1 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3 * c.opt (Wsynth): Deprecate.
4 * doc/invoke.texi (Option Summary, Warning Options): Document
5 -Wno-format-contains-nul.
7 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
10 * config/i386/i386.c (ix86_constant_algnment): Compute alignment using
11 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
13 2008-03-09 Ira Rosen <irar@il.ibm.com>
15 * config/rs6000/rs6000.c (builtin_description): Rename vector
16 left shift operations.
17 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
18 (altivec_vsl<VI_char>): Rename to ...
19 (ashl<mode>3): ... new name.
20 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
22 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
24 2008-03-08 Richard Guenther <rguenther@suse.de>
26 * coverage.h (tree_coverage_counter_addr): Declare.
27 * coverage.c (tree_coverage_counter_addr): New function.
28 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
30 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
31 (tree_gen_one_value_profiler): Likewise.
32 (tree_gen_ic_profiler): Likewise.
33 (tree_gen_average_profiler): Likewise.
34 (tree_gen_ior_profiler): Likewise.
36 2008-03-08 Richard Guenther <rguenther@suse.de>
38 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
39 (vn_binary_op_insert): Likewise.
40 (vn_unary_op_lookup): Likewise.
41 (vn_unary_op_insert): Likewise.
42 (vn_nary_op_lookup): Declare.
43 (vn_nary_op_insert): Likewise.
44 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
45 and binary hashes, use a single obstack for unary_op_pool
47 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
48 a single struct vn_nary_op_s. Store tree code length and
49 a variable number of operands.
50 (struct vn_reference_op_struct): Remove unused op2.
51 (vn_reference_op_eq): Do not compare op2.
52 (vn_reference_op_compute_hash): Do not compute hash of op2.
53 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
54 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
55 with vn_nary_op_compute_hash.
56 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
57 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
59 (vn_unary_op_insert, vn_binary_op_insert): Replace with
61 (visit_unary_op): Call nary functions.
62 (visit_binary_op): Likewise.
63 (process_scc): Adjust for struct vn_tables_s changes.
64 (allocate_vn_table): Likewise.
65 (free_vn_table): Likewise.
66 * tree-vn.c (vn_add): Call nary functions.
67 (vn_lookup): Likewise.
69 2008-03-08 Jakub Jelinek <jakub@redhat.com>
72 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
73 wdst back after sync_compare_and_swapqhi_internal.
75 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
78 * config/i386/i386-modes.def (V1DI): New vector mode.
79 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
80 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
82 (MMXMODE): Add V1DI mode.
83 (mmxvecsize): Change DI mode to V1DI mode.
84 ("mov<mode>): Use MMXMODEI8 mode iterator.
85 ("*mov<mode>_internal_rex64"): Ditto.
86 ("*mov<mode>_internal"): Ditto.
87 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
88 ("mmx_sub<mode>3"): Ditto.
89 ("mmx_adddi3"): Remove insn pattern.
90 ("mmx_subdi3"): Ditto.
91 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
92 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
93 ("mmx_ashl<mode>3"): Ditto.
94 ("mmx_lshrdi3"): Remove insn pattern.
95 ("mmx_ashldi3"): Ditto.
96 * config/i386/i386.c (classify_argument): Handle V1DImode.
97 (function_arg_advance_32): Ditto.
98 (function_arg_32): Ditto.
99 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
100 mmx_addv1di3 insn pattern.
101 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
102 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
103 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
104 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
105 Remove definitions of built-in functions.
106 (V1DI_type_node): New node.
107 (v1di_ftype_v1di_int): Ditto.
108 (v1di_ftype_v1di_v1di): Ditto.
109 (v2si_ftype_v2si_si): Ditto.
110 (v4hi_ftype_v4hi_di): Remove node.
111 (v2si_ftype_v2si_di): Ditto.
112 (ix86_init_mmx_sse_builtins): Handle V1DImode.
113 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
114 Redefine builtins using def_builtin_const with *_ftype_*_int node.
115 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
116 Add new builtins using def_builtin_const.
117 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
118 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
119 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
120 * config/i386/mmintrin.h (__v1di): New typedef.
121 (_mm_add_si64): Cast arguments to __v1di type.
122 (_mm_sub_si64): Ditto.
123 (_mm_sll_pi16): Cast __count to __v4hi type.
124 (_mm_sll_pi32): Cast __count to __v2si type.
125 (_mm_sll_si64): Cast arguments to __v1di type.
126 (_mm_srl_pi16): Cast __count to __v4hi type.
127 (_mm_srl_pi32): Cast __count to __v2si type.
128 (_mm_srl_si64): Cast arguments to __v1di type.
129 (_mm_sra_pi16): Cast __count to __v4hi type.
130 (_mm_sra_pi32): Cast __count to __v2si type.
131 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
132 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
133 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
134 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
135 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
136 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
137 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
138 (_mm_srai_pi32): Use __builtin_ia32_psradi.
139 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
140 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
141 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
142 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
144 2008-03-07 Joseph Myers <joseph@codesourcery.com>
146 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
148 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
151 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
152 reg+const addressing for Altivec modes. Don't generate reg+reg
153 addressing for TFmode or TDmode quantities.
155 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
157 * c-common.c (vector_types_convertible_p): Call langhook
158 instead of comptypes.
160 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
163 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
164 integral and scalar float variables which have a
167 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
169 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
170 dwarf_register_span hook when emitting unwind information for
171 register-to-memory saves.
172 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
173 (rs6000_frame_related): Remove call to spe_synthesize_frame.
175 2008-03-06 Jakub Jelinek <jakub@redhat.com>
177 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
178 for the same VAR_DECL.
180 2008-03-06 Tom Tromey <tromey@redhat.com>
183 * doc/standards.texi (Standards): Don't mention treelang.
184 * doc/invoke.texi (Overall Options): Don't mention treelang.
185 * doc/install.texi (Prerequisites): Don't mention bison or
187 (Configuration): Don't mention treelang.
188 (Building): Likewise.
189 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
191 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
193 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
194 word-extractions out of a multi-word object.
196 2008-03-06 Richard Guenther <rguenther@suse.de>
198 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
199 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
200 result type and precision.
201 * expr.c (get_inner_reference): Set unsignedp based on the result
202 type of BIT_FIELD_REF.
203 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
204 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
205 (try_instantiate_multiple_fields): Likewise. Use the correct type
207 (sra_build_assignment): Likewise.
208 (sra_build_elt_assignment): Likewise.
209 (sra_explode_bitfield_assignment): Likewise.
210 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
211 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
212 set BIT_FIELD_REF_UNSIGNED.
213 (vectorizable_load): Likewise.
215 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
217 * cse.c (cse_extended_basic_block): Invalidate artificial defs
220 2008-03-06 Richard Guenther <rguenther@suse.de>
222 * alias.c (struct alias_set_entry): Move has_zero_child field
223 to pack with alias_set.
225 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
227 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
230 2008-03-05 Ian Lance Taylor <iant@google.com>
232 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
234 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
236 * fwprop.c (update_df): Support width and offset parameters of
238 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
239 global_conflicts): Change DF_REF_EXTRACT to either
240 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
241 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
242 * df-scan.c (df_ref_record, df_defs_record,
243 df_ref_create_structure, df_def_record_1, df_uses_record,
244 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
245 df_bb_refs_collect, df_entry_block_defs_collect,
246 df_exit_block_uses_collect): Support new width and offset fields.
247 (ref_extract_pool): New storage pool.
248 (df_free_ref): New function.
249 (df_reg_chain_unlink, df_free_collection_rec,
250 df_sort_and_compress_refs): Call df_free_ref.
251 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
253 (df_ref_create_structure): Allocate df_ref_extract if offset and
254 width fields are used.
255 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
256 (df_uses_record): Get offset and width from ZERO_EXTRACT
258 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
259 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
260 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
261 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
262 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
263 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
264 (df_ref_extract): New structure.
265 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
266 (df_ref_create): Add width and offset parameters.
268 2008-03-05 Richard Guenther <rguenther@suse.de>
270 * tree-ssa-structalias.c (get_constraint_for_component_ref):
271 Use ranges_overlap_p.
272 (offset_overlaps_with_access): Rename
273 to ranges_overlap_p and move ...
274 * tree-flow-inline.h (ranges_overlap_p): ... here.
276 * tree.h (get_inner_reference, handled_component_p): Update
279 * tree.h (record_component_aliases, get_alias_set,
280 alias_sets_conflict_p, alias_sets_must_conflict_p,
281 objects_must_conflict_p): Move declarations ...
282 * alias.h (record_component_aliases, get_alias_set,
283 alias_sets_conflict_p, alias_sets_must_conflict_p,
284 objects_must_conflict_p): ... here.
286 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
288 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
290 * cfg.c: Include tree-flow.h.
291 (remove_edge_raw): Call redirect_edge_var_map_clear.
292 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
293 * tree-flow-inline.h (redirect_edge_var_map_def): New.
294 (redirect_edge_var_map_result): New.
295 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
296 PENDING_STMT use with redirect_edge_var_map_*.
297 * tree-ssa.c (edge_var_maps): New definition.
298 (redirect_edge_var_map_add): New.
299 (redirect_edge_var_map_clear): New.
300 (redirect_edge_var_map_dup): New.
301 (redirect_edge_var_map_vector): New.
302 (redirect_edge_var_map_destroy): New.
303 (ssa_redirect_edge): Replace PENDING_STMT use with
304 redirect_edge_var_map_*.
305 (flush_pending_stmts): Same.
306 (delete_tree_ssa): Destroy edge var map.
307 * tree-flow.h (struct _edge_var_map): New.
308 Define edge_var_map vector type.
309 Declare redirect_edge_var_map_* prototypes.
310 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
311 * tree-cfg.c (reinstall_phi_args): Replace
312 PENDING_STMT use with redirect_edge_var_map_*.
314 2008-03-05 Richard Guenther <rguenther@suse.de>
316 PR tree-optimization/35472
317 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
318 whose single use_stmt has a overlapping set of loaded and
319 stored symbols as that use_stmt might be a noop assignment then.
321 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
323 * gthr-rtems.h: Implement __gthread_mutex_destroy.
325 2008-03-05 Richard Guenther <rguenther@suse.de>
328 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
330 * tree-cfg.c (verify_expr): Verify it.
331 * fold-const.c (fold_truthop): Remove code generating
332 BIT_FIELD_REFs of structure bases.
333 (fold_binary): Likewise.
334 (fold_ternary): Position and size of BIT_FIELD_REFs are
335 always host integers.
336 (make_bit_field_ref): Remove.
337 (optimize_bit_field_compare): Remove.
338 (all_ones_mask_p): Remove.
340 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
343 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
344 (split_block_and_df_analyze): New. Split basic block and rebuild
346 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
348 (split_pattern_seq): Likewise.
349 (erase_matching_seqs): Likewise.
350 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
352 2008-03-04 Geoff Keating <geoffk@apple.com>
354 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
355 declaration and code.
356 (tree_invalid_nonnegative_warnv_p): Likewise.
358 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
360 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
361 examples. Truncate option-names then causing overfull hbox.
363 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
366 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
368 * configure: Rebuilt.
370 2008-03-04 Rafael Espindola <espindola@google.com>
372 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
373 (tree_unary_nonnegative_warnv_p): New.
374 (tree_binary_nonnegative_warnv_p): New.
375 (tree_single_nonnegative_warnv_p): New.
376 (tree_invalid_nonnegative_warnv_p): New.
377 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
379 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
382 * opts.c (handle_option): Postpone 'unknown option' errors only for
385 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
388 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
391 2008-03-04 Rafael Espindola <espindola@google.com>
393 * fold-const.c (tree_unary_nonzero_warnv_p): New.
394 (tree_binary_nonzero_warnv_p): New.
395 (tree_single_nonzero_warnv_p): New.
396 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
398 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
401 * fold-const.c (fold_cond_expr_with_comparison): Prevent
402 transformations for modes that have signed zeros.
403 * ifcvt.c (noce_try_abs): Ditto.
406 2008-03-04 Joseph Myers <joseph@codesourcery.com>
408 * config/i386/i386.c (override_options): Force
409 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
411 2008-03-04 Jan Hubicka <jh@suse.cz>
414 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
417 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
419 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
420 label to probe the stack.
422 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
424 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
425 (__gthr_win32_mutex_destroy): Declare.
426 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
427 __gthr_win32_mutex_destroy.
428 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
430 2008-03-03 Jan Hubicka <jh@suse.cz>
433 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
434 aggressive on inlining cold calls.
436 2008-03-03 Richard Guenther <rguenther@suse.de>
438 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
439 struct copies into the expression table.
440 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
441 (try_to_simplify): Likewise.
442 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
443 integral and pointer arguments which do not change the
444 precision to NOP_EXPRs.
445 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
446 VIEW_CONVERT_EXPR case.
448 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
450 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
451 defined in a loop at depth 0 is invariant.
452 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
453 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
454 be called at loop depth 0.
456 2008-03-02 Jakub Jelinek <jakub@redhat.com>
459 * gcc.c (process_command): Update copyright notice dates.
460 * gcov.c (print_version): Likewise.
461 * gcov-dump.c (print_version): Likewise.
462 * mips-tfile.c (main): Likewise.
463 * mips-tdump.c (main): Likewise.
465 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
468 * c-common.c (flag_permissive): Delete.
469 (constant_expression_warnings): Check flags first.
470 (constant_expression_error): New.
471 * c-common.h (flag_permissive): Delete.
472 (constant_expression_error): Declare.
473 * flags.h (flag_permissive): Declare. Update description.
474 * diagnostic.c (pedwarn): Update.
476 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
477 (permissive_error_kind): New.
478 * toplev.c (flag_permissive): Define. Update description.
479 * toplev.h (permissive_error_kind): Declare.
480 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
481 (pedwarn_c90): Use pedantic_warning_kind.
482 * c-opts.c (c_common_post_options): flag_permissive does not affect
483 flag_pedantic_errors.
485 2008-03-02 Joseph Myers <joseph@codesourcery.com>
487 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
488 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
489 __absvsi2, __absvDI2): Use unsigned arithmetic.
491 2008-03-02 Andi Kleen <ak@suse.de>
492 Richard Guenther <rguenther@suse.de>
494 * struct-equiv.c: Remove file.
495 * cfg_cleanup.c (condjump_equiv_p): Remove.
496 * Makefile.in (OBJS-common): Remove struct-equiv.o.
497 (struct-equiv.o): Remove rule.
498 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
499 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
500 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
502 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
504 * ifcvt.c (noce_process_if_block): Try to handle only the then
505 block if the else block exists but isn't suitable.
507 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
510 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
511 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
512 regression from previous patch.
514 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
517 * gthr.h: Add __gthread_mutex_destroy as a function that must be
519 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
520 * gthr-single.h (__gthread_mutex_destroy): Likewise.
521 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
522 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
523 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
524 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
525 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
526 (__gthread_mutex_destroy_function): Rename to
527 __gthread_mutex_destroy.
528 * gthr-dce.h (__gthread_mutex_destroy): Call
529 pthread_mutex_destroy.
530 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
531 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
532 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
534 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
536 * df-scan.c (df_ref_chain_change_bb): Simplify.
537 (df_insn_change_bb): Add new_bb argument. Simplify. Call
538 set_block_for_insn if there's any change.
539 * df.h ((df_insn_change_bb): Fix prototype.
540 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
541 df_insn_change_bb, don't call set_block_for_insn.
542 * emit-rtl.c (reorder_insns): Likewise.
543 * haifa-sched.c (move_insn): Likewise.
545 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
547 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
549 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
551 * tree-flow-inline.h (next_readonly_imm_use): Return
552 NULL_USE_OPERAND_P after the end.
554 2008-03-01 Richard Guenther <rguenther@suse.de>
556 PR tree-optimization/35411
557 * tree-sra.c (sra_build_assignment): Split conversion to
558 final type to a separate statement if we are not assigning
561 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
563 * fold-const.c (fold_convertible_p): Correct the logic to follow
564 that in fold_convert().
566 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
569 * tree-inline.c (build_duplicate_type): When we make a
570 duplicate type, make it unique in the canonical types system.
572 2008-02-29 Tom Tromey <tromey@redhat.com>
574 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
575 input_file_stack_history, input_file_stack_restored): Remove.
576 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
577 * input.h (struct file_stack): Remove.
578 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
579 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
581 * diagnostic.h (struct diagnostic_context) <last_module>: Change
583 (diagnostic_last_module_changed): Add 'map' argument.
584 (diagnostic_set_last_function): Likewise.
585 * diagnostic.c (undiagnostic_report_current_module): Iterate using
586 line map, not input_file_stack.
587 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
589 2008-02-29 Paul Brook <paul@codesourcery.com>
591 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
593 2008-02-29 Paul Brook <paul@codesourcery.com>
595 * config/arm/ieee754-df.S (muldf3): Use RET macros.
597 2008-02-29 Richard Guenther <rguenther@suse.de>
599 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
601 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
602 value for comparing for a store match.
603 (simplify_unary_expression): Do nothing for SSA_NAMEs.
604 (try_to_simplify): Do not do a full-blown reference lookup.
606 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
608 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
609 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
611 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
613 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
615 * tree-loop-linear.c (try_interchange_loops): Compare memory access
616 strides against cache sizes.
618 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
620 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
623 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
625 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
626 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
627 is smaller than the original promoted value.
628 (simplify_subreg): If OP is a SUBREG, try to preserve its
629 SUBREG_PROMOTED_VAR_P information.
631 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
633 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
634 (VN_INFO_GET): Allocate new objects on the obstack.
635 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
636 for rpo_numbers_temp, for consistency.
637 (free_scc_vn): Free the obstack.
639 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
641 * doc/invoke.texi: Document -ftree-loop-distribution.
642 * tree-loop-distribution.c: New.
643 * tree-pass.h (pass_loop_distribution): New.
644 * graphds.h (struct graph): Add htab_t indices.
645 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
646 * tree-vectorizer.c (rename_variables_in_loop): Extern.
647 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
648 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
649 * tree-data-ref.c (debug_data_dependence_relations): New.
650 (dump_data_dependence_relation): Also print data references.
651 (free_data_ref): Extern.
652 (same_access_functions): Moved...
653 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
654 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
655 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
656 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
657 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
658 (stmts_from_loop): Skip LABEL_EXPR.
659 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
661 (build_rdg): Initialize rdg->indices htab.
662 (free_rdg, stores_from_loop, ref_base_address,
663 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
664 have_similar_memory_accesses_1, ref_base_address_1,
665 remove_similar_memory_refs): New.
666 * tree-data-ref.h: Depend on tree-chrec.h.
667 (debug_data_dependence_relations, free_data_ref): Declared.
668 (same_access_functions): ... here.
669 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
671 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
672 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
673 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
674 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
675 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
676 rdg_vertex_for_stmt): Declared.
677 (struct rdg_edge): Add level.
679 (free_rdg, stores_from_loop, remove_similar_memory_refs,
680 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
682 (rdg_has_similar_memory_accesses): New.
683 * tree-vect-analyze.c: Remove unused static decls.
684 * lambda.h (dependence_level): New.
685 * common.opt (ftree-loop-distribution): New.
686 * tree-flow.h (mark_virtual_ops_in_bb,
687 slpeel_tree_duplicate_loop_to_edge_cfg,
688 rename_variables_in_loop): Declared.
689 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
690 (OBJS-common): Add tree-loop-distribution.o.
691 (tree-loop-distribution.o): New rule.
692 * tree-cfg.c (mark_virtual_ops_in_bb): New.
693 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
694 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
696 2008-02-28 Joseph Myers <joseph@codesourcery.com>
699 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
700 other than structures and unions.
702 2008-02-28 Richard Guenther <rguenther@suse.de>
705 2008-02-26 Richard Guenther <rguenther@suse.de>
707 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
708 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
709 (lookup_decl_from_uid): Declare.
710 (remove_decl_from_map): Likewise.
711 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
712 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
713 (decl_for_uid_map): New global hashtable mapping DECL_UID
715 (init_ttree): Allocate it.
716 (insert_decl_to_uid_decl_map): New helper function.
717 (make_node_stat): Insert new decls into the map.
718 (copy_node_stat): Likewise.
719 (lookup_decl_from_uid): New function.
720 (remove_decl_from_map): Likewise.
721 (print_decl_for_uid_map_statistics): New helper.
722 (dump_tree_statistics): Call it.
724 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
725 (referenced_var_iterator): Adjust.
726 (FOR_EACH_REFERENCED_VAR): Adjust.
727 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
728 (num_referenced_vars): Adjust.
729 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
730 (first_referenced_var): Remove.
731 (end_referenced_vars_p): Likewise.
732 (next_referenced_var): Likewise.
733 (referenced_var_iterator_set): New helper function.
734 * tree-dfa.c (referenced_var_lookup): Adjust.
735 (referenced_var_check_and_insert): Likewise.
736 (remove_referenced_var): Likewise.
737 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
738 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
739 (verify_call_clobbering): Likewise.
740 (verify_memory_partitions): Likewise.
741 (init_tree_ssa): Allocate bitmap instead of hashtable for
743 (delete_tree_ssa): Adjust.
744 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
745 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
746 (compute_tag_properties): Likewise.
747 (set_initial_properties): Likewise.
748 (find_partition_for): Likewise.
749 (update_reference_counts): Likewise.
750 (dump_may_aliases_for): Likewise.
751 * tree-ssa-operands.c (add_virtual_operand): Likewise.
752 (add_call_clobber_ops): Likewise.
753 (add_call_read_ops): Likewise.
754 (get_asm_expr_operands): Likewise.
755 * tree-into-ssa.c (dump_decl_set): Likewise.
756 (update_ssa): Likewise.
757 * tree-sra.c (scan_function): Likewise.
758 (decide_instantiations): Likewise.
759 (scalarize_parms): Likewise.
760 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
761 (dsa_named_for): Likewise.
762 * tree-ssa-structalias.c (update_alias_info): Likewise.
763 (merge_smts_into): Likewise.
765 2008-02-27 David Daney <ddaney@avtrex.com>
768 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
769 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
770 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
771 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
772 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
774 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
777 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
778 (BUILT_IN_NEXTTOWARD): Remove.
779 (BUILT_IN_NEXTTOWARDF): Ditto.
780 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
781 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
783 2008-02-27 Tom Tromey <tromey@redhat.com>
785 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
786 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
788 2008-02-27 Jan Beulich <jbeulich@novell.com>
790 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
791 update the respective field on newdecl.
793 2008-02-27 Revital Eres <eres@il.ibm.com>
795 PR rtl-optimization/34999
796 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
797 crossing edges that ends with a call insn.
798 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
799 call insn and clear the EDGE_CROSSING flag of the crossing edge
800 when fixing fallthru edges.
802 2008-02-27 Richard Guenther <rguenther@suse.de>
805 * fold-const.c (fold_unary): Return the correct argument,
806 converted to the result type.
808 2008-02-27 Richard Guenther <rguenther@suse.de>
811 * expr.c (expand_expr_real_1): Assert on rotates that operate
813 * fold-const.c (fold_binary): Use the types precision, not the
814 bitsize of the mode if folding rotate expressions. Build rotates
817 2008-02-27 Jakub Jelinek <jakub@redhat.com>
819 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
821 * c-pragma.c (pragma_ns_name): New typedef.
822 (registered_pp_pragmas): New variable.
823 (c_pp_lookup_pragma): New function.
824 (c_register_pragma_1): If flag_preprocess_only, do nothing
825 for non-expanded pragmas, for expanded ones push pragma's
826 namespace and name into registered_pp_pragmas vector.
827 (c_invoke_pragma_handler): Register OpenMP pragmas even when
828 flag_preprocess_only, don't register GCC pch_preprocess
829 pragma if flag_preprocess_only.
830 * c-opts.c (c_common_init): Call init_pragma even if
831 flag_preprocess_only.
832 * c-pragma.c (c_pp_lookup_pragma): New prototype.
833 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
834 cpp_register_pragma if flag_preprocess_only.
836 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
839 * c-parser.c (c_parser_translation_unit): Warn for empty
840 translation unit, not empty source file.
842 2008-02-26 Paul Brook <paul@codesourcery.com>
844 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
846 * config/arm/arm.h (reg_class): Add CORE_REGS.
847 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
848 (BASE_REG_CLASS): Use CORE_REGS.
849 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
850 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
851 (REGNO_OK_FOR_INDEX_P): Exclude SP.
852 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
853 ARM_REGNO_OK_FOR_INDEX_P.
854 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
855 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
856 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
857 (ldm/stm peepholes): Ditto.
858 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
859 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
860 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
861 * config/arm/constraints.md: Enable "k" constraint on ARM.
863 2008-02-27 Ben Elliston <bje@au.ibm.com>
865 * config/rs6000/rs6000.c: Annotate cache line size field in all
866 instances of struct processor_costs.
868 2008-02-26 David Edelsohn <edelsohn@gnu.org>
870 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
871 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
872 jump_bypass): New counters.
873 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
874 * dce.c (gate_ud_dce): Same.
875 (gate_fast_dce): Same.
876 * dse.c (gate_dse1): New function.
877 (gate_dse2): New function.
878 (gate_dse): Merge results of new gate functions.
879 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
880 (gate_handle_jump_bypass): Add dbg_cnt.
881 (gate_handle_gcse): Add dbg_cnt.
882 * ifcvt.c (gate_handle_if_conversion): Same.
883 (gate_handle_if_after_combine): Same.
884 (gate_handle_if_after_reload): Same.
885 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
887 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
889 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
891 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
893 2008-02-26 Jason Merrill <jason@redhat.com>
896 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
897 alone if it's the naming decl for the type's main variant.
899 2008-02-26 Tom Tromey <tromey@redhat.com>
901 * system.h (USE_MAPPED_LOCATION): Poison.
902 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
903 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
904 (make_goto_expr_edges): Likewise.
905 (remove_bb): Likewise.
906 (execute_warn_function_return): Likewise.
907 * basic-block.h (struct edge_def) <goto_locus>: Change type to
909 * c-common.c (fname_decl): Remove old location code.
910 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
912 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
914 (ASM_INPUT_SOURCE_LOCATION): Likewise.
915 (gen_rtx_ASM_INPUT): Likewise.
916 (gen_rtx_ASM_INPUT_loc): Likewise.
917 (get_rtx_asm_OPERANDS): Remove.
918 * cfglayout.c (insn_locators_alloc): Remove old location code.
919 (set_curr_insn_source_location): Likewise.
920 (curr_insn_locator): Likewise.
921 * print-tree.c (print_node): Remove old location code.
922 * tree-mudflap.c (mf_varname_tree): Remove old location code.
923 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
924 * cfgexpand.c (expand_gimple_cond_expr): Don't use
926 (construct_exit_block): Remove old location code.
927 * emit-rtl.c (force_next_line_note): Remove old location code.
928 * profile.c (branch_prob): Remove old location code.
929 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
930 LOC_LINE): Remove old-location variants.
931 * langhooks.c (lhd_print_error_function): Remove old location
933 * configure, config.in: Rebuilt.
934 * configure.ac (--enable-mapped-location): Remove.
935 * c-decl.c (c_init_decl_processing): Remove old location code.
936 (finish_function): Likewise.
937 * recog.c (decode_asm_operands): Remove old location code.
938 * c-pch.c (c_common_read_pch): Remove old location code.
939 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
941 * gimple-low.c (lower_function_body): Remove old location code.
942 * toplev.c (unknown_location): Remove.
943 (push_srcloc): Remove old-location variant.
944 (process_options): Remove old location code.
945 (lang_dependent_init): Likewise.
946 * input.h (UNKNOWN_LOCATION): Move definition.
947 (location_t): Undeprecate.
948 (source_locus): Remove.
949 (location_from_locus): Remove.
950 (struct location_s): Remove.
951 Remove all old-location code.
952 (input_line, input_filename): Remove.
953 * final.c (final_scan_insn): Remove old location code.
954 * diagnostic.c (diagnostic_build_prefix): Remove
955 USE_MAPPED_LOCATION test.
956 * tree.h (gimple_stmt) <locus>: Now a location_t.
957 (tree_exp) <locus>: Likewise.
958 (DECL_IS_BUILTIN): Remove old-location variant.
959 (annotate_with_file_line, annotate_with_locus): Likewise.
960 (expr_locus, set_expr_locus): Update.
961 * tree.c (build1_stat): Remove old location code.
962 (last_annotated_node): Remove.
963 (annotate_with_file_line): Remove old-location variant.
964 (annotate_with_locus): Likewise.
965 (expr_location): Remove old location code.
966 (set_expr_location): Likewise.
967 (expr_has_location): Likewise.
968 (expr_locus): Likewise.
969 (set_expr_locus): Likewise.
970 (expr_filename): Don't use location_from_locus.
971 (expr_lineno): Likewise.
972 * rtl-error.c (location_for_asm): Remove old location code.
973 * c-lex.c (cb_line_change): Remove old location code.
974 (fe_file_change): Likewise.
975 (cb_def_pragma): Likewise.
976 (c_lex_with_flags): Likewise.
977 * gengtype.c (do_typedef): Don't special-case location types.
978 (define_location_structures): Remove.
979 (main): Don't call define_location_structures.
980 * tree-pretty-print.c (dump_implicit_edges): Remove old location
983 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
986 * builtins.def (BUILT_IN_STDARG_START): Remove.
987 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
988 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
989 * tree-inline.c (inline_forbidden_p_1): Likewise.
991 2008-02-26 Richard Guenther <rguenther@suse.de>
993 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
994 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
995 (lookup_decl_from_uid): Declare.
996 (remove_decl_from_map): Likewise.
997 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
998 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
999 (decl_for_uid_map): New global hashtable mapping DECL_UID
1001 (init_ttree): Allocate it.
1002 (insert_decl_to_uid_decl_map): New helper function.
1003 (make_node_stat): Insert new decls into the map.
1004 (copy_node_stat): Likewise.
1005 (lookup_decl_from_uid): New function.
1006 (remove_decl_from_map): Likewise.
1007 (print_decl_for_uid_map_statistics): New helper.
1008 (dump_tree_statistics): Call it.
1010 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
1011 (referenced_var_iterator): Adjust.
1012 (FOR_EACH_REFERENCED_VAR): Adjust.
1013 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
1014 (num_referenced_vars): Adjust.
1015 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
1016 (first_referenced_var): Remove.
1017 (end_referenced_vars_p): Likewise.
1018 (next_referenced_var): Likewise.
1019 (referenced_var_iterator_set): New helper function.
1020 * tree-dfa.c (referenced_var_lookup): Adjust.
1021 (referenced_var_check_and_insert): Likewise.
1022 (remove_referenced_var): Likewise.
1023 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
1024 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1025 (verify_call_clobbering): Likewise.
1026 (verify_memory_partitions): Likewise.
1027 (init_tree_ssa): Allocate bitmap instead of hashtable for
1029 (delete_tree_ssa): Adjust.
1030 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
1031 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1032 (compute_tag_properties): Likewise.
1033 (set_initial_properties): Likewise.
1034 (find_partition_for): Likewise.
1035 (update_reference_counts): Likewise.
1036 (dump_may_aliases_for): Likewise.
1037 * tree-ssa-operands.c (add_virtual_operand): Likewise.
1038 (add_call_clobber_ops): Likewise.
1039 (add_call_read_ops): Likewise.
1040 (get_asm_expr_operands): Likewise.
1041 * tree-into-ssa.c (dump_decl_set): Likewise.
1042 (update_ssa): Likewise.
1043 * tree-sra.c (scan_function): Likewise.
1044 (decide_instantiations): Likewise.
1045 (scalarize_parms): Likewise.
1046 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
1047 (dsa_named_for): Likewise.
1048 * tree-ssa-structalias.c (update_alias_info): Likewise.
1049 (merge_smts_into): Likewise.
1051 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1054 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
1055 * c-opts.c (c_common_handle_option): Wall enables
1056 Wvolatile-register-var.
1057 * common.opt: Move Wvolatile-register-var to...
1060 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1062 * common.opt (Wlarger-than=): New.
1063 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
1065 * opts.c (common_handle_option): Handle -Wlarger-than=.
1066 * optc-gen.awk: Likewise.
1067 * opth-gen.awk: Likewise.
1068 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
1069 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1071 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1073 * c-common.c (match_case_to_enum_1): Add appropriate
1074 OPT_W* parameter to warning.
1075 (c_do_switch_warnings): Likewise.
1076 * c-typeck.c (warning_init): Add one more parameter following
1078 (push_init_level): Update call to warning_init.
1079 (pop_init_level): Likewise.
1080 (add_pending_init): Likewise.
1081 (output_init_element: Likewise.
1083 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1086 * toplev.c (toplev_main): If there are warnings or error, print
1087 errors for ignored options.
1088 * opts.c (ignored_options): New static variable.
1089 (postpone_unknown_option_error): New.
1090 (print_ignored_options): New.
1091 (handle_option): Postpone errors for unknown -Wno-* options.
1092 * opts.h (print_ignored_options): Declare.
1094 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
1096 * config/mips/mips.md (loadgp_blockage, blockage): Change type
1099 2008-02-25 Richard Guenther <rguenther@suse.de>
1102 2008-02-25 Richard Guenther <rguenther@suse.de>
1104 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
1105 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
1106 (lookup_decl_from_uid): Declare.
1107 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
1108 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
1109 (decl_for_uid_map): New global hashtable mapping DECL_UID
1111 (init_ttree): Allocate it.
1112 (insert_decl_to_uid_decl_map): New helper function.
1113 (make_node_stat): Insert new decls into the map.
1114 (copy_node_stat): Likewise.
1115 (lookup_decl_from_uid): New function.
1116 (print_decl_for_uid_map_statistics): New helper.
1117 (dump_tree_statistics): Call it.
1119 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
1120 (referenced_var_iterator): Adjust.
1121 (FOR_EACH_REFERENCED_VAR): Adjust.
1122 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
1123 (num_referenced_vars): Adjust.
1124 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
1125 (first_referenced_var): Remove.
1126 (end_referenced_vars_p): Likewise.
1127 (next_referenced_var): Likewise.
1128 (referenced_var_iterator_set): New helper function.
1129 * tree-dfa.c (referenced_var_lookup): Adjust.
1130 (referenced_var_check_and_insert): Likewise.
1131 (remove_referenced_var): Likewise.
1132 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
1133 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1134 (verify_call_clobbering): Likewise.
1135 (verify_memory_partitions): Likewise.
1136 (init_tree_ssa): Allocate bitmap instead of hashtable for
1138 (delete_tree_ssa): Adjust.
1139 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
1140 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1141 (compute_tag_properties): Likewise.
1142 (set_initial_properties): Likewise.
1143 (find_partition_for): Likewise.
1144 (update_reference_counts): Likewise.
1145 (dump_may_aliases_for): Likewise.
1146 * tree-ssa-operands.c (add_virtual_operand): Likewise.
1147 (add_call_clobber_ops): Likewise.
1148 (add_call_read_ops): Likewise.
1149 (get_asm_expr_operands): Likewise.
1150 * tree-into-ssa.c (dump_decl_set): Likewise.
1151 (update_ssa): Likewise.
1152 * tree-sra.c (scan_function): Likewise.
1153 (decide_instantiations): Likewise.
1154 (scalarize_parms): Likewise.
1155 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
1156 (dsa_named_for): Likewise.
1157 * tree-ssa-structalias.c (update_alias_info): Likewise.
1158 (merge_smts_into): Likewise.
1160 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
1163 * doc/invoke.texi (-fcx-limited-range): Document new option.
1164 * toplev.c (process_options): Handle -fcx-fortran-rules.
1165 * common.opt: Add documentation for -fcx-fortran-rules.
1167 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
1170 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
1171 actual behaviour and C99.
1173 2008-02-26 Ben Elliston <bje@au.ibm.com>
1175 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
1176 (ASM_CPU_POWER6_SPEC): Likewise.
1177 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
1178 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
1179 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
1181 2008-02-25 Richard Guenther <rguenther@suse.de>
1183 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
1184 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
1185 (lookup_decl_from_uid): Declare.
1186 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
1187 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
1188 (decl_for_uid_map): New global hashtable mapping DECL_UID
1190 (init_ttree): Allocate it.
1191 (insert_decl_to_uid_decl_map): New helper function.
1192 (make_node_stat): Insert new decls into the map.
1193 (copy_node_stat): Likewise.
1194 (lookup_decl_from_uid): New function.
1195 (print_decl_for_uid_map_statistics): New helper.
1196 (dump_tree_statistics): Call it.
1198 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
1199 (referenced_var_iterator): Adjust.
1200 (FOR_EACH_REFERENCED_VAR): Adjust.
1201 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
1202 (num_referenced_vars): Adjust.
1203 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
1204 (first_referenced_var): Remove.
1205 (end_referenced_vars_p): Likewise.
1206 (next_referenced_var): Likewise.
1207 (referenced_var_iterator_set): New helper function.
1208 * tree-dfa.c (referenced_var_lookup): Adjust.
1209 (referenced_var_check_and_insert): Likewise.
1210 (remove_referenced_var): Likewise.
1211 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
1212 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1213 (verify_call_clobbering): Likewise.
1214 (verify_memory_partitions): Likewise.
1215 (init_tree_ssa): Allocate bitmap instead of hashtable for
1217 (delete_tree_ssa): Adjust.
1218 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
1219 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1220 (compute_tag_properties): Likewise.
1221 (set_initial_properties): Likewise.
1222 (find_partition_for): Likewise.
1223 (update_reference_counts): Likewise.
1224 (dump_may_aliases_for): Likewise.
1225 * tree-ssa-operands.c (add_virtual_operand): Likewise.
1226 (add_call_clobber_ops): Likewise.
1227 (add_call_read_ops): Likewise.
1228 (get_asm_expr_operands): Likewise.
1229 * tree-into-ssa.c (dump_decl_set): Likewise.
1230 (update_ssa): Likewise.
1231 * tree-sra.c (scan_function): Likewise.
1232 (decide_instantiations): Likewise.
1233 (scalarize_parms): Likewise.
1234 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
1235 (dsa_named_for): Likewise.
1236 * tree-ssa-structalias.c (update_alias_info): Likewise.
1237 (merge_smts_into): Likewise.
1239 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
1242 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
1243 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
1244 * alias.h (nonoverlapping_memrefs_p): Likewise.
1246 2008-02-25 Jan Beulich <jbeulich@novell.com>
1248 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
1249 * config/i386/netware-libgcc.exp: Add __bswap?i2,
1250 __emultls_get_address, __emultls_register_common,
1251 __floatundi?f, and _Unwind_GetIPInfo.
1252 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
1253 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
1254 (gen_regparm_prefix): Likewise.
1255 (i386_nlm_encode_section_info): Sync with
1256 config/i386/winnt.c:i386_pe_encode_section_info().
1257 (i386_nlm_maybe_mangle_decl_assembler_name): New.
1258 i386_nlm_mangle_decl_assembler_name): New.
1259 (netware_override_options): New.
1260 * config/i386/netware.h (netware_override_options): Declare.
1261 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
1262 (i386_nlm_mangle_decl_assembler_name): Declare.
1263 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
1265 2008-02-25 Ben Elliston <bje@au.ibm.com>
1268 * c-decl.c (grokdeclarator): Remove unused local variables
1269 `typedef_type' and `type_as_written'.
1271 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
1272 unused local variable `has_hot_blocks'.
1273 (fix_crossing_conditional_branches): Remove unused local variable
1276 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
1279 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
1280 using DEF_C99_BUILTIN.
1281 (BUILT_IN_NANF): Ditto.
1282 (BUILT_IN_NANL): Ditto.
1284 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
1285 Revital Eres <eres@il.ibm.com>
1287 * modulo-sched.c (calculate_must_precede_follow): Address TODO
1288 regarding the order of two dependent insns in the same row.
1290 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
1292 * stor-layout.c (layout_decl): Do not bump the alignment of a
1293 bit-field to more than byte alignment if it is packed.
1295 2008-02-24 David Edelsohn <edelsohn@gnu.org>
1297 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
1300 2008-02-24 Diego Novillo <dnovillo@google.com>
1302 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
1305 * tree-vrp.c (vrp_evaluate_conditional): With
1306 -Wtype-limits, emit a warning when comparing against a
1307 constant outside the natural range of OP0's type.
1308 * c.opt (Wtype-limits): Move ...
1309 * common.opt (Wtype-limits): ... here.
1311 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
1313 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
1314 * config/rs6000/e300c2c3.md: New file.
1315 * config/rs6000/rs6000.c (processor_costs): Add new costs for
1317 (rs6000_override_options): Add e300c2 and e300c3 cases to
1318 processor_target_table. Do not allow usage of Altivec or Spe
1319 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
1320 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
1321 * config/rs6000/rs6000.h (processor_type): Add
1322 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
1323 (ASM_CPU_SPEC): Add e300c2 and e300c3.
1324 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
1325 and ppce300c3. Include e300c2c3.md.
1327 2008-02-23 David Edelsohn <edelsohn@gnu.org>
1329 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
1330 instead of TARGET_STRICT_ALIGN.
1332 2008-02-23 Joseph Myers <joseph@codesourcery.com>
1334 * explow.c (memory_address): Assert that the generated address is
1337 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1340 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
1341 * config/darwin-ppc-ldouble-patch.def: New file.
1342 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
1343 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
1344 SUBTARGET_INIT_BUILTINS if defined.
1345 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
1348 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
1351 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
1352 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
1354 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
1357 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
1358 file" warning condtional on -Winvalid-PCH.
1360 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
1362 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
1364 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
1368 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
1369 prevent reload from using MMX registers.
1370 (*mov<mode>_internal): Ditto.
1371 (*movv2sf_internal_rex64): Ditto.
1372 (*movv2sf_internal): Ditto.
1374 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1376 PR documentation/31569
1377 * doc/install.texi2html: Use makeinfo --no-number-sections.
1379 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1381 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
1382 ensure that we can address an entire entity > 8 bytes. Don't
1383 generate reg+reg addressing for such data.
1385 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1387 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
1388 strings when optimizing for size, unless the target cares about
1391 2008-02-22 Tom Tromey <tromey@redhat.com>
1393 * regclass.c (current_pass): Remove declaration.
1395 2008-02-22 Anatoly Sokolov <aesok@post.ru>
1397 * config/avr/libgcc.S (__RAMPZ__): Define.
1398 (__do_copy_data): Add for devices with 128KB code memory.
1400 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1402 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1404 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1406 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
1408 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
1411 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1414 * c-typeck.c (build_binary_op): Warn about floating point
1415 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
1417 2008-02-21 Janis Johnson <janis187@us.ibm.com>
1420 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
1421 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
1423 (rs6000_override_options): Set altivec_abi as default, not override,
1424 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
1425 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
1426 is used; use new member spe_abi.
1427 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
1428 spe_abi and altivec_abi.
1430 2008-02-22 Tomas Bily <tbily@suse.cz>
1432 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
1434 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1437 * config.build (build_file_translate): Set to `CMD //c' only if
1439 * Makefile.in (build_file_translate): Improve comment.
1441 2008-02-21 Jan Hubicka <jh@suse.cz>
1443 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
1444 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
1445 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
1447 2008-02-21 Michael Matz <matz@suse.de>
1450 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
1452 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
1454 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
1455 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
1457 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
1458 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
1459 SSE_VEC_FLOAT_MODE_P as insn constraint.
1460 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
1461 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
1462 sse4a_movntdf using MODEF mode iterator.
1463 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
1464 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
1465 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
1466 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
1467 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
1468 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
1469 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
1471 2008-02-21 Richard Guenther <rguenther@suse.de>
1473 * tree.def (PAREN_EXPR): New tree code.
1474 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
1476 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
1477 * expr.c (expand_expr_real_1): Likewise.
1478 * tree-inline.c (estimate_num_insns_1): Likewise.
1479 * tree-complex.c (expand_complex_move): Likewise.
1480 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
1483 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1486 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
1488 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1491 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
1493 * config/sh/sh.c (find_barrier): Don't go past
1494 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
1496 2008-02-20 DJ Delorie <dj@redhat.com>
1498 * config/h8300/h8300.md (insv): Force source operand to be a register.
1500 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
1501 as a jump, not as a plain insn.
1503 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
1505 * doc/invoke.texi (Warning Options): Add new option
1506 -Wframe-larger-than=.
1507 (-Wframe-larger-than): Document.
1509 * flags.h (warn_frame_larger_than, frame_larger_than_size):
1510 Add declarations for new option variables.
1512 * final.c (final_start_function): Check the frame size
1513 before emission and issue a Wframe-larger-than warning.
1515 * opts.c (warn_frame_larger_than, frame_larger_than_size):
1516 Add definitions for new option variables.
1517 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
1519 * common.opt (Wframe-larger-than=): New option.
1521 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1523 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
1524 (<sse>_div<mode>3): Ditto.
1525 (<sse>_vmdiv<mode>3): Ditto.
1526 (<sse>_vmsqrt<mode>2): Ditto.
1527 (*smax<mode>3): Ditto.
1528 (sse5_frcz<mode>2): Ditto.
1529 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
1532 2008-02-20 Richard Guenther <rguenther@suse.de>
1535 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
1536 be happy with INTEGRAL_TYPE_P.
1538 2008-02-20 Richard Guenther <rguenther@suse.de>
1540 * fold-const.c (split_tree): Associate floatig-point expressions
1541 if flag_associative_math is set.
1543 2008-02-20 Richard Guenther <rguenther@suse.de>
1545 * tree.h (fold_real_zero_addition_p): Declare.
1546 * fold-const.c (fold_real_zero_addition_p): Export.
1547 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
1548 floating-point operations with zero and one.
1550 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
1552 * doc/install.texi: Correct references to CFLAGS, replacing them
1553 with BOOT_CFLAGS. Document flags used during bootstrap for
1556 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1558 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
1559 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
1560 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
1562 (smin<mode>3): Ditto from similar patterns.
1563 (smax<mode>3): Ditto.
1564 (*ieee_smin<mode>3): Ditto.
1565 (*ieee_smax<mode>3): Ditto.
1566 * config/i386/sse.md (sse): New mode attribute.
1567 (mov<mode>): Macroize expander from movv4sf and movv2df using
1568 SSEMODEF2P mode iterator.
1569 (<sse>_movnt<mode>): Ditto from similar patterns. Use
1570 SSE_VEC_FLOAT_MODE_P as insn constraint.
1571 (storent<mode>): Ditto.
1572 (storent<mode>): Macroize expander from storentsf and storentdf using
1573 MODEF mode iterator.
1574 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
1575 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
1576 (abs<mode>2): Ditto from similar patterns.
1577 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
1578 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
1579 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
1580 (<sse>_vmsqrt<mode>2): Ditto.
1581 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
1582 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
1583 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
1584 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
1585 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
1586 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
1587 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
1589 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
1590 iterator and SSE_FLOAT_MODE_P as insn constraint.
1591 (<sse>_ucomi): Ditto from similar patterns.
1592 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
1593 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
1594 SSE_VEC_FLOAT_MODE_P as insn constraint.
1595 (vcond<mode>): Ditto from similar patterns.
1596 (and<mode>3, *and<mode>3): Ditto.
1597 (<sse>_nand<mode>3): Ditto.
1598 (ior<mode>3, *ior<mode>3): Ditto.
1599 (xor<mode>3, *xor<mode>3): Ditto.
1600 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
1601 iterator and SSE_FLOAT_MODE_P as insn constraint.
1602 (*nand<mode>3): Ditto from similar patterns.
1603 (*ior<mode>3): Ditto.
1604 (*xor<mode>3): Ditto.
1606 2008-02-20 Ira Rosen <irar@il.ibm.com>
1608 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
1609 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
1610 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
1612 2008-02-19 Jan Hubicka <jh@suse.cz>
1614 * predict.c (tree_bb_level_predictions): Remove variable next
1615 mistakely introduced by previous commit.
1617 2008-02-19 Jan Hubicka <jh@suse.cz>
1619 * predict.c (predict_paths_leading_to): Rewrite.
1620 (predict_paths_for_bb): New.
1621 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
1623 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1626 * Makefile.in (build_file_translate): New.
1627 (gcc-vers.texi): Use it for translating $(abs_srcdir).
1628 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
1629 * configure.ac (build_file_translate): Substitute it.
1630 * configure: Regenerate.
1632 2008-02-19 Jan Hubicka <jh@suse.cz>
1634 PR rtl-optimization/34408
1635 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
1638 2008-02-19 Jan Hubicka <jh@suse.cz>
1641 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
1644 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
1647 * config/i386/i386-modes.def: Revert the last DI alignment
1648 change until Ada people can look into it.
1650 2008-02-19 Nick Clifton <nickc@redhat.com>
1652 * opts.c (print_specific_help): Fix typo in --help text.
1654 2008-02-19 Jakub Jelinek <jakub@redhat.com>
1657 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
1658 32-bit inline asm without asm alternatives for host GCC < 3.0.
1660 2008-02-19 Richard Guenther <rguenther@suse.de>
1662 PR tree-optimization/34989
1663 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
1664 Allow propagation to INDIRECT_REF if we can simplify only.
1666 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1668 * c-common.c (warn_for_collisions_1): Use appropriate option when
1671 2008-02-19 Nick Clifton <nickc@redhat.com>
1674 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
1675 (handle_options): Fix indentation.
1676 (print_filtered_help): If no language-specific options were
1677 displayed tell the user how to list all the options supported by
1678 the language's front-end.
1679 (print_specific_help): Fix indentation and remove duplicate line.
1680 (common_handle_option): Handle the -v option.
1681 For --help enable the display of undocumented options if the -v
1682 switch has been included on the command line.
1683 For --help= check for overlaps in the arguments between the option
1684 classes and the language names and issue a warning when they
1685 cannot be disambiguated.
1686 * c.opt (v): Pass on to the common option handler.
1688 2008-02-19 Revital Eres <eres@il.ibm.com>
1690 * modulo-sched.c (sms_schedule): Change dump message when
1691 create_ddg function fails.
1692 (try_scheduling_node_in_cycle): Rename row to cycle.
1693 (print_partial_schedule): Rename CYCLE to ROW.
1695 2008-02-19 Christian Bruel <christian.bruel@st.com>
1696 Zdenek Dvorak <ook@ucw.cz>
1698 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
1700 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1703 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
1704 (*x86_movdicc_0_m1_se): Ditto.
1706 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1708 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
1709 (CMPtype): Define as __gcc_CMPtype.
1710 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
1711 (CMPtype): Define as __gcc_CMPtype.
1713 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
1715 Support valgrind 3.3 for --enable-checking=valgrind.
1716 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
1718 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
1719 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
1720 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
1721 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
1722 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
1723 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
1724 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
1726 * ggc-zone.c: Similar.
1727 * ggc-page.c: Similar.
1729 2008-02-19 Paul Brook <paul@codesourcery.com>
1732 * config/arm/ieee754-df.S: Fix do_it typo.
1733 * config/arm/ieee754-sf.S: Fix do_it typo.
1735 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1738 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
1739 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
1740 (OPTION_MASK_ISA_SSE_SET): Likewise.
1741 (OPTION_MASK_ISA_SSE2_SET): Likewise.
1742 (OPTION_MASK_ISA_SSE3_SET): Likewise.
1743 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
1744 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
1745 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
1746 (OPTION_MASK_ISA_SSE4_SET): Likewise.
1747 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
1748 (OPTION_MASK_ISA_SSE5_SET): Likewise.
1749 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
1750 (OPTION_MASK_ISA_MMX_UNSET): Updated.
1751 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
1752 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
1753 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
1754 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
1755 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
1756 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
1757 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
1758 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
1759 (OPTION_MASK_ISA_SSE4): Removed.
1760 (ix86_handle_option): Turn on bits in ix86_isa_flags and
1761 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
1763 (override_options): Don't turn on implied SSE/MMX bits in
1766 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1768 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1771 2008-02-18 Joey Ye <joey.ye@intel.com>
1774 * tree-nested.c (insert_field_into_struct): Set type alignment
1775 to field alignment if the former is less than the latter.
1777 2008-02-18 Jakub Jelinek <jakub@redhat.com>
1779 * BASE-VER: Set to 4.4.0.
1781 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1783 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
1784 * doc/cfg.texi: Likewise.
1785 * doc/extend.texi: Likewise.
1786 * doc/gty.texi: Likewise.
1787 * doc/invoke.texi: Likewise.
1788 * doc/loop.texi: Likewise.
1789 * doc/md.texi: Likewise.
1790 * doc/passes.texi: Likewise.
1791 * doc/rtl.texi: Likewise.
1792 * doc/sourcebuild.texi: Likewise.
1793 * doc/tm.texi: Likewise.
1794 * doc/tree-ssa.texi: Likewise.
1796 2008-02-17 Richard Guenther <rguenther@suse.de>
1799 * tree-complex.c (init_parameter_lattice_values): Handle parameters
1800 without default definition.
1802 2008-02-17 Richard Guenther <rguenther@suse.de>
1804 PR tree-optimization/35231
1805 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
1808 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
1812 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1813 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1814 libgcc_cmp_return mode.
1816 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1819 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
1821 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
1823 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
1826 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1828 * doc/c-tree.texi: Use `@.' where appropriate.
1829 * doc/extend.texi: Likewise.
1830 * doc/install.texi: Likewise.
1831 * doc/invoke.texi: Likewise.
1832 * doc/loop.texi: Likewise.
1833 * doc/makefile.texi: Likewise.
1834 * doc/md.texi: Likewise.
1835 * doc/passes.texi: Likewise.
1836 * doc/standards.texi: Likewise.
1837 * doc/tm.texi: Likewise.
1839 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1842 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
1844 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
1845 rather than in entry_bb.
1847 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1849 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1850 libgcc_cmp_return mode.
1852 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1855 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
1856 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
1858 2008-02-15 Richard Guenther <rguenther@suse.de>
1859 Zdenek Dvorak <ook@ucw.cz>
1861 PR tree-optimization/35164
1862 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
1863 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
1864 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1865 Only propagate addresses which do not have abnormal SSA_NAMEs
1868 2008-02-15 Joseph Myers <joseph@codesourcery.com>
1871 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
1873 2008-02-15 Jan Hubicka <jh@suse.cz>
1876 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
1878 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1881 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
1882 when calculating alignment_pad.
1884 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1886 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
1887 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
1888 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
1889 and STACK_BOUNDARY define.
1891 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
1893 PR preprocessor/35061
1894 * c-pragma.c (handle_pragma_pop_macro): Check that
1895 pushed_macro_table has been allocated.
1897 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
1900 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
1901 (force_gimple_operand): Likewise.
1902 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
1903 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
1904 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
1905 (find_interesting_uses_address): Check addressability and alignment
1906 of the base expression only after substituting bases of IVs into it.
1908 2008-02-14 Michael Matz <matz@suse.de>
1911 * function.c (instantiate_virtual_regs_in_insn): Reload address
1912 before falling back to reloading the whole operand.
1914 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
1916 * config/s390/s390.c (s390_mainpool_start): Emit the pool
1917 before the first section switch note.
1919 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1921 * doc/bugreport.texi: Update copyright years.
1922 * doc/c-tree.texi: Likewise.
1923 * doc/cfg.texi: Likewise.
1924 * doc/cpp.texi: Likewise.
1925 * doc/cppinternals.texi: Likewise.
1926 * doc/fragments.texi: Likewise.
1927 * doc/frontends.texi: Likewise.
1928 * doc/gcc.texi: Likewise.
1929 * doc/gty.texi: Likewise.
1930 * doc/hostconfig.texi: Likewise.
1931 * doc/implement-c.texi: Likewise.
1932 * doc/libgcc.texi: Likewise.
1933 * doc/loop.texi: Likewise.
1934 * doc/makefile.texi: Likewise.
1935 * doc/options.texi: Likewise.
1936 * doc/passes.texi: Likewise.
1937 * doc/rtl.texi: Likewise.
1938 * doc/sourcebuild.texi: Likewise.
1939 * doc/standards.texi: Likewise.
1940 * doc/tree-ssa.texi: Likewise.
1941 * doc/trouble.texi: Likewise.
1943 * doc/extend.texi: Use @: or add comma where appropriate.
1944 * doc/invoke.texi: Likewise.
1945 * doc/tm.texi: Likewise.
1947 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1950 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
1953 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
1955 * doc/md.texi (clz, ctz): Add reference.
1956 * doc/rtl.texi (clz, ctz): Likewise.
1958 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1961 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
1964 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
1966 * config/s390/s390.c (struct constant_pool): New field
1967 emit_pool_after added.
1968 (s390_mainpool_start): Set the emit_pool_after flag according
1969 to the section switch notes.
1970 (s390_mainpool_finish): Consider emit_pool_after when emitting
1971 the literal pool at the end of the function.
1972 (s390_chunkify_start): Force literal pool splits at section
1975 2008-02-13 Michael Matz <matz@suse.de>
1978 * var-tracking.c (clobber_variable_part): Correctly traverse the
1981 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1984 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
1985 Add -fdump-ipa-inline.
1986 * tree-dump.c (dump_files): Remove tree-inlined dump.
1987 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
1989 2008-02-12 Richard Guenther <rguenther@suse.de>
1991 PR tree-optimization/35171
1992 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
1995 2008-02-12 Richard Guenther <rguenther@suse.de>
1998 * fold-const.c (fold_widened_comparison): Use get_unwidened in
1999 value-preserving mode. Disallow final truncation.
2001 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
2004 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
2005 code from here to...
2006 (force_gimple_operand): ...here.
2008 2008-02-12 Jakub Jelinek <jakub@redhat.com>
2011 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
2012 non-compatible pointers.
2013 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
2014 different FIELD_DECLs, try harder by comparing field offsets, sizes
2018 * function.c (match_asm_constraints_1): Don't replace the same input
2021 2008-02-12 Anatoly Sokolov <aesok@post.ru>
2023 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
2024 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
2025 (expand_epilogue): Restore RAMPZ register.
2026 * config/avr/avr.md (RAMPZ_ADDR): New constant.
2028 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
2030 * config/i386/cygwin.asm: (__alloca): Correct calling
2031 convention and alignment.
2032 (__chkstk): Force 8 byte stack alignment.
2034 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
2035 Richard Guenther <rguenther@suse.de>
2037 PR tree-optimization/33992
2038 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
2039 the zero we compare against.
2041 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2044 * gthr-win32.h (__gthread_mutex_destroy_function): New function
2045 to CloseHandle after unlocking to prevent accumulation of handle
2048 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2051 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
2052 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
2053 and update LABEL_NUSES during and after reload.
2055 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
2058 * combine.c (simplify_if_then_else): Make sure the comparison is
2059 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
2061 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
2064 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
2065 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
2066 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
2067 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
2068 * tree.h (get_type_static_bounds): Likewise.
2070 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2072 * doc/invoke.texi (Option Summary, C++ Dialect Options)
2073 (Objective-C and Objective-C++ Dialect Options, Warning Options):
2074 Make -Wfoo language annotations match what the compiler outputs.
2076 2008-02-08 Sa Liu <saliu@de.ibm.com>
2078 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
2079 intrinsics spu_convts, spu_convtu, spu_convtf.
2080 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
2082 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
2084 * doc/extend.texi (Function Attributes) <noinline>: Mention
2085 asm ("") as method to keep calls.
2087 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2090 * doc/options.texi (Options): Replace references to opts.sh with
2092 * opts-common.c: Likewise.
2093 * optc-gen.awk: Likewise.
2095 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
2097 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
2099 2008-02-07 Richard Henderson <rth@redhat.com>
2102 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
2103 EXPR_LIST for the REG_EQUAL instead of a comparison with a
2106 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
2108 PR tree-optimization/35085
2109 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
2110 for operand entry oe2 in addition to operand entry oe3 in order to
2111 expose more opportunities for vectorizer sum reduction.
2113 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2116 * Makefile.in (LIBS): Remove $(GMPLIBS).
2117 (cc1-dummy, cc1): Add $(GMPLIBS).
2119 2008-02-06 Jan Hubicka <jh@suse.cz>
2122 * i386.md (moddf_integer): Do not produce partial memory stalls for
2123 targets where it hurts.
2125 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
2128 * optabs.c (expand_float): Do not check for decimal modes when
2129 expanding unsigned integer through signed conversion.
2131 2008-02-06 Nick Clifton <nickc@redhat.com>
2133 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
2134 inside the clobber with a match_operand and duplicated operand
2135 number in the constraint.
2136 (ineqbranchsi): Delete redundant comment.
2138 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
2140 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
2141 builtin_define ("__USE_INIT_FINI__").
2142 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
2144 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
2146 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2148 PR documentation/30330
2149 * doc/invoke.texi (C++ Dialect Options)
2150 (Objective-C and Objective-C++ Dialect Options, Warning Options):
2151 For each warning option -Wfoo that allows -Wno-foo, ensure both
2152 -Wfoo and -Wno-foo are listed in the option index. Fix index
2153 entry of -Wswitch-default, index -Wnormalized= including the
2154 `=', and -Wlarger-than-@var{len} including @var{len}.
2156 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
2158 * config/i386/i386.md (floatunssisf2): Use
2159 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
2160 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
2161 Macroize expander using MODEF mode iterator.
2163 2008-02-05 Diego Novillo <dnovillo@google.com>
2165 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
2168 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
2170 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2173 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
2175 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
2178 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
2179 to indicate if a message should be generated.
2180 (init_cumulative_args): Updated.
2181 (function_value_32): Likewise.
2183 2008-02-05 Joseph Myers <joseph@codesourcery.com>
2185 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
2187 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
2190 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
2191 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
2193 2008-02-04 Diego Novillo <dnovillo@google.com>
2195 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
2198 * tree-vrp.c (vrp_evaluate_conditional): With
2199 -Wtype-limits, emit a warning when comparing against a
2200 constant outside the natural range of OP0's type.
2202 2008-02-04 Richard Guenther <rguenther@suse.de>
2205 * expr.c (count_type_elements): Give for unions instead of
2208 2008-02-04 Richard Guenther <rguenther@suse.de>
2211 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
2212 to TYPE_DOMAINs base type instead of using bitsizetype here.
2214 2008-02-03 Jason Merrill <jason@redhat.com>
2216 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
2218 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2221 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
2222 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
2223 (RS/6000 and PowerPC Options): Fix typos and markup.
2224 * doc/passes.texi (Tree-SSA passes): Likewise.
2226 2008-02-02 Michael Matz <matz@suse.de>
2229 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
2230 from record_last_reg_set_info.
2231 (record_last_reg_set_info): Take an RTX argument, iterate over all
2232 constituent hardregs.
2233 (record_last_set_info, record_opr_changes): Change calls to
2234 new signature or to record_last_reg_set_info_regno.
2236 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2238 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
2240 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
2242 PR rtl-optimization/34773
2243 * reg-notes.def (EQUAL): Mention significance of combination of
2244 REG_EQUAL and REG_RETVAL.
2245 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
2246 insn that has a REG_RETVAL.
2248 2008-02-01 Roger Sayle <roger@eyesopen.com>
2251 * configure.ac (--enable-fixed-point): Disable unless explicitly
2253 * configure: Regenerate.
2255 2008-02-01 Richard Guenther <rguenther@suse.de>
2258 * invoke.texi (-finline-limit): Remove no longer true parts
2259 of the documentation. Note that there is no default value.
2261 2008-02-01 Andrew Pinski <pinskia@gmail.com>
2262 Mark Mitchell <mark@codesourcery.com>
2263 Ben Elliston <bje@au.ibm.com>
2266 * doc/extend.texi (Other Builtins): Document.
2268 2008-01-31 Tom Browder <tom.browder@gmail.com>
2270 * doc/c-tree.texi (Types): Fix grammar.
2271 (Expression trees): Ditto.
2272 * doc/passes.texi (Tree-SSA passes): Ditto.
2274 * doc/configterms.texi (Configure Terms): Fix typo.
2275 * doc/cpp.texi (Common Predefined Macros): Ditto.
2276 * doc/md.texi (Machine Constraints): Ditto.
2278 * doc/makefile.texi (Makefile): Add comma.
2280 2008-01-31 Tom Browder <tom.browder@gmail.com>
2281 Gerald Pfeifer <gerald@pfeifer.com>
2283 * doc/sourcebuild.texi (Front End): Remove references to CVS
2284 and CVSROOT/modules.
2285 (Texinfo Manuals): Replace reference to CVS by one to SVN.
2286 (Back End): Remove reference to CVS.
2288 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
2291 * config/mips/mips.c (gen_load_const_gp): New function, taking a
2293 (mips16_gp_pseudo_reg): ...here.
2294 * config/mips/mips.md (load_const_gp): Replace with...
2295 (load_const_gp_<mode>): ...this :P-based insn.
2297 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2299 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
2300 options. Minor fixes.
2301 (-std): Move reference to standards closer to where language
2302 standards are first mentioned.
2304 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
2306 PR rtl-optimization/34995
2307 * reload.c (alternative_allows_const_pool_ref): Take an rtx
2308 parameter and return a bool. If the rtx parameter is nonnull,
2309 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
2310 (find_reloads): Update call accordingly. Pass the new operand
2311 if it needed no address reloads, otherwise pass null.
2313 2008-01-30 Richard Henderson <rth@redhat.com>
2316 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
2317 for unbounded arrays.
2319 2008-01-30 Silvius Rus <rus@google.com>
2321 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
2323 2008-01-30 Jan Hubicka <jh@suse.cz>
2326 * i386.c (init_cumulative_args): Use real function declaration when
2329 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
2331 PR rtl-optimization/34998
2332 * global.c (build_insn_chain): Treat non-subreg_lowpart
2333 SUBREGs of pseudos as clobbering all the words covered by the
2334 SUBREG, not just all the bytes.
2335 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
2336 original df_ref rather than an extract parameter.
2337 (global_conflicts): Update call accordingly.
2339 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
2341 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
2342 the overflow check to make it easier to read.
2343 (__fixtfdi): Change the type of the ll member in union
2344 long_double to UDItype_x.
2346 2008-01-30 Jakub Jelinek <jakub@redhat.com>
2349 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
2350 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
2351 * tree-inline.c (fold_marked_statements): Call
2352 cgraph_update_edges_for_call_stmt if folding a call statement.
2353 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
2354 debug_generic_stmt calls, reset it back afterwards.
2357 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
2359 * c-typeck.c (build_external_ref): Don't pedwarn about
2360 static vars in current function's scope.
2362 2008-01-29 Joseph Myers <joseph@codesourcery.com>
2364 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
2366 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
2369 * ipa-struct-reorg.c: Fix spelling.
2370 * params.def: Ditto.
2372 2008-01-29 Richard Guenther <rguenther@suse.de>
2375 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
2377 * tree-inline.c (remap_type): Increment remapping_type_depth
2378 around remapping types.
2379 (copy_body_r): Only add referenced variables if they are referenced
2380 from code, not types.
2382 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
2393 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
2394 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
2396 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
2399 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
2400 pointer for tiny stack.
2402 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2404 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
2406 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2408 * config/vx-common.h: Fix typo in comment.
2410 2008-01-28 Ian Lance Taylor <iant@google.com>
2414 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2415 coalesce pointers if they have different DECL_NO_TBAA_P values.
2416 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
2417 between variables with different DECL_NO_TBAA_P values.
2419 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2422 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
2423 are not legitimate small data references on SPE targets.
2425 2008-01-28 David Daney <ddaney@avtrex.com>
2427 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
2429 2008-01-28 David Daney <ddaney@avtrex.com>
2431 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
2433 2008-01-27 Joseph Myers <joseph@codesourcery.com>
2435 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
2436 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
2437 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
2438 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
2439 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
2440 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
2441 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
2442 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
2444 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2446 * basic-block.h (condjump_equiv_p): Fix comment.
2448 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2450 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
2451 print_generic_stmt_indented): Fix comment.
2453 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2455 * configure.ac (__stack_chk_fail): Add detecion for availability
2456 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
2457 * configure: Regenerate.
2459 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
2462 * final.c (output_addr_const): Handle TRUNCATE.
2464 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
2467 * tree-ssa-loop-ivopts.c (comp_cost): New type.
2468 (zero_cost, infinite_cost): New constants.
2469 (struct cost_pair): Change type of cost to comp_cost.
2470 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
2471 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
2473 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
2474 split_address_cost, ptr_difference_cost, difference_cost,
2475 get_computation_cost_at, get_computation_cost,
2476 determine_use_iv_cost_generic, determine_use_iv_cost_address,
2477 determine_use_iv_cost_condition, determine_use_iv_costs,
2478 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
2479 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
2480 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
2481 Change type of cost to comp_cost.
2482 (determine_iv_cost): Increase cost of non-original ivs, instead
2483 of decreasing the cost of original ones.
2484 (get_address_cost): Indicate the complexity of the addressing mode
2486 (try_add_cand_for): Prefer using ivs not specific to some object.
2487 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
2489 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
2490 Janis Johnson <janis187@us.ibm.com>
2493 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
2494 (TARGET_INSTANTIATE_DECLS): Likewise.
2495 * target.h (expand_to_rtl_hook): New target hook.
2496 (instantiate_decls): Likewise.
2497 * function.c (instantiate_decl): Make non-static. Rename to...
2498 (instantiate_decl_rtl): ... this.
2499 (instantiate_expr): Use instantiate_decl_rtl.
2500 (instantiate_decls_1): Likewise.
2501 (instantiate_decls): Likewise.
2502 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
2503 * function.h (instantiate_decl_rtl): Add prototype.
2504 * cfgexpand.c (target.h): New include.
2505 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
2506 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
2507 (TARGET_INSTANTIATE_DECLS): Likewise.
2508 (TARGET_INITIALIZER): New target hooks added.
2509 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2511 * config/rs6000/rs6000.c (tree-flow.h): New include.
2512 (machine_function): Add sdmode_stack_slot field.
2513 (rs6000_alloc_sdmode_stack_slot): New function.
2514 (rs6000_instantiate_decls): Likewise.
2515 (rs6000_secondary_memory_needed_rtx): Likewise.
2516 (rs6000_check_sdmode): Likewise.
2517 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
2518 (TARGET_INSTANTIATE_DECLS): Likewise.
2519 (rs6000_hard_regno_mode_ok): Allow SDmode.
2520 (num_insns_constant): Likewise. Handle _Decimal32 constants.
2521 (rs6000_emit_move): Handle SDmode.
2522 (function_arg_advance): Likewise.
2523 (function_arg): Likewise.
2524 (rs6000_gimplify_va_arg): Likewise. Add special handling of
2525 SDmode var args for 32-bit compiles.
2526 (rs6000_secondary_reload_class): Handle SDmode.
2527 (rs6000_output_function_epilogue): Likewise.
2528 (rs6000_function_value): Simplify if statement.
2529 (rs6000_libcall_value): Likewise.
2530 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
2531 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
2532 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
2533 (movsd_hardfloat): New define_insn.
2534 (movsd_softfloat): Likewise.
2535 (movsd_store): Likewise.
2536 (movsd_load): Likewise.
2537 (extendsddd2): Likewise.
2538 (extendsdtd2): Likewise.
2539 (truncddsd2): Likewise.
2540 (movdd_hardfloat64): Fixup comment.
2541 (UNSPEC_MOVSD_LOAD): New constant.
2542 (UNSPEC_MOVSD_STORE): Likewise.
2544 2008-01-26 Jakub Jelinek <jakub@redhat.com>
2547 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
2549 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
2550 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
2551 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
2554 2008-01-26 David Edelsohn <edelsohn@gnu.org>
2557 * config.gcc: Separate AIX 5.3 from AIX 6.1.
2558 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2559 __LONGDOUBLE128 too.
2560 * config/rs6000/aix61.h: New file.
2562 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2564 PR rtl-optimization/34959
2565 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
2566 popcount and parity rtxes the same mode as their operand.
2567 Truncate or extend the result to the return value's mode
2570 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2573 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
2574 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
2575 to GOT_VERSION_REGNUM.
2576 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
2577 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
2578 * config/mips/mips.c (mips_emit_call_insn): New function.
2579 (mips_call_tls_get_addr): Call mips_expand_call directly.
2580 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
2582 (mips16_build_call_stub): Likewise. Return the call insn or null.
2583 (mips_expand_call): Update the call to mips16_build_call_stub
2584 accordingly and a remove redundant condition. Assert that MIPS16
2585 stubs do not use lazy binding. Use mips_emit_call_insn and return
2587 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
2589 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
2590 (mips_avoid_hazard): Remove hazard_set handling.
2591 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
2592 (UNSPEC_RESTORE_GP): ...this.
2593 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
2594 (FAKE_CALL_REGNO): Rename to...
2595 (GOT_VERSION_REGNUM): ...this.
2596 (type): Add "ghost" value. Add an associated insn reservation.
2597 (hazard_set): Remove.
2598 (exception_receiver): Rename to...
2599 (restore_gp): ...this and update the unspec identifier accordingly.
2600 (exception_receiver, nonlocal_got_receiver): New expanders.
2601 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
2602 FAKE_CALL_REGNO. Remove hazard_set attribute.
2603 (set_got_version, update_got_version): New patterns.
2605 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
2608 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
2610 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2613 * doc/install.texi2html: Generate gcc-vers.texi.
2615 2008-01-25 DJ Delorie <dj@redhat.com>
2617 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2619 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2621 * config/c4x: Remove directory.
2622 * config.gcc (crx-*, mt-*): Mark obsolete.
2623 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
2624 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
2625 sh-*-rtemscoff*): Remove cases.
2626 * defaults.h (C4X_FLOAT_FORMAT): Remove.
2627 * real.c (encode_c4x_single, decode_c4x_single,
2628 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
2629 c4x_extended_format): Remove.
2630 * real.h (c4x_single_format, c4x_extended_format): Remove.
2631 * doc/extend.texi (interrupt, naked): Remove mention of attributes
2633 (Pragmas): Remove comment about c4x pragmas.
2634 * doc/install.texi (c4x): Remove target-specific instructions.
2635 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
2636 * doc/md.texi (Machine Constraints): Remove C4x documentation.
2637 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
2638 refer to C4x source files as examples.
2639 (C4X_FLOAT_FORMAT): Remove documentation.
2641 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
2643 * config/bfin/bfin.c (override_options): Reorder tests so that
2644 flag_pic gets enabled for -msep-data.
2646 2008-01-25 Richard Guenther <rguenther@suse.de>
2649 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
2650 to its bitfield precision if required.
2652 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2655 * tree-nested.c (walk_omp_for): New function.
2656 (convert_nonlocal_reference, convert_local_reference): Call
2657 walk_omp_for on OMP_FOR.
2658 (convert_call_expr): Call walk_body on OMP_FOR's
2659 OMP_FOR_PRE_INIT_BODY.
2661 2008-01-25 Richard Guenther <rguenther@suse.de>
2663 PR tree-optimization/34966
2664 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
2665 default defs and PHI_NODEs we have to insert after the
2668 2008-01-24 Nick Clifton <nickc@redhat.com>
2670 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
2671 Provide a default definition.
2672 (LIBGCC2_UNITS_PER_WORD): Likewise.
2674 * config/stormy16/stormy16.c: Include df.h for the prototype
2675 for df_regs_ever_live_p.
2676 (xstormy16_expand_builtin_va_start): Convert the stack offset
2677 into a component_ref and then use POINTER_PLUS_EXPR to add it
2678 to the incoming_virtual_args_rtx.
2679 (xstormy16_gimplify_va_arg_expr): Rename to
2680 xstormy16_gimplify_va_arg_expr.
2681 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
2682 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
2683 xstormy16_gimplify_va_arg_expr.
2684 Fix up some formatting issues.
2686 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
2687 Move to predicates.md.
2688 (xs_hi_general_operand): Likewise.
2689 (xs_hi_nonmemory_operand): Likewise.
2690 * config/stormy16/predicates.md:
2691 (xstormy16_carry_plus_operand): New predicate.
2692 (xs_hi_general_operand): New predicate.
2693 (xs_hi_nonmemory_operand): New predicate.
2694 * config/stormy16/stormy16-protos.h:
2695 (xstormy16_carry_plus_operand): Delete prototype.
2696 (xs_hi_general_operand): Likewise.
2697 (xs_hi_nonmemory_operand): Likewise.
2699 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
2700 modifiers as they are no longer needed and they can trigger
2701 reload spill failures.
2703 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
2704 with a match_operand in order to help reload.
2706 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
2707 constraint with 'e' for the 8th alternative as this version of
2708 the mov.w instruction only accepts the lower 8 registers.
2710 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
2713 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
2714 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
2717 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2720 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
2722 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2724 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
2726 (remove_structure): Update allocations list before removing structure.
2728 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2730 * ipa-struct-reorg.c (is_safe_cond_expr,
2731 create_new_stmts_for_cond_expr): Use integer_zerop function,
2732 that recognize not only zero-pointer, but zero-integer too.
2734 2008-01-25 Ben Elliston <bje@au.ibm.com>
2737 * fixproto: Escape "." in sed expression that strips leading "./".
2739 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
2742 * gcc.c (SWITCH_OK): Removed.
2743 (SWITCH_LIVE): Changed to bit.
2744 (SWITCH_FALSE): Likewise.
2745 (SWITCH_IGNORE): Likewise.
2746 (switchstr): Change live_cond to unsigned int.
2747 (process_command): Replace SWITCH_OK with 0.
2748 (do_self_spec): Likewise.
2749 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
2750 (give_switch): Likewise.
2751 (used_arg): Likewise.
2752 (do_spec_1): Set the SWITCH_IGNORE bit.
2753 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
2754 bits. Set the SWITCH_LIVE bit.
2756 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2758 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
2760 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
2762 PR tree-optimization/34472
2763 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
2764 parameter to a "bool *" and set *DATA to false if there is
2765 an unsafe access. Do not delete the structure here.
2766 (check_cond_exprs): Delete it here instead.
2767 (check_cond_exprs, exclude_cold_structs): Do not increase
2768 I when removing a structure.
2770 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
2773 * config/i386/i386.c (ix86_expand_vector_init): Consider only
2774 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
2776 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
2779 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
2780 a fixed vector for stack.
2782 2008-01-24 Ben Elliston <bje@au.ibm.com>
2785 * doc/gcc.texi (Software development): Add a direntry for g++.
2787 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
2789 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
2790 stale and straggling -fforce-addr comments above.
2792 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
2794 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
2795 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
2797 2008-01-23 Michael Matz <matz@suse.de>
2800 * dwarf2out.c (force_type_die): Use modified_type_die instead of
2803 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
2805 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
2808 2008-01-23 Anatoly Sokolov <aesok@post.ru>
2810 * config/avr/avr.c (avr_current_arch): New variable.
2811 (avr_arch_types): Add 'avr31' and 'avr51' entries.
2812 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
2813 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
2814 (avr_override_options): Init 'avr_current_arch'.
2815 (base_arch_s): Move from here...
2816 * config/avr/avr.h (base_arch_s): ... here. Add new members
2817 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
2818 'mega' to 'have_jmp_call'.
2819 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
2820 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
2822 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
2824 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2825 MULTILIB_MATCHES): (Ditto.).
2827 2008-01-23 Richard Guenther <rguenther@suse.de>
2830 * cgraphunit.c (cgraph_reset_node): Always mark the node
2831 not reachable if it is not queued already.
2833 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
2835 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
2836 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
2837 (cputype_selected): New static variable.
2838 (bfin_handle_option): Set it if -mcpu is used.
2839 (override_option): Select default set of workarounds if no cpu type
2840 selected on the command line.
2841 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
2843 From Michael Frysinger <michael.frysinger@analog.com>
2844 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
2845 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
2847 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
2848 for bf547, bf523, bf524, and bf526.
2849 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
2851 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2852 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
2853 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
2854 __ADSPBF547__ and __ADSPBF54x__ for bf547.
2855 * doc/invoke.texi (Blackfin Options): Document that
2856 -mcpu now accept bf547, bf523, bf524, and bf526.
2858 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
2860 PR rtl-optimization/34628
2861 * combine.c (try_combine): Stop and undo after the first combination
2862 if an autoincrement side-effect on the first insn has effectively
2865 2008-01-22 David Edelsohn <edelsohn@gnu.org>
2868 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
2869 Offset addresses are not valid for Altivec or paired float modes.
2871 2008-01-22 Jakub Jelinek <jakub@redhat.com>
2874 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
2875 if DECL_INITIAL (decl) is error_mark_node.
2878 * c-common.c (handle_vector_size_attribute): Only allow
2879 integral, scalar float and fixed point types. Handle OFFSET_TYPE
2880 the same way as pointer, array etc. types.
2881 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
2884 * tree.c (build_type_attribute_qual_variant): Call
2885 build_qualified_type if attributes are equal, but quals are not.
2887 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2890 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
2891 * flags.h (warn_strict_aliasing): Remove.
2892 (warn_strict_overflow): Remove.
2893 * opts.c (warn_strict_aliasing): Remove.
2894 (warn_strict_overflow): Remove.
2895 * c-opts.c (c_common_handle_option): -Wall only sets
2896 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
2897 (c_common_post_options): Give default values to -Wstrict-aliasing
2898 and -Wstrict-overflow if they are uninitialized.
2899 * common.opt (Wstrict-aliasing): Specify Var and Init.
2900 (Wstrict-overflow): Likewise.
2902 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2904 PR rtl-optimization/26854
2905 PR rtl-optimization/34400
2906 PR rtl-optimization/34884
2907 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
2909 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
2910 (df_rd_bb_info.expanded_lr_out): Deleted
2911 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
2912 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
2913 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2914 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2915 Removed code to allocate, initialize or free expanded_lr_out.
2916 (df_rd_bb_local_compute_process_def): Restructured to make more
2918 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
2919 sets if the sets are being trimmed.
2921 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
2924 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
2925 (as_vers): Likewise.
2926 * configure: Regenerated.
2928 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2931 * tree-pass.h (pass_build_alias): New pass.
2932 * tree-ssa-alias.c (gate_build_alias): New.
2933 (pass_build_alias): New.
2934 * passes.c (init_optimization_passes): Add pass_build_alias after
2935 pass_create_structure_vars.
2937 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
2939 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
2940 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
2941 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
2942 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
2943 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
2944 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
2945 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
2946 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
2947 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
2948 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
2949 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
2950 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
2951 * config/s390/s390.md (FP_ALL): New mode iterator.
2952 (_d): New mode attribute.
2953 ("*signbit<mode>2>"): Changed mode of first operand.
2954 ("isinf<mode>2"): Changed mode of first operand.
2955 ("*TDC_insn"): Adaptation for DFP modes.
2957 2008-01-22 Ben Elliston <bje@au.ibm.com>
2959 * tree.c (check_qualified_type): Improve function description.
2961 2008-01-21 Jason Merrill <jason@redhat.com>
2964 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
2965 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
2968 2008-01-21 DJ Delorie <dj@redhat.com>
2970 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
2973 2008-01-21 Richard Guenther <rguenther@suse.de>
2976 * tree-cfg.c (verify_expr): Allow all invariant expressions
2977 instead of just constant class ones as reference argument.
2978 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
2979 like any other constant.
2980 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2982 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
2984 * regmove.c (fixup_match_1): Update call crossed frequencies.
2986 2008-01-21 Richard Guenther <rguenther@suse.de>
2989 * tree-inline.c (setup_one_parameter): Deal with mismatched
2990 types using a VIEW_CONVERT_EXPR.
2992 2008-01-21 Alon Dayan <alond@il.ibm.com>
2993 Olga Golovanevsky <olga@il.ibm.com>
2995 PR tree-optimization/34701
2996 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
2997 when the structure size is not a power of 2.
2999 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3001 * doc/install.texi: Add doc for --enable-checking=df.
3003 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3005 PR rtl-optimization/34808
3006 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
3008 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
3010 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
3013 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
3015 PR rtl-optimization/26854
3016 PR rtl-optimization/34400
3017 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
3019 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
3020 (df_rd_bb_info.expanded_lr_out): New.
3021 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
3022 * loop_iv.c (iv_analysis_loop_init): Ditto.
3023 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
3024 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
3025 Added code to allocate, initialize or free expanded_lr_out.
3026 (df_rd_bb_local_compute_process_def): Restructured to make
3027 more understandable.
3028 (df_rd_confluence_n): Add code to do nothing with fake edges and
3029 code to no apply invalidate_by_call sets if the sets are being trimmed.
3030 (df_lr_local_finalize): Renamed to df_lr_finalize.
3031 (df_live_local_finalize): Renamed to df_live_finalize.
3033 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
3036 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
3037 deciding whether to use reciprocal instructions.
3039 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
3041 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
3042 dwarf2out_note_section_used if cold_text_section is NULL.
3044 2008-01-19 Jakub Jelinek <jakub@redhat.com>
3046 PR gcov-profile/34610
3047 * tree-cfg.c (make_edges): Mark both outgoing edges from
3048 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
3049 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
3050 from OMP_FOR and OMP_CONTINUE outgoing edges.
3052 * tree-profile.c (tree_profiling): Return early if
3053 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
3055 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
3056 from cfun to child_cfun.
3057 * function.h (struct function): Add after_tree_profile bit.
3059 2008-01-19 Anatoly Sokolov <aesok@post.ru>
3061 * config/avr/avr.S (_exit): Disable interrupt.
3063 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3064 Steven Bosscher <stevenb.gcc@gmail.com>
3066 PR rtl-optimization/26854
3067 PR rtl-optimization/34400
3068 * df-problems.c (df_live_scratch): New scratch bitmap.
3069 (df_live_alloc): Allocate df_live_scratch when doing df_live.
3070 (df_live_reset): Clear the proper bitmaps.
3071 (df_live_bb_local_compute): Only process the artificial defs once
3072 since the order is not important.
3073 (df_live_init): Init the df_live sets only with the variables
3074 found live by df_lr.
3075 (df_live_transfer_function): Use the df_lr sets to prune the
3076 df_live sets as they are being computed.
3077 (df_live_free): Free df_live_scratch.
3079 2008-01-18 Ian Lance Taylor <iant@google.com>
3081 * common.opt: Add fmerge-debug-strings.
3082 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
3083 flag_merge_debug_strings rather than flag_merge_constants.
3084 * doc/invoke.texi (Option Summary): Mention
3085 -fmerge-debug-strings.
3086 (Debugging Options): Document -fmerge-debug-strings.
3088 2008-01-18 Ian Lance Taylor <iant@google.com>
3091 * tree.h (DECL_IS_OPERATOR_NEW): Define.
3092 (struct tree_function_decl): Add new field operator_new_flag.
3093 * tree-inline.c (expand_call_inline): When inlining a call to
3094 operator new, force the return value to go into a variable, and
3095 set DECL_NO_TBAA_P on that variable.
3096 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
3098 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
3101 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
3102 DWARF2_DEBUGGING_INFO.
3103 (dwarf2out_note_section_used): Ditto. Add prototype.
3104 (have_multiple_function_sections, text_section_used,
3105 cold_text_section_used, *cold_text_sections): Move declarations
3108 2008-01-17 Bob Wilson <bob.wilson@acm.org>
3110 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
3111 field and add signal_ra.
3112 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
3113 assignments to frame state pc. Move end of stack check after
3114 MD_FALLBACK_FRAME_STATE_FOR.
3115 (uw_update_context_1): Use frame state signal_regs if set, instead
3116 of checking signal_frame flag.
3117 (uw_update_context): Use frame state signal_ra if set.
3118 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
3119 * config/xtensa/linux-unwind.h: New file.
3121 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
3123 * modulo-sched.c (get_sched_window): Fix comment typo.
3125 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
3127 PR tree-optimization/34648
3128 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
3130 2008-01-17 Anatoly Sokolov <aesok@post.ru>
3132 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
3133 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
3135 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
3137 PR rtl-optimization/34400
3138 * df-core.c (df_worklist_dataflow_overeager,
3139 df_worklist_dataflow_doublequeue): New functions.
3140 (df_worklist_dataflow): Two different worklist solvers.
3141 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
3144 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3147 * doc/invoke.texi: Document the dependence on pthread for fopenmp
3148 and ftree-parallelize-loops.
3150 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
3152 PR rtl-optimization/34826
3153 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
3155 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
3157 * global.c (find_reg): Mark the eh regs as used if necessary.
3158 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
3159 * ra.h (struct allocno): no_eh_reg field added. Changed
3160 no_stack_reg type to bitfield.
3162 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
3164 * tree.c (substitute_in_expr): Add missing 'break'.
3166 2008-01-17 Richard Guenther <rguenther@suse.de>
3168 PR tree-optimization/34825
3169 * tree-ssa-math-opts.c (is_division_by): Do not recognize
3170 x / x as division to handle.
3172 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3174 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
3175 "-pthread" is specified.
3176 * pa-hpux11.h (LIB_SPEC): Likewise.
3178 2008-01-16 Janis Johnson <janis187@us.ibm.com>
3179 Peter Bergner <bergner@vnet.ibm.com>
3181 PR rtl-optimization/33796
3182 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
3184 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3186 PR libgfortran/34699
3187 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
3189 * pa-hpux10.h (LINK_SPEC): Likewise.
3190 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
3192 2008-01-16 Richard Guenther <rguenther@suse.de>
3195 * fold-const.c (fold_convert_const_int_from_int): Do not
3196 set overflow if that occured only because of a sign extension
3197 change when converting from/to a sizetype with the same
3198 precision and signedness.
3200 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
3203 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
3204 location address to the correct place. Update copyright year.
3206 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3208 * lambda-code.c (lambda_transform_legal_p): Handle the case of
3209 no dependences in the dependence_relations vector.
3211 2008-01-16 Jan Hubicka <jh@suse.cz>
3213 PR rtl-optimization/31396
3214 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
3215 * cfg.c (dump_reg_info): Print it.
3216 * regs.h (struct reg_info_t): add freq_calls_crossed.
3217 (REG_FREQ_CALLS_CROSSED): New macro.
3218 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
3219 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
3220 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
3221 regmove_optimize): Update call crossed frequencies.
3222 * local-alloc.c (struct qty): Add freq_calls_crossed.
3223 (alloc_qty): Copute freq_calls_crossed.
3224 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
3225 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
3226 * ra.h (struct allocno): Add freq_calls_crossed.
3228 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3230 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
3231 libgomp when compiling with ftree-parallelize-loops.
3232 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
3234 2008-01-16 Richard Guenther <rguenther@suse.de>
3236 PR tree-optimization/34769
3237 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
3238 * tree.c (int_cst_value): Instead make this function more
3239 permissive in what it accepts as valid input. Document this
3240 function always sign-extends the value.
3242 2008-01-16 Jakub Jelinek <jakub@redhat.com>
3243 Richard Guenther <rguenther@suse.de>
3246 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
3247 (gimple_fold_indirect_ref_rhs): ... this.
3248 (gimple_fold_indirect_ref): New function with foldings
3249 that preserve lvalueness.
3250 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
3251 * tree-flow.h (gimple_fold_indirect_ref): Declare.
3252 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
3253 to fold an INDIRECT_REF, fall back to the old use of
3254 fold_indirect_ref_1.
3256 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3258 * tree-data-ref.c (subscript_dependence_tester_1): Call
3259 free_conflict_function.
3260 (compute_self_dependence): Same.
3262 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
3265 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
3266 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
3268 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
3269 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
3270 for DWARF2_UNWIND_INFO targets.
3272 2008-01-16 Richard Guenther <rguenther@suse.de>
3275 * c-typeck.c (common_pointer_type): Do not merge inconsistent
3276 type qualifiers for function types.
3278 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3280 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
3281 loop_iterator li from previous commit.
3283 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
3285 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
3287 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
3289 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
3290 (parallelize_loops): Don't parallelize irreducible components.
3292 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3295 * c-opts (c_common_post_options): Do not enable CPP
3296 flag_pedantic_errors by default.
3298 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
3300 PR rtl-optimization/31944
3301 * cse.c (remove_pseudo_from_table): New function.
3302 (merge_equiv_classes): Use above function to remove pseudo-registers.
3303 (invalidate): Likewise.
3305 2008-01-13 Richard Guenther <rguenther@suse.de>
3308 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
3309 instead of TYPE_MODE to deal with calls from expand_one_error_var.
3311 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
3313 * gcse.c (cprop_jump): Call validate_unshare_change instead of
3314 validate_change to unshare the source of the PC set.
3316 2008-01-12 Jan Hubicka <jh@suse.cz>
3319 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
3320 references above array bounds. This might trigger bounds checks for
3323 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
3325 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
3326 new_replaceable_dependencies.
3328 2008-01-12 Doug Kwan <dougkwan@google.com>
3330 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
3331 instead of OPT_Wreturn_type in warning due to ignored return type
3333 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
3334 options included in -Wextra.
3335 * c.opt: New option -Wignored_qualifiers.
3336 * doc/invoke.texi (Warning Options, -Wextra): Add new option
3337 -Wignore_qualifiers.
3338 (-Wignored-qualifiers): Document.
3339 (-Wreturn-type): Remove description of functionality now handled
3340 by -Wignored-qualifiers.
3342 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
3345 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
3346 NOP_EXPR if it is between integral types with the same precision.
3348 2008-01-12 Jan Hubicka <jh@suse.cz>
3351 * invoke.texi (max-inline-recursive-depth): Fix default value.
3353 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
3355 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
3358 2008-01-11 Bob Wilson <bob.wilson@acm.org>
3360 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
3362 2008-01-11 James E. Wilson <wilson@specifix.com>
3365 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
3367 2008-01-11 Anatoly Sokolov <aesok@post.ru>
3369 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
3370 save/restore frame pointer register and don't use 'call-prologues'
3371 optimization in function with "OS_task" attribute.
3373 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
3376 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
3377 when copying to memory.
3379 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
3381 PR rtl-optimization/30905
3382 * cfgcleanup.c: Include dce.h
3383 (crossjumps_occured): New global variable.
3384 (try_crossjump_bb): Exit loop after finding a fallthru edge.
3385 If something changed, set crossjumps_occured to true.
3386 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
3387 Don't add/remove fake edges to exit here...
3388 (cleanup_cfg): ...but do it here, when crossjumping.
3389 Run a fast DCE when successful crossjumps occured in the latest
3390 iteration of try_optimize_cfg.
3392 2008-01-11 Richard Guenther <rguenther@suse.de>
3394 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
3395 (struct vn_unary_op_s): Likewise.
3396 (vn_reference_insert): Free old reference on hash collision.
3398 2008-01-10 Raksit Ashok <raksit@google.com>
3400 PR rtl-optimization/27971
3401 * combine.c (find_split_point): Split PLUS expressions which are
3402 inside a MEM rtx, and whose first operand is complex.
3404 2008-01-10 DJ Delorie <dj@redhat.com>
3406 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
3407 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
3408 (m32c_hard_regno_ok): Call the underlying function.
3410 2008-01-10 Richard Guenther <rguenther@suse.de>
3413 * tree-cfg.c (tree_merge_blocks): Do not go through the
3414 full-blown folding and stmt updating path if we just deal
3415 with virtual operands.
3416 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
3417 test for abnormal SSA_NAMEs.
3419 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
3422 * reload.c (push_reload): Add assertions. All constants from
3423 reg_equiv_constant should have been used for replacing the respective
3425 (find_reloads_address): Invoke find_reloads_address_part for
3426 constant taken from the reg_equiv_constant array.
3428 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
3430 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
3431 field (valnum) the first in the struct. Replace bools with
3434 2008-01-10 Richard Guenther <rguenther@suse.de>
3436 PR tree-optimization/34651
3437 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
3438 types and ordering for masking and converting.
3440 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
3442 PR tree-optimization/34017
3443 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
3444 also for PHI_NODE expressions.
3446 2008-01-09 Jan Hubicka <jh@suse.cz>
3448 PR tree-optimization/34708
3449 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
3450 based on number of case labels.
3451 (init_inline_once): Remove switch_cost.
3452 * tree-inline.h (eni_weights_d): Remove switch_cost.
3454 2008-01-09 Richard Guenther <rguenther@suse.de>
3455 Andrew Pinski <andrew_pinski@playstation.sony.com>
3458 * gimplify.c (gimplify_cond_expr): Do not create an addressable
3459 temporary if an rvalue is ok or an lvalue is not required.
3461 2008-01-09 Richard Guenther <rguenther@suse.de>
3464 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
3467 2008-01-09 Richard Guenther <rguenther@suse.de>
3470 * tree.c (host_integerp): Check for sizetype only if the
3471 type is an integer type.
3473 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
3476 * opts.c (decode_options): Disable inlining of functions called
3477 once if not in unit-at-a-time mode.
3479 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
3481 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
3483 2008-01-08 Richard Guenther <rguenther@suse.de>
3486 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
3487 out early if the result will be unused.
3489 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3494 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3495 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3498 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
3500 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
3501 for vectorization tuned.
3503 2008-01-08 Richard Guenther <rguenther@suse.de>
3505 PR tree-optimization/34683
3506 * tree-ssa-operands.c (operand_build_cmp): Export.
3507 * tree-ssa-operands.h (operand_build_cmp): Declare.
3508 * tree-vn.c (vuses_compare): Remove.
3509 (sort_vuses): Use operand_build_cmp.
3510 (sort_vuses_heap): Likewise.
3511 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
3512 to re-use old VEC if available. Do not sort already sorted VUSEs.
3513 (vdefs_to_vec): Do not sort already sorted VDEFs.
3515 2008-01-08 Jakub Jelinek <jakub@redhat.com>
3518 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
3520 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3523 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
3524 limitations of reciprocal sequences on x86 targets.
3526 2008-01-08 Richard Guenther <rguenther@suse.de>
3528 PR tree-optimization/34683
3529 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
3531 2008-01-07 Jakub Jelinek <jakub@redhat.com>
3534 * config/darwin.c (darwin_mergeable_string_section): Don't use
3535 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
3537 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
3540 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
3541 negxf2. Macroize expander using X87MODEF mode iterator. Change
3542 predicates of op0 and op1 to register_operand.
3543 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
3544 expander using X87MODEF mode iterator. Change predicates of
3545 op0 and op1 to register_operand.
3546 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
3547 corresponding patterns and macroize using MODEF macro. Change
3548 predicates of op0 and op1 to register_operand and remove
3549 "m" constraint. Disparage "r" alternative with "!".
3550 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
3551 macroize using X87MODEF macro. Change predicates of op0 and op1
3552 to register_operand and remove "m" constraint. Disparage "r"
3553 alternative with "!".
3554 (absneg splitter with memory operands): Remove.
3555 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
3556 patterns and macroize using X87MODEF mode iterator.
3557 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
3558 Change predicate of op1 to register_operand.
3559 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
3560 for memory operands.
3562 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
3564 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
3566 2008-01-07 Richard Guenther <rguenther@suse.de>
3568 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
3571 2008-01-07 Richard Guenther <rguenther@suse.de>
3573 PR tree-optimization/34683
3574 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
3575 VOPs of the needed size to save memory. Use VEC_quick_push
3576 to save compile-time.
3577 (vdefs_to_vec): Likewise.
3579 2008-01-07 Sa Liu <saliu@de.ibm.com>
3581 * config/spu/spu.md (divdf3): Genetate inline code for double
3582 division. The implementation doesn't handle INF or NAN, therefore it
3583 only applies when -ffinite-math-only is given.
3585 2008-01-06 Paolo Carlini <pcarlini@suse.de>
3588 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
3589 * doc/cpp.texi ([Common Predefined Macros]): Document.
3591 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
3593 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
3594 order to use commutative addition instead of subtraction.
3596 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3597 Mircea Namolaru <namolaru@il.ibm.com>
3598 Vladimir Yanovsky <yanov@il.ibm.com>
3599 Revital Eres <eres@il.ibm.com>
3601 PR tree-optimization/34263
3602 * tree-outof-ssa.c (process_single_block_loop_latch,
3603 contains_tree_r): New functions.
3604 (analyze_edges_for_bb): Call process_single_block_loop_latch
3605 function to empty single-basic-block latch block if possible.
3607 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3609 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3611 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
3613 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3615 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
3617 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3619 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
3621 2008-01-05 Jakub Jelinek <jakub@redhat.com>
3623 PR tree-optimization/34618
3624 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
3627 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3630 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
3631 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
3632 Update copyright year.
3634 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
3635 Update copyright year.
3636 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
3639 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
3641 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
3642 edge does not point to current bb before changing need_assert.
3644 2008-01-04 Richard Guenther <rguenther@suse.de>
3647 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
3648 for verifying purposes if they are is_gimple_min_invariant.
3650 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
3652 PR tree-optimization/34448
3653 PR tree-optimization/34465
3654 * gimplify.c (gimplify_init_constructor): Add new parameter
3655 notify_temp_creation. Use it.
3656 (gimplify_modify_expr_rhs): Take volatiles into account when
3657 optimizing constructors.
3658 Do not optimize constructors if gimplify_init_constructor will dump to
3660 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
3661 * gcc.c-torture/compile/pr34448.c: New.
3663 2008-01-04 Jakub Jelinek <jakub@redhat.com>
3665 PR gcov-profile/34609
3666 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
3667 return_slot if result is TREE_ADDRESSABLE.
3669 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
3671 * config/mips/mips.md (sqrt_condition): Tweak comment.
3672 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
3674 2008-01-03 Tom Tromey <tromey@redhat.com>
3677 * c-common.c (c_type_hash): Handle VLAs.
3679 2008-01-03 Jan Hubicka <jh@suse.cz>
3681 PR tree-optimization/31081
3682 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
3683 0 when inlining and not inlining to first basic block.
3684 (remap_decl): When var is initialized to 0, don't set default_def.
3685 (expand_call_inline): Set entry_bb.
3686 * tree-inline.h (copy_body_data): Add entry_bb.
3688 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3691 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
3694 PR tree-optimization/29484
3695 * tree-inline.c (inline_forbidden_p_2): New function.
3696 (inline_forbidden_p): Disallow inlining if some static var
3697 has an address of a local LABEL_DECL in its initializer.
3698 * doc/extend.texi (Labels as Values): Document &&foo behaviour
3701 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
3703 PR tree-optimization/34635
3704 * tree-data-ref.c (add_other_self_distances): Make sure that the
3705 evolution step is constant.
3707 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3710 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
3712 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
3714 * tree-sra.c (scalarize_init): Insert the generate_element_init
3715 statements after the generate_element_zero statements.
3717 2008-01-02 Richard Guenther <rguenther@suse.de>
3721 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
3722 for very large number of operands instead of ICEing.
3724 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
3727 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
3728 while stack probing.
3730 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
3732 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
3735 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
3738 * tree-mudflap.c (mx_register_decls): Guard warning by
3739 !DECL_ARTIFICIAL check.
3741 2008-01-01 Jakub Jelinek <jakub@redhat.com>
3743 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
3744 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
3745 sse5_perm<mode>): Fix constraints.
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