1 2008-03-10 Paul Brook <paul@codesourcery.com>
3 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
6 2008-03-10 Paul Brook <paul@codesourcery.com>
7 Mark Shinwell <shinwell@codesourcery.com>
9 * config/arm/cortex-r4.md: New.
10 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
12 * config/arm/arm.md: Include cortex-r4.md.
13 (insn): Add smmls, sdiv and udiv values.
14 (generic_sched): Don't use generic scheduling for Cortex-R4.
15 (arm_issue_rate): New function.
16 (TARGET_SCHED_ISSUE_RATE): Define.
18 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
20 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
22 2008-03-10 Richard Guenther <rguenther@suse.de>
24 * tree-ssa-pre.c (get_sccvn_value): Simplify.
25 (compute_avail): Do not add stmt uses to AVAIL_OUT.
27 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
29 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
32 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34 * c.opt (Wsynth): Deprecate.
35 * doc/invoke.texi (Option Summary, Warning Options): Document
36 -Wno-format-contains-nul.
38 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
41 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
42 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
44 2008-03-09 Ira Rosen <irar@il.ibm.com>
46 * config/rs6000/rs6000.c (builtin_description): Rename vector
47 left shift operations.
48 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
49 (altivec_vsl<VI_char>): Rename to ...
50 (ashl<mode>3): ... new name.
51 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
53 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
55 2008-03-08 Richard Guenther <rguenther@suse.de>
57 * coverage.h (tree_coverage_counter_addr): Declare.
58 * coverage.c (tree_coverage_counter_addr): New function.
59 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
61 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
62 (tree_gen_one_value_profiler): Likewise.
63 (tree_gen_ic_profiler): Likewise.
64 (tree_gen_average_profiler): Likewise.
65 (tree_gen_ior_profiler): Likewise.
67 2008-03-08 Richard Guenther <rguenther@suse.de>
69 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
70 (vn_binary_op_insert): Likewise.
71 (vn_unary_op_lookup): Likewise.
72 (vn_unary_op_insert): Likewise.
73 (vn_nary_op_lookup): Declare.
74 (vn_nary_op_insert): Likewise.
75 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
76 and binary hashes, use a single obstack for unary_op_pool
78 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
79 a single struct vn_nary_op_s. Store tree code length and
80 a variable number of operands.
81 (struct vn_reference_op_struct): Remove unused op2.
82 (vn_reference_op_eq): Do not compare op2.
83 (vn_reference_op_compute_hash): Do not compute hash of op2.
84 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
85 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
86 with vn_nary_op_compute_hash.
87 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
88 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
90 (vn_unary_op_insert, vn_binary_op_insert): Replace with
92 (visit_unary_op): Call nary functions.
93 (visit_binary_op): Likewise.
94 (process_scc): Adjust for struct vn_tables_s changes.
95 (allocate_vn_table): Likewise.
96 (free_vn_table): Likewise.
97 * tree-vn.c (vn_add): Call nary functions.
98 (vn_lookup): Likewise.
100 2008-03-08 Jakub Jelinek <jakub@redhat.com>
103 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
104 wdst back after sync_compare_and_swapqhi_internal.
106 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
109 * config/i386/i386-modes.def (V1DI): New vector mode.
110 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
111 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
113 (MMXMODE): Add V1DI mode.
114 (mmxvecsize): Change DI mode to V1DI mode.
115 ("mov<mode>): Use MMXMODEI8 mode iterator.
116 ("*mov<mode>_internal_rex64"): Ditto.
117 ("*mov<mode>_internal"): Ditto.
118 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
119 ("mmx_sub<mode>3"): Ditto.
120 ("mmx_adddi3"): Remove insn pattern.
121 ("mmx_subdi3"): Ditto.
122 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
123 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
124 ("mmx_ashl<mode>3"): Ditto.
125 ("mmx_lshrdi3"): Remove insn pattern.
126 ("mmx_ashldi3"): Ditto.
127 * config/i386/i386.c (classify_argument): Handle V1DImode.
128 (function_arg_advance_32): Ditto.
129 (function_arg_32): Ditto.
130 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
131 mmx_addv1di3 insn pattern.
132 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
133 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
134 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
135 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
136 Remove definitions of built-in functions.
137 (V1DI_type_node): New node.
138 (v1di_ftype_v1di_int): Ditto.
139 (v1di_ftype_v1di_v1di): Ditto.
140 (v2si_ftype_v2si_si): Ditto.
141 (v4hi_ftype_v4hi_di): Remove node.
142 (v2si_ftype_v2si_di): Ditto.
143 (ix86_init_mmx_sse_builtins): Handle V1DImode.
144 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
145 Redefine builtins using def_builtin_const with *_ftype_*_int node.
146 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
147 Add new builtins using def_builtin_const.
148 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
149 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
150 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
151 * config/i386/mmintrin.h (__v1di): New typedef.
152 (_mm_add_si64): Cast arguments to __v1di type.
153 (_mm_sub_si64): Ditto.
154 (_mm_sll_pi16): Cast __count to __v4hi type.
155 (_mm_sll_pi32): Cast __count to __v2si type.
156 (_mm_sll_si64): Cast arguments to __v1di type.
157 (_mm_srl_pi16): Cast __count to __v4hi type.
158 (_mm_srl_pi32): Cast __count to __v2si type.
159 (_mm_srl_si64): Cast arguments to __v1di type.
160 (_mm_sra_pi16): Cast __count to __v4hi type.
161 (_mm_sra_pi32): Cast __count to __v2si type.
162 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
163 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
164 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
165 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
166 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
167 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
168 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
169 (_mm_srai_pi32): Use __builtin_ia32_psradi.
170 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
171 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
172 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
173 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
175 2008-03-07 Joseph Myers <joseph@codesourcery.com>
177 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
179 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
182 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
183 reg+const addressing for Altivec modes. Don't generate reg+reg
184 addressing for TFmode or TDmode quantities.
186 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
188 * c-common.c (vector_types_convertible_p): Call langhook
189 instead of comptypes.
191 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
194 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
195 integral and scalar float variables which have a
198 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
200 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
201 dwarf_register_span hook when emitting unwind information for
202 register-to-memory saves.
203 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
204 (rs6000_frame_related): Remove call to spe_synthesize_frame.
206 2008-03-06 Jakub Jelinek <jakub@redhat.com>
208 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
209 for the same VAR_DECL.
211 2008-03-06 Tom Tromey <tromey@redhat.com>
214 * doc/standards.texi (Standards): Don't mention treelang.
215 * doc/invoke.texi (Overall Options): Don't mention treelang.
216 * doc/install.texi (Prerequisites): Don't mention bison or
218 (Configuration): Don't mention treelang.
219 (Building): Likewise.
220 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
222 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
224 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
225 word-extractions out of a multi-word object.
227 2008-03-06 Richard Guenther <rguenther@suse.de>
229 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
230 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
231 result type and precision.
232 * expr.c (get_inner_reference): Set unsignedp based on the result
233 type of BIT_FIELD_REF.
234 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
235 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
236 (try_instantiate_multiple_fields): Likewise. Use the correct type
238 (sra_build_assignment): Likewise.
239 (sra_build_elt_assignment): Likewise.
240 (sra_explode_bitfield_assignment): Likewise.
241 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
242 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
243 set BIT_FIELD_REF_UNSIGNED.
244 (vectorizable_load): Likewise.
246 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
248 * cse.c (cse_extended_basic_block): Invalidate artificial defs
251 2008-03-06 Richard Guenther <rguenther@suse.de>
253 * alias.c (struct alias_set_entry): Move has_zero_child field
254 to pack with alias_set.
256 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
258 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
261 2008-03-05 Ian Lance Taylor <iant@google.com>
263 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
265 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
267 * fwprop.c (update_df): Support width and offset parameters of
269 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
270 global_conflicts): Change DF_REF_EXTRACT to either
271 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
272 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
273 * df-scan.c (df_ref_record, df_defs_record,
274 df_ref_create_structure, df_def_record_1, df_uses_record,
275 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
276 df_bb_refs_collect, df_entry_block_defs_collect,
277 df_exit_block_uses_collect): Support new width and offset fields.
278 (ref_extract_pool): New storage pool.
279 (df_free_ref): New function.
280 (df_reg_chain_unlink, df_free_collection_rec,
281 df_sort_and_compress_refs): Call df_free_ref.
282 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
284 (df_ref_create_structure): Allocate df_ref_extract if offset and
285 width fields are used.
286 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
287 (df_uses_record): Get offset and width from ZERO_EXTRACT
289 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
290 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
291 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
292 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
293 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
294 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
295 (df_ref_extract): New structure.
296 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
297 (df_ref_create): Add width and offset parameters.
299 2008-03-05 Richard Guenther <rguenther@suse.de>
301 * tree-ssa-structalias.c (get_constraint_for_component_ref):
302 Use ranges_overlap_p.
303 (offset_overlaps_with_access): Rename
304 to ranges_overlap_p and move ...
305 * tree-flow-inline.h (ranges_overlap_p): ... here.
307 * tree.h (get_inner_reference, handled_component_p): Update
310 * tree.h (record_component_aliases, get_alias_set,
311 alias_sets_conflict_p, alias_sets_must_conflict_p,
312 objects_must_conflict_p): Move declarations ...
313 * alias.h (record_component_aliases, get_alias_set,
314 alias_sets_conflict_p, alias_sets_must_conflict_p,
315 objects_must_conflict_p): ... here.
317 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
319 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
321 * cfg.c: Include tree-flow.h.
322 (remove_edge_raw): Call redirect_edge_var_map_clear.
323 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
324 * tree-flow-inline.h (redirect_edge_var_map_def): New.
325 (redirect_edge_var_map_result): New.
326 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
327 PENDING_STMT use with redirect_edge_var_map_*.
328 * tree-ssa.c (edge_var_maps): New definition.
329 (redirect_edge_var_map_add): New.
330 (redirect_edge_var_map_clear): New.
331 (redirect_edge_var_map_dup): New.
332 (redirect_edge_var_map_vector): New.
333 (redirect_edge_var_map_destroy): New.
334 (ssa_redirect_edge): Replace PENDING_STMT use with
335 redirect_edge_var_map_*.
336 (flush_pending_stmts): Same.
337 (delete_tree_ssa): Destroy edge var map.
338 * tree-flow.h (struct _edge_var_map): New.
339 Define edge_var_map vector type.
340 Declare redirect_edge_var_map_* prototypes.
341 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
342 * tree-cfg.c (reinstall_phi_args): Replace
343 PENDING_STMT use with redirect_edge_var_map_*.
345 2008-03-05 Richard Guenther <rguenther@suse.de>
347 PR tree-optimization/35472
348 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
349 whose single use_stmt has a overlapping set of loaded and
350 stored symbols as that use_stmt might be a noop assignment then.
352 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
354 * gthr-rtems.h: Implement __gthread_mutex_destroy.
356 2008-03-05 Richard Guenther <rguenther@suse.de>
359 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
361 * tree-cfg.c (verify_expr): Verify it.
362 * fold-const.c (fold_truthop): Remove code generating
363 BIT_FIELD_REFs of structure bases.
364 (fold_binary): Likewise.
365 (fold_ternary): Position and size of BIT_FIELD_REFs are
366 always host integers.
367 (make_bit_field_ref): Remove.
368 (optimize_bit_field_compare): Remove.
369 (all_ones_mask_p): Remove.
371 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
374 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
375 (split_block_and_df_analyze): New. Split basic block and rebuild
377 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
379 (split_pattern_seq): Likewise.
380 (erase_matching_seqs): Likewise.
381 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
383 2008-03-04 Geoff Keating <geoffk@apple.com>
385 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
386 declaration and code.
387 (tree_invalid_nonnegative_warnv_p): Likewise.
389 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
391 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
392 examples. Truncate option-names then causing overfull hbox.
394 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
397 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
399 * configure: Rebuilt.
401 2008-03-04 Rafael Espindola <espindola@google.com>
403 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
404 (tree_unary_nonnegative_warnv_p): New.
405 (tree_binary_nonnegative_warnv_p): New.
406 (tree_single_nonnegative_warnv_p): New.
407 (tree_invalid_nonnegative_warnv_p): New.
408 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
410 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
413 * opts.c (handle_option): Postpone 'unknown option' errors only for
416 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
419 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
422 2008-03-04 Rafael Espindola <espindola@google.com>
424 * fold-const.c (tree_unary_nonzero_warnv_p): New.
425 (tree_binary_nonzero_warnv_p): New.
426 (tree_single_nonzero_warnv_p): New.
427 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
429 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
432 * fold-const.c (fold_cond_expr_with_comparison): Prevent
433 transformations for modes that have signed zeros.
434 * ifcvt.c (noce_try_abs): Ditto.
436 2008-03-04 Joseph Myers <joseph@codesourcery.com>
438 * config/i386/i386.c (override_options): Force
439 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
441 2008-03-04 Jan Hubicka <jh@suse.cz>
444 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
447 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
449 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
450 label to probe the stack.
452 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
454 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
455 (__gthr_win32_mutex_destroy): Declare.
456 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
457 __gthr_win32_mutex_destroy.
458 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
460 2008-03-03 Jan Hubicka <jh@suse.cz>
463 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
464 aggressive on inlining cold calls.
466 2008-03-03 Richard Guenther <rguenther@suse.de>
468 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
469 struct copies into the expression table.
470 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
471 (try_to_simplify): Likewise.
472 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
473 integral and pointer arguments which do not change the
474 precision to NOP_EXPRs.
475 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
476 VIEW_CONVERT_EXPR case.
478 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
480 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
481 defined in a loop at depth 0 is invariant.
482 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
483 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
484 be called at loop depth 0.
486 2008-03-02 Jakub Jelinek <jakub@redhat.com>
489 * gcc.c (process_command): Update copyright notice dates.
490 * gcov.c (print_version): Likewise.
491 * gcov-dump.c (print_version): Likewise.
492 * mips-tfile.c (main): Likewise.
493 * mips-tdump.c (main): Likewise.
495 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
498 * c-common.c (flag_permissive): Delete.
499 (constant_expression_warnings): Check flags first.
500 (constant_expression_error): New.
501 * c-common.h (flag_permissive): Delete.
502 (constant_expression_error): Declare.
503 * flags.h (flag_permissive): Declare. Update description.
504 * diagnostic.c (pedwarn): Update.
506 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
507 (permissive_error_kind): New.
508 * toplev.c (flag_permissive): Define. Update description.
509 * toplev.h (permissive_error_kind): Declare.
510 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
511 (pedwarn_c90): Use pedantic_warning_kind.
512 * c-opts.c (c_common_post_options): flag_permissive does not affect
513 flag_pedantic_errors.
515 2008-03-02 Joseph Myers <joseph@codesourcery.com>
517 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
518 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
519 __absvsi2, __absvDI2): Use unsigned arithmetic.
521 2008-03-02 Andi Kleen <ak@suse.de>
522 Richard Guenther <rguenther@suse.de>
524 * struct-equiv.c: Remove file.
525 * cfg_cleanup.c (condjump_equiv_p): Remove.
526 * Makefile.in (OBJS-common): Remove struct-equiv.o.
527 (struct-equiv.o): Remove rule.
528 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
529 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
530 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
532 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
534 * ifcvt.c (noce_process_if_block): Try to handle only the then
535 block if the else block exists but isn't suitable.
537 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
540 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
541 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
542 regression from previous patch.
544 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
547 * gthr.h: Add __gthread_mutex_destroy as a function that must be
549 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
550 * gthr-single.h (__gthread_mutex_destroy): Likewise.
551 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
552 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
553 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
554 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
555 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
556 (__gthread_mutex_destroy_function): Rename to
557 __gthread_mutex_destroy.
558 * gthr-dce.h (__gthread_mutex_destroy): Call
559 pthread_mutex_destroy.
560 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
561 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
562 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
564 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
566 * df-scan.c (df_ref_chain_change_bb): Simplify.
567 (df_insn_change_bb): Add new_bb argument. Simplify. Call
568 set_block_for_insn if there's any change.
569 * df.h ((df_insn_change_bb): Fix prototype.
570 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
571 df_insn_change_bb, don't call set_block_for_insn.
572 * emit-rtl.c (reorder_insns): Likewise.
573 * haifa-sched.c (move_insn): Likewise.
575 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
577 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
579 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
581 * tree-flow-inline.h (next_readonly_imm_use): Return
582 NULL_USE_OPERAND_P after the end.
584 2008-03-01 Richard Guenther <rguenther@suse.de>
586 PR tree-optimization/35411
587 * tree-sra.c (sra_build_assignment): Split conversion to
588 final type to a separate statement if we are not assigning
591 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
593 * fold-const.c (fold_convertible_p): Correct the logic to follow
594 that in fold_convert().
596 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
599 * tree-inline.c (build_duplicate_type): When we make a
600 duplicate type, make it unique in the canonical types system.
602 2008-02-29 Tom Tromey <tromey@redhat.com>
604 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
605 input_file_stack_history, input_file_stack_restored): Remove.
606 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
607 * input.h (struct file_stack): Remove.
608 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
609 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
611 * diagnostic.h (struct diagnostic_context) <last_module>: Change
613 (diagnostic_last_module_changed): Add 'map' argument.
614 (diagnostic_set_last_function): Likewise.
615 * diagnostic.c (undiagnostic_report_current_module): Iterate using
616 line map, not input_file_stack.
617 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
619 2008-02-29 Paul Brook <paul@codesourcery.com>
621 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
623 2008-02-29 Paul Brook <paul@codesourcery.com>
625 * config/arm/ieee754-df.S (muldf3): Use RET macros.
627 2008-02-29 Richard Guenther <rguenther@suse.de>
629 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
631 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
632 value for comparing for a store match.
633 (simplify_unary_expression): Do nothing for SSA_NAMEs.
634 (try_to_simplify): Do not do a full-blown reference lookup.
636 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
638 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
639 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
641 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
643 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
645 * tree-loop-linear.c (try_interchange_loops): Compare memory access
646 strides against cache sizes.
648 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
650 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
653 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
655 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
656 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
657 is smaller than the original promoted value.
658 (simplify_subreg): If OP is a SUBREG, try to preserve its
659 SUBREG_PROMOTED_VAR_P information.
661 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
663 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
664 (VN_INFO_GET): Allocate new objects on the obstack.
665 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
666 for rpo_numbers_temp, for consistency.
667 (free_scc_vn): Free the obstack.
669 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
671 * doc/invoke.texi: Document -ftree-loop-distribution.
672 * tree-loop-distribution.c: New.
673 * tree-pass.h (pass_loop_distribution): New.
674 * graphds.h (struct graph): Add htab_t indices.
675 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
676 * tree-vectorizer.c (rename_variables_in_loop): Extern.
677 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
678 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
679 * tree-data-ref.c (debug_data_dependence_relations): New.
680 (dump_data_dependence_relation): Also print data references.
681 (free_data_ref): Extern.
682 (same_access_functions): Moved...
683 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
684 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
685 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
686 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
687 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
688 (stmts_from_loop): Skip LABEL_EXPR.
689 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
691 (build_rdg): Initialize rdg->indices htab.
692 (free_rdg, stores_from_loop, ref_base_address,
693 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
694 have_similar_memory_accesses_1, ref_base_address_1,
695 remove_similar_memory_refs): New.
696 * tree-data-ref.h: Depend on tree-chrec.h.
697 (debug_data_dependence_relations, free_data_ref): Declared.
698 (same_access_functions): ... here.
699 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
701 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
702 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
703 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
704 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
705 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
706 rdg_vertex_for_stmt): Declared.
707 (struct rdg_edge): Add level.
709 (free_rdg, stores_from_loop, remove_similar_memory_refs,
710 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
712 (rdg_has_similar_memory_accesses): New.
713 * tree-vect-analyze.c: Remove unused static decls.
714 * lambda.h (dependence_level): New.
715 * common.opt (ftree-loop-distribution): New.
716 * tree-flow.h (mark_virtual_ops_in_bb,
717 slpeel_tree_duplicate_loop_to_edge_cfg,
718 rename_variables_in_loop): Declared.
719 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
720 (OBJS-common): Add tree-loop-distribution.o.
721 (tree-loop-distribution.o): New rule.
722 * tree-cfg.c (mark_virtual_ops_in_bb): New.
723 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
724 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
726 2008-02-28 Joseph Myers <joseph@codesourcery.com>
729 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
730 other than structures and unions.
732 2008-02-28 Richard Guenther <rguenther@suse.de>
735 2008-02-26 Richard Guenther <rguenther@suse.de>
737 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
738 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
739 (lookup_decl_from_uid): Declare.
740 (remove_decl_from_map): Likewise.
741 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
742 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
743 (decl_for_uid_map): New global hashtable mapping DECL_UID
745 (init_ttree): Allocate it.
746 (insert_decl_to_uid_decl_map): New helper function.
747 (make_node_stat): Insert new decls into the map.
748 (copy_node_stat): Likewise.
749 (lookup_decl_from_uid): New function.
750 (remove_decl_from_map): Likewise.
751 (print_decl_for_uid_map_statistics): New helper.
752 (dump_tree_statistics): Call it.
754 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
755 (referenced_var_iterator): Adjust.
756 (FOR_EACH_REFERENCED_VAR): Adjust.
757 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
758 (num_referenced_vars): Adjust.
759 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
760 (first_referenced_var): Remove.
761 (end_referenced_vars_p): Likewise.
762 (next_referenced_var): Likewise.
763 (referenced_var_iterator_set): New helper function.
764 * tree-dfa.c (referenced_var_lookup): Adjust.
765 (referenced_var_check_and_insert): Likewise.
766 (remove_referenced_var): Likewise.
767 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
768 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
769 (verify_call_clobbering): Likewise.
770 (verify_memory_partitions): Likewise.
771 (init_tree_ssa): Allocate bitmap instead of hashtable for
773 (delete_tree_ssa): Adjust.
774 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
775 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
776 (compute_tag_properties): Likewise.
777 (set_initial_properties): Likewise.
778 (find_partition_for): Likewise.
779 (update_reference_counts): Likewise.
780 (dump_may_aliases_for): Likewise.
781 * tree-ssa-operands.c (add_virtual_operand): Likewise.
782 (add_call_clobber_ops): Likewise.
783 (add_call_read_ops): Likewise.
784 (get_asm_expr_operands): Likewise.
785 * tree-into-ssa.c (dump_decl_set): Likewise.
786 (update_ssa): Likewise.
787 * tree-sra.c (scan_function): Likewise.
788 (decide_instantiations): Likewise.
789 (scalarize_parms): Likewise.
790 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
791 (dsa_named_for): Likewise.
792 * tree-ssa-structalias.c (update_alias_info): Likewise.
793 (merge_smts_into): Likewise.
795 2008-02-27 David Daney <ddaney@avtrex.com>
798 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
799 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
800 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
801 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
802 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
804 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
807 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
808 (BUILT_IN_NEXTTOWARD): Remove.
809 (BUILT_IN_NEXTTOWARDF): Ditto.
810 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
811 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
813 2008-02-27 Tom Tromey <tromey@redhat.com>
815 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
816 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
818 2008-02-27 Jan Beulich <jbeulich@novell.com>
820 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
821 update the respective field on newdecl.
823 2008-02-27 Revital Eres <eres@il.ibm.com>
825 PR rtl-optimization/34999
826 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
827 crossing edges that ends with a call insn.
828 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
829 call insn and clear the EDGE_CROSSING flag of the crossing edge
830 when fixing fallthru edges.
832 2008-02-27 Richard Guenther <rguenther@suse.de>
835 * fold-const.c (fold_unary): Return the correct argument,
836 converted to the result type.
838 2008-02-27 Richard Guenther <rguenther@suse.de>
841 * expr.c (expand_expr_real_1): Assert on rotates that operate
843 * fold-const.c (fold_binary): Use the types precision, not the
844 bitsize of the mode if folding rotate expressions. Build rotates
847 2008-02-27 Jakub Jelinek <jakub@redhat.com>
849 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
851 * c-pragma.c (pragma_ns_name): New typedef.
852 (registered_pp_pragmas): New variable.
853 (c_pp_lookup_pragma): New function.
854 (c_register_pragma_1): If flag_preprocess_only, do nothing
855 for non-expanded pragmas, for expanded ones push pragma's
856 namespace and name into registered_pp_pragmas vector.
857 (c_invoke_pragma_handler): Register OpenMP pragmas even when
858 flag_preprocess_only, don't register GCC pch_preprocess
859 pragma if flag_preprocess_only.
860 * c-opts.c (c_common_init): Call init_pragma even if
861 flag_preprocess_only.
862 * c-pragma.c (c_pp_lookup_pragma): New prototype.
863 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
864 cpp_register_pragma if flag_preprocess_only.
866 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
869 * c-parser.c (c_parser_translation_unit): Warn for empty
870 translation unit, not empty source file.
872 2008-02-26 Paul Brook <paul@codesourcery.com>
874 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
876 * config/arm/arm.h (reg_class): Add CORE_REGS.
877 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
878 (BASE_REG_CLASS): Use CORE_REGS.
879 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
880 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
881 (REGNO_OK_FOR_INDEX_P): Exclude SP.
882 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
883 ARM_REGNO_OK_FOR_INDEX_P.
884 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
885 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
886 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
887 (ldm/stm peepholes): Ditto.
888 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
889 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
890 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
891 * config/arm/constraints.md: Enable "k" constraint on ARM.
893 2008-02-27 Ben Elliston <bje@au.ibm.com>
895 * config/rs6000/rs6000.c: Annotate cache line size field in all
896 instances of struct processor_costs.
898 2008-02-26 David Edelsohn <edelsohn@gnu.org>
900 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
901 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
902 jump_bypass): New counters.
903 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
904 * dce.c (gate_ud_dce): Same.
905 (gate_fast_dce): Same.
906 * dse.c (gate_dse1): New function.
907 (gate_dse2): New function.
908 (gate_dse): Merge results of new gate functions.
909 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
910 (gate_handle_jump_bypass): Add dbg_cnt.
911 (gate_handle_gcse): Add dbg_cnt.
912 * ifcvt.c (gate_handle_if_conversion): Same.
913 (gate_handle_if_after_combine): Same.
914 (gate_handle_if_after_reload): Same.
915 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
917 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
919 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
921 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
923 2008-02-26 Jason Merrill <jason@redhat.com>
926 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
927 alone if it's the naming decl for the type's main variant.
929 2008-02-26 Tom Tromey <tromey@redhat.com>
931 * system.h (USE_MAPPED_LOCATION): Poison.
932 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
933 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
934 (make_goto_expr_edges): Likewise.
935 (remove_bb): Likewise.
936 (execute_warn_function_return): Likewise.
937 * basic-block.h (struct edge_def) <goto_locus>: Change type to
939 * c-common.c (fname_decl): Remove old location code.
940 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
942 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
944 (ASM_INPUT_SOURCE_LOCATION): Likewise.
945 (gen_rtx_ASM_INPUT): Likewise.
946 (gen_rtx_ASM_INPUT_loc): Likewise.
947 (get_rtx_asm_OPERANDS): Remove.
948 * cfglayout.c (insn_locators_alloc): Remove old location code.
949 (set_curr_insn_source_location): Likewise.
950 (curr_insn_locator): Likewise.
951 * print-tree.c (print_node): Remove old location code.
952 * tree-mudflap.c (mf_varname_tree): Remove old location code.
953 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
954 * cfgexpand.c (expand_gimple_cond_expr): Don't use
956 (construct_exit_block): Remove old location code.
957 * emit-rtl.c (force_next_line_note): Remove old location code.
958 * profile.c (branch_prob): Remove old location code.
959 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
960 LOC_LINE): Remove old-location variants.
961 * langhooks.c (lhd_print_error_function): Remove old location
963 * configure, config.in: Rebuilt.
964 * configure.ac (--enable-mapped-location): Remove.
965 * c-decl.c (c_init_decl_processing): Remove old location code.
966 (finish_function): Likewise.
967 * recog.c (decode_asm_operands): Remove old location code.
968 * c-pch.c (c_common_read_pch): Remove old location code.
969 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
971 * gimple-low.c (lower_function_body): Remove old location code.
972 * toplev.c (unknown_location): Remove.
973 (push_srcloc): Remove old-location variant.
974 (process_options): Remove old location code.
975 (lang_dependent_init): Likewise.
976 * input.h (UNKNOWN_LOCATION): Move definition.
977 (location_t): Undeprecate.
978 (source_locus): Remove.
979 (location_from_locus): Remove.
980 (struct location_s): Remove.
981 Remove all old-location code.
982 (input_line, input_filename): Remove.
983 * final.c (final_scan_insn): Remove old location code.
984 * diagnostic.c (diagnostic_build_prefix): Remove
985 USE_MAPPED_LOCATION test.
986 * tree.h (gimple_stmt) <locus>: Now a location_t.
987 (tree_exp) <locus>: Likewise.
988 (DECL_IS_BUILTIN): Remove old-location variant.
989 (annotate_with_file_line, annotate_with_locus): Likewise.
990 (expr_locus, set_expr_locus): Update.
991 * tree.c (build1_stat): Remove old location code.
992 (last_annotated_node): Remove.
993 (annotate_with_file_line): Remove old-location variant.
994 (annotate_with_locus): Likewise.
995 (expr_location): Remove old location code.
996 (set_expr_location): Likewise.
997 (expr_has_location): Likewise.
998 (expr_locus): Likewise.
999 (set_expr_locus): Likewise.
1000 (expr_filename): Don't use location_from_locus.
1001 (expr_lineno): Likewise.
1002 * rtl-error.c (location_for_asm): Remove old location code.
1003 * c-lex.c (cb_line_change): Remove old location code.
1004 (fe_file_change): Likewise.
1005 (cb_def_pragma): Likewise.
1006 (c_lex_with_flags): Likewise.
1007 * gengtype.c (do_typedef): Don't special-case location types.
1008 (define_location_structures): Remove.
1009 (main): Don't call define_location_structures.
1010 * tree-pretty-print.c (dump_implicit_edges): Remove old location
1013 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1016 * builtins.def (BUILT_IN_STDARG_START): Remove.
1017 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
1018 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1019 * tree-inline.c (inline_forbidden_p_1): Likewise.
1021 2008-02-26 Richard Guenther <rguenther@suse.de>
1023 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
1024 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
1025 (lookup_decl_from_uid): Declare.
1026 (remove_decl_from_map): Likewise.
1027 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
1028 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
1029 (decl_for_uid_map): New global hashtable mapping DECL_UID
1031 (init_ttree): Allocate it.
1032 (insert_decl_to_uid_decl_map): New helper function.
1033 (make_node_stat): Insert new decls into the map.
1034 (copy_node_stat): Likewise.
1035 (lookup_decl_from_uid): New function.
1036 (remove_decl_from_map): Likewise.
1037 (print_decl_for_uid_map_statistics): New helper.
1038 (dump_tree_statistics): Call it.
1040 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
1041 (referenced_var_iterator): Adjust.
1042 (FOR_EACH_REFERENCED_VAR): Adjust.
1043 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
1044 (num_referenced_vars): Adjust.
1045 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
1046 (first_referenced_var): Remove.
1047 (end_referenced_vars_p): Likewise.
1048 (next_referenced_var): Likewise.
1049 (referenced_var_iterator_set): New helper function.
1050 * tree-dfa.c (referenced_var_lookup): Adjust.
1051 (referenced_var_check_and_insert): Likewise.
1052 (remove_referenced_var): Likewise.
1053 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
1054 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1055 (verify_call_clobbering): Likewise.
1056 (verify_memory_partitions): Likewise.
1057 (init_tree_ssa): Allocate bitmap instead of hashtable for
1059 (delete_tree_ssa): Adjust.
1060 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
1061 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1062 (compute_tag_properties): Likewise.
1063 (set_initial_properties): Likewise.
1064 (find_partition_for): Likewise.
1065 (update_reference_counts): Likewise.
1066 (dump_may_aliases_for): Likewise.
1067 * tree-ssa-operands.c (add_virtual_operand): Likewise.
1068 (add_call_clobber_ops): Likewise.
1069 (add_call_read_ops): Likewise.
1070 (get_asm_expr_operands): Likewise.
1071 * tree-into-ssa.c (dump_decl_set): Likewise.
1072 (update_ssa): Likewise.
1073 * tree-sra.c (scan_function): Likewise.
1074 (decide_instantiations): Likewise.
1075 (scalarize_parms): Likewise.
1076 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
1077 (dsa_named_for): Likewise.
1078 * tree-ssa-structalias.c (update_alias_info): Likewise.
1079 (merge_smts_into): Likewise.
1081 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1084 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
1085 * c-opts.c (c_common_handle_option): Wall enables
1086 Wvolatile-register-var.
1087 * common.opt: Move Wvolatile-register-var to...
1090 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1092 * common.opt (Wlarger-than=): New.
1093 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
1095 * opts.c (common_handle_option): Handle -Wlarger-than=.
1096 * optc-gen.awk: Likewise.
1097 * opth-gen.awk: Likewise.
1098 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
1099 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1101 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1103 * c-common.c (match_case_to_enum_1): Add appropriate
1104 OPT_W* parameter to warning.
1105 (c_do_switch_warnings): Likewise.
1106 * c-typeck.c (warning_init): Add one more parameter following
1108 (push_init_level): Update call to warning_init.
1109 (pop_init_level): Likewise.
1110 (add_pending_init): Likewise.
1111 (output_init_element: Likewise.
1113 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1116 * toplev.c (toplev_main): If there are warnings or error, print
1117 errors for ignored options.
1118 * opts.c (ignored_options): New static variable.
1119 (postpone_unknown_option_error): New.
1120 (print_ignored_options): New.
1121 (handle_option): Postpone errors for unknown -Wno-* options.
1122 * opts.h (print_ignored_options): Declare.
1124 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
1126 * config/mips/mips.md (loadgp_blockage, blockage): Change type
1129 2008-02-25 Richard Guenther <rguenther@suse.de>
1132 2008-02-25 Richard Guenther <rguenther@suse.de>
1134 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
1135 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
1136 (lookup_decl_from_uid): Declare.
1137 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
1138 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
1139 (decl_for_uid_map): New global hashtable mapping DECL_UID
1141 (init_ttree): Allocate it.
1142 (insert_decl_to_uid_decl_map): New helper function.
1143 (make_node_stat): Insert new decls into the map.
1144 (copy_node_stat): Likewise.
1145 (lookup_decl_from_uid): New function.
1146 (print_decl_for_uid_map_statistics): New helper.
1147 (dump_tree_statistics): Call it.
1149 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
1150 (referenced_var_iterator): Adjust.
1151 (FOR_EACH_REFERENCED_VAR): Adjust.
1152 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
1153 (num_referenced_vars): Adjust.
1154 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
1155 (first_referenced_var): Remove.
1156 (end_referenced_vars_p): Likewise.
1157 (next_referenced_var): Likewise.
1158 (referenced_var_iterator_set): New helper function.
1159 * tree-dfa.c (referenced_var_lookup): Adjust.
1160 (referenced_var_check_and_insert): Likewise.
1161 (remove_referenced_var): Likewise.
1162 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
1163 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1164 (verify_call_clobbering): Likewise.
1165 (verify_memory_partitions): Likewise.
1166 (init_tree_ssa): Allocate bitmap instead of hashtable for
1168 (delete_tree_ssa): Adjust.
1169 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
1170 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1171 (compute_tag_properties): Likewise.
1172 (set_initial_properties): Likewise.
1173 (find_partition_for): Likewise.
1174 (update_reference_counts): Likewise.
1175 (dump_may_aliases_for): Likewise.
1176 * tree-ssa-operands.c (add_virtual_operand): Likewise.
1177 (add_call_clobber_ops): Likewise.
1178 (add_call_read_ops): Likewise.
1179 (get_asm_expr_operands): Likewise.
1180 * tree-into-ssa.c (dump_decl_set): Likewise.
1181 (update_ssa): Likewise.
1182 * tree-sra.c (scan_function): Likewise.
1183 (decide_instantiations): Likewise.
1184 (scalarize_parms): Likewise.
1185 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
1186 (dsa_named_for): Likewise.
1187 * tree-ssa-structalias.c (update_alias_info): Likewise.
1188 (merge_smts_into): Likewise.
1190 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
1193 * doc/invoke.texi (-fcx-limited-range): Document new option.
1194 * toplev.c (process_options): Handle -fcx-fortran-rules.
1195 * common.opt: Add documentation for -fcx-fortran-rules.
1197 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
1200 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
1201 actual behaviour and C99.
1203 2008-02-26 Ben Elliston <bje@au.ibm.com>
1205 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
1206 (ASM_CPU_POWER6_SPEC): Likewise.
1207 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
1208 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
1209 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
1211 2008-02-25 Richard Guenther <rguenther@suse.de>
1213 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
1214 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
1215 (lookup_decl_from_uid): Declare.
1216 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
1217 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
1218 (decl_for_uid_map): New global hashtable mapping DECL_UID
1220 (init_ttree): Allocate it.
1221 (insert_decl_to_uid_decl_map): New helper function.
1222 (make_node_stat): Insert new decls into the map.
1223 (copy_node_stat): Likewise.
1224 (lookup_decl_from_uid): New function.
1225 (print_decl_for_uid_map_statistics): New helper.
1226 (dump_tree_statistics): Call it.
1228 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
1229 (referenced_var_iterator): Adjust.
1230 (FOR_EACH_REFERENCED_VAR): Adjust.
1231 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
1232 (num_referenced_vars): Adjust.
1233 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
1234 (first_referenced_var): Remove.
1235 (end_referenced_vars_p): Likewise.
1236 (next_referenced_var): Likewise.
1237 (referenced_var_iterator_set): New helper function.
1238 * tree-dfa.c (referenced_var_lookup): Adjust.
1239 (referenced_var_check_and_insert): Likewise.
1240 (remove_referenced_var): Likewise.
1241 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
1242 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1243 (verify_call_clobbering): Likewise.
1244 (verify_memory_partitions): Likewise.
1245 (init_tree_ssa): Allocate bitmap instead of hashtable for
1247 (delete_tree_ssa): Adjust.
1248 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
1249 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1250 (compute_tag_properties): Likewise.
1251 (set_initial_properties): Likewise.
1252 (find_partition_for): Likewise.
1253 (update_reference_counts): Likewise.
1254 (dump_may_aliases_for): Likewise.
1255 * tree-ssa-operands.c (add_virtual_operand): Likewise.
1256 (add_call_clobber_ops): Likewise.
1257 (add_call_read_ops): Likewise.
1258 (get_asm_expr_operands): Likewise.
1259 * tree-into-ssa.c (dump_decl_set): Likewise.
1260 (update_ssa): Likewise.
1261 * tree-sra.c (scan_function): Likewise.
1262 (decide_instantiations): Likewise.
1263 (scalarize_parms): Likewise.
1264 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
1265 (dsa_named_for): Likewise.
1266 * tree-ssa-structalias.c (update_alias_info): Likewise.
1267 (merge_smts_into): Likewise.
1269 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
1272 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
1273 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
1274 * alias.h (nonoverlapping_memrefs_p): Likewise.
1276 2008-02-25 Jan Beulich <jbeulich@novell.com>
1278 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
1279 * config/i386/netware-libgcc.exp: Add __bswap?i2,
1280 __emultls_get_address, __emultls_register_common,
1281 __floatundi?f, and _Unwind_GetIPInfo.
1282 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
1283 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
1284 (gen_regparm_prefix): Likewise.
1285 (i386_nlm_encode_section_info): Sync with
1286 config/i386/winnt.c:i386_pe_encode_section_info().
1287 (i386_nlm_maybe_mangle_decl_assembler_name): New.
1288 i386_nlm_mangle_decl_assembler_name): New.
1289 (netware_override_options): New.
1290 * config/i386/netware.h (netware_override_options): Declare.
1291 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
1292 (i386_nlm_mangle_decl_assembler_name): Declare.
1293 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
1295 2008-02-25 Ben Elliston <bje@au.ibm.com>
1298 * c-decl.c (grokdeclarator): Remove unused local variables
1299 `typedef_type' and `type_as_written'.
1301 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
1302 unused local variable `has_hot_blocks'.
1303 (fix_crossing_conditional_branches): Remove unused local variable
1306 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
1309 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
1310 using DEF_C99_BUILTIN.
1311 (BUILT_IN_NANF): Ditto.
1312 (BUILT_IN_NANL): Ditto.
1314 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
1315 Revital Eres <eres@il.ibm.com>
1317 * modulo-sched.c (calculate_must_precede_follow): Address TODO
1318 regarding the order of two dependent insns in the same row.
1320 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
1322 * stor-layout.c (layout_decl): Do not bump the alignment of a
1323 bit-field to more than byte alignment if it is packed.
1325 2008-02-24 David Edelsohn <edelsohn@gnu.org>
1327 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
1330 2008-02-24 Diego Novillo <dnovillo@google.com>
1332 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
1335 * tree-vrp.c (vrp_evaluate_conditional): With
1336 -Wtype-limits, emit a warning when comparing against a
1337 constant outside the natural range of OP0's type.
1338 * c.opt (Wtype-limits): Move ...
1339 * common.opt (Wtype-limits): ... here.
1341 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
1343 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
1344 * config/rs6000/e300c2c3.md: New file.
1345 * config/rs6000/rs6000.c (processor_costs): Add new costs for
1347 (rs6000_override_options): Add e300c2 and e300c3 cases to
1348 processor_target_table. Do not allow usage of Altivec or Spe
1349 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
1350 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
1351 * config/rs6000/rs6000.h (processor_type): Add
1352 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
1353 (ASM_CPU_SPEC): Add e300c2 and e300c3.
1354 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
1355 and ppce300c3. Include e300c2c3.md.
1357 2008-02-23 David Edelsohn <edelsohn@gnu.org>
1359 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
1360 instead of TARGET_STRICT_ALIGN.
1362 2008-02-23 Joseph Myers <joseph@codesourcery.com>
1364 * explow.c (memory_address): Assert that the generated address is
1367 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1370 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
1371 * config/darwin-ppc-ldouble-patch.def: New file.
1372 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
1373 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
1374 SUBTARGET_INIT_BUILTINS if defined.
1375 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
1378 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
1381 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
1382 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
1384 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
1387 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
1388 file" warning condtional on -Winvalid-PCH.
1390 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
1392 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
1394 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
1398 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
1399 prevent reload from using MMX registers.
1400 (*mov<mode>_internal): Ditto.
1401 (*movv2sf_internal_rex64): Ditto.
1402 (*movv2sf_internal): Ditto.
1404 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1406 PR documentation/31569
1407 * doc/install.texi2html: Use makeinfo --no-number-sections.
1409 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1411 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
1412 ensure that we can address an entire entity > 8 bytes. Don't
1413 generate reg+reg addressing for such data.
1415 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1417 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
1418 strings when optimizing for size, unless the target cares about
1421 2008-02-22 Tom Tromey <tromey@redhat.com>
1423 * regclass.c (current_pass): Remove declaration.
1425 2008-02-22 Anatoly Sokolov <aesok@post.ru>
1427 * config/avr/libgcc.S (__RAMPZ__): Define.
1428 (__do_copy_data): Add for devices with 128KB code memory.
1430 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1432 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1434 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1436 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
1438 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
1441 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1444 * c-typeck.c (build_binary_op): Warn about floating point
1445 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
1447 2008-02-21 Janis Johnson <janis187@us.ibm.com>
1450 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
1451 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
1453 (rs6000_override_options): Set altivec_abi as default, not override,
1454 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
1455 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
1456 is used; use new member spe_abi.
1457 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
1458 spe_abi and altivec_abi.
1460 2008-02-22 Tomas Bily <tbily@suse.cz>
1462 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
1464 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1467 * config.build (build_file_translate): Set to `CMD //c' only if
1469 * Makefile.in (build_file_translate): Improve comment.
1471 2008-02-21 Jan Hubicka <jh@suse.cz>
1473 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
1474 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
1475 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
1477 2008-02-21 Michael Matz <matz@suse.de>
1480 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
1482 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
1484 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
1485 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
1487 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
1488 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
1489 SSE_VEC_FLOAT_MODE_P as insn constraint.
1490 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
1491 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
1492 sse4a_movntdf using MODEF mode iterator.
1493 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
1494 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
1495 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
1496 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
1497 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
1498 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
1499 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
1501 2008-02-21 Richard Guenther <rguenther@suse.de>
1503 * tree.def (PAREN_EXPR): New tree code.
1504 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
1506 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
1507 * expr.c (expand_expr_real_1): Likewise.
1508 * tree-inline.c (estimate_num_insns_1): Likewise.
1509 * tree-complex.c (expand_complex_move): Likewise.
1510 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
1513 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1516 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
1518 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1521 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
1523 * config/sh/sh.c (find_barrier): Don't go past
1524 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
1526 2008-02-20 DJ Delorie <dj@redhat.com>
1528 * config/h8300/h8300.md (insv): Force source operand to be a register.
1530 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
1531 as a jump, not as a plain insn.
1533 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
1535 * doc/invoke.texi (Warning Options): Add new option
1536 -Wframe-larger-than=.
1537 (-Wframe-larger-than): Document.
1539 * flags.h (warn_frame_larger_than, frame_larger_than_size):
1540 Add declarations for new option variables.
1542 * final.c (final_start_function): Check the frame size
1543 before emission and issue a Wframe-larger-than warning.
1545 * opts.c (warn_frame_larger_than, frame_larger_than_size):
1546 Add definitions for new option variables.
1547 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
1549 * common.opt (Wframe-larger-than=): New option.
1551 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1553 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
1554 (<sse>_div<mode>3): Ditto.
1555 (<sse>_vmdiv<mode>3): Ditto.
1556 (<sse>_vmsqrt<mode>2): Ditto.
1557 (*smax<mode>3): Ditto.
1558 (sse5_frcz<mode>2): Ditto.
1559 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
1562 2008-02-20 Richard Guenther <rguenther@suse.de>
1565 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
1566 be happy with INTEGRAL_TYPE_P.
1568 2008-02-20 Richard Guenther <rguenther@suse.de>
1570 * fold-const.c (split_tree): Associate floatig-point expressions
1571 if flag_associative_math is set.
1573 2008-02-20 Richard Guenther <rguenther@suse.de>
1575 * tree.h (fold_real_zero_addition_p): Declare.
1576 * fold-const.c (fold_real_zero_addition_p): Export.
1577 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
1578 floating-point operations with zero and one.
1580 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
1582 * doc/install.texi: Correct references to CFLAGS, replacing them
1583 with BOOT_CFLAGS. Document flags used during bootstrap for
1586 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1588 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
1589 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
1590 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
1592 (smin<mode>3): Ditto from similar patterns.
1593 (smax<mode>3): Ditto.
1594 (*ieee_smin<mode>3): Ditto.
1595 (*ieee_smax<mode>3): Ditto.
1596 * config/i386/sse.md (sse): New mode attribute.
1597 (mov<mode>): Macroize expander from movv4sf and movv2df using
1598 SSEMODEF2P mode iterator.
1599 (<sse>_movnt<mode>): Ditto from similar patterns. Use
1600 SSE_VEC_FLOAT_MODE_P as insn constraint.
1601 (storent<mode>): Ditto.
1602 (storent<mode>): Macroize expander from storentsf and storentdf using
1603 MODEF mode iterator.
1604 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
1605 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
1606 (abs<mode>2): Ditto from similar patterns.
1607 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
1608 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
1609 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
1610 (<sse>_vmsqrt<mode>2): Ditto.
1611 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
1612 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
1613 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
1614 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
1615 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
1616 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
1617 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
1619 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
1620 iterator and SSE_FLOAT_MODE_P as insn constraint.
1621 (<sse>_ucomi): Ditto from similar patterns.
1622 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
1623 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
1624 SSE_VEC_FLOAT_MODE_P as insn constraint.
1625 (vcond<mode>): Ditto from similar patterns.
1626 (and<mode>3, *and<mode>3): Ditto.
1627 (<sse>_nand<mode>3): Ditto.
1628 (ior<mode>3, *ior<mode>3): Ditto.
1629 (xor<mode>3, *xor<mode>3): Ditto.
1630 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
1631 iterator and SSE_FLOAT_MODE_P as insn constraint.
1632 (*nand<mode>3): Ditto from similar patterns.
1633 (*ior<mode>3): Ditto.
1634 (*xor<mode>3): Ditto.
1636 2008-02-20 Ira Rosen <irar@il.ibm.com>
1638 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
1639 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
1640 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
1642 2008-02-19 Jan Hubicka <jh@suse.cz>
1644 * predict.c (tree_bb_level_predictions): Remove variable next
1645 mistakely introduced by previous commit.
1647 2008-02-19 Jan Hubicka <jh@suse.cz>
1649 * predict.c (predict_paths_leading_to): Rewrite.
1650 (predict_paths_for_bb): New.
1651 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
1653 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1656 * Makefile.in (build_file_translate): New.
1657 (gcc-vers.texi): Use it for translating $(abs_srcdir).
1658 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
1659 * configure.ac (build_file_translate): Substitute it.
1660 * configure: Regenerate.
1662 2008-02-19 Jan Hubicka <jh@suse.cz>
1664 PR rtl-optimization/34408
1665 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
1668 2008-02-19 Jan Hubicka <jh@suse.cz>
1671 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
1674 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
1677 * config/i386/i386-modes.def: Revert the last DI alignment
1678 change until Ada people can look into it.
1680 2008-02-19 Nick Clifton <nickc@redhat.com>
1682 * opts.c (print_specific_help): Fix typo in --help text.
1684 2008-02-19 Jakub Jelinek <jakub@redhat.com>
1687 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
1688 32-bit inline asm without asm alternatives for host GCC < 3.0.
1690 2008-02-19 Richard Guenther <rguenther@suse.de>
1692 PR tree-optimization/34989
1693 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
1694 Allow propagation to INDIRECT_REF if we can simplify only.
1696 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1698 * c-common.c (warn_for_collisions_1): Use appropriate option when
1701 2008-02-19 Nick Clifton <nickc@redhat.com>
1704 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
1705 (handle_options): Fix indentation.
1706 (print_filtered_help): If no language-specific options were
1707 displayed tell the user how to list all the options supported by
1708 the language's front-end.
1709 (print_specific_help): Fix indentation and remove duplicate line.
1710 (common_handle_option): Handle the -v option.
1711 For --help enable the display of undocumented options if the -v
1712 switch has been included on the command line.
1713 For --help= check for overlaps in the arguments between the option
1714 classes and the language names and issue a warning when they
1715 cannot be disambiguated.
1716 * c.opt (v): Pass on to the common option handler.
1718 2008-02-19 Revital Eres <eres@il.ibm.com>
1720 * modulo-sched.c (sms_schedule): Change dump message when
1721 create_ddg function fails.
1722 (try_scheduling_node_in_cycle): Rename row to cycle.
1723 (print_partial_schedule): Rename CYCLE to ROW.
1725 2008-02-19 Christian Bruel <christian.bruel@st.com>
1726 Zdenek Dvorak <ook@ucw.cz>
1728 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
1730 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1733 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
1734 (*x86_movdicc_0_m1_se): Ditto.
1736 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1738 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
1739 (CMPtype): Define as __gcc_CMPtype.
1740 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
1741 (CMPtype): Define as __gcc_CMPtype.
1743 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
1745 Support valgrind 3.3 for --enable-checking=valgrind.
1746 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
1748 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
1749 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
1750 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
1751 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
1752 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
1753 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
1754 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
1756 * ggc-zone.c: Similar.
1757 * ggc-page.c: Similar.
1759 2008-02-19 Paul Brook <paul@codesourcery.com>
1762 * config/arm/ieee754-df.S: Fix do_it typo.
1763 * config/arm/ieee754-sf.S: Fix do_it typo.
1765 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1768 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
1769 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
1770 (OPTION_MASK_ISA_SSE_SET): Likewise.
1771 (OPTION_MASK_ISA_SSE2_SET): Likewise.
1772 (OPTION_MASK_ISA_SSE3_SET): Likewise.
1773 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
1774 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
1775 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
1776 (OPTION_MASK_ISA_SSE4_SET): Likewise.
1777 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
1778 (OPTION_MASK_ISA_SSE5_SET): Likewise.
1779 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
1780 (OPTION_MASK_ISA_MMX_UNSET): Updated.
1781 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
1782 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
1783 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
1784 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
1785 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
1786 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
1787 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
1788 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
1789 (OPTION_MASK_ISA_SSE4): Removed.
1790 (ix86_handle_option): Turn on bits in ix86_isa_flags and
1791 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
1792 (override_options): Don't turn on implied SSE/MMX bits in
1795 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1797 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1800 2008-02-18 Joey Ye <joey.ye@intel.com>
1803 * tree-nested.c (insert_field_into_struct): Set type alignment
1804 to field alignment if the former is less than the latter.
1806 2008-02-18 Jakub Jelinek <jakub@redhat.com>
1808 * BASE-VER: Set to 4.4.0.
1810 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1812 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
1813 * doc/cfg.texi: Likewise.
1814 * doc/extend.texi: Likewise.
1815 * doc/gty.texi: Likewise.
1816 * doc/invoke.texi: Likewise.
1817 * doc/loop.texi: Likewise.
1818 * doc/md.texi: Likewise.
1819 * doc/passes.texi: Likewise.
1820 * doc/rtl.texi: Likewise.
1821 * doc/sourcebuild.texi: Likewise.
1822 * doc/tm.texi: Likewise.
1823 * doc/tree-ssa.texi: Likewise.
1825 2008-02-17 Richard Guenther <rguenther@suse.de>
1828 * tree-complex.c (init_parameter_lattice_values): Handle parameters
1829 without default definition.
1831 2008-02-17 Richard Guenther <rguenther@suse.de>
1833 PR tree-optimization/35231
1834 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
1837 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
1841 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1842 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1843 libgcc_cmp_return mode.
1845 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1848 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
1850 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
1852 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
1855 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1857 * doc/c-tree.texi: Use `@.' where appropriate.
1858 * doc/extend.texi: Likewise.
1859 * doc/install.texi: Likewise.
1860 * doc/invoke.texi: Likewise.
1861 * doc/loop.texi: Likewise.
1862 * doc/makefile.texi: Likewise.
1863 * doc/md.texi: Likewise.
1864 * doc/passes.texi: Likewise.
1865 * doc/standards.texi: Likewise.
1866 * doc/tm.texi: Likewise.
1868 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1871 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
1873 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
1874 rather than in entry_bb.
1876 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1878 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1879 libgcc_cmp_return mode.
1881 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1884 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
1885 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
1887 2008-02-15 Richard Guenther <rguenther@suse.de>
1888 Zdenek Dvorak <ook@ucw.cz>
1890 PR tree-optimization/35164
1891 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
1892 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
1893 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1894 Only propagate addresses which do not have abnormal SSA_NAMEs
1897 2008-02-15 Joseph Myers <joseph@codesourcery.com>
1900 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
1902 2008-02-15 Jan Hubicka <jh@suse.cz>
1905 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
1907 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1910 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
1911 when calculating alignment_pad.
1913 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1915 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
1916 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
1917 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
1918 and STACK_BOUNDARY define.
1920 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
1922 PR preprocessor/35061
1923 * c-pragma.c (handle_pragma_pop_macro): Check that
1924 pushed_macro_table has been allocated.
1926 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
1929 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
1930 (force_gimple_operand): Likewise.
1931 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
1932 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
1933 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
1934 (find_interesting_uses_address): Check addressability and alignment
1935 of the base expression only after substituting bases of IVs into it.
1937 2008-02-14 Michael Matz <matz@suse.de>
1940 * function.c (instantiate_virtual_regs_in_insn): Reload address
1941 before falling back to reloading the whole operand.
1943 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
1945 * config/s390/s390.c (s390_mainpool_start): Emit the pool
1946 before the first section switch note.
1948 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1950 * doc/bugreport.texi: Update copyright years.
1951 * doc/c-tree.texi: Likewise.
1952 * doc/cfg.texi: Likewise.
1953 * doc/cpp.texi: Likewise.
1954 * doc/cppinternals.texi: Likewise.
1955 * doc/fragments.texi: Likewise.
1956 * doc/frontends.texi: Likewise.
1957 * doc/gcc.texi: Likewise.
1958 * doc/gty.texi: Likewise.
1959 * doc/hostconfig.texi: Likewise.
1960 * doc/implement-c.texi: Likewise.
1961 * doc/libgcc.texi: Likewise.
1962 * doc/loop.texi: Likewise.
1963 * doc/makefile.texi: Likewise.
1964 * doc/options.texi: Likewise.
1965 * doc/passes.texi: Likewise.
1966 * doc/rtl.texi: Likewise.
1967 * doc/sourcebuild.texi: Likewise.
1968 * doc/standards.texi: Likewise.
1969 * doc/tree-ssa.texi: Likewise.
1970 * doc/trouble.texi: Likewise.
1972 * doc/extend.texi: Use @: or add comma where appropriate.
1973 * doc/invoke.texi: Likewise.
1974 * doc/tm.texi: Likewise.
1976 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1979 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
1982 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
1984 * doc/md.texi (clz, ctz): Add reference.
1985 * doc/rtl.texi (clz, ctz): Likewise.
1987 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1990 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
1993 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
1995 * config/s390/s390.c (struct constant_pool): New field
1996 emit_pool_after added.
1997 (s390_mainpool_start): Set the emit_pool_after flag according
1998 to the section switch notes.
1999 (s390_mainpool_finish): Consider emit_pool_after when emitting
2000 the literal pool at the end of the function.
2001 (s390_chunkify_start): Force literal pool splits at section
2004 2008-02-13 Michael Matz <matz@suse.de>
2007 * var-tracking.c (clobber_variable_part): Correctly traverse the
2010 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2013 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
2014 Add -fdump-ipa-inline.
2015 * tree-dump.c (dump_files): Remove tree-inlined dump.
2016 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
2018 2008-02-12 Richard Guenther <rguenther@suse.de>
2020 PR tree-optimization/35171
2021 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
2024 2008-02-12 Richard Guenther <rguenther@suse.de>
2027 * fold-const.c (fold_widened_comparison): Use get_unwidened in
2028 value-preserving mode. Disallow final truncation.
2030 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
2033 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
2034 code from here to...
2035 (force_gimple_operand): ...here.
2037 2008-02-12 Jakub Jelinek <jakub@redhat.com>
2040 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
2041 non-compatible pointers.
2042 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
2043 different FIELD_DECLs, try harder by comparing field offsets, sizes
2047 * function.c (match_asm_constraints_1): Don't replace the same input
2050 2008-02-12 Anatoly Sokolov <aesok@post.ru>
2052 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
2053 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
2054 (expand_epilogue): Restore RAMPZ register.
2055 * config/avr/avr.md (RAMPZ_ADDR): New constant.
2057 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
2059 * config/i386/cygwin.asm: (__alloca): Correct calling
2060 convention and alignment.
2061 (__chkstk): Force 8 byte stack alignment.
2063 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
2064 Richard Guenther <rguenther@suse.de>
2066 PR tree-optimization/33992
2067 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
2068 the zero we compare against.
2070 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2073 * gthr-win32.h (__gthread_mutex_destroy_function): New function
2074 to CloseHandle after unlocking to prevent accumulation of handle
2077 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2080 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
2081 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
2082 and update LABEL_NUSES during and after reload.
2084 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
2087 * combine.c (simplify_if_then_else): Make sure the comparison is
2088 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
2090 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
2093 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
2094 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
2095 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
2096 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
2097 * tree.h (get_type_static_bounds): Likewise.
2099 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2101 * doc/invoke.texi (Option Summary, C++ Dialect Options)
2102 (Objective-C and Objective-C++ Dialect Options, Warning Options):
2103 Make -Wfoo language annotations match what the compiler outputs.
2105 2008-02-08 Sa Liu <saliu@de.ibm.com>
2107 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
2108 intrinsics spu_convts, spu_convtu, spu_convtf.
2109 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
2111 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
2113 * doc/extend.texi (Function Attributes) <noinline>: Mention
2114 asm ("") as method to keep calls.
2116 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2119 * doc/options.texi (Options): Replace references to opts.sh with
2121 * opts-common.c: Likewise.
2122 * optc-gen.awk: Likewise.
2124 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
2126 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
2128 2008-02-07 Richard Henderson <rth@redhat.com>
2131 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
2132 EXPR_LIST for the REG_EQUAL instead of a comparison with a
2135 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
2137 PR tree-optimization/35085
2138 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
2139 for operand entry oe2 in addition to operand entry oe3 in order to
2140 expose more opportunities for vectorizer sum reduction.
2142 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2145 * Makefile.in (LIBS): Remove $(GMPLIBS).
2146 (cc1-dummy, cc1): Add $(GMPLIBS).
2148 2008-02-06 Jan Hubicka <jh@suse.cz>
2151 * i386.md (moddf_integer): Do not produce partial memory stalls for
2152 targets where it hurts.
2154 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
2157 * optabs.c (expand_float): Do not check for decimal modes when
2158 expanding unsigned integer through signed conversion.
2160 2008-02-06 Nick Clifton <nickc@redhat.com>
2162 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
2163 inside the clobber with a match_operand and duplicated operand
2164 number in the constraint.
2165 (ineqbranchsi): Delete redundant comment.
2167 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
2169 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
2170 builtin_define ("__USE_INIT_FINI__").
2171 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
2173 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
2175 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2177 PR documentation/30330
2178 * doc/invoke.texi (C++ Dialect Options)
2179 (Objective-C and Objective-C++ Dialect Options, Warning Options):
2180 For each warning option -Wfoo that allows -Wno-foo, ensure both
2181 -Wfoo and -Wno-foo are listed in the option index. Fix index
2182 entry of -Wswitch-default, index -Wnormalized= including the
2183 `=', and -Wlarger-than-@var{len} including @var{len}.
2185 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
2187 * config/i386/i386.md (floatunssisf2): Use
2188 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
2189 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
2190 Macroize expander using MODEF mode iterator.
2192 2008-02-05 Diego Novillo <dnovillo@google.com>
2194 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
2197 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
2199 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2202 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
2204 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
2207 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
2208 to indicate if a message should be generated.
2209 (init_cumulative_args): Updated.
2210 (function_value_32): Likewise.
2212 2008-02-05 Joseph Myers <joseph@codesourcery.com>
2214 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
2216 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
2219 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
2220 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
2222 2008-02-04 Diego Novillo <dnovillo@google.com>
2224 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
2227 * tree-vrp.c (vrp_evaluate_conditional): With
2228 -Wtype-limits, emit a warning when comparing against a
2229 constant outside the natural range of OP0's type.
2231 2008-02-04 Richard Guenther <rguenther@suse.de>
2234 * expr.c (count_type_elements): Give for unions instead of
2237 2008-02-04 Richard Guenther <rguenther@suse.de>
2240 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
2241 to TYPE_DOMAINs base type instead of using bitsizetype here.
2243 2008-02-03 Jason Merrill <jason@redhat.com>
2245 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
2247 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2250 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
2251 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
2252 (RS/6000 and PowerPC Options): Fix typos and markup.
2253 * doc/passes.texi (Tree-SSA passes): Likewise.
2255 2008-02-02 Michael Matz <matz@suse.de>
2258 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
2259 from record_last_reg_set_info.
2260 (record_last_reg_set_info): Take an RTX argument, iterate over all
2261 constituent hardregs.
2262 (record_last_set_info, record_opr_changes): Change calls to
2263 new signature or to record_last_reg_set_info_regno.
2265 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2267 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
2269 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
2271 PR rtl-optimization/34773
2272 * reg-notes.def (EQUAL): Mention significance of combination of
2273 REG_EQUAL and REG_RETVAL.
2274 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
2275 insn that has a REG_RETVAL.
2277 2008-02-01 Roger Sayle <roger@eyesopen.com>
2280 * configure.ac (--enable-fixed-point): Disable unless explicitly
2282 * configure: Regenerate.
2284 2008-02-01 Richard Guenther <rguenther@suse.de>
2287 * invoke.texi (-finline-limit): Remove no longer true parts
2288 of the documentation. Note that there is no default value.
2290 2008-02-01 Andrew Pinski <pinskia@gmail.com>
2291 Mark Mitchell <mark@codesourcery.com>
2292 Ben Elliston <bje@au.ibm.com>
2295 * doc/extend.texi (Other Builtins): Document.
2297 2008-01-31 Tom Browder <tom.browder@gmail.com>
2299 * doc/c-tree.texi (Types): Fix grammar.
2300 (Expression trees): Ditto.
2301 * doc/passes.texi (Tree-SSA passes): Ditto.
2303 * doc/configterms.texi (Configure Terms): Fix typo.
2304 * doc/cpp.texi (Common Predefined Macros): Ditto.
2305 * doc/md.texi (Machine Constraints): Ditto.
2307 * doc/makefile.texi (Makefile): Add comma.
2309 2008-01-31 Tom Browder <tom.browder@gmail.com>
2310 Gerald Pfeifer <gerald@pfeifer.com>
2312 * doc/sourcebuild.texi (Front End): Remove references to CVS
2313 and CVSROOT/modules.
2314 (Texinfo Manuals): Replace reference to CVS by one to SVN.
2315 (Back End): Remove reference to CVS.
2317 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
2320 * config/mips/mips.c (gen_load_const_gp): New function, taking a
2322 (mips16_gp_pseudo_reg): ...here.
2323 * config/mips/mips.md (load_const_gp): Replace with...
2324 (load_const_gp_<mode>): ...this :P-based insn.
2326 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2328 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
2329 options. Minor fixes.
2330 (-std): Move reference to standards closer to where language
2331 standards are first mentioned.
2333 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
2335 PR rtl-optimization/34995
2336 * reload.c (alternative_allows_const_pool_ref): Take an rtx
2337 parameter and return a bool. If the rtx parameter is nonnull,
2338 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
2339 (find_reloads): Update call accordingly. Pass the new operand
2340 if it needed no address reloads, otherwise pass null.
2342 2008-01-30 Richard Henderson <rth@redhat.com>
2345 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
2346 for unbounded arrays.
2348 2008-01-30 Silvius Rus <rus@google.com>
2350 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
2352 2008-01-30 Jan Hubicka <jh@suse.cz>
2355 * i386.c (init_cumulative_args): Use real function declaration when
2358 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
2360 PR rtl-optimization/34998
2361 * global.c (build_insn_chain): Treat non-subreg_lowpart
2362 SUBREGs of pseudos as clobbering all the words covered by the
2363 SUBREG, not just all the bytes.
2364 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
2365 original df_ref rather than an extract parameter.
2366 (global_conflicts): Update call accordingly.
2368 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
2370 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
2371 the overflow check to make it easier to read.
2372 (__fixtfdi): Change the type of the ll member in union
2373 long_double to UDItype_x.
2375 2008-01-30 Jakub Jelinek <jakub@redhat.com>
2378 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
2379 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
2380 * tree-inline.c (fold_marked_statements): Call
2381 cgraph_update_edges_for_call_stmt if folding a call statement.
2382 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
2383 debug_generic_stmt calls, reset it back afterwards.
2386 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
2388 * c-typeck.c (build_external_ref): Don't pedwarn about
2389 static vars in current function's scope.
2391 2008-01-29 Joseph Myers <joseph@codesourcery.com>
2393 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
2395 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
2398 * ipa-struct-reorg.c: Fix spelling.
2399 * params.def: Ditto.
2401 2008-01-29 Richard Guenther <rguenther@suse.de>
2404 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
2406 * tree-inline.c (remap_type): Increment remapping_type_depth
2407 around remapping types.
2408 (copy_body_r): Only add referenced variables if they are referenced
2409 from code, not types.
2411 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
2422 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
2423 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
2425 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
2428 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
2429 pointer for tiny stack.
2431 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2433 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
2435 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2437 * config/vx-common.h: Fix typo in comment.
2439 2008-01-28 Ian Lance Taylor <iant@google.com>
2443 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2444 coalesce pointers if they have different DECL_NO_TBAA_P values.
2445 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
2446 between variables with different DECL_NO_TBAA_P values.
2448 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2451 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
2452 are not legitimate small data references on SPE targets.
2454 2008-01-28 David Daney <ddaney@avtrex.com>
2456 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
2458 2008-01-28 David Daney <ddaney@avtrex.com>
2460 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
2462 2008-01-27 Joseph Myers <joseph@codesourcery.com>
2464 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
2465 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
2466 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
2467 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
2468 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
2469 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
2470 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
2471 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
2473 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2475 * basic-block.h (condjump_equiv_p): Fix comment.
2477 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2479 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
2480 print_generic_stmt_indented): Fix comment.
2482 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2484 * configure.ac (__stack_chk_fail): Add detecion for availability
2485 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
2486 * configure: Regenerate.
2488 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
2491 * final.c (output_addr_const): Handle TRUNCATE.
2493 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
2496 * tree-ssa-loop-ivopts.c (comp_cost): New type.
2497 (zero_cost, infinite_cost): New constants.
2498 (struct cost_pair): Change type of cost to comp_cost.
2499 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
2500 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
2502 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
2503 split_address_cost, ptr_difference_cost, difference_cost,
2504 get_computation_cost_at, get_computation_cost,
2505 determine_use_iv_cost_generic, determine_use_iv_cost_address,
2506 determine_use_iv_cost_condition, determine_use_iv_costs,
2507 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
2508 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
2509 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
2510 Change type of cost to comp_cost.
2511 (determine_iv_cost): Increase cost of non-original ivs, instead
2512 of decreasing the cost of original ones.
2513 (get_address_cost): Indicate the complexity of the addressing mode
2515 (try_add_cand_for): Prefer using ivs not specific to some object.
2516 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
2518 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
2519 Janis Johnson <janis187@us.ibm.com>
2522 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
2523 (TARGET_INSTANTIATE_DECLS): Likewise.
2524 * target.h (expand_to_rtl_hook): New target hook.
2525 (instantiate_decls): Likewise.
2526 * function.c (instantiate_decl): Make non-static. Rename to...
2527 (instantiate_decl_rtl): ... this.
2528 (instantiate_expr): Use instantiate_decl_rtl.
2529 (instantiate_decls_1): Likewise.
2530 (instantiate_decls): Likewise.
2531 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
2532 * function.h (instantiate_decl_rtl): Add prototype.
2533 * cfgexpand.c (target.h): New include.
2534 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
2535 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
2536 (TARGET_INSTANTIATE_DECLS): Likewise.
2537 (TARGET_INITIALIZER): New target hooks added.
2538 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2540 * config/rs6000/rs6000.c (tree-flow.h): New include.
2541 (machine_function): Add sdmode_stack_slot field.
2542 (rs6000_alloc_sdmode_stack_slot): New function.
2543 (rs6000_instantiate_decls): Likewise.
2544 (rs6000_secondary_memory_needed_rtx): Likewise.
2545 (rs6000_check_sdmode): Likewise.
2546 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
2547 (TARGET_INSTANTIATE_DECLS): Likewise.
2548 (rs6000_hard_regno_mode_ok): Allow SDmode.
2549 (num_insns_constant): Likewise. Handle _Decimal32 constants.
2550 (rs6000_emit_move): Handle SDmode.
2551 (function_arg_advance): Likewise.
2552 (function_arg): Likewise.
2553 (rs6000_gimplify_va_arg): Likewise. Add special handling of
2554 SDmode var args for 32-bit compiles.
2555 (rs6000_secondary_reload_class): Handle SDmode.
2556 (rs6000_output_function_epilogue): Likewise.
2557 (rs6000_function_value): Simplify if statement.
2558 (rs6000_libcall_value): Likewise.
2559 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
2560 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
2561 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
2562 (movsd_hardfloat): New define_insn.
2563 (movsd_softfloat): Likewise.
2564 (movsd_store): Likewise.
2565 (movsd_load): Likewise.
2566 (extendsddd2): Likewise.
2567 (extendsdtd2): Likewise.
2568 (truncddsd2): Likewise.
2569 (movdd_hardfloat64): Fixup comment.
2570 (UNSPEC_MOVSD_LOAD): New constant.
2571 (UNSPEC_MOVSD_STORE): Likewise.
2573 2008-01-26 Jakub Jelinek <jakub@redhat.com>
2576 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
2578 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
2579 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
2580 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
2583 2008-01-26 David Edelsohn <edelsohn@gnu.org>
2586 * config.gcc: Separate AIX 5.3 from AIX 6.1.
2587 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2588 __LONGDOUBLE128 too.
2589 * config/rs6000/aix61.h: New file.
2591 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2593 PR rtl-optimization/34959
2594 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
2595 popcount and parity rtxes the same mode as their operand.
2596 Truncate or extend the result to the return value's mode
2599 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2602 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
2603 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
2604 to GOT_VERSION_REGNUM.
2605 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
2606 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
2607 * config/mips/mips.c (mips_emit_call_insn): New function.
2608 (mips_call_tls_get_addr): Call mips_expand_call directly.
2609 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
2611 (mips16_build_call_stub): Likewise. Return the call insn or null.
2612 (mips_expand_call): Update the call to mips16_build_call_stub
2613 accordingly and a remove redundant condition. Assert that MIPS16
2614 stubs do not use lazy binding. Use mips_emit_call_insn and return
2616 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
2618 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
2619 (mips_avoid_hazard): Remove hazard_set handling.
2620 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
2621 (UNSPEC_RESTORE_GP): ...this.
2622 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
2623 (FAKE_CALL_REGNO): Rename to...
2624 (GOT_VERSION_REGNUM): ...this.
2625 (type): Add "ghost" value. Add an associated insn reservation.
2626 (hazard_set): Remove.
2627 (exception_receiver): Rename to...
2628 (restore_gp): ...this and update the unspec identifier accordingly.
2629 (exception_receiver, nonlocal_got_receiver): New expanders.
2630 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
2631 FAKE_CALL_REGNO. Remove hazard_set attribute.
2632 (set_got_version, update_got_version): New patterns.
2634 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
2637 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
2639 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2642 * doc/install.texi2html: Generate gcc-vers.texi.
2644 2008-01-25 DJ Delorie <dj@redhat.com>
2646 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2648 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2650 * config/c4x: Remove directory.
2651 * config.gcc (crx-*, mt-*): Mark obsolete.
2652 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
2653 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
2654 sh-*-rtemscoff*): Remove cases.
2655 * defaults.h (C4X_FLOAT_FORMAT): Remove.
2656 * real.c (encode_c4x_single, decode_c4x_single,
2657 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
2658 c4x_extended_format): Remove.
2659 * real.h (c4x_single_format, c4x_extended_format): Remove.
2660 * doc/extend.texi (interrupt, naked): Remove mention of attributes
2662 (Pragmas): Remove comment about c4x pragmas.
2663 * doc/install.texi (c4x): Remove target-specific instructions.
2664 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
2665 * doc/md.texi (Machine Constraints): Remove C4x documentation.
2666 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
2667 refer to C4x source files as examples.
2668 (C4X_FLOAT_FORMAT): Remove documentation.
2670 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
2672 * config/bfin/bfin.c (override_options): Reorder tests so that
2673 flag_pic gets enabled for -msep-data.
2675 2008-01-25 Richard Guenther <rguenther@suse.de>
2678 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
2679 to its bitfield precision if required.
2681 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2684 * tree-nested.c (walk_omp_for): New function.
2685 (convert_nonlocal_reference, convert_local_reference): Call
2686 walk_omp_for on OMP_FOR.
2687 (convert_call_expr): Call walk_body on OMP_FOR's
2688 OMP_FOR_PRE_INIT_BODY.
2690 2008-01-25 Richard Guenther <rguenther@suse.de>
2692 PR tree-optimization/34966
2693 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
2694 default defs and PHI_NODEs we have to insert after the
2697 2008-01-24 Nick Clifton <nickc@redhat.com>
2699 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
2700 Provide a default definition.
2701 (LIBGCC2_UNITS_PER_WORD): Likewise.
2703 * config/stormy16/stormy16.c: Include df.h for the prototype
2704 for df_regs_ever_live_p.
2705 (xstormy16_expand_builtin_va_start): Convert the stack offset
2706 into a component_ref and then use POINTER_PLUS_EXPR to add it
2707 to the incoming_virtual_args_rtx.
2708 (xstormy16_gimplify_va_arg_expr): Rename to
2709 xstormy16_gimplify_va_arg_expr.
2710 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
2711 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
2712 xstormy16_gimplify_va_arg_expr.
2713 Fix up some formatting issues.
2715 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
2716 Move to predicates.md.
2717 (xs_hi_general_operand): Likewise.
2718 (xs_hi_nonmemory_operand): Likewise.
2719 * config/stormy16/predicates.md:
2720 (xstormy16_carry_plus_operand): New predicate.
2721 (xs_hi_general_operand): New predicate.
2722 (xs_hi_nonmemory_operand): New predicate.
2723 * config/stormy16/stormy16-protos.h:
2724 (xstormy16_carry_plus_operand): Delete prototype.
2725 (xs_hi_general_operand): Likewise.
2726 (xs_hi_nonmemory_operand): Likewise.
2728 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
2729 modifiers as they are no longer needed and they can trigger
2730 reload spill failures.
2732 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
2733 with a match_operand in order to help reload.
2735 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
2736 constraint with 'e' for the 8th alternative as this version of
2737 the mov.w instruction only accepts the lower 8 registers.
2739 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
2742 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
2743 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
2746 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2749 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
2751 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2753 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
2755 (remove_structure): Update allocations list before removing structure.
2757 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2759 * ipa-struct-reorg.c (is_safe_cond_expr,
2760 create_new_stmts_for_cond_expr): Use integer_zerop function,
2761 that recognize not only zero-pointer, but zero-integer too.
2763 2008-01-25 Ben Elliston <bje@au.ibm.com>
2766 * fixproto: Escape "." in sed expression that strips leading "./".
2768 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
2771 * gcc.c (SWITCH_OK): Removed.
2772 (SWITCH_LIVE): Changed to bit.
2773 (SWITCH_FALSE): Likewise.
2774 (SWITCH_IGNORE): Likewise.
2775 (switchstr): Change live_cond to unsigned int.
2776 (process_command): Replace SWITCH_OK with 0.
2777 (do_self_spec): Likewise.
2778 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
2779 (give_switch): Likewise.
2780 (used_arg): Likewise.
2781 (do_spec_1): Set the SWITCH_IGNORE bit.
2782 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
2783 bits. Set the SWITCH_LIVE bit.
2785 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2787 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
2789 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
2791 PR tree-optimization/34472
2792 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
2793 parameter to a "bool *" and set *DATA to false if there is
2794 an unsafe access. Do not delete the structure here.
2795 (check_cond_exprs): Delete it here instead.
2796 (check_cond_exprs, exclude_cold_structs): Do not increase
2797 I when removing a structure.
2799 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
2802 * config/i386/i386.c (ix86_expand_vector_init): Consider only
2803 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
2805 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
2808 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
2809 a fixed vector for stack.
2811 2008-01-24 Ben Elliston <bje@au.ibm.com>
2814 * doc/gcc.texi (Software development): Add a direntry for g++.
2816 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
2818 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
2819 stale and straggling -fforce-addr comments above.
2821 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
2823 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
2824 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
2826 2008-01-23 Michael Matz <matz@suse.de>
2829 * dwarf2out.c (force_type_die): Use modified_type_die instead of
2832 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
2834 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
2837 2008-01-23 Anatoly Sokolov <aesok@post.ru>
2839 * config/avr/avr.c (avr_current_arch): New variable.
2840 (avr_arch_types): Add 'avr31' and 'avr51' entries.
2841 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
2842 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
2843 (avr_override_options): Init 'avr_current_arch'.
2844 (base_arch_s): Move from here...
2845 * config/avr/avr.h (base_arch_s): ... here. Add new members
2846 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
2847 'mega' to 'have_jmp_call'.
2848 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
2849 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
2851 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
2853 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2854 MULTILIB_MATCHES): (Ditto.).
2856 2008-01-23 Richard Guenther <rguenther@suse.de>
2859 * cgraphunit.c (cgraph_reset_node): Always mark the node
2860 not reachable if it is not queued already.
2862 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
2864 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
2865 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
2866 (cputype_selected): New static variable.
2867 (bfin_handle_option): Set it if -mcpu is used.
2868 (override_option): Select default set of workarounds if no cpu type
2869 selected on the command line.
2870 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
2872 From Michael Frysinger <michael.frysinger@analog.com>
2873 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
2874 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
2876 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
2877 for bf547, bf523, bf524, and bf526.
2878 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
2880 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2881 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
2882 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
2883 __ADSPBF547__ and __ADSPBF54x__ for bf547.
2884 * doc/invoke.texi (Blackfin Options): Document that
2885 -mcpu now accept bf547, bf523, bf524, and bf526.
2887 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
2889 PR rtl-optimization/34628
2890 * combine.c (try_combine): Stop and undo after the first combination
2891 if an autoincrement side-effect on the first insn has effectively
2894 2008-01-22 David Edelsohn <edelsohn@gnu.org>
2897 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
2898 Offset addresses are not valid for Altivec or paired float modes.
2900 2008-01-22 Jakub Jelinek <jakub@redhat.com>
2903 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
2904 if DECL_INITIAL (decl) is error_mark_node.
2907 * c-common.c (handle_vector_size_attribute): Only allow
2908 integral, scalar float and fixed point types. Handle OFFSET_TYPE
2909 the same way as pointer, array etc. types.
2910 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
2913 * tree.c (build_type_attribute_qual_variant): Call
2914 build_qualified_type if attributes are equal, but quals are not.
2916 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2919 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
2920 * flags.h (warn_strict_aliasing): Remove.
2921 (warn_strict_overflow): Remove.
2922 * opts.c (warn_strict_aliasing): Remove.
2923 (warn_strict_overflow): Remove.
2924 * c-opts.c (c_common_handle_option): -Wall only sets
2925 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
2926 (c_common_post_options): Give default values to -Wstrict-aliasing
2927 and -Wstrict-overflow if they are uninitialized.
2928 * common.opt (Wstrict-aliasing): Specify Var and Init.
2929 (Wstrict-overflow): Likewise.
2931 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2933 PR rtl-optimization/26854
2934 PR rtl-optimization/34400
2935 PR rtl-optimization/34884
2936 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
2938 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
2939 (df_rd_bb_info.expanded_lr_out): Deleted
2940 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
2941 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
2942 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2943 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2944 Removed code to allocate, initialize or free expanded_lr_out.
2945 (df_rd_bb_local_compute_process_def): Restructured to make more
2947 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
2948 sets if the sets are being trimmed.
2950 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
2953 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
2954 (as_vers): Likewise.
2955 * configure: Regenerated.
2957 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2960 * tree-pass.h (pass_build_alias): New pass.
2961 * tree-ssa-alias.c (gate_build_alias): New.
2962 (pass_build_alias): New.
2963 * passes.c (init_optimization_passes): Add pass_build_alias after
2964 pass_create_structure_vars.
2966 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
2968 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
2969 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
2970 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
2971 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
2972 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
2973 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
2974 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
2975 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
2976 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
2977 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
2978 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
2979 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
2980 * config/s390/s390.md (FP_ALL): New mode iterator.
2981 (_d): New mode attribute.
2982 ("*signbit<mode>2>"): Changed mode of first operand.
2983 ("isinf<mode>2"): Changed mode of first operand.
2984 ("*TDC_insn"): Adaptation for DFP modes.
2986 2008-01-22 Ben Elliston <bje@au.ibm.com>
2988 * tree.c (check_qualified_type): Improve function description.
2990 2008-01-21 Jason Merrill <jason@redhat.com>
2993 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
2994 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
2997 2008-01-21 DJ Delorie <dj@redhat.com>
2999 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
3002 2008-01-21 Richard Guenther <rguenther@suse.de>
3005 * tree-cfg.c (verify_expr): Allow all invariant expressions
3006 instead of just constant class ones as reference argument.
3007 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
3008 like any other constant.
3009 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3011 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
3013 * regmove.c (fixup_match_1): Update call crossed frequencies.
3015 2008-01-21 Richard Guenther <rguenther@suse.de>
3018 * tree-inline.c (setup_one_parameter): Deal with mismatched
3019 types using a VIEW_CONVERT_EXPR.
3021 2008-01-21 Alon Dayan <alond@il.ibm.com>
3022 Olga Golovanevsky <olga@il.ibm.com>
3024 PR tree-optimization/34701
3025 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
3026 when the structure size is not a power of 2.
3028 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3030 * doc/install.texi: Add doc for --enable-checking=df.
3032 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3034 PR rtl-optimization/34808
3035 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
3037 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
3039 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
3042 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
3044 PR rtl-optimization/26854
3045 PR rtl-optimization/34400
3046 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
3048 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
3049 (df_rd_bb_info.expanded_lr_out): New.
3050 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
3051 * loop_iv.c (iv_analysis_loop_init): Ditto.
3052 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
3053 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
3054 Added code to allocate, initialize or free expanded_lr_out.
3055 (df_rd_bb_local_compute_process_def): Restructured to make
3056 more understandable.
3057 (df_rd_confluence_n): Add code to do nothing with fake edges and
3058 code to no apply invalidate_by_call sets if the sets are being trimmed.
3059 (df_lr_local_finalize): Renamed to df_lr_finalize.
3060 (df_live_local_finalize): Renamed to df_live_finalize.
3062 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
3065 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
3066 deciding whether to use reciprocal instructions.
3068 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
3070 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
3071 dwarf2out_note_section_used if cold_text_section is NULL.
3073 2008-01-19 Jakub Jelinek <jakub@redhat.com>
3075 PR gcov-profile/34610
3076 * tree-cfg.c (make_edges): Mark both outgoing edges from
3077 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
3078 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
3079 from OMP_FOR and OMP_CONTINUE outgoing edges.
3081 * tree-profile.c (tree_profiling): Return early if
3082 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
3084 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
3085 from cfun to child_cfun.
3086 * function.h (struct function): Add after_tree_profile bit.
3088 2008-01-19 Anatoly Sokolov <aesok@post.ru>
3090 * config/avr/avr.S (_exit): Disable interrupt.
3092 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3093 Steven Bosscher <stevenb.gcc@gmail.com>
3095 PR rtl-optimization/26854
3096 PR rtl-optimization/34400
3097 * df-problems.c (df_live_scratch): New scratch bitmap.
3098 (df_live_alloc): Allocate df_live_scratch when doing df_live.
3099 (df_live_reset): Clear the proper bitmaps.
3100 (df_live_bb_local_compute): Only process the artificial defs once
3101 since the order is not important.
3102 (df_live_init): Init the df_live sets only with the variables
3103 found live by df_lr.
3104 (df_live_transfer_function): Use the df_lr sets to prune the
3105 df_live sets as they are being computed.
3106 (df_live_free): Free df_live_scratch.
3108 2008-01-18 Ian Lance Taylor <iant@google.com>
3110 * common.opt: Add fmerge-debug-strings.
3111 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
3112 flag_merge_debug_strings rather than flag_merge_constants.
3113 * doc/invoke.texi (Option Summary): Mention
3114 -fmerge-debug-strings.
3115 (Debugging Options): Document -fmerge-debug-strings.
3117 2008-01-18 Ian Lance Taylor <iant@google.com>
3120 * tree.h (DECL_IS_OPERATOR_NEW): Define.
3121 (struct tree_function_decl): Add new field operator_new_flag.
3122 * tree-inline.c (expand_call_inline): When inlining a call to
3123 operator new, force the return value to go into a variable, and
3124 set DECL_NO_TBAA_P on that variable.
3125 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
3127 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
3130 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
3131 DWARF2_DEBUGGING_INFO.
3132 (dwarf2out_note_section_used): Ditto. Add prototype.
3133 (have_multiple_function_sections, text_section_used,
3134 cold_text_section_used, *cold_text_sections): Move declarations
3137 2008-01-17 Bob Wilson <bob.wilson@acm.org>
3139 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
3140 field and add signal_ra.
3141 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
3142 assignments to frame state pc. Move end of stack check after
3143 MD_FALLBACK_FRAME_STATE_FOR.
3144 (uw_update_context_1): Use frame state signal_regs if set, instead
3145 of checking signal_frame flag.
3146 (uw_update_context): Use frame state signal_ra if set.
3147 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
3148 * config/xtensa/linux-unwind.h: New file.
3150 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
3152 * modulo-sched.c (get_sched_window): Fix comment typo.
3154 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
3156 PR tree-optimization/34648
3157 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
3159 2008-01-17 Anatoly Sokolov <aesok@post.ru>
3161 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
3162 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
3164 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
3166 PR rtl-optimization/34400
3167 * df-core.c (df_worklist_dataflow_overeager,
3168 df_worklist_dataflow_doublequeue): New functions.
3169 (df_worklist_dataflow): Two different worklist solvers.
3170 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
3173 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3176 * doc/invoke.texi: Document the dependence on pthread for fopenmp
3177 and ftree-parallelize-loops.
3179 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
3181 PR rtl-optimization/34826
3182 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
3184 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
3186 * global.c (find_reg): Mark the eh regs as used if necessary.
3187 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
3188 * ra.h (struct allocno): no_eh_reg field added. Changed
3189 no_stack_reg type to bitfield.
3191 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
3193 * tree.c (substitute_in_expr): Add missing 'break'.
3195 2008-01-17 Richard Guenther <rguenther@suse.de>
3197 PR tree-optimization/34825
3198 * tree-ssa-math-opts.c (is_division_by): Do not recognize
3199 x / x as division to handle.
3201 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3203 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
3204 "-pthread" is specified.
3205 * pa-hpux11.h (LIB_SPEC): Likewise.
3207 2008-01-16 Janis Johnson <janis187@us.ibm.com>
3208 Peter Bergner <bergner@vnet.ibm.com>
3210 PR rtl-optimization/33796
3211 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
3213 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3215 PR libgfortran/34699
3216 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
3218 * pa-hpux10.h (LINK_SPEC): Likewise.
3219 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
3221 2008-01-16 Richard Guenther <rguenther@suse.de>
3224 * fold-const.c (fold_convert_const_int_from_int): Do not
3225 set overflow if that occured only because of a sign extension
3226 change when converting from/to a sizetype with the same
3227 precision and signedness.
3229 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
3232 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
3233 location address to the correct place. Update copyright year.
3235 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3237 * lambda-code.c (lambda_transform_legal_p): Handle the case of
3238 no dependences in the dependence_relations vector.
3240 2008-01-16 Jan Hubicka <jh@suse.cz>
3242 PR rtl-optimization/31396
3243 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
3244 * cfg.c (dump_reg_info): Print it.
3245 * regs.h (struct reg_info_t): add freq_calls_crossed.
3246 (REG_FREQ_CALLS_CROSSED): New macro.
3247 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
3248 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
3249 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
3250 regmove_optimize): Update call crossed frequencies.
3251 * local-alloc.c (struct qty): Add freq_calls_crossed.
3252 (alloc_qty): Copute freq_calls_crossed.
3253 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
3254 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
3255 * ra.h (struct allocno): Add freq_calls_crossed.
3257 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3259 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
3260 libgomp when compiling with ftree-parallelize-loops.
3261 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
3263 2008-01-16 Richard Guenther <rguenther@suse.de>
3265 PR tree-optimization/34769
3266 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
3267 * tree.c (int_cst_value): Instead make this function more
3268 permissive in what it accepts as valid input. Document this
3269 function always sign-extends the value.
3271 2008-01-16 Jakub Jelinek <jakub@redhat.com>
3272 Richard Guenther <rguenther@suse.de>
3275 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
3276 (gimple_fold_indirect_ref_rhs): ... this.
3277 (gimple_fold_indirect_ref): New function with foldings
3278 that preserve lvalueness.
3279 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
3280 * tree-flow.h (gimple_fold_indirect_ref): Declare.
3281 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
3282 to fold an INDIRECT_REF, fall back to the old use of
3283 fold_indirect_ref_1.
3285 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3287 * tree-data-ref.c (subscript_dependence_tester_1): Call
3288 free_conflict_function.
3289 (compute_self_dependence): Same.
3291 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
3294 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
3295 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
3297 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
3298 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
3299 for DWARF2_UNWIND_INFO targets.
3301 2008-01-16 Richard Guenther <rguenther@suse.de>
3304 * c-typeck.c (common_pointer_type): Do not merge inconsistent
3305 type qualifiers for function types.
3307 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3309 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
3310 loop_iterator li from previous commit.
3312 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
3314 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
3316 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
3318 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
3319 (parallelize_loops): Don't parallelize irreducible components.
3321 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3324 * c-opts (c_common_post_options): Do not enable CPP
3325 flag_pedantic_errors by default.
3327 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
3329 PR rtl-optimization/31944
3330 * cse.c (remove_pseudo_from_table): New function.
3331 (merge_equiv_classes): Use above function to remove pseudo-registers.
3332 (invalidate): Likewise.
3334 2008-01-13 Richard Guenther <rguenther@suse.de>
3337 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
3338 instead of TYPE_MODE to deal with calls from expand_one_error_var.
3340 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
3342 * gcse.c (cprop_jump): Call validate_unshare_change instead of
3343 validate_change to unshare the source of the PC set.
3345 2008-01-12 Jan Hubicka <jh@suse.cz>
3348 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
3349 references above array bounds. This might trigger bounds checks for
3352 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
3354 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
3355 new_replaceable_dependencies.
3357 2008-01-12 Doug Kwan <dougkwan@google.com>
3359 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
3360 instead of OPT_Wreturn_type in warning due to ignored return type
3362 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
3363 options included in -Wextra.
3364 * c.opt: New option -Wignored_qualifiers.
3365 * doc/invoke.texi (Warning Options, -Wextra): Add new option
3366 -Wignore_qualifiers.
3367 (-Wignored-qualifiers): Document.
3368 (-Wreturn-type): Remove description of functionality now handled
3369 by -Wignored-qualifiers.
3371 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
3374 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
3375 NOP_EXPR if it is between integral types with the same precision.
3377 2008-01-12 Jan Hubicka <jh@suse.cz>
3380 * invoke.texi (max-inline-recursive-depth): Fix default value.
3382 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
3384 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
3387 2008-01-11 Bob Wilson <bob.wilson@acm.org>
3389 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
3391 2008-01-11 James E. Wilson <wilson@specifix.com>
3394 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
3396 2008-01-11 Anatoly Sokolov <aesok@post.ru>
3398 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
3399 save/restore frame pointer register and don't use 'call-prologues'
3400 optimization in function with "OS_task" attribute.
3402 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
3405 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
3406 when copying to memory.
3408 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
3410 PR rtl-optimization/30905
3411 * cfgcleanup.c: Include dce.h
3412 (crossjumps_occured): New global variable.
3413 (try_crossjump_bb): Exit loop after finding a fallthru edge.
3414 If something changed, set crossjumps_occured to true.
3415 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
3416 Don't add/remove fake edges to exit here...
3417 (cleanup_cfg): ...but do it here, when crossjumping.
3418 Run a fast DCE when successful crossjumps occured in the latest
3419 iteration of try_optimize_cfg.
3421 2008-01-11 Richard Guenther <rguenther@suse.de>
3423 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
3424 (struct vn_unary_op_s): Likewise.
3425 (vn_reference_insert): Free old reference on hash collision.
3427 2008-01-10 Raksit Ashok <raksit@google.com>
3429 PR rtl-optimization/27971
3430 * combine.c (find_split_point): Split PLUS expressions which are
3431 inside a MEM rtx, and whose first operand is complex.
3433 2008-01-10 DJ Delorie <dj@redhat.com>
3435 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
3436 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
3437 (m32c_hard_regno_ok): Call the underlying function.
3439 2008-01-10 Richard Guenther <rguenther@suse.de>
3442 * tree-cfg.c (tree_merge_blocks): Do not go through the
3443 full-blown folding and stmt updating path if we just deal
3444 with virtual operands.
3445 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
3446 test for abnormal SSA_NAMEs.
3448 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
3451 * reload.c (push_reload): Add assertions. All constants from
3452 reg_equiv_constant should have been used for replacing the respective
3454 (find_reloads_address): Invoke find_reloads_address_part for
3455 constant taken from the reg_equiv_constant array.
3457 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
3459 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
3460 field (valnum) the first in the struct. Replace bools with
3463 2008-01-10 Richard Guenther <rguenther@suse.de>
3465 PR tree-optimization/34651
3466 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
3467 types and ordering for masking and converting.
3469 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
3471 PR tree-optimization/34017
3472 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
3473 also for PHI_NODE expressions.
3475 2008-01-09 Jan Hubicka <jh@suse.cz>
3477 PR tree-optimization/34708
3478 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
3479 based on number of case labels.
3480 (init_inline_once): Remove switch_cost.
3481 * tree-inline.h (eni_weights_d): Remove switch_cost.
3483 2008-01-09 Richard Guenther <rguenther@suse.de>
3484 Andrew Pinski <andrew_pinski@playstation.sony.com>
3487 * gimplify.c (gimplify_cond_expr): Do not create an addressable
3488 temporary if an rvalue is ok or an lvalue is not required.
3490 2008-01-09 Richard Guenther <rguenther@suse.de>
3493 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
3496 2008-01-09 Richard Guenther <rguenther@suse.de>
3499 * tree.c (host_integerp): Check for sizetype only if the
3500 type is an integer type.
3502 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
3505 * opts.c (decode_options): Disable inlining of functions called
3506 once if not in unit-at-a-time mode.
3508 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
3510 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
3512 2008-01-08 Richard Guenther <rguenther@suse.de>
3515 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
3516 out early if the result will be unused.
3518 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3523 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3524 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3527 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
3529 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
3530 for vectorization tuned.
3532 2008-01-08 Richard Guenther <rguenther@suse.de>
3534 PR tree-optimization/34683
3535 * tree-ssa-operands.c (operand_build_cmp): Export.
3536 * tree-ssa-operands.h (operand_build_cmp): Declare.
3537 * tree-vn.c (vuses_compare): Remove.
3538 (sort_vuses): Use operand_build_cmp.
3539 (sort_vuses_heap): Likewise.
3540 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
3541 to re-use old VEC if available. Do not sort already sorted VUSEs.
3542 (vdefs_to_vec): Do not sort already sorted VDEFs.
3544 2008-01-08 Jakub Jelinek <jakub@redhat.com>
3547 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
3549 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3552 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
3553 limitations of reciprocal sequences on x86 targets.
3555 2008-01-08 Richard Guenther <rguenther@suse.de>
3557 PR tree-optimization/34683
3558 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
3560 2008-01-07 Jakub Jelinek <jakub@redhat.com>
3563 * config/darwin.c (darwin_mergeable_string_section): Don't use
3564 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
3566 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
3569 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
3570 negxf2. Macroize expander using X87MODEF mode iterator. Change
3571 predicates of op0 and op1 to register_operand.
3572 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
3573 expander using X87MODEF mode iterator. Change predicates of
3574 op0 and op1 to register_operand.
3575 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
3576 corresponding patterns and macroize using MODEF macro. Change
3577 predicates of op0 and op1 to register_operand and remove
3578 "m" constraint. Disparage "r" alternative with "!".
3579 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
3580 macroize using X87MODEF macro. Change predicates of op0 and op1
3581 to register_operand and remove "m" constraint. Disparage "r"
3582 alternative with "!".
3583 (absneg splitter with memory operands): Remove.
3584 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
3585 patterns and macroize using X87MODEF mode iterator.
3586 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
3587 Change predicate of op1 to register_operand.
3588 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
3589 for memory operands.
3591 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
3593 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
3595 2008-01-07 Richard Guenther <rguenther@suse.de>
3597 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
3600 2008-01-07 Richard Guenther <rguenther@suse.de>
3602 PR tree-optimization/34683
3603 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
3604 VOPs of the needed size to save memory. Use VEC_quick_push
3605 to save compile-time.
3606 (vdefs_to_vec): Likewise.
3608 2008-01-07 Sa Liu <saliu@de.ibm.com>
3610 * config/spu/spu.md (divdf3): Genetate inline code for double
3611 division. The implementation doesn't handle INF or NAN, therefore it
3612 only applies when -ffinite-math-only is given.
3614 2008-01-06 Paolo Carlini <pcarlini@suse.de>
3617 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
3618 * doc/cpp.texi ([Common Predefined Macros]): Document.
3620 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
3622 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
3623 order to use commutative addition instead of subtraction.
3625 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3626 Mircea Namolaru <namolaru@il.ibm.com>
3627 Vladimir Yanovsky <yanov@il.ibm.com>
3628 Revital Eres <eres@il.ibm.com>
3630 PR tree-optimization/34263
3631 * tree-outof-ssa.c (process_single_block_loop_latch,
3632 contains_tree_r): New functions.
3633 (analyze_edges_for_bb): Call process_single_block_loop_latch
3634 function to empty single-basic-block latch block if possible.
3636 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3638 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3640 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
3642 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3644 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
3646 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3648 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
3650 2008-01-05 Jakub Jelinek <jakub@redhat.com>
3652 PR tree-optimization/34618
3653 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
3656 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3659 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
3660 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
3661 Update copyright year.
3663 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
3664 Update copyright year.
3665 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
3668 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
3670 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
3671 edge does not point to current bb before changing need_assert.
3673 2008-01-04 Richard Guenther <rguenther@suse.de>
3676 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
3677 for verifying purposes if they are is_gimple_min_invariant.
3679 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
3681 PR tree-optimization/34448
3682 PR tree-optimization/34465
3683 * gimplify.c (gimplify_init_constructor): Add new parameter
3684 notify_temp_creation. Use it.
3685 (gimplify_modify_expr_rhs): Take volatiles into account when
3686 optimizing constructors.
3687 Do not optimize constructors if gimplify_init_constructor will dump to
3689 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
3690 * gcc.c-torture/compile/pr34448.c: New.
3692 2008-01-04 Jakub Jelinek <jakub@redhat.com>
3694 PR gcov-profile/34609
3695 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
3696 return_slot if result is TREE_ADDRESSABLE.
3698 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
3700 * config/mips/mips.md (sqrt_condition): Tweak comment.
3701 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
3703 2008-01-03 Tom Tromey <tromey@redhat.com>
3706 * c-common.c (c_type_hash): Handle VLAs.
3708 2008-01-03 Jan Hubicka <jh@suse.cz>
3710 PR tree-optimization/31081
3711 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
3712 0 when inlining and not inlining to first basic block.
3713 (remap_decl): When var is initialized to 0, don't set default_def.
3714 (expand_call_inline): Set entry_bb.
3715 * tree-inline.h (copy_body_data): Add entry_bb.
3717 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3720 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
3723 PR tree-optimization/29484
3724 * tree-inline.c (inline_forbidden_p_2): New function.
3725 (inline_forbidden_p): Disallow inlining if some static var
3726 has an address of a local LABEL_DECL in its initializer.
3727 * doc/extend.texi (Labels as Values): Document &&foo behaviour
3730 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
3732 PR tree-optimization/34635
3733 * tree-data-ref.c (add_other_self_distances): Make sure that the
3734 evolution step is constant.
3736 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3739 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
3741 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
3743 * tree-sra.c (scalarize_init): Insert the generate_element_init
3744 statements after the generate_element_zero statements.
3746 2008-01-02 Richard Guenther <rguenther@suse.de>
3750 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
3751 for very large number of operands instead of ICEing.
3753 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
3756 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
3757 while stack probing.
3759 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
3761 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
3764 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
3767 * tree-mudflap.c (mx_register_decls): Guard warning by
3768 !DECL_ARTIFICIAL check.
3770 2008-01-01 Jakub Jelinek <jakub@redhat.com>
3772 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
3773 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
3774 sse5_perm<mode>): Fix constraints.