1 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
3 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
6 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8 * c.opt (Wsynth): Deprecate.
9 * doc/invoke.texi (Option Summary, Warning Options): Document
10 -Wno-format-contains-nul.
12 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
15 * config/i386/i386.c (ix86_constant_algnment): Compute alignment using
16 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
18 2008-03-09 Ira Rosen <irar@il.ibm.com>
20 * config/rs6000/rs6000.c (builtin_description): Rename vector
21 left shift operations.
22 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
23 (altivec_vsl<VI_char>): Rename to ...
24 (ashl<mode>3): ... new name.
25 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
27 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
29 2008-03-08 Richard Guenther <rguenther@suse.de>
31 * coverage.h (tree_coverage_counter_addr): Declare.
32 * coverage.c (tree_coverage_counter_addr): New function.
33 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
35 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
36 (tree_gen_one_value_profiler): Likewise.
37 (tree_gen_ic_profiler): Likewise.
38 (tree_gen_average_profiler): Likewise.
39 (tree_gen_ior_profiler): Likewise.
41 2008-03-08 Richard Guenther <rguenther@suse.de>
43 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
44 (vn_binary_op_insert): Likewise.
45 (vn_unary_op_lookup): Likewise.
46 (vn_unary_op_insert): Likewise.
47 (vn_nary_op_lookup): Declare.
48 (vn_nary_op_insert): Likewise.
49 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
50 and binary hashes, use a single obstack for unary_op_pool
52 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
53 a single struct vn_nary_op_s. Store tree code length and
54 a variable number of operands.
55 (struct vn_reference_op_struct): Remove unused op2.
56 (vn_reference_op_eq): Do not compare op2.
57 (vn_reference_op_compute_hash): Do not compute hash of op2.
58 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
59 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
60 with vn_nary_op_compute_hash.
61 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
62 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
64 (vn_unary_op_insert, vn_binary_op_insert): Replace with
66 (visit_unary_op): Call nary functions.
67 (visit_binary_op): Likewise.
68 (process_scc): Adjust for struct vn_tables_s changes.
69 (allocate_vn_table): Likewise.
70 (free_vn_table): Likewise.
71 * tree-vn.c (vn_add): Call nary functions.
72 (vn_lookup): Likewise.
74 2008-03-08 Jakub Jelinek <jakub@redhat.com>
77 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
78 wdst back after sync_compare_and_swapqhi_internal.
80 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
83 * config/i386/i386-modes.def (V1DI): New vector mode.
84 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
85 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
87 (MMXMODE): Add V1DI mode.
88 (mmxvecsize): Change DI mode to V1DI mode.
89 ("mov<mode>): Use MMXMODEI8 mode iterator.
90 ("*mov<mode>_internal_rex64"): Ditto.
91 ("*mov<mode>_internal"): Ditto.
92 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
93 ("mmx_sub<mode>3"): Ditto.
94 ("mmx_adddi3"): Remove insn pattern.
95 ("mmx_subdi3"): Ditto.
96 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
97 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
98 ("mmx_ashl<mode>3"): Ditto.
99 ("mmx_lshrdi3"): Remove insn pattern.
100 ("mmx_ashldi3"): Ditto.
101 * config/i386/i386.c (classify_argument): Handle V1DImode.
102 (function_arg_advance_32): Ditto.
103 (function_arg_32): Ditto.
104 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
105 mmx_addv1di3 insn pattern.
106 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
107 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
108 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
109 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
110 Remove definitions of built-in functions.
111 (V1DI_type_node): New node.
112 (v1di_ftype_v1di_int): Ditto.
113 (v1di_ftype_v1di_v1di): Ditto.
114 (v2si_ftype_v2si_si): Ditto.
115 (v4hi_ftype_v4hi_di): Remove node.
116 (v2si_ftype_v2si_di): Ditto.
117 (ix86_init_mmx_sse_builtins): Handle V1DImode.
118 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
119 Redefine builtins using def_builtin_const with *_ftype_*_int node.
120 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
121 Add new builtins using def_builtin_const.
122 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
123 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
124 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
125 * config/i386/mmintrin.h (__v1di): New typedef.
126 (_mm_add_si64): Cast arguments to __v1di type.
127 (_mm_sub_si64): Ditto.
128 (_mm_sll_pi16): Cast __count to __v4hi type.
129 (_mm_sll_pi32): Cast __count to __v2si type.
130 (_mm_sll_si64): Cast arguments to __v1di type.
131 (_mm_srl_pi16): Cast __count to __v4hi type.
132 (_mm_srl_pi32): Cast __count to __v2si type.
133 (_mm_srl_si64): Cast arguments to __v1di type.
134 (_mm_sra_pi16): Cast __count to __v4hi type.
135 (_mm_sra_pi32): Cast __count to __v2si type.
136 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
137 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
138 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
139 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
140 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
141 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
142 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
143 (_mm_srai_pi32): Use __builtin_ia32_psradi.
144 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
145 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
146 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
147 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
149 2008-03-07 Joseph Myers <joseph@codesourcery.com>
151 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
153 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
156 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
157 reg+const addressing for Altivec modes. Don't generate reg+reg
158 addressing for TFmode or TDmode quantities.
160 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
162 * c-common.c (vector_types_convertible_p): Call langhook
163 instead of comptypes.
165 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
168 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
169 integral and scalar float variables which have a
172 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
174 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
175 dwarf_register_span hook when emitting unwind information for
176 register-to-memory saves.
177 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
178 (rs6000_frame_related): Remove call to spe_synthesize_frame.
180 2008-03-06 Jakub Jelinek <jakub@redhat.com>
182 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
183 for the same VAR_DECL.
185 2008-03-06 Tom Tromey <tromey@redhat.com>
188 * doc/standards.texi (Standards): Don't mention treelang.
189 * doc/invoke.texi (Overall Options): Don't mention treelang.
190 * doc/install.texi (Prerequisites): Don't mention bison or
192 (Configuration): Don't mention treelang.
193 (Building): Likewise.
194 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
196 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
198 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
199 word-extractions out of a multi-word object.
201 2008-03-06 Richard Guenther <rguenther@suse.de>
203 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
204 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
205 result type and precision.
206 * expr.c (get_inner_reference): Set unsignedp based on the result
207 type of BIT_FIELD_REF.
208 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
209 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
210 (try_instantiate_multiple_fields): Likewise. Use the correct type
212 (sra_build_assignment): Likewise.
213 (sra_build_elt_assignment): Likewise.
214 (sra_explode_bitfield_assignment): Likewise.
215 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
216 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
217 set BIT_FIELD_REF_UNSIGNED.
218 (vectorizable_load): Likewise.
220 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
222 * cse.c (cse_extended_basic_block): Invalidate artificial defs
225 2008-03-06 Richard Guenther <rguenther@suse.de>
227 * alias.c (struct alias_set_entry): Move has_zero_child field
228 to pack with alias_set.
230 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
232 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
235 2008-03-05 Ian Lance Taylor <iant@google.com>
237 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
239 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
241 * fwprop.c (update_df): Support width and offset parameters of
243 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
244 global_conflicts): Change DF_REF_EXTRACT to either
245 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
246 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
247 * df-scan.c (df_ref_record, df_defs_record,
248 df_ref_create_structure, df_def_record_1, df_uses_record,
249 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
250 df_bb_refs_collect, df_entry_block_defs_collect,
251 df_exit_block_uses_collect): Support new width and offset fields.
252 (ref_extract_pool): New storage pool.
253 (df_free_ref): New function.
254 (df_reg_chain_unlink, df_free_collection_rec,
255 df_sort_and_compress_refs): Call df_free_ref.
256 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
258 (df_ref_create_structure): Allocate df_ref_extract if offset and
259 width fields are used.
260 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
261 (df_uses_record): Get offset and width from ZERO_EXTRACT
263 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
264 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
265 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
266 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
267 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
268 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
269 (df_ref_extract): New structure.
270 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
271 (df_ref_create): Add width and offset parameters.
273 2008-03-05 Richard Guenther <rguenther@suse.de>
275 * tree-ssa-structalias.c (get_constraint_for_component_ref):
276 Use ranges_overlap_p.
277 (offset_overlaps_with_access): Rename
278 to ranges_overlap_p and move ...
279 * tree-flow-inline.h (ranges_overlap_p): ... here.
281 * tree.h (get_inner_reference, handled_component_p): Update
284 * tree.h (record_component_aliases, get_alias_set,
285 alias_sets_conflict_p, alias_sets_must_conflict_p,
286 objects_must_conflict_p): Move declarations ...
287 * alias.h (record_component_aliases, get_alias_set,
288 alias_sets_conflict_p, alias_sets_must_conflict_p,
289 objects_must_conflict_p): ... here.
291 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
293 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
295 * cfg.c: Include tree-flow.h.
296 (remove_edge_raw): Call redirect_edge_var_map_clear.
297 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
298 * tree-flow-inline.h (redirect_edge_var_map_def): New.
299 (redirect_edge_var_map_result): New.
300 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
301 PENDING_STMT use with redirect_edge_var_map_*.
302 * tree-ssa.c (edge_var_maps): New definition.
303 (redirect_edge_var_map_add): New.
304 (redirect_edge_var_map_clear): New.
305 (redirect_edge_var_map_dup): New.
306 (redirect_edge_var_map_vector): New.
307 (redirect_edge_var_map_destroy): New.
308 (ssa_redirect_edge): Replace PENDING_STMT use with
309 redirect_edge_var_map_*.
310 (flush_pending_stmts): Same.
311 (delete_tree_ssa): Destroy edge var map.
312 * tree-flow.h (struct _edge_var_map): New.
313 Define edge_var_map vector type.
314 Declare redirect_edge_var_map_* prototypes.
315 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
316 * tree-cfg.c (reinstall_phi_args): Replace
317 PENDING_STMT use with redirect_edge_var_map_*.
319 2008-03-05 Richard Guenther <rguenther@suse.de>
321 PR tree-optimization/35472
322 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
323 whose single use_stmt has a overlapping set of loaded and
324 stored symbols as that use_stmt might be a noop assignment then.
326 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
328 * gthr-rtems.h: Implement __gthread_mutex_destroy.
330 2008-03-05 Richard Guenther <rguenther@suse.de>
333 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
335 * tree-cfg.c (verify_expr): Verify it.
336 * fold-const.c (fold_truthop): Remove code generating
337 BIT_FIELD_REFs of structure bases.
338 (fold_binary): Likewise.
339 (fold_ternary): Position and size of BIT_FIELD_REFs are
340 always host integers.
341 (make_bit_field_ref): Remove.
342 (optimize_bit_field_compare): Remove.
343 (all_ones_mask_p): Remove.
345 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
348 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
349 (split_block_and_df_analyze): New. Split basic block and rebuild
351 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
353 (split_pattern_seq): Likewise.
354 (erase_matching_seqs): Likewise.
355 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
357 2008-03-04 Geoff Keating <geoffk@apple.com>
359 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
360 declaration and code.
361 (tree_invalid_nonnegative_warnv_p): Likewise.
363 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
365 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
366 examples. Truncate option-names then causing overfull hbox.
368 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
371 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
373 * configure: Rebuilt.
375 2008-03-04 Rafael Espindola <espindola@google.com>
377 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
378 (tree_unary_nonnegative_warnv_p): New.
379 (tree_binary_nonnegative_warnv_p): New.
380 (tree_single_nonnegative_warnv_p): New.
381 (tree_invalid_nonnegative_warnv_p): New.
382 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
384 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
387 * opts.c (handle_option): Postpone 'unknown option' errors only for
390 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
393 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
396 2008-03-04 Rafael Espindola <espindola@google.com>
398 * fold-const.c (tree_unary_nonzero_warnv_p): New.
399 (tree_binary_nonzero_warnv_p): New.
400 (tree_single_nonzero_warnv_p): New.
401 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
403 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
406 * fold-const.c (fold_cond_expr_with_comparison): Prevent
407 transformations for modes that have signed zeros.
408 * ifcvt.c (noce_try_abs): Ditto.
411 2008-03-04 Joseph Myers <joseph@codesourcery.com>
413 * config/i386/i386.c (override_options): Force
414 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
416 2008-03-04 Jan Hubicka <jh@suse.cz>
419 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
422 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
424 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
425 label to probe the stack.
427 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
429 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
430 (__gthr_win32_mutex_destroy): Declare.
431 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
432 __gthr_win32_mutex_destroy.
433 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
435 2008-03-03 Jan Hubicka <jh@suse.cz>
438 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
439 aggressive on inlining cold calls.
441 2008-03-03 Richard Guenther <rguenther@suse.de>
443 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
444 struct copies into the expression table.
445 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
446 (try_to_simplify): Likewise.
447 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
448 integral and pointer arguments which do not change the
449 precision to NOP_EXPRs.
450 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
451 VIEW_CONVERT_EXPR case.
453 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
455 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
456 defined in a loop at depth 0 is invariant.
457 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
458 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
459 be called at loop depth 0.
461 2008-03-02 Jakub Jelinek <jakub@redhat.com>
464 * gcc.c (process_command): Update copyright notice dates.
465 * gcov.c (print_version): Likewise.
466 * gcov-dump.c (print_version): Likewise.
467 * mips-tfile.c (main): Likewise.
468 * mips-tdump.c (main): Likewise.
470 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
473 * c-common.c (flag_permissive): Delete.
474 (constant_expression_warnings): Check flags first.
475 (constant_expression_error): New.
476 * c-common.h (flag_permissive): Delete.
477 (constant_expression_error): Declare.
478 * flags.h (flag_permissive): Declare. Update description.
479 * diagnostic.c (pedwarn): Update.
481 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
482 (permissive_error_kind): New.
483 * toplev.c (flag_permissive): Define. Update description.
484 * toplev.h (permissive_error_kind): Declare.
485 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
486 (pedwarn_c90): Use pedantic_warning_kind.
487 * c-opts.c (c_common_post_options): flag_permissive does not affect
488 flag_pedantic_errors.
490 2008-03-02 Joseph Myers <joseph@codesourcery.com>
492 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
493 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
494 __absvsi2, __absvDI2): Use unsigned arithmetic.
496 2008-03-02 Andi Kleen <ak@suse.de>
497 Richard Guenther <rguenther@suse.de>
499 * struct-equiv.c: Remove file.
500 * cfg_cleanup.c (condjump_equiv_p): Remove.
501 * Makefile.in (OBJS-common): Remove struct-equiv.o.
502 (struct-equiv.o): Remove rule.
503 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
504 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
505 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
507 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
509 * ifcvt.c (noce_process_if_block): Try to handle only the then
510 block if the else block exists but isn't suitable.
512 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
515 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
516 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
517 regression from previous patch.
519 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
522 * gthr.h: Add __gthread_mutex_destroy as a function that must be
524 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
525 * gthr-single.h (__gthread_mutex_destroy): Likewise.
526 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
527 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
528 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
529 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
530 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
531 (__gthread_mutex_destroy_function): Rename to
532 __gthread_mutex_destroy.
533 * gthr-dce.h (__gthread_mutex_destroy): Call
534 pthread_mutex_destroy.
535 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
536 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
537 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
539 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
541 * df-scan.c (df_ref_chain_change_bb): Simplify.
542 (df_insn_change_bb): Add new_bb argument. Simplify. Call
543 set_block_for_insn if there's any change.
544 * df.h ((df_insn_change_bb): Fix prototype.
545 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
546 df_insn_change_bb, don't call set_block_for_insn.
547 * emit-rtl.c (reorder_insns): Likewise.
548 * haifa-sched.c (move_insn): Likewise.
550 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
552 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
554 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
556 * tree-flow-inline.h (next_readonly_imm_use): Return
557 NULL_USE_OPERAND_P after the end.
559 2008-03-01 Richard Guenther <rguenther@suse.de>
561 PR tree-optimization/35411
562 * tree-sra.c (sra_build_assignment): Split conversion to
563 final type to a separate statement if we are not assigning
566 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
568 * fold-const.c (fold_convertible_p): Correct the logic to follow
569 that in fold_convert().
571 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
574 * tree-inline.c (build_duplicate_type): When we make a
575 duplicate type, make it unique in the canonical types system.
577 2008-02-29 Tom Tromey <tromey@redhat.com>
579 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
580 input_file_stack_history, input_file_stack_restored): Remove.
581 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
582 * input.h (struct file_stack): Remove.
583 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
584 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
586 * diagnostic.h (struct diagnostic_context) <last_module>: Change
588 (diagnostic_last_module_changed): Add 'map' argument.
589 (diagnostic_set_last_function): Likewise.
590 * diagnostic.c (undiagnostic_report_current_module): Iterate using
591 line map, not input_file_stack.
592 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
594 2008-02-29 Paul Brook <paul@codesourcery.com>
596 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
598 2008-02-29 Paul Brook <paul@codesourcery.com>
600 * config/arm/ieee754-df.S (muldf3): Use RET macros.
602 2008-02-29 Richard Guenther <rguenther@suse.de>
604 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
606 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
607 value for comparing for a store match.
608 (simplify_unary_expression): Do nothing for SSA_NAMEs.
609 (try_to_simplify): Do not do a full-blown reference lookup.
611 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
613 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
614 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
616 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
618 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
620 * tree-loop-linear.c (try_interchange_loops): Compare memory access
621 strides against cache sizes.
623 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
625 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
628 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
630 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
631 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
632 is smaller than the original promoted value.
633 (simplify_subreg): If OP is a SUBREG, try to preserve its
634 SUBREG_PROMOTED_VAR_P information.
636 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
638 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
639 (VN_INFO_GET): Allocate new objects on the obstack.
640 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
641 for rpo_numbers_temp, for consistency.
642 (free_scc_vn): Free the obstack.
644 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
646 * doc/invoke.texi: Document -ftree-loop-distribution.
647 * tree-loop-distribution.c: New.
648 * tree-pass.h (pass_loop_distribution): New.
649 * graphds.h (struct graph): Add htab_t indices.
650 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
651 * tree-vectorizer.c (rename_variables_in_loop): Extern.
652 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
653 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
654 * tree-data-ref.c (debug_data_dependence_relations): New.
655 (dump_data_dependence_relation): Also print data references.
656 (free_data_ref): Extern.
657 (same_access_functions): Moved...
658 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
659 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
660 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
661 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
662 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
663 (stmts_from_loop): Skip LABEL_EXPR.
664 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
666 (build_rdg): Initialize rdg->indices htab.
667 (free_rdg, stores_from_loop, ref_base_address,
668 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
669 have_similar_memory_accesses_1, ref_base_address_1,
670 remove_similar_memory_refs): New.
671 * tree-data-ref.h: Depend on tree-chrec.h.
672 (debug_data_dependence_relations, free_data_ref): Declared.
673 (same_access_functions): ... here.
674 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
676 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
677 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
678 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
679 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
680 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
681 rdg_vertex_for_stmt): Declared.
682 (struct rdg_edge): Add level.
684 (free_rdg, stores_from_loop, remove_similar_memory_refs,
685 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
687 (rdg_has_similar_memory_accesses): New.
688 * tree-vect-analyze.c: Remove unused static decls.
689 * lambda.h (dependence_level): New.
690 * common.opt (ftree-loop-distribution): New.
691 * tree-flow.h (mark_virtual_ops_in_bb,
692 slpeel_tree_duplicate_loop_to_edge_cfg,
693 rename_variables_in_loop): Declared.
694 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
695 (OBJS-common): Add tree-loop-distribution.o.
696 (tree-loop-distribution.o): New rule.
697 * tree-cfg.c (mark_virtual_ops_in_bb): New.
698 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
699 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
701 2008-02-28 Joseph Myers <joseph@codesourcery.com>
704 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
705 other than structures and unions.
707 2008-02-28 Richard Guenther <rguenther@suse.de>
710 2008-02-26 Richard Guenther <rguenther@suse.de>
712 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
713 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
714 (lookup_decl_from_uid): Declare.
715 (remove_decl_from_map): Likewise.
716 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
717 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
718 (decl_for_uid_map): New global hashtable mapping DECL_UID
720 (init_ttree): Allocate it.
721 (insert_decl_to_uid_decl_map): New helper function.
722 (make_node_stat): Insert new decls into the map.
723 (copy_node_stat): Likewise.
724 (lookup_decl_from_uid): New function.
725 (remove_decl_from_map): Likewise.
726 (print_decl_for_uid_map_statistics): New helper.
727 (dump_tree_statistics): Call it.
729 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
730 (referenced_var_iterator): Adjust.
731 (FOR_EACH_REFERENCED_VAR): Adjust.
732 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
733 (num_referenced_vars): Adjust.
734 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
735 (first_referenced_var): Remove.
736 (end_referenced_vars_p): Likewise.
737 (next_referenced_var): Likewise.
738 (referenced_var_iterator_set): New helper function.
739 * tree-dfa.c (referenced_var_lookup): Adjust.
740 (referenced_var_check_and_insert): Likewise.
741 (remove_referenced_var): Likewise.
742 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
743 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
744 (verify_call_clobbering): Likewise.
745 (verify_memory_partitions): Likewise.
746 (init_tree_ssa): Allocate bitmap instead of hashtable for
748 (delete_tree_ssa): Adjust.
749 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
750 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
751 (compute_tag_properties): Likewise.
752 (set_initial_properties): Likewise.
753 (find_partition_for): Likewise.
754 (update_reference_counts): Likewise.
755 (dump_may_aliases_for): Likewise.
756 * tree-ssa-operands.c (add_virtual_operand): Likewise.
757 (add_call_clobber_ops): Likewise.
758 (add_call_read_ops): Likewise.
759 (get_asm_expr_operands): Likewise.
760 * tree-into-ssa.c (dump_decl_set): Likewise.
761 (update_ssa): Likewise.
762 * tree-sra.c (scan_function): Likewise.
763 (decide_instantiations): Likewise.
764 (scalarize_parms): Likewise.
765 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
766 (dsa_named_for): Likewise.
767 * tree-ssa-structalias.c (update_alias_info): Likewise.
768 (merge_smts_into): Likewise.
770 2008-02-27 David Daney <ddaney@avtrex.com>
773 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
774 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
775 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
776 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
777 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
779 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
782 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
783 (BUILT_IN_NEXTTOWARD): Remove.
784 (BUILT_IN_NEXTTOWARDF): Ditto.
785 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
786 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
788 2008-02-27 Tom Tromey <tromey@redhat.com>
790 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
791 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
793 2008-02-27 Jan Beulich <jbeulich@novell.com>
795 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
796 update the respective field on newdecl.
798 2008-02-27 Revital Eres <eres@il.ibm.com>
800 PR rtl-optimization/34999
801 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
802 crossing edges that ends with a call insn.
803 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
804 call insn and clear the EDGE_CROSSING flag of the crossing edge
805 when fixing fallthru edges.
807 2008-02-27 Richard Guenther <rguenther@suse.de>
810 * fold-const.c (fold_unary): Return the correct argument,
811 converted to the result type.
813 2008-02-27 Richard Guenther <rguenther@suse.de>
816 * expr.c (expand_expr_real_1): Assert on rotates that operate
818 * fold-const.c (fold_binary): Use the types precision, not the
819 bitsize of the mode if folding rotate expressions. Build rotates
822 2008-02-27 Jakub Jelinek <jakub@redhat.com>
824 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
826 * c-pragma.c (pragma_ns_name): New typedef.
827 (registered_pp_pragmas): New variable.
828 (c_pp_lookup_pragma): New function.
829 (c_register_pragma_1): If flag_preprocess_only, do nothing
830 for non-expanded pragmas, for expanded ones push pragma's
831 namespace and name into registered_pp_pragmas vector.
832 (c_invoke_pragma_handler): Register OpenMP pragmas even when
833 flag_preprocess_only, don't register GCC pch_preprocess
834 pragma if flag_preprocess_only.
835 * c-opts.c (c_common_init): Call init_pragma even if
836 flag_preprocess_only.
837 * c-pragma.c (c_pp_lookup_pragma): New prototype.
838 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
839 cpp_register_pragma if flag_preprocess_only.
841 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
844 * c-parser.c (c_parser_translation_unit): Warn for empty
845 translation unit, not empty source file.
847 2008-02-26 Paul Brook <paul@codesourcery.com>
849 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
851 * config/arm/arm.h (reg_class): Add CORE_REGS.
852 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
853 (BASE_REG_CLASS): Use CORE_REGS.
854 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
855 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
856 (REGNO_OK_FOR_INDEX_P): Exclude SP.
857 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
858 ARM_REGNO_OK_FOR_INDEX_P.
859 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
860 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
861 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
862 (ldm/stm peepholes): Ditto.
863 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
864 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
865 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
866 * config/arm/constraints.md: Enable "k" constraint on ARM.
868 2008-02-27 Ben Elliston <bje@au.ibm.com>
870 * config/rs6000/rs6000.c: Annotate cache line size field in all
871 instances of struct processor_costs.
873 2008-02-26 David Edelsohn <edelsohn@gnu.org>
875 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
876 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
877 jump_bypass): New counters.
878 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
879 * dce.c (gate_ud_dce): Same.
880 (gate_fast_dce): Same.
881 * dse.c (gate_dse1): New function.
882 (gate_dse2): New function.
883 (gate_dse): Merge results of new gate functions.
884 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
885 (gate_handle_jump_bypass): Add dbg_cnt.
886 (gate_handle_gcse): Add dbg_cnt.
887 * ifcvt.c (gate_handle_if_conversion): Same.
888 (gate_handle_if_after_combine): Same.
889 (gate_handle_if_after_reload): Same.
890 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
892 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
894 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
896 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
898 2008-02-26 Jason Merrill <jason@redhat.com>
901 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
902 alone if it's the naming decl for the type's main variant.
904 2008-02-26 Tom Tromey <tromey@redhat.com>
906 * system.h (USE_MAPPED_LOCATION): Poison.
907 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
908 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
909 (make_goto_expr_edges): Likewise.
910 (remove_bb): Likewise.
911 (execute_warn_function_return): Likewise.
912 * basic-block.h (struct edge_def) <goto_locus>: Change type to
914 * c-common.c (fname_decl): Remove old location code.
915 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
917 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
919 (ASM_INPUT_SOURCE_LOCATION): Likewise.
920 (gen_rtx_ASM_INPUT): Likewise.
921 (gen_rtx_ASM_INPUT_loc): Likewise.
922 (get_rtx_asm_OPERANDS): Remove.
923 * cfglayout.c (insn_locators_alloc): Remove old location code.
924 (set_curr_insn_source_location): Likewise.
925 (curr_insn_locator): Likewise.
926 * print-tree.c (print_node): Remove old location code.
927 * tree-mudflap.c (mf_varname_tree): Remove old location code.
928 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
929 * cfgexpand.c (expand_gimple_cond_expr): Don't use
931 (construct_exit_block): Remove old location code.
932 * emit-rtl.c (force_next_line_note): Remove old location code.
933 * profile.c (branch_prob): Remove old location code.
934 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
935 LOC_LINE): Remove old-location variants.
936 * langhooks.c (lhd_print_error_function): Remove old location
938 * configure, config.in: Rebuilt.
939 * configure.ac (--enable-mapped-location): Remove.
940 * c-decl.c (c_init_decl_processing): Remove old location code.
941 (finish_function): Likewise.
942 * recog.c (decode_asm_operands): Remove old location code.
943 * c-pch.c (c_common_read_pch): Remove old location code.
944 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
946 * gimple-low.c (lower_function_body): Remove old location code.
947 * toplev.c (unknown_location): Remove.
948 (push_srcloc): Remove old-location variant.
949 (process_options): Remove old location code.
950 (lang_dependent_init): Likewise.
951 * input.h (UNKNOWN_LOCATION): Move definition.
952 (location_t): Undeprecate.
953 (source_locus): Remove.
954 (location_from_locus): Remove.
955 (struct location_s): Remove.
956 Remove all old-location code.
957 (input_line, input_filename): Remove.
958 * final.c (final_scan_insn): Remove old location code.
959 * diagnostic.c (diagnostic_build_prefix): Remove
960 USE_MAPPED_LOCATION test.
961 * tree.h (gimple_stmt) <locus>: Now a location_t.
962 (tree_exp) <locus>: Likewise.
963 (DECL_IS_BUILTIN): Remove old-location variant.
964 (annotate_with_file_line, annotate_with_locus): Likewise.
965 (expr_locus, set_expr_locus): Update.
966 * tree.c (build1_stat): Remove old location code.
967 (last_annotated_node): Remove.
968 (annotate_with_file_line): Remove old-location variant.
969 (annotate_with_locus): Likewise.
970 (expr_location): Remove old location code.
971 (set_expr_location): Likewise.
972 (expr_has_location): Likewise.
973 (expr_locus): Likewise.
974 (set_expr_locus): Likewise.
975 (expr_filename): Don't use location_from_locus.
976 (expr_lineno): Likewise.
977 * rtl-error.c (location_for_asm): Remove old location code.
978 * c-lex.c (cb_line_change): Remove old location code.
979 (fe_file_change): Likewise.
980 (cb_def_pragma): Likewise.
981 (c_lex_with_flags): Likewise.
982 * gengtype.c (do_typedef): Don't special-case location types.
983 (define_location_structures): Remove.
984 (main): Don't call define_location_structures.
985 * tree-pretty-print.c (dump_implicit_edges): Remove old location
988 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
991 * builtins.def (BUILT_IN_STDARG_START): Remove.
992 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
993 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
994 * tree-inline.c (inline_forbidden_p_1): Likewise.
996 2008-02-26 Richard Guenther <rguenther@suse.de>
998 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
999 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
1000 (lookup_decl_from_uid): Declare.
1001 (remove_decl_from_map): Likewise.
1002 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
1003 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
1004 (decl_for_uid_map): New global hashtable mapping DECL_UID
1006 (init_ttree): Allocate it.
1007 (insert_decl_to_uid_decl_map): New helper function.
1008 (make_node_stat): Insert new decls into the map.
1009 (copy_node_stat): Likewise.
1010 (lookup_decl_from_uid): New function.
1011 (remove_decl_from_map): Likewise.
1012 (print_decl_for_uid_map_statistics): New helper.
1013 (dump_tree_statistics): Call it.
1015 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
1016 (referenced_var_iterator): Adjust.
1017 (FOR_EACH_REFERENCED_VAR): Adjust.
1018 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
1019 (num_referenced_vars): Adjust.
1020 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
1021 (first_referenced_var): Remove.
1022 (end_referenced_vars_p): Likewise.
1023 (next_referenced_var): Likewise.
1024 (referenced_var_iterator_set): New helper function.
1025 * tree-dfa.c (referenced_var_lookup): Adjust.
1026 (referenced_var_check_and_insert): Likewise.
1027 (remove_referenced_var): Likewise.
1028 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
1029 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1030 (verify_call_clobbering): Likewise.
1031 (verify_memory_partitions): Likewise.
1032 (init_tree_ssa): Allocate bitmap instead of hashtable for
1034 (delete_tree_ssa): Adjust.
1035 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
1036 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1037 (compute_tag_properties): Likewise.
1038 (set_initial_properties): Likewise.
1039 (find_partition_for): Likewise.
1040 (update_reference_counts): Likewise.
1041 (dump_may_aliases_for): Likewise.
1042 * tree-ssa-operands.c (add_virtual_operand): Likewise.
1043 (add_call_clobber_ops): Likewise.
1044 (add_call_read_ops): Likewise.
1045 (get_asm_expr_operands): Likewise.
1046 * tree-into-ssa.c (dump_decl_set): Likewise.
1047 (update_ssa): Likewise.
1048 * tree-sra.c (scan_function): Likewise.
1049 (decide_instantiations): Likewise.
1050 (scalarize_parms): Likewise.
1051 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
1052 (dsa_named_for): Likewise.
1053 * tree-ssa-structalias.c (update_alias_info): Likewise.
1054 (merge_smts_into): Likewise.
1056 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1059 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
1060 * c-opts.c (c_common_handle_option): Wall enables
1061 Wvolatile-register-var.
1062 * common.opt: Move Wvolatile-register-var to...
1065 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1067 * common.opt (Wlarger-than=): New.
1068 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
1070 * opts.c (common_handle_option): Handle -Wlarger-than=.
1071 * optc-gen.awk: Likewise.
1072 * opth-gen.awk: Likewise.
1073 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
1074 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1076 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1078 * c-common.c (match_case_to_enum_1): Add appropriate
1079 OPT_W* parameter to warning.
1080 (c_do_switch_warnings): Likewise.
1081 * c-typeck.c (warning_init): Add one more parameter following
1083 (push_init_level): Update call to warning_init.
1084 (pop_init_level): Likewise.
1085 (add_pending_init): Likewise.
1086 (output_init_element: Likewise.
1088 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1091 * toplev.c (toplev_main): If there are warnings or error, print
1092 errors for ignored options.
1093 * opts.c (ignored_options): New static variable.
1094 (postpone_unknown_option_error): New.
1095 (print_ignored_options): New.
1096 (handle_option): Postpone errors for unknown -Wno-* options.
1097 * opts.h (print_ignored_options): Declare.
1099 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
1101 * config/mips/mips.md (loadgp_blockage, blockage): Change type
1104 2008-02-25 Richard Guenther <rguenther@suse.de>
1107 2008-02-25 Richard Guenther <rguenther@suse.de>
1109 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
1110 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
1111 (lookup_decl_from_uid): Declare.
1112 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
1113 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
1114 (decl_for_uid_map): New global hashtable mapping DECL_UID
1116 (init_ttree): Allocate it.
1117 (insert_decl_to_uid_decl_map): New helper function.
1118 (make_node_stat): Insert new decls into the map.
1119 (copy_node_stat): Likewise.
1120 (lookup_decl_from_uid): New function.
1121 (print_decl_for_uid_map_statistics): New helper.
1122 (dump_tree_statistics): Call it.
1124 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
1125 (referenced_var_iterator): Adjust.
1126 (FOR_EACH_REFERENCED_VAR): Adjust.
1127 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
1128 (num_referenced_vars): Adjust.
1129 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
1130 (first_referenced_var): Remove.
1131 (end_referenced_vars_p): Likewise.
1132 (next_referenced_var): Likewise.
1133 (referenced_var_iterator_set): New helper function.
1134 * tree-dfa.c (referenced_var_lookup): Adjust.
1135 (referenced_var_check_and_insert): Likewise.
1136 (remove_referenced_var): Likewise.
1137 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
1138 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1139 (verify_call_clobbering): Likewise.
1140 (verify_memory_partitions): Likewise.
1141 (init_tree_ssa): Allocate bitmap instead of hashtable for
1143 (delete_tree_ssa): Adjust.
1144 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
1145 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1146 (compute_tag_properties): Likewise.
1147 (set_initial_properties): Likewise.
1148 (find_partition_for): Likewise.
1149 (update_reference_counts): Likewise.
1150 (dump_may_aliases_for): Likewise.
1151 * tree-ssa-operands.c (add_virtual_operand): Likewise.
1152 (add_call_clobber_ops): Likewise.
1153 (add_call_read_ops): Likewise.
1154 (get_asm_expr_operands): Likewise.
1155 * tree-into-ssa.c (dump_decl_set): Likewise.
1156 (update_ssa): Likewise.
1157 * tree-sra.c (scan_function): Likewise.
1158 (decide_instantiations): Likewise.
1159 (scalarize_parms): Likewise.
1160 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
1161 (dsa_named_for): Likewise.
1162 * tree-ssa-structalias.c (update_alias_info): Likewise.
1163 (merge_smts_into): Likewise.
1165 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
1168 * doc/invoke.texi (-fcx-limited-range): Document new option.
1169 * toplev.c (process_options): Handle -fcx-fortran-rules.
1170 * common.opt: Add documentation for -fcx-fortran-rules.
1172 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
1175 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
1176 actual behaviour and C99.
1178 2008-02-26 Ben Elliston <bje@au.ibm.com>
1180 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
1181 (ASM_CPU_POWER6_SPEC): Likewise.
1182 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
1183 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
1184 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
1186 2008-02-25 Richard Guenther <rguenther@suse.de>
1188 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
1189 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
1190 (lookup_decl_from_uid): Declare.
1191 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
1192 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
1193 (decl_for_uid_map): New global hashtable mapping DECL_UID
1195 (init_ttree): Allocate it.
1196 (insert_decl_to_uid_decl_map): New helper function.
1197 (make_node_stat): Insert new decls into the map.
1198 (copy_node_stat): Likewise.
1199 (lookup_decl_from_uid): New function.
1200 (print_decl_for_uid_map_statistics): New helper.
1201 (dump_tree_statistics): Call it.
1203 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
1204 (referenced_var_iterator): Adjust.
1205 (FOR_EACH_REFERENCED_VAR): Adjust.
1206 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
1207 (num_referenced_vars): Adjust.
1208 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
1209 (first_referenced_var): Remove.
1210 (end_referenced_vars_p): Likewise.
1211 (next_referenced_var): Likewise.
1212 (referenced_var_iterator_set): New helper function.
1213 * tree-dfa.c (referenced_var_lookup): Adjust.
1214 (referenced_var_check_and_insert): Likewise.
1215 (remove_referenced_var): Likewise.
1216 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
1217 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1218 (verify_call_clobbering): Likewise.
1219 (verify_memory_partitions): Likewise.
1220 (init_tree_ssa): Allocate bitmap instead of hashtable for
1222 (delete_tree_ssa): Adjust.
1223 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
1224 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1225 (compute_tag_properties): Likewise.
1226 (set_initial_properties): Likewise.
1227 (find_partition_for): Likewise.
1228 (update_reference_counts): Likewise.
1229 (dump_may_aliases_for): Likewise.
1230 * tree-ssa-operands.c (add_virtual_operand): Likewise.
1231 (add_call_clobber_ops): Likewise.
1232 (add_call_read_ops): Likewise.
1233 (get_asm_expr_operands): Likewise.
1234 * tree-into-ssa.c (dump_decl_set): Likewise.
1235 (update_ssa): Likewise.
1236 * tree-sra.c (scan_function): Likewise.
1237 (decide_instantiations): Likewise.
1238 (scalarize_parms): Likewise.
1239 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
1240 (dsa_named_for): Likewise.
1241 * tree-ssa-structalias.c (update_alias_info): Likewise.
1242 (merge_smts_into): Likewise.
1244 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
1247 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
1248 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
1249 * alias.h (nonoverlapping_memrefs_p): Likewise.
1251 2008-02-25 Jan Beulich <jbeulich@novell.com>
1253 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
1254 * config/i386/netware-libgcc.exp: Add __bswap?i2,
1255 __emultls_get_address, __emultls_register_common,
1256 __floatundi?f, and _Unwind_GetIPInfo.
1257 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
1258 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
1259 (gen_regparm_prefix): Likewise.
1260 (i386_nlm_encode_section_info): Sync with
1261 config/i386/winnt.c:i386_pe_encode_section_info().
1262 (i386_nlm_maybe_mangle_decl_assembler_name): New.
1263 i386_nlm_mangle_decl_assembler_name): New.
1264 (netware_override_options): New.
1265 * config/i386/netware.h (netware_override_options): Declare.
1266 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
1267 (i386_nlm_mangle_decl_assembler_name): Declare.
1268 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
1270 2008-02-25 Ben Elliston <bje@au.ibm.com>
1273 * c-decl.c (grokdeclarator): Remove unused local variables
1274 `typedef_type' and `type_as_written'.
1276 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
1277 unused local variable `has_hot_blocks'.
1278 (fix_crossing_conditional_branches): Remove unused local variable
1281 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
1284 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
1285 using DEF_C99_BUILTIN.
1286 (BUILT_IN_NANF): Ditto.
1287 (BUILT_IN_NANL): Ditto.
1289 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
1290 Revital Eres <eres@il.ibm.com>
1292 * modulo-sched.c (calculate_must_precede_follow): Address TODO
1293 regarding the order of two dependent insns in the same row.
1295 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
1297 * stor-layout.c (layout_decl): Do not bump the alignment of a
1298 bit-field to more than byte alignment if it is packed.
1300 2008-02-24 David Edelsohn <edelsohn@gnu.org>
1302 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
1305 2008-02-24 Diego Novillo <dnovillo@google.com>
1307 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
1310 * tree-vrp.c (vrp_evaluate_conditional): With
1311 -Wtype-limits, emit a warning when comparing against a
1312 constant outside the natural range of OP0's type.
1313 * c.opt (Wtype-limits): Move ...
1314 * common.opt (Wtype-limits): ... here.
1316 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
1318 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
1319 * config/rs6000/e300c2c3.md: New file.
1320 * config/rs6000/rs6000.c (processor_costs): Add new costs for
1322 (rs6000_override_options): Add e300c2 and e300c3 cases to
1323 processor_target_table. Do not allow usage of Altivec or Spe
1324 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
1325 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
1326 * config/rs6000/rs6000.h (processor_type): Add
1327 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
1328 (ASM_CPU_SPEC): Add e300c2 and e300c3.
1329 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
1330 and ppce300c3. Include e300c2c3.md.
1332 2008-02-23 David Edelsohn <edelsohn@gnu.org>
1334 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
1335 instead of TARGET_STRICT_ALIGN.
1337 2008-02-23 Joseph Myers <joseph@codesourcery.com>
1339 * explow.c (memory_address): Assert that the generated address is
1342 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1345 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
1346 * config/darwin-ppc-ldouble-patch.def: New file.
1347 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
1348 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
1349 SUBTARGET_INIT_BUILTINS if defined.
1350 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
1353 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
1356 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
1357 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
1359 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
1362 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
1363 file" warning condtional on -Winvalid-PCH.
1365 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
1367 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
1369 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
1373 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
1374 prevent reload from using MMX registers.
1375 (*mov<mode>_internal): Ditto.
1376 (*movv2sf_internal_rex64): Ditto.
1377 (*movv2sf_internal): Ditto.
1379 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1381 PR documentation/31569
1382 * doc/install.texi2html: Use makeinfo --no-number-sections.
1384 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1386 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
1387 ensure that we can address an entire entity > 8 bytes. Don't
1388 generate reg+reg addressing for such data.
1390 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1392 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
1393 strings when optimizing for size, unless the target cares about
1396 2008-02-22 Tom Tromey <tromey@redhat.com>
1398 * regclass.c (current_pass): Remove declaration.
1400 2008-02-22 Anatoly Sokolov <aesok@post.ru>
1402 * config/avr/libgcc.S (__RAMPZ__): Define.
1403 (__do_copy_data): Add for devices with 128KB code memory.
1405 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1407 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1409 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1411 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
1413 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
1416 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1419 * c-typeck.c (build_binary_op): Warn about floating point
1420 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
1422 2008-02-21 Janis Johnson <janis187@us.ibm.com>
1425 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
1426 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
1428 (rs6000_override_options): Set altivec_abi as default, not override,
1429 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
1430 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
1431 is used; use new member spe_abi.
1432 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
1433 spe_abi and altivec_abi.
1435 2008-02-22 Tomas Bily <tbily@suse.cz>
1437 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
1439 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1442 * config.build (build_file_translate): Set to `CMD //c' only if
1444 * Makefile.in (build_file_translate): Improve comment.
1446 2008-02-21 Jan Hubicka <jh@suse.cz>
1448 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
1449 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
1450 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
1452 2008-02-21 Michael Matz <matz@suse.de>
1455 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
1457 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
1459 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
1460 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
1462 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
1463 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
1464 SSE_VEC_FLOAT_MODE_P as insn constraint.
1465 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
1466 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
1467 sse4a_movntdf using MODEF mode iterator.
1468 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
1469 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
1470 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
1471 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
1472 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
1473 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
1474 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
1476 2008-02-21 Richard Guenther <rguenther@suse.de>
1478 * tree.def (PAREN_EXPR): New tree code.
1479 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
1481 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
1482 * expr.c (expand_expr_real_1): Likewise.
1483 * tree-inline.c (estimate_num_insns_1): Likewise.
1484 * tree-complex.c (expand_complex_move): Likewise.
1485 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
1488 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1491 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
1493 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1496 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
1498 * config/sh/sh.c (find_barrier): Don't go past
1499 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
1501 2008-02-20 DJ Delorie <dj@redhat.com>
1503 * config/h8300/h8300.md (insv): Force source operand to be a register.
1505 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
1506 as a jump, not as a plain insn.
1508 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
1510 * doc/invoke.texi (Warning Options): Add new option
1511 -Wframe-larger-than=.
1512 (-Wframe-larger-than): Document.
1514 * flags.h (warn_frame_larger_than, frame_larger_than_size):
1515 Add declarations for new option variables.
1517 * final.c (final_start_function): Check the frame size
1518 before emission and issue a Wframe-larger-than warning.
1520 * opts.c (warn_frame_larger_than, frame_larger_than_size):
1521 Add definitions for new option variables.
1522 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
1524 * common.opt (Wframe-larger-than=): New option.
1526 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1528 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
1529 (<sse>_div<mode>3): Ditto.
1530 (<sse>_vmdiv<mode>3): Ditto.
1531 (<sse>_vmsqrt<mode>2): Ditto.
1532 (*smax<mode>3): Ditto.
1533 (sse5_frcz<mode>2): Ditto.
1534 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
1537 2008-02-20 Richard Guenther <rguenther@suse.de>
1540 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
1541 be happy with INTEGRAL_TYPE_P.
1543 2008-02-20 Richard Guenther <rguenther@suse.de>
1545 * fold-const.c (split_tree): Associate floatig-point expressions
1546 if flag_associative_math is set.
1548 2008-02-20 Richard Guenther <rguenther@suse.de>
1550 * tree.h (fold_real_zero_addition_p): Declare.
1551 * fold-const.c (fold_real_zero_addition_p): Export.
1552 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
1553 floating-point operations with zero and one.
1555 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
1557 * doc/install.texi: Correct references to CFLAGS, replacing them
1558 with BOOT_CFLAGS. Document flags used during bootstrap for
1561 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1563 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
1564 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
1565 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
1567 (smin<mode>3): Ditto from similar patterns.
1568 (smax<mode>3): Ditto.
1569 (*ieee_smin<mode>3): Ditto.
1570 (*ieee_smax<mode>3): Ditto.
1571 * config/i386/sse.md (sse): New mode attribute.
1572 (mov<mode>): Macroize expander from movv4sf and movv2df using
1573 SSEMODEF2P mode iterator.
1574 (<sse>_movnt<mode>): Ditto from similar patterns. Use
1575 SSE_VEC_FLOAT_MODE_P as insn constraint.
1576 (storent<mode>): Ditto.
1577 (storent<mode>): Macroize expander from storentsf and storentdf using
1578 MODEF mode iterator.
1579 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
1580 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
1581 (abs<mode>2): Ditto from similar patterns.
1582 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
1583 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
1584 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
1585 (<sse>_vmsqrt<mode>2): Ditto.
1586 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
1587 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
1588 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
1589 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
1590 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
1591 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
1592 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
1594 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
1595 iterator and SSE_FLOAT_MODE_P as insn constraint.
1596 (<sse>_ucomi): Ditto from similar patterns.
1597 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
1598 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
1599 SSE_VEC_FLOAT_MODE_P as insn constraint.
1600 (vcond<mode>): Ditto from similar patterns.
1601 (and<mode>3, *and<mode>3): Ditto.
1602 (<sse>_nand<mode>3): Ditto.
1603 (ior<mode>3, *ior<mode>3): Ditto.
1604 (xor<mode>3, *xor<mode>3): Ditto.
1605 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
1606 iterator and SSE_FLOAT_MODE_P as insn constraint.
1607 (*nand<mode>3): Ditto from similar patterns.
1608 (*ior<mode>3): Ditto.
1609 (*xor<mode>3): Ditto.
1611 2008-02-20 Ira Rosen <irar@il.ibm.com>
1613 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
1614 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
1615 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
1617 2008-02-19 Jan Hubicka <jh@suse.cz>
1619 * predict.c (tree_bb_level_predictions): Remove variable next
1620 mistakely introduced by previous commit.
1622 2008-02-19 Jan Hubicka <jh@suse.cz>
1624 * predict.c (predict_paths_leading_to): Rewrite.
1625 (predict_paths_for_bb): New.
1626 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
1628 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1631 * Makefile.in (build_file_translate): New.
1632 (gcc-vers.texi): Use it for translating $(abs_srcdir).
1633 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
1634 * configure.ac (build_file_translate): Substitute it.
1635 * configure: Regenerate.
1637 2008-02-19 Jan Hubicka <jh@suse.cz>
1639 PR rtl-optimization/34408
1640 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
1643 2008-02-19 Jan Hubicka <jh@suse.cz>
1646 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
1649 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
1652 * config/i386/i386-modes.def: Revert the last DI alignment
1653 change until Ada people can look into it.
1655 2008-02-19 Nick Clifton <nickc@redhat.com>
1657 * opts.c (print_specific_help): Fix typo in --help text.
1659 2008-02-19 Jakub Jelinek <jakub@redhat.com>
1662 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
1663 32-bit inline asm without asm alternatives for host GCC < 3.0.
1665 2008-02-19 Richard Guenther <rguenther@suse.de>
1667 PR tree-optimization/34989
1668 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
1669 Allow propagation to INDIRECT_REF if we can simplify only.
1671 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1673 * c-common.c (warn_for_collisions_1): Use appropriate option when
1676 2008-02-19 Nick Clifton <nickc@redhat.com>
1679 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
1680 (handle_options): Fix indentation.
1681 (print_filtered_help): If no language-specific options were
1682 displayed tell the user how to list all the options supported by
1683 the language's front-end.
1684 (print_specific_help): Fix indentation and remove duplicate line.
1685 (common_handle_option): Handle the -v option.
1686 For --help enable the display of undocumented options if the -v
1687 switch has been included on the command line.
1688 For --help= check for overlaps in the arguments between the option
1689 classes and the language names and issue a warning when they
1690 cannot be disambiguated.
1691 * c.opt (v): Pass on to the common option handler.
1693 2008-02-19 Revital Eres <eres@il.ibm.com>
1695 * modulo-sched.c (sms_schedule): Change dump message when
1696 create_ddg function fails.
1697 (try_scheduling_node_in_cycle): Rename row to cycle.
1698 (print_partial_schedule): Rename CYCLE to ROW.
1700 2008-02-19 Christian Bruel <christian.bruel@st.com>
1701 Zdenek Dvorak <ook@ucw.cz>
1703 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
1705 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1708 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
1709 (*x86_movdicc_0_m1_se): Ditto.
1711 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1713 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
1714 (CMPtype): Define as __gcc_CMPtype.
1715 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
1716 (CMPtype): Define as __gcc_CMPtype.
1718 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
1720 Support valgrind 3.3 for --enable-checking=valgrind.
1721 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
1723 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
1724 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
1725 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
1726 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
1727 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
1728 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
1729 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
1731 * ggc-zone.c: Similar.
1732 * ggc-page.c: Similar.
1734 2008-02-19 Paul Brook <paul@codesourcery.com>
1737 * config/arm/ieee754-df.S: Fix do_it typo.
1738 * config/arm/ieee754-sf.S: Fix do_it typo.
1740 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1743 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
1744 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
1745 (OPTION_MASK_ISA_SSE_SET): Likewise.
1746 (OPTION_MASK_ISA_SSE2_SET): Likewise.
1747 (OPTION_MASK_ISA_SSE3_SET): Likewise.
1748 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
1749 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
1750 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
1751 (OPTION_MASK_ISA_SSE4_SET): Likewise.
1752 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
1753 (OPTION_MASK_ISA_SSE5_SET): Likewise.
1754 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
1755 (OPTION_MASK_ISA_MMX_UNSET): Updated.
1756 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
1757 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
1758 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
1759 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
1760 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
1761 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
1762 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
1763 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
1764 (OPTION_MASK_ISA_SSE4): Removed.
1765 (ix86_handle_option): Turn on bits in ix86_isa_flags and
1766 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
1768 (override_options): Don't turn on implied SSE/MMX bits in
1771 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1773 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1776 2008-02-18 Joey Ye <joey.ye@intel.com>
1779 * tree-nested.c (insert_field_into_struct): Set type alignment
1780 to field alignment if the former is less than the latter.
1782 2008-02-18 Jakub Jelinek <jakub@redhat.com>
1784 * BASE-VER: Set to 4.4.0.
1786 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1788 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
1789 * doc/cfg.texi: Likewise.
1790 * doc/extend.texi: Likewise.
1791 * doc/gty.texi: Likewise.
1792 * doc/invoke.texi: Likewise.
1793 * doc/loop.texi: Likewise.
1794 * doc/md.texi: Likewise.
1795 * doc/passes.texi: Likewise.
1796 * doc/rtl.texi: Likewise.
1797 * doc/sourcebuild.texi: Likewise.
1798 * doc/tm.texi: Likewise.
1799 * doc/tree-ssa.texi: Likewise.
1801 2008-02-17 Richard Guenther <rguenther@suse.de>
1804 * tree-complex.c (init_parameter_lattice_values): Handle parameters
1805 without default definition.
1807 2008-02-17 Richard Guenther <rguenther@suse.de>
1809 PR tree-optimization/35231
1810 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
1813 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
1817 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1818 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1819 libgcc_cmp_return mode.
1821 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1824 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
1826 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
1828 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
1831 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1833 * doc/c-tree.texi: Use `@.' where appropriate.
1834 * doc/extend.texi: Likewise.
1835 * doc/install.texi: Likewise.
1836 * doc/invoke.texi: Likewise.
1837 * doc/loop.texi: Likewise.
1838 * doc/makefile.texi: Likewise.
1839 * doc/md.texi: Likewise.
1840 * doc/passes.texi: Likewise.
1841 * doc/standards.texi: Likewise.
1842 * doc/tm.texi: Likewise.
1844 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1847 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
1849 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
1850 rather than in entry_bb.
1852 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1854 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1855 libgcc_cmp_return mode.
1857 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1860 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
1861 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
1863 2008-02-15 Richard Guenther <rguenther@suse.de>
1864 Zdenek Dvorak <ook@ucw.cz>
1866 PR tree-optimization/35164
1867 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
1868 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
1869 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1870 Only propagate addresses which do not have abnormal SSA_NAMEs
1873 2008-02-15 Joseph Myers <joseph@codesourcery.com>
1876 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
1878 2008-02-15 Jan Hubicka <jh@suse.cz>
1881 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
1883 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1886 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
1887 when calculating alignment_pad.
1889 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1891 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
1892 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
1893 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
1894 and STACK_BOUNDARY define.
1896 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
1898 PR preprocessor/35061
1899 * c-pragma.c (handle_pragma_pop_macro): Check that
1900 pushed_macro_table has been allocated.
1902 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
1905 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
1906 (force_gimple_operand): Likewise.
1907 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
1908 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
1909 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
1910 (find_interesting_uses_address): Check addressability and alignment
1911 of the base expression only after substituting bases of IVs into it.
1913 2008-02-14 Michael Matz <matz@suse.de>
1916 * function.c (instantiate_virtual_regs_in_insn): Reload address
1917 before falling back to reloading the whole operand.
1919 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
1921 * config/s390/s390.c (s390_mainpool_start): Emit the pool
1922 before the first section switch note.
1924 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1926 * doc/bugreport.texi: Update copyright years.
1927 * doc/c-tree.texi: Likewise.
1928 * doc/cfg.texi: Likewise.
1929 * doc/cpp.texi: Likewise.
1930 * doc/cppinternals.texi: Likewise.
1931 * doc/fragments.texi: Likewise.
1932 * doc/frontends.texi: Likewise.
1933 * doc/gcc.texi: Likewise.
1934 * doc/gty.texi: Likewise.
1935 * doc/hostconfig.texi: Likewise.
1936 * doc/implement-c.texi: Likewise.
1937 * doc/libgcc.texi: Likewise.
1938 * doc/loop.texi: Likewise.
1939 * doc/makefile.texi: Likewise.
1940 * doc/options.texi: Likewise.
1941 * doc/passes.texi: Likewise.
1942 * doc/rtl.texi: Likewise.
1943 * doc/sourcebuild.texi: Likewise.
1944 * doc/standards.texi: Likewise.
1945 * doc/tree-ssa.texi: Likewise.
1946 * doc/trouble.texi: Likewise.
1948 * doc/extend.texi: Use @: or add comma where appropriate.
1949 * doc/invoke.texi: Likewise.
1950 * doc/tm.texi: Likewise.
1952 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1955 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
1958 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
1960 * doc/md.texi (clz, ctz): Add reference.
1961 * doc/rtl.texi (clz, ctz): Likewise.
1963 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1966 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
1969 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
1971 * config/s390/s390.c (struct constant_pool): New field
1972 emit_pool_after added.
1973 (s390_mainpool_start): Set the emit_pool_after flag according
1974 to the section switch notes.
1975 (s390_mainpool_finish): Consider emit_pool_after when emitting
1976 the literal pool at the end of the function.
1977 (s390_chunkify_start): Force literal pool splits at section
1980 2008-02-13 Michael Matz <matz@suse.de>
1983 * var-tracking.c (clobber_variable_part): Correctly traverse the
1986 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1989 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
1990 Add -fdump-ipa-inline.
1991 * tree-dump.c (dump_files): Remove tree-inlined dump.
1992 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
1994 2008-02-12 Richard Guenther <rguenther@suse.de>
1996 PR tree-optimization/35171
1997 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
2000 2008-02-12 Richard Guenther <rguenther@suse.de>
2003 * fold-const.c (fold_widened_comparison): Use get_unwidened in
2004 value-preserving mode. Disallow final truncation.
2006 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
2009 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
2010 code from here to...
2011 (force_gimple_operand): ...here.
2013 2008-02-12 Jakub Jelinek <jakub@redhat.com>
2016 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
2017 non-compatible pointers.
2018 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
2019 different FIELD_DECLs, try harder by comparing field offsets, sizes
2023 * function.c (match_asm_constraints_1): Don't replace the same input
2026 2008-02-12 Anatoly Sokolov <aesok@post.ru>
2028 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
2029 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
2030 (expand_epilogue): Restore RAMPZ register.
2031 * config/avr/avr.md (RAMPZ_ADDR): New constant.
2033 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
2035 * config/i386/cygwin.asm: (__alloca): Correct calling
2036 convention and alignment.
2037 (__chkstk): Force 8 byte stack alignment.
2039 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
2040 Richard Guenther <rguenther@suse.de>
2042 PR tree-optimization/33992
2043 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
2044 the zero we compare against.
2046 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2049 * gthr-win32.h (__gthread_mutex_destroy_function): New function
2050 to CloseHandle after unlocking to prevent accumulation of handle
2053 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2056 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
2057 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
2058 and update LABEL_NUSES during and after reload.
2060 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
2063 * combine.c (simplify_if_then_else): Make sure the comparison is
2064 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
2066 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
2069 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
2070 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
2071 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
2072 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
2073 * tree.h (get_type_static_bounds): Likewise.
2075 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2077 * doc/invoke.texi (Option Summary, C++ Dialect Options)
2078 (Objective-C and Objective-C++ Dialect Options, Warning Options):
2079 Make -Wfoo language annotations match what the compiler outputs.
2081 2008-02-08 Sa Liu <saliu@de.ibm.com>
2083 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
2084 intrinsics spu_convts, spu_convtu, spu_convtf.
2085 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
2087 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
2089 * doc/extend.texi (Function Attributes) <noinline>: Mention
2090 asm ("") as method to keep calls.
2092 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2095 * doc/options.texi (Options): Replace references to opts.sh with
2097 * opts-common.c: Likewise.
2098 * optc-gen.awk: Likewise.
2100 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
2102 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
2104 2008-02-07 Richard Henderson <rth@redhat.com>
2107 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
2108 EXPR_LIST for the REG_EQUAL instead of a comparison with a
2111 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
2113 PR tree-optimization/35085
2114 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
2115 for operand entry oe2 in addition to operand entry oe3 in order to
2116 expose more opportunities for vectorizer sum reduction.
2118 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2121 * Makefile.in (LIBS): Remove $(GMPLIBS).
2122 (cc1-dummy, cc1): Add $(GMPLIBS).
2124 2008-02-06 Jan Hubicka <jh@suse.cz>
2127 * i386.md (moddf_integer): Do not produce partial memory stalls for
2128 targets where it hurts.
2130 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
2133 * optabs.c (expand_float): Do not check for decimal modes when
2134 expanding unsigned integer through signed conversion.
2136 2008-02-06 Nick Clifton <nickc@redhat.com>
2138 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
2139 inside the clobber with a match_operand and duplicated operand
2140 number in the constraint.
2141 (ineqbranchsi): Delete redundant comment.
2143 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
2145 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
2146 builtin_define ("__USE_INIT_FINI__").
2147 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
2149 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
2151 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2153 PR documentation/30330
2154 * doc/invoke.texi (C++ Dialect Options)
2155 (Objective-C and Objective-C++ Dialect Options, Warning Options):
2156 For each warning option -Wfoo that allows -Wno-foo, ensure both
2157 -Wfoo and -Wno-foo are listed in the option index. Fix index
2158 entry of -Wswitch-default, index -Wnormalized= including the
2159 `=', and -Wlarger-than-@var{len} including @var{len}.
2161 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
2163 * config/i386/i386.md (floatunssisf2): Use
2164 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
2165 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
2166 Macroize expander using MODEF mode iterator.
2168 2008-02-05 Diego Novillo <dnovillo@google.com>
2170 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
2173 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
2175 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2178 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
2180 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
2183 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
2184 to indicate if a message should be generated.
2185 (init_cumulative_args): Updated.
2186 (function_value_32): Likewise.
2188 2008-02-05 Joseph Myers <joseph@codesourcery.com>
2190 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
2192 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
2195 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
2196 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
2198 2008-02-04 Diego Novillo <dnovillo@google.com>
2200 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
2203 * tree-vrp.c (vrp_evaluate_conditional): With
2204 -Wtype-limits, emit a warning when comparing against a
2205 constant outside the natural range of OP0's type.
2207 2008-02-04 Richard Guenther <rguenther@suse.de>
2210 * expr.c (count_type_elements): Give for unions instead of
2213 2008-02-04 Richard Guenther <rguenther@suse.de>
2216 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
2217 to TYPE_DOMAINs base type instead of using bitsizetype here.
2219 2008-02-03 Jason Merrill <jason@redhat.com>
2221 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
2223 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2226 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
2227 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
2228 (RS/6000 and PowerPC Options): Fix typos and markup.
2229 * doc/passes.texi (Tree-SSA passes): Likewise.
2231 2008-02-02 Michael Matz <matz@suse.de>
2234 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
2235 from record_last_reg_set_info.
2236 (record_last_reg_set_info): Take an RTX argument, iterate over all
2237 constituent hardregs.
2238 (record_last_set_info, record_opr_changes): Change calls to
2239 new signature or to record_last_reg_set_info_regno.
2241 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2243 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
2245 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
2247 PR rtl-optimization/34773
2248 * reg-notes.def (EQUAL): Mention significance of combination of
2249 REG_EQUAL and REG_RETVAL.
2250 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
2251 insn that has a REG_RETVAL.
2253 2008-02-01 Roger Sayle <roger@eyesopen.com>
2256 * configure.ac (--enable-fixed-point): Disable unless explicitly
2258 * configure: Regenerate.
2260 2008-02-01 Richard Guenther <rguenther@suse.de>
2263 * invoke.texi (-finline-limit): Remove no longer true parts
2264 of the documentation. Note that there is no default value.
2266 2008-02-01 Andrew Pinski <pinskia@gmail.com>
2267 Mark Mitchell <mark@codesourcery.com>
2268 Ben Elliston <bje@au.ibm.com>
2271 * doc/extend.texi (Other Builtins): Document.
2273 2008-01-31 Tom Browder <tom.browder@gmail.com>
2275 * doc/c-tree.texi (Types): Fix grammar.
2276 (Expression trees): Ditto.
2277 * doc/passes.texi (Tree-SSA passes): Ditto.
2279 * doc/configterms.texi (Configure Terms): Fix typo.
2280 * doc/cpp.texi (Common Predefined Macros): Ditto.
2281 * doc/md.texi (Machine Constraints): Ditto.
2283 * doc/makefile.texi (Makefile): Add comma.
2285 2008-01-31 Tom Browder <tom.browder@gmail.com>
2286 Gerald Pfeifer <gerald@pfeifer.com>
2288 * doc/sourcebuild.texi (Front End): Remove references to CVS
2289 and CVSROOT/modules.
2290 (Texinfo Manuals): Replace reference to CVS by one to SVN.
2291 (Back End): Remove reference to CVS.
2293 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
2296 * config/mips/mips.c (gen_load_const_gp): New function, taking a
2298 (mips16_gp_pseudo_reg): ...here.
2299 * config/mips/mips.md (load_const_gp): Replace with...
2300 (load_const_gp_<mode>): ...this :P-based insn.
2302 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2304 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
2305 options. Minor fixes.
2306 (-std): Move reference to standards closer to where language
2307 standards are first mentioned.
2309 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
2311 PR rtl-optimization/34995
2312 * reload.c (alternative_allows_const_pool_ref): Take an rtx
2313 parameter and return a bool. If the rtx parameter is nonnull,
2314 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
2315 (find_reloads): Update call accordingly. Pass the new operand
2316 if it needed no address reloads, otherwise pass null.
2318 2008-01-30 Richard Henderson <rth@redhat.com>
2321 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
2322 for unbounded arrays.
2324 2008-01-30 Silvius Rus <rus@google.com>
2326 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
2328 2008-01-30 Jan Hubicka <jh@suse.cz>
2331 * i386.c (init_cumulative_args): Use real function declaration when
2334 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
2336 PR rtl-optimization/34998
2337 * global.c (build_insn_chain): Treat non-subreg_lowpart
2338 SUBREGs of pseudos as clobbering all the words covered by the
2339 SUBREG, not just all the bytes.
2340 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
2341 original df_ref rather than an extract parameter.
2342 (global_conflicts): Update call accordingly.
2344 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
2346 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
2347 the overflow check to make it easier to read.
2348 (__fixtfdi): Change the type of the ll member in union
2349 long_double to UDItype_x.
2351 2008-01-30 Jakub Jelinek <jakub@redhat.com>
2354 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
2355 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
2356 * tree-inline.c (fold_marked_statements): Call
2357 cgraph_update_edges_for_call_stmt if folding a call statement.
2358 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
2359 debug_generic_stmt calls, reset it back afterwards.
2362 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
2364 * c-typeck.c (build_external_ref): Don't pedwarn about
2365 static vars in current function's scope.
2367 2008-01-29 Joseph Myers <joseph@codesourcery.com>
2369 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
2371 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
2374 * ipa-struct-reorg.c: Fix spelling.
2375 * params.def: Ditto.
2377 2008-01-29 Richard Guenther <rguenther@suse.de>
2380 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
2382 * tree-inline.c (remap_type): Increment remapping_type_depth
2383 around remapping types.
2384 (copy_body_r): Only add referenced variables if they are referenced
2385 from code, not types.
2387 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
2398 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
2399 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
2401 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
2404 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
2405 pointer for tiny stack.
2407 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2409 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
2411 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2413 * config/vx-common.h: Fix typo in comment.
2415 2008-01-28 Ian Lance Taylor <iant@google.com>
2419 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2420 coalesce pointers if they have different DECL_NO_TBAA_P values.
2421 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
2422 between variables with different DECL_NO_TBAA_P values.
2424 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2427 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
2428 are not legitimate small data references on SPE targets.
2430 2008-01-28 David Daney <ddaney@avtrex.com>
2432 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
2434 2008-01-28 David Daney <ddaney@avtrex.com>
2436 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
2438 2008-01-27 Joseph Myers <joseph@codesourcery.com>
2440 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
2441 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
2442 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
2443 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
2444 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
2445 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
2446 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
2447 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
2449 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2451 * basic-block.h (condjump_equiv_p): Fix comment.
2453 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2455 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
2456 print_generic_stmt_indented): Fix comment.
2458 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2460 * configure.ac (__stack_chk_fail): Add detecion for availability
2461 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
2462 * configure: Regenerate.
2464 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
2467 * final.c (output_addr_const): Handle TRUNCATE.
2469 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
2472 * tree-ssa-loop-ivopts.c (comp_cost): New type.
2473 (zero_cost, infinite_cost): New constants.
2474 (struct cost_pair): Change type of cost to comp_cost.
2475 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
2476 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
2478 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
2479 split_address_cost, ptr_difference_cost, difference_cost,
2480 get_computation_cost_at, get_computation_cost,
2481 determine_use_iv_cost_generic, determine_use_iv_cost_address,
2482 determine_use_iv_cost_condition, determine_use_iv_costs,
2483 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
2484 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
2485 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
2486 Change type of cost to comp_cost.
2487 (determine_iv_cost): Increase cost of non-original ivs, instead
2488 of decreasing the cost of original ones.
2489 (get_address_cost): Indicate the complexity of the addressing mode
2491 (try_add_cand_for): Prefer using ivs not specific to some object.
2492 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
2494 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
2495 Janis Johnson <janis187@us.ibm.com>
2498 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
2499 (TARGET_INSTANTIATE_DECLS): Likewise.
2500 * target.h (expand_to_rtl_hook): New target hook.
2501 (instantiate_decls): Likewise.
2502 * function.c (instantiate_decl): Make non-static. Rename to...
2503 (instantiate_decl_rtl): ... this.
2504 (instantiate_expr): Use instantiate_decl_rtl.
2505 (instantiate_decls_1): Likewise.
2506 (instantiate_decls): Likewise.
2507 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
2508 * function.h (instantiate_decl_rtl): Add prototype.
2509 * cfgexpand.c (target.h): New include.
2510 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
2511 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
2512 (TARGET_INSTANTIATE_DECLS): Likewise.
2513 (TARGET_INITIALIZER): New target hooks added.
2514 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2516 * config/rs6000/rs6000.c (tree-flow.h): New include.
2517 (machine_function): Add sdmode_stack_slot field.
2518 (rs6000_alloc_sdmode_stack_slot): New function.
2519 (rs6000_instantiate_decls): Likewise.
2520 (rs6000_secondary_memory_needed_rtx): Likewise.
2521 (rs6000_check_sdmode): Likewise.
2522 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
2523 (TARGET_INSTANTIATE_DECLS): Likewise.
2524 (rs6000_hard_regno_mode_ok): Allow SDmode.
2525 (num_insns_constant): Likewise. Handle _Decimal32 constants.
2526 (rs6000_emit_move): Handle SDmode.
2527 (function_arg_advance): Likewise.
2528 (function_arg): Likewise.
2529 (rs6000_gimplify_va_arg): Likewise. Add special handling of
2530 SDmode var args for 32-bit compiles.
2531 (rs6000_secondary_reload_class): Handle SDmode.
2532 (rs6000_output_function_epilogue): Likewise.
2533 (rs6000_function_value): Simplify if statement.
2534 (rs6000_libcall_value): Likewise.
2535 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
2536 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
2537 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
2538 (movsd_hardfloat): New define_insn.
2539 (movsd_softfloat): Likewise.
2540 (movsd_store): Likewise.
2541 (movsd_load): Likewise.
2542 (extendsddd2): Likewise.
2543 (extendsdtd2): Likewise.
2544 (truncddsd2): Likewise.
2545 (movdd_hardfloat64): Fixup comment.
2546 (UNSPEC_MOVSD_LOAD): New constant.
2547 (UNSPEC_MOVSD_STORE): Likewise.
2549 2008-01-26 Jakub Jelinek <jakub@redhat.com>
2552 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
2554 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
2555 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
2556 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
2559 2008-01-26 David Edelsohn <edelsohn@gnu.org>
2562 * config.gcc: Separate AIX 5.3 from AIX 6.1.
2563 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2564 __LONGDOUBLE128 too.
2565 * config/rs6000/aix61.h: New file.
2567 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2569 PR rtl-optimization/34959
2570 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
2571 popcount and parity rtxes the same mode as their operand.
2572 Truncate or extend the result to the return value's mode
2575 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2578 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
2579 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
2580 to GOT_VERSION_REGNUM.
2581 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
2582 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
2583 * config/mips/mips.c (mips_emit_call_insn): New function.
2584 (mips_call_tls_get_addr): Call mips_expand_call directly.
2585 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
2587 (mips16_build_call_stub): Likewise. Return the call insn or null.
2588 (mips_expand_call): Update the call to mips16_build_call_stub
2589 accordingly and a remove redundant condition. Assert that MIPS16
2590 stubs do not use lazy binding. Use mips_emit_call_insn and return
2592 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
2594 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
2595 (mips_avoid_hazard): Remove hazard_set handling.
2596 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
2597 (UNSPEC_RESTORE_GP): ...this.
2598 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
2599 (FAKE_CALL_REGNO): Rename to...
2600 (GOT_VERSION_REGNUM): ...this.
2601 (type): Add "ghost" value. Add an associated insn reservation.
2602 (hazard_set): Remove.
2603 (exception_receiver): Rename to...
2604 (restore_gp): ...this and update the unspec identifier accordingly.
2605 (exception_receiver, nonlocal_got_receiver): New expanders.
2606 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
2607 FAKE_CALL_REGNO. Remove hazard_set attribute.
2608 (set_got_version, update_got_version): New patterns.
2610 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
2613 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
2615 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2618 * doc/install.texi2html: Generate gcc-vers.texi.
2620 2008-01-25 DJ Delorie <dj@redhat.com>
2622 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2624 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2626 * config/c4x: Remove directory.
2627 * config.gcc (crx-*, mt-*): Mark obsolete.
2628 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
2629 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
2630 sh-*-rtemscoff*): Remove cases.
2631 * defaults.h (C4X_FLOAT_FORMAT): Remove.
2632 * real.c (encode_c4x_single, decode_c4x_single,
2633 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
2634 c4x_extended_format): Remove.
2635 * real.h (c4x_single_format, c4x_extended_format): Remove.
2636 * doc/extend.texi (interrupt, naked): Remove mention of attributes
2638 (Pragmas): Remove comment about c4x pragmas.
2639 * doc/install.texi (c4x): Remove target-specific instructions.
2640 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
2641 * doc/md.texi (Machine Constraints): Remove C4x documentation.
2642 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
2643 refer to C4x source files as examples.
2644 (C4X_FLOAT_FORMAT): Remove documentation.
2646 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
2648 * config/bfin/bfin.c (override_options): Reorder tests so that
2649 flag_pic gets enabled for -msep-data.
2651 2008-01-25 Richard Guenther <rguenther@suse.de>
2654 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
2655 to its bitfield precision if required.
2657 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2660 * tree-nested.c (walk_omp_for): New function.
2661 (convert_nonlocal_reference, convert_local_reference): Call
2662 walk_omp_for on OMP_FOR.
2663 (convert_call_expr): Call walk_body on OMP_FOR's
2664 OMP_FOR_PRE_INIT_BODY.
2666 2008-01-25 Richard Guenther <rguenther@suse.de>
2668 PR tree-optimization/34966
2669 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
2670 default defs and PHI_NODEs we have to insert after the
2673 2008-01-24 Nick Clifton <nickc@redhat.com>
2675 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
2676 Provide a default definition.
2677 (LIBGCC2_UNITS_PER_WORD): Likewise.
2679 * config/stormy16/stormy16.c: Include df.h for the prototype
2680 for df_regs_ever_live_p.
2681 (xstormy16_expand_builtin_va_start): Convert the stack offset
2682 into a component_ref and then use POINTER_PLUS_EXPR to add it
2683 to the incoming_virtual_args_rtx.
2684 (xstormy16_gimplify_va_arg_expr): Rename to
2685 xstormy16_gimplify_va_arg_expr.
2686 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
2687 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
2688 xstormy16_gimplify_va_arg_expr.
2689 Fix up some formatting issues.
2691 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
2692 Move to predicates.md.
2693 (xs_hi_general_operand): Likewise.
2694 (xs_hi_nonmemory_operand): Likewise.
2695 * config/stormy16/predicates.md:
2696 (xstormy16_carry_plus_operand): New predicate.
2697 (xs_hi_general_operand): New predicate.
2698 (xs_hi_nonmemory_operand): New predicate.
2699 * config/stormy16/stormy16-protos.h:
2700 (xstormy16_carry_plus_operand): Delete prototype.
2701 (xs_hi_general_operand): Likewise.
2702 (xs_hi_nonmemory_operand): Likewise.
2704 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
2705 modifiers as they are no longer needed and they can trigger
2706 reload spill failures.
2708 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
2709 with a match_operand in order to help reload.
2711 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
2712 constraint with 'e' for the 8th alternative as this version of
2713 the mov.w instruction only accepts the lower 8 registers.
2715 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
2718 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
2719 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
2722 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2725 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
2727 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2729 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
2731 (remove_structure): Update allocations list before removing structure.
2733 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2735 * ipa-struct-reorg.c (is_safe_cond_expr,
2736 create_new_stmts_for_cond_expr): Use integer_zerop function,
2737 that recognize not only zero-pointer, but zero-integer too.
2739 2008-01-25 Ben Elliston <bje@au.ibm.com>
2742 * fixproto: Escape "." in sed expression that strips leading "./".
2744 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
2747 * gcc.c (SWITCH_OK): Removed.
2748 (SWITCH_LIVE): Changed to bit.
2749 (SWITCH_FALSE): Likewise.
2750 (SWITCH_IGNORE): Likewise.
2751 (switchstr): Change live_cond to unsigned int.
2752 (process_command): Replace SWITCH_OK with 0.
2753 (do_self_spec): Likewise.
2754 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
2755 (give_switch): Likewise.
2756 (used_arg): Likewise.
2757 (do_spec_1): Set the SWITCH_IGNORE bit.
2758 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
2759 bits. Set the SWITCH_LIVE bit.
2761 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2763 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
2765 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
2767 PR tree-optimization/34472
2768 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
2769 parameter to a "bool *" and set *DATA to false if there is
2770 an unsafe access. Do not delete the structure here.
2771 (check_cond_exprs): Delete it here instead.
2772 (check_cond_exprs, exclude_cold_structs): Do not increase
2773 I when removing a structure.
2775 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
2778 * config/i386/i386.c (ix86_expand_vector_init): Consider only
2779 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
2781 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
2784 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
2785 a fixed vector for stack.
2787 2008-01-24 Ben Elliston <bje@au.ibm.com>
2790 * doc/gcc.texi (Software development): Add a direntry for g++.
2792 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
2794 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
2795 stale and straggling -fforce-addr comments above.
2797 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
2799 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
2800 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
2802 2008-01-23 Michael Matz <matz@suse.de>
2805 * dwarf2out.c (force_type_die): Use modified_type_die instead of
2808 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
2810 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
2813 2008-01-23 Anatoly Sokolov <aesok@post.ru>
2815 * config/avr/avr.c (avr_current_arch): New variable.
2816 (avr_arch_types): Add 'avr31' and 'avr51' entries.
2817 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
2818 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
2819 (avr_override_options): Init 'avr_current_arch'.
2820 (base_arch_s): Move from here...
2821 * config/avr/avr.h (base_arch_s): ... here. Add new members
2822 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
2823 'mega' to 'have_jmp_call'.
2824 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
2825 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
2827 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
2829 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2830 MULTILIB_MATCHES): (Ditto.).
2832 2008-01-23 Richard Guenther <rguenther@suse.de>
2835 * cgraphunit.c (cgraph_reset_node): Always mark the node
2836 not reachable if it is not queued already.
2838 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
2840 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
2841 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
2842 (cputype_selected): New static variable.
2843 (bfin_handle_option): Set it if -mcpu is used.
2844 (override_option): Select default set of workarounds if no cpu type
2845 selected on the command line.
2846 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
2848 From Michael Frysinger <michael.frysinger@analog.com>
2849 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
2850 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
2852 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
2853 for bf547, bf523, bf524, and bf526.
2854 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
2856 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2857 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
2858 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
2859 __ADSPBF547__ and __ADSPBF54x__ for bf547.
2860 * doc/invoke.texi (Blackfin Options): Document that
2861 -mcpu now accept bf547, bf523, bf524, and bf526.
2863 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
2865 PR rtl-optimization/34628
2866 * combine.c (try_combine): Stop and undo after the first combination
2867 if an autoincrement side-effect on the first insn has effectively
2870 2008-01-22 David Edelsohn <edelsohn@gnu.org>
2873 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
2874 Offset addresses are not valid for Altivec or paired float modes.
2876 2008-01-22 Jakub Jelinek <jakub@redhat.com>
2879 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
2880 if DECL_INITIAL (decl) is error_mark_node.
2883 * c-common.c (handle_vector_size_attribute): Only allow
2884 integral, scalar float and fixed point types. Handle OFFSET_TYPE
2885 the same way as pointer, array etc. types.
2886 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
2889 * tree.c (build_type_attribute_qual_variant): Call
2890 build_qualified_type if attributes are equal, but quals are not.
2892 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2895 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
2896 * flags.h (warn_strict_aliasing): Remove.
2897 (warn_strict_overflow): Remove.
2898 * opts.c (warn_strict_aliasing): Remove.
2899 (warn_strict_overflow): Remove.
2900 * c-opts.c (c_common_handle_option): -Wall only sets
2901 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
2902 (c_common_post_options): Give default values to -Wstrict-aliasing
2903 and -Wstrict-overflow if they are uninitialized.
2904 * common.opt (Wstrict-aliasing): Specify Var and Init.
2905 (Wstrict-overflow): Likewise.
2907 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2909 PR rtl-optimization/26854
2910 PR rtl-optimization/34400
2911 PR rtl-optimization/34884
2912 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
2914 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
2915 (df_rd_bb_info.expanded_lr_out): Deleted
2916 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
2917 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
2918 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2919 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2920 Removed code to allocate, initialize or free expanded_lr_out.
2921 (df_rd_bb_local_compute_process_def): Restructured to make more
2923 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
2924 sets if the sets are being trimmed.
2926 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
2929 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
2930 (as_vers): Likewise.
2931 * configure: Regenerated.
2933 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2936 * tree-pass.h (pass_build_alias): New pass.
2937 * tree-ssa-alias.c (gate_build_alias): New.
2938 (pass_build_alias): New.
2939 * passes.c (init_optimization_passes): Add pass_build_alias after
2940 pass_create_structure_vars.
2942 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
2944 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
2945 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
2946 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
2947 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
2948 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
2949 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
2950 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
2951 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
2952 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
2953 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
2954 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
2955 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
2956 * config/s390/s390.md (FP_ALL): New mode iterator.
2957 (_d): New mode attribute.
2958 ("*signbit<mode>2>"): Changed mode of first operand.
2959 ("isinf<mode>2"): Changed mode of first operand.
2960 ("*TDC_insn"): Adaptation for DFP modes.
2962 2008-01-22 Ben Elliston <bje@au.ibm.com>
2964 * tree.c (check_qualified_type): Improve function description.
2966 2008-01-21 Jason Merrill <jason@redhat.com>
2969 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
2970 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
2973 2008-01-21 DJ Delorie <dj@redhat.com>
2975 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
2978 2008-01-21 Richard Guenther <rguenther@suse.de>
2981 * tree-cfg.c (verify_expr): Allow all invariant expressions
2982 instead of just constant class ones as reference argument.
2983 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
2984 like any other constant.
2985 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2987 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
2989 * regmove.c (fixup_match_1): Update call crossed frequencies.
2991 2008-01-21 Richard Guenther <rguenther@suse.de>
2994 * tree-inline.c (setup_one_parameter): Deal with mismatched
2995 types using a VIEW_CONVERT_EXPR.
2997 2008-01-21 Alon Dayan <alond@il.ibm.com>
2998 Olga Golovanevsky <olga@il.ibm.com>
3000 PR tree-optimization/34701
3001 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
3002 when the structure size is not a power of 2.
3004 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3006 * doc/install.texi: Add doc for --enable-checking=df.
3008 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3010 PR rtl-optimization/34808
3011 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
3013 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
3015 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
3018 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
3020 PR rtl-optimization/26854
3021 PR rtl-optimization/34400
3022 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
3024 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
3025 (df_rd_bb_info.expanded_lr_out): New.
3026 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
3027 * loop_iv.c (iv_analysis_loop_init): Ditto.
3028 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
3029 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
3030 Added code to allocate, initialize or free expanded_lr_out.
3031 (df_rd_bb_local_compute_process_def): Restructured to make
3032 more understandable.
3033 (df_rd_confluence_n): Add code to do nothing with fake edges and
3034 code to no apply invalidate_by_call sets if the sets are being trimmed.
3035 (df_lr_local_finalize): Renamed to df_lr_finalize.
3036 (df_live_local_finalize): Renamed to df_live_finalize.
3038 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
3041 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
3042 deciding whether to use reciprocal instructions.
3044 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
3046 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
3047 dwarf2out_note_section_used if cold_text_section is NULL.
3049 2008-01-19 Jakub Jelinek <jakub@redhat.com>
3051 PR gcov-profile/34610
3052 * tree-cfg.c (make_edges): Mark both outgoing edges from
3053 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
3054 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
3055 from OMP_FOR and OMP_CONTINUE outgoing edges.
3057 * tree-profile.c (tree_profiling): Return early if
3058 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
3060 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
3061 from cfun to child_cfun.
3062 * function.h (struct function): Add after_tree_profile bit.
3064 2008-01-19 Anatoly Sokolov <aesok@post.ru>
3066 * config/avr/avr.S (_exit): Disable interrupt.
3068 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3069 Steven Bosscher <stevenb.gcc@gmail.com>
3071 PR rtl-optimization/26854
3072 PR rtl-optimization/34400
3073 * df-problems.c (df_live_scratch): New scratch bitmap.
3074 (df_live_alloc): Allocate df_live_scratch when doing df_live.
3075 (df_live_reset): Clear the proper bitmaps.
3076 (df_live_bb_local_compute): Only process the artificial defs once
3077 since the order is not important.
3078 (df_live_init): Init the df_live sets only with the variables
3079 found live by df_lr.
3080 (df_live_transfer_function): Use the df_lr sets to prune the
3081 df_live sets as they are being computed.
3082 (df_live_free): Free df_live_scratch.
3084 2008-01-18 Ian Lance Taylor <iant@google.com>
3086 * common.opt: Add fmerge-debug-strings.
3087 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
3088 flag_merge_debug_strings rather than flag_merge_constants.
3089 * doc/invoke.texi (Option Summary): Mention
3090 -fmerge-debug-strings.
3091 (Debugging Options): Document -fmerge-debug-strings.
3093 2008-01-18 Ian Lance Taylor <iant@google.com>
3096 * tree.h (DECL_IS_OPERATOR_NEW): Define.
3097 (struct tree_function_decl): Add new field operator_new_flag.
3098 * tree-inline.c (expand_call_inline): When inlining a call to
3099 operator new, force the return value to go into a variable, and
3100 set DECL_NO_TBAA_P on that variable.
3101 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
3103 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
3106 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
3107 DWARF2_DEBUGGING_INFO.
3108 (dwarf2out_note_section_used): Ditto. Add prototype.
3109 (have_multiple_function_sections, text_section_used,
3110 cold_text_section_used, *cold_text_sections): Move declarations
3113 2008-01-17 Bob Wilson <bob.wilson@acm.org>
3115 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
3116 field and add signal_ra.
3117 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
3118 assignments to frame state pc. Move end of stack check after
3119 MD_FALLBACK_FRAME_STATE_FOR.
3120 (uw_update_context_1): Use frame state signal_regs if set, instead
3121 of checking signal_frame flag.
3122 (uw_update_context): Use frame state signal_ra if set.
3123 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
3124 * config/xtensa/linux-unwind.h: New file.
3126 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
3128 * modulo-sched.c (get_sched_window): Fix comment typo.
3130 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
3132 PR tree-optimization/34648
3133 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
3135 2008-01-17 Anatoly Sokolov <aesok@post.ru>
3137 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
3138 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
3140 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
3142 PR rtl-optimization/34400
3143 * df-core.c (df_worklist_dataflow_overeager,
3144 df_worklist_dataflow_doublequeue): New functions.
3145 (df_worklist_dataflow): Two different worklist solvers.
3146 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
3149 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3152 * doc/invoke.texi: Document the dependence on pthread for fopenmp
3153 and ftree-parallelize-loops.
3155 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
3157 PR rtl-optimization/34826
3158 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
3160 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
3162 * global.c (find_reg): Mark the eh regs as used if necessary.
3163 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
3164 * ra.h (struct allocno): no_eh_reg field added. Changed
3165 no_stack_reg type to bitfield.
3167 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
3169 * tree.c (substitute_in_expr): Add missing 'break'.
3171 2008-01-17 Richard Guenther <rguenther@suse.de>
3173 PR tree-optimization/34825
3174 * tree-ssa-math-opts.c (is_division_by): Do not recognize
3175 x / x as division to handle.
3177 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3179 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
3180 "-pthread" is specified.
3181 * pa-hpux11.h (LIB_SPEC): Likewise.
3183 2008-01-16 Janis Johnson <janis187@us.ibm.com>
3184 Peter Bergner <bergner@vnet.ibm.com>
3186 PR rtl-optimization/33796
3187 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
3189 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3191 PR libgfortran/34699
3192 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
3194 * pa-hpux10.h (LINK_SPEC): Likewise.
3195 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
3197 2008-01-16 Richard Guenther <rguenther@suse.de>
3200 * fold-const.c (fold_convert_const_int_from_int): Do not
3201 set overflow if that occured only because of a sign extension
3202 change when converting from/to a sizetype with the same
3203 precision and signedness.
3205 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
3208 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
3209 location address to the correct place. Update copyright year.
3211 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3213 * lambda-code.c (lambda_transform_legal_p): Handle the case of
3214 no dependences in the dependence_relations vector.
3216 2008-01-16 Jan Hubicka <jh@suse.cz>
3218 PR rtl-optimization/31396
3219 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
3220 * cfg.c (dump_reg_info): Print it.
3221 * regs.h (struct reg_info_t): add freq_calls_crossed.
3222 (REG_FREQ_CALLS_CROSSED): New macro.
3223 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
3224 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
3225 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
3226 regmove_optimize): Update call crossed frequencies.
3227 * local-alloc.c (struct qty): Add freq_calls_crossed.
3228 (alloc_qty): Copute freq_calls_crossed.
3229 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
3230 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
3231 * ra.h (struct allocno): Add freq_calls_crossed.
3233 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3235 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
3236 libgomp when compiling with ftree-parallelize-loops.
3237 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
3239 2008-01-16 Richard Guenther <rguenther@suse.de>
3241 PR tree-optimization/34769
3242 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
3243 * tree.c (int_cst_value): Instead make this function more
3244 permissive in what it accepts as valid input. Document this
3245 function always sign-extends the value.
3247 2008-01-16 Jakub Jelinek <jakub@redhat.com>
3248 Richard Guenther <rguenther@suse.de>
3251 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
3252 (gimple_fold_indirect_ref_rhs): ... this.
3253 (gimple_fold_indirect_ref): New function with foldings
3254 that preserve lvalueness.
3255 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
3256 * tree-flow.h (gimple_fold_indirect_ref): Declare.
3257 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
3258 to fold an INDIRECT_REF, fall back to the old use of
3259 fold_indirect_ref_1.
3261 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3263 * tree-data-ref.c (subscript_dependence_tester_1): Call
3264 free_conflict_function.
3265 (compute_self_dependence): Same.
3267 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
3270 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
3271 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
3273 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
3274 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
3275 for DWARF2_UNWIND_INFO targets.
3277 2008-01-16 Richard Guenther <rguenther@suse.de>
3280 * c-typeck.c (common_pointer_type): Do not merge inconsistent
3281 type qualifiers for function types.
3283 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3285 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
3286 loop_iterator li from previous commit.
3288 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
3290 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
3292 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
3294 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
3295 (parallelize_loops): Don't parallelize irreducible components.
3297 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3300 * c-opts (c_common_post_options): Do not enable CPP
3301 flag_pedantic_errors by default.
3303 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
3305 PR rtl-optimization/31944
3306 * cse.c (remove_pseudo_from_table): New function.
3307 (merge_equiv_classes): Use above function to remove pseudo-registers.
3308 (invalidate): Likewise.
3310 2008-01-13 Richard Guenther <rguenther@suse.de>
3313 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
3314 instead of TYPE_MODE to deal with calls from expand_one_error_var.
3316 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
3318 * gcse.c (cprop_jump): Call validate_unshare_change instead of
3319 validate_change to unshare the source of the PC set.
3321 2008-01-12 Jan Hubicka <jh@suse.cz>
3324 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
3325 references above array bounds. This might trigger bounds checks for
3328 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
3330 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
3331 new_replaceable_dependencies.
3333 2008-01-12 Doug Kwan <dougkwan@google.com>
3335 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
3336 instead of OPT_Wreturn_type in warning due to ignored return type
3338 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
3339 options included in -Wextra.
3340 * c.opt: New option -Wignored_qualifiers.
3341 * doc/invoke.texi (Warning Options, -Wextra): Add new option
3342 -Wignore_qualifiers.
3343 (-Wignored-qualifiers): Document.
3344 (-Wreturn-type): Remove description of functionality now handled
3345 by -Wignored-qualifiers.
3347 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
3350 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
3351 NOP_EXPR if it is between integral types with the same precision.
3353 2008-01-12 Jan Hubicka <jh@suse.cz>
3356 * invoke.texi (max-inline-recursive-depth): Fix default value.
3358 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
3360 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
3363 2008-01-11 Bob Wilson <bob.wilson@acm.org>
3365 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
3367 2008-01-11 James E. Wilson <wilson@specifix.com>
3370 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
3372 2008-01-11 Anatoly Sokolov <aesok@post.ru>
3374 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
3375 save/restore frame pointer register and don't use 'call-prologues'
3376 optimization in function with "OS_task" attribute.
3378 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
3381 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
3382 when copying to memory.
3384 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
3386 PR rtl-optimization/30905
3387 * cfgcleanup.c: Include dce.h
3388 (crossjumps_occured): New global variable.
3389 (try_crossjump_bb): Exit loop after finding a fallthru edge.
3390 If something changed, set crossjumps_occured to true.
3391 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
3392 Don't add/remove fake edges to exit here...
3393 (cleanup_cfg): ...but do it here, when crossjumping.
3394 Run a fast DCE when successful crossjumps occured in the latest
3395 iteration of try_optimize_cfg.
3397 2008-01-11 Richard Guenther <rguenther@suse.de>
3399 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
3400 (struct vn_unary_op_s): Likewise.
3401 (vn_reference_insert): Free old reference on hash collision.
3403 2008-01-10 Raksit Ashok <raksit@google.com>
3405 PR rtl-optimization/27971
3406 * combine.c (find_split_point): Split PLUS expressions which are
3407 inside a MEM rtx, and whose first operand is complex.
3409 2008-01-10 DJ Delorie <dj@redhat.com>
3411 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
3412 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
3413 (m32c_hard_regno_ok): Call the underlying function.
3415 2008-01-10 Richard Guenther <rguenther@suse.de>
3418 * tree-cfg.c (tree_merge_blocks): Do not go through the
3419 full-blown folding and stmt updating path if we just deal
3420 with virtual operands.
3421 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
3422 test for abnormal SSA_NAMEs.
3424 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
3427 * reload.c (push_reload): Add assertions. All constants from
3428 reg_equiv_constant should have been used for replacing the respective
3430 (find_reloads_address): Invoke find_reloads_address_part for
3431 constant taken from the reg_equiv_constant array.
3433 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
3435 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
3436 field (valnum) the first in the struct. Replace bools with
3439 2008-01-10 Richard Guenther <rguenther@suse.de>
3441 PR tree-optimization/34651
3442 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
3443 types and ordering for masking and converting.
3445 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
3447 PR tree-optimization/34017
3448 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
3449 also for PHI_NODE expressions.
3451 2008-01-09 Jan Hubicka <jh@suse.cz>
3453 PR tree-optimization/34708
3454 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
3455 based on number of case labels.
3456 (init_inline_once): Remove switch_cost.
3457 * tree-inline.h (eni_weights_d): Remove switch_cost.
3459 2008-01-09 Richard Guenther <rguenther@suse.de>
3460 Andrew Pinski <andrew_pinski@playstation.sony.com>
3463 * gimplify.c (gimplify_cond_expr): Do not create an addressable
3464 temporary if an rvalue is ok or an lvalue is not required.
3466 2008-01-09 Richard Guenther <rguenther@suse.de>
3469 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
3472 2008-01-09 Richard Guenther <rguenther@suse.de>
3475 * tree.c (host_integerp): Check for sizetype only if the
3476 type is an integer type.
3478 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
3481 * opts.c (decode_options): Disable inlining of functions called
3482 once if not in unit-at-a-time mode.
3484 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
3486 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
3488 2008-01-08 Richard Guenther <rguenther@suse.de>
3491 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
3492 out early if the result will be unused.
3494 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3499 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3500 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3503 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
3505 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
3506 for vectorization tuned.
3508 2008-01-08 Richard Guenther <rguenther@suse.de>
3510 PR tree-optimization/34683
3511 * tree-ssa-operands.c (operand_build_cmp): Export.
3512 * tree-ssa-operands.h (operand_build_cmp): Declare.
3513 * tree-vn.c (vuses_compare): Remove.
3514 (sort_vuses): Use operand_build_cmp.
3515 (sort_vuses_heap): Likewise.
3516 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
3517 to re-use old VEC if available. Do not sort already sorted VUSEs.
3518 (vdefs_to_vec): Do not sort already sorted VDEFs.
3520 2008-01-08 Jakub Jelinek <jakub@redhat.com>
3523 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
3525 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3528 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
3529 limitations of reciprocal sequences on x86 targets.
3531 2008-01-08 Richard Guenther <rguenther@suse.de>
3533 PR tree-optimization/34683
3534 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
3536 2008-01-07 Jakub Jelinek <jakub@redhat.com>
3539 * config/darwin.c (darwin_mergeable_string_section): Don't use
3540 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
3542 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
3545 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
3546 negxf2. Macroize expander using X87MODEF mode iterator. Change
3547 predicates of op0 and op1 to register_operand.
3548 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
3549 expander using X87MODEF mode iterator. Change predicates of
3550 op0 and op1 to register_operand.
3551 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
3552 corresponding patterns and macroize using MODEF macro. Change
3553 predicates of op0 and op1 to register_operand and remove
3554 "m" constraint. Disparage "r" alternative with "!".
3555 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
3556 macroize using X87MODEF macro. Change predicates of op0 and op1
3557 to register_operand and remove "m" constraint. Disparage "r"
3558 alternative with "!".
3559 (absneg splitter with memory operands): Remove.
3560 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
3561 patterns and macroize using X87MODEF mode iterator.
3562 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
3563 Change predicate of op1 to register_operand.
3564 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
3565 for memory operands.
3567 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
3569 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
3571 2008-01-07 Richard Guenther <rguenther@suse.de>
3573 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
3576 2008-01-07 Richard Guenther <rguenther@suse.de>
3578 PR tree-optimization/34683
3579 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
3580 VOPs of the needed size to save memory. Use VEC_quick_push
3581 to save compile-time.
3582 (vdefs_to_vec): Likewise.
3584 2008-01-07 Sa Liu <saliu@de.ibm.com>
3586 * config/spu/spu.md (divdf3): Genetate inline code for double
3587 division. The implementation doesn't handle INF or NAN, therefore it
3588 only applies when -ffinite-math-only is given.
3590 2008-01-06 Paolo Carlini <pcarlini@suse.de>
3593 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
3594 * doc/cpp.texi ([Common Predefined Macros]): Document.
3596 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
3598 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
3599 order to use commutative addition instead of subtraction.
3601 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3602 Mircea Namolaru <namolaru@il.ibm.com>
3603 Vladimir Yanovsky <yanov@il.ibm.com>
3604 Revital Eres <eres@il.ibm.com>
3606 PR tree-optimization/34263
3607 * tree-outof-ssa.c (process_single_block_loop_latch,
3608 contains_tree_r): New functions.
3609 (analyze_edges_for_bb): Call process_single_block_loop_latch
3610 function to empty single-basic-block latch block if possible.
3612 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3614 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3616 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
3618 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3620 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
3622 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3624 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
3626 2008-01-05 Jakub Jelinek <jakub@redhat.com>
3628 PR tree-optimization/34618
3629 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
3632 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3635 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
3636 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
3637 Update copyright year.
3639 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
3640 Update copyright year.
3641 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
3644 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
3646 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
3647 edge does not point to current bb before changing need_assert.
3649 2008-01-04 Richard Guenther <rguenther@suse.de>
3652 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
3653 for verifying purposes if they are is_gimple_min_invariant.
3655 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
3657 PR tree-optimization/34448
3658 PR tree-optimization/34465
3659 * gimplify.c (gimplify_init_constructor): Add new parameter
3660 notify_temp_creation. Use it.
3661 (gimplify_modify_expr_rhs): Take volatiles into account when
3662 optimizing constructors.
3663 Do not optimize constructors if gimplify_init_constructor will dump to
3665 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
3666 * gcc.c-torture/compile/pr34448.c: New.
3668 2008-01-04 Jakub Jelinek <jakub@redhat.com>
3670 PR gcov-profile/34609
3671 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
3672 return_slot if result is TREE_ADDRESSABLE.
3674 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
3676 * config/mips/mips.md (sqrt_condition): Tweak comment.
3677 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
3679 2008-01-03 Tom Tromey <tromey@redhat.com>
3682 * c-common.c (c_type_hash): Handle VLAs.
3684 2008-01-03 Jan Hubicka <jh@suse.cz>
3686 PR tree-optimization/31081
3687 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
3688 0 when inlining and not inlining to first basic block.
3689 (remap_decl): When var is initialized to 0, don't set default_def.
3690 (expand_call_inline): Set entry_bb.
3691 * tree-inline.h (copy_body_data): Add entry_bb.
3693 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3696 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
3699 PR tree-optimization/29484
3700 * tree-inline.c (inline_forbidden_p_2): New function.
3701 (inline_forbidden_p): Disallow inlining if some static var
3702 has an address of a local LABEL_DECL in its initializer.
3703 * doc/extend.texi (Labels as Values): Document &&foo behaviour
3706 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
3708 PR tree-optimization/34635
3709 * tree-data-ref.c (add_other_self_distances): Make sure that the
3710 evolution step is constant.
3712 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3715 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
3717 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
3719 * tree-sra.c (scalarize_init): Insert the generate_element_init
3720 statements after the generate_element_zero statements.
3722 2008-01-02 Richard Guenther <rguenther@suse.de>
3726 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
3727 for very large number of operands instead of ICEing.
3729 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
3732 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
3733 while stack probing.
3735 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
3737 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
3740 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
3743 * tree-mudflap.c (mx_register_decls): Guard warning by
3744 !DECL_ARTIFICIAL check.
3746 2008-01-01 Jakub Jelinek <jakub@redhat.com>
3748 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
3749 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
3750 sse5_perm<mode>): Fix constraints.
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