1 2008-05-15 Diego Novillo <dnovillo@google.com>
3 * config/arm/arm.c (arm_return_in_memory): Fix return
5 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
7 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
10 * combine.c (check_conversion): Rename back to check_promoted_subreg.
11 Don't call record_truncated_value from here.
12 (record_truncated_value): Turn it into a for_each_rtx callback.
13 (record_truncated_values): New function.
14 (combine_instructions): Call note_uses with
15 record_truncated_values. Change name of check_conversion to
16 check_promoted_subreg.
18 2008-05-15 Janis Johnson <janis187@us.ibm.com>
20 * doc/sourcebuild.texi: Document support for torture tests.
22 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
24 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
25 to alternative 4 of operand 2.
27 2008-05-15 Richard Guenther <rguenther@suse.de>
29 * tree-pass.h (current_pass): Declare.
30 (get_pass_for_id): Likewise.
31 * passes.c (passes_by_id, passes_by_id_size): New globals.
32 (set_pass_for_id): New function.
33 (get_pass_for_id): Likewise.
34 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
35 (execute_function_todo): Flush per function statistics.
36 * toplev.c (compile_file): Init statistics.
37 (general_init): Do early statistics initialization.
38 (finalize): Finish statistics.
39 * statistics.h (statistics_early_init): Declare.
40 (statistics_init): Likewise.
41 (statistics_fini): Likewise.
42 (statistics_fini_pass): Likewise.
43 (statistics_counter_event): Likewise.
44 (statistics_histogram_event): Likewise.
45 * statistics.c: New file.
46 * Makefile.in (OBJS-common): Add statistics.o.
47 (statistics.o): Add dependencies.
48 * doc/invoke.texi (-fdump-statistics): Document.
50 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
52 (execute_pre): Use statistics_counter_event.
53 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
54 (substitute_and_fold): Increment it. Use statistics_counter_event.
56 2008-05-15 Diego Novillo <dnovillo@google.com>
58 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
60 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
61 * tree-ssa-alias.c (new_type_alias): Remove references to
62 sub-variables from comment.
63 * tree-ssa-operands.c (swap_tree_operands): Likewise.
65 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
67 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
68 attribute to 1 only for insertps alternative.
70 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
72 * config/bfin/bfin.md (loadbytes): New pattern.
73 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
74 (bfin_init_builtins): Initialize it.
77 2008-05-15 Sa Liu <saliu@de.ibm.com>
79 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
80 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
81 * testsuite/lib/target-supports.exp: Add
82 check_effective_target_fortran_integer_16.
84 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
86 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
87 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
88 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
89 (TARGET_RETURN_IN_MEMORY): Define.
91 2008-05-15 Richard Guenther <rguenther@suse.de>
94 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
95 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
96 represent unmodifiable vars.
98 2008-05-15 Richard Guenther <rguenther@suse.de>
100 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
101 INDIRECT_REF and TARGET_MEM_REF.
102 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
105 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
106 H.J. Lu <hongjiu.lu@intel.com>
108 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
109 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
110 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
111 insn alternatives. Add missing alternatives.
112 (*vec_concatv2di_rex64_sse4_1): Likewise.
113 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
114 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
117 2008-05-15 Richard Guenther <rguenther@suse.de>
119 PR tree-optimization/36009
120 PR tree-optimization/36204
121 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
122 (determine_invariantness_stmt): Record the loop a store is
124 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
127 2008-05-15 Richard Guenther <rguenther@suse.de>
129 PR tree-optimization/34330
130 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
131 through the pointer will alias the SMT.
133 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
135 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
137 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
139 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
141 2008-05-14 Michael Meissner <michael.meissner@amd.com>
142 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
144 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
145 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
146 (vashl_optab): New optab for vector/vector shifts.
147 (vashr_optab): Ditto.
148 (vlshr_optab): Ditto.
149 (vrotl_optab): Ditto.
150 (vrotr_optab): Ditto.
151 (optab_subtype): New enum for optab_for_tree_code call.
152 (optab_for_tree_code): Add enum optab_subtype argument.
154 * optabs.c (optab_for_tree_code): Take an additional argument to
155 distinguish between a vector shift by a scalar and vector shift by
156 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
157 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
158 vector shift by a vector.
159 (expand_widen_pattern_expr): Pass additional argument to
162 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
163 vrotl_optab, vrotr_optab.
165 * expr.c (expand_expr_real_1): Update calls to
166 optab_for_tree_code to distinguish between vector shifted by a
167 scalar and vector shifted by a vector.
168 * tree-vectorizer.c (supportable_widening_operation): Ditto.
169 (supportable_narrowing_operation): Ditto.
170 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
171 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
172 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
173 (vect_create_epilog_for_reduction): Ditto.
174 (vectorizable_reduction): Ditto.
175 (vectorizable_operation): Ditto.
176 (vect_strided_store_supported): Ditto.
177 (vect_strided_load_supported): Ditto.
178 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
179 * expmed.c (expand_shift): Ditto.
181 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
183 (ashr@var{m}3): Ditto.
184 (vashl@var{m}3): Document new vector/vector shift standard name.
185 (vashr@var{m}3): Ditto.
186 (vlshr@var{m}3): Ditto.
187 (vrotl@var{m}3): Ditto.
188 (vrotr@var{m}3): Ditto.
190 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
191 (PPERM_INVERT): Ditto.
192 (PPERM_REVERSE): Ditto.
193 (PPERM_REV_INV): Ditto.
197 (PPERM_INV_SIGN): Ditto.
201 * config/i386/sse.md (mulv2di3): Add SSE5 support.
202 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
203 allows a memory operand to be the value being added, and split it
204 to improve vectorization.
205 (sse5_pmacsdqh_mem): Ditto.
206 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
207 (sse5_mulv2div2di3_high): Ditto.
208 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
209 (vec_pack_trunc_v4si): Ditto.
210 (vec_pack_trunc_v2di): Ditto.
211 (sse5_pcmov_<mode>): Remove code that tried to use use
212 andps/andnps instead of pcmov.
213 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
214 pmacsdqh instructions.
215 (vec_widen_smult_lo_v4si): Ditto.
217 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
218 (PPERM_INVERT): Ditto.
219 (PPERM_REVERSE): Ditto.
220 (PPERM_REV_INV): Ditto.
224 (PPERM_INV_SIGN): Ditto.
227 (ix86_expand_sse_movcc): Move the SSE5 test after the if
229 (ix86_expand_int_vcond): If SSE5 generate all possible integer
231 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
232 says ignore whether the last reference is a memory operand.
234 2008-05-14 Michael Meissner <michael.meissner@amd.com>
235 Paolo Bonzini <bonzini at gnu dot org>
237 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
240 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
241 (vlshr<mode>3): Rename from vlshr<mode>3.
242 (vashr<mode>3): Rename from vashr<mode>3.
243 (mulv4sf3): Change the names of vector shift patterns.
247 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
250 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
275 * config/spu/spu.md (v): New iterator macro to add v for vector types.
276 (floatunssidf2_internal): Change vector/vector shift names.
277 (floatunsdidf2_internal): Ditto.
284 (vashl<mode>3): Rename from ashl<mode>3.
285 (vashr<mode>3): Rename from ashr<mode>3.
286 (vlshr<mode>3): Rename from lshr<mode>3.
287 (vrotl<mode>3): Rename from rotl<mode>3.
289 2008-05-14 Michael Meissner <michael.meissner@amd.com>
292 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
293 multiply gives the wrong value when doing widening multiplies.
294 (vec_widen_smult_lo_v4si): Ditto.
296 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
298 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
299 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
300 emit_library_call_value.
301 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
302 * tree.h (ECF_LIBCALL_BLOCK): Removed.
303 * calls.c (initialize_argument_information, precompute_arguments,
304 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
305 (precompute_arguments): Removed flags parameter.
306 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
308 2008-05-14 Richard Guenther <rguenther@suse.de>
310 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
311 Make sure to register the store if the use is a PHI_NODE.
313 2008-05-14 Olivier Hainque <hainque@adacore.com>
315 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
316 memory if the component is to be referenced in BLKmode according
317 to get_inner_reference.
319 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
321 * calls.c (emit_library_call_value_1): Restore code clearing
322 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
324 2008-05-14 Olivier Hainque <hainque@adacore.com>
325 Nicolas Roche <roche@adacore.com>
327 * configure.ac: Add support for a "gcc_subdir" variable in
328 config-lang.in, to denote a subdirectory where the language/GCC
329 integration files are to be found.
330 * configure: Regenerate.
332 2008-05-14 Ira Rosen <irar@il.ibm.com>
334 PR tree-optimization/36098
335 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
336 value for the first load in the group in case of a gap.
337 (vect_build_slp_tree): Check that there are no gaps in loads.
339 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
341 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
342 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
343 expand_copysign_bit, ): Change call to emit_no_conflict_block to
344 emit_insn and remove unneeded code to construct extra args.
345 (emit_no_conflict_block): Removed.
346 * optabls.h: (emit_no_conflict_block): Removed.
347 * cse.c (cse_extended_basic_block): Remove search for
348 REG_NO_CONFLICT note.
349 * global.c: Removed incorrect comment added in revision 117.
350 * expr.c (convert_move): Change call to emit_no_conflict_block to
352 * recog.c: Change comments so that they do not mention
354 * local_alloc.c (combine_regs): Removed last parameter.
355 (no_conflict_p): Removed.
356 (block_alloc): Removed note, no_conflict_combined_regno and set
357 local vars. Removed all code to process REG_NO_CONFLICT blocks.
358 (combine_regs): Removed already_dead and code to look for
359 REG_NO_CONFLICT notes.
360 * lower_subreg (remove_retval_note): Removed code to look for
361 REG_NO_CONFLICT block.
362 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
363 (resolve_clobber): Remove code to process libcalls that have
364 REG_NO_CONFLICT notes.
365 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
367 * combine.c (can_combine_p, distribute_notes): Removed
368 REG_NO_CONFLICT case.
369 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
371 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
372 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
374 * reg-notes.def (NO_CONFLICT): Removed.
376 2008-05-14 David S. Miller <davem@davemloft.net>
378 * config/sparc/sparc.c (sparc_profile_hook): If
379 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
380 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
381 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
383 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
385 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
387 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
390 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
391 and op1 expansion before vector concat to have less live pseudos.
393 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
395 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
396 ix86_expand_vector_set if supported.
398 2008-05-13 Diego Novillo <dnovillo@google.com>
399 Kenneth Zadeck <zadeck@naturalbridge.com>
401 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
403 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
404 phinodes_print_statistics, init_ssanames, fini_ssanames,
405 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
406 release_ssa_name, release_defs, replace_ssa_name_symbol,
407 ssanames_print_statistics): Move ...
408 * tree-flow.h: ... here.
409 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
410 Use FN instead of cfun.
411 (make_ssa_name_fn): Rename from make_ssa_name.
412 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
413 * tree-flow-inline.h (make_ssa_name): Move from
414 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
415 * omp-low.c (expand_omp_parallel):
416 * tree-flow-inline.h (redirect_edge_var_map_result):
417 * tree-ssa.c (init_tree_ssa): Add argument FN.
418 Use it instead of cfun. Update all users.
420 2008-05-13 Tom Tromey <tromey@redhat.com>
422 PR preprocessor/22168:
423 * doc/cpp.texi (Top): Update menu.
424 (Alternatives to Wrapper #ifndef): New node.
425 (Other Directives): Document deprecation.
426 (Obsolete Features): Remove menu.
427 (Assertions): Merge node into Obsolete Features.
428 (Obsolete once-only headers): Move earlier; rename to Alternatives
430 * doc/cppopts.texi: Update.
431 * c.opt (Wdeprecated): Enable for C and ObjC.
432 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
433 (C++ Dialect Options): Move -Wno-deprecated from here to...
434 (Warning Options): ... here.
436 2008-05-13 Richard Guenther <rguenther@suse.de>
439 * fold-const.c (fold_sign_changed_comparison): Do not allow
440 changes in pointer-ness.
442 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
445 * config/sh/sh.c (sh_expand_prologue): Don't clear
446 RTX_FRAME_RELATED_P for push insns.
448 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
450 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
452 2008-05-12 Anatoly Sokolov <aesok@post.ru>
454 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
455 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
456 Use 'machine->is_leaf' instead of 'leaf_func_p'.
458 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
460 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
461 (*vec_concatv4sf_sse): This.
462 (*sse2_concatv2si): Renamed to ...
463 (*vec_concatv2si_sse2): This.
464 (*sse1_concatv2si): Renamed to ...
465 (*vec_concatv2si_sse): This.
466 (*vec_concatv2di_rex): Renamed to ...
467 (*vec_concatv2di_rex64): This.
468 (*vec_concatv2si_sse4_1): New.
469 (*vec_concatv2di_rex64_sse4_1): Likewise.
471 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
473 PR rtl-optimization/36111
474 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
475 that was created for swappable operands.
477 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
480 * Makefile.in: Substitute GNATMAKE and GNATBIND.
481 * configure.ac: Add call to ACX_PROG_GNAT.
483 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
485 * optc-gen.awk: Fix comment typo.
487 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
489 * pretty-print.c (pp_integer_with_precision): Use
490 HOST_LONG_LONG_FORMAT.
492 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
494 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
496 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
498 * config/i386/i386.c (bdesc_ptest): Removed.
499 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
500 (bdesc_args): Add __builtin_ia32_ptestz128,
501 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
502 (ix86_init_mmx_sse_builtins): Updated.
503 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
504 (ix86_expand_builtin): Updated.
506 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
508 * tree-cfg.c (valid_fixed_convert_types_p): New function.
509 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
511 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
513 * value-prof.c (interesting_stringop_to_profile): Do not
514 return early for BUILT_IN_MEMPCPY.
516 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
518 * calls.c (expand_call): Don't use callgraph to increase
519 preferred_stack_boundary.
521 * cgraph.h (cgraph_rtl_info): Use unsigned on
522 preferred_incoming_stack_boundary.
524 * final.c (rest_of_clean_state): Use unsigned on
525 preferred_stack_boundary.
527 2008-05-09 Tom Tromey <tromey@redhat.com>
529 PR preprocessor/22231:
530 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
533 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
535 PR tree-optimization/36129
536 * tree-ssa-ccp.c: Include value-prof.h.
537 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
538 built-in function was folded to a constant.
539 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
541 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
542 Sebastian Pop <sebastian.pop@amd.com>
544 * tree-scalar-evolution.c: Document instantiate_scev.
545 (instantiate_parameters_1): Renamed instantiate_scev_1.
546 Don't use the same loop for instantiation_loop and evolution_loop.
547 (instantiate_scev): New.
548 (instantiate_parameters): Moved...
549 (resolve_mixers): Update call to instantiate_scev_1 to pass the
550 same loop twice. Maintains the semantics for this function.
551 * tree-scalar-evolution.h (instantiate_scev): Declare.
552 (instantiate_parameters): ...here. Now static inline.
553 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
554 instead of resolve_mixers.
556 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
558 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
560 2008-05-09 Tomas Bily <tbily@suse.cz>
562 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
563 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
564 * tree-ssa-structalias.c (get_constraint_for): Likewise.
565 * c-common.c (c_common_truthvalue_conversion): Likewise.
566 * tree-object-size.c (compute_object_offset): Likewise.
567 * tree-inline.c (estimate_num_insns_1): Likewise.
568 * varasm.c (const_hash_1, compare_constant, copy_constant)
569 (compute_reloc_for_constant, output_addressed_constants)
570 (initializer_constant_valid_p): Likewise.
571 * c-omp.c (check_omp_for_incr_expr): Likewise.
572 * gimplify.c (gimplify_expr): Likewise.
573 * c-typeck.c (c_finish_return): Likewise.
574 * tree-vectorizer.c (supportable_widening_operation)
575 (supportable_narrowing_operation): Likewise.
576 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
577 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
578 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
579 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
580 (descr_info_loc): Likewise.
581 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
582 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
583 (fold_unary): Likewise.
584 * builtins.c (get_pointer_alignment): Likewise.
585 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
586 (instantiate_parameters_1): Likewise.
587 * tree.c (expr_align, stabilize_reference): Likewise.
588 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
589 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
590 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
591 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
592 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
593 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
595 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
596 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
597 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
598 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
599 (forward_propagate_comparison)
600 (tree_ssa_forward_propagate_single_use_vars): Likewise.
601 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
602 * emit-rtl.c (component_ref_for_mem_expr)
603 (set_mem_attributes_minus_bitpos): Likewise.
604 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
605 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
607 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
608 (build_function_call, pointer_diff, build_compound_expr)
609 (c_finish_return): Likewise.
610 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
611 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
613 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
614 * expr.c (is_aligning_offset): Likewise.
615 * tree-ssa-alias.c (is_escape_site): Likewise.
616 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
617 (check_all_va_list_escapes): Likewise.
618 * tree-ssa-loop-ivopts.c (determine_base_object)
619 (determine_common_wider_type): Likewise.
620 * dojump.c (do_jump): Likewise.
621 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
622 * tree-gimple.c (is_gimple_cast): Likewise.
623 * fold-const.c (decode_field_reference, )
624 (fold_sign_changed_comparison, fold_unary, fold_comparison)
625 (fold_binary): Likewise.
626 * tree-ssa-alias-warnings.c (find_alias_site_helper)
627 (already_warned_in_frontend_p): Likewise.
628 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
629 * tree.c (really_constant_p, get_unwidened): Likewise.
630 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
631 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
632 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
634 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
636 (CONVERT_EXPR_P): Define.
637 (CASE_CONVERT): Define.
639 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
642 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
643 (delete_unmarked_insns): When deleting a call, call
644 delete_unreachable_blocks.
645 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
646 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
648 2008-05-08 Richard Guenther <rguenther@suse.de>
650 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
651 (-ftree-salias): Likewise.
652 (salias-max-implicit-fields): Remove param documentation.
653 (salias-max-array-elements): Likewise.
654 * tree-pass.h (pass_create_structure_vars): Remove.
655 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
656 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
657 * tree-ssa-alias.c (create_structure_vars): Remove.
658 (gate_structure_vars): Likewise.
659 (pass_create_structure_vars): Likewise.
660 (gate_build_alias): Likewise.
661 (pass_build_alias): Adjust to run always and dump the function.
662 * common.opt (ftree-salias): Hide.
663 * passes.c (init_optimization_passes): Remove
664 pass_create_structure_vars, adjust comment.
665 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
666 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
667 * opts.c (decode_options): Do not set flag_tree_salias.
668 (common_handle_option): Add OPT_ftree_salias to the backward
669 compatibility section.
671 2008-05-08 Richard Guenther <rguenther@suse.de>
673 * tree-flow-inline.h (var_can_have_subvars): Move ...
674 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
675 * tree-flow.h (var_can_have_subvars): Remove.
676 (push_fields_onto_fieldstack): Remove.
677 (sort_fieldstack): Likewise.
678 (struct fieldoff): Move ...
679 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
680 alias_set and base_for_components fields.
681 (sort_fieldstack): Make static.
682 (push_fields_onto_fieldstack): Likewise. Remove code that
683 handles anything but RECORD_TYPEs. Remove alias_set and
684 base_for_components handling.
685 (create_variable_info_for): Adjust.
687 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
689 * common.opt (Wframe-larger-than=): Shorten the help message
691 * doc/invoke.texi (Wframe-larger-than=): Add more description.
693 2008-05-08 Rafael Espindola <espindola@google.com>
695 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
697 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
698 trap and that both operands are gimple values.
699 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
700 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
703 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
705 * read-rtl.c (join_c_conditions): Return the first string if the
706 two strings are equal.
708 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
710 * gensupport.h (pred_data): Add a "num_codes" field.
711 (add_predicate_code): Declare.
712 * gensupport.c (add_predicate_code): New function.
713 (std_pred_table): Add an "allows_const_p" field.
714 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
715 Remove the (incomplete) list of such codes from the codes field.
716 (init_predicate_table): Use add_predicate_code. Add all
717 RTX_CONST_OBJs if allows_const_p is true.
718 * genrecog.c (process_define_predicate): Use add_predicate_code.
720 2008-05-08 David Daney <ddaney@avtrex.com>
721 Richard Sandiford <rsandifo@nildram.co.uk>
723 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
724 special case of constant zero operands.
725 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
726 old and new values. Special case constant zero values.
727 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
729 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
730 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
732 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
735 * simplify-rtx.c (simplify_plus_minus): Create CONST of
736 similar RTX_CONST_OBJ before CONST_INT.
738 2008-05-08 Steve Ellcey <sje@cup.hp.com>
740 * stmt.c (expand_stack_restore): Change sa mode if needed.
742 2008-05-08 Richard Guenther <rguenther@suse.de>
744 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
746 (ix86_sol10_return_in_memory): Likewise.
747 (ix86_i386elf_return_in_memory): Likewise.
748 (ix86_i386interix_return_in_memory): Likewise.
749 * config/i386/i386.c (ix86_return_in_memory): Likewise.
750 (ix86_sol10_return_in_memory): Likewise.
751 (ix86_i386elf_return_in_memory): Likewise.
752 (ix86_i386interix_return_in_memory): Likewise.
754 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
757 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
759 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
760 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
763 2008-05-08 Richard Guenther <rguenther@suse.de>
765 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
766 * tree-data-ref.h (struct dr_alias): Remove subvars field.
767 (DR_SUBVARS): Remove.
768 * tree-dfa.c (dump_subvars_for): Remove.
769 (debug_subvars_for): Likewise.
770 (dump_variable): Do not dump subvars.
771 (remove_referenced_var): Do not remove subvars.
772 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
773 (lookup_subvars_for_var): Remove.
774 (get_subvars_for_var): Likewise.
775 (get_subvars_at): Likewise.
776 (get_first_overlapping_subvar): Likewise.
777 (overlap_subvar): Likewise.
778 * tree-flow.h (subvar_t): Remove.
779 (struct var_ann_d): Remove subvars field.
780 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
781 argument. Remove special handling of SFTs.
782 (compute_tag_properties): Likewise.
783 (set_initial_properties): Likewise.
784 (compute_call_clobbered): Likewise.
785 (count_mem_refs): Likewise.
786 (compute_memory_partitions): Likewise.
787 (compute_flow_insensitive_aliasing): Likewise.
788 (setup_pointers_and_addressables): Likewise.
789 (new_type_alias): Likewise.
790 (struct used_part): Remove.
791 (used_portions): Likewise.
792 (struct used_part_map): Likewise.
793 (used_part_map_eq): Likewise.
794 (used_part_map_hash): Likewise.
795 (free_used_part_map): Likewise.
796 (up_lookup): Likewise.
797 (up_insert): Likewise.
798 (get_or_create_used_part_for): Likewise.
799 (create_sft): Likewise.
800 (create_overlap_variables_for): Likewise.
801 (find_used_portions): Likewise.
802 (create_structure_vars): Likewise.
803 * tree.def (STRUCT_FIELD_TAG): Remove.
804 * tree.h (MTAG_P): Adjust.
805 (struct tree_memory_tag): Remove base_for_components and
806 unpartitionable flags.
807 (struct tree_struct_field_tag): Remove.
808 (SFT_PARENT_VAR): Likewise.
809 (SFT_OFFSET): Likewise.
810 (SFT_SIZE): Likewise.
811 (SFT_NONADDRESSABLE_P): Likewise.
812 (SFT_ALIAS_SET): Likewise.
813 (SFT_UNPARTITIONABLE_P): Likewise.
814 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
815 (union tree_node): Remove sft field.
816 * alias.c (get_alias_set): Remove special handling of SFTs.
817 * print-tree.c (print_node): Remove handling of SFTs.
818 * tree-dump.c (dequeue_and_dump): Likewise.
819 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
820 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
821 * tree-predcom.c (set_alias_info): Do not set subvars.
822 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
823 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
824 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
825 (add_vars_for_offset): Remove.
826 (add_virtual_operand): Remove special handling of SFTs.
827 (add_call_clobber_ops): Likewise.
828 (add_call_read_ops): Likewise.
829 (get_asm_expr_operands): Likewise.
830 (get_modify_stmt_operands): Likewise.
831 (get_expr_operands): Likewise.
832 (add_to_addressable_set): Likewise.
833 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
834 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
835 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
836 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
837 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
838 (tree_node_structure): Likewise.
839 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
841 (find_what_p_points_to): Likewise.
843 2008-05-08 Sa Liu <saliu@de.ibm.com>
845 * config/spu/spu.md: Fixed subti3 pattern.
847 2008-05-08 Richard Guenther <rguenther@suse.de>
850 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
851 sure to create a representative for trailing arrays for PTA.
853 2008-05-08 Richard Guenther <rguenther@suse.de>
856 * fold-const.c (operand_equal_p): Two objects which types
857 differ in pointerness are not equal.
859 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
861 * calls.c (compute_argument_block_size): Add argument tree fndecl.
862 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
863 (emit_library_call_value_1): Add new variable fndecl initialized by
864 NULL_TREE. It should be the decl type of orgfun, but this information
865 seems not to be available here, so it uses the default calling abi.
866 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
867 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
868 by TARGET_RETURN_IN_MEMORY.
869 * config/i386/i386-interix.h: Likewise.
870 * config/i386/i386.h: Likewise.
871 * config/i386/i386elf.h: Likewise.
872 * config/i386/ptx4-i.h: Likewise.
873 * config/i386/sol2-10.h: Likewise.
874 * config/i386/sysv4.h: Likewise.
875 * config/i386/vx-common.h: Likewise.
876 * config/cris/cris.h: Removed #if 0 clause.
877 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
878 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
880 (ix86_sol10_return_in_memory): Likewise.
881 (ix86_i386elf_return_in_memory): New.
882 (ix86_i386interix_return_in_memory): New.
883 * config/mt/mt-protos.h (mt_return_in_memory): New.
884 * config/mt/mt.c: Likewise.
885 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
886 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
887 * config/bfin/bfin.h: Likewise.
888 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
890 * config/bfin/bfin.c: Likewise.
891 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
892 * config/alpha/unicosmk.h: Likewise.
893 * config/i386/cygming.h: Likewise.
894 * config/iq2000/iq2000.h: Likewise.
895 * config/mips/mips.h: Likewise.
896 * config/mn10300/mn10300.h: Likewise.
897 * config/rs6000/rs6000.h: Likewise.
898 * config/score/score.h: Likewise.
899 * config/spu/spu.h: Likewise.
900 * config/v850/v850.h: Likewise.
901 * defaults.h: Likewise.
902 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
903 * expr.c (emit_block_move): Adjust use of
904 OUTGOING_REG_PARM_STACK_SPACE.
905 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
906 OUTGOING_REG_PARM_STACK_SPACE.
907 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
909 2008-05-08 Jakub Jelinek <jakub@redhat.com>
911 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
912 on OMP_RETURN for OMP_FOR.
915 * dwarf2out.c (dw_expand_expr, common_check): Removed.
916 (fortran_common): New function.
917 (gen_variable_die): Call fortran_common instead of common_check,
918 adjust for it returning tree instead of rtx. Formatting.
920 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
924 * see.c (see_copy_insn): Copy new pure const attributes for new call.
925 * c-decl.c (merge_decls): Ditto.
926 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
927 to RTL_CONST_OR_PURE_CALL_P.
928 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
929 Initialized DECL_LOOPING_CONST_PURE.
930 (process_call_operands): Set tree_side_effects properly.
931 * tree.h (TREE_READONLY_DECL_P): Removed.
932 (DECL_IS_PURE): Renamed to DECL_PURE_P.
933 (DECL_LOOPING_OR_CONST_P): New macro.
934 (struct tree_function_decl): Added looping_const_or_pure_p.
936 (ECF_LOOPING_OR_CONST_P): New macro.
937 * rtlanal.c (pure_const_p): Removed.
938 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
939 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
941 * ipa-pure-const.c (pure_const_state_e): Added looping field.
942 (check_decl, check_tree, check_call, scan_function): Initialize
944 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
945 (static_execute): Set looping true for recursive functions.
946 Undo setting state to IPA_NEITHER for recursive functions.
948 * ifcvt.c (noce_can_store_speculate_p): Changed
949 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
950 RTL_CONST_OR_PURE_CALL_P.
951 * dse.c (scan_insn): Ditto.
952 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
953 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
954 RTL_CONST_OR_PURE_CALL_P.
955 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
956 pure_call_p to RTL_CONST_CALL_P.
957 * gimplify.c (gimplify_call_expr): Clear side effects for
958 non-looping pure and constant calls.
959 * calls.c (emit_call_1): Set rtl flags from ecf flags.
960 (flags_from_decl_or_type): Set ecf flags from decl flags.
961 (initialize_argument_information): Turn off
962 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
963 Change const to pure if callee_copies is true rather than just
965 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
966 way of marking pure calls.
967 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
968 Remove hack that was supposed to fix pr7335 and remove old
969 way of marking pure calls.
970 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
971 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
972 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
973 RTL_CONST_OR_PURE_CALL_P.
974 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
975 * loop-invariant.c (find_exits, find_invariant_bb): Changed
976 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
977 * sched-deps.c (schedule_analyze): Ditto.
978 * rtl.h (struct rtx_def): Use call field, unchanging field, and
979 return_val field of calls to represent pure and const function info.
980 (CONST_OR_PURE_CALL_P): Deleted macro.
981 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
982 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
983 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
985 * tree-optimize.c (execute_fixup_cfg): Added test for
986 ECF_LOOPING_CONST_OR_PURE.
987 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
989 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
990 effects for looping pure or const calls.
991 (verify_gimple_expr): Added verification code.
992 * config/alpha/alpha.c (alpha_legitimize_address,
993 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
995 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
996 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
997 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
998 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
999 RTL_CONST_OR_PURE_CALL_P.
1000 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
1001 and const calls to be deleted.
1003 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
1006 * config/i386/mmx.md (mmx_subv2sf3): New expander.
1007 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
1008 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
1009 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
1010 to handle nonimmediate operands.
1011 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
1012 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
1013 to handle nonimmediate operands.
1014 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
1015 (mmx_pmulhrwv4hi3): New expander. Use
1016 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1017 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
1018 (sse2_umulv1siv1di3): New expander. Use
1019 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1020 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
1021 (mmx_eq<mode>3): New expander. Use
1022 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1023 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
1024 (mmx_uavgv8qi3): New expander. Use
1025 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1026 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
1027 (mmx_uavgv4hi3): New expander. Use
1028 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1030 * config/i386/sse.md
1031 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
1032 to handle nonimmediate operands.
1033 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
1034 to handle nonimmediate operands.
1035 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
1036 to handle nonimmediate operands.
1037 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
1038 to handle nonimmediate operands.
1039 (sse2_unpckhpd_exp): New expander. Use
1040 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1041 (sse2_unpcklpd_exp): New expander. Use
1042 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1043 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
1044 to handle nonimmediate operands.
1045 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
1046 to handle nonimmediate operands.
1047 (*sse2_<plusminus_insn><mode>3): Rename from
1048 sse2_<plusminus_insn><mode>3 insn pattern.
1049 (sse2_<plusminus_insn><mode>3): New expander. Use
1050 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1051 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
1052 (sse2_umulv2siv2di3): New expander. Use
1053 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1054 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
1055 (sse4_1_mulv2siv2di3): New expander. Use
1056 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1057 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
1058 (sse2_pmaddwd): New expander. Use
1059 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1060 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
1061 (sse2_eq<mode>3): New expander. Use
1062 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1063 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
1064 (sse4_1_eqv2di3): New expander. Use
1065 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1066 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
1067 (sse2_uavgv16qi3): New expander. Use
1068 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1069 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
1070 (sse2_uavgv16qi3): New expander. Use
1071 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1072 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
1073 (sse2_uavgv8hi3): New expander. Use
1074 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1075 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
1076 (ssse3_pmulhrswv8hi3): New expander. Use
1077 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1078 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
1079 (ssse3_pmulhrswv4hi3): New expander. Use
1080 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1082 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
1083 (<sse>_vmmul<mode>3): Ditto.
1084 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
1086 (ssse3_pmaddubsw128): Use register_operand for operand 1.
1087 (ssse3_pmaddubsw): Ditto.
1089 * config/i386/i386.c (struct_builtin_description)
1090 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
1091 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
1092 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
1093 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
1094 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
1095 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
1096 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
1097 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
1098 (ix86_fixup_binary_operands): Assert that src1
1099 and src2 must have the same mode when swapped.
1100 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
1101 and ix86_binary_operator_ok. Do not force operands in registers
1104 2008-05-07 Jan Hubicka <jh@suse.cz>
1106 * cgraph.c (dump_cgraph_node): Update.
1107 * cgraph.h (cgraph_local_info): Break out inline summary.
1108 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
1110 * ipa-inline (inline_summary): New accestor function.
1111 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
1112 cgraph_decide_inlining, compute_inline_parameters): Update.
1113 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
1115 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
1117 Cleanup ColdFire scheduling support and add V4 pipeline model.
1119 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
1120 (define_attr cpu): Add cfv4 value.
1121 (define_attr type, define_attr type1): Merge into a single 'type'
1122 attribute. Update all uses.
1123 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
1124 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
1126 (define_attr opx_mem, define_attr opy_mem): Remove.
1127 (define_attr op_mem): Clean up, update comment.
1128 (define_attr size): Use specific values instead of general int.
1129 (define_attr guess, define_attr split): Remove. Update all uses.
1130 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
1131 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
1132 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
1133 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
1134 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
1135 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
1136 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
1137 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
1138 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
1139 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
1140 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
1141 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
1142 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
1143 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
1144 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
1145 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
1146 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
1147 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
1148 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
1149 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
1150 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
1151 Update or set attributes.
1152 (stack_tie): New fake instruction.
1154 * config/m68k/m68k.h (TUNE_CFV4): New macro.
1155 (m68k_sched_attr_size): Update declaration.
1156 (m68k_sched_attr_type2): Remove.
1157 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
1158 Declare new bypass predicates.
1160 * config/m68k/m68k.c (m68k_sched_issue_rate,
1161 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
1163 (TARGET_SCHED_ISSUE_RATE,
1164 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
1165 (override_options): Handle scheduling for ColdFire V4 core.
1166 (m68k_expand_prologue): Emit stack_tie.
1167 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
1168 'OP_TYPE_FPN'. Update all uses.
1169 (sched_guess_p): Remove.
1170 (sched_address_type): Handle symbolic addresses.
1171 (sched_get_operand): New static function.
1172 (sched_operand_type): Merge into sched_attr_op_type.
1173 (sched_attr_op_type): Handle FP registers, handle quick constants,
1175 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
1176 (m68k_sched_attr_size): Update. Move logic to ...
1177 (sched_get_attr_size_int): New static function.
1178 (sched_get_opxy_mem_type): New static function.
1179 (m68k_sched_attr_op_mem): Update.
1180 (m68k_sched_attr_type2): Remove.
1181 (sched_cfv4_bypass_data): New static variable.
1182 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
1183 (m68k_sched_issue_rate): Implement scheduler hook.
1184 (struct _sched_ib: enabled_p): New field.
1185 (m68k_sched_variable_issue): Update. Handle V4.
1186 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
1187 sched_dump_class_func_t, sched_dump_split_class,
1188 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
1189 sched_dump_dfa_class, m68k_sched_dump): Remove.
1190 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
1192 (m68k_sched_init_global): Remove statisctics dumping, introduce
1193 sanity check that all instructions have pipeline reservations. Handle
1195 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
1196 Handle ColdFire V4 core.
1197 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
1198 New static functions.
1199 (m68k_sched_address_bypass_p): New bypass predicate.
1200 (sched_get_indexed_address_scale): New static function.
1201 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
1203 * cf.md: Update comments.
1204 (define_attr type2): Remove. Use 'type' attribute instead.
1206 (cf_ib): Rename to cfv123_ib. Update all uses.
1207 (cf_oep): Rename to cfv123_oep. Update all uses.
1208 (cf_chr): Rename to cfv123_chr. Update all uses.
1209 (cf_mem): Rename to cfv123_mem. Update all uses.
1210 (cf_mac): Move to more appropriate place.
1211 (cfv123_guess): New automaton and cpu_unit.
1212 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
1213 Update uses of 'size' attribute. Handle before reload scheduling.
1214 (cfv123_guess): New dummy reservation for unhandled instructions.
1215 (cfv4_*): Pipeline description of ColdFire V4 core.
1216 (ignore): New reservation to handle 'ignore' type.
1218 2008-05-07 Ian Lance Taylor <iant@google.com>
1221 * gimplify.c (find_single_pointer_decl_1): Don't look through
1223 (find_single_pointer_decl): Adjust comments.
1225 2008-05-07 Jakub Jelinek <jakub@redhat.com>
1228 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
1229 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
1232 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
1233 integral type rather than floating point, then VIEW_CONVERT_EXPR
1234 to the floating point type.
1236 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
1238 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
1239 TFmode op0 to register.
1241 2008-05-07 Alan Modra <amodra@bigpond.net.au>
1243 * c-decl.c (grokdeclarator): Comment typo.
1245 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
1247 * tree-flow.h: Remove prototype for computed_goto_p.
1248 * tree-cfg.c (computed_goto_p): Make static.
1250 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
1253 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
1254 (contains_aligned_value_p): This. Handle _Decimal128.
1255 (ix86_function_arg_boundary): Only align _Decimal128 to its
1256 natural boundary and handle it properly.
1258 2008-05-06 Martin Jambor <mjambor@suse.cz>
1260 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
1261 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
1262 (ipcp_method_set_orig_node): Removed.
1263 (ipcp_cval_get_cvalue_type): Removed.
1264 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
1265 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
1266 (ipcp_cval_set_cvalue_type): Removed.
1267 (ipcp_cval_get_cvalue): Removed.
1268 (ipcp_cval_set_cvalue): Removed.
1269 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
1270 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
1271 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
1272 (ipcp_cval_meet): Renamed to ipa_lattice_meet
1273 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
1274 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
1275 (ipcp_get_ith_lattice): Changed parameters.
1276 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
1277 (ipcp_lattice_from_jfunc): Changed parameters.
1278 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
1279 (ipcp_method_cval_print): Added temporary variable info.
1280 (ipcp_redirect): Removed already unused local variable caller.
1281 (ipcp_redirect): New temporary variable orig_callee_info
1282 (ipcp_redirect): Removed newly unused local variable callee.
1283 (ipcp_redirect): Removed (a bit confusing) local variable type.
1284 (ipcp_insert_stage): Added local variable info.
1285 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
1287 (ipcp_formal_create): Removed.
1288 (ipcp_method_cval_set): Removed.
1289 (ipcp_propagate_stage): Renamed lattice variables.
1290 (ipcp_method_cval_set_cvalue_type): Removed.
1291 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
1292 (ipcp_print_all_lattices): Changed printed strings to refer to
1293 lattices rather than cvals.
1294 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
1295 (ipcp_propagate_const): Changed formal parameters.
1296 (build_const_val): Changed formal parameters.
1297 (ipcp_insert_stage): Removed useless variable cvalue
1298 (build_const_val): Changed formal parameters.
1299 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
1300 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
1301 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
1302 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
1303 (ipcp_print_func_profile_counts): Changed string from "method" to
1305 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
1306 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
1307 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
1308 (ipcp_structures_print): Renamed to ipcp_print_all_structures
1309 (ipcp_profile_print): Renamed to ipcp_print_profile_data
1310 (ipcp_lat_is_const): Changed parameters and made inline.
1311 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
1312 (ipcp_redirect): Renamed to ipcp_need_redirect_p
1313 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
1314 the predicate condition directly
1315 (ipcp_propagate_stage): Added local variable args. Removed local
1316 variable callee. (Both are mere code simplifications.)
1317 (ipcp_method_dont_insert_const): Renamed to
1318 ipcp_node_not_modifiable_p.
1319 (ipcp_node_not_modifiable_p): Made inline.
1320 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
1321 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
1322 (ipcp_print_all_lattices): Removed variable cvalue
1323 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
1326 2008-05-06 Olivier Hainque <hainque@adacore.com>
1328 * tree-sra.c (try_instantiate_multiple_fields): Early return
1329 if field has POINTER_TYPE.
1331 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
1333 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
1334 by using 'q' specifier for instruction.
1335 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
1337 2008-05-06 Anatoly Sokolov <aesok@post.ru>
1339 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
1340 Change mode of zero_extract from QImode to HImode.
1341 (sign bit tests peepholes): (Ditto.).
1343 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
1345 * config/i386/mmx.md: Remove double backslashes from asm templates.
1346 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
1347 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
1348 to handle nonimmediate operands.
1349 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
1350 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
1351 to handle nonimmediate operands.
1352 (*mmx_<code>v2sf3_finite): New insn pattern.
1353 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
1354 (mmx_<code>v2sf3): New expander. Use
1355 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1356 (mmx_<plusminus_insn><mode>3): New expander. Use
1357 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1358 (*mmx_<plusminus_insn><mode>3): New insn pattern.
1359 (mmx_add<mode>3): Removed.
1360 (mmx_ssadd<mode>3): Ditto.
1361 (mmx_usadd<mode>3): Ditto.
1362 (mmx_sub<mode>3): Ditto.
1363 (mmx_sssub<mode>3): Ditto.
1364 (mmx_ussub<mode>3): Ditto.
1365 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
1366 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
1367 to handle nonimmediate operands.
1368 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
1370 (mmx_smulv4hi3_highpart): New expander. Use
1371 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1372 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
1374 (mmx_umulv4hi3_highpart): New expander. Use
1375 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1376 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
1377 (mmx_<code>v4hi3): New expander. Use
1378 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1379 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
1380 (mmx_<code>v8qi3): New expander. Use
1381 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1382 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
1383 (mmx_<code><mode>3): New expander. Use
1384 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1386 2008-05-05 Jan Hubicka <jh@suse.cz>
1388 PR tree-optimization/36118
1389 * passes.c (pass_init_dump_file): Fix dump header.
1391 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
1394 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
1395 VCE for function decls.
1397 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
1399 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
1401 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
1403 * config/i386/i386.md (sat_plusminus): New.
1404 (plusminus_insn): Likewise.
1405 (plusminus_mnemonic): Likewise.
1407 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
1408 (*<addsub><mode>3_cc_overflow): Renamed to ...
1409 (*<plusminus_insn><mode>3_cc_overflow): This.
1410 (*<addsub>si3_zext_cc_overflow): Renamed to ...
1411 (*<plusminus_insn>si3_zext_cc_overflow): This.
1413 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
1414 (<plusminus_insn><mode>3): This.
1415 (*<addsub><mode>3): Renamed to ...
1416 (*<plusminus_insn><mode>3): This.
1417 (<sse>_vm<addsub><mode>3): Renamed to ...
1418 (<sse>_vm<plusminus_insn><mode>3): This.
1419 (sse3_h<addsub>v4sf3): Renamed to ...
1420 (sse3_h<plusminus_insn>v4sf3): This.
1421 (sse3_h<addsub>v2df3): Renamed to ...
1422 (sse3_h<plusminus_insn>v2df3): This.
1423 (<plusminus_insn><mode>3): New.
1424 (*<plusminus_insn><mode>3): Likewise.
1425 (sse2_<plusminus_insn><mode>3): Likewise.
1426 (add<mode>): Removed.
1427 (*add<mode>3): Likewise.
1428 (sse2_ssadd<mode>3): Likewise.
1429 (sse2_usadd<mode>3): Likewise.
1430 (sub<mode>3): Likewise.
1431 (*sub<mode>3): Likewise.
1432 (sse2_sssub<mode>3): Likewise.
1433 (sse2_ussub<mode>3): Likewise.
1435 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
1437 * gthr-single.h: Add in required interface elements as per gthr.h.
1438 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
1439 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
1440 Generalize UNUSED macro.
1441 (__gthread_once): Add.
1442 (__gthread_key_create): Add.
1443 (__gthread_key_delete): Add.
1444 (__gthread_getspecific): Add.
1445 (__gthread_setspecific): Add.
1447 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
1449 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
1450 the same size types for the indirect reference on the rhs, then
1453 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
1455 * config/i386/i386.md
1456 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
1457 one insn template instead of template series.
1458 (*xordi_1_rex64): Ditto.
1459 (*xordi_2_rex64): Ditto.
1461 2008-05-05 Ira Rosen <irar@il.ibm.com>
1463 PR tree-optimization/36119
1464 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
1467 2008-06-04 Jan Hubicka <jh@suse.cz>
1469 tree-optimization/36100
1470 * tree-pass.h (pass_O0_always_inline): Declare.
1471 * ipa-inline.c (inline_transform): Remove dead code.
1472 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
1473 pass_O0_always_inline): New.
1474 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
1476 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
1478 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
1479 mnemonic in this_param move for TARGET_64BIT.
1481 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
1483 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
1484 (*strmovsi_rex_1): Ditto.
1485 (*strsetsi_1): Ditto.
1486 (*strsetsi_rex_1): Ditto.
1488 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
1489 adddicc expanders using SWI mode iterator.
1491 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
1494 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
1497 2008-05-04 David S. Miller <davem@davemloft.net>
1499 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
1500 (sparc*-*-linux*): Use linux.h in tm_file.
1501 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
1502 compiler defaulting to 32-bit.
1503 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
1505 * config/sparc/linux.h: Remove definitions now obtained
1506 properly from linux.h
1507 * config/sparc/linux64.h: Likewise.
1508 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
1509 don't want this setting for 32-bit builds in a biarch compiler.
1510 * doc/install.texi: Add sparc-linux to list of targets
1511 supporting --enable-targets=all.
1513 2008-05-03 Andrew Pinski <pinskia@gmail.com>
1515 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
1517 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
1519 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
1520 after V4SI_FTYPE_V8HI.
1521 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
1522 case V4SI_FTYPE_V2DF.
1524 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
1526 * doc/invoke.texi (max-flow-memory-locations): Removed.
1527 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
1529 2008-05-03 Richard Guenther <rguenther@suse.de>
1532 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
1534 2008-05-02 David S. Miller <davem@davemloft.net>
1536 * config.gcc (need_64bit_hwint): Document libcpp dependency.
1538 2008-05-02 Simon Baldwin <simonb@google.com>
1541 * c-common.h (warn_array_subscript_range): Removed.
1542 * c-common.c (warn_array_subscript_range): Ditto.
1543 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
1544 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
1546 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
1548 * config/i386/i386.c (ix86_special_builtin_type): New.
1549 (bdesc_special_args): Likewise.
1550 (ix86_expand_special_args_builtin): Likewise.
1551 (ix86_init_mmx_sse_builtins): Updated.
1552 (ix86_expand_builtin): Updated.
1553 (ix86_expand_store_builtin): Removed.
1554 (ix86_expand_unop_builtin): Likewise.
1556 * config/i386/mm3dnow.h (__v2sf): Moved to ...
1557 * config/i386/mmintrin.h (__v2sf): Here.
1559 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
1561 (_mm_loadl_pi): Likewise.
1562 (_mm_storeh_pi): Replace __v2si with __v2sf.
1563 (_mm_storel_pi): Likewise.
1565 * doc/extend.texi: Correct __builtin_ia32_loadhps,
1566 __builtin_ia32_loadlps, __builtin_ia32_storehps,
1567 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
1568 __builtin_ia32_loadlpd.
1570 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
1572 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
1573 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
1574 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
1575 (ix86_init_mmx_sse_builtins): Updated.
1576 (ix86_expand_args_builtin): Likewise.
1577 (ix86_expand_builtin): Likewise.
1578 (ix86_expand_unop1_builtin): Renamed to ...
1579 (ix86_expand_unop_vec_merge_builtin): This.
1581 2008-05-01 Jan Hubicka <jh@suse.cz>
1584 * ipa-inline.c (inline_generate_summary): Make static.
1585 (inline_transform): Do not call inlining at -O0; make static.
1586 * passes.c (execute_todo): Add sanity check.
1587 (execute_one_ipa_transform_pass): Execute proper flags.
1589 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
1591 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
1592 (DECL_NONADDRESSABLE_P): Likewise.
1593 * alias.c (record_component_aliases): Fix comment.
1595 2008-05-01 Simon Baldwin <simonb@google.com>
1597 * c-common.h (warn_array_subscript_range): New function.
1598 * c-common.c (warn_array_subscript_range): Ditto.
1599 * tree-vrp.c (check_array_ref): Corrected code to agree with
1600 comment, ignoring only arrays of size 0 or size 1.
1601 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
1603 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1605 * config/i386/i386.c (ix86_builtin_type): Replace
1606 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
1607 (bdesc_args): Updated.
1608 (ix86_init_mmx_sse_builtins): Likewise.
1609 (ix86_expand_args_builtin): Likewise.
1611 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
1614 * doc/extend.texi: Correct __builtin_ia32_palignr.
1616 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1619 * config/i386/i386.c (bdesc_crc32): Removed.
1620 (ix86_expand_crc32): Likewise.
1621 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
1622 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
1623 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
1624 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
1625 UINT_FTYPE_UINT_UCHAR.
1626 (bdesc_args): Updated. Add crc32 builtins.
1627 (ix86_init_mmx_sse_builtins): Updated.
1628 (ix86_expand_args_builtin): Updated to support subreg.
1630 * doc/extend.texi: Correct __builtin_ia32_crc32di.
1632 2008-05-01 Jan Hubicka <jh@suse.cz>
1634 * tree-pass.h (opt_pass): Add IPA_PASS.
1635 (varpool_node, cgraph_node): Forward declare.
1636 (ipa_opt_pass): Define.
1637 (pass_ipa_inline): Turn into ipa_opt_pass.
1638 (pass_apply_inline): Remove.
1639 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
1640 (apply_inline): Turn into ....
1641 (inline_transform): ... this one.
1642 (inline_generate_summary): New function.
1643 (pass_apply_inline): Remove.
1644 * function.h (ipa_opt_pass): Forward declare structure; typedef;
1646 (struct function): Add ipa_transforms_to_apply.
1647 * passes.c (register_one_dump_file): Work on IPA_PASS.
1648 (init_optimization_passes): Remove pass_inline_parameters and
1650 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
1651 (execute_one_pass) ... here; apply transforms when possible.
1652 (add_ipa_transform_pass, execute_ipa_summary_asses,
1653 execute_one_ipa_transform_pass): New.
1654 (execute_ipa_pass_list): Update for IPA_PASS type.
1656 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1658 * config/i386/i386.c (ix86_builtin_type): Add
1659 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
1660 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
1661 (bdesc_args): Add SSE4a builtins.
1662 (ix86_init_mmx_sse_builtins): Updated.
1663 (ix86_expand_args_builtin): Likewise.
1664 (ix86_expand_builtin): Likewise.
1666 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1668 * config/i386/i386.c (ix86_builtin_type): Add
1669 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
1670 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
1671 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
1672 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
1673 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
1674 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
1675 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
1676 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
1677 and DI_FTYPE_DI_DI_INT.
1678 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
1679 (ix86_init_mmx_sse_builtins): Updated.
1680 (ix86_expand_args_builtin): Likewise.
1681 (ix86_expand_builtin): Likewise.
1682 (ix86_expand_binop_imm_builtin): Removed.
1684 * doc/extend.texi: Correct __builtin_ia32_palignr128.
1686 2008-04-30 Richard Guenther <rguenther@suse.de>
1688 PR tree-optimization/32921
1689 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
1691 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
1693 * config/arm/arm.c (arm_unwind_emit): Use
1694 crtl->all_throwers_are_sibcalls instead of
1695 cfun->all_throwers_are_sibcalls.
1696 (arm_output_fn_unwind): Likewise.
1697 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
1698 instead of cfun->uses_pic_offset_table.
1699 (frv_expand_prologue): Likewise.
1700 (frv_frame_pointer_required): Likewise.
1701 (frv_expand_fdpic_call): Likewise.
1702 (frv_emit_movsi): Likewise.
1703 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
1704 cfun->returns_pcc_struct instead of
1705 current_function_returns_pcc_struct.
1706 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
1707 instead of cfun->calls_eh_return.
1708 (m32c_pushm_popm): Likewise.
1709 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
1710 "extern" declaration.
1712 2008-04-30 Richard Guenther <rguenther@suse.de>
1714 PR tree-optimization/21636
1715 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
1717 (evaluate_stmt): Print the likely value.
1718 (ccp_visit_stmt): Avoid excessive vertical spacing.
1720 2008-04-30 Rafael Espindola <espindola@google.com>
1722 * builtins.c (fold_call_expr): Return realret.
1723 * tree-ssa-threadedge.c
1724 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
1725 __builtin_object_size.
1727 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
1729 * gcc.c (wrapper_string): New variable.
1730 (insert_wrapper): New function.
1731 (execute): New option -wrapper.
1732 * doc/invoke.texi (Overall Options): New driver option -wrapper.
1734 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
1736 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
1737 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
1738 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
1740 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
1741 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
1742 config/rs6000/e500crtres64gprctr.asm,
1743 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
1744 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
1745 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
1746 config/rs6000/e500crtsav64gprctr.asm,
1747 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
1748 config/rs6000/e500crtsavg64gprctr.asm: New files.
1749 * config/rs6000/t-ppccomm: Add build rules for new files.
1750 (LIB2FUNCS_STATIC_EXTRA): Add new files.
1751 * config/rs6000/t-netbsd: Add build rules for new files.
1752 (LIB2FUNCS_STATIC_EXTRA): New variable.
1753 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
1754 (CRTSAVRES_DEFAULT_SPEC): Likewise.
1755 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
1757 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
1759 * config/i386/i386.c (ix86_builtin_type): Add
1760 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
1761 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
1762 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
1763 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
1764 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
1765 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
1766 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
1767 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
1768 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
1769 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
1770 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
1771 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
1772 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
1773 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
1774 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
1775 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
1776 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
1777 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
1778 V1DI_FTYPE_V2SI_V2SI.
1779 (bdesc_2arg): Moved to ...
1781 (ix86_init_mmx_sse_builtins): Updated.
1782 (ix86_expand_args_builtin): Updated. Take a pointer
1783 to const struct builtin_description. Handle comparison
1785 (ix86_expand_sse_compare): Take a new argument for swapping operands.
1786 (ix86_expand_builtin): Updated.
1788 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
1789 (ssse3_pmaddubsw128): This.
1790 (ssse3_pmaddubswv4hi3): Renamed to ...
1791 (ssse3_pmaddubsw): This.
1793 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
1794 (__builtin_ia32_packssdw128): Likewise.
1795 (__builtin_ia32_packuswb128): Likewise.
1796 (__builtin_ia32_pmaddubsw): Likewise.
1797 (__builtin_ia32_pmaddubsw128): Likewise.
1799 2008-04-30 Richard Guenther <rguenther@suse.de>
1801 PR tree-optimization/14847
1802 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
1803 (recognize_bits_test): Use it.
1804 (recognize_single_bit_test): Likewise.
1806 2008-04-30 Martin Jambor <mjambor@suse.cz>
1808 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
1809 instead of setting number of formal parameters to zero.
1810 (ipcp_init_stage): Do not set the number of actual parameters to zero
1812 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
1813 which are called with variable number of arguments.
1814 (ipcp_insert_stage): Explicitely skipping all nodes which are
1815 called with variable number of arguments.
1816 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
1817 number of parameters.
1819 * ipa-prop.h (struct ipa_node_params): Added flag
1820 called_with_var_arguments
1821 (ipa_set_param_count): Added. Changed sole setter to use it.
1822 (ipa_get_param_count): Added. All readers of param_count
1823 converted to use it instead.
1824 (ipa_set_called_with_variable_arg): Added.
1825 (ipa_is_called_with_var_arguments): Added.
1826 (ipa_get_ith_param): Added. All readers of param_decls converted
1828 (ipa_set_cs_argument_count): Added, sole writer to argument_count
1830 (ipa_get_cs_argument_count): Added, all readers of argument_count
1832 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
1835 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
1836 (struct ipcp_lattice): Renamed cval_type to type
1837 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
1839 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
1840 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
1841 (ipcp_insert_stage): Changed the type of variable cvalue to tree
1842 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
1843 (build_const_val): Changed the type of parameter cvalue to tree
1844 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
1845 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
1847 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
1850 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
1851 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
1852 (ipa_add_method): Renamed to ipa_push_func_to_list
1853 (ipa_remove_method): Renamed to ipa_pop_func_from_list
1854 (ipa_callsite_param_count): Removed.
1855 (ipa_callsite_param_count_set): Removed.
1856 (ipa_callsite_param): Removed.
1857 (ipa_callsite_callee): Removed.
1858 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
1859 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
1860 (ipa_method_formal_count): Removed.
1861 (ipa_method_formal_count_set): Removed.
1862 (ipa_method_get_tree): Removed.
1863 (ipa_method_tree_map_create): Removed.
1864 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
1865 (ipa_create_param_decls_array): Creates the array itself
1866 (ipa_create_param_decls_array): Temporary variable info instead of
1868 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
1869 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
1870 (get_type): Removed.
1871 (ipa_jf_get_info_type): Removed.
1872 (ipa_node_create): Renamed to ipa_create_node_params
1873 (ipa_free): Renamed to ipa_free_all_node_params
1874 (ipa_nodes_create): Renamed to ipa_create_all_node_params
1875 (ipa_edges_create): Renamed to ipa_create_all_edge_args
1876 (ipa_edges_free): Renamed to ipa_free_all_edge_args
1877 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
1878 (ipa_free_all_node_params): Deallocation to jump_functions moved to
1879 ipa_free_all_edge_args
1880 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
1881 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
1882 (ipa_create_methodlist_node): Removed.
1883 (ipa_methodlist_method): Removed.
1884 (ipa_methodlist_method_set): Removed.
1885 (ipa_methodlist_next_method): Removed.
1886 (ipa_methodlist_next_method_set): Removed.
1887 (ipa_method_is_modified): Removed.
1888 (ipa_method_modify_create): Removed.
1889 (ipa_method_modify_init): Temporary variable info instead of a few
1891 (ipa_detect_param_modifications): Temporary variable info instead of
1893 (ipa_compute_jump_functions): Temporary variable info instead of
1895 (ipa_method_modify_set): Removed.
1896 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
1897 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
1898 than craph_node as the first parameter.
1899 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
1900 (ipa_method_modify_init): Removed.
1901 (ipa_compute_jump_functions): Added a temp variable instead of
1902 repeatadly dereferencing the cgraph_edge.aux pointer
1903 (ipa_callsite_param_set_type): Removed.
1904 (ipa_compute_jump_functions): i renamed to index and moved to
1906 (ipa_callsite_param_set_info_type_formal): Removed.
1907 (ipa_callsite_param_set_info_type): Removed.
1908 (ipa_callsite_param_map_create): Removed.
1909 (ipa_callsite_tree): Removed.
1910 (ipa_callsite_caller): Removed.
1911 (ipa_pop_func_from_list): return_method removed to return_func
1913 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
1914 prefixed all values with IPA_. Changed all users.
1915 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
1916 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
1917 and FORMAL_IPATYPE IPA_PASS_THROUGH.
1918 (union parameter_info): Renamed to jump_func_value.
1919 (union jump_func_value): Renamed value to constant
1920 (struct ipa_jump_func): Renamed info_type to value
1921 (struct ipa_node): Renamed to ipa_node_params
1922 (struct ipa_node_params): Renamed ipa_arg_num to param_count
1923 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
1924 (struct ipa_node_params): Renamed ipa_mod to modified_flags
1925 (struct ipa_edge): Renamed to ipa_edge_args
1926 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
1927 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
1928 (struct ipa_methodlist): Renamed to ipa_func_list
1929 (struct ipa_func_list): method_p renamed to node, next_method
1931 (ipa_methodlist_p): Removed, switched all users to struct pointer
1932 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
1934 2008-04-30 Alan Modra <amodra@bigpond.net.au>
1936 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
1937 (rs6000_emit_epilogue): Use backchain to restore only when we
1938 have a large frame. Make use of frame pointer to restore if we
1939 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
1941 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
1943 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
1944 Add mode to zero_extract.
1945 (sign bit tests peepholes): (Ditto.).
1947 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
1949 * config/i386/i386.c (ix86_builtins): Replace Prescott New
1950 Instructions in comments with SSE3.
1951 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
1952 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
1953 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
1954 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
1955 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
1956 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
1957 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
1958 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
1959 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
1960 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
1961 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
1962 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
1963 (bdesc_sse_args): Renamed to ...
1964 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
1965 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
1966 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
1968 (bdesc_1arg): Moved to ...
1970 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
1971 Instructions in comments with SSE3.
1972 (ix86_expand_sse_operands_builtin): Renamed to ...
1973 (ix86_expand_args_builtin): This. Updated.
1974 (ix86_expand_unop1_builtin): Update comments.
1975 (ix86_expand_builtin): Updated.
1977 2008-04-29 Richard Guenther <rguenther@suse.de>
1979 PR tree-optimization/36078
1980 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
1981 Update virtual SSA form after cleaning up the CFG.
1983 2008-04-29 Richard Guenther <rguenther@suse.de>
1986 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
1988 2008-04-29 Richard Guenther <rguenther@suse.de>
1990 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
1991 (compute_may_aliases): Do not call finalize_ref_all_pointers.
1992 (compute_flow_insensitive_aliasing): Do not treat
1993 PTR_IS_REF_ALL pointers special.
1994 (get_smt_for): Likewise.
1995 (may_alias_p): Re-structure.
1996 (is_escape_site): A ref-all pointer conversion is not an escape site.
1997 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
1998 PTR_IS_REF_ALL pointers special.
1999 * tree-ssa-structalias.h (struct alias_info): Remove
2000 ref_all_symbol_mem_tag field.
2001 (PTR_IS_REF_ALL): Remove.
2003 2008-04-29 Richard Guenther <rguenther@suse.de>
2006 * fold-const.c (extract_muldiv_1): In combining division constants
2007 make sure to never overflow.
2009 2008-04-29 Nick Clifton <nickc@redhat.com>
2011 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
2013 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2016 * optc-gen.awk: Work around HP-UX/IA awk bug.
2018 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
2020 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
2023 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
2026 * config/i386/i386.md
2027 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
2028 Change operand 1 predicate to nonimmediate_operand.
2030 2008-04-28 Jakub Jelinek <jakub@redhat.com>
2033 * dwarf2out.c (struct die_struct): Mark as chain_circular through
2035 * gengtype.c (walk_type, write_func_for_structure): Handle
2037 * doc/gty.texi: Document chain_circular.
2039 2008-04-28 Richard Guenther <rguenther@suse.de>
2041 PR tree-optimization/36066
2042 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
2045 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
2048 * config/i386/i386.md
2049 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
2050 Use match_scratch instead of match_operand for operands 3 and 4.
2052 2008-04-27 Richard Guenther <rguenther@suse.de>
2054 PR tree-optimization/18754
2055 PR tree-optimization/34223
2056 * tree-pass.h (pass_complete_unrolli): Declare.
2057 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
2058 loop size before and after unconditionally of UL_NO_GROWTH in effect.
2059 Rewrite loop into loop closed SSA form if it is not already.
2060 (tree_unroll_loops_completely): Re-structure to iterate over
2061 innermost loops with intermediate CFG cleanups.
2062 Unroll outermost loops only if requested or the code does not grow
2064 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
2065 loops are available.
2066 (tree_vectorize): Instead do so here.
2067 (tree_complete_unroll): Also unroll outermost loops.
2068 (tree_complete_unroll_inner): New function.
2069 (gate_tree_complete_unroll_inner): Likewise.
2070 (pass_complete_unrolli): New pass.
2071 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
2072 uses outside of the loop.
2073 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
2074 form if it is available.
2075 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
2076 * passes.c (init_optimization_passes): Schedule complete inner
2077 loop unrolling pass before the first CCP pass after final inlining.
2079 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
2081 * targhooks.h (default_emutls_var_fields,
2082 default_emutls_var_init): Declare.
2083 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
2084 * target.h (struct gcc_target): Add struct emutls member.
2085 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
2086 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
2087 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
2088 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
2089 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
2090 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
2091 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
2092 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
2093 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
2094 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
2095 emit debug information.
2096 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
2097 * varasm.c: Include targhooks.h.
2098 (emutls_object_section, emutls_tmpl_section): New.
2099 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
2100 (EMUTLS_SEPARATOR): New.
2102 (get_emutls_object_name): New.
2103 (default_emutls_var_fields): New, broken out of ...
2104 (get_emutls_object_type): ... here. Adjust to use target hooks.
2105 (get_emutls_init_templ_addr): Adjust to use target hooks.
2106 (emutls_decl): Adjust to use target hooks.
2107 (emutls_finish): Likewise.
2108 (default_emutls_var_init): New, broken out of ...
2109 (assemble_variable): ... here. Adjust to use target hooks.
2110 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
2112 * c-common.c (handle_section_attribute): Prevent overriding
2113 sections for emulated tls with special sections.
2114 * config/i386/i386.c (x86_64_elf_select_section): Add
2115 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
2116 (x86_64_elf_unique_section): Likewise.
2117 * config/vxworks.c: Include tree.h.
2118 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
2119 (vxworks_override_options): Set TLS scheme.
2120 * doc/tm.texi (Emulated TLS): New node.
2122 2008-04-26 Simon Baldwin <simonb@google.com>
2125 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
2126 with propagated string constants.
2128 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
2130 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
2131 constraint for operand 2 when operand 0 is memory operand.
2132 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
2133 operand 0 is memory operand.
2134 (fix_trunc<mode>_i387_with_temp): Ditto.
2135 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
2136 operand 2 when operand 1 is memory operand.
2137 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
2138 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
2139 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
2140 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
2141 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
2142 operands 2,3 and 4 when operand 1 is memory operand.
2143 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
2145 (fistdi2_floor_with_temp): Ditto.
2146 (fist<mode>2_floor_with_temp): Ditto.
2147 (fistdi2_ceil_with_temp): Ditto.
2148 (fist<mode>2_ceil_with_temp): Ditto.
2149 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
2151 2008-04-26 David Daney <ddaney@avtrex.com>
2153 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
2155 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
2156 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
2157 UNSPEC_UPDATE_GOT_VERSION): Renumber.
2158 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
2159 (compare_and_swap_12): New insn.
2160 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
2161 * config/mips/mips.c (mips_force_binary): New function.
2162 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
2163 (mips_expand_compare_and_swap_12): New function.
2164 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
2166 2008-04-25 Jan Hubicka <jh@suse.cz>
2169 * cfgexpand.c (pass_expand): Turn into RTL pass.
2170 * passes.c (execute_one_pass): Do pass typechecking after execution.
2171 * tree-pass.h (pass_expand): Turn into RTL pass.
2173 * function.h (struct rtl_data): Move here fields
2174 accesses_prior_frames, calls_eh_return, saves_all_registers,
2175 has_nonlocal_goto, has_asm_statement, is_thunk,
2176 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
2177 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
2178 arg_pointer_save_area_init from struct function; turn into bool.
2179 (struct function): Move
2180 calls_eh_return, saves_all_registers, has_nonlocal_goto,
2181 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
2182 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
2183 tail_call_emit, arg_pointer_save_area_init
2184 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
2185 (current_function_returns_struct, current_function_returns_pcc_struct,
2186 current_function_calls_setjmp, current_function_calls_alloca,
2187 current_function_accesses_prior_frames,
2188 current_function_calls_eh_return, current_function_is_thunk,
2189 current_function_stdarg, current_function_profile,
2190 current_function_limit_stack, current_function_uses_pic_offset_table,
2191 current_function_uses_const_pool, current_function_has_nonlocal_label,
2192 current_function_saves_all_registers,
2193 current_function_has_nonlocal_goto,
2194 current_function_has_asm_statement): Remove accesor macros.
2195 * ra-conflict.c (global_conflicts): Update.
2196 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
2197 (suitable_for_tail_call_opt_p): Update.
2198 * builtins.c (expand_builtin_return_addr): Update.
2199 (expand_builtin_setjmp_setup): Update.
2200 (expand_builtin_nonlocal_goto): Update.
2201 * final.c (final_start_function): Update.
2202 (profile_function): Update.
2203 (leaf_function_p): Update.
2204 (only_leaf_regs_used): Update.
2205 * df-scan.c (df_get_exit_block_use_set): Update.
2206 * dojump.c (clear_pending_stack_adjust): Update.
2207 * tree-stdarg.c (gate_optimize_stdarg): Update.
2208 * gimple-low.c (lower_function_body): Update.
2209 * global.c (compute_regsets): Update.
2210 (global_alloc): Update.
2211 * dwarf2out.c (dwarf2out_begin_prologue): Update.
2212 * expr.c (expand_assignment): Update.
2213 * dse.c (dse_step0): Update.
2214 (dse_step1): Update.
2215 * c-decl.c (store_parm_decls): Update.
2216 * local-alloc.c (combine_regs): Update.
2217 (find_free_reg): Update.
2218 * function.c (assign_parms_augmented_arg_list): Update.
2219 (assign_parm_find_data_types): Update.
2220 (assign_parms): Update.
2221 (allocate_struct_function): Update.
2222 (expand_function_start): Update.
2223 (expand_function_end): Update.
2224 (get_arg_pointer_save_area): Update.
2225 (thread_prologue_and_epilogue_insns): Update.
2226 (rest_of_match_asm_constraints): Update.
2227 * stor-layout.c (variable_size): Update.
2228 * gcse.c (gcse_main): Update.
2229 (bypass_jumps): Update.
2230 * gimplify.c (gimplify_function_tree): Update.
2231 * calls.c (emit_call_1): Update.
2232 (expand_call): Update.
2233 * bt-load.c (compute_defs_uses_and_gen): Update.
2234 * except.c (sjlj_assign_call_site_values): Update.
2235 (sjlj_emit_function_enter): Update.
2236 (can_throw_external): Update.
2237 (set_nothrow_function_flags): Update.
2238 (expand_builtin_unwind_init): Update.
2239 (expand_eh_return): Update.
2240 (convert_to_eh_region_ranges): Update.
2241 (output_function_exception_table): Update.
2242 * emit-rtl.c (gen_tmp_stack_mem): Update.
2243 * cfgexpand.c (expand_used_vars): Update.
2244 (tree_expand_cfg): Update.
2245 * cfgcleanup.c (rest_of_handle_jump): Update.
2246 * explow.c (allocate_dynamic_stack_space): Update.
2247 * varasm.c (assemble_start_function): Update.
2248 (force_const_mem): Update.
2249 (mark_constant_pool): Update.
2250 * tree-optimize.c (tree_rest_of_compilation): Update.
2251 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
2252 * tree-cfg.c (notice_special_calls): Update.
2253 (is_ctrl_altering_stmt): Update.
2254 (tree_can_make_abnormal_goto): Update.
2255 (tree_purge_dead_abnormal_call_edges): Update.
2256 * config/alpha/predicates.md: Update.
2257 * config/alpha/alpha.c (alpha_sa_mask): Update.
2258 (alpha_sa_size): Update.
2259 (alpha_does_function_need_gp): Update.
2260 (alpha_expand_prologue): Update.
2261 (alpha_start_function): Update.
2262 (alpha_output_function_end_prologue): Update.
2263 (alpha_expand_epilogue): Update.
2264 * config/frv/frv.c (frv_stack_info): Update.
2265 (frv_expand_epilogue): Update.
2266 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
2267 (s390_register_info): Update.
2268 (s390_frame_info): Update.
2269 (s390_init_frame_layout): Update.
2270 (s390_can_eliminate): Update.
2271 (save_gprs): Update.
2272 * config/spu/spu.c (spu_split_immediate): Update.
2273 (need_to_save_reg): Update.
2274 (spu_expand_prologue): Update.
2275 (spu_expand_epilogue): Update.
2276 * config/sparc/sparc.md: Update.
2277 * config/sparc/sparc.c (eligible_for_return_delay): Update.
2278 (sparc_tls_got): Update.
2279 (legitimize_pic_address): Update.
2280 (sparc_emit_call_insn): Update.
2281 (sparc_expand_prologue): Update.
2282 (output_return): Update.
2283 (print_operand): Update.
2284 (sparc_function_ok_for_sibcall): Update.
2285 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
2286 * config/m32r/m32r.md: Update.
2287 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
2288 (m32r_compute_frame_size): Update.
2289 (m32r_expand_prologue): Update.
2290 (m32r_expand_epilogue): Update.
2291 (m32r_legitimize_pic_address): Update.
2292 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
2293 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
2294 * config/i386/i386.c (ix86_frame_pointer_required): Update.
2296 (ix86_save_reg): Update.
2297 (ix86_compute_frame_layout): Update.
2298 (ix86_expand_prologue): Update.
2299 (ix86_expand_epilogue): Update.
2300 * config/sh/sh.c (output_stack_adjust): Update.
2301 (calc_live_regs): Update.
2302 (sh5_schedule_saves): Update.
2303 (sh_expand_prologue): Update.
2304 (sh_expand_epilogue): Update.
2305 (sh_setup_incoming_varargs): Update.
2306 (sh_allocate_initial_value): Update.
2307 (sh_get_pr_initial_val): Update.
2308 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
2309 * config/sh/sh.md (label:): Update.
2310 * config/avr/avr.c (out_movhi_mr_r): Update.
2311 * config/crx/crx.h (enum): Update.
2312 * config/xtensa/xtensa.h (along): Update.
2313 * config/stormy16/stormy16.c Update.
2314 (xstormy16_compute_stack_layout): Update.
2315 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
2316 (fr30_expand_prologue): Update.
2317 * config/cris/cris.c (cris_conditional_register_usage): Update.
2318 (cris_reg_saved_in_regsave_area): Update.
2319 (cris_initial_frame_pointer_offset): Update.
2320 (cris_simple_epilogue): Update.
2321 (cris_expand_prologue): Update.
2322 (cris_expand_epilogue): Update.
2323 (cris_expand_pic_call_address): Update.
2324 (cris_asm_output_symbol_ref): Update.
2325 (cris_asm_output_label_ref): Update.
2326 * config/cris/cris.md Update.
2327 * config/iq2000/iq2000.c (compute_frame_size): Update.
2328 (iq2000_expand_epilogue): Update.
2329 * config/mt/mt.h (save_direction): Update.
2330 * config/mn10300/mn10300.c (mn10300_function_value): Update.
2331 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
2332 (ia64_secondary_reload_class): Update.
2333 * config/m68k/m68k.c (m68k_save_reg): Update.
2334 (m68k_expand_prologue): Update.
2335 (m68k_expand_epilogue): Update.
2336 (legitimize_pic_address): Update.
2337 * config/rs6000/rs6000.c (rs6000_got_register): Update.
2338 (first_reg_to_save): Update.
2339 (first_altivec_reg_to_save): Update.
2340 (compute_vrsave_mask): Update.
2341 (compute_save_world_info): Update.
2342 (rs6000_stack_info): Update.
2343 (spe_func_has_64bit_regs_p): Update.
2344 (rs6000_ra_ever_killed): Update.
2345 (rs6000_emit_eh_reg_restore): Update.
2346 (rs6000_emit_allocate_stack): Update.
2347 (rs6000_emit_prologue): Update.
2348 (rs6000_emit_epilogue): Update.
2349 (rs6000_output_function_epilogue): Update.
2350 (output_profile_hook): Update.
2351 (rs6000_elf_declare_function_name): Update.
2352 * config/rs6000/rs6000.h (rs6000_args): Update.
2353 * config/rs6000/rs6000.md: Update.
2354 * config/mcore/mcore.c (mcore_expand_prolog): Update.
2355 * config/arc/arc.c (arc_output_function_epilogue): Update.
2356 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
2357 * config/darwin.c (machopic_function_base_name): Update.
2358 * config/score/score3.c (score3_compute_frame_size): Update.
2361 (score3_epilogue): Update.
2362 * config/score/score7.c (score7_compute_frame_size): Update.
2363 (score7_prologue): Update.
2364 (score7_epilogue): Update.
2365 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
2366 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
2367 * config/arm/arm.c (use_return_insn): Update.
2368 (require_pic_register): Update.
2369 (arm_load_pic_register): Update.
2370 (arm_compute_save_reg0_reg12_mask): Update.
2371 (arm_compute_save_reg_mask): Update.
2372 (thumb1_compute_save_reg_mask): Update.
2373 (output_return_instruction): Update.
2374 (arm_output_function_prologue): Update.
2375 (arm_output_epilogue): Update.
2376 (arm_get_frame_offsets): Update.
2377 (arm_expand_prologue): Update.
2378 (thumb_pushpop): Update.
2379 (thumb_exit): Update.
2380 (thumb1_expand_prologue): Update.
2381 (thumb1_expand_epilogue): Update.
2382 (arm_unwind_emit): Update.
2383 (arm_output_fn_unwind): Update.
2384 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
2385 * config/arm/arm.md: Update.
2386 * config/pa/pa.md: Update.
2387 * config/pa/pa.c (legitimize_pic_address): Update.
2388 (compute_frame_size): Update.
2389 (hppa_expand_prologue): Update.
2390 (hppa_expand_epilogue): Update.
2391 (borx_reg_operand): Update.
2392 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
2393 (HARD_REGNO_RENAME_OK): Update.
2394 * config/mips/mips.c (mips_global_pointer): Update.
2395 (mips_save_reg_p): Update.
2396 (mips_compute_frame_info): Update.
2397 (mips_frame_pointer_required): Update.
2398 (mips_expand_prologue): Update.
2399 (mips_expand_epilogue): Update.
2400 (mips_can_use_return_insn): Update.
2401 (mips_reorg_process_insns): Update.
2402 * config/v850/v850.c (compute_register_save_size): Update.
2403 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
2404 * config/mmix/mmix.c (along): Update.
2405 (mmix_expand_epilogue): Update.
2406 * config/bfin/bfin.c (legitimize_pic_address): Update.
2407 (must_save_p): Update.
2408 (stack_frame_needed_p): Update.
2409 (add_to_reg): Update.
2410 (bfin_expand_prologue): Update.
2411 * stmt.c (expand_asm_operands): Update.
2412 * reload1.c (reload): Update.
2413 (init_elim_table): Update.
2415 2008-04-25 Bob Wilson <bob.wilson@acm.org>
2417 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
2419 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
2421 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
2422 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
2423 (mov<mode>): Removed.
2424 (*movv4sf_internal): Likewise.
2425 (*movv2df_internal): Likewise.
2427 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
2429 * config.gcc (crx-*-elf): Remove deprecation.
2431 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
2433 * config/i386/cygming-crtend.c (register_frame_ctor): Register
2434 __gcc_deregister_frame with atexit.
2435 (deregister_frame_dtor): Remove.
2437 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
2438 Nathan Sidwell <nathan@codesourcery.com>
2440 * config/rs6000/rs6000.opt (mspe): Remove Var property.
2442 * config/rs6000/rs6000.h (rs6000_spe): Declare.
2443 (rs6000_isel): Likewise.
2444 * config/rs6000/rs6000.c (rs6000_spe): New variable.
2445 (rs6000_isel): New variable.
2446 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
2448 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2451 * c-common.c (handle_vector_size_attribute): Call
2452 lang_hooks.types.reconstruct_complex_type instead of
2453 reconstruct_complex_type.
2454 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
2455 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
2456 * langhooks.h (struct lang_hooks_for_types): Add
2457 reconstruct_complex_type hook.
2458 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
2459 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
2461 2008-04-24 Richard Guenther <rguenther@suse.de>
2463 * c-common.h (check_builtin_function_arguments): Declare.
2464 * c-common.c (validate_nargs): New function.
2465 (check_builtin_function_arguments): Likewise.
2466 * c-typeck.c (build_function_call): Call
2467 check_builtin_function_arguments.
2468 * builtins.c (fold_builtin_classify): Remove error reporting code.
2469 (fold_builtin_unordered_cmp): Likewise.
2470 (fold_builtin_1): Likewise.
2471 (fold_builtin_n): Likewise.
2473 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2475 PR tree-optimization/36008
2476 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
2477 the original op1, rather than delta by step.
2479 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
2480 Sebastian Pop <sebastian.pop@amd.com>
2482 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
2483 eliminate_local_variables_stmt, eliminate_local_variables,
2484 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
2485 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
2486 of code delimited by two edges in the CFG.
2487 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
2488 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
2489 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
2490 the case of parallelisation of reductions.
2491 (expr_invariant_in_region_p): New.
2493 * tree-flow.h (gather_blocks_in_sese_region): Declared.
2494 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
2496 2008-04-24 Ira Rosen <irar@il.ibm.com>
2497 Richard Guenther <rguenther@suse.de>
2499 PR tree-optimization/36034
2500 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
2501 incapable of dealing with loads with gaps.
2503 2008-04-24 Rafael Espindola <espindola@google.com>
2505 * tree-flow.h (vrp_evaluate_conditional): Change signature.
2506 * tree-ssa-propagate.c (fold_predicate_in): Update call to
2507 vrp_evaluate_conditional.
2508 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
2509 (vrp_evaluate_conditional): Split the cond argument.
2510 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
2511 (simplify_stmt_for_jump_threading): Update call to
2512 vrp_evaluate_conditional.
2514 2008-04-24 Ira Rosen <irar@il.ibm.com>
2516 PR tree-optimization/35982
2517 * tree-vect-analyze.c (vect_check_interleaving): Check that the
2518 interleaved data-refs are of the same type.
2520 2008-04-24 Danny Smith <dannysmith@users.net>
2522 * c-format.c (check_format_info_main): Use strncmp rather than a
2523 magic prefix to handle multichar length specs.
2524 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
2525 Don't prefix "I64" and "I32" with '\0'.
2527 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2530 * config/i386/i386.c (init_cumulative_args): Don't pass anything
2531 in registers for -m32 only if stdarg_p (fntype).
2533 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
2535 PR rtl-optimization/36006
2536 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
2537 temp to op0 in order to avoid invalid rtx sharing.
2539 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2541 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
2542 check TREE_INVARIANT.
2543 * tree-gimple.c (is_gimple_address): New.
2544 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
2545 * tree-gimple.h (is_gimple_address): New.
2546 * tree.h (decl_address_invariant_p): New.
2547 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
2548 (build_string): Likewise.
2549 (decl_address_invariant_p): New, from is_gimple_invariant_address.
2550 (tree_invariant_p_1): Likewise.
2551 (save_expr): Use it.
2552 (tree_invariant_p): New.
2553 (skip_simple_arithmetic): Use it.
2554 (stabilize_reference_1): Use it.
2555 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
2557 (build1_stat): Drop code to compute TREE_INVARIANT.
2558 (build2_stat): Drop code to compute TREE_INVARIANT.
2559 (build3_stat): Drop code to compute TREE_INVARIANT.
2560 (build4_stat): Drop code to compute TREE_INVARIANT.
2561 (build5_stat): Drop code to compute TREE_INVARIANT.
2562 (build7_stat): Drop code to compute TREE_INVARIANT.
2563 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
2564 * tree.h (struct tree_base): Remove invariant_flag.
2565 (TREE_INVARIANT): Remove.
2566 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
2567 (fold_builtin_expect): Check TREE_CONSTANT.
2568 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
2569 * c-tree.h (c_expr_to_decl): Drop third parameter.
2570 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
2571 (build_c_cast): Don't set TREE_INVARIANT.
2572 (pop_init_level): Don't set TREE_INVARIANT.
2573 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
2574 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
2576 (gimplify_init_constructor): Don't set TREE_INVARIANT.
2577 (gimplify_addr_expr): Adjust comment.
2578 * tree-mudflap.c (mf_build_string):
2579 * print-tree.c (print_node): Don't print TREE_INVARIANT.
2580 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
2581 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
2582 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
2583 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
2584 * langhooks.h (struct lang_hooks): Drop third parameter from
2587 2008-04-23 Richard Guenther <rguenther@suse.de>
2589 PR tree-optimization/27799
2590 PR tree-optimization/32921
2591 PR tree-optimization/32624
2592 * tree-ssa-structalias.c (merge_smts_into): Only merge the
2593 SMTs aliases and the tag itself into the solution.
2594 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
2595 merge the points-to solution back into the SMT aliases.
2596 (may_alias_p): Use alias_set_subset_of instead of
2597 aliases_conflict_p. A pointer which points to
2598 memory with alias set zero may access any variable.
2600 2008-04-23 Richard Guenther <rguenther@suse.de>
2602 * alias.c (alias_set_subset_of): Correctly handle asking
2603 if zero is a subset of an alias set with zero child.
2604 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
2605 (compute_flow_insensitive_aliasing): Correctly walk all
2606 pointers. Do not unnecessarily union sets.
2608 2008-04-23 Richard Guenther <rguenther@suse.de>
2611 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
2613 2008-04-22 Tomas Bily <tbily@suse.cz>
2615 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
2617 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
2619 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
2620 * tree-ssa-structalias.c (get_constraint_for): Likewise.
2621 * tree-inline.c (estimate_num_insns_1): Likewise.
2622 * varasm.c (const_hash_1, compare_constant, copy_constant)
2623 (compute_reloc_for_constant, output_addressed_constants): Likewise.
2624 * emit-rtl.c (component_ref_for_mem_expr)
2625 (set_mem_attributes_minus_bitpos): Likewise.
2626 * expr.c (highest_pow2_factor, expand_expr_real_1, )
2627 (is_aligning_offset): Likewise.
2628 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
2629 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
2630 * dojump.c (do_jump): Likewise.
2631 * builtins.c (get_pointer_alignment, get_memory_rtx)
2632 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
2633 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
2635 2008-04-23 Jakub Jelinek <jakub@redhat.com>
2637 PR rtl-optimization/36017
2638 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
2639 expanding the library call.
2641 2008-04-22 Ian Lance Taylor <iant@google.com>
2643 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
2646 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
2648 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
2649 of LR/CTR moves for Power6.
2651 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2654 * passes.c (init_optimization_passes): Remove
2655 pass_fast_rtl_byte_dce.
2657 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
2660 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
2661 builtin functions to generate faster code.
2662 (_mm_cvtpu16_ps): Ditto.
2663 (_mm_cvtpi32x2_ps): Ditto.
2665 2008-04-22 Nick Clifton <nickc@redhat.com>
2667 * common.opt (ftree-loop-distribution): Add Optimization
2670 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
2671 (frv_expand_builtin_va_start): Likewise.
2673 * config/arm/arm.c (thumb_find_work_register): Fix location of
2674 argument register count.
2676 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2678 Support scheduling for ColdFire V1 and V3 microarchitecture.
2679 Improve scheduling of multiplication instructions.
2681 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
2682 (mac): New instruction attribute.
2683 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
2684 (m68k_sched_mac): New variable.
2685 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
2686 Handle cfv1 and cfv3.
2687 (max_insn_size): New static variable.
2688 (struct _sched_ib): New type.
2689 (sched_ib): New static variable.
2690 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
2691 to fields of 'struct _sched_ib sched_ib'. Update all uses.
2692 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
2694 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
2695 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
2696 new variables. Update.
2697 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
2698 Add modeling of cfv3 instruction buffer. Update.
2699 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
2700 * config/m68k/m68k.h (TUNE_CFV3): New macro.
2701 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
2702 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
2703 a particular reservation applies to.
2704 (type2): Reorganize attribute values. Rename alu to alu_reg,
2705 alu_l to alu, move_l to omove. Join move to alu. Split mul
2707 (cf_ib_*): Simplify description of instruction buffer.
2708 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
2709 (cf_mem): Split into cf_mem1 and cf_mem2.
2710 (cf_v2_move_??): Rename to cfv12_alu_??.
2711 (cf_v2_move_l_??): Rename to cfv12_omove_??.
2712 (cf_v2_mul_??): Remove reservations.
2713 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
2714 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
2715 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
2717 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
2718 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
2719 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
2720 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
2721 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
2722 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
2723 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
2724 expansions of the above reservations for instructions of sizes
2727 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2729 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
2731 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
2733 * coverage.c: Include tree-pass.h.
2734 (coverage_counter_alloc): Print da_file_name to the dump file.
2736 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2738 * sbitmap.c (sbitmap_range_empty_p): New function.
2739 * sbitmap.h (sbitmap_range_empty_p): New function.
2740 * bitmap.h: Now includes obstack.h.
2742 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
2743 Kenneth Zadeck <zadeck@naturalbridge.com>
2745 * dbgcnt.def (ra_byte_scan): Added.
2746 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
2747 when the last hit happens for a counter.
2748 * timevar.def (TV_DF_BYTE_LR): New variable.
2749 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
2750 * passes.c (pass_fast_rtl_byte_dce): New pass.
2751 * fwprop.c (update_df): Added mode to call df_ref_create.
2752 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2753 DF_REF_EXTRACT_OFFSET.
2754 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
2755 DF_BYTE_LR_OUT, df_byte_lr): New macro.
2757 (df_ref_extract): Added mode field.
2758 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
2759 DF_REF_EXTRACT_OFFSET.
2760 (DF_REF_EXTRACT_MODE): New macro.
2761 (df_byte_lr_bb_info): New structure.
2762 (df_print_byte_regset, df_compute_accessed_bytes,
2763 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
2764 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
2765 df_byte_lr_simulate_uses,
2766 df_byte_lr_simulate_artificial_refs_at_top,
2767 df_byte_lr_simulate_artificial_refs_at_end,
2768 df_compute_accessed_bytes): New function.
2769 (df_ref_create): Add parameter.
2770 (df_byte_lr_get_bb_info): New inline function.
2771 * df-scan.c (df_ref_record, df_uses_record,
2772 df_ref_create_structure): Added mode parameter.
2773 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
2774 df_defs_record, df_uses_record, df_get_conditional_uses,
2775 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
2776 df_entry_block_defs_collect, df_exit_block_uses_collect):
2777 Added mode parameter to calls to df_ref_record, df_uses_record,
2778 df_ref_create_structure.
2779 (df_ref_equal_p, df_ref_compare): Added test for modes.
2780 (df_ref_create_structure): Added code to set mode. Renamed
2781 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2782 DF_REF_EXTRACT_OFFSET.
2783 * df-core.c (df_print_byte_regset): New function.
2784 * df-byte-scan.c: New file.
2785 * df-problems.c (df_rd_transfer_function): Removed unnecessary
2786 calls to BITMAP_FREE.
2787 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
2788 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
2789 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
2790 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
2791 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
2792 df_byte_lr_local_compute, df_byte_lr_init,
2793 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2794 df_byte_lr_transfer_function, df_byte_lr_free,
2795 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
2796 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
2797 df_byte_lr_simulate_uses,
2798 df_byte_lr_simulate_artificial_refs_at_top,
2799 df_byte_lr_simulate_artificial_refs_at_end): New function.
2800 * dce.c (byte_dce_process_block): New function.
2801 (dce_process_block): au is now passed in rather than computed
2802 locally. Changed loops that look at artificial defs to not look
2803 for conditional or partial ones, because there never are any.
2804 (fast_dce): Now is able to drive byte_dce_process_block or
2805 dce_process_block depending on the kind of dce being done.
2806 (rest_of_handle_fast_dce): Add parameter to fast_dce.
2807 (rest_of_handle_fast_byte_dce): New function.
2808 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
2809 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
2811 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
2814 * gcc.h: Added fortran options that take arguments to
2815 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
2818 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
2820 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
2821 scalarization if on the LHS and not a full access.
2823 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2825 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
2827 2008-04-18 Rafael Espindola <espindola@google.com>
2829 * tree-vrp.c (find_case_label_index): Fix the binary search.
2830 (find_case_label_range): New.
2831 (vrp_visit_switch_stmt): Use find_case_label_range.
2832 (simplify_switch_using_ranges): Use find_case_label_range.
2834 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
2836 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
2837 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
2839 2008-04-18 Tom Tromey <tromey@redhat.com>
2842 * doc/cpp.texi (Implementation-defined behavior): Mention
2845 2008-04-18 Ian Lance Taylor <iant@google.com>
2847 * fold-const.c (pointer_may_wrap_p): New static function.
2848 (fold_comparison): Add another test for pointer overflow. Use
2849 pointer_may_wrap_p to disable some false positives.
2851 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2853 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
2854 (fname_as_string): Match updated cpp_interpret_string prototype.
2855 (fix_string_type): Support char16_t* and char32_t*.
2856 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
2857 derivative) nodes. Register as builtin if C++0x.
2858 (c_parse_error): Support CPP_CHAR{16,32}.
2859 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
2860 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
2861 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
2862 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
2863 CTI_CHAR32_ARRAY_TYPE>: New elements.
2864 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
2865 char32_type_node, signed_char32_type_node, char16_array_type_node,
2866 char32_array_type_node): New defines.
2867 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
2868 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2869 (lex_string): Support CPP_STRING{16,32}, match updated
2870 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
2871 (lex_charconst): Support CPP_CHAR{16,32}.
2872 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
2873 and CPP_STRING{16,32}.
2875 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2878 * aclocal.m4: Regenerate.
2879 * configure: Regenerate.
2881 2008-04-18 Jan Hubicka <jh@suse.cz>
2883 * except.c (dw2_size_of_call_site_table,
2884 sjlj_size_of_call_site_table): Use vector API for call_site_record.
2886 * cgraphbuild.c (build_cgraph_edges): Update.
2887 * tree-pass.h: Update comment.
2888 * final.c (leaf_function_p): Update.
2889 (leaf_renumber_regs): Update.
2890 (rest_of_clean_state): Update.
2891 * omp-low.c (expand_omp_parallel): Update.
2892 * ipa-reference.c (analyze_function): Update.
2893 * reorg.c (find_end_label): Update.
2894 (optimize_skip): Update.
2895 (fill_simple_delay_slots): Update.
2896 (fill_simple_delay_slots): Update.
2897 (make_return_insns): Update.
2898 (dbr_schedule): Update.
2899 * gimple-low.c (record_vars_into): Update.
2900 * cfgbuild.c (make_edges): Update.
2901 * function.c (assign_stack_local): Update.
2902 (assign_parm_adjust_stack_rtl): Update.
2903 (locate_and_pad_parm): Update.
2904 (allocate_struct_function): Do not initialize stack_alignment_needed
2905 and preferred_stack_boundary here.
2906 (stack_protect_prologue): Update.
2907 (stack_protect_epilogue): Update.
2908 (expand_function_start): Initialize stack_alignment_needed,
2909 preferred_stack_boundary and max_jumptable_ents.
2910 (expand_function_end): Update.
2911 (free_after_compilation): Do not NULLify epilogue_delay_list.
2912 * function.h (struct rtl_data): Add stack_protect_guard,
2913 stack_alignment_needed,
2914 preferred_stack_boundary, epilogue_delay_list.
2915 (struct function): Remove value_histograms, stack_alignment_needed,
2916 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
2918 unexpanded_var_list, stack_protect_guard.
2919 (current_function_epilogue_delay_list): Remove.
2920 * ipa-type-escape.c (analyze_function): Update.
2921 * gimplify.c (pop_gimplify_context): Update comment.
2922 * calls.c (expand_call): Update.
2923 (emit_library_call_value_1): Update.
2924 * except.c (set_nothrow_function_flags): Update.
2925 * cfgexpand.c (get_decl_align_unit): Update.
2926 (create_stack_guard): Update.
2927 (estimated_stack_frame_size): Update.
2928 (expand_used_vars): Update.
2929 (tree_expand_cfg): Free histogram earliers, init expansion variables.
2930 * explow.c (allocate_dynamic_stack_space): Update.
2931 * tree-ssa-live.c (remove_unused_locals): Update.
2932 * varasm.c (mark_constant_pool): Update.
2933 * tree-inline.c (remap_decls): Update.
2934 (initialize_cfun): Update.
2935 (declare_return_variable): Update.
2936 (inline_forbidden_p): Update.
2937 (expand_call_inline): Update.
2938 (declare_inline_vars): Update.
2939 (tree_function_versioning): Update.
2940 * tree-flow.h (value_histograms): New.
2941 (VALUE_HISTOGRAMS): New macro.
2942 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
2944 * tree-cfg.c (set_bb_for_stmt): Update.
2945 (replace_by_duplicate_decl): Update.
2946 (move_block_to_fn): Update.
2947 (new_label_mapper): Update.
2948 (dump_function_to_file): Update.
2949 * ipa-struct-reorg.c (build_data_structure): Update.
2950 * cfgrtl.c (print_rtl_with_bb): Update.
2951 * reload1.c (reload): Update.
2953 * config/i386/i386.c (setup_incoming_varargs_64,
2954 ix86_compute_frame_layout): Update.
2955 * config/arc/arc.c (arc_output_function_epilogue): Update.
2957 2008-04-18 Marius Strobl <marius@FreeBSD.org>
2959 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
2960 for FreeBSD as well.
2961 * gthr-posix95.h: Likewise.
2963 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
2965 PR rtl-optimization/35838
2966 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
2967 out the byte offset of the first subreg.
2969 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
2971 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
2972 to split_ti instead of three separate calls with single member arrays.
2973 (subti3 splitter): Ditto.
2974 (adddi3 splitter): Ditto with split_di.
2975 (subdi3 splitter): Ditto.
2976 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
2977 two separate calls with single member arrays. Swap match_dup
2978 operands 1 and 2 to better fit into the array.
2979 (negdi2 splitter): Ditto with split_di.
2980 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
2981 two separate calls with single member arrays. Swap match_dup operands
2982 6 and 7 to better fit into the array.
2984 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
2986 * config/i386/i386.c (sse_builtin_type): New.
2987 (bdesc_sse_args): Likewise.
2988 (bdesc_sse_3arg): Removed.
2989 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
2990 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
2991 IX86_BUILTIN_ROUNDPS.
2992 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
2993 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
2994 IX86_BUILTIN_ROUNDPS.
2995 (ix86_expand_sse_4_operands_builtin): Removed.
2996 (ix86_expand_sse_operands_builtin): New.
2997 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
2998 and CODE_FOR_sse4_1_roundps.
2999 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
3000 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
3002 2008-04-17 Alan Modra <amodra@bigpond.net.au>
3005 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
3006 regs before frame pop when needed. If use_backchain_to_restore_sp
3007 then load backchain into a temp reg to restore vr and vrsave. Add
3008 code to restore vr after frame pop if possible.
3010 2008-04-17 Richard Guenther <rguenther@suse.de>
3012 * tree-vn.c (expressions_equal_p): Do not check type
3013 equality or compatibility before calling operand_equal_p.
3014 * fold-const.c (operand_equal_p): Check equivalence of
3015 integer constants before bailing out due to signedness or
3016 precision differences.
3017 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
3018 spurious differences in type qualification. Ignore types
3019 for COMPONENT_REFs at all.
3021 2008-04-17 Christian Bruel <christian.bruel@st.com>
3023 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
3024 msw_skip comparison.
3026 2008-04-16 Jakub Jelinek <jakub@redhat.com>
3029 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
3032 PR tree-optimization/35899
3033 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
3034 rather than TREE_OPERAND.
3036 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
3039 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
3040 temporary registers. Change operand predicate to general_operand.
3041 (remainderxf3): Ditto.
3043 2008-04-16 Richard Guenther <rguenther@suse.de>
3045 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
3046 * tree-affine.c (aff_combination_expand): Look through some
3049 2008-04-15 Doug Kwan <dougkwan@google.com>
3051 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
3053 * tree-pretty-print.c (dump_generic_node): Ditto.
3054 * final.c (output_addr_const): Ditto.
3055 * dwarf2out.c (output_cfi): Ditto.
3056 * c-pretty-print.c (pp_c_integer_constant): Ditto.
3057 * print-rtl.c (print_rtx): Ditto.
3058 * print-tree.c (print_node_brief, print_node): Ditto.
3059 * c-common.c (match_case_to_enum_1): Ditto.
3060 * sched-vis.c (print_value): Ditto.
3061 * config/i386/i386.c (print_operand): Cast to long unsigned int
3064 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
3065 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
3066 MS Windows VirtualProtect function.
3068 2008-04-15 Jan Hubicka <jh@suse.cz>
3070 * gengtype.c (write_root): Param_is argument is OK.
3071 * expr.c (expand_expr_real_1): Update call of get_exception_*.
3072 * function.h: Include varray.h
3073 (rtl_eh): New stucture based on except.c one.
3074 (call_site_record): New forward declaration and vector type.
3075 * calls.c (emit_call_1): Do not call
3076 note_current_region_may_contain_throw.
3077 * except.c (eh_status): Remove cur_region, try_region since they are
3079 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
3080 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
3081 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
3082 Remove call_site_data_used, call_site_data_size.
3083 Turn call_site_record into vector in function.h.
3084 (note_current_region_may_contain_throw): Remove.
3085 (get_exception_pointer, get_exception_filter): Do not take struct
3086 function argument; update.
3087 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
3088 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
3089 build_post_landing_pads, dw2_build_landing_pads,
3090 sjlj_assign_call_site_values, sjlj_mark_call_sites,
3091 sjlj_emit_function_enter, sjlj_emit_function_enter,
3092 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3093 sjlj_build_landing_pads, finish_eh_generation,
3094 remove_exception_handler_label, remove_eh_handler,
3095 maybe_remove_eh_handler, add_reachable_handler,
3096 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
3097 add_action_record, collect_one_action_chain, add_call_site,
3098 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
3099 sjlj_output_call_site_table, output_function_exception_table,
3100 * except.h (note_current_region_may_contain_throw): Remove
3101 (get_exception_pointer, get_exception_filter): Do not take struct
3103 * Makefile.in (GTFILES): Put varargs before struct function.
3105 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
3107 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
3108 punt for STRING_CST.
3109 (get_constraint_for): Deal with STRING_CST here instead.
3111 2008-04-15 Richard Guenther <rguenther@suse.de>
3113 * tree-ssa-propagate.c (substitute_and_fold): Substitute
3114 statements in a basic-block with a backward walk. Do not
3115 substitute into dead statements but instead remove those.
3117 2008-04-15 Richard Guenther <rguenther@suse.de>
3119 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
3120 to zero, thus disable creation of SFTs.
3122 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
3124 * tree-predcom.c (suitable_reference_p): Return false if the
3125 reference can throw.
3127 2008-04-15 Jakub Jelinek <jakub@redhat.com>
3130 * c-decl.c (finish_decl): If extern or static var has variable
3131 size, set TREE_TYPE (decl) to error_mark_node.
3133 2008-04-15 Rafael Espindola <espindola@google.com>
3135 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
3138 2008-04-15 Richard Guenther <rguenther@suse.de>
3140 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
3141 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
3142 (visit_reference_op_load): Do walk vuse-vdef chains on
3143 vn_reference_lookup.
3144 (visit_reference_op_store): But do not here.
3145 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
3146 vn_reference_lookup.
3147 (vn_lookup_with_vuses): But do so here.
3149 2008-04-14 Ian Lance Taylor <iant@google.com>
3151 * fold-const.c (fold_overflow_warning): Remove assertion.
3153 2008-04-15 Ben Elliston <bje@au.ibm.com>
3155 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
3156 temp1 local variables.
3158 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
3161 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
3162 ".text.unlikely" section as executable.
3164 2008-04-14 James E. Wilson <wilson@tuliptree.org>
3166 * config/ia64/ia64.c (rtx_needs_barrier): Handle
3167 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
3168 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
3169 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
3170 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
3171 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
3172 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
3174 2008-04-14 Ian Lance Taylor <iant@google.com>
3176 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
3177 * fold-const.c (fold_comparison): If appropriate, test
3178 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
3179 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
3180 reassociating a pointer type.
3181 * doc/invoke.texi (Optimize Options): Document that
3182 -fstrict-overflow applies to pointer wraparound.
3184 2008-04-13 Jan Hubicka <jh@suse.cz>
3186 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
3188 2008-04-12 Andrew Pinski <pinskia@gmail.com>
3190 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
3191 we are going to "save the world".
3193 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
3195 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
3196 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
3197 operand 0 constraint, not "=".
3199 2008-04-11 James E. Wilson <wilson@tuliptree.org>
3201 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
3203 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
3205 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
3206 of size of positions_needed * CHAR_BIT.
3208 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
3211 * dse.c (store_info): Change positions_needed to unsigned
3213 (lowpart_bitmask): New.
3214 (record_store): Cast to unsigned HOST_WIDE_INT for
3215 positions_needed. Assert width <= size of positions_needed *
3216 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
3217 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
3218 lowpart_bitmask to set mask.
3220 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
3222 * config/bfin/constraints.md: New file.
3223 * config/bfin/bfin.md: Include it.
3224 (adddi3): Use satisfies_constraint functions instead of the old macros.
3225 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3226 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
3227 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
3228 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
3229 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
3230 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
3231 EXTRA_CONSTRAINT): Delete.
3232 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
3233 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
3235 * config/bfin/bfin.c: Include "tm-constrs.h".
3236 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
3237 Use satisfies_constraint functions instead of the old macros.
3238 * doc/md.texi (Blackfin Constraints): Update file name reference.
3240 2008-04-11 Richard Guenther <rguenther@suse.de>
3242 PR tree-optimization/35869
3243 * tree-vrp.c (execute_vrp): Move switch statement update after
3244 jump threading. Schedule another cfg cleanup run.
3246 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
3249 * attribs.c (decl_attributes): Return early on errorneous node.
3251 2008-04-10 Oleg Ryjkov <olegr@google.com>
3253 * tree.h (struct tree_base): Added a new flag default_def_flag.
3254 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
3256 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3258 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
3260 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3263 * pa.md: Define mode iterator P. Define mode attribute dwc.
3264 (dcacheflush): Update pattern to use iterator P and attribute dwc.
3265 (icacheflush): Likewise.
3266 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
3267 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
3269 2008-04-11 Ben Elliston <bje@au.ibm.com>
3271 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
3273 2008-04-10 Rafael Espindola <espindola@google.com>
3275 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
3276 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
3277 (extract_range_from_expr): The same.
3279 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
3281 * config/mips/mips.md (GPR2): New mode iterator.
3283 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
3284 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
3285 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
3286 Rewrite these to take two modes, the mode of comparison and the
3287 mode of the destination.
3288 * config/mips/mips.c (mips_expand_scc): Instead of having
3289 paradoxical subreg as destination, expand "narrowing" scc if mode
3290 of comparison is SI and target is requested in DI mode.
3291 (mips_emit_int_order_test): Update comment. Make mode of
3292 comparison match CMP0 rather than TARGET. When creating inverse
3293 target use mode of TARGET.
3295 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
3297 * gcov-dump.c (tag_summary): Only print summaries for the first
3298 GCOV_COUNTERS_SUMMABLE counters.
3300 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
3302 * config/i386/i386.md (absneg): New code iterator.
3303 (absnegprefix): New code attribute.
3304 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
3305 patterns using absneg code iterator.
3306 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
3307 using absneg code iterator.
3308 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
3309 *neg<mode>2 patterns using absneg code iterator.
3310 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
3311 *negextendsfdf2 patterns using absneg code iterator.
3312 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
3313 *negextendsfxf2 patterns using absneg code iterator.
3314 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
3315 *negextendsfdf2 patterns using absneg code iterator.
3316 * config/i386/sse.md (<code><mode>2): Macroize expander from
3317 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
3319 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
3321 * config/s390/s390.h: Remove the remains of the recent search
3322 & replace action of current_function_outgoing_args_size.
3324 2008-04-10 Ira Rosen <irar@il.ibm.com>
3326 PR tree-optimization/35821
3327 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
3328 NEW_STMT_LIST is not NULL.
3330 2008-04-09 David Edelsohn <edelsohn@gnu.org>
3333 * toplev.c (process_options): Remove -ffunction-sections debugging
3336 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
3338 PR middle-end/PR28690
3339 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
3340 than gen_rtx_fmt_ee to perform more canonicalizations.
3342 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3345 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
3347 2008-04-09 Richard Guenther <rguenther@suse.de>
3349 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
3350 (dump_function_to_file): Dump function arguments with types.
3352 2008-04-08 Richard Guenther <rguenther@suse.de>
3354 * fold-const.c (fold_widened_comparison): Do not allow
3355 sign-changes that change the result.
3357 2008-04-08 Janis Johnson <janis187@us.ibm.com>
3360 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
3361 kinds of indirect references.
3363 2008-04-08 David Edelsohn <edelsohn@gnu.org>
3365 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
3366 GNU Fortran language string.
3368 2008-04-08 Rafael Espindola <espindola@google.com>
3370 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
3371 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
3372 * tree.h (tree_call_nonnegative_warnv_p): New.
3374 2008-04-08 Jan Hubicka <jh@suse.cz>
3376 * function.c (free_after_compilation): Clear out regno_reg_rtx
3379 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
3382 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
3384 PR middle-end/PR28690
3385 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
3386 same precedence as REG_POINTER and MEM_POINTER operands.
3388 2008-04-08 Richard Guenther <rguenther@suse.de>
3391 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
3392 for adding index to base.
3394 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
3396 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
3397 (MINGW_ENABLE_EXECUTE_STACK): New.
3398 (IN_LIBGCC2): For libgcc include windows.h file for
3399 function declarations.
3401 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
3403 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
3404 and tem2 if tem1 is not a REG or MULT.
3406 2008-04-08 Jan Hubicka <jh@suse.cz>
3408 * function.h (incomming_args): Break out of struct function.
3409 (function_subsections): Break out of struct function.
3410 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
3411 return_rtx and hard_reg_initial_vals from struct function.
3412 Kill inl_max_label_num.
3413 (current_function_pops_args, current_function_args_info,
3414 current_function_args_size, current_function_args_size,
3415 current_function_pretend_args_size,
3416 current_function_outgoing_args_size,
3417 current_function_internal_arg_pointer, current_function_return_rtx):
3418 Kill compatibility accestor macros.
3419 * builtins.c (expand_builtin_apply_args_1): Update.
3420 (expand_builtin_next_arg): Update.
3421 * df-scan.c (df_get_call_refs): Update.
3422 * dbxout.c (dbxout_function_end): Update.
3423 * dwarf2out.c (dwarf2out_switch_text_section): Update.
3424 (output_line_info): Update.
3425 (secname_for_decl): Update.
3426 (dwarf2out_var_location): Update.
3427 * function.c (free_after_compilation): Update.
3428 (assign_parm_find_stack_rtl): Update.
3429 (assign_parms): Update.
3430 (expand_dummy_function_end): Update.
3431 (expand_function_end): Update.
3432 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
3433 (expand_call): Update.
3434 (emit_library_call_value_1): Update.
3435 (store_one_arg): Update.
3436 * varasm.c (initialize_cold_section_name): Update.
3437 (unlikely_text_section): Update.
3438 (unlikely_text_section_p): Update.
3439 (assemble_start_function): Update.
3440 (assemble_end_function): Update.
3441 (default_section_type_flags): Update.
3442 (switch_to_section): Update.
3443 * integrate.c (set_decl_abstract_flags): Update.
3444 (get_hard_reg_initial_val): Update.
3445 (has_hard_reg_initial_val): Update.
3446 (allocate_initial_values): Update.
3447 * resource.c (init_resource_info): Update.
3448 * config/alpha/alpha.c (NUM_ARGS): Update.
3449 (direct_return): Update.
3450 (alpha_va_start): Update.
3451 (alpha_sa_size): Update.
3452 (alpha_initial_elimination_offset): Update.
3453 (alpha_expand_prologue): Update.
3454 (alpha_start_function): Update.
3455 (alpha_expand_epilogue): Update.
3456 (unicosmk_initial_elimination_offset):
3457 * config/alpha/alpha.md (call expander): Update.
3458 * config/s390/s390.c (s390_register_info): Update.
3459 (s390_register_info): Update.
3460 (s390_frame_info): Update.
3461 (s390_initial_elimination_offset): Update.
3462 (s390_build_builtin_va_list): Update.
3463 (s390_va_start): Update.
3464 * config/spu/spu.c (direct_return): Update.
3465 (spu_expand_prologue): Update.
3466 (spu_initial_elimination_offset): Update.
3467 (spu_build_builtin_va_list): Update.
3468 (spu_va_start): Update.
3469 * config/sparc/sparc.c (sparc_init_modes): Update.
3470 (sparc_compute_frame_size): Update.
3471 (function_value): Update.
3472 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
3473 * config/i386/i386.md (return expander): Update.
3474 * config/i386/i386.c (ix86_va_start): Update.
3475 (ix86_can_use_return_insn_p): Update.
3476 (ix86_compute_frame_layout): Update.
3477 (ix86_expand_epilogue): Update.
3478 * config/sh/sh.c (output_stack_adjust): Update.
3479 (calc_live_regs): Update.
3480 (sh_expand_prologue): Update.
3481 (sh_builtin_saveregs): Update.
3482 (sh_va_start): Update.
3483 (initial_elimination_offset): Update.
3484 (sh_allocate_initial_value): Update.
3485 (sh_function_ok_for_sibcall): Update.
3486 (sh_get_pr_initial_val): Update.
3487 * config/sh/sh.md (return expander): Update.
3488 * config/avr/avr.c (frame_pointer_required_p): UPdate.
3489 * config/crx/crx.c (crx_compute_frame): UPdate.
3490 (crx_initial_elimination_offset): UPdate.
3491 * config/xtensa/xtensa.c (compute_frame_size): Update
3492 (xtensa_builtin_saveregs): Update.
3493 (xtensa_va_start): Update.
3494 (order_regs_for_local_alloc): Update.
3495 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
3496 (xstormy16_expand_builtin_va_start): Update.
3497 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
3498 * config/m68hc11/m68hc11.md (return expanders): Update.
3499 * config/m68hc11/m68hc11.c (expand_prologue): Update.
3500 (expand_epilogue): Update.
3501 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
3502 (cris_simple_epilogue): Update.
3503 (cris_expand_prologue): Update.
3504 (cris_expand_epilogue): Update.
3505 * config/iq2000/iq2000.c (iq2000_va_start): Update.
3506 (compute_frame_size): Update.
3507 * config/mt/mt.c (mt_compute_frame_size): Update.
3508 * config/mn10300/mn10300.c (expand_prologue): Update.
3509 (expand_epilogue): Update.
3510 (initial_offset): Update.
3511 (mn10300_builtin_saveregs):
3512 * config/mn10300/mn10300.md (return expander): Update.
3513 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
3514 (ia64_initial_elimination_offset): Update.
3515 (ia64_initial_elimination_offset): Update.
3516 (ia64_expand_prologue): Update.
3517 * config/m68k/m68k.md (return expander): Update.
3518 * config/rs6000/rs6000.c (rs6000_va_start): Update.
3519 (rs6000_stack_info): Update.
3520 * config/mcore/mcore.c (layout_mcore_frame): Update.
3521 (mcore_expand_prolog): Update.
3522 * config/arc/arc.c (arc_compute_frame_size): Update.
3523 * config/score/score3.c (score3_compute_frame_size): Update.
3524 * config/score/score7.c (score7_compute_frame_size): Update.
3525 * config/arm/arm.c (use_return_insn): Update.
3526 (thumb_find_work_register): Update.
3527 (arm_compute_save_reg_mask): Update.
3528 (arm_output_function_prologue): Update.
3529 (arm_output_epilogue): Update.
3530 (arm_size_return_regs): Update.
3531 (arm_get_frame_offsets): Update.
3532 (arm_expand_prologue): Update.
3533 (thumb_exit): Update.
3534 (thumb_unexpanded_epilogue): Update.
3535 (thumb1_output_function_prologue): Update.
3536 * config/pa/pa.md (return expander): Update.
3537 * config/pa/pa.c (compute_frame_size): Update.
3538 (hppa_builtin_saveregs): Update.
3539 * config/mips/mips.c (mips_va_start): Update.
3540 (mips16_build_function_stub): Update.
3541 (mips_compute_frame_info): Update.
3542 (mips_restore_gp): Update.
3543 (mips_output_function_prologue): Update.
3544 (mips_expand_prologue): Update.
3545 * config/v850/v850.c (compute_frame_size): Update.
3546 (expand_prologue): * config/mmix/mmix.c (along): update.
3547 (mmix_initial_elimination_offset): update.
3548 (mmix_reorg): update.
3549 (mmix_use_simple_return): update.
3550 (mmix_expand_prologue): update.
3551 (mmix_expand_epilogue): Update.
3552 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
3553 (emit_link_insn): Update.
3555 2008-04-08 Anatoly Sokolov <aesok@post.ru>
3557 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
3558 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
3560 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
3563 2008-04-07 Jan Hubicka <jh@suse.cz>
3565 * function.h (rtl): Rename to x_rtl.
3567 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
3568 frame_offset, stack_check_probe_note, arg_pointer_save_area,
3569 used_temp_slots avail_temp_slots, temp_slot_level,
3570 nonlocal_goto_handler_labels): Update accesstors.
3571 (rtl): New global variable.
3572 (struct function): Move some fileds to rtl_data.
3573 (get_arg_pointer_save_area): Update prototype.
3574 * builtins.c (expand_builtin_setjmp_receiver): Update call of
3575 get_arg_pointer_save_area.
3576 * expr.c (init_expr): Update
3577 * function.c (get_frame_size): Update
3578 (assign_stack_local): Update
3579 (expand_function_end): Update.
3580 (get_art_pointer_save_area): Update
3582 * emit-rtl.c (rtl): Declare.
3583 (regno_reg_rtx): Declare.
3584 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
3586 (gen_reg_rtx): Update.
3587 * varasm.c (n_deferred_constatns): Update accestor.
3588 (init_varasm_status): Do not allocate varasm_status.
3589 (force_const_mem, get_pool_size, output_constant_pool): Update.
3590 * stmt.c (force_label_rtx): Do not use x_ prefixes.
3591 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
3592 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
3593 * sparc/sparc.h (INIT_EXPANDERS): Update.
3594 * ia64/ia64.h (INIT_EXPANDERS): Update.
3596 2008-04-07 James E. Wilson <wilson@tuliptree.org>
3598 * reload.c (push_secondary_reload): Add missing break to for loop.
3600 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
3602 PR middle-end/PR28690
3603 * rtlanal.c: Update copyright years.
3604 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
3605 as REG_POINTER and MEM_POINTER operands.
3606 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
3607 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
3608 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
3609 * gcse.c: Update copyright years.
3610 (pre_delete): Call gen_reg_rtx_and_attrs.
3611 (hoist_code): Likewise.
3612 (build_store_vectors): Likewise.
3613 (delete_store): Likewise.
3614 * loop-invariant.c (move_invariant_reg): Likewise.
3615 Update copyright years.
3617 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
3619 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
3620 control string instead of quoted.
3622 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3624 * doc/rtl.texi: Rewrite of subreg section.
3626 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
3629 * config/i386/i386.c (legitimize_pic_address): Add treating
3630 of dllimport SYM_REF's.
3631 (legitimize_dllimport_symbol): Add prototype.
3633 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
3635 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
3636 reference in constructor with non self-referential type.
3638 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
3640 Removal of Return with Depressed Stack Pointer support
3641 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
3642 (ECF_SP_DEPRESSED): Likewise.
3643 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
3644 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
3645 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3646 (expand_call): Do not test ECF_SP_DEPRESSED.
3647 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3648 * function.c (keep_stack_depressed): Delete.
3649 (handle_epilogue_set): Likewise.
3650 (update_epilogue_consts): Likewise.
3651 (emit_equiv_load): Likewise.
3652 (thread_prologue_and_epilogue_insns): Remove support for Return with
3653 Depressed Stack Pointer.
3654 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3656 2008-04-06 Richard Guenther <rguenther@suse.de>
3658 PR tree-optimization/35400
3659 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
3660 information from SSA_NAMEs.
3662 2008-04-06 Anatoly Sokolov <aesok@post.ru>
3664 * config/avr/avr.h (avr_mega_p): Remove declaration.
3665 (AVR_MEGA): Remove macro.
3666 * config/avr/avr.c (avr_mega_p): Remove variable.
3667 (avr_override_options): Remove inicializion of avr_mega_p.
3668 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
3669 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
3670 (avr_jump_mode): (Ditto.).
3671 (avr_output_progmem_section_asm_op): (Ditto.).
3672 (avr_asm_init_sections): (Ditto.).
3673 (avr_asm_init_sections): (Ditto.).
3674 (avr_rtx_costs): (Ditto.).
3675 * config/avr/avr.md: (Ditto.).
3676 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
3679 2008-04-06 Richard Guenther <rguenther@suse.de>
3681 PR tree-optimization/35842
3682 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
3683 is_gimple_invariant_address.
3685 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3687 * gcc.c (default_compilers): Sync Fortran extensions list with
3688 that in fortran/lang-specs.h.
3689 * doc/invoke.texi: Likewise.
3690 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
3691 * dwarf2out.c (gen_compile_unit_die): Likewise.
3693 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
3695 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
3697 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
3700 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
3701 attribute is used for nested functions.
3703 2008-04-05 Jan Hubicka <jh@suse.cz>
3705 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
3707 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
3709 (dump_files): Update.
3710 (enable_rtl_dump_file): Do not accept letter argument.
3711 * tree-pass.h (dump_file_info): Remove letter argument.
3712 * toplev.c (decode_d_option): Update -da handling.
3713 * toplev.h (enable_rtl_dump_file): Update prototype.
3714 * passes.c (register_one_dump_file): Do not accept IPA argument; work
3715 it out based on pass type.
3716 (register_dump_files_1): Likewise.
3717 (init_optimization_passes): Update register_one_dump_file calls.
3718 (execute_one_pass): Sanity check that IPA passes are called at IPA
3719 level and RTL passes at RTL level.
3720 (execute_pass_list): IPA pass can not be after or subpass of
3722 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
3723 disallov RTL subpasses of IPA subpasses.
3725 2008-04-05 Ben Elliston <bje@au.ibm.com>
3727 * tree-cfg.c (need_fake_edge_p): Return false for calls to
3728 builtins that return exactly once and do not throw. Cache call to
3731 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
3733 PR rtl-optimization/34916
3735 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
3736 between instruction pairs.
3738 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
3740 * doc/invoke.texi: Document -mbitops for SH.
3741 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
3742 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
3743 * config/sh/sh.c (print_operand): Add %t operand code.
3744 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
3745 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
3746 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
3747 (extendqihi2): Likewise.
3748 (movqi_i): Likewise.
3749 (insv): Use bset, bclr and bst instructions for SH2A if possible.
3750 (extv): Use bld instruction for SH2A if possible.
3752 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
3753 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
3754 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
3755 (bset.b, bclr.b): Define peepholes.
3756 * config/sh/sh.opt (mbitops): New option.
3758 2008-04-04 Janis Johnson <janis187@us.ibm.com>
3761 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
3762 and view convert expression.
3764 2008-04-04 Jakub Jelinek <jakub@redhat.com>
3767 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
3769 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
3771 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
3773 * config/i386/cpuid.h (bit_AES): New.
3774 (bit_PCLMUL): Likewise.
3776 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
3777 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
3778 SSE2 if AES or PCLMUL is enabled.
3779 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
3780 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3781 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
3782 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
3783 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
3784 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
3785 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3786 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
3787 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
3788 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
3789 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
3790 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
3791 __builtin_ia32_aeskeygenassist128 and
3792 __builtin_ia32_pclmulqdq128.
3793 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
3794 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
3795 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
3797 * config/i386/i386.h (TARGET_AES): New.
3798 (TARGET_PCLMUL): Likewise.
3799 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
3801 * config/i386/i386.md (UNSPEC_AESENC): New.
3802 (UNSPEC_AESENCLAST): Likewise.
3803 (UNSPEC_AESDEC): Likewise.
3804 (UNSPEC_AESDECLAST): Likewise.
3805 (UNSPEC_AESIMC): Likewise.
3806 (UNSPEC_AESKEYGENASSIST): Likewise.
3807 (UNSPEC_PCLMUL): Likewise.
3809 * config/i386/i386.opt (maes): New.
3810 (mpclmul): Likewise.
3812 * config/i386/sse.md (aesenc): New pattern.
3813 (aesenclast): Likewise.
3815 (aesdeclast): Likewise.
3817 (aeskeygenassist): Likewise.
3818 (pclmulqdq): Likewise.
3820 * config/i386/wmmintrin.h: New.
3822 * doc/extend.texi: Document AES and PCLMUL built-in function.
3824 * doc/invoke.texi: Document -maes and -mpclmul.
3826 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
3828 * function.c (free_after_parsing): Replace with
3829 cxx_push_function_context from C++ front-end.
3830 (allocate_struct_function): Don't call langhook.
3831 * langhooks.h (struct lang_hooks_for_functions): Delete.
3832 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
3834 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
3835 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
3836 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3837 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
3838 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
3839 remove LANG_HOOKS_FUNCTION_INITIALIZER.
3840 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
3842 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
3843 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
3845 2008-04-04 Jakub Jelinek <jakub@redhat.com>
3848 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
3851 2008-04-04 Richard Guenther <rguenther@suse.de>
3854 * fold-const.c (optimize_minmax_comparison): Use the correct
3855 type for the constant in the simplified comparison.
3857 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
3859 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
3860 Pass L2 size as "--param l2-cache-size" to the compiler.
3861 (decode_l2_cache): New function to decode L2 cache parameters using
3862 0x8000006 extended cpuid function.
3863 (detect_caches_amd): Determine parameters of L2 cache using
3864 decode_l2_caches function.
3865 (decode_caches_intel): Decode L2 cache parameters.
3866 (detect_caches_intel): Determine L2 cache parameters using
3867 decode_caches_intel and decode_l2_caches functions.
3869 2008-04-03 Bob Wilson <bob.wilson@acm.org>
3871 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
3872 secondary input reload for subword loads from the constant pool.
3874 2008-04-03 Janis Johnson <janis187@us.ibm.com>
3877 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
3878 constants of the appropriate size for runtime calculations.
3881 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
3882 decimal-float literal constant zero.
3884 2008-04-03 Jakub Jelinek <jakub@redhat.com>
3887 * c-parser.c (c_parser_omp_atomic): Call
3888 default_function_array_conversion on the RHS.
3891 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
3892 call is_variable_sized if decl has incomplete type.
3894 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
3896 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
3898 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
3900 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
3902 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
3903 (sgt<u>): Merge sgt and sgtu into new expander.
3904 (sgt, sgtu): Remove expanders.
3905 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
3906 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
3907 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
3908 *sgtu_<mode>_mips16 into new pattern.
3909 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
3910 (sge<u>): Merge sge and sgeu into new expander.
3911 (sge, sgeu): Remove expanders.
3912 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
3914 (*sge_<mode>, second *sge_<mode>): Remove patterns.
3915 (slt<u>): Merge slt and sltu into new expander.
3916 (slt, sltu): Remove expanders.
3917 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
3918 (*slt_<mode>, *sltu_<mode>): Remove patterns.
3919 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
3920 *sltu_<mode>_mips16 into new pattern.
3921 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
3922 (sle<u>): Merge sle and sleu into new expander.
3923 (sle, sleu): Remove expanders.
3924 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
3925 (*sle_<mode>, *sleu_<mode>): Remove patterns.
3926 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
3927 *sleu_<mode>_mips16 into new pattern.
3928 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
3930 2008-04-03 Jan Hubicka <jh@suse.cz>
3932 PR tree-optimization/35795
3933 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
3934 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3935 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3936 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
3937 * score/score3.c (score3_output_mi_thunk): Likewise.
3938 * score/score7.c (score7_output_mi_thunk): Likewise.
3939 * mips/mips.c (mips_output_mi_thunk): Likewise.
3941 2008-04-03 Richard Guenther <rguenther@suse.de>
3943 * tree-vrp.c (extract_range_from_unary_expr): Handle all
3944 conversions. Simplify code.
3946 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
3948 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
3950 2008-04-03 Tom Tromey <tromey@redhat.com>
3951 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3953 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
3954 * config/bfin/t-bfin-linux (generated_files): Add
3955 linux-sysroot-suffix.h.
3956 * doc/install.texi (Prerequisites): Require make 3.80.
3957 * doc/sourcebuild.texi (Front End Directory): Document new
3959 * Makefile.in (generated_files): New variable.
3960 (ALL_HOST_OBJS): New variable.
3961 ($(ALL_HOST_OBJS)): New target.
3963 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3965 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
3966 (remap_block): Call id->transform_lang_insert_block instead
3968 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
3969 Set id.transform_lang_insert_block to NULL.
3970 (clone_body): Move to cp/optimize.c
3971 * tree-inline.h (struct copy_body_data): Change
3972 transform_lang_insert_block to function pointer.
3973 (copy_generic_body, copy_decl_no_change): Export.
3974 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
3975 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
3976 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
3978 * c-tree.h (insert_block): Kill.
3979 * c-decl.c (insert_block): Kill.
3981 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3983 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
3984 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
3985 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
3987 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
3988 argument, call {push,pop}_function_context from here.
3989 * c-parser.c: Use c_{push,pop}_function_context.
3991 * function.c (push_function_context_to): Move meat ...
3992 (push_function_context): ... here. Simplify.
3993 * function.c (pop_function_context_from): Move meat ...
3994 (pop_function_context): ... here. Simplify.
3995 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
3997 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
3998 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
3999 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
4000 * tree.h (push_function_context_to, pop_function_context_from): Remove.
4002 2008-04-03 Ben Elliston <bje@au.ibm.com>
4004 * expmed.c (extract_force_align_mem_bit_field): Remove.
4006 2008-04-03 Richard Guenther <rguenther@suse.de>
4009 * expr.h (try_casesi): Adjust prototype.
4010 * expr.c (try_casesi): Take fallback label as extra parameter.
4011 Use that for gen_casesi if default_label is NULL.
4012 * stmt.c (expand_case): Pass fallback label to try_casesi,
4013 make sure to fill gaps with a fallback label if default_label
4016 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4019 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
4021 2008-04-03 Ben Elliston <bje@au.ibm.com>
4023 * expmed.c (extract_split_bit_field): Remove if (0) code.
4024 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
4025 (do_ds_constraint): Likewise.
4027 2008-04-02 Joseph Myers <joseph@codesourcery.com>
4029 * doc/cppopts.texi (-dU): Document.
4030 * c-common.h (flag_dump_macros): Update comment.
4031 * c-opts.c (handle_OPT_d): Handle -dU.
4032 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
4033 dump_queued_macros, cb_used_define, cb_used_undef): New.
4034 (init_pp_output): Handle -dU.
4035 (cb_line_change): Call dump_queued_macros.
4036 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
4038 2008-04-02 Anatoly Sokolov <aesok@post.ru>
4040 * config/avr/predicates.md (io_address_operand): New predicate.
4041 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
4042 * config/avr/avr.c (avr_io_address_p): Remove function.
4043 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
4044 'avr_io_address_p' function.
4045 (out_movhi_r_mr): (Ditto.).
4046 (out_movqi_mr_r): (Ditto.).
4047 (out_movhi_mr_r): (Ditto.).
4048 (avr_address_cost): (Ditto.).
4050 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
4052 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
4053 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
4054 in 32bit mode when XMM registers are available to avoid store
4056 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
4057 corresponding post-reload splitters.
4059 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
4061 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
4062 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
4063 __builtin_ia32_roundss.
4064 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
4065 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
4066 __builtin_ia32_roundss.
4067 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
4068 IX86_BUILTIN_SHUFPD here.
4070 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
4072 * config/i386/i386.md (plogic): New.
4073 (plogicprefix): Likewise.
4075 * config/i386/mmx.md (mmx_<code><mode>3): New.
4076 (mmx_and<mode>3): Removed.
4077 (mmx_ior<mode>3): Likewise.
4078 (mmx_xor<mode>3): Likewise.
4080 * config/i386/sse.md (<code><mode>3): New.
4081 (*<code><mode>3): Likewise.
4082 (*<code><mode>3): Likewise.
4083 (<code><mode>3): Likewise.
4084 (*sse_<code><mode>3): Likewise.
4085 (*sse2_<code><mode>3): Likewise.
4086 (<code>tf3): Likewise.
4087 (*<code>tf3): Likewise.
4088 (and<mode>3): Likewise.
4089 (*and<mode>3): Likewise.
4090 (ior<mode>3): Removed.
4091 (*ior<mode>3): Likewise.
4092 (xor<mode>3): Likewise.
4093 (*xor<mode>3): Likewise.
4094 (*and<mode>3): Likewise.
4095 (*ior<mode>3): Likewise.
4096 (*xor<mode>3): Likewise.
4097 (and<mode>3): Likewise.
4098 (*sse_and<mode>3): Likewise.
4099 (*sse2_and<mode>3): Likewise.
4101 (*andtf3): Likewise.
4102 (ior<mode>3): Likewise.
4103 (*sse_ior<mode>3): Likewise.
4104 (*sse2_ior<mode>3): Likewise.
4106 (*iortf3): Likewise.
4107 (xor<mode>3): Likewise.
4108 (*sse_xor<mode>3): Likewise.
4109 (*sse2_xor<mode>3): Likewise.
4111 (*xortf3): Likewise.
4113 2008-04-02 Richard Guenther <rguenther@suse.de>
4115 PR tree-optimization/14495
4116 PR tree-optimization/34793
4117 * tree-vrp.c (struct switch_update): New structure.
4118 (to_remove_edges, to_update_switch_stmts): New VECs.
4119 (simplify_switch_using_ranges): New function. Remove not taken
4120 case labels and edges.
4121 (simplify_stmt_using_ranges): Call it.
4122 (identify_jump_threads): Mark edges we have queued for removal
4123 so we don't thread them.
4124 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
4126 * tree-cfg.c (group_case_labels): Deal with missing default label.
4127 (tree_verify_flow_info): Allow missing default label.
4128 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
4129 (emit_case_nodes): Likewise.
4130 (expand_case): Do not rely on the default label to be present.
4131 * expr.c (try_casesi): Deal with NULL default_label.
4132 (do_tablejump): Likewise.
4134 2008-04-02 Richard Guenther <rguenther@suse.de>
4136 PR tree-optimization/14495
4137 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
4138 SWITCH_EXPR here ...
4139 (vrp_visit_switch_stmt): ... but here (new function).
4140 (find_case_label_index): New helper function.
4141 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
4143 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4145 * fwprop.c: Fix ISO-C99ism.
4147 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4150 * Makefile.in (objdir): Set it here.
4151 * configure.ac: Not here. Find dynamic linker characteristics.
4152 * exec-tool.in: Use them.
4153 * aclocal.m4: Regenerate.
4154 * configure: Regenerate.
4156 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4158 * expr.c (expand_var): Delete it.
4159 * expr.h (expand_var): Delete prototype.
4160 * function.c (expand_function_start): Use expand_decl instead.
4161 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
4164 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
4166 PR rtl-optimization/35542
4167 * fwprop.c (forward_propagate_and_simplify): Replace
4168 loc_reg_mentioned_in_p with reg_mentioned_p.
4170 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4172 PR rtl-optimization/35281
4173 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
4174 (propagate_rtx_1): Handle PR_HANDLE_MEM.
4175 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
4176 (varying_mem_p): Move above propagate_rtx.
4177 (all_uses_available_at): Do not check MEMs.
4179 2008-04-02 Rafael Espindola <espindola@google.com>
4181 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
4182 (register_edge_assert_for_2): Split the cond argument.
4183 (register_edge_assert_for_1): Adjust for the change in
4184 register_edge_assert_for_2.
4185 (register_edge_assert_for): Split the cond argument.
4186 (find_switch_asserts): Adjust for the change in
4187 register_edge_assert_for.
4189 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
4191 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
4192 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
4193 offsets for 64-bit mingw.
4194 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
4195 abi for x86_64-pc-mingw.
4197 2008-04-02 Richard Guenther <rguenther@suse.de>
4199 * tree-vrp.c (extract_range_from_assert): Make sure to not
4200 produce range min/max with TREE_OVERFOW set.
4201 If merging a anti-range and a range keep the anti-range if
4202 the range covers all values of the type.
4203 (register_edge_assert_for_2): Only allow sign-changing
4204 conversions in detecting canonical range checks. Also
4205 register an assert for the unsigned name if useful.
4207 PR tree-optimization/35787
4208 * tree-vrp.c (vrp_val_max): New function.
4209 (vrp_val_min): Likewise.
4210 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
4211 (vrp_val_is_min): Likewise.
4212 (supports_overflow_infinity): Use vrp_val_{min,max}.
4213 (negative_overflow_infinity): Likewise.
4214 (positive_overflow_infinity): Likewise.
4215 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
4216 (is_positive_overflow_infinity): Likewise.
4217 (is_overflow_infinity): Likewise.
4218 (avoid_overflow_infinity): Use vrp_val_{min,max} and
4219 vrp_val_is_{min,max}.
4220 (set_and_canonicalize_value_range): Canonicalize anti-ranges
4221 to ranges if possible. Avoid empty ranges.
4223 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4226 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
4227 the expression is a function address.
4229 2008-04-01 George Helffrich <george@gcc.gnu.org>
4231 PR fortran/35154, fortran/23057
4232 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
4233 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
4234 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
4235 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
4237 (dbxout_syms): Check for COMMON-based symbol and wrap in
4238 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
4239 in bracket for efficiency.
4241 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
4242 using DW_TAG_common_block + member offset.
4243 (add_pubname_string): New function.
4244 (dw_expand_expr): New function to find block name and offset for
4246 (common_check): New function to check whether symbol in Fortran COMMON.
4247 (gen_variable_die): If COMMON, use DW_TAG_common_block.
4249 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
4252 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
4254 2008-04-02 Ben Elliston <bje@au.ibm.com>
4256 * config/v850/v850.md (casesi): Remove if (0) code.
4257 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4258 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
4260 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
4262 * config/i386/i386.md (rex64suffix): New mode attribute.
4263 (floathi<mode>2): Disable expander for SSE math.
4264 (*floathi<mode>2_1): New insn insn_and_split pattern.
4265 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
4266 corresponding post-reload splitters.
4267 (*floathi<mode>2_i387): New macroized insn pattern.
4268 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
4269 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
4270 insn_and_split pattern.
4271 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
4272 New macroized instruction patterns and corresponding post-reload
4274 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
4275 and corresponding post-reload splitters.
4276 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
4277 New macroized instruction patterns.
4278 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
4279 macroized instruction patterns and corresponding post-reload splitters.
4280 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
4281 corresponding post-reload splitters.
4282 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
4283 New macroized instruction patterns.
4284 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
4285 corresponding post-reload splitters.
4286 (*floatsi<mode>2_i387): New macroized instruction patterns.
4288 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
4290 * config/i386/i386.md (smaxmin): New.
4291 (umaxmin): Likewise.
4292 (maxminiprefix): Likewise.
4293 (maxminfprefix): Likewise.
4294 (<code><mode>3): Likewise.
4295 (smin<mode>3): Removed.
4296 (smax<mode>3): Likewise.
4298 * config/i386/mmx.md (mmx_<code>v2sf3): New.
4299 (mmx_<code>v4hi3): Likewise.
4300 (mmx_<code>v8qi3): Likewise.
4301 (mmx_smaxv2sf3): Removed.
4302 (mmx_sminv2sf3): Likewise.
4303 (mmx_umaxv8qi3): Likewise.
4304 (mmx_smaxv4hi3): Likewise.
4305 (mmx_uminv8qi3): Likewise.
4306 (mmx_sminv4hi3): Likewise.
4308 * config/i386/sse.md (<addsub><mode>3): New.
4309 (*<addsub><mode>3): Likewise.
4310 (<sse>_vm<addsub><mode>3): Likewise.
4311 (<maxmin><mode>3): Likewise.
4312 (*<maxmin><mode>3_finite): Likewise.
4313 (*<maxmin><mode>3): Likewise.
4314 (<sse>_vm<maxmin><mode>3): Likewise.
4315 (sse3_h<addsub>v4sf3): Likewise.
4316 (sse3_h<addsub>v2df3): Likewise.
4317 (<maxmin>v16qi3): Likewise.
4318 (*<maxmin>v16qi3): Likewise.
4319 (<maxmin>v8hi3): Likewise.
4320 (*<maxmin>v8hi3): Likewise.
4321 (*sse4_1_<maxmin><mode>3): Likewise.
4322 (*sse4_1_<maxmin><mode>3): Likewise.
4323 (add<mode>3): Removed.
4324 (*add<mode>3): Likewise.
4325 (<sse>_vmadd<mode>3): Likewise.
4326 (sub<mode>3): Likewise.
4327 (*sub<mode>3): Likewise.
4328 (<sse>_vmsub<mode>3): Likewise.
4329 (smin<mode>3): Likewise.
4330 (*smin<mode>3_finite): Likewise.
4331 (*smin<mode>3): Likewise.
4332 (<sse>_vmsmin<mode>3): Likewise.
4333 (smax<mode>3): Likewise.
4334 (*smax<mode>3_finite): Likewise.
4335 (*smax<mode>3): Likewise.
4336 (<sse>_vmsmax<mode>3): Likewise.
4337 (sse3_haddv4sf3): Likewise.
4338 (sse3_haddv2df3): Likewise.
4339 (sse3_hsubv4sf3): Likewise.
4340 (sse3_hsubv2df3): Likewise.
4341 (umaxv16qi3): Likewise.
4342 (*umaxv16qi3): Likewise.
4343 (smaxv8hi3): Likewise.
4344 (*smaxv8hi3): Likewise.
4345 (*sse4_1_smax<mode>3): Likewise.
4346 (*sse4_1_umax<mode>3): Likewise.
4347 (uminv16qi3): Likewise.
4348 (*uminv16qi3): Likewise.
4349 (sminv8hi3): Likewise.
4350 (*sminv8hi3): Likewise.
4351 (*sse4_1_smin<mode>3): Likewise.
4352 (*sse4_1_umin<mode>3): Likewise.
4354 2008-04-01 Rafael Espindola <espindola@google.com>
4356 * tree-cfg.c (verify_expr): remove in_phi.
4357 (verify_stmt): Don't call walk_tree with verify_expr. Use
4358 is_gimple_min_invariant instead of is_gimple_val.
4360 2008-04-01 Joseph Myers <joseph@codesourcery.com>
4362 * doc/include/gpl_v3.texi: Update for manpage generation.
4363 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
4365 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
4366 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
4367 gpl_v3.texi instead of gpl.texi.
4370 2008-04-01 Jakub Jelinek <jakub@redhat.com>
4373 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
4375 2008-04-01 Rafael Espindola <espindola@google.com>
4377 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
4378 (extract_code_and_val_from_cond): Use
4379 extract_code_and_val_from_cond_with_ops.
4381 2008-04-01 Jan Hubicka <jh@suse.cz>
4383 * function.c (free_after_compilation): Free epilogue_delay_list.
4384 (prepare_function_start): Assert that previous compilation was freed.
4386 2008-04-01 Jan Hubicka <jh@suse.cz>
4387 Jim Wilson <wilson@tuliptree.org>
4388 Andreas Tobler <andreast@gcc.gnu.org>
4391 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
4392 rtl.emit instead cfun->emit.
4393 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
4394 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
4396 2008-04-01 Ben Elliston <bje@au.ibm.com>
4398 * doc/c-tree.texi (Function Basics): Fix grammatical error.
4400 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
4402 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
4404 (fprofile-use): Add var flag_profile_use
4405 * coverage.c (coverage_begin_output): Do not open a gcno file for
4406 output only if -ftest-coverage is set.
4407 Do not add getpwd() to gcda file path.
4408 (build_gcov_info): Check the new flag
4409 flag_profile_datafile_relative_path.
4410 (coverage_init): Use profile_data_prefix.
4411 Read profile counter only if flag_profile_use is set.
4412 * opts.c (common_handle_option): New option fprofile-use=,
4413 fprofile-dir=, fprofile-generate=.
4414 * toplev.c (profile_data_prefix): New variable definition.
4415 * toplev.h (profile_data_prefix): New declaration.
4416 * doc/invoke.tex (Option Summary, Optimization Options):
4419 2008-03-31 James E. Wilson <wilson@tuliptree.org>
4421 * varasm.c (output_constant_pool_1): In LABEL_REF check,
4422 use tmp consistently.
4425 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
4426 * config/ia64/ia64.c (rtx_needs_barrier): Handle
4427 UNSPEC_FR_RECIP_APPROX_RES.
4428 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
4430 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
4433 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
4435 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
4438 * fold-const.c (fold_indirect_ref_1): Support accessing non first
4439 element of the vector via a pointer.
4441 2008-03-31 Ian Lance Taylor <iant@google.com>
4443 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
4445 2008-03-31 Jan Hubicka <jh@suse.cz>
4447 * builtins.c (expand_builtin_setjmp_receiver): Update call of
4448 get_arg_pointer_save_area.
4449 * expr.c (init_expr): Just clear out rtl.expr.
4450 * function.c (free_after_compilation): Clear out whole RTL structure.
4451 (get_func_frame_size): Merge into ...
4452 (get_frame_size): ... this one.
4453 (assign_stack_local_1): Merge into ...
4454 (assign_stack_local): ... this one.
4455 (expand_function_end): Update call of get_arg_pointer_save_area.
4456 (get_art_pointer_save_area): Remove cfun argument.
4457 * function.h (emit_status): regno_pointer_align does not need length
4458 attribute. Move x_regno_reg_rtx to ...
4459 (regno_reg_rtx): ... new global array.
4460 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
4461 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
4462 apply_args_value, forced_labels, stack_pointer_delta):
4464 (struct varasm_status): Move here from varasm.c
4465 (struct rtl_data): New. Move here some fields from struct function.
4466 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
4467 frame_offset, stack_check_probe_note, arg_pointer_save_area,
4468 used_temp_slots avail_temp_slots, temp_slot_level,
4469 nonlocal_goto_handler_labels): Update accesstors.
4470 (rtl): New global variable.
4471 (struct function): Move some fileds to rtl_data.
4472 (get_arg_pointer_save_area): Update prototype.
4473 * emit-rtl.c (rtl): Declare.
4474 (regno_reg_rtx): Declare.
4475 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
4477 (gen_reg_rtx): Update.
4478 (init_virtual_regs): Do not tate emit_status argument.
4479 (init_emit): Do not allocate emit.
4480 * varasm.c (varasm_statuc): Move to function.h.
4481 (n_deferred_constatns): Update accestor.
4482 (init_varasm_status): Do not allocate varasm_status.
4483 (force_const_mem, get_pool_size, output_constant_pool): Update.
4484 * stmt.c (force_label_rtx): Do not use x_ prefixes.
4485 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
4487 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
4489 PR rtl-optimization/35729
4490 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
4493 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
4496 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
4497 load/store if memory is unaligned.
4498 (*movti_rex64): Likewise.
4500 * config/i386/predicates.md (misaligned_operand): New.
4502 2008-03-31 Andrew Pinski <pinskia@gmail.com>
4505 * tree-ssa-phiopt.c (conditional_replacement): Return early for
4508 2008-03-31 Jan Beulich <jbeulich@novell.com>
4510 * config/ia64/constraints.md: Add 'j' constraint.
4511 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
4512 (movdi_internal): Likewise.
4514 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
4517 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
4519 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
4522 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
4523 proper error message for the third argument on blendpd and
4526 * config/i386/sse.md (blendbits): New.
4527 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
4529 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
4531 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
4533 2008-03-30 Richard Guenther <rguenther@suse.de>
4536 * fold-const.c (fold_sign_changed_comparison): Do leave
4537 conversions to base-types alone.
4539 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
4541 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
4542 the link register if one altivec register is be saved.
4544 2008-03-30 Ben Elliston <bje@au.ibm.com>
4546 * final.c (final_scan_insn): Remove if (0) code.
4548 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
4550 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
4552 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
4554 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
4555 of V4SFmode to ix86_binary_operator_ok.
4557 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
4559 * config/i386/i386.c (override_options): Initialize
4560 ix86_veclib_handler to ix86_veclibabi_svml when
4561 -mveclibabi=svml is used.
4562 (ix86_veclibabi_svml): New function for SVML ABI style
4563 vectorization support.
4564 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
4566 2008-03-28 Rafael Espindola <espindola@google.com>
4568 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
4569 (tree_binary_nonnegative_warnv_p): Make it public.
4570 (tree_single_nonnegative_warnv_p): Make it public.
4571 (tree_invalid_nonnegative_warnv_p): Make it public.
4572 (tree_unary_nonzero_warnv_p): Make it public.
4573 (tree_binary_nonzero_warnv_p): Make it public
4574 (tree_single_nonzero_warnv_p): Make it public.
4575 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
4576 (extract_range_from_binary_expr): Split the expr argument.
4577 (extract_range_from_unary_expr): Split the expr argument.
4578 (extract_range_from_comparison): Split the expr argument.
4579 (extract_range_from_expr): Use the new aux functions.
4580 (vrp_evaluate_conditional_warnv): Use
4581 vrp_evaluate_conditional_warnv_with_ops.
4582 * tree.h (tree_unary_nonzero_warnv_p): Declare.
4583 (tree_binary_nonzero_warnv_p): Declare.
4584 (tree_single_nonzero_warnv_p): Declare.
4585 (tree_expr_nonzero_warnv_p): Declare.
4586 (tree_unary_nonnegative_warnv_p): Declare.
4587 (tree_binary_nonnegative_warnv_p): Declare.
4588 (tree_single_nonnegative_warnv_p): Declare.
4589 (tree_invalid_nonnegative_warnv_p): Declare.
4591 2008-03-28 Richard Guenther <rguenther@suse.de>
4593 PR tree-optimization/30317
4594 PR tree-optimization/30911
4595 PR tree-optimization/34793
4596 * tree-vrp.c (set_and_canonicalize_value_range): New function.
4597 (struct assert_locus_d): New member EXPR.
4598 (register_new_assert_for): Add EXPR parameter to support
4599 ASSERT_EXPR <name, expr OP limit>.
4600 (register_edge_assert_for_1): Adjust callers.
4601 (find_assert_locations): Likewise.
4602 (process_assert_insertions_for): Build condition from expression.
4603 (extract_range_from_assert): Handle ASSERT_EXPRs
4604 of the form ASSERT_EXPR <name, expr OP limit>.
4605 (register_edge_assert_for_2): New helper registering
4606 asserts for comparisons. Recognize range tests of the form
4607 (unsigned)i - CST1 OP CST2.
4608 (register_edge_assert_for_1): Use it.
4609 (register_edge_assert_for): Likewise.
4610 (needs_overflow_infinity): Integer sub-types
4611 do not need overflow infinities.
4612 (vrp_val_is_max): The extreme values of integer sub-types
4613 are those of the base type.
4614 (vrp_val_is_min): Likewise.
4615 * tree.def (ASSERT_EXPR): Document extra allowed conditional
4618 2008-03-28 Nick Clifton <nickc@redhat.com>
4621 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
4622 Return GENERAL_REGS for stack adjustment reloads.
4624 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4627 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
4628 const_vector when all the vectors are constant.
4630 2008-03-27 Bob Wilson <bob.wilson@acm.org>
4632 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
4634 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
4635 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
4637 (s<code>_sf): Use new scc_sf attribute for opcode names.
4639 2008-03-27 Tom Tromey <tromey@redhat.com>
4641 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
4642 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
4643 config/spu/t-spu-elf, config/i386/t-interix,
4644 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
4645 config/i386/x-darwin, config/i386/x-mingw32,
4646 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
4647 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
4648 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
4649 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
4650 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
4651 config/rs6000/x-darwin, config/rs6000/t-rs6000,
4652 config/score/t-score-elf, config/arm/t-strongarm-pe,
4653 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
4654 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
4655 Revert automatic dependency patch.
4657 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
4660 * config/i386/i386.c (ix86_function_arg_boundary): Align
4661 decimal floating point to its natural boundary.
4663 2008-03-27 Richard Guenther <rguenther@suse.de>
4666 * fold-const.c (fold_comparison): Restrict distinct decl
4667 comparison folding to VAR_DECLs and PARM_DECLs. Do not
4668 solely rely on operand_equal_p.
4670 2008-03-27 Richard Guenther <rguenther@suse.de>
4673 * c-common.c (handle_weak_attribute): Reject combination of
4676 2008-03-27 Richard Guenther <rguenther@suse.de>
4678 PR tree-optimization/32810
4679 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
4680 conversions from DECL_INITIAL.
4681 (fold_const_aggregate_ref): Likewise from constructor elements.
4683 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
4685 * tree-affine.h (aff_combination_expand): Declare.
4686 (get_inner_reference_aff): Likewise.
4687 * tree-affine.c (aff_combination_expand): Split out from
4688 tree_to_aff_combination_expand.
4689 (get_inner_reference_aff): New function.
4690 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
4691 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
4692 (struct lim_aux_data): sm_done field removed.
4693 (mem_ref_loc_p, mem_ref_locs_p): New types.
4694 (struct mem_ref): Added id, stored, accesses_in_loop,
4695 indep_loop, dep_loop, indep_ref, dep_ref fields.
4696 Removed is_stored, locs and next fields.
4697 (memory_accesses): New variable.
4698 (movement_possibility): Do not allow moving statements
4699 that store to memory.
4700 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
4702 (determine_max_movement): For statements with memory references,
4703 find the outermost loop in that the reference is independent.
4704 (move_computations_stmt): Mark the virtual operands for renaming.
4705 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
4706 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
4707 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
4708 add_vop_ref_mapping, create_vop_ref_mapping_loop,
4709 create_vop_ref_mapping, analyze_memory_references,
4710 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
4711 get_all_locs_in_loop, ref_always_accessed_p,
4712 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
4713 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
4714 store_motion_loop, store_motion): New functions.
4715 (struct vop_to_refs_elt): New type.
4716 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
4717 memref_hash, memref_eq, hoist_memory_references): Rewritten.
4718 (schedule_sm): Replaced by...
4719 (execute_sm): ... this.
4720 (determine_lsm_ref, hoist_memory_references,
4721 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
4722 find_more_ref_vops, free_mem_ref, free_mem_refs,
4723 determine_lsm_loop, determine_lsm): Removed.
4724 (tree_ssa_lim_finalize): Free data structures used by store motion.
4725 (tree_ssa_lim): Call analyze_memory_references. Use
4726 store_motion instead of determine_lsm.
4728 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
4730 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
4731 rename tmake_file to m68hc11/t-m68hc11.
4732 (mcore): Set inhibit_libc to true.
4733 * config.host (alpha*-dec-*vms*): Set extra_programs.
4734 (interix3*): Don't use host_xmake_file.
4735 * configure.ac: Let config.gcc override inhibit_libc.
4736 * configure: Regenerate.
4738 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
4739 * config/t-openbsd-thread: Remove commented out lines.
4741 * config/x-interix: Remove.
4743 * config/m68hc11/t-m68hc11-gas: Rename to...
4744 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
4746 * config/mcore/t-mcore: Remove T_CFLAGS.
4747 * config/mcore/t-mcore-pe: Likewise.
4749 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
4751 * configure.ac: Replace custom __GNU_SOURCE test with
4752 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
4753 * aclocal.m4: Regenerate.
4754 * configure: Regenerate.
4755 * config.in: Regenerate.
4757 2008-03-27 Richard Guenther <rguenther@suse.de>
4759 * fold-const.c (target.h): Include.
4760 (fold_comparison): Fold comparison of addresses of decls
4761 that bind locally or of constants. Consolidate address folding code.
4762 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
4763 results from fold_binary_to_constant.
4764 (compare_values_warnv): Likewise.
4766 2008-03-27 Andrew Pinski <pinskia@gmail.com>
4769 * fold-const.c (fold_truthop): Check for integeral types when folding
4770 a == 0 && b == 0 and a != 0 || b != 0 .
4772 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
4774 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
4776 2008-03-26 Andreas Schwab <schwab@suse.de>
4778 * doc/invoke.texi: Fix use of @item vs. @itemx.
4780 2008-03-26 Tom Tromey <tromey@redhat.com>
4782 * Makefile.in (build/gensupport.o, build/print-rtl.o,
4783 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
4784 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
4785 build/gencodes.o, build/genconditions.o, build/genconfig.o,
4786 build/genconstants.o, build/genemit.o, build/genextract.o,
4787 build/genflags.o, build/genmddeps.o, build/genopinit.o,
4788 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
4791 2008-03-26 Richard Guenther <rguenther@suse.de>
4794 2008-03-26 Richard Guenther <rguenther@suse.de>
4796 * fold-const.c (target.h): Include.
4797 (fold_comparison): Fold comparison of addresses of two decls
4798 that bind locally. Consolidate address folding code.
4800 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4802 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
4803 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
4804 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
4805 dconstsqrt2, dconstthird, dconste and/or dconst10.
4806 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
4807 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
4808 dconstsqrt2, dconste): Delete.
4809 (init_emit_once): Likewise. Simplify initializing dconstm1.
4811 * real.c (get_real_const): New.
4812 * real.h (dconst3, dconst10, dconstm2, dconstthird,
4813 dconstsqrt2, dconste): Delete.
4814 (real_value_const, get_real_const): New.
4816 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
4818 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
4820 * config/i386/i386.c (ix86_function_arg_boundary): Check
4821 BIGGEST_ALIGNMENT instead of 128.
4822 (setup_incoming_varargs_64): Likewise.
4824 2008-03-26 Tom Tromey <tromey@redhat.com>
4826 * Makefile.in (DEPFILES): Add missing '/'.
4828 2008-03-26 Richard Guenther <rguenther@suse.de>
4830 * fold-const.c (target.h): Include.
4831 (fold_comparison): Fold comparison of addresses of two decls
4832 that bind locally. Consolidate address folding code.
4834 2008-03-26 Nick Clifton <nickc@redhat.com>
4837 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
4838 not allow INT+INT as a legitimate addressing mode.
4840 2008-03-26 Richard Guenther <rguenther@suse.de>
4842 * tree-flow.h (widen_bitfield): Remove declaration.
4843 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
4844 (widen_bitfield): Remove function.
4845 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
4848 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4851 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
4854 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
4856 PR rtl-optimization/35232
4857 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
4858 (forget_old_reloads_1, forget_marked_reloads): Don't clear
4859 reg_reloaded_call_part_clobbered here.
4860 (reload_regs_reach_end_p): New function.
4861 (reload_reg_rtx_for_input): New variable.
4862 (reload_reg_rtx_for_output): Likewise.
4863 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
4864 when reassigning a pseudo register. Load reloadreg from
4865 reload_reg_rtx_for_input, moving the mode and register
4867 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
4868 instead of the original when deciding whether an input reload
4869 would be a no-op or whether an output reload can be deleted.
4870 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
4871 when setting up new_spill_reg_store. Load it from
4872 reload_reg_rtx_for_output, moving the mode and register
4874 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
4875 instead of the original when deciding whether an output reload
4876 would be a no-op. Do the same when modifying insn notes.
4877 Use rtx_equal_p instead of == to compare the registers.
4878 (inherit_piecemeal_p): Take a mode and two register numbers
4880 (emit_reload_insns): Clear new_spill_reg_store for every hard
4881 register in the reload register. Remove spill registers
4882 from reg_reloaded_valid before considering whether to record
4883 inheritance information for them. Use reload_reg_rtx_for_output
4884 instead of reg_rtx when recording output reloads. Use
4885 reload_reg_rtx_for_input instead of reg_rtx when recording
4886 input reloads. Set or clear reg_reloaded_call_part_clobbered
4887 at the same time as setting reg_reloaded_valid.
4888 (delete_output_reload): Add a new_reload_reg parameter and use it
4889 instead of rld[j].reg_rtx.
4890 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
4893 2008-03-25 Tom Tromey <tromey@redhat.com>
4895 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
4896 (build/genattr.o): Likewise.
4897 (build/genattrtab.o): Likewise.
4898 (build/gencodes.o): Likewise.
4899 (build/genconfig.o): Likewise.
4900 (build/genconstants.o): Likewise.
4901 (build/genemit.o): Likewise.
4902 (build/genextract.o): Likewise.
4903 (build/genflags.o): Likewise.
4905 2008-03-25 Bob Wilson <bob.wilson@acm.org>
4907 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
4908 instead of size_int for integer types.
4909 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
4910 to match type of MINUS_EXPR.
4912 2008-03-25 Tom Tromey <tromey@redhat.com>
4914 * configure: Rebuilt.
4915 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
4918 2008-03-25 Tom Tromey <tromey@redhat.com>
4920 * config/x-solaris (host-solaris.o): Update.
4921 * config/x-linux (host-linux.o): Update.
4922 * config/x-hpux (host-hpux.o): Update.
4923 * config/x-darwin (host-darwin.o): Update.
4924 * config/v850/t-v850e (v850-c.o): Update.
4925 * config/v850/t-v850 (v850-c.o): Update.
4926 * config/t-vxworks (vxworks.o): Update.
4927 * config/t-sol2 (sol2-c.o, sol2.o): Update.
4928 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
4929 * config/spu/t-spu-elf (spu-c.o): Update.
4931 * config/sh/t-symbian (sh-c.o): Update.
4932 (symbian.o): Update.
4933 * config/sh/t-sh (sh-c.o): Update.
4934 * config/score/t-score-elf (score7.o, score3.o): Update.
4935 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
4936 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
4937 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
4938 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
4940 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
4941 * config/m32c/t-m32c (m32c-pragma.o): Update.
4942 * config/ia64/t-ia64 (ia64-c.o): Update.
4943 * config/i386/x-mingw32 (host-mingw32.o): Update.
4944 * config/i386/x-i386 (driver-i386.o): Update.
4945 * config/i386/x-darwin (host-i386-darwin.o): Update.
4946 * config/i386/x-cygwin (host-cygwin.o): Update.
4947 * config/i386/t-nwld (nwld.o): Update.
4948 * config/i386/t-netware (netware.o): Update.
4949 * config/i386/t-interix (winnt.o): Update.
4950 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
4951 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
4952 msformat-c.o): Update.
4953 * config/bfin/t-bfin-linux (generated_files): Add
4954 linux-sysroot-suffix.h.
4955 * config/arm/t-wince-pe (pe.o): Update.
4956 * config/arm/t-strongarm-pe (pe.o): Update.
4957 * config/arm/t-pe (pe.o): Update.
4958 * config/arm/t-arm (arm-c.o): Update.
4959 * doc/install.texi (Prerequisites): Require make 3.80.
4960 * Makefile.in: Remove .o targets.
4961 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
4962 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
4963 (simple_generated_h, simple_generated_c): Move earlier.
4964 (generated_files): New variable.
4965 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
4966 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
4967 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
4968 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
4969 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
4970 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
4971 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
4972 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
4973 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
4974 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
4975 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
4976 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
4978 (COMPILE.base, COMPILE): New variables.
4979 (%.o): New pattern rule.
4980 (ALL_HOST_OBJS): New variable.
4981 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
4982 (dummy-checksum.o, cc1-checksum.o): Remove.
4983 (DRIVER_SHLIB): New variable.
4984 (DRIVER_DEFINES): Use it.
4985 (gencondmd.c): Move out of build/.
4986 (s-conditions): Update.
4987 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
4988 (ALL_BUILD_OBJS): Likewise.
4989 (build/%.o): Use BUILDCOMPILE.
4990 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
4991 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
4992 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
4993 build/gencheck.o, build/gencodes.o, build/genconditions.o,
4994 build/genconfig.o, build/genconstants.o, build/genemit.o,
4995 build/genextract.o, build/genflags.o, build/genmddeps.o,
4996 build/genopinit.o, build/genoutput.o, build/genpeep.o,
4997 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
4998 build/gen-protos.o, build/scan.o, build/fix-header.o,
4999 build/scan-decls.o): Simplify.
5000 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
5001 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
5002 prefix.o, toplev.o): Reduce to variable setting.
5003 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
5004 ($(out_object_file), gcc-options.o): New targets.
5005 ($(ALL_HOST_OBJS)): New target. Include dependency files.
5006 * configure: Rebuilt.
5007 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
5008 * doc/sourcebuild.texi (Front End Directory): Document new variable.
5010 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
5012 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
5013 complain when we hit an error, return ERROR_MARK_NODE.
5015 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
5017 * config/sh/constraints.md (Pso, Psz): New constraints.
5018 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
5019 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
5021 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
5023 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
5024 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
5026 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
5028 * config/sh/sh.md (prefetch): Add condition for SH2A target.
5029 (prefetch_sh2a): New.
5031 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
5032 Naveen.H.S <naveen.hs@kpitcummins.com>
5034 * config/sh/constraints.md (I28): New constraint.
5035 * config/sh/sh.c (broken_move): Add support for movi20s.
5036 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
5038 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
5039 Jayant Sonar <Jayant.sonar@kpitcummins.com>
5040 Naveen.H.S <naveen.hs@kpitcummins.com>
5042 * config/sh/sh.c (SH_ATTRIBUTES): Define.
5043 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
5044 (print_operand): Handle resbank in %@ operand code.
5045 (sh_encode_section_info): New.
5046 (push_regs): Add conditions for resbank.
5047 (sh_expand_epilogue): Likewise.
5048 (sh_insert_attributes): Likewise.
5049 (sh_attribute_table): Likewise.
5050 (sh_handle_resbank_handler_attribute): New.
5051 (sh2a_handle_function_vector_handler_attribute): New.
5052 (sh2a_is_function_vector_call): New.
5053 (sh2a_get_function_vector_number): New.
5054 (sh2a_function_vector_p): New.
5055 (sh_cfun_resbank_handler_p): New.
5056 * config/sh/sh.md (calli): Emit jsr/n if possible.
5057 (calli_tbr_rel): New.
5058 (calli_pcrel): Emit jsr/n if possible.
5059 (return_i): Emit rts/n if possible.
5060 (call_valuei_tbr_rel): New.
5061 (call_valuei_pcrel): Add condition for SH2A target.
5062 (call_value): Likewise.
5063 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
5064 (sh2a_get_function_vector_number): Likewise.
5065 (sh2a_is_function_vector_call): Likewise.
5066 * doc/extend.texi: Document TBR relative addressing of SH2A.
5067 (resbank): Add description for SH2A.
5069 2008-03-24 Richard Guenther <rguenther@suse.de>
5072 * gimplify.c (gimplify_modify_expr): For frontend type-correct
5073 pointer assignments change conversions according to middle-end rules.
5074 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
5075 * configure.ac: Include type checking in yes.
5076 * configure: Regenerate.
5078 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5080 * diagnostic.c (diagnostic_count_diagnostic): Delete.
5081 (diagnostic_report_diagnostic): Update. Handle ICEs here.
5083 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
5085 * gthr-vxworks.h (UNUSED): Define.
5087 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
5089 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
5091 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
5093 * doc/extend.texi (Function Attributes): Add missing comma in the
5094 example of the "alloc_size" attribute.
5096 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
5099 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
5101 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
5104 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
5107 * stor-layout.c (update_alignment_for_field): Set minimum alignment
5108 of the underlying type of a MS bitfield layout to the natural
5109 alignment of the type.
5111 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
5113 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
5114 to their natural alignment to avoid store forwarding stalls.
5116 2008-03-22 Richard Guenther <rguenther@suse.de>
5118 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
5119 For PHI nodes verify the address is invariant.
5120 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
5121 (get_symbol_constant_value): Use is_gimple_min_invariant.
5122 (maybe_fold_stmt_indirect): Likewise.
5124 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
5126 PR rtl-optimization/33927
5127 * Makefile.in (dse.o): Depend on $(TM_P_H).
5128 * expr.h (extract_low_bits): Declare.
5129 * expmed.c (extract_low_bits): New function.
5130 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
5131 * dse.c: Include tm_p.h.
5132 (find_shift_sequence): Remove the read_reg argument and return the
5133 read value. Emit the instructions instead of returning them.
5134 Iterate on new_mode rather than calculating it each time.
5135 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
5136 source to NEW_MODE and extract_low_bits to convert the shifted
5138 (replace_read): Allow the load and store to have different mode
5139 classes. Use extract_low_bits when SHIFT == 0. Create the shift
5140 or extraction instructions before trying the replacement. Update
5141 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
5143 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
5145 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
5146 to their natural alignment to avoid store forwarding stalls.
5148 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
5151 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
5152 encouraging but not allowing gprs for input;
5153 change the input constraint to !f#r.
5154 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
5156 change the output constraint to !f#r.
5158 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
5161 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
5162 corresponding post-reload splitters.
5163 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
5164 when x87 FP math is selected.
5165 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
5166 New function prototype.
5167 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
5168 unreachable function to ease macroization of insn patterns.
5170 2008-03-21 Martin Jambor <mjambor@suse.cz>
5172 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
5173 reference dumps if ddr is NULL or dependence is unknown.
5175 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
5177 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
5178 unsigned extension into account.
5179 (ATOMIC_COMPARE_AND_SWAP): Likewise.
5180 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
5181 Do computations on a scratch register.
5183 2008-03-21 Richard Guenther <rguenther@suse.de>
5185 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5186 Use is_gimple_min_invariant instead of TREE_INVARIANT.
5187 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5188 * tree-ssa-dom.c (record_equality): Likewise.
5189 * tree-inline.c (copy_body_r): Likewise.
5190 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
5193 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
5195 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
5196 as 'delete_unused' argument.
5198 2008-03-20 Richard Guenther <rguenther@suse.de>
5200 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
5201 special casing of constant qualifiers.
5202 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
5203 care about them in general.
5204 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
5205 regardless of their type.
5206 (fold_stmt_r): Forcefully fold *& if we end up with that.
5208 2008-03-20 Paul Brook <paul@codesourcery.com>
5210 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
5211 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
5213 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
5215 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
5216 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
5218 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
5220 * common.opt (Wmudflap): New option.
5221 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
5222 (mx_register_decls): Likewise.
5223 (mudflap_finish_file): Likewise.
5224 * doc/invoke.texi: Document -Wno-mudflap.
5226 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
5228 * c-format.c (replace_format_name_to_system_name): New.
5230 (convert_format_name_to_system_name): New.
5231 (decode_format_attr): Add use of convert_format_name_to_system_name.
5232 (format_types_orig): Add gnu_ prefix to names.
5233 (check_format_info_main): Special treating of \0 escaped names for
5234 supporting multi-character format specifiers as I32, I64.
5235 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
5236 (gnu_target_overrides_format_attributes): New.
5237 * c-format.h: Add structure target_ovr_attr to hold
5238 system specific formatter names.
5239 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
5240 msformat-c.o file to c_target_objs and cxx_target_objs.
5241 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
5242 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
5243 (TARGET_N_FORMAT_TYPES): New.
5244 * config/i386/msformat-c.c: New.
5245 * config/i386/t-cygming: Add build rule for msformat-c.o.
5246 * doc/extend.texi: Add new format names gnu_* and ms_* and
5248 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
5250 2008-03-20 Ira Rosen <irar@il.ibm.com>
5252 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
5253 optimizations turned on under -O3.
5254 (ftree-vectorize): Add that the flag is turned on with -O3.
5256 2008-03-20 Ben Elliston <bje@au.ibm.com>
5258 * regmove.c (try_auto_increment): Fix spelling error in comment.
5259 * final.c (final_scan_insn): Likewise.
5261 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
5264 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
5265 allocator preferences for "y" and "r" class registers.
5266 ("*mov<mode>_internal"): Ditto.
5267 ("*movv2sf_internal_rex64"): Ditto.
5268 ("*movv2sf_internal"): Ditto.
5270 2008-03-19 Michael Matz <matz@suse.de>
5273 * calls.c (expand_call): Check overlap of arguments with call
5274 address for sibcalls.
5276 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
5279 * stor-layout.c (update_alignment_for_field): Set minimum alignment
5280 of the underlying type of a MS bitfield layout to the natural
5281 alignment of the type.
5283 2008-03-19 Jan Hubicka <jh@suse.cz>
5286 * toplev.c (decode_d_option): Handle all CPP flags.
5287 * tree-vrp.c: Update tree_pass descriptors.
5288 * regrename.c: Update tree_pass descriptors.
5289 * fwprop.c: Update tree_pass descriptors.
5290 * doc/invoke.texi: Remove documentation of dropped -d? flags.
5291 * tree-into-ssa.c: Update tree_pass descriptors.
5292 * tree-dump.c: Update tree_pass descriptors.
5293 * tree-complex.c: Update tree_pass descriptors.
5294 * tree-dump.h: Update tree_pass descriptors.
5295 * see.c: Update tree_pass descriptors.
5296 * cgraphbuild.c: Update tree_pass descriptors.
5297 * tracer.c: Update tree_pass descriptors.
5298 * tree-loop-distribution.c: Update tree_pass descriptors.
5299 * cgraph.c: Update tree_pass descriptors.
5300 * postreload-gcse.c: Update tree_pass descriptors.
5301 * postreload.c: Update tree_pass descriptors.
5302 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
5303 * tree-tailcall.c: Update tree_pass descriptors.
5304 * tree-pass.h (tree_opt_pass): Rename to ...
5305 (opt_pass) ... this one; add "type" field and remove letter field.
5306 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
5307 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
5308 all_lowering_passes): Update declaration.
5309 * ipa-cp.c: Update tree_pass descriptors.
5310 * final.c: Update tree_pass descriptors.
5311 * omp-low.c: Update tree_pass descriptors.
5312 * tree-ssa-dse.c: Update tree_pass descriptors.
5313 * ipa-reference.c: Update tree_pass descriptors.
5314 * tree-ssa-uncprop.c: Update tree_pass descriptors.
5315 * auto-inc-dec.c: Update tree_pass descriptors.
5316 * reorg.c: Update tree_pass descriptors.
5317 * cgraphunit.c: Update tree_pass descriptors.
5318 * tree-ssa-copyrename.c: Update tree_pass descriptors.
5319 * tree-ssa-ccp.c: Update tree_pass descriptors.
5320 * df-core.c: Update tree_pass descriptors.
5321 * mode-switching.c: Update tree_pass descriptors.
5322 * tree-nomudflap.c: Update tree_pass descriptors.
5323 * modulo-sched.c: Update tree_pass descriptors.
5324 * ipa-pure-const.c: Update tree_pass descriptors.
5325 * cse.c: Update tree_pass descriptors.
5326 * web.c: Update tree_pass descriptors.
5327 * tree-stdarg.c: Update tree_pass descriptors.
5328 * tree-ssa-math-opts.c: Update tree_pass descriptors.
5329 * tree-ssa-dom.c: Update tree_pass descriptors.
5330 * tree-nrv.c: Update tree_pass descriptors.
5331 * tree-ssa-alias.c: Update tree_pass descriptors.
5332 * loop-init.c: Update tree_pass descriptors.
5333 * gimple-low.c: Update tree_pass descriptors.
5334 * ipa-inline.c: Update tree_pass descriptors.
5335 * tree-ssa-sink.c: Update tree_pass descriptors.
5336 * global.c: Update tree_pass descriptors.
5337 * ifcvt.c: Update tree_pass descriptors.
5338 * jump.c: Update tree_pass descriptors.
5339 * predict.c: Update tree_pass descriptors.
5340 * tree-ssa-loop.c: Update tree_pass descriptors.
5341 * recog.c: Update tree_pass descriptors.
5342 * dse.c: Update tree_pass descriptors.
5343 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
5344 * tree-eh.c: Update tree_pass descriptors.
5345 * regmove.c: Update tree_pass descriptors.
5347 * function.c: Update tree_pass descriptors.
5348 * tree-vectorizer.c: Update tree_pass descriptors.
5349 * gcse.c: Update tree_pass descriptors.
5350 * ipa-type-escape.c: Update tree_pass descriptors.
5351 * tree-if-conv.c: Update tree_pass descriptors.
5352 * init-regs.c: Update tree_pass descriptors.
5353 * ipa.c: Update tree_pass descriptors.
5354 * tree-ssa-phiopt.c: Update tree_pass descriptors.
5355 * rtl-factoring.c: Update tree_pass descriptors.
5356 * lower-subreg.c: Update tree_pass descriptors.
5357 * bt-load.c: Update tree_pass descriptors.
5358 * tree-dfa.c: Update tree_pass descriptors.
5359 * except.c: Update tree_pass descriptors.
5360 * emit-rtl.c: Update tree_pass descriptors.
5361 * cfgexpand.c: Update tree_pass descriptors.
5362 * tree-cfgcleanup.c: Update tree_pass descriptors.
5363 * cfgcleanup.c: Update tree_pass descriptors.
5364 * tree-ssa-pre.c: Update tree_pass descriptors.
5365 * tree-sra.c: Update tree_pass descriptors.
5366 * tree-mudflap.c: Update tree_pass descriptors.
5367 * tree-ssa-copy.c: Update tree_pass descriptors.
5368 * cfglayout.c: Update tree_pass descriptors.
5369 * tree-ssa-forwprop.c: Update tree_pass descriptors.
5370 * tree-ssa-dce.c: Update tree_pass descriptors.
5371 * tree-ssa.c: Update tree_pass descriptors.
5372 * regclass.c: Update tree_pass descriptors.
5373 * integrate.c: Update tree_pass descriptors.
5374 * tree-optimize.c: Update tree_pass descriptors.
5375 * tree-ssa-phiprop.c: Update tree_pass descriptors.
5376 * tree-object-size.c: Update tree_pass descriptors.
5377 * combine.c: Update tree_pass descriptors.
5378 * tree-outof-ssa.c: Update tree_pass descriptors.
5379 * bb-reorder.c: Update tree_pass descriptors.
5380 * stack-ptr-mod.c: Update tree_pass descriptors.
5381 * var-tracking.c: Update tree_pass descriptors.
5382 * tree-profile.c: Update tree_pass descriptors.
5383 * tree-vect-generic.c: Update tree_pass descriptors.
5384 * reg-stack.c: Update tree_pass descriptors.
5385 * sched-rgn.c: Update tree_pass descriptors.
5386 * tree-ssa-structalias.c: Update tree_pass descriptors.
5387 * tree-cfg.c: Update tree_pass descriptors.
5388 * passes.c (current_pass): Update declaration.
5389 (finish_optimization_passes): Update.
5390 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
5391 (register_one_dump_file, register_dump_files_1, next_pass_1):
5393 (init_optimization_passes): Update handling of new types.
5394 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
5395 * ipa-struct-reorg.c: Update tree_pass descriptors.
5396 * tree-ssa-reassoc.c: Update tree_pass descriptors.
5397 * combine-stack-adj.c: Update tree_pass descriptors.
5398 * cfgrtl.c: Update tree_pass descriptors.
5399 * dce.c: Update tree_pass descriptors.
5400 * tree-ssanames.c: Update tree_pass descriptors.
5402 2008-03-19 Richard Guenther <rguenther@suse.de>
5405 * tree-ssa.c (walk_data): New structure.
5406 (warn_uninitialized_var): If not always_executed warn with "maybe"
5408 (execute_early_warn_uninitialized): Compute post-dominators.
5409 Initialize always_executed before processing each basic block.
5411 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
5414 * config/i386/i386.c (x86_this_parameter): Calculate correct location
5415 of "this" pointer when "regparm = N" or "fastcall" is in effect.
5417 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5419 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
5421 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
5423 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
5425 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
5426 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
5427 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
5428 target after ignore has been set, and move there also the commputation
5429 of subtarget and original_target.
5430 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
5431 (LANG_HOOKS_INITIALIZER): Remove it.
5432 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
5434 2008-03-18 Richard Guenther <rguenther@suse.de>
5436 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
5437 found an expression with constants, note that in the VN for the lhs.
5438 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
5439 fold them to constants if possible. Run cleanup_cfg if done so.
5440 (execute_pre): Return todo.
5442 (execute_fre): Likewise.
5443 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
5445 (get_prop_source_stmt): Look through pointer conversions.
5447 2008-03-18 Jan Hubicka <jh@suse.cz>
5449 * tree-pretty-print.c: Include predict.h.
5450 (dump_generic_node): Dump predictor.
5451 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
5452 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
5453 * gimple-low.c (lower_stmt): Likewise.
5454 * expr.c (expand_expr_real): Likewise.
5455 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
5457 (build_predict_expr, build_predict_expr): New.
5458 * predict.h (predictor_name, build_predict_expr): Update.
5459 * c-typeck.c (c_finish_bc_stmt): Add prediction.
5460 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
5461 * predict.def (PRED_CONTINUE): Update hitrate.
5462 * tree.def (PREDICT_EXPR): Define.
5463 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
5464 do not handle BIND_EXPR.
5465 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
5466 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
5467 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
5470 2008-03-18 Michael Matz <matz@suse.de>
5472 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
5474 2008-03-18 Richard Guenther <rguenther@suse.de>
5476 * tree-gimple.h (is_gimple_invariant_address): Declare.
5477 (is_gimple_constant): Likewise.
5478 * tree-gimple.c (is_gimple_constant): New function.
5479 (is_gimple_invariant_address): Likewise.
5480 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
5481 and is_gimple_invariant_address.
5482 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
5484 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
5485 an addressable base.
5487 2008-03-18 Jakub Jelinek <jakub@redhat.com>
5490 * gimplify.c (gimplify_expr): Gimplify second operand of
5493 2008-03-17 Richard Guenther <rguenther@suse.de>
5495 PR tree-optimization/19637
5496 * fold-const.c (fold_unary): Remove restrictions of removing
5497 intermediate pointer-conversions (P2)(P1)P0.
5498 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
5499 conversion to void pointer.
5500 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
5502 2008-03-16 James E. Wilson <wilson@tuliptree.org>
5505 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
5506 emulated thread local variables.
5508 2008-03-16 Richard Guenther <rguenther@suse.de>
5511 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
5512 expand TREE_INVARIANT operations that are not gimple invariant.
5514 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
5516 * doc/extend.texi (Alignment): Say that the ABI controls
5517 the __alignof__ for non-strict-alignment targets rather
5518 than being a recommendation.
5520 2008-03-15 Paul Brook <paul@codesourcery.com>
5522 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
5524 (arm_output_fn_unwind): Mark functions that can not be unwound.
5526 2008-03-15 Paul Brook <paul@codesourcery.com>
5528 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
5529 extension instructions.
5531 2008-03-15 Richard Guenther <rguenther@suse.de>
5533 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
5534 and fold constant aggregate refs.
5535 (fold_const_aggregate_ref): Handle string constants
5536 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
5537 (evaluate_stmt): Simplify now that ccp_fold folds constant
5540 2008-03-15 Paul Brook <paul@codesourcery.com>
5542 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
5543 (extzv): Use gen_extzv_t2.
5544 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
5546 2008-03-15 Richard Guenther <rguenther@suse.de>
5548 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
5549 (fold_const_aggregate_ref): Likewise.
5550 (get_value): Return NULL if we don't have any values.
5551 (ccp_finalize): Set const_val to NULL after freeing it.
5552 * tree-flow.h (get_symbol_constant_value): Declare.
5553 (fold_const_aggregate_ref): Likewise.
5554 * tree-ssa-sccvn.c (try_to_simplify): Use them.
5556 2008-03-15 Richard Guenther <rguenther@suse.de>
5559 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
5560 to not produce negative array indices if not allowed. Add
5561 parameter to indicate that.
5562 (maybe_fold_offset_to_component_ref): Allow negative array
5563 indices only for the first member of a structure.
5564 (maybe_fold_offset_to_reference): Allow negative array indices.
5565 (maybe_fold_stmt_addition): Likewise.
5567 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
5568 Anatoly Sokolov <aesok@post.ru>
5570 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
5571 (avr_arch): Add ARCH_AVR6.
5572 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
5573 (initial_elimination_offset): Initialize and use 'avr_pc_size'
5574 instead of fixed value 2.
5575 (print_operand_address): Use gs() asm specifier instead of pm().
5576 (avr_assemble_integer): (Ditto.).
5577 (avr_output_addr_vec_elt): (Ditto.).
5578 (print_operand): Handle "!" code.
5579 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
5580 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
5581 (AVR_HAVE_EIJMP_EICALL): Define.
5582 (AVR_3_BYTE_PC): Redefine.
5583 (AVR_2_BYTE_PC): (Ditto.).
5584 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
5585 (LINK_SPEC): Add atmega2560 and atmega2561.
5586 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
5588 * config/avr/avr.md (call_insn): Use eicall instead of icall
5589 for 3 byte PC devices.
5590 (call_value_insn): (Ditto.).
5591 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
5592 (indirect_jump): Use only for for 2 byte PC devices.
5593 (*tablejump): (Ditto.).
5594 (*indirect_jump_avr6): Add insn.
5595 (*tablejump_rjmp): Don't use for 3 byte PC devices.
5596 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
5597 instead of ijmp for 3 byte PC devices.
5598 (__tablejump2__): (Ditto.).
5599 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
5600 (MULITLIB_DIRNAMES): (Ditto.).
5601 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
5603 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
5605 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
5606 "sse2_umulsidi3". Use V1DI mode for operand 0.
5607 ("mmx_psadbw"): Use V1DI mode for operand 0.
5608 * config/i386/i386-modes.def (V1SI): New vector mode.
5609 * config/i386/i386.c (struct builtin_description)
5610 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
5611 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
5612 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
5613 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
5614 v1di_ftype_v8qi_v8qi type.
5615 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
5617 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
5618 __builtin_ia32_pmuludq]: Fix the mode of return value.
5620 2008-03-15 Richard Guenther <rguenther@suse.de>
5623 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
5626 2008-03-14 Bob Wilson <bob.wilson@acm.org>
5628 * doc/invoke.texi (Option Summary, Xtensa Options): Document
5629 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
5630 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
5631 unless TARGET_SERIALIZE_VOLATILE is enabled.
5632 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
5633 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
5634 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
5636 2008-03-14 Richard Guenther <rguenther@suse.de>
5638 PR tree-optimization/34172
5639 * tree-flow.h (refs_may_alias_p): Declare.
5640 (get_single_def_stmt): Likewise.
5641 (get_single_def_stmt_from_phi): Likewise.
5642 (get_single_def_stmt_with_phi): Likewise.
5643 * tree-dfa.c (refs_may_alias_p): New function.
5644 (get_single_def_stmt): Likewise.
5645 (get_single_def_stmt_from_phi): Likewise.
5646 (get_single_def_stmt_with_phi): Likewise.
5647 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
5648 (vn_reference_lookup_1): New helper function.
5649 (vn_reference_lookup): Walk the virtual use-def chain to
5650 continue searching for a match if the def does not alias the
5651 reference we are looking for.
5653 2008-03-14 David Edelsohn <edelsohn@gnu.org>
5655 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
5656 archive and Perzl. Update The Written Word listing.
5658 2008-03-14 Richard Guenther <rguenther@suse.de>
5660 PR tree-optimization/34043
5661 PR tree-optimization/33989
5662 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
5664 (bitmap_find_leader): Use extra argument to verify dominance
5665 relationship inside a basic-block.
5666 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
5667 (find_leader_in_sets): Adjust.
5668 (create_component_ref_by_pieces): Take extra argument for
5669 dominance check, handle lookup failures.
5670 (find_or_generate_expression): Likewise.
5671 (create_expression_by_pieces): Likewise.
5672 (insert_into_preds_of_block): Adjust.
5673 (create_value_expr_from): If asked for, verify all operands
5674 are in the blocks AVAIL_OUT set.
5675 (make_values_for_stmt): Check for SSA_NAMEs that are life
5676 over an abnormal edge.
5677 (compute_avail): Remove such check.
5678 (do_SCCVN_insertion): New function.
5679 (eliminate): If we do not find a leader suitable for replacement
5680 insert a replacement expression from SCCVN if available.
5681 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
5682 (struct vn_ssa_aux): Add needs_insertion flag.
5683 * tree-ssa-sccvn.c (may_insert): New global flag.
5684 (copy_reference_ops_from_ref): Value-number union member access
5685 based on its size, not type and member if insertion is allowed.
5686 (visit_reference_op_load): For a weak match from union type
5687 punning lookup a view-converted value and insert a SSA_NAME
5688 for that value if that is not found.
5689 (visit_use): Make dumps shorter. Do not disallow value numbering
5690 SSA_NAMEs that are life over an abnormal edge to constants.
5691 (free_scc_vn): Release inserted SSA_NAMEs.
5692 (run_scc_vn): New flag to specify whether insertion is allowed.
5693 Process SSA_NAMEs in forward order.
5694 * tree-ssa-loop-im.c (for_each_index): Handle invariant
5695 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
5696 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
5697 pointer type to/from integral types that do not change the
5698 precision to regular conversions.
5700 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
5702 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
5703 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
5704 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
5705 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
5706 input arguments and the mode of return value. Built-in functions
5707 that operate on whole 64-bit MMX register now use V1DI mode.
5709 2008-03-13 Alon Dayan <alond@il.ibm.com>
5710 Olga Golovanevsky <olga@il.ibm.com>
5712 PR tree-optimization/35041
5713 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
5714 to locate the right position in a statement.
5716 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
5720 * config/i386/xmmintrin.h: Change all static inline functions to
5721 extern inline and add __gnu_inline__ attribute.
5722 * config/i386/bmintrin.h: Ditto.
5723 * config/i386/smmintrin.h: Ditto.
5724 * config/i386/tmmintrin.h: Ditto.
5725 * config/i386/mmintrin-common.h: Ditto.
5726 * config/i386/ammintrin.h: Ditto.
5727 * config/i386/emmintrin.h: Ditto.
5728 * config/i386/pmmintrin.h: Ditto.
5729 * config/i386/mmintrin.h: Ditto.
5730 * config/i386/mm3dnow.h: Ditto.
5732 2008-03-13 Jakub Jelinek <jakub@redhat.com>
5735 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
5736 (lower_omp_2): New function.
5737 (lower_omp_1, lower_omp): Rewritten.
5739 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
5742 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
5743 with the phrase "Microsoft Windows compilers".
5744 (Push/Pop Macro Pragmas): New subsection. Document
5745 #pragma push_macro and pragma pop_macro.
5747 2008-03-12 Paul Brook <paul@codesourcery.com>
5749 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
5751 2008-03-12 Paul Brook <paul@codesourcery.com>
5753 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
5754 (thumb2_alusi3_short): Exclude PLUS and MINUS.
5755 (thumb2_addsi_shortim): Rename ...
5756 (thumb2_addsi_short): ... to this. Allow register operands.
5757 (thumb2_subsi_short): New pattern.
5758 (thumb2_one_cmplsi2_short,
5759 thumb2_negsi2_short): New patterns and peepholes.
5761 2008-03-12 Paul Brook <paul@codesourcery.com>
5763 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
5765 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
5767 * config/i386/i386.md (int_cond): New code iterator.
5769 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
5770 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
5771 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
5772 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
5773 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
5774 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
5775 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
5776 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
5778 2008-03-12 Paul Brook <paul@codesourcery.com>
5780 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
5781 instead of {arm,thumb}_compute_save_reg_mask.
5782 (output_return_instruction): Ditto.
5783 (thumb_unexpanded_epilogue): Ditto.
5784 (thumb1_expand_prologue): Ditto.
5785 (thumb1_output_function_prologue): Ditto.
5786 (arm_set_return_address): Ditto.
5787 (thumb_set_return_address): Ditto.
5788 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
5789 regs to achieve stack alignment.
5790 (thumb1_compute_save_reg_mask): Fix compiler warning.
5791 (arm_output_epilogue): Use offsets->saved_regs_mask.
5792 Adjust stack pointer by poping call clobered registers.
5793 (arm_expand_prologue): Use offsets->saved_regs_mask.
5794 Adjust stack pointer by pushing extra registers.
5795 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
5797 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
5800 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
5801 conversion to the operands of a multiplication.
5803 2008-03-12 Richard Guenther <rguenther@suse.de>
5805 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
5806 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
5807 * timevar.def (TV_TREE_PHIPROP): Add.
5808 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
5809 pass description. Use TV_TREE_PHIPROP.
5810 * tree-ssa-forwprop.c: Remove phiprop code.
5812 2008-03-12 Jakub Jelinek <jakub@redhat.com>
5815 * omp-low.c (maybe_lookup_decl): Constify first argument.
5816 (use_pointer_for_field): Change last argument from bool to
5817 omp_context *. Disallow shared copy-in/out in nested
5818 parallel if decl is shared in outer parallel too.
5819 (build_outer_var_ref, scan_sharing_clauses,
5820 lower_rec_input_clauses, lower_copyprivate_clauses,
5821 lower_send_clauses, lower_send_shared_vars): Adjust callers.
5823 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
5824 Ira Rosen <irar@il.ibm.com>
5826 * tree-vectorizer.c (free_stmt_vec_info): New function.
5827 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
5828 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
5829 * tree-vectorizer.h (free_stmt_vec_info): Declare.
5830 * tree-vect-transform.c (vectorizable_conversion): Free
5831 vec_oprnds0 if it was allocated.
5832 (vect_permute_store_chain): Remove unused VECs.
5833 (vectorizable_store): Free VECs that are allocated in the..
5835 (vect_transform_strided_load, vectorizable_load): Likewise.
5836 (vect_remove_stores): Simplify the code.
5837 (vect_transform_loop): Move code to vect_remove_stores().
5838 Call vect_remove_stores() and free_stmt_vec_info().
5840 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5842 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
5843 TARGET_HPUX. Revise comment.
5844 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
5845 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
5846 Use sr4 variant of `be' instruction when not generating PIC code.
5847 (attr_length_call): Adjust for above change.
5849 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5851 * ipa-reference.c (static_execute): Remove module_statics_const and
5852 associated setting code.
5854 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
5857 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
5858 predicate for operand 1.
5859 (paritysi2_cmp): Use register_operand predicate for operand 2.
5860 Use earlyclobber modifier for operand 1. Remove support for
5862 (paritydi2_cmp): Use register_operand predicate for operand 3.
5863 Use earlyclobber modifier for operand 1. Remove support for
5866 2008-03-11 Paul Brook <paul@codesourcery.com>
5867 Vladimir Prus <vladimir@codesourcery.com>
5869 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
5870 (arm_compute_save_reg0_reg12_mask): Always
5871 check if register 11 must be saved. Always safe hard frame pointer
5872 when frame_pointer_needeed.
5873 (arm_compute_save_reg_mask): Save IP and PC
5874 only with apcs frames.
5875 (arm_output_epilogue): Adjust Thumb2 codepath to
5876 be also invoked and work for ARM non-apcs frames.
5877 (arm_expand_prologue): Don't bother saving IP
5878 for non-apcs frame, since it's not clobbered by
5879 prologue code. Implement non-apcs frame
5882 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
5884 PR rtl-optimization/35281
5885 * expr.c (convert_move): Use a new pseudo for the intermediate
5886 from_mode->word_mode result.
5888 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
5890 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
5891 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
5892 * toplev.c (compile_file): Don't call it.
5894 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
5897 * expr.c (store_expr): Call emit_block_move if the mode
5898 of "temp" RTX is BLKmode.
5900 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5901 Richard Guenther <rguenther@suse.de>
5903 PR tree-optimization/31358
5904 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
5905 the step with a NULL_TREE.
5906 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
5907 to sizetype if type is a pointer type.
5908 (add_candidate_1): Don't convert the base and step to
5909 the generic type if the orginal type is a pointer type.
5910 (add_iv_value_candidates): Use sizetype for the step
5911 if type is a pointer type.
5912 (cand_value_at): Likewise.
5913 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
5915 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
5916 Don't convert the tem affine to the type.
5917 (add_elt_to_tree): Use sizetype for the step if a pointer.
5918 Use POINTER_PLUS_EXPR for pointers.
5919 (aff_combination_to_tree): Use sizetype for the step if a
5922 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
5924 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
5925 Remove commutativity hint.
5927 2008-03-10 Jakub Jelinek <jakub@redhat.com>
5931 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
5932 errorneous type. Check that v is a VAR_DECL.
5935 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
5937 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
5939 PR tree-optimization/35494
5940 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
5941 may be overriden at link and run time.
5943 2008-03-10 Richard Guenther <rguenther@suse.de>
5945 PR tree-optimization/34677
5946 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
5947 (poolify_tree): Likewise.
5948 (modify_expr_template): Likewise.
5949 (poolify_modify_stmt): Likewise.
5950 (insert_fake_stores): Handle all component-ref style stores
5951 in addition to INDIRECT_REF. Also handle complex types.
5952 Do not poolify the inserted load.
5953 (realify_fake_stores): Do not rebuild the tree but only
5954 make it a SSA_NAME copy.
5955 (init_pre): Remove initialzation of modify_expr_template.
5956 Do not allocate modify_expr_node_pool.
5957 (fini_pre): Do not free modify_expr_node_pool.
5959 2008-03-10 Paul Brook <paul@codesourcery.com>
5961 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
5964 2008-03-10 Paul Brook <paul@codesourcery.com>
5965 Mark Shinwell <shinwell@codesourcery.com>
5967 * config/arm/cortex-r4.md: New.
5968 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
5970 * config/arm/arm.md: Include cortex-r4.md.
5971 (insn): Add smmls, sdiv and udiv values.
5972 (generic_sched): Don't use generic scheduling for Cortex-R4.
5973 (arm_issue_rate): New function.
5974 (TARGET_SCHED_ISSUE_RATE): Define.
5976 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
5978 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
5980 2008-03-10 Richard Guenther <rguenther@suse.de>
5982 * tree-ssa-pre.c (get_sccvn_value): Simplify.
5983 (compute_avail): Do not add stmt uses to AVAIL_OUT.
5985 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
5987 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
5988 Set default to true.
5990 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5992 * c.opt (Wsynth): Deprecate.
5993 * doc/invoke.texi (Option Summary, Warning Options): Document
5994 -Wno-format-contains-nul.
5996 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
5999 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
6000 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
6002 2008-03-09 Ira Rosen <irar@il.ibm.com>
6004 * config/rs6000/rs6000.c (builtin_description): Rename vector
6005 left shift operations.
6006 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
6007 (altivec_vsl<VI_char>): Rename to ...
6008 (ashl<mode>3): ... new name.
6009 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
6011 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
6013 2008-03-08 Richard Guenther <rguenther@suse.de>
6015 * coverage.h (tree_coverage_counter_addr): Declare.
6016 * coverage.c (tree_coverage_counter_addr): New function.
6017 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
6019 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
6020 (tree_gen_one_value_profiler): Likewise.
6021 (tree_gen_ic_profiler): Likewise.
6022 (tree_gen_average_profiler): Likewise.
6023 (tree_gen_ior_profiler): Likewise.
6025 2008-03-08 Richard Guenther <rguenther@suse.de>
6027 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
6028 (vn_binary_op_insert): Likewise.
6029 (vn_unary_op_lookup): Likewise.
6030 (vn_unary_op_insert): Likewise.
6031 (vn_nary_op_lookup): Declare.
6032 (vn_nary_op_insert): Likewise.
6033 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
6034 and binary hashes, use a single obstack for unary_op_pool
6036 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
6037 a single struct vn_nary_op_s. Store tree code length and
6038 a variable number of operands.
6039 (struct vn_reference_op_struct): Remove unused op2.
6040 (vn_reference_op_eq): Do not compare op2.
6041 (vn_reference_op_compute_hash): Do not compute hash of op2.
6042 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
6043 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
6044 with vn_nary_op_compute_hash.
6045 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
6046 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
6048 (vn_unary_op_insert, vn_binary_op_insert): Replace with
6050 (visit_unary_op): Call nary functions.
6051 (visit_binary_op): Likewise.
6052 (process_scc): Adjust for struct vn_tables_s changes.
6053 (allocate_vn_table): Likewise.
6054 (free_vn_table): Likewise.
6055 * tree-vn.c (vn_add): Call nary functions.
6056 (vn_lookup): Likewise.
6058 2008-03-08 Jakub Jelinek <jakub@redhat.com>
6061 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
6062 wdst back after sync_compare_and_swapqhi_internal.
6064 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
6067 * config/i386/i386-modes.def (V1DI): New vector mode.
6068 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
6069 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
6070 (MMXMODE248): Ditto.
6071 (MMXMODE): Add V1DI mode.
6072 (mmxvecsize): Change DI mode to V1DI mode.
6073 ("mov<mode>): Use MMXMODEI8 mode iterator.
6074 ("*mov<mode>_internal_rex64"): Ditto.
6075 ("*mov<mode>_internal"): Ditto.
6076 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
6077 ("mmx_sub<mode>3"): Ditto.
6078 ("mmx_adddi3"): Remove insn pattern.
6079 ("mmx_subdi3"): Ditto.
6080 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
6081 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
6082 ("mmx_ashl<mode>3"): Ditto.
6083 ("mmx_lshrdi3"): Remove insn pattern.
6084 ("mmx_ashldi3"): Ditto.
6085 * config/i386/i386.c (classify_argument): Handle V1DImode.
6086 (function_arg_advance_32): Ditto.
6087 (function_arg_32): Ditto.
6088 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
6089 mmx_addv1di3 insn pattern.
6090 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
6091 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
6092 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
6093 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
6094 Remove definitions of built-in functions.
6095 (V1DI_type_node): New node.
6096 (v1di_ftype_v1di_int): Ditto.
6097 (v1di_ftype_v1di_v1di): Ditto.
6098 (v2si_ftype_v2si_si): Ditto.
6099 (v4hi_ftype_v4hi_di): Remove node.
6100 (v2si_ftype_v2si_di): Ditto.
6101 (ix86_init_mmx_sse_builtins): Handle V1DImode.
6102 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
6103 Redefine builtins using def_builtin_const with *_ftype_*_int node.
6104 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
6105 Add new builtins using def_builtin_const.
6106 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
6107 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
6108 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
6109 * config/i386/mmintrin.h (__v1di): New typedef.
6110 (_mm_add_si64): Cast arguments to __v1di type.
6111 (_mm_sub_si64): Ditto.
6112 (_mm_sll_pi16): Cast __count to __v4hi type.
6113 (_mm_sll_pi32): Cast __count to __v2si type.
6114 (_mm_sll_si64): Cast arguments to __v1di type.
6115 (_mm_srl_pi16): Cast __count to __v4hi type.
6116 (_mm_srl_pi32): Cast __count to __v2si type.
6117 (_mm_srl_si64): Cast arguments to __v1di type.
6118 (_mm_sra_pi16): Cast __count to __v4hi type.
6119 (_mm_sra_pi32): Cast __count to __v2si type.
6120 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
6121 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
6122 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
6123 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
6124 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
6125 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
6126 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
6127 (_mm_srai_pi32): Use __builtin_ia32_psradi.
6128 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
6129 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
6130 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
6131 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
6133 2008-03-07 Joseph Myers <joseph@codesourcery.com>
6135 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
6137 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
6140 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
6141 reg+const addressing for Altivec modes. Don't generate reg+reg
6142 addressing for TFmode or TDmode quantities.
6144 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
6146 * c-common.c (vector_types_convertible_p): Call langhook
6147 instead of comptypes.
6149 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
6152 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
6153 integral and scalar float variables which have a
6156 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
6158 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
6159 dwarf_register_span hook when emitting unwind information for
6160 register-to-memory saves.
6161 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
6162 (rs6000_frame_related): Remove call to spe_synthesize_frame.
6164 2008-03-06 Jakub Jelinek <jakub@redhat.com>
6166 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
6167 for the same VAR_DECL.
6169 2008-03-06 Tom Tromey <tromey@redhat.com>
6172 * doc/standards.texi (Standards): Don't mention treelang.
6173 * doc/invoke.texi (Overall Options): Don't mention treelang.
6174 * doc/install.texi (Prerequisites): Don't mention bison or
6176 (Configuration): Don't mention treelang.
6177 (Building): Likewise.
6178 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
6180 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
6182 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
6183 word-extractions out of a multi-word object.
6185 2008-03-06 Richard Guenther <rguenther@suse.de>
6187 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
6188 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
6189 result type and precision.
6190 * expr.c (get_inner_reference): Set unsignedp based on the result
6191 type of BIT_FIELD_REF.
6192 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
6193 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
6194 (try_instantiate_multiple_fields): Likewise. Use the correct type
6196 (sra_build_assignment): Likewise.
6197 (sra_build_elt_assignment): Likewise.
6198 (sra_explode_bitfield_assignment): Likewise.
6199 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
6200 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
6201 set BIT_FIELD_REF_UNSIGNED.
6202 (vectorizable_load): Likewise.
6204 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
6206 * cse.c (cse_extended_basic_block): Invalidate artificial defs
6209 2008-03-06 Richard Guenther <rguenther@suse.de>
6211 * alias.c (struct alias_set_entry): Move has_zero_child field
6212 to pack with alias_set.
6214 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
6216 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
6219 2008-03-05 Ian Lance Taylor <iant@google.com>
6221 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
6223 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6225 * fwprop.c (update_df): Support width and offset parameters of
6227 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
6228 global_conflicts): Change DF_REF_EXTRACT to either
6229 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6230 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6231 * df-scan.c (df_ref_record, df_defs_record,
6232 df_ref_create_structure, df_def_record_1, df_uses_record,
6233 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
6234 df_bb_refs_collect, df_entry_block_defs_collect,
6235 df_exit_block_uses_collect): Support new width and offset fields.
6236 (ref_extract_pool): New storage pool.
6237 (df_free_ref): New function.
6238 (df_reg_chain_unlink, df_free_collection_rec,
6239 df_sort_and_compress_refs): Call df_free_ref.
6240 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
6242 (df_ref_create_structure): Allocate df_ref_extract if offset and
6243 width fields are used.
6244 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
6245 (df_uses_record): Get offset and width from ZERO_EXTRACT
6247 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
6248 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6249 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6250 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
6251 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6252 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6253 (df_ref_extract): New structure.
6254 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
6255 (df_ref_create): Add width and offset parameters.
6257 2008-03-05 Richard Guenther <rguenther@suse.de>
6259 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6260 Use ranges_overlap_p.
6261 (offset_overlaps_with_access): Rename
6262 to ranges_overlap_p and move ...
6263 * tree-flow-inline.h (ranges_overlap_p): ... here.
6265 * tree.h (get_inner_reference, handled_component_p): Update
6268 * tree.h (record_component_aliases, get_alias_set,
6269 alias_sets_conflict_p, alias_sets_must_conflict_p,
6270 objects_must_conflict_p): Move declarations ...
6271 * alias.h (record_component_aliases, get_alias_set,
6272 alias_sets_conflict_p, alias_sets_must_conflict_p,
6273 objects_must_conflict_p): ... here.
6274 Include coretypes.h.
6275 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
6277 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
6279 * cfg.c: Include tree-flow.h.
6280 (remove_edge_raw): Call redirect_edge_var_map_clear.
6281 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
6282 * tree-flow-inline.h (redirect_edge_var_map_def): New.
6283 (redirect_edge_var_map_result): New.
6284 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
6285 PENDING_STMT use with redirect_edge_var_map_*.
6286 * tree-ssa.c (edge_var_maps): New definition.
6287 (redirect_edge_var_map_add): New.
6288 (redirect_edge_var_map_clear): New.
6289 (redirect_edge_var_map_dup): New.
6290 (redirect_edge_var_map_vector): New.
6291 (redirect_edge_var_map_destroy): New.
6292 (ssa_redirect_edge): Replace PENDING_STMT use with
6293 redirect_edge_var_map_*.
6294 (flush_pending_stmts): Same.
6295 (delete_tree_ssa): Destroy edge var map.
6296 * tree-flow.h (struct _edge_var_map): New.
6297 Define edge_var_map vector type.
6298 Declare redirect_edge_var_map_* prototypes.
6299 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
6300 * tree-cfg.c (reinstall_phi_args): Replace
6301 PENDING_STMT use with redirect_edge_var_map_*.
6303 2008-03-05 Richard Guenther <rguenther@suse.de>
6305 PR tree-optimization/35472
6306 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
6307 whose single use_stmt has a overlapping set of loaded and
6308 stored symbols as that use_stmt might be a noop assignment then.
6310 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
6312 * gthr-rtems.h: Implement __gthread_mutex_destroy.
6314 2008-03-05 Richard Guenther <rguenther@suse.de>
6317 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
6318 should be constants.
6319 * tree-cfg.c (verify_expr): Verify it.
6320 * fold-const.c (fold_truthop): Remove code generating
6321 BIT_FIELD_REFs of structure bases.
6322 (fold_binary): Likewise.
6323 (fold_ternary): Position and size of BIT_FIELD_REFs are
6324 always host integers.
6325 (make_bit_field_ref): Remove.
6326 (optimize_bit_field_compare): Remove.
6327 (all_ones_mask_p): Remove.
6329 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
6332 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
6333 (split_block_and_df_analyze): New. Split basic block and rebuild
6335 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
6337 (split_pattern_seq): Likewise.
6338 (erase_matching_seqs): Likewise.
6339 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
6341 2008-03-04 Geoff Keating <geoffk@apple.com>
6343 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
6344 declaration and code.
6345 (tree_invalid_nonnegative_warnv_p): Likewise.
6347 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
6349 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
6350 examples. Truncate option-names then causing overfull hbox.
6352 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6355 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
6357 * configure: Rebuilt.
6359 2008-03-04 Rafael Espindola <espindola@google.com>
6361 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
6362 (tree_unary_nonnegative_warnv_p): New.
6363 (tree_binary_nonnegative_warnv_p): New.
6364 (tree_single_nonnegative_warnv_p): New.
6365 (tree_invalid_nonnegative_warnv_p): New.
6366 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
6368 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6371 * opts.c (handle_option): Postpone 'unknown option' errors only for
6374 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
6377 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
6380 2008-03-04 Rafael Espindola <espindola@google.com>
6382 * fold-const.c (tree_unary_nonzero_warnv_p): New.
6383 (tree_binary_nonzero_warnv_p): New.
6384 (tree_single_nonzero_warnv_p): New.
6385 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
6387 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
6390 * fold-const.c (fold_cond_expr_with_comparison): Prevent
6391 transformations for modes that have signed zeros.
6392 * ifcvt.c (noce_try_abs): Ditto.
6394 2008-03-04 Joseph Myers <joseph@codesourcery.com>
6396 * config/i386/i386.c (override_options): Force
6397 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
6399 2008-03-04 Jan Hubicka <jh@suse.cz>
6402 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
6405 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
6407 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
6408 label to probe the stack.
6410 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
6412 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
6413 (__gthr_win32_mutex_destroy): Declare.
6414 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
6415 __gthr_win32_mutex_destroy.
6416 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
6418 2008-03-03 Jan Hubicka <jh@suse.cz>
6421 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
6422 aggressive on inlining cold calls.
6424 2008-03-03 Richard Guenther <rguenther@suse.de>
6426 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
6427 struct copies into the expression table.
6428 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
6429 (try_to_simplify): Likewise.
6430 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
6431 integral and pointer arguments which do not change the
6432 precision to NOP_EXPRs.
6433 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
6434 VIEW_CONVERT_EXPR case.
6436 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
6438 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
6439 defined in a loop at depth 0 is invariant.
6440 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
6441 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
6442 be called at loop depth 0.
6444 2008-03-02 Jakub Jelinek <jakub@redhat.com>
6447 * gcc.c (process_command): Update copyright notice dates.
6448 * gcov.c (print_version): Likewise.
6449 * gcov-dump.c (print_version): Likewise.
6450 * mips-tfile.c (main): Likewise.
6451 * mips-tdump.c (main): Likewise.
6453 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6456 * c-common.c (flag_permissive): Delete.
6457 (constant_expression_warnings): Check flags first.
6458 (constant_expression_error): New.
6459 * c-common.h (flag_permissive): Delete.
6460 (constant_expression_error): Declare.
6461 * flags.h (flag_permissive): Declare. Update description.
6462 * diagnostic.c (pedwarn): Update.
6464 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
6465 (permissive_error_kind): New.
6466 * toplev.c (flag_permissive): Define. Update description.
6467 * toplev.h (permissive_error_kind): Declare.
6468 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
6469 (pedwarn_c90): Use pedantic_warning_kind.
6470 * c-opts.c (c_common_post_options): flag_permissive does not affect
6471 flag_pedantic_errors.
6473 2008-03-02 Joseph Myers <joseph@codesourcery.com>
6475 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
6476 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
6477 __absvsi2, __absvDI2): Use unsigned arithmetic.
6479 2008-03-02 Andi Kleen <ak@suse.de>
6480 Richard Guenther <rguenther@suse.de>
6482 * struct-equiv.c: Remove file.
6483 * cfg_cleanup.c (condjump_equiv_p): Remove.
6484 * Makefile.in (OBJS-common): Remove struct-equiv.o.
6485 (struct-equiv.o): Remove rule.
6486 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
6487 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
6488 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
6490 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6492 * ifcvt.c (noce_process_if_block): Try to handle only the then
6493 block if the else block exists but isn't suitable.
6495 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
6498 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
6499 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
6500 regression from previous patch.
6502 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
6505 * gthr.h: Add __gthread_mutex_destroy as a function that must be
6507 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
6508 * gthr-single.h (__gthread_mutex_destroy): Likewise.
6509 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
6510 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
6511 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
6512 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
6513 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
6514 (__gthread_mutex_destroy_function): Rename to
6515 __gthread_mutex_destroy.
6516 * gthr-dce.h (__gthread_mutex_destroy): Call
6517 pthread_mutex_destroy.
6518 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
6519 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
6520 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
6522 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6524 * df-scan.c (df_ref_chain_change_bb): Simplify.
6525 (df_insn_change_bb): Add new_bb argument. Simplify. Call
6526 set_block_for_insn if there's any change.
6527 * df.h ((df_insn_change_bb): Fix prototype.
6528 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
6529 df_insn_change_bb, don't call set_block_for_insn.
6530 * emit-rtl.c (reorder_insns): Likewise.
6531 * haifa-sched.c (move_insn): Likewise.
6533 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6535 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
6537 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6539 * tree-flow-inline.h (next_readonly_imm_use): Return
6540 NULL_USE_OPERAND_P after the end.
6542 2008-03-01 Richard Guenther <rguenther@suse.de>
6544 PR tree-optimization/35411
6545 * tree-sra.c (sra_build_assignment): Split conversion to
6546 final type to a separate statement if we are not assigning
6549 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
6551 * fold-const.c (fold_convertible_p): Correct the logic to follow
6552 that in fold_convert().
6554 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
6557 * tree-inline.c (build_duplicate_type): When we make a
6558 duplicate type, make it unique in the canonical types system.
6560 2008-02-29 Tom Tromey <tromey@redhat.com>
6562 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
6563 input_file_stack_history, input_file_stack_restored): Remove.
6564 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
6565 * input.h (struct file_stack): Remove.
6566 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
6567 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
6569 * diagnostic.h (struct diagnostic_context) <last_module>: Change
6571 (diagnostic_last_module_changed): Add 'map' argument.
6572 (diagnostic_set_last_function): Likewise.
6573 * diagnostic.c (undiagnostic_report_current_module): Iterate using
6574 line map, not input_file_stack.
6575 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
6577 2008-02-29 Paul Brook <paul@codesourcery.com>
6579 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
6581 2008-02-29 Paul Brook <paul@codesourcery.com>
6583 * config/arm/ieee754-df.S (muldf3): Use RET macros.
6585 2008-02-29 Richard Guenther <rguenther@suse.de>
6587 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
6589 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
6590 value for comparing for a store match.
6591 (simplify_unary_expression): Do nothing for SSA_NAMEs.
6592 (try_to_simplify): Do not do a full-blown reference lookup.
6594 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
6596 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
6597 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
6599 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
6601 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
6603 * tree-loop-linear.c (try_interchange_loops): Compare memory access
6604 strides against cache sizes.
6606 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
6608 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
6611 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
6613 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
6614 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
6615 is smaller than the original promoted value.
6616 (simplify_subreg): If OP is a SUBREG, try to preserve its
6617 SUBREG_PROMOTED_VAR_P information.
6619 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
6621 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
6622 (VN_INFO_GET): Allocate new objects on the obstack.
6623 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
6624 for rpo_numbers_temp, for consistency.
6625 (free_scc_vn): Free the obstack.
6627 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
6629 * doc/invoke.texi: Document -ftree-loop-distribution.
6630 * tree-loop-distribution.c: New.
6631 * tree-pass.h (pass_loop_distribution): New.
6632 * graphds.h (struct graph): Add htab_t indices.
6633 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
6634 * tree-vectorizer.c (rename_variables_in_loop): Extern.
6635 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
6636 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
6637 * tree-data-ref.c (debug_data_dependence_relations): New.
6638 (dump_data_dependence_relation): Also print data references.
6639 (free_data_ref): Extern.
6640 (same_access_functions): Moved...
6641 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
6642 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
6643 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
6644 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
6645 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
6646 (stmts_from_loop): Skip LABEL_EXPR.
6647 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
6649 (build_rdg): Initialize rdg->indices htab.
6650 (free_rdg, stores_from_loop, ref_base_address,
6651 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
6652 have_similar_memory_accesses_1, ref_base_address_1,
6653 remove_similar_memory_refs): New.
6654 * tree-data-ref.h: Depend on tree-chrec.h.
6655 (debug_data_dependence_relations, free_data_ref): Declared.
6656 (same_access_functions): ... here.
6657 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
6659 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
6660 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
6661 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
6662 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
6663 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
6664 rdg_vertex_for_stmt): Declared.
6665 (struct rdg_edge): Add level.
6667 (free_rdg, stores_from_loop, remove_similar_memory_refs,
6668 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
6670 (rdg_has_similar_memory_accesses): New.
6671 * tree-vect-analyze.c: Remove unused static decls.
6672 * lambda.h (dependence_level): New.
6673 * common.opt (ftree-loop-distribution): New.
6674 * tree-flow.h (mark_virtual_ops_in_bb,
6675 slpeel_tree_duplicate_loop_to_edge_cfg,
6676 rename_variables_in_loop): Declared.
6677 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
6678 (OBJS-common): Add tree-loop-distribution.o.
6679 (tree-loop-distribution.o): New rule.
6680 * tree-cfg.c (mark_virtual_ops_in_bb): New.
6681 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
6682 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
6684 2008-02-28 Joseph Myers <joseph@codesourcery.com>
6687 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
6688 other than structures and unions.
6690 2008-02-28 Richard Guenther <rguenther@suse.de>
6693 2008-02-26 Richard Guenther <rguenther@suse.de>
6695 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6696 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6697 (lookup_decl_from_uid): Declare.
6698 (remove_decl_from_map): Likewise.
6699 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6700 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6701 (decl_for_uid_map): New global hashtable mapping DECL_UID
6703 (init_ttree): Allocate it.
6704 (insert_decl_to_uid_decl_map): New helper function.
6705 (make_node_stat): Insert new decls into the map.
6706 (copy_node_stat): Likewise.
6707 (lookup_decl_from_uid): New function.
6708 (remove_decl_from_map): Likewise.
6709 (print_decl_for_uid_map_statistics): New helper.
6710 (dump_tree_statistics): Call it.
6712 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6713 (referenced_var_iterator): Adjust.
6714 (FOR_EACH_REFERENCED_VAR): Adjust.
6715 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6716 (num_referenced_vars): Adjust.
6717 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6718 (first_referenced_var): Remove.
6719 (end_referenced_vars_p): Likewise.
6720 (next_referenced_var): Likewise.
6721 (referenced_var_iterator_set): New helper function.
6722 * tree-dfa.c (referenced_var_lookup): Adjust.
6723 (referenced_var_check_and_insert): Likewise.
6724 (remove_referenced_var): Likewise.
6725 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
6726 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6727 (verify_call_clobbering): Likewise.
6728 (verify_memory_partitions): Likewise.
6729 (init_tree_ssa): Allocate bitmap instead of hashtable for
6731 (delete_tree_ssa): Adjust.
6732 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
6733 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6734 (compute_tag_properties): Likewise.
6735 (set_initial_properties): Likewise.
6736 (find_partition_for): Likewise.
6737 (update_reference_counts): Likewise.
6738 (dump_may_aliases_for): Likewise.
6739 * tree-ssa-operands.c (add_virtual_operand): Likewise.
6740 (add_call_clobber_ops): Likewise.
6741 (add_call_read_ops): Likewise.
6742 (get_asm_expr_operands): Likewise.
6743 * tree-into-ssa.c (dump_decl_set): Likewise.
6744 (update_ssa): Likewise.
6745 * tree-sra.c (scan_function): Likewise.
6746 (decide_instantiations): Likewise.
6747 (scalarize_parms): Likewise.
6748 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
6749 (dsa_named_for): Likewise.
6750 * tree-ssa-structalias.c (update_alias_info): Likewise.
6751 (merge_smts_into): Likewise.
6753 2008-02-27 David Daney <ddaney@avtrex.com>
6756 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
6757 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
6758 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
6759 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
6760 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
6762 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
6765 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
6766 (BUILT_IN_NEXTTOWARD): Remove.
6767 (BUILT_IN_NEXTTOWARDF): Ditto.
6768 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
6769 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
6771 2008-02-27 Tom Tromey <tromey@redhat.com>
6773 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
6774 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
6776 2008-02-27 Jan Beulich <jbeulich@novell.com>
6778 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
6779 update the respective field on newdecl.
6781 2008-02-27 Revital Eres <eres@il.ibm.com>
6783 PR rtl-optimization/34999
6784 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
6785 crossing edges that ends with a call insn.
6786 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
6787 call insn and clear the EDGE_CROSSING flag of the crossing edge
6788 when fixing fallthru edges.
6790 2008-02-27 Richard Guenther <rguenther@suse.de>
6793 * fold-const.c (fold_unary): Return the correct argument,
6794 converted to the result type.
6796 2008-02-27 Richard Guenther <rguenther@suse.de>
6799 * expr.c (expand_expr_real_1): Assert on rotates that operate
6801 * fold-const.c (fold_binary): Use the types precision, not the
6802 bitsize of the mode if folding rotate expressions. Build rotates
6803 only for full modes.
6805 2008-02-27 Jakub Jelinek <jakub@redhat.com>
6807 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
6809 * c-pragma.c (pragma_ns_name): New typedef.
6810 (registered_pp_pragmas): New variable.
6811 (c_pp_lookup_pragma): New function.
6812 (c_register_pragma_1): If flag_preprocess_only, do nothing
6813 for non-expanded pragmas, for expanded ones push pragma's
6814 namespace and name into registered_pp_pragmas vector.
6815 (c_invoke_pragma_handler): Register OpenMP pragmas even when
6816 flag_preprocess_only, don't register GCC pch_preprocess
6817 pragma if flag_preprocess_only.
6818 * c-opts.c (c_common_init): Call init_pragma even if
6819 flag_preprocess_only.
6820 * c-pragma.c (c_pp_lookup_pragma): New prototype.
6821 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
6822 cpp_register_pragma if flag_preprocess_only.
6824 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6827 * c-parser.c (c_parser_translation_unit): Warn for empty
6828 translation unit, not empty source file.
6830 2008-02-26 Paul Brook <paul@codesourcery.com>
6832 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
6833 operand for Thumb-2.
6834 * config/arm/arm.h (reg_class): Add CORE_REGS.
6835 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
6836 (BASE_REG_CLASS): Use CORE_REGS.
6837 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
6838 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
6839 (REGNO_OK_FOR_INDEX_P): Exclude SP.
6840 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
6841 ARM_REGNO_OK_FOR_INDEX_P.
6842 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
6843 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
6844 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
6845 (ldm/stm peepholes): Ditto.
6846 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
6847 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
6848 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
6849 * config/arm/constraints.md: Enable "k" constraint on ARM.
6851 2008-02-27 Ben Elliston <bje@au.ibm.com>
6853 * config/rs6000/rs6000.c: Annotate cache line size field in all
6854 instances of struct processor_costs.
6856 2008-02-26 David Edelsohn <edelsohn@gnu.org>
6858 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
6859 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
6860 jump_bypass): New counters.
6861 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
6862 * dce.c (gate_ud_dce): Same.
6863 (gate_fast_dce): Same.
6864 * dse.c (gate_dse1): New function.
6865 (gate_dse2): New function.
6866 (gate_dse): Merge results of new gate functions.
6867 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
6868 (gate_handle_jump_bypass): Add dbg_cnt.
6869 (gate_handle_gcse): Add dbg_cnt.
6870 * ifcvt.c (gate_handle_if_conversion): Same.
6871 (gate_handle_if_after_combine): Same.
6872 (gate_handle_if_after_reload): Same.
6873 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
6875 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
6877 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
6879 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
6881 2008-02-26 Jason Merrill <jason@redhat.com>
6884 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
6885 alone if it's the naming decl for the type's main variant.
6887 2008-02-26 Tom Tromey <tromey@redhat.com>
6889 * system.h (USE_MAPPED_LOCATION): Poison.
6890 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
6891 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
6892 (make_goto_expr_edges): Likewise.
6893 (remove_bb): Likewise.
6894 (execute_warn_function_return): Likewise.
6895 * basic-block.h (struct edge_def) <goto_locus>: Change type to
6897 * c-common.c (fname_decl): Remove old location code.
6898 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
6900 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
6902 (ASM_INPUT_SOURCE_LOCATION): Likewise.
6903 (gen_rtx_ASM_INPUT): Likewise.
6904 (gen_rtx_ASM_INPUT_loc): Likewise.
6905 (get_rtx_asm_OPERANDS): Remove.
6906 * cfglayout.c (insn_locators_alloc): Remove old location code.
6907 (set_curr_insn_source_location): Likewise.
6908 (curr_insn_locator): Likewise.
6909 * print-tree.c (print_node): Remove old location code.
6910 * tree-mudflap.c (mf_varname_tree): Remove old location code.
6911 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
6912 * cfgexpand.c (expand_gimple_cond_expr): Don't use
6913 location_from_locus.
6914 (construct_exit_block): Remove old location code.
6915 * emit-rtl.c (force_next_line_note): Remove old location code.
6916 * profile.c (branch_prob): Remove old location code.
6917 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
6918 LOC_LINE): Remove old-location variants.
6919 * langhooks.c (lhd_print_error_function): Remove old location
6921 * configure, config.in: Rebuilt.
6922 * configure.ac (--enable-mapped-location): Remove.
6923 * c-decl.c (c_init_decl_processing): Remove old location code.
6924 (finish_function): Likewise.
6925 * recog.c (decode_asm_operands): Remove old location code.
6926 * c-pch.c (c_common_read_pch): Remove old location code.
6927 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
6929 * gimple-low.c (lower_function_body): Remove old location code.
6930 * toplev.c (unknown_location): Remove.
6931 (push_srcloc): Remove old-location variant.
6932 (process_options): Remove old location code.
6933 (lang_dependent_init): Likewise.
6934 * input.h (UNKNOWN_LOCATION): Move definition.
6935 (location_t): Undeprecate.
6936 (source_locus): Remove.
6937 (location_from_locus): Remove.
6938 (struct location_s): Remove.
6939 Remove all old-location code.
6940 (input_line, input_filename): Remove.
6941 * final.c (final_scan_insn): Remove old location code.
6942 * diagnostic.c (diagnostic_build_prefix): Remove
6943 USE_MAPPED_LOCATION test.
6944 * tree.h (gimple_stmt) <locus>: Now a location_t.
6945 (tree_exp) <locus>: Likewise.
6946 (DECL_IS_BUILTIN): Remove old-location variant.
6947 (annotate_with_file_line, annotate_with_locus): Likewise.
6948 (expr_locus, set_expr_locus): Update.
6949 * tree.c (build1_stat): Remove old location code.
6950 (last_annotated_node): Remove.
6951 (annotate_with_file_line): Remove old-location variant.
6952 (annotate_with_locus): Likewise.
6953 (expr_location): Remove old location code.
6954 (set_expr_location): Likewise.
6955 (expr_has_location): Likewise.
6956 (expr_locus): Likewise.
6957 (set_expr_locus): Likewise.
6958 (expr_filename): Don't use location_from_locus.
6959 (expr_lineno): Likewise.
6960 * rtl-error.c (location_for_asm): Remove old location code.
6961 * c-lex.c (cb_line_change): Remove old location code.
6962 (fe_file_change): Likewise.
6963 (cb_def_pragma): Likewise.
6964 (c_lex_with_flags): Likewise.
6965 * gengtype.c (do_typedef): Don't special-case location types.
6966 (define_location_structures): Remove.
6967 (main): Don't call define_location_structures.
6968 * tree-pretty-print.c (dump_implicit_edges): Remove old location
6971 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6974 * builtins.def (BUILT_IN_STDARG_START): Remove.
6975 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
6976 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6977 * tree-inline.c (inline_forbidden_p_1): Likewise.
6979 2008-02-26 Richard Guenther <rguenther@suse.de>
6981 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6982 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6983 (lookup_decl_from_uid): Declare.
6984 (remove_decl_from_map): Likewise.
6985 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6986 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6987 (decl_for_uid_map): New global hashtable mapping DECL_UID
6989 (init_ttree): Allocate it.
6990 (insert_decl_to_uid_decl_map): New helper function.
6991 (make_node_stat): Insert new decls into the map.
6992 (copy_node_stat): Likewise.
6993 (lookup_decl_from_uid): New function.
6994 (remove_decl_from_map): Likewise.
6995 (print_decl_for_uid_map_statistics): New helper.
6996 (dump_tree_statistics): Call it.
6998 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6999 (referenced_var_iterator): Adjust.
7000 (FOR_EACH_REFERENCED_VAR): Adjust.
7001 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
7002 (num_referenced_vars): Adjust.
7003 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
7004 (first_referenced_var): Remove.
7005 (end_referenced_vars_p): Likewise.
7006 (next_referenced_var): Likewise.
7007 (referenced_var_iterator_set): New helper function.
7008 * tree-dfa.c (referenced_var_lookup): Adjust.
7009 (referenced_var_check_and_insert): Likewise.
7010 (remove_referenced_var): Likewise.
7011 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
7012 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7013 (verify_call_clobbering): Likewise.
7014 (verify_memory_partitions): Likewise.
7015 (init_tree_ssa): Allocate bitmap instead of hashtable for
7017 (delete_tree_ssa): Adjust.
7018 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
7019 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7020 (compute_tag_properties): Likewise.
7021 (set_initial_properties): Likewise.
7022 (find_partition_for): Likewise.
7023 (update_reference_counts): Likewise.
7024 (dump_may_aliases_for): Likewise.
7025 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7026 (add_call_clobber_ops): Likewise.
7027 (add_call_read_ops): Likewise.
7028 (get_asm_expr_operands): Likewise.
7029 * tree-into-ssa.c (dump_decl_set): Likewise.
7030 (update_ssa): Likewise.
7031 * tree-sra.c (scan_function): Likewise.
7032 (decide_instantiations): Likewise.
7033 (scalarize_parms): Likewise.
7034 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7035 (dsa_named_for): Likewise.
7036 * tree-ssa-structalias.c (update_alias_info): Likewise.
7037 (merge_smts_into): Likewise.
7039 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7042 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
7043 * c-opts.c (c_common_handle_option): Wall enables
7044 Wvolatile-register-var.
7045 * common.opt: Move Wvolatile-register-var to...
7048 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7050 * common.opt (Wlarger-than=): New.
7051 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
7053 * opts.c (common_handle_option): Handle -Wlarger-than=.
7054 * optc-gen.awk: Likewise.
7055 * opth-gen.awk: Likewise.
7056 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
7057 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7059 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7061 * c-common.c (match_case_to_enum_1): Add appropriate
7062 OPT_W* parameter to warning.
7063 (c_do_switch_warnings): Likewise.
7064 * c-typeck.c (warning_init): Add one more parameter following
7066 (push_init_level): Update call to warning_init.
7067 (pop_init_level): Likewise.
7068 (add_pending_init): Likewise.
7069 (output_init_element: Likewise.
7071 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7074 * toplev.c (toplev_main): If there are warnings or error, print
7075 errors for ignored options.
7076 * opts.c (ignored_options): New static variable.
7077 (postpone_unknown_option_error): New.
7078 (print_ignored_options): New.
7079 (handle_option): Postpone errors for unknown -Wno-* options.
7080 * opts.h (print_ignored_options): Declare.
7082 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
7084 * config/mips/mips.md (loadgp_blockage, blockage): Change type
7087 2008-02-25 Richard Guenther <rguenther@suse.de>
7090 2008-02-25 Richard Guenther <rguenther@suse.de>
7092 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
7093 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
7094 (lookup_decl_from_uid): Declare.
7095 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
7096 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
7097 (decl_for_uid_map): New global hashtable mapping DECL_UID
7099 (init_ttree): Allocate it.
7100 (insert_decl_to_uid_decl_map): New helper function.
7101 (make_node_stat): Insert new decls into the map.
7102 (copy_node_stat): Likewise.
7103 (lookup_decl_from_uid): New function.
7104 (print_decl_for_uid_map_statistics): New helper.
7105 (dump_tree_statistics): Call it.
7107 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
7108 (referenced_var_iterator): Adjust.
7109 (FOR_EACH_REFERENCED_VAR): Adjust.
7110 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
7111 (num_referenced_vars): Adjust.
7112 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
7113 (first_referenced_var): Remove.
7114 (end_referenced_vars_p): Likewise.
7115 (next_referenced_var): Likewise.
7116 (referenced_var_iterator_set): New helper function.
7117 * tree-dfa.c (referenced_var_lookup): Adjust.
7118 (referenced_var_check_and_insert): Likewise.
7119 (remove_referenced_var): Likewise.
7120 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
7121 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7122 (verify_call_clobbering): Likewise.
7123 (verify_memory_partitions): Likewise.
7124 (init_tree_ssa): Allocate bitmap instead of hashtable for
7126 (delete_tree_ssa): Adjust.
7127 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
7128 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7129 (compute_tag_properties): Likewise.
7130 (set_initial_properties): Likewise.
7131 (find_partition_for): Likewise.
7132 (update_reference_counts): Likewise.
7133 (dump_may_aliases_for): Likewise.
7134 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7135 (add_call_clobber_ops): Likewise.
7136 (add_call_read_ops): Likewise.
7137 (get_asm_expr_operands): Likewise.
7138 * tree-into-ssa.c (dump_decl_set): Likewise.
7139 (update_ssa): Likewise.
7140 * tree-sra.c (scan_function): Likewise.
7141 (decide_instantiations): Likewise.
7142 (scalarize_parms): Likewise.
7143 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7144 (dsa_named_for): Likewise.
7145 * tree-ssa-structalias.c (update_alias_info): Likewise.
7146 (merge_smts_into): Likewise.
7148 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
7151 * doc/invoke.texi (-fcx-limited-range): Document new option.
7152 * toplev.c (process_options): Handle -fcx-fortran-rules.
7153 * common.opt: Add documentation for -fcx-fortran-rules.
7155 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
7158 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
7159 actual behaviour and C99.
7161 2008-02-26 Ben Elliston <bje@au.ibm.com>
7163 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
7164 (ASM_CPU_POWER6_SPEC): Likewise.
7165 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
7166 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
7167 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
7169 2008-02-25 Richard Guenther <rguenther@suse.de>
7171 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
7172 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
7173 (lookup_decl_from_uid): Declare.
7174 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
7175 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
7176 (decl_for_uid_map): New global hashtable mapping DECL_UID
7178 (init_ttree): Allocate it.
7179 (insert_decl_to_uid_decl_map): New helper function.
7180 (make_node_stat): Insert new decls into the map.
7181 (copy_node_stat): Likewise.
7182 (lookup_decl_from_uid): New function.
7183 (print_decl_for_uid_map_statistics): New helper.
7184 (dump_tree_statistics): Call it.
7186 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
7187 (referenced_var_iterator): Adjust.
7188 (FOR_EACH_REFERENCED_VAR): Adjust.
7189 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
7190 (num_referenced_vars): Adjust.
7191 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
7192 (first_referenced_var): Remove.
7193 (end_referenced_vars_p): Likewise.
7194 (next_referenced_var): Likewise.
7195 (referenced_var_iterator_set): New helper function.
7196 * tree-dfa.c (referenced_var_lookup): Adjust.
7197 (referenced_var_check_and_insert): Likewise.
7198 (remove_referenced_var): Likewise.
7199 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
7200 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7201 (verify_call_clobbering): Likewise.
7202 (verify_memory_partitions): Likewise.
7203 (init_tree_ssa): Allocate bitmap instead of hashtable for
7205 (delete_tree_ssa): Adjust.
7206 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
7207 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7208 (compute_tag_properties): Likewise.
7209 (set_initial_properties): Likewise.
7210 (find_partition_for): Likewise.
7211 (update_reference_counts): Likewise.
7212 (dump_may_aliases_for): Likewise.
7213 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7214 (add_call_clobber_ops): Likewise.
7215 (add_call_read_ops): Likewise.
7216 (get_asm_expr_operands): Likewise.
7217 * tree-into-ssa.c (dump_decl_set): Likewise.
7218 (update_ssa): Likewise.
7219 * tree-sra.c (scan_function): Likewise.
7220 (decide_instantiations): Likewise.
7221 (scalarize_parms): Likewise.
7222 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7223 (dsa_named_for): Likewise.
7224 * tree-ssa-structalias.c (update_alias_info): Likewise.
7225 (merge_smts_into): Likewise.
7227 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
7230 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
7231 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
7232 * alias.h (nonoverlapping_memrefs_p): Likewise.
7234 2008-02-25 Jan Beulich <jbeulich@novell.com>
7236 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
7237 * config/i386/netware-libgcc.exp: Add __bswap?i2,
7238 __emultls_get_address, __emultls_register_common,
7239 __floatundi?f, and _Unwind_GetIPInfo.
7240 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
7241 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
7242 (gen_regparm_prefix): Likewise.
7243 (i386_nlm_encode_section_info): Sync with
7244 config/i386/winnt.c:i386_pe_encode_section_info().
7245 (i386_nlm_maybe_mangle_decl_assembler_name): New.
7246 i386_nlm_mangle_decl_assembler_name): New.
7247 (netware_override_options): New.
7248 * config/i386/netware.h (netware_override_options): Declare.
7249 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
7250 (i386_nlm_mangle_decl_assembler_name): Declare.
7251 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
7253 2008-02-25 Ben Elliston <bje@au.ibm.com>
7256 * c-decl.c (grokdeclarator): Remove unused local variables
7257 `typedef_type' and `type_as_written'.
7259 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
7260 unused local variable `has_hot_blocks'.
7261 (fix_crossing_conditional_branches): Remove unused local variable
7264 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
7267 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
7268 using DEF_C99_BUILTIN.
7269 (BUILT_IN_NANF): Ditto.
7270 (BUILT_IN_NANL): Ditto.
7272 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
7273 Revital Eres <eres@il.ibm.com>
7275 * modulo-sched.c (calculate_must_precede_follow): Address TODO
7276 regarding the order of two dependent insns in the same row.
7278 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
7280 * stor-layout.c (layout_decl): Do not bump the alignment of a
7281 bit-field to more than byte alignment if it is packed.
7283 2008-02-24 David Edelsohn <edelsohn@gnu.org>
7285 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
7288 2008-02-24 Diego Novillo <dnovillo@google.com>
7290 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
7293 * tree-vrp.c (vrp_evaluate_conditional): With
7294 -Wtype-limits, emit a warning when comparing against a
7295 constant outside the natural range of OP0's type.
7296 * c.opt (Wtype-limits): Move ...
7297 * common.opt (Wtype-limits): ... here.
7299 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
7301 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
7302 * config/rs6000/e300c2c3.md: New file.
7303 * config/rs6000/rs6000.c (processor_costs): Add new costs for
7305 (rs6000_override_options): Add e300c2 and e300c3 cases to
7306 processor_target_table. Do not allow usage of Altivec or Spe
7307 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
7308 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
7309 * config/rs6000/rs6000.h (processor_type): Add
7310 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
7311 (ASM_CPU_SPEC): Add e300c2 and e300c3.
7312 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
7313 and ppce300c3. Include e300c2c3.md.
7315 2008-02-23 David Edelsohn <edelsohn@gnu.org>
7317 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
7318 instead of TARGET_STRICT_ALIGN.
7320 2008-02-23 Joseph Myers <joseph@codesourcery.com>
7322 * explow.c (memory_address): Assert that the generated address is
7325 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
7328 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
7329 * config/darwin-ppc-ldouble-patch.def: New file.
7330 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
7331 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
7332 SUBTARGET_INIT_BUILTINS if defined.
7333 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
7336 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
7339 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
7340 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
7342 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
7345 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
7346 file" warning condtional on -Winvalid-PCH.
7348 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
7350 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
7352 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
7356 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
7357 prevent reload from using MMX registers.
7358 (*mov<mode>_internal): Ditto.
7359 (*movv2sf_internal_rex64): Ditto.
7360 (*movv2sf_internal): Ditto.
7362 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7364 PR documentation/31569
7365 * doc/install.texi2html: Use makeinfo --no-number-sections.
7367 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7369 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
7370 ensure that we can address an entire entity > 8 bytes. Don't
7371 generate reg+reg addressing for such data.
7373 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7375 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
7376 strings when optimizing for size, unless the target cares about
7379 2008-02-22 Tom Tromey <tromey@redhat.com>
7381 * regclass.c (current_pass): Remove declaration.
7383 2008-02-22 Anatoly Sokolov <aesok@post.ru>
7385 * config/avr/libgcc.S (__RAMPZ__): Define.
7386 (__do_copy_data): Add for devices with 128KB code memory.
7388 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7390 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
7392 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
7394 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
7396 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
7399 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7402 * c-typeck.c (build_binary_op): Warn about floating point
7403 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
7405 2008-02-21 Janis Johnson <janis187@us.ibm.com>
7408 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
7409 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
7411 (rs6000_override_options): Set altivec_abi as default, not override,
7412 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
7413 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
7414 is used; use new member spe_abi.
7415 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
7416 spe_abi and altivec_abi.
7418 2008-02-22 Tomas Bily <tbily@suse.cz>
7420 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
7422 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7425 * config.build (build_file_translate): Set to `CMD //c' only if
7427 * Makefile.in (build_file_translate): Improve comment.
7429 2008-02-21 Jan Hubicka <jh@suse.cz>
7431 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
7432 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
7433 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
7435 2008-02-21 Michael Matz <matz@suse.de>
7438 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
7440 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
7442 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
7443 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
7445 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
7446 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
7447 SSE_VEC_FLOAT_MODE_P as insn constraint.
7448 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
7449 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
7450 sse4a_movntdf using MODEF mode iterator.
7451 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
7452 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
7453 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
7454 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
7455 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
7456 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
7457 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
7459 2008-02-21 Richard Guenther <rguenther@suse.de>
7461 * tree.def (PAREN_EXPR): New tree code.
7462 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
7464 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
7465 * expr.c (expand_expr_real_1): Likewise.
7466 * tree-inline.c (estimate_num_insns_1): Likewise.
7467 * tree-complex.c (expand_complex_move): Likewise.
7468 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
7471 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
7474 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
7476 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
7479 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
7481 * config/sh/sh.c (find_barrier): Don't go past
7482 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
7484 2008-02-20 DJ Delorie <dj@redhat.com>
7486 * config/h8300/h8300.md (insv): Force source operand to be a register.
7488 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
7489 as a jump, not as a plain insn.
7491 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
7493 * doc/invoke.texi (Warning Options): Add new option
7494 -Wframe-larger-than=.
7495 (-Wframe-larger-than): Document.
7497 * flags.h (warn_frame_larger_than, frame_larger_than_size):
7498 Add declarations for new option variables.
7500 * final.c (final_start_function): Check the frame size
7501 before emission and issue a Wframe-larger-than warning.
7503 * opts.c (warn_frame_larger_than, frame_larger_than_size):
7504 Add definitions for new option variables.
7505 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
7507 * common.opt (Wframe-larger-than=): New option.
7509 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
7511 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
7512 (<sse>_div<mode>3): Ditto.
7513 (<sse>_vmdiv<mode>3): Ditto.
7514 (<sse>_vmsqrt<mode>2): Ditto.
7515 (*smax<mode>3): Ditto.
7516 (sse5_frcz<mode>2): Ditto.
7517 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
7520 2008-02-20 Richard Guenther <rguenther@suse.de>
7523 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
7524 be happy with INTEGRAL_TYPE_P.
7526 2008-02-20 Richard Guenther <rguenther@suse.de>
7528 * fold-const.c (split_tree): Associate floatig-point expressions
7529 if flag_associative_math is set.
7531 2008-02-20 Richard Guenther <rguenther@suse.de>
7533 * tree.h (fold_real_zero_addition_p): Declare.
7534 * fold-const.c (fold_real_zero_addition_p): Export.
7535 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
7536 floating-point operations with zero and one.
7538 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
7540 * doc/install.texi: Correct references to CFLAGS, replacing them
7541 with BOOT_CFLAGS. Document flags used during bootstrap for
7544 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
7546 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
7547 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
7548 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
7550 (smin<mode>3): Ditto from similar patterns.
7551 (smax<mode>3): Ditto.
7552 (*ieee_smin<mode>3): Ditto.
7553 (*ieee_smax<mode>3): Ditto.
7554 * config/i386/sse.md (sse): New mode attribute.
7555 (mov<mode>): Macroize expander from movv4sf and movv2df using
7556 SSEMODEF2P mode iterator.
7557 (<sse>_movnt<mode>): Ditto from similar patterns. Use
7558 SSE_VEC_FLOAT_MODE_P as insn constraint.
7559 (storent<mode>): Ditto.
7560 (storent<mode>): Macroize expander from storentsf and storentdf using
7561 MODEF mode iterator.
7562 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
7563 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
7564 (abs<mode>2): Ditto from similar patterns.
7565 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
7566 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
7567 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
7568 (<sse>_vmsqrt<mode>2): Ditto.
7569 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
7570 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
7571 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
7572 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
7573 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
7574 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
7575 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
7577 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
7578 iterator and SSE_FLOAT_MODE_P as insn constraint.
7579 (<sse>_ucomi): Ditto from similar patterns.
7580 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
7581 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
7582 SSE_VEC_FLOAT_MODE_P as insn constraint.
7583 (vcond<mode>): Ditto from similar patterns.
7584 (and<mode>3, *and<mode>3): Ditto.
7585 (<sse>_nand<mode>3): Ditto.
7586 (ior<mode>3, *ior<mode>3): Ditto.
7587 (xor<mode>3, *xor<mode>3): Ditto.
7588 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
7589 iterator and SSE_FLOAT_MODE_P as insn constraint.
7590 (*nand<mode>3): Ditto from similar patterns.
7591 (*ior<mode>3): Ditto.
7592 (*xor<mode>3): Ditto.
7594 2008-02-20 Ira Rosen <irar@il.ibm.com>
7596 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
7597 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
7598 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
7600 2008-02-19 Jan Hubicka <jh@suse.cz>
7602 * predict.c (tree_bb_level_predictions): Remove variable next
7603 mistakely introduced by previous commit.
7605 2008-02-19 Jan Hubicka <jh@suse.cz>
7607 * predict.c (predict_paths_leading_to): Rewrite.
7608 (predict_paths_for_bb): New.
7609 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
7611 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7614 * Makefile.in (build_file_translate): New.
7615 (gcc-vers.texi): Use it for translating $(abs_srcdir).
7616 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
7617 * configure.ac (build_file_translate): Substitute it.
7618 * configure: Regenerate.
7620 2008-02-19 Jan Hubicka <jh@suse.cz>
7622 PR rtl-optimization/34408
7623 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
7626 2008-02-19 Jan Hubicka <jh@suse.cz>
7629 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
7632 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
7635 * config/i386/i386-modes.def: Revert the last DI alignment
7636 change until Ada people can look into it.
7638 2008-02-19 Nick Clifton <nickc@redhat.com>
7640 * opts.c (print_specific_help): Fix typo in --help text.
7642 2008-02-19 Jakub Jelinek <jakub@redhat.com>
7645 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
7646 32-bit inline asm without asm alternatives for host GCC < 3.0.
7648 2008-02-19 Richard Guenther <rguenther@suse.de>
7650 PR tree-optimization/34989
7651 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
7652 Allow propagation to INDIRECT_REF if we can simplify only.
7654 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7656 * c-common.c (warn_for_collisions_1): Use appropriate option when
7659 2008-02-19 Nick Clifton <nickc@redhat.com>
7662 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
7663 (handle_options): Fix indentation.
7664 (print_filtered_help): If no language-specific options were
7665 displayed tell the user how to list all the options supported by
7666 the language's front-end.
7667 (print_specific_help): Fix indentation and remove duplicate line.
7668 (common_handle_option): Handle the -v option.
7669 For --help enable the display of undocumented options if the -v
7670 switch has been included on the command line.
7671 For --help= check for overlaps in the arguments between the option
7672 classes and the language names and issue a warning when they
7673 cannot be disambiguated.
7674 * c.opt (v): Pass on to the common option handler.
7676 2008-02-19 Revital Eres <eres@il.ibm.com>
7678 * modulo-sched.c (sms_schedule): Change dump message when
7679 create_ddg function fails.
7680 (try_scheduling_node_in_cycle): Rename row to cycle.
7681 (print_partial_schedule): Rename CYCLE to ROW.
7683 2008-02-19 Christian Bruel <christian.bruel@st.com>
7684 Zdenek Dvorak <ook@ucw.cz>
7686 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
7688 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
7691 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
7692 (*x86_movdicc_0_m1_se): Ditto.
7694 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
7696 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
7697 (CMPtype): Define as __gcc_CMPtype.
7698 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
7699 (CMPtype): Define as __gcc_CMPtype.
7701 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
7703 Support valgrind 3.3 for --enable-checking=valgrind.
7704 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
7706 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
7707 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
7708 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
7709 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
7710 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
7711 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
7712 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
7714 * ggc-zone.c: Similar.
7715 * ggc-page.c: Similar.
7717 2008-02-19 Paul Brook <paul@codesourcery.com>
7720 * config/arm/ieee754-df.S: Fix do_it typo.
7721 * config/arm/ieee754-sf.S: Fix do_it typo.
7723 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
7726 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
7727 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
7728 (OPTION_MASK_ISA_SSE_SET): Likewise.
7729 (OPTION_MASK_ISA_SSE2_SET): Likewise.
7730 (OPTION_MASK_ISA_SSE3_SET): Likewise.
7731 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
7732 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
7733 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
7734 (OPTION_MASK_ISA_SSE4_SET): Likewise.
7735 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
7736 (OPTION_MASK_ISA_SSE5_SET): Likewise.
7737 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
7738 (OPTION_MASK_ISA_MMX_UNSET): Updated.
7739 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
7740 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
7741 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
7742 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
7743 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
7744 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
7745 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
7746 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
7747 (OPTION_MASK_ISA_SSE4): Removed.
7748 (ix86_handle_option): Turn on bits in ix86_isa_flags and
7749 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
7750 (override_options): Don't turn on implied SSE/MMX bits in
7753 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
7755 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
7758 2008-02-18 Joey Ye <joey.ye@intel.com>
7761 * tree-nested.c (insert_field_into_struct): Set type alignment
7762 to field alignment if the former is less than the latter.
7764 2008-02-18 Jakub Jelinek <jakub@redhat.com>
7766 * BASE-VER: Set to 4.4.0.
7768 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7770 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
7771 * doc/cfg.texi: Likewise.
7772 * doc/extend.texi: Likewise.
7773 * doc/gty.texi: Likewise.
7774 * doc/invoke.texi: Likewise.
7775 * doc/loop.texi: Likewise.
7776 * doc/md.texi: Likewise.
7777 * doc/passes.texi: Likewise.
7778 * doc/rtl.texi: Likewise.
7779 * doc/sourcebuild.texi: Likewise.
7780 * doc/tm.texi: Likewise.
7781 * doc/tree-ssa.texi: Likewise.
7783 2008-02-17 Richard Guenther <rguenther@suse.de>
7786 * tree-complex.c (init_parameter_lattice_values): Handle parameters
7787 without default definition.
7789 2008-02-17 Richard Guenther <rguenther@suse.de>
7791 PR tree-optimization/35231
7792 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
7795 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
7798 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7799 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
7800 libgcc_cmp_return mode.
7802 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7805 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
7807 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
7809 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
7812 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7814 * doc/c-tree.texi: Use `@.' where appropriate.
7815 * doc/extend.texi: Likewise.
7816 * doc/install.texi: Likewise.
7817 * doc/invoke.texi: Likewise.
7818 * doc/loop.texi: Likewise.
7819 * doc/makefile.texi: Likewise.
7820 * doc/md.texi: Likewise.
7821 * doc/passes.texi: Likewise.
7822 * doc/standards.texi: Likewise.
7823 * doc/tm.texi: Likewise.
7825 2008-02-15 Jakub Jelinek <jakub@redhat.com>
7828 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
7830 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
7831 rather than in entry_bb.
7833 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7835 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
7836 libgcc_cmp_return mode.
7838 2008-02-15 Jakub Jelinek <jakub@redhat.com>
7841 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
7842 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
7844 2008-02-15 Richard Guenther <rguenther@suse.de>
7845 Zdenek Dvorak <ook@ucw.cz>
7847 PR tree-optimization/35164
7848 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
7849 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
7850 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7851 Only propagate addresses which do not have abnormal SSA_NAMEs
7854 2008-02-15 Joseph Myers <joseph@codesourcery.com>
7857 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
7859 2008-02-15 Jan Hubicka <jh@suse.cz>
7862 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
7864 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7867 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
7868 when calculating alignment_pad.
7870 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7872 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
7873 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
7874 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
7875 and STACK_BOUNDARY define.
7877 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
7879 PR preprocessor/35061
7880 * c-pragma.c (handle_pragma_pop_macro): Check that
7881 pushed_macro_table has been allocated.
7883 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
7886 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
7887 (force_gimple_operand): Likewise.
7888 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
7889 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
7890 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
7891 (find_interesting_uses_address): Check addressability and alignment
7892 of the base expression only after substituting bases of IVs into it.
7894 2008-02-14 Michael Matz <matz@suse.de>
7897 * function.c (instantiate_virtual_regs_in_insn): Reload address
7898 before falling back to reloading the whole operand.
7900 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
7902 * config/s390/s390.c (s390_mainpool_start): Emit the pool
7903 before the first section switch note.
7905 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7907 * doc/bugreport.texi: Update copyright years.
7908 * doc/c-tree.texi: Likewise.
7909 * doc/cfg.texi: Likewise.
7910 * doc/cpp.texi: Likewise.
7911 * doc/cppinternals.texi: Likewise.
7912 * doc/fragments.texi: Likewise.
7913 * doc/frontends.texi: Likewise.
7914 * doc/gcc.texi: Likewise.
7915 * doc/gty.texi: Likewise.
7916 * doc/hostconfig.texi: Likewise.
7917 * doc/implement-c.texi: Likewise.
7918 * doc/libgcc.texi: Likewise.
7919 * doc/loop.texi: Likewise.
7920 * doc/makefile.texi: Likewise.
7921 * doc/options.texi: Likewise.
7922 * doc/passes.texi: Likewise.
7923 * doc/rtl.texi: Likewise.
7924 * doc/sourcebuild.texi: Likewise.
7925 * doc/standards.texi: Likewise.
7926 * doc/tree-ssa.texi: Likewise.
7927 * doc/trouble.texi: Likewise.
7929 * doc/extend.texi: Use @: or add comma where appropriate.
7930 * doc/invoke.texi: Likewise.
7931 * doc/tm.texi: Likewise.
7933 2008-02-14 Alan Modra <amodra@bigpond.net.au>
7936 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
7939 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
7941 * doc/md.texi (clz, ctz): Add reference.
7942 * doc/rtl.texi (clz, ctz): Likewise.
7944 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7947 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
7950 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
7952 * config/s390/s390.c (struct constant_pool): New field
7953 emit_pool_after added.
7954 (s390_mainpool_start): Set the emit_pool_after flag according
7955 to the section switch notes.
7956 (s390_mainpool_finish): Consider emit_pool_after when emitting
7957 the literal pool at the end of the function.
7958 (s390_chunkify_start): Force literal pool splits at section
7961 2008-02-13 Michael Matz <matz@suse.de>
7964 * var-tracking.c (clobber_variable_part): Correctly traverse the
7967 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7970 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
7971 Add -fdump-ipa-inline.
7972 * tree-dump.c (dump_files): Remove tree-inlined dump.
7973 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
7975 2008-02-12 Richard Guenther <rguenther@suse.de>
7977 PR tree-optimization/35171
7978 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
7981 2008-02-12 Richard Guenther <rguenther@suse.de>
7984 * fold-const.c (fold_widened_comparison): Use get_unwidened in
7985 value-preserving mode. Disallow final truncation.
7987 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
7990 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
7991 code from here to...
7992 (force_gimple_operand): ...here.
7994 2008-02-12 Jakub Jelinek <jakub@redhat.com>
7997 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
7998 non-compatible pointers.
7999 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
8000 different FIELD_DECLs, try harder by comparing field offsets, sizes
8004 * function.c (match_asm_constraints_1): Don't replace the same input
8007 2008-02-12 Anatoly Sokolov <aesok@post.ru>
8009 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
8010 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
8011 (expand_epilogue): Restore RAMPZ register.
8012 * config/avr/avr.md (RAMPZ_ADDR): New constant.
8014 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
8016 * config/i386/cygwin.asm: (__alloca): Correct calling
8017 convention and alignment.
8018 (__chkstk): Force 8 byte stack alignment.
8020 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
8021 Richard Guenther <rguenther@suse.de>
8023 PR tree-optimization/33992
8024 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
8025 the zero we compare against.
8027 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
8030 * gthr-win32.h (__gthread_mutex_destroy_function): New function
8031 to CloseHandle after unlocking to prevent accumulation of handle
8034 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8037 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
8038 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
8039 and update LABEL_NUSES during and after reload.
8041 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
8044 * combine.c (simplify_if_then_else): Make sure the comparison is
8045 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
8047 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
8050 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
8051 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
8052 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
8053 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
8054 * tree.h (get_type_static_bounds): Likewise.
8056 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8058 * doc/invoke.texi (Option Summary, C++ Dialect Options)
8059 (Objective-C and Objective-C++ Dialect Options, Warning Options):
8060 Make -Wfoo language annotations match what the compiler outputs.
8062 2008-02-08 Sa Liu <saliu@de.ibm.com>
8064 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
8065 intrinsics spu_convts, spu_convtu, spu_convtf.
8067 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
8069 * doc/extend.texi (Function Attributes) <noinline>: Mention
8070 asm ("") as method to keep calls.
8072 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8075 * doc/options.texi (Options): Replace references to opts.sh with
8077 * opts-common.c: Likewise.
8078 * optc-gen.awk: Likewise.
8080 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
8082 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
8084 2008-02-07 Richard Henderson <rth@redhat.com>
8087 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
8088 EXPR_LIST for the REG_EQUAL instead of a comparison with a
8091 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
8093 PR tree-optimization/35085
8094 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
8095 for operand entry oe2 in addition to operand entry oe3 in order to
8096 expose more opportunities for vectorizer sum reduction.
8098 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8101 * Makefile.in (LIBS): Remove $(GMPLIBS).
8102 (cc1-dummy, cc1): Add $(GMPLIBS).
8104 2008-02-06 Jan Hubicka <jh@suse.cz>
8107 * i386.md (moddf_integer): Do not produce partial memory stalls for
8108 targets where it hurts.
8110 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
8113 * optabs.c (expand_float): Do not check for decimal modes when
8114 expanding unsigned integer through signed conversion.
8116 2008-02-06 Nick Clifton <nickc@redhat.com>
8118 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
8119 inside the clobber with a match_operand and duplicated operand
8120 number in the constraint.
8121 (ineqbranchsi): Delete redundant comment.
8123 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
8125 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
8126 builtin_define ("__USE_INIT_FINI__").
8127 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
8129 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
8131 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8133 PR documentation/30330
8134 * doc/invoke.texi (C++ Dialect Options)
8135 (Objective-C and Objective-C++ Dialect Options, Warning Options):
8136 For each warning option -Wfoo that allows -Wno-foo, ensure both
8137 -Wfoo and -Wno-foo are listed in the option index. Fix index
8138 entry of -Wswitch-default, index -Wnormalized= including the
8139 `=', and -Wlarger-than-@var{len} including @var{len}.
8141 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
8143 * config/i386/i386.md (floatunssisf2): Use
8144 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
8145 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
8146 Macroize expander using MODEF mode iterator.
8148 2008-02-05 Diego Novillo <dnovillo@google.com>
8150 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
8153 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
8155 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8158 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
8160 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
8163 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
8164 to indicate if a message should be generated.
8165 (init_cumulative_args): Updated.
8166 (function_value_32): Likewise.
8168 2008-02-05 Joseph Myers <joseph@codesourcery.com>
8170 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
8172 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
8175 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
8176 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
8178 2008-02-04 Diego Novillo <dnovillo@google.com>
8180 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
8183 * tree-vrp.c (vrp_evaluate_conditional): With
8184 -Wtype-limits, emit a warning when comparing against a
8185 constant outside the natural range of OP0's type.
8187 2008-02-04 Richard Guenther <rguenther@suse.de>
8190 * expr.c (count_type_elements): Give for unions instead of
8193 2008-02-04 Richard Guenther <rguenther@suse.de>
8196 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
8197 to TYPE_DOMAINs base type instead of using bitsizetype here.
8199 2008-02-03 Jason Merrill <jason@redhat.com>
8201 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
8203 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8206 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
8207 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
8208 (RS/6000 and PowerPC Options): Fix typos and markup.
8209 * doc/passes.texi (Tree-SSA passes): Likewise.
8211 2008-02-02 Michael Matz <matz@suse.de>
8214 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
8215 from record_last_reg_set_info.
8216 (record_last_reg_set_info): Take an RTX argument, iterate over all
8217 constituent hardregs.
8218 (record_last_set_info, record_opr_changes): Change calls to
8219 new signature or to record_last_reg_set_info_regno.
8221 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
8223 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
8225 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
8227 PR rtl-optimization/34773
8228 * reg-notes.def (EQUAL): Mention significance of combination of
8229 REG_EQUAL and REG_RETVAL.
8230 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
8231 insn that has a REG_RETVAL.
8233 2008-02-01 Roger Sayle <roger@eyesopen.com>
8236 * configure.ac (--enable-fixed-point): Disable unless explicitly
8238 * configure: Regenerate.
8240 2008-02-01 Richard Guenther <rguenther@suse.de>
8243 * invoke.texi (-finline-limit): Remove no longer true parts
8244 of the documentation. Note that there is no default value.
8246 2008-02-01 Andrew Pinski <pinskia@gmail.com>
8247 Mark Mitchell <mark@codesourcery.com>
8248 Ben Elliston <bje@au.ibm.com>
8251 * doc/extend.texi (Other Builtins): Document.
8253 2008-01-31 Tom Browder <tom.browder@gmail.com>
8255 * doc/c-tree.texi (Types): Fix grammar.
8256 (Expression trees): Ditto.
8257 * doc/passes.texi (Tree-SSA passes): Ditto.
8259 * doc/configterms.texi (Configure Terms): Fix typo.
8260 * doc/cpp.texi (Common Predefined Macros): Ditto.
8261 * doc/md.texi (Machine Constraints): Ditto.
8263 * doc/makefile.texi (Makefile): Add comma.
8265 2008-01-31 Tom Browder <tom.browder@gmail.com>
8266 Gerald Pfeifer <gerald@pfeifer.com>
8268 * doc/sourcebuild.texi (Front End): Remove references to CVS
8269 and CVSROOT/modules.
8270 (Texinfo Manuals): Replace reference to CVS by one to SVN.
8271 (Back End): Remove reference to CVS.
8273 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
8276 * config/mips/mips.c (gen_load_const_gp): New function, taking a
8278 (mips16_gp_pseudo_reg): ...here.
8279 * config/mips/mips.md (load_const_gp): Replace with...
8280 (load_const_gp_<mode>): ...this :P-based insn.
8282 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8284 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
8285 options. Minor fixes.
8286 (-std): Move reference to standards closer to where language
8287 standards are first mentioned.
8289 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
8291 PR rtl-optimization/34995
8292 * reload.c (alternative_allows_const_pool_ref): Take an rtx
8293 parameter and return a bool. If the rtx parameter is nonnull,
8294 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
8295 (find_reloads): Update call accordingly. Pass the new operand
8296 if it needed no address reloads, otherwise pass null.
8298 2008-01-30 Richard Henderson <rth@redhat.com>
8301 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
8302 for unbounded arrays.
8304 2008-01-30 Silvius Rus <rus@google.com>
8306 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
8308 2008-01-30 Jan Hubicka <jh@suse.cz>
8311 * i386.c (init_cumulative_args): Use real function declaration when
8314 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
8316 PR rtl-optimization/34998
8317 * global.c (build_insn_chain): Treat non-subreg_lowpart
8318 SUBREGs of pseudos as clobbering all the words covered by the
8319 SUBREG, not just all the bytes.
8320 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
8321 original df_ref rather than an extract parameter.
8322 (global_conflicts): Update call accordingly.
8324 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
8326 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
8327 the overflow check to make it easier to read.
8328 (__fixtfdi): Change the type of the ll member in union
8329 long_double to UDItype_x.
8331 2008-01-30 Jakub Jelinek <jakub@redhat.com>
8334 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
8335 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
8336 * tree-inline.c (fold_marked_statements): Call
8337 cgraph_update_edges_for_call_stmt if folding a call statement.
8338 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
8339 debug_generic_stmt calls, reset it back afterwards.
8342 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
8344 * c-typeck.c (build_external_ref): Don't pedwarn about
8345 static vars in current function's scope.
8347 2008-01-29 Joseph Myers <joseph@codesourcery.com>
8349 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
8351 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
8354 * ipa-struct-reorg.c: Fix spelling.
8355 * params.def: Ditto.
8357 2008-01-29 Richard Guenther <rguenther@suse.de>
8360 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
8362 * tree-inline.c (remap_type): Increment remapping_type_depth
8363 around remapping types.
8364 (copy_body_r): Only add referenced variables if they are referenced
8365 from code, not types.
8367 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
8378 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
8379 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
8381 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
8384 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
8385 pointer for tiny stack.
8387 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
8389 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
8391 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
8393 * config/vx-common.h: Fix typo in comment.
8395 2008-01-28 Ian Lance Taylor <iant@google.com>
8399 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8400 coalesce pointers if they have different DECL_NO_TBAA_P values.
8401 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
8402 between variables with different DECL_NO_TBAA_P values.
8404 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
8407 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
8408 are not legitimate small data references on SPE targets.
8410 2008-01-28 David Daney <ddaney@avtrex.com>
8412 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
8414 2008-01-28 David Daney <ddaney@avtrex.com>
8416 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
8418 2008-01-27 Joseph Myers <joseph@codesourcery.com>
8420 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
8421 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
8422 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
8423 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
8424 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8425 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
8426 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
8427 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
8429 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8431 * basic-block.h (condjump_equiv_p): Fix comment.
8433 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8435 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
8436 print_generic_stmt_indented): Fix comment.
8438 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8440 * configure.ac (__stack_chk_fail): Add detecion for availability
8441 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
8442 * configure: Regenerate.
8444 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
8447 * final.c (output_addr_const): Handle TRUNCATE.
8449 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
8452 * tree-ssa-loop-ivopts.c (comp_cost): New type.
8453 (zero_cost, infinite_cost): New constants.
8454 (struct cost_pair): Change type of cost to comp_cost.
8455 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
8456 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
8458 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
8459 split_address_cost, ptr_difference_cost, difference_cost,
8460 get_computation_cost_at, get_computation_cost,
8461 determine_use_iv_cost_generic, determine_use_iv_cost_address,
8462 determine_use_iv_cost_condition, determine_use_iv_costs,
8463 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
8464 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
8465 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
8466 Change type of cost to comp_cost.
8467 (determine_iv_cost): Increase cost of non-original ivs, instead
8468 of decreasing the cost of original ones.
8469 (get_address_cost): Indicate the complexity of the addressing mode
8471 (try_add_cand_for): Prefer using ivs not specific to some object.
8472 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
8474 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
8475 Janis Johnson <janis187@us.ibm.com>
8478 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
8479 (TARGET_INSTANTIATE_DECLS): Likewise.
8480 * target.h (expand_to_rtl_hook): New target hook.
8481 (instantiate_decls): Likewise.
8482 * function.c (instantiate_decl): Make non-static. Rename to...
8483 (instantiate_decl_rtl): ... this.
8484 (instantiate_expr): Use instantiate_decl_rtl.
8485 (instantiate_decls_1): Likewise.
8486 (instantiate_decls): Likewise.
8487 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
8488 * function.h (instantiate_decl_rtl): Add prototype.
8489 * cfgexpand.c (target.h): New include.
8490 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
8491 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
8492 (TARGET_INSTANTIATE_DECLS): Likewise.
8493 (TARGET_INITIALIZER): New target hooks added.
8494 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
8496 * config/rs6000/rs6000.c (tree-flow.h): New include.
8497 (machine_function): Add sdmode_stack_slot field.
8498 (rs6000_alloc_sdmode_stack_slot): New function.
8499 (rs6000_instantiate_decls): Likewise.
8500 (rs6000_secondary_memory_needed_rtx): Likewise.
8501 (rs6000_check_sdmode): Likewise.
8502 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
8503 (TARGET_INSTANTIATE_DECLS): Likewise.
8504 (rs6000_hard_regno_mode_ok): Allow SDmode.
8505 (num_insns_constant): Likewise. Handle _Decimal32 constants.
8506 (rs6000_emit_move): Handle SDmode.
8507 (function_arg_advance): Likewise.
8508 (function_arg): Likewise.
8509 (rs6000_gimplify_va_arg): Likewise. Add special handling of
8510 SDmode var args for 32-bit compiles.
8511 (rs6000_secondary_reload_class): Handle SDmode.
8512 (rs6000_output_function_epilogue): Likewise.
8513 (rs6000_function_value): Simplify if statement.
8514 (rs6000_libcall_value): Likewise.
8515 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
8516 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
8517 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
8518 (movsd_hardfloat): New define_insn.
8519 (movsd_softfloat): Likewise.
8520 (movsd_store): Likewise.
8521 (movsd_load): Likewise.
8522 (extendsddd2): Likewise.
8523 (extendsdtd2): Likewise.
8524 (truncddsd2): Likewise.
8525 (movdd_hardfloat64): Fixup comment.
8526 (UNSPEC_MOVSD_LOAD): New constant.
8527 (UNSPEC_MOVSD_STORE): Likewise.
8529 2008-01-26 Jakub Jelinek <jakub@redhat.com>
8532 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
8534 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
8535 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
8536 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
8539 2008-01-26 David Edelsohn <edelsohn@gnu.org>
8542 * config.gcc: Separate AIX 5.3 from AIX 6.1.
8543 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8544 __LONGDOUBLE128 too.
8545 * config/rs6000/aix61.h: New file.
8547 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
8549 PR rtl-optimization/34959
8550 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
8551 popcount and parity rtxes the same mode as their operand.
8552 Truncate or extend the result to the return value's mode
8555 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
8558 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
8559 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
8560 to GOT_VERSION_REGNUM.
8561 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
8562 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
8563 * config/mips/mips.c (mips_emit_call_insn): New function.
8564 (mips_call_tls_get_addr): Call mips_expand_call directly.
8565 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
8567 (mips16_build_call_stub): Likewise. Return the call insn or null.
8568 (mips_expand_call): Update the call to mips16_build_call_stub
8569 accordingly and a remove redundant condition. Assert that MIPS16
8570 stubs do not use lazy binding. Use mips_emit_call_insn and return
8572 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
8574 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
8575 (mips_avoid_hazard): Remove hazard_set handling.
8576 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
8577 (UNSPEC_RESTORE_GP): ...this.
8578 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
8579 (FAKE_CALL_REGNO): Rename to...
8580 (GOT_VERSION_REGNUM): ...this.
8581 (type): Add "ghost" value. Add an associated insn reservation.
8582 (hazard_set): Remove.
8583 (exception_receiver): Rename to...
8584 (restore_gp): ...this and update the unspec identifier accordingly.
8585 (exception_receiver, nonlocal_got_receiver): New expanders.
8586 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
8587 FAKE_CALL_REGNO. Remove hazard_set attribute.
8588 (set_got_version, update_got_version): New patterns.
8590 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
8593 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
8595 2008-01-25 Joseph Myers <joseph@codesourcery.com>
8598 * doc/install.texi2html: Generate gcc-vers.texi.
8600 2008-01-25 DJ Delorie <dj@redhat.com>
8602 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8604 2008-01-25 Joseph Myers <joseph@codesourcery.com>
8606 * config/c4x: Remove directory.
8607 * config.gcc (crx-*, mt-*): Mark obsolete.
8608 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
8609 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8610 sh-*-rtemscoff*): Remove cases.
8611 * defaults.h (C4X_FLOAT_FORMAT): Remove.
8612 * real.c (encode_c4x_single, decode_c4x_single,
8613 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
8614 c4x_extended_format): Remove.
8615 * real.h (c4x_single_format, c4x_extended_format): Remove.
8616 * doc/extend.texi (interrupt, naked): Remove mention of attributes
8618 (Pragmas): Remove comment about c4x pragmas.
8619 * doc/install.texi (c4x): Remove target-specific instructions.
8620 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
8621 * doc/md.texi (Machine Constraints): Remove C4x documentation.
8622 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
8623 refer to C4x source files as examples.
8624 (C4X_FLOAT_FORMAT): Remove documentation.
8626 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
8628 * config/bfin/bfin.c (override_options): Reorder tests so that
8629 flag_pic gets enabled for -msep-data.
8631 2008-01-25 Richard Guenther <rguenther@suse.de>
8634 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
8635 to its bitfield precision if required.
8637 2008-01-25 Jakub Jelinek <jakub@redhat.com>
8640 * tree-nested.c (walk_omp_for): New function.
8641 (convert_nonlocal_reference, convert_local_reference): Call
8642 walk_omp_for on OMP_FOR.
8643 (convert_call_expr): Call walk_body on OMP_FOR's
8644 OMP_FOR_PRE_INIT_BODY.
8646 2008-01-25 Richard Guenther <rguenther@suse.de>
8648 PR tree-optimization/34966
8649 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
8650 default defs and PHI_NODEs we have to insert after the
8653 2008-01-24 Nick Clifton <nickc@redhat.com>
8655 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
8656 Provide a default definition.
8657 (LIBGCC2_UNITS_PER_WORD): Likewise.
8659 * config/stormy16/stormy16.c: Include df.h for the prototype
8660 for df_regs_ever_live_p.
8661 (xstormy16_expand_builtin_va_start): Convert the stack offset
8662 into a component_ref and then use POINTER_PLUS_EXPR to add it
8663 to the incoming_virtual_args_rtx.
8664 (xstormy16_gimplify_va_arg_expr): Rename to
8665 xstormy16_gimplify_va_arg_expr.
8666 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
8667 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
8668 xstormy16_gimplify_va_arg_expr.
8669 Fix up some formatting issues.
8671 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
8672 Move to predicates.md.
8673 (xs_hi_general_operand): Likewise.
8674 (xs_hi_nonmemory_operand): Likewise.
8675 * config/stormy16/predicates.md:
8676 (xstormy16_carry_plus_operand): New predicate.
8677 (xs_hi_general_operand): New predicate.
8678 (xs_hi_nonmemory_operand): New predicate.
8679 * config/stormy16/stormy16-protos.h:
8680 (xstormy16_carry_plus_operand): Delete prototype.
8681 (xs_hi_general_operand): Likewise.
8682 (xs_hi_nonmemory_operand): Likewise.
8684 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
8685 modifiers as they are no longer needed and they can trigger
8686 reload spill failures.
8688 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
8689 with a match_operand in order to help reload.
8691 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
8692 constraint with 'e' for the 8th alternative as this version of
8693 the mov.w instruction only accepts the lower 8 registers.
8695 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
8698 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
8699 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
8702 2008-01-25 Jakub Jelinek <jakub@redhat.com>
8705 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
8707 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
8709 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
8711 (remove_structure): Update allocations list before removing structure.
8713 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
8715 * ipa-struct-reorg.c (is_safe_cond_expr,
8716 create_new_stmts_for_cond_expr): Use integer_zerop function,
8717 that recognize not only zero-pointer, but zero-integer too.
8719 2008-01-25 Ben Elliston <bje@au.ibm.com>
8722 * fixproto: Escape "." in sed expression that strips leading "./".
8724 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
8727 * gcc.c (SWITCH_OK): Removed.
8728 (SWITCH_LIVE): Changed to bit.
8729 (SWITCH_FALSE): Likewise.
8730 (SWITCH_IGNORE): Likewise.
8731 (switchstr): Change live_cond to unsigned int.
8732 (process_command): Replace SWITCH_OK with 0.
8733 (do_self_spec): Likewise.
8734 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
8735 (give_switch): Likewise.
8736 (used_arg): Likewise.
8737 (do_spec_1): Set the SWITCH_IGNORE bit.
8738 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
8739 bits. Set the SWITCH_LIVE bit.
8741 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
8743 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
8745 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
8747 PR tree-optimization/34472
8748 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
8749 parameter to a "bool *" and set *DATA to false if there is
8750 an unsafe access. Do not delete the structure here.
8751 (check_cond_exprs): Delete it here instead.
8752 (check_cond_exprs, exclude_cold_structs): Do not increase
8753 I when removing a structure.
8755 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
8758 * config/i386/i386.c (ix86_expand_vector_init): Consider only
8759 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
8761 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
8764 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
8765 a fixed vector for stack.
8767 2008-01-24 Ben Elliston <bje@au.ibm.com>
8770 * doc/gcc.texi (Software development): Add a direntry for g++.
8772 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
8774 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
8775 stale and straggling -fforce-addr comments above.
8777 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
8779 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
8780 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
8782 2008-01-23 Michael Matz <matz@suse.de>
8785 * dwarf2out.c (force_type_die): Use modified_type_die instead of
8788 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
8790 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
8793 2008-01-23 Anatoly Sokolov <aesok@post.ru>
8795 * config/avr/avr.c (avr_current_arch): New variable.
8796 (avr_arch_types): Add 'avr31' and 'avr51' entries.
8797 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
8798 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
8799 (avr_override_options): Init 'avr_current_arch'.
8800 (base_arch_s): Move from here...
8801 * config/avr/avr.h (base_arch_s): ... here. Add new members
8802 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
8803 'mega' to 'have_jmp_call'.
8804 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
8805 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
8807 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
8809 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8810 MULTILIB_MATCHES): (Ditto.).
8812 2008-01-23 Richard Guenther <rguenther@suse.de>
8815 * cgraphunit.c (cgraph_reset_node): Always mark the node
8816 not reachable if it is not queued already.
8818 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
8820 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
8821 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
8822 (cputype_selected): New static variable.
8823 (bfin_handle_option): Set it if -mcpu is used.
8824 (override_option): Select default set of workarounds if no cpu type
8825 selected on the command line.
8826 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
8828 From Michael Frysinger <michael.frysinger@analog.com>
8829 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
8830 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
8832 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
8833 for bf547, bf523, bf524, and bf526.
8834 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
8836 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8837 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
8838 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
8839 __ADSPBF547__ and __ADSPBF54x__ for bf547.
8840 * doc/invoke.texi (Blackfin Options): Document that
8841 -mcpu now accept bf547, bf523, bf524, and bf526.
8843 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
8845 PR rtl-optimization/34628
8846 * combine.c (try_combine): Stop and undo after the first combination
8847 if an autoincrement side-effect on the first insn has effectively
8850 2008-01-22 David Edelsohn <edelsohn@gnu.org>
8853 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
8854 Offset addresses are not valid for Altivec or paired float modes.
8856 2008-01-22 Jakub Jelinek <jakub@redhat.com>
8859 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
8860 if DECL_INITIAL (decl) is error_mark_node.
8863 * c-common.c (handle_vector_size_attribute): Only allow
8864 integral, scalar float and fixed point types. Handle OFFSET_TYPE
8865 the same way as pointer, array etc. types.
8866 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
8869 * tree.c (build_type_attribute_qual_variant): Call
8870 build_qualified_type if attributes are equal, but quals are not.
8872 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8875 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
8876 * flags.h (warn_strict_aliasing): Remove.
8877 (warn_strict_overflow): Remove.
8878 * opts.c (warn_strict_aliasing): Remove.
8879 (warn_strict_overflow): Remove.
8880 * c-opts.c (c_common_handle_option): -Wall only sets
8881 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
8882 (c_common_post_options): Give default values to -Wstrict-aliasing
8883 and -Wstrict-overflow if they are uninitialized.
8884 * common.opt (Wstrict-aliasing): Specify Var and Init.
8885 (Wstrict-overflow): Likewise.
8887 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
8889 PR rtl-optimization/26854
8890 PR rtl-optimization/34400
8891 PR rtl-optimization/34884
8892 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
8894 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
8895 (df_rd_bb_info.expanded_lr_out): Deleted
8896 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
8897 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
8898 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
8899 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
8900 Removed code to allocate, initialize or free expanded_lr_out.
8901 (df_rd_bb_local_compute_process_def): Restructured to make more
8903 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
8904 sets if the sets are being trimmed.
8906 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
8909 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
8910 (as_vers): Likewise.
8911 * configure: Regenerated.
8913 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8916 * tree-pass.h (pass_build_alias): New pass.
8917 * tree-ssa-alias.c (gate_build_alias): New.
8918 (pass_build_alias): New.
8919 * passes.c (init_optimization_passes): Add pass_build_alias after
8920 pass_create_structure_vars.
8922 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
8924 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
8925 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
8926 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
8927 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
8928 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
8929 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
8930 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
8931 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
8932 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
8933 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
8934 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
8935 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
8936 * config/s390/s390.md (FP_ALL): New mode iterator.
8937 (_d): New mode attribute.
8938 ("*signbit<mode>2>"): Changed mode of first operand.
8939 ("isinf<mode>2"): Changed mode of first operand.
8940 ("*TDC_insn"): Adaptation for DFP modes.
8942 2008-01-22 Ben Elliston <bje@au.ibm.com>
8944 * tree.c (check_qualified_type): Improve function description.
8946 2008-01-21 Jason Merrill <jason@redhat.com>
8949 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
8950 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
8953 2008-01-21 DJ Delorie <dj@redhat.com>
8955 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
8958 2008-01-21 Richard Guenther <rguenther@suse.de>
8961 * tree-cfg.c (verify_expr): Allow all invariant expressions
8962 instead of just constant class ones as reference argument.
8963 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
8964 like any other constant.
8965 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8967 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
8969 * regmove.c (fixup_match_1): Update call crossed frequencies.
8971 2008-01-21 Richard Guenther <rguenther@suse.de>
8974 * tree-inline.c (setup_one_parameter): Deal with mismatched
8975 types using a VIEW_CONVERT_EXPR.
8977 2008-01-21 Alon Dayan <alond@il.ibm.com>
8978 Olga Golovanevsky <olga@il.ibm.com>
8980 PR tree-optimization/34701
8981 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
8982 when the structure size is not a power of 2.
8984 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8986 * doc/install.texi: Add doc for --enable-checking=df.
8988 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8990 PR rtl-optimization/34808
8991 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
8993 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
8995 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
8998 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
9000 PR rtl-optimization/26854
9001 PR rtl-optimization/34400
9002 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
9004 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
9005 (df_rd_bb_info.expanded_lr_out): New.
9006 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
9007 * loop_iv.c (iv_analysis_loop_init): Ditto.
9008 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
9009 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
9010 Added code to allocate, initialize or free expanded_lr_out.
9011 (df_rd_bb_local_compute_process_def): Restructured to make
9012 more understandable.
9013 (df_rd_confluence_n): Add code to do nothing with fake edges and
9014 code to no apply invalidate_by_call sets if the sets are being trimmed.
9015 (df_lr_local_finalize): Renamed to df_lr_finalize.
9016 (df_live_local_finalize): Renamed to df_live_finalize.
9018 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
9021 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
9022 deciding whether to use reciprocal instructions.
9024 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
9026 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
9027 dwarf2out_note_section_used if cold_text_section is NULL.
9029 2008-01-19 Jakub Jelinek <jakub@redhat.com>
9031 PR gcov-profile/34610
9032 * tree-cfg.c (make_edges): Mark both outgoing edges from
9033 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
9034 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
9035 from OMP_FOR and OMP_CONTINUE outgoing edges.
9037 * tree-profile.c (tree_profiling): Return early if
9038 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
9040 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
9041 from cfun to child_cfun.
9042 * function.h (struct function): Add after_tree_profile bit.
9044 2008-01-19 Anatoly Sokolov <aesok@post.ru>
9046 * config/avr/avr.S (_exit): Disable interrupt.
9048 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
9049 Steven Bosscher <stevenb.gcc@gmail.com>
9051 PR rtl-optimization/26854
9052 PR rtl-optimization/34400
9053 * df-problems.c (df_live_scratch): New scratch bitmap.
9054 (df_live_alloc): Allocate df_live_scratch when doing df_live.
9055 (df_live_reset): Clear the proper bitmaps.
9056 (df_live_bb_local_compute): Only process the artificial defs once
9057 since the order is not important.
9058 (df_live_init): Init the df_live sets only with the variables
9059 found live by df_lr.
9060 (df_live_transfer_function): Use the df_lr sets to prune the
9061 df_live sets as they are being computed.
9062 (df_live_free): Free df_live_scratch.
9064 2008-01-18 Ian Lance Taylor <iant@google.com>
9066 * common.opt: Add fmerge-debug-strings.
9067 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
9068 flag_merge_debug_strings rather than flag_merge_constants.
9069 * doc/invoke.texi (Option Summary): Mention
9070 -fmerge-debug-strings.
9071 (Debugging Options): Document -fmerge-debug-strings.
9073 2008-01-18 Ian Lance Taylor <iant@google.com>
9076 * tree.h (DECL_IS_OPERATOR_NEW): Define.
9077 (struct tree_function_decl): Add new field operator_new_flag.
9078 * tree-inline.c (expand_call_inline): When inlining a call to
9079 operator new, force the return value to go into a variable, and
9080 set DECL_NO_TBAA_P on that variable.
9081 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
9083 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
9086 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
9087 DWARF2_DEBUGGING_INFO.
9088 (dwarf2out_note_section_used): Ditto. Add prototype.
9089 (have_multiple_function_sections, text_section_used,
9090 cold_text_section_used, *cold_text_sections): Move declarations
9093 2008-01-17 Bob Wilson <bob.wilson@acm.org>
9095 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
9096 field and add signal_ra.
9097 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
9098 assignments to frame state pc. Move end of stack check after
9099 MD_FALLBACK_FRAME_STATE_FOR.
9100 (uw_update_context_1): Use frame state signal_regs if set, instead
9101 of checking signal_frame flag.
9102 (uw_update_context): Use frame state signal_ra if set.
9103 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
9104 * config/xtensa/linux-unwind.h: New file.
9106 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
9108 * modulo-sched.c (get_sched_window): Fix comment typo.
9110 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
9112 PR tree-optimization/34648
9113 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
9115 2008-01-17 Anatoly Sokolov <aesok@post.ru>
9117 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
9118 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
9120 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
9122 PR rtl-optimization/34400
9123 * df-core.c (df_worklist_dataflow_overeager,
9124 df_worklist_dataflow_doublequeue): New functions.
9125 (df_worklist_dataflow): Two different worklist solvers.
9126 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
9129 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9132 * doc/invoke.texi: Document the dependence on pthread for fopenmp
9133 and ftree-parallelize-loops.
9135 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
9137 PR rtl-optimization/34826
9138 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
9140 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
9142 * global.c (find_reg): Mark the eh regs as used if necessary.
9143 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
9144 * ra.h (struct allocno): no_eh_reg field added. Changed
9145 no_stack_reg type to bitfield.
9147 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
9149 * tree.c (substitute_in_expr): Add missing 'break'.
9151 2008-01-17 Richard Guenther <rguenther@suse.de>
9153 PR tree-optimization/34825
9154 * tree-ssa-math-opts.c (is_division_by): Do not recognize
9155 x / x as division to handle.
9157 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9159 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
9160 "-pthread" is specified.
9161 * pa-hpux11.h (LIB_SPEC): Likewise.
9163 2008-01-16 Janis Johnson <janis187@us.ibm.com>
9164 Peter Bergner <bergner@vnet.ibm.com>
9166 PR rtl-optimization/33796
9167 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
9169 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9171 PR libgfortran/34699
9172 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
9174 * pa-hpux10.h (LINK_SPEC): Likewise.
9175 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
9177 2008-01-16 Richard Guenther <rguenther@suse.de>
9180 * fold-const.c (fold_convert_const_int_from_int): Do not
9181 set overflow if that occured only because of a sign extension
9182 change when converting from/to a sizetype with the same
9183 precision and signedness.
9185 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
9188 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
9189 location address to the correct place. Update copyright year.
9191 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9193 * lambda-code.c (lambda_transform_legal_p): Handle the case of
9194 no dependences in the dependence_relations vector.
9196 2008-01-16 Jan Hubicka <jh@suse.cz>
9198 PR rtl-optimization/31396
9199 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
9200 * cfg.c (dump_reg_info): Print it.
9201 * regs.h (struct reg_info_t): add freq_calls_crossed.
9202 (REG_FREQ_CALLS_CROSSED): New macro.
9203 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
9204 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
9205 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9206 regmove_optimize): Update call crossed frequencies.
9207 * local-alloc.c (struct qty): Add freq_calls_crossed.
9208 (alloc_qty): Copute freq_calls_crossed.
9209 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
9210 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
9211 * ra.h (struct allocno): Add freq_calls_crossed.
9213 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9215 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
9216 libgomp when compiling with ftree-parallelize-loops.
9217 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
9219 2008-01-16 Richard Guenther <rguenther@suse.de>
9221 PR tree-optimization/34769
9222 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
9223 * tree.c (int_cst_value): Instead make this function more
9224 permissive in what it accepts as valid input. Document this
9225 function always sign-extends the value.
9227 2008-01-16 Jakub Jelinek <jakub@redhat.com>
9228 Richard Guenther <rguenther@suse.de>
9231 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
9232 (gimple_fold_indirect_ref_rhs): ... this.
9233 (gimple_fold_indirect_ref): New function with foldings
9234 that preserve lvalueness.
9235 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
9236 * tree-flow.h (gimple_fold_indirect_ref): Declare.
9237 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
9238 to fold an INDIRECT_REF, fall back to the old use of
9239 fold_indirect_ref_1.
9241 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9243 * tree-data-ref.c (subscript_dependence_tester_1): Call
9244 free_conflict_function.
9245 (compute_self_dependence): Same.
9247 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
9250 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
9251 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
9253 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
9254 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
9255 for DWARF2_UNWIND_INFO targets.
9257 2008-01-16 Richard Guenther <rguenther@suse.de>
9260 * c-typeck.c (common_pointer_type): Do not merge inconsistent
9261 type qualifiers for function types.
9263 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
9265 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
9266 loop_iterator li from previous commit.
9268 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
9270 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
9272 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
9274 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
9275 (parallelize_loops): Don't parallelize irreducible components.
9277 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9280 * c-opts (c_common_post_options): Do not enable CPP
9281 flag_pedantic_errors by default.
9283 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
9285 PR rtl-optimization/31944
9286 * cse.c (remove_pseudo_from_table): New function.
9287 (merge_equiv_classes): Use above function to remove pseudo-registers.
9288 (invalidate): Likewise.
9290 2008-01-13 Richard Guenther <rguenther@suse.de>
9293 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
9294 instead of TYPE_MODE to deal with calls from expand_one_error_var.
9296 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
9298 * gcse.c (cprop_jump): Call validate_unshare_change instead of
9299 validate_change to unshare the source of the PC set.
9301 2008-01-12 Jan Hubicka <jh@suse.cz>
9304 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
9305 references above array bounds. This might trigger bounds checks for
9308 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
9310 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
9311 new_replaceable_dependencies.
9313 2008-01-12 Doug Kwan <dougkwan@google.com>
9315 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
9316 instead of OPT_Wreturn_type in warning due to ignored return type
9318 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
9319 options included in -Wextra.
9320 * c.opt: New option -Wignored_qualifiers.
9321 * doc/invoke.texi (Warning Options, -Wextra): Add new option
9322 -Wignore_qualifiers.
9323 (-Wignored-qualifiers): Document.
9324 (-Wreturn-type): Remove description of functionality now handled
9325 by -Wignored-qualifiers.
9327 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
9330 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
9331 NOP_EXPR if it is between integral types with the same precision.
9333 2008-01-12 Jan Hubicka <jh@suse.cz>
9336 * invoke.texi (max-inline-recursive-depth): Fix default value.
9338 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
9340 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
9343 2008-01-11 Bob Wilson <bob.wilson@acm.org>
9345 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
9347 2008-01-11 James E. Wilson <wilson@specifix.com>
9350 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
9352 2008-01-11 Anatoly Sokolov <aesok@post.ru>
9354 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
9355 save/restore frame pointer register and don't use 'call-prologues'
9356 optimization in function with "OS_task" attribute.
9358 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
9361 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
9362 when copying to memory.
9364 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
9366 PR rtl-optimization/30905
9367 * cfgcleanup.c: Include dce.h
9368 (crossjumps_occured): New global variable.
9369 (try_crossjump_bb): Exit loop after finding a fallthru edge.
9370 If something changed, set crossjumps_occured to true.
9371 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
9372 Don't add/remove fake edges to exit here...
9373 (cleanup_cfg): ...but do it here, when crossjumping.
9374 Run a fast DCE when successful crossjumps occured in the latest
9375 iteration of try_optimize_cfg.
9377 2008-01-11 Richard Guenther <rguenther@suse.de>
9379 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
9380 (struct vn_unary_op_s): Likewise.
9381 (vn_reference_insert): Free old reference on hash collision.
9383 2008-01-10 Raksit Ashok <raksit@google.com>
9385 PR rtl-optimization/27971
9386 * combine.c (find_split_point): Split PLUS expressions which are
9387 inside a MEM rtx, and whose first operand is complex.
9389 2008-01-10 DJ Delorie <dj@redhat.com>
9391 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
9392 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
9393 (m32c_hard_regno_ok): Call the underlying function.
9395 2008-01-10 Richard Guenther <rguenther@suse.de>
9398 * tree-cfg.c (tree_merge_blocks): Do not go through the
9399 full-blown folding and stmt updating path if we just deal
9400 with virtual operands.
9401 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
9402 test for abnormal SSA_NAMEs.
9404 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
9407 * reload.c (push_reload): Add assertions. All constants from
9408 reg_equiv_constant should have been used for replacing the respective
9410 (find_reloads_address): Invoke find_reloads_address_part for
9411 constant taken from the reg_equiv_constant array.
9413 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
9415 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
9416 field (valnum) the first in the struct. Replace bools with
9419 2008-01-10 Richard Guenther <rguenther@suse.de>
9421 PR tree-optimization/34651
9422 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
9423 types and ordering for masking and converting.
9425 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
9427 PR tree-optimization/34017
9428 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
9429 also for PHI_NODE expressions.
9431 2008-01-09 Jan Hubicka <jh@suse.cz>
9433 PR tree-optimization/34708
9434 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
9435 based on number of case labels.
9436 (init_inline_once): Remove switch_cost.
9437 * tree-inline.h (eni_weights_d): Remove switch_cost.
9439 2008-01-09 Richard Guenther <rguenther@suse.de>
9440 Andrew Pinski <andrew_pinski@playstation.sony.com>
9443 * gimplify.c (gimplify_cond_expr): Do not create an addressable
9444 temporary if an rvalue is ok or an lvalue is not required.
9446 2008-01-09 Richard Guenther <rguenther@suse.de>
9449 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
9452 2008-01-09 Richard Guenther <rguenther@suse.de>
9455 * tree.c (host_integerp): Check for sizetype only if the
9456 type is an integer type.
9458 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
9461 * opts.c (decode_options): Disable inlining of functions called
9462 once if not in unit-at-a-time mode.
9464 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
9466 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
9468 2008-01-08 Richard Guenther <rguenther@suse.de>
9471 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
9472 out early if the result will be unused.
9474 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
9479 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9480 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
9483 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
9485 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
9486 for vectorization tuned.
9488 2008-01-08 Richard Guenther <rguenther@suse.de>
9490 PR tree-optimization/34683
9491 * tree-ssa-operands.c (operand_build_cmp): Export.
9492 * tree-ssa-operands.h (operand_build_cmp): Declare.
9493 * tree-vn.c (vuses_compare): Remove.
9494 (sort_vuses): Use operand_build_cmp.
9495 (sort_vuses_heap): Likewise.
9496 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
9497 to re-use old VEC if available. Do not sort already sorted VUSEs.
9498 (vdefs_to_vec): Do not sort already sorted VDEFs.
9500 2008-01-08 Jakub Jelinek <jakub@redhat.com>
9503 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
9505 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
9508 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
9509 limitations of reciprocal sequences on x86 targets.
9511 2008-01-08 Richard Guenther <rguenther@suse.de>
9513 PR tree-optimization/34683
9514 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
9516 2008-01-07 Jakub Jelinek <jakub@redhat.com>
9519 * config/darwin.c (darwin_mergeable_string_section): Don't use
9520 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
9522 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
9525 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
9526 negxf2. Macroize expander using X87MODEF mode iterator. Change
9527 predicates of op0 and op1 to register_operand.
9528 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
9529 expander using X87MODEF mode iterator. Change predicates of
9530 op0 and op1 to register_operand.
9531 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
9532 corresponding patterns and macroize using MODEF macro. Change
9533 predicates of op0 and op1 to register_operand and remove
9534 "m" constraint. Disparage "r" alternative with "!".
9535 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
9536 macroize using X87MODEF macro. Change predicates of op0 and op1
9537 to register_operand and remove "m" constraint. Disparage "r"
9538 alternative with "!".
9539 (absneg splitter with memory operands): Remove.
9540 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
9541 patterns and macroize using X87MODEF mode iterator.
9542 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
9543 Change predicate of op1 to register_operand.
9544 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
9545 for memory operands.
9547 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
9549 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
9551 2008-01-07 Richard Guenther <rguenther@suse.de>
9553 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
9556 2008-01-07 Richard Guenther <rguenther@suse.de>
9558 PR tree-optimization/34683
9559 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
9560 VOPs of the needed size to save memory. Use VEC_quick_push
9561 to save compile-time.
9562 (vdefs_to_vec): Likewise.
9564 2008-01-07 Sa Liu <saliu@de.ibm.com>
9566 * config/spu/spu.md (divdf3): Genetate inline code for double
9567 division. The implementation doesn't handle INF or NAN, therefore it
9568 only applies when -ffinite-math-only is given.
9570 2008-01-06 Paolo Carlini <pcarlini@suse.de>
9573 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
9574 * doc/cpp.texi ([Common Predefined Macros]): Document.
9576 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
9578 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
9579 order to use commutative addition instead of subtraction.
9581 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
9582 Mircea Namolaru <namolaru@il.ibm.com>
9583 Vladimir Yanovsky <yanov@il.ibm.com>
9584 Revital Eres <eres@il.ibm.com>
9586 PR tree-optimization/34263
9587 * tree-outof-ssa.c (process_single_block_loop_latch,
9588 contains_tree_r): New functions.
9589 (analyze_edges_for_bb): Call process_single_block_loop_latch
9590 function to empty single-basic-block latch block if possible.
9592 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9594 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
9596 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
9598 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
9600 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
9602 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
9604 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
9606 2008-01-05 Jakub Jelinek <jakub@redhat.com>
9608 PR tree-optimization/34618
9609 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
9612 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9615 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
9616 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
9617 Update copyright year.
9619 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
9620 Update copyright year.
9621 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
9624 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
9626 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
9627 edge does not point to current bb before changing need_assert.
9629 2008-01-04 Richard Guenther <rguenther@suse.de>
9632 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
9633 for verifying purposes if they are is_gimple_min_invariant.
9635 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
9637 PR tree-optimization/34448
9638 PR tree-optimization/34465
9639 * gimplify.c (gimplify_init_constructor): Add new parameter
9640 notify_temp_creation. Use it.
9641 (gimplify_modify_expr_rhs): Take volatiles into account when
9642 optimizing constructors.
9643 Do not optimize constructors if gimplify_init_constructor will dump to
9645 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
9646 * gcc.c-torture/compile/pr34448.c: New.
9648 2008-01-04 Jakub Jelinek <jakub@redhat.com>
9650 PR gcov-profile/34609
9651 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
9652 return_slot if result is TREE_ADDRESSABLE.
9654 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
9656 * config/mips/mips.md (sqrt_condition): Tweak comment.
9657 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
9659 2008-01-03 Tom Tromey <tromey@redhat.com>
9662 * c-common.c (c_type_hash): Handle VLAs.
9664 2008-01-03 Jan Hubicka <jh@suse.cz>
9666 PR tree-optimization/31081
9667 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
9668 0 when inlining and not inlining to first basic block.
9669 (remap_decl): When var is initialized to 0, don't set default_def.
9670 (expand_call_inline): Set entry_bb.
9671 * tree-inline.h (copy_body_data): Add entry_bb.
9673 2008-01-03 Jakub Jelinek <jakub@redhat.com>
9676 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
9679 PR tree-optimization/29484
9680 * tree-inline.c (inline_forbidden_p_2): New function.
9681 (inline_forbidden_p): Disallow inlining if some static var
9682 has an address of a local LABEL_DECL in its initializer.
9683 * doc/extend.texi (Labels as Values): Document &&foo behaviour
9686 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
9688 PR tree-optimization/34635
9689 * tree-data-ref.c (add_other_self_distances): Make sure that the
9690 evolution step is constant.
9692 2008-01-03 Jakub Jelinek <jakub@redhat.com>
9695 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
9697 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
9699 * tree-sra.c (scalarize_init): Insert the generate_element_init
9700 statements after the generate_element_zero statements.
9702 2008-01-02 Richard Guenther <rguenther@suse.de>
9706 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
9707 for very large number of operands instead of ICEing.
9709 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
9712 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
9713 while stack probing.
9715 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
9717 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
9720 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
9723 * tree-mudflap.c (mx_register_decls): Guard warning by
9724 !DECL_ARTIFICIAL check.
9726 2008-01-01 Jakub Jelinek <jakub@redhat.com>
9728 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
9729 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
9730 sse5_perm<mode>): Fix constraints.
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