non_vtable_p): Remove.
7467 (symtab_node::address_can_be_compared_p): New method.
7468 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7469 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7471 (comdat_can_be_unshared_p_1) Use address_matters_p.
7472 (update_vtable_references): Fix formating.
7473 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7474 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7475 * cgraphclones.c: Preserve merged and icf_merged flags.
7477 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7479 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7480 (Label Attributes): Likewise.
7481 (Cilk Plus Builtins): Likewise.
7482 (ARC SIMD Built-in Functions): Likewise.
7483 (ARM C Language Extensions (ACLE)): Likewise.
7484 (PowerPC Built-in Functions): Likewise.
7485 (PowerPC Hardware Transactional Memory Built-in Functions):
7488 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7490 PR tree-optimization/65216
7491 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7492 new stmt and new SSA_NAME for lhs whenever the arguments have
7493 changed and weren't just swapped. Fix comment typo.
7495 PR tree-optimization/65215
7496 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7497 for PDP endian targets.
7498 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7499 Fix up formatting issues.
7500 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7501 size is smaller than the original, adjust MEM_REF offset by the
7502 difference of sizes. Use is_gimple_mem_ref_addr instead of
7503 is_gimple_min_invariant test to avoid adding address temporaries.
7505 2015-02-26 Martin Liska <mliska@suse.cz>
7506 Jan Hubicka <hubicka@ucw.cz>
7509 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7510 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7511 (sem_item_optimizer::process_cong_reduction): Include division by
7512 sensitive references.
7513 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7514 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7515 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7517 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7520 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7522 * config/avr/avr.c: Same.
7523 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7524 Refuse any constant address not in 0..0xbf.
7525 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7526 tiny_valid_direct_memory_access_range from insn conditions.
7527 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7529 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7532 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7533 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7534 * config/sh/predicates.md (const_logical_operand): New predicate.
7535 * config/sh/sh.md: Add new peephole2 patterns.
7537 2015-02-26 Marek Polacek <polacek@redhat.com>
7540 * ipa-inline.c (early_inliner): Recompute inline parameters.
7542 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7545 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7546 instructions with TImode operands are included in the analysis.
7548 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7550 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7551 of an EDGE_FSM_THREAD.
7553 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7555 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7557 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7560 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7562 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7564 PR tree-optimization/65048
7565 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7566 (thread_through_all_blocks): Call valid_jump_thread_path.
7567 Remove invalid FSM jump-thread paths.
7569 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7571 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7572 (ipa_write_optimization_summaries): Likewise.
7573 * tree-streamer.h: Include data-streamer.h.
7574 (streamer_mode_table): Declare extern variable.
7575 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7576 * lto-streamer-out.c (lto_output_init_mode_table,
7577 lto_write_mode_table): New functions.
7578 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7580 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7581 (lto_create_simple_input_block): Add mode_table argument to the
7582 lto_input_block constructors.
7583 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7585 * data-streamer-in.c (string_for_index): Likewise.
7586 * ipa-inline-analysis.c (inline_read_section): Likewise.
7587 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7588 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7589 * lto-streamer-in.c (lto_read_body_or_constructor,
7590 lto_input_toplevel_asms): Likewise.
7591 (lto_input_mode_table): New function.
7592 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7593 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7594 Use bp_pack_machine_mode.
7595 * real.h (struct real_format): Add name field.
7596 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7597 (class lto_input_block): Add mode_table member.
7598 (lto_input_block::lto_input_block): Add mode_table_ argument,
7599 initialize mode_table.
7600 (struct lto_file_decl_data): Add mode_table field.
7601 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7602 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7603 unpack_ts_decl_common_value_fields,
7604 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7605 * tree-streamer.c (streamer_mode_table): New variable.
7606 * real.c (ieee_single_format, mips_single_format,
7607 motorola_single_format, spu_single_format, ieee_double_format,
7608 mips_double_format, motorola_double_format,
7609 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7610 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7611 ibm_extended_format, mips_extended_format, ieee_quad_format,
7612 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7613 decimal_single_format, decimal_double_format, decimal_quad_format,
7614 ieee_half_format, arm_half_format, real_internal_format): Add name
7616 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7618 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7621 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7622 reordering for selective scheduling.
7624 2015-02-26 Terry Guo <terry.guo@arm.com>
7626 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7627 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7628 (arm_arch_no_volatile_ce): Declare new global variable.
7629 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7630 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7631 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7632 (TARGET_NO_VOLATILE_CE): New macro.
7633 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7634 volatile memory access in IT block
7636 2015-02-25 Kai Tietz <ktietz@redhat.com>
7638 PR tree-optimization/61917
7639 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7640 that reduc_def_stmt is null.
7642 2015-02-25 Martin Liska <mliska@suse.cz>
7644 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7645 hard register variables.
7647 2015-02-25 Kai Tietz <ktietz@redhat.com>
7650 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7651 (symtab::noninterposable_alias): Likewise.
7653 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7656 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7658 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7660 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7663 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7664 as split condition; force split via '#' in output pattern.
7666 2015-02-25 Richard Biener <rguenther@suse.de>
7667 Kai Tietz <ktietz@redhat.com>
7669 PR tree-optimization/61917
7670 * tree-vect-loop.c (vectorizable_reduction): Allow
7671 vect_internal_def without reduction to exit graceful.
7673 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7676 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7677 only with NONDEBUG_INSN_P.
7679 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7681 Use variadic macros with avr-log.c.
7683 * config/avr/avr-protos.h (avr_vdump): New prototype.
7684 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7685 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7686 * config/avr/avr-log.c: Adjust comments.
7687 (avr_vdump): New function.
7688 (avr_vadump): Pass caller as 2nd argument instead of format string.
7689 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7690 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7692 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7695 * target.def (target_option_stream_in): New target hook.
7696 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7697 targetm.target_option.post_stream_in if non-NULL.
7698 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7699 * doc/tm.texi: Updated.
7700 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7702 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7704 2015-02-24 Jeff Law <law@redhat.com>
7707 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7708 of operand 0 and operand 2.
7709 (zero_cost_loop_end, loop_end): Similarly.
7711 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7713 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7716 2015-02-24 DJ Delorie <dj@redhat.com>
7718 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7719 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7720 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7721 instead of hardcoding SImode.
7723 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7725 * omp-low.c (create_omp_child_function): Tag entrypoint
7726 functions with a special attribute.
7728 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7731 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7733 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7735 PR rtl-optimization/65123
7736 * lra-remat.c (operand_to_remat): Check hard regs in insn
7739 2015-02-24 Nick Clifton <nickc@redhat.com>
7741 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7744 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7747 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7748 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7749 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7750 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7751 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7752 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7753 (BUILT_IN_GOACC_PARALLEL): Specify as
7754 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7755 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7757 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7758 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7759 Remove function types.
7760 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7761 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7762 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7765 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7767 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7769 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7771 PR tree-optimization/65170
7772 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7773 if val[1] < 0, clear also val[2] and return 3.
7775 2015-02-24 Alan Modra <amodra@gmail.com>
7778 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7779 when *base is a reg. Handle nested plus addresses. Simplify
7782 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7784 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7785 use natural alignment when optimizing for size.
7787 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7790 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7791 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7792 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7794 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7797 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7798 too big for a wide_int. Implement missing wrapping operation.
7800 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7803 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7804 instead of const_int 4294901760.
7806 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7808 * config/avr/t-avr: Fix typo in comment.
7810 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7812 * doc/rtl.texi (fma): Clarify documentation.
7814 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7817 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7818 over input_location.
7820 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7822 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7823 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7824 restrict alignments to absolute_biggest_alignment.
7825 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
7827 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
7828 * doc/tm.texi: Regenerate.
7829 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
7831 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
7834 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
7836 2015-02-20 Richard Biener <rguenther@suse.de>
7838 PR tree-optimization/65136
7839 * tree-ssa-propagate.c: Include cfgloop.h.
7840 (replace_phi_args_in): Avoid replacing loop latch edge PHI
7841 arguments with constants.
7843 2015-02-20 Jakub Jelinek <jakub@redhat.com>
7844 Martin Liska <mliska@suse.cz>
7847 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
7848 don't try to create_thunk if stdarg_p. If
7849 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
7850 redirect_callers if possible.
7851 (sem_item_optimizer::execute): Call unregister_hooks here...
7852 (ipa_icf_driver): ... instead of here.
7854 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7856 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
7857 Mark operand 0 as earlyclobber in 2nd alternative.
7858 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
7859 Write negated shift amount into QI lowpart operand 0 and use it
7861 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
7863 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7865 * cgraph.h (clone_function_name_1): Declare.
7866 * cgraphclones.c (clone_function_name_1): New function.
7867 (clone_function_name): Use it.
7868 * lto-partition.c: Include "stringpool.h".
7869 (must_not_rename, maybe_rewrite_identifier)
7870 (validize_symbol_for_target): New static functions.
7871 (privatize_symbol_name): Use must_not_rename.
7872 (promote_symbol): Call validize_symbol_for_target.
7873 (lto_promote_cross_file_statics): Likewise.
7874 (lto_promote_statics_nonwpa): Likewise.
7876 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
7879 * config/avr/avr.md (pushhi_insn): New insn.
7880 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
7882 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7883 Jakub Jelinek <jakub@redhat.com>
7885 * tree-streamer.c (preload_common_nodes): Don't preload
7886 TI_VA_LIST* for offloading.
7887 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
7890 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
7892 * config/pa/pa.c (pa_emit_move_sequence): Always force
7893 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
7896 * config/pa/pa.c (pa_reloc_rw_mask): New function.
7897 (TARGET_ASM_RELOC_RW_MASK): Define.
7898 (pa_cannot_force_const_mem): Revert previous change.
7900 2015-02-19 Martin Jambor <mjmabor@suse.cz>
7901 Jan Hubicka <hubicka@ucw.cz>
7904 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
7905 across jump functions.
7907 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
7909 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
7911 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
7913 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
7915 2015-02-19 Richard Henderson <rth@redhat.com>
7918 * varasm.c (default_binds_local_p_2): Don't test node->definition;
7919 test DECL_EXTERNAL independent of symtab_node.
7921 2015-02-19 Jakub Jelinek <jakub@redhat.com>
7924 * varpool.c (varpool_node::get_constructor): Return early
7925 if this->lto_file_data is NULL.
7927 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7929 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
7930 (rank_for_schedule_debug): Update.
7931 (ready_sort): Make static. Move sorting logic to ...
7932 (ready_sort_debug, ready_sort_real): New static functions.
7933 (schedule_block): Sort both debug insns and real insns in preparation
7934 for ready list trimming. Improve debug output.
7935 * sched-int.h (ready_sort): Remove global declaration.
7937 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
7939 * ipa-icf.c (sem_function::equals_private): Adjust.
7940 (sem_function::bb_dict_test): Take a vec<int> * instead of
7942 * ipa-icf.h (bb_dict_test): Likewise.
7944 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7946 PR gcov-profile/64634
7947 * tree-eh.c (frob_into_branch_around): Fix up typos
7948 in function comment.
7949 (lower_catch): Put eh_seq resulting from EH lowering of
7950 the cleanup sequence after the cleanup rather than before it.
7952 2015-02-18 Tom de Vries <tom@codesourcery.com>
7954 * common.opt (fstdarg-opt): New option.
7955 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
7956 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
7957 (@item -fstdarg-opt): New item.
7959 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
7962 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
7965 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7967 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
7969 (ALL_HOST_OBJS): Add mkoffload.o.
7970 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
7972 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
7974 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
7975 (compare_virtual_tables): Be smarter about skipping typeinfos;
7976 do sane output on virtual table table mismatch.
7977 (warn_odr): Be ready for forward declarations of enums;
7978 output sane info on base mismatch and virtual table mismatch.
7979 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
7980 when only one type is polymorphic.
7981 (get_odr_type): Fix hashtable corruption.
7982 (dump_odr_type): Dump mangled names.
7984 2015-02-18 Richard Biener <rguenther@suse.de>
7986 PR tree-optimization/65063
7987 * tree-predcom.c (determine_unroll_factor): Return 1 if we
7988 have replaced looparound PHIs.
7990 2015-02-18 Martin Liska <mliska@suse.cz>
7992 * lto-streamer.c (lto_streamer_init): Encapsulate
7993 streamer_check_handled_ts_structures with checking macro.
7995 2015-02-18 Jakub Jelinek <jakub@redhat.com>
7998 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
7999 section if !implicit_section.
8000 (cgraph_node::create_version_clone_with_body): Likewise.
8001 * trans-mem.c (ipa_tm_create_version): Likewise.
8003 2015-02-18 Richard Biener <rguenther@suse.de>
8005 PR tree-optimization/62217
8006 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8009 2015-02-18 Marek Polacek <polacek@redhat.com>
8012 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8013 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8014 is in range [-16K, -1]. Don't issue run-time error if
8015 (ptr > ptr + offset).
8017 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8019 * doc/install.texi (nvptx-*-none): New section.
8020 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8021 * config/nvptx/nvptx.opt: Update.
8023 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8024 (access_check): New functions, copied from
8025 config/i386/intelmic-mkoffload.c.
8026 (main): For non-installed testing, look in all COMPILER_PATHs for
8029 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8031 2015-02-18 Andrew Pinski <apinski@cavium.com>
8032 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8034 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8035 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8037 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8039 * ipa-visibility.c (function_and_variable_visibility): Only
8040 check locality if node is not already local.
8041 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8042 call_for_symbol_and_aliases instead of
8043 call_for_symbol_thunks_and_aliases.
8044 (ipa_inline): Likewise.
8045 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8047 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8048 call_for_symbol_and_aliases.
8049 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8050 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8051 (ipa_propagate_frequency): Update.
8052 (ipa_profile): Add opt_for_fn gueards.
8054 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8056 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8057 * doc/invoke.texi (SH options): Document it.
8058 * config/sh/sh.c (sh_insn_length_adjustment): Check
8059 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8061 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8063 * common.opt (fipa-cp-alignment): New.
8064 * ipa-cp.c (ipcp_store_alignment_results): Check
8065 flag_ipa_cp_alignment.
8066 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8068 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8069 * doc/invoke.texi: Document -fipa-cp-alignment.
8071 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8074 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8075 to nil. Adjust comments.
8077 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8079 * ipa-visibility.c (function_and_variable_visibility): Only
8080 check locality if node is not already local.
8081 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8082 call_for_symbol_and_aliases instead of
8083 call_for_symbol_thunks_and_aliases.
8084 (ipa_inline): Likewise.
8085 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8087 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8088 call_for_symbol_and_aliases.
8089 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8090 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8091 (ipa_propagate_frequency): Update.
8092 (ipa_profile): Add opt_for_fn guards.
8094 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8096 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8097 skipping of "strange" tokens.
8099 2015-02-17 Jeff Law <law@redhat.com>
8101 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8104 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8106 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8107 as forcing a HARD_DEP between instructions, thereby
8108 disallowing rewriting to break dependencies.
8110 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8112 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8113 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8114 variables in boundary that have no inlitalizer encoded and are
8116 * varasm.c (default_binds_local_p_2): External definitions do not
8117 count as definitions here.
8119 2015-02-16 Jeff Law <law@redhat.com>
8121 PR tree-optimization/64823
8122 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8124 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8125 threading through blocks with PHIs, but no statements.
8126 (thread_through_normal_block): Distinguish between blocks where
8127 we did not process all the statements and blocks with no statements.
8129 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8130 James Greenhalgh <james.greenhalgh@arm.com>
8133 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8134 section if not linkonce. Fix up formatting.
8135 (cgraph_node::create_version_clone_with_body): Copy section.
8136 * trans-mem.c (ipa_tm_create_version): Likewise.
8138 2015-02-16 Richard Biener <rguenther@suse.de>
8140 PR tree-optimization/65077
8141 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8142 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8143 (find_func_aliases): Allow float values to carry pointers again.
8145 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8147 * doc/install.texi (Specific): Reorder targets list to put
8148 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8151 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8152 David Edelsohn <dje.gcc@gmail.com>
8155 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8156 mapping class to external variable or function reference.
8157 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8160 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8163 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8164 ASM_WEAKEN_DECL if defined.
8166 2015-02-16 Richard Biener <rguenther@suse.de>
8169 * varasm.c (default_file_start): For LTO produced units
8170 emit <artificial> as file directive.
8172 2015-02-16 Richard Biener <rguenther@suse.de>
8174 PR tree-optimization/63593
8175 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8176 stmts and releasing SSA names until...
8177 (execute_pred_commoning): ... after processing all chains.
8179 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8182 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8185 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8187 * doc/bugreport.texi: Adjust section titles throughout the file
8188 to use "Title Case".
8189 * doc/extend.texi: Likewise.
8190 * doc/gcov.texi: Likewise.
8191 * doc/implement-c.texi: Likewise.
8192 * doc/implement-cxx.texi: Likewise.
8193 * doc/invoke.texi: Likewise.
8194 * doc/objc.texi: Likewise.
8195 * doc/standards.texi: Likewise.
8196 * doc/trouble.texi: Likewise.
8198 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8200 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8201 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8202 * tree.c (lookup_binfo_at_offset): Make static.
8203 (get_binfo_at_offset): Do not shadow offset; add explanatory
8206 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8208 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8209 for all floading point loads and stores except those using a register
8211 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8214 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8216 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8217 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8218 (estimate_growth): Handle uninlinable edges correctly.
8219 (check_callers): New.
8220 (growth_likely_positive): Handle aliases correctly.
8222 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8224 * ipa-chkp.c: Use iterate_direct_aliases.
8225 * symtab.c (resolution_used_from_other_file_p): Move inline.
8226 (symtab_node::create_reference): Fix formating.
8227 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8228 (symtab_node::iterate_reference): Move inline.
8229 (symtab_node::iterate_referring): Move inline.
8230 (symtab_node::iterate_direct_aliases): Move inline.
8231 (symtab_node::used_from_object_file_p_worker): Inline into ...
8232 (symtab_node::used_from_object_file_p): ... this one; move inline.
8233 (symtab_node::call_for_symbol_and_aliases): Move inline;
8234 use iterate_direct_aliases.
8235 (symtab_node::call_for_symbol_and_aliases_1): New method.
8236 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8237 use iterate_direct_aliases.
8238 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8239 (varpool_node::call_for_node_and_aliases): Rename to ...
8240 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8241 use iterate_direct_aliases.
8242 (varpool_node::call_for_symbol_and_aliases_1): New method.
8243 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8244 (ipa_discover_readonly_nonaddressable_var): Update.
8245 * ipa-devirt.c: Fix formating.
8246 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8248 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8249 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8250 * cgraph.h (used_from_object_file_p_worker): Remove.
8251 (resolution_used_from_other_file_p): Move inline.
8252 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8253 (symtab_node::iterate_reference): Move inline.
8254 (symtab_node::iterate_referring): Move inline.
8255 (symtab_node::iterate_direct_aliases): Move inline.
8256 (symtab_node::used_from_object_file_p_worker): Inline into ...
8257 (symtab_node::used_from_object_file_p): Move inline.
8258 * tree-emutls.c (ipa_lower_emutls): Update.
8259 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8260 (varpool_node::call_for_node_and_aliases): Remove.
8262 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8264 PR tree-optimization/62209
8265 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8266 op == range->exp, insert seq and gimplified code after labels
8267 instead of after the phi.
8269 2015-02-13 Jeff Law <law@redhat.com>
8272 Revert my change for tree-optimization/64823.
8274 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8276 PR tree-optimization/65053
8277 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8278 cond, either reset VR on lhs or set it to phi result VR.
8280 2015-02-13 Jeff Law <law@redhat.com>
8282 PR tree-optimization/64823
8283 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8284 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8285 threading through blocks with PHIs, but no statements.
8286 (thread_through_normal_block): Distinguish between blocks where
8287 we did not process all the statements and blocks with no statements.
8289 PR rtl-optimization/47477
8290 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8291 simplifier to narrow arithmetic.
8293 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8296 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8297 polymorphic call info when type is not known to be preserved.
8299 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8302 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8303 (inline_call): Use it.
8305 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8307 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8308 GOMP_DEVICE_NVIDIA_PTX.
8310 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8313 * stmt.c (emit_case_nodes): Use void_type_node instead of
8314 NULL_TREE as LABEL_DECL type.
8316 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8318 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8320 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8321 symbolic references to data to be forced to constant memory on the
8324 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8326 PR tree-optimization/65002
8327 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8329 * tree-sra.c (some_callers_have_no_vuse_p): New.
8330 (ipa_early_sra): Reject functions whose callers
8331 assume function is read only.
8333 2015-02-13 Richard Biener <rguenther@suse.de>
8336 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8337 for LTO produced CUs.
8339 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8341 PR tree-optimization/64705
8342 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8343 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8344 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8345 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8346 expand_simple_operations.
8348 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8349 Richard Henderson <rth@redhat.com>
8352 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8353 before notice_global_symbol.
8354 (varpool_node::finalize_decl): Likewise.
8355 * varasm.c (default_binds_local_p_2): Rename from
8356 default_binds_local_p_1, add weak_dominate argument. Use direct
8357 returns instead of assigning to local variable. Unify varpool and
8358 cgraph paths via symtab_node. Reject undef weak variables before
8359 testing visibility. Reorder tests for simplicity.
8360 (default_binds_local_p): Use default_binds_local_p_2.
8361 (default_binds_local_p_1): Likewise.
8362 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8364 (default_elf_asm_output_external): Emit visibility when specified.
8366 2015-02-13 Alan Modra <amodra@gmail.com>
8368 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8369 code setting up r11 for out-of-line fp restore.
8371 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8373 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8374 (muser-mode): Likewise.
8376 2015-02-13 Alan Modra <amodra@gmail.com>
8378 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8379 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8381 2015-02-12 David Howells <dhowells@redhat.com>
8383 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8385 * tree-ssa-uninit.c (dump_predicates): Likewise.
8386 * opts.c (print_filtered_help): Likewise.
8388 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8390 * dwarf2out.c (output_die): Use "%s", name instead of name to
8391 avoid -Wformat-security warning.
8393 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8394 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8395 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8396 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8398 2015-02-12 Jason Merrill <jason@redhat.com>
8400 * common.opt (-flifetime-dse): New.
8402 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8405 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8407 PR tree-optimization/65014
8408 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8409 use original second operand of arg0 or arg1 instead of
8410 that adjusted by STRIP_NOPS.
8412 2015-02-11 Jeff Law <law@redhat.com>
8415 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8416 that needs to be queued, just queue it for a single cycle.
8418 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8420 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8421 bodies of thunks; comment on why.
8422 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8425 2015-02-11 Richard Henderson <rth@redhat.com>
8428 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8429 regions of __builtin_eh_copy_values.
8431 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8434 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8435 ultimate alias is MEM with SYMBOL_REF satisfying
8436 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8437 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8439 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8441 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8442 "diagnostic-core.h".
8443 (main): Initialize progname, and call diagnostic_initialize.
8445 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8446 instead of __OPENMP_TARGET__.
8448 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8449 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8452 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8454 * doc/sourcebuild.texi (pie_enabled): Document.
8456 2015-02-11 Martin Liska <mliska@suse.cz>
8459 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8460 a return value for call to a function that is noreturn.
8462 2015-02-11 Richard Biener <rguenther@suse.de>
8465 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8468 2015-02-11 Andrew Pinski <apinski@cavium.com>
8471 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8472 Change the first argument type to size_type_node and add another
8474 (aarch64_simd_expand_builtin): Handle the new argument to
8475 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8476 print an out when the first two arguments are not
8477 nonzero integer constants.
8478 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8479 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8481 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8484 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8485 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8486 (ix86_set_current_function): Rewritten.
8487 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8488 when creating builtin fndecls.
8490 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8493 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8495 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8496 have no comdat group.
8497 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8498 (lto_output_varpool_node): Always output alias info.
8499 (output_refs): Output refs of boundary aliases, too.
8500 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8501 (output_symtab): Output call eges in thunks in boundary.
8502 (get_alias_symbol): Remove.
8503 (input_node, input_varpool_node): Do not special case weakrefs.
8504 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8505 alias and thunks targets in the boundary; do not take removed symbols
8506 from their comdat groups.
8507 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8508 (cgraph_node::global_info): Remove.
8509 (cgraph_node::rtl_info): Look through aliases and thunks.
8510 * cgrpah.h (global_info): Remove.
8511 (non_local_p): Remove.
8513 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8514 Sandra Loosemore <sandra@codesourcery.com>
8516 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8517 to inline asm. List dialects in proper order.
8519 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8520 Sandra Loosemore <sandra@codesourcery.com>
8522 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8524 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8526 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8527 modified) reference to Solaris.
8529 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8531 * doc/extend.texi (Extended Asm): Fix typos.
8533 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8536 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8538 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8541 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8542 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8543 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8544 * config/sh/constraints.md (Ara, Add): New constraints.
8545 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8547 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8548 atomic_mem_operand_0. Don't use force_reg on the memory address.
8549 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8550 Sra constraint. Convert to insn_and_split. Add workaround for
8552 (atomic_compare_and_swap<mode>_hard): Copy to
8553 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8554 Use atomic_mem_operand_0 predicate.
8555 (atomic_compare_and_swap<mode>_soft_gusa,
8556 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8558 (atomic_compare_and_swap<mode>_soft_tcb,
8559 atomic_compare_and_swap<mode>_soft_imask,
8560 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8561 atomic_mem_operand_0 predicate and SraSdd constraints.
8562 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8564 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8565 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8566 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8567 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8568 force_reg on the memory address.
8569 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8570 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8571 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8572 atomic_mem_operand_1 predicate and Sra constraint.
8573 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8574 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8575 Use atomic_mem_operand_1 predicate.
8576 (atomic_<fetchop_name><mode>_hard): Copy to
8577 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8578 Use atomic_mem_operand_1 predicate.
8579 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8580 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8581 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8582 insn_and_split. Use atomic_mem_operand_1 predicate.
8583 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8584 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8585 Use atomic_mem_operand_1 predicate.
8586 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8587 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8588 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8589 in generated insn with original mem operand before emitting the insn.
8590 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8591 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8592 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8593 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8594 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8595 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8596 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8597 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8598 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8599 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8600 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8601 atomic_not_fetch<mode>_soft_tcb,
8602 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8603 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8604 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8605 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8607 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8609 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8610 and 3 earlyclobber operands.
8612 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8614 * common.opt (fstack-reuse): Mark as optimization.
8616 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8619 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8621 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8623 PR tree-optimization/64326
8624 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8626 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8628 PR gcov-profile/61889
8629 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8631 2015-02-10 Richard Biener <rguenther@suse.de>
8633 PR tree-optimization/64995
8634 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8635 value we use is final.
8636 (visit_reference_op_store): Always valueize op.
8637 (visit_use): Properly valueize vuses.
8639 2015-02-10 Richard Biener <rguenther@suse.de>
8641 PR tree-optimization/64909
8642 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8643 pass a scalar-stmt count estimate to the cost model.
8644 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8646 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8648 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8649 enabled by default together with var-tracking.
8651 2015-02-10 Nick Clifton <nickc@redhat.com>
8653 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8654 included in previous rl78 commit.
8656 2015-02-10 Richard Biener <rguenther@suse.de>
8658 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8659 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8662 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8664 PR gcov-profile/61889
8665 * config.in: regenerate.
8666 * configure.in: Likewise.
8667 * configure.ac: Check for ftw.h.
8668 * gcov-tool.c: Check for ftw.h before using nftw.
8670 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8673 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8674 assert when not in lto mode.
8676 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8678 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8679 initialization/assignment of conflict_size.
8681 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8684 * ipa-cp.c (gather_caller_stats): Skip thunks.
8685 (propagate_constants_topo): Skip aliases.
8687 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8690 * config/sh/sh.c (sh_option_override): Don't change
8691 -freorder-blocks-and-partition to -freorder-blocks even when
8692 unwinding is enabled.
8693 (sh_can_follow_jump): Return false if the followee jump is
8694 a crossing jump when -freorder-blocks-and-partition is specified.
8695 * config/sh/sh.md (*jump_compact_crossing): New insn.
8697 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8698 Kaz Kojima <kkojima@gcc.gnu.org>
8701 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8702 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8703 (sh_can_redirect_branch): Rename to ...
8704 (sh_can_follow_jump): ... this. Constify argument types.
8705 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8706 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8707 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8708 * doc/tm.texi: Regenerate.
8710 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8713 * builtins.c (expand_builtin): Call targetm.expand_builtin
8714 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8716 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8719 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8721 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8724 * ipa-icf.c (set_local): New function.
8725 (sem_function::merge): Use it.
8727 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8729 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8730 (add_type_duplicate): Fix comparison of BINFOs.
8732 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8734 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8735 on getting VOID pointer.
8737 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8740 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8743 2015-02-09 Richard Biener <rguenther@suse.de>
8745 * genmatch.c (replace_id): Copy expr_type.
8747 2015-02-09 Richard Biener <rguenther@suse.de>
8749 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8750 (streamer_write_tree_bitfields): Declare.
8751 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8752 properly unpack padding.
8753 (unpack_value_fields): Inline ...
8754 (streamer_read_tree_bitfields): ... here.
8755 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8756 and properly add padding bits.
8757 (streamer_pack_tree_bitfields): Fold into ...
8758 (streamer_write_tree_bitfields): ... this new function,
8759 exposing the bitpack object.
8760 * lto-streamer-out.c (lto_write_tree_1): Call
8761 streamer_write_tree_bitfields.
8763 2015-02-09 Richard Biener <rguenther@suse.de>
8765 PR tree-optimization/54000
8766 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8767 (struct ivopts_data): Add loop_loc member.
8768 (tree_ssa_iv_optimize_loop): Dump loop location.
8769 (create_new_ivs): Likewise, also dump number of IVs generated.
8771 2015-02-09 Martin Liska <mliska@suse.cz>
8773 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8774 just if not yet registered.
8775 (ipa_icf_generate_summary): Register callgraph hooks.
8777 2015-02-08 Andrew Pinski <apinski@cavium.com>
8779 * config/aarch64/aarch64.c (gty_dummy): Delete.
8781 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8784 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8785 (cgraph_node::local_p): Remove thunk related FIXME.
8787 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8790 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8791 is local and optimized.
8792 (ix86_function_sseregparm): Likewise; also use target's SSE math
8793 settings; error out instead of silently generating wrong code
8795 (init_cumulative_args): Look through aliases.
8797 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8800 * ipa-split.c (execute_split_functions): Split if function has aliases.
8802 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8805 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8806 aliases before trying to expand it.
8807 (cgraph_node::expand_thunk): Fix formating.
8809 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8811 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8812 (Using Assembly Language with C): Expand introduction.
8813 (Basic Asm): Copy-edit. Add more information about uses of
8815 (Extended Asm): Copy-edit. Document new escape syntax and
8817 (Global Reg Vars): Copy-edit.
8818 (Local Reg Vars): Likewise.
8820 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
8824 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8825 (DBX_CONTIN_CHAR): Define.
8827 2015-02-06 Sebastian Pop <s.pop@samsung.com>
8828 Brian Rzycki <b.rzycki@samsung.com>
8830 PR tree-optimization/64878
8831 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
8832 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
8833 Stop recursion at loop phi nodes after having visited a loop phi node.
8835 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8837 * toplev.c (process_options): Change flag_ipa_ra before creating
8838 optimization_{default,current}_node.
8841 * cgraphunit.c (cgraph_node::expand_thunk): If
8842 restype is not is_gimple_reg_type nor the thunk_fndecl
8843 returns aggregate_value_p, set restmp to a temporary variable
8846 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
8848 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
8850 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8853 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
8854 add a general secondary reload handler for SDmode, unless we have
8855 both read/write support for SDmode.
8857 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8860 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
8861 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
8862 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
8863 1 before, push it to abstract_vec.
8864 (dwarf2out_abstract_function): Adjust caller. Don't call
8865 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
8866 DECL_ABSTRACT_P flags for all abstract_vec elts.
8868 2015-02-06 Renlin Li <renlin.li@arm.com>
8870 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
8872 * tree-ssa.c (execute_update_addresses_taken): Likewise.
8874 2015-02-06 Jeff Law <law@redhat.com>
8877 * config/h8300/h8300.c (push): New argument "in_prologue".
8878 Pass "in_prologue" along to "F".
8879 (h8300_push_pop): Corresponding changes.
8880 (h8300_expand_prologue): Likewise.
8881 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
8883 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8885 PR rtl-optimization/64957
8887 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
8888 IOR rather than for AND.
8890 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
8893 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
8894 of shift-add and (add + shift) operations. Rename local variable.
8896 2015-02-05 Jeff Law <law@redhat.com>
8899 * config/h8300/constraints.md (U): Correctly dectect
8900 "eightbit_data" memory addresses.
8901 * config/h8300/h8300.c (eightbit_constant_address_p): Also
8902 handle (const (plus (symbol_ref (x)))) where x is declared
8903 as an 8-bit data memory address.
8904 * config/h8300/h8300.md (call, call_value): Correctly detect
8905 "funcvec" functions.
8908 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
8909 24 to 28 bits for the H8/300.
8911 2015-02-06 Alan Modra <amodra@gmail.com>
8914 * config/rs6000/rs6000.c (chain_already_loaded): New function.
8915 (rs6000_call_aix): Use it.
8917 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
8919 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
8922 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
8924 * config/h8300/constraints.md ("U" constraint): Use strict
8925 variant of REG_OK_FOR_BASE_P after reload has started.
8927 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
8929 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
8930 define to zero if !TARGET_NEON.
8931 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
8933 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8934 Trevor Saunders <tsaunders@mozilla.com>
8937 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
8939 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8942 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
8943 when removing varpool nodes.
8945 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8948 * varpool.c (varpool_node::remove): Fix order of variables.
8950 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8953 * ipa-inline.c (inline_small_functions): Fix ordering issue between
8954 speculation resolution and key updates.
8956 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8958 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
8959 about not letting any speculative edges unupdated.
8961 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8964 * gcov-io.c (gcov_var): Export.
8966 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8969 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
8970 edges that become speculative.
8972 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8974 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
8975 or DW_LANG_Fortran08.
8976 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
8978 (gen_compile_unit_die): Handle "GNU Fortran2003" and
8979 "GNU Fortran2008" language strings.
8980 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
8981 * langhooks.h (lang_GNU_Fortran): New prototype.
8982 * langhooks.c (lang_GNU_Fortran): New function.
8983 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
8986 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8988 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
8989 (RTX_OK_FOR_OLO10_P): Likewise.
8991 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
8993 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
8995 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
8998 * gimple.c: Include gimple-ssa.h.
8999 (maybe_remove_unused_call_args): New function.
9000 * gimple.h (maybe_remove_unused_call_args): Declare.
9001 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9002 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9003 * gimple-fold.c (gimple_fold_call): Likewise.
9005 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9007 PR rtl-optimization/64905
9008 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9009 pointer alignment if it isn't needed.
9011 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9013 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9014 cortex-a72.cortex-a53.
9015 * config/aarch64/aarch64-tune.md: Regenerate.
9016 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9018 2015-02-04 Nick Clifton <nickc@redhat.com>
9020 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9023 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9025 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9026 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9027 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9029 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9030 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9031 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9032 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9033 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9034 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9035 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9036 * tree-core.h (enum built_in_function): In between
9037 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9038 for builtins that use DEF_BUILTIN_CHKP macro.
9040 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9043 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9044 operands for tcc_comparison exprs. Fix typos.
9047 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9048 of two XORs that have an intervening AND or IOR.
9051 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9052 simplification of XOR of AND to not allocate new rtx before
9053 committing to a simplification.
9055 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9057 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9058 manual swaps in all peepholes.
9060 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9062 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9063 of manual swapping implementation.
9064 (aarch64_expand_vec_perm_const_1): Likewise.
9066 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9068 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9069 (generic_addrcost_table): Remove NAMED_PARAM.
9070 (cortexa57_addrcost_table): Likewise.
9071 (xgene1_addrcost_table): Likewise.
9072 (generic_regmove_table): Likewise.
9073 (cortexa53_regmove_table): Likewise.
9074 (xgene1_regmove_table): Likewise.
9075 (generic_vector_table): Likewise.
9076 (cortexa57_vector_table): Likewise.
9077 (xgene1_vector_table): Likewise.
9078 (generic_tunings): Likewise.
9079 (cortexa53_tunings): Likewise.
9080 (cortexa57_tunings): Likewise.
9081 (xgene1_tunings): Likewise.
9083 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9085 * config/arm/arm-cores.def: Add cortex-a72 and
9086 cortex-a72.cortex-a53.
9087 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9088 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9089 * config/arm/arm-tune.md: Regenerate.
9090 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9091 "cortex-a72.cortex-a53".
9092 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9094 2015-02-04 Nick Clifton <nickc@redhat.com>
9097 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9099 (nonimmediate_di_operand): Likewise.
9101 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9102 prefixes of known F5 using MSP430 MCUs.
9104 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9106 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9107 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9108 instead of __builtin_sqrt.
9110 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9112 * varasm.c (do_assemble_alias): Follow transparent alias
9114 (default_assemble_visibility): Follow transparent alias
9115 chain for decl name.
9117 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9120 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9121 to compute size of referenced value in the constant case.
9123 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9125 PR rtl-optimization/64756
9126 * cse.c (invalidate_dest): New function.
9127 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9128 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9129 invalidate and do not record it.
9131 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9134 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9135 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9136 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9137 atomic_nand<mode>_soft_tcb): New insns.
9138 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9139 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9140 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9141 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9142 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9143 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9144 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9145 atomic_not<mode>_hard if operands[0] is unused.
9146 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9147 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9148 if operands[0] is unused.
9149 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9150 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9151 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9152 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9154 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9155 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9156 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9157 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9158 if operands[0] is unused.
9159 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9160 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9161 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9162 atomic_nand_fetchsi_hard if operands[0] is unused.
9163 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9164 atomic_nand<mode>_hard if operands[0] is unused.
9165 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9166 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9167 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9168 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9169 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9170 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9171 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9172 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9173 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9174 atomic_not<mode>_hard if operands[0] is unused.
9175 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9176 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9178 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9179 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9180 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9181 atomic_nand<mode>_hard if operands[0] is unused.
9182 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9183 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9185 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9188 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9189 * gcc-main.c: New file, containing "main" taken from gcc.c.
9190 * gcc.c (do_self_spec): Free decoded_options.
9191 (class driver): Move declaration to gcc.h.
9192 (main): Move declaration and implementation to new file
9194 (driver_get_configure_time_options): New function.
9195 * gcc.h (class driver): Move this declaration here, from
9197 (driver_get_configure_time_options): New declaration.
9199 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9201 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9202 cross-module inlining.
9203 * cgraph.h (cgraph_node): Add flag merged.
9204 * ipa-icf.c (sem_function::merge): Maintain it.
9206 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9208 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9209 instead of OBJECT_P.
9211 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9214 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9215 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9216 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9217 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9219 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9222 * combine.c (reg_n_sets_max): New variable.
9223 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9224 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9225 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9226 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9227 (rest_of_handle_combine): Initialize reg_n_sets_max.
9229 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9231 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9232 if some always_inline was inlined, apply changes before inlining
9235 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9238 * config/arm/arm.c (arm_option_override): Set
9239 arm_selected_arch/cpu/tune to NULL on entry.
9241 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9242 Andrew Pinski <pinskia@gcc.gnu.org>
9243 Jakub Jelinek <jakub@gcc.gnu.org>
9246 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9247 integer typing for small model. Use IN_RANGE.
9249 2015-02-02 Richard Biener <rguenther@suse.de>
9251 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9252 * tree-vrp.c (vrp_valueize_1): Likewise.
9254 2015-02-02 Alan Modra <amodra@gmail.com>
9256 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9257 than mem for toc_restore.
9258 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9259 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9260 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9262 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9265 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9266 explicit default options.
9268 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9271 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9272 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9273 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9275 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9278 * cfgexpand.c (deep_ter_debug_map): New variable.
9279 (avoid_deep_ter_for_debug): New function.
9280 (expand_debug_expr): If TERed SSA_NAME is in
9281 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9282 instead of trying to expand SSA_NAME's def stmt.
9283 (expand_debug_locations): When expanding debug bind
9284 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9285 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9287 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9288 all debug bind stmts. Delete deep_ter_debug_map after
9289 expand_debug_location if non-NULL and clear it.
9291 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9294 * config/sh/sync.md (atomic_fetch_notsi_hard,
9295 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9296 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9297 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9298 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9299 atomic_not_fetch<mode>_soft_imask): New insns.
9301 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9303 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9304 (rank_for_schedule_debug): Split from ...
9305 (rank_for_schedule): ... this.
9306 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9307 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9309 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9311 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9312 * doc/extend.texi (x86 Variable Attributes): Move section to
9313 correct alphabetization after renaming.
9314 (x86 Type Attributes): Likewise.
9315 (Target Builtins): Re-alphabetize menu.
9316 (x86 Built-in Functions): Move section to correct alphabetization
9318 (x86 transactional memory intrinsics): Likewise.
9319 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9320 and x86 Windows Options in table and menu.
9321 (x86 Options): Move section to correct alphabetization after
9323 (x86 Windows Options): Likewise.
9325 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9327 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9328 preferred names of the architecture and its 32- and 64-bit
9330 * doc/invoke.texi: Likewise.
9331 * doc/md.texi: Likewise.
9333 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9336 * config/i386/predicates.md (address_no_seg_operand): Reject
9337 non-CONST_INT_P operands in invalid mode.
9339 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9341 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9342 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9343 * config/i386/predicates.md (address_no_seg_operand): Call
9344 address_operand with VOIDmode.
9345 (vsib_address_operand): Ditto.
9346 (address_mpx_no_base_operand): Ditto.
9347 (address_mpx_no_index_operand): Ditto.
9349 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9352 * lra-constraints.c (original_subreg_reg_mode): New.
9353 (simplify_operand_subreg): Try to simplify subreg of const. Use
9354 original_subreg_reg_mode for it.
9355 (swap_operands): Update original_subreg_reg_mode.
9356 (curr_insn_transform): Set up original_subreg_reg_mode.
9358 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9361 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9363 (process_alt_operands): Use it.
9364 (curr_insn_transform): Check the optional reload pseudo class is
9367 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9369 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9370 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9372 * toplev.h (init_asm_output): Update comment on use of
9373 UNKNOWN_LOCATION with fatal_error.
9374 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9375 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9376 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9377 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9378 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9379 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9380 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9381 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9382 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9383 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9384 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9385 fatal_error changed to pass input_location as first argument.
9387 2015-01-30 Martin Liska <mliska@suse.cz>
9389 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9390 in #pragma GCC diagnostic guards.
9392 2015-01-30 Richard Biener <rguenther@suse.de>
9394 PR tree-optimization/64829
9395 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9396 not add a widening conversion pattern but hand off extra
9397 widenings to callers.
9398 (vect_recog_widen_mult_pattern): Handle extra widening produced
9399 by vect_handle_widen_op_by_const.
9400 (vect_recog_widen_shift_pattern): Likewise.
9401 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9402 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9403 (vect_init_vector_1): Likewise.
9404 (vect_get_vec_def_for_operand): Likewise.
9405 (vect_finish_stmt_generation): Likewise.
9406 (vectorizable_load): Likewise.
9407 (vect_analyze_stmt): Likewise.
9408 (vect_is_simple_use): Likewise.
9410 2015-01-29 Jeff Law <law@redhat.com>
9412 * combine.c (try_combine): Fix typo in comment.
9414 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9417 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9418 (rs6000_stack_info): Add assert.
9419 (rs6000_output_savres_externs): New function, split off from...
9420 (rs6000_output_function_prologue): ... here. Do not call it for
9423 2015-01-29 Jeff Law <law@redhat.com>
9426 * combine.c (try_combine): If I0 is a memory load and I3 a store
9427 to a related address, increase the "goodness" of doing a 4-insn
9428 combination with I0-I3.
9429 (make_field_assignment): Handle SUBREGs in the ior+and case.
9431 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9433 PR tree-optimization/64746
9434 * tree-if-conv.c (mask_exists): New function.
9435 (predicate_mem_writes): Save created mask with given size for further
9437 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9438 (ifcvt_repair_bool_pattern): Collect all statements that are root
9439 of bool pattern and use iterative algorithm to remove multiple uses
9440 of predicates, display number of required iterations.
9442 2015-01-29 Richard Biener <rguenther@suse.de>
9444 PR tree-optimization/64853
9445 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9446 stmt will get simulated again.
9447 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9449 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9451 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9452 return_in_pc. Remove redundant assignments.
9453 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9454 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9456 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9458 * config/i386/i386.c (ix86_mode_after): Make static.
9460 2015-01-29 Richard Biener <rguenther@suse.de>
9462 PR tree-optimization/64844
9463 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9464 dump cost model analysis.
9465 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9466 Do not register adjusted load/store costs here.
9468 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9469 Uros Bizjak <ubizjak@gmail.com>
9471 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9472 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9473 using x86_use_pseudo_pic_reg.
9474 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9475 support for fixed PIC register.
9476 (ix86_use_pseudo_pic_reg): Not static any more.
9478 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9481 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9482 to avoid error in cgraph node verification.
9484 2015-01-29 Marek Polacek <polacek@redhat.com>
9486 * doc/standards.texi: Reflect that the default for C is gnu11.
9488 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9491 * reorg.c (switch_text_sections_between_p): New function.
9492 (relax_delay_slots): Call it when testing if the jump insn
9493 is removable. Use targetm.can_follow_jump when testing if
9494 the conditional branch can follow an unconditional jump.
9496 2015-01-27 Caroline Tice <cmtice@google.com>
9498 Committing VTV Cywin/Ming patch for Patrick Wollgast
9499 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9500 if -fvtable-verify=preinit/std is used.
9501 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9502 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9503 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9504 if -fvtable-verify=preinit/std is used.
9505 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9506 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9507 if -fvtable-verify=preinit/std is used.
9508 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9509 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9510 * varasm.c (assemble_variable): Add code to properly set the comdat
9511 section and name for the .vtable_map_vars section in case the
9512 target is PE or COFF.
9514 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9517 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9518 make sane BB profile.
9519 (cgraph_node::expand_thunk): Make sane BB profile.
9520 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9521 * cgraph.h (init_lowered_empty_function): Update prototype.
9522 * config/i386/i386.c (make_resolver_func): Update call.
9523 * predict.c (gate): Disable branch prediction pass if
9524 profile is already there.
9526 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9528 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9529 * opth-gen.awk: Likewise.
9530 * common.opt: Mark flag_fp_contract_mode as Optimization.
9532 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9534 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9535 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9537 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9540 * config/sh/predicates.md (atomic_arith_operand,
9541 atomic_logical_operand): Remove.
9542 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9543 (atomic_arith_operand_0): New predicate.
9544 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9545 Use atomic_arith_operand_0 for input values.
9546 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9547 atomic_compare_and_swap<mode>_soft_gusa,
9548 atomic_compare_and_swap<mode>_soft_tcb,
9549 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9550 arith_reg_operand instead of register_operand.
9551 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9552 atomic_arith_operand_0 for newval input.
9553 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9554 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9555 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9556 arith_reg_operand instead of register_operand.
9557 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9558 fetchop_predicate_1, fetchop_constraint_1_llcs,
9559 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9560 fetchop_constraint_1_imask): New code iterator attributes.
9561 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9562 register_operand. Use fetchop_predicate_1.
9563 (atomic_fetch_<fetchop_name>si_hard,
9564 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9565 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9566 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9567 and arith_reg_operand instead of register_operand. Use
9568 fetchop_predicate_1, fetchop_constraint_1_gusa.
9569 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9570 and arith_reg_operand instead of register_operand. Use
9571 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9573 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9574 and arith_reg_operand instead of register_operand. Use
9575 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9577 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9578 register_operand. Use atomic_logical_operand_1.
9579 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9580 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9581 arith_reg_operand instead of register_operand.
9582 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9583 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9584 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9585 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9586 register_operand. Use fetchop_predicate_1.
9587 (atomic_<fetchop_name>_fetchsi_hard,
9588 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9589 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9590 fetchop_constraint_1_llcs.
9591 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9592 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9593 fetchop_constraint_1_gusa.
9594 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9595 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9596 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9597 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9598 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9599 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9600 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9601 register_operand. Use atomic_logical_operand_1.
9602 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9603 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9604 arith_reg_operand instead of register_operand.
9605 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9606 arith_reg_operand instead of register_operand. Use logical_operand
9607 and K08. Adjust asm sequence to allow R0 usage.
9608 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9609 arith_reg_operand instead of register_operand. Use logical_operand
9612 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9615 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9616 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9617 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9618 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9619 all bits in *val_wide.
9621 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9623 * varpool.c (tls_model_names): Fix names.
9624 (varpool_node::dump): Dump tls- prefix for tls models.
9626 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9627 Bernd Schmidt <bernds@codesourcery.com>
9628 Nathan Sidwell <nathan@codesourcery.com>
9630 * config/nvptx/mkoffload.c: New file.
9631 * config/nvptx/t-nvptx: Add build rules for it.
9632 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9633 (extra_programs): Add mkoffload.
9634 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9636 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9638 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9641 * cfgexpand.c (reorder_operands): Skip debug gimples.
9643 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9645 PR tree-optimization/64277
9646 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9647 range info when possible to refine estimation.
9649 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9651 PR tree-optimization/64718
9652 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9653 be a 16bit unsigned integer when n->range is 16.
9654 (bswap_replace): Convert src to that type if necessary for all bswap
9655 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9656 set in pass_optimize_bswap::execute ().
9658 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9660 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9661 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9662 integer and floating point variants.
9663 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9665 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9667 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9668 for all vector modes.
9670 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9673 * doc/sourcebuild.texi (comdat_group): Document.
9675 2015-01-28 Terry Guo <terry.guo@arm.com>
9677 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9679 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9681 * toplev.c (print_version): Add param "show_global_state", and
9682 only print GGC and plugin information if it is true.
9683 (init_asm_output): Pass in "true" for the new param when calling
9685 (process_options): Likewise.
9686 (toplev::main): Likewise.
9687 * toplev.h (print_version): Add new param to decl.
9689 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9693 * tree.c (lookup_binfo_at_offset): New function.
9694 (get_binfo_at_offset): Use it.
9696 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9699 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9700 on vtable being vtable.
9702 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9704 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9705 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9707 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9708 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9709 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9711 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9712 (s390_hotpatch_hw_max): New name.
9713 (s390_hotpatch_trampoline_halfwords): Renamed.
9714 (s390_hotpatch_hw_before_label): New name.
9715 (get_hotpatch_attribute): Removed.
9716 (s390_hotpatch_hw_after_label): New name.
9717 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9719 (s390_attribute_table): Ditto.
9720 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9721 (s390_function_num_hotpatch_hw): New name.
9722 Remove special handling of inline functions and hotpatching.
9723 Return number of nops before and after the function label.
9724 (s390_can_inline_p): Removed.
9725 (s390_asm_output_function_label): Emit a configurable number of nops
9726 after the function label.
9727 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9728 (TARGET_CAN_INLINE_P) Removed.
9729 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9731 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9732 Jiong Wang <jiong.wang@arm.com>
9734 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9736 (cb<optab><mode>1): Likewise.
9737 * config/aarch64/iterators.md (bcond): New define_code_attr.
9739 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9741 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9744 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9746 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9749 2015-01-27 Richard Biener <rguenther@suse.de>
9751 * tree-vrp.c (update_value_range): Intersect the range with
9752 old recorded SSA name range information.
9754 2015-01-27 Nick Clifton <nickc@redhat.com>
9756 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9757 BC, DE and HL registers directly, not via AX.
9758 When decrementing the stack pointer by a large amount, transfer SP
9759 into AX and perform the subtraction there.
9760 (rl78_expand_epilogue): Perform the inverse of the above
9763 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9765 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9767 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9768 Yury Gribov <y.gribov@samsung.com>
9771 * ubsan.c (ubsan_source_location): Refactor code.
9772 (ubsan_type_descriptor): Update type size. Refactor code.
9774 2015-01-27 Richard Biener <rguenther@suse.de>
9776 PR tree-optimization/56273
9777 PR tree-optimization/59124
9778 PR tree-optimization/64277
9779 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9780 from the first VRP pass.
9782 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9785 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9786 handle the first argument in the same loop as all the other arguments.
9788 PR rtl-optimization/61058
9789 * jump.c (cleanup_barriers): Update basic block boundaries
9790 if BLOCK_FOR_INSN is non-NULL on PREV.
9792 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9794 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9795 bounds narrowing, already instrumented calls and calls to
9796 not instrumentable functions.
9798 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9800 PR tree-optimization/64807
9801 * wide-int.cc (wi::divmod_internal): Clear
9802 b_dividend[dividend_blocks_needed].
9804 2015-01-26 DJ Delorie <dj@redhat.com>
9806 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9807 volatile memory references.
9809 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9812 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9814 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9815 shifts if it already fits into K08.
9817 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9820 * ipa-inline.c (inline_small_functions): Print "unknown" even
9821 if edge->call_stmt is non-NULL, but has builtins or unknown
9825 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
9826 with asterisk, skip the first character.
9828 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9831 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
9834 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
9837 * config/i386/i386.md (*movdi_internal): Also check operand 0
9838 to determine TYPE_LEA operand.
9839 (*movsi_internal): Ditto.
9841 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9843 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
9844 OPTION_MASK_QUAD_MEMORY_ATOMIC.
9846 2015-01-26 Renlin Li <renlin.li@arm.com>
9848 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
9850 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
9853 2015-01-26 Richard Biener <rguenther@suse.de>
9856 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
9857 combining two BIT_AND_EXPR predicates.
9859 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9862 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
9864 2015-01-26 Terry Guo <terry.guo@arm.com>
9866 * config/arm/arm.c (arm_file_start): Update the assignment of
9869 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
9871 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
9873 config/arm/arm.md: Include the new Cortex-A57 model.
9874 (generic_sched): Don't use generic_sched when tuning for
9877 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
9878 Uros Bizjak <ubizjak@gmail.com>
9880 * config/i386/i386.c (get_builtin_code_for_version): Add
9881 support for BMI and BMI2 multiversion functions.
9883 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9885 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
9886 (extract_bit_field): Likewise.
9887 (extract_low_bits): Likewise.
9888 (expand_mult): Likewise.
9889 (expand_mult_highpart_adjust): Likewise.
9891 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
9893 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
9894 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
9895 * config/i386/i386.c (processor_model): Add
9896 M_INTEL_COREI7_BROADWELL.
9897 (arch_names_table): Add "broadwell".
9899 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
9908 * config/sh/sh-protos.h
9909 (sh_extending_set_of_reg::can_use_as_unextended_reg,
9910 sh_extending_set_of_reg::use_as_unextended_reg,
9911 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
9912 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
9913 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
9914 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
9915 (sh_treg_insns): New class.
9916 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
9917 (scope_counter): New class.
9918 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
9919 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
9920 sh_extending_set_of_reg::can_use_as_unextended_reg,
9921 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
9922 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
9923 sh_split_treg_set_expr): New functions.
9924 (addsubcosts): Handle treg_set_expr.
9925 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
9926 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
9927 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
9928 (sh_insn_operands_modified_between_p): Make non-static.
9929 * config/sh/predicates.md (zero_extend_movu_operand): Allow
9930 simple_mem_operand in addition to displacement_mem_operand.
9931 (zero_extend_operand): Don't allow zero_extend_movu_operand.
9932 (treg_set_expr, treg_set_expr_not_const01,
9933 arith_reg_or_treg_set_expr): New predicates.
9934 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
9935 arith_or_int_operand instead of logical_operand. Convert to
9936 insn_and_split. Try to optimize constant operand in splitter.
9937 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
9938 (*tstqi_t_zero): Delete.
9939 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
9940 (tstsi_t_and_not): Delete.
9941 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
9942 Convert to insn_and_split.
9943 (unnamed split, tstsi_t_zero_extract_xor,
9944 tstsi_t_zero_extract_subreg_xor_little,
9945 tstsi_t_zero_extract_subreg_xor_big): Delete.
9946 (*tstsi_t_shift_mask): New insn_and_split.
9947 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
9948 to recombine with surrounding insns when splitting.
9949 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
9950 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
9951 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
9952 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
9953 (*cbranch_div0s: Delete.
9954 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9955 Try to recombine with surrounding insns when splitting. Add operand
9957 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
9958 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
9959 *addc_r_r_msb, *addc_2r_msb): Delete.
9960 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
9962 (*addc_negreg_t): New insn_and_split.
9963 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
9964 Try to recombine with surrounding insns when splitting.
9965 Add operand order variants.
9966 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
9967 insn_and_split patterns.
9968 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
9969 surrounding insns when splitting.
9970 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
9971 (*rotcl): Likewise. Add zero_extract variant.
9972 (*ashrsi2_31): New insn_and_split.
9973 (*negc): Convert to insn_and_split. Use treg_set_expr.
9974 (*zero_extend<mode>si2_disp_mem): Update comment.
9975 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
9977 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
9978 with surrounding insns when splitting.
9979 (any_treg_expr_to_reg): New insn_and_split.
9980 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
9981 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
9982 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
9983 *zero_extract_2): New single bit zero extract patterns.
9984 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
9985 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
9986 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
9987 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
9989 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
9990 register_operand for set source.
9992 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
9994 * i386.opt (prefetch_sse): New targetsave.
9995 * i386.c (ix86_function_specific_save): Save prefetch_sse.
9996 (ix86_function_specific_restore): Restore prefetch_sse and initialize
9997 ix86_cost/ix86_tune_cost.
9999 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10001 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10002 Support the JIT by using 0 as the language type.
10004 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10007 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10008 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10009 (mark_regno_live, process_bb_lives): Pass new parameter value to
10010 make_hard_regno_born.
10012 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10014 PR rtl-optimization/63637
10015 PR rtl-optimization/60663
10016 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10017 if elt->cost is MAX_COST for ASM_OPERANDS.
10018 (find_sets_in_insn): Fix up comment typo.
10019 (cse_insn): Don't set src_volatile for all non-volatile
10020 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10021 or with "memory" clobber. Set elt->cost to MAX_COST
10022 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10023 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10025 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10027 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10030 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10032 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10033 libgcc/config/i386/elf-lib.h.
10035 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10038 * gcc.c (print_configuration): Don't print a blank line at the end
10040 (run_attempt): ... but here unstead.
10042 PR middle-end/64734
10043 * omp-low.c (scan_sharing_clauses): Don't ignore
10044 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10045 on target data/update constructs.
10047 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10050 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10051 (DEBUG_RELOAD): Removed define.
10052 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10053 (m32c_function_arg): Added a type cast.
10054 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10055 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10056 * config/m32c/bitops.md (andqi3_16): Likewise.
10057 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10058 (push_a01_l): Likewise.
10060 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10063 * main.c (main): Construct toplev instances with init_signals=true.
10064 * toplev.c (general_init): Add param "init_signals", and use it to
10065 conditionalize the calls to signal and host_hooks.extra_signals.
10066 (toplev::toplev): Add param "init_signals".
10067 (toplev::main): When invoking general_init, pass m_init_signals
10068 to control whether signal-handlers are installed.
10069 * toplev.h (toplev::toplev): Add param "init_signals".
10070 (toplev::m_init_signals): New field.
10072 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10075 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10076 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10077 latter may be affected by the former (e.g. on i686).
10079 2015-01-23 Martin Liska <mliska@suse.cz>
10081 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10082 false positive during profiledbootstrap.
10084 2015-01-23 Tom de Vries <tom@codesourcery.com>
10087 * lto-opts.c (lto_write_options): Output non-explicit conservative
10089 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10090 (append_compiler_options): Pass -fopenacc through.
10092 2015-01-23 Tom de Vries <tom@codesourcery.com>
10095 * lto-opts.c (lto_write_options): Output non-explicit conservative
10097 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10098 (append_compiler_options): Pass -fopenmp through.
10100 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10103 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10106 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10107 * diagnostic.def (DK_ICE_NOBT): New kind.
10108 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10109 like DK_ICE, but never print backtrace.
10110 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10111 (internal_error_no_backtrace): New function.
10112 * gcc.c (execute): Use internal_error_no_backtrace instead of
10115 2015-01-22 Jeff Law <law@redhat.com>
10118 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10119 improve code density for small immediate to memory case.
10120 (insv): Better handle bitfield assignments when the field is
10121 being set to all ones.
10122 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10125 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10126 Jakub Jelinek <jakub@redhat.com>
10128 PR middle-end/64729
10129 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10130 for !TARGET_LIBC_PROVIDES_SSP version and
10131 -fstack-protector-{all,strong,explicit} otherwise.
10132 * config/freebsd.h (LINK_SSP_SPEC): Handle
10133 -fstack-protector-{strong,explicit}.
10135 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10136 H.J. Lu <hongjiu.lu@intel.com>
10139 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10142 2015-01-22 Wei Mi <wmi@google.com>
10144 PR rtl-optimization/64557
10145 * dse.c (record_store): Call get_addr for mem_addr.
10146 (check_mem_read_rtx): Likewise.
10148 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10150 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10152 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10154 * toplev.c (init_local_tick): Process the failure when read
10155 fails for random_seed.
10157 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10158 'pretty_name' to avoid memory overflow.
10160 2015-01-22 Richard Biener <rguenther@suse.de>
10162 PR middle-end/64728
10163 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10164 abnormal coalescing on undefined SSA names.
10166 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10170 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10172 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10174 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10176 PR middle-end/63325
10177 * fold-const.c (fold_checksum_tree): Don't include value of
10178 expr->decl_with_vis.symtab_node in the checksum.
10180 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10182 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10184 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10187 * gcc.c (insert_comments): New function.
10188 (try_generate_repro): Call it.
10189 (append_text): Removed.
10191 2015-01-22 Richard Biener <rguenther@suse.de>
10193 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10194 with IL incompatible options. Properly honor user optimize
10197 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10199 PR rtl-optimization/64682
10200 * combine.c (distribute_notes): When moving a death note for
10201 a register that is set in the new I2, make sure to put it
10202 before that new I2.
10204 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10206 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10207 not TARGET_DEFAULT.
10209 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10212 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10213 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10214 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10217 * doc/invoke.texi (-fsanitize=vptr): Document.
10219 PR rtl-optimization/62078
10220 * dse.c: Include cfgcleanup.h.
10221 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10222 anything call purge_all_dead_edges and cleanup_cfg at the end
10225 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10227 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10230 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10232 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10235 2015-01-21 David Sherwood <david.sherwood@arm.com>
10236 Tejas Belagod <Tejas.Belagod@arm.com>
10238 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10239 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10240 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10243 2015-01-21 David Sherwood <david.sherwood@arm.com>
10244 Tejas Belagod <Tejas.Belagod@arm.com>
10246 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10247 (aarch64_reverse_mask): New decls.
10248 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10249 (insn_count): New mode_attr.
10250 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10251 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10252 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10253 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10254 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10255 (aarch64_simd_st4): New patterns.
10256 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10257 (aarch64_reverse_mask): New functions.
10259 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10261 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10263 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10264 addressing modes for BE.
10265 (aarch64_print_operand): Add 'R' specifier.
10266 (aarch64_simd_disambiguate_copy): Delete.
10267 (aarch64_simd_emit_reg_reg_move): New function.
10268 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10269 in define_splits for structural moves.
10270 (mov<mode>): Use less restrictive predicates.
10271 (*aarch64_mov<mode>): Simplify and only allow for LE.
10272 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10274 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10276 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10278 2015-01-21 Richard Henderson <rth@redhat.com>
10281 * ccmp.c (used_in_cond_stmt_p): Remove.
10282 (expand_ccmp_expr): Don't use it.
10284 2015-01-21 Nick Clifton <nickc@redhat.com>
10286 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10289 2015-01-21 Richard Biener <rguenther@suse.de>
10291 PR middle-end/64313
10292 * tree-core.h (builtin_info, builtin_info_type): Turn from
10293 an object with two arrays into an array of an object with
10294 decl and two flags, implicit_p and declared_p.
10295 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10296 set_builtin_decl, set_builtin_decl_implicit_p,
10297 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10298 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10299 * builtins.c (builtin_info): Adjust.
10300 * gimplify.c (gimplify_addr_expr): References to builtins
10301 that have been declared by the user makes them eligible for
10302 use by the compiler. Call set_builtin_decl_implicit_p on them.
10304 2015-01-20 Jeff Law <law@redhat.com>
10307 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10308 allow pc-relative addresses in operand predicates or constraints.
10310 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10312 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10313 neon on aarch32 processors for stringops.
10315 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10318 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10320 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10323 * ipa-inline.c: Include lto-streamer.h
10324 (report_inline_failed_reason): Output source file differences and
10325 flags on optimization/target node mismatch.
10326 (can_inline_edge_p): Consider caller to be the outer inline function;
10327 be less restrictive about matching opimize and optimize_size attributes.
10328 (inline_account_function_p): Break out from ...
10329 (inline_small_functions): ... here.
10330 * ipa-inline-transform.c (clone_inlined_nodes): Use
10331 inline_account_function_p.
10332 (inline_call): Use optimize attribution; use inline_account_function_p.
10333 (inline_transform): Use opt_for_fn.
10334 * ipa-inline.h (inline_account_function_p): Declare.
10336 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10339 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10340 mode if bitsize <= 0.
10341 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10342 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10343 sizes and positions.
10345 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10347 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10348 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10350 (TARGET_ASM_FILE_END): Define.
10352 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10354 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10355 (struct tune_params): Use the enum.
10356 * arm.c (arm_*_tune): Update.
10357 (arm_option_override): Update.
10359 2015-01-20 Richard Biener <rguenther@suse.de>
10362 * ipa-reference.c (add_static_var): Inline ...
10363 (analyze_function): ... here after splitting out from ...
10364 (is_proper_for_analysis): ... this.
10366 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10369 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10370 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10371 replace the conditional with it's true branch.
10372 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10373 (arm_lra_p): Remove.
10375 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10377 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10379 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10381 * config/tilegx/mul-tables.c: Move symtab.h include after
10382 coretypes.h include.
10383 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10384 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10385 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10386 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10387 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10389 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10393 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10395 PR rtl-optimization/64081
10396 * loop-iv.c (def_pred_latch_p): New function.
10397 (latch_dominating_def): Allow specific cases with non-single
10399 (iv_get_reaching_def): Likewise.
10400 (check_complex_exit_p): New function.
10401 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10402 with exits not executing on any iteration.
10404 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10407 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10408 to set branch cost.
10410 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10413 * i386.c (gate): Check flag_expensive_optimizations and
10415 (ix86_option_override_internal): Drop optimize_size condition
10416 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10417 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10418 MASK_PREFER_AVX128.
10419 (ix86_avx256_split_vector_move_misalign,
10420 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10421 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10422 optimize_insn_for_speed_p check.
10424 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10426 * config/mips/mips.h (FP_ASM_SPEC): New define.
10427 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10430 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10433 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10434 nullptr for insn when reaching the first insn.
10435 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10436 (sh_insn_operands_modified_between_p): Add nullptr check.
10437 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10438 sign extending mem load if the insn contains any UNSPEC or
10441 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10443 * params.def (inline-unit-growth): Drop to 15%.
10444 * invoke.texi (inline-unit-growth): Document change.
10446 2015-01-19 Martin Liska <mliska@suse.cz>
10449 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10450 function for second argument of OBJ_TYPE_REF.
10452 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10455 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10456 whether function is an alias.
10458 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10460 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10463 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10465 PR rtl-optimization/64671
10466 * lra-remat.c (operand_to_remat): Don't consider jump and call
10469 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10472 * config/rs6000/default64.h: Include rs6000-cpus.def.
10473 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10474 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10475 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10477 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10479 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10480 pseudo-op to specify assembler dialect.
10482 2015-01-19 Martin Liska <mliska@suse.cz>
10485 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10486 Handle safe potentially removed nodes during filtering.
10488 2015-01-19 Martin Liska <mliska@suse.cz>
10490 * doc/extend.texi (no_icf): Add new attribute description.
10491 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10492 where the pass attempts to merge a function with no_icf attribute.
10494 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10497 * doc/md.texi (ARM Options): Document register constraints.
10499 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10500 Andrew Pinski <apinski@cavium.com>
10503 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10504 (ashl<mode>3): Don't expand if operands[2] is not constant.
10506 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10509 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10510 Match xor-and-xor RTL pattern.
10512 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10514 PR rtl-optimization/64081
10515 * loop-iv.c (def_pred_latch_p): New function.
10516 (latch_dominating_def): Allow specific cases with non-single
10518 (iv_get_reaching_def): Likewise.
10519 (check_complex_exit_p): New function.
10520 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10521 with exits not executing on any iteration.
10523 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10525 * common.opt (fgraphite): Fix a typo.
10527 2015-01-19 Felix Yang <felix.yang@huawei.com>
10529 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10531 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10532 uminp, smax_nanp, smin_nanp): New builtins.
10533 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10534 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10535 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10536 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10537 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10538 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10539 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10540 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10541 vpminnms_f32): Rewrite using builtin functions.
10543 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10546 * omp-low.c (offload_symbol_decl): Remove variable.
10547 (get_offload_symbol_decl): Remove function.
10548 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10549 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10550 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10551 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10552 BUILT_IN_GOACC_UPDATE don't pass it at all.
10554 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10556 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10559 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10561 * ipa-chkp.c (chkp_produce_thunks): Add early param
10562 to split thunks production into two passes. Keep
10563 'always_inline' function bodies after the first pass.
10564 (pass_data_ipa_chkp_early_produce_thunks): New.
10565 (pass_ipa_chkp_early_produce_thunks): New.
10566 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10567 chkp_produce_thunks signature.
10568 (make_pass_ipa_chkp_early_produce_thunks): New.
10569 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10570 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10571 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10573 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10575 * cgraph.c (cgraph_node::dump): Dump profile flags.
10577 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10580 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10581 reg appear first in the parallel.
10583 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10585 * ipa-reference.c (set_reference_optimization_summary,
10586 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10588 (ignore_module_statics): New static var.
10589 (propagate_bits): If ipa-reference is disabled, do not look into local
10591 (analyze_function): Disable analysis when ipa_reference is disabled.
10592 (generate_summary): Do not dump when reference is disabled;
10593 collect vars accessed from functions with ipa-reference disabled.
10594 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10596 (gate): Enable for LTO.
10597 (ignore_edge_p): New function.
10598 (propagate): Skip functions w/o ipa-reference analysis.
10599 * optc-save-gen.awk: Handle optimize_debug correctly.
10600 * opth-gen.awk: Likewise.
10601 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10602 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10603 fira-share-save-slots, fira-share-spill-slots,
10604 fmodulo-sched-allow-regmoves, fpartial-inlining,
10605 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10606 ftracer, ftree-parallelize-loops, fassociative-math,
10607 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10609 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10610 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10612 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10615 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10618 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10620 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10622 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10624 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10625 Remove duplicate option listings.
10627 2015-01-18 Felix Yang <felix.yang@huawei.com>
10629 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10630 (autofdo_source_profile::get_callsite_total_count,
10631 function_instance::get_function_instance_by_decl,
10632 string_table::get_index, string_table::get_index_by_decl,
10633 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10634 Fix comment typos. Reformatting and minor code rearrangement.
10636 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10638 * config/rs6000/rs6000.md (probe_stack): Delete.
10639 (probe_stack_address): New.
10641 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10643 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10644 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10646 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10648 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10649 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10650 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10652 (rs6000_libcall_value): Use the new function.
10654 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10656 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10658 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10660 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10661 implement a more precise life analysis for it during backward scan.
10663 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10665 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10667 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10669 PR rtl-optimization/52773
10670 * calls.c (emit_library_call_value): When pushing arguments use
10671 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10672 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10673 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10675 2015-01-17 Jeff Law <law@redhat.com>
10677 PR rtl-optimization/32790
10678 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10679 not ZERO_EXTEND in SET_DESTs.
10681 2015-01-17 Alan Modra <amodra@gmail.com>
10683 * cprop.c (do_local_cprop): Revert last change.
10685 2015-01-16 DJ Delorie <dj@redhat.com>
10686 Nick Clifton <nickc@redhat.com>
10688 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10689 (addhi3_real): Likewise. Fix [HL+0] syntax.
10690 (subqi3_real): Likewise.
10691 (subhi3_real): Likewise.
10692 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10693 (cbranchhi4_real): Likewise.
10694 (cbranchhi4_real_inverted): Likewise.
10695 (cbranchsi4_real_lt): Likewise.
10696 (cbranchsi4_real_ge): Likewise.
10697 (cbranchsi4_real_ge): Likewise.
10698 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10699 (sub<mode>3_virt): Likewise.
10700 (cbranchqi4_virt): Likewise.
10701 (cbranchhi4_virt): Likewise.
10702 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10703 always use '[reg+imm]' even when imm is zero.
10704 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10705 (rl78_general_operand): New.
10706 (rl78_nonimmediate_operand): New.
10707 (rl78_nonfar_operand): Use them.
10708 (rl78_nonfar_nonimm_operand): Likewise.
10709 (rl78_stack_based_mem): Fix.
10710 * config/rl78/constraints.md (Ibqi): New.
10715 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10716 (iorqi3): Likewise.
10717 (xorqi3): Likewise.
10718 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10720 * config/rl78/constrains (Qs8): New constraint.
10721 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10722 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10723 * config/rl78/rl78-real.md (update_Z): New attribute.
10724 Update patterns to set it.
10725 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10726 shorter compare and branch sequence can be used.
10727 (cbranchhi4_real): Likewise.
10728 (cbranchhi4_real_inverted): Likewise.
10730 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10731 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10733 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10734 (rl78_option_override): Allow -mes0 only if C.
10735 (characterize_address): Support subregs of symbol_refs.
10736 (rl78_addr_space_address_mode): Move. Add __near.
10737 (rl78_far_p): Likewise.
10738 (rl78_addr_space_pointer_mode): Likewise.
10739 (rl78_as_legitimate_address): Likewise.
10740 (rl78_addr_space_subset_p): Likewise.
10741 (rl78_addr_space_convert): Likewise.
10742 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10743 symbols with -mes0.
10744 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10746 (rl78_alloc_physical_registers_op1): Change logic to prefer
10747 symbol[BC] addressing.
10748 (frodata_section): New.
10749 (rl78_asm_init_sections): Initialize it.
10750 (rl78_select_section): Put __far readonly symbols in .frodata.
10751 (rl78_make_type_far): New.
10752 (rl78_insert_attributes): Force all readonly symbols to be
10754 (rl78_asm_out_integer): New.
10755 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10756 * config/rl78/rl78.opt (-mes0): New.
10758 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10759 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10760 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10761 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10762 (rl78_saddr_p): New.
10763 (rl78_output_aligned_common): New.
10764 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10765 (rl78_handle_saddr_attribute): New.
10766 (rl78_handle_naked_attribute): New.
10767 (rl78_attribute_table): Add saddr.
10768 (rl78_print_operand_1): Don't print '!' on saddr operands.
10769 (rl78_print_operand_1): Strip encodings.
10771 (rl78_strip_name_encoding): New.
10772 (rl78_attrlist_to_encoding): New.
10773 (rl78_encode_section_info): New.
10774 (rl78_asm_init_sections): New.
10775 (rl78_select_section): New.
10776 (rl78_output_labelref): New.
10777 (rl78_output_aligned_common): New.
10778 (rl78_asm_out_integer): New.
10779 (rl78_asm_ctor_dtor): New.
10780 (rl78_asm_constructor): New.
10781 (rl78_asm_destructor): New.
10783 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10784 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10785 (transcode_memory_rtx): Update.
10786 (rl78_expand_epilogue): Use A_REG instead of 0.
10788 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10790 * config/arm/arm-protos.h (struct tune_params): New field
10791 sched_autopref_queue_depth.
10792 * config/arm/arm.c (sched-int.h): Include header.
10793 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10794 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10795 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10796 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10797 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10798 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10799 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10800 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10801 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10802 * config/arm/t-arm (arm.o): Update.
10803 * haifa-sched.c (update_insn_after_change): Update.
10804 (rank_for_schedule): Use auto-prefetcher model, if requested.
10805 (autopref_multipass_init): New static function.
10806 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10807 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10808 variable for debug dumps.
10809 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10810 (autopref_multipass_dfa_lookahead_guard): New global function that
10811 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10812 (init_h_i_d): Update.
10813 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10814 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10815 (autopref_multipass_data_): Structure for auto-prefetcher data.
10816 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10817 (struct _haifa_insn_data:autopref_multipass_data): New field.
10818 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10819 (autopref_multipass_dfa_lookahead_guard): Declare.
10821 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10823 * rtlanal.c (get_base_term): Handle SCRATCH.
10825 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10827 * config/aarch64/aarch64.c
10828 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
10829 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10831 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
10832 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10834 2015-01-17 Alan Modra <amodra@gmail.com>
10836 * cprop.c (do_local_cprop): Disallow replacement of fixed
10839 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10842 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
10845 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
10847 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
10848 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
10850 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10852 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
10853 * config/arm/thumb1.md: ... Here.
10855 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10857 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
10858 TImode for TARGET_32BIT.
10860 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10862 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
10863 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
10865 (rs6000_abi_word_mode): New function.
10867 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10869 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
10870 instead of UNITS_PER_WORD to describe the size of stack slots.
10872 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10874 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
10875 as rs6000_promote_function_mode. Move comment to there.
10876 (rs6000_promote_function_mode): New function.
10878 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10880 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
10881 -mpowerpc64 is active.
10883 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10885 PR middle-end/64353
10886 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
10889 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10891 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
10892 introduced in revision 219724.
10894 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10895 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10898 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
10899 destination is not a GP reg.
10900 (*movdi_aarch64): Likewise.
10902 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
10905 * config/rs6000/default64.h: Revert ISA change.
10907 2015-01-16 Richard Biener <rguenther@suse.de>
10909 PR middle-end/64614
10910 * tree-ssa-uninit.c: Include tree-cfg.h.
10911 (MAX_SWITCH_CASES): New define.
10912 (convert_control_dep_chain_into_preds): Handle switch statements.
10913 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
10914 (normalize_one_pred_1): Do not split bit-manipulations.
10917 2015-01-16 Richard Biener <rguenther@suse.de>
10919 PR tree-optimization/64568
10920 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
10921 complex load rewriting for TARGET_MEM_REFs.
10923 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
10925 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
10927 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
10930 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
10932 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
10933 (aarch64_lra_p): Remove.
10935 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10938 * ipa-chkp.h (chkp_instrumentable_p): New.
10939 * ipa-chkp.c: Include tree-inline.h.
10940 (chkp_instrumentable_p): New.
10941 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
10942 Fix processing of not instrumentable functions.
10943 (chkp_versioning): Use chkp_instrumentable_p. Warn about
10944 not instrumentable functions.
10945 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
10946 chkp_instrumentable_p.
10947 * tree-inline.h (copy_forbidden): New.
10948 * tree-inline.c (copy_forbidden): Not static anymore.
10950 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10952 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
10955 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10957 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
10958 type OP_OUT to OP_INOUT.
10960 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
10962 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
10963 (high x) y) to y if x and y have the same base.
10965 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10967 * config/arm/cortex-a57.md: New.
10968 * config/aarch64/aarch64.md: Include it.
10969 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
10970 * config/aarch64/aarch64-tune.md: Regenerate.
10972 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
10975 * ccmp.c (expand_ccmp_next): New function.
10976 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
10977 and compare insn sequence.
10978 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
10979 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
10980 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
10981 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
10982 (*ccmp_ior): Changed to ccmp_ior<mode>.
10983 (cmp<mode>): New pattern.
10984 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
10986 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
10988 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
10990 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
10991 _mm256_bsrli_epi128): New.
10992 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
10994 2015-01-15 Jiong Wang <jiong.wang@arm.com>
10996 * expmed.c (store_bit_field_using_insv): Improve warning message.
10997 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
10999 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11001 PR rtl-optimization/64011
11002 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11003 there is partial overflow.
11005 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11007 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11009 (nds32_expand_epilogue_v3pop): Likewise.
11010 * config/nds32/nds32.md (sibcall): Define this for sibling call
11012 (sibcall_register): Likewise.
11013 (sibcall_immediate): Likewise.
11014 (sibcall_value): Likewise.
11015 (sibcall_value_register): Likewise.
11016 (sibcall_value_immediate): Likewise.
11017 (sibcall_epilogue): Likewise.
11018 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11019 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11020 (nds32_expand_epilogue_v3pop): Likewise.
11022 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11024 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11025 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11026 (return_internal): New.
11027 (return): Define this named pattern.
11028 (simple_return): Define this named pattern.
11029 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11030 pattern instead of unspec_volatile_func_return.
11031 (nds32_expand_epilogue_v3pop): Likewise.
11032 (nds32_can_use_return_insn): New function.
11034 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11036 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11037 * config/nds32/nds32.md (pop25return): New.
11038 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11039 pop25return pattern.
11041 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11043 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11044 -mforbid-fp-as-gp, and -mex9 options.
11046 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11048 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11049 remove -mgp-direct option.
11051 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11053 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11054 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11056 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11058 * ipa-inline.c (inline_small_functions): Work around hints
11061 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11064 * doc/invoke.texi (Option Summary): Document new Nios II
11066 (Nios II Options): Likewise.
11067 * config/nios2/nios2.opt: Add -mgpopt= option support.
11068 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11069 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11070 * config/nios2/nios2.c (nios2_option_override): Adjust
11071 -mgpopt defaulting.
11072 (nios2_in_small_data_p): Return true for explicit small data
11073 sections even with -G0.
11074 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11077 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11080 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11082 (inline_call): Fix removal of aliases.
11084 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11086 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11087 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11088 * opts.c (common_handle_option): Add -fsanitize=vptr.
11089 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11090 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11091 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11092 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11093 (ubsan_expand_vptr_ifn): New prototype.
11094 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11095 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11096 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11097 expand_LOOP_VECTORIZED): Make argument nameless, remove
11099 (expand_UBSAN_VPTR): New function.
11100 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11102 (UBSAN_VPTR): New internal function.
11103 * sanopt.c (tree_map_traits): Renamed to ...
11104 (sanopt_tree_map_traits): ... this.
11105 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11106 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11107 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11108 (maybe_optimize_ubsan_vptr_ifn): New function.
11109 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11110 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11112 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11113 internal calls like pure functions for aliasing, even when they
11114 have other side-effects that prevent making them ECF_PURE.
11115 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11116 (ubsan_expand_vptr_ifn): New function.
11118 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11120 PR rtl-optimization/64110
11121 * stmt.c (parse_output_constraint): Process '^' and '$'.
11122 (parse_input_constraint): Ditto.
11123 * lra-constraints.c (process_alt_operands): Process the new
11125 * ira-costs.c (record_reg_classes): Process the new constraint
11127 * genoutput.c (indep_constraints): Add '^' and '$'.
11128 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11129 * doc/md.texi: Add description of the new constraints.
11131 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11132 Bernd Schmidt <bernds@codesourcery.com>
11133 Cesar Philippidis <cesar@codesourcery.com>
11134 James Norris <jnorris@codesourcery.com>
11135 Tom de Vries <tom@codesourcery.com>
11136 Ilmir Usmanov <i.usmanov@samsung.com>
11137 Dmitry Bocharnikov <dmitry.b@samsung.com>
11138 Evgeny Gavrin <e.gavrin@samsung.com>
11139 Jakub Jelinek <jakub@redhat.com>
11141 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11142 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11143 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11144 New function types.
11145 * builtins.c: Include "gomp-constants.h".
11146 (expand_builtin_acc_on_device): New function.
11147 (expand_builtin, is_inexpensive_builtin): Handle
11148 BUILT_IN_ACC_ON_DEVICE.
11149 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11151 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11153 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11154 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11155 i386/intelmic-offload.h.
11156 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11157 to libgomp and its dependencies.
11158 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11159 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11160 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11161 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11162 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11163 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11164 * doc/generic.texi: Update for OpenACC changes.
11165 * doc/gimple.texi: Likewise.
11166 * doc/invoke.texi: Likewise.
11167 * doc/sourcebuild.texi: Likewise.
11168 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11169 GF_OMP_FOR_KIND_OACC_LOOP.
11170 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11171 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11172 GF_OMP_TARGET_KIND_OACC_UPDATE,
11173 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11175 * gimple.c: Update comments for OpenACC changes.
11176 * gimple.def: Likewise.
11177 * gimple.h: Likewise.
11178 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11179 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11180 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11181 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11182 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11184 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11185 * gimplify.c: Include "gomp-constants.h".
11186 Update comments for OpenACC changes.
11187 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11188 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11189 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11190 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11191 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11192 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11193 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11194 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11195 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11197 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11198 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11199 OMP_CLAUSE_SET_MAP_KIND.
11200 (gimplify_oacc_cache): New function.
11201 (gimplify_omp_for): Handle OACC_LOOP.
11202 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11204 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11205 OACC_EXIT_DATA, OACC_UPDATE.
11206 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11207 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11208 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11209 (gimplify_body): Consider flag_openacc next to flag_openmp.
11210 * lto-streamer-out.c: Include "gomp-constants.h".
11211 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11212 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11213 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11214 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11215 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11216 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11217 * omp-low.c: Include "gomp-constants.h".
11218 Update comments for OpenACC changes.
11219 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11221 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11222 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11223 (create_omp_child_function, scan_omp_for, scan_omp_target)
11224 (check_omp_nesting_restrictions, lower_reduction_clauses)
11225 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11226 Update for OpenACC changes.
11227 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11228 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11229 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11230 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11231 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11232 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11234 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11235 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11236 (expand_omp_target, lower_omp_target): Handle
11237 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11238 GF_OMP_TARGET_KIND_OACC_UPDATE,
11239 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11240 GF_OMP_TARGET_KIND_OACC_DATA.
11241 (pass_expand_omp::execute, execute_lower_omp)
11242 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11244 (offload_symbol_decl): New variable.
11245 (oacc_get_reduction_array_id, oacc_max_threads)
11246 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11247 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11248 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11249 (oacc_gimple_assign, oacc_initialize_reduction_data)
11250 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11252 (is_targetreg_ctx): Remove function.
11253 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11254 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11255 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11256 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11257 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11258 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11259 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11260 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11261 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11262 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11263 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11264 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11265 * tree-core.h: Update comments for OpenACC changes.
11266 (enum omp_clause_map_kind): Remove.
11267 (struct tree_omp_clause): Change type of map_kind member from enum
11268 omp_clause_map_kind to unsigned char.
11269 * tree-inline.c: Update comments for OpenACC changes.
11270 * tree-nested.c: Likewise. Include "gomp-constants.h".
11271 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11272 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11273 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11274 OMP_CLAUSE_SET_MAP_KIND.
11275 * tree-pretty-print.c: Include "gomp-constants.h".
11276 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11277 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11278 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11279 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11280 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11281 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11282 instead of OMP_CLAUSE_MAP_*.
11283 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11284 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11285 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11286 * tree-streamer-in.c: Include "gomp-constants.h".
11287 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11288 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11289 * tree-streamer-out.c: Include "gomp-constants.h".
11290 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11292 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11293 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11294 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11295 * tree.c (omp_clause_num_ops): Update accordingly.
11296 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11298 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11299 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11300 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11301 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11302 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11303 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11304 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11305 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11306 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11308 * config/i386/intelmic-offload.h: New file.
11309 * config/nvptx/offload.h: Likewise.
11311 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11313 * explow.h: Remove duplicate contents.
11314 * dojump.h: Likewise.
11316 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11318 * arm.c (arm_xgene_tune): Add default initializer for instruction
11321 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11325 * ipa.c (symbol_table::remove_unreachable_nodes):
11326 Do not put abstract origins into boundary.
11328 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11330 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11331 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11333 2015-01-15 Steve Ellcey <sellcey@mips.com>
11335 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11336 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11337 builtins.def, and chkp-builtins.def.
11339 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11341 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11344 2015-01-15 Richard Biener <rguenther@suse.de>
11346 PR tree-optimization/61743
11347 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11348 information on PHIs for some simple cases.
11350 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11352 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11354 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11355 * config/arm/arm-cores.def (xgene1): New entry.
11356 * config/arm/arm-tables.opt: Regenerate.
11357 * config/arm/arm-tune.md: Regenerate.
11358 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11360 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11362 * tree-if-conv.c: Include hash-map.h.
11363 (aggressive_if_conv): New variable.
11364 (fold_build_cond_expr): Add simplification of non-zero condition.
11365 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11366 destination block is not always executed.
11367 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11368 than two predecessors if AGGRESSIVE_IF_CONV is true.
11369 (if_convertible_stmt_p): Fix commentary.
11370 (all_preds_critical_p): New function.
11371 (has_pred_critical_p): New function.
11372 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11373 BB can have more than two predecessors and all incoming edges can be
11375 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11376 to compute predicate for true edge.
11377 (find_phi_replacement_condition): Delete this function.
11378 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11379 Allow interchange PHI arguments if EXTENDED is false.
11380 Change check that block containing reduction statement candidate
11381 is predecessor of phi-block since phi may have more than two arguments.
11382 (phi_args_hash_traits): New helper structure.
11383 (struct phi_args_hash_traits): New type.
11384 (phi_args_hash_traits::hash): New function.
11385 (phi_args_hash_traits::equal_keys): New function.
11386 (gen_phi_arg_condition): New function.
11387 (predicate_scalar_phi): Add handling of phi nodes with more than two
11388 arguments, delete COND and TRUE_BB arguments, insert body of
11389 find_phi_replacement_condition to predicate ordinary phi nodes.
11390 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11391 delete call of find_phi_replacement_condition and invoke
11392 predicate_scalar_phi with two arguments.
11393 (insert_gimplified_predicates): Add assert that non-predicated block
11394 don't have statements to insert.
11395 (ifcvt_split_critical_edges): New function.
11396 (ifcvt_split_def_stmt): Likewise.
11397 (ifcvt_walk_pattern_tree): Likewise.
11398 (stmt_is_root_of_bool_pattern): Likewise.
11399 (ifcvt_repair_bool_pattern): Likewise.
11400 (ifcvt_local_dce): Likewise.
11401 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11402 is copy of inner or outer loop force_vectorize field, invoke
11403 ifcvt_split_critical_edges, ifcvt_local_dce and
11404 ifcvt_repair_bool_pattern for aggressive if-conversion.
11406 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11408 * config/aarch64/aarch64.md: Include xgene1.md.
11409 * config/aarch64/xgene1.md: New file.
11411 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11413 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11414 xgene1 (APM XGene-1) core definition.
11415 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11416 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11417 * doc/invoke.texi: Document -mcpu=xgene1.
11419 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11421 * dojump.h: New header file.
11422 * explow.h: Likewise.
11423 * expr.h: Remove includes.
11424 Move expmed.c prototypes to expmed.h.
11425 Move dojump.c prototypes to dojump.h.
11426 Move alias.c prototypes to alias.h.
11427 Move explow.c prototypes to explow.h.
11428 Move calls.c prototypes to calls.h.
11429 Move emit-rtl.c prototypes to emit-rtl.h.
11430 Move varasm.c prototypes to varasm.h.
11431 Move stmt.c prototypes to stmt.h.
11432 (saved_pending_stack_adjust): Move to dojump.h.
11433 (adjust_address): Move to explow.h.
11434 (adjust_address_nv): Move to emit-rtl.h.
11435 (adjust_bitfield_address): Likewise.
11436 (adjust_bitfield_address_size): Likewise.
11437 (adjust_bitfield_address_nv): Likewise.
11438 (adjust_automodify_address_nv): Likewise.
11439 * explow.c (expr_size): Move to expr.c.
11440 (int_expr_size): Likewise.
11441 (tree_expr_size): Likewise.
11442 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11443 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11444 * genemit.c (main): Generate includes statistics.h, real.h,
11445 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11447 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11448 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11449 explow.h, emit-rtl.h, stmt.h.
11450 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11451 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11452 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11453 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11454 emit-rtl.h, varasm.h, stmt.h.
11455 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11456 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11457 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11458 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11459 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11460 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11461 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11462 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11463 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11464 tm.h tree.h varasm.h vec.h wide-int.h.
11465 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11466 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11467 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11468 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11469 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11470 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11471 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11472 * loop-iv.c: Likewise.
11473 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11474 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11475 statistics.h stmt.h tree.h varasm.h wide-int.h.
11476 * lra-constraints.c: Likewise.
11477 * lra-eliminations.c: Likewise.
11478 * lra-lives.c: Likewise.
11479 * lra-remat.c: Likewise.
11480 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11481 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11482 statistics.h stmt.h tree.h varasm.h wide-int.h.
11483 * hw-doloop.c: Likewise.
11484 * ira-color.c: Likewise.
11485 * ira-emit.c: Likewise.
11486 * loop-doloop.c: Likewise.
11487 * loop-invariant.c: Likewise.
11488 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11489 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11490 statistics.h stmt.h tree.h varasm.h wide-int.h.
11491 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11492 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11493 statistics.h stmt.h tree.h varasm.h wide-int.h.
11494 * combine-stack-adj.c: Likewise.
11497 * ifcvt.c: Likewise.
11498 * ira-costs.c: Likewise.
11499 * jump.c: Likewise.
11500 * lra-coalesce.c: Likewise.
11501 * lra-spills.c: Likewise.
11502 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11503 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11504 stmt.h varasm.h wide-int.h.
11505 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11506 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11508 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11509 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11510 statistics.h stmt.h varasm.h wide-int.h.
11511 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11512 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11513 varasm.h wide-int.h.
11514 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11515 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11516 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11517 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11518 statistics.h stmt.h.
11519 * config/tilepro/tilepro.c: Likewise.
11520 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11521 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11522 * config/pdp11/pdp11.c: Likewise.
11523 * config/xtensa/xtensa.c: Likewise.
11524 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11525 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11527 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11528 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11529 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11530 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11531 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11532 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11533 * rtl-chkp.c: Likewise.
11534 * tree-chkp-opt.c: Likewise.
11535 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11536 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11537 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11538 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11539 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11540 statistics.h stmt.h.
11541 * tree-vect-data-refs.c: Likewise.
11542 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11543 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11544 rtl.h statistics.h stmt.h varasm.h.
11545 * internal-fn.c: Likewise.
11546 * ipa-icf-gimple.c: Likewise.
11547 * lto-section-out.c: Likewise.
11548 * tree-data-ref.c: Likewise.
11549 * tree-nested.c: Likewise.
11550 * tree-outof-ssa.c: Likewise.
11551 * tree-predcom.c: Likewise.
11552 * tree-pretty-print.c: Likewise.
11553 * tree-scalar-evolution.c: Likewise.
11554 * tree-ssa-strlen.c: Likewise.
11555 * tree-vect-loop.c: Likewise.
11556 * tree-vect-patterns.c: Likewise.
11557 * tree-vect-slp.c: Likewise.
11558 * tree-vect-stmts.c: Likewise.
11559 * tsan.c: Likewise.
11560 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11561 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11563 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11564 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11565 statistics.h stmt.h varasm.h.
11566 * loop-unroll.c: Likewise.
11567 * ubsan.c: Likewise.
11568 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11569 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11571 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11572 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11573 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11574 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11575 statistics.h stmt.h.
11576 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11577 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11578 statistics.h stmt.h varasm.h.
11579 * gimple-match-head.c: Likewise.
11580 * lto-cgraph.c: Likewise.
11581 * lto-section-in.c: Likewise.
11582 * lto-streamer-in.c: Likewise.
11583 * lto-streamer-out.c: Likewise.
11584 * tree-affine.c: Likewise.
11585 * tree-cfg.c: Likewise.
11586 * tree-cfgcleanup.c: Likewise.
11587 * tree-if-conv.c: Likewise.
11588 * tree-into-ssa.c: Likewise.
11589 * tree-ssa-alias.c: Likewise.
11590 * tree-ssa-copyrename.c: Likewise.
11591 * tree-ssa-dse.c: Likewise.
11592 * tree-ssa-forwprop.c: Likewise.
11593 * tree-ssa-live.c: Likewise.
11594 * tree-ssa-math-opts.c: Likewise.
11595 * tree-ssa-pre.c: Likewise.
11596 * tree-ssa-sccvn.c: Likewise.
11597 * tree-tailcall.c: Likewise.
11598 * tree-vect-generic.c: Likewise.
11599 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11600 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11601 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11602 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11603 * varasm.c: Likewise.
11604 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11605 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11607 * init-regs.c: Likewise.
11609 * omp-low.c: Likewise.
11610 * stack-ptr-mod.c: Likewise.
11611 * tree-ssa-reassoc.c: Likewise.
11612 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11613 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11615 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11616 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11617 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11618 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11619 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11620 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11621 * tree-ssa-phiopt.c: Likewise.
11622 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11623 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11624 * config/fr30/fr30.c: Likewise.
11625 * config/frv/frv.c: Likewise.
11626 * expr.c: Likewise.
11627 * final.c: Likewise.
11628 * optabs.c: Likewise.
11629 * passes.c: Likewise.
11630 * simplify-rtx.c: Likewise.
11631 * stmt.c: Likewise.
11632 * toplev.c: Likewise.
11633 * var-tracking.c: Likewise.
11634 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11635 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11636 * lower-subreg.c: Likewise.
11637 * postreload-gcse.c: Likewise.
11639 * reginfo.c: Likewise.
11640 * store-motion.c: Likewise.
11641 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11642 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11643 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11644 fixed-value.h hashtab.h statistics.h stmt.h.
11645 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11646 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11647 * except.c: Likewise.
11648 * explow.c: Likewise.
11649 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11650 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11652 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11653 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11654 * tree-ssa-structalias.c: Likewise.
11655 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11656 fixed-value.h insn-config.h real.h statistics.h.
11657 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11658 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11659 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11660 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11661 * cfgbuild.c: Likewise.
11662 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11663 fixed-value.h real.h rtl.h statistics.h stmt.h.
11664 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11665 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11666 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11667 fixed-value.h real.h statistics.h stmt.h.
11668 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11669 fixed-value.h real.h statistics.h stmt.h varasm.h.
11670 * cprop.c: Likewise.
11671 * modulo-sched.c: Likewise.
11672 * postreload.c: Likewise.
11673 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11674 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11675 statistics.h stmt.h varasm.h.
11676 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11677 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11678 rtl.h statistics.h stmt.h varasm.h.
11679 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11680 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11682 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11683 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11685 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11686 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11688 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11689 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11690 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11691 function.h real.h statistics.h stmt.h varasm.h.
11692 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11693 insn-config.h real.h statistics.h stmt.h.
11694 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11695 statistics.h stmt.h.
11696 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11697 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11698 statistics.h stmt.h varasm.h.
11699 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11700 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11701 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11702 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11703 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11704 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11705 statistics.h stmt.h varasm.h.
11706 * ipa-polymorphic-call.c: Likewise.
11707 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11708 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11709 statistics.h stmt.h.
11710 * config/c6x/c6x.c: Likewise.
11711 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11712 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11713 statistics.h stmt.h varasm.h.
11714 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11715 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11717 * ipa-split.c: Likewise.
11718 * tree-eh.c: Likewise.
11719 * tree-ssa-dce.c: Likewise.
11720 * tree-ssa-loop-niter.c: Likewise.
11721 * tree-vrp.c: Likewise.
11722 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11723 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11725 * config/nds32/nds32-fp-as-gp.c: Likewise.
11726 * config/nds32/nds32-intrinsic.c: Likewise.
11727 * config/nds32/nds32-isr.c: Likewise.
11728 * config/nds32/nds32-md-auxiliary.c: Likewise.
11729 * config/nds32/nds32-memory-manipulation.c: Likewise.
11730 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11731 * config/nds32/nds32-predicates.c: Likewise.
11732 * config/nds32/nds32.c: Likewise.
11733 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11734 fixed-value.h hashtab.h real.h statistics.h.
11735 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11736 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11737 * config/arm/arm.c: Likewise.
11738 * config/avr/avr.c: Likewise.
11739 * config/bfin/bfin.c: Likewise.
11740 * config/h8300/h8300.c: Likewise.
11741 * config/i386/i386.c: Likewise.
11742 * config/ia64/ia64.c: Likewise.
11743 * config/iq2000/iq2000.c: Likewise.
11744 * config/m32c/m32c.c: Likewise.
11745 * config/m32r/m32r.c: Likewise.
11746 * config/m68k/m68k.c: Likewise.
11747 * config/mcore/mcore.c: Likewise.
11748 * config/mep/mep.c: Likewise.
11749 * config/mips/mips.c: Likewise.
11750 * config/mn10300/mn10300.c: Likewise.
11751 * config/moxie/moxie.c: Likewise.
11752 * config/pa/pa.c: Likewise.
11753 * config/rl78/rl78.c: Likewise.
11754 * config/rx/rx.c: Likewise.
11755 * config/s390/s390.c: Likewise.
11756 * config/sh/sh.c: Likewise.
11757 * config/sparc/sparc.c: Likewise.
11758 * config/spu/spu.c: Likewise.
11759 * config/stormy16/stormy16.c: Likewise.
11760 * config/v850/v850.c: Likewise.
11761 * config/vax/vax.c: Likewise.
11762 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11763 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11764 * config/msp430/msp430.c: Likewise.
11765 * predict.c: Likewise.
11766 * value-prof.c: Likewise.
11767 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11768 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11769 * config/microblaze/microblaze.c: Likewise.
11770 * config/nios2/nios2.c: Likewise.
11771 * config/rs6000/rs6000.c: Likewise.
11772 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11773 insn-config.h real.h rtl.h statistics.h stmt.h.
11774 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11775 insn-config.h real.h statistics.h stmt.h.
11776 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11777 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11778 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11779 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11780 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11781 fixed-value.h real.h statistics.h stmt.h.
11782 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11783 fixed-value.h statistics.h stmt.h.
11784 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11787 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11789 * gengtype.c (create_user_defined_type): Workaround
11790 -Wmaybe-uninitialized false positives.
11791 * cse.c (fold_rtx): Likewise.
11792 * loop-invariant.c (gain_for_invariant): Likewise.
11794 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11796 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11797 set the memory attributes in all cases but clear MEM_EXPR if need be.
11799 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11801 PR tree-optimization/64434
11802 * cfgexpand.c (reorder_operands): New function.
11803 (expand_gimple_basic_block): Insert call of reorder_operands if
11806 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11808 * config/mips/micromips.md (*swp): Remove explicit parallel.
11809 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11810 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11811 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11812 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11813 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11814 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11815 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11816 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11817 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11818 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11819 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11820 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
11821 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
11822 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11823 (mips_wrdsp): Likewise.
11824 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11826 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
11827 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
11828 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
11829 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
11830 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
11831 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
11832 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
11833 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
11834 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
11836 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11838 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
11839 (mips_print_operand): Support 'y' to print exact log2 in decimal
11841 * config/mips/mips.h (ISA_HAS_LSA): New define.
11842 (ISA_HAS_DLSA): Likewise.
11843 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
11844 * config/mips/predicates.md (const_immlsa_operand): New predicate.
11846 2015-01-15 Martin Liska <mliska@suse.cz>
11849 * optc-save-gen.awk: Add support for array types.
11851 2015-01-15 Richard Biener <rguenther@suse.de>
11853 PR middle-end/64365
11854 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
11855 for MEM_REF access functions with the same base can never partially
11858 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
11860 * common.opt: New option -fstack-protector-explicit.
11861 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
11862 (stack_protect_decl_phase): Handle stack_protect attribute for
11863 explicit stack protection requests.
11864 (expand_used_vars): Similarly.
11865 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
11866 * doc/extend.texi: Add documentation for "stack_protect" attribute.
11867 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
11869 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
11872 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
11874 (sh_extending_set_of_reg): New struct.
11875 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
11876 sh_remove_reg_dead_or_unused_notes): New Declarations.
11877 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
11878 sh_find_extending_set_of_reg, sh_split_tst_subregs,
11879 sh_extending_set_of_reg::use_as_extended_reg): New functions.
11880 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
11881 convert to insn_and_split and use new function sh_split_tst_subregs.
11883 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
11885 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
11887 (Optimization Options): Move -fuse-ld documentation to...
11888 (Link Options): ...here.
11890 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11892 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
11894 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
11895 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
11896 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
11897 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
11898 instead of ZR for the memory operand of LL/SC.
11899 (compare_and_swap_12, sync_add<mode>): Likewise.
11900 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
11901 (sync_new_<optab>_12, sync_nand_12): Likewise.
11902 (sync_old_nand_12, sync_new_nand_12): Likewise.
11903 (sync_sub<mode>, sync_old_add<mode>): Likewise.
11904 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
11905 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
11906 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
11907 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
11908 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
11909 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
11910 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
11911 * doc/md.texi (ZC): Update description.
11913 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11915 * builtins.c (expand_builtin_atomic_exchange): Remove error when
11916 memory model is CONSUME.
11917 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
11918 expand_builtin_atomic_store): Change invalid memory model errors to
11920 (expand_builtin_atomic_clear): Change invalid model errors to warnings
11921 and issue warning for CONSUME.
11923 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
11925 * lto-cgraph: Update function comments for
11926 lto_symtab_encoder_encode_*.
11928 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11930 * Makefile.in (site.exp): Do not set ENABLE_LTO.
11932 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
11934 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
11935 * lto-cgraph.c (select_what_to_stream): Remove argument, use
11936 lto_stream_offload_p instead.
11937 * lto-streamer.h (select_what_to_stream): Remove argument.
11938 * passes.c (ipa_write_summaries): Likewise.
11939 * tree-pass.h (ipa_write_summaries): Likewise.
11941 2015-01-14 Richard Biener <rguenther@suse.de>
11943 PR tree-optimization/59354
11944 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
11945 groups larger than the slp group size as having gaps.
11947 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11949 PR middle-end/59448
11950 * builtins.c (get_memmodel): Promote consume to acquire always.
11952 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11955 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
11958 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11961 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
11963 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
11964 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
11965 AVX512VBMI, as it implies AVX512BW.
11967 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
11970 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
11971 (vec_unpacks_hi_v16sf): Ditto.
11973 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11975 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
11978 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11980 * doc/invoke.texi (mapcs): Mention deprecation.
11981 (mapcs-frame): Likewise.
11983 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
11986 * config/arm/arm.c (callee_saved_reg_p): Define.
11987 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
11988 register is callee saved instead of !call_used_regs[reg].
11989 (thumb1_compute_save_reg_mask): Likewise.
11991 2015-01-14 Hale Wang <hale.wang@arm.com>
11993 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
11996 2015-01-14 Richard Biener <rguenther@suse.de>
11999 * tree-inline.c (insert_debug_decl_map): Check destination
12000 function MAY_HAVE_DEBUG_STMTS.
12001 (insert_init_debug_bind): Likewise.
12002 (insert_init_stmt): Remove redundant check.
12003 (remap_gimple_stmt): Drop debug stmts if the destination
12004 function has var-tracking assignments disabled.
12006 2015-01-14 Martin Liska <mliska@suse.cz>
12008 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12009 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12011 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12014 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12015 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12017 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12019 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12020 level from an ARCH; do not inject the default.
12021 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12022 MIPS_ISA_LEVEL_SPEC.
12023 (MIPS_ISA_NAN2008_SPEC): Update comment.
12024 (BASE_DRIVER_SELF_SPECS): Likewise.
12025 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12026 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12027 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12028 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12029 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12031 2015-01-14 Richard Biener <rguenther@suse.de>
12033 PR tree-optimization/64493
12034 PR tree-optimization/64495
12035 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12036 assign the proper vectorized PHI to the inner loop exit PHIs.
12038 2015-01-14 Joey Ye <joey.ye@arm.com>
12040 * config/arm/arm.c (arm_compute_save_reg_mask):
12041 Do not save lr in case of tail call.
12042 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12044 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12046 * tree-vrp.c (check_array_ref): Emit more warnings
12047 for warn_array_bounds >= 2.
12048 * common.opt: New option -Warray-bounds=.
12049 * doc/invoke.texi: Document -Warray-bounds=.
12051 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12053 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12054 (mforbid-fp-as-gp): Remove.
12056 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12057 (nds32_symbol_load_store_p): Remove.
12058 (nds32_fp_as_gp_check_available): Clean up implementation.
12059 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12061 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12062 fp-as-gp and ex9 cases.
12064 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12066 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12067 for bintuils bug 14342.
12068 (init_ic_make_global_vars): Likewise.
12069 (gimple_init_edge_profiler): Likewise.
12070 (gimple_gen_ic_func_profiler): Likewise.
12072 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12074 * ipa-inline.c (inline_small_functions): Swap the operands in
12077 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12080 * ipa-inline-analysis.c (node_growth_cache): Remove.
12081 (initialize_growth_caches): Do not initialize it.
12082 (free_growth_caches): Do not free it.
12083 (do_estimate_growth): Rename to ...
12084 (estimate_growth): ... this one; drop growth cache code.
12085 (growth_likely_positive): Always go the heuristics way.
12086 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12087 (reset_edge_caches): Do not reset node growth.
12088 (heap_edge_removal_hook): Do not maintain cache.
12089 (inline_small_functions): Likewise; strenghten sanity check.
12090 (ipa_inline): Do not maintain caches.
12091 * ipa-inline.h (node_growth_cache): Remove.
12092 (do_estimate_growth): Remove to ...
12093 (estimate_growth): this one; remove inline version.
12094 (reset_node_growth_cache): Remove.
12096 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12099 * ipa-inline.c (inline_small_functions): Update callee keys after
12100 resolving speculation
12101 (inline_small_functions): Always check monotonicity of the queue.
12103 2015-01-13 Marek Polacek <polacek@redhat.com>
12105 PR middle-end/64391
12106 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12108 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12110 PR rtl-optimization/64286
12111 * ree.c (combine_reaching_defs): Move part of comment earlier,
12112 remove !SCALAR_INT_MODE_P check.
12113 (add_removable_extension): Don't add vector mode
12114 extensions if all uses of the source register aren't the same
12117 2015-01-13 Renlin Li <renlin.li@arm.com>
12119 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12120 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12122 2015-01-13 Martin Liska <mliska@suse.cz>
12124 * ipa-icf.c (sem_function::equals_private): Call new functions
12125 cl_target_option_print_diff and cl_optimization_print_diff.
12126 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12127 (cl_optimization_print_diff): Likewise.
12128 * opth-gen.awk: Likewise.
12130 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12132 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12133 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12134 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12135 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12136 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12137 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12139 2015-01-13 Andrew Pinski <apinski@cavium.com>
12141 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12142 instead of src mode.
12144 2015-01-13 Richard Biener <rguenther@suse.de>
12147 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12150 2015-01-13 Andrew Pinski <apinski@cavium.com>
12152 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12154 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12156 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12158 PR middle-end/63974
12159 * cfgexpand.c (expand_computed_goto): Don't call
12160 convert_memory_address here.
12162 2015-01-13 Richard Biener <rguenther@suse.de>
12164 PR tree-optimization/64406
12165 * tree-loop-distibution.c (pass_loop_distribution::execute):
12166 Reset the SCEV hashtable if we distributed anything.
12168 2015-01-13 Richard Biener <rguenther@suse.de>
12170 PR tree-optimization/64404
12171 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12172 SLP types for CSEd loads.
12174 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12176 PR tree-optimization/64436
12177 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12178 merge of two symbolic numbers for a bitwise OR to ...
12179 (perform_symbolic_merge): This. Also fix computation of the range and
12180 end of the symbolic number corresponding to the result of a bitwise OR.
12182 2015-01-13 Richard Biener <rguenther@suse.de>
12184 PR tree-optimization/64568
12185 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12186 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12188 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12190 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12191 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12193 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12195 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12196 target-specific symbol_ref flag.
12197 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12198 resides in rodata section.
12199 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12200 (nds32_encode_section_info): New function.
12202 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12204 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12205 clobbers TA_REGNUM if large code model is specified.
12206 (call_register): Likewise.
12207 (call_immediate): Likewise.
12208 (call_value): Likewise.
12209 (call_value_register): Likewise.
12210 (call_value_immediate): Likewise.
12212 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12214 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12215 (TARGET_CMODEL_MEDIUM): New macro.
12216 (TARGET_CMODEL_LARGE): New macro.
12217 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12218 code model setting in assembly code.
12220 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12222 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12223 Remove MASK_GP_DIRECT flag.
12224 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12225 one of the multilib default options.
12226 * config/nds32/nds32.opt (mgp-direct): Remove.
12227 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12228 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12230 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12232 * config/nds32/nds32.opt (mcmodel): Add new option.
12233 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12234 to describe code model.
12236 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12239 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12241 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12243 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12244 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12245 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12246 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12247 __builtin_sh_set_fpscr.
12249 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12251 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12252 after a funtion name just to indicate it is a function.
12253 ([-fsanitize-undefined-trap-on-error]): Likewise.
12254 ([-fdbg-cnt=]): Likewise.
12255 ([-mmemcpy]): Likewise.
12256 ([-mflush-func]): Likewise.
12257 ([-msynci]): Likewise.
12259 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12261 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12264 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12266 PR tree-optimization/64563
12267 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12268 instead of != VR_VARYING.
12271 * config/i386/i386.c (ix86_expand_prologue): Add
12272 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12274 PR tree-optimization/64454
12275 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12276 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12277 for signed or [0, op1 - 1] for unsigned modulo.
12278 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12279 even if op1 does not satisfy integer_pow2p.
12282 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12284 2015-01-12 Jeff Law <law@redhat.com>
12287 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12288 (trunchiqi2, truncsihi2): Similarly.
12290 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12291 rather than calling F.
12293 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12295 * tsan.c (instrument_expr): Use force_gimple_operand.
12296 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12298 2015-01-12 Richard Biener <rguenther@suse.de>
12300 PR tree-optimization/64530
12301 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12304 2015-01-12 Richard Biener <rguenther@suse.de>
12306 PR middle-end/64357
12307 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12310 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12312 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12313 Cortex-A17 tuning parameters.
12314 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12316 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12318 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12319 * config/arm/arm.c (arm_macro_fusion_p): New function.
12320 (arm_macro_fusion_pair_p): Likewise.
12321 (TARGET_SCHED_MACRO_FUSION_P): Define.
12322 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12323 (ARM_FUSE_NOTHING): Likewise.
12324 (ARM_FUSE_MOVW_MOVT): Likewise.
12325 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12326 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12327 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12328 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12329 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12330 arm_cortex_a5_tune): Specify fuseable_ops value.
12332 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12335 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12336 test for PIE with copy reloc.
12337 * configure: Regenerated.
12339 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12341 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12343 (arm_tls_descseq_addr): Likewise.
12344 (arm_gen_movmemqi): Likewise.
12345 (arm_expand_epilogue_apcs_frame): Likewise.
12346 (arm_expand_epilogue): Likewise.
12347 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12350 2015-01-12 Martin Liska <mliska@suse.cz>
12353 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12354 volatility for correct operands.
12356 2015-01-12 Martin Liska <mliska@suse.cz>
12358 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12359 that a function is not leaf.
12360 (sem_function::compare_polymorphic_p): Likewise.
12362 2015-01-12 Martin Liska <mliska@suse.cz>
12364 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12365 that a function is not leaf.
12366 (sem_function::compare_polymorphic_p): Likewise.
12368 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12370 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12371 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12372 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12373 fold-const.h, tree-check.h.
12375 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12379 * ipa-inline.c (compute_uninlined_call_time,
12380 compute_inlined_call_time): Use counts for extra precision when
12382 (big_speedup_p): Fix formating.
12383 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12384 (relative_time_benefit): Remove.
12385 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12386 merge guessed and read profile paths.
12387 (inline_small_functions): Count only !optimize_size functions into
12388 initial size; be more lax about sanity check when profile is used;
12389 be sure to update inlined function profile when profile is read.
12391 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12394 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12395 cost when edge becomes direct.
12396 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12397 is resolved or when introducing new speculation.
12399 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12403 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12404 '||' to fix typo issue.
12406 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12407 accept and return NULL.
12409 2015-01-12 Martin Liska <mliska@suse.cz>
12411 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12412 file for being inlined.
12413 (cgraph_set_edge_callee): Delete.
12414 (cgraph_edge::redirect_callee): Move function to header file
12416 (cgraph_edge::make_direct): Use new function.
12417 (cgraph_edge::dump_edge_flags): New function created from
12418 static dump_edge_flags function.
12419 (cgraph_node::dump): Use new function.
12420 (cgraph_edge::verify_count_and_frequency): New function created
12421 from verify_edge_count_and_frequency.
12422 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12423 from verify_edge_corresponds_to_fndecl.
12424 (verify_edge_corresponds_to_fndecl): Delete.
12425 (cgraph_node::verify_node): Use new function.
12426 * cgraph.h (cgraph_edge::set_callee): New function.
12427 (cgraph_edge::dump_edge_flags): Likewise.
12428 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12430 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12432 * ipa-utils.c (estimate_function_body_sizes): Do not
12433 free node params when called late with early=true.
12435 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12437 * doc/md.texi (Instruction Patterns): Rewrite text for
12439 (Example): Likewise.
12441 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12443 * doc/invoke.texi (Option Summary): Break long lines.
12444 [(-fdiagnostics-color)]: Put long literal in @smallexample
12446 [(-fsanitize-recover)]: Likewise.
12447 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12448 [(-ffast-math)]: Likewise.
12449 [(--param max-inline-insns-recursive)]: Likewise.
12450 [(--param max-inline-recursive-depth)]: Likewise.
12451 [(-mno-text-section-literals)]: Likewise.
12453 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12455 * doc/install.texi: Update for libgomp being renamed from "GNU
12456 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12458 * doc/sourcebuild.texi: Likewise.
12460 2015-01-10 Anthony Green <green@moxielogic.com>
12462 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12463 mul.x availability for moxiebox configuration.
12465 2015-01-09 Anthony Green <green@moxielogic.com>
12467 * config/moxie/moxie.md: Tabify assembly output.
12469 2015-01-09 Anthony Green <green@moxielogic.com>
12471 * config/moxie/moxie.md (CC_REG): Correct register definition.
12473 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12475 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12476 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12479 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12481 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12483 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12484 Jakub Jelinek <jakub@redhat.com>
12486 PR middle-end/64412
12487 * lto-streamer.h (lto_stream_offload_p): New declaration.
12488 * lto-streamer.c (lto_stream_offload_p): New variable.
12489 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12490 at the same time as section_name_prefix.
12491 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12492 if lto_stream_offload_p.
12493 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12494 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12495 (write_ts_function_decl_tree_pointers): Don't
12496 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12497 * tree-streamer-in.c (unpack_value_fields): Don't stream
12498 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12499 (lto_input_ts_function_decl_tree_pointers): Don't stream
12500 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12501 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12502 instead of section_name_prefix string comparisons.
12504 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12506 PR rtl-optimization/64536
12507 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12510 2015-01-09 Michael Collison <michael.collison@linaro.org>
12512 PR tree-optimization/64322
12513 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12514 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12516 2015-01-09 Tom de Vries <tom@codesourcery.com>
12518 PR rtl-optimization/64539
12519 * regcprop.c (kill_clobbered_values): Factor out of ...
12520 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12521 instead of note_stores with kill_clobbered_value.
12523 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12525 * ginclude/unwind-arm-common.h: Revert previous commit.
12527 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12529 * config.gcc (arm*-*-freebsd*): New configuration.
12530 * config/arm/freebsd.h: New file.
12531 * config.host: Add extra components for arm*-*-freebsd*.
12532 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12533 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12535 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12537 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12539 * config/rs6000/t-rtems: Add e6500 multilibs.
12541 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12543 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12546 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12548 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12549 MULTILIB_EXCEPTIONS.
12551 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12553 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12554 MULTILIB_EXCEPTIONS.
12556 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12558 * config/arm/t-rtems-eabi: Rename to...
12559 * config/arm/t-rtems: ...this.
12560 * config/arm/rtems-eabi.h: Rename to...
12561 * config/arm/rtems.h: ...this.
12562 * config.gcc (arm*-*-rtems*): Reflect changes above.
12564 2015-01-09 Richard Biener <rguenther@suse.de>
12566 PR tree-optimization/64410
12567 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12569 (execute_update_addresses_taken): Deal with that.
12570 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12571 loads/stores for complex variables.
12573 2015-01-09 Martin Liska <mliska@suse.cz>
12575 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12577 (func_checker::compare_memory_operand): New function.
12578 (func_checker::compare_operand): Split case to newly
12580 (func_checker::compare_cst_or_decl): New function.
12581 (func_checker::compare_gimple_call): Identify
12583 (func_checker::compare_gimple_assign): Likewise.
12584 * ipa-icf-gimple.h: New function.
12586 2015-01-09 Martin Liska <mliska@suse.cz>
12589 * sreal.c (sreal::dump): Change unsigned format to signed for
12591 (sreal::to_double): Replace exp2 with scalbln.
12593 2015-01-09 Martin Liska <mliska@suse.cz>
12595 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12596 * ipa-icf.c (sem_function::equals_private): Add support for target and
12597 (sem_item_optimizer::merge_classes): Remove redundant function
12598 optimization flags comparison.
12599 * tree.h (target_opts_for_fn): New function.
12601 2015-01-09 Tom de Vries <tom@codesourcery.com>
12603 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12605 2015-01-09 Kito Cheng <kito@0xlab.org>
12607 PR rtl-optimization/64348
12608 * lra-constraints.c (split_reg): Fix caller-save store/restore
12609 instruction generation.
12611 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12613 PR gcov-profile/61790
12614 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12615 long long. Fallback to int64_t if host doesn't have long long and
12616 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12618 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12620 PR tree-optimization/63989
12621 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12622 from 1000 to 10000.
12623 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12624 (get_stridx): If we don't have a record for certain SSA_NAME,
12625 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12626 constant offset, call get_stridx_plus_constant.
12627 (get_stridx_plus_constant): New function.
12628 (zero_length_string): Don't use get_stridx here.
12631 PR middle-end/64388
12632 * dse.c (struct insn_info): Mention frame_read set also
12633 before reload for tail calls on some targets.
12634 (scan_insn): Revert 2014-12-22 change. Set frame_read
12635 also before reload for tail calls if
12636 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12637 instead of add_non_frame_wild_read for non-const/memset
12638 tail calls after reload.
12640 2015-01-08 Jason Merrill <jason@redhat.com>
12642 * ubsan.c (do_ubsan_in_current_function): New.
12643 (pass_ubsan::gate): Use it.
12644 * ubsan.h: Declare it.
12645 * convert.c (convert_to_integer): Use it.
12647 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12650 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12651 compare_code when it is unconditionally overwritten afterwards.
12652 Use ix86_reverse_condition instead of reverse_condition. Don't
12653 change code if *reverse_condition* returned UNKNOWN and don't
12654 swap ct/cf and negate diff in that case.
12656 2015-01-08 Mike Stump <mikestump@comcast.net>
12658 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12659 (pass_tsan_O0::gate): Likewise.
12660 * extend.texi (Function Attributes): Add no_sanitize_thread
12663 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12665 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12666 for registering builtins.
12667 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12668 add -fopenmp to the argv_obstack used when invoking
12669 compile_for_target.
12671 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12672 add "-m32" or "-m64" to argv_obstack.
12673 (generate_host_descr_file): Likewise, when invoking host_compiler.
12674 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12677 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12679 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12682 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12685 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12686 constant load if constant operand fits into I08.
12688 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12691 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12692 and TREE_THIS_VOLATILE for MEM_REFs.
12693 (build5_stat): Fix up initialization of TREE_READONLY and
12694 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12696 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12699 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12700 of r for the second alternative of the destination operand.
12702 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12705 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12707 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12709 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12711 ([-fivar-visibility], [-fvisibility]): Likewise.
12713 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12715 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12716 the file where @code, @command, etc is more appropriate.
12718 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12720 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12721 of -mrecip= documentation.
12723 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12726 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12727 correct reload handler if -m32 -mpowerpc64 is used.
12729 2015-01-06 Tom de Vries <tom@codesourcery.com>
12731 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12733 2015-01-08 Christian Bruel <christian.bruel@st.com>
12736 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12738 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12740 PR tree-optimization/63259
12741 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12742 if optab exists for 16bit byteswap.
12744 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12746 * opts.c (common_handle_option): Add support for
12747 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12748 * doc/invoke.texi: Document -fno-sanitize=all,
12749 -f{,no-}sanitize-recover=all. Document that
12750 -fsanitize=float-cast-overflow is not enabled
12751 by -fsanitize=undefined. Fix up documentation
12752 of -f{,no-}sanitize-recover.
12754 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12756 * config.gcc: Add Visium support.
12757 * configure.ac: Likewise.
12758 * configure: Regenerate.
12759 * doc/extend.texi (interrupt attribute): Add Visium.
12760 * doc/invoke.texi: Document Visium options.
12761 * doc/install.texi: Document Visium target.
12762 * doc/md.texi: Document Visium constraints.
12763 * common/config/visium: New directory.
12764 * config/visium: Likewise.
12766 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12768 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12769 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12771 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12773 * combine.c (combine_validate_cost): Do not count the cost of a
12774 split I2 twice. Do not display it twice in the dump, either.
12776 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12778 Revert parts of r219199.
12779 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12781 ([-Wtraditional]): Restore markup on <limits.h>.
12783 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12786 * doc/invoke.texi: Document -Wsuggest-override.
12788 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12790 PR rtl-optimization/64287
12791 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12792 (process_options): Disable flag_ipa_ra if profiling.
12794 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12796 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12798 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12800 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12801 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12802 put under #if TARGET_LOOPS guard.
12804 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12806 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12808 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12810 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12811 * rtl.h (refers_to_regno_p): Add overload.
12813 * bt-load.c: Likewise.
12814 * combine.c: Likewise.
12815 * df-scan.c: Likewise.
12816 * sched-deps.c: Likewise.
12817 * config/s390/s390.c: Likewise.
12818 * config/m32r/m32r.c: Likewise.
12819 * config/rs6000/spe.md: Likewise.
12820 * config/rs6000/rs6000.c: Likewise.
12821 * config/pa/pa.c: Likewise.
12822 * config/stormy16/stormy16.c: Likewise.
12823 * config/cris/cris.c: Likewise.
12824 * config/arc/arc.md: Likewise.
12825 * config/arc/arc.c: Likewise.
12826 * config/sh/sh.md: Likewise.
12827 * config/sh/sh.c: Likewise.
12828 * config/frv/frv.c: Likewise.
12830 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12833 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
12834 call as cleanup of the whole body.
12835 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
12836 * tsan.c (replace_func_exit): New function.
12837 (instrument_func_exit): Moved earlier.
12838 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
12839 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
12841 (tsan_pass): Don't call instrument_func_exit.
12842 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
12843 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
12847 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
12848 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
12849 it to libubsan handler instead of EXPR. Fold comparisons earlier,
12850 if the result is integer_zerop, return NULL_TREE.
12851 * convert.c (convert_to_integer): Pass expr as ARG.
12853 PR tree-optimization/64465
12854 * tree-inline.c (redirect_all_calls): During inlining
12855 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
12856 changed the stmt to a non-throwing call.
12858 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12860 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
12861 etc markup throughout the file.
12863 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12865 Enable experimental TSAN support for Ada.
12866 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
12868 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12870 PR tree-optimization/64494
12871 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
12872 clear SSA_NAME_ANTI_RANGE_P flag.
12874 2015-01-05 Marek Polacek <polacek@redhat.com>
12876 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
12878 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12880 Update copyright years.
12882 * gcc.c (process_command): Update copyright notice dates.
12883 * gcov-dump.c: Ditto.
12885 * doc/cpp.texi: Bump @copying's copyright year.
12886 * doc/cppinternals.texi: Ditto.
12887 * doc/gcc.texi: Ditto.
12888 * doc/gccint.texi: Ditto.
12889 * doc/gcov.texi: Ditto.
12890 * doc/install.texi: Ditto.
12891 * doc/invoke.texi: Ditto.
12893 * auto-profile.c, auto-profile.h: Fix up Copyright line.
12895 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
12897 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
12899 ([-fvtable-verify], [-fvtv-debug]): Likewise.
12900 ([-Wabi]): Likewise.
12901 ([-fmessage-length]): Likewise.
12902 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
12903 ([-Wno-discarded-qualifiers]): Likewise.
12904 ([-Wnodiscarded-array-qualifiers]): Likewise.
12905 ([-Wno-virtual-move-assign]): Likewise.
12906 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
12907 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
12908 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
12909 ([-fsanitize-undefined-trap-on-error]): Likewise.
12910 ([-floop-interchange]): Likewise.
12911 ([-ftree-coalesce-inlined-vars]): Likewise.
12912 ([-fvect-cost-model]): Likewise.
12913 ([-flto]): Likewise.
12914 ([--param]): Likewise.
12915 (Spec Files): Likewise.
12916 ([-mstrict-align]): Likewise.
12917 ([-mfix-cortex-a53-835769]): Likewise.
12918 ([-march], [-mtune]): Likewise.
12919 ([-mpic-register]): Likewise.
12920 ([-munaligned-access]): Likewise.
12921 ([-msp8]): Likewise.
12922 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
12923 (AVR Built-in Macros): Likewise.
12924 ([-mpreferred-stack-boundary]): Likewise.
12925 ([-mtune-crtl]): Likewise.
12926 ([-mashf]): Likewise.
12927 ([-mmcu=]): Likewise.
12928 ([-minrt]): Likewise.
12929 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
12930 ([-mupper-regs]): Likewise.
12931 ([-matomic-model]): Likewise.
12932 ([-mdiv]): Likewise.
12933 ([-mzdcbranch]): Likewise.
12934 ([-mdisable-callt]): Likewise.
12935 ([-msoft-float]): Likewise.
12936 ([-m8byte-align]): Likewise.
12937 ([-fstack-reuse]): Likewise.
12939 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12941 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
12942 Fix markup, light copy-editing.
12943 ([-fauto-profile]): Rewrite to fix formatting and content
12946 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12948 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
12949 Copy-edit description.
12950 ([-fisolate-erroneous-paths-attribute]): Likewise.
12951 * common.opt (fisolate-erroneous-paths-dereference):
12952 Copy-edit description.
12953 (fisolate-erroneous-paths-attribute): Likewise.
12955 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12957 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
12960 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
12962 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
12963 ([-fvtv-debug]): Likewise.
12964 ([-Wc++-compat]): Likewise.
12965 ([-Wc++11-compat]): Likewise.
12966 ([-Wc++14-compat]): Likewise.
12967 ([-Wno-sized-deallocation]): Likewise.
12968 ([-femit-class-debug-always]): Likewise.
12969 ([-femit-struct-debug-detailed]): Likewise.
12970 ([-fno-keep-inline-dllexport]): Likewise.
12971 ([-fira-algorithm]): Likewise.
12972 ([-fira-region]): Likewise.
12973 ([-flra-remat]): Likewise.
12974 ([-fipa-ra]): Likewise.
12975 ([-fhoist-adjacent-loads]): Likewise.
12976 ([-fisolate-erroneous-paths-dereference]): Likewise.
12977 ([-fisolate-erroneous-paths-attribute]): Likewise.
12978 ([-ftree-switch-conversion]): Likewise.
12979 ([-ftree-tail-merge]): Likewise.
12980 ([-ftree-loop-if-convert]): Likewise.
12981 ([-ftree-loop-if-convert-stores]): Likewise.
12982 ([-ftree-loop-distribution]): Likewise.
12983 ([-ftree-loop-distribute-patterns]): Likewise.
12984 ([-flto-compression-level]): Likewise.
12985 ([-flto-report]): Likewise.
12986 ([-flto-report-wpa]): Likewise.
12987 ([-fuse-linker-plugin]): Likewise.
12988 ([-mfix-cortex-a53-835769]): Likewise.
12989 ([-mno-fix-cortex-a53-835769]): Likewise.
12990 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
12991 explicit listing; add a note to the discussion indicating they
12992 exist. Reorder table to group similar options. Add missing
12993 @opindex entries. Add @need commands throughout the table to
12994 allow it to be split across multiple pages.
12995 ([-m8bit-idiv]): Fix @opindex.
12996 ([-mavx256-split-unaligned-load]): Likewise.
12997 ([-mavx256-split-unaligned-store]): Likewise.
12998 ([-mstack-protector-guard]): Likewise.
12999 ([-mcpu=]): Likewise.
13000 ([-mcpu]): Likewise.
13001 ([-mpointer-size=]): Likewise.
13003 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13005 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13006 instead of `m' constraint. Likewise for unnamed movb comparison
13007 patterns using reg_before_reload_operand predicate.
13008 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13009 predicate to reject register index and LO_SUM DLT memory forms
13012 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13014 * doc/invoke.texi (Option Summary): Fix spelling of
13015 -fdevirtualize-at-ltrans.
13016 ([-fdevirtualize]): Fix markup.
13017 ([-fdevirtualize-speculatively]): Fix typo.
13018 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13019 implementor-speaky.
13020 * common.opt (fdevirtualize-at-ltrans): Likewise.
13021 * ipa-devirt.c: Fix typos in comments throughout the file.
13022 (ipa_devirt): Fix typos in format strings for dump output.
13024 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13026 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13027 discussion of defaults, light copy-editing.
13029 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13031 * tsan.c (instrument_expr): corrected previous checkin.
13033 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13035 Instrument bit field and unaligned accesses for TSAN.
13036 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13037 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13038 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13039 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13040 unaligned memory regions.
13042 2015-01-01 Anthony Green <green@moxielogic.com>
13044 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13045 Restrict move source register offsets to 16 bits.
13047 Copyright (C) 2015 Free Software Foundation, Inc.
13049 Copying and distribution of this file, with or without modification,
13050 are permitted in any medium without royalty provided the copyright
13051 notice and this notice are preserved.