1 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.c (ix86_address_subreg_operand): Reject
5 (ix86_print_operand_address): Assert that parts.base and parts.index
6 are non-NULL after call to simplify_subreg.
8 2012-08-01 Richard Guenther <rguenther@suse.de>
10 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
12 2012-08-01 Richard Guenther <rguenther@suse.de>
14 * graphite-clast-to-gimple.c (translate_clast_user): Rename
16 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
18 * tree-call-cdce.c (tree_call_cdce): Use
19 mark_virtual_operands_for_renaming.
20 * tree-eh.c (sink_clobbers): Simplify.
21 * tree-flow.h (mark_sym_for_renaming): Remove.
22 (mark_virtual_operands_for_renaming): New function.
23 * tree-if-conv.c (tree_if_conversion): Use
24 mark_virtual_operands_for_renaming.
25 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
26 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
27 (mark_virtual_operands_for_renaming): New function.
28 * tree-loop-distribution.c (tree_loop_distribution): Use
29 mark_virtual_operands_for_renaming.
30 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
31 update stmts, use mark_virtual_operands_for_renaming.
32 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
33 (replace_block_by): Adjust.
34 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
35 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
36 mark_virtual_operands_for_renaming.
37 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
38 * tree-vectorizer.c (vectorize_loops): Likewise.
40 2012-08-01 Richard Guenther <rguenther@suse.de>
42 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
43 add ssa_renaming_needed and rename_vops flags.
44 (SYMS_TO_RENAME): Remove.
45 (symbol_marked_for_renaming): Likewise.
46 (mark_virtual_ops_for_renaming): Likewise.
47 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
49 (mark_for_renaming, marked_for_renaming): New functions.
50 (symbol_marked_for_renaming): Remove.
51 (dump_currdefs): Adjust.
52 (maybe_replace_use): Likewise.
53 (maybe_replace_use_in_debug_stmt): Likewise.
54 (maybe_register_def): Likewise.
55 (rewrite_update_phi_arguments): Likewise.
56 (rewrite_update_enter_block): Likewise.
57 (fini_ssa_renamer): Clear update SSA status here ...
58 (delete_update_ssa): ... not here. Free rename set.
59 (prepare_block_for_update): Compute which decls need renaming.
60 (dump_update_ssa): Adjust.
61 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
62 (need_ssa_update_p): Adjust.
63 (insert_updated_phi_nodes_for): Likewise.
64 (update_ssa): Likewise.
65 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
66 for virtual and real operands.
67 (finalize_ssa_uses): Likewise.
68 * tree-ssanames.c (init_ssanames): Adjust.
69 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
70 execute_update_addresses_taken): Add bitmap to keep track of which
71 candidates are suitable for rewriting and later renaming by SSA update.
72 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
73 * tree-dfa.c (make_rename_temp): Do not mark real operands for
75 * cgraphunit.c (assemble_thunk): Likewise.
76 * gimplify.c (gimple_regimplify_operands): Likewise.
77 (force_gimple_operand_1): Likewise.
78 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
79 * tree-inline.c (declare_return_variable): Likewise.
80 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
81 mark_virtual_ops_for_renaming.
82 (create_stores_for_reduction): Likewise.
83 (create_loads_and_stores_for_name): Likewise.
84 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
85 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
86 (execute_load_motion): Likewise.
87 (remove_stmt): Likewise.
88 (execute_pred_commoning_chain): Likewise.
89 * tree-sra.c (create_access_replacement): Do not rename real operands.
90 (get_unrenamed_access_replacement): Unify with ...
91 (get_access_replacement): ... this.
92 (get_repl_default_def_ssa_name): Adjust.
93 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
95 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
96 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
98 2012-07-31 DJ Delorie <dj@redhat.com>
100 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
101 extensions for TPF, unless specifically selected.
103 2012-08-01 Alan Modra <amodra@gmail.com>
106 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
107 of lo_sum offsets. Comment. Assert mode at least word size
108 rather than bypassing powerpc64 word offset check.
110 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
112 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
113 costs for vec_perm and vec_promote_demote down to more natural values.
114 (struct _rs6000_cost_data): New data structure.
115 (rs6000_density_test): New function.
116 (rs6000_init_cost): Change to use rs6000_cost_data.
117 (rs6000_add_stmt_cost): Likewise.
118 (rs6000_finish_cost): Perform density test when vectorizing a loop.
120 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
122 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
123 of RTX_UNARY function-like operations. Print unknown expression
124 RTX classes as pseudo-functions.
125 (print_pattern): Simplify return pattern printing.
126 (dump_insn_slim): Print the value of notes as a pattern for proper
127 printing of CFA notes.
129 2012-07-31 Dehao Chen <dehao@google.com>
131 * predict.c (tree_estimate_probability_driver): Normalize the
132 loop when initializing the loop optimizer.
134 2012-07-31 Richard Guenther <rguenther@suse.de>
136 * tree-flow.h (struct var_ann_d): Remove need_phi_state
137 and current_def members.
138 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
139 (def_blocks): Remove.
140 (struct var_info_d): New.
141 (var_infos): New hashtable.
142 (struct ssa_name_info): Add def_blocks member.
143 (get_ssa_name_ann): Adjust.
144 (get_var_info): New function.
145 (get_phi_state, set_phi_state, get_current_def,
146 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
147 (insert_phi_nodes_compare_def_blocks): Rename to ...
148 (insert_phi_nodes_compare_var_infos): ... this and adjust.
149 (insert_phi_nodes): Adjust.
150 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
151 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
152 (debug_def_blocks_r): Rename to ...
153 (debug_var_infos_r): ... this and adjust.
154 (var_info_hash): New function.
155 (var_info_eq): Likewise.
156 (rewrite_blocks): Adjust.
157 (init_ssa_renamer): Likewise.
158 (fini_ssa_renamer): Likewise.
159 (delete_update_ssa): Likewise.
160 (update_ssa): Likewise.
161 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
163 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
165 PR tree-optimization/53773
166 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
167 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
168 * tree-vect-loop.c (new_loop_vec_info): Initialize
169 LOOP_VINFO_OPERANDS_SWAPPED field.
170 (destroy_loop_vec_info): Restore canonical form.
171 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
172 (vect_is_simple_reduction_1): Likewise.
174 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
176 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
177 start of each new line.
178 * final.c (final_scan_insn): If the final dump is requested as
179 slim RTL, dump slim RTL to the assembly file also.
181 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
185 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
188 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
190 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
191 only if producer writes to the register given by regno.
193 2012-07-31 Nick Clifton <nickc@redhat.com>
195 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
196 support for reporting stack usage.
198 * config/frv/frv.c (QUAD): Fix typo.
199 (frv_expand_prologue): Report stack usage.
201 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
204 * gengtype.c (struct walk_type_data): Add have_this_obj field.
205 (walk_type): For functions that take a this_obj argument and
206 that process fields with a GTY((length)) argument, write the
207 test that write_types_local_process_field will write also at the
208 head of the loop, effectively unswitching the loop.
209 (write_func_for_structure, write_local_func_for_structure): Clear
210 have_this_obj before calling walk_type.
211 (write_local_func_for_structure): Set have_this_obj before walk_type.
212 (write_array): Set have_this_obj for output of local pointer walking
213 functions but not for marker functions.
214 (write_types_local_process_field): Assert have_this_obj is set.
216 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
219 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
222 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
223 * targhooks.c (default_mode_dependent_address_p): Delete code
224 for GO_IF_MODE_DEPENDENT_ADDRESS.
225 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
226 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
227 * doc/tm.texi: Regenerate.
228 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
229 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
231 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
232 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
233 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
234 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
235 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
236 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
238 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
240 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
242 * expmed.h (NUM_MODE_VECTOR_INT): Define.
243 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
244 (struct target_expmed): Convert x_mul_highpart_cost and
245 x_mul_widen_cost fields to be indexed by integer modes.
246 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
247 of type struct expmed_op_cheap. Convert other cost fields to be
248 of type struct_expmed_op_costs.
249 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
250 indexing of respective fields.
251 (expmed_op_cheap_ptr): New function.
252 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
253 (expmed_op_cost_ptr): New function.
254 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
255 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
256 sdiv_cost_ptr, udiv_cost_ptr): Call it.
258 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
259 Julian Brown <julian@codesourcery.com>
261 * doc/invoke.texi (MIPS Options): Document -mno-float.
262 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
265 2012-07-30 Joseph Myers <joseph@codesourcery.com>
267 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
269 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
272 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
273 for special cases. Don't initialize coeff and is_neg.
275 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
276 Richard Earnshaw <rearnsha@arm.com>
278 * target.def (vector_alignment): New target hook.
279 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
280 * doc/tm.texi: Regenerate.
281 * targhooks.c (default_vector_alignment): New function.
282 * targhooks.h (default_vector_alignment): Add prototype.
283 * stor-layout.c (layout_type): Use targetm.vector_alignment.
284 * config/arm/arm.c (arm_vector_alignment): New function.
285 (TARGET_VECTOR_ALIGNMENT): Define.
287 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
288 vector type alignment instead of size.
289 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
290 element type size directly instead of computing it from alignment.
291 Fix variable naming and comment.
293 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
294 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
296 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
297 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
298 (ix86_handle_option): Handle mrdseed option.
299 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
300 (x86_64-*-*): Likewise.
301 * config/i386/prfchwintrin.h: New header.
302 * config/i386/cpuid.h (bit_RDSEED): New.
303 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
305 * config/i386/i386-c.c: Define __RDSEED__ if needed.
306 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
308 (ix86_option_override_internal): Handle new option.
309 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
310 (ix86_builtins): Add enum entries for RDSEED* builtins.
311 (ix86_init_mmx_sse_builtins): Define new builtins.
312 (ix86_expand_builtin): Expand RDSEED* builtins.
313 * config/i386/i386.h (TARGET_RDSEED): New.
314 * config/i386/i386.md (rdseed<mode>_1): New.
315 * config/i386/i386.opt (mrdseed): New.
316 * config/i386/x86intrin.h: Include rdseedintrin.h.
318 2012-07-30 Richard Guenther <rguenther@suse.de>
320 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
321 (rewrite_stmt): Likewise.
322 (rewrite_enter_block): Likewise.
323 (pass_build_ssa): Do not update virtual SSA form during TODO.
324 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
325 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
327 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
330 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
333 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
336 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
337 Use t_reg_operand predicate. Add split for negated case.
338 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
339 * config/sh/sh.c (expand_ashiftrt): Likewise.
341 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
344 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
345 of trying to emit ashlsi3_n.
347 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
348 Steven Bosscher <steven@gcc.gnu.org>
350 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
351 option applications and option being applied to arrays of atomic types.
352 (walk_type): Allow "atomic" option on strings too.
353 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
355 * vec.h: Describe the atomic object "A" type of the macros in
357 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
358 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
359 * doc/gty.texi: Clarify that GTY option "length" is only for
360 arrays of non-atomic objects. Fix typo in the description of the
363 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
365 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
366 zero-extended addresses. Return false if the address has less
368 (ix86_split_lea_for_addr): Unconditionally convert target and
369 all address operands to requested mode.
370 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
371 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
373 (zero-extended add splitter): New splitter to conditionally split
374 non-destructive adds.
375 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
377 2012-07-28 Alan Modra <amodra@gmail.com>
380 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
381 multi-gpr reload to cases where predicate passes. Do the same for
382 64-bit multi-gpr reload.
384 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
386 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
387 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
388 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
389 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
390 macro definitions and re-purpose as inline functions.
391 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
392 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
393 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
394 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
395 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
396 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
397 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
398 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
399 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
401 (convert_cost_ptr): New function, split out from...
402 (set_convert_cost, convert_cost): ...here.
403 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
404 * gimple-ssa-strength-reduction.c: Likewise.
406 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
408 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
409 diagnostic_initialize.
411 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
414 * config/sh/sh.c (shiftcosts): Remove case where first operand
415 is a const_int. Move COSTS_N_INSNS usage into caller ...
416 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
417 calculated instead of MAX_COST.
419 2012-07-27 Richard Guenther <rguenther@suse.de>
421 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
422 check whether SSA form is not up-to-date.
423 * tree-flow.h (name_mappings_registered_p): Remove.
424 * tree-into-ssa.c (struct repl_map_d): Remove.
425 (repl_tbl): Likewise.
426 (struct ssa_name_info): Add repl_set member.
427 (update_ssa_obstack): New static global.
428 (get_ssa_name_ann): Initialize repl_set.
429 (clear_ssa_name_info): Assert age did not wrap.
430 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
431 (names_replaced_by): Adjust.
432 (add_to_repl_tbl): Likewise.
433 (dump_tree_ssa_stats): Likewise.
434 (init_update_ssa): Initialize update_ssa_obstack.
435 (delete_update_ssa): Free update_ssa_obstack.
436 (name_mappings_registered_p): Remove.
437 (update_ssa): Adjust.
439 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
441 * config/rs6000/constraints.md: Delete "q" constraint.
442 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
443 Delete the "q" alternative.
444 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
445 * config/rs6000/rs6000.c (rs6000_debug_reg_global,
446 rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
447 Adjust to MQ_REGNO removal.
448 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
450 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
451 (enum reg_class): Adjust comment. Delete MQ_REGS.
452 (REG_CLASS_CONTENTS): Adjust.
453 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
454 * config/rs6000/rs6000.md: Delete MQ_REGNO.
455 (movsi_internal1, movsi_internal1_single, movhi_internal,
456 movqi_internal, movcc_internal1, movsf_hardfloat,
457 movsf_softfloat): Delete the "q" alternative.
458 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
459 ctr<mode>_internal6): Delete "q" constraint.
461 2012-07-27 Richard Guenther <rguenther@suse.de>
463 * tree-into-ssa.c (def_blocks_p): New typedef.
464 (insert_phi_nodes_compare_def_blocks): New function.
465 (insert_phi_nodes): Do not walk over referenced vars, instead
466 walk over recorded def_blocks, record relevant ones and sort
467 them to avoid repeated hashtable lookups.
469 2012-07-27 Richard Guenther <rguenther@suse.de>
471 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
472 Remove param documentation.
473 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
474 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
475 * tree-flow.h (mark_set_for_renaming): Remove.
476 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
477 (add_new_name_mapping): Remove bookkeeping code.
478 (dump_update_ssa): Remove stats dumping code.
479 (init_update_ssa): Remove stats allocation code.
480 (delete_update_ssa): Remove stats freeing code.
481 (mark_set_for_renaming): Remove.
482 (switch_virtuals_to_full_rewrite_p): Likewise.
483 (switch_virtuals_to_full_rewrite): Likewise.
484 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
486 2012-07-27 Marek Polacek <polacek@redhat.com>
488 * cgraphunit.c: Rename varpool_finalize_variable to
489 varpool_finalize_decl in a comment.
491 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
493 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
494 Delete code for -mno-power, -mpower, and -mpower2.
495 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
496 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
498 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
499 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
500 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
502 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
503 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
504 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
506 (TARGET_POWER): Delete.
507 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
508 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
510 (TARGET_POWER): Delete.
511 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
512 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
514 (TARGET_POWER): Delete.
515 * config/rs6000/darwin.h (TARGET_POWER): Delete.
516 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
517 support for -mpower, -mpower2, and -mno-power.
518 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
520 (rs6000_cpu_cpp_builtins): Likewise.
521 * config/rs6000/rs6000-cpus.def: Likewise.
522 * config/rs6000/rs6000-tables.opt: Regenerate.
523 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
524 (rs6000_option_override_internal): Adjust.
525 (rs6000_conditional_register_usage): Adjust.
526 (rs6000_emit_move): Adjust.
527 (rs6000_common_init_builtins): Adjust.
528 (rs6000_init_libfuncs): Adjust.
529 (rs6000_output_function_prologue): Adjust.
530 (rs6000_adjust_cost): Adjust.
531 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
532 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
534 (TARGET_DEFAULT): Adjust.
535 (PROCESSOR_POWER): Delete.
536 (SHIFT_COUNT_TRUNCATED): Adjust.
537 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
538 (extendqisi2_power): Delete.
539 (extendqisi2_no_power): Adjust.
540 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
542 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
543 (anonymous doz insn patterns): Delete.
545 (abssi2_power): Delete.
546 (abssi2_nopower): Adjust.
547 (nabs_power, nabs_nopower): Likewise.
548 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
549 Likewise. Delete anonymous post-reload splitter.
550 (mulsi3_no_mq_internal1): rename to...
551 (mulsi3_internal1): New define_insn.
552 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
554 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
555 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
556 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
557 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
558 quous_call): Likewise.
559 (maskir_internal1, maskir_internal2, maskir_internal3,
560 maskir_internal4, maskir_internal5, maskir_internal6,
561 maskir_internal7, maskir_internal8): Delete.
562 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
563 (anonymous sl insn patterns): Delete.
564 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
565 (lshrsi3_64): Adjust.
566 (anonymous sr insn patterns): Delete.
567 (anonymous rrib insn patterns): Delete.
568 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
569 (anonymous sra insn patterns): Delete.
570 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
571 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
572 fctiwz_<mode>): Adjust.
573 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
574 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
575 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
576 umulsi3_highpart_no_mq): Adjust.
577 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
578 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
579 lshrdi3_internal1): Adjust.
580 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
581 (movti_power): Delete.
582 (movti_string): Adjust.
583 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
584 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
585 stmsi4_power, stmsi3_power): Delete.
586 (anonymous movmemsi insn patterns): Adjust.
587 (lfq_power2, stfq_power2): Delete.
588 (eq<mode>, eq<mode>_compare): Adjust.
589 (eqsi_power): Delete.
591 (anonymous le, lt, ge, gt insn patterns): Delete.
592 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
593 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
594 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
595 MULTILIB_MATCHES): Adjust.
596 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
597 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
598 Delete -mcpu=power and -mcpu=power2 documentation.
600 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
602 * config/rs6000/601.md: New file.
603 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
605 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
606 * config/rs6000/driver-rs6000.c (detect_processor_aix,
607 struct asm_names): Likewise.
608 * config/rs6000/rios1.md: Delete file.
609 * config/rs6000/rios2.md: Delete file.
610 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
612 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
613 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
614 * config/rs6000/rs6000-tables.opt: Regenerated.
615 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
617 (rs6000_option_override_internal): Delete support for RIOS CPUs.
618 (rs6000_conditional_register_usage): Adjust comment.
619 (rs6000_issue_rate):Delete support for RIOS CPUs.
620 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
622 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
623 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
624 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
626 (include "rios1.md", include "rios2.md"): Delete.
627 (include "601.md"): New.
628 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
630 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
632 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
633 rios2.md . Add 601.md .
635 2012-07-26 Richard Henderson <rth@redhat.com>
637 * doc/extend.texi (attribute): Document hot/cold for labels.
638 * predict.c (tree_estimate_probability_bb): Handle hot/cold
639 attributes on user labels.
640 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
642 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
643 Sandra Loosemore <sandra@codesourcery.com>
645 * cse.c (find_comparison_args): Check for cycles of any length.
647 2012-07-26 Nick Clifton <nickc@redhat.com>
649 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
650 (mn10300_get_live_callee_saved_regs): If requested return a count
651 of the number of bytes in the mask.
652 (mn10300_expand_prologue): Add argument to invocation of
653 mn10300_get_live_callee_regs.
654 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
655 mn10300_get_live_callee_saved_regs.
656 (mn10300_initial_offset): Likewise.
657 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
659 * config/mn10300/mn10300.md (return_ret): Add argument to
660 invocation of mn10300_get_live_callee_saved_regs.
662 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
665 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
666 pointer difference check.
668 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
670 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
671 (mbc_entry_eq): Likewise.
672 (mult_costs): Likewise.
673 (cost_tables_exist): Likewise.
674 (initialize_costs): Likewise.
675 (finalize_costs): Likewise.
676 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
677 (add_regs_cost): Remove.
678 (multiply_regs_cost): Likewise.
679 (add_const_cost): Likewise.
680 (extend_or_trunc_reg_cost): Likewise.
681 (negate_reg_cost): Likewise.
682 (struct mbc_entry): Likewise.
683 (multiply_by_const_cost): Likewise.
684 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
685 change multiply_by_const_cost to mult_by_coeff_cost.
686 (force_expr_to_var_cost): Likewise.
687 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
688 (get_computation_cost_at): Change add_regs_cost calls to add_cost
689 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
690 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
691 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
692 * tree-ssa-address.c (expmed.h): New #include.
693 (most_expensive_mult_to_index): Change multiply_by_const_cost to
695 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
696 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
697 neg_cost, and convert_cost instead of IVOPTS interfaces.
698 (execute_strength_reduction): Remove calls to initialize_costs and
700 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
701 (init_expmed_one_mode): Initialize convert rtx_def; initialize
702 x_convert_cost for related modes.
703 (mult_by_coeff_cost): New function.
704 * expmed.h (NUM_MODE_INT): New #define.
705 (struct target_expmed): Add x_convert_cost matrix.
706 (set_convert_cost): New inline function.
707 (convert_cost): Likewise.
708 (mult_by_coeff_cost): New extern decl.
709 * tree-flow.h (initialize_costs): Remove decl.
710 (finalize_costs): Likewise.
711 (multiply_by_const_cost): Likewise.
712 (add_regs_cost): Likewise.
713 (multiply_regs_cost): Likewise.
714 (add_const_cost): Likewise.
715 (extend_or_trunc_reg_cost): Likewise.
716 (negate_reg_cost): Likewise.
717 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
718 (tree-ssa-address.o): Update dependencies.
720 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
722 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
723 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
724 (TEST_BIT): Make a static inline function for stronger type checking.
725 (SET_BIT): Don't handle sbitmaps with popcount.
726 (RESET_BIT): Likewise.
727 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
728 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
729 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
730 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
731 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
732 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
733 * sparseset.h: Add explanation of sparse set representation.
735 2012-07-26 Richard Guenther <rguenther@suse.de>
737 PR tree-optimization/54098
738 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
739 original range was UNDEFINED.
741 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
743 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
746 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
749 * config/sh/sh.opt (mzdcbranch): New option.
750 * doc/invoke.texi: Document it.
751 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
752 instead of TARGET_HARD_SH4.
753 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
756 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
759 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
761 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
762 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
763 from expander. Do not emit shift insn for not-SHMEDIA case.
764 (ashlsi3_std): Replace with ...
765 (ashlsi3_k, ashlsi3_d): ... these new insns.
766 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
767 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
768 (gen_ashift_hi): Make static.
769 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
772 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
773 Jim Wilson <jimwilso@cisco.com>
775 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
776 TARGET_BIG_ENDIAN_DEFAULT.
778 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
780 * gimple-low.c (lower_try_catch): New function.
781 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
782 <GIMPLE_CATCH>: Delete.
783 <GIMPLE_EH_FILTER>: Likewise.
785 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
787 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
788 of BIT_FIELD_REF for ignored results.
789 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
790 CONSTRUCTOR has vector type before using vector accessors on it.
791 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
793 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
794 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
795 not process operand #1 and #2.
796 (convert_local_reference_op): Likewise.
797 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
799 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
800 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
802 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
803 (build6_stat): Delete.
804 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
806 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
808 PR tree-optimization/30318
809 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
811 [MINUS_EXPR]: Merge with PLUS_EXPR.
813 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
814 Paul Brook <paul@codesourcery.com>
817 * target.def (warn_func_return): New hook.
818 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
819 * doc/tm.texi: Regenerate.
820 * doc/sourcebuild.texi (Effective-Target Keywords): Document
822 * ipa-pure-const.c (warn_function_noreturn): Check
823 targetm.warn_func_return.
824 * tree-cfg.c (execute_warn_function_return): Likewise.
825 * config/spu/spu.c (spu_warn_func_return): New.
826 (TARGET_WARN_FUNC_RETURN): Define.
827 * config/rx/rx.c (rx_warn_func_return): New.
828 (TARGET_WARN_FUNC_RETURN): Define.
829 * config/avr/avr.c (avr_warn_func_return): New.
830 (TARGET_WARN_FUNC_RETURN): Define.
831 * config/arm/arm.c (arm_warn_func_return): New.
832 (TARGET_WARN_FUNC_RETURN): Define.
833 * config/mcore/mcore.c (mcore_warn_func_return): New.
834 (TARGET_WARN_FUNC_RETURN): Define.
835 (saved_warn_return_type, saved_warn_return_type_count): Remove.
836 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
838 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
840 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
841 function to implement assembler dialects.
842 (output_asm_insn): Use do_assembler_dialects.
843 (asm_fprintf): Likewise.
845 2012-07-25 Richard Henderson <rth@redhat.com>
848 * libfuncs.h: Don't include optabs.h.
849 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
850 * optabs.c (hash_libfunc): Don't cast members to int.
851 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
853 2012-07-25 Dodji Seketeli <dodji@redhat.com>
855 * basic-block.c: Fix typo in comment.
857 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
858 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
860 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
861 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
862 (ix86_handle_option): Handle mprfchw option.
863 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
864 (x86_64-*-*): Likewise.
865 * config/i386/prfchwintrin.h: New header.
866 * config/i386/cpuid.h (bit_PRFCHW): New.
867 (bit_BMI): Formatting fix.
870 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
872 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
873 * config/i386/i386.c (ix86_target_string): Define
874 -mprfchw option. Formatting fixes.
875 (PTA_HLE): Formatting fix.
877 (ix86_option_override_internal): Handle new option.
878 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
879 * config/i386/i386.h (TARGET_PRFCHW): New.
880 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
881 * config/i386/i386.opt (mprfchw): New.
882 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
883 * config/i386/x86intrin.h: Include prfchwintrin.h.
885 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
887 * config/i386/i386.md (stack_protect_set): Disable the pattern
888 for Android since Android libc (bionic) does not provide random
889 value for stack protection guard at gs:0x14. Guard value
890 will be provided from external symbol (default implementation).
891 (stack_protect_set_<mode>): Likewise.
892 (stack_protect_test): Likewise.
893 (stack_protect_test_<mode>): Likewise.
894 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
895 not have Bionic by default
896 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
897 Macro OPTION_BIONIC is defined in this file and provides Bionic
900 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
902 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
904 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
907 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
908 (case ${target}): Add btver2.
909 * config/i386/driver-i386.c (host_detect_local_cpu): Let
910 -march=native recognize btver2 processors.
911 * config/i386/i386-c.c (ix86_target_macros_internal): Add
913 * config/i386/i386.c (struct processor_costs btver2_cost): New
915 (m_BTVER2): New definition.
916 (m_AMD_MULTIPLE): Includes m_BTVER2.
917 (initial_ix86_tune_features): Add btver2 tune.
918 (processor_target_table): Add btver2 entry.
919 (static const char *const cpu_names): Add btver2 entry.
920 (software_prefetching_beneficial_p): Add btver2.
921 (ix86_option_override_internal): Add btver2 instruction sets.
922 (ix86_issue_rate): Add btver2.
923 (ix86_adjust_cost): Add btver2.
924 * config/i386/i386.h (TARGET_BTVER2): New definition.
925 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
926 (enum processor_type): Add PROCESSOR_BTVER2.
927 * config/i386/i386.md (define_attr "cpu"): Add btver2.
929 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
931 * doc/tm.texi: Regenerate.
932 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
933 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
934 (default_finish_cost): Add prologue and epilogue costs.
935 * targhooks.h (default_add_stmt_cost): Change parameter list.
936 (default_finish_cost): Likewise.
937 * target.def (init_cost): Change documentation string.
938 (add_stmt_cost): Change documentation string and parameter list.
939 (finish_cost): Likewise.
940 * target.h (vect_cost_model_location): New enum.
941 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
942 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
944 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
945 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
946 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
947 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
949 (struct _stmt_vec_info): Remove cost substruct.
950 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
951 (stmt_vinfo_set_outside_of_loop_cost): Remove.
952 (builtin_vectorization_cost): New function.
953 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
954 (add_stmt_cost): Change parameter list.
955 (finish_cost): Likewise.
956 (vect_model_simple_cost): Likewise.
957 (vect_model_store_cost): Likewise.
958 (vect_model_load_cost): Likewise.
959 (record_stmt_cost): Likewise.
960 (vect_get_load_cost): Likewise.
961 (vect_get_known_peeling_cost): Likewise.
962 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
963 list; call record_stmt_cost for prologue and epilogue costs.
964 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
965 prologue and epilogue costs; remove computation of vec_outside_cost;
966 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
967 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
968 costs; call add_stmt_cost for prologue and epilogue costs.
969 (vect_model_induction_cost): Revise call to add_stmt_cost for body
970 costs; call add_stmt_cost for prologue costs.
971 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
972 list for function and arguments for calls to vect_get_load_cost and
974 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
975 vect_get_data_access_cost and vect_get_known_peeling_cost; use
976 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
977 latter call and discard their results; rename stmt_cost_vec to
978 body_cost_vec; correct possible storage leak for body_cost_vec.
979 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
981 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
982 body_cost_vec; add extra dummy parameter on calls to
983 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
984 argument list on call to add_stmt_cost.
985 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
986 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
987 builtin_vectorization_cost; add "where" parameter on call to
989 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
990 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
991 rename stmt_cost_vec to body_cost_vec.
992 (vect_model_promotion_demotion_cost): Add vect_body argument to call
993 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
994 to stmt_vinfo_set_outside_of_loop_cost.
995 (vect_model_store_cost): Change parameter list; call record_stmt_cost
996 for prologue costs; add vect_body argument to call to record_stmt_cost;
997 rename stmt_cost_vec to body_cost_vec; remove call to
998 stmt_vinfo_set_outside_of_loop_cost.
999 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
1000 vect_body argument to calls to record_stmt_cost.
1001 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
1002 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
1003 remove call to stmt_vinfo_set_outside_of_loop_cost.
1004 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
1005 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
1006 call record_stmt_cost for prologue costs.
1007 (vectorizable_store): Change argument list for call to
1008 vect_model_store_cost.
1009 (vectorizable_load): Change argument list for call to
1010 vect_model_load_cost.
1011 (new_stmt_vec_info): Remove assignment to
1012 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
1013 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
1014 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
1015 (spu_finish_cost): Add prologue and epilogue costs.
1016 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
1017 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
1018 (i386_finish_cost): Add prologue and epilogue costs.
1019 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
1021 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
1022 (rs6000_finish_cost): Add prologue and epilogue costs.
1023 * tree-vect-slp.c (vect_free_slp_instance): Rename
1024 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
1025 (vect_create_new_slp_node): Remove assignment to
1026 SLP_TREE_OUTSIDE_OF_LOOP_COST.
1027 (vect_get_and_check_slp_defs): Change parameter list; change argument
1028 lists to calls to vect_model_store_cost and vect_model_simple_cost.
1029 (vect_build_slp_tree): Change parameter list; change argument lists
1030 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
1031 recursive self-calls; remove setting of outside_cost from
1032 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
1034 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
1035 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
1036 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
1038 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
1039 body_cost_vec; handle null ci->stmt; add vect_body argument to call
1040 to add_stmt_cost; simplify calls to targetm.vectorize.
1041 builtin_vectorization_cost; return vec_prologue_cost and
1042 vec_epilogue_cost from finish_cost.
1043 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
1044 body_cost_vec; add vect_body argument to call to add_stmt_cost.
1046 2012-07-24 Richard Henderson <rth@redhat.com>
1048 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
1049 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1050 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1051 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1052 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
1054 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1055 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
1056 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
1057 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1058 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
1059 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1060 * doc/tm.texi: Rebuild.
1062 2012-07-24 Richard Henderson <rth@redhat.com>
1064 * optabs.def: New file.
1065 * Makefile.in (OPTABS_H): Add insn-opinit.h.
1066 (MOSTLYCLEANFILES): Likewise.
1067 (insn-opinit.o): Remove reload.h
1068 (simple_rtl_generated_c): Remove insn-opinit.c.
1069 (s-opinit): New rule.
1070 (build/genopinit.o): Add optabs.def.
1071 * genopinit.c (rtx_upname): New.
1072 (optabs): Extract to optabs.def
1073 (enum optab_tag, struct optab_def_d, optabs): New.
1074 (struct pattern_d, patterns): New.
1075 (match_pattern): Split out from ...
1076 (gen_insn): ... here. Push matches on patterns vec.
1077 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
1078 (header_file_name, source_file_name, handle_arg): New.
1079 (open_outfile): New.
1080 (main): Sort and emit new tables. Generate lookup_handler,
1081 raw_optab_handler, swap_optab_enable.
1082 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
1083 * optabs.c (code_to_optab_): Remove.
1084 (hash_libfunc): Update for optab name change.
1085 (eq_libfunc): Likewise.
1086 (convert_optab_libfunc): Update computation of optab member;
1087 use the new convlib_def table.
1088 (optab_libfunc): Similarly.
1089 (set_optab_libfunc, set_conv_libfunc): Likewise.
1090 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
1091 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
1092 (init_optabs): Don't call them; export the data to optabs.def.
1093 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
1094 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
1095 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
1096 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
1097 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
1098 (gen_int_signed_fixed_libfunc): Likewise.
1099 (gen_int_unsigned_fixed_libfunc): Likewise.
1100 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
1101 (gen_ufloat_conv_libfunc): Likewise.
1102 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
1103 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1104 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
1105 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
1106 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
1107 (debug_optab_libfuncs): Update for optab representation change.
1108 * optabs.h: Include insn-opinit.h.
1109 (optab, convert_optab, direct_optab): New typedefs.
1110 (struct optab_handlers, struct widening_optab_handlers): Remove.
1111 (struct optab_libcall_d): Rename from optab_d; remove code_,
1112 handlers, widening members.
1113 (struct convert_optab_libcall_d): Rename from convert_optab_d;
1114 remove code_ and handlers members.
1115 (enum optab_index, enum convert_optab_index): Remove.
1116 (enum direct_optab_index): Remove.
1117 (code_to_optab_): Fix array range.
1118 (optab_to_code): Covert to inline function.
1119 (optab_to_code_, convlib_def, normlib_def): Declare.
1120 (raw_optab_handler, swap_optab_enable): Declare.
1121 (unknown_optab): Remove; export to optabs.def
1122 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
1123 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
1124 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
1125 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
1126 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
1127 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
1128 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
1129 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
1130 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
1131 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
1132 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
1133 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
1134 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
1135 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
1136 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
1137 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
1138 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
1139 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
1140 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
1141 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
1142 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
1143 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
1144 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
1145 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
1146 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
1147 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
1148 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
1149 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
1150 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
1151 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
1152 vec_realign_load_optab, vec_widen_umult_hi_optab,
1153 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
1154 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
1155 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
1156 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
1157 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
1158 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
1159 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
1160 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
1161 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
1162 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
1163 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
1164 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
1165 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
1166 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
1167 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
1168 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
1169 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
1170 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
1171 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
1172 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
1173 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
1174 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
1175 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
1176 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
1177 atomic_exchange_optab, atomic_compare_and_swap_optab,
1178 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
1179 atomic_sub_fetch_optab, atomic_and_fetch_optab,
1180 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
1181 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
1182 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
1183 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
1184 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
1185 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
1186 atomic_thread_fence_optab, atomic_signal_fence_optab,
1187 vec_perm_optab, vec_perm_const_optab): Likewise.
1188 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
1189 and x_direct_optab_table members; add pat_enable.
1190 (optab_table, convert_optab_table, direct_optab_table): Remove.
1191 (optab_handler): Use raw_optab_handler.
1192 (widening_optab_handler, convert_optab_handler): Likewise.
1193 (set_optab_handler, set_widening_optab_handler): Remove.
1194 (set_convert_optab_handler, set_direct_optab_handler): Remove.
1195 (direct_optab_handler): Defer to optab_handler.
1196 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
1198 2012-07-24 Jason Merrill <jason@redhat.com>
1200 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
1201 match MEM_STAT_DECL.
1202 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
1204 2012-07-24 Richard Henderson <rth@redhat.com>
1206 * optabs.h (struct optab_d): Rename code member to code_.
1207 (struct convert_optab_h): Likewise.
1208 (code_to_optab_): Rename from code_to_optab.
1209 (code_to_optab, optab_to_code): New.
1210 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
1211 * ifcvt.c (noce_emit_move_insn): Likewise.
1212 * optabs.c (simplify_expand_binop): Use optab_to_code.
1213 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
1214 (avoid_expensive_constant, expand_binop_directly): Likewise.
1215 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
1216 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
1217 (have_insn_for, debug_optab_libfuncs): Likewise.
1218 (init_optab, init_optabv, init_convert_optab): Update for optab
1221 * libfuncs.h: Include optabs.h.
1222 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
1223 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
1224 (lto-streamer-in.o, dwarf2out.o): Update deps.
1226 * optabs.h (unknown_optab): New.
1227 * builtins.c (interclass_mathfn_icode): Use it.
1228 * dojump.c (do_compare_rtx_and_jump): Likewise.
1229 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
1230 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
1231 (expand_vector_operations_1): Likewise.
1232 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
1233 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
1235 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
1237 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
1239 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1242 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
1244 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
1246 ("neon_vld3_lane<mode>":VMQ): Likewise.
1247 ("neon_vld3_dup<mode>":VDX): Likewise.
1248 ("neon_vst3_lane<mode>":VD): Likewise.
1249 ("neon_vst3_lane<mode>":VMQ): Likewise.
1251 2012-07-24 Roland McGrath <mcgrathr@google.com>
1253 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
1254 stack alignment padding.
1256 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1259 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
1260 negative constant address for TARGET_X32 ...
1261 (ix86_decompose_address): ... here. Reject constant addresses
1262 that don't satisfy x86_64_immediate_operand predicate.
1264 2012-07-24 Julian Brown <julian@codesourcery.com>
1266 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
1268 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
1270 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
1271 Move test to check that there is a popcount function for the the number
1272 of bits in SBITMAP_ELT_BITS to sbitmap.c.
1273 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
1274 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
1276 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
1277 * configure: Regenerate.
1278 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
1279 (GCC_MEM_STAT_ARGUMENTS): New define.
1280 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
1281 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
1282 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
1283 FINAL_PASS_MEM_STAT): Define.
1284 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
1285 * ggc.h (ggc_record_overhead, ggc_free_overhead,
1286 ggc_prune_overhead_list): Remove internal prototypes, they are defined
1287 already in ggc-internal.h.
1288 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
1290 (add_statistics): Likewise.
1291 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
1292 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
1293 wrappers around "survived" and "stats" members.
1294 (alloc_large_page): Always initialize survived.
1295 (ggc_internal_alloc_zone_stat): Likewise.
1296 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
1297 GATHER_STATISTICS is non-0.
1298 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
1299 (sweep_pages): Always increase survived.
1300 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
1301 (calculate_average_page_survival): Always define.
1302 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
1303 (ggc_print_statistics): Likewise.
1304 (ggc_pch_read): Likewise.
1305 * ggc-page.c (struct globals): Always define "stats" member.
1306 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
1307 (ggc_free): Likewise.
1308 (ggc_collec): Likewise.
1309 (ggc_print_statistics): Likewise.
1310 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
1311 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
1312 * gimple.h (enum gimple_alloc_kind): Always define.
1313 (gimple_alloc_kind): Likewise.
1314 * tree-flow.h (phinodes_print_statistics): Always define.
1315 (ssanames_print_statistics): Likewise.
1316 * vec.h (vec_heap_free): Always define.
1317 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
1318 * alloc-pool.c (alloc_pool_descriptor): Always define.
1319 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
1320 (empty_alloc_pool): Likewise.
1321 (pool_alloc): Likewise.
1322 (pool_free): Likewise.
1323 (dump_alloc_pool_statistics): Likewise.
1324 (print_statistics): Always define.
1325 * bitmap.c (struct bitmap_descriptor): Always define.
1326 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
1327 (register_overhead): Always define.
1328 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
1329 (bitmap_element_allocate): Likewise.
1330 (bitmap_elt_clear_from): Likewise.
1331 (bitmap_obstack_alloc_stat): Likewise.
1332 (bitmap_gc_alloc_stat): Likewise.
1333 (bitmap_obstack_free): Likewise.
1334 (bitmap_find_bit): Likewise.
1335 (bitmap_ior_and_into): Likewise.
1336 (bitmap_print): Likewise.
1337 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
1338 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
1339 (gimple_alloc_kind_names): Likewise.
1340 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
1341 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
1342 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
1343 rtvec_alloc_sizes): Always define.
1344 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
1345 (rtx_alloc_stat): Likewise.
1346 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
1347 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
1348 tree_node_sizes, tree_node_kind_names): Always define.
1349 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
1351 (type_hash_canon): Likewise.
1352 (dump_tree_statistics): Likewise.
1353 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
1355 (ssanames_print_statistics): Likewise.
1356 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
1357 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
1358 (phinodes_print_statistics): Likewise.
1359 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
1360 * vec.c (struct vec_descriptor): Always define.
1361 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
1362 vec_descriptor, rester_overhead, free_overhead): Likewise.
1363 (cmp_statistic): Likewise.
1364 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
1365 (vec_heap_o_reserve_1): Likewise.
1366 (dump_vec_loc_statistics): Likewise.
1368 2012-07-24 Richard Guenther <rguenther@suse.de>
1370 PR tree-optimization/53616
1371 * tree-loop-distribution.c (ldist_gen): Do not change
1372 partition ordering when merging partitions.
1374 2012-07-24 Alan Modra <amodra@gmail.com>
1378 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
1379 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
1380 Adjust all rs6000_legitimate_offset_address_p calls.
1381 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
1382 (rs6000_secondary_reload_gpr): Declare.
1383 (rs6000_legitimate_offset_address_p): Update prototype.
1384 (rs6000_offsettable_memref_p): Delete.
1385 (rs6000_secondary_reload_ppc64): Delete.
1386 * config/rs6000/rs6000.c (address_offset): New function.
1387 (mem_operand_gpr): Likewise.
1388 (rs6000_legitimate_offset_address_p): Add worst_case param. When
1389 not worst_case assume class of regs with least restrictive offsets.
1391 (legitimate_lo_sum_address_p): Simplify register mode tests.
1392 (rs6000_legitimize_address): Likewise. Assume best case offset
1393 addressing. Combine ELF and MACHO lo_sum code.
1394 (rs6000_mode_dependent_address): Correct offset addressing limits.
1395 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
1396 Use reg_mode to help rs6000_legitimate_offset_address_p.
1397 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
1398 gpr load/store when offset too large.
1399 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
1400 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
1401 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
1402 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
1403 d->m,m->d,d->d. Correct size of gpr load/store.
1404 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
1406 (movti_ppc64): Likewise.
1407 (movdi_internal32): Likewise. Also disparage fprs.
1408 (movdi_mfpgpr, movdi_internal64): Likewise.
1409 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
1410 (movtf_softfloat): Order alternatives.
1411 (extenddftf2_internal): Use 'm' and 'Y' for store.
1412 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
1413 (stack_protect_setdi, stack_protect_testdi): Likewise.
1414 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
1415 (movdf_softfloat64): Likewise.
1416 (reload_<mode>_store): Adjust reload_di_store to provide
1417 reload_si_store as well.
1418 (reload_<mode>_load): Likewise.
1420 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
1423 * config/sh/predicates.md (general_movsrc_operand,
1424 general_movdst_operand): Reject T_REG.
1425 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
1426 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
1427 Remove T_REG alternatives.
1428 (*negtstsi): New insn.
1430 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
1433 * config/sh/sh.md (mulsf3_ie): Delete.
1434 (mulsf3_i4): Rename to mulsf3_i.
1435 (mulsf3): Emit mulsf3_i insn.
1437 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
1439 * config/sh/sh.md (addc1, subc1): Delete.
1440 (adddi3_compact): Use addc instead of addc1.
1441 (subdi3_compact): Use subc instead of subc1.
1443 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
1445 * config/i386/i386-protos.c (ix86_lea_outperforms): Remove prototype.
1446 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
1447 split_cost argument signed.
1448 (ix86_avoid_lea_for_add): Cleanup.
1449 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
1450 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
1451 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
1453 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
1455 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
1457 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
1460 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
1461 * config/i386/i386.c (ix86_print_operand_address): Ditto.
1462 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
1463 addresses. Prevent zero extensions of CONST_INT operands.
1465 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
1467 * sbitmap.h (struct int_list): Remove.
1468 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
1469 Remove prototypes of non-existing function.
1470 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
1471 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
1473 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
1474 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
1475 * basic-block.h: ... here.
1476 * sbitmap.c: Do not include basic-block.h.
1477 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
1478 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
1479 * cfganal.c: ... here.
1480 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
1481 * gcse.c (compute_code_hoist_vbeinout): Likewise.
1482 * lcm.c (compute_antinout_edge, compute_available): Likewise.
1483 * Makefile.in: Fix sbitmap.o dependencies.
1485 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1486 Nick Clifton <nickc@redhat.com>
1488 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
1489 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
1490 (unused) parameter to void *.
1492 2012-07-23 Richard Guenther <rguenther@suse.de>
1494 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
1495 instead of referenced vars.
1497 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
1499 * coverage.c: Refer to "notes file" instead of "graph file"
1500 in all comments. Explain history of bbg prefix.
1501 * gcov-io.h: Likewise.
1503 (find_source): Likewise in fnotice.
1504 (read_graph_file): Likewise.
1505 (read_count_file): Likewise.
1506 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
1507 and "data file" explicitly in the explanation of the files.
1509 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
1511 PR tree-optimization/53881
1512 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
1513 for each label and compare them instead of labels.
1515 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
1517 * opts.c (common_handle_option): Do not set
1518 flag_value_profile_transformations for -fprofile-generate.
1519 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
1520 (BB_TO_GCOV_INDEX): Remove.
1521 (output_location): Don't use it.
1522 (branch_prob): Likewise. Don't fiddle with the index of
1523 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
1524 (find_spanning_tree):
1525 * gcov.c (struct function_info): Document that blocks 0 and 1
1526 are the entry resp. exit blocks in gcov, too, like in GCC itself.
1527 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
1528 blocks identification.
1529 (output_lines): Likewise.
1530 * value-prof.c (gimple_value_profile_transformations): Do not
1531 test flag_value_profile_transformations again.
1532 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
1533 transformation functions.
1534 (gimple_values_to_profile):
1535 Don't test flag_value_profile_transformations
1536 * tree-profile.c (tree_profiling): Assert that the cgraph is in
1537 the CGRAPH_STATE_IPA_SSA state.
1538 Do not set, or look at, after_tree_profile.
1539 * function.h (struct function): Remove after_tree_profile bit.
1540 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
1541 * tree-inline.c (initialize_cfun): Don't copy it.
1542 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
1543 * lto-streamer-in.c (input_struct_function_base): Likewise.
1545 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
1547 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
1548 (SH_DYNAMIC_SHIFT_COST): Use it.
1549 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
1550 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
1551 Add sanity check for input value. Add function description.
1552 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
1553 lshrsi3_d): Use TARGET_DYNSHIFT.
1555 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
1557 * config/sh/sh.md (negc): Delete expander.
1558 (*negc): Rename insn to negc.
1560 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
1563 * config/i386/i386.md (*lea): New insn pattern.
1565 (*lea<mode>_2): Ditto.
1566 (*lea_{3,4,5,6}_zext): Ditto.
1567 * config/i386/predicates.md (lea_address_operand): Do not reject
1568 zero-extended address operands.
1569 * config/i386/constraints.md (j): Remove address constraint.
1570 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
1572 (ix86_print_operand_address): Handle SImode subreg of an address.
1573 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
1575 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
1577 Emit executable-stack note correctly for CRIS targets.
1578 * config/cris/cris.c (cris_file_end): New function.
1579 (TARGET_ASM_FILE_END): Define.
1581 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
1582 Maxim Kuvyrkov <maxim@codesourcery.com>
1583 NetLogic Microsystems Inc.
1585 * config/mips/mips.c (mips_issue_rate): Handle XLP.
1586 * config/mips/mips.md: Include xlp.md.
1587 * config/mips/xlp.md: New file.
1589 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
1591 PR gcov-profile/32543
1592 * profile.c (branch_prob): Update total_num_edges_instrumented and
1593 report the number of edges to instrument.
1595 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
1597 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
1599 2012-07-21 Andrew Pinski <apinski@cavium.com>
1601 * config/mips/mips.md (*popcountdi2_trunc): New pattern
1602 to handle popcount of a truncation.
1604 2012-07-21 Andrew Pinski <apinski@cavium.com>
1606 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
1607 Add a bool argument.
1608 * config/mips/mips.c (mips_block_move_straight): Update call to
1609 mips_expand_ext_as_unaligned_load.
1610 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
1611 Accept DImode dest when the width is that of SImode.
1612 * config/mips/mips.md (extv): Update call to
1613 mips_expand_ext_as_unaligned_load.
1616 2012-07-21 Andrew Pinski <apinski@cavium.com>
1618 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
1621 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1623 * config/mips/mips.md (define_attr sync_*): Move before "type".
1624 (define_attr "type"): New values "atomic" and "syncloop".
1625 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
1626 Set "type" attribute.
1627 * config/mips/generic.md (generic_atomic, generic_syncloop):
1629 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
1630 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
1631 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
1632 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
1633 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
1634 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
1635 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
1636 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
1637 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
1639 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
1641 * config/sh/sh.md: Group and sort shift related patterns.
1642 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
1644 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
1646 * config/cris/cris.c (cris_asm_output_ident): Remove unused
1647 local variables section_asm_op, size, buf.
1649 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
1650 Steven Bosscher <steven@gcc.gnu.org>
1652 * config/rs6000/power4.md (power4-store-update): Fix reservation.
1653 (power4-three): Likewise.
1655 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
1656 Greta Yorsh <Greta.Yorsh@arm.com>
1658 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
1659 * config/arm/arm-cores.def (cortex-a15): Use it.
1661 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
1662 Greta Yorsh <Greta.Yorsh@arm.com>
1664 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
1665 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
1666 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
1667 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
1668 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
1669 (arm_fa726te_tune): Likewise.
1671 2012-07-20 Richard Guenther <rguenther@suse.de>
1673 * tree-dfa.c (collect_dfa_stats): Simplify.
1674 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
1676 * cfgexpand.c (estimated_stack_frame_size): Walk over local
1677 decls instead of referenced vars.
1678 * tree-ssa.c (delete_tree_ssa): Simplify.
1679 * tree-tailcall.c (find_tail_calls): Walk over local decls
1680 instead of referenced vars.
1681 (add_virtual_phis): Remove.
1682 (tree_optimize_tail_calls_1): Instead mark the virtual operand
1685 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
1687 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
1688 (brief_dump_cfg): Update prototype to take flags argument.
1689 (check_bb_profile): Remove prototype.
1690 * tracer.c (tracer): Update brief_dump_cfg calls.
1691 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
1692 Call dump_bb_info before and after the cfghook dump_bb. Terminate
1693 the dump with a newline.
1694 (dump_flow_info): Do not call check_bb_profile.
1695 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
1696 (check_bb_profile): Make static. Take indent and flags arguments.
1697 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
1698 check_bb_profile. Print one edge per line.
1699 (brief_dump_cfg): Take a flags argument, and filter out
1700 TDF_COMMENT and TDF_DETAILS.
1701 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
1702 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
1703 dump_bb_info here, it is already called from dump_bb. Idem for
1705 (dump_gimple_bb_footer): Likewise.
1706 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
1707 avoid broken dumps for statement histograms.
1708 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
1709 not call pp_flush here, the buffer should be empty.
1710 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
1711 * sched-vis.c (debug_bb_slim): Likewise.
1712 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
1713 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
1714 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
1715 (dump_function_to_file): Do not call check_bb_profile on
1716 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
1717 Use dump_bb instead of gimple_dump_bb.
1718 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
1719 * passes.c (execute_function_dump): Always call print_rtl_with_bb
1721 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
1722 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
1723 bottom of each basic block.
1725 2012-07-20 Richard Guenther <rguenther@suse.de>
1727 PR tree-optimization/54031
1728 * tree-ssa-ccp.c (get_value_from_alignment): Use
1729 get_pointer_alignment_1.
1731 2012-07-20 Richard Guenther <rguenther@suse.de>
1733 * tree-inline.c (add_local_variables): Remove check_var_ann
1734 parameter and dead code.
1735 (expand_call_inline): Adjust.
1736 (tree_function_versioning): Likewise.
1738 2012-07-20 Jakub Jelinek <jakub@redhat.com>
1741 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
1742 of just the first one.
1744 2012-07-20 Richard Guenther <rguenther@suse.de>
1746 * builtins.c (get_object_alignment_2): Correct offset handling
1747 when using type alignment of a MEM_REF kind base.
1749 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
1752 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
1753 (_lzcnt_u64): Ditto.
1755 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
1757 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
1759 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
1761 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
1762 defining statement is a SSA name that occurs in abnormal PHIs.
1764 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
1766 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
1769 2012-07-19 Jakub Jelinek <jakub@redhat.com>
1771 PR rtl-optimization/53942
1772 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
1773 directly from likely spilled non-fixed hard registers, move them
1776 2012-07-19 Steve Ellcey <sellcey@mips.com>
1778 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
1781 2012-07-19 Jason Merrill <jason@redhat.com>
1784 * dwarf2out.c (get_die_parent): New.
1785 (generate_type_signature): Use it.
1787 2012-07-19 Richard Henderson <rth@redhat.com>
1789 * config/ia64/vect.md (smulv4hi3_highpart): New.
1790 (umulv4hi3_highpart): New.
1791 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
1792 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
1793 (udot_prodv8qi, sdot_prodv8qi): Remove.
1794 (sdot_prodv4hi, udot_prodv4hi): Remove.
1795 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
1796 * config/ia64/ia64-protos.h: Update.
1798 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
1799 vectors larger than UNITS_PER_WORD.
1801 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
1802 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
1803 dummy != CODE_FOR_nothing value.
1805 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
1807 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
1808 * doc/tm.texi: Regenerate.
1809 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
1810 * config/sh/sh.h (MODE_AFTER): Update.
1811 * config/epiphany/epiphany.h (MODE_AFTER): Update.
1813 2012-07-19 Jakub Jelinek <jakub@redhat.com>
1816 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
1817 (cleanup_tree_cfg_bb): Don't call it.
1818 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
1821 2012-07-19 Christian Bruel <christian.bruel@st.com>
1824 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
1826 2012-07-19 Richard Guenther <rguenther@suse.de>
1827 Eric Botcazou <ebotcazou@adacore.com>
1829 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
1830 about transition from invariant to known bits.
1831 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
1833 2012-07-19 Richard Guenther <rguenther@suse.de>
1835 PR tree-optimization/53970
1836 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
1838 2012-07-19 Tristan Gingold <gingold@adacore.com>
1839 Richard Henderson <rth@redhat.com>
1841 * opts.c (finish_options): Handle UI_SEH.
1842 * expr.c (build_personality_function): Handle UI_SEH.
1843 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
1844 * coretypes.h (unwind_info_type): Add UI_SEH.
1845 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
1847 (i386_pe_seh_init_sections): Likewise.
1848 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
1849 (TARGET_ASM_INIT_SECTIONS): Define.
1850 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1851 (i386_except_unwind_info): New function.
1853 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
1854 Chao-ying Fu <fu@mips.com>
1856 * config/mips/mips.opt (mmcu): New option.
1857 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
1858 _mips_mcu when TARGET_MCU.
1859 (ASM_SPEC): Pass mcu options to the assembler.
1860 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
1862 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
1864 * config.gcc (v850-*-rtems*): New target.
1865 * config/v850/rtems.h: New.
1866 * config/v850/t-rtems: New.
1868 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
1870 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
1871 of flags controlling optimization; add -ftree-slsr to list of flags
1872 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
1873 enabled by default at -O2; add -fvect-cost-model to list of flags
1874 enabled by default at -O3; document -fhoist-adjacent-loads and
1876 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
1877 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
1879 * common.opt: Add -ftree-slsr with flag_tree_slsr.
1881 2012-07-18 Jie Zhang <jzhang918@gmail.com>
1882 Julian Brown <julian@codesourcery.com>
1884 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
1885 (arm_size_rtx_costs): Likewise.
1886 (neon_valid_immediate): Add a case for double 0.0.
1888 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
1889 Mark Shinwell <shinwell@codesourcery.com>
1890 Julian Brown <julian@codesourcery.com>
1892 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
1893 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
1894 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
1895 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
1897 * config/arm/arm.md (neon_type): Update comment.
1899 2012-07-18 Richard Guenther <rguenther@suse.de>
1901 PR tree-optimization/53970
1902 * tree.h (contains_packed_reference): Remove.
1903 * expr.c (contains_packed_reference): Likewise.
1904 * tree-vect-data-refs.c (not_size_aligned): New function.
1905 (vector_alignment_reachable_p): Use it.
1906 (vect_supportable_dr_alignment): Likewise.
1908 2012-07-18 Richard Guenther <rguenther@suse.de>
1910 * tree.h (get_object_or_type_alignment): Remove.
1911 * builtins.c (get_object_alignment_2): New function copied from
1912 get_object_alignment_1. Take extra argument to indicate whether
1913 we take the address of EXP. Rework to use type alignment information
1914 if not, and return whether the result is an approximation or not.
1915 (get_object_alignment_1): Wrap around get_object_alignment_2.
1916 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
1917 we take the address.
1918 (get_object_or_type_alignment): Remove.
1919 * expr.c (expand_assignment): Call get_object_alignment.
1920 (expand_expr_real_1): Likewise.
1922 2012-07-18 Nick Clifton <nickc@redhat.com>
1924 * doc/invoke.texi (ARM Options): Document -munaligned-access.
1926 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
1928 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
1929 expander. Use arith_reg_dest predicate.
1930 (rotldi3, rotrdi3): Remove constraints in expander.
1931 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
1932 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
1935 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
1938 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
1940 * config/sh/sh.c (sh_option_override): Do not change
1941 flag_finite_math_only. Set TARGET_IEEE to complement of
1942 flag_finite_math_only.
1943 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
1944 of mieee and mno-ieee behavior.
1946 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
1948 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
1950 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
1952 * dumpfile.h (TDF_COMMENT): New define.
1953 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
1954 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
1955 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
1956 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
1957 Move to new file cfg-flags.h.
1958 (enum cfg_edge_flags): New enum, using cfg-flags.h.
1959 (EDGE_ALL_FLAGS): Compute value automatically.
1960 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
1961 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
1962 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
1963 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
1964 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
1965 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
1966 (BB_ALL_FLAGS): New, compute value automatically.
1967 (dump_bb_info): Update prototype.
1968 (dump_edge_info): Update prototype.
1969 * cfg-flags.h: New file.
1970 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
1971 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
1972 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
1973 (debug_bb): Update dump_bb call.
1974 (dump_cfg_bb_info): Remove.
1975 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
1976 Adjust verbosity using TDF_* flags. Check that the basic block flags
1977 are within the range of BB_ALL_FLAGS.
1978 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
1979 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
1980 first for consistency with other dump functions.
1981 (dump_bb): Update prototype accordingly.
1982 * cfghooks.c: Include dumpfile.h.
1983 (verify_flow_info): Update dump_edge_info calls.
1984 (dump_bb): Take a flags argument and pass it around.
1985 Use dump_bb_info to dump common information about a basic block.
1986 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
1987 (debug_flow_info): Moved here from cfgrtl.c.
1988 * profile.c (is_edge_inconsistent): Update dump_bb calls.
1989 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
1990 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
1991 print_rtl_slim_with_bb): Remove prototypes.
1992 (dump_insn_slim): Adjust prototype to take a const_rtx.
1993 (print_rtl_with_bb): Adjust prototype.
1994 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
1995 * sched-vis.c (dump_insn_slim): Take a const_rtx.
1996 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
1997 (print_rtl_slim_with_bb): Remove.
1998 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
1999 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
2000 for that. Prototype here near DEBUG_FUNCTION marker.
2001 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
2003 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
2004 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
2005 (remove_bb): Update dump_bb call.
2006 (gimple_debug_bb): Use dump_bb.
2007 (dump_function_to_file): Update gimple_dump_bb call.
2008 (print_loops_bb): Likewise.
2009 * tree-flow.h (gimple_dump_bb): Update prototype.
2010 * gimple-pretty-print.c (dump_bb_header): Rename to
2011 dump_gimple_bb_header. Write to a stream instead of a pretty
2012 printer. Use dump_bb_info to dump basic block info.
2013 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
2014 stream instead of a pretty printer. Use dump_bb_info.
2015 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
2016 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
2017 dump_gimple_bb_footer.
2018 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
2019 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
2020 (print_rtl_with_bb): Take a flags argument and pass it around.
2021 Use dump_insn_slim if TDF_SLIM.
2022 (dump_bb_info): Removed and re-incarnated in cfg.c.
2023 (dump_flow_info): Moved to cfghooks.c.
2024 (debug_flow_info): Moved to cfghooks.c.
2025 * passes.c (execute_function_dump): Unconditionally use
2026 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
2027 * final.c (dump_basic_block_info): Update dump_edge_info calls.
2028 * tree-vrp.c (dump_asserts_for): Likewise.
2029 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
2030 * tree-if-conv.c (if_convertible_bb_p): Don't look at
2031 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
2032 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
2033 for the same reason.
2034 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
2036 2012-07-17 Richard Guenther <rguenther@suse.de>
2038 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
2039 vars here, use create_tmp_reg where appropriate.
2040 (vect_create_addr_base_for_vector_ref): Do not add referenced
2041 vars here, use create_tmp_reg where appropriate.
2042 (vect_create_data_ref_ptr): Likewise.
2043 (vect_create_destination_var): Likewise.
2044 (vect_permute_store_chain): Likewise.
2045 (vect_permute_load_chain): Likewise.
2046 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
2048 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2049 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
2050 (vect_handle_widen_op_by_const): Likewise.
2051 * tree-vect-stmts.c (vect_init_vector): Likewise.
2052 (vectorizable_load): Likewise.
2054 2012-07-17 Tom de Vries <tom@codesourcery.com>
2056 * hwint.c: Fix loop range.
2058 2012-07-17 Tom de Vries <tom@codesourcery.com>
2060 * double-int.h (double_int_popcount): New inline function.
2061 * hwint.c (popcount_hwi): New function.
2062 * hwint.h (popcount_hwi): Declare function. New inline function.
2064 2012-07-17 Richard Henderson <rth@redhat.com>
2066 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
2068 (vectorizable_conversion): Update supportable_widening_operation call.
2069 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
2070 (vect_recog_widen_shift_pattern): Likewise.
2071 * tree-vectorizer.h: Update decl.
2073 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2074 Ulrich Weigand <ulrich.weigand@linaro.org>
2076 * common/config/arm/arm-common.c (arm_option_optimization_table):
2077 Enable -fsched-pressure by default while optimizing.
2078 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
2079 pressure algorithm by default.
2081 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
2083 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
2084 (CONST_OK_FOR_I10): Move macro to ...
2085 * config/sh/sh.c: ... here.
2086 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
2089 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
2091 * config/sh/sh.md: Delete mov related define_peephole patterns.
2093 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
2096 * doc/install.texi (Installing GCC): Refer to instructions for
2097 released versions. Fix hyphenation.
2099 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2101 * config/spu/spu.c (targetm): Move to bottom of file.
2102 (spu_attribute_table): Likewise.
2103 (spu_option_override, spu_init_builtins, spu_builtin_decl,
2104 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
2105 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
2106 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
2107 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
2108 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
2109 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
2110 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
2111 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
2112 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
2113 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
2114 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
2115 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
2116 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
2117 spu_encode_section_info, spu_legitimize_address,
2118 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
2119 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
2120 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
2121 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
2122 spu_section_type_flags, spu_select_section, spu_unique_section,
2123 spu_trampoline_init, spu_conditional_register_usage,
2124 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
2125 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
2126 spu_setup_incoming_varargs): Remove prototypes.
2127 (spu_legitimize_address): Add "static" to definition.
2129 2012-07-16 Jakub Jelinek <jakub@redhat.com>
2131 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
2133 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
2135 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
2136 before calling gsi_stmt.
2138 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
2141 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
2143 * config/i386/i386.md (stack_protect_set): Disable the pattern
2144 for Android since Android libc (bionic) does not provide random
2145 value for stack protection guard at gs:0x14. Guard value
2146 will be provided from external symbol (default implementation).
2147 (stack_protect_set_<mode>): Likewise.
2148 (stack_protect_test): Likewise.
2149 (stack_protect_test_<mode>): Likewise.
2151 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
2155 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
2158 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
2160 * opts.c (default_option): Add -fvect-cost-model to default options
2163 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2165 * graphite-clast-to-gimple.c, graphite-dependences.c,
2166 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
2167 for pass TODO flags.
2168 * Makefile.in: Fix dependencies.
2170 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2172 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
2173 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2175 * function.c (stack_protect_epilogue): Use expand_call to expand
2176 targetm.stack_protect_fail.
2177 * stmt.c (expand_expr_stmt): Remove now-unused function.
2178 * tree.h (expand_expr_stmt): Remove prototype.
2179 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
2180 hook must return a CALL_EXPR.
2181 * doc/tm.texi: Regenerate.
2183 * emit-rtl.c (emit_label_before): Do not allow the same label
2184 to be emitted twice.
2185 (emit_label_after): Likewise.
2186 (emit_label): Likewise.
2188 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
2189 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
2190 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
2191 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
2193 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2195 * system.h (dump_file): Do not define.
2196 * tree-pass.h: Include dumpfile.h, which is a new file containing...
2197 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
2198 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
2199 dump_flag_name, dump_file, dump_flags, dump_file_name,
2200 get_dump_file_info, struct dump_file_info): all of this, moved to...
2201 * dumpfile.h: Here, new file.
2202 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
2203 (dump_stmt): Remove prototype for C++ specific function.
2204 (dump_enumerated_decls): Move prototype from here...
2205 * tree-flow.h (dump_enumerated_decls): ... to here.
2206 (get_ref_base_and_extent) Move prototype from here ...
2207 * tree.h (get_ref_base_and_extent) ... to here.
2208 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
2209 gimple-pretty-print.h is enough. Do not include tree-dump.h,
2210 include timevar.h and dumpfile.h instead.
2211 (struct numbered_tree_d, compare_decls_by_uid,
2212 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
2213 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
2214 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
2215 Do not include timevar.h.
2216 * tree.c: Do not include timevar.h.
2217 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
2219 (dump_cfg_stats): Use current_function_name.
2220 (gimple_cfg2vcg): Likewise.
2221 (dump_function_to_file): Likewise.
2222 * df-scan.c: Do not include tree-pass.h and timevar.h.
2224 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
2225 use print_current_pass.
2226 * df-problems.c: Include dumpfile.h.
2227 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
2228 leads to errors in the code not selected.
2229 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
2230 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
2231 * lcm.c: Include dumpfile.h.
2232 Remove obsolete include of insn-attr.h.
2233 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
2234 missing probability notes.
2235 * stmt.c: Include dumpfile.h.
2236 (emit_case_decision_tree): Re-enable printing expand details only
2238 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
2239 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
2240 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
2241 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
2242 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
2243 function.c, fwprop.c, gcse.c, gimple-fold.c,
2244 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
2245 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
2246 graphite-dependences.c, graphite-interchange.c,
2247 graphite-optimize-isl.c, graphite-poly.c,
2248 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
2249 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
2250 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
2251 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
2252 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
2253 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
2254 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
2255 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
2256 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
2257 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
2258 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
2259 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
2260 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
2261 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
2262 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
2263 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
2264 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
2265 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
2266 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
2267 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
2268 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
2269 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
2270 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
2271 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
2272 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
2273 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2274 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
2275 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
2276 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
2277 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
2278 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
2279 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
2280 tree-ssa-uncprop.c, tree-ssa-uninit.c,
2281 tree-switch-conversion.c, tree-tailcall.c,
2282 tree-vect-data-refs.c, tree-vect-loop.c,
2283 tree-vect-loop-manip.c, tree-vectorizer.c,
2284 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
2285 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
2286 only if needed. If tree-pass.h is included, do not include timevar.h
2287 and dumpfile.h. If tree-pass.h is not included but dump_file, or
2288 dump_flags, or the TDF_* flags are used, include dumpfile.h.
2289 If gimple-pretty-print.h is included, don't include
2290 tree-pretty-print.h. Remove assorted unnecessary includes.
2292 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
2293 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
2294 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
2296 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
2297 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
2298 spu/t-spu-elf: Fix dependencies.
2300 2012-07-16 Dehao Chen <dehao@google.com>
2303 2012-07-10 Dehao Chen <dehao@google.com>
2305 * tree.h (phi_arg_d): New field.
2306 * tree-flow-inline.h (gimple_phi_arg_block): New function.
2307 (gimple_phi_arg_block_from_edge): New function.
2308 (gimple_phi_arg_set_block): New function.
2309 (gimple_phi_arg_has_block): New function.
2310 (redirect_edge_var_map_block): New function.
2311 * tree-flow.h (_edge_var_map): New field.
2312 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
2313 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
2314 redirect_edge_var_map_add.
2315 * tree-outof-ssa.c (_elim_graph): New field.
2316 (insert_partition_copy_on_edge): New parameter.
2317 (insert_value_copy_on_edge): New parameter.
2318 (insert_rtx_to_part_on_edge): New parameter.
2319 (insert_part_to_rtx_on_edge): New parameter.
2320 (elim_graph_add_edge): New parameter.
2321 (elim_graph_remove_succ_edge): New parameter.
2322 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
2323 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
2324 (new_elim_graph): Add block debug info.
2325 (clear_elim_graph): Likewise.
2326 (delete_elim_graph): Likewise.
2327 (elim_graph_add_node): Likewise.
2328 (elim_graph_add_edge): Likewise.
2329 (elim_graph_remove_succ_edge): Likewise.
2330 (eliminate_build): Likewise.
2331 (elim_forward): Likewise.
2332 (elim_unvisited_predecessor): Likewise.
2333 (elim_backward): Likewise.
2334 (elim_create): Likewise.
2335 (eliminate_phi): Likewise.
2336 (insert_backedge_copies): Likewise.
2337 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
2339 (rewrite_add_phi_arguments): Likewise.
2340 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
2341 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
2342 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
2343 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
2344 * tree-ssa-loop-manip.c (create_iv): Likewise.
2345 (add_exit_phis_edge): Likewise.
2346 (split_loop_exit_edge): Likewise.
2347 (copy_phi_node_args): Likewise.
2348 (tree_transform_and_unroll_loop): Likewise.
2349 * value-prof.c (gimple_ic): Likewise.
2350 (gimple_stringop_fixed_value): Likewise.
2351 * tree-tailcall.c (add_successor_phi_arg): Likewise.
2352 (eliminate_tail_call): Likewise.
2353 (create_tailcall_accumulator): Likewise.
2354 (tree_optimize_tail_calls_1): Likewise.
2355 * tree-phinodes.c (add_phi_arg): Likewise.
2356 (make_phi_node): Likewise.
2357 (resize_phi_node): Likewise.
2358 (remove_phi_arg_num): Likewise.
2359 * omp-low.c (expand_parallel_call): Likewise.
2360 (expand_omp_for_static_chunk): Likewise.
2361 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
2363 (slpeel_update_phi_nodes_for_guard1): Likewise.
2364 (slpeel_update_phi_nodes_for_guard2): Likewise.
2365 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2366 (set_prologue_iterations): Likewise.
2367 (slpeel_tree_peel_loop_to_edge): Likewise.
2368 (vect_loop_versioning): Likewise.
2369 * tree-parloops.c (create_phi_for_local_result): Likewise.
2370 (transform_to_exit_first_loop): Likewise.
2371 (create_parallel_loop): Likewise.
2372 * ipa-split.c (split_function): Likewise.
2373 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2374 (vect_create_epilog_for_reduction): Likewise.
2375 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2376 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
2377 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
2378 (cond_if_else_store_replacement_1): Likewise.
2379 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2380 (remove_forwarder_block_with_phi): Likewise.
2381 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
2382 * tree-predcom.c (initialize_root_vars): Likewise.
2383 (initialize_root_vars_lm): Likewise.
2384 * sese.c (sese_add_exit_phis_edge): Likewise.
2385 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
2386 * tree-ssa.c (flush_pending_stmts): Likewise.
2387 (redirect_edge_var_map_add): Likewise.
2388 (ssa_redirect_edge): Likewise.
2389 * gimple-streamer-in.c (input_phi): Likewise.
2390 * tree-vect-stmts.c (vectorizable_load): Likewise.
2391 * tree-inline.c (copy_phis_for_bb): Likewise.
2392 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2393 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
2394 * tree-cfg.c (reinstall_phi_args): Likewise.
2395 (gimple_make_forwarder_block): Likewise.
2396 (add_phi_args_after_copy_edge): Likewise.
2397 (gimple_duplicate_sese_tail): Likewise.
2399 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
2401 * config/i386/i386.md (stack_protect_set): Disable the pattern
2402 for Android since Android libc (bionic) does not provide random
2403 value for stack protection guard at gs:0x14. Guard value
2404 will be provided from external symbol (default implementation).
2405 (stack_protect_set_<mode>): Likewise.
2406 (stack_protect_test): Likewise.
2407 (stack_protect_test_<mode>): Likewise.
2409 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
2411 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
2412 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
2413 CONSTANT_P and cris_legitimate_address_p.
2414 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
2415 (cris_preferred_reload_class): Don't return GENERAL_REGS as
2416 preferred to MOF_SRP_REGS.
2418 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
2419 of library functions for basic atomic compare-and-swap.
2420 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
2421 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
2422 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
2423 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
2424 ("atomic_compare_and_swap<mode>")
2425 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
2426 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
2427 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
2428 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
2429 (atomic_op_op_pred): Ditto.
2430 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
2431 reflect the change to include %2 in expansion. All callers changed.
2432 (qm3): New mode_attr.
2433 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
2434 as predicate for operand 2.
2435 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
2436 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
2437 constraint for operand 2.
2438 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
2439 nonmemory_operand for operand 3.
2440 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
2441 exclude memory. Improve emitted sync code for v10 and v32. Use
2442 <qm3> instead of <m> for size designator for cmp.
2443 ("atomic_compare_and_swap<mode>"): Change predicate to
2444 nonmemory_operand for operand 3. Add FIXME.
2445 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
2446 constraints for operand 3 to exclude memory.
2447 ("atomic_fetch_<atomic_op_name><mode>")
2448 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
2449 calls on result of call to need_atomic_barrier_p.
2451 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
2453 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
2455 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
2456 and mtlo. Adjust move_type->type mapping.
2457 (may_clobber_hilo): Split mthilo into mthi and mtlo.
2458 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
2459 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
2460 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
2461 instead of mthilo and mfhilo.
2462 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
2463 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
2464 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
2465 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
2466 Use mflo instead of mfhilo.
2467 * config/mips/10000.md (r10k_arith): Split mthilo.
2468 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
2469 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
2470 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
2471 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
2473 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
2474 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
2476 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
2477 * config/mips/5400.md (ir_vr54_hilo): Likewise.
2478 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
2479 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
2480 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
2481 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
2482 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
2483 * config/mips/generic.md (generic_hilo): Likewise.
2484 * config/mips/loongson2ef.md (ls2_alu): Likewise.
2485 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
2486 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
2487 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
2488 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
2489 * config/mips/xlr.md (xlr_hilo): Likewise.
2491 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
2492 Sandra Loosemore <sandra@codesourcery.com>
2494 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
2496 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
2498 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
2501 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
2503 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
2505 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
2508 * config/spu/spu.c (spu_init_cost): Mark static.
2509 (spu_add_stmt_cost): Likewise.
2510 (spu_finish_cost): Likewise.
2511 (spu_destroy_cost_data): Likewise.
2512 * config/i386/i386.c (ix86_init_cost): Mark static.
2513 (ix86_add_stmt_cost): Likewise.
2514 (ix86_finish_cost): Likewise.
2515 (ix86_destroy_cost_data): Likewise.
2516 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
2517 (rs6000_add_stmt_cost): Likewise.
2518 (rs6000_finish_cost): Likewise.
2519 (rs6000_destroy_cost_data): Likewise.
2521 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
2523 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
2524 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
2525 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
2527 * alloc-pool.h (pool_alloc): Likewise.
2529 * final.c (final): Do not loop to find max_uid.
2531 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
2533 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
2534 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
2536 2012-07-13 Richard Guenther <rguenther@suse.de>
2538 PR tree-optimization/53907
2539 * tree-ssa-forwprop.c (associate_pointerplus): New function.
2540 (ssa_forward_propagate_and_combine): Call it.
2542 2012-07-13 Richard Guenther <rguenther@suse.de>
2544 PR tree-optimization/53922
2545 * tree-vrp.c (value_inside_range): Change prototype to take
2546 min/max instead of value-range.
2547 (range_includes_zero_p): Likewise. Return the result from
2549 (extract_range_from_binary_expr_1): Adjust to handle dont-know
2550 return value from range_includes_zero_p.
2551 (extract_range_from_unary_expr_1): Likewise.
2552 (compare_range_with_value): Likewise.
2553 (vrp_meet_1): Likewise.
2555 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
2557 * doc/tm.texi: Regenerate.
2558 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
2559 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
2560 (TARGET_VECTORIZE_FINISH_COST): Likewise.
2561 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
2562 * targhooks.c (default_init_cost): New function.
2563 (default_add_stmt_cost): Likewise.
2564 (default_finish_cost): Likewise.
2565 (default_destroy_cost_data): Likewise.
2566 * targhooks.h (default_init_cost): New decl.
2567 (default_add_stmt_cost): Likewise.
2568 (default_finish_cost): Likewise.
2569 (default_destroy_cost_data): Likewise.
2570 * target.def (init_cost): New DEFHOOK.
2571 (add_stmt_cost): Likewise.
2572 (finish_cost): Likewise.
2573 (destroy_cost_data): Likewise.
2574 * target.h (struct _stmt_vec_info): New extern decl.
2575 (stmt_vectype): Likewise.
2576 (stmt_in_inner_loop_p): Likewise.
2577 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
2578 (stmt_vector_for_cost): New VEC/typedef.
2579 (add_stmt_info_to_vec): New function.
2580 (struct _slp_tree): Remove cost.inside_of_loop field.
2581 (struct _slp_instance): Remove cost.inside_of_loop field; add
2582 stmt_cost_vec field.
2583 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
2584 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
2585 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
2586 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
2587 (struct _loop_vec_info): Add target_cost_data field.
2588 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
2589 (struct _bb_vec_info): Add target_cost_data field.
2590 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
2591 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
2592 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
2593 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
2594 (init_cost): New function.
2595 (add_stmt_cost): Likewise.
2596 (finish_cost): Likewise.
2597 (destroy_cost_data): Likewise.
2598 (vect_model_simple_cost): Change parameter list.
2599 (vect_model_store_cost): Likewise.
2600 (vect_model_load_cost): Likewise.
2601 (record_stmt_cost): New extern decl.
2602 (vect_get_load_cost): Change parameter list.
2603 (vect_get_store_cost): Likewise.
2604 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
2605 (destroy_loop_vec_info): Call destroy_cost_data.
2606 (vect_estimate_min_profitable_iters): Remove old calculation of
2607 inside costs; call finish_cost instead.
2608 (vect_model_reduction_cost): Call add_stmt_cost instead of old
2609 inside-costs calculation.
2610 (vect_model_induction_cost): Likewise.
2611 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
2612 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
2613 and vect_get_store_cost to obtain the value to return.
2614 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
2615 vect_get_data_access_cost and store it in the minimum peeling
2617 (vect_peeling_hash_choose_best_peeling): Change the parameter list
2618 to add a (stmt_vector_for_cost *) output parameter, and set its value.
2619 (vect_enhance_data_refs_alignment): Ignore the new return value from
2620 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
2621 vect_peeling_hash_choose_best_peeling and pass its contents to the
2623 * tree-vect-stmts.c (stmt_vectype): New function.
2624 (stmt_in_inner_loop_p): Likewise.
2625 (record_stmt_cost): Likewise.
2626 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
2627 record_stmt_cost instead of old calculation; don't call
2628 stmt_vinfo_set_inside_of_loop_cost.
2629 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
2630 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
2631 (vect_model_store_cost): Add stmt_cost_vec parameter; call
2632 record_stmt_cost instead of old calculation; add stmt_cost_vec
2633 parameter to vect_get_store_cost call; don't call
2634 stmt_vinfo_set_inside_of_loop_cost.
2635 (vect_get_store_cost): Add stmt_cost_vec parameter; call
2636 record_stmt_cost instead of old calculation.
2637 (vect_model_load_cost): Add stmt_cost_vec parameter; call
2638 record_stmt_cost instead of old calculation; add stmt_cost_vec
2639 parameter to vect_get_load_cost call; don't call
2640 stmt_vinfo_set_inside_of_loop_cost.
2641 (vect_get_load_cost): Add stmt_cost_vec parameter; call
2642 record_stmt_cost instead of old calculation.
2643 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
2644 (vectorizable_conversion): Likewise.
2645 (vectorizable_assignment): Likewise.
2646 (vectorizable_shift): Likewise.
2647 (vectorizable_operation): Likewise.
2648 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
2649 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
2650 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
2651 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
2652 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
2653 (TARGET_VECTORIZE_FINISH_COST): Likewise.
2654 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
2655 (spu_init_cost): New function.
2656 (spu_add_stmt_cost): Likewise.
2657 (spu_finish_cost): Likewise.
2658 (spu_destroy_cost_data): Likewise.
2659 * config/i386/i386.c (ix86_init_cost): New function.
2660 (ix86_add_stmt_cost): Likewise.
2661 (ix86_finish_cost): Likewise.
2662 (ix86_destroy_cost_data): Likewise.
2663 (TARGET_VECTORIZE_INIT_COST): New macro def.
2664 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
2665 (TARGET_VECTORIZE_FINISH_COST): Likewise.
2666 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
2667 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
2668 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
2669 (TARGET_VECTORIZE_FINISH_COST): Likewise.
2670 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
2671 (rs6000_init_cost): New function.
2672 (rs6000_add_stmt_cost): Likewise.
2673 (rs6000_finish_cost): Likewise.
2674 (rs6000_destroy_cost_data): Likewise.
2675 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
2676 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
2677 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
2678 stmt_cost_vec parameter to vect_model_store_cost and
2679 vect_model_simple_cost calls.
2680 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
2681 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
2682 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
2683 calculating cost more than once for loads; remove inside_cost
2684 parameter from recursive vect_build_slp_tree calls; call
2685 record_stmt_cost instead of old calculation.
2686 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
2687 the instance; free it on premature exit; remove inside_cost parameter
2688 from vect_build_slp_tree call; add stmt_cost_vec parameter to
2689 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
2690 (new_bb_vec_info): Call init_cost.
2691 (destroy_bb_vec_info): Call destroy_cost_data.
2692 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
2693 statement recorded with an SLP instance; call finish_cost instead of
2694 the old calculation.
2695 (vect_update_slp_costs_according_to_vf): Record statement costs from
2696 SLP instances, multiplying by the appropriate number of copies; don't
2697 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
2699 2012-07-13 Richard Guenther <rguenther@suse.de>
2702 * builtins.c (get_pointer_alignment_1): Handle constant
2705 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
2706 Steven Bosscher <steven@gcc.gnu.org>
2707 Bernd Schmidt <bernds@codesourcery.com>
2709 PR rtl-optimization/53908
2710 * df-problems.c (can_move_insns_across): When doing
2711 memory-reference book-keeping, handle call insns.
2713 2012-07-13 Richard Guenther <rguenther@suse.de>
2715 * gimple.c (gimple_types_compatible_p_1): Remove redundant
2716 type attribute comparisons.
2717 (gimple_canonical_types_compatible_p): Likewise.
2719 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
2721 PR rtl-optimization/53176
2722 * rtlanal.c (rtx_cost): Adjust default cost for X with a
2723 UNITS_PER_WORD factor for all X according to the size of
2724 its mode, not just for SUBREGs with untieable modes.
2725 Handle SET. Use factor * factor for MULT, DIV, UDIV,
2728 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
2730 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
2731 QImode and HImode splitters. Use ix86_comparison_operator.
2732 Explicitly match FLAGS_REG.
2733 (DFmode cmove splitter): Explicitly match FLAGS_REG.
2735 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
2737 * expr.h (can_move_by_pieces): Move prototype from here ...
2738 * tree.h (can_move_by_pieces): ... to here.
2739 * optabs.h (set_widening_optab_handler): Use XCNEW.
2740 * gimplify.c: Do not include expr.h.
2742 * toplev.c: Do not include dwarf2out.h.
2743 * config/ia64/ia64.c: Likewise.
2744 * config/sparc/sparc.c: Likewise.
2745 * config/sparc/t-sparc (sparc.o): Fix dependencies.
2747 * Makefile.in (toplev.o): Fix dependencies
2748 (c-family/c-gimplify.o): Likewise.
2749 (c-family/c-common.o): Likewise.
2751 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
2753 * basic-block.h (struct edge_def): Use basic_block instead of
2755 * cfgloop.h (struct loop_exit, struct loop): Likewise.
2756 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
2757 instead of union tree_node *.
2758 * rtl.h (union rtunion_def, emit_insn_before_noloc,
2759 emit_insn_after_noloc, add_insn_before, add_insn_after,
2760 debug_bb_slim): Likewise.
2761 * tree-inline.h (struct copy_body_data): Likewise.
2762 * sched-rgn.c (dump_region_dot): Likewise.
2763 * gimple.h (struct gimple_statement_base, gimple_set_bb,
2764 gsi_move_to_bb_end): Likewise.
2765 * sched-vis.c (debug_bb_slim): Likewise.
2766 (debug_bb_n_slim): Likewise.
2767 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
2768 (mn10300_block_contains_call):
2770 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
2773 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
2776 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
2778 * doc/extend.texi (Namespace Association): Alter cautionary text.
2780 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
2783 * config/sh/sh.md: Remove displacement addresssing related splits.
2785 2012-07-10 Xinliang David Li <davidxl@google.com>
2787 * doc/invoke.texi: New option documented.
2788 * flag-types.h: New enum type.
2789 * gimplify.c (gimplify_bind_expr): Control
2790 clobber generation with new option.
2791 (gimplify_target_expr): Ditto.
2792 * common.opt: New option.
2794 2012-07-10 Julian Brown <julian@codesourcery.com>
2796 * config/arm/arm.md (movsi): Don't split symbol refs here.
2797 (define_split): New.
2799 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
2802 * config/m68k/m68k.c (m68k_epilogue_uses): New.
2803 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
2804 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
2806 2012-07-10 Richard Henderson <rth@redhat.com>
2808 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
2809 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
2810 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
2811 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
2812 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
2813 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
2814 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
2815 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
2816 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
2817 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
2818 (bdesc_args): Remove entries to match.
2819 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
2820 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
2821 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
2822 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
2823 (rs6000_builtin_mul_widen_odd): Remove.
2824 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
2825 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
2826 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
2827 (spu_builtin_mul_widen_odd): Remove.
2828 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
2829 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
2830 * doc/tm.texi.in: Don't document the removed hooks.
2832 * tree-vect-stmts.c (supportable_widening_operation): Expand
2833 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
2835 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
2836 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
2837 * optabs.c (can_mult_highpart_p): New.
2838 (expand_mult_highpart): New.
2839 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
2840 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
2841 by pieces if can_mult_highpart_p.
2842 (expand_vector_divmod): Use can_mult_highpart_p and always
2843 generate MULT_HIGHPART_EXPR.
2844 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
2845 * tree-vect-stmts.c (vectorizable_operation): Likewise.
2847 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
2848 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
2849 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
2850 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
2851 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
2852 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
2853 * config/spu/spu-builtins.def: Update pattern names to match.
2855 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
2856 from altivec_vmuleub.
2857 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
2858 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
2859 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
2860 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
2861 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
2862 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
2863 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
2864 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
2866 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
2868 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
2869 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
2870 (mulv4si3): Remove XOP test shadowed by SSE4 test.
2871 * config/i386/i386.c (bdesc_args): Update pattern names.
2872 (ix86_expand_sse2_mulvxdi3): Likewise.
2873 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
2874 shadowed by SSE4 test.
2876 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
2877 * cfgexpand.c (expand_debug_expr): Handle them.
2878 * expr.c (expand_expr_real_2): Likewise.
2879 * fold-const.c (fold_binary_loc): Likewise.
2880 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
2881 * optabs.c (optab_for_tree_code): Likewise.
2882 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
2883 * tree-inline.c (estimate_operator_cost): Likewise.
2884 * tree-pretty-print.c (dump_generic_node): Likewise.
2885 * tree.c (commutative_tree_code): Likewise.
2886 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
2887 Handle type change before looking up optab.
2888 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
2889 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
2890 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
2891 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
2892 * genopinit.c (optabs): Initialize them.
2893 * doc/md.texi: Document them.
2895 2012-07-10 Dehao Chen <dehao@google.com>
2897 * tree.h (phi_arg_d): New field.
2898 * tree-flow-inline.h (gimple_phi_arg_block): New function.
2899 (gimple_phi_arg_block_from_edge): New function.
2900 (gimple_phi_arg_set_block): New function.
2901 (gimple_phi_arg_has_block): New function.
2902 (redirect_edge_var_map_block): New function.
2903 * tree-flow.h (_edge_var_map): New field.
2904 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
2905 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
2906 redirect_edge_var_map_add.
2907 * tree-outof-ssa.c (_elim_graph): New field.
2908 (insert_partition_copy_on_edge): New parameter.
2909 (insert_value_copy_on_edge): New parameter.
2910 (insert_rtx_to_part_on_edge): New parameter.
2911 (insert_part_to_rtx_on_edge): New parameter.
2912 (elim_graph_add_edge): New parameter.
2913 (elim_graph_remove_succ_edge): New parameter.
2914 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
2915 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
2916 (new_elim_graph): Add block debug info.
2917 (clear_elim_graph): Likewise.
2918 (delete_elim_graph): Likewise.
2919 (elim_graph_add_node): Likewise.
2920 (elim_graph_add_edge): Likewise.
2921 (elim_graph_remove_succ_edge): Likewise.
2922 (eliminate_build): Likewise.
2923 (elim_forward): Likewise.
2924 (elim_unvisited_predecessor): Likewise.
2925 (elim_backward): Likewise.
2926 (elim_create): Likewise.
2927 (eliminate_phi): Likewise.
2928 (insert_backedge_copies): Likewise.
2929 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
2931 (rewrite_add_phi_arguments): Likewise.
2932 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
2933 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
2934 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
2935 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
2936 * tree-ssa-loop-manip.c (create_iv): Likewise.
2937 (add_exit_phis_edge): Likewise.
2938 (split_loop_exit_edge): Likewise.
2939 (copy_phi_node_args): Likewise.
2940 (tree_transform_and_unroll_loop): Likewise.
2941 * value-prof.c (gimple_ic): Likewise.
2942 (gimple_stringop_fixed_value): Likewise.
2943 * tree-tailcall.c (add_successor_phi_arg): Likewise.
2944 (eliminate_tail_call): Likewise.
2945 (create_tailcall_accumulator): Likewise.
2946 (tree_optimize_tail_calls_1): Likewise.
2947 * tree-phinodes.c (add_phi_arg): Likewise.
2948 (make_phi_node): Likewise.
2949 (resize_phi_node): Likewise.
2950 (remove_phi_arg_num): Likewise.
2951 * omp-low.c (expand_parallel_call): Likewise.
2952 (expand_omp_for_static_chunk): Likewise.
2953 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
2955 (slpeel_update_phi_nodes_for_guard1): Likewise.
2956 (slpeel_update_phi_nodes_for_guard2): Likewise.
2957 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2958 (set_prologue_iterations): Likewise.
2959 (slpeel_tree_peel_loop_to_edge): Likewise.
2960 (vect_loop_versioning): Likewise.
2961 * tree-parloops.c (create_phi_for_local_result): Likewise.
2962 (transform_to_exit_first_loop): Likewise.
2963 (create_parallel_loop): Likewise.
2964 * ipa-split.c (split_function): Likewise.
2965 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2966 (vect_create_epilog_for_reduction): Likewise.
2967 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2968 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
2969 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
2970 (cond_if_else_store_replacement_1): Likewise.
2971 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2972 (remove_forwarder_block_with_phi): Likewise.
2973 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
2974 * tree-predcom.c (initialize_root_vars): Likewise.
2975 (initialize_root_vars_lm): Likewise.
2976 * sese.c (sese_add_exit_phis_edge): Likewise.
2977 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
2978 * tree-ssa.c (flush_pending_stmts): Likewise.
2979 (redirect_edge_var_map_add): Likewise.
2980 (ssa_redirect_edge): Likewise.
2981 * gimple-streamer-in.c (input_phi): Likewise.
2982 * tree-vect-stmts.c (vectorizable_load): Likewise.
2983 * tree-inline.c (copy_phis_for_bb): Likewise.
2984 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2985 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
2986 * tree-cfg.c (reinstall_phi_args): Likewise.
2987 (gimple_make_forwarder_block): Likewise.
2988 (add_phi_args_after_copy_edge): Likewise.
2989 (gimple_duplicate_sese_tail): Likewise.
2991 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
2994 * config/sh/sh.c (sequence_insn_p): New function.
2995 (find_barrier, sh_insn_length_adjustment): Use it.
2997 2012-07-09 Iain Sandoe <iain@codesourcery.com>
3000 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
3002 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
3003 SUBTARGET_FOLD_BUILTIN.
3004 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
3005 SUBTARGET_FOLD_BUILTIN.
3007 2012-07-09 Iain Sandoe <iain@codesourcery.com>
3009 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
3010 runtime exceptions model setting from here ...
3011 * config/darwin.c (darwin_override_options): ... to here.
3013 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
3015 PR tree-optimization/53887
3016 * tree-cfg.c (group_case_labels_stmt): Make non-static.
3017 * tree-flow.h (group_case_labels_stmt): Add prototype.
3018 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
3019 to pre-process every switch.
3021 2012-07-09 Jason Merrill <jason@redhat.com>
3024 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
3025 (type_hash_eq): Likewise.
3027 2012-07-09 Tom de Vries <tom@codesourcery.com>
3028 Richard Guenther <rguenther@suse.de>
3030 * tree-ssa-ccp.c (optimize_unreachable): New function.
3031 (execute_fold_all_builtins): Use optimize_unreachable to optimize
3032 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
3034 2012-07-09 Richard Guenther <rguenther@suse.de>
3037 * graphite-optimize-isl.c: Make sure CU is not empty.
3039 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
3041 * gensupport.c (init_rtx_reader_args_cb): Start counting code
3042 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
3043 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
3044 the LAST_INSN_CODE marker at the end.
3045 * genoutput.c (nothing): New static struct data.
3046 (idata): Initialize to ¬hing.
3047 (idata_end): Initialize to ¬hing.next.
3048 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
3050 * genpeep.c (insn_code_number): Remove global variable.
3051 (gen_peephole): Take it as an argument instead.
3052 (main): Take insn_code_number from read_md_rtx.
3053 * optabs.h: Revert r161809:
3054 (optab_handlers): Change type of insn_code back to insn_code.
3055 (optab_handler, widening_optab_handler, set_optab_handler,
3056 set_widening_optab_handler, convert_optab_handler,
3057 set_convert_optab_handler, direct_optab_handler,
3058 set_direct_optab_handler): Remove int casts.
3059 Revert to treating the insn_code field as "insn_code".
3061 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
3063 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
3064 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
3065 * config/sh/sh-protos.h: Declare it.
3067 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3069 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
3070 (dump_fixup_graph): Use current_function_name.
3071 (adjust_cfg_counts): Likewise.
3072 * ira-conflicts.c: Do not include tree.h.
3073 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
3075 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
3078 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
3080 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3082 * basic-block.h: Re-group most prototypes per file.
3083 (struct edge_list): Remove num_blocks field.
3084 (dump_bb_info): Adjust prototypes.
3085 (dump_reg_info): Move prototype to regs.h.
3086 * function.h: Do not include tree.h.
3087 Include vec.h, vecir.h, input.h and machmode.h to compensate.
3088 (function_name): New prototype.
3089 * gimple.h: Include tree.h to compensate for basic-block.h change.
3090 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
3091 * regs.h (dump_reg_info): Prototype here.
3092 * regset.h: Adjust file reference in comment.
3093 (debug_regset): Remove prototype.
3094 * rtl.h: Include flags.h for flag_var_tracking_assignments.
3095 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
3096 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
3097 (dump_reg_info, dump_flow_info): Remove prototypes.
3098 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
3099 to here, the only user. Make static.
3100 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
3101 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
3102 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
3103 tree-pass.h, cfgloop.h, and tree-flow.h.
3104 Include basic-block.h, the first header I'd expect to be included.
3105 (reg_obstack): Move to df-core.c.
3106 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
3107 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
3108 (redirect_edge_succ_nodup): Move to cfghooks.c.
3109 (dump_regset, debug_regset): Move to df-core.c.
3110 (dump_bb_info): Move to cfgrtl.c.
3111 (dump_reg_info): Move to regstat.c.
3112 (dump_flow_info): Move to cfgrtl.c.
3113 (debug_flow_info): Likewise.
3114 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
3115 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
3116 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
3117 (flow_active_insn_p, forwarder_block_p, can_fallthru,
3118 could_fall_through): Move to cfgrtl.c.
3119 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
3120 (create_edge_list): Do not set edge_list's removed num_blocks.
3121 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
3122 (flow_nodes_print): Remove.
3123 (flow_edge_list_print): Remove.
3124 (inverted_post_order_compute): Use FOR_ALL_BB.
3125 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
3126 Do not call dump_reg_info.
3127 (debug_flow_info): Moved from cfg.c
3128 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
3129 to avoid looking at TDF_* flags from tree-pass.h.
3130 (flow_active_insn_p, forwarder_block_p, can_fallthru,
3131 could_fall_through): Moved from cfganal.c.
3132 (print_rtl_with_bb): Adjust dump_bb_info calls.
3133 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
3134 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
3135 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
3136 * cselib.c: Include tree.h with a FIXME.
3137 * df-core.c (reg_obstack): Moved from cfg.c.
3138 (dump_regset): Likewise.
3139 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
3140 * final.c (compute_alignments): Call dump_reg_info before
3142 * function.c (function_name): New function.
3143 (current_function_name): Use it.
3144 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
3146 * ira-conflicts.c: Include tree.h with a note.
3147 * regstat.c (dump_reg_info): Moved here from cfg.c.
3148 * loop-init.c: Include regs.h instead of hard-reg-set.h.
3149 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
3150 (rtl_loop_done): Likewise.
3151 * mcf.c: Include tree.h before langhooks.h.
3152 * predict.c (maybe_hot_count_p): Assert we have cfun.
3153 (probably_never_executed_bb_p): Likewise.
3154 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
3155 instead of dump_flow_info.
3156 * sched-deps.c: Include tree.h with a FIXME.
3157 (call_may_noreturn_p): Add FIXME note why this function has to
3158 look at function decls instead of function decl flags.
3159 * sched-vis.c: Include tree.h with a FIXME.
3160 (print_rtl_slim): Adjust dump_bb_info uses.
3161 * statistics.c (statistics_fini_pass_2): Use current_function_name
3162 to avoid including tree.h.
3163 (statistics_counter_event): Use function_name for the same reason.
3164 (statistics_histogram_event): Likewise.
3165 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
3166 instead of dump_flow_info.
3167 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
3168 before dump_flow_info.
3169 * doc/cfg.texi: Update CFG documentation.
3170 * Makefile.in (RTL_H): Depend on FLAGS_H.
3171 (GIMPLE_H): Depend on TREE_H.
3172 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
3173 but no longer on TREE_H.
3174 (C_COMMON_H): Depend on TREE_H.
3175 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
3176 sched-deps.o, sched-vis.o): Fixup dependencies.
3178 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3180 * alias.h: Do not include coretypes.h in header files.
3181 * cppbuiltin.h: Likewise.
3182 * double-int.h: Likewise.
3183 * gimple-fold.h: Likewise.
3184 * flags.h: Likewise.
3185 * tree-ssa-alias.h: Likewise.
3186 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
3187 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
3188 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
3190 (ALIAS_H): Do not depend on coretypes.h.
3191 (FLAGS_H): Likewise.
3192 (realmpfr.o): Depend on coretypes.h.
3194 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
3196 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
3197 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
3199 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
3201 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
3202 (TARGET_FPA): Delete definition.
3203 (TARGET_MAVERICK): Likewise.
3204 (TARGET_FPA_EMU2): Likewise.
3205 (arm_fp_model): Remove FPA and Maverick models.
3206 (arm_arch_cirrus): Delete declaration.
3207 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
3208 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
3209 (CALL_USED_REGISTERS): Likewise.
3210 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
3211 (FIRST_VFP_REGNUM): Renumbered.
3212 (D7_VFP_REGNUM): Chain definition.
3213 (LAST_LO_VFP_REGNUM): Likewise.
3214 (FIRST_HI_VFP_REGNUM): Likewise.
3215 (LAST_HI_VFP_REGNUM): Likewise.
3216 (FIRST_IWMMXT_GR_REGNUM): Likewise.
3217 (LAST_IWMMXT_GR_REGNUM): Likewise.
3218 (FIRST_IWMMXT_REGNUM): Likewise.
3219 (LAST_IWMMXT_REGNUM): Likewise.
3220 (FRAME_POINTER_REGNUM): Renumbered.
3221 (ARG_POINTER_REGNUM): Renumbered.
3222 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
3223 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
3224 (HARD_REGNO_REGNUM): Remove FPA support.
3225 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
3226 (reg_class): Likewise.
3227 (REG_CLASS_NAMES): Likewise.
3228 (REG_CLASS_CONTENTS): Likewise.
3229 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
3230 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
3231 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
3232 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
3233 Reorganize. Use AAPCS preferred names.
3234 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
3236 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
3237 * arm.c (FL_CIRRUS): Delete definition.
3238 (arm_arch_cirrus): Delete variable.
3239 (arm_float_words_big_endian): Delete function.
3240 (cirrus_memory_offset): Delete function.
3241 (output_mov_long_double_fpa_from_arm): Delete function.
3242 (output_mov_long_double_arm_from_fpa): Delete function.
3243 (output_mov_double_fpa_from_arm): Delete function.
3244 (output_mov_double_arm_from_fpa): Delete function.
3245 (emit_sfm): Delete function.
3246 (maybe_get_arm_condition_code): Update comment.
3247 (arm_file_start): Always use softvfp for softfloat systems.
3248 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
3249 (arm_option_override): Remove FPA and Maverick support. Always
3250 default to vfp as the fallback FPU format.
3251 (use_return_insn): Remove FPA support.
3252 (arm_get_frame_offsets): Likewise.
3253 (arm_save_coproc_regs): Likewise.
3254 (arm_canonicalize_comparison): Remove Maverick support.
3255 (arm_select_cc_mode): Likewise.
3256 (arm_gen_compare_reg): Likewise.
3257 (arm_print_operand): Likewise.
3258 (arm_libcall_value_1): Remove FPA and Maverick support.
3259 (arm_function_value_regno_p): Likewise.
3260 (arm_apply_result_size): Likewise.
3261 (arm_legitimate_index_p): Likewise.
3262 (thumb2_legitimate_index_p): Likewise.
3263 (legitimize_reload_address): Likewise.
3264 (arm_register_move_cost): Likewise.
3265 (arm_hard_regno_mode_ok): Likewise.
3266 (arm_regno_class): Likewise.
3267 (arm_dbx_register_number): Likewise.
3268 (arm_emit_unwind_sequence): Likewise.
3269 (arm_conditional_register_usage): Likewise.
3270 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
3271 (cirrus_memory_offset): Likewise.
3272 (output_move_long_double_fpa_from_arm): Likewise.
3273 (output_move_long_double_arm_from_fpa): Likewise.
3274 (output_move_double_fpa_from_arm): Likewise.
3275 (output_move_double_arm_from_fpa): Likewise.
3276 (arm_float_words_big_endian): Likewise.
3277 * arm.md (CC_REGNUM): Renumbered.
3278 (VFPCC_REGNUM): Moved here. Renumbered.
3279 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
3280 (attr fpu): Remove FPA and Maverick support.
3281 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
3282 * arm-cores.def (ep9312): Remove Maverick support.
3283 * arm-arches.def (ep9312): Delete architecture.
3284 * arm-tables.opt: Regenerated.
3286 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
3288 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
3290 PR tree-optimization/53881
3291 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
3292 comparing labels to establish uniqueness of a switch case target,
3293 use the CFG instead.
3295 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
3297 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
3298 due to negative shift amount.
3300 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
3302 Fix configure test for "stack protector support in target C library".
3303 * configure.ac (test_prefix, test_exec_prefix): Move setting from
3304 inside sysroot handling to before and outside it.
3305 * configure: Regenerate.
3307 2012-07-06 Kai Tietz <ktietz@redhat.com>
3310 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
3311 as "/mingw/include".
3313 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
3316 * var-tracking.c (vt_add_function_parameter): Convert
3317 internal_arg_pointer into arg_pointer-based address even
3320 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
3322 PR rtl-optimization/53827
3325 * alias.c (memrefs_conflict_p): Adjust offset and size by the
3326 same amount for alignment ANDs.
3328 2012-07-06 Tom de Vries <tom@codesourcery.com>
3330 PR tree-optimization/51879
3331 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
3332 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
3333 (visit_use): Also call visit_reference_op_call for calls with a vdef.
3335 2012-07-06 Tom de Vries <tom@codesourcery.com>
3337 PR tree-optimization/52009
3338 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
3339 value numbers of gimple_vdef.
3340 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
3342 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
3343 (vn_reference_insert): Add and handle vdef parameter.
3344 (visit_reference_op_load): Add argument to vn_reference_insert call.
3345 (visit_reference_op_store): Find value number of vdef of store. Insert
3346 value number of vdef of store.
3348 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
3350 * config/i386/i386.md (simple lea to add peephole): Also transform
3351 RTXes where second PLUS operand matches output.
3353 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
3355 * config/i386/i386.c (construct_plt_address): Make static.
3356 * config/i386/i386-protos.h (construct_plt_address): Remove.
3358 2012-07-06 Nick Clifton <nickc@redhat.com>
3360 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
3361 default_encode_section_info.
3363 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
3366 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
3367 emit PIC sequence for fnaddr symbol reference in advance.
3369 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
3372 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
3374 * dwarf2out.c (function_possibly_abstracted_p): New static function.
3375 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
3376 cgraph_function_possibly_inlined_p.
3377 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
3378 (process_scope_var): Do not emit concrete instances of abstracted
3379 nested functions from here.
3380 (gen_decl_die): Emit the abstract instance if the function is possibly
3381 abstracted and not only possibly inlined.
3382 (dwarf2out_finish): Find the first non-abstract parent instance and
3383 attach concrete instances on the limbo list to it.
3385 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3386 Julian Brown <julian@codesourcery.com>
3390 * config/arm/neon-gen.ml (return_by_ptr): Delete.
3391 (print_function): Handle empty strings.
3392 (return): Delete use of return_by_ptr.
3393 (mask_shape_for_shuffle): New function.
3394 (mask_elems): Likewise.
3395 (shuffle_fn): Likewise.
3396 (params): Simplify and remove use of return_by_ptr.
3397 (get_shuffle): New function.
3398 (print_variant): Update.
3399 * config/arm/neon.ml (rev_elems): New function.
3400 (permute_range): Likewise.
3401 (zip_range): Likewise.
3402 (uzip_range): Likewise.
3403 (trn_range): Likewise.
3404 (zip_elems): Likewise.
3405 (uzip_elems): Likewise.
3406 (trn_elems): Likewise.
3407 (features): New enumeration Use_shuffle. Delete ReturnPtr.
3410 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
3411 * config/arm/arm_neon.h: Regenerate.
3413 2012-07-05 Richard Guenther <rguenther@suse.de>
3415 * tree-pretty-print.c (dump_generic_node): Properly test
3416 the result of exact_log2.
3418 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3420 * config/s390/s390-protos.h (s390_expand_movmem)
3421 (s390_expand_cmpmem): Add return value.
3422 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
3423 Return FALSE to use the library function in some cases.
3424 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
3427 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3429 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
3431 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
3433 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
3434 * stmt.c (dump_case_nodes): New.
3435 (expand_case): Split out code generation parts into new functions.
3436 (expand_switch_as_decision_tree_p): Split out from expand_case.
3437 (emit_case_decision_tree): Likewise.
3438 (emit_case_dispatch_table): Likewise.
3440 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3442 * config/arm/iterators.md (SDF): New mode iterator.
3443 (V_if_elem): Add support for SF and DF modes.
3445 (F_constraint): New mode iterator attribute.
3446 (F_fma_type): Likewise.
3447 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
3448 (*fmsub<SDF:mode>4): Likewise.
3449 (*fmnsub<SDF:mode>4): Likewise.
3450 (*fmnadd<SDF:mode>4): Likewise.
3452 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
3454 * expmed.c (expand_mult): Initialize coeff and is_neg.
3456 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
3458 * config/sh/predicates.md (zero_extend_operand): New predicate.
3459 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
3460 zero_extend_operand predicate.
3461 (zero_extendqisi2): Likewise.
3463 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
3466 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
3467 to not call cgraph_propagate_frequency if something was changed.
3469 2012-07-04 Richard Guenther <rguenther@suse.de>
3472 * gimple-fold.c (get_base_constructor): Do not return an
3473 error_mark_node DECL_INITIAL.
3475 2012-07-04 Richard Guenther <rguenther@suse.de>
3477 PR tree-optimization/53844
3478 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
3479 the loop virtual PHI.
3481 2012-07-04 Richard Guenther <rguenther@suse.de>
3483 PR tree-optimization/53849
3484 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
3485 for duplicated locals. Use add_referenced_var_1 to avoid
3486 pushing/popping cfun.
3488 2012-07-04 Kai Tietz <ktietz@redhat.com>
3490 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
3491 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
3493 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
3494 as i386_pe_reloc_rw_mask.
3496 2012-07-04 Richard Guenther <rguenther@suse.de>
3498 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
3499 as in free_lang_data_in_type.
3501 2012-07-04 Tobias Grosser <tobias@grosser.es>
3502 Michael Matz <matz@suse.de>
3504 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
3505 (graphite-optimize-isl.o): Add dependencies.
3506 * common.opt (floop-nest-optimize): New flag.
3507 * doc/invoke.texi (floop-nest-optimize): Document.
3508 * graphite-dependences.c (compute_deps): Export.
3509 * graphite-poly.h (compute_deps): Declare.
3510 * graphite-optimize-isl.c: New file.
3511 * graphite-poly.c (apply_poly_transforms): Run the loop
3513 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
3514 if -floop-nest-optimize is enabled.
3516 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
3518 * config/sh/predicates.md (logical_and_operand): New predicate.
3519 * config/sh/constraints.md (Jmb, Jmw): New constraints.
3520 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
3521 of 0xFFFF constant. Use logical_and_operand predicate and
3522 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
3523 (*andsi3_compact): Make it an insn_and_split. Use
3524 logical_and_operand predicate. Add Jmb,Jmw alternatives.
3526 2012-07-03 Jason Merrill <jason@redhat.com>
3529 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
3531 2012-07-03 Nick Clifton <nickc@redhat.com>
3533 * config/mep/mep.c (mep_reorg_regmove): Use
3534 next_nonnote_non_debug_insn to advance to the next insn. Do not
3535 expect delete_insn to return an rtx.
3537 2012-07-03 Richard Guenther <rguenther@suse.de>
3539 * doc/install.texi (CLooG): Clarify how CLooG needs to be
3540 configured and that it needs to be built against ISL 0.10.
3542 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
3544 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
3545 code model string in the error message.
3547 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
3550 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
3551 sibcall_insn_operand. Move it to a temporary register if not.
3553 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
3556 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
3559 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
3561 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
3563 2012-07-03 Roland McGrath <mcgrathr@google.com>
3565 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
3566 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
3567 * configure: Regenerated.
3568 * config/i386/i386.md (simple_return_internal_long): Use %;
3569 (ctz<mode>2): Likewise.
3572 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
3575 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
3577 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
3578 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
3579 gen_branch_true and gen_branch_false.
3580 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
3582 (branch_true, branch_false): Use t_reg_operand predicate.
3583 (*branch_true, *branch_false): Delete.
3584 (movt): Use t_reg_operand predicate.
3585 (*negnegt): Use negt_reg_operand predicate and fold little and big
3587 (*movtt): Use t_reg_operand and fold little and big endian variants.
3590 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
3592 * stmt.c (emit_case_bit_tests): Remove.
3593 (expand_case): Remove expand_switch_using_bit_tests_p code.
3594 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
3595 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
3596 (lshift_cheap_p): Likewise.
3597 (expand_switch_using_bit_tests_p): Likewise.
3598 (struct case_bit_test): Likewise.
3599 (case_bit_test_cmp): Likewise.
3600 (emit_case_bit_tests): New implementation for GIMPLE.
3601 (gen_inbound_check): Do not release post-dominator info here.
3602 (process_switch): Reorder code. Expand as bit tests if it
3604 (do_switchconv): Release post-dominator info here if something changed.
3605 (struct gimple_opt_pass): Verify more.
3606 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
3608 2012-07-02 Martin Jambor <mjambor@suse.cz>
3611 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
3612 dynamic type change check.
3614 2012-07-02 Richard Guenther <rguenther@suse.de>
3615 Michael Matz <matz@suse.de>
3616 Tobias Grosser <tobias@grosser.es>
3617 Sebastian Pop <sebpop@gmail.com>
3619 * Makefile.in: Remove PPL flags in favor of ISL ones.
3620 (BACKENDLIBS): Remove PPL libs.
3621 (INCLUDES): Remove PPL includes in favor of ISL ones.
3622 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
3623 graphite-cloog-compat.h dependencies.
3624 (graphite-dependences.o): Likewise.
3625 (graphite-poly.o): Likewise.
3626 * configure.ac: Declare ISL vars instead of PPL ones.
3627 * configure: Regenerated.
3628 * doc/install.texi: Replace PPL requirement documentation with ISL one.
3629 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
3630 * graphite-clast-to-gimple.c: Likewise.
3631 * graphite-dependences.c: Likewise.
3632 * graphite-interchange.c: Likewise.
3633 * graphite-poly.h: Likewise.
3634 * graphite-poly.c: Likewise.
3635 * graphite-sese-to-poly.c: Likewise.
3636 * graphite.c: Likewise.
3637 * graphite-scop-detection.c: Re-arrange includes.
3638 * graphite-cloog-util.c: Remove.
3639 * graphite-cloog-util.h: Likewise.
3640 * graphite-ppl.h: Likewise.
3641 * graphite-ppl.c: Likewise.
3642 * graphite-dependences.h: Likewise.
3644 2012-07-02 Richard Guenther <rguenther@suse.de>
3646 Merge from graphite branch
3647 2011-07-21 Tobias Grosser <tobias@grosser.es>
3649 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
3650 Remove graphite-cloog-util.h.
3651 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
3652 build_iv_mapping, translate_clast_user, translate_clast,
3653 free_scattering, initialize_cloog_names, build_cloog_prog,
3654 create_params_index): Do not use old compatibility functions.
3655 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
3656 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
3657 compatibility functions.
3658 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
3660 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
3661 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
3663 * graphite-cloog-compat.h: Remove.
3665 2011-08-09 Tobias Grosser <tobias@grosser.es>
3667 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
3668 of the string, no just a reference.
3669 (clast_name_index): Add a new field, that specifies if we need to free
3671 (free_clast_name_index): If necessary, free the name string.
3672 (clast_name_index_elt_info): Calculate the hash based on the string
3673 content, not the memory location it is stored in.
3674 (clast_name_to_level): Specify that we do not need to free the name.
3675 (clast_name_to_index): Dito.
3676 (clast_name_to_lb_ub): Dito.
3677 (eq_clast_name_indexes): Compare the strings, not their base pointers.
3678 (free_scattering): Removed.
3679 (initialize_cloog_names): Renamed to add_names_to_union_domain().
3680 (add_names_to_union_domain): Changed to work on a union_domain,
3681 instead of a CloogNames structure.
3682 (build_cloog_prog): Removed.
3683 (build_cloog_union_domain): New.
3684 (generate_cloog_input): New.
3685 (scop_to_clast): Use CloogInput instead of CloogProgram.
3686 (print_generated_program): Adapt to new scop_to_clast() and do not
3687 print the CloogProgram any more.
3688 (create_params_index): Removed, functionality integrated in
3689 add_names_to_union_domain().
3690 (gloog): Adapt to new scop_to_clast().
3691 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
3693 2012-01-11 Tobias Grosser <tobias@grosser.es>
3695 * graphite-clast-to-gimple.c (clast_name_to_index,
3696 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
3697 (clast_to_gcc_expression): Add clast_expr_name as a new
3698 case. Do not assume a clast_expr_term points always to a
3700 (type_for_clast_term): Do not assume a clast_expr_term points always to
3702 (type_for_clast_name): New.
3703 (type_for_clast_expr): Add clast_expr_name as a new case.
3705 2011-08-03 Sebastian Pop <sebpop@gmail.com>
3707 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
3708 new_Cloog_Scattering_from_ppl_Polyhedron,
3709 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
3711 2012-07-02 Jakub Jelinek <jakub@redhat.com>
3713 PR tree-optimization/53645
3714 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
3715 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
3717 2012-07-01 Wei Guozhi <carrot@google.com>
3720 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
3721 * config/arm/arm.c (const_ok_for_dimode_op): New function.
3722 * config/arm/constraints.md (Dd): New constraint.
3723 * config/arm/predicates.md (arm_adddi_operand): New predicate.
3724 * config/arm/arm.md (adddi3): Extend it to handle constants.
3725 (arm_adddi3): Likewise.
3726 (addsi3_carryin_<optab>): Extend it to handle sbc case.
3727 (addsi3_carryin_alt2_<optab>): Likewise.
3728 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
3730 2012-06-30 Nathan Sidwell <nathan@acm.org>
3732 * coverage.c (bbg_file_stamp): New.
3733 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
3734 (build_info): Write bbg_file_stamp.
3735 (coverage_init): Initialize bbg_file_stamp. Read counts file
3736 before writing graph header.
3737 (coverage_finish): Don't unlink the data file if we can generate a
3739 * tree.h (crc32_unsigned): Declare.
3740 * tree.c (crc32_unsigned_bits): New, broken out of ...
3741 (crc32_byte): ... here. Use it.
3742 (crc32_unsigned): New.
3744 2012-06-29 Cary Coutant <ccoutant@google.com>
3746 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
3747 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
3748 (gen_variable_die): Likewise.
3749 (gen_namespace_die): Likewise.
3751 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
3753 * tree-eh.c (lower_try_finally_switch): Really put the location of the
3754 last statement of the finally block onto the switch.
3756 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
3759 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
3762 2012-06-29 Sterling Augustine <saugustine@google.com>
3764 * dwarf2out.c (add_pubname): Add comment.
3765 (add_pubtype): Fix indentation.
3766 (gen_enumeration_type_die): Likewise.
3768 2012-06-29 Jakub Jelinek <jakub@redhat.com>
3770 * tree-vect-generic.c (expand_vector_divmod): For even/odd
3771 widening multiply, put even always as first argument to VEC_PERM_EXPR.
3773 2012-06-29 Richard Henderson <rth@redhat.com>
3775 * tree-vect-generic.c: Include target.h.
3776 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
3777 * Makefile.in (tree-vect-generic.o): Update.
3779 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
3781 * configure.ac: Remove special gtfiles case for C.
3782 * configure: Regenerate.
3783 * Makefile.in: Remove C front-end hooks and build hooks that
3784 will be picked up from c/Make-lang.in now.
3785 Add tree-mudflap to C_COMMON_OBJS.
3786 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
3787 * config/vms/vms.c: Look for c-tree.h in c/.
3788 * doc/gty.texi: Remove reference to c-config-lang.in.
3789 * doc/sourcebuild.texi: Document the c/ subdirectory.
3791 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
3793 * system.h (CASE_USE_BIT_TESTS): Poison.
3794 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
3795 (expand_switch_using_bit_tests_p): ...here.
3796 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
3797 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
3799 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
3801 * system.h (IFCVT_EXTRA_FIELDS): Poison.
3802 (IFCVT_INIT_EXTRA_FIELDS): Poison.
3803 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
3804 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
3805 IFCVT_INIT_EXTRA_FIELDS.
3806 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
3807 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
3809 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
3810 frv_ifcvt_machdep_init.
3811 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
3812 Remove documentation.
3813 (IFCVT_MACHDEP_INIT): Document.
3814 * doc/tm.texi: Regenerate.
3816 2012-06-29 Nick Clifton <nickc@redhat.com>
3818 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
3820 2012-06-29 Jakub Jelinek <jakub@redhat.com>
3822 * tree-vect-stmts.c (vectorizable_operation): Check both
3823 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
3824 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
3826 2012-06-28 Richard Henderson <rth@redhat.com>
3828 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
3830 2012-06-28 Jakub Jelinek <jakub@redhat.com>
3832 PR tree-optimization/51581
3833 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
3834 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
3835 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
3836 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
3837 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
3838 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
3840 PR tree-optimization/53645
3841 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
3842 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
3845 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
3848 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
3849 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
3850 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
3851 avr_hard_regno_call_part_clobbered.
3853 2012-06-28 Richard Guenther <rguenther@suse.de>
3856 * expr.c (expand_expr_real_1): Verify if the type is complete
3857 before inspecting its size.
3859 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
3861 * doc/include/gpl.texi: Remove.
3862 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
3864 2012-06-28 Jakub Jelinek <jakub@redhat.com>
3866 PR tree-optimization/53645
3867 * tree-vect-generic.c (add_rshift): New function.
3868 (expand_vector_divmod): New function.
3869 (expand_vector_operation): Use it for vector integer
3870 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
3871 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
3872 unused lguup variable with dummy_int.
3874 2012-06-28 OLivier Hainque <hainque@adacore.com>
3876 * expr.c (convert_move): Latch mem integer inputs into a
3877 register before expanding a multi-instructions sequence.
3879 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
3880 Uros Bizjak <ubizjak@gmail.com>
3881 Jakub Jelinek <jakub@redhat.com>
3885 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
3886 (vt_finalize): ... here instead, if needed.
3888 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
3893 * dce.c (word_dce_process_block): Check whether inserting debug
3894 temps are needed even for needed insns.
3895 (dce_process_block): Likewise.
3896 * df-problems.c (dead_debug_add): Add comment about multi-regs.
3897 (dead_debug_insert_temp): Likewise. Don't subreg when we're
3898 setting fewer regs than a multi-reg requires.
3900 2012-06-27 Richard Henderson <rth@redhat.com>
3902 * config/alpha/alpha.c (alpha_dimode_u): New.
3903 (alpha_init_builtins): Initialize it, and use it.
3904 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
3905 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
3906 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
3907 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
3908 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
3909 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
3910 (alpha_fold_builtin_ctpop): Likewise.
3911 (alpha_fold_builtin_umulh): Remove.
3912 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
3913 typo in MAX_ARGS check.
3915 2012-06-27 Richard Henderson <rth@redhat.com>
3917 * tree.def (MULT_HIGHPART_EXPR): New.
3918 * cfgexpand.c (expand_debug_expr): Ignore it.
3919 * expr.c (expand_expr_real_2): Handle it.
3920 * fold-const.c (int_const_binop_1): Likewise.
3921 * optabs.c (optab_for_tree_code): Likewise.
3922 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3923 * tree-inline.c (estimate_operator_cost): Likewise.
3924 * tree-pretty-print.c (dump_generic_node): Likewise.
3925 (op_code_prio, op_symbol_code): Likewise.
3926 * tree.c (commutative_tree_code): Likewise. Also handle
3927 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
3929 2012-06-27 Richard Henderson <rth@redhat.com>
3932 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
3933 in 2012-06-23 change. Adjust two other DImode tests as well.
3935 2012-06-27 Nick Clifton <nickc@redhat.com>
3937 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
3940 2012-06-27 Richard Guenther <rguenther@suse.de>
3943 * tree-chrec.c (chrec_convert_1): Represent truncation to
3944 a type with undefined overflow as truncation to an unsigned
3945 type converted to the type with undefined overflow.
3946 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
3947 the scalar evolution of a truncated widened operation avoid
3948 looking at the non-existing evolution of the widened operation
3951 2012-06-27 Richard Guenther <rguenther@suse.de>
3953 PR tree-optimization/53774
3954 * tree-ssa-reassoc.c (get_rank): All default defs have
3956 (init_reassoc): Precompute rank for all SSA default defs.
3958 2012-06-27 Nick Clifton <nickc@redhat.com>
3960 * config/rx/rx.md (simple_return): Use the simple_return rtx.
3962 2012-06-26 Richard Henderson <rth@redhat.com>
3964 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
3965 and don't fall thru from standard_80387_constant_p to the memory
3968 2012-06-26 Richard Henderson <rth@redhat.com>
3970 * config/i386/i386.c (bdesc_args): Update. Change
3971 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
3972 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
3973 (ix86_builtin_mul_widen_even): Use it.
3974 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
3975 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
3976 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
3978 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
3979 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
3980 (vec_widen_smult_even_v4si): New.
3982 2012-06-26 Richard Henderson <rth@redhat.com>
3984 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
3985 to expander; move guts to ...
3986 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
3987 highparts before shifting up.
3988 * config/i386/i386-protos.h: Update.
3990 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
3992 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
3993 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
3994 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
3996 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
3998 * var-tracking.c (vt_add_function_parameter): Use a preserved
3999 VALUE for the MEM address of an incoming parameter.
4001 2012-06-26 Sterling Augustine <saugustine@google.com>
4003 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
4004 (prune_unused_types): Likewise.
4006 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
4008 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
4009 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
4010 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
4011 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
4012 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
4013 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
4014 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
4015 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
4016 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
4018 * doc/tm.texi: Regenerate.
4019 * doc/cpp.texi: Make example for #error generic.
4020 * config/frv/frv.h: Fix example text to match tm.texi.
4022 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
4024 * tree-pass.h (pass_strength_reduction): New decl.
4025 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
4026 (finalize_costs): Likewise.
4027 * timevar.def (TV_TREE_SLSR): New timevar.
4028 * gimple-ssa-strength-reduction.c: New.
4029 * tree-flow.h (initialize_costs): New decl.
4030 (finalize_costs): Likewise.
4031 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
4032 * passes.c (init_optimization_passes): Add pass_strength_reduction.
4034 2012-06-26 Matt Turner <mattst88@gmail.com>
4036 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
4037 (__builtin_arm_tinsrh): Likewise.
4038 (__builtin_arm_tinsrw): Likewise.
4039 (__builtin_arm_wsadb): Add missing v2si parameter.
4040 (__builtin_arm_wsadh): Likewise.
4041 (__builtin_arm_getwcx): Delete.
4042 (__builtin_arm_setwcx): Delete.
4043 (__builtin_arm_getwcgr0): Add.
4044 (__builtin_arm_getwcgr1): Add.
4045 (__builtin_arm_getwcgr2): Add.
4046 (__builtin_arm_getwcgr3): Add.
4047 (__builtin_arm_setwcgr0): Add.
4048 (__builtin_arm_setwcgr1): Add.
4049 (__builtin_arm_setwcgr2): Add.
4050 (__builtin_arm_setwcgr3): Add.
4052 2012-06-26 Richard Guenther <rguenther@suse.de>
4055 2012-06-21 Richard Guenther <rguenther@suse.de>
4057 * tree-inline.c (estimate_num_insns): Estimate call cost for
4060 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
4063 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
4064 * doc/tm.texi: Regenerate.
4066 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
4069 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
4070 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
4071 * doc/tm.texi.in: Remove documentation for unused target macros
4072 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
4073 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
4074 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
4075 TARGET_NARROW_VOLATILE_BITFIELDS.
4076 Document that MD_HANDLE_UNWABI is a macro in libgcc.
4077 * doc/tm.texi: Regenerate.
4078 * system.h: Poison target macros
4079 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
4080 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
4081 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
4082 TARGET_NARROW_VOLATILE_BITFIELDS
4084 2012-06-26 Jan Hubicka <jh@suse.cz>
4087 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
4090 2012-06-26 Dehao Chen <dehao@google.com>
4092 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
4093 source location is consistant with the call stmt.
4095 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
4097 PR tree-optimization/53729
4098 PR tree-optimization/53636
4099 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
4100 vect_verify_datarefs_alignment until after statements have
4101 been marked as relevant/irrelevant.
4102 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
4103 Skip irrelevant statements.
4104 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
4105 instead of STMT_VINFO_RELEVANT.
4106 (vect_get_data_access_cost): Do not check for supportable
4107 alignment before calling vect_get_load_cost/vect_get_store_cost.
4108 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
4109 handling unsupported alignment.
4110 (vect_get_load_cost): Likewise.
4112 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
4114 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
4115 Do not define JMP_BUF_SIZE.
4117 2012-06-26 Jakub Jelinek <jakub@redhat.com>
4119 PR tree-optimization/53748
4120 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
4121 if arg0/arg1 have integral or pointer types.
4123 2012-06-25 Richard Henderson <rth@redhat.com>
4125 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
4126 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
4127 (sdot_prodv4si): New; handle only XOP.
4129 2012-06-25 Richard Henderson <rth@redhat.com>
4131 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
4132 (V2UDI_FUNC_V4USI_V4USI): New.
4133 (V4UDI_FUNC_V8USI_V8USI): New.
4134 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
4135 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
4136 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
4137 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
4138 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
4139 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
4140 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
4141 (bdesc_args): Add them.
4142 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
4143 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
4144 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
4145 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
4146 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
4148 2012-06-25 Richard Henderson <rth@redhat.com>
4150 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
4152 2012-06-25 Richard Henderson <rth@redhat.com>
4154 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
4156 (ix86_expand_vec_interleave): New.
4157 (ix86_expand_mul_widen_evenodd): New.
4158 (ix86_expand_mul_widen_hilo): New.
4159 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
4160 * config/i386/i386.md (u_bool) New code attr.
4161 * config/i386/predicates.md
4162 (nonimmediate_or_const_vector_operand): Remove.
4163 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
4164 both AVX and SSE4_1.
4165 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
4166 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
4167 (vec_widen<s>mult_hi_v8si): Remove.
4168 (vec_widen<s>mult_lo_v8si): Remove.
4169 (vec_widen_smult_hi_v4si): Remove.
4170 (vec_widen_smult_lo_v4si): Remove.
4171 (vec_widen_umult_hi_v4si): Remove.
4172 (vec_widen_umult_lo_v4si): Remove.
4173 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
4174 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
4175 * config/i386/i386-protos.h: Update.
4177 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
4179 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
4180 (neon_vld1_dup): Restrict to VQ operands.
4181 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
4183 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4184 James Greenhalgh <james.greenhalgh@arm.com>
4186 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
4187 (TARGET_FMA): New macro.
4188 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
4189 (TARGET_ARM_ARCH): Likewise.
4190 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
4191 (TARGET_V6M, TARGET_V7M): Likewise.
4192 (TARGET_ARM_ARCH_PROFILE): Likewise.
4193 (TARGET_ARM_FEATURE_LDREX): Likewise.
4194 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
4195 (ARM_MIN_ENUM_SIZE): Likewise.
4196 * config/arm/arm.c (arm_file_start): Refactor appropriately.
4197 (base_architecture): New enumeration.
4198 (arm_base_arch): New global variable.
4199 (processors): Add field base_arch.
4200 (ARM_ARCH, ARM_CORE): Adjust accordingly.
4201 (arm_option_override): Add initialization of arm_base_arch.
4202 * doc/cpp.texi (system-specific predefined macros.): Change.
4204 2012-06-25 Jakub Jelinek <jakub@redhat.com>
4207 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
4208 of x x x in the vmovlps load alternative.
4210 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
4213 * df.h (dead_debug_add): Remove third argument.
4214 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
4215 REG that we want to replace instead.
4216 (dead_debug_insert_temp): Use the REGNO of the reg that we want
4217 to replace instead of DF_REF_REGNO. Require there to always be
4218 at least one such use. Check for cases where the same location
4219 has more than df_ref associated with it.
4220 (df_note_bb_compute): Remove third dead_debug_add argument.
4221 * dce.c (word_dce_process_block): Likewise.
4223 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
4225 * config/v850/v850.c: Remove redundant extern declarations for
4226 last_assemble_variable_decl and size_directive_output.
4228 * doc/tm.texi.in: Document JMP_BUF_SIZE.
4229 * doc/tm.texi: Regenerate.
4230 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
4231 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
4232 * config/stormy16/stormy16.h: Likewise.
4234 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
4236 * doc/sourcebuild.texi: Add missing subdirectories.
4238 2012-06-25 Tristan Gingold <gingold@adacore.com>
4240 * config/i386/i386.h: Fix typo.
4242 2012-06-25 Tristan Gingold <gingold@adacore.com>
4244 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
4245 (seh_cfa_adjust_cfa): ... that function.
4246 (seh_emit_stackalloc): Do not emit out of range values.
4247 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
4248 UNSPEC_DEF_CFA constants.
4249 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
4250 * config/i386/i386.c (ix86_frame_pointer_required): Required
4251 for very large frames on SEH target.
4252 (ix86_compute_frame_layout): Save area is before frame pointer
4253 on SEH target. Handle very large frames.
4254 (ix86_expand_prologue): Likewise.
4256 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
4258 * output.h: (current_function_is_leaf,
4259 current_function_sp_is_unchanging,
4260 current_function_uses_only_leaf_regs): Remove.
4261 * function.c (current_function_is_leaf,
4262 current_function_sp_is_unchanging,
4263 current_function_uses_only_leaf_regs): Remove.
4264 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
4265 instead of current_function_uses_only_leaf_regs.
4266 * function.h (struct rtl_data): New fields sp_is_unchanging,
4267 is_leaf, uses_only_leaf_regs.
4268 * resource.c (init_resource_info): Replace current_function_is_leaf,
4269 current_function_sp_is_unchanging, and
4270 current_function_uses_only_leaf_regs with new crtl fields.
4271 * sdbout.c (sdbout_symbol): Likewise.
4272 * df-core.c (rest_of_handle_df_initialize): Likewise.
4273 * ira.c (ira): Likewise.
4274 * final.c (final_start_function): Likewise.
4275 * reorg.c (fill_simple_delay_slots): Likewise.
4276 * regrename.c (check_new_reg_p): Likewise.
4277 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
4278 (notice_stack_pointer_modification): Likewise.
4279 * dbxout.c (dbxout_symbol): Likewise.
4280 (dbxout_parms): Likewise.
4281 * sel-sched.c (init_regs_for_mode): Likewise.
4282 * dwarf2out.c (dbx_reg_number): Likewise.
4283 (multiple_reg_loc_descriptor): Likewise.
4284 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
4285 (gen_pop): Likewise.
4286 (ix86_select_alt_pic_regnum): Likewise.
4287 (ix86_compute_frame_layout): Likewise.
4288 (ix86_finalize_stack_realign_flags): Likewise.
4289 (ix86_expand_epilogue): Likewise.
4290 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
4291 * config/h8300/h8300.c (byte_reg): Likewise.
4292 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
4293 (c6x_save_reg): Likewise.
4294 (c6x_compute_frame_layout): Likewise.
4295 * config/pa/pa.c (pa_compute_frame_size): Likewise.
4296 (pa_output_function_prologue): Likewise.
4297 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
4298 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
4299 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
4300 (sparc_expand_prologue): Likewise.
4301 (sparc_flat_expand_prologue): Likewise.
4302 (sparc_asm_function_prologue): Likewise.
4303 (sparc_output_mi_thunk): Likewise.
4304 (sparc_frame_pointer_required): Likewise.
4305 * config/epiphany/epiphany.c (epiphany_compute_function_type):
4307 (epiphany_compute_frame_size): Likewise.
4308 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
4309 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
4310 (cris_frame_pointer_required): Likewise.
4311 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
4312 (tilepro_current_function_is_leaf): Likewise.
4313 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
4314 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
4315 * config/ia64/ia64.c (find_gr_spill): Likewise.
4316 (ia64_compute_frame_size): Likewise.
4317 (ia64_can_eliminate): Likewise.
4318 (ia64_initial_elimination_offset): Likewise.
4319 * config/m68k/m68k.c (m68k_save_reg): Likewise.
4320 (m68k_expand_epilogue): Likewise.
4321 * config/rx/rx.c (rx_get_stack_layout): Likewise.
4322 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
4323 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
4325 (picochip_output_frame_debug): Likewise.
4326 * config/sh/sh.c (sh_media_register_for_return): Likewise.
4327 (sh_allocate_initial_value): Likewise.
4328 (sh_output_mi_thunk): Likewise.
4329 * config/microblaze/microblaze.c (microblaze_must_save_register):
4331 (compute_frame_size): Likewise.
4332 (microblaze_initial_elimination_offset): Likewise.
4333 (microblaze_expand_prologue): Likewise.
4334 (microblaze_expand_epilogue): Likewise.
4335 * config/frv/frv.c (frv_expand_epilogue): Likewise.
4336 (frv_frame_pointer_required): Likewise.
4337 * config/spu/spu.c (get_pic_reg): Likewise.
4338 (direct_return): Likewise.
4339 (spu_expand_prologue): Likewise.
4340 (spu_expand_epilogue): Likewise.
4341 (spu_initial_elimination_offset): Likewise.
4342 * config/mips/mips.c (mips_global_pointer): Likewise.
4343 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
4344 (mips_compute_frame_info): Likewise.
4345 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
4346 (mep_reload_pointer): Likewise.
4347 * config/rl78/rl78.c (need_to_save): Likewise.
4348 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
4349 * config/score/score.c (score_compute_frame_size): Likewise.
4350 (score_function_prologue): Likewise.
4351 * config/bfin/bfin.c (must_save_p): Likewise.
4352 (expand_prologue_reg_save): Likewise.
4353 (expand_epilogue_reg_restore): Likewise.
4354 (bfin_frame_pointer_required): Likewise.
4355 (n_regs_saved_by_prologue): Likewise.
4356 (add_to_reg): Likewise.
4357 (expand_interrupt_handler_prologue): Likewise.
4358 (expand_interrupt_handler_epilogue): Likewise.
4359 (bfin_expand_prologue): Likewise.
4360 * config/avr/avr.c (avr_regs_to_save): Likewise.
4361 (avr_prologue_setup_frame): Likewise.
4362 (expand_epilogue): Likewise.
4363 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
4364 (s390_register_info): Likewise.
4365 (s390_frame_info): Likewise.
4366 (s390_init_frame_layout): Likewise.
4367 (s390_emit_prologue): Likewise.
4370 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
4372 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
4373 * vmsdbgout: Do not undefine it if defined.
4374 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
4375 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
4376 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
4378 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
4380 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
4382 2012-06-23 Richard Henderson <rth@redhat.com>
4385 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
4386 V*QImode shifts and multiply.
4387 (ix86_expand_vecop_qihi): Support shifts.
4388 * config/i386/i386.md (any_shift): New code iterator.
4389 * config/i386/sse.md (ashlv16qi3): Merge ...
4390 (<any_shiftrt>v16qi3): ... into ...
4391 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
4392 to support SSE and AVX.
4394 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
4395 parameter into src and dest.
4396 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
4397 (vec_unpacks_hi_<V124_AVX2>): Likewise.
4398 (vec_unpacku_lo_<V124_AVX2>): Likewise.
4399 (vec_unpacks_lo_<V124_AVX2>): Likewise.
4400 * config/i386/i386-protos.h: Update.
4402 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
4403 pure expander; move expansion code ...
4404 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
4405 * config/i386/i386-protos.h: Update.
4407 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
4409 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
4410 (popcntb<mode>2): Add attribute type popcnt.
4411 (popcntd<mode>2): Ditto.
4412 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
4413 * config/rs6000/power5.md (define_insn_reservation): Ditto.
4414 * config/rs6000/power7.md (define_insn_reservation): Ditto.
4415 * config/rs6000/476.md (define_insn_reservation): Ditto.
4416 * config/rs6000/power6.md (define_insn_reservation): New
4417 reservation for popcnt instructions.
4419 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
4421 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
4423 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
4426 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
4428 * config/i386/i386.c (ix86_option_override_internal): Allow
4429 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
4431 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
4434 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
4436 * double-int.c (double_int_multiple_of): New function.
4437 * double-int.h (double_int_multiple_of): New decl.
4438 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
4439 (mbc_entry_hash): New forward decl.
4440 (mbc_entry_eq): Likewise.
4441 (zero_cost): Change to no_cost.
4442 (mult_costs): New static var.
4443 (cost_tables_exist): Likewise.
4444 (initialize_costs): New function.
4445 (finalize_costs): Likewise.
4446 (tree_ssa_iv_optimize_init): Call initialize_costs.
4447 (add_cost): Change to add_regs_cost; distinguish costs by speed.
4448 (multiply_regs_cost): New function.
4449 (add_const_cost): Likewise.
4450 (extend_or_trunc_reg_cost): Likewise.
4451 (negate_reg_cost): Likewise.
4452 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
4454 (get_address_cost): Change add_cost to add_regs_cost; change
4455 multiply_by_cost to multiply_by_const_cost.
4456 (force_expr_to_var_cost): Change zero_cost to no_cost; change
4457 add_cost to add_regs_cost; change multiply_by_cost to
4458 multiply_by_const_cost.
4459 (split_cost): Change zero_cost to no_cost.
4460 (ptr_difference_cost): Likewise.
4461 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
4462 to multiply_by_const_cost.
4463 (get_computation_cost_at): Change add_cost to add_regs_cost; change
4464 multiply_by_cost to multiply_by_const_cost.
4465 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
4466 (determine_iv_cost): Change add_cost to add_regs_cost.
4467 (iv_ca_new): Change zero_cost to no_cost.
4468 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
4469 * tree-ssa-address.c (most_expensive_mult_to_index): Change
4470 multiply_by_cost to multiply_by_const_cost.
4471 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
4472 (add_regs_cost): New decl.
4473 (multiply_regs_cost): Likewise.
4474 (add_const_cost): Likewise.
4475 (extend_or_trunc_reg_cost): Likewise.
4476 (negate_reg_cost): Likewise.
4478 2012-06-22 Richard Guenther <rguenther@suse.de>
4480 Merge from graphite branch
4481 2011-08-10 Sebastian Pop <sebpop@gmail.com>
4483 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
4485 2012-01-13 Tobias Grosser <tobias@grosser.es>
4487 * tree-flow.h (parallelized_function_p): Declare.
4488 * tree-parloops.c (parallelized_function_p): Export.
4489 * graphite.c (graphite_transform_loops): Do not run graphite on
4490 already parallel functions.
4492 2012-06-22 Alan Modra <amodra@gmail.com>
4494 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
4495 return mem. Convert to indirect addressing if not indirect or
4496 indexed. Adjust all callers.
4498 2012-06-22 Richard Guenther <rguenther@suse.de>
4500 * gcov-iov.c: Include bconfig.h and system.h.
4502 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
4504 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
4506 2012-06-22 Richard Guenther <rguenther@suse.de>
4508 PR gcov-profile/53744
4509 * gcov-iov.c (main): Treat "" and "prerelease" the same.
4511 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
4514 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
4515 for GNU Fortran if in strict DWARF2 mode.
4517 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
4519 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
4520 DECL_IGNORED_P non-reg vars even if they are used.
4522 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4526 * var-tracking.c (vt_get_canonicalize_base): New.
4527 (vt_canonicalize_addr, vt_stack_offset_p): New.
4528 (vt_canon_true_dep): New.
4529 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
4530 (clobber_overlaping_mems): Use vt_canonicalize_addr.
4532 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4536 * var-tracking.c (vt_initialize): Record initial offset between
4537 arg pointer and stack pointer.
4539 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4543 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
4546 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4550 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
4552 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4554 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
4556 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
4559 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
4561 2012-06-21 Meador Inge <meadori@codesourcery.com>
4564 * c-decl.c (c_push_function_context): Restore the behavior to reuse
4565 the language function allocated for -Wunused-local-typedefs.
4566 (c_pop_function_context): If necessary, clear the language function
4567 created in c_push_function_context. Always clear out the
4568 x_cur_stmt_list field of the restored language function.
4570 2012-06-21 Sterling Augustine <saugustine@google.com>
4571 Cary Coutant <ccoutant@google.com>
4573 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
4574 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
4575 (comdat_type_struct): New field 'skeleton_die'.
4576 (breakout_comdat_types): Update it.
4577 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
4578 is_namespace_die. Fix minor style violation. Call want_pubnames.
4579 (add_pubname_string): Call want_pubnames.
4580 (add_pubtype): Rework logic for calculating type name. Call
4581 is_namespace_die. Call want_pubnames.
4582 (output_pubnames): Move conditional logic deciding when to produce the
4583 section from dwarf2out_finish. Use new skeleton_die field.
4584 (base_type_die): Call add_pubtype.
4585 (gen_enumeration_type_die): Unconditionally call add_pubtype.
4586 (gen_subprogram_die): Adjust calls to add_pubname.
4587 (gen_namespace_die): Call add_pubname_string.
4588 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
4589 produce pubnames and pubtypes sections to output_pubnames.
4590 * common.opt (-gpubnames): New option.
4591 * doc/invoke.texi: Document it.
4593 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
4595 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
4597 2012-06-21 Michael Matz <matz@suse.de>
4600 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
4603 2012-06-21 Richard Guenther <rguenther@suse.de>
4605 * tree-inline.c (estimate_num_insns): Estimate call cost for
4608 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
4610 * tree.h (DECL_SOURCE_COLUMN): New accessor.
4612 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
4614 * config/i386/i386.md (SINCOS): New int iterator.
4615 (sincos): New int attribute.
4616 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
4617 SINCOS int iterator.
4618 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
4619 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
4621 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
4623 * config/i386/i386.md (RDFSGSBASE): New int iterator.
4624 (WRFSGSBASE): Ditto.
4625 (fsgs): New int attribute.
4626 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
4627 RDFSGSBASE int iterator.
4628 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
4629 WRFSGSBASE int iterator.
4631 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
4633 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
4634 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
4635 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
4636 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
4639 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
4641 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
4643 2012-06-20 Richard Guenther <rguenther@suse.de>
4645 PR tree-optimization/30318
4646 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
4648 (range_int_cst_singleton_p): But explicitely here.
4649 (zero_nonzero_bits_from_vr): And here.
4650 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
4651 to cover all cases we can perform arbitrary precision
4652 arithmetic with double-ints.
4653 (intersect_ranges): Handle adjacent anti-ranges.
4655 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
4657 * config/i386/i386.md (rounding_insn): New int attribute.
4658 (<rounding_insn>xf2): Macroize insn from
4659 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
4660 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
4662 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
4664 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
4665 (ieee_maxmin): New int attribute.
4666 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
4667 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
4669 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
4671 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
4672 * config/arm/arm.c: Do not include c-pragma.h.
4673 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
4674 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
4675 to arm_emit_eabi_attribute.
4676 * arm-c.c: Do not include output.h.
4677 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
4678 call to arm_emit_eabi_attribute.
4679 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
4681 2012-06-20 Richard Guenther <rguenther@suse.de>
4683 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
4684 Allow adjusting alignment of user-aligned decls again.
4686 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
4688 * config/rl78/rl78-c.c: Remove unnecessary includes.
4690 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
4692 * config/cris/cris.c: Include cgraph.h.
4693 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
4695 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4697 * emit-rtl.c (need_atomic_barrier_p): New function.
4698 * emit-rtl.h (need_atomic_barrier_p): Declare it.
4699 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
4700 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
4701 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
4702 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
4703 (mips_process_sync_loop): Use generic version instead.
4705 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4707 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
4710 2012-06-19 Tom de Vries <vries@codesourcery.com>
4711 Maxim Kuvyrkov <maxim@codesourcery.com>
4713 * config/mips/constraints.md (ZR): New constraint.
4714 * config/mips/predicates.md (mem_noofs_operand): New predicate.
4715 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
4716 * config/mips/mips.h (TARGET_XLP): Define.
4717 (TARGET_SYNC_AFTER_SC): Update.
4718 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
4719 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
4720 XLP-specific swap and ldadd patterns.
4721 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
4723 2012-06-19 Tom de Vries <vries@codesourcery.com>
4724 Maxim Kuvyrkov <maxim@codesourcery.com>
4726 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
4727 (mips_emit_post_atomic_barrier_p): New static functions.
4728 (mips_process_sync_loop): Use them. Emit sync memory barriers in
4729 accordance with memory model semantics. Add return of CMP result for
4731 * config/mips/mips.md: Update comment.
4732 (sync_cmp): New attribute.
4733 (sync_memmodel): New attribute replacing sync_release_barrier.
4734 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
4735 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
4736 (sync_lock_test_and_set, test_and_set_12): Update.
4737 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
4738 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
4740 2012-06-19 Joseph Myers <joseph@codesourcery.com>
4742 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
4743 mov_si<mode>_e500_subreg0.
4744 (*mov_si<mode>_e500_subreg0_elf_low)
4745 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
4747 2012-06-19 Richard Henderson <rth@redhat.com>
4749 * config/alpha/alpha.c: Include params.h.
4750 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
4751 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
4753 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
4755 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
4756 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
4757 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
4759 * doc/tm.texi: Regenerate.
4760 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
4762 * config/darwin-c.c: Include target.h.
4763 (darwin_objc_declare_unresolved_class_reference): New function.
4764 (darwin_objc_declare_class_definition): New function.
4765 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
4766 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
4768 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
4770 * target.def (output_ident): New hook.
4771 * targhooks.h (default_asm_output_ident_directive): Add prototype.
4772 * varasm.c (assemble_asm): Only prefix a tab if the string does not
4773 already start with one.
4774 (default_asm_output_ident_directive): New function to emit
4775 .ident as a top-level asm node while parsing, or directly to
4776 asm_out_file after parsing.
4777 * toplev.c (compile_file): Print a GCC .ident with
4778 targetm.asm_out.output_ident.
4779 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
4780 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
4781 * doc/tm.texi: Update.
4783 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
4784 (TARGET_ASM_OUTPUT_IDENT): Define.
4785 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
4786 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
4787 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
4788 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
4789 (TARGET_ASM_OUTPUT_IDENT): Define.
4790 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
4791 (TARGET_ASM_OUTPUT_IDENT): Define.
4793 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
4794 * config/cris/cris.c (cris_asm_output_ident): New function.
4795 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
4797 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
4799 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
4800 (microblaze_asm_output_ident): Rewrite to work similar to
4801 default_asm_output_ident_directive for front-end .idents.
4802 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
4803 (TARGET_ASM_OUTPUT_IDENT): Define.
4805 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
4806 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
4808 * config/rx/rx.c: Include cgraph.h for add_asm_node.
4809 (rx_asm_output_ident): New function, similar to
4810 default_asm_output_ident_directive, but handle AS100 syntax also, so
4811 that #ident also works for rx in AS100 syntax.
4812 (TARGET_ASM_OUTPUT_IDENT): Define.
4813 * config/rx/rx.h (IDENT_ASM_OP): Remove.
4815 * Makefile.in: Fix dependencies for c-family/c-lex.o.
4817 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
4819 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
4820 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
4822 (*fist<mode>2_<rounding>_1): Macroize insn from
4823 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
4824 (fistdi2_<rounding>): Macroize insn from
4825 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
4826 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
4827 corresponding splitters from fistdi2_{floor,ceil} and corresponding
4828 splitters using FIST_ROUNDING int iterator.
4829 (fist<mode>2_<rounding>): Macroize insn from
4830 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
4831 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
4832 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
4833 splitters using FIST_ROUNDING int iterator.
4834 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
4835 using FIST_ROUNDING int iterator.
4837 2012-06-19 Richard Henderson <rth@redhat.com>
4839 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
4840 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
4841 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
4842 * config/i386/sse.md (sse2_mulv4si3): Delete.
4843 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
4844 nonimmediate_or_const_vector_operand.
4846 2012-06-19 Richard Henderson <rth@redhat.com>
4848 * expmed.c (struct init_expmed_rtl): Split ...
4849 (init_expmed_one_mode): ... out of ...
4850 (init_expmed): ... here. Initialize integer vector modes also.
4851 (synth_mult): Handle integer vector modes.
4852 (choose_mult_variant): Likewise.
4853 (expand_mult_const): Likewise.
4854 (expand_mult): Likewise.
4855 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
4857 2012-06-19 Richard Henderson <rth@redhat.com>
4859 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
4860 integral vector modes.
4862 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
4864 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
4865 (rounding): New int attribute.
4867 (frndintxf2_<rounding>): Macroize insn from
4868 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
4869 (frndintxf2_<rounding>_i387): Macroize insn from
4870 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
4872 2012-06-19 Richard Guenther <rguenther@suse.de>
4874 * tree-vrp.c (union_ranges): New function.
4875 (vrp_meet_1): Use union_ranges.
4876 (vrp_meet): Dump what we union and call vrp_meet_1.
4878 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
4880 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
4881 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
4882 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
4883 (attr write_conflict, attr core_cycles): Update.
4884 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
4886 2012-06-19 Richard Guenther <rguenther@suse.de>
4888 * tree-vrp.c (intersect_ranges): Handle more cases.
4889 (vrp_intersect_ranges): Dump what we intersect and call ...
4890 (vrp_intersect_ranges_1): ... this.
4892 2012-06-19 Richard Guenther <rguenther@suse.de>
4894 PR tree-optimization/53708
4895 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
4896 user-supplied alignment and alignment of decls with the used
4899 2012-06-18 Lawrence Crowl <crowl@google.com>
4901 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
4902 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
4903 (TV_PHASE_STREAM_IN): New.
4904 (TV_PHASE_STREAM_OUT): New.
4905 * timevar.c (validate_phases): New.
4906 (timevar_print): Call validate_phases.
4907 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
4908 to TV_PHASE_OPT_GEN.
4909 * langhooks.c (write_global_declarations): Rename use of
4910 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
4911 TV_PHASE_CHECK_DBGINFO.
4912 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
4913 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
4914 lang_hooks.decls.final_write_globals.
4916 2012-06-18 David Edelshn <dje.gcc@gmail.com>
4918 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
4920 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
4923 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
4924 (*sse4_2_pcmpistr_unaligned): New.
4926 2012-06-18 Ian Bolton <ian.bolton@arm.com>
4927 Sameera Deshpande <sameera.deshpande@arm.com>
4928 Greta Yorsh <greta.yorsh@arm.com>
4930 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
4931 * config/arm/arm.c (print_multi_reg): Remove.
4932 (vfp_output_fldmd): Likewise.
4933 (arm_output_epilogue): Likewise.
4934 * config/arm/arm.md (epilogue_insns): Update condition and code.
4936 2012-06-18 Ian Bolton <ian.bolton@arm.com>
4937 Sameera Deshpande <sameera.deshpande@arm.com>
4938 Greta Yorsh <greta.yorsh@arm.com>
4940 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
4941 * config/arm/arm.c (thumb2_expand_return): New function.
4942 * config/arm/arm.md (return): Update condition and code.
4944 2012-06-18 Ian Bolton <ian.bolton@arm.com>
4945 Sameera Deshpande <sameera.deshpande@arm.com>
4946 Greta Yorsh <greta.yorsh@arm.com>
4948 * config/arm/arm-protos.h (output_return_instruction): New parameter
4949 and int to bool change of parameter types.
4950 * config/arm/arm.c (output_return_instruction): Likewise.
4951 * config/arm/arm.md (arm_simple_return): New pattern.
4952 (arm_return, cond_return, cond_return_inverted): Add new arguments.
4953 * config/arm/thumb2.md (thumb2_return): Update condition and code.
4955 2012-06-18 Ian Bolton <ian.bolton@arm.com>
4956 Sameera Deshpande <sameera.deshpande@arm.com>
4957 Greta Yorsh <greta.yorsh@arm.com>
4959 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
4960 * config/arm/arm.c (arm_expand_epilogue): New function.
4961 * config/arm/arm.md (epilogue): Update condition and code.
4962 (sibcall_epilogue): Likewise.
4964 2012-06-18 Ian Bolton <ian.bolton@arm.com>
4965 Sameera Deshpande <sameera.deshpande@arm.com>
4966 Greta Yorsh <greta.yorsh@arm.com>
4968 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
4969 * config/arm/arm.md (arm_addsi3) Add an alternative.
4971 2012-06-18 Ian Bolton <ian.bolton@arm.com>
4972 Sameera Deshpande <sameera.deshpande@arm.com>
4973 Greta Yorsh <greta.yorsh@arm.com>
4975 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
4976 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
4977 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
4979 2012-06-18 Ian Bolton <ian.bolton@arm.com>
4980 Sameera Deshpande <sameera.deshpande@arm.com>
4981 Greta Yorsh <greta.yorsh@arm.com>
4983 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
4984 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
4985 (pop_multiple_with_return, ldr_with_return) Likewise.
4986 * config/arm/predicates.md (pop_multiple_return) New special predicate.
4987 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
4988 * config/arm/arm.c (arm_output_multireg_pop) New function.
4989 (arm_emit_multi_reg_pop): New function.
4991 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
4993 * config/arm/arm.c (ldm_stm_operation_p): Require SP
4994 as base register for loads if SP is in the register list.
4996 2012-06-18 Richard Guenther <rguenther@suse.de>
4998 PR tree-optimization/53693
4999 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
5000 Reject operands with more than one use.
5002 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
5004 PR tree-optimization/53703
5005 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
5006 correctly set bb_for_def[12].
5008 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
5010 * config/vax/vax.h (VMS_TARGET): Remove.
5012 2012-06-18 Richard Guenther <rguenther@suse.de>
5014 * tree-vrp.c (extract_range_from_assert): Split out range
5016 (intersect_ranges): New function.
5017 (vrp_intersect_ranges): Likewise.
5019 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5021 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
5024 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
5026 * doc/md.texi: Document int iterators.
5027 * read-rtl.c (ints): New iterator group.
5028 (find_int): Int iterator group callback.
5029 (apply_int_iterator): Likewise.
5030 (apply_iterators): Traverse int iterator table and add all the used
5032 (initialize_iterators): Initialize data structures and callbacks for
5034 (read_rtx): Parse and read mappings for int iterators.
5035 (read_rtx_code): Record int iterator usage.
5037 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
5040 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
5041 performing an addition.
5043 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5045 * output.h (split_double): Move prototype to rtl.h.
5046 (constructor_static_from_elts_p): Move prototype to tree.c.
5047 * rtl.h (split_double): Moved here from output.h.
5048 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
5049 * final.c (split_double): Move from here ...
5050 * rtlanal.c (split_double): ... to here.
5051 * expr.c: Do not include output.h.
5053 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5055 * cfglayout.h: Remove.
5056 * cfglayout.c: Remove.
5057 * function.h (struct function): Remove x_last_location field.
5058 * function.c: Do not include cfglayout.h.
5059 (expand_function_start): Do not call no-op force_next_line_note.
5060 (expand_function_end): Likewise.
5061 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
5062 (unlink_insn_chain): Moved here from cfglayout.c.
5063 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
5064 into_cfg_layout_mode, outof_cfg_layout_mode,
5065 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
5066 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
5067 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
5068 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
5069 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
5070 cfg_layout_finalize): Likewise.
5071 (rtl_can_remove_branch_p): Likewise.
5072 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
5073 (duplicate_insn_chain): Likewise.
5074 (force_next_line_note): Remove prototype.
5075 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
5076 (last_location): Remove #define to emit.x_last_location.
5077 (force_next_line_note): Remove no-op function.
5078 (init_emit): Don't set x_last_location.
5079 (block_locators_locs, block_locators_blocks, locations_locators_locs,
5080 locations_locators_vals, prologue_locator, epilogue_locator,
5081 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
5082 Move POD to here from cfglayout.c.
5083 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
5084 set_curr_insn_source_location, get_curr_insn_source_location,
5085 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
5086 locator_scope, insn_scope, locator_location, locator_line, insn_line,
5087 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
5088 * cfghooks.h: Remove double-include protection.
5089 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
5090 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
5091 * final.c: Do not include cfglayout.h.
5092 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
5093 (reemit_insn_block_notes): Likewise. Make static.
5094 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
5095 operation_could_trap_p, tree_could_throw_p): Move from here...
5096 * tree.h: ... to here.
5097 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
5098 * profile.c: Do not include cfghooks.h.
5099 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
5100 * modulo-sched.c: Likewise.
5101 * loop-unswitch.c: Do not include cfglayout.h.
5102 * sched-ebb.c: Likewise.
5103 * tracer.c: Likewise.
5105 * tree-vect-loop-manip.c: Likewise.
5106 * loop-init.c: Likewise.
5107 * dwarf2out.c: Likewise.
5108 * hw-doloop.c: Likewise.
5109 * loop-unroll.c: Likewise.
5110 * cfgcleanup.c: Likewise.
5111 * bb-reorder.c: Likewise.
5112 * sched-rgn.c: Likewise.
5113 * tree-cfg.c: Likewise.
5114 * config/alpha/alpha.c: Likewise.
5115 * config/spu/spu.c: Likewise.
5116 * config/sparc/sparc.c: Likewise.
5117 * config/sh/sh.c: Likewise.
5118 * config/c6x/c6x.c: Likewise.
5119 * config/ia64/ia64.c: Likewise.
5120 * config/rs6000/rs6000.c: Likewise.
5121 * config/score/score.c: Likewise.
5122 * config/mips/mips.c: Likewise.
5123 * config/bfin/bfin.c: Likewise.
5124 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
5125 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
5126 * config/spu/t-spu-elf (spu.o: $): Likewise.
5127 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
5129 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5131 * cfgloop.h: Do not include rtl.h.
5132 (enum iv_extend_code): New.
5133 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
5134 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
5135 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
5136 an IV_EXTEND_CODE to an RTX_CODE.
5137 (dump_iv_info): Update for rtx_iv field type change.
5138 (iv_constant): Likewise.
5139 (iv_subreg): Likewise.
5140 (iv_extend): Likewise.
5143 (iv_mult): Likewise.
5144 (iv_shift): Likewise.
5145 (get_biv_step_1): Likewise.
5146 (get_biv_step): Likewise.
5147 (iv_analyze_biv): Likewise.
5148 (get_iv_value): Likewise.
5149 (shorten_into_mode): Likewise.
5150 (canonicalize_iv_subregs): Likewise.
5151 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
5152 of MAY_HAVE_DEBUG_INSNS.
5153 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
5154 * tree-ssa-loop-prefetch.c: Likewise.
5156 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5158 * expmed.c (ceil_log2): Move from here...
5159 * hwint.c: ... to here for older GCCs...
5160 * hwint.h: ... and here for newer GCCs.
5161 * rtl.h (ceil_log2): Remove prototype.
5163 * tree-phinodes.c: Do not include rtl.h.
5164 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
5166 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
5168 * config/cris/cris.h (TARGET_ELF): Remove.
5169 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
5170 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
5171 (LOCAL_LABEL_PREFIX): Likewise.
5172 * config/cris/cris.c (cris_target_asm_named_section): Remove.
5173 (cris_option_override): Simpify using TARGET_ELF==1.
5174 (cris_file_start): Likewise.
5175 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
5177 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
5179 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
5181 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
5184 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
5186 2012-06-15 Easwaran Raman <eraman@google.com>
5188 * passes.c (init_optimization_passes): Remove pass_call_cdce
5189 from its current position and insert after pass_dce.
5191 2012-06-15 Walter Lee <walt@tilera.com>
5193 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
5195 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
5197 * arm.c (note_invalid_constants): Don't return a result.
5198 (arm_memory_load_p): Delete function.
5199 (arm_const_double_rtx): Delete iterator variable i;
5200 (fp_immediate_constant): Likewise.
5201 (fp_const_from_val): Likewise.
5203 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
5205 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
5208 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
5209 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
5211 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
5213 * config/avr/avr.c (avr_default_expand_builtin): New function.
5214 (avr_expand_builtin): Use it.
5215 (avr_expand_unop_builtin): Remove.
5216 (avr_expand_binop_builtin): Remove.
5217 (avr_expand_triop_builtin): Remove.
5219 2012-06-15 Michael Matz <matz@suse.de>
5222 * cfgexpand.c (add_alias_set_conflicts): Remove.
5223 (expand_used_vars): Don't call it.
5224 (aggregate_contains_union_type): Remove.
5225 * function.c (n_temp_slots_in_use): New static data.
5226 (make_slot_available, assign_stack_temp_for_type): Update it.
5227 (init_temp_slots): Zero it.
5228 (remove_unused_temp_slot_addresses): Use it for quicker removal.
5229 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
5231 2012-06-15 Michael Matz <matz@suse.de>
5233 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
5234 argument, don't emit assign statement if value is directly usable.
5235 (gimplify_expr): Adjust.
5237 2012-06-15 Michael Matz <matz@suse.de>
5239 * gimplify.c (gimplify_modify_expr): Fold generated statements.
5240 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
5242 2012-06-15 Richard Guenther <rguenther@suse.de>
5244 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
5245 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
5246 we assert for in set_value_range to VR_VARYING.
5248 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
5250 * arm.md (addsf3, adddf3): Use s_register_operand.
5251 (subsf3, subdf3): Likewise.
5252 (mulsf3, muldf3): Likewise.
5253 (difsf3, divdf3): Likewise.
5254 (movsfcc, movdfcc): Likewise.
5255 * predicates.md (f_register_operand): Delete.
5256 (arm_float_rhs_operand): Delete.
5257 (arm_float_add_operand): Delete.
5258 (arm_float_compare_operand): Use s_register_operand when
5260 (cirrus_register_operand): Delete.
5261 (cirrus_fp_register): Delete.
5262 (cirrus_shift_const): Delete.
5263 (cmpdi_operand): Remove Maverick support.
5264 * constraints.md (f, v, H): Delete constraints.
5265 (G): Update documentation.
5266 * arm.c (fp_consts_inited): Convert to bool.
5267 (strings_fp): Delete.
5268 (values_fp): Delete.
5269 (value_fp0): New variable.
5270 (init_fp_table): Simplify logic.
5271 (arm_const_double_rtx): Likewise.
5272 (fp_immediate_constant): Likewise.
5273 (fp_const_from_val): Likewise.
5274 (neg_const_double_rtx_ok_for_fpa): Delete.
5275 * doc/md.texi (ARM constraints): Update documentation.
5277 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
5279 PR tree-optimization/53636
5280 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
5281 stride when doing basic-block vectorization.
5283 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5285 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
5288 2012-06-15 Jakub Jelinek <jakub@redhat.com>
5290 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
5291 allocate and free bbs array for the SLP case.
5293 PR tree-optimization/51581
5294 * expr.h (choose_multiplier): New prototype.
5295 * expmed.c (choose_multiplier): No longer static.
5296 Change multiplier_ptr from rtx * to UHWI *.
5297 (expand_divmod): Adjust callers.
5298 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
5299 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
5300 argument to new_stmt_vec_info. Attempt to optimize also divisions
5301 by non-pow2 constants if integer vector division isn't supported.
5302 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
5303 don't look at pattern stmts and sequences.
5305 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
5308 * common.opt (-fdelete-dead-exceptions): New switch.
5309 * doc/invoke.texi (Code Gen Options): Document it.
5310 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
5311 insn_could_throw_p predicate. Do not skip an insn that could throw
5312 if dead exceptions can be deleted.
5313 (insn_live_p): Likewise, do not return true in that case.
5314 * dce.c (can_alter_cfg): New flag.
5315 (deletable_insn_p): Do not return false for an insn that can throw if
5316 the CFG can be altered and dead exceptions can be deleted.
5317 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
5318 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
5319 predicate. Do not preserve an insn that could throw if dead exceptions
5321 * function.h (struct function): Add can_delete_dead_exceptions flag.
5322 * function.c (allocate_struct_function): Set it.
5323 * lto-streamer-in.c (input_struct_function_base): Stream it.
5324 * lto-streamer-out.c (input_struct_function_base): Likewise.
5325 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
5326 statement that could throw as necessary if dead exceptions can be
5329 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
5331 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
5333 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
5336 * config/sh/sh.md: Add peephole for swapbsi2.
5337 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
5339 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
5341 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
5342 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
5344 2012-06-14 Jakub Jelinek <jakub@redhat.com>
5347 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
5349 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
5351 * arm.c (arm_cirrus_insn_p): Delete.
5352 (cirrus_reorg): Delete.
5353 (arm_reorg): Don't call cirrus_reorg.
5354 (arm_final_prescan_insn_p): Don't check for cirrus insns.
5355 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
5356 (adddi3, subdi3): Remove Maverick support.
5357 (arm_adddi3): Likewise.
5358 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
5359 (addsf3, adddf3): Likewise.
5360 (subsf3, subdf3): Likewise.
5361 (mulsf3, muldf3): Likewise.
5362 (ashldi3, ashrdi3, lshrdi3): Likewise.
5363 (floatsisf2, floatsidf2): Likewise.
5364 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
5365 (arm_movdi, thumb1_movdi_insn): Likewise.
5366 (arm_cmpdi_insn): Likewise.
5367 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
5368 (cirrus.md): Don't include.
5369 * cirrus.md: Delete file.
5370 * t-arm (MD_INCLUDES): Remove cirrus.md.
5372 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
5374 * dwarf2out.c (function_possibly_abstracted_p): New static function.
5375 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
5376 cgraph_function_possibly_inlined_p.
5377 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
5378 (process_scope_var): Do not emit concrete instances of abstracted
5379 nested functions from here.
5380 (gen_decl_die): Emit the abstract instance if the function is possibly
5381 abstracted and not only possibly inlined.
5382 (dwarf2out_finish): Find the first non-abstract parent instance and
5383 attach concrete instances on the limbo list to it.
5385 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
5387 * arm.md (divsf3, divdf3): Remove FPA support.
5388 (negsf2, negdf2): Likewise.
5389 (sqrtsf2, sqrtdf2): Likewise.
5390 (movdfcc): Likewise.
5391 (modsf3, moddf3, movxf): Delete.
5392 (push_fp_multi): Delete.
5393 (fpa.md): Don't include it.
5394 * fpa.md: Delete file.
5395 * t-arm (MD_INCLUDES): Remove fpa.md.
5397 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
5399 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
5400 (cost_for_stmt): Remove decl.
5401 (vect_get_single_scalar_iteration_cost): Correct typo in name.
5402 * tree-vect-loop.c (vect_get_cost): Remove.
5403 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
5404 vect_get_stmt_cost rather than vect_get_cost.
5405 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
5407 (vect_estimate_min_profitable_iters): Correct typo in call to
5408 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
5410 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
5412 (vect_model_induction_cost): Likewise.
5413 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
5414 typo in call to vect_get_single_scalar_iteration_cost.
5415 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
5416 (cost_for_stmt): Remove unnecessary function.
5417 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
5419 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
5421 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
5422 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
5423 * arm-tables.opt: Regenerated.
5424 * doc/invoke.texi: Remove references to deleted options.
5426 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
5428 * config/h8300/genmova.sh: Modified to add offset bits of
5429 mova/Sz assembly instruction for memory access.
5430 * config/h8300/h8300.c: Likewise.
5431 * config/h8300/mova.md: Likewise.
5433 2012-06-12 Christian Bruel <christian.bruel@st.com>
5436 * config/sh/sh.c (sh_option_override): Don't force
5437 flag_omit_frame_pointer and maccumulate_outgoing_args.
5438 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
5440 2012-06-14 Richard Guenther <rguenther@suse.de>
5442 * tree-vrp.c (VR_INITIALIZER): New define.
5443 (ranges_from_anti_range): New function.
5444 (extract_range_from_binary_expr_1): Decompose operations on
5445 VR_ANTI_RANGEs to operations on VR_RANGE.
5446 (extract_range_from_unary_expr_1): Likewise.
5447 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
5448 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
5449 extract_range_from_cond_expr, adjust_range_with_scev,
5450 vrp_visit_assignment_or_call, vrp_visit_phi_node,
5451 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
5453 2012-06-13 Richard Henderson <rth@redhat.com>
5455 * hwint.h (HOST_WIDEST_INT_C): New.
5456 (HOST_WIDE_INT_C): New.
5457 (HOST_WIDE_INT_1): Use it.
5458 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
5460 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
5463 * var-tracking.c: Include alias.h.
5464 (overlapping_mems): New struct.
5465 (drop_overlapping_mem_locs): New.
5466 (clobber_overlapping_mems): New.
5467 (var_mem_delete_and_set, var_mem_delete): Call it.
5468 (val_bind): Likewise, but only if modified.
5469 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
5470 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
5472 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
5475 * var-tracking.c (loc_exp_dep_pool): New.
5476 (vt_emit_notes): Create and release the pool.
5477 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
5478 (emit_notes_in_bb): Likewise.
5479 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
5480 (notify_dependents_of_changed_value): Likewise.
5481 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
5482 variables don't have a VAR_LOC_DEP_LST.
5483 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
5484 VALUEs or MEMs of VALUEs.
5486 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
5490 * dce.c (word_dce_process_block): Insert debug temps only if the
5492 (dce_process_block): Likewise, and if debug.used is not empty,
5493 and only after iterating over all DEFs that might mark the insn.
5495 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
5497 * common.opt (ftree-coalesce-inlined-vars): New.
5498 (ftree-coalesce-vars): New.
5499 * doc/invoke.texi: Document them.
5500 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5503 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
5505 * read-rtl.c (mapping): Remove index field. Add current_value field.
5506 Define heap vectors.
5507 (iterator_group): Fix long line. Remove num_builtins field and
5508 uses_iterator fields. Make apply_iterator take a void * parameter.
5509 (iterator_use, atttribute_use): New structures.
5510 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
5511 (current_iterators, iterator_uses, attribute_uses): New variables.
5512 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
5513 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
5514 (map_attr_string, apply_iterator_to_string): Remove iterator
5515 and value parameters. Look through all current iterator values
5516 for a matching attribute.
5517 (mode_attr_index, apply_mode_maps): Delete.
5518 (apply_iterator_to_rtx): Replace with...
5519 (copy_rtx_for_iterators): ...this new function.
5520 (uses_iterator_p, apply_iterator_traverse): Delete.
5521 (apply_attribute_uses, add_current_iterators, apply_iterators): New
5523 (add_mapping): Remove index field. Set current_value field.
5524 (initialize_iterators): Don't set num_builtins and uses_iterator_p
5526 (find_iterator): Delete.
5527 (record_iterator_use, record_attribute_use): New functions.
5528 (record_potential_iterator_use): New function.
5529 (check_code_iterator): Remove handling of bellwether codes.
5530 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
5531 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
5532 parameter. Use the first code iterator value instead of the
5533 bellwether_codes array. Use record_potential_iterator_use for modes.
5535 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
5538 * config/sh/sh.md (bswapsi2): New expander.
5539 (swapbsi2): New insn.
5541 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
5544 * config/i386/i386.c (ix86_tune_cost): New variable.
5545 (ix86_option_override_internal): Set ix86_tune_cost. Use
5546 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
5547 l1_cache_size and l2_cache_size.
5549 2012-06-13 Richard Guenther <rguenther@suse.de>
5551 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
5552 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
5553 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
5554 VR_ANTI_RANGE with VR_ANTI_RANGE.
5556 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
5558 * config.gcc (unsupported): Move obsoleted FPA-based configurations
5560 (obsolete): ... here.
5561 (arm*-*-freebsd*): Remove.
5562 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
5563 (arm*-*-uclinux*): Likewise.
5564 (arm*-*-ecos-elf): Remove.
5565 (arm*-*-rtems*): Remove.
5566 (arm*-*-elf): Remove.
5567 (arm*-wince-pe*): Remove.
5568 (arm, --with-fpu): Remove support for fpa and Maverick variants.
5569 * arm/ecos-elf.h: Delete.
5570 * arm/t-strongarm-elf: Delete.
5571 * arm/rtems-elf.h: Delete.
5572 * arm/wince-pe.h: Delete.
5575 * arm/t-wince-pe: Delete.
5577 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
5579 PR tree-optimization/53647
5580 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
5581 targets with no defined cache line size.
5583 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
5585 * targhooks.c (default_builtin_vectorized_conversion): Handle
5586 vec_construct, using vectype to base cost on subparts.
5587 * target.h (enum vect_cost_for_stmt): Add vec_construct.
5588 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
5589 instead of scalar_to-vec.
5590 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
5591 vec_construct in same way as default for now.
5592 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
5593 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5594 Handle vec_construct, including special case for 32-bit loads.
5596 2012-06-13 Xinyu Qi <xyqi@marvell.com>
5598 * config/arm/arm.c (FL_IWMMXT2): New define.
5599 (arm_arch_iwmmxt2): New variable.
5600 (arm_option_override): Enable use of iWMMXt with VFP.
5601 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
5602 Thumb mode. Set arm_arch_iwmmxt2.
5603 (arm_expand_binop_builtin): Accept VOIDmode op.
5604 (enum arm_builtins): Revise built-in fcode.
5605 (IWMMXT2_BUILTIN): New define.
5606 (IWMMXT2_BUILTIN2): Likewise.
5607 (iwmmx2_mbuiltin): Likewise.
5608 (builtin_description bdesc_2arg): Revise built in declaration.
5609 (builtin_description bdesc_1arg): Likewise.
5610 (arm_init_iwmmxt_builtins): Revise built in initialization.
5611 (arm_expand_builtin): Revise built in expansion.
5612 (arm_output_iwmmxt_shift_immediate): New function.
5613 (arm_output_iwmmxt_tinsr): Likewise.
5614 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
5615 (arm_output_iwmmxt_tinsr): Likewise.
5616 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
5617 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
5618 (rorv4hi3, rorv2si3, rordi3): Likewise.
5619 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
5620 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
5621 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
5622 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
5623 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
5624 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
5625 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
5626 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
5627 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
5628 (ror<mode>3, ror<mode>3_di): Likewise.
5629 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
5630 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
5631 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
5632 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
5633 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
5634 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
5635 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
5636 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
5637 (All instruction patterns): Add wtype attribute.
5638 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
5639 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
5640 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
5641 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
5642 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
5643 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
5644 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
5645 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
5646 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
5647 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
5648 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
5649 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
5650 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
5651 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
5652 (iwmmxt2.md): Include.
5653 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
5654 (TARGET_IWMMXT2): New define.
5655 (TARGET_REALLY_IWMMXT2): Likewise.
5656 (arm_arch_iwmmxt2): Declare.
5657 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
5658 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
5659 Use C name-mangling for intrinsics.
5661 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
5662 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
5663 (_m_from_int): Likewise.
5664 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
5665 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
5666 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
5667 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
5668 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
5669 (_mm_tbcst_pi32): Likewise.
5670 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
5671 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
5672 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
5673 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
5674 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
5675 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
5676 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
5677 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
5678 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
5679 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
5680 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
5681 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
5682 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
5683 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
5684 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
5685 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
5686 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
5687 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
5688 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
5689 (_m_to_int): New define.
5690 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
5691 * config/arm/arm-arches.def (iwmmxt2): Likewise.
5692 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
5694 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
5695 (arch): Add "iwmmxt2".
5696 (arch_enabled): Handle "iwmmxt2".
5697 (wtype): New attribute.
5698 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
5699 (UNSPEC_WALIGNI): New unspec.
5700 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
5701 * config/arm/iterators.md (VMMX2): New mode_iterator.
5702 * config/arm/marvell-f-iwmmxt.md: New file.
5703 * config/arm/iwmmxt2.md: New file.
5705 2012-06-12 Jakub Jelinek <jakub@redhat.com>
5710 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
5711 if type isn't complete.
5713 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
5715 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
5717 2012-06-12 Richard Henderson <rth@redhat.com>
5719 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
5720 iterator instead of INT.
5722 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
5724 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
5725 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
5727 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
5728 (tree_ssa_phiopt): Call gate_hoist_loads.
5729 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
5730 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
5731 hoist_adjacent_loads.
5732 (local_mem_dependence): New function.
5733 (hoist_adjacent_loads): Likewise.
5734 (gate_hoist_loads): Likewise.
5735 * common.opt (fhoist-adjacent-loads): New switch.
5736 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
5738 2012-06-12 Michael Matz <matz@suse.de>
5740 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
5741 (nonoverlapping_memrefs_p): Don't call it here ...
5742 (true_dependence_1): ... but here.
5744 2012-06-12 Richard Guenther <rguenther@suse.de>
5746 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
5747 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
5748 and MEM_SIZE only refines it. Reflect that and be less conservative
5749 if either of the latter is not known.
5751 2012-06-12 Jakub Jelinek <jakub@redhat.com>
5753 PR rtl-optimization/53589
5754 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
5755 discovery even when e->dest != target. If any LABEL_REF points
5756 to e->dest label, redirect it to target's label.
5758 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
5760 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
5761 condition for generating REG_FRAME_RELATED_EXPR note.
5762 (pop): Add code for generating REG_CFA_RESTORE,
5763 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
5764 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
5765 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
5767 2012-06-11 Richard Henderson <rth@redhat.com>
5769 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
5770 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
5772 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
5774 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
5776 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
5777 Mention that this hook needs to be defined for native TLS.
5778 * doc/tm.texi: Regenerate.
5780 2012-06-11 Mike Stump <mikestump@comcast.net>
5782 * emit-rtl.c (init_emit_once): Iterate through the
5783 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
5784 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
5785 all the MIN_MODE_PARTIAL_INT modes anymore.
5787 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
5789 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
5791 2012-06-11 Roland McGrath <mcgrathr@google.com>
5793 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
5794 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
5795 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
5798 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
5801 * config/sh/sh.md (fmasf4): New expander.
5802 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
5803 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
5804 * config/sh/sh.opt (mfused-madd): Remove.
5805 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
5806 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
5807 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
5809 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
5812 2012-06-11 Richard Henderson <rth@redhat.com>
5814 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
5816 2012-06-11 Richard Guenther <rguenther@suse.de>
5819 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
5820 replace it with the first non-BLOCK context.
5822 2012-06-11 Richard Guenther <rguenther@suse.de>
5824 * alias.c (aliases_everything_p): Remove.
5825 (DIFFERENT_ALIAS_SETS_P): Likewise.
5826 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
5827 Do not use aliases_everything_p or special-case ANDs. Do not
5828 special-case BLKmode moves.
5829 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
5832 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
5834 Fix CRIS build errors with --enable-build-with-cxx.
5835 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
5836 variable "and" to "andop".
5837 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
5838 temporary variable for memory model, passing C++-type-correct
5839 parameter type to expand_mem_thread_fence.
5840 ("atomic_compare_and_swap<mode>"): Ditto.
5842 2012-06-09 Richard Henderson <rth@redhat.com>
5845 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
5846 (pass_jump): Rename from pass_jump2.
5847 (execute_jump2, pass_jump2): New.
5848 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
5849 perform cfg cleanup here. Move the test of PUSH_ROUNDING
5850 and ACCUMULATE_OUTGOING_ARGS test...
5851 (gate_handle_stack_adjustments): ... here.
5852 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
5853 Place new pass_jump2 after pass_stack_adjustments.
5854 * tree-pass.h (pass_jump): Declare.
5856 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
5858 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
5861 2012-06-08 Richard Henderson <rth@redhat.com>
5864 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
5865 note to a clobber insn when no other insn is available.
5867 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
5869 * config/avr/avr.c (avr_case_values_threshold): Return 7.
5871 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
5873 * genhooks.c (main): Set progname.
5874 (emit_documentation): Remove variable found_start, always bail out
5875 when a place is missing.
5876 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
5878 2012-06-07 Jakub Jelinek <jakub@redhat.com>
5881 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
5882 call walk_gimple_seq_mod instead of walk_gimple_seq.
5883 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
5884 scan_omp_for, scan_omp_sections, scan_omp_single,
5885 execute_lower_omp): Adjust callers.
5886 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
5887 returns false, replace stmt with GIMPLE_NOP.
5888 (check_omp_nesting_restrictions): Instead of issuing warnings,
5889 issue errors and return false if any errors were reported.
5891 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
5893 * doc/invoke.texi (fconserve-space): Remove documentation.
5895 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
5897 * config/rs6000/rs6000-tables.opt: Regenerated.
5899 2012-06-06 Richard Guenther <rguenther@suse.de>
5901 PR tree-optimization/53081
5902 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
5903 (adjacent_dr_p): ... this and make it work for reads, too.
5904 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
5905 (struct partition_s): Change main_stmt to main_dr, add
5906 secondary_dr member.
5907 (build_size_arg_loc): Change to date data-reference and not
5909 (build_addr_arg_loc): New function split out from ...
5910 (generate_memset_builtin): ... here. Use it and simplify.
5911 (generate_memcpy_builtin): New function.
5912 (generate_code_for_partition): Adjust.
5913 (classify_partition): Streamline pattern detection. Detect memcpy.
5914 (ldist_gen): Adjust.
5915 (tree_loop_distribution): Adjust seed statements for memcpy
5918 2012-06-06 Matt Turner <mattst88@gmail.com>
5920 * config/arm/mmintrin.h (_mm_empty): New.
5923 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
5925 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
5926 * common.opt (fsched-pressure-algorithm=): Remove.
5927 * flag-types.h (sched_pressure_algorithm): Move to...
5928 * sched-int.h (sched_pressure_algorithm): ...here.
5929 * params.def (sched-pressure-algorithm): New param.
5930 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
5931 * common/config/s390/s390-common.c (s390_option_optimization_table):
5932 Remove OPT_fsched_pressure_algorithm_ entry.
5933 * config/s390/s390.c (s390_option_override): Set a default value for
5934 PARAM_SCHED_PRESSURE_ALGORITHM.
5936 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5939 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
5940 doing an unsigned compare, make sure the second argument is not a
5942 (rs6000_emit_cmove): Don't allow floating point comparisons when
5943 generating ISEL moves.
5945 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
5947 * config/rs6000/e5500.md: New file.
5948 * config/rs6000/e6500.md: New file.
5949 * config/rs6000/rs6000.c (processor_costs): Add new costs for
5951 (rs6000_option_override_internal): Altivec and Spe options not
5952 allowed with e5500. Spe options not allowed with e6500. Increase
5953 move inline limit for e5500 and e6500. Disable string instructions
5954 for e5500 and e6500. Enable branch targets alignment for e5500 and
5955 e6500. Initialize rs6000_cost for e5500 and e6500.
5956 (rs6000_adjust_cost): Add extra scheduling cycles between compare
5957 and brnach for e5500 and e6500.
5958 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
5959 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
5961 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
5962 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
5964 Include e5500.md and e6500.md.
5965 * config/rs6000/rs6000-opt.h (processor_type): Add
5966 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
5967 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
5968 (powerpc*-*-*): Add new cores e5500, e6500.
5969 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
5971 2012-06-05 Richard Guenther <rguenther@suse.de>
5973 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
5975 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
5978 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
5979 is used for x86_64-*-*.
5981 2012-06-05 Richard Guenther <rguenther@suse.de>
5983 PR tree-optimization/30442
5984 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
5985 vectorization stop analysis at the first stmt we cannot compute
5986 a data-reference for instead of giving up completely.
5988 2012-06-05 Richard Guenther <rguenther@suse.de>
5990 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
5991 (partition_alloc): Initialize it.
5992 (partition_has_writes): New function.
5993 (rdg_flag_uses): Adjust.
5994 (rdg_flag_vertex): Likewise.
5995 (rdg_flag_vertex_and_dependent): Likewise.
5996 (rdg_flag_loop_exits): Likewise.
5997 (build_rdg_partition_for_component): Likewise.
5998 (rdg_build_partitions): Likewise.
6000 2012-06-05 Richard Guenther <rguenther@suse.de>
6002 PR tree-optimization/53081
6003 * tree-loop-distribution.c (generate_memset_builtin): Handle all
6004 kinds of byte-sized stores.
6005 (classify_partition): Likewise.
6006 (tree_loop_distribution): Adjust seed statements used for
6007 !flag_tree_loop_distribution.
6009 2012-06-05 Alan Modra <amodra@gmail.com>
6011 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
6012 (rs6000_emit_prologue): Ensure register used for inline saves
6013 of vector regs is not the static chain register. Revise comment.
6015 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
6017 * doc/md.texi (Standard Pattern Names For Generation): Document
6020 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
6023 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
6025 2012-06-04 Jason Merrill <jason@redhat.com>
6027 * dwarf2out.c (is_unit_die): New.
6028 (copy_declaration_context, copy_ancestor_tree): Use it.
6029 (copy_decls_walk): Likewise.
6031 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
6034 * doc/invoke.texi (Wenum-compare): Update documentation.
6036 2012-06-04 Dodji Seketeli <dodji@redhat.com>
6038 PR preprocessor/53463
6039 * parser.c (cp_parser_assignment_expression): Use the location
6040 for the '=' as the default location for the expression.
6042 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
6045 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
6047 (altivec_stvlxl): Ditto.
6048 (altivec_stvrx): Ditto.
6049 (altivec_stvrxl): Ditto.
6051 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
6053 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
6054 (ira_uniform_class_p): New macro.
6056 * ira.c (setup_uniform_class_p): New function.
6057 (setup_allocno_and_important_classes): Call the function.
6058 (print_unform_and_important_classes): New function.
6059 (print_classes): Rename to print_translated_classes.
6060 (ira_debug_allocno_classes): Add call of
6061 print_unform_and_important_classes.
6063 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
6064 classes instead of pressure classes.
6066 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
6069 * trans-mem.c (expand_block_edges): Do not skip the first
6070 statement when resetting the BB.
6072 2012-06-04 Richard Guenther <rguenther@suse.de>
6074 * tree-data-ref.c (stores_from_loop): Remove.
6075 (stmt_with_adjacent_zero_store_dr_p): Likewise.
6076 (stores_zero_from_loop): Likewise.
6077 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
6078 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
6079 (adjacent_store_dr_p): New function.
6080 * tree-loop-distribution.c (generate_memset_builtin): Pass
6081 the RDG, use the already available data-reference.
6082 (generate_code_for_partition): Pass down RDG.
6083 (classify_partition): Inline parts of the former
6084 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
6085 (ldist_gen): Remember if there was any detected builtin and
6086 do less work if not and flag_tree_loop_distribution is not set.
6087 (tree_loop_distribution): Inline and fuse stores_from_loop
6088 and stores_zero_from_loop here.
6090 2012-06-04 Richard Guenther <rguenther@suse.de>
6093 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
6094 create new assembler names.
6096 2012-06-04 Richard Guenther <rguenther@suse.de>
6098 * tree-data-ref.c (struct rdg_vertex_info): Remove.
6099 (rdg_vertex_for_stmt): Simplify using gimple_uid.
6100 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
6101 hashtable. Record stmt data-references.
6102 (hash_stmt_vertex_info): Remove.
6103 (eq_stmt_vertex_info): Likewise.
6104 (hash_stmt_vertex_del): Likewise.
6105 (build_empty_rdg): Simplify.
6106 (build_rdg): Adjust.
6107 (free_rdg): Likewise.
6108 (ref_base_address): Remove.
6109 (have_similar_memory_accesses): Likewise.
6110 * tree-data-ref.h (create_rdg_vertices): Remove.
6111 (struct rdg_vertex): Add datarefs member.
6112 (RDGV_DATAREFS): New define.
6113 (RDG_DATAREFS): Likewise.
6114 (have_similar_memory_accesses): Remove.
6115 (rdg_has_similar_memory_accesses): Likewise.
6116 * tree-loop-distribution.c (ref_base_address): Re-implement here.
6117 (similar_memory_accesses): Re-implement using existing data-references.
6118 (tree_loop_distribution): Initialize stmt uids for the stmt to
6120 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
6121 access stmt vinfo for stmts in loop.
6123 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
6126 * config/m68k/m68k.md ("tablejump"): Fix check for
6127 CASE_VECTOR_PC_RELATIVE.
6129 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6131 * output.h (merge_weak, assemble_alias,
6132 initializer_constant_valid_p,
6133 initializer_constant_valid_for_bitfield_p): Move protos from here...
6134 * tree.h: ... to here.
6135 * cgraphclones.c: Do not include output.h.
6136 * gimplify.c: Likewise.
6137 * reload.c: Likewise.
6138 * recog.c: Likewise.
6139 * tree-ssa-loop-ivopts.c: Likewise.
6140 * tree-switch-conversion.c: Likewise.
6141 * c-parser.c: Likewise.
6142 * c-typeck.c: Likewise.
6143 * Makefile.in: Fix dependencies.
6145 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
6148 * config/avr/avr-stdint.h: New file.
6149 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
6152 2012-06-04 Jakub Jelinek <jakub@redhat.com>
6154 PR tree-optimization/53550
6155 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
6156 is POINTER_TYPE_P, use sizetype as step type instead of type.
6158 2012-06-04 Richard Guenther <rguenther@suse.de>
6160 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
6161 (ref_base_address_1): Likewise.
6162 (remove_similar_memory_refs): Likewise.
6163 * tree-data-ref.h (remove_similar_memory_refs): Remove.
6164 * tree-loop-distribution.c (classify_partition): Do not classify
6165 as builtin if -ftree-loop-distribute-patterns is not enabled.
6166 (fuse_partitions_with_similar_memory_accesses): Inline ...
6167 (ldist_gen): ... here. Fuse all non-builtin partitions if
6168 -ftree-loop-distribution is not enabled. Properly return
6169 the number of created partitions. Do not update SSA form here but ...
6170 (tree_loop_distribution): ... once here for the whole function.
6171 Only walk innermost loops, constrain loops we consider here
6172 further. Do not call remove_similar_memory_refs.
6173 (distribute_loop): Do not check number of loop nodes here.
6175 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6177 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
6179 2012-06-03 Martin Jambor <mjambor@suse.cz>
6181 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
6182 (ipa_get_jf_known_type_base_type): Likewise.
6183 (ipa_get_jf_known_type_component_type): Likewise.
6184 (ipa_get_jf_constant): Likewise.
6185 (ipa_get_jf_pass_through_formal_id): Likewise.
6186 (ipa_get_jf_pass_through_operation): Likewise.
6187 (ipa_get_jf_ancestor_offset): Likewise.
6188 (ipa_get_jf_ancestor_type): Likewise.
6189 (ipa_get_jf_ancestor_formal_id): Likewise.
6190 (ipa_get_jf_member_ptr_pfn): Likewise.
6191 * ipa-prop.c (ipa_set_jf_known_type): New function.
6192 (ipa_set_jf_constant): Likewise.
6193 (ipa_set_jf_simple_pass_through): Likewise.
6194 (ipa_set_jf_arith_pass_through): Likewise.
6195 (ipa_set_ancestor_jf): Likewise.
6196 (fill_member_ptr_cst_jump_function): Moved up and renamed to
6197 ipa_set_jf_member_ptr_cst.
6198 (detect_type_change_1): Use the new jump function creation functions.
6199 (compute_complex_assign_jump_func): Likewise.
6200 (compute_complex_ancestor_jump_func): Likewise.
6201 (compute_known_type_jump_func): Likewise.
6202 (compute_scalar_jump_functions): Likewise.
6203 (compute_pass_through_member_ptrs): Likewise.
6204 (determine_cst_member_ptr): Likewise.
6205 (combine_known_type_and_ancestor_jfs): Likewise.
6206 (try_make_edge_direct_simple_call): Likewise.
6207 (try_make_edge_direct_virtual_call): Likewise.
6208 (update_indirect_edges_after_inlining): Likewise.
6209 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
6210 access functions. Incorporat NOP_EXPR and BINFO handling from its
6212 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
6213 which was in its callers.
6214 (ipa_value_from_jfunc): Use jump function access functions. Some
6215 functionality moved to functions above.
6216 (propagate_vals_accross_ancestor): Likewise.
6217 (propagate_vals_accross_pass_through): Use jump function access
6219 (propagate_accross_jump_function): Likewise.
6220 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
6222 (inline_merge_summary): Likewise.
6224 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6226 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
6227 * config/pa/pa.c (pa_attr_length_millicode_call): Use
6228 MAX_PCREL17F_OFFSET instead of fixed offset.
6229 (pa_attr_length_call): Likewise.
6230 (pa_attr_length_indirect_call): Likewise.
6232 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
6235 * config/sh/sh.opt (mfsca, mfsrra): New options.
6236 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
6238 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
6239 (sinssf2, cossf2): Fold expanders to ...
6240 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
6241 TARGET_FSCA condition.
6242 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
6244 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
6245 -mno-fsca, -mfsrra, -mno-fsrra.
6247 2012-06-03 Matt Turner <mattst88@gmail.com>
6249 * config/mips/4600.md (r4700_imul_si): New.
6250 (r4700_imul_di): New.
6251 (r4700_fmul_single): New.
6252 (r4700_fmul_double): New.
6253 * config/mips/mips-cpus.def: Add r4700.
6254 * config/mips/mips.c: Likewise.
6255 * config/mips/mips.md: Likewise.
6256 * config/mips/mips-tables.opt: Regenerate.
6258 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
6260 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
6261 new function sparc_initial_elimination_offset.
6262 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
6264 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
6267 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6269 * expmed.c (expand_mult, choose_multiplier): Change
6270 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
6271 * expr.c (convert_modes): Likewise.
6272 * explow.c (plus_constant): Likewise.
6273 * fixed-value.c (fixed_saturate1, fixed_saturate2)
6274 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
6275 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
6276 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
6277 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
6278 (do_fixed_shift, fixed_convert, fixed_convert)
6279 (fixed_convert_from_int, fixed_convert_from_int)
6280 (fixed_convert_from_real): Likewise.
6281 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
6282 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
6283 * varasm.c (output_constructor_bitfield): Likewise.
6284 * tree-vrp.c (register_edge_assert_for_2): Likewise.
6285 * double-int.c (rshift_double, lshift_double): Likewise.
6286 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
6288 * simplify-rtx.c (mode_signbit_p)
6289 (simplify_const_unary_operation, simplify_binary_operation_1)
6290 (simplify_immed_subreg): Likewise.
6291 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
6292 * tree-vect-generic.c (build_replicated_const): Likewise.
6293 * dbxout.c (stabstr_O): Likewise.
6294 * emit-rtl.c (immed_double_int_const, immed_double_const)
6295 (gen_lowpart_common, init_emit_once): Likewise.
6296 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
6297 (widest_int_cst_value, upper_bound_in_type): Likewise.
6298 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
6299 (fixup_unsigned_type): Likewise.
6300 * real.c (real_to_integer2, real_from_integer): Likewise.
6301 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
6302 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
6304 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
6307 * fold-const.c (fold_binary_loc): Refine previous change.
6309 2012-06-01 Olivier Hainque <hainque@adacore.com>
6311 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
6312 the "do {" part of the do-while(0) loop.
6314 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
6316 * config/i386/i386.c (x86_sched_reorder): New function.
6317 Added new function x86_sched_reorder.
6319 2012-06-01 Richard Guenther <rguenther@suse.de>
6321 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
6323 (classify_partition): Likewise.
6325 2012-06-01 Richard Guenther <rguenther@suse.de>
6327 * tree-loop-distribution.c (enum partition_kind): New enum.
6328 (struct partition_s): Add kind and main_stmt members.
6329 (partition_alloc): Initialize kind to PKIND_NORMAL.
6330 (partition_builtin_p): New function.
6331 (copy_loop_before): Remove failure path and assert instead.
6332 (generate_loops_for_partition): Likewise.
6333 (generate_memset_zero): Fold into ...
6334 (generate_memset_builtin): ... this.
6335 (classify_partition): New function with code from
6336 can_generate_builtin and generate_builtin.
6337 (generate_builtin): Remove.
6338 (can_generate_builtin): Likewise.
6339 (fuse_partitions_with_similar_memory_accesses): Call
6340 partition_builtin_p instead of can_generate_builtin.
6341 (rdg_build_partitions): Do not call
6342 fuse_partitions_with_similar_memory_accesses here...
6343 (ldist_gen): ... but here after classifying all partitions.
6344 Remove failure path of generate_code_for_partition.
6345 (generate_code_for_partition): Generate code according
6346 to partition classification.
6348 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
6349 Jonathan Wakely <jwakely.gcc@gmail.com>
6352 * doc/invoke.texi (Warning Options): Explain purpose and differences
6353 between -Wmissing-prototypes and -Wmissing-declarations.
6355 2012-06-01 Christian Bruel <christian.bruel@st.com>
6357 * gcc.c (save_switch): Add user_p parameter.
6358 (read_specs): Likewise.
6359 (set_specs): Likewise.
6360 (validate_switches): Likewise.
6361 (validate_switches_from_spec): Likewise.
6362 (validate_all_switches): Pass on user_p parameter.
6363 (struct spec_list): Add user_p field.
6364 (struct switchstr): Add known field.
6365 (save_switch): Add known parameter.
6366 (INIT_STATIC_SPEC): Initialize user_p;
6367 (driver_unknown_option_callbac): call save_switch if
6368 OPT_SPECIAL_unknown.
6369 (driver_handle_option): Propagate OPT_specs.
6370 (do_spec_1): Set validated only if known.
6371 (check_live_switch): Likewise.
6372 (validate_switches): Set validated if known or user_spec.
6374 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
6376 Add CRIS atomic patterns for 1, 2, and 4 bytes.
6377 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
6378 * config/cris/cris-protos.h: Declare it.
6379 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
6380 (TARGET_DEFAULT): Add alignment by 32.
6381 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
6382 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
6383 TARGET_CPU_DEFAULT == 32.
6384 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
6385 * config/cris/cris.md: Include sync.md. Avoid allocating specific
6386 numbers by replacing the define_constants for all UNSPECs with the
6387 equivalent define_c_enum construct.
6388 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
6389 * config/cris/sync.md: New file.
6391 2012-05-31 Matt Turner <mattst88@gmail.com>
6393 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
6394 (r4600_imul_di): New.
6395 (r4600_idiv_si): Rename from r4600_idiv.
6396 (r4600_idiv_di): New.
6398 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6400 * output.h (__gcc_host_wide_int__): Move to hwint.h.
6401 (decl_default_tls_model): Move to tree.h
6402 (dump_file): Move to system.h.
6403 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
6404 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
6405 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
6406 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
6407 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
6408 dbxout_stab_value_internal_label,
6409 dbxout_stab_value_internal_label_diff): Move from here ...
6410 * dbxout.h: ... to here.
6411 * system.h (dump_file): Moved here from output.h.
6412 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
6413 * tree.h (decl_default_tls_model): Moved here from output.h.
6414 * varasm.c (default_stabs_asm_out_destructor,
6415 default_stabs_asm_out_constructor): Move from here ...
6416 * dbxout.c: ... to here.
6418 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
6420 * collect2.h (dump_file): Rename to dump_ld_file.
6421 * collect2.c: Likewise.
6422 * tlink.c: Likewise.
6424 * alias.c: Do not include output.h.
6425 * auto-inc-dec.c: Likewise.
6426 * bt-load.c: Likewise.
6427 * caller-save.c: Likewise.
6429 * cfgbuild.c: Likewise.
6430 * cfgcleanup.c: Likewise.
6431 * cfglayout.c: Likewise.
6432 * cfgloop.c: Likewise.
6433 * cfgloopanal.c: Likewise.
6434 * cfgloopmanip.c: Likewise.
6435 * cfgrtl.c: Likewise.
6436 * cgraph.c: Likewise.
6437 * cgraphclones.c: Likewise.
6438 * combine-stack-adj.c: Likewise.
6439 * combine.c: Likewise.
6440 * cprop.c: Likewise.
6442 * cselib.c: Likewise.
6443 * dbgcnt.c: Likewise.
6444 * df-problems.c: Likewise.
6445 * df-scan.c: Likewise.
6446 * dojump.c: Likewise.
6447 * fwprop.c: Likewise.
6449 * graph.c: Likewise.
6450 * haifa-sched.c: Likewise.
6451 * hw-doloop.c: Likewise.
6452 * ipa-inline-transform.c: Likewise.
6453 * ipa-pure-const.c: Likewise.
6454 * ipa-reference.c: Likewise.
6455 * ipa-utils.c: Likewise.
6456 * ira-build.c: Likewise.
6457 * ira-emit.c: Likewise.
6459 * loop-doloop.c: Likewise.
6460 * loop-invariant.c: Likewise.
6461 * loop-iv.c: Likewise.
6462 * loop-unroll.c: Likewise.
6463 * loop-unswitch.c: Likewise.
6464 * lto-cgraph.c: Likewise.
6465 * lto-section-in.c: Likewise.
6466 * lto-streamer-in.c: Likewise.
6468 * mode-switching.c: Likewise.
6469 * postreload-gcse.c: Likewise.
6470 * postreload.c: Likewise.
6471 * predict.c: Likewise.
6472 * profile.c: Likewise.
6474 * reg-stack.c: Likewise.
6475 * regcprop.c: Likewise.
6476 * regmove.c: Likewise.
6477 * regstat.c: Likewise.
6478 * reload1.c: Likewise.
6479 * sched-ebb.c: Likewise.
6480 * sel-sched-dump.c: Likewise.
6481 * simplify-rtx.c: Likewise.
6482 * stor-layout.c: Likewise.
6483 * store-motion.c: Likewise.
6484 * tracer.c: Likewise.
6485 * tree-affine.c: Likewise.
6486 * tree-cfg.c: Likewise.
6487 * tree-cfgcleanup.c: Likewise.
6488 * tree-dfa.c: Likewise.
6489 * tree-into-ssa.c: Likewise.
6490 * tree-nomudflap.c: Likewise.
6491 * tree-optimize.c: Likewise.
6492 * tree-pretty-print.c: Likewise.
6493 * tree-profile.c: Likewise.
6494 * tree-ssa-address.c: Likewise.
6495 * tree-ssa-ccp.c: Likewise.
6496 * tree-ssa-copy.c: Likewise.
6497 * tree-ssa-dom.c: Likewise.
6498 * tree-ssa-loop-ch.c: Likewise.
6499 * tree-ssa-loop-im.c: Likewise.
6500 * tree-ssa-loop-manip.c: Likewise.
6501 * tree-ssa-loop-niter.c: Likewise.
6502 * tree-ssa-loop-prefetch.c: Likewise.
6503 * tree-ssa-loop-unswitch.c: Likewise.
6504 * tree-ssa-loop.c: Likewise.
6505 * tree-ssa-propagate.c: Likewise.
6506 * tree-ssa-structalias.c: Likewise.
6507 * tree-ssa-tail-merge.c: Likewise.
6508 * tree-ssa-threadedge.c: Likewise.
6509 * tree-ssa-threadupdate.c: Likewise.
6510 * tree-ssa-uncprop.c: Likewise.
6511 * tree-ssa-uninit.c: Likewise.
6512 * tree-ssa.c: Likewise.
6513 * value-prof.c: Likewise.
6514 * var-tracking.c: Likewise.
6517 * config/m32r/m32r.c: Include dbxout.h.
6518 * config/pa/pa.c: Likewise.
6519 * config/rs6000/rs6000.c: Likewise.
6521 * Makefile.in: Fix dependencies.
6522 * config/rs6000/t-rs5000: Likewise.
6524 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
6526 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
6527 * gimple.h (block_in_transaction): Check for flag_tm.
6529 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
6531 PR tree-optimization/52558
6532 * cfg.c (alloc_aux_for_edge): Fix comment.
6533 (alloc_aux_for_edge): Remove static.
6534 * basic-block.h (alloc_aux_for_edge): Protoize.
6535 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
6536 (execute_sm_if_changed_flag): New.
6537 (execute_sm_if_changed_flag_set): New.
6538 (execute_sm): Do not generate data races unless requested.
6539 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
6540 (tree_ssa_lim_finalize): Call free_aux_for_edges.
6541 * gimple.h (block_in_transaction): New.
6542 (gimple_in_transaction): Use block_in_transaction.
6544 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
6547 * config/avr/avr.opt (-msp8): Document it.
6548 * doc/invoke.texi (AVR Options): Ditto. And document related
6551 2012-05-31 Diego Novillo <dnovillo@google.com>
6553 * configure.ac (CXX_FOR_BUILD): Define and substitute.
6554 (BUILD_CXXFLAGS): Define and substitute.
6555 * Makefile.in (BUILD_CXXFLAGS): Define.
6556 (CXX_FOR_BUILD): Define.
6557 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
6558 (LINKER_FOR_BUILD): Likewise.
6559 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
6560 (BUILD_LINKERFLAGS): Likewise.
6561 * configure: Regenerate.
6563 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6565 * Makefile.in: Fix many dependencies.
6566 * tree-profile.c: Don't include regs.h.
6567 * tree-vectorizer.c: Don't include cfglayout.h.
6568 * tree-vect-stmts.c: Likewise.
6569 * tree-vect-slp.c: Likewise.
6570 * tree-vect-loop.c: Likewise.
6571 * reg-stack.c: Likewise.
6572 * tree-ssa-loop-manip.c: Likewise.
6573 * toplev.c: Likewise.
6574 * varasm.c: Don't include cfglayout.h, basic-block.h,
6575 and tree-iterator.h.
6576 * tree-cfgcleanup.c: Don't include cfglayout.h.
6577 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
6578 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
6579 * cgraphclones.c: Don't include plugin.h.
6581 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
6583 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
6584 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
6585 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
6587 2012-05-31 Richard Guenther <rguenther@suse.de>
6589 * tree-loop-distribution.c (struct partition_s): New struct,
6590 typedef and vector type.
6591 (partition_alloc, partition_free): New functions.
6592 (generate_loops_for_partition, generate_builtin,
6593 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
6594 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
6595 build_rdg_partition_for_component, can_generate_builtin,
6596 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
6597 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
6598 number_of_rw_in_partition, partition_contains_all_rw,
6599 ldist_gen): Use partition_t instead of bitmap.
6601 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
6603 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
6604 * doc/avr-mmcu.texi: Regenerate.
6606 2012-05-31 Richard Guenther <rguenther@suse.de>
6608 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
6609 Use FOR_EACH_SSA_DEF_OPERAND.
6610 (generate_builtin): Adjust.
6611 (stmt_generated_in_another_partition): Remove.
6612 (add_scalar_computations_to_partition): Likewise.
6613 (rdg_build_partitions): Do not call
6614 add_scalar_computations_to_partition.
6616 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
6618 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
6619 double ints throughout.
6620 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
6621 Check that the position of the field is representable as an integer.
6623 2012-05-31 Richard Guenther <rguenther@suse.de>
6625 * tree-data-ref.c (dr_analyze_innermost): Properly convert
6626 the MEM_REF offset to sizetype.
6628 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
6630 * doc/invoke.texi (AVR Options): Fix typos.
6632 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
6634 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
6636 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
6637 non-v32 into --march=v0_v10.
6639 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
6641 * ira-int.h (target_ira_int): Rename x_move_cost to
6642 x_ira_register_move_cost, x_may_move_in_cost to
6643 x_ira_may_move_in_cost and x_may_move_out_cost to
6644 x_ira_may_move_out_cost. Delete the old fields with
6645 those names and also x_ira_max_register_move_cost,
6646 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
6647 (move_cost, may_move_in_cost, may_move_out_cost)
6648 (ira_max_register_move_cost, ira_max_may_move_in_cost)
6649 (ira_max_may_move_out_cost): Delete.
6650 * ira.c (init_move_cost): Rename to...
6651 (ira_init_register_move_cost): ...this, deleting the old
6652 function with that name. Apply above variable renamings.
6653 Retain asserts for null fields.
6654 (ira_init_once): Don't initialize register move costs here.
6655 (free_register_move_costs): Apply above variable renamings.
6656 Remove code for deleted fields.
6658 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
6660 * ira.c (init_move_cost): Adjust choice of subclasses to match
6661 the current ira_init_register_move_cost choice. Use
6662 ira_class_subset_p instead of reg_class_subset_p.
6663 (ira_init_register_move_cost): Assert that move_cost,
6664 may_move_in_cost and may_move_out_cost already hold the desired
6665 values for their ira_* equivalents. For the latter two,
6666 ignore classes that can't store a register of the given mode.
6668 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
6670 * ira.c (setup_allocno_and_important_classes): Use
6671 ira_class_hard_regs_num to check whether a class has any
6672 allocatable registers.
6673 (ira_init_register_move_cost): Likewise.
6675 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
6677 * ira.c (init_move_cost): Adjust local variable names to match
6678 file conventions. Use ira_assert instead of gcc_assert.
6680 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
6682 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
6683 Move these definitions and associated target_globals fields to...
6684 * ira-int.h: ...here.
6685 * rtl.h (init_move_cost): Delete.
6686 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
6687 * ira.c: ...here, making the latter static.
6689 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
6691 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
6692 and ira_register_move_cost instead of init_move_cost and move_cost.
6694 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
6696 * ira.h (target_ira): Delete x_ira_available_class_regs.
6697 (ira_available_class_regs): Delete.
6698 * ira.c (setup_available_class_regs): Delete.
6699 (setup_alloc_classes): Don't call it.
6700 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
6701 ira_available_class_regs.
6702 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
6703 (model_spill_cost): Likewise.
6704 * ira-build.c (low_pressure_loop_node_p): Likewise.
6705 * ira-color.c (color_pass): Likewise.
6706 * ira-emit.c (change_loop): Likewise.
6707 * ira-lives.c (inc_register_pressure, dec_register_pressure)
6708 (single_reg_class, ira_implicitly_set_insn_hard_regs)
6709 (process_bb_node_lives): Likewise.
6710 * loop-invariant.c (gain_for_invariant): Likewise.
6712 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6715 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
6716 (pa_section_type_flags): New.
6717 (pa_legitimate_constant_p): Revert previous change.
6719 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
6721 * ira.c (allocate_initial_values): Make static.
6723 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
6725 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
6726 Generate tls_initial_exec_64_sun only when !TARGET_X32.
6728 2012-05-30 Richard Guenther <rguenther@suse.de>
6731 * fold-const.c (fold_binary_loc): Make sure to call
6732 fold_plusminus_mult_expr with the original sign of operands.
6734 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
6736 * Makefile.in: Fix many dependencies.
6737 (DWARF2_H): Depend on dwarf2.def.
6738 (RTL_ERROR_H): Depend on rtl-error.h.
6739 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
6740 all gimple-pretty-print.h and tree-pretty-print.h references.
6742 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
6744 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
6747 2012-05-30 Richard Guenther <rguenther@suse.de>
6750 * tree-emutls.c (gen_emutls_addr): Do not add globals to
6753 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
6755 * explow.c (probe_stack_range): Restore simple control flow and stop
6756 again when the probe cannot be generated if HAVE_check_stack.
6758 2012-05-30 Jakub Jelinek <jakub@redhat.com>
6760 PR rtl-optimization/53519
6761 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
6762 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
6764 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6766 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
6768 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
6771 * doc/tm.texi: Update.
6772 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
6773 * target.def (force_at_comp_dir): New hook.
6774 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
6775 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
6777 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
6779 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
6781 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
6782 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
6784 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
6787 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
6788 flag_unsafe_math_optimizations is set.
6789 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
6790 Update description of -mfused-madd.
6792 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
6795 * config/sh/predicates.md (atomic_arith_operand,
6796 atomic_logical_operand): New predicates.
6797 * config/sh/sh.c (sh_option_override): Check atomic options.
6798 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
6799 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
6800 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
6801 UNSUPPORTED_HARD_ATOMIC_CPU.
6802 * config/sh/sync.md: Update description comments.
6803 (I12): New mode iterator.
6804 (fetchop_predicate, fetchop_constraint): New code attributes.
6805 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6806 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6807 atomic_fetch_<fetchop_name>si_hard,
6808 atomic_fetch_<fetchop_name><mode>_hard,
6809 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
6810 atomic_<fetchop_name>_fetchsi_hard,
6811 atomic_<fetchop_name>_fetch<mode>_hard,
6812 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
6813 atomic_test_and_set_hard): New insns.
6814 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
6815 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
6816 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
6817 atomic_test_and_set_soft): Use same formatting for the first line of
6818 the asm block as in new insns above.
6819 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
6820 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
6821 atomic_test_and_set): Integrate new *_hard insns into expanders.
6822 * config/sh/sh.opt (mhard-atomic): New option.
6823 * doc/invoke.texi (SH Options): Document it.
6825 2012-05-29 Meador Inge <meadori@codesourcery.com>
6827 * c-decl.c (c_push_function_context): Always create a new language
6829 (c_pop_function_context): Clear the language function created in
6830 c_push_function_context.
6832 2012-05-29 Matt Turner <mattst88@gmail.com>
6834 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
6835 (define_bypass "ev6_fcmov"): New.
6837 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
6839 * integrate.c: Remove.
6840 * integrate.h: Remove.
6841 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
6842 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
6843 * config/rs6000/t-rs6000: Likewise
6844 * config/spu/t-spu-elf: Likewise.
6845 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
6846 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
6847 from integrate.h to here.
6848 (initial_value_entry): New prototype.
6849 * reload.h (allocate_initial_values): Remove prototype.
6850 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
6851 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
6853 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
6854 set_decl_abstract_flags, set_block_abstract_flags): Move from
6855 integrate.c to here, the only user.
6856 * expmed.c (extract_fixed_bit_field): Remove outdated comment
6858 * function.c: Don't include integrate.h.
6859 (struct initial_value_pair, struct initial_value_struct,
6860 get_hard_reg_initial_val, has_hard_reg_initial_val,
6861 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
6862 integrate.c to here.
6863 (initial_value_entry): New function.
6864 * genemit.c (main): Don't print integrate.h include line.
6865 * ira.c: Don't include integrate.h.
6866 (allocate_initial_values): Move from integrate.c to here.
6867 (ira): Update allocate_initial_values call.
6868 * tree-inline.c: Don't include integrate.h.
6869 (function_attribute_inlinable_p): Moved from integrate.c to here.
6870 * cfgexpand.c: Don't include integrate.h.
6871 * except.c: Likewise.
6872 * langhooks.c: Likewise.
6873 * passes.c: Likewise.
6874 * toplev.c: Likewise.
6875 * config/frv/frv.c: Likewise.
6876 * config/pa/pa.c: Likewise.
6877 * config/spu/spu.c: Likewise.
6878 * config/epiphany/epiphany.c: Likewise.
6879 * config/mep/mep.c: Likewise.
6880 * config/score/score.c: Likewise.
6881 * config/picochip/picochip.c: Likewise.
6882 * config/sh/sh.c: Likewise.
6883 * config/alpha/alpha.c: Likewise.
6884 * config/microblaze/microblaze.c: Likewise.
6885 * config/mips/mips.c: Likewise.
6886 * config/v850/v850.c: Likewise.
6887 * config/mmix/mmix.c: Likewise.
6888 * config/bfin/bfin.c: Likewise.
6889 * config/arm/arm.c: Likewise.
6890 * config/s390/s390.c: Likewise.
6891 * config/m32r/m32r.c: Likewise.
6892 * config/rs6000/rs6000.c: Likewise.
6893 * config/c6x/c6x.c: Include function.h instead of integrate.h.
6894 * config/tilegx/tilegx.c: Likewise.
6895 * config/tilepro/tilepro.c: Likewise.
6897 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
6899 * config/avr/t-avr (s-avr-mmcu-texi): Call
6900 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
6902 2012-05-29 Michael Matz <matz@suse.de>
6904 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
6905 assign_temp): Remove 'keep' argument.
6906 (mark_temp_addr_taken): Remove prototype.
6907 * tree.h (expand_decl): Remove prototype.
6908 * function.c (struct temp_slot): Remove addr_taken and keep member.
6909 (assign_stack_temp_for_type) Don't initialize above, remove
6911 (assign_stack_temp, assign_temp): Remove keep argument.
6912 (mark_temp_addr_taken): Remove.
6913 (preserve_temp_slots): Remove handling of addr_taken and keep members.
6914 (free_temp_slots): Ditto.
6915 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
6917 * stmt.c (expand_asm_operands): Remove dead code.
6918 (expand_decl): Remove.
6919 * c-decl.c (finish_struct): Don't call expand_decl.
6920 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
6921 and assign_stack_temp.
6922 * calls.c (save_fixed_argument_area, initialize_argument_information,
6923 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
6924 * expmed.c (extract_bit_field_1): Ditto.
6925 * expr.c (emit_group_load_1, emit_group_store,
6926 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
6927 store_field, expand_constructor, expand_cond_expr_using_cmove,
6928 expand_expr_real_2, expand_expr_real_1): Ditto.
6929 * stmt.c (expand_asm_operands, expand_return): Ditto.
6931 * function.c (pop_temp_slots): Call free_temp_slots.
6932 * calls.c (store_one_arg): Don't call preserve_temp_slots or
6934 * expr.c (expand_assignment): Don't call free_temp_slots.
6936 * config/arm/arm.c (neon_expand_vector_init): Ditto.
6937 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
6938 (ix86_expand_vector_extract): Ditto.
6939 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
6940 ia64_expand_movxf_movrf): Ditto.
6941 * config/mips/mips.c (mips_expand_vi_general): Ditto.
6942 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
6943 extendsfdf2): Ditto.
6944 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
6945 rs6000_expand_vector_set, rs6000_expand_vector_extract,
6946 rs6000_allocate_stack_temp): Ditto.
6947 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
6948 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
6949 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
6950 sparc_expand_vector_init): Ditto.
6952 2012-05-29 Michael Matz <matz@suse.de>
6954 * c-tree.h (c_expand_decl): Remove prototype.
6956 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
6958 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
6959 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
6960 COMPOUND_LITERAL_EXPR.
6961 * function.c (expand_function_start): Don't call expand_decl,
6962 instead assert that we have RTL assigned.
6963 * tree-ssa-live.c (remove_unused_locals): Clear
6964 nonlocal_goto_save_area if its backing variable is removed.
6965 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
6967 (expand_decl): Assert that this does nothing.
6968 * calls.c (expand_call): Don't call mark_temp_addr_taken.
6970 2012-05-29 Richard Guenther <rguenther@suse.de>
6972 PR tree-optimization/53516
6973 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
6975 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6977 2012-05-29 Joseph Myers <joseph@codesourcery.com>
6979 * LANGUAGES: Fix typos.
6980 * Makefile.in: Fix typos.
6981 * alias.c: Fix typos.
6982 * auto-inc-dec.c: Fix typos.
6983 * bb-reorder.c: Fix typos.
6984 * cfgcleanup.c: Fix typos.
6985 * cgraph.c: Fix typos.
6986 * cgraph.h: Fix typos.
6987 * cgraphunit.c: Fix typos.
6988 * collect2-aix.h: Fix typos.
6989 * collect2.c: Fix typos.
6990 * compare-elim.c: Fix typos.
6991 * config/alpha/vms.h: Fix typos.
6992 * config/arm/README-interworking: Fix typos.
6993 * config/arm/arm.c: Fix typos.
6994 * config/arm/iterators.md: Fix typos.
6995 * config/arm/vxworks.h: Fix typos.
6996 * config/avr/avr.c: Fix typos.
6997 * config/avr/avr.h: Fix typos.
6998 * config/avr/avr.md: Fix typos.
6999 * config/avr/builtins.def: Fix typos.
7000 * config/c6x/c6x.c: Fix typos.
7001 * config/cr16/cr16.c: Fix typos.
7002 * config/cr16/cr16.md: Fix typos.
7003 * config/cris/cris.md: Fix typos.
7004 * config/darwin.c: Fix typos.
7005 * config/darwin.opt: Fix typos.
7006 * config/i386/i386-c.c: Fix typos.
7007 * config/i386/i386.c: Fix typos.
7008 * config/ia64/ia64.c: Fix typos.
7009 * config/m68k/cf.md: Fix typos.
7010 * config/mep/mep.c: Fix typos.
7011 * config/microblaze/microblaze.c: Fix typos.
7012 * config/microblaze/microblaze.h: Fix typos.
7013 * config/mn10300/mn10300.c: Fix typos.
7014 * config/mn10300/mn10300.md: Fix typos.
7015 * config/pa/pa.c: Fix typos.
7016 * config/picochip/picochip.h: Fix typos.
7017 * config/rs6000/a2.md: Fix typos.
7018 * config/rs6000/rs6000.c: Fix typos.
7019 * config/rs6000/vector.md: Fix typos.
7020 * config/rx/rx.md: Fix typos.
7021 * config/rx/rx.opt: Fix typos.
7022 * config/s390/2097.md: Fix typos.
7023 * config/s390/s390.c: Fix typos.
7024 * config/s390/s390.h: Fix typos.
7025 * config/sh/sh.c: Fix typos.
7026 * config/sh/sh.md: Fix typos.
7027 * config/sparc/sync.md: Fix typos.
7028 * config/spu/spu.c: Fix typos.
7029 * config/spu/spu.md: Fix typos.
7030 * config/vms/vms.c: Fix typos.
7031 * config/vxworks-dummy.h: Fix typos.
7032 * config/vxworks.h: Fix typos.
7033 * cselib.c: Fix typos.
7034 * df-scan.c: Fix typos.
7036 * doc/extend.texi: Fix typos.
7037 * doc/install.texi: Fix typos.
7038 * doc/invoke.texi: Fix typos.
7039 * doc/md.texi: Fix typos.
7040 * doc/plugins.texi: Fix typos.
7041 * doc/rtl.texi: Fix typos.
7043 * dwarf2asm.c: Fix typos.
7044 * dwarf2out.c: Fix typos.
7045 * except.h: Fix typos.
7046 * expr.c: Fix typos.
7047 * fold-const.c: Fix typos.
7049 * gcse.c: Fix typos.
7050 * genautomata.c: Fix typos.
7051 * gengtype-state.c: Fix typos.
7052 * gengtype.c: Fix typos.
7053 * genhooks.c: Fix typos.
7054 * gimple-fold.c: Fix typos.
7055 * gimple-pretty-print.c: Fix typos.
7056 * gimple.c: Fix typos.
7057 * gimple.h: Fix typos.
7058 * gimplify.c: Fix typos.
7059 * graphite-interchange.c: Fix typos.
7060 * graphite-sese-to-poly.c: Fix typos.
7061 * ifcvt.c: Fix typos.
7062 * input.c: Fix typos.
7063 * ipa-cp.c: Fix typos.
7064 * ipa-inline-analysis.c: Fix typos.
7065 * ipa-inline-transform.c: Fix typos.
7066 * ipa-inline.c: Fix typos.
7067 * ipa-pure-const.c: Fix typos.
7068 * ipa-ref.h: Fix typos.
7069 * ipa-reference.c: Fix typos.
7070 * ipa-utils.c: Fix typos.
7072 * ira-emit.c: Fix typos.
7073 * ira-lives.c: Fix typos.
7074 * lto-streamer.c: Fix typos.
7075 * lto-streamer.h: Fix typos.
7076 * lto-wrapper.c: Fix typos.
7078 * mode-switching.c: Fix typos.
7079 * modulo-sched.c: Fix typos.
7080 * plugin.c: Fix typos.
7081 * postreload.c: Fix typos.
7082 * sched-deps.c: Fix typos.
7083 * sel-sched-ir.c: Fix typos.
7084 * sel-sched-ir.h: Fix typos.
7085 * sel-sched.c: Fix typos.
7086 * sese.c: Fix typos.
7087 * stor-layout.c: Fix typos.
7088 * target-hooks-macros.h: Fix typos.
7089 * target.def: Fix typos.
7090 * trans-mem.c: Fix typos.
7091 * tree-eh.c: Fix typos.
7092 * tree-predcom.c: Fix typos.
7093 * tree-sra.c: Fix typos.
7094 * tree-ssa-address.c: Fix typos.
7095 * tree-ssa-loop-ivopts.c: Fix typos.
7096 * tree-ssa-loop-niter.c: Fix typos.
7097 * tree-ssa-math-opts.c: Fix typos.
7098 * tree-ssa-pre.c: Fix typos.
7099 * tree-ssa-propagate.c: Fix typos.
7100 * tree-ssa-reassoc.c: Fix typos.
7101 * tree-ssa-sccvn.c: Fix typos.
7102 * tree-ssa-ter.c: Fix typos.
7103 * tree-ssa-uninit.c: Fix typos.
7104 * tree-ssanames.c: Fix typos.
7105 * tree-vect-generic.c: Fix typos.
7106 * tree-vect-slp.c: Fix typos.
7107 * tree.c: Fix typos.
7108 * tree.h: Fix typos.
7109 * varasm.c: Fix typos.
7110 * varpool.c: Fix typos.
7112 2012-05-29 Joseph Myers <joseph@codesourcery.com>
7114 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
7116 2012-05-29 Richard Guenther <rguenther@suse.de>
7118 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
7120 (add_referenced_var_1): Re-organize. Assert we are not
7122 (remove_referenced_var): Likewise.
7123 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
7124 * tree-mudflap.c (execute_mudflap_function_ops): Do not
7125 call add_referenced_var on globals.
7126 * matrix-reorg.c (transform_access_sites): Likewise.
7128 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
7130 * alias.c (reg_known_value): Make this a VEC.
7131 (reg_known_equiv_p): Make this an sbitmap.
7132 (reg_known_value_size): Remove.
7133 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
7134 set_reg_known_equiv_p): Update for reg_known_value and
7135 reg_known_value_size data structure change.
7136 (init_alias_analysis, end_alias_analysis): Likewise.
7138 2012-05-29 Jakub Jelinek <jakub@redhat.com>
7141 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
7142 to avoid leaking memory. No need to handle memory allocation
7143 failure. Double string_len on each reallocation instead of adding 2.
7144 * gcov.c (read_line): Likewise.
7146 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
7148 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
7150 * config/cris/cris.md ("trap"): Define, enabled for
7151 TARGET_TRAP_USING_BREAK8.
7152 * config/cris/cris.opt (mtrap-using-break8): New option.
7154 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
7157 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
7160 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
7162 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
7163 (Standard Names): Fix typos in documentation of atomic patterns.
7165 2012-05-27 Nathan Sidwell <nathan@acm.org>
7167 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
7169 2012-05-26 Jason Merrill <jason@redhat.com>
7172 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
7173 about array compound literals.
7175 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
7177 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
7178 if CLEANUP_NO_INSN_DEL.
7179 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
7180 from cfg_layout_merge_blocks.
7181 (emit_nop_for_unique_locus_between): New function.
7182 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
7183 (cfg_layout_merge_blocks): Likewise.
7185 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
7186 Paolo Bonzini <bonzini@gnu.org>
7188 * df-scan.c (df_def_record_1): Assert a parallel must contain an
7189 EXPR_LIST at this point. Receive the LOC and move its extraction...
7190 (df_defs_record): ... here. Change if-else to a switch statement.
7191 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
7192 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
7193 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
7194 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
7195 regs_invalidated_by_call.
7196 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
7199 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
7202 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
7203 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
7205 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
7207 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
7208 software floating point emulation. No longer build the multilibs
7209 with -mstrict-align.
7211 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
7214 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
7215 accessed indirectly.
7216 (ipa_tm_create_version): Same.
7218 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
7221 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
7222 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
7224 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
7227 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
7228 (ix86_expand_vec_perm): Use int mode instead of float.
7229 (expand_vec_perm_pshufb): Remove handling of useseless type
7232 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
7235 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
7236 gnu_ld variables to yes.
7237 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
7238 (HAVE_GNU_AS): Likewise.
7239 * config.in: Regenerate.
7240 * configure: Likewise.
7242 2012-05-25 Tristan Gingold <gingold@adacore.com>
7244 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
7245 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
7246 and preferred_alignment.
7248 2012-05-25 Tristan Gingold <gingold@adacore.com>
7250 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
7252 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
7254 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
7255 volatile bitfields case.
7257 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
7259 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
7260 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
7261 (adjacent_mem_locations): Move some code to and call...
7262 (get_memref_parts): ...new function.
7263 (mem_locations_overlap): New function.
7264 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
7265 (is_mem_ref): Rename to...
7266 (find_mem_ref): ...this. Return MEM rtx.
7267 (get_store_dest): Remove function.
7268 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
7269 new parameter and adjust calls.
7270 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
7271 mem refs overlap for true_store_to_load_dep_costly.
7272 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
7273 passed to adjacent_mem_locations.
7274 (is_costly_group): Walk resolved dependency list.
7275 (force_new_group): Emit group ending nop for Power6/Power7.
7276 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
7277 (group_ending_nop): New define_insn.
7279 2012-05-24 Dodji Seketeli <dodji@redhat.com>
7281 Make unwound macro expansion trace less redundant
7282 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
7283 context of macro definition in the trace, when it's redundant.
7286 2012-05-24 Richard Guenther <rguenther@suse.de>
7289 * tree-profile.c (tree_profiling): Cleanup the CFG if
7290 execute_fixup_cfg requests it.
7292 2012-05-24 Richard Guenther <rguenther@suse.de>
7294 * tree-flow.h (create_var_ann): Remove.
7295 * tree-dfa.c (create_var_ann): Remove and inline into its
7297 (add_referenced_var_1): ... here.
7298 * varpool.c (add_new_static_var): Do not call add_referenced_var
7300 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7301 * tree-switch-conversion.c (build_one_array): Likewise.
7302 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
7303 * tree-flow-inline.h (gimple_referenced_vars): Guard against
7305 * tree-inline.c (remap_gimple_op_r): Likewise. Check
7306 gimple_referenced_vars instead of gimple_in_ssa_p.
7307 (copy_tree_body_r): Likewise.
7308 (setup_one_parameter): Likewise.
7309 (declare_return_variable): Likewise.
7310 (tree_function_versioning): Likewise.
7312 2012-05-24 Jakub Jelinek <jakub@redhat.com>
7314 PR tree-optimization/53465
7315 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
7316 vr0 into *vr, then vrp_meet that.
7317 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
7318 have any equivalences.
7319 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
7322 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
7324 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
7326 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
7327 check end_regno - 1 is a hard register.
7329 2012-05-24 Richard Guenther <rguenther@suse.de>
7331 * varpool.c (add_new_static_var): Remove call to create_var_ann.
7332 * tree-ssa-operands.c (create_vop_var): Likewise.
7334 2012-05-24 Richard Guenther <rguenther@suse.de>
7337 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
7339 (remove_unused_locals): Pass global_unused_vars to
7340 remove_unused_scope_block_p. Restore code walking all
7341 referenced vars and pruning them.
7343 2012-05-23 Jan Hubicka <jh@suse.cz>
7345 * tree.h (alias_diag_flags): Remove.
7346 (alias_pair): Remove emitted_diags.
7347 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
7348 symbol_alias_set_t, symbol_alias_set_destroy,
7349 symbol_alias_set_contains, propagate_aliases_backward): Remove.
7350 * toplev.c (compile_file): Do not call finish_aliases_2
7351 * cgraphunit.c (cgraph_process_new_functions): Do not call
7353 (handle_alias_pairs): Output diagnostics about aliases to externals.
7354 (assemble_thunks_and_aliases): Use do_assemble_alias.
7355 (output_weakrefs): Likewise.
7356 (finalize_compilation_unit): Do not call finish_aliases_1.
7357 * ipa.c (symtab_remove_unreachable_nodes): De not call
7358 remove_unreachable_alias_pairs.
7359 * varasm.c (do_assemble_alias): Export.
7360 (symbol_alias_set_create, symbol_alias_set_destroy,
7361 symbol_alias_set_contains, symbol_alias_set_insert,
7362 propagate_aliases_forward, propagate_aliases_backward,
7363 propagate_aliases_backward, trivially_visible_alias,
7364 trivially_defined_alias, remove_unreachable_alias_pairs,
7365 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
7366 * output.h (do_assemble_alias): Declare.
7367 * varpool.c (varpool_remove_unreferenced_decls): Do not call
7370 2012-05-23 Martin Jambor <mjambor@suse.cz>
7372 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
7374 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
7376 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
7378 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
7379 (iterative_hash_gimple_type): Adjust comment.
7380 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
7381 domain for an array type instead of the domain type itself.
7383 2012-05-23 Richard Guenther <rguenther@suse.de>
7385 PR tree-optimization/53438
7386 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
7388 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
7391 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
7392 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
7395 2012-05-23 Richard Guenther <rguenther@suse.de>
7397 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
7398 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
7399 via the global_unused_vars bitmap.
7400 (remove_unused_locals): Handle global vars in local-decls via
7401 a global_unused_vars bitmap instead of the used flag in the
7402 var annotation. Simplify global variable handling and removal.
7404 2012-05-22 Jan Hubicka <jh@suse.cz>
7407 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
7408 from other partitions.
7410 2012-05-22 Jan Hubicka <jh@suse.cz>
7413 * symtab.c (symtab_register_node): Fix ordering issue.
7415 2012-05-22 Steven Drake <sbd@NetBSD.org>
7417 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
7419 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
7421 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
7422 Use strip_name_encoding target hook.
7424 2012-05-22 Richard Guenther <rguenther@suse.de>
7426 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
7427 (init_function_for_compilation): Remove.
7428 * tree-dfa.c (find_vars_r): Take struct function argument.
7429 (find_referenced_vars_in): Adjust.
7430 * tree-ssa-operands.c (clobber_stats): Remove.
7431 (create_vop_var): Take struct function argument. Mark
7432 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
7433 (init_ssa_operands): Take struct function argument.
7434 (fini_ssa_operands): Do not dump dead stats.
7435 * tree-ssa-operands.h (init_ssa_operands): Take struct function
7437 * cgraphunit.c (init_lowered_empty_function): Adjust.
7438 * lto-streamer-in.c (input_cfg): Likewise.
7439 * tree-inline.c (initialize_cfun): Likewise.
7440 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
7441 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
7442 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
7443 virtual operands are not registers.
7445 2012-05-22 Richard Guenther <rguenther@suse.de>
7447 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
7449 2012-05-22 Richard Guenther <rguenther@suse.de>
7452 * tree-inline.c (setup_one_parameter): Create a dummy init
7453 statement for unused parameters when not optimizing.
7455 2012-05-22 Richard Guenther <rguenther@suse.de>
7457 * tree-flow.h (add_referenced_var_1): Declare.
7458 (add_referenced_var): Define.
7459 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
7460 (add_referenced_var): Rename to ...
7461 (add_referenced_var_1): ... this. Take struct function argument.
7463 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7466 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
7467 * config/arm/arm.c (arm_validize_comparison): Define.
7468 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
7469 arm_validize_comparison.
7470 ("cbranchdi4"): Likewise.
7471 ("cstoredi4"): Likewise.
7472 ("movsicc"): Likewise.
7473 ("movsfcc"): Likewise.
7474 ("movdfcc"): Likewise.
7476 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
7478 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
7479 the mw_reg_pool size.
7481 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
7483 PR tree-optimization/53336
7484 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
7485 non-integer integral types to offset type and vice versa.
7487 2012-05-22 Alan Modra <amodra@gmail.com>
7489 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
7490 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
7491 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
7492 V_SAVE_INLINE): Delete.
7493 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
7494 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
7495 For ELF targets, use out-of-line restores for -Os and any number
7496 of regs if the restore exits, and out-of-line gp save for two or
7497 more regs. Use save_reg_p to test for holes in reg restore set.
7498 Replace "#if" with "if".
7500 2012-05-22 Alan Modra <amodra@gmail.com>
7502 * config/rs6000/rs6000.c (save_reg_p): New function.
7503 (first_reg_to_save, first_fp_reg_to_save): Use it here.
7504 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
7505 (emit_frame_save): Use gen_frame_store.
7506 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
7507 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
7509 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
7510 vrsave, toc, gp and fp restores.
7512 2012-05-22 Alan Modra <amodra@gmail.com>
7514 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
7515 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
7516 Move function pointer variables after forward declarations.
7517 (rs6000_builtin_support_vector_misalignment): Make static.
7518 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
7519 (rs6000_function_value, rs6000_can_eliminate): Likewise.
7521 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
7523 PR rtl-optimization/53373
7524 * caller-save.c (save_call_clobbered_regs): Look into a possible
7525 PARALLEL manually rather than using single_set on a call insn.
7527 2012-05-21 Jakub Jelinek <jakub@redhat.com>
7529 PR tree-optimization/53436
7530 * omp-low.c (omp_build_component_ref): New function.
7531 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
7533 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
7535 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
7537 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
7538 Do not print '.' here. Output operand lossage error for unhandled
7543 <case 'z'>: Hardcode "code" argument into error strings.
7545 <case 'D'>: Merge AVX and non-AVX codes.
7546 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
7547 Update call to put_condition_code.
7549 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
7551 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
7553 (clzsi2): New expander.
7554 (*clzsi2_68k): New insn.
7555 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
7557 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
7559 * gimple.h (gimple_set_in_transaction): Remove.
7560 (gimple_in_transaction): Look in BB instead.
7561 (gimple_statement_base): Remove in_transaction field.
7562 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
7563 * trans-mem.c (compute_transaction_bits): Place transaction bit
7564 information into basic blocks.
7566 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
7568 * expr.c (get_def_for_expr_class): Define only if
7569 HAVE_conditional_move.
7570 (convert_tree_comp_to_rtx): Likewise.
7572 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
7575 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
7577 (ffssi2_no_cmove): Ditto.
7578 (*ffs<mode>_1): Remove insn pattern.
7579 (*tzcnt<mode>_1): New insn pattern.
7580 (*bsf<mode>1): Ditto.
7582 2012-05-21 Richard Guenther <rguenther@suse.de>
7584 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
7585 more referenced vars.
7586 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
7587 flag on variables that have a var-annotation.
7589 2012-05-21 Joseph Myers <joseph@codesourcery.com>
7592 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
7593 from folded operands before wrapping another around the
7594 conditional expression.
7596 2012-05-21 Jakub Jelinek <jakub@redhat.com>
7598 PR tree-optimization/53366
7599 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
7600 tests if complex_numbers == 2, but there are non-complex number loads
7603 PR tree-optimization/53409
7604 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
7605 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
7607 PR tree-optimization/53410
7608 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
7609 instead of build_int_cst (type, 0) where vector types might be
7610 involved. Instead of build_int_cst (type, 1) convert the original
7611 integer_onep argument to the desired type.
7613 2012-05-21 Michael Matz <matz@suse.de>
7615 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
7616 (simplify_test_exp): Handle one more case of distributive law,
7617 decrease cost threshold.
7618 (tests_attr_p, get_attr_order): New functions.
7619 (optimize_attrs): Use topological order, inline only cheap values.
7620 (write_attr_set): Reset our_known_true after some time.
7622 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
7625 * config/i386/i386.c (type_natural_mode): Warn passing SSE
7626 vector argument without SSE enabled changes the ABI.
7628 2012-05-21 Richard Guenther <rguenther@suse.de>
7630 PR tree-optimization/53408
7631 * tree-vect-loop.c (vectorizable_induction): Properly check
7632 the restriction that we cannot handle induction results from
7633 the inner loop outside of the outer loop.
7635 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
7638 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
7639 (UNSPECV_RDRAND): This.
7640 (rdrand<mode>_1): Updated.
7642 2012-05-21 Richard Guenther <rguenther@suse.de>
7644 * tree-loop-distribution.c (can_generate_builtin): Reject
7647 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
7649 * Makefile.in (options.c): Add options.h to included header
7652 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
7654 * tree-parloops.c : Add myself to contributors, update
7655 TODO list, add link to wiki.
7657 2012-05-21 Alan Modra <amodra@gmail.com>
7659 * config/rs6000/predicates.md (input_operand): Don't match
7660 constant pool addresses. Remove label_ref, high and plus from
7661 match_code list. Remove redundant CONSTANT_P test.
7662 (splat_input_operand): Similarly update match_code list.
7663 (small_toc_ref): New predicate.
7664 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
7665 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
7666 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
7667 register checks to..
7668 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
7669 generated by create_TOC_reference.
7670 (rs6000_legitimize_address): Update cerate_TOC_reference call.
7671 (rs6000_delegitimize_address): Handle new rtl for toc refs.
7672 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
7673 (use_toc_relative_ref): New function, split out from..
7674 (rs6000_emit_move): ..here. Remove redundant tests. Update
7675 create_TOC_reference calls.
7676 (rs6000_legitimize_reload_address): Formatting. Handle splitting
7677 of medium/large model toc addresses. Use use_toc_relative_ref.
7678 (print_operand): Formatting, style. Adjust for toc changes.
7679 (print_operand_address): Likewise.
7680 (rs6000_output_addr_const_extra): Likewise.
7681 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
7682 than a PLUS. Use this formulation for both high and low part
7683 of -mcmodel=medium/large toc reference too. Before reload,
7684 always use the small model formulation.
7685 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
7686 a PLUS in high part of addresses here.
7687 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
7688 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
7689 (largetoc_high, largetoc_low): Move earlier. Cope when no
7691 (largetoc_high_plus): New insn.
7692 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
7693 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
7694 (tocref): ..instead do so here, new insn and split.
7696 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
7698 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7699 RDRND, F16C and FSGSBASE.
7701 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7703 PR rtl-optimzation/53373
7704 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
7705 call pattern. Update split patterns.
7706 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
7707 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
7709 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
7711 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
7714 2012-05-18 Jan Hubicka <jh@suse.cz>
7716 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
7717 (cgraph_process_new_functions): Process also aliases.
7718 * lto-streamer-out.c (struct sets): Remove.
7719 (trivally_defined_alias): Remove.
7720 (output_alias_pair_p): Remove.
7721 (output_unreferenced_globals): Remove.
7722 (produce_symtab); Do not handle alias pairs.
7723 (produce_asm_for_decls): Likewise.
7724 * lto-streamer-in.c (input_alias_pairs): Remove.
7725 (lto_read_body): Do not input alias pairs.
7726 (lto_input_constructors_and_inits): Remove.
7728 2012-05-18 Jan Hubicka <jh@suse.cz>
7730 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
7733 2012-05-18 Jan Hubicka <jh@suse.cz>
7735 * cgraphbuild.c (record_reference): Update.
7736 * lto-cgraph.c (lto_output_varpool_node): External vars
7737 are not in other partition even if they are not output
7738 in current partition.
7739 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
7741 (canonicalize_constructor_val): Take FROM_DECL argument.
7742 (fold_ctor_reference, fold_string_cst_ctor_reference,
7743 fold_array_ctor_reference, fold_nonarray_ctor_reference,
7744 fold_ctor_reference): Likewise.
7745 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
7746 * gimple.h (gimple_fold_builtin): Likewise.
7748 2012-05-18 Olivier Hainque <hainque@adacore.com>
7750 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
7751 $(libsubdir) as libexecsubdir.
7753 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7755 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
7756 relied on signed overflow behavior.
7758 2012-05-18 Richard Guenther <rguenther@suse.de>
7760 PR tree-optimization/53346
7761 * tree-loop-distribution.c (ldist_gen): Make sure to apply
7762 builtin transform even when only a single partition with
7763 all reads/writes exists.
7765 2012-05-18 Richard Guenther <rguenther@suse.de>
7767 PR tree-optimization/53390
7768 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
7771 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7773 * tree-ssa-reassoc.c (bip_map): Remove decl.
7774 (completely_remove_stmt): Remove function.
7775 (remove_def_if_absorbed_call): Remove function.
7776 (remove_visited_stmt_chain): Remove __builtin_powi handling.
7777 (possibly_move_powi): Remove function.
7778 (rewrite_expr_tree): Remove calls to possibly_move_powi.
7779 (rewrite_expr_tree_parallel): Likewise.
7780 (attempt_builtin_powi): Build multiplies explicitly rather than
7781 relying on the ops vector and rank system.
7782 (transform_stmt_to_copy): New function.
7783 (transform_stmt_to_multiply): Likewise.
7784 (reassociate_bb): Handle leftover operations after __builtin_powi
7785 optimization; build a final multiply if necessary.
7787 2012-05-18 Jan Hubicka <jh@suse.cz>
7789 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
7790 (mark_functions_to_output): Fix sanity check.
7791 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
7793 2012-05-18 Richard Guenther <rguenther@suse.de>
7795 * tree-flow.h (mark_symbols_for_renaming): Remove.
7796 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
7797 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
7798 (copy_debug_stmt): Likewise.
7799 (expand_call_inline): Likewise.
7800 (declare_return_variable): Mark the return variable for renaming
7803 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
7805 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
7807 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
7808 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
7809 (ashrdi3,lshrdi3): Likewise.
7810 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
7812 2012-05-18 Meador Inge <meadori@codesourcery.com>
7814 PR rtl-optimization/53352
7815 * cse.c (equiv_constant): Ignore paradoxical subregs.
7817 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
7819 PR rtl-optimization/53125
7820 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
7821 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
7822 die in the basic block. Correctly top off REG_FREQ and
7823 REG_FREQ_CALLS_CROSSED.
7825 (regstat_compute_ri): Allocate and free local_live_last_luid.
7827 (regstat_bb_compute_calls_crossed): Correctly top off
7828 REG_FREQ_CALLS_CROSSED.
7830 2012-05-17 Jan Hubicka <jh@suse.cz>
7832 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
7833 constructor over decl without.
7834 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
7835 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
7836 * cgraphunit.c (process_function_and_variable_attributes): Finalize
7838 (mark_functions_to_output): Also accept bodies for functions with
7840 (output_in_order): Skip external vars.
7841 * lto-cgraph.c (lto_output_node): External functions are never in other
7843 (lto_output_varpool_node): Likewise.
7844 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
7845 forgotten initializers.
7846 * ipa.c (process_references): Handle external vars.
7847 (symtab_remove_unreachable_nodes): Update to handle external vars.
7848 (varpool_externally_visible_p): External vars are externally visible.
7849 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
7850 * varpool.c (varpool_remove_node): Remove constructor.
7851 (decide_is_variable_needed): Handle externals.
7852 (varpool_remove_unreferenced_decls): Likewise.
7854 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7856 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
7857 (enable_warning_as_error): Do not special case Wuninitialized.
7858 * optc-gen.awk: Add sanity checks.
7860 2012-05-17 Jan Hubicka <jh@suse.cz>
7862 * ipa-reference.c (is_proper_for_analysis): Do not check flags
7863 that might change as result of global optimization.
7864 (analyze_function): Do not check analyzed and externally_visible
7865 flags; be happy about address dereferences.
7866 (propagate): Prune all_module_statics so it really contains just
7867 statics; prune all the local summaries.
7868 (ipa_reference_write_optimization_summary): Simplify.
7870 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
7872 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
7873 * config/m68k/m68k-tables.opt: Regenerated.
7874 * doc/invoke.texi (M680x0 Options): Document.
7876 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
7877 Patrick Marlier <patrick.marlier@gmail.com>
7879 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
7882 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
7884 * configure: Regenerated.
7886 2012-05-16 Andrew Pinski <apinski@cavium.com>
7888 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
7891 2012-05-16 David S. Miller <davem@davemloft.net>
7893 * jump.c (delete_related_insns): If we remove a CALL, make sure
7894 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
7896 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7898 PR tree-optimization/53217
7899 * tree-ssa-reassoc.c (bip_map): New static variable.
7900 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
7901 (attempt_builtin_powi): Save feeding multiplies on a stack.
7902 (reassociate_bb): Create and destroy bip_map.
7904 2012-05-16 Olivier Hainque <hainque@adacore.com>
7906 * Makefile.in (install-no-fixedincludes): New target, former toplevel
7907 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
7908 Add comments and improve stamp preservation across the whole sequence.
7909 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
7911 2012-05-16 Richard Guenther <rguenther@suse.de>
7913 * tree-inline.c (insert_init_stmt): Do not call
7914 mark_symbols_for_renaming.
7915 (setup_one_parameter): Avoid initializing unused parameters.
7916 (declare_return_variable): Properly handle DECL_BY_REFERENCE
7917 return vars in SSA form.
7919 2012-05-16 Richard Guenther <rguenther@suse.de>
7921 * tree-flow.h (get_virtual_var): Remove.
7922 * tree-dfa.c (get_virtual_var): Likewise.
7924 2012-05-16 Richard Guenther <rguenther@suse.de>
7926 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
7927 Remove set-only bitmap of new names.
7928 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
7930 * tree-flow.h (ssa_names_to_replace): Remove.
7931 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
7933 2012-05-16 Richard Guenther <rguenther@suse.de>
7935 PR tree-optimization/53364
7936 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7937 detect a view-conversion of the decl.
7939 2012-05-16 Dodji Seketeli <dodji@redhat.com>
7941 PR preprocessor/7263
7942 * c-tree.h (enum c_declspec_word): Declare new enum.
7943 (struct c_declspecs::locations): New member.
7944 (declspecs_add_qual, declspecs_add_scspec)
7945 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
7947 * c-decl.c (build_null_declspecs): Initialize the new struct
7948 c_declspecs::locations member.
7949 (declspecs_add_addrspace): Take a location parameter for the
7950 address space. Store it onto declaration specifiers.
7951 (declspecs_add_qual): Likewise, take a location parameter for the
7953 (declspecs_add_type): Likewise, take a location parameter for the
7955 (declspecs_add_scspec): Likewise, take a location parameter for
7956 the storage class specifier.
7957 (declspecs_add_attrs): Likewise, take a location parameter for the
7959 (declspecs_add_alignas): Likewise, take a location parameter for
7961 (finish_declspecs): For diagnostics, use the location of the
7962 relevant declspec, instead of the global input_location.
7963 * c-parser.c (c_parser_parameter_declaration): Pass the precise
7964 virtual location of the declspec to the declspecs-setters.
7965 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
7968 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
7970 * configure.ac: Stack protector enabling for Android targets.
7971 * configure: Regenerate.
7973 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
7975 * ira.c (pseudo_move_insn): Delete.
7976 (find_moveable_pseudos): Don't set it.
7977 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
7978 the definitions of the original pseudo. Delete all of them.
7980 2012-05-16 Olivier Hainque <hainque@adacore.com>
7982 * config/rs6000/rs6000-opts.h (enum processor_type): Add
7984 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
7985 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
7986 * config/rs6000/8540.md: indicate that the units/patterns apply to
7989 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
7990 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
7991 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
7992 related flags, check that what is queried is supported by the selected
7993 configuration. Rework the single/double_float and MASK_STRING resets to
7994 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
7995 costs for PROCESSOR_PPC8548 as well.
7996 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
7997 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
7998 statement instead of a sequence of ifs.
8000 * config/rs6000/rs6000.h (TARGET_E500): Remove.
8001 (TARGET_NO_LWSYNC): Adjust accordingly.
8002 * config/rs6000/e500.h (TARGET_E500): Remove.
8003 (CHECK_E500_OPTIONS): Adjust accordingly.
8004 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
8005 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
8006 * config/rs6000/linuxspe.h: Likewise.
8007 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
8008 superfluous comments.
8009 * config/rs6000/e500-double.h: Remove.
8011 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
8012 default to with_cpu=8548 if --enable-e500-double, and to 8540
8014 (set misc flags section): For powerpc*|rs6000*, remove inclusion
8015 of e500-double.h for --enable-e500-double.
8017 2012-05-16 Olivier Hainque <hainque@adacore.com>
8019 * Makefile.in (s-header-vars): Resort to -n instead of trailing
8020 -e d in sed invocation.
8022 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
8024 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
8026 * doc/tm.texi: Regenerate.
8028 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
8030 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
8032 2012-05-15 Jakub Jelinek <jakub@redhat.com>
8035 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
8036 that operands[2] is either immediate, or q_regs_operand.
8038 2012-05-15 Richard Guenther <rguenther@suse.de>
8040 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
8041 (assemble_thunk): Likewise. Manually rename and register
8044 2012-05-15 Richard Guenther <rguenther@suse.de>
8046 PR tree-optimization/53355
8047 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
8050 2012-05-15 Tristan Gingold <gingold@adacore.com>
8052 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
8054 2012-05-15 Richard Guenther <rguenther@suse.de>
8056 * gimple.c (gimple_set_modified): Move ...
8057 * gimple.h (gimple_set_modified): ... here.
8059 2012-05-15 Tristan Gingold <gingold@adacore.com>
8061 * ira-color.c (move_spill_restore): Add a guard.
8063 2012-05-15 Tristan Gingold <gingold@adacore.com>
8065 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
8068 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
8070 * gimplify.c (gimplify_init_constructor): Do a block move for very
8071 small objects as well.
8073 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
8075 * ira.c (find_moveable_pseudos): Skip registers whose
8076 DF_REG_EQ_USE_COUNT is nonzero.
8078 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
8080 * doc/md.texi (fma): Define to only be applicable for single rounding.
8082 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
8085 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
8086 generate target register for "load" class builtins.
8089 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8092 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8093 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8094 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8095 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8096 (<sse>_movu<ssemodesuffix>): New expander.
8097 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8098 (avx_movdqu<avxmodesuffix>): New expander.
8099 (*sse2_movdqu): Rename from sse2_movdqu.
8100 (sse2_movdqu): New expander.
8102 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
8105 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
8106 (canonicalize_perm): ... new function.
8107 (expand_vec_perm_2vperm2f128_vshuf): New function.
8108 (ix86_expand_vec_perm_const_1): Call it.
8110 2012-05-14 Andrew Pinski <apinski@cavium.com>
8111 H.J. Lu <hongjiu.lu@intel.com>
8112 Jakub Jelinek <jakub@redhat.com>
8115 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
8118 2012-05-14 Jakub Jelinek <jakub@redhat.com>
8120 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
8121 lineno 1 the same as lineno 0 before first start file directive.
8122 (optimize_macinfo_range): Likewise.
8124 * dwarf2out.c (have_macinfo): Define.
8125 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
8126 attribute, don't force empty compilation unit and don't emit any
8127 .debug_macinfo/.debug_macro section if macinfo_table is empty.
8129 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
8132 * config/avr/avr.c (avr_const_address_lo16): Remove.
8133 (avr_assemble_integer): Print ".byte lo8(x)",
8134 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
8135 .warning if 3-byte address is assembled.
8136 * doc/extend.texi (AVR Named Address Spaces): Document that
8137 binutils 2.23 is needed to assemble 3-byte addresses.
8139 2012-05-14 Richard Guenther <rguenther@suse.de>
8141 * tree-vect-data-refs.c (vect_setup_realignment): Remove
8142 call to mark_symbols_for_renaming.
8143 (vect_permute_load_chain): Likewise.
8144 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
8145 instead of calling mark_symbols_for_renaming.
8146 * tree-vect-stmts.c (read_vector_array): Remove call to
8147 mark_symbols_for_renaming.
8148 (write_vector_array): Likewise.
8149 (vectorizable_call): Likewise.
8150 (vectorizable_store): Likewise.
8151 (vectorizable_load): Likewise.
8152 * matrix-reorg.c (transform_allocation_sites): Likewise.
8153 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
8154 (create_expression_by_pieces): Likewise.
8156 2012-05-14 Richard Guenther <rguenther@suse.de>
8158 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
8159 of statements for renaming.
8160 (force_gimple_operand_1): Likewise, consistently for both
8161 calls to force_gimple_operand and force_gimple_operand_gsi.
8163 2012-05-14 Richard Guenther <rguenther@suse.de>
8165 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
8166 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
8168 (expand_omp_for): Likewise.
8169 (expand_omp_for_generic): Adjust conditional add to referenced vars.
8170 Use make_rename_temp for temporaries that should be rewritten into
8172 (expand_omp_for_static_nochunk): Likewise.
8173 (expand_omp_atomic_pipeline): Likewise.
8175 2012-05-14 Richard Guenther <rguenther@suse.de>
8177 PR tree-optimization/53331
8178 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
8180 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
8182 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8185 * doc/options.texi: (LangEnabledBy): Document it.
8186 * optc-gen.awk: Handle LangEnabledBy.
8187 * opth-gen.awk: Generate declaration for lang-specific functions.
8188 * opt-read.awk: Record lang numbers.
8189 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
8190 (lang_sanitized_name): New.
8192 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
8194 * attribs.c (decl_attributes): Avoid emitting a warning if
8196 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
8197 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
8198 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
8199 define a string "1".
8200 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
8201 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
8202 BUILT_IN_STRCPY): Use it for these functions.
8203 * postreload.c (reload_combine): Deal with SETs inside
8204 CALL_INSN_FUNCTION_USAGE.
8205 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
8206 Look for REG_RETURNED notes and use a cheap restore if possible.
8207 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
8208 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
8209 * ira-build.c (ira_create_allocno, create_cap_allocno,
8210 propagate_allocno_info, propagate_some_info_from_allocno,
8211 copy_info_to_removed_store_destination, ira_flattening): Handle it.
8212 * ira-lives.c (pseudo_regno_single_word_and_live_p,
8213 find_call_crossed_cheap_reg): New static functions.
8214 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
8215 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
8216 a REG_RETURNED note in that case.
8217 * ira.c (setup_reg_renumber): Change assert to allow cases where
8218 allocnos only cross calls for which they are cheap to restore.
8219 * ira-costs.c (ira_tune_allocno_costs): Compare
8220 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
8222 * reg-notes.def (REG_RETURNED): New note.
8223 * cse.c (cse_insn): Likewise.
8224 * sched-deps.c (sched_analyze_insn): Likewise.
8225 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
8226 * calls.c (decl_return_flags): New static function.
8227 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
8228 functions that return one of their arguments.
8229 * regcprop.c (struct kill_set_value_data): New.
8230 (kill_set_value): Interpret data as a pointer to such a struct.
8231 Do nothing if the caller wants the register to be ignored.
8232 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
8234 2012-05-14 Richard Guenther <rguenther@suse.de>
8236 PR tree-optimization/53340
8237 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
8239 2012-05-14 Richard Guenther <rguenther@suse.de>
8241 * gimplify.c (gimplify_expr): Remove odd code.
8243 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
8245 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
8246 into a PLUS_EXPR byte offset.
8248 * tree-ssa-pre.c (can_value_number_call): Delete.
8249 (compute_avail): Skip all statements with side effects.
8250 <GIMPLE_CALL>: Skip calls to internal functions.
8252 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
8254 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
8256 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8258 * common.opt (Wtype-limits): Use EnabledBy.
8260 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
8262 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
8263 (pushtf splitter): Ditto.
8265 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
8266 (<code>tf2): Enable for TARGET_SSE.
8267 (*absnegtf2_sse): Ditto.
8268 (copysign<mode>3): Enable TFmode for TARGET_SSE.
8269 (copysign<mode>3_const): Ditto.
8270 (copysign<mode>3_var): Ditto.
8271 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
8272 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
8273 (*<code>tf3): Ditto.
8274 * config/i386/i386.c (struct builtin_description bdesc_args)
8275 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
8276 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
8277 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
8278 Emit a normal call if SSE isn't available.
8280 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
8282 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
8283 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
8284 (<code><mode>3): Ditto.
8285 (*andnot<mode>3): Ditto.
8286 (*andnottf3): Ditto.
8287 (*<code><mode>3): Ditto.
8290 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8292 * optc-gen.awk: Error instead of warning for conflicting help.
8294 2012-05-12 Jason Merrill <jason@redhat.com>
8297 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
8300 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
8302 * function.c (requires_stack_frame_p): If the function can throw
8303 non-call exceptions, return true if the insn can throw internally.
8305 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
8307 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
8309 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
8311 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
8312 ORDERED and UNORDERED conditions.
8314 2012-05-11 Richard Guenther <rguenther@suse.de>
8316 * tree-flow.h (referenced_var_check_and_insert): Remove.
8317 (find_new_referenced_vars): Likewise.
8318 * tree-dfa.c (referenced_var_check_and_insert): Make static.
8319 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
8320 * tree-inline.c (copy_bb): Use find_referenced_vars_in
8321 instead of find_new_referenced_vars.
8322 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
8324 2012-05-11 Richard Guenther <rguenther@suse.de>
8326 * tree-pass.h (pass_rest_of_compilation,
8327 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
8329 * passes.c (pass_all_optimizations, pass_postreload,
8330 pass_all_early_optimizations): Make static.
8331 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
8332 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
8333 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
8334 (delete_tree_ssa): Do not call fini_phinodes.
8335 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
8337 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8340 * doc/options.texi (EnabledBy): Document
8341 * opts.c: Include opts.h and options.h before tm.h.
8342 (finish_options): Do not handle some sub-options here...
8343 (common_handle_option): ... instead call common_handle_option_auto
8345 * optc-gen.awk: Handle EnabledBy.
8346 * opth-gen.awk: Declare common_handle_option_auto.
8347 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
8348 (Wmaybe-uninitialized): Likewise.
8349 (Wunused-but-set-variable): Likewise.
8350 (Wunused-function): Likewise.
8351 (Wunused-label): Likewise.
8352 (Wunused-value): Likewise.
8353 (Wunused-variable): Likewise.
8354 * opt-read.awk: Create opt_numbers array.
8356 2012-05-11 Richard Guenther <rguenther@suse.de>
8358 PR tree-optimization/53295
8359 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
8361 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
8362 strides when analyzing data-references in a loop context.
8363 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
8364 non-constant strides for now.
8365 (vect_enhance_data_refs_alignment): Ignore data references
8366 that are strided loads.
8367 (vect_analyze_data_ref_access): Handle non-constant strides.
8368 (vect_check_strided_load): Verify the data-reference is a load.
8369 (vect_analyze_data_refs): Restructure to make strided load
8370 support not dependent on gather support.
8371 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
8372 when doing strided or gather loads.
8373 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
8374 integer_zerop to compare stride with zero.
8376 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
8378 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
8380 2012-05-11 Jan Hubicka <jh@suse.cz>
8383 * varpool.c (varpool_assemble_decl): Also output constat pool entries
8384 that output_constant_pool missed.
8386 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
8388 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
8389 MULTILIB_EXTRA_OPTS.
8391 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
8394 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
8396 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
8398 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
8399 optimization for TARGET_AVX.
8400 (*movti_internal_sse): Ditto.
8401 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
8402 (*movdi_internal): Ditto.
8403 (*movsi_internal): Ditto.
8404 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
8405 (*movdf_internal_rex64): Ditto.
8406 (*movfd_internal): Ditto.
8407 (*movsf_internal): Ditto.
8408 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
8410 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
8412 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
8413 reference as size attribute.
8415 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
8416 Tristan Gingold <gingold@adacore.com>
8418 * doc/md.texi (Standard Names): Document probe_stack_address.
8419 * explow.c (emit_stack_probe): Handle probe_stack_address.
8420 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
8421 (UNSPECV_PROBE_STACK_RANGE): Likewise.
8422 (probe_stack_address): New insn.
8423 (probe_stack_range): Likewise.
8424 * config/ia64/ia64.c: Include common/common-target.h.
8425 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
8426 checking is enabled.
8427 (ia64_emit_probe_stack_range): New function.
8428 (output_probe_stack_range): Likewise.
8429 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
8430 builtin stack checking is enabled.
8431 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
8432 and UNSPECV_PROBE_STACK_ADDRESS.
8433 (unknown_for_bundling_p): New predicate.
8434 (group_barrier_needed): Use important_for_bundling_p.
8435 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
8436 (issue_nops_and_insn): Likewise.
8437 (bundling): Likewise.
8438 (final_emit_insn_group_barriers): Likewise.
8439 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
8440 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
8441 (STACK_CHECK_PROTECT): Likewise.
8442 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8444 2012-05-10 Jan Hubicka <jh@suse.cz>
8446 * ipa-inline.c (update_all_callee_keys): Remove.
8447 (inline_small_functions): Simplify priority updating.
8449 2012-05-10 Jan Hubicka <jh@suse.cz>
8451 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
8453 2012-05-10 Jan Hubicka <jh@suse.cz>
8455 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
8456 (symtab_remove_unreachable_nodes): ... this one.
8457 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
8458 * cgraphunit.c (ipa_passes): Update.
8459 * cgraphclones.c (cgraph_materialize_all_clones): Update.
8460 * cgraph.c (cgraph_release_function_body): Only turn initial
8461 into error mark when initial was previously set.
8462 * ipa-inline.c (ipa_inline): Update.
8463 * ipa.c: Include ipa-inline.h
8464 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
8465 (enqueue_node): New function.
8466 (process_references): Update.
8467 (symtab_remove_unreachable_nodes): Cleanup.
8468 * passes.c (execute_todo, execute_one_pass): Update.
8470 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
8472 PR rtl-optimization/53125
8473 * ira.c (ira): Call find_moveable_pseudos and
8474 move_unallocated_pseudos if only ira_conflicts_p is true.
8476 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
8478 * config/i386/i386.md (*movoi_internal_avx): Handle
8479 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
8480 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
8481 (*movti_internal_sse): Ditto.
8482 (*movtf_internal): Ditto.
8483 * config/i386/sse.md (ssePSmode): New mode attribute.
8484 (*move<mode>_internal): Use ssePSmode.
8485 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
8486 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
8487 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
8488 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
8490 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
8492 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
8493 DECL_ORIGINAL_TYPE if it is present.
8495 2012-05-10 Nick Clifton <nickc@redhat.com>
8498 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
8499 a "0" constraint to being a (match_dup 0).
8501 2012-05-10 Richard Guenther <rguenther@suse.de>
8503 * stor-layout.c (byte_from_pos): Amend comment.
8505 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8507 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
8508 Document requirement to call in constructors.
8510 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
8512 2012-05-10 Richard Guenther <rguenther@suse.de>
8514 * tree.h (TYPE_IS_SIZETYPE): Remove.
8515 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
8516 (extract_muldiv_1): Likewise.
8517 * gimple.c (gtc_visit): Likewise.
8518 (gimple_types_compatible_p): Likewise.
8519 (iterative_hash_canonical_type): Likewise.
8520 (gimple_canonical_types_compatible_p): Likewise.
8521 * gimplify.c (gimplify_one_sizepos): Likewise.
8522 * print-tree.c (print_node): Likewise.
8523 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
8525 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
8528 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
8529 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
8530 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
8531 instead of xop_mulv2div2di3_low.
8532 (xop_p<macs>dql): Fix vec_select selector.
8533 (xop_p<macs>dqh): Ditto.
8534 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
8535 (xop_mulv2div2di3_high): Ditto.
8537 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8540 * diagnostic.h (diagnostic_context): Add last_location.
8541 * diagnostic.c (diagnostic_initialize): Initialize it.
8542 (diagnostic_show_locus): Use it.
8544 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8546 * doc/extend.texi (Function Attributes): Point xref to section
8549 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
8551 * config/i386/i386.c (*movdf_internal_rex64): Remove
8552 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
8553 Calculate "mode" attribute according to
8554 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
8555 (*movdf_internal): Ditto.
8557 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
8560 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
8561 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
8562 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
8563 or when optimizing for size.
8564 * config/i386/sse.md (*mov<mode>_internal): Remove
8565 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
8566 Calculate "mode" attribute according to optimize_function_for_size_p
8567 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
8568 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
8569 depending on the mode of the instruction. Calculate "mode" attribute
8570 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
8571 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
8572 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
8574 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
8577 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
8578 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
8579 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
8580 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
8581 (expand_prologue): Move initialization of cfun->machine->is_naked,
8582 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
8583 (avr_set_current_function): ...this new static function.
8584 (TARGET_SET_CURRENT_FUNCTION): New define.
8585 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
8586 checking attributes of current_function_decl.
8587 (avr_regs_to_save): Ditto.
8588 (signal_function_p): Rename to avr_signal_function_p.
8589 (interrupt_function_p): Rename to avr_interrupt_function_p.
8591 * doc/extend.texi (Function Attributes): Better explanation of
8592 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
8595 2012-05-09 Michael Matz <matz@suse.de>
8597 PR tree-optimization/53185
8598 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
8599 peeling when we see strided loads.
8601 2012-05-09 Matthias Klose <doko@ubuntu.com>
8603 * gcc-ar.c (main): Don't check for execute bits for the plugin.
8605 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8607 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
8608 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
8609 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
8610 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
8611 (USE_LOAD_POST_INCREMENT): Define.
8612 (USE_LOAD_PRE_INCREMENT): Define.
8613 (USE_LOAD_POST_DECREMENT): Define.
8614 (USE_LOAD_PRE_DECREMENT): Define.
8615 (USE_STORE_PRE_DECREMENT): Define.
8616 (USE_STORE_PRE_INCREMENT): Define.
8617 (USE_STORE_POST_DECREMENT): Define.
8618 (USE_STORE_POST_INCREMENT): Define.
8619 (arm_auto_incmodes): Add enumeration.
8620 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
8621 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
8623 2012-05-09 Jakub Jelinek <jakub@redhat.com>
8625 PR tree-optimization/53226
8626 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
8627 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
8628 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
8629 doesn't need to be revisited, look for earliest stmt with
8630 !gimple_plf (stmt, GF_PLF_1) if something changed.
8632 2012-05-09 Terry Guo <terry.guo@arm.com>
8634 * genmultilib: Update copyright dates.
8635 * doc/fragments.texi: Ditto.
8637 2012-05-09 Terry Guo <terry.guo@arm.com>
8639 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
8640 * genmultilib (MULTILIB_REQUIRED): New.
8641 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
8643 2012-05-09 Richard Guenther <rguenther@suse.de>
8645 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
8646 (vect_do_peeling_for_loop_bound): Likewise.
8647 (vect_do_peeling_for_alignment): Likewise.
8648 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
8649 (vect_do_peeling_for_loop_bound): Get check_profitability and
8650 threshold as parameters.
8651 (vect_do_peeling_for_alignment): Likewise.
8652 (vect_loop_versioning): Likewise.
8653 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
8654 and threshold here. Control where to put the check here.
8656 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
8659 * dwarf2out.h (get_address_mode): Move declaration to...
8661 * dwarf2out.c (get_address_mode): Move definition to...
8662 * rtlanal.c: ...here.
8663 * var-tracking.c (get_address_mode): Delete.
8664 * combine.c (find_split_point): Use get_address_mode instead of
8665 targetm.addr_space.address_mode.
8666 * cselib.c (cselib_record_sets): Likewise.
8667 * dse.c (canon_address, record_store): Likewise.
8668 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
8669 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
8670 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
8671 (expand_expr_real_1): Likewise.
8672 * ifcvt.c (noce_try_cmove_arith): Likewise.
8673 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
8674 * reload.c (find_reloads): Likewise.
8675 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8676 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
8678 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
8680 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
8681 information from the instruction produced.
8683 2012-05-09 Richard Guenther <rguenther@suse.de>
8685 * stor-layout.c (bit_from_pos): Document.
8686 (byte_from_pos): Likewise. Optimize.
8687 (pos_from_bit): Likewise.
8688 (normalize_offset): Use pos_from_bit instead of replicating it.
8690 2012-05-09 Alan Modra <amodra@gmail.com>
8693 * config/rs6000/rs6000.c (gen_frame_set): New function.
8694 (gen_frame_load, gen_frame_store): New functions.
8695 (rs6000_savres_rtx): Use the above.
8696 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
8697 Correct mode used for CR2 in save/restore_world patterns.
8698 Don't emit instructions for eh_return frame unwind reg info.
8700 2012-05-08 Jan Hubicka <jh@suse.cz>
8702 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
8704 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
8706 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
8708 (compile_file): Do not output variables.
8709 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
8711 * langhooks.c: Include timevar.h
8712 (write_global_declarations): Finalize compilation unit after wrapup;
8713 set timevars correctly.
8714 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
8715 not to be added to varpool.
8716 * varpool.c (varpool_assemble_decl): Sanity check that we are called
8717 only on cases where it makes sense; skip constant pool and value expr
8720 2012-05-08 David S. Miller <davem@davemloft.net>
8722 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
8723 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
8724 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
8726 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
8728 PR rtl-optimization/53278
8729 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
8730 speed_p code from earlier patch.
8732 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
8735 * config/sh/sh.md (*branch_true, *branch_false): New insns.
8737 2012-05-08 Teresa Johnson <tejohnson@google.com>
8739 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
8740 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
8742 2012-05-08 Jan Hubicka <jh@suse.cz>
8744 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
8745 (cgraph_create_node_1): Rename to ...
8746 (cgraph_create_empty_node): ... this one; export.
8747 (cgraph_create_node): Update.
8748 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
8749 (cgraph_create_edge_including_clones): Likewise.
8750 (cgraph_find_replacement_node): Likewise.
8751 (cgraph_clone_edge): Likewise.
8752 (cgraph_clone_node): Likewise.
8753 (clone_function_name): Likewise.
8754 (cgraph_create_virtual_clone): Likewise.
8755 (cgraph_remove_node_and_inline_clones): Likewise.
8756 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
8757 * cgraph.h: Reorder declarations so they match file of origin.
8758 (cgraph_create_empty_node): Declare.
8759 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
8760 (cgraph_copy_node_for_versioning): Likewise.
8761 (cgraph_function_versioning): Likewise.
8762 (cgraph_materialize_clone): Likewise.
8763 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
8764 (cgraph_materialize_all_clones): Likewise.
8765 * cgraphclones.c: New file.
8766 * Makefile.in: Update for cgraphclones.
8768 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
8771 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
8772 (ix86_rtx_costs): Handle SET.
8774 2012-05-08 Michael Matz <matz@suse.de>
8776 * basic-block.h (struct rtl_bb_info): Remove visited member and
8777 move head_ member to ...
8778 (struct basic_block_def.basic_block_il_dependent): ... the new
8779 member x, replacing but containing old member rtl.
8780 (enum bb_flags): New BB_VISITED flag.
8781 (BB_HEADER, BB_FOOTER): New macros.
8783 * jump.c (mark_all_labels): Adjust.
8784 * cfgcleanup.c (try_optimize_cfg): Adjust.
8785 * cfglayout.c (record_effective_endpoints): Adjust.
8786 (relink_block_chain): Ditto (and don't fiddle with visited).
8787 (fixup_reorder_chain): Adjust.
8788 (fixup_fallthru_exit_predecessor): Ditto.
8789 (cfg_layout_duplicate_bb): Ditto.
8790 * combine.c (update_cfg_for_uncondjump): Adjust.
8791 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
8792 (bb_visited_trace): New accessor.
8793 (mark_bb_visited): Move in front.
8794 (rotate_loop): Use bb_visited_trace.
8795 (find_traces_1_round): Ditto.
8796 (emit_barrier_after): Ditto.
8797 (copy_bb): Ditto, and initialize visited on resize.
8798 (reorder_basic_blocks): Initize visited member.
8799 (duplicate_computed_gotos): Clear bb flags at start, use
8802 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
8803 (rtl_verify_flow_info_1): Ditto.
8804 (cfg_layout_split_block): Ditto.
8805 (cfg_layout_delete_block): Ditto.
8806 (cfg_layout_merge_blocks): Ditto.
8807 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
8809 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
8812 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
8813 when a constant source operand matches an "I" constraint, the "no
8814 CC0 change" applies to a register-destination only, not a
8815 strict_low_part-destination.
8817 2012-05-08 Richard Guenther <rguenther@suse.de>
8819 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
8820 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
8822 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
8824 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
8826 * doc/avr-mmcu.texi: New auto-generated file.
8827 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
8828 to document all valid -mmcu= arguments.
8830 * config/avr/avr.h (arch_info_s): New struct definition.
8831 * config/avr/avr-devices.c (avr_texinfo): New variable.
8832 * config/avr/gen-avr-mmcu-texi.c: New file.
8833 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
8835 2012-05-08 Dehao Chen <dehao@google.com>
8837 * predict.c (find_qualified_ssa_name): New.
8838 (find_ssa_name_in_expr): New.
8839 (find_ssa_name_in_assign_stmt): New.
8840 (is_comparison_with_loop_invariant_p): New.
8841 (is_bound_expr_similar): New.
8842 (predict_iv_comparison): New.
8843 (predict_loops): Add heuristic for loop-nested branches that compare an
8844 induction variable to a loop bound variable.
8845 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
8847 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
8849 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
8850 TARGET_BDVER2 defines where appropriate.
8852 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
8854 * configure.ac (PLUGIN_LD): Rename into...
8855 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
8856 * config.in: Regenerate.
8857 * configure: Likewise.
8858 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
8860 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
8862 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
8863 computation using the precision of the index type.
8864 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
8865 (fold_array_ctor_reference): Do index computations in the index type.
8867 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
8869 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
8870 down to plus_constant.
8871 (expand_epilogue): Ditto.
8873 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
8875 * postreload.c (reload_cse_regs): Make static.
8876 * reload.h (reload_cse_regs): Remove prototype.
8878 2012-05-07 Richard Henderson <rth@redhat.com>
8880 * config/alpha/alpha.md (clear_cache): New pattern.
8882 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
8885 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
8886 is folded to a type boundary value, verify that the resulting case
8887 label is still a care range.
8889 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
8891 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
8892 only for TARGET_GENERIC, when not optimizing for size.
8893 (*ffs<mode>_1): Ditto.
8895 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
8897 * tree-cfg.c (verify_gimple_switch): Tighten checks.
8899 2012-05-07 Jakub Jelinek <jakub@redhat.com>
8901 PR tree-optimization/53239
8902 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
8903 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
8905 2012-05-07 Richard Guenther <rguenther@suse.de>
8907 PR tree-optimization/53195
8908 * tree-inline.c (setup_one_parameter): Properly add referenced
8909 vars from the parameters new known value.
8911 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
8913 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
8914 (sched_branch_type): Remove.
8915 (m68k_sched_md_init_global): Don't allocate it.
8916 (m68k_sched_md_finish_global): Don't free it.
8917 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
8918 * config/m68k/m68k.md: Set the type of insns using
8919 m68k_sched_branch_type to bcc directly.
8921 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8923 * config/sol2.c (solaris_override_options): New function.
8924 * config/sol2-protos.h (solaris_override_options): Declare.
8925 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
8927 2012-05-07 Richard Guenther <rguenther@suse.de>
8929 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
8930 whether we failed to compute data dependences.
8931 (loop_prefetch_arrays): Fail if we failed.
8933 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
8934 Paolo Bonzini <bonzini@gnu.org>
8936 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
8937 Emit bsf when optimizing for size.
8938 (*ffs<mode>_1): Ditto.
8940 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
8943 * config/sh/sh.c (sh_rtx_costs): Handle SET.
8945 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
8948 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
8949 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
8950 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
8952 (*bswapdi2_doubleword): New insn pattern.
8953 (*bswap<mode>2): Rename from *bswap<mode>2_1.
8955 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
8957 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
8958 (mips_set_reg_reg_cost): Likewise.
8959 (mips_rtx_costs): Handle SET.
8961 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
8963 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
8964 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
8965 to compute the cost of moves. Set the mode of the target register.
8967 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
8969 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
8970 plus_constant function.
8971 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
8972 that the mode is sensible.
8973 (use_anchored_address, round_push, allocate_dynamic_stack_space)
8974 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
8977 * alias.c (canon_rtx): Likewise.
8978 (init_alias_analysis): Likewise.
8979 * builtins.c (expand_builtin_return_addr)
8980 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
8981 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
8982 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
8983 (expand_builtin_stpcpy): Likewise.
8984 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
8985 (compute_argument_addresses, internal_arg_pointer_based_exp)
8986 (expand_call, emit_library_call_value_1): Likewise.
8987 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
8988 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
8989 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
8990 * cse.c (insert_const_anchor, find_reg_offset_for_const)
8991 (use_related_value, fold_rtx): Likewise.
8992 * cselib.c (cselib_subst_to_values): Likewise.
8993 * dse.c (record_store, check_mem_read_rtx): Likewise.
8994 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
8995 * emit-rtl.c (adjust_address_1): Likewise.
8996 * except.c (sjlj_emit_function_enter)
8997 (expand_builtin_extract_return_addr)
8998 (expand_builtin_frob_return_addr): Likewise.
8999 * expmed.c (expand_divmod): Likewise.
9000 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
9001 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
9002 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
9003 * function.c (assign_stack_local_1)
9004 (instantiate_virtual_regs_in_rtx): Likewise.
9005 * optabs.c (prepare_cmp_insn): Likewise.
9006 * recog.c (offsettable_address_addr_space_p): Likewise.
9007 * reload.c (find_reloads_address, form_sum)
9008 (find_reloads_subreg_address): Likewise.
9009 * reload1.c (init_reload, eliminate_regs_1)
9010 (eliminate_regs_in_insn): Likewise.
9011 * simplify-rtx.c (simplify_unary_operation_1)
9012 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
9013 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
9014 (vt_add_function_parameter): Likewise.
9016 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
9017 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
9018 * config/alpha/alpha.c (alpha_legitimize_address_1)
9019 (get_unaligned_address, alpha_expand_unaligned_load)
9020 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
9021 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
9022 (alpha_expand_builtin_establish_vms_condition_handler)
9023 (alpha_setup_incoming_varargs, emit_frame_store_1)
9024 (alpha_expand_prologue, alpha_expand_epilogue)
9025 (alpha_use_linkage): Likewise.
9026 * config/alpha/alpha.md: Likewise.
9028 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
9029 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
9030 (thumb_legitimize_address, arm_gen_load_multiple_1)
9031 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
9032 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
9033 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
9034 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
9035 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
9036 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
9037 (thumb_expand_movmemqi, arm_set_return_address)
9038 (thumb_set_return_address): Likewise.
9039 * config/arm/arm.md: Likewise.
9041 * config/avr/avr.c (avr_incoming_return_addr_rtx)
9042 (avr_prologue_setup_frame, expand_epilogue)
9043 (avr_const_address_lo16): Likewise.
9045 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
9046 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
9047 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
9048 (bfin_output_mi_thunk): Likewise.
9050 * config/c6x/c6x.c (c6x_initialize_trampoline)
9051 (c6x_output_mi_thunk): Likewise.
9053 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
9054 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
9056 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
9057 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
9058 (cris_emit_movem_store, cris_trampoline_init): Likewise.
9059 * config/cris/cris.md: Likewise.
9061 * config/darwin.c (machopic_indirect_data_reference)
9062 (machopic_legitimize_pic_address): Likewise.
9064 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
9065 (epiphany_expand_prologue, epiphany_expand_epilogue)
9066 (epiphany_trampoline_init): Likewise.
9067 * config/epiphany/epiphany.md: Likewise.
9069 * config/fr30/fr30.c (fr30_move_double): Likewise.
9071 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
9072 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
9073 (frv_index_memory, unspec_got_name, frv_find_base_term)
9074 (frv_output_dwarf_dtprel): Likewise.
9076 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
9077 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
9079 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
9080 * config/i386/i386.c (setup_incoming_varargs_64)
9081 (setup_incoming_varargs_ms_64, choose_baseaddr)
9082 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
9083 (ix86_emit_probe_stack_range, ix86_expand_prologue)
9084 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
9085 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
9086 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
9087 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
9088 (x86_output_mi_thunk): Likewise.
9089 * config/i386/i386.md: Likewise.
9091 * config/ia64/ia64.c (ia64_expand_load_address)
9092 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
9093 (do_spill, ia64_trampoline_init): Likewise.
9095 * config/iq2000/iq2000.c (iq2000_va_start)
9096 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
9097 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
9098 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
9100 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9102 * config/m32c/m32c.c (m32c_return_addr_rtx)
9103 (m32c_expand_insv): Likewise.
9105 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
9106 (m32r_legitimize_pic_address, m32r_print_operand)
9107 (m32r_print_operand_address): Likewise.
9109 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
9110 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
9111 (EH_RETURN_HANDLER_RTX): Likewise.
9112 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
9113 (m68k_expand_epilogue, legitimize_pic_address)
9114 (m68k_output_mi_thunk): Likewise.
9115 * config/m68k/m68k.md: Likewise.
9117 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
9118 (mcore_expand_epilog): Likewise.
9119 * config/mcore/mcore.md: Likewise.
9121 * config/mep/mep.c (mep_allocate_initial_value)
9122 (mep_expand_prologue, mep_expand_epilogue): Likewise.
9124 * config/microblaze/microblaze.c (double_memory_operand)
9125 (microblaze_block_move_loop): Likewise.
9127 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
9128 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
9129 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
9130 (mips_expand_prologue, mips_epilogue_set_cfa)
9131 (mips_expand_epilogue): Likewise.
9132 * config/mips/mips.md: Likewise.
9134 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
9135 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
9137 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
9138 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
9140 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
9141 (EH_RETURN_HANDLER_RTX): Likewise.
9142 * config/moxie/moxie.c (moxie_static_chain): Likewise.
9144 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
9145 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
9146 (pa_return_addr_rtx, hppa_builtin_saveregs)
9147 (pa_trampoline_init): Likewise.
9148 * config/pa/pa.md: Likewise.
9150 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
9152 * config/picochip/picochip.c (picochip_static_chain): Likewise.
9154 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
9155 * config/rs6000/rs6000.c (rs6000_legitimize_address)
9156 (setup_incoming_varargs, print_operand, rs6000_return_addr)
9157 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
9158 (rs6000_emit_epilogue)
9159 (rs6000_machopic_legitimize_pic_address): Likewise.
9161 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9163 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
9164 (DYNAMIC_CHAIN_ADDRESS): Likewise.
9165 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
9166 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
9167 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
9168 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
9169 (s390_emit_epilogue, s390_function_profiler): Likewise.
9170 * config/s390/s390.md: Likewise.
9172 * config/score/score.c (score_add_offset, score_prologue): Likewise.
9174 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
9175 (sh_output_mi_thunk): Likewise.
9176 * config/sh/sh.md: Likewise.
9178 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
9179 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
9180 * config/sparc/sparc.c (sparc_legitimize_pic_address)
9181 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
9182 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
9183 (emit_and_preserve): Likewise.
9184 * config/sparc/sparc.md: Likewise.
9186 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
9187 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
9188 (spu_setup_incoming_varargs, ea_load_store_inline)
9189 (spu_expand_load): Likewise.
9191 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
9192 (combine_bnp): Likewise.
9194 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
9195 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
9196 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
9198 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
9199 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
9200 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
9202 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
9203 * config/v850/v850.md: Likewise.
9205 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
9206 (EH_RETURN_HANDLER_RTX): Likewise.
9207 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
9208 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
9209 (print_operand_address, vax_trampoline_init): Likewise.
9211 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
9212 (xtensa_function_value_regno_p): Likewise.
9214 2012-05-04 Andrew Pinski <apinski@cavium.com>
9216 * expr.c (get_def_for_expr_class): New function.
9217 (convert_tree_comp_to_rtx): New function.
9218 (expand_cond_expr_using_cmove): New function.
9219 (expand_expr_real_2 <case COND_EXPR>): Call
9220 expand_cond_expr_using_cmove first and return if it succeeds.
9221 Remove the check for HAVE_conditional_move since we should have
9222 already converted it to a conditional move.
9223 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
9224 modes of DImode for 32bits and TImode.
9226 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
9229 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
9230 (print_md_ptr_loc, print_c_condition): Use them.
9231 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
9232 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
9233 attr_file, dfa_file, latency_file): New global variables.
9234 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
9235 write_upcase, write_indent, write_length_unit_log, write_test_expr,
9236 write_attr_get, write_insn_cases, write_eligible_delay,
9237 write_const_num_delay_slots): Accept FILE pointer and toss it around.
9239 (write_header, open_outfile, handle_arg): New funcions.
9240 (make_automaton_attrs): Write prototypes as extern to the output
9242 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
9243 names from the command line. Open the output files and write out
9244 internal functions for DFA functions to dfa_file_name, insn latency
9245 functions to latency_file_name, and everything else to attr_file.
9246 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
9247 (BACKEND): Build libbackend first.
9248 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
9249 (.PRECIOUS): Likewise.
9250 (insn-dfatab.o): New rule.
9251 (insn-latencytab.o): New rule.
9252 (simple_rtl_generated_c): Do not include insn-attrtab.c.
9253 (s-attrtab): New rule.
9255 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
9257 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
9258 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
9259 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
9260 * reorg.c (get_jump_flags): Do not set the removed flags.
9262 * doc/md.texi (attr_flag): Update for abovementioned changes.
9264 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
9267 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
9268 (TARGET_CMOV): Rename from TARGET_CMOVE.
9269 (TARGET_CMOVE): New define.
9270 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
9271 Do not set TARGET_CMOVE here.
9273 2012-05-04 Dodji Seketeli <dodji@redhat.com>
9275 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
9276 * opts.c (finish_options): Activate -Wunused-local-typedefs if
9277 -Wunused is activated.
9278 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
9280 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9282 * config/s390/s390.md (*movmem_short, *clrmem_short)
9283 (*cmpmem_short): Move the mode check from the insn condition to
9286 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
9288 PR tree-optimization/52633
9289 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
9290 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
9291 (vect_recog_over_widening_pattern): Remove handling of code that was
9292 already detected as over-widening pattern. Remove special handling
9293 of "unsigned" cases. Instead, support general case of conversion
9294 of the shift result to another type.
9296 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
9298 * tree-vect-patterns.c (vect_single_imm_use): New function.
9299 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
9300 (vect_recog_over_widening_pattern): Likewise.
9301 (vect_recog_widen_shift_pattern): Likewise.
9303 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
9305 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
9306 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
9307 (vect_recog_widen_mult_pattern): Likewise.
9308 (vect_operation_fits_smaller_type): Likewise.
9309 (vect_recog_over_widening_pattern): Likewise.
9310 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
9312 2012-05-04 Richard Guenther <rguenther@suse.de>
9315 * lto-wrapper.c (merge_and_complain): Complain about mismatches
9316 of -freg-struct-return and -fpcc-struct-return.
9317 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
9318 from the input file options and ignore those from the link
9321 2012-05-04 Richard Guenther <rguenther@suse.de>
9323 PR tree-optimization/53168
9324 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
9325 memory reads when the result is a constant we can pun.
9327 2012-05-04 Richard Guenther <rguenther@suse.de>
9329 * common.opt (flto-report): Do not mark as Optimization.
9331 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
9334 * recog.c (constrain_operands): If extra constraints are present, also
9335 accept pseudo-registers with equivalent memory locations during reload.
9337 2012-05-04 Olivier Hainque <hainque@adacore.com>
9339 * collect2.c (may_unlink_output_file): New global.
9340 (maybe_unlink): Honor it.
9341 * collect2.h: Add extern for it.
9342 * tlink.c (do_tlink): Set it to true if the link succeeded.
9344 2012-05-04 Olivier Hainque <hainque@adacore.com>
9346 * gcc.c (eval_spec_function): Finalize/restore the current string
9347 obstack state as part of the context push/pop operations.
9349 2012-05-04 Bin Cheng <bin.cheng@arm.com>
9351 PR rtl-optimization/52804
9352 * reload1.c (reload_reg_reaches_end_p): Check whether successor
9353 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
9354 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
9355 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
9356 RELOAD_FOR_OUTADDR_ADDRESS.
9358 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9361 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
9362 for macro expansion.
9364 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9366 * flags.h (flag_permissive): Do not declare.
9367 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
9369 * toplev.c (flag_permissive): Do not define.
9370 * c-tree.h (system_header_p): Delete unused.
9372 2012-05-03 David S. Miller <davem@davemloft.net>
9375 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
9376 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
9377 (sparc_emit_float_lib_cmp): Likewise.
9379 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
9382 * config/rs6000/rs6000.md (bswapdi splitters): If
9383 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
9384 default) is used, generate an alternate sequence that does not
9385 depend on using indexed addressing.
9387 2012-05-03 Jason Merrill <jason@redhat.com>
9389 * gengtype.c (write_types): Fix warning message.
9390 (write_local): Likewise.
9392 2012-05-02 Jason Merrill <jason@redhat.com>
9394 * dwarf2out.c (struct external_ref, build_local_stub): New.
9395 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
9396 (optimize_external_refs, optimize_external_refs_1): New.
9397 (change_AT_die_ref): New.
9398 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
9399 (build_abbrev_table): Take the external refs hashtable.
9400 (output_comp_unit): Get it from optimize_external_refs and pass it in.
9402 2012-05-03 Jan Hubicka <jh@suse.cz>
9405 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
9407 2012-05-03 Jan Hubicka <jh@suse.cz>
9410 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
9412 2012-05-03 Jason Merrill <jason@redhat.com>
9414 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
9415 use_debug_types to discriminate the die_id union.
9416 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
9417 (build_abbrev_table, output_die): Likewise.
9418 (prune_unused_types_walk_attribs): Likewise.
9419 (generate_type_signature, copy_declaration_context): Set it.
9420 (remove_child_or_replace_with_skeleton): Set it.
9421 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
9422 check use_debug_types.
9423 (dwarf2out_finish): Do break_out_includes after .debug_types.
9425 2012-05-03 Jason Merrill <jason@redhat.com>
9427 * dwarf2out.c (modified_type_die): Use scope_die_for.
9428 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
9429 (uses_local_type_r, uses_local_type): New.
9430 (scope_die_for): Keep a type that uses a local type in local scope.
9431 Use get_context_die for namespace and type scope.
9433 2012-05-03 Jason Merrill <jason@redhat.com>
9435 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
9437 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
9438 (dwarf2out_finish): Likewise.
9440 2012-05-03 Martin Jambor <mjambor@suse.cz>
9442 * builtins.c (get_object_alignment_1): Return whether we can determine
9443 the alignment or conservatively assume byte alignment. Return the
9444 alignment by reference. Use get_pointer_alignment_1 for dereference
9446 (get_pointer_alignment_1): Return whether we can determine the
9447 alignment or conservatively assume byte alignment. Return the
9448 alignment by reference. Use get_ptr_info_alignment to get SSA name
9450 (get_object_alignment): Update call to get_object_alignment_1.
9451 (get_object_or_type_alignment): Likewise, fall back to type alignment
9452 only when it returned false.
9453 (get_pointer_alignment): Update call to get_pointer_alignment_1.
9454 * fold-const.c (get_pointer_modulus_and_residue): Update call to
9455 get_object_alignment_1.
9456 * ipa-prop.c (ipa_modify_call_arguments): Update call to
9457 get_pointer_alignment_1.
9458 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
9459 of MEM_REF or TARGET_MEM_REF only when it returns false.
9460 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
9461 get_object_alignment_1.
9462 (ccp_finalize): Use set_ptr_info_alignment.
9463 * tree.h (get_object_alignment_1): Update declaration.
9464 (get_pointer_alignment_1): Likewise.
9465 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
9466 (dump_gimple_stmt): Likewise.
9467 * tree-flow.h (ptr_info_def): Updated comments of fields align and
9469 (get_ptr_info_alignment): Declared.
9470 (mark_ptr_info_alignment_unknown): Likewise.
9471 (set_ptr_info_alignment): Likewise.
9472 (adjust_ptr_info_misalignment): Likewise.
9473 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
9474 and set alignment of SSA names.
9475 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
9476 mark_ptr_info_alignment_unknown.
9477 * tree-ssanames.c (get_ptr_info_alignment): New function.
9478 (mark_ptr_info_alignment_unknown): Likewise.
9479 (set_ptr_info_alignment): Likewise.
9480 (adjust_ptr_info_misalignment): Likewise.
9481 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
9482 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9484 (bump_vector_ptr): Likewise.
9485 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
9486 (vectorizable_store): Likewise.
9487 (vectorizable_load): Likewise.
9489 2012-05-03 Michael Matz <matz@suse.de>
9491 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
9492 in front of basic_block_def.
9493 (struct basic_block_def): Make il.gimple the full struct, not a
9495 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
9497 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
9498 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
9499 NULL il.gimple, which can't happen anymore.
9500 * gimple.h (bb_seq): il.gimple can't be NULL.
9501 (bb_seq_add): Ditto.
9502 (set_bb_seq): Adjust.
9503 (gsi_start_bb, gsi_last_bb): Tidy.
9504 * lto-streamer-in.c (make_new_block): Don't zero members that
9505 are zeroed already, don't allocate a gimple_bb_info.
9506 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
9507 (remove_bb): Clear all il.gimple members.
9508 (gimple_verify_flow_info): Adjust for flat il.gimple.
9509 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
9511 * coretypes.h (const_gimple_seq): Remove typedef.
9512 * gimple.h (gimple_seq_first): Take gimple_seq.
9513 (gimple_seq_first_stmt): Ditto.
9514 (gimple_seq_last): Ditto.
9515 (gimple_seq_last_stmt): Ditto.
9516 (gimple_seq_empty_p): Ditto.
9518 2012-05-03 Richard Guenther <rguenther@suse.de>
9520 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
9522 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
9523 (compute_avail): Do not add possibly trapping operations to
9524 EXP_GEN if they might not be executed in the block.
9526 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
9528 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
9530 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
9532 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
9533 information as early as possible. Update dominance info instead of
9536 2012-05-03 Richard Guenther <rguenther@suse.de>
9538 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
9539 (union_contains_value): Remove.
9540 (vro_valid_in_sets): Likewise.
9541 (op_valid_in_sets): New function.
9542 (valid_in_sets): Use op_valid_in_sets.
9543 (insert_into_preds_of_block): Move dumping ...
9544 (do_regular_insertion): ... here.
9545 (do_partial_partial_insertion): ... and here. Dump that
9546 we've found a partial partial redundancy.
9547 (insert): Dump the current insert iteration.
9549 2012-05-03 Jakub Jelinek <jakub@redhat.com>
9552 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
9553 append program name to it and pass that as first argument
9554 to make_relative_prefix. Always pass standard_libexec_prefix
9555 as last argument to make_relative_prefix. If
9556 make_relative_prefix returns NULL, fall back to
9557 standard_libexec_prefix.
9560 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
9564 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
9565 mode, return that mode.
9568 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
9569 define __ATOMIC_HLE_* macros here.
9570 (ix86_target_macros): But here, using cpp_define_formatted.
9572 2012-05-03 Richard Guenther <rguenther@suse.de>
9574 PR tree-optimization/53144
9575 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
9577 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
9578 with SSA name values.
9579 (vn_reference_lookup_3): Adjust callers.
9581 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
9583 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
9584 has_fma4 for AMD processors with both fma3 and fma4 support.
9586 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
9589 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
9592 2012-05-03 Michael Matz <matz@suse.de>
9595 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
9596 (dse_enter_block): Properly iterate the whole sequence even
9597 if the last statement was removed.
9599 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
9601 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
9602 unset flag_jump_tables.
9603 * stmt.c (expand_case): Remove special flag_pic case conditional
9604 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
9606 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
9608 * common/config/s390/s390-common.c (s390_option_optimization_table):
9609 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
9610 default when optimizing.
9612 2012-05-02 Martin Jambor <mjambor@suse.cz>
9615 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
9616 of a variable when the contect is a function.
9618 2012-05-02 Michael Matz <matz@suse.de>
9620 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
9621 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
9622 (const_gimple_seq_node): Remove.
9623 (gimple_seq_node): Typedef as gimple.
9624 (struct gimple_statement_base): Add next and prev members,
9625 adjust all WORD markers in using structs.
9626 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
9627 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
9628 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
9629 gimple are the same.
9630 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
9632 (gimple_init_singleton): New function.
9633 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
9634 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
9636 (gsi_stmt_ptr): Remove.
9637 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
9639 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
9640 again, adjust for above changes.
9641 (update_call_edge_frequencies): Adjust for above changes.
9642 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
9643 (gsi_insert_seq_nodes_after): Ditto.
9644 (gsi_split_seq_after): Ditto.
9645 (gsi_set_stmt): Ditto.
9646 (gsi_split_seq_before): Ditto.
9647 (gsi_remove): Ditto.
9648 (gsi_insert_seq_before_without_update): Don't free sequence.
9649 (gsi_insert_seq_after_without_update): Ditto.
9650 (gsi_replace): Assert some more invariants.
9651 (gsi_insert_before_without_update, gsi_insert_after_without_update):
9653 (gsi_for_stmt): Don't search for stmt.
9654 (gsi_insert_on_edge_immediate): Tidy.
9656 * gimple.c (gimple_alloc_k): Remove "sequences".
9657 (gimple_seq_cache): Remove.
9658 (gimple_alloc_stat): Make stmt a singleton sequence.
9659 (gimple_seq_alloc, gimple_seq_free): Remove.
9660 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
9661 (gimple_copy): Ditto.
9662 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
9663 create iterator from correct sequence.
9664 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
9666 2012-05-02 Michael Matz <matz@suse.de>
9668 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
9670 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
9671 sequence, lazily allocate it.
9672 (bb_seq_addr): New function.
9673 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
9674 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
9675 (gsi_none): New function.
9676 (gsi_start_bb): Adjust.
9677 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
9678 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
9679 (gsi_last_bb): Adjust.
9681 * tree-flow-inline.h (phi_nodes_ptr): New function.
9683 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
9684 datastructure and interface change.
9685 (gsi_insert_seq_before_without_update): Ditto.
9686 (gsi_insert_seq_nodes_after): Ditto.
9687 (gsi_insert_seq_after_without_update): Ditto.
9688 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
9689 (gsi_split_seq_before): Ditto.
9690 (gsi_start_phis): Adjust.
9691 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
9692 (vect_transform_loop): Ditto.
9693 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
9694 gimple_seq_copy): Don't use gimple_seq_alloc.
9695 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
9696 (gimplify_seq_add_seq): Ditto.
9697 * lto-streamer-in.c (make_new_block): Ditto.
9698 * tree-cfg.c (create_bb): Ditto.
9699 * tree-sra.c (initialize_parameter_reductions): Ditto.
9701 2012-05-02 Michael Matz <matz@suse.de>
9703 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
9704 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
9705 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
9706 set_bb_seq): Move down to after gimple_statement_d definition.
9708 2012-05-02 Michael Matz <matz@suse.de>
9710 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
9711 gsi_replace_with_seq, instead of inserting itself.
9712 * gimple-iterator.c (gsi_replace_with_seq): New function.
9713 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
9714 iterator instead of statement, advance it.
9715 (ssa_forward_propagate_and_combine): Adjust call to above.
9717 2012-05-02 Michael Matz <matz@suse.de>
9719 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
9721 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
9722 * tree-nested.c (walk_gimple_omp_for): Ditto.
9723 * trans-mem.c (lower_transaction): Ditto.
9724 * tree-eh.c (do_return_redirection): Ditto.
9725 (do_goto_redirection): Ditto.
9726 (lower_try_finally_switch): Ditto.
9727 * gimplify.c (gimplify_stmt): Ditto.
9728 (gimplify_scan_omp_clauses): Ditto.
9729 (gimplify_omp_for): Ditto.
9730 (gimplify_function_tree): Ditto.
9731 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
9732 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
9733 (mf_build_check_statement_for): Ditto.
9734 (mx_register_decls): Ditto.
9735 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
9736 and don't use itertors to append.
9737 (insert_stmts): Ditto.
9738 (insert_out_of_ssa_copy): Ditto.
9739 (insert_out_of_ssa_copy_on_edge): Ditto.
9741 2012-05-02 Michael Matz <matz@suse.de>
9743 * gimple.h (gimple_bind_body_ptr): New function.
9744 (gimple_bind_body): Use it.
9745 (gimple_catch_handler): Use gimple_catch_handler_ptr.
9746 (gimple_eh_filter_failure_ptr): New function.
9747 (gimple_eh_filter_failure): Use it.
9748 (gimple_eh_else_n_body_ptr): New function.
9749 (gimple_eh_else_n_body): Use it.
9750 (gimple_eh_else_e_body_ptr): New function.
9751 (gimple_eh_else_e_body): Use it.
9752 (gimple_try_eval_ptr): New function.
9753 (gimple_try_eval): Use it.
9754 (gimple_try_cleanup_ptr): New function.
9755 (gimple_try_cleanup): Use it.
9756 (gimple_wce_cleanup_ptr): New function.
9757 (gimple_wce_cleanup): Use it.
9758 (gimple_omp_body_ptr): New function.
9759 (gimple_omp_body): Use it.
9760 (gimple_omp_for_pre_body_ptr): New function.
9761 (gimple_omp_for_pre_body): Use it.
9762 (gimple_transaction_body_ptr): New function.
9763 (gimple_transaction_body): Use it.
9764 (gsi_split_seq_before): Adjust to return nothing and take pointer
9766 (gsi_set_stmt): Declare.
9767 (gsi_replace_with_seq): Declare.
9768 (walk_gimple_seq_mod): Declare.
9769 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
9771 * gimple-iterator.c (gsi_set_stmt): New function.
9772 (gsi_split_seq_before): Return new sequence via pointer argument.
9773 (gsi_replace): Use gsi_set_stmt.
9775 * tree-ssa-loop-im.c (move_computations_stmt): First remove
9777 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
9778 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
9780 (reserve_phi_args_for_new_edge): Change call to above,
9783 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
9784 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
9785 iterators. Adjust call to lower_omp.
9786 (lower_lastprivate_clauses): Adjust call to lower_omp.
9787 (lower_reduction_clauses): Ditto.
9788 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
9789 (lower_omp_sections): Don't explicitely count sequence length,
9790 nullify lowered bodies earlier, ensure stmts are part of only
9791 one sequence, adjust call to lower_omp.
9792 (lower_omp_single): Ensure stmts are part of only one sequence,
9793 adjust call to lower_omp.
9794 (lower_omp_master): Ditto.
9795 (lower_omp_ordered): Ditto.
9796 (lower_omp_critical): Ditto.
9797 (lower_omp_for): Ditto.
9798 (lower_omp_taskreg): Ditto, tidy.
9799 (lower_omp_1): Adjust calls to lower_omp.
9800 (execute_lower_omp): Ditto.
9801 (lower_omp): Adjust to take pointer to sequence.
9802 (diagnose_sb_2): Use walk_gimple_seq_mod.
9803 (diagnose_omp_structured_block_errors): Ditto and set possibly
9804 changed function body.
9805 * gimple-low.c (lower_function_body): Set function body after
9807 (lower_sequence): Adjust to take pointer to sequence.
9808 (lower_omp_directive): Ensure stmt isn't put twice into the
9809 sequence, adjust call to lower_sequence.
9810 (lower_stmt): Adjust calls to lower_sequence.
9811 (lower_gimple_bind): Ditto.
9812 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
9813 * tree-nested.c (walk_body): Take pointer to sequence, use
9814 walk_gimple_seq_mod.
9815 (walk_function): Adjust call to walk_body, set possibly changed body.
9816 (walk_gimple_omp_for): Adjust calls to walk_body.
9817 (convert_nonlocal_omp_clauses): Ditto.
9818 (convert_nonlocal_reference_stmt): Ditto.
9819 (convert_local_omp_clauses): Ditto.
9820 (convert_local_reference_stmt): Ditto.
9821 (convert_tramp_reference_stmt): Ditto.
9822 (convert_gimple_call): Ditto.
9823 (convert_nl_goto_reference): Use local iterator copy.
9824 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
9825 but taking pointer to sequence, ensure gsi_start is called with
9827 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
9828 asserting that the sequence head didn't change.
9829 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
9830 walk_gimple_seq_mod.
9831 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
9832 (execute_lower_tm): Ditto, and set possibly changed body.
9833 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
9834 call gsi_start with that lvalue.
9835 (replace_goto_queue_stmt_list): Ditto.
9836 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
9837 (replace_goto_queue): Ditto.
9838 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
9839 (lower_try_finally_onedest): Ditto.
9840 (lower_try_finally_copy): Ditto.
9841 (lower_try_finally_switch): Ditto.
9842 (lower_try_finally): Ditto.
9843 (lower_eh_filter): Ditto.
9844 (lower_eh_must_not_throw): Ditto.
9845 (lower_cleanup): Ditto.
9846 (lower_eh_constructs_2): Ditto.
9847 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
9848 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
9849 set possibly changed body.
9850 (optimize_double_finally): Call gsi_start with lvalue.
9852 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
9853 (gimple_split_block): Ditto.
9854 (gimple_merge_blocks): Use gsi_start_phis.
9855 (move_stmt_r): Use walk_gimple_seq_mod.
9856 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
9857 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
9858 (rebuild_cgraph_edges): Ditto.
9859 (cgraph_rebuild_references): Ditto.
9860 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
9861 * tree-inline.c (copy_phis_for_bb): Ditto.
9862 * tree-ssa-dce.c: Ditto.
9864 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
9866 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
9867 Andi Kleen <ak@linux.intel.com>
9869 * coretypes.h (MEMMODEL_MASK): New.
9870 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
9871 and return new variable.
9872 (expand_builtin_atomic_exchange): Mask memmodel values.
9873 (expand_builtin_atomic_compare_exchange): Ditto.
9874 (expand_builtin_atomic_load): Ditto.
9875 (expand_builtin_atomic_store): Ditto.
9876 (expand_builtin_atomic_clear): Ditto.
9877 * doc/extend.texi: Mention port-dependent memory model flags.
9878 * config/i386/cpuid.h (bit_HLE): New.
9879 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9881 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
9882 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
9883 (ix86_target_string)<-mhle>: New.
9884 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
9885 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
9886 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
9887 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
9888 enabled for generic, generic64 and core-avx2.
9889 (ix86_print_operand): Generate HLE lock prefixes.
9890 (ix86_memmodel_check): New.
9891 (TARGET_MEMMODEL_CHECK): Ditto.
9892 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
9893 (IX86_HLE_ACQUIRE): Ditto.
9894 (IX86_HLE_RELEASE): Ditto.
9895 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
9896 * config/i386/i386.opt (mhle): Ditto.
9897 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
9898 success model to instruction emitter.
9899 (atomic_fetch_add<mode>): Ditto.
9900 (atomic_exchange<mode>): Ditto.
9901 (atomic_add<mode>): Ditto.
9902 (atomic_sub<mode>): Ditto.
9903 (atomic_<code><mode>): Ditto.
9904 (*atomic_compare_and_swap_doubledi_pic): Ditto.
9905 (atomic_compare_and_swap_single<mode>): Define and use argument
9907 (atomic_compare_and_swap_double<mode>): Ditto.
9908 * configure.ac: Check if assembler support HLE prefixes.
9909 * configure: Regenerate.
9912 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
9915 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
9917 (gimplify_switch_expr): ... here.
9918 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
9919 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
9920 to clean up case labels with values outside the index type range.
9921 (simplify_gimple_switch): Call it if something changed.
9922 Remove strange and unnecessary assert.
9924 2012-05-02 Richard Guenther <rguenther@suse.de>
9926 * fold-const.c (div_if_zero_remainder): sizetypes no longer
9928 (int_const_binop_1): New worker for int_const_binop with
9929 overflowable parameter. Pass it through to force_fit_type_double.
9930 (int_const_binop): Wrap around int_const_binop_1 with overflowable
9932 (size_binop_loc): Call int_const_binop_1 with overflowable equal
9933 to minus one, forcing overflow detection for even unsigned types.
9934 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
9935 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
9936 * stor-layout.c (initialize_sizetypes): sizetypes no longer
9938 (layout_type): For zero-sized arrays ignore overflow on the
9940 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
9941 (bit_value_binop_1): Likewise.
9942 * tree.c (double_int_to_tree): Likewise.
9943 (double_int_fits_to_tree_p): Likewise.
9944 (force_fit_type_double): Likewise.
9945 (host_integerp): Likewise.
9946 (int_fits_type_p): Likewise.
9947 * varasm.c (output_constructor_regular_field): Sign-extend the
9948 field-offset to cater for negative offsets produced by the Ada
9950 * omp-low.c (extract_omp_for_data): Convert the loop step to
9951 signed for pointer adjustments.
9953 2012-05-02 Richard Guenther <rguenther@suse.de>
9955 * tree.c (valid_constant_size_p): New function.
9956 * tree.h (valid_constant_size_p): Declare.
9957 * cfgexpand.c (expand_one_var): Adjust check for too large
9958 variables by using valid_constant_size_p.
9959 * varasm.c (assemble_variable): Likewise.
9961 * c-decl.c (grokdeclarator): Properly check for sizes that
9962 cover more than half of the address-space.
9964 2012-05-02 Jakub Jelinek <jakub@redhat.com>
9966 PR tree-optimization/53163
9967 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
9968 return value from compute_all_dependences.
9970 PR rtl-optimization/53160
9971 * ree.c (combine_reaching_defs): Handle the case where cand->insn
9972 has been modified by ree pass already.
9974 2012-05-01 Ian Lance Taylor <iant@google.com>
9977 * c-decl.c (build_compound_literal): Make the decl readonly if it
9978 an array of a readonly type.
9979 * gimplify.c (gimplify_compound_literal_expr): Add fallback
9980 parameter. Change all callers. If the decl is not addressable
9981 and is not an l-value, make it readonly.
9983 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
9985 * ira.c (allocated_reg_info_size): New static variable.
9986 (expand_reg_info): Manage it. Call
9987 setup_preferred_alternate_classes_for_new_pseudos.
9988 (ira): Don't do it here. Remove local allocated_reg_info_size,
9989 set the global before calling find_moveable_pseudos.
9990 (find_moveable_pseudos): Call expand_reg_info rather than
9993 2012-05-01 Richard Henderson <rth@redhat.com>
9995 * common.opt (fsync-libcalls): New.
9996 * doc/invoke.texi: Document it.
9997 * optabs.c (init_sync_libfuncs): Honor it.
9999 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
10000 Richard Sandiford <r.sandiford@uk.ibm.com>
10002 PR rtl-optimization/52543
10003 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
10005 * lower-subreg.h: New file.
10006 * target-globals.h (this_target_lower_subreg): Declare.
10007 (target_globals): Add lower_subreg;
10008 (restore_target_globals): Restore this_target_lower_subreg.
10009 * target-globals.c: Include it.
10010 (default_target_globals): Add default_target_lower_subreg.
10011 (save_target_globals): Initialize target_lower_subreg.
10012 * rtl.h (init_lower_subreg): Added declaration.
10013 * toplev.c (backend_init_target): Call initializer for lower-subreg
10015 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
10016 (default_target_lower_subreg): New variable.
10017 (this_target_lower_subreg): Likewise.
10018 (twice_word_mode, choices): New macros.
10019 (shift_cost, compute_splitting_shift, compute_costs)
10020 (init_lower_subreg): New functions.
10021 (resolve_simple_move): Add speed_p argument. Check choices.
10022 (find_pseudo_copy): Don't check the mode size here.
10023 (resolve_simple_move): Assert the mode size.
10024 (find_decomposable_shift_zext): Add speed_p argument and return
10025 a bool. Check choices.
10026 (resolve_shift_zext): Add comment.
10027 (dump_shift_choices, dump_choices): New functions.
10028 (decompose_multiword_subregs): Dump list of profitable
10029 transformations. Add code to skip non profitable transformations.
10030 Update calls to simple_move and find_decomposable_shift_zext.
10032 2012-05-01 Ian Bolton <ian.bolton@arm.com>
10033 Sameera Deshpande <sameera.deshpande@arm.com>
10034 Greta Yorsh <greta.yorsh@arm.com>
10036 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
10037 (thumb1_unexpanded_epilogue): ...this.
10038 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
10039 (thumb1_unexpanded_epilogue): ...this.
10040 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
10041 (thumb1_unexpanded_epilogue): ...this.
10043 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
10045 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
10046 comparing enumeration values. Update comments.
10048 2012-05-01 Alan Modra <amodra@gmail.com>
10051 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
10052 load_cr_save, add_crlr_cfa_restore): New functions.
10053 (rs6000_restore_saved_cr): Rename to..
10054 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
10055 (rs6000_emit_epilogue): Use new functions. Adjust condition
10056 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
10057 regs when using out-of-line restore only when shrink wrapping.
10059 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
10061 PR middle-end/53136
10062 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
10063 calls to cgraph_node_name in xstrdup.
10064 (ipa_make_edge_direct_to_target): Ditto.
10065 * cgraph.c (dump_cgraph_node): Ditto.
10066 * tree-sra.c (convert_callers_for_node): Ditto.
10067 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
10068 * ipa-cp.c (perhaps_add_new_callers): Ditto.
10069 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
10070 (cgraph_materialize_all_clones): Ditto.
10071 * ipa-inline.c (report_inline_failed_reason): Ditto.
10072 (want_early_inline_function_p): Ditto.
10073 (edge_badness): Ditto.
10074 (update_edge_key): Ditto.
10075 (flatten_function): Ditto.
10076 (ipa_inline): Ditto.
10077 (inline_always_inline_functions): Ditto.
10078 (early_inline_small_functions): Ditto.
10080 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
10083 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
10084 constraints 0 and 1.
10086 012-04-30 Jan Hubicka <jh@suse.cz>
10088 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
10089 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
10090 (cgraph_add_to_same_comdat_group): Remove.
10091 (cgraph_add_asm_node): Move to cgraphunit.c.
10092 (cgraph_make_decl_local): Move to symtab.c
10093 (cgraph_make_node_local_1): Update.
10094 (cgraph_can_remove_if_no_direct_calls_and): Update.
10095 (used_from_object_file_p): Update.
10096 (resolution_used_from_other_file_p): Move to symtab.c
10097 (cgraph_used_from_object_file_p): move to symtab.c
10098 (verify_cgraph_node): Verify same comdat groups.
10099 * cgraph.h (cgraph_asm_node): Rename to ...
10100 (asm_node): ... this one.
10101 (cgraph_asm_nodes): Rename to ...
10102 (asm_nodes): ... this one.
10103 (symtab_add_to_same_comdat_group): New function.
10104 (symtab_dissolve_same_comdat_group_list): New function.
10105 (symtab_used_from_object_file_p): Declare.
10106 (symtab_make_decl_local): Declare.
10107 (cgraph_add_to_same_comdat_group): Remove.
10108 (cgraph_add_asm_node): Remove.
10109 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
10111 (cgraph_finalize_compilation_unit): Rename to ...
10112 (finalize_compilation_unit): ... this one.
10113 (cgraph_optimize): Rename to ....
10114 (compile): ... this one.
10115 (add_asm_node): Declare.
10116 (fixup_same_cpp_alias_visibility): Declare.
10117 (cgraph_make_decl_local): Remove.
10118 (varpool_assemble_pending_decls): Rename to ...
10119 (varpool_output_variables): ... this one.
10120 (varpool_remove_unreferenced_decls): Remove.
10121 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
10122 (preserve_function_body_p): Make static.
10123 * toplev.c (compile_file): Update comments; update.
10124 * cgraphunit.c: Update comments.
10125 (cgraph_expand_all_functions): Rename to ...
10126 (expand_all_functions): ... this one; update.
10127 (cgraph_mark_functions_to_output): Rename to ...
10128 (mark_functions_to_output): ... this one; cleanup.
10129 (cgraph_output_pending_asms): Remove prototype.
10130 (asm_nodes, asm_last_node): New static vars.
10131 (cgraph_process_new_functions): Update.
10132 (cgraph_reset_node): Cleanup; add comment.
10133 (cgraph_add_new_function): Update.
10134 (cgraph_output_pending_asms): Rename to ...
10135 (output_asm_statements): ... this one.
10136 (add_asm_node): New function.
10137 (fixup_same_cpp_alias_visibility): New function based on code
10138 in cgraph_analyze_function.
10139 (cgraph_analyze_function): Use it.
10140 (cgraph_order_sort): Update.
10141 (cgraph_output_in_order): Update.
10142 (cgraph_function_versioning): Update.
10143 (cgraph_optimize): Rename to ...
10144 (compile): ... this one; initialize streamer hooks here.
10145 (cgraph_finalize_compilation_unit): Rename to ...
10146 (finalize_compilation_unit): ... this one; do not initialize streamer
10148 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
10149 * dwarf2out.c: Update ocmment.
10150 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
10151 * method.c (use_thunk): Likewise.
10152 * semantics.c (maybe_add_lambda_conv_op): Likewise.
10153 * decl2.c (maybe_emit_vtables): Likewise.
10154 (cp_write_global_declarations): Use finalize_compilation_unit.
10155 * parser.c (cp_parser_asm_definition): Use add_asm_node.
10156 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
10157 * c-decl.c (c_write_global_declarations): Use
10158 finalize_compilation_unit.
10159 * langhooks.c (write_global_declarations): Update.
10160 * ipa.c (cgraph_externally_visible_p): Update.
10161 (dissolve_same_comdat_group_list): Remove.
10162 (function_and_variable_visibility): Update.
10163 * symtab.c: Inlcude lto-streamer.h and rtl.h
10164 (ld_plugin_symbol_resolution_names): New.
10165 (symtab_add_to_same_comdat_group): New.
10166 (symtab_dissolve_same_comdat_group_list): New.
10167 (resolution_used_from_other_file_p): Move here from cgraph.c
10168 (symtab_used_from_object_file_p): New.
10169 (symtab_make_decl_local): New.
10170 * passes.c (register_pass): Update comments.
10171 * c-parser.c (c_parser_asm_definition): Update.
10172 * varpool.c (varpool_analyze_node): Use
10173 fixup_same_cpp_alias_visibility.
10174 (varpool_remove_unreferenced_decls): Make static.
10175 (varpool_assemble_pending_decls): Rename to ...
10176 (varpool_output_variables): ... this one; call
10177 varpool_remove_unreferenced_decls.
10178 (varpool_used_from_object_file_p): Remove.
10180 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
10183 * c-typeck.c (build_array_ref): Call
10184 convert_vector_to_pointer_for_subscript.
10185 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
10187 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
10189 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
10190 to compile-time "mode == <MODE>mode" checks.
10191 (and splitter): Ditto.
10193 2012-04-30 Richard Henderson <rth@redhat.com>
10195 * config/arm/arm.md (UNSPEC_LL): New.
10196 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
10197 (arm_load_exclusivedi): Use %H0.
10199 2012-04-30 Jason Merrill <jason@redhat.com>
10201 * dwarf2out.c (comdat_symbol_id): Add const.
10202 (union die_symbol_or_type_node): Add const to die_symbol.
10203 (output_die_symbol, output_die, output_comp_unit): Adjust.
10205 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
10207 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
10208 * config/arm/neon.md (negdi2_neon): New insn.
10209 Also add splitters for core and NEON registers.
10211 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
10213 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
10214 (arm_print_operand): Add 'x' format.
10215 * config/arm/constraints.md (Dn): Allow const_int.
10216 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
10217 Use 'x' format to print constants.
10218 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
10219 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
10221 (movdi_vfp_cortexa8): Likewise.
10223 2012-04-30 Ian Bolton <ian.bolton@arm.com>
10224 Sameera Deshpande <sameera.deshpande@arm.com>
10225 Greta Yorsh <greta.yorsh@arm.com>
10227 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
10228 * config/arm/arm.c (ldm_stm_operation_p): New function.
10229 * config/arm/predicates.md (load_multiple_operation): Update predicate.
10230 (store_multiple_operation): Likewise.
10232 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
10233 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
10234 * config/arm/predicates.md (load_multiple_operation): Add arguments.
10235 (store_multiple_operation): Likewise.
10237 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
10239 * config/i386/i386.md (and<mode>3): Expand masking operations with
10240 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
10241 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
10243 2012-04-30 Dodji Seketeli <dodji@redhat.com>
10245 Add -Wvarargs option
10246 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
10247 argument for the various warning_at calls.
10248 * docs/invoke.texi: Update the documentation.
10250 2012-04-30 Dodji Seketeli <dodji@redhat.com>
10252 Switch -ftrack-macro-expansion=2 on by default.
10253 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
10256 Fix va_start related location
10257 * builtins.c (fold_builtin_next_arg): Unwinds to the first
10258 location in real source code.
10260 Make conversion warnings work on NULL with -ftrack-macro-expansion
10261 * input.h (expansion_point_location_if_in_system_header): Declare
10263 * input.c (expansion_point_location_if_in_system_header): Define it.
10265 Fix -Wuninitialized for -ftrack-macro-expansion
10266 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
10267 declaration. Use linemap_location_before_p for source locations.
10269 Strip "<built-in>" loc from displayed expansion context
10270 * input.c (expand_location_1): When expanding to spelling location
10271 in a context of a macro expansion, skip reserved system header
10272 locations. Update comments. * tree-diagnostic.c
10273 (maybe_unwind_expanded_macro_loc): Likewise.
10275 Make expand_location resolve to locus in main source file
10276 * input.c (expand_location_1): New. Takes a parameter to choose
10277 whether to resolve the location to spelling or expansion point.
10278 Was factorized from ...
10279 (expand_location): ... here.
10280 (expand_location_to_spelling_point): New. Implemented in terms of
10282 * diagnostic.c (diagnostic_build_prefix): Use the new
10283 expand_location_to_spelling_point instead of expand_location.
10285 Fix PCH crash on GTYed pointer-to-scalar field of a struct
10286 * gengtype.c (write_types_process_field): Force second argument of
10287 the call to the PCH object hierarchy walker to be 'x'.
10289 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
10291 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
10292 predicate to discriminate types.
10294 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10296 * doc/invoke.texi (Wmissing-format-attribute): Document as an
10297 alias of Wsuggest-attribute=format.
10298 * c-typeck.c (convert_for_assignment): Replace
10299 Wmissing-format-attribute with Wsuggest-attribute=format.
10300 (digest_init): Likewise.
10302 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10304 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
10305 * common.opt (Wmissing-noreturn): Alias of
10306 -Wsuggest-attribute=noreturn.
10308 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
10311 * config/cris/cris.md (andqu): New peephole2.
10312 (andu): Tweak head comment.
10314 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
10315 Steven Bosscher <steven@gcc.gnu.org>
10316 Maxim Kuvyrkov <maxim@codesourcery.com>
10318 PR tree-optimization/38785
10319 * common.opt (ftree-partial-pre): New option.
10320 * doc/invoke.texi: Document it.
10321 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
10322 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
10323 benefit speed path.
10324 (execute_pre): Use flag_tree_partial_pre.
10326 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10329 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
10332 2012-04-27 Ollie Wild <aaw@google.com>
10334 * doc/invoke.texi (Wliteral-suffix): Document new option.
10336 2012-04-27 Tom Tromey <tromey@redhat.com>
10338 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
10339 (dwarf_tag_name): Use get_DW_TAG_name.
10340 (dwarf_attr_name): Use get_DW_AT_name.
10341 (dwarf_form_name): Use get_DW_FORM_name.
10342 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
10344 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
10346 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
10347 arguments are -1 and 0, by negating the result of the conditional.
10349 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
10352 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
10354 2012-04-27 Richard Guenther <rguenther@suse.de>
10356 * tree-flow.h (is_hidden_global_store): Remove.
10357 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
10358 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
10359 (stmt_may_clobber_global_p): Likewise.
10360 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
10361 (stmt_may_clobber_global_p): Likewise.
10362 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
10363 stmt_may_clobber_global_p.
10364 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
10366 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
10368 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
10371 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
10372 reorganize some fields and update comments. Rename bit_test_uniq
10373 and bit_test_count to uniq resp. count. Remove bit_test_bb.
10374 (collect_switch_conv_info): New function, collects info about a
10375 GIMPLE_SWITCH into a struct switch_conv_info.
10376 (check_range): Simplify to use pre-recorded info. Fix think-o in
10377 range-branch ratio check.
10378 (check_process_case): Remove function.
10379 (check_all_empty_except_final): New function, verifies that all
10380 non-final basic blocks are empty.
10381 (process_switch): Simplify to use pre-recorded info. Call
10382 collect_switch_conv_info to do that. Assert that degenerate switch
10383 statements have been cleaned up.
10385 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
10387 PR middle-end/27139
10388 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
10390 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10393 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
10395 2012-04-27 Tom de Vries <tom@codesourcery.com>
10397 PR tree-optimization/51879
10398 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
10399 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
10401 (defs_to_varying): ... here. Don't set use_processed.
10402 (visit_reference_op_call): Handle gimple_vdef.
10403 Handle case that lhs is NULL_TREE.
10404 (visit_use): Use mark_use_processed. Handle calls with side-effect
10405 using visit_reference_op_call.
10407 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
10409 * sched-deps.c (fixup_sched_groups): Rename to...
10410 (chain_to_prev_insn): ...this.
10411 (chain_to_prev_insn_p): New function.
10412 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
10414 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
10416 * sched-int.h (_haifa_insn_data): Move priority_status.
10418 (INSN_MODEL_INDEX): New macro.
10419 * haifa-sched.c (insn_delay): New function.
10420 (sched_regno_pressure_class): Update commentary.
10421 (mark_regno_birth_or_death): Pass the liveness bitmap and
10422 pressure array as arguments, instead of using curr_reg_live and
10423 curr_reg_pressure. Only update the pressure if the bit in the
10424 liveness set has changed.
10425 (initiate_reg_pressure_info): Always trust the live-in set for
10426 SCHED_PRESSURE_MODEL.
10427 (initiate_bb_reg_pressure_info): Update call to
10428 mark_regno_birth_or_death.
10429 (dep_list_size): Take the list as argument.
10430 (calculate_reg_deaths): New function, extracted from...
10431 (setup_insn_reg_pressure_info): ...here.
10432 (MODEL_BAR): New macro.
10433 (model_pressure_data, model_insn_info, model_pressure_limit)
10434 (model_pressure_group): New structures.
10435 (model_schedule, model_worklist, model_insns, model_num_insns)
10436 (model_curr_point, model_before_pressure, model_next_priority):
10438 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
10439 (MODEL_INSN_INFO, MODEL_INSN): New macros.
10440 (model_index, model_update_limit_points_in_group): New functions.
10441 (model_update_limit_points, model_last_use_except): Likewise.
10442 (model_start_update_pressure, model_update_pressure): Likewise.
10443 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
10444 (model_excess_cost, model_dump_pressure_points): Likewise.
10445 (model_set_excess_costs): Likewise.
10446 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
10447 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
10448 schedule as an alternative tie-breaker. Update the call to
10450 (ready_sort): Call model_set_excess_costs.
10451 (update_register_pressure): Update call to mark_regno_birth_or_death.
10452 Rely on that function to check liveness rather than doing it here.
10453 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
10454 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
10455 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
10456 (model_record_pressure, model_record_pressures): New functions.
10457 (model_record_final_pressures, model_add_successors_to_worklist)
10458 (model_promote_predecessors, model_choose_insn): Likewise.
10459 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
10460 (model_start_schedule, model_finalize_pressure_group): Likewise.
10461 (model_end_schedule): Likewise.
10462 (schedule_insn): Say when we're scheduling the next instruction
10463 in the model schedule.
10464 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
10465 (queue_to_ready): Do not add instructions that are
10466 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
10467 Always allow the next instruction in the model schedule to be added.
10468 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
10469 and delay for SCHED_PRESSURE_MODEL too.
10470 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
10471 SCHED_PRIORITY_MODEL, but also take the DFA into account.
10472 (schedule_block): Call model_start_schedule and model_end_schedule.
10473 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
10474 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
10475 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
10477 (sched_finish): Update accordingly.
10478 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
10479 to SCHED_PRESSURE_MODEL.
10480 (add_jump_dependencies): Update call to dep_list_size.
10481 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
10482 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
10483 to SCHED_PRESSURE_MODEL.
10484 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
10485 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
10486 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
10487 handling to SCHED_PRESSURE_MODEL.
10489 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
10491 * common.opt (fsched-pressure-algorithm=): New option.
10492 * flag-types.h (sched_pressure_algorithm): New enum.
10493 * sched-int.h (sched_pressure_p): Replace with...
10494 (sched_pressure): ...this new variable.
10495 * haifa-sched.c (sched_pressure_p): Replace with...
10496 (sched_pressure): ...this new variable.
10497 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
10498 (update_reg_and_insn_max_reg_pressure, schedule_insn)
10499 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
10500 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
10501 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
10502 (sched_analyze_insn): Likewise.
10503 * sched-rgn.c (schedule_region): Likewise.
10504 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
10506 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
10508 * PR middle-end/52997
10509 * ira.c (find_moveable_pseudos): Call resize_reg_info.
10511 PR middle-end/52940
10512 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
10513 * expr.c (convert_move): Honor unsignedp when extending partial int
10515 * genmodes.c (complete_mode): Don't clear component field of partial
10517 (emit_mode_inner): Don't emit it however.
10518 (calc_wider_mode): Partial int modes widen to their component.
10520 2012-04-26 David S. Miller <davem@davemloft.net>
10522 * config/sparc/niagara4.md: New file.
10523 * config/sparc/sparc.md: Include it.
10524 * config/sparc/sparc.c (niagara4_costs): New processor costs.
10525 (sparc_option_override): Use it.
10526 (sparc_use_sched_lookahead): Return 2 for niagara4.
10527 (sparc_issue_rate): Likewise.
10529 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
10530 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
10531 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
10532 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
10533 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
10534 alignaddrldi_vis): Set type to gsr.
10535 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
10536 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
10537 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
10538 v<vis3_shift_patname><mode>3, fmean16_vis,
10539 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
10540 fucmp<code>8<P:mode>_vis): Set type to fga.
10541 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
10542 * config/sparc/niagara.md: Likewise.
10543 * config/sparc/niagara2.md: Likewise.
10544 * config/sparc/ultra3.md: Likewise, and fix type matching for
10545 us3_ialuX reservation.
10547 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10549 * reload.c (find_reloads): Change the loop nesting when trying an
10550 alternative with swapped operands.
10552 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
10554 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
10555 comment. Delete unused parameter first_exp_point_map.
10556 (virt_loc_aware_diagnostic_finalizer): Update call.
10558 2012-04-26 Michael Hope <michael.hope@linaro.org>
10559 Richard Earnshaw <rearnsha@arm.com>
10561 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
10562 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
10563 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
10564 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
10566 2012-04-25 Sriraman Tallam <tmsriram@google.com>
10568 * doc/extend.texi: Document avx2 support.
10569 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
10571 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
10574 * config/cris/cris.md ("*andhi_lowpart_v32")
10575 ("*andqi_lowpart_v32"): Change first input-only operand from
10576 a (match_operand ...) to (match_dup 0). Drop alternatives with
10577 const_int-matching constraints for redundancy.
10578 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
10579 three-operand alternative.
10581 2012-04-25 Jakub Jelinek <jakub@redhat.com>
10584 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
10585 instead expand it as zero extension.
10587 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
10590 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
10592 2012-04-25 Jakub Jelinek <jakub@redhat.com>
10594 * common.opt (flag_debug_types_section): Default to 0.
10595 (dwarf_version): Default to 4.
10596 (dwarf_record_gcc_switches): Default to 1.
10597 (dwarf_strict): Default to 0.
10598 * toplev.c (process_options): Don't handle dwarf_strict
10599 or dwarf_version here.
10600 * config/vxworks.c (vxworks_override_options): Don't
10601 test whether dwarf_strict or dwarf_version are negative,
10602 instead test !global_options_set.x_dwarf_*.
10603 * config/darwin.c (darwin_override_options): Default to
10605 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
10606 and -fno-debug-types-section are now the default.
10608 2012-04-25 Jan Hubicka <jh@suse.cz>
10610 * cgraphunit.c: Update toplevel comment.
10611 (tree_rest_of_compilation): Merge into cgraph_expand_function.
10612 (cgraph_analyze_function): Make static.
10613 (cgraph_decide_is_function_needed): Make static.
10614 (cgraph_add_new_function): Use expand_function instead of
10615 rest_of_compilation.
10616 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
10617 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
10619 (cgraph_inline_p): Remove.
10620 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
10621 (init_cgraph): Add comment.
10622 * cgraphbuild.c (record_reference, mark_address, mark_load,
10623 mark_store): Do not call analyze_expr hook.
10624 * cgraph.c: Update toplevel comment.
10625 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
10626 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
10627 Move fere from cgraphunit.c
10628 (cgraph_mark_force_output_node): Move to cgraph.h
10629 * cgraph.h: Reorder so the comments match the function placement.
10630 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
10631 (cgraph_mark_force_output_node): Move here from cgraph.c
10632 * tree.c (free_lang_data): Do not clear analyze_expr hook.
10633 * ipa-inline-transform.c (preserve_function_body_p): New function.
10634 (inline_transform): Update.
10635 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
10636 * langhooks.h (lang_hooks_for_callgraph): Remove.
10637 (lang_hooks): Remove callgraph.
10638 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
10639 * varpool.c: Remove out of date comment.
10640 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
10641 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
10643 2012-04-25 Jan Hubicka <jh@suse.cz>
10645 PR middle-end/53089
10646 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
10647 forward declaration.
10648 (cgraph_finalize_function): Finalize them here.
10649 * symtab.c (dump_symtab): Dump ctors and dtors.
10651 2012-04-25 Jakub Jelinek <jakub@redhat.com>
10653 PR middle-end/52979
10654 * stor-layout.c (get_best_mode): Don't return mode with bitsize
10655 larger than maxbits. Don't compute maxbits modulo align.
10656 Also check that unit bytes long store at bitpos / unit * unit
10657 doesn't affect bits beyond bitregion_end.
10658 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
10659 would not fit into bitregion_start ... bitregion_end + 1 bit region.
10660 (store_split_bit_field): Decrease unit close to end of bitregion_end
10661 if access is restricted in order to avoid mutual recursion.
10663 PR tree-optimization/53058
10664 * double-int.h (double_int_max_value, double_int_min_value): New
10666 * double-int.c (double_int_max_value, double_int_min_value): New
10668 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
10669 or GT_EXPR with double_int_max_value instead of double_int_mask.
10671 2012-04-25 Richard Guenther <rguenther@suse.de>
10673 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
10674 * tree-vect-loop.c (vect_transform_loop): Adjust.
10675 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
10676 the maximum number of iterations for the epilogue loop.
10677 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
10679 2012-04-25 Jakub Jelinek <jakub@redhat.com>
10682 * c-typeck.c (set_nonincremental_init,
10683 set_nonincremental_init_from_string): Pass true instead of false
10684 as IMPLICIT to add_pending_init.
10686 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
10688 * c-typeck.c (pop_init_level): Improve diagnostics.
10690 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
10692 * compare-elim.c (try_eliminate_compare): Also handle operands with
10693 implicit extensions.
10695 2012-04-25 Alan Modra <amodra@gmail.com>
10697 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
10698 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
10699 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
10700 (no_global_regs_above): Delete.
10701 (no_global_regs): New function.
10702 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
10703 value for load multiple test.
10704 (savres_routine_syms): Increase size.
10705 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
10706 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
10707 rather than a number of boolean flags. Update all callers.
10708 (rs6000_savres_routine_name): Generate vector save/restore names.
10709 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
10710 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
10711 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
10712 and using_store_multiple. Expand uses. Don't always use r11 as
10713 frame reg when needed for out-of-line saves. Set up initial offset
10714 for out-of-line vector saves when buying stack frame. Handle pointer
10715 reg setup for out-of-line fp save. Emit call to out-of-line vector
10716 save function. Choose r11 or r12 for vrsave reg when available for
10718 (rs6000_output_function_prologue): Don't emit .extern for ELF.
10719 (rs6000_emit_epilogue): Choose a better frame reg when restoring
10720 from back-chain to suit out-of-line vector restore functions. Emit
10721 call to out-of-line vector restore function. Adjust register used
10722 for cr restore. Tweak pointer register setup for gpr restore.
10723 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
10725 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
10726 (V_SAVE_INLINE): Define.
10727 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
10729 2012-04-25 Alan Modra <amodra@gmail.com>
10731 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
10732 out-of-line save/restore for large frames. Don't disable
10733 out-of-line saves on ABI_AIX when using static chain reg.
10734 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
10735 clobber static chain reg, and tweak for out-of-line gpr saves
10738 2012-04-25 Alan Modra <amodra@gmail.com>
10740 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
10741 (rs6000_emit_prologue): Use the above to catch register overlap.
10743 2012-04-25 Alan Modra <amodra@gmail.com>
10745 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
10746 decl. Move logic selecting update reg to callers. Update all callers.
10747 (rs6000_emit_allocate_stack): Add copy_off param.
10748 (emit_frame_save): Don't handle reg+reg addressing.
10749 (ptr_regno_for_savres): New function, extracted from..
10750 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
10751 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
10752 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
10753 frame offset adjustment for out-of-line save with copy from sp.
10754 Simplify condition controlling whether cr is saved early or
10755 late. Use ptr_regno_for_savres to verify correct reg is set
10756 up for out-of-line saves. Pass the actual pointer reg used to
10757 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
10758 function. Rearrange spe vars so code is similar to that
10759 elsewhere in this function. Don't update frame_off when spe
10760 save code will restore r11. Use emit_frame_save for spe and
10761 gpr saves. Consolidate darwin out-of-line gpr setup with that
10762 for other abis. Don't assume frame_offset is zero and frame
10763 reg is sp when setting up altivec reg saves, and calculate
10764 exact offset requirement.
10765 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
10766 spe restore code. Consolidate darwin out-of-line gpr setup
10767 with that for other abis.
10769 2012-04-25 Alan Modra <amodra@gmail.com>
10771 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
10772 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
10774 (emit_frame_save): Delete frame_ptr param. Rename total_size to
10776 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
10777 and emit_frame_save calls. Cope with possibly missing note.
10779 2012-04-24 Sriraman Tallam <tmsriram@google.com>
10781 * config/i386/i386.c (build_processor_model_struct): New function.
10782 (make_var_decl): New function.
10783 (fold_builtin_cpu): New function.
10784 (ix86_fold_builtin): New function.
10785 (make_cpu_type_builtin): New function.
10786 (ix86_init_platform_type_builtins): New function.
10787 (ix86_expand_builtin): Expand new builtins by folding them.
10788 (ix86_init_builtins): Make new builtins to detect CPU type.
10789 (TARGET_FOLD_BUILTIN): New macro.
10790 (IX86_BUILTIN_CPU_INIT): New enum value.
10791 (IX86_BUILTIN_CPU_IS): New enum value.
10792 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
10793 * config/i386/i386-builtin-types.def: New function type.
10794 * testsuite/gcc.target/builtin_target.c: New testcase.
10795 * doc/extend.texi: Document builtins.
10797 2012-04-24 Olivier Hainque <hainque@adacore.com>
10799 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
10800 * toplev.c (process_options): Default to dwarf_version 2.
10801 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
10802 and dwarf_version 2.
10804 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
10806 * tree-pretty-print.h (default_tree_printer): Do not declare.
10807 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
10809 (default_tree_diagnostic_starter): Make static.
10810 (default_tree_printer): Move to here. Make static.
10811 (tree_diagnostics_defaults): New.
10812 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
10813 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
10814 * toplev.c: Do not include tree-pass.h.
10815 (default_tree_printer): Move from here.
10816 (general_init): Use tree_diagnostics_defaults.
10818 2012-04-24 Chao-ying Fu <fu@mips.com>
10820 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
10821 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
10822 * config/mips/gnu-user.h
10823 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
10824 (GNU_USER_TARGET_LINK_SPEC): New define.
10825 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
10826 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
10827 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
10828 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
10829 GNU_USER_TARGET_ENDFILE_SPEC.
10830 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
10831 (GNU_USER_TARGET_LINK_SPEC): New define.
10832 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
10833 * config/mips/linux-common.h: New file.
10835 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10838 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
10839 (altivec_build_resolved_builtin): Call fully_fold_convert.
10841 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
10844 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
10846 2012-04-24 Richard Guenther <rguenther@suse.de>
10848 PR tree-optimization/53085
10849 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
10852 2012-04-24 Richard Guenther <rguenther@suse.de>
10854 * tree-if-conv.c (main_tree_if_conversion): Move bb under
10857 2012-04-24 Jim Meyering <meyering@redhat.com>
10859 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
10860 absence of an define_enum call.
10862 2012-04-24 Richard Guenther <rguenther@suse.de>
10864 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
10865 the epilogue loop is not re-used as unvectorized version
10866 record the its maximum number of iterations.
10868 2012-04-24 Andrew Pinski <apinski@cavium.com>
10870 * tree-ssa-forwprop.c (simplify_bitwise_binary):
10871 Don't directly use def1/def2.
10873 2012-04-24 Richard Guenther <rguenther@suse.de>
10875 PR tree-optimization/53098
10876 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
10879 2012-04-24 Andrew Pinski <apinski@cavium.com>
10882 * tree-ssa-forwprop.c (defcodefor_name): New function.
10883 (simplify_bitwise_binary): Use defcodefor_name instead of manually
10884 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
10885 Simplify "(~X | Y) & X" to "X & Y" and
10886 "(~X & Y) | X" to "X | Y".
10888 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10890 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
10891 validate_change to add clobbers if IN_GROUP is nonzero.
10892 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
10893 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
10895 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
10897 * config/s390/s390.c (insn_invalid_p): Likewise.
10899 2012-04-24 Jakub Jelinek <jakub@redhat.com>
10901 PR middle-end/53084
10902 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
10903 (output_addressed_constants): Likewise.
10905 PR middle-end/52999
10906 * varasm.c (get_section): Don't ICE for section conflicts with
10907 built-in section kinds.
10909 2012-04-23 DJ Delorie <dj@redhat.com>
10911 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
10912 (LIBSTDCXX): Change to CPP2.
10914 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
10917 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
10920 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
10922 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
10923 (*addsi_2_zext): Ditto.
10924 (*add<mode>_3): Ditto.
10925 (*addsi_3_zext): Ditto.
10926 (*add<mode>_5): Ditto.
10928 2012-04-23 Andrew Pinski <apinski@cavium.com>
10930 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
10931 (C & B) to (A OP0) & B.
10933 2012-04-23 Martin Jambor <mjambor@suse.cz>
10935 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
10936 temporaries created for a bitfield (reverting revision 122014).
10938 2012-04-23 Richard Guenther <rguenther@suse.de>
10940 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
10941 the condition using is_gimple_condexpr and avoid the not necessary
10943 (set_prologue_iterations): Likewise.
10944 (vect_loop_versioning): Likewise.
10946 2012-04-23 Richard Guenther <rguenther@suse.de>
10948 PR tree-optimization/53070
10949 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
10950 (main_tree_if_conversion): Verify we succeeded in that.
10952 2012-04-23 Jan Hubicka <jh@suse.cz>
10954 * lto-symtab.c (lto_cgraph_replace_node): Do not call
10955 mark_reahcable_node.
10956 * cgraph.c (cgraph_remove_node): Do not clear reachable.
10957 (cgraph_mark_reachable_node): Remove.
10958 (cgraph_mark_force_output_node): Do not set reachable.
10959 (dump_cgraph_node): Do not dump reachable.
10960 (cgraph_create_virtual_clone): Do not set reachable.
10961 * cgraph.h (cgraph_node): Remove reachable flag.
10962 (varpool_node): Remove reachable flag.
10963 (cgraph_mark_if_needed): Remove.
10964 (cgraph_mark_reachable_node): Remove.
10965 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
10966 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
10968 (cgraph_add_new_function): Likewise.
10969 (cgraph_mark_if_needed): Remove.
10970 (cgraph_analyze_function): Do not set target as reachable.
10971 (process_function_and_variable_attributes): Do not care about
10973 (cgraph_analyze_functions): Do not set reachable flags.
10974 (cgraph_mark_functions_to_output): Do not check reachability.
10975 (cgraph_copy_node_for_versioning): Do not set reachable flag.
10976 (dbxout_expand_expr): Update.
10977 * c-decl.c (merge_decls): Do not track changed externs.
10978 * ipa.c: Include pointer-set.h
10979 (enqueue_cgraph_node): Use reachable pointer set.
10980 (process_references): Likewise.
10981 (cgraph_remove_unreachable_nodes): Likewise.
10982 (whole_program_function_and_variable_visibility): Do not recompute
10984 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
10986 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
10988 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
10990 2012-04-23 Richard Guenther <rguenther@suse.de>
10993 * c-typeck.c (build_binary_op): Fix typo.
10995 2012-04-23 Jakub Jelinek <jakub@redhat.com>
10997 PR tree-optimizations/52891
10998 * tree-vect-patterns.c (adjust_bool_pattern): Use
10999 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
11000 but with non-standard precision.
11002 2012-04-22 Jan Hubicka <jh@suse.cz>
11004 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
11007 2012-04-22 Jan Hubicka <jh@suse.cz>
11009 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
11010 * cgraphbuild.c (record_reference, record_type_list, mark_address,
11011 mark_load, mark_store): Do not mark varpool nodes as needed.
11012 * cgraph.c (cgraph_new_nodes): Remove.
11013 (cgraph_create_function_alias): Do not mark nodes as reachable.
11014 (cgraph_add_thunk): Likewise.
11015 (cgraph_mark_reachable_node): Do not manage the queue.
11016 * cgraph.h (cgraph_node): Remove next_needed.
11017 (varpool_nodes_queue): Remove next_needed and prev_needed.
11018 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
11019 (cgraph_new_nodes): Declare.
11020 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
11021 (varpool_analyze_pending_decls): Remove.
11022 (varpool_analyze_node): New.
11023 (varpool_mark_needed_node): Remove.
11024 (varpool_first_variable, varpool_next_variable): New inlines.
11025 (varpool_first_static_initializer, varpool_next_static_initializer):
11027 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
11028 (varpool_first_defined_variable): New inline.
11029 (varpool_next_defined_variable): New inline
11030 (FOR_EACH_VARIABLE): Reimplement.
11031 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
11032 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
11034 * cgraphunit.c (cgraph_new_nodes): Declare here.
11035 (enqueue_node): New function.
11036 (cgraph_process_new_functions): update for new
11037 node set; when constructing cgraph enqueue node for processing.
11038 (cgraph_add_new_function): Use new node set.
11039 (process_function_and_variable_attributes): Do not set varpool needed
11041 (referred_to_p): New function.
11042 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
11043 when varpool is in construction.
11044 (cgraph_analyze_functions): Rewrite.
11045 (cgraph_expand_all_functions): Update.
11046 (cgraph_output_in_order): Do not analyze pending decls; do not set
11048 (cgraph_optimize): Do not analyze pending decls.
11049 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
11050 in other partition; do not mark node as needed.
11051 * dwarf2out.c (reference_to_unused): Use analyzed flag.
11052 (premark_types_used_by_global_vars_helper): Likewise.
11053 * ipa.c (process_references): Do not call varpool_mark_needed_node.
11054 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
11056 (function_and_variable_visibility): Do not mark node as needed.
11057 (whole_program_function_and_variable_visibility): Likewise.
11058 * Makefile.in (gt-varpool.h): No longer needed.
11059 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
11060 (ipa_write_summaries): Do not use needed flag.
11061 * varpool.c: Do not include gt-varpool.h
11062 (x_varpool_nodes_queue, x_varpool_last_needed_node,
11063 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
11064 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
11066 (varpool_remove_node): Do not update the lists.
11067 (dump_varpool_node): Do not dump needed flag.
11068 (varpool_enqueue_needed_node): Remove.
11069 (varpool_mark_needed_node): Remove.
11070 (varpool_reset_queue): Remove.
11071 (varpool_finalize_decl): Move to cgraphunit.c
11072 (varpool_analyze_node): New functions based on former
11073 varpool_analyze_pending_decls.
11074 (varpool_analyze_pending_decls): Remove.
11075 (varpool_assemble_decl): Do not update the lists.
11076 (enqueue_node): New function.
11077 (varpool_remove_unreferenced_decls): Rewrite.
11078 (varpool_empty_needed_queue): Remove.
11079 (add_new_static_var): Do not mark node as needed.
11080 (varpool_create_variable_alias): Handle expansion state
11082 * except.c (output_ttype): Do not mark node as needed.
11083 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
11084 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
11086 * tree-switch-conversion.c (build_one_array): Likewise.
11088 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
11091 * doc/invoke.texi (pedantic): Rename to Wpedantic.
11092 * common.opt (Wpedantic): New.
11093 (pedantic): Alias Wpedantic.
11094 * diagnostic.c (warning_at): Likewise.
11095 * c-decl.c (diagnose_mismatched_decls): Likewise.
11096 (build_array_declarator): Likewise.
11097 (mark_forward_parm_decls):
11098 (check_bitfield_type_and_width): Likewise.
11099 (grokdeclarator): Likewise.
11100 (grokfield): Likewise.
11101 (finish_struct): Likewise.
11102 (build_enumerator): Likewise.
11103 (store_parm_decls_oldstyle): Likewise.
11104 (declspecs_add_qual): Likewise.
11105 (declspecs_add_type): Likewise.
11106 (finish_declspecs): Likewise.
11107 * c-typeck.c (composite_type): Likewise.
11108 (comp_target_types): Likewise.
11109 (build_array_ref): Likewise.
11110 (pointer_diff): Likewise.
11111 (build_unary_op): Likewise.
11112 (build_conditional_expr): Likewise.
11113 (build_c_cast): Likewise.
11114 (convert_for_assignment): Likewise.
11115 (maybe_warn_string_init): Likewise.
11116 (digest_init): Likewise.
11117 (pop_init_level): Likewise.
11118 (set_init_index): Likewise.
11119 (c_finish_goto_label): Likewise.
11120 (c_finish_return): Likewise.
11121 (do_case): Likewise.
11122 (build_binary_op): Likewise.
11123 * c-parser.c (static): Likewise.
11124 (c_parser_external_declaration): Likewise.
11125 (c_parser_declaration_or_fndef): Likewise.
11126 (c_parser_static_assert_declaration_no_se): Likewise.
11127 (c_parser_enum_specifier): Likewise.
11128 (c_parser_struct_or_union_specifier): Likewise.
11129 (c_parser_struct_declaration): Likewise.
11130 (c_parser_alignas_specifier): Likewise.
11131 (c_parser_braced_init): Likewise.
11132 (c_parser_initelt): Likewise.
11133 (c_parser_compound_statement_nostart): Likewise.
11134 (c_parser_conditional_expression): Likewise.
11135 (c_parser_alignof_expression): Likewise.
11136 (c_parser_postfix_expression): Likewise.
11137 (c_parser_postfix_expression_after_paren_): Likewise.
11138 (c_parser_objc_class_instance_variables): Likewise.
11139 (c_parser_objc_method_definition): Likewise.
11140 (c_parser_objc_methodprotolist): Likewise.
11142 2012-04-22 Ian Lance Taylor <iant@google.com>
11144 * godump.c (go_output_typedef): Dump size of structs.
11146 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
11148 Correcting transform_to_exit_first_loop + fix to PR46886
11149 * tree-parloops.c (transform_to_exit_first_loop): Remove
11150 setting of number of iterations according to the loop pattern.
11151 Duplicate from entry to exit->src instead of loop->latch.
11152 (pallelize_loops): Remove the condition preventing do-while loops.
11153 * tree-cfg.c (bool bb_in_region_p): New.
11154 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
11155 Adjust redirection of the duplicated iteration.
11157 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
11160 * rtl.def (ADDRESS): Use "i" rather than "w".
11161 * rtl.h (find_base_term): Delete.
11162 (may_be_sp_based_p): Declare.
11163 * rtl.c (rtx_code_size): Remove ADDRESS special case.
11164 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
11165 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
11166 * alias.c: ...here.
11167 (find_base_term): Make static.
11168 (may_be_sp_based_p): New function.
11169 * dse.c (record_store): Use it.
11170 * store-motion.c (store_killed_in_insn): Likewise.
11172 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
11174 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
11176 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
11179 * c-typeck.c (inform_declaration): New.
11180 (build_function_call_vec): Do not pretty-print
11181 expressions when caret is enabled.
11182 (convert_arguments): Use inform_declaration.
11184 2012-04-20 Jim Meyering <meyering@redhat.com>
11186 * genmodes.c (make_complex_modes): Don't truncate a mode name of
11187 length 7 or more when prepending a "C". Suggested by Richard Guenther.
11189 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11191 PR rtl-optimization/44214
11192 * fold-const.c (exact_inverse): New function.
11193 (fold_binary_loc): Fold vector and complex division by constant into
11194 multiply by recripocal with flag_reciprocal_math; fold vector division
11195 by constant into multiply by reciprocal with exact inverse.
11197 2012-04-20 Jan Hubicka <jh@suse.cz>
11199 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
11201 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
11202 (cgraph_remove_node): Update.
11203 (cgraph_mark_needed_node): Remove.
11204 (cgraph_mark_force_output_node): New.
11205 (dump_cgraph_node): Do not dump needed flag.
11206 (cgraph_node_cannot_be_local_p_1): Update.
11207 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
11208 * cgraph.h (symtab_node_base): Add force_output flag.
11209 (cgraph_node): Remove needed flag.
11210 (varpool_node): Remove force_output flag.
11211 (cgraph_mark_needed_node): Remove.
11212 (cgraph_mark_force_output_node): New.
11213 (cgraph_only_called_directly_or_aliased_p,
11214 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
11215 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
11216 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
11217 (cgraph_add_new_function): Update.
11218 (cgraph_mark_if_needed): Update.
11219 (verify_cgraph_node): Update.
11220 (cgraph_analyze_function): Alias target is reachable.
11221 (process_function_and_variable_attributes): Update: externally_visible
11222 flag makes function reachable.
11223 (cgraph_analyze_functions): Update dumping.
11224 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11225 input_overwrite_node, input_varpool_node): Update streaming.
11226 * lto-streamer-out.c (produce_symtab): Use force_output.
11227 * ipa.c (process_references): Weakrefs must be processed.
11228 (cgraph_remove_unreachable_nodes): Likewise; update for new
11230 (varpool_externally_visible_p): Weakrefs are externally visible
11231 even if they are not.
11232 (function_and_variable_visibility): Update; when processing alias
11233 pair force the targets to be output.
11234 (whole_program_function_and_variable_visility): Use
11235 mark_reachable_node.
11236 * trans-mem.c (ipa_tm_mark_needed_node): Remove
11237 (ipa_tm_mark_force_output_node): New function.
11238 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
11239 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
11241 * varasm.c (mark_decl_referenced): Update.
11242 (find_decl_and_mark_needed): Remove.
11243 (find_decl): New function.
11244 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
11245 alias targets as needed.
11246 (dump_tm_clone_pairs): Update.
11247 * tree-inline.c (copy_bb): Update check.
11248 * symtab.c (dump_symtab_base): Dump force_output.
11249 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
11250 * passes.c (execute_todo): Fix dumping.
11251 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
11252 (varpool_analyze_pending_decls): Alias target is reachable.
11253 (varpool_create_variable_alias): Finalize weakrefs.
11255 2012-04-20 Jakub Jelinek <jakub@redhat.com>
11258 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
11259 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
11260 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
11261 macros instead of constants.
11262 * dse.c (record_store): Check for SP ADDRESS by comparing
11263 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
11264 XEXP to be stack_pointer_rtx.
11266 2012-04-20 Richard Guenther <rguenther@suse.de>
11268 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
11269 update_call_from_tree when propagating into a call.
11271 2012-04-20 Alan Modra <amodra@gmail.com>
11273 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
11274 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
11275 sp_offset to frame_off. Move world save code earlier.
11277 2012-04-20 Richard Guenther <rguenther@suse.de>
11279 PR tree-optimization/53050
11280 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
11281 Do only one transform on COND_EXPRs at the same time.
11283 2012-04-19 Jan Hubicka <jh@suse.cz>
11285 * symtab.c (dump_symtab_base): Revert accidental checkin.
11287 2012-04-20 Alan Modra <amodra@gmail.com>
11290 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
11291 static chain, set REST_INLINE_FPRS too.
11293 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
11295 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
11298 2012-04-20 Richard Guenther <rguenther@suse.de>
11300 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
11301 loops that can never run more often than the vectorization factor.
11303 2012-04-19 Jan Hubicka <jh@suse.cz>
11305 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
11307 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
11309 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
11311 2012-04-19 Jim Meyering <meyering@redhat.com>
11313 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
11314 We verified above that the string(including trailing NUL) fits in buf,
11315 so just use memcpy.
11317 2012-04-19 Richard Guenther <rguenther@suse.de>
11319 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
11320 for dumping DECL_SECTION_NAME.
11322 2012-04-19 Michael Matz <matz@suse.de>
11324 PR middle-end/52977
11325 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
11326 (struct tree_vector): Adjust GTY length.
11327 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
11329 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
11331 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
11332 caller emitted the length calulation already.
11333 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
11334 before handling any of the fields for structs.
11336 2012-04-19 Richard Guenther <rguenther@suse.de>
11338 PR tree-optimization/53031
11339 * tree-vrp.c (adjust_range_with_scev): Revert back to
11340 using max_loop_iterations.
11342 2012-04-19 Michael Matz <matz@suse.de>
11344 * diagnostic.c (emit_diagnostic): Move va_end call after user
11346 (warning, warning_at, pedwarn, permerror): Ditto.
11348 2012-04-19 Richard Guenther <rguenther@suse.de>
11350 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
11353 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
11356 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
11357 the case *(X+const).
11359 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11361 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
11363 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11366 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
11367 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
11369 2012-04-19 Richard Guenther <rguenther@suse.de>
11371 PR rtl-optimization/44688
11372 * loop-iv.c (determine_max_iter): Only return max_iter.
11373 (iv_number_of_iterations): Also use the recorded loop bound
11374 on the maximum number of iterations.
11375 * loop-unroll.c (decide_unroll_runtime_iterations): Use
11376 max_iter to avoid unrolling loops that do not roll.
11377 (decide_unroll_stupid): Likewise.
11379 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
11381 * targhooks.c (default_case_values_threshold): Fix code style nit.
11383 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
11384 case range and type folding from here...
11385 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
11386 type, as documented in tree.def.
11388 2012-04-18 Jan Hubicka <jh@suse.cz>
11390 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
11392 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
11393 cgraph hash and same comdat groups.
11394 (cgraph_optimize): Verify symbol table.
11395 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
11396 (dissolve_same_comdat_group_list): Work on symtab nodes.
11397 (function_and_variable_visibility): Dissolve variable same comdat group
11399 * symtab.c: Include timevar.h
11400 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
11402 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
11404 * tree-switch-conversion.c (info): Remove global pass info.
11405 (check_range, check_process_case, check_final_bb, create_temp_arrays,
11406 free_temp_arrays, gather_default_values, build_constructors,
11407 array_value_type, build_one_array, build_arrays, gen_def_assigns,
11408 fix_phi_nodes, gen_inbound_check): Pass info around from ...
11409 (process_switch): ... here. Unify message format. Return a const
11410 char pointer to the failure reason message.
11411 (do_switchconv): Unify message format. Update process_switch usage.
11413 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
11414 * tree-cfg.c (edge_to_cases): Fix documentation.
11416 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
11418 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
11420 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11422 PR tree-optimization/52976
11423 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
11424 (possibly_move_powi): New function.
11425 (rewrite_expr_tree): Call possibly_move_powi.
11426 (rewrite_expr_tree_parallel): Likewise.
11427 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
11428 call add_to_ops_vec instead.
11430 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11432 PR tree-optimization/52976
11433 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
11434 (decrement_power): Likewise.
11435 (propagate_op_to_single_use): Likewise.
11436 (zero_one_operation): Handle __builtin_pow* calls in linearized
11437 expression trees; factor logic into propagate_op_to_single_use.
11438 (undistribute_ops_list): Allow operands with repeat counts > 1.
11440 2012-04-18 Richard Guenther <rguenther@suse.de>
11442 PR tree-optimization/44688
11443 * cfgloop.h (record_niter_bound): Declare.
11444 * tree-ssa-loop-niter.c (record_niter_bound): Export.
11445 Update the estimation with the upper bound here...
11446 (estimate_numbers_of_iterations_loop): ... instead of here.
11447 Do not forcefully reset a recorded upper bound.
11448 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
11449 Record the maximum number of loop iterations of the prologue loop.
11451 2012-04-18 Jan Hubicka <jh@suse.cz>
11453 * lto-symtab.c (lto_cgraph_replace_node): Update.
11454 * cgraphbuild.c (record_reference, record_type_list,
11455 record_eh_tables, mark_address, mark_load, mark_store): Update.
11456 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
11457 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
11459 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
11460 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
11461 * reload.c: Fix typo in comment.
11462 * rtlanal.c: Likewise.
11463 * tree-emultls.c (gen_emutls_addr): Update.
11464 * ipa-reference.c (analyze_function): Update.
11465 * cgraphunit.c (cgraph_analyze_function,
11466 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
11468 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
11469 (ipa_remove_reference): Likewise.
11470 (ipa_remove_all_refering): Rename to ...
11471 (ipa_remove_all_referring): ... this one; update.
11472 (ipa_dump_references): Update.
11473 (ipa_dump_referring): Update.
11474 (ipa_clone_references): Update.
11475 (ipa_clone_refering): Rename to ...
11476 (ipa_clone_referring): ... this one; update.
11477 (ipa_ref_cannot_lead_to_return): Update.
11478 (ipa_ref_has_aliases_p): Update.
11479 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
11481 (ipa_ref_type): Remove.
11482 (ipa_ref_ptr_u): Remove.
11483 (ipa_ref): Remove referencing, refered, refered_index, refering_type
11484 and refered_type; add referring, referred and referred_index.
11485 (ipa_ref_list): Rename refering to referring.
11486 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
11487 ipa_clone_references, ipa_clone_referring): Update prototypes.
11488 * lto-cgraph.c (referenced_from_other_partition_p): Update.
11489 (lto_output_ref): Update.
11490 (add_references): Update.
11491 (input_varpool_node): Update.
11492 (input_refs): Update.
11493 * ipa-ref-inline.h (ipa_ref_node): Update.
11494 (ipa_ref_varpool_node): Update.
11495 (ipa_ref_referring_node): Update.
11496 (ipa_ref_referring_varpool_node): Update.
11497 (ipa_ref_referring_ref_list): Update.
11498 (ipa_ref_referred_ref_list): Update.
11499 (ipa_ref_list_first_referring): Update.
11500 (ipa_empty_ref_list): Update.
11501 (ipa_ref_list_refering_iterate): Rename to ...
11502 (ipa_ref_list_referring_iterate): ... this one.
11503 * cse.c: Update comment.
11504 * ipa-utils.c (ipa_reverse_postorder): Update.
11505 * tree-ssa-alias.c: Update.
11506 * ipa-inline.c (reset_edge_caches): Update.
11507 (update_caller_keys): Update.
11508 * ipa-inline.h: Update comments.
11509 * jump.c: Update comment.
11510 * alias.c: Likewise.
11511 * ipa.c (process_references): Update.
11512 (cgraph_remove_unreachable_nodes): Likewise.
11513 (ipa_discover_readonly_nonaddressable_var): Likewise.
11514 (cgraph_address_taken_from_non_vtable_p): Likewise.
11515 * trans-mem.c (ipa_tm_execute): Update.
11516 * simplify-rtx.c: Fix comment.
11517 * rtl.c: Fix comment.
11518 * symtab.c (symtab_unregister_node): Update.
11519 * varpool.c (dump_varpool_node): Update.
11520 (varpool_analyze_pending_decls): Update.
11521 (assemble_aliases): Update.
11522 (varpool_for_node_and_aliases): Update.
11524 2012-04-18 Richard Guenther <rguenther@suse.de>
11526 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
11527 use_undefined_p parameter.
11528 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
11529 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
11531 (estimate_numbers_of_iterations): Likewise.
11532 (estimated_loop_iterations): Adjust.
11533 (max_loop_iterations): Likewise.
11534 (scev_probably_wraps_p): Likewise.
11535 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
11536 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
11537 not max_loop_iterations.
11538 (execute_vrp): Remove explicit number of iterations estimation.
11540 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
11542 * config/i386/linux-common.h: New.
11544 * config.gcc: Add i386/linux-common.h before
11545 all i386/linux.h and i386/linux64.h usages.
11547 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
11548 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
11549 * config/i386/gnu-user64.h: Likewise.
11551 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
11552 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
11553 (GNU_USER_TARGET_MATHFILE_SPEC): New.
11554 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
11556 2012-04-18 Jan Hubicka <jh@suse.cz>
11558 * cgraph.c (cgraph_node_name): Remove.
11559 (dump_cgraph_node): Use dump_symtab_base; reformat.
11560 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
11561 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
11563 (cgraph_node_name, varpool_node_name): Remove.
11564 (cgraph_node_asm_name, varpool_node_asm_name,
11565 cgraph_node_name, varpool_node_name): New.
11566 * tree-pass.h (TODO_dump_cgraph): Rename to ...
11567 (TODO_dump_symtab): ... this one.
11568 * ipa-cp (pass_ipa_cp): Update.
11569 * ia-reference.c (generate_summary, read_write_all_from_decl,
11570 propagate, ipa_reference_read_optimization_summary): Update.
11571 * cgraphunit.c (cgraph_analyze_functions): Update.
11572 (cgraph_optimize): Update.
11573 * ipa-ref.c (ipa_dump_references): Update.
11574 (ipa_dump_refering): Update.
11575 * ipa-inline.c (pass_ipa_inline): Update.
11576 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
11577 * ipa.c (pass_ipa_function_visibility,
11578 pass_ipa_whole_program_visibility): Update.
11579 * tree-sra.c (pass_early_ipa_sra): Update.
11580 * symtab.c: Include langhooks.h
11581 (symtab_node_asm_name): New.
11582 (symtab_node_name): New.
11583 (symtab_type_names): New static var.
11584 (dump_symtab_base): New.
11585 (dump_symtab_node, dump_symtab): New.
11586 (debug_symtab_node, debug_symtab): New.
11587 * tree-ssa-structalias.c: Dump symbol table.
11588 * pases.c (execute_todo): Handle TODO_dump_symtab instead
11589 of TODO_dump_cgraph.
11590 * varpoo.c (varpool_node_name): Remove.
11591 (dump_varpool_node): Use dump_symtab_base; reformat.
11593 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11595 * doc/invoke.texi (Language Independent Options): @item should be
11598 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
11601 * rtl.c (rtx_code_size): Handle ADDRESS.
11603 2012-04-17 Tom de Vries <tom@codesourcery.com>
11605 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
11606 is not a STMT_LIST.
11608 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
11611 * config/i386/sync.md (atomic_<code><mode>): Rename to
11612 atomic_<logic><mode>.
11614 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
11616 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
11617 * alias.c (reg_base_value): Expand and update comment.
11618 (arg_base_value): New variable.
11619 (unique_id): Move up file.
11620 (unique_base_value, unique_base_value_p, known_base_value_p): New.
11621 (find_base_value): Use arg_base_value and known_base_value_p.
11622 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
11623 (find_base_term): Use known_base_value_p.
11624 (base_alias_check): Use unique_base_value_p.
11625 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
11626 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
11628 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
11630 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
11632 2012-04-17 Michael Matz <matz@suse.de>
11634 PR tree-optimization/18437
11635 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
11636 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
11637 (vect_check_strided_load): Declare.
11638 * tree-vect-data-refs.c (vect_check_strided_load): New function.
11639 (vect_analyze_data_refs): Use it to accept strided loads.
11640 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
11642 2012-04-17 Richard Guenther <rguenther@suse.de>
11644 PR middle-end/53011
11645 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
11646 loops when redirecting an entry or latch edge.
11648 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
11650 * sel-sched.c (sel_global_init): Revert previous change.
11652 2012-04-17 Richard Guenther <rguenther@suse.de>
11654 * tree-flow.h (array_at_struct_end_p): Move declaration ...
11655 * tree.h (array_at_struct_end_p): ... here.
11656 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
11657 * expr.c (array_at_struct_end_p): ... here. Rewrite.
11659 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
11661 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
11662 COST_TABLE): Remove.
11663 (estimate_case_costs): Remove.
11664 (expand_case): Do not call estimate_case_costs
11665 to set use_cost_table.
11666 (balance_case_nodes): Do not use use_cost_table.
11668 2012-04-16 Jan Hubicka <jh@suse.cz>
11670 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
11671 (hash_node, eq_node): Remove.
11672 (cgraph_create_node): Do not handle hashtable.
11673 (cgraph_get_node): Remove.
11674 (cgraph_insert_node_to_hashtable): Remove.
11675 (hash_node_by_assembler_name): Remove.
11676 (eq_assembler_name): Remove.
11677 (cgraph_node_for_asm): Rewrite.
11678 (cgraph_find_replacement_node): Break out from ...
11679 (cgraph_remove_node): ... here; do not maintain hashtables.
11680 (change_decl_assembler_name): Remove.
11681 (cgraph_clone_node): Do not maintain hashtables.
11682 * cgraph.h (const_symtab_node): New typedef.
11683 (cgraph_insert_node_to_hashtable): Remove.
11684 (symtab_get_node, symtab_node_for_asm,
11685 symtab_insert_node_to_hashtable): Declare.
11686 (cgraph_find_replacement_node): Declare.
11687 (cgraph_get_node, varpool_get_node): Turn into inlines.
11688 (cgraph, varpool): Work sanely on NULL pointers.
11689 (FOR_EACH_SYMBOL): New walker.
11690 * ipa-inline-transform.c (save_inline_function_body): Use
11691 symtab_insert_node_to_hashtable.
11692 * symtab.c: Include ggc.h and diagnostics.h
11693 (symtab_hash, assembler_name_hash): New static vars;
11694 (hash_node, eq_node, hash_node_by_assembler_name,
11695 eq_assembler_name, insert_to_assembler_name_hash,
11696 unlink_from_assembler_name_hash): New.
11697 (symtab_register_node): Update hashtables.
11698 (symtab_insert_node_to_hashtable): New.
11699 (symtab_unregister_node): Update hashtables.
11700 (symtab_get_node): New.
11701 (symtab_node_for_asm): New.
11702 (change_decl_assembler_name): New.
11703 * Makefile.in (symtab.o): Needs GTY.
11704 * varpool.c (varpool_hash): Remove.
11705 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
11706 (varpool_node): Rewrite using varpool_get_node.
11707 (varpool_remove_node): DO not maintain hashtables.
11708 (varpool_node_for_asm): Rewrite.
11710 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
11712 * doc/invoke.texi: Copy-edit to put verbs in the present tense
11713 when describing the current behavior of GCC.
11715 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
11717 * genemit.c (gen_exp): Remove ADDRESS handling.
11718 * genoutput.c (scan_operands): Likewise.
11719 * genpeep.c (match_rtx): Likewise.
11720 * genrecog.c (add_to_sequence): Likewise.
11722 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
11724 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
11726 2012-04-16 Martin Jambor <mjambor@suse.cz>
11728 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
11731 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
11734 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
11735 hints for 'A' operand types.
11737 2012-04-16 Jan Hubicka <jh@suse.cz>
11739 * cgraph.h (symtab_node_base): Add next and previous pointers.
11740 (cgraph_node): Remove next and preivous pointers.
11741 (varpool_node): Likewise; remove next/previous GTY marker;
11742 it is not type safe.
11743 (symtab_node_def): Update GTY marker
11744 (x_cgraph_nodes, cgraph_nodes): Remove.
11745 (symtab_nodes): New function.
11746 (cgraph_order): Rename to ...
11747 (symtab_order): ... this one.
11748 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
11750 (x_varpool_nodes, varpool_nodes): Remove.
11751 (FOR_EACH_STATIC_VARIABLE): Update.
11752 (symtab_function_p, symtab_variable_p): New function.
11753 (FOR_EACH_VARIABLE): Update.
11754 (varpool_first_variable, varpool_next_variable): New functions.
11755 (FOR_EACH_VARIABLE): Update.
11756 (cgraph_first_defined_function): Update.
11757 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
11758 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
11759 (cgraph_first_function, cgraph_next_function): New.
11760 (FOR_EACH_FUNCTION): Update.
11761 (cgraph_first_function_with_gimple_body,
11762 cgraph_next_function_with_gimple_body): Update.
11763 * symtab.c: New file.
11764 * cgraph.c: Update copyright dates.
11765 (x_cgraph_nodes, cgraph_order): Remove.
11766 (NEXT_FREE_NODE): Update.
11767 (SET_NEXT_FREE_NODE): New.
11768 (cgraph_create_node_1): Remove common code.
11769 (cgraph_create_node): Remove common code; call symtab_register_node.
11770 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
11771 (cgraph_add_asm_node): Update.
11772 (cgraph_clone_node): Register new node.
11773 * cgraphunit.c (process_function_and_variable_attributes): Update.
11774 (cgraph_analyze_functions): Update.
11775 (cgraph_analyze_functions): Update.
11776 (cgraph_output_in_order): Update.
11777 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
11779 * ipa-inline.c (recursive_inlining): Update.
11780 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
11781 * ipa.c (cgraph_remove_unreachable_nodes): Update.
11782 * Makefile.in: Add symtab.o
11783 * varpool.c (x_varpool_nodes): Remove
11784 (varpool_node): Remove common code; call symtab_register_node.
11785 (varpool_remove_node): Remove common code; call symtab_unregister_node.
11787 2012-04-16 Richard Guenther <rguenther@suse.de>
11789 PR middle-end/52977
11790 * tree.h (VECTOR_CST_NELTS): Adjust.
11791 (struct tree_vector): Add explicit length field.
11792 (make_vector_stat): Declare.
11793 (make_vector): Define.
11794 * tree.c (make_vector_stat): New function.
11795 (build_vector_stat): Use it.
11796 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
11798 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11800 PR tree-optimization/52976
11801 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
11802 (undistribute_ops_list): Ops with repeat counts aren't eligible for
11804 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
11806 2012-04-16 Jan Hubicka <jh@suse.cz>
11808 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
11810 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
11811 walkers to walk cgraph and varpool.
11812 * cgraph.c (cgraph_node_for_asm): Likewise.
11813 (dump_cgraph): Likewise.
11814 * value-prof.c (init_node_map): Likewise.
11815 * tree.c (free_lang_data_in_cgraph): Likewise.
11816 * tree-emutls.c: (ipa_lower_emutls): Likewise.
11817 * ipa-reference.c (generate_summary, propagate): Likewise.
11818 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
11819 cgraph_mark_functions_to_output, cgraph_output_in_order,
11820 output_weakrefs, cgraph_materialize_all_clones,
11821 cgraph_optimize): Likewise.
11822 * lto-cgraph.c (merge_profile_summaries): Likewise.
11823 (input_cgraph): Likewise.
11824 * ipa-pure-const.c (generate_summary): Likewise.
11825 (propagate): Likwise.
11826 * ipa-utils.c (ipa_reduced_postorder): Likewise.
11827 (ipa_free_postorder_info): Likewise.
11828 (ipa_reverse_postorder): Likewise.
11829 * ipa-inline.c (ipa_inline): Likewise.
11830 * matrix-reorg.c (find_matrices_decl): Likewise.
11831 (matrix_reorg): Likewise.
11832 * tree-vectorizer.c (increase_alignment): Likewise.
11833 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11834 (function_and_variable_visibility): Likewise.
11835 (whole_program_function_and_variable_visibility): Likewise.
11836 (ipa_cdtor_merge): Likewise.
11837 * trans-mem.c (ipa_tm_execute): Likewise.
11838 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
11839 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
11840 (ipa_print_all_params): Likewise.
11841 (ipa_update_after_lto_read): Likewise.
11842 * tree-profie.c (tree_profiling): Likewise.
11843 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
11844 * passes.c (dump_passes): Likewise.
11845 (do_per_function): Likewise.
11846 (ipa_write_summaries): Likewise.
11847 * varpool.c (dump_varpool): Likewise.
11848 (varpool_node_for_asm): Likewise.
11849 (varpool_assemble_pending_decls): Likewise.
11851 2012-04-16 Richard Guenther <rguenther@suse.de>
11853 PR tree-optimization/52975
11854 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
11855 condition but always mark it with TRUTH_NOT_EXPR.
11857 2012-04-16 Richard Guenther <rguenther@suse.de>
11859 PR tree-optimization/52975
11860 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
11861 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
11862 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
11863 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
11865 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
11867 * config/i386/sse.md (ssse3_plusminus): New code iterator.
11868 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
11869 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
11870 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
11871 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
11872 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
11873 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
11875 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
11876 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
11877 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
11878 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
11879 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
11880 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
11882 (xop_plus): New code iterator.
11883 (macs): New code attribute.
11885 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
11886 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
11888 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
11889 xop_plus code iterator.
11890 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
11891 xop_plus code iterator.
11892 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
11893 xop_plus code iterator.
11894 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
11895 xop_plus code iterator.
11897 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
11898 any_extend code iterator.
11899 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
11900 any_extend code iterator.
11901 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
11902 any_extend code iterator.
11903 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
11904 any_extend code iterator.
11905 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
11906 any_extend code iterator.
11907 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
11908 any_extend code iterator.
11910 2012-04-14 Tom de Vries <tom@codesourcery.com>
11912 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
11913 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
11914 DELETED_LABEL note, and move it to ...
11915 * cfgrtl.c (delete_insn): ... here. Change return type to void.
11916 (delete_insn_and_edges): Likewise.
11917 (delete_insn_chain): Handle new return type of delete_insn. Delete
11918 chain backwards rather than forwards.
11919 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
11921 * cfglayout.c (fixup_reorder_chain): Delete unused label.
11923 2012-04-14 Jan Hubicka <jh@suse.cz>
11925 * cgraph.h: Update copyrights;
11926 (symtab_node): Turn to union typedef.
11927 (symtab_node_base): New structure.
11928 (symtab_type): Add SYMTAB_SYMBOL tag.
11929 (cgraph_node): Annotate some pinters with nested_ptr.
11930 (varpool_node): Likewise.
11931 (cgraph_local_info): Remove lto_file_data
11932 and externally_visible.
11933 (cgraph_node): Remove decl; same_comdat_group list;
11934 aux; ref_list; order; address_taken; reachable_from_other_parittion,
11935 in_other_partition; resolution.
11936 (varpool_node): Remove decl; same_comdat_group;
11937 ref_list; lto_file_data; aux; order; resolution; externally_visible;
11938 used_from_other_partition; in_other_partition.
11939 (symtab_node_def): New union.
11940 (cgraph, varpool): Update.
11941 (varpool_first_static_initializer, varpool_next_static_initializer,
11942 cgraph_only_called_directly_or_aliased_p,
11943 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
11944 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
11945 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
11947 * cgraph.c: Likewise.
11948 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
11949 * cgraphbuild.c: Likewise.
11950 * lto-symtab.c: Likewise.
11951 * c-gimplify.c: Likewise.
11952 * value-prof.c: Likewise.
11953 * tree.c: Likewise.
11954 * ipa-cp.c: Likewise.
11955 * tree-emutls.c: Likewise.
11956 * ipa-inline-transform.c: Likwise.
11957 * ipa-reference.c: Likewise.
11958 * cgraphunit.c: Likewise.
11959 * ipa-ref.c: Likewise.
11960 * lto-cgraph.c: Likewise.
11961 * ipa-ref-inline.h: Likewise.
11962 * ipa-pure-const.c: Likewise.
11963 * lto-streamer-out.c: Likewise.
11964 * ipa-utils.c: Likewise.
11965 * ipa-inline.c: Likewise.
11966 * matrix-reorg.c: Likewise.
11967 * tree-eh.c: Likewise.
11968 * tree-vectorizer.c: Likewise.
11969 * ipa-split.c: Likewise.
11971 * trans-mem.c: Likewise.
11972 * ipa-inline-analysis.c: Likewise.
11973 * gimplify.c: Likewise.
11974 * cfgexpand.c: Likewise.
11975 * tree-sra.c: Likewise.
11976 * ipa-prop.c: Likewise.
11977 * varasm.c: Likewise.
11978 * tree-nested.c: Likewise.
11979 * tree-inline.c: Likewise.
11980 * tree-profile.c: Likewise.
11981 * tree-ssa-structalias.c: Likewise.
11982 * passes.c: Likewise.
11983 * varpool.c: Likewise.
11985 2012-04-14 Tom de Vries <tom@codesourcery.com>
11987 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
11988 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
11989 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
11991 (gsi_advance_fw_nondebug_nonlocal): New function.
11992 (local_def): Removed function.
11993 (same_succ_hash): Use stmt_local_def.
11994 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
11995 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
11997 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
11999 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
12000 and __ILP32__ for x32.
12002 2012-04-13 Martin Jambor <mjambor@suse.cz>
12004 PR middle-end/52939
12005 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
12006 fold_ctor_reference returns a zero constant.
12008 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
12010 * config.gcc: Add i386/gnu-user-common.h before all
12011 i386/gnu-user.h and i386/gnu-user64.h usages.
12013 * config/i386/gnu-user-common.h: New.
12015 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
12016 (CC1_SPEC): Likewise.
12017 (ENDFILE_SPEC): Likewise.
12018 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
12019 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
12020 (TARGET_OS_CPP_BUILTINS): Likewise.
12021 (LIBGCC2_HAS_TF_MODE): Likewise.
12022 (LIBGCC2_TF_CEXT): Likewise.
12023 (TF_SIZE): Likewise.
12024 (TARGET_ASM_FILE_END): Likewise.
12025 (STACK_CHECK_MOVING_SP): Likewise.
12026 (STACK_CHECK_STATIC_BUILTIN): Likewise.
12027 * config/i386/gnu-user64.h: Likewise.
12029 2012-04-13 Martin Jambor <mjambor@suse.cz>
12031 * expr.c (expand_expr_real_1): Pass type, not the expression, to
12032 set_mem_attributes for a memory temporary. Do not call the function
12033 for the memory temporary created for a bitfield.
12035 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
12038 * df.h (enum debug_temp_where): New.
12039 (dead_debug_init, dead_debug_finish) Declare.
12040 (dead_debug_add, dead_debug_insert_temp): Declare.
12041 (struct dead_debug_use, struct dead_debug): Moved from...
12042 * df-problems.c: ... here.
12043 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
12045 (df_create_unused_note): Likewise.
12046 (df_set_dead_notes_for_mw): Move comment where it belongs.
12047 (dead_debug_init): Export.
12048 (dead_debug_reset_uses): New, factored out of...
12049 (dead_debug_finish): ...this. Export.
12050 (dead_debug_reset): Remove.
12051 (dead_debug_add): Export.
12052 (dead_debug_insert_before): Rename to...
12053 (dead_debug_insert_temp): ... this. Add where argument. Export.
12054 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
12055 Return insertion count.
12056 (df_note_bb_compute): Adjust.
12057 * dce.c (word_dce_process_block): Adjust dead debug uses.
12058 (dce_process_block): Likewise.
12060 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
12062 * df-problems.c (df_note_bb_compute): Do not take note of
12063 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
12065 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
12068 * var-tracking.c (expand_depth): New type.
12069 (onepart_aux, expand_loc_callback_data): Change depth type to it.
12070 (loc_exp_dep_alloc): Adjust initializer.
12071 (update_depth): Use new type. Add entryvals.
12072 (vt_expand_var_loc_chain): Take note of expansions with
12073 ENTRY_VALUEs, but don't accept them right away. Run an optional
12074 second pass accepting the minimum ENTRY_VALUE count found in the
12076 (vt_expand_loc_callback, INIT_ELCD): Adjust.
12078 2012-04-13 Tom de Vries <tom@codesourcery.com>
12080 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
12081 parameters vuse and vuse_escaped.
12082 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
12083 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
12086 2012-04-13 Richard Guenther <rguenther@suse.de>
12088 PR tree-optimization/52969
12089 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
12090 the condition for the COND_EXPR and handle predicate negation
12091 by swapping the COND_EXPR arms.
12093 2012-04-13 Nick Clifton <nickc@redhat.com>
12095 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
12096 TODO_dump_func flag.
12098 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
12100 PR rtl-optimization/52203
12101 PR rtl-optimization/52715
12103 Revert the 2012-03-07 fix for PR 52203.
12104 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
12105 the insn does not modify DFA right before issuing, adjust
12106 issue_rate accordingly.
12108 2012-04-13 Richard Guenther <rguenther@suse.de>
12111 * c-typeck.c (pointer_diff): Remove bogus assert.
12113 2012-04-13 Richard Guenther <rguenther@suse.de>
12116 * convert.c (convert_to_pointer): Remove special-casing of zero.
12118 2012-04-13 Joey Ye <joey.ye@arm.com>
12120 * config/arm/constraints.md (Pe): New constraint.
12121 * config/arm/arm.md: New split for imm 256-510.
12123 2012-04-13 Terry Guo <terry.guo@arm.com>
12125 * config/arm/arm-cores.def: Added core cortex-m0plus.
12126 * config/arm/arm-tune.md: Regenerated.
12127 * config/arm/arm-tables.opt: Regenerated.
12128 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
12130 2012-04-13 Alan Modra <amodra@gmail.com>
12133 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
12134 tie regs on destination of sets. Delete forward declaration.
12135 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
12136 (rs6000_emit_prologue): Likewise.
12137 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
12139 (is_mem_ref): Use tie_operand to recognise stack ties.
12140 * config/rs6000/predicates.md (tie_operand): New.
12141 * config/rs6000/rs6000.md (restore_stack_block): Generate new
12143 (restore_stack_nonlocal): Likewise.
12144 (stack_tie): Update.
12145 (frame_tie): Delete.
12147 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12149 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
12150 HOST_WIDE_INT_PRINT_DEC in format strings.
12152 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
12155 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
12156 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
12157 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
12158 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
12159 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
12160 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
12161 avx2_permvarv8si using VI4F_256 mode iterator.
12162 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
12163 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
12164 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
12165 gen_avx2_permvarv8sf.
12166 (expand_vec_perm_pshufb): Ditto.
12168 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12171 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
12172 the list of options to enable the FCFID instruction.
12173 (TARGET_EXTRA_BUILTINS): Adjust comment.
12175 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12177 PR tree-optimization/18589
12178 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
12179 (operand_entry): Add count field.
12180 (add_repeat_to_ops_vec): New function.
12181 (completely_remove_stmt): Likewise.
12182 (remove_def_if_absorbed_call): Likewise.
12183 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
12184 (acceptable_pow_call): New function.
12185 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
12186 entries with repeat counts when found.
12187 (repeat_factor_d): New struct and associated typedefs.
12188 (repeat_factor_vec): New static vector variable.
12189 (compare_repeat_factors): New function.
12190 (get_reassoc_pow_ssa_name): Likewise.
12191 (attempt_builtin_powi): Likewise.
12192 (reassociate_bb): Call attempt_builtin_powi.
12193 (fini_reassoc): Two new calls to statistics_counter_event.
12195 2012-04-12 Richard Guenther <rguenther@suse.de>
12197 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
12198 * cgraph.h (tree_rest_of_compilation): Remove.
12199 * cgraph.c (cgraph_add_new_function): Move ...
12200 * cgraphunit.c (cgraph_add_new_function): ... here.
12201 (tree_rest_of_compilation): Make static.
12202 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
12203 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
12204 gate_all_early_local_passes, execute_all_early_local_passes,
12205 pass_early_local_passes, gate_all_early_optimizations,
12206 pass_all_early_optimizations): Move ...
12207 * passes.c (gate_all_optimizations, pass_all_optimizations,
12208 gate_all_early_local_passes, execute_all_early_local_passes,
12209 pass_early_local_passes, gate_all_early_optimizations,
12210 pass_all_early_optimizations): ... here.
12211 * tree-optimize.c (execute_free_datastructures): Remove.
12212 * tree-flow.h (execute_free_datastructures): Remove.
12213 * tree-optimize.c (execute_init_datastructures,
12214 pass_init_datastructures): Move ...
12215 * tree-ssa.c (execute_init_datastructures,
12216 pass_init_datastructures): ... here.
12217 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
12218 execute_free_datastructures.
12220 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
12222 * dbgcnt.def (ira_move): New counter.
12223 * ira-int.h (ira_create_new_reg): Declare function.
12224 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
12225 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
12226 no longer static. All callers changed.
12227 * ira.c: Include "dbgcnt.h".
12228 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
12229 move_unallocated_pseudos): New static functions.
12230 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
12231 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
12232 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
12233 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
12234 to the pseudos generated in find_moveable_pseudos.
12235 * Makefile.in (ira.o): Add $(DBGCNT_H).
12237 2012-04-12 Richard Guenther <rguenther@suse.de>
12239 PR tree-optimization/52943
12240 * tree-chrec.h (chrec_is_positive): Remove.
12241 * tree-scalar-evolution.c (chrec_is_positive): Move ...
12242 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
12243 Return false for a constant zero instead of negative.
12244 (analyze_siv_subscript_cst_affine): Handle zero difference
12245 in the initial condition explicitely.
12247 2012-04-12 Richard Guenther <rguenther@suse.de>
12249 * tree-parloops.c (parallelize_loops): Also consult the upper
12250 bound for the number of iterations.
12251 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12252 (loop_prefetch_arrays): Likewise.
12254 2012-04-12 Richard Guenther <rguenther@suse.de>
12256 * cfgloop.h (estimated_loop_iterations_int): Ditch
12257 'conservative' parameter.
12258 (max_stmt_executions_int): Likewise.
12259 (estimated_loop_iterations): Likewise.
12260 (max_stmt_executions): Likewise.
12261 (max_loop_iterations): Declare.
12262 (max_loop_iterations_int): Likewise.
12263 (estimated_stmt_executions): Likewise.
12264 (estimated_stmt_executions_int): Likewise.
12265 * tree-ssa-loop-niter.c (estimated_loop_iterations):
12267 (max_loop_iterations): ... this.
12268 (estimated_loop_iterations_int): Split parts to ...
12269 (max_loop_iterations_int): ... this.
12270 (max_stmt_executions_int): Split parts to ...
12271 (estimated_stmt_executions_int): ... this.
12272 (max_stmt_executions): Split parts to ...
12273 (estimated_stmt_executions): ... this.
12274 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
12275 * predict.c (predict_loops): Likewise.
12276 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
12277 (analyze_siv_subscript_cst_affine): Likewise.
12278 (compute_overlap_steps_for_affine_1_2): Likewise.
12279 (analyze_subscript_affine_affine): Likewise.
12280 (init_omega_for_ddr_1): Likewise.
12281 * tree-parloops.c (parallelize_loops): Likewise.
12282 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
12283 (may_eliminate_iv): Likewise.
12284 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12285 (loop_prefetch_arrays): Likewise.
12286 * tree-vrp.c (adjust_range_with_scev): Likewise.
12288 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
12290 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
12291 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
12293 (dump_table): Use bool type for need_align and have_df variables.
12294 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
12295 (regs_used): Remove register modifier.
12296 (barrier_align): Move variables slot, credit, jump_to_next
12297 into if block above for loop. Use bool type for jump_to_next.
12298 (sh_function_arg): Use NULL_RTX instead of 0.
12300 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
12302 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
12303 (bswapsi2): New expander.
12305 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
12307 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
12308 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
12310 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
12312 PR rtl-optimization/52876
12313 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
12314 Don't call mark_reg_pointer for incompatible pointer sign extension.
12316 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
12319 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
12321 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
12322 comparisons against TYPE_PRECISION.
12323 * tree-ssa-forwprop.c (combine_conversions): Likewise.
12325 2012-04-11 Xinliang David Li <davidxl@google.com>
12327 * tree-passes.h: Remove TODO_dump_func.
12328 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
12329 * trans-mem.c: Remove TODO_dump_func.
12330 * ira.c: Remove TODO_dump_func.
12332 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
12334 * config/i386/i386.c (ix86_option_override_internal): Check
12335 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
12336 after TARGET_64BIT is updated.
12338 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
12340 * config/sh/sh.h: Remove old secondary reload code.
12342 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
12344 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
12345 (ready_reorder): ... this function.
12347 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
12349 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
12352 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
12353 insns so that no other insn is queued for a time before them.
12355 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
12358 2012-04-11 Richard Guenther <rguenther@suse.de>
12360 PR middle-end/52621
12361 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
12362 consider loop nesting.
12363 (evolution_function_is_univariate_p): Properly check the remainder
12366 2012-04-11 Richard Guenther <rguenther@suse.de>
12368 PR middle-end/52918
12369 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
12371 2012-04-11 Nick Clifton <nickc@redhat.com>
12373 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
12374 information, if requested.
12376 * config/rx/rx.c (rx_expand_prologue): Likewise.
12378 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
12379 Michael Matz <matz@suse.de>
12382 * rtlanal.c (unsigned_reg_p): New function.
12383 Update copyright notice dates.
12384 * rtl.h (unsigned_reg_p): Prototype it.
12385 Update copyright notice dates.
12386 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
12388 * expr.c (expand_expr_real_1): Set register attributes.
12389 * stmt.c (expand_case): Likewise.
12391 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
12394 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
12395 consider_sh2a and allow_zero.
12396 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
12397 (disp_addr_displacement): New function.
12398 (sh_address_cost): Use disp_addr_displacement function instead
12399 of DISP_ADDR_OFFSET.
12400 (sh_legitimate_address_p): Adapt to changed
12401 sh_legitimate_index_p declaration.
12402 (sh_find_mov_disp_adjust): Remove HImode check.
12403 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
12404 disp_addr_displacement and max_mov_insn_displacement.
12405 (max_mov_insn_displacement): Remove HImode check.
12406 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
12407 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
12408 * config/sh/constraints.md (K05, K13): New constraints.
12409 (K12): Correct comment.
12410 (Sdd): Do not use DISP_ADDR_P macro.
12411 (Snd, Sbw): Use satisfies_constraint_Sdd.
12412 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
12413 (*extendhisi2_compact, movhi_i): Remove.
12414 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
12415 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
12416 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
12417 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
12418 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
12419 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
12420 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
12422 Add new peepholes for HImode displacement addressing.
12424 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
12426 * config/sh/sh.h (SIDI_OFF): Remove.
12427 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
12428 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
12429 or operand_subword.
12431 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
12434 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
12435 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
12436 * doc/md.texi (Standard Names): Add bswap.
12437 * builtin-types.def (BT_UINT16): New primitive type.
12438 (BT_FN_UINT16_UINT16): New function type.
12439 * builtins.def (BUILT_IN_BSWAP16): New.
12440 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
12441 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
12442 expand_builtin_bswap.
12443 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
12444 (fold_builtin_1): Likewise.
12445 (is_inexpensive_builtin): Likewise.
12446 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
12447 missing bits for bswap to libcall code.
12448 * tree.c (build_common_tree_nodes): Build uint16_type_node.
12449 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
12450 (uint16_type_node): New define.
12451 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
12452 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
12454 (rs6000_init_builtins): Likewise.
12455 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
12457 2012-04-11 Tristan Gingold <gingold@adacore.com>
12459 * doc/extend.texi (Type Attributes): Move paragraph.
12461 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12464 * diagnostic.h (show_caret): Declare.
12465 (caret_max_width): Declare.
12466 (diagnostic_show_locus): Declare.
12467 * diagnostic.c (diagnostic_initialize): Initialize to false.
12468 (diagnostic_show_locus): New.
12469 (diagnostic_report_diagnostic): Call it.
12470 (getenv_columns): New.
12471 (adjust_line): New.
12472 (diagnostic_set_caret_max_width): New.
12473 * input.c (read_line): New.
12474 (location_get_source_line): New.
12475 * input.h (location_get_source_line): Declare.
12476 * toplev.c (general_init): Initialize show_caret from options.
12477 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
12478 * opts.c (common_handle_option): Likewise.
12479 * pretty-print.h (pp_get_prefix): New.
12480 (pp_base_get_prefix): New.
12481 * common.opt (fdiagnostics-show-caret): New option.
12482 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
12484 2012-04-11 Richard Guenther <rguenther@suse.de>
12486 PR rtl-optimization/52881
12487 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
12489 2012-04-11 Richard Guenther <rguenther@suse.de>
12491 PR tree-optimization/52912
12492 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
12493 manipulation code we are threading through a loop header
12494 to an exit destination.
12496 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
12498 * tree.h (warn_if_unused_value): Move declaration from here.
12499 * stmt.c (warn_if_unused_value): Move definition from here.
12501 2012-04-10 Michael Matz <matz@suse.de>
12503 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
12505 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
12506 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
12507 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
12508 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
12509 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
12510 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
12511 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
12512 (vect_record_strided_load_vectors): Rename to
12513 vect_record_grouped_load_vectors.
12514 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
12515 Rename use of above macros.
12516 (vect_verify_datarefs_alignment): Ditto.
12517 (vector_alignment_reachable_p): Ditto.
12518 (vect_peeling_hash_get_lowest_cost): Ditto.
12519 (vect_enhance_data_refs_alignment): Ditto.
12520 (vect_analyze_group_access): Ditto and rename stride to groupsize.
12521 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
12522 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
12523 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
12524 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
12525 (vect_record_strided_load_vectors): Rename to
12526 vect_record_grouped_load_vectors.
12527 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
12528 (destroy_loop_vec_info): Ditto.
12529 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
12530 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
12531 (vect_analyze_slp): Ditto.
12532 (new_bb_vec_info): Ditto.
12533 (destroy_bb_vec_info): Ditto.
12534 (vect_schedule_slp_instance): Ditto and rename strided_store to
12536 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
12537 vect_cost_group_size.
12538 (vect_model_store_cost): Rename use of above macros and call
12539 to vect_cost_strided_group_size.
12540 (vect_model_load_cost): Ditto.
12541 (vectorizable_store): Ditto, rename strided_store to grouped_store
12542 and calls to renamed tree-vectorizer.h functions.
12543 (vectorizable_load): Ditto.
12544 (vect_transform_stmt): Rename use of above macros and strided_store
12547 2012-04-10 Jan Hubicka <jh@suse.cz>
12549 * cgraph.h: Remove misledaing comment on ipa-ref.h.
12550 (symtab_type): New enum.
12551 (symtab_node): New structure.
12552 (cgraph_node, varpool_node): Add symbol base type.
12553 (cgraph, varpool): New accestor functions.
12554 * cgraph.c (cgraph_create_node_1): Set symbol type.
12555 * varpool.c (varpool_node): Set symbol type.
12557 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
12558 Richard Sandiford <rdsandiford@googlemail.com>
12560 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
12562 2012-04-10 Richard Guenther <rguenther@suse.de>
12564 PR middle-end/52888
12565 * gimple-low.c (gimple_check_call_args): Properly account for
12566 compatible aggregate types.
12568 2012-04-10 Richard Guenther <rguenther@suse.de>
12570 * toplev.h (tree_rest_of_compilation): Remove.
12571 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12572 * cgraph.h (tree_rest_of_compilation): Declare.
12573 * tree-optimize.c (tree_rest_of_compilation): Move ...
12574 * cgraphunit.c (tree_rest_of_compilation): ... here.
12575 * cgraph.c (cgraph_add_new_function): Adjust.
12576 * Makefile.in (tree-optimize.o): Adjust.
12577 (cgraphunit.o): Likewise.
12579 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
12581 PR tree-optimization/52870
12582 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
12583 presumed pattern statement is within the same loop or basic block.
12585 2012-04-10 Tristan Gingold <gingold@adacore.com>
12587 * gengtype.c (main): Make uintptr_t a known type.
12589 2012-04-10 Richard Guenther <rguenther@suse.de>
12591 * tree-pass.h (tree_lowering_passes): Remove.
12592 * tree-optimize.c (tree_lowering_passes): Remove.
12593 * cgraph.c (cgraph_add_new_function): Inline relevant parts
12594 of tree_lowering_passes, avoid redundant call of early local passes.
12595 * cgraphunit.c (cgraph_lower_function): Fold into ...
12596 (cgraph_analyze_function): ... its single caller. Inline
12597 relevant parts of tree_lowering_passes.
12599 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
12602 * config/pa/pa.opt: Remove SIO and GNU_LD.
12604 2012-04-09 Jan Hubicka <jh@suse.cz>
12609 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
12610 boundary, add its target too.
12611 * lto.c (add_references_to_partition): Add also aliased nodes.
12612 (add_cgraph_node_to_partition,
12613 add_varpool_node_to_partition): Work on nodes, not functions/variables;
12614 when adding alias, add also the aliased object.
12616 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
12619 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
12620 VOIDmode immediate operands.
12621 * config/i386/constraints.md (Wz): New constraint.
12622 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
12624 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
12627 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
12628 the DECL generated for the special GOT helper.
12630 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
12632 * config/sh/constraints.md: Update list of constraints in
12634 (Sr0): Remove unused memory constraint.
12636 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12638 * tree-pretty-print.h: Update comment.
12640 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
12642 * config/sh/sh.md: Use braced string notation where applicable.
12643 (*prefetch_i4, prefetch_m2a): Merge into ...
12644 (*prefetch): ... this new insn.
12646 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
12648 * config/sh/sh.h (high_life_started): Remove
12649 * config/sh/predicates.md (general_movdst_operand): Use
12650 'reload_in_progress' instead of 'high_life_started'.
12651 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
12652 divsi_inv_fp): Likewise.
12654 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
12656 * config/sh/sh-protos.h (prepare_move_operands): Return void
12658 * config/sh/sh.c (prepare_move_operands): Likewise.
12659 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
12661 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
12663 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
12664 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
12665 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
12666 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
12667 commutative_float_operator, noncommutative_float_operator,
12668 sh_handle_pragma): Remove.
12670 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
12672 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
12673 Use @option markup on command-line options. Use @samp markup on
12674 literal keywords to options. Use @code markup on code fragments.
12675 Use other markup in preference to quotation marks in the text.
12676 Add markup to some passages without any.
12678 2012-04-06 Mike Stump <mikestump@comcast.net>
12680 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
12682 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
12684 * config/sh/sh.c (hi_const): Remove.
12685 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
12688 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
12690 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
12692 * config/sh/sh.c (sh_expand_t_scc): Likewise.
12693 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
12694 calling sh_expand_t_scc.
12696 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
12698 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
12699 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
12700 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
12701 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
12702 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
12703 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
12704 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
12705 sh2a_is_function_vector_call): Use bool as return type.
12706 (sh_pass_in_reg_p): Remove.
12707 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
12708 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
12709 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
12710 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
12711 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
12712 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
12713 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
12714 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
12715 sh_loads_bankedreg_p): Use bool as return type.
12716 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
12717 'register' modifier.
12719 2012-04-06 Matt Turner <mattst88@gmail.com>
12721 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
12723 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
12725 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
12726 of the destination isn't also a FP_REGS register.
12728 2012-04-05 Teresa Johnson <tejohnson@google.com>
12729 H.J. Lu <hongjiu.lu@intel.com>
12731 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
12732 * config/i386/i386.md (move immediate to memory peephole2):
12733 Add cases for HImode move when LCP stall avoidance is needed.
12734 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12735 X86_TUNE_LCP_STALL entry.
12737 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
12740 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
12741 CONST_INT operands, zero-extended with AND.
12743 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
12746 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
12747 first argument instead of mode size. Move displacement calculations
12749 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
12750 ... these new functions.
12751 (disp_adjust): Remove max_mov_disp field.
12752 (sh_legitimate_index_p): Use max_mov_insn_displacement and
12753 mov_insn_alignment_mask.
12754 (sh_address_cost): Use max_mov_insn_displacement.
12756 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
12758 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
12759 (arch_enabled): Handle new arch types.
12760 (one_cmpldi2): Add NEON support.
12762 2012-04-05 Richard Guenther <rguenther@suse.de>
12764 * gimple.c (walk_gimple_op): Compute val_only for the LHS
12765 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
12766 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
12767 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
12768 ... here and make static.
12769 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
12772 2012-04-05 Richard Guenther <rguenther@suse.de>
12774 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
12775 basic-block before removing it.
12777 2012-04-05 Richard Guenther <rguenther@suse.de>
12779 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
12780 version namespace as we release the freelist.
12782 2012-04-05 Richard Guenther <rguenther@suse.de>
12784 * tree-nrv.c (tree_nrv): Release VDEFs.
12785 * tree-sra.c (sra_modify_constructor_assign): Likewise.
12786 (sra_modify_assign): Likewise.
12787 * tree-vect-stmts.c (vect_remove_stores): Likewise.
12788 * tree-vect-loop.c (vect_transform_loop): Likewise.
12789 * tree-ssa-dom.c (optimize_stmt): Likewise.
12790 * tree-vect-slp.c (vect_schedule_slp): Likewise.
12791 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
12793 2012-04-05 Richard Guenther <rguenther@suse.de>
12795 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
12797 * gimple.h (gsi_remove): Adjust.
12798 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
12799 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
12800 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12801 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
12802 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
12803 * tree-ssa-pre.c (eliminate): Likewise.
12805 2012-04-04 Mike Stump <mikestump@comcast.net>
12807 * doc/rtl.texi (const_double): Document as sign-extending.
12808 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
12809 * emit-rtl.c (immed_double_int_const): Refine to state the
12811 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
12812 CONST_DOUBLE integers.
12813 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
12814 negative values are converted. Fix conversions bigger than
12815 HOST_BITS_PER_WIDE_INT.
12816 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
12817 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
12818 * explow.c (plus_constant_mode): Add.
12819 (plus_constant): Implement with plus_constant_mode.
12820 * rtl.h (plus_constant_mode): Add.
12822 2012-04-04 Richard Guenther <rguenther@suse.de>
12824 PR tree-optimization/52808
12825 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
12826 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
12828 2012-04-04 Tristan Gingold <gingold@adacore.com>
12830 * expr.c (expand_expr_real_2): Handle larger sizetype in
12833 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
12835 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
12836 to m2a-single instead of m2e.
12838 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
12840 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
12841 Change type of BITOFFSET to signed. Make sure the lower bound of
12842 the computed range is non-negative by adjusting OFFSET and BITPOS.
12843 (expand_assignment): Adjust call to get_bit_range.
12845 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
12847 * h8300/h8300.c (h8300_current_function_monitor_function_p):
12848 New function. Added to check monitor functions.
12849 (h8300_option_override): Modified to generate error/warning
12850 messages for invalid combinations of different command line
12852 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
12853 save EXR on stack for monitor function in case of H8S target
12854 when "-mno-exr" is passed.
12855 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
12857 * doc/invoke.texi: Document H8S options.
12859 2012-04-03 Tristan Gingold <gingold@adacore.com>
12861 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
12862 of gcc_AC_FUNC_MMAP_BLACKLIST.
12863 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
12864 * Makefile.in (aclocal_deps): Add mmap.m4.
12865 * configure: Regenerate.
12866 * aclocal.m4: Regenerate.
12868 2012-04-03 Richard Guenther <rguenther@suse.de>
12870 PR tree-optimization/52808
12871 * tracer.c (tail_duplicate): Return whether we have duplicated
12873 (tracer): If we have duplicated any block, cleanup the CFG.
12874 * cfghooks.c (duplicate_block): If we duplicated a loop
12875 header but not its loop, destroy the loop because it now has
12877 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
12878 the cfg manipulation routines we are not creating a multiple
12881 2012-04-03 Tristan Gingold <gingold@adacore.com>
12883 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
12885 (vms_c_common_override_options): Allow parameterless variadic
12888 2012-04-03 Jakub Jelinek <jakub@redhat.com>
12890 PR tree-optimization/52835
12891 * tree-data-ref.c (build_rdg): Return NULL if
12892 compute_data_dependences_for_loop failed.
12894 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
12896 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
12897 for REAL_CST as well.
12898 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
12899 In the bitfield case, if the value is a REAL_CST, convert it first to
12902 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
12904 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
12905 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
12906 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
12908 * config/i386/biarchx32.h: New.
12910 2012-04-02 Anatoly Sokolov <aesok@post.ru>
12912 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
12913 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12914 (arm_preferred_reload_class): New function.
12916 2012-04-02 Richard Guenther <rguenther@suse.de>
12918 PR tree-optimization/52756
12919 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
12920 (thread_through_loop_header): After threading through the loop latch
12921 remove the split part from the loop and clear further threading
12922 opportunities that would create a multiple entry loop.
12924 2012-04-02 Richard Guenther <rguenther@suse.de>
12926 PR rtl-optimization/52800
12927 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
12928 CLEANUP_CFG_CHANGED.
12930 2012-04-02 Richard Guenther <rguenther@suse.de>
12932 PR middle-end/52803
12933 * loop-init.c (gate_handle_loop2): Destroy loops here if
12934 we don't enter RTL loop optimizers.
12936 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
12939 2012-03-29 Richard Guenther <rguenther@suse.de>
12941 * rtl.h (extended_count): Remove.
12942 * combine.c (extended_count): Remove.
12944 2012-04-02 Dodji Seketeli <dodji@redhat.com>
12947 * pt.c (more_specialized_fn): Don't apply decay conversion to
12948 types of function parameters.
12950 2012-04-02 Tristan Gingold <gingold@adacore.com>
12952 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
12953 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
12954 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
12955 (ggc_pch_this_base): Use uintptr_t instead of size_t.
12957 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
12960 * config/i386/i386.c (ix86_option_override_internal): Don't
12961 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
12963 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
12965 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
12966 (stmt_can_make_abnormal_goto): Use it.
12967 (is_ctrl_altering_stmt): Likewise.
12969 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
12970 Kaz Kojima <kkojima@gcc.gnu.org>
12972 * config/sh/sh.c (push_regs): Skip banked registers when
12973 resbank attribute is specified.
12974 (sh_expand_epilogue): Likewise.
12976 2012-03-30 Richard Henderson <rth@redhat.com>
12979 * combine-stack-adj.c (prev_active_insn_bb): New.
12980 (next_active_insn_bb): New.
12981 (force_move_args_size_note): New.
12982 (combine_stack_adjustments_for_block): Use it.
12984 2012-03-30 Richard Henderson <rth@redhat.com>
12986 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
12987 (ix86_expand_vector_init_duplicate): Initialize it.
12988 (expand_vec_perm_palignr): Likewise.
12989 (ix86_expand_vec_perm_const): Likewise.
12990 (ix86_vectorize_vec_perm_const_ok): Likewise.
12991 (expand_vec_perm_blend): Use it.
12992 (expand_vec_perm_vpermil): Likewise.
12993 (expand_vec_perm_pshufb): Likewise.
12994 (expand_vec_perm_1): Likewise.
12995 (expand_vec_perm_pshuflw_pshufhw): Likewise.
12996 (expand_vec_perm_interleave2): Likewise.
12997 (expand_vec_perm_vpermq_perm_1): Likewise.
12998 (expand_vec_perm_vperm2f128): Likewise.
12999 (expand_vec_perm_interleave3): Likewise.
13000 (expand_vec_perm_vperm2f128_vblend): Likewise.
13001 (expand_vec_perm_vpshufb2_vpermq): Likewise.
13002 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
13003 (expand_vec_perm_broadcast): Likewise.
13004 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
13006 2012-03-30 Richard Henderson <rth@redhat.com>
13008 * dwarf2out.c (gen_variable_die): Initialize off.
13010 2012-03-30 Tristan Gingold <gingold@adacore.com>
13012 * config/vms/vms-f.c: New file.
13013 * config/vms/t-vms (vms-f.o): New rule.
13014 * config.gcc (*-*-*vms*): Define fortran_target_objs.
13016 2012-03-30 Richard Guenther <rguenther@suse.de>
13018 PR tree-optimization/52754
13019 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
13020 propagate arbitrary addresses into really plain dereferences.
13022 2012-03-30 Richard Guenther <rguenther@suse.de>
13024 PR middle-end/52772
13025 * except.c (emit_to_new_bb_before): Move loop updating ...
13026 (dw2_build_landing_pads): ... here. Use a proper block for
13027 querying the loop father.
13029 2012-03-30 Tristan Gingold <gingold@adacore.com>
13031 * config/ia64/ia64.c (ia64_section_type_flags): Remove
13032 common_object attribute handling.
13033 (SECTION_VMS_OVERLAY): Remove
13034 (ia64_vms_common_object_attribute): Replace abort with an assert.
13035 Do not set DECL_SECTION_NAME.
13036 (ia64_vms_output_aligned_decl_common): Handle common_object
13038 (ia64_vms_elf_asm_named_section): Remove.
13039 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
13041 2012-03-30 Richard Guenther <rguenther@suse.de>
13043 PR middle-end/52786
13044 * double-int.c (rshift_double): Remove not needed cast.
13046 2012-03-30 Richard Guenther <rguenther@suse.de>
13048 * tree-affine.h (print_aff): Remove.
13049 * tree-affine.c (print_aff): Make static.
13050 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
13051 (get_references_in_stmt): Likewise.
13052 (print_direction_vector): Likewise.
13053 (print_dir_vectors): Likewise.
13054 (print_dist_vectors): Likewise.
13055 (dump_subscript): Likewise.
13056 (dump_ddrs): Likewise.
13057 (dump_dist_dir_vectors): Likewise.
13058 (dump_data_references): Likewise.
13059 (dump_data_dependence_relation): Likewise.
13060 (dump_data_dependence_direction): Likewise.
13061 (dump_rdg_vertex): Likewise.
13062 (dump_rdg_component): Likewise.
13063 (debug_ddrs): Declare.
13064 (struct data_ref_loc_d): Move ...
13065 * tree-data-ref.c (struct data_ref_loc_d): ... here.
13066 (get_references_in_stmt): Make static.
13067 (dump_data_references): Likewise.
13068 (dump_subscript): Likewise.
13069 (print_direction_vector): Likewise.
13070 (print_dir_vectors): Likewise.
13071 (print_dist_vectors): Likewise.
13072 (dump_data_dependence_relation): Likewise.
13073 (dump_dist_dir_vectors): Likewise.
13074 (dump_ddrs): Likewise.
13075 (dump_rdg_vertex): Likewise.
13076 (dump_rdg_component): Likewise.
13077 (debug_ddrs): New function.
13078 (access_matrix_get_index_for_parameter): Remove.
13080 2012-03-30 Tristan Gingold <gingold@adacore.com>
13082 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
13083 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
13084 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
13085 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
13086 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
13087 (vms_patch_builtins): Handle new flags
13088 * config/vms/vms-crtlmap.map: Completed using nm on
13089 c and math system libraries.
13090 * config/vms/make-crtlmap.awk: Handle any number of flags.
13092 2012-03-30 Martin Jambor <mjambor@suse.cz>
13094 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
13095 is a builtin_stack_save in a dominating BB.
13097 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
13099 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
13100 crossing 128bit lane boundary.
13102 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
13104 * ira-color.c (setup_left_conflict_sizes_p): Process all
13105 conflicting objects.
13107 2012-03-29 Jakub Jelinek <jakub@redhat.com>
13109 PR tree-optimization/52760
13110 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
13111 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
13113 2012-03-29 Richard Guenther <rguenther@suse.de>
13115 * cgraph.h (cgraph_materialize_all_clones): Remove.
13116 (reset_inline_failed): Likewise.
13117 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
13118 * cgraphbuild.c (reset_inline_failed): Remove.
13119 * rtl.h (cse_main): Remove.
13120 (extended_count): Likewise.
13121 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
13122 (cse_main): Make static.
13123 * combine.c (extended_count): Remove.
13124 (dump_combine_stats): Mark as DEBUG_FUNCTION.
13125 * basic-block.h (reorder_basic_blocks): Remove.
13126 * bb-reorder.c (reorder_basic_blocks): Make static.
13127 * Makefile.in (dse.o): Remove dse.h dependency.
13129 * dse.c (gate_dse): Remove.
13130 (clear_alias_mode_eq): Likewise.
13131 (clear_alias_mode_hash): Likewise.
13132 (dse_record_singleton_alias_set): Likewise.
13133 (dse_invalidate_singleton_alias_set): Likewise.
13135 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
13137 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
13138 crtbegin_so%O%s for -shared.
13139 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
13141 2012-03-29 Richard Guenther <rguenther@suse.de>
13143 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
13144 (add_to_value): Remove.
13145 (print_value_expressions): Likewise.
13146 * tree-ssa-pre.c (add_to_value): Make static.
13147 (print_value_expressions): Likewise.
13148 * gimple.h (gimple_adjust_this_by_delta): Remove.
13149 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
13151 2012-03-29 Richard Guenther <rguenther@suse.de>
13153 PR middle-end/50708
13154 * double-int.h (rshift_double): Remove.
13155 * double-int.c (lshift_double): Use absu_hwi to make count positive.
13156 (rshift_double): Make static, take unsigned count argument,
13157 remove handling of negative count argument.
13158 (double_int_rshift): Dispatch to lshift_double.
13160 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
13162 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
13163 OPTION_MASK_ABI_64.
13165 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
13166 (SPEC_X32): Likewise.
13167 (MULTILIB_DEFAULTS): Likewise.
13169 * config/i386/i386.c (isa_opts): Remove -m64.
13170 (ix86_target_string): Properly handle -m32/-m64/-mx32.
13171 (ix86_option_override_internal): Properly
13172 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
13173 handle -m32, -m64 and -mx32.
13175 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
13176 with OPTION_ABI_X32. Moved after TARGET_LP64.
13177 (TARGET_LP64): Changed to OPTION_ABI_64.
13179 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
13180 (mx32): Replace ISA_X32 with ABI_X32.
13182 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
13184 * tree.c (tree_size) <VECTOR_CST>: New case.
13186 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
13188 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
13189 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
13191 2012-03-28 Jakub Jelinek <jakub@redhat.com>
13193 PR middle-end/52691
13194 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
13195 __builtin_va_start to __builtin_next_arg if the latter is
13196 builtin_decl_explicit_p rather than when it is not.
13198 PR middle-end/52750
13199 * tree-vect-generic.c (vector_element): Perform multiplication
13200 for pos in bitsizetype type instead of idx type.
13202 2012-03-28 Richard Guenther <rguenther@suse.de>
13204 * loop-init.c (loop_optimizer_init): If loops are preserved
13205 perform incremental initialization of required loop features.
13206 (loop_optimizer_finalize): If loops are to be preserved only
13207 clean up optional loop features.
13208 (rtl_loop_done): Forcefully free loops here.
13209 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
13210 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
13212 (construct_init_block): Likewise.
13213 (construct_exit_block): Likewise.
13214 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
13215 the CFG after expanding.
13216 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
13217 If we needed to calculate them, free them afterwards.
13218 * tree-pass.h (PROP_loops): New define.
13219 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
13220 * basic-block.h (CLEANUP_CFG_CHANGED): New.
13221 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
13222 (cleanup_cfg): If we did something and have loops around, fix them up.
13223 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
13224 with CLEANUP_CFG_CHANGED.
13225 * cfghooks.c (merge_blocks): If we merge a loop header into
13226 its predecessor, update the loop structure.
13227 (duplicate_block): If we copy a loop latch, adjust loop state
13228 to note we may have multiple latches.
13229 (delete_basic_block): Mark loops for fixup if we remove a loop.
13230 * cfganal.c (forwarder_block_p): Protect loop latches, headers
13232 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
13233 (cfg_layout_can_merge_blocks_p): Likewise.
13234 * cprop.c (bypass_block): If we create a loop with multiple
13235 entries, mark it for removal.
13236 * except.c (emit_to_new_bb_before): Add the new basic-block
13238 * tree-eh.c (lower_resx): Likewise.
13239 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
13240 (expand_omp_taskreg): Likewise.
13241 * tree-inline.c (initialize_cfun): Likewise.
13242 * tree-mudflap.c (add_bb_to_loop): Prototype.
13243 (mf_build_check_statement_for): Properly add new basic-blocks
13245 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
13246 if we remove a loop.
13247 (thread_through_loop_header): Likewise.
13248 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
13249 new basic-blocks to existing loops.
13250 (expand_transaction): Likewise.
13251 * Makefile.in (except.o): Add $(CFGLOOP_H).
13252 (expr.o): Likewise.
13253 (cgraph.o): Likewise.
13254 (cprop.o): Likewise.
13255 (cfgexpand.o): Likewise.
13256 (cfganal.o): Likewise.
13257 (trans-mem.o): Likewise.
13258 (tree-eh.o): Likewise.
13260 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
13263 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
13264 (avr_builtin_decl): New static function.
13265 (struct avr_builtin_description, avr_bdesc): Move up.
13266 Add GTY marker. Add field fndecl. Remove redundant field id.
13267 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
13268 (avr_expand_builtin): Code cleanup because .id is removed.
13270 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
13273 * config.gcc (tm_file): Remove avr/multilib.h.
13275 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
13277 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
13278 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
13279 * config/avr/t-avr: Remove generation of multilib.h.
13280 * config/avr/t-multilib: Regenerate.
13281 * config/avr/multilib.h: Remove.
13282 * config/avr/avr.opt (-msp8): New option.
13283 (avr_sp8): New variable.
13284 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
13285 * config/avr/avr.h (AVR_HAVE_SPH): New define.
13286 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
13287 (avr_device_to_sp8): New prototype.
13288 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
13289 (DRIVER_SELF_SPECS): New define.
13290 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
13291 __AVR_SP8__, __AVR_HAVE_SPH__.
13292 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
13293 AVR_HAVE_8BIT_SP to decide if SP_H is present.
13294 (avr_file_start): Ditto.
13296 2012-03-28 Jakub Jelinek <jakub@redhat.com>
13299 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
13300 instead of 8 in adjust_address.
13302 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
13304 PR middle-end/51893
13305 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
13308 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
13311 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
13312 Rearrange conditional logic. Move displacement address calculations
13314 (sh_find_mov_disp_adjust): ... this new function.
13316 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
13318 * config/arm/arm.opt (mapcs): Remove MaskExists.
13319 * config/cris/linux.opt (mno-gotplt): Likewise.
13320 * config/i386/i386.opt (mhard-float): Likewise.
13322 (mno-sse4): Likewise.
13323 * config/m68k/m68k.opt (mhard-float): Likewise.
13324 * config/mep/mep.op (mcop32): Likewise.
13325 * config/pa/pa-hpux.opt (msio): Likewise.
13326 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
13327 * config/picochip/picochip.opt (mlittle): Likewise.
13328 * config/sh/sh.opt (mrenesas): Likewise.
13329 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
13330 * config/sparc/sparc.opt (mhard-float): Likewise.
13331 * config/v850/v850.opt (mv850es): Likewise.
13332 * config/vax/vax.opt (mg-float): Likewise.
13334 2012-03-27 Martin Jambor <mjambor@suse.cz>
13336 PR middle-end/52693
13337 * tree-sra.c (sra_modify_assign): Do not call
13338 load_assign_lhs_subreplacements when working with an unscalarizable
13341 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
13344 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
13346 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
13347 * config/i386/i386.c: Include reload.h.
13348 (ix86_legitimize_reload_address): New function.
13350 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
13352 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
13353 hasn't been allocated. Define a target macro for Mask and
13354 InverseMask if it hasn't been defined. Remove MaskExists handling.
13356 * doc/options.texi: Remove MaskExists.
13358 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
13361 * config/sh/sh.c (find_barrier): Add equality check of last_got
13362 to avoid going above orig insn. Update comments.
13364 2012-03-27 Richard Guenther <rguenther@suse.de>
13366 PR middle-end/52720
13367 * fold-const.c (try_move_mult_to_index): Handle &x.array more
13370 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
13372 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
13373 of a unit before computing the offset in units.
13374 * expr.c (get_bit_range): Return the null range if the enclosing record
13375 is part of a larger bit field.
13377 2012-03-27 Tristan Gingold <gingold@adacore.com>
13379 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
13380 * config/ia64/ia64.md: Remove mode in template.
13381 Sign extend operand in expand_simple_binop.
13382 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
13383 CASE_VECTOR_MODE instead of TARGET_ILP32.
13384 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
13386 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
13388 * varasm.c (assemble_external): #if 0 out the new assert from the
13389 previous commit, it breaks the Java and Go front ends.
13391 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
13393 * toplev.c (check_global_declaration_1): Do not call assemble_external.
13394 * expr.c (emit_block_move_libcall_fn): Likewise.
13395 (clear_storage_libcall_fn): Likewise.
13396 (expand_expr_addr_expr_1): Likewise.
13397 (expand_expr_real_1): Likewise.
13398 * calls.c (rtx_for_function_call): Likewise.
13400 * varasm.c (assemble_external): Assert this function is only called
13401 during or after expanding to RTL.
13403 2012-03-26 Martin Jambor <mjambor@suse.cz>
13405 PR tree-optimization/50052
13406 * tree-sra.c (tree_non_aligned_mem_p): Removed.
13407 (tree_non_aligned_mem_for_access_p): Likewise.
13408 (build_accesses_from_assign): Removed strict alignment requirements
13410 (access_precludes_ipa_sra_p): Likewise.
13412 2012-03-26 Richard Guenther <rguenther@suse.de>
13414 PR tree-optimization/52701
13415 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
13416 compute and set the evolution part of PHI nodes.
13418 2012-03-26 Richard Guenther <rguenther@suse.de>
13420 PR tree-optimization/52721
13421 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
13423 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
13425 PR tree-optimization/52686
13426 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
13429 2012-03-26 Tristan Gingold <gingold@adacore.com>
13431 * config/alpha/vms.h (LINK_SPEC): Simplify.
13432 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
13433 (NAME__MAIN, SYMBOL__MAIN): Remove.
13434 (VMS_DEBUG_MAIN_POINTER): Remove.
13435 * config/ia64/vms.h: Likewise.
13436 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
13437 code to vms.c. Call vms_start_function.
13438 * config/ia64/ia64.c (ia64_start_function): Likewise.
13439 * config/vms/vms-protos.h (vms_start_function): Declare.
13440 * config/vms/vms.c (vms_start_function): New function.
13441 * config/vms/vms.h (MATH_LIBRARY): Define.
13442 (VMS_DEBUG_MAIN_POINTER): Define.
13444 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
13446 PR rtl-optimization/52629
13447 * reload1.c (count_pseudo): Short-circuit common case.
13448 (count_spilled_pseudo): Return early for pseudos without hard regs.
13449 Assert that the pseudo has got a hard reg before manipulating it.
13451 2012-03-24 Jan Hubicka <jh@suse.cz>
13454 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
13455 (decide_is_variable_needed): Do not handle toplevel reorder here.
13456 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
13457 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
13460 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
13462 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
13463 and str_bitsize instead of more convoluted expressions.
13465 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
13468 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
13470 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
13473 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
13475 2012-03-23 Martin Jambor <mjambor@suse.cz>
13477 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
13479 2012-03-23 Richard Guenther <rguenther@suse.de>
13481 PR tree-optimization/52678
13482 * tree-vectorizer.h (struct _stmt_vec_info): Add
13483 loop_phi_evolution_part member.
13484 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
13485 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
13486 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
13487 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
13488 Use the cached evolution part and the PHI nodes value from
13489 the loop preheader edge instead of re-analyzing the evolution.
13491 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13493 * config/mips/mips-tables.opt: Update.
13494 * config/mips/mips.md (processor): Add xlp.
13495 * config/mips/mips-cpus.def: Add xlp.
13496 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
13498 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
13499 * doc/invoke.texi: Mention XLP.
13501 2012-03-22 Jakub Jelinek <jakub@redhat.com>
13503 PR middle-end/52547
13504 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
13505 on any new_local_var_chain vars declared during recursing on
13506 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
13508 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
13510 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
13511 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
13512 (ASM_OUTPUT_LOCAL): Ditto.
13513 (ASM_OUTPUT_COMMON): Remove.
13514 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
13515 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
13517 2012-03-22 Jan Hubicka <jh@suse.cz>
13519 PR middle-end/51737
13520 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
13522 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
13523 * ipa-inline-transform.c (save_inline_function_body): Remove
13524 copied clone if needed.
13525 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
13527 2012-03-22 Richard Guenther <rguenther@suse.de>
13529 PR middle-end/52666
13530 * fold-const.c (fold_ternary_loc): Fix typo.
13532 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
13535 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
13536 (unspecv): Add UNSPECV_MEMORY_BARRIER.
13537 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
13538 (delay_cycles_1, delay_cycles_2): Ditto.
13539 (delay_cycles_3, delay_cycles_4): Ditto.
13540 (nopv, *nopv): Ditto.
13541 (sleep, *sleep): Ditto.
13542 (wdr, *wdr): Ditto.
13544 2012-03-22 Richard Guenther <rguenther@suse.de>
13546 PR tree-optimization/52548
13547 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
13548 because of clobbers.
13549 (prune_clobbered_mems): New function.
13550 (compute_antic_aux): Use it to prune ANTIC_OUT.
13551 (compute_partial_antic_aux): Use it to prune PA_IN.
13552 (compute_avail): Only insert expressions into EXP_GEN that are not
13553 invalidated when translated up to the beginning of the block.
13555 2012-03-22 Richard Guenther <rguenther@suse.de>
13557 PR tree-optimization/52638
13558 * tree-vect-stmts.c (vect_init_vector_1): New function, split
13560 (vect_init_vector): ... here. Handle scalar vector inits.
13561 (vect_get_vec_def_for_operand): Adjust.
13562 (vectorizable_load): Likewise.
13564 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
13566 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
13567 (alpha*-*-freebsd*): Ditto.
13568 (alpha*-*-netbsd*): Ditto.
13569 (alpha*-*-openbsd*): Ditto.
13570 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
13571 (DWARF2_DEBUGGING_INFO): Remove.
13572 (PREFERRED_DEBUGGING_TYPE): Remove.
13573 (ASM_FINAL_SPEC): Remove.
13574 (IDENT_ASM_OP): Remove.
13575 (ASM_OUTPUT_IDENT): Remove.
13576 (SKIP_ASM_OP): Remove.
13577 (ASM_OUTPUT_SKIP): Remove.
13578 (ALIGN_ASM_OP): Remove.
13579 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13580 (ASM_OUTPUT_CASE_LABEL): Remove.
13581 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
13582 (COMMON_ASM_OP): Remove.
13583 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
13584 (ASCII_DATA_ASM_OP): Remove.
13585 (READONLY_DATA_SECTION_ASM_OP): Remove.
13586 (INIT_SECTION_ASM_OP): Remove.
13587 (FINI_SECTION_ASM_OP): Remove.
13588 (ASM_SECTION_START_OP): Remove.
13589 (ASM_OUTPUT_SECTION_START_FILE): Remove.
13590 (TARGET_ASM_NAMED_SECTION): Remove.
13591 (TARGET_ASM_SELECT_SECTION): Remove.
13592 (MAKE_DECL_ONE_ONLY): Remove.
13593 (TYPE_ASM_OP): Remove.
13594 (SIZE_ASM_OP): Remove.
13595 (ASM_WEAKEN_LABEL): Remove.
13596 (TYPE_OPERAND_FMT): Remove.
13597 (ASM_DECLARE_RESULT): Remove.
13598 (ASM_DECLARE_OBJECT_NAME): Remove.
13599 (ASM_FINISH_DECLARE_OBJECT): Remove.
13600 (ELF_ASCII_ESCAPES): Remove.
13601 (ELF_STRING_LIMIT): Remove.
13602 (STRING_ASM_OP): Remove.
13603 (ASM_OUTPUT_EXTERNAL): Remove.
13604 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
13605 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
13607 (ASM_DECLARE_FUNCTION_NAME): Ditto.
13608 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
13609 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
13610 (ASM_OUTPUT_SKIP): Ditto.
13611 (READONLY_DATA_SECTION_ASM_OP): Remove.
13612 (USER_LABEL_PREFIX): Remove.
13613 (ASM_OUTPUT_ASCII): Remove.
13614 (ASM_OUTPUT_CASE_LABEL): Remove.
13615 (NO_DOLLAR_IN_LABEL): Undefine.
13617 2012-03-22 Richard Guenther <rguenther@suse.de>
13619 PR tree-optimization/52459
13620 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
13621 PHI insertion for calls.
13623 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
13625 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
13626 find_sets_in_insn, canonicalize_insn): Split out from ...
13627 (cse_insn): ... here.
13628 (invalidate_from_clobbers): Take an insn instead of the pattern.
13630 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
13633 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
13634 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
13635 * config/sh/sh.md (sindf2, cosdf2): Remove.
13637 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
13640 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
13641 prologue for unwinder and profiler.
13643 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
13645 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
13646 Introduce emul_name to select the right linker emulation for
13647 powerpc64-*-freebsd*.
13648 * configure: Regenerate.
13649 * config.gcc: Add bits to support powerpc64-*-freebsd*.
13650 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
13651 * config/rs6000/freebsd64.h: New file.
13652 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
13654 (rs6000_savres_strategy): Likewise.
13655 (rs6000_savres_routine_name): Likewise.
13656 (rs6000_elf_file_end): Likewise.
13657 * config/rs6000/t-freebsd64: New file.
13658 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
13659 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
13661 * config/rs6000/freebsd64.h: Remove duplicated entries from last
13663 * config/rs6000/t-freebsd64: Likewise.
13665 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
13667 PR rtl-optimization/52543
13669 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
13670 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
13671 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
13672 (avr_load_libgcc_p): Restrict to __flash loads.
13673 (avr_out_lpm): Only handle 1-byte loads from __flash.
13674 (avr_load_lpm): New function.
13675 (avr_find_unused_d_reg): Remove.
13676 (avr_out_lpm_no_lpmx): Remove.
13677 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
13678 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
13679 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
13680 (load_<mode>, load_<mode>_clobber): New insns.
13681 (mov<mode>): For multi-byte move from non-generic
13682 16-bit address spaces: Expand to load_<mode> resp.
13683 load_<mode>_clobber.
13684 (load<mode>_libgcc): Remove expander.
13685 (split-lpmx): Remove split.
13687 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
13689 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
13690 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
13691 All callers changed.
13692 (Fixed_core_reg): New feature.
13693 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
13695 * neon-testgen.ml: Handle Fixed_core_reg.
13697 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
13699 * config/arm/arm.c (thumb2_reorg): Add complete support
13700 for 16-bit instructions.
13701 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
13703 2012-03-21 Richard Guenther <rguenther@suse.de>
13705 PR tree-optimizer/52636
13706 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
13707 to the appropriate type.
13709 2012-03-21 Richard Guenther <rguenther@suse.de>
13711 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
13713 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
13714 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
13715 * passes.c (init_optimization_passes): Remove pass_init_function,
13716 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
13717 * tree-pass.h (pass_init_function): Remove.
13718 (pass_jump): Remove.
13719 (pass_initial_value_sets): Remove.
13720 (pass_unshare_all_rtl): Remove.
13721 * integrate.c (pass_initial_value_sets): Remove.
13722 * emit-rtl.c (pass_unshare_all_rtl): Remove.
13723 * tree.h (init_function_for_compilation): Remove.
13724 * function.c (init_function_for_compilation): Remove.
13725 (pass_init_function): Remove.
13726 * cfgcleanup.c (rest_of_handle_jump): Remove.
13727 (pass_jump): Remove.
13729 2012-03-20 Jason Merrill <jason@redhat.com>
13731 * tree-streamer-in.c (streamer_alloc_tree): Call
13732 ggc_alloc_zone_cleared_tree_node instead of
13733 ggc_alloc_zone_cleared_tree_node_stat.
13735 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
13737 * doc/extend.texi (Template Instantiation): Remove anachronisms.
13739 2012-03-20 Jakub Jelinek <jakub@redhat.com>
13742 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
13743 (ix86_expand_vec_perm_const_1): Call it.
13745 * config/i386/i386.c (vselect_insn): New variable.
13746 (init_vselect_insn): New function.
13747 (expand_vselect, expand_vselect_insn): Add testing_p argument.
13748 Call init_vselect_insn if vselect_insn is NULL. Adjust
13749 PATTERN (vselect_insn), instead of creating a new insn each time,
13750 only emit a copy of it if not testing and recog has been successful.
13751 (expand_vec_perm_pshufb, expand_vec_perm_1,
13752 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
13756 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
13757 ("enabled" attribute): Handle avx2 and noavx2 isas.
13758 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
13760 (vec_dup<mode>): Add avx2 =x,x alternative.
13761 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
13762 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
13763 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
13764 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
13766 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
13767 if possible, handle also V8SFmode.
13769 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
13771 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
13772 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
13773 reg_or_zero_operand predicate.
13774 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
13776 2012-03-20 Jakub Jelinek <jakub@redhat.com>
13778 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
13779 If operand isn't UNSPEC, return 0.
13781 2012-03-20 Richard Guenther <rguenther@suse.de>
13783 * tree-pass.h (pass_rtl_eh): Remove.
13784 * except.c (gate_handle_eh): Likewise.
13785 (rest_of_handle_eh): Likewise.
13786 (pass_rtl_eh): Likewise.
13787 (finish_eh_generation): Export.
13788 * except.h (finish_eh_generation): Declare.
13789 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
13790 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
13791 after expanding stack alignment. Instead of compacting blocks
13794 2012-03-20 Richard Guenther <rguenther@suse.de>
13796 * stor-layout.c (finish_bitfield_representative): Fallback
13797 to conservative maximum size if the padding up to the next
13798 field cannot be computed as a constant.
13799 (finish_bitfield_layout): If we cannot compute the distance
13800 between the start of the bitfield representative and the
13801 bitfield member start a new representative.
13802 * expr.c (get_bit_range): The distance between the start of
13803 the bitfield representative and the bitfield member is zero
13804 if the field offsets are not constants.
13806 2012-03-20 Tristan Gingold <gingold@adacore.com>
13808 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
13809 convert in lowercase.
13810 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
13811 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
13812 * stor-layout.c (sizetype_tab): Adjust.
13813 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
13814 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
13815 instead of type_kind_last.
13816 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
13817 instead of size_int_kind.
13818 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
13819 * doc/tm.texi: Regenerate.
13820 * defaults.h (SIZETYPE): Provide a default value.
13821 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
13822 (SIZETYPE): Define.
13824 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
13826 * config/sh/sh.md: Use braced string notation where applicable.
13828 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
13830 * config/i386/i386.md (allocate_stack): Simplify.
13832 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
13834 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
13835 copy_to_mode_reg (Pmode, ...).
13836 (expand_builtin_frame_address): Ditto.
13837 * expr.c (emit_block_move_via_libcall): Ditto.
13838 (set_storage_via_libcall): Ditto.
13840 * config/i386/i386.c (ix86_expand_movmem): Ditto.
13841 (ix86_expand_setmem): Ditto.
13842 (ix86_trampoline_init): DItto.
13843 * config/i386/i386.md (cmpstrnsi): Ditto.
13845 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
13847 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
13848 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
13849 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
13850 (SH Options): Likewise.
13852 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
13854 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
13855 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
13856 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
13857 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
13858 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
13861 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
13863 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
13864 * config/i386/i386.c (ix86_decompose_address): Use
13865 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
13866 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
13867 thread pointer to a register.
13870 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
13872 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
13873 if Pmode != word_mode.
13874 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
13875 Pmode == SImode for TARGET_X32.
13877 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
13878 (tls_initial_exec_x32): Likewise.
13880 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
13883 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
13884 DISP_ADDR_OFFSET): New macros.
13885 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
13886 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
13887 (sh_legitimize_address): Add QImode displacement handling.
13888 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
13890 (sh_secondary_reload): Add QImode displacement handling.
13891 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
13892 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
13893 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
13894 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
13895 to register operands only.
13896 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
13897 (extendqihi2): Change insn to expander.
13898 (*extendqihi2_compact_reg): New insn.
13899 (movqi_i, movqi): Replace with ...
13900 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
13901 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
13902 Add new peepholes for QImode displacement addressing.
13904 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
13907 * doc/invoke.texi: Document -Wuseless-cast.
13909 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
13911 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
13912 * tree.h (handled_component_p): Reorder cases.
13913 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
13914 not initialize unsignedp.
13915 (loc_list_from_tree): Likewise.
13916 (fortran_common): Likewise.
13917 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
13919 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
13921 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
13922 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
13923 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
13924 (ix86_split_long_move): Ditto.
13925 (legitimize_tls_address): Use ix86_gen_sub3.
13926 (construct_plt_address): Assert that Pmode == DImode.
13928 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
13930 * config/i386/i386.md: Remove empty predicates and/or constraints.
13931 * config/i386/sync.md: Ditto.
13932 * config/i386/sse.md: Ditto.
13933 * config/i386/mmx.md: Ditto.
13934 * config/i386/pentium.md: Ditto.
13935 * config/i386/athlon.md: Ditto.
13937 2012-03-16 Richard Guenther <rguenther@suse.de>
13939 PR tree-optimization/52603
13940 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
13944 2012-03-14 Richard Guenther <rguenther@suse.de>
13946 PR tree-optimization/52571
13947 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
13948 flag_section_anchors check ...
13949 (vect_can_force_dr_alignment_p): ... here.
13951 2012-03-16 Martin Jambor <mjambor@suse.cz>
13953 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
13954 memory through MEM_REFs by calling extract_bit_field.
13956 2012-03-16 Richard Guenther <rguenther@suse.de>
13958 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
13959 and REFERENCE_TYPE interpretations.
13960 (can_native_interpret_type_p): New function.
13961 (fold_ternary_loc): Use native encode/interpret to fold
13962 BIT_FIELD_REFs of constants.
13964 2012-03-16 Richard Guenther <rguenther@suse.de>
13966 PR middle-end/52584
13967 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
13968 of vector constants and constructors.
13970 2012-03-16 Richard Guenther <rguenther@suse.de>
13972 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
13973 VIEW_CONVERT_EXPR to convert constants.
13974 (vect_is_simple_use): Treat all constants as vec_constant_def.
13976 2012-03-16 Richard Guenther <rguenther@suse.de>
13977 Kai Tietz <ktietz@redhat.com>
13979 PR middle-end/48814
13980 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
13981 side-effects completely in the pre-queue and use a temporary
13984 2012-03-16 Richard Guenther <rguenther@suse.de>
13986 * stor-layout.c (finish_bitfield_representative): Fall back
13987 to the conservative maximum size if we cannot compute the
13988 size of the tail padding.
13990 2012-03-16 Tristan Gingold <gingold@adacore.com>
13992 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
13993 __CRTL_VER and __VMS_VER.
13994 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
13995 and vms_c_get_vms_ver.
13996 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
13998 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
13999 (VMS_DEFAULT_VMS_VER): Define.
14000 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
14001 (VMS_DEFAULT_VMS_VER): Define.
14003 2012-03-16 Richard Guenther <rguenther@suse.de>
14005 * tree-vect-loop.c (get_initial_def_for_induction): Use
14006 build_constructor directly.
14007 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
14008 build_vector_from_val.
14009 * tree.c (build_vector_from_val): Avoid creating a constructor
14010 first when we want a constant vector.
14012 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14014 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
14016 2012-03-16 Richard Guenther <rguenther@suse.de>
14018 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
14019 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
14020 (struct tree_vector): Remove elements member, add variable size
14022 (build_vector_stat): Declare.
14023 (build_vector): Define in terms of build_vector_stat.
14024 * tree.c (build_vector): Rename to ...
14025 (build_vector_stat): ... this. Take array of trees as parameter.
14026 (build_vector_from_ctor): Adjust.
14027 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
14028 initializer_zerop): Adjust.
14029 * cfgexpand.c (expand_debug_expr): Likewise.
14030 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
14031 const_vector_from_tree): Likewise.
14032 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
14033 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
14034 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
14035 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
14036 (lto_input_ts_vector_tree_pointers): Adjust.
14037 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
14038 (write_ts_vector_tree_pointers): Adjust.
14039 * varasm.c (const_hash_1, compare_constant, copy_constant,
14040 output_constant): Adjust.
14041 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
14042 * print-tree.c (print_node): Adjust.
14043 * tree-pretty-print.c (dump_generic_node): Adjust.
14044 * tree-vect-generic.c (uniform_vector_p, vector_element,
14045 lower_vec_perm): Adjust.
14046 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
14047 * tree-vect-slp.c (vect_get_constant_vectors,
14048 vect_transform_slp_perm_load): Adjust.
14049 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
14050 * expmed.c (make_tree): Adjust.
14051 * config/i386/i386.c (ix86_expand_builtin): Adjust.
14052 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
14053 and implementation.
14054 (sparc_fold_builtin): Adjust.
14056 2012-03-16 Tristan Gingold <gingold@adacore.com>
14058 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
14059 * config/vms/vms-stdint.h: New file.
14061 2012-03-16 Tristan Gingold <gingold@adacore.com>
14063 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
14064 (ia64-hp-*vms*): Replaced by ...
14065 (*-*-*vms*): ... This new entry.
14067 2012-03-15 Jakub Jelinek <jakub@redhat.com>
14070 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
14071 (ix86_expand_vec_perm_const_1): Use it.
14074 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
14075 (avx2_permv4df): Remove.
14076 (avx2_permv4di): Macroize into...
14077 (avx2_perm<mode>): ... this using VI8F_256 iterator.
14078 (avx2_permv4di_1): Macroize into...
14079 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
14081 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
14083 * combine.c (apply_distributive_law): Do not distribute SUBREG.
14085 2012-03-15 Ira Rosen <irar@il.ibm.com>
14086 Ulrich Weigand <ulrich.weigand@linaro.org>
14088 * tree-vect-patterns.c (widened_name_p): Rename to ...
14089 (type_conversion_p): ... this. Add new argument to determine
14090 if it's a promotion or demotion operation. Check for
14091 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
14092 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
14094 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
14095 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
14097 (vect_recog_mixed_size_cond_pattern): Likewise and allow
14098 non-constant then and else clauses.
14100 2012-03-15 Ira Rosen <irar@il.ibm.com>
14101 Ulrich Weigand <ulrich.weigand@linaro.org>
14103 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
14104 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
14105 vect_pattern_recog.
14106 * tree-vect-patterns.c (widened_name_p): Pass basic block
14107 info to vect_is_simple_use.
14108 (vect_recog_dot_prod_pattern): Fail for basic blocks.
14109 (vect_recog_widen_sum_pattern): Likewise.
14110 (vect_handle_widen_op_by_const): Support basic blocks.
14111 (vect_operation_fits_smaller_type,
14112 vect_recog_over_widening_pattern): Likewise.
14113 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
14114 Update call to vect_is_simple_use.
14115 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
14117 (check_bool_pattern): Add an argument, update call to
14118 vect_is_simple_use and the recursive calls.
14119 (vect_recog_bool_pattern): Update relevant function calls.
14121 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
14122 (vect_pattern_recog_1): Check for reduction only in loops.
14123 (vect_pattern_recog): Add new argument. Support basic blocks.
14124 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
14125 info to vect_is_simple_use_1.
14126 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
14127 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
14129 2012-03-15 Jakub Jelinek <jakub@redhat.com>
14130 Andrew Pinski <apinski@cavium.com>
14132 PR middle-end/52592
14133 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
14134 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
14135 calls instead of __builtin_ir{int,ound}*.
14137 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14139 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
14142 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14144 * config.gcc (target_type_format_char): New. Document it. Set it for
14146 * configure.ac (gnu_unique_option): Use target_type_format_char
14147 in test. Comment rationale.
14148 * configure: Regenerate .
14150 2012-03-15 Jakub Jelinek <jakub@redhat.com>
14152 PR tree-optimization/52267
14153 * tree-vrp.c (masked_increment): New function.
14154 (register_edge_assert_for_2): Derive ASSERT_EXPRs
14155 from (X & CST1) cmp CST2 tests.
14157 2012-03-15 Richard Guenther <rguenther@suse.de>
14159 PR middle-end/52580
14160 * tree-data-ref.c (subscript_dependence_tester_1): Check
14161 all dimensions for non-conflicting access functions.
14163 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14166 * doc/invoke.texi [C++ Language Options]: Document
14167 -ftemplate-backtrace-limit.
14169 2012-03-15 Tristan Gingold <gingold@adacore.com>
14171 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
14172 before a parameter.
14174 2012-03-15 Tristan Gingold <gingold@adacore.com>
14176 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
14177 use DW_OP_call_frame_cfa.
14179 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
14182 * config/i386/i386-opts.h (pmode): New.
14184 * config/i386/i386.c (ix86_option_override_internal): Properly
14185 check and set ix86_pmode.
14187 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
14189 * config/i386/i386.opt (maddress-mode=): New.
14191 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
14193 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14195 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
14196 (dwarf2out_do_cfi_asm): Likewise.
14197 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
14199 (add_data_member_location_attribute): Likewise.
14200 (gen_array_type_die): Likewise.
14201 (gen_subprogram_die): Likewise.
14202 (gen_producer_string): Likewise.
14203 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
14204 Remove MIPS_DEBUGGING_INFO handling.
14205 (sdb_debug_hooks): Likewise.
14206 (sdbout_begin_block): Likewise.
14207 (sdbout_end_block): Likewise.
14208 (sdbout_begin_prologue): Likewise.
14209 (sdbout_start_source_file): Likewise.
14210 (sdbout_end_source_file): Likewise.
14211 (sdbout_init): Likewise.
14212 * system.h (MIPS_DEBUGGING_INFO): Poison.
14214 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14216 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
14217 (alpha_file_start) [MS_STAMP]: Remove.
14219 * config/alpha/elf.h (TARGET_GAS): Remove.
14220 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
14221 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
14222 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
14223 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
14224 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
14225 (alpha*-*-freebsd*): Likewise.
14226 (alpha*-*-netbsd*): Likewise.
14227 (alpha*-*-openbsd*): Likewise.
14228 (alpha*-*-*): Remove target_cpu_default2.
14229 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
14231 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
14232 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
14233 * config/alpha/alpha.c (print_operand): Always assume
14234 TARGET_AS_SLASH_BEFORE_SUFFIX.
14235 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
14236 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
14237 ("*builtin_setjmp_receiver_er_1"): Remove.
14238 * config/alpha/alpha.opt (malpha-as): Remove.
14240 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
14242 Remove DEC Unix reference.
14244 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
14245 (EXTENDED_COFF): Remove.
14246 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
14247 (EXTENDED_COFF): Don't undef.
14248 * config/alpha/alpha.c (alpha_file_start): Always assume
14250 Don't set targetm.asm_file_start_file_directive.
14251 [!OBJECT_FORMAT_ELF]: Remove.
14252 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
14254 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
14255 (DBX_DEBUGGING_INFO): Remove.
14256 (MIPS_DEBUGGING_INFO): Remove.
14257 (PREFERRED_DEBUGGING_TYPE): Remove.
14258 (DBX_OUTPUT_SOURCE_LINE): Remove.
14259 (SDB_OUTPUT_SOURCE_LINE): Remove.
14260 (DBX_CONTIN_LENGTH): Remove.
14261 (NO_DBX_FUNCTION_END): Remove.
14262 (ASM_STABS_OP): Remove.
14263 (ASM_STABN_OP): Remove.
14264 (ASM_STABD_OP): Remove.
14265 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
14266 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
14267 (PUT_SDB_DEF): Remove.
14268 (PUT_SDB_PLAIN_DEF): Remove.
14269 (PUT_SDB_TYPE): Remove.
14270 (sdb_label_count): Remove.
14271 (PUT_SDB_BLOCK_START): Remove.
14272 (PUT_SDB_BLOCK_END): Remove.
14273 (PUT_SDB_FUNCTION_START): Remove.
14274 (PUT_SDB_FUNCTION_END): Remove.
14275 (PUT_SDB_EPILOGUE_END): Remove.
14276 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
14277 (MIPS_DEBUGGING_INFO): Don't undef.
14278 (DBX_DEBUGGING_INFO): Don't undef.
14279 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
14280 (MIPS_DEBUGGING_INFO): Don't undef.
14281 (DBX_DEBUGGING_INFO): Don't undef.
14282 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
14283 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
14285 (alpha_start_function): Likewise.
14286 (sdb_label_count): Remove.
14287 (alpha_output_filename): Remove DBX_DEBUG handling.
14288 (alpha_file_start): Likewise.
14290 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14292 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
14293 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
14294 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
14296 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
14297 (ld_tls_support): Remove Solaris 8 references.
14298 (lwp_dir, lwp_spec): Remove support for alternate thread library.
14299 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
14300 * configure: Regenerate.
14301 * config.in: Regenerate.
14303 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
14304 * config/i386/sol2.h: Remove Solaris 8 references.
14306 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
14307 (i?86-*-solaris2.9): ... this.
14308 Remove Solaris 8 references.
14309 (Specific, *-*-solaris2*): Document Solaris 8 removal.
14310 Remove Solaris 8 references.
14312 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14314 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
14315 (mips-sgi-irix6.5*): Remove.
14316 * config.host (mips-sgi-irix*): Remove.
14317 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
14318 (set_have_as_tls): Remove *-*-irix6*.
14319 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
14320 * configure: Regenerate.
14322 * config/mips/iris6.h: Remove.
14323 * config/mips/iris6.opt: Remove.
14324 * config/mips/t-irix6: Remove.
14326 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
14327 (TARGET_IRIX6): Remove.
14328 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
14329 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
14330 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
14332 (mips_file_start): Likewise.
14333 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
14335 * config/mips/driver-native.c [__sgi__]: Remove.
14336 (host_detect_local_cpu) [__sgi__]: Remove.
14338 * config/mips/gnu-user.h: Remove iris5.h reference.
14340 * config/mips/mips-modes.def: Remove IRIX 6 reference.
14341 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
14342 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
14345 * gcc.c (main): Move asm_debug initialization ...
14346 (asm_debug): ... here.
14348 * ginclude/stddef.h (__STDDEF_H__): Don't define.
14350 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
14351 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
14352 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
14353 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
14354 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
14355 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
14357 * doc/tm.texi: Regenerate.
14359 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
14361 (MIPS Options, -march): Remove IRIX reference.
14362 * doc/install.texi (Binaries, SGI IRIX): Remove.
14363 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
14365 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
14367 2012-03-14 Martin Jambor <mjambor@suse.cz>
14369 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
14370 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
14371 (expand_expr_real_1): Do not handle misalignment if modifier is
14374 2012-03-14 Richard Guenther <rguenther@suse.de>
14376 PR middle-end/52584
14377 * tree-vect-generic.c (type_for_widest_vector_mode): Take
14378 element type instead of mode, use build_vector_type_for_mode
14379 instead of the langhook, build a vector of proper signedness.
14380 (expand_vector_operations_1): Adjust.
14382 2012-03-14 Richard Guenther <rguenther@suse.de>
14384 PR middle-end/52582
14385 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
14386 a cgraph node for a FUNCTION_DECL that comes from a constructor.
14387 (gimple_get_virt_method_for_binfo): Likewise.
14389 2012-03-14 Richard Guenther <rguenther@suse.de>
14391 PR tree-optimization/52571
14392 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
14393 flag_section_anchors check ...
14394 (vect_can_force_dr_alignment_p): ... here. Do not re-align
14395 DECL_COMMON variables.
14397 2012-03-14 Richard Guenther <rguenther@suse.de>
14399 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
14400 * stor-layout.c (start_bitfield_representative): New function.
14401 (finish_bitfield_representative): Likewise.
14402 (finish_bitfield_layout): Likewise.
14403 (finish_record_layout): Call finish_bitfield_layout.
14404 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
14405 for QUAL_UNION_TYPE fields.
14406 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
14407 Stream DECL_BIT_FIELD_REPRESENTATIVE.
14408 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
14410 PR middle-end/52080
14411 PR middle-end/52097
14412 PR middle-end/48124
14413 * expr.c (get_bit_range): Unconditionally extract bitrange
14414 from DECL_BIT_FIELD_REPRESENTATIVE.
14415 (expand_assignment): Adjust call to get_bit_range.
14417 2012-03-14 Richard Guenther <rguenther@suse.de>
14419 PR middle-end/52578
14420 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
14421 the outermost conversion is a sign-change only.
14422 (fold_binary_loc): Disregard widening and sign-changing
14423 conversions when we determine if two variables are equal
14425 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
14426 (T1)x if the outermost conversion is a sign-change only.
14428 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
14431 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
14433 * config/i386/predicates.md (constant_call_address_operand): Declare
14434 as special predicate. Update all uses.
14436 2012-03-13 Jakub Jelinek <jakub@redhat.com>
14439 * c-parser.c (c_parser_postfix_expression)
14440 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
14442 * config/i386/smmintrin.h: Avoid /* within a comment.
14443 * config/i386/nmmintrin.h: Likewise.
14445 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14447 * config/i386/i386.md (xbegin): Remove constraint from expander.
14449 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14451 * config/i386/predicates.md (constant_call_address_operand): Declare
14452 as special predicate. Update all uses.
14453 * config/i386/i386.md: Remove mode from constant_call_address_operand
14455 * config/i386/i386.c (ix86_output_call_insn): Call
14456 constant_call_address_operand with VOIDmode.
14458 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14460 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
14461 AND zero extended address correctly.
14463 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14465 * config/i386/predicates.md (tls_symbolic_operand): Declare as
14467 (tls_modbase_operand): Ditto.
14468 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
14469 tls_modbase_operand predicates.
14471 2012-03-13 Martin Jambor <mjambor@suse.cz>
14473 * expr.c (expand_assignment): Handle misaligned scalar writes to
14474 memory through top-level MEM_REFs by calling store_bit_field.
14476 2012-03-13 Richard Guenther <rguenther@suse.de>
14478 PR middle-end/52134
14479 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
14480 if Y is a constant multiple of 1 << CST.
14482 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
14485 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
14486 offset (size) to a value the insns can deal with.
14487 (expand_epilogue): Ditto.
14489 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14491 * config/arm/neon.ml (ops): Fixup expected instructions for
14492 unsigned vector compares.
14494 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14496 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
14497 addresses only when %reg is not in word mode.
14499 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14501 * config/microblaze/microblaze.md: Fix typo.
14502 * tree-if-conv.c: Likewise.
14503 * tree-vect-patterns.c: Likewise.
14505 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14507 * config.gcc (extra_passes): Remove.
14508 * configure.ac (extra_passes): Don't substitute.
14509 * configure: Regenerate.
14510 * Makefile.in (EXTRA_PASSES): Remove.
14511 (GCC_PASSES): Remove $(EXTRA_PASSES).
14512 (MOSTLYCLEANFILES): Likewise.
14513 (native): Likewise.
14514 (install-common): Likewise.
14516 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
14518 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
14519 * config/i386/i386.c (ix86_decompose_address): Use
14520 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
14521 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
14522 thread pointer to a register.
14524 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
14526 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
14527 on tls_symbolic_operand.
14528 (tls_global_dynamic_64_<mode>): Likewise.
14530 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
14533 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
14534 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
14536 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
14539 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
14540 type from reg_class_t to enum reg_class.
14541 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
14543 2012-03-12 Andrew Pinski <apinski@cavium.com>
14545 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
14546 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
14547 (value_replacement): Likewise.
14548 (empty_block_p): Check also if the PHIs for the block are empty.
14550 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
14553 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
14554 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
14555 r184615 from 2012-02-28.
14557 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
14559 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
14560 (ix86_gen_tls_local_dynamic_base_64): Likewise.
14561 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
14562 and ix86_gen_tls_local_dynamic_base_64.
14563 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
14564 ix86_gen_tls_local_dynamic_base_64.
14566 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
14567 (*tls_global_dynamic_64_<mode>): This.
14568 (tls_global_dynamic_64): Renamed to ...
14569 (tls_global_dynamic_64_<mode>): This.
14570 (*tls_local_dynamic_base_64): Renamed to ...
14571 (*tls_local_dynamic_base_64_<mode>): This.
14572 (tls_local_dynamic_base_64): Renamed to ...
14573 (tls_local_dynamic_base_64_<mode>): This.
14575 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
14577 * config/i386/i386.c (ix86_option_override_internal): Properly
14578 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
14579 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
14580 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
14581 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
14583 * config/i386/sse.md (sse3_monitor64): Renamed to ...
14584 (sse3_monitor64_<mode>): This.
14586 2012-03-12 Tristan Gingold <gingold@adacore.com>
14588 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
14589 (ia64_function_arg_advance): Ditto.
14591 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14593 * config.gcc (mips*-*-openbsd*): Remove.
14594 * config/mips/openbsd.h: Remove.
14595 * config/mips/sdb.h: Remove.
14597 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
14598 * config/mips/mips.c (sdb_label_count): Remove.
14599 (mips_debugger_offset): Remove #if 0 code.
14600 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
14601 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
14603 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14605 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
14606 binutils reference.
14607 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
14608 Update binutils references.
14609 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
14610 Update binutils reference.
14611 Update Sun as/GNU ld caveat.
14612 Document binutils largefile requirement for LTO plugin.
14613 Remove reference to alternate libpthread.
14615 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14617 * config.gcc (alpha*-dec-osf5.1*): Remove.
14618 * config.host (alpha*-dec-osf*): Remove.
14619 * configure.ac (*-*-osf*): Remove.
14620 (alpha*-dec-osf*): Remove.
14621 * configure: Regenerate.
14623 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
14624 config/alpha/va_list.h, config/alpha/x-osf: Remove.
14626 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
14627 * config/alpha/alpha.c (struct machine_function): Update comment.
14628 (alpha_start_function): Remove Tru64 UNIX as handling for
14630 * config/alpha/alpha.md ("exception_receiver"): Remove
14631 TARGET_LD_BUGGY_LDGP.
14632 ("*exception_receiver_2"): Likewise.
14633 * except.c (finish_eh_generation): Remove Tru64 reference.
14634 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
14635 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
14636 * target.def (handle_pragma_extern_prefix): Remove.
14638 * Makefile.in (mips-tfile.o-warn): Remove.
14639 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
14640 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
14641 * mips-tdump.c, mips-tfile.c: Remove.
14643 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
14645 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
14646 (Specific, alpha*-dec-osf5.1): Note removal.
14647 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
14649 * doc/tm.texi: Regenerate.
14650 * doc/trouble.texi (Cross-Compiler Problems): Remove.
14652 2012-03-12 Richard Guenther <rguenther@suse.de>
14654 * config/arm/arm.c (neon_dereference_pointer): Do not call
14655 covert during RTL expansion.
14657 2012-03-12 Tristan Gingold <gingold@adacore.com>
14659 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
14660 Options. Mention -mpointer-size.
14662 2012-03-12 Richard Guenther <rguenther@suse.de>
14664 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
14665 build_nonstandard_integer_type.
14667 2012-03-12 Richard Guenther <rguenther@suse.de>
14669 * tree.c (signed_or_unsigned_type_for): Use
14670 build_nonstandard_integer_type.
14671 (signed_type_for): Adjust documentation.
14672 (unsigned_type_for): Likewise.
14673 * tree-pretty-print.c (dump_generic_node): Use standard names
14674 for non-standard integer types if available.
14676 2012-03-12 Tristan Gingold <gingold@adacore.com>
14678 * config/vms/vms.opt: Add vms-opts.h header.
14679 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
14681 (-mvms-return-codes): Document.
14682 (-mpointer-size): New option.
14683 (vms_pointer_size): Add enumeration.
14684 * config/vms/vms-opts.h: New file.
14685 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
14686 __INITIAL_POINTER_SIZE.
14687 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
14688 (C_COMMON_OVERRIDE_OPTIONS): Define.
14689 (DWARF2_ADDR_SIZE): Define.
14690 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
14691 * config/vms/vms-protos.h (vms_c_common_override_options):
14693 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
14694 if -mno-pointer-size.
14695 (vms_c_common_override_options): New function.
14696 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
14697 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
14698 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
14699 and flag_vms_pointer_size.
14700 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
14701 * config.gcc (*-*-*vms*): Define xm_file.
14702 (alpha*-dec-*vms*): Do not define xm_file.
14703 (alpha64-dec-*vms*): Remove.
14704 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
14707 2012-03-12 Jakub Jelinek <jakub@redhat.com>
14709 PR tree-optimization/51721
14710 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
14711 if (int) unsvar cmp CST.
14713 2012-03-12 Richard Guenther <rguenther@suse.de>
14715 * tree-sra.c (create_access_replacement): Only rename the replacement
14716 if we can rewrite it into SSA form. Properly mark register typed
14717 replacements that we cannot rewrite with TREE_ADDRESSABLE.
14718 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
14719 for aggregate or BLKmode results.
14721 2012-03-12 Jakub Jelinek <jakub@redhat.com>
14723 PR tree-optimization/52533
14724 * tree-vrp.c (register_edge_assert_for_2): Use double_int
14725 type for mask, only handle shifts by non-zero in-range
14726 shift count, for LE_EXPR and GT_EXPR if new_val is
14727 maximum, don't add the assertion.
14729 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
14731 * doc/invoke.texi: Document -mrtm option.
14732 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
14733 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
14734 (ix86_handle_option): Handle OPT_mrtm.
14735 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
14737 (x86_64-*-*): Ditto.
14738 * i386-builtin-types.def (INT_FTYPE_VOID): New.
14739 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14741 (ix86_target_string): Define -mrtm option.
14743 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
14745 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
14746 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
14747 IX86_BUILTIN_XTEST.
14748 (bdesc_special_args): Ditto.
14749 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
14750 (ix86_expand_special_args_builtin): Handle new built-in type.
14751 (ix86_expand_builtin): Handle XABORT instruction.
14752 * config/i386/i386.h (TARGET_RTM): New.
14753 * config/i386/i386.md (UNSPECV_XBEGIN): New.
14754 (UNSPECV_XEND): Ditto.
14755 (UNSPECV_XABORT): Ditto.
14756 (UNSPECV_XTEST): Ditto.
14763 * config/i386/i386.opt (mrtm): New.
14764 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
14765 * config/i386/rtmintrin.h: New header.
14766 * config/i386/xtestintrin.h: Ditto.
14768 2012-03-12 Tristan Gingold <gingold@adacore.com>
14770 * ginclude/stddef.h: Adjust previous patch.
14771 Use __VMS__ instead of VMS.
14773 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
14775 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
14776 Also convert sequences with CC setting arithmetic instruction.
14778 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
14780 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
14781 from C Language Options to Preprocessor Options.
14782 (C Dialect Options): Move -no-integrated-cpp documentation
14784 (Preprocessor Options): ...to here. Rewrite the description
14785 so it makes more sense, and remove discussion of merging front ends.
14787 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
14789 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
14791 (ix86_expand_setmem): Likewise.
14793 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
14795 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
14798 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
14800 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
14801 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
14803 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
14805 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
14807 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
14809 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
14812 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
14813 Uros Bizjak <ubizjak@gmail.com>
14815 * config/i386/predicates.md (call_insn_operand): Allow
14816 constant_call_address_operand in Pmode only.
14817 (sibcall_insn_operand): Ditto.
14818 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
14819 (*call_vzeroupper): Ditto.
14821 (*sibcall_vzeroupper): Ditto.
14822 (*call_value): Ditto.
14823 (*call_value_vzeroupper): Ditto.
14824 (*sibcall_value): Ditto.
14825 (*sibcall_value_vzeroupper): Ditto.
14826 (*indirect_jump): Ditto.
14827 (*tablejump_1): Ditto.
14828 (indirect_jump): Convert memory address to word mode for TARGET_X32.
14829 (tablejump): Ditto.
14830 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
14833 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
14836 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
14837 Use movrt_negc instead of negc pattern for non-SH2A.
14838 (*movnegt): Remove.
14839 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
14841 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
14843 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
14844 if Pmode != word_mode.
14845 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
14846 Pmode == SImode for TARGET_X32.
14848 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
14849 (tls_initial_exec_x32): Likewise.
14851 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
14853 PR rtl-optimization/52528
14854 * combine.c (can_combine_p): Add setting of subst_low_luid
14855 before call to expand_field_assignment().
14857 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
14859 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
14860 and related program names.
14862 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
14864 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
14866 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
14869 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
14870 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
14871 to set code to 'q'.
14872 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
14873 (*movdi_internal_rex64): Use %E operand modifier for lea.
14874 (*movsi_internal): Ditto.
14876 (*lea<mode>_2): Ditto.
14877 (*lea_{3,4,5,6}_zext): Ditto.
14878 (*tls_global_dynamic_32_gnu): Ditto.
14879 (*tls_global_dynamic_64): Ditto.
14880 (*tls_dynamic_gnu2_lea_32): Ditto.
14881 (*tls_dynamic_gnu2_lea_64): Ditto.
14882 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
14884 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
14886 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
14887 redefine to be NULL if the current bit-size is different from the
14888 configured bit-size.
14890 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
14891 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
14892 set the default tuning. Add asserts to make sure the cpu and tune
14893 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
14894 test whether the index is set, instead of > 0.
14895 (rs6000_file_start): Do not reset the default cpu if the current
14896 bit-size is different from the configured bit-size.
14898 2012-03-09 Tristan Gingold <gingold@adacore.com>
14900 * config/vms/vms-crtlmap.map: Add comments.
14901 Add entries needed to build Ada RTS.
14903 2012-03-09 Tristan Gingold <gingold@adacore.com>
14905 * ginclude/stddef.h: Do not define __size_t on VMS.
14907 2012-03-09 Tristan Gingold <gingold@adacore.com>
14909 * c-tree.h (c_default_pointer_mode): New variable.
14910 * c-decl.c (c_default_pointer_mode): New variable.
14911 (c_build_pointer_type): New function.
14912 (grokdeclarator): Call c_build_pointer_type instead
14913 of build_pointer_type.
14915 * config/vms/vms-c.c: Include c-tree.h
14916 (saved_pointer_mode): New variable.
14917 (handle_pragma_pointer_size): New function.
14918 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
14919 (vms_c_register_pragma): Register __pointer_size and
14920 __required_pointer_size pragmas.
14922 2012-03-09 Tristan Gingold <gingold@adacore.com>
14924 * config/vms/vms-c.c (vms_construct_include_filename): New function.
14925 (vms_c_register_includes): Reference it.
14927 2012-03-09 Andrew Pinski <apinski@cavium.com>
14929 PR middle-end/51988
14930 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
14931 print_generic_expr.
14932 (tree_ssa_phiopt_worker): Go through all the PHIs for
14933 value_replacement instead of just the singleton one.
14934 (value_replacement): Change return type to int. Return 0 instead of
14936 Allow the middle basic block to contain more than just the defining
14938 Handle non empty middle basic blocks.
14939 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
14941 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
14943 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
14944 array reference and component reference.
14945 (analyze_scalar_evolution_for_address_of): New.
14947 2012-03-08 Jie Zhang <jzhang918@gmail.com>
14950 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
14951 (hwloop_pattern_reg): Fix set but not used warning.
14952 (bfin_reorg_loops): Remove unused parameter.
14953 (bfin_reorg): Update use of bfin_reorg_loops.
14955 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
14957 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
14958 with integer parameters in registers.
14959 (gen_push): Push register in word_mode instead of Pmode.
14960 (ix86_emit_save_regs): Likewise.
14961 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
14962 (gen_pop): Pop register in word_mode instead of Pmode.
14963 (ix86_emit_restore_regs_using_pop): Likewise.
14964 (ix86_expand_prologue): Replace Pmode with word_mode for push
14965 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
14966 restore RAX and R10 in word_mode.
14967 (ix86_emit_restore_regs_using_mov): Restore integer registers
14969 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
14971 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
14972 (ix86_split_long_move): Likewise.
14974 * config/i386/i386.md (W): New.
14975 (*push<mode>2_prologue): Replace :P with :W.
14976 (*pop<mode>1): Likewise.
14977 (*pop<mode>1_epilogue): Likewise.
14978 (push/pop peephole2): Use word_mode scratch registers.
14980 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
14982 * config/i386/predicates.md (indirect_branch_operand): Simplify.
14984 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
14986 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
14987 for constants in [-63,63].
14989 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
14993 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
14995 * config/i386/i386.c (ix86_print_operand_address): Only handle
14996 zero-extended DImode addresses.
14998 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15000 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
15001 * configure: Regenerate.
15003 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
15006 * config/avr/avr.c (avr_mem_clobber): New static function.
15007 (avr_expand_delay_cycles): Add memory clobber operand to
15008 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
15009 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
15010 (enable_interrupt, disable_interrupt): New expander.
15011 (nopv, sleep, wdr): New expanders.
15012 (delay_cycles_1): Add memory clobber.
15013 (delay_cycles_2): Add memory clobber.
15014 (delay_cycles_3): Add memory clobber.
15015 (delay_cycles_4): Add memory clobber.
15016 (cli_sei): New insn from former "enable_interrupt",
15017 "disable_interrupt" with memory clobber.
15018 (*wdt): New insn from former "wdt" with memory clobber.
15019 (*nopv): Similar, but for "nopv".
15020 (*sleep): Similar, but for "sleep".
15022 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
15023 Kaz Kojima <kkojima@gcc.gnu.org>
15026 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
15027 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
15028 (SUBTARGET_OVERRIDE_OPTIONS): Define.
15030 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
15032 * config/i386/predicates.md (x86_64_zext_general_operand): New.
15033 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
15034 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
15036 2012-03-07 Walter Lee <walt@tilera.com>
15038 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
15039 REG_CFA_* notes for the stack pointer.
15040 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
15041 EH_RETURN_STACKADJ_RTX.
15042 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
15043 generate REG_CFA_* notes for the stack pointer.
15044 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
15045 by EH_RETURN_STACKADJ_RTX.
15047 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15049 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
15050 when __AVR_3_BYTE_PC__ is defined.
15052 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
15054 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
15055 (ix86_print_operand): Handle '^'.
15056 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
15057 using P mode iterator. Add %^ to asm template to conditionally emit
15059 (*rep_movdi_rex64): Ditto.
15060 (*strsetdi_rex_1): Ditto.
15061 (*rep_stosdi_rex64): Ditto.
15062 (*strmov{si,hi,qi}_1): Add %^ to asm template to
15063 conditionally emit addr32 prefix.
15064 (*rep_mov{si,qi}): Ditto.
15065 (*strset{si,hi,qi}): Ditto.
15066 (*rep_stos{si,qi}): Ditto.
15067 (*cmpstrnqi_nz_1): Ditto.
15068 (*cmpstrnqi_1): Ditto.
15069 (*strlenqi_1): Ditto.
15071 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
15073 * config/i386/i386.c (function_value_64): Return pointers in
15074 word_mode instead of Pmode.
15075 (ix86_promote_function_mode): Likewise.
15077 2012-03-07 Richard Guenther <rguenther@suse.de>
15079 * coverage.c (get_gcov_type): Use type_for_mode.
15080 (get_gcov_unsigned_t): Likewise.
15081 * expr.c (store_constructor): Use type_for_mode.
15082 (try_casesi): Likewise.
15083 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
15084 (add_standard_iv_candidates): Use standard type trees.
15085 * dojump.c (do_jump): Remove dead code.
15087 2012-03-07 Richard Guenther <rguenther@suse.de>
15089 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
15091 2012-03-07 Richard Guenther <rguenther@suse.de>
15093 * convert.c (strip_float_extensions): Move ...
15094 * tree.c (strip_float_extensions): ... here.
15096 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15099 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
15101 2012-03-07 Richard Guenther <rguenther@suse.de>
15103 * omp-low.c (extract_omp_for_data): Use signed_type_for.
15104 (expand_omp_for_generic): Likewise.
15105 (expand_omp_for_static_nochunk): Likewise.
15106 (expand_omp_for_static_chunk): Likewise.
15107 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
15108 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
15109 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
15110 Use unsigned_type_for.
15111 (vect_create_cond_for_align_checks): Use signed_type_for.
15113 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
15115 PR rtl-optimization/52203
15116 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
15117 all callers to pass NULL except ...
15118 (reset_sched_cycles_in_current_ebb): ... here, save the value
15119 in new variable 'empty'. Increase issue_rate only for
15122 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
15125 * Makefile.in: Let install-gcc-ar depend on installdirs,
15126 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
15127 Don't double canonicalize if cross-compiling.
15129 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15132 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
15133 to: RAMPZ, RAMPY, RAMPX, RAMPD.
15134 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
15136 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15139 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
15141 * config/avr/avr.md (xload_8): Adjust insn length.
15143 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
15146 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
15147 if RAMPZ affects reading from RAM.
15149 2012-03-07 Richard Guenther <rguenther@suse.de>
15153 * doc/invoke.texi (Precompiled Headers): Remove sentence that
15154 suggests you can include PCHs from inside another header.
15156 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
15158 PR middle-end/52515
15159 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
15161 2012-03-07 Kai Tietz <ktietz@redhat.com>
15163 * doc/invoke.texi (fwritable-relocated-rdata): Document
15164 new Cygwin/MinGW target option.
15165 * config/i386/winnt.c (i386_pe_unique_section): Ignore
15166 reloc if flag -fwritable-relocated-rdata is not set.
15167 (i386_pe_section_type_flags): Likewise.
15168 * config/i386/cygming.opt (fwritable-relocated-rdata):
15169 Add new flag variable flag_writable_rel_rdata.
15171 2012-03-07 Richard Guenther <rguenther@suse.de>
15173 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
15174 precision against gimple constraints.
15176 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
15178 PR middle-end/52372
15179 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
15181 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
15182 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
15184 (init_emit_regs): Move associated initialization to...
15185 (init_emit_once): ...here.
15187 2012-03-06 Richard Henderson <rth@redhat.com>
15189 * config/m68k/m68k.h (ISA_HAS_TAS): New.
15190 * config/m68k/sync.md (atomic_test_and_set): Use it.
15191 (atomic_test_and_set_1): Likewise.
15193 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15196 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
15197 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
15198 (vector_ltgt<mode>): Likewise.
15199 (vector_ordered<mode>): Likewise.
15200 (vector_unordered<mode>): Likewise.
15201 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
15203 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
15205 * trans-mem.c: New typedef for tm_region_p.
15206 Define vector types for tm_region_p.
15207 (tm_region_init): Replace region_worklist to a vector called
15210 2012-03-06 Richard Guenther <rguenther@suse.de>
15212 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
15213 MEM_REF with constant pointer operand.
15215 2012-03-06 Richard Guenther <rguenther@suse.de>
15217 PR middle-end/52493
15218 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
15220 2012-03-06 Tristan Gingold <gingold@adacore.com>
15222 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
15223 (external_model_kind): Improve documentation.
15224 (vms_pragma_extern_model): Handle relaxed_redef.
15225 (vms_c_register_pragma): Allow expansion for nomember_alignment.
15227 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
15229 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
15230 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
15231 Some more notes on EIND usage and reorder EIND subsection.
15233 2012-03-06 Tristan Gingold <gingold@adacore.com>
15235 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
15236 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
15238 2012-03-06 Tristan Gingold <gingold@adacore.com>
15240 * config/vms/t-vmsnative (version): Define.
15241 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
15243 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
15245 PR rtl-optimization/52250
15246 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
15247 to put note list into. Unconditionally call move_bb_info.
15248 (move_bb_info): Do not assert the blocks being in the same region,
15249 just drop the note list if they are not.
15251 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
15254 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
15255 and use unified expansion logic.
15256 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
15257 closer to the existing movt insn.
15258 (negc): Rename insn to *negc. Add new expander.
15259 (movnegt): Use xor pattern for T bit negation. Reserve helper
15260 constant for negc pattern.
15261 (*movnegt): New insn and splitter.
15263 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
15265 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
15268 2012-03-05 Richard Henderson <rth@redhat.com>
15270 * genemit.c (main): Include "target.h" in insn-emit.c.
15271 * Makefile.in (insn-emit.o): Depend on TARGET_H.
15272 * config/sh/sync.md (atomic_test_and_set): Reference
15273 targetm.atomic_test_and_set_trueval instead of
15274 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
15276 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
15278 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
15281 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
15283 * langhooks.c (add_builtin_type): New function.
15284 * langhooks.h (add_builtin_type): Export it.
15285 * config/mep/mep.c (mep_init_builtins): Use it.
15286 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
15288 2012-03-05 Jakub Jelinek <jakub@redhat.com>
15291 * tree.h (BLOCK_SAME_RANGE): Define.
15292 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
15293 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
15294 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
15295 isn't equal to supercontext fragment's fragment chain.
15296 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
15298 (blocks_nreverse_all): Likewise.
15299 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
15300 BLOCK_SUPERCONTEXT to supercontext fragment instead of
15301 supercontext fragment's fragment origin.
15302 * dwarf2out.c (add_high_low_attributes): If stmt has the same
15303 range as its parent (or parents thereof etc.), use the parent's
15304 DW_AT_ranges value instead of creating a new .debug_ranges range.
15306 2012-03-05 Richard Henderson <rth@redhat.com>
15309 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
15310 * omp-low.c (expand_omp_atomic): Assume anything aligned to
15311 BIGGEST_ALIGNMENT is aligned.
15313 2012-03-05 Richard Henderson <rth@redhat.com>
15315 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
15316 * config/sh/sh.c: ... here.
15318 2012-03-05 Richard Henderson <rth@redhat.com>
15321 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
15322 instead of calling negqi2 directly.
15324 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
15326 PR middle-end/52463
15327 * trans-mem.c (tm_region_init): Use last_basic_block.
15329 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
15331 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
15332 * config/sh/sync.md (atomic_test_and_set): New expander.
15333 (tasb, atomic_test_and_set_soft): New insns.
15334 * config/sh/sh.opt (menable-tas): New option.
15335 * doc/invoke.texi (SH Options): Document it.
15337 2012-03-05 Richard Guenther <rguenther@suse.de>
15339 * cfgloop.c (verify_loop_structure): Verify dominators before
15341 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
15342 dominators from here.
15343 * graphite-scop-detection.c (create_sese_edges): Likewise.
15344 * loop-doloop.c (doloop_optimize_loops): Likewise.
15345 * loop-init.c (loop_optimizer_init): Likewise.
15346 * loop-unroll.c (unroll_and_peel_loops): Likewise.
15347 * loop-unswitch.c (unswitch_loops): Likewise.
15348 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
15349 * tree-parloops.c (parallelize_loops): Likewise. Verify
15350 only when checking is enabled.
15351 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
15353 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
15355 * genautomata.c (parse_automata_opt): New static function.
15356 (initiate_automaton_gen): Remove all option handling code. Remove
15357 argc argument. All callers changed.
15358 (main): Call init_rtx_reader_args_cb with the new function as argument.
15360 2012-03-05 Richard Guenther <rguenther@suse.de>
15362 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
15363 * tree-if-conv.c (combine_blocks): Free post-dominator info
15365 * tree-parloops.c (create_parallel_loop): Free and re-compute
15366 dominator info after breaking it.
15368 2012-03-05 Richard Guenther <rguenther@suse.de>
15370 PR middle-end/52353
15371 * optabs.h (trapv_unoptab_p): New function.
15372 (trapv_binoptab_p): Likewise.
15373 * optabs.c (expand_binop): Use emit_libcall_block_1 with
15374 a proper equiv_may_trap argument.
15375 (expand_unop): Likewise.
15376 (emit_libcall_block_1): Take extra argument whether the
15377 instruction may trap. Renamed from ...
15378 (emit_libcall_block): ... this. New wrapper.
15380 2012-03-05 Jakub Jelinek <jakub@redhat.com>
15382 PR tree-optimization/51721
15383 * tree-vrp.c (register_edge_assert_for_2): If comparing
15384 lhs of right shift by constant with an integer constant,
15385 add ASSERT_EXPRs for the rhs1 of the right shift.
15387 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
15389 2012-03-05 Richard Guenther <rguenther@suse.de>
15391 * tree.c (integer_zerop): Handle VECTOR_CSTs.
15392 (integer_onep): Likewise.
15393 (integer_all_onesp): Likewise.
15395 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
15397 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
15399 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
15401 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
15402 instead of TARGET_64BIT.
15404 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
15406 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
15409 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
15411 * config/i386/i386.c (ix86_print_operand_address): Only handle
15412 zero-extended DImode addresses.
15414 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
15416 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
15417 taken and cputaken as bool.
15419 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
15421 * config/i386/constraints.md (Ya): New internal constraint.
15422 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
15423 (*zero_extendsidi2_rex64): Add x,x alternative.
15424 (*zero_extendsidi2): Ditto. Add o,0 alternative.
15425 Remove flags reg clobber. Adjust corresponding splits.
15426 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
15427 zero_extendqisi2 expanders using SWI12 mode iterator.
15428 (zero_extend<mode>si2_and): Macroize insn from
15429 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
15431 (*zero_extend<mode>si2): Macroize insn from
15432 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
15433 (*zero_extend*2_movzbl_and): Remove insn patterns.
15434 (zero_extendqihi2_and): Merge corresponding splitter.
15435 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
15436 (*zero_extend*2_movzbl_and): Remove insn patterns.
15437 (*anddi_1): Split TYPE_IMOVX instructions.
15438 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
15440 (and->zext splitter): Add splitter pattern.
15441 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
15443 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
15445 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
15447 (Debugging Options): Likewise.
15448 (Optimize Options): Likewise.
15449 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
15450 with other architectures. Use official processor names with correct
15451 spelling/capitalization. Fix formatting and grammar issues.
15452 (i386 and x86-64 Windows Options): Similar cleanup here.
15454 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
15456 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
15458 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
15460 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
15461 DBX_REGISTER_NUMBER.
15463 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
15465 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
15466 operand is CONST_INT. Take COSTS_N_INSNS into account.
15467 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
15470 2012-03-02 Richard Henderson <rth@redhat.com>
15472 * optabs.c (expand_atomic_test_and_set): Honor
15473 atomic_test_and_set_trueval even when atomic_test_and_set
15474 optab is not in use.
15476 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
15480 * config/sh/sh.c (sh_register_move_cost): Increase cost between
15481 GENERAL_REGS and FP_REGS for SImode.
15483 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
15486 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
15487 (absdi2): New expander.
15488 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
15490 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
15492 * config/sh/sync.md (atomic_exchange<mode>): New expander.
15493 (atomic_exchange<mode>_soft): New insn.
15495 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
15497 * config/sh/sync.md: Update copyright notice dates.
15498 (atomic_compare_and_swap<mode>): Use SImode for return value instead
15500 (atomic_compare_and_swap<mode>_soft): Likewise.
15502 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
15505 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
15506 * config/sh/sh.c: Update copyright notice dates.
15507 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
15508 alignment for TARGET_HARD_SH4.
15509 (sh_option_override): Reduce default function alignment. Set
15510 loop alignment to 4 bytes when not optimizing for size.
15512 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
15514 PR middle-end/50335
15515 * doc/invoke.texi (floop-flatten): Remove.
15516 * toplev.c (process_options): Remove references to flag_loop_flatten.
15517 * tree-ssa-loop.c (gate_graphite_transform): Same.
15518 * common.opt (floop-flatten): Obsolete.
15519 * graphite-poly.c (apply_poly_transforms): Remove reference to
15521 * Makefile.in (graphite-flattening.o): Remove.
15522 * graphite-flattening.c: Remove.
15524 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
15526 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
15527 having mode compatible with the mode of previous compare. Substitute
15528 compare mode of previous compare with the mode, compatible
15529 with eliminated and previous compare.
15531 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
15533 * config/rs6000/dfp.md (floatdidd2): New define_insn.
15535 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
15537 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
15538 compatible with CCGOCmode and CCGCmode.
15540 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
15542 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
15544 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
15546 * config/arm/arm.c (arm_sat_operator_match): New function.
15547 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
15548 * config/arm/arm.md ("insn" attribute): Add "sat" value.
15549 ("SAT", "SATrev"): New code iterators.
15550 ("SATlo", "SAThi"): New code iterator attributes.
15551 ("*satsi_<SAT:code>"): New pattern.
15552 ("*satsi_<SAT:code>_shift"): Likewise.
15553 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
15554 and "shift" attributes.
15555 ("arm_usatsihi"): Add "insn" attribute.
15556 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
15557 by powers of two. Do not allow shift by 32.
15559 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
15562 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
15563 to pass the argument in the register of "natural" mode.
15565 2012-03-02 Richard Guenther <rguenther@suse.de>
15567 PR tree-optimization/52406
15568 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
15569 (struct indices): Add unconstrained_base member.
15570 (struct dr_alias): Remove unused vops member.
15571 (DR_UNCONSTRAINED_BASE): New define.
15572 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
15573 add indices to allow their disambiguation. Make DR_BASE_OBJECT
15574 be an artificial access that covers the whole indexed object,
15575 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
15576 plain decl base-objects to their MEM_REF variant.
15577 (dr_may_alias_p): When the base-object of either data reference
15578 has unknown size use only points-to information.
15579 (compute_affine_dependence): Make dumps easier to read and
15581 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
15582 DR_REF when looking for packed references.
15583 (vect_supportable_dr_alignment): Likewise.
15585 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
15587 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
15588 Improve conditions for peepholes of loads followed by commutative
15590 * config/arm/ldmstm.md: Regenerated.
15592 2012-03-02 Richard Guenther <rguenther@suse.de>
15594 * BASE-VER: Set to 4.8.0.
15596 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
15598 * config.gcc (obsolete): Add all ARM targets using the FPA.
15599 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
15600 * doc/install.texi: Avoid references to obsolete ARM ports.
15602 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
15604 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
15606 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
15607 Joern Rennecke <joern.rennecke@embecosm.com>
15609 * doc/extend.texi: Expand and update information on interrupt
15610 attribute for Epiphany.
15612 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
15614 * config/sh/sh-protos.h: Update copyright notice dates.
15615 * config/sh/sh.h: Likewise.
15616 * config/sh/sh.md: Likewise.
15617 * config/sh/constraints.md: Likewise.
15618 * config/sh/predicates.md: Likewise.
15620 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
15622 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
15623 * config/sh/sh.c (tertiary_reload_operand): Likewise.
15625 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
15627 * config/sh/constraints.md: Fix comment typo.
15629 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15632 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
15633 unsigned HOST_WIDE_INT.
15634 (zvdep_imm64): Likewise.
15635 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
15636 (vdepi_and): Likewise.
15637 Likewise for unamed 64-bit patterns.
15638 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
15640 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
15643 PR rtl-optimization/52417
15644 * cselib.c (cselib_any_perm_equivs): New variable.
15645 (cselib_reset_table): Check that it's not set when not
15646 preserving constants.
15647 (cselib_add_permanent_equiv): Set it.
15648 (cselib_have_permanent_equivalences): New.
15649 (cselib_init, cselib_finish): Reset it.
15650 * cselib.h (cselib_have_permanent_equivalences): Declare.
15651 * alias.c (get_addr): Restore earlier behavior when there
15652 aren't permanent equivalences.
15654 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
15656 * config/mn10300/mn10300-modes.def: Fix copyright notice.
15657 * config/v850/v850-modes.def: Fix copyright notice.
15659 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
15661 * doc/extend.texi (AVR Built-in Functions): Document
15662 __builtin_avr_flash_segment.
15664 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
15665 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
15666 (*split.flash_segment): New insn-and-split.
15667 * config/avr/avr.c (avr_init_builtins): Add local variables:
15668 const_memx_void_node, const_memx_ptr_type_node,
15669 char_ftype_const_memx_ptr.
15671 2012-03-01 Jakub Jelinek <jakub@redhat.com>
15673 PR tree-optimization/52445
15674 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
15675 add ssa_name_ver, offset and size fields and change store field
15677 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
15678 (add_or_mark_expr): Likewise. Only consider previous stores
15679 with the same size and offset.
15680 (nt_init_block): Only look at gimple_assign_single_p stmts,
15681 doesn't look at rhs2.
15683 2012-03-01 Richard Guenther <rguenther@suse.de>
15685 PR middle-end/52443
15686 * tree-cfg.c (verify_gimple_assign_unary): Allow any
15687 conversions from integral types to pointer types.
15689 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
15691 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
15692 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
15693 unintentionally removed in r184616.
15695 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
15697 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
15700 2012-02-29 Jakub Jelinek <jakub@redhat.com>
15701 Uros Bizjak <ubizjak@gmail.com>
15704 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
15705 alternatives, add "e" constraint to the new last alternative
15706 and ! to last 3 alternatives.
15708 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
15710 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
15711 DW_AT_artificial attributes at the end of the processing.
15712 (gen_array_type_die): Likewise.
15713 (gen_enumeration_type_die): Likewise.
15714 (gen_struct_or_union_type_die): Likewise.
15715 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
15718 2012-02-29 Jakub Jelinek <jakub@redhat.com>
15720 PR middle-end/52419
15721 * expr.c (expand_assignment): If doing misaligned store that doesn't
15722 cover all mode bits, perform a RMW cycle.
15724 PR tree-optimization/52429
15725 * tree-parloops.c (separate_decls_in_region_debug): Return early
15726 if var is LABEL_DECL.
15728 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15730 PR tree-optimization/52424
15731 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
15732 calling dom_thread_across_edge.
15734 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
15736 * config/avr/avr.c: Move definition of TARGET macros to end of file.
15738 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
15740 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
15741 * config/avr/avr.c (avr_output_bld): Remove unused function.
15742 (avr_out_sbxx_branch): Use "%T" to print bit position.
15744 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
15746 * config/avr/avr.md: Untabify.
15748 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
15750 * config/avr/avr.md (eqne): New code iterator.
15751 (*dec-and-branchsi): Use it in text peephole's condition.
15752 (*dec-and-branchhi): Ditto.
15753 (*dec-and-branchqi): Ditto.
15755 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
15758 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
15759 the device does not have the skip-bug.
15761 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
15763 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
15764 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
15765 -mpretend-cmove): New.
15767 2012-02-29 Jakub Jelinek <jakub@redhat.com>
15770 * df.h (struct df_d): Adjust comment that hard_regs_live_count
15771 doesn't count DEBUG_INSN refs.
15772 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
15773 for DEBUG_INSN refs.
15775 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15779 2012-02-20 Richard Guenther <rguenther@suse.de>
15780 PR tree-optimization/52298
15781 * tree-vect-stmts.c (vectorizable_load): Properly use
15782 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
15784 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
15786 PR middle-end/51752
15787 * gimple.h (gimple_in_transaction): New.
15788 (gimple_set_in_transaction): New.
15789 (struct gimple_statement_base): Add in_transaction field.
15790 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
15792 (tree_ssa_lim_initialize): Compute transaction bits.
15793 * tree.h (compute_transaction_bits): Protoize.
15794 * trans-mem.c (tm_region_init): Use the heap to store BB
15796 (compute_transaction_bits): New.
15798 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15800 * gcc.c (display_help): Document --help=common and sort entries
15803 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15805 * doc/install.texi: Document check-$LANG specific shortcuts
15807 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
15810 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
15812 * config/arm/arm_neon.h: Regenerate.
15813 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
15814 (neon_vcgeu): New insn.
15815 (neon_vcgtu): Likewise.
15816 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
15817 (ops): Unsigned comparison intrinsics call a different builtin.
15819 2012-02-28 Richard Guenther <rguenther@suse.de>
15822 * config/i386/i386.c (ix86_expand_vector_set): Fix element
15823 ordering for the VEC_CONCAT for two element vectors for
15824 V2SFmode, V2SImode and V2DImode.
15826 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
15829 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
15830 detecting big-endian triplets.
15832 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
15834 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
15835 mode if there is no type information available.
15837 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
15839 PR tree-optimization/53207
15840 * doc/invoke.texi: Document as experimental and relying on graphite.
15842 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
15844 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
15845 of initializer to changes from r184614.
15847 2012-02-28 Richard Guenther <rguenther@suse.de>
15849 PR tree-optimization/52395
15850 * tree-sra.c (build_ref_for_offset): Also look at the base
15851 TYPE_ALIGN when figuring out the alignment of the replacement.
15853 2012-02-28 Richard Guenther <rguenther@suse.de>
15855 PR tree-optimization/52402
15856 * ipa-prop.c (ipa_modify_call_arguments): Properly use
15857 mis-aligned types when creating the accesses at the call site.
15859 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
15861 * config/avr/builtins.def: New file.
15862 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
15863 * config/avr/avr.c (enum avr_builtin_id): Use it.
15864 (avr_init_builtins): Use it. And use avr_bdesc.
15865 (bdesc_1arg): Remove.
15866 (bdesc_2arg): Remove.
15867 (bdesc_3arg): Remove.
15868 (struct avr_builtin_description): Add field n_args.
15869 (avr_bdesc): New static variable using builtins.def.
15870 (avr_expand_builtin): Use it.
15871 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
15872 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
15873 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
15875 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
15878 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
15879 match only one single hard register with respective hard reg rtx.
15880 (movmemx_<mode>): Ditto.
15881 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
15882 insn anatomy of movmem[x]_<mode>.
15883 (avr_out_movmem): Same for printing assembler and operand usage.
15885 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
15889 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
15890 address spaces located outside of device flash.
15892 * config/avr/avr.h (base_arch_s): Remove field n_segments.
15893 (mcu_type_s): Add field n_flash.
15894 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
15895 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
15896 (AVR_MCU): Add N_FLASH argument.
15897 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
15898 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
15899 macro __FLASH<n> if that address space makes sense for the device.
15900 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
15901 outside of target flash.
15902 (avr_asm_named_section): Ditto.
15903 (avr_asm_select_section): Ditto.
15904 (avr_addr_space_convert): Ditto.
15905 (avr_emit_movmemhi): Ditto.
15906 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
15907 address space is outside of device flash.
15908 (avr_insert_attributes): Ditto.
15909 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
15910 avr_current_arch->n_segments.
15912 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
15915 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
15916 (*movabs<mode>_2): Likewise.
15918 2012-02-27 Jakub Jelinek <jakub@redhat.com>
15921 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
15922 s_register_operand in the test instead of REG_P. Don't call
15923 gen_reg_rtx if it won't be used.
15925 PR tree-optimization/52376
15926 * ipa-split.c (split_function): Ignore CLOBBER stmts.
15928 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
15930 * ifcvt.c (noce_get_condition): Check condition variable is not
15931 small_register_classes_for_mode_p before accepting.
15933 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
15935 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
15937 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
15940 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
15941 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
15943 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
15945 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
15947 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
15949 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
15951 * config/sh/predicates.md: Remove blank lines.
15952 * config/sh/sh.c: Fix typos in comments.
15953 * config/sh/constraints.md: Likewise.
15954 * config/sh/sh.md: Remove blank lines.
15955 Fix typos in comments. Use ;; as comment characters.
15957 2012-02-26 Walter Lee <walt@tilera.com>
15959 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
15960 (replace_mov_pcrel_step2): Ditto.
15962 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
15965 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
15966 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
15967 and locs that reference values newer than the non-canonical value
15968 at hand. Return the canonical value as a worst case.
15969 (memrefs_conflict_p): Walk canonical value's locs.
15972 * cselib.c (preserve_only_constants): Rename to...
15973 (preserve_constants_and_equivs): ... this. Split out...
15974 (invariant_or_equiv_p): ... this. Preserve plus expressions
15975 of other preserved expressions too.
15976 (cselib_reset_table): Adjust.
15977 * var-tracking.c (reverse_op): Use canonical value to build
15980 2012-02-23 Kai Tietz <ktietz@redhat.com>
15982 * config/i386/i386.c (ix86_delegitimize_address): Handle
15983 UNSPEC_PCREL plus displacement.
15985 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
15988 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
15989 to test for unusedness in st X addressing.
15991 2012-02-24 Richard Guenther <rguenther@suse.de>
15993 PR middle-end/52361
15994 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
15995 (is_gimple_reg_type): Move inline ...
15996 * gimple.h (is_gimple_reg_type): ... here.
15998 2012-02-24 Richard Guenther <rguenther@suse.de>
16000 PR middle-end/52361
16001 * passes.c (execute_function_todo): When verifying SSA form
16002 verify gimple form first.
16003 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
16005 2012-02-24 Richard Guenther <rguenther@suse.de>
16007 PR middle-end/52355
16008 * fold-const.c (fold_addr_of_array_ref_difference): New function.
16009 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
16011 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16013 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
16015 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16017 * tree-phinodes.c (make_phi_node): Mark static.
16018 * tree-flow.h (make_phi_node): Remove extern decl.
16019 * doc/gimple.texi (make_phi_node): Remove documentation.
16021 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16023 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
16024 * tree-ssa-sccvn.c (print_scc): Ditto.
16026 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16028 * doc/passes.texi (Full redundancy elimination): Fix typo.
16030 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16032 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
16034 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
16037 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
16039 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
16042 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
16044 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
16046 * config/avr/avr.md (code_stdname): Add ior, xor.
16047 (xior): New code iterator.
16048 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
16049 (*<code_stdname><mode>qi.byte1-3): Ditto.
16051 2012-02-23 Jakub Jelinek <jakub@redhat.com>
16053 PR tree-optimization/52019
16054 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
16057 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16059 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
16060 HAVE_INITFINI_ARRAY to work around namespace pollution in
16061 certain versions of newlib system headers.
16062 * config.in: Regenerate.
16063 * configure: Regenerate.
16064 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
16065 instead of HAVE_INITFINI_ARRAY.
16067 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
16070 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
16071 is not offsettable memory reference.
16073 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
16076 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
16077 setting avr_need_clear_bss_p for __gnu_lto* symbols.
16079 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
16081 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
16082 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
16084 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16086 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
16087 library on Solaris 8 even without TLS support.
16088 * configure: Regenerate.
16090 2012-02-22 Richard Guenther <rguenther@suse.de>
16092 PR middle-end/52329
16093 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
16094 for GIMPLE_DEBUG stmts.
16096 2012-02-22 Martin Jambor <mjambor@suse.cz>
16098 PR middle-end/51782
16099 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
16100 according to the base object.
16102 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
16104 PR rtl-optimization/50063
16105 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
16106 and 2 (8-bit SP) in operand 2.
16107 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
16108 setup to use movhi_sp_r instead of vanilla move to write SP.
16109 Adjust REG_CFA notes to superseed unspec.
16110 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
16112 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
16113 known to be off) only with TARGET_NO_INTERRUPTS. Never use
16114 irq_state 1 (IRQ known to be on) here.
16116 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
16118 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
16120 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
16121 assign_hard_reg): Likewise.
16123 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
16125 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
16127 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
16129 * config/avr/avr.md
16130 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
16131 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
16133 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
16135 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
16136 prototype from here to...
16137 * config/avr/avr.h: ...here.
16139 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
16142 * thumb2.md (thumb2_shiftsi3_short): Split register and
16143 immediate shifts. For register shifts tie operands 0 and 1.
16144 (peephole2 for above): Check that register-controlled shifts
16145 have suitably tied operands.
16147 2012-02-21 Quentin Neill <quentin.neill@amd.com>
16150 * config/i386/bdver1.md (bdver1_call, bdver1_push,
16151 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
16152 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
16153 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
16154 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
16155 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
16156 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
16157 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
16158 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
16159 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
16160 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
16161 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
16162 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
16163 bdver1_ssevector_avx256_unaligned_load,
16164 bdver1_ssevector_sse128_unaligned_load,
16165 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
16166 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
16167 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
16168 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
16169 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
16170 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
16171 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
16172 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
16173 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
16174 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
16175 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
16176 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
16177 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
16178 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
16179 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
16180 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
16181 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
16182 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
16183 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
16184 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
16185 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
16186 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
16187 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
16188 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
16189 bdver1_ssediv_double_load, bdver1_ssediv_double,
16190 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
16191 Add "bdver2" attribute.
16193 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16195 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
16196 default if possible and not specified otherwise.
16198 2012-02-21 Richard Guenther <rguenther@suse.de>
16200 PR middle-end/52314
16201 * gimplify.c (create_tmp_from_val): Use the main variant type
16202 for the type of the temporary we create.
16204 2012-02-21 Richard Guenther <rguenther@suse.de>
16206 PR tree-optimization/52324
16207 * gimplify.c (gimplify_expr): When re-gimplifying expressions
16208 do not gimplify a MEM_REF address operand if it is already
16211 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16213 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
16214 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
16216 2012-02-21 Richard Guenther <rguenther@suse.de>
16218 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
16219 nested_in_vect_loop.
16221 2012-02-21 Jakub Jelinek <jakub@redhat.com>
16223 PR tree-optimization/52318
16224 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
16225 vdef also to non-pure/const call stmts in the sequence.
16227 2012-02-21 Tristan Gingold <gingold@adacore.com>
16229 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
16231 2012-02-20 David S. Miller <davem@davemloft.net>
16233 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
16234 don't use the "rd %pc" instruction on v9 for PIC register loads.
16236 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
16238 PR middle-end/52141
16239 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
16240 in a transaction safe function.
16242 2012-02-20 Kai Tietz <ktietz@redhat.com>
16245 * stor-layout.c (place_field): Handle desired_align for
16248 2012-02-20 Richard Guenther <rguenther@suse.de>
16250 PR tree-optimization/52298
16251 * tree-vect-stmts.c (vectorizable_store): Properly use
16252 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
16254 (vectorizable_load): Likewise.
16255 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
16256 Access DR_STEP after ensuring it is not NULL.
16258 2012-02-20 Jakub Jelinek <jakub@redhat.com>
16260 PR tree-optimization/52286
16261 * fold-const.c (fold_binary_loc): For (X & C1) | C2
16262 optimization use double_int_to_tree instead of build_int_cst_wide,
16263 rewrite to use double_int vars.
16265 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16268 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
16270 Remove -e 0 from $gcc_cv_ld invocation.
16271 Only use __GLIBC_PREREQ if defined.
16272 Enable on Solaris since Solaris 8 patch.
16273 (gcc_SUN_LD_VERSION): New macro.
16274 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
16275 gcc_SUN_LD_VERSION for version number format.
16276 * configure: Regenerate.
16277 * varasm.c (get_elf_initfini_array_priority_section): Set
16278 SECTION_NOTYPE for non-default priority.
16279 Use get_section instead of get_unnamed_section to emit
16280 .init_array/.fini_array with default priority.
16282 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
16284 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
16285 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
16286 (mips_start_unique_function, mips_output_mips16_rdhwr)
16287 (mips_code_end): New functions.
16288 (TARGET_ASM_CODE_END): Define.
16290 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
16292 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
16293 to stubs with non-sibling calls.
16295 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
16297 * doc/invoke.texi (-fira-* options): Copy-edit.
16298 (ira-* parameters): Copy-edit.
16300 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
16302 * doc/invoke.texi: Minor copy-edits to bring into conformance with
16303 GCC coding conventions.
16305 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
16307 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
16308 when used as adjectives.
16310 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
16312 * doc/invoke.texi: Clean up "that"/"which" confusion.
16314 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
16316 * system.h: Poison SMALL_REGISTER_CLASSES
16317 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
16318 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
16320 2012-02-16 Jakub Jelinek <jakub@redhat.com>
16322 PR tree-optimization/52285
16323 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
16324 when deciding if a call is a tail call or tail recursion.
16326 2012-02-16 Kai Tietz <ktietz@redhat.com>
16328 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
16329 interger-constant displacement for UNSPEC_PCREL.
16331 2012-02-16 Jakub Jelinek <jakub@redhat.com>
16333 PR rtl-optimization/52208
16334 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
16335 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
16337 PR tree-optimization/52255
16338 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
16339 loop->header has virtual PHI, but exit_e->dest doesn't, add
16340 virtual PHI to exit_e->dest and adjust all uses after the loop.
16343 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
16344 children with clone_tree_hash, not after it.
16346 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
16348 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
16349 extended identifiers.
16351 2012-02-16 Jakub Jelinek <jakub@redhat.com>
16353 PR middle-end/51929
16354 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
16355 a same_body_alias, also test whether e->callee isn't a former
16356 or current clone of the decl this is a same body alias of.
16358 PR translation/52264
16359 * cgraphunit.c (verify_cgraph_node): Fix a typo.
16361 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
16363 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
16365 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16368 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
16369 force_reg instead of copy_to_reg for better optimization. Force
16370 non-register or memory operands into a register.
16372 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
16374 * extend.texi: Reserve upper bits of memory model for future use.
16376 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
16377 Anatoly Sokolov <aesok@post.ru>
16378 Eric Weddington <eric.weddington@atmel.com>
16381 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
16382 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
16383 Rewrite initializers for .macro.
16384 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
16385 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
16386 atxmega32d4, atxmega32x1.
16387 avrxmega4: atxmega64a3, atxmega64d3.
16388 avrxmega5: atxmega64a1, atxmega64a1u.
16389 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
16390 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
16391 avrxmega7: atxmega128a1, atxmega128a1u.
16392 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
16393 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
16394 (struct base_arch_s): Rename reserved to xmega_p.
16395 Rename reserved2 to have_rampd.
16396 (AVR_XMEGA): New define.
16397 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
16398 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
16399 * config/avr/predicates.md (io_address_operand): Take into
16400 account SFR offset.
16401 (low_io_address_operand): Ditto.
16402 (high_io_address_operand): Ditto.
16403 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
16404 (enabled, movhi_sp_r): Use them.
16405 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
16406 cpp_define_formatted to built-in define __AVR_ARCH__.
16407 (__AVR_XMEGA__): New built-in define.
16408 (__AVR_HAVE_RAMPD__): New built-in define.
16409 (__AVR_HAVE_RAMPX__): New built-in define.
16410 (__AVR_HAVE_RAMPY__): New built-in define.
16411 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
16413 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
16414 (avr_option_override): Initialize them.
16415 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
16416 (avr_init_expanders): Initialize them. No more block several calls.
16417 (emit_push_sfr): New static function.
16418 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
16420 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
16421 (avr_print_operand): Print addreeses as symbols for
16422 RAMPX, RAMPY, RAMPD, CCP.
16423 (output_movhi): Handle AVR_XMEGA when writing to SP.
16424 (avr_out_movhi_mr_r_xmega): New static function.
16425 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
16426 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
16427 __RAMPD__, __CCP__ as needed.
16429 * config/avr/multilib.h: Regenerate.
16430 * config/avr/t-multilib: Regenerate.
16431 * config/avr/avr-tables.opt: Regenerate.
16433 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
16435 PR tree-optimization/50561
16436 * graphite-flattening.c (lst_project_loop): Do not
16437 remove old scattering dimensions after flattening.
16438 (lst_do_flatten): Likewise.
16440 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
16442 * doc/extend.texi (AVR Built-in Functions): Remove doc for
16443 __builtin_avr_map8, __builtin_avr_map16.
16444 Document __builtin_avr_insert_bits.
16446 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
16447 (insert_bits): New insn.
16448 (adjust_len.map_bits): Rename to insert_bits.
16449 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
16450 * avr-protos.h (avr_out_map_bits): Remove.
16451 (avr_out_insert_bits, avr_has_nibble_0xf): New.
16452 * config/avr/constraints.md (Cxf,C0f): New.
16453 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
16454 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
16455 New built-in define __BUILTIN_AVR_INSERT_BITS.
16456 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
16457 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
16458 (avr_move_bits): Rewrite.
16459 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
16461 (avr_map_op_t): New typedef.
16462 (avr_map_op): New static variable.
16463 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
16464 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
16465 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
16466 (bdesc_3arg, avr_expand_triop_builtin): New.
16467 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
16468 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
16469 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
16470 (avr_map_equal_p, avr_map_sig_p): Remove.
16471 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
16472 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
16473 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
16474 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
16475 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
16476 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
16478 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
16480 * config/c6x/c6x.md (reserve_cycles): New attribute.
16481 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
16482 don't reserve functional units after the branch occurs.
16484 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
16486 PR middle-end/52142
16487 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
16488 functions into non-tm_pure functions.
16490 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
16493 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
16494 (iterative_hash_canonical_type): Likewise.
16495 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
16498 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
16500 * haifa-sched.c (prune_ready_list): Ensure that if there is a
16501 sched-group insn, it either remains alone or the entire list is pruned.
16503 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
16505 * doc/install.texi (Prerequisites): Fix grammar.
16506 (Configuration): Likewise.
16508 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
16510 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
16511 MPC as part of GCC before describing configuring with --with-gmp etc.
16512 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
16513 sources are present.
16515 2012-02-14 Jakub Jelinek <jakub@redhat.com>
16518 * dwarf2out.c (clone_tree_hash): New function.
16519 (copy_decls_walk): Use it instead of clone_tree.
16521 2012-02-14 Richard Guenther <rguenther@suse.de>
16523 PR tree-optimization/52244
16524 PR tree-optimization/51528
16525 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
16526 replacements for integral types.
16528 2012-02-14 Walter Lee <walt@tilera.com>
16530 * config.gcc: Handle tilegx and tilepro.
16531 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16532 tilegx and tilepro.
16533 Add HAVE_AS_TLS check for tilegx and tilepro.
16534 * configure: Regenerate.
16535 * doc/contrib.texi: Add Mat Hostetter and self.
16536 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
16537 Document instruction intrinsics and network accessing intrinsics.
16538 (TILEPro Built-in Functions): New node. Document instruction
16539 intrinsics and network accessing intrinsics.
16540 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
16541 (Specific, tilepro-*-linux*): Likewise.
16542 * doc/invoke.texi (TILE-Gx Options): New section.
16543 (TILEPro Options): New section.
16544 * doc/md.texi (TILE-Gx): New section.
16545 (TILEPro): New section.
16546 * common/config/tilegx/tilegx-common.c: New file.
16547 * common/config/tilepro/tilepro-common.c: New file.
16548 * config/tilegx/constraints.md: New file.
16549 * config/tilegx/linux.h: New file.
16550 * config/tilegx/mul-tables.c: New file.
16551 * config/tilegx/predicates.md: New file.
16552 * config/tilegx/sync.md: New file.
16553 * config/tilegx/t-tilegx: New file.
16554 * config/tilegx/tilegx-builtins.h: New file.
16555 * config/tilegx/tilegx-c.c: New file.
16556 * config/tilegx/tilegx-generic.md: New file.
16557 * config/tilegx/tilegx-modes.def: New file.
16558 * config/tilegx/tilegx-multiply.h: New file.
16559 * config/tilegx/tilegx-protos.h: New file.
16560 * config/tilegx/tilegx.c: New file.
16561 * config/tilegx/tilegx.h: New file.
16562 * config/tilegx/tilegx.md: New file.
16563 * config/tilegx/tilegx.opt: New file.
16564 * config/tilepro/constraints.md: New file.
16565 * config/tilepro/gen-mul-tables.cc: New file.
16566 * config/tilepro/linux.h: New file.
16567 * config/tilepro/mul-tables.c: New file.
16568 * config/tilepro/predicates.md: New file.
16569 * config/tilepro/t-tilepro: New file.
16570 * config/tilepro/tilepro-builtins.h: New file.
16571 * config/tilepro/tilepro-c.c: New file.
16572 * config/tilepro/tilepro-generic.md: New file.
16573 * config/tilepro/tilepro-modes.def: New file.
16574 * config/tilepro/tilepro-multiply.h: New file.
16575 * config/tilepro/tilepro-protos.h: New file.
16576 * config/tilepro/tilepro.c: New file.
16577 * config/tilepro/tilepro.h: New file.
16578 * config/tilepro/tilepro.md: New file.
16579 * config/tilepro/tilepro.opt: New file.
16581 2012-02-14 Jakub Jelinek <jakub@redhat.com>
16583 PR tree-optimization/52210
16584 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
16585 vect_model_simple_cost with two entry vect_def_type array instead
16586 of an address of dt.
16588 2012-02-14 Richard Guenther <rguenther@suse.de>
16591 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
16592 Do not stream DECL_QUALIFIER.
16593 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
16594 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
16595 (find_decls_types_r): Do not walk DECL_QUALIFIER.
16597 2012-02-14 Jakub Jelinek <jakub@redhat.com>
16600 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
16603 2012-02-13 Jakub Jelinek <jakub@redhat.com>
16606 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
16607 * cselib.c (cselib_subst_to_values_from_insn): New function.
16608 * sched-deps.c (add_insn_mem_dependence,
16609 sched_analyze_1, sched_analyze_2): Use it.
16611 2012-02-13 Jan Hubicka <jh@suse.cz>
16613 PR middle-end/52214
16614 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
16616 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
16618 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
16619 (GTM_SELF_SPECS): Define if not already defined.
16620 (driver_self_specs): Add GTM_SELF_SPECS.
16621 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
16622 (GTM_SELF_SPECS): Define.
16623 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
16624 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
16626 2012-02-13 Jakub Jelinek <jakub@redhat.com>
16628 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
16631 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
16633 PR middle-end/52230
16634 * omp-low.c (expand_omp_for): If a static schedule without chunk size
16635 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
16637 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
16640 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
16642 2012-02-13 Richard Guenther <rguenther@suse.de>
16644 PR translation/52211
16645 * passes.c (enable_disable_pass): Fix typo.
16647 2012-02-13 Jakub Jelinek <jakub@redhat.com>
16649 PR middle-end/52209
16650 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
16651 XOR for reduce_bit_field if type is unsigned.
16653 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
16655 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
16656 disallow changes from SFmode to mode with different size in FP regs.
16658 2012-02-12 Robert Millan <rmh@gnu.org>
16659 Gerald Pfeifer <gerald@pfeifer.com>
16661 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
16664 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
16666 PR rtl-optimization/52175
16667 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
16668 to frame-related instructions.
16670 2012-02-10 Jason Merrill <jason@redhat.com>
16673 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
16674 (demangle_new_symbols): Fill it.
16675 (scan_linker_output): Walk it.
16676 (start_tweaking): Split out from scan_linker_output.
16677 (maybe_tweak): Update sym->chosen.
16678 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
16680 2012-02-11 Jakub Jelinek <jakub@redhat.com>
16683 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
16685 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
16687 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
16688 having the same mode as previous compare.
16690 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
16692 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
16693 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
16694 (nonlocal_goto_internal): Likewise.
16695 (nonlocal_goto): Emit a use and an indirect jump directly.
16697 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
16700 * doc/extend.texi : Update comments for __atomic_compare_exchange and
16701 __atomic_{is,always}_lock_free.
16703 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
16706 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
16707 negative constant address for TARGET_X32.
16709 2012-02-10 Richard Henderson <rth@redhat.com>
16711 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
16712 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
16713 for GIMPLE_TRANSACTION. Tidy if's into a switch.
16715 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16716 Ira Rosen <irar@il.ibm.com>
16718 PR tree-optimization/50031
16719 * targhooks.c (default_builtin_vectorization_cost): Handle
16720 vec_promote_demote.
16721 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
16722 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
16723 all types of reduction and pattern statements.
16724 (vect_estimate_min_profitable_iters): Likewise.
16725 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
16726 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
16727 for explicit realigns.
16728 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
16729 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
16730 vec_promote_demote.
16731 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16732 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
16733 vec_perm for VSX and handle vec_promote_demote.
16735 2012-02-10 Jakub Jelinek <jakub@redhat.com>
16737 PR middle-end/52177
16738 * builtins.c (fold_builtin_atomic_always_lock_free,
16739 expand_builtin_atomic_always_lock_free,
16740 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
16741 Return and/or test boolean_true_node/boolean_false_node instead of
16742 integer_one_node/integer_zero_node.
16744 2012-02-10 Jan Hubicka <jh@suse.cz>
16746 PR middle-end/48600
16747 * predict.c (predict_paths_for_bb): Prevent looping.
16748 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
16750 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
16752 * config/arm/arm.c (output_move_double): In one case properly
16753 count number of instructions that will be emitted.
16755 2012-02-10 Richard Guenther <rguenther@suse.de>
16757 PR translation/52193
16758 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
16760 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
16762 PR middle-end/52140
16763 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
16765 2012-02-09 Jakub Jelinek <jakub@redhat.com>
16768 * var-tracking.c (emit_note_insn_var_location): If
16769 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
16770 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
16771 non-NOTE_DURING_CALL_P insn.
16773 2012-02-09 Bin Cheng <bin.cheng@arm.com>
16775 PR middle-end/51867
16776 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
16778 2012-02-08 Magnus Granberg <zorry@gentoo.org>
16781 * gcc.c (switch_matches) Support switches with separated form,
16784 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
16786 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
16788 (RAMPZ_ADDR): Ditto.
16789 * config/avr/avr.c (avr_addr_t): New typedef.
16790 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
16791 (avr_init_expanders): Initialize it.
16792 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
16794 (expand_epilogue): Ditto.
16795 (avr_print_operand): Ditto.
16796 (avr_file_start): Ditto.
16797 (avr_emit_movmemhi): Ditto.
16799 2012-02-08 Richard Guenther <rguenther@suse.de>
16801 PR tree-optimization/46886
16802 * tree-flow.h (do_while_loop_p): Declare.
16803 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
16804 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
16806 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
16808 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
16809 always succeed for integers larger than a native word.
16811 2012-02-08 Richard Guenther <rguenther@suse.de>
16813 PR rtl-optimization/52170
16814 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
16815 properly handle integer vector modes.
16817 2012-02-08 Jakub Jelinek <jakub@redhat.com>
16819 PR gcov-profile/52150
16820 * coverage.c: Include target.h.
16821 (build_var): Call targetm.strip_name_encoding on the assembler name.
16822 Change one _ into . or $ if the target allows it.
16823 * Makefile.in (coverage.o): Depend on $(TARGET_H).
16825 PR rtl-optimization/52139
16826 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
16827 is a BARRIER after emit_insn_after_noloc, move BB_END
16828 to the last non-BARRIER insn before it.
16830 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
16832 PR middle-end/24306
16833 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
16834 (mips_gimplify_va_arg_expr): Call it instead of
16835 std_gimplify_va_arg_expr.
16837 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16839 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
16840 message for -mno-pointers-to-nested-function.
16842 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
16844 PR middle-end/51994
16845 * expr.c (get_inner_reference): If there is an offset, add a negative
16846 bit position to it (if any).
16848 2012-02-07 Jakub Jelinek <jakub@redhat.com>
16850 PR rtl-optimization/52060
16851 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
16852 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
16853 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
16854 and/or i0src_copy2 when needed.
16856 2012-02-07 Jakub Jelinek <jakub@redhat.com>
16858 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
16859 or LTOPLUGINSONAME if have_c.
16861 * config/freebsd-spec.h: Add comment about what macros can be defined
16863 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
16864 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
16867 2012-02-07 Richard Guenther <rguenther@suse.de>
16869 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
16870 newline in -alias dumps.
16872 2012-02-07 Kai Tietz <ktietz@redhat.com>
16873 Dave Korn <dave.korn.cygwin@gmail.com>
16876 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
16877 Take care that typinfo gets dllexport-attribute.
16879 2012-02-07 Jakub Jelinek <jakub@redhat.com>
16881 PR middle-end/52074
16882 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
16883 if modifier < EXPAND_SUM call force_operand on the result.
16885 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
16887 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
16888 adding __forwarder_dst__ prefix if a forwarder_section attribute is
16890 (epiphany_function_type): Replace types for specific interrupts with
16891 EPIPHANY_FUNCTION_INTERRUPT.
16892 (EPIPHANY_INTERRUPT_P): Update.
16893 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
16894 New static function.
16895 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
16896 <disinterrupt>: Affects type identity.
16897 (epiphany_handle_interrupt_attribute): Handle variable number of
16899 (epiphany_compute_function_type): Update for new
16900 epiphany_function_type definition.
16901 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
16902 handlers with a longcall forwarder.
16903 (epiphany_start_function): Handle multiple interrupt arguments and/or
16904 forwarder_section attribute.
16906 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
16909 2012-02-07 Alan Modra <amodra@gmail.com>
16912 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
16915 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16917 PR tree-optimization/50969
16918 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
16919 use vec_perm rather than vector_stmt.
16920 (vect_model_load_cost): Likewise.
16921 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
16922 vec_perm to be the same as other vector statements.
16923 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
16924 cost of vec_perm for TARGET_VSX.
16926 2012-02-06 Richard Guenther <rguenther@suse.de>
16928 PR tree-optimization/52115
16929 * tree-sra.c (access_has_replacements_p): New function.
16930 (sra_modify_assign): Use it to decide whether a use is uninitialized.
16932 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
16934 PR middle-end/52047
16935 * trans-mem.c (expand_call_tm): Add an assertion.
16936 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
16939 2012-02-06 Richard Guenther <rguenther@suse.de>
16941 PR tree-optimization/50955
16942 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
16943 raise cost of expressions that replace an address with an
16944 expression based on a different pointer.
16946 2012-02-06 Jakub Jelinek <jakub@redhat.com>
16949 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
16950 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
16952 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16955 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
16956 -Weffc++ and specify guidelines come from second edition.
16958 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
16960 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
16961 (sibcall_value_multiple_internal, call_split, call_internal_direct)
16962 (call_direct_split, call_value_split, call_value_internal_direct)
16963 (call_value_direct_split, call_value_multiple_split): Use jal and
16964 jal_macro attributes.
16966 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
16968 * reload1.c (reload_regs_reach_end_p): Replace with...
16969 (reload_reg_rtx_reaches_end_p): ...this function.
16970 (new_spill_reg_store): Update commentary.
16971 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
16972 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
16973 before setting new_spill_reg_store.
16974 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
16975 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
16976 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
16977 for non-spill reload registers.
16979 2012-02-05 Ira Rosen <irar@il.ibm.com>
16981 PR tree-optimization/52091
16982 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
16983 (vect_is_simple_use_1): Likewise.
16984 * tree-vect-loop.c (vectorizable_reduction): Update calls
16985 to vect_is_simple_use_1 and vect_is_simple_use.
16986 (vectorizable_live_operation): Likewise.
16987 * tree-vect-patterns.c (widened_name_p,
16988 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
16989 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
16990 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
16991 vectorizable_shift,vectorizable_operation, vectorizable_store,
16992 vectorizable_load): Likewise.
16993 (vect_is_simple_cond): Add an argument, pass it to
16994 vect_is_simple_use_1.
16995 (vectorizable_condition): Update calls to vect_is_simple_cond,
16996 vect_is_simple_use.
16997 (vect_is_simple_use): Add an argument, the statement in which
16998 OPERAND is used. Check that if OPERAND's def stmt is a double
16999 reduction phi node, the use is a phi node too.
17000 (vect_is_simple_use_1): Add an argument, pass it to
17001 vect_is_simple_use.
17002 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
17003 to vect_is_simple_use.
17005 2012-02-04 Jakub Jelinek <jakub@redhat.com>
17007 PR rtl-optimization/52095
17008 * modulo-sched.c (dump_insn_locator): New function.
17009 (loop_canon_p, sms_schedule): Use it.
17011 PR rtl-optimization/52113
17012 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
17013 even for decomposable shift/zext insns.
17015 2012-02-03 Jakub Jelinek <jakub@redhat.com>
17016 Zdenek Dvorak <ook@ucw.cz>
17018 PR rtl-optimization/52092
17019 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
17020 on get_iv_value result.
17022 2012-02-02 Andrew Pinski <apinski@cavium.com>
17024 PR middle-end/47982
17025 PR middle-end/43967
17026 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
17028 2012-02-02 Jakub Jelinek <jakub@redhat.com>
17030 PR middle-end/48071
17031 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
17033 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
17035 PR rtl-optimization/49800
17036 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
17037 (sched_finish): Call regstat_free_n_sets_and_refs.
17039 2012-02-02 Jia Liu <proljc@gmail.com>
17041 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
17044 2012-02-02 Jan Hubicka <jh@suse.cz>
17045 Tom de Vries <tom@codesourcery.com>
17047 PR middle-end/51998
17048 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
17049 * varpool.c (varpool_analyze_pending_decls): Likewise.
17051 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
17052 Jayant R Sonar <jayant.sonar@kpitcummins.com>
17054 * config.gcc: Add cr16-* support.
17056 * doc/extend.texi: Document cr16 extensions.
17057 * doc/install.texi: Document cr16 install.
17058 * doc/invoke.texi: Document cr16 options.
17059 * doc/md.texi: Document cr16 constraints.
17061 * common/config/cr16/cr16-common.c: New file.
17062 * config/cr16/cr16.c: New file.
17063 * config/cr16/cr16.h: New file.
17064 * config/cr16/cr16.md: New file.
17065 * config/cr16/cr16.opt: New file.
17066 * config/cr16/cr16-protos.h: New file.
17067 * config/cr16/predicates.md: New file.
17068 * config/cr16/constraints.md: New file.
17069 * config/cr16/t-cr16: New file.
17071 2012-02-02 Jakub Jelinek <jakub@redhat.com>
17074 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
17075 that operands[2] is either immediate, or q_regs_operand.
17077 PR tree-optimization/52073
17078 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
17079 a pattern stmt for pattern uses, ignore uses outside of the loop.
17081 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
17083 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
17084 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
17085 (OUT_AS1, OUT_AS2): Remove.
17087 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
17089 PR rtl-optimization/51374
17090 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
17091 to cross other volatile_refs_p insns.
17093 2012-02-01 Richard Guenther <rguenther@suse.de>
17095 * doc/invoke.texi (fno-inline): Clarify documentation.
17096 (finline-small-functions): Likewise.
17097 (finline-functions): Likewise.
17098 * common.opt (finline): Adjust comment and documentation.
17099 (finline-small-functions): Clarify documentation.
17100 (finline-functions): Likewise.
17101 (finline-functions-called-once): Likewise.
17103 2012-02-01 Tristan Gingold <gingold@adacore.com>
17105 * c-typeck.c (composite_type): Keep mode for pointers.
17107 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
17109 * function.h (regno_reg_rtx): Adjust comment.
17110 * reginfo.c (init_reg_modes_target): Only use the previous mode
17111 if it fits within one register. Remove MIPS comment.
17113 2012-01-31 Jakub Jelinek <jakub@redhat.com>
17116 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
17118 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17120 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
17121 to srak instruction.
17123 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17125 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
17127 2012-01-31 Jakub Jelinek <jakub@redhat.com>
17132 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
17134 2012-01-31 Richard Guenther <rguenther@suse.de>
17136 PR tree-optimization/51528
17137 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
17140 2012-01-31 Jakub Jelinek <jakub@redhat.com>
17145 * ree.c (add_removable_extension): Change def_map argument
17146 to unsigned *, store in def_map 1 + offset into *insn_list vector
17147 instead of pointers into the vector.
17148 (find_removable_extensions): Adjust caller.
17150 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
17152 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
17153 Transform all "* quoted-c-code" to { c-code }.
17154 Remove redundant test for "optimize" in combine patterns.
17155 Move (include "avr-dimode.md") to end of file.
17157 2012-01-30 Bin Cheng <bin.cheng@arm.com>
17160 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
17161 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
17163 2012-01-30 Richard Guenther <rguenther@suse.de>
17165 PR tree-optimization/52028
17166 * tree-loop-distribution.c (ldist_gen): Properly update
17169 2012-01-30 Jakub Jelinek <jakub@redhat.com>
17172 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
17173 set_cur_line_info_table if not emitting debug info.
17175 PR tree-optimization/52046
17176 * tree-vect-patterns.c (check_bool_pattern): Give up if
17177 a comparison could throw.
17180 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
17182 2012-01-30 Richard Guenther <rguenther@suse.de>
17184 PR tree-optimization/52045
17185 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
17186 SSA form if cfgcleanup did anything.
17188 2012-01-30 Richard Guenther <rguenther@suse.de>
17190 PR tree-optimization/52045
17191 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
17192 before computing final todo.
17194 2012-01-30 Richard Guenther <rguenther@suse.de>
17196 PR tree-optimization/51528
17197 * tree-sra.c (sra_modify_assign): Re-factor in preparation
17200 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
17202 * df-problems.c (df_kill_notes): Check that the use refers
17203 to the note under examination.
17205 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
17208 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
17209 parameter and use short-lived pseudos.
17210 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
17211 (sparc_expand_vector_init): Const-ify local variables and adjust
17212 calls to above functions.
17214 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
17216 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
17218 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
17220 * doc/invoke.texi: Make usage of "compile time" and
17221 "run time"/"runtime" consistent throughout the file.
17223 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
17225 * config/alpha/alpha.c (alpha_option_override): Default to
17226 full IEEE compliance mode for Go language.
17228 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
17230 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
17231 (LINK_SSP_SPEC): Define.
17233 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17236 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
17239 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
17241 * doc/invoke.texi: Correct hyphenation of "floating point",
17242 "double precision", and related terminology throughout the file.
17244 2012-01-28 Jakub Jelinek <jakub@redhat.com>
17247 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
17248 arm_general_register_operand predicate for operand 2 instead of
17251 2012-01-27 Ian Lance Taylor <iant@google.com>
17254 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
17255 * builtins.c (expand_builtin_init_trampoline): Add onstack
17256 parameter. Change caller.
17257 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
17258 * tree.c (build_common_builtin_nodes): Declare
17259 __builtin_init_heap_trampoline.
17261 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
17263 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
17264 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
17265 * config/avr/avr.c: Ditto.
17266 (avr_regnames): Remove because unused.
17267 * config/avr/avr.md (*cpse.ne): New peephole.
17268 (*cpse.eq): New peephole from former cpse peepholes.
17270 2012-01-27 Michael Eager <eager@eagercon.com>
17272 * config/microblaze.c (microblaze_emit_compare): Correct
17273 test after pcmp instruction.
17275 2012-01-27 Richard Guenther <rguenther@suse.de>
17277 PR tree-optimization/52020
17278 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
17280 2012-01-27 Richard Guenther <rguenther@suse.de>
17282 * ipa-pure-const.c (check_stmt): Clobbers do not make a
17283 function non-const/pure.
17285 2012-01-27 Richard Guenther <rguenther@suse.de>
17287 PR tree-optimization/50444
17288 * tree-sra.c (build_ref_for_offset): Properly adjust the
17289 MEM_REF type for unaligned accesses.
17291 2012-01-27 Richard Guenther <rguenther@suse.de>
17293 PR tree-optimization/50444
17294 * expr.c (mem_ref_refers_to_non_mem_p): New function.
17295 (expand_assignment): Use it. Properly handle misaligned
17296 bases when expanding stores to component references.
17297 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
17298 refactor that case.
17300 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
17302 PR middle-end/51389
17303 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
17304 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
17305 * tree-data-ref.c (find_data_references_in_loop): Make static.
17306 (compute_all_dependences): Change return type to bool. Bail out
17307 for too many datarefs in a loop. Move the hunk resetting the data
17308 dependences vector from ...
17309 (compute_data_dependences_for_loop): ... here. Account for
17310 compute_all_dependences returning false.
17311 (compute_data_dependences_for_bb): Likewise.
17312 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
17313 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
17315 2012-01-27 Richard Guenther <rguenther@suse.de>
17317 PR middle-end/51959
17318 * expr.c (store_field): Use the alias-set of the scratch memory
17321 2012-01-27 Tom de Vries <tom@codesourcery.com>
17323 PR tree-optimization/51990
17324 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17326 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
17328 2012-01-27 Jakub Jelinek <jakub@redhat.com>
17331 * var-tracking.c (reverse_op): Don't add any reverse operation
17332 if V already has any constant locations.
17334 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
17336 * doc/invoke.texi: Correct usage of "command line" (noun)
17337 vs "command-line" (adjective) throughout.
17339 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
17341 * doc/invoke.texi (Language Independent Options): Move
17342 -Wcoverage-mismatch blurb from here....
17343 (Warning Options): ...to here.
17345 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
17347 * config/rs6000/rs6000.c (rs6000_option_override_internal):
17348 Set rs6000_always_hint to false for 476.
17350 2012-01-27 Matthias Klose <doko@ubuntu.com>
17352 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
17354 * incpath.c (add_standard_paths): Likewise.
17356 2012-01-27 Richard Henderson <rth@redhat.com>
17358 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
17359 * config/m68k/sync.md (atomic_test_and_set): Rename from
17360 sync_test_and_setqi and adjust the operands.
17361 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
17362 and unconditionally enable.
17364 2012-01-27 Richard Henderson <rth@redhat.com>
17366 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
17367 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
17368 (ldstub): Rename from ldstubqi.
17369 (ldstub<I24MODE>): Remove.
17371 2012-01-27 Richard Henderson <rth@redhat.com>
17373 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
17374 * c-cppbuiltin.c (cpp_atomic_builtins): Define
17375 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
17376 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
17377 * doc/tm.texi: Rebuild.
17379 2012-01-27 Richard Henderson <rth@redhat.com>
17381 * optabs.c (gen_atomic_test_and_set): Remove default.
17382 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
17384 2012-01-26 Jakub Jelinek <jakub@redhat.com>
17386 PR rtl-optimization/51978
17387 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
17388 (combine_reaching_defs): Likewise.
17389 (struct re_info): Remove.
17390 (add_removable_extension): Remove x and data arguments,
17391 add insn, insn_list and def_map. Use the arguments directly
17392 instead of using struct re_info.
17393 (find_removable_extensions): Don't call add_removable_extension
17394 through note_stores, instead just call it with single_set
17395 result if non-NULL.
17396 (find_and_remove_re): Pass curr_cand->expr instead of
17397 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
17399 2012-01-26 Michael Matz <matz@suse.de>
17401 PR tree-optimization/46590
17402 * cfgexpand.c: Revert last change (r183305).
17403 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
17405 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
17406 checking for emptiness.
17408 2012-01-26 Jakub Jelinek <jakub@redhat.com>
17410 PR middle-end/51895
17411 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
17412 non-addressable non-BLKmode base correctly.
17414 2012-01-26 Michael Matz <matz@suse.de>
17416 PR tree-optimization/48794
17417 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
17418 regions referenced from RESX/EH_DISPATCH.
17420 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17422 * config/s390/s390.h: Make BRANCH_COST an option.
17423 * config/s390/s390.opt: New option -mbranch-cost.
17425 2012-01-26 Richard Henderson <rth@redhat.com>
17427 Revert 2012-01-24 change:
17428 * trans-mem.c (requires_barrier): Do not instrument thread local
17429 variables and emit save/restore for them.
17431 2012-01-25 Jakub Jelinek <jakub@redhat.com>
17433 PR middle-end/51986
17434 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
17437 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
17439 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
17442 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
17445 Rename __pgm to __flash.
17446 Rename __pgm1 to __flash1.
17447 Rename __pgm2 to __flash2.
17448 Rename __pgm3 to __flash3.
17449 Rename __pgm4 to __flash4.
17450 Rename __pgm5 to __flash5.
17451 Rename __pgmx to __memx.
17452 * doc/extend.texi (AVR Named Address Spaces)
17453 Rename address space names as indicated above.
17454 * config/avr/avr.c (avr_addrspace): Ditto.
17456 * config/avr/avr-protos.h
17457 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
17458 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
17459 * config/avr/predicates.md: Ditto.
17460 * config/avr/avr.c Ditto, and
17461 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
17462 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
17464 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
17465 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
17466 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
17467 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
17468 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
17469 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
17470 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
17471 * config/avr/avr.c: Ditto.
17472 * config/avr/avr.md: Ditto.
17474 2012-01-25 Jason Merrill <jason@redhat.com>
17477 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
17479 2012-01-25 Jakub Jelinek <jakub@redhat.com>
17481 PR tree-optimization/51987
17482 * tree-data-ref.c (get_references_in_stmt): Handle references in
17483 non-volatile GIMPLE_ASM.
17485 2012-01-25 Richard Guenther <rguenther@suse.de>
17487 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
17488 bases are dereferenced.
17490 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
17492 PR rtl-optimization/48374
17493 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
17495 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
17497 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
17498 compute_data_dependences_for_loop returns false.
17499 * tree-parloops.c (loop_parallel_p): Likewise.
17501 2012-01-25 Richard Guenther <rguenther@suse.de>
17503 * tree.h (get_pointer_alignment_1): Declare.
17504 * builtins.c (get_pointer_alignment_1): New function.
17505 (get_pointer_alignment): Use it.
17507 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17509 PR rtl-optimization/48308
17510 * combine.c (enum undo_kind): Add UNDO_LINKS.
17511 (struct undo): Add member l to other_contents and where.
17512 (do_SUBST_LINK): New.
17514 (try_combine): Handle LOG_LINKS for the dummy i1 case.
17515 (undo_all): Handle UNDO_LINKS.
17517 2012-01-25 Richard Henderson <rth@redhat.com>
17519 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
17522 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
17524 * optabs.c (gen_atomic_test_and_set): Use each argument.
17526 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
17528 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
17529 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
17530 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
17531 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
17532 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
17533 TARGET_PAIRED_SINGLE_FLOAT.
17535 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
17537 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
17538 (in_struct, return_val): Remove MEM documentation.
17539 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
17540 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
17541 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
17543 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17544 * cfgexpand.c (add_alias_set_conflicts): Likewise.
17545 * expr.c (store_field): Likewise.
17546 * function.c (assign_stack_temp_for_type): Likewise.
17547 * ifcvt.c (noce_try_cmove_arith): Likewise.
17548 * reload1.c (reload): Likewise.
17549 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
17550 (alpha_set_memflags): Likewise.
17551 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
17553 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
17555 * rtl.h (true_dependence, canon_true_dependence): Remove varies
17557 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
17558 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
17559 (true_dependence_1, true_dependence, canon_true_dependence): Remove
17561 * cselib.c (cselib_rtx_varies_p): Delete.
17562 (cselib_invalidate_mem): Update call to canon_true_dependence.
17563 * dse.c (record_store, check_mem_read_rtx): Likewise.
17564 (scan_reads_nospill): Likewise.
17565 * cse.c (check_dependence): Likewise.
17566 (cse_rtx_varies_p): Delete.
17567 * expr.c (safe_from_p): Update call to true_dependence.
17568 * ira.c (validate_equiv_mem_from_store): Likewise.
17569 (memref_referenced_p): Likewise.
17570 * postreload-gcse.c (find_mem_conflicts): Likewise.
17571 * sched-deps.c (sched_analyze_2): Likewise.
17572 * store-motion.c (load_kills_store): Likewise.
17573 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
17574 * gcse.c (mems_conflict_for_gcse_p): Likewise.
17575 (compute_transp): Update call to canon_true_dependence.
17577 2012-01-25 Richard Henderson <rth@redhat.com>
17579 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
17580 (maybe_emit_atomic_test_and_set): New.
17581 (expand_sync_lock_test_and_set): Use it.
17582 (expand_atomic_test_and_set): Likewise.
17583 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
17584 the implementation; clarify implementation defined details.
17585 * doc/md.texi (atomic_test_and_set): Document.
17587 2012-01-25 Richard Henderson <rth@redhat.com>
17589 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
17591 2012-01-25 Richard Henderson <rth@redhat.com>
17594 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
17595 to effect no-op split.
17597 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
17600 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
17601 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
17602 (BT_FN_VOID_PTR_INT_SIZE): New.
17603 (BT_FN_UINT_UINT_VAR): Remove.
17604 (BT_FN_UINT32_UINT32_VAR): New.
17605 (BT_FN_DOUBLE_VPTR): Remove.
17606 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
17608 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
17609 (_ITM_changeTransactionMode): Same.
17610 (_ITM_memmoveRtWt): Change return type to void.
17611 (_ITM_memcpyRtWt): Same.
17612 (_ITM_memsetW): Same.
17613 (_ITM_RaRD): Change types to double.
17618 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
17620 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
17621 Patrick Marlier <patrick.marlier@gmail.com>
17623 * trans-mem.c (requires_barrier): Do not instrument thread local
17624 variables and emit save/restore for them.
17626 2012-01-24 Jason Merrill <jason@redhat.com>
17629 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
17630 output static aliases.
17632 2012-01-24 Jakub Jelinek <jakub@redhat.com>
17635 * common.opt (-pie, -shared, pie, shared): Change from Common to
17637 * gcc.c (display_help): Display help for -pie and -shared.
17639 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
17642 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
17643 Remove note on size/offset limitation.
17644 (AVR Variable Attributes): Add example how to read data located
17645 with progmem. Refer to named address spaces.
17646 * doc/invoke.texi (AVR Options): Fix typo.
17648 2012-01-24 Richard Guenther <rguenther@suse.de>
17650 Forward-port to trunk
17651 2010-09-21 Jakub Jelinek <jakub@redhat.com>
17653 PR middle-end/45678
17654 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
17655 op0 isn't sufficiently aligned and there is movmisalignM
17656 insn for mode, use it to load op0 into a temporary register.
17658 2012-01-24 Jakub Jelinek <jakub@redhat.com>
17661 * target.def (const_not_ok_for_debug_p): New hook.
17662 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
17664 * doc/tm.texi: Regenerated.
17665 * dwarf2out.c (const_ok_for_output_1): If
17666 targetm.const_not_ok_for_debug_p returns true, fail.
17667 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
17669 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
17671 2012-01-23 Kai Tietz <ktietz@redhat.com>
17674 * config/i386/predicates.md (symbolic_operand): Allow
17675 UNSPEC_PCREL as PIC expression for lea.
17676 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
17677 * config/i386/i386.c (ix86_delegitimize_address): Handle
17678 UNSPEC_PCREL for none-MEM, too.
17680 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
17682 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
17683 (ipa_tm_create_version_alias): Same.
17685 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
17688 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
17689 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
17691 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
17692 Patrick Marlier <patrick.marlier@gmail.com>
17693 Iain Sandoe <developer@sandoe-acoustics.co.uk>
17696 * lto-wrapper.c (run_gcc): Pass the LTO section name to
17697 simple_object_start_read.
17699 2012-01-23 Richard Guenther <rguenther@suse.de>
17702 PR tree-optimization/51895
17703 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
17704 parameter decomposition into BLKmode components.
17706 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
17708 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
17709 fake variables for restrict-qualified pointers whose pointed-to type
17710 contains a placeholder.
17712 2012-01-23 Richard Guenther <rguenther@suse.de>
17714 PR tree-optimization/51949
17715 * ipa-split.c (execute_split_functions): Do not split malloc functions.
17717 2012-01-23 Jakub Jelinek <jakub@redhat.com>
17719 PR rtl-optimization/51933
17720 * ree.c (transform_ifelse): Return true right away if dstreg is
17721 already wider or equal to cand->mode.
17722 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
17723 (make_defs_and_copies_lists): Remove defs_list and copies_list
17724 arguments, add state argument, just truncate state->work_list
17725 instead of always allocating and freeing the vector. Assert that
17726 get_defs succeeds instead of returning 2. Changed return type to bool.
17727 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
17728 have ext_src_mode, see if it has been modified already with the
17729 right kind of extension and has been extended before from the
17730 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
17731 just return true. Remember the original mode in state->modified array.
17732 (combine_reaching_defs): Add state argument. Don't allocate and
17733 free here def_list, copied_list and vec vectors, instead just
17734 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
17735 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
17736 Add state variable, clear vectors in it, initialize state.modified
17737 if needed. Free all the vectors at the end and state.modified too.
17738 Don't skip a candidate if the extension expression has been modified.
17740 2012-01-22 Douglas B Rupp <rupp@gnat.com>
17743 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
17744 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
17745 (extra_options) interix.opt -> i386/interix.opt"
17746 (extra_objs):Add winnt-stubs.o
17747 * configure.ac: Add interix to target_os .comm on PE check.
17748 * configure: Regenerate.
17749 * config/interix3.h: Delete and move bits to..
17750 * config/interix.h: Delete and move bits to..
17751 * config/i386/i386-interix3.h: Delete and move bits to..
17752 * config/i386/i386-interix.h: ..here.
17753 (TARGET_CPU_DEFAULT): Remove redefinition.
17754 (TARGET_ASM_CONSTRUCTOR): Undefine.
17755 (SUBTARGET_SWITCHES): Define for ms-bitfields.
17756 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
17757 (PTRDIFF_TYPE): Define.
17758 (LONG_DOUBLE_TYPE_SIZE): Define.
17759 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
17760 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17761 (TARGET_SECTION_TYPE_FLAGS): Define.
17762 (ASM_DECLARE_FUNCTION_NAME): Define.
17763 (ASM_OUTPUT_EXTERNAL): Define.
17764 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
17765 (ASM_OUTPUT_ALIGNED_BSS): Define.
17766 (PCC_BITFIELD_TYPE_MATTERS): Define.
17767 (USE_CONST_SECTION): Define.
17768 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
17769 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
17770 (SUPPORTS_ONE_ONLY): Remove.
17771 (I386_PE_STRIP_ENCODING): Define.
17772 * config/interix.opt: Delete and move bits to..
17773 * config/i386/interix.opt: ..here. New.
17774 (mpe-aligned-commons): Add.
17775 * config/i386/t-interix: Add copyright header.
17776 (winnt-stubs.o): Add rule.
17778 2012-01-22 Jason Merrill <jason@redhat.com>
17781 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
17782 for extra name aliases.
17784 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
17786 PR rtl-optimization/51924
17787 * ree.c (combine_set_extension): Improve debugging message.
17788 (combine_reaching_defs): Likewise.
17789 (get_defs): Rename confusingly named variable.
17790 (find_and_remove_re): Skip a candidate if the extension expression has
17793 2012-01-21 Robert Millan <rmh@gnu.org>
17794 Gerald Pfeifer <gerald@pfeifer.com>
17796 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
17797 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
17799 2012-01-20 Jakub Jelinek <jakub@redhat.com>
17801 PR tree-optimization/51914
17802 * tree-vect-stmts.c (vectorizable_conversion): For
17803 cvt_type && modifier == WIDEN, put temporary with cvt_type
17804 at the beginning of vec_dsts and set vec_dest to temporary
17807 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
17809 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
17811 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
17813 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
17814 * config/rs6000/rs6000.c: Likewise.
17816 2012-01-20 Jakub Jelinek <jakub@redhat.com>
17819 * config/arm/arm.c (arm_count_output_move_double_insns): Call
17820 output_move_double on a copy of operands array.
17822 2012-01-20 Cary Coutant <ccoutant@google.com>
17823 Dodji Seketeli <dodji@redhat.com>
17826 * dwarf2out.c (copy_declaration_context): Return ref to parent
17827 of declaration DIE, if necessary.
17828 (remove_child_or_replace_with_skeleton): Add new parameter; update
17829 caller. Place skeleton DIE under parent DIE of original declaration.
17830 Move call to copy_declaration_context to here ...
17831 (break_out_comdat_types): ... from here.
17833 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17835 PR rtl-optimization/51856
17836 * reload.c (find_reloads_subreg_address): Set the address_reloaded
17839 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17842 * config/arm/arm.c (arm_print_operand): Correct output of alignment
17843 hints for neon loads and stores.
17845 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
17849 * doc/extend.texi (Named Address Spaces): Split into subsections.
17850 (AVR Named Address Spaces): New subsection.
17851 (M32C Named Address Spaces): New subsection.
17852 (RL78 Named Address Spaces): New subsection.
17853 (SPU Named Address Spaces): New subsection.
17854 (Variable Attributes): New anchor "AVR Variable Attributes".
17855 (AVR Variable Attributes): Rewrite and avoid wording
17856 "address space" in this context.
17857 * doc/invoke.texi (AVR Options): Rewrite and add documentation
17858 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
17859 (AVR Built-in Macros): New subsubsection therein.
17860 * doc/md.texi (AVR constraints): Remove "C04", "R".
17862 2012-01-20 Richard Guenther <rguenther@suse.de>
17864 PR tree-optimization/51903
17865 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
17866 when removing stmts.
17868 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17871 * config/arm/arm.c (arm_load_pic_register): Use
17872 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
17873 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
17874 (arm_pic_static_addr): Likewise.
17875 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
17876 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
17877 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
17878 (pic_load_addr_unified): New.
17880 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
17883 * function.c (instantiate_virtual_regs_in_insn): Use
17884 delete_insn_and_edges when removing a wrong asm insn.
17886 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
17888 PR rtl-optimization/40761
17889 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
17890 Add new member loop_num.
17891 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
17892 (ira_build): Remove the parameter.
17894 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
17895 (ira.c): Do not build CFG loops for one region allocation. Remove
17896 argument from ira_build call.
17898 * ira-build.c (init_loop_tree_node): New function.
17899 (create_loop_tree_nodes): Use it. Separate the case when CFG
17900 loops are not built.
17901 (more_one_region_p): Check current_loops.
17902 (finish_loop_tree_nodes): Separate the case when CFG loops are not
17904 (add_loop_to_tree): Process loop equal to NULL too.
17905 (form_loop_tree): Separate the case when CFG loops are not built.
17906 Use explicitly number for the root.
17907 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
17909 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
17910 instead of loop->num.
17911 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
17912 (mark_all_loops_for_removal): Ditto.
17913 (remove_unnecessary_regions): Separate the case when CFG loops
17915 (ira_build): Remove the parameter. Use explicit number of regions
17916 when CFG loops are not built.
17918 * ira-color.c (print_loop_title): Separate the case for the root node.
17919 Use loop_num instead of loop->num.
17920 (move_spill_restore): Use loop_num instead of loop->num.
17922 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
17923 (change_loop): Ditto.
17924 (change_loop): Use loop_num instead of loop->num.
17926 * ira-lives.c (process_bb_node_lives): Ditto.
17928 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
17930 * ira-conflicts.c (print_allocno_conflicts): Ditto.
17932 2012-01-19 Jakub Jelinek <jakub@redhat.com>
17934 PR libmudflap/40778
17935 * tree-mudflap.c (mf_artificial): New function.
17936 (execute_mudflap_function_ops, execute_mudflap_function_decls,
17937 mx_register_decls, mudflap_enqueue_decl): Use it.
17940 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
17941 numbers in the insn pattern.
17943 2012-01-19 Michael Matz <matz@suse.de>
17945 PR tree-optimization/46590
17946 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
17947 use it in remembering which conflicts we already created.
17948 (add_scope_conflicts): Adjust call to above, (de)allocate helper
17951 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
17954 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
17955 (merge_and_complain): Same.
17957 2012-01-19 Jakub Jelinek <jakub@redhat.com>
17960 * config/initfini-array.h: Guard content of the header
17961 with #ifdef HAVE_INITFINI_ARRAY.
17962 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
17963 Add initfini-array.h to tm_file here.
17964 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
17965 * config.gcc: Don't add initfini-array.h to tm_file here.
17966 * configure: Regenerated.
17968 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
17970 PR rtl-optimization/51505
17971 * df-problems.c (df_kill_notes): New parameter live. Update comment.
17972 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
17973 (df_note_bb_compute): Update the call to df_kill_notes.
17975 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
17977 * trans-mem.c (requires_barrier): Remove call to is_global_var.
17979 2012-01-18 Richard Guenther <rguenther@suse.de>
17981 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
17982 of conversions to void *.
17984 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17985 Richard Sandiford <rdsandiford@googlemail.com>
17987 PR middle-end/50325
17988 PR middle-end/51192
17989 * optabs.h (simplify_expand_binop): Declare.
17990 * optabs.c (simplify_expand_binop): Make global.
17991 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
17992 endian targets if the source cannot be exactly covered by word
17995 2012-01-17 Jakub Jelinek <jakub@redhat.com>
17998 * hard-reg-set.h (struct hard_reg_set_container): New type.
17999 * target.h (struct hard_reg_set_container): Forward declare.
18000 * target.def (set_up_by_prologue): New target hook.
18001 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
18002 * doc/tm.texi: Regenerated.
18003 * function.c (thread_prologue_and_epilogue_insns): Change
18004 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
18005 Call targetm.set_up_by_prologue on it.
18006 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
18007 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
18009 2012-01-17 Nick Clifton <nickc@redhat.com>
18011 * config/rx/rx.c (rx_can_use_simple_return): New function.
18012 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
18013 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
18015 2012-01-17 Richard Guenther <rguenther@suse.de>
18017 PR middle-end/51782
18018 * expr.c (expand_assignment): Take address-space information
18019 from the address operand of MEM_REF and TARGET_MEM_REF.
18020 (expand_expr_real_1): Likewise.
18022 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18024 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
18025 reload dump is requested.
18027 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
18030 * trans-mem.c (requires_barrier): Call may_be_aliased.
18032 2012-01-17 Jakub Jelinek <jakub@redhat.com>
18034 PR tree-optimization/51877
18035 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
18036 call arguments and fndecls compare equal, instead return false if they
18037 don't. Return true only if lhs1 and lhs2 are either both NULL, or
18038 both SSA_NAMEs that are valueized the same, or they satisfy
18041 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18043 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
18045 * configure: Regenerate.
18047 2012-01-16 Jan Hubicka <jh@suse.cz>
18051 * convert.c (convert_to_integer): Use fold_convert for
18052 converting an INTEGER_CST to integer type.
18054 2012-01-16 Jason Merrill <jason@redhat.com>
18057 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
18059 2012-01-16 Jakub Jelinek <jakub@redhat.com>
18062 * config/s390/s390.c (s390_chunkify_start): Don't skip
18063 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
18064 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
18065 If insn is followed by NOTE_INSN_VAR_LOCATION or
18066 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
18067 Don't use location of note insns.
18069 PR tree-optimization/51865
18070 * tree-inline.c (tree_function_versioning): Call remap_decl
18071 on DECL_RESULT whenever it has VOID_TYPE_P type.
18073 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
18075 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
18076 for calls to locally-binding MIPS16 functions if only the return
18077 type uses float regs.
18079 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
18080 Richard Sandiford <rdsandiford@googlemail.com>
18082 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
18083 (SYMBOL_32_HIGH): Likewise.
18084 (mips_output_tls_reloc_directive): Declare.
18085 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
18086 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
18087 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
18088 (mips_lo_relocs, mips_hi_relocs): Make extern.
18089 (mips16_stub_function): Move up file.
18090 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
18091 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
18092 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
18093 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
18094 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
18095 (mips_get_tp): Add MIPS16 support.
18096 (mips_legitimize_tls_address): Remove MIPS16 sorry().
18097 Generalize DTPREL and TPREL handling.
18098 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
18099 Add MIPS16 TLS support.
18100 (mips_output_tls_reloc_directive): New function.
18101 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
18102 * config/mips/predicates.md (symbolic_operand_with_high)
18103 (tls_reloc_operand): New predicates.
18104 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
18105 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
18106 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
18107 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
18108 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
18109 (*tls_get_tp_mips16_call_<mode>): Likewise.
18111 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
18113 PR rtl-optimization/51821
18114 * recog.c (peep2_find_free_register): Determine clobbered registers
18117 2012-01-14 Denis Chertykov <chertykov@gmail.com>
18120 * config/avr/avr-protos.h: Revert change of 2012-01-09.
18121 * config/avr/avr.c: Likewise.
18122 * config/avr/avr.h: Likewise.
18124 2012-01-13 Ian Lance Taylor <iant@google.com>
18127 * tree.h (TYPE_QUALS): Add cast to int.
18128 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
18130 2012-01-13 Ian Lance Taylor <iant@google.com>
18132 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
18133 comparing param_index to VEC_length result.
18135 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
18137 * c-decl.c: Do not include tree-mudflap.h
18138 * tree-optimize.c: Likewise.
18139 * Makefile.in: Update dependencies.
18141 2012-01-13 Richard Guenther <rguenther@suse.de>
18144 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
18145 variable-sized result always use RSO.
18147 2012-01-12 DJ Delorie <dj@redhat.com>
18149 * cfgexpand.c (convert_debug_memory_address): Allow any valid
18150 pointer type, not just the default pointer type.
18152 2012-01-09 Richard Henderson <rth@redhat.com>
18153 Denis Chertykov <chertykov@gmail.com>
18156 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
18157 * config/avr/avr.c (avr_can_eliminate): Simplify.
18158 (avr_initial_elimination_offset): Likewise.
18159 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
18160 (expand_epilogue): Likewise.
18161 (avr_legitimize_address): Gut.
18162 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
18163 (avr_hard_regno_nregs): New.
18164 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
18165 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
18166 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
18167 add soft frame pointer.
18168 (CALL_USED_REGISTERS): Likewise.
18169 (REG_CLASS_CONTENTS): Likewise.
18170 (REGISTER_NAMES): Likewise.
18171 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
18172 (HARD_FRAME_POINTER_REGNUM): New.
18173 (FRAME_POINTER_REGNUM): Use soft frame pointer.
18174 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
18175 remove the HARD_FRAME_POINTER self-elimination.
18177 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
18180 * config/avr/avr.c (avr_encode_section_info): Test for absence of
18181 DECL_EXTERNAL when checking for initializers of progmem variables.
18183 2012-01-12 Ira Rosen <irar@il.ibm.com>
18185 PR tree-optimization/51799
18186 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
18187 that the last operation is a type demotion.
18189 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
18191 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
18192 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
18194 2012-01-11 Jakub Jelinek <jakub@redhat.com>
18197 * combine.c (distribute_notes): If i3 is a noreturn call,
18198 allow old_size to be equal to args_size and make sure the
18199 noreturn call gets REG_ARGS_SIZE note.
18200 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
18201 on noreturn calls even when the delta is 0.
18203 2012-01-11 Nathan Sidwell <nathan@acm.org>
18205 * gcov.c (STRING_SIZE): Remove.
18206 (generate_results): Erase annotations for source files with no
18207 coverage information.
18209 (output_lines): Use it.
18211 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
18213 * gimple.h (gimplify_body): Remove first argument.
18214 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
18215 pointer set here, instead just pass DATA to walk_tree.
18216 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
18217 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
18218 (unvisit_body): Likewise, but with unmark_visited.
18219 (gimplify_body): Remove BODY_P argument and adjust.
18220 (gimplify_function_tree): Adjust call to gimplify_body.
18221 * omp-low.c (finalize_task_copyfn): Likewise.
18223 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
18225 * tree.h (build_function_decl_skip_args): Add boolean parameter.
18226 (build_function_type_skip_args): Delete.
18227 * tree.c (build_function_type_skip_args): Make static and add
18228 SKIP_RETURN parameter. Fix thinko in the handling of variants.
18229 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
18230 pass it to build_function_type_skip_args.
18231 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
18232 (tree_function_versioning): Likewise.
18233 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
18234 build_function_decl_skip_args.
18235 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
18236 and pass it to build_function_decl_skip_args/tree_function_versioning.
18237 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
18238 * ipa-inline-transform.c (save_inline_function_body): Likewise.
18239 * trans-mem.c (ipa_tm_create_version): Likewise.
18240 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
18241 * tree-inline.c (declare_return_variable): Remove always-true test.
18242 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
18243 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
18244 * ipa-split.c (split_function): Skip the return value for the split
18245 part if it doesn't return.
18247 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18249 PR tree-optimization/49642
18250 * ipa-split.c (forbidden_dominators): New variable.
18251 (check_forbidden_calls): New function.
18252 (dominated_by_forbidden): Likewise.
18253 (consider_split): Check for forbidden dominators.
18254 (execute_split_functions): Initialize and free forbidden
18255 dominators info; call check_forbidden_calls.
18257 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18259 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
18261 2012-01-11 Nick Clifton <nickc@redhat.com>
18263 * config/rx/rx.md (return): Define pattern.
18265 2012-01-11 Richard Guenther <rguenther@suse.de>
18267 * doc/extend.texi (malloc attribute): Adjust according to
18270 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
18271 Patrick Marlier <patrick.marlier@gmail.com>
18273 PR middle-end/51516
18274 * trans-mem.c (get_cg_data): Traverse aliases if requested.
18275 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
18276 (ipa_tm_note_irrevocable): Same.
18277 (ipa_tm_scan_irr_block): Same.
18278 (ipa_tm_decrement_clone_counts): Same.
18279 (ipa_tm_scan_irr_function): Same.
18280 (ipa_tm_create_version_alias): Same.
18281 (ipa_tm_create_version): Same.
18282 (ipa_tm_transform_calls_redirect): Same.
18283 (ipa_tm_transform_calls): Same.
18284 (ipa_tm_transform_transaction): Same.
18285 (ipa_tm_execute): Same.
18287 2012-01-10 Richard Guenther <rguenther@suse.de>
18289 PR middle-end/51806
18290 * opts.c (common_handle_option): Handle -Werror.
18292 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
18294 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
18297 2012-01-10 Jason Merrill <jason@redhat.com>
18299 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
18302 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18304 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
18305 supports R_386_TLS_GD_PLT reloc.
18306 (gcc_cv_as_ix86_tlsldmplt): Check if linker
18307 supports R_386_TLS_LDM_PLT reloc.
18308 * configure: Regenerate.
18309 * config.in: Regenerate.
18311 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
18314 Extend __pgmx semantics to linearize memory.
18315 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
18316 determine if code comes inline or from libgcc.
18317 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
18318 (movmem_qi, movmem_qi): Set constraint #2 to "n".
18319 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
18320 (movmemx_qi, movmemx_hi): New insns.
18321 (xload_<mode>_libgcc): Rewrite to new insn condition.
18322 (xload_<mode>): Remove insns.
18323 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
18324 cases that don't satisfy avr_xload_libgcc_p().
18325 (avr_addr_space_convert): Allow converting in any direction.
18326 (avr_addr_space_subset_p): Return always true.
18327 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
18328 (avr_emit_movmemhi): Ditto.
18329 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
18330 (avr_out_movmem): Ditto.
18331 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
18332 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
18333 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
18334 (avr_encode_section_info): Encode 'progmem' in symbol flags.
18335 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
18337 2012-01-10 Richard Guenther <rguenther@suse.de>
18339 PR tree-optimization/50913
18340 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
18341 Require data-refs to be representable by Graphite with respect
18344 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
18346 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
18347 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
18349 2012-01-10 Tom de Vries <tom@codesourcery.com>
18351 PR rtl-optimization/51271
18352 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
18353 handling annulled branch.
18355 2012-01-10 Richard Henderson <rth@redhat.com>
18357 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
18358 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
18359 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
18360 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
18361 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
18362 arm_expand_vec_perm_const): New.
18363 * config/arm/arm-protos.h: Update.
18364 * config/arm/neon.md (UNSPEC_VCONCAT): New.
18365 (*neon_vswp<VDQX>): New.
18366 (neon_vcombine<VDX>): Use neon_split_vcombine.
18367 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
18368 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
18369 (vec_perm<VE>): New.
18371 2012-01-10 Richard Henderson <rth@redhat.com>
18373 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
18374 use it if reload_completed.
18375 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
18376 arm_output_asm_insn, arm_process_output_memory_barrier,
18377 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
18378 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
18379 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
18380 arm_process_output_sync_insn, arm_output_sync_insn,
18381 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
18382 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
18383 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
18384 (emit_unlikely_jump): New.
18385 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
18386 (arm_split_atomic_op): New.
18387 * config/arm/arm-protos.h: Update.
18388 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
18389 (struct arm_sync_generator): Remove.
18390 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
18391 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
18392 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
18393 (VUNSPEC_LL, VUNSPEC_SC): New.
18394 (sync_result, sync_memory, sync_required_value, sync_new_value,
18395 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
18396 (attr length): Don't use arm_sync_loop_insns.
18397 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
18398 (movsfcc, movdfcc): Likewise.
18399 * config/arm/constraints.md (Ua): New.
18400 * config/arm/prediates.md (mem_noofs_operand): New.
18401 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
18402 (sync_clobber, sync_t2_reqd): Remove.
18403 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
18404 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
18405 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
18406 (arm_sync_compare_and_swap<SIDI>): Remove.
18407 (arm_sync_compare_and_swap<NARROW>): Remove.
18408 (arm_sync_lock_test_and_set<SIDI>): Remove.
18409 (arm_sync_lock_test_and_set<NARROW>): Remove.
18410 (arm_sync_new_<syncop><SIDI>): Remove.
18411 (arm_sync_new_<syncop><NARROW>): Remove.
18412 (arm_sync_new_nand<SIDI>): Remove.
18413 (arm_sync_new_nand<NARROW>): Remove.
18414 (arm_sync_old_<syncop><SIDI>): Remove.
18415 (arm_sync_old_<syncop><NARROW>): Remove.
18416 (arm_sync_old_nand<SIDI>): Remove.
18417 (arm_sync_old_nand<NARROW>): Remove.
18418 (*memory_barrier): Merge arm_output_memory_barrier.
18419 (atomic_compare_and_swap<QHSD>): New.
18420 (atomic_compare_and_swap<NARROW>_1): New.
18421 (atomic_compare_and_swap<SIDI>_1): New.
18422 (atomic_exchange<QHSD>): New.
18423 (cas_cmp_operand, cas_cmp_str): New.
18424 (atomic_op_operand, atomic_op_str): New.
18425 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
18426 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
18427 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
18428 (arm_load_exclusive<NARROW>): New.
18429 (arm_load_exclusivesi, arm_load_exclusivedi): New.
18430 (arm_store_exclusive<QHSD>): New.
18432 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
18434 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
18435 reload patterns if -mvsx-scalar-memory.
18437 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
18438 generated, even -mno-vsx-scalar-double was used.
18439 (vsx_xscvdpsp_scalar): Likewise.
18440 (vsx_xscvspdp_scalar2): Likewise.
18442 2012-01-09 Tom de Vries <tom@codesourcery.com>
18443 Andrew Pinski <apinski@cavium.com>
18446 * reorg.c (fill_slots_from_thread): Don't speculate
18447 frame-related insns.
18449 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
18451 * sched-int.h (bb_note): Move to...
18452 * basic-block.h: ...here.
18453 * haifa-sched.c (bb_note): Move to...
18454 * cfgrtl.c: ...here.
18455 * function.c (next_block_for_reg): New function.
18456 (move_insn_for_shrink_wrap): Likewise.
18457 (prepare_shrink_wrap): Rewrite to use the above.
18459 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
18461 * gimple.c (is_gimple_non_addressable): Remove.
18462 * gimple.h: Remove is_gimple_non_addressable.
18463 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
18464 is_gimple_non_addressable.
18465 * trans-mem.c (expand_assign_tm): Same.
18467 2012-01-09 Richard Guenther <rguenther@suse.de>
18469 PR tree-optimization/51775
18470 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
18471 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
18473 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18475 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
18477 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
18479 2012-01-09 Richard Guenther <rguenther@suse.de>
18481 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
18483 2012-01-08 Jan Hubicka <jh@suse.cz>
18485 PR tree-optimize/51680
18486 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
18487 on when known_vals needs to be computed; cleanup.
18489 2012-01-08 Jan Hubicka <jh@suse.cz>
18491 PR tree-optimize/51694
18492 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
18494 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18496 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
18497 for -std=c++98 and -std=c++11 too.
18499 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
18501 * cfgloop.c (cancel_loop): Add free() of bbs array.
18503 2012-01-07 Jan Hubicka <jh@suse.cz>
18505 PR tree-optimization/51600
18506 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
18507 that benefits small functions.
18509 2012-01-07 Jan Hubicka <jh@suse.cz>
18511 * ipa-inline.c (want_inline_small_function_p): Fix formating.
18513 2012-01-07 Jan Hubicka <jh@suse.cz>
18515 PR tree-optimization/51680
18516 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
18517 whose inlining reduce unit size.
18519 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
18522 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
18523 Add canonical node to containing_mem chain after the non-canonical
18524 one, even if there weren't any locs to propagate.
18525 (remove_useless_values): Keep only canonical values.
18526 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
18527 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
18528 canonicalize mem_chain elements that are not discarded.
18530 2012-01-06 Jakub Jelinek <jakub@redhat.com>
18533 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
18534 before emitting functions.
18536 PR gcov-profile/50127
18537 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
18538 clear_aux_for_blocks.
18540 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
18543 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
18545 2012-01-06 Arnaud Charlet <charlet@adacore.com>
18547 * c-decl.c (ext_block): Moved up.
18548 (collect_all_refs, for_each_global_decl): Take ext_block into account.
18550 2012-01-06 Han Shen <shenhan@google.com>
18552 Translate built-in include paths for sysroot.
18553 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
18554 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
18556 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
18557 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
18559 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
18560 control whether sysroot should be prepended to gxx include dir.
18562 * configure: Regenerate.
18564 2012-01-06 Torvald Riegel <triegel@redhat.com>
18566 PR rtl-optimization/51771
18567 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
18568 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
18570 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
18572 PR tree-optimization/51315
18573 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
18574 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
18576 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
18579 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
18580 for shrp pattern. Correctly handle and fixup shift variable.
18581 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
18583 2012-01-05 Jakub Jelinek <jakub@redhat.com>
18586 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
18587 note when !ACCUMULATE_OUTGOING_ARGS.
18589 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
18591 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
18593 (extract_range_from_unary_expr_1): Avoid useless computations.
18595 2012-01-05 Jakub Jelinek <jakub@redhat.com>
18597 PR rtl-optimization/51767
18598 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
18599 of jump_block and add an extra edge for degenerated asm gotos.
18601 PR middle-end/51768
18602 * stmt.c (check_unique_operand_names): Don't ICE during error
18603 reporting if i is from labels chain.
18605 PR middle-end/44777
18606 * profile.c (branch_prob): Split bbs that have exit edge
18607 and need a fake entry edge too.
18609 2012-01-05 Jan Hubicka <jh@suse.cz>
18611 PR middle-end/49710
18612 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
18615 2012-01-05 Richard Guenther <rguenther@suse.de>
18618 * tree-streamer-out.c (write_ts_optimization): New function.
18619 (streamer_write_tree_body): Call it.
18620 * tree-streamer-in.c (lto_input_ts_optimization): New function.
18621 (streamer_read_tree_body): Call it.
18622 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
18624 2012-01-05 Jakub Jelinek <jakub@redhat.com>
18626 PR middle-end/51761
18627 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
18628 * gimplify.c (gimplify_cleanup_point_expr): Save and set
18629 in_cleanup_point_expr before gimplify_stmt call and restore it
18631 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
18632 in_cleanup_point_expr is false.
18634 2012-01-05 Richard Guenther <rguenther@suse.de>
18636 PR middle-end/51764
18637 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
18639 * toplev.c (process_options): Reject combining mudflap and LTO.
18640 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
18642 2012-01-05 Richard Guenther <rguenther@suse.de>
18644 PR tree-optimization/51760
18645 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
18647 (bit_value_unop): Handle UNDEFINED operands.
18648 (bit_value_binop): Likewise.
18650 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
18652 * config/avr/avr.c (avr_replace_prefix): Remove.
18653 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
18654 (avr_asm_function_rodata_section): Ditto.
18655 (avr_asm_select_section): Ditto.
18657 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
18659 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
18662 2012-01-05 Jakub Jelinek <jakub@redhat.com>
18665 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
18666 calls that have any non-fake successor edges.
18669 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
18671 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
18673 PR tree-optimization/51624
18674 * tree-sra.c (build_ref_for_model): When replicating a chain of
18675 COMPONENT_REFs, stop as soon as the offset would become negative.
18677 2012-01-04 Jakub Jelinek <jakub@redhat.com>
18680 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
18681 in .debug_loc on the floor.
18683 2012-01-04 Andrew Pinski <apinski@cavium.com>
18685 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
18687 2012-01-04 Andrew Pinski <apinski@cavium.com>
18688 Adam Nemet <anemet@caviumnetworks.com>
18690 * config/mips/mips.md (size): Add SI and DI.
18691 (SIZE): New mode attribute.
18692 (U): New code attribute.
18693 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
18694 (mips_lbux_<mode>): Delete.
18695 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
18696 (mips_lhx): Use gen_mips_lhx_extsi.
18697 (mips_lhx_<mode>): Delete.
18698 (mips_lwx): Delete.
18699 (mips_l<size>x): New expand.
18700 (mips_lwx_<mode>): Delete.
18701 (mips_l<GPR:size>x_<P:mode>): New pattern.
18702 (*mips_lw<u>x_<P:mode>_ext): Likewise.
18703 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
18704 * config/mips/mips.c (mips_lx_address_p): New function.
18705 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
18706 (dsp64): New availability predicate.
18707 (mips_builtins): Add an entry for __builtin_mips_ldx.
18708 * config/mips/mips.h (ISA_HAS_LBX): New define.
18709 (ISA_HAS_LBUX): Likewise.
18710 (ISA_HAS_LHX): Likewise.
18711 (ISA_HAS_LHUX): Likewise.
18712 (ISA_HAS_LWX): Likewise.
18713 (ISA_HAS_LWUX): Likewise.
18714 (ISA_HAS_LDX): Likewise.
18715 * doc/extend.texi (__builtin_mips_ldx): Document.
18717 2012-01-04 Tristan Gingold <gingold@adacore.com>
18719 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
18720 when long pointers are used.
18721 * config.build (*-*-*vms*): Handle all OpenVMS targets.
18722 (alpha64-dec-*vms*, alpha*-dec-*vms*)
18723 (ia64-hp-*vms*): Remove.
18724 * config/vms/xm-vms64.h: Delete.
18726 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
18728 PR middle-end/51472
18729 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
18731 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
18733 * opts.c (finish_options): Remove duplicate sorry.
18735 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
18737 PR middle-end/51696
18738 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
18741 2012-01-04 Richard Guenther <rguenther@suse.de>
18743 PR middle-end/51750
18744 * tree.c (size_low_cst): New function.
18745 * tree.h (size_low_cst): Declare.
18746 * fold-const.c (fold_comparison): Use it to extract the low
18747 part of the POINTER_PLUS_EXPR offset.
18749 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
18751 Fix clearing ZERO_REG
18752 * config/avr/avr.md (cc): Add alternative "ldi".
18753 (movqi_insn): Use it in cc attribute.
18754 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
18755 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
18756 (output_reload_insisf): Use ZERO_REG to pre-clear register.
18758 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18760 * configure: Regenerate.
18762 2012-01-04 Richard Guenther <rguenther@suse.de>
18764 PR tree-optimization/49651
18765 * tree-ssa-structalias.c (type_can_have_subvars): New function.
18766 (var_can_have_subvars): Use it.
18767 (get_constraint_for_1): Only consider subfields if there can be any.
18769 2012-01-03 Jakub Jelinek <jakub@redhat.com>
18772 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
18773 to its new canonical_cselib_val and the cselib_val was in
18774 first_containing_mem chain, but the canonical_cselib_val was not,
18775 add the latter into the chain.
18776 (cselib_invalidate_mem): Compare canonical_cselib_val of
18777 addr_list chain elt with v.
18780 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
18781 dwarf2out_undef): Allocate e.info using ggc_strdup instead
18783 (output_macinfo_op): Don't ggc_strdup fd->filename.
18784 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
18785 then ggc_strdup it. Don't free inc->info or cur->info.
18786 (output_macinfo): Don't free ref->info or file->info.
18788 2012-01-03 Ira Rosen <irar@il.ibm.com>
18790 PR tree-optimization/51269
18791 * tree-vect-loop-manip.c (set_prologue_iterations): Make
18792 first_niters a pointer.
18793 (slpeel_tree_peel_loop_to_edge): Likewise.
18794 (vect_do_peeling_for_loop_bound): Update call to
18795 slpeel_tree_peel_loop_to_edge.
18796 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
18797 here. Remove it from the parameters list.
18798 (vect_do_peeling_for_alignment): Update calls and compute
18799 wide_prolog_niters.
18801 2012-01-03 Richard Guenther <rguenther@suse.de>
18803 PR tree-optimization/51070
18804 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
18805 Properly handle calls.
18807 2012-01-03 Richard Guenther <rguenther@suse.de>
18809 PR tree-optimization/51692
18810 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
18811 the LHS of allocation stmts.
18813 2012-01-03 Olivier Hainque <hainque@adacore.com>
18815 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
18817 2012-01-03 Olivier Hainque <hainque@adacore.com>
18819 * collect2.c (main): In AIX specific computations for vector
18820 insertions, use CONST_CAST2 to cast from char ** to const char **.
18822 2012-01-03 Richard Guenther <rguenther@suse.de>
18825 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
18826 the context of a limbo DIE when it does not already exist.
18828 2012-01-03 Jakub Jelinek <jakub@redhat.com>
18830 PR tree-optimization/51719
18831 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
18832 but direct call is, clear direct call's lhs and don't add fallthrough
18833 edge from dcall_bb to join_bb and PHIs.
18835 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18837 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
18838 the instructions emitted by the pattern.
18839 ("*TDC_insn_<mode>"): Add comment.
18841 2012-01-03 Richard Guenther <rguenther@suse.de>
18843 PR middle-end/51730
18844 * fold-const.c (fold_comparison): Properly canonicalize
18845 tree offset and HOST_WIDE_INT bit position.
18847 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
18849 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
18850 operands for extzv pattern.
18852 2012-01-02 Jakub Jelinek <jakub@redhat.com>
18855 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
18858 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
18860 * doc/invoke.texi (-flto and related options): Copy-edit.
18862 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18864 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
18866 2012-01-02 Jakub Jelinek <jakub@redhat.com>
18868 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
18871 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18873 * expr.h (move_by_pieces_ninsns): Declare.
18874 * expr.c (move_by_pieces_ninsns): Make external.
18875 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
18876 (mips_store_by_pieces_p): Likewise.
18877 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
18878 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
18879 * config/mips/mips.c (mips_move_by_pieces_p): New function.
18880 (mips_store_by_pieces_p): Likewise.
18882 2012-01-02 Jakub Jelinek <jakub@redhat.com>
18884 * passes.c (register_one_dump_file): Free full_name.
18886 * reload1.c (reload): Don't allocate reg_max_ref_width here.
18887 (calculate_elim_costs_all_insns): Free offsets_at and
18888 offsets_known_at at the end and clear the pointers.
18890 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
18892 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
18893 this option introduced in r180739.
18895 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
18898 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
18899 (tmake_file target=avr): Add avr/t-multilib.
18901 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
18902 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
18903 * config/avr/genmultilib.awk: New file.
18904 * config/avr/t-multilib: New auto-generated file.
18905 * config/avr/multilib.h: New auto-generated file.
18906 * config/avr/t-avr (AVR_MCUS): New variable.
18907 (genopt.sh): Use it.
18908 (s-mlib): Depend on t-multilib.
18909 (t-multilib, multilib.h): New dependencies.
18910 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
18911 (MULTILIB_OPTIONS): Remove.
18912 (MULTILIB_MATCHES): Remove.
18913 (MULTILIB_DIRNAMES): Remove.
18914 (MULTILIB_EXCEPTIONS): Remove:
18915 * config/avr/genopt.sh: Don't use hard coded file name;
18916 pass AVR_MCUS from t-avr instead.
18918 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
18920 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
18922 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
18924 Implement light-weight DImode support.
18925 * config/avr/avr-dimode.md: New file.
18926 * config/avr/avr.md: Include it.
18927 (adjust_len): Add plus64, compare64.
18928 (HIDI): Remove code iterator.
18929 (code_stdname): New code attribute.
18930 (rotx, rotsmode): Remove DI.
18931 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
18933 * config/avr/avr-protos.h (avr_have_dimode): New.
18934 (avr_out_plus64, avr_out_compare64): New.
18935 * config/avr/avr.c (avr_out_compare): Handle DImode.
18936 (avr_have_dimode): New variable definition and initialization.
18937 (avr_out_compare64, avr_out_plus64): New functions.
18938 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
18939 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
18940 (avr_compare_pattern): Skip DImode comparisons.
18942 2012-01-02 Revital Eres <revital.eres@linaro.org>
18944 * ddg.c (def_has_ccmode_p): New function.
18945 (add_cross_iteration_register_deps,
18946 create_ddg_dep_from_intra_loop_link): Call it.
18948 2012-01-02 Richard Guenther <rguenther@suse.de>
18951 * invoke.texi (fassociative-math): Remove spurious paranthesis.
18953 2012-01-01 Jakub Jelinek <jakub@redhat.com>
18955 * gcc.c (process_command): Update copyright notice dates.
18956 * gcov.c (print_version): Likewise.
18957 * gcov-dump.c (print_version): Likewise.
18958 * mips-tfile.c (main): Likewise.
18959 * mips-tdump.c (main): Likewise.
18961 2012-01-01 Ira Rosen <irar@il.ibm.com>
18963 PR tree-optimization/51704
18964 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
18965 a use is inside the basic block or loop before accessing its vect info.
18967 2012-01-01 Jan Hubicka <jhjh@suse.cz>
18969 PR rtl-optimization/51069
18970 * cfgloopmanip.c (remove_path): Removing path making irreducible
18971 region unconditional makes BB part of the region.
18973 2012-01-01 Jakub Jelinek <jakub@redhat.com>
18975 PR tree-optimization/51683
18976 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
18977 calls with side-effects.
18978 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18980 Copyright (C) 2012 Free Software Foundation, Inc.
18982 Copying and distribution of this file, with or without modification,
18983 are permitted in any medium without royalty provided the copyright
18984 notice and this notice are preserved.