1 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
6 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
9 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
10 falling back to copy_rtx on non-autoinc machines.
11 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
13 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
16 * valtrack.h, valtrack.c: New.
17 * Makefile.in (VALTRACK_H): New.
18 (OBJS): Add valtrack.o.
20 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
21 * combine.c: Include valtrack.h.
22 (make_compound_operation): Publish.
23 (cleanup_auto_inc_dec): Move to valtrack.c.
24 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
25 (propagate_for_debug): Likewise. Add this_basic_block parameter.
27 * cselib.c: Include valtrack.h.
29 * df-problems.c: Likewise.
30 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
31 (dead_debug_finish, dead_debug_add): Likewise.
32 (dead_debug_insert_temp): Likewise.
33 * df.h (struct dead_debug_use): Move to valtrack.h.
34 (struct dead_debug, enum debug_temp_where): Likewise.
35 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
36 (dead_debug_finish, dead_debug_add): Likewise.
37 (dead_debug_insert_temp): Likewise.
38 * rtl.h (make_compound_operation): Declare.
40 2012-08-01 Catherine Moore <clm@codesourcery.com>
41 Sandra Loosemore <sandra@codesourcery.com>
44 * config/mips/mips-cpus.def (34kn): New.
45 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
46 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
47 * config/mips/mips-tables.opt: Regenerate.
48 * doc/invoke.texi (MIPS Options): Document -march=34kn.
50 2012-08-01 Richard Henderson <rth@redhat.com>
53 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
54 * cfgexpand.c (gimple_expand_cfg): Initialise it.
55 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
56 alignment requirements given the known alignment of dynamic_offset.
57 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
59 2012-08-01 Richard Henderson <rth@redhat.com>
61 * expmed.h (NUM_MODE_PARTIAL_INT): New.
62 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
63 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
64 (struct expmed_op_costs): Likewise.
65 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
66 (expmed_mode_index): New.
67 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
68 (convert_cost_ptr): Likewise.
69 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
70 (init_expmed_one_conv): Split out from ...
71 (init_expmed_one_mode): ... here. Iterate conversions over
72 partial integer modes too.
73 (init_expmed): Iterate over partial integer modes too.
75 2012-08-01 Richard Henderson <rth@redhat.com>
77 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
78 (m32c_init_libfuncs): Remove.
79 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
80 (cstore<QHPSI>4): New expander.
82 2012-08-01 Richard Guenther <rguenther@suse.de>
84 * tree-flow-inline.h (referenced_var): Remove.
85 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
87 * tree-sra.c (candidates): New global hashtable.
88 (candidate): New function.
89 (sra_initialize): Initialize candidates.
90 (sra_deinitialize): Free candidates.
91 (disqualify_candidate): Remove candidate from candidates.
92 (maybe_add_sra_candidate): New function.
93 (find_var_candidates): Walk over all local decls and parameters,
94 add candidates to candidates hashtable.
95 (find_param_candidates): Add candidates to candidates hashtable.
96 (analyze_all_variable_accesses): Use candidate instead of
99 2012-08-01 Tom de Vries <tom@codesourcery.com>
101 * tree-vrp.c (find_case_label_ranges): New function.
102 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
103 find_case_label_ranges instead of find_case_label_range. Handle second
106 2012-08-01 Michael Matz <matz@suse.de>
108 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
109 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
110 (dump_dfa_stats): Don't dump stats about var anns.
111 (collect_dfa_stats): Don't collect them.
112 (add_referenced_var_1): Don't set var annotation pointers.
113 (remove_referenced_var): Ditto, and only remove it it's in the
116 * tree-flow-inline.h (var_ann): Remove.
117 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
119 * tree-inline.c (remapped_type): Remove.
120 (can_be_nonlocal): Most variable will be considered live here,
121 return false earlier.
122 (remap_decls): Don't call var_ann, all variables will be considered
124 (copy_debug_stmt): Ditto, and use is_global_var.
126 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
127 determine if a variable was referred to, not var_ann.
128 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
129 (remove_unused_locals): Ditto.
130 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
131 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
132 * tree.c (copy_node_stat): Don't clear var ann pointer.
133 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
135 (DECL_VAR_ANN_PTR): Remove.
137 2012-08-01 Michael Matz <matz@suse.de>
139 * tree-flow.h (struct var_ann_d): Rename used member.
140 (set_is_used): Don't declare.
141 * tree-flow-inline.h (clear_is_used): Remove.
142 (set_is_used, is_used_p): Move to ...
143 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
145 (usedvars): New bitmap.
146 (dump_scope_block): Don't dump unusedness.
147 (remove_unused_locals): Allocate and free usedvars.
148 * tree-nrv.c (tree_nrv): Don't clear used flags here.
150 2012-08-01 Michael Matz <matz@suse.de>
152 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
154 * tree-ssa-live.h (struct _var_map): Remove basevars member.
155 (VAR_ANN_BASE_INDEX): Remove.
156 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
157 of var annotation to compress index space. Don't deal with above
159 (var_map_base_fini): Don't free basevars.
160 (init_var_map): Don't clear basevars.
162 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
164 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
165 base_name to base_expr.
166 (struct cand_chain_d): Likewise.
167 (base_cand_hash): Likewise.
168 (base_cand_eq): Likewise.
169 (record_potential_basis): Likewise.
170 (alloc_cand_and_find_basis): Likewise.
171 (create_mul_ssa_cand): Likewise.
172 (create_mul_imm_cand): Likewise.
173 (create_add_ssa_cand): Likewise.
174 (create_add_imm_cand): Likewise.
175 (slsr_process_cast): Likewise.
176 (slsr_process_copy): Likewise.
177 (dump_candidate): Likewise.
178 (base_cand_dump_callback): Likewise.
179 (unconditional_cands_with_known_stride_p): Likewise.
180 (cand_increment): Likewise.
182 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
184 PR tree-optimization/46556
185 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
186 (base_cand_map): Change to hash table.
187 (base_cand_hash): New function.
188 (base_cand_free): Likewise.
189 (base_cand_eq): Likewise.
190 (lookup_cand): Change base_cand_map to hash table.
191 (find_basis_for_candidate): Likewise.
192 (base_cand_from_table): Exclude CAND_REF.
193 (restructure_reference): New function.
194 (slsr_process_ref): Likewise.
195 (find_candidates_in_block): Call slsr_process_ref.
196 (dump_candidate): Handle CAND_REF.
197 (base_cand_dump_callback): New function.
198 (dump_cand_chains): Change base_cand_map to hash table.
199 (replace_ref): New function.
200 (replace_refs): Likewise.
201 (analyze_candidates_and_replace): Call replace_refs.
202 (execute_strength_reduction): Change base_cand_map to hash table.
204 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
206 * config/i386/i386.c (ix86_address_subreg_operand): Reject
208 (ix86_print_operand_address): Assert that parts.base and parts.index
209 are non-NULL after call to simplify_subreg.
211 2012-08-01 Richard Guenther <rguenther@suse.de>
213 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
215 2012-08-01 Richard Guenther <rguenther@suse.de>
217 * graphite-clast-to-gimple.c (translate_clast_user): Rename
219 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
221 * tree-call-cdce.c (tree_call_cdce): Use
222 mark_virtual_operands_for_renaming.
223 * tree-eh.c (sink_clobbers): Simplify.
224 * tree-flow.h (mark_sym_for_renaming): Remove.
225 (mark_virtual_operands_for_renaming): New function.
226 * tree-if-conv.c (tree_if_conversion): Use
227 mark_virtual_operands_for_renaming.
228 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
229 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
230 (mark_virtual_operands_for_renaming): New function.
231 * tree-loop-distribution.c (tree_loop_distribution): Use
232 mark_virtual_operands_for_renaming.
233 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
234 update stmts, use mark_virtual_operands_for_renaming.
235 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
236 (replace_block_by): Adjust.
237 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
238 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
239 mark_virtual_operands_for_renaming.
240 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
241 * tree-vectorizer.c (vectorize_loops): Likewise.
243 2012-08-01 Richard Guenther <rguenther@suse.de>
245 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
246 add ssa_renaming_needed and rename_vops flags.
247 (SYMS_TO_RENAME): Remove.
248 (symbol_marked_for_renaming): Likewise.
249 (mark_virtual_ops_for_renaming): Likewise.
250 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
252 (mark_for_renaming, marked_for_renaming): New functions.
253 (symbol_marked_for_renaming): Remove.
254 (dump_currdefs): Adjust.
255 (maybe_replace_use): Likewise.
256 (maybe_replace_use_in_debug_stmt): Likewise.
257 (maybe_register_def): Likewise.
258 (rewrite_update_phi_arguments): Likewise.
259 (rewrite_update_enter_block): Likewise.
260 (fini_ssa_renamer): Clear update SSA status here ...
261 (delete_update_ssa): ... not here. Free rename set.
262 (prepare_block_for_update): Compute which decls need renaming.
263 (dump_update_ssa): Adjust.
264 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
265 (need_ssa_update_p): Adjust.
266 (insert_updated_phi_nodes_for): Likewise.
267 (update_ssa): Likewise.
268 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
269 for virtual and real operands.
270 (finalize_ssa_uses): Likewise.
271 * tree-ssanames.c (init_ssanames): Adjust.
272 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
273 execute_update_addresses_taken): Add bitmap to keep track of which
274 candidates are suitable for rewriting and later renaming by SSA update.
275 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
276 * tree-dfa.c (make_rename_temp): Do not mark real operands for
278 * cgraphunit.c (assemble_thunk): Likewise.
279 * gimplify.c (gimple_regimplify_operands): Likewise.
280 (force_gimple_operand_1): Likewise.
281 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
282 * tree-inline.c (declare_return_variable): Likewise.
283 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
284 mark_virtual_ops_for_renaming.
285 (create_stores_for_reduction): Likewise.
286 (create_loads_and_stores_for_name): Likewise.
287 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
288 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
289 (execute_load_motion): Likewise.
290 (remove_stmt): Likewise.
291 (execute_pred_commoning_chain): Likewise.
292 * tree-sra.c (create_access_replacement): Do not rename real operands.
293 (get_unrenamed_access_replacement): Unify with ...
294 (get_access_replacement): ... this.
295 (get_repl_default_def_ssa_name): Adjust.
296 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
298 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
299 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
301 2012-07-31 DJ Delorie <dj@redhat.com>
303 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
304 extensions for TPF, unless specifically selected.
306 2012-08-01 Alan Modra <amodra@gmail.com>
309 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
310 of lo_sum offsets. Comment. Assert mode at least word size
311 rather than bypassing powerpc64 word offset check.
313 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
315 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
316 costs for vec_perm and vec_promote_demote down to more natural values.
317 (struct _rs6000_cost_data): New data structure.
318 (rs6000_density_test): New function.
319 (rs6000_init_cost): Change to use rs6000_cost_data.
320 (rs6000_add_stmt_cost): Likewise.
321 (rs6000_finish_cost): Perform density test when vectorizing a loop.
323 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
325 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
326 of RTX_UNARY function-like operations. Print unknown expression
327 RTX classes as pseudo-functions.
328 (print_pattern): Simplify return pattern printing.
329 (dump_insn_slim): Print the value of notes as a pattern for proper
330 printing of CFA notes.
332 2012-07-31 Dehao Chen <dehao@google.com>
334 * predict.c (tree_estimate_probability_driver): Normalize the
335 loop when initializing the loop optimizer.
337 2012-07-31 Richard Guenther <rguenther@suse.de>
339 * tree-flow.h (struct var_ann_d): Remove need_phi_state
340 and current_def members.
341 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
342 (def_blocks): Remove.
343 (struct var_info_d): New.
344 (var_infos): New hashtable.
345 (struct ssa_name_info): Add def_blocks member.
346 (get_ssa_name_ann): Adjust.
347 (get_var_info): New function.
348 (get_phi_state, set_phi_state, get_current_def,
349 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
350 (insert_phi_nodes_compare_def_blocks): Rename to ...
351 (insert_phi_nodes_compare_var_infos): ... this and adjust.
352 (insert_phi_nodes): Adjust.
353 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
354 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
355 (debug_def_blocks_r): Rename to ...
356 (debug_var_infos_r): ... this and adjust.
357 (var_info_hash): New function.
358 (var_info_eq): Likewise.
359 (rewrite_blocks): Adjust.
360 (init_ssa_renamer): Likewise.
361 (fini_ssa_renamer): Likewise.
362 (delete_update_ssa): Likewise.
363 (update_ssa): Likewise.
364 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
366 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
368 PR tree-optimization/53773
369 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
370 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
371 * tree-vect-loop.c (new_loop_vec_info): Initialize
372 LOOP_VINFO_OPERANDS_SWAPPED field.
373 (destroy_loop_vec_info): Restore canonical form.
374 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
375 (vect_is_simple_reduction_1): Likewise.
377 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
379 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
380 start of each new line.
381 * final.c (final_scan_insn): If the final dump is requested as
382 slim RTL, dump slim RTL to the assembly file also.
384 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
388 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
391 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
393 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
394 only if producer writes to the register given by regno.
396 2012-07-31 Nick Clifton <nickc@redhat.com>
398 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
399 support for reporting stack usage.
401 * config/frv/frv.c (QUAD): Fix typo.
402 (frv_expand_prologue): Report stack usage.
404 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
407 * gengtype.c (struct walk_type_data): Add have_this_obj field.
408 (walk_type): For functions that take a this_obj argument and
409 that process fields with a GTY((length)) argument, write the
410 test that write_types_local_process_field will write also at the
411 head of the loop, effectively unswitching the loop.
412 (write_func_for_structure, write_local_func_for_structure): Clear
413 have_this_obj before calling walk_type.
414 (write_local_func_for_structure): Set have_this_obj before walk_type.
415 (write_array): Set have_this_obj for output of local pointer walking
416 functions but not for marker functions.
417 (write_types_local_process_field): Assert have_this_obj is set.
419 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
422 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
425 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
426 * targhooks.c (default_mode_dependent_address_p): Delete code
427 for GO_IF_MODE_DEPENDENT_ADDRESS.
428 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
429 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
430 * doc/tm.texi: Regenerate.
431 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
432 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
434 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
435 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
436 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
437 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
438 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
439 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
441 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
443 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
445 * expmed.h (NUM_MODE_VECTOR_INT): Define.
446 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
447 (struct target_expmed): Convert x_mul_highpart_cost and
448 x_mul_widen_cost fields to be indexed by integer modes.
449 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
450 of type struct expmed_op_cheap. Convert other cost fields to be
451 of type struct_expmed_op_costs.
452 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
453 indexing of respective fields.
454 (expmed_op_cheap_ptr): New function.
455 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
456 (expmed_op_cost_ptr): New function.
457 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
458 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
459 sdiv_cost_ptr, udiv_cost_ptr): Call it.
461 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
462 Julian Brown <julian@codesourcery.com>
464 * doc/invoke.texi (MIPS Options): Document -mno-float.
465 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
468 2012-07-30 Joseph Myers <joseph@codesourcery.com>
470 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
472 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
475 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
476 for special cases. Don't initialize coeff and is_neg.
478 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
479 Richard Earnshaw <rearnsha@arm.com>
481 * target.def (vector_alignment): New target hook.
482 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
483 * doc/tm.texi: Regenerate.
484 * targhooks.c (default_vector_alignment): New function.
485 * targhooks.h (default_vector_alignment): Add prototype.
486 * stor-layout.c (layout_type): Use targetm.vector_alignment.
487 * config/arm/arm.c (arm_vector_alignment): New function.
488 (TARGET_VECTOR_ALIGNMENT): Define.
490 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
491 vector type alignment instead of size.
492 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
493 element type size directly instead of computing it from alignment.
494 Fix variable naming and comment.
496 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
497 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
499 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
500 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
501 (ix86_handle_option): Handle mrdseed option.
502 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
503 (x86_64-*-*): Likewise.
504 * config/i386/prfchwintrin.h: New header.
505 * config/i386/cpuid.h (bit_RDSEED): New.
506 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
508 * config/i386/i386-c.c: Define __RDSEED__ if needed.
509 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
511 (ix86_option_override_internal): Handle new option.
512 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
513 (ix86_builtins): Add enum entries for RDSEED* builtins.
514 (ix86_init_mmx_sse_builtins): Define new builtins.
515 (ix86_expand_builtin): Expand RDSEED* builtins.
516 * config/i386/i386.h (TARGET_RDSEED): New.
517 * config/i386/i386.md (rdseed<mode>_1): New.
518 * config/i386/i386.opt (mrdseed): New.
519 * config/i386/x86intrin.h: Include rdseedintrin.h.
521 2012-07-30 Richard Guenther <rguenther@suse.de>
523 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
524 (rewrite_stmt): Likewise.
525 (rewrite_enter_block): Likewise.
526 (pass_build_ssa): Do not update virtual SSA form during TODO.
527 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
528 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
530 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
533 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
536 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
539 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
540 Use t_reg_operand predicate. Add split for negated case.
541 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
542 * config/sh/sh.c (expand_ashiftrt): Likewise.
544 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
547 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
548 of trying to emit ashlsi3_n.
550 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
551 Steven Bosscher <steven@gcc.gnu.org>
553 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
554 option applications and option being applied to arrays of atomic types.
555 (walk_type): Allow "atomic" option on strings too.
556 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
558 * vec.h: Describe the atomic object "A" type of the macros in
560 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
561 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
562 * doc/gty.texi: Clarify that GTY option "length" is only for
563 arrays of non-atomic objects. Fix typo in the description of the
566 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
568 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
569 zero-extended addresses. Return false if the address has less
571 (ix86_split_lea_for_addr): Unconditionally convert target and
572 all address operands to requested mode.
573 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
574 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
576 (zero-extended add splitter): New splitter to conditionally split
577 non-destructive adds.
578 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
580 2012-07-28 Alan Modra <amodra@gmail.com>
583 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
584 multi-gpr reload to cases where predicate passes. Do the same for
585 64-bit multi-gpr reload.
587 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
589 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
590 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
591 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
592 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
593 macro definitions and re-purpose as inline functions.
594 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
595 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
596 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
597 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
598 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
599 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
600 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
601 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
602 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
604 (convert_cost_ptr): New function, split out from...
605 (set_convert_cost, convert_cost): ...here.
606 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
607 * gimple-ssa-strength-reduction.c: Likewise.
609 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
611 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
612 diagnostic_initialize.
614 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
617 * config/sh/sh.c (shiftcosts): Remove case where first operand
618 is a const_int. Move COSTS_N_INSNS usage into caller ...
619 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
620 calculated instead of MAX_COST.
622 2012-07-27 Richard Guenther <rguenther@suse.de>
624 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
625 check whether SSA form is not up-to-date.
626 * tree-flow.h (name_mappings_registered_p): Remove.
627 * tree-into-ssa.c (struct repl_map_d): Remove.
628 (repl_tbl): Likewise.
629 (struct ssa_name_info): Add repl_set member.
630 (update_ssa_obstack): New static global.
631 (get_ssa_name_ann): Initialize repl_set.
632 (clear_ssa_name_info): Assert age did not wrap.
633 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
634 (names_replaced_by): Adjust.
635 (add_to_repl_tbl): Likewise.
636 (dump_tree_ssa_stats): Likewise.
637 (init_update_ssa): Initialize update_ssa_obstack.
638 (delete_update_ssa): Free update_ssa_obstack.
639 (name_mappings_registered_p): Remove.
640 (update_ssa): Adjust.
642 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
644 * config/rs6000/constraints.md: Delete "q" constraint.
645 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
646 Delete the "q" alternative.
647 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
648 * config/rs6000/rs6000.c (rs6000_debug_reg_global,
649 rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
650 Adjust to MQ_REGNO removal.
651 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
653 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
654 (enum reg_class): Adjust comment. Delete MQ_REGS.
655 (REG_CLASS_CONTENTS): Adjust.
656 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
657 * config/rs6000/rs6000.md: Delete MQ_REGNO.
658 (movsi_internal1, movsi_internal1_single, movhi_internal,
659 movqi_internal, movcc_internal1, movsf_hardfloat,
660 movsf_softfloat): Delete the "q" alternative.
661 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
662 ctr<mode>_internal6): Delete "q" constraint.
664 2012-07-27 Richard Guenther <rguenther@suse.de>
666 * tree-into-ssa.c (def_blocks_p): New typedef.
667 (insert_phi_nodes_compare_def_blocks): New function.
668 (insert_phi_nodes): Do not walk over referenced vars, instead
669 walk over recorded def_blocks, record relevant ones and sort
670 them to avoid repeated hashtable lookups.
672 2012-07-27 Richard Guenther <rguenther@suse.de>
674 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
675 Remove param documentation.
676 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
677 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
678 * tree-flow.h (mark_set_for_renaming): Remove.
679 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
680 (add_new_name_mapping): Remove bookkeeping code.
681 (dump_update_ssa): Remove stats dumping code.
682 (init_update_ssa): Remove stats allocation code.
683 (delete_update_ssa): Remove stats freeing code.
684 (mark_set_for_renaming): Remove.
685 (switch_virtuals_to_full_rewrite_p): Likewise.
686 (switch_virtuals_to_full_rewrite): Likewise.
687 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
689 2012-07-27 Marek Polacek <polacek@redhat.com>
691 * cgraphunit.c: Rename varpool_finalize_variable to
692 varpool_finalize_decl in a comment.
694 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
696 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
697 Delete code for -mno-power, -mpower, and -mpower2.
698 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
699 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
701 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
702 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
703 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
705 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
706 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
707 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
709 (TARGET_POWER): Delete.
710 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
711 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
713 (TARGET_POWER): Delete.
714 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
715 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
717 (TARGET_POWER): Delete.
718 * config/rs6000/darwin.h (TARGET_POWER): Delete.
719 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
720 support for -mpower, -mpower2, and -mno-power.
721 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
723 (rs6000_cpu_cpp_builtins): Likewise.
724 * config/rs6000/rs6000-cpus.def: Likewise.
725 * config/rs6000/rs6000-tables.opt: Regenerate.
726 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
727 (rs6000_option_override_internal): Adjust.
728 (rs6000_conditional_register_usage): Adjust.
729 (rs6000_emit_move): Adjust.
730 (rs6000_common_init_builtins): Adjust.
731 (rs6000_init_libfuncs): Adjust.
732 (rs6000_output_function_prologue): Adjust.
733 (rs6000_adjust_cost): Adjust.
734 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
735 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
737 (TARGET_DEFAULT): Adjust.
738 (PROCESSOR_POWER): Delete.
739 (SHIFT_COUNT_TRUNCATED): Adjust.
740 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
741 (extendqisi2_power): Delete.
742 (extendqisi2_no_power): Adjust.
743 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
745 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
746 (anonymous doz insn patterns): Delete.
748 (abssi2_power): Delete.
749 (abssi2_nopower): Adjust.
750 (nabs_power, nabs_nopower): Likewise.
751 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
752 Likewise. Delete anonymous post-reload splitter.
753 (mulsi3_no_mq_internal1): rename to...
754 (mulsi3_internal1): New define_insn.
755 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
757 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
758 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
759 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
760 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
761 quous_call): Likewise.
762 (maskir_internal1, maskir_internal2, maskir_internal3,
763 maskir_internal4, maskir_internal5, maskir_internal6,
764 maskir_internal7, maskir_internal8): Delete.
765 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
766 (anonymous sl insn patterns): Delete.
767 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
768 (lshrsi3_64): Adjust.
769 (anonymous sr insn patterns): Delete.
770 (anonymous rrib insn patterns): Delete.
771 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
772 (anonymous sra insn patterns): Delete.
773 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
774 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
775 fctiwz_<mode>): Adjust.
776 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
777 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
778 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
779 umulsi3_highpart_no_mq): Adjust.
780 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
781 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
782 lshrdi3_internal1): Adjust.
783 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
784 (movti_power): Delete.
785 (movti_string): Adjust.
786 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
787 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
788 stmsi4_power, stmsi3_power): Delete.
789 (anonymous movmemsi insn patterns): Adjust.
790 (lfq_power2, stfq_power2): Delete.
791 (eq<mode>, eq<mode>_compare): Adjust.
792 (eqsi_power): Delete.
794 (anonymous le, lt, ge, gt insn patterns): Delete.
795 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
796 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
797 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
798 MULTILIB_MATCHES): Adjust.
799 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
800 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
801 Delete -mcpu=power and -mcpu=power2 documentation.
803 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
805 * config/rs6000/601.md: New file.
806 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
808 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
809 * config/rs6000/driver-rs6000.c (detect_processor_aix,
810 struct asm_names): Likewise.
811 * config/rs6000/rios1.md: Delete file.
812 * config/rs6000/rios2.md: Delete file.
813 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
815 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
816 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
817 * config/rs6000/rs6000-tables.opt: Regenerated.
818 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
820 (rs6000_option_override_internal): Delete support for RIOS CPUs.
821 (rs6000_conditional_register_usage): Adjust comment.
822 (rs6000_issue_rate):Delete support for RIOS CPUs.
823 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
825 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
826 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
827 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
829 (include "rios1.md", include "rios2.md"): Delete.
830 (include "601.md"): New.
831 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
833 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
835 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
836 rios2.md . Add 601.md .
838 2012-07-26 Richard Henderson <rth@redhat.com>
840 * doc/extend.texi (attribute): Document hot/cold for labels.
841 * predict.c (tree_estimate_probability_bb): Handle hot/cold
842 attributes on user labels.
843 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
845 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
846 Sandra Loosemore <sandra@codesourcery.com>
848 * cse.c (find_comparison_args): Check for cycles of any length.
850 2012-07-26 Nick Clifton <nickc@redhat.com>
852 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
853 (mn10300_get_live_callee_saved_regs): If requested return a count
854 of the number of bytes in the mask.
855 (mn10300_expand_prologue): Add argument to invocation of
856 mn10300_get_live_callee_regs.
857 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
858 mn10300_get_live_callee_saved_regs.
859 (mn10300_initial_offset): Likewise.
860 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
862 * config/mn10300/mn10300.md (return_ret): Add argument to
863 invocation of mn10300_get_live_callee_saved_regs.
865 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
868 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
869 pointer difference check.
871 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
873 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
874 (mbc_entry_eq): Likewise.
875 (mult_costs): Likewise.
876 (cost_tables_exist): Likewise.
877 (initialize_costs): Likewise.
878 (finalize_costs): Likewise.
879 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
880 (add_regs_cost): Remove.
881 (multiply_regs_cost): Likewise.
882 (add_const_cost): Likewise.
883 (extend_or_trunc_reg_cost): Likewise.
884 (negate_reg_cost): Likewise.
885 (struct mbc_entry): Likewise.
886 (multiply_by_const_cost): Likewise.
887 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
888 change multiply_by_const_cost to mult_by_coeff_cost.
889 (force_expr_to_var_cost): Likewise.
890 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
891 (get_computation_cost_at): Change add_regs_cost calls to add_cost
892 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
893 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
894 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
895 * tree-ssa-address.c (expmed.h): New #include.
896 (most_expensive_mult_to_index): Change multiply_by_const_cost to
898 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
899 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
900 neg_cost, and convert_cost instead of IVOPTS interfaces.
901 (execute_strength_reduction): Remove calls to initialize_costs and
903 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
904 (init_expmed_one_mode): Initialize convert rtx_def; initialize
905 x_convert_cost for related modes.
906 (mult_by_coeff_cost): New function.
907 * expmed.h (NUM_MODE_INT): New #define.
908 (struct target_expmed): Add x_convert_cost matrix.
909 (set_convert_cost): New inline function.
910 (convert_cost): Likewise.
911 (mult_by_coeff_cost): New extern decl.
912 * tree-flow.h (initialize_costs): Remove decl.
913 (finalize_costs): Likewise.
914 (multiply_by_const_cost): Likewise.
915 (add_regs_cost): Likewise.
916 (multiply_regs_cost): Likewise.
917 (add_const_cost): Likewise.
918 (extend_or_trunc_reg_cost): Likewise.
919 (negate_reg_cost): Likewise.
920 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
921 (tree-ssa-address.o): Update dependencies.
923 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
925 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
926 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
927 (TEST_BIT): Make a static inline function for stronger type checking.
928 (SET_BIT): Don't handle sbitmaps with popcount.
929 (RESET_BIT): Likewise.
930 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
931 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
932 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
933 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
934 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
935 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
936 * sparseset.h: Add explanation of sparse set representation.
938 2012-07-26 Richard Guenther <rguenther@suse.de>
940 PR tree-optimization/54098
941 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
942 original range was UNDEFINED.
944 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
946 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
949 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
952 * config/sh/sh.opt (mzdcbranch): New option.
953 * doc/invoke.texi: Document it.
954 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
955 instead of TARGET_HARD_SH4.
956 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
959 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
962 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
964 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
965 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
966 from expander. Do not emit shift insn for not-SHMEDIA case.
967 (ashlsi3_std): Replace with ...
968 (ashlsi3_k, ashlsi3_d): ... these new insns.
969 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
970 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
971 (gen_ashift_hi): Make static.
972 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
975 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
976 Jim Wilson <jimwilso@cisco.com>
978 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
979 TARGET_BIG_ENDIAN_DEFAULT.
981 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
983 * gimple-low.c (lower_try_catch): New function.
984 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
985 <GIMPLE_CATCH>: Delete.
986 <GIMPLE_EH_FILTER>: Likewise.
988 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
990 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
991 of BIT_FIELD_REF for ignored results.
992 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
993 CONSTRUCTOR has vector type before using vector accessors on it.
994 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
996 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
997 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
998 not process operand #1 and #2.
999 (convert_local_reference_op): Likewise.
1000 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
1002 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
1003 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
1005 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
1006 (build6_stat): Delete.
1007 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
1009 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
1011 PR tree-optimization/30318
1012 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
1014 [MINUS_EXPR]: Merge with PLUS_EXPR.
1016 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
1017 Paul Brook <paul@codesourcery.com>
1020 * target.def (warn_func_return): New hook.
1021 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
1022 * doc/tm.texi: Regenerate.
1023 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1025 * ipa-pure-const.c (warn_function_noreturn): Check
1026 targetm.warn_func_return.
1027 * tree-cfg.c (execute_warn_function_return): Likewise.
1028 * config/spu/spu.c (spu_warn_func_return): New.
1029 (TARGET_WARN_FUNC_RETURN): Define.
1030 * config/rx/rx.c (rx_warn_func_return): New.
1031 (TARGET_WARN_FUNC_RETURN): Define.
1032 * config/avr/avr.c (avr_warn_func_return): New.
1033 (TARGET_WARN_FUNC_RETURN): Define.
1034 * config/arm/arm.c (arm_warn_func_return): New.
1035 (TARGET_WARN_FUNC_RETURN): Define.
1036 * config/mcore/mcore.c (mcore_warn_func_return): New.
1037 (TARGET_WARN_FUNC_RETURN): Define.
1038 (saved_warn_return_type, saved_warn_return_type_count): Remove.
1039 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
1041 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
1043 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
1044 function to implement assembler dialects.
1045 (output_asm_insn): Use do_assembler_dialects.
1046 (asm_fprintf): Likewise.
1048 2012-07-25 Richard Henderson <rth@redhat.com>
1051 * libfuncs.h: Don't include optabs.h.
1052 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
1053 * optabs.c (hash_libfunc): Don't cast members to int.
1054 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
1056 2012-07-25 Dodji Seketeli <dodji@redhat.com>
1058 * basic-block.c: Fix typo in comment.
1060 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
1061 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1063 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
1064 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
1065 (ix86_handle_option): Handle mprfchw option.
1066 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
1067 (x86_64-*-*): Likewise.
1068 * config/i386/prfchwintrin.h: New header.
1069 * config/i386/cpuid.h (bit_PRFCHW): New.
1070 (bit_BMI): Formatting fix.
1071 (bit_HLE): Likewise.
1072 (bit_RTM): Likewise.
1073 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1075 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
1076 * config/i386/i386.c (ix86_target_string): Define
1077 -mprfchw option. Formatting fixes.
1078 (PTA_HLE): Formatting fix.
1080 (ix86_option_override_internal): Handle new option.
1081 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
1082 * config/i386/i386.h (TARGET_PRFCHW): New.
1083 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
1084 * config/i386/i386.opt (mprfchw): New.
1085 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
1086 * config/i386/x86intrin.h: Include prfchwintrin.h.
1088 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
1090 * config/i386/i386.md (stack_protect_set): Disable the pattern
1091 for Android since Android libc (bionic) does not provide random
1092 value for stack protection guard at gs:0x14. Guard value
1093 will be provided from external symbol (default implementation).
1094 (stack_protect_set_<mode>): Likewise.
1095 (stack_protect_test): Likewise.
1096 (stack_protect_test_<mode>): Likewise.
1097 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
1098 not have Bionic by default
1099 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
1100 Macro OPTION_BIONIC is defined in this file and provides Bionic
1101 accessibility status
1103 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
1105 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
1107 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1110 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
1111 (case ${target}): Add btver2.
1112 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1113 -march=native recognize btver2 processors.
1114 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1115 btver2 def_and_undef
1116 * config/i386/i386.c (struct processor_costs btver2_cost): New
1118 (m_BTVER2): New definition.
1119 (m_AMD_MULTIPLE): Includes m_BTVER2.
1120 (initial_ix86_tune_features): Add btver2 tune.
1121 (processor_target_table): Add btver2 entry.
1122 (static const char *const cpu_names): Add btver2 entry.
1123 (software_prefetching_beneficial_p): Add btver2.
1124 (ix86_option_override_internal): Add btver2 instruction sets.
1125 (ix86_issue_rate): Add btver2.
1126 (ix86_adjust_cost): Add btver2.
1127 * config/i386/i386.h (TARGET_BTVER2): New definition.
1128 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
1129 (enum processor_type): Add PROCESSOR_BTVER2.
1130 * config/i386/i386.md (define_attr "cpu"): Add btver2.
1132 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
1134 * doc/tm.texi: Regenerate.
1135 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
1136 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
1137 (default_finish_cost): Add prologue and epilogue costs.
1138 * targhooks.h (default_add_stmt_cost): Change parameter list.
1139 (default_finish_cost): Likewise.
1140 * target.def (init_cost): Change documentation string.
1141 (add_stmt_cost): Change documentation string and parameter list.
1142 (finish_cost): Likewise.
1143 * target.h (vect_cost_model_location): New enum.
1144 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
1145 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
1147 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
1148 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
1149 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
1150 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
1152 (struct _stmt_vec_info): Remove cost substruct.
1153 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
1154 (stmt_vinfo_set_outside_of_loop_cost): Remove.
1155 (builtin_vectorization_cost): New function.
1156 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
1157 (add_stmt_cost): Change parameter list.
1158 (finish_cost): Likewise.
1159 (vect_model_simple_cost): Likewise.
1160 (vect_model_store_cost): Likewise.
1161 (vect_model_load_cost): Likewise.
1162 (record_stmt_cost): Likewise.
1163 (vect_get_load_cost): Likewise.
1164 (vect_get_known_peeling_cost): Likewise.
1165 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
1166 list; call record_stmt_cost for prologue and epilogue costs.
1167 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
1168 prologue and epilogue costs; remove computation of vec_outside_cost;
1169 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
1170 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
1171 costs; call add_stmt_cost for prologue and epilogue costs.
1172 (vect_model_induction_cost): Revise call to add_stmt_cost for body
1173 costs; call add_stmt_cost for prologue costs.
1174 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
1175 list for function and arguments for calls to vect_get_load_cost and
1176 vect_get_store_cost.
1177 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
1178 vect_get_data_access_cost and vect_get_known_peeling_cost; use
1179 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
1180 latter call and discard their results; rename stmt_cost_vec to
1181 body_cost_vec; correct possible storage leak for body_cost_vec.
1182 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
1184 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
1185 body_cost_vec; add extra dummy parameter on calls to
1186 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
1187 argument list on call to add_stmt_cost.
1188 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
1189 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
1190 builtin_vectorization_cost; add "where" parameter on call to
1192 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
1193 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
1194 rename stmt_cost_vec to body_cost_vec.
1195 (vect_model_promotion_demotion_cost): Add vect_body argument to call
1196 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
1197 to stmt_vinfo_set_outside_of_loop_cost.
1198 (vect_model_store_cost): Change parameter list; call record_stmt_cost
1199 for prologue costs; add vect_body argument to call to record_stmt_cost;
1200 rename stmt_cost_vec to body_cost_vec; remove call to
1201 stmt_vinfo_set_outside_of_loop_cost.
1202 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
1203 vect_body argument to calls to record_stmt_cost.
1204 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
1205 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
1206 remove call to stmt_vinfo_set_outside_of_loop_cost.
1207 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
1208 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
1209 call record_stmt_cost for prologue costs.
1210 (vectorizable_store): Change argument list for call to
1211 vect_model_store_cost.
1212 (vectorizable_load): Change argument list for call to
1213 vect_model_load_cost.
1214 (new_stmt_vec_info): Remove assignment to
1215 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
1216 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
1217 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
1218 (spu_finish_cost): Add prologue and epilogue costs.
1219 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
1220 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
1221 (i386_finish_cost): Add prologue and epilogue costs.
1222 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
1224 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
1225 (rs6000_finish_cost): Add prologue and epilogue costs.
1226 * tree-vect-slp.c (vect_free_slp_instance): Rename
1227 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
1228 (vect_create_new_slp_node): Remove assignment to
1229 SLP_TREE_OUTSIDE_OF_LOOP_COST.
1230 (vect_get_and_check_slp_defs): Change parameter list; change argument
1231 lists to calls to vect_model_store_cost and vect_model_simple_cost.
1232 (vect_build_slp_tree): Change parameter list; change argument lists
1233 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
1234 recursive self-calls; remove setting of outside_cost from
1235 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
1237 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
1238 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
1239 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
1241 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
1242 body_cost_vec; handle null ci->stmt; add vect_body argument to call
1243 to add_stmt_cost; simplify calls to targetm.vectorize.
1244 builtin_vectorization_cost; return vec_prologue_cost and
1245 vec_epilogue_cost from finish_cost.
1246 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
1247 body_cost_vec; add vect_body argument to call to add_stmt_cost.
1249 2012-07-24 Richard Henderson <rth@redhat.com>
1251 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
1252 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1253 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1254 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1255 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
1257 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1258 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
1259 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
1260 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1261 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
1262 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1263 * doc/tm.texi: Rebuild.
1265 2012-07-24 Richard Henderson <rth@redhat.com>
1267 * optabs.def: New file.
1268 * Makefile.in (OPTABS_H): Add insn-opinit.h.
1269 (MOSTLYCLEANFILES): Likewise.
1270 (insn-opinit.o): Remove reload.h
1271 (simple_rtl_generated_c): Remove insn-opinit.c.
1272 (s-opinit): New rule.
1273 (build/genopinit.o): Add optabs.def.
1274 * genopinit.c (rtx_upname): New.
1275 (optabs): Extract to optabs.def
1276 (enum optab_tag, struct optab_def_d, optabs): New.
1277 (struct pattern_d, patterns): New.
1278 (match_pattern): Split out from ...
1279 (gen_insn): ... here. Push matches on patterns vec.
1280 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
1281 (header_file_name, source_file_name, handle_arg): New.
1282 (open_outfile): New.
1283 (main): Sort and emit new tables. Generate lookup_handler,
1284 raw_optab_handler, swap_optab_enable.
1285 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
1286 * optabs.c (code_to_optab_): Remove.
1287 (hash_libfunc): Update for optab name change.
1288 (eq_libfunc): Likewise.
1289 (convert_optab_libfunc): Update computation of optab member;
1290 use the new convlib_def table.
1291 (optab_libfunc): Similarly.
1292 (set_optab_libfunc, set_conv_libfunc): Likewise.
1293 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
1294 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
1295 (init_optabs): Don't call them; export the data to optabs.def.
1296 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
1297 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
1298 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
1299 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
1300 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
1301 (gen_int_signed_fixed_libfunc): Likewise.
1302 (gen_int_unsigned_fixed_libfunc): Likewise.
1303 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
1304 (gen_ufloat_conv_libfunc): Likewise.
1305 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
1306 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1307 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
1308 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
1309 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
1310 (debug_optab_libfuncs): Update for optab representation change.
1311 * optabs.h: Include insn-opinit.h.
1312 (optab, convert_optab, direct_optab): New typedefs.
1313 (struct optab_handlers, struct widening_optab_handlers): Remove.
1314 (struct optab_libcall_d): Rename from optab_d; remove code_,
1315 handlers, widening members.
1316 (struct convert_optab_libcall_d): Rename from convert_optab_d;
1317 remove code_ and handlers members.
1318 (enum optab_index, enum convert_optab_index): Remove.
1319 (enum direct_optab_index): Remove.
1320 (code_to_optab_): Fix array range.
1321 (optab_to_code): Covert to inline function.
1322 (optab_to_code_, convlib_def, normlib_def): Declare.
1323 (raw_optab_handler, swap_optab_enable): Declare.
1324 (unknown_optab): Remove; export to optabs.def
1325 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
1326 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
1327 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
1328 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
1329 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
1330 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
1331 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
1332 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
1333 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
1334 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
1335 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
1336 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
1337 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
1338 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
1339 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
1340 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
1341 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
1342 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
1343 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
1344 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
1345 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
1346 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
1347 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
1348 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
1349 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
1350 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
1351 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
1352 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
1353 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
1354 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
1355 vec_realign_load_optab, vec_widen_umult_hi_optab,
1356 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
1357 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
1358 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
1359 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
1360 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
1361 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
1362 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
1363 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
1364 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
1365 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
1366 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
1367 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
1368 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
1369 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
1370 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
1371 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
1372 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
1373 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
1374 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
1375 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
1376 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
1377 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
1378 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
1379 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
1380 atomic_exchange_optab, atomic_compare_and_swap_optab,
1381 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
1382 atomic_sub_fetch_optab, atomic_and_fetch_optab,
1383 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
1384 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
1385 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
1386 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
1387 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
1388 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
1389 atomic_thread_fence_optab, atomic_signal_fence_optab,
1390 vec_perm_optab, vec_perm_const_optab): Likewise.
1391 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
1392 and x_direct_optab_table members; add pat_enable.
1393 (optab_table, convert_optab_table, direct_optab_table): Remove.
1394 (optab_handler): Use raw_optab_handler.
1395 (widening_optab_handler, convert_optab_handler): Likewise.
1396 (set_optab_handler, set_widening_optab_handler): Remove.
1397 (set_convert_optab_handler, set_direct_optab_handler): Remove.
1398 (direct_optab_handler): Defer to optab_handler.
1399 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
1401 2012-07-24 Jason Merrill <jason@redhat.com>
1403 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
1404 match MEM_STAT_DECL.
1405 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
1407 2012-07-24 Richard Henderson <rth@redhat.com>
1409 * optabs.h (struct optab_d): Rename code member to code_.
1410 (struct convert_optab_h): Likewise.
1411 (code_to_optab_): Rename from code_to_optab.
1412 (code_to_optab, optab_to_code): New.
1413 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
1414 * ifcvt.c (noce_emit_move_insn): Likewise.
1415 * optabs.c (simplify_expand_binop): Use optab_to_code.
1416 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
1417 (avoid_expensive_constant, expand_binop_directly): Likewise.
1418 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
1419 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
1420 (have_insn_for, debug_optab_libfuncs): Likewise.
1421 (init_optab, init_optabv, init_convert_optab): Update for optab
1424 * libfuncs.h: Include optabs.h.
1425 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
1426 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
1427 (lto-streamer-in.o, dwarf2out.o): Update deps.
1429 * optabs.h (unknown_optab): New.
1430 * builtins.c (interclass_mathfn_icode): Use it.
1431 * dojump.c (do_compare_rtx_and_jump): Likewise.
1432 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
1433 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
1434 (expand_vector_operations_1): Likewise.
1435 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
1436 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
1438 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
1440 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
1442 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1445 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
1447 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
1449 ("neon_vld3_lane<mode>":VMQ): Likewise.
1450 ("neon_vld3_dup<mode>":VDX): Likewise.
1451 ("neon_vst3_lane<mode>":VD): Likewise.
1452 ("neon_vst3_lane<mode>":VMQ): Likewise.
1454 2012-07-24 Roland McGrath <mcgrathr@google.com>
1456 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
1457 stack alignment padding.
1459 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1462 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
1463 negative constant address for TARGET_X32 ...
1464 (ix86_decompose_address): ... here. Reject constant addresses
1465 that don't satisfy x86_64_immediate_operand predicate.
1467 2012-07-24 Julian Brown <julian@codesourcery.com>
1469 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
1471 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
1473 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
1474 Move test to check that there is a popcount function for the the number
1475 of bits in SBITMAP_ELT_BITS to sbitmap.c.
1476 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
1477 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
1479 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
1480 * configure: Regenerate.
1481 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
1482 (GCC_MEM_STAT_ARGUMENTS): New define.
1483 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
1484 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
1485 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
1486 FINAL_PASS_MEM_STAT): Define.
1487 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
1488 * ggc.h (ggc_record_overhead, ggc_free_overhead,
1489 ggc_prune_overhead_list): Remove internal prototypes, they are defined
1490 already in ggc-internal.h.
1491 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
1493 (add_statistics): Likewise.
1494 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
1495 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
1496 wrappers around "survived" and "stats" members.
1497 (alloc_large_page): Always initialize survived.
1498 (ggc_internal_alloc_zone_stat): Likewise.
1499 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
1500 GATHER_STATISTICS is non-0.
1501 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
1502 (sweep_pages): Always increase survived.
1503 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
1504 (calculate_average_page_survival): Always define.
1505 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
1506 (ggc_print_statistics): Likewise.
1507 (ggc_pch_read): Likewise.
1508 * ggc-page.c (struct globals): Always define "stats" member.
1509 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
1510 (ggc_free): Likewise.
1511 (ggc_collec): Likewise.
1512 (ggc_print_statistics): Likewise.
1513 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
1514 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
1515 * gimple.h (enum gimple_alloc_kind): Always define.
1516 (gimple_alloc_kind): Likewise.
1517 * tree-flow.h (phinodes_print_statistics): Always define.
1518 (ssanames_print_statistics): Likewise.
1519 * vec.h (vec_heap_free): Always define.
1520 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
1521 * alloc-pool.c (alloc_pool_descriptor): Always define.
1522 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
1523 (empty_alloc_pool): Likewise.
1524 (pool_alloc): Likewise.
1525 (pool_free): Likewise.
1526 (dump_alloc_pool_statistics): Likewise.
1527 (print_statistics): Always define.
1528 * bitmap.c (struct bitmap_descriptor): Always define.
1529 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
1530 (register_overhead): Always define.
1531 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
1532 (bitmap_element_allocate): Likewise.
1533 (bitmap_elt_clear_from): Likewise.
1534 (bitmap_obstack_alloc_stat): Likewise.
1535 (bitmap_gc_alloc_stat): Likewise.
1536 (bitmap_obstack_free): Likewise.
1537 (bitmap_find_bit): Likewise.
1538 (bitmap_ior_and_into): Likewise.
1539 (bitmap_print): Likewise.
1540 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
1541 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
1542 (gimple_alloc_kind_names): Likewise.
1543 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
1544 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
1545 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
1546 rtvec_alloc_sizes): Always define.
1547 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
1548 (rtx_alloc_stat): Likewise.
1549 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
1550 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
1551 tree_node_sizes, tree_node_kind_names): Always define.
1552 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
1554 (type_hash_canon): Likewise.
1555 (dump_tree_statistics): Likewise.
1556 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
1558 (ssanames_print_statistics): Likewise.
1559 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
1560 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
1561 (phinodes_print_statistics): Likewise.
1562 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
1563 * vec.c (struct vec_descriptor): Always define.
1564 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
1565 vec_descriptor, rester_overhead, free_overhead): Likewise.
1566 (cmp_statistic): Likewise.
1567 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
1568 (vec_heap_o_reserve_1): Likewise.
1569 (dump_vec_loc_statistics): Likewise.
1571 2012-07-24 Richard Guenther <rguenther@suse.de>
1573 PR tree-optimization/53616
1574 * tree-loop-distribution.c (ldist_gen): Do not change
1575 partition ordering when merging partitions.
1577 2012-07-24 Alan Modra <amodra@gmail.com>
1581 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
1582 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
1583 Adjust all rs6000_legitimate_offset_address_p calls.
1584 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
1585 (rs6000_secondary_reload_gpr): Declare.
1586 (rs6000_legitimate_offset_address_p): Update prototype.
1587 (rs6000_offsettable_memref_p): Delete.
1588 (rs6000_secondary_reload_ppc64): Delete.
1589 * config/rs6000/rs6000.c (address_offset): New function.
1590 (mem_operand_gpr): Likewise.
1591 (rs6000_legitimate_offset_address_p): Add worst_case param. When
1592 not worst_case assume class of regs with least restrictive offsets.
1594 (legitimate_lo_sum_address_p): Simplify register mode tests.
1595 (rs6000_legitimize_address): Likewise. Assume best case offset
1596 addressing. Combine ELF and MACHO lo_sum code.
1597 (rs6000_mode_dependent_address): Correct offset addressing limits.
1598 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
1599 Use reg_mode to help rs6000_legitimate_offset_address_p.
1600 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
1601 gpr load/store when offset too large.
1602 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
1603 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
1604 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
1605 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
1606 d->m,m->d,d->d. Correct size of gpr load/store.
1607 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
1609 (movti_ppc64): Likewise.
1610 (movdi_internal32): Likewise. Also disparage fprs.
1611 (movdi_mfpgpr, movdi_internal64): Likewise.
1612 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
1613 (movtf_softfloat): Order alternatives.
1614 (extenddftf2_internal): Use 'm' and 'Y' for store.
1615 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
1616 (stack_protect_setdi, stack_protect_testdi): Likewise.
1617 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
1618 (movdf_softfloat64): Likewise.
1619 (reload_<mode>_store): Adjust reload_di_store to provide
1620 reload_si_store as well.
1621 (reload_<mode>_load): Likewise.
1623 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
1626 * config/sh/predicates.md (general_movsrc_operand,
1627 general_movdst_operand): Reject T_REG.
1628 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
1629 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
1630 Remove T_REG alternatives.
1631 (*negtstsi): New insn.
1633 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
1636 * config/sh/sh.md (mulsf3_ie): Delete.
1637 (mulsf3_i4): Rename to mulsf3_i.
1638 (mulsf3): Emit mulsf3_i insn.
1640 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
1642 * config/sh/sh.md (addc1, subc1): Delete.
1643 (adddi3_compact): Use addc instead of addc1.
1644 (subdi3_compact): Use subc instead of subc1.
1646 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
1648 * config/i386/i386-protos.c (ix86_lea_outperforms): Remove prototype.
1649 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
1650 split_cost argument signed.
1651 (ix86_avoid_lea_for_add): Cleanup.
1652 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
1653 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
1654 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
1656 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
1658 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
1660 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
1663 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
1664 * config/i386/i386.c (ix86_print_operand_address): Ditto.
1665 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
1666 addresses. Prevent zero extensions of CONST_INT operands.
1668 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
1670 * sbitmap.h (struct int_list): Remove.
1671 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
1672 Remove prototypes of non-existing function.
1673 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
1674 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
1676 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
1677 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
1678 * basic-block.h: ... here.
1679 * sbitmap.c: Do not include basic-block.h.
1680 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
1681 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
1682 * cfganal.c: ... here.
1683 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
1684 * gcse.c (compute_code_hoist_vbeinout): Likewise.
1685 * lcm.c (compute_antinout_edge, compute_available): Likewise.
1686 * Makefile.in: Fix sbitmap.o dependencies.
1688 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1689 Nick Clifton <nickc@redhat.com>
1691 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
1692 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
1693 (unused) parameter to void *.
1695 2012-07-23 Richard Guenther <rguenther@suse.de>
1697 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
1698 instead of referenced vars.
1700 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
1702 * coverage.c: Refer to "notes file" instead of "graph file"
1703 in all comments. Explain history of bbg prefix.
1704 * gcov-io.h: Likewise.
1706 (find_source): Likewise in fnotice.
1707 (read_graph_file): Likewise.
1708 (read_count_file): Likewise.
1709 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
1710 and "data file" explicitly in the explanation of the files.
1712 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
1714 PR tree-optimization/53881
1715 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
1716 for each label and compare them instead of labels.
1718 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
1720 * opts.c (common_handle_option): Do not set
1721 flag_value_profile_transformations for -fprofile-generate.
1722 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
1723 (BB_TO_GCOV_INDEX): Remove.
1724 (output_location): Don't use it.
1725 (branch_prob): Likewise. Don't fiddle with the index of
1726 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
1727 (find_spanning_tree):
1728 * gcov.c (struct function_info): Document that blocks 0 and 1
1729 are the entry resp. exit blocks in gcov, too, like in GCC itself.
1730 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
1731 blocks identification.
1732 (output_lines): Likewise.
1733 * value-prof.c (gimple_value_profile_transformations): Do not
1734 test flag_value_profile_transformations again.
1735 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
1736 transformation functions.
1737 (gimple_values_to_profile):
1738 Don't test flag_value_profile_transformations
1739 * tree-profile.c (tree_profiling): Assert that the cgraph is in
1740 the CGRAPH_STATE_IPA_SSA state.
1741 Do not set, or look at, after_tree_profile.
1742 * function.h (struct function): Remove after_tree_profile bit.
1743 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
1744 * tree-inline.c (initialize_cfun): Don't copy it.
1745 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
1746 * lto-streamer-in.c (input_struct_function_base): Likewise.
1748 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
1750 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
1751 (SH_DYNAMIC_SHIFT_COST): Use it.
1752 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
1753 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
1754 Add sanity check for input value. Add function description.
1755 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
1756 lshrsi3_d): Use TARGET_DYNSHIFT.
1758 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
1760 * config/sh/sh.md (negc): Delete expander.
1761 (*negc): Rename insn to negc.
1763 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
1766 * config/i386/i386.md (*lea): New insn pattern.
1768 (*lea<mode>_2): Ditto.
1769 (*lea_{3,4,5,6}_zext): Ditto.
1770 * config/i386/predicates.md (lea_address_operand): Do not reject
1771 zero-extended address operands.
1772 * config/i386/constraints.md (j): Remove address constraint.
1773 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
1775 (ix86_print_operand_address): Handle SImode subreg of an address.
1776 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
1778 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
1780 Emit executable-stack note correctly for CRIS targets.
1781 * config/cris/cris.c (cris_file_end): New function.
1782 (TARGET_ASM_FILE_END): Define.
1784 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
1785 Maxim Kuvyrkov <maxim@codesourcery.com>
1786 NetLogic Microsystems Inc.
1788 * config/mips/mips.c (mips_issue_rate): Handle XLP.
1789 * config/mips/mips.md: Include xlp.md.
1790 * config/mips/xlp.md: New file.
1792 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
1794 PR gcov-profile/32543
1795 * profile.c (branch_prob): Update total_num_edges_instrumented and
1796 report the number of edges to instrument.
1798 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
1800 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
1802 2012-07-21 Andrew Pinski <apinski@cavium.com>
1804 * config/mips/mips.md (*popcountdi2_trunc): New pattern
1805 to handle popcount of a truncation.
1807 2012-07-21 Andrew Pinski <apinski@cavium.com>
1809 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
1810 Add a bool argument.
1811 * config/mips/mips.c (mips_block_move_straight): Update call to
1812 mips_expand_ext_as_unaligned_load.
1813 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
1814 Accept DImode dest when the width is that of SImode.
1815 * config/mips/mips.md (extv): Update call to
1816 mips_expand_ext_as_unaligned_load.
1819 2012-07-21 Andrew Pinski <apinski@cavium.com>
1821 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
1824 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1826 * config/mips/mips.md (define_attr sync_*): Move before "type".
1827 (define_attr "type"): New values "atomic" and "syncloop".
1828 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
1829 Set "type" attribute.
1830 * config/mips/generic.md (generic_atomic, generic_syncloop):
1832 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
1833 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
1834 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
1835 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
1836 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
1837 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
1838 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
1839 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
1840 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
1842 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
1844 * config/sh/sh.md: Group and sort shift related patterns.
1845 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
1847 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
1849 * config/cris/cris.c (cris_asm_output_ident): Remove unused
1850 local variables section_asm_op, size, buf.
1852 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
1853 Steven Bosscher <steven@gcc.gnu.org>
1855 * config/rs6000/power4.md (power4-store-update): Fix reservation.
1856 (power4-three): Likewise.
1858 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
1859 Greta Yorsh <Greta.Yorsh@arm.com>
1861 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
1862 * config/arm/arm-cores.def (cortex-a15): Use it.
1864 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
1865 Greta Yorsh <Greta.Yorsh@arm.com>
1867 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
1868 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
1869 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
1870 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
1871 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
1872 (arm_fa726te_tune): Likewise.
1874 2012-07-20 Richard Guenther <rguenther@suse.de>
1876 * tree-dfa.c (collect_dfa_stats): Simplify.
1877 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
1879 * cfgexpand.c (estimated_stack_frame_size): Walk over local
1880 decls instead of referenced vars.
1881 * tree-ssa.c (delete_tree_ssa): Simplify.
1882 * tree-tailcall.c (find_tail_calls): Walk over local decls
1883 instead of referenced vars.
1884 (add_virtual_phis): Remove.
1885 (tree_optimize_tail_calls_1): Instead mark the virtual operand
1888 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
1890 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
1891 (brief_dump_cfg): Update prototype to take flags argument.
1892 (check_bb_profile): Remove prototype.
1893 * tracer.c (tracer): Update brief_dump_cfg calls.
1894 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
1895 Call dump_bb_info before and after the cfghook dump_bb. Terminate
1896 the dump with a newline.
1897 (dump_flow_info): Do not call check_bb_profile.
1898 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
1899 (check_bb_profile): Make static. Take indent and flags arguments.
1900 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
1901 check_bb_profile. Print one edge per line.
1902 (brief_dump_cfg): Take a flags argument, and filter out
1903 TDF_COMMENT and TDF_DETAILS.
1904 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
1905 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
1906 dump_bb_info here, it is already called from dump_bb. Idem for
1908 (dump_gimple_bb_footer): Likewise.
1909 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
1910 avoid broken dumps for statement histograms.
1911 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
1912 not call pp_flush here, the buffer should be empty.
1913 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
1914 * sched-vis.c (debug_bb_slim): Likewise.
1915 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
1916 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
1917 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
1918 (dump_function_to_file): Do not call check_bb_profile on
1919 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
1920 Use dump_bb instead of gimple_dump_bb.
1921 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
1922 * passes.c (execute_function_dump): Always call print_rtl_with_bb
1924 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
1925 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
1926 bottom of each basic block.
1928 2012-07-20 Richard Guenther <rguenther@suse.de>
1930 PR tree-optimization/54031
1931 * tree-ssa-ccp.c (get_value_from_alignment): Use
1932 get_pointer_alignment_1.
1934 2012-07-20 Richard Guenther <rguenther@suse.de>
1936 * tree-inline.c (add_local_variables): Remove check_var_ann
1937 parameter and dead code.
1938 (expand_call_inline): Adjust.
1939 (tree_function_versioning): Likewise.
1941 2012-07-20 Jakub Jelinek <jakub@redhat.com>
1944 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
1945 of just the first one.
1947 2012-07-20 Richard Guenther <rguenther@suse.de>
1949 * builtins.c (get_object_alignment_2): Correct offset handling
1950 when using type alignment of a MEM_REF kind base.
1952 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
1955 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
1956 (_lzcnt_u64): Ditto.
1958 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
1960 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
1962 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
1964 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
1965 defining statement is a SSA name that occurs in abnormal PHIs.
1967 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
1969 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
1972 2012-07-19 Jakub Jelinek <jakub@redhat.com>
1974 PR rtl-optimization/53942
1975 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
1976 directly from likely spilled non-fixed hard registers, move them
1979 2012-07-19 Steve Ellcey <sellcey@mips.com>
1981 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
1984 2012-07-19 Jason Merrill <jason@redhat.com>
1987 * dwarf2out.c (get_die_parent): New.
1988 (generate_type_signature): Use it.
1990 2012-07-19 Richard Henderson <rth@redhat.com>
1992 * config/ia64/vect.md (smulv4hi3_highpart): New.
1993 (umulv4hi3_highpart): New.
1994 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
1995 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
1996 (udot_prodv8qi, sdot_prodv8qi): Remove.
1997 (sdot_prodv4hi, udot_prodv4hi): Remove.
1998 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
1999 * config/ia64/ia64-protos.h: Update.
2001 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
2002 vectors larger than UNITS_PER_WORD.
2004 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
2005 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
2006 dummy != CODE_FOR_nothing value.
2008 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
2010 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
2011 * doc/tm.texi: Regenerate.
2012 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
2013 * config/sh/sh.h (MODE_AFTER): Update.
2014 * config/epiphany/epiphany.h (MODE_AFTER): Update.
2016 2012-07-19 Jakub Jelinek <jakub@redhat.com>
2019 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
2020 (cleanup_tree_cfg_bb): Don't call it.
2021 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
2024 2012-07-19 Christian Bruel <christian.bruel@st.com>
2027 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
2029 2012-07-19 Richard Guenther <rguenther@suse.de>
2030 Eric Botcazou <ebotcazou@adacore.com>
2032 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
2033 about transition from invariant to known bits.
2034 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
2036 2012-07-19 Richard Guenther <rguenther@suse.de>
2038 PR tree-optimization/53970
2039 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
2041 2012-07-19 Tristan Gingold <gingold@adacore.com>
2042 Richard Henderson <rth@redhat.com>
2044 * opts.c (finish_options): Handle UI_SEH.
2045 * expr.c (build_personality_function): Handle UI_SEH.
2046 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
2047 * coretypes.h (unwind_info_type): Add UI_SEH.
2048 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
2050 (i386_pe_seh_init_sections): Likewise.
2051 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
2052 (TARGET_ASM_INIT_SECTIONS): Define.
2053 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2054 (i386_except_unwind_info): New function.
2056 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
2057 Chao-ying Fu <fu@mips.com>
2059 * config/mips/mips.opt (mmcu): New option.
2060 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2061 _mips_mcu when TARGET_MCU.
2062 (ASM_SPEC): Pass mcu options to the assembler.
2063 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
2065 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
2067 * config.gcc (v850-*-rtems*): New target.
2068 * config/v850/rtems.h: New.
2069 * config/v850/t-rtems: New.
2071 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
2073 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
2074 of flags controlling optimization; add -ftree-slsr to list of flags
2075 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
2076 enabled by default at -O2; add -fvect-cost-model to list of flags
2077 enabled by default at -O3; document -fhoist-adjacent-loads and
2079 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
2080 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
2082 * common.opt: Add -ftree-slsr with flag_tree_slsr.
2084 2012-07-18 Jie Zhang <jzhang918@gmail.com>
2085 Julian Brown <julian@codesourcery.com>
2087 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
2088 (arm_size_rtx_costs): Likewise.
2089 (neon_valid_immediate): Add a case for double 0.0.
2091 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
2092 Mark Shinwell <shinwell@codesourcery.com>
2093 Julian Brown <julian@codesourcery.com>
2095 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
2096 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
2097 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
2098 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
2100 * config/arm/arm.md (neon_type): Update comment.
2102 2012-07-18 Richard Guenther <rguenther@suse.de>
2104 PR tree-optimization/53970
2105 * tree.h (contains_packed_reference): Remove.
2106 * expr.c (contains_packed_reference): Likewise.
2107 * tree-vect-data-refs.c (not_size_aligned): New function.
2108 (vector_alignment_reachable_p): Use it.
2109 (vect_supportable_dr_alignment): Likewise.
2111 2012-07-18 Richard Guenther <rguenther@suse.de>
2113 * tree.h (get_object_or_type_alignment): Remove.
2114 * builtins.c (get_object_alignment_2): New function copied from
2115 get_object_alignment_1. Take extra argument to indicate whether
2116 we take the address of EXP. Rework to use type alignment information
2117 if not, and return whether the result is an approximation or not.
2118 (get_object_alignment_1): Wrap around get_object_alignment_2.
2119 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
2120 we take the address.
2121 (get_object_or_type_alignment): Remove.
2122 * expr.c (expand_assignment): Call get_object_alignment.
2123 (expand_expr_real_1): Likewise.
2125 2012-07-18 Nick Clifton <nickc@redhat.com>
2127 * doc/invoke.texi (ARM Options): Document -munaligned-access.
2129 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
2131 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
2132 expander. Use arith_reg_dest predicate.
2133 (rotldi3, rotrdi3): Remove constraints in expander.
2134 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
2135 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
2138 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
2141 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
2143 * config/sh/sh.c (sh_option_override): Do not change
2144 flag_finite_math_only. Set TARGET_IEEE to complement of
2145 flag_finite_math_only.
2146 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
2147 of mieee and mno-ieee behavior.
2149 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
2151 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
2153 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
2155 * dumpfile.h (TDF_COMMENT): New define.
2156 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
2157 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
2158 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
2159 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
2160 Move to new file cfg-flags.h.
2161 (enum cfg_edge_flags): New enum, using cfg-flags.h.
2162 (EDGE_ALL_FLAGS): Compute value automatically.
2163 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
2164 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
2165 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
2166 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
2167 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
2168 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
2169 (BB_ALL_FLAGS): New, compute value automatically.
2170 (dump_bb_info): Update prototype.
2171 (dump_edge_info): Update prototype.
2172 * cfg-flags.h: New file.
2173 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
2174 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
2175 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
2176 (debug_bb): Update dump_bb call.
2177 (dump_cfg_bb_info): Remove.
2178 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
2179 Adjust verbosity using TDF_* flags. Check that the basic block flags
2180 are within the range of BB_ALL_FLAGS.
2181 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
2182 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
2183 first for consistency with other dump functions.
2184 (dump_bb): Update prototype accordingly.
2185 * cfghooks.c: Include dumpfile.h.
2186 (verify_flow_info): Update dump_edge_info calls.
2187 (dump_bb): Take a flags argument and pass it around.
2188 Use dump_bb_info to dump common information about a basic block.
2189 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
2190 (debug_flow_info): Moved here from cfgrtl.c.
2191 * profile.c (is_edge_inconsistent): Update dump_bb calls.
2192 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
2193 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
2194 print_rtl_slim_with_bb): Remove prototypes.
2195 (dump_insn_slim): Adjust prototype to take a const_rtx.
2196 (print_rtl_with_bb): Adjust prototype.
2197 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
2198 * sched-vis.c (dump_insn_slim): Take a const_rtx.
2199 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
2200 (print_rtl_slim_with_bb): Remove.
2201 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
2202 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
2203 for that. Prototype here near DEBUG_FUNCTION marker.
2204 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
2206 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
2207 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
2208 (remove_bb): Update dump_bb call.
2209 (gimple_debug_bb): Use dump_bb.
2210 (dump_function_to_file): Update gimple_dump_bb call.
2211 (print_loops_bb): Likewise.
2212 * tree-flow.h (gimple_dump_bb): Update prototype.
2213 * gimple-pretty-print.c (dump_bb_header): Rename to
2214 dump_gimple_bb_header. Write to a stream instead of a pretty
2215 printer. Use dump_bb_info to dump basic block info.
2216 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
2217 stream instead of a pretty printer. Use dump_bb_info.
2218 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
2219 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
2220 dump_gimple_bb_footer.
2221 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
2222 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
2223 (print_rtl_with_bb): Take a flags argument and pass it around.
2224 Use dump_insn_slim if TDF_SLIM.
2225 (dump_bb_info): Removed and re-incarnated in cfg.c.
2226 (dump_flow_info): Moved to cfghooks.c.
2227 (debug_flow_info): Moved to cfghooks.c.
2228 * passes.c (execute_function_dump): Unconditionally use
2229 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
2230 * final.c (dump_basic_block_info): Update dump_edge_info calls.
2231 * tree-vrp.c (dump_asserts_for): Likewise.
2232 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
2233 * tree-if-conv.c (if_convertible_bb_p): Don't look at
2234 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
2235 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
2236 for the same reason.
2237 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
2239 2012-07-17 Richard Guenther <rguenther@suse.de>
2241 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
2242 vars here, use create_tmp_reg where appropriate.
2243 (vect_create_addr_base_for_vector_ref): Do not add referenced
2244 vars here, use create_tmp_reg where appropriate.
2245 (vect_create_data_ref_ptr): Likewise.
2246 (vect_create_destination_var): Likewise.
2247 (vect_permute_store_chain): Likewise.
2248 (vect_permute_load_chain): Likewise.
2249 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
2251 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2252 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
2253 (vect_handle_widen_op_by_const): Likewise.
2254 * tree-vect-stmts.c (vect_init_vector): Likewise.
2255 (vectorizable_load): Likewise.
2257 2012-07-17 Tom de Vries <tom@codesourcery.com>
2259 * hwint.c: Fix loop range.
2261 2012-07-17 Tom de Vries <tom@codesourcery.com>
2263 * double-int.h (double_int_popcount): New inline function.
2264 * hwint.c (popcount_hwi): New function.
2265 * hwint.h (popcount_hwi): Declare function. New inline function.
2267 2012-07-17 Richard Henderson <rth@redhat.com>
2269 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
2271 (vectorizable_conversion): Update supportable_widening_operation call.
2272 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
2273 (vect_recog_widen_shift_pattern): Likewise.
2274 * tree-vectorizer.h: Update decl.
2276 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2277 Ulrich Weigand <ulrich.weigand@linaro.org>
2279 * common/config/arm/arm-common.c (arm_option_optimization_table):
2280 Enable -fsched-pressure by default while optimizing.
2281 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
2282 pressure algorithm by default.
2284 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
2286 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
2287 (CONST_OK_FOR_I10): Move macro to ...
2288 * config/sh/sh.c: ... here.
2289 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
2292 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
2294 * config/sh/sh.md: Delete mov related define_peephole patterns.
2296 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
2299 * doc/install.texi (Installing GCC): Refer to instructions for
2300 released versions. Fix hyphenation.
2302 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2304 * config/spu/spu.c (targetm): Move to bottom of file.
2305 (spu_attribute_table): Likewise.
2306 (spu_option_override, spu_init_builtins, spu_builtin_decl,
2307 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
2308 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
2309 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
2310 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
2311 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
2312 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
2313 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
2314 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
2315 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
2316 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
2317 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
2318 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
2319 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
2320 spu_encode_section_info, spu_legitimize_address,
2321 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
2322 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
2323 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
2324 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
2325 spu_section_type_flags, spu_select_section, spu_unique_section,
2326 spu_trampoline_init, spu_conditional_register_usage,
2327 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
2328 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
2329 spu_setup_incoming_varargs): Remove prototypes.
2330 (spu_legitimize_address): Add "static" to definition.
2332 2012-07-16 Jakub Jelinek <jakub@redhat.com>
2334 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
2336 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
2338 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
2339 before calling gsi_stmt.
2341 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
2344 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
2346 * config/i386/i386.md (stack_protect_set): Disable the pattern
2347 for Android since Android libc (bionic) does not provide random
2348 value for stack protection guard at gs:0x14. Guard value
2349 will be provided from external symbol (default implementation).
2350 (stack_protect_set_<mode>): Likewise.
2351 (stack_protect_test): Likewise.
2352 (stack_protect_test_<mode>): Likewise.
2354 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
2358 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
2361 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
2363 * opts.c (default_option): Add -fvect-cost-model to default options
2366 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2368 * graphite-clast-to-gimple.c, graphite-dependences.c,
2369 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
2370 for pass TODO flags.
2371 * Makefile.in: Fix dependencies.
2373 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2375 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
2376 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2378 * function.c (stack_protect_epilogue): Use expand_call to expand
2379 targetm.stack_protect_fail.
2380 * stmt.c (expand_expr_stmt): Remove now-unused function.
2381 * tree.h (expand_expr_stmt): Remove prototype.
2382 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
2383 hook must return a CALL_EXPR.
2384 * doc/tm.texi: Regenerate.
2386 * emit-rtl.c (emit_label_before): Do not allow the same label
2387 to be emitted twice.
2388 (emit_label_after): Likewise.
2389 (emit_label): Likewise.
2391 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
2392 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
2393 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
2394 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
2396 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2398 * system.h (dump_file): Do not define.
2399 * tree-pass.h: Include dumpfile.h, which is a new file containing...
2400 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
2401 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
2402 dump_flag_name, dump_file, dump_flags, dump_file_name,
2403 get_dump_file_info, struct dump_file_info): all of this, moved to...
2404 * dumpfile.h: Here, new file.
2405 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
2406 (dump_stmt): Remove prototype for C++ specific function.
2407 (dump_enumerated_decls): Move prototype from here...
2408 * tree-flow.h (dump_enumerated_decls): ... to here.
2409 (get_ref_base_and_extent) Move prototype from here ...
2410 * tree.h (get_ref_base_and_extent) ... to here.
2411 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
2412 gimple-pretty-print.h is enough. Do not include tree-dump.h,
2413 include timevar.h and dumpfile.h instead.
2414 (struct numbered_tree_d, compare_decls_by_uid,
2415 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
2416 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
2417 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
2418 Do not include timevar.h.
2419 * tree.c: Do not include timevar.h.
2420 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
2422 (dump_cfg_stats): Use current_function_name.
2423 (gimple_cfg2vcg): Likewise.
2424 (dump_function_to_file): Likewise.
2425 * df-scan.c: Do not include tree-pass.h and timevar.h.
2427 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
2428 use print_current_pass.
2429 * df-problems.c: Include dumpfile.h.
2430 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
2431 leads to errors in the code not selected.
2432 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
2433 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
2434 * lcm.c: Include dumpfile.h.
2435 Remove obsolete include of insn-attr.h.
2436 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
2437 missing probability notes.
2438 * stmt.c: Include dumpfile.h.
2439 (emit_case_decision_tree): Re-enable printing expand details only
2441 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
2442 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
2443 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
2444 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
2445 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
2446 function.c, fwprop.c, gcse.c, gimple-fold.c,
2447 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
2448 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
2449 graphite-dependences.c, graphite-interchange.c,
2450 graphite-optimize-isl.c, graphite-poly.c,
2451 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
2452 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
2453 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
2454 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
2455 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
2456 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
2457 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
2458 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
2459 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
2460 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
2461 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
2462 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
2463 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
2464 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
2465 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
2466 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
2467 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
2468 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
2469 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
2470 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
2471 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
2472 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
2473 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
2474 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
2475 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
2476 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2477 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
2478 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
2479 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
2480 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
2481 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
2482 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
2483 tree-ssa-uncprop.c, tree-ssa-uninit.c,
2484 tree-switch-conversion.c, tree-tailcall.c,
2485 tree-vect-data-refs.c, tree-vect-loop.c,
2486 tree-vect-loop-manip.c, tree-vectorizer.c,
2487 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
2488 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
2489 only if needed. If tree-pass.h is included, do not include timevar.h
2490 and dumpfile.h. If tree-pass.h is not included but dump_file, or
2491 dump_flags, or the TDF_* flags are used, include dumpfile.h.
2492 If gimple-pretty-print.h is included, don't include
2493 tree-pretty-print.h. Remove assorted unnecessary includes.
2495 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
2496 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
2497 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
2499 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
2500 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
2501 spu/t-spu-elf: Fix dependencies.
2503 2012-07-16 Dehao Chen <dehao@google.com>
2506 2012-07-10 Dehao Chen <dehao@google.com>
2508 * tree.h (phi_arg_d): New field.
2509 * tree-flow-inline.h (gimple_phi_arg_block): New function.
2510 (gimple_phi_arg_block_from_edge): New function.
2511 (gimple_phi_arg_set_block): New function.
2512 (gimple_phi_arg_has_block): New function.
2513 (redirect_edge_var_map_block): New function.
2514 * tree-flow.h (_edge_var_map): New field.
2515 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
2516 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
2517 redirect_edge_var_map_add.
2518 * tree-outof-ssa.c (_elim_graph): New field.
2519 (insert_partition_copy_on_edge): New parameter.
2520 (insert_value_copy_on_edge): New parameter.
2521 (insert_rtx_to_part_on_edge): New parameter.
2522 (insert_part_to_rtx_on_edge): New parameter.
2523 (elim_graph_add_edge): New parameter.
2524 (elim_graph_remove_succ_edge): New parameter.
2525 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
2526 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
2527 (new_elim_graph): Add block debug info.
2528 (clear_elim_graph): Likewise.
2529 (delete_elim_graph): Likewise.
2530 (elim_graph_add_node): Likewise.
2531 (elim_graph_add_edge): Likewise.
2532 (elim_graph_remove_succ_edge): Likewise.
2533 (eliminate_build): Likewise.
2534 (elim_forward): Likewise.
2535 (elim_unvisited_predecessor): Likewise.
2536 (elim_backward): Likewise.
2537 (elim_create): Likewise.
2538 (eliminate_phi): Likewise.
2539 (insert_backedge_copies): Likewise.
2540 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
2542 (rewrite_add_phi_arguments): Likewise.
2543 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
2544 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
2545 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
2546 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
2547 * tree-ssa-loop-manip.c (create_iv): Likewise.
2548 (add_exit_phis_edge): Likewise.
2549 (split_loop_exit_edge): Likewise.
2550 (copy_phi_node_args): Likewise.
2551 (tree_transform_and_unroll_loop): Likewise.
2552 * value-prof.c (gimple_ic): Likewise.
2553 (gimple_stringop_fixed_value): Likewise.
2554 * tree-tailcall.c (add_successor_phi_arg): Likewise.
2555 (eliminate_tail_call): Likewise.
2556 (create_tailcall_accumulator): Likewise.
2557 (tree_optimize_tail_calls_1): Likewise.
2558 * tree-phinodes.c (add_phi_arg): Likewise.
2559 (make_phi_node): Likewise.
2560 (resize_phi_node): Likewise.
2561 (remove_phi_arg_num): Likewise.
2562 * omp-low.c (expand_parallel_call): Likewise.
2563 (expand_omp_for_static_chunk): Likewise.
2564 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
2566 (slpeel_update_phi_nodes_for_guard1): Likewise.
2567 (slpeel_update_phi_nodes_for_guard2): Likewise.
2568 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2569 (set_prologue_iterations): Likewise.
2570 (slpeel_tree_peel_loop_to_edge): Likewise.
2571 (vect_loop_versioning): Likewise.
2572 * tree-parloops.c (create_phi_for_local_result): Likewise.
2573 (transform_to_exit_first_loop): Likewise.
2574 (create_parallel_loop): Likewise.
2575 * ipa-split.c (split_function): Likewise.
2576 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2577 (vect_create_epilog_for_reduction): Likewise.
2578 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2579 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
2580 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
2581 (cond_if_else_store_replacement_1): Likewise.
2582 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2583 (remove_forwarder_block_with_phi): Likewise.
2584 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
2585 * tree-predcom.c (initialize_root_vars): Likewise.
2586 (initialize_root_vars_lm): Likewise.
2587 * sese.c (sese_add_exit_phis_edge): Likewise.
2588 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
2589 * tree-ssa.c (flush_pending_stmts): Likewise.
2590 (redirect_edge_var_map_add): Likewise.
2591 (ssa_redirect_edge): Likewise.
2592 * gimple-streamer-in.c (input_phi): Likewise.
2593 * tree-vect-stmts.c (vectorizable_load): Likewise.
2594 * tree-inline.c (copy_phis_for_bb): Likewise.
2595 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2596 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
2597 * tree-cfg.c (reinstall_phi_args): Likewise.
2598 (gimple_make_forwarder_block): Likewise.
2599 (add_phi_args_after_copy_edge): Likewise.
2600 (gimple_duplicate_sese_tail): Likewise.
2602 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
2604 * config/i386/i386.md (stack_protect_set): Disable the pattern
2605 for Android since Android libc (bionic) does not provide random
2606 value for stack protection guard at gs:0x14. Guard value
2607 will be provided from external symbol (default implementation).
2608 (stack_protect_set_<mode>): Likewise.
2609 (stack_protect_test): Likewise.
2610 (stack_protect_test_<mode>): Likewise.
2612 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
2614 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
2615 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
2616 CONSTANT_P and cris_legitimate_address_p.
2617 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
2618 (cris_preferred_reload_class): Don't return GENERAL_REGS as
2619 preferred to MOF_SRP_REGS.
2621 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
2622 of library functions for basic atomic compare-and-swap.
2623 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
2624 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
2625 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
2626 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
2627 ("atomic_compare_and_swap<mode>")
2628 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
2629 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
2630 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
2631 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
2632 (atomic_op_op_pred): Ditto.
2633 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
2634 reflect the change to include %2 in expansion. All callers changed.
2635 (qm3): New mode_attr.
2636 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
2637 as predicate for operand 2.
2638 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
2639 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
2640 constraint for operand 2.
2641 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
2642 nonmemory_operand for operand 3.
2643 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
2644 exclude memory. Improve emitted sync code for v10 and v32. Use
2645 <qm3> instead of <m> for size designator for cmp.
2646 ("atomic_compare_and_swap<mode>"): Change predicate to
2647 nonmemory_operand for operand 3. Add FIXME.
2648 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
2649 constraints for operand 3 to exclude memory.
2650 ("atomic_fetch_<atomic_op_name><mode>")
2651 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
2652 calls on result of call to need_atomic_barrier_p.
2654 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
2656 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
2658 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
2659 and mtlo. Adjust move_type->type mapping.
2660 (may_clobber_hilo): Split mthilo into mthi and mtlo.
2661 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
2662 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
2663 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
2664 instead of mthilo and mfhilo.
2665 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
2666 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
2667 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
2668 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
2669 Use mflo instead of mfhilo.
2670 * config/mips/10000.md (r10k_arith): Split mthilo.
2671 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
2672 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
2673 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
2674 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
2676 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
2677 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
2679 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
2680 * config/mips/5400.md (ir_vr54_hilo): Likewise.
2681 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
2682 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
2683 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
2684 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
2685 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
2686 * config/mips/generic.md (generic_hilo): Likewise.
2687 * config/mips/loongson2ef.md (ls2_alu): Likewise.
2688 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
2689 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
2690 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
2691 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
2692 * config/mips/xlr.md (xlr_hilo): Likewise.
2694 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
2695 Sandra Loosemore <sandra@codesourcery.com>
2697 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
2699 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
2701 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
2704 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
2706 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
2708 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
2711 * config/spu/spu.c (spu_init_cost): Mark static.
2712 (spu_add_stmt_cost): Likewise.
2713 (spu_finish_cost): Likewise.
2714 (spu_destroy_cost_data): Likewise.
2715 * config/i386/i386.c (ix86_init_cost): Mark static.
2716 (ix86_add_stmt_cost): Likewise.
2717 (ix86_finish_cost): Likewise.
2718 (ix86_destroy_cost_data): Likewise.
2719 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
2720 (rs6000_add_stmt_cost): Likewise.
2721 (rs6000_finish_cost): Likewise.
2722 (rs6000_destroy_cost_data): Likewise.
2724 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
2726 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
2727 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
2728 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
2730 * alloc-pool.h (pool_alloc): Likewise.
2732 * final.c (final): Do not loop to find max_uid.
2734 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
2736 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
2737 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
2739 2012-07-13 Richard Guenther <rguenther@suse.de>
2741 PR tree-optimization/53907
2742 * tree-ssa-forwprop.c (associate_pointerplus): New function.
2743 (ssa_forward_propagate_and_combine): Call it.
2745 2012-07-13 Richard Guenther <rguenther@suse.de>
2747 PR tree-optimization/53922
2748 * tree-vrp.c (value_inside_range): Change prototype to take
2749 min/max instead of value-range.
2750 (range_includes_zero_p): Likewise. Return the result from
2752 (extract_range_from_binary_expr_1): Adjust to handle dont-know
2753 return value from range_includes_zero_p.
2754 (extract_range_from_unary_expr_1): Likewise.
2755 (compare_range_with_value): Likewise.
2756 (vrp_meet_1): Likewise.
2758 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
2760 * doc/tm.texi: Regenerate.
2761 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
2762 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
2763 (TARGET_VECTORIZE_FINISH_COST): Likewise.
2764 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
2765 * targhooks.c (default_init_cost): New function.
2766 (default_add_stmt_cost): Likewise.
2767 (default_finish_cost): Likewise.
2768 (default_destroy_cost_data): Likewise.
2769 * targhooks.h (default_init_cost): New decl.
2770 (default_add_stmt_cost): Likewise.
2771 (default_finish_cost): Likewise.
2772 (default_destroy_cost_data): Likewise.
2773 * target.def (init_cost): New DEFHOOK.
2774 (add_stmt_cost): Likewise.
2775 (finish_cost): Likewise.
2776 (destroy_cost_data): Likewise.
2777 * target.h (struct _stmt_vec_info): New extern decl.
2778 (stmt_vectype): Likewise.
2779 (stmt_in_inner_loop_p): Likewise.
2780 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
2781 (stmt_vector_for_cost): New VEC/typedef.
2782 (add_stmt_info_to_vec): New function.
2783 (struct _slp_tree): Remove cost.inside_of_loop field.
2784 (struct _slp_instance): Remove cost.inside_of_loop field; add
2785 stmt_cost_vec field.
2786 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
2787 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
2788 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
2789 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
2790 (struct _loop_vec_info): Add target_cost_data field.
2791 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
2792 (struct _bb_vec_info): Add target_cost_data field.
2793 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
2794 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
2795 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
2796 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
2797 (init_cost): New function.
2798 (add_stmt_cost): Likewise.
2799 (finish_cost): Likewise.
2800 (destroy_cost_data): Likewise.
2801 (vect_model_simple_cost): Change parameter list.
2802 (vect_model_store_cost): Likewise.
2803 (vect_model_load_cost): Likewise.
2804 (record_stmt_cost): New extern decl.
2805 (vect_get_load_cost): Change parameter list.
2806 (vect_get_store_cost): Likewise.
2807 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
2808 (destroy_loop_vec_info): Call destroy_cost_data.
2809 (vect_estimate_min_profitable_iters): Remove old calculation of
2810 inside costs; call finish_cost instead.
2811 (vect_model_reduction_cost): Call add_stmt_cost instead of old
2812 inside-costs calculation.
2813 (vect_model_induction_cost): Likewise.
2814 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
2815 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
2816 and vect_get_store_cost to obtain the value to return.
2817 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
2818 vect_get_data_access_cost and store it in the minimum peeling
2820 (vect_peeling_hash_choose_best_peeling): Change the parameter list
2821 to add a (stmt_vector_for_cost *) output parameter, and set its value.
2822 (vect_enhance_data_refs_alignment): Ignore the new return value from
2823 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
2824 vect_peeling_hash_choose_best_peeling and pass its contents to the
2826 * tree-vect-stmts.c (stmt_vectype): New function.
2827 (stmt_in_inner_loop_p): Likewise.
2828 (record_stmt_cost): Likewise.
2829 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
2830 record_stmt_cost instead of old calculation; don't call
2831 stmt_vinfo_set_inside_of_loop_cost.
2832 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
2833 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
2834 (vect_model_store_cost): Add stmt_cost_vec parameter; call
2835 record_stmt_cost instead of old calculation; add stmt_cost_vec
2836 parameter to vect_get_store_cost call; don't call
2837 stmt_vinfo_set_inside_of_loop_cost.
2838 (vect_get_store_cost): Add stmt_cost_vec parameter; call
2839 record_stmt_cost instead of old calculation.
2840 (vect_model_load_cost): Add stmt_cost_vec parameter; call
2841 record_stmt_cost instead of old calculation; add stmt_cost_vec
2842 parameter to vect_get_load_cost call; don't call
2843 stmt_vinfo_set_inside_of_loop_cost.
2844 (vect_get_load_cost): Add stmt_cost_vec parameter; call
2845 record_stmt_cost instead of old calculation.
2846 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
2847 (vectorizable_conversion): Likewise.
2848 (vectorizable_assignment): Likewise.
2849 (vectorizable_shift): Likewise.
2850 (vectorizable_operation): Likewise.
2851 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
2852 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
2853 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
2854 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
2855 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
2856 (TARGET_VECTORIZE_FINISH_COST): Likewise.
2857 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
2858 (spu_init_cost): New function.
2859 (spu_add_stmt_cost): Likewise.
2860 (spu_finish_cost): Likewise.
2861 (spu_destroy_cost_data): Likewise.
2862 * config/i386/i386.c (ix86_init_cost): New function.
2863 (ix86_add_stmt_cost): Likewise.
2864 (ix86_finish_cost): Likewise.
2865 (ix86_destroy_cost_data): Likewise.
2866 (TARGET_VECTORIZE_INIT_COST): New macro def.
2867 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
2868 (TARGET_VECTORIZE_FINISH_COST): Likewise.
2869 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
2870 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
2871 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
2872 (TARGET_VECTORIZE_FINISH_COST): Likewise.
2873 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
2874 (rs6000_init_cost): New function.
2875 (rs6000_add_stmt_cost): Likewise.
2876 (rs6000_finish_cost): Likewise.
2877 (rs6000_destroy_cost_data): Likewise.
2878 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
2879 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
2880 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
2881 stmt_cost_vec parameter to vect_model_store_cost and
2882 vect_model_simple_cost calls.
2883 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
2884 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
2885 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
2886 calculating cost more than once for loads; remove inside_cost
2887 parameter from recursive vect_build_slp_tree calls; call
2888 record_stmt_cost instead of old calculation.
2889 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
2890 the instance; free it on premature exit; remove inside_cost parameter
2891 from vect_build_slp_tree call; add stmt_cost_vec parameter to
2892 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
2893 (new_bb_vec_info): Call init_cost.
2894 (destroy_bb_vec_info): Call destroy_cost_data.
2895 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
2896 statement recorded with an SLP instance; call finish_cost instead of
2897 the old calculation.
2898 (vect_update_slp_costs_according_to_vf): Record statement costs from
2899 SLP instances, multiplying by the appropriate number of copies; don't
2900 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
2902 2012-07-13 Richard Guenther <rguenther@suse.de>
2905 * builtins.c (get_pointer_alignment_1): Handle constant
2908 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
2909 Steven Bosscher <steven@gcc.gnu.org>
2910 Bernd Schmidt <bernds@codesourcery.com>
2912 PR rtl-optimization/53908
2913 * df-problems.c (can_move_insns_across): When doing
2914 memory-reference book-keeping, handle call insns.
2916 2012-07-13 Richard Guenther <rguenther@suse.de>
2918 * gimple.c (gimple_types_compatible_p_1): Remove redundant
2919 type attribute comparisons.
2920 (gimple_canonical_types_compatible_p): Likewise.
2922 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
2924 PR rtl-optimization/53176
2925 * rtlanal.c (rtx_cost): Adjust default cost for X with a
2926 UNITS_PER_WORD factor for all X according to the size of
2927 its mode, not just for SUBREGs with untieable modes.
2928 Handle SET. Use factor * factor for MULT, DIV, UDIV,
2931 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
2933 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
2934 QImode and HImode splitters. Use ix86_comparison_operator.
2935 Explicitly match FLAGS_REG.
2936 (DFmode cmove splitter): Explicitly match FLAGS_REG.
2938 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
2940 * expr.h (can_move_by_pieces): Move prototype from here ...
2941 * tree.h (can_move_by_pieces): ... to here.
2942 * optabs.h (set_widening_optab_handler): Use XCNEW.
2943 * gimplify.c: Do not include expr.h.
2945 * toplev.c: Do not include dwarf2out.h.
2946 * config/ia64/ia64.c: Likewise.
2947 * config/sparc/sparc.c: Likewise.
2948 * config/sparc/t-sparc (sparc.o): Fix dependencies.
2950 * Makefile.in (toplev.o): Fix dependencies
2951 (c-family/c-gimplify.o): Likewise.
2952 (c-family/c-common.o): Likewise.
2954 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
2956 * basic-block.h (struct edge_def): Use basic_block instead of
2958 * cfgloop.h (struct loop_exit, struct loop): Likewise.
2959 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
2960 instead of union tree_node *.
2961 * rtl.h (union rtunion_def, emit_insn_before_noloc,
2962 emit_insn_after_noloc, add_insn_before, add_insn_after,
2963 debug_bb_slim): Likewise.
2964 * tree-inline.h (struct copy_body_data): Likewise.
2965 * sched-rgn.c (dump_region_dot): Likewise.
2966 * gimple.h (struct gimple_statement_base, gimple_set_bb,
2967 gsi_move_to_bb_end): Likewise.
2968 * sched-vis.c (debug_bb_slim): Likewise.
2969 (debug_bb_n_slim): Likewise.
2970 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
2971 (mn10300_block_contains_call):
2973 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
2976 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
2979 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
2981 * doc/extend.texi (Namespace Association): Alter cautionary text.
2983 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
2986 * config/sh/sh.md: Remove displacement addresssing related splits.
2988 2012-07-10 Xinliang David Li <davidxl@google.com>
2990 * doc/invoke.texi: New option documented.
2991 * flag-types.h: New enum type.
2992 * gimplify.c (gimplify_bind_expr): Control
2993 clobber generation with new option.
2994 (gimplify_target_expr): Ditto.
2995 * common.opt: New option.
2997 2012-07-10 Julian Brown <julian@codesourcery.com>
2999 * config/arm/arm.md (movsi): Don't split symbol refs here.
3000 (define_split): New.
3002 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
3005 * config/m68k/m68k.c (m68k_epilogue_uses): New.
3006 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
3007 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
3009 2012-07-10 Richard Henderson <rth@redhat.com>
3011 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
3012 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
3013 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
3014 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
3015 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
3016 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
3017 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
3018 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
3019 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
3020 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
3021 (bdesc_args): Remove entries to match.
3022 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
3023 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
3024 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
3025 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
3026 (rs6000_builtin_mul_widen_odd): Remove.
3027 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
3028 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
3029 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
3030 (spu_builtin_mul_widen_odd): Remove.
3031 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
3032 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
3033 * doc/tm.texi.in: Don't document the removed hooks.
3035 * tree-vect-stmts.c (supportable_widening_operation): Expand
3036 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
3038 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
3039 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
3040 * optabs.c (can_mult_highpart_p): New.
3041 (expand_mult_highpart): New.
3042 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
3043 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
3044 by pieces if can_mult_highpart_p.
3045 (expand_vector_divmod): Use can_mult_highpart_p and always
3046 generate MULT_HIGHPART_EXPR.
3047 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
3048 * tree-vect-stmts.c (vectorizable_operation): Likewise.
3050 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
3051 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
3052 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
3053 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
3054 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
3055 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
3056 * config/spu/spu-builtins.def: Update pattern names to match.
3058 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
3059 from altivec_vmuleub.
3060 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
3061 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
3062 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
3063 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
3064 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
3065 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
3066 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
3067 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
3069 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
3071 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
3072 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
3073 (mulv4si3): Remove XOP test shadowed by SSE4 test.
3074 * config/i386/i386.c (bdesc_args): Update pattern names.
3075 (ix86_expand_sse2_mulvxdi3): Likewise.
3076 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
3077 shadowed by SSE4 test.
3079 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
3080 * cfgexpand.c (expand_debug_expr): Handle them.
3081 * expr.c (expand_expr_real_2): Likewise.
3082 * fold-const.c (fold_binary_loc): Likewise.
3083 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3084 * optabs.c (optab_for_tree_code): Likewise.
3085 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3086 * tree-inline.c (estimate_operator_cost): Likewise.
3087 * tree-pretty-print.c (dump_generic_node): Likewise.
3088 * tree.c (commutative_tree_code): Likewise.
3089 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3090 Handle type change before looking up optab.
3091 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
3092 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
3093 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
3094 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
3095 * genopinit.c (optabs): Initialize them.
3096 * doc/md.texi: Document them.
3098 2012-07-10 Dehao Chen <dehao@google.com>
3100 * tree.h (phi_arg_d): New field.
3101 * tree-flow-inline.h (gimple_phi_arg_block): New function.
3102 (gimple_phi_arg_block_from_edge): New function.
3103 (gimple_phi_arg_set_block): New function.
3104 (gimple_phi_arg_has_block): New function.
3105 (redirect_edge_var_map_block): New function.
3106 * tree-flow.h (_edge_var_map): New field.
3107 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
3108 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
3109 redirect_edge_var_map_add.
3110 * tree-outof-ssa.c (_elim_graph): New field.
3111 (insert_partition_copy_on_edge): New parameter.
3112 (insert_value_copy_on_edge): New parameter.
3113 (insert_rtx_to_part_on_edge): New parameter.
3114 (insert_part_to_rtx_on_edge): New parameter.
3115 (elim_graph_add_edge): New parameter.
3116 (elim_graph_remove_succ_edge): New parameter.
3117 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
3118 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
3119 (new_elim_graph): Add block debug info.
3120 (clear_elim_graph): Likewise.
3121 (delete_elim_graph): Likewise.
3122 (elim_graph_add_node): Likewise.
3123 (elim_graph_add_edge): Likewise.
3124 (elim_graph_remove_succ_edge): Likewise.
3125 (eliminate_build): Likewise.
3126 (elim_forward): Likewise.
3127 (elim_unvisited_predecessor): Likewise.
3128 (elim_backward): Likewise.
3129 (elim_create): Likewise.
3130 (eliminate_phi): Likewise.
3131 (insert_backedge_copies): Likewise.
3132 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
3134 (rewrite_add_phi_arguments): Likewise.
3135 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
3136 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
3137 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
3138 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
3139 * tree-ssa-loop-manip.c (create_iv): Likewise.
3140 (add_exit_phis_edge): Likewise.
3141 (split_loop_exit_edge): Likewise.
3142 (copy_phi_node_args): Likewise.
3143 (tree_transform_and_unroll_loop): Likewise.
3144 * value-prof.c (gimple_ic): Likewise.
3145 (gimple_stringop_fixed_value): Likewise.
3146 * tree-tailcall.c (add_successor_phi_arg): Likewise.
3147 (eliminate_tail_call): Likewise.
3148 (create_tailcall_accumulator): Likewise.
3149 (tree_optimize_tail_calls_1): Likewise.
3150 * tree-phinodes.c (add_phi_arg): Likewise.
3151 (make_phi_node): Likewise.
3152 (resize_phi_node): Likewise.
3153 (remove_phi_arg_num): Likewise.
3154 * omp-low.c (expand_parallel_call): Likewise.
3155 (expand_omp_for_static_chunk): Likewise.
3156 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
3158 (slpeel_update_phi_nodes_for_guard1): Likewise.
3159 (slpeel_update_phi_nodes_for_guard2): Likewise.
3160 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
3161 (set_prologue_iterations): Likewise.
3162 (slpeel_tree_peel_loop_to_edge): Likewise.
3163 (vect_loop_versioning): Likewise.
3164 * tree-parloops.c (create_phi_for_local_result): Likewise.
3165 (transform_to_exit_first_loop): Likewise.
3166 (create_parallel_loop): Likewise.
3167 * ipa-split.c (split_function): Likewise.
3168 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
3169 (vect_create_epilog_for_reduction): Likewise.
3170 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
3171 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
3172 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
3173 (cond_if_else_store_replacement_1): Likewise.
3174 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
3175 (remove_forwarder_block_with_phi): Likewise.
3176 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
3177 * tree-predcom.c (initialize_root_vars): Likewise.
3178 (initialize_root_vars_lm): Likewise.
3179 * sese.c (sese_add_exit_phis_edge): Likewise.
3180 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3181 * tree-ssa.c (flush_pending_stmts): Likewise.
3182 (redirect_edge_var_map_add): Likewise.
3183 (ssa_redirect_edge): Likewise.
3184 * gimple-streamer-in.c (input_phi): Likewise.
3185 * tree-vect-stmts.c (vectorizable_load): Likewise.
3186 * tree-inline.c (copy_phis_for_bb): Likewise.
3187 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3188 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
3189 * tree-cfg.c (reinstall_phi_args): Likewise.
3190 (gimple_make_forwarder_block): Likewise.
3191 (add_phi_args_after_copy_edge): Likewise.
3192 (gimple_duplicate_sese_tail): Likewise.
3194 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
3197 * config/sh/sh.c (sequence_insn_p): New function.
3198 (find_barrier, sh_insn_length_adjustment): Use it.
3200 2012-07-09 Iain Sandoe <iain@codesourcery.com>
3203 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
3205 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
3206 SUBTARGET_FOLD_BUILTIN.
3207 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
3208 SUBTARGET_FOLD_BUILTIN.
3210 2012-07-09 Iain Sandoe <iain@codesourcery.com>
3212 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
3213 runtime exceptions model setting from here ...
3214 * config/darwin.c (darwin_override_options): ... to here.
3216 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
3218 PR tree-optimization/53887
3219 * tree-cfg.c (group_case_labels_stmt): Make non-static.
3220 * tree-flow.h (group_case_labels_stmt): Add prototype.
3221 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
3222 to pre-process every switch.
3224 2012-07-09 Jason Merrill <jason@redhat.com>
3227 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
3228 (type_hash_eq): Likewise.
3230 2012-07-09 Tom de Vries <tom@codesourcery.com>
3231 Richard Guenther <rguenther@suse.de>
3233 * tree-ssa-ccp.c (optimize_unreachable): New function.
3234 (execute_fold_all_builtins): Use optimize_unreachable to optimize
3235 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
3237 2012-07-09 Richard Guenther <rguenther@suse.de>
3240 * graphite-optimize-isl.c: Make sure CU is not empty.
3242 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
3244 * gensupport.c (init_rtx_reader_args_cb): Start counting code
3245 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
3246 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
3247 the LAST_INSN_CODE marker at the end.
3248 * genoutput.c (nothing): New static struct data.
3249 (idata): Initialize to ¬hing.
3250 (idata_end): Initialize to ¬hing.next.
3251 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
3253 * genpeep.c (insn_code_number): Remove global variable.
3254 (gen_peephole): Take it as an argument instead.
3255 (main): Take insn_code_number from read_md_rtx.
3256 * optabs.h: Revert r161809:
3257 (optab_handlers): Change type of insn_code back to insn_code.
3258 (optab_handler, widening_optab_handler, set_optab_handler,
3259 set_widening_optab_handler, convert_optab_handler,
3260 set_convert_optab_handler, direct_optab_handler,
3261 set_direct_optab_handler): Remove int casts.
3262 Revert to treating the insn_code field as "insn_code".
3264 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
3266 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
3267 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
3268 * config/sh/sh-protos.h: Declare it.
3270 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3272 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
3273 (dump_fixup_graph): Use current_function_name.
3274 (adjust_cfg_counts): Likewise.
3275 * ira-conflicts.c: Do not include tree.h.
3276 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
3278 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
3281 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
3283 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3285 * basic-block.h: Re-group most prototypes per file.
3286 (struct edge_list): Remove num_blocks field.
3287 (dump_bb_info): Adjust prototypes.
3288 (dump_reg_info): Move prototype to regs.h.
3289 * function.h: Do not include tree.h.
3290 Include vec.h, vecir.h, input.h and machmode.h to compensate.
3291 (function_name): New prototype.
3292 * gimple.h: Include tree.h to compensate for basic-block.h change.
3293 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
3294 * regs.h (dump_reg_info): Prototype here.
3295 * regset.h: Adjust file reference in comment.
3296 (debug_regset): Remove prototype.
3297 * rtl.h: Include flags.h for flag_var_tracking_assignments.
3298 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
3299 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
3300 (dump_reg_info, dump_flow_info): Remove prototypes.
3301 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
3302 to here, the only user. Make static.
3303 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
3304 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
3305 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
3306 tree-pass.h, cfgloop.h, and tree-flow.h.
3307 Include basic-block.h, the first header I'd expect to be included.
3308 (reg_obstack): Move to df-core.c.
3309 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
3310 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
3311 (redirect_edge_succ_nodup): Move to cfghooks.c.
3312 (dump_regset, debug_regset): Move to df-core.c.
3313 (dump_bb_info): Move to cfgrtl.c.
3314 (dump_reg_info): Move to regstat.c.
3315 (dump_flow_info): Move to cfgrtl.c.
3316 (debug_flow_info): Likewise.
3317 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
3318 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
3319 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
3320 (flow_active_insn_p, forwarder_block_p, can_fallthru,
3321 could_fall_through): Move to cfgrtl.c.
3322 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
3323 (create_edge_list): Do not set edge_list's removed num_blocks.
3324 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
3325 (flow_nodes_print): Remove.
3326 (flow_edge_list_print): Remove.
3327 (inverted_post_order_compute): Use FOR_ALL_BB.
3328 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
3329 Do not call dump_reg_info.
3330 (debug_flow_info): Moved from cfg.c
3331 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
3332 to avoid looking at TDF_* flags from tree-pass.h.
3333 (flow_active_insn_p, forwarder_block_p, can_fallthru,
3334 could_fall_through): Moved from cfganal.c.
3335 (print_rtl_with_bb): Adjust dump_bb_info calls.
3336 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
3337 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
3338 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
3339 * cselib.c: Include tree.h with a FIXME.
3340 * df-core.c (reg_obstack): Moved from cfg.c.
3341 (dump_regset): Likewise.
3342 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
3343 * final.c (compute_alignments): Call dump_reg_info before
3345 * function.c (function_name): New function.
3346 (current_function_name): Use it.
3347 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
3349 * ira-conflicts.c: Include tree.h with a note.
3350 * regstat.c (dump_reg_info): Moved here from cfg.c.
3351 * loop-init.c: Include regs.h instead of hard-reg-set.h.
3352 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
3353 (rtl_loop_done): Likewise.
3354 * mcf.c: Include tree.h before langhooks.h.
3355 * predict.c (maybe_hot_count_p): Assert we have cfun.
3356 (probably_never_executed_bb_p): Likewise.
3357 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
3358 instead of dump_flow_info.
3359 * sched-deps.c: Include tree.h with a FIXME.
3360 (call_may_noreturn_p): Add FIXME note why this function has to
3361 look at function decls instead of function decl flags.
3362 * sched-vis.c: Include tree.h with a FIXME.
3363 (print_rtl_slim): Adjust dump_bb_info uses.
3364 * statistics.c (statistics_fini_pass_2): Use current_function_name
3365 to avoid including tree.h.
3366 (statistics_counter_event): Use function_name for the same reason.
3367 (statistics_histogram_event): Likewise.
3368 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
3369 instead of dump_flow_info.
3370 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
3371 before dump_flow_info.
3372 * doc/cfg.texi: Update CFG documentation.
3373 * Makefile.in (RTL_H): Depend on FLAGS_H.
3374 (GIMPLE_H): Depend on TREE_H.
3375 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
3376 but no longer on TREE_H.
3377 (C_COMMON_H): Depend on TREE_H.
3378 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
3379 sched-deps.o, sched-vis.o): Fixup dependencies.
3381 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3383 * alias.h: Do not include coretypes.h in header files.
3384 * cppbuiltin.h: Likewise.
3385 * double-int.h: Likewise.
3386 * gimple-fold.h: Likewise.
3387 * flags.h: Likewise.
3388 * tree-ssa-alias.h: Likewise.
3389 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
3390 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
3391 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
3393 (ALIAS_H): Do not depend on coretypes.h.
3394 (FLAGS_H): Likewise.
3395 (realmpfr.o): Depend on coretypes.h.
3397 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3399 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
3400 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
3402 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
3404 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
3405 (TARGET_FPA): Delete definition.
3406 (TARGET_MAVERICK): Likewise.
3407 (TARGET_FPA_EMU2): Likewise.
3408 (arm_fp_model): Remove FPA and Maverick models.
3409 (arm_arch_cirrus): Delete declaration.
3410 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
3411 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
3412 (CALL_USED_REGISTERS): Likewise.
3413 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
3414 (FIRST_VFP_REGNUM): Renumbered.
3415 (D7_VFP_REGNUM): Chain definition.
3416 (LAST_LO_VFP_REGNUM): Likewise.
3417 (FIRST_HI_VFP_REGNUM): Likewise.
3418 (LAST_HI_VFP_REGNUM): Likewise.
3419 (FIRST_IWMMXT_GR_REGNUM): Likewise.
3420 (LAST_IWMMXT_GR_REGNUM): Likewise.
3421 (FIRST_IWMMXT_REGNUM): Likewise.
3422 (LAST_IWMMXT_REGNUM): Likewise.
3423 (FRAME_POINTER_REGNUM): Renumbered.
3424 (ARG_POINTER_REGNUM): Renumbered.
3425 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
3426 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
3427 (HARD_REGNO_REGNUM): Remove FPA support.
3428 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
3429 (reg_class): Likewise.
3430 (REG_CLASS_NAMES): Likewise.
3431 (REG_CLASS_CONTENTS): Likewise.
3432 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
3433 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
3434 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
3435 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
3436 Reorganize. Use AAPCS preferred names.
3437 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
3439 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
3440 * arm.c (FL_CIRRUS): Delete definition.
3441 (arm_arch_cirrus): Delete variable.
3442 (arm_float_words_big_endian): Delete function.
3443 (cirrus_memory_offset): Delete function.
3444 (output_mov_long_double_fpa_from_arm): Delete function.
3445 (output_mov_long_double_arm_from_fpa): Delete function.
3446 (output_mov_double_fpa_from_arm): Delete function.
3447 (output_mov_double_arm_from_fpa): Delete function.
3448 (emit_sfm): Delete function.
3449 (maybe_get_arm_condition_code): Update comment.
3450 (arm_file_start): Always use softvfp for softfloat systems.
3451 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
3452 (arm_option_override): Remove FPA and Maverick support. Always
3453 default to vfp as the fallback FPU format.
3454 (use_return_insn): Remove FPA support.
3455 (arm_get_frame_offsets): Likewise.
3456 (arm_save_coproc_regs): Likewise.
3457 (arm_canonicalize_comparison): Remove Maverick support.
3458 (arm_select_cc_mode): Likewise.
3459 (arm_gen_compare_reg): Likewise.
3460 (arm_print_operand): Likewise.
3461 (arm_libcall_value_1): Remove FPA and Maverick support.
3462 (arm_function_value_regno_p): Likewise.
3463 (arm_apply_result_size): Likewise.
3464 (arm_legitimate_index_p): Likewise.
3465 (thumb2_legitimate_index_p): Likewise.
3466 (legitimize_reload_address): Likewise.
3467 (arm_register_move_cost): Likewise.
3468 (arm_hard_regno_mode_ok): Likewise.
3469 (arm_regno_class): Likewise.
3470 (arm_dbx_register_number): Likewise.
3471 (arm_emit_unwind_sequence): Likewise.
3472 (arm_conditional_register_usage): Likewise.
3473 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
3474 (cirrus_memory_offset): Likewise.
3475 (output_move_long_double_fpa_from_arm): Likewise.
3476 (output_move_long_double_arm_from_fpa): Likewise.
3477 (output_move_double_fpa_from_arm): Likewise.
3478 (output_move_double_arm_from_fpa): Likewise.
3479 (arm_float_words_big_endian): Likewise.
3480 * arm.md (CC_REGNUM): Renumbered.
3481 (VFPCC_REGNUM): Moved here. Renumbered.
3482 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
3483 (attr fpu): Remove FPA and Maverick support.
3484 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
3485 * arm-cores.def (ep9312): Remove Maverick support.
3486 * arm-arches.def (ep9312): Delete architecture.
3487 * arm-tables.opt: Regenerated.
3489 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
3491 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
3493 PR tree-optimization/53881
3494 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
3495 comparing labels to establish uniqueness of a switch case target,
3496 use the CFG instead.
3498 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
3500 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
3501 due to negative shift amount.
3503 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
3505 Fix configure test for "stack protector support in target C library".
3506 * configure.ac (test_prefix, test_exec_prefix): Move setting from
3507 inside sysroot handling to before and outside it.
3508 * configure: Regenerate.
3510 2012-07-06 Kai Tietz <ktietz@redhat.com>
3513 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
3514 as "/mingw/include".
3516 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
3519 * var-tracking.c (vt_add_function_parameter): Convert
3520 internal_arg_pointer into arg_pointer-based address even
3523 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
3525 PR rtl-optimization/53827
3528 * alias.c (memrefs_conflict_p): Adjust offset and size by the
3529 same amount for alignment ANDs.
3531 2012-07-06 Tom de Vries <tom@codesourcery.com>
3533 PR tree-optimization/51879
3534 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
3535 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
3536 (visit_use): Also call visit_reference_op_call for calls with a vdef.
3538 2012-07-06 Tom de Vries <tom@codesourcery.com>
3540 PR tree-optimization/52009
3541 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
3542 value numbers of gimple_vdef.
3543 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
3545 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
3546 (vn_reference_insert): Add and handle vdef parameter.
3547 (visit_reference_op_load): Add argument to vn_reference_insert call.
3548 (visit_reference_op_store): Find value number of vdef of store. Insert
3549 value number of vdef of store.
3551 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
3553 * config/i386/i386.md (simple lea to add peephole): Also transform
3554 RTXes where second PLUS operand matches output.
3556 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
3558 * config/i386/i386.c (construct_plt_address): Make static.
3559 * config/i386/i386-protos.h (construct_plt_address): Remove.
3561 2012-07-06 Nick Clifton <nickc@redhat.com>
3563 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
3564 default_encode_section_info.
3566 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
3569 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
3570 emit PIC sequence for fnaddr symbol reference in advance.
3572 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
3575 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
3577 * dwarf2out.c (function_possibly_abstracted_p): New static function.
3578 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
3579 cgraph_function_possibly_inlined_p.
3580 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
3581 (process_scope_var): Do not emit concrete instances of abstracted
3582 nested functions from here.
3583 (gen_decl_die): Emit the abstract instance if the function is possibly
3584 abstracted and not only possibly inlined.
3585 (dwarf2out_finish): Find the first non-abstract parent instance and
3586 attach concrete instances on the limbo list to it.
3588 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3589 Julian Brown <julian@codesourcery.com>
3593 * config/arm/neon-gen.ml (return_by_ptr): Delete.
3594 (print_function): Handle empty strings.
3595 (return): Delete use of return_by_ptr.
3596 (mask_shape_for_shuffle): New function.
3597 (mask_elems): Likewise.
3598 (shuffle_fn): Likewise.
3599 (params): Simplify and remove use of return_by_ptr.
3600 (get_shuffle): New function.
3601 (print_variant): Update.
3602 * config/arm/neon.ml (rev_elems): New function.
3603 (permute_range): Likewise.
3604 (zip_range): Likewise.
3605 (uzip_range): Likewise.
3606 (trn_range): Likewise.
3607 (zip_elems): Likewise.
3608 (uzip_elems): Likewise.
3609 (trn_elems): Likewise.
3610 (features): New enumeration Use_shuffle. Delete ReturnPtr.
3613 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
3614 * config/arm/arm_neon.h: Regenerate.
3616 2012-07-05 Richard Guenther <rguenther@suse.de>
3618 * tree-pretty-print.c (dump_generic_node): Properly test
3619 the result of exact_log2.
3621 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3623 * config/s390/s390-protos.h (s390_expand_movmem)
3624 (s390_expand_cmpmem): Add return value.
3625 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
3626 Return FALSE to use the library function in some cases.
3627 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
3630 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3632 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
3634 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
3636 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
3637 * stmt.c (dump_case_nodes): New.
3638 (expand_case): Split out code generation parts into new functions.
3639 (expand_switch_as_decision_tree_p): Split out from expand_case.
3640 (emit_case_decision_tree): Likewise.
3641 (emit_case_dispatch_table): Likewise.
3643 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3645 * config/arm/iterators.md (SDF): New mode iterator.
3646 (V_if_elem): Add support for SF and DF modes.
3648 (F_constraint): New mode iterator attribute.
3649 (F_fma_type): Likewise.
3650 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
3651 (*fmsub<SDF:mode>4): Likewise.
3652 (*fmnsub<SDF:mode>4): Likewise.
3653 (*fmnadd<SDF:mode>4): Likewise.
3655 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
3657 * expmed.c (expand_mult): Initialize coeff and is_neg.
3659 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
3661 * config/sh/predicates.md (zero_extend_operand): New predicate.
3662 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
3663 zero_extend_operand predicate.
3664 (zero_extendqisi2): Likewise.
3666 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
3669 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
3670 to not call cgraph_propagate_frequency if something was changed.
3672 2012-07-04 Richard Guenther <rguenther@suse.de>
3675 * gimple-fold.c (get_base_constructor): Do not return an
3676 error_mark_node DECL_INITIAL.
3678 2012-07-04 Richard Guenther <rguenther@suse.de>
3680 PR tree-optimization/53844
3681 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
3682 the loop virtual PHI.
3684 2012-07-04 Richard Guenther <rguenther@suse.de>
3686 PR tree-optimization/53849
3687 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
3688 for duplicated locals. Use add_referenced_var_1 to avoid
3689 pushing/popping cfun.
3691 2012-07-04 Kai Tietz <ktietz@redhat.com>
3693 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
3694 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
3696 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
3697 as i386_pe_reloc_rw_mask.
3699 2012-07-04 Richard Guenther <rguenther@suse.de>
3701 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
3702 as in free_lang_data_in_type.
3704 2012-07-04 Tobias Grosser <tobias@grosser.es>
3705 Michael Matz <matz@suse.de>
3707 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
3708 (graphite-optimize-isl.o): Add dependencies.
3709 * common.opt (floop-nest-optimize): New flag.
3710 * doc/invoke.texi (floop-nest-optimize): Document.
3711 * graphite-dependences.c (compute_deps): Export.
3712 * graphite-poly.h (compute_deps): Declare.
3713 * graphite-optimize-isl.c: New file.
3714 * graphite-poly.c (apply_poly_transforms): Run the loop
3716 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
3717 if -floop-nest-optimize is enabled.
3719 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
3721 * config/sh/predicates.md (logical_and_operand): New predicate.
3722 * config/sh/constraints.md (Jmb, Jmw): New constraints.
3723 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
3724 of 0xFFFF constant. Use logical_and_operand predicate and
3725 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
3726 (*andsi3_compact): Make it an insn_and_split. Use
3727 logical_and_operand predicate. Add Jmb,Jmw alternatives.
3729 2012-07-03 Jason Merrill <jason@redhat.com>
3732 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
3734 2012-07-03 Nick Clifton <nickc@redhat.com>
3736 * config/mep/mep.c (mep_reorg_regmove): Use
3737 next_nonnote_non_debug_insn to advance to the next insn. Do not
3738 expect delete_insn to return an rtx.
3740 2012-07-03 Richard Guenther <rguenther@suse.de>
3742 * doc/install.texi (CLooG): Clarify how CLooG needs to be
3743 configured and that it needs to be built against ISL 0.10.
3745 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
3747 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
3748 code model string in the error message.
3750 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
3753 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
3754 sibcall_insn_operand. Move it to a temporary register if not.
3756 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
3759 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
3762 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
3764 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
3766 2012-07-03 Roland McGrath <mcgrathr@google.com>
3768 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
3769 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
3770 * configure: Regenerated.
3771 * config/i386/i386.md (simple_return_internal_long): Use %;
3772 (ctz<mode>2): Likewise.
3775 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
3778 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
3780 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
3781 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
3782 gen_branch_true and gen_branch_false.
3783 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
3785 (branch_true, branch_false): Use t_reg_operand predicate.
3786 (*branch_true, *branch_false): Delete.
3787 (movt): Use t_reg_operand predicate.
3788 (*negnegt): Use negt_reg_operand predicate and fold little and big
3790 (*movtt): Use t_reg_operand and fold little and big endian variants.
3793 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
3795 * stmt.c (emit_case_bit_tests): Remove.
3796 (expand_case): Remove expand_switch_using_bit_tests_p code.
3797 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
3798 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
3799 (lshift_cheap_p): Likewise.
3800 (expand_switch_using_bit_tests_p): Likewise.
3801 (struct case_bit_test): Likewise.
3802 (case_bit_test_cmp): Likewise.
3803 (emit_case_bit_tests): New implementation for GIMPLE.
3804 (gen_inbound_check): Do not release post-dominator info here.
3805 (process_switch): Reorder code. Expand as bit tests if it
3807 (do_switchconv): Release post-dominator info here if something changed.
3808 (struct gimple_opt_pass): Verify more.
3809 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
3811 2012-07-02 Martin Jambor <mjambor@suse.cz>
3814 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
3815 dynamic type change check.
3817 2012-07-02 Richard Guenther <rguenther@suse.de>
3818 Michael Matz <matz@suse.de>
3819 Tobias Grosser <tobias@grosser.es>
3820 Sebastian Pop <sebpop@gmail.com>
3822 * Makefile.in: Remove PPL flags in favor of ISL ones.
3823 (BACKENDLIBS): Remove PPL libs.
3824 (INCLUDES): Remove PPL includes in favor of ISL ones.
3825 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
3826 graphite-cloog-compat.h dependencies.
3827 (graphite-dependences.o): Likewise.
3828 (graphite-poly.o): Likewise.
3829 * configure.ac: Declare ISL vars instead of PPL ones.
3830 * configure: Regenerated.
3831 * doc/install.texi: Replace PPL requirement documentation with ISL one.
3832 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
3833 * graphite-clast-to-gimple.c: Likewise.
3834 * graphite-dependences.c: Likewise.
3835 * graphite-interchange.c: Likewise.
3836 * graphite-poly.h: Likewise.
3837 * graphite-poly.c: Likewise.
3838 * graphite-sese-to-poly.c: Likewise.
3839 * graphite.c: Likewise.
3840 * graphite-scop-detection.c: Re-arrange includes.
3841 * graphite-cloog-util.c: Remove.
3842 * graphite-cloog-util.h: Likewise.
3843 * graphite-ppl.h: Likewise.
3844 * graphite-ppl.c: Likewise.
3845 * graphite-dependences.h: Likewise.
3847 2012-07-02 Richard Guenther <rguenther@suse.de>
3849 Merge from graphite branch
3850 2011-07-21 Tobias Grosser <tobias@grosser.es>
3852 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
3853 Remove graphite-cloog-util.h.
3854 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
3855 build_iv_mapping, translate_clast_user, translate_clast,
3856 free_scattering, initialize_cloog_names, build_cloog_prog,
3857 create_params_index): Do not use old compatibility functions.
3858 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
3859 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
3860 compatibility functions.
3861 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
3863 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
3864 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
3866 * graphite-cloog-compat.h: Remove.
3868 2011-08-09 Tobias Grosser <tobias@grosser.es>
3870 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
3871 of the string, no just a reference.
3872 (clast_name_index): Add a new field, that specifies if we need to free
3874 (free_clast_name_index): If necessary, free the name string.
3875 (clast_name_index_elt_info): Calculate the hash based on the string
3876 content, not the memory location it is stored in.
3877 (clast_name_to_level): Specify that we do not need to free the name.
3878 (clast_name_to_index): Dito.
3879 (clast_name_to_lb_ub): Dito.
3880 (eq_clast_name_indexes): Compare the strings, not their base pointers.
3881 (free_scattering): Removed.
3882 (initialize_cloog_names): Renamed to add_names_to_union_domain().
3883 (add_names_to_union_domain): Changed to work on a union_domain,
3884 instead of a CloogNames structure.
3885 (build_cloog_prog): Removed.
3886 (build_cloog_union_domain): New.
3887 (generate_cloog_input): New.
3888 (scop_to_clast): Use CloogInput instead of CloogProgram.
3889 (print_generated_program): Adapt to new scop_to_clast() and do not
3890 print the CloogProgram any more.
3891 (create_params_index): Removed, functionality integrated in
3892 add_names_to_union_domain().
3893 (gloog): Adapt to new scop_to_clast().
3894 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
3896 2012-01-11 Tobias Grosser <tobias@grosser.es>
3898 * graphite-clast-to-gimple.c (clast_name_to_index,
3899 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
3900 (clast_to_gcc_expression): Add clast_expr_name as a new
3901 case. Do not assume a clast_expr_term points always to a
3903 (type_for_clast_term): Do not assume a clast_expr_term points always to
3905 (type_for_clast_name): New.
3906 (type_for_clast_expr): Add clast_expr_name as a new case.
3908 2011-08-03 Sebastian Pop <sebpop@gmail.com>
3910 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
3911 new_Cloog_Scattering_from_ppl_Polyhedron,
3912 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
3914 2012-07-02 Jakub Jelinek <jakub@redhat.com>
3916 PR tree-optimization/53645
3917 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
3918 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
3920 2012-07-01 Wei Guozhi <carrot@google.com>
3923 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
3924 * config/arm/arm.c (const_ok_for_dimode_op): New function.
3925 * config/arm/constraints.md (Dd): New constraint.
3926 * config/arm/predicates.md (arm_adddi_operand): New predicate.
3927 * config/arm/arm.md (adddi3): Extend it to handle constants.
3928 (arm_adddi3): Likewise.
3929 (addsi3_carryin_<optab>): Extend it to handle sbc case.
3930 (addsi3_carryin_alt2_<optab>): Likewise.
3931 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
3933 2012-06-30 Nathan Sidwell <nathan@acm.org>
3935 * coverage.c (bbg_file_stamp): New.
3936 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
3937 (build_info): Write bbg_file_stamp.
3938 (coverage_init): Initialize bbg_file_stamp. Read counts file
3939 before writing graph header.
3940 (coverage_finish): Don't unlink the data file if we can generate a
3942 * tree.h (crc32_unsigned): Declare.
3943 * tree.c (crc32_unsigned_bits): New, broken out of ...
3944 (crc32_byte): ... here. Use it.
3945 (crc32_unsigned): New.
3947 2012-06-29 Cary Coutant <ccoutant@google.com>
3949 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
3950 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
3951 (gen_variable_die): Likewise.
3952 (gen_namespace_die): Likewise.
3954 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
3956 * tree-eh.c (lower_try_finally_switch): Really put the location of the
3957 last statement of the finally block onto the switch.
3959 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
3962 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
3965 2012-06-29 Sterling Augustine <saugustine@google.com>
3967 * dwarf2out.c (add_pubname): Add comment.
3968 (add_pubtype): Fix indentation.
3969 (gen_enumeration_type_die): Likewise.
3971 2012-06-29 Jakub Jelinek <jakub@redhat.com>
3973 * tree-vect-generic.c (expand_vector_divmod): For even/odd
3974 widening multiply, put even always as first argument to VEC_PERM_EXPR.
3976 2012-06-29 Richard Henderson <rth@redhat.com>
3978 * tree-vect-generic.c: Include target.h.
3979 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
3980 * Makefile.in (tree-vect-generic.o): Update.
3982 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
3984 * configure.ac: Remove special gtfiles case for C.
3985 * configure: Regenerate.
3986 * Makefile.in: Remove C front-end hooks and build hooks that
3987 will be picked up from c/Make-lang.in now.
3988 Add tree-mudflap to C_COMMON_OBJS.
3989 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
3990 * config/vms/vms.c: Look for c-tree.h in c/.
3991 * doc/gty.texi: Remove reference to c-config-lang.in.
3992 * doc/sourcebuild.texi: Document the c/ subdirectory.
3994 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
3996 * system.h (CASE_USE_BIT_TESTS): Poison.
3997 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
3998 (expand_switch_using_bit_tests_p): ...here.
3999 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
4000 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
4002 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
4004 * system.h (IFCVT_EXTRA_FIELDS): Poison.
4005 (IFCVT_INIT_EXTRA_FIELDS): Poison.
4006 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
4007 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
4008 IFCVT_INIT_EXTRA_FIELDS.
4009 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
4010 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
4012 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
4013 frv_ifcvt_machdep_init.
4014 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
4015 Remove documentation.
4016 (IFCVT_MACHDEP_INIT): Document.
4017 * doc/tm.texi: Regenerate.
4019 2012-06-29 Nick Clifton <nickc@redhat.com>
4021 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
4023 2012-06-29 Jakub Jelinek <jakub@redhat.com>
4025 * tree-vect-stmts.c (vectorizable_operation): Check both
4026 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
4027 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
4029 2012-06-28 Richard Henderson <rth@redhat.com>
4031 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
4033 2012-06-28 Jakub Jelinek <jakub@redhat.com>
4035 PR tree-optimization/51581
4036 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
4037 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
4038 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
4039 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
4040 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
4041 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
4043 PR tree-optimization/53645
4044 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
4045 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
4048 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
4051 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
4052 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
4053 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
4054 avr_hard_regno_call_part_clobbered.
4056 2012-06-28 Richard Guenther <rguenther@suse.de>
4059 * expr.c (expand_expr_real_1): Verify if the type is complete
4060 before inspecting its size.
4062 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
4064 * doc/include/gpl.texi: Remove.
4065 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
4067 2012-06-28 Jakub Jelinek <jakub@redhat.com>
4069 PR tree-optimization/53645
4070 * tree-vect-generic.c (add_rshift): New function.
4071 (expand_vector_divmod): New function.
4072 (expand_vector_operation): Use it for vector integer
4073 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
4074 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
4075 unused lguup variable with dummy_int.
4077 2012-06-28 OLivier Hainque <hainque@adacore.com>
4079 * expr.c (convert_move): Latch mem integer inputs into a
4080 register before expanding a multi-instructions sequence.
4082 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
4083 Uros Bizjak <ubizjak@gmail.com>
4084 Jakub Jelinek <jakub@redhat.com>
4088 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
4089 (vt_finalize): ... here instead, if needed.
4091 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
4096 * dce.c (word_dce_process_block): Check whether inserting debug
4097 temps are needed even for needed insns.
4098 (dce_process_block): Likewise.
4099 * df-problems.c (dead_debug_add): Add comment about multi-regs.
4100 (dead_debug_insert_temp): Likewise. Don't subreg when we're
4101 setting fewer regs than a multi-reg requires.
4103 2012-06-27 Richard Henderson <rth@redhat.com>
4105 * config/alpha/alpha.c (alpha_dimode_u): New.
4106 (alpha_init_builtins): Initialize it, and use it.
4107 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
4108 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
4109 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
4110 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
4111 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
4112 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
4113 (alpha_fold_builtin_ctpop): Likewise.
4114 (alpha_fold_builtin_umulh): Remove.
4115 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
4116 typo in MAX_ARGS check.
4118 2012-06-27 Richard Henderson <rth@redhat.com>
4120 * tree.def (MULT_HIGHPART_EXPR): New.
4121 * cfgexpand.c (expand_debug_expr): Ignore it.
4122 * expr.c (expand_expr_real_2): Handle it.
4123 * fold-const.c (int_const_binop_1): Likewise.
4124 * optabs.c (optab_for_tree_code): Likewise.
4125 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
4126 * tree-inline.c (estimate_operator_cost): Likewise.
4127 * tree-pretty-print.c (dump_generic_node): Likewise.
4128 (op_code_prio, op_symbol_code): Likewise.
4129 * tree.c (commutative_tree_code): Likewise. Also handle
4130 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
4132 2012-06-27 Richard Henderson <rth@redhat.com>
4135 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
4136 in 2012-06-23 change. Adjust two other DImode tests as well.
4138 2012-06-27 Nick Clifton <nickc@redhat.com>
4140 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
4143 2012-06-27 Richard Guenther <rguenther@suse.de>
4146 * tree-chrec.c (chrec_convert_1): Represent truncation to
4147 a type with undefined overflow as truncation to an unsigned
4148 type converted to the type with undefined overflow.
4149 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
4150 the scalar evolution of a truncated widened operation avoid
4151 looking at the non-existing evolution of the widened operation
4154 2012-06-27 Richard Guenther <rguenther@suse.de>
4156 PR tree-optimization/53774
4157 * tree-ssa-reassoc.c (get_rank): All default defs have
4159 (init_reassoc): Precompute rank for all SSA default defs.
4161 2012-06-27 Nick Clifton <nickc@redhat.com>
4163 * config/rx/rx.md (simple_return): Use the simple_return rtx.
4165 2012-06-26 Richard Henderson <rth@redhat.com>
4167 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
4168 and don't fall thru from standard_80387_constant_p to the memory
4171 2012-06-26 Richard Henderson <rth@redhat.com>
4173 * config/i386/i386.c (bdesc_args): Update. Change
4174 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
4175 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
4176 (ix86_builtin_mul_widen_even): Use it.
4177 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
4178 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
4179 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
4181 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
4182 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
4183 (vec_widen_smult_even_v4si): New.
4185 2012-06-26 Richard Henderson <rth@redhat.com>
4187 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
4188 to expander; move guts to ...
4189 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
4190 highparts before shifting up.
4191 * config/i386/i386-protos.h: Update.
4193 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
4195 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
4196 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
4197 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
4199 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
4201 * var-tracking.c (vt_add_function_parameter): Use a preserved
4202 VALUE for the MEM address of an incoming parameter.
4204 2012-06-26 Sterling Augustine <saugustine@google.com>
4206 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
4207 (prune_unused_types): Likewise.
4209 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
4211 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
4212 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
4213 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
4214 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
4215 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
4216 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
4217 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
4218 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
4219 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
4221 * doc/tm.texi: Regenerate.
4222 * doc/cpp.texi: Make example for #error generic.
4223 * config/frv/frv.h: Fix example text to match tm.texi.
4225 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
4227 * tree-pass.h (pass_strength_reduction): New decl.
4228 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
4229 (finalize_costs): Likewise.
4230 * timevar.def (TV_TREE_SLSR): New timevar.
4231 * gimple-ssa-strength-reduction.c: New.
4232 * tree-flow.h (initialize_costs): New decl.
4233 (finalize_costs): Likewise.
4234 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
4235 * passes.c (init_optimization_passes): Add pass_strength_reduction.
4237 2012-06-26 Matt Turner <mattst88@gmail.com>
4239 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
4240 (__builtin_arm_tinsrh): Likewise.
4241 (__builtin_arm_tinsrw): Likewise.
4242 (__builtin_arm_wsadb): Add missing v2si parameter.
4243 (__builtin_arm_wsadh): Likewise.
4244 (__builtin_arm_getwcx): Delete.
4245 (__builtin_arm_setwcx): Delete.
4246 (__builtin_arm_getwcgr0): Add.
4247 (__builtin_arm_getwcgr1): Add.
4248 (__builtin_arm_getwcgr2): Add.
4249 (__builtin_arm_getwcgr3): Add.
4250 (__builtin_arm_setwcgr0): Add.
4251 (__builtin_arm_setwcgr1): Add.
4252 (__builtin_arm_setwcgr2): Add.
4253 (__builtin_arm_setwcgr3): Add.
4255 2012-06-26 Richard Guenther <rguenther@suse.de>
4258 2012-06-21 Richard Guenther <rguenther@suse.de>
4260 * tree-inline.c (estimate_num_insns): Estimate call cost for
4263 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
4266 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
4267 * doc/tm.texi: Regenerate.
4269 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
4272 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
4273 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
4274 * doc/tm.texi.in: Remove documentation for unused target macros
4275 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
4276 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
4277 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
4278 TARGET_NARROW_VOLATILE_BITFIELDS.
4279 Document that MD_HANDLE_UNWABI is a macro in libgcc.
4280 * doc/tm.texi: Regenerate.
4281 * system.h: Poison target macros
4282 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
4283 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
4284 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
4285 TARGET_NARROW_VOLATILE_BITFIELDS
4287 2012-06-26 Jan Hubicka <jh@suse.cz>
4290 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
4293 2012-06-26 Dehao Chen <dehao@google.com>
4295 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
4296 source location is consistant with the call stmt.
4298 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
4300 PR tree-optimization/53729
4301 PR tree-optimization/53636
4302 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
4303 vect_verify_datarefs_alignment until after statements have
4304 been marked as relevant/irrelevant.
4305 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
4306 Skip irrelevant statements.
4307 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
4308 instead of STMT_VINFO_RELEVANT.
4309 (vect_get_data_access_cost): Do not check for supportable
4310 alignment before calling vect_get_load_cost/vect_get_store_cost.
4311 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
4312 handling unsupported alignment.
4313 (vect_get_load_cost): Likewise.
4315 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
4317 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
4318 Do not define JMP_BUF_SIZE.
4320 2012-06-26 Jakub Jelinek <jakub@redhat.com>
4322 PR tree-optimization/53748
4323 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
4324 if arg0/arg1 have integral or pointer types.
4326 2012-06-25 Richard Henderson <rth@redhat.com>
4328 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
4329 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
4330 (sdot_prodv4si): New; handle only XOP.
4332 2012-06-25 Richard Henderson <rth@redhat.com>
4334 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
4335 (V2UDI_FUNC_V4USI_V4USI): New.
4336 (V4UDI_FUNC_V8USI_V8USI): New.
4337 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
4338 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
4339 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
4340 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
4341 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
4342 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
4343 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
4344 (bdesc_args): Add them.
4345 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
4346 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
4347 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
4348 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
4349 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
4351 2012-06-25 Richard Henderson <rth@redhat.com>
4353 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
4355 2012-06-25 Richard Henderson <rth@redhat.com>
4357 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
4359 (ix86_expand_vec_interleave): New.
4360 (ix86_expand_mul_widen_evenodd): New.
4361 (ix86_expand_mul_widen_hilo): New.
4362 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
4363 * config/i386/i386.md (u_bool) New code attr.
4364 * config/i386/predicates.md
4365 (nonimmediate_or_const_vector_operand): Remove.
4366 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
4367 both AVX and SSE4_1.
4368 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
4369 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
4370 (vec_widen<s>mult_hi_v8si): Remove.
4371 (vec_widen<s>mult_lo_v8si): Remove.
4372 (vec_widen_smult_hi_v4si): Remove.
4373 (vec_widen_smult_lo_v4si): Remove.
4374 (vec_widen_umult_hi_v4si): Remove.
4375 (vec_widen_umult_lo_v4si): Remove.
4376 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
4377 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
4378 * config/i386/i386-protos.h: Update.
4380 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
4382 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
4383 (neon_vld1_dup): Restrict to VQ operands.
4384 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
4386 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4387 James Greenhalgh <james.greenhalgh@arm.com>
4389 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
4390 (TARGET_FMA): New macro.
4391 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
4392 (TARGET_ARM_ARCH): Likewise.
4393 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
4394 (TARGET_V6M, TARGET_V7M): Likewise.
4395 (TARGET_ARM_ARCH_PROFILE): Likewise.
4396 (TARGET_ARM_FEATURE_LDREX): Likewise.
4397 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
4398 (ARM_MIN_ENUM_SIZE): Likewise.
4399 * config/arm/arm.c (arm_file_start): Refactor appropriately.
4400 (base_architecture): New enumeration.
4401 (arm_base_arch): New global variable.
4402 (processors): Add field base_arch.
4403 (ARM_ARCH, ARM_CORE): Adjust accordingly.
4404 (arm_option_override): Add initialization of arm_base_arch.
4405 * doc/cpp.texi (system-specific predefined macros.): Change.
4407 2012-06-25 Jakub Jelinek <jakub@redhat.com>
4410 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
4411 of x x x in the vmovlps load alternative.
4413 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
4416 * df.h (dead_debug_add): Remove third argument.
4417 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
4418 REG that we want to replace instead.
4419 (dead_debug_insert_temp): Use the REGNO of the reg that we want
4420 to replace instead of DF_REF_REGNO. Require there to always be
4421 at least one such use. Check for cases where the same location
4422 has more than df_ref associated with it.
4423 (df_note_bb_compute): Remove third dead_debug_add argument.
4424 * dce.c (word_dce_process_block): Likewise.
4426 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
4428 * config/v850/v850.c: Remove redundant extern declarations for
4429 last_assemble_variable_decl and size_directive_output.
4431 * doc/tm.texi.in: Document JMP_BUF_SIZE.
4432 * doc/tm.texi: Regenerate.
4433 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
4434 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
4435 * config/stormy16/stormy16.h: Likewise.
4437 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
4439 * doc/sourcebuild.texi: Add missing subdirectories.
4441 2012-06-25 Tristan Gingold <gingold@adacore.com>
4443 * config/i386/i386.h: Fix typo.
4445 2012-06-25 Tristan Gingold <gingold@adacore.com>
4447 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
4448 (seh_cfa_adjust_cfa): ... that function.
4449 (seh_emit_stackalloc): Do not emit out of range values.
4450 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
4451 UNSPEC_DEF_CFA constants.
4452 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
4453 * config/i386/i386.c (ix86_frame_pointer_required): Required
4454 for very large frames on SEH target.
4455 (ix86_compute_frame_layout): Save area is before frame pointer
4456 on SEH target. Handle very large frames.
4457 (ix86_expand_prologue): Likewise.
4459 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
4461 * output.h: (current_function_is_leaf,
4462 current_function_sp_is_unchanging,
4463 current_function_uses_only_leaf_regs): Remove.
4464 * function.c (current_function_is_leaf,
4465 current_function_sp_is_unchanging,
4466 current_function_uses_only_leaf_regs): Remove.
4467 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
4468 instead of current_function_uses_only_leaf_regs.
4469 * function.h (struct rtl_data): New fields sp_is_unchanging,
4470 is_leaf, uses_only_leaf_regs.
4471 * resource.c (init_resource_info): Replace current_function_is_leaf,
4472 current_function_sp_is_unchanging, and
4473 current_function_uses_only_leaf_regs with new crtl fields.
4474 * sdbout.c (sdbout_symbol): Likewise.
4475 * df-core.c (rest_of_handle_df_initialize): Likewise.
4476 * ira.c (ira): Likewise.
4477 * final.c (final_start_function): Likewise.
4478 * reorg.c (fill_simple_delay_slots): Likewise.
4479 * regrename.c (check_new_reg_p): Likewise.
4480 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
4481 (notice_stack_pointer_modification): Likewise.
4482 * dbxout.c (dbxout_symbol): Likewise.
4483 (dbxout_parms): Likewise.
4484 * sel-sched.c (init_regs_for_mode): Likewise.
4485 * dwarf2out.c (dbx_reg_number): Likewise.
4486 (multiple_reg_loc_descriptor): Likewise.
4487 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
4488 (gen_pop): Likewise.
4489 (ix86_select_alt_pic_regnum): Likewise.
4490 (ix86_compute_frame_layout): Likewise.
4491 (ix86_finalize_stack_realign_flags): Likewise.
4492 (ix86_expand_epilogue): Likewise.
4493 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
4494 * config/h8300/h8300.c (byte_reg): Likewise.
4495 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
4496 (c6x_save_reg): Likewise.
4497 (c6x_compute_frame_layout): Likewise.
4498 * config/pa/pa.c (pa_compute_frame_size): Likewise.
4499 (pa_output_function_prologue): Likewise.
4500 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
4501 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
4502 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
4503 (sparc_expand_prologue): Likewise.
4504 (sparc_flat_expand_prologue): Likewise.
4505 (sparc_asm_function_prologue): Likewise.
4506 (sparc_output_mi_thunk): Likewise.
4507 (sparc_frame_pointer_required): Likewise.
4508 * config/epiphany/epiphany.c (epiphany_compute_function_type):
4510 (epiphany_compute_frame_size): Likewise.
4511 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
4512 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
4513 (cris_frame_pointer_required): Likewise.
4514 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
4515 (tilepro_current_function_is_leaf): Likewise.
4516 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
4517 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
4518 * config/ia64/ia64.c (find_gr_spill): Likewise.
4519 (ia64_compute_frame_size): Likewise.
4520 (ia64_can_eliminate): Likewise.
4521 (ia64_initial_elimination_offset): Likewise.
4522 * config/m68k/m68k.c (m68k_save_reg): Likewise.
4523 (m68k_expand_epilogue): Likewise.
4524 * config/rx/rx.c (rx_get_stack_layout): Likewise.
4525 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
4526 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
4528 (picochip_output_frame_debug): Likewise.
4529 * config/sh/sh.c (sh_media_register_for_return): Likewise.
4530 (sh_allocate_initial_value): Likewise.
4531 (sh_output_mi_thunk): Likewise.
4532 * config/microblaze/microblaze.c (microblaze_must_save_register):
4534 (compute_frame_size): Likewise.
4535 (microblaze_initial_elimination_offset): Likewise.
4536 (microblaze_expand_prologue): Likewise.
4537 (microblaze_expand_epilogue): Likewise.
4538 * config/frv/frv.c (frv_expand_epilogue): Likewise.
4539 (frv_frame_pointer_required): Likewise.
4540 * config/spu/spu.c (get_pic_reg): Likewise.
4541 (direct_return): Likewise.
4542 (spu_expand_prologue): Likewise.
4543 (spu_expand_epilogue): Likewise.
4544 (spu_initial_elimination_offset): Likewise.
4545 * config/mips/mips.c (mips_global_pointer): Likewise.
4546 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
4547 (mips_compute_frame_info): Likewise.
4548 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
4549 (mep_reload_pointer): Likewise.
4550 * config/rl78/rl78.c (need_to_save): Likewise.
4551 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
4552 * config/score/score.c (score_compute_frame_size): Likewise.
4553 (score_function_prologue): Likewise.
4554 * config/bfin/bfin.c (must_save_p): Likewise.
4555 (expand_prologue_reg_save): Likewise.
4556 (expand_epilogue_reg_restore): Likewise.
4557 (bfin_frame_pointer_required): Likewise.
4558 (n_regs_saved_by_prologue): Likewise.
4559 (add_to_reg): Likewise.
4560 (expand_interrupt_handler_prologue): Likewise.
4561 (expand_interrupt_handler_epilogue): Likewise.
4562 (bfin_expand_prologue): Likewise.
4563 * config/avr/avr.c (avr_regs_to_save): Likewise.
4564 (avr_prologue_setup_frame): Likewise.
4565 (expand_epilogue): Likewise.
4566 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
4567 (s390_register_info): Likewise.
4568 (s390_frame_info): Likewise.
4569 (s390_init_frame_layout): Likewise.
4570 (s390_emit_prologue): Likewise.
4573 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
4575 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
4576 * vmsdbgout: Do not undefine it if defined.
4577 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
4578 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
4579 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
4581 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
4583 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
4585 2012-06-23 Richard Henderson <rth@redhat.com>
4588 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
4589 V*QImode shifts and multiply.
4590 (ix86_expand_vecop_qihi): Support shifts.
4591 * config/i386/i386.md (any_shift): New code iterator.
4592 * config/i386/sse.md (ashlv16qi3): Merge ...
4593 (<any_shiftrt>v16qi3): ... into ...
4594 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
4595 to support SSE and AVX.
4597 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
4598 parameter into src and dest.
4599 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
4600 (vec_unpacks_hi_<V124_AVX2>): Likewise.
4601 (vec_unpacku_lo_<V124_AVX2>): Likewise.
4602 (vec_unpacks_lo_<V124_AVX2>): Likewise.
4603 * config/i386/i386-protos.h: Update.
4605 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
4606 pure expander; move expansion code ...
4607 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
4608 * config/i386/i386-protos.h: Update.
4610 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
4612 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
4613 (popcntb<mode>2): Add attribute type popcnt.
4614 (popcntd<mode>2): Ditto.
4615 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
4616 * config/rs6000/power5.md (define_insn_reservation): Ditto.
4617 * config/rs6000/power7.md (define_insn_reservation): Ditto.
4618 * config/rs6000/476.md (define_insn_reservation): Ditto.
4619 * config/rs6000/power6.md (define_insn_reservation): New
4620 reservation for popcnt instructions.
4622 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
4624 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
4626 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
4629 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
4631 * config/i386/i386.c (ix86_option_override_internal): Allow
4632 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
4634 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
4637 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
4639 * double-int.c (double_int_multiple_of): New function.
4640 * double-int.h (double_int_multiple_of): New decl.
4641 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
4642 (mbc_entry_hash): New forward decl.
4643 (mbc_entry_eq): Likewise.
4644 (zero_cost): Change to no_cost.
4645 (mult_costs): New static var.
4646 (cost_tables_exist): Likewise.
4647 (initialize_costs): New function.
4648 (finalize_costs): Likewise.
4649 (tree_ssa_iv_optimize_init): Call initialize_costs.
4650 (add_cost): Change to add_regs_cost; distinguish costs by speed.
4651 (multiply_regs_cost): New function.
4652 (add_const_cost): Likewise.
4653 (extend_or_trunc_reg_cost): Likewise.
4654 (negate_reg_cost): Likewise.
4655 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
4657 (get_address_cost): Change add_cost to add_regs_cost; change
4658 multiply_by_cost to multiply_by_const_cost.
4659 (force_expr_to_var_cost): Change zero_cost to no_cost; change
4660 add_cost to add_regs_cost; change multiply_by_cost to
4661 multiply_by_const_cost.
4662 (split_cost): Change zero_cost to no_cost.
4663 (ptr_difference_cost): Likewise.
4664 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
4665 to multiply_by_const_cost.
4666 (get_computation_cost_at): Change add_cost to add_regs_cost; change
4667 multiply_by_cost to multiply_by_const_cost.
4668 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
4669 (determine_iv_cost): Change add_cost to add_regs_cost.
4670 (iv_ca_new): Change zero_cost to no_cost.
4671 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
4672 * tree-ssa-address.c (most_expensive_mult_to_index): Change
4673 multiply_by_cost to multiply_by_const_cost.
4674 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
4675 (add_regs_cost): New decl.
4676 (multiply_regs_cost): Likewise.
4677 (add_const_cost): Likewise.
4678 (extend_or_trunc_reg_cost): Likewise.
4679 (negate_reg_cost): Likewise.
4681 2012-06-22 Richard Guenther <rguenther@suse.de>
4683 Merge from graphite branch
4684 2011-08-10 Sebastian Pop <sebpop@gmail.com>
4686 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
4688 2012-01-13 Tobias Grosser <tobias@grosser.es>
4690 * tree-flow.h (parallelized_function_p): Declare.
4691 * tree-parloops.c (parallelized_function_p): Export.
4692 * graphite.c (graphite_transform_loops): Do not run graphite on
4693 already parallel functions.
4695 2012-06-22 Alan Modra <amodra@gmail.com>
4697 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
4698 return mem. Convert to indirect addressing if not indirect or
4699 indexed. Adjust all callers.
4701 2012-06-22 Richard Guenther <rguenther@suse.de>
4703 * gcov-iov.c: Include bconfig.h and system.h.
4705 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
4707 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
4709 2012-06-22 Richard Guenther <rguenther@suse.de>
4711 PR gcov-profile/53744
4712 * gcov-iov.c (main): Treat "" and "prerelease" the same.
4714 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
4717 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
4718 for GNU Fortran if in strict DWARF2 mode.
4720 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
4722 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
4723 DECL_IGNORED_P non-reg vars even if they are used.
4725 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4729 * var-tracking.c (vt_get_canonicalize_base): New.
4730 (vt_canonicalize_addr, vt_stack_offset_p): New.
4731 (vt_canon_true_dep): New.
4732 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
4733 (clobber_overlaping_mems): Use vt_canonicalize_addr.
4735 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4739 * var-tracking.c (vt_initialize): Record initial offset between
4740 arg pointer and stack pointer.
4742 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4746 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
4749 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4753 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
4755 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4757 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
4759 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4762 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
4764 2012-06-21 Meador Inge <meadori@codesourcery.com>
4767 * c-decl.c (c_push_function_context): Restore the behavior to reuse
4768 the language function allocated for -Wunused-local-typedefs.
4769 (c_pop_function_context): If necessary, clear the language function
4770 created in c_push_function_context. Always clear out the
4771 x_cur_stmt_list field of the restored language function.
4773 2012-06-21 Sterling Augustine <saugustine@google.com>
4774 Cary Coutant <ccoutant@google.com>
4776 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
4777 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
4778 (comdat_type_struct): New field 'skeleton_die'.
4779 (breakout_comdat_types): Update it.
4780 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
4781 is_namespace_die. Fix minor style violation. Call want_pubnames.
4782 (add_pubname_string): Call want_pubnames.
4783 (add_pubtype): Rework logic for calculating type name. Call
4784 is_namespace_die. Call want_pubnames.
4785 (output_pubnames): Move conditional logic deciding when to produce the
4786 section from dwarf2out_finish. Use new skeleton_die field.
4787 (base_type_die): Call add_pubtype.
4788 (gen_enumeration_type_die): Unconditionally call add_pubtype.
4789 (gen_subprogram_die): Adjust calls to add_pubname.
4790 (gen_namespace_die): Call add_pubname_string.
4791 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
4792 produce pubnames and pubtypes sections to output_pubnames.
4793 * common.opt (-gpubnames): New option.
4794 * doc/invoke.texi: Document it.
4796 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
4798 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
4800 2012-06-21 Michael Matz <matz@suse.de>
4803 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
4806 2012-06-21 Richard Guenther <rguenther@suse.de>
4808 * tree-inline.c (estimate_num_insns): Estimate call cost for
4811 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
4813 * tree.h (DECL_SOURCE_COLUMN): New accessor.
4815 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
4817 * config/i386/i386.md (SINCOS): New int iterator.
4818 (sincos): New int attribute.
4819 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
4820 SINCOS int iterator.
4821 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
4822 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
4824 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
4826 * config/i386/i386.md (RDFSGSBASE): New int iterator.
4827 (WRFSGSBASE): Ditto.
4828 (fsgs): New int attribute.
4829 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
4830 RDFSGSBASE int iterator.
4831 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
4832 WRFSGSBASE int iterator.
4834 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
4836 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
4837 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
4838 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
4839 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
4842 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
4844 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
4846 2012-06-20 Richard Guenther <rguenther@suse.de>
4848 PR tree-optimization/30318
4849 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
4851 (range_int_cst_singleton_p): But explicitely here.
4852 (zero_nonzero_bits_from_vr): And here.
4853 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
4854 to cover all cases we can perform arbitrary precision
4855 arithmetic with double-ints.
4856 (intersect_ranges): Handle adjacent anti-ranges.
4858 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
4860 * config/i386/i386.md (rounding_insn): New int attribute.
4861 (<rounding_insn>xf2): Macroize insn from
4862 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
4863 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
4865 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
4867 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
4868 (ieee_maxmin): New int attribute.
4869 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
4870 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
4872 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
4874 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
4875 * config/arm/arm.c: Do not include c-pragma.h.
4876 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
4877 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
4878 to arm_emit_eabi_attribute.
4879 * arm-c.c: Do not include output.h.
4880 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
4881 call to arm_emit_eabi_attribute.
4882 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
4884 2012-06-20 Richard Guenther <rguenther@suse.de>
4886 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
4887 Allow adjusting alignment of user-aligned decls again.
4889 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
4891 * config/rl78/rl78-c.c: Remove unnecessary includes.
4893 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
4895 * config/cris/cris.c: Include cgraph.h.
4896 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
4898 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4900 * emit-rtl.c (need_atomic_barrier_p): New function.
4901 * emit-rtl.h (need_atomic_barrier_p): Declare it.
4902 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
4903 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
4904 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
4905 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
4906 (mips_process_sync_loop): Use generic version instead.
4908 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4910 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
4913 2012-06-19 Tom de Vries <vries@codesourcery.com>
4914 Maxim Kuvyrkov <maxim@codesourcery.com>
4916 * config/mips/constraints.md (ZR): New constraint.
4917 * config/mips/predicates.md (mem_noofs_operand): New predicate.
4918 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
4919 * config/mips/mips.h (TARGET_XLP): Define.
4920 (TARGET_SYNC_AFTER_SC): Update.
4921 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
4922 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
4923 XLP-specific swap and ldadd patterns.
4924 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
4926 2012-06-19 Tom de Vries <vries@codesourcery.com>
4927 Maxim Kuvyrkov <maxim@codesourcery.com>
4929 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
4930 (mips_emit_post_atomic_barrier_p): New static functions.
4931 (mips_process_sync_loop): Use them. Emit sync memory barriers in
4932 accordance with memory model semantics. Add return of CMP result for
4934 * config/mips/mips.md: Update comment.
4935 (sync_cmp): New attribute.
4936 (sync_memmodel): New attribute replacing sync_release_barrier.
4937 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
4938 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
4939 (sync_lock_test_and_set, test_and_set_12): Update.
4940 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
4941 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
4943 2012-06-19 Joseph Myers <joseph@codesourcery.com>
4945 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
4946 mov_si<mode>_e500_subreg0.
4947 (*mov_si<mode>_e500_subreg0_elf_low)
4948 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
4950 2012-06-19 Richard Henderson <rth@redhat.com>
4952 * config/alpha/alpha.c: Include params.h.
4953 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
4954 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
4956 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
4958 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
4959 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
4960 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
4962 * doc/tm.texi: Regenerate.
4963 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
4965 * config/darwin-c.c: Include target.h.
4966 (darwin_objc_declare_unresolved_class_reference): New function.
4967 (darwin_objc_declare_class_definition): New function.
4968 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
4969 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
4971 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
4973 * target.def (output_ident): New hook.
4974 * targhooks.h (default_asm_output_ident_directive): Add prototype.
4975 * varasm.c (assemble_asm): Only prefix a tab if the string does not
4976 already start with one.
4977 (default_asm_output_ident_directive): New function to emit
4978 .ident as a top-level asm node while parsing, or directly to
4979 asm_out_file after parsing.
4980 * toplev.c (compile_file): Print a GCC .ident with
4981 targetm.asm_out.output_ident.
4982 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
4983 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
4984 * doc/tm.texi: Update.
4986 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
4987 (TARGET_ASM_OUTPUT_IDENT): Define.
4988 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
4989 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
4990 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
4991 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
4992 (TARGET_ASM_OUTPUT_IDENT): Define.
4993 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
4994 (TARGET_ASM_OUTPUT_IDENT): Define.
4996 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
4997 * config/cris/cris.c (cris_asm_output_ident): New function.
4998 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
5000 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
5002 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
5003 (microblaze_asm_output_ident): Rewrite to work similar to
5004 default_asm_output_ident_directive for front-end .idents.
5005 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
5006 (TARGET_ASM_OUTPUT_IDENT): Define.
5008 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
5009 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
5011 * config/rx/rx.c: Include cgraph.h for add_asm_node.
5012 (rx_asm_output_ident): New function, similar to
5013 default_asm_output_ident_directive, but handle AS100 syntax also, so
5014 that #ident also works for rx in AS100 syntax.
5015 (TARGET_ASM_OUTPUT_IDENT): Define.
5016 * config/rx/rx.h (IDENT_ASM_OP): Remove.
5018 * Makefile.in: Fix dependencies for c-family/c-lex.o.
5020 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
5022 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
5023 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
5025 (*fist<mode>2_<rounding>_1): Macroize insn from
5026 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
5027 (fistdi2_<rounding>): Macroize insn from
5028 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
5029 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
5030 corresponding splitters from fistdi2_{floor,ceil} and corresponding
5031 splitters using FIST_ROUNDING int iterator.
5032 (fist<mode>2_<rounding>): Macroize insn from
5033 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
5034 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
5035 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
5036 splitters using FIST_ROUNDING int iterator.
5037 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
5038 using FIST_ROUNDING int iterator.
5040 2012-06-19 Richard Henderson <rth@redhat.com>
5042 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
5043 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
5044 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
5045 * config/i386/sse.md (sse2_mulv4si3): Delete.
5046 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
5047 nonimmediate_or_const_vector_operand.
5049 2012-06-19 Richard Henderson <rth@redhat.com>
5051 * expmed.c (struct init_expmed_rtl): Split ...
5052 (init_expmed_one_mode): ... out of ...
5053 (init_expmed): ... here. Initialize integer vector modes also.
5054 (synth_mult): Handle integer vector modes.
5055 (choose_mult_variant): Likewise.
5056 (expand_mult_const): Likewise.
5057 (expand_mult): Likewise.
5058 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
5060 2012-06-19 Richard Henderson <rth@redhat.com>
5062 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
5063 integral vector modes.
5065 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
5067 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
5068 (rounding): New int attribute.
5070 (frndintxf2_<rounding>): Macroize insn from
5071 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
5072 (frndintxf2_<rounding>_i387): Macroize insn from
5073 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
5075 2012-06-19 Richard Guenther <rguenther@suse.de>
5077 * tree-vrp.c (union_ranges): New function.
5078 (vrp_meet_1): Use union_ranges.
5079 (vrp_meet): Dump what we union and call vrp_meet_1.
5081 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
5083 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
5084 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
5085 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
5086 (attr write_conflict, attr core_cycles): Update.
5087 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
5089 2012-06-19 Richard Guenther <rguenther@suse.de>
5091 * tree-vrp.c (intersect_ranges): Handle more cases.
5092 (vrp_intersect_ranges): Dump what we intersect and call ...
5093 (vrp_intersect_ranges_1): ... this.
5095 2012-06-19 Richard Guenther <rguenther@suse.de>
5097 PR tree-optimization/53708
5098 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
5099 user-supplied alignment and alignment of decls with the used
5102 2012-06-18 Lawrence Crowl <crowl@google.com>
5104 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
5105 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
5106 (TV_PHASE_STREAM_IN): New.
5107 (TV_PHASE_STREAM_OUT): New.
5108 * timevar.c (validate_phases): New.
5109 (timevar_print): Call validate_phases.
5110 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
5111 to TV_PHASE_OPT_GEN.
5112 * langhooks.c (write_global_declarations): Rename use of
5113 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
5114 TV_PHASE_CHECK_DBGINFO.
5115 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
5116 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
5117 lang_hooks.decls.final_write_globals.
5119 2012-06-18 David Edelshn <dje.gcc@gmail.com>
5121 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
5123 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
5126 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
5127 (*sse4_2_pcmpistr_unaligned): New.
5129 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5130 Sameera Deshpande <sameera.deshpande@arm.com>
5131 Greta Yorsh <greta.yorsh@arm.com>
5133 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
5134 * config/arm/arm.c (print_multi_reg): Remove.
5135 (vfp_output_fldmd): Likewise.
5136 (arm_output_epilogue): Likewise.
5137 * config/arm/arm.md (epilogue_insns): Update condition and code.
5139 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5140 Sameera Deshpande <sameera.deshpande@arm.com>
5141 Greta Yorsh <greta.yorsh@arm.com>
5143 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
5144 * config/arm/arm.c (thumb2_expand_return): New function.
5145 * config/arm/arm.md (return): Update condition and code.
5147 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5148 Sameera Deshpande <sameera.deshpande@arm.com>
5149 Greta Yorsh <greta.yorsh@arm.com>
5151 * config/arm/arm-protos.h (output_return_instruction): New parameter
5152 and int to bool change of parameter types.
5153 * config/arm/arm.c (output_return_instruction): Likewise.
5154 * config/arm/arm.md (arm_simple_return): New pattern.
5155 (arm_return, cond_return, cond_return_inverted): Add new arguments.
5156 * config/arm/thumb2.md (thumb2_return): Update condition and code.
5158 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5159 Sameera Deshpande <sameera.deshpande@arm.com>
5160 Greta Yorsh <greta.yorsh@arm.com>
5162 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
5163 * config/arm/arm.c (arm_expand_epilogue): New function.
5164 * config/arm/arm.md (epilogue): Update condition and code.
5165 (sibcall_epilogue): Likewise.
5167 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5168 Sameera Deshpande <sameera.deshpande@arm.com>
5169 Greta Yorsh <greta.yorsh@arm.com>
5171 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
5172 * config/arm/arm.md (arm_addsi3) Add an alternative.
5174 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5175 Sameera Deshpande <sameera.deshpande@arm.com>
5176 Greta Yorsh <greta.yorsh@arm.com>
5178 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
5179 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
5180 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
5182 2012-06-18 Ian Bolton <ian.bolton@arm.com>
5183 Sameera Deshpande <sameera.deshpande@arm.com>
5184 Greta Yorsh <greta.yorsh@arm.com>
5186 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
5187 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
5188 (pop_multiple_with_return, ldr_with_return) Likewise.
5189 * config/arm/predicates.md (pop_multiple_return) New special predicate.
5190 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
5191 * config/arm/arm.c (arm_output_multireg_pop) New function.
5192 (arm_emit_multi_reg_pop): New function.
5194 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
5196 * config/arm/arm.c (ldm_stm_operation_p): Require SP
5197 as base register for loads if SP is in the register list.
5199 2012-06-18 Richard Guenther <rguenther@suse.de>
5201 PR tree-optimization/53693
5202 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
5203 Reject operands with more than one use.
5205 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
5207 PR tree-optimization/53703
5208 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
5209 correctly set bb_for_def[12].
5211 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
5213 * config/vax/vax.h (VMS_TARGET): Remove.
5215 2012-06-18 Richard Guenther <rguenther@suse.de>
5217 * tree-vrp.c (extract_range_from_assert): Split out range
5219 (intersect_ranges): New function.
5220 (vrp_intersect_ranges): Likewise.
5222 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5224 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
5227 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
5229 * doc/md.texi: Document int iterators.
5230 * read-rtl.c (ints): New iterator group.
5231 (find_int): Int iterator group callback.
5232 (apply_int_iterator): Likewise.
5233 (apply_iterators): Traverse int iterator table and add all the used
5235 (initialize_iterators): Initialize data structures and callbacks for
5237 (read_rtx): Parse and read mappings for int iterators.
5238 (read_rtx_code): Record int iterator usage.
5240 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
5243 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
5244 performing an addition.
5246 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5248 * output.h (split_double): Move prototype to rtl.h.
5249 (constructor_static_from_elts_p): Move prototype to tree.c.
5250 * rtl.h (split_double): Moved here from output.h.
5251 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
5252 * final.c (split_double): Move from here ...
5253 * rtlanal.c (split_double): ... to here.
5254 * expr.c: Do not include output.h.
5256 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5258 * cfglayout.h: Remove.
5259 * cfglayout.c: Remove.
5260 * function.h (struct function): Remove x_last_location field.
5261 * function.c: Do not include cfglayout.h.
5262 (expand_function_start): Do not call no-op force_next_line_note.
5263 (expand_function_end): Likewise.
5264 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
5265 (unlink_insn_chain): Moved here from cfglayout.c.
5266 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
5267 into_cfg_layout_mode, outof_cfg_layout_mode,
5268 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
5269 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
5270 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
5271 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
5272 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
5273 cfg_layout_finalize): Likewise.
5274 (rtl_can_remove_branch_p): Likewise.
5275 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
5276 (duplicate_insn_chain): Likewise.
5277 (force_next_line_note): Remove prototype.
5278 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
5279 (last_location): Remove #define to emit.x_last_location.
5280 (force_next_line_note): Remove no-op function.
5281 (init_emit): Don't set x_last_location.
5282 (block_locators_locs, block_locators_blocks, locations_locators_locs,
5283 locations_locators_vals, prologue_locator, epilogue_locator,
5284 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
5285 Move POD to here from cfglayout.c.
5286 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
5287 set_curr_insn_source_location, get_curr_insn_source_location,
5288 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
5289 locator_scope, insn_scope, locator_location, locator_line, insn_line,
5290 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
5291 * cfghooks.h: Remove double-include protection.
5292 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
5293 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
5294 * final.c: Do not include cfglayout.h.
5295 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
5296 (reemit_insn_block_notes): Likewise. Make static.
5297 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
5298 operation_could_trap_p, tree_could_throw_p): Move from here...
5299 * tree.h: ... to here.
5300 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
5301 * profile.c: Do not include cfghooks.h.
5302 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
5303 * modulo-sched.c: Likewise.
5304 * loop-unswitch.c: Do not include cfglayout.h.
5305 * sched-ebb.c: Likewise.
5306 * tracer.c: Likewise.
5308 * tree-vect-loop-manip.c: Likewise.
5309 * loop-init.c: Likewise.
5310 * dwarf2out.c: Likewise.
5311 * hw-doloop.c: Likewise.
5312 * loop-unroll.c: Likewise.
5313 * cfgcleanup.c: Likewise.
5314 * bb-reorder.c: Likewise.
5315 * sched-rgn.c: Likewise.
5316 * tree-cfg.c: Likewise.
5317 * config/alpha/alpha.c: Likewise.
5318 * config/spu/spu.c: Likewise.
5319 * config/sparc/sparc.c: Likewise.
5320 * config/sh/sh.c: Likewise.
5321 * config/c6x/c6x.c: Likewise.
5322 * config/ia64/ia64.c: Likewise.
5323 * config/rs6000/rs6000.c: Likewise.
5324 * config/score/score.c: Likewise.
5325 * config/mips/mips.c: Likewise.
5326 * config/bfin/bfin.c: Likewise.
5327 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
5328 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
5329 * config/spu/t-spu-elf (spu.o: $): Likewise.
5330 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
5332 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5334 * cfgloop.h: Do not include rtl.h.
5335 (enum iv_extend_code): New.
5336 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
5337 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
5338 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
5339 an IV_EXTEND_CODE to an RTX_CODE.
5340 (dump_iv_info): Update for rtx_iv field type change.
5341 (iv_constant): Likewise.
5342 (iv_subreg): Likewise.
5343 (iv_extend): Likewise.
5346 (iv_mult): Likewise.
5347 (iv_shift): Likewise.
5348 (get_biv_step_1): Likewise.
5349 (get_biv_step): Likewise.
5350 (iv_analyze_biv): Likewise.
5351 (get_iv_value): Likewise.
5352 (shorten_into_mode): Likewise.
5353 (canonicalize_iv_subregs): Likewise.
5354 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
5355 of MAY_HAVE_DEBUG_INSNS.
5356 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
5357 * tree-ssa-loop-prefetch.c: Likewise.
5359 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5361 * expmed.c (ceil_log2): Move from here...
5362 * hwint.c: ... to here for older GCCs...
5363 * hwint.h: ... and here for newer GCCs.
5364 * rtl.h (ceil_log2): Remove prototype.
5366 * tree-phinodes.c: Do not include rtl.h.
5367 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
5369 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5371 * config/cris/cris.h (TARGET_ELF): Remove.
5372 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
5373 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
5374 (LOCAL_LABEL_PREFIX): Likewise.
5375 * config/cris/cris.c (cris_target_asm_named_section): Remove.
5376 (cris_option_override): Simpify using TARGET_ELF==1.
5377 (cris_file_start): Likewise.
5378 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
5380 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
5382 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
5384 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
5387 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
5389 2012-06-15 Easwaran Raman <eraman@google.com>
5391 * passes.c (init_optimization_passes): Remove pass_call_cdce
5392 from its current position and insert after pass_dce.
5394 2012-06-15 Walter Lee <walt@tilera.com>
5396 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
5398 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
5400 * arm.c (note_invalid_constants): Don't return a result.
5401 (arm_memory_load_p): Delete function.
5402 (arm_const_double_rtx): Delete iterator variable i;
5403 (fp_immediate_constant): Likewise.
5404 (fp_const_from_val): Likewise.
5406 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
5408 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
5411 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
5412 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
5414 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
5416 * config/avr/avr.c (avr_default_expand_builtin): New function.
5417 (avr_expand_builtin): Use it.
5418 (avr_expand_unop_builtin): Remove.
5419 (avr_expand_binop_builtin): Remove.
5420 (avr_expand_triop_builtin): Remove.
5422 2012-06-15 Michael Matz <matz@suse.de>
5425 * cfgexpand.c (add_alias_set_conflicts): Remove.
5426 (expand_used_vars): Don't call it.
5427 (aggregate_contains_union_type): Remove.
5428 * function.c (n_temp_slots_in_use): New static data.
5429 (make_slot_available, assign_stack_temp_for_type): Update it.
5430 (init_temp_slots): Zero it.
5431 (remove_unused_temp_slot_addresses): Use it for quicker removal.
5432 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
5434 2012-06-15 Michael Matz <matz@suse.de>
5436 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
5437 argument, don't emit assign statement if value is directly usable.
5438 (gimplify_expr): Adjust.
5440 2012-06-15 Michael Matz <matz@suse.de>
5442 * gimplify.c (gimplify_modify_expr): Fold generated statements.
5443 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
5445 2012-06-15 Richard Guenther <rguenther@suse.de>
5447 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
5448 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
5449 we assert for in set_value_range to VR_VARYING.
5451 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
5453 * arm.md (addsf3, adddf3): Use s_register_operand.
5454 (subsf3, subdf3): Likewise.
5455 (mulsf3, muldf3): Likewise.
5456 (difsf3, divdf3): Likewise.
5457 (movsfcc, movdfcc): Likewise.
5458 * predicates.md (f_register_operand): Delete.
5459 (arm_float_rhs_operand): Delete.
5460 (arm_float_add_operand): Delete.
5461 (arm_float_compare_operand): Use s_register_operand when
5463 (cirrus_register_operand): Delete.
5464 (cirrus_fp_register): Delete.
5465 (cirrus_shift_const): Delete.
5466 (cmpdi_operand): Remove Maverick support.
5467 * constraints.md (f, v, H): Delete constraints.
5468 (G): Update documentation.
5469 * arm.c (fp_consts_inited): Convert to bool.
5470 (strings_fp): Delete.
5471 (values_fp): Delete.
5472 (value_fp0): New variable.
5473 (init_fp_table): Simplify logic.
5474 (arm_const_double_rtx): Likewise.
5475 (fp_immediate_constant): Likewise.
5476 (fp_const_from_val): Likewise.
5477 (neg_const_double_rtx_ok_for_fpa): Delete.
5478 * doc/md.texi (ARM constraints): Update documentation.
5480 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
5482 PR tree-optimization/53636
5483 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
5484 stride when doing basic-block vectorization.
5486 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5488 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
5491 2012-06-15 Jakub Jelinek <jakub@redhat.com>
5493 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
5494 allocate and free bbs array for the SLP case.
5496 PR tree-optimization/51581
5497 * expr.h (choose_multiplier): New prototype.
5498 * expmed.c (choose_multiplier): No longer static.
5499 Change multiplier_ptr from rtx * to UHWI *.
5500 (expand_divmod): Adjust callers.
5501 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
5502 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
5503 argument to new_stmt_vec_info. Attempt to optimize also divisions
5504 by non-pow2 constants if integer vector division isn't supported.
5505 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
5506 don't look at pattern stmts and sequences.
5508 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
5511 * common.opt (-fdelete-dead-exceptions): New switch.
5512 * doc/invoke.texi (Code Gen Options): Document it.
5513 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
5514 insn_could_throw_p predicate. Do not skip an insn that could throw
5515 if dead exceptions can be deleted.
5516 (insn_live_p): Likewise, do not return true in that case.
5517 * dce.c (can_alter_cfg): New flag.
5518 (deletable_insn_p): Do not return false for an insn that can throw if
5519 the CFG can be altered and dead exceptions can be deleted.
5520 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
5521 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
5522 predicate. Do not preserve an insn that could throw if dead exceptions
5524 * function.h (struct function): Add can_delete_dead_exceptions flag.
5525 * function.c (allocate_struct_function): Set it.
5526 * lto-streamer-in.c (input_struct_function_base): Stream it.
5527 * lto-streamer-out.c (input_struct_function_base): Likewise.
5528 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
5529 statement that could throw as necessary if dead exceptions can be
5532 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
5534 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
5536 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
5539 * config/sh/sh.md: Add peephole for swapbsi2.
5540 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
5542 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
5544 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
5545 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
5547 2012-06-14 Jakub Jelinek <jakub@redhat.com>
5550 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
5552 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
5554 * arm.c (arm_cirrus_insn_p): Delete.
5555 (cirrus_reorg): Delete.
5556 (arm_reorg): Don't call cirrus_reorg.
5557 (arm_final_prescan_insn_p): Don't check for cirrus insns.
5558 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
5559 (adddi3, subdi3): Remove Maverick support.
5560 (arm_adddi3): Likewise.
5561 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
5562 (addsf3, adddf3): Likewise.
5563 (subsf3, subdf3): Likewise.
5564 (mulsf3, muldf3): Likewise.
5565 (ashldi3, ashrdi3, lshrdi3): Likewise.
5566 (floatsisf2, floatsidf2): Likewise.
5567 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
5568 (arm_movdi, thumb1_movdi_insn): Likewise.
5569 (arm_cmpdi_insn): Likewise.
5570 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
5571 (cirrus.md): Don't include.
5572 * cirrus.md: Delete file.
5573 * t-arm (MD_INCLUDES): Remove cirrus.md.
5575 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
5577 * dwarf2out.c (function_possibly_abstracted_p): New static function.
5578 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
5579 cgraph_function_possibly_inlined_p.
5580 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
5581 (process_scope_var): Do not emit concrete instances of abstracted
5582 nested functions from here.
5583 (gen_decl_die): Emit the abstract instance if the function is possibly
5584 abstracted and not only possibly inlined.
5585 (dwarf2out_finish): Find the first non-abstract parent instance and
5586 attach concrete instances on the limbo list to it.
5588 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
5590 * arm.md (divsf3, divdf3): Remove FPA support.
5591 (negsf2, negdf2): Likewise.
5592 (sqrtsf2, sqrtdf2): Likewise.
5593 (movdfcc): Likewise.
5594 (modsf3, moddf3, movxf): Delete.
5595 (push_fp_multi): Delete.
5596 (fpa.md): Don't include it.
5597 * fpa.md: Delete file.
5598 * t-arm (MD_INCLUDES): Remove fpa.md.
5600 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
5602 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
5603 (cost_for_stmt): Remove decl.
5604 (vect_get_single_scalar_iteration_cost): Correct typo in name.
5605 * tree-vect-loop.c (vect_get_cost): Remove.
5606 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
5607 vect_get_stmt_cost rather than vect_get_cost.
5608 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
5610 (vect_estimate_min_profitable_iters): Correct typo in call to
5611 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
5613 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
5615 (vect_model_induction_cost): Likewise.
5616 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
5617 typo in call to vect_get_single_scalar_iteration_cost.
5618 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
5619 (cost_for_stmt): Remove unnecessary function.
5620 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
5622 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
5624 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
5625 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
5626 * arm-tables.opt: Regenerated.
5627 * doc/invoke.texi: Remove references to deleted options.
5629 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
5631 * config/h8300/genmova.sh: Modified to add offset bits of
5632 mova/Sz assembly instruction for memory access.
5633 * config/h8300/h8300.c: Likewise.
5634 * config/h8300/mova.md: Likewise.
5636 2012-06-12 Christian Bruel <christian.bruel@st.com>
5639 * config/sh/sh.c (sh_option_override): Don't force
5640 flag_omit_frame_pointer and maccumulate_outgoing_args.
5641 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
5643 2012-06-14 Richard Guenther <rguenther@suse.de>
5645 * tree-vrp.c (VR_INITIALIZER): New define.
5646 (ranges_from_anti_range): New function.
5647 (extract_range_from_binary_expr_1): Decompose operations on
5648 VR_ANTI_RANGEs to operations on VR_RANGE.
5649 (extract_range_from_unary_expr_1): Likewise.
5650 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
5651 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
5652 extract_range_from_cond_expr, adjust_range_with_scev,
5653 vrp_visit_assignment_or_call, vrp_visit_phi_node,
5654 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
5656 2012-06-13 Richard Henderson <rth@redhat.com>
5658 * hwint.h (HOST_WIDEST_INT_C): New.
5659 (HOST_WIDE_INT_C): New.
5660 (HOST_WIDE_INT_1): Use it.
5661 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
5663 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
5666 * var-tracking.c: Include alias.h.
5667 (overlapping_mems): New struct.
5668 (drop_overlapping_mem_locs): New.
5669 (clobber_overlapping_mems): New.
5670 (var_mem_delete_and_set, var_mem_delete): Call it.
5671 (val_bind): Likewise, but only if modified.
5672 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
5673 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
5675 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
5678 * var-tracking.c (loc_exp_dep_pool): New.
5679 (vt_emit_notes): Create and release the pool.
5680 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
5681 (emit_notes_in_bb): Likewise.
5682 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
5683 (notify_dependents_of_changed_value): Likewise.
5684 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
5685 variables don't have a VAR_LOC_DEP_LST.
5686 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
5687 VALUEs or MEMs of VALUEs.
5689 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
5693 * dce.c (word_dce_process_block): Insert debug temps only if the
5695 (dce_process_block): Likewise, and if debug.used is not empty,
5696 and only after iterating over all DEFs that might mark the insn.
5698 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
5700 * common.opt (ftree-coalesce-inlined-vars): New.
5701 (ftree-coalesce-vars): New.
5702 * doc/invoke.texi: Document them.
5703 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5706 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
5708 * read-rtl.c (mapping): Remove index field. Add current_value field.
5709 Define heap vectors.
5710 (iterator_group): Fix long line. Remove num_builtins field and
5711 uses_iterator fields. Make apply_iterator take a void * parameter.
5712 (iterator_use, atttribute_use): New structures.
5713 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
5714 (current_iterators, iterator_uses, attribute_uses): New variables.
5715 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
5716 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
5717 (map_attr_string, apply_iterator_to_string): Remove iterator
5718 and value parameters. Look through all current iterator values
5719 for a matching attribute.
5720 (mode_attr_index, apply_mode_maps): Delete.
5721 (apply_iterator_to_rtx): Replace with...
5722 (copy_rtx_for_iterators): ...this new function.
5723 (uses_iterator_p, apply_iterator_traverse): Delete.
5724 (apply_attribute_uses, add_current_iterators, apply_iterators): New
5726 (add_mapping): Remove index field. Set current_value field.
5727 (initialize_iterators): Don't set num_builtins and uses_iterator_p
5729 (find_iterator): Delete.
5730 (record_iterator_use, record_attribute_use): New functions.
5731 (record_potential_iterator_use): New function.
5732 (check_code_iterator): Remove handling of bellwether codes.
5733 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
5734 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
5735 parameter. Use the first code iterator value instead of the
5736 bellwether_codes array. Use record_potential_iterator_use for modes.
5738 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
5741 * config/sh/sh.md (bswapsi2): New expander.
5742 (swapbsi2): New insn.
5744 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
5747 * config/i386/i386.c (ix86_tune_cost): New variable.
5748 (ix86_option_override_internal): Set ix86_tune_cost. Use
5749 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
5750 l1_cache_size and l2_cache_size.
5752 2012-06-13 Richard Guenther <rguenther@suse.de>
5754 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
5755 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
5756 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
5757 VR_ANTI_RANGE with VR_ANTI_RANGE.
5759 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
5761 * config.gcc (unsupported): Move obsoleted FPA-based configurations
5763 (obsolete): ... here.
5764 (arm*-*-freebsd*): Remove.
5765 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
5766 (arm*-*-uclinux*): Likewise.
5767 (arm*-*-ecos-elf): Remove.
5768 (arm*-*-rtems*): Remove.
5769 (arm*-*-elf): Remove.
5770 (arm*-wince-pe*): Remove.
5771 (arm, --with-fpu): Remove support for fpa and Maverick variants.
5772 * arm/ecos-elf.h: Delete.
5773 * arm/t-strongarm-elf: Delete.
5774 * arm/rtems-elf.h: Delete.
5775 * arm/wince-pe.h: Delete.
5778 * arm/t-wince-pe: Delete.
5780 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
5782 PR tree-optimization/53647
5783 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
5784 targets with no defined cache line size.
5786 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
5788 * targhooks.c (default_builtin_vectorized_conversion): Handle
5789 vec_construct, using vectype to base cost on subparts.
5790 * target.h (enum vect_cost_for_stmt): Add vec_construct.
5791 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
5792 instead of scalar_to-vec.
5793 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
5794 vec_construct in same way as default for now.
5795 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
5796 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5797 Handle vec_construct, including special case for 32-bit loads.
5799 2012-06-13 Xinyu Qi <xyqi@marvell.com>
5801 * config/arm/arm.c (FL_IWMMXT2): New define.
5802 (arm_arch_iwmmxt2): New variable.
5803 (arm_option_override): Enable use of iWMMXt with VFP.
5804 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
5805 Thumb mode. Set arm_arch_iwmmxt2.
5806 (arm_expand_binop_builtin): Accept VOIDmode op.
5807 (enum arm_builtins): Revise built-in fcode.
5808 (IWMMXT2_BUILTIN): New define.
5809 (IWMMXT2_BUILTIN2): Likewise.
5810 (iwmmx2_mbuiltin): Likewise.
5811 (builtin_description bdesc_2arg): Revise built in declaration.
5812 (builtin_description bdesc_1arg): Likewise.
5813 (arm_init_iwmmxt_builtins): Revise built in initialization.
5814 (arm_expand_builtin): Revise built in expansion.
5815 (arm_output_iwmmxt_shift_immediate): New function.
5816 (arm_output_iwmmxt_tinsr): Likewise.
5817 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
5818 (arm_output_iwmmxt_tinsr): Likewise.
5819 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
5820 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
5821 (rorv4hi3, rorv2si3, rordi3): Likewise.
5822 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
5823 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
5824 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
5825 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
5826 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
5827 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
5828 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
5829 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
5830 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
5831 (ror<mode>3, ror<mode>3_di): Likewise.
5832 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
5833 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
5834 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
5835 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
5836 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
5837 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
5838 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
5839 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
5840 (All instruction patterns): Add wtype attribute.
5841 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
5842 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
5843 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
5844 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
5845 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
5846 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
5847 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
5848 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
5849 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
5850 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
5851 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
5852 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
5853 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
5854 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
5855 (iwmmxt2.md): Include.
5856 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
5857 (TARGET_IWMMXT2): New define.
5858 (TARGET_REALLY_IWMMXT2): Likewise.
5859 (arm_arch_iwmmxt2): Declare.
5860 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
5861 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
5862 Use C name-mangling for intrinsics.
5864 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
5865 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
5866 (_m_from_int): Likewise.
5867 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
5868 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
5869 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
5870 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
5871 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
5872 (_mm_tbcst_pi32): Likewise.
5873 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
5874 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
5875 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
5876 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
5877 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
5878 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
5879 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
5880 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
5881 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
5882 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
5883 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
5884 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
5885 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
5886 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
5887 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
5888 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
5889 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
5890 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
5891 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
5892 (_m_to_int): New define.
5893 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
5894 * config/arm/arm-arches.def (iwmmxt2): Likewise.
5895 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
5897 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
5898 (arch): Add "iwmmxt2".
5899 (arch_enabled): Handle "iwmmxt2".
5900 (wtype): New attribute.
5901 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
5902 (UNSPEC_WALIGNI): New unspec.
5903 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
5904 * config/arm/iterators.md (VMMX2): New mode_iterator.
5905 * config/arm/marvell-f-iwmmxt.md: New file.
5906 * config/arm/iwmmxt2.md: New file.
5908 2012-06-12 Jakub Jelinek <jakub@redhat.com>
5913 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
5914 if type isn't complete.
5916 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
5918 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
5920 2012-06-12 Richard Henderson <rth@redhat.com>
5922 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
5923 iterator instead of INT.
5925 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
5927 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
5928 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
5930 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
5931 (tree_ssa_phiopt): Call gate_hoist_loads.
5932 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
5933 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
5934 hoist_adjacent_loads.
5935 (local_mem_dependence): New function.
5936 (hoist_adjacent_loads): Likewise.
5937 (gate_hoist_loads): Likewise.
5938 * common.opt (fhoist-adjacent-loads): New switch.
5939 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
5941 2012-06-12 Michael Matz <matz@suse.de>
5943 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
5944 (nonoverlapping_memrefs_p): Don't call it here ...
5945 (true_dependence_1): ... but here.
5947 2012-06-12 Richard Guenther <rguenther@suse.de>
5949 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
5950 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
5951 and MEM_SIZE only refines it. Reflect that and be less conservative
5952 if either of the latter is not known.
5954 2012-06-12 Jakub Jelinek <jakub@redhat.com>
5956 PR rtl-optimization/53589
5957 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
5958 discovery even when e->dest != target. If any LABEL_REF points
5959 to e->dest label, redirect it to target's label.
5961 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
5963 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
5964 condition for generating REG_FRAME_RELATED_EXPR note.
5965 (pop): Add code for generating REG_CFA_RESTORE,
5966 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
5967 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
5968 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
5970 2012-06-11 Richard Henderson <rth@redhat.com>
5972 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
5973 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
5975 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
5977 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
5979 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
5980 Mention that this hook needs to be defined for native TLS.
5981 * doc/tm.texi: Regenerate.
5983 2012-06-11 Mike Stump <mikestump@comcast.net>
5985 * emit-rtl.c (init_emit_once): Iterate through the
5986 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
5987 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
5988 all the MIN_MODE_PARTIAL_INT modes anymore.
5990 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
5992 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
5994 2012-06-11 Roland McGrath <mcgrathr@google.com>
5996 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
5997 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
5998 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
6001 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
6004 * config/sh/sh.md (fmasf4): New expander.
6005 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
6006 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
6007 * config/sh/sh.opt (mfused-madd): Remove.
6008 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
6009 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
6010 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
6012 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
6015 2012-06-11 Richard Henderson <rth@redhat.com>
6017 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
6019 2012-06-11 Richard Guenther <rguenther@suse.de>
6022 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
6023 replace it with the first non-BLOCK context.
6025 2012-06-11 Richard Guenther <rguenther@suse.de>
6027 * alias.c (aliases_everything_p): Remove.
6028 (DIFFERENT_ALIAS_SETS_P): Likewise.
6029 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
6030 Do not use aliases_everything_p or special-case ANDs. Do not
6031 special-case BLKmode moves.
6032 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
6035 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
6037 Fix CRIS build errors with --enable-build-with-cxx.
6038 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
6039 variable "and" to "andop".
6040 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
6041 temporary variable for memory model, passing C++-type-correct
6042 parameter type to expand_mem_thread_fence.
6043 ("atomic_compare_and_swap<mode>"): Ditto.
6045 2012-06-09 Richard Henderson <rth@redhat.com>
6048 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
6049 (pass_jump): Rename from pass_jump2.
6050 (execute_jump2, pass_jump2): New.
6051 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
6052 perform cfg cleanup here. Move the test of PUSH_ROUNDING
6053 and ACCUMULATE_OUTGOING_ARGS test...
6054 (gate_handle_stack_adjustments): ... here.
6055 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
6056 Place new pass_jump2 after pass_stack_adjustments.
6057 * tree-pass.h (pass_jump): Declare.
6059 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
6061 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
6064 2012-06-08 Richard Henderson <rth@redhat.com>
6067 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
6068 note to a clobber insn when no other insn is available.
6070 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
6072 * config/avr/avr.c (avr_case_values_threshold): Return 7.
6074 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
6076 * genhooks.c (main): Set progname.
6077 (emit_documentation): Remove variable found_start, always bail out
6078 when a place is missing.
6079 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
6081 2012-06-07 Jakub Jelinek <jakub@redhat.com>
6084 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
6085 call walk_gimple_seq_mod instead of walk_gimple_seq.
6086 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
6087 scan_omp_for, scan_omp_sections, scan_omp_single,
6088 execute_lower_omp): Adjust callers.
6089 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
6090 returns false, replace stmt with GIMPLE_NOP.
6091 (check_omp_nesting_restrictions): Instead of issuing warnings,
6092 issue errors and return false if any errors were reported.
6094 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6096 * doc/invoke.texi (fconserve-space): Remove documentation.
6098 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
6100 * config/rs6000/rs6000-tables.opt: Regenerated.
6102 2012-06-06 Richard Guenther <rguenther@suse.de>
6104 PR tree-optimization/53081
6105 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
6106 (adjacent_dr_p): ... this and make it work for reads, too.
6107 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
6108 (struct partition_s): Change main_stmt to main_dr, add
6109 secondary_dr member.
6110 (build_size_arg_loc): Change to date data-reference and not
6112 (build_addr_arg_loc): New function split out from ...
6113 (generate_memset_builtin): ... here. Use it and simplify.
6114 (generate_memcpy_builtin): New function.
6115 (generate_code_for_partition): Adjust.
6116 (classify_partition): Streamline pattern detection. Detect memcpy.
6117 (ldist_gen): Adjust.
6118 (tree_loop_distribution): Adjust seed statements for memcpy
6121 2012-06-06 Matt Turner <mattst88@gmail.com>
6123 * config/arm/mmintrin.h (_mm_empty): New.
6126 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
6128 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
6129 * common.opt (fsched-pressure-algorithm=): Remove.
6130 * flag-types.h (sched_pressure_algorithm): Move to...
6131 * sched-int.h (sched_pressure_algorithm): ...here.
6132 * params.def (sched-pressure-algorithm): New param.
6133 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
6134 * common/config/s390/s390-common.c (s390_option_optimization_table):
6135 Remove OPT_fsched_pressure_algorithm_ entry.
6136 * config/s390/s390.c (s390_option_override): Set a default value for
6137 PARAM_SCHED_PRESSURE_ALGORITHM.
6139 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6142 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
6143 doing an unsigned compare, make sure the second argument is not a
6145 (rs6000_emit_cmove): Don't allow floating point comparisons when
6146 generating ISEL moves.
6148 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
6150 * config/rs6000/e5500.md: New file.
6151 * config/rs6000/e6500.md: New file.
6152 * config/rs6000/rs6000.c (processor_costs): Add new costs for
6154 (rs6000_option_override_internal): Altivec and Spe options not
6155 allowed with e5500. Spe options not allowed with e6500. Increase
6156 move inline limit for e5500 and e6500. Disable string instructions
6157 for e5500 and e6500. Enable branch targets alignment for e5500 and
6158 e6500. Initialize rs6000_cost for e5500 and e6500.
6159 (rs6000_adjust_cost): Add extra scheduling cycles between compare
6160 and brnach for e5500 and e6500.
6161 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
6162 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
6164 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
6165 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
6167 Include e5500.md and e6500.md.
6168 * config/rs6000/rs6000-opt.h (processor_type): Add
6169 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
6170 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
6171 (powerpc*-*-*): Add new cores e5500, e6500.
6172 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
6174 2012-06-05 Richard Guenther <rguenther@suse.de>
6176 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
6178 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
6181 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
6182 is used for x86_64-*-*.
6184 2012-06-05 Richard Guenther <rguenther@suse.de>
6186 PR tree-optimization/30442
6187 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
6188 vectorization stop analysis at the first stmt we cannot compute
6189 a data-reference for instead of giving up completely.
6191 2012-06-05 Richard Guenther <rguenther@suse.de>
6193 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
6194 (partition_alloc): Initialize it.
6195 (partition_has_writes): New function.
6196 (rdg_flag_uses): Adjust.
6197 (rdg_flag_vertex): Likewise.
6198 (rdg_flag_vertex_and_dependent): Likewise.
6199 (rdg_flag_loop_exits): Likewise.
6200 (build_rdg_partition_for_component): Likewise.
6201 (rdg_build_partitions): Likewise.
6203 2012-06-05 Richard Guenther <rguenther@suse.de>
6205 PR tree-optimization/53081
6206 * tree-loop-distribution.c (generate_memset_builtin): Handle all
6207 kinds of byte-sized stores.
6208 (classify_partition): Likewise.
6209 (tree_loop_distribution): Adjust seed statements used for
6210 !flag_tree_loop_distribution.
6212 2012-06-05 Alan Modra <amodra@gmail.com>
6214 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
6215 (rs6000_emit_prologue): Ensure register used for inline saves
6216 of vector regs is not the static chain register. Revise comment.
6218 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
6220 * doc/md.texi (Standard Pattern Names For Generation): Document
6223 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
6226 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
6228 2012-06-04 Jason Merrill <jason@redhat.com>
6230 * dwarf2out.c (is_unit_die): New.
6231 (copy_declaration_context, copy_ancestor_tree): Use it.
6232 (copy_decls_walk): Likewise.
6234 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
6237 * doc/invoke.texi (Wenum-compare): Update documentation.
6239 2012-06-04 Dodji Seketeli <dodji@redhat.com>
6241 PR preprocessor/53463
6242 * parser.c (cp_parser_assignment_expression): Use the location
6243 for the '=' as the default location for the expression.
6245 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
6248 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
6250 (altivec_stvlxl): Ditto.
6251 (altivec_stvrx): Ditto.
6252 (altivec_stvrxl): Ditto.
6254 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
6256 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
6257 (ira_uniform_class_p): New macro.
6259 * ira.c (setup_uniform_class_p): New function.
6260 (setup_allocno_and_important_classes): Call the function.
6261 (print_unform_and_important_classes): New function.
6262 (print_classes): Rename to print_translated_classes.
6263 (ira_debug_allocno_classes): Add call of
6264 print_unform_and_important_classes.
6266 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
6267 classes instead of pressure classes.
6269 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
6272 * trans-mem.c (expand_block_edges): Do not skip the first
6273 statement when resetting the BB.
6275 2012-06-04 Richard Guenther <rguenther@suse.de>
6277 * tree-data-ref.c (stores_from_loop): Remove.
6278 (stmt_with_adjacent_zero_store_dr_p): Likewise.
6279 (stores_zero_from_loop): Likewise.
6280 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
6281 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
6282 (adjacent_store_dr_p): New function.
6283 * tree-loop-distribution.c (generate_memset_builtin): Pass
6284 the RDG, use the already available data-reference.
6285 (generate_code_for_partition): Pass down RDG.
6286 (classify_partition): Inline parts of the former
6287 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
6288 (ldist_gen): Remember if there was any detected builtin and
6289 do less work if not and flag_tree_loop_distribution is not set.
6290 (tree_loop_distribution): Inline and fuse stores_from_loop
6291 and stores_zero_from_loop here.
6293 2012-06-04 Richard Guenther <rguenther@suse.de>
6296 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
6297 create new assembler names.
6299 2012-06-04 Richard Guenther <rguenther@suse.de>
6301 * tree-data-ref.c (struct rdg_vertex_info): Remove.
6302 (rdg_vertex_for_stmt): Simplify using gimple_uid.
6303 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
6304 hashtable. Record stmt data-references.
6305 (hash_stmt_vertex_info): Remove.
6306 (eq_stmt_vertex_info): Likewise.
6307 (hash_stmt_vertex_del): Likewise.
6308 (build_empty_rdg): Simplify.
6309 (build_rdg): Adjust.
6310 (free_rdg): Likewise.
6311 (ref_base_address): Remove.
6312 (have_similar_memory_accesses): Likewise.
6313 * tree-data-ref.h (create_rdg_vertices): Remove.
6314 (struct rdg_vertex): Add datarefs member.
6315 (RDGV_DATAREFS): New define.
6316 (RDG_DATAREFS): Likewise.
6317 (have_similar_memory_accesses): Remove.
6318 (rdg_has_similar_memory_accesses): Likewise.
6319 * tree-loop-distribution.c (ref_base_address): Re-implement here.
6320 (similar_memory_accesses): Re-implement using existing data-references.
6321 (tree_loop_distribution): Initialize stmt uids for the stmt to
6323 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
6324 access stmt vinfo for stmts in loop.
6326 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
6329 * config/m68k/m68k.md ("tablejump"): Fix check for
6330 CASE_VECTOR_PC_RELATIVE.
6332 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6334 * output.h (merge_weak, assemble_alias,
6335 initializer_constant_valid_p,
6336 initializer_constant_valid_for_bitfield_p): Move protos from here...
6337 * tree.h: ... to here.
6338 * cgraphclones.c: Do not include output.h.
6339 * gimplify.c: Likewise.
6340 * reload.c: Likewise.
6341 * recog.c: Likewise.
6342 * tree-ssa-loop-ivopts.c: Likewise.
6343 * tree-switch-conversion.c: Likewise.
6344 * c-parser.c: Likewise.
6345 * c-typeck.c: Likewise.
6346 * Makefile.in: Fix dependencies.
6348 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
6351 * config/avr/avr-stdint.h: New file.
6352 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
6355 2012-06-04 Jakub Jelinek <jakub@redhat.com>
6357 PR tree-optimization/53550
6358 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
6359 is POINTER_TYPE_P, use sizetype as step type instead of type.
6361 2012-06-04 Richard Guenther <rguenther@suse.de>
6363 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
6364 (ref_base_address_1): Likewise.
6365 (remove_similar_memory_refs): Likewise.
6366 * tree-data-ref.h (remove_similar_memory_refs): Remove.
6367 * tree-loop-distribution.c (classify_partition): Do not classify
6368 as builtin if -ftree-loop-distribute-patterns is not enabled.
6369 (fuse_partitions_with_similar_memory_accesses): Inline ...
6370 (ldist_gen): ... here. Fuse all non-builtin partitions if
6371 -ftree-loop-distribution is not enabled. Properly return
6372 the number of created partitions. Do not update SSA form here but ...
6373 (tree_loop_distribution): ... once here for the whole function.
6374 Only walk innermost loops, constrain loops we consider here
6375 further. Do not call remove_similar_memory_refs.
6376 (distribute_loop): Do not check number of loop nodes here.
6378 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6380 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
6382 2012-06-03 Martin Jambor <mjambor@suse.cz>
6384 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
6385 (ipa_get_jf_known_type_base_type): Likewise.
6386 (ipa_get_jf_known_type_component_type): Likewise.
6387 (ipa_get_jf_constant): Likewise.
6388 (ipa_get_jf_pass_through_formal_id): Likewise.
6389 (ipa_get_jf_pass_through_operation): Likewise.
6390 (ipa_get_jf_ancestor_offset): Likewise.
6391 (ipa_get_jf_ancestor_type): Likewise.
6392 (ipa_get_jf_ancestor_formal_id): Likewise.
6393 (ipa_get_jf_member_ptr_pfn): Likewise.
6394 * ipa-prop.c (ipa_set_jf_known_type): New function.
6395 (ipa_set_jf_constant): Likewise.
6396 (ipa_set_jf_simple_pass_through): Likewise.
6397 (ipa_set_jf_arith_pass_through): Likewise.
6398 (ipa_set_ancestor_jf): Likewise.
6399 (fill_member_ptr_cst_jump_function): Moved up and renamed to
6400 ipa_set_jf_member_ptr_cst.
6401 (detect_type_change_1): Use the new jump function creation functions.
6402 (compute_complex_assign_jump_func): Likewise.
6403 (compute_complex_ancestor_jump_func): Likewise.
6404 (compute_known_type_jump_func): Likewise.
6405 (compute_scalar_jump_functions): Likewise.
6406 (compute_pass_through_member_ptrs): Likewise.
6407 (determine_cst_member_ptr): Likewise.
6408 (combine_known_type_and_ancestor_jfs): Likewise.
6409 (try_make_edge_direct_simple_call): Likewise.
6410 (try_make_edge_direct_virtual_call): Likewise.
6411 (update_indirect_edges_after_inlining): Likewise.
6412 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
6413 access functions. Incorporat NOP_EXPR and BINFO handling from its
6415 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
6416 which was in its callers.
6417 (ipa_value_from_jfunc): Use jump function access functions. Some
6418 functionality moved to functions above.
6419 (propagate_vals_accross_ancestor): Likewise.
6420 (propagate_vals_accross_pass_through): Use jump function access
6422 (propagate_accross_jump_function): Likewise.
6423 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
6425 (inline_merge_summary): Likewise.
6427 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6429 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
6430 * config/pa/pa.c (pa_attr_length_millicode_call): Use
6431 MAX_PCREL17F_OFFSET instead of fixed offset.
6432 (pa_attr_length_call): Likewise.
6433 (pa_attr_length_indirect_call): Likewise.
6435 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
6438 * config/sh/sh.opt (mfsca, mfsrra): New options.
6439 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
6441 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
6442 (sinssf2, cossf2): Fold expanders to ...
6443 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
6444 TARGET_FSCA condition.
6445 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
6447 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
6448 -mno-fsca, -mfsrra, -mno-fsrra.
6450 2012-06-03 Matt Turner <mattst88@gmail.com>
6452 * config/mips/4600.md (r4700_imul_si): New.
6453 (r4700_imul_di): New.
6454 (r4700_fmul_single): New.
6455 (r4700_fmul_double): New.
6456 * config/mips/mips-cpus.def: Add r4700.
6457 * config/mips/mips.c: Likewise.
6458 * config/mips/mips.md: Likewise.
6459 * config/mips/mips-tables.opt: Regenerate.
6461 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
6463 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
6464 new function sparc_initial_elimination_offset.
6465 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
6467 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
6470 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6472 * expmed.c (expand_mult, choose_multiplier): Change
6473 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
6474 * expr.c (convert_modes): Likewise.
6475 * explow.c (plus_constant): Likewise.
6476 * fixed-value.c (fixed_saturate1, fixed_saturate2)
6477 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
6478 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
6479 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
6480 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
6481 (do_fixed_shift, fixed_convert, fixed_convert)
6482 (fixed_convert_from_int, fixed_convert_from_int)
6483 (fixed_convert_from_real): Likewise.
6484 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
6485 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
6486 * varasm.c (output_constructor_bitfield): Likewise.
6487 * tree-vrp.c (register_edge_assert_for_2): Likewise.
6488 * double-int.c (rshift_double, lshift_double): Likewise.
6489 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
6491 * simplify-rtx.c (mode_signbit_p)
6492 (simplify_const_unary_operation, simplify_binary_operation_1)
6493 (simplify_immed_subreg): Likewise.
6494 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
6495 * tree-vect-generic.c (build_replicated_const): Likewise.
6496 * dbxout.c (stabstr_O): Likewise.
6497 * emit-rtl.c (immed_double_int_const, immed_double_const)
6498 (gen_lowpart_common, init_emit_once): Likewise.
6499 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
6500 (widest_int_cst_value, upper_bound_in_type): Likewise.
6501 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
6502 (fixup_unsigned_type): Likewise.
6503 * real.c (real_to_integer2, real_from_integer): Likewise.
6504 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
6505 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
6507 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
6510 * fold-const.c (fold_binary_loc): Refine previous change.
6512 2012-06-01 Olivier Hainque <hainque@adacore.com>
6514 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
6515 the "do {" part of the do-while(0) loop.
6517 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
6519 * config/i386/i386.c (x86_sched_reorder): New function.
6520 Added new function x86_sched_reorder.
6522 2012-06-01 Richard Guenther <rguenther@suse.de>
6524 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
6526 (classify_partition): Likewise.
6528 2012-06-01 Richard Guenther <rguenther@suse.de>
6530 * tree-loop-distribution.c (enum partition_kind): New enum.
6531 (struct partition_s): Add kind and main_stmt members.
6532 (partition_alloc): Initialize kind to PKIND_NORMAL.
6533 (partition_builtin_p): New function.
6534 (copy_loop_before): Remove failure path and assert instead.
6535 (generate_loops_for_partition): Likewise.
6536 (generate_memset_zero): Fold into ...
6537 (generate_memset_builtin): ... this.
6538 (classify_partition): New function with code from
6539 can_generate_builtin and generate_builtin.
6540 (generate_builtin): Remove.
6541 (can_generate_builtin): Likewise.
6542 (fuse_partitions_with_similar_memory_accesses): Call
6543 partition_builtin_p instead of can_generate_builtin.
6544 (rdg_build_partitions): Do not call
6545 fuse_partitions_with_similar_memory_accesses here...
6546 (ldist_gen): ... but here after classifying all partitions.
6547 Remove failure path of generate_code_for_partition.
6548 (generate_code_for_partition): Generate code according
6549 to partition classification.
6551 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
6552 Jonathan Wakely <jwakely.gcc@gmail.com>
6555 * doc/invoke.texi (Warning Options): Explain purpose and differences
6556 between -Wmissing-prototypes and -Wmissing-declarations.
6558 2012-06-01 Christian Bruel <christian.bruel@st.com>
6560 * gcc.c (save_switch): Add user_p parameter.
6561 (read_specs): Likewise.
6562 (set_specs): Likewise.
6563 (validate_switches): Likewise.
6564 (validate_switches_from_spec): Likewise.
6565 (validate_all_switches): Pass on user_p parameter.
6566 (struct spec_list): Add user_p field.
6567 (struct switchstr): Add known field.
6568 (save_switch): Add known parameter.
6569 (INIT_STATIC_SPEC): Initialize user_p;
6570 (driver_unknown_option_callbac): call save_switch if
6571 OPT_SPECIAL_unknown.
6572 (driver_handle_option): Propagate OPT_specs.
6573 (do_spec_1): Set validated only if known.
6574 (check_live_switch): Likewise.
6575 (validate_switches): Set validated if known or user_spec.
6577 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
6579 Add CRIS atomic patterns for 1, 2, and 4 bytes.
6580 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
6581 * config/cris/cris-protos.h: Declare it.
6582 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
6583 (TARGET_DEFAULT): Add alignment by 32.
6584 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
6585 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
6586 TARGET_CPU_DEFAULT == 32.
6587 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
6588 * config/cris/cris.md: Include sync.md. Avoid allocating specific
6589 numbers by replacing the define_constants for all UNSPECs with the
6590 equivalent define_c_enum construct.
6591 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
6592 * config/cris/sync.md: New file.
6594 2012-05-31 Matt Turner <mattst88@gmail.com>
6596 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
6597 (r4600_imul_di): New.
6598 (r4600_idiv_si): Rename from r4600_idiv.
6599 (r4600_idiv_di): New.
6601 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6603 * output.h (__gcc_host_wide_int__): Move to hwint.h.
6604 (decl_default_tls_model): Move to tree.h
6605 (dump_file): Move to system.h.
6606 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
6607 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
6608 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
6609 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
6610 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
6611 dbxout_stab_value_internal_label,
6612 dbxout_stab_value_internal_label_diff): Move from here ...
6613 * dbxout.h: ... to here.
6614 * system.h (dump_file): Moved here from output.h.
6615 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
6616 * tree.h (decl_default_tls_model): Moved here from output.h.
6617 * varasm.c (default_stabs_asm_out_destructor,
6618 default_stabs_asm_out_constructor): Move from here ...
6619 * dbxout.c: ... to here.
6621 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
6623 * collect2.h (dump_file): Rename to dump_ld_file.
6624 * collect2.c: Likewise.
6625 * tlink.c: Likewise.
6627 * alias.c: Do not include output.h.
6628 * auto-inc-dec.c: Likewise.
6629 * bt-load.c: Likewise.
6630 * caller-save.c: Likewise.
6632 * cfgbuild.c: Likewise.
6633 * cfgcleanup.c: Likewise.
6634 * cfglayout.c: Likewise.
6635 * cfgloop.c: Likewise.
6636 * cfgloopanal.c: Likewise.
6637 * cfgloopmanip.c: Likewise.
6638 * cfgrtl.c: Likewise.
6639 * cgraph.c: Likewise.
6640 * cgraphclones.c: Likewise.
6641 * combine-stack-adj.c: Likewise.
6642 * combine.c: Likewise.
6643 * cprop.c: Likewise.
6645 * cselib.c: Likewise.
6646 * dbgcnt.c: Likewise.
6647 * df-problems.c: Likewise.
6648 * df-scan.c: Likewise.
6649 * dojump.c: Likewise.
6650 * fwprop.c: Likewise.
6652 * graph.c: Likewise.
6653 * haifa-sched.c: Likewise.
6654 * hw-doloop.c: Likewise.
6655 * ipa-inline-transform.c: Likewise.
6656 * ipa-pure-const.c: Likewise.
6657 * ipa-reference.c: Likewise.
6658 * ipa-utils.c: Likewise.
6659 * ira-build.c: Likewise.
6660 * ira-emit.c: Likewise.
6662 * loop-doloop.c: Likewise.
6663 * loop-invariant.c: Likewise.
6664 * loop-iv.c: Likewise.
6665 * loop-unroll.c: Likewise.
6666 * loop-unswitch.c: Likewise.
6667 * lto-cgraph.c: Likewise.
6668 * lto-section-in.c: Likewise.
6669 * lto-streamer-in.c: Likewise.
6671 * mode-switching.c: Likewise.
6672 * postreload-gcse.c: Likewise.
6673 * postreload.c: Likewise.
6674 * predict.c: Likewise.
6675 * profile.c: Likewise.
6677 * reg-stack.c: Likewise.
6678 * regcprop.c: Likewise.
6679 * regmove.c: Likewise.
6680 * regstat.c: Likewise.
6681 * reload1.c: Likewise.
6682 * sched-ebb.c: Likewise.
6683 * sel-sched-dump.c: Likewise.
6684 * simplify-rtx.c: Likewise.
6685 * stor-layout.c: Likewise.
6686 * store-motion.c: Likewise.
6687 * tracer.c: Likewise.
6688 * tree-affine.c: Likewise.
6689 * tree-cfg.c: Likewise.
6690 * tree-cfgcleanup.c: Likewise.
6691 * tree-dfa.c: Likewise.
6692 * tree-into-ssa.c: Likewise.
6693 * tree-nomudflap.c: Likewise.
6694 * tree-optimize.c: Likewise.
6695 * tree-pretty-print.c: Likewise.
6696 * tree-profile.c: Likewise.
6697 * tree-ssa-address.c: Likewise.
6698 * tree-ssa-ccp.c: Likewise.
6699 * tree-ssa-copy.c: Likewise.
6700 * tree-ssa-dom.c: Likewise.
6701 * tree-ssa-loop-ch.c: Likewise.
6702 * tree-ssa-loop-im.c: Likewise.
6703 * tree-ssa-loop-manip.c: Likewise.
6704 * tree-ssa-loop-niter.c: Likewise.
6705 * tree-ssa-loop-prefetch.c: Likewise.
6706 * tree-ssa-loop-unswitch.c: Likewise.
6707 * tree-ssa-loop.c: Likewise.
6708 * tree-ssa-propagate.c: Likewise.
6709 * tree-ssa-structalias.c: Likewise.
6710 * tree-ssa-tail-merge.c: Likewise.
6711 * tree-ssa-threadedge.c: Likewise.
6712 * tree-ssa-threadupdate.c: Likewise.
6713 * tree-ssa-uncprop.c: Likewise.
6714 * tree-ssa-uninit.c: Likewise.
6715 * tree-ssa.c: Likewise.
6716 * value-prof.c: Likewise.
6717 * var-tracking.c: Likewise.
6720 * config/m32r/m32r.c: Include dbxout.h.
6721 * config/pa/pa.c: Likewise.
6722 * config/rs6000/rs6000.c: Likewise.
6724 * Makefile.in: Fix dependencies.
6725 * config/rs6000/t-rs5000: Likewise.
6727 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
6729 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
6730 * gimple.h (block_in_transaction): Check for flag_tm.
6732 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
6734 PR tree-optimization/52558
6735 * cfg.c (alloc_aux_for_edge): Fix comment.
6736 (alloc_aux_for_edge): Remove static.
6737 * basic-block.h (alloc_aux_for_edge): Protoize.
6738 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
6739 (execute_sm_if_changed_flag): New.
6740 (execute_sm_if_changed_flag_set): New.
6741 (execute_sm): Do not generate data races unless requested.
6742 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
6743 (tree_ssa_lim_finalize): Call free_aux_for_edges.
6744 * gimple.h (block_in_transaction): New.
6745 (gimple_in_transaction): Use block_in_transaction.
6747 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
6750 * config/avr/avr.opt (-msp8): Document it.
6751 * doc/invoke.texi (AVR Options): Ditto. And document related
6754 2012-05-31 Diego Novillo <dnovillo@google.com>
6756 * configure.ac (CXX_FOR_BUILD): Define and substitute.
6757 (BUILD_CXXFLAGS): Define and substitute.
6758 * Makefile.in (BUILD_CXXFLAGS): Define.
6759 (CXX_FOR_BUILD): Define.
6760 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
6761 (LINKER_FOR_BUILD): Likewise.
6762 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
6763 (BUILD_LINKERFLAGS): Likewise.
6764 * configure: Regenerate.
6766 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6768 * Makefile.in: Fix many dependencies.
6769 * tree-profile.c: Don't include regs.h.
6770 * tree-vectorizer.c: Don't include cfglayout.h.
6771 * tree-vect-stmts.c: Likewise.
6772 * tree-vect-slp.c: Likewise.
6773 * tree-vect-loop.c: Likewise.
6774 * reg-stack.c: Likewise.
6775 * tree-ssa-loop-manip.c: Likewise.
6776 * toplev.c: Likewise.
6777 * varasm.c: Don't include cfglayout.h, basic-block.h,
6778 and tree-iterator.h.
6779 * tree-cfgcleanup.c: Don't include cfglayout.h.
6780 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
6781 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
6782 * cgraphclones.c: Don't include plugin.h.
6784 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
6786 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
6787 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
6788 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
6790 2012-05-31 Richard Guenther <rguenther@suse.de>
6792 * tree-loop-distribution.c (struct partition_s): New struct,
6793 typedef and vector type.
6794 (partition_alloc, partition_free): New functions.
6795 (generate_loops_for_partition, generate_builtin,
6796 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
6797 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
6798 build_rdg_partition_for_component, can_generate_builtin,
6799 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
6800 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
6801 number_of_rw_in_partition, partition_contains_all_rw,
6802 ldist_gen): Use partition_t instead of bitmap.
6804 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
6806 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
6807 * doc/avr-mmcu.texi: Regenerate.
6809 2012-05-31 Richard Guenther <rguenther@suse.de>
6811 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
6812 Use FOR_EACH_SSA_DEF_OPERAND.
6813 (generate_builtin): Adjust.
6814 (stmt_generated_in_another_partition): Remove.
6815 (add_scalar_computations_to_partition): Likewise.
6816 (rdg_build_partitions): Do not call
6817 add_scalar_computations_to_partition.
6819 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
6821 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
6822 double ints throughout.
6823 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
6824 Check that the position of the field is representable as an integer.
6826 2012-05-31 Richard Guenther <rguenther@suse.de>
6828 * tree-data-ref.c (dr_analyze_innermost): Properly convert
6829 the MEM_REF offset to sizetype.
6831 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
6833 * doc/invoke.texi (AVR Options): Fix typos.
6835 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
6837 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
6839 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
6840 non-v32 into --march=v0_v10.
6842 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
6844 * ira-int.h (target_ira_int): Rename x_move_cost to
6845 x_ira_register_move_cost, x_may_move_in_cost to
6846 x_ira_may_move_in_cost and x_may_move_out_cost to
6847 x_ira_may_move_out_cost. Delete the old fields with
6848 those names and also x_ira_max_register_move_cost,
6849 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
6850 (move_cost, may_move_in_cost, may_move_out_cost)
6851 (ira_max_register_move_cost, ira_max_may_move_in_cost)
6852 (ira_max_may_move_out_cost): Delete.
6853 * ira.c (init_move_cost): Rename to...
6854 (ira_init_register_move_cost): ...this, deleting the old
6855 function with that name. Apply above variable renamings.
6856 Retain asserts for null fields.
6857 (ira_init_once): Don't initialize register move costs here.
6858 (free_register_move_costs): Apply above variable renamings.
6859 Remove code for deleted fields.
6861 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
6863 * ira.c (init_move_cost): Adjust choice of subclasses to match
6864 the current ira_init_register_move_cost choice. Use
6865 ira_class_subset_p instead of reg_class_subset_p.
6866 (ira_init_register_move_cost): Assert that move_cost,
6867 may_move_in_cost and may_move_out_cost already hold the desired
6868 values for their ira_* equivalents. For the latter two,
6869 ignore classes that can't store a register of the given mode.
6871 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
6873 * ira.c (setup_allocno_and_important_classes): Use
6874 ira_class_hard_regs_num to check whether a class has any
6875 allocatable registers.
6876 (ira_init_register_move_cost): Likewise.
6878 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
6880 * ira.c (init_move_cost): Adjust local variable names to match
6881 file conventions. Use ira_assert instead of gcc_assert.
6883 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
6885 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
6886 Move these definitions and associated target_globals fields to...
6887 * ira-int.h: ...here.
6888 * rtl.h (init_move_cost): Delete.
6889 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
6890 * ira.c: ...here, making the latter static.
6892 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
6894 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
6895 and ira_register_move_cost instead of init_move_cost and move_cost.
6897 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
6899 * ira.h (target_ira): Delete x_ira_available_class_regs.
6900 (ira_available_class_regs): Delete.
6901 * ira.c (setup_available_class_regs): Delete.
6902 (setup_alloc_classes): Don't call it.
6903 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
6904 ira_available_class_regs.
6905 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
6906 (model_spill_cost): Likewise.
6907 * ira-build.c (low_pressure_loop_node_p): Likewise.
6908 * ira-color.c (color_pass): Likewise.
6909 * ira-emit.c (change_loop): Likewise.
6910 * ira-lives.c (inc_register_pressure, dec_register_pressure)
6911 (single_reg_class, ira_implicitly_set_insn_hard_regs)
6912 (process_bb_node_lives): Likewise.
6913 * loop-invariant.c (gain_for_invariant): Likewise.
6915 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6918 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
6919 (pa_section_type_flags): New.
6920 (pa_legitimate_constant_p): Revert previous change.
6922 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
6924 * ira.c (allocate_initial_values): Make static.
6926 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
6928 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
6929 Generate tls_initial_exec_64_sun only when !TARGET_X32.
6931 2012-05-30 Richard Guenther <rguenther@suse.de>
6934 * fold-const.c (fold_binary_loc): Make sure to call
6935 fold_plusminus_mult_expr with the original sign of operands.
6937 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
6939 * Makefile.in: Fix many dependencies.
6940 (DWARF2_H): Depend on dwarf2.def.
6941 (RTL_ERROR_H): Depend on rtl-error.h.
6942 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
6943 all gimple-pretty-print.h and tree-pretty-print.h references.
6945 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
6947 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
6950 2012-05-30 Richard Guenther <rguenther@suse.de>
6953 * tree-emutls.c (gen_emutls_addr): Do not add globals to
6956 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
6958 * explow.c (probe_stack_range): Restore simple control flow and stop
6959 again when the probe cannot be generated if HAVE_check_stack.
6961 2012-05-30 Jakub Jelinek <jakub@redhat.com>
6963 PR rtl-optimization/53519
6964 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
6965 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
6967 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6969 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
6971 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
6974 * doc/tm.texi: Update.
6975 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
6976 * target.def (force_at_comp_dir): New hook.
6977 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
6978 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
6980 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
6982 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
6984 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
6985 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
6987 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
6990 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
6991 flag_unsafe_math_optimizations is set.
6992 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
6993 Update description of -mfused-madd.
6995 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
6998 * config/sh/predicates.md (atomic_arith_operand,
6999 atomic_logical_operand): New predicates.
7000 * config/sh/sh.c (sh_option_override): Check atomic options.
7001 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
7002 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
7003 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
7004 UNSUPPORTED_HARD_ATOMIC_CPU.
7005 * config/sh/sync.md: Update description comments.
7006 (I12): New mode iterator.
7007 (fetchop_predicate, fetchop_constraint): New code attributes.
7008 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7009 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7010 atomic_fetch_<fetchop_name>si_hard,
7011 atomic_fetch_<fetchop_name><mode>_hard,
7012 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7013 atomic_<fetchop_name>_fetchsi_hard,
7014 atomic_<fetchop_name>_fetch<mode>_hard,
7015 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7016 atomic_test_and_set_hard): New insns.
7017 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
7018 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
7019 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
7020 atomic_test_and_set_soft): Use same formatting for the first line of
7021 the asm block as in new insns above.
7022 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
7023 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
7024 atomic_test_and_set): Integrate new *_hard insns into expanders.
7025 * config/sh/sh.opt (mhard-atomic): New option.
7026 * doc/invoke.texi (SH Options): Document it.
7028 2012-05-29 Meador Inge <meadori@codesourcery.com>
7030 * c-decl.c (c_push_function_context): Always create a new language
7032 (c_pop_function_context): Clear the language function created in
7033 c_push_function_context.
7035 2012-05-29 Matt Turner <mattst88@gmail.com>
7037 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
7038 (define_bypass "ev6_fcmov"): New.
7040 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
7042 * integrate.c: Remove.
7043 * integrate.h: Remove.
7044 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
7045 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
7046 * config/rs6000/t-rs6000: Likewise
7047 * config/spu/t-spu-elf: Likewise.
7048 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
7049 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
7050 from integrate.h to here.
7051 (initial_value_entry): New prototype.
7052 * reload.h (allocate_initial_values): Remove prototype.
7053 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
7054 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
7056 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
7057 set_decl_abstract_flags, set_block_abstract_flags): Move from
7058 integrate.c to here, the only user.
7059 * expmed.c (extract_fixed_bit_field): Remove outdated comment
7061 * function.c: Don't include integrate.h.
7062 (struct initial_value_pair, struct initial_value_struct,
7063 get_hard_reg_initial_val, has_hard_reg_initial_val,
7064 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
7065 integrate.c to here.
7066 (initial_value_entry): New function.
7067 * genemit.c (main): Don't print integrate.h include line.
7068 * ira.c: Don't include integrate.h.
7069 (allocate_initial_values): Move from integrate.c to here.
7070 (ira): Update allocate_initial_values call.
7071 * tree-inline.c: Don't include integrate.h.
7072 (function_attribute_inlinable_p): Moved from integrate.c to here.
7073 * cfgexpand.c: Don't include integrate.h.
7074 * except.c: Likewise.
7075 * langhooks.c: Likewise.
7076 * passes.c: Likewise.
7077 * toplev.c: Likewise.
7078 * config/frv/frv.c: Likewise.
7079 * config/pa/pa.c: Likewise.
7080 * config/spu/spu.c: Likewise.
7081 * config/epiphany/epiphany.c: Likewise.
7082 * config/mep/mep.c: Likewise.
7083 * config/score/score.c: Likewise.
7084 * config/picochip/picochip.c: Likewise.
7085 * config/sh/sh.c: Likewise.
7086 * config/alpha/alpha.c: Likewise.
7087 * config/microblaze/microblaze.c: Likewise.
7088 * config/mips/mips.c: Likewise.
7089 * config/v850/v850.c: Likewise.
7090 * config/mmix/mmix.c: Likewise.
7091 * config/bfin/bfin.c: Likewise.
7092 * config/arm/arm.c: Likewise.
7093 * config/s390/s390.c: Likewise.
7094 * config/m32r/m32r.c: Likewise.
7095 * config/rs6000/rs6000.c: Likewise.
7096 * config/c6x/c6x.c: Include function.h instead of integrate.h.
7097 * config/tilegx/tilegx.c: Likewise.
7098 * config/tilepro/tilepro.c: Likewise.
7100 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
7102 * config/avr/t-avr (s-avr-mmcu-texi): Call
7103 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
7105 2012-05-29 Michael Matz <matz@suse.de>
7107 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
7108 assign_temp): Remove 'keep' argument.
7109 (mark_temp_addr_taken): Remove prototype.
7110 * tree.h (expand_decl): Remove prototype.
7111 * function.c (struct temp_slot): Remove addr_taken and keep member.
7112 (assign_stack_temp_for_type) Don't initialize above, remove
7114 (assign_stack_temp, assign_temp): Remove keep argument.
7115 (mark_temp_addr_taken): Remove.
7116 (preserve_temp_slots): Remove handling of addr_taken and keep members.
7117 (free_temp_slots): Ditto.
7118 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
7120 * stmt.c (expand_asm_operands): Remove dead code.
7121 (expand_decl): Remove.
7122 * c-decl.c (finish_struct): Don't call expand_decl.
7123 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
7124 and assign_stack_temp.
7125 * calls.c (save_fixed_argument_area, initialize_argument_information,
7126 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
7127 * expmed.c (extract_bit_field_1): Ditto.
7128 * expr.c (emit_group_load_1, emit_group_store,
7129 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
7130 store_field, expand_constructor, expand_cond_expr_using_cmove,
7131 expand_expr_real_2, expand_expr_real_1): Ditto.
7132 * stmt.c (expand_asm_operands, expand_return): Ditto.
7134 * function.c (pop_temp_slots): Call free_temp_slots.
7135 * calls.c (store_one_arg): Don't call preserve_temp_slots or
7137 * expr.c (expand_assignment): Don't call free_temp_slots.
7139 * config/arm/arm.c (neon_expand_vector_init): Ditto.
7140 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
7141 (ix86_expand_vector_extract): Ditto.
7142 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
7143 ia64_expand_movxf_movrf): Ditto.
7144 * config/mips/mips.c (mips_expand_vi_general): Ditto.
7145 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
7146 extendsfdf2): Ditto.
7147 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
7148 rs6000_expand_vector_set, rs6000_expand_vector_extract,
7149 rs6000_allocate_stack_temp): Ditto.
7150 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
7151 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
7152 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
7153 sparc_expand_vector_init): Ditto.
7155 2012-05-29 Michael Matz <matz@suse.de>
7157 * c-tree.h (c_expand_decl): Remove prototype.
7159 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
7161 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
7162 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
7163 COMPOUND_LITERAL_EXPR.
7164 * function.c (expand_function_start): Don't call expand_decl,
7165 instead assert that we have RTL assigned.
7166 * tree-ssa-live.c (remove_unused_locals): Clear
7167 nonlocal_goto_save_area if its backing variable is removed.
7168 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
7170 (expand_decl): Assert that this does nothing.
7171 * calls.c (expand_call): Don't call mark_temp_addr_taken.
7173 2012-05-29 Richard Guenther <rguenther@suse.de>
7175 PR tree-optimization/53516
7176 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
7178 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7180 2012-05-29 Joseph Myers <joseph@codesourcery.com>
7182 * LANGUAGES: Fix typos.
7183 * Makefile.in: Fix typos.
7184 * alias.c: Fix typos.
7185 * auto-inc-dec.c: Fix typos.
7186 * bb-reorder.c: Fix typos.
7187 * cfgcleanup.c: Fix typos.
7188 * cgraph.c: Fix typos.
7189 * cgraph.h: Fix typos.
7190 * cgraphunit.c: Fix typos.
7191 * collect2-aix.h: Fix typos.
7192 * collect2.c: Fix typos.
7193 * compare-elim.c: Fix typos.
7194 * config/alpha/vms.h: Fix typos.
7195 * config/arm/README-interworking: Fix typos.
7196 * config/arm/arm.c: Fix typos.
7197 * config/arm/iterators.md: Fix typos.
7198 * config/arm/vxworks.h: Fix typos.
7199 * config/avr/avr.c: Fix typos.
7200 * config/avr/avr.h: Fix typos.
7201 * config/avr/avr.md: Fix typos.
7202 * config/avr/builtins.def: Fix typos.
7203 * config/c6x/c6x.c: Fix typos.
7204 * config/cr16/cr16.c: Fix typos.
7205 * config/cr16/cr16.md: Fix typos.
7206 * config/cris/cris.md: Fix typos.
7207 * config/darwin.c: Fix typos.
7208 * config/darwin.opt: Fix typos.
7209 * config/i386/i386-c.c: Fix typos.
7210 * config/i386/i386.c: Fix typos.
7211 * config/ia64/ia64.c: Fix typos.
7212 * config/m68k/cf.md: Fix typos.
7213 * config/mep/mep.c: Fix typos.
7214 * config/microblaze/microblaze.c: Fix typos.
7215 * config/microblaze/microblaze.h: Fix typos.
7216 * config/mn10300/mn10300.c: Fix typos.
7217 * config/mn10300/mn10300.md: Fix typos.
7218 * config/pa/pa.c: Fix typos.
7219 * config/picochip/picochip.h: Fix typos.
7220 * config/rs6000/a2.md: Fix typos.
7221 * config/rs6000/rs6000.c: Fix typos.
7222 * config/rs6000/vector.md: Fix typos.
7223 * config/rx/rx.md: Fix typos.
7224 * config/rx/rx.opt: Fix typos.
7225 * config/s390/2097.md: Fix typos.
7226 * config/s390/s390.c: Fix typos.
7227 * config/s390/s390.h: Fix typos.
7228 * config/sh/sh.c: Fix typos.
7229 * config/sh/sh.md: Fix typos.
7230 * config/sparc/sync.md: Fix typos.
7231 * config/spu/spu.c: Fix typos.
7232 * config/spu/spu.md: Fix typos.
7233 * config/vms/vms.c: Fix typos.
7234 * config/vxworks-dummy.h: Fix typos.
7235 * config/vxworks.h: Fix typos.
7236 * cselib.c: Fix typos.
7237 * df-scan.c: Fix typos.
7239 * doc/extend.texi: Fix typos.
7240 * doc/install.texi: Fix typos.
7241 * doc/invoke.texi: Fix typos.
7242 * doc/md.texi: Fix typos.
7243 * doc/plugins.texi: Fix typos.
7244 * doc/rtl.texi: Fix typos.
7246 * dwarf2asm.c: Fix typos.
7247 * dwarf2out.c: Fix typos.
7248 * except.h: Fix typos.
7249 * expr.c: Fix typos.
7250 * fold-const.c: Fix typos.
7252 * gcse.c: Fix typos.
7253 * genautomata.c: Fix typos.
7254 * gengtype-state.c: Fix typos.
7255 * gengtype.c: Fix typos.
7256 * genhooks.c: Fix typos.
7257 * gimple-fold.c: Fix typos.
7258 * gimple-pretty-print.c: Fix typos.
7259 * gimple.c: Fix typos.
7260 * gimple.h: Fix typos.
7261 * gimplify.c: Fix typos.
7262 * graphite-interchange.c: Fix typos.
7263 * graphite-sese-to-poly.c: Fix typos.
7264 * ifcvt.c: Fix typos.
7265 * input.c: Fix typos.
7266 * ipa-cp.c: Fix typos.
7267 * ipa-inline-analysis.c: Fix typos.
7268 * ipa-inline-transform.c: Fix typos.
7269 * ipa-inline.c: Fix typos.
7270 * ipa-pure-const.c: Fix typos.
7271 * ipa-ref.h: Fix typos.
7272 * ipa-reference.c: Fix typos.
7273 * ipa-utils.c: Fix typos.
7275 * ira-emit.c: Fix typos.
7276 * ira-lives.c: Fix typos.
7277 * lto-streamer.c: Fix typos.
7278 * lto-streamer.h: Fix typos.
7279 * lto-wrapper.c: Fix typos.
7281 * mode-switching.c: Fix typos.
7282 * modulo-sched.c: Fix typos.
7283 * plugin.c: Fix typos.
7284 * postreload.c: Fix typos.
7285 * sched-deps.c: Fix typos.
7286 * sel-sched-ir.c: Fix typos.
7287 * sel-sched-ir.h: Fix typos.
7288 * sel-sched.c: Fix typos.
7289 * sese.c: Fix typos.
7290 * stor-layout.c: Fix typos.
7291 * target-hooks-macros.h: Fix typos.
7292 * target.def: Fix typos.
7293 * trans-mem.c: Fix typos.
7294 * tree-eh.c: Fix typos.
7295 * tree-predcom.c: Fix typos.
7296 * tree-sra.c: Fix typos.
7297 * tree-ssa-address.c: Fix typos.
7298 * tree-ssa-loop-ivopts.c: Fix typos.
7299 * tree-ssa-loop-niter.c: Fix typos.
7300 * tree-ssa-math-opts.c: Fix typos.
7301 * tree-ssa-pre.c: Fix typos.
7302 * tree-ssa-propagate.c: Fix typos.
7303 * tree-ssa-reassoc.c: Fix typos.
7304 * tree-ssa-sccvn.c: Fix typos.
7305 * tree-ssa-ter.c: Fix typos.
7306 * tree-ssa-uninit.c: Fix typos.
7307 * tree-ssanames.c: Fix typos.
7308 * tree-vect-generic.c: Fix typos.
7309 * tree-vect-slp.c: Fix typos.
7310 * tree.c: Fix typos.
7311 * tree.h: Fix typos.
7312 * varasm.c: Fix typos.
7313 * varpool.c: Fix typos.
7315 2012-05-29 Joseph Myers <joseph@codesourcery.com>
7317 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
7319 2012-05-29 Richard Guenther <rguenther@suse.de>
7321 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
7323 (add_referenced_var_1): Re-organize. Assert we are not
7325 (remove_referenced_var): Likewise.
7326 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
7327 * tree-mudflap.c (execute_mudflap_function_ops): Do not
7328 call add_referenced_var on globals.
7329 * matrix-reorg.c (transform_access_sites): Likewise.
7331 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
7333 * alias.c (reg_known_value): Make this a VEC.
7334 (reg_known_equiv_p): Make this an sbitmap.
7335 (reg_known_value_size): Remove.
7336 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
7337 set_reg_known_equiv_p): Update for reg_known_value and
7338 reg_known_value_size data structure change.
7339 (init_alias_analysis, end_alias_analysis): Likewise.
7341 2012-05-29 Jakub Jelinek <jakub@redhat.com>
7344 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
7345 to avoid leaking memory. No need to handle memory allocation
7346 failure. Double string_len on each reallocation instead of adding 2.
7347 * gcov.c (read_line): Likewise.
7349 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
7351 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
7353 * config/cris/cris.md ("trap"): Define, enabled for
7354 TARGET_TRAP_USING_BREAK8.
7355 * config/cris/cris.opt (mtrap-using-break8): New option.
7357 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
7360 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
7363 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
7365 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
7366 (Standard Names): Fix typos in documentation of atomic patterns.
7368 2012-05-27 Nathan Sidwell <nathan@acm.org>
7370 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
7372 2012-05-26 Jason Merrill <jason@redhat.com>
7375 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
7376 about array compound literals.
7378 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
7380 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
7381 if CLEANUP_NO_INSN_DEL.
7382 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
7383 from cfg_layout_merge_blocks.
7384 (emit_nop_for_unique_locus_between): New function.
7385 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
7386 (cfg_layout_merge_blocks): Likewise.
7388 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
7389 Paolo Bonzini <bonzini@gnu.org>
7391 * df-scan.c (df_def_record_1): Assert a parallel must contain an
7392 EXPR_LIST at this point. Receive the LOC and move its extraction...
7393 (df_defs_record): ... here. Change if-else to a switch statement.
7394 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
7395 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
7396 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
7397 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
7398 regs_invalidated_by_call.
7399 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
7402 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
7405 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
7406 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
7408 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
7410 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
7411 software floating point emulation. No longer build the multilibs
7412 with -mstrict-align.
7414 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
7417 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
7418 accessed indirectly.
7419 (ipa_tm_create_version): Same.
7421 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
7424 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
7425 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
7427 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
7430 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
7431 (ix86_expand_vec_perm): Use int mode instead of float.
7432 (expand_vec_perm_pshufb): Remove handling of useseless type
7435 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
7438 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
7439 gnu_ld variables to yes.
7440 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
7441 (HAVE_GNU_AS): Likewise.
7442 * config.in: Regenerate.
7443 * configure: Likewise.
7445 2012-05-25 Tristan Gingold <gingold@adacore.com>
7447 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
7448 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
7449 and preferred_alignment.
7451 2012-05-25 Tristan Gingold <gingold@adacore.com>
7453 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
7455 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
7457 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
7458 volatile bitfields case.
7460 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
7462 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
7463 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
7464 (adjacent_mem_locations): Move some code to and call...
7465 (get_memref_parts): ...new function.
7466 (mem_locations_overlap): New function.
7467 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
7468 (is_mem_ref): Rename to...
7469 (find_mem_ref): ...this. Return MEM rtx.
7470 (get_store_dest): Remove function.
7471 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
7472 new parameter and adjust calls.
7473 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
7474 mem refs overlap for true_store_to_load_dep_costly.
7475 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
7476 passed to adjacent_mem_locations.
7477 (is_costly_group): Walk resolved dependency list.
7478 (force_new_group): Emit group ending nop for Power6/Power7.
7479 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
7480 (group_ending_nop): New define_insn.
7482 2012-05-24 Dodji Seketeli <dodji@redhat.com>
7484 Make unwound macro expansion trace less redundant
7485 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
7486 context of macro definition in the trace, when it's redundant.
7489 2012-05-24 Richard Guenther <rguenther@suse.de>
7492 * tree-profile.c (tree_profiling): Cleanup the CFG if
7493 execute_fixup_cfg requests it.
7495 2012-05-24 Richard Guenther <rguenther@suse.de>
7497 * tree-flow.h (create_var_ann): Remove.
7498 * tree-dfa.c (create_var_ann): Remove and inline into its
7500 (add_referenced_var_1): ... here.
7501 * varpool.c (add_new_static_var): Do not call add_referenced_var
7503 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7504 * tree-switch-conversion.c (build_one_array): Likewise.
7505 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
7506 * tree-flow-inline.h (gimple_referenced_vars): Guard against
7508 * tree-inline.c (remap_gimple_op_r): Likewise. Check
7509 gimple_referenced_vars instead of gimple_in_ssa_p.
7510 (copy_tree_body_r): Likewise.
7511 (setup_one_parameter): Likewise.
7512 (declare_return_variable): Likewise.
7513 (tree_function_versioning): Likewise.
7515 2012-05-24 Jakub Jelinek <jakub@redhat.com>
7517 PR tree-optimization/53465
7518 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
7519 vr0 into *vr, then vrp_meet that.
7520 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
7521 have any equivalences.
7522 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
7525 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
7527 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
7529 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
7530 check end_regno - 1 is a hard register.
7532 2012-05-24 Richard Guenther <rguenther@suse.de>
7534 * varpool.c (add_new_static_var): Remove call to create_var_ann.
7535 * tree-ssa-operands.c (create_vop_var): Likewise.
7537 2012-05-24 Richard Guenther <rguenther@suse.de>
7540 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
7542 (remove_unused_locals): Pass global_unused_vars to
7543 remove_unused_scope_block_p. Restore code walking all
7544 referenced vars and pruning them.
7546 2012-05-23 Jan Hubicka <jh@suse.cz>
7548 * tree.h (alias_diag_flags): Remove.
7549 (alias_pair): Remove emitted_diags.
7550 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
7551 symbol_alias_set_t, symbol_alias_set_destroy,
7552 symbol_alias_set_contains, propagate_aliases_backward): Remove.
7553 * toplev.c (compile_file): Do not call finish_aliases_2
7554 * cgraphunit.c (cgraph_process_new_functions): Do not call
7556 (handle_alias_pairs): Output diagnostics about aliases to externals.
7557 (assemble_thunks_and_aliases): Use do_assemble_alias.
7558 (output_weakrefs): Likewise.
7559 (finalize_compilation_unit): Do not call finish_aliases_1.
7560 * ipa.c (symtab_remove_unreachable_nodes): De not call
7561 remove_unreachable_alias_pairs.
7562 * varasm.c (do_assemble_alias): Export.
7563 (symbol_alias_set_create, symbol_alias_set_destroy,
7564 symbol_alias_set_contains, symbol_alias_set_insert,
7565 propagate_aliases_forward, propagate_aliases_backward,
7566 propagate_aliases_backward, trivially_visible_alias,
7567 trivially_defined_alias, remove_unreachable_alias_pairs,
7568 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
7569 * output.h (do_assemble_alias): Declare.
7570 * varpool.c (varpool_remove_unreferenced_decls): Do not call
7573 2012-05-23 Martin Jambor <mjambor@suse.cz>
7575 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
7577 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
7579 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
7581 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
7582 (iterative_hash_gimple_type): Adjust comment.
7583 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
7584 domain for an array type instead of the domain type itself.
7586 2012-05-23 Richard Guenther <rguenther@suse.de>
7588 PR tree-optimization/53438
7589 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
7591 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
7594 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
7595 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
7598 2012-05-23 Richard Guenther <rguenther@suse.de>
7600 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
7601 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
7602 via the global_unused_vars bitmap.
7603 (remove_unused_locals): Handle global vars in local-decls via
7604 a global_unused_vars bitmap instead of the used flag in the
7605 var annotation. Simplify global variable handling and removal.
7607 2012-05-22 Jan Hubicka <jh@suse.cz>
7610 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
7611 from other partitions.
7613 2012-05-22 Jan Hubicka <jh@suse.cz>
7616 * symtab.c (symtab_register_node): Fix ordering issue.
7618 2012-05-22 Steven Drake <sbd@NetBSD.org>
7620 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
7622 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
7624 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
7625 Use strip_name_encoding target hook.
7627 2012-05-22 Richard Guenther <rguenther@suse.de>
7629 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
7630 (init_function_for_compilation): Remove.
7631 * tree-dfa.c (find_vars_r): Take struct function argument.
7632 (find_referenced_vars_in): Adjust.
7633 * tree-ssa-operands.c (clobber_stats): Remove.
7634 (create_vop_var): Take struct function argument. Mark
7635 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
7636 (init_ssa_operands): Take struct function argument.
7637 (fini_ssa_operands): Do not dump dead stats.
7638 * tree-ssa-operands.h (init_ssa_operands): Take struct function
7640 * cgraphunit.c (init_lowered_empty_function): Adjust.
7641 * lto-streamer-in.c (input_cfg): Likewise.
7642 * tree-inline.c (initialize_cfun): Likewise.
7643 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
7644 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
7645 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
7646 virtual operands are not registers.
7648 2012-05-22 Richard Guenther <rguenther@suse.de>
7650 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
7652 2012-05-22 Richard Guenther <rguenther@suse.de>
7655 * tree-inline.c (setup_one_parameter): Create a dummy init
7656 statement for unused parameters when not optimizing.
7658 2012-05-22 Richard Guenther <rguenther@suse.de>
7660 * tree-flow.h (add_referenced_var_1): Declare.
7661 (add_referenced_var): Define.
7662 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
7663 (add_referenced_var): Rename to ...
7664 (add_referenced_var_1): ... this. Take struct function argument.
7666 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7669 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
7670 * config/arm/arm.c (arm_validize_comparison): Define.
7671 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
7672 arm_validize_comparison.
7673 ("cbranchdi4"): Likewise.
7674 ("cstoredi4"): Likewise.
7675 ("movsicc"): Likewise.
7676 ("movsfcc"): Likewise.
7677 ("movdfcc"): Likewise.
7679 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
7681 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
7682 the mw_reg_pool size.
7684 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
7686 PR tree-optimization/53336
7687 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
7688 non-integer integral types to offset type and vice versa.
7690 2012-05-22 Alan Modra <amodra@gmail.com>
7692 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
7693 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
7694 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
7695 V_SAVE_INLINE): Delete.
7696 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
7697 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
7698 For ELF targets, use out-of-line restores for -Os and any number
7699 of regs if the restore exits, and out-of-line gp save for two or
7700 more regs. Use save_reg_p to test for holes in reg restore set.
7701 Replace "#if" with "if".
7703 2012-05-22 Alan Modra <amodra@gmail.com>
7705 * config/rs6000/rs6000.c (save_reg_p): New function.
7706 (first_reg_to_save, first_fp_reg_to_save): Use it here.
7707 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
7708 (emit_frame_save): Use gen_frame_store.
7709 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
7710 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
7712 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
7713 vrsave, toc, gp and fp restores.
7715 2012-05-22 Alan Modra <amodra@gmail.com>
7717 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
7718 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
7719 Move function pointer variables after forward declarations.
7720 (rs6000_builtin_support_vector_misalignment): Make static.
7721 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
7722 (rs6000_function_value, rs6000_can_eliminate): Likewise.
7724 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
7726 PR rtl-optimization/53373
7727 * caller-save.c (save_call_clobbered_regs): Look into a possible
7728 PARALLEL manually rather than using single_set on a call insn.
7730 2012-05-21 Jakub Jelinek <jakub@redhat.com>
7732 PR tree-optimization/53436
7733 * omp-low.c (omp_build_component_ref): New function.
7734 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
7736 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
7738 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
7740 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
7741 Do not print '.' here. Output operand lossage error for unhandled
7746 <case 'z'>: Hardcode "code" argument into error strings.
7748 <case 'D'>: Merge AVX and non-AVX codes.
7749 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
7750 Update call to put_condition_code.
7752 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
7754 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
7756 (clzsi2): New expander.
7757 (*clzsi2_68k): New insn.
7758 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
7760 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
7762 * gimple.h (gimple_set_in_transaction): Remove.
7763 (gimple_in_transaction): Look in BB instead.
7764 (gimple_statement_base): Remove in_transaction field.
7765 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
7766 * trans-mem.c (compute_transaction_bits): Place transaction bit
7767 information into basic blocks.
7769 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
7771 * expr.c (get_def_for_expr_class): Define only if
7772 HAVE_conditional_move.
7773 (convert_tree_comp_to_rtx): Likewise.
7775 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
7778 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
7780 (ffssi2_no_cmove): Ditto.
7781 (*ffs<mode>_1): Remove insn pattern.
7782 (*tzcnt<mode>_1): New insn pattern.
7783 (*bsf<mode>1): Ditto.
7785 2012-05-21 Richard Guenther <rguenther@suse.de>
7787 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
7788 more referenced vars.
7789 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
7790 flag on variables that have a var-annotation.
7792 2012-05-21 Joseph Myers <joseph@codesourcery.com>
7795 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
7796 from folded operands before wrapping another around the
7797 conditional expression.
7799 2012-05-21 Jakub Jelinek <jakub@redhat.com>
7801 PR tree-optimization/53366
7802 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
7803 tests if complex_numbers == 2, but there are non-complex number loads
7806 PR tree-optimization/53409
7807 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
7808 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
7810 PR tree-optimization/53410
7811 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
7812 instead of build_int_cst (type, 0) where vector types might be
7813 involved. Instead of build_int_cst (type, 1) convert the original
7814 integer_onep argument to the desired type.
7816 2012-05-21 Michael Matz <matz@suse.de>
7818 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
7819 (simplify_test_exp): Handle one more case of distributive law,
7820 decrease cost threshold.
7821 (tests_attr_p, get_attr_order): New functions.
7822 (optimize_attrs): Use topological order, inline only cheap values.
7823 (write_attr_set): Reset our_known_true after some time.
7825 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
7828 * config/i386/i386.c (type_natural_mode): Warn passing SSE
7829 vector argument without SSE enabled changes the ABI.
7831 2012-05-21 Richard Guenther <rguenther@suse.de>
7833 PR tree-optimization/53408
7834 * tree-vect-loop.c (vectorizable_induction): Properly check
7835 the restriction that we cannot handle induction results from
7836 the inner loop outside of the outer loop.
7838 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
7841 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
7842 (UNSPECV_RDRAND): This.
7843 (rdrand<mode>_1): Updated.
7845 2012-05-21 Richard Guenther <rguenther@suse.de>
7847 * tree-loop-distribution.c (can_generate_builtin): Reject
7850 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
7852 * Makefile.in (options.c): Add options.h to included header
7855 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
7857 * tree-parloops.c : Add myself to contributors, update
7858 TODO list, add link to wiki.
7860 2012-05-21 Alan Modra <amodra@gmail.com>
7862 * config/rs6000/predicates.md (input_operand): Don't match
7863 constant pool addresses. Remove label_ref, high and plus from
7864 match_code list. Remove redundant CONSTANT_P test.
7865 (splat_input_operand): Similarly update match_code list.
7866 (small_toc_ref): New predicate.
7867 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
7868 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
7869 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
7870 register checks to..
7871 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
7872 generated by create_TOC_reference.
7873 (rs6000_legitimize_address): Update cerate_TOC_reference call.
7874 (rs6000_delegitimize_address): Handle new rtl for toc refs.
7875 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
7876 (use_toc_relative_ref): New function, split out from..
7877 (rs6000_emit_move): ..here. Remove redundant tests. Update
7878 create_TOC_reference calls.
7879 (rs6000_legitimize_reload_address): Formatting. Handle splitting
7880 of medium/large model toc addresses. Use use_toc_relative_ref.
7881 (print_operand): Formatting, style. Adjust for toc changes.
7882 (print_operand_address): Likewise.
7883 (rs6000_output_addr_const_extra): Likewise.
7884 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
7885 than a PLUS. Use this formulation for both high and low part
7886 of -mcmodel=medium/large toc reference too. Before reload,
7887 always use the small model formulation.
7888 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
7889 a PLUS in high part of addresses here.
7890 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
7891 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
7892 (largetoc_high, largetoc_low): Move earlier. Cope when no
7894 (largetoc_high_plus): New insn.
7895 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
7896 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
7897 (tocref): ..instead do so here, new insn and split.
7899 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
7901 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7902 RDRND, F16C and FSGSBASE.
7904 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7906 PR rtl-optimzation/53373
7907 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
7908 call pattern. Update split patterns.
7909 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
7910 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
7912 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
7914 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
7917 2012-05-18 Jan Hubicka <jh@suse.cz>
7919 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
7920 (cgraph_process_new_functions): Process also aliases.
7921 * lto-streamer-out.c (struct sets): Remove.
7922 (trivally_defined_alias): Remove.
7923 (output_alias_pair_p): Remove.
7924 (output_unreferenced_globals): Remove.
7925 (produce_symtab); Do not handle alias pairs.
7926 (produce_asm_for_decls): Likewise.
7927 * lto-streamer-in.c (input_alias_pairs): Remove.
7928 (lto_read_body): Do not input alias pairs.
7929 (lto_input_constructors_and_inits): Remove.
7931 2012-05-18 Jan Hubicka <jh@suse.cz>
7933 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
7936 2012-05-18 Jan Hubicka <jh@suse.cz>
7938 * cgraphbuild.c (record_reference): Update.
7939 * lto-cgraph.c (lto_output_varpool_node): External vars
7940 are not in other partition even if they are not output
7941 in current partition.
7942 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
7944 (canonicalize_constructor_val): Take FROM_DECL argument.
7945 (fold_ctor_reference, fold_string_cst_ctor_reference,
7946 fold_array_ctor_reference, fold_nonarray_ctor_reference,
7947 fold_ctor_reference): Likewise.
7948 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
7949 * gimple.h (gimple_fold_builtin): Likewise.
7951 2012-05-18 Olivier Hainque <hainque@adacore.com>
7953 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
7954 $(libsubdir) as libexecsubdir.
7956 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7958 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
7959 relied on signed overflow behavior.
7961 2012-05-18 Richard Guenther <rguenther@suse.de>
7963 PR tree-optimization/53346
7964 * tree-loop-distribution.c (ldist_gen): Make sure to apply
7965 builtin transform even when only a single partition with
7966 all reads/writes exists.
7968 2012-05-18 Richard Guenther <rguenther@suse.de>
7970 PR tree-optimization/53390
7971 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
7974 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7976 * tree-ssa-reassoc.c (bip_map): Remove decl.
7977 (completely_remove_stmt): Remove function.
7978 (remove_def_if_absorbed_call): Remove function.
7979 (remove_visited_stmt_chain): Remove __builtin_powi handling.
7980 (possibly_move_powi): Remove function.
7981 (rewrite_expr_tree): Remove calls to possibly_move_powi.
7982 (rewrite_expr_tree_parallel): Likewise.
7983 (attempt_builtin_powi): Build multiplies explicitly rather than
7984 relying on the ops vector and rank system.
7985 (transform_stmt_to_copy): New function.
7986 (transform_stmt_to_multiply): Likewise.
7987 (reassociate_bb): Handle leftover operations after __builtin_powi
7988 optimization; build a final multiply if necessary.
7990 2012-05-18 Jan Hubicka <jh@suse.cz>
7992 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
7993 (mark_functions_to_output): Fix sanity check.
7994 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
7996 2012-05-18 Richard Guenther <rguenther@suse.de>
7998 * tree-flow.h (mark_symbols_for_renaming): Remove.
7999 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
8000 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
8001 (copy_debug_stmt): Likewise.
8002 (expand_call_inline): Likewise.
8003 (declare_return_variable): Mark the return variable for renaming
8006 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
8008 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
8010 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
8011 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
8012 (ashrdi3,lshrdi3): Likewise.
8013 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
8015 2012-05-18 Meador Inge <meadori@codesourcery.com>
8017 PR rtl-optimization/53352
8018 * cse.c (equiv_constant): Ignore paradoxical subregs.
8020 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
8022 PR rtl-optimization/53125
8023 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
8024 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
8025 die in the basic block. Correctly top off REG_FREQ and
8026 REG_FREQ_CALLS_CROSSED.
8028 (regstat_compute_ri): Allocate and free local_live_last_luid.
8030 (regstat_bb_compute_calls_crossed): Correctly top off
8031 REG_FREQ_CALLS_CROSSED.
8033 2012-05-17 Jan Hubicka <jh@suse.cz>
8035 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
8036 constructor over decl without.
8037 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
8038 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
8039 * cgraphunit.c (process_function_and_variable_attributes): Finalize
8041 (mark_functions_to_output): Also accept bodies for functions with
8043 (output_in_order): Skip external vars.
8044 * lto-cgraph.c (lto_output_node): External functions are never in other
8046 (lto_output_varpool_node): Likewise.
8047 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
8048 forgotten initializers.
8049 * ipa.c (process_references): Handle external vars.
8050 (symtab_remove_unreachable_nodes): Update to handle external vars.
8051 (varpool_externally_visible_p): External vars are externally visible.
8052 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
8053 * varpool.c (varpool_remove_node): Remove constructor.
8054 (decide_is_variable_needed): Handle externals.
8055 (varpool_remove_unreferenced_decls): Likewise.
8057 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
8059 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
8060 (enable_warning_as_error): Do not special case Wuninitialized.
8061 * optc-gen.awk: Add sanity checks.
8063 2012-05-17 Jan Hubicka <jh@suse.cz>
8065 * ipa-reference.c (is_proper_for_analysis): Do not check flags
8066 that might change as result of global optimization.
8067 (analyze_function): Do not check analyzed and externally_visible
8068 flags; be happy about address dereferences.
8069 (propagate): Prune all_module_statics so it really contains just
8070 statics; prune all the local summaries.
8071 (ipa_reference_write_optimization_summary): Simplify.
8073 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
8075 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
8076 * config/m68k/m68k-tables.opt: Regenerated.
8077 * doc/invoke.texi (M680x0 Options): Document.
8079 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
8080 Patrick Marlier <patrick.marlier@gmail.com>
8082 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
8085 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
8087 * configure: Regenerated.
8089 2012-05-16 Andrew Pinski <apinski@cavium.com>
8091 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
8094 2012-05-16 David S. Miller <davem@davemloft.net>
8096 * jump.c (delete_related_insns): If we remove a CALL, make sure
8097 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
8099 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8101 PR tree-optimization/53217
8102 * tree-ssa-reassoc.c (bip_map): New static variable.
8103 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
8104 (attempt_builtin_powi): Save feeding multiplies on a stack.
8105 (reassociate_bb): Create and destroy bip_map.
8107 2012-05-16 Olivier Hainque <hainque@adacore.com>
8109 * Makefile.in (install-no-fixedincludes): New target, former toplevel
8110 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
8111 Add comments and improve stamp preservation across the whole sequence.
8112 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
8114 2012-05-16 Richard Guenther <rguenther@suse.de>
8116 * tree-inline.c (insert_init_stmt): Do not call
8117 mark_symbols_for_renaming.
8118 (setup_one_parameter): Avoid initializing unused parameters.
8119 (declare_return_variable): Properly handle DECL_BY_REFERENCE
8120 return vars in SSA form.
8122 2012-05-16 Richard Guenther <rguenther@suse.de>
8124 * tree-flow.h (get_virtual_var): Remove.
8125 * tree-dfa.c (get_virtual_var): Likewise.
8127 2012-05-16 Richard Guenther <rguenther@suse.de>
8129 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
8130 Remove set-only bitmap of new names.
8131 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
8133 * tree-flow.h (ssa_names_to_replace): Remove.
8134 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
8136 2012-05-16 Richard Guenther <rguenther@suse.de>
8138 PR tree-optimization/53364
8139 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8140 detect a view-conversion of the decl.
8142 2012-05-16 Dodji Seketeli <dodji@redhat.com>
8144 PR preprocessor/7263
8145 * c-tree.h (enum c_declspec_word): Declare new enum.
8146 (struct c_declspecs::locations): New member.
8147 (declspecs_add_qual, declspecs_add_scspec)
8148 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
8150 * c-decl.c (build_null_declspecs): Initialize the new struct
8151 c_declspecs::locations member.
8152 (declspecs_add_addrspace): Take a location parameter for the
8153 address space. Store it onto declaration specifiers.
8154 (declspecs_add_qual): Likewise, take a location parameter for the
8156 (declspecs_add_type): Likewise, take a location parameter for the
8158 (declspecs_add_scspec): Likewise, take a location parameter for
8159 the storage class specifier.
8160 (declspecs_add_attrs): Likewise, take a location parameter for the
8162 (declspecs_add_alignas): Likewise, take a location parameter for
8164 (finish_declspecs): For diagnostics, use the location of the
8165 relevant declspec, instead of the global input_location.
8166 * c-parser.c (c_parser_parameter_declaration): Pass the precise
8167 virtual location of the declspec to the declspecs-setters.
8168 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
8171 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
8173 * configure.ac: Stack protector enabling for Android targets.
8174 * configure: Regenerate.
8176 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
8178 * ira.c (pseudo_move_insn): Delete.
8179 (find_moveable_pseudos): Don't set it.
8180 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
8181 the definitions of the original pseudo. Delete all of them.
8183 2012-05-16 Olivier Hainque <hainque@adacore.com>
8185 * config/rs6000/rs6000-opts.h (enum processor_type): Add
8187 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
8188 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
8189 * config/rs6000/8540.md: indicate that the units/patterns apply to
8192 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
8193 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
8194 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
8195 related flags, check that what is queried is supported by the selected
8196 configuration. Rework the single/double_float and MASK_STRING resets to
8197 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
8198 costs for PROCESSOR_PPC8548 as well.
8199 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
8200 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
8201 statement instead of a sequence of ifs.
8203 * config/rs6000/rs6000.h (TARGET_E500): Remove.
8204 (TARGET_NO_LWSYNC): Adjust accordingly.
8205 * config/rs6000/e500.h (TARGET_E500): Remove.
8206 (CHECK_E500_OPTIONS): Adjust accordingly.
8207 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
8208 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
8209 * config/rs6000/linuxspe.h: Likewise.
8210 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
8211 superfluous comments.
8212 * config/rs6000/e500-double.h: Remove.
8214 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
8215 default to with_cpu=8548 if --enable-e500-double, and to 8540
8217 (set misc flags section): For powerpc*|rs6000*, remove inclusion
8218 of e500-double.h for --enable-e500-double.
8220 2012-05-16 Olivier Hainque <hainque@adacore.com>
8222 * Makefile.in (s-header-vars): Resort to -n instead of trailing
8223 -e d in sed invocation.
8225 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
8227 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
8229 * doc/tm.texi: Regenerate.
8231 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
8233 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
8235 2012-05-15 Jakub Jelinek <jakub@redhat.com>
8238 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
8239 that operands[2] is either immediate, or q_regs_operand.
8241 2012-05-15 Richard Guenther <rguenther@suse.de>
8243 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
8244 (assemble_thunk): Likewise. Manually rename and register
8247 2012-05-15 Richard Guenther <rguenther@suse.de>
8249 PR tree-optimization/53355
8250 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
8253 2012-05-15 Tristan Gingold <gingold@adacore.com>
8255 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
8257 2012-05-15 Richard Guenther <rguenther@suse.de>
8259 * gimple.c (gimple_set_modified): Move ...
8260 * gimple.h (gimple_set_modified): ... here.
8262 2012-05-15 Tristan Gingold <gingold@adacore.com>
8264 * ira-color.c (move_spill_restore): Add a guard.
8266 2012-05-15 Tristan Gingold <gingold@adacore.com>
8268 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
8271 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
8273 * gimplify.c (gimplify_init_constructor): Do a block move for very
8274 small objects as well.
8276 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
8278 * ira.c (find_moveable_pseudos): Skip registers whose
8279 DF_REG_EQ_USE_COUNT is nonzero.
8281 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
8283 * doc/md.texi (fma): Define to only be applicable for single rounding.
8285 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
8288 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
8289 generate target register for "load" class builtins.
8292 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8295 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8296 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8297 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8298 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8299 (<sse>_movu<ssemodesuffix>): New expander.
8300 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8301 (avx_movdqu<avxmodesuffix>): New expander.
8302 (*sse2_movdqu): Rename from sse2_movdqu.
8303 (sse2_movdqu): New expander.
8305 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
8308 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
8309 (canonicalize_perm): ... new function.
8310 (expand_vec_perm_2vperm2f128_vshuf): New function.
8311 (ix86_expand_vec_perm_const_1): Call it.
8313 2012-05-14 Andrew Pinski <apinski@cavium.com>
8314 H.J. Lu <hongjiu.lu@intel.com>
8315 Jakub Jelinek <jakub@redhat.com>
8318 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
8321 2012-05-14 Jakub Jelinek <jakub@redhat.com>
8323 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
8324 lineno 1 the same as lineno 0 before first start file directive.
8325 (optimize_macinfo_range): Likewise.
8327 * dwarf2out.c (have_macinfo): Define.
8328 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
8329 attribute, don't force empty compilation unit and don't emit any
8330 .debug_macinfo/.debug_macro section if macinfo_table is empty.
8332 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
8335 * config/avr/avr.c (avr_const_address_lo16): Remove.
8336 (avr_assemble_integer): Print ".byte lo8(x)",
8337 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
8338 .warning if 3-byte address is assembled.
8339 * doc/extend.texi (AVR Named Address Spaces): Document that
8340 binutils 2.23 is needed to assemble 3-byte addresses.
8342 2012-05-14 Richard Guenther <rguenther@suse.de>
8344 * tree-vect-data-refs.c (vect_setup_realignment): Remove
8345 call to mark_symbols_for_renaming.
8346 (vect_permute_load_chain): Likewise.
8347 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
8348 instead of calling mark_symbols_for_renaming.
8349 * tree-vect-stmts.c (read_vector_array): Remove call to
8350 mark_symbols_for_renaming.
8351 (write_vector_array): Likewise.
8352 (vectorizable_call): Likewise.
8353 (vectorizable_store): Likewise.
8354 (vectorizable_load): Likewise.
8355 * matrix-reorg.c (transform_allocation_sites): Likewise.
8356 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
8357 (create_expression_by_pieces): Likewise.
8359 2012-05-14 Richard Guenther <rguenther@suse.de>
8361 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
8362 of statements for renaming.
8363 (force_gimple_operand_1): Likewise, consistently for both
8364 calls to force_gimple_operand and force_gimple_operand_gsi.
8366 2012-05-14 Richard Guenther <rguenther@suse.de>
8368 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
8369 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
8371 (expand_omp_for): Likewise.
8372 (expand_omp_for_generic): Adjust conditional add to referenced vars.
8373 Use make_rename_temp for temporaries that should be rewritten into
8375 (expand_omp_for_static_nochunk): Likewise.
8376 (expand_omp_atomic_pipeline): Likewise.
8378 2012-05-14 Richard Guenther <rguenther@suse.de>
8380 PR tree-optimization/53331
8381 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
8383 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
8385 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8388 * doc/options.texi: (LangEnabledBy): Document it.
8389 * optc-gen.awk: Handle LangEnabledBy.
8390 * opth-gen.awk: Generate declaration for lang-specific functions.
8391 * opt-read.awk: Record lang numbers.
8392 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
8393 (lang_sanitized_name): New.
8395 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
8397 * attribs.c (decl_attributes): Avoid emitting a warning if
8399 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
8400 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
8401 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
8402 define a string "1".
8403 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
8404 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
8405 BUILT_IN_STRCPY): Use it for these functions.
8406 * postreload.c (reload_combine): Deal with SETs inside
8407 CALL_INSN_FUNCTION_USAGE.
8408 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
8409 Look for REG_RETURNED notes and use a cheap restore if possible.
8410 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
8411 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
8412 * ira-build.c (ira_create_allocno, create_cap_allocno,
8413 propagate_allocno_info, propagate_some_info_from_allocno,
8414 copy_info_to_removed_store_destination, ira_flattening): Handle it.
8415 * ira-lives.c (pseudo_regno_single_word_and_live_p,
8416 find_call_crossed_cheap_reg): New static functions.
8417 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
8418 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
8419 a REG_RETURNED note in that case.
8420 * ira.c (setup_reg_renumber): Change assert to allow cases where
8421 allocnos only cross calls for which they are cheap to restore.
8422 * ira-costs.c (ira_tune_allocno_costs): Compare
8423 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
8425 * reg-notes.def (REG_RETURNED): New note.
8426 * cse.c (cse_insn): Likewise.
8427 * sched-deps.c (sched_analyze_insn): Likewise.
8428 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
8429 * calls.c (decl_return_flags): New static function.
8430 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
8431 functions that return one of their arguments.
8432 * regcprop.c (struct kill_set_value_data): New.
8433 (kill_set_value): Interpret data as a pointer to such a struct.
8434 Do nothing if the caller wants the register to be ignored.
8435 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
8437 2012-05-14 Richard Guenther <rguenther@suse.de>
8439 PR tree-optimization/53340
8440 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
8442 2012-05-14 Richard Guenther <rguenther@suse.de>
8444 * gimplify.c (gimplify_expr): Remove odd code.
8446 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
8448 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
8449 into a PLUS_EXPR byte offset.
8451 * tree-ssa-pre.c (can_value_number_call): Delete.
8452 (compute_avail): Skip all statements with side effects.
8453 <GIMPLE_CALL>: Skip calls to internal functions.
8455 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
8457 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
8459 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8461 * common.opt (Wtype-limits): Use EnabledBy.
8463 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
8465 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
8466 (pushtf splitter): Ditto.
8468 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
8469 (<code>tf2): Enable for TARGET_SSE.
8470 (*absnegtf2_sse): Ditto.
8471 (copysign<mode>3): Enable TFmode for TARGET_SSE.
8472 (copysign<mode>3_const): Ditto.
8473 (copysign<mode>3_var): Ditto.
8474 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
8475 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
8476 (*<code>tf3): Ditto.
8477 * config/i386/i386.c (struct builtin_description bdesc_args)
8478 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
8479 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
8480 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
8481 Emit a normal call if SSE isn't available.
8483 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
8485 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
8486 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
8487 (<code><mode>3): Ditto.
8488 (*andnot<mode>3): Ditto.
8489 (*andnottf3): Ditto.
8490 (*<code><mode>3): Ditto.
8493 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8495 * optc-gen.awk: Error instead of warning for conflicting help.
8497 2012-05-12 Jason Merrill <jason@redhat.com>
8500 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
8503 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
8505 * function.c (requires_stack_frame_p): If the function can throw
8506 non-call exceptions, return true if the insn can throw internally.
8508 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
8510 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
8512 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
8514 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
8515 ORDERED and UNORDERED conditions.
8517 2012-05-11 Richard Guenther <rguenther@suse.de>
8519 * tree-flow.h (referenced_var_check_and_insert): Remove.
8520 (find_new_referenced_vars): Likewise.
8521 * tree-dfa.c (referenced_var_check_and_insert): Make static.
8522 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
8523 * tree-inline.c (copy_bb): Use find_referenced_vars_in
8524 instead of find_new_referenced_vars.
8525 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
8527 2012-05-11 Richard Guenther <rguenther@suse.de>
8529 * tree-pass.h (pass_rest_of_compilation,
8530 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
8532 * passes.c (pass_all_optimizations, pass_postreload,
8533 pass_all_early_optimizations): Make static.
8534 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
8535 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
8536 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
8537 (delete_tree_ssa): Do not call fini_phinodes.
8538 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
8540 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8543 * doc/options.texi (EnabledBy): Document
8544 * opts.c: Include opts.h and options.h before tm.h.
8545 (finish_options): Do not handle some sub-options here...
8546 (common_handle_option): ... instead call common_handle_option_auto
8548 * optc-gen.awk: Handle EnabledBy.
8549 * opth-gen.awk: Declare common_handle_option_auto.
8550 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
8551 (Wmaybe-uninitialized): Likewise.
8552 (Wunused-but-set-variable): Likewise.
8553 (Wunused-function): Likewise.
8554 (Wunused-label): Likewise.
8555 (Wunused-value): Likewise.
8556 (Wunused-variable): Likewise.
8557 * opt-read.awk: Create opt_numbers array.
8559 2012-05-11 Richard Guenther <rguenther@suse.de>
8561 PR tree-optimization/53295
8562 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
8564 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
8565 strides when analyzing data-references in a loop context.
8566 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
8567 non-constant strides for now.
8568 (vect_enhance_data_refs_alignment): Ignore data references
8569 that are strided loads.
8570 (vect_analyze_data_ref_access): Handle non-constant strides.
8571 (vect_check_strided_load): Verify the data-reference is a load.
8572 (vect_analyze_data_refs): Restructure to make strided load
8573 support not dependent on gather support.
8574 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
8575 when doing strided or gather loads.
8576 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
8577 integer_zerop to compare stride with zero.
8579 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
8581 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
8583 2012-05-11 Jan Hubicka <jh@suse.cz>
8586 * varpool.c (varpool_assemble_decl): Also output constat pool entries
8587 that output_constant_pool missed.
8589 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
8591 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
8592 MULTILIB_EXTRA_OPTS.
8594 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
8597 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
8599 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
8601 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
8602 optimization for TARGET_AVX.
8603 (*movti_internal_sse): Ditto.
8604 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
8605 (*movdi_internal): Ditto.
8606 (*movsi_internal): Ditto.
8607 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
8608 (*movdf_internal_rex64): Ditto.
8609 (*movfd_internal): Ditto.
8610 (*movsf_internal): Ditto.
8611 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
8613 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
8615 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
8616 reference as size attribute.
8618 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
8619 Tristan Gingold <gingold@adacore.com>
8621 * doc/md.texi (Standard Names): Document probe_stack_address.
8622 * explow.c (emit_stack_probe): Handle probe_stack_address.
8623 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
8624 (UNSPECV_PROBE_STACK_RANGE): Likewise.
8625 (probe_stack_address): New insn.
8626 (probe_stack_range): Likewise.
8627 * config/ia64/ia64.c: Include common/common-target.h.
8628 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
8629 checking is enabled.
8630 (ia64_emit_probe_stack_range): New function.
8631 (output_probe_stack_range): Likewise.
8632 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
8633 builtin stack checking is enabled.
8634 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
8635 and UNSPECV_PROBE_STACK_ADDRESS.
8636 (unknown_for_bundling_p): New predicate.
8637 (group_barrier_needed): Use important_for_bundling_p.
8638 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
8639 (issue_nops_and_insn): Likewise.
8640 (bundling): Likewise.
8641 (final_emit_insn_group_barriers): Likewise.
8642 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
8643 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
8644 (STACK_CHECK_PROTECT): Likewise.
8645 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8647 2012-05-10 Jan Hubicka <jh@suse.cz>
8649 * ipa-inline.c (update_all_callee_keys): Remove.
8650 (inline_small_functions): Simplify priority updating.
8652 2012-05-10 Jan Hubicka <jh@suse.cz>
8654 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
8656 2012-05-10 Jan Hubicka <jh@suse.cz>
8658 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
8659 (symtab_remove_unreachable_nodes): ... this one.
8660 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
8661 * cgraphunit.c (ipa_passes): Update.
8662 * cgraphclones.c (cgraph_materialize_all_clones): Update.
8663 * cgraph.c (cgraph_release_function_body): Only turn initial
8664 into error mark when initial was previously set.
8665 * ipa-inline.c (ipa_inline): Update.
8666 * ipa.c: Include ipa-inline.h
8667 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
8668 (enqueue_node): New function.
8669 (process_references): Update.
8670 (symtab_remove_unreachable_nodes): Cleanup.
8671 * passes.c (execute_todo, execute_one_pass): Update.
8673 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
8675 PR rtl-optimization/53125
8676 * ira.c (ira): Call find_moveable_pseudos and
8677 move_unallocated_pseudos if only ira_conflicts_p is true.
8679 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
8681 * config/i386/i386.md (*movoi_internal_avx): Handle
8682 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
8683 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
8684 (*movti_internal_sse): Ditto.
8685 (*movtf_internal): Ditto.
8686 * config/i386/sse.md (ssePSmode): New mode attribute.
8687 (*move<mode>_internal): Use ssePSmode.
8688 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
8689 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
8690 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
8691 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
8693 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
8695 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
8696 DECL_ORIGINAL_TYPE if it is present.
8698 2012-05-10 Nick Clifton <nickc@redhat.com>
8701 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
8702 a "0" constraint to being a (match_dup 0).
8704 2012-05-10 Richard Guenther <rguenther@suse.de>
8706 * stor-layout.c (byte_from_pos): Amend comment.
8708 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8710 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
8711 Document requirement to call in constructors.
8713 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
8715 2012-05-10 Richard Guenther <rguenther@suse.de>
8717 * tree.h (TYPE_IS_SIZETYPE): Remove.
8718 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
8719 (extract_muldiv_1): Likewise.
8720 * gimple.c (gtc_visit): Likewise.
8721 (gimple_types_compatible_p): Likewise.
8722 (iterative_hash_canonical_type): Likewise.
8723 (gimple_canonical_types_compatible_p): Likewise.
8724 * gimplify.c (gimplify_one_sizepos): Likewise.
8725 * print-tree.c (print_node): Likewise.
8726 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
8728 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
8731 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
8732 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
8733 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
8734 instead of xop_mulv2div2di3_low.
8735 (xop_p<macs>dql): Fix vec_select selector.
8736 (xop_p<macs>dqh): Ditto.
8737 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
8738 (xop_mulv2div2di3_high): Ditto.
8740 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8743 * diagnostic.h (diagnostic_context): Add last_location.
8744 * diagnostic.c (diagnostic_initialize): Initialize it.
8745 (diagnostic_show_locus): Use it.
8747 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8749 * doc/extend.texi (Function Attributes): Point xref to section
8752 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
8754 * config/i386/i386.c (*movdf_internal_rex64): Remove
8755 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
8756 Calculate "mode" attribute according to
8757 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
8758 (*movdf_internal): Ditto.
8760 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
8763 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
8764 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
8765 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
8766 or when optimizing for size.
8767 * config/i386/sse.md (*mov<mode>_internal): Remove
8768 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
8769 Calculate "mode" attribute according to optimize_function_for_size_p
8770 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
8771 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
8772 depending on the mode of the instruction. Calculate "mode" attribute
8773 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
8774 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
8775 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
8777 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
8780 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
8781 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
8782 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
8783 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
8784 (expand_prologue): Move initialization of cfun->machine->is_naked,
8785 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
8786 (avr_set_current_function): ...this new static function.
8787 (TARGET_SET_CURRENT_FUNCTION): New define.
8788 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
8789 checking attributes of current_function_decl.
8790 (avr_regs_to_save): Ditto.
8791 (signal_function_p): Rename to avr_signal_function_p.
8792 (interrupt_function_p): Rename to avr_interrupt_function_p.
8794 * doc/extend.texi (Function Attributes): Better explanation of
8795 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
8798 2012-05-09 Michael Matz <matz@suse.de>
8800 PR tree-optimization/53185
8801 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
8802 peeling when we see strided loads.
8804 2012-05-09 Matthias Klose <doko@ubuntu.com>
8806 * gcc-ar.c (main): Don't check for execute bits for the plugin.
8808 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8810 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
8811 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
8812 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
8813 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
8814 (USE_LOAD_POST_INCREMENT): Define.
8815 (USE_LOAD_PRE_INCREMENT): Define.
8816 (USE_LOAD_POST_DECREMENT): Define.
8817 (USE_LOAD_PRE_DECREMENT): Define.
8818 (USE_STORE_PRE_DECREMENT): Define.
8819 (USE_STORE_PRE_INCREMENT): Define.
8820 (USE_STORE_POST_DECREMENT): Define.
8821 (USE_STORE_POST_INCREMENT): Define.
8822 (arm_auto_incmodes): Add enumeration.
8823 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
8824 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
8826 2012-05-09 Jakub Jelinek <jakub@redhat.com>
8828 PR tree-optimization/53226
8829 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
8830 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
8831 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
8832 doesn't need to be revisited, look for earliest stmt with
8833 !gimple_plf (stmt, GF_PLF_1) if something changed.
8835 2012-05-09 Terry Guo <terry.guo@arm.com>
8837 * genmultilib: Update copyright dates.
8838 * doc/fragments.texi: Ditto.
8840 2012-05-09 Terry Guo <terry.guo@arm.com>
8842 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
8843 * genmultilib (MULTILIB_REQUIRED): New.
8844 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
8846 2012-05-09 Richard Guenther <rguenther@suse.de>
8848 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
8849 (vect_do_peeling_for_loop_bound): Likewise.
8850 (vect_do_peeling_for_alignment): Likewise.
8851 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
8852 (vect_do_peeling_for_loop_bound): Get check_profitability and
8853 threshold as parameters.
8854 (vect_do_peeling_for_alignment): Likewise.
8855 (vect_loop_versioning): Likewise.
8856 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
8857 and threshold here. Control where to put the check here.
8859 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
8862 * dwarf2out.h (get_address_mode): Move declaration to...
8864 * dwarf2out.c (get_address_mode): Move definition to...
8865 * rtlanal.c: ...here.
8866 * var-tracking.c (get_address_mode): Delete.
8867 * combine.c (find_split_point): Use get_address_mode instead of
8868 targetm.addr_space.address_mode.
8869 * cselib.c (cselib_record_sets): Likewise.
8870 * dse.c (canon_address, record_store): Likewise.
8871 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
8872 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
8873 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
8874 (expand_expr_real_1): Likewise.
8875 * ifcvt.c (noce_try_cmove_arith): Likewise.
8876 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
8877 * reload.c (find_reloads): Likewise.
8878 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8879 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
8881 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
8883 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
8884 information from the instruction produced.
8886 2012-05-09 Richard Guenther <rguenther@suse.de>
8888 * stor-layout.c (bit_from_pos): Document.
8889 (byte_from_pos): Likewise. Optimize.
8890 (pos_from_bit): Likewise.
8891 (normalize_offset): Use pos_from_bit instead of replicating it.
8893 2012-05-09 Alan Modra <amodra@gmail.com>
8896 * config/rs6000/rs6000.c (gen_frame_set): New function.
8897 (gen_frame_load, gen_frame_store): New functions.
8898 (rs6000_savres_rtx): Use the above.
8899 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
8900 Correct mode used for CR2 in save/restore_world patterns.
8901 Don't emit instructions for eh_return frame unwind reg info.
8903 2012-05-08 Jan Hubicka <jh@suse.cz>
8905 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
8907 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
8909 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
8911 (compile_file): Do not output variables.
8912 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
8914 * langhooks.c: Include timevar.h
8915 (write_global_declarations): Finalize compilation unit after wrapup;
8916 set timevars correctly.
8917 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
8918 not to be added to varpool.
8919 * varpool.c (varpool_assemble_decl): Sanity check that we are called
8920 only on cases where it makes sense; skip constant pool and value expr
8923 2012-05-08 David S. Miller <davem@davemloft.net>
8925 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
8926 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
8927 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
8929 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
8931 PR rtl-optimization/53278
8932 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
8933 speed_p code from earlier patch.
8935 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
8938 * config/sh/sh.md (*branch_true, *branch_false): New insns.
8940 2012-05-08 Teresa Johnson <tejohnson@google.com>
8942 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
8943 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
8945 2012-05-08 Jan Hubicka <jh@suse.cz>
8947 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
8948 (cgraph_create_node_1): Rename to ...
8949 (cgraph_create_empty_node): ... this one; export.
8950 (cgraph_create_node): Update.
8951 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
8952 (cgraph_create_edge_including_clones): Likewise.
8953 (cgraph_find_replacement_node): Likewise.
8954 (cgraph_clone_edge): Likewise.
8955 (cgraph_clone_node): Likewise.
8956 (clone_function_name): Likewise.
8957 (cgraph_create_virtual_clone): Likewise.
8958 (cgraph_remove_node_and_inline_clones): Likewise.
8959 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
8960 * cgraph.h: Reorder declarations so they match file of origin.
8961 (cgraph_create_empty_node): Declare.
8962 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
8963 (cgraph_copy_node_for_versioning): Likewise.
8964 (cgraph_function_versioning): Likewise.
8965 (cgraph_materialize_clone): Likewise.
8966 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
8967 (cgraph_materialize_all_clones): Likewise.
8968 * cgraphclones.c: New file.
8969 * Makefile.in: Update for cgraphclones.
8971 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
8974 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
8975 (ix86_rtx_costs): Handle SET.
8977 2012-05-08 Michael Matz <matz@suse.de>
8979 * basic-block.h (struct rtl_bb_info): Remove visited member and
8980 move head_ member to ...
8981 (struct basic_block_def.basic_block_il_dependent): ... the new
8982 member x, replacing but containing old member rtl.
8983 (enum bb_flags): New BB_VISITED flag.
8984 (BB_HEADER, BB_FOOTER): New macros.
8986 * jump.c (mark_all_labels): Adjust.
8987 * cfgcleanup.c (try_optimize_cfg): Adjust.
8988 * cfglayout.c (record_effective_endpoints): Adjust.
8989 (relink_block_chain): Ditto (and don't fiddle with visited).
8990 (fixup_reorder_chain): Adjust.
8991 (fixup_fallthru_exit_predecessor): Ditto.
8992 (cfg_layout_duplicate_bb): Ditto.
8993 * combine.c (update_cfg_for_uncondjump): Adjust.
8994 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
8995 (bb_visited_trace): New accessor.
8996 (mark_bb_visited): Move in front.
8997 (rotate_loop): Use bb_visited_trace.
8998 (find_traces_1_round): Ditto.
8999 (emit_barrier_after): Ditto.
9000 (copy_bb): Ditto, and initialize visited on resize.
9001 (reorder_basic_blocks): Initize visited member.
9002 (duplicate_computed_gotos): Clear bb flags at start, use
9005 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
9006 (rtl_verify_flow_info_1): Ditto.
9007 (cfg_layout_split_block): Ditto.
9008 (cfg_layout_delete_block): Ditto.
9009 (cfg_layout_merge_blocks): Ditto.
9010 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
9012 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
9015 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
9016 when a constant source operand matches an "I" constraint, the "no
9017 CC0 change" applies to a register-destination only, not a
9018 strict_low_part-destination.
9020 2012-05-08 Richard Guenther <rguenther@suse.de>
9022 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
9023 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
9025 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
9027 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
9029 * doc/avr-mmcu.texi: New auto-generated file.
9030 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
9031 to document all valid -mmcu= arguments.
9033 * config/avr/avr.h (arch_info_s): New struct definition.
9034 * config/avr/avr-devices.c (avr_texinfo): New variable.
9035 * config/avr/gen-avr-mmcu-texi.c: New file.
9036 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
9038 2012-05-08 Dehao Chen <dehao@google.com>
9040 * predict.c (find_qualified_ssa_name): New.
9041 (find_ssa_name_in_expr): New.
9042 (find_ssa_name_in_assign_stmt): New.
9043 (is_comparison_with_loop_invariant_p): New.
9044 (is_bound_expr_similar): New.
9045 (predict_iv_comparison): New.
9046 (predict_loops): Add heuristic for loop-nested branches that compare an
9047 induction variable to a loop bound variable.
9048 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
9050 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
9052 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
9053 TARGET_BDVER2 defines where appropriate.
9055 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
9057 * configure.ac (PLUGIN_LD): Rename into...
9058 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
9059 * config.in: Regenerate.
9060 * configure: Likewise.
9061 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
9063 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
9065 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
9066 computation using the precision of the index type.
9067 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
9068 (fold_array_ctor_reference): Do index computations in the index type.
9070 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
9072 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
9073 down to plus_constant.
9074 (expand_epilogue): Ditto.
9076 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
9078 * postreload.c (reload_cse_regs): Make static.
9079 * reload.h (reload_cse_regs): Remove prototype.
9081 2012-05-07 Richard Henderson <rth@redhat.com>
9083 * config/alpha/alpha.md (clear_cache): New pattern.
9085 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
9088 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
9089 is folded to a type boundary value, verify that the resulting case
9090 label is still a care range.
9092 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
9094 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
9095 only for TARGET_GENERIC, when not optimizing for size.
9096 (*ffs<mode>_1): Ditto.
9098 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
9100 * tree-cfg.c (verify_gimple_switch): Tighten checks.
9102 2012-05-07 Jakub Jelinek <jakub@redhat.com>
9104 PR tree-optimization/53239
9105 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
9106 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
9108 2012-05-07 Richard Guenther <rguenther@suse.de>
9110 PR tree-optimization/53195
9111 * tree-inline.c (setup_one_parameter): Properly add referenced
9112 vars from the parameters new known value.
9114 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
9116 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
9117 (sched_branch_type): Remove.
9118 (m68k_sched_md_init_global): Don't allocate it.
9119 (m68k_sched_md_finish_global): Don't free it.
9120 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
9121 * config/m68k/m68k.md: Set the type of insns using
9122 m68k_sched_branch_type to bcc directly.
9124 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9126 * config/sol2.c (solaris_override_options): New function.
9127 * config/sol2-protos.h (solaris_override_options): Declare.
9128 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
9130 2012-05-07 Richard Guenther <rguenther@suse.de>
9132 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
9133 whether we failed to compute data dependences.
9134 (loop_prefetch_arrays): Fail if we failed.
9136 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
9137 Paolo Bonzini <bonzini@gnu.org>
9139 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
9140 Emit bsf when optimizing for size.
9141 (*ffs<mode>_1): Ditto.
9143 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
9146 * config/sh/sh.c (sh_rtx_costs): Handle SET.
9148 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
9151 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
9152 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
9153 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
9155 (*bswapdi2_doubleword): New insn pattern.
9156 (*bswap<mode>2): Rename from *bswap<mode>2_1.
9158 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
9160 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
9161 (mips_set_reg_reg_cost): Likewise.
9162 (mips_rtx_costs): Handle SET.
9164 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
9166 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
9167 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
9168 to compute the cost of moves. Set the mode of the target register.
9170 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
9172 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
9173 plus_constant function.
9174 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
9175 that the mode is sensible.
9176 (use_anchored_address, round_push, allocate_dynamic_stack_space)
9177 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
9180 * alias.c (canon_rtx): Likewise.
9181 (init_alias_analysis): Likewise.
9182 * builtins.c (expand_builtin_return_addr)
9183 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
9184 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
9185 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
9186 (expand_builtin_stpcpy): Likewise.
9187 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
9188 (compute_argument_addresses, internal_arg_pointer_based_exp)
9189 (expand_call, emit_library_call_value_1): Likewise.
9190 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
9191 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
9192 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
9193 * cse.c (insert_const_anchor, find_reg_offset_for_const)
9194 (use_related_value, fold_rtx): Likewise.
9195 * cselib.c (cselib_subst_to_values): Likewise.
9196 * dse.c (record_store, check_mem_read_rtx): Likewise.
9197 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
9198 * emit-rtl.c (adjust_address_1): Likewise.
9199 * except.c (sjlj_emit_function_enter)
9200 (expand_builtin_extract_return_addr)
9201 (expand_builtin_frob_return_addr): Likewise.
9202 * expmed.c (expand_divmod): Likewise.
9203 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
9204 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
9205 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
9206 * function.c (assign_stack_local_1)
9207 (instantiate_virtual_regs_in_rtx): Likewise.
9208 * optabs.c (prepare_cmp_insn): Likewise.
9209 * recog.c (offsettable_address_addr_space_p): Likewise.
9210 * reload.c (find_reloads_address, form_sum)
9211 (find_reloads_subreg_address): Likewise.
9212 * reload1.c (init_reload, eliminate_regs_1)
9213 (eliminate_regs_in_insn): Likewise.
9214 * simplify-rtx.c (simplify_unary_operation_1)
9215 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
9216 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
9217 (vt_add_function_parameter): Likewise.
9219 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
9220 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
9221 * config/alpha/alpha.c (alpha_legitimize_address_1)
9222 (get_unaligned_address, alpha_expand_unaligned_load)
9223 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
9224 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
9225 (alpha_expand_builtin_establish_vms_condition_handler)
9226 (alpha_setup_incoming_varargs, emit_frame_store_1)
9227 (alpha_expand_prologue, alpha_expand_epilogue)
9228 (alpha_use_linkage): Likewise.
9229 * config/alpha/alpha.md: Likewise.
9231 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
9232 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
9233 (thumb_legitimize_address, arm_gen_load_multiple_1)
9234 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
9235 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
9236 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
9237 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
9238 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
9239 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
9240 (thumb_expand_movmemqi, arm_set_return_address)
9241 (thumb_set_return_address): Likewise.
9242 * config/arm/arm.md: Likewise.
9244 * config/avr/avr.c (avr_incoming_return_addr_rtx)
9245 (avr_prologue_setup_frame, expand_epilogue)
9246 (avr_const_address_lo16): Likewise.
9248 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
9249 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
9250 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
9251 (bfin_output_mi_thunk): Likewise.
9253 * config/c6x/c6x.c (c6x_initialize_trampoline)
9254 (c6x_output_mi_thunk): Likewise.
9256 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
9257 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
9259 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
9260 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
9261 (cris_emit_movem_store, cris_trampoline_init): Likewise.
9262 * config/cris/cris.md: Likewise.
9264 * config/darwin.c (machopic_indirect_data_reference)
9265 (machopic_legitimize_pic_address): Likewise.
9267 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
9268 (epiphany_expand_prologue, epiphany_expand_epilogue)
9269 (epiphany_trampoline_init): Likewise.
9270 * config/epiphany/epiphany.md: Likewise.
9272 * config/fr30/fr30.c (fr30_move_double): Likewise.
9274 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
9275 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
9276 (frv_index_memory, unspec_got_name, frv_find_base_term)
9277 (frv_output_dwarf_dtprel): Likewise.
9279 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
9280 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
9282 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
9283 * config/i386/i386.c (setup_incoming_varargs_64)
9284 (setup_incoming_varargs_ms_64, choose_baseaddr)
9285 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
9286 (ix86_emit_probe_stack_range, ix86_expand_prologue)
9287 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
9288 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
9289 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
9290 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
9291 (x86_output_mi_thunk): Likewise.
9292 * config/i386/i386.md: Likewise.
9294 * config/ia64/ia64.c (ia64_expand_load_address)
9295 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
9296 (do_spill, ia64_trampoline_init): Likewise.
9298 * config/iq2000/iq2000.c (iq2000_va_start)
9299 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
9300 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
9301 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
9303 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9305 * config/m32c/m32c.c (m32c_return_addr_rtx)
9306 (m32c_expand_insv): Likewise.
9308 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
9309 (m32r_legitimize_pic_address, m32r_print_operand)
9310 (m32r_print_operand_address): Likewise.
9312 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
9313 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
9314 (EH_RETURN_HANDLER_RTX): Likewise.
9315 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
9316 (m68k_expand_epilogue, legitimize_pic_address)
9317 (m68k_output_mi_thunk): Likewise.
9318 * config/m68k/m68k.md: Likewise.
9320 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
9321 (mcore_expand_epilog): Likewise.
9322 * config/mcore/mcore.md: Likewise.
9324 * config/mep/mep.c (mep_allocate_initial_value)
9325 (mep_expand_prologue, mep_expand_epilogue): Likewise.
9327 * config/microblaze/microblaze.c (double_memory_operand)
9328 (microblaze_block_move_loop): Likewise.
9330 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
9331 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
9332 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
9333 (mips_expand_prologue, mips_epilogue_set_cfa)
9334 (mips_expand_epilogue): Likewise.
9335 * config/mips/mips.md: Likewise.
9337 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
9338 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
9340 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
9341 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
9343 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
9344 (EH_RETURN_HANDLER_RTX): Likewise.
9345 * config/moxie/moxie.c (moxie_static_chain): Likewise.
9347 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
9348 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
9349 (pa_return_addr_rtx, hppa_builtin_saveregs)
9350 (pa_trampoline_init): Likewise.
9351 * config/pa/pa.md: Likewise.
9353 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
9355 * config/picochip/picochip.c (picochip_static_chain): Likewise.
9357 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
9358 * config/rs6000/rs6000.c (rs6000_legitimize_address)
9359 (setup_incoming_varargs, print_operand, rs6000_return_addr)
9360 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
9361 (rs6000_emit_epilogue)
9362 (rs6000_machopic_legitimize_pic_address): Likewise.
9364 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9366 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
9367 (DYNAMIC_CHAIN_ADDRESS): Likewise.
9368 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
9369 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
9370 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
9371 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
9372 (s390_emit_epilogue, s390_function_profiler): Likewise.
9373 * config/s390/s390.md: Likewise.
9375 * config/score/score.c (score_add_offset, score_prologue): Likewise.
9377 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
9378 (sh_output_mi_thunk): Likewise.
9379 * config/sh/sh.md: Likewise.
9381 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
9382 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
9383 * config/sparc/sparc.c (sparc_legitimize_pic_address)
9384 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
9385 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
9386 (emit_and_preserve): Likewise.
9387 * config/sparc/sparc.md: Likewise.
9389 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
9390 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
9391 (spu_setup_incoming_varargs, ea_load_store_inline)
9392 (spu_expand_load): Likewise.
9394 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
9395 (combine_bnp): Likewise.
9397 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
9398 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
9399 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
9401 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
9402 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
9403 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
9405 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
9406 * config/v850/v850.md: Likewise.
9408 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
9409 (EH_RETURN_HANDLER_RTX): Likewise.
9410 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
9411 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
9412 (print_operand_address, vax_trampoline_init): Likewise.
9414 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
9415 (xtensa_function_value_regno_p): Likewise.
9417 2012-05-04 Andrew Pinski <apinski@cavium.com>
9419 * expr.c (get_def_for_expr_class): New function.
9420 (convert_tree_comp_to_rtx): New function.
9421 (expand_cond_expr_using_cmove): New function.
9422 (expand_expr_real_2 <case COND_EXPR>): Call
9423 expand_cond_expr_using_cmove first and return if it succeeds.
9424 Remove the check for HAVE_conditional_move since we should have
9425 already converted it to a conditional move.
9426 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
9427 modes of DImode for 32bits and TImode.
9429 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
9432 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
9433 (print_md_ptr_loc, print_c_condition): Use them.
9434 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
9435 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
9436 attr_file, dfa_file, latency_file): New global variables.
9437 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
9438 write_upcase, write_indent, write_length_unit_log, write_test_expr,
9439 write_attr_get, write_insn_cases, write_eligible_delay,
9440 write_const_num_delay_slots): Accept FILE pointer and toss it around.
9442 (write_header, open_outfile, handle_arg): New funcions.
9443 (make_automaton_attrs): Write prototypes as extern to the output
9445 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
9446 names from the command line. Open the output files and write out
9447 internal functions for DFA functions to dfa_file_name, insn latency
9448 functions to latency_file_name, and everything else to attr_file.
9449 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
9450 (BACKEND): Build libbackend first.
9451 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
9452 (.PRECIOUS): Likewise.
9453 (insn-dfatab.o): New rule.
9454 (insn-latencytab.o): New rule.
9455 (simple_rtl_generated_c): Do not include insn-attrtab.c.
9456 (s-attrtab): New rule.
9458 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
9460 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
9461 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
9462 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
9463 * reorg.c (get_jump_flags): Do not set the removed flags.
9465 * doc/md.texi (attr_flag): Update for abovementioned changes.
9467 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
9470 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
9471 (TARGET_CMOV): Rename from TARGET_CMOVE.
9472 (TARGET_CMOVE): New define.
9473 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
9474 Do not set TARGET_CMOVE here.
9476 2012-05-04 Dodji Seketeli <dodji@redhat.com>
9478 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
9479 * opts.c (finish_options): Activate -Wunused-local-typedefs if
9480 -Wunused is activated.
9481 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
9483 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9485 * config/s390/s390.md (*movmem_short, *clrmem_short)
9486 (*cmpmem_short): Move the mode check from the insn condition to
9489 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
9491 PR tree-optimization/52633
9492 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
9493 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
9494 (vect_recog_over_widening_pattern): Remove handling of code that was
9495 already detected as over-widening pattern. Remove special handling
9496 of "unsigned" cases. Instead, support general case of conversion
9497 of the shift result to another type.
9499 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
9501 * tree-vect-patterns.c (vect_single_imm_use): New function.
9502 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
9503 (vect_recog_over_widening_pattern): Likewise.
9504 (vect_recog_widen_shift_pattern): Likewise.
9506 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
9508 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
9509 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
9510 (vect_recog_widen_mult_pattern): Likewise.
9511 (vect_operation_fits_smaller_type): Likewise.
9512 (vect_recog_over_widening_pattern): Likewise.
9513 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
9515 2012-05-04 Richard Guenther <rguenther@suse.de>
9518 * lto-wrapper.c (merge_and_complain): Complain about mismatches
9519 of -freg-struct-return and -fpcc-struct-return.
9520 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
9521 from the input file options and ignore those from the link
9524 2012-05-04 Richard Guenther <rguenther@suse.de>
9526 PR tree-optimization/53168
9527 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
9528 memory reads when the result is a constant we can pun.
9530 2012-05-04 Richard Guenther <rguenther@suse.de>
9532 * common.opt (flto-report): Do not mark as Optimization.
9534 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
9537 * recog.c (constrain_operands): If extra constraints are present, also
9538 accept pseudo-registers with equivalent memory locations during reload.
9540 2012-05-04 Olivier Hainque <hainque@adacore.com>
9542 * collect2.c (may_unlink_output_file): New global.
9543 (maybe_unlink): Honor it.
9544 * collect2.h: Add extern for it.
9545 * tlink.c (do_tlink): Set it to true if the link succeeded.
9547 2012-05-04 Olivier Hainque <hainque@adacore.com>
9549 * gcc.c (eval_spec_function): Finalize/restore the current string
9550 obstack state as part of the context push/pop operations.
9552 2012-05-04 Bin Cheng <bin.cheng@arm.com>
9554 PR rtl-optimization/52804
9555 * reload1.c (reload_reg_reaches_end_p): Check whether successor
9556 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
9557 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
9558 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
9559 RELOAD_FOR_OUTADDR_ADDRESS.
9561 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9564 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
9565 for macro expansion.
9567 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9569 * flags.h (flag_permissive): Do not declare.
9570 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
9572 * toplev.c (flag_permissive): Do not define.
9573 * c-tree.h (system_header_p): Delete unused.
9575 2012-05-03 David S. Miller <davem@davemloft.net>
9578 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
9579 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
9580 (sparc_emit_float_lib_cmp): Likewise.
9582 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
9585 * config/rs6000/rs6000.md (bswapdi splitters): If
9586 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
9587 default) is used, generate an alternate sequence that does not
9588 depend on using indexed addressing.
9590 2012-05-03 Jason Merrill <jason@redhat.com>
9592 * gengtype.c (write_types): Fix warning message.
9593 (write_local): Likewise.
9595 2012-05-02 Jason Merrill <jason@redhat.com>
9597 * dwarf2out.c (struct external_ref, build_local_stub): New.
9598 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
9599 (optimize_external_refs, optimize_external_refs_1): New.
9600 (change_AT_die_ref): New.
9601 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
9602 (build_abbrev_table): Take the external refs hashtable.
9603 (output_comp_unit): Get it from optimize_external_refs and pass it in.
9605 2012-05-03 Jan Hubicka <jh@suse.cz>
9608 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
9610 2012-05-03 Jan Hubicka <jh@suse.cz>
9613 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
9615 2012-05-03 Jason Merrill <jason@redhat.com>
9617 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
9618 use_debug_types to discriminate the die_id union.
9619 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
9620 (build_abbrev_table, output_die): Likewise.
9621 (prune_unused_types_walk_attribs): Likewise.
9622 (generate_type_signature, copy_declaration_context): Set it.
9623 (remove_child_or_replace_with_skeleton): Set it.
9624 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
9625 check use_debug_types.
9626 (dwarf2out_finish): Do break_out_includes after .debug_types.
9628 2012-05-03 Jason Merrill <jason@redhat.com>
9630 * dwarf2out.c (modified_type_die): Use scope_die_for.
9631 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
9632 (uses_local_type_r, uses_local_type): New.
9633 (scope_die_for): Keep a type that uses a local type in local scope.
9634 Use get_context_die for namespace and type scope.
9636 2012-05-03 Jason Merrill <jason@redhat.com>
9638 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
9640 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
9641 (dwarf2out_finish): Likewise.
9643 2012-05-03 Martin Jambor <mjambor@suse.cz>
9645 * builtins.c (get_object_alignment_1): Return whether we can determine
9646 the alignment or conservatively assume byte alignment. Return the
9647 alignment by reference. Use get_pointer_alignment_1 for dereference
9649 (get_pointer_alignment_1): Return whether we can determine the
9650 alignment or conservatively assume byte alignment. Return the
9651 alignment by reference. Use get_ptr_info_alignment to get SSA name
9653 (get_object_alignment): Update call to get_object_alignment_1.
9654 (get_object_or_type_alignment): Likewise, fall back to type alignment
9655 only when it returned false.
9656 (get_pointer_alignment): Update call to get_pointer_alignment_1.
9657 * fold-const.c (get_pointer_modulus_and_residue): Update call to
9658 get_object_alignment_1.
9659 * ipa-prop.c (ipa_modify_call_arguments): Update call to
9660 get_pointer_alignment_1.
9661 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
9662 of MEM_REF or TARGET_MEM_REF only when it returns false.
9663 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
9664 get_object_alignment_1.
9665 (ccp_finalize): Use set_ptr_info_alignment.
9666 * tree.h (get_object_alignment_1): Update declaration.
9667 (get_pointer_alignment_1): Likewise.
9668 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
9669 (dump_gimple_stmt): Likewise.
9670 * tree-flow.h (ptr_info_def): Updated comments of fields align and
9672 (get_ptr_info_alignment): Declared.
9673 (mark_ptr_info_alignment_unknown): Likewise.
9674 (set_ptr_info_alignment): Likewise.
9675 (adjust_ptr_info_misalignment): Likewise.
9676 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
9677 and set alignment of SSA names.
9678 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
9679 mark_ptr_info_alignment_unknown.
9680 * tree-ssanames.c (get_ptr_info_alignment): New function.
9681 (mark_ptr_info_alignment_unknown): Likewise.
9682 (set_ptr_info_alignment): Likewise.
9683 (adjust_ptr_info_misalignment): Likewise.
9684 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
9685 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9687 (bump_vector_ptr): Likewise.
9688 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
9689 (vectorizable_store): Likewise.
9690 (vectorizable_load): Likewise.
9692 2012-05-03 Michael Matz <matz@suse.de>
9694 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
9695 in front of basic_block_def.
9696 (struct basic_block_def): Make il.gimple the full struct, not a
9698 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
9700 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
9701 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
9702 NULL il.gimple, which can't happen anymore.
9703 * gimple.h (bb_seq): il.gimple can't be NULL.
9704 (bb_seq_add): Ditto.
9705 (set_bb_seq): Adjust.
9706 (gsi_start_bb, gsi_last_bb): Tidy.
9707 * lto-streamer-in.c (make_new_block): Don't zero members that
9708 are zeroed already, don't allocate a gimple_bb_info.
9709 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
9710 (remove_bb): Clear all il.gimple members.
9711 (gimple_verify_flow_info): Adjust for flat il.gimple.
9712 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
9714 * coretypes.h (const_gimple_seq): Remove typedef.
9715 * gimple.h (gimple_seq_first): Take gimple_seq.
9716 (gimple_seq_first_stmt): Ditto.
9717 (gimple_seq_last): Ditto.
9718 (gimple_seq_last_stmt): Ditto.
9719 (gimple_seq_empty_p): Ditto.
9721 2012-05-03 Richard Guenther <rguenther@suse.de>
9723 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
9725 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
9726 (compute_avail): Do not add possibly trapping operations to
9727 EXP_GEN if they might not be executed in the block.
9729 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
9731 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
9733 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
9735 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
9736 information as early as possible. Update dominance info instead of
9739 2012-05-03 Richard Guenther <rguenther@suse.de>
9741 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
9742 (union_contains_value): Remove.
9743 (vro_valid_in_sets): Likewise.
9744 (op_valid_in_sets): New function.
9745 (valid_in_sets): Use op_valid_in_sets.
9746 (insert_into_preds_of_block): Move dumping ...
9747 (do_regular_insertion): ... here.
9748 (do_partial_partial_insertion): ... and here. Dump that
9749 we've found a partial partial redundancy.
9750 (insert): Dump the current insert iteration.
9752 2012-05-03 Jakub Jelinek <jakub@redhat.com>
9755 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
9756 append program name to it and pass that as first argument
9757 to make_relative_prefix. Always pass standard_libexec_prefix
9758 as last argument to make_relative_prefix. If
9759 make_relative_prefix returns NULL, fall back to
9760 standard_libexec_prefix.
9763 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
9767 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
9768 mode, return that mode.
9771 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
9772 define __ATOMIC_HLE_* macros here.
9773 (ix86_target_macros): But here, using cpp_define_formatted.
9775 2012-05-03 Richard Guenther <rguenther@suse.de>
9777 PR tree-optimization/53144
9778 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
9780 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
9781 with SSA name values.
9782 (vn_reference_lookup_3): Adjust callers.
9784 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
9786 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
9787 has_fma4 for AMD processors with both fma3 and fma4 support.
9789 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
9792 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
9795 2012-05-03 Michael Matz <matz@suse.de>
9798 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
9799 (dse_enter_block): Properly iterate the whole sequence even
9800 if the last statement was removed.
9802 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
9804 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
9805 unset flag_jump_tables.
9806 * stmt.c (expand_case): Remove special flag_pic case conditional
9807 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
9809 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
9811 * common/config/s390/s390-common.c (s390_option_optimization_table):
9812 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
9813 default when optimizing.
9815 2012-05-02 Martin Jambor <mjambor@suse.cz>
9818 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
9819 of a variable when the contect is a function.
9821 2012-05-02 Michael Matz <matz@suse.de>
9823 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
9824 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
9825 (const_gimple_seq_node): Remove.
9826 (gimple_seq_node): Typedef as gimple.
9827 (struct gimple_statement_base): Add next and prev members,
9828 adjust all WORD markers in using structs.
9829 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
9830 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
9831 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
9832 gimple are the same.
9833 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
9835 (gimple_init_singleton): New function.
9836 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
9837 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
9839 (gsi_stmt_ptr): Remove.
9840 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
9842 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
9843 again, adjust for above changes.
9844 (update_call_edge_frequencies): Adjust for above changes.
9845 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
9846 (gsi_insert_seq_nodes_after): Ditto.
9847 (gsi_split_seq_after): Ditto.
9848 (gsi_set_stmt): Ditto.
9849 (gsi_split_seq_before): Ditto.
9850 (gsi_remove): Ditto.
9851 (gsi_insert_seq_before_without_update): Don't free sequence.
9852 (gsi_insert_seq_after_without_update): Ditto.
9853 (gsi_replace): Assert some more invariants.
9854 (gsi_insert_before_without_update, gsi_insert_after_without_update):
9856 (gsi_for_stmt): Don't search for stmt.
9857 (gsi_insert_on_edge_immediate): Tidy.
9859 * gimple.c (gimple_alloc_k): Remove "sequences".
9860 (gimple_seq_cache): Remove.
9861 (gimple_alloc_stat): Make stmt a singleton sequence.
9862 (gimple_seq_alloc, gimple_seq_free): Remove.
9863 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
9864 (gimple_copy): Ditto.
9865 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
9866 create iterator from correct sequence.
9867 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
9869 2012-05-02 Michael Matz <matz@suse.de>
9871 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
9873 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
9874 sequence, lazily allocate it.
9875 (bb_seq_addr): New function.
9876 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
9877 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
9878 (gsi_none): New function.
9879 (gsi_start_bb): Adjust.
9880 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
9881 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
9882 (gsi_last_bb): Adjust.
9884 * tree-flow-inline.h (phi_nodes_ptr): New function.
9886 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
9887 datastructure and interface change.
9888 (gsi_insert_seq_before_without_update): Ditto.
9889 (gsi_insert_seq_nodes_after): Ditto.
9890 (gsi_insert_seq_after_without_update): Ditto.
9891 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
9892 (gsi_split_seq_before): Ditto.
9893 (gsi_start_phis): Adjust.
9894 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
9895 (vect_transform_loop): Ditto.
9896 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
9897 gimple_seq_copy): Don't use gimple_seq_alloc.
9898 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
9899 (gimplify_seq_add_seq): Ditto.
9900 * lto-streamer-in.c (make_new_block): Ditto.
9901 * tree-cfg.c (create_bb): Ditto.
9902 * tree-sra.c (initialize_parameter_reductions): Ditto.
9904 2012-05-02 Michael Matz <matz@suse.de>
9906 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
9907 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
9908 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
9909 set_bb_seq): Move down to after gimple_statement_d definition.
9911 2012-05-02 Michael Matz <matz@suse.de>
9913 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
9914 gsi_replace_with_seq, instead of inserting itself.
9915 * gimple-iterator.c (gsi_replace_with_seq): New function.
9916 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
9917 iterator instead of statement, advance it.
9918 (ssa_forward_propagate_and_combine): Adjust call to above.
9920 2012-05-02 Michael Matz <matz@suse.de>
9922 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
9924 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
9925 * tree-nested.c (walk_gimple_omp_for): Ditto.
9926 * trans-mem.c (lower_transaction): Ditto.
9927 * tree-eh.c (do_return_redirection): Ditto.
9928 (do_goto_redirection): Ditto.
9929 (lower_try_finally_switch): Ditto.
9930 * gimplify.c (gimplify_stmt): Ditto.
9931 (gimplify_scan_omp_clauses): Ditto.
9932 (gimplify_omp_for): Ditto.
9933 (gimplify_function_tree): Ditto.
9934 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
9935 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
9936 (mf_build_check_statement_for): Ditto.
9937 (mx_register_decls): Ditto.
9938 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
9939 and don't use itertors to append.
9940 (insert_stmts): Ditto.
9941 (insert_out_of_ssa_copy): Ditto.
9942 (insert_out_of_ssa_copy_on_edge): Ditto.
9944 2012-05-02 Michael Matz <matz@suse.de>
9946 * gimple.h (gimple_bind_body_ptr): New function.
9947 (gimple_bind_body): Use it.
9948 (gimple_catch_handler): Use gimple_catch_handler_ptr.
9949 (gimple_eh_filter_failure_ptr): New function.
9950 (gimple_eh_filter_failure): Use it.
9951 (gimple_eh_else_n_body_ptr): New function.
9952 (gimple_eh_else_n_body): Use it.
9953 (gimple_eh_else_e_body_ptr): New function.
9954 (gimple_eh_else_e_body): Use it.
9955 (gimple_try_eval_ptr): New function.
9956 (gimple_try_eval): Use it.
9957 (gimple_try_cleanup_ptr): New function.
9958 (gimple_try_cleanup): Use it.
9959 (gimple_wce_cleanup_ptr): New function.
9960 (gimple_wce_cleanup): Use it.
9961 (gimple_omp_body_ptr): New function.
9962 (gimple_omp_body): Use it.
9963 (gimple_omp_for_pre_body_ptr): New function.
9964 (gimple_omp_for_pre_body): Use it.
9965 (gimple_transaction_body_ptr): New function.
9966 (gimple_transaction_body): Use it.
9967 (gsi_split_seq_before): Adjust to return nothing and take pointer
9969 (gsi_set_stmt): Declare.
9970 (gsi_replace_with_seq): Declare.
9971 (walk_gimple_seq_mod): Declare.
9972 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
9974 * gimple-iterator.c (gsi_set_stmt): New function.
9975 (gsi_split_seq_before): Return new sequence via pointer argument.
9976 (gsi_replace): Use gsi_set_stmt.
9978 * tree-ssa-loop-im.c (move_computations_stmt): First remove
9980 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
9981 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
9983 (reserve_phi_args_for_new_edge): Change call to above,
9986 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
9987 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
9988 iterators. Adjust call to lower_omp.
9989 (lower_lastprivate_clauses): Adjust call to lower_omp.
9990 (lower_reduction_clauses): Ditto.
9991 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
9992 (lower_omp_sections): Don't explicitely count sequence length,
9993 nullify lowered bodies earlier, ensure stmts are part of only
9994 one sequence, adjust call to lower_omp.
9995 (lower_omp_single): Ensure stmts are part of only one sequence,
9996 adjust call to lower_omp.
9997 (lower_omp_master): Ditto.
9998 (lower_omp_ordered): Ditto.
9999 (lower_omp_critical): Ditto.
10000 (lower_omp_for): Ditto.
10001 (lower_omp_taskreg): Ditto, tidy.
10002 (lower_omp_1): Adjust calls to lower_omp.
10003 (execute_lower_omp): Ditto.
10004 (lower_omp): Adjust to take pointer to sequence.
10005 (diagnose_sb_2): Use walk_gimple_seq_mod.
10006 (diagnose_omp_structured_block_errors): Ditto and set possibly
10007 changed function body.
10008 * gimple-low.c (lower_function_body): Set function body after
10010 (lower_sequence): Adjust to take pointer to sequence.
10011 (lower_omp_directive): Ensure stmt isn't put twice into the
10012 sequence, adjust call to lower_sequence.
10013 (lower_stmt): Adjust calls to lower_sequence.
10014 (lower_gimple_bind): Ditto.
10015 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
10016 * tree-nested.c (walk_body): Take pointer to sequence, use
10017 walk_gimple_seq_mod.
10018 (walk_function): Adjust call to walk_body, set possibly changed body.
10019 (walk_gimple_omp_for): Adjust calls to walk_body.
10020 (convert_nonlocal_omp_clauses): Ditto.
10021 (convert_nonlocal_reference_stmt): Ditto.
10022 (convert_local_omp_clauses): Ditto.
10023 (convert_local_reference_stmt): Ditto.
10024 (convert_tramp_reference_stmt): Ditto.
10025 (convert_gimple_call): Ditto.
10026 (convert_nl_goto_reference): Use local iterator copy.
10027 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
10028 but taking pointer to sequence, ensure gsi_start is called with
10030 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
10031 asserting that the sequence head didn't change.
10032 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
10033 walk_gimple_seq_mod.
10034 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
10035 (execute_lower_tm): Ditto, and set possibly changed body.
10036 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
10037 call gsi_start with that lvalue.
10038 (replace_goto_queue_stmt_list): Ditto.
10039 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
10040 (replace_goto_queue): Ditto.
10041 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
10042 (lower_try_finally_onedest): Ditto.
10043 (lower_try_finally_copy): Ditto.
10044 (lower_try_finally_switch): Ditto.
10045 (lower_try_finally): Ditto.
10046 (lower_eh_filter): Ditto.
10047 (lower_eh_must_not_throw): Ditto.
10048 (lower_cleanup): Ditto.
10049 (lower_eh_constructs_2): Ditto.
10050 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
10051 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
10052 set possibly changed body.
10053 (optimize_double_finally): Call gsi_start with lvalue.
10055 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
10056 (gimple_split_block): Ditto.
10057 (gimple_merge_blocks): Use gsi_start_phis.
10058 (move_stmt_r): Use walk_gimple_seq_mod.
10059 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
10060 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
10061 (rebuild_cgraph_edges): Ditto.
10062 (cgraph_rebuild_references): Ditto.
10063 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
10064 * tree-inline.c (copy_phis_for_bb): Ditto.
10065 * tree-ssa-dce.c: Ditto.
10067 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
10069 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
10070 Andi Kleen <ak@linux.intel.com>
10072 * coretypes.h (MEMMODEL_MASK): New.
10073 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
10074 and return new variable.
10075 (expand_builtin_atomic_exchange): Mask memmodel values.
10076 (expand_builtin_atomic_compare_exchange): Ditto.
10077 (expand_builtin_atomic_load): Ditto.
10078 (expand_builtin_atomic_store): Ditto.
10079 (expand_builtin_atomic_clear): Ditto.
10080 * doc/extend.texi: Mention port-dependent memory model flags.
10081 * config/i386/cpuid.h (bit_HLE): New.
10082 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10084 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
10085 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
10086 (ix86_target_string)<-mhle>: New.
10087 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
10088 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
10089 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
10090 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
10091 enabled for generic, generic64 and core-avx2.
10092 (ix86_print_operand): Generate HLE lock prefixes.
10093 (ix86_memmodel_check): New.
10094 (TARGET_MEMMODEL_CHECK): Ditto.
10095 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
10096 (IX86_HLE_ACQUIRE): Ditto.
10097 (IX86_HLE_RELEASE): Ditto.
10098 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
10099 * config/i386/i386.opt (mhle): Ditto.
10100 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
10101 success model to instruction emitter.
10102 (atomic_fetch_add<mode>): Ditto.
10103 (atomic_exchange<mode>): Ditto.
10104 (atomic_add<mode>): Ditto.
10105 (atomic_sub<mode>): Ditto.
10106 (atomic_<code><mode>): Ditto.
10107 (*atomic_compare_and_swap_doubledi_pic): Ditto.
10108 (atomic_compare_and_swap_single<mode>): Define and use argument
10110 (atomic_compare_and_swap_double<mode>): Ditto.
10111 * configure.ac: Check if assembler support HLE prefixes.
10112 * configure: Regenerate.
10113 * config.in: Ditto.
10115 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
10117 PR middle-end/53153
10118 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
10120 (gimplify_switch_expr): ... here.
10121 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
10122 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
10123 to clean up case labels with values outside the index type range.
10124 (simplify_gimple_switch): Call it if something changed.
10125 Remove strange and unnecessary assert.
10127 2012-05-02 Richard Guenther <rguenther@suse.de>
10129 * fold-const.c (div_if_zero_remainder): sizetypes no longer
10131 (int_const_binop_1): New worker for int_const_binop with
10132 overflowable parameter. Pass it through to force_fit_type_double.
10133 (int_const_binop): Wrap around int_const_binop_1 with overflowable
10135 (size_binop_loc): Call int_const_binop_1 with overflowable equal
10136 to minus one, forcing overflow detection for even unsigned types.
10137 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
10138 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
10139 * stor-layout.c (initialize_sizetypes): sizetypes no longer
10141 (layout_type): For zero-sized arrays ignore overflow on the
10143 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
10144 (bit_value_binop_1): Likewise.
10145 * tree.c (double_int_to_tree): Likewise.
10146 (double_int_fits_to_tree_p): Likewise.
10147 (force_fit_type_double): Likewise.
10148 (host_integerp): Likewise.
10149 (int_fits_type_p): Likewise.
10150 * varasm.c (output_constructor_regular_field): Sign-extend the
10151 field-offset to cater for negative offsets produced by the Ada
10153 * omp-low.c (extract_omp_for_data): Convert the loop step to
10154 signed for pointer adjustments.
10156 2012-05-02 Richard Guenther <rguenther@suse.de>
10158 * tree.c (valid_constant_size_p): New function.
10159 * tree.h (valid_constant_size_p): Declare.
10160 * cfgexpand.c (expand_one_var): Adjust check for too large
10161 variables by using valid_constant_size_p.
10162 * varasm.c (assemble_variable): Likewise.
10164 * c-decl.c (grokdeclarator): Properly check for sizes that
10165 cover more than half of the address-space.
10167 2012-05-02 Jakub Jelinek <jakub@redhat.com>
10169 PR tree-optimization/53163
10170 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
10171 return value from compute_all_dependences.
10173 PR rtl-optimization/53160
10174 * ree.c (combine_reaching_defs): Handle the case where cand->insn
10175 has been modified by ree pass already.
10177 2012-05-01 Ian Lance Taylor <iant@google.com>
10180 * c-decl.c (build_compound_literal): Make the decl readonly if it
10181 an array of a readonly type.
10182 * gimplify.c (gimplify_compound_literal_expr): Add fallback
10183 parameter. Change all callers. If the decl is not addressable
10184 and is not an l-value, make it readonly.
10186 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
10188 * ira.c (allocated_reg_info_size): New static variable.
10189 (expand_reg_info): Manage it. Call
10190 setup_preferred_alternate_classes_for_new_pseudos.
10191 (ira): Don't do it here. Remove local allocated_reg_info_size,
10192 set the global before calling find_moveable_pseudos.
10193 (find_moveable_pseudos): Call expand_reg_info rather than
10196 2012-05-01 Richard Henderson <rth@redhat.com>
10198 * common.opt (fsync-libcalls): New.
10199 * doc/invoke.texi: Document it.
10200 * optabs.c (init_sync_libfuncs): Honor it.
10202 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
10203 Richard Sandiford <r.sandiford@uk.ibm.com>
10205 PR rtl-optimization/52543
10206 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
10208 * lower-subreg.h: New file.
10209 * target-globals.h (this_target_lower_subreg): Declare.
10210 (target_globals): Add lower_subreg;
10211 (restore_target_globals): Restore this_target_lower_subreg.
10212 * target-globals.c: Include it.
10213 (default_target_globals): Add default_target_lower_subreg.
10214 (save_target_globals): Initialize target_lower_subreg.
10215 * rtl.h (init_lower_subreg): Added declaration.
10216 * toplev.c (backend_init_target): Call initializer for lower-subreg
10218 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
10219 (default_target_lower_subreg): New variable.
10220 (this_target_lower_subreg): Likewise.
10221 (twice_word_mode, choices): New macros.
10222 (shift_cost, compute_splitting_shift, compute_costs)
10223 (init_lower_subreg): New functions.
10224 (resolve_simple_move): Add speed_p argument. Check choices.
10225 (find_pseudo_copy): Don't check the mode size here.
10226 (resolve_simple_move): Assert the mode size.
10227 (find_decomposable_shift_zext): Add speed_p argument and return
10228 a bool. Check choices.
10229 (resolve_shift_zext): Add comment.
10230 (dump_shift_choices, dump_choices): New functions.
10231 (decompose_multiword_subregs): Dump list of profitable
10232 transformations. Add code to skip non profitable transformations.
10233 Update calls to simple_move and find_decomposable_shift_zext.
10235 2012-05-01 Ian Bolton <ian.bolton@arm.com>
10236 Sameera Deshpande <sameera.deshpande@arm.com>
10237 Greta Yorsh <greta.yorsh@arm.com>
10239 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
10240 (thumb1_unexpanded_epilogue): ...this.
10241 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
10242 (thumb1_unexpanded_epilogue): ...this.
10243 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
10244 (thumb1_unexpanded_epilogue): ...this.
10246 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
10248 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
10249 comparing enumeration values. Update comments.
10251 2012-05-01 Alan Modra <amodra@gmail.com>
10254 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
10255 load_cr_save, add_crlr_cfa_restore): New functions.
10256 (rs6000_restore_saved_cr): Rename to..
10257 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
10258 (rs6000_emit_epilogue): Use new functions. Adjust condition
10259 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
10260 regs when using out-of-line restore only when shrink wrapping.
10262 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
10264 PR middle-end/53136
10265 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
10266 calls to cgraph_node_name in xstrdup.
10267 (ipa_make_edge_direct_to_target): Ditto.
10268 * cgraph.c (dump_cgraph_node): Ditto.
10269 * tree-sra.c (convert_callers_for_node): Ditto.
10270 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
10271 * ipa-cp.c (perhaps_add_new_callers): Ditto.
10272 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
10273 (cgraph_materialize_all_clones): Ditto.
10274 * ipa-inline.c (report_inline_failed_reason): Ditto.
10275 (want_early_inline_function_p): Ditto.
10276 (edge_badness): Ditto.
10277 (update_edge_key): Ditto.
10278 (flatten_function): Ditto.
10279 (ipa_inline): Ditto.
10280 (inline_always_inline_functions): Ditto.
10281 (early_inline_small_functions): Ditto.
10283 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
10286 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
10287 constraints 0 and 1.
10289 012-04-30 Jan Hubicka <jh@suse.cz>
10291 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
10292 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
10293 (cgraph_add_to_same_comdat_group): Remove.
10294 (cgraph_add_asm_node): Move to cgraphunit.c.
10295 (cgraph_make_decl_local): Move to symtab.c
10296 (cgraph_make_node_local_1): Update.
10297 (cgraph_can_remove_if_no_direct_calls_and): Update.
10298 (used_from_object_file_p): Update.
10299 (resolution_used_from_other_file_p): Move to symtab.c
10300 (cgraph_used_from_object_file_p): move to symtab.c
10301 (verify_cgraph_node): Verify same comdat groups.
10302 * cgraph.h (cgraph_asm_node): Rename to ...
10303 (asm_node): ... this one.
10304 (cgraph_asm_nodes): Rename to ...
10305 (asm_nodes): ... this one.
10306 (symtab_add_to_same_comdat_group): New function.
10307 (symtab_dissolve_same_comdat_group_list): New function.
10308 (symtab_used_from_object_file_p): Declare.
10309 (symtab_make_decl_local): Declare.
10310 (cgraph_add_to_same_comdat_group): Remove.
10311 (cgraph_add_asm_node): Remove.
10312 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
10314 (cgraph_finalize_compilation_unit): Rename to ...
10315 (finalize_compilation_unit): ... this one.
10316 (cgraph_optimize): Rename to ....
10317 (compile): ... this one.
10318 (add_asm_node): Declare.
10319 (fixup_same_cpp_alias_visibility): Declare.
10320 (cgraph_make_decl_local): Remove.
10321 (varpool_assemble_pending_decls): Rename to ...
10322 (varpool_output_variables): ... this one.
10323 (varpool_remove_unreferenced_decls): Remove.
10324 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
10325 (preserve_function_body_p): Make static.
10326 * toplev.c (compile_file): Update comments; update.
10327 * cgraphunit.c: Update comments.
10328 (cgraph_expand_all_functions): Rename to ...
10329 (expand_all_functions): ... this one; update.
10330 (cgraph_mark_functions_to_output): Rename to ...
10331 (mark_functions_to_output): ... this one; cleanup.
10332 (cgraph_output_pending_asms): Remove prototype.
10333 (asm_nodes, asm_last_node): New static vars.
10334 (cgraph_process_new_functions): Update.
10335 (cgraph_reset_node): Cleanup; add comment.
10336 (cgraph_add_new_function): Update.
10337 (cgraph_output_pending_asms): Rename to ...
10338 (output_asm_statements): ... this one.
10339 (add_asm_node): New function.
10340 (fixup_same_cpp_alias_visibility): New function based on code
10341 in cgraph_analyze_function.
10342 (cgraph_analyze_function): Use it.
10343 (cgraph_order_sort): Update.
10344 (cgraph_output_in_order): Update.
10345 (cgraph_function_versioning): Update.
10346 (cgraph_optimize): Rename to ...
10347 (compile): ... this one; initialize streamer hooks here.
10348 (cgraph_finalize_compilation_unit): Rename to ...
10349 (finalize_compilation_unit): ... this one; do not initialize streamer
10351 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
10352 * dwarf2out.c: Update ocmment.
10353 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
10354 * method.c (use_thunk): Likewise.
10355 * semantics.c (maybe_add_lambda_conv_op): Likewise.
10356 * decl2.c (maybe_emit_vtables): Likewise.
10357 (cp_write_global_declarations): Use finalize_compilation_unit.
10358 * parser.c (cp_parser_asm_definition): Use add_asm_node.
10359 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
10360 * c-decl.c (c_write_global_declarations): Use
10361 finalize_compilation_unit.
10362 * langhooks.c (write_global_declarations): Update.
10363 * ipa.c (cgraph_externally_visible_p): Update.
10364 (dissolve_same_comdat_group_list): Remove.
10365 (function_and_variable_visibility): Update.
10366 * symtab.c: Inlcude lto-streamer.h and rtl.h
10367 (ld_plugin_symbol_resolution_names): New.
10368 (symtab_add_to_same_comdat_group): New.
10369 (symtab_dissolve_same_comdat_group_list): New.
10370 (resolution_used_from_other_file_p): Move here from cgraph.c
10371 (symtab_used_from_object_file_p): New.
10372 (symtab_make_decl_local): New.
10373 * passes.c (register_pass): Update comments.
10374 * c-parser.c (c_parser_asm_definition): Update.
10375 * varpool.c (varpool_analyze_node): Use
10376 fixup_same_cpp_alias_visibility.
10377 (varpool_remove_unreferenced_decls): Make static.
10378 (varpool_assemble_pending_decls): Rename to ...
10379 (varpool_output_variables): ... this one; call
10380 varpool_remove_unreferenced_decls.
10381 (varpool_used_from_object_file_p): Remove.
10383 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
10386 * c-typeck.c (build_array_ref): Call
10387 convert_vector_to_pointer_for_subscript.
10388 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
10390 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
10392 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
10393 to compile-time "mode == <MODE>mode" checks.
10394 (and splitter): Ditto.
10396 2012-04-30 Richard Henderson <rth@redhat.com>
10398 * config/arm/arm.md (UNSPEC_LL): New.
10399 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
10400 (arm_load_exclusivedi): Use %H0.
10402 2012-04-30 Jason Merrill <jason@redhat.com>
10404 * dwarf2out.c (comdat_symbol_id): Add const.
10405 (union die_symbol_or_type_node): Add const to die_symbol.
10406 (output_die_symbol, output_die, output_comp_unit): Adjust.
10408 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
10410 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
10411 * config/arm/neon.md (negdi2_neon): New insn.
10412 Also add splitters for core and NEON registers.
10414 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
10416 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
10417 (arm_print_operand): Add 'x' format.
10418 * config/arm/constraints.md (Dn): Allow const_int.
10419 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
10420 Use 'x' format to print constants.
10421 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
10422 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
10424 (movdi_vfp_cortexa8): Likewise.
10426 2012-04-30 Ian Bolton <ian.bolton@arm.com>
10427 Sameera Deshpande <sameera.deshpande@arm.com>
10428 Greta Yorsh <greta.yorsh@arm.com>
10430 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
10431 * config/arm/arm.c (ldm_stm_operation_p): New function.
10432 * config/arm/predicates.md (load_multiple_operation): Update predicate.
10433 (store_multiple_operation): Likewise.
10435 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
10436 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
10437 * config/arm/predicates.md (load_multiple_operation): Add arguments.
10438 (store_multiple_operation): Likewise.
10440 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
10442 * config/i386/i386.md (and<mode>3): Expand masking operations with
10443 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
10444 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
10446 2012-04-30 Dodji Seketeli <dodji@redhat.com>
10448 Add -Wvarargs option
10449 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
10450 argument for the various warning_at calls.
10451 * docs/invoke.texi: Update the documentation.
10453 2012-04-30 Dodji Seketeli <dodji@redhat.com>
10455 Switch -ftrack-macro-expansion=2 on by default.
10456 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
10459 Fix va_start related location
10460 * builtins.c (fold_builtin_next_arg): Unwinds to the first
10461 location in real source code.
10463 Make conversion warnings work on NULL with -ftrack-macro-expansion
10464 * input.h (expansion_point_location_if_in_system_header): Declare
10466 * input.c (expansion_point_location_if_in_system_header): Define it.
10468 Fix -Wuninitialized for -ftrack-macro-expansion
10469 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
10470 declaration. Use linemap_location_before_p for source locations.
10472 Strip "<built-in>" loc from displayed expansion context
10473 * input.c (expand_location_1): When expanding to spelling location
10474 in a context of a macro expansion, skip reserved system header
10475 locations. Update comments. * tree-diagnostic.c
10476 (maybe_unwind_expanded_macro_loc): Likewise.
10478 Make expand_location resolve to locus in main source file
10479 * input.c (expand_location_1): New. Takes a parameter to choose
10480 whether to resolve the location to spelling or expansion point.
10481 Was factorized from ...
10482 (expand_location): ... here.
10483 (expand_location_to_spelling_point): New. Implemented in terms of
10485 * diagnostic.c (diagnostic_build_prefix): Use the new
10486 expand_location_to_spelling_point instead of expand_location.
10488 Fix PCH crash on GTYed pointer-to-scalar field of a struct
10489 * gengtype.c (write_types_process_field): Force second argument of
10490 the call to the PCH object hierarchy walker to be 'x'.
10492 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
10494 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
10495 predicate to discriminate types.
10497 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10499 * doc/invoke.texi (Wmissing-format-attribute): Document as an
10500 alias of Wsuggest-attribute=format.
10501 * c-typeck.c (convert_for_assignment): Replace
10502 Wmissing-format-attribute with Wsuggest-attribute=format.
10503 (digest_init): Likewise.
10505 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10507 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
10508 * common.opt (Wmissing-noreturn): Alias of
10509 -Wsuggest-attribute=noreturn.
10511 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
10514 * config/cris/cris.md (andqu): New peephole2.
10515 (andu): Tweak head comment.
10517 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
10518 Steven Bosscher <steven@gcc.gnu.org>
10519 Maxim Kuvyrkov <maxim@codesourcery.com>
10521 PR tree-optimization/38785
10522 * common.opt (ftree-partial-pre): New option.
10523 * doc/invoke.texi: Document it.
10524 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
10525 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
10526 benefit speed path.
10527 (execute_pre): Use flag_tree_partial_pre.
10529 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10532 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
10535 2012-04-27 Ollie Wild <aaw@google.com>
10537 * doc/invoke.texi (Wliteral-suffix): Document new option.
10539 2012-04-27 Tom Tromey <tromey@redhat.com>
10541 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
10542 (dwarf_tag_name): Use get_DW_TAG_name.
10543 (dwarf_attr_name): Use get_DW_AT_name.
10544 (dwarf_form_name): Use get_DW_FORM_name.
10545 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
10547 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
10549 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
10550 arguments are -1 and 0, by negating the result of the conditional.
10552 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
10555 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
10557 2012-04-27 Richard Guenther <rguenther@suse.de>
10559 * tree-flow.h (is_hidden_global_store): Remove.
10560 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
10561 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
10562 (stmt_may_clobber_global_p): Likewise.
10563 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
10564 (stmt_may_clobber_global_p): Likewise.
10565 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
10566 stmt_may_clobber_global_p.
10567 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
10569 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
10571 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
10574 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
10575 reorganize some fields and update comments. Rename bit_test_uniq
10576 and bit_test_count to uniq resp. count. Remove bit_test_bb.
10577 (collect_switch_conv_info): New function, collects info about a
10578 GIMPLE_SWITCH into a struct switch_conv_info.
10579 (check_range): Simplify to use pre-recorded info. Fix think-o in
10580 range-branch ratio check.
10581 (check_process_case): Remove function.
10582 (check_all_empty_except_final): New function, verifies that all
10583 non-final basic blocks are empty.
10584 (process_switch): Simplify to use pre-recorded info. Call
10585 collect_switch_conv_info to do that. Assert that degenerate switch
10586 statements have been cleaned up.
10588 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
10590 PR middle-end/27139
10591 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
10593 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10596 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
10598 2012-04-27 Tom de Vries <tom@codesourcery.com>
10600 PR tree-optimization/51879
10601 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
10602 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
10604 (defs_to_varying): ... here. Don't set use_processed.
10605 (visit_reference_op_call): Handle gimple_vdef.
10606 Handle case that lhs is NULL_TREE.
10607 (visit_use): Use mark_use_processed. Handle calls with side-effect
10608 using visit_reference_op_call.
10610 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
10612 * sched-deps.c (fixup_sched_groups): Rename to...
10613 (chain_to_prev_insn): ...this.
10614 (chain_to_prev_insn_p): New function.
10615 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
10617 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
10619 * sched-int.h (_haifa_insn_data): Move priority_status.
10621 (INSN_MODEL_INDEX): New macro.
10622 * haifa-sched.c (insn_delay): New function.
10623 (sched_regno_pressure_class): Update commentary.
10624 (mark_regno_birth_or_death): Pass the liveness bitmap and
10625 pressure array as arguments, instead of using curr_reg_live and
10626 curr_reg_pressure. Only update the pressure if the bit in the
10627 liveness set has changed.
10628 (initiate_reg_pressure_info): Always trust the live-in set for
10629 SCHED_PRESSURE_MODEL.
10630 (initiate_bb_reg_pressure_info): Update call to
10631 mark_regno_birth_or_death.
10632 (dep_list_size): Take the list as argument.
10633 (calculate_reg_deaths): New function, extracted from...
10634 (setup_insn_reg_pressure_info): ...here.
10635 (MODEL_BAR): New macro.
10636 (model_pressure_data, model_insn_info, model_pressure_limit)
10637 (model_pressure_group): New structures.
10638 (model_schedule, model_worklist, model_insns, model_num_insns)
10639 (model_curr_point, model_before_pressure, model_next_priority):
10641 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
10642 (MODEL_INSN_INFO, MODEL_INSN): New macros.
10643 (model_index, model_update_limit_points_in_group): New functions.
10644 (model_update_limit_points, model_last_use_except): Likewise.
10645 (model_start_update_pressure, model_update_pressure): Likewise.
10646 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
10647 (model_excess_cost, model_dump_pressure_points): Likewise.
10648 (model_set_excess_costs): Likewise.
10649 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
10650 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
10651 schedule as an alternative tie-breaker. Update the call to
10653 (ready_sort): Call model_set_excess_costs.
10654 (update_register_pressure): Update call to mark_regno_birth_or_death.
10655 Rely on that function to check liveness rather than doing it here.
10656 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
10657 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
10658 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
10659 (model_record_pressure, model_record_pressures): New functions.
10660 (model_record_final_pressures, model_add_successors_to_worklist)
10661 (model_promote_predecessors, model_choose_insn): Likewise.
10662 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
10663 (model_start_schedule, model_finalize_pressure_group): Likewise.
10664 (model_end_schedule): Likewise.
10665 (schedule_insn): Say when we're scheduling the next instruction
10666 in the model schedule.
10667 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
10668 (queue_to_ready): Do not add instructions that are
10669 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
10670 Always allow the next instruction in the model schedule to be added.
10671 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
10672 and delay for SCHED_PRESSURE_MODEL too.
10673 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
10674 SCHED_PRIORITY_MODEL, but also take the DFA into account.
10675 (schedule_block): Call model_start_schedule and model_end_schedule.
10676 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
10677 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
10678 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
10680 (sched_finish): Update accordingly.
10681 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
10682 to SCHED_PRESSURE_MODEL.
10683 (add_jump_dependencies): Update call to dep_list_size.
10684 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
10685 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
10686 to SCHED_PRESSURE_MODEL.
10687 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
10688 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
10689 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
10690 handling to SCHED_PRESSURE_MODEL.
10692 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
10694 * common.opt (fsched-pressure-algorithm=): New option.
10695 * flag-types.h (sched_pressure_algorithm): New enum.
10696 * sched-int.h (sched_pressure_p): Replace with...
10697 (sched_pressure): ...this new variable.
10698 * haifa-sched.c (sched_pressure_p): Replace with...
10699 (sched_pressure): ...this new variable.
10700 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
10701 (update_reg_and_insn_max_reg_pressure, schedule_insn)
10702 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
10703 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
10704 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
10705 (sched_analyze_insn): Likewise.
10706 * sched-rgn.c (schedule_region): Likewise.
10707 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
10709 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
10711 * PR middle-end/52997
10712 * ira.c (find_moveable_pseudos): Call resize_reg_info.
10714 PR middle-end/52940
10715 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
10716 * expr.c (convert_move): Honor unsignedp when extending partial int
10718 * genmodes.c (complete_mode): Don't clear component field of partial
10720 (emit_mode_inner): Don't emit it however.
10721 (calc_wider_mode): Partial int modes widen to their component.
10723 2012-04-26 David S. Miller <davem@davemloft.net>
10725 * config/sparc/niagara4.md: New file.
10726 * config/sparc/sparc.md: Include it.
10727 * config/sparc/sparc.c (niagara4_costs): New processor costs.
10728 (sparc_option_override): Use it.
10729 (sparc_use_sched_lookahead): Return 2 for niagara4.
10730 (sparc_issue_rate): Likewise.
10732 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
10733 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
10734 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
10735 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
10736 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
10737 alignaddrldi_vis): Set type to gsr.
10738 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
10739 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
10740 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
10741 v<vis3_shift_patname><mode>3, fmean16_vis,
10742 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
10743 fucmp<code>8<P:mode>_vis): Set type to fga.
10744 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
10745 * config/sparc/niagara.md: Likewise.
10746 * config/sparc/niagara2.md: Likewise.
10747 * config/sparc/ultra3.md: Likewise, and fix type matching for
10748 us3_ialuX reservation.
10750 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10752 * reload.c (find_reloads): Change the loop nesting when trying an
10753 alternative with swapped operands.
10755 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
10757 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
10758 comment. Delete unused parameter first_exp_point_map.
10759 (virt_loc_aware_diagnostic_finalizer): Update call.
10761 2012-04-26 Michael Hope <michael.hope@linaro.org>
10762 Richard Earnshaw <rearnsha@arm.com>
10764 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
10765 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
10766 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
10767 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
10769 2012-04-25 Sriraman Tallam <tmsriram@google.com>
10771 * doc/extend.texi: Document avx2 support.
10772 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
10774 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
10777 * config/cris/cris.md ("*andhi_lowpart_v32")
10778 ("*andqi_lowpart_v32"): Change first input-only operand from
10779 a (match_operand ...) to (match_dup 0). Drop alternatives with
10780 const_int-matching constraints for redundancy.
10781 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
10782 three-operand alternative.
10784 2012-04-25 Jakub Jelinek <jakub@redhat.com>
10787 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
10788 instead expand it as zero extension.
10790 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
10793 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
10795 2012-04-25 Jakub Jelinek <jakub@redhat.com>
10797 * common.opt (flag_debug_types_section): Default to 0.
10798 (dwarf_version): Default to 4.
10799 (dwarf_record_gcc_switches): Default to 1.
10800 (dwarf_strict): Default to 0.
10801 * toplev.c (process_options): Don't handle dwarf_strict
10802 or dwarf_version here.
10803 * config/vxworks.c (vxworks_override_options): Don't
10804 test whether dwarf_strict or dwarf_version are negative,
10805 instead test !global_options_set.x_dwarf_*.
10806 * config/darwin.c (darwin_override_options): Default to
10808 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
10809 and -fno-debug-types-section are now the default.
10811 2012-04-25 Jan Hubicka <jh@suse.cz>
10813 * cgraphunit.c: Update toplevel comment.
10814 (tree_rest_of_compilation): Merge into cgraph_expand_function.
10815 (cgraph_analyze_function): Make static.
10816 (cgraph_decide_is_function_needed): Make static.
10817 (cgraph_add_new_function): Use expand_function instead of
10818 rest_of_compilation.
10819 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
10820 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
10822 (cgraph_inline_p): Remove.
10823 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
10824 (init_cgraph): Add comment.
10825 * cgraphbuild.c (record_reference, mark_address, mark_load,
10826 mark_store): Do not call analyze_expr hook.
10827 * cgraph.c: Update toplevel comment.
10828 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
10829 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
10830 Move fere from cgraphunit.c
10831 (cgraph_mark_force_output_node): Move to cgraph.h
10832 * cgraph.h: Reorder so the comments match the function placement.
10833 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
10834 (cgraph_mark_force_output_node): Move here from cgraph.c
10835 * tree.c (free_lang_data): Do not clear analyze_expr hook.
10836 * ipa-inline-transform.c (preserve_function_body_p): New function.
10837 (inline_transform): Update.
10838 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
10839 * langhooks.h (lang_hooks_for_callgraph): Remove.
10840 (lang_hooks): Remove callgraph.
10841 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
10842 * varpool.c: Remove out of date comment.
10843 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
10844 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
10846 2012-04-25 Jan Hubicka <jh@suse.cz>
10848 PR middle-end/53089
10849 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
10850 forward declaration.
10851 (cgraph_finalize_function): Finalize them here.
10852 * symtab.c (dump_symtab): Dump ctors and dtors.
10854 2012-04-25 Jakub Jelinek <jakub@redhat.com>
10856 PR middle-end/52979
10857 * stor-layout.c (get_best_mode): Don't return mode with bitsize
10858 larger than maxbits. Don't compute maxbits modulo align.
10859 Also check that unit bytes long store at bitpos / unit * unit
10860 doesn't affect bits beyond bitregion_end.
10861 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
10862 would not fit into bitregion_start ... bitregion_end + 1 bit region.
10863 (store_split_bit_field): Decrease unit close to end of bitregion_end
10864 if access is restricted in order to avoid mutual recursion.
10866 PR tree-optimization/53058
10867 * double-int.h (double_int_max_value, double_int_min_value): New
10869 * double-int.c (double_int_max_value, double_int_min_value): New
10871 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
10872 or GT_EXPR with double_int_max_value instead of double_int_mask.
10874 2012-04-25 Richard Guenther <rguenther@suse.de>
10876 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
10877 * tree-vect-loop.c (vect_transform_loop): Adjust.
10878 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
10879 the maximum number of iterations for the epilogue loop.
10880 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
10882 2012-04-25 Jakub Jelinek <jakub@redhat.com>
10885 * c-typeck.c (set_nonincremental_init,
10886 set_nonincremental_init_from_string): Pass true instead of false
10887 as IMPLICIT to add_pending_init.
10889 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10891 * c-typeck.c (pop_init_level): Improve diagnostics.
10893 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
10895 * compare-elim.c (try_eliminate_compare): Also handle operands with
10896 implicit extensions.
10898 2012-04-25 Alan Modra <amodra@gmail.com>
10900 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
10901 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
10902 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
10903 (no_global_regs_above): Delete.
10904 (no_global_regs): New function.
10905 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
10906 value for load multiple test.
10907 (savres_routine_syms): Increase size.
10908 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
10909 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
10910 rather than a number of boolean flags. Update all callers.
10911 (rs6000_savres_routine_name): Generate vector save/restore names.
10912 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
10913 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
10914 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
10915 and using_store_multiple. Expand uses. Don't always use r11 as
10916 frame reg when needed for out-of-line saves. Set up initial offset
10917 for out-of-line vector saves when buying stack frame. Handle pointer
10918 reg setup for out-of-line fp save. Emit call to out-of-line vector
10919 save function. Choose r11 or r12 for vrsave reg when available for
10921 (rs6000_output_function_prologue): Don't emit .extern for ELF.
10922 (rs6000_emit_epilogue): Choose a better frame reg when restoring
10923 from back-chain to suit out-of-line vector restore functions. Emit
10924 call to out-of-line vector restore function. Adjust register used
10925 for cr restore. Tweak pointer register setup for gpr restore.
10926 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
10928 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
10929 (V_SAVE_INLINE): Define.
10930 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
10932 2012-04-25 Alan Modra <amodra@gmail.com>
10934 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
10935 out-of-line save/restore for large frames. Don't disable
10936 out-of-line saves on ABI_AIX when using static chain reg.
10937 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
10938 clobber static chain reg, and tweak for out-of-line gpr saves
10941 2012-04-25 Alan Modra <amodra@gmail.com>
10943 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
10944 (rs6000_emit_prologue): Use the above to catch register overlap.
10946 2012-04-25 Alan Modra <amodra@gmail.com>
10948 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
10949 decl. Move logic selecting update reg to callers. Update all callers.
10950 (rs6000_emit_allocate_stack): Add copy_off param.
10951 (emit_frame_save): Don't handle reg+reg addressing.
10952 (ptr_regno_for_savres): New function, extracted from..
10953 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
10954 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
10955 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
10956 frame offset adjustment for out-of-line save with copy from sp.
10957 Simplify condition controlling whether cr is saved early or
10958 late. Use ptr_regno_for_savres to verify correct reg is set
10959 up for out-of-line saves. Pass the actual pointer reg used to
10960 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
10961 function. Rearrange spe vars so code is similar to that
10962 elsewhere in this function. Don't update frame_off when spe
10963 save code will restore r11. Use emit_frame_save for spe and
10964 gpr saves. Consolidate darwin out-of-line gpr setup with that
10965 for other abis. Don't assume frame_offset is zero and frame
10966 reg is sp when setting up altivec reg saves, and calculate
10967 exact offset requirement.
10968 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
10969 spe restore code. Consolidate darwin out-of-line gpr setup
10970 with that for other abis.
10972 2012-04-25 Alan Modra <amodra@gmail.com>
10974 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
10975 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
10977 (emit_frame_save): Delete frame_ptr param. Rename total_size to
10979 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
10980 and emit_frame_save calls. Cope with possibly missing note.
10982 2012-04-24 Sriraman Tallam <tmsriram@google.com>
10984 * config/i386/i386.c (build_processor_model_struct): New function.
10985 (make_var_decl): New function.
10986 (fold_builtin_cpu): New function.
10987 (ix86_fold_builtin): New function.
10988 (make_cpu_type_builtin): New function.
10989 (ix86_init_platform_type_builtins): New function.
10990 (ix86_expand_builtin): Expand new builtins by folding them.
10991 (ix86_init_builtins): Make new builtins to detect CPU type.
10992 (TARGET_FOLD_BUILTIN): New macro.
10993 (IX86_BUILTIN_CPU_INIT): New enum value.
10994 (IX86_BUILTIN_CPU_IS): New enum value.
10995 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
10996 * config/i386/i386-builtin-types.def: New function type.
10997 * testsuite/gcc.target/builtin_target.c: New testcase.
10998 * doc/extend.texi: Document builtins.
11000 2012-04-24 Olivier Hainque <hainque@adacore.com>
11002 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
11003 * toplev.c (process_options): Default to dwarf_version 2.
11004 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
11005 and dwarf_version 2.
11007 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11009 * tree-pretty-print.h (default_tree_printer): Do not declare.
11010 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
11012 (default_tree_diagnostic_starter): Make static.
11013 (default_tree_printer): Move to here. Make static.
11014 (tree_diagnostics_defaults): New.
11015 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
11016 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
11017 * toplev.c: Do not include tree-pass.h.
11018 (default_tree_printer): Move from here.
11019 (general_init): Use tree_diagnostics_defaults.
11021 2012-04-24 Chao-ying Fu <fu@mips.com>
11023 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
11024 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
11025 * config/mips/gnu-user.h
11026 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
11027 (GNU_USER_TARGET_LINK_SPEC): New define.
11028 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
11029 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
11030 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
11031 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
11032 GNU_USER_TARGET_ENDFILE_SPEC.
11033 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
11034 (GNU_USER_TARGET_LINK_SPEC): New define.
11035 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
11036 * config/mips/linux-common.h: New file.
11038 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11041 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
11042 (altivec_build_resolved_builtin): Call fully_fold_convert.
11044 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
11047 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
11049 2012-04-24 Richard Guenther <rguenther@suse.de>
11051 PR tree-optimization/53085
11052 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
11055 2012-04-24 Richard Guenther <rguenther@suse.de>
11057 * tree-if-conv.c (main_tree_if_conversion): Move bb under
11060 2012-04-24 Jim Meyering <meyering@redhat.com>
11062 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
11063 absence of an define_enum call.
11065 2012-04-24 Richard Guenther <rguenther@suse.de>
11067 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
11068 the epilogue loop is not re-used as unvectorized version
11069 record the its maximum number of iterations.
11071 2012-04-24 Andrew Pinski <apinski@cavium.com>
11073 * tree-ssa-forwprop.c (simplify_bitwise_binary):
11074 Don't directly use def1/def2.
11076 2012-04-24 Richard Guenther <rguenther@suse.de>
11078 PR tree-optimization/53098
11079 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
11082 2012-04-24 Andrew Pinski <apinski@cavium.com>
11085 * tree-ssa-forwprop.c (defcodefor_name): New function.
11086 (simplify_bitwise_binary): Use defcodefor_name instead of manually
11087 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
11088 Simplify "(~X | Y) & X" to "X & Y" and
11089 "(~X & Y) | X" to "X | Y".
11091 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11093 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
11094 validate_change to add clobbers if IN_GROUP is nonzero.
11095 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
11096 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
11098 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
11100 * config/s390/s390.c (insn_invalid_p): Likewise.
11102 2012-04-24 Jakub Jelinek <jakub@redhat.com>
11104 PR middle-end/53084
11105 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
11106 (output_addressed_constants): Likewise.
11108 PR middle-end/52999
11109 * varasm.c (get_section): Don't ICE for section conflicts with
11110 built-in section kinds.
11112 2012-04-23 DJ Delorie <dj@redhat.com>
11114 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
11115 (LIBSTDCXX): Change to CPP2.
11117 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
11120 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
11123 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
11125 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
11126 (*addsi_2_zext): Ditto.
11127 (*add<mode>_3): Ditto.
11128 (*addsi_3_zext): Ditto.
11129 (*add<mode>_5): Ditto.
11131 2012-04-23 Andrew Pinski <apinski@cavium.com>
11133 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
11134 (C & B) to (A OP0) & B.
11136 2012-04-23 Martin Jambor <mjambor@suse.cz>
11138 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
11139 temporaries created for a bitfield (reverting revision 122014).
11141 2012-04-23 Richard Guenther <rguenther@suse.de>
11143 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
11144 the condition using is_gimple_condexpr and avoid the not necessary
11146 (set_prologue_iterations): Likewise.
11147 (vect_loop_versioning): Likewise.
11149 2012-04-23 Richard Guenther <rguenther@suse.de>
11151 PR tree-optimization/53070
11152 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
11153 (main_tree_if_conversion): Verify we succeeded in that.
11155 2012-04-23 Jan Hubicka <jh@suse.cz>
11157 * lto-symtab.c (lto_cgraph_replace_node): Do not call
11158 mark_reahcable_node.
11159 * cgraph.c (cgraph_remove_node): Do not clear reachable.
11160 (cgraph_mark_reachable_node): Remove.
11161 (cgraph_mark_force_output_node): Do not set reachable.
11162 (dump_cgraph_node): Do not dump reachable.
11163 (cgraph_create_virtual_clone): Do not set reachable.
11164 * cgraph.h (cgraph_node): Remove reachable flag.
11165 (varpool_node): Remove reachable flag.
11166 (cgraph_mark_if_needed): Remove.
11167 (cgraph_mark_reachable_node): Remove.
11168 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
11169 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
11171 (cgraph_add_new_function): Likewise.
11172 (cgraph_mark_if_needed): Remove.
11173 (cgraph_analyze_function): Do not set target as reachable.
11174 (process_function_and_variable_attributes): Do not care about
11176 (cgraph_analyze_functions): Do not set reachable flags.
11177 (cgraph_mark_functions_to_output): Do not check reachability.
11178 (cgraph_copy_node_for_versioning): Do not set reachable flag.
11179 (dbxout_expand_expr): Update.
11180 * c-decl.c (merge_decls): Do not track changed externs.
11181 * ipa.c: Include pointer-set.h
11182 (enqueue_cgraph_node): Use reachable pointer set.
11183 (process_references): Likewise.
11184 (cgraph_remove_unreachable_nodes): Likewise.
11185 (whole_program_function_and_variable_visibility): Do not recompute
11187 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
11189 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
11191 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
11193 2012-04-23 Richard Guenther <rguenther@suse.de>
11196 * c-typeck.c (build_binary_op): Fix typo.
11198 2012-04-23 Jakub Jelinek <jakub@redhat.com>
11200 PR tree-optimizations/52891
11201 * tree-vect-patterns.c (adjust_bool_pattern): Use
11202 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
11203 but with non-standard precision.
11205 2012-04-22 Jan Hubicka <jh@suse.cz>
11207 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
11210 2012-04-22 Jan Hubicka <jh@suse.cz>
11212 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
11213 * cgraphbuild.c (record_reference, record_type_list, mark_address,
11214 mark_load, mark_store): Do not mark varpool nodes as needed.
11215 * cgraph.c (cgraph_new_nodes): Remove.
11216 (cgraph_create_function_alias): Do not mark nodes as reachable.
11217 (cgraph_add_thunk): Likewise.
11218 (cgraph_mark_reachable_node): Do not manage the queue.
11219 * cgraph.h (cgraph_node): Remove next_needed.
11220 (varpool_nodes_queue): Remove next_needed and prev_needed.
11221 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
11222 (cgraph_new_nodes): Declare.
11223 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
11224 (varpool_analyze_pending_decls): Remove.
11225 (varpool_analyze_node): New.
11226 (varpool_mark_needed_node): Remove.
11227 (varpool_first_variable, varpool_next_variable): New inlines.
11228 (varpool_first_static_initializer, varpool_next_static_initializer):
11230 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
11231 (varpool_first_defined_variable): New inline.
11232 (varpool_next_defined_variable): New inline
11233 (FOR_EACH_VARIABLE): Reimplement.
11234 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
11235 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
11237 * cgraphunit.c (cgraph_new_nodes): Declare here.
11238 (enqueue_node): New function.
11239 (cgraph_process_new_functions): update for new
11240 node set; when constructing cgraph enqueue node for processing.
11241 (cgraph_add_new_function): Use new node set.
11242 (process_function_and_variable_attributes): Do not set varpool needed
11244 (referred_to_p): New function.
11245 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
11246 when varpool is in construction.
11247 (cgraph_analyze_functions): Rewrite.
11248 (cgraph_expand_all_functions): Update.
11249 (cgraph_output_in_order): Do not analyze pending decls; do not set
11251 (cgraph_optimize): Do not analyze pending decls.
11252 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
11253 in other partition; do not mark node as needed.
11254 * dwarf2out.c (reference_to_unused): Use analyzed flag.
11255 (premark_types_used_by_global_vars_helper): Likewise.
11256 * ipa.c (process_references): Do not call varpool_mark_needed_node.
11257 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
11259 (function_and_variable_visibility): Do not mark node as needed.
11260 (whole_program_function_and_variable_visibility): Likewise.
11261 * Makefile.in (gt-varpool.h): No longer needed.
11262 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
11263 (ipa_write_summaries): Do not use needed flag.
11264 * varpool.c: Do not include gt-varpool.h
11265 (x_varpool_nodes_queue, x_varpool_last_needed_node,
11266 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
11267 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
11269 (varpool_remove_node): Do not update the lists.
11270 (dump_varpool_node): Do not dump needed flag.
11271 (varpool_enqueue_needed_node): Remove.
11272 (varpool_mark_needed_node): Remove.
11273 (varpool_reset_queue): Remove.
11274 (varpool_finalize_decl): Move to cgraphunit.c
11275 (varpool_analyze_node): New functions based on former
11276 varpool_analyze_pending_decls.
11277 (varpool_analyze_pending_decls): Remove.
11278 (varpool_assemble_decl): Do not update the lists.
11279 (enqueue_node): New function.
11280 (varpool_remove_unreferenced_decls): Rewrite.
11281 (varpool_empty_needed_queue): Remove.
11282 (add_new_static_var): Do not mark node as needed.
11283 (varpool_create_variable_alias): Handle expansion state
11285 * except.c (output_ttype): Do not mark node as needed.
11286 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
11287 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
11289 * tree-switch-conversion.c (build_one_array): Likewise.
11291 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
11294 * doc/invoke.texi (pedantic): Rename to Wpedantic.
11295 * common.opt (Wpedantic): New.
11296 (pedantic): Alias Wpedantic.
11297 * diagnostic.c (warning_at): Likewise.
11298 * c-decl.c (diagnose_mismatched_decls): Likewise.
11299 (build_array_declarator): Likewise.
11300 (mark_forward_parm_decls):
11301 (check_bitfield_type_and_width): Likewise.
11302 (grokdeclarator): Likewise.
11303 (grokfield): Likewise.
11304 (finish_struct): Likewise.
11305 (build_enumerator): Likewise.
11306 (store_parm_decls_oldstyle): Likewise.
11307 (declspecs_add_qual): Likewise.
11308 (declspecs_add_type): Likewise.
11309 (finish_declspecs): Likewise.
11310 * c-typeck.c (composite_type): Likewise.
11311 (comp_target_types): Likewise.
11312 (build_array_ref): Likewise.
11313 (pointer_diff): Likewise.
11314 (build_unary_op): Likewise.
11315 (build_conditional_expr): Likewise.
11316 (build_c_cast): Likewise.
11317 (convert_for_assignment): Likewise.
11318 (maybe_warn_string_init): Likewise.
11319 (digest_init): Likewise.
11320 (pop_init_level): Likewise.
11321 (set_init_index): Likewise.
11322 (c_finish_goto_label): Likewise.
11323 (c_finish_return): Likewise.
11324 (do_case): Likewise.
11325 (build_binary_op): Likewise.
11326 * c-parser.c (static): Likewise.
11327 (c_parser_external_declaration): Likewise.
11328 (c_parser_declaration_or_fndef): Likewise.
11329 (c_parser_static_assert_declaration_no_se): Likewise.
11330 (c_parser_enum_specifier): Likewise.
11331 (c_parser_struct_or_union_specifier): Likewise.
11332 (c_parser_struct_declaration): Likewise.
11333 (c_parser_alignas_specifier): Likewise.
11334 (c_parser_braced_init): Likewise.
11335 (c_parser_initelt): Likewise.
11336 (c_parser_compound_statement_nostart): Likewise.
11337 (c_parser_conditional_expression): Likewise.
11338 (c_parser_alignof_expression): Likewise.
11339 (c_parser_postfix_expression): Likewise.
11340 (c_parser_postfix_expression_after_paren_): Likewise.
11341 (c_parser_objc_class_instance_variables): Likewise.
11342 (c_parser_objc_method_definition): Likewise.
11343 (c_parser_objc_methodprotolist): Likewise.
11345 2012-04-22 Ian Lance Taylor <iant@google.com>
11347 * godump.c (go_output_typedef): Dump size of structs.
11349 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
11351 Correcting transform_to_exit_first_loop + fix to PR46886
11352 * tree-parloops.c (transform_to_exit_first_loop): Remove
11353 setting of number of iterations according to the loop pattern.
11354 Duplicate from entry to exit->src instead of loop->latch.
11355 (pallelize_loops): Remove the condition preventing do-while loops.
11356 * tree-cfg.c (bool bb_in_region_p): New.
11357 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
11358 Adjust redirection of the duplicated iteration.
11360 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
11363 * rtl.def (ADDRESS): Use "i" rather than "w".
11364 * rtl.h (find_base_term): Delete.
11365 (may_be_sp_based_p): Declare.
11366 * rtl.c (rtx_code_size): Remove ADDRESS special case.
11367 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
11368 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
11369 * alias.c: ...here.
11370 (find_base_term): Make static.
11371 (may_be_sp_based_p): New function.
11372 * dse.c (record_store): Use it.
11373 * store-motion.c (store_killed_in_insn): Likewise.
11375 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
11377 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
11379 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
11382 * c-typeck.c (inform_declaration): New.
11383 (build_function_call_vec): Do not pretty-print
11384 expressions when caret is enabled.
11385 (convert_arguments): Use inform_declaration.
11387 2012-04-20 Jim Meyering <meyering@redhat.com>
11389 * genmodes.c (make_complex_modes): Don't truncate a mode name of
11390 length 7 or more when prepending a "C". Suggested by Richard Guenther.
11392 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11394 PR rtl-optimization/44214
11395 * fold-const.c (exact_inverse): New function.
11396 (fold_binary_loc): Fold vector and complex division by constant into
11397 multiply by recripocal with flag_reciprocal_math; fold vector division
11398 by constant into multiply by reciprocal with exact inverse.
11400 2012-04-20 Jan Hubicka <jh@suse.cz>
11402 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
11404 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
11405 (cgraph_remove_node): Update.
11406 (cgraph_mark_needed_node): Remove.
11407 (cgraph_mark_force_output_node): New.
11408 (dump_cgraph_node): Do not dump needed flag.
11409 (cgraph_node_cannot_be_local_p_1): Update.
11410 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
11411 * cgraph.h (symtab_node_base): Add force_output flag.
11412 (cgraph_node): Remove needed flag.
11413 (varpool_node): Remove force_output flag.
11414 (cgraph_mark_needed_node): Remove.
11415 (cgraph_mark_force_output_node): New.
11416 (cgraph_only_called_directly_or_aliased_p,
11417 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
11418 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
11419 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
11420 (cgraph_add_new_function): Update.
11421 (cgraph_mark_if_needed): Update.
11422 (verify_cgraph_node): Update.
11423 (cgraph_analyze_function): Alias target is reachable.
11424 (process_function_and_variable_attributes): Update: externally_visible
11425 flag makes function reachable.
11426 (cgraph_analyze_functions): Update dumping.
11427 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11428 input_overwrite_node, input_varpool_node): Update streaming.
11429 * lto-streamer-out.c (produce_symtab): Use force_output.
11430 * ipa.c (process_references): Weakrefs must be processed.
11431 (cgraph_remove_unreachable_nodes): Likewise; update for new
11433 (varpool_externally_visible_p): Weakrefs are externally visible
11434 even if they are not.
11435 (function_and_variable_visibility): Update; when processing alias
11436 pair force the targets to be output.
11437 (whole_program_function_and_variable_visility): Use
11438 mark_reachable_node.
11439 * trans-mem.c (ipa_tm_mark_needed_node): Remove
11440 (ipa_tm_mark_force_output_node): New function.
11441 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
11442 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
11444 * varasm.c (mark_decl_referenced): Update.
11445 (find_decl_and_mark_needed): Remove.
11446 (find_decl): New function.
11447 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
11448 alias targets as needed.
11449 (dump_tm_clone_pairs): Update.
11450 * tree-inline.c (copy_bb): Update check.
11451 * symtab.c (dump_symtab_base): Dump force_output.
11452 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
11453 * passes.c (execute_todo): Fix dumping.
11454 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
11455 (varpool_analyze_pending_decls): Alias target is reachable.
11456 (varpool_create_variable_alias): Finalize weakrefs.
11458 2012-04-20 Jakub Jelinek <jakub@redhat.com>
11461 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
11462 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
11463 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
11464 macros instead of constants.
11465 * dse.c (record_store): Check for SP ADDRESS by comparing
11466 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
11467 XEXP to be stack_pointer_rtx.
11469 2012-04-20 Richard Guenther <rguenther@suse.de>
11471 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
11472 update_call_from_tree when propagating into a call.
11474 2012-04-20 Alan Modra <amodra@gmail.com>
11476 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
11477 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
11478 sp_offset to frame_off. Move world save code earlier.
11480 2012-04-20 Richard Guenther <rguenther@suse.de>
11482 PR tree-optimization/53050
11483 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
11484 Do only one transform on COND_EXPRs at the same time.
11486 2012-04-19 Jan Hubicka <jh@suse.cz>
11488 * symtab.c (dump_symtab_base): Revert accidental checkin.
11490 2012-04-20 Alan Modra <amodra@gmail.com>
11493 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
11494 static chain, set REST_INLINE_FPRS too.
11496 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
11498 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
11501 2012-04-20 Richard Guenther <rguenther@suse.de>
11503 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
11504 loops that can never run more often than the vectorization factor.
11506 2012-04-19 Jan Hubicka <jh@suse.cz>
11508 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
11510 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
11512 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
11514 2012-04-19 Jim Meyering <meyering@redhat.com>
11516 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
11517 We verified above that the string(including trailing NUL) fits in buf,
11518 so just use memcpy.
11520 2012-04-19 Richard Guenther <rguenther@suse.de>
11522 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
11523 for dumping DECL_SECTION_NAME.
11525 2012-04-19 Michael Matz <matz@suse.de>
11527 PR middle-end/52977
11528 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
11529 (struct tree_vector): Adjust GTY length.
11530 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
11532 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
11534 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
11535 caller emitted the length calulation already.
11536 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
11537 before handling any of the fields for structs.
11539 2012-04-19 Richard Guenther <rguenther@suse.de>
11541 PR tree-optimization/53031
11542 * tree-vrp.c (adjust_range_with_scev): Revert back to
11543 using max_loop_iterations.
11545 2012-04-19 Michael Matz <matz@suse.de>
11547 * diagnostic.c (emit_diagnostic): Move va_end call after user
11549 (warning, warning_at, pedwarn, permerror): Ditto.
11551 2012-04-19 Richard Guenther <rguenther@suse.de>
11553 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
11556 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
11559 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
11560 the case *(X+const).
11562 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11564 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
11566 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11569 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
11570 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
11572 2012-04-19 Richard Guenther <rguenther@suse.de>
11574 PR rtl-optimization/44688
11575 * loop-iv.c (determine_max_iter): Only return max_iter.
11576 (iv_number_of_iterations): Also use the recorded loop bound
11577 on the maximum number of iterations.
11578 * loop-unroll.c (decide_unroll_runtime_iterations): Use
11579 max_iter to avoid unrolling loops that do not roll.
11580 (decide_unroll_stupid): Likewise.
11582 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
11584 * targhooks.c (default_case_values_threshold): Fix code style nit.
11586 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
11587 case range and type folding from here...
11588 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
11589 type, as documented in tree.def.
11591 2012-04-18 Jan Hubicka <jh@suse.cz>
11593 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
11595 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
11596 cgraph hash and same comdat groups.
11597 (cgraph_optimize): Verify symbol table.
11598 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
11599 (dissolve_same_comdat_group_list): Work on symtab nodes.
11600 (function_and_variable_visibility): Dissolve variable same comdat group
11602 * symtab.c: Include timevar.h
11603 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
11605 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
11607 * tree-switch-conversion.c (info): Remove global pass info.
11608 (check_range, check_process_case, check_final_bb, create_temp_arrays,
11609 free_temp_arrays, gather_default_values, build_constructors,
11610 array_value_type, build_one_array, build_arrays, gen_def_assigns,
11611 fix_phi_nodes, gen_inbound_check): Pass info around from ...
11612 (process_switch): ... here. Unify message format. Return a const
11613 char pointer to the failure reason message.
11614 (do_switchconv): Unify message format. Update process_switch usage.
11616 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
11617 * tree-cfg.c (edge_to_cases): Fix documentation.
11619 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
11621 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
11623 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11625 PR tree-optimization/52976
11626 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
11627 (possibly_move_powi): New function.
11628 (rewrite_expr_tree): Call possibly_move_powi.
11629 (rewrite_expr_tree_parallel): Likewise.
11630 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
11631 call add_to_ops_vec instead.
11633 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11635 PR tree-optimization/52976
11636 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
11637 (decrement_power): Likewise.
11638 (propagate_op_to_single_use): Likewise.
11639 (zero_one_operation): Handle __builtin_pow* calls in linearized
11640 expression trees; factor logic into propagate_op_to_single_use.
11641 (undistribute_ops_list): Allow operands with repeat counts > 1.
11643 2012-04-18 Richard Guenther <rguenther@suse.de>
11645 PR tree-optimization/44688
11646 * cfgloop.h (record_niter_bound): Declare.
11647 * tree-ssa-loop-niter.c (record_niter_bound): Export.
11648 Update the estimation with the upper bound here...
11649 (estimate_numbers_of_iterations_loop): ... instead of here.
11650 Do not forcefully reset a recorded upper bound.
11651 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
11652 Record the maximum number of loop iterations of the prologue loop.
11654 2012-04-18 Jan Hubicka <jh@suse.cz>
11656 * lto-symtab.c (lto_cgraph_replace_node): Update.
11657 * cgraphbuild.c (record_reference, record_type_list,
11658 record_eh_tables, mark_address, mark_load, mark_store): Update.
11659 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
11660 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
11662 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
11663 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
11664 * reload.c: Fix typo in comment.
11665 * rtlanal.c: Likewise.
11666 * tree-emultls.c (gen_emutls_addr): Update.
11667 * ipa-reference.c (analyze_function): Update.
11668 * cgraphunit.c (cgraph_analyze_function,
11669 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
11671 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
11672 (ipa_remove_reference): Likewise.
11673 (ipa_remove_all_refering): Rename to ...
11674 (ipa_remove_all_referring): ... this one; update.
11675 (ipa_dump_references): Update.
11676 (ipa_dump_referring): Update.
11677 (ipa_clone_references): Update.
11678 (ipa_clone_refering): Rename to ...
11679 (ipa_clone_referring): ... this one; update.
11680 (ipa_ref_cannot_lead_to_return): Update.
11681 (ipa_ref_has_aliases_p): Update.
11682 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
11684 (ipa_ref_type): Remove.
11685 (ipa_ref_ptr_u): Remove.
11686 (ipa_ref): Remove referencing, refered, refered_index, refering_type
11687 and refered_type; add referring, referred and referred_index.
11688 (ipa_ref_list): Rename refering to referring.
11689 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
11690 ipa_clone_references, ipa_clone_referring): Update prototypes.
11691 * lto-cgraph.c (referenced_from_other_partition_p): Update.
11692 (lto_output_ref): Update.
11693 (add_references): Update.
11694 (input_varpool_node): Update.
11695 (input_refs): Update.
11696 * ipa-ref-inline.h (ipa_ref_node): Update.
11697 (ipa_ref_varpool_node): Update.
11698 (ipa_ref_referring_node): Update.
11699 (ipa_ref_referring_varpool_node): Update.
11700 (ipa_ref_referring_ref_list): Update.
11701 (ipa_ref_referred_ref_list): Update.
11702 (ipa_ref_list_first_referring): Update.
11703 (ipa_empty_ref_list): Update.
11704 (ipa_ref_list_refering_iterate): Rename to ...
11705 (ipa_ref_list_referring_iterate): ... this one.
11706 * cse.c: Update comment.
11707 * ipa-utils.c (ipa_reverse_postorder): Update.
11708 * tree-ssa-alias.c: Update.
11709 * ipa-inline.c (reset_edge_caches): Update.
11710 (update_caller_keys): Update.
11711 * ipa-inline.h: Update comments.
11712 * jump.c: Update comment.
11713 * alias.c: Likewise.
11714 * ipa.c (process_references): Update.
11715 (cgraph_remove_unreachable_nodes): Likewise.
11716 (ipa_discover_readonly_nonaddressable_var): Likewise.
11717 (cgraph_address_taken_from_non_vtable_p): Likewise.
11718 * trans-mem.c (ipa_tm_execute): Update.
11719 * simplify-rtx.c: Fix comment.
11720 * rtl.c: Fix comment.
11721 * symtab.c (symtab_unregister_node): Update.
11722 * varpool.c (dump_varpool_node): Update.
11723 (varpool_analyze_pending_decls): Update.
11724 (assemble_aliases): Update.
11725 (varpool_for_node_and_aliases): Update.
11727 2012-04-18 Richard Guenther <rguenther@suse.de>
11729 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
11730 use_undefined_p parameter.
11731 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
11732 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
11734 (estimate_numbers_of_iterations): Likewise.
11735 (estimated_loop_iterations): Adjust.
11736 (max_loop_iterations): Likewise.
11737 (scev_probably_wraps_p): Likewise.
11738 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
11739 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
11740 not max_loop_iterations.
11741 (execute_vrp): Remove explicit number of iterations estimation.
11743 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
11745 * config/i386/linux-common.h: New.
11747 * config.gcc: Add i386/linux-common.h before
11748 all i386/linux.h and i386/linux64.h usages.
11750 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
11751 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
11752 * config/i386/gnu-user64.h: Likewise.
11754 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
11755 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
11756 (GNU_USER_TARGET_MATHFILE_SPEC): New.
11757 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
11759 2012-04-18 Jan Hubicka <jh@suse.cz>
11761 * cgraph.c (cgraph_node_name): Remove.
11762 (dump_cgraph_node): Use dump_symtab_base; reformat.
11763 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
11764 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
11766 (cgraph_node_name, varpool_node_name): Remove.
11767 (cgraph_node_asm_name, varpool_node_asm_name,
11768 cgraph_node_name, varpool_node_name): New.
11769 * tree-pass.h (TODO_dump_cgraph): Rename to ...
11770 (TODO_dump_symtab): ... this one.
11771 * ipa-cp (pass_ipa_cp): Update.
11772 * ia-reference.c (generate_summary, read_write_all_from_decl,
11773 propagate, ipa_reference_read_optimization_summary): Update.
11774 * cgraphunit.c (cgraph_analyze_functions): Update.
11775 (cgraph_optimize): Update.
11776 * ipa-ref.c (ipa_dump_references): Update.
11777 (ipa_dump_refering): Update.
11778 * ipa-inline.c (pass_ipa_inline): Update.
11779 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
11780 * ipa.c (pass_ipa_function_visibility,
11781 pass_ipa_whole_program_visibility): Update.
11782 * tree-sra.c (pass_early_ipa_sra): Update.
11783 * symtab.c: Include langhooks.h
11784 (symtab_node_asm_name): New.
11785 (symtab_node_name): New.
11786 (symtab_type_names): New static var.
11787 (dump_symtab_base): New.
11788 (dump_symtab_node, dump_symtab): New.
11789 (debug_symtab_node, debug_symtab): New.
11790 * tree-ssa-structalias.c: Dump symbol table.
11791 * pases.c (execute_todo): Handle TODO_dump_symtab instead
11792 of TODO_dump_cgraph.
11793 * varpoo.c (varpool_node_name): Remove.
11794 (dump_varpool_node): Use dump_symtab_base; reformat.
11796 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11798 * doc/invoke.texi (Language Independent Options): @item should be
11801 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
11804 * rtl.c (rtx_code_size): Handle ADDRESS.
11806 2012-04-17 Tom de Vries <tom@codesourcery.com>
11808 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
11809 is not a STMT_LIST.
11811 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
11814 * config/i386/sync.md (atomic_<code><mode>): Rename to
11815 atomic_<logic><mode>.
11817 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
11819 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
11820 * alias.c (reg_base_value): Expand and update comment.
11821 (arg_base_value): New variable.
11822 (unique_id): Move up file.
11823 (unique_base_value, unique_base_value_p, known_base_value_p): New.
11824 (find_base_value): Use arg_base_value and known_base_value_p.
11825 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
11826 (find_base_term): Use known_base_value_p.
11827 (base_alias_check): Use unique_base_value_p.
11828 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
11829 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
11831 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
11833 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
11835 2012-04-17 Michael Matz <matz@suse.de>
11837 PR tree-optimization/18437
11838 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
11839 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
11840 (vect_check_strided_load): Declare.
11841 * tree-vect-data-refs.c (vect_check_strided_load): New function.
11842 (vect_analyze_data_refs): Use it to accept strided loads.
11843 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
11845 2012-04-17 Richard Guenther <rguenther@suse.de>
11847 PR middle-end/53011
11848 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
11849 loops when redirecting an entry or latch edge.
11851 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
11853 * sel-sched.c (sel_global_init): Revert previous change.
11855 2012-04-17 Richard Guenther <rguenther@suse.de>
11857 * tree-flow.h (array_at_struct_end_p): Move declaration ...
11858 * tree.h (array_at_struct_end_p): ... here.
11859 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
11860 * expr.c (array_at_struct_end_p): ... here. Rewrite.
11862 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
11864 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
11865 COST_TABLE): Remove.
11866 (estimate_case_costs): Remove.
11867 (expand_case): Do not call estimate_case_costs
11868 to set use_cost_table.
11869 (balance_case_nodes): Do not use use_cost_table.
11871 2012-04-16 Jan Hubicka <jh@suse.cz>
11873 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
11874 (hash_node, eq_node): Remove.
11875 (cgraph_create_node): Do not handle hashtable.
11876 (cgraph_get_node): Remove.
11877 (cgraph_insert_node_to_hashtable): Remove.
11878 (hash_node_by_assembler_name): Remove.
11879 (eq_assembler_name): Remove.
11880 (cgraph_node_for_asm): Rewrite.
11881 (cgraph_find_replacement_node): Break out from ...
11882 (cgraph_remove_node): ... here; do not maintain hashtables.
11883 (change_decl_assembler_name): Remove.
11884 (cgraph_clone_node): Do not maintain hashtables.
11885 * cgraph.h (const_symtab_node): New typedef.
11886 (cgraph_insert_node_to_hashtable): Remove.
11887 (symtab_get_node, symtab_node_for_asm,
11888 symtab_insert_node_to_hashtable): Declare.
11889 (cgraph_find_replacement_node): Declare.
11890 (cgraph_get_node, varpool_get_node): Turn into inlines.
11891 (cgraph, varpool): Work sanely on NULL pointers.
11892 (FOR_EACH_SYMBOL): New walker.
11893 * ipa-inline-transform.c (save_inline_function_body): Use
11894 symtab_insert_node_to_hashtable.
11895 * symtab.c: Include ggc.h and diagnostics.h
11896 (symtab_hash, assembler_name_hash): New static vars;
11897 (hash_node, eq_node, hash_node_by_assembler_name,
11898 eq_assembler_name, insert_to_assembler_name_hash,
11899 unlink_from_assembler_name_hash): New.
11900 (symtab_register_node): Update hashtables.
11901 (symtab_insert_node_to_hashtable): New.
11902 (symtab_unregister_node): Update hashtables.
11903 (symtab_get_node): New.
11904 (symtab_node_for_asm): New.
11905 (change_decl_assembler_name): New.
11906 * Makefile.in (symtab.o): Needs GTY.
11907 * varpool.c (varpool_hash): Remove.
11908 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
11909 (varpool_node): Rewrite using varpool_get_node.
11910 (varpool_remove_node): DO not maintain hashtables.
11911 (varpool_node_for_asm): Rewrite.
11913 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
11915 * doc/invoke.texi: Copy-edit to put verbs in the present tense
11916 when describing the current behavior of GCC.
11918 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
11920 * genemit.c (gen_exp): Remove ADDRESS handling.
11921 * genoutput.c (scan_operands): Likewise.
11922 * genpeep.c (match_rtx): Likewise.
11923 * genrecog.c (add_to_sequence): Likewise.
11925 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
11927 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
11929 2012-04-16 Martin Jambor <mjambor@suse.cz>
11931 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
11934 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
11937 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
11938 hints for 'A' operand types.
11940 2012-04-16 Jan Hubicka <jh@suse.cz>
11942 * cgraph.h (symtab_node_base): Add next and previous pointers.
11943 (cgraph_node): Remove next and preivous pointers.
11944 (varpool_node): Likewise; remove next/previous GTY marker;
11945 it is not type safe.
11946 (symtab_node_def): Update GTY marker
11947 (x_cgraph_nodes, cgraph_nodes): Remove.
11948 (symtab_nodes): New function.
11949 (cgraph_order): Rename to ...
11950 (symtab_order): ... this one.
11951 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
11953 (x_varpool_nodes, varpool_nodes): Remove.
11954 (FOR_EACH_STATIC_VARIABLE): Update.
11955 (symtab_function_p, symtab_variable_p): New function.
11956 (FOR_EACH_VARIABLE): Update.
11957 (varpool_first_variable, varpool_next_variable): New functions.
11958 (FOR_EACH_VARIABLE): Update.
11959 (cgraph_first_defined_function): Update.
11960 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
11961 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
11962 (cgraph_first_function, cgraph_next_function): New.
11963 (FOR_EACH_FUNCTION): Update.
11964 (cgraph_first_function_with_gimple_body,
11965 cgraph_next_function_with_gimple_body): Update.
11966 * symtab.c: New file.
11967 * cgraph.c: Update copyright dates.
11968 (x_cgraph_nodes, cgraph_order): Remove.
11969 (NEXT_FREE_NODE): Update.
11970 (SET_NEXT_FREE_NODE): New.
11971 (cgraph_create_node_1): Remove common code.
11972 (cgraph_create_node): Remove common code; call symtab_register_node.
11973 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
11974 (cgraph_add_asm_node): Update.
11975 (cgraph_clone_node): Register new node.
11976 * cgraphunit.c (process_function_and_variable_attributes): Update.
11977 (cgraph_analyze_functions): Update.
11978 (cgraph_analyze_functions): Update.
11979 (cgraph_output_in_order): Update.
11980 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
11982 * ipa-inline.c (recursive_inlining): Update.
11983 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
11984 * ipa.c (cgraph_remove_unreachable_nodes): Update.
11985 * Makefile.in: Add symtab.o
11986 * varpool.c (x_varpool_nodes): Remove
11987 (varpool_node): Remove common code; call symtab_register_node.
11988 (varpool_remove_node): Remove common code; call symtab_unregister_node.
11990 2012-04-16 Richard Guenther <rguenther@suse.de>
11992 PR middle-end/52977
11993 * tree.h (VECTOR_CST_NELTS): Adjust.
11994 (struct tree_vector): Add explicit length field.
11995 (make_vector_stat): Declare.
11996 (make_vector): Define.
11997 * tree.c (make_vector_stat): New function.
11998 (build_vector_stat): Use it.
11999 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
12001 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12003 PR tree-optimization/52976
12004 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
12005 (undistribute_ops_list): Ops with repeat counts aren't eligible for
12007 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
12009 2012-04-16 Jan Hubicka <jh@suse.cz>
12011 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
12013 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
12014 walkers to walk cgraph and varpool.
12015 * cgraph.c (cgraph_node_for_asm): Likewise.
12016 (dump_cgraph): Likewise.
12017 * value-prof.c (init_node_map): Likewise.
12018 * tree.c (free_lang_data_in_cgraph): Likewise.
12019 * tree-emutls.c: (ipa_lower_emutls): Likewise.
12020 * ipa-reference.c (generate_summary, propagate): Likewise.
12021 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
12022 cgraph_mark_functions_to_output, cgraph_output_in_order,
12023 output_weakrefs, cgraph_materialize_all_clones,
12024 cgraph_optimize): Likewise.
12025 * lto-cgraph.c (merge_profile_summaries): Likewise.
12026 (input_cgraph): Likewise.
12027 * ipa-pure-const.c (generate_summary): Likewise.
12028 (propagate): Likwise.
12029 * ipa-utils.c (ipa_reduced_postorder): Likewise.
12030 (ipa_free_postorder_info): Likewise.
12031 (ipa_reverse_postorder): Likewise.
12032 * ipa-inline.c (ipa_inline): Likewise.
12033 * matrix-reorg.c (find_matrices_decl): Likewise.
12034 (matrix_reorg): Likewise.
12035 * tree-vectorizer.c (increase_alignment): Likewise.
12036 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
12037 (function_and_variable_visibility): Likewise.
12038 (whole_program_function_and_variable_visibility): Likewise.
12039 (ipa_cdtor_merge): Likewise.
12040 * trans-mem.c (ipa_tm_execute): Likewise.
12041 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
12042 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
12043 (ipa_print_all_params): Likewise.
12044 (ipa_update_after_lto_read): Likewise.
12045 * tree-profie.c (tree_profiling): Likewise.
12046 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12047 * passes.c (dump_passes): Likewise.
12048 (do_per_function): Likewise.
12049 (ipa_write_summaries): Likewise.
12050 * varpool.c (dump_varpool): Likewise.
12051 (varpool_node_for_asm): Likewise.
12052 (varpool_assemble_pending_decls): Likewise.
12054 2012-04-16 Richard Guenther <rguenther@suse.de>
12056 PR tree-optimization/52975
12057 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
12058 condition but always mark it with TRUTH_NOT_EXPR.
12060 2012-04-16 Richard Guenther <rguenther@suse.de>
12062 PR tree-optimization/52975
12063 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
12064 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
12065 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
12066 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
12068 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
12070 * config/i386/sse.md (ssse3_plusminus): New code iterator.
12071 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
12072 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
12073 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
12074 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
12075 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
12076 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
12078 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
12079 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
12080 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
12081 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
12082 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
12083 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
12085 (xop_plus): New code iterator.
12086 (macs): New code attribute.
12088 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
12089 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
12091 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
12092 xop_plus code iterator.
12093 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
12094 xop_plus code iterator.
12095 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
12096 xop_plus code iterator.
12097 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
12098 xop_plus code iterator.
12100 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
12101 any_extend code iterator.
12102 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
12103 any_extend code iterator.
12104 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
12105 any_extend code iterator.
12106 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
12107 any_extend code iterator.
12108 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
12109 any_extend code iterator.
12110 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
12111 any_extend code iterator.
12113 2012-04-14 Tom de Vries <tom@codesourcery.com>
12115 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
12116 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
12117 DELETED_LABEL note, and move it to ...
12118 * cfgrtl.c (delete_insn): ... here. Change return type to void.
12119 (delete_insn_and_edges): Likewise.
12120 (delete_insn_chain): Handle new return type of delete_insn. Delete
12121 chain backwards rather than forwards.
12122 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
12124 * cfglayout.c (fixup_reorder_chain): Delete unused label.
12126 2012-04-14 Jan Hubicka <jh@suse.cz>
12128 * cgraph.h: Update copyrights;
12129 (symtab_node): Turn to union typedef.
12130 (symtab_node_base): New structure.
12131 (symtab_type): Add SYMTAB_SYMBOL tag.
12132 (cgraph_node): Annotate some pinters with nested_ptr.
12133 (varpool_node): Likewise.
12134 (cgraph_local_info): Remove lto_file_data
12135 and externally_visible.
12136 (cgraph_node): Remove decl; same_comdat_group list;
12137 aux; ref_list; order; address_taken; reachable_from_other_parittion,
12138 in_other_partition; resolution.
12139 (varpool_node): Remove decl; same_comdat_group;
12140 ref_list; lto_file_data; aux; order; resolution; externally_visible;
12141 used_from_other_partition; in_other_partition.
12142 (symtab_node_def): New union.
12143 (cgraph, varpool): Update.
12144 (varpool_first_static_initializer, varpool_next_static_initializer,
12145 cgraph_only_called_directly_or_aliased_p,
12146 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
12147 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
12148 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
12150 * cgraph.c: Likewise.
12151 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
12152 * cgraphbuild.c: Likewise.
12153 * lto-symtab.c: Likewise.
12154 * c-gimplify.c: Likewise.
12155 * value-prof.c: Likewise.
12156 * tree.c: Likewise.
12157 * ipa-cp.c: Likewise.
12158 * tree-emutls.c: Likewise.
12159 * ipa-inline-transform.c: Likwise.
12160 * ipa-reference.c: Likewise.
12161 * cgraphunit.c: Likewise.
12162 * ipa-ref.c: Likewise.
12163 * lto-cgraph.c: Likewise.
12164 * ipa-ref-inline.h: Likewise.
12165 * ipa-pure-const.c: Likewise.
12166 * lto-streamer-out.c: Likewise.
12167 * ipa-utils.c: Likewise.
12168 * ipa-inline.c: Likewise.
12169 * matrix-reorg.c: Likewise.
12170 * tree-eh.c: Likewise.
12171 * tree-vectorizer.c: Likewise.
12172 * ipa-split.c: Likewise.
12174 * trans-mem.c: Likewise.
12175 * ipa-inline-analysis.c: Likewise.
12176 * gimplify.c: Likewise.
12177 * cfgexpand.c: Likewise.
12178 * tree-sra.c: Likewise.
12179 * ipa-prop.c: Likewise.
12180 * varasm.c: Likewise.
12181 * tree-nested.c: Likewise.
12182 * tree-inline.c: Likewise.
12183 * tree-profile.c: Likewise.
12184 * tree-ssa-structalias.c: Likewise.
12185 * passes.c: Likewise.
12186 * varpool.c: Likewise.
12188 2012-04-14 Tom de Vries <tom@codesourcery.com>
12190 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
12191 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
12192 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
12194 (gsi_advance_fw_nondebug_nonlocal): New function.
12195 (local_def): Removed function.
12196 (same_succ_hash): Use stmt_local_def.
12197 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
12198 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
12200 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
12202 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
12203 and __ILP32__ for x32.
12205 2012-04-13 Martin Jambor <mjambor@suse.cz>
12207 PR middle-end/52939
12208 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
12209 fold_ctor_reference returns a zero constant.
12211 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
12213 * config.gcc: Add i386/gnu-user-common.h before all
12214 i386/gnu-user.h and i386/gnu-user64.h usages.
12216 * config/i386/gnu-user-common.h: New.
12218 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
12219 (CC1_SPEC): Likewise.
12220 (ENDFILE_SPEC): Likewise.
12221 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
12222 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
12223 (TARGET_OS_CPP_BUILTINS): Likewise.
12224 (LIBGCC2_HAS_TF_MODE): Likewise.
12225 (LIBGCC2_TF_CEXT): Likewise.
12226 (TF_SIZE): Likewise.
12227 (TARGET_ASM_FILE_END): Likewise.
12228 (STACK_CHECK_MOVING_SP): Likewise.
12229 (STACK_CHECK_STATIC_BUILTIN): Likewise.
12230 * config/i386/gnu-user64.h: Likewise.
12232 2012-04-13 Martin Jambor <mjambor@suse.cz>
12234 * expr.c (expand_expr_real_1): Pass type, not the expression, to
12235 set_mem_attributes for a memory temporary. Do not call the function
12236 for the memory temporary created for a bitfield.
12238 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
12241 * df.h (enum debug_temp_where): New.
12242 (dead_debug_init, dead_debug_finish) Declare.
12243 (dead_debug_add, dead_debug_insert_temp): Declare.
12244 (struct dead_debug_use, struct dead_debug): Moved from...
12245 * df-problems.c: ... here.
12246 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
12248 (df_create_unused_note): Likewise.
12249 (df_set_dead_notes_for_mw): Move comment where it belongs.
12250 (dead_debug_init): Export.
12251 (dead_debug_reset_uses): New, factored out of...
12252 (dead_debug_finish): ...this. Export.
12253 (dead_debug_reset): Remove.
12254 (dead_debug_add): Export.
12255 (dead_debug_insert_before): Rename to...
12256 (dead_debug_insert_temp): ... this. Add where argument. Export.
12257 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
12258 Return insertion count.
12259 (df_note_bb_compute): Adjust.
12260 * dce.c (word_dce_process_block): Adjust dead debug uses.
12261 (dce_process_block): Likewise.
12263 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
12265 * df-problems.c (df_note_bb_compute): Do not take note of
12266 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
12268 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
12271 * var-tracking.c (expand_depth): New type.
12272 (onepart_aux, expand_loc_callback_data): Change depth type to it.
12273 (loc_exp_dep_alloc): Adjust initializer.
12274 (update_depth): Use new type. Add entryvals.
12275 (vt_expand_var_loc_chain): Take note of expansions with
12276 ENTRY_VALUEs, but don't accept them right away. Run an optional
12277 second pass accepting the minimum ENTRY_VALUE count found in the
12279 (vt_expand_loc_callback, INIT_ELCD): Adjust.
12281 2012-04-13 Tom de Vries <tom@codesourcery.com>
12283 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
12284 parameters vuse and vuse_escaped.
12285 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
12286 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
12289 2012-04-13 Richard Guenther <rguenther@suse.de>
12291 PR tree-optimization/52969
12292 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
12293 the condition for the COND_EXPR and handle predicate negation
12294 by swapping the COND_EXPR arms.
12296 2012-04-13 Nick Clifton <nickc@redhat.com>
12298 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
12299 TODO_dump_func flag.
12301 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
12303 PR rtl-optimization/52203
12304 PR rtl-optimization/52715
12306 Revert the 2012-03-07 fix for PR 52203.
12307 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
12308 the insn does not modify DFA right before issuing, adjust
12309 issue_rate accordingly.
12311 2012-04-13 Richard Guenther <rguenther@suse.de>
12314 * c-typeck.c (pointer_diff): Remove bogus assert.
12316 2012-04-13 Richard Guenther <rguenther@suse.de>
12319 * convert.c (convert_to_pointer): Remove special-casing of zero.
12321 2012-04-13 Joey Ye <joey.ye@arm.com>
12323 * config/arm/constraints.md (Pe): New constraint.
12324 * config/arm/arm.md: New split for imm 256-510.
12326 2012-04-13 Terry Guo <terry.guo@arm.com>
12328 * config/arm/arm-cores.def: Added core cortex-m0plus.
12329 * config/arm/arm-tune.md: Regenerated.
12330 * config/arm/arm-tables.opt: Regenerated.
12331 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
12333 2012-04-13 Alan Modra <amodra@gmail.com>
12336 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
12337 tie regs on destination of sets. Delete forward declaration.
12338 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
12339 (rs6000_emit_prologue): Likewise.
12340 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
12342 (is_mem_ref): Use tie_operand to recognise stack ties.
12343 * config/rs6000/predicates.md (tie_operand): New.
12344 * config/rs6000/rs6000.md (restore_stack_block): Generate new
12346 (restore_stack_nonlocal): Likewise.
12347 (stack_tie): Update.
12348 (frame_tie): Delete.
12350 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12352 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
12353 HOST_WIDE_INT_PRINT_DEC in format strings.
12355 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
12358 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
12359 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
12360 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
12361 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
12362 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
12363 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
12364 avx2_permvarv8si using VI4F_256 mode iterator.
12365 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
12366 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
12367 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
12368 gen_avx2_permvarv8sf.
12369 (expand_vec_perm_pshufb): Ditto.
12371 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12374 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
12375 the list of options to enable the FCFID instruction.
12376 (TARGET_EXTRA_BUILTINS): Adjust comment.
12378 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12380 PR tree-optimization/18589
12381 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
12382 (operand_entry): Add count field.
12383 (add_repeat_to_ops_vec): New function.
12384 (completely_remove_stmt): Likewise.
12385 (remove_def_if_absorbed_call): Likewise.
12386 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
12387 (acceptable_pow_call): New function.
12388 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
12389 entries with repeat counts when found.
12390 (repeat_factor_d): New struct and associated typedefs.
12391 (repeat_factor_vec): New static vector variable.
12392 (compare_repeat_factors): New function.
12393 (get_reassoc_pow_ssa_name): Likewise.
12394 (attempt_builtin_powi): Likewise.
12395 (reassociate_bb): Call attempt_builtin_powi.
12396 (fini_reassoc): Two new calls to statistics_counter_event.
12398 2012-04-12 Richard Guenther <rguenther@suse.de>
12400 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
12401 * cgraph.h (tree_rest_of_compilation): Remove.
12402 * cgraph.c (cgraph_add_new_function): Move ...
12403 * cgraphunit.c (cgraph_add_new_function): ... here.
12404 (tree_rest_of_compilation): Make static.
12405 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
12406 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
12407 gate_all_early_local_passes, execute_all_early_local_passes,
12408 pass_early_local_passes, gate_all_early_optimizations,
12409 pass_all_early_optimizations): Move ...
12410 * passes.c (gate_all_optimizations, pass_all_optimizations,
12411 gate_all_early_local_passes, execute_all_early_local_passes,
12412 pass_early_local_passes, gate_all_early_optimizations,
12413 pass_all_early_optimizations): ... here.
12414 * tree-optimize.c (execute_free_datastructures): Remove.
12415 * tree-flow.h (execute_free_datastructures): Remove.
12416 * tree-optimize.c (execute_init_datastructures,
12417 pass_init_datastructures): Move ...
12418 * tree-ssa.c (execute_init_datastructures,
12419 pass_init_datastructures): ... here.
12420 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
12421 execute_free_datastructures.
12423 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
12425 * dbgcnt.def (ira_move): New counter.
12426 * ira-int.h (ira_create_new_reg): Declare function.
12427 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
12428 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
12429 no longer static. All callers changed.
12430 * ira.c: Include "dbgcnt.h".
12431 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
12432 move_unallocated_pseudos): New static functions.
12433 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
12434 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
12435 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
12436 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
12437 to the pseudos generated in find_moveable_pseudos.
12438 * Makefile.in (ira.o): Add $(DBGCNT_H).
12440 2012-04-12 Richard Guenther <rguenther@suse.de>
12442 PR tree-optimization/52943
12443 * tree-chrec.h (chrec_is_positive): Remove.
12444 * tree-scalar-evolution.c (chrec_is_positive): Move ...
12445 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
12446 Return false for a constant zero instead of negative.
12447 (analyze_siv_subscript_cst_affine): Handle zero difference
12448 in the initial condition explicitely.
12450 2012-04-12 Richard Guenther <rguenther@suse.de>
12452 * tree-parloops.c (parallelize_loops): Also consult the upper
12453 bound for the number of iterations.
12454 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12455 (loop_prefetch_arrays): Likewise.
12457 2012-04-12 Richard Guenther <rguenther@suse.de>
12459 * cfgloop.h (estimated_loop_iterations_int): Ditch
12460 'conservative' parameter.
12461 (max_stmt_executions_int): Likewise.
12462 (estimated_loop_iterations): Likewise.
12463 (max_stmt_executions): Likewise.
12464 (max_loop_iterations): Declare.
12465 (max_loop_iterations_int): Likewise.
12466 (estimated_stmt_executions): Likewise.
12467 (estimated_stmt_executions_int): Likewise.
12468 * tree-ssa-loop-niter.c (estimated_loop_iterations):
12470 (max_loop_iterations): ... this.
12471 (estimated_loop_iterations_int): Split parts to ...
12472 (max_loop_iterations_int): ... this.
12473 (max_stmt_executions_int): Split parts to ...
12474 (estimated_stmt_executions_int): ... this.
12475 (max_stmt_executions): Split parts to ...
12476 (estimated_stmt_executions): ... this.
12477 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
12478 * predict.c (predict_loops): Likewise.
12479 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
12480 (analyze_siv_subscript_cst_affine): Likewise.
12481 (compute_overlap_steps_for_affine_1_2): Likewise.
12482 (analyze_subscript_affine_affine): Likewise.
12483 (init_omega_for_ddr_1): Likewise.
12484 * tree-parloops.c (parallelize_loops): Likewise.
12485 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
12486 (may_eliminate_iv): Likewise.
12487 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12488 (loop_prefetch_arrays): Likewise.
12489 * tree-vrp.c (adjust_range_with_scev): Likewise.
12491 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
12493 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
12494 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
12496 (dump_table): Use bool type for need_align and have_df variables.
12497 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
12498 (regs_used): Remove register modifier.
12499 (barrier_align): Move variables slot, credit, jump_to_next
12500 into if block above for loop. Use bool type for jump_to_next.
12501 (sh_function_arg): Use NULL_RTX instead of 0.
12503 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
12505 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
12506 (bswapsi2): New expander.
12508 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
12510 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
12511 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
12513 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
12515 PR rtl-optimization/52876
12516 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
12517 Don't call mark_reg_pointer for incompatible pointer sign extension.
12519 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
12522 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
12524 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
12525 comparisons against TYPE_PRECISION.
12526 * tree-ssa-forwprop.c (combine_conversions): Likewise.
12528 2012-04-11 Xinliang David Li <davidxl@google.com>
12530 * tree-passes.h: Remove TODO_dump_func.
12531 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
12532 * trans-mem.c: Remove TODO_dump_func.
12533 * ira.c: Remove TODO_dump_func.
12535 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
12537 * config/i386/i386.c (ix86_option_override_internal): Check
12538 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
12539 after TARGET_64BIT is updated.
12541 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
12543 * config/sh/sh.h: Remove old secondary reload code.
12545 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
12547 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
12548 (ready_reorder): ... this function.
12550 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
12552 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
12555 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
12556 insns so that no other insn is queued for a time before them.
12558 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
12561 2012-04-11 Richard Guenther <rguenther@suse.de>
12563 PR middle-end/52621
12564 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
12565 consider loop nesting.
12566 (evolution_function_is_univariate_p): Properly check the remainder
12569 2012-04-11 Richard Guenther <rguenther@suse.de>
12571 PR middle-end/52918
12572 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
12574 2012-04-11 Nick Clifton <nickc@redhat.com>
12576 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
12577 information, if requested.
12579 * config/rx/rx.c (rx_expand_prologue): Likewise.
12581 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
12582 Michael Matz <matz@suse.de>
12585 * rtlanal.c (unsigned_reg_p): New function.
12586 Update copyright notice dates.
12587 * rtl.h (unsigned_reg_p): Prototype it.
12588 Update copyright notice dates.
12589 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
12591 * expr.c (expand_expr_real_1): Set register attributes.
12592 * stmt.c (expand_case): Likewise.
12594 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
12597 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
12598 consider_sh2a and allow_zero.
12599 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
12600 (disp_addr_displacement): New function.
12601 (sh_address_cost): Use disp_addr_displacement function instead
12602 of DISP_ADDR_OFFSET.
12603 (sh_legitimate_address_p): Adapt to changed
12604 sh_legitimate_index_p declaration.
12605 (sh_find_mov_disp_adjust): Remove HImode check.
12606 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
12607 disp_addr_displacement and max_mov_insn_displacement.
12608 (max_mov_insn_displacement): Remove HImode check.
12609 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
12610 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
12611 * config/sh/constraints.md (K05, K13): New constraints.
12612 (K12): Correct comment.
12613 (Sdd): Do not use DISP_ADDR_P macro.
12614 (Snd, Sbw): Use satisfies_constraint_Sdd.
12615 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
12616 (*extendhisi2_compact, movhi_i): Remove.
12617 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
12618 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
12619 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
12620 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
12621 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
12622 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
12623 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
12625 Add new peepholes for HImode displacement addressing.
12627 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
12629 * config/sh/sh.h (SIDI_OFF): Remove.
12630 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
12631 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
12632 or operand_subword.
12634 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
12637 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
12638 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
12639 * doc/md.texi (Standard Names): Add bswap.
12640 * builtin-types.def (BT_UINT16): New primitive type.
12641 (BT_FN_UINT16_UINT16): New function type.
12642 * builtins.def (BUILT_IN_BSWAP16): New.
12643 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
12644 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
12645 expand_builtin_bswap.
12646 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
12647 (fold_builtin_1): Likewise.
12648 (is_inexpensive_builtin): Likewise.
12649 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
12650 missing bits for bswap to libcall code.
12651 * tree.c (build_common_tree_nodes): Build uint16_type_node.
12652 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
12653 (uint16_type_node): New define.
12654 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
12655 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
12657 (rs6000_init_builtins): Likewise.
12658 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
12660 2012-04-11 Tristan Gingold <gingold@adacore.com>
12662 * doc/extend.texi (Type Attributes): Move paragraph.
12664 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12667 * diagnostic.h (show_caret): Declare.
12668 (caret_max_width): Declare.
12669 (diagnostic_show_locus): Declare.
12670 * diagnostic.c (diagnostic_initialize): Initialize to false.
12671 (diagnostic_show_locus): New.
12672 (diagnostic_report_diagnostic): Call it.
12673 (getenv_columns): New.
12674 (adjust_line): New.
12675 (diagnostic_set_caret_max_width): New.
12676 * input.c (read_line): New.
12677 (location_get_source_line): New.
12678 * input.h (location_get_source_line): Declare.
12679 * toplev.c (general_init): Initialize show_caret from options.
12680 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
12681 * opts.c (common_handle_option): Likewise.
12682 * pretty-print.h (pp_get_prefix): New.
12683 (pp_base_get_prefix): New.
12684 * common.opt (fdiagnostics-show-caret): New option.
12685 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
12687 2012-04-11 Richard Guenther <rguenther@suse.de>
12689 PR rtl-optimization/52881
12690 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
12692 2012-04-11 Richard Guenther <rguenther@suse.de>
12694 PR tree-optimization/52912
12695 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
12696 manipulation code we are threading through a loop header
12697 to an exit destination.
12699 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
12701 * tree.h (warn_if_unused_value): Move declaration from here.
12702 * stmt.c (warn_if_unused_value): Move definition from here.
12704 2012-04-10 Michael Matz <matz@suse.de>
12706 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
12708 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
12709 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
12710 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
12711 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
12712 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
12713 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
12714 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
12715 (vect_record_strided_load_vectors): Rename to
12716 vect_record_grouped_load_vectors.
12717 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
12718 Rename use of above macros.
12719 (vect_verify_datarefs_alignment): Ditto.
12720 (vector_alignment_reachable_p): Ditto.
12721 (vect_peeling_hash_get_lowest_cost): Ditto.
12722 (vect_enhance_data_refs_alignment): Ditto.
12723 (vect_analyze_group_access): Ditto and rename stride to groupsize.
12724 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
12725 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
12726 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
12727 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
12728 (vect_record_strided_load_vectors): Rename to
12729 vect_record_grouped_load_vectors.
12730 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
12731 (destroy_loop_vec_info): Ditto.
12732 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
12733 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
12734 (vect_analyze_slp): Ditto.
12735 (new_bb_vec_info): Ditto.
12736 (destroy_bb_vec_info): Ditto.
12737 (vect_schedule_slp_instance): Ditto and rename strided_store to
12739 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
12740 vect_cost_group_size.
12741 (vect_model_store_cost): Rename use of above macros and call
12742 to vect_cost_strided_group_size.
12743 (vect_model_load_cost): Ditto.
12744 (vectorizable_store): Ditto, rename strided_store to grouped_store
12745 and calls to renamed tree-vectorizer.h functions.
12746 (vectorizable_load): Ditto.
12747 (vect_transform_stmt): Rename use of above macros and strided_store
12750 2012-04-10 Jan Hubicka <jh@suse.cz>
12752 * cgraph.h: Remove misledaing comment on ipa-ref.h.
12753 (symtab_type): New enum.
12754 (symtab_node): New structure.
12755 (cgraph_node, varpool_node): Add symbol base type.
12756 (cgraph, varpool): New accestor functions.
12757 * cgraph.c (cgraph_create_node_1): Set symbol type.
12758 * varpool.c (varpool_node): Set symbol type.
12760 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
12761 Richard Sandiford <rdsandiford@googlemail.com>
12763 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
12765 2012-04-10 Richard Guenther <rguenther@suse.de>
12767 PR middle-end/52888
12768 * gimple-low.c (gimple_check_call_args): Properly account for
12769 compatible aggregate types.
12771 2012-04-10 Richard Guenther <rguenther@suse.de>
12773 * toplev.h (tree_rest_of_compilation): Remove.
12774 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12775 * cgraph.h (tree_rest_of_compilation): Declare.
12776 * tree-optimize.c (tree_rest_of_compilation): Move ...
12777 * cgraphunit.c (tree_rest_of_compilation): ... here.
12778 * cgraph.c (cgraph_add_new_function): Adjust.
12779 * Makefile.in (tree-optimize.o): Adjust.
12780 (cgraphunit.o): Likewise.
12782 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
12784 PR tree-optimization/52870
12785 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
12786 presumed pattern statement is within the same loop or basic block.
12788 2012-04-10 Tristan Gingold <gingold@adacore.com>
12790 * gengtype.c (main): Make uintptr_t a known type.
12792 2012-04-10 Richard Guenther <rguenther@suse.de>
12794 * tree-pass.h (tree_lowering_passes): Remove.
12795 * tree-optimize.c (tree_lowering_passes): Remove.
12796 * cgraph.c (cgraph_add_new_function): Inline relevant parts
12797 of tree_lowering_passes, avoid redundant call of early local passes.
12798 * cgraphunit.c (cgraph_lower_function): Fold into ...
12799 (cgraph_analyze_function): ... its single caller. Inline
12800 relevant parts of tree_lowering_passes.
12802 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
12805 * config/pa/pa.opt: Remove SIO and GNU_LD.
12807 2012-04-09 Jan Hubicka <jh@suse.cz>
12812 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
12813 boundary, add its target too.
12814 * lto.c (add_references_to_partition): Add also aliased nodes.
12815 (add_cgraph_node_to_partition,
12816 add_varpool_node_to_partition): Work on nodes, not functions/variables;
12817 when adding alias, add also the aliased object.
12819 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
12822 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
12823 VOIDmode immediate operands.
12824 * config/i386/constraints.md (Wz): New constraint.
12825 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
12827 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
12830 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
12831 the DECL generated for the special GOT helper.
12833 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
12835 * config/sh/constraints.md: Update list of constraints in
12837 (Sr0): Remove unused memory constraint.
12839 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12841 * tree-pretty-print.h: Update comment.
12843 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
12845 * config/sh/sh.md: Use braced string notation where applicable.
12846 (*prefetch_i4, prefetch_m2a): Merge into ...
12847 (*prefetch): ... this new insn.
12849 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
12851 * config/sh/sh.h (high_life_started): Remove
12852 * config/sh/predicates.md (general_movdst_operand): Use
12853 'reload_in_progress' instead of 'high_life_started'.
12854 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
12855 divsi_inv_fp): Likewise.
12857 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
12859 * config/sh/sh-protos.h (prepare_move_operands): Return void
12861 * config/sh/sh.c (prepare_move_operands): Likewise.
12862 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
12864 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
12866 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
12867 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
12868 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
12869 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
12870 commutative_float_operator, noncommutative_float_operator,
12871 sh_handle_pragma): Remove.
12873 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
12875 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
12876 Use @option markup on command-line options. Use @samp markup on
12877 literal keywords to options. Use @code markup on code fragments.
12878 Use other markup in preference to quotation marks in the text.
12879 Add markup to some passages without any.
12881 2012-04-06 Mike Stump <mikestump@comcast.net>
12883 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
12885 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
12887 * config/sh/sh.c (hi_const): Remove.
12888 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
12891 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
12893 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
12895 * config/sh/sh.c (sh_expand_t_scc): Likewise.
12896 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
12897 calling sh_expand_t_scc.
12899 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
12901 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
12902 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
12903 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
12904 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
12905 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
12906 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
12907 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
12908 sh2a_is_function_vector_call): Use bool as return type.
12909 (sh_pass_in_reg_p): Remove.
12910 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
12911 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
12912 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
12913 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
12914 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
12915 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
12916 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
12917 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
12918 sh_loads_bankedreg_p): Use bool as return type.
12919 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
12920 'register' modifier.
12922 2012-04-06 Matt Turner <mattst88@gmail.com>
12924 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
12926 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
12928 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
12929 of the destination isn't also a FP_REGS register.
12931 2012-04-05 Teresa Johnson <tejohnson@google.com>
12932 H.J. Lu <hongjiu.lu@intel.com>
12934 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
12935 * config/i386/i386.md (move immediate to memory peephole2):
12936 Add cases for HImode move when LCP stall avoidance is needed.
12937 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12938 X86_TUNE_LCP_STALL entry.
12940 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
12943 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
12944 CONST_INT operands, zero-extended with AND.
12946 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
12949 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
12950 first argument instead of mode size. Move displacement calculations
12952 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
12953 ... these new functions.
12954 (disp_adjust): Remove max_mov_disp field.
12955 (sh_legitimate_index_p): Use max_mov_insn_displacement and
12956 mov_insn_alignment_mask.
12957 (sh_address_cost): Use max_mov_insn_displacement.
12959 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
12961 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
12962 (arch_enabled): Handle new arch types.
12963 (one_cmpldi2): Add NEON support.
12965 2012-04-05 Richard Guenther <rguenther@suse.de>
12967 * gimple.c (walk_gimple_op): Compute val_only for the LHS
12968 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
12969 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
12970 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
12971 ... here and make static.
12972 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
12975 2012-04-05 Richard Guenther <rguenther@suse.de>
12977 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
12978 basic-block before removing it.
12980 2012-04-05 Richard Guenther <rguenther@suse.de>
12982 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
12983 version namespace as we release the freelist.
12985 2012-04-05 Richard Guenther <rguenther@suse.de>
12987 * tree-nrv.c (tree_nrv): Release VDEFs.
12988 * tree-sra.c (sra_modify_constructor_assign): Likewise.
12989 (sra_modify_assign): Likewise.
12990 * tree-vect-stmts.c (vect_remove_stores): Likewise.
12991 * tree-vect-loop.c (vect_transform_loop): Likewise.
12992 * tree-ssa-dom.c (optimize_stmt): Likewise.
12993 * tree-vect-slp.c (vect_schedule_slp): Likewise.
12994 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
12996 2012-04-05 Richard Guenther <rguenther@suse.de>
12998 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
13000 * gimple.h (gsi_remove): Adjust.
13001 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
13002 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
13003 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13004 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
13005 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
13006 * tree-ssa-pre.c (eliminate): Likewise.
13008 2012-04-04 Mike Stump <mikestump@comcast.net>
13010 * doc/rtl.texi (const_double): Document as sign-extending.
13011 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
13012 * emit-rtl.c (immed_double_int_const): Refine to state the
13014 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
13015 CONST_DOUBLE integers.
13016 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
13017 negative values are converted. Fix conversions bigger than
13018 HOST_BITS_PER_WIDE_INT.
13019 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
13020 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
13021 * explow.c (plus_constant_mode): Add.
13022 (plus_constant): Implement with plus_constant_mode.
13023 * rtl.h (plus_constant_mode): Add.
13025 2012-04-04 Richard Guenther <rguenther@suse.de>
13027 PR tree-optimization/52808
13028 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
13029 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
13031 2012-04-04 Tristan Gingold <gingold@adacore.com>
13033 * expr.c (expand_expr_real_2): Handle larger sizetype in
13036 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
13038 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
13039 to m2a-single instead of m2e.
13041 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
13043 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
13044 Change type of BITOFFSET to signed. Make sure the lower bound of
13045 the computed range is non-negative by adjusting OFFSET and BITPOS.
13046 (expand_assignment): Adjust call to get_bit_range.
13048 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
13050 * h8300/h8300.c (h8300_current_function_monitor_function_p):
13051 New function. Added to check monitor functions.
13052 (h8300_option_override): Modified to generate error/warning
13053 messages for invalid combinations of different command line
13055 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
13056 save EXR on stack for monitor function in case of H8S target
13057 when "-mno-exr" is passed.
13058 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
13060 * doc/invoke.texi: Document H8S options.
13062 2012-04-03 Tristan Gingold <gingold@adacore.com>
13064 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
13065 of gcc_AC_FUNC_MMAP_BLACKLIST.
13066 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
13067 * Makefile.in (aclocal_deps): Add mmap.m4.
13068 * configure: Regenerate.
13069 * aclocal.m4: Regenerate.
13071 2012-04-03 Richard Guenther <rguenther@suse.de>
13073 PR tree-optimization/52808
13074 * tracer.c (tail_duplicate): Return whether we have duplicated
13076 (tracer): If we have duplicated any block, cleanup the CFG.
13077 * cfghooks.c (duplicate_block): If we duplicated a loop
13078 header but not its loop, destroy the loop because it now has
13080 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
13081 the cfg manipulation routines we are not creating a multiple
13084 2012-04-03 Tristan Gingold <gingold@adacore.com>
13086 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
13088 (vms_c_common_override_options): Allow parameterless variadic
13091 2012-04-03 Jakub Jelinek <jakub@redhat.com>
13093 PR tree-optimization/52835
13094 * tree-data-ref.c (build_rdg): Return NULL if
13095 compute_data_dependences_for_loop failed.
13097 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
13099 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
13100 for REAL_CST as well.
13101 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
13102 In the bitfield case, if the value is a REAL_CST, convert it first to
13105 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
13107 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
13108 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
13109 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
13111 * config/i386/biarchx32.h: New.
13113 2012-04-02 Anatoly Sokolov <aesok@post.ru>
13115 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
13116 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
13117 (arm_preferred_reload_class): New function.
13119 2012-04-02 Richard Guenther <rguenther@suse.de>
13121 PR tree-optimization/52756
13122 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
13123 (thread_through_loop_header): After threading through the loop latch
13124 remove the split part from the loop and clear further threading
13125 opportunities that would create a multiple entry loop.
13127 2012-04-02 Richard Guenther <rguenther@suse.de>
13129 PR rtl-optimization/52800
13130 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
13131 CLEANUP_CFG_CHANGED.
13133 2012-04-02 Richard Guenther <rguenther@suse.de>
13135 PR middle-end/52803
13136 * loop-init.c (gate_handle_loop2): Destroy loops here if
13137 we don't enter RTL loop optimizers.
13139 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
13142 2012-03-29 Richard Guenther <rguenther@suse.de>
13144 * rtl.h (extended_count): Remove.
13145 * combine.c (extended_count): Remove.
13147 2012-04-02 Dodji Seketeli <dodji@redhat.com>
13150 * pt.c (more_specialized_fn): Don't apply decay conversion to
13151 types of function parameters.
13153 2012-04-02 Tristan Gingold <gingold@adacore.com>
13155 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
13156 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
13157 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
13158 (ggc_pch_this_base): Use uintptr_t instead of size_t.
13160 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
13163 * config/i386/i386.c (ix86_option_override_internal): Don't
13164 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
13166 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
13168 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
13169 (stmt_can_make_abnormal_goto): Use it.
13170 (is_ctrl_altering_stmt): Likewise.
13172 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
13173 Kaz Kojima <kkojima@gcc.gnu.org>
13175 * config/sh/sh.c (push_regs): Skip banked registers when
13176 resbank attribute is specified.
13177 (sh_expand_epilogue): Likewise.
13179 2012-03-30 Richard Henderson <rth@redhat.com>
13182 * combine-stack-adj.c (prev_active_insn_bb): New.
13183 (next_active_insn_bb): New.
13184 (force_move_args_size_note): New.
13185 (combine_stack_adjustments_for_block): Use it.
13187 2012-03-30 Richard Henderson <rth@redhat.com>
13189 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
13190 (ix86_expand_vector_init_duplicate): Initialize it.
13191 (expand_vec_perm_palignr): Likewise.
13192 (ix86_expand_vec_perm_const): Likewise.
13193 (ix86_vectorize_vec_perm_const_ok): Likewise.
13194 (expand_vec_perm_blend): Use it.
13195 (expand_vec_perm_vpermil): Likewise.
13196 (expand_vec_perm_pshufb): Likewise.
13197 (expand_vec_perm_1): Likewise.
13198 (expand_vec_perm_pshuflw_pshufhw): Likewise.
13199 (expand_vec_perm_interleave2): Likewise.
13200 (expand_vec_perm_vpermq_perm_1): Likewise.
13201 (expand_vec_perm_vperm2f128): Likewise.
13202 (expand_vec_perm_interleave3): Likewise.
13203 (expand_vec_perm_vperm2f128_vblend): Likewise.
13204 (expand_vec_perm_vpshufb2_vpermq): Likewise.
13205 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
13206 (expand_vec_perm_broadcast): Likewise.
13207 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
13209 2012-03-30 Richard Henderson <rth@redhat.com>
13211 * dwarf2out.c (gen_variable_die): Initialize off.
13213 2012-03-30 Tristan Gingold <gingold@adacore.com>
13215 * config/vms/vms-f.c: New file.
13216 * config/vms/t-vms (vms-f.o): New rule.
13217 * config.gcc (*-*-*vms*): Define fortran_target_objs.
13219 2012-03-30 Richard Guenther <rguenther@suse.de>
13221 PR tree-optimization/52754
13222 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
13223 propagate arbitrary addresses into really plain dereferences.
13225 2012-03-30 Richard Guenther <rguenther@suse.de>
13227 PR middle-end/52772
13228 * except.c (emit_to_new_bb_before): Move loop updating ...
13229 (dw2_build_landing_pads): ... here. Use a proper block for
13230 querying the loop father.
13232 2012-03-30 Tristan Gingold <gingold@adacore.com>
13234 * config/ia64/ia64.c (ia64_section_type_flags): Remove
13235 common_object attribute handling.
13236 (SECTION_VMS_OVERLAY): Remove
13237 (ia64_vms_common_object_attribute): Replace abort with an assert.
13238 Do not set DECL_SECTION_NAME.
13239 (ia64_vms_output_aligned_decl_common): Handle common_object
13241 (ia64_vms_elf_asm_named_section): Remove.
13242 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
13244 2012-03-30 Richard Guenther <rguenther@suse.de>
13246 PR middle-end/52786
13247 * double-int.c (rshift_double): Remove not needed cast.
13249 2012-03-30 Richard Guenther <rguenther@suse.de>
13251 * tree-affine.h (print_aff): Remove.
13252 * tree-affine.c (print_aff): Make static.
13253 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
13254 (get_references_in_stmt): Likewise.
13255 (print_direction_vector): Likewise.
13256 (print_dir_vectors): Likewise.
13257 (print_dist_vectors): Likewise.
13258 (dump_subscript): Likewise.
13259 (dump_ddrs): Likewise.
13260 (dump_dist_dir_vectors): Likewise.
13261 (dump_data_references): Likewise.
13262 (dump_data_dependence_relation): Likewise.
13263 (dump_data_dependence_direction): Likewise.
13264 (dump_rdg_vertex): Likewise.
13265 (dump_rdg_component): Likewise.
13266 (debug_ddrs): Declare.
13267 (struct data_ref_loc_d): Move ...
13268 * tree-data-ref.c (struct data_ref_loc_d): ... here.
13269 (get_references_in_stmt): Make static.
13270 (dump_data_references): Likewise.
13271 (dump_subscript): Likewise.
13272 (print_direction_vector): Likewise.
13273 (print_dir_vectors): Likewise.
13274 (print_dist_vectors): Likewise.
13275 (dump_data_dependence_relation): Likewise.
13276 (dump_dist_dir_vectors): Likewise.
13277 (dump_ddrs): Likewise.
13278 (dump_rdg_vertex): Likewise.
13279 (dump_rdg_component): Likewise.
13280 (debug_ddrs): New function.
13281 (access_matrix_get_index_for_parameter): Remove.
13283 2012-03-30 Tristan Gingold <gingold@adacore.com>
13285 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
13286 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
13287 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
13288 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
13289 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
13290 (vms_patch_builtins): Handle new flags
13291 * config/vms/vms-crtlmap.map: Completed using nm on
13292 c and math system libraries.
13293 * config/vms/make-crtlmap.awk: Handle any number of flags.
13295 2012-03-30 Martin Jambor <mjambor@suse.cz>
13297 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
13298 is a builtin_stack_save in a dominating BB.
13300 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
13302 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
13303 crossing 128bit lane boundary.
13305 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
13307 * ira-color.c (setup_left_conflict_sizes_p): Process all
13308 conflicting objects.
13310 2012-03-29 Jakub Jelinek <jakub@redhat.com>
13312 PR tree-optimization/52760
13313 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
13314 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
13316 2012-03-29 Richard Guenther <rguenther@suse.de>
13318 * cgraph.h (cgraph_materialize_all_clones): Remove.
13319 (reset_inline_failed): Likewise.
13320 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
13321 * cgraphbuild.c (reset_inline_failed): Remove.
13322 * rtl.h (cse_main): Remove.
13323 (extended_count): Likewise.
13324 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
13325 (cse_main): Make static.
13326 * combine.c (extended_count): Remove.
13327 (dump_combine_stats): Mark as DEBUG_FUNCTION.
13328 * basic-block.h (reorder_basic_blocks): Remove.
13329 * bb-reorder.c (reorder_basic_blocks): Make static.
13330 * Makefile.in (dse.o): Remove dse.h dependency.
13332 * dse.c (gate_dse): Remove.
13333 (clear_alias_mode_eq): Likewise.
13334 (clear_alias_mode_hash): Likewise.
13335 (dse_record_singleton_alias_set): Likewise.
13336 (dse_invalidate_singleton_alias_set): Likewise.
13338 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
13340 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
13341 crtbegin_so%O%s for -shared.
13342 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
13344 2012-03-29 Richard Guenther <rguenther@suse.de>
13346 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
13347 (add_to_value): Remove.
13348 (print_value_expressions): Likewise.
13349 * tree-ssa-pre.c (add_to_value): Make static.
13350 (print_value_expressions): Likewise.
13351 * gimple.h (gimple_adjust_this_by_delta): Remove.
13352 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
13354 2012-03-29 Richard Guenther <rguenther@suse.de>
13356 PR middle-end/50708
13357 * double-int.h (rshift_double): Remove.
13358 * double-int.c (lshift_double): Use absu_hwi to make count positive.
13359 (rshift_double): Make static, take unsigned count argument,
13360 remove handling of negative count argument.
13361 (double_int_rshift): Dispatch to lshift_double.
13363 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
13365 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
13366 OPTION_MASK_ABI_64.
13368 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
13369 (SPEC_X32): Likewise.
13370 (MULTILIB_DEFAULTS): Likewise.
13372 * config/i386/i386.c (isa_opts): Remove -m64.
13373 (ix86_target_string): Properly handle -m32/-m64/-mx32.
13374 (ix86_option_override_internal): Properly
13375 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
13376 handle -m32, -m64 and -mx32.
13378 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
13379 with OPTION_ABI_X32. Moved after TARGET_LP64.
13380 (TARGET_LP64): Changed to OPTION_ABI_64.
13382 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
13383 (mx32): Replace ISA_X32 with ABI_X32.
13385 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
13387 * tree.c (tree_size) <VECTOR_CST>: New case.
13389 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
13391 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
13392 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
13394 2012-03-28 Jakub Jelinek <jakub@redhat.com>
13396 PR middle-end/52691
13397 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
13398 __builtin_va_start to __builtin_next_arg if the latter is
13399 builtin_decl_explicit_p rather than when it is not.
13401 PR middle-end/52750
13402 * tree-vect-generic.c (vector_element): Perform multiplication
13403 for pos in bitsizetype type instead of idx type.
13405 2012-03-28 Richard Guenther <rguenther@suse.de>
13407 * loop-init.c (loop_optimizer_init): If loops are preserved
13408 perform incremental initialization of required loop features.
13409 (loop_optimizer_finalize): If loops are to be preserved only
13410 clean up optional loop features.
13411 (rtl_loop_done): Forcefully free loops here.
13412 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
13413 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
13415 (construct_init_block): Likewise.
13416 (construct_exit_block): Likewise.
13417 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
13418 the CFG after expanding.
13419 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
13420 If we needed to calculate them, free them afterwards.
13421 * tree-pass.h (PROP_loops): New define.
13422 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
13423 * basic-block.h (CLEANUP_CFG_CHANGED): New.
13424 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
13425 (cleanup_cfg): If we did something and have loops around, fix them up.
13426 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
13427 with CLEANUP_CFG_CHANGED.
13428 * cfghooks.c (merge_blocks): If we merge a loop header into
13429 its predecessor, update the loop structure.
13430 (duplicate_block): If we copy a loop latch, adjust loop state
13431 to note we may have multiple latches.
13432 (delete_basic_block): Mark loops for fixup if we remove a loop.
13433 * cfganal.c (forwarder_block_p): Protect loop latches, headers
13435 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
13436 (cfg_layout_can_merge_blocks_p): Likewise.
13437 * cprop.c (bypass_block): If we create a loop with multiple
13438 entries, mark it for removal.
13439 * except.c (emit_to_new_bb_before): Add the new basic-block
13441 * tree-eh.c (lower_resx): Likewise.
13442 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
13443 (expand_omp_taskreg): Likewise.
13444 * tree-inline.c (initialize_cfun): Likewise.
13445 * tree-mudflap.c (add_bb_to_loop): Prototype.
13446 (mf_build_check_statement_for): Properly add new basic-blocks
13448 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
13449 if we remove a loop.
13450 (thread_through_loop_header): Likewise.
13451 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
13452 new basic-blocks to existing loops.
13453 (expand_transaction): Likewise.
13454 * Makefile.in (except.o): Add $(CFGLOOP_H).
13455 (expr.o): Likewise.
13456 (cgraph.o): Likewise.
13457 (cprop.o): Likewise.
13458 (cfgexpand.o): Likewise.
13459 (cfganal.o): Likewise.
13460 (trans-mem.o): Likewise.
13461 (tree-eh.o): Likewise.
13463 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
13466 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
13467 (avr_builtin_decl): New static function.
13468 (struct avr_builtin_description, avr_bdesc): Move up.
13469 Add GTY marker. Add field fndecl. Remove redundant field id.
13470 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
13471 (avr_expand_builtin): Code cleanup because .id is removed.
13473 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
13476 * config.gcc (tm_file): Remove avr/multilib.h.
13478 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
13480 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
13481 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
13482 * config/avr/t-avr: Remove generation of multilib.h.
13483 * config/avr/t-multilib: Regenerate.
13484 * config/avr/multilib.h: Remove.
13485 * config/avr/avr.opt (-msp8): New option.
13486 (avr_sp8): New variable.
13487 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
13488 * config/avr/avr.h (AVR_HAVE_SPH): New define.
13489 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
13490 (avr_device_to_sp8): New prototype.
13491 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
13492 (DRIVER_SELF_SPECS): New define.
13493 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
13494 __AVR_SP8__, __AVR_HAVE_SPH__.
13495 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
13496 AVR_HAVE_8BIT_SP to decide if SP_H is present.
13497 (avr_file_start): Ditto.
13499 2012-03-28 Jakub Jelinek <jakub@redhat.com>
13502 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
13503 instead of 8 in adjust_address.
13505 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
13507 PR middle-end/51893
13508 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
13511 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
13514 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
13515 Rearrange conditional logic. Move displacement address calculations
13517 (sh_find_mov_disp_adjust): ... this new function.
13519 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
13521 * config/arm/arm.opt (mapcs): Remove MaskExists.
13522 * config/cris/linux.opt (mno-gotplt): Likewise.
13523 * config/i386/i386.opt (mhard-float): Likewise.
13525 (mno-sse4): Likewise.
13526 * config/m68k/m68k.opt (mhard-float): Likewise.
13527 * config/mep/mep.op (mcop32): Likewise.
13528 * config/pa/pa-hpux.opt (msio): Likewise.
13529 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
13530 * config/picochip/picochip.opt (mlittle): Likewise.
13531 * config/sh/sh.opt (mrenesas): Likewise.
13532 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
13533 * config/sparc/sparc.opt (mhard-float): Likewise.
13534 * config/v850/v850.opt (mv850es): Likewise.
13535 * config/vax/vax.opt (mg-float): Likewise.
13537 2012-03-27 Martin Jambor <mjambor@suse.cz>
13539 PR middle-end/52693
13540 * tree-sra.c (sra_modify_assign): Do not call
13541 load_assign_lhs_subreplacements when working with an unscalarizable
13544 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
13547 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
13549 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
13550 * config/i386/i386.c: Include reload.h.
13551 (ix86_legitimize_reload_address): New function.
13553 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
13555 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
13556 hasn't been allocated. Define a target macro for Mask and
13557 InverseMask if it hasn't been defined. Remove MaskExists handling.
13559 * doc/options.texi: Remove MaskExists.
13561 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
13564 * config/sh/sh.c (find_barrier): Add equality check of last_got
13565 to avoid going above orig insn. Update comments.
13567 2012-03-27 Richard Guenther <rguenther@suse.de>
13569 PR middle-end/52720
13570 * fold-const.c (try_move_mult_to_index): Handle &x.array more
13573 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
13575 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
13576 of a unit before computing the offset in units.
13577 * expr.c (get_bit_range): Return the null range if the enclosing record
13578 is part of a larger bit field.
13580 2012-03-27 Tristan Gingold <gingold@adacore.com>
13582 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
13583 * config/ia64/ia64.md: Remove mode in template.
13584 Sign extend operand in expand_simple_binop.
13585 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
13586 CASE_VECTOR_MODE instead of TARGET_ILP32.
13587 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
13589 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
13591 * varasm.c (assemble_external): #if 0 out the new assert from the
13592 previous commit, it breaks the Java and Go front ends.
13594 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
13596 * toplev.c (check_global_declaration_1): Do not call assemble_external.
13597 * expr.c (emit_block_move_libcall_fn): Likewise.
13598 (clear_storage_libcall_fn): Likewise.
13599 (expand_expr_addr_expr_1): Likewise.
13600 (expand_expr_real_1): Likewise.
13601 * calls.c (rtx_for_function_call): Likewise.
13603 * varasm.c (assemble_external): Assert this function is only called
13604 during or after expanding to RTL.
13606 2012-03-26 Martin Jambor <mjambor@suse.cz>
13608 PR tree-optimization/50052
13609 * tree-sra.c (tree_non_aligned_mem_p): Removed.
13610 (tree_non_aligned_mem_for_access_p): Likewise.
13611 (build_accesses_from_assign): Removed strict alignment requirements
13613 (access_precludes_ipa_sra_p): Likewise.
13615 2012-03-26 Richard Guenther <rguenther@suse.de>
13617 PR tree-optimization/52701
13618 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
13619 compute and set the evolution part of PHI nodes.
13621 2012-03-26 Richard Guenther <rguenther@suse.de>
13623 PR tree-optimization/52721
13624 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
13626 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
13628 PR tree-optimization/52686
13629 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
13632 2012-03-26 Tristan Gingold <gingold@adacore.com>
13634 * config/alpha/vms.h (LINK_SPEC): Simplify.
13635 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
13636 (NAME__MAIN, SYMBOL__MAIN): Remove.
13637 (VMS_DEBUG_MAIN_POINTER): Remove.
13638 * config/ia64/vms.h: Likewise.
13639 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
13640 code to vms.c. Call vms_start_function.
13641 * config/ia64/ia64.c (ia64_start_function): Likewise.
13642 * config/vms/vms-protos.h (vms_start_function): Declare.
13643 * config/vms/vms.c (vms_start_function): New function.
13644 * config/vms/vms.h (MATH_LIBRARY): Define.
13645 (VMS_DEBUG_MAIN_POINTER): Define.
13647 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
13649 PR rtl-optimization/52629
13650 * reload1.c (count_pseudo): Short-circuit common case.
13651 (count_spilled_pseudo): Return early for pseudos without hard regs.
13652 Assert that the pseudo has got a hard reg before manipulating it.
13654 2012-03-24 Jan Hubicka <jh@suse.cz>
13657 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
13658 (decide_is_variable_needed): Do not handle toplevel reorder here.
13659 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
13660 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
13663 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
13665 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
13666 and str_bitsize instead of more convoluted expressions.
13668 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
13671 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
13673 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
13676 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
13678 2012-03-23 Martin Jambor <mjambor@suse.cz>
13680 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
13682 2012-03-23 Richard Guenther <rguenther@suse.de>
13684 PR tree-optimization/52678
13685 * tree-vectorizer.h (struct _stmt_vec_info): Add
13686 loop_phi_evolution_part member.
13687 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
13688 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
13689 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
13690 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
13691 Use the cached evolution part and the PHI nodes value from
13692 the loop preheader edge instead of re-analyzing the evolution.
13694 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13696 * config/mips/mips-tables.opt: Update.
13697 * config/mips/mips.md (processor): Add xlp.
13698 * config/mips/mips-cpus.def: Add xlp.
13699 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
13701 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
13702 * doc/invoke.texi: Mention XLP.
13704 2012-03-22 Jakub Jelinek <jakub@redhat.com>
13706 PR middle-end/52547
13707 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
13708 on any new_local_var_chain vars declared during recursing on
13709 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
13711 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
13713 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
13714 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
13715 (ASM_OUTPUT_LOCAL): Ditto.
13716 (ASM_OUTPUT_COMMON): Remove.
13717 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
13718 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
13720 2012-03-22 Jan Hubicka <jh@suse.cz>
13722 PR middle-end/51737
13723 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
13725 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
13726 * ipa-inline-transform.c (save_inline_function_body): Remove
13727 copied clone if needed.
13728 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
13730 2012-03-22 Richard Guenther <rguenther@suse.de>
13732 PR middle-end/52666
13733 * fold-const.c (fold_ternary_loc): Fix typo.
13735 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
13738 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
13739 (unspecv): Add UNSPECV_MEMORY_BARRIER.
13740 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
13741 (delay_cycles_1, delay_cycles_2): Ditto.
13742 (delay_cycles_3, delay_cycles_4): Ditto.
13743 (nopv, *nopv): Ditto.
13744 (sleep, *sleep): Ditto.
13745 (wdr, *wdr): Ditto.
13747 2012-03-22 Richard Guenther <rguenther@suse.de>
13749 PR tree-optimization/52548
13750 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
13751 because of clobbers.
13752 (prune_clobbered_mems): New function.
13753 (compute_antic_aux): Use it to prune ANTIC_OUT.
13754 (compute_partial_antic_aux): Use it to prune PA_IN.
13755 (compute_avail): Only insert expressions into EXP_GEN that are not
13756 invalidated when translated up to the beginning of the block.
13758 2012-03-22 Richard Guenther <rguenther@suse.de>
13760 PR tree-optimization/52638
13761 * tree-vect-stmts.c (vect_init_vector_1): New function, split
13763 (vect_init_vector): ... here. Handle scalar vector inits.
13764 (vect_get_vec_def_for_operand): Adjust.
13765 (vectorizable_load): Likewise.
13767 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
13769 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
13770 (alpha*-*-freebsd*): Ditto.
13771 (alpha*-*-netbsd*): Ditto.
13772 (alpha*-*-openbsd*): Ditto.
13773 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
13774 (DWARF2_DEBUGGING_INFO): Remove.
13775 (PREFERRED_DEBUGGING_TYPE): Remove.
13776 (ASM_FINAL_SPEC): Remove.
13777 (IDENT_ASM_OP): Remove.
13778 (ASM_OUTPUT_IDENT): Remove.
13779 (SKIP_ASM_OP): Remove.
13780 (ASM_OUTPUT_SKIP): Remove.
13781 (ALIGN_ASM_OP): Remove.
13782 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13783 (ASM_OUTPUT_CASE_LABEL): Remove.
13784 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
13785 (COMMON_ASM_OP): Remove.
13786 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
13787 (ASCII_DATA_ASM_OP): Remove.
13788 (READONLY_DATA_SECTION_ASM_OP): Remove.
13789 (INIT_SECTION_ASM_OP): Remove.
13790 (FINI_SECTION_ASM_OP): Remove.
13791 (ASM_SECTION_START_OP): Remove.
13792 (ASM_OUTPUT_SECTION_START_FILE): Remove.
13793 (TARGET_ASM_NAMED_SECTION): Remove.
13794 (TARGET_ASM_SELECT_SECTION): Remove.
13795 (MAKE_DECL_ONE_ONLY): Remove.
13796 (TYPE_ASM_OP): Remove.
13797 (SIZE_ASM_OP): Remove.
13798 (ASM_WEAKEN_LABEL): Remove.
13799 (TYPE_OPERAND_FMT): Remove.
13800 (ASM_DECLARE_RESULT): Remove.
13801 (ASM_DECLARE_OBJECT_NAME): Remove.
13802 (ASM_FINISH_DECLARE_OBJECT): Remove.
13803 (ELF_ASCII_ESCAPES): Remove.
13804 (ELF_STRING_LIMIT): Remove.
13805 (STRING_ASM_OP): Remove.
13806 (ASM_OUTPUT_EXTERNAL): Remove.
13807 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
13808 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
13810 (ASM_DECLARE_FUNCTION_NAME): Ditto.
13811 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
13812 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
13813 (ASM_OUTPUT_SKIP): Ditto.
13814 (READONLY_DATA_SECTION_ASM_OP): Remove.
13815 (USER_LABEL_PREFIX): Remove.
13816 (ASM_OUTPUT_ASCII): Remove.
13817 (ASM_OUTPUT_CASE_LABEL): Remove.
13818 (NO_DOLLAR_IN_LABEL): Undefine.
13820 2012-03-22 Richard Guenther <rguenther@suse.de>
13822 PR tree-optimization/52459
13823 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
13824 PHI insertion for calls.
13826 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
13828 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
13829 find_sets_in_insn, canonicalize_insn): Split out from ...
13830 (cse_insn): ... here.
13831 (invalidate_from_clobbers): Take an insn instead of the pattern.
13833 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
13836 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
13837 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
13838 * config/sh/sh.md (sindf2, cosdf2): Remove.
13840 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
13843 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
13844 prologue for unwinder and profiler.
13846 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
13848 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
13849 Introduce emul_name to select the right linker emulation for
13850 powerpc64-*-freebsd*.
13851 * configure: Regenerate.
13852 * config.gcc: Add bits to support powerpc64-*-freebsd*.
13853 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
13854 * config/rs6000/freebsd64.h: New file.
13855 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
13857 (rs6000_savres_strategy): Likewise.
13858 (rs6000_savres_routine_name): Likewise.
13859 (rs6000_elf_file_end): Likewise.
13860 * config/rs6000/t-freebsd64: New file.
13861 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
13862 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
13864 * config/rs6000/freebsd64.h: Remove duplicated entries from last
13866 * config/rs6000/t-freebsd64: Likewise.
13868 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
13870 PR rtl-optimization/52543
13872 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
13873 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
13874 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
13875 (avr_load_libgcc_p): Restrict to __flash loads.
13876 (avr_out_lpm): Only handle 1-byte loads from __flash.
13877 (avr_load_lpm): New function.
13878 (avr_find_unused_d_reg): Remove.
13879 (avr_out_lpm_no_lpmx): Remove.
13880 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
13881 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
13882 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
13883 (load_<mode>, load_<mode>_clobber): New insns.
13884 (mov<mode>): For multi-byte move from non-generic
13885 16-bit address spaces: Expand to load_<mode> resp.
13886 load_<mode>_clobber.
13887 (load<mode>_libgcc): Remove expander.
13888 (split-lpmx): Remove split.
13890 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
13892 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
13893 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
13894 All callers changed.
13895 (Fixed_core_reg): New feature.
13896 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
13898 * neon-testgen.ml: Handle Fixed_core_reg.
13900 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
13902 * config/arm/arm.c (thumb2_reorg): Add complete support
13903 for 16-bit instructions.
13904 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
13906 2012-03-21 Richard Guenther <rguenther@suse.de>
13908 PR tree-optimizer/52636
13909 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
13910 to the appropriate type.
13912 2012-03-21 Richard Guenther <rguenther@suse.de>
13914 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
13916 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
13917 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
13918 * passes.c (init_optimization_passes): Remove pass_init_function,
13919 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
13920 * tree-pass.h (pass_init_function): Remove.
13921 (pass_jump): Remove.
13922 (pass_initial_value_sets): Remove.
13923 (pass_unshare_all_rtl): Remove.
13924 * integrate.c (pass_initial_value_sets): Remove.
13925 * emit-rtl.c (pass_unshare_all_rtl): Remove.
13926 * tree.h (init_function_for_compilation): Remove.
13927 * function.c (init_function_for_compilation): Remove.
13928 (pass_init_function): Remove.
13929 * cfgcleanup.c (rest_of_handle_jump): Remove.
13930 (pass_jump): Remove.
13932 2012-03-20 Jason Merrill <jason@redhat.com>
13934 * tree-streamer-in.c (streamer_alloc_tree): Call
13935 ggc_alloc_zone_cleared_tree_node instead of
13936 ggc_alloc_zone_cleared_tree_node_stat.
13938 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
13940 * doc/extend.texi (Template Instantiation): Remove anachronisms.
13942 2012-03-20 Jakub Jelinek <jakub@redhat.com>
13945 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
13946 (ix86_expand_vec_perm_const_1): Call it.
13948 * config/i386/i386.c (vselect_insn): New variable.
13949 (init_vselect_insn): New function.
13950 (expand_vselect, expand_vselect_insn): Add testing_p argument.
13951 Call init_vselect_insn if vselect_insn is NULL. Adjust
13952 PATTERN (vselect_insn), instead of creating a new insn each time,
13953 only emit a copy of it if not testing and recog has been successful.
13954 (expand_vec_perm_pshufb, expand_vec_perm_1,
13955 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
13959 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
13960 ("enabled" attribute): Handle avx2 and noavx2 isas.
13961 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
13963 (vec_dup<mode>): Add avx2 =x,x alternative.
13964 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
13965 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
13966 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
13967 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
13969 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
13970 if possible, handle also V8SFmode.
13972 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
13974 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
13975 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
13976 reg_or_zero_operand predicate.
13977 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
13979 2012-03-20 Jakub Jelinek <jakub@redhat.com>
13981 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
13982 If operand isn't UNSPEC, return 0.
13984 2012-03-20 Richard Guenther <rguenther@suse.de>
13986 * tree-pass.h (pass_rtl_eh): Remove.
13987 * except.c (gate_handle_eh): Likewise.
13988 (rest_of_handle_eh): Likewise.
13989 (pass_rtl_eh): Likewise.
13990 (finish_eh_generation): Export.
13991 * except.h (finish_eh_generation): Declare.
13992 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
13993 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
13994 after expanding stack alignment. Instead of compacting blocks
13997 2012-03-20 Richard Guenther <rguenther@suse.de>
13999 * stor-layout.c (finish_bitfield_representative): Fallback
14000 to conservative maximum size if the padding up to the next
14001 field cannot be computed as a constant.
14002 (finish_bitfield_layout): If we cannot compute the distance
14003 between the start of the bitfield representative and the
14004 bitfield member start a new representative.
14005 * expr.c (get_bit_range): The distance between the start of
14006 the bitfield representative and the bitfield member is zero
14007 if the field offsets are not constants.
14009 2012-03-20 Tristan Gingold <gingold@adacore.com>
14011 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
14012 convert in lowercase.
14013 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
14014 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
14015 * stor-layout.c (sizetype_tab): Adjust.
14016 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
14017 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
14018 instead of type_kind_last.
14019 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
14020 instead of size_int_kind.
14021 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
14022 * doc/tm.texi: Regenerate.
14023 * defaults.h (SIZETYPE): Provide a default value.
14024 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
14025 (SIZETYPE): Define.
14027 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
14029 * config/sh/sh.md: Use braced string notation where applicable.
14031 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
14033 * config/i386/i386.md (allocate_stack): Simplify.
14035 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
14037 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
14038 copy_to_mode_reg (Pmode, ...).
14039 (expand_builtin_frame_address): Ditto.
14040 * expr.c (emit_block_move_via_libcall): Ditto.
14041 (set_storage_via_libcall): Ditto.
14043 * config/i386/i386.c (ix86_expand_movmem): Ditto.
14044 (ix86_expand_setmem): Ditto.
14045 (ix86_trampoline_init): DItto.
14046 * config/i386/i386.md (cmpstrnsi): Ditto.
14048 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
14050 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
14051 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
14052 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
14053 (SH Options): Likewise.
14055 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
14057 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
14058 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
14059 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
14060 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
14061 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
14064 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14066 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
14067 * config/i386/i386.c (ix86_decompose_address): Use
14068 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
14069 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
14070 thread pointer to a register.
14073 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
14075 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
14076 if Pmode != word_mode.
14077 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
14078 Pmode == SImode for TARGET_X32.
14080 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
14081 (tls_initial_exec_x32): Likewise.
14083 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
14086 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
14087 DISP_ADDR_OFFSET): New macros.
14088 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
14089 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
14090 (sh_legitimize_address): Add QImode displacement handling.
14091 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
14093 (sh_secondary_reload): Add QImode displacement handling.
14094 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
14095 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
14096 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
14097 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
14098 to register operands only.
14099 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
14100 (extendqihi2): Change insn to expander.
14101 (*extendqihi2_compact_reg): New insn.
14102 (movqi_i, movqi): Replace with ...
14103 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
14104 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
14105 Add new peepholes for QImode displacement addressing.
14107 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
14110 * doc/invoke.texi: Document -Wuseless-cast.
14112 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
14114 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
14115 * tree.h (handled_component_p): Reorder cases.
14116 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
14117 not initialize unsignedp.
14118 (loc_list_from_tree): Likewise.
14119 (fortran_common): Likewise.
14120 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
14122 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
14124 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
14125 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
14126 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
14127 (ix86_split_long_move): Ditto.
14128 (legitimize_tls_address): Use ix86_gen_sub3.
14129 (construct_plt_address): Assert that Pmode == DImode.
14131 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
14133 * config/i386/i386.md: Remove empty predicates and/or constraints.
14134 * config/i386/sync.md: Ditto.
14135 * config/i386/sse.md: Ditto.
14136 * config/i386/mmx.md: Ditto.
14137 * config/i386/pentium.md: Ditto.
14138 * config/i386/athlon.md: Ditto.
14140 2012-03-16 Richard Guenther <rguenther@suse.de>
14142 PR tree-optimization/52603
14143 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
14147 2012-03-14 Richard Guenther <rguenther@suse.de>
14149 PR tree-optimization/52571
14150 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
14151 flag_section_anchors check ...
14152 (vect_can_force_dr_alignment_p): ... here.
14154 2012-03-16 Martin Jambor <mjambor@suse.cz>
14156 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
14157 memory through MEM_REFs by calling extract_bit_field.
14159 2012-03-16 Richard Guenther <rguenther@suse.de>
14161 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
14162 and REFERENCE_TYPE interpretations.
14163 (can_native_interpret_type_p): New function.
14164 (fold_ternary_loc): Use native encode/interpret to fold
14165 BIT_FIELD_REFs of constants.
14167 2012-03-16 Richard Guenther <rguenther@suse.de>
14169 PR middle-end/52584
14170 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
14171 of vector constants and constructors.
14173 2012-03-16 Richard Guenther <rguenther@suse.de>
14175 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
14176 VIEW_CONVERT_EXPR to convert constants.
14177 (vect_is_simple_use): Treat all constants as vec_constant_def.
14179 2012-03-16 Richard Guenther <rguenther@suse.de>
14180 Kai Tietz <ktietz@redhat.com>
14182 PR middle-end/48814
14183 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
14184 side-effects completely in the pre-queue and use a temporary
14187 2012-03-16 Richard Guenther <rguenther@suse.de>
14189 * stor-layout.c (finish_bitfield_representative): Fall back
14190 to the conservative maximum size if we cannot compute the
14191 size of the tail padding.
14193 2012-03-16 Tristan Gingold <gingold@adacore.com>
14195 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
14196 __CRTL_VER and __VMS_VER.
14197 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
14198 and vms_c_get_vms_ver.
14199 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
14201 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
14202 (VMS_DEFAULT_VMS_VER): Define.
14203 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
14204 (VMS_DEFAULT_VMS_VER): Define.
14206 2012-03-16 Richard Guenther <rguenther@suse.de>
14208 * tree-vect-loop.c (get_initial_def_for_induction): Use
14209 build_constructor directly.
14210 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
14211 build_vector_from_val.
14212 * tree.c (build_vector_from_val): Avoid creating a constructor
14213 first when we want a constant vector.
14215 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14217 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
14219 2012-03-16 Richard Guenther <rguenther@suse.de>
14221 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
14222 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
14223 (struct tree_vector): Remove elements member, add variable size
14225 (build_vector_stat): Declare.
14226 (build_vector): Define in terms of build_vector_stat.
14227 * tree.c (build_vector): Rename to ...
14228 (build_vector_stat): ... this. Take array of trees as parameter.
14229 (build_vector_from_ctor): Adjust.
14230 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
14231 initializer_zerop): Adjust.
14232 * cfgexpand.c (expand_debug_expr): Likewise.
14233 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
14234 const_vector_from_tree): Likewise.
14235 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
14236 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
14237 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
14238 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
14239 (lto_input_ts_vector_tree_pointers): Adjust.
14240 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
14241 (write_ts_vector_tree_pointers): Adjust.
14242 * varasm.c (const_hash_1, compare_constant, copy_constant,
14243 output_constant): Adjust.
14244 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
14245 * print-tree.c (print_node): Adjust.
14246 * tree-pretty-print.c (dump_generic_node): Adjust.
14247 * tree-vect-generic.c (uniform_vector_p, vector_element,
14248 lower_vec_perm): Adjust.
14249 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
14250 * tree-vect-slp.c (vect_get_constant_vectors,
14251 vect_transform_slp_perm_load): Adjust.
14252 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
14253 * expmed.c (make_tree): Adjust.
14254 * config/i386/i386.c (ix86_expand_builtin): Adjust.
14255 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
14256 and implementation.
14257 (sparc_fold_builtin): Adjust.
14259 2012-03-16 Tristan Gingold <gingold@adacore.com>
14261 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
14262 * config/vms/vms-stdint.h: New file.
14264 2012-03-16 Tristan Gingold <gingold@adacore.com>
14266 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
14267 (ia64-hp-*vms*): Replaced by ...
14268 (*-*-*vms*): ... This new entry.
14270 2012-03-15 Jakub Jelinek <jakub@redhat.com>
14273 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
14274 (ix86_expand_vec_perm_const_1): Use it.
14277 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
14278 (avx2_permv4df): Remove.
14279 (avx2_permv4di): Macroize into...
14280 (avx2_perm<mode>): ... this using VI8F_256 iterator.
14281 (avx2_permv4di_1): Macroize into...
14282 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
14284 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
14286 * combine.c (apply_distributive_law): Do not distribute SUBREG.
14288 2012-03-15 Ira Rosen <irar@il.ibm.com>
14289 Ulrich Weigand <ulrich.weigand@linaro.org>
14291 * tree-vect-patterns.c (widened_name_p): Rename to ...
14292 (type_conversion_p): ... this. Add new argument to determine
14293 if it's a promotion or demotion operation. Check for
14294 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
14295 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
14297 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
14298 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
14300 (vect_recog_mixed_size_cond_pattern): Likewise and allow
14301 non-constant then and else clauses.
14303 2012-03-15 Ira Rosen <irar@il.ibm.com>
14304 Ulrich Weigand <ulrich.weigand@linaro.org>
14306 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
14307 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
14308 vect_pattern_recog.
14309 * tree-vect-patterns.c (widened_name_p): Pass basic block
14310 info to vect_is_simple_use.
14311 (vect_recog_dot_prod_pattern): Fail for basic blocks.
14312 (vect_recog_widen_sum_pattern): Likewise.
14313 (vect_handle_widen_op_by_const): Support basic blocks.
14314 (vect_operation_fits_smaller_type,
14315 vect_recog_over_widening_pattern): Likewise.
14316 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
14317 Update call to vect_is_simple_use.
14318 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
14320 (check_bool_pattern): Add an argument, update call to
14321 vect_is_simple_use and the recursive calls.
14322 (vect_recog_bool_pattern): Update relevant function calls.
14324 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
14325 (vect_pattern_recog_1): Check for reduction only in loops.
14326 (vect_pattern_recog): Add new argument. Support basic blocks.
14327 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
14328 info to vect_is_simple_use_1.
14329 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
14330 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
14332 2012-03-15 Jakub Jelinek <jakub@redhat.com>
14333 Andrew Pinski <apinski@cavium.com>
14335 PR middle-end/52592
14336 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
14337 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
14338 calls instead of __builtin_ir{int,ound}*.
14340 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14342 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
14345 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14347 * config.gcc (target_type_format_char): New. Document it. Set it for
14349 * configure.ac (gnu_unique_option): Use target_type_format_char
14350 in test. Comment rationale.
14351 * configure: Regenerate .
14353 2012-03-15 Jakub Jelinek <jakub@redhat.com>
14355 PR tree-optimization/52267
14356 * tree-vrp.c (masked_increment): New function.
14357 (register_edge_assert_for_2): Derive ASSERT_EXPRs
14358 from (X & CST1) cmp CST2 tests.
14360 2012-03-15 Richard Guenther <rguenther@suse.de>
14362 PR middle-end/52580
14363 * tree-data-ref.c (subscript_dependence_tester_1): Check
14364 all dimensions for non-conflicting access functions.
14366 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14369 * doc/invoke.texi [C++ Language Options]: Document
14370 -ftemplate-backtrace-limit.
14372 2012-03-15 Tristan Gingold <gingold@adacore.com>
14374 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
14375 before a parameter.
14377 2012-03-15 Tristan Gingold <gingold@adacore.com>
14379 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
14380 use DW_OP_call_frame_cfa.
14382 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
14385 * config/i386/i386-opts.h (pmode): New.
14387 * config/i386/i386.c (ix86_option_override_internal): Properly
14388 check and set ix86_pmode.
14390 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
14392 * config/i386/i386.opt (maddress-mode=): New.
14394 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
14396 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14398 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
14399 (dwarf2out_do_cfi_asm): Likewise.
14400 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
14402 (add_data_member_location_attribute): Likewise.
14403 (gen_array_type_die): Likewise.
14404 (gen_subprogram_die): Likewise.
14405 (gen_producer_string): Likewise.
14406 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
14407 Remove MIPS_DEBUGGING_INFO handling.
14408 (sdb_debug_hooks): Likewise.
14409 (sdbout_begin_block): Likewise.
14410 (sdbout_end_block): Likewise.
14411 (sdbout_begin_prologue): Likewise.
14412 (sdbout_start_source_file): Likewise.
14413 (sdbout_end_source_file): Likewise.
14414 (sdbout_init): Likewise.
14415 * system.h (MIPS_DEBUGGING_INFO): Poison.
14417 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14419 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
14420 (alpha_file_start) [MS_STAMP]: Remove.
14422 * config/alpha/elf.h (TARGET_GAS): Remove.
14423 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
14424 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
14425 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
14426 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
14427 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
14428 (alpha*-*-freebsd*): Likewise.
14429 (alpha*-*-netbsd*): Likewise.
14430 (alpha*-*-openbsd*): Likewise.
14431 (alpha*-*-*): Remove target_cpu_default2.
14432 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
14434 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
14435 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
14436 * config/alpha/alpha.c (print_operand): Always assume
14437 TARGET_AS_SLASH_BEFORE_SUFFIX.
14438 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
14439 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
14440 ("*builtin_setjmp_receiver_er_1"): Remove.
14441 * config/alpha/alpha.opt (malpha-as): Remove.
14443 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
14445 Remove DEC Unix reference.
14447 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
14448 (EXTENDED_COFF): Remove.
14449 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
14450 (EXTENDED_COFF): Don't undef.
14451 * config/alpha/alpha.c (alpha_file_start): Always assume
14453 Don't set targetm.asm_file_start_file_directive.
14454 [!OBJECT_FORMAT_ELF]: Remove.
14455 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
14457 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
14458 (DBX_DEBUGGING_INFO): Remove.
14459 (MIPS_DEBUGGING_INFO): Remove.
14460 (PREFERRED_DEBUGGING_TYPE): Remove.
14461 (DBX_OUTPUT_SOURCE_LINE): Remove.
14462 (SDB_OUTPUT_SOURCE_LINE): Remove.
14463 (DBX_CONTIN_LENGTH): Remove.
14464 (NO_DBX_FUNCTION_END): Remove.
14465 (ASM_STABS_OP): Remove.
14466 (ASM_STABN_OP): Remove.
14467 (ASM_STABD_OP): Remove.
14468 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
14469 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
14470 (PUT_SDB_DEF): Remove.
14471 (PUT_SDB_PLAIN_DEF): Remove.
14472 (PUT_SDB_TYPE): Remove.
14473 (sdb_label_count): Remove.
14474 (PUT_SDB_BLOCK_START): Remove.
14475 (PUT_SDB_BLOCK_END): Remove.
14476 (PUT_SDB_FUNCTION_START): Remove.
14477 (PUT_SDB_FUNCTION_END): Remove.
14478 (PUT_SDB_EPILOGUE_END): Remove.
14479 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
14480 (MIPS_DEBUGGING_INFO): Don't undef.
14481 (DBX_DEBUGGING_INFO): Don't undef.
14482 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
14483 (MIPS_DEBUGGING_INFO): Don't undef.
14484 (DBX_DEBUGGING_INFO): Don't undef.
14485 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
14486 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
14488 (alpha_start_function): Likewise.
14489 (sdb_label_count): Remove.
14490 (alpha_output_filename): Remove DBX_DEBUG handling.
14491 (alpha_file_start): Likewise.
14493 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14495 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
14496 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
14497 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
14499 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
14500 (ld_tls_support): Remove Solaris 8 references.
14501 (lwp_dir, lwp_spec): Remove support for alternate thread library.
14502 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
14503 * configure: Regenerate.
14504 * config.in: Regenerate.
14506 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
14507 * config/i386/sol2.h: Remove Solaris 8 references.
14509 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
14510 (i?86-*-solaris2.9): ... this.
14511 Remove Solaris 8 references.
14512 (Specific, *-*-solaris2*): Document Solaris 8 removal.
14513 Remove Solaris 8 references.
14515 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14517 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
14518 (mips-sgi-irix6.5*): Remove.
14519 * config.host (mips-sgi-irix*): Remove.
14520 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
14521 (set_have_as_tls): Remove *-*-irix6*.
14522 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
14523 * configure: Regenerate.
14525 * config/mips/iris6.h: Remove.
14526 * config/mips/iris6.opt: Remove.
14527 * config/mips/t-irix6: Remove.
14529 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
14530 (TARGET_IRIX6): Remove.
14531 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
14532 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
14533 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
14535 (mips_file_start): Likewise.
14536 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
14538 * config/mips/driver-native.c [__sgi__]: Remove.
14539 (host_detect_local_cpu) [__sgi__]: Remove.
14541 * config/mips/gnu-user.h: Remove iris5.h reference.
14543 * config/mips/mips-modes.def: Remove IRIX 6 reference.
14544 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
14545 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
14548 * gcc.c (main): Move asm_debug initialization ...
14549 (asm_debug): ... here.
14551 * ginclude/stddef.h (__STDDEF_H__): Don't define.
14553 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
14554 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
14555 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
14556 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
14557 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
14558 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
14560 * doc/tm.texi: Regenerate.
14562 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
14564 (MIPS Options, -march): Remove IRIX reference.
14565 * doc/install.texi (Binaries, SGI IRIX): Remove.
14566 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
14568 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
14570 2012-03-14 Martin Jambor <mjambor@suse.cz>
14572 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
14573 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
14574 (expand_expr_real_1): Do not handle misalignment if modifier is
14577 2012-03-14 Richard Guenther <rguenther@suse.de>
14579 PR middle-end/52584
14580 * tree-vect-generic.c (type_for_widest_vector_mode): Take
14581 element type instead of mode, use build_vector_type_for_mode
14582 instead of the langhook, build a vector of proper signedness.
14583 (expand_vector_operations_1): Adjust.
14585 2012-03-14 Richard Guenther <rguenther@suse.de>
14587 PR middle-end/52582
14588 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
14589 a cgraph node for a FUNCTION_DECL that comes from a constructor.
14590 (gimple_get_virt_method_for_binfo): Likewise.
14592 2012-03-14 Richard Guenther <rguenther@suse.de>
14594 PR tree-optimization/52571
14595 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
14596 flag_section_anchors check ...
14597 (vect_can_force_dr_alignment_p): ... here. Do not re-align
14598 DECL_COMMON variables.
14600 2012-03-14 Richard Guenther <rguenther@suse.de>
14602 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
14603 * stor-layout.c (start_bitfield_representative): New function.
14604 (finish_bitfield_representative): Likewise.
14605 (finish_bitfield_layout): Likewise.
14606 (finish_record_layout): Call finish_bitfield_layout.
14607 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
14608 for QUAL_UNION_TYPE fields.
14609 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
14610 Stream DECL_BIT_FIELD_REPRESENTATIVE.
14611 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
14613 PR middle-end/52080
14614 PR middle-end/52097
14615 PR middle-end/48124
14616 * expr.c (get_bit_range): Unconditionally extract bitrange
14617 from DECL_BIT_FIELD_REPRESENTATIVE.
14618 (expand_assignment): Adjust call to get_bit_range.
14620 2012-03-14 Richard Guenther <rguenther@suse.de>
14622 PR middle-end/52578
14623 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
14624 the outermost conversion is a sign-change only.
14625 (fold_binary_loc): Disregard widening and sign-changing
14626 conversions when we determine if two variables are equal
14628 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
14629 (T1)x if the outermost conversion is a sign-change only.
14631 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
14634 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
14636 * config/i386/predicates.md (constant_call_address_operand): Declare
14637 as special predicate. Update all uses.
14639 2012-03-13 Jakub Jelinek <jakub@redhat.com>
14642 * c-parser.c (c_parser_postfix_expression)
14643 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
14645 * config/i386/smmintrin.h: Avoid /* within a comment.
14646 * config/i386/nmmintrin.h: Likewise.
14648 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14650 * config/i386/i386.md (xbegin): Remove constraint from expander.
14652 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14654 * config/i386/predicates.md (constant_call_address_operand): Declare
14655 as special predicate. Update all uses.
14656 * config/i386/i386.md: Remove mode from constant_call_address_operand
14658 * config/i386/i386.c (ix86_output_call_insn): Call
14659 constant_call_address_operand with VOIDmode.
14661 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14663 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
14664 AND zero extended address correctly.
14666 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14668 * config/i386/predicates.md (tls_symbolic_operand): Declare as
14670 (tls_modbase_operand): Ditto.
14671 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
14672 tls_modbase_operand predicates.
14674 2012-03-13 Martin Jambor <mjambor@suse.cz>
14676 * expr.c (expand_assignment): Handle misaligned scalar writes to
14677 memory through top-level MEM_REFs by calling store_bit_field.
14679 2012-03-13 Richard Guenther <rguenther@suse.de>
14681 PR middle-end/52134
14682 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
14683 if Y is a constant multiple of 1 << CST.
14685 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
14688 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
14689 offset (size) to a value the insns can deal with.
14690 (expand_epilogue): Ditto.
14692 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14694 * config/arm/neon.ml (ops): Fixup expected instructions for
14695 unsigned vector compares.
14697 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14699 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
14700 addresses only when %reg is not in word mode.
14702 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14704 * config/microblaze/microblaze.md: Fix typo.
14705 * tree-if-conv.c: Likewise.
14706 * tree-vect-patterns.c: Likewise.
14708 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14710 * config.gcc (extra_passes): Remove.
14711 * configure.ac (extra_passes): Don't substitute.
14712 * configure: Regenerate.
14713 * Makefile.in (EXTRA_PASSES): Remove.
14714 (GCC_PASSES): Remove $(EXTRA_PASSES).
14715 (MOSTLYCLEANFILES): Likewise.
14716 (native): Likewise.
14717 (install-common): Likewise.
14719 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14721 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
14722 * config/i386/i386.c (ix86_decompose_address): Use
14723 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
14724 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
14725 thread pointer to a register.
14727 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
14729 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
14730 on tls_symbolic_operand.
14731 (tls_global_dynamic_64_<mode>): Likewise.
14733 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
14736 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
14737 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
14739 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
14742 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
14743 type from reg_class_t to enum reg_class.
14744 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
14746 2012-03-12 Andrew Pinski <apinski@cavium.com>
14748 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
14749 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
14750 (value_replacement): Likewise.
14751 (empty_block_p): Check also if the PHIs for the block are empty.
14753 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
14756 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
14757 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
14758 r184615 from 2012-02-28.
14760 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
14762 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
14763 (ix86_gen_tls_local_dynamic_base_64): Likewise.
14764 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
14765 and ix86_gen_tls_local_dynamic_base_64.
14766 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
14767 ix86_gen_tls_local_dynamic_base_64.
14769 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
14770 (*tls_global_dynamic_64_<mode>): This.
14771 (tls_global_dynamic_64): Renamed to ...
14772 (tls_global_dynamic_64_<mode>): This.
14773 (*tls_local_dynamic_base_64): Renamed to ...
14774 (*tls_local_dynamic_base_64_<mode>): This.
14775 (tls_local_dynamic_base_64): Renamed to ...
14776 (tls_local_dynamic_base_64_<mode>): This.
14778 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
14780 * config/i386/i386.c (ix86_option_override_internal): Properly
14781 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
14782 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
14783 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
14784 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
14786 * config/i386/sse.md (sse3_monitor64): Renamed to ...
14787 (sse3_monitor64_<mode>): This.
14789 2012-03-12 Tristan Gingold <gingold@adacore.com>
14791 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
14792 (ia64_function_arg_advance): Ditto.
14794 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14796 * config.gcc (mips*-*-openbsd*): Remove.
14797 * config/mips/openbsd.h: Remove.
14798 * config/mips/sdb.h: Remove.
14800 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
14801 * config/mips/mips.c (sdb_label_count): Remove.
14802 (mips_debugger_offset): Remove #if 0 code.
14803 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
14804 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
14806 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14808 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
14809 binutils reference.
14810 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
14811 Update binutils references.
14812 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
14813 Update binutils reference.
14814 Update Sun as/GNU ld caveat.
14815 Document binutils largefile requirement for LTO plugin.
14816 Remove reference to alternate libpthread.
14818 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14820 * config.gcc (alpha*-dec-osf5.1*): Remove.
14821 * config.host (alpha*-dec-osf*): Remove.
14822 * configure.ac (*-*-osf*): Remove.
14823 (alpha*-dec-osf*): Remove.
14824 * configure: Regenerate.
14826 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
14827 config/alpha/va_list.h, config/alpha/x-osf: Remove.
14829 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
14830 * config/alpha/alpha.c (struct machine_function): Update comment.
14831 (alpha_start_function): Remove Tru64 UNIX as handling for
14833 * config/alpha/alpha.md ("exception_receiver"): Remove
14834 TARGET_LD_BUGGY_LDGP.
14835 ("*exception_receiver_2"): Likewise.
14836 * except.c (finish_eh_generation): Remove Tru64 reference.
14837 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
14838 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
14839 * target.def (handle_pragma_extern_prefix): Remove.
14841 * Makefile.in (mips-tfile.o-warn): Remove.
14842 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
14843 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
14844 * mips-tdump.c, mips-tfile.c: Remove.
14846 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
14848 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
14849 (Specific, alpha*-dec-osf5.1): Note removal.
14850 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
14852 * doc/tm.texi: Regenerate.
14853 * doc/trouble.texi (Cross-Compiler Problems): Remove.
14855 2012-03-12 Richard Guenther <rguenther@suse.de>
14857 * config/arm/arm.c (neon_dereference_pointer): Do not call
14858 covert during RTL expansion.
14860 2012-03-12 Tristan Gingold <gingold@adacore.com>
14862 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
14863 Options. Mention -mpointer-size.
14865 2012-03-12 Richard Guenther <rguenther@suse.de>
14867 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
14868 build_nonstandard_integer_type.
14870 2012-03-12 Richard Guenther <rguenther@suse.de>
14872 * tree.c (signed_or_unsigned_type_for): Use
14873 build_nonstandard_integer_type.
14874 (signed_type_for): Adjust documentation.
14875 (unsigned_type_for): Likewise.
14876 * tree-pretty-print.c (dump_generic_node): Use standard names
14877 for non-standard integer types if available.
14879 2012-03-12 Tristan Gingold <gingold@adacore.com>
14881 * config/vms/vms.opt: Add vms-opts.h header.
14882 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
14884 (-mvms-return-codes): Document.
14885 (-mpointer-size): New option.
14886 (vms_pointer_size): Add enumeration.
14887 * config/vms/vms-opts.h: New file.
14888 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
14889 __INITIAL_POINTER_SIZE.
14890 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
14891 (C_COMMON_OVERRIDE_OPTIONS): Define.
14892 (DWARF2_ADDR_SIZE): Define.
14893 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
14894 * config/vms/vms-protos.h (vms_c_common_override_options):
14896 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
14897 if -mno-pointer-size.
14898 (vms_c_common_override_options): New function.
14899 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
14900 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
14901 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
14902 and flag_vms_pointer_size.
14903 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
14904 * config.gcc (*-*-*vms*): Define xm_file.
14905 (alpha*-dec-*vms*): Do not define xm_file.
14906 (alpha64-dec-*vms*): Remove.
14907 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
14910 2012-03-12 Jakub Jelinek <jakub@redhat.com>
14912 PR tree-optimization/51721
14913 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
14914 if (int) unsvar cmp CST.
14916 2012-03-12 Richard Guenther <rguenther@suse.de>
14918 * tree-sra.c (create_access_replacement): Only rename the replacement
14919 if we can rewrite it into SSA form. Properly mark register typed
14920 replacements that we cannot rewrite with TREE_ADDRESSABLE.
14921 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
14922 for aggregate or BLKmode results.
14924 2012-03-12 Jakub Jelinek <jakub@redhat.com>
14926 PR tree-optimization/52533
14927 * tree-vrp.c (register_edge_assert_for_2): Use double_int
14928 type for mask, only handle shifts by non-zero in-range
14929 shift count, for LE_EXPR and GT_EXPR if new_val is
14930 maximum, don't add the assertion.
14932 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
14934 * doc/invoke.texi: Document -mrtm option.
14935 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
14936 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
14937 (ix86_handle_option): Handle OPT_mrtm.
14938 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
14940 (x86_64-*-*): Ditto.
14941 * i386-builtin-types.def (INT_FTYPE_VOID): New.
14942 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14944 (ix86_target_string): Define -mrtm option.
14946 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
14948 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
14949 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
14950 IX86_BUILTIN_XTEST.
14951 (bdesc_special_args): Ditto.
14952 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
14953 (ix86_expand_special_args_builtin): Handle new built-in type.
14954 (ix86_expand_builtin): Handle XABORT instruction.
14955 * config/i386/i386.h (TARGET_RTM): New.
14956 * config/i386/i386.md (UNSPECV_XBEGIN): New.
14957 (UNSPECV_XEND): Ditto.
14958 (UNSPECV_XABORT): Ditto.
14959 (UNSPECV_XTEST): Ditto.
14966 * config/i386/i386.opt (mrtm): New.
14967 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
14968 * config/i386/rtmintrin.h: New header.
14969 * config/i386/xtestintrin.h: Ditto.
14971 2012-03-12 Tristan Gingold <gingold@adacore.com>
14973 * ginclude/stddef.h: Adjust previous patch.
14974 Use __VMS__ instead of VMS.
14976 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
14978 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
14979 Also convert sequences with CC setting arithmetic instruction.
14981 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
14983 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
14984 from C Language Options to Preprocessor Options.
14985 (C Dialect Options): Move -no-integrated-cpp documentation
14987 (Preprocessor Options): ...to here. Rewrite the description
14988 so it makes more sense, and remove discussion of merging front ends.
14990 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
14992 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
14994 (ix86_expand_setmem): Likewise.
14996 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
14998 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
15001 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
15003 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
15004 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
15006 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
15008 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
15010 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
15012 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
15015 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
15016 Uros Bizjak <ubizjak@gmail.com>
15018 * config/i386/predicates.md (call_insn_operand): Allow
15019 constant_call_address_operand in Pmode only.
15020 (sibcall_insn_operand): Ditto.
15021 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
15022 (*call_vzeroupper): Ditto.
15024 (*sibcall_vzeroupper): Ditto.
15025 (*call_value): Ditto.
15026 (*call_value_vzeroupper): Ditto.
15027 (*sibcall_value): Ditto.
15028 (*sibcall_value_vzeroupper): Ditto.
15029 (*indirect_jump): Ditto.
15030 (*tablejump_1): Ditto.
15031 (indirect_jump): Convert memory address to word mode for TARGET_X32.
15032 (tablejump): Ditto.
15033 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
15036 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
15039 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
15040 Use movrt_negc instead of negc pattern for non-SH2A.
15041 (*movnegt): Remove.
15042 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
15044 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
15046 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
15047 if Pmode != word_mode.
15048 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
15049 Pmode == SImode for TARGET_X32.
15051 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
15052 (tls_initial_exec_x32): Likewise.
15054 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
15056 PR rtl-optimization/52528
15057 * combine.c (can_combine_p): Add setting of subst_low_luid
15058 before call to expand_field_assignment().
15060 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
15062 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
15063 and related program names.
15065 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
15067 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
15069 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
15072 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
15073 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
15074 to set code to 'q'.
15075 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
15076 (*movdi_internal_rex64): Use %E operand modifier for lea.
15077 (*movsi_internal): Ditto.
15079 (*lea<mode>_2): Ditto.
15080 (*lea_{3,4,5,6}_zext): Ditto.
15081 (*tls_global_dynamic_32_gnu): Ditto.
15082 (*tls_global_dynamic_64): Ditto.
15083 (*tls_dynamic_gnu2_lea_32): Ditto.
15084 (*tls_dynamic_gnu2_lea_64): Ditto.
15085 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
15087 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
15089 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
15090 redefine to be NULL if the current bit-size is different from the
15091 configured bit-size.
15093 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
15094 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
15095 set the default tuning. Add asserts to make sure the cpu and tune
15096 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
15097 test whether the index is set, instead of > 0.
15098 (rs6000_file_start): Do not reset the default cpu if the current
15099 bit-size is different from the configured bit-size.
15101 2012-03-09 Tristan Gingold <gingold@adacore.com>
15103 * config/vms/vms-crtlmap.map: Add comments.
15104 Add entries needed to build Ada RTS.
15106 2012-03-09 Tristan Gingold <gingold@adacore.com>
15108 * ginclude/stddef.h: Do not define __size_t on VMS.
15110 2012-03-09 Tristan Gingold <gingold@adacore.com>
15112 * c-tree.h (c_default_pointer_mode): New variable.
15113 * c-decl.c (c_default_pointer_mode): New variable.
15114 (c_build_pointer_type): New function.
15115 (grokdeclarator): Call c_build_pointer_type instead
15116 of build_pointer_type.
15118 * config/vms/vms-c.c: Include c-tree.h
15119 (saved_pointer_mode): New variable.
15120 (handle_pragma_pointer_size): New function.
15121 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
15122 (vms_c_register_pragma): Register __pointer_size and
15123 __required_pointer_size pragmas.
15125 2012-03-09 Tristan Gingold <gingold@adacore.com>
15127 * config/vms/vms-c.c (vms_construct_include_filename): New function.
15128 (vms_c_register_includes): Reference it.
15130 2012-03-09 Andrew Pinski <apinski@cavium.com>
15132 PR middle-end/51988
15133 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
15134 print_generic_expr.
15135 (tree_ssa_phiopt_worker): Go through all the PHIs for
15136 value_replacement instead of just the singleton one.
15137 (value_replacement): Change return type to int. Return 0 instead of
15139 Allow the middle basic block to contain more than just the defining
15141 Handle non empty middle basic blocks.
15142 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
15144 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
15146 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
15147 array reference and component reference.
15148 (analyze_scalar_evolution_for_address_of): New.
15150 2012-03-08 Jie Zhang <jzhang918@gmail.com>
15153 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
15154 (hwloop_pattern_reg): Fix set but not used warning.
15155 (bfin_reorg_loops): Remove unused parameter.
15156 (bfin_reorg): Update use of bfin_reorg_loops.
15158 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
15160 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
15161 with integer parameters in registers.
15162 (gen_push): Push register in word_mode instead of Pmode.
15163 (ix86_emit_save_regs): Likewise.
15164 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
15165 (gen_pop): Pop register in word_mode instead of Pmode.
15166 (ix86_emit_restore_regs_using_pop): Likewise.
15167 (ix86_expand_prologue): Replace Pmode with word_mode for push
15168 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
15169 restore RAX and R10 in word_mode.
15170 (ix86_emit_restore_regs_using_mov): Restore integer registers
15172 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
15174 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
15175 (ix86_split_long_move): Likewise.
15177 * config/i386/i386.md (W): New.
15178 (*push<mode>2_prologue): Replace :P with :W.
15179 (*pop<mode>1): Likewise.
15180 (*pop<mode>1_epilogue): Likewise.
15181 (push/pop peephole2): Use word_mode scratch registers.
15183 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
15185 * config/i386/predicates.md (indirect_branch_operand): Simplify.
15187 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
15189 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
15190 for constants in [-63,63].
15192 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
15196 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
15198 * config/i386/i386.c (ix86_print_operand_address): Only handle
15199 zero-extended DImode addresses.
15201 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15203 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
15204 * configure: Regenerate.
15206 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
15209 * config/avr/avr.c (avr_mem_clobber): New static function.
15210 (avr_expand_delay_cycles): Add memory clobber operand to
15211 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
15212 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
15213 (enable_interrupt, disable_interrupt): New expander.
15214 (nopv, sleep, wdr): New expanders.
15215 (delay_cycles_1): Add memory clobber.
15216 (delay_cycles_2): Add memory clobber.
15217 (delay_cycles_3): Add memory clobber.
15218 (delay_cycles_4): Add memory clobber.
15219 (cli_sei): New insn from former "enable_interrupt",
15220 "disable_interrupt" with memory clobber.
15221 (*wdt): New insn from former "wdt" with memory clobber.
15222 (*nopv): Similar, but for "nopv".
15223 (*sleep): Similar, but for "sleep".
15225 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
15226 Kaz Kojima <kkojima@gcc.gnu.org>
15229 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
15230 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
15231 (SUBTARGET_OVERRIDE_OPTIONS): Define.
15233 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
15235 * config/i386/predicates.md (x86_64_zext_general_operand): New.
15236 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
15237 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
15239 2012-03-07 Walter Lee <walt@tilera.com>
15241 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
15242 REG_CFA_* notes for the stack pointer.
15243 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
15244 EH_RETURN_STACKADJ_RTX.
15245 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
15246 generate REG_CFA_* notes for the stack pointer.
15247 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
15248 by EH_RETURN_STACKADJ_RTX.
15250 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15252 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
15253 when __AVR_3_BYTE_PC__ is defined.
15255 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
15257 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
15258 (ix86_print_operand): Handle '^'.
15259 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
15260 using P mode iterator. Add %^ to asm template to conditionally emit
15262 (*rep_movdi_rex64): Ditto.
15263 (*strsetdi_rex_1): Ditto.
15264 (*rep_stosdi_rex64): Ditto.
15265 (*strmov{si,hi,qi}_1): Add %^ to asm template to
15266 conditionally emit addr32 prefix.
15267 (*rep_mov{si,qi}): Ditto.
15268 (*strset{si,hi,qi}): Ditto.
15269 (*rep_stos{si,qi}): Ditto.
15270 (*cmpstrnqi_nz_1): Ditto.
15271 (*cmpstrnqi_1): Ditto.
15272 (*strlenqi_1): Ditto.
15274 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
15276 * config/i386/i386.c (function_value_64): Return pointers in
15277 word_mode instead of Pmode.
15278 (ix86_promote_function_mode): Likewise.
15280 2012-03-07 Richard Guenther <rguenther@suse.de>
15282 * coverage.c (get_gcov_type): Use type_for_mode.
15283 (get_gcov_unsigned_t): Likewise.
15284 * expr.c (store_constructor): Use type_for_mode.
15285 (try_casesi): Likewise.
15286 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
15287 (add_standard_iv_candidates): Use standard type trees.
15288 * dojump.c (do_jump): Remove dead code.
15290 2012-03-07 Richard Guenther <rguenther@suse.de>
15292 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
15294 2012-03-07 Richard Guenther <rguenther@suse.de>
15296 * convert.c (strip_float_extensions): Move ...
15297 * tree.c (strip_float_extensions): ... here.
15299 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15302 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
15304 2012-03-07 Richard Guenther <rguenther@suse.de>
15306 * omp-low.c (extract_omp_for_data): Use signed_type_for.
15307 (expand_omp_for_generic): Likewise.
15308 (expand_omp_for_static_nochunk): Likewise.
15309 (expand_omp_for_static_chunk): Likewise.
15310 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
15311 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
15312 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
15313 Use unsigned_type_for.
15314 (vect_create_cond_for_align_checks): Use signed_type_for.
15316 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
15318 PR rtl-optimization/52203
15319 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
15320 all callers to pass NULL except ...
15321 (reset_sched_cycles_in_current_ebb): ... here, save the value
15322 in new variable 'empty'. Increase issue_rate only for
15325 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
15328 * Makefile.in: Let install-gcc-ar depend on installdirs,
15329 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
15330 Don't double canonicalize if cross-compiling.
15332 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15335 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
15336 to: RAMPZ, RAMPY, RAMPX, RAMPD.
15337 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
15339 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15342 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
15344 * config/avr/avr.md (xload_8): Adjust insn length.
15346 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15349 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
15350 if RAMPZ affects reading from RAM.
15352 2012-03-07 Richard Guenther <rguenther@suse.de>
15356 * doc/invoke.texi (Precompiled Headers): Remove sentence that
15357 suggests you can include PCHs from inside another header.
15359 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
15361 PR middle-end/52515
15362 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
15364 2012-03-07 Kai Tietz <ktietz@redhat.com>
15366 * doc/invoke.texi (fwritable-relocated-rdata): Document
15367 new Cygwin/MinGW target option.
15368 * config/i386/winnt.c (i386_pe_unique_section): Ignore
15369 reloc if flag -fwritable-relocated-rdata is not set.
15370 (i386_pe_section_type_flags): Likewise.
15371 * config/i386/cygming.opt (fwritable-relocated-rdata):
15372 Add new flag variable flag_writable_rel_rdata.
15374 2012-03-07 Richard Guenther <rguenther@suse.de>
15376 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
15377 precision against gimple constraints.
15379 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
15381 PR middle-end/52372
15382 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
15384 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
15385 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
15387 (init_emit_regs): Move associated initialization to...
15388 (init_emit_once): ...here.
15390 2012-03-06 Richard Henderson <rth@redhat.com>
15392 * config/m68k/m68k.h (ISA_HAS_TAS): New.
15393 * config/m68k/sync.md (atomic_test_and_set): Use it.
15394 (atomic_test_and_set_1): Likewise.
15396 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15399 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
15400 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
15401 (vector_ltgt<mode>): Likewise.
15402 (vector_ordered<mode>): Likewise.
15403 (vector_unordered<mode>): Likewise.
15404 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
15406 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
15408 * trans-mem.c: New typedef for tm_region_p.
15409 Define vector types for tm_region_p.
15410 (tm_region_init): Replace region_worklist to a vector called
15413 2012-03-06 Richard Guenther <rguenther@suse.de>
15415 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
15416 MEM_REF with constant pointer operand.
15418 2012-03-06 Richard Guenther <rguenther@suse.de>
15420 PR middle-end/52493
15421 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
15423 2012-03-06 Tristan Gingold <gingold@adacore.com>
15425 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
15426 (external_model_kind): Improve documentation.
15427 (vms_pragma_extern_model): Handle relaxed_redef.
15428 (vms_c_register_pragma): Allow expansion for nomember_alignment.
15430 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
15432 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
15433 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
15434 Some more notes on EIND usage and reorder EIND subsection.
15436 2012-03-06 Tristan Gingold <gingold@adacore.com>
15438 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
15439 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
15441 2012-03-06 Tristan Gingold <gingold@adacore.com>
15443 * config/vms/t-vmsnative (version): Define.
15444 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
15446 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
15448 PR rtl-optimization/52250
15449 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
15450 to put note list into. Unconditionally call move_bb_info.
15451 (move_bb_info): Do not assert the blocks being in the same region,
15452 just drop the note list if they are not.
15454 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
15457 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
15458 and use unified expansion logic.
15459 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
15460 closer to the existing movt insn.
15461 (negc): Rename insn to *negc. Add new expander.
15462 (movnegt): Use xor pattern for T bit negation. Reserve helper
15463 constant for negc pattern.
15464 (*movnegt): New insn and splitter.
15466 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
15468 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
15471 2012-03-05 Richard Henderson <rth@redhat.com>
15473 * genemit.c (main): Include "target.h" in insn-emit.c.
15474 * Makefile.in (insn-emit.o): Depend on TARGET_H.
15475 * config/sh/sync.md (atomic_test_and_set): Reference
15476 targetm.atomic_test_and_set_trueval instead of
15477 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
15479 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
15481 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
15484 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
15486 * langhooks.c (add_builtin_type): New function.
15487 * langhooks.h (add_builtin_type): Export it.
15488 * config/mep/mep.c (mep_init_builtins): Use it.
15489 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
15491 2012-03-05 Jakub Jelinek <jakub@redhat.com>
15494 * tree.h (BLOCK_SAME_RANGE): Define.
15495 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
15496 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
15497 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
15498 isn't equal to supercontext fragment's fragment chain.
15499 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
15501 (blocks_nreverse_all): Likewise.
15502 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
15503 BLOCK_SUPERCONTEXT to supercontext fragment instead of
15504 supercontext fragment's fragment origin.
15505 * dwarf2out.c (add_high_low_attributes): If stmt has the same
15506 range as its parent (or parents thereof etc.), use the parent's
15507 DW_AT_ranges value instead of creating a new .debug_ranges range.
15509 2012-03-05 Richard Henderson <rth@redhat.com>
15512 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
15513 * omp-low.c (expand_omp_atomic): Assume anything aligned to
15514 BIGGEST_ALIGNMENT is aligned.
15516 2012-03-05 Richard Henderson <rth@redhat.com>
15518 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
15519 * config/sh/sh.c: ... here.
15521 2012-03-05 Richard Henderson <rth@redhat.com>
15524 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
15525 instead of calling negqi2 directly.
15527 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
15529 PR middle-end/52463
15530 * trans-mem.c (tm_region_init): Use last_basic_block.
15532 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
15534 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
15535 * config/sh/sync.md (atomic_test_and_set): New expander.
15536 (tasb, atomic_test_and_set_soft): New insns.
15537 * config/sh/sh.opt (menable-tas): New option.
15538 * doc/invoke.texi (SH Options): Document it.
15540 2012-03-05 Richard Guenther <rguenther@suse.de>
15542 * cfgloop.c (verify_loop_structure): Verify dominators before
15544 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
15545 dominators from here.
15546 * graphite-scop-detection.c (create_sese_edges): Likewise.
15547 * loop-doloop.c (doloop_optimize_loops): Likewise.
15548 * loop-init.c (loop_optimizer_init): Likewise.
15549 * loop-unroll.c (unroll_and_peel_loops): Likewise.
15550 * loop-unswitch.c (unswitch_loops): Likewise.
15551 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
15552 * tree-parloops.c (parallelize_loops): Likewise. Verify
15553 only when checking is enabled.
15554 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
15556 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
15558 * genautomata.c (parse_automata_opt): New static function.
15559 (initiate_automaton_gen): Remove all option handling code. Remove
15560 argc argument. All callers changed.
15561 (main): Call init_rtx_reader_args_cb with the new function as argument.
15563 2012-03-05 Richard Guenther <rguenther@suse.de>
15565 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
15566 * tree-if-conv.c (combine_blocks): Free post-dominator info
15568 * tree-parloops.c (create_parallel_loop): Free and re-compute
15569 dominator info after breaking it.
15571 2012-03-05 Richard Guenther <rguenther@suse.de>
15573 PR middle-end/52353
15574 * optabs.h (trapv_unoptab_p): New function.
15575 (trapv_binoptab_p): Likewise.
15576 * optabs.c (expand_binop): Use emit_libcall_block_1 with
15577 a proper equiv_may_trap argument.
15578 (expand_unop): Likewise.
15579 (emit_libcall_block_1): Take extra argument whether the
15580 instruction may trap. Renamed from ...
15581 (emit_libcall_block): ... this. New wrapper.
15583 2012-03-05 Jakub Jelinek <jakub@redhat.com>
15585 PR tree-optimization/51721
15586 * tree-vrp.c (register_edge_assert_for_2): If comparing
15587 lhs of right shift by constant with an integer constant,
15588 add ASSERT_EXPRs for the rhs1 of the right shift.
15590 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
15592 2012-03-05 Richard Guenther <rguenther@suse.de>
15594 * tree.c (integer_zerop): Handle VECTOR_CSTs.
15595 (integer_onep): Likewise.
15596 (integer_all_onesp): Likewise.
15598 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
15600 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
15602 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
15604 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
15605 instead of TARGET_64BIT.
15607 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
15609 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
15612 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
15614 * config/i386/i386.c (ix86_print_operand_address): Only handle
15615 zero-extended DImode addresses.
15617 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
15619 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
15620 taken and cputaken as bool.
15622 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
15624 * config/i386/constraints.md (Ya): New internal constraint.
15625 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
15626 (*zero_extendsidi2_rex64): Add x,x alternative.
15627 (*zero_extendsidi2): Ditto. Add o,0 alternative.
15628 Remove flags reg clobber. Adjust corresponding splits.
15629 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
15630 zero_extendqisi2 expanders using SWI12 mode iterator.
15631 (zero_extend<mode>si2_and): Macroize insn from
15632 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
15634 (*zero_extend<mode>si2): Macroize insn from
15635 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
15636 (*zero_extend*2_movzbl_and): Remove insn patterns.
15637 (zero_extendqihi2_and): Merge corresponding splitter.
15638 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
15639 (*zero_extend*2_movzbl_and): Remove insn patterns.
15640 (*anddi_1): Split TYPE_IMOVX instructions.
15641 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
15643 (and->zext splitter): Add splitter pattern.
15644 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
15646 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
15648 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
15650 (Debugging Options): Likewise.
15651 (Optimize Options): Likewise.
15652 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
15653 with other architectures. Use official processor names with correct
15654 spelling/capitalization. Fix formatting and grammar issues.
15655 (i386 and x86-64 Windows Options): Similar cleanup here.
15657 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
15659 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
15661 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
15663 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
15664 DBX_REGISTER_NUMBER.
15666 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
15668 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
15669 operand is CONST_INT. Take COSTS_N_INSNS into account.
15670 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
15673 2012-03-02 Richard Henderson <rth@redhat.com>
15675 * optabs.c (expand_atomic_test_and_set): Honor
15676 atomic_test_and_set_trueval even when atomic_test_and_set
15677 optab is not in use.
15679 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
15683 * config/sh/sh.c (sh_register_move_cost): Increase cost between
15684 GENERAL_REGS and FP_REGS for SImode.
15686 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
15689 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
15690 (absdi2): New expander.
15691 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
15693 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
15695 * config/sh/sync.md (atomic_exchange<mode>): New expander.
15696 (atomic_exchange<mode>_soft): New insn.
15698 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
15700 * config/sh/sync.md: Update copyright notice dates.
15701 (atomic_compare_and_swap<mode>): Use SImode for return value instead
15703 (atomic_compare_and_swap<mode>_soft): Likewise.
15705 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
15708 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
15709 * config/sh/sh.c: Update copyright notice dates.
15710 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
15711 alignment for TARGET_HARD_SH4.
15712 (sh_option_override): Reduce default function alignment. Set
15713 loop alignment to 4 bytes when not optimizing for size.
15715 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
15717 PR middle-end/50335
15718 * doc/invoke.texi (floop-flatten): Remove.
15719 * toplev.c (process_options): Remove references to flag_loop_flatten.
15720 * tree-ssa-loop.c (gate_graphite_transform): Same.
15721 * common.opt (floop-flatten): Obsolete.
15722 * graphite-poly.c (apply_poly_transforms): Remove reference to
15724 * Makefile.in (graphite-flattening.o): Remove.
15725 * graphite-flattening.c: Remove.
15727 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
15729 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
15730 having mode compatible with the mode of previous compare. Substitute
15731 compare mode of previous compare with the mode, compatible
15732 with eliminated and previous compare.
15734 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
15736 * config/rs6000/dfp.md (floatdidd2): New define_insn.
15738 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
15740 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
15741 compatible with CCGOCmode and CCGCmode.
15743 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
15745 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
15747 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
15749 * config/arm/arm.c (arm_sat_operator_match): New function.
15750 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
15751 * config/arm/arm.md ("insn" attribute): Add "sat" value.
15752 ("SAT", "SATrev"): New code iterators.
15753 ("SATlo", "SAThi"): New code iterator attributes.
15754 ("*satsi_<SAT:code>"): New pattern.
15755 ("*satsi_<SAT:code>_shift"): Likewise.
15756 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
15757 and "shift" attributes.
15758 ("arm_usatsihi"): Add "insn" attribute.
15759 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
15760 by powers of two. Do not allow shift by 32.
15762 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
15765 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
15766 to pass the argument in the register of "natural" mode.
15768 2012-03-02 Richard Guenther <rguenther@suse.de>
15770 PR tree-optimization/52406
15771 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
15772 (struct indices): Add unconstrained_base member.
15773 (struct dr_alias): Remove unused vops member.
15774 (DR_UNCONSTRAINED_BASE): New define.
15775 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
15776 add indices to allow their disambiguation. Make DR_BASE_OBJECT
15777 be an artificial access that covers the whole indexed object,
15778 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
15779 plain decl base-objects to their MEM_REF variant.
15780 (dr_may_alias_p): When the base-object of either data reference
15781 has unknown size use only points-to information.
15782 (compute_affine_dependence): Make dumps easier to read and
15784 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
15785 DR_REF when looking for packed references.
15786 (vect_supportable_dr_alignment): Likewise.
15788 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
15790 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
15791 Improve conditions for peepholes of loads followed by commutative
15793 * config/arm/ldmstm.md: Regenerated.
15795 2012-03-02 Richard Guenther <rguenther@suse.de>
15797 * BASE-VER: Set to 4.8.0.
15799 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
15801 * config.gcc (obsolete): Add all ARM targets using the FPA.
15802 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
15803 * doc/install.texi: Avoid references to obsolete ARM ports.
15805 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
15807 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
15809 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
15810 Joern Rennecke <joern.rennecke@embecosm.com>
15812 * doc/extend.texi: Expand and update information on interrupt
15813 attribute for Epiphany.
15815 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
15817 * config/sh/sh-protos.h: Update copyright notice dates.
15818 * config/sh/sh.h: Likewise.
15819 * config/sh/sh.md: Likewise.
15820 * config/sh/constraints.md: Likewise.
15821 * config/sh/predicates.md: Likewise.
15823 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
15825 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
15826 * config/sh/sh.c (tertiary_reload_operand): Likewise.
15828 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
15830 * config/sh/constraints.md: Fix comment typo.
15832 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15835 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
15836 unsigned HOST_WIDE_INT.
15837 (zvdep_imm64): Likewise.
15838 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
15839 (vdepi_and): Likewise.
15840 Likewise for unamed 64-bit patterns.
15841 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
15843 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
15846 PR rtl-optimization/52417
15847 * cselib.c (cselib_any_perm_equivs): New variable.
15848 (cselib_reset_table): Check that it's not set when not
15849 preserving constants.
15850 (cselib_add_permanent_equiv): Set it.
15851 (cselib_have_permanent_equivalences): New.
15852 (cselib_init, cselib_finish): Reset it.
15853 * cselib.h (cselib_have_permanent_equivalences): Declare.
15854 * alias.c (get_addr): Restore earlier behavior when there
15855 aren't permanent equivalences.
15857 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
15859 * config/mn10300/mn10300-modes.def: Fix copyright notice.
15860 * config/v850/v850-modes.def: Fix copyright notice.
15862 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
15864 * doc/extend.texi (AVR Built-in Functions): Document
15865 __builtin_avr_flash_segment.
15867 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
15868 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
15869 (*split.flash_segment): New insn-and-split.
15870 * config/avr/avr.c (avr_init_builtins): Add local variables:
15871 const_memx_void_node, const_memx_ptr_type_node,
15872 char_ftype_const_memx_ptr.
15874 2012-03-01 Jakub Jelinek <jakub@redhat.com>
15876 PR tree-optimization/52445
15877 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
15878 add ssa_name_ver, offset and size fields and change store field
15880 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
15881 (add_or_mark_expr): Likewise. Only consider previous stores
15882 with the same size and offset.
15883 (nt_init_block): Only look at gimple_assign_single_p stmts,
15884 doesn't look at rhs2.
15886 2012-03-01 Richard Guenther <rguenther@suse.de>
15888 PR middle-end/52443
15889 * tree-cfg.c (verify_gimple_assign_unary): Allow any
15890 conversions from integral types to pointer types.
15892 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
15894 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
15895 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
15896 unintentionally removed in r184616.
15898 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
15900 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
15903 2012-02-29 Jakub Jelinek <jakub@redhat.com>
15904 Uros Bizjak <ubizjak@gmail.com>
15907 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
15908 alternatives, add "e" constraint to the new last alternative
15909 and ! to last 3 alternatives.
15911 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
15913 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
15914 DW_AT_artificial attributes at the end of the processing.
15915 (gen_array_type_die): Likewise.
15916 (gen_enumeration_type_die): Likewise.
15917 (gen_struct_or_union_type_die): Likewise.
15918 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
15921 2012-02-29 Jakub Jelinek <jakub@redhat.com>
15923 PR middle-end/52419
15924 * expr.c (expand_assignment): If doing misaligned store that doesn't
15925 cover all mode bits, perform a RMW cycle.
15927 PR tree-optimization/52429
15928 * tree-parloops.c (separate_decls_in_region_debug): Return early
15929 if var is LABEL_DECL.
15931 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15933 PR tree-optimization/52424
15934 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
15935 calling dom_thread_across_edge.
15937 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
15939 * config/avr/avr.c: Move definition of TARGET macros to end of file.
15941 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
15943 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
15944 * config/avr/avr.c (avr_output_bld): Remove unused function.
15945 (avr_out_sbxx_branch): Use "%T" to print bit position.
15947 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
15949 * config/avr/avr.md: Untabify.
15951 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
15953 * config/avr/avr.md (eqne): New code iterator.
15954 (*dec-and-branchsi): Use it in text peephole's condition.
15955 (*dec-and-branchhi): Ditto.
15956 (*dec-and-branchqi): Ditto.
15958 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
15961 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
15962 the device does not have the skip-bug.
15964 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
15966 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
15967 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
15968 -mpretend-cmove): New.
15970 2012-02-29 Jakub Jelinek <jakub@redhat.com>
15973 * df.h (struct df_d): Adjust comment that hard_regs_live_count
15974 doesn't count DEBUG_INSN refs.
15975 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
15976 for DEBUG_INSN refs.
15978 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15982 2012-02-20 Richard Guenther <rguenther@suse.de>
15983 PR tree-optimization/52298
15984 * tree-vect-stmts.c (vectorizable_load): Properly use
15985 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
15987 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
15989 PR middle-end/51752
15990 * gimple.h (gimple_in_transaction): New.
15991 (gimple_set_in_transaction): New.
15992 (struct gimple_statement_base): Add in_transaction field.
15993 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
15995 (tree_ssa_lim_initialize): Compute transaction bits.
15996 * tree.h (compute_transaction_bits): Protoize.
15997 * trans-mem.c (tm_region_init): Use the heap to store BB
15999 (compute_transaction_bits): New.
16001 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16003 * gcc.c (display_help): Document --help=common and sort entries
16006 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16008 * doc/install.texi: Document check-$LANG specific shortcuts
16010 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
16013 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
16015 * config/arm/arm_neon.h: Regenerate.
16016 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
16017 (neon_vcgeu): New insn.
16018 (neon_vcgtu): Likewise.
16019 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
16020 (ops): Unsigned comparison intrinsics call a different builtin.
16022 2012-02-28 Richard Guenther <rguenther@suse.de>
16025 * config/i386/i386.c (ix86_expand_vector_set): Fix element
16026 ordering for the VEC_CONCAT for two element vectors for
16027 V2SFmode, V2SImode and V2DImode.
16029 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
16032 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
16033 detecting big-endian triplets.
16035 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
16037 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
16038 mode if there is no type information available.
16040 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
16042 PR tree-optimization/53207
16043 * doc/invoke.texi: Document as experimental and relying on graphite.
16045 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
16047 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
16048 of initializer to changes from r184614.
16050 2012-02-28 Richard Guenther <rguenther@suse.de>
16052 PR tree-optimization/52395
16053 * tree-sra.c (build_ref_for_offset): Also look at the base
16054 TYPE_ALIGN when figuring out the alignment of the replacement.
16056 2012-02-28 Richard Guenther <rguenther@suse.de>
16058 PR tree-optimization/52402
16059 * ipa-prop.c (ipa_modify_call_arguments): Properly use
16060 mis-aligned types when creating the accesses at the call site.
16062 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
16064 * config/avr/builtins.def: New file.
16065 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
16066 * config/avr/avr.c (enum avr_builtin_id): Use it.
16067 (avr_init_builtins): Use it. And use avr_bdesc.
16068 (bdesc_1arg): Remove.
16069 (bdesc_2arg): Remove.
16070 (bdesc_3arg): Remove.
16071 (struct avr_builtin_description): Add field n_args.
16072 (avr_bdesc): New static variable using builtins.def.
16073 (avr_expand_builtin): Use it.
16074 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
16075 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
16076 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
16078 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
16081 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
16082 match only one single hard register with respective hard reg rtx.
16083 (movmemx_<mode>): Ditto.
16084 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
16085 insn anatomy of movmem[x]_<mode>.
16086 (avr_out_movmem): Same for printing assembler and operand usage.
16088 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
16092 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
16093 address spaces located outside of device flash.
16095 * config/avr/avr.h (base_arch_s): Remove field n_segments.
16096 (mcu_type_s): Add field n_flash.
16097 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
16098 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
16099 (AVR_MCU): Add N_FLASH argument.
16100 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
16101 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
16102 macro __FLASH<n> if that address space makes sense for the device.
16103 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
16104 outside of target flash.
16105 (avr_asm_named_section): Ditto.
16106 (avr_asm_select_section): Ditto.
16107 (avr_addr_space_convert): Ditto.
16108 (avr_emit_movmemhi): Ditto.
16109 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
16110 address space is outside of device flash.
16111 (avr_insert_attributes): Ditto.
16112 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
16113 avr_current_arch->n_segments.
16115 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
16118 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
16119 (*movabs<mode>_2): Likewise.
16121 2012-02-27 Jakub Jelinek <jakub@redhat.com>
16124 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
16125 s_register_operand in the test instead of REG_P. Don't call
16126 gen_reg_rtx if it won't be used.
16128 PR tree-optimization/52376
16129 * ipa-split.c (split_function): Ignore CLOBBER stmts.
16131 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
16133 * ifcvt.c (noce_get_condition): Check condition variable is not
16134 small_register_classes_for_mode_p before accepting.
16136 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
16138 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
16140 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
16143 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
16144 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
16146 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
16148 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
16150 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
16152 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
16154 * config/sh/predicates.md: Remove blank lines.
16155 * config/sh/sh.c: Fix typos in comments.
16156 * config/sh/constraints.md: Likewise.
16157 * config/sh/sh.md: Remove blank lines.
16158 Fix typos in comments. Use ;; as comment characters.
16160 2012-02-26 Walter Lee <walt@tilera.com>
16162 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
16163 (replace_mov_pcrel_step2): Ditto.
16165 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
16168 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
16169 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
16170 and locs that reference values newer than the non-canonical value
16171 at hand. Return the canonical value as a worst case.
16172 (memrefs_conflict_p): Walk canonical value's locs.
16175 * cselib.c (preserve_only_constants): Rename to...
16176 (preserve_constants_and_equivs): ... this. Split out...
16177 (invariant_or_equiv_p): ... this. Preserve plus expressions
16178 of other preserved expressions too.
16179 (cselib_reset_table): Adjust.
16180 * var-tracking.c (reverse_op): Use canonical value to build
16183 2012-02-23 Kai Tietz <ktietz@redhat.com>
16185 * config/i386/i386.c (ix86_delegitimize_address): Handle
16186 UNSPEC_PCREL plus displacement.
16188 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
16191 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
16192 to test for unusedness in st X addressing.
16194 2012-02-24 Richard Guenther <rguenther@suse.de>
16196 PR middle-end/52361
16197 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
16198 (is_gimple_reg_type): Move inline ...
16199 * gimple.h (is_gimple_reg_type): ... here.
16201 2012-02-24 Richard Guenther <rguenther@suse.de>
16203 PR middle-end/52361
16204 * passes.c (execute_function_todo): When verifying SSA form
16205 verify gimple form first.
16206 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
16208 2012-02-24 Richard Guenther <rguenther@suse.de>
16210 PR middle-end/52355
16211 * fold-const.c (fold_addr_of_array_ref_difference): New function.
16212 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
16214 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16216 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
16218 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16220 * tree-phinodes.c (make_phi_node): Mark static.
16221 * tree-flow.h (make_phi_node): Remove extern decl.
16222 * doc/gimple.texi (make_phi_node): Remove documentation.
16224 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16226 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
16227 * tree-ssa-sccvn.c (print_scc): Ditto.
16229 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16231 * doc/passes.texi (Full redundancy elimination): Fix typo.
16233 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16235 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
16237 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
16240 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
16242 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
16245 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
16247 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
16249 * config/avr/avr.md (code_stdname): Add ior, xor.
16250 (xior): New code iterator.
16251 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
16252 (*<code_stdname><mode>qi.byte1-3): Ditto.
16254 2012-02-23 Jakub Jelinek <jakub@redhat.com>
16256 PR tree-optimization/52019
16257 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
16260 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16262 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
16263 HAVE_INITFINI_ARRAY to work around namespace pollution in
16264 certain versions of newlib system headers.
16265 * config.in: Regenerate.
16266 * configure: Regenerate.
16267 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
16268 instead of HAVE_INITFINI_ARRAY.
16270 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
16273 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
16274 is not offsettable memory reference.
16276 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
16279 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
16280 setting avr_need_clear_bss_p for __gnu_lto* symbols.
16282 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
16284 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
16285 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
16287 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16289 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
16290 library on Solaris 8 even without TLS support.
16291 * configure: Regenerate.
16293 2012-02-22 Richard Guenther <rguenther@suse.de>
16295 PR middle-end/52329
16296 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
16297 for GIMPLE_DEBUG stmts.
16299 2012-02-22 Martin Jambor <mjambor@suse.cz>
16301 PR middle-end/51782
16302 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
16303 according to the base object.
16305 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
16307 PR rtl-optimization/50063
16308 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
16309 and 2 (8-bit SP) in operand 2.
16310 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
16311 setup to use movhi_sp_r instead of vanilla move to write SP.
16312 Adjust REG_CFA notes to superseed unspec.
16313 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
16315 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
16316 known to be off) only with TARGET_NO_INTERRUPTS. Never use
16317 irq_state 1 (IRQ known to be on) here.
16319 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
16321 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
16323 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
16324 assign_hard_reg): Likewise.
16326 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
16328 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
16330 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
16332 * config/avr/avr.md
16333 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
16334 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
16336 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
16338 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
16339 prototype from here to...
16340 * config/avr/avr.h: ...here.
16342 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
16345 * thumb2.md (thumb2_shiftsi3_short): Split register and
16346 immediate shifts. For register shifts tie operands 0 and 1.
16347 (peephole2 for above): Check that register-controlled shifts
16348 have suitably tied operands.
16350 2012-02-21 Quentin Neill <quentin.neill@amd.com>
16353 * config/i386/bdver1.md (bdver1_call, bdver1_push,
16354 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
16355 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
16356 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
16357 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
16358 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
16359 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
16360 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
16361 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
16362 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
16363 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
16364 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
16365 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
16366 bdver1_ssevector_avx256_unaligned_load,
16367 bdver1_ssevector_sse128_unaligned_load,
16368 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
16369 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
16370 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
16371 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
16372 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
16373 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
16374 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
16375 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
16376 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
16377 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
16378 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
16379 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
16380 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
16381 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
16382 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
16383 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
16384 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
16385 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
16386 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
16387 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
16388 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
16389 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
16390 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
16391 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
16392 bdver1_ssediv_double_load, bdver1_ssediv_double,
16393 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
16394 Add "bdver2" attribute.
16396 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16398 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
16399 default if possible and not specified otherwise.
16401 2012-02-21 Richard Guenther <rguenther@suse.de>
16403 PR middle-end/52314
16404 * gimplify.c (create_tmp_from_val): Use the main variant type
16405 for the type of the temporary we create.
16407 2012-02-21 Richard Guenther <rguenther@suse.de>
16409 PR tree-optimization/52324
16410 * gimplify.c (gimplify_expr): When re-gimplifying expressions
16411 do not gimplify a MEM_REF address operand if it is already
16414 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16416 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
16417 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
16419 2012-02-21 Richard Guenther <rguenther@suse.de>
16421 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
16422 nested_in_vect_loop.
16424 2012-02-21 Jakub Jelinek <jakub@redhat.com>
16426 PR tree-optimization/52318
16427 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
16428 vdef also to non-pure/const call stmts in the sequence.
16430 2012-02-21 Tristan Gingold <gingold@adacore.com>
16432 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
16434 2012-02-20 David S. Miller <davem@davemloft.net>
16436 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
16437 don't use the "rd %pc" instruction on v9 for PIC register loads.
16439 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
16441 PR middle-end/52141
16442 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
16443 in a transaction safe function.
16445 2012-02-20 Kai Tietz <ktietz@redhat.com>
16448 * stor-layout.c (place_field): Handle desired_align for
16451 2012-02-20 Richard Guenther <rguenther@suse.de>
16453 PR tree-optimization/52298
16454 * tree-vect-stmts.c (vectorizable_store): Properly use
16455 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
16457 (vectorizable_load): Likewise.
16458 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
16459 Access DR_STEP after ensuring it is not NULL.
16461 2012-02-20 Jakub Jelinek <jakub@redhat.com>
16463 PR tree-optimization/52286
16464 * fold-const.c (fold_binary_loc): For (X & C1) | C2
16465 optimization use double_int_to_tree instead of build_int_cst_wide,
16466 rewrite to use double_int vars.
16468 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16471 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
16473 Remove -e 0 from $gcc_cv_ld invocation.
16474 Only use __GLIBC_PREREQ if defined.
16475 Enable on Solaris since Solaris 8 patch.
16476 (gcc_SUN_LD_VERSION): New macro.
16477 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
16478 gcc_SUN_LD_VERSION for version number format.
16479 * configure: Regenerate.
16480 * varasm.c (get_elf_initfini_array_priority_section): Set
16481 SECTION_NOTYPE for non-default priority.
16482 Use get_section instead of get_unnamed_section to emit
16483 .init_array/.fini_array with default priority.
16485 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
16487 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
16488 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
16489 (mips_start_unique_function, mips_output_mips16_rdhwr)
16490 (mips_code_end): New functions.
16491 (TARGET_ASM_CODE_END): Define.
16493 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
16495 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
16496 to stubs with non-sibling calls.
16498 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
16500 * doc/invoke.texi (-fira-* options): Copy-edit.
16501 (ira-* parameters): Copy-edit.
16503 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
16505 * doc/invoke.texi: Minor copy-edits to bring into conformance with
16506 GCC coding conventions.
16508 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
16510 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
16511 when used as adjectives.
16513 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
16515 * doc/invoke.texi: Clean up "that"/"which" confusion.
16517 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
16519 * system.h: Poison SMALL_REGISTER_CLASSES
16520 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
16521 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
16523 2012-02-16 Jakub Jelinek <jakub@redhat.com>
16525 PR tree-optimization/52285
16526 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
16527 when deciding if a call is a tail call or tail recursion.
16529 2012-02-16 Kai Tietz <ktietz@redhat.com>
16531 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
16532 interger-constant displacement for UNSPEC_PCREL.
16534 2012-02-16 Jakub Jelinek <jakub@redhat.com>
16536 PR rtl-optimization/52208
16537 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
16538 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
16540 PR tree-optimization/52255
16541 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
16542 loop->header has virtual PHI, but exit_e->dest doesn't, add
16543 virtual PHI to exit_e->dest and adjust all uses after the loop.
16546 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
16547 children with clone_tree_hash, not after it.
16549 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
16551 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
16552 extended identifiers.
16554 2012-02-16 Jakub Jelinek <jakub@redhat.com>
16556 PR middle-end/51929
16557 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
16558 a same_body_alias, also test whether e->callee isn't a former
16559 or current clone of the decl this is a same body alias of.
16561 PR translation/52264
16562 * cgraphunit.c (verify_cgraph_node): Fix a typo.
16564 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
16566 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
16568 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16571 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
16572 force_reg instead of copy_to_reg for better optimization. Force
16573 non-register or memory operands into a register.
16575 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
16577 * extend.texi: Reserve upper bits of memory model for future use.
16579 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
16580 Anatoly Sokolov <aesok@post.ru>
16581 Eric Weddington <eric.weddington@atmel.com>
16584 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
16585 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
16586 Rewrite initializers for .macro.
16587 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
16588 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
16589 atxmega32d4, atxmega32x1.
16590 avrxmega4: atxmega64a3, atxmega64d3.
16591 avrxmega5: atxmega64a1, atxmega64a1u.
16592 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
16593 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
16594 avrxmega7: atxmega128a1, atxmega128a1u.
16595 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
16596 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
16597 (struct base_arch_s): Rename reserved to xmega_p.
16598 Rename reserved2 to have_rampd.
16599 (AVR_XMEGA): New define.
16600 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
16601 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
16602 * config/avr/predicates.md (io_address_operand): Take into
16603 account SFR offset.
16604 (low_io_address_operand): Ditto.
16605 (high_io_address_operand): Ditto.
16606 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
16607 (enabled, movhi_sp_r): Use them.
16608 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
16609 cpp_define_formatted to built-in define __AVR_ARCH__.
16610 (__AVR_XMEGA__): New built-in define.
16611 (__AVR_HAVE_RAMPD__): New built-in define.
16612 (__AVR_HAVE_RAMPX__): New built-in define.
16613 (__AVR_HAVE_RAMPY__): New built-in define.
16614 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
16616 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
16617 (avr_option_override): Initialize them.
16618 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
16619 (avr_init_expanders): Initialize them. No more block several calls.
16620 (emit_push_sfr): New static function.
16621 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
16623 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
16624 (avr_print_operand): Print addreeses as symbols for
16625 RAMPX, RAMPY, RAMPD, CCP.
16626 (output_movhi): Handle AVR_XMEGA when writing to SP.
16627 (avr_out_movhi_mr_r_xmega): New static function.
16628 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
16629 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
16630 __RAMPD__, __CCP__ as needed.
16632 * config/avr/multilib.h: Regenerate.
16633 * config/avr/t-multilib: Regenerate.
16634 * config/avr/avr-tables.opt: Regenerate.
16636 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
16638 PR tree-optimization/50561
16639 * graphite-flattening.c (lst_project_loop): Do not
16640 remove old scattering dimensions after flattening.
16641 (lst_do_flatten): Likewise.
16643 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
16645 * doc/extend.texi (AVR Built-in Functions): Remove doc for
16646 __builtin_avr_map8, __builtin_avr_map16.
16647 Document __builtin_avr_insert_bits.
16649 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
16650 (insert_bits): New insn.
16651 (adjust_len.map_bits): Rename to insert_bits.
16652 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
16653 * avr-protos.h (avr_out_map_bits): Remove.
16654 (avr_out_insert_bits, avr_has_nibble_0xf): New.
16655 * config/avr/constraints.md (Cxf,C0f): New.
16656 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
16657 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
16658 New built-in define __BUILTIN_AVR_INSERT_BITS.
16659 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
16660 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
16661 (avr_move_bits): Rewrite.
16662 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
16664 (avr_map_op_t): New typedef.
16665 (avr_map_op): New static variable.
16666 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
16667 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
16668 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
16669 (bdesc_3arg, avr_expand_triop_builtin): New.
16670 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
16671 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
16672 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
16673 (avr_map_equal_p, avr_map_sig_p): Remove.
16674 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
16675 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
16676 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
16677 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
16678 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
16679 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
16681 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
16683 * config/c6x/c6x.md (reserve_cycles): New attribute.
16684 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
16685 don't reserve functional units after the branch occurs.
16687 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
16689 PR middle-end/52142
16690 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
16691 functions into non-tm_pure functions.
16693 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
16696 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
16697 (iterative_hash_canonical_type): Likewise.
16698 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
16701 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
16703 * haifa-sched.c (prune_ready_list): Ensure that if there is a
16704 sched-group insn, it either remains alone or the entire list is pruned.
16706 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
16708 * doc/install.texi (Prerequisites): Fix grammar.
16709 (Configuration): Likewise.
16711 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
16713 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
16714 MPC as part of GCC before describing configuring with --with-gmp etc.
16715 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
16716 sources are present.
16718 2012-02-14 Jakub Jelinek <jakub@redhat.com>
16721 * dwarf2out.c (clone_tree_hash): New function.
16722 (copy_decls_walk): Use it instead of clone_tree.
16724 2012-02-14 Richard Guenther <rguenther@suse.de>
16726 PR tree-optimization/52244
16727 PR tree-optimization/51528
16728 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
16729 replacements for integral types.
16731 2012-02-14 Walter Lee <walt@tilera.com>
16733 * config.gcc: Handle tilegx and tilepro.
16734 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16735 tilegx and tilepro.
16736 Add HAVE_AS_TLS check for tilegx and tilepro.
16737 * configure: Regenerate.
16738 * doc/contrib.texi: Add Mat Hostetter and self.
16739 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
16740 Document instruction intrinsics and network accessing intrinsics.
16741 (TILEPro Built-in Functions): New node. Document instruction
16742 intrinsics and network accessing intrinsics.
16743 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
16744 (Specific, tilepro-*-linux*): Likewise.
16745 * doc/invoke.texi (TILE-Gx Options): New section.
16746 (TILEPro Options): New section.
16747 * doc/md.texi (TILE-Gx): New section.
16748 (TILEPro): New section.
16749 * common/config/tilegx/tilegx-common.c: New file.
16750 * common/config/tilepro/tilepro-common.c: New file.
16751 * config/tilegx/constraints.md: New file.
16752 * config/tilegx/linux.h: New file.
16753 * config/tilegx/mul-tables.c: New file.
16754 * config/tilegx/predicates.md: New file.
16755 * config/tilegx/sync.md: New file.
16756 * config/tilegx/t-tilegx: New file.
16757 * config/tilegx/tilegx-builtins.h: New file.
16758 * config/tilegx/tilegx-c.c: New file.
16759 * config/tilegx/tilegx-generic.md: New file.
16760 * config/tilegx/tilegx-modes.def: New file.
16761 * config/tilegx/tilegx-multiply.h: New file.
16762 * config/tilegx/tilegx-protos.h: New file.
16763 * config/tilegx/tilegx.c: New file.
16764 * config/tilegx/tilegx.h: New file.
16765 * config/tilegx/tilegx.md: New file.
16766 * config/tilegx/tilegx.opt: New file.
16767 * config/tilepro/constraints.md: New file.
16768 * config/tilepro/gen-mul-tables.cc: New file.
16769 * config/tilepro/linux.h: New file.
16770 * config/tilepro/mul-tables.c: New file.
16771 * config/tilepro/predicates.md: New file.
16772 * config/tilepro/t-tilepro: New file.
16773 * config/tilepro/tilepro-builtins.h: New file.
16774 * config/tilepro/tilepro-c.c: New file.
16775 * config/tilepro/tilepro-generic.md: New file.
16776 * config/tilepro/tilepro-modes.def: New file.
16777 * config/tilepro/tilepro-multiply.h: New file.
16778 * config/tilepro/tilepro-protos.h: New file.
16779 * config/tilepro/tilepro.c: New file.
16780 * config/tilepro/tilepro.h: New file.
16781 * config/tilepro/tilepro.md: New file.
16782 * config/tilepro/tilepro.opt: New file.
16784 2012-02-14 Jakub Jelinek <jakub@redhat.com>
16786 PR tree-optimization/52210
16787 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
16788 vect_model_simple_cost with two entry vect_def_type array instead
16789 of an address of dt.
16791 2012-02-14 Richard Guenther <rguenther@suse.de>
16794 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
16795 Do not stream DECL_QUALIFIER.
16796 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
16797 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
16798 (find_decls_types_r): Do not walk DECL_QUALIFIER.
16800 2012-02-14 Jakub Jelinek <jakub@redhat.com>
16803 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
16806 2012-02-13 Jakub Jelinek <jakub@redhat.com>
16809 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
16810 * cselib.c (cselib_subst_to_values_from_insn): New function.
16811 * sched-deps.c (add_insn_mem_dependence,
16812 sched_analyze_1, sched_analyze_2): Use it.
16814 2012-02-13 Jan Hubicka <jh@suse.cz>
16816 PR middle-end/52214
16817 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
16819 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
16821 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
16822 (GTM_SELF_SPECS): Define if not already defined.
16823 (driver_self_specs): Add GTM_SELF_SPECS.
16824 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
16825 (GTM_SELF_SPECS): Define.
16826 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
16827 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
16829 2012-02-13 Jakub Jelinek <jakub@redhat.com>
16831 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
16834 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
16836 PR middle-end/52230
16837 * omp-low.c (expand_omp_for): If a static schedule without chunk size
16838 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
16840 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
16843 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
16845 2012-02-13 Richard Guenther <rguenther@suse.de>
16847 PR translation/52211
16848 * passes.c (enable_disable_pass): Fix typo.
16850 2012-02-13 Jakub Jelinek <jakub@redhat.com>
16852 PR middle-end/52209
16853 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
16854 XOR for reduce_bit_field if type is unsigned.
16856 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
16858 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
16859 disallow changes from SFmode to mode with different size in FP regs.
16861 2012-02-12 Robert Millan <rmh@gnu.org>
16862 Gerald Pfeifer <gerald@pfeifer.com>
16864 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
16867 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
16869 PR rtl-optimization/52175
16870 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
16871 to frame-related instructions.
16873 2012-02-10 Jason Merrill <jason@redhat.com>
16876 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
16877 (demangle_new_symbols): Fill it.
16878 (scan_linker_output): Walk it.
16879 (start_tweaking): Split out from scan_linker_output.
16880 (maybe_tweak): Update sym->chosen.
16881 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
16883 2012-02-11 Jakub Jelinek <jakub@redhat.com>
16886 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
16888 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
16890 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
16891 having the same mode as previous compare.
16893 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
16895 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
16896 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
16897 (nonlocal_goto_internal): Likewise.
16898 (nonlocal_goto): Emit a use and an indirect jump directly.
16900 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
16903 * doc/extend.texi : Update comments for __atomic_compare_exchange and
16904 __atomic_{is,always}_lock_free.
16906 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
16909 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
16910 negative constant address for TARGET_X32.
16912 2012-02-10 Richard Henderson <rth@redhat.com>
16914 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
16915 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
16916 for GIMPLE_TRANSACTION. Tidy if's into a switch.
16918 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16919 Ira Rosen <irar@il.ibm.com>
16921 PR tree-optimization/50031
16922 * targhooks.c (default_builtin_vectorization_cost): Handle
16923 vec_promote_demote.
16924 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
16925 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
16926 all types of reduction and pattern statements.
16927 (vect_estimate_min_profitable_iters): Likewise.
16928 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
16929 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
16930 for explicit realigns.
16931 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
16932 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
16933 vec_promote_demote.
16934 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16935 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
16936 vec_perm for VSX and handle vec_promote_demote.
16938 2012-02-10 Jakub Jelinek <jakub@redhat.com>
16940 PR middle-end/52177
16941 * builtins.c (fold_builtin_atomic_always_lock_free,
16942 expand_builtin_atomic_always_lock_free,
16943 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
16944 Return and/or test boolean_true_node/boolean_false_node instead of
16945 integer_one_node/integer_zero_node.
16947 2012-02-10 Jan Hubicka <jh@suse.cz>
16949 PR middle-end/48600
16950 * predict.c (predict_paths_for_bb): Prevent looping.
16951 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
16953 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
16955 * config/arm/arm.c (output_move_double): In one case properly
16956 count number of instructions that will be emitted.
16958 2012-02-10 Richard Guenther <rguenther@suse.de>
16960 PR translation/52193
16961 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
16963 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
16965 PR middle-end/52140
16966 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
16968 2012-02-09 Jakub Jelinek <jakub@redhat.com>
16971 * var-tracking.c (emit_note_insn_var_location): If
16972 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
16973 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
16974 non-NOTE_DURING_CALL_P insn.
16976 2012-02-09 Bin Cheng <bin.cheng@arm.com>
16978 PR middle-end/51867
16979 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
16981 2012-02-08 Magnus Granberg <zorry@gentoo.org>
16984 * gcc.c (switch_matches) Support switches with separated form,
16987 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
16989 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
16991 (RAMPZ_ADDR): Ditto.
16992 * config/avr/avr.c (avr_addr_t): New typedef.
16993 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
16994 (avr_init_expanders): Initialize it.
16995 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
16997 (expand_epilogue): Ditto.
16998 (avr_print_operand): Ditto.
16999 (avr_file_start): Ditto.
17000 (avr_emit_movmemhi): Ditto.
17002 2012-02-08 Richard Guenther <rguenther@suse.de>
17004 PR tree-optimization/46886
17005 * tree-flow.h (do_while_loop_p): Declare.
17006 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
17007 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
17009 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
17011 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
17012 always succeed for integers larger than a native word.
17014 2012-02-08 Richard Guenther <rguenther@suse.de>
17016 PR rtl-optimization/52170
17017 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
17018 properly handle integer vector modes.
17020 2012-02-08 Jakub Jelinek <jakub@redhat.com>
17022 PR gcov-profile/52150
17023 * coverage.c: Include target.h.
17024 (build_var): Call targetm.strip_name_encoding on the assembler name.
17025 Change one _ into . or $ if the target allows it.
17026 * Makefile.in (coverage.o): Depend on $(TARGET_H).
17028 PR rtl-optimization/52139
17029 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
17030 is a BARRIER after emit_insn_after_noloc, move BB_END
17031 to the last non-BARRIER insn before it.
17033 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
17035 PR middle-end/24306
17036 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
17037 (mips_gimplify_va_arg_expr): Call it instead of
17038 std_gimplify_va_arg_expr.
17040 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
17042 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
17043 message for -mno-pointers-to-nested-function.
17045 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
17047 PR middle-end/51994
17048 * expr.c (get_inner_reference): If there is an offset, add a negative
17049 bit position to it (if any).
17051 2012-02-07 Jakub Jelinek <jakub@redhat.com>
17053 PR rtl-optimization/52060
17054 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
17055 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
17056 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
17057 and/or i0src_copy2 when needed.
17059 2012-02-07 Jakub Jelinek <jakub@redhat.com>
17061 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
17062 or LTOPLUGINSONAME if have_c.
17064 * config/freebsd-spec.h: Add comment about what macros can be defined
17066 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
17067 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
17070 2012-02-07 Richard Guenther <rguenther@suse.de>
17072 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
17073 newline in -alias dumps.
17075 2012-02-07 Kai Tietz <ktietz@redhat.com>
17076 Dave Korn <dave.korn.cygwin@gmail.com>
17079 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
17080 Take care that typinfo gets dllexport-attribute.
17082 2012-02-07 Jakub Jelinek <jakub@redhat.com>
17084 PR middle-end/52074
17085 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
17086 if modifier < EXPAND_SUM call force_operand on the result.
17088 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
17090 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
17091 adding __forwarder_dst__ prefix if a forwarder_section attribute is
17093 (epiphany_function_type): Replace types for specific interrupts with
17094 EPIPHANY_FUNCTION_INTERRUPT.
17095 (EPIPHANY_INTERRUPT_P): Update.
17096 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
17097 New static function.
17098 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
17099 <disinterrupt>: Affects type identity.
17100 (epiphany_handle_interrupt_attribute): Handle variable number of
17102 (epiphany_compute_function_type): Update for new
17103 epiphany_function_type definition.
17104 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
17105 handlers with a longcall forwarder.
17106 (epiphany_start_function): Handle multiple interrupt arguments and/or
17107 forwarder_section attribute.
17109 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
17112 2012-02-07 Alan Modra <amodra@gmail.com>
17115 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
17118 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17120 PR tree-optimization/50969
17121 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
17122 use vec_perm rather than vector_stmt.
17123 (vect_model_load_cost): Likewise.
17124 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
17125 vec_perm to be the same as other vector statements.
17126 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
17127 cost of vec_perm for TARGET_VSX.
17129 2012-02-06 Richard Guenther <rguenther@suse.de>
17131 PR tree-optimization/52115
17132 * tree-sra.c (access_has_replacements_p): New function.
17133 (sra_modify_assign): Use it to decide whether a use is uninitialized.
17135 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
17137 PR middle-end/52047
17138 * trans-mem.c (expand_call_tm): Add an assertion.
17139 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
17142 2012-02-06 Richard Guenther <rguenther@suse.de>
17144 PR tree-optimization/50955
17145 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
17146 raise cost of expressions that replace an address with an
17147 expression based on a different pointer.
17149 2012-02-06 Jakub Jelinek <jakub@redhat.com>
17152 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
17153 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
17155 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17158 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
17159 -Weffc++ and specify guidelines come from second edition.
17161 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
17163 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
17164 (sibcall_value_multiple_internal, call_split, call_internal_direct)
17165 (call_direct_split, call_value_split, call_value_internal_direct)
17166 (call_value_direct_split, call_value_multiple_split): Use jal and
17167 jal_macro attributes.
17169 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
17171 * reload1.c (reload_regs_reach_end_p): Replace with...
17172 (reload_reg_rtx_reaches_end_p): ...this function.
17173 (new_spill_reg_store): Update commentary.
17174 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
17175 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
17176 before setting new_spill_reg_store.
17177 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
17178 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
17179 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
17180 for non-spill reload registers.
17182 2012-02-05 Ira Rosen <irar@il.ibm.com>
17184 PR tree-optimization/52091
17185 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
17186 (vect_is_simple_use_1): Likewise.
17187 * tree-vect-loop.c (vectorizable_reduction): Update calls
17188 to vect_is_simple_use_1 and vect_is_simple_use.
17189 (vectorizable_live_operation): Likewise.
17190 * tree-vect-patterns.c (widened_name_p,
17191 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
17192 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
17193 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
17194 vectorizable_shift,vectorizable_operation, vectorizable_store,
17195 vectorizable_load): Likewise.
17196 (vect_is_simple_cond): Add an argument, pass it to
17197 vect_is_simple_use_1.
17198 (vectorizable_condition): Update calls to vect_is_simple_cond,
17199 vect_is_simple_use.
17200 (vect_is_simple_use): Add an argument, the statement in which
17201 OPERAND is used. Check that if OPERAND's def stmt is a double
17202 reduction phi node, the use is a phi node too.
17203 (vect_is_simple_use_1): Add an argument, pass it to
17204 vect_is_simple_use.
17205 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
17206 to vect_is_simple_use.
17208 2012-02-04 Jakub Jelinek <jakub@redhat.com>
17210 PR rtl-optimization/52095
17211 * modulo-sched.c (dump_insn_locator): New function.
17212 (loop_canon_p, sms_schedule): Use it.
17214 PR rtl-optimization/52113
17215 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
17216 even for decomposable shift/zext insns.
17218 2012-02-03 Jakub Jelinek <jakub@redhat.com>
17219 Zdenek Dvorak <ook@ucw.cz>
17221 PR rtl-optimization/52092
17222 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
17223 on get_iv_value result.
17225 2012-02-02 Andrew Pinski <apinski@cavium.com>
17227 PR middle-end/47982
17228 PR middle-end/43967
17229 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
17231 2012-02-02 Jakub Jelinek <jakub@redhat.com>
17233 PR middle-end/48071
17234 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
17236 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
17238 PR rtl-optimization/49800
17239 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
17240 (sched_finish): Call regstat_free_n_sets_and_refs.
17242 2012-02-02 Jia Liu <proljc@gmail.com>
17244 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
17247 2012-02-02 Jan Hubicka <jh@suse.cz>
17248 Tom de Vries <tom@codesourcery.com>
17250 PR middle-end/51998
17251 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
17252 * varpool.c (varpool_analyze_pending_decls): Likewise.
17254 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
17255 Jayant R Sonar <jayant.sonar@kpitcummins.com>
17257 * config.gcc: Add cr16-* support.
17259 * doc/extend.texi: Document cr16 extensions.
17260 * doc/install.texi: Document cr16 install.
17261 * doc/invoke.texi: Document cr16 options.
17262 * doc/md.texi: Document cr16 constraints.
17264 * common/config/cr16/cr16-common.c: New file.
17265 * config/cr16/cr16.c: New file.
17266 * config/cr16/cr16.h: New file.
17267 * config/cr16/cr16.md: New file.
17268 * config/cr16/cr16.opt: New file.
17269 * config/cr16/cr16-protos.h: New file.
17270 * config/cr16/predicates.md: New file.
17271 * config/cr16/constraints.md: New file.
17272 * config/cr16/t-cr16: New file.
17274 2012-02-02 Jakub Jelinek <jakub@redhat.com>
17277 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
17278 that operands[2] is either immediate, or q_regs_operand.
17280 PR tree-optimization/52073
17281 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
17282 a pattern stmt for pattern uses, ignore uses outside of the loop.
17284 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
17286 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
17287 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
17288 (OUT_AS1, OUT_AS2): Remove.
17290 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
17292 PR rtl-optimization/51374
17293 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
17294 to cross other volatile_refs_p insns.
17296 2012-02-01 Richard Guenther <rguenther@suse.de>
17298 * doc/invoke.texi (fno-inline): Clarify documentation.
17299 (finline-small-functions): Likewise.
17300 (finline-functions): Likewise.
17301 * common.opt (finline): Adjust comment and documentation.
17302 (finline-small-functions): Clarify documentation.
17303 (finline-functions): Likewise.
17304 (finline-functions-called-once): Likewise.
17306 2012-02-01 Tristan Gingold <gingold@adacore.com>
17308 * c-typeck.c (composite_type): Keep mode for pointers.
17310 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
17312 * function.h (regno_reg_rtx): Adjust comment.
17313 * reginfo.c (init_reg_modes_target): Only use the previous mode
17314 if it fits within one register. Remove MIPS comment.
17316 2012-01-31 Jakub Jelinek <jakub@redhat.com>
17319 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
17321 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17323 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
17324 to srak instruction.
17326 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17328 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
17330 2012-01-31 Jakub Jelinek <jakub@redhat.com>
17335 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
17337 2012-01-31 Richard Guenther <rguenther@suse.de>
17339 PR tree-optimization/51528
17340 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
17343 2012-01-31 Jakub Jelinek <jakub@redhat.com>
17348 * ree.c (add_removable_extension): Change def_map argument
17349 to unsigned *, store in def_map 1 + offset into *insn_list vector
17350 instead of pointers into the vector.
17351 (find_removable_extensions): Adjust caller.
17353 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
17355 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
17356 Transform all "* quoted-c-code" to { c-code }.
17357 Remove redundant test for "optimize" in combine patterns.
17358 Move (include "avr-dimode.md") to end of file.
17360 2012-01-30 Bin Cheng <bin.cheng@arm.com>
17363 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
17364 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
17366 2012-01-30 Richard Guenther <rguenther@suse.de>
17368 PR tree-optimization/52028
17369 * tree-loop-distribution.c (ldist_gen): Properly update
17372 2012-01-30 Jakub Jelinek <jakub@redhat.com>
17375 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
17376 set_cur_line_info_table if not emitting debug info.
17378 PR tree-optimization/52046
17379 * tree-vect-patterns.c (check_bool_pattern): Give up if
17380 a comparison could throw.
17383 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
17385 2012-01-30 Richard Guenther <rguenther@suse.de>
17387 PR tree-optimization/52045
17388 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
17389 SSA form if cfgcleanup did anything.
17391 2012-01-30 Richard Guenther <rguenther@suse.de>
17393 PR tree-optimization/52045
17394 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
17395 before computing final todo.
17397 2012-01-30 Richard Guenther <rguenther@suse.de>
17399 PR tree-optimization/51528
17400 * tree-sra.c (sra_modify_assign): Re-factor in preparation
17403 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
17405 * df-problems.c (df_kill_notes): Check that the use refers
17406 to the note under examination.
17408 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
17411 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
17412 parameter and use short-lived pseudos.
17413 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
17414 (sparc_expand_vector_init): Const-ify local variables and adjust
17415 calls to above functions.
17417 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
17419 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
17421 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
17423 * doc/invoke.texi: Make usage of "compile time" and
17424 "run time"/"runtime" consistent throughout the file.
17426 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
17428 * config/alpha/alpha.c (alpha_option_override): Default to
17429 full IEEE compliance mode for Go language.
17431 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
17433 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
17434 (LINK_SSP_SPEC): Define.
17436 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17439 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
17442 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
17444 * doc/invoke.texi: Correct hyphenation of "floating point",
17445 "double precision", and related terminology throughout the file.
17447 2012-01-28 Jakub Jelinek <jakub@redhat.com>
17450 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
17451 arm_general_register_operand predicate for operand 2 instead of
17454 2012-01-27 Ian Lance Taylor <iant@google.com>
17457 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
17458 * builtins.c (expand_builtin_init_trampoline): Add onstack
17459 parameter. Change caller.
17460 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
17461 * tree.c (build_common_builtin_nodes): Declare
17462 __builtin_init_heap_trampoline.
17464 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
17466 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
17467 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
17468 * config/avr/avr.c: Ditto.
17469 (avr_regnames): Remove because unused.
17470 * config/avr/avr.md (*cpse.ne): New peephole.
17471 (*cpse.eq): New peephole from former cpse peepholes.
17473 2012-01-27 Michael Eager <eager@eagercon.com>
17475 * config/microblaze.c (microblaze_emit_compare): Correct
17476 test after pcmp instruction.
17478 2012-01-27 Richard Guenther <rguenther@suse.de>
17480 PR tree-optimization/52020
17481 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
17483 2012-01-27 Richard Guenther <rguenther@suse.de>
17485 * ipa-pure-const.c (check_stmt): Clobbers do not make a
17486 function non-const/pure.
17488 2012-01-27 Richard Guenther <rguenther@suse.de>
17490 PR tree-optimization/50444
17491 * tree-sra.c (build_ref_for_offset): Properly adjust the
17492 MEM_REF type for unaligned accesses.
17494 2012-01-27 Richard Guenther <rguenther@suse.de>
17496 PR tree-optimization/50444
17497 * expr.c (mem_ref_refers_to_non_mem_p): New function.
17498 (expand_assignment): Use it. Properly handle misaligned
17499 bases when expanding stores to component references.
17500 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
17501 refactor that case.
17503 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
17505 PR middle-end/51389
17506 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
17507 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
17508 * tree-data-ref.c (find_data_references_in_loop): Make static.
17509 (compute_all_dependences): Change return type to bool. Bail out
17510 for too many datarefs in a loop. Move the hunk resetting the data
17511 dependences vector from ...
17512 (compute_data_dependences_for_loop): ... here. Account for
17513 compute_all_dependences returning false.
17514 (compute_data_dependences_for_bb): Likewise.
17515 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
17516 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
17518 2012-01-27 Richard Guenther <rguenther@suse.de>
17520 PR middle-end/51959
17521 * expr.c (store_field): Use the alias-set of the scratch memory
17524 2012-01-27 Tom de Vries <tom@codesourcery.com>
17526 PR tree-optimization/51990
17527 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17529 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
17531 2012-01-27 Jakub Jelinek <jakub@redhat.com>
17534 * var-tracking.c (reverse_op): Don't add any reverse operation
17535 if V already has any constant locations.
17537 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
17539 * doc/invoke.texi: Correct usage of "command line" (noun)
17540 vs "command-line" (adjective) throughout.
17542 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
17544 * doc/invoke.texi (Language Independent Options): Move
17545 -Wcoverage-mismatch blurb from here....
17546 (Warning Options): ...to here.
17548 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
17550 * config/rs6000/rs6000.c (rs6000_option_override_internal):
17551 Set rs6000_always_hint to false for 476.
17553 2012-01-27 Matthias Klose <doko@ubuntu.com>
17555 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
17557 * incpath.c (add_standard_paths): Likewise.
17559 2012-01-27 Richard Henderson <rth@redhat.com>
17561 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
17562 * config/m68k/sync.md (atomic_test_and_set): Rename from
17563 sync_test_and_setqi and adjust the operands.
17564 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
17565 and unconditionally enable.
17567 2012-01-27 Richard Henderson <rth@redhat.com>
17569 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
17570 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
17571 (ldstub): Rename from ldstubqi.
17572 (ldstub<I24MODE>): Remove.
17574 2012-01-27 Richard Henderson <rth@redhat.com>
17576 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
17577 * c-cppbuiltin.c (cpp_atomic_builtins): Define
17578 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
17579 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
17580 * doc/tm.texi: Rebuild.
17582 2012-01-27 Richard Henderson <rth@redhat.com>
17584 * optabs.c (gen_atomic_test_and_set): Remove default.
17585 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
17587 2012-01-26 Jakub Jelinek <jakub@redhat.com>
17589 PR rtl-optimization/51978
17590 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
17591 (combine_reaching_defs): Likewise.
17592 (struct re_info): Remove.
17593 (add_removable_extension): Remove x and data arguments,
17594 add insn, insn_list and def_map. Use the arguments directly
17595 instead of using struct re_info.
17596 (find_removable_extensions): Don't call add_removable_extension
17597 through note_stores, instead just call it with single_set
17598 result if non-NULL.
17599 (find_and_remove_re): Pass curr_cand->expr instead of
17600 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
17602 2012-01-26 Michael Matz <matz@suse.de>
17604 PR tree-optimization/46590
17605 * cfgexpand.c: Revert last change (r183305).
17606 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
17608 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
17609 checking for emptiness.
17611 2012-01-26 Jakub Jelinek <jakub@redhat.com>
17613 PR middle-end/51895
17614 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
17615 non-addressable non-BLKmode base correctly.
17617 2012-01-26 Michael Matz <matz@suse.de>
17619 PR tree-optimization/48794
17620 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
17621 regions referenced from RESX/EH_DISPATCH.
17623 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17625 * config/s390/s390.h: Make BRANCH_COST an option.
17626 * config/s390/s390.opt: New option -mbranch-cost.
17628 2012-01-26 Richard Henderson <rth@redhat.com>
17630 Revert 2012-01-24 change:
17631 * trans-mem.c (requires_barrier): Do not instrument thread local
17632 variables and emit save/restore for them.
17634 2012-01-25 Jakub Jelinek <jakub@redhat.com>
17636 PR middle-end/51986
17637 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
17640 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
17642 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
17645 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
17648 Rename __pgm to __flash.
17649 Rename __pgm1 to __flash1.
17650 Rename __pgm2 to __flash2.
17651 Rename __pgm3 to __flash3.
17652 Rename __pgm4 to __flash4.
17653 Rename __pgm5 to __flash5.
17654 Rename __pgmx to __memx.
17655 * doc/extend.texi (AVR Named Address Spaces)
17656 Rename address space names as indicated above.
17657 * config/avr/avr.c (avr_addrspace): Ditto.
17659 * config/avr/avr-protos.h
17660 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
17661 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
17662 * config/avr/predicates.md: Ditto.
17663 * config/avr/avr.c Ditto, and
17664 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
17665 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
17667 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
17668 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
17669 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
17670 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
17671 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
17672 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
17673 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
17674 * config/avr/avr.c: Ditto.
17675 * config/avr/avr.md: Ditto.
17677 2012-01-25 Jason Merrill <jason@redhat.com>
17680 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
17682 2012-01-25 Jakub Jelinek <jakub@redhat.com>
17684 PR tree-optimization/51987
17685 * tree-data-ref.c (get_references_in_stmt): Handle references in
17686 non-volatile GIMPLE_ASM.
17688 2012-01-25 Richard Guenther <rguenther@suse.de>
17690 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
17691 bases are dereferenced.
17693 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
17695 PR rtl-optimization/48374
17696 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
17698 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
17700 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
17701 compute_data_dependences_for_loop returns false.
17702 * tree-parloops.c (loop_parallel_p): Likewise.
17704 2012-01-25 Richard Guenther <rguenther@suse.de>
17706 * tree.h (get_pointer_alignment_1): Declare.
17707 * builtins.c (get_pointer_alignment_1): New function.
17708 (get_pointer_alignment): Use it.
17710 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17712 PR rtl-optimization/48308
17713 * combine.c (enum undo_kind): Add UNDO_LINKS.
17714 (struct undo): Add member l to other_contents and where.
17715 (do_SUBST_LINK): New.
17717 (try_combine): Handle LOG_LINKS for the dummy i1 case.
17718 (undo_all): Handle UNDO_LINKS.
17720 2012-01-25 Richard Henderson <rth@redhat.com>
17722 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
17725 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
17727 * optabs.c (gen_atomic_test_and_set): Use each argument.
17729 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
17731 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
17732 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
17733 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
17734 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
17735 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
17736 TARGET_PAIRED_SINGLE_FLOAT.
17738 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
17740 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
17741 (in_struct, return_val): Remove MEM documentation.
17742 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
17743 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
17744 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
17746 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17747 * cfgexpand.c (add_alias_set_conflicts): Likewise.
17748 * expr.c (store_field): Likewise.
17749 * function.c (assign_stack_temp_for_type): Likewise.
17750 * ifcvt.c (noce_try_cmove_arith): Likewise.
17751 * reload1.c (reload): Likewise.
17752 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
17753 (alpha_set_memflags): Likewise.
17754 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
17756 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
17758 * rtl.h (true_dependence, canon_true_dependence): Remove varies
17760 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
17761 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
17762 (true_dependence_1, true_dependence, canon_true_dependence): Remove
17764 * cselib.c (cselib_rtx_varies_p): Delete.
17765 (cselib_invalidate_mem): Update call to canon_true_dependence.
17766 * dse.c (record_store, check_mem_read_rtx): Likewise.
17767 (scan_reads_nospill): Likewise.
17768 * cse.c (check_dependence): Likewise.
17769 (cse_rtx_varies_p): Delete.
17770 * expr.c (safe_from_p): Update call to true_dependence.
17771 * ira.c (validate_equiv_mem_from_store): Likewise.
17772 (memref_referenced_p): Likewise.
17773 * postreload-gcse.c (find_mem_conflicts): Likewise.
17774 * sched-deps.c (sched_analyze_2): Likewise.
17775 * store-motion.c (load_kills_store): Likewise.
17776 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
17777 * gcse.c (mems_conflict_for_gcse_p): Likewise.
17778 (compute_transp): Update call to canon_true_dependence.
17780 2012-01-25 Richard Henderson <rth@redhat.com>
17782 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
17783 (maybe_emit_atomic_test_and_set): New.
17784 (expand_sync_lock_test_and_set): Use it.
17785 (expand_atomic_test_and_set): Likewise.
17786 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
17787 the implementation; clarify implementation defined details.
17788 * doc/md.texi (atomic_test_and_set): Document.
17790 2012-01-25 Richard Henderson <rth@redhat.com>
17792 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
17794 2012-01-25 Richard Henderson <rth@redhat.com>
17797 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
17798 to effect no-op split.
17800 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
17803 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
17804 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
17805 (BT_FN_VOID_PTR_INT_SIZE): New.
17806 (BT_FN_UINT_UINT_VAR): Remove.
17807 (BT_FN_UINT32_UINT32_VAR): New.
17808 (BT_FN_DOUBLE_VPTR): Remove.
17809 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
17811 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
17812 (_ITM_changeTransactionMode): Same.
17813 (_ITM_memmoveRtWt): Change return type to void.
17814 (_ITM_memcpyRtWt): Same.
17815 (_ITM_memsetW): Same.
17816 (_ITM_RaRD): Change types to double.
17821 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
17823 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
17824 Patrick Marlier <patrick.marlier@gmail.com>
17826 * trans-mem.c (requires_barrier): Do not instrument thread local
17827 variables and emit save/restore for them.
17829 2012-01-24 Jason Merrill <jason@redhat.com>
17832 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
17833 output static aliases.
17835 2012-01-24 Jakub Jelinek <jakub@redhat.com>
17838 * common.opt (-pie, -shared, pie, shared): Change from Common to
17840 * gcc.c (display_help): Display help for -pie and -shared.
17842 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
17845 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
17846 Remove note on size/offset limitation.
17847 (AVR Variable Attributes): Add example how to read data located
17848 with progmem. Refer to named address spaces.
17849 * doc/invoke.texi (AVR Options): Fix typo.
17851 2012-01-24 Richard Guenther <rguenther@suse.de>
17853 Forward-port to trunk
17854 2010-09-21 Jakub Jelinek <jakub@redhat.com>
17856 PR middle-end/45678
17857 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
17858 op0 isn't sufficiently aligned and there is movmisalignM
17859 insn for mode, use it to load op0 into a temporary register.
17861 2012-01-24 Jakub Jelinek <jakub@redhat.com>
17864 * target.def (const_not_ok_for_debug_p): New hook.
17865 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
17867 * doc/tm.texi: Regenerated.
17868 * dwarf2out.c (const_ok_for_output_1): If
17869 targetm.const_not_ok_for_debug_p returns true, fail.
17870 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
17872 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
17874 2012-01-23 Kai Tietz <ktietz@redhat.com>
17877 * config/i386/predicates.md (symbolic_operand): Allow
17878 UNSPEC_PCREL as PIC expression for lea.
17879 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
17880 * config/i386/i386.c (ix86_delegitimize_address): Handle
17881 UNSPEC_PCREL for none-MEM, too.
17883 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
17885 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
17886 (ipa_tm_create_version_alias): Same.
17888 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
17891 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
17892 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
17894 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
17895 Patrick Marlier <patrick.marlier@gmail.com>
17896 Iain Sandoe <developer@sandoe-acoustics.co.uk>
17899 * lto-wrapper.c (run_gcc): Pass the LTO section name to
17900 simple_object_start_read.
17902 2012-01-23 Richard Guenther <rguenther@suse.de>
17905 PR tree-optimization/51895
17906 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
17907 parameter decomposition into BLKmode components.
17909 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
17911 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
17912 fake variables for restrict-qualified pointers whose pointed-to type
17913 contains a placeholder.
17915 2012-01-23 Richard Guenther <rguenther@suse.de>
17917 PR tree-optimization/51949
17918 * ipa-split.c (execute_split_functions): Do not split malloc functions.
17920 2012-01-23 Jakub Jelinek <jakub@redhat.com>
17922 PR rtl-optimization/51933
17923 * ree.c (transform_ifelse): Return true right away if dstreg is
17924 already wider or equal to cand->mode.
17925 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
17926 (make_defs_and_copies_lists): Remove defs_list and copies_list
17927 arguments, add state argument, just truncate state->work_list
17928 instead of always allocating and freeing the vector. Assert that
17929 get_defs succeeds instead of returning 2. Changed return type to bool.
17930 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
17931 have ext_src_mode, see if it has been modified already with the
17932 right kind of extension and has been extended before from the
17933 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
17934 just return true. Remember the original mode in state->modified array.
17935 (combine_reaching_defs): Add state argument. Don't allocate and
17936 free here def_list, copied_list and vec vectors, instead just
17937 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
17938 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
17939 Add state variable, clear vectors in it, initialize state.modified
17940 if needed. Free all the vectors at the end and state.modified too.
17941 Don't skip a candidate if the extension expression has been modified.
17943 2012-01-22 Douglas B Rupp <rupp@gnat.com>
17946 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
17947 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
17948 (extra_options) interix.opt -> i386/interix.opt"
17949 (extra_objs):Add winnt-stubs.o
17950 * configure.ac: Add interix to target_os .comm on PE check.
17951 * configure: Regenerate.
17952 * config/interix3.h: Delete and move bits to..
17953 * config/interix.h: Delete and move bits to..
17954 * config/i386/i386-interix3.h: Delete and move bits to..
17955 * config/i386/i386-interix.h: ..here.
17956 (TARGET_CPU_DEFAULT): Remove redefinition.
17957 (TARGET_ASM_CONSTRUCTOR): Undefine.
17958 (SUBTARGET_SWITCHES): Define for ms-bitfields.
17959 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
17960 (PTRDIFF_TYPE): Define.
17961 (LONG_DOUBLE_TYPE_SIZE): Define.
17962 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
17963 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17964 (TARGET_SECTION_TYPE_FLAGS): Define.
17965 (ASM_DECLARE_FUNCTION_NAME): Define.
17966 (ASM_OUTPUT_EXTERNAL): Define.
17967 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
17968 (ASM_OUTPUT_ALIGNED_BSS): Define.
17969 (PCC_BITFIELD_TYPE_MATTERS): Define.
17970 (USE_CONST_SECTION): Define.
17971 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
17972 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
17973 (SUPPORTS_ONE_ONLY): Remove.
17974 (I386_PE_STRIP_ENCODING): Define.
17975 * config/interix.opt: Delete and move bits to..
17976 * config/i386/interix.opt: ..here. New.
17977 (mpe-aligned-commons): Add.
17978 * config/i386/t-interix: Add copyright header.
17979 (winnt-stubs.o): Add rule.
17981 2012-01-22 Jason Merrill <jason@redhat.com>
17984 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
17985 for extra name aliases.
17987 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
17989 PR rtl-optimization/51924
17990 * ree.c (combine_set_extension): Improve debugging message.
17991 (combine_reaching_defs): Likewise.
17992 (get_defs): Rename confusingly named variable.
17993 (find_and_remove_re): Skip a candidate if the extension expression has
17996 2012-01-21 Robert Millan <rmh@gnu.org>
17997 Gerald Pfeifer <gerald@pfeifer.com>
17999 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
18000 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
18002 2012-01-20 Jakub Jelinek <jakub@redhat.com>
18004 PR tree-optimization/51914
18005 * tree-vect-stmts.c (vectorizable_conversion): For
18006 cvt_type && modifier == WIDEN, put temporary with cvt_type
18007 at the beginning of vec_dsts and set vec_dest to temporary
18010 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
18012 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
18014 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
18016 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
18017 * config/rs6000/rs6000.c: Likewise.
18019 2012-01-20 Jakub Jelinek <jakub@redhat.com>
18022 * config/arm/arm.c (arm_count_output_move_double_insns): Call
18023 output_move_double on a copy of operands array.
18025 2012-01-20 Cary Coutant <ccoutant@google.com>
18026 Dodji Seketeli <dodji@redhat.com>
18029 * dwarf2out.c (copy_declaration_context): Return ref to parent
18030 of declaration DIE, if necessary.
18031 (remove_child_or_replace_with_skeleton): Add new parameter; update
18032 caller. Place skeleton DIE under parent DIE of original declaration.
18033 Move call to copy_declaration_context to here ...
18034 (break_out_comdat_types): ... from here.
18036 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18038 PR rtl-optimization/51856
18039 * reload.c (find_reloads_subreg_address): Set the address_reloaded
18042 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18045 * config/arm/arm.c (arm_print_operand): Correct output of alignment
18046 hints for neon loads and stores.
18048 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
18052 * doc/extend.texi (Named Address Spaces): Split into subsections.
18053 (AVR Named Address Spaces): New subsection.
18054 (M32C Named Address Spaces): New subsection.
18055 (RL78 Named Address Spaces): New subsection.
18056 (SPU Named Address Spaces): New subsection.
18057 (Variable Attributes): New anchor "AVR Variable Attributes".
18058 (AVR Variable Attributes): Rewrite and avoid wording
18059 "address space" in this context.
18060 * doc/invoke.texi (AVR Options): Rewrite and add documentation
18061 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
18062 (AVR Built-in Macros): New subsubsection therein.
18063 * doc/md.texi (AVR constraints): Remove "C04", "R".
18065 2012-01-20 Richard Guenther <rguenther@suse.de>
18067 PR tree-optimization/51903
18068 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
18069 when removing stmts.
18071 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18074 * config/arm/arm.c (arm_load_pic_register): Use
18075 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
18076 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
18077 (arm_pic_static_addr): Likewise.
18078 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
18079 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
18080 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
18081 (pic_load_addr_unified): New.
18083 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
18086 * function.c (instantiate_virtual_regs_in_insn): Use
18087 delete_insn_and_edges when removing a wrong asm insn.
18089 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
18091 PR rtl-optimization/40761
18092 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
18093 Add new member loop_num.
18094 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
18095 (ira_build): Remove the parameter.
18097 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
18098 (ira.c): Do not build CFG loops for one region allocation. Remove
18099 argument from ira_build call.
18101 * ira-build.c (init_loop_tree_node): New function.
18102 (create_loop_tree_nodes): Use it. Separate the case when CFG
18103 loops are not built.
18104 (more_one_region_p): Check current_loops.
18105 (finish_loop_tree_nodes): Separate the case when CFG loops are not
18107 (add_loop_to_tree): Process loop equal to NULL too.
18108 (form_loop_tree): Separate the case when CFG loops are not built.
18109 Use explicitly number for the root.
18110 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
18112 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
18113 instead of loop->num.
18114 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
18115 (mark_all_loops_for_removal): Ditto.
18116 (remove_unnecessary_regions): Separate the case when CFG loops
18118 (ira_build): Remove the parameter. Use explicit number of regions
18119 when CFG loops are not built.
18121 * ira-color.c (print_loop_title): Separate the case for the root node.
18122 Use loop_num instead of loop->num.
18123 (move_spill_restore): Use loop_num instead of loop->num.
18125 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
18126 (change_loop): Ditto.
18127 (change_loop): Use loop_num instead of loop->num.
18129 * ira-lives.c (process_bb_node_lives): Ditto.
18131 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
18133 * ira-conflicts.c (print_allocno_conflicts): Ditto.
18135 2012-01-19 Jakub Jelinek <jakub@redhat.com>
18137 PR libmudflap/40778
18138 * tree-mudflap.c (mf_artificial): New function.
18139 (execute_mudflap_function_ops, execute_mudflap_function_decls,
18140 mx_register_decls, mudflap_enqueue_decl): Use it.
18143 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
18144 numbers in the insn pattern.
18146 2012-01-19 Michael Matz <matz@suse.de>
18148 PR tree-optimization/46590
18149 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
18150 use it in remembering which conflicts we already created.
18151 (add_scope_conflicts): Adjust call to above, (de)allocate helper
18154 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
18157 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
18158 (merge_and_complain): Same.
18160 2012-01-19 Jakub Jelinek <jakub@redhat.com>
18163 * config/initfini-array.h: Guard content of the header
18164 with #ifdef HAVE_INITFINI_ARRAY.
18165 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
18166 Add initfini-array.h to tm_file here.
18167 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
18168 * config.gcc: Don't add initfini-array.h to tm_file here.
18169 * configure: Regenerated.
18171 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
18173 PR rtl-optimization/51505
18174 * df-problems.c (df_kill_notes): New parameter live. Update comment.
18175 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
18176 (df_note_bb_compute): Update the call to df_kill_notes.
18178 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
18180 * trans-mem.c (requires_barrier): Remove call to is_global_var.
18182 2012-01-18 Richard Guenther <rguenther@suse.de>
18184 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
18185 of conversions to void *.
18187 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18188 Richard Sandiford <rdsandiford@googlemail.com>
18190 PR middle-end/50325
18191 PR middle-end/51192
18192 * optabs.h (simplify_expand_binop): Declare.
18193 * optabs.c (simplify_expand_binop): Make global.
18194 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
18195 endian targets if the source cannot be exactly covered by word
18198 2012-01-17 Jakub Jelinek <jakub@redhat.com>
18201 * hard-reg-set.h (struct hard_reg_set_container): New type.
18202 * target.h (struct hard_reg_set_container): Forward declare.
18203 * target.def (set_up_by_prologue): New target hook.
18204 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
18205 * doc/tm.texi: Regenerated.
18206 * function.c (thread_prologue_and_epilogue_insns): Change
18207 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
18208 Call targetm.set_up_by_prologue on it.
18209 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
18210 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
18212 2012-01-17 Nick Clifton <nickc@redhat.com>
18214 * config/rx/rx.c (rx_can_use_simple_return): New function.
18215 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
18216 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
18218 2012-01-17 Richard Guenther <rguenther@suse.de>
18220 PR middle-end/51782
18221 * expr.c (expand_assignment): Take address-space information
18222 from the address operand of MEM_REF and TARGET_MEM_REF.
18223 (expand_expr_real_1): Likewise.
18225 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18227 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
18228 reload dump is requested.
18230 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
18233 * trans-mem.c (requires_barrier): Call may_be_aliased.
18235 2012-01-17 Jakub Jelinek <jakub@redhat.com>
18237 PR tree-optimization/51877
18238 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
18239 call arguments and fndecls compare equal, instead return false if they
18240 don't. Return true only if lhs1 and lhs2 are either both NULL, or
18241 both SSA_NAMEs that are valueized the same, or they satisfy
18244 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18246 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
18248 * configure: Regenerate.
18250 2012-01-16 Jan Hubicka <jh@suse.cz>
18254 * convert.c (convert_to_integer): Use fold_convert for
18255 converting an INTEGER_CST to integer type.
18257 2012-01-16 Jason Merrill <jason@redhat.com>
18260 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
18262 2012-01-16 Jakub Jelinek <jakub@redhat.com>
18265 * config/s390/s390.c (s390_chunkify_start): Don't skip
18266 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
18267 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
18268 If insn is followed by NOTE_INSN_VAR_LOCATION or
18269 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
18270 Don't use location of note insns.
18272 PR tree-optimization/51865
18273 * tree-inline.c (tree_function_versioning): Call remap_decl
18274 on DECL_RESULT whenever it has VOID_TYPE_P type.
18276 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
18278 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
18279 for calls to locally-binding MIPS16 functions if only the return
18280 type uses float regs.
18282 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
18283 Richard Sandiford <rdsandiford@googlemail.com>
18285 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
18286 (SYMBOL_32_HIGH): Likewise.
18287 (mips_output_tls_reloc_directive): Declare.
18288 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
18289 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
18290 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
18291 (mips_lo_relocs, mips_hi_relocs): Make extern.
18292 (mips16_stub_function): Move up file.
18293 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
18294 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
18295 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
18296 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
18297 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
18298 (mips_get_tp): Add MIPS16 support.
18299 (mips_legitimize_tls_address): Remove MIPS16 sorry().
18300 Generalize DTPREL and TPREL handling.
18301 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
18302 Add MIPS16 TLS support.
18303 (mips_output_tls_reloc_directive): New function.
18304 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
18305 * config/mips/predicates.md (symbolic_operand_with_high)
18306 (tls_reloc_operand): New predicates.
18307 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
18308 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
18309 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
18310 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
18311 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
18312 (*tls_get_tp_mips16_call_<mode>): Likewise.
18314 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
18316 PR rtl-optimization/51821
18317 * recog.c (peep2_find_free_register): Determine clobbered registers
18320 2012-01-14 Denis Chertykov <chertykov@gmail.com>
18323 * config/avr/avr-protos.h: Revert change of 2012-01-09.
18324 * config/avr/avr.c: Likewise.
18325 * config/avr/avr.h: Likewise.
18327 2012-01-13 Ian Lance Taylor <iant@google.com>
18330 * tree.h (TYPE_QUALS): Add cast to int.
18331 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
18333 2012-01-13 Ian Lance Taylor <iant@google.com>
18335 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
18336 comparing param_index to VEC_length result.
18338 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
18340 * c-decl.c: Do not include tree-mudflap.h
18341 * tree-optimize.c: Likewise.
18342 * Makefile.in: Update dependencies.
18344 2012-01-13 Richard Guenther <rguenther@suse.de>
18347 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
18348 variable-sized result always use RSO.
18350 2012-01-12 DJ Delorie <dj@redhat.com>
18352 * cfgexpand.c (convert_debug_memory_address): Allow any valid
18353 pointer type, not just the default pointer type.
18355 2012-01-09 Richard Henderson <rth@redhat.com>
18356 Denis Chertykov <chertykov@gmail.com>
18359 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
18360 * config/avr/avr.c (avr_can_eliminate): Simplify.
18361 (avr_initial_elimination_offset): Likewise.
18362 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
18363 (expand_epilogue): Likewise.
18364 (avr_legitimize_address): Gut.
18365 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
18366 (avr_hard_regno_nregs): New.
18367 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
18368 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
18369 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
18370 add soft frame pointer.
18371 (CALL_USED_REGISTERS): Likewise.
18372 (REG_CLASS_CONTENTS): Likewise.
18373 (REGISTER_NAMES): Likewise.
18374 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
18375 (HARD_FRAME_POINTER_REGNUM): New.
18376 (FRAME_POINTER_REGNUM): Use soft frame pointer.
18377 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
18378 remove the HARD_FRAME_POINTER self-elimination.
18380 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
18383 * config/avr/avr.c (avr_encode_section_info): Test for absence of
18384 DECL_EXTERNAL when checking for initializers of progmem variables.
18386 2012-01-12 Ira Rosen <irar@il.ibm.com>
18388 PR tree-optimization/51799
18389 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
18390 that the last operation is a type demotion.
18392 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
18394 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
18395 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
18397 2012-01-11 Jakub Jelinek <jakub@redhat.com>
18400 * combine.c (distribute_notes): If i3 is a noreturn call,
18401 allow old_size to be equal to args_size and make sure the
18402 noreturn call gets REG_ARGS_SIZE note.
18403 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
18404 on noreturn calls even when the delta is 0.
18406 2012-01-11 Nathan Sidwell <nathan@acm.org>
18408 * gcov.c (STRING_SIZE): Remove.
18409 (generate_results): Erase annotations for source files with no
18410 coverage information.
18412 (output_lines): Use it.
18414 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
18416 * gimple.h (gimplify_body): Remove first argument.
18417 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
18418 pointer set here, instead just pass DATA to walk_tree.
18419 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
18420 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
18421 (unvisit_body): Likewise, but with unmark_visited.
18422 (gimplify_body): Remove BODY_P argument and adjust.
18423 (gimplify_function_tree): Adjust call to gimplify_body.
18424 * omp-low.c (finalize_task_copyfn): Likewise.
18426 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
18428 * tree.h (build_function_decl_skip_args): Add boolean parameter.
18429 (build_function_type_skip_args): Delete.
18430 * tree.c (build_function_type_skip_args): Make static and add
18431 SKIP_RETURN parameter. Fix thinko in the handling of variants.
18432 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
18433 pass it to build_function_type_skip_args.
18434 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
18435 (tree_function_versioning): Likewise.
18436 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
18437 build_function_decl_skip_args.
18438 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
18439 and pass it to build_function_decl_skip_args/tree_function_versioning.
18440 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
18441 * ipa-inline-transform.c (save_inline_function_body): Likewise.
18442 * trans-mem.c (ipa_tm_create_version): Likewise.
18443 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
18444 * tree-inline.c (declare_return_variable): Remove always-true test.
18445 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
18446 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
18447 * ipa-split.c (split_function): Skip the return value for the split
18448 part if it doesn't return.
18450 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18452 PR tree-optimization/49642
18453 * ipa-split.c (forbidden_dominators): New variable.
18454 (check_forbidden_calls): New function.
18455 (dominated_by_forbidden): Likewise.
18456 (consider_split): Check for forbidden dominators.
18457 (execute_split_functions): Initialize and free forbidden
18458 dominators info; call check_forbidden_calls.
18460 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18462 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
18464 2012-01-11 Nick Clifton <nickc@redhat.com>
18466 * config/rx/rx.md (return): Define pattern.
18468 2012-01-11 Richard Guenther <rguenther@suse.de>
18470 * doc/extend.texi (malloc attribute): Adjust according to
18473 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
18474 Patrick Marlier <patrick.marlier@gmail.com>
18476 PR middle-end/51516
18477 * trans-mem.c (get_cg_data): Traverse aliases if requested.
18478 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
18479 (ipa_tm_note_irrevocable): Same.
18480 (ipa_tm_scan_irr_block): Same.
18481 (ipa_tm_decrement_clone_counts): Same.
18482 (ipa_tm_scan_irr_function): Same.
18483 (ipa_tm_create_version_alias): Same.
18484 (ipa_tm_create_version): Same.
18485 (ipa_tm_transform_calls_redirect): Same.
18486 (ipa_tm_transform_calls): Same.
18487 (ipa_tm_transform_transaction): Same.
18488 (ipa_tm_execute): Same.
18490 2012-01-10 Richard Guenther <rguenther@suse.de>
18492 PR middle-end/51806
18493 * opts.c (common_handle_option): Handle -Werror.
18495 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
18497 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
18500 2012-01-10 Jason Merrill <jason@redhat.com>
18502 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
18505 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18507 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
18508 supports R_386_TLS_GD_PLT reloc.
18509 (gcc_cv_as_ix86_tlsldmplt): Check if linker
18510 supports R_386_TLS_LDM_PLT reloc.
18511 * configure: Regenerate.
18512 * config.in: Regenerate.
18514 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
18517 Extend __pgmx semantics to linearize memory.
18518 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
18519 determine if code comes inline or from libgcc.
18520 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
18521 (movmem_qi, movmem_qi): Set constraint #2 to "n".
18522 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
18523 (movmemx_qi, movmemx_hi): New insns.
18524 (xload_<mode>_libgcc): Rewrite to new insn condition.
18525 (xload_<mode>): Remove insns.
18526 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
18527 cases that don't satisfy avr_xload_libgcc_p().
18528 (avr_addr_space_convert): Allow converting in any direction.
18529 (avr_addr_space_subset_p): Return always true.
18530 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
18531 (avr_emit_movmemhi): Ditto.
18532 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
18533 (avr_out_movmem): Ditto.
18534 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
18535 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
18536 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
18537 (avr_encode_section_info): Encode 'progmem' in symbol flags.
18538 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
18540 2012-01-10 Richard Guenther <rguenther@suse.de>
18542 PR tree-optimization/50913
18543 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
18544 Require data-refs to be representable by Graphite with respect
18547 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
18549 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
18550 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
18552 2012-01-10 Tom de Vries <tom@codesourcery.com>
18554 PR rtl-optimization/51271
18555 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
18556 handling annulled branch.
18558 2012-01-10 Richard Henderson <rth@redhat.com>
18560 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
18561 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
18562 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
18563 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
18564 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
18565 arm_expand_vec_perm_const): New.
18566 * config/arm/arm-protos.h: Update.
18567 * config/arm/neon.md (UNSPEC_VCONCAT): New.
18568 (*neon_vswp<VDQX>): New.
18569 (neon_vcombine<VDX>): Use neon_split_vcombine.
18570 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
18571 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
18572 (vec_perm<VE>): New.
18574 2012-01-10 Richard Henderson <rth@redhat.com>
18576 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
18577 use it if reload_completed.
18578 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
18579 arm_output_asm_insn, arm_process_output_memory_barrier,
18580 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
18581 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
18582 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
18583 arm_process_output_sync_insn, arm_output_sync_insn,
18584 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
18585 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
18586 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
18587 (emit_unlikely_jump): New.
18588 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
18589 (arm_split_atomic_op): New.
18590 * config/arm/arm-protos.h: Update.
18591 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
18592 (struct arm_sync_generator): Remove.
18593 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
18594 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
18595 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
18596 (VUNSPEC_LL, VUNSPEC_SC): New.
18597 (sync_result, sync_memory, sync_required_value, sync_new_value,
18598 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
18599 (attr length): Don't use arm_sync_loop_insns.
18600 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
18601 (movsfcc, movdfcc): Likewise.
18602 * config/arm/constraints.md (Ua): New.
18603 * config/arm/prediates.md (mem_noofs_operand): New.
18604 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
18605 (sync_clobber, sync_t2_reqd): Remove.
18606 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
18607 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
18608 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
18609 (arm_sync_compare_and_swap<SIDI>): Remove.
18610 (arm_sync_compare_and_swap<NARROW>): Remove.
18611 (arm_sync_lock_test_and_set<SIDI>): Remove.
18612 (arm_sync_lock_test_and_set<NARROW>): Remove.
18613 (arm_sync_new_<syncop><SIDI>): Remove.
18614 (arm_sync_new_<syncop><NARROW>): Remove.
18615 (arm_sync_new_nand<SIDI>): Remove.
18616 (arm_sync_new_nand<NARROW>): Remove.
18617 (arm_sync_old_<syncop><SIDI>): Remove.
18618 (arm_sync_old_<syncop><NARROW>): Remove.
18619 (arm_sync_old_nand<SIDI>): Remove.
18620 (arm_sync_old_nand<NARROW>): Remove.
18621 (*memory_barrier): Merge arm_output_memory_barrier.
18622 (atomic_compare_and_swap<QHSD>): New.
18623 (atomic_compare_and_swap<NARROW>_1): New.
18624 (atomic_compare_and_swap<SIDI>_1): New.
18625 (atomic_exchange<QHSD>): New.
18626 (cas_cmp_operand, cas_cmp_str): New.
18627 (atomic_op_operand, atomic_op_str): New.
18628 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
18629 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
18630 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
18631 (arm_load_exclusive<NARROW>): New.
18632 (arm_load_exclusivesi, arm_load_exclusivedi): New.
18633 (arm_store_exclusive<QHSD>): New.
18635 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
18637 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
18638 reload patterns if -mvsx-scalar-memory.
18640 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
18641 generated, even -mno-vsx-scalar-double was used.
18642 (vsx_xscvdpsp_scalar): Likewise.
18643 (vsx_xscvspdp_scalar2): Likewise.
18645 2012-01-09 Tom de Vries <tom@codesourcery.com>
18646 Andrew Pinski <apinski@cavium.com>
18649 * reorg.c (fill_slots_from_thread): Don't speculate
18650 frame-related insns.
18652 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
18654 * sched-int.h (bb_note): Move to...
18655 * basic-block.h: ...here.
18656 * haifa-sched.c (bb_note): Move to...
18657 * cfgrtl.c: ...here.
18658 * function.c (next_block_for_reg): New function.
18659 (move_insn_for_shrink_wrap): Likewise.
18660 (prepare_shrink_wrap): Rewrite to use the above.
18662 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
18664 * gimple.c (is_gimple_non_addressable): Remove.
18665 * gimple.h: Remove is_gimple_non_addressable.
18666 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
18667 is_gimple_non_addressable.
18668 * trans-mem.c (expand_assign_tm): Same.
18670 2012-01-09 Richard Guenther <rguenther@suse.de>
18672 PR tree-optimization/51775
18673 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
18674 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
18676 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18678 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
18680 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
18682 2012-01-09 Richard Guenther <rguenther@suse.de>
18684 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
18686 2012-01-08 Jan Hubicka <jh@suse.cz>
18688 PR tree-optimize/51680
18689 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
18690 on when known_vals needs to be computed; cleanup.
18692 2012-01-08 Jan Hubicka <jh@suse.cz>
18694 PR tree-optimize/51694
18695 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
18697 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18699 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
18700 for -std=c++98 and -std=c++11 too.
18702 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
18704 * cfgloop.c (cancel_loop): Add free() of bbs array.
18706 2012-01-07 Jan Hubicka <jh@suse.cz>
18708 PR tree-optimization/51600
18709 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
18710 that benefits small functions.
18712 2012-01-07 Jan Hubicka <jh@suse.cz>
18714 * ipa-inline.c (want_inline_small_function_p): Fix formating.
18716 2012-01-07 Jan Hubicka <jh@suse.cz>
18718 PR tree-optimization/51680
18719 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
18720 whose inlining reduce unit size.
18722 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
18725 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
18726 Add canonical node to containing_mem chain after the non-canonical
18727 one, even if there weren't any locs to propagate.
18728 (remove_useless_values): Keep only canonical values.
18729 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
18730 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
18731 canonicalize mem_chain elements that are not discarded.
18733 2012-01-06 Jakub Jelinek <jakub@redhat.com>
18736 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
18737 before emitting functions.
18739 PR gcov-profile/50127
18740 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
18741 clear_aux_for_blocks.
18743 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
18746 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
18748 2012-01-06 Arnaud Charlet <charlet@adacore.com>
18750 * c-decl.c (ext_block): Moved up.
18751 (collect_all_refs, for_each_global_decl): Take ext_block into account.
18753 2012-01-06 Han Shen <shenhan@google.com>
18755 Translate built-in include paths for sysroot.
18756 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
18757 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
18759 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
18760 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
18762 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
18763 control whether sysroot should be prepended to gxx include dir.
18765 * configure: Regenerate.
18767 2012-01-06 Torvald Riegel <triegel@redhat.com>
18769 PR rtl-optimization/51771
18770 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
18771 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
18773 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
18775 PR tree-optimization/51315
18776 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
18777 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
18779 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
18782 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
18783 for shrp pattern. Correctly handle and fixup shift variable.
18784 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
18786 2012-01-05 Jakub Jelinek <jakub@redhat.com>
18789 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
18790 note when !ACCUMULATE_OUTGOING_ARGS.
18792 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
18794 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
18796 (extract_range_from_unary_expr_1): Avoid useless computations.
18798 2012-01-05 Jakub Jelinek <jakub@redhat.com>
18800 PR rtl-optimization/51767
18801 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
18802 of jump_block and add an extra edge for degenerated asm gotos.
18804 PR middle-end/51768
18805 * stmt.c (check_unique_operand_names): Don't ICE during error
18806 reporting if i is from labels chain.
18808 PR middle-end/44777
18809 * profile.c (branch_prob): Split bbs that have exit edge
18810 and need a fake entry edge too.
18812 2012-01-05 Jan Hubicka <jh@suse.cz>
18814 PR middle-end/49710
18815 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
18818 2012-01-05 Richard Guenther <rguenther@suse.de>
18821 * tree-streamer-out.c (write_ts_optimization): New function.
18822 (streamer_write_tree_body): Call it.
18823 * tree-streamer-in.c (lto_input_ts_optimization): New function.
18824 (streamer_read_tree_body): Call it.
18825 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
18827 2012-01-05 Jakub Jelinek <jakub@redhat.com>
18829 PR middle-end/51761
18830 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
18831 * gimplify.c (gimplify_cleanup_point_expr): Save and set
18832 in_cleanup_point_expr before gimplify_stmt call and restore it
18834 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
18835 in_cleanup_point_expr is false.
18837 2012-01-05 Richard Guenther <rguenther@suse.de>
18839 PR middle-end/51764
18840 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
18842 * toplev.c (process_options): Reject combining mudflap and LTO.
18843 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
18845 2012-01-05 Richard Guenther <rguenther@suse.de>
18847 PR tree-optimization/51760
18848 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
18850 (bit_value_unop): Handle UNDEFINED operands.
18851 (bit_value_binop): Likewise.
18853 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
18855 * config/avr/avr.c (avr_replace_prefix): Remove.
18856 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
18857 (avr_asm_function_rodata_section): Ditto.
18858 (avr_asm_select_section): Ditto.
18860 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
18862 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
18865 2012-01-05 Jakub Jelinek <jakub@redhat.com>
18868 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
18869 calls that have any non-fake successor edges.
18872 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
18874 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
18876 PR tree-optimization/51624
18877 * tree-sra.c (build_ref_for_model): When replicating a chain of
18878 COMPONENT_REFs, stop as soon as the offset would become negative.
18880 2012-01-04 Jakub Jelinek <jakub@redhat.com>
18883 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
18884 in .debug_loc on the floor.
18886 2012-01-04 Andrew Pinski <apinski@cavium.com>
18888 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
18890 2012-01-04 Andrew Pinski <apinski@cavium.com>
18891 Adam Nemet <anemet@caviumnetworks.com>
18893 * config/mips/mips.md (size): Add SI and DI.
18894 (SIZE): New mode attribute.
18895 (U): New code attribute.
18896 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
18897 (mips_lbux_<mode>): Delete.
18898 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
18899 (mips_lhx): Use gen_mips_lhx_extsi.
18900 (mips_lhx_<mode>): Delete.
18901 (mips_lwx): Delete.
18902 (mips_l<size>x): New expand.
18903 (mips_lwx_<mode>): Delete.
18904 (mips_l<GPR:size>x_<P:mode>): New pattern.
18905 (*mips_lw<u>x_<P:mode>_ext): Likewise.
18906 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
18907 * config/mips/mips.c (mips_lx_address_p): New function.
18908 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
18909 (dsp64): New availability predicate.
18910 (mips_builtins): Add an entry for __builtin_mips_ldx.
18911 * config/mips/mips.h (ISA_HAS_LBX): New define.
18912 (ISA_HAS_LBUX): Likewise.
18913 (ISA_HAS_LHX): Likewise.
18914 (ISA_HAS_LHUX): Likewise.
18915 (ISA_HAS_LWX): Likewise.
18916 (ISA_HAS_LWUX): Likewise.
18917 (ISA_HAS_LDX): Likewise.
18918 * doc/extend.texi (__builtin_mips_ldx): Document.
18920 2012-01-04 Tristan Gingold <gingold@adacore.com>
18922 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
18923 when long pointers are used.
18924 * config.build (*-*-*vms*): Handle all OpenVMS targets.
18925 (alpha64-dec-*vms*, alpha*-dec-*vms*)
18926 (ia64-hp-*vms*): Remove.
18927 * config/vms/xm-vms64.h: Delete.
18929 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
18931 PR middle-end/51472
18932 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
18934 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
18936 * opts.c (finish_options): Remove duplicate sorry.
18938 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
18940 PR middle-end/51696
18941 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
18944 2012-01-04 Richard Guenther <rguenther@suse.de>
18946 PR middle-end/51750
18947 * tree.c (size_low_cst): New function.
18948 * tree.h (size_low_cst): Declare.
18949 * fold-const.c (fold_comparison): Use it to extract the low
18950 part of the POINTER_PLUS_EXPR offset.
18952 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
18954 Fix clearing ZERO_REG
18955 * config/avr/avr.md (cc): Add alternative "ldi".
18956 (movqi_insn): Use it in cc attribute.
18957 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
18958 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
18959 (output_reload_insisf): Use ZERO_REG to pre-clear register.
18961 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18963 * configure: Regenerate.
18965 2012-01-04 Richard Guenther <rguenther@suse.de>
18967 PR tree-optimization/49651
18968 * tree-ssa-structalias.c (type_can_have_subvars): New function.
18969 (var_can_have_subvars): Use it.
18970 (get_constraint_for_1): Only consider subfields if there can be any.
18972 2012-01-03 Jakub Jelinek <jakub@redhat.com>
18975 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
18976 to its new canonical_cselib_val and the cselib_val was in
18977 first_containing_mem chain, but the canonical_cselib_val was not,
18978 add the latter into the chain.
18979 (cselib_invalidate_mem): Compare canonical_cselib_val of
18980 addr_list chain elt with v.
18983 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
18984 dwarf2out_undef): Allocate e.info using ggc_strdup instead
18986 (output_macinfo_op): Don't ggc_strdup fd->filename.
18987 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
18988 then ggc_strdup it. Don't free inc->info or cur->info.
18989 (output_macinfo): Don't free ref->info or file->info.
18991 2012-01-03 Ira Rosen <irar@il.ibm.com>
18993 PR tree-optimization/51269
18994 * tree-vect-loop-manip.c (set_prologue_iterations): Make
18995 first_niters a pointer.
18996 (slpeel_tree_peel_loop_to_edge): Likewise.
18997 (vect_do_peeling_for_loop_bound): Update call to
18998 slpeel_tree_peel_loop_to_edge.
18999 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
19000 here. Remove it from the parameters list.
19001 (vect_do_peeling_for_alignment): Update calls and compute
19002 wide_prolog_niters.
19004 2012-01-03 Richard Guenther <rguenther@suse.de>
19006 PR tree-optimization/51070
19007 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
19008 Properly handle calls.
19010 2012-01-03 Richard Guenther <rguenther@suse.de>
19012 PR tree-optimization/51692
19013 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
19014 the LHS of allocation stmts.
19016 2012-01-03 Olivier Hainque <hainque@adacore.com>
19018 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
19020 2012-01-03 Olivier Hainque <hainque@adacore.com>
19022 * collect2.c (main): In AIX specific computations for vector
19023 insertions, use CONST_CAST2 to cast from char ** to const char **.
19025 2012-01-03 Richard Guenther <rguenther@suse.de>
19028 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
19029 the context of a limbo DIE when it does not already exist.
19031 2012-01-03 Jakub Jelinek <jakub@redhat.com>
19033 PR tree-optimization/51719
19034 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
19035 but direct call is, clear direct call's lhs and don't add fallthrough
19036 edge from dcall_bb to join_bb and PHIs.
19038 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19040 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
19041 the instructions emitted by the pattern.
19042 ("*TDC_insn_<mode>"): Add comment.
19044 2012-01-03 Richard Guenther <rguenther@suse.de>
19046 PR middle-end/51730
19047 * fold-const.c (fold_comparison): Properly canonicalize
19048 tree offset and HOST_WIDE_INT bit position.
19050 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
19052 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
19053 operands for extzv pattern.
19055 2012-01-02 Jakub Jelinek <jakub@redhat.com>
19058 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
19061 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
19063 * doc/invoke.texi (-flto and related options): Copy-edit.
19065 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
19067 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
19069 2012-01-02 Jakub Jelinek <jakub@redhat.com>
19071 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
19074 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
19076 * expr.h (move_by_pieces_ninsns): Declare.
19077 * expr.c (move_by_pieces_ninsns): Make external.
19078 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
19079 (mips_store_by_pieces_p): Likewise.
19080 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
19081 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
19082 * config/mips/mips.c (mips_move_by_pieces_p): New function.
19083 (mips_store_by_pieces_p): Likewise.
19085 2012-01-02 Jakub Jelinek <jakub@redhat.com>
19087 * passes.c (register_one_dump_file): Free full_name.
19089 * reload1.c (reload): Don't allocate reg_max_ref_width here.
19090 (calculate_elim_costs_all_insns): Free offsets_at and
19091 offsets_known_at at the end and clear the pointers.
19093 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
19095 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
19096 this option introduced in r180739.
19098 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
19101 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
19102 (tmake_file target=avr): Add avr/t-multilib.
19104 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
19105 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
19106 * config/avr/genmultilib.awk: New file.
19107 * config/avr/t-multilib: New auto-generated file.
19108 * config/avr/multilib.h: New auto-generated file.
19109 * config/avr/t-avr (AVR_MCUS): New variable.
19110 (genopt.sh): Use it.
19111 (s-mlib): Depend on t-multilib.
19112 (t-multilib, multilib.h): New dependencies.
19113 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
19114 (MULTILIB_OPTIONS): Remove.
19115 (MULTILIB_MATCHES): Remove.
19116 (MULTILIB_DIRNAMES): Remove.
19117 (MULTILIB_EXCEPTIONS): Remove:
19118 * config/avr/genopt.sh: Don't use hard coded file name;
19119 pass AVR_MCUS from t-avr instead.
19121 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
19123 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
19125 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
19127 Implement light-weight DImode support.
19128 * config/avr/avr-dimode.md: New file.
19129 * config/avr/avr.md: Include it.
19130 (adjust_len): Add plus64, compare64.
19131 (HIDI): Remove code iterator.
19132 (code_stdname): New code attribute.
19133 (rotx, rotsmode): Remove DI.
19134 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
19136 * config/avr/avr-protos.h (avr_have_dimode): New.
19137 (avr_out_plus64, avr_out_compare64): New.
19138 * config/avr/avr.c (avr_out_compare): Handle DImode.
19139 (avr_have_dimode): New variable definition and initialization.
19140 (avr_out_compare64, avr_out_plus64): New functions.
19141 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
19142 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
19143 (avr_compare_pattern): Skip DImode comparisons.
19145 2012-01-02 Revital Eres <revital.eres@linaro.org>
19147 * ddg.c (def_has_ccmode_p): New function.
19148 (add_cross_iteration_register_deps,
19149 create_ddg_dep_from_intra_loop_link): Call it.
19151 2012-01-02 Richard Guenther <rguenther@suse.de>
19154 * invoke.texi (fassociative-math): Remove spurious paranthesis.
19156 2012-01-01 Jakub Jelinek <jakub@redhat.com>
19158 * gcc.c (process_command): Update copyright notice dates.
19159 * gcov.c (print_version): Likewise.
19160 * gcov-dump.c (print_version): Likewise.
19161 * mips-tfile.c (main): Likewise.
19162 * mips-tdump.c (main): Likewise.
19164 2012-01-01 Ira Rosen <irar@il.ibm.com>
19166 PR tree-optimization/51704
19167 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
19168 a use is inside the basic block or loop before accessing its vect info.
19170 2012-01-01 Jan Hubicka <jhjh@suse.cz>
19172 PR rtl-optimization/51069
19173 * cfgloopmanip.c (remove_path): Removing path making irreducible
19174 region unconditional makes BB part of the region.
19176 2012-01-01 Jakub Jelinek <jakub@redhat.com>
19178 PR tree-optimization/51683
19179 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
19180 calls with side-effects.
19181 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19183 Copyright (C) 2012 Free Software Foundation, Inc.
19185 Copying and distribution of this file, with or without modification,
19186 are permitted in any medium without royalty provided the copyright
19187 notice and this notice are preserved.