1 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
3 PR tree-optimization/36129
4 * tree-ssa-cpp.c: Include value-prof.h.
5 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
6 built-in function was folded to a constant.
7 * Makefile.in (tree-ssa-cpp.c): Depend on value-prof.h
9 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
10 Sebastian Pop <sebastian.pop@amd.com>
12 * tree-scalar-evolution.c: Document instantiate_scev.
13 (instantiate_parameters_1): Renamed instantiate_scev_1.
14 Don't use the same loop for instantiation_loop and evolution_loop.
15 (instantiate_scev): New.
16 (instantiate_parameters): Moved...
17 (resolve_mixers): Update call to instantiate_scev_1 to pass the
18 same loop twice. Maintains the semantics for this function.
19 * tree-scalar-evolution.h (instantiate_scev): Declare.
20 (instantiate_parameters): ...here. Now static inline.
21 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
22 instead of resolve_mixers.
24 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
26 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
28 2008-05-09 Tomas Bily <tbily@suse.cz>
30 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
31 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
32 * tree-ssa-structalias.c (get_constraint_for): Likewise.
33 * c-common.c (c_common_truthvalue_conversion): Likewise.
34 * tree-object-size.c (compute_object_offset): Likewise.
35 * tree-inline.c (estimate_num_insns_1): Likewise.
36 * varasm.c (const_hash_1, compare_constant, copy_constant)
37 (compute_reloc_for_constant, output_addressed_constants)
38 (initializer_constant_valid_p): Likewise.
39 * c-omp.c (check_omp_for_incr_expr): Likewise.
40 * gimplify.c (gimplify_expr): Likewise.
41 * c-typeck.c (c_finish_return): Likewise.
42 * tree-vectorizer.c (supportable_widening_operation)
43 (supportable_narrowing_operation): Likewise.
44 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
45 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
46 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
47 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
48 (descr_info_loc): Likewise.
49 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
50 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
51 (fold_unary): Likewise.
52 * builtins.c (get_pointer_alignment): Likewise.
53 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
54 (instantiate_parameters_1): Likewise.
55 * tree.c (expr_align, stabilize_reference): Likewise.
56 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
57 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
58 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
59 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
60 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
61 * c-common.c (c_alignof_expr, check_function_arguments_recurse): Likewise.
62 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
63 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
64 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
65 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
66 (forward_propagate_comparison)
67 (tree_ssa_forward_propagate_single_use_vars): Likewise.
68 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
69 * emit-rtl.c (component_ref_for_mem_expr)
70 (set_mem_attributes_minus_bitpos): Likewise.
71 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
72 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr): Likewise.
73 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
74 (build_function_call, pointer_diff, build_compound_expr)
75 (c_finish_return): Likewise.
76 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
77 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1): Likewise.
78 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
79 * expr.c (is_aligning_offset): Likewise.
80 * tree-ssa-alias.c (is_escape_site): Likewise.
81 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
82 (check_all_va_list_escapes): Likewise.
83 * tree-ssa-loop-ivopts.c (determine_base_object)
84 (determine_common_wider_type): Likewise.
85 * dojump.c (do_jump): Likewise.
86 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
87 * tree-gimple.c (is_gimple_cast): Likewise.
88 * fold-const.c (decode_field_reference, )
89 (fold_sign_changed_comparison, fold_unary, fold_comparison)
90 (fold_binary): Likewise.
91 * tree-ssa-alias-warnings.c (find_alias_site_helper)
92 (already_warned_in_frontend_p): Likewise.
93 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
94 * tree.c (really_constant_p, get_unwidened): Likewise.
95 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
96 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
97 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1): Likewise.
98 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use CONVERT_EXPR_P.
99 (CONVERT_EXPR_P): Define.
100 (CASE_CONVERT): Define.
102 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
105 * dce.c (deletable_insn_p): Do not delete calls if
107 (delete_unmarked_insns): When deleting a call, call
108 delete_unreachable_blocks.
109 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
110 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed
113 2008-05-08 Richard Guenther <rguenther@suse.de>
115 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
116 (-ftree-salias): Likewise.
117 (salias-max-implicit-fields): Remove param documentation.
118 (salias-max-array-elements): Likewise.
119 * tree-pass.h (pass_create_structure_vars): Remove.
120 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
121 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
122 * tree-ssa-alias.c (create_structure_vars): Remove.
123 (gate_structure_vars): Likewise.
124 (pass_create_structure_vars): Likewise.
125 (gate_build_alias): Likewise.
126 (pass_build_alias): Adjust to run always and dump the function.
127 * common.opt (ftree-salias): Hide.
128 * passes.c (init_optimization_passes): Remove
129 pass_create_structure_vars, adjust comment.
130 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
131 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
132 * opts.c (decode_options): Do not set flag_tree_salias.
133 (common_handle_option): Add OPT_ftree_salias to the backward
134 compatibility section.
136 2008-05-08 Richard Guenther <rguenther@suse.de>
138 * tree-flow-inline.h (var_can_have_subvars): Move ...
139 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
140 * tree-flow.h (var_can_have_subvars): Remove.
141 (push_fields_onto_fieldstack): Remove.
142 (sort_fieldstack): Likewise.
143 (struct fieldoff): Move ...
144 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
145 alias_set and base_for_components fields.
146 (sort_fieldstack): Make static.
147 (push_fields_onto_fieldstack): Likewise. Remove code that
148 handles anything but RECORD_TYPEs. Remove alias_set and
149 base_for_components handling.
150 (create_variable_info_for): Adjust.
152 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
154 * common.opt (Wframe-larger-than=): Shorten the help message
156 * doc/invoke.texi (Wframe-larger-than=): Add more description.
158 2008-05-08 Rafael Espindola <espindola@google.com>
160 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
162 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
163 trap and that both operands are gimple values.
164 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
165 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
168 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
170 * read-rtl.c (join_c_conditions): Return the first string if the
171 two strings are equal.
173 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
175 * gensupport.h (pred_data): Add a "num_codes" field.
176 (add_predicate_code): Declare.
177 * gensupport.c (add_predicate_code): New function.
178 (std_pred_table): Add an "allows_const_p" field.
179 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
180 Remove the (incomplete) list of such codes from the codes field.
181 (init_predicate_table): Use add_predicate_code. Add all
182 RTX_CONST_OBJs if allows_const_p is true.
183 * genrecog.c (process_define_predicate): Use add_predicate_code.
185 2008-05-08 David Daney <ddaney@avtrex.com>
186 Richard Sandiford <rsandifo@nildram.co.uk>
188 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
189 special case of constant zero operands.
190 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
191 old and new values. Special case constant zero values.
192 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
194 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
195 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
197 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
200 * simplify-rtx.c (simplify_plus_minus): Create CONST of
201 similar RTX_CONST_OBJ before CONST_INT.
203 2008-05-08 Steve Ellcey <sje@cup.hp.com>
205 * stmt.c (expand_stack_restore): Change sa mode if needed.
207 2008-05-08 Richard Guenther <rguenther@suse.de>
209 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
211 (ix86_sol10_return_in_memory): Likewise.
212 (ix86_i386elf_return_in_memory): Likewise.
213 (ix86_i386interix_return_in_memory): Likewise.
214 * config/i386/i386.c (ix86_return_in_memory): Likewise.
215 (ix86_sol10_return_in_memory): Likewise.
216 (ix86_i386elf_return_in_memory): Likewise.
217 (ix86_i386interix_return_in_memory): Likewise.
219 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
222 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
224 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
225 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
228 2008-05-08 Richard Guenther <rguenther@suse.de>
230 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
231 * tree-data-ref.h (struct dr_alias): Remove subvars field.
232 (DR_SUBVARS): Remove.
233 * tree-dfa.c (dump_subvars_for): Remove.
234 (debug_subvars_for): Likewise.
235 (dump_variable): Do not dump subvars.
236 (remove_referenced_var): Do not remove subvars.
237 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
238 (lookup_subvars_for_var): Remove.
239 (get_subvars_for_var): Likewise.
240 (get_subvars_at): Likewise.
241 (get_first_overlapping_subvar): Likewise.
242 (overlap_subvar): Likewise.
243 * tree-flow.h (subvar_t): Remove.
244 (struct var_ann_d): Remove subvars field.
245 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
246 argument. Remove special handling of SFTs.
247 (compute_tag_properties): Likewise.
248 (set_initial_properties): Likewise.
249 (compute_call_clobbered): Likewise.
250 (count_mem_refs): Likewise.
251 (compute_memory_partitions): Likewise.
252 (compute_flow_insensitive_aliasing): Likewise.
253 (setup_pointers_and_addressables): Likewise.
254 (new_type_alias): Likewise.
255 (struct used_part): Remove.
256 (used_portions): Likewise.
257 (struct used_part_map): Likewise.
258 (used_part_map_eq): Likewise.
259 (used_part_map_hash): Likewise.
260 (free_used_part_map): Likewise.
261 (up_lookup): Likewise.
262 (up_insert): Likewise.
263 (get_or_create_used_part_for): Likewise.
264 (create_sft): Likewise.
265 (create_overlap_variables_for): Likewise.
266 (find_used_portions): Likewise.
267 (create_structure_vars): Likewise.
268 * tree.def (STRUCT_FIELD_TAG): Remove.
269 * tree.h (MTAG_P): Adjust.
270 (struct tree_memory_tag): Remove base_for_components and
271 unpartitionable flags.
272 (struct tree_struct_field_tag): Remove.
273 (SFT_PARENT_VAR): Likewise.
274 (SFT_OFFSET): Likewise.
275 (SFT_SIZE): Likewise.
276 (SFT_NONADDRESSABLE_P): Likewise.
277 (SFT_ALIAS_SET): Likewise.
278 (SFT_UNPARTITIONABLE_P): Likewise.
279 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
280 (union tree_node): Remove sft field.
281 * alias.c (get_alias_set): Remove special handling of SFTs.
282 * print-tree.c (print_node): Remove handling of SFTs.
283 * tree-dump.c (dequeue_and_dump): Likewise.
284 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
285 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
286 * tree-predcom.c (set_alias_info): Do not set subvars.
287 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
288 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
289 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
290 (add_vars_for_offset): Remove.
291 (add_virtual_operand): Remove special handling of SFTs.
292 (add_call_clobber_ops): Likewise.
293 (add_call_read_ops): Likewise.
294 (get_asm_expr_operands): Likewise.
295 (get_modify_stmt_operands): Likewise.
296 (get_expr_operands): Likewise.
297 (add_to_addressable_set): Likewise.
298 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
299 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
300 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not
302 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
303 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
304 (tree_node_structure): Likewise.
305 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
307 (find_what_p_points_to): Likewise.
309 2008-05-08 Sa Liu <saliu@de.ibm.com>
311 * config/spu/spu.md: Fixed subti3 pattern.
313 2008-05-08 Richard Guenther <rguenther@suse.de>
316 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
317 sure to create a representative for trailing arrays for PTA.
319 2008-05-08 Richard Guenther <rguenther@suse.de>
322 * fold-const.c (operand_equal_p): Two objects which types
323 differ in pointerness are not equal.
325 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
327 * calls.c (compute_argument_block_size): Add argument tree fndecl.
328 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
329 (emit_library_call_value_1): Add new variable fndecl initialized by
330 NULL_TREE. It should be the decl type of orgfun, but this information
331 seems not to be available here, so it uses the default calling abi.
332 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
333 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
334 by TARGET_RETURN_IN_MEMORY.
335 * config/i386/i386-interix.h: Likewise.
336 * config/i386/i386.h: Likewise.
337 * config/i386/i386elf.h: Likewise.
338 * config/i386/ptx4-i.h: Likewise.
339 * config/i386/sol2-10.h: Likewise.
340 * config/i386/sysv4.h: Likewise.
341 * config/i386/vx-common.h: Likewise.
342 * config/cris/cris.h: Removed #if 0 clause.
343 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
344 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
346 (ix86_sol10_return_in_memory): Likewise.
347 (ix86_i386elf_return_in_memory): New.
348 (ix86_i386interix_return_in_memory): New.
349 * config/mt/mt-protos.h (mt_return_in_memory): New.
350 * config/mt/mt.c: Likewise.
351 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
352 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
353 * config/bfin/bfin.h: Likewise.
354 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
356 * config/bfin/bfin.c: Likewise.
357 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
358 * config/alpha/unicosmk.h: Likewise.
359 * config/i386/cygming.h: Likewise.
360 * config/iq2000/iq2000.h: Likewise.
361 * config/mips/mips.h: Likewise.
362 * config/mn10300/mn10300.h: Likewise.
363 * config/rs6000/rs6000.h: Likewise.
364 * config/score/score.h: Likewise.
365 * config/spu/spu.h: Likewise.
366 * config/v850/v850.h: Likewise.
367 * defaults.h: Likewise.
368 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
369 * expr.c (emit_block_move): Adjust use of
370 OUTGOING_REG_PARM_STACK_SPACE.
371 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
372 OUTGOING_REG_PARM_STACK_SPACE.
373 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
375 2008-05-08 Jakub Jelinek <jakub@redhat.com>
377 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
378 on OMP_RETURN for OMP_FOR.
381 * dwarf2out.c (dw_expand_expr, common_check): Removed.
382 (fortran_common): New function.
383 (gen_variable_die): Call fortran_common instead of common_check,
384 adjust for it returning tree instead of rtx. Formatting.
386 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
390 * see.c (see_copy_insn): Copy new pure const attributes for new call.
391 * c-decl.c (merge_decls): Ditto.
392 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
393 to RTL_CONST_OR_PURE_CALL_P.
394 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
395 Initialized DECL_LOOPING_CONST_PURE.
396 (process_call_operands): Set tree_side_effects properly.
397 * tree.h (TREE_READONLY_DECL_P): Removed.
398 (DECL_IS_PURE): Renamed to DECL_PURE_P.
399 (DECL_LOOPING_OR_CONST_P): New macro.
400 (struct tree_function_decl): Added looping_const_or_pure_p.
402 (ECF_LOOPING_OR_CONST_P): New macro.
403 * rtlanal.c (pure_const_p): Removed.
404 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
405 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
407 * ipa-pure-const.c (pure_const_state_e): Added looping field.
408 (check_decl, check_tree, check_call, scan_function): Initialize
410 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
411 (static_execute): Set looping true for recursive functions.
412 Undo setting state to IPA_NEITHER for recursive functions.
414 * ifcvt.c (noce_can_store_speculate_p): Changed
415 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
416 RTL_CONST_OR_PURE_CALL_P.
417 * dse.c (scan_insn): Ditto.
418 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
419 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
420 RTL_CONST_OR_PURE_CALL_P.
421 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
422 pure_call_p to RTL_CONST_CALL_P.
423 * gimplify.c (gimplify_call_expr): Clear side effects for
424 non-looping pure and constant calls.
425 * calls.c (emit_call_1): Set rtl flags from ecf flags.
426 (flags_from_decl_or_type): Set ecf flags from decl flags.
427 (initialize_argument_information): Turn off
428 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
429 Change const to pure if callee_copies is true rather than just
431 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
432 way of marking pure calls.
433 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
434 Remove hack that was supposed to fix pr7335 and remove old
435 way of marking pure calls.
436 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
437 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
438 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
439 RTL_CONST_OR_PURE_CALL_P.
440 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
441 * loop-invariant.c (find_exits, find_invariant_bb): Changed
442 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
443 * sched-deps.c (schedule_analyze): Ditto.
444 * rtl.h (struct rtx_def): Use call field, unchanging field, and
445 return_val field of calls to represent pure and const function info.
446 (CONST_OR_PURE_CALL_P): Deleted macro.
447 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
448 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
449 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
451 * tree-optimize.c (execute_fixup_cfg): Added test for
452 ECF_LOOPING_CONST_OR_PURE.
453 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
455 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
456 effects for looping pure or const calls.
457 (verify_gimple_expr): Added verification code.
458 * config/alpha/alpha.c (alpha_legitimize_address,
459 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
461 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
462 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
463 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
464 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
465 RTL_CONST_OR_PURE_CALL_P.
466 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
467 and const calls to be deleted.
469 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
472 * config/i386/mmx.md (mmx_subv2sf3): New expander.
473 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
474 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
475 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
476 to handle nonimmediate operands.
477 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
478 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
479 to handle nonimmediate operands.
480 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
481 (mmx_pmulhrwv4hi3): New expander. Use
482 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
483 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
484 (sse2_umulv1siv1di3): New expander. Use
485 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
486 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
487 (mmx_eq<mode>3): New expander. Use
488 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
489 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
490 (mmx_uavgv8qi3): New expander. Use
491 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
492 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
493 (mmx_uavgv4hi3): New expander. Use
494 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
497 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
498 to handle nonimmediate operands.
499 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
500 to handle nonimmediate operands.
501 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
502 to handle nonimmediate operands.
503 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
504 to handle nonimmediate operands.
505 (sse2_unpckhpd_exp): New expander. Use
506 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
507 (sse2_unpcklpd_exp): New expander. Use
508 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
509 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
510 to handle nonimmediate operands.
511 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
512 to handle nonimmediate operands.
513 (*sse2_<plusminus_insn><mode>3): Rename from
514 sse2_<plusminus_insn><mode>3 insn pattern.
515 (sse2_<plusminus_insn><mode>3): New expander. Use
516 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
517 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
518 (sse2_umulv2siv2di3): New expander. Use
519 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
520 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
521 (sse4_1_mulv2siv2di3): New expander. Use
522 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
523 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
524 (sse2_pmaddwd): New expander. Use
525 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
526 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
527 (sse2_eq<mode>3): New expander. Use
528 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
529 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
530 (sse4_1_eqv2di3): New expander. Use
531 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
532 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
533 (sse2_uavgv16qi3): New expander. Use
534 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
535 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
536 (sse2_uavgv16qi3): New expander. Use
537 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
538 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
539 (sse2_uavgv8hi3): New expander. Use
540 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
541 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
542 (ssse3_pmulhrswv8hi3): New expander. Use
543 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
544 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
545 (ssse3_pmulhrswv4hi3): New expander. Use
546 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
548 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
549 (<sse>_vmmul<mode>3): Ditto.
550 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
552 (ssse3_pmaddubsw128): Use register_operand for operand 1.
553 (ssse3_pmaddubsw): Ditto.
555 * config/i386/i386.c (struct_builtin_description)
556 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
557 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
558 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
559 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
560 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
561 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
562 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
563 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
564 (ix86_fixup_binary_operands): Assert that src1
565 and src2 must have the same mode when swapped.
566 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
567 and ix86_binary_operator_ok. Do not force operands in registers
570 2008-05-07 Jan Hubicka <jh@suse.cz>
572 * cgraph.c (dump_cgraph_node): Update.
573 * cgraph.h (cgraph_local_info): Break out inline summary.
574 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
576 * ipa-inline (inline_summary): New accestor function.
577 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
578 cgraph_decide_inlining, compute_inline_parameters): Update.
579 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
581 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
583 Cleanup ColdFire scheduling support and add V4 pipeline model.
585 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
586 (define_attr cpu): Add cfv4 value.
587 (define_attr type, define_attr type1): Merge into a single 'type'
588 attribute. Update all uses.
589 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
590 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
592 (define_attr opx_mem, define_attr opy_mem): Remove.
593 (define_attr op_mem): Clean up, update comment.
594 (define_attr size): Use specific values instead of general int.
595 (define_attr guess, define_attr split): Remove. Update all uses.
596 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
597 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
598 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
599 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
600 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
601 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
602 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
603 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
604 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
605 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
606 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
607 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
608 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
609 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
610 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
611 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
612 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
613 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
614 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
615 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
616 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
617 Update or set attributes.
618 (stack_tie): New fake instruction.
620 * config/m68k/m68k.h (TUNE_CFV4): New macro.
621 (m68k_sched_attr_size): Update declaration.
622 (m68k_sched_attr_type2): Remove.
623 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
624 Declare new bypass predicates.
626 * config/m68k/m68k.c (m68k_sched_issue_rate,
627 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
629 (TARGET_SCHED_ISSUE_RATE,
630 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
631 (override_options): Handle scheduling for ColdFire V4 core.
632 (m68k_expand_prologue): Emit stack_tie.
633 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
634 'OP_TYPE_FPN'. Update all uses.
635 (sched_guess_p): Remove.
636 (sched_address_type): Handle symbolic addresses.
637 (sched_get_operand): New static function.
638 (sched_operand_type): Merge into sched_attr_op_type.
639 (sched_attr_op_type): Handle FP registers, handle quick constants,
641 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
642 (m68k_sched_attr_size): Update. Move logic to ...
643 (sched_get_attr_size_int): New static function.
644 (sched_get_opxy_mem_type): New static function.
645 (m68k_sched_attr_op_mem): Update.
646 (m68k_sched_attr_type2): Remove.
647 (sched_cfv4_bypass_data): New static variable.
648 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
649 (m68k_sched_issue_rate): Implement scheduler hook.
650 (struct _sched_ib: enabled_p): New field.
651 (m68k_sched_variable_issue): Update. Handle V4.
652 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
653 sched_dump_class_func_t, sched_dump_split_class,
654 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
655 sched_dump_dfa_class, m68k_sched_dump): Remove.
656 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
658 (m68k_sched_init_global): Remove statisctics dumping, introduce
659 sanity check that all instructions have pipeline reservations. Handle
661 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
662 Handle ColdFire V4 core.
663 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
664 New static functions.
665 (m68k_sched_address_bypass_p): New bypass predicate.
666 (sched_get_indexed_address_scale): New static function.
667 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
669 * cf.md: Update comments.
670 (define_attr type2): Remove. Use 'type' attribute instead.
672 (cf_ib): Rename to cfv123_ib. Update all uses.
673 (cf_oep): Rename to cfv123_oep. Update all uses.
674 (cf_chr): Rename to cfv123_chr. Update all uses.
675 (cf_mem): Rename to cfv123_mem. Update all uses.
676 (cf_mac): Move to more appropriate place.
677 (cfv123_guess): New automaton and cpu_unit.
678 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
679 Update uses of 'size' attribute. Handle before reload scheduling.
680 (cfv123_guess): New dummy reservation for unhandled instructions.
681 (cfv4_*): Pipeline description of ColdFire V4 core.
682 (ignore): New reservation to handle 'ignore' type.
684 2008-05-07 Ian Lance Taylor <iant@google.com>
687 * gimplify.c (find_single_pointer_decl_1): Don't look through
689 (find_single_pointer_decl): Adjust comments.
691 2008-05-07 Jakub Jelinek <jakub@redhat.com>
694 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
695 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
698 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
699 integral type rather than floating point, then VIEW_CONVERT_EXPR
700 to the floating point type.
702 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
704 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
705 TFmode op0 to register.
707 2008-05-07 Alan Modra <amodra@bigpond.net.au>
709 * c-decl.c (grokdeclarator): Comment typo.
711 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
713 * tree-flow.h: Remove prototype for computed_goto_p.
714 * tree-cfg.c (computed_goto_p): Make static.
716 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
719 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
720 (contains_aligned_value_p): This. Handle _Decimal128.
721 (ix86_function_arg_boundary): Only align _Decimal128 to its
722 natural boundary and handle it properly.
724 2008-05-06 Martin Jambor <mjambor@suse.cz>
726 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
727 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
728 (ipcp_method_set_orig_node): Removed.
729 (ipcp_cval_get_cvalue_type): Removed.
730 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
731 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
732 (ipcp_cval_set_cvalue_type): Removed.
733 (ipcp_cval_get_cvalue): Removed.
734 (ipcp_cval_set_cvalue): Removed.
735 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
736 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
737 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
738 (ipcp_cval_meet): Renamed to ipa_lattice_meet
739 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
740 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
741 (ipcp_get_ith_lattice): Changed parameters.
742 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
743 (ipcp_lattice_from_jfunc): Changed parameters.
744 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
745 (ipcp_method_cval_print): Added temporary variable info.
746 (ipcp_redirect): Removed already unused local variable caller.
747 (ipcp_redirect): New temporary variable orig_callee_info
748 (ipcp_redirect): Removed newly unused local variable callee.
749 (ipcp_redirect): Removed (a bit confusing) local variable type.
750 (ipcp_insert_stage): Added local variable info.
751 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
753 (ipcp_formal_create): Removed.
754 (ipcp_method_cval_set): Removed.
755 (ipcp_propagate_stage): Renamed lattice variables.
756 (ipcp_method_cval_set_cvalue_type): Removed.
757 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
758 (ipcp_print_all_lattices): Changed printed strings to refer to
759 lattices rather than cvals.
760 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
761 (ipcp_propagate_const): Changed formal parameters.
762 (build_const_val): Changed formal parameters.
763 (ipcp_insert_stage): Removed useless variable cvalue
764 (build_const_val): Changed formal parameters.
765 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
766 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
767 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
768 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
769 (ipcp_print_func_profile_counts): Changed string from "method" to
771 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
772 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
773 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
774 (ipcp_structures_print): Renamed to ipcp_print_all_structures
775 (ipcp_profile_print): Renamed to ipcp_print_profile_data
776 (ipcp_lat_is_const): Changed parameters and made inline.
777 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
778 (ipcp_redirect): Renamed to ipcp_need_redirect_p
779 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
780 the predicate condition directly
781 (ipcp_propagate_stage): Added local variable args. Removed local
782 variable callee. (Both are mere code simplifications.)
783 (ipcp_method_dont_insert_const): Renamed to
784 ipcp_node_not_modifiable_p.
785 (ipcp_node_not_modifiable_p): Made inline.
786 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
787 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
788 (ipcp_print_all_lattices): Removed variable cvalue
789 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
792 2008-05-06 Olivier Hainque <hainque@adacore.com>
794 * tree-sra.c (try_instantiate_multiple_fields): Early return
795 if field has POINTER_TYPE.
797 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
799 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
800 by using 'q' specifier for instruction.
801 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
803 2008-05-06 Anatoly Sokolov <aesok@post.ru>
805 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
806 Change mode of zero_extract from QImode to HImode.
807 (sign bit tests peepholes): (Ditto.).
809 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
811 * config/i386/mmx.md: Remove double backslashes from asm templates.
812 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
813 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
814 to handle nonimmediate operands.
815 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
816 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
817 to handle nonimmediate operands.
818 (*mmx_<code>v2sf3_finite): New insn pattern.
819 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
820 (mmx_<code>v2sf3): New expander. Use
821 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
822 (mmx_<plusminus_insn><mode>3): New expander. Use
823 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
824 (*mmx_<plusminus_insn><mode>3): New insn pattern.
825 (mmx_add<mode>3): Removed.
826 (mmx_ssadd<mode>3): Ditto.
827 (mmx_usadd<mode>3): Ditto.
828 (mmx_sub<mode>3): Ditto.
829 (mmx_sssub<mode>3): Ditto.
830 (mmx_ussub<mode>3): Ditto.
831 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
832 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
833 to handle nonimmediate operands.
834 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
836 (mmx_smulv4hi3_highpart): New expander. Use
837 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
838 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
840 (mmx_umulv4hi3_highpart): New expander. Use
841 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
842 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
843 (mmx_<code>v4hi3): New expander. Use
844 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
845 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
846 (mmx_<code>v8qi3): New expander. Use
847 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
848 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
849 (mmx_<code><mode>3): New expander. Use
850 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
852 2008-05-05 Jan Hubicka <jh@suse.cz>
854 PR tree-optimization/36118
855 * passes.c (pass_init_dump_file): Fix dump header.
857 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
860 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
861 VCE for function decls.
863 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
865 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
867 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
869 * config/i386/i386.md (sat_plusminus): New.
870 (plusminus_insn): Likewise.
871 (plusminus_mnemonic): Likewise.
873 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
874 (*<addsub><mode>3_cc_overflow): Renamed to ...
875 (*<plusminus_insn><mode>3_cc_overflow): This.
876 (*<addsub>si3_zext_cc_overflow): Renamed to ...
877 (*<plusminus_insn>si3_zext_cc_overflow): This.
879 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
880 (<plusminus_insn><mode>3): This.
881 (*<addsub><mode>3): Renamed to ...
882 (*<plusminus_insn><mode>3): This.
883 (<sse>_vm<addsub><mode>3): Renamed to ...
884 (<sse>_vm<plusminus_insn><mode>3): This.
885 (sse3_h<addsub>v4sf3): Renamed to ...
886 (sse3_h<plusminus_insn>v4sf3): This.
887 (sse3_h<addsub>v2df3): Renamed to ...
888 (sse3_h<plusminus_insn>v2df3): This.
889 (<plusminus_insn><mode>3): New.
890 (*<plusminus_insn><mode>3): Likewise.
891 (sse2_<plusminus_insn><mode>3): Likewise.
892 (add<mode>): Removed.
893 (*add<mode>3): Likewise.
894 (sse2_ssadd<mode>3): Likewise.
895 (sse2_usadd<mode>3): Likewise.
896 (sub<mode>3): Likewise.
897 (*sub<mode>3): Likewise.
898 (sse2_sssub<mode>3): Likewise.
899 (sse2_ussub<mode>3): Likewise.
901 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
903 * gthr-single.h: Add in required interface elements as per gthr.h.
904 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
905 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
906 Generalize UNUSED macro.
907 (__gthread_once): Add.
908 (__gthread_key_create): Add.
909 (__gthread_key_delete): Add.
910 (__gthread_getspecific): Add.
911 (__gthread_setspecific): Add.
913 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
915 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
916 the same size types for the indirect reference on the rhs, then
919 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
921 * config/i386/i386.md
922 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
923 one insn template instead of template series.
924 (*xordi_1_rex64): Ditto.
925 (*xordi_2_rex64): Ditto.
927 2008-05-05 Ira Rosen <irar@il.ibm.com>
929 PR tree-optimization/36119
930 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
933 2008-06-04 Jan Hubicka <jh@suse.cz>
935 tree-optimization/36100
936 * tree-pass.h (pass_O0_always_inline): Declare.
937 * ipa-inline.c (inline_transform): Remove dead code.
938 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
939 pass_O0_always_inline): New.
940 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
942 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
944 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
945 mnemonic in this_param move for TARGET_64BIT.
947 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
949 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
950 (*strmovsi_rex_1): Ditto.
951 (*strsetsi_1): Ditto.
952 (*strsetsi_rex_1): Ditto.
954 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
955 adddicc expanders using SWI mode iterator.
957 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
960 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
963 2008-05-04 David S. Miller <davem@davemloft.net>
965 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
966 (sparc*-*-linux*): Use linux.h in tm_file.
967 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
968 compiler defaulting to 32-bit.
969 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
971 * config/sparc/linux.h: Remove definitions now obtained
972 properly from linux.h
973 * config/sparc/linux64.h: Likewise.
974 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
975 don't want this setting for 32-bit builds in a biarch compiler.
976 * doc/install.texi: Add sparc-linux to list of targets
977 supporting --enable-targets=all.
979 2008-05-03 Andrew Pinski <pinskia@gmail.com>
981 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
983 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
985 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
986 after V4SI_FTYPE_V8HI.
987 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
988 case V4SI_FTYPE_V2DF.
990 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
992 * doc/invoke.texi (max-flow-memory-locations): Removed.
993 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
995 2008-05-03 Richard Guenther <rguenther@suse.de>
998 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
1000 2008-05-02 David S. Miller <davem@davemloft.net>
1002 * config.gcc (need_64bit_hwint): Document libcpp dependency.
1004 2008-05-02 Simon Baldwin <simonb@google.com>
1007 * c-common.h (warn_array_subscript_range): Removed.
1008 * c-common.c (warn_array_subscript_range): Ditto.
1009 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
1010 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
1012 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
1014 * config/i386/i386.c (ix86_special_builtin_type): New.
1015 (bdesc_special_args): Likewise.
1016 (ix86_expand_special_args_builtin): Likewise.
1017 (ix86_init_mmx_sse_builtins): Updated.
1018 (ix86_expand_builtin): Updated.
1019 (ix86_expand_store_builtin): Removed.
1020 (ix86_expand_unop_builtin): Likewise.
1022 * config/i386/mm3dnow.h (__v2sf): Moved to ...
1023 * config/i386/mmintrin.h (__v2sf): Here.
1025 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
1027 (_mm_loadl_pi): Likewise.
1028 (_mm_storeh_pi): Replace __v2si with __v2sf.
1029 (_mm_storel_pi): Likewise.
1031 * doc/extend.texi: Correct __builtin_ia32_loadhps,
1032 __builtin_ia32_loadlps, __builtin_ia32_storehps,
1033 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
1034 __builtin_ia32_loadlpd.
1036 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
1038 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
1039 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
1040 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
1041 (ix86_init_mmx_sse_builtins): Updated.
1042 (ix86_expand_args_builtin): Likewise.
1043 (ix86_expand_builtin): Likewise.
1044 (ix86_expand_unop1_builtin): Renamed to ...
1045 (ix86_expand_unop_vec_merge_builtin): This.
1047 2008-05-01 Jan Hubicka <jh@suse.cz>
1050 * ipa-inline.c (inline_generate_summary): Make static.
1051 (inline_transform): Do not call inlining at -O0; make static.
1052 * passes.c (execute_todo): Add sanity check.
1053 (execute_one_ipa_transform_pass): Execute proper flags.
1055 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
1057 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
1058 (DECL_NONADDRESSABLE_P): Likewise.
1059 * alias.c (record_component_aliases): Fix comment.
1061 2008-05-01 Simon Baldwin <simonb@google.com>
1063 * c-common.h (warn_array_subscript_range): New function.
1064 * c-common.c (warn_array_subscript_range): Ditto.
1065 * tree-vrp.c (check_array_ref): Corrected code to agree with
1066 comment, ignoring only arrays of size 0 or size 1.
1067 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
1069 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1071 * config/i386/i386.c (ix86_builtin_type): Replace
1072 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
1073 (bdesc_args): Updated.
1074 (ix86_init_mmx_sse_builtins): Likewise.
1075 (ix86_expand_args_builtin): Likewise.
1077 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
1080 * doc/extend.texi: Correct __builtin_ia32_palignr.
1082 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1085 * config/i386/i386.c (bdesc_crc32): Removed.
1086 (ix86_expand_crc32): Likewise.
1087 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
1088 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
1089 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
1090 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
1091 UINT_FTYPE_UINT_UCHAR.
1092 (bdesc_args): Updated. Add crc32 builtins.
1093 (ix86_init_mmx_sse_builtins): Updated.
1094 (ix86_expand_args_builtin): Updated to support subreg.
1096 * doc/extend.texi: Correct __builtin_ia32_crc32di.
1098 2008-05-01 Jan Hubicka <jh@suse.cz>
1100 * tree-pass.h (opt_pass): Add IPA_PASS.
1101 (varpool_node, cgraph_node): Forward declare.
1102 (ipa_opt_pass): Define.
1103 (pass_ipa_inline): Turn into ipa_opt_pass.
1104 (pass_apply_inline): Remove.
1105 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
1106 (apply_inline): Turn into ....
1107 (inline_transform): ... this one.
1108 (inline_generate_summary): New function.
1109 (pass_apply_inline): Remove.
1110 * function.h (ipa_opt_pass): Forward declare structure; typedef;
1112 (struct function): Add ipa_transforms_to_apply.
1113 * passes.c (register_one_dump_file): Work on IPA_PASS.
1114 (init_optimization_passes): Remove pass_inline_parameters and
1116 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
1117 (execute_one_pass) ... here; apply transforms when possible.
1118 (add_ipa_transform_pass, execute_ipa_summary_asses,
1119 execute_one_ipa_transform_pass): New.
1120 (execute_ipa_pass_list): Update for IPA_PASS type.
1122 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1124 * config/i386/i386.c (ix86_builtin_type): Add
1125 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
1126 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
1127 (bdesc_args): Add SSE4a builtins.
1128 (ix86_init_mmx_sse_builtins): Updated.
1129 (ix86_expand_args_builtin): Likewise.
1130 (ix86_expand_builtin): Likewise.
1132 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1134 * config/i386/i386.c (ix86_builtin_type): Add
1135 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
1136 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
1137 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
1138 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
1139 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
1140 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
1141 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
1142 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
1143 and DI_FTYPE_DI_DI_INT.
1144 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
1145 (ix86_init_mmx_sse_builtins): Updated.
1146 (ix86_expand_args_builtin): Likewise.
1147 (ix86_expand_builtin): Likewise.
1148 (ix86_expand_binop_imm_builtin): Removed.
1150 * doc/extend.texi: Correct __builtin_ia32_palignr128.
1152 2008-04-30 Richard Guenther <rguenther@suse.de>
1154 PR tree-optimization/32921
1155 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
1157 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
1159 * config/arm/arm.c (arm_unwind_emit): Use
1160 crtl->all_throwers_are_sibcalls instead of
1161 cfun->all_throwers_are_sibcalls.
1162 (arm_output_fn_unwind): Likewise.
1163 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
1164 instead of cfun->uses_pic_offset_table.
1165 (frv_expand_prologue): Likewise.
1166 (frv_frame_pointer_required): Likewise.
1167 (frv_expand_fdpic_call): Likewise.
1168 (frv_emit_movsi): Likewise.
1169 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
1170 cfun->returns_pcc_struct instead of
1171 current_function_returns_pcc_struct.
1172 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
1173 instead of cfun->calls_eh_return.
1174 (m32c_pushm_popm): Likewise.
1175 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
1176 "extern" declaration.
1178 2008-04-30 Richard Guenther <rguenther@suse.de>
1180 PR tree-optimization/21636
1181 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
1183 (evaluate_stmt): Print the likely value.
1184 (ccp_visit_stmt): Avoid excessive vertical spacing.
1186 2008-04-30 Rafael Espindola <espindola@google.com>
1188 * builtins.c (fold_call_expr): Return realret.
1189 * tree-ssa-threadedge.c
1190 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
1191 __builtin_object_size.
1193 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
1195 * gcc.c (wrapper_string): New variable.
1196 (insert_wrapper): New function.
1197 (execute): New option -wrapper.
1198 * doc/invoke.texi (Overall Options): New driver option -wrapper.
1200 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
1202 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
1203 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
1204 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
1206 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
1207 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
1208 config/rs6000/e500crtres64gprctr.asm,
1209 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
1210 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
1211 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
1212 config/rs6000/e500crtsav64gprctr.asm,
1213 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
1214 config/rs6000/e500crtsavg64gprctr.asm: New files.
1215 * config/rs6000/t-ppccomm: Add build rules for new files.
1216 (LIB2FUNCS_STATIC_EXTRA): Add new files.
1217 * config/rs6000/t-netbsd: Add build rules for new files.
1218 (LIB2FUNCS_STATIC_EXTRA): New variable.
1219 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
1220 (CRTSAVRES_DEFAULT_SPEC): Likewise.
1221 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
1223 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
1225 * config/i386/i386.c (ix86_builtin_type): Add
1226 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
1227 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
1228 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
1229 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
1230 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
1231 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
1232 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
1233 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
1234 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
1235 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
1236 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
1237 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
1238 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
1239 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
1240 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
1241 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
1242 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
1243 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
1244 V1DI_FTYPE_V2SI_V2SI.
1245 (bdesc_2arg): Moved to ...
1247 (ix86_init_mmx_sse_builtins): Updated.
1248 (ix86_expand_args_builtin): Updated. Take a pointer
1249 to const struct builtin_description. Handle comparison
1251 (ix86_expand_sse_compare): Take a new argument for swapping operands.
1252 (ix86_expand_builtin): Updated.
1254 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
1255 (ssse3_pmaddubsw128): This.
1256 (ssse3_pmaddubswv4hi3): Renamed to ...
1257 (ssse3_pmaddubsw): This.
1259 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
1260 (__builtin_ia32_packssdw128): Likewise.
1261 (__builtin_ia32_packuswb128): Likewise.
1262 (__builtin_ia32_pmaddubsw): Likewise.
1263 (__builtin_ia32_pmaddubsw128): Likewise.
1265 2008-04-30 Richard Guenther <rguenther@suse.de>
1267 PR tree-optimization/14847
1268 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
1269 (recognize_bits_test): Use it.
1270 (recognize_single_bit_test): Likewise.
1272 2008-04-30 Martin Jambor <mjambor@suse.cz>
1274 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
1275 instead of setting number of formal parameters to zero.
1276 (ipcp_init_stage): Do not set the number of actual parameters to zero
1278 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
1279 which are called with variable number of arguments.
1280 (ipcp_insert_stage): Explicitely skipping all nodes which are
1281 called with variable number of arguments.
1282 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
1283 number of parameters.
1285 * ipa-prop.h (struct ipa_node_params): Added flag
1286 called_with_var_arguments
1287 (ipa_set_param_count): Added. Changed sole setter to use it.
1288 (ipa_get_param_count): Added. All readers of param_count
1289 converted to use it instead.
1290 (ipa_set_called_with_variable_arg): Added.
1291 (ipa_is_called_with_var_arguments): Added.
1292 (ipa_get_ith_param): Added. All readers of param_decls converted
1294 (ipa_set_cs_argument_count): Added, sole writer to argument_count
1296 (ipa_get_cs_argument_count): Added, all readers of argument_count
1298 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
1301 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
1302 (struct ipcp_lattice): Renamed cval_type to type
1303 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
1305 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
1306 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
1307 (ipcp_insert_stage): Changed the type of variable cvalue to tree
1308 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
1309 (build_const_val): Changed the type of parameter cvalue to tree
1310 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
1311 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
1313 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
1316 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
1317 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
1318 (ipa_add_method): Renamed to ipa_push_func_to_list
1319 (ipa_remove_method): Renamed to ipa_pop_func_from_list
1320 (ipa_callsite_param_count): Removed.
1321 (ipa_callsite_param_count_set): Removed.
1322 (ipa_callsite_param): Removed.
1323 (ipa_callsite_callee): Removed.
1324 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
1325 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
1326 (ipa_method_formal_count): Removed.
1327 (ipa_method_formal_count_set): Removed.
1328 (ipa_method_get_tree): Removed.
1329 (ipa_method_tree_map_create): Removed.
1330 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
1331 (ipa_create_param_decls_array): Creates the array itself
1332 (ipa_create_param_decls_array): Temporary variable info instead of
1334 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
1335 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
1336 (get_type): Removed.
1337 (ipa_jf_get_info_type): Removed.
1338 (ipa_node_create): Renamed to ipa_create_node_params
1339 (ipa_free): Renamed to ipa_free_all_node_params
1340 (ipa_nodes_create): Renamed to ipa_create_all_node_params
1341 (ipa_edges_create): Renamed to ipa_create_all_edge_args
1342 (ipa_edges_free): Renamed to ipa_free_all_edge_args
1343 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
1344 (ipa_free_all_node_params): Deallocation to jump_functions moved to
1345 ipa_free_all_edge_args
1346 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
1347 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
1348 (ipa_create_methodlist_node): Removed.
1349 (ipa_methodlist_method): Removed.
1350 (ipa_methodlist_method_set): Removed.
1351 (ipa_methodlist_next_method): Removed.
1352 (ipa_methodlist_next_method_set): Removed.
1353 (ipa_method_is_modified): Removed.
1354 (ipa_method_modify_create): Removed.
1355 (ipa_method_modify_init): Temporary variable info instead of a few
1357 (ipa_detect_param_modifications): Temporary variable info instead of
1359 (ipa_compute_jump_functions): Temporary variable info instead of
1361 (ipa_method_modify_set): Removed.
1362 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
1363 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
1364 than craph_node as the first parameter.
1365 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
1366 (ipa_method_modify_init): Removed.
1367 (ipa_compute_jump_functions): Added a temp variable instead of
1368 repeatadly dereferencing the cgraph_edge.aux pointer
1369 (ipa_callsite_param_set_type): Removed.
1370 (ipa_compute_jump_functions): i renamed to index and moved to
1372 (ipa_callsite_param_set_info_type_formal): Removed.
1373 (ipa_callsite_param_set_info_type): Removed.
1374 (ipa_callsite_param_map_create): Removed.
1375 (ipa_callsite_tree): Removed.
1376 (ipa_callsite_caller): Removed.
1377 (ipa_pop_func_from_list): return_method removed to return_func
1379 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
1380 prefixed all values with IPA_. Changed all users.
1381 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
1382 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
1383 and FORMAL_IPATYPE IPA_PASS_THROUGH.
1384 (union parameter_info): Renamed to jump_func_value.
1385 (union jump_func_value): Renamed value to constant
1386 (struct ipa_jump_func): Renamed info_type to value
1387 (struct ipa_node): Renamed to ipa_node_params
1388 (struct ipa_node_params): Renamed ipa_arg_num to param_count
1389 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
1390 (struct ipa_node_params): Renamed ipa_mod to modified_flags
1391 (struct ipa_edge): Renamed to ipa_edge_args
1392 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
1393 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
1394 (struct ipa_methodlist): Renamed to ipa_func_list
1395 (struct ipa_func_list): method_p renamed to node, next_method
1397 (ipa_methodlist_p): Removed, switched all users to struct pointer
1398 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
1400 2008-04-30 Alan Modra <amodra@bigpond.net.au>
1402 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
1403 (rs6000_emit_epilogue): Use backchain to restore only when we
1404 have a large frame. Make use of frame pointer to restore if we
1405 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
1407 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
1409 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
1410 Add mode to zero_extract.
1411 (sign bit tests peepholes): (Ditto.).
1413 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
1415 * config/i386/i386.c (ix86_builtins): Replace Prescott New
1416 Instructions in comments with SSE3.
1417 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
1418 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
1419 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
1420 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
1421 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
1422 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
1423 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
1424 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
1425 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
1426 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
1427 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
1428 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
1429 (bdesc_sse_args): Renamed to ...
1430 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
1431 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
1432 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
1434 (bdesc_1arg): Moved to ...
1436 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
1437 Instructions in comments with SSE3.
1438 (ix86_expand_sse_operands_builtin): Renamed to ...
1439 (ix86_expand_args_builtin): This. Updated.
1440 (ix86_expand_unop1_builtin): Update comments.
1441 (ix86_expand_builtin): Updated.
1443 2008-04-29 Richard Guenther <rguenther@suse.de>
1445 PR tree-optimization/36078
1446 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
1447 Update virtual SSA form after cleaning up the CFG.
1449 2008-04-29 Richard Guenther <rguenther@suse.de>
1452 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
1454 2008-04-29 Richard Guenther <rguenther@suse.de>
1456 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
1457 (compute_may_aliases): Do not call finalize_ref_all_pointers.
1458 (compute_flow_insensitive_aliasing): Do not treat
1459 PTR_IS_REF_ALL pointers special.
1460 (get_smt_for): Likewise.
1461 (may_alias_p): Re-structure.
1462 (is_escape_site): A ref-all pointer conversion is not an escape site.
1463 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
1464 PTR_IS_REF_ALL pointers special.
1465 * tree-ssa-structalias.h (struct alias_info): Remove
1466 ref_all_symbol_mem_tag field.
1467 (PTR_IS_REF_ALL): Remove.
1469 2008-04-29 Richard Guenther <rguenther@suse.de>
1472 * fold-const.c (extract_muldiv_1): In combining division constants
1473 make sure to never overflow.
1475 2008-04-29 Nick Clifton <nickc@redhat.com>
1477 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
1479 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1482 * optc-gen.awk: Work around HP-UX/IA awk bug.
1484 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
1486 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
1489 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
1492 * config/i386/i386.md
1493 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
1494 Change operand 1 predicate to nonimmediate_operand.
1496 2008-04-28 Jakub Jelinek <jakub@redhat.com>
1499 * dwarf2out.c (struct die_struct): Mark as chain_circular through
1501 * gengtype.c (walk_type, write_func_for_structure): Handle
1503 * doc/gty.texi: Document chain_circular.
1505 2008-04-28 Richard Guenther <rguenther@suse.de>
1507 PR tree-optimization/36066
1508 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
1511 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
1514 * config/i386/i386.md
1515 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
1516 Use match_scratch instead of match_operand for operands 3 and 4.
1518 2008-04-27 Richard Guenther <rguenther@suse.de>
1520 PR tree-optimization/18754
1521 PR tree-optimization/34223
1522 * tree-pass.h (pass_complete_unrolli): Declare.
1523 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
1524 loop size before and after unconditionally of UL_NO_GROWTH in effect.
1525 Rewrite loop into loop closed SSA form if it is not already.
1526 (tree_unroll_loops_completely): Re-structure to iterate over
1527 innermost loops with intermediate CFG cleanups.
1528 Unroll outermost loops only if requested or the code does not grow
1530 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
1531 loops are available.
1532 (tree_vectorize): Instead do so here.
1533 (tree_complete_unroll): Also unroll outermost loops.
1534 (tree_complete_unroll_inner): New function.
1535 (gate_tree_complete_unroll_inner): Likewise.
1536 (pass_complete_unrolli): New pass.
1537 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
1538 uses outside of the loop.
1539 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
1540 form if it is available.
1541 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
1542 * passes.c (init_optimization_passes): Schedule complete inner
1543 loop unrolling pass before the first CCP pass after final inlining.
1545 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
1547 * targhooks.h (default_emutls_var_fields,
1548 default_emutls_var_init): Declare.
1549 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
1550 * target.h (struct gcc_target): Add struct emutls member.
1551 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
1552 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
1553 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
1554 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
1555 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
1556 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
1557 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
1558 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
1559 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
1560 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
1561 emit debug information.
1562 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
1563 * varasm.c: Include targhooks.h.
1564 (emutls_object_section, emutls_tmpl_section): New.
1565 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
1566 (EMUTLS_SEPARATOR): New.
1568 (get_emutls_object_name): New.
1569 (default_emutls_var_fields): New, broken out of ...
1570 (get_emutls_object_type): ... here. Adjust to use target hooks.
1571 (get_emutls_init_templ_addr): Adjust to use target hooks.
1572 (emutls_decl): Adjust to use target hooks.
1573 (emutls_finish): Likewise.
1574 (default_emutls_var_init): New, broken out of ...
1575 (assemble_variable): ... here. Adjust to use target hooks.
1576 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
1578 * c-common.c (handle_section_attribute): Prevent overriding
1579 sections for emulated tls with special sections.
1580 * config/i386/i386.c (x86_64_elf_select_section): Add
1581 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
1582 (x86_64_elf_unique_section): Likewise.
1583 * config/vxworks.c: Include tree.h.
1584 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
1585 (vxworks_override_options): Set TLS scheme.
1586 * doc/tm.texi (Emulated TLS): New node.
1588 2008-04-26 Simon Baldwin <simonb@google.com>
1591 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
1592 with propagated string constants.
1594 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
1596 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
1597 constraint for operand 2 when operand 0 is memory operand.
1598 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
1599 operand 0 is memory operand.
1600 (fix_trunc<mode>_i387_with_temp): Ditto.
1601 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
1602 operand 2 when operand 1 is memory operand.
1603 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
1604 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
1605 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
1606 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
1607 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
1608 operands 2,3 and 4 when operand 1 is memory operand.
1609 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
1611 (fistdi2_floor_with_temp): Ditto.
1612 (fist<mode>2_floor_with_temp): Ditto.
1613 (fistdi2_ceil_with_temp): Ditto.
1614 (fist<mode>2_ceil_with_temp): Ditto.
1615 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
1617 2008-04-26 David Daney <ddaney@avtrex.com>
1619 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
1621 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
1622 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
1623 UNSPEC_UPDATE_GOT_VERSION): Renumber.
1624 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
1625 (compare_and_swap_12): New insn.
1626 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
1627 * config/mips/mips.c (mips_force_binary): New function.
1628 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
1629 (mips_expand_compare_and_swap_12): New function.
1630 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
1632 2008-04-25 Jan Hubicka <jh@suse.cz>
1635 * cfgexpand.c (pass_expand): Turn into RTL pass.
1636 * passes.c (execute_one_pass): Do pass typechecking after execution.
1637 * tree-pass.h (pass_expand): Turn into RTL pass.
1639 * function.h (struct rtl_data): Move here fields
1640 accesses_prior_frames, calls_eh_return, saves_all_registers,
1641 has_nonlocal_goto, has_asm_statement, is_thunk,
1642 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
1643 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
1644 arg_pointer_save_area_init from struct function; turn into bool.
1645 (struct function): Move
1646 calls_eh_return, saves_all_registers, has_nonlocal_goto,
1647 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
1648 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
1649 tail_call_emit, arg_pointer_save_area_init
1650 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
1651 (current_function_returns_struct, current_function_returns_pcc_struct,
1652 current_function_calls_setjmp, current_function_calls_alloca,
1653 current_function_accesses_prior_frames,
1654 current_function_calls_eh_return, current_function_is_thunk,
1655 current_function_stdarg, current_function_profile,
1656 current_function_limit_stack, current_function_uses_pic_offset_table,
1657 current_function_uses_const_pool, current_function_has_nonlocal_label,
1658 current_function_saves_all_registers,
1659 current_function_has_nonlocal_goto,
1660 current_function_has_asm_statement): Remove accesor macros.
1661 * ra-conflict.c (global_conflicts): Update.
1662 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
1663 (suitable_for_tail_call_opt_p): Update.
1664 * builtins.c (expand_builtin_return_addr): Update.
1665 (expand_builtin_setjmp_setup): Update.
1666 (expand_builtin_nonlocal_goto): Update.
1667 * final.c (final_start_function): Update.
1668 (profile_function): Update.
1669 (leaf_function_p): Update.
1670 (only_leaf_regs_used): Update.
1671 * df-scan.c (df_get_exit_block_use_set): Update.
1672 * dojump.c (clear_pending_stack_adjust): Update.
1673 * tree-stdarg.c (gate_optimize_stdarg): Update.
1674 * gimple-low.c (lower_function_body): Update.
1675 * global.c (compute_regsets): Update.
1676 (global_alloc): Update.
1677 * dwarf2out.c (dwarf2out_begin_prologue): Update.
1678 * expr.c (expand_assignment): Update.
1679 * dse.c (dse_step0): Update.
1680 (dse_step1): Update.
1681 * c-decl.c (store_parm_decls): Update.
1682 * local-alloc.c (combine_regs): Update.
1683 (find_free_reg): Update.
1684 * function.c (assign_parms_augmented_arg_list): Update.
1685 (assign_parm_find_data_types): Update.
1686 (assign_parms): Update.
1687 (allocate_struct_function): Update.
1688 (expand_function_start): Update.
1689 (expand_function_end): Update.
1690 (get_arg_pointer_save_area): Update.
1691 (thread_prologue_and_epilogue_insns): Update.
1692 (rest_of_match_asm_constraints): Update.
1693 * stor-layout.c (variable_size): Update.
1694 * gcse.c (gcse_main): Update.
1695 (bypass_jumps): Update.
1696 * gimplify.c (gimplify_function_tree): Update.
1697 * calls.c (emit_call_1): Update.
1698 (expand_call): Update.
1699 * bt-load.c (compute_defs_uses_and_gen): Update.
1700 * except.c (sjlj_assign_call_site_values): Update.
1701 (sjlj_emit_function_enter): Update.
1702 (can_throw_external): Update.
1703 (set_nothrow_function_flags): Update.
1704 (expand_builtin_unwind_init): Update.
1705 (expand_eh_return): Update.
1706 (convert_to_eh_region_ranges): Update.
1707 (output_function_exception_table): Update.
1708 * emit-rtl.c (gen_tmp_stack_mem): Update.
1709 * cfgexpand.c (expand_used_vars): Update.
1710 (tree_expand_cfg): Update.
1711 * cfgcleanup.c (rest_of_handle_jump): Update.
1712 * explow.c (allocate_dynamic_stack_space): Update.
1713 * varasm.c (assemble_start_function): Update.
1714 (force_const_mem): Update.
1715 (mark_constant_pool): Update.
1716 * tree-optimize.c (tree_rest_of_compilation): Update.
1717 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
1718 * tree-cfg.c (notice_special_calls): Update.
1719 (is_ctrl_altering_stmt): Update.
1720 (tree_can_make_abnormal_goto): Update.
1721 (tree_purge_dead_abnormal_call_edges): Update.
1722 * config/alpha/predicates.md: Update.
1723 * config/alpha/alpha.c (alpha_sa_mask): Update.
1724 (alpha_sa_size): Update.
1725 (alpha_does_function_need_gp): Update.
1726 (alpha_expand_prologue): Update.
1727 (alpha_start_function): Update.
1728 (alpha_output_function_end_prologue): Update.
1729 (alpha_expand_epilogue): Update.
1730 * config/frv/frv.c (frv_stack_info): Update.
1731 (frv_expand_epilogue): Update.
1732 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
1733 (s390_register_info): Update.
1734 (s390_frame_info): Update.
1735 (s390_init_frame_layout): Update.
1736 (s390_can_eliminate): Update.
1737 (save_gprs): Update.
1738 * config/spu/spu.c (spu_split_immediate): Update.
1739 (need_to_save_reg): Update.
1740 (spu_expand_prologue): Update.
1741 (spu_expand_epilogue): Update.
1742 * config/sparc/sparc.md: Update.
1743 * config/sparc/sparc.c (eligible_for_return_delay): Update.
1744 (sparc_tls_got): Update.
1745 (legitimize_pic_address): Update.
1746 (sparc_emit_call_insn): Update.
1747 (sparc_expand_prologue): Update.
1748 (output_return): Update.
1749 (print_operand): Update.
1750 (sparc_function_ok_for_sibcall): Update.
1751 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
1752 * config/m32r/m32r.md: Update.
1753 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
1754 (m32r_compute_frame_size): Update.
1755 (m32r_expand_prologue): Update.
1756 (m32r_expand_epilogue): Update.
1757 (m32r_legitimize_pic_address): Update.
1758 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
1759 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
1760 * config/i386/i386.c (ix86_frame_pointer_required): Update.
1762 (ix86_save_reg): Update.
1763 (ix86_compute_frame_layout): Update.
1764 (ix86_expand_prologue): Update.
1765 (ix86_expand_epilogue): Update.
1766 * config/sh/sh.c (output_stack_adjust): Update.
1767 (calc_live_regs): Update.
1768 (sh5_schedule_saves): Update.
1769 (sh_expand_prologue): Update.
1770 (sh_expand_epilogue): Update.
1771 (sh_setup_incoming_varargs): Update.
1772 (sh_allocate_initial_value): Update.
1773 (sh_get_pr_initial_val): Update.
1774 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
1775 * config/sh/sh.md (label:): Update.
1776 * config/avr/avr.c (out_movhi_mr_r): Update.
1777 * config/crx/crx.h (enum): Update.
1778 * config/xtensa/xtensa.h (along): Update.
1779 * config/stormy16/stormy16.c Update.
1780 (xstormy16_compute_stack_layout): Update.
1781 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
1782 (fr30_expand_prologue): Update.
1783 * config/cris/cris.c (cris_conditional_register_usage): Update.
1784 (cris_reg_saved_in_regsave_area): Update.
1785 (cris_initial_frame_pointer_offset): Update.
1786 (cris_simple_epilogue): Update.
1787 (cris_expand_prologue): Update.
1788 (cris_expand_epilogue): Update.
1789 (cris_expand_pic_call_address): Update.
1790 (cris_asm_output_symbol_ref): Update.
1791 (cris_asm_output_label_ref): Update.
1792 * config/cris/cris.md Update.
1793 * config/iq2000/iq2000.c (compute_frame_size): Update.
1794 (iq2000_expand_epilogue): Update.
1795 * config/mt/mt.h (save_direction): Update.
1796 * config/mn10300/mn10300.c (mn10300_function_value): Update.
1797 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
1798 (ia64_secondary_reload_class): Update.
1799 * config/m68k/m68k.c (m68k_save_reg): Update.
1800 (m68k_expand_prologue): Update.
1801 (m68k_expand_epilogue): Update.
1802 (legitimize_pic_address): Update.
1803 * config/rs6000/rs6000.c (rs6000_got_register): Update.
1804 (first_reg_to_save): Update.
1805 (first_altivec_reg_to_save): Update.
1806 (compute_vrsave_mask): Update.
1807 (compute_save_world_info): Update.
1808 (rs6000_stack_info): Update.
1809 (spe_func_has_64bit_regs_p): Update.
1810 (rs6000_ra_ever_killed): Update.
1811 (rs6000_emit_eh_reg_restore): Update.
1812 (rs6000_emit_allocate_stack): Update.
1813 (rs6000_emit_prologue): Update.
1814 (rs6000_emit_epilogue): Update.
1815 (rs6000_output_function_epilogue): Update.
1816 (output_profile_hook): Update.
1817 (rs6000_elf_declare_function_name): Update.
1818 * config/rs6000/rs6000.h (rs6000_args): Update.
1819 * config/rs6000/rs6000.md: Update.
1820 * config/mcore/mcore.c (mcore_expand_prolog): Update.
1821 * config/arc/arc.c (arc_output_function_epilogue): Update.
1822 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
1823 * config/darwin.c (machopic_function_base_name): Update.
1824 * config/score/score3.c (score3_compute_frame_size): Update.
1827 (score3_epilogue): Update.
1828 * config/score/score7.c (score7_compute_frame_size): Update.
1829 (score7_prologue): Update.
1830 (score7_epilogue): Update.
1831 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
1832 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
1833 * config/arm/arm.c (use_return_insn): Update.
1834 (require_pic_register): Update.
1835 (arm_load_pic_register): Update.
1836 (arm_compute_save_reg0_reg12_mask): Update.
1837 (arm_compute_save_reg_mask): Update.
1838 (thumb1_compute_save_reg_mask): Update.
1839 (output_return_instruction): Update.
1840 (arm_output_function_prologue): Update.
1841 (arm_output_epilogue): Update.
1842 (arm_get_frame_offsets): Update.
1843 (arm_expand_prologue): Update.
1844 (thumb_pushpop): Update.
1845 (thumb_exit): Update.
1846 (thumb1_expand_prologue): Update.
1847 (thumb1_expand_epilogue): Update.
1848 (arm_unwind_emit): Update.
1849 (arm_output_fn_unwind): Update.
1850 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
1851 * config/arm/arm.md: Update.
1852 * config/pa/pa.md: Update.
1853 * config/pa/pa.c (legitimize_pic_address): Update.
1854 (compute_frame_size): Update.
1855 (hppa_expand_prologue): Update.
1856 (hppa_expand_epilogue): Update.
1857 (borx_reg_operand): Update.
1858 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
1859 (HARD_REGNO_RENAME_OK): Update.
1860 * config/mips/mips.c (mips_global_pointer): Update.
1861 (mips_save_reg_p): Update.
1862 (mips_compute_frame_info): Update.
1863 (mips_frame_pointer_required): Update.
1864 (mips_expand_prologue): Update.
1865 (mips_expand_epilogue): Update.
1866 (mips_can_use_return_insn): Update.
1867 (mips_reorg_process_insns): Update.
1868 * config/v850/v850.c (compute_register_save_size): Update.
1869 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
1870 * config/mmix/mmix.c (along): Update.
1871 (mmix_expand_epilogue): Update.
1872 * config/bfin/bfin.c (legitimize_pic_address): Update.
1873 (must_save_p): Update.
1874 (stack_frame_needed_p): Update.
1875 (add_to_reg): Update.
1876 (bfin_expand_prologue): Update.
1877 * stmt.c (expand_asm_operands): Update.
1878 * reload1.c (reload): Update.
1879 (init_elim_table): Update.
1881 2008-04-25 Bob Wilson <bob.wilson@acm.org>
1883 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
1885 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
1887 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
1888 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
1889 (mov<mode>): Removed.
1890 (*movv4sf_internal): Likewise.
1891 (*movv2df_internal): Likewise.
1893 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
1895 * config.gcc (crx-*-elf): Remove deprecation.
1897 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
1899 * config/i386/cygming-crtend.c (register_frame_ctor): Register
1900 __gcc_deregister_frame with atexit.
1901 (deregister_frame_dtor): Remove.
1903 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
1904 Nathan Sidwell <nathan@codesourcery.com>
1906 * config/rs6000/rs6000.opt (mspe): Remove Var property.
1908 * config/rs6000/rs6000.h (rs6000_spe): Declare.
1909 (rs6000_isel): Likewise.
1910 * config/rs6000/rs6000.c (rs6000_spe): New variable.
1911 (rs6000_isel): New variable.
1912 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
1914 2008-04-24 Jakub Jelinek <jakub@redhat.com>
1917 * c-common.c (handle_vector_size_attribute): Call
1918 lang_hooks.types.reconstruct_complex_type instead of
1919 reconstruct_complex_type.
1920 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
1921 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
1922 * langhooks.h (struct lang_hooks_for_types): Add
1923 reconstruct_complex_type hook.
1924 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
1925 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
1927 2008-04-24 Richard Guenther <rguenther@suse.de>
1929 * c-common.h (check_builtin_function_arguments): Declare.
1930 * c-common.c (validate_nargs): New function.
1931 (check_builtin_function_arguments): Likewise.
1932 * c-typeck.c (build_function_call): Call
1933 check_builtin_function_arguments.
1934 * builtins.c (fold_builtin_classify): Remove error reporting code.
1935 (fold_builtin_unordered_cmp): Likewise.
1936 (fold_builtin_1): Likewise.
1937 (fold_builtin_n): Likewise.
1939 2008-04-24 Jakub Jelinek <jakub@redhat.com>
1941 PR tree-optimization/36008
1942 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
1943 the original op1, rather than delta by step.
1945 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
1946 Sebastian Pop <sebastian.pop@amd.com>
1948 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
1949 eliminate_local_variables_stmt, eliminate_local_variables,
1950 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
1951 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
1952 of code delimited by two edges in the CFG.
1953 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
1954 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
1955 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
1956 the case of parallelisation of reductions.
1957 (expr_invariant_in_region_p): New.
1959 * tree-flow.h (gather_blocks_in_sese_region): Declared.
1960 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
1962 2008-04-24 Ira Rosen <irar@il.ibm.com>
1963 Richard Guenther <rguenther@suse.de>
1965 PR tree-optimization/36034
1966 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
1967 incapable of dealing with loads with gaps.
1969 2008-04-24 Rafael Espindola <espindola@google.com>
1971 * tree-flow.h (vrp_evaluate_conditional): Change signature.
1972 * tree-ssa-propagate.c (fold_predicate_in): Update call to
1973 vrp_evaluate_conditional.
1974 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
1975 (vrp_evaluate_conditional): Split the cond argument.
1976 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
1977 (simplify_stmt_for_jump_threading): Update call to
1978 vrp_evaluate_conditional.
1980 2008-04-24 Ira Rosen <irar@il.ibm.com>
1982 PR tree-optimization/35982
1983 * tree-vect-analyze.c (vect_check_interleaving): Check that the
1984 interleaved data-refs are of the same type.
1986 2008-04-24 Danny Smith <dannysmith@users.net>
1988 * c-format.c (check_format_info_main): Use strncmp rather than a
1989 magic prefix to handle multichar length specs.
1990 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
1991 Don't prefix "I64" and "I32" with '\0'.
1993 2008-04-24 Jakub Jelinek <jakub@redhat.com>
1996 * config/i386/i386.c (init_cumulative_args): Don't pass anything
1997 in registers for -m32 only if stdarg_p (fntype).
1999 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
2001 PR rtl-optimization/36006
2002 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
2003 temp to op0 in order to avoid invalid rtx sharing.
2005 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2007 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
2008 check TREE_INVARIANT.
2009 * tree-gimple.c (is_gimple_address): New.
2010 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
2011 * tree-gimple.h (is_gimple_address): New.
2012 * tree.h (decl_address_invariant_p): New.
2013 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
2014 (build_string): Likewise.
2015 (decl_address_invariant_p): New, from is_gimple_invariant_address.
2016 (tree_invariant_p_1): Likewise.
2017 (save_expr): Use it.
2018 (tree_invariant_p): New.
2019 (skip_simple_arithmetic): Use it.
2020 (stabilize_reference_1): Use it.
2021 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
2023 (build1_stat): Drop code to compute TREE_INVARIANT.
2024 (build2_stat): Drop code to compute TREE_INVARIANT.
2025 (build3_stat): Drop code to compute TREE_INVARIANT.
2026 (build4_stat): Drop code to compute TREE_INVARIANT.
2027 (build5_stat): Drop code to compute TREE_INVARIANT.
2028 (build7_stat): Drop code to compute TREE_INVARIANT.
2029 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
2030 * tree.h (struct tree_base): Remove invariant_flag.
2031 (TREE_INVARIANT): Remove.
2032 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
2033 (fold_builtin_expect): Check TREE_CONSTANT.
2034 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
2035 * c-tree.h (c_expr_to_decl): Drop third parameter.
2036 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
2037 (build_c_cast): Don't set TREE_INVARIANT.
2038 (pop_init_level): Don't set TREE_INVARIANT.
2039 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
2040 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
2042 (gimplify_init_constructor): Don't set TREE_INVARIANT.
2043 (gimplify_addr_expr): Adjust comment.
2044 * tree-mudflap.c (mf_build_string):
2045 * print-tree.c (print_node): Don't print TREE_INVARIANT.
2046 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
2047 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
2048 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
2049 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
2050 * langhooks.h (struct lang_hooks): Drop third parameter from
2053 2008-04-23 Richard Guenther <rguenther@suse.de>
2055 PR tree-optimization/27799
2056 PR tree-optimization/32921
2057 PR tree-optimization/32624
2058 * tree-ssa-structalias.c (merge_smts_into): Only merge the
2059 SMTs aliases and the tag itself into the solution.
2060 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
2061 merge the points-to solution back into the SMT aliases.
2062 (may_alias_p): Use alias_set_subset_of instead of
2063 aliases_conflict_p. A pointer which points to
2064 memory with alias set zero may access any variable.
2066 2008-04-23 Richard Guenther <rguenther@suse.de>
2068 * alias.c (alias_set_subset_of): Correctly handle asking
2069 if zero is a subset of an alias set with zero child.
2070 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
2071 (compute_flow_insensitive_aliasing): Correctly walk all
2072 pointers. Do not unnecessarily union sets.
2074 2008-04-23 Richard Guenther <rguenther@suse.de>
2077 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
2079 2008-04-22 Tomas Bily <tbily@suse.cz>
2081 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
2083 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
2085 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
2086 * tree-ssa-structalias.c (get_constraint_for): Likewise.
2087 * tree-inline.c (estimate_num_insns_1): Likewise.
2088 * varasm.c (const_hash_1, compare_constant, copy_constant)
2089 (compute_reloc_for_constant, output_addressed_constants): Likewise.
2090 * emit-rtl.c (component_ref_for_mem_expr)
2091 (set_mem_attributes_minus_bitpos): Likewise.
2092 * expr.c (highest_pow2_factor, expand_expr_real_1, )
2093 (is_aligning_offset): Likewise.
2094 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
2095 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
2096 * dojump.c (do_jump): Likewise.
2097 * builtins.c (get_pointer_alignment, get_memory_rtx)
2098 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
2099 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
2101 2008-04-23 Jakub Jelinek <jakub@redhat.com>
2103 PR rtl-optimization/36017
2104 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
2105 expanding the library call.
2107 2008-04-22 Ian Lance Taylor <iant@google.com>
2109 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
2112 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
2114 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
2115 of LR/CTR moves for Power6.
2117 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2120 * passes.c (init_optimization_passes): Remove
2121 pass_fast_rtl_byte_dce.
2123 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
2126 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
2127 builtin functions to generate faster code.
2128 (_mm_cvtpu16_ps): Ditto.
2129 (_mm_cvtpi32x2_ps): Ditto.
2131 2008-04-22 Nick Clifton <nickc@redhat.com>
2133 * common.opt (ftree-loop-distribution): Add Optimization
2136 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
2137 (frv_expand_builtin_va_start): Likewise.
2139 * config/arm/arm.c (thumb_find_work_register): Fix location of
2140 argument register count.
2142 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2144 Support scheduling for ColdFire V1 and V3 microarchitecture.
2145 Improve scheduling of multiplication instructions.
2147 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
2148 (mac): New instruction attribute.
2149 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
2150 (m68k_sched_mac): New variable.
2151 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
2152 Handle cfv1 and cfv3.
2153 (max_insn_size): New static variable.
2154 (struct _sched_ib): New type.
2155 (sched_ib): New static variable.
2156 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
2157 to fields of 'struct _sched_ib sched_ib'. Update all uses.
2158 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
2160 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
2161 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
2162 new variables. Update.
2163 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
2164 Add modeling of cfv3 instruction buffer. Update.
2165 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
2166 * config/m68k/m68k.h (TUNE_CFV3): New macro.
2167 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
2168 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
2169 a particular reservation applies to.
2170 (type2): Reorganize attribute values. Rename alu to alu_reg,
2171 alu_l to alu, move_l to omove. Join move to alu. Split mul
2173 (cf_ib_*): Simplify description of instruction buffer.
2174 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
2175 (cf_mem): Split into cf_mem1 and cf_mem2.
2176 (cf_v2_move_??): Rename to cfv12_alu_??.
2177 (cf_v2_move_l_??): Rename to cfv12_omove_??.
2178 (cf_v2_mul_??): Remove reservations.
2179 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
2180 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
2181 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
2183 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
2184 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
2185 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
2186 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
2187 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
2188 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
2189 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
2190 expansions of the above reservations for instructions of sizes
2193 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2195 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
2197 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
2199 * coverage.c: Include tree-pass.h.
2200 (coverage_counter_alloc): Print da_file_name to the dump file.
2202 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2204 * sbitmap.c (sbitmap_range_empty_p): New function.
2205 * sbitmap.h (sbitmap_range_empty_p): New function.
2206 * bitmap.h: Now includes obstack.h.
2208 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
2209 Kenneth Zadeck <zadeck@naturalbridge.com>
2211 * dbgcnt.def (ra_byte_scan): Added.
2212 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
2213 when the last hit happens for a counter.
2214 * timevar.def (TV_DF_BYTE_LR): New variable.
2215 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
2216 * passes.c (pass_fast_rtl_byte_dce): New pass.
2217 * fwprop.c (update_df): Added mode to call df_ref_create.
2218 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2219 DF_REF_EXTRACT_OFFSET.
2220 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
2221 DF_BYTE_LR_OUT, df_byte_lr): New macro.
2223 (df_ref_extract): Added mode field.
2224 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
2225 DF_REF_EXTRACT_OFFSET.
2226 (DF_REF_EXTRACT_MODE): New macro.
2227 (df_byte_lr_bb_info): New structure.
2228 (df_print_byte_regset, df_compute_accessed_bytes,
2229 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
2230 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
2231 df_byte_lr_simulate_uses,
2232 df_byte_lr_simulate_artificial_refs_at_top,
2233 df_byte_lr_simulate_artificial_refs_at_end,
2234 df_compute_accessed_bytes): New function.
2235 (df_ref_create): Add parameter.
2236 (df_byte_lr_get_bb_info): New inline function.
2237 * df-scan.c (df_ref_record, df_uses_record,
2238 df_ref_create_structure): Added mode parameter.
2239 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
2240 df_defs_record, df_uses_record, df_get_conditional_uses,
2241 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
2242 df_entry_block_defs_collect, df_exit_block_uses_collect):
2243 Added mode parameter to calls to df_ref_record, df_uses_record,
2244 df_ref_create_structure.
2245 (df_ref_equal_p, df_ref_compare): Added test for modes.
2246 (df_ref_create_structure): Added code to set mode. Renamed
2247 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2248 DF_REF_EXTRACT_OFFSET.
2249 * df-core.c (df_print_byte_regset): New function.
2250 * df-byte-scan.c: New file.
2251 * df-problems.c (df_rd_transfer_function): Removed unnecessary
2252 calls to BITMAP_FREE.
2253 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
2254 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
2255 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
2256 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
2257 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
2258 df_byte_lr_local_compute, df_byte_lr_init,
2259 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2260 df_byte_lr_transfer_function, df_byte_lr_free,
2261 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
2262 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
2263 df_byte_lr_simulate_uses,
2264 df_byte_lr_simulate_artificial_refs_at_top,
2265 df_byte_lr_simulate_artificial_refs_at_end): New function.
2266 * dce.c (byte_dce_process_block): New function.
2267 (dce_process_block): au is now passed in rather than computed
2268 locally. Changed loops that look at artificial defs to not look
2269 for conditional or partial ones, because there never are any.
2270 (fast_dce): Now is able to drive byte_dce_process_block or
2271 dce_process_block depending on the kind of dce being done.
2272 (rest_of_handle_fast_dce): Add parameter to fast_dce.
2273 (rest_of_handle_fast_byte_dce): New function.
2274 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
2275 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
2277 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
2280 * gcc.h: Added fortran options that take arguments to
2281 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
2284 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
2286 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
2287 scalarization if on the LHS and not a full access.
2289 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2291 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
2293 2008-04-18 Rafael Espindola <espindola@google.com>
2295 * tree-vrp.c (find_case_label_index): Fix the binary search.
2296 (find_case_label_range): New.
2297 (vrp_visit_switch_stmt): Use find_case_label_range.
2298 (simplify_switch_using_ranges): Use find_case_label_range.
2300 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
2302 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
2303 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
2305 2008-04-18 Tom Tromey <tromey@redhat.com>
2308 * doc/cpp.texi (Implementation-defined behavior): Mention
2311 2008-04-18 Ian Lance Taylor <iant@google.com>
2313 * fold-const.c (pointer_may_wrap_p): New static function.
2314 (fold_comparison): Add another test for pointer overflow. Use
2315 pointer_may_wrap_p to disable some false positives.
2317 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2319 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
2320 (fname_as_string): Match updated cpp_interpret_string prototype.
2321 (fix_string_type): Support char16_t* and char32_t*.
2322 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
2323 derivative) nodes. Register as builtin if C++0x.
2324 (c_parse_error): Support CPP_CHAR{16,32}.
2325 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
2326 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
2327 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
2328 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
2329 CTI_CHAR32_ARRAY_TYPE>: New elements.
2330 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
2331 char32_type_node, signed_char32_type_node, char16_array_type_node,
2332 char32_array_type_node): New defines.
2333 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
2334 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2335 (lex_string): Support CPP_STRING{16,32}, match updated
2336 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
2337 (lex_charconst): Support CPP_CHAR{16,32}.
2338 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
2339 and CPP_STRING{16,32}.
2341 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2344 * aclocal.m4: Regenerate.
2345 * configure: Regenerate.
2347 2008-04-18 Jan Hubicka <jh@suse.cz>
2349 * except.c (dw2_size_of_call_site_table,
2350 sjlj_size_of_call_site_table): Use vector API for call_site_record.
2352 * cgraphbuild.c (build_cgraph_edges): Update.
2353 * tree-pass.h: Update comment.
2354 * final.c (leaf_function_p): Update.
2355 (leaf_renumber_regs): Update.
2356 (rest_of_clean_state): Update.
2357 * omp-low.c (expand_omp_parallel): Update.
2358 * ipa-reference.c (analyze_function): Update.
2359 * reorg.c (find_end_label): Update.
2360 (optimize_skip): Update.
2361 (fill_simple_delay_slots): Update.
2362 (fill_simple_delay_slots): Update.
2363 (make_return_insns): Update.
2364 (dbr_schedule): Update.
2365 * gimple-low.c (record_vars_into): Update.
2366 * cfgbuild.c (make_edges): Update.
2367 * function.c (assign_stack_local): Update.
2368 (assign_parm_adjust_stack_rtl): Update.
2369 (locate_and_pad_parm): Update.
2370 (allocate_struct_function): Do not initialize stack_alignment_needed
2371 and preferred_stack_boundary here.
2372 (stack_protect_prologue): Update.
2373 (stack_protect_epilogue): Update.
2374 (expand_function_start): Initialize stack_alignment_needed,
2375 preferred_stack_boundary and max_jumptable_ents.
2376 (expand_function_end): Update.
2377 (free_after_compilation): Do not NULLify epilogue_delay_list.
2378 * function.h (struct rtl_data): Add stack_protect_guard,
2379 stack_alignment_needed,
2380 preferred_stack_boundary, epilogue_delay_list.
2381 (struct function): Remove value_histograms, stack_alignment_needed,
2382 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
2384 unexpanded_var_list, stack_protect_guard.
2385 (current_function_epilogue_delay_list): Remove.
2386 * ipa-type-escape.c (analyze_function): Update.
2387 * gimplify.c (pop_gimplify_context): Update comment.
2388 * calls.c (expand_call): Update.
2389 (emit_library_call_value_1): Update.
2390 * except.c (set_nothrow_function_flags): Update.
2391 * cfgexpand.c (get_decl_align_unit): Update.
2392 (create_stack_guard): Update.
2393 (estimated_stack_frame_size): Update.
2394 (expand_used_vars): Update.
2395 (tree_expand_cfg): Free histogram earliers, init expansion variables.
2396 * explow.c (allocate_dynamic_stack_space): Update.
2397 * tree-ssa-live.c (remove_unused_locals): Update.
2398 * varasm.c (mark_constant_pool): Update.
2399 * tree-inline.c (remap_decls): Update.
2400 (initialize_cfun): Update.
2401 (declare_return_variable): Update.
2402 (inline_forbidden_p): Update.
2403 (expand_call_inline): Update.
2404 (declare_inline_vars): Update.
2405 (tree_function_versioning): Update.
2406 * tree-flow.h (value_histograms): New.
2407 (VALUE_HISTOGRAMS): New macro.
2408 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
2410 * tree-cfg.c (set_bb_for_stmt): Update.
2411 (replace_by_duplicate_decl): Update.
2412 (move_block_to_fn): Update.
2413 (new_label_mapper): Update.
2414 (dump_function_to_file): Update.
2415 * ipa-struct-reorg.c (build_data_structure): Update.
2416 * cfgrtl.c (print_rtl_with_bb): Update.
2417 * reload1.c (reload): Update.
2419 * config/i386/i386.c (setup_incoming_varargs_64,
2420 ix86_compute_frame_layout): Update.
2421 * config/arc/arc.c (arc_output_function_epilogue): Update.
2423 2008-04-18 Marius Strobl <marius@FreeBSD.org>
2425 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
2426 for FreeBSD as well.
2427 * gthr-posix95.h: Likewise.
2429 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
2431 PR rtl-optimization/35838
2432 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
2433 out the byte offset of the first subreg.
2435 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
2437 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
2438 to split_ti instead of three separate calls with single member arrays.
2439 (subti3 splitter): Ditto.
2440 (adddi3 splitter): Ditto with split_di.
2441 (subdi3 splitter): Ditto.
2442 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
2443 two separate calls with single member arrays. Swap match_dup
2444 operands 1 and 2 to better fit into the array.
2445 (negdi2 splitter): Ditto with split_di.
2446 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
2447 two separate calls with single member arrays. Swap match_dup operands
2448 6 and 7 to better fit into the array.
2450 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
2452 * config/i386/i386.c (sse_builtin_type): New.
2453 (bdesc_sse_args): Likewise.
2454 (bdesc_sse_3arg): Removed.
2455 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
2456 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
2457 IX86_BUILTIN_ROUNDPS.
2458 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
2459 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
2460 IX86_BUILTIN_ROUNDPS.
2461 (ix86_expand_sse_4_operands_builtin): Removed.
2462 (ix86_expand_sse_operands_builtin): New.
2463 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
2464 and CODE_FOR_sse4_1_roundps.
2465 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
2466 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
2468 2008-04-17 Alan Modra <amodra@bigpond.net.au>
2471 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
2472 regs before frame pop when needed. If use_backchain_to_restore_sp
2473 then load backchain into a temp reg to restore vr and vrsave. Add
2474 code to restore vr after frame pop if possible.
2476 2008-04-17 Richard Guenther <rguenther@suse.de>
2478 * tree-vn.c (expressions_equal_p): Do not check type
2479 equality or compatibility before calling operand_equal_p.
2480 * fold-const.c (operand_equal_p): Check equivalence of
2481 integer constants before bailing out due to signedness or
2482 precision differences.
2483 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
2484 spurious differences in type qualification. Ignore types
2485 for COMPONENT_REFs at all.
2487 2008-04-17 Christian Bruel <christian.bruel@st.com>
2489 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
2490 msw_skip comparison.
2492 2008-04-16 Jakub Jelinek <jakub@redhat.com>
2495 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
2498 PR tree-optimization/35899
2499 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
2500 rather than TREE_OPERAND.
2502 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
2505 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
2506 temporary registers. Change operand predicate to general_operand.
2507 (remainderxf3): Ditto.
2509 2008-04-16 Richard Guenther <rguenther@suse.de>
2511 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
2512 * tree-affine.c (aff_combination_expand): Look through some
2515 2008-04-15 Doug Kwan <dougkwan@google.com>
2517 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
2519 * tree-pretty-print.c (dump_generic_node): Ditto.
2520 * final.c (output_addr_const): Ditto.
2521 * dwarf2out.c (output_cfi): Ditto.
2522 * c-pretty-print.c (pp_c_integer_constant): Ditto.
2523 * print-rtl.c (print_rtx): Ditto.
2524 * print-tree.c (print_node_brief, print_node): Ditto.
2525 * c-common.c (match_case_to_enum_1): Ditto.
2526 * sched-vis.c (print_value): Ditto.
2527 * config/i386/i386.c (print_operand): Cast to long unsigned int
2530 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
2531 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
2532 MS Windows VirtualProtect function.
2534 2008-04-15 Jan Hubicka <jh@suse.cz>
2536 * gengtype.c (write_root): Param_is argument is OK.
2537 * expr.c (expand_expr_real_1): Update call of get_exception_*.
2538 * function.h: Include varray.h
2539 (rtl_eh): New stucture based on except.c one.
2540 (call_site_record): New forward declaration and vector type.
2541 * calls.c (emit_call_1): Do not call
2542 note_current_region_may_contain_throw.
2543 * except.c (eh_status): Remove cur_region, try_region since they are
2545 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
2546 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
2547 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
2548 Remove call_site_data_used, call_site_data_size.
2549 Turn call_site_record into vector in function.h.
2550 (note_current_region_may_contain_throw): Remove.
2551 (get_exception_pointer, get_exception_filter): Do not take struct
2552 function argument; update.
2553 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
2554 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
2555 build_post_landing_pads, dw2_build_landing_pads,
2556 sjlj_assign_call_site_values, sjlj_mark_call_sites,
2557 sjlj_emit_function_enter, sjlj_emit_function_enter,
2558 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2559 sjlj_build_landing_pads, finish_eh_generation,
2560 remove_exception_handler_label, remove_eh_handler,
2561 maybe_remove_eh_handler, add_reachable_handler,
2562 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
2563 add_action_record, collect_one_action_chain, add_call_site,
2564 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
2565 sjlj_output_call_site_table, output_function_exception_table,
2566 * except.h (note_current_region_may_contain_throw): Remove
2567 (get_exception_pointer, get_exception_filter): Do not take struct
2569 * Makefile.in (GTFILES): Put varargs before struct function.
2571 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
2573 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
2574 punt for STRING_CST.
2575 (get_constraint_for): Deal with STRING_CST here instead.
2577 2008-04-15 Richard Guenther <rguenther@suse.de>
2579 * tree-ssa-propagate.c (substitute_and_fold): Substitute
2580 statements in a basic-block with a backward walk. Do not
2581 substitute into dead statements but instead remove those.
2583 2008-04-15 Richard Guenther <rguenther@suse.de>
2585 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
2586 to zero, thus disable creation of SFTs.
2588 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
2590 * tree-predcom.c (suitable_reference_p): Return false if the
2591 reference can throw.
2593 2008-04-15 Jakub Jelinek <jakub@redhat.com>
2596 * c-decl.c (finish_decl): If extern or static var has variable
2597 size, set TREE_TYPE (decl) to error_mark_node.
2599 2008-04-15 Rafael Espindola <espindola@google.com>
2601 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
2604 2008-04-15 Richard Guenther <rguenther@suse.de>
2606 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
2607 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
2608 (visit_reference_op_load): Do walk vuse-vdef chains on
2609 vn_reference_lookup.
2610 (visit_reference_op_store): But do not here.
2611 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
2612 vn_reference_lookup.
2613 (vn_lookup_with_vuses): But do so here.
2615 2008-04-14 Ian Lance Taylor <iant@google.com>
2617 * fold-const.c (fold_overflow_warning): Remove assertion.
2619 2008-04-15 Ben Elliston <bje@au.ibm.com>
2621 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
2622 temp1 local variables.
2624 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
2627 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
2628 ".text.unlikely" section as executable.
2630 2008-04-14 James E. Wilson <wilson@tuliptree.org>
2632 * config/ia64/ia64.c (rtx_needs_barrier): Handle
2633 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
2634 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
2635 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
2636 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
2637 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
2638 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
2640 2008-04-14 Ian Lance Taylor <iant@google.com>
2642 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
2643 * fold-const.c (fold_comparison): If appropriate, test
2644 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
2645 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
2646 reassociating a pointer type.
2647 * doc/invoke.texi (Optimize Options): Document that
2648 -fstrict-overflow applies to pointer wraparound.
2650 2008-04-13 Jan Hubicka <jh@suse.cz>
2652 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
2654 2008-04-12 Andrew Pinski <pinskia@gmail.com>
2656 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
2657 we are going to "save the world".
2659 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
2661 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
2662 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
2663 operand 0 constraint, not "=".
2665 2008-04-11 James E. Wilson <wilson@tuliptree.org>
2667 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
2669 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
2671 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
2672 of size of positions_needed * CHAR_BIT.
2674 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
2677 * dse.c (store_info): Change positions_needed to unsigned
2679 (lowpart_bitmask): New.
2680 (record_store): Cast to unsigned HOST_WIDE_INT for
2681 positions_needed. Assert width <= size of positions_needed *
2682 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
2683 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
2684 lowpart_bitmask to set mask.
2686 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
2688 * config/bfin/constraints.md: New file.
2689 * config/bfin/bfin.md: Include it.
2690 (adddi3): Use satisfies_constraint functions instead of the old macros.
2691 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2692 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
2693 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
2694 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
2695 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
2696 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
2697 EXTRA_CONSTRAINT): Delete.
2698 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
2699 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
2701 * config/bfin/bfin.c: Include "tm-constrs.h".
2702 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
2703 Use satisfies_constraint functions instead of the old macros.
2704 * doc/md.texi (Blackfin Constraints): Update file name reference.
2706 2008-04-11 Richard Guenther <rguenther@suse.de>
2708 PR tree-optimization/35869
2709 * tree-vrp.c (execute_vrp): Move switch statement update after
2710 jump threading. Schedule another cfg cleanup run.
2712 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
2715 * attribs.c (decl_attributes): Return early on errorneous node.
2717 2008-04-10 Oleg Ryjkov <olegr@google.com>
2719 * tree.h (struct tree_base): Added a new flag default_def_flag.
2720 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
2722 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2724 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
2726 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2729 * pa.md: Define mode iterator P. Define mode attribute dwc.
2730 (dcacheflush): Update pattern to use iterator P and attribute dwc.
2731 (icacheflush): Likewise.
2732 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
2733 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
2735 2008-04-11 Ben Elliston <bje@au.ibm.com>
2737 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
2739 2008-04-10 Rafael Espindola <espindola@google.com>
2741 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
2742 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
2743 (extract_range_from_expr): The same.
2745 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
2747 * config/mips/mips.md (GPR2): New mode iterator.
2749 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
2750 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
2751 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
2752 Rewrite these to take two modes, the mode of comparison and the
2753 mode of the destination.
2754 * config/mips/mips.c (mips_expand_scc): Instead of having
2755 paradoxical subreg as destination, expand "narrowing" scc if mode
2756 of comparison is SI and target is requested in DI mode.
2757 (mips_emit_int_order_test): Update comment. Make mode of
2758 comparison match CMP0 rather than TARGET. When creating inverse
2759 target use mode of TARGET.
2761 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
2763 * gcov-dump.c (tag_summary): Only print summaries for the first
2764 GCOV_COUNTERS_SUMMABLE counters.
2766 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
2768 * config/i386/i386.md (absneg): New code iterator.
2769 (absnegprefix): New code attribute.
2770 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
2771 patterns using absneg code iterator.
2772 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
2773 using absneg code iterator.
2774 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
2775 *neg<mode>2 patterns using absneg code iterator.
2776 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
2777 *negextendsfdf2 patterns using absneg code iterator.
2778 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
2779 *negextendsfxf2 patterns using absneg code iterator.
2780 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
2781 *negextendsfdf2 patterns using absneg code iterator.
2782 * config/i386/sse.md (<code><mode>2): Macroize expander from
2783 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
2785 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
2787 * config/s390/s390.h: Remove the remains of the recent search
2788 & replace action of current_function_outgoing_args_size.
2790 2008-04-10 Ira Rosen <irar@il.ibm.com>
2792 PR tree-optimization/35821
2793 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
2794 NEW_STMT_LIST is not NULL.
2796 2008-04-09 David Edelsohn <edelsohn@gnu.org>
2799 * toplev.c (process_options): Remove -ffunction-sections debugging
2802 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
2804 PR middle-end/PR28690
2805 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
2806 than gen_rtx_fmt_ee to perform more canonicalizations.
2808 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2811 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
2813 2008-04-09 Richard Guenther <rguenther@suse.de>
2815 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
2816 (dump_function_to_file): Dump function arguments with types.
2818 2008-04-08 Richard Guenther <rguenther@suse.de>
2820 * fold-const.c (fold_widened_comparison): Do not allow
2821 sign-changes that change the result.
2823 2008-04-08 Janis Johnson <janis187@us.ibm.com>
2826 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
2827 kinds of indirect references.
2829 2008-04-08 David Edelsohn <edelsohn@gnu.org>
2831 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
2832 GNU Fortran language string.
2834 2008-04-08 Rafael Espindola <espindola@google.com>
2836 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
2837 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
2838 * tree.h (tree_call_nonnegative_warnv_p): New.
2840 2008-04-08 Jan Hubicka <jh@suse.cz>
2842 * function.c (free_after_compilation): Clear out regno_reg_rtx
2845 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
2848 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
2850 PR middle-end/PR28690
2851 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
2852 same precedence as REG_POINTER and MEM_POINTER operands.
2854 2008-04-08 Richard Guenther <rguenther@suse.de>
2857 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
2858 for adding index to base.
2860 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
2862 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
2863 (MINGW_ENABLE_EXECUTE_STACK): New.
2864 (IN_LIBGCC2): For libgcc include windows.h file for
2865 function declarations.
2867 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
2869 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
2870 and tem2 if tem1 is not a REG or MULT.
2872 2008-04-08 Jan Hubicka <jh@suse.cz>
2874 * function.h (incomming_args): Break out of struct function.
2875 (function_subsections): Break out of struct function.
2876 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
2877 return_rtx and hard_reg_initial_vals from struct function.
2878 Kill inl_max_label_num.
2879 (current_function_pops_args, current_function_args_info,
2880 current_function_args_size, current_function_args_size,
2881 current_function_pretend_args_size,
2882 current_function_outgoing_args_size,
2883 current_function_internal_arg_pointer, current_function_return_rtx):
2884 Kill compatibility accestor macros.
2885 * builtins.c (expand_builtin_apply_args_1): Update.
2886 (expand_builtin_next_arg): Update.
2887 * df-scan.c (df_get_call_refs): Update.
2888 * dbxout.c (dbxout_function_end): Update.
2889 * dwarf2out.c (dwarf2out_switch_text_section): Update.
2890 (output_line_info): Update.
2891 (secname_for_decl): Update.
2892 (dwarf2out_var_location): Update.
2893 * function.c (free_after_compilation): Update.
2894 (assign_parm_find_stack_rtl): Update.
2895 (assign_parms): Update.
2896 (expand_dummy_function_end): Update.
2897 (expand_function_end): Update.
2898 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
2899 (expand_call): Update.
2900 (emit_library_call_value_1): Update.
2901 (store_one_arg): Update.
2902 * varasm.c (initialize_cold_section_name): Update.
2903 (unlikely_text_section): Update.
2904 (unlikely_text_section_p): Update.
2905 (assemble_start_function): Update.
2906 (assemble_end_function): Update.
2907 (default_section_type_flags): Update.
2908 (switch_to_section): Update.
2909 * integrate.c (set_decl_abstract_flags): Update.
2910 (get_hard_reg_initial_val): Update.
2911 (has_hard_reg_initial_val): Update.
2912 (allocate_initial_values): Update.
2913 * resource.c (init_resource_info): Update.
2914 * config/alpha/alpha.c (NUM_ARGS): Update.
2915 (direct_return): Update.
2916 (alpha_va_start): Update.
2917 (alpha_sa_size): Update.
2918 (alpha_initial_elimination_offset): Update.
2919 (alpha_expand_prologue): Update.
2920 (alpha_start_function): Update.
2921 (alpha_expand_epilogue): Update.
2922 (unicosmk_initial_elimination_offset):
2923 * config/alpha/alpha.md (call expander): Update.
2924 * config/s390/s390.c (s390_register_info): Update.
2925 (s390_register_info): Update.
2926 (s390_frame_info): Update.
2927 (s390_initial_elimination_offset): Update.
2928 (s390_build_builtin_va_list): Update.
2929 (s390_va_start): Update.
2930 * config/spu/spu.c (direct_return): Update.
2931 (spu_expand_prologue): Update.
2932 (spu_initial_elimination_offset): Update.
2933 (spu_build_builtin_va_list): Update.
2934 (spu_va_start): Update.
2935 * config/sparc/sparc.c (sparc_init_modes): Update.
2936 (sparc_compute_frame_size): Update.
2937 (function_value): Update.
2938 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
2939 * config/i386/i386.md (return expander): Update.
2940 * config/i386/i386.c (ix86_va_start): Update.
2941 (ix86_can_use_return_insn_p): Update.
2942 (ix86_compute_frame_layout): Update.
2943 (ix86_expand_epilogue): Update.
2944 * config/sh/sh.c (output_stack_adjust): Update.
2945 (calc_live_regs): Update.
2946 (sh_expand_prologue): Update.
2947 (sh_builtin_saveregs): Update.
2948 (sh_va_start): Update.
2949 (initial_elimination_offset): Update.
2950 (sh_allocate_initial_value): Update.
2951 (sh_function_ok_for_sibcall): Update.
2952 (sh_get_pr_initial_val): Update.
2953 * config/sh/sh.md (return expander): Update.
2954 * config/avr/avr.c (frame_pointer_required_p): UPdate.
2955 * config/crx/crx.c (crx_compute_frame): UPdate.
2956 (crx_initial_elimination_offset): UPdate.
2957 * config/xtensa/xtensa.c (compute_frame_size): Update
2958 (xtensa_builtin_saveregs): Update.
2959 (xtensa_va_start): Update.
2960 (order_regs_for_local_alloc): Update.
2961 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
2962 (xstormy16_expand_builtin_va_start): Update.
2963 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
2964 * config/m68hc11/m68hc11.md (return expanders): Update.
2965 * config/m68hc11/m68hc11.c (expand_prologue): Update.
2966 (expand_epilogue): Update.
2967 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
2968 (cris_simple_epilogue): Update.
2969 (cris_expand_prologue): Update.
2970 (cris_expand_epilogue): Update.
2971 * config/iq2000/iq2000.c (iq2000_va_start): Update.
2972 (compute_frame_size): Update.
2973 * config/mt/mt.c (mt_compute_frame_size): Update.
2974 * config/mn10300/mn10300.c (expand_prologue): Update.
2975 (expand_epilogue): Update.
2976 (initial_offset): Update.
2977 (mn10300_builtin_saveregs):
2978 * config/mn10300/mn10300.md (return expander): Update.
2979 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
2980 (ia64_initial_elimination_offset): Update.
2981 (ia64_initial_elimination_offset): Update.
2982 (ia64_expand_prologue): Update.
2983 * config/m68k/m68k.md (return expander): Update.
2984 * config/rs6000/rs6000.c (rs6000_va_start): Update.
2985 (rs6000_stack_info): Update.
2986 * config/mcore/mcore.c (layout_mcore_frame): Update.
2987 (mcore_expand_prolog): Update.
2988 * config/arc/arc.c (arc_compute_frame_size): Update.
2989 * config/score/score3.c (score3_compute_frame_size): Update.
2990 * config/score/score7.c (score7_compute_frame_size): Update.
2991 * config/arm/arm.c (use_return_insn): Update.
2992 (thumb_find_work_register): Update.
2993 (arm_compute_save_reg_mask): Update.
2994 (arm_output_function_prologue): Update.
2995 (arm_output_epilogue): Update.
2996 (arm_size_return_regs): Update.
2997 (arm_get_frame_offsets): Update.
2998 (arm_expand_prologue): Update.
2999 (thumb_exit): Update.
3000 (thumb_unexpanded_epilogue): Update.
3001 (thumb1_output_function_prologue): Update.
3002 * config/pa/pa.md (return expander): Update.
3003 * config/pa/pa.c (compute_frame_size): Update.
3004 (hppa_builtin_saveregs): Update.
3005 * config/mips/mips.c (mips_va_start): Update.
3006 (mips16_build_function_stub): Update.
3007 (mips_compute_frame_info): Update.
3008 (mips_restore_gp): Update.
3009 (mips_output_function_prologue): Update.
3010 (mips_expand_prologue): Update.
3011 * config/v850/v850.c (compute_frame_size): Update.
3012 (expand_prologue): * config/mmix/mmix.c (along): update.
3013 (mmix_initial_elimination_offset): update.
3014 (mmix_reorg): update.
3015 (mmix_use_simple_return): update.
3016 (mmix_expand_prologue): update.
3017 (mmix_expand_epilogue): Update.
3018 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
3019 (emit_link_insn): Update.
3021 2008-04-08 Anatoly Sokolov <aesok@post.ru>
3023 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
3024 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
3026 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
3029 2008-04-07 Jan Hubicka <jh@suse.cz>
3031 * function.h (rtl): Rename to x_rtl.
3033 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
3034 frame_offset, stack_check_probe_note, arg_pointer_save_area,
3035 used_temp_slots avail_temp_slots, temp_slot_level,
3036 nonlocal_goto_handler_labels): Update accesstors.
3037 (rtl): New global variable.
3038 (struct function): Move some fileds to rtl_data.
3039 (get_arg_pointer_save_area): Update prototype.
3040 * builtins.c (expand_builtin_setjmp_receiver): Update call of
3041 get_arg_pointer_save_area.
3042 * expr.c (init_expr): Update
3043 * function.c (get_frame_size): Update
3044 (assign_stack_local): Update
3045 (expand_function_end): Update.
3046 (get_art_pointer_save_area): Update
3048 * emit-rtl.c (rtl): Declare.
3049 (regno_reg_rtx): Declare.
3050 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
3052 (gen_reg_rtx): Update.
3053 * varasm.c (n_deferred_constatns): Update accestor.
3054 (init_varasm_status): Do not allocate varasm_status.
3055 (force_const_mem, get_pool_size, output_constant_pool): Update.
3056 * stmt.c (force_label_rtx): Do not use x_ prefixes.
3057 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
3058 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
3059 * sparc/sparc.h (INIT_EXPANDERS): Update.
3060 * ia64/ia64.h (INIT_EXPANDERS): Update.
3062 2008-04-07 James E. Wilson <wilson@tuliptree.org>
3064 * reload.c (push_secondary_reload): Add missing break to for loop.
3066 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
3068 PR middle-end/PR28690
3069 * rtlanal.c: Update copyright years.
3070 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
3071 as REG_POINTER and MEM_POINTER operands.
3072 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
3073 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
3074 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
3075 * gcse.c: Update copyright years.
3076 (pre_delete): Call gen_reg_rtx_and_attrs.
3077 (hoist_code): Likewise.
3078 (build_store_vectors): Likewise.
3079 (delete_store): Likewise.
3080 * loop-invariant.c (move_invariant_reg): Likewise.
3081 Update copyright years.
3083 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
3085 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
3086 control string instead of quoted.
3088 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3090 * doc/rtl.texi: Rewrite of subreg section.
3092 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
3095 * config/i386/i386.c (legitimize_pic_address): Add treating
3096 of dllimport SYM_REF's.
3097 (legitimize_dllimport_symbol): Add prototype.
3099 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
3101 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
3102 reference in constructor with non self-referential type.
3104 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
3106 Removal of Return with Depressed Stack Pointer support
3107 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
3108 (ECF_SP_DEPRESSED): Likewise.
3109 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
3110 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
3111 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3112 (expand_call): Do not test ECF_SP_DEPRESSED.
3113 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3114 * function.c (keep_stack_depressed): Delete.
3115 (handle_epilogue_set): Likewise.
3116 (update_epilogue_consts): Likewise.
3117 (emit_equiv_load): Likewise.
3118 (thread_prologue_and_epilogue_insns): Remove support for Return with
3119 Depressed Stack Pointer.
3120 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3122 2008-04-06 Richard Guenther <rguenther@suse.de>
3124 PR tree-optimization/35400
3125 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
3126 information from SSA_NAMEs.
3128 2008-04-06 Anatoly Sokolov <aesok@post.ru>
3130 * config/avr/avr.h (avr_mega_p): Remove declaration.
3131 (AVR_MEGA): Remove macro.
3132 * config/avr/avr.c (avr_mega_p): Remove variable.
3133 (avr_override_options): Remove inicializion of avr_mega_p.
3134 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
3135 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
3136 (avr_jump_mode): (Ditto.).
3137 (avr_output_progmem_section_asm_op): (Ditto.).
3138 (avr_asm_init_sections): (Ditto.).
3139 (avr_asm_init_sections): (Ditto.).
3140 (avr_rtx_costs): (Ditto.).
3141 * config/avr/avr.md: (Ditto.).
3142 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
3145 2008-04-06 Richard Guenther <rguenther@suse.de>
3147 PR tree-optimization/35842
3148 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
3149 is_gimple_invariant_address.
3151 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3153 * gcc.c (default_compilers): Sync Fortran extensions list with
3154 that in fortran/lang-specs.h.
3155 * doc/invoke.texi: Likewise.
3156 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
3157 * dwarf2out.c (gen_compile_unit_die): Likewise.
3159 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
3161 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
3163 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
3166 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
3167 attribute is used for nested functions.
3169 2008-04-05 Jan Hubicka <jh@suse.cz>
3171 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
3173 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
3175 (dump_files): Update.
3176 (enable_rtl_dump_file): Do not accept letter argument.
3177 * tree-pass.h (dump_file_info): Remove letter argument.
3178 * toplev.c (decode_d_option): Update -da handling.
3179 * toplev.h (enable_rtl_dump_file): Update prototype.
3180 * passes.c (register_one_dump_file): Do not accept IPA argument; work
3181 it out based on pass type.
3182 (register_dump_files_1): Likewise.
3183 (init_optimization_passes): Update register_one_dump_file calls.
3184 (execute_one_pass): Sanity check that IPA passes are called at IPA
3185 level and RTL passes at RTL level.
3186 (execute_pass_list): IPA pass can not be after or subpass of
3188 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
3189 disallov RTL subpasses of IPA subpasses.
3191 2008-04-05 Ben Elliston <bje@au.ibm.com>
3193 * tree-cfg.c (need_fake_edge_p): Return false for calls to
3194 builtins that return exactly once and do not throw. Cache call to
3197 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
3199 PR rtl-optimization/34916
3201 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
3202 between instruction pairs.
3204 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
3206 * doc/invoke.texi: Document -mbitops for SH.
3207 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
3208 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
3209 * config/sh/sh.c (print_operand): Add %t operand code.
3210 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
3211 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
3212 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
3213 (extendqihi2): Likewise.
3214 (movqi_i): Likewise.
3215 (insv): Use bset, bclr and bst instructions for SH2A if possible.
3216 (extv): Use bld instruction for SH2A if possible.
3218 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
3219 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
3220 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
3221 (bset.b, bclr.b): Define peepholes.
3222 * config/sh/sh.opt (mbitops): New option.
3224 2008-04-04 Janis Johnson <janis187@us.ibm.com>
3227 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
3228 and view convert expression.
3230 2008-04-04 Jakub Jelinek <jakub@redhat.com>
3233 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
3235 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
3237 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
3239 * config/i386/cpuid.h (bit_AES): New.
3240 (bit_PCLMUL): Likewise.
3242 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
3243 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
3244 SSE2 if AES or PCLMUL is enabled.
3245 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
3246 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3247 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
3248 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
3249 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
3250 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
3251 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3252 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
3253 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
3254 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
3255 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
3256 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
3257 __builtin_ia32_aeskeygenassist128 and
3258 __builtin_ia32_pclmulqdq128.
3259 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
3260 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
3261 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
3263 * config/i386/i386.h (TARGET_AES): New.
3264 (TARGET_PCLMUL): Likewise.
3265 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
3267 * config/i386/i386.md (UNSPEC_AESENC): New.
3268 (UNSPEC_AESENCLAST): Likewise.
3269 (UNSPEC_AESDEC): Likewise.
3270 (UNSPEC_AESDECLAST): Likewise.
3271 (UNSPEC_AESIMC): Likewise.
3272 (UNSPEC_AESKEYGENASSIST): Likewise.
3273 (UNSPEC_PCLMUL): Likewise.
3275 * config/i386/i386.opt (maes): New.
3276 (mpclmul): Likewise.
3278 * config/i386/sse.md (aesenc): New pattern.
3279 (aesenclast): Likewise.
3281 (aesdeclast): Likewise.
3283 (aeskeygenassist): Likewise.
3284 (pclmulqdq): Likewise.
3286 * config/i386/wmmintrin.h: New.
3288 * doc/extend.texi: Document AES and PCLMUL built-in function.
3290 * doc/invoke.texi: Document -maes and -mpclmul.
3292 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
3294 * function.c (free_after_parsing): Replace with
3295 cxx_push_function_context from C++ front-end.
3296 (allocate_struct_function): Don't call langhook.
3297 * langhooks.h (struct lang_hooks_for_functions): Delete.
3298 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
3300 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
3301 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
3302 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3303 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
3304 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
3305 remove LANG_HOOKS_FUNCTION_INITIALIZER.
3306 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
3308 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
3309 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
3311 2008-04-04 Jakub Jelinek <jakub@redhat.com>
3314 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
3317 2008-04-04 Richard Guenther <rguenther@suse.de>
3320 * fold-const.c (optimize_minmax_comparison): Use the correct
3321 type for the constant in the simplified comparison.
3323 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
3325 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
3326 Pass L2 size as "--param l2-cache-size" to the compiler.
3327 (decode_l2_cache): New function to decode L2 cache parameters using
3328 0x8000006 extended cpuid function.
3329 (detect_caches_amd): Determine parameters of L2 cache using
3330 decode_l2_caches function.
3331 (decode_caches_intel): Decode L2 cache parameters.
3332 (detect_caches_intel): Determine L2 cache parameters using
3333 decode_caches_intel and decode_l2_caches functions.
3335 2008-04-03 Bob Wilson <bob.wilson@acm.org>
3337 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
3338 secondary input reload for subword loads from the constant pool.
3340 2008-04-03 Janis Johnson <janis187@us.ibm.com>
3343 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
3344 constants of the appropriate size for runtime calculations.
3347 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
3348 decimal-float literal constant zero.
3350 2008-04-03 Jakub Jelinek <jakub@redhat.com>
3353 * c-parser.c (c_parser_omp_atomic): Call
3354 default_function_array_conversion on the RHS.
3357 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
3358 call is_variable_sized if decl has incomplete type.
3360 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
3362 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
3364 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
3366 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
3368 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
3369 (sgt<u>): Merge sgt and sgtu into new expander.
3370 (sgt, sgtu): Remove expanders.
3371 (*sgt<u>_<mode>): Merge *sgt_
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